Maple.elf: file format elf32-littlearm Sections: Idx Name Size VMA LMA File off Algn 0 .isr_vector 0000010c 08000000 08000000 00010000 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 1 .text 00006b84 0800010c 0800010c 0001010c 2**2 CONTENTS, ALLOC, LOAD, READONLY, CODE 2 .rodata 00000074 08006c90 08006c90 00016c90 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 3 .ARM.extab 00000000 08006d04 08006d04 0002017c 2**0 CONTENTS 4 .ARM 00000000 08006d04 08006d04 0002017c 2**0 CONTENTS 5 .preinit_array 00000000 08006d04 08006d04 0002017c 2**0 CONTENTS, ALLOC, LOAD, DATA 6 .init_array 00000004 08006d04 08006d04 00016d04 2**2 CONTENTS, ALLOC, LOAD, DATA 7 .fini_array 00000004 08006d08 08006d08 00016d08 2**2 CONTENTS, ALLOC, LOAD, DATA 8 .data 0000017c 20000000 08006d0c 00020000 2**2 CONTENTS, ALLOC, LOAD, DATA 9 .bss 000011c4 2000017c 08006e88 0002017c 2**2 ALLOC 10 ._user_heap_stack 00000600 20001340 08006e88 00021340 2**0 ALLOC 11 .ARM.attributes 00000029 00000000 00000000 0002017c 2**0 CONTENTS, READONLY 12 .debug_info 000108d1 00000000 00000000 000201a5 2**0 CONTENTS, READONLY, DEBUGGING 13 .debug_abbrev 00002928 00000000 00000000 00030a76 2**0 CONTENTS, READONLY, DEBUGGING 14 .debug_aranges 00000a68 00000000 00000000 000333a0 2**3 CONTENTS, READONLY, DEBUGGING 15 .debug_ranges 00000920 00000000 00000000 00033e08 2**3 CONTENTS, READONLY, DEBUGGING 16 .debug_macro 00019605 00000000 00000000 00034728 2**0 CONTENTS, READONLY, DEBUGGING 17 .debug_line 0000bc20 00000000 00000000 0004dd2d 2**0 CONTENTS, READONLY, DEBUGGING 18 .debug_str 0008477d 00000000 00000000 0005994d 2**0 CONTENTS, READONLY, DEBUGGING 19 .comment 0000007b 00000000 00000000 000de0ca 2**0 CONTENTS, READONLY 20 .debug_frame 000027c0 00000000 00000000 000de148 2**2 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: 0800010c <__do_global_dtors_aux>: 800010c: b510 push {r4, lr} 800010e: 4c05 ldr r4, [pc, #20] ; (8000124 <__do_global_dtors_aux+0x18>) 8000110: 7823 ldrb r3, [r4, #0] 8000112: b933 cbnz r3, 8000122 <__do_global_dtors_aux+0x16> 8000114: 4b04 ldr r3, [pc, #16] ; (8000128 <__do_global_dtors_aux+0x1c>) 8000116: b113 cbz r3, 800011e <__do_global_dtors_aux+0x12> 8000118: 4804 ldr r0, [pc, #16] ; (800012c <__do_global_dtors_aux+0x20>) 800011a: f3af 8000 nop.w 800011e: 2301 movs r3, #1 8000120: 7023 strb r3, [r4, #0] 8000122: bd10 pop {r4, pc} 8000124: 2000017c .word 0x2000017c 8000128: 00000000 .word 0x00000000 800012c: 08006c78 .word 0x08006c78 08000130 : 8000130: b508 push {r3, lr} 8000132: 4b03 ldr r3, [pc, #12] ; (8000140 ) 8000134: b11b cbz r3, 800013e 8000136: 4903 ldr r1, [pc, #12] ; (8000144 ) 8000138: 4803 ldr r0, [pc, #12] ; (8000148 ) 800013a: f3af 8000 nop.w 800013e: bd08 pop {r3, pc} 8000140: 00000000 .word 0x00000000 8000144: 20000180 .word 0x20000180 8000148: 08006c78 .word 0x08006c78 0800014c : 800014c: 4603 mov r3, r0 800014e: f813 2b01 ldrb.w r2, [r3], #1 8000152: 2a00 cmp r2, #0 8000154: d1fb bne.n 800014e 8000156: 1a18 subs r0, r3, r0 8000158: 3801 subs r0, #1 800015a: 4770 bx lr 0800015c
: /** * @brief The application entry point. * @retval int */ int main(void) { 800015c: b580 push {r7, lr} 800015e: b082 sub sp, #8 8000160: af00 add r7, sp, #0 /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); 8000162: f000 f97f bl 8000464 /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); 8000166: f000 f837 bl 80001d8 /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); 800016a: f000 f891 bl 8000290 MX_USB_DEVICE_Init(); 800016e: f006 f8b3 bl 80062d8 /* USER CODE BEGIN 2 */ HAL_GPIO_WritePin(USBE_GPIO_Port, USBE_Pin, GPIO_PIN_RESET); 8000172: 2200 movs r2, #0 8000174: f44f 7100 mov.w r1, #512 ; 0x200 8000178: 4815 ldr r0, [pc, #84] ; (80001d0 ) 800017a: f000 fc5f bl 8000a3c /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_SET); 800017e: 2201 movs r2, #1 8000180: 2102 movs r1, #2 8000182: 4813 ldr r0, [pc, #76] ; (80001d0 ) 8000184: f000 fc5a bl 8000a3c HAL_Delay(500); 8000188: f44f 70fa mov.w r0, #500 ; 0x1f4 800018c: f000 f9cc bl 8000528 HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_RESET); 8000190: 2200 movs r2, #0 8000192: 2102 movs r1, #2 8000194: 480e ldr r0, [pc, #56] ; (80001d0 ) 8000196: f000 fc51 bl 8000a3c HAL_Delay(500); 800019a: f44f 70fa mov.w r0, #500 ; 0x1f4 800019e: f000 f9c3 bl 8000528 char msg[]="Hallo\n"; 80001a2: 4a0c ldr r2, [pc, #48] ; (80001d4 ) 80001a4: 463b mov r3, r7 80001a6: e892 0003 ldmia.w r2, {r0, r1} 80001aa: 6018 str r0, [r3, #0] 80001ac: 3304 adds r3, #4 80001ae: 8019 strh r1, [r3, #0] 80001b0: 3302 adds r3, #2 80001b2: 0c0a lsrs r2, r1, #16 80001b4: 701a strb r2, [r3, #0] CDC_Transmit_FS((uint8_t*)msg, strlen(msg)); 80001b6: 463b mov r3, r7 80001b8: 4618 mov r0, r3 80001ba: f7ff ffc7 bl 800014c 80001be: 4603 mov r3, r0 80001c0: b29a uxth r2, r3 80001c2: 463b mov r3, r7 80001c4: 4611 mov r1, r2 80001c6: 4618 mov r0, r3 80001c8: f006 f944 bl 8006454 { 80001cc: e7d7 b.n 800017e 80001ce: bf00 nop 80001d0: 40010c00 .word 0x40010c00 80001d4: 08006c90 .word 0x08006c90 080001d8 : /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { 80001d8: b580 push {r7, lr} 80001da: b094 sub sp, #80 ; 0x50 80001dc: af00 add r7, sp, #0 RCC_OscInitTypeDef RCC_OscInitStruct = {0}; 80001de: f107 0328 add.w r3, r7, #40 ; 0x28 80001e2: 2228 movs r2, #40 ; 0x28 80001e4: 2100 movs r1, #0 80001e6: 4618 mov r0, r3 80001e8: f006 fd3e bl 8006c68 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; 80001ec: f107 0314 add.w r3, r7, #20 80001f0: 2200 movs r2, #0 80001f2: 601a str r2, [r3, #0] 80001f4: 605a str r2, [r3, #4] 80001f6: 609a str r2, [r3, #8] 80001f8: 60da str r2, [r3, #12] 80001fa: 611a str r2, [r3, #16] RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; 80001fc: 1d3b adds r3, r7, #4 80001fe: 2200 movs r2, #0 8000200: 601a str r2, [r3, #0] 8000202: 605a str r2, [r3, #4] 8000204: 609a str r2, [r3, #8] 8000206: 60da str r2, [r3, #12] /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; 8000208: 2301 movs r3, #1 800020a: 62bb str r3, [r7, #40] ; 0x28 RCC_OscInitStruct.HSEState = RCC_HSE_ON; 800020c: f44f 3380 mov.w r3, #65536 ; 0x10000 8000210: 62fb str r3, [r7, #44] ; 0x2c RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; 8000212: 2300 movs r3, #0 8000214: 633b str r3, [r7, #48] ; 0x30 RCC_OscInitStruct.HSIState = RCC_HSI_ON; 8000216: 2301 movs r3, #1 8000218: 63bb str r3, [r7, #56] ; 0x38 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 800021a: 2302 movs r3, #2 800021c: 647b str r3, [r7, #68] ; 0x44 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; 800021e: f44f 3380 mov.w r3, #65536 ; 0x10000 8000222: 64bb str r3, [r7, #72] ; 0x48 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6; 8000224: f44f 1380 mov.w r3, #1048576 ; 0x100000 8000228: 64fb str r3, [r7, #76] ; 0x4c if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) 800022a: f107 0328 add.w r3, r7, #40 ; 0x28 800022e: 4618 mov r0, r3 8000230: f001 ffa0 bl 8002174 8000234: 4603 mov r3, r0 8000236: 2b00 cmp r3, #0 8000238: d001 beq.n 800023e { Error_Handler(); 800023a: f000 f875 bl 8000328 } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK 800023e: 230f movs r3, #15 8000240: 617b str r3, [r7, #20] |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 8000242: 2302 movs r3, #2 8000244: 61bb str r3, [r7, #24] RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; 8000246: 2300 movs r3, #0 8000248: 61fb str r3, [r7, #28] RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 800024a: f44f 6380 mov.w r3, #1024 ; 0x400 800024e: 623b str r3, [r7, #32] RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 8000250: 2300 movs r3, #0 8000252: 627b str r3, [r7, #36] ; 0x24 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) 8000254: f107 0314 add.w r3, r7, #20 8000258: 2101 movs r1, #1 800025a: 4618 mov r0, r3 800025c: f002 fa0a bl 8002674 8000260: 4603 mov r3, r0 8000262: 2b00 cmp r3, #0 8000264: d001 beq.n 800026a { Error_Handler(); 8000266: f000 f85f bl 8000328 } PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB; 800026a: 2310 movs r3, #16 800026c: 607b str r3, [r7, #4] PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL; 800026e: f44f 0380 mov.w r3, #4194304 ; 0x400000 8000272: 613b str r3, [r7, #16] if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) 8000274: 1d3b adds r3, r7, #4 8000276: 4618 mov r0, r3 8000278: f002 fb66 bl 8002948 800027c: 4603 mov r3, r0 800027e: 2b00 cmp r3, #0 8000280: d001 beq.n 8000286 { Error_Handler(); 8000282: f000 f851 bl 8000328 } } 8000286: bf00 nop 8000288: 3750 adds r7, #80 ; 0x50 800028a: 46bd mov sp, r7 800028c: bd80 pop {r7, pc} ... 08000290 : * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { 8000290: b580 push {r7, lr} 8000292: b088 sub sp, #32 8000294: af00 add r7, sp, #0 GPIO_InitTypeDef GPIO_InitStruct = {0}; 8000296: f107 0310 add.w r3, r7, #16 800029a: 2200 movs r2, #0 800029c: 601a str r2, [r3, #0] 800029e: 605a str r2, [r3, #4] 80002a0: 609a str r2, [r3, #8] 80002a2: 60da str r2, [r3, #12] /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOD_CLK_ENABLE(); 80002a4: 4b1e ldr r3, [pc, #120] ; (8000320 ) 80002a6: 699b ldr r3, [r3, #24] 80002a8: 4a1d ldr r2, [pc, #116] ; (8000320 ) 80002aa: f043 0320 orr.w r3, r3, #32 80002ae: 6193 str r3, [r2, #24] 80002b0: 4b1b ldr r3, [pc, #108] ; (8000320 ) 80002b2: 699b ldr r3, [r3, #24] 80002b4: f003 0320 and.w r3, r3, #32 80002b8: 60fb str r3, [r7, #12] 80002ba: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOB_CLK_ENABLE(); 80002bc: 4b18 ldr r3, [pc, #96] ; (8000320 ) 80002be: 699b ldr r3, [r3, #24] 80002c0: 4a17 ldr r2, [pc, #92] ; (8000320 ) 80002c2: f043 0308 orr.w r3, r3, #8 80002c6: 6193 str r3, [r2, #24] 80002c8: 4b15 ldr r3, [pc, #84] ; (8000320 ) 80002ca: 699b ldr r3, [r3, #24] 80002cc: f003 0308 and.w r3, r3, #8 80002d0: 60bb str r3, [r7, #8] 80002d2: 68bb ldr r3, [r7, #8] __HAL_RCC_GPIOA_CLK_ENABLE(); 80002d4: 4b12 ldr r3, [pc, #72] ; (8000320 ) 80002d6: 699b ldr r3, [r3, #24] 80002d8: 4a11 ldr r2, [pc, #68] ; (8000320 ) 80002da: f043 0304 orr.w r3, r3, #4 80002de: 6193 str r3, [r2, #24] 80002e0: 4b0f ldr r3, [pc, #60] ; (8000320 ) 80002e2: 699b ldr r3, [r3, #24] 80002e4: f003 0304 and.w r3, r3, #4 80002e8: 607b str r3, [r7, #4] 80002ea: 687b ldr r3, [r7, #4] /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOB, LED_Pin|USBE_Pin, GPIO_PIN_RESET); 80002ec: 2200 movs r2, #0 80002ee: f240 2102 movw r1, #514 ; 0x202 80002f2: 480c ldr r0, [pc, #48] ; (8000324 ) 80002f4: f000 fba2 bl 8000a3c /*Configure GPIO pins : LED_Pin USBE_Pin */ GPIO_InitStruct.Pin = LED_Pin|USBE_Pin; 80002f8: f240 2302 movw r3, #514 ; 0x202 80002fc: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; 80002fe: 2301 movs r3, #1 8000300: 617b str r3, [r7, #20] GPIO_InitStruct.Pull = GPIO_NOPULL; 8000302: 2300 movs r3, #0 8000304: 61bb str r3, [r7, #24] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; 8000306: 2302 movs r3, #2 8000308: 61fb str r3, [r7, #28] HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); 800030a: f107 0310 add.w r3, r7, #16 800030e: 4619 mov r1, r3 8000310: 4804 ldr r0, [pc, #16] ; (8000324 ) 8000312: f000 fa39 bl 8000788 } 8000316: bf00 nop 8000318: 3720 adds r7, #32 800031a: 46bd mov sp, r7 800031c: bd80 pop {r7, pc} 800031e: bf00 nop 8000320: 40021000 .word 0x40021000 8000324: 40010c00 .word 0x40010c00 08000328 : /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { 8000328: b480 push {r7} 800032a: af00 add r7, sp, #0 \details Disables IRQ interrupts by setting the I-bit in the CPSR. Can only be executed in Privileged modes. */ __STATIC_FORCEINLINE void __disable_irq(void) { __ASM volatile ("cpsid i" : : : "memory"); 800032c: b672 cpsid i /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) 800032e: e7fe b.n 800032e 08000330 : /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { 8000330: b480 push {r7} 8000332: b085 sub sp, #20 8000334: af00 add r7, sp, #0 /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_AFIO_CLK_ENABLE(); 8000336: 4b15 ldr r3, [pc, #84] ; (800038c ) 8000338: 699b ldr r3, [r3, #24] 800033a: 4a14 ldr r2, [pc, #80] ; (800038c ) 800033c: f043 0301 orr.w r3, r3, #1 8000340: 6193 str r3, [r2, #24] 8000342: 4b12 ldr r3, [pc, #72] ; (800038c ) 8000344: 699b ldr r3, [r3, #24] 8000346: f003 0301 and.w r3, r3, #1 800034a: 60bb str r3, [r7, #8] 800034c: 68bb ldr r3, [r7, #8] __HAL_RCC_PWR_CLK_ENABLE(); 800034e: 4b0f ldr r3, [pc, #60] ; (800038c ) 8000350: 69db ldr r3, [r3, #28] 8000352: 4a0e ldr r2, [pc, #56] ; (800038c ) 8000354: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8000358: 61d3 str r3, [r2, #28] 800035a: 4b0c ldr r3, [pc, #48] ; (800038c ) 800035c: 69db ldr r3, [r3, #28] 800035e: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8000362: 607b str r3, [r7, #4] 8000364: 687b ldr r3, [r7, #4] /* System interrupt init*/ /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled */ __HAL_AFIO_REMAP_SWJ_NOJTAG(); 8000366: 4b0a ldr r3, [pc, #40] ; (8000390 ) 8000368: 685b ldr r3, [r3, #4] 800036a: 60fb str r3, [r7, #12] 800036c: 68fb ldr r3, [r7, #12] 800036e: f023 63e0 bic.w r3, r3, #117440512 ; 0x7000000 8000372: 60fb str r3, [r7, #12] 8000374: 68fb ldr r3, [r7, #12] 8000376: f043 7300 orr.w r3, r3, #33554432 ; 0x2000000 800037a: 60fb str r3, [r7, #12] 800037c: 4a04 ldr r2, [pc, #16] ; (8000390 ) 800037e: 68fb ldr r3, [r7, #12] 8000380: 6053 str r3, [r2, #4] /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } 8000382: bf00 nop 8000384: 3714 adds r7, #20 8000386: 46bd mov sp, r7 8000388: bc80 pop {r7} 800038a: 4770 bx lr 800038c: 40021000 .word 0x40021000 8000390: 40010000 .word 0x40010000 08000394 : /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. */ void NMI_Handler(void) { 8000394: b480 push {r7} 8000396: af00 add r7, sp, #0 /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ /* USER CODE END NonMaskableInt_IRQn 0 */ /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ while (1) 8000398: e7fe b.n 8000398 0800039a : /** * @brief This function handles Hard fault interrupt. */ void HardFault_Handler(void) { 800039a: b480 push {r7} 800039c: af00 add r7, sp, #0 /* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */ while (1) 800039e: e7fe b.n 800039e 080003a0 : /** * @brief This function handles Memory management fault. */ void MemManage_Handler(void) { 80003a0: b480 push {r7} 80003a2: af00 add r7, sp, #0 /* USER CODE BEGIN MemoryManagement_IRQn 0 */ /* USER CODE END MemoryManagement_IRQn 0 */ while (1) 80003a4: e7fe b.n 80003a4 080003a6 : /** * @brief This function handles Prefetch fault, memory access fault. */ void BusFault_Handler(void) { 80003a6: b480 push {r7} 80003a8: af00 add r7, sp, #0 /* USER CODE BEGIN BusFault_IRQn 0 */ /* USER CODE END BusFault_IRQn 0 */ while (1) 80003aa: e7fe b.n 80003aa 080003ac : /** * @brief This function handles Undefined instruction or illegal state. */ void UsageFault_Handler(void) { 80003ac: b480 push {r7} 80003ae: af00 add r7, sp, #0 /* USER CODE BEGIN UsageFault_IRQn 0 */ /* USER CODE END UsageFault_IRQn 0 */ while (1) 80003b0: e7fe b.n 80003b0 080003b2 : /** * @brief This function handles System service call via SWI instruction. */ void SVC_Handler(void) { 80003b2: b480 push {r7} 80003b4: af00 add r7, sp, #0 /* USER CODE END SVCall_IRQn 0 */ /* USER CODE BEGIN SVCall_IRQn 1 */ /* USER CODE END SVCall_IRQn 1 */ } 80003b6: bf00 nop 80003b8: 46bd mov sp, r7 80003ba: bc80 pop {r7} 80003bc: 4770 bx lr 080003be : /** * @brief This function handles Debug monitor. */ void DebugMon_Handler(void) { 80003be: b480 push {r7} 80003c0: af00 add r7, sp, #0 /* USER CODE END DebugMonitor_IRQn 0 */ /* USER CODE BEGIN DebugMonitor_IRQn 1 */ /* USER CODE END DebugMonitor_IRQn 1 */ } 80003c2: bf00 nop 80003c4: 46bd mov sp, r7 80003c6: bc80 pop {r7} 80003c8: 4770 bx lr 080003ca : /** * @brief This function handles Pendable request for system service. */ void PendSV_Handler(void) { 80003ca: b480 push {r7} 80003cc: af00 add r7, sp, #0 /* USER CODE END PendSV_IRQn 0 */ /* USER CODE BEGIN PendSV_IRQn 1 */ /* USER CODE END PendSV_IRQn 1 */ } 80003ce: bf00 nop 80003d0: 46bd mov sp, r7 80003d2: bc80 pop {r7} 80003d4: 4770 bx lr 080003d6 : /** * @brief This function handles System tick timer. */ void SysTick_Handler(void) { 80003d6: b580 push {r7, lr} 80003d8: af00 add r7, sp, #0 /* USER CODE BEGIN SysTick_IRQn 0 */ /* USER CODE END SysTick_IRQn 0 */ HAL_IncTick(); 80003da: f000 f889 bl 80004f0 /* USER CODE BEGIN SysTick_IRQn 1 */ /* USER CODE END SysTick_IRQn 1 */ } 80003de: bf00 nop 80003e0: bd80 pop {r7, pc} ... 080003e4 : /** * @brief This function handles USB high priority or CAN TX interrupts. */ void USB_HP_CAN1_TX_IRQHandler(void) { 80003e4: b580 push {r7, lr} 80003e6: af00 add r7, sp, #0 /* USER CODE BEGIN USB_HP_CAN1_TX_IRQn 0 */ /* USER CODE END USB_HP_CAN1_TX_IRQn 0 */ HAL_PCD_IRQHandler(&hpcd_USB_FS); 80003e8: 4802 ldr r0, [pc, #8] ; (80003f4 ) 80003ea: f000 fc70 bl 8000cce /* USER CODE BEGIN USB_HP_CAN1_TX_IRQn 1 */ /* USER CODE END USB_HP_CAN1_TX_IRQn 1 */ } 80003ee: bf00 nop 80003f0: bd80 pop {r7, pc} 80003f2: bf00 nop 80003f4: 20001054 .word 0x20001054 080003f8 : /** * @brief This function handles USB low priority or CAN RX0 interrupts. */ void USB_LP_CAN1_RX0_IRQHandler(void) { 80003f8: b580 push {r7, lr} 80003fa: af00 add r7, sp, #0 /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 0 */ /* USER CODE END USB_LP_CAN1_RX0_IRQn 0 */ HAL_PCD_IRQHandler(&hpcd_USB_FS); 80003fc: 4802 ldr r0, [pc, #8] ; (8000408 ) 80003fe: f000 fc66 bl 8000cce /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 1 */ /* USER CODE END USB_LP_CAN1_RX0_IRQn 1 */ } 8000402: bf00 nop 8000404: bd80 pop {r7, pc} 8000406: bf00 nop 8000408: 20001054 .word 0x20001054 0800040c : * @note This function should be used only after reset. * @param None * @retval None */ void SystemInit (void) { 800040c: b480 push {r7} 800040e: af00 add r7, sp, #0 /* Configure the Vector Table location -------------------------------------*/ #if defined(USER_VECT_TAB_ADDRESS) SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */ #endif /* USER_VECT_TAB_ADDRESS */ } 8000410: bf00 nop 8000412: 46bd mov sp, r7 8000414: bc80 pop {r7} 8000416: 4770 bx lr 08000418 : .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: /* Copy the data segment initializers from flash to SRAM */ movs r1, #0 8000418: 2100 movs r1, #0 b LoopCopyDataInit 800041a: e003 b.n 8000424 0800041c : CopyDataInit: ldr r3, =_sidata 800041c: 4b0b ldr r3, [pc, #44] ; (800044c ) ldr r3, [r3, r1] 800041e: 585b ldr r3, [r3, r1] str r3, [r0, r1] 8000420: 5043 str r3, [r0, r1] adds r1, r1, #4 8000422: 3104 adds r1, #4 08000424 : LoopCopyDataInit: ldr r0, =_sdata 8000424: 480a ldr r0, [pc, #40] ; (8000450 ) ldr r3, =_edata 8000426: 4b0b ldr r3, [pc, #44] ; (8000454 ) adds r2, r0, r1 8000428: 1842 adds r2, r0, r1 cmp r2, r3 800042a: 429a cmp r2, r3 bcc CopyDataInit 800042c: d3f6 bcc.n 800041c ldr r2, =_sbss 800042e: 4a0a ldr r2, [pc, #40] ; (8000458 ) b LoopFillZerobss 8000430: e002 b.n 8000438 08000432 : /* Zero fill the bss segment. */ FillZerobss: movs r3, #0 8000432: 2300 movs r3, #0 str r3, [r2], #4 8000434: f842 3b04 str.w r3, [r2], #4 08000438 : LoopFillZerobss: ldr r3, = _ebss 8000438: 4b08 ldr r3, [pc, #32] ; (800045c ) cmp r2, r3 800043a: 429a cmp r2, r3 bcc FillZerobss 800043c: d3f9 bcc.n 8000432 /* Call the clock system intitialization function.*/ bl SystemInit 800043e: f7ff ffe5 bl 800040c /* Call static constructors */ bl __libc_init_array 8000442: f006 fbed bl 8006c20 <__libc_init_array> /* Call the application's entry point.*/ bl main 8000446: f7ff fe89 bl 800015c
bx lr 800044a: 4770 bx lr ldr r3, =_sidata 800044c: 08006d0c .word 0x08006d0c ldr r0, =_sdata 8000450: 20000000 .word 0x20000000 ldr r3, =_edata 8000454: 2000017c .word 0x2000017c ldr r2, =_sbss 8000458: 2000017c .word 0x2000017c ldr r3, = _ebss 800045c: 20001340 .word 0x20001340 08000460 : * @retval : None */ .section .text.Default_Handler,"ax",%progbits Default_Handler: Infinite_Loop: b Infinite_Loop 8000460: e7fe b.n 8000460 ... 08000464 : * need to ensure that the SysTick time base is always set to 1 millisecond * to have correct HAL operation. * @retval HAL status */ HAL_StatusTypeDef HAL_Init(void) { 8000464: b580 push {r7, lr} 8000466: af00 add r7, sp, #0 defined(STM32F102x6) || defined(STM32F102xB) || \ defined(STM32F103x6) || defined(STM32F103xB) || defined(STM32F103xE) || defined(STM32F103xG) || \ defined(STM32F105xC) || defined(STM32F107xC) /* Prefetch buffer is not available on value line devices */ __HAL_FLASH_PREFETCH_BUFFER_ENABLE(); 8000468: 4b08 ldr r3, [pc, #32] ; (800048c ) 800046a: 681b ldr r3, [r3, #0] 800046c: 4a07 ldr r2, [pc, #28] ; (800048c ) 800046e: f043 0310 orr.w r3, r3, #16 8000472: 6013 str r3, [r2, #0] #endif #endif /* PREFETCH_ENABLE */ /* Set Interrupt Group Priority */ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); 8000474: 2003 movs r0, #3 8000476: f000 f945 bl 8000704 /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */ HAL_InitTick(TICK_INT_PRIORITY); 800047a: 2000 movs r0, #0 800047c: f000 f808 bl 8000490 /* Init the low level hardware */ HAL_MspInit(); 8000480: f7ff ff56 bl 8000330 /* Return function status */ return HAL_OK; 8000484: 2300 movs r3, #0 } 8000486: 4618 mov r0, r3 8000488: bd80 pop {r7, pc} 800048a: bf00 nop 800048c: 40022000 .word 0x40022000 08000490 : * implementation in user file. * @param TickPriority Tick interrupt priority. * @retval HAL status */ __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) { 8000490: b580 push {r7, lr} 8000492: b082 sub sp, #8 8000494: af00 add r7, sp, #0 8000496: 6078 str r0, [r7, #4] /* Configure the SysTick to have interrupt in 1ms time basis*/ if (HAL_SYSTICK_Config(SystemCoreClock / (1000U / uwTickFreq)) > 0U) 8000498: 4b12 ldr r3, [pc, #72] ; (80004e4 ) 800049a: 681a ldr r2, [r3, #0] 800049c: 4b12 ldr r3, [pc, #72] ; (80004e8 ) 800049e: 781b ldrb r3, [r3, #0] 80004a0: 4619 mov r1, r3 80004a2: f44f 737a mov.w r3, #1000 ; 0x3e8 80004a6: fbb3 f3f1 udiv r3, r3, r1 80004aa: fbb2 f3f3 udiv r3, r2, r3 80004ae: 4618 mov r0, r3 80004b0: f000 f95d bl 800076e 80004b4: 4603 mov r3, r0 80004b6: 2b00 cmp r3, #0 80004b8: d001 beq.n 80004be { return HAL_ERROR; 80004ba: 2301 movs r3, #1 80004bc: e00e b.n 80004dc } /* Configure the SysTick IRQ priority */ if (TickPriority < (1UL << __NVIC_PRIO_BITS)) 80004be: 687b ldr r3, [r7, #4] 80004c0: 2b0f cmp r3, #15 80004c2: d80a bhi.n 80004da { HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U); 80004c4: 2200 movs r2, #0 80004c6: 6879 ldr r1, [r7, #4] 80004c8: f04f 30ff mov.w r0, #4294967295 ; 0xffffffff 80004cc: f000 f925 bl 800071a uwTickPrio = TickPriority; 80004d0: 4a06 ldr r2, [pc, #24] ; (80004ec ) 80004d2: 687b ldr r3, [r7, #4] 80004d4: 6013 str r3, [r2, #0] { return HAL_ERROR; } /* Return function status */ return HAL_OK; 80004d6: 2300 movs r3, #0 80004d8: e000 b.n 80004dc return HAL_ERROR; 80004da: 2301 movs r3, #1 } 80004dc: 4618 mov r0, r3 80004de: 3708 adds r7, #8 80004e0: 46bd mov sp, r7 80004e2: bd80 pop {r7, pc} 80004e4: 20000000 .word 0x20000000 80004e8: 20000008 .word 0x20000008 80004ec: 20000004 .word 0x20000004 080004f0 : * @note This function is declared as __weak to be overwritten in case of other * implementations in user file. * @retval None */ __weak void HAL_IncTick(void) { 80004f0: b480 push {r7} 80004f2: af00 add r7, sp, #0 uwTick += uwTickFreq; 80004f4: 4b05 ldr r3, [pc, #20] ; (800050c ) 80004f6: 781b ldrb r3, [r3, #0] 80004f8: 461a mov r2, r3 80004fa: 4b05 ldr r3, [pc, #20] ; (8000510 ) 80004fc: 681b ldr r3, [r3, #0] 80004fe: 4413 add r3, r2 8000500: 4a03 ldr r2, [pc, #12] ; (8000510 ) 8000502: 6013 str r3, [r2, #0] } 8000504: bf00 nop 8000506: 46bd mov sp, r7 8000508: bc80 pop {r7} 800050a: 4770 bx lr 800050c: 20000008 .word 0x20000008 8000510: 200003bc .word 0x200003bc 08000514 : * @note This function is declared as __weak to be overwritten in case of other * implementations in user file. * @retval tick value */ __weak uint32_t HAL_GetTick(void) { 8000514: b480 push {r7} 8000516: af00 add r7, sp, #0 return uwTick; 8000518: 4b02 ldr r3, [pc, #8] ; (8000524 ) 800051a: 681b ldr r3, [r3, #0] } 800051c: 4618 mov r0, r3 800051e: 46bd mov sp, r7 8000520: bc80 pop {r7} 8000522: 4770 bx lr 8000524: 200003bc .word 0x200003bc 08000528 : * implementations in user file. * @param Delay specifies the delay time length, in milliseconds. * @retval None */ __weak void HAL_Delay(uint32_t Delay) { 8000528: b580 push {r7, lr} 800052a: b084 sub sp, #16 800052c: af00 add r7, sp, #0 800052e: 6078 str r0, [r7, #4] uint32_t tickstart = HAL_GetTick(); 8000530: f7ff fff0 bl 8000514 8000534: 60b8 str r0, [r7, #8] uint32_t wait = Delay; 8000536: 687b ldr r3, [r7, #4] 8000538: 60fb str r3, [r7, #12] /* Add a freq to guarantee minimum wait */ if (wait < HAL_MAX_DELAY) 800053a: 68fb ldr r3, [r7, #12] 800053c: f1b3 3fff cmp.w r3, #4294967295 ; 0xffffffff 8000540: d005 beq.n 800054e { wait += (uint32_t)(uwTickFreq); 8000542: 4b09 ldr r3, [pc, #36] ; (8000568 ) 8000544: 781b ldrb r3, [r3, #0] 8000546: 461a mov r2, r3 8000548: 68fb ldr r3, [r7, #12] 800054a: 4413 add r3, r2 800054c: 60fb str r3, [r7, #12] } while ((HAL_GetTick() - tickstart) < wait) 800054e: bf00 nop 8000550: f7ff ffe0 bl 8000514 8000554: 4602 mov r2, r0 8000556: 68bb ldr r3, [r7, #8] 8000558: 1ad3 subs r3, r2, r3 800055a: 68fa ldr r2, [r7, #12] 800055c: 429a cmp r2, r3 800055e: d8f7 bhi.n 8000550 { } } 8000560: bf00 nop 8000562: 3710 adds r7, #16 8000564: 46bd mov sp, r7 8000566: bd80 pop {r7, pc} 8000568: 20000008 .word 0x20000008 0800056c <__NVIC_SetPriorityGrouping>: In case of a conflict between priority grouping and available priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set. \param [in] PriorityGroup Priority grouping field. */ __STATIC_INLINE void __NVIC_SetPriorityGrouping(uint32_t PriorityGroup) { 800056c: b480 push {r7} 800056e: b085 sub sp, #20 8000570: af00 add r7, sp, #0 8000572: 6078 str r0, [r7, #4] uint32_t reg_value; uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000574: 687b ldr r3, [r7, #4] 8000576: f003 0307 and.w r3, r3, #7 800057a: 60fb str r3, [r7, #12] reg_value = SCB->AIRCR; /* read old register configuration */ 800057c: 4b0c ldr r3, [pc, #48] ; (80005b0 <__NVIC_SetPriorityGrouping+0x44>) 800057e: 68db ldr r3, [r3, #12] 8000580: 60bb str r3, [r7, #8] reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */ 8000582: 68ba ldr r2, [r7, #8] 8000584: f64f 03ff movw r3, #63743 ; 0xf8ff 8000588: 4013 ands r3, r2 800058a: 60bb str r3, [r7, #8] reg_value = (reg_value | ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | (PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos) ); /* Insert write key and priority group */ 800058c: 68fb ldr r3, [r7, #12] 800058e: 021a lsls r2, r3, #8 ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | 8000590: 68bb ldr r3, [r7, #8] 8000592: 4313 orrs r3, r2 reg_value = (reg_value | 8000594: f043 63bf orr.w r3, r3, #100139008 ; 0x5f80000 8000598: f443 3300 orr.w r3, r3, #131072 ; 0x20000 800059c: 60bb str r3, [r7, #8] SCB->AIRCR = reg_value; 800059e: 4a04 ldr r2, [pc, #16] ; (80005b0 <__NVIC_SetPriorityGrouping+0x44>) 80005a0: 68bb ldr r3, [r7, #8] 80005a2: 60d3 str r3, [r2, #12] } 80005a4: bf00 nop 80005a6: 3714 adds r7, #20 80005a8: 46bd mov sp, r7 80005aa: bc80 pop {r7} 80005ac: 4770 bx lr 80005ae: bf00 nop 80005b0: e000ed00 .word 0xe000ed00 080005b4 <__NVIC_GetPriorityGrouping>: \brief Get Priority Grouping \details Reads the priority grouping field from the NVIC Interrupt Controller. \return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field). */ __STATIC_INLINE uint32_t __NVIC_GetPriorityGrouping(void) { 80005b4: b480 push {r7} 80005b6: af00 add r7, sp, #0 return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos)); 80005b8: 4b04 ldr r3, [pc, #16] ; (80005cc <__NVIC_GetPriorityGrouping+0x18>) 80005ba: 68db ldr r3, [r3, #12] 80005bc: 0a1b lsrs r3, r3, #8 80005be: f003 0307 and.w r3, r3, #7 } 80005c2: 4618 mov r0, r3 80005c4: 46bd mov sp, r7 80005c6: bc80 pop {r7} 80005c8: 4770 bx lr 80005ca: bf00 nop 80005cc: e000ed00 .word 0xe000ed00 080005d0 <__NVIC_EnableIRQ>: \details Enables a device specific interrupt in the NVIC interrupt controller. \param [in] IRQn Device specific interrupt number. \note IRQn must not be negative. */ __STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn) { 80005d0: b480 push {r7} 80005d2: b083 sub sp, #12 80005d4: af00 add r7, sp, #0 80005d6: 4603 mov r3, r0 80005d8: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 80005da: f997 3007 ldrsb.w r3, [r7, #7] 80005de: 2b00 cmp r3, #0 80005e0: db0b blt.n 80005fa <__NVIC_EnableIRQ+0x2a> { NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)); 80005e2: 79fb ldrb r3, [r7, #7] 80005e4: f003 021f and.w r2, r3, #31 80005e8: 4906 ldr r1, [pc, #24] ; (8000604 <__NVIC_EnableIRQ+0x34>) 80005ea: f997 3007 ldrsb.w r3, [r7, #7] 80005ee: 095b lsrs r3, r3, #5 80005f0: 2001 movs r0, #1 80005f2: fa00 f202 lsl.w r2, r0, r2 80005f6: f841 2023 str.w r2, [r1, r3, lsl #2] } } 80005fa: bf00 nop 80005fc: 370c adds r7, #12 80005fe: 46bd mov sp, r7 8000600: bc80 pop {r7} 8000602: 4770 bx lr 8000604: e000e100 .word 0xe000e100 08000608 <__NVIC_SetPriority>: \param [in] IRQn Interrupt number. \param [in] priority Priority to set. \note The priority cannot be set for every processor exception. */ __STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) { 8000608: b480 push {r7} 800060a: b083 sub sp, #12 800060c: af00 add r7, sp, #0 800060e: 4603 mov r3, r0 8000610: 6039 str r1, [r7, #0] 8000612: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 8000614: f997 3007 ldrsb.w r3, [r7, #7] 8000618: 2b00 cmp r3, #0 800061a: db0a blt.n 8000632 <__NVIC_SetPriority+0x2a> { NVIC->IP[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 800061c: 683b ldr r3, [r7, #0] 800061e: b2da uxtb r2, r3 8000620: 490c ldr r1, [pc, #48] ; (8000654 <__NVIC_SetPriority+0x4c>) 8000622: f997 3007 ldrsb.w r3, [r7, #7] 8000626: 0112 lsls r2, r2, #4 8000628: b2d2 uxtb r2, r2 800062a: 440b add r3, r1 800062c: f883 2300 strb.w r2, [r3, #768] ; 0x300 } else { SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); } } 8000630: e00a b.n 8000648 <__NVIC_SetPriority+0x40> SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 8000632: 683b ldr r3, [r7, #0] 8000634: b2da uxtb r2, r3 8000636: 4908 ldr r1, [pc, #32] ; (8000658 <__NVIC_SetPriority+0x50>) 8000638: 79fb ldrb r3, [r7, #7] 800063a: f003 030f and.w r3, r3, #15 800063e: 3b04 subs r3, #4 8000640: 0112 lsls r2, r2, #4 8000642: b2d2 uxtb r2, r2 8000644: 440b add r3, r1 8000646: 761a strb r2, [r3, #24] } 8000648: bf00 nop 800064a: 370c adds r7, #12 800064c: 46bd mov sp, r7 800064e: bc80 pop {r7} 8000650: 4770 bx lr 8000652: bf00 nop 8000654: e000e100 .word 0xe000e100 8000658: e000ed00 .word 0xe000ed00 0800065c : \param [in] PreemptPriority Preemptive priority value (starting from 0). \param [in] SubPriority Subpriority value (starting from 0). \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority(). */ __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority) { 800065c: b480 push {r7} 800065e: b089 sub sp, #36 ; 0x24 8000660: af00 add r7, sp, #0 8000662: 60f8 str r0, [r7, #12] 8000664: 60b9 str r1, [r7, #8] 8000666: 607a str r2, [r7, #4] uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000668: 68fb ldr r3, [r7, #12] 800066a: f003 0307 and.w r3, r3, #7 800066e: 61fb str r3, [r7, #28] uint32_t PreemptPriorityBits; uint32_t SubPriorityBits; PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp); 8000670: 69fb ldr r3, [r7, #28] 8000672: f1c3 0307 rsb r3, r3, #7 8000676: 2b04 cmp r3, #4 8000678: bf28 it cs 800067a: 2304 movcs r3, #4 800067c: 61bb str r3, [r7, #24] SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS)); 800067e: 69fb ldr r3, [r7, #28] 8000680: 3304 adds r3, #4 8000682: 2b06 cmp r3, #6 8000684: d902 bls.n 800068c 8000686: 69fb ldr r3, [r7, #28] 8000688: 3b03 subs r3, #3 800068a: e000 b.n 800068e 800068c: 2300 movs r3, #0 800068e: 617b str r3, [r7, #20] return ( ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 8000690: f04f 32ff mov.w r2, #4294967295 ; 0xffffffff 8000694: 69bb ldr r3, [r7, #24] 8000696: fa02 f303 lsl.w r3, r2, r3 800069a: 43da mvns r2, r3 800069c: 68bb ldr r3, [r7, #8] 800069e: 401a ands r2, r3 80006a0: 697b ldr r3, [r7, #20] 80006a2: 409a lsls r2, r3 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL))) 80006a4: f04f 31ff mov.w r1, #4294967295 ; 0xffffffff 80006a8: 697b ldr r3, [r7, #20] 80006aa: fa01 f303 lsl.w r3, r1, r3 80006ae: 43d9 mvns r1, r3 80006b0: 687b ldr r3, [r7, #4] 80006b2: 400b ands r3, r1 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 80006b4: 4313 orrs r3, r2 ); } 80006b6: 4618 mov r0, r3 80006b8: 3724 adds r7, #36 ; 0x24 80006ba: 46bd mov sp, r7 80006bc: bc80 pop {r7} 80006be: 4770 bx lr 080006c0 : \note When the variable __Vendor_SysTickConfig is set to 1, then the function SysTick_Config is not included. In this case, the file device.h must contain a vendor-specific implementation of this function. */ __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) { 80006c0: b580 push {r7, lr} 80006c2: b082 sub sp, #8 80006c4: af00 add r7, sp, #0 80006c6: 6078 str r0, [r7, #4] if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) 80006c8: 687b ldr r3, [r7, #4] 80006ca: 3b01 subs r3, #1 80006cc: f1b3 7f80 cmp.w r3, #16777216 ; 0x1000000 80006d0: d301 bcc.n 80006d6 { return (1UL); /* Reload value impossible */ 80006d2: 2301 movs r3, #1 80006d4: e00f b.n 80006f6 } SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ 80006d6: 4a0a ldr r2, [pc, #40] ; (8000700 ) 80006d8: 687b ldr r3, [r7, #4] 80006da: 3b01 subs r3, #1 80006dc: 6053 str r3, [r2, #4] NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ 80006de: 210f movs r1, #15 80006e0: f04f 30ff mov.w r0, #4294967295 ; 0xffffffff 80006e4: f7ff ff90 bl 8000608 <__NVIC_SetPriority> SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ 80006e8: 4b05 ldr r3, [pc, #20] ; (8000700 ) 80006ea: 2200 movs r2, #0 80006ec: 609a str r2, [r3, #8] SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | 80006ee: 4b04 ldr r3, [pc, #16] ; (8000700 ) 80006f0: 2207 movs r2, #7 80006f2: 601a str r2, [r3, #0] SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ return (0UL); /* Function successful */ 80006f4: 2300 movs r3, #0 } 80006f6: 4618 mov r0, r3 80006f8: 3708 adds r7, #8 80006fa: 46bd mov sp, r7 80006fc: bd80 pop {r7, pc} 80006fe: bf00 nop 8000700: e000e010 .word 0xe000e010 08000704 : * @note When the NVIC_PriorityGroup_0 is selected, IRQ preemption is no more possible. * The pending IRQ priority will be managed only by the subpriority. * @retval None */ void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup) { 8000704: b580 push {r7, lr} 8000706: b082 sub sp, #8 8000708: af00 add r7, sp, #0 800070a: 6078 str r0, [r7, #4] /* Check the parameters */ assert_param(IS_NVIC_PRIORITY_GROUP(PriorityGroup)); /* Set the PRIGROUP[10:8] bits according to the PriorityGroup parameter value */ NVIC_SetPriorityGrouping(PriorityGroup); 800070c: 6878 ldr r0, [r7, #4] 800070e: f7ff ff2d bl 800056c <__NVIC_SetPriorityGrouping> } 8000712: bf00 nop 8000714: 3708 adds r7, #8 8000716: 46bd mov sp, r7 8000718: bd80 pop {r7, pc} 0800071a : * This parameter can be a value between 0 and 15 * A lower priority value indicates a higher priority. * @retval None */ void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority) { 800071a: b580 push {r7, lr} 800071c: b086 sub sp, #24 800071e: af00 add r7, sp, #0 8000720: 4603 mov r3, r0 8000722: 60b9 str r1, [r7, #8] 8000724: 607a str r2, [r7, #4] 8000726: 73fb strb r3, [r7, #15] uint32_t prioritygroup = 0x00U; 8000728: 2300 movs r3, #0 800072a: 617b str r3, [r7, #20] /* Check the parameters */ assert_param(IS_NVIC_SUB_PRIORITY(SubPriority)); assert_param(IS_NVIC_PREEMPTION_PRIORITY(PreemptPriority)); prioritygroup = NVIC_GetPriorityGrouping(); 800072c: f7ff ff42 bl 80005b4 <__NVIC_GetPriorityGrouping> 8000730: 6178 str r0, [r7, #20] NVIC_SetPriority(IRQn, NVIC_EncodePriority(prioritygroup, PreemptPriority, SubPriority)); 8000732: 687a ldr r2, [r7, #4] 8000734: 68b9 ldr r1, [r7, #8] 8000736: 6978 ldr r0, [r7, #20] 8000738: f7ff ff90 bl 800065c 800073c: 4602 mov r2, r0 800073e: f997 300f ldrsb.w r3, [r7, #15] 8000742: 4611 mov r1, r2 8000744: 4618 mov r0, r3 8000746: f7ff ff5f bl 8000608 <__NVIC_SetPriority> } 800074a: bf00 nop 800074c: 3718 adds r7, #24 800074e: 46bd mov sp, r7 8000750: bd80 pop {r7, pc} 08000752 : * This parameter can be an enumerator of IRQn_Type enumeration * (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32f10xxx.h)) * @retval None */ void HAL_NVIC_EnableIRQ(IRQn_Type IRQn) { 8000752: b580 push {r7, lr} 8000754: b082 sub sp, #8 8000756: af00 add r7, sp, #0 8000758: 4603 mov r3, r0 800075a: 71fb strb r3, [r7, #7] /* Check the parameters */ assert_param(IS_NVIC_DEVICE_IRQ(IRQn)); /* Enable interrupt */ NVIC_EnableIRQ(IRQn); 800075c: f997 3007 ldrsb.w r3, [r7, #7] 8000760: 4618 mov r0, r3 8000762: f7ff ff35 bl 80005d0 <__NVIC_EnableIRQ> } 8000766: bf00 nop 8000768: 3708 adds r7, #8 800076a: 46bd mov sp, r7 800076c: bd80 pop {r7, pc} 0800076e : * @param TicksNumb: Specifies the ticks Number of ticks between two interrupts. * @retval status: - 0 Function succeeded. * - 1 Function failed. */ uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb) { 800076e: b580 push {r7, lr} 8000770: b082 sub sp, #8 8000772: af00 add r7, sp, #0 8000774: 6078 str r0, [r7, #4] return SysTick_Config(TicksNumb); 8000776: 6878 ldr r0, [r7, #4] 8000778: f7ff ffa2 bl 80006c0 800077c: 4603 mov r3, r0 } 800077e: 4618 mov r0, r3 8000780: 3708 adds r7, #8 8000782: 46bd mov sp, r7 8000784: bd80 pop {r7, pc} ... 08000788 : * @param GPIO_Init: pointer to a GPIO_InitTypeDef structure that contains * the configuration information for the specified GPIO peripheral. * @retval None */ void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init) { 8000788: b480 push {r7} 800078a: b08b sub sp, #44 ; 0x2c 800078c: af00 add r7, sp, #0 800078e: 6078 str r0, [r7, #4] 8000790: 6039 str r1, [r7, #0] uint32_t position = 0x00u; 8000792: 2300 movs r3, #0 8000794: 627b str r3, [r7, #36] ; 0x24 uint32_t ioposition; uint32_t iocurrent; uint32_t temp; uint32_t config = 0x00u; 8000796: 2300 movs r3, #0 8000798: 623b str r3, [r7, #32] assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); assert_param(IS_GPIO_PIN(GPIO_Init->Pin)); assert_param(IS_GPIO_MODE(GPIO_Init->Mode)); /* Configure the port pins */ while (((GPIO_Init->Pin) >> position) != 0x00u) 800079a: e127 b.n 80009ec { /* Get the IO position */ ioposition = (0x01uL << position); 800079c: 2201 movs r2, #1 800079e: 6a7b ldr r3, [r7, #36] ; 0x24 80007a0: fa02 f303 lsl.w r3, r2, r3 80007a4: 61fb str r3, [r7, #28] /* Get the current IO position */ iocurrent = (uint32_t)(GPIO_Init->Pin) & ioposition; 80007a6: 683b ldr r3, [r7, #0] 80007a8: 681b ldr r3, [r3, #0] 80007aa: 69fa ldr r2, [r7, #28] 80007ac: 4013 ands r3, r2 80007ae: 61bb str r3, [r7, #24] if (iocurrent == ioposition) 80007b0: 69ba ldr r2, [r7, #24] 80007b2: 69fb ldr r3, [r7, #28] 80007b4: 429a cmp r2, r3 80007b6: f040 8116 bne.w 80009e6 { /* Check the Alternate function parameters */ assert_param(IS_GPIO_AF_INSTANCE(GPIOx)); /* Based on the required mode, filling config variable with MODEy[1:0] and CNFy[3:2] corresponding bits */ switch (GPIO_Init->Mode) 80007ba: 683b ldr r3, [r7, #0] 80007bc: 685b ldr r3, [r3, #4] 80007be: 2b12 cmp r3, #18 80007c0: d034 beq.n 800082c 80007c2: 2b12 cmp r3, #18 80007c4: d80d bhi.n 80007e2 80007c6: 2b02 cmp r3, #2 80007c8: d02b beq.n 8000822 80007ca: 2b02 cmp r3, #2 80007cc: d804 bhi.n 80007d8 80007ce: 2b00 cmp r3, #0 80007d0: d031 beq.n 8000836 80007d2: 2b01 cmp r3, #1 80007d4: d01c beq.n 8000810 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; break; /* Parameters are checked with assert_param */ default: break; 80007d6: e048 b.n 800086a switch (GPIO_Init->Mode) 80007d8: 2b03 cmp r3, #3 80007da: d043 beq.n 8000864 80007dc: 2b11 cmp r3, #17 80007de: d01b beq.n 8000818 break; 80007e0: e043 b.n 800086a switch (GPIO_Init->Mode) 80007e2: 4a89 ldr r2, [pc, #548] ; (8000a08 ) 80007e4: 4293 cmp r3, r2 80007e6: d026 beq.n 8000836 80007e8: 4a87 ldr r2, [pc, #540] ; (8000a08 ) 80007ea: 4293 cmp r3, r2 80007ec: d806 bhi.n 80007fc 80007ee: 4a87 ldr r2, [pc, #540] ; (8000a0c ) 80007f0: 4293 cmp r3, r2 80007f2: d020 beq.n 8000836 80007f4: 4a86 ldr r2, [pc, #536] ; (8000a10 ) 80007f6: 4293 cmp r3, r2 80007f8: d01d beq.n 8000836 break; 80007fa: e036 b.n 800086a switch (GPIO_Init->Mode) 80007fc: 4a85 ldr r2, [pc, #532] ; (8000a14 ) 80007fe: 4293 cmp r3, r2 8000800: d019 beq.n 8000836 8000802: 4a85 ldr r2, [pc, #532] ; (8000a18 ) 8000804: 4293 cmp r3, r2 8000806: d016 beq.n 8000836 8000808: 4a84 ldr r2, [pc, #528] ; (8000a1c ) 800080a: 4293 cmp r3, r2 800080c: d013 beq.n 8000836 break; 800080e: e02c b.n 800086a config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_PP; 8000810: 683b ldr r3, [r7, #0] 8000812: 68db ldr r3, [r3, #12] 8000814: 623b str r3, [r7, #32] break; 8000816: e028 b.n 800086a config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_OD; 8000818: 683b ldr r3, [r7, #0] 800081a: 68db ldr r3, [r3, #12] 800081c: 3304 adds r3, #4 800081e: 623b str r3, [r7, #32] break; 8000820: e023 b.n 800086a config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_PP; 8000822: 683b ldr r3, [r7, #0] 8000824: 68db ldr r3, [r3, #12] 8000826: 3308 adds r3, #8 8000828: 623b str r3, [r7, #32] break; 800082a: e01e b.n 800086a config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_OD; 800082c: 683b ldr r3, [r7, #0] 800082e: 68db ldr r3, [r3, #12] 8000830: 330c adds r3, #12 8000832: 623b str r3, [r7, #32] break; 8000834: e019 b.n 800086a if (GPIO_Init->Pull == GPIO_NOPULL) 8000836: 683b ldr r3, [r7, #0] 8000838: 689b ldr r3, [r3, #8] 800083a: 2b00 cmp r3, #0 800083c: d102 bne.n 8000844 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_FLOATING; 800083e: 2304 movs r3, #4 8000840: 623b str r3, [r7, #32] break; 8000842: e012 b.n 800086a else if (GPIO_Init->Pull == GPIO_PULLUP) 8000844: 683b ldr r3, [r7, #0] 8000846: 689b ldr r3, [r3, #8] 8000848: 2b01 cmp r3, #1 800084a: d105 bne.n 8000858 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 800084c: 2308 movs r3, #8 800084e: 623b str r3, [r7, #32] GPIOx->BSRR = ioposition; 8000850: 687b ldr r3, [r7, #4] 8000852: 69fa ldr r2, [r7, #28] 8000854: 611a str r2, [r3, #16] break; 8000856: e008 b.n 800086a config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 8000858: 2308 movs r3, #8 800085a: 623b str r3, [r7, #32] GPIOx->BRR = ioposition; 800085c: 687b ldr r3, [r7, #4] 800085e: 69fa ldr r2, [r7, #28] 8000860: 615a str r2, [r3, #20] break; 8000862: e002 b.n 800086a config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; 8000864: 2300 movs r3, #0 8000866: 623b str r3, [r7, #32] break; 8000868: bf00 nop } /* Check if the current bit belongs to first half or last half of the pin count number in order to address CRH or CRL register*/ configregister = (iocurrent < GPIO_PIN_8) ? &GPIOx->CRL : &GPIOx->CRH; 800086a: 69bb ldr r3, [r7, #24] 800086c: 2bff cmp r3, #255 ; 0xff 800086e: d801 bhi.n 8000874 8000870: 687b ldr r3, [r7, #4] 8000872: e001 b.n 8000878 8000874: 687b ldr r3, [r7, #4] 8000876: 3304 adds r3, #4 8000878: 617b str r3, [r7, #20] registeroffset = (iocurrent < GPIO_PIN_8) ? (position << 2u) : ((position - 8u) << 2u); 800087a: 69bb ldr r3, [r7, #24] 800087c: 2bff cmp r3, #255 ; 0xff 800087e: d802 bhi.n 8000886 8000880: 6a7b ldr r3, [r7, #36] ; 0x24 8000882: 009b lsls r3, r3, #2 8000884: e002 b.n 800088c 8000886: 6a7b ldr r3, [r7, #36] ; 0x24 8000888: 3b08 subs r3, #8 800088a: 009b lsls r3, r3, #2 800088c: 613b str r3, [r7, #16] /* Apply the new configuration of the pin to the register */ MODIFY_REG((*configregister), ((GPIO_CRL_MODE0 | GPIO_CRL_CNF0) << registeroffset), (config << registeroffset)); 800088e: 697b ldr r3, [r7, #20] 8000890: 681a ldr r2, [r3, #0] 8000892: 210f movs r1, #15 8000894: 693b ldr r3, [r7, #16] 8000896: fa01 f303 lsl.w r3, r1, r3 800089a: 43db mvns r3, r3 800089c: 401a ands r2, r3 800089e: 6a39 ldr r1, [r7, #32] 80008a0: 693b ldr r3, [r7, #16] 80008a2: fa01 f303 lsl.w r3, r1, r3 80008a6: 431a orrs r2, r3 80008a8: 697b ldr r3, [r7, #20] 80008aa: 601a str r2, [r3, #0] /*--------------------- EXTI Mode Configuration ------------------------*/ /* Configure the External Interrupt or event for the current IO */ if ((GPIO_Init->Mode & EXTI_MODE) == EXTI_MODE) 80008ac: 683b ldr r3, [r7, #0] 80008ae: 685b ldr r3, [r3, #4] 80008b0: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 80008b4: 2b00 cmp r3, #0 80008b6: f000 8096 beq.w 80009e6 { /* Enable AFIO Clock */ __HAL_RCC_AFIO_CLK_ENABLE(); 80008ba: 4b59 ldr r3, [pc, #356] ; (8000a20 ) 80008bc: 699b ldr r3, [r3, #24] 80008be: 4a58 ldr r2, [pc, #352] ; (8000a20 ) 80008c0: f043 0301 orr.w r3, r3, #1 80008c4: 6193 str r3, [r2, #24] 80008c6: 4b56 ldr r3, [pc, #344] ; (8000a20 ) 80008c8: 699b ldr r3, [r3, #24] 80008ca: f003 0301 and.w r3, r3, #1 80008ce: 60bb str r3, [r7, #8] 80008d0: 68bb ldr r3, [r7, #8] temp = AFIO->EXTICR[position >> 2u]; 80008d2: 4a54 ldr r2, [pc, #336] ; (8000a24 ) 80008d4: 6a7b ldr r3, [r7, #36] ; 0x24 80008d6: 089b lsrs r3, r3, #2 80008d8: 3302 adds r3, #2 80008da: f852 3023 ldr.w r3, [r2, r3, lsl #2] 80008de: 60fb str r3, [r7, #12] CLEAR_BIT(temp, (0x0Fu) << (4u * (position & 0x03u))); 80008e0: 6a7b ldr r3, [r7, #36] ; 0x24 80008e2: f003 0303 and.w r3, r3, #3 80008e6: 009b lsls r3, r3, #2 80008e8: 220f movs r2, #15 80008ea: fa02 f303 lsl.w r3, r2, r3 80008ee: 43db mvns r3, r3 80008f0: 68fa ldr r2, [r7, #12] 80008f2: 4013 ands r3, r2 80008f4: 60fb str r3, [r7, #12] SET_BIT(temp, (GPIO_GET_INDEX(GPIOx)) << (4u * (position & 0x03u))); 80008f6: 687b ldr r3, [r7, #4] 80008f8: 4a4b ldr r2, [pc, #300] ; (8000a28 ) 80008fa: 4293 cmp r3, r2 80008fc: d013 beq.n 8000926 80008fe: 687b ldr r3, [r7, #4] 8000900: 4a4a ldr r2, [pc, #296] ; (8000a2c ) 8000902: 4293 cmp r3, r2 8000904: d00d beq.n 8000922 8000906: 687b ldr r3, [r7, #4] 8000908: 4a49 ldr r2, [pc, #292] ; (8000a30 ) 800090a: 4293 cmp r3, r2 800090c: d007 beq.n 800091e 800090e: 687b ldr r3, [r7, #4] 8000910: 4a48 ldr r2, [pc, #288] ; (8000a34 ) 8000912: 4293 cmp r3, r2 8000914: d101 bne.n 800091a 8000916: 2303 movs r3, #3 8000918: e006 b.n 8000928 800091a: 2304 movs r3, #4 800091c: e004 b.n 8000928 800091e: 2302 movs r3, #2 8000920: e002 b.n 8000928 8000922: 2301 movs r3, #1 8000924: e000 b.n 8000928 8000926: 2300 movs r3, #0 8000928: 6a7a ldr r2, [r7, #36] ; 0x24 800092a: f002 0203 and.w r2, r2, #3 800092e: 0092 lsls r2, r2, #2 8000930: 4093 lsls r3, r2 8000932: 68fa ldr r2, [r7, #12] 8000934: 4313 orrs r3, r2 8000936: 60fb str r3, [r7, #12] AFIO->EXTICR[position >> 2u] = temp; 8000938: 493a ldr r1, [pc, #232] ; (8000a24 ) 800093a: 6a7b ldr r3, [r7, #36] ; 0x24 800093c: 089b lsrs r3, r3, #2 800093e: 3302 adds r3, #2 8000940: 68fa ldr r2, [r7, #12] 8000942: f841 2023 str.w r2, [r1, r3, lsl #2] /* Configure the interrupt mask */ if ((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT) 8000946: 683b ldr r3, [r7, #0] 8000948: 685b ldr r3, [r3, #4] 800094a: f403 3380 and.w r3, r3, #65536 ; 0x10000 800094e: 2b00 cmp r3, #0 8000950: d006 beq.n 8000960 { SET_BIT(EXTI->IMR, iocurrent); 8000952: 4b39 ldr r3, [pc, #228] ; (8000a38 ) 8000954: 681a ldr r2, [r3, #0] 8000956: 4938 ldr r1, [pc, #224] ; (8000a38 ) 8000958: 69bb ldr r3, [r7, #24] 800095a: 4313 orrs r3, r2 800095c: 600b str r3, [r1, #0] 800095e: e006 b.n 800096e } else { CLEAR_BIT(EXTI->IMR, iocurrent); 8000960: 4b35 ldr r3, [pc, #212] ; (8000a38 ) 8000962: 681a ldr r2, [r3, #0] 8000964: 69bb ldr r3, [r7, #24] 8000966: 43db mvns r3, r3 8000968: 4933 ldr r1, [pc, #204] ; (8000a38 ) 800096a: 4013 ands r3, r2 800096c: 600b str r3, [r1, #0] } /* Configure the event mask */ if ((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT) 800096e: 683b ldr r3, [r7, #0] 8000970: 685b ldr r3, [r3, #4] 8000972: f403 3300 and.w r3, r3, #131072 ; 0x20000 8000976: 2b00 cmp r3, #0 8000978: d006 beq.n 8000988 { SET_BIT(EXTI->EMR, iocurrent); 800097a: 4b2f ldr r3, [pc, #188] ; (8000a38 ) 800097c: 685a ldr r2, [r3, #4] 800097e: 492e ldr r1, [pc, #184] ; (8000a38 ) 8000980: 69bb ldr r3, [r7, #24] 8000982: 4313 orrs r3, r2 8000984: 604b str r3, [r1, #4] 8000986: e006 b.n 8000996 } else { CLEAR_BIT(EXTI->EMR, iocurrent); 8000988: 4b2b ldr r3, [pc, #172] ; (8000a38 ) 800098a: 685a ldr r2, [r3, #4] 800098c: 69bb ldr r3, [r7, #24] 800098e: 43db mvns r3, r3 8000990: 4929 ldr r1, [pc, #164] ; (8000a38 ) 8000992: 4013 ands r3, r2 8000994: 604b str r3, [r1, #4] } /* Enable or disable the rising trigger */ if ((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE) 8000996: 683b ldr r3, [r7, #0] 8000998: 685b ldr r3, [r3, #4] 800099a: f403 1380 and.w r3, r3, #1048576 ; 0x100000 800099e: 2b00 cmp r3, #0 80009a0: d006 beq.n 80009b0 { SET_BIT(EXTI->RTSR, iocurrent); 80009a2: 4b25 ldr r3, [pc, #148] ; (8000a38 ) 80009a4: 689a ldr r2, [r3, #8] 80009a6: 4924 ldr r1, [pc, #144] ; (8000a38 ) 80009a8: 69bb ldr r3, [r7, #24] 80009aa: 4313 orrs r3, r2 80009ac: 608b str r3, [r1, #8] 80009ae: e006 b.n 80009be } else { CLEAR_BIT(EXTI->RTSR, iocurrent); 80009b0: 4b21 ldr r3, [pc, #132] ; (8000a38 ) 80009b2: 689a ldr r2, [r3, #8] 80009b4: 69bb ldr r3, [r7, #24] 80009b6: 43db mvns r3, r3 80009b8: 491f ldr r1, [pc, #124] ; (8000a38 ) 80009ba: 4013 ands r3, r2 80009bc: 608b str r3, [r1, #8] } /* Enable or disable the falling trigger */ if ((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE) 80009be: 683b ldr r3, [r7, #0] 80009c0: 685b ldr r3, [r3, #4] 80009c2: f403 1300 and.w r3, r3, #2097152 ; 0x200000 80009c6: 2b00 cmp r3, #0 80009c8: d006 beq.n 80009d8 { SET_BIT(EXTI->FTSR, iocurrent); 80009ca: 4b1b ldr r3, [pc, #108] ; (8000a38 ) 80009cc: 68da ldr r2, [r3, #12] 80009ce: 491a ldr r1, [pc, #104] ; (8000a38 ) 80009d0: 69bb ldr r3, [r7, #24] 80009d2: 4313 orrs r3, r2 80009d4: 60cb str r3, [r1, #12] 80009d6: e006 b.n 80009e6 } else { CLEAR_BIT(EXTI->FTSR, iocurrent); 80009d8: 4b17 ldr r3, [pc, #92] ; (8000a38 ) 80009da: 68da ldr r2, [r3, #12] 80009dc: 69bb ldr r3, [r7, #24] 80009de: 43db mvns r3, r3 80009e0: 4915 ldr r1, [pc, #84] ; (8000a38 ) 80009e2: 4013 ands r3, r2 80009e4: 60cb str r3, [r1, #12] } } } position++; 80009e6: 6a7b ldr r3, [r7, #36] ; 0x24 80009e8: 3301 adds r3, #1 80009ea: 627b str r3, [r7, #36] ; 0x24 while (((GPIO_Init->Pin) >> position) != 0x00u) 80009ec: 683b ldr r3, [r7, #0] 80009ee: 681a ldr r2, [r3, #0] 80009f0: 6a7b ldr r3, [r7, #36] ; 0x24 80009f2: fa22 f303 lsr.w r3, r2, r3 80009f6: 2b00 cmp r3, #0 80009f8: f47f aed0 bne.w 800079c } } 80009fc: bf00 nop 80009fe: 372c adds r7, #44 ; 0x2c 8000a00: 46bd mov sp, r7 8000a02: bc80 pop {r7} 8000a04: 4770 bx lr 8000a06: bf00 nop 8000a08: 10210000 .word 0x10210000 8000a0c: 10110000 .word 0x10110000 8000a10: 10120000 .word 0x10120000 8000a14: 10310000 .word 0x10310000 8000a18: 10320000 .word 0x10320000 8000a1c: 10220000 .word 0x10220000 8000a20: 40021000 .word 0x40021000 8000a24: 40010000 .word 0x40010000 8000a28: 40010800 .word 0x40010800 8000a2c: 40010c00 .word 0x40010c00 8000a30: 40011000 .word 0x40011000 8000a34: 40011400 .word 0x40011400 8000a38: 40010400 .word 0x40010400 08000a3c : * @arg GPIO_PIN_RESET: to clear the port pin * @arg GPIO_PIN_SET: to set the port pin * @retval None */ void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState) { 8000a3c: b480 push {r7} 8000a3e: b083 sub sp, #12 8000a40: af00 add r7, sp, #0 8000a42: 6078 str r0, [r7, #4] 8000a44: 460b mov r3, r1 8000a46: 807b strh r3, [r7, #2] 8000a48: 4613 mov r3, r2 8000a4a: 707b strb r3, [r7, #1] /* Check the parameters */ assert_param(IS_GPIO_PIN(GPIO_Pin)); assert_param(IS_GPIO_PIN_ACTION(PinState)); if (PinState != GPIO_PIN_RESET) 8000a4c: 787b ldrb r3, [r7, #1] 8000a4e: 2b00 cmp r3, #0 8000a50: d003 beq.n 8000a5a { GPIOx->BSRR = GPIO_Pin; 8000a52: 887a ldrh r2, [r7, #2] 8000a54: 687b ldr r3, [r7, #4] 8000a56: 611a str r2, [r3, #16] } else { GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u; } } 8000a58: e003 b.n 8000a62 GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u; 8000a5a: 887b ldrh r3, [r7, #2] 8000a5c: 041a lsls r2, r3, #16 8000a5e: 687b ldr r3, [r7, #4] 8000a60: 611a str r2, [r3, #16] } 8000a62: bf00 nop 8000a64: 370c adds r7, #12 8000a66: 46bd mov sp, r7 8000a68: bc80 pop {r7} 8000a6a: 4770 bx lr 08000a6c : * parameters in the PCD_InitTypeDef and initialize the associated handle. * @param hpcd PCD handle * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd) { 8000a6c: b5f0 push {r4, r5, r6, r7, lr} 8000a6e: b08b sub sp, #44 ; 0x2c 8000a70: af06 add r7, sp, #24 8000a72: 6078 str r0, [r7, #4] USB_OTG_GlobalTypeDef *USBx; #endif /* defined (USB_OTG_FS) */ uint8_t i; /* Check the PCD handle allocation */ if (hpcd == NULL) 8000a74: 687b ldr r3, [r7, #4] 8000a76: 2b00 cmp r3, #0 8000a78: d101 bne.n 8000a7e { return HAL_ERROR; 8000a7a: 2301 movs r3, #1 8000a7c: e0fd b.n 8000c7a #if defined (USB_OTG_FS) USBx = hpcd->Instance; #endif /* defined (USB_OTG_FS) */ if (hpcd->State == HAL_PCD_STATE_RESET) 8000a7e: 687b ldr r3, [r7, #4] 8000a80: f893 32a9 ldrb.w r3, [r3, #681] ; 0x2a9 8000a84: b2db uxtb r3, r3 8000a86: 2b00 cmp r3, #0 8000a88: d106 bne.n 8000a98 { /* Allocate lock resource and initialize it */ hpcd->Lock = HAL_UNLOCKED; 8000a8a: 687b ldr r3, [r7, #4] 8000a8c: 2200 movs r2, #0 8000a8e: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 /* Init the low level hardware */ hpcd->MspInitCallback(hpcd); #else /* Init the low level hardware : GPIO, CLOCK, NVIC... */ HAL_PCD_MspInit(hpcd); 8000a92: 6878 ldr r0, [r7, #4] 8000a94: f005 fe12 bl 80066bc #endif /* (USE_HAL_PCD_REGISTER_CALLBACKS) */ } hpcd->State = HAL_PCD_STATE_BUSY; 8000a98: 687b ldr r3, [r7, #4] 8000a9a: 2203 movs r2, #3 8000a9c: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 hpcd->Init.dma_enable = 0U; } #endif /* defined (USB_OTG_FS) */ /* Disable the Interrupts */ __HAL_PCD_DISABLE(hpcd); 8000aa0: 687b ldr r3, [r7, #4] 8000aa2: 681b ldr r3, [r3, #0] 8000aa4: 4618 mov r0, r3 8000aa6: f002 f82b bl 8002b00 /*Init the Core (common init.) */ if (USB_CoreInit(hpcd->Instance, hpcd->Init) != HAL_OK) 8000aaa: 687b ldr r3, [r7, #4] 8000aac: 681b ldr r3, [r3, #0] 8000aae: 603b str r3, [r7, #0] 8000ab0: 687e ldr r6, [r7, #4] 8000ab2: 466d mov r5, sp 8000ab4: f106 0410 add.w r4, r6, #16 8000ab8: cc0f ldmia r4!, {r0, r1, r2, r3} 8000aba: c50f stmia r5!, {r0, r1, r2, r3} 8000abc: 6823 ldr r3, [r4, #0] 8000abe: 602b str r3, [r5, #0] 8000ac0: 1d33 adds r3, r6, #4 8000ac2: cb0e ldmia r3, {r1, r2, r3} 8000ac4: 6838 ldr r0, [r7, #0] 8000ac6: f001 fff5 bl 8002ab4 8000aca: 4603 mov r3, r0 8000acc: 2b00 cmp r3, #0 8000ace: d005 beq.n 8000adc { hpcd->State = HAL_PCD_STATE_ERROR; 8000ad0: 687b ldr r3, [r7, #4] 8000ad2: 2202 movs r2, #2 8000ad4: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 return HAL_ERROR; 8000ad8: 2301 movs r3, #1 8000ada: e0ce b.n 8000c7a } /* Force Device Mode*/ (void)USB_SetCurrentMode(hpcd->Instance, USB_DEVICE_MODE); 8000adc: 687b ldr r3, [r7, #4] 8000ade: 681b ldr r3, [r3, #0] 8000ae0: 2100 movs r1, #0 8000ae2: 4618 mov r0, r3 8000ae4: f002 f826 bl 8002b34 /* Init endpoints structures */ for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 8000ae8: 2300 movs r3, #0 8000aea: 73fb strb r3, [r7, #15] 8000aec: e04c b.n 8000b88 { /* Init ep structure */ hpcd->IN_ep[i].is_in = 1U; 8000aee: 7bfb ldrb r3, [r7, #15] 8000af0: 6879 ldr r1, [r7, #4] 8000af2: 1c5a adds r2, r3, #1 8000af4: 4613 mov r3, r2 8000af6: 009b lsls r3, r3, #2 8000af8: 4413 add r3, r2 8000afa: 00db lsls r3, r3, #3 8000afc: 440b add r3, r1 8000afe: 3301 adds r3, #1 8000b00: 2201 movs r2, #1 8000b02: 701a strb r2, [r3, #0] hpcd->IN_ep[i].num = i; 8000b04: 7bfb ldrb r3, [r7, #15] 8000b06: 6879 ldr r1, [r7, #4] 8000b08: 1c5a adds r2, r3, #1 8000b0a: 4613 mov r3, r2 8000b0c: 009b lsls r3, r3, #2 8000b0e: 4413 add r3, r2 8000b10: 00db lsls r3, r3, #3 8000b12: 440b add r3, r1 8000b14: 7bfa ldrb r2, [r7, #15] 8000b16: 701a strb r2, [r3, #0] hpcd->IN_ep[i].tx_fifo_num = i; 8000b18: 7bfa ldrb r2, [r7, #15] 8000b1a: 7bfb ldrb r3, [r7, #15] 8000b1c: b298 uxth r0, r3 8000b1e: 6879 ldr r1, [r7, #4] 8000b20: 4613 mov r3, r2 8000b22: 009b lsls r3, r3, #2 8000b24: 4413 add r3, r2 8000b26: 00db lsls r3, r3, #3 8000b28: 440b add r3, r1 8000b2a: 3336 adds r3, #54 ; 0x36 8000b2c: 4602 mov r2, r0 8000b2e: 801a strh r2, [r3, #0] /* Control until ep is activated */ hpcd->IN_ep[i].type = EP_TYPE_CTRL; 8000b30: 7bfb ldrb r3, [r7, #15] 8000b32: 6879 ldr r1, [r7, #4] 8000b34: 1c5a adds r2, r3, #1 8000b36: 4613 mov r3, r2 8000b38: 009b lsls r3, r3, #2 8000b3a: 4413 add r3, r2 8000b3c: 00db lsls r3, r3, #3 8000b3e: 440b add r3, r1 8000b40: 3303 adds r3, #3 8000b42: 2200 movs r2, #0 8000b44: 701a strb r2, [r3, #0] hpcd->IN_ep[i].maxpacket = 0U; 8000b46: 7bfa ldrb r2, [r7, #15] 8000b48: 6879 ldr r1, [r7, #4] 8000b4a: 4613 mov r3, r2 8000b4c: 009b lsls r3, r3, #2 8000b4e: 4413 add r3, r2 8000b50: 00db lsls r3, r3, #3 8000b52: 440b add r3, r1 8000b54: 3338 adds r3, #56 ; 0x38 8000b56: 2200 movs r2, #0 8000b58: 601a str r2, [r3, #0] hpcd->IN_ep[i].xfer_buff = 0U; 8000b5a: 7bfa ldrb r2, [r7, #15] 8000b5c: 6879 ldr r1, [r7, #4] 8000b5e: 4613 mov r3, r2 8000b60: 009b lsls r3, r3, #2 8000b62: 4413 add r3, r2 8000b64: 00db lsls r3, r3, #3 8000b66: 440b add r3, r1 8000b68: 333c adds r3, #60 ; 0x3c 8000b6a: 2200 movs r2, #0 8000b6c: 601a str r2, [r3, #0] hpcd->IN_ep[i].xfer_len = 0U; 8000b6e: 7bfa ldrb r2, [r7, #15] 8000b70: 6879 ldr r1, [r7, #4] 8000b72: 4613 mov r3, r2 8000b74: 009b lsls r3, r3, #2 8000b76: 4413 add r3, r2 8000b78: 00db lsls r3, r3, #3 8000b7a: 440b add r3, r1 8000b7c: 3340 adds r3, #64 ; 0x40 8000b7e: 2200 movs r2, #0 8000b80: 601a str r2, [r3, #0] for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 8000b82: 7bfb ldrb r3, [r7, #15] 8000b84: 3301 adds r3, #1 8000b86: 73fb strb r3, [r7, #15] 8000b88: 7bfa ldrb r2, [r7, #15] 8000b8a: 687b ldr r3, [r7, #4] 8000b8c: 685b ldr r3, [r3, #4] 8000b8e: 429a cmp r2, r3 8000b90: d3ad bcc.n 8000aee } for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 8000b92: 2300 movs r3, #0 8000b94: 73fb strb r3, [r7, #15] 8000b96: e044 b.n 8000c22 { hpcd->OUT_ep[i].is_in = 0U; 8000b98: 7bfa ldrb r2, [r7, #15] 8000b9a: 6879 ldr r1, [r7, #4] 8000b9c: 4613 mov r3, r2 8000b9e: 009b lsls r3, r3, #2 8000ba0: 4413 add r3, r2 8000ba2: 00db lsls r3, r3, #3 8000ba4: 440b add r3, r1 8000ba6: f203 1369 addw r3, r3, #361 ; 0x169 8000baa: 2200 movs r2, #0 8000bac: 701a strb r2, [r3, #0] hpcd->OUT_ep[i].num = i; 8000bae: 7bfa ldrb r2, [r7, #15] 8000bb0: 6879 ldr r1, [r7, #4] 8000bb2: 4613 mov r3, r2 8000bb4: 009b lsls r3, r3, #2 8000bb6: 4413 add r3, r2 8000bb8: 00db lsls r3, r3, #3 8000bba: 440b add r3, r1 8000bbc: f503 73b4 add.w r3, r3, #360 ; 0x168 8000bc0: 7bfa ldrb r2, [r7, #15] 8000bc2: 701a strb r2, [r3, #0] /* Control until ep is activated */ hpcd->OUT_ep[i].type = EP_TYPE_CTRL; 8000bc4: 7bfa ldrb r2, [r7, #15] 8000bc6: 6879 ldr r1, [r7, #4] 8000bc8: 4613 mov r3, r2 8000bca: 009b lsls r3, r3, #2 8000bcc: 4413 add r3, r2 8000bce: 00db lsls r3, r3, #3 8000bd0: 440b add r3, r1 8000bd2: f203 136b addw r3, r3, #363 ; 0x16b 8000bd6: 2200 movs r2, #0 8000bd8: 701a strb r2, [r3, #0] hpcd->OUT_ep[i].maxpacket = 0U; 8000bda: 7bfa ldrb r2, [r7, #15] 8000bdc: 6879 ldr r1, [r7, #4] 8000bde: 4613 mov r3, r2 8000be0: 009b lsls r3, r3, #2 8000be2: 4413 add r3, r2 8000be4: 00db lsls r3, r3, #3 8000be6: 440b add r3, r1 8000be8: f503 73bc add.w r3, r3, #376 ; 0x178 8000bec: 2200 movs r2, #0 8000bee: 601a str r2, [r3, #0] hpcd->OUT_ep[i].xfer_buff = 0U; 8000bf0: 7bfa ldrb r2, [r7, #15] 8000bf2: 6879 ldr r1, [r7, #4] 8000bf4: 4613 mov r3, r2 8000bf6: 009b lsls r3, r3, #2 8000bf8: 4413 add r3, r2 8000bfa: 00db lsls r3, r3, #3 8000bfc: 440b add r3, r1 8000bfe: f503 73be add.w r3, r3, #380 ; 0x17c 8000c02: 2200 movs r2, #0 8000c04: 601a str r2, [r3, #0] hpcd->OUT_ep[i].xfer_len = 0U; 8000c06: 7bfa ldrb r2, [r7, #15] 8000c08: 6879 ldr r1, [r7, #4] 8000c0a: 4613 mov r3, r2 8000c0c: 009b lsls r3, r3, #2 8000c0e: 4413 add r3, r2 8000c10: 00db lsls r3, r3, #3 8000c12: 440b add r3, r1 8000c14: f503 73c0 add.w r3, r3, #384 ; 0x180 8000c18: 2200 movs r2, #0 8000c1a: 601a str r2, [r3, #0] for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 8000c1c: 7bfb ldrb r3, [r7, #15] 8000c1e: 3301 adds r3, #1 8000c20: 73fb strb r3, [r7, #15] 8000c22: 7bfa ldrb r2, [r7, #15] 8000c24: 687b ldr r3, [r7, #4] 8000c26: 685b ldr r3, [r3, #4] 8000c28: 429a cmp r2, r3 8000c2a: d3b5 bcc.n 8000b98 } /* Init Device */ if (USB_DevInit(hpcd->Instance, hpcd->Init) != HAL_OK) 8000c2c: 687b ldr r3, [r7, #4] 8000c2e: 681b ldr r3, [r3, #0] 8000c30: 603b str r3, [r7, #0] 8000c32: 687e ldr r6, [r7, #4] 8000c34: 466d mov r5, sp 8000c36: f106 0410 add.w r4, r6, #16 8000c3a: cc0f ldmia r4!, {r0, r1, r2, r3} 8000c3c: c50f stmia r5!, {r0, r1, r2, r3} 8000c3e: 6823 ldr r3, [r4, #0] 8000c40: 602b str r3, [r5, #0] 8000c42: 1d33 adds r3, r6, #4 8000c44: cb0e ldmia r3, {r1, r2, r3} 8000c46: 6838 ldr r0, [r7, #0] 8000c48: f001 ff80 bl 8002b4c 8000c4c: 4603 mov r3, r0 8000c4e: 2b00 cmp r3, #0 8000c50: d005 beq.n 8000c5e { hpcd->State = HAL_PCD_STATE_ERROR; 8000c52: 687b ldr r3, [r7, #4] 8000c54: 2202 movs r2, #2 8000c56: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 return HAL_ERROR; 8000c5a: 2301 movs r3, #1 8000c5c: e00d b.n 8000c7a } hpcd->USB_Address = 0U; 8000c5e: 687b ldr r3, [r7, #4] 8000c60: 2200 movs r2, #0 8000c62: f883 2024 strb.w r2, [r3, #36] ; 0x24 hpcd->State = HAL_PCD_STATE_READY; 8000c66: 687b ldr r3, [r7, #4] 8000c68: 2201 movs r2, #1 8000c6a: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 (void)USB_DevDisconnect(hpcd->Instance); 8000c6e: 687b ldr r3, [r7, #4] 8000c70: 681b ldr r3, [r3, #0] 8000c72: 4618 mov r0, r3 8000c74: f003 ff1a bl 8004aac return HAL_OK; 8000c78: 2300 movs r3, #0 } 8000c7a: 4618 mov r0, r3 8000c7c: 3714 adds r7, #20 8000c7e: 46bd mov sp, r7 8000c80: bdf0 pop {r4, r5, r6, r7, pc} 08000c82 : * @brief Start the USB device * @param hpcd PCD handle * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) { 8000c82: b580 push {r7, lr} 8000c84: b082 sub sp, #8 8000c86: af00 add r7, sp, #0 8000c88: 6078 str r0, [r7, #4] __HAL_LOCK(hpcd); 8000c8a: 687b ldr r3, [r7, #4] 8000c8c: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8000c90: 2b01 cmp r3, #1 8000c92: d101 bne.n 8000c98 8000c94: 2302 movs r3, #2 8000c96: e016 b.n 8000cc6 8000c98: 687b ldr r3, [r7, #4] 8000c9a: 2201 movs r2, #1 8000c9c: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 __HAL_PCD_ENABLE(hpcd); 8000ca0: 687b ldr r3, [r7, #4] 8000ca2: 681b ldr r3, [r3, #0] 8000ca4: 4618 mov r0, r3 8000ca6: f001 ff15 bl 8002ad4 #if defined (USB) HAL_PCDEx_SetConnectionState(hpcd, 1U); 8000caa: 2101 movs r1, #1 8000cac: 6878 ldr r0, [r7, #4] 8000cae: f005 ff80 bl 8006bb2 #endif /* defined (USB) */ (void)USB_DevConnect(hpcd->Instance); 8000cb2: 687b ldr r3, [r7, #4] 8000cb4: 681b ldr r3, [r3, #0] 8000cb6: 4618 mov r0, r3 8000cb8: f003 feee bl 8004a98 __HAL_UNLOCK(hpcd); 8000cbc: 687b ldr r3, [r7, #4] 8000cbe: 2200 movs r2, #0 8000cc0: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 8000cc4: 2300 movs r3, #0 } 8000cc6: 4618 mov r0, r3 8000cc8: 3708 adds r7, #8 8000cca: 46bd mov sp, r7 8000ccc: bd80 pop {r7, pc} 08000cce : * @brief This function handles PCD interrupt request. * @param hpcd PCD handle * @retval HAL status */ void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) { 8000cce: b580 push {r7, lr} 8000cd0: b088 sub sp, #32 8000cd2: af00 add r7, sp, #0 8000cd4: 6078 str r0, [r7, #4] uint16_t store_ep[8]; uint8_t i; if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_CTR)) 8000cd6: 687b ldr r3, [r7, #4] 8000cd8: 681b ldr r3, [r3, #0] 8000cda: 4618 mov r0, r3 8000cdc: f003 fef0 bl 8004ac0 8000ce0: 4603 mov r3, r0 8000ce2: f403 4300 and.w r3, r3, #32768 ; 0x8000 8000ce6: f5b3 4f00 cmp.w r3, #32768 ; 0x8000 8000cea: d102 bne.n 8000cf2 { /* servicing of the endpoint correct transfer interrupt */ /* clear of the CTR flag into the sub */ (void)PCD_EP_ISR_Handler(hpcd); 8000cec: 6878 ldr r0, [r7, #4] 8000cee: f000 fb61 bl 80013b4 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_RESET)) 8000cf2: 687b ldr r3, [r7, #4] 8000cf4: 681b ldr r3, [r3, #0] 8000cf6: 4618 mov r0, r3 8000cf8: f003 fee2 bl 8004ac0 8000cfc: 4603 mov r3, r0 8000cfe: f403 6380 and.w r3, r3, #1024 ; 0x400 8000d02: f5b3 6f80 cmp.w r3, #1024 ; 0x400 8000d06: d112 bne.n 8000d2e { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_RESET); 8000d08: 687b ldr r3, [r7, #4] 8000d0a: 681b ldr r3, [r3, #0] 8000d0c: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000d10: b29a uxth r2, r3 8000d12: 687b ldr r3, [r7, #4] 8000d14: 681b ldr r3, [r3, #0] 8000d16: f422 6280 bic.w r2, r2, #1024 ; 0x400 8000d1a: b292 uxth r2, r2 8000d1c: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->ResetCallback(hpcd); #else HAL_PCD_ResetCallback(hpcd); 8000d20: 6878 ldr r0, [r7, #4] 8000d22: f005 fd4e bl 80067c2 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ (void)HAL_PCD_SetAddress(hpcd, 0U); 8000d26: 2100 movs r1, #0 8000d28: 6878 ldr r0, [r7, #4] 8000d2a: f000 f925 bl 8000f78 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_PMAOVR)) 8000d2e: 687b ldr r3, [r7, #4] 8000d30: 681b ldr r3, [r3, #0] 8000d32: 4618 mov r0, r3 8000d34: f003 fec4 bl 8004ac0 8000d38: 4603 mov r3, r0 8000d3a: f403 4380 and.w r3, r3, #16384 ; 0x4000 8000d3e: f5b3 4f80 cmp.w r3, #16384 ; 0x4000 8000d42: d10b bne.n 8000d5c { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_PMAOVR); 8000d44: 687b ldr r3, [r7, #4] 8000d46: 681b ldr r3, [r3, #0] 8000d48: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000d4c: b29a uxth r2, r3 8000d4e: 687b ldr r3, [r7, #4] 8000d50: 681b ldr r3, [r3, #0] 8000d52: f422 4280 bic.w r2, r2, #16384 ; 0x4000 8000d56: b292 uxth r2, r2 8000d58: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_ERR)) 8000d5c: 687b ldr r3, [r7, #4] 8000d5e: 681b ldr r3, [r3, #0] 8000d60: 4618 mov r0, r3 8000d62: f003 fead bl 8004ac0 8000d66: 4603 mov r3, r0 8000d68: f403 5300 and.w r3, r3, #8192 ; 0x2000 8000d6c: f5b3 5f00 cmp.w r3, #8192 ; 0x2000 8000d70: d10b bne.n 8000d8a { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ERR); 8000d72: 687b ldr r3, [r7, #4] 8000d74: 681b ldr r3, [r3, #0] 8000d76: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000d7a: b29a uxth r2, r3 8000d7c: 687b ldr r3, [r7, #4] 8000d7e: 681b ldr r3, [r3, #0] 8000d80: f422 5200 bic.w r2, r2, #8192 ; 0x2000 8000d84: b292 uxth r2, r2 8000d86: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_WKUP)) 8000d8a: 687b ldr r3, [r7, #4] 8000d8c: 681b ldr r3, [r3, #0] 8000d8e: 4618 mov r0, r3 8000d90: f003 fe96 bl 8004ac0 8000d94: 4603 mov r3, r0 8000d96: f403 5380 and.w r3, r3, #4096 ; 0x1000 8000d9a: f5b3 5f80 cmp.w r3, #4096 ; 0x1000 8000d9e: d126 bne.n 8000dee { hpcd->Instance->CNTR &= (uint16_t) ~(USB_CNTR_LP_MODE); 8000da0: 687b ldr r3, [r7, #4] 8000da2: 681b ldr r3, [r3, #0] 8000da4: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8000da8: b29a uxth r2, r3 8000daa: 687b ldr r3, [r7, #4] 8000dac: 681b ldr r3, [r3, #0] 8000dae: f022 0204 bic.w r2, r2, #4 8000db2: b292 uxth r2, r2 8000db4: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 hpcd->Instance->CNTR &= (uint16_t) ~(USB_CNTR_FSUSP); 8000db8: 687b ldr r3, [r7, #4] 8000dba: 681b ldr r3, [r3, #0] 8000dbc: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8000dc0: b29a uxth r2, r3 8000dc2: 687b ldr r3, [r7, #4] 8000dc4: 681b ldr r3, [r3, #0] 8000dc6: f022 0208 bic.w r2, r2, #8 8000dca: b292 uxth r2, r2 8000dcc: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->ResumeCallback(hpcd); #else HAL_PCD_ResumeCallback(hpcd); 8000dd0: 6878 ldr r0, [r7, #4] 8000dd2: f005 fd2f bl 8006834 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_WKUP); 8000dd6: 687b ldr r3, [r7, #4] 8000dd8: 681b ldr r3, [r3, #0] 8000dda: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000dde: b29a uxth r2, r3 8000de0: 687b ldr r3, [r7, #4] 8000de2: 681b ldr r3, [r3, #0] 8000de4: f422 5280 bic.w r2, r2, #4096 ; 0x1000 8000de8: b292 uxth r2, r2 8000dea: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_SUSP)) 8000dee: 687b ldr r3, [r7, #4] 8000df0: 681b ldr r3, [r3, #0] 8000df2: 4618 mov r0, r3 8000df4: f003 fe64 bl 8004ac0 8000df8: 4603 mov r3, r0 8000dfa: f403 6300 and.w r3, r3, #2048 ; 0x800 8000dfe: f5b3 6f00 cmp.w r3, #2048 ; 0x800 8000e02: f040 8084 bne.w 8000f0e { /* WA: To Clear Wakeup flag if raised with suspend signal */ /* Store Endpoint register */ for (i = 0U; i < 8U; i++) 8000e06: 2300 movs r3, #0 8000e08: 77fb strb r3, [r7, #31] 8000e0a: e011 b.n 8000e30 { store_ep[i] = PCD_GET_ENDPOINT(hpcd->Instance, i); 8000e0c: 687b ldr r3, [r7, #4] 8000e0e: 681b ldr r3, [r3, #0] 8000e10: 461a mov r2, r3 8000e12: 7ffb ldrb r3, [r7, #31] 8000e14: 009b lsls r3, r3, #2 8000e16: 441a add r2, r3 8000e18: 7ffb ldrb r3, [r7, #31] 8000e1a: 8812 ldrh r2, [r2, #0] 8000e1c: b292 uxth r2, r2 8000e1e: 005b lsls r3, r3, #1 8000e20: f107 0120 add.w r1, r7, #32 8000e24: 440b add r3, r1 8000e26: f823 2c14 strh.w r2, [r3, #-20] for (i = 0U; i < 8U; i++) 8000e2a: 7ffb ldrb r3, [r7, #31] 8000e2c: 3301 adds r3, #1 8000e2e: 77fb strb r3, [r7, #31] 8000e30: 7ffb ldrb r3, [r7, #31] 8000e32: 2b07 cmp r3, #7 8000e34: d9ea bls.n 8000e0c } /* FORCE RESET */ hpcd->Instance->CNTR |= (uint16_t)(USB_CNTR_FRES); 8000e36: 687b ldr r3, [r7, #4] 8000e38: 681b ldr r3, [r3, #0] 8000e3a: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8000e3e: b29a uxth r2, r3 8000e40: 687b ldr r3, [r7, #4] 8000e42: 681b ldr r3, [r3, #0] 8000e44: f042 0201 orr.w r2, r2, #1 8000e48: b292 uxth r2, r2 8000e4a: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* CLEAR RESET */ hpcd->Instance->CNTR &= (uint16_t)(~USB_CNTR_FRES); 8000e4e: 687b ldr r3, [r7, #4] 8000e50: 681b ldr r3, [r3, #0] 8000e52: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8000e56: b29a uxth r2, r3 8000e58: 687b ldr r3, [r7, #4] 8000e5a: 681b ldr r3, [r3, #0] 8000e5c: f022 0201 bic.w r2, r2, #1 8000e60: b292 uxth r2, r2 8000e62: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* wait for reset flag in ISTR */ while ((hpcd->Instance->ISTR & USB_ISTR_RESET) == 0U) 8000e66: bf00 nop 8000e68: 687b ldr r3, [r7, #4] 8000e6a: 681b ldr r3, [r3, #0] 8000e6c: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000e70: b29b uxth r3, r3 8000e72: f403 6380 and.w r3, r3, #1024 ; 0x400 8000e76: 2b00 cmp r3, #0 8000e78: d0f6 beq.n 8000e68 { } /* Clear Reset Flag */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_RESET); 8000e7a: 687b ldr r3, [r7, #4] 8000e7c: 681b ldr r3, [r3, #0] 8000e7e: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000e82: b29a uxth r2, r3 8000e84: 687b ldr r3, [r7, #4] 8000e86: 681b ldr r3, [r3, #0] 8000e88: f422 6280 bic.w r2, r2, #1024 ; 0x400 8000e8c: b292 uxth r2, r2 8000e8e: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 /* Restore Registre */ for (i = 0U; i < 8U; i++) 8000e92: 2300 movs r3, #0 8000e94: 77fb strb r3, [r7, #31] 8000e96: e010 b.n 8000eba { PCD_SET_ENDPOINT(hpcd->Instance, i, store_ep[i]); 8000e98: 7ffb ldrb r3, [r7, #31] 8000e9a: 687a ldr r2, [r7, #4] 8000e9c: 6812 ldr r2, [r2, #0] 8000e9e: 4611 mov r1, r2 8000ea0: 7ffa ldrb r2, [r7, #31] 8000ea2: 0092 lsls r2, r2, #2 8000ea4: 440a add r2, r1 8000ea6: 005b lsls r3, r3, #1 8000ea8: f107 0120 add.w r1, r7, #32 8000eac: 440b add r3, r1 8000eae: f833 3c14 ldrh.w r3, [r3, #-20] 8000eb2: 8013 strh r3, [r2, #0] for (i = 0U; i < 8U; i++) 8000eb4: 7ffb ldrb r3, [r7, #31] 8000eb6: 3301 adds r3, #1 8000eb8: 77fb strb r3, [r7, #31] 8000eba: 7ffb ldrb r3, [r7, #31] 8000ebc: 2b07 cmp r3, #7 8000ebe: d9eb bls.n 8000e98 } /* Force low-power mode in the macrocell */ hpcd->Instance->CNTR |= (uint16_t)USB_CNTR_FSUSP; 8000ec0: 687b ldr r3, [r7, #4] 8000ec2: 681b ldr r3, [r3, #0] 8000ec4: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8000ec8: b29a uxth r2, r3 8000eca: 687b ldr r3, [r7, #4] 8000ecc: 681b ldr r3, [r3, #0] 8000ece: f042 0208 orr.w r2, r2, #8 8000ed2: b292 uxth r2, r2 8000ed4: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* clear of the ISTR bit must be done after setting of CNTR_FSUSP */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SUSP); 8000ed8: 687b ldr r3, [r7, #4] 8000eda: 681b ldr r3, [r3, #0] 8000edc: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000ee0: b29a uxth r2, r3 8000ee2: 687b ldr r3, [r7, #4] 8000ee4: 681b ldr r3, [r3, #0] 8000ee6: f422 6200 bic.w r2, r2, #2048 ; 0x800 8000eea: b292 uxth r2, r2 8000eec: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 hpcd->Instance->CNTR |= (uint16_t)USB_CNTR_LP_MODE; 8000ef0: 687b ldr r3, [r7, #4] 8000ef2: 681b ldr r3, [r3, #0] 8000ef4: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8000ef8: b29a uxth r2, r3 8000efa: 687b ldr r3, [r7, #4] 8000efc: 681b ldr r3, [r3, #0] 8000efe: f042 0204 orr.w r2, r2, #4 8000f02: b292 uxth r2, r2 8000f04: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->SuspendCallback(hpcd); #else HAL_PCD_SuspendCallback(hpcd); 8000f08: 6878 ldr r0, [r7, #4] 8000f0a: f005 fc79 bl 8006800 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_SOF)) 8000f0e: 687b ldr r3, [r7, #4] 8000f10: 681b ldr r3, [r3, #0] 8000f12: 4618 mov r0, r3 8000f14: f003 fdd4 bl 8004ac0 8000f18: 4603 mov r3, r0 8000f1a: f403 7300 and.w r3, r3, #512 ; 0x200 8000f1e: f5b3 7f00 cmp.w r3, #512 ; 0x200 8000f22: d10e bne.n 8000f42 { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SOF); 8000f24: 687b ldr r3, [r7, #4] 8000f26: 681b ldr r3, [r3, #0] 8000f28: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000f2c: b29a uxth r2, r3 8000f2e: 687b ldr r3, [r7, #4] 8000f30: 681b ldr r3, [r3, #0] 8000f32: f422 7200 bic.w r2, r2, #512 ; 0x200 8000f36: b292 uxth r2, r2 8000f38: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->SOFCallback(hpcd); #else HAL_PCD_SOFCallback(hpcd); 8000f3c: 6878 ldr r0, [r7, #4] 8000f3e: f005 fc32 bl 80067a6 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_ESOF)) 8000f42: 687b ldr r3, [r7, #4] 8000f44: 681b ldr r3, [r3, #0] 8000f46: 4618 mov r0, r3 8000f48: f003 fdba bl 8004ac0 8000f4c: 4603 mov r3, r0 8000f4e: f403 7380 and.w r3, r3, #256 ; 0x100 8000f52: f5b3 7f80 cmp.w r3, #256 ; 0x100 8000f56: d10b bne.n 8000f70 { /* clear ESOF flag in ISTR */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ESOF); 8000f58: 687b ldr r3, [r7, #4] 8000f5a: 681b ldr r3, [r3, #0] 8000f5c: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8000f60: b29a uxth r2, r3 8000f62: 687b ldr r3, [r7, #4] 8000f64: 681b ldr r3, [r3, #0] 8000f66: f422 7280 bic.w r2, r2, #256 ; 0x100 8000f6a: b292 uxth r2, r2 8000f6c: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } } 8000f70: bf00 nop 8000f72: 3720 adds r7, #32 8000f74: 46bd mov sp, r7 8000f76: bd80 pop {r7, pc} 08000f78 : * @param hpcd PCD handle * @param address new device address * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) { 8000f78: b580 push {r7, lr} 8000f7a: b082 sub sp, #8 8000f7c: af00 add r7, sp, #0 8000f7e: 6078 str r0, [r7, #4] 8000f80: 460b mov r3, r1 8000f82: 70fb strb r3, [r7, #3] __HAL_LOCK(hpcd); 8000f84: 687b ldr r3, [r7, #4] 8000f86: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8000f8a: 2b01 cmp r3, #1 8000f8c: d101 bne.n 8000f92 8000f8e: 2302 movs r3, #2 8000f90: e013 b.n 8000fba 8000f92: 687b ldr r3, [r7, #4] 8000f94: 2201 movs r2, #1 8000f96: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 hpcd->USB_Address = address; 8000f9a: 687b ldr r3, [r7, #4] 8000f9c: 78fa ldrb r2, [r7, #3] 8000f9e: f883 2024 strb.w r2, [r3, #36] ; 0x24 (void)USB_SetDevAddress(hpcd->Instance, address); 8000fa2: 687b ldr r3, [r7, #4] 8000fa4: 681b ldr r3, [r3, #0] 8000fa6: 78fa ldrb r2, [r7, #3] 8000fa8: 4611 mov r1, r2 8000faa: 4618 mov r0, r3 8000fac: f003 fd61 bl 8004a72 __HAL_UNLOCK(hpcd); 8000fb0: 687b ldr r3, [r7, #4] 8000fb2: 2200 movs r2, #0 8000fb4: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 8000fb8: 2300 movs r3, #0 } 8000fba: 4618 mov r0, r3 8000fbc: 3708 adds r7, #8 8000fbe: 46bd mov sp, r7 8000fc0: bd80 pop {r7, pc} 08000fc2 : * @param ep_type endpoint type * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) { 8000fc2: b580 push {r7, lr} 8000fc4: b084 sub sp, #16 8000fc6: af00 add r7, sp, #0 8000fc8: 6078 str r0, [r7, #4] 8000fca: 4608 mov r0, r1 8000fcc: 4611 mov r1, r2 8000fce: 461a mov r2, r3 8000fd0: 4603 mov r3, r0 8000fd2: 70fb strb r3, [r7, #3] 8000fd4: 460b mov r3, r1 8000fd6: 803b strh r3, [r7, #0] 8000fd8: 4613 mov r3, r2 8000fda: 70bb strb r3, [r7, #2] HAL_StatusTypeDef ret = HAL_OK; 8000fdc: 2300 movs r3, #0 8000fde: 72fb strb r3, [r7, #11] PCD_EPTypeDef *ep; if ((ep_addr & 0x80U) == 0x80U) 8000fe0: f997 3003 ldrsb.w r3, [r7, #3] 8000fe4: 2b00 cmp r3, #0 8000fe6: da0e bge.n 8001006 { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 8000fe8: 78fb ldrb r3, [r7, #3] 8000fea: f003 0307 and.w r3, r3, #7 8000fee: 1c5a adds r2, r3, #1 8000ff0: 4613 mov r3, r2 8000ff2: 009b lsls r3, r3, #2 8000ff4: 4413 add r3, r2 8000ff6: 00db lsls r3, r3, #3 8000ff8: 687a ldr r2, [r7, #4] 8000ffa: 4413 add r3, r2 8000ffc: 60fb str r3, [r7, #12] ep->is_in = 1U; 8000ffe: 68fb ldr r3, [r7, #12] 8001000: 2201 movs r2, #1 8001002: 705a strb r2, [r3, #1] 8001004: e00e b.n 8001024 } else { ep = &hpcd->OUT_ep[ep_addr & EP_ADDR_MSK]; 8001006: 78fb ldrb r3, [r7, #3] 8001008: f003 0207 and.w r2, r3, #7 800100c: 4613 mov r3, r2 800100e: 009b lsls r3, r3, #2 8001010: 4413 add r3, r2 8001012: 00db lsls r3, r3, #3 8001014: f503 73b4 add.w r3, r3, #360 ; 0x168 8001018: 687a ldr r2, [r7, #4] 800101a: 4413 add r3, r2 800101c: 60fb str r3, [r7, #12] ep->is_in = 0U; 800101e: 68fb ldr r3, [r7, #12] 8001020: 2200 movs r2, #0 8001022: 705a strb r2, [r3, #1] } ep->num = ep_addr & EP_ADDR_MSK; 8001024: 78fb ldrb r3, [r7, #3] 8001026: f003 0307 and.w r3, r3, #7 800102a: b2da uxtb r2, r3 800102c: 68fb ldr r3, [r7, #12] 800102e: 701a strb r2, [r3, #0] ep->maxpacket = ep_mps; 8001030: 883a ldrh r2, [r7, #0] 8001032: 68fb ldr r3, [r7, #12] 8001034: 611a str r2, [r3, #16] ep->type = ep_type; 8001036: 68fb ldr r3, [r7, #12] 8001038: 78ba ldrb r2, [r7, #2] 800103a: 70da strb r2, [r3, #3] if (ep->is_in != 0U) 800103c: 68fb ldr r3, [r7, #12] 800103e: 785b ldrb r3, [r3, #1] 8001040: 2b00 cmp r3, #0 8001042: d004 beq.n 800104e { /* Assign a Tx FIFO */ ep->tx_fifo_num = ep->num; 8001044: 68fb ldr r3, [r7, #12] 8001046: 781b ldrb r3, [r3, #0] 8001048: b29a uxth r2, r3 800104a: 68fb ldr r3, [r7, #12] 800104c: 81da strh r2, [r3, #14] } /* Set initial data PID. */ if (ep_type == EP_TYPE_BULK) 800104e: 78bb ldrb r3, [r7, #2] 8001050: 2b02 cmp r3, #2 8001052: d102 bne.n 800105a { ep->data_pid_start = 0U; 8001054: 68fb ldr r3, [r7, #12] 8001056: 2200 movs r2, #0 8001058: 711a strb r2, [r3, #4] } __HAL_LOCK(hpcd); 800105a: 687b ldr r3, [r7, #4] 800105c: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8001060: 2b01 cmp r3, #1 8001062: d101 bne.n 8001068 8001064: 2302 movs r3, #2 8001066: e00e b.n 8001086 8001068: 687b ldr r3, [r7, #4] 800106a: 2201 movs r2, #1 800106c: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 (void)USB_ActivateEndpoint(hpcd->Instance, ep); 8001070: 687b ldr r3, [r7, #4] 8001072: 681b ldr r3, [r3, #0] 8001074: 68f9 ldr r1, [r7, #12] 8001076: 4618 mov r0, r3 8001078: f001 fd88 bl 8002b8c __HAL_UNLOCK(hpcd); 800107c: 687b ldr r3, [r7, #4] 800107e: 2200 movs r2, #0 8001080: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return ret; 8001084: 7afb ldrb r3, [r7, #11] } 8001086: 4618 mov r0, r3 8001088: 3710 adds r7, #16 800108a: 46bd mov sp, r7 800108c: bd80 pop {r7, pc} 0800108e : * @param hpcd PCD handle * @param ep_addr endpoint address * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) { 800108e: b580 push {r7, lr} 8001090: b084 sub sp, #16 8001092: af00 add r7, sp, #0 8001094: 6078 str r0, [r7, #4] 8001096: 460b mov r3, r1 8001098: 70fb strb r3, [r7, #3] PCD_EPTypeDef *ep; if ((ep_addr & 0x80U) == 0x80U) 800109a: f997 3003 ldrsb.w r3, [r7, #3] 800109e: 2b00 cmp r3, #0 80010a0: da0e bge.n 80010c0 { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 80010a2: 78fb ldrb r3, [r7, #3] 80010a4: f003 0307 and.w r3, r3, #7 80010a8: 1c5a adds r2, r3, #1 80010aa: 4613 mov r3, r2 80010ac: 009b lsls r3, r3, #2 80010ae: 4413 add r3, r2 80010b0: 00db lsls r3, r3, #3 80010b2: 687a ldr r2, [r7, #4] 80010b4: 4413 add r3, r2 80010b6: 60fb str r3, [r7, #12] ep->is_in = 1U; 80010b8: 68fb ldr r3, [r7, #12] 80010ba: 2201 movs r2, #1 80010bc: 705a strb r2, [r3, #1] 80010be: e00e b.n 80010de } else { ep = &hpcd->OUT_ep[ep_addr & EP_ADDR_MSK]; 80010c0: 78fb ldrb r3, [r7, #3] 80010c2: f003 0207 and.w r2, r3, #7 80010c6: 4613 mov r3, r2 80010c8: 009b lsls r3, r3, #2 80010ca: 4413 add r3, r2 80010cc: 00db lsls r3, r3, #3 80010ce: f503 73b4 add.w r3, r3, #360 ; 0x168 80010d2: 687a ldr r2, [r7, #4] 80010d4: 4413 add r3, r2 80010d6: 60fb str r3, [r7, #12] ep->is_in = 0U; 80010d8: 68fb ldr r3, [r7, #12] 80010da: 2200 movs r2, #0 80010dc: 705a strb r2, [r3, #1] } ep->num = ep_addr & EP_ADDR_MSK; 80010de: 78fb ldrb r3, [r7, #3] 80010e0: f003 0307 and.w r3, r3, #7 80010e4: b2da uxtb r2, r3 80010e6: 68fb ldr r3, [r7, #12] 80010e8: 701a strb r2, [r3, #0] __HAL_LOCK(hpcd); 80010ea: 687b ldr r3, [r7, #4] 80010ec: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 80010f0: 2b01 cmp r3, #1 80010f2: d101 bne.n 80010f8 80010f4: 2302 movs r3, #2 80010f6: e00e b.n 8001116 80010f8: 687b ldr r3, [r7, #4] 80010fa: 2201 movs r2, #1 80010fc: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 (void)USB_DeactivateEndpoint(hpcd->Instance, ep); 8001100: 687b ldr r3, [r7, #4] 8001102: 681b ldr r3, [r3, #0] 8001104: 68f9 ldr r1, [r7, #12] 8001106: 4618 mov r0, r3 8001108: f002 f8aa bl 8003260 __HAL_UNLOCK(hpcd); 800110c: 687b ldr r3, [r7, #4] 800110e: 2200 movs r2, #0 8001110: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 8001114: 2300 movs r3, #0 } 8001116: 4618 mov r0, r3 8001118: 3710 adds r7, #16 800111a: 46bd mov sp, r7 800111c: bd80 pop {r7, pc} 0800111e : * @param pBuf pointer to the reception buffer * @param len amount of data to be received * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) { 800111e: b580 push {r7, lr} 8001120: b086 sub sp, #24 8001122: af00 add r7, sp, #0 8001124: 60f8 str r0, [r7, #12] 8001126: 607a str r2, [r7, #4] 8001128: 603b str r3, [r7, #0] 800112a: 460b mov r3, r1 800112c: 72fb strb r3, [r7, #11] PCD_EPTypeDef *ep; ep = &hpcd->OUT_ep[ep_addr & EP_ADDR_MSK]; 800112e: 7afb ldrb r3, [r7, #11] 8001130: f003 0207 and.w r2, r3, #7 8001134: 4613 mov r3, r2 8001136: 009b lsls r3, r3, #2 8001138: 4413 add r3, r2 800113a: 00db lsls r3, r3, #3 800113c: f503 73b4 add.w r3, r3, #360 ; 0x168 8001140: 68fa ldr r2, [r7, #12] 8001142: 4413 add r3, r2 8001144: 617b str r3, [r7, #20] /*setup and start the Xfer */ ep->xfer_buff = pBuf; 8001146: 697b ldr r3, [r7, #20] 8001148: 687a ldr r2, [r7, #4] 800114a: 615a str r2, [r3, #20] ep->xfer_len = len; 800114c: 697b ldr r3, [r7, #20] 800114e: 683a ldr r2, [r7, #0] 8001150: 619a str r2, [r3, #24] ep->xfer_count = 0U; 8001152: 697b ldr r3, [r7, #20] 8001154: 2200 movs r2, #0 8001156: 61da str r2, [r3, #28] ep->is_in = 0U; 8001158: 697b ldr r3, [r7, #20] 800115a: 2200 movs r2, #0 800115c: 705a strb r2, [r3, #1] ep->num = ep_addr & EP_ADDR_MSK; 800115e: 7afb ldrb r3, [r7, #11] 8001160: f003 0307 and.w r3, r3, #7 8001164: b2da uxtb r2, r3 8001166: 697b ldr r3, [r7, #20] 8001168: 701a strb r2, [r3, #0] if ((ep_addr & EP_ADDR_MSK) == 0U) 800116a: 7afb ldrb r3, [r7, #11] 800116c: f003 0307 and.w r3, r3, #7 8001170: 2b00 cmp r3, #0 8001172: d106 bne.n 8001182 { (void)USB_EP0StartXfer(hpcd->Instance, ep); 8001174: 68fb ldr r3, [r7, #12] 8001176: 681b ldr r3, [r3, #0] 8001178: 6979 ldr r1, [r7, #20] 800117a: 4618 mov r0, r3 800117c: f002 fa5c bl 8003638 8001180: e005 b.n 800118e } else { (void)USB_EPStartXfer(hpcd->Instance, ep); 8001182: 68fb ldr r3, [r7, #12] 8001184: 681b ldr r3, [r3, #0] 8001186: 6979 ldr r1, [r7, #20] 8001188: 4618 mov r0, r3 800118a: f002 fa55 bl 8003638 } return HAL_OK; 800118e: 2300 movs r3, #0 } 8001190: 4618 mov r0, r3 8001192: 3718 adds r7, #24 8001194: 46bd mov sp, r7 8001196: bd80 pop {r7, pc} 08001198 : * @param hpcd PCD handle * @param ep_addr endpoint address * @retval Data Size */ uint32_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) { 8001198: b480 push {r7} 800119a: b083 sub sp, #12 800119c: af00 add r7, sp, #0 800119e: 6078 str r0, [r7, #4] 80011a0: 460b mov r3, r1 80011a2: 70fb strb r3, [r7, #3] return hpcd->OUT_ep[ep_addr & EP_ADDR_MSK].xfer_count; 80011a4: 78fb ldrb r3, [r7, #3] 80011a6: f003 0207 and.w r2, r3, #7 80011aa: 6879 ldr r1, [r7, #4] 80011ac: 4613 mov r3, r2 80011ae: 009b lsls r3, r3, #2 80011b0: 4413 add r3, r2 80011b2: 00db lsls r3, r3, #3 80011b4: 440b add r3, r1 80011b6: f503 73c2 add.w r3, r3, #388 ; 0x184 80011ba: 681b ldr r3, [r3, #0] } 80011bc: 4618 mov r0, r3 80011be: 370c adds r7, #12 80011c0: 46bd mov sp, r7 80011c2: bc80 pop {r7} 80011c4: 4770 bx lr 080011c6 : * @param pBuf pointer to the transmission buffer * @param len amount of data to be sent * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) { 80011c6: b580 push {r7, lr} 80011c8: b086 sub sp, #24 80011ca: af00 add r7, sp, #0 80011cc: 60f8 str r0, [r7, #12] 80011ce: 607a str r2, [r7, #4] 80011d0: 603b str r3, [r7, #0] 80011d2: 460b mov r3, r1 80011d4: 72fb strb r3, [r7, #11] PCD_EPTypeDef *ep; ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 80011d6: 7afb ldrb r3, [r7, #11] 80011d8: f003 0307 and.w r3, r3, #7 80011dc: 1c5a adds r2, r3, #1 80011de: 4613 mov r3, r2 80011e0: 009b lsls r3, r3, #2 80011e2: 4413 add r3, r2 80011e4: 00db lsls r3, r3, #3 80011e6: 68fa ldr r2, [r7, #12] 80011e8: 4413 add r3, r2 80011ea: 617b str r3, [r7, #20] /*setup and start the Xfer */ ep->xfer_buff = pBuf; 80011ec: 697b ldr r3, [r7, #20] 80011ee: 687a ldr r2, [r7, #4] 80011f0: 615a str r2, [r3, #20] ep->xfer_len = len; 80011f2: 697b ldr r3, [r7, #20] 80011f4: 683a ldr r2, [r7, #0] 80011f6: 619a str r2, [r3, #24] #if defined (USB) ep->xfer_fill_db = 1U; 80011f8: 697b ldr r3, [r7, #20] 80011fa: 2201 movs r2, #1 80011fc: f883 2024 strb.w r2, [r3, #36] ; 0x24 ep->xfer_len_db = len; 8001200: 697b ldr r3, [r7, #20] 8001202: 683a ldr r2, [r7, #0] 8001204: 621a str r2, [r3, #32] #endif /* defined (USB) */ ep->xfer_count = 0U; 8001206: 697b ldr r3, [r7, #20] 8001208: 2200 movs r2, #0 800120a: 61da str r2, [r3, #28] ep->is_in = 1U; 800120c: 697b ldr r3, [r7, #20] 800120e: 2201 movs r2, #1 8001210: 705a strb r2, [r3, #1] ep->num = ep_addr & EP_ADDR_MSK; 8001212: 7afb ldrb r3, [r7, #11] 8001214: f003 0307 and.w r3, r3, #7 8001218: b2da uxtb r2, r3 800121a: 697b ldr r3, [r7, #20] 800121c: 701a strb r2, [r3, #0] if ((ep_addr & EP_ADDR_MSK) == 0U) 800121e: 7afb ldrb r3, [r7, #11] 8001220: f003 0307 and.w r3, r3, #7 8001224: 2b00 cmp r3, #0 8001226: d106 bne.n 8001236 { (void)USB_EP0StartXfer(hpcd->Instance, ep); 8001228: 68fb ldr r3, [r7, #12] 800122a: 681b ldr r3, [r3, #0] 800122c: 6979 ldr r1, [r7, #20] 800122e: 4618 mov r0, r3 8001230: f002 fa02 bl 8003638 8001234: e005 b.n 8001242 } else { (void)USB_EPStartXfer(hpcd->Instance, ep); 8001236: 68fb ldr r3, [r7, #12] 8001238: 681b ldr r3, [r3, #0] 800123a: 6979 ldr r1, [r7, #20] 800123c: 4618 mov r0, r3 800123e: f002 f9fb bl 8003638 } return HAL_OK; 8001242: 2300 movs r3, #0 } 8001244: 4618 mov r0, r3 8001246: 3718 adds r7, #24 8001248: 46bd mov sp, r7 800124a: bd80 pop {r7, pc} 0800124c : * @param hpcd PCD handle * @param ep_addr endpoint address * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) { 800124c: b580 push {r7, lr} 800124e: b084 sub sp, #16 8001250: af00 add r7, sp, #0 8001252: 6078 str r0, [r7, #4] 8001254: 460b mov r3, r1 8001256: 70fb strb r3, [r7, #3] PCD_EPTypeDef *ep; if (((uint32_t)ep_addr & EP_ADDR_MSK) > hpcd->Init.dev_endpoints) 8001258: 78fb ldrb r3, [r7, #3] 800125a: f003 0207 and.w r2, r3, #7 800125e: 687b ldr r3, [r7, #4] 8001260: 685b ldr r3, [r3, #4] 8001262: 429a cmp r2, r3 8001264: d901 bls.n 800126a { return HAL_ERROR; 8001266: 2301 movs r3, #1 8001268: e04c b.n 8001304 } if ((0x80U & ep_addr) == 0x80U) 800126a: f997 3003 ldrsb.w r3, [r7, #3] 800126e: 2b00 cmp r3, #0 8001270: da0e bge.n 8001290 { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 8001272: 78fb ldrb r3, [r7, #3] 8001274: f003 0307 and.w r3, r3, #7 8001278: 1c5a adds r2, r3, #1 800127a: 4613 mov r3, r2 800127c: 009b lsls r3, r3, #2 800127e: 4413 add r3, r2 8001280: 00db lsls r3, r3, #3 8001282: 687a ldr r2, [r7, #4] 8001284: 4413 add r3, r2 8001286: 60fb str r3, [r7, #12] ep->is_in = 1U; 8001288: 68fb ldr r3, [r7, #12] 800128a: 2201 movs r2, #1 800128c: 705a strb r2, [r3, #1] 800128e: e00c b.n 80012aa } else { ep = &hpcd->OUT_ep[ep_addr]; 8001290: 78fa ldrb r2, [r7, #3] 8001292: 4613 mov r3, r2 8001294: 009b lsls r3, r3, #2 8001296: 4413 add r3, r2 8001298: 00db lsls r3, r3, #3 800129a: f503 73b4 add.w r3, r3, #360 ; 0x168 800129e: 687a ldr r2, [r7, #4] 80012a0: 4413 add r3, r2 80012a2: 60fb str r3, [r7, #12] ep->is_in = 0U; 80012a4: 68fb ldr r3, [r7, #12] 80012a6: 2200 movs r2, #0 80012a8: 705a strb r2, [r3, #1] } ep->is_stall = 1U; 80012aa: 68fb ldr r3, [r7, #12] 80012ac: 2201 movs r2, #1 80012ae: 709a strb r2, [r3, #2] ep->num = ep_addr & EP_ADDR_MSK; 80012b0: 78fb ldrb r3, [r7, #3] 80012b2: f003 0307 and.w r3, r3, #7 80012b6: b2da uxtb r2, r3 80012b8: 68fb ldr r3, [r7, #12] 80012ba: 701a strb r2, [r3, #0] __HAL_LOCK(hpcd); 80012bc: 687b ldr r3, [r7, #4] 80012be: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 80012c2: 2b01 cmp r3, #1 80012c4: d101 bne.n 80012ca 80012c6: 2302 movs r3, #2 80012c8: e01c b.n 8001304 80012ca: 687b ldr r3, [r7, #4] 80012cc: 2201 movs r2, #1 80012ce: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 (void)USB_EPSetStall(hpcd->Instance, ep); 80012d2: 687b ldr r3, [r7, #4] 80012d4: 681b ldr r3, [r3, #0] 80012d6: 68f9 ldr r1, [r7, #12] 80012d8: 4618 mov r0, r3 80012da: f003 facd bl 8004878 if ((ep_addr & EP_ADDR_MSK) == 0U) 80012de: 78fb ldrb r3, [r7, #3] 80012e0: f003 0307 and.w r3, r3, #7 80012e4: 2b00 cmp r3, #0 80012e6: d108 bne.n 80012fa { (void)USB_EP0_OutStart(hpcd->Instance, (uint8_t *)hpcd->Setup); 80012e8: 687b ldr r3, [r7, #4] 80012ea: 681a ldr r2, [r3, #0] 80012ec: 687b ldr r3, [r7, #4] 80012ee: f503 732c add.w r3, r3, #688 ; 0x2b0 80012f2: 4619 mov r1, r3 80012f4: 4610 mov r0, r2 80012f6: f003 fbf2 bl 8004ade } __HAL_UNLOCK(hpcd); 80012fa: 687b ldr r3, [r7, #4] 80012fc: 2200 movs r2, #0 80012fe: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 8001302: 2300 movs r3, #0 } 8001304: 4618 mov r0, r3 8001306: 3710 adds r7, #16 8001308: 46bd mov sp, r7 800130a: bd80 pop {r7, pc} 0800130c : * @param hpcd PCD handle * @param ep_addr endpoint address * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) { 800130c: b580 push {r7, lr} 800130e: b084 sub sp, #16 8001310: af00 add r7, sp, #0 8001312: 6078 str r0, [r7, #4] 8001314: 460b mov r3, r1 8001316: 70fb strb r3, [r7, #3] PCD_EPTypeDef *ep; if (((uint32_t)ep_addr & 0x0FU) > hpcd->Init.dev_endpoints) 8001318: 78fb ldrb r3, [r7, #3] 800131a: f003 020f and.w r2, r3, #15 800131e: 687b ldr r3, [r7, #4] 8001320: 685b ldr r3, [r3, #4] 8001322: 429a cmp r2, r3 8001324: d901 bls.n 800132a { return HAL_ERROR; 8001326: 2301 movs r3, #1 8001328: e040 b.n 80013ac } if ((0x80U & ep_addr) == 0x80U) 800132a: f997 3003 ldrsb.w r3, [r7, #3] 800132e: 2b00 cmp r3, #0 8001330: da0e bge.n 8001350 { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 8001332: 78fb ldrb r3, [r7, #3] 8001334: f003 0307 and.w r3, r3, #7 8001338: 1c5a adds r2, r3, #1 800133a: 4613 mov r3, r2 800133c: 009b lsls r3, r3, #2 800133e: 4413 add r3, r2 8001340: 00db lsls r3, r3, #3 8001342: 687a ldr r2, [r7, #4] 8001344: 4413 add r3, r2 8001346: 60fb str r3, [r7, #12] ep->is_in = 1U; 8001348: 68fb ldr r3, [r7, #12] 800134a: 2201 movs r2, #1 800134c: 705a strb r2, [r3, #1] 800134e: e00e b.n 800136e } else { ep = &hpcd->OUT_ep[ep_addr & EP_ADDR_MSK]; 8001350: 78fb ldrb r3, [r7, #3] 8001352: f003 0207 and.w r2, r3, #7 8001356: 4613 mov r3, r2 8001358: 009b lsls r3, r3, #2 800135a: 4413 add r3, r2 800135c: 00db lsls r3, r3, #3 800135e: f503 73b4 add.w r3, r3, #360 ; 0x168 8001362: 687a ldr r2, [r7, #4] 8001364: 4413 add r3, r2 8001366: 60fb str r3, [r7, #12] ep->is_in = 0U; 8001368: 68fb ldr r3, [r7, #12] 800136a: 2200 movs r2, #0 800136c: 705a strb r2, [r3, #1] } ep->is_stall = 0U; 800136e: 68fb ldr r3, [r7, #12] 8001370: 2200 movs r2, #0 8001372: 709a strb r2, [r3, #2] ep->num = ep_addr & EP_ADDR_MSK; 8001374: 78fb ldrb r3, [r7, #3] 8001376: f003 0307 and.w r3, r3, #7 800137a: b2da uxtb r2, r3 800137c: 68fb ldr r3, [r7, #12] 800137e: 701a strb r2, [r3, #0] __HAL_LOCK(hpcd); 8001380: 687b ldr r3, [r7, #4] 8001382: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8001386: 2b01 cmp r3, #1 8001388: d101 bne.n 800138e 800138a: 2302 movs r3, #2 800138c: e00e b.n 80013ac 800138e: 687b ldr r3, [r7, #4] 8001390: 2201 movs r2, #1 8001392: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 (void)USB_EPClearStall(hpcd->Instance, ep); 8001396: 687b ldr r3, [r7, #4] 8001398: 681b ldr r3, [r3, #0] 800139a: 68f9 ldr r1, [r7, #12] 800139c: 4618 mov r0, r3 800139e: f003 fabb bl 8004918 __HAL_UNLOCK(hpcd); 80013a2: 687b ldr r3, [r7, #4] 80013a4: 2200 movs r2, #0 80013a6: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 80013aa: 2300 movs r3, #0 } 80013ac: 4618 mov r0, r3 80013ae: 3710 adds r7, #16 80013b0: 46bd mov sp, r7 80013b2: bd80 pop {r7, pc} 080013b4 : * @brief This function handles PCD Endpoint interrupt request. * @param hpcd PCD handle * @retval HAL status */ static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd) { 80013b4: b580 push {r7, lr} 80013b6: b08e sub sp, #56 ; 0x38 80013b8: af00 add r7, sp, #0 80013ba: 6078 str r0, [r7, #4] PCD_EPTypeDef *ep; uint16_t count, wIstr, wEPVal, TxByteNbre; uint8_t epindex; /* stay in loop while pending interrupts */ while ((hpcd->Instance->ISTR & USB_ISTR_CTR) != 0U) 80013bc: e2df b.n 800197e { wIstr = hpcd->Instance->ISTR; 80013be: 687b ldr r3, [r7, #4] 80013c0: 681b ldr r3, [r3, #0] 80013c2: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 80013c6: 85fb strh r3, [r7, #46] ; 0x2e /* extract highest priority endpoint number */ epindex = (uint8_t)(wIstr & USB_ISTR_EP_ID); 80013c8: 8dfb ldrh r3, [r7, #46] ; 0x2e 80013ca: b2db uxtb r3, r3 80013cc: f003 030f and.w r3, r3, #15 80013d0: f887 302d strb.w r3, [r7, #45] ; 0x2d if (epindex == 0U) 80013d4: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 80013d8: 2b00 cmp r3, #0 80013da: f040 8158 bne.w 800168e { /* Decode and service control endpoint interrupt */ /* DIR bit = origin of the interrupt */ if ((wIstr & USB_ISTR_DIR) == 0U) 80013de: 8dfb ldrh r3, [r7, #46] ; 0x2e 80013e0: f003 0310 and.w r3, r3, #16 80013e4: 2b00 cmp r3, #0 80013e6: d152 bne.n 800148e { /* DIR = 0 */ /* DIR = 0 => IN int */ /* DIR = 0 implies that (EP_CTR_TX = 1) always */ PCD_CLEAR_TX_EP_CTR(hpcd->Instance, PCD_ENDP0); 80013e8: 687b ldr r3, [r7, #4] 80013ea: 681b ldr r3, [r3, #0] 80013ec: 881b ldrh r3, [r3, #0] 80013ee: b29b uxth r3, r3 80013f0: f423 43e1 bic.w r3, r3, #28800 ; 0x7080 80013f4: f023 0370 bic.w r3, r3, #112 ; 0x70 80013f8: 81fb strh r3, [r7, #14] 80013fa: 687b ldr r3, [r7, #4] 80013fc: 681a ldr r2, [r3, #0] 80013fe: 89fb ldrh r3, [r7, #14] 8001400: ea6f 4343 mvn.w r3, r3, lsl #17 8001404: ea6f 4353 mvn.w r3, r3, lsr #17 8001408: b29b uxth r3, r3 800140a: 8013 strh r3, [r2, #0] ep = &hpcd->IN_ep[0]; 800140c: 687b ldr r3, [r7, #4] 800140e: 3328 adds r3, #40 ; 0x28 8001410: 627b str r3, [r7, #36] ; 0x24 ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); 8001412: 687b ldr r3, [r7, #4] 8001414: 681b ldr r3, [r3, #0] 8001416: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800141a: b29b uxth r3, r3 800141c: 461a mov r2, r3 800141e: 6a7b ldr r3, [r7, #36] ; 0x24 8001420: 781b ldrb r3, [r3, #0] 8001422: 00db lsls r3, r3, #3 8001424: 4413 add r3, r2 8001426: 3302 adds r3, #2 8001428: 005b lsls r3, r3, #1 800142a: 687a ldr r2, [r7, #4] 800142c: 6812 ldr r2, [r2, #0] 800142e: 4413 add r3, r2 8001430: f503 6380 add.w r3, r3, #1024 ; 0x400 8001434: 881b ldrh r3, [r3, #0] 8001436: f3c3 0209 ubfx r2, r3, #0, #10 800143a: 6a7b ldr r3, [r7, #36] ; 0x24 800143c: 61da str r2, [r3, #28] ep->xfer_buff += ep->xfer_count; 800143e: 6a7b ldr r3, [r7, #36] ; 0x24 8001440: 695a ldr r2, [r3, #20] 8001442: 6a7b ldr r3, [r7, #36] ; 0x24 8001444: 69db ldr r3, [r3, #28] 8001446: 441a add r2, r3 8001448: 6a7b ldr r3, [r7, #36] ; 0x24 800144a: 615a str r2, [r3, #20] /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, 0U); #else HAL_PCD_DataInStageCallback(hpcd, 0U); 800144c: 2100 movs r1, #0 800144e: 6878 ldr r0, [r7, #4] 8001450: f005 f98f bl 8006772 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ if ((hpcd->USB_Address > 0U) && (ep->xfer_len == 0U)) 8001454: 687b ldr r3, [r7, #4] 8001456: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 800145a: b2db uxtb r3, r3 800145c: 2b00 cmp r3, #0 800145e: f000 828e beq.w 800197e 8001462: 6a7b ldr r3, [r7, #36] ; 0x24 8001464: 699b ldr r3, [r3, #24] 8001466: 2b00 cmp r3, #0 8001468: f040 8289 bne.w 800197e { hpcd->Instance->DADDR = ((uint16_t)hpcd->USB_Address | USB_DADDR_EF); 800146c: 687b ldr r3, [r7, #4] 800146e: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 8001472: b2db uxtb r3, r3 8001474: f063 037f orn r3, r3, #127 ; 0x7f 8001478: b2da uxtb r2, r3 800147a: 687b ldr r3, [r7, #4] 800147c: 681b ldr r3, [r3, #0] 800147e: b292 uxth r2, r2 8001480: f8a3 204c strh.w r2, [r3, #76] ; 0x4c hpcd->USB_Address = 0U; 8001484: 687b ldr r3, [r7, #4] 8001486: 2200 movs r2, #0 8001488: f883 2024 strb.w r2, [r3, #36] ; 0x24 800148c: e277 b.n 800197e { /* DIR = 1 */ /* DIR = 1 & CTR_RX => SETUP or OUT int */ /* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */ ep = &hpcd->OUT_ep[0]; 800148e: 687b ldr r3, [r7, #4] 8001490: f503 73b4 add.w r3, r3, #360 ; 0x168 8001494: 627b str r3, [r7, #36] ; 0x24 wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, PCD_ENDP0); 8001496: 687b ldr r3, [r7, #4] 8001498: 681b ldr r3, [r3, #0] 800149a: 881b ldrh r3, [r3, #0] 800149c: 857b strh r3, [r7, #42] ; 0x2a if ((wEPVal & USB_EP_SETUP) != 0U) 800149e: 8d7b ldrh r3, [r7, #42] ; 0x2a 80014a0: f403 6300 and.w r3, r3, #2048 ; 0x800 80014a4: 2b00 cmp r3, #0 80014a6: d034 beq.n 8001512 { /* Get SETUP Packet */ ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); 80014a8: 687b ldr r3, [r7, #4] 80014aa: 681b ldr r3, [r3, #0] 80014ac: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80014b0: b29b uxth r3, r3 80014b2: 461a mov r2, r3 80014b4: 6a7b ldr r3, [r7, #36] ; 0x24 80014b6: 781b ldrb r3, [r3, #0] 80014b8: 00db lsls r3, r3, #3 80014ba: 4413 add r3, r2 80014bc: 3306 adds r3, #6 80014be: 005b lsls r3, r3, #1 80014c0: 687a ldr r2, [r7, #4] 80014c2: 6812 ldr r2, [r2, #0] 80014c4: 4413 add r3, r2 80014c6: f503 6380 add.w r3, r3, #1024 ; 0x400 80014ca: 881b ldrh r3, [r3, #0] 80014cc: f3c3 0209 ubfx r2, r3, #0, #10 80014d0: 6a7b ldr r3, [r7, #36] ; 0x24 80014d2: 61da str r2, [r3, #28] USB_ReadPMA(hpcd->Instance, (uint8_t *)hpcd->Setup, 80014d4: 687b ldr r3, [r7, #4] 80014d6: 6818 ldr r0, [r3, #0] 80014d8: 687b ldr r3, [r7, #4] 80014da: f503 712c add.w r1, r3, #688 ; 0x2b0 80014de: 6a7b ldr r3, [r7, #36] ; 0x24 80014e0: 88da ldrh r2, [r3, #6] ep->pmaadress, (uint16_t)ep->xfer_count); 80014e2: 6a7b ldr r3, [r7, #36] ; 0x24 80014e4: 69db ldr r3, [r3, #28] USB_ReadPMA(hpcd->Instance, (uint8_t *)hpcd->Setup, 80014e6: b29b uxth r3, r3 80014e8: f003 fb48 bl 8004b7c /* SETUP bit kept frozen while CTR_RX = 1 */ PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); 80014ec: 687b ldr r3, [r7, #4] 80014ee: 681b ldr r3, [r3, #0] 80014f0: 881b ldrh r3, [r3, #0] 80014f2: b29a uxth r2, r3 80014f4: f640 738f movw r3, #3983 ; 0xf8f 80014f8: 4013 ands r3, r2 80014fa: 823b strh r3, [r7, #16] 80014fc: 687b ldr r3, [r7, #4] 80014fe: 681b ldr r3, [r3, #0] 8001500: 8a3a ldrh r2, [r7, #16] 8001502: f042 0280 orr.w r2, r2, #128 ; 0x80 8001506: b292 uxth r2, r2 8001508: 801a strh r2, [r3, #0] /* Process SETUP Packet*/ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->SetupStageCallback(hpcd); #else HAL_PCD_SetupStageCallback(hpcd); 800150a: 6878 ldr r0, [r7, #4] 800150c: f005 f904 bl 8006718 8001510: e235 b.n 800197e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } else if ((wEPVal & USB_EP_CTR_RX) != 0U) 8001512: f9b7 302a ldrsh.w r3, [r7, #42] ; 0x2a 8001516: 2b00 cmp r3, #0 8001518: f280 8231 bge.w 800197e { PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); 800151c: 687b ldr r3, [r7, #4] 800151e: 681b ldr r3, [r3, #0] 8001520: 881b ldrh r3, [r3, #0] 8001522: b29a uxth r2, r3 8001524: f640 738f movw r3, #3983 ; 0xf8f 8001528: 4013 ands r3, r2 800152a: 83bb strh r3, [r7, #28] 800152c: 687b ldr r3, [r7, #4] 800152e: 681b ldr r3, [r3, #0] 8001530: 8bba ldrh r2, [r7, #28] 8001532: f042 0280 orr.w r2, r2, #128 ; 0x80 8001536: b292 uxth r2, r2 8001538: 801a strh r2, [r3, #0] /* Get Control Data OUT Packet */ ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); 800153a: 687b ldr r3, [r7, #4] 800153c: 681b ldr r3, [r3, #0] 800153e: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001542: b29b uxth r3, r3 8001544: 461a mov r2, r3 8001546: 6a7b ldr r3, [r7, #36] ; 0x24 8001548: 781b ldrb r3, [r3, #0] 800154a: 00db lsls r3, r3, #3 800154c: 4413 add r3, r2 800154e: 3306 adds r3, #6 8001550: 005b lsls r3, r3, #1 8001552: 687a ldr r2, [r7, #4] 8001554: 6812 ldr r2, [r2, #0] 8001556: 4413 add r3, r2 8001558: f503 6380 add.w r3, r3, #1024 ; 0x400 800155c: 881b ldrh r3, [r3, #0] 800155e: f3c3 0209 ubfx r2, r3, #0, #10 8001562: 6a7b ldr r3, [r7, #36] ; 0x24 8001564: 61da str r2, [r3, #28] if ((ep->xfer_count != 0U) && (ep->xfer_buff != 0U)) 8001566: 6a7b ldr r3, [r7, #36] ; 0x24 8001568: 69db ldr r3, [r3, #28] 800156a: 2b00 cmp r3, #0 800156c: d019 beq.n 80015a2 800156e: 6a7b ldr r3, [r7, #36] ; 0x24 8001570: 695b ldr r3, [r3, #20] 8001572: 2b00 cmp r3, #0 8001574: d015 beq.n 80015a2 { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, 8001576: 687b ldr r3, [r7, #4] 8001578: 6818 ldr r0, [r3, #0] 800157a: 6a7b ldr r3, [r7, #36] ; 0x24 800157c: 6959 ldr r1, [r3, #20] 800157e: 6a7b ldr r3, [r7, #36] ; 0x24 8001580: 88da ldrh r2, [r3, #6] ep->pmaadress, (uint16_t)ep->xfer_count); 8001582: 6a7b ldr r3, [r7, #36] ; 0x24 8001584: 69db ldr r3, [r3, #28] USB_ReadPMA(hpcd->Instance, ep->xfer_buff, 8001586: b29b uxth r3, r3 8001588: f003 faf8 bl 8004b7c ep->xfer_buff += ep->xfer_count; 800158c: 6a7b ldr r3, [r7, #36] ; 0x24 800158e: 695a ldr r2, [r3, #20] 8001590: 6a7b ldr r3, [r7, #36] ; 0x24 8001592: 69db ldr r3, [r3, #28] 8001594: 441a add r2, r3 8001596: 6a7b ldr r3, [r7, #36] ; 0x24 8001598: 615a str r2, [r3, #20] /* Process Control Data OUT Packet */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataOutStageCallback(hpcd, 0U); #else HAL_PCD_DataOutStageCallback(hpcd, 0U); 800159a: 2100 movs r1, #0 800159c: 6878 ldr r0, [r7, #4] 800159e: f005 f8cd bl 800673c #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } PCD_SET_EP_RX_CNT(hpcd->Instance, PCD_ENDP0, ep->maxpacket); 80015a2: 687b ldr r3, [r7, #4] 80015a4: 681b ldr r3, [r3, #0] 80015a6: 61bb str r3, [r7, #24] 80015a8: 687b ldr r3, [r7, #4] 80015aa: 681b ldr r3, [r3, #0] 80015ac: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80015b0: b29b uxth r3, r3 80015b2: 461a mov r2, r3 80015b4: 69bb ldr r3, [r7, #24] 80015b6: 4413 add r3, r2 80015b8: 61bb str r3, [r7, #24] 80015ba: 69bb ldr r3, [r7, #24] 80015bc: f203 430c addw r3, r3, #1036 ; 0x40c 80015c0: 617b str r3, [r7, #20] 80015c2: 6a7b ldr r3, [r7, #36] ; 0x24 80015c4: 691b ldr r3, [r3, #16] 80015c6: 2b00 cmp r3, #0 80015c8: d112 bne.n 80015f0 80015ca: 697b ldr r3, [r7, #20] 80015cc: 881b ldrh r3, [r3, #0] 80015ce: b29b uxth r3, r3 80015d0: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80015d4: b29a uxth r2, r3 80015d6: 697b ldr r3, [r7, #20] 80015d8: 801a strh r2, [r3, #0] 80015da: 697b ldr r3, [r7, #20] 80015dc: 881b ldrh r3, [r3, #0] 80015de: b29b uxth r3, r3 80015e0: ea6f 4343 mvn.w r3, r3, lsl #17 80015e4: ea6f 4353 mvn.w r3, r3, lsr #17 80015e8: b29a uxth r2, r3 80015ea: 697b ldr r3, [r7, #20] 80015ec: 801a strh r2, [r3, #0] 80015ee: e02f b.n 8001650 80015f0: 6a7b ldr r3, [r7, #36] ; 0x24 80015f2: 691b ldr r3, [r3, #16] 80015f4: 2b3e cmp r3, #62 ; 0x3e 80015f6: d813 bhi.n 8001620 80015f8: 6a7b ldr r3, [r7, #36] ; 0x24 80015fa: 691b ldr r3, [r3, #16] 80015fc: 085b lsrs r3, r3, #1 80015fe: 633b str r3, [r7, #48] ; 0x30 8001600: 6a7b ldr r3, [r7, #36] ; 0x24 8001602: 691b ldr r3, [r3, #16] 8001604: f003 0301 and.w r3, r3, #1 8001608: 2b00 cmp r3, #0 800160a: d002 beq.n 8001612 800160c: 6b3b ldr r3, [r7, #48] ; 0x30 800160e: 3301 adds r3, #1 8001610: 633b str r3, [r7, #48] ; 0x30 8001612: 6b3b ldr r3, [r7, #48] ; 0x30 8001614: b29b uxth r3, r3 8001616: 029b lsls r3, r3, #10 8001618: b29a uxth r2, r3 800161a: 697b ldr r3, [r7, #20] 800161c: 801a strh r2, [r3, #0] 800161e: e017 b.n 8001650 8001620: 6a7b ldr r3, [r7, #36] ; 0x24 8001622: 691b ldr r3, [r3, #16] 8001624: 095b lsrs r3, r3, #5 8001626: 633b str r3, [r7, #48] ; 0x30 8001628: 6a7b ldr r3, [r7, #36] ; 0x24 800162a: 691b ldr r3, [r3, #16] 800162c: f003 031f and.w r3, r3, #31 8001630: 2b00 cmp r3, #0 8001632: d102 bne.n 800163a 8001634: 6b3b ldr r3, [r7, #48] ; 0x30 8001636: 3b01 subs r3, #1 8001638: 633b str r3, [r7, #48] ; 0x30 800163a: 6b3b ldr r3, [r7, #48] ; 0x30 800163c: b29b uxth r3, r3 800163e: 029b lsls r3, r3, #10 8001640: b29b uxth r3, r3 8001642: ea6f 4343 mvn.w r3, r3, lsl #17 8001646: ea6f 4353 mvn.w r3, r3, lsr #17 800164a: b29a uxth r2, r3 800164c: 697b ldr r3, [r7, #20] 800164e: 801a strh r2, [r3, #0] PCD_SET_EP_RX_STATUS(hpcd->Instance, PCD_ENDP0, USB_EP_RX_VALID); 8001650: 687b ldr r3, [r7, #4] 8001652: 681b ldr r3, [r3, #0] 8001654: 881b ldrh r3, [r3, #0] 8001656: b29b uxth r3, r3 8001658: f423 4380 bic.w r3, r3, #16384 ; 0x4000 800165c: f023 0370 bic.w r3, r3, #112 ; 0x70 8001660: 827b strh r3, [r7, #18] 8001662: 8a7b ldrh r3, [r7, #18] 8001664: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8001668: 827b strh r3, [r7, #18] 800166a: 8a7b ldrh r3, [r7, #18] 800166c: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8001670: 827b strh r3, [r7, #18] 8001672: 687b ldr r3, [r7, #4] 8001674: 681a ldr r2, [r3, #0] 8001676: 8a7b ldrh r3, [r7, #18] 8001678: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800167c: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001680: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8001684: f043 0380 orr.w r3, r3, #128 ; 0x80 8001688: b29b uxth r3, r3 800168a: 8013 strh r3, [r2, #0] 800168c: e177 b.n 800197e } else { /* Decode and service non control endpoints interrupt */ /* process related endpoint register */ wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, epindex); 800168e: 687b ldr r3, [r7, #4] 8001690: 681b ldr r3, [r3, #0] 8001692: 461a mov r2, r3 8001694: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 8001698: 009b lsls r3, r3, #2 800169a: 4413 add r3, r2 800169c: 881b ldrh r3, [r3, #0] 800169e: 857b strh r3, [r7, #42] ; 0x2a if ((wEPVal & USB_EP_CTR_RX) != 0U) 80016a0: f9b7 302a ldrsh.w r3, [r7, #42] ; 0x2a 80016a4: 2b00 cmp r3, #0 80016a6: f280 80ea bge.w 800187e { /* clear int flag */ PCD_CLEAR_RX_EP_CTR(hpcd->Instance, epindex); 80016aa: 687b ldr r3, [r7, #4] 80016ac: 681b ldr r3, [r3, #0] 80016ae: 461a mov r2, r3 80016b0: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 80016b4: 009b lsls r3, r3, #2 80016b6: 4413 add r3, r2 80016b8: 881b ldrh r3, [r3, #0] 80016ba: b29a uxth r2, r3 80016bc: f640 738f movw r3, #3983 ; 0xf8f 80016c0: 4013 ands r3, r2 80016c2: 853b strh r3, [r7, #40] ; 0x28 80016c4: 687b ldr r3, [r7, #4] 80016c6: 681b ldr r3, [r3, #0] 80016c8: 461a mov r2, r3 80016ca: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 80016ce: 009b lsls r3, r3, #2 80016d0: 4413 add r3, r2 80016d2: 8d3a ldrh r2, [r7, #40] ; 0x28 80016d4: f042 0280 orr.w r2, r2, #128 ; 0x80 80016d8: b292 uxth r2, r2 80016da: 801a strh r2, [r3, #0] ep = &hpcd->OUT_ep[epindex]; 80016dc: f897 202d ldrb.w r2, [r7, #45] ; 0x2d 80016e0: 4613 mov r3, r2 80016e2: 009b lsls r3, r3, #2 80016e4: 4413 add r3, r2 80016e6: 00db lsls r3, r3, #3 80016e8: f503 73b4 add.w r3, r3, #360 ; 0x168 80016ec: 687a ldr r2, [r7, #4] 80016ee: 4413 add r3, r2 80016f0: 627b str r3, [r7, #36] ; 0x24 /* OUT Single Buffering */ if (ep->doublebuffer == 0U) 80016f2: 6a7b ldr r3, [r7, #36] ; 0x24 80016f4: 7b1b ldrb r3, [r3, #12] 80016f6: 2b00 cmp r3, #0 80016f8: d122 bne.n 8001740 { count = (uint16_t)PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); 80016fa: 687b ldr r3, [r7, #4] 80016fc: 681b ldr r3, [r3, #0] 80016fe: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001702: b29b uxth r3, r3 8001704: 461a mov r2, r3 8001706: 6a7b ldr r3, [r7, #36] ; 0x24 8001708: 781b ldrb r3, [r3, #0] 800170a: 00db lsls r3, r3, #3 800170c: 4413 add r3, r2 800170e: 3306 adds r3, #6 8001710: 005b lsls r3, r3, #1 8001712: 687a ldr r2, [r7, #4] 8001714: 6812 ldr r2, [r2, #0] 8001716: 4413 add r3, r2 8001718: f503 6380 add.w r3, r3, #1024 ; 0x400 800171c: 881b ldrh r3, [r3, #0] 800171e: f3c3 0309 ubfx r3, r3, #0, #10 8001722: 86fb strh r3, [r7, #54] ; 0x36 if (count != 0U) 8001724: 8efb ldrh r3, [r7, #54] ; 0x36 8001726: 2b00 cmp r3, #0 8001728: f000 8087 beq.w 800183a { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, count); 800172c: 687b ldr r3, [r7, #4] 800172e: 6818 ldr r0, [r3, #0] 8001730: 6a7b ldr r3, [r7, #36] ; 0x24 8001732: 6959 ldr r1, [r3, #20] 8001734: 6a7b ldr r3, [r7, #36] ; 0x24 8001736: 88da ldrh r2, [r3, #6] 8001738: 8efb ldrh r3, [r7, #54] ; 0x36 800173a: f003 fa1f bl 8004b7c 800173e: e07c b.n 800183a } } else { /* manage double buffer bulk out */ if (ep->type == EP_TYPE_BULK) 8001740: 6a7b ldr r3, [r7, #36] ; 0x24 8001742: 78db ldrb r3, [r3, #3] 8001744: 2b02 cmp r3, #2 8001746: d108 bne.n 800175a { count = HAL_PCD_EP_DB_Receive(hpcd, ep, wEPVal); 8001748: 8d7b ldrh r3, [r7, #42] ; 0x2a 800174a: 461a mov r2, r3 800174c: 6a79 ldr r1, [r7, #36] ; 0x24 800174e: 6878 ldr r0, [r7, #4] 8001750: f000 f923 bl 800199a 8001754: 4603 mov r3, r0 8001756: 86fb strh r3, [r7, #54] ; 0x36 8001758: e06f b.n 800183a } else /* manage double buffer iso out */ { /* free EP OUT Buffer */ PCD_FreeUserBuffer(hpcd->Instance, ep->num, 0U); 800175a: 687b ldr r3, [r7, #4] 800175c: 681b ldr r3, [r3, #0] 800175e: 461a mov r2, r3 8001760: 6a7b ldr r3, [r7, #36] ; 0x24 8001762: 781b ldrb r3, [r3, #0] 8001764: 009b lsls r3, r3, #2 8001766: 4413 add r3, r2 8001768: 881b ldrh r3, [r3, #0] 800176a: b29b uxth r3, r3 800176c: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8001770: f023 0370 bic.w r3, r3, #112 ; 0x70 8001774: 847b strh r3, [r7, #34] ; 0x22 8001776: 687b ldr r3, [r7, #4] 8001778: 681b ldr r3, [r3, #0] 800177a: 461a mov r2, r3 800177c: 6a7b ldr r3, [r7, #36] ; 0x24 800177e: 781b ldrb r3, [r3, #0] 8001780: 009b lsls r3, r3, #2 8001782: 441a add r2, r3 8001784: 8c7b ldrh r3, [r7, #34] ; 0x22 8001786: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800178a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800178e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8001792: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8001796: b29b uxth r3, r3 8001798: 8013 strh r3, [r2, #0] if ((PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_RX) != 0U) 800179a: 687b ldr r3, [r7, #4] 800179c: 681b ldr r3, [r3, #0] 800179e: 461a mov r2, r3 80017a0: 6a7b ldr r3, [r7, #36] ; 0x24 80017a2: 781b ldrb r3, [r3, #0] 80017a4: 009b lsls r3, r3, #2 80017a6: 4413 add r3, r2 80017a8: 881b ldrh r3, [r3, #0] 80017aa: b29b uxth r3, r3 80017ac: f403 4380 and.w r3, r3, #16384 ; 0x4000 80017b0: 2b00 cmp r3, #0 80017b2: d021 beq.n 80017f8 { /* read from endpoint BUF0Addr buffer */ count = (uint16_t)PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); 80017b4: 687b ldr r3, [r7, #4] 80017b6: 681b ldr r3, [r3, #0] 80017b8: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80017bc: b29b uxth r3, r3 80017be: 461a mov r2, r3 80017c0: 6a7b ldr r3, [r7, #36] ; 0x24 80017c2: 781b ldrb r3, [r3, #0] 80017c4: 00db lsls r3, r3, #3 80017c6: 4413 add r3, r2 80017c8: 3302 adds r3, #2 80017ca: 005b lsls r3, r3, #1 80017cc: 687a ldr r2, [r7, #4] 80017ce: 6812 ldr r2, [r2, #0] 80017d0: 4413 add r3, r2 80017d2: f503 6380 add.w r3, r3, #1024 ; 0x400 80017d6: 881b ldrh r3, [r3, #0] 80017d8: f3c3 0309 ubfx r3, r3, #0, #10 80017dc: 86fb strh r3, [r7, #54] ; 0x36 if (count != 0U) 80017de: 8efb ldrh r3, [r7, #54] ; 0x36 80017e0: 2b00 cmp r3, #0 80017e2: d02a beq.n 800183a { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count); 80017e4: 687b ldr r3, [r7, #4] 80017e6: 6818 ldr r0, [r3, #0] 80017e8: 6a7b ldr r3, [r7, #36] ; 0x24 80017ea: 6959 ldr r1, [r3, #20] 80017ec: 6a7b ldr r3, [r7, #36] ; 0x24 80017ee: 891a ldrh r2, [r3, #8] 80017f0: 8efb ldrh r3, [r7, #54] ; 0x36 80017f2: f003 f9c3 bl 8004b7c 80017f6: e020 b.n 800183a } } else { /* read from endpoint BUF1Addr buffer */ count = (uint16_t)PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); 80017f8: 687b ldr r3, [r7, #4] 80017fa: 681b ldr r3, [r3, #0] 80017fc: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001800: b29b uxth r3, r3 8001802: 461a mov r2, r3 8001804: 6a7b ldr r3, [r7, #36] ; 0x24 8001806: 781b ldrb r3, [r3, #0] 8001808: 00db lsls r3, r3, #3 800180a: 4413 add r3, r2 800180c: 3306 adds r3, #6 800180e: 005b lsls r3, r3, #1 8001810: 687a ldr r2, [r7, #4] 8001812: 6812 ldr r2, [r2, #0] 8001814: 4413 add r3, r2 8001816: f503 6380 add.w r3, r3, #1024 ; 0x400 800181a: 881b ldrh r3, [r3, #0] 800181c: f3c3 0309 ubfx r3, r3, #0, #10 8001820: 86fb strh r3, [r7, #54] ; 0x36 if (count != 0U) 8001822: 8efb ldrh r3, [r7, #54] ; 0x36 8001824: 2b00 cmp r3, #0 8001826: d008 beq.n 800183a { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count); 8001828: 687b ldr r3, [r7, #4] 800182a: 6818 ldr r0, [r3, #0] 800182c: 6a7b ldr r3, [r7, #36] ; 0x24 800182e: 6959 ldr r1, [r3, #20] 8001830: 6a7b ldr r3, [r7, #36] ; 0x24 8001832: 895a ldrh r2, [r3, #10] 8001834: 8efb ldrh r3, [r7, #54] ; 0x36 8001836: f003 f9a1 bl 8004b7c } } } } /* multi-packet on the NON control OUT endpoint */ ep->xfer_count += count; 800183a: 6a7b ldr r3, [r7, #36] ; 0x24 800183c: 69da ldr r2, [r3, #28] 800183e: 8efb ldrh r3, [r7, #54] ; 0x36 8001840: 441a add r2, r3 8001842: 6a7b ldr r3, [r7, #36] ; 0x24 8001844: 61da str r2, [r3, #28] ep->xfer_buff += count; 8001846: 6a7b ldr r3, [r7, #36] ; 0x24 8001848: 695a ldr r2, [r3, #20] 800184a: 8efb ldrh r3, [r7, #54] ; 0x36 800184c: 441a add r2, r3 800184e: 6a7b ldr r3, [r7, #36] ; 0x24 8001850: 615a str r2, [r3, #20] if ((ep->xfer_len == 0U) || (count < ep->maxpacket)) 8001852: 6a7b ldr r3, [r7, #36] ; 0x24 8001854: 699b ldr r3, [r3, #24] 8001856: 2b00 cmp r3, #0 8001858: d004 beq.n 8001864 800185a: 8efa ldrh r2, [r7, #54] ; 0x36 800185c: 6a7b ldr r3, [r7, #36] ; 0x24 800185e: 691b ldr r3, [r3, #16] 8001860: 429a cmp r2, r3 8001862: d206 bcs.n 8001872 { /* RX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataOutStageCallback(hpcd, ep->num); #else HAL_PCD_DataOutStageCallback(hpcd, ep->num); 8001864: 6a7b ldr r3, [r7, #36] ; 0x24 8001866: 781b ldrb r3, [r3, #0] 8001868: 4619 mov r1, r3 800186a: 6878 ldr r0, [r7, #4] 800186c: f004 ff66 bl 800673c 8001870: e005 b.n 800187e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } else { (void) USB_EPStartXfer(hpcd->Instance, ep); 8001872: 687b ldr r3, [r7, #4] 8001874: 681b ldr r3, [r3, #0] 8001876: 6a79 ldr r1, [r7, #36] ; 0x24 8001878: 4618 mov r0, r3 800187a: f001 fedd bl 8003638 } } if ((wEPVal & USB_EP_CTR_TX) != 0U) 800187e: 8d7b ldrh r3, [r7, #42] ; 0x2a 8001880: f003 0380 and.w r3, r3, #128 ; 0x80 8001884: 2b00 cmp r3, #0 8001886: d07a beq.n 800197e { ep = &hpcd->IN_ep[epindex]; 8001888: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 800188c: 1c5a adds r2, r3, #1 800188e: 4613 mov r3, r2 8001890: 009b lsls r3, r3, #2 8001892: 4413 add r3, r2 8001894: 00db lsls r3, r3, #3 8001896: 687a ldr r2, [r7, #4] 8001898: 4413 add r3, r2 800189a: 627b str r3, [r7, #36] ; 0x24 /* clear int flag */ PCD_CLEAR_TX_EP_CTR(hpcd->Instance, epindex); 800189c: 687b ldr r3, [r7, #4] 800189e: 681b ldr r3, [r3, #0] 80018a0: 461a mov r2, r3 80018a2: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 80018a6: 009b lsls r3, r3, #2 80018a8: 4413 add r3, r2 80018aa: 881b ldrh r3, [r3, #0] 80018ac: b29b uxth r3, r3 80018ae: f423 43e1 bic.w r3, r3, #28800 ; 0x7080 80018b2: f023 0370 bic.w r3, r3, #112 ; 0x70 80018b6: 843b strh r3, [r7, #32] 80018b8: 687b ldr r3, [r7, #4] 80018ba: 681b ldr r3, [r3, #0] 80018bc: 461a mov r2, r3 80018be: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 80018c2: 009b lsls r3, r3, #2 80018c4: 441a add r2, r3 80018c6: 8c3b ldrh r3, [r7, #32] 80018c8: ea6f 4343 mvn.w r3, r3, lsl #17 80018cc: ea6f 4353 mvn.w r3, r3, lsr #17 80018d0: b29b uxth r3, r3 80018d2: 8013 strh r3, [r2, #0] /* Manage all non bulk transaction or Bulk Single Buffer Transaction */ if ((ep->type != EP_TYPE_BULK) || 80018d4: 6a7b ldr r3, [r7, #36] ; 0x24 80018d6: 78db ldrb r3, [r3, #3] 80018d8: 2b02 cmp r3, #2 80018da: d108 bne.n 80018ee ((ep->type == EP_TYPE_BULK) && ((wEPVal & USB_EP_KIND) == 0U))) 80018dc: 6a7b ldr r3, [r7, #36] ; 0x24 80018de: 78db ldrb r3, [r3, #3] if ((ep->type != EP_TYPE_BULK) || 80018e0: 2b02 cmp r3, #2 80018e2: d146 bne.n 8001972 ((ep->type == EP_TYPE_BULK) && ((wEPVal & USB_EP_KIND) == 0U))) 80018e4: 8d7b ldrh r3, [r7, #42] ; 0x2a 80018e6: f403 7380 and.w r3, r3, #256 ; 0x100 80018ea: 2b00 cmp r3, #0 80018ec: d141 bne.n 8001972 { /* multi-packet on the NON control IN endpoint */ TxByteNbre = (uint16_t)PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); 80018ee: 687b ldr r3, [r7, #4] 80018f0: 681b ldr r3, [r3, #0] 80018f2: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80018f6: b29b uxth r3, r3 80018f8: 461a mov r2, r3 80018fa: 6a7b ldr r3, [r7, #36] ; 0x24 80018fc: 781b ldrb r3, [r3, #0] 80018fe: 00db lsls r3, r3, #3 8001900: 4413 add r3, r2 8001902: 3302 adds r3, #2 8001904: 005b lsls r3, r3, #1 8001906: 687a ldr r2, [r7, #4] 8001908: 6812 ldr r2, [r2, #0] 800190a: 4413 add r3, r2 800190c: f503 6380 add.w r3, r3, #1024 ; 0x400 8001910: 881b ldrh r3, [r3, #0] 8001912: f3c3 0309 ubfx r3, r3, #0, #10 8001916: 83fb strh r3, [r7, #30] if (ep->xfer_len > TxByteNbre) 8001918: 6a7b ldr r3, [r7, #36] ; 0x24 800191a: 699a ldr r2, [r3, #24] 800191c: 8bfb ldrh r3, [r7, #30] 800191e: 429a cmp r2, r3 8001920: d906 bls.n 8001930 { ep->xfer_len -= TxByteNbre; 8001922: 6a7b ldr r3, [r7, #36] ; 0x24 8001924: 699a ldr r2, [r3, #24] 8001926: 8bfb ldrh r3, [r7, #30] 8001928: 1ad2 subs r2, r2, r3 800192a: 6a7b ldr r3, [r7, #36] ; 0x24 800192c: 619a str r2, [r3, #24] 800192e: e002 b.n 8001936 } else { ep->xfer_len = 0U; 8001930: 6a7b ldr r3, [r7, #36] ; 0x24 8001932: 2200 movs r2, #0 8001934: 619a str r2, [r3, #24] } /* Zero Length Packet? */ if (ep->xfer_len == 0U) 8001936: 6a7b ldr r3, [r7, #36] ; 0x24 8001938: 699b ldr r3, [r3, #24] 800193a: 2b00 cmp r3, #0 800193c: d106 bne.n 800194c { /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, ep->num); #else HAL_PCD_DataInStageCallback(hpcd, ep->num); 800193e: 6a7b ldr r3, [r7, #36] ; 0x24 8001940: 781b ldrb r3, [r3, #0] 8001942: 4619 mov r1, r3 8001944: 6878 ldr r0, [r7, #4] 8001946: f004 ff14 bl 8006772 800194a: e018 b.n 800197e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } else { /* Transfer is not yet Done */ ep->xfer_buff += TxByteNbre; 800194c: 6a7b ldr r3, [r7, #36] ; 0x24 800194e: 695a ldr r2, [r3, #20] 8001950: 8bfb ldrh r3, [r7, #30] 8001952: 441a add r2, r3 8001954: 6a7b ldr r3, [r7, #36] ; 0x24 8001956: 615a str r2, [r3, #20] ep->xfer_count += TxByteNbre; 8001958: 6a7b ldr r3, [r7, #36] ; 0x24 800195a: 69da ldr r2, [r3, #28] 800195c: 8bfb ldrh r3, [r7, #30] 800195e: 441a add r2, r3 8001960: 6a7b ldr r3, [r7, #36] ; 0x24 8001962: 61da str r2, [r3, #28] (void)USB_EPStartXfer(hpcd->Instance, ep); 8001964: 687b ldr r3, [r7, #4] 8001966: 681b ldr r3, [r3, #0] 8001968: 6a79 ldr r1, [r7, #36] ; 0x24 800196a: 4618 mov r0, r3 800196c: f001 fe64 bl 8003638 if (ep->xfer_len == 0U) 8001970: e005 b.n 800197e } } /* bulk in double buffer enable in case of transferLen> Ep_Mps */ else { (void)HAL_PCD_EP_DB_Transmit(hpcd, ep, wEPVal); 8001972: 8d7b ldrh r3, [r7, #42] ; 0x2a 8001974: 461a mov r2, r3 8001976: 6a79 ldr r1, [r7, #36] ; 0x24 8001978: 6878 ldr r0, [r7, #4] 800197a: f000 f91b bl 8001bb4 while ((hpcd->Instance->ISTR & USB_ISTR_CTR) != 0U) 800197e: 687b ldr r3, [r7, #4] 8001980: 681b ldr r3, [r3, #0] 8001982: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8001986: b29b uxth r3, r3 8001988: b21b sxth r3, r3 800198a: 2b00 cmp r3, #0 800198c: f6ff ad17 blt.w 80013be } } } } return HAL_OK; 8001990: 2300 movs r3, #0 } 8001992: 4618 mov r0, r3 8001994: 3738 adds r7, #56 ; 0x38 8001996: 46bd mov sp, r7 8001998: bd80 pop {r7, pc} 0800199a : * @param wEPVal Last snapshot of EPRx register value taken in ISR * @retval HAL status */ static uint16_t HAL_PCD_EP_DB_Receive(PCD_HandleTypeDef *hpcd, PCD_EPTypeDef *ep, uint16_t wEPVal) { 800199a: b580 push {r7, lr} 800199c: b088 sub sp, #32 800199e: af00 add r7, sp, #0 80019a0: 60f8 str r0, [r7, #12] 80019a2: 60b9 str r1, [r7, #8] 80019a4: 4613 mov r3, r2 80019a6: 80fb strh r3, [r7, #6] uint16_t count; /* Manage Buffer0 OUT */ if ((wEPVal & USB_EP_DTOG_RX) != 0U) 80019a8: 88fb ldrh r3, [r7, #6] 80019aa: f403 4380 and.w r3, r3, #16384 ; 0x4000 80019ae: 2b00 cmp r3, #0 80019b0: d07e beq.n 8001ab0 { /* Get count of received Data on buffer0 */ count = (uint16_t)PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); 80019b2: 68fb ldr r3, [r7, #12] 80019b4: 681b ldr r3, [r3, #0] 80019b6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80019ba: b29b uxth r3, r3 80019bc: 461a mov r2, r3 80019be: 68bb ldr r3, [r7, #8] 80019c0: 781b ldrb r3, [r3, #0] 80019c2: 00db lsls r3, r3, #3 80019c4: 4413 add r3, r2 80019c6: 3302 adds r3, #2 80019c8: 005b lsls r3, r3, #1 80019ca: 68fa ldr r2, [r7, #12] 80019cc: 6812 ldr r2, [r2, #0] 80019ce: 4413 add r3, r2 80019d0: f503 6380 add.w r3, r3, #1024 ; 0x400 80019d4: 881b ldrh r3, [r3, #0] 80019d6: f3c3 0309 ubfx r3, r3, #0, #10 80019da: 837b strh r3, [r7, #26] if (ep->xfer_len >= count) 80019dc: 68bb ldr r3, [r7, #8] 80019de: 699a ldr r2, [r3, #24] 80019e0: 8b7b ldrh r3, [r7, #26] 80019e2: 429a cmp r2, r3 80019e4: d306 bcc.n 80019f4 { ep->xfer_len -= count; 80019e6: 68bb ldr r3, [r7, #8] 80019e8: 699a ldr r2, [r3, #24] 80019ea: 8b7b ldrh r3, [r7, #26] 80019ec: 1ad2 subs r2, r2, r3 80019ee: 68bb ldr r3, [r7, #8] 80019f0: 619a str r2, [r3, #24] 80019f2: e002 b.n 80019fa } else { ep->xfer_len = 0U; 80019f4: 68bb ldr r3, [r7, #8] 80019f6: 2200 movs r2, #0 80019f8: 619a str r2, [r3, #24] } if (ep->xfer_len == 0U) 80019fa: 68bb ldr r3, [r7, #8] 80019fc: 699b ldr r3, [r3, #24] 80019fe: 2b00 cmp r3, #0 8001a00: d123 bne.n 8001a4a { /* set NAK to OUT endpoint since double buffer is enabled */ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_NAK); 8001a02: 68fb ldr r3, [r7, #12] 8001a04: 681b ldr r3, [r3, #0] 8001a06: 461a mov r2, r3 8001a08: 68bb ldr r3, [r7, #8] 8001a0a: 781b ldrb r3, [r3, #0] 8001a0c: 009b lsls r3, r3, #2 8001a0e: 4413 add r3, r2 8001a10: 881b ldrh r3, [r3, #0] 8001a12: b29b uxth r3, r3 8001a14: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8001a18: f023 0370 bic.w r3, r3, #112 ; 0x70 8001a1c: 833b strh r3, [r7, #24] 8001a1e: 8b3b ldrh r3, [r7, #24] 8001a20: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8001a24: 833b strh r3, [r7, #24] 8001a26: 68fb ldr r3, [r7, #12] 8001a28: 681b ldr r3, [r3, #0] 8001a2a: 461a mov r2, r3 8001a2c: 68bb ldr r3, [r7, #8] 8001a2e: 781b ldrb r3, [r3, #0] 8001a30: 009b lsls r3, r3, #2 8001a32: 441a add r2, r3 8001a34: 8b3b ldrh r3, [r7, #24] 8001a36: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001a3a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001a3e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8001a42: f043 0380 orr.w r3, r3, #128 ; 0x80 8001a46: b29b uxth r3, r3 8001a48: 8013 strh r3, [r2, #0] } /* Check if Buffer1 is in blocked sate which requires to toggle */ if ((wEPVal & USB_EP_DTOG_TX) != 0U) 8001a4a: 88fb ldrh r3, [r7, #6] 8001a4c: f003 0340 and.w r3, r3, #64 ; 0x40 8001a50: 2b00 cmp r3, #0 8001a52: d01f beq.n 8001a94 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 0U); 8001a54: 68fb ldr r3, [r7, #12] 8001a56: 681b ldr r3, [r3, #0] 8001a58: 461a mov r2, r3 8001a5a: 68bb ldr r3, [r7, #8] 8001a5c: 781b ldrb r3, [r3, #0] 8001a5e: 009b lsls r3, r3, #2 8001a60: 4413 add r3, r2 8001a62: 881b ldrh r3, [r3, #0] 8001a64: b29b uxth r3, r3 8001a66: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8001a6a: f023 0370 bic.w r3, r3, #112 ; 0x70 8001a6e: 82fb strh r3, [r7, #22] 8001a70: 68fb ldr r3, [r7, #12] 8001a72: 681b ldr r3, [r3, #0] 8001a74: 461a mov r2, r3 8001a76: 68bb ldr r3, [r7, #8] 8001a78: 781b ldrb r3, [r3, #0] 8001a7a: 009b lsls r3, r3, #2 8001a7c: 441a add r2, r3 8001a7e: 8afb ldrh r3, [r7, #22] 8001a80: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001a84: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001a88: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8001a8c: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8001a90: b29b uxth r3, r3 8001a92: 8013 strh r3, [r2, #0] } if (count != 0U) 8001a94: 8b7b ldrh r3, [r7, #26] 8001a96: 2b00 cmp r3, #0 8001a98: f000 8087 beq.w 8001baa { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count); 8001a9c: 68fb ldr r3, [r7, #12] 8001a9e: 6818 ldr r0, [r3, #0] 8001aa0: 68bb ldr r3, [r7, #8] 8001aa2: 6959 ldr r1, [r3, #20] 8001aa4: 68bb ldr r3, [r7, #8] 8001aa6: 891a ldrh r2, [r3, #8] 8001aa8: 8b7b ldrh r3, [r7, #26] 8001aaa: f003 f867 bl 8004b7c 8001aae: e07c b.n 8001baa } /* Manage Buffer 1 DTOG_RX=0 */ else { /* Get count of received data */ count = (uint16_t)PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); 8001ab0: 68fb ldr r3, [r7, #12] 8001ab2: 681b ldr r3, [r3, #0] 8001ab4: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001ab8: b29b uxth r3, r3 8001aba: 461a mov r2, r3 8001abc: 68bb ldr r3, [r7, #8] 8001abe: 781b ldrb r3, [r3, #0] 8001ac0: 00db lsls r3, r3, #3 8001ac2: 4413 add r3, r2 8001ac4: 3306 adds r3, #6 8001ac6: 005b lsls r3, r3, #1 8001ac8: 68fa ldr r2, [r7, #12] 8001aca: 6812 ldr r2, [r2, #0] 8001acc: 4413 add r3, r2 8001ace: f503 6380 add.w r3, r3, #1024 ; 0x400 8001ad2: 881b ldrh r3, [r3, #0] 8001ad4: f3c3 0309 ubfx r3, r3, #0, #10 8001ad8: 837b strh r3, [r7, #26] if (ep->xfer_len >= count) 8001ada: 68bb ldr r3, [r7, #8] 8001adc: 699a ldr r2, [r3, #24] 8001ade: 8b7b ldrh r3, [r7, #26] 8001ae0: 429a cmp r2, r3 8001ae2: d306 bcc.n 8001af2 { ep->xfer_len -= count; 8001ae4: 68bb ldr r3, [r7, #8] 8001ae6: 699a ldr r2, [r3, #24] 8001ae8: 8b7b ldrh r3, [r7, #26] 8001aea: 1ad2 subs r2, r2, r3 8001aec: 68bb ldr r3, [r7, #8] 8001aee: 619a str r2, [r3, #24] 8001af0: e002 b.n 8001af8 } else { ep->xfer_len = 0U; 8001af2: 68bb ldr r3, [r7, #8] 8001af4: 2200 movs r2, #0 8001af6: 619a str r2, [r3, #24] } if (ep->xfer_len == 0U) 8001af8: 68bb ldr r3, [r7, #8] 8001afa: 699b ldr r3, [r3, #24] 8001afc: 2b00 cmp r3, #0 8001afe: d123 bne.n 8001b48 { /* set NAK on the current endpoint */ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_NAK); 8001b00: 68fb ldr r3, [r7, #12] 8001b02: 681b ldr r3, [r3, #0] 8001b04: 461a mov r2, r3 8001b06: 68bb ldr r3, [r7, #8] 8001b08: 781b ldrb r3, [r3, #0] 8001b0a: 009b lsls r3, r3, #2 8001b0c: 4413 add r3, r2 8001b0e: 881b ldrh r3, [r3, #0] 8001b10: b29b uxth r3, r3 8001b12: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8001b16: f023 0370 bic.w r3, r3, #112 ; 0x70 8001b1a: 83fb strh r3, [r7, #30] 8001b1c: 8bfb ldrh r3, [r7, #30] 8001b1e: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8001b22: 83fb strh r3, [r7, #30] 8001b24: 68fb ldr r3, [r7, #12] 8001b26: 681b ldr r3, [r3, #0] 8001b28: 461a mov r2, r3 8001b2a: 68bb ldr r3, [r7, #8] 8001b2c: 781b ldrb r3, [r3, #0] 8001b2e: 009b lsls r3, r3, #2 8001b30: 441a add r2, r3 8001b32: 8bfb ldrh r3, [r7, #30] 8001b34: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001b38: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001b3c: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8001b40: f043 0380 orr.w r3, r3, #128 ; 0x80 8001b44: b29b uxth r3, r3 8001b46: 8013 strh r3, [r2, #0] } /*Need to FreeUser Buffer*/ if ((wEPVal & USB_EP_DTOG_TX) == 0U) 8001b48: 88fb ldrh r3, [r7, #6] 8001b4a: f003 0340 and.w r3, r3, #64 ; 0x40 8001b4e: 2b00 cmp r3, #0 8001b50: d11f bne.n 8001b92 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 0U); 8001b52: 68fb ldr r3, [r7, #12] 8001b54: 681b ldr r3, [r3, #0] 8001b56: 461a mov r2, r3 8001b58: 68bb ldr r3, [r7, #8] 8001b5a: 781b ldrb r3, [r3, #0] 8001b5c: 009b lsls r3, r3, #2 8001b5e: 4413 add r3, r2 8001b60: 881b ldrh r3, [r3, #0] 8001b62: b29b uxth r3, r3 8001b64: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8001b68: f023 0370 bic.w r3, r3, #112 ; 0x70 8001b6c: 83bb strh r3, [r7, #28] 8001b6e: 68fb ldr r3, [r7, #12] 8001b70: 681b ldr r3, [r3, #0] 8001b72: 461a mov r2, r3 8001b74: 68bb ldr r3, [r7, #8] 8001b76: 781b ldrb r3, [r3, #0] 8001b78: 009b lsls r3, r3, #2 8001b7a: 441a add r2, r3 8001b7c: 8bbb ldrh r3, [r7, #28] 8001b7e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001b82: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001b86: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8001b8a: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8001b8e: b29b uxth r3, r3 8001b90: 8013 strh r3, [r2, #0] } if (count != 0U) 8001b92: 8b7b ldrh r3, [r7, #26] 8001b94: 2b00 cmp r3, #0 8001b96: d008 beq.n 8001baa { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count); 8001b98: 68fb ldr r3, [r7, #12] 8001b9a: 6818 ldr r0, [r3, #0] 8001b9c: 68bb ldr r3, [r7, #8] 8001b9e: 6959 ldr r1, [r3, #20] 8001ba0: 68bb ldr r3, [r7, #8] 8001ba2: 895a ldrh r2, [r3, #10] 8001ba4: 8b7b ldrh r3, [r7, #26] 8001ba6: f002 ffe9 bl 8004b7c } } return count; 8001baa: 8b7b ldrh r3, [r7, #26] } 8001bac: 4618 mov r0, r3 8001bae: 3720 adds r7, #32 8001bb0: 46bd mov sp, r7 8001bb2: bd80 pop {r7, pc} 08001bb4 : * @param wEPVal Last snapshot of EPRx register value taken in ISR * @retval HAL status */ static HAL_StatusTypeDef HAL_PCD_EP_DB_Transmit(PCD_HandleTypeDef *hpcd, PCD_EPTypeDef *ep, uint16_t wEPVal) { 8001bb4: b580 push {r7, lr} 8001bb6: b092 sub sp, #72 ; 0x48 8001bb8: af00 add r7, sp, #0 8001bba: 60f8 str r0, [r7, #12] 8001bbc: 60b9 str r1, [r7, #8] 8001bbe: 4613 mov r3, r2 8001bc0: 80fb strh r3, [r7, #6] uint32_t len; uint16_t TxByteNbre; /* Data Buffer0 ACK received */ if ((wEPVal & USB_EP_DTOG_TX) != 0U) 8001bc2: 88fb ldrh r3, [r7, #6] 8001bc4: f003 0340 and.w r3, r3, #64 ; 0x40 8001bc8: 2b00 cmp r3, #0 8001bca: f000 8132 beq.w 8001e32 { /* multi-packet on the NON control IN endpoint */ TxByteNbre = (uint16_t)PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); 8001bce: 68fb ldr r3, [r7, #12] 8001bd0: 681b ldr r3, [r3, #0] 8001bd2: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001bd6: b29b uxth r3, r3 8001bd8: 461a mov r2, r3 8001bda: 68bb ldr r3, [r7, #8] 8001bdc: 781b ldrb r3, [r3, #0] 8001bde: 00db lsls r3, r3, #3 8001be0: 4413 add r3, r2 8001be2: 3302 adds r3, #2 8001be4: 005b lsls r3, r3, #1 8001be6: 68fa ldr r2, [r7, #12] 8001be8: 6812 ldr r2, [r2, #0] 8001bea: 4413 add r3, r2 8001bec: f503 6380 add.w r3, r3, #1024 ; 0x400 8001bf0: 881b ldrh r3, [r3, #0] 8001bf2: f3c3 0309 ubfx r3, r3, #0, #10 8001bf6: 85fb strh r3, [r7, #46] ; 0x2e if (ep->xfer_len > TxByteNbre) 8001bf8: 68bb ldr r3, [r7, #8] 8001bfa: 699a ldr r2, [r3, #24] 8001bfc: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001bfe: 429a cmp r2, r3 8001c00: d906 bls.n 8001c10 { ep->xfer_len -= TxByteNbre; 8001c02: 68bb ldr r3, [r7, #8] 8001c04: 699a ldr r2, [r3, #24] 8001c06: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001c08: 1ad2 subs r2, r2, r3 8001c0a: 68bb ldr r3, [r7, #8] 8001c0c: 619a str r2, [r3, #24] 8001c0e: e002 b.n 8001c16 } else { ep->xfer_len = 0U; 8001c10: 68bb ldr r3, [r7, #8] 8001c12: 2200 movs r2, #0 8001c14: 619a str r2, [r3, #24] } /* Transfer is completed */ if (ep->xfer_len == 0U) 8001c16: 68bb ldr r3, [r7, #8] 8001c18: 699b ldr r3, [r3, #24] 8001c1a: 2b00 cmp r3, #0 8001c1c: d12c bne.n 8001c78 { /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, ep->num); #else HAL_PCD_DataInStageCallback(hpcd, ep->num); 8001c1e: 68bb ldr r3, [r7, #8] 8001c20: 781b ldrb r3, [r3, #0] 8001c22: 4619 mov r1, r3 8001c24: 68f8 ldr r0, [r7, #12] 8001c26: f004 fda4 bl 8006772 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ if ((wEPVal & USB_EP_DTOG_RX) != 0U) 8001c2a: 88fb ldrh r3, [r7, #6] 8001c2c: f403 4380 and.w r3, r3, #16384 ; 0x4000 8001c30: 2b00 cmp r3, #0 8001c32: f000 822f beq.w 8002094 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 8001c36: 68fb ldr r3, [r7, #12] 8001c38: 681b ldr r3, [r3, #0] 8001c3a: 461a mov r2, r3 8001c3c: 68bb ldr r3, [r7, #8] 8001c3e: 781b ldrb r3, [r3, #0] 8001c40: 009b lsls r3, r3, #2 8001c42: 4413 add r3, r2 8001c44: 881b ldrh r3, [r3, #0] 8001c46: b29b uxth r3, r3 8001c48: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8001c4c: f023 0370 bic.w r3, r3, #112 ; 0x70 8001c50: 827b strh r3, [r7, #18] 8001c52: 68fb ldr r3, [r7, #12] 8001c54: 681b ldr r3, [r3, #0] 8001c56: 461a mov r2, r3 8001c58: 68bb ldr r3, [r7, #8] 8001c5a: 781b ldrb r3, [r3, #0] 8001c5c: 009b lsls r3, r3, #2 8001c5e: 441a add r2, r3 8001c60: 8a7b ldrh r3, [r7, #18] 8001c62: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001c66: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001c6a: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8001c6e: f043 0380 orr.w r3, r3, #128 ; 0x80 8001c72: b29b uxth r3, r3 8001c74: 8013 strh r3, [r2, #0] 8001c76: e20d b.n 8002094 } } else /* Transfer is not yet Done */ { /* need to Free USB Buff */ if ((wEPVal & USB_EP_DTOG_RX) != 0U) 8001c78: 88fb ldrh r3, [r7, #6] 8001c7a: f403 4380 and.w r3, r3, #16384 ; 0x4000 8001c7e: 2b00 cmp r3, #0 8001c80: d01f beq.n 8001cc2 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 8001c82: 68fb ldr r3, [r7, #12] 8001c84: 681b ldr r3, [r3, #0] 8001c86: 461a mov r2, r3 8001c88: 68bb ldr r3, [r7, #8] 8001c8a: 781b ldrb r3, [r3, #0] 8001c8c: 009b lsls r3, r3, #2 8001c8e: 4413 add r3, r2 8001c90: 881b ldrh r3, [r3, #0] 8001c92: b29b uxth r3, r3 8001c94: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8001c98: f023 0370 bic.w r3, r3, #112 ; 0x70 8001c9c: 84bb strh r3, [r7, #36] ; 0x24 8001c9e: 68fb ldr r3, [r7, #12] 8001ca0: 681b ldr r3, [r3, #0] 8001ca2: 461a mov r2, r3 8001ca4: 68bb ldr r3, [r7, #8] 8001ca6: 781b ldrb r3, [r3, #0] 8001ca8: 009b lsls r3, r3, #2 8001caa: 441a add r2, r3 8001cac: 8cbb ldrh r3, [r7, #36] ; 0x24 8001cae: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001cb2: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001cb6: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8001cba: f043 0380 orr.w r3, r3, #128 ; 0x80 8001cbe: b29b uxth r3, r3 8001cc0: 8013 strh r3, [r2, #0] } /* Still there is data to Fill in the next Buffer */ if (ep->xfer_fill_db == 1U) 8001cc2: 68bb ldr r3, [r7, #8] 8001cc4: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 8001cc8: 2b01 cmp r3, #1 8001cca: f040 81e3 bne.w 8002094 { ep->xfer_buff += TxByteNbre; 8001cce: 68bb ldr r3, [r7, #8] 8001cd0: 695a ldr r2, [r3, #20] 8001cd2: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001cd4: 441a add r2, r3 8001cd6: 68bb ldr r3, [r7, #8] 8001cd8: 615a str r2, [r3, #20] ep->xfer_count += TxByteNbre; 8001cda: 68bb ldr r3, [r7, #8] 8001cdc: 69da ldr r2, [r3, #28] 8001cde: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001ce0: 441a add r2, r3 8001ce2: 68bb ldr r3, [r7, #8] 8001ce4: 61da str r2, [r3, #28] /* Calculate the len of the new buffer to fill */ if (ep->xfer_len_db >= ep->maxpacket) 8001ce6: 68bb ldr r3, [r7, #8] 8001ce8: 6a1a ldr r2, [r3, #32] 8001cea: 68bb ldr r3, [r7, #8] 8001cec: 691b ldr r3, [r3, #16] 8001cee: 429a cmp r2, r3 8001cf0: d309 bcc.n 8001d06 { len = ep->maxpacket; 8001cf2: 68bb ldr r3, [r7, #8] 8001cf4: 691b ldr r3, [r3, #16] 8001cf6: 63bb str r3, [r7, #56] ; 0x38 ep->xfer_len_db -= len; 8001cf8: 68bb ldr r3, [r7, #8] 8001cfa: 6a1a ldr r2, [r3, #32] 8001cfc: 6bbb ldr r3, [r7, #56] ; 0x38 8001cfe: 1ad2 subs r2, r2, r3 8001d00: 68bb ldr r3, [r7, #8] 8001d02: 621a str r2, [r3, #32] 8001d04: e014 b.n 8001d30 } else if (ep->xfer_len_db == 0U) 8001d06: 68bb ldr r3, [r7, #8] 8001d08: 6a1b ldr r3, [r3, #32] 8001d0a: 2b00 cmp r3, #0 8001d0c: d106 bne.n 8001d1c { len = TxByteNbre; 8001d0e: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001d10: 63bb str r3, [r7, #56] ; 0x38 ep->xfer_fill_db = 0U; 8001d12: 68bb ldr r3, [r7, #8] 8001d14: 2200 movs r2, #0 8001d16: f883 2024 strb.w r2, [r3, #36] ; 0x24 8001d1a: e009 b.n 8001d30 } else { ep->xfer_fill_db = 0U; 8001d1c: 68bb ldr r3, [r7, #8] 8001d1e: 2200 movs r2, #0 8001d20: f883 2024 strb.w r2, [r3, #36] ; 0x24 len = ep->xfer_len_db; 8001d24: 68bb ldr r3, [r7, #8] 8001d26: 6a1b ldr r3, [r3, #32] 8001d28: 63bb str r3, [r7, #56] ; 0x38 ep->xfer_len_db = 0U; 8001d2a: 68bb ldr r3, [r7, #8] 8001d2c: 2200 movs r2, #0 8001d2e: 621a str r2, [r3, #32] } /* Write remaining Data to Buffer */ /* Set the Double buffer counter for pma buffer1 */ PCD_SET_EP_DBUF0_CNT(hpcd->Instance, ep->num, ep->is_in, len); 8001d30: 68bb ldr r3, [r7, #8] 8001d32: 785b ldrb r3, [r3, #1] 8001d34: 2b00 cmp r3, #0 8001d36: d155 bne.n 8001de4 8001d38: 68fb ldr r3, [r7, #12] 8001d3a: 681b ldr r3, [r3, #0] 8001d3c: 61bb str r3, [r7, #24] 8001d3e: 68fb ldr r3, [r7, #12] 8001d40: 681b ldr r3, [r3, #0] 8001d42: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001d46: b29b uxth r3, r3 8001d48: 461a mov r2, r3 8001d4a: 69bb ldr r3, [r7, #24] 8001d4c: 4413 add r3, r2 8001d4e: 61bb str r3, [r7, #24] 8001d50: 68bb ldr r3, [r7, #8] 8001d52: 781b ldrb r3, [r3, #0] 8001d54: 011a lsls r2, r3, #4 8001d56: 69bb ldr r3, [r7, #24] 8001d58: 4413 add r3, r2 8001d5a: f203 4304 addw r3, r3, #1028 ; 0x404 8001d5e: 617b str r3, [r7, #20] 8001d60: 6bbb ldr r3, [r7, #56] ; 0x38 8001d62: 2b00 cmp r3, #0 8001d64: d112 bne.n 8001d8c 8001d66: 697b ldr r3, [r7, #20] 8001d68: 881b ldrh r3, [r3, #0] 8001d6a: b29b uxth r3, r3 8001d6c: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8001d70: b29a uxth r2, r3 8001d72: 697b ldr r3, [r7, #20] 8001d74: 801a strh r2, [r3, #0] 8001d76: 697b ldr r3, [r7, #20] 8001d78: 881b ldrh r3, [r3, #0] 8001d7a: b29b uxth r3, r3 8001d7c: ea6f 4343 mvn.w r3, r3, lsl #17 8001d80: ea6f 4353 mvn.w r3, r3, lsr #17 8001d84: b29a uxth r2, r3 8001d86: 697b ldr r3, [r7, #20] 8001d88: 801a strh r2, [r3, #0] 8001d8a: e047 b.n 8001e1c 8001d8c: 6bbb ldr r3, [r7, #56] ; 0x38 8001d8e: 2b3e cmp r3, #62 ; 0x3e 8001d90: d811 bhi.n 8001db6 8001d92: 6bbb ldr r3, [r7, #56] ; 0x38 8001d94: 085b lsrs r3, r3, #1 8001d96: 62bb str r3, [r7, #40] ; 0x28 8001d98: 6bbb ldr r3, [r7, #56] ; 0x38 8001d9a: f003 0301 and.w r3, r3, #1 8001d9e: 2b00 cmp r3, #0 8001da0: d002 beq.n 8001da8 8001da2: 6abb ldr r3, [r7, #40] ; 0x28 8001da4: 3301 adds r3, #1 8001da6: 62bb str r3, [r7, #40] ; 0x28 8001da8: 6abb ldr r3, [r7, #40] ; 0x28 8001daa: b29b uxth r3, r3 8001dac: 029b lsls r3, r3, #10 8001dae: b29a uxth r2, r3 8001db0: 697b ldr r3, [r7, #20] 8001db2: 801a strh r2, [r3, #0] 8001db4: e032 b.n 8001e1c 8001db6: 6bbb ldr r3, [r7, #56] ; 0x38 8001db8: 095b lsrs r3, r3, #5 8001dba: 62bb str r3, [r7, #40] ; 0x28 8001dbc: 6bbb ldr r3, [r7, #56] ; 0x38 8001dbe: f003 031f and.w r3, r3, #31 8001dc2: 2b00 cmp r3, #0 8001dc4: d102 bne.n 8001dcc 8001dc6: 6abb ldr r3, [r7, #40] ; 0x28 8001dc8: 3b01 subs r3, #1 8001dca: 62bb str r3, [r7, #40] ; 0x28 8001dcc: 6abb ldr r3, [r7, #40] ; 0x28 8001dce: b29b uxth r3, r3 8001dd0: 029b lsls r3, r3, #10 8001dd2: b29b uxth r3, r3 8001dd4: ea6f 4343 mvn.w r3, r3, lsl #17 8001dd8: ea6f 4353 mvn.w r3, r3, lsr #17 8001ddc: b29a uxth r2, r3 8001dde: 697b ldr r3, [r7, #20] 8001de0: 801a strh r2, [r3, #0] 8001de2: e01b b.n 8001e1c 8001de4: 68bb ldr r3, [r7, #8] 8001de6: 785b ldrb r3, [r3, #1] 8001de8: 2b01 cmp r3, #1 8001dea: d117 bne.n 8001e1c 8001dec: 68fb ldr r3, [r7, #12] 8001dee: 681b ldr r3, [r3, #0] 8001df0: 623b str r3, [r7, #32] 8001df2: 68fb ldr r3, [r7, #12] 8001df4: 681b ldr r3, [r3, #0] 8001df6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001dfa: b29b uxth r3, r3 8001dfc: 461a mov r2, r3 8001dfe: 6a3b ldr r3, [r7, #32] 8001e00: 4413 add r3, r2 8001e02: 623b str r3, [r7, #32] 8001e04: 68bb ldr r3, [r7, #8] 8001e06: 781b ldrb r3, [r3, #0] 8001e08: 011a lsls r2, r3, #4 8001e0a: 6a3b ldr r3, [r7, #32] 8001e0c: 4413 add r3, r2 8001e0e: f203 4304 addw r3, r3, #1028 ; 0x404 8001e12: 61fb str r3, [r7, #28] 8001e14: 6bbb ldr r3, [r7, #56] ; 0x38 8001e16: b29a uxth r2, r3 8001e18: 69fb ldr r3, [r7, #28] 8001e1a: 801a strh r2, [r3, #0] /* Copy user buffer to USB PMA */ USB_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, (uint16_t)len); 8001e1c: 68fb ldr r3, [r7, #12] 8001e1e: 6818 ldr r0, [r3, #0] 8001e20: 68bb ldr r3, [r7, #8] 8001e22: 6959 ldr r1, [r3, #20] 8001e24: 68bb ldr r3, [r7, #8] 8001e26: 891a ldrh r2, [r3, #8] 8001e28: 6bbb ldr r3, [r7, #56] ; 0x38 8001e2a: b29b uxth r3, r3 8001e2c: f002 fe62 bl 8004af4 8001e30: e130 b.n 8002094 } } else /* Data Buffer1 ACK received */ { /* multi-packet on the NON control IN endpoint */ TxByteNbre = (uint16_t)PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); 8001e32: 68fb ldr r3, [r7, #12] 8001e34: 681b ldr r3, [r3, #0] 8001e36: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001e3a: b29b uxth r3, r3 8001e3c: 461a mov r2, r3 8001e3e: 68bb ldr r3, [r7, #8] 8001e40: 781b ldrb r3, [r3, #0] 8001e42: 00db lsls r3, r3, #3 8001e44: 4413 add r3, r2 8001e46: 3306 adds r3, #6 8001e48: 005b lsls r3, r3, #1 8001e4a: 68fa ldr r2, [r7, #12] 8001e4c: 6812 ldr r2, [r2, #0] 8001e4e: 4413 add r3, r2 8001e50: f503 6380 add.w r3, r3, #1024 ; 0x400 8001e54: 881b ldrh r3, [r3, #0] 8001e56: f3c3 0309 ubfx r3, r3, #0, #10 8001e5a: 85fb strh r3, [r7, #46] ; 0x2e if (ep->xfer_len >= TxByteNbre) 8001e5c: 68bb ldr r3, [r7, #8] 8001e5e: 699a ldr r2, [r3, #24] 8001e60: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001e62: 429a cmp r2, r3 8001e64: d306 bcc.n 8001e74 { ep->xfer_len -= TxByteNbre; 8001e66: 68bb ldr r3, [r7, #8] 8001e68: 699a ldr r2, [r3, #24] 8001e6a: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001e6c: 1ad2 subs r2, r2, r3 8001e6e: 68bb ldr r3, [r7, #8] 8001e70: 619a str r2, [r3, #24] 8001e72: e002 b.n 8001e7a } else { ep->xfer_len = 0U; 8001e74: 68bb ldr r3, [r7, #8] 8001e76: 2200 movs r2, #0 8001e78: 619a str r2, [r3, #24] } /* Transfer is completed */ if (ep->xfer_len == 0U) 8001e7a: 68bb ldr r3, [r7, #8] 8001e7c: 699b ldr r3, [r3, #24] 8001e7e: 2b00 cmp r3, #0 8001e80: d12c bne.n 8001edc { /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, ep->num); #else HAL_PCD_DataInStageCallback(hpcd, ep->num); 8001e82: 68bb ldr r3, [r7, #8] 8001e84: 781b ldrb r3, [r3, #0] 8001e86: 4619 mov r1, r3 8001e88: 68f8 ldr r0, [r7, #12] 8001e8a: f004 fc72 bl 8006772 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ /*need to Free USB Buff*/ if ((wEPVal & USB_EP_DTOG_RX) == 0U) 8001e8e: 88fb ldrh r3, [r7, #6] 8001e90: f403 4380 and.w r3, r3, #16384 ; 0x4000 8001e94: 2b00 cmp r3, #0 8001e96: f040 80fd bne.w 8002094 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 8001e9a: 68fb ldr r3, [r7, #12] 8001e9c: 681b ldr r3, [r3, #0] 8001e9e: 461a mov r2, r3 8001ea0: 68bb ldr r3, [r7, #8] 8001ea2: 781b ldrb r3, [r3, #0] 8001ea4: 009b lsls r3, r3, #2 8001ea6: 4413 add r3, r2 8001ea8: 881b ldrh r3, [r3, #0] 8001eaa: b29b uxth r3, r3 8001eac: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8001eb0: f023 0370 bic.w r3, r3, #112 ; 0x70 8001eb4: 84fb strh r3, [r7, #38] ; 0x26 8001eb6: 68fb ldr r3, [r7, #12] 8001eb8: 681b ldr r3, [r3, #0] 8001eba: 461a mov r2, r3 8001ebc: 68bb ldr r3, [r7, #8] 8001ebe: 781b ldrb r3, [r3, #0] 8001ec0: 009b lsls r3, r3, #2 8001ec2: 441a add r2, r3 8001ec4: 8cfb ldrh r3, [r7, #38] ; 0x26 8001ec6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001eca: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001ece: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8001ed2: f043 0380 orr.w r3, r3, #128 ; 0x80 8001ed6: b29b uxth r3, r3 8001ed8: 8013 strh r3, [r2, #0] 8001eda: e0db b.n 8002094 } } else /* Transfer is not yet Done */ { /* need to Free USB Buff */ if ((wEPVal & USB_EP_DTOG_RX) == 0U) 8001edc: 88fb ldrh r3, [r7, #6] 8001ede: f403 4380 and.w r3, r3, #16384 ; 0x4000 8001ee2: 2b00 cmp r3, #0 8001ee4: d11f bne.n 8001f26 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 8001ee6: 68fb ldr r3, [r7, #12] 8001ee8: 681b ldr r3, [r3, #0] 8001eea: 461a mov r2, r3 8001eec: 68bb ldr r3, [r7, #8] 8001eee: 781b ldrb r3, [r3, #0] 8001ef0: 009b lsls r3, r3, #2 8001ef2: 4413 add r3, r2 8001ef4: 881b ldrh r3, [r3, #0] 8001ef6: b29b uxth r3, r3 8001ef8: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8001efc: f023 0370 bic.w r3, r3, #112 ; 0x70 8001f00: 85bb strh r3, [r7, #44] ; 0x2c 8001f02: 68fb ldr r3, [r7, #12] 8001f04: 681b ldr r3, [r3, #0] 8001f06: 461a mov r2, r3 8001f08: 68bb ldr r3, [r7, #8] 8001f0a: 781b ldrb r3, [r3, #0] 8001f0c: 009b lsls r3, r3, #2 8001f0e: 441a add r2, r3 8001f10: 8dbb ldrh r3, [r7, #44] ; 0x2c 8001f12: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001f16: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001f1a: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8001f1e: f043 0380 orr.w r3, r3, #128 ; 0x80 8001f22: b29b uxth r3, r3 8001f24: 8013 strh r3, [r2, #0] } /* Still there is data to Fill in the next Buffer */ if (ep->xfer_fill_db == 1U) 8001f26: 68bb ldr r3, [r7, #8] 8001f28: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 8001f2c: 2b01 cmp r3, #1 8001f2e: f040 80b1 bne.w 8002094 { ep->xfer_buff += TxByteNbre; 8001f32: 68bb ldr r3, [r7, #8] 8001f34: 695a ldr r2, [r3, #20] 8001f36: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001f38: 441a add r2, r3 8001f3a: 68bb ldr r3, [r7, #8] 8001f3c: 615a str r2, [r3, #20] ep->xfer_count += TxByteNbre; 8001f3e: 68bb ldr r3, [r7, #8] 8001f40: 69da ldr r2, [r3, #28] 8001f42: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001f44: 441a add r2, r3 8001f46: 68bb ldr r3, [r7, #8] 8001f48: 61da str r2, [r3, #28] /* Calculate the len of the new buffer to fill */ if (ep->xfer_len_db >= ep->maxpacket) 8001f4a: 68bb ldr r3, [r7, #8] 8001f4c: 6a1a ldr r2, [r3, #32] 8001f4e: 68bb ldr r3, [r7, #8] 8001f50: 691b ldr r3, [r3, #16] 8001f52: 429a cmp r2, r3 8001f54: d309 bcc.n 8001f6a { len = ep->maxpacket; 8001f56: 68bb ldr r3, [r7, #8] 8001f58: 691b ldr r3, [r3, #16] 8001f5a: 63bb str r3, [r7, #56] ; 0x38 ep->xfer_len_db -= len; 8001f5c: 68bb ldr r3, [r7, #8] 8001f5e: 6a1a ldr r2, [r3, #32] 8001f60: 6bbb ldr r3, [r7, #56] ; 0x38 8001f62: 1ad2 subs r2, r2, r3 8001f64: 68bb ldr r3, [r7, #8] 8001f66: 621a str r2, [r3, #32] 8001f68: e014 b.n 8001f94 } else if (ep->xfer_len_db == 0U) 8001f6a: 68bb ldr r3, [r7, #8] 8001f6c: 6a1b ldr r3, [r3, #32] 8001f6e: 2b00 cmp r3, #0 8001f70: d106 bne.n 8001f80 { len = TxByteNbre; 8001f72: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001f74: 63bb str r3, [r7, #56] ; 0x38 ep->xfer_fill_db = 0U; 8001f76: 68bb ldr r3, [r7, #8] 8001f78: 2200 movs r2, #0 8001f7a: f883 2024 strb.w r2, [r3, #36] ; 0x24 8001f7e: e009 b.n 8001f94 } else { len = ep->xfer_len_db; 8001f80: 68bb ldr r3, [r7, #8] 8001f82: 6a1b ldr r3, [r3, #32] 8001f84: 63bb str r3, [r7, #56] ; 0x38 ep->xfer_len_db = 0U; 8001f86: 68bb ldr r3, [r7, #8] 8001f88: 2200 movs r2, #0 8001f8a: 621a str r2, [r3, #32] ep->xfer_fill_db = 0; 8001f8c: 68bb ldr r3, [r7, #8] 8001f8e: 2200 movs r2, #0 8001f90: f883 2024 strb.w r2, [r3, #36] ; 0x24 } /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(hpcd->Instance, ep->num, ep->is_in, len); 8001f94: 68fb ldr r3, [r7, #12] 8001f96: 681b ldr r3, [r3, #0] 8001f98: 637b str r3, [r7, #52] ; 0x34 8001f9a: 68bb ldr r3, [r7, #8] 8001f9c: 785b ldrb r3, [r3, #1] 8001f9e: 2b00 cmp r3, #0 8001fa0: d155 bne.n 800204e 8001fa2: 68fb ldr r3, [r7, #12] 8001fa4: 681b ldr r3, [r3, #0] 8001fa6: 647b str r3, [r7, #68] ; 0x44 8001fa8: 68fb ldr r3, [r7, #12] 8001faa: 681b ldr r3, [r3, #0] 8001fac: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001fb0: b29b uxth r3, r3 8001fb2: 461a mov r2, r3 8001fb4: 6c7b ldr r3, [r7, #68] ; 0x44 8001fb6: 4413 add r3, r2 8001fb8: 647b str r3, [r7, #68] ; 0x44 8001fba: 68bb ldr r3, [r7, #8] 8001fbc: 781b ldrb r3, [r3, #0] 8001fbe: 011a lsls r2, r3, #4 8001fc0: 6c7b ldr r3, [r7, #68] ; 0x44 8001fc2: 4413 add r3, r2 8001fc4: f203 430c addw r3, r3, #1036 ; 0x40c 8001fc8: 643b str r3, [r7, #64] ; 0x40 8001fca: 6bbb ldr r3, [r7, #56] ; 0x38 8001fcc: 2b00 cmp r3, #0 8001fce: d112 bne.n 8001ff6 8001fd0: 6c3b ldr r3, [r7, #64] ; 0x40 8001fd2: 881b ldrh r3, [r3, #0] 8001fd4: b29b uxth r3, r3 8001fd6: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8001fda: b29a uxth r2, r3 8001fdc: 6c3b ldr r3, [r7, #64] ; 0x40 8001fde: 801a strh r2, [r3, #0] 8001fe0: 6c3b ldr r3, [r7, #64] ; 0x40 8001fe2: 881b ldrh r3, [r3, #0] 8001fe4: b29b uxth r3, r3 8001fe6: ea6f 4343 mvn.w r3, r3, lsl #17 8001fea: ea6f 4353 mvn.w r3, r3, lsr #17 8001fee: b29a uxth r2, r3 8001ff0: 6c3b ldr r3, [r7, #64] ; 0x40 8001ff2: 801a strh r2, [r3, #0] 8001ff4: e044 b.n 8002080 8001ff6: 6bbb ldr r3, [r7, #56] ; 0x38 8001ff8: 2b3e cmp r3, #62 ; 0x3e 8001ffa: d811 bhi.n 8002020 8001ffc: 6bbb ldr r3, [r7, #56] ; 0x38 8001ffe: 085b lsrs r3, r3, #1 8002000: 63fb str r3, [r7, #60] ; 0x3c 8002002: 6bbb ldr r3, [r7, #56] ; 0x38 8002004: f003 0301 and.w r3, r3, #1 8002008: 2b00 cmp r3, #0 800200a: d002 beq.n 8002012 800200c: 6bfb ldr r3, [r7, #60] ; 0x3c 800200e: 3301 adds r3, #1 8002010: 63fb str r3, [r7, #60] ; 0x3c 8002012: 6bfb ldr r3, [r7, #60] ; 0x3c 8002014: b29b uxth r3, r3 8002016: 029b lsls r3, r3, #10 8002018: b29a uxth r2, r3 800201a: 6c3b ldr r3, [r7, #64] ; 0x40 800201c: 801a strh r2, [r3, #0] 800201e: e02f b.n 8002080 8002020: 6bbb ldr r3, [r7, #56] ; 0x38 8002022: 095b lsrs r3, r3, #5 8002024: 63fb str r3, [r7, #60] ; 0x3c 8002026: 6bbb ldr r3, [r7, #56] ; 0x38 8002028: f003 031f and.w r3, r3, #31 800202c: 2b00 cmp r3, #0 800202e: d102 bne.n 8002036 8002030: 6bfb ldr r3, [r7, #60] ; 0x3c 8002032: 3b01 subs r3, #1 8002034: 63fb str r3, [r7, #60] ; 0x3c 8002036: 6bfb ldr r3, [r7, #60] ; 0x3c 8002038: b29b uxth r3, r3 800203a: 029b lsls r3, r3, #10 800203c: b29b uxth r3, r3 800203e: ea6f 4343 mvn.w r3, r3, lsl #17 8002042: ea6f 4353 mvn.w r3, r3, lsr #17 8002046: b29a uxth r2, r3 8002048: 6c3b ldr r3, [r7, #64] ; 0x40 800204a: 801a strh r2, [r3, #0] 800204c: e018 b.n 8002080 800204e: 68bb ldr r3, [r7, #8] 8002050: 785b ldrb r3, [r3, #1] 8002052: 2b01 cmp r3, #1 8002054: d114 bne.n 8002080 8002056: 68fb ldr r3, [r7, #12] 8002058: 681b ldr r3, [r3, #0] 800205a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800205e: b29b uxth r3, r3 8002060: 461a mov r2, r3 8002062: 6b7b ldr r3, [r7, #52] ; 0x34 8002064: 4413 add r3, r2 8002066: 637b str r3, [r7, #52] ; 0x34 8002068: 68bb ldr r3, [r7, #8] 800206a: 781b ldrb r3, [r3, #0] 800206c: 011a lsls r2, r3, #4 800206e: 6b7b ldr r3, [r7, #52] ; 0x34 8002070: 4413 add r3, r2 8002072: f203 430c addw r3, r3, #1036 ; 0x40c 8002076: 633b str r3, [r7, #48] ; 0x30 8002078: 6bbb ldr r3, [r7, #56] ; 0x38 800207a: b29a uxth r2, r3 800207c: 6b3b ldr r3, [r7, #48] ; 0x30 800207e: 801a strh r2, [r3, #0] /* Copy the user buffer to USB PMA */ USB_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, (uint16_t)len); 8002080: 68fb ldr r3, [r7, #12] 8002082: 6818 ldr r0, [r3, #0] 8002084: 68bb ldr r3, [r7, #8] 8002086: 6959 ldr r1, [r3, #20] 8002088: 68bb ldr r3, [r7, #8] 800208a: 895a ldrh r2, [r3, #10] 800208c: 6bbb ldr r3, [r7, #56] ; 0x38 800208e: b29b uxth r3, r3 8002090: f002 fd30 bl 8004af4 } } } /*enable endpoint IN*/ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_VALID); 8002094: 68fb ldr r3, [r7, #12] 8002096: 681b ldr r3, [r3, #0] 8002098: 461a mov r2, r3 800209a: 68bb ldr r3, [r7, #8] 800209c: 781b ldrb r3, [r3, #0] 800209e: 009b lsls r3, r3, #2 80020a0: 4413 add r3, r2 80020a2: 881b ldrh r3, [r3, #0] 80020a4: b29b uxth r3, r3 80020a6: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80020aa: f023 0340 bic.w r3, r3, #64 ; 0x40 80020ae: 823b strh r3, [r7, #16] 80020b0: 8a3b ldrh r3, [r7, #16] 80020b2: f083 0310 eor.w r3, r3, #16 80020b6: 823b strh r3, [r7, #16] 80020b8: 8a3b ldrh r3, [r7, #16] 80020ba: f083 0320 eor.w r3, r3, #32 80020be: 823b strh r3, [r7, #16] 80020c0: 68fb ldr r3, [r7, #12] 80020c2: 681b ldr r3, [r3, #0] 80020c4: 461a mov r2, r3 80020c6: 68bb ldr r3, [r7, #8] 80020c8: 781b ldrb r3, [r3, #0] 80020ca: 009b lsls r3, r3, #2 80020cc: 441a add r2, r3 80020ce: 8a3b ldrh r3, [r7, #16] 80020d0: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80020d4: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80020d8: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80020dc: f043 0380 orr.w r3, r3, #128 ; 0x80 80020e0: b29b uxth r3, r3 80020e2: 8013 strh r3, [r2, #0] return HAL_OK; 80020e4: 2300 movs r3, #0 } 80020e6: 4618 mov r0, r3 80020e8: 3748 adds r7, #72 ; 0x48 80020ea: 46bd mov sp, r7 80020ec: bd80 pop {r7, pc} 080020ee : * @retval HAL status */ HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd, uint16_t ep_addr, uint16_t ep_kind, uint32_t pmaadress) { 80020ee: b480 push {r7} 80020f0: b087 sub sp, #28 80020f2: af00 add r7, sp, #0 80020f4: 60f8 str r0, [r7, #12] 80020f6: 607b str r3, [r7, #4] 80020f8: 460b mov r3, r1 80020fa: 817b strh r3, [r7, #10] 80020fc: 4613 mov r3, r2 80020fe: 813b strh r3, [r7, #8] PCD_EPTypeDef *ep; /* initialize ep structure*/ if ((0x80U & ep_addr) == 0x80U) 8002100: 897b ldrh r3, [r7, #10] 8002102: f003 0380 and.w r3, r3, #128 ; 0x80 8002106: b29b uxth r3, r3 8002108: 2b00 cmp r3, #0 800210a: d00b beq.n 8002124 { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 800210c: 897b ldrh r3, [r7, #10] 800210e: f003 0307 and.w r3, r3, #7 8002112: 1c5a adds r2, r3, #1 8002114: 4613 mov r3, r2 8002116: 009b lsls r3, r3, #2 8002118: 4413 add r3, r2 800211a: 00db lsls r3, r3, #3 800211c: 68fa ldr r2, [r7, #12] 800211e: 4413 add r3, r2 8002120: 617b str r3, [r7, #20] 8002122: e009 b.n 8002138 } else { ep = &hpcd->OUT_ep[ep_addr]; 8002124: 897a ldrh r2, [r7, #10] 8002126: 4613 mov r3, r2 8002128: 009b lsls r3, r3, #2 800212a: 4413 add r3, r2 800212c: 00db lsls r3, r3, #3 800212e: f503 73b4 add.w r3, r3, #360 ; 0x168 8002132: 68fa ldr r2, [r7, #12] 8002134: 4413 add r3, r2 8002136: 617b str r3, [r7, #20] } /* Here we check if the endpoint is single or double Buffer*/ if (ep_kind == PCD_SNG_BUF) 8002138: 893b ldrh r3, [r7, #8] 800213a: 2b00 cmp r3, #0 800213c: d107 bne.n 800214e { /* Single Buffer */ ep->doublebuffer = 0U; 800213e: 697b ldr r3, [r7, #20] 8002140: 2200 movs r2, #0 8002142: 731a strb r2, [r3, #12] /* Configure the PMA */ ep->pmaadress = (uint16_t)pmaadress; 8002144: 687b ldr r3, [r7, #4] 8002146: b29a uxth r2, r3 8002148: 697b ldr r3, [r7, #20] 800214a: 80da strh r2, [r3, #6] 800214c: e00b b.n 8002166 } else /* USB_DBL_BUF */ { /* Double Buffer Endpoint */ ep->doublebuffer = 1U; 800214e: 697b ldr r3, [r7, #20] 8002150: 2201 movs r2, #1 8002152: 731a strb r2, [r3, #12] /* Configure the PMA */ ep->pmaaddr0 = (uint16_t)(pmaadress & 0xFFFFU); 8002154: 687b ldr r3, [r7, #4] 8002156: b29a uxth r2, r3 8002158: 697b ldr r3, [r7, #20] 800215a: 811a strh r2, [r3, #8] ep->pmaaddr1 = (uint16_t)((pmaadress & 0xFFFF0000U) >> 16); 800215c: 687b ldr r3, [r7, #4] 800215e: 0c1b lsrs r3, r3, #16 8002160: b29a uxth r2, r3 8002162: 697b ldr r3, [r7, #20] 8002164: 815a strh r2, [r3, #10] } return HAL_OK; 8002166: 2300 movs r3, #0 } 8002168: 4618 mov r0, r3 800216a: 371c adds r7, #28 800216c: 46bd mov sp, r7 800216e: bc80 pop {r7} 8002170: 4770 bx lr ... 08002174 : * supported by this macro. User should request a transition to HSE Off * first and then HSE On or HSE Bypass. * @retval HAL status */ HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct) { 8002174: b580 push {r7, lr} 8002176: b086 sub sp, #24 8002178: af00 add r7, sp, #0 800217a: 6078 str r0, [r7, #4] uint32_t tickstart; uint32_t pll_config; /* Check Null pointer */ if (RCC_OscInitStruct == NULL) 800217c: 687b ldr r3, [r7, #4] 800217e: 2b00 cmp r3, #0 8002180: d101 bne.n 8002186 { return HAL_ERROR; 8002182: 2301 movs r3, #1 8002184: e26c b.n 8002660 /* Check the parameters */ assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType)); /*------------------------------- HSE Configuration ------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) 8002186: 687b ldr r3, [r7, #4] 8002188: 681b ldr r3, [r3, #0] 800218a: f003 0301 and.w r3, r3, #1 800218e: 2b00 cmp r3, #0 8002190: f000 8087 beq.w 80022a2 { /* Check the parameters */ assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState)); /* When the HSE is used as system clock or clock source for PLL in these cases it is not allowed to be disabled */ if ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSE) 8002194: 4b92 ldr r3, [pc, #584] ; (80023e0 ) 8002196: 685b ldr r3, [r3, #4] 8002198: f003 030c and.w r3, r3, #12 800219c: 2b04 cmp r3, #4 800219e: d00c beq.n 80021ba || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE))) 80021a0: 4b8f ldr r3, [pc, #572] ; (80023e0 ) 80021a2: 685b ldr r3, [r3, #4] 80021a4: f003 030c and.w r3, r3, #12 80021a8: 2b08 cmp r3, #8 80021aa: d112 bne.n 80021d2 80021ac: 4b8c ldr r3, [pc, #560] ; (80023e0 ) 80021ae: 685b ldr r3, [r3, #4] 80021b0: f403 3380 and.w r3, r3, #65536 ; 0x10000 80021b4: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 80021b8: d10b bne.n 80021d2 { if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 80021ba: 4b89 ldr r3, [pc, #548] ; (80023e0 ) 80021bc: 681b ldr r3, [r3, #0] 80021be: f403 3300 and.w r3, r3, #131072 ; 0x20000 80021c2: 2b00 cmp r3, #0 80021c4: d06c beq.n 80022a0 80021c6: 687b ldr r3, [r7, #4] 80021c8: 685b ldr r3, [r3, #4] 80021ca: 2b00 cmp r3, #0 80021cc: d168 bne.n 80022a0 { return HAL_ERROR; 80021ce: 2301 movs r3, #1 80021d0: e246 b.n 8002660 } } else { /* Set the new HSE configuration ---------------------------------------*/ __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState); 80021d2: 687b ldr r3, [r7, #4] 80021d4: 685b ldr r3, [r3, #4] 80021d6: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 80021da: d106 bne.n 80021ea 80021dc: 4b80 ldr r3, [pc, #512] ; (80023e0 ) 80021de: 681b ldr r3, [r3, #0] 80021e0: 4a7f ldr r2, [pc, #508] ; (80023e0 ) 80021e2: f443 3380 orr.w r3, r3, #65536 ; 0x10000 80021e6: 6013 str r3, [r2, #0] 80021e8: e02e b.n 8002248 80021ea: 687b ldr r3, [r7, #4] 80021ec: 685b ldr r3, [r3, #4] 80021ee: 2b00 cmp r3, #0 80021f0: d10c bne.n 800220c 80021f2: 4b7b ldr r3, [pc, #492] ; (80023e0 ) 80021f4: 681b ldr r3, [r3, #0] 80021f6: 4a7a ldr r2, [pc, #488] ; (80023e0 ) 80021f8: f423 3380 bic.w r3, r3, #65536 ; 0x10000 80021fc: 6013 str r3, [r2, #0] 80021fe: 4b78 ldr r3, [pc, #480] ; (80023e0 ) 8002200: 681b ldr r3, [r3, #0] 8002202: 4a77 ldr r2, [pc, #476] ; (80023e0 ) 8002204: f423 2380 bic.w r3, r3, #262144 ; 0x40000 8002208: 6013 str r3, [r2, #0] 800220a: e01d b.n 8002248 800220c: 687b ldr r3, [r7, #4] 800220e: 685b ldr r3, [r3, #4] 8002210: f5b3 2fa0 cmp.w r3, #327680 ; 0x50000 8002214: d10c bne.n 8002230 8002216: 4b72 ldr r3, [pc, #456] ; (80023e0 ) 8002218: 681b ldr r3, [r3, #0] 800221a: 4a71 ldr r2, [pc, #452] ; (80023e0 ) 800221c: f443 2380 orr.w r3, r3, #262144 ; 0x40000 8002220: 6013 str r3, [r2, #0] 8002222: 4b6f ldr r3, [pc, #444] ; (80023e0 ) 8002224: 681b ldr r3, [r3, #0] 8002226: 4a6e ldr r2, [pc, #440] ; (80023e0 ) 8002228: f443 3380 orr.w r3, r3, #65536 ; 0x10000 800222c: 6013 str r3, [r2, #0] 800222e: e00b b.n 8002248 8002230: 4b6b ldr r3, [pc, #428] ; (80023e0 ) 8002232: 681b ldr r3, [r3, #0] 8002234: 4a6a ldr r2, [pc, #424] ; (80023e0 ) 8002236: f423 3380 bic.w r3, r3, #65536 ; 0x10000 800223a: 6013 str r3, [r2, #0] 800223c: 4b68 ldr r3, [pc, #416] ; (80023e0 ) 800223e: 681b ldr r3, [r3, #0] 8002240: 4a67 ldr r2, [pc, #412] ; (80023e0 ) 8002242: f423 2380 bic.w r3, r3, #262144 ; 0x40000 8002246: 6013 str r3, [r2, #0] /* Check the HSE State */ if (RCC_OscInitStruct->HSEState != RCC_HSE_OFF) 8002248: 687b ldr r3, [r7, #4] 800224a: 685b ldr r3, [r3, #4] 800224c: 2b00 cmp r3, #0 800224e: d013 beq.n 8002278 { /* Get Start Tick */ tickstart = HAL_GetTick(); 8002250: f7fe f960 bl 8000514 8002254: 6138 str r0, [r7, #16] /* Wait till HSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8002256: e008 b.n 800226a { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8002258: f7fe f95c bl 8000514 800225c: 4602 mov r2, r0 800225e: 693b ldr r3, [r7, #16] 8002260: 1ad3 subs r3, r2, r3 8002262: 2b64 cmp r3, #100 ; 0x64 8002264: d901 bls.n 800226a { return HAL_TIMEOUT; 8002266: 2303 movs r3, #3 8002268: e1fa b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 800226a: 4b5d ldr r3, [pc, #372] ; (80023e0 ) 800226c: 681b ldr r3, [r3, #0] 800226e: f403 3300 and.w r3, r3, #131072 ; 0x20000 8002272: 2b00 cmp r3, #0 8002274: d0f0 beq.n 8002258 8002276: e014 b.n 80022a2 } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 8002278: f7fe f94c bl 8000514 800227c: 6138 str r0, [r7, #16] /* Wait till HSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 800227e: e008 b.n 8002292 { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8002280: f7fe f948 bl 8000514 8002284: 4602 mov r2, r0 8002286: 693b ldr r3, [r7, #16] 8002288: 1ad3 subs r3, r2, r3 800228a: 2b64 cmp r3, #100 ; 0x64 800228c: d901 bls.n 8002292 { return HAL_TIMEOUT; 800228e: 2303 movs r3, #3 8002290: e1e6 b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8002292: 4b53 ldr r3, [pc, #332] ; (80023e0 ) 8002294: 681b ldr r3, [r3, #0] 8002296: f403 3300 and.w r3, r3, #131072 ; 0x20000 800229a: 2b00 cmp r3, #0 800229c: d1f0 bne.n 8002280 800229e: e000 b.n 80022a2 if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 80022a0: bf00 nop } } } } /*----------------------------- HSI Configuration --------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) 80022a2: 687b ldr r3, [r7, #4] 80022a4: 681b ldr r3, [r3, #0] 80022a6: f003 0302 and.w r3, r3, #2 80022aa: 2b00 cmp r3, #0 80022ac: d063 beq.n 8002376 /* Check the parameters */ assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState)); assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue)); /* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */ if ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI) 80022ae: 4b4c ldr r3, [pc, #304] ; (80023e0 ) 80022b0: 685b ldr r3, [r3, #4] 80022b2: f003 030c and.w r3, r3, #12 80022b6: 2b00 cmp r3, #0 80022b8: d00b beq.n 80022d2 || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI_DIV2))) 80022ba: 4b49 ldr r3, [pc, #292] ; (80023e0 ) 80022bc: 685b ldr r3, [r3, #4] 80022be: f003 030c and.w r3, r3, #12 80022c2: 2b08 cmp r3, #8 80022c4: d11c bne.n 8002300 80022c6: 4b46 ldr r3, [pc, #280] ; (80023e0 ) 80022c8: 685b ldr r3, [r3, #4] 80022ca: f403 3380 and.w r3, r3, #65536 ; 0x10000 80022ce: 2b00 cmp r3, #0 80022d0: d116 bne.n 8002300 { /* When HSI is used as system clock it will not disabled */ if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) 80022d2: 4b43 ldr r3, [pc, #268] ; (80023e0 ) 80022d4: 681b ldr r3, [r3, #0] 80022d6: f003 0302 and.w r3, r3, #2 80022da: 2b00 cmp r3, #0 80022dc: d005 beq.n 80022ea 80022de: 687b ldr r3, [r7, #4] 80022e0: 691b ldr r3, [r3, #16] 80022e2: 2b01 cmp r3, #1 80022e4: d001 beq.n 80022ea { return HAL_ERROR; 80022e6: 2301 movs r3, #1 80022e8: e1ba b.n 8002660 } /* Otherwise, just the calibration is allowed */ else { /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 80022ea: 4b3d ldr r3, [pc, #244] ; (80023e0 ) 80022ec: 681b ldr r3, [r3, #0] 80022ee: f023 02f8 bic.w r2, r3, #248 ; 0xf8 80022f2: 687b ldr r3, [r7, #4] 80022f4: 695b ldr r3, [r3, #20] 80022f6: 00db lsls r3, r3, #3 80022f8: 4939 ldr r1, [pc, #228] ; (80023e0 ) 80022fa: 4313 orrs r3, r2 80022fc: 600b str r3, [r1, #0] if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) 80022fe: e03a b.n 8002376 } } else { /* Check the HSI State */ if (RCC_OscInitStruct->HSIState != RCC_HSI_OFF) 8002300: 687b ldr r3, [r7, #4] 8002302: 691b ldr r3, [r3, #16] 8002304: 2b00 cmp r3, #0 8002306: d020 beq.n 800234a { /* Enable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_ENABLE(); 8002308: 4b36 ldr r3, [pc, #216] ; (80023e4 ) 800230a: 2201 movs r2, #1 800230c: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 800230e: f7fe f901 bl 8000514 8002312: 6138 str r0, [r7, #16] /* Wait till HSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8002314: e008 b.n 8002328 { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8002316: f7fe f8fd bl 8000514 800231a: 4602 mov r2, r0 800231c: 693b ldr r3, [r7, #16] 800231e: 1ad3 subs r3, r2, r3 8002320: 2b02 cmp r3, #2 8002322: d901 bls.n 8002328 { return HAL_TIMEOUT; 8002324: 2303 movs r3, #3 8002326: e19b b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8002328: 4b2d ldr r3, [pc, #180] ; (80023e0 ) 800232a: 681b ldr r3, [r3, #0] 800232c: f003 0302 and.w r3, r3, #2 8002330: 2b00 cmp r3, #0 8002332: d0f0 beq.n 8002316 } } /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 8002334: 4b2a ldr r3, [pc, #168] ; (80023e0 ) 8002336: 681b ldr r3, [r3, #0] 8002338: f023 02f8 bic.w r2, r3, #248 ; 0xf8 800233c: 687b ldr r3, [r7, #4] 800233e: 695b ldr r3, [r3, #20] 8002340: 00db lsls r3, r3, #3 8002342: 4927 ldr r1, [pc, #156] ; (80023e0 ) 8002344: 4313 orrs r3, r2 8002346: 600b str r3, [r1, #0] 8002348: e015 b.n 8002376 } else { /* Disable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_DISABLE(); 800234a: 4b26 ldr r3, [pc, #152] ; (80023e4 ) 800234c: 2200 movs r2, #0 800234e: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002350: f7fe f8e0 bl 8000514 8002354: 6138 str r0, [r7, #16] /* Wait till HSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 8002356: e008 b.n 800236a { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8002358: f7fe f8dc bl 8000514 800235c: 4602 mov r2, r0 800235e: 693b ldr r3, [r7, #16] 8002360: 1ad3 subs r3, r2, r3 8002362: 2b02 cmp r3, #2 8002364: d901 bls.n 800236a { return HAL_TIMEOUT; 8002366: 2303 movs r3, #3 8002368: e17a b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 800236a: 4b1d ldr r3, [pc, #116] ; (80023e0 ) 800236c: 681b ldr r3, [r3, #0] 800236e: f003 0302 and.w r3, r3, #2 8002372: 2b00 cmp r3, #0 8002374: d1f0 bne.n 8002358 } } } } /*------------------------------ LSI Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) 8002376: 687b ldr r3, [r7, #4] 8002378: 681b ldr r3, [r3, #0] 800237a: f003 0308 and.w r3, r3, #8 800237e: 2b00 cmp r3, #0 8002380: d03a beq.n 80023f8 { /* Check the parameters */ assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState)); /* Check the LSI State */ if (RCC_OscInitStruct->LSIState != RCC_LSI_OFF) 8002382: 687b ldr r3, [r7, #4] 8002384: 699b ldr r3, [r3, #24] 8002386: 2b00 cmp r3, #0 8002388: d019 beq.n 80023be { /* Enable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_ENABLE(); 800238a: 4b17 ldr r3, [pc, #92] ; (80023e8 ) 800238c: 2201 movs r2, #1 800238e: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002390: f7fe f8c0 bl 8000514 8002394: 6138 str r0, [r7, #16] /* Wait till LSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 8002396: e008 b.n 80023aa { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 8002398: f7fe f8bc bl 8000514 800239c: 4602 mov r2, r0 800239e: 693b ldr r3, [r7, #16] 80023a0: 1ad3 subs r3, r2, r3 80023a2: 2b02 cmp r3, #2 80023a4: d901 bls.n 80023aa { return HAL_TIMEOUT; 80023a6: 2303 movs r3, #3 80023a8: e15a b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 80023aa: 4b0d ldr r3, [pc, #52] ; (80023e0 ) 80023ac: 6a5b ldr r3, [r3, #36] ; 0x24 80023ae: f003 0302 and.w r3, r3, #2 80023b2: 2b00 cmp r3, #0 80023b4: d0f0 beq.n 8002398 } } /* To have a fully stabilized clock in the specified range, a software delay of 1ms should be added.*/ RCC_Delay(1); 80023b6: 2001 movs r0, #1 80023b8: f000 faa8 bl 800290c 80023bc: e01c b.n 80023f8 } else { /* Disable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_DISABLE(); 80023be: 4b0a ldr r3, [pc, #40] ; (80023e8 ) 80023c0: 2200 movs r2, #0 80023c2: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 80023c4: f7fe f8a6 bl 8000514 80023c8: 6138 str r0, [r7, #16] /* Wait till LSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 80023ca: e00f b.n 80023ec { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 80023cc: f7fe f8a2 bl 8000514 80023d0: 4602 mov r2, r0 80023d2: 693b ldr r3, [r7, #16] 80023d4: 1ad3 subs r3, r2, r3 80023d6: 2b02 cmp r3, #2 80023d8: d908 bls.n 80023ec { return HAL_TIMEOUT; 80023da: 2303 movs r3, #3 80023dc: e140 b.n 8002660 80023de: bf00 nop 80023e0: 40021000 .word 0x40021000 80023e4: 42420000 .word 0x42420000 80023e8: 42420480 .word 0x42420480 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 80023ec: 4b9e ldr r3, [pc, #632] ; (8002668 ) 80023ee: 6a5b ldr r3, [r3, #36] ; 0x24 80023f0: f003 0302 and.w r3, r3, #2 80023f4: 2b00 cmp r3, #0 80023f6: d1e9 bne.n 80023cc } } } } /*------------------------------ LSE Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) 80023f8: 687b ldr r3, [r7, #4] 80023fa: 681b ldr r3, [r3, #0] 80023fc: f003 0304 and.w r3, r3, #4 8002400: 2b00 cmp r3, #0 8002402: f000 80a6 beq.w 8002552 { FlagStatus pwrclkchanged = RESET; 8002406: 2300 movs r3, #0 8002408: 75fb strb r3, [r7, #23] /* Check the parameters */ assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState)); /* Update LSE configuration in Backup Domain control register */ /* Requires to enable write access to Backup Domain of necessary */ if (__HAL_RCC_PWR_IS_CLK_DISABLED()) 800240a: 4b97 ldr r3, [pc, #604] ; (8002668 ) 800240c: 69db ldr r3, [r3, #28] 800240e: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8002412: 2b00 cmp r3, #0 8002414: d10d bne.n 8002432 { __HAL_RCC_PWR_CLK_ENABLE(); 8002416: 4b94 ldr r3, [pc, #592] ; (8002668 ) 8002418: 69db ldr r3, [r3, #28] 800241a: 4a93 ldr r2, [pc, #588] ; (8002668 ) 800241c: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8002420: 61d3 str r3, [r2, #28] 8002422: 4b91 ldr r3, [pc, #580] ; (8002668 ) 8002424: 69db ldr r3, [r3, #28] 8002426: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 800242a: 60bb str r3, [r7, #8] 800242c: 68bb ldr r3, [r7, #8] pwrclkchanged = SET; 800242e: 2301 movs r3, #1 8002430: 75fb strb r3, [r7, #23] } if (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8002432: 4b8e ldr r3, [pc, #568] ; (800266c ) 8002434: 681b ldr r3, [r3, #0] 8002436: f403 7380 and.w r3, r3, #256 ; 0x100 800243a: 2b00 cmp r3, #0 800243c: d118 bne.n 8002470 { /* Enable write access to Backup domain */ SET_BIT(PWR->CR, PWR_CR_DBP); 800243e: 4b8b ldr r3, [pc, #556] ; (800266c ) 8002440: 681b ldr r3, [r3, #0] 8002442: 4a8a ldr r2, [pc, #552] ; (800266c ) 8002444: f443 7380 orr.w r3, r3, #256 ; 0x100 8002448: 6013 str r3, [r2, #0] /* Wait for Backup domain Write protection disable */ tickstart = HAL_GetTick(); 800244a: f7fe f863 bl 8000514 800244e: 6138 str r0, [r7, #16] while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8002450: e008 b.n 8002464 { if ((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE) 8002452: f7fe f85f bl 8000514 8002456: 4602 mov r2, r0 8002458: 693b ldr r3, [r7, #16] 800245a: 1ad3 subs r3, r2, r3 800245c: 2b64 cmp r3, #100 ; 0x64 800245e: d901 bls.n 8002464 { return HAL_TIMEOUT; 8002460: 2303 movs r3, #3 8002462: e0fd b.n 8002660 while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8002464: 4b81 ldr r3, [pc, #516] ; (800266c ) 8002466: 681b ldr r3, [r3, #0] 8002468: f403 7380 and.w r3, r3, #256 ; 0x100 800246c: 2b00 cmp r3, #0 800246e: d0f0 beq.n 8002452 } } } /* Set the new LSE configuration -----------------------------------------*/ __HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState); 8002470: 687b ldr r3, [r7, #4] 8002472: 68db ldr r3, [r3, #12] 8002474: 2b01 cmp r3, #1 8002476: d106 bne.n 8002486 8002478: 4b7b ldr r3, [pc, #492] ; (8002668 ) 800247a: 6a1b ldr r3, [r3, #32] 800247c: 4a7a ldr r2, [pc, #488] ; (8002668 ) 800247e: f043 0301 orr.w r3, r3, #1 8002482: 6213 str r3, [r2, #32] 8002484: e02d b.n 80024e2 8002486: 687b ldr r3, [r7, #4] 8002488: 68db ldr r3, [r3, #12] 800248a: 2b00 cmp r3, #0 800248c: d10c bne.n 80024a8 800248e: 4b76 ldr r3, [pc, #472] ; (8002668 ) 8002490: 6a1b ldr r3, [r3, #32] 8002492: 4a75 ldr r2, [pc, #468] ; (8002668 ) 8002494: f023 0301 bic.w r3, r3, #1 8002498: 6213 str r3, [r2, #32] 800249a: 4b73 ldr r3, [pc, #460] ; (8002668 ) 800249c: 6a1b ldr r3, [r3, #32] 800249e: 4a72 ldr r2, [pc, #456] ; (8002668 ) 80024a0: f023 0304 bic.w r3, r3, #4 80024a4: 6213 str r3, [r2, #32] 80024a6: e01c b.n 80024e2 80024a8: 687b ldr r3, [r7, #4] 80024aa: 68db ldr r3, [r3, #12] 80024ac: 2b05 cmp r3, #5 80024ae: d10c bne.n 80024ca 80024b0: 4b6d ldr r3, [pc, #436] ; (8002668 ) 80024b2: 6a1b ldr r3, [r3, #32] 80024b4: 4a6c ldr r2, [pc, #432] ; (8002668 ) 80024b6: f043 0304 orr.w r3, r3, #4 80024ba: 6213 str r3, [r2, #32] 80024bc: 4b6a ldr r3, [pc, #424] ; (8002668 ) 80024be: 6a1b ldr r3, [r3, #32] 80024c0: 4a69 ldr r2, [pc, #420] ; (8002668 ) 80024c2: f043 0301 orr.w r3, r3, #1 80024c6: 6213 str r3, [r2, #32] 80024c8: e00b b.n 80024e2 80024ca: 4b67 ldr r3, [pc, #412] ; (8002668 ) 80024cc: 6a1b ldr r3, [r3, #32] 80024ce: 4a66 ldr r2, [pc, #408] ; (8002668 ) 80024d0: f023 0301 bic.w r3, r3, #1 80024d4: 6213 str r3, [r2, #32] 80024d6: 4b64 ldr r3, [pc, #400] ; (8002668 ) 80024d8: 6a1b ldr r3, [r3, #32] 80024da: 4a63 ldr r2, [pc, #396] ; (8002668 ) 80024dc: f023 0304 bic.w r3, r3, #4 80024e0: 6213 str r3, [r2, #32] /* Check the LSE State */ if (RCC_OscInitStruct->LSEState != RCC_LSE_OFF) 80024e2: 687b ldr r3, [r7, #4] 80024e4: 68db ldr r3, [r3, #12] 80024e6: 2b00 cmp r3, #0 80024e8: d015 beq.n 8002516 { /* Get Start Tick */ tickstart = HAL_GetTick(); 80024ea: f7fe f813 bl 8000514 80024ee: 6138 str r0, [r7, #16] /* Wait till LSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 80024f0: e00a b.n 8002508 { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 80024f2: f7fe f80f bl 8000514 80024f6: 4602 mov r2, r0 80024f8: 693b ldr r3, [r7, #16] 80024fa: 1ad3 subs r3, r2, r3 80024fc: f241 3288 movw r2, #5000 ; 0x1388 8002500: 4293 cmp r3, r2 8002502: d901 bls.n 8002508 { return HAL_TIMEOUT; 8002504: 2303 movs r3, #3 8002506: e0ab b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8002508: 4b57 ldr r3, [pc, #348] ; (8002668 ) 800250a: 6a1b ldr r3, [r3, #32] 800250c: f003 0302 and.w r3, r3, #2 8002510: 2b00 cmp r3, #0 8002512: d0ee beq.n 80024f2 8002514: e014 b.n 8002540 } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 8002516: f7fd fffd bl 8000514 800251a: 6138 str r0, [r7, #16] /* Wait till LSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 800251c: e00a b.n 8002534 { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 800251e: f7fd fff9 bl 8000514 8002522: 4602 mov r2, r0 8002524: 693b ldr r3, [r7, #16] 8002526: 1ad3 subs r3, r2, r3 8002528: f241 3288 movw r2, #5000 ; 0x1388 800252c: 4293 cmp r3, r2 800252e: d901 bls.n 8002534 { return HAL_TIMEOUT; 8002530: 2303 movs r3, #3 8002532: e095 b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 8002534: 4b4c ldr r3, [pc, #304] ; (8002668 ) 8002536: 6a1b ldr r3, [r3, #32] 8002538: f003 0302 and.w r3, r3, #2 800253c: 2b00 cmp r3, #0 800253e: d1ee bne.n 800251e } } } /* Require to disable power clock if necessary */ if (pwrclkchanged == SET) 8002540: 7dfb ldrb r3, [r7, #23] 8002542: 2b01 cmp r3, #1 8002544: d105 bne.n 8002552 { __HAL_RCC_PWR_CLK_DISABLE(); 8002546: 4b48 ldr r3, [pc, #288] ; (8002668 ) 8002548: 69db ldr r3, [r3, #28] 800254a: 4a47 ldr r2, [pc, #284] ; (8002668 ) 800254c: f023 5380 bic.w r3, r3, #268435456 ; 0x10000000 8002550: 61d3 str r3, [r2, #28] #endif /* RCC_CR_PLL2ON */ /*-------------------------------- PLL Configuration -----------------------*/ /* Check the parameters */ assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState)); if ((RCC_OscInitStruct->PLL.PLLState) != RCC_PLL_NONE) 8002552: 687b ldr r3, [r7, #4] 8002554: 69db ldr r3, [r3, #28] 8002556: 2b00 cmp r3, #0 8002558: f000 8081 beq.w 800265e { /* Check if the PLL is used as system clock or not */ if (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK) 800255c: 4b42 ldr r3, [pc, #264] ; (8002668 ) 800255e: 685b ldr r3, [r3, #4] 8002560: f003 030c and.w r3, r3, #12 8002564: 2b08 cmp r3, #8 8002566: d061 beq.n 800262c { if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON) 8002568: 687b ldr r3, [r7, #4] 800256a: 69db ldr r3, [r3, #28] 800256c: 2b02 cmp r3, #2 800256e: d146 bne.n 80025fe /* Check the parameters */ assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource)); assert_param(IS_RCC_PLL_MUL(RCC_OscInitStruct->PLL.PLLMUL)); /* Disable the main PLL. */ __HAL_RCC_PLL_DISABLE(); 8002570: 4b3f ldr r3, [pc, #252] ; (8002670 ) 8002572: 2200 movs r2, #0 8002574: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002576: f7fd ffcd bl 8000514 800257a: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 800257c: e008 b.n 8002590 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 800257e: f7fd ffc9 bl 8000514 8002582: 4602 mov r2, r0 8002584: 693b ldr r3, [r7, #16] 8002586: 1ad3 subs r3, r2, r3 8002588: 2b02 cmp r3, #2 800258a: d901 bls.n 8002590 { return HAL_TIMEOUT; 800258c: 2303 movs r3, #3 800258e: e067 b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8002590: 4b35 ldr r3, [pc, #212] ; (8002668 ) 8002592: 681b ldr r3, [r3, #0] 8002594: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8002598: 2b00 cmp r3, #0 800259a: d1f0 bne.n 800257e } } /* Configure the HSE prediv factor --------------------------------*/ /* It can be written only when the PLL is disabled. Not used in PLL source is different than HSE */ if (RCC_OscInitStruct->PLL.PLLSource == RCC_PLLSOURCE_HSE) 800259c: 687b ldr r3, [r7, #4] 800259e: 6a1b ldr r3, [r3, #32] 80025a0: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 80025a4: d108 bne.n 80025b8 /* Set PREDIV1 source */ SET_BIT(RCC->CFGR2, RCC_OscInitStruct->Prediv1Source); #endif /* RCC_CFGR2_PREDIV1SRC */ /* Set PREDIV1 Value */ __HAL_RCC_HSE_PREDIV_CONFIG(RCC_OscInitStruct->HSEPredivValue); 80025a6: 4b30 ldr r3, [pc, #192] ; (8002668 ) 80025a8: 685b ldr r3, [r3, #4] 80025aa: f423 3200 bic.w r2, r3, #131072 ; 0x20000 80025ae: 687b ldr r3, [r7, #4] 80025b0: 689b ldr r3, [r3, #8] 80025b2: 492d ldr r1, [pc, #180] ; (8002668 ) 80025b4: 4313 orrs r3, r2 80025b6: 604b str r3, [r1, #4] } /* Configure the main PLL clock source and multiplication factors. */ __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource, 80025b8: 4b2b ldr r3, [pc, #172] ; (8002668 ) 80025ba: 685b ldr r3, [r3, #4] 80025bc: f423 1274 bic.w r2, r3, #3997696 ; 0x3d0000 80025c0: 687b ldr r3, [r7, #4] 80025c2: 6a19 ldr r1, [r3, #32] 80025c4: 687b ldr r3, [r7, #4] 80025c6: 6a5b ldr r3, [r3, #36] ; 0x24 80025c8: 430b orrs r3, r1 80025ca: 4927 ldr r1, [pc, #156] ; (8002668 ) 80025cc: 4313 orrs r3, r2 80025ce: 604b str r3, [r1, #4] RCC_OscInitStruct->PLL.PLLMUL); /* Enable the main PLL. */ __HAL_RCC_PLL_ENABLE(); 80025d0: 4b27 ldr r3, [pc, #156] ; (8002670 ) 80025d2: 2201 movs r2, #1 80025d4: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 80025d6: f7fd ff9d bl 8000514 80025da: 6138 str r0, [r7, #16] /* Wait till PLL is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 80025dc: e008 b.n 80025f0 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 80025de: f7fd ff99 bl 8000514 80025e2: 4602 mov r2, r0 80025e4: 693b ldr r3, [r7, #16] 80025e6: 1ad3 subs r3, r2, r3 80025e8: 2b02 cmp r3, #2 80025ea: d901 bls.n 80025f0 { return HAL_TIMEOUT; 80025ec: 2303 movs r3, #3 80025ee: e037 b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 80025f0: 4b1d ldr r3, [pc, #116] ; (8002668 ) 80025f2: 681b ldr r3, [r3, #0] 80025f4: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 80025f8: 2b00 cmp r3, #0 80025fa: d0f0 beq.n 80025de 80025fc: e02f b.n 800265e } } else { /* Disable the main PLL. */ __HAL_RCC_PLL_DISABLE(); 80025fe: 4b1c ldr r3, [pc, #112] ; (8002670 ) 8002600: 2200 movs r2, #0 8002602: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002604: f7fd ff86 bl 8000514 8002608: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 800260a: e008 b.n 800261e { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 800260c: f7fd ff82 bl 8000514 8002610: 4602 mov r2, r0 8002612: 693b ldr r3, [r7, #16] 8002614: 1ad3 subs r3, r2, r3 8002616: 2b02 cmp r3, #2 8002618: d901 bls.n 800261e { return HAL_TIMEOUT; 800261a: 2303 movs r3, #3 800261c: e020 b.n 8002660 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 800261e: 4b12 ldr r3, [pc, #72] ; (8002668 ) 8002620: 681b ldr r3, [r3, #0] 8002622: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8002626: 2b00 cmp r3, #0 8002628: d1f0 bne.n 800260c 800262a: e018 b.n 800265e } } else { /* Check if there is a request to disable the PLL used as System clock source */ if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_OFF) 800262c: 687b ldr r3, [r7, #4] 800262e: 69db ldr r3, [r3, #28] 8002630: 2b01 cmp r3, #1 8002632: d101 bne.n 8002638 { return HAL_ERROR; 8002634: 2301 movs r3, #1 8002636: e013 b.n 8002660 } else { /* Do not return HAL_ERROR if request repeats the current configuration */ pll_config = RCC->CFGR; 8002638: 4b0b ldr r3, [pc, #44] ; (8002668 ) 800263a: 685b ldr r3, [r3, #4] 800263c: 60fb str r3, [r7, #12] if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 800263e: 68fb ldr r3, [r7, #12] 8002640: f403 3280 and.w r2, r3, #65536 ; 0x10000 8002644: 687b ldr r3, [r7, #4] 8002646: 6a1b ldr r3, [r3, #32] 8002648: 429a cmp r2, r3 800264a: d106 bne.n 800265a (READ_BIT(pll_config, RCC_CFGR_PLLMULL) != RCC_OscInitStruct->PLL.PLLMUL)) 800264c: 68fb ldr r3, [r7, #12] 800264e: f403 1270 and.w r2, r3, #3932160 ; 0x3c0000 8002652: 687b ldr r3, [r7, #4] 8002654: 6a5b ldr r3, [r3, #36] ; 0x24 if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 8002656: 429a cmp r2, r3 8002658: d001 beq.n 800265e { return HAL_ERROR; 800265a: 2301 movs r3, #1 800265c: e000 b.n 8002660 } } } } return HAL_OK; 800265e: 2300 movs r3, #0 } 8002660: 4618 mov r0, r3 8002662: 3718 adds r7, #24 8002664: 46bd mov sp, r7 8002666: bd80 pop {r7, pc} 8002668: 40021000 .word 0x40021000 800266c: 40007000 .word 0x40007000 8002670: 42420060 .word 0x42420060 08002674 : * You can use @ref HAL_RCC_GetClockConfig() function to know which clock is * currently used as system clock source. * @retval HAL status */ HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency) { 8002674: b580 push {r7, lr} 8002676: b084 sub sp, #16 8002678: af00 add r7, sp, #0 800267a: 6078 str r0, [r7, #4] 800267c: 6039 str r1, [r7, #0] uint32_t tickstart; /* Check Null pointer */ if (RCC_ClkInitStruct == NULL) 800267e: 687b ldr r3, [r7, #4] 8002680: 2b00 cmp r3, #0 8002682: d101 bne.n 8002688 { return HAL_ERROR; 8002684: 2301 movs r3, #1 8002686: e0d0 b.n 800282a must be correctly programmed according to the frequency of the CPU clock (HCLK) of the device. */ #if defined(FLASH_ACR_LATENCY) /* Increasing the number of wait states because of higher CPU frequency */ if (FLatency > __HAL_FLASH_GET_LATENCY()) 8002688: 4b6a ldr r3, [pc, #424] ; (8002834 ) 800268a: 681b ldr r3, [r3, #0] 800268c: f003 0307 and.w r3, r3, #7 8002690: 683a ldr r2, [r7, #0] 8002692: 429a cmp r2, r3 8002694: d910 bls.n 80026b8 { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 8002696: 4b67 ldr r3, [pc, #412] ; (8002834 ) 8002698: 681b ldr r3, [r3, #0] 800269a: f023 0207 bic.w r2, r3, #7 800269e: 4965 ldr r1, [pc, #404] ; (8002834 ) 80026a0: 683b ldr r3, [r7, #0] 80026a2: 4313 orrs r3, r2 80026a4: 600b str r3, [r1, #0] /* Check that the new number of wait states is taken into account to access the Flash memory by reading the FLASH_ACR register */ if (__HAL_FLASH_GET_LATENCY() != FLatency) 80026a6: 4b63 ldr r3, [pc, #396] ; (8002834 ) 80026a8: 681b ldr r3, [r3, #0] 80026aa: f003 0307 and.w r3, r3, #7 80026ae: 683a ldr r2, [r7, #0] 80026b0: 429a cmp r2, r3 80026b2: d001 beq.n 80026b8 { return HAL_ERROR; 80026b4: 2301 movs r3, #1 80026b6: e0b8 b.n 800282a } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- HCLK Configuration --------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) 80026b8: 687b ldr r3, [r7, #4] 80026ba: 681b ldr r3, [r3, #0] 80026bc: f003 0302 and.w r3, r3, #2 80026c0: 2b00 cmp r3, #0 80026c2: d020 beq.n 8002706 { /* Set the highest APBx dividers in order to ensure that we do not go through a non-spec phase whatever we decrease or increase HCLK. */ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) 80026c4: 687b ldr r3, [r7, #4] 80026c6: 681b ldr r3, [r3, #0] 80026c8: f003 0304 and.w r3, r3, #4 80026cc: 2b00 cmp r3, #0 80026ce: d005 beq.n 80026dc { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_HCLK_DIV16); 80026d0: 4b59 ldr r3, [pc, #356] ; (8002838 ) 80026d2: 685b ldr r3, [r3, #4] 80026d4: 4a58 ldr r2, [pc, #352] ; (8002838 ) 80026d6: f443 63e0 orr.w r3, r3, #1792 ; 0x700 80026da: 6053 str r3, [r2, #4] } if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 80026dc: 687b ldr r3, [r7, #4] 80026de: 681b ldr r3, [r3, #0] 80026e0: f003 0308 and.w r3, r3, #8 80026e4: 2b00 cmp r3, #0 80026e6: d005 beq.n 80026f4 { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, (RCC_HCLK_DIV16 << 3)); 80026e8: 4b53 ldr r3, [pc, #332] ; (8002838 ) 80026ea: 685b ldr r3, [r3, #4] 80026ec: 4a52 ldr r2, [pc, #328] ; (8002838 ) 80026ee: f443 5360 orr.w r3, r3, #14336 ; 0x3800 80026f2: 6053 str r3, [r2, #4] } /* Set the new HCLK clock divider */ assert_param(IS_RCC_HCLK(RCC_ClkInitStruct->AHBCLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, RCC_ClkInitStruct->AHBCLKDivider); 80026f4: 4b50 ldr r3, [pc, #320] ; (8002838 ) 80026f6: 685b ldr r3, [r3, #4] 80026f8: f023 02f0 bic.w r2, r3, #240 ; 0xf0 80026fc: 687b ldr r3, [r7, #4] 80026fe: 689b ldr r3, [r3, #8] 8002700: 494d ldr r1, [pc, #308] ; (8002838 ) 8002702: 4313 orrs r3, r2 8002704: 604b str r3, [r1, #4] } /*------------------------- SYSCLK Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) 8002706: 687b ldr r3, [r7, #4] 8002708: 681b ldr r3, [r3, #0] 800270a: f003 0301 and.w r3, r3, #1 800270e: 2b00 cmp r3, #0 8002710: d040 beq.n 8002794 { assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource)); /* HSE is selected as System Clock Source */ if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE) 8002712: 687b ldr r3, [r7, #4] 8002714: 685b ldr r3, [r3, #4] 8002716: 2b01 cmp r3, #1 8002718: d107 bne.n 800272a { /* Check the HSE ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 800271a: 4b47 ldr r3, [pc, #284] ; (8002838 ) 800271c: 681b ldr r3, [r3, #0] 800271e: f403 3300 and.w r3, r3, #131072 ; 0x20000 8002722: 2b00 cmp r3, #0 8002724: d115 bne.n 8002752 { return HAL_ERROR; 8002726: 2301 movs r3, #1 8002728: e07f b.n 800282a } } /* PLL is selected as System Clock Source */ else if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK) 800272a: 687b ldr r3, [r7, #4] 800272c: 685b ldr r3, [r3, #4] 800272e: 2b02 cmp r3, #2 8002730: d107 bne.n 8002742 { /* Check the PLL ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8002732: 4b41 ldr r3, [pc, #260] ; (8002838 ) 8002734: 681b ldr r3, [r3, #0] 8002736: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 800273a: 2b00 cmp r3, #0 800273c: d109 bne.n 8002752 { return HAL_ERROR; 800273e: 2301 movs r3, #1 8002740: e073 b.n 800282a } /* HSI is selected as System Clock Source */ else { /* Check the HSI ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8002742: 4b3d ldr r3, [pc, #244] ; (8002838 ) 8002744: 681b ldr r3, [r3, #0] 8002746: f003 0302 and.w r3, r3, #2 800274a: 2b00 cmp r3, #0 800274c: d101 bne.n 8002752 { return HAL_ERROR; 800274e: 2301 movs r3, #1 8002750: e06b b.n 800282a } } __HAL_RCC_SYSCLK_CONFIG(RCC_ClkInitStruct->SYSCLKSource); 8002752: 4b39 ldr r3, [pc, #228] ; (8002838 ) 8002754: 685b ldr r3, [r3, #4] 8002756: f023 0203 bic.w r2, r3, #3 800275a: 687b ldr r3, [r7, #4] 800275c: 685b ldr r3, [r3, #4] 800275e: 4936 ldr r1, [pc, #216] ; (8002838 ) 8002760: 4313 orrs r3, r2 8002762: 604b str r3, [r1, #4] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002764: f7fd fed6 bl 8000514 8002768: 60f8 str r0, [r7, #12] while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 800276a: e00a b.n 8002782 { if ((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE) 800276c: f7fd fed2 bl 8000514 8002770: 4602 mov r2, r0 8002772: 68fb ldr r3, [r7, #12] 8002774: 1ad3 subs r3, r2, r3 8002776: f241 3288 movw r2, #5000 ; 0x1388 800277a: 4293 cmp r3, r2 800277c: d901 bls.n 8002782 { return HAL_TIMEOUT; 800277e: 2303 movs r3, #3 8002780: e053 b.n 800282a while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 8002782: 4b2d ldr r3, [pc, #180] ; (8002838 ) 8002784: 685b ldr r3, [r3, #4] 8002786: f003 020c and.w r2, r3, #12 800278a: 687b ldr r3, [r7, #4] 800278c: 685b ldr r3, [r3, #4] 800278e: 009b lsls r3, r3, #2 8002790: 429a cmp r2, r3 8002792: d1eb bne.n 800276c } } #if defined(FLASH_ACR_LATENCY) /* Decreasing the number of wait states because of lower CPU frequency */ if (FLatency < __HAL_FLASH_GET_LATENCY()) 8002794: 4b27 ldr r3, [pc, #156] ; (8002834 ) 8002796: 681b ldr r3, [r3, #0] 8002798: f003 0307 and.w r3, r3, #7 800279c: 683a ldr r2, [r7, #0] 800279e: 429a cmp r2, r3 80027a0: d210 bcs.n 80027c4 { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 80027a2: 4b24 ldr r3, [pc, #144] ; (8002834 ) 80027a4: 681b ldr r3, [r3, #0] 80027a6: f023 0207 bic.w r2, r3, #7 80027aa: 4922 ldr r1, [pc, #136] ; (8002834 ) 80027ac: 683b ldr r3, [r7, #0] 80027ae: 4313 orrs r3, r2 80027b0: 600b str r3, [r1, #0] /* Check that the new number of wait states is taken into account to access the Flash memory by reading the FLASH_ACR register */ if (__HAL_FLASH_GET_LATENCY() != FLatency) 80027b2: 4b20 ldr r3, [pc, #128] ; (8002834 ) 80027b4: 681b ldr r3, [r3, #0] 80027b6: f003 0307 and.w r3, r3, #7 80027ba: 683a ldr r2, [r7, #0] 80027bc: 429a cmp r2, r3 80027be: d001 beq.n 80027c4 { return HAL_ERROR; 80027c0: 2301 movs r3, #1 80027c2: e032 b.n 800282a } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- PCLK1 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) 80027c4: 687b ldr r3, [r7, #4] 80027c6: 681b ldr r3, [r3, #0] 80027c8: f003 0304 and.w r3, r3, #4 80027cc: 2b00 cmp r3, #0 80027ce: d008 beq.n 80027e2 { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB1CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_ClkInitStruct->APB1CLKDivider); 80027d0: 4b19 ldr r3, [pc, #100] ; (8002838 ) 80027d2: 685b ldr r3, [r3, #4] 80027d4: f423 62e0 bic.w r2, r3, #1792 ; 0x700 80027d8: 687b ldr r3, [r7, #4] 80027da: 68db ldr r3, [r3, #12] 80027dc: 4916 ldr r1, [pc, #88] ; (8002838 ) 80027de: 4313 orrs r3, r2 80027e0: 604b str r3, [r1, #4] } /*-------------------------- PCLK2 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 80027e2: 687b ldr r3, [r7, #4] 80027e4: 681b ldr r3, [r3, #0] 80027e6: f003 0308 and.w r3, r3, #8 80027ea: 2b00 cmp r3, #0 80027ec: d009 beq.n 8002802 { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB2CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, ((RCC_ClkInitStruct->APB2CLKDivider) << 3)); 80027ee: 4b12 ldr r3, [pc, #72] ; (8002838 ) 80027f0: 685b ldr r3, [r3, #4] 80027f2: f423 5260 bic.w r2, r3, #14336 ; 0x3800 80027f6: 687b ldr r3, [r7, #4] 80027f8: 691b ldr r3, [r3, #16] 80027fa: 00db lsls r3, r3, #3 80027fc: 490e ldr r1, [pc, #56] ; (8002838 ) 80027fe: 4313 orrs r3, r2 8002800: 604b str r3, [r1, #4] } /* Update the SystemCoreClock global variable */ SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]; 8002802: f000 f821 bl 8002848 8002806: 4601 mov r1, r0 8002808: 4b0b ldr r3, [pc, #44] ; (8002838 ) 800280a: 685b ldr r3, [r3, #4] 800280c: 091b lsrs r3, r3, #4 800280e: f003 030f and.w r3, r3, #15 8002812: 4a0a ldr r2, [pc, #40] ; (800283c ) 8002814: 5cd3 ldrb r3, [r2, r3] 8002816: fa21 f303 lsr.w r3, r1, r3 800281a: 4a09 ldr r2, [pc, #36] ; (8002840 ) 800281c: 6013 str r3, [r2, #0] /* Configure the source of time base considering new system clocks settings*/ HAL_InitTick(uwTickPrio); 800281e: 4b09 ldr r3, [pc, #36] ; (8002844 ) 8002820: 681b ldr r3, [r3, #0] 8002822: 4618 mov r0, r3 8002824: f7fd fe34 bl 8000490 return HAL_OK; 8002828: 2300 movs r3, #0 } 800282a: 4618 mov r0, r3 800282c: 3710 adds r7, #16 800282e: 46bd mov sp, r7 8002830: bd80 pop {r7, pc} 8002832: bf00 nop 8002834: 40022000 .word 0x40022000 8002838: 40021000 .word 0x40021000 800283c: 08006cf4 .word 0x08006cf4 8002840: 20000000 .word 0x20000000 8002844: 20000004 .word 0x20000004 08002848 : * right SYSCLK value. Otherwise, any configuration based on this function will be incorrect. * * @retval SYSCLK frequency */ uint32_t HAL_RCC_GetSysClockFreq(void) { 8002848: b490 push {r4, r7} 800284a: b08a sub sp, #40 ; 0x28 800284c: af00 add r7, sp, #0 #if defined(RCC_CFGR2_PREDIV1SRC) const uint8_t aPLLMULFactorTable[14] = {0, 0, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 13}; const uint8_t aPredivFactorTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; #else const uint8_t aPLLMULFactorTable[16] = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 16}; 800284e: 4b2a ldr r3, [pc, #168] ; (80028f8 ) 8002850: 1d3c adds r4, r7, #4 8002852: cb0f ldmia r3, {r0, r1, r2, r3} 8002854: e884 000f stmia.w r4, {r0, r1, r2, r3} #if defined(RCC_CFGR2_PREDIV1) const uint8_t aPredivFactorTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; #else const uint8_t aPredivFactorTable[2] = {1, 2}; 8002858: 4b28 ldr r3, [pc, #160] ; (80028fc ) 800285a: 881b ldrh r3, [r3, #0] 800285c: 803b strh r3, [r7, #0] #endif /*RCC_CFGR2_PREDIV1*/ #endif uint32_t tmpreg = 0U, prediv = 0U, pllclk = 0U, pllmul = 0U; 800285e: 2300 movs r3, #0 8002860: 61fb str r3, [r7, #28] 8002862: 2300 movs r3, #0 8002864: 61bb str r3, [r7, #24] 8002866: 2300 movs r3, #0 8002868: 627b str r3, [r7, #36] ; 0x24 800286a: 2300 movs r3, #0 800286c: 617b str r3, [r7, #20] uint32_t sysclockfreq = 0U; 800286e: 2300 movs r3, #0 8002870: 623b str r3, [r7, #32] #if defined(RCC_CFGR2_PREDIV1SRC) uint32_t prediv2 = 0U, pll2mul = 0U; #endif /*RCC_CFGR2_PREDIV1SRC*/ tmpreg = RCC->CFGR; 8002872: 4b23 ldr r3, [pc, #140] ; (8002900 ) 8002874: 685b ldr r3, [r3, #4] 8002876: 61fb str r3, [r7, #28] /* Get SYSCLK source -------------------------------------------------------*/ switch (tmpreg & RCC_CFGR_SWS) 8002878: 69fb ldr r3, [r7, #28] 800287a: f003 030c and.w r3, r3, #12 800287e: 2b04 cmp r3, #4 8002880: d002 beq.n 8002888 8002882: 2b08 cmp r3, #8 8002884: d003 beq.n 800288e 8002886: e02d b.n 80028e4 { case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock */ { sysclockfreq = HSE_VALUE; 8002888: 4b1e ldr r3, [pc, #120] ; (8002904 ) 800288a: 623b str r3, [r7, #32] break; 800288c: e02d b.n 80028ea } case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock */ { pllmul = aPLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMULL) >> RCC_CFGR_PLLMULL_Pos]; 800288e: 69fb ldr r3, [r7, #28] 8002890: 0c9b lsrs r3, r3, #18 8002892: f003 030f and.w r3, r3, #15 8002896: f107 0228 add.w r2, r7, #40 ; 0x28 800289a: 4413 add r3, r2 800289c: f813 3c24 ldrb.w r3, [r3, #-36] 80028a0: 617b str r3, [r7, #20] if ((tmpreg & RCC_CFGR_PLLSRC) != RCC_PLLSOURCE_HSI_DIV2) 80028a2: 69fb ldr r3, [r7, #28] 80028a4: f403 3380 and.w r3, r3, #65536 ; 0x10000 80028a8: 2b00 cmp r3, #0 80028aa: d013 beq.n 80028d4 { #if defined(RCC_CFGR2_PREDIV1) prediv = aPredivFactorTable[(uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV1) >> RCC_CFGR2_PREDIV1_Pos]; #else prediv = aPredivFactorTable[(uint32_t)(RCC->CFGR & RCC_CFGR_PLLXTPRE) >> RCC_CFGR_PLLXTPRE_Pos]; 80028ac: 4b14 ldr r3, [pc, #80] ; (8002900 ) 80028ae: 685b ldr r3, [r3, #4] 80028b0: 0c5b lsrs r3, r3, #17 80028b2: f003 0301 and.w r3, r3, #1 80028b6: f107 0228 add.w r2, r7, #40 ; 0x28 80028ba: 4413 add r3, r2 80028bc: f813 3c28 ldrb.w r3, [r3, #-40] 80028c0: 61bb str r3, [r7, #24] { pllclk = pllclk / 2; } #else /* HSE used as PLL clock source : PLLCLK = HSE/PREDIV1 * PLLMUL */ pllclk = (uint32_t)((HSE_VALUE * pllmul) / prediv); 80028c2: 697b ldr r3, [r7, #20] 80028c4: 4a0f ldr r2, [pc, #60] ; (8002904 ) 80028c6: fb02 f203 mul.w r2, r2, r3 80028ca: 69bb ldr r3, [r7, #24] 80028cc: fbb2 f3f3 udiv r3, r2, r3 80028d0: 627b str r3, [r7, #36] ; 0x24 80028d2: e004 b.n 80028de #endif /*RCC_CFGR2_PREDIV1SRC*/ } else { /* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */ pllclk = (uint32_t)((HSI_VALUE >> 1) * pllmul); 80028d4: 697b ldr r3, [r7, #20] 80028d6: 4a0c ldr r2, [pc, #48] ; (8002908 ) 80028d8: fb02 f303 mul.w r3, r2, r3 80028dc: 627b str r3, [r7, #36] ; 0x24 } sysclockfreq = pllclk; 80028de: 6a7b ldr r3, [r7, #36] ; 0x24 80028e0: 623b str r3, [r7, #32] break; 80028e2: e002 b.n 80028ea } case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */ default: /* HSI used as system clock */ { sysclockfreq = HSI_VALUE; 80028e4: 4b07 ldr r3, [pc, #28] ; (8002904 ) 80028e6: 623b str r3, [r7, #32] break; 80028e8: bf00 nop } } return sysclockfreq; 80028ea: 6a3b ldr r3, [r7, #32] } 80028ec: 4618 mov r0, r3 80028ee: 3728 adds r7, #40 ; 0x28 80028f0: 46bd mov sp, r7 80028f2: bc90 pop {r4, r7} 80028f4: 4770 bx lr 80028f6: bf00 nop 80028f8: 08006c98 .word 0x08006c98 80028fc: 08006ca8 .word 0x08006ca8 8002900: 40021000 .word 0x40021000 8002904: 007a1200 .word 0x007a1200 8002908: 003d0900 .word 0x003d0900 0800290c : * @brief This function provides delay (in milliseconds) based on CPU cycles method. * @param mdelay: specifies the delay time length, in milliseconds. * @retval None */ static void RCC_Delay(uint32_t mdelay) { 800290c: b480 push {r7} 800290e: b085 sub sp, #20 8002910: af00 add r7, sp, #0 8002912: 6078 str r0, [r7, #4] __IO uint32_t Delay = mdelay * (SystemCoreClock / 8U / 1000U); 8002914: 4b0a ldr r3, [pc, #40] ; (8002940 ) 8002916: 681b ldr r3, [r3, #0] 8002918: 4a0a ldr r2, [pc, #40] ; (8002944 ) 800291a: fba2 2303 umull r2, r3, r2, r3 800291e: 0a5b lsrs r3, r3, #9 8002920: 687a ldr r2, [r7, #4] 8002922: fb02 f303 mul.w r3, r2, r3 8002926: 60fb str r3, [r7, #12] do { __NOP(); 8002928: bf00 nop } while (Delay --); 800292a: 68fb ldr r3, [r7, #12] 800292c: 1e5a subs r2, r3, #1 800292e: 60fa str r2, [r7, #12] 8002930: 2b00 cmp r3, #0 8002932: d1f9 bne.n 8002928 } 8002934: bf00 nop 8002936: 3714 adds r7, #20 8002938: 46bd mov sp, r7 800293a: bc80 pop {r7} 800293c: 4770 bx lr 800293e: bf00 nop 8002940: 20000000 .word 0x20000000 8002944: 10624dd3 .word 0x10624dd3 08002948 : * manually disable it. * * @retval HAL status */ HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) { 8002948: b580 push {r7, lr} 800294a: b086 sub sp, #24 800294c: af00 add r7, sp, #0 800294e: 6078 str r0, [r7, #4] uint32_t tickstart = 0U, temp_reg = 0U; 8002950: 2300 movs r3, #0 8002952: 613b str r3, [r7, #16] 8002954: 2300 movs r3, #0 8002956: 60fb str r3, [r7, #12] /* Check the parameters */ assert_param(IS_RCC_PERIPHCLOCK(PeriphClkInit->PeriphClockSelection)); /*------------------------------- RTC/LCD Configuration ------------------------*/ if ((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == RCC_PERIPHCLK_RTC)) 8002958: 687b ldr r3, [r7, #4] 800295a: 681b ldr r3, [r3, #0] 800295c: f003 0301 and.w r3, r3, #1 8002960: 2b00 cmp r3, #0 8002962: d07d beq.n 8002a60 { /* check for RTC Parameters used to output RTCCLK */ assert_param(IS_RCC_RTCCLKSOURCE(PeriphClkInit->RTCClockSelection)); FlagStatus pwrclkchanged = RESET; 8002964: 2300 movs r3, #0 8002966: 75fb strb r3, [r7, #23] /* As soon as function is called to change RTC clock source, activation of the power domain is done. */ /* Requires to enable write access to Backup Domain of necessary */ if (__HAL_RCC_PWR_IS_CLK_DISABLED()) 8002968: 4b4f ldr r3, [pc, #316] ; (8002aa8 ) 800296a: 69db ldr r3, [r3, #28] 800296c: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8002970: 2b00 cmp r3, #0 8002972: d10d bne.n 8002990 { __HAL_RCC_PWR_CLK_ENABLE(); 8002974: 4b4c ldr r3, [pc, #304] ; (8002aa8 ) 8002976: 69db ldr r3, [r3, #28] 8002978: 4a4b ldr r2, [pc, #300] ; (8002aa8 ) 800297a: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 800297e: 61d3 str r3, [r2, #28] 8002980: 4b49 ldr r3, [pc, #292] ; (8002aa8 ) 8002982: 69db ldr r3, [r3, #28] 8002984: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8002988: 60bb str r3, [r7, #8] 800298a: 68bb ldr r3, [r7, #8] pwrclkchanged = SET; 800298c: 2301 movs r3, #1 800298e: 75fb strb r3, [r7, #23] } if (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8002990: 4b46 ldr r3, [pc, #280] ; (8002aac ) 8002992: 681b ldr r3, [r3, #0] 8002994: f403 7380 and.w r3, r3, #256 ; 0x100 8002998: 2b00 cmp r3, #0 800299a: d118 bne.n 80029ce { /* Enable write access to Backup domain */ SET_BIT(PWR->CR, PWR_CR_DBP); 800299c: 4b43 ldr r3, [pc, #268] ; (8002aac ) 800299e: 681b ldr r3, [r3, #0] 80029a0: 4a42 ldr r2, [pc, #264] ; (8002aac ) 80029a2: f443 7380 orr.w r3, r3, #256 ; 0x100 80029a6: 6013 str r3, [r2, #0] /* Wait for Backup domain Write protection disable */ tickstart = HAL_GetTick(); 80029a8: f7fd fdb4 bl 8000514 80029ac: 6138 str r0, [r7, #16] while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 80029ae: e008 b.n 80029c2 { if ((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE) 80029b0: f7fd fdb0 bl 8000514 80029b4: 4602 mov r2, r0 80029b6: 693b ldr r3, [r7, #16] 80029b8: 1ad3 subs r3, r2, r3 80029ba: 2b64 cmp r3, #100 ; 0x64 80029bc: d901 bls.n 80029c2 { return HAL_TIMEOUT; 80029be: 2303 movs r3, #3 80029c0: e06d b.n 8002a9e while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 80029c2: 4b3a ldr r3, [pc, #232] ; (8002aac ) 80029c4: 681b ldr r3, [r3, #0] 80029c6: f403 7380 and.w r3, r3, #256 ; 0x100 80029ca: 2b00 cmp r3, #0 80029cc: d0f0 beq.n 80029b0 } } } /* Reset the Backup domain only if the RTC Clock source selection is modified from reset value */ temp_reg = (RCC->BDCR & RCC_BDCR_RTCSEL); 80029ce: 4b36 ldr r3, [pc, #216] ; (8002aa8 ) 80029d0: 6a1b ldr r3, [r3, #32] 80029d2: f403 7340 and.w r3, r3, #768 ; 0x300 80029d6: 60fb str r3, [r7, #12] if ((temp_reg != 0x00000000U) && (temp_reg != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL))) 80029d8: 68fb ldr r3, [r7, #12] 80029da: 2b00 cmp r3, #0 80029dc: d02e beq.n 8002a3c 80029de: 687b ldr r3, [r7, #4] 80029e0: 685b ldr r3, [r3, #4] 80029e2: f403 7340 and.w r3, r3, #768 ; 0x300 80029e6: 68fa ldr r2, [r7, #12] 80029e8: 429a cmp r2, r3 80029ea: d027 beq.n 8002a3c { /* Store the content of BDCR register before the reset of Backup Domain */ temp_reg = (RCC->BDCR & ~(RCC_BDCR_RTCSEL)); 80029ec: 4b2e ldr r3, [pc, #184] ; (8002aa8 ) 80029ee: 6a1b ldr r3, [r3, #32] 80029f0: f423 7340 bic.w r3, r3, #768 ; 0x300 80029f4: 60fb str r3, [r7, #12] /* RTC Clock selection can be changed only if the Backup Domain is reset */ __HAL_RCC_BACKUPRESET_FORCE(); 80029f6: 4b2e ldr r3, [pc, #184] ; (8002ab0 ) 80029f8: 2201 movs r2, #1 80029fa: 601a str r2, [r3, #0] __HAL_RCC_BACKUPRESET_RELEASE(); 80029fc: 4b2c ldr r3, [pc, #176] ; (8002ab0 ) 80029fe: 2200 movs r2, #0 8002a00: 601a str r2, [r3, #0] /* Restore the Content of BDCR register */ RCC->BDCR = temp_reg; 8002a02: 4a29 ldr r2, [pc, #164] ; (8002aa8 ) 8002a04: 68fb ldr r3, [r7, #12] 8002a06: 6213 str r3, [r2, #32] /* Wait for LSERDY if LSE was enabled */ if (HAL_IS_BIT_SET(temp_reg, RCC_BDCR_LSEON)) 8002a08: 68fb ldr r3, [r7, #12] 8002a0a: f003 0301 and.w r3, r3, #1 8002a0e: 2b00 cmp r3, #0 8002a10: d014 beq.n 8002a3c { /* Get Start Tick */ tickstart = HAL_GetTick(); 8002a12: f7fd fd7f bl 8000514 8002a16: 6138 str r0, [r7, #16] /* Wait till LSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8002a18: e00a b.n 8002a30 { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 8002a1a: f7fd fd7b bl 8000514 8002a1e: 4602 mov r2, r0 8002a20: 693b ldr r3, [r7, #16] 8002a22: 1ad3 subs r3, r2, r3 8002a24: f241 3288 movw r2, #5000 ; 0x1388 8002a28: 4293 cmp r3, r2 8002a2a: d901 bls.n 8002a30 { return HAL_TIMEOUT; 8002a2c: 2303 movs r3, #3 8002a2e: e036 b.n 8002a9e while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8002a30: 4b1d ldr r3, [pc, #116] ; (8002aa8 ) 8002a32: 6a1b ldr r3, [r3, #32] 8002a34: f003 0302 and.w r3, r3, #2 8002a38: 2b00 cmp r3, #0 8002a3a: d0ee beq.n 8002a1a } } } } __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection); 8002a3c: 4b1a ldr r3, [pc, #104] ; (8002aa8 ) 8002a3e: 6a1b ldr r3, [r3, #32] 8002a40: f423 7240 bic.w r2, r3, #768 ; 0x300 8002a44: 687b ldr r3, [r7, #4] 8002a46: 685b ldr r3, [r3, #4] 8002a48: 4917 ldr r1, [pc, #92] ; (8002aa8 ) 8002a4a: 4313 orrs r3, r2 8002a4c: 620b str r3, [r1, #32] /* Require to disable power clock if necessary */ if (pwrclkchanged == SET) 8002a4e: 7dfb ldrb r3, [r7, #23] 8002a50: 2b01 cmp r3, #1 8002a52: d105 bne.n 8002a60 { __HAL_RCC_PWR_CLK_DISABLE(); 8002a54: 4b14 ldr r3, [pc, #80] ; (8002aa8 ) 8002a56: 69db ldr r3, [r3, #28] 8002a58: 4a13 ldr r2, [pc, #76] ; (8002aa8 ) 8002a5a: f023 5380 bic.w r3, r3, #268435456 ; 0x10000000 8002a5e: 61d3 str r3, [r2, #28] } } /*------------------------------ ADC clock Configuration ------------------*/ if (((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC) == RCC_PERIPHCLK_ADC) 8002a60: 687b ldr r3, [r7, #4] 8002a62: 681b ldr r3, [r3, #0] 8002a64: f003 0302 and.w r3, r3, #2 8002a68: 2b00 cmp r3, #0 8002a6a: d008 beq.n 8002a7e { /* Check the parameters */ assert_param(IS_RCC_ADCPLLCLK_DIV(PeriphClkInit->AdcClockSelection)); /* Configure the ADC clock source */ __HAL_RCC_ADC_CONFIG(PeriphClkInit->AdcClockSelection); 8002a6c: 4b0e ldr r3, [pc, #56] ; (8002aa8 ) 8002a6e: 685b ldr r3, [r3, #4] 8002a70: f423 4240 bic.w r2, r3, #49152 ; 0xc000 8002a74: 687b ldr r3, [r7, #4] 8002a76: 689b ldr r3, [r3, #8] 8002a78: 490b ldr r1, [pc, #44] ; (8002aa8 ) 8002a7a: 4313 orrs r3, r2 8002a7c: 604b str r3, [r1, #4] #if defined(STM32F102x6) || defined(STM32F102xB) || defined(STM32F103x6)\ || defined(STM32F103xB) || defined(STM32F103xE) || defined(STM32F103xG)\ || defined(STM32F105xC) || defined(STM32F107xC) /*------------------------------ USB clock Configuration ------------------*/ if (((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USB) == RCC_PERIPHCLK_USB) 8002a7e: 687b ldr r3, [r7, #4] 8002a80: 681b ldr r3, [r3, #0] 8002a82: f003 0310 and.w r3, r3, #16 8002a86: 2b00 cmp r3, #0 8002a88: d008 beq.n 8002a9c { /* Check the parameters */ assert_param(IS_RCC_USBPLLCLK_DIV(PeriphClkInit->UsbClockSelection)); /* Configure the USB clock source */ __HAL_RCC_USB_CONFIG(PeriphClkInit->UsbClockSelection); 8002a8a: 4b07 ldr r3, [pc, #28] ; (8002aa8 ) 8002a8c: 685b ldr r3, [r3, #4] 8002a8e: f423 0280 bic.w r2, r3, #4194304 ; 0x400000 8002a92: 687b ldr r3, [r7, #4] 8002a94: 68db ldr r3, [r3, #12] 8002a96: 4904 ldr r1, [pc, #16] ; (8002aa8 ) 8002a98: 4313 orrs r3, r2 8002a9a: 604b str r3, [r1, #4] } #endif /* STM32F102x6 || STM32F102xB || STM32F103x6 || STM32F103xB || STM32F103xE || STM32F103xG || STM32F105xC || STM32F107xC */ return HAL_OK; 8002a9c: 2300 movs r3, #0 } 8002a9e: 4618 mov r0, r3 8002aa0: 3718 adds r7, #24 8002aa2: 46bd mov sp, r7 8002aa4: bd80 pop {r7, pc} 8002aa6: bf00 nop 8002aa8: 40021000 .word 0x40021000 8002aac: 40007000 .word 0x40007000 8002ab0: 42420440 .word 0x42420440 08002ab4 : * @param cfg pointer to a USB_CfgTypeDef structure that contains * the configuration information for the specified USBx peripheral. * @retval HAL status */ HAL_StatusTypeDef USB_CoreInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg) { 8002ab4: b084 sub sp, #16 8002ab6: b480 push {r7} 8002ab8: b083 sub sp, #12 8002aba: af00 add r7, sp, #0 8002abc: 6078 str r0, [r7, #4] 8002abe: f107 0014 add.w r0, r7, #20 8002ac2: e880 000e stmia.w r0, {r1, r2, r3} /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 8002ac6: 2300 movs r3, #0 } 8002ac8: 4618 mov r0, r3 8002aca: 370c adds r7, #12 8002acc: 46bd mov sp, r7 8002ace: bc80 pop {r7} 8002ad0: b004 add sp, #16 8002ad2: 4770 bx lr 08002ad4 : * Enables the controller's Global Int in the AHB Config reg * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_EnableGlobalInt(USB_TypeDef *USBx) { 8002ad4: b480 push {r7} 8002ad6: b085 sub sp, #20 8002ad8: af00 add r7, sp, #0 8002ada: 6078 str r0, [r7, #4] uint32_t winterruptmask; /* Clear pending interrupts */ USBx->ISTR = 0U; 8002adc: 687b ldr r3, [r7, #4] 8002ade: 2200 movs r2, #0 8002ae0: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 /* Set winterruptmask variable */ winterruptmask = USB_CNTR_CTRM | USB_CNTR_WKUPM | 8002ae4: f44f 433f mov.w r3, #48896 ; 0xbf00 8002ae8: 60fb str r3, [r7, #12] USB_CNTR_SUSPM | USB_CNTR_ERRM | USB_CNTR_SOFM | USB_CNTR_ESOFM | USB_CNTR_RESETM; /* Set interrupt mask */ USBx->CNTR = (uint16_t)winterruptmask; 8002aea: 68fb ldr r3, [r7, #12] 8002aec: b29a uxth r2, r3 8002aee: 687b ldr r3, [r7, #4] 8002af0: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 return HAL_OK; 8002af4: 2300 movs r3, #0 } 8002af6: 4618 mov r0, r3 8002af8: 3714 adds r7, #20 8002afa: 46bd mov sp, r7 8002afc: bc80 pop {r7} 8002afe: 4770 bx lr 08002b00 : * Disable the controller's Global Int in the AHB Config reg * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_DisableGlobalInt(USB_TypeDef *USBx) { 8002b00: b480 push {r7} 8002b02: b085 sub sp, #20 8002b04: af00 add r7, sp, #0 8002b06: 6078 str r0, [r7, #4] uint32_t winterruptmask; /* Set winterruptmask variable */ winterruptmask = USB_CNTR_CTRM | USB_CNTR_WKUPM | 8002b08: f44f 433f mov.w r3, #48896 ; 0xbf00 8002b0c: 60fb str r3, [r7, #12] USB_CNTR_SUSPM | USB_CNTR_ERRM | USB_CNTR_SOFM | USB_CNTR_ESOFM | USB_CNTR_RESETM; /* Clear interrupt mask */ USBx->CNTR &= (uint16_t)(~winterruptmask); 8002b0e: 687b ldr r3, [r7, #4] 8002b10: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8002b14: b29a uxth r2, r3 8002b16: 68fb ldr r3, [r7, #12] 8002b18: b29b uxth r3, r3 8002b1a: 43db mvns r3, r3 8002b1c: b29b uxth r3, r3 8002b1e: 4013 ands r3, r2 8002b20: b29a uxth r2, r3 8002b22: 687b ldr r3, [r7, #4] 8002b24: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 return HAL_OK; 8002b28: 2300 movs r3, #0 } 8002b2a: 4618 mov r0, r3 8002b2c: 3714 adds r7, #20 8002b2e: 46bd mov sp, r7 8002b30: bc80 pop {r7} 8002b32: 4770 bx lr 08002b34 : * This parameter can be one of the these values: * @arg USB_DEVICE_MODE Peripheral mode * @retval HAL status */ HAL_StatusTypeDef USB_SetCurrentMode(USB_TypeDef *USBx, USB_ModeTypeDef mode) { 8002b34: b480 push {r7} 8002b36: b083 sub sp, #12 8002b38: af00 add r7, sp, #0 8002b3a: 6078 str r0, [r7, #4] 8002b3c: 460b mov r3, r1 8002b3e: 70fb strb r3, [r7, #3] /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 8002b40: 2300 movs r3, #0 } 8002b42: 4618 mov r0, r3 8002b44: 370c adds r7, #12 8002b46: 46bd mov sp, r7 8002b48: bc80 pop {r7} 8002b4a: 4770 bx lr 08002b4c : * @param cfg pointer to a USB_CfgTypeDef structure that contains * the configuration information for the specified USBx peripheral. * @retval HAL status */ HAL_StatusTypeDef USB_DevInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg) { 8002b4c: b084 sub sp, #16 8002b4e: b480 push {r7} 8002b50: b083 sub sp, #12 8002b52: af00 add r7, sp, #0 8002b54: 6078 str r0, [r7, #4] 8002b56: f107 0014 add.w r0, r7, #20 8002b5a: e880 000e stmia.w r0, {r1, r2, r3} /* Prevent unused argument(s) compilation warning */ UNUSED(cfg); /* Init Device */ /* CNTR_FRES = 1 */ USBx->CNTR = (uint16_t)USB_CNTR_FRES; 8002b5e: 687b ldr r3, [r7, #4] 8002b60: 2201 movs r2, #1 8002b62: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* CNTR_FRES = 0 */ USBx->CNTR = 0U; 8002b66: 687b ldr r3, [r7, #4] 8002b68: 2200 movs r2, #0 8002b6a: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* Clear pending interrupts */ USBx->ISTR = 0U; 8002b6e: 687b ldr r3, [r7, #4] 8002b70: 2200 movs r2, #0 8002b72: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 /*Set Btable Address*/ USBx->BTABLE = BTABLE_ADDRESS; 8002b76: 687b ldr r3, [r7, #4] 8002b78: 2200 movs r2, #0 8002b7a: f8a3 2050 strh.w r2, [r3, #80] ; 0x50 return HAL_OK; 8002b7e: 2300 movs r3, #0 } 8002b80: 4618 mov r0, r3 8002b82: 370c adds r7, #12 8002b84: 46bd mov sp, r7 8002b86: bc80 pop {r7} 8002b88: b004 add sp, #16 8002b8a: 4770 bx lr 08002b8c : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_ActivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 8002b8c: b480 push {r7} 8002b8e: b09b sub sp, #108 ; 0x6c 8002b90: af00 add r7, sp, #0 8002b92: 6078 str r0, [r7, #4] 8002b94: 6039 str r1, [r7, #0] HAL_StatusTypeDef ret = HAL_OK; 8002b96: 2300 movs r3, #0 8002b98: f887 3067 strb.w r3, [r7, #103] ; 0x67 uint16_t wEpRegVal; wEpRegVal = PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_T_MASK; 8002b9c: 687a ldr r2, [r7, #4] 8002b9e: 683b ldr r3, [r7, #0] 8002ba0: 781b ldrb r3, [r3, #0] 8002ba2: 009b lsls r3, r3, #2 8002ba4: 4413 add r3, r2 8002ba6: 881b ldrh r3, [r3, #0] 8002ba8: b29b uxth r3, r3 8002baa: f423 43ec bic.w r3, r3, #30208 ; 0x7600 8002bae: f023 0370 bic.w r3, r3, #112 ; 0x70 8002bb2: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 /* initialize Endpoint */ switch (ep->type) 8002bb6: 683b ldr r3, [r7, #0] 8002bb8: 78db ldrb r3, [r3, #3] 8002bba: 2b03 cmp r3, #3 8002bbc: d81f bhi.n 8002bfe 8002bbe: a201 add r2, pc, #4 ; (adr r2, 8002bc4 ) 8002bc0: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8002bc4: 08002bd5 .word 0x08002bd5 8002bc8: 08002bf1 .word 0x08002bf1 8002bcc: 08002c07 .word 0x08002c07 8002bd0: 08002be3 .word 0x08002be3 { case EP_TYPE_CTRL: wEpRegVal |= USB_EP_CONTROL; 8002bd4: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8002bd8: f443 7300 orr.w r3, r3, #512 ; 0x200 8002bdc: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 break; 8002be0: e012 b.n 8002c08 case EP_TYPE_BULK: wEpRegVal |= USB_EP_BULK; break; case EP_TYPE_INTR: wEpRegVal |= USB_EP_INTERRUPT; 8002be2: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8002be6: f443 63c0 orr.w r3, r3, #1536 ; 0x600 8002bea: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 break; 8002bee: e00b b.n 8002c08 case EP_TYPE_ISOC: wEpRegVal |= USB_EP_ISOCHRONOUS; 8002bf0: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8002bf4: f443 6380 orr.w r3, r3, #1024 ; 0x400 8002bf8: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 break; 8002bfc: e004 b.n 8002c08 default: ret = HAL_ERROR; 8002bfe: 2301 movs r3, #1 8002c00: f887 3067 strb.w r3, [r7, #103] ; 0x67 break; 8002c04: e000 b.n 8002c08 break; 8002c06: bf00 nop } PCD_SET_ENDPOINT(USBx, ep->num, (wEpRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); 8002c08: 687a ldr r2, [r7, #4] 8002c0a: 683b ldr r3, [r7, #0] 8002c0c: 781b ldrb r3, [r3, #0] 8002c0e: 009b lsls r3, r3, #2 8002c10: 441a add r2, r3 8002c12: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8002c16: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002c1a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002c1e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002c22: f043 0380 orr.w r3, r3, #128 ; 0x80 8002c26: b29b uxth r3, r3 8002c28: 8013 strh r3, [r2, #0] PCD_SET_EP_ADDRESS(USBx, ep->num, ep->num); 8002c2a: 687a ldr r2, [r7, #4] 8002c2c: 683b ldr r3, [r7, #0] 8002c2e: 781b ldrb r3, [r3, #0] 8002c30: 009b lsls r3, r3, #2 8002c32: 4413 add r3, r2 8002c34: 881b ldrh r3, [r3, #0] 8002c36: b29b uxth r3, r3 8002c38: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002c3c: f023 0370 bic.w r3, r3, #112 ; 0x70 8002c40: b29a uxth r2, r3 8002c42: 683b ldr r3, [r7, #0] 8002c44: 781b ldrb r3, [r3, #0] 8002c46: b29b uxth r3, r3 8002c48: 4313 orrs r3, r2 8002c4a: f8a7 305e strh.w r3, [r7, #94] ; 0x5e 8002c4e: 687a ldr r2, [r7, #4] 8002c50: 683b ldr r3, [r7, #0] 8002c52: 781b ldrb r3, [r3, #0] 8002c54: 009b lsls r3, r3, #2 8002c56: 441a add r2, r3 8002c58: f8b7 305e ldrh.w r3, [r7, #94] ; 0x5e 8002c5c: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002c60: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002c64: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002c68: f043 0380 orr.w r3, r3, #128 ; 0x80 8002c6c: b29b uxth r3, r3 8002c6e: 8013 strh r3, [r2, #0] if (ep->doublebuffer == 0U) 8002c70: 683b ldr r3, [r7, #0] 8002c72: 7b1b ldrb r3, [r3, #12] 8002c74: 2b00 cmp r3, #0 8002c76: f040 8149 bne.w 8002f0c { if (ep->is_in != 0U) 8002c7a: 683b ldr r3, [r7, #0] 8002c7c: 785b ldrb r3, [r3, #1] 8002c7e: 2b00 cmp r3, #0 8002c80: f000 8084 beq.w 8002d8c { /*Set the endpoint Transmit buffer address */ PCD_SET_EP_TX_ADDRESS(USBx, ep->num, ep->pmaadress); 8002c84: 687b ldr r3, [r7, #4] 8002c86: 617b str r3, [r7, #20] 8002c88: 687b ldr r3, [r7, #4] 8002c8a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002c8e: b29b uxth r3, r3 8002c90: 461a mov r2, r3 8002c92: 697b ldr r3, [r7, #20] 8002c94: 4413 add r3, r2 8002c96: 617b str r3, [r7, #20] 8002c98: 683b ldr r3, [r7, #0] 8002c9a: 781b ldrb r3, [r3, #0] 8002c9c: 011a lsls r2, r3, #4 8002c9e: 697b ldr r3, [r7, #20] 8002ca0: 4413 add r3, r2 8002ca2: f503 6380 add.w r3, r3, #1024 ; 0x400 8002ca6: 613b str r3, [r7, #16] 8002ca8: 683b ldr r3, [r7, #0] 8002caa: 88db ldrh r3, [r3, #6] 8002cac: 085b lsrs r3, r3, #1 8002cae: b29b uxth r3, r3 8002cb0: 005b lsls r3, r3, #1 8002cb2: b29a uxth r2, r3 8002cb4: 693b ldr r3, [r7, #16] 8002cb6: 801a strh r2, [r3, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 8002cb8: 687a ldr r2, [r7, #4] 8002cba: 683b ldr r3, [r7, #0] 8002cbc: 781b ldrb r3, [r3, #0] 8002cbe: 009b lsls r3, r3, #2 8002cc0: 4413 add r3, r2 8002cc2: 881b ldrh r3, [r3, #0] 8002cc4: 81fb strh r3, [r7, #14] 8002cc6: 89fb ldrh r3, [r7, #14] 8002cc8: f003 0340 and.w r3, r3, #64 ; 0x40 8002ccc: 2b00 cmp r3, #0 8002cce: d01b beq.n 8002d08 8002cd0: 687a ldr r2, [r7, #4] 8002cd2: 683b ldr r3, [r7, #0] 8002cd4: 781b ldrb r3, [r3, #0] 8002cd6: 009b lsls r3, r3, #2 8002cd8: 4413 add r3, r2 8002cda: 881b ldrh r3, [r3, #0] 8002cdc: b29b uxth r3, r3 8002cde: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002ce2: f023 0370 bic.w r3, r3, #112 ; 0x70 8002ce6: 81bb strh r3, [r7, #12] 8002ce8: 687a ldr r2, [r7, #4] 8002cea: 683b ldr r3, [r7, #0] 8002cec: 781b ldrb r3, [r3, #0] 8002cee: 009b lsls r3, r3, #2 8002cf0: 441a add r2, r3 8002cf2: 89bb ldrh r3, [r7, #12] 8002cf4: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002cf8: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002cfc: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002d00: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8002d04: b29b uxth r3, r3 8002d06: 8013 strh r3, [r2, #0] if (ep->type != EP_TYPE_ISOC) 8002d08: 683b ldr r3, [r7, #0] 8002d0a: 78db ldrb r3, [r3, #3] 8002d0c: 2b01 cmp r3, #1 8002d0e: d020 beq.n 8002d52 { /* Configure NAK status for the Endpoint */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); 8002d10: 687a ldr r2, [r7, #4] 8002d12: 683b ldr r3, [r7, #0] 8002d14: 781b ldrb r3, [r3, #0] 8002d16: 009b lsls r3, r3, #2 8002d18: 4413 add r3, r2 8002d1a: 881b ldrh r3, [r3, #0] 8002d1c: b29b uxth r3, r3 8002d1e: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002d22: f023 0340 bic.w r3, r3, #64 ; 0x40 8002d26: 813b strh r3, [r7, #8] 8002d28: 893b ldrh r3, [r7, #8] 8002d2a: f083 0320 eor.w r3, r3, #32 8002d2e: 813b strh r3, [r7, #8] 8002d30: 687a ldr r2, [r7, #4] 8002d32: 683b ldr r3, [r7, #0] 8002d34: 781b ldrb r3, [r3, #0] 8002d36: 009b lsls r3, r3, #2 8002d38: 441a add r2, r3 8002d3a: 893b ldrh r3, [r7, #8] 8002d3c: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002d40: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002d44: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002d48: f043 0380 orr.w r3, r3, #128 ; 0x80 8002d4c: b29b uxth r3, r3 8002d4e: 8013 strh r3, [r2, #0] 8002d50: e27f b.n 8003252 } else { /* Configure TX Endpoint to disabled state */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 8002d52: 687a ldr r2, [r7, #4] 8002d54: 683b ldr r3, [r7, #0] 8002d56: 781b ldrb r3, [r3, #0] 8002d58: 009b lsls r3, r3, #2 8002d5a: 4413 add r3, r2 8002d5c: 881b ldrh r3, [r3, #0] 8002d5e: b29b uxth r3, r3 8002d60: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002d64: f023 0340 bic.w r3, r3, #64 ; 0x40 8002d68: 817b strh r3, [r7, #10] 8002d6a: 687a ldr r2, [r7, #4] 8002d6c: 683b ldr r3, [r7, #0] 8002d6e: 781b ldrb r3, [r3, #0] 8002d70: 009b lsls r3, r3, #2 8002d72: 441a add r2, r3 8002d74: 897b ldrh r3, [r7, #10] 8002d76: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002d7a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002d7e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002d82: f043 0380 orr.w r3, r3, #128 ; 0x80 8002d86: b29b uxth r3, r3 8002d88: 8013 strh r3, [r2, #0] 8002d8a: e262 b.n 8003252 } } else { /*Set the endpoint Receive buffer address */ PCD_SET_EP_RX_ADDRESS(USBx, ep->num, ep->pmaadress); 8002d8c: 687b ldr r3, [r7, #4] 8002d8e: 62fb str r3, [r7, #44] ; 0x2c 8002d90: 687b ldr r3, [r7, #4] 8002d92: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002d96: b29b uxth r3, r3 8002d98: 461a mov r2, r3 8002d9a: 6afb ldr r3, [r7, #44] ; 0x2c 8002d9c: 4413 add r3, r2 8002d9e: 62fb str r3, [r7, #44] ; 0x2c 8002da0: 683b ldr r3, [r7, #0] 8002da2: 781b ldrb r3, [r3, #0] 8002da4: 011a lsls r2, r3, #4 8002da6: 6afb ldr r3, [r7, #44] ; 0x2c 8002da8: 4413 add r3, r2 8002daa: f503 6381 add.w r3, r3, #1032 ; 0x408 8002dae: 62bb str r3, [r7, #40] ; 0x28 8002db0: 683b ldr r3, [r7, #0] 8002db2: 88db ldrh r3, [r3, #6] 8002db4: 085b lsrs r3, r3, #1 8002db6: b29b uxth r3, r3 8002db8: 005b lsls r3, r3, #1 8002dba: b29a uxth r2, r3 8002dbc: 6abb ldr r3, [r7, #40] ; 0x28 8002dbe: 801a strh r2, [r3, #0] /*Set the endpoint Receive buffer counter*/ PCD_SET_EP_RX_CNT(USBx, ep->num, ep->maxpacket); 8002dc0: 687b ldr r3, [r7, #4] 8002dc2: 627b str r3, [r7, #36] ; 0x24 8002dc4: 687b ldr r3, [r7, #4] 8002dc6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002dca: b29b uxth r3, r3 8002dcc: 461a mov r2, r3 8002dce: 6a7b ldr r3, [r7, #36] ; 0x24 8002dd0: 4413 add r3, r2 8002dd2: 627b str r3, [r7, #36] ; 0x24 8002dd4: 683b ldr r3, [r7, #0] 8002dd6: 781b ldrb r3, [r3, #0] 8002dd8: 011a lsls r2, r3, #4 8002dda: 6a7b ldr r3, [r7, #36] ; 0x24 8002ddc: 4413 add r3, r2 8002dde: f203 430c addw r3, r3, #1036 ; 0x40c 8002de2: 623b str r3, [r7, #32] 8002de4: 683b ldr r3, [r7, #0] 8002de6: 691b ldr r3, [r3, #16] 8002de8: 2b00 cmp r3, #0 8002dea: d112 bne.n 8002e12 8002dec: 6a3b ldr r3, [r7, #32] 8002dee: 881b ldrh r3, [r3, #0] 8002df0: b29b uxth r3, r3 8002df2: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8002df6: b29a uxth r2, r3 8002df8: 6a3b ldr r3, [r7, #32] 8002dfa: 801a strh r2, [r3, #0] 8002dfc: 6a3b ldr r3, [r7, #32] 8002dfe: 881b ldrh r3, [r3, #0] 8002e00: b29b uxth r3, r3 8002e02: ea6f 4343 mvn.w r3, r3, lsl #17 8002e06: ea6f 4353 mvn.w r3, r3, lsr #17 8002e0a: b29a uxth r2, r3 8002e0c: 6a3b ldr r3, [r7, #32] 8002e0e: 801a strh r2, [r3, #0] 8002e10: e02f b.n 8002e72 8002e12: 683b ldr r3, [r7, #0] 8002e14: 691b ldr r3, [r3, #16] 8002e16: 2b3e cmp r3, #62 ; 0x3e 8002e18: d813 bhi.n 8002e42 8002e1a: 683b ldr r3, [r7, #0] 8002e1c: 691b ldr r3, [r3, #16] 8002e1e: 085b lsrs r3, r3, #1 8002e20: 663b str r3, [r7, #96] ; 0x60 8002e22: 683b ldr r3, [r7, #0] 8002e24: 691b ldr r3, [r3, #16] 8002e26: f003 0301 and.w r3, r3, #1 8002e2a: 2b00 cmp r3, #0 8002e2c: d002 beq.n 8002e34 8002e2e: 6e3b ldr r3, [r7, #96] ; 0x60 8002e30: 3301 adds r3, #1 8002e32: 663b str r3, [r7, #96] ; 0x60 8002e34: 6e3b ldr r3, [r7, #96] ; 0x60 8002e36: b29b uxth r3, r3 8002e38: 029b lsls r3, r3, #10 8002e3a: b29a uxth r2, r3 8002e3c: 6a3b ldr r3, [r7, #32] 8002e3e: 801a strh r2, [r3, #0] 8002e40: e017 b.n 8002e72 8002e42: 683b ldr r3, [r7, #0] 8002e44: 691b ldr r3, [r3, #16] 8002e46: 095b lsrs r3, r3, #5 8002e48: 663b str r3, [r7, #96] ; 0x60 8002e4a: 683b ldr r3, [r7, #0] 8002e4c: 691b ldr r3, [r3, #16] 8002e4e: f003 031f and.w r3, r3, #31 8002e52: 2b00 cmp r3, #0 8002e54: d102 bne.n 8002e5c 8002e56: 6e3b ldr r3, [r7, #96] ; 0x60 8002e58: 3b01 subs r3, #1 8002e5a: 663b str r3, [r7, #96] ; 0x60 8002e5c: 6e3b ldr r3, [r7, #96] ; 0x60 8002e5e: b29b uxth r3, r3 8002e60: 029b lsls r3, r3, #10 8002e62: b29b uxth r3, r3 8002e64: ea6f 4343 mvn.w r3, r3, lsl #17 8002e68: ea6f 4353 mvn.w r3, r3, lsr #17 8002e6c: b29a uxth r2, r3 8002e6e: 6a3b ldr r3, [r7, #32] 8002e70: 801a strh r2, [r3, #0] PCD_CLEAR_RX_DTOG(USBx, ep->num); 8002e72: 687a ldr r2, [r7, #4] 8002e74: 683b ldr r3, [r7, #0] 8002e76: 781b ldrb r3, [r3, #0] 8002e78: 009b lsls r3, r3, #2 8002e7a: 4413 add r3, r2 8002e7c: 881b ldrh r3, [r3, #0] 8002e7e: 83fb strh r3, [r7, #30] 8002e80: 8bfb ldrh r3, [r7, #30] 8002e82: f403 4380 and.w r3, r3, #16384 ; 0x4000 8002e86: 2b00 cmp r3, #0 8002e88: d01b beq.n 8002ec2 8002e8a: 687a ldr r2, [r7, #4] 8002e8c: 683b ldr r3, [r7, #0] 8002e8e: 781b ldrb r3, [r3, #0] 8002e90: 009b lsls r3, r3, #2 8002e92: 4413 add r3, r2 8002e94: 881b ldrh r3, [r3, #0] 8002e96: b29b uxth r3, r3 8002e98: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002e9c: f023 0370 bic.w r3, r3, #112 ; 0x70 8002ea0: 83bb strh r3, [r7, #28] 8002ea2: 687a ldr r2, [r7, #4] 8002ea4: 683b ldr r3, [r7, #0] 8002ea6: 781b ldrb r3, [r3, #0] 8002ea8: 009b lsls r3, r3, #2 8002eaa: 441a add r2, r3 8002eac: 8bbb ldrh r3, [r7, #28] 8002eae: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002eb2: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002eb6: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8002eba: f043 0380 orr.w r3, r3, #128 ; 0x80 8002ebe: b29b uxth r3, r3 8002ec0: 8013 strh r3, [r2, #0] /* Configure VALID status for the Endpoint*/ PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 8002ec2: 687a ldr r2, [r7, #4] 8002ec4: 683b ldr r3, [r7, #0] 8002ec6: 781b ldrb r3, [r3, #0] 8002ec8: 009b lsls r3, r3, #2 8002eca: 4413 add r3, r2 8002ecc: 881b ldrh r3, [r3, #0] 8002ece: b29b uxth r3, r3 8002ed0: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8002ed4: f023 0370 bic.w r3, r3, #112 ; 0x70 8002ed8: 837b strh r3, [r7, #26] 8002eda: 8b7b ldrh r3, [r7, #26] 8002edc: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8002ee0: 837b strh r3, [r7, #26] 8002ee2: 8b7b ldrh r3, [r7, #26] 8002ee4: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8002ee8: 837b strh r3, [r7, #26] 8002eea: 687a ldr r2, [r7, #4] 8002eec: 683b ldr r3, [r7, #0] 8002eee: 781b ldrb r3, [r3, #0] 8002ef0: 009b lsls r3, r3, #2 8002ef2: 441a add r2, r3 8002ef4: 8b7b ldrh r3, [r7, #26] 8002ef6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002efa: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002efe: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002f02: f043 0380 orr.w r3, r3, #128 ; 0x80 8002f06: b29b uxth r3, r3 8002f08: 8013 strh r3, [r2, #0] 8002f0a: e1a2 b.n 8003252 } /*Double Buffer*/ else { /* Set the endpoint as double buffered */ PCD_SET_EP_DBUF(USBx, ep->num); 8002f0c: 687a ldr r2, [r7, #4] 8002f0e: 683b ldr r3, [r7, #0] 8002f10: 781b ldrb r3, [r3, #0] 8002f12: 009b lsls r3, r3, #2 8002f14: 4413 add r3, r2 8002f16: 881b ldrh r3, [r3, #0] 8002f18: b29b uxth r3, r3 8002f1a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002f1e: f023 0370 bic.w r3, r3, #112 ; 0x70 8002f22: f8a7 305c strh.w r3, [r7, #92] ; 0x5c 8002f26: 687a ldr r2, [r7, #4] 8002f28: 683b ldr r3, [r7, #0] 8002f2a: 781b ldrb r3, [r3, #0] 8002f2c: 009b lsls r3, r3, #2 8002f2e: 441a add r2, r3 8002f30: f8b7 305c ldrh.w r3, [r7, #92] ; 0x5c 8002f34: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002f38: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002f3c: f443 4301 orr.w r3, r3, #33024 ; 0x8100 8002f40: f043 0380 orr.w r3, r3, #128 ; 0x80 8002f44: b29b uxth r3, r3 8002f46: 8013 strh r3, [r2, #0] /* Set buffer address for double buffered mode */ PCD_SET_EP_DBUF_ADDR(USBx, ep->num, ep->pmaaddr0, ep->pmaaddr1); 8002f48: 687b ldr r3, [r7, #4] 8002f4a: 65bb str r3, [r7, #88] ; 0x58 8002f4c: 687b ldr r3, [r7, #4] 8002f4e: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002f52: b29b uxth r3, r3 8002f54: 461a mov r2, r3 8002f56: 6dbb ldr r3, [r7, #88] ; 0x58 8002f58: 4413 add r3, r2 8002f5a: 65bb str r3, [r7, #88] ; 0x58 8002f5c: 683b ldr r3, [r7, #0] 8002f5e: 781b ldrb r3, [r3, #0] 8002f60: 011a lsls r2, r3, #4 8002f62: 6dbb ldr r3, [r7, #88] ; 0x58 8002f64: 4413 add r3, r2 8002f66: f503 6380 add.w r3, r3, #1024 ; 0x400 8002f6a: 657b str r3, [r7, #84] ; 0x54 8002f6c: 683b ldr r3, [r7, #0] 8002f6e: 891b ldrh r3, [r3, #8] 8002f70: 085b lsrs r3, r3, #1 8002f72: b29b uxth r3, r3 8002f74: 005b lsls r3, r3, #1 8002f76: b29a uxth r2, r3 8002f78: 6d7b ldr r3, [r7, #84] ; 0x54 8002f7a: 801a strh r2, [r3, #0] 8002f7c: 687b ldr r3, [r7, #4] 8002f7e: 653b str r3, [r7, #80] ; 0x50 8002f80: 687b ldr r3, [r7, #4] 8002f82: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002f86: b29b uxth r3, r3 8002f88: 461a mov r2, r3 8002f8a: 6d3b ldr r3, [r7, #80] ; 0x50 8002f8c: 4413 add r3, r2 8002f8e: 653b str r3, [r7, #80] ; 0x50 8002f90: 683b ldr r3, [r7, #0] 8002f92: 781b ldrb r3, [r3, #0] 8002f94: 011a lsls r2, r3, #4 8002f96: 6d3b ldr r3, [r7, #80] ; 0x50 8002f98: 4413 add r3, r2 8002f9a: f503 6381 add.w r3, r3, #1032 ; 0x408 8002f9e: 64fb str r3, [r7, #76] ; 0x4c 8002fa0: 683b ldr r3, [r7, #0] 8002fa2: 895b ldrh r3, [r3, #10] 8002fa4: 085b lsrs r3, r3, #1 8002fa6: b29b uxth r3, r3 8002fa8: 005b lsls r3, r3, #1 8002faa: b29a uxth r2, r3 8002fac: 6cfb ldr r3, [r7, #76] ; 0x4c 8002fae: 801a strh r2, [r3, #0] if (ep->is_in == 0U) 8002fb0: 683b ldr r3, [r7, #0] 8002fb2: 785b ldrb r3, [r3, #1] 8002fb4: 2b00 cmp r3, #0 8002fb6: f040 8091 bne.w 80030dc { /* Clear the data toggle bits for the endpoint IN/OUT */ PCD_CLEAR_RX_DTOG(USBx, ep->num); 8002fba: 687a ldr r2, [r7, #4] 8002fbc: 683b ldr r3, [r7, #0] 8002fbe: 781b ldrb r3, [r3, #0] 8002fc0: 009b lsls r3, r3, #2 8002fc2: 4413 add r3, r2 8002fc4: 881b ldrh r3, [r3, #0] 8002fc6: 87bb strh r3, [r7, #60] ; 0x3c 8002fc8: 8fbb ldrh r3, [r7, #60] ; 0x3c 8002fca: f403 4380 and.w r3, r3, #16384 ; 0x4000 8002fce: 2b00 cmp r3, #0 8002fd0: d01b beq.n 800300a 8002fd2: 687a ldr r2, [r7, #4] 8002fd4: 683b ldr r3, [r7, #0] 8002fd6: 781b ldrb r3, [r3, #0] 8002fd8: 009b lsls r3, r3, #2 8002fda: 4413 add r3, r2 8002fdc: 881b ldrh r3, [r3, #0] 8002fde: b29b uxth r3, r3 8002fe0: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002fe4: f023 0370 bic.w r3, r3, #112 ; 0x70 8002fe8: 877b strh r3, [r7, #58] ; 0x3a 8002fea: 687a ldr r2, [r7, #4] 8002fec: 683b ldr r3, [r7, #0] 8002fee: 781b ldrb r3, [r3, #0] 8002ff0: 009b lsls r3, r3, #2 8002ff2: 441a add r2, r3 8002ff4: 8f7b ldrh r3, [r7, #58] ; 0x3a 8002ff6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002ffa: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002ffe: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8003002: f043 0380 orr.w r3, r3, #128 ; 0x80 8003006: b29b uxth r3, r3 8003008: 8013 strh r3, [r2, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 800300a: 687a ldr r2, [r7, #4] 800300c: 683b ldr r3, [r7, #0] 800300e: 781b ldrb r3, [r3, #0] 8003010: 009b lsls r3, r3, #2 8003012: 4413 add r3, r2 8003014: 881b ldrh r3, [r3, #0] 8003016: 873b strh r3, [r7, #56] ; 0x38 8003018: 8f3b ldrh r3, [r7, #56] ; 0x38 800301a: f003 0340 and.w r3, r3, #64 ; 0x40 800301e: 2b00 cmp r3, #0 8003020: d01b beq.n 800305a 8003022: 687a ldr r2, [r7, #4] 8003024: 683b ldr r3, [r7, #0] 8003026: 781b ldrb r3, [r3, #0] 8003028: 009b lsls r3, r3, #2 800302a: 4413 add r3, r2 800302c: 881b ldrh r3, [r3, #0] 800302e: b29b uxth r3, r3 8003030: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003034: f023 0370 bic.w r3, r3, #112 ; 0x70 8003038: 86fb strh r3, [r7, #54] ; 0x36 800303a: 687a ldr r2, [r7, #4] 800303c: 683b ldr r3, [r7, #0] 800303e: 781b ldrb r3, [r3, #0] 8003040: 009b lsls r3, r3, #2 8003042: 441a add r2, r3 8003044: 8efb ldrh r3, [r7, #54] ; 0x36 8003046: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800304a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800304e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003052: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8003056: b29b uxth r3, r3 8003058: 8013 strh r3, [r2, #0] PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 800305a: 687a ldr r2, [r7, #4] 800305c: 683b ldr r3, [r7, #0] 800305e: 781b ldrb r3, [r3, #0] 8003060: 009b lsls r3, r3, #2 8003062: 4413 add r3, r2 8003064: 881b ldrh r3, [r3, #0] 8003066: b29b uxth r3, r3 8003068: f423 4380 bic.w r3, r3, #16384 ; 0x4000 800306c: f023 0370 bic.w r3, r3, #112 ; 0x70 8003070: 86bb strh r3, [r7, #52] ; 0x34 8003072: 8ebb ldrh r3, [r7, #52] ; 0x34 8003074: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8003078: 86bb strh r3, [r7, #52] ; 0x34 800307a: 8ebb ldrh r3, [r7, #52] ; 0x34 800307c: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8003080: 86bb strh r3, [r7, #52] ; 0x34 8003082: 687a ldr r2, [r7, #4] 8003084: 683b ldr r3, [r7, #0] 8003086: 781b ldrb r3, [r3, #0] 8003088: 009b lsls r3, r3, #2 800308a: 441a add r2, r3 800308c: 8ebb ldrh r3, [r7, #52] ; 0x34 800308e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003092: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003096: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800309a: f043 0380 orr.w r3, r3, #128 ; 0x80 800309e: b29b uxth r3, r3 80030a0: 8013 strh r3, [r2, #0] PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 80030a2: 687a ldr r2, [r7, #4] 80030a4: 683b ldr r3, [r7, #0] 80030a6: 781b ldrb r3, [r3, #0] 80030a8: 009b lsls r3, r3, #2 80030aa: 4413 add r3, r2 80030ac: 881b ldrh r3, [r3, #0] 80030ae: b29b uxth r3, r3 80030b0: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80030b4: f023 0340 bic.w r3, r3, #64 ; 0x40 80030b8: 867b strh r3, [r7, #50] ; 0x32 80030ba: 687a ldr r2, [r7, #4] 80030bc: 683b ldr r3, [r7, #0] 80030be: 781b ldrb r3, [r3, #0] 80030c0: 009b lsls r3, r3, #2 80030c2: 441a add r2, r3 80030c4: 8e7b ldrh r3, [r7, #50] ; 0x32 80030c6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80030ca: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80030ce: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80030d2: f043 0380 orr.w r3, r3, #128 ; 0x80 80030d6: b29b uxth r3, r3 80030d8: 8013 strh r3, [r2, #0] 80030da: e0ba b.n 8003252 } else { /* Clear the data toggle bits for the endpoint IN/OUT */ PCD_CLEAR_RX_DTOG(USBx, ep->num); 80030dc: 687a ldr r2, [r7, #4] 80030de: 683b ldr r3, [r7, #0] 80030e0: 781b ldrb r3, [r3, #0] 80030e2: 009b lsls r3, r3, #2 80030e4: 4413 add r3, r2 80030e6: 881b ldrh r3, [r3, #0] 80030e8: f8a7 304a strh.w r3, [r7, #74] ; 0x4a 80030ec: f8b7 304a ldrh.w r3, [r7, #74] ; 0x4a 80030f0: f403 4380 and.w r3, r3, #16384 ; 0x4000 80030f4: 2b00 cmp r3, #0 80030f6: d01d beq.n 8003134 80030f8: 687a ldr r2, [r7, #4] 80030fa: 683b ldr r3, [r7, #0] 80030fc: 781b ldrb r3, [r3, #0] 80030fe: 009b lsls r3, r3, #2 8003100: 4413 add r3, r2 8003102: 881b ldrh r3, [r3, #0] 8003104: b29b uxth r3, r3 8003106: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800310a: f023 0370 bic.w r3, r3, #112 ; 0x70 800310e: f8a7 3048 strh.w r3, [r7, #72] ; 0x48 8003112: 687a ldr r2, [r7, #4] 8003114: 683b ldr r3, [r7, #0] 8003116: 781b ldrb r3, [r3, #0] 8003118: 009b lsls r3, r3, #2 800311a: 441a add r2, r3 800311c: f8b7 3048 ldrh.w r3, [r7, #72] ; 0x48 8003120: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003124: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003128: f443 4340 orr.w r3, r3, #49152 ; 0xc000 800312c: f043 0380 orr.w r3, r3, #128 ; 0x80 8003130: b29b uxth r3, r3 8003132: 8013 strh r3, [r2, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 8003134: 687a ldr r2, [r7, #4] 8003136: 683b ldr r3, [r7, #0] 8003138: 781b ldrb r3, [r3, #0] 800313a: 009b lsls r3, r3, #2 800313c: 4413 add r3, r2 800313e: 881b ldrh r3, [r3, #0] 8003140: f8a7 3046 strh.w r3, [r7, #70] ; 0x46 8003144: f8b7 3046 ldrh.w r3, [r7, #70] ; 0x46 8003148: f003 0340 and.w r3, r3, #64 ; 0x40 800314c: 2b00 cmp r3, #0 800314e: d01d beq.n 800318c 8003150: 687a ldr r2, [r7, #4] 8003152: 683b ldr r3, [r7, #0] 8003154: 781b ldrb r3, [r3, #0] 8003156: 009b lsls r3, r3, #2 8003158: 4413 add r3, r2 800315a: 881b ldrh r3, [r3, #0] 800315c: b29b uxth r3, r3 800315e: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003162: f023 0370 bic.w r3, r3, #112 ; 0x70 8003166: f8a7 3044 strh.w r3, [r7, #68] ; 0x44 800316a: 687a ldr r2, [r7, #4] 800316c: 683b ldr r3, [r7, #0] 800316e: 781b ldrb r3, [r3, #0] 8003170: 009b lsls r3, r3, #2 8003172: 441a add r2, r3 8003174: f8b7 3044 ldrh.w r3, [r7, #68] ; 0x44 8003178: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800317c: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003180: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003184: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8003188: b29b uxth r3, r3 800318a: 8013 strh r3, [r2, #0] if (ep->type != EP_TYPE_ISOC) 800318c: 683b ldr r3, [r7, #0] 800318e: 78db ldrb r3, [r3, #3] 8003190: 2b01 cmp r3, #1 8003192: d024 beq.n 80031de { /* Configure NAK status for the Endpoint */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); 8003194: 687a ldr r2, [r7, #4] 8003196: 683b ldr r3, [r7, #0] 8003198: 781b ldrb r3, [r3, #0] 800319a: 009b lsls r3, r3, #2 800319c: 4413 add r3, r2 800319e: 881b ldrh r3, [r3, #0] 80031a0: b29b uxth r3, r3 80031a2: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80031a6: f023 0340 bic.w r3, r3, #64 ; 0x40 80031aa: f8a7 3040 strh.w r3, [r7, #64] ; 0x40 80031ae: f8b7 3040 ldrh.w r3, [r7, #64] ; 0x40 80031b2: f083 0320 eor.w r3, r3, #32 80031b6: f8a7 3040 strh.w r3, [r7, #64] ; 0x40 80031ba: 687a ldr r2, [r7, #4] 80031bc: 683b ldr r3, [r7, #0] 80031be: 781b ldrb r3, [r3, #0] 80031c0: 009b lsls r3, r3, #2 80031c2: 441a add r2, r3 80031c4: f8b7 3040 ldrh.w r3, [r7, #64] ; 0x40 80031c8: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80031cc: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80031d0: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80031d4: f043 0380 orr.w r3, r3, #128 ; 0x80 80031d8: b29b uxth r3, r3 80031da: 8013 strh r3, [r2, #0] 80031dc: e01d b.n 800321a } else { /* Configure TX Endpoint to disabled state */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 80031de: 687a ldr r2, [r7, #4] 80031e0: 683b ldr r3, [r7, #0] 80031e2: 781b ldrb r3, [r3, #0] 80031e4: 009b lsls r3, r3, #2 80031e6: 4413 add r3, r2 80031e8: 881b ldrh r3, [r3, #0] 80031ea: b29b uxth r3, r3 80031ec: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80031f0: f023 0340 bic.w r3, r3, #64 ; 0x40 80031f4: f8a7 3042 strh.w r3, [r7, #66] ; 0x42 80031f8: 687a ldr r2, [r7, #4] 80031fa: 683b ldr r3, [r7, #0] 80031fc: 781b ldrb r3, [r3, #0] 80031fe: 009b lsls r3, r3, #2 8003200: 441a add r2, r3 8003202: f8b7 3042 ldrh.w r3, [r7, #66] ; 0x42 8003206: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800320a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800320e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003212: f043 0380 orr.w r3, r3, #128 ; 0x80 8003216: b29b uxth r3, r3 8003218: 8013 strh r3, [r2, #0] } PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); 800321a: 687a ldr r2, [r7, #4] 800321c: 683b ldr r3, [r7, #0] 800321e: 781b ldrb r3, [r3, #0] 8003220: 009b lsls r3, r3, #2 8003222: 4413 add r3, r2 8003224: 881b ldrh r3, [r3, #0] 8003226: b29b uxth r3, r3 8003228: f423 4380 bic.w r3, r3, #16384 ; 0x4000 800322c: f023 0370 bic.w r3, r3, #112 ; 0x70 8003230: 87fb strh r3, [r7, #62] ; 0x3e 8003232: 687a ldr r2, [r7, #4] 8003234: 683b ldr r3, [r7, #0] 8003236: 781b ldrb r3, [r3, #0] 8003238: 009b lsls r3, r3, #2 800323a: 441a add r2, r3 800323c: 8ffb ldrh r3, [r7, #62] ; 0x3e 800323e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003242: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003246: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800324a: f043 0380 orr.w r3, r3, #128 ; 0x80 800324e: b29b uxth r3, r3 8003250: 8013 strh r3, [r2, #0] } } return ret; 8003252: f897 3067 ldrb.w r3, [r7, #103] ; 0x67 } 8003256: 4618 mov r0, r3 8003258: 376c adds r7, #108 ; 0x6c 800325a: 46bd mov sp, r7 800325c: bc80 pop {r7} 800325e: 4770 bx lr 08003260 : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_DeactivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 8003260: b480 push {r7} 8003262: b08d sub sp, #52 ; 0x34 8003264: af00 add r7, sp, #0 8003266: 6078 str r0, [r7, #4] 8003268: 6039 str r1, [r7, #0] if (ep->doublebuffer == 0U) 800326a: 683b ldr r3, [r7, #0] 800326c: 7b1b ldrb r3, [r3, #12] 800326e: 2b00 cmp r3, #0 8003270: f040 808e bne.w 8003390 { if (ep->is_in != 0U) 8003274: 683b ldr r3, [r7, #0] 8003276: 785b ldrb r3, [r3, #1] 8003278: 2b00 cmp r3, #0 800327a: d044 beq.n 8003306 { PCD_CLEAR_TX_DTOG(USBx, ep->num); 800327c: 687a ldr r2, [r7, #4] 800327e: 683b ldr r3, [r7, #0] 8003280: 781b ldrb r3, [r3, #0] 8003282: 009b lsls r3, r3, #2 8003284: 4413 add r3, r2 8003286: 881b ldrh r3, [r3, #0] 8003288: 81bb strh r3, [r7, #12] 800328a: 89bb ldrh r3, [r7, #12] 800328c: f003 0340 and.w r3, r3, #64 ; 0x40 8003290: 2b00 cmp r3, #0 8003292: d01b beq.n 80032cc 8003294: 687a ldr r2, [r7, #4] 8003296: 683b ldr r3, [r7, #0] 8003298: 781b ldrb r3, [r3, #0] 800329a: 009b lsls r3, r3, #2 800329c: 4413 add r3, r2 800329e: 881b ldrh r3, [r3, #0] 80032a0: b29b uxth r3, r3 80032a2: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80032a6: f023 0370 bic.w r3, r3, #112 ; 0x70 80032aa: 817b strh r3, [r7, #10] 80032ac: 687a ldr r2, [r7, #4] 80032ae: 683b ldr r3, [r7, #0] 80032b0: 781b ldrb r3, [r3, #0] 80032b2: 009b lsls r3, r3, #2 80032b4: 441a add r2, r3 80032b6: 897b ldrh r3, [r7, #10] 80032b8: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80032bc: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80032c0: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80032c4: f043 03c0 orr.w r3, r3, #192 ; 0xc0 80032c8: b29b uxth r3, r3 80032ca: 8013 strh r3, [r2, #0] /* Configure DISABLE status for the Endpoint*/ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 80032cc: 687a ldr r2, [r7, #4] 80032ce: 683b ldr r3, [r7, #0] 80032d0: 781b ldrb r3, [r3, #0] 80032d2: 009b lsls r3, r3, #2 80032d4: 4413 add r3, r2 80032d6: 881b ldrh r3, [r3, #0] 80032d8: b29b uxth r3, r3 80032da: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80032de: f023 0340 bic.w r3, r3, #64 ; 0x40 80032e2: 813b strh r3, [r7, #8] 80032e4: 687a ldr r2, [r7, #4] 80032e6: 683b ldr r3, [r7, #0] 80032e8: 781b ldrb r3, [r3, #0] 80032ea: 009b lsls r3, r3, #2 80032ec: 441a add r2, r3 80032ee: 893b ldrh r3, [r7, #8] 80032f0: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80032f4: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80032f8: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80032fc: f043 0380 orr.w r3, r3, #128 ; 0x80 8003300: b29b uxth r3, r3 8003302: 8013 strh r3, [r2, #0] 8003304: e192 b.n 800362c } else { PCD_CLEAR_RX_DTOG(USBx, ep->num); 8003306: 687a ldr r2, [r7, #4] 8003308: 683b ldr r3, [r7, #0] 800330a: 781b ldrb r3, [r3, #0] 800330c: 009b lsls r3, r3, #2 800330e: 4413 add r3, r2 8003310: 881b ldrh r3, [r3, #0] 8003312: 827b strh r3, [r7, #18] 8003314: 8a7b ldrh r3, [r7, #18] 8003316: f403 4380 and.w r3, r3, #16384 ; 0x4000 800331a: 2b00 cmp r3, #0 800331c: d01b beq.n 8003356 800331e: 687a ldr r2, [r7, #4] 8003320: 683b ldr r3, [r7, #0] 8003322: 781b ldrb r3, [r3, #0] 8003324: 009b lsls r3, r3, #2 8003326: 4413 add r3, r2 8003328: 881b ldrh r3, [r3, #0] 800332a: b29b uxth r3, r3 800332c: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003330: f023 0370 bic.w r3, r3, #112 ; 0x70 8003334: 823b strh r3, [r7, #16] 8003336: 687a ldr r2, [r7, #4] 8003338: 683b ldr r3, [r7, #0] 800333a: 781b ldrb r3, [r3, #0] 800333c: 009b lsls r3, r3, #2 800333e: 441a add r2, r3 8003340: 8a3b ldrh r3, [r7, #16] 8003342: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003346: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800334a: f443 4340 orr.w r3, r3, #49152 ; 0xc000 800334e: f043 0380 orr.w r3, r3, #128 ; 0x80 8003352: b29b uxth r3, r3 8003354: 8013 strh r3, [r2, #0] /* Configure DISABLE status for the Endpoint*/ PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); 8003356: 687a ldr r2, [r7, #4] 8003358: 683b ldr r3, [r7, #0] 800335a: 781b ldrb r3, [r3, #0] 800335c: 009b lsls r3, r3, #2 800335e: 4413 add r3, r2 8003360: 881b ldrh r3, [r3, #0] 8003362: b29b uxth r3, r3 8003364: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8003368: f023 0370 bic.w r3, r3, #112 ; 0x70 800336c: 81fb strh r3, [r7, #14] 800336e: 687a ldr r2, [r7, #4] 8003370: 683b ldr r3, [r7, #0] 8003372: 781b ldrb r3, [r3, #0] 8003374: 009b lsls r3, r3, #2 8003376: 441a add r2, r3 8003378: 89fb ldrh r3, [r7, #14] 800337a: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800337e: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003382: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003386: f043 0380 orr.w r3, r3, #128 ; 0x80 800338a: b29b uxth r3, r3 800338c: 8013 strh r3, [r2, #0] 800338e: e14d b.n 800362c } } /*Double Buffer*/ else { if (ep->is_in == 0U) 8003390: 683b ldr r3, [r7, #0] 8003392: 785b ldrb r3, [r3, #1] 8003394: 2b00 cmp r3, #0 8003396: f040 80a5 bne.w 80034e4 { /* Clear the data toggle bits for the endpoint IN/OUT*/ PCD_CLEAR_RX_DTOG(USBx, ep->num); 800339a: 687a ldr r2, [r7, #4] 800339c: 683b ldr r3, [r7, #0] 800339e: 781b ldrb r3, [r3, #0] 80033a0: 009b lsls r3, r3, #2 80033a2: 4413 add r3, r2 80033a4: 881b ldrh r3, [r3, #0] 80033a6: 843b strh r3, [r7, #32] 80033a8: 8c3b ldrh r3, [r7, #32] 80033aa: f403 4380 and.w r3, r3, #16384 ; 0x4000 80033ae: 2b00 cmp r3, #0 80033b0: d01b beq.n 80033ea 80033b2: 687a ldr r2, [r7, #4] 80033b4: 683b ldr r3, [r7, #0] 80033b6: 781b ldrb r3, [r3, #0] 80033b8: 009b lsls r3, r3, #2 80033ba: 4413 add r3, r2 80033bc: 881b ldrh r3, [r3, #0] 80033be: b29b uxth r3, r3 80033c0: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80033c4: f023 0370 bic.w r3, r3, #112 ; 0x70 80033c8: 83fb strh r3, [r7, #30] 80033ca: 687a ldr r2, [r7, #4] 80033cc: 683b ldr r3, [r7, #0] 80033ce: 781b ldrb r3, [r3, #0] 80033d0: 009b lsls r3, r3, #2 80033d2: 441a add r2, r3 80033d4: 8bfb ldrh r3, [r7, #30] 80033d6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80033da: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80033de: f443 4340 orr.w r3, r3, #49152 ; 0xc000 80033e2: f043 0380 orr.w r3, r3, #128 ; 0x80 80033e6: b29b uxth r3, r3 80033e8: 8013 strh r3, [r2, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 80033ea: 687a ldr r2, [r7, #4] 80033ec: 683b ldr r3, [r7, #0] 80033ee: 781b ldrb r3, [r3, #0] 80033f0: 009b lsls r3, r3, #2 80033f2: 4413 add r3, r2 80033f4: 881b ldrh r3, [r3, #0] 80033f6: 83bb strh r3, [r7, #28] 80033f8: 8bbb ldrh r3, [r7, #28] 80033fa: f003 0340 and.w r3, r3, #64 ; 0x40 80033fe: 2b00 cmp r3, #0 8003400: d01b beq.n 800343a 8003402: 687a ldr r2, [r7, #4] 8003404: 683b ldr r3, [r7, #0] 8003406: 781b ldrb r3, [r3, #0] 8003408: 009b lsls r3, r3, #2 800340a: 4413 add r3, r2 800340c: 881b ldrh r3, [r3, #0] 800340e: b29b uxth r3, r3 8003410: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003414: f023 0370 bic.w r3, r3, #112 ; 0x70 8003418: 837b strh r3, [r7, #26] 800341a: 687a ldr r2, [r7, #4] 800341c: 683b ldr r3, [r7, #0] 800341e: 781b ldrb r3, [r3, #0] 8003420: 009b lsls r3, r3, #2 8003422: 441a add r2, r3 8003424: 8b7b ldrh r3, [r7, #26] 8003426: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800342a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800342e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003432: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8003436: b29b uxth r3, r3 8003438: 8013 strh r3, [r2, #0] /* Reset value of the data toggle bits for the endpoint out*/ PCD_TX_DTOG(USBx, ep->num); 800343a: 687a ldr r2, [r7, #4] 800343c: 683b ldr r3, [r7, #0] 800343e: 781b ldrb r3, [r3, #0] 8003440: 009b lsls r3, r3, #2 8003442: 4413 add r3, r2 8003444: 881b ldrh r3, [r3, #0] 8003446: b29b uxth r3, r3 8003448: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800344c: f023 0370 bic.w r3, r3, #112 ; 0x70 8003450: 833b strh r3, [r7, #24] 8003452: 687a ldr r2, [r7, #4] 8003454: 683b ldr r3, [r7, #0] 8003456: 781b ldrb r3, [r3, #0] 8003458: 009b lsls r3, r3, #2 800345a: 441a add r2, r3 800345c: 8b3b ldrh r3, [r7, #24] 800345e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003462: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003466: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800346a: f043 03c0 orr.w r3, r3, #192 ; 0xc0 800346e: b29b uxth r3, r3 8003470: 8013 strh r3, [r2, #0] PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); 8003472: 687a ldr r2, [r7, #4] 8003474: 683b ldr r3, [r7, #0] 8003476: 781b ldrb r3, [r3, #0] 8003478: 009b lsls r3, r3, #2 800347a: 4413 add r3, r2 800347c: 881b ldrh r3, [r3, #0] 800347e: b29b uxth r3, r3 8003480: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8003484: f023 0370 bic.w r3, r3, #112 ; 0x70 8003488: 82fb strh r3, [r7, #22] 800348a: 687a ldr r2, [r7, #4] 800348c: 683b ldr r3, [r7, #0] 800348e: 781b ldrb r3, [r3, #0] 8003490: 009b lsls r3, r3, #2 8003492: 441a add r2, r3 8003494: 8afb ldrh r3, [r7, #22] 8003496: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800349a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800349e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80034a2: f043 0380 orr.w r3, r3, #128 ; 0x80 80034a6: b29b uxth r3, r3 80034a8: 8013 strh r3, [r2, #0] PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 80034aa: 687a ldr r2, [r7, #4] 80034ac: 683b ldr r3, [r7, #0] 80034ae: 781b ldrb r3, [r3, #0] 80034b0: 009b lsls r3, r3, #2 80034b2: 4413 add r3, r2 80034b4: 881b ldrh r3, [r3, #0] 80034b6: b29b uxth r3, r3 80034b8: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80034bc: f023 0340 bic.w r3, r3, #64 ; 0x40 80034c0: 82bb strh r3, [r7, #20] 80034c2: 687a ldr r2, [r7, #4] 80034c4: 683b ldr r3, [r7, #0] 80034c6: 781b ldrb r3, [r3, #0] 80034c8: 009b lsls r3, r3, #2 80034ca: 441a add r2, r3 80034cc: 8abb ldrh r3, [r7, #20] 80034ce: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80034d2: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80034d6: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80034da: f043 0380 orr.w r3, r3, #128 ; 0x80 80034de: b29b uxth r3, r3 80034e0: 8013 strh r3, [r2, #0] 80034e2: e0a3 b.n 800362c } else { /* Clear the data toggle bits for the endpoint IN/OUT*/ PCD_CLEAR_RX_DTOG(USBx, ep->num); 80034e4: 687a ldr r2, [r7, #4] 80034e6: 683b ldr r3, [r7, #0] 80034e8: 781b ldrb r3, [r3, #0] 80034ea: 009b lsls r3, r3, #2 80034ec: 4413 add r3, r2 80034ee: 881b ldrh r3, [r3, #0] 80034f0: 85fb strh r3, [r7, #46] ; 0x2e 80034f2: 8dfb ldrh r3, [r7, #46] ; 0x2e 80034f4: f403 4380 and.w r3, r3, #16384 ; 0x4000 80034f8: 2b00 cmp r3, #0 80034fa: d01b beq.n 8003534 80034fc: 687a ldr r2, [r7, #4] 80034fe: 683b ldr r3, [r7, #0] 8003500: 781b ldrb r3, [r3, #0] 8003502: 009b lsls r3, r3, #2 8003504: 4413 add r3, r2 8003506: 881b ldrh r3, [r3, #0] 8003508: b29b uxth r3, r3 800350a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800350e: f023 0370 bic.w r3, r3, #112 ; 0x70 8003512: 85bb strh r3, [r7, #44] ; 0x2c 8003514: 687a ldr r2, [r7, #4] 8003516: 683b ldr r3, [r7, #0] 8003518: 781b ldrb r3, [r3, #0] 800351a: 009b lsls r3, r3, #2 800351c: 441a add r2, r3 800351e: 8dbb ldrh r3, [r7, #44] ; 0x2c 8003520: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003524: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003528: f443 4340 orr.w r3, r3, #49152 ; 0xc000 800352c: f043 0380 orr.w r3, r3, #128 ; 0x80 8003530: b29b uxth r3, r3 8003532: 8013 strh r3, [r2, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 8003534: 687a ldr r2, [r7, #4] 8003536: 683b ldr r3, [r7, #0] 8003538: 781b ldrb r3, [r3, #0] 800353a: 009b lsls r3, r3, #2 800353c: 4413 add r3, r2 800353e: 881b ldrh r3, [r3, #0] 8003540: 857b strh r3, [r7, #42] ; 0x2a 8003542: 8d7b ldrh r3, [r7, #42] ; 0x2a 8003544: f003 0340 and.w r3, r3, #64 ; 0x40 8003548: 2b00 cmp r3, #0 800354a: d01b beq.n 8003584 800354c: 687a ldr r2, [r7, #4] 800354e: 683b ldr r3, [r7, #0] 8003550: 781b ldrb r3, [r3, #0] 8003552: 009b lsls r3, r3, #2 8003554: 4413 add r3, r2 8003556: 881b ldrh r3, [r3, #0] 8003558: b29b uxth r3, r3 800355a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800355e: f023 0370 bic.w r3, r3, #112 ; 0x70 8003562: 853b strh r3, [r7, #40] ; 0x28 8003564: 687a ldr r2, [r7, #4] 8003566: 683b ldr r3, [r7, #0] 8003568: 781b ldrb r3, [r3, #0] 800356a: 009b lsls r3, r3, #2 800356c: 441a add r2, r3 800356e: 8d3b ldrh r3, [r7, #40] ; 0x28 8003570: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003574: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003578: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800357c: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8003580: b29b uxth r3, r3 8003582: 8013 strh r3, [r2, #0] PCD_RX_DTOG(USBx, ep->num); 8003584: 687a ldr r2, [r7, #4] 8003586: 683b ldr r3, [r7, #0] 8003588: 781b ldrb r3, [r3, #0] 800358a: 009b lsls r3, r3, #2 800358c: 4413 add r3, r2 800358e: 881b ldrh r3, [r3, #0] 8003590: b29b uxth r3, r3 8003592: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003596: f023 0370 bic.w r3, r3, #112 ; 0x70 800359a: 84fb strh r3, [r7, #38] ; 0x26 800359c: 687a ldr r2, [r7, #4] 800359e: 683b ldr r3, [r7, #0] 80035a0: 781b ldrb r3, [r3, #0] 80035a2: 009b lsls r3, r3, #2 80035a4: 441a add r2, r3 80035a6: 8cfb ldrh r3, [r7, #38] ; 0x26 80035a8: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80035ac: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80035b0: f443 4340 orr.w r3, r3, #49152 ; 0xc000 80035b4: f043 0380 orr.w r3, r3, #128 ; 0x80 80035b8: b29b uxth r3, r3 80035ba: 8013 strh r3, [r2, #0] /* Configure DISABLE status for the Endpoint*/ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 80035bc: 687a ldr r2, [r7, #4] 80035be: 683b ldr r3, [r7, #0] 80035c0: 781b ldrb r3, [r3, #0] 80035c2: 009b lsls r3, r3, #2 80035c4: 4413 add r3, r2 80035c6: 881b ldrh r3, [r3, #0] 80035c8: b29b uxth r3, r3 80035ca: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80035ce: f023 0340 bic.w r3, r3, #64 ; 0x40 80035d2: 84bb strh r3, [r7, #36] ; 0x24 80035d4: 687a ldr r2, [r7, #4] 80035d6: 683b ldr r3, [r7, #0] 80035d8: 781b ldrb r3, [r3, #0] 80035da: 009b lsls r3, r3, #2 80035dc: 441a add r2, r3 80035de: 8cbb ldrh r3, [r7, #36] ; 0x24 80035e0: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80035e4: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80035e8: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80035ec: f043 0380 orr.w r3, r3, #128 ; 0x80 80035f0: b29b uxth r3, r3 80035f2: 8013 strh r3, [r2, #0] PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); 80035f4: 687a ldr r2, [r7, #4] 80035f6: 683b ldr r3, [r7, #0] 80035f8: 781b ldrb r3, [r3, #0] 80035fa: 009b lsls r3, r3, #2 80035fc: 4413 add r3, r2 80035fe: 881b ldrh r3, [r3, #0] 8003600: b29b uxth r3, r3 8003602: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8003606: f023 0370 bic.w r3, r3, #112 ; 0x70 800360a: 847b strh r3, [r7, #34] ; 0x22 800360c: 687a ldr r2, [r7, #4] 800360e: 683b ldr r3, [r7, #0] 8003610: 781b ldrb r3, [r3, #0] 8003612: 009b lsls r3, r3, #2 8003614: 441a add r2, r3 8003616: 8c7b ldrh r3, [r7, #34] ; 0x22 8003618: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800361c: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003620: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003624: f043 0380 orr.w r3, r3, #128 ; 0x80 8003628: b29b uxth r3, r3 800362a: 8013 strh r3, [r2, #0] } } return HAL_OK; 800362c: 2300 movs r3, #0 } 800362e: 4618 mov r0, r3 8003630: 3734 adds r7, #52 ; 0x34 8003632: 46bd mov sp, r7 8003634: bc80 pop {r7} 8003636: 4770 bx lr 08003638 : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_EPStartXfer(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 8003638: b580 push {r7, lr} 800363a: b0c4 sub sp, #272 ; 0x110 800363c: af00 add r7, sp, #0 800363e: 1d3b adds r3, r7, #4 8003640: 6018 str r0, [r3, #0] 8003642: 463b mov r3, r7 8003644: 6019 str r1, [r3, #0] uint32_t len; uint16_t pmabuffer; uint16_t wEPVal; /* IN endpoint */ if (ep->is_in == 1U) 8003646: 463b mov r3, r7 8003648: 681b ldr r3, [r3, #0] 800364a: 785b ldrb r3, [r3, #1] 800364c: 2b01 cmp r3, #1 800364e: f040 8557 bne.w 8004100 { /*Multi packet transfer*/ if (ep->xfer_len > ep->maxpacket) 8003652: 463b mov r3, r7 8003654: 681b ldr r3, [r3, #0] 8003656: 699a ldr r2, [r3, #24] 8003658: 463b mov r3, r7 800365a: 681b ldr r3, [r3, #0] 800365c: 691b ldr r3, [r3, #16] 800365e: 429a cmp r2, r3 8003660: d905 bls.n 800366e { len = ep->maxpacket; 8003662: 463b mov r3, r7 8003664: 681b ldr r3, [r3, #0] 8003666: 691b ldr r3, [r3, #16] 8003668: f8c7 310c str.w r3, [r7, #268] ; 0x10c 800366c: e004 b.n 8003678 } else { len = ep->xfer_len; 800366e: 463b mov r3, r7 8003670: 681b ldr r3, [r3, #0] 8003672: 699b ldr r3, [r3, #24] 8003674: f8c7 310c str.w r3, [r7, #268] ; 0x10c } /* configure and validate Tx endpoint */ if (ep->doublebuffer == 0U) 8003678: 463b mov r3, r7 800367a: 681b ldr r3, [r3, #0] 800367c: 7b1b ldrb r3, [r3, #12] 800367e: 2b00 cmp r3, #0 8003680: d12c bne.n 80036dc { USB_WritePMA(USBx, ep->xfer_buff, ep->pmaadress, (uint16_t)len); 8003682: 463b mov r3, r7 8003684: 681b ldr r3, [r3, #0] 8003686: 6959 ldr r1, [r3, #20] 8003688: 463b mov r3, r7 800368a: 681b ldr r3, [r3, #0] 800368c: 88da ldrh r2, [r3, #6] 800368e: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003692: b29b uxth r3, r3 8003694: 1d38 adds r0, r7, #4 8003696: 6800 ldr r0, [r0, #0] 8003698: f001 fa2c bl 8004af4 PCD_SET_EP_TX_CNT(USBx, ep->num, len); 800369c: 1d3b adds r3, r7, #4 800369e: 681b ldr r3, [r3, #0] 80036a0: 617b str r3, [r7, #20] 80036a2: 1d3b adds r3, r7, #4 80036a4: 681b ldr r3, [r3, #0] 80036a6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80036aa: b29b uxth r3, r3 80036ac: 461a mov r2, r3 80036ae: 697b ldr r3, [r7, #20] 80036b0: 4413 add r3, r2 80036b2: 617b str r3, [r7, #20] 80036b4: 463b mov r3, r7 80036b6: 681b ldr r3, [r3, #0] 80036b8: 781b ldrb r3, [r3, #0] 80036ba: 011a lsls r2, r3, #4 80036bc: 697b ldr r3, [r7, #20] 80036be: 4413 add r3, r2 80036c0: f203 4204 addw r2, r3, #1028 ; 0x404 80036c4: f107 0310 add.w r3, r7, #16 80036c8: 601a str r2, [r3, #0] 80036ca: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80036ce: b29a uxth r2, r3 80036d0: f107 0310 add.w r3, r7, #16 80036d4: 681b ldr r3, [r3, #0] 80036d6: 801a strh r2, [r3, #0] 80036d8: f000 bcdd b.w 8004096 } else { /* double buffer bulk management */ if (ep->type == EP_TYPE_BULK) 80036dc: 463b mov r3, r7 80036de: 681b ldr r3, [r3, #0] 80036e0: 78db ldrb r3, [r3, #3] 80036e2: 2b02 cmp r3, #2 80036e4: f040 8347 bne.w 8003d76 { if (ep->xfer_len_db > ep->maxpacket) 80036e8: 463b mov r3, r7 80036ea: 681b ldr r3, [r3, #0] 80036ec: 6a1a ldr r2, [r3, #32] 80036ee: 463b mov r3, r7 80036f0: 681b ldr r3, [r3, #0] 80036f2: 691b ldr r3, [r3, #16] 80036f4: 429a cmp r2, r3 80036f6: f240 82eb bls.w 8003cd0 { /* enable double buffer */ PCD_SET_EP_DBUF(USBx, ep->num); 80036fa: 1d3b adds r3, r7, #4 80036fc: 681a ldr r2, [r3, #0] 80036fe: 463b mov r3, r7 8003700: 681b ldr r3, [r3, #0] 8003702: 781b ldrb r3, [r3, #0] 8003704: 009b lsls r3, r3, #2 8003706: 4413 add r3, r2 8003708: 881b ldrh r3, [r3, #0] 800370a: b29b uxth r3, r3 800370c: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003710: f023 0370 bic.w r3, r3, #112 ; 0x70 8003714: f8a7 305a strh.w r3, [r7, #90] ; 0x5a 8003718: 1d3b adds r3, r7, #4 800371a: 681a ldr r2, [r3, #0] 800371c: 463b mov r3, r7 800371e: 681b ldr r3, [r3, #0] 8003720: 781b ldrb r3, [r3, #0] 8003722: 009b lsls r3, r3, #2 8003724: 441a add r2, r3 8003726: f8b7 305a ldrh.w r3, [r7, #90] ; 0x5a 800372a: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800372e: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003732: f443 4301 orr.w r3, r3, #33024 ; 0x8100 8003736: f043 0380 orr.w r3, r3, #128 ; 0x80 800373a: b29b uxth r3, r3 800373c: 8013 strh r3, [r2, #0] /* each Time to write in PMA xfer_len_db will */ ep->xfer_len_db -= len; 800373e: 463b mov r3, r7 8003740: 681b ldr r3, [r3, #0] 8003742: 6a1a ldr r2, [r3, #32] 8003744: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003748: 1ad2 subs r2, r2, r3 800374a: 463b mov r3, r7 800374c: 681b ldr r3, [r3, #0] 800374e: 621a str r2, [r3, #32] /* Fill the two first buffer in the Buffer0 & Buffer1 */ if ((PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_DTOG_TX) != 0U) 8003750: 1d3b adds r3, r7, #4 8003752: 681a ldr r2, [r3, #0] 8003754: 463b mov r3, r7 8003756: 681b ldr r3, [r3, #0] 8003758: 781b ldrb r3, [r3, #0] 800375a: 009b lsls r3, r3, #2 800375c: 4413 add r3, r2 800375e: 881b ldrh r3, [r3, #0] 8003760: b29b uxth r3, r3 8003762: f003 0340 and.w r3, r3, #64 ; 0x40 8003766: 2b00 cmp r3, #0 8003768: f000 8159 beq.w 8003a1e { /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); 800376c: 1d3b adds r3, r7, #4 800376e: 681b ldr r3, [r3, #0] 8003770: 637b str r3, [r7, #52] ; 0x34 8003772: 463b mov r3, r7 8003774: 681b ldr r3, [r3, #0] 8003776: 785b ldrb r3, [r3, #1] 8003778: 2b00 cmp r3, #0 800377a: d164 bne.n 8003846 800377c: 1d3b adds r3, r7, #4 800377e: 681b ldr r3, [r3, #0] 8003780: 62fb str r3, [r7, #44] ; 0x2c 8003782: 1d3b adds r3, r7, #4 8003784: 681b ldr r3, [r3, #0] 8003786: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800378a: b29b uxth r3, r3 800378c: 461a mov r2, r3 800378e: 6afb ldr r3, [r7, #44] ; 0x2c 8003790: 4413 add r3, r2 8003792: 62fb str r3, [r7, #44] ; 0x2c 8003794: 463b mov r3, r7 8003796: 681b ldr r3, [r3, #0] 8003798: 781b ldrb r3, [r3, #0] 800379a: 011a lsls r2, r3, #4 800379c: 6afb ldr r3, [r7, #44] ; 0x2c 800379e: 4413 add r3, r2 80037a0: f203 430c addw r3, r3, #1036 ; 0x40c 80037a4: 62bb str r3, [r7, #40] ; 0x28 80037a6: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80037aa: 2b00 cmp r3, #0 80037ac: d112 bne.n 80037d4 80037ae: 6abb ldr r3, [r7, #40] ; 0x28 80037b0: 881b ldrh r3, [r3, #0] 80037b2: b29b uxth r3, r3 80037b4: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80037b8: b29a uxth r2, r3 80037ba: 6abb ldr r3, [r7, #40] ; 0x28 80037bc: 801a strh r2, [r3, #0] 80037be: 6abb ldr r3, [r7, #40] ; 0x28 80037c0: 881b ldrh r3, [r3, #0] 80037c2: b29b uxth r3, r3 80037c4: ea6f 4343 mvn.w r3, r3, lsl #17 80037c8: ea6f 4353 mvn.w r3, r3, lsr #17 80037cc: b29a uxth r2, r3 80037ce: 6abb ldr r3, [r7, #40] ; 0x28 80037d0: 801a strh r2, [r3, #0] 80037d2: e054 b.n 800387e 80037d4: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80037d8: 2b3e cmp r3, #62 ; 0x3e 80037da: d817 bhi.n 800380c 80037dc: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80037e0: 085b lsrs r3, r3, #1 80037e2: f8c7 3104 str.w r3, [r7, #260] ; 0x104 80037e6: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80037ea: f003 0301 and.w r3, r3, #1 80037ee: 2b00 cmp r3, #0 80037f0: d004 beq.n 80037fc 80037f2: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 80037f6: 3301 adds r3, #1 80037f8: f8c7 3104 str.w r3, [r7, #260] ; 0x104 80037fc: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 8003800: b29b uxth r3, r3 8003802: 029b lsls r3, r3, #10 8003804: b29a uxth r2, r3 8003806: 6abb ldr r3, [r7, #40] ; 0x28 8003808: 801a strh r2, [r3, #0] 800380a: e038 b.n 800387e 800380c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003810: 095b lsrs r3, r3, #5 8003812: f8c7 3104 str.w r3, [r7, #260] ; 0x104 8003816: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 800381a: f003 031f and.w r3, r3, #31 800381e: 2b00 cmp r3, #0 8003820: d104 bne.n 800382c 8003822: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 8003826: 3b01 subs r3, #1 8003828: f8c7 3104 str.w r3, [r7, #260] ; 0x104 800382c: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 8003830: b29b uxth r3, r3 8003832: 029b lsls r3, r3, #10 8003834: b29b uxth r3, r3 8003836: ea6f 4343 mvn.w r3, r3, lsl #17 800383a: ea6f 4353 mvn.w r3, r3, lsr #17 800383e: b29a uxth r2, r3 8003840: 6abb ldr r3, [r7, #40] ; 0x28 8003842: 801a strh r2, [r3, #0] 8003844: e01b b.n 800387e 8003846: 463b mov r3, r7 8003848: 681b ldr r3, [r3, #0] 800384a: 785b ldrb r3, [r3, #1] 800384c: 2b01 cmp r3, #1 800384e: d116 bne.n 800387e 8003850: 1d3b adds r3, r7, #4 8003852: 681b ldr r3, [r3, #0] 8003854: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003858: b29b uxth r3, r3 800385a: 461a mov r2, r3 800385c: 6b7b ldr r3, [r7, #52] ; 0x34 800385e: 4413 add r3, r2 8003860: 637b str r3, [r7, #52] ; 0x34 8003862: 463b mov r3, r7 8003864: 681b ldr r3, [r3, #0] 8003866: 781b ldrb r3, [r3, #0] 8003868: 011a lsls r2, r3, #4 800386a: 6b7b ldr r3, [r7, #52] ; 0x34 800386c: 4413 add r3, r2 800386e: f203 430c addw r3, r3, #1036 ; 0x40c 8003872: 633b str r3, [r7, #48] ; 0x30 8003874: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003878: b29a uxth r2, r3 800387a: 6b3b ldr r3, [r7, #48] ; 0x30 800387c: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr1; 800387e: 463b mov r3, r7 8003880: 681b ldr r3, [r3, #0] 8003882: 895b ldrh r3, [r3, #10] 8003884: f8a7 310a strh.w r3, [r7, #266] ; 0x10a /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8003888: 463b mov r3, r7 800388a: 681b ldr r3, [r3, #0] 800388c: 6959 ldr r1, [r3, #20] 800388e: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003892: b29b uxth r3, r3 8003894: f8b7 210a ldrh.w r2, [r7, #266] ; 0x10a 8003898: 1d38 adds r0, r7, #4 800389a: 6800 ldr r0, [r0, #0] 800389c: f001 f92a bl 8004af4 ep->xfer_buff += len; 80038a0: 463b mov r3, r7 80038a2: 681b ldr r3, [r3, #0] 80038a4: 695a ldr r2, [r3, #20] 80038a6: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80038aa: 441a add r2, r3 80038ac: 463b mov r3, r7 80038ae: 681b ldr r3, [r3, #0] 80038b0: 615a str r2, [r3, #20] if (ep->xfer_len_db > ep->maxpacket) 80038b2: 463b mov r3, r7 80038b4: 681b ldr r3, [r3, #0] 80038b6: 6a1a ldr r2, [r3, #32] 80038b8: 463b mov r3, r7 80038ba: 681b ldr r3, [r3, #0] 80038bc: 691b ldr r3, [r3, #16] 80038be: 429a cmp r2, r3 80038c0: d909 bls.n 80038d6 { ep->xfer_len_db -= len; 80038c2: 463b mov r3, r7 80038c4: 681b ldr r3, [r3, #0] 80038c6: 6a1a ldr r2, [r3, #32] 80038c8: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80038cc: 1ad2 subs r2, r2, r3 80038ce: 463b mov r3, r7 80038d0: 681b ldr r3, [r3, #0] 80038d2: 621a str r2, [r3, #32] 80038d4: e008 b.n 80038e8 } else { len = ep->xfer_len_db; 80038d6: 463b mov r3, r7 80038d8: 681b ldr r3, [r3, #0] 80038da: 6a1b ldr r3, [r3, #32] 80038dc: f8c7 310c str.w r3, [r7, #268] ; 0x10c ep->xfer_len_db = 0U; 80038e0: 463b mov r3, r7 80038e2: 681b ldr r3, [r3, #0] 80038e4: 2200 movs r2, #0 80038e6: 621a str r2, [r3, #32] } /* Set the Double buffer counter for pmabuffer0 */ PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); 80038e8: 463b mov r3, r7 80038ea: 681b ldr r3, [r3, #0] 80038ec: 785b ldrb r3, [r3, #1] 80038ee: 2b00 cmp r3, #0 80038f0: d164 bne.n 80039bc 80038f2: 1d3b adds r3, r7, #4 80038f4: 681b ldr r3, [r3, #0] 80038f6: 61fb str r3, [r7, #28] 80038f8: 1d3b adds r3, r7, #4 80038fa: 681b ldr r3, [r3, #0] 80038fc: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003900: b29b uxth r3, r3 8003902: 461a mov r2, r3 8003904: 69fb ldr r3, [r7, #28] 8003906: 4413 add r3, r2 8003908: 61fb str r3, [r7, #28] 800390a: 463b mov r3, r7 800390c: 681b ldr r3, [r3, #0] 800390e: 781b ldrb r3, [r3, #0] 8003910: 011a lsls r2, r3, #4 8003912: 69fb ldr r3, [r7, #28] 8003914: 4413 add r3, r2 8003916: f203 4304 addw r3, r3, #1028 ; 0x404 800391a: 61bb str r3, [r7, #24] 800391c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003920: 2b00 cmp r3, #0 8003922: d112 bne.n 800394a 8003924: 69bb ldr r3, [r7, #24] 8003926: 881b ldrh r3, [r3, #0] 8003928: b29b uxth r3, r3 800392a: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 800392e: b29a uxth r2, r3 8003930: 69bb ldr r3, [r7, #24] 8003932: 801a strh r2, [r3, #0] 8003934: 69bb ldr r3, [r7, #24] 8003936: 881b ldrh r3, [r3, #0] 8003938: b29b uxth r3, r3 800393a: ea6f 4343 mvn.w r3, r3, lsl #17 800393e: ea6f 4353 mvn.w r3, r3, lsr #17 8003942: b29a uxth r2, r3 8003944: 69bb ldr r3, [r7, #24] 8003946: 801a strh r2, [r3, #0] 8003948: e057 b.n 80039fa 800394a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 800394e: 2b3e cmp r3, #62 ; 0x3e 8003950: d817 bhi.n 8003982 8003952: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003956: 085b lsrs r3, r3, #1 8003958: f8c7 3100 str.w r3, [r7, #256] ; 0x100 800395c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003960: f003 0301 and.w r3, r3, #1 8003964: 2b00 cmp r3, #0 8003966: d004 beq.n 8003972 8003968: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 800396c: 3301 adds r3, #1 800396e: f8c7 3100 str.w r3, [r7, #256] ; 0x100 8003972: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 8003976: b29b uxth r3, r3 8003978: 029b lsls r3, r3, #10 800397a: b29a uxth r2, r3 800397c: 69bb ldr r3, [r7, #24] 800397e: 801a strh r2, [r3, #0] 8003980: e03b b.n 80039fa 8003982: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003986: 095b lsrs r3, r3, #5 8003988: f8c7 3100 str.w r3, [r7, #256] ; 0x100 800398c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003990: f003 031f and.w r3, r3, #31 8003994: 2b00 cmp r3, #0 8003996: d104 bne.n 80039a2 8003998: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 800399c: 3b01 subs r3, #1 800399e: f8c7 3100 str.w r3, [r7, #256] ; 0x100 80039a2: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 80039a6: b29b uxth r3, r3 80039a8: 029b lsls r3, r3, #10 80039aa: b29b uxth r3, r3 80039ac: ea6f 4343 mvn.w r3, r3, lsl #17 80039b0: ea6f 4353 mvn.w r3, r3, lsr #17 80039b4: b29a uxth r2, r3 80039b6: 69bb ldr r3, [r7, #24] 80039b8: 801a strh r2, [r3, #0] 80039ba: e01e b.n 80039fa 80039bc: 463b mov r3, r7 80039be: 681b ldr r3, [r3, #0] 80039c0: 785b ldrb r3, [r3, #1] 80039c2: 2b01 cmp r3, #1 80039c4: d119 bne.n 80039fa 80039c6: 1d3b adds r3, r7, #4 80039c8: 681b ldr r3, [r3, #0] 80039ca: 627b str r3, [r7, #36] ; 0x24 80039cc: 1d3b adds r3, r7, #4 80039ce: 681b ldr r3, [r3, #0] 80039d0: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80039d4: b29b uxth r3, r3 80039d6: 461a mov r2, r3 80039d8: 6a7b ldr r3, [r7, #36] ; 0x24 80039da: 4413 add r3, r2 80039dc: 627b str r3, [r7, #36] ; 0x24 80039de: 463b mov r3, r7 80039e0: 681b ldr r3, [r3, #0] 80039e2: 781b ldrb r3, [r3, #0] 80039e4: 011a lsls r2, r3, #4 80039e6: 6a7b ldr r3, [r7, #36] ; 0x24 80039e8: 4413 add r3, r2 80039ea: f203 4304 addw r3, r3, #1028 ; 0x404 80039ee: 623b str r3, [r7, #32] 80039f0: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80039f4: b29a uxth r2, r3 80039f6: 6a3b ldr r3, [r7, #32] 80039f8: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 80039fa: 463b mov r3, r7 80039fc: 681b ldr r3, [r3, #0] 80039fe: 891b ldrh r3, [r3, #8] 8003a00: f8a7 310a strh.w r3, [r7, #266] ; 0x10a /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8003a04: 463b mov r3, r7 8003a06: 681b ldr r3, [r3, #0] 8003a08: 6959 ldr r1, [r3, #20] 8003a0a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003a0e: b29b uxth r3, r3 8003a10: f8b7 210a ldrh.w r2, [r7, #266] ; 0x10a 8003a14: 1d38 adds r0, r7, #4 8003a16: 6800 ldr r0, [r0, #0] 8003a18: f001 f86c bl 8004af4 8003a1c: e33b b.n 8004096 } else { /* Set the Double buffer counter for pmabuffer0 */ PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); 8003a1e: 463b mov r3, r7 8003a20: 681b ldr r3, [r3, #0] 8003a22: 785b ldrb r3, [r3, #1] 8003a24: 2b00 cmp r3, #0 8003a26: d164 bne.n 8003af2 8003a28: 1d3b adds r3, r7, #4 8003a2a: 681b ldr r3, [r3, #0] 8003a2c: 64fb str r3, [r7, #76] ; 0x4c 8003a2e: 1d3b adds r3, r7, #4 8003a30: 681b ldr r3, [r3, #0] 8003a32: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003a36: b29b uxth r3, r3 8003a38: 461a mov r2, r3 8003a3a: 6cfb ldr r3, [r7, #76] ; 0x4c 8003a3c: 4413 add r3, r2 8003a3e: 64fb str r3, [r7, #76] ; 0x4c 8003a40: 463b mov r3, r7 8003a42: 681b ldr r3, [r3, #0] 8003a44: 781b ldrb r3, [r3, #0] 8003a46: 011a lsls r2, r3, #4 8003a48: 6cfb ldr r3, [r7, #76] ; 0x4c 8003a4a: 4413 add r3, r2 8003a4c: f203 4304 addw r3, r3, #1028 ; 0x404 8003a50: 64bb str r3, [r7, #72] ; 0x48 8003a52: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003a56: 2b00 cmp r3, #0 8003a58: d112 bne.n 8003a80 8003a5a: 6cbb ldr r3, [r7, #72] ; 0x48 8003a5c: 881b ldrh r3, [r3, #0] 8003a5e: b29b uxth r3, r3 8003a60: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8003a64: b29a uxth r2, r3 8003a66: 6cbb ldr r3, [r7, #72] ; 0x48 8003a68: 801a strh r2, [r3, #0] 8003a6a: 6cbb ldr r3, [r7, #72] ; 0x48 8003a6c: 881b ldrh r3, [r3, #0] 8003a6e: b29b uxth r3, r3 8003a70: ea6f 4343 mvn.w r3, r3, lsl #17 8003a74: ea6f 4353 mvn.w r3, r3, lsr #17 8003a78: b29a uxth r2, r3 8003a7a: 6cbb ldr r3, [r7, #72] ; 0x48 8003a7c: 801a strh r2, [r3, #0] 8003a7e: e057 b.n 8003b30 8003a80: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003a84: 2b3e cmp r3, #62 ; 0x3e 8003a86: d817 bhi.n 8003ab8 8003a88: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003a8c: 085b lsrs r3, r3, #1 8003a8e: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 8003a92: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003a96: f003 0301 and.w r3, r3, #1 8003a9a: 2b00 cmp r3, #0 8003a9c: d004 beq.n 8003aa8 8003a9e: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 8003aa2: 3301 adds r3, #1 8003aa4: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 8003aa8: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 8003aac: b29b uxth r3, r3 8003aae: 029b lsls r3, r3, #10 8003ab0: b29a uxth r2, r3 8003ab2: 6cbb ldr r3, [r7, #72] ; 0x48 8003ab4: 801a strh r2, [r3, #0] 8003ab6: e03b b.n 8003b30 8003ab8: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003abc: 095b lsrs r3, r3, #5 8003abe: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 8003ac2: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003ac6: f003 031f and.w r3, r3, #31 8003aca: 2b00 cmp r3, #0 8003acc: d104 bne.n 8003ad8 8003ace: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 8003ad2: 3b01 subs r3, #1 8003ad4: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 8003ad8: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 8003adc: b29b uxth r3, r3 8003ade: 029b lsls r3, r3, #10 8003ae0: b29b uxth r3, r3 8003ae2: ea6f 4343 mvn.w r3, r3, lsl #17 8003ae6: ea6f 4353 mvn.w r3, r3, lsr #17 8003aea: b29a uxth r2, r3 8003aec: 6cbb ldr r3, [r7, #72] ; 0x48 8003aee: 801a strh r2, [r3, #0] 8003af0: e01e b.n 8003b30 8003af2: 463b mov r3, r7 8003af4: 681b ldr r3, [r3, #0] 8003af6: 785b ldrb r3, [r3, #1] 8003af8: 2b01 cmp r3, #1 8003afa: d119 bne.n 8003b30 8003afc: 1d3b adds r3, r7, #4 8003afe: 681b ldr r3, [r3, #0] 8003b00: 657b str r3, [r7, #84] ; 0x54 8003b02: 1d3b adds r3, r7, #4 8003b04: 681b ldr r3, [r3, #0] 8003b06: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003b0a: b29b uxth r3, r3 8003b0c: 461a mov r2, r3 8003b0e: 6d7b ldr r3, [r7, #84] ; 0x54 8003b10: 4413 add r3, r2 8003b12: 657b str r3, [r7, #84] ; 0x54 8003b14: 463b mov r3, r7 8003b16: 681b ldr r3, [r3, #0] 8003b18: 781b ldrb r3, [r3, #0] 8003b1a: 011a lsls r2, r3, #4 8003b1c: 6d7b ldr r3, [r7, #84] ; 0x54 8003b1e: 4413 add r3, r2 8003b20: f203 4304 addw r3, r3, #1028 ; 0x404 8003b24: 653b str r3, [r7, #80] ; 0x50 8003b26: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003b2a: b29a uxth r2, r3 8003b2c: 6d3b ldr r3, [r7, #80] ; 0x50 8003b2e: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 8003b30: 463b mov r3, r7 8003b32: 681b ldr r3, [r3, #0] 8003b34: 891b ldrh r3, [r3, #8] 8003b36: f8a7 310a strh.w r3, [r7, #266] ; 0x10a /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8003b3a: 463b mov r3, r7 8003b3c: 681b ldr r3, [r3, #0] 8003b3e: 6959 ldr r1, [r3, #20] 8003b40: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003b44: b29b uxth r3, r3 8003b46: f8b7 210a ldrh.w r2, [r7, #266] ; 0x10a 8003b4a: 1d38 adds r0, r7, #4 8003b4c: 6800 ldr r0, [r0, #0] 8003b4e: f000 ffd1 bl 8004af4 ep->xfer_buff += len; 8003b52: 463b mov r3, r7 8003b54: 681b ldr r3, [r3, #0] 8003b56: 695a ldr r2, [r3, #20] 8003b58: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003b5c: 441a add r2, r3 8003b5e: 463b mov r3, r7 8003b60: 681b ldr r3, [r3, #0] 8003b62: 615a str r2, [r3, #20] if (ep->xfer_len_db > ep->maxpacket) 8003b64: 463b mov r3, r7 8003b66: 681b ldr r3, [r3, #0] 8003b68: 6a1a ldr r2, [r3, #32] 8003b6a: 463b mov r3, r7 8003b6c: 681b ldr r3, [r3, #0] 8003b6e: 691b ldr r3, [r3, #16] 8003b70: 429a cmp r2, r3 8003b72: d909 bls.n 8003b88 { ep->xfer_len_db -= len; 8003b74: 463b mov r3, r7 8003b76: 681b ldr r3, [r3, #0] 8003b78: 6a1a ldr r2, [r3, #32] 8003b7a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003b7e: 1ad2 subs r2, r2, r3 8003b80: 463b mov r3, r7 8003b82: 681b ldr r3, [r3, #0] 8003b84: 621a str r2, [r3, #32] 8003b86: e008 b.n 8003b9a } else { len = ep->xfer_len_db; 8003b88: 463b mov r3, r7 8003b8a: 681b ldr r3, [r3, #0] 8003b8c: 6a1b ldr r3, [r3, #32] 8003b8e: f8c7 310c str.w r3, [r7, #268] ; 0x10c ep->xfer_len_db = 0U; 8003b92: 463b mov r3, r7 8003b94: 681b ldr r3, [r3, #0] 8003b96: 2200 movs r2, #0 8003b98: 621a str r2, [r3, #32] } /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); 8003b9a: 1d3b adds r3, r7, #4 8003b9c: 681b ldr r3, [r3, #0] 8003b9e: 647b str r3, [r7, #68] ; 0x44 8003ba0: 463b mov r3, r7 8003ba2: 681b ldr r3, [r3, #0] 8003ba4: 785b ldrb r3, [r3, #1] 8003ba6: 2b00 cmp r3, #0 8003ba8: d164 bne.n 8003c74 8003baa: 1d3b adds r3, r7, #4 8003bac: 681b ldr r3, [r3, #0] 8003bae: 63fb str r3, [r7, #60] ; 0x3c 8003bb0: 1d3b adds r3, r7, #4 8003bb2: 681b ldr r3, [r3, #0] 8003bb4: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003bb8: b29b uxth r3, r3 8003bba: 461a mov r2, r3 8003bbc: 6bfb ldr r3, [r7, #60] ; 0x3c 8003bbe: 4413 add r3, r2 8003bc0: 63fb str r3, [r7, #60] ; 0x3c 8003bc2: 463b mov r3, r7 8003bc4: 681b ldr r3, [r3, #0] 8003bc6: 781b ldrb r3, [r3, #0] 8003bc8: 011a lsls r2, r3, #4 8003bca: 6bfb ldr r3, [r7, #60] ; 0x3c 8003bcc: 4413 add r3, r2 8003bce: f203 430c addw r3, r3, #1036 ; 0x40c 8003bd2: 63bb str r3, [r7, #56] ; 0x38 8003bd4: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003bd8: 2b00 cmp r3, #0 8003bda: d112 bne.n 8003c02 8003bdc: 6bbb ldr r3, [r7, #56] ; 0x38 8003bde: 881b ldrh r3, [r3, #0] 8003be0: b29b uxth r3, r3 8003be2: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8003be6: b29a uxth r2, r3 8003be8: 6bbb ldr r3, [r7, #56] ; 0x38 8003bea: 801a strh r2, [r3, #0] 8003bec: 6bbb ldr r3, [r7, #56] ; 0x38 8003bee: 881b ldrh r3, [r3, #0] 8003bf0: b29b uxth r3, r3 8003bf2: ea6f 4343 mvn.w r3, r3, lsl #17 8003bf6: ea6f 4353 mvn.w r3, r3, lsr #17 8003bfa: b29a uxth r2, r3 8003bfc: 6bbb ldr r3, [r7, #56] ; 0x38 8003bfe: 801a strh r2, [r3, #0] 8003c00: e054 b.n 8003cac 8003c02: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003c06: 2b3e cmp r3, #62 ; 0x3e 8003c08: d817 bhi.n 8003c3a 8003c0a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003c0e: 085b lsrs r3, r3, #1 8003c10: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 8003c14: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003c18: f003 0301 and.w r3, r3, #1 8003c1c: 2b00 cmp r3, #0 8003c1e: d004 beq.n 8003c2a 8003c20: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 8003c24: 3301 adds r3, #1 8003c26: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 8003c2a: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 8003c2e: b29b uxth r3, r3 8003c30: 029b lsls r3, r3, #10 8003c32: b29a uxth r2, r3 8003c34: 6bbb ldr r3, [r7, #56] ; 0x38 8003c36: 801a strh r2, [r3, #0] 8003c38: e038 b.n 8003cac 8003c3a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003c3e: 095b lsrs r3, r3, #5 8003c40: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 8003c44: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003c48: f003 031f and.w r3, r3, #31 8003c4c: 2b00 cmp r3, #0 8003c4e: d104 bne.n 8003c5a 8003c50: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 8003c54: 3b01 subs r3, #1 8003c56: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 8003c5a: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 8003c5e: b29b uxth r3, r3 8003c60: 029b lsls r3, r3, #10 8003c62: b29b uxth r3, r3 8003c64: ea6f 4343 mvn.w r3, r3, lsl #17 8003c68: ea6f 4353 mvn.w r3, r3, lsr #17 8003c6c: b29a uxth r2, r3 8003c6e: 6bbb ldr r3, [r7, #56] ; 0x38 8003c70: 801a strh r2, [r3, #0] 8003c72: e01b b.n 8003cac 8003c74: 463b mov r3, r7 8003c76: 681b ldr r3, [r3, #0] 8003c78: 785b ldrb r3, [r3, #1] 8003c7a: 2b01 cmp r3, #1 8003c7c: d116 bne.n 8003cac 8003c7e: 1d3b adds r3, r7, #4 8003c80: 681b ldr r3, [r3, #0] 8003c82: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003c86: b29b uxth r3, r3 8003c88: 461a mov r2, r3 8003c8a: 6c7b ldr r3, [r7, #68] ; 0x44 8003c8c: 4413 add r3, r2 8003c8e: 647b str r3, [r7, #68] ; 0x44 8003c90: 463b mov r3, r7 8003c92: 681b ldr r3, [r3, #0] 8003c94: 781b ldrb r3, [r3, #0] 8003c96: 011a lsls r2, r3, #4 8003c98: 6c7b ldr r3, [r7, #68] ; 0x44 8003c9a: 4413 add r3, r2 8003c9c: f203 430c addw r3, r3, #1036 ; 0x40c 8003ca0: 643b str r3, [r7, #64] ; 0x40 8003ca2: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003ca6: b29a uxth r2, r3 8003ca8: 6c3b ldr r3, [r7, #64] ; 0x40 8003caa: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr1; 8003cac: 463b mov r3, r7 8003cae: 681b ldr r3, [r3, #0] 8003cb0: 895b ldrh r3, [r3, #10] 8003cb2: f8a7 310a strh.w r3, [r7, #266] ; 0x10a /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8003cb6: 463b mov r3, r7 8003cb8: 681b ldr r3, [r3, #0] 8003cba: 6959 ldr r1, [r3, #20] 8003cbc: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003cc0: b29b uxth r3, r3 8003cc2: f8b7 210a ldrh.w r2, [r7, #266] ; 0x10a 8003cc6: 1d38 adds r0, r7, #4 8003cc8: 6800 ldr r0, [r0, #0] 8003cca: f000 ff13 bl 8004af4 8003cce: e1e2 b.n 8004096 } } /* auto Switch to single buffer mode when transfer xfer_len_db; 8003cd0: 463b mov r3, r7 8003cd2: 681b ldr r3, [r3, #0] 8003cd4: 6a1b ldr r3, [r3, #32] 8003cd6: f8c7 310c str.w r3, [r7, #268] ; 0x10c /* disable double buffer mode */ PCD_CLEAR_EP_DBUF(USBx, ep->num); 8003cda: 1d3b adds r3, r7, #4 8003cdc: 681a ldr r2, [r3, #0] 8003cde: 463b mov r3, r7 8003ce0: 681b ldr r3, [r3, #0] 8003ce2: 781b ldrb r3, [r3, #0] 8003ce4: 009b lsls r3, r3, #2 8003ce6: 4413 add r3, r2 8003ce8: 881b ldrh r3, [r3, #0] 8003cea: b29b uxth r3, r3 8003cec: f423 43e2 bic.w r3, r3, #28928 ; 0x7100 8003cf0: f023 0370 bic.w r3, r3, #112 ; 0x70 8003cf4: f8a7 3066 strh.w r3, [r7, #102] ; 0x66 8003cf8: 1d3b adds r3, r7, #4 8003cfa: 681a ldr r2, [r3, #0] 8003cfc: 463b mov r3, r7 8003cfe: 681b ldr r3, [r3, #0] 8003d00: 781b ldrb r3, [r3, #0] 8003d02: 009b lsls r3, r3, #2 8003d04: 441a add r2, r3 8003d06: f8b7 3066 ldrh.w r3, [r7, #102] ; 0x66 8003d0a: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003d0e: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003d12: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003d16: f043 0380 orr.w r3, r3, #128 ; 0x80 8003d1a: b29b uxth r3, r3 8003d1c: 8013 strh r3, [r2, #0] /* Set Tx count with nbre of byte to be transmitted */ PCD_SET_EP_TX_CNT(USBx, ep->num, len); 8003d1e: 1d3b adds r3, r7, #4 8003d20: 681b ldr r3, [r3, #0] 8003d22: 663b str r3, [r7, #96] ; 0x60 8003d24: 1d3b adds r3, r7, #4 8003d26: 681b ldr r3, [r3, #0] 8003d28: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003d2c: b29b uxth r3, r3 8003d2e: 461a mov r2, r3 8003d30: 6e3b ldr r3, [r7, #96] ; 0x60 8003d32: 4413 add r3, r2 8003d34: 663b str r3, [r7, #96] ; 0x60 8003d36: 463b mov r3, r7 8003d38: 681b ldr r3, [r3, #0] 8003d3a: 781b ldrb r3, [r3, #0] 8003d3c: 011a lsls r2, r3, #4 8003d3e: 6e3b ldr r3, [r7, #96] ; 0x60 8003d40: 4413 add r3, r2 8003d42: f203 4304 addw r3, r3, #1028 ; 0x404 8003d46: 65fb str r3, [r7, #92] ; 0x5c 8003d48: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003d4c: b29a uxth r2, r3 8003d4e: 6dfb ldr r3, [r7, #92] ; 0x5c 8003d50: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 8003d52: 463b mov r3, r7 8003d54: 681b ldr r3, [r3, #0] 8003d56: 891b ldrh r3, [r3, #8] 8003d58: f8a7 310a strh.w r3, [r7, #266] ; 0x10a /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8003d5c: 463b mov r3, r7 8003d5e: 681b ldr r3, [r3, #0] 8003d60: 6959 ldr r1, [r3, #20] 8003d62: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003d66: b29b uxth r3, r3 8003d68: f8b7 210a ldrh.w r2, [r7, #266] ; 0x10a 8003d6c: 1d38 adds r0, r7, #4 8003d6e: 6800 ldr r0, [r0, #0] 8003d70: f000 fec0 bl 8004af4 8003d74: e18f b.n 8004096 /* manage isochronous double buffer IN mode */ else { /* Write the data to the USB endpoint */ if ((PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_DTOG_TX) != 0U) 8003d76: 1d3b adds r3, r7, #4 8003d78: 681a ldr r2, [r3, #0] 8003d7a: 463b mov r3, r7 8003d7c: 681b ldr r3, [r3, #0] 8003d7e: 781b ldrb r3, [r3, #0] 8003d80: 009b lsls r3, r3, #2 8003d82: 4413 add r3, r2 8003d84: 881b ldrh r3, [r3, #0] 8003d86: b29b uxth r3, r3 8003d88: f003 0340 and.w r3, r3, #64 ; 0x40 8003d8c: 2b00 cmp r3, #0 8003d8e: f000 808f beq.w 8003eb0 { /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); 8003d92: 1d3b adds r3, r7, #4 8003d94: 681b ldr r3, [r3, #0] 8003d96: 67bb str r3, [r7, #120] ; 0x78 8003d98: 463b mov r3, r7 8003d9a: 681b ldr r3, [r3, #0] 8003d9c: 785b ldrb r3, [r3, #1] 8003d9e: 2b00 cmp r3, #0 8003da0: d164 bne.n 8003e6c 8003da2: 1d3b adds r3, r7, #4 8003da4: 681b ldr r3, [r3, #0] 8003da6: 673b str r3, [r7, #112] ; 0x70 8003da8: 1d3b adds r3, r7, #4 8003daa: 681b ldr r3, [r3, #0] 8003dac: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003db0: b29b uxth r3, r3 8003db2: 461a mov r2, r3 8003db4: 6f3b ldr r3, [r7, #112] ; 0x70 8003db6: 4413 add r3, r2 8003db8: 673b str r3, [r7, #112] ; 0x70 8003dba: 463b mov r3, r7 8003dbc: 681b ldr r3, [r3, #0] 8003dbe: 781b ldrb r3, [r3, #0] 8003dc0: 011a lsls r2, r3, #4 8003dc2: 6f3b ldr r3, [r7, #112] ; 0x70 8003dc4: 4413 add r3, r2 8003dc6: f203 430c addw r3, r3, #1036 ; 0x40c 8003dca: 66fb str r3, [r7, #108] ; 0x6c 8003dcc: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003dd0: 2b00 cmp r3, #0 8003dd2: d112 bne.n 8003dfa 8003dd4: 6efb ldr r3, [r7, #108] ; 0x6c 8003dd6: 881b ldrh r3, [r3, #0] 8003dd8: b29b uxth r3, r3 8003dda: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8003dde: b29a uxth r2, r3 8003de0: 6efb ldr r3, [r7, #108] ; 0x6c 8003de2: 801a strh r2, [r3, #0] 8003de4: 6efb ldr r3, [r7, #108] ; 0x6c 8003de6: 881b ldrh r3, [r3, #0] 8003de8: b29b uxth r3, r3 8003dea: ea6f 4343 mvn.w r3, r3, lsl #17 8003dee: ea6f 4353 mvn.w r3, r3, lsr #17 8003df2: b29a uxth r2, r3 8003df4: 6efb ldr r3, [r7, #108] ; 0x6c 8003df6: 801a strh r2, [r3, #0] 8003df8: e054 b.n 8003ea4 8003dfa: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003dfe: 2b3e cmp r3, #62 ; 0x3e 8003e00: d817 bhi.n 8003e32 8003e02: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003e06: 085b lsrs r3, r3, #1 8003e08: f8c7 30f4 str.w r3, [r7, #244] ; 0xf4 8003e0c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003e10: f003 0301 and.w r3, r3, #1 8003e14: 2b00 cmp r3, #0 8003e16: d004 beq.n 8003e22 8003e18: f8d7 30f4 ldr.w r3, [r7, #244] ; 0xf4 8003e1c: 3301 adds r3, #1 8003e1e: f8c7 30f4 str.w r3, [r7, #244] ; 0xf4 8003e22: f8d7 30f4 ldr.w r3, [r7, #244] ; 0xf4 8003e26: b29b uxth r3, r3 8003e28: 029b lsls r3, r3, #10 8003e2a: b29a uxth r2, r3 8003e2c: 6efb ldr r3, [r7, #108] ; 0x6c 8003e2e: 801a strh r2, [r3, #0] 8003e30: e038 b.n 8003ea4 8003e32: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003e36: 095b lsrs r3, r3, #5 8003e38: f8c7 30f4 str.w r3, [r7, #244] ; 0xf4 8003e3c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003e40: f003 031f and.w r3, r3, #31 8003e44: 2b00 cmp r3, #0 8003e46: d104 bne.n 8003e52 8003e48: f8d7 30f4 ldr.w r3, [r7, #244] ; 0xf4 8003e4c: 3b01 subs r3, #1 8003e4e: f8c7 30f4 str.w r3, [r7, #244] ; 0xf4 8003e52: f8d7 30f4 ldr.w r3, [r7, #244] ; 0xf4 8003e56: b29b uxth r3, r3 8003e58: 029b lsls r3, r3, #10 8003e5a: b29b uxth r3, r3 8003e5c: ea6f 4343 mvn.w r3, r3, lsl #17 8003e60: ea6f 4353 mvn.w r3, r3, lsr #17 8003e64: b29a uxth r2, r3 8003e66: 6efb ldr r3, [r7, #108] ; 0x6c 8003e68: 801a strh r2, [r3, #0] 8003e6a: e01b b.n 8003ea4 8003e6c: 463b mov r3, r7 8003e6e: 681b ldr r3, [r3, #0] 8003e70: 785b ldrb r3, [r3, #1] 8003e72: 2b01 cmp r3, #1 8003e74: d116 bne.n 8003ea4 8003e76: 1d3b adds r3, r7, #4 8003e78: 681b ldr r3, [r3, #0] 8003e7a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003e7e: b29b uxth r3, r3 8003e80: 461a mov r2, r3 8003e82: 6fbb ldr r3, [r7, #120] ; 0x78 8003e84: 4413 add r3, r2 8003e86: 67bb str r3, [r7, #120] ; 0x78 8003e88: 463b mov r3, r7 8003e8a: 681b ldr r3, [r3, #0] 8003e8c: 781b ldrb r3, [r3, #0] 8003e8e: 011a lsls r2, r3, #4 8003e90: 6fbb ldr r3, [r7, #120] ; 0x78 8003e92: 4413 add r3, r2 8003e94: f203 430c addw r3, r3, #1036 ; 0x40c 8003e98: 677b str r3, [r7, #116] ; 0x74 8003e9a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003e9e: b29a uxth r2, r3 8003ea0: 6f7b ldr r3, [r7, #116] ; 0x74 8003ea2: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr1; 8003ea4: 463b mov r3, r7 8003ea6: 681b ldr r3, [r3, #0] 8003ea8: 895b ldrh r3, [r3, #10] 8003eaa: f8a7 310a strh.w r3, [r7, #266] ; 0x10a 8003eae: e097 b.n 8003fe0 } else { /* Set the Double buffer counter for pmabuffer0 */ PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); 8003eb0: 463b mov r3, r7 8003eb2: 681b ldr r3, [r3, #0] 8003eb4: 785b ldrb r3, [r3, #1] 8003eb6: 2b00 cmp r3, #0 8003eb8: d168 bne.n 8003f8c 8003eba: 1d3b adds r3, r7, #4 8003ebc: 681b ldr r3, [r3, #0] 8003ebe: f8c7 3080 str.w r3, [r7, #128] ; 0x80 8003ec2: 1d3b adds r3, r7, #4 8003ec4: 681b ldr r3, [r3, #0] 8003ec6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003eca: b29b uxth r3, r3 8003ecc: 461a mov r2, r3 8003ece: f8d7 3080 ldr.w r3, [r7, #128] ; 0x80 8003ed2: 4413 add r3, r2 8003ed4: f8c7 3080 str.w r3, [r7, #128] ; 0x80 8003ed8: 463b mov r3, r7 8003eda: 681b ldr r3, [r3, #0] 8003edc: 781b ldrb r3, [r3, #0] 8003ede: 011a lsls r2, r3, #4 8003ee0: f8d7 3080 ldr.w r3, [r7, #128] ; 0x80 8003ee4: 4413 add r3, r2 8003ee6: f203 4304 addw r3, r3, #1028 ; 0x404 8003eea: 67fb str r3, [r7, #124] ; 0x7c 8003eec: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003ef0: 2b00 cmp r3, #0 8003ef2: d112 bne.n 8003f1a 8003ef4: 6ffb ldr r3, [r7, #124] ; 0x7c 8003ef6: 881b ldrh r3, [r3, #0] 8003ef8: b29b uxth r3, r3 8003efa: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8003efe: b29a uxth r2, r3 8003f00: 6ffb ldr r3, [r7, #124] ; 0x7c 8003f02: 801a strh r2, [r3, #0] 8003f04: 6ffb ldr r3, [r7, #124] ; 0x7c 8003f06: 881b ldrh r3, [r3, #0] 8003f08: b29b uxth r3, r3 8003f0a: ea6f 4343 mvn.w r3, r3, lsl #17 8003f0e: ea6f 4353 mvn.w r3, r3, lsr #17 8003f12: b29a uxth r2, r3 8003f14: 6ffb ldr r3, [r7, #124] ; 0x7c 8003f16: 801a strh r2, [r3, #0] 8003f18: e05d b.n 8003fd6 8003f1a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003f1e: 2b3e cmp r3, #62 ; 0x3e 8003f20: d817 bhi.n 8003f52 8003f22: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003f26: 085b lsrs r3, r3, #1 8003f28: f8c7 30f0 str.w r3, [r7, #240] ; 0xf0 8003f2c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003f30: f003 0301 and.w r3, r3, #1 8003f34: 2b00 cmp r3, #0 8003f36: d004 beq.n 8003f42 8003f38: f8d7 30f0 ldr.w r3, [r7, #240] ; 0xf0 8003f3c: 3301 adds r3, #1 8003f3e: f8c7 30f0 str.w r3, [r7, #240] ; 0xf0 8003f42: f8d7 30f0 ldr.w r3, [r7, #240] ; 0xf0 8003f46: b29b uxth r3, r3 8003f48: 029b lsls r3, r3, #10 8003f4a: b29a uxth r2, r3 8003f4c: 6ffb ldr r3, [r7, #124] ; 0x7c 8003f4e: 801a strh r2, [r3, #0] 8003f50: e041 b.n 8003fd6 8003f52: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003f56: 095b lsrs r3, r3, #5 8003f58: f8c7 30f0 str.w r3, [r7, #240] ; 0xf0 8003f5c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003f60: f003 031f and.w r3, r3, #31 8003f64: 2b00 cmp r3, #0 8003f66: d104 bne.n 8003f72 8003f68: f8d7 30f0 ldr.w r3, [r7, #240] ; 0xf0 8003f6c: 3b01 subs r3, #1 8003f6e: f8c7 30f0 str.w r3, [r7, #240] ; 0xf0 8003f72: f8d7 30f0 ldr.w r3, [r7, #240] ; 0xf0 8003f76: b29b uxth r3, r3 8003f78: 029b lsls r3, r3, #10 8003f7a: b29b uxth r3, r3 8003f7c: ea6f 4343 mvn.w r3, r3, lsl #17 8003f80: ea6f 4353 mvn.w r3, r3, lsr #17 8003f84: b29a uxth r2, r3 8003f86: 6ffb ldr r3, [r7, #124] ; 0x7c 8003f88: 801a strh r2, [r3, #0] 8003f8a: e024 b.n 8003fd6 8003f8c: 463b mov r3, r7 8003f8e: 681b ldr r3, [r3, #0] 8003f90: 785b ldrb r3, [r3, #1] 8003f92: 2b01 cmp r3, #1 8003f94: d11f bne.n 8003fd6 8003f96: 1d3b adds r3, r7, #4 8003f98: 681b ldr r3, [r3, #0] 8003f9a: f8c7 3088 str.w r3, [r7, #136] ; 0x88 8003f9e: 1d3b adds r3, r7, #4 8003fa0: 681b ldr r3, [r3, #0] 8003fa2: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003fa6: b29b uxth r3, r3 8003fa8: 461a mov r2, r3 8003faa: f8d7 3088 ldr.w r3, [r7, #136] ; 0x88 8003fae: 4413 add r3, r2 8003fb0: f8c7 3088 str.w r3, [r7, #136] ; 0x88 8003fb4: 463b mov r3, r7 8003fb6: 681b ldr r3, [r3, #0] 8003fb8: 781b ldrb r3, [r3, #0] 8003fba: 011a lsls r2, r3, #4 8003fbc: f8d7 3088 ldr.w r3, [r7, #136] ; 0x88 8003fc0: 4413 add r3, r2 8003fc2: f203 4304 addw r3, r3, #1028 ; 0x404 8003fc6: f8c7 3084 str.w r3, [r7, #132] ; 0x84 8003fca: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003fce: b29a uxth r2, r3 8003fd0: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8003fd4: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 8003fd6: 463b mov r3, r7 8003fd8: 681b ldr r3, [r3, #0] 8003fda: 891b ldrh r3, [r3, #8] 8003fdc: f8a7 310a strh.w r3, [r7, #266] ; 0x10a } USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8003fe0: 463b mov r3, r7 8003fe2: 681b ldr r3, [r3, #0] 8003fe4: 6959 ldr r1, [r3, #20] 8003fe6: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8003fea: b29b uxth r3, r3 8003fec: f8b7 210a ldrh.w r2, [r7, #266] ; 0x10a 8003ff0: 1d38 adds r0, r7, #4 8003ff2: 6800 ldr r0, [r0, #0] 8003ff4: f000 fd7e bl 8004af4 PCD_FreeUserBuffer(USBx, ep->num, ep->is_in); 8003ff8: 463b mov r3, r7 8003ffa: 681b ldr r3, [r3, #0] 8003ffc: 785b ldrb r3, [r3, #1] 8003ffe: 2b00 cmp r3, #0 8004000: d122 bne.n 8004048 8004002: 1d3b adds r3, r7, #4 8004004: 681a ldr r2, [r3, #0] 8004006: 463b mov r3, r7 8004008: 681b ldr r3, [r3, #0] 800400a: 781b ldrb r3, [r3, #0] 800400c: 009b lsls r3, r3, #2 800400e: 4413 add r3, r2 8004010: 881b ldrh r3, [r3, #0] 8004012: b29b uxth r3, r3 8004014: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8004018: f023 0370 bic.w r3, r3, #112 ; 0x70 800401c: f8a7 3068 strh.w r3, [r7, #104] ; 0x68 8004020: 1d3b adds r3, r7, #4 8004022: 681a ldr r2, [r3, #0] 8004024: 463b mov r3, r7 8004026: 681b ldr r3, [r3, #0] 8004028: 781b ldrb r3, [r3, #0] 800402a: 009b lsls r3, r3, #2 800402c: 441a add r2, r3 800402e: f8b7 3068 ldrh.w r3, [r7, #104] ; 0x68 8004032: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004036: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800403a: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800403e: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8004042: b29b uxth r3, r3 8004044: 8013 strh r3, [r2, #0] 8004046: e026 b.n 8004096 8004048: 463b mov r3, r7 800404a: 681b ldr r3, [r3, #0] 800404c: 785b ldrb r3, [r3, #1] 800404e: 2b01 cmp r3, #1 8004050: d121 bne.n 8004096 8004052: 1d3b adds r3, r7, #4 8004054: 681a ldr r2, [r3, #0] 8004056: 463b mov r3, r7 8004058: 681b ldr r3, [r3, #0] 800405a: 781b ldrb r3, [r3, #0] 800405c: 009b lsls r3, r3, #2 800405e: 4413 add r3, r2 8004060: 881b ldrh r3, [r3, #0] 8004062: b29b uxth r3, r3 8004064: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8004068: f023 0370 bic.w r3, r3, #112 ; 0x70 800406c: f8a7 306a strh.w r3, [r7, #106] ; 0x6a 8004070: 1d3b adds r3, r7, #4 8004072: 681a ldr r2, [r3, #0] 8004074: 463b mov r3, r7 8004076: 681b ldr r3, [r3, #0] 8004078: 781b ldrb r3, [r3, #0] 800407a: 009b lsls r3, r3, #2 800407c: 441a add r2, r3 800407e: f8b7 306a ldrh.w r3, [r7, #106] ; 0x6a 8004082: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004086: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800408a: f443 4340 orr.w r3, r3, #49152 ; 0xc000 800408e: f043 0380 orr.w r3, r3, #128 ; 0x80 8004092: b29b uxth r3, r3 8004094: 8013 strh r3, [r2, #0] } } PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_VALID); 8004096: 1d3b adds r3, r7, #4 8004098: 681a ldr r2, [r3, #0] 800409a: 463b mov r3, r7 800409c: 681b ldr r3, [r3, #0] 800409e: 781b ldrb r3, [r3, #0] 80040a0: 009b lsls r3, r3, #2 80040a2: 4413 add r3, r2 80040a4: 881b ldrh r3, [r3, #0] 80040a6: b29b uxth r3, r3 80040a8: f107 020e add.w r2, r7, #14 80040ac: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80040b0: f023 0340 bic.w r3, r3, #64 ; 0x40 80040b4: 8013 strh r3, [r2, #0] 80040b6: f107 030e add.w r3, r7, #14 80040ba: f107 020e add.w r2, r7, #14 80040be: 8812 ldrh r2, [r2, #0] 80040c0: f082 0210 eor.w r2, r2, #16 80040c4: 801a strh r2, [r3, #0] 80040c6: f107 030e add.w r3, r7, #14 80040ca: f107 020e add.w r2, r7, #14 80040ce: 8812 ldrh r2, [r2, #0] 80040d0: f082 0220 eor.w r2, r2, #32 80040d4: 801a strh r2, [r3, #0] 80040d6: 1d3b adds r3, r7, #4 80040d8: 681a ldr r2, [r3, #0] 80040da: 463b mov r3, r7 80040dc: 681b ldr r3, [r3, #0] 80040de: 781b ldrb r3, [r3, #0] 80040e0: 009b lsls r3, r3, #2 80040e2: 441a add r2, r3 80040e4: f107 030e add.w r3, r7, #14 80040e8: 881b ldrh r3, [r3, #0] 80040ea: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80040ee: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80040f2: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80040f6: f043 0380 orr.w r3, r3, #128 ; 0x80 80040fa: b29b uxth r3, r3 80040fc: 8013 strh r3, [r2, #0] 80040fe: e3b5 b.n 800486c } else /* OUT endpoint */ { if (ep->doublebuffer == 0U) 8004100: 463b mov r3, r7 8004102: 681b ldr r3, [r3, #0] 8004104: 7b1b ldrb r3, [r3, #12] 8004106: 2b00 cmp r3, #0 8004108: f040 8090 bne.w 800422c { /* Multi packet transfer */ if (ep->xfer_len > ep->maxpacket) 800410c: 463b mov r3, r7 800410e: 681b ldr r3, [r3, #0] 8004110: 699a ldr r2, [r3, #24] 8004112: 463b mov r3, r7 8004114: 681b ldr r3, [r3, #0] 8004116: 691b ldr r3, [r3, #16] 8004118: 429a cmp r2, r3 800411a: d90e bls.n 800413a { len = ep->maxpacket; 800411c: 463b mov r3, r7 800411e: 681b ldr r3, [r3, #0] 8004120: 691b ldr r3, [r3, #16] 8004122: f8c7 310c str.w r3, [r7, #268] ; 0x10c ep->xfer_len -= len; 8004126: 463b mov r3, r7 8004128: 681b ldr r3, [r3, #0] 800412a: 699a ldr r2, [r3, #24] 800412c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004130: 1ad2 subs r2, r2, r3 8004132: 463b mov r3, r7 8004134: 681b ldr r3, [r3, #0] 8004136: 619a str r2, [r3, #24] 8004138: e008 b.n 800414c } else { len = ep->xfer_len; 800413a: 463b mov r3, r7 800413c: 681b ldr r3, [r3, #0] 800413e: 699b ldr r3, [r3, #24] 8004140: f8c7 310c str.w r3, [r7, #268] ; 0x10c ep->xfer_len = 0U; 8004144: 463b mov r3, r7 8004146: 681b ldr r3, [r3, #0] 8004148: 2200 movs r2, #0 800414a: 619a str r2, [r3, #24] } /* configure and validate Rx endpoint */ PCD_SET_EP_RX_CNT(USBx, ep->num, len); 800414c: 1d3b adds r3, r7, #4 800414e: 681b ldr r3, [r3, #0] 8004150: f8c7 3094 str.w r3, [r7, #148] ; 0x94 8004154: 1d3b adds r3, r7, #4 8004156: 681b ldr r3, [r3, #0] 8004158: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800415c: b29b uxth r3, r3 800415e: 461a mov r2, r3 8004160: f8d7 3094 ldr.w r3, [r7, #148] ; 0x94 8004164: 4413 add r3, r2 8004166: f8c7 3094 str.w r3, [r7, #148] ; 0x94 800416a: 463b mov r3, r7 800416c: 681b ldr r3, [r3, #0] 800416e: 781b ldrb r3, [r3, #0] 8004170: 011a lsls r2, r3, #4 8004172: f8d7 3094 ldr.w r3, [r7, #148] ; 0x94 8004176: 4413 add r3, r2 8004178: f203 430c addw r3, r3, #1036 ; 0x40c 800417c: f8c7 3090 str.w r3, [r7, #144] ; 0x90 8004180: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004184: 2b00 cmp r3, #0 8004186: d116 bne.n 80041b6 8004188: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 800418c: 881b ldrh r3, [r3, #0] 800418e: b29b uxth r3, r3 8004190: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004194: b29a uxth r2, r3 8004196: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 800419a: 801a strh r2, [r3, #0] 800419c: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 80041a0: 881b ldrh r3, [r3, #0] 80041a2: b29b uxth r3, r3 80041a4: ea6f 4343 mvn.w r3, r3, lsl #17 80041a8: ea6f 4353 mvn.w r3, r3, lsr #17 80041ac: b29a uxth r2, r3 80041ae: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 80041b2: 801a strh r2, [r3, #0] 80041b4: e32c b.n 8004810 80041b6: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80041ba: 2b3e cmp r3, #62 ; 0x3e 80041bc: d818 bhi.n 80041f0 80041be: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80041c2: 085b lsrs r3, r3, #1 80041c4: f8c7 30ec str.w r3, [r7, #236] ; 0xec 80041c8: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80041cc: f003 0301 and.w r3, r3, #1 80041d0: 2b00 cmp r3, #0 80041d2: d004 beq.n 80041de 80041d4: f8d7 30ec ldr.w r3, [r7, #236] ; 0xec 80041d8: 3301 adds r3, #1 80041da: f8c7 30ec str.w r3, [r7, #236] ; 0xec 80041de: f8d7 30ec ldr.w r3, [r7, #236] ; 0xec 80041e2: b29b uxth r3, r3 80041e4: 029b lsls r3, r3, #10 80041e6: b29a uxth r2, r3 80041e8: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 80041ec: 801a strh r2, [r3, #0] 80041ee: e30f b.n 8004810 80041f0: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80041f4: 095b lsrs r3, r3, #5 80041f6: f8c7 30ec str.w r3, [r7, #236] ; 0xec 80041fa: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80041fe: f003 031f and.w r3, r3, #31 8004202: 2b00 cmp r3, #0 8004204: d104 bne.n 8004210 8004206: f8d7 30ec ldr.w r3, [r7, #236] ; 0xec 800420a: 3b01 subs r3, #1 800420c: f8c7 30ec str.w r3, [r7, #236] ; 0xec 8004210: f8d7 30ec ldr.w r3, [r7, #236] ; 0xec 8004214: b29b uxth r3, r3 8004216: 029b lsls r3, r3, #10 8004218: b29b uxth r3, r3 800421a: ea6f 4343 mvn.w r3, r3, lsl #17 800421e: ea6f 4353 mvn.w r3, r3, lsr #17 8004222: b29a uxth r2, r3 8004224: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 8004228: 801a strh r2, [r3, #0] 800422a: e2f1 b.n 8004810 } else { /* First Transfer Coming From HAL_PCD_EP_Receive & From ISR */ /* Set the Double buffer counter */ if (ep->type == EP_TYPE_BULK) 800422c: 463b mov r3, r7 800422e: 681b ldr r3, [r3, #0] 8004230: 78db ldrb r3, [r3, #3] 8004232: 2b02 cmp r3, #2 8004234: f040 818f bne.w 8004556 { PCD_SET_EP_DBUF_CNT(USBx, ep->num, ep->is_in, ep->maxpacket); 8004238: 463b mov r3, r7 800423a: 681b ldr r3, [r3, #0] 800423c: 785b ldrb r3, [r3, #1] 800423e: 2b00 cmp r3, #0 8004240: d175 bne.n 800432e 8004242: 1d3b adds r3, r7, #4 8004244: 681b ldr r3, [r3, #0] 8004246: f8c7 30b0 str.w r3, [r7, #176] ; 0xb0 800424a: 1d3b adds r3, r7, #4 800424c: 681b ldr r3, [r3, #0] 800424e: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004252: b29b uxth r3, r3 8004254: 461a mov r2, r3 8004256: f8d7 30b0 ldr.w r3, [r7, #176] ; 0xb0 800425a: 4413 add r3, r2 800425c: f8c7 30b0 str.w r3, [r7, #176] ; 0xb0 8004260: 463b mov r3, r7 8004262: 681b ldr r3, [r3, #0] 8004264: 781b ldrb r3, [r3, #0] 8004266: 011a lsls r2, r3, #4 8004268: f8d7 30b0 ldr.w r3, [r7, #176] ; 0xb0 800426c: 4413 add r3, r2 800426e: f203 4304 addw r3, r3, #1028 ; 0x404 8004272: f8c7 30ac str.w r3, [r7, #172] ; 0xac 8004276: 463b mov r3, r7 8004278: 681b ldr r3, [r3, #0] 800427a: 691b ldr r3, [r3, #16] 800427c: 2b00 cmp r3, #0 800427e: d116 bne.n 80042ae 8004280: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004284: 881b ldrh r3, [r3, #0] 8004286: b29b uxth r3, r3 8004288: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 800428c: b29a uxth r2, r3 800428e: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004292: 801a strh r2, [r3, #0] 8004294: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004298: 881b ldrh r3, [r3, #0] 800429a: b29b uxth r3, r3 800429c: ea6f 4343 mvn.w r3, r3, lsl #17 80042a0: ea6f 4353 mvn.w r3, r3, lsr #17 80042a4: b29a uxth r2, r3 80042a6: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 80042aa: 801a strh r2, [r3, #0] 80042ac: e065 b.n 800437a 80042ae: 463b mov r3, r7 80042b0: 681b ldr r3, [r3, #0] 80042b2: 691b ldr r3, [r3, #16] 80042b4: 2b3e cmp r3, #62 ; 0x3e 80042b6: d81a bhi.n 80042ee 80042b8: 463b mov r3, r7 80042ba: 681b ldr r3, [r3, #0] 80042bc: 691b ldr r3, [r3, #16] 80042be: 085b lsrs r3, r3, #1 80042c0: f8c7 30e8 str.w r3, [r7, #232] ; 0xe8 80042c4: 463b mov r3, r7 80042c6: 681b ldr r3, [r3, #0] 80042c8: 691b ldr r3, [r3, #16] 80042ca: f003 0301 and.w r3, r3, #1 80042ce: 2b00 cmp r3, #0 80042d0: d004 beq.n 80042dc 80042d2: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 80042d6: 3301 adds r3, #1 80042d8: f8c7 30e8 str.w r3, [r7, #232] ; 0xe8 80042dc: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 80042e0: b29b uxth r3, r3 80042e2: 029b lsls r3, r3, #10 80042e4: b29a uxth r2, r3 80042e6: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 80042ea: 801a strh r2, [r3, #0] 80042ec: e045 b.n 800437a 80042ee: 463b mov r3, r7 80042f0: 681b ldr r3, [r3, #0] 80042f2: 691b ldr r3, [r3, #16] 80042f4: 095b lsrs r3, r3, #5 80042f6: f8c7 30e8 str.w r3, [r7, #232] ; 0xe8 80042fa: 463b mov r3, r7 80042fc: 681b ldr r3, [r3, #0] 80042fe: 691b ldr r3, [r3, #16] 8004300: f003 031f and.w r3, r3, #31 8004304: 2b00 cmp r3, #0 8004306: d104 bne.n 8004312 8004308: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 800430c: 3b01 subs r3, #1 800430e: f8c7 30e8 str.w r3, [r7, #232] ; 0xe8 8004312: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 8004316: b29b uxth r3, r3 8004318: 029b lsls r3, r3, #10 800431a: b29b uxth r3, r3 800431c: ea6f 4343 mvn.w r3, r3, lsl #17 8004320: ea6f 4353 mvn.w r3, r3, lsr #17 8004324: b29a uxth r2, r3 8004326: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 800432a: 801a strh r2, [r3, #0] 800432c: e025 b.n 800437a 800432e: 463b mov r3, r7 8004330: 681b ldr r3, [r3, #0] 8004332: 785b ldrb r3, [r3, #1] 8004334: 2b01 cmp r3, #1 8004336: d120 bne.n 800437a 8004338: 1d3b adds r3, r7, #4 800433a: 681b ldr r3, [r3, #0] 800433c: f8c7 30b8 str.w r3, [r7, #184] ; 0xb8 8004340: 1d3b adds r3, r7, #4 8004342: 681b ldr r3, [r3, #0] 8004344: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004348: b29b uxth r3, r3 800434a: 461a mov r2, r3 800434c: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 8004350: 4413 add r3, r2 8004352: f8c7 30b8 str.w r3, [r7, #184] ; 0xb8 8004356: 463b mov r3, r7 8004358: 681b ldr r3, [r3, #0] 800435a: 781b ldrb r3, [r3, #0] 800435c: 011a lsls r2, r3, #4 800435e: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 8004362: 4413 add r3, r2 8004364: f203 4304 addw r3, r3, #1028 ; 0x404 8004368: f8c7 30b4 str.w r3, [r7, #180] ; 0xb4 800436c: 463b mov r3, r7 800436e: 681b ldr r3, [r3, #0] 8004370: 691b ldr r3, [r3, #16] 8004372: b29a uxth r2, r3 8004374: f8d7 30b4 ldr.w r3, [r7, #180] ; 0xb4 8004378: 801a strh r2, [r3, #0] 800437a: 1d3b adds r3, r7, #4 800437c: 681b ldr r3, [r3, #0] 800437e: f8c7 30a8 str.w r3, [r7, #168] ; 0xa8 8004382: 463b mov r3, r7 8004384: 681b ldr r3, [r3, #0] 8004386: 785b ldrb r3, [r3, #1] 8004388: 2b00 cmp r3, #0 800438a: d175 bne.n 8004478 800438c: 1d3b adds r3, r7, #4 800438e: 681b ldr r3, [r3, #0] 8004390: f8c7 30a0 str.w r3, [r7, #160] ; 0xa0 8004394: 1d3b adds r3, r7, #4 8004396: 681b ldr r3, [r3, #0] 8004398: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800439c: b29b uxth r3, r3 800439e: 461a mov r2, r3 80043a0: f8d7 30a0 ldr.w r3, [r7, #160] ; 0xa0 80043a4: 4413 add r3, r2 80043a6: f8c7 30a0 str.w r3, [r7, #160] ; 0xa0 80043aa: 463b mov r3, r7 80043ac: 681b ldr r3, [r3, #0] 80043ae: 781b ldrb r3, [r3, #0] 80043b0: 011a lsls r2, r3, #4 80043b2: f8d7 30a0 ldr.w r3, [r7, #160] ; 0xa0 80043b6: 4413 add r3, r2 80043b8: f203 430c addw r3, r3, #1036 ; 0x40c 80043bc: f8c7 309c str.w r3, [r7, #156] ; 0x9c 80043c0: 463b mov r3, r7 80043c2: 681b ldr r3, [r3, #0] 80043c4: 691b ldr r3, [r3, #16] 80043c6: 2b00 cmp r3, #0 80043c8: d116 bne.n 80043f8 80043ca: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 80043ce: 881b ldrh r3, [r3, #0] 80043d0: b29b uxth r3, r3 80043d2: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80043d6: b29a uxth r2, r3 80043d8: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 80043dc: 801a strh r2, [r3, #0] 80043de: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 80043e2: 881b ldrh r3, [r3, #0] 80043e4: b29b uxth r3, r3 80043e6: ea6f 4343 mvn.w r3, r3, lsl #17 80043ea: ea6f 4353 mvn.w r3, r3, lsr #17 80043ee: b29a uxth r2, r3 80043f0: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 80043f4: 801a strh r2, [r3, #0] 80043f6: e061 b.n 80044bc 80043f8: 463b mov r3, r7 80043fa: 681b ldr r3, [r3, #0] 80043fc: 691b ldr r3, [r3, #16] 80043fe: 2b3e cmp r3, #62 ; 0x3e 8004400: d81a bhi.n 8004438 8004402: 463b mov r3, r7 8004404: 681b ldr r3, [r3, #0] 8004406: 691b ldr r3, [r3, #16] 8004408: 085b lsrs r3, r3, #1 800440a: f8c7 30e4 str.w r3, [r7, #228] ; 0xe4 800440e: 463b mov r3, r7 8004410: 681b ldr r3, [r3, #0] 8004412: 691b ldr r3, [r3, #16] 8004414: f003 0301 and.w r3, r3, #1 8004418: 2b00 cmp r3, #0 800441a: d004 beq.n 8004426 800441c: f8d7 30e4 ldr.w r3, [r7, #228] ; 0xe4 8004420: 3301 adds r3, #1 8004422: f8c7 30e4 str.w r3, [r7, #228] ; 0xe4 8004426: f8d7 30e4 ldr.w r3, [r7, #228] ; 0xe4 800442a: b29b uxth r3, r3 800442c: 029b lsls r3, r3, #10 800442e: b29a uxth r2, r3 8004430: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 8004434: 801a strh r2, [r3, #0] 8004436: e041 b.n 80044bc 8004438: 463b mov r3, r7 800443a: 681b ldr r3, [r3, #0] 800443c: 691b ldr r3, [r3, #16] 800443e: 095b lsrs r3, r3, #5 8004440: f8c7 30e4 str.w r3, [r7, #228] ; 0xe4 8004444: 463b mov r3, r7 8004446: 681b ldr r3, [r3, #0] 8004448: 691b ldr r3, [r3, #16] 800444a: f003 031f and.w r3, r3, #31 800444e: 2b00 cmp r3, #0 8004450: d104 bne.n 800445c 8004452: f8d7 30e4 ldr.w r3, [r7, #228] ; 0xe4 8004456: 3b01 subs r3, #1 8004458: f8c7 30e4 str.w r3, [r7, #228] ; 0xe4 800445c: f8d7 30e4 ldr.w r3, [r7, #228] ; 0xe4 8004460: b29b uxth r3, r3 8004462: 029b lsls r3, r3, #10 8004464: b29b uxth r3, r3 8004466: ea6f 4343 mvn.w r3, r3, lsl #17 800446a: ea6f 4353 mvn.w r3, r3, lsr #17 800446e: b29a uxth r2, r3 8004470: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 8004474: 801a strh r2, [r3, #0] 8004476: e021 b.n 80044bc 8004478: 463b mov r3, r7 800447a: 681b ldr r3, [r3, #0] 800447c: 785b ldrb r3, [r3, #1] 800447e: 2b01 cmp r3, #1 8004480: d11c bne.n 80044bc 8004482: 1d3b adds r3, r7, #4 8004484: 681b ldr r3, [r3, #0] 8004486: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800448a: b29b uxth r3, r3 800448c: 461a mov r2, r3 800448e: f8d7 30a8 ldr.w r3, [r7, #168] ; 0xa8 8004492: 4413 add r3, r2 8004494: f8c7 30a8 str.w r3, [r7, #168] ; 0xa8 8004498: 463b mov r3, r7 800449a: 681b ldr r3, [r3, #0] 800449c: 781b ldrb r3, [r3, #0] 800449e: 011a lsls r2, r3, #4 80044a0: f8d7 30a8 ldr.w r3, [r7, #168] ; 0xa8 80044a4: 4413 add r3, r2 80044a6: f203 430c addw r3, r3, #1036 ; 0x40c 80044aa: f8c7 30a4 str.w r3, [r7, #164] ; 0xa4 80044ae: 463b mov r3, r7 80044b0: 681b ldr r3, [r3, #0] 80044b2: 691b ldr r3, [r3, #16] 80044b4: b29a uxth r2, r3 80044b6: f8d7 30a4 ldr.w r3, [r7, #164] ; 0xa4 80044ba: 801a strh r2, [r3, #0] /* Coming from ISR */ if (ep->xfer_count != 0U) 80044bc: 463b mov r3, r7 80044be: 681b ldr r3, [r3, #0] 80044c0: 69db ldr r3, [r3, #28] 80044c2: 2b00 cmp r3, #0 80044c4: f000 81a4 beq.w 8004810 { /* update last value to check if there is blocking state */ wEPVal = PCD_GET_ENDPOINT(USBx, ep->num); 80044c8: 1d3b adds r3, r7, #4 80044ca: 681a ldr r2, [r3, #0] 80044cc: 463b mov r3, r7 80044ce: 681b ldr r3, [r3, #0] 80044d0: 781b ldrb r3, [r3, #0] 80044d2: 009b lsls r3, r3, #2 80044d4: 4413 add r3, r2 80044d6: 881b ldrh r3, [r3, #0] 80044d8: f8a7 309a strh.w r3, [r7, #154] ; 0x9a /*Blocking State */ if ((((wEPVal & USB_EP_DTOG_RX) != 0U) && ((wEPVal & USB_EP_DTOG_TX) != 0U)) || 80044dc: f8b7 309a ldrh.w r3, [r7, #154] ; 0x9a 80044e0: f403 4380 and.w r3, r3, #16384 ; 0x4000 80044e4: 2b00 cmp r3, #0 80044e6: d005 beq.n 80044f4 80044e8: f8b7 309a ldrh.w r3, [r7, #154] ; 0x9a 80044ec: f003 0340 and.w r3, r3, #64 ; 0x40 80044f0: 2b00 cmp r3, #0 80044f2: d10d bne.n 8004510 (((wEPVal & USB_EP_DTOG_RX) == 0U) && ((wEPVal & USB_EP_DTOG_TX) == 0U))) 80044f4: f8b7 309a ldrh.w r3, [r7, #154] ; 0x9a 80044f8: f403 4380 and.w r3, r3, #16384 ; 0x4000 if ((((wEPVal & USB_EP_DTOG_RX) != 0U) && ((wEPVal & USB_EP_DTOG_TX) != 0U)) || 80044fc: 2b00 cmp r3, #0 80044fe: f040 8187 bne.w 8004810 (((wEPVal & USB_EP_DTOG_RX) == 0U) && ((wEPVal & USB_EP_DTOG_TX) == 0U))) 8004502: f8b7 309a ldrh.w r3, [r7, #154] ; 0x9a 8004506: f003 0340 and.w r3, r3, #64 ; 0x40 800450a: 2b00 cmp r3, #0 800450c: f040 8180 bne.w 8004810 { PCD_FreeUserBuffer(USBx, ep->num, 0U); 8004510: 1d3b adds r3, r7, #4 8004512: 681a ldr r2, [r3, #0] 8004514: 463b mov r3, r7 8004516: 681b ldr r3, [r3, #0] 8004518: 781b ldrb r3, [r3, #0] 800451a: 009b lsls r3, r3, #2 800451c: 4413 add r3, r2 800451e: 881b ldrh r3, [r3, #0] 8004520: b29b uxth r3, r3 8004522: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8004526: f023 0370 bic.w r3, r3, #112 ; 0x70 800452a: f8a7 3098 strh.w r3, [r7, #152] ; 0x98 800452e: 1d3b adds r3, r7, #4 8004530: 681a ldr r2, [r3, #0] 8004532: 463b mov r3, r7 8004534: 681b ldr r3, [r3, #0] 8004536: 781b ldrb r3, [r3, #0] 8004538: 009b lsls r3, r3, #2 800453a: 441a add r2, r3 800453c: f8b7 3098 ldrh.w r3, [r7, #152] ; 0x98 8004540: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004544: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004548: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800454c: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8004550: b29b uxth r3, r3 8004552: 8013 strh r3, [r2, #0] 8004554: e15c b.n 8004810 } } } /* iso out double */ else if (ep->type == EP_TYPE_ISOC) 8004556: 463b mov r3, r7 8004558: 681b ldr r3, [r3, #0] 800455a: 78db ldrb r3, [r3, #3] 800455c: 2b01 cmp r3, #1 800455e: f040 8155 bne.w 800480c { /* Multi packet transfer */ if (ep->xfer_len > ep->maxpacket) 8004562: 463b mov r3, r7 8004564: 681b ldr r3, [r3, #0] 8004566: 699a ldr r2, [r3, #24] 8004568: 463b mov r3, r7 800456a: 681b ldr r3, [r3, #0] 800456c: 691b ldr r3, [r3, #16] 800456e: 429a cmp r2, r3 8004570: d90e bls.n 8004590 { len = ep->maxpacket; 8004572: 463b mov r3, r7 8004574: 681b ldr r3, [r3, #0] 8004576: 691b ldr r3, [r3, #16] 8004578: f8c7 310c str.w r3, [r7, #268] ; 0x10c ep->xfer_len -= len; 800457c: 463b mov r3, r7 800457e: 681b ldr r3, [r3, #0] 8004580: 699a ldr r2, [r3, #24] 8004582: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004586: 1ad2 subs r2, r2, r3 8004588: 463b mov r3, r7 800458a: 681b ldr r3, [r3, #0] 800458c: 619a str r2, [r3, #24] 800458e: e008 b.n 80045a2 } else { len = ep->xfer_len; 8004590: 463b mov r3, r7 8004592: 681b ldr r3, [r3, #0] 8004594: 699b ldr r3, [r3, #24] 8004596: f8c7 310c str.w r3, [r7, #268] ; 0x10c ep->xfer_len = 0U; 800459a: 463b mov r3, r7 800459c: 681b ldr r3, [r3, #0] 800459e: 2200 movs r2, #0 80045a0: 619a str r2, [r3, #24] } PCD_SET_EP_DBUF_CNT(USBx, ep->num, ep->is_in, len); 80045a2: 463b mov r3, r7 80045a4: 681b ldr r3, [r3, #0] 80045a6: 785b ldrb r3, [r3, #1] 80045a8: 2b00 cmp r3, #0 80045aa: d16f bne.n 800468c 80045ac: 1d3b adds r3, r7, #4 80045ae: 681b ldr r3, [r3, #0] 80045b0: f8c7 30d0 str.w r3, [r7, #208] ; 0xd0 80045b4: 1d3b adds r3, r7, #4 80045b6: 681b ldr r3, [r3, #0] 80045b8: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80045bc: b29b uxth r3, r3 80045be: 461a mov r2, r3 80045c0: f8d7 30d0 ldr.w r3, [r7, #208] ; 0xd0 80045c4: 4413 add r3, r2 80045c6: f8c7 30d0 str.w r3, [r7, #208] ; 0xd0 80045ca: 463b mov r3, r7 80045cc: 681b ldr r3, [r3, #0] 80045ce: 781b ldrb r3, [r3, #0] 80045d0: 011a lsls r2, r3, #4 80045d2: f8d7 30d0 ldr.w r3, [r7, #208] ; 0xd0 80045d6: 4413 add r3, r2 80045d8: f203 4304 addw r3, r3, #1028 ; 0x404 80045dc: f8c7 30cc str.w r3, [r7, #204] ; 0xcc 80045e0: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80045e4: 2b00 cmp r3, #0 80045e6: d116 bne.n 8004616 80045e8: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 80045ec: 881b ldrh r3, [r3, #0] 80045ee: b29b uxth r3, r3 80045f0: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80045f4: b29a uxth r2, r3 80045f6: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 80045fa: 801a strh r2, [r3, #0] 80045fc: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 8004600: 881b ldrh r3, [r3, #0] 8004602: b29b uxth r3, r3 8004604: ea6f 4343 mvn.w r3, r3, lsl #17 8004608: ea6f 4353 mvn.w r3, r3, lsr #17 800460c: b29a uxth r2, r3 800460e: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 8004612: 801a strh r2, [r3, #0] 8004614: e05f b.n 80046d6 8004616: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 800461a: 2b3e cmp r3, #62 ; 0x3e 800461c: d818 bhi.n 8004650 800461e: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004622: 085b lsrs r3, r3, #1 8004624: f8c7 30e0 str.w r3, [r7, #224] ; 0xe0 8004628: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 800462c: f003 0301 and.w r3, r3, #1 8004630: 2b00 cmp r3, #0 8004632: d004 beq.n 800463e 8004634: f8d7 30e0 ldr.w r3, [r7, #224] ; 0xe0 8004638: 3301 adds r3, #1 800463a: f8c7 30e0 str.w r3, [r7, #224] ; 0xe0 800463e: f8d7 30e0 ldr.w r3, [r7, #224] ; 0xe0 8004642: b29b uxth r3, r3 8004644: 029b lsls r3, r3, #10 8004646: b29a uxth r2, r3 8004648: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 800464c: 801a strh r2, [r3, #0] 800464e: e042 b.n 80046d6 8004650: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004654: 095b lsrs r3, r3, #5 8004656: f8c7 30e0 str.w r3, [r7, #224] ; 0xe0 800465a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 800465e: f003 031f and.w r3, r3, #31 8004662: 2b00 cmp r3, #0 8004664: d104 bne.n 8004670 8004666: f8d7 30e0 ldr.w r3, [r7, #224] ; 0xe0 800466a: 3b01 subs r3, #1 800466c: f8c7 30e0 str.w r3, [r7, #224] ; 0xe0 8004670: f8d7 30e0 ldr.w r3, [r7, #224] ; 0xe0 8004674: b29b uxth r3, r3 8004676: 029b lsls r3, r3, #10 8004678: b29b uxth r3, r3 800467a: ea6f 4343 mvn.w r3, r3, lsl #17 800467e: ea6f 4353 mvn.w r3, r3, lsr #17 8004682: b29a uxth r2, r3 8004684: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 8004688: 801a strh r2, [r3, #0] 800468a: e024 b.n 80046d6 800468c: 463b mov r3, r7 800468e: 681b ldr r3, [r3, #0] 8004690: 785b ldrb r3, [r3, #1] 8004692: 2b01 cmp r3, #1 8004694: d11f bne.n 80046d6 8004696: 1d3b adds r3, r7, #4 8004698: 681b ldr r3, [r3, #0] 800469a: f8c7 30d8 str.w r3, [r7, #216] ; 0xd8 800469e: 1d3b adds r3, r7, #4 80046a0: 681b ldr r3, [r3, #0] 80046a2: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80046a6: b29b uxth r3, r3 80046a8: 461a mov r2, r3 80046aa: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 80046ae: 4413 add r3, r2 80046b0: f8c7 30d8 str.w r3, [r7, #216] ; 0xd8 80046b4: 463b mov r3, r7 80046b6: 681b ldr r3, [r3, #0] 80046b8: 781b ldrb r3, [r3, #0] 80046ba: 011a lsls r2, r3, #4 80046bc: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 80046c0: 4413 add r3, r2 80046c2: f203 4304 addw r3, r3, #1028 ; 0x404 80046c6: f8c7 30d4 str.w r3, [r7, #212] ; 0xd4 80046ca: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 80046ce: b29a uxth r2, r3 80046d0: f8d7 30d4 ldr.w r3, [r7, #212] ; 0xd4 80046d4: 801a strh r2, [r3, #0] 80046d6: 1d3b adds r3, r7, #4 80046d8: 681b ldr r3, [r3, #0] 80046da: f8c7 30c8 str.w r3, [r7, #200] ; 0xc8 80046de: 463b mov r3, r7 80046e0: 681b ldr r3, [r3, #0] 80046e2: 785b ldrb r3, [r3, #1] 80046e4: 2b00 cmp r3, #0 80046e6: d16f bne.n 80047c8 80046e8: 1d3b adds r3, r7, #4 80046ea: 681b ldr r3, [r3, #0] 80046ec: f8c7 30c0 str.w r3, [r7, #192] ; 0xc0 80046f0: 1d3b adds r3, r7, #4 80046f2: 681b ldr r3, [r3, #0] 80046f4: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80046f8: b29b uxth r3, r3 80046fa: 461a mov r2, r3 80046fc: f8d7 30c0 ldr.w r3, [r7, #192] ; 0xc0 8004700: 4413 add r3, r2 8004702: f8c7 30c0 str.w r3, [r7, #192] ; 0xc0 8004706: 463b mov r3, r7 8004708: 681b ldr r3, [r3, #0] 800470a: 781b ldrb r3, [r3, #0] 800470c: 011a lsls r2, r3, #4 800470e: f8d7 30c0 ldr.w r3, [r7, #192] ; 0xc0 8004712: 4413 add r3, r2 8004714: f203 430c addw r3, r3, #1036 ; 0x40c 8004718: f8c7 30bc str.w r3, [r7, #188] ; 0xbc 800471c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004720: 2b00 cmp r3, #0 8004722: d116 bne.n 8004752 8004724: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 8004728: 881b ldrh r3, [r3, #0] 800472a: b29b uxth r3, r3 800472c: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004730: b29a uxth r2, r3 8004732: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 8004736: 801a strh r2, [r3, #0] 8004738: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 800473c: 881b ldrh r3, [r3, #0] 800473e: b29b uxth r3, r3 8004740: ea6f 4343 mvn.w r3, r3, lsl #17 8004744: ea6f 4353 mvn.w r3, r3, lsr #17 8004748: b29a uxth r2, r3 800474a: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 800474e: 801a strh r2, [r3, #0] 8004750: e05e b.n 8004810 8004752: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004756: 2b3e cmp r3, #62 ; 0x3e 8004758: d818 bhi.n 800478c 800475a: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 800475e: 085b lsrs r3, r3, #1 8004760: f8c7 30dc str.w r3, [r7, #220] ; 0xdc 8004764: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004768: f003 0301 and.w r3, r3, #1 800476c: 2b00 cmp r3, #0 800476e: d004 beq.n 800477a 8004770: f8d7 30dc ldr.w r3, [r7, #220] ; 0xdc 8004774: 3301 adds r3, #1 8004776: f8c7 30dc str.w r3, [r7, #220] ; 0xdc 800477a: f8d7 30dc ldr.w r3, [r7, #220] ; 0xdc 800477e: b29b uxth r3, r3 8004780: 029b lsls r3, r3, #10 8004782: b29a uxth r2, r3 8004784: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 8004788: 801a strh r2, [r3, #0] 800478a: e041 b.n 8004810 800478c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004790: 095b lsrs r3, r3, #5 8004792: f8c7 30dc str.w r3, [r7, #220] ; 0xdc 8004796: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 800479a: f003 031f and.w r3, r3, #31 800479e: 2b00 cmp r3, #0 80047a0: d104 bne.n 80047ac 80047a2: f8d7 30dc ldr.w r3, [r7, #220] ; 0xdc 80047a6: 3b01 subs r3, #1 80047a8: f8c7 30dc str.w r3, [r7, #220] ; 0xdc 80047ac: f8d7 30dc ldr.w r3, [r7, #220] ; 0xdc 80047b0: b29b uxth r3, r3 80047b2: 029b lsls r3, r3, #10 80047b4: b29b uxth r3, r3 80047b6: ea6f 4343 mvn.w r3, r3, lsl #17 80047ba: ea6f 4353 mvn.w r3, r3, lsr #17 80047be: b29a uxth r2, r3 80047c0: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 80047c4: 801a strh r2, [r3, #0] 80047c6: e023 b.n 8004810 80047c8: 463b mov r3, r7 80047ca: 681b ldr r3, [r3, #0] 80047cc: 785b ldrb r3, [r3, #1] 80047ce: 2b01 cmp r3, #1 80047d0: d11e bne.n 8004810 80047d2: 1d3b adds r3, r7, #4 80047d4: 681b ldr r3, [r3, #0] 80047d6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80047da: b29b uxth r3, r3 80047dc: 461a mov r2, r3 80047de: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 80047e2: 4413 add r3, r2 80047e4: f8c7 30c8 str.w r3, [r7, #200] ; 0xc8 80047e8: 463b mov r3, r7 80047ea: 681b ldr r3, [r3, #0] 80047ec: 781b ldrb r3, [r3, #0] 80047ee: 011a lsls r2, r3, #4 80047f0: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 80047f4: 4413 add r3, r2 80047f6: f203 430c addw r3, r3, #1036 ; 0x40c 80047fa: f8c7 30c4 str.w r3, [r7, #196] ; 0xc4 80047fe: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004802: b29a uxth r2, r3 8004804: f8d7 30c4 ldr.w r3, [r7, #196] ; 0xc4 8004808: 801a strh r2, [r3, #0] 800480a: e001 b.n 8004810 } else { return HAL_ERROR; 800480c: 2301 movs r3, #1 800480e: e02e b.n 800486e } } PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 8004810: 1d3b adds r3, r7, #4 8004812: 681a ldr r2, [r3, #0] 8004814: 463b mov r3, r7 8004816: 681b ldr r3, [r3, #0] 8004818: 781b ldrb r3, [r3, #0] 800481a: 009b lsls r3, r3, #2 800481c: 4413 add r3, r2 800481e: 881b ldrh r3, [r3, #0] 8004820: b29b uxth r3, r3 8004822: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8004826: f023 0370 bic.w r3, r3, #112 ; 0x70 800482a: f8a7 308e strh.w r3, [r7, #142] ; 0x8e 800482e: f8b7 308e ldrh.w r3, [r7, #142] ; 0x8e 8004832: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8004836: f8a7 308e strh.w r3, [r7, #142] ; 0x8e 800483a: f8b7 308e ldrh.w r3, [r7, #142] ; 0x8e 800483e: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8004842: f8a7 308e strh.w r3, [r7, #142] ; 0x8e 8004846: 1d3b adds r3, r7, #4 8004848: 681a ldr r2, [r3, #0] 800484a: 463b mov r3, r7 800484c: 681b ldr r3, [r3, #0] 800484e: 781b ldrb r3, [r3, #0] 8004850: 009b lsls r3, r3, #2 8004852: 441a add r2, r3 8004854: f8b7 308e ldrh.w r3, [r7, #142] ; 0x8e 8004858: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800485c: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004860: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8004864: f043 0380 orr.w r3, r3, #128 ; 0x80 8004868: b29b uxth r3, r3 800486a: 8013 strh r3, [r2, #0] } return HAL_OK; 800486c: 2300 movs r3, #0 } 800486e: 4618 mov r0, r3 8004870: f507 7788 add.w r7, r7, #272 ; 0x110 8004874: 46bd mov sp, r7 8004876: bd80 pop {r7, pc} 08004878 : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_EPSetStall(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 8004878: b480 push {r7} 800487a: b085 sub sp, #20 800487c: af00 add r7, sp, #0 800487e: 6078 str r0, [r7, #4] 8004880: 6039 str r1, [r7, #0] if (ep->is_in != 0U) 8004882: 683b ldr r3, [r7, #0] 8004884: 785b ldrb r3, [r3, #1] 8004886: 2b00 cmp r3, #0 8004888: d020 beq.n 80048cc { PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_STALL); 800488a: 687a ldr r2, [r7, #4] 800488c: 683b ldr r3, [r7, #0] 800488e: 781b ldrb r3, [r3, #0] 8004890: 009b lsls r3, r3, #2 8004892: 4413 add r3, r2 8004894: 881b ldrh r3, [r3, #0] 8004896: b29b uxth r3, r3 8004898: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800489c: f023 0340 bic.w r3, r3, #64 ; 0x40 80048a0: 81bb strh r3, [r7, #12] 80048a2: 89bb ldrh r3, [r7, #12] 80048a4: f083 0310 eor.w r3, r3, #16 80048a8: 81bb strh r3, [r7, #12] 80048aa: 687a ldr r2, [r7, #4] 80048ac: 683b ldr r3, [r7, #0] 80048ae: 781b ldrb r3, [r3, #0] 80048b0: 009b lsls r3, r3, #2 80048b2: 441a add r2, r3 80048b4: 89bb ldrh r3, [r7, #12] 80048b6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80048ba: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80048be: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80048c2: f043 0380 orr.w r3, r3, #128 ; 0x80 80048c6: b29b uxth r3, r3 80048c8: 8013 strh r3, [r2, #0] 80048ca: e01f b.n 800490c } else { PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_STALL); 80048cc: 687a ldr r2, [r7, #4] 80048ce: 683b ldr r3, [r7, #0] 80048d0: 781b ldrb r3, [r3, #0] 80048d2: 009b lsls r3, r3, #2 80048d4: 4413 add r3, r2 80048d6: 881b ldrh r3, [r3, #0] 80048d8: b29b uxth r3, r3 80048da: f423 4380 bic.w r3, r3, #16384 ; 0x4000 80048de: f023 0370 bic.w r3, r3, #112 ; 0x70 80048e2: 81fb strh r3, [r7, #14] 80048e4: 89fb ldrh r3, [r7, #14] 80048e6: f483 5380 eor.w r3, r3, #4096 ; 0x1000 80048ea: 81fb strh r3, [r7, #14] 80048ec: 687a ldr r2, [r7, #4] 80048ee: 683b ldr r3, [r7, #0] 80048f0: 781b ldrb r3, [r3, #0] 80048f2: 009b lsls r3, r3, #2 80048f4: 441a add r2, r3 80048f6: 89fb ldrh r3, [r7, #14] 80048f8: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80048fc: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004900: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8004904: f043 0380 orr.w r3, r3, #128 ; 0x80 8004908: b29b uxth r3, r3 800490a: 8013 strh r3, [r2, #0] } return HAL_OK; 800490c: 2300 movs r3, #0 } 800490e: 4618 mov r0, r3 8004910: 3714 adds r7, #20 8004912: 46bd mov sp, r7 8004914: bc80 pop {r7} 8004916: 4770 bx lr 08004918 : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_EPClearStall(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 8004918: b480 push {r7} 800491a: b087 sub sp, #28 800491c: af00 add r7, sp, #0 800491e: 6078 str r0, [r7, #4] 8004920: 6039 str r1, [r7, #0] if (ep->doublebuffer == 0U) 8004922: 683b ldr r3, [r7, #0] 8004924: 7b1b ldrb r3, [r3, #12] 8004926: 2b00 cmp r3, #0 8004928: f040 809d bne.w 8004a66 { if (ep->is_in != 0U) 800492c: 683b ldr r3, [r7, #0] 800492e: 785b ldrb r3, [r3, #1] 8004930: 2b00 cmp r3, #0 8004932: d04c beq.n 80049ce { PCD_CLEAR_TX_DTOG(USBx, ep->num); 8004934: 687a ldr r2, [r7, #4] 8004936: 683b ldr r3, [r7, #0] 8004938: 781b ldrb r3, [r3, #0] 800493a: 009b lsls r3, r3, #2 800493c: 4413 add r3, r2 800493e: 881b ldrh r3, [r3, #0] 8004940: 823b strh r3, [r7, #16] 8004942: 8a3b ldrh r3, [r7, #16] 8004944: f003 0340 and.w r3, r3, #64 ; 0x40 8004948: 2b00 cmp r3, #0 800494a: d01b beq.n 8004984 800494c: 687a ldr r2, [r7, #4] 800494e: 683b ldr r3, [r7, #0] 8004950: 781b ldrb r3, [r3, #0] 8004952: 009b lsls r3, r3, #2 8004954: 4413 add r3, r2 8004956: 881b ldrh r3, [r3, #0] 8004958: b29b uxth r3, r3 800495a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800495e: f023 0370 bic.w r3, r3, #112 ; 0x70 8004962: 81fb strh r3, [r7, #14] 8004964: 687a ldr r2, [r7, #4] 8004966: 683b ldr r3, [r7, #0] 8004968: 781b ldrb r3, [r3, #0] 800496a: 009b lsls r3, r3, #2 800496c: 441a add r2, r3 800496e: 89fb ldrh r3, [r7, #14] 8004970: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004974: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004978: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800497c: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8004980: b29b uxth r3, r3 8004982: 8013 strh r3, [r2, #0] if (ep->type != EP_TYPE_ISOC) 8004984: 683b ldr r3, [r7, #0] 8004986: 78db ldrb r3, [r3, #3] 8004988: 2b01 cmp r3, #1 800498a: d06c beq.n 8004a66 { /* Configure NAK status for the Endpoint */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); 800498c: 687a ldr r2, [r7, #4] 800498e: 683b ldr r3, [r7, #0] 8004990: 781b ldrb r3, [r3, #0] 8004992: 009b lsls r3, r3, #2 8004994: 4413 add r3, r2 8004996: 881b ldrh r3, [r3, #0] 8004998: b29b uxth r3, r3 800499a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800499e: f023 0340 bic.w r3, r3, #64 ; 0x40 80049a2: 81bb strh r3, [r7, #12] 80049a4: 89bb ldrh r3, [r7, #12] 80049a6: f083 0320 eor.w r3, r3, #32 80049aa: 81bb strh r3, [r7, #12] 80049ac: 687a ldr r2, [r7, #4] 80049ae: 683b ldr r3, [r7, #0] 80049b0: 781b ldrb r3, [r3, #0] 80049b2: 009b lsls r3, r3, #2 80049b4: 441a add r2, r3 80049b6: 89bb ldrh r3, [r7, #12] 80049b8: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80049bc: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80049c0: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80049c4: f043 0380 orr.w r3, r3, #128 ; 0x80 80049c8: b29b uxth r3, r3 80049ca: 8013 strh r3, [r2, #0] 80049cc: e04b b.n 8004a66 } } else { PCD_CLEAR_RX_DTOG(USBx, ep->num); 80049ce: 687a ldr r2, [r7, #4] 80049d0: 683b ldr r3, [r7, #0] 80049d2: 781b ldrb r3, [r3, #0] 80049d4: 009b lsls r3, r3, #2 80049d6: 4413 add r3, r2 80049d8: 881b ldrh r3, [r3, #0] 80049da: 82fb strh r3, [r7, #22] 80049dc: 8afb ldrh r3, [r7, #22] 80049de: f403 4380 and.w r3, r3, #16384 ; 0x4000 80049e2: 2b00 cmp r3, #0 80049e4: d01b beq.n 8004a1e 80049e6: 687a ldr r2, [r7, #4] 80049e8: 683b ldr r3, [r7, #0] 80049ea: 781b ldrb r3, [r3, #0] 80049ec: 009b lsls r3, r3, #2 80049ee: 4413 add r3, r2 80049f0: 881b ldrh r3, [r3, #0] 80049f2: b29b uxth r3, r3 80049f4: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80049f8: f023 0370 bic.w r3, r3, #112 ; 0x70 80049fc: 82bb strh r3, [r7, #20] 80049fe: 687a ldr r2, [r7, #4] 8004a00: 683b ldr r3, [r7, #0] 8004a02: 781b ldrb r3, [r3, #0] 8004a04: 009b lsls r3, r3, #2 8004a06: 441a add r2, r3 8004a08: 8abb ldrh r3, [r7, #20] 8004a0a: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004a0e: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004a12: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8004a16: f043 0380 orr.w r3, r3, #128 ; 0x80 8004a1a: b29b uxth r3, r3 8004a1c: 8013 strh r3, [r2, #0] /* Configure VALID status for the Endpoint */ PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 8004a1e: 687a ldr r2, [r7, #4] 8004a20: 683b ldr r3, [r7, #0] 8004a22: 781b ldrb r3, [r3, #0] 8004a24: 009b lsls r3, r3, #2 8004a26: 4413 add r3, r2 8004a28: 881b ldrh r3, [r3, #0] 8004a2a: b29b uxth r3, r3 8004a2c: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8004a30: f023 0370 bic.w r3, r3, #112 ; 0x70 8004a34: 827b strh r3, [r7, #18] 8004a36: 8a7b ldrh r3, [r7, #18] 8004a38: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8004a3c: 827b strh r3, [r7, #18] 8004a3e: 8a7b ldrh r3, [r7, #18] 8004a40: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8004a44: 827b strh r3, [r7, #18] 8004a46: 687a ldr r2, [r7, #4] 8004a48: 683b ldr r3, [r7, #0] 8004a4a: 781b ldrb r3, [r3, #0] 8004a4c: 009b lsls r3, r3, #2 8004a4e: 441a add r2, r3 8004a50: 8a7b ldrh r3, [r7, #18] 8004a52: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004a56: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004a5a: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8004a5e: f043 0380 orr.w r3, r3, #128 ; 0x80 8004a62: b29b uxth r3, r3 8004a64: 8013 strh r3, [r2, #0] } } return HAL_OK; 8004a66: 2300 movs r3, #0 } 8004a68: 4618 mov r0, r3 8004a6a: 371c adds r7, #28 8004a6c: 46bd mov sp, r7 8004a6e: bc80 pop {r7} 8004a70: 4770 bx lr 08004a72 : * @param address new device address to be assigned * This parameter can be a value from 0 to 255 * @retval HAL status */ HAL_StatusTypeDef USB_SetDevAddress(USB_TypeDef *USBx, uint8_t address) { 8004a72: b480 push {r7} 8004a74: b083 sub sp, #12 8004a76: af00 add r7, sp, #0 8004a78: 6078 str r0, [r7, #4] 8004a7a: 460b mov r3, r1 8004a7c: 70fb strb r3, [r7, #3] if (address == 0U) 8004a7e: 78fb ldrb r3, [r7, #3] 8004a80: 2b00 cmp r3, #0 8004a82: d103 bne.n 8004a8c { /* set device address and enable function */ USBx->DADDR = (uint16_t)USB_DADDR_EF; 8004a84: 687b ldr r3, [r7, #4] 8004a86: 2280 movs r2, #128 ; 0x80 8004a88: f8a3 204c strh.w r2, [r3, #76] ; 0x4c } return HAL_OK; 8004a8c: 2300 movs r3, #0 } 8004a8e: 4618 mov r0, r3 8004a90: 370c adds r7, #12 8004a92: 46bd mov sp, r7 8004a94: bc80 pop {r7} 8004a96: 4770 bx lr 08004a98 : * @brief USB_DevConnect Connect the USB device by enabling the pull-up/pull-down * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_DevConnect(USB_TypeDef *USBx) { 8004a98: b480 push {r7} 8004a9a: b083 sub sp, #12 8004a9c: af00 add r7, sp, #0 8004a9e: 6078 str r0, [r7, #4] /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 8004aa0: 2300 movs r3, #0 } 8004aa2: 4618 mov r0, r3 8004aa4: 370c adds r7, #12 8004aa6: 46bd mov sp, r7 8004aa8: bc80 pop {r7} 8004aaa: 4770 bx lr 08004aac : * @brief USB_DevDisconnect Disconnect the USB device by disabling the pull-up/pull-down * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_DevDisconnect(USB_TypeDef *USBx) { 8004aac: b480 push {r7} 8004aae: b083 sub sp, #12 8004ab0: af00 add r7, sp, #0 8004ab2: 6078 str r0, [r7, #4] /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 8004ab4: 2300 movs r3, #0 } 8004ab6: 4618 mov r0, r3 8004ab8: 370c adds r7, #12 8004aba: 46bd mov sp, r7 8004abc: bc80 pop {r7} 8004abe: 4770 bx lr 08004ac0 : * @brief USB_ReadInterrupts return the global USB interrupt status * @param USBx Selected device * @retval HAL status */ uint32_t USB_ReadInterrupts(USB_TypeDef *USBx) { 8004ac0: b480 push {r7} 8004ac2: b085 sub sp, #20 8004ac4: af00 add r7, sp, #0 8004ac6: 6078 str r0, [r7, #4] uint32_t tmpreg; tmpreg = USBx->ISTR; 8004ac8: 687b ldr r3, [r7, #4] 8004aca: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8004ace: b29b uxth r3, r3 8004ad0: 60fb str r3, [r7, #12] return tmpreg; 8004ad2: 68fb ldr r3, [r7, #12] } 8004ad4: 4618 mov r0, r3 8004ad6: 3714 adds r7, #20 8004ad8: 46bd mov sp, r7 8004ada: bc80 pop {r7} 8004adc: 4770 bx lr 08004ade : * @param USBx Selected device * @param psetup pointer to setup packet * @retval HAL status */ HAL_StatusTypeDef USB_EP0_OutStart(USB_TypeDef *USBx, uint8_t *psetup) { 8004ade: b480 push {r7} 8004ae0: b083 sub sp, #12 8004ae2: af00 add r7, sp, #0 8004ae4: 6078 str r0, [r7, #4] 8004ae6: 6039 str r1, [r7, #0] UNUSED(psetup); /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 8004ae8: 2300 movs r3, #0 } 8004aea: 4618 mov r0, r3 8004aec: 370c adds r7, #12 8004aee: 46bd mov sp, r7 8004af0: bc80 pop {r7} 8004af2: 4770 bx lr 08004af4 : * @param wPMABufAddr address into PMA. * @param wNBytes no. of bytes to be copied. * @retval None */ void USB_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { 8004af4: b480 push {r7} 8004af6: b08d sub sp, #52 ; 0x34 8004af8: af00 add r7, sp, #0 8004afa: 60f8 str r0, [r7, #12] 8004afc: 60b9 str r1, [r7, #8] 8004afe: 4611 mov r1, r2 8004b00: 461a mov r2, r3 8004b02: 460b mov r3, r1 8004b04: 80fb strh r3, [r7, #6] 8004b06: 4613 mov r3, r2 8004b08: 80bb strh r3, [r7, #4] uint32_t n = ((uint32_t)wNBytes + 1U) >> 1; 8004b0a: 88bb ldrh r3, [r7, #4] 8004b0c: 3301 adds r3, #1 8004b0e: 085b lsrs r3, r3, #1 8004b10: 623b str r3, [r7, #32] uint32_t BaseAddr = (uint32_t)USBx; 8004b12: 68fb ldr r3, [r7, #12] 8004b14: 61fb str r3, [r7, #28] uint32_t i, temp1, temp2; __IO uint16_t *pdwVal; uint8_t *pBuf = pbUsrBuf; 8004b16: 68bb ldr r3, [r7, #8] 8004b18: 627b str r3, [r7, #36] ; 0x24 pdwVal = (__IO uint16_t *)(BaseAddr + 0x400U + ((uint32_t)wPMABufAddr * PMA_ACCESS)); 8004b1a: 88fb ldrh r3, [r7, #6] 8004b1c: 005a lsls r2, r3, #1 8004b1e: 69fb ldr r3, [r7, #28] 8004b20: 4413 add r3, r2 8004b22: f503 6380 add.w r3, r3, #1024 ; 0x400 8004b26: 62bb str r3, [r7, #40] ; 0x28 for (i = n; i != 0U; i--) 8004b28: 6a3b ldr r3, [r7, #32] 8004b2a: 62fb str r3, [r7, #44] ; 0x2c 8004b2c: e01e b.n 8004b6c { temp1 = *pBuf; 8004b2e: 6a7b ldr r3, [r7, #36] ; 0x24 8004b30: 781b ldrb r3, [r3, #0] 8004b32: 61bb str r3, [r7, #24] pBuf++; 8004b34: 6a7b ldr r3, [r7, #36] ; 0x24 8004b36: 3301 adds r3, #1 8004b38: 627b str r3, [r7, #36] ; 0x24 temp2 = temp1 | ((uint16_t)((uint16_t) *pBuf << 8)); 8004b3a: 6a7b ldr r3, [r7, #36] ; 0x24 8004b3c: 781b ldrb r3, [r3, #0] 8004b3e: b29b uxth r3, r3 8004b40: 021b lsls r3, r3, #8 8004b42: b29b uxth r3, r3 8004b44: 461a mov r2, r3 8004b46: 69bb ldr r3, [r7, #24] 8004b48: 4313 orrs r3, r2 8004b4a: 617b str r3, [r7, #20] *pdwVal = (uint16_t)temp2; 8004b4c: 697b ldr r3, [r7, #20] 8004b4e: b29a uxth r2, r3 8004b50: 6abb ldr r3, [r7, #40] ; 0x28 8004b52: 801a strh r2, [r3, #0] pdwVal++; 8004b54: 6abb ldr r3, [r7, #40] ; 0x28 8004b56: 3302 adds r3, #2 8004b58: 62bb str r3, [r7, #40] ; 0x28 #if PMA_ACCESS > 1U pdwVal++; 8004b5a: 6abb ldr r3, [r7, #40] ; 0x28 8004b5c: 3302 adds r3, #2 8004b5e: 62bb str r3, [r7, #40] ; 0x28 #endif pBuf++; 8004b60: 6a7b ldr r3, [r7, #36] ; 0x24 8004b62: 3301 adds r3, #1 8004b64: 627b str r3, [r7, #36] ; 0x24 for (i = n; i != 0U; i--) 8004b66: 6afb ldr r3, [r7, #44] ; 0x2c 8004b68: 3b01 subs r3, #1 8004b6a: 62fb str r3, [r7, #44] ; 0x2c 8004b6c: 6afb ldr r3, [r7, #44] ; 0x2c 8004b6e: 2b00 cmp r3, #0 8004b70: d1dd bne.n 8004b2e } } 8004b72: bf00 nop 8004b74: 3734 adds r7, #52 ; 0x34 8004b76: 46bd mov sp, r7 8004b78: bc80 pop {r7} 8004b7a: 4770 bx lr 08004b7c : * @param wPMABufAddr address into PMA. * @param wNBytes no. of bytes to be copied. * @retval None */ void USB_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { 8004b7c: b480 push {r7} 8004b7e: b08b sub sp, #44 ; 0x2c 8004b80: af00 add r7, sp, #0 8004b82: 60f8 str r0, [r7, #12] 8004b84: 60b9 str r1, [r7, #8] 8004b86: 4611 mov r1, r2 8004b88: 461a mov r2, r3 8004b8a: 460b mov r3, r1 8004b8c: 80fb strh r3, [r7, #6] 8004b8e: 4613 mov r3, r2 8004b90: 80bb strh r3, [r7, #4] uint32_t n = (uint32_t)wNBytes >> 1; 8004b92: 88bb ldrh r3, [r7, #4] 8004b94: 085b lsrs r3, r3, #1 8004b96: b29b uxth r3, r3 8004b98: 61bb str r3, [r7, #24] uint32_t BaseAddr = (uint32_t)USBx; 8004b9a: 68fb ldr r3, [r7, #12] 8004b9c: 617b str r3, [r7, #20] uint32_t i, temp; __IO uint16_t *pdwVal; uint8_t *pBuf = pbUsrBuf; 8004b9e: 68bb ldr r3, [r7, #8] 8004ba0: 61fb str r3, [r7, #28] pdwVal = (__IO uint16_t *)(BaseAddr + 0x400U + ((uint32_t)wPMABufAddr * PMA_ACCESS)); 8004ba2: 88fb ldrh r3, [r7, #6] 8004ba4: 005a lsls r2, r3, #1 8004ba6: 697b ldr r3, [r7, #20] 8004ba8: 4413 add r3, r2 8004baa: f503 6380 add.w r3, r3, #1024 ; 0x400 8004bae: 623b str r3, [r7, #32] for (i = n; i != 0U; i--) 8004bb0: 69bb ldr r3, [r7, #24] 8004bb2: 627b str r3, [r7, #36] ; 0x24 8004bb4: e01b b.n 8004bee { temp = *(__IO uint16_t *)pdwVal; 8004bb6: 6a3b ldr r3, [r7, #32] 8004bb8: 881b ldrh r3, [r3, #0] 8004bba: b29b uxth r3, r3 8004bbc: 613b str r3, [r7, #16] pdwVal++; 8004bbe: 6a3b ldr r3, [r7, #32] 8004bc0: 3302 adds r3, #2 8004bc2: 623b str r3, [r7, #32] *pBuf = (uint8_t)((temp >> 0) & 0xFFU); 8004bc4: 693b ldr r3, [r7, #16] 8004bc6: b2da uxtb r2, r3 8004bc8: 69fb ldr r3, [r7, #28] 8004bca: 701a strb r2, [r3, #0] pBuf++; 8004bcc: 69fb ldr r3, [r7, #28] 8004bce: 3301 adds r3, #1 8004bd0: 61fb str r3, [r7, #28] *pBuf = (uint8_t)((temp >> 8) & 0xFFU); 8004bd2: 693b ldr r3, [r7, #16] 8004bd4: 0a1b lsrs r3, r3, #8 8004bd6: b2da uxtb r2, r3 8004bd8: 69fb ldr r3, [r7, #28] 8004bda: 701a strb r2, [r3, #0] pBuf++; 8004bdc: 69fb ldr r3, [r7, #28] 8004bde: 3301 adds r3, #1 8004be0: 61fb str r3, [r7, #28] #if PMA_ACCESS > 1U pdwVal++; 8004be2: 6a3b ldr r3, [r7, #32] 8004be4: 3302 adds r3, #2 8004be6: 623b str r3, [r7, #32] for (i = n; i != 0U; i--) 8004be8: 6a7b ldr r3, [r7, #36] ; 0x24 8004bea: 3b01 subs r3, #1 8004bec: 627b str r3, [r7, #36] ; 0x24 8004bee: 6a7b ldr r3, [r7, #36] ; 0x24 8004bf0: 2b00 cmp r3, #0 8004bf2: d1e0 bne.n 8004bb6 #endif } if ((wNBytes % 2U) != 0U) 8004bf4: 88bb ldrh r3, [r7, #4] 8004bf6: f003 0301 and.w r3, r3, #1 8004bfa: b29b uxth r3, r3 8004bfc: 2b00 cmp r3, #0 8004bfe: d007 beq.n 8004c10 { temp = *pdwVal; 8004c00: 6a3b ldr r3, [r7, #32] 8004c02: 881b ldrh r3, [r3, #0] 8004c04: b29b uxth r3, r3 8004c06: 613b str r3, [r7, #16] *pBuf = (uint8_t)((temp >> 0) & 0xFFU); 8004c08: 693b ldr r3, [r7, #16] 8004c0a: b2da uxtb r2, r3 8004c0c: 69fb ldr r3, [r7, #28] 8004c0e: 701a strb r2, [r3, #0] } } 8004c10: bf00 nop 8004c12: 372c adds r7, #44 ; 0x2c 8004c14: 46bd mov sp, r7 8004c16: bc80 pop {r7} 8004c18: 4770 bx lr 08004c1a : * @param pdev: device instance * @param cfgidx: Configuration index * @retval status */ static uint8_t USBD_CDC_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 8004c1a: b580 push {r7, lr} 8004c1c: b084 sub sp, #16 8004c1e: af00 add r7, sp, #0 8004c20: 6078 str r0, [r7, #4] 8004c22: 460b mov r3, r1 8004c24: 70fb strb r3, [r7, #3] uint8_t ret = 0U; 8004c26: 2300 movs r3, #0 8004c28: 73fb strb r3, [r7, #15] USBD_CDC_HandleTypeDef *hcdc; if (pdev->dev_speed == USBD_SPEED_HIGH) 8004c2a: 687b ldr r3, [r7, #4] 8004c2c: 7c1b ldrb r3, [r3, #16] 8004c2e: 2b00 cmp r3, #0 8004c30: d115 bne.n 8004c5e { /* Open EP IN */ USBD_LL_OpenEP(pdev, CDC_IN_EP, USBD_EP_TYPE_BULK, 8004c32: f44f 7300 mov.w r3, #512 ; 0x200 8004c36: 2202 movs r2, #2 8004c38: 2181 movs r1, #129 ; 0x81 8004c3a: 6878 ldr r0, [r7, #4] 8004c3c: f001 fe7d bl 800693a CDC_DATA_HS_IN_PACKET_SIZE); pdev->ep_in[CDC_IN_EP & 0xFU].is_used = 1U; 8004c40: 687b ldr r3, [r7, #4] 8004c42: 2201 movs r2, #1 8004c44: 62da str r2, [r3, #44] ; 0x2c /* Open EP OUT */ USBD_LL_OpenEP(pdev, CDC_OUT_EP, USBD_EP_TYPE_BULK, 8004c46: f44f 7300 mov.w r3, #512 ; 0x200 8004c4a: 2202 movs r2, #2 8004c4c: 2101 movs r1, #1 8004c4e: 6878 ldr r0, [r7, #4] 8004c50: f001 fe73 bl 800693a CDC_DATA_HS_OUT_PACKET_SIZE); pdev->ep_out[CDC_OUT_EP & 0xFU].is_used = 1U; 8004c54: 687b ldr r3, [r7, #4] 8004c56: 2201 movs r2, #1 8004c58: f8c3 216c str.w r2, [r3, #364] ; 0x16c 8004c5c: e012 b.n 8004c84 } else { /* Open EP IN */ USBD_LL_OpenEP(pdev, CDC_IN_EP, USBD_EP_TYPE_BULK, 8004c5e: 2340 movs r3, #64 ; 0x40 8004c60: 2202 movs r2, #2 8004c62: 2181 movs r1, #129 ; 0x81 8004c64: 6878 ldr r0, [r7, #4] 8004c66: f001 fe68 bl 800693a CDC_DATA_FS_IN_PACKET_SIZE); pdev->ep_in[CDC_IN_EP & 0xFU].is_used = 1U; 8004c6a: 687b ldr r3, [r7, #4] 8004c6c: 2201 movs r2, #1 8004c6e: 62da str r2, [r3, #44] ; 0x2c /* Open EP OUT */ USBD_LL_OpenEP(pdev, CDC_OUT_EP, USBD_EP_TYPE_BULK, 8004c70: 2340 movs r3, #64 ; 0x40 8004c72: 2202 movs r2, #2 8004c74: 2101 movs r1, #1 8004c76: 6878 ldr r0, [r7, #4] 8004c78: f001 fe5f bl 800693a CDC_DATA_FS_OUT_PACKET_SIZE); pdev->ep_out[CDC_OUT_EP & 0xFU].is_used = 1U; 8004c7c: 687b ldr r3, [r7, #4] 8004c7e: 2201 movs r2, #1 8004c80: f8c3 216c str.w r2, [r3, #364] ; 0x16c } /* Open Command IN EP */ USBD_LL_OpenEP(pdev, CDC_CMD_EP, USBD_EP_TYPE_INTR, CDC_CMD_PACKET_SIZE); 8004c84: 2308 movs r3, #8 8004c86: 2203 movs r2, #3 8004c88: 2182 movs r1, #130 ; 0x82 8004c8a: 6878 ldr r0, [r7, #4] 8004c8c: f001 fe55 bl 800693a pdev->ep_in[CDC_CMD_EP & 0xFU].is_used = 1U; 8004c90: 687b ldr r3, [r7, #4] 8004c92: 2201 movs r2, #1 8004c94: 641a str r2, [r3, #64] ; 0x40 pdev->pClassData = USBD_malloc(sizeof(USBD_CDC_HandleTypeDef)); 8004c96: f44f 7007 mov.w r0, #540 ; 0x21c 8004c9a: f001 ff75 bl 8006b88 8004c9e: 4602 mov r2, r0 8004ca0: 687b ldr r3, [r7, #4] 8004ca2: f8c3 22b8 str.w r2, [r3, #696] ; 0x2b8 if (pdev->pClassData == NULL) 8004ca6: 687b ldr r3, [r7, #4] 8004ca8: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004cac: 2b00 cmp r3, #0 8004cae: d102 bne.n 8004cb6 { ret = 1U; 8004cb0: 2301 movs r3, #1 8004cb2: 73fb strb r3, [r7, #15] 8004cb4: e026 b.n 8004d04 } else { hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 8004cb6: 687b ldr r3, [r7, #4] 8004cb8: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004cbc: 60bb str r3, [r7, #8] /* Init physical Interface components */ ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Init(); 8004cbe: 687b ldr r3, [r7, #4] 8004cc0: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8004cc4: 681b ldr r3, [r3, #0] 8004cc6: 4798 blx r3 /* Init Xfer states */ hcdc->TxState = 0U; 8004cc8: 68bb ldr r3, [r7, #8] 8004cca: 2200 movs r2, #0 8004ccc: f8c3 2214 str.w r2, [r3, #532] ; 0x214 hcdc->RxState = 0U; 8004cd0: 68bb ldr r3, [r7, #8] 8004cd2: 2200 movs r2, #0 8004cd4: f8c3 2218 str.w r2, [r3, #536] ; 0x218 if (pdev->dev_speed == USBD_SPEED_HIGH) 8004cd8: 687b ldr r3, [r7, #4] 8004cda: 7c1b ldrb r3, [r3, #16] 8004cdc: 2b00 cmp r3, #0 8004cde: d109 bne.n 8004cf4 { /* Prepare Out endpoint to receive next packet */ USBD_LL_PrepareReceive(pdev, CDC_OUT_EP, hcdc->RxBuffer, 8004ce0: 68bb ldr r3, [r7, #8] 8004ce2: f8d3 2204 ldr.w r2, [r3, #516] ; 0x204 8004ce6: f44f 7300 mov.w r3, #512 ; 0x200 8004cea: 2101 movs r1, #1 8004cec: 6878 ldr r0, [r7, #4] 8004cee: f001 ff15 bl 8006b1c 8004cf2: e007 b.n 8004d04 CDC_DATA_HS_OUT_PACKET_SIZE); } else { /* Prepare Out endpoint to receive next packet */ USBD_LL_PrepareReceive(pdev, CDC_OUT_EP, hcdc->RxBuffer, 8004cf4: 68bb ldr r3, [r7, #8] 8004cf6: f8d3 2204 ldr.w r2, [r3, #516] ; 0x204 8004cfa: 2340 movs r3, #64 ; 0x40 8004cfc: 2101 movs r1, #1 8004cfe: 6878 ldr r0, [r7, #4] 8004d00: f001 ff0c bl 8006b1c CDC_DATA_FS_OUT_PACKET_SIZE); } } return ret; 8004d04: 7bfb ldrb r3, [r7, #15] } 8004d06: 4618 mov r0, r3 8004d08: 3710 adds r7, #16 8004d0a: 46bd mov sp, r7 8004d0c: bd80 pop {r7, pc} 08004d0e : * @param pdev: device instance * @param cfgidx: Configuration index * @retval status */ static uint8_t USBD_CDC_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 8004d0e: b580 push {r7, lr} 8004d10: b084 sub sp, #16 8004d12: af00 add r7, sp, #0 8004d14: 6078 str r0, [r7, #4] 8004d16: 460b mov r3, r1 8004d18: 70fb strb r3, [r7, #3] uint8_t ret = 0U; 8004d1a: 2300 movs r3, #0 8004d1c: 73fb strb r3, [r7, #15] /* Close EP IN */ USBD_LL_CloseEP(pdev, CDC_IN_EP); 8004d1e: 2181 movs r1, #129 ; 0x81 8004d20: 6878 ldr r0, [r7, #4] 8004d22: f001 fe30 bl 8006986 pdev->ep_in[CDC_IN_EP & 0xFU].is_used = 0U; 8004d26: 687b ldr r3, [r7, #4] 8004d28: 2200 movs r2, #0 8004d2a: 62da str r2, [r3, #44] ; 0x2c /* Close EP OUT */ USBD_LL_CloseEP(pdev, CDC_OUT_EP); 8004d2c: 2101 movs r1, #1 8004d2e: 6878 ldr r0, [r7, #4] 8004d30: f001 fe29 bl 8006986 pdev->ep_out[CDC_OUT_EP & 0xFU].is_used = 0U; 8004d34: 687b ldr r3, [r7, #4] 8004d36: 2200 movs r2, #0 8004d38: f8c3 216c str.w r2, [r3, #364] ; 0x16c /* Close Command IN EP */ USBD_LL_CloseEP(pdev, CDC_CMD_EP); 8004d3c: 2182 movs r1, #130 ; 0x82 8004d3e: 6878 ldr r0, [r7, #4] 8004d40: f001 fe21 bl 8006986 pdev->ep_in[CDC_CMD_EP & 0xFU].is_used = 0U; 8004d44: 687b ldr r3, [r7, #4] 8004d46: 2200 movs r2, #0 8004d48: 641a str r2, [r3, #64] ; 0x40 /* DeInit physical Interface components */ if (pdev->pClassData != NULL) 8004d4a: 687b ldr r3, [r7, #4] 8004d4c: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004d50: 2b00 cmp r3, #0 8004d52: d00e beq.n 8004d72 { ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->DeInit(); 8004d54: 687b ldr r3, [r7, #4] 8004d56: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8004d5a: 685b ldr r3, [r3, #4] 8004d5c: 4798 blx r3 USBD_free(pdev->pClassData); 8004d5e: 687b ldr r3, [r7, #4] 8004d60: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004d64: 4618 mov r0, r3 8004d66: f001 ff1b bl 8006ba0 pdev->pClassData = NULL; 8004d6a: 687b ldr r3, [r7, #4] 8004d6c: 2200 movs r2, #0 8004d6e: f8c3 22b8 str.w r2, [r3, #696] ; 0x2b8 } return ret; 8004d72: 7bfb ldrb r3, [r7, #15] } 8004d74: 4618 mov r0, r3 8004d76: 3710 adds r7, #16 8004d78: 46bd mov sp, r7 8004d7a: bd80 pop {r7, pc} 08004d7c : * @param req: usb requests * @retval status */ static uint8_t USBD_CDC_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8004d7c: b580 push {r7, lr} 8004d7e: b086 sub sp, #24 8004d80: af00 add r7, sp, #0 8004d82: 6078 str r0, [r7, #4] 8004d84: 6039 str r1, [r7, #0] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 8004d86: 687b ldr r3, [r7, #4] 8004d88: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004d8c: 613b str r3, [r7, #16] uint8_t ifalt = 0U; 8004d8e: 2300 movs r3, #0 8004d90: 73fb strb r3, [r7, #15] uint16_t status_info = 0U; 8004d92: 2300 movs r3, #0 8004d94: 81bb strh r3, [r7, #12] uint8_t ret = USBD_OK; 8004d96: 2300 movs r3, #0 8004d98: 75fb strb r3, [r7, #23] switch (req->bmRequest & USB_REQ_TYPE_MASK) 8004d9a: 683b ldr r3, [r7, #0] 8004d9c: 781b ldrb r3, [r3, #0] 8004d9e: f003 0360 and.w r3, r3, #96 ; 0x60 8004da2: 2b00 cmp r3, #0 8004da4: d039 beq.n 8004e1a 8004da6: 2b20 cmp r3, #32 8004da8: d17c bne.n 8004ea4 { case USB_REQ_TYPE_CLASS : if (req->wLength) 8004daa: 683b ldr r3, [r7, #0] 8004dac: 88db ldrh r3, [r3, #6] 8004dae: 2b00 cmp r3, #0 8004db0: d029 beq.n 8004e06 { if (req->bmRequest & 0x80U) 8004db2: 683b ldr r3, [r7, #0] 8004db4: 781b ldrb r3, [r3, #0] 8004db6: b25b sxtb r3, r3 8004db8: 2b00 cmp r3, #0 8004dba: da11 bge.n 8004de0 { ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, 8004dbc: 687b ldr r3, [r7, #4] 8004dbe: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8004dc2: 689b ldr r3, [r3, #8] 8004dc4: 683a ldr r2, [r7, #0] 8004dc6: 7850 ldrb r0, [r2, #1] (uint8_t *)(void *)hcdc->data, 8004dc8: 6939 ldr r1, [r7, #16] ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, 8004dca: 683a ldr r2, [r7, #0] 8004dcc: 88d2 ldrh r2, [r2, #6] 8004dce: 4798 blx r3 req->wLength); USBD_CtlSendData(pdev, (uint8_t *)(void *)hcdc->data, req->wLength); 8004dd0: 6939 ldr r1, [r7, #16] 8004dd2: 683b ldr r3, [r7, #0] 8004dd4: 88db ldrh r3, [r3, #6] 8004dd6: 461a mov r2, r3 8004dd8: 6878 ldr r0, [r7, #4] 8004dda: f001 f9f9 bl 80061d0 else { ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, (uint8_t *)(void *)req, 0U); } break; 8004dde: e068 b.n 8004eb2 hcdc->CmdOpCode = req->bRequest; 8004de0: 683b ldr r3, [r7, #0] 8004de2: 785a ldrb r2, [r3, #1] 8004de4: 693b ldr r3, [r7, #16] 8004de6: f883 2200 strb.w r2, [r3, #512] ; 0x200 hcdc->CmdLength = (uint8_t)req->wLength; 8004dea: 683b ldr r3, [r7, #0] 8004dec: 88db ldrh r3, [r3, #6] 8004dee: b2da uxtb r2, r3 8004df0: 693b ldr r3, [r7, #16] 8004df2: f883 2201 strb.w r2, [r3, #513] ; 0x201 USBD_CtlPrepareRx(pdev, (uint8_t *)(void *)hcdc->data, req->wLength); 8004df6: 6939 ldr r1, [r7, #16] 8004df8: 683b ldr r3, [r7, #0] 8004dfa: 88db ldrh r3, [r3, #6] 8004dfc: 461a mov r2, r3 8004dfe: 6878 ldr r0, [r7, #4] 8004e00: f001 fa14 bl 800622c break; 8004e04: e055 b.n 8004eb2 ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, 8004e06: 687b ldr r3, [r7, #4] 8004e08: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8004e0c: 689b ldr r3, [r3, #8] 8004e0e: 683a ldr r2, [r7, #0] 8004e10: 7850 ldrb r0, [r2, #1] 8004e12: 2200 movs r2, #0 8004e14: 6839 ldr r1, [r7, #0] 8004e16: 4798 blx r3 break; 8004e18: e04b b.n 8004eb2 case USB_REQ_TYPE_STANDARD: switch (req->bRequest) 8004e1a: 683b ldr r3, [r7, #0] 8004e1c: 785b ldrb r3, [r3, #1] 8004e1e: 2b0a cmp r3, #10 8004e20: d017 beq.n 8004e52 8004e22: 2b0b cmp r3, #11 8004e24: d029 beq.n 8004e7a 8004e26: 2b00 cmp r3, #0 8004e28: d133 bne.n 8004e92 { case USB_REQ_GET_STATUS: if (pdev->dev_state == USBD_STATE_CONFIGURED) 8004e2a: 687b ldr r3, [r7, #4] 8004e2c: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8004e30: 2b03 cmp r3, #3 8004e32: d107 bne.n 8004e44 { USBD_CtlSendData(pdev, (uint8_t *)(void *)&status_info, 2U); 8004e34: f107 030c add.w r3, r7, #12 8004e38: 2202 movs r2, #2 8004e3a: 4619 mov r1, r3 8004e3c: 6878 ldr r0, [r7, #4] 8004e3e: f001 f9c7 bl 80061d0 else { USBD_CtlError(pdev, req); ret = USBD_FAIL; } break; 8004e42: e02e b.n 8004ea2 USBD_CtlError(pdev, req); 8004e44: 6839 ldr r1, [r7, #0] 8004e46: 6878 ldr r0, [r7, #4] 8004e48: f001 f958 bl 80060fc ret = USBD_FAIL; 8004e4c: 2302 movs r3, #2 8004e4e: 75fb strb r3, [r7, #23] break; 8004e50: e027 b.n 8004ea2 case USB_REQ_GET_INTERFACE: if (pdev->dev_state == USBD_STATE_CONFIGURED) 8004e52: 687b ldr r3, [r7, #4] 8004e54: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8004e58: 2b03 cmp r3, #3 8004e5a: d107 bne.n 8004e6c { USBD_CtlSendData(pdev, &ifalt, 1U); 8004e5c: f107 030f add.w r3, r7, #15 8004e60: 2201 movs r2, #1 8004e62: 4619 mov r1, r3 8004e64: 6878 ldr r0, [r7, #4] 8004e66: f001 f9b3 bl 80061d0 else { USBD_CtlError(pdev, req); ret = USBD_FAIL; } break; 8004e6a: e01a b.n 8004ea2 USBD_CtlError(pdev, req); 8004e6c: 6839 ldr r1, [r7, #0] 8004e6e: 6878 ldr r0, [r7, #4] 8004e70: f001 f944 bl 80060fc ret = USBD_FAIL; 8004e74: 2302 movs r3, #2 8004e76: 75fb strb r3, [r7, #23] break; 8004e78: e013 b.n 8004ea2 case USB_REQ_SET_INTERFACE: if (pdev->dev_state != USBD_STATE_CONFIGURED) 8004e7a: 687b ldr r3, [r7, #4] 8004e7c: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8004e80: 2b03 cmp r3, #3 8004e82: d00d beq.n 8004ea0 { USBD_CtlError(pdev, req); 8004e84: 6839 ldr r1, [r7, #0] 8004e86: 6878 ldr r0, [r7, #4] 8004e88: f001 f938 bl 80060fc ret = USBD_FAIL; 8004e8c: 2302 movs r3, #2 8004e8e: 75fb strb r3, [r7, #23] } break; 8004e90: e006 b.n 8004ea0 default: USBD_CtlError(pdev, req); 8004e92: 6839 ldr r1, [r7, #0] 8004e94: 6878 ldr r0, [r7, #4] 8004e96: f001 f931 bl 80060fc ret = USBD_FAIL; 8004e9a: 2302 movs r3, #2 8004e9c: 75fb strb r3, [r7, #23] break; 8004e9e: e000 b.n 8004ea2 break; 8004ea0: bf00 nop } break; 8004ea2: e006 b.n 8004eb2 default: USBD_CtlError(pdev, req); 8004ea4: 6839 ldr r1, [r7, #0] 8004ea6: 6878 ldr r0, [r7, #4] 8004ea8: f001 f928 bl 80060fc ret = USBD_FAIL; 8004eac: 2302 movs r3, #2 8004eae: 75fb strb r3, [r7, #23] break; 8004eb0: bf00 nop } return ret; 8004eb2: 7dfb ldrb r3, [r7, #23] } 8004eb4: 4618 mov r0, r3 8004eb6: 3718 adds r7, #24 8004eb8: 46bd mov sp, r7 8004eba: bd80 pop {r7, pc} 08004ebc : * @param pdev: device instance * @param epnum: endpoint number * @retval status */ static uint8_t USBD_CDC_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum) { 8004ebc: b580 push {r7, lr} 8004ebe: b084 sub sp, #16 8004ec0: af00 add r7, sp, #0 8004ec2: 6078 str r0, [r7, #4] 8004ec4: 460b mov r3, r1 8004ec6: 70fb strb r3, [r7, #3] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *)pdev->pClassData; 8004ec8: 687b ldr r3, [r7, #4] 8004eca: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004ece: 60fb str r3, [r7, #12] PCD_HandleTypeDef *hpcd = pdev->pData; 8004ed0: 687b ldr r3, [r7, #4] 8004ed2: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8004ed6: 60bb str r3, [r7, #8] if (pdev->pClassData != NULL) 8004ed8: 687b ldr r3, [r7, #4] 8004eda: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004ede: 2b00 cmp r3, #0 8004ee0: d03a beq.n 8004f58 { if ((pdev->ep_in[epnum].total_length > 0U) && ((pdev->ep_in[epnum].total_length % hpcd->IN_ep[epnum].maxpacket) == 0U)) 8004ee2: 78fa ldrb r2, [r7, #3] 8004ee4: 6879 ldr r1, [r7, #4] 8004ee6: 4613 mov r3, r2 8004ee8: 009b lsls r3, r3, #2 8004eea: 4413 add r3, r2 8004eec: 009b lsls r3, r3, #2 8004eee: 440b add r3, r1 8004ef0: 331c adds r3, #28 8004ef2: 681b ldr r3, [r3, #0] 8004ef4: 2b00 cmp r3, #0 8004ef6: d029 beq.n 8004f4c 8004ef8: 78fa ldrb r2, [r7, #3] 8004efa: 6879 ldr r1, [r7, #4] 8004efc: 4613 mov r3, r2 8004efe: 009b lsls r3, r3, #2 8004f00: 4413 add r3, r2 8004f02: 009b lsls r3, r3, #2 8004f04: 440b add r3, r1 8004f06: 331c adds r3, #28 8004f08: 681a ldr r2, [r3, #0] 8004f0a: 78f9 ldrb r1, [r7, #3] 8004f0c: 68b8 ldr r0, [r7, #8] 8004f0e: 460b mov r3, r1 8004f10: 009b lsls r3, r3, #2 8004f12: 440b add r3, r1 8004f14: 00db lsls r3, r3, #3 8004f16: 4403 add r3, r0 8004f18: 3338 adds r3, #56 ; 0x38 8004f1a: 681b ldr r3, [r3, #0] 8004f1c: fbb2 f1f3 udiv r1, r2, r3 8004f20: fb03 f301 mul.w r3, r3, r1 8004f24: 1ad3 subs r3, r2, r3 8004f26: 2b00 cmp r3, #0 8004f28: d110 bne.n 8004f4c { /* Update the packet total length */ pdev->ep_in[epnum].total_length = 0U; 8004f2a: 78fa ldrb r2, [r7, #3] 8004f2c: 6879 ldr r1, [r7, #4] 8004f2e: 4613 mov r3, r2 8004f30: 009b lsls r3, r3, #2 8004f32: 4413 add r3, r2 8004f34: 009b lsls r3, r3, #2 8004f36: 440b add r3, r1 8004f38: 331c adds r3, #28 8004f3a: 2200 movs r2, #0 8004f3c: 601a str r2, [r3, #0] /* Send ZLP */ USBD_LL_Transmit(pdev, epnum, NULL, 0U); 8004f3e: 78f9 ldrb r1, [r7, #3] 8004f40: 2300 movs r3, #0 8004f42: 2200 movs r2, #0 8004f44: 6878 ldr r0, [r7, #4] 8004f46: f001 fdc6 bl 8006ad6 8004f4a: e003 b.n 8004f54 } else { hcdc->TxState = 0U; 8004f4c: 68fb ldr r3, [r7, #12] 8004f4e: 2200 movs r2, #0 8004f50: f8c3 2214 str.w r2, [r3, #532] ; 0x214 } return USBD_OK; 8004f54: 2300 movs r3, #0 8004f56: e000 b.n 8004f5a } else { return USBD_FAIL; 8004f58: 2302 movs r3, #2 } } 8004f5a: 4618 mov r0, r3 8004f5c: 3710 adds r7, #16 8004f5e: 46bd mov sp, r7 8004f60: bd80 pop {r7, pc} 08004f62 : * @param pdev: device instance * @param epnum: endpoint number * @retval status */ static uint8_t USBD_CDC_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum) { 8004f62: b580 push {r7, lr} 8004f64: b084 sub sp, #16 8004f66: af00 add r7, sp, #0 8004f68: 6078 str r0, [r7, #4] 8004f6a: 460b mov r3, r1 8004f6c: 70fb strb r3, [r7, #3] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 8004f6e: 687b ldr r3, [r7, #4] 8004f70: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004f74: 60fb str r3, [r7, #12] /* Get the received data length */ hcdc->RxLength = USBD_LL_GetRxDataSize(pdev, epnum); 8004f76: 78fb ldrb r3, [r7, #3] 8004f78: 4619 mov r1, r3 8004f7a: 6878 ldr r0, [r7, #4] 8004f7c: f001 fdf1 bl 8006b62 8004f80: 4602 mov r2, r0 8004f82: 68fb ldr r3, [r7, #12] 8004f84: f8c3 220c str.w r2, [r3, #524] ; 0x20c /* USB data will be immediately processed, this allow next USB traffic being NAKed till the end of the application Xfer */ if (pdev->pClassData != NULL) 8004f88: 687b ldr r3, [r7, #4] 8004f8a: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004f8e: 2b00 cmp r3, #0 8004f90: d00d beq.n 8004fae { ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Receive(hcdc->RxBuffer, &hcdc->RxLength); 8004f92: 687b ldr r3, [r7, #4] 8004f94: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8004f98: 68db ldr r3, [r3, #12] 8004f9a: 68fa ldr r2, [r7, #12] 8004f9c: f8d2 0204 ldr.w r0, [r2, #516] ; 0x204 8004fa0: 68fa ldr r2, [r7, #12] 8004fa2: f502 7203 add.w r2, r2, #524 ; 0x20c 8004fa6: 4611 mov r1, r2 8004fa8: 4798 blx r3 return USBD_OK; 8004faa: 2300 movs r3, #0 8004fac: e000 b.n 8004fb0 } else { return USBD_FAIL; 8004fae: 2302 movs r3, #2 } } 8004fb0: 4618 mov r0, r3 8004fb2: 3710 adds r7, #16 8004fb4: 46bd mov sp, r7 8004fb6: bd80 pop {r7, pc} 08004fb8 : * Handle EP0 Rx Ready event * @param pdev: device instance * @retval status */ static uint8_t USBD_CDC_EP0_RxReady(USBD_HandleTypeDef *pdev) { 8004fb8: b580 push {r7, lr} 8004fba: b084 sub sp, #16 8004fbc: af00 add r7, sp, #0 8004fbe: 6078 str r0, [r7, #4] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 8004fc0: 687b ldr r3, [r7, #4] 8004fc2: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8004fc6: 60fb str r3, [r7, #12] if ((pdev->pUserData != NULL) && (hcdc->CmdOpCode != 0xFFU)) 8004fc8: 687b ldr r3, [r7, #4] 8004fca: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8004fce: 2b00 cmp r3, #0 8004fd0: d015 beq.n 8004ffe 8004fd2: 68fb ldr r3, [r7, #12] 8004fd4: f893 3200 ldrb.w r3, [r3, #512] ; 0x200 8004fd8: 2bff cmp r3, #255 ; 0xff 8004fda: d010 beq.n 8004ffe { ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(hcdc->CmdOpCode, 8004fdc: 687b ldr r3, [r7, #4] 8004fde: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8004fe2: 689b ldr r3, [r3, #8] 8004fe4: 68fa ldr r2, [r7, #12] 8004fe6: f892 0200 ldrb.w r0, [r2, #512] ; 0x200 (uint8_t *)(void *)hcdc->data, 8004fea: 68f9 ldr r1, [r7, #12] (uint16_t)hcdc->CmdLength); 8004fec: 68fa ldr r2, [r7, #12] 8004fee: f892 2201 ldrb.w r2, [r2, #513] ; 0x201 ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(hcdc->CmdOpCode, 8004ff2: b292 uxth r2, r2 8004ff4: 4798 blx r3 hcdc->CmdOpCode = 0xFFU; 8004ff6: 68fb ldr r3, [r7, #12] 8004ff8: 22ff movs r2, #255 ; 0xff 8004ffa: f883 2200 strb.w r2, [r3, #512] ; 0x200 } return USBD_OK; 8004ffe: 2300 movs r3, #0 } 8005000: 4618 mov r0, r3 8005002: 3710 adds r7, #16 8005004: 46bd mov sp, r7 8005006: bd80 pop {r7, pc} 08005008 : * @param speed : current device speed * @param length : pointer data length * @retval pointer to descriptor buffer */ static uint8_t *USBD_CDC_GetFSCfgDesc(uint16_t *length) { 8005008: b480 push {r7} 800500a: b083 sub sp, #12 800500c: af00 add r7, sp, #0 800500e: 6078 str r0, [r7, #4] *length = sizeof(USBD_CDC_CfgFSDesc); 8005010: 687b ldr r3, [r7, #4] 8005012: 2243 movs r2, #67 ; 0x43 8005014: 801a strh r2, [r3, #0] return USBD_CDC_CfgFSDesc; 8005016: 4b03 ldr r3, [pc, #12] ; (8005024 ) } 8005018: 4618 mov r0, r3 800501a: 370c adds r7, #12 800501c: 46bd mov sp, r7 800501e: bc80 pop {r7} 8005020: 4770 bx lr 8005022: bf00 nop 8005024: 20000094 .word 0x20000094 08005028 : * @param speed : current device speed * @param length : pointer data length * @retval pointer to descriptor buffer */ static uint8_t *USBD_CDC_GetHSCfgDesc(uint16_t *length) { 8005028: b480 push {r7} 800502a: b083 sub sp, #12 800502c: af00 add r7, sp, #0 800502e: 6078 str r0, [r7, #4] *length = sizeof(USBD_CDC_CfgHSDesc); 8005030: 687b ldr r3, [r7, #4] 8005032: 2243 movs r2, #67 ; 0x43 8005034: 801a strh r2, [r3, #0] return USBD_CDC_CfgHSDesc; 8005036: 4b03 ldr r3, [pc, #12] ; (8005044 ) } 8005038: 4618 mov r0, r3 800503a: 370c adds r7, #12 800503c: 46bd mov sp, r7 800503e: bc80 pop {r7} 8005040: 4770 bx lr 8005042: bf00 nop 8005044: 20000050 .word 0x20000050 08005048 : * @param speed : current device speed * @param length : pointer data length * @retval pointer to descriptor buffer */ static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc(uint16_t *length) { 8005048: b480 push {r7} 800504a: b083 sub sp, #12 800504c: af00 add r7, sp, #0 800504e: 6078 str r0, [r7, #4] *length = sizeof(USBD_CDC_OtherSpeedCfgDesc); 8005050: 687b ldr r3, [r7, #4] 8005052: 2243 movs r2, #67 ; 0x43 8005054: 801a strh r2, [r3, #0] return USBD_CDC_OtherSpeedCfgDesc; 8005056: 4b03 ldr r3, [pc, #12] ; (8005064 ) } 8005058: 4618 mov r0, r3 800505a: 370c adds r7, #12 800505c: 46bd mov sp, r7 800505e: bc80 pop {r7} 8005060: 4770 bx lr 8005062: bf00 nop 8005064: 200000d8 .word 0x200000d8 08005068 : * return Device Qualifier descriptor * @param length : pointer data length * @retval pointer to descriptor buffer */ uint8_t *USBD_CDC_GetDeviceQualifierDescriptor(uint16_t *length) { 8005068: b480 push {r7} 800506a: b083 sub sp, #12 800506c: af00 add r7, sp, #0 800506e: 6078 str r0, [r7, #4] *length = sizeof(USBD_CDC_DeviceQualifierDesc); 8005070: 687b ldr r3, [r7, #4] 8005072: 220a movs r2, #10 8005074: 801a strh r2, [r3, #0] return USBD_CDC_DeviceQualifierDesc; 8005076: 4b03 ldr r3, [pc, #12] ; (8005084 ) } 8005078: 4618 mov r0, r3 800507a: 370c adds r7, #12 800507c: 46bd mov sp, r7 800507e: bc80 pop {r7} 8005080: 4770 bx lr 8005082: bf00 nop 8005084: 2000000c .word 0x2000000c 08005088 : * @param fops: CD Interface callback * @retval status */ uint8_t USBD_CDC_RegisterInterface(USBD_HandleTypeDef *pdev, USBD_CDC_ItfTypeDef *fops) { 8005088: b480 push {r7} 800508a: b085 sub sp, #20 800508c: af00 add r7, sp, #0 800508e: 6078 str r0, [r7, #4] 8005090: 6039 str r1, [r7, #0] uint8_t ret = USBD_FAIL; 8005092: 2302 movs r3, #2 8005094: 73fb strb r3, [r7, #15] if (fops != NULL) 8005096: 683b ldr r3, [r7, #0] 8005098: 2b00 cmp r3, #0 800509a: d005 beq.n 80050a8 { pdev->pUserData = fops; 800509c: 687b ldr r3, [r7, #4] 800509e: 683a ldr r2, [r7, #0] 80050a0: f8c3 22bc str.w r2, [r3, #700] ; 0x2bc ret = USBD_OK; 80050a4: 2300 movs r3, #0 80050a6: 73fb strb r3, [r7, #15] } return ret; 80050a8: 7bfb ldrb r3, [r7, #15] } 80050aa: 4618 mov r0, r3 80050ac: 3714 adds r7, #20 80050ae: 46bd mov sp, r7 80050b0: bc80 pop {r7} 80050b2: 4770 bx lr 080050b4 : * @retval status */ uint8_t USBD_CDC_SetTxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff, uint16_t length) { 80050b4: b480 push {r7} 80050b6: b087 sub sp, #28 80050b8: af00 add r7, sp, #0 80050ba: 60f8 str r0, [r7, #12] 80050bc: 60b9 str r1, [r7, #8] 80050be: 4613 mov r3, r2 80050c0: 80fb strh r3, [r7, #6] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 80050c2: 68fb ldr r3, [r7, #12] 80050c4: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 80050c8: 617b str r3, [r7, #20] hcdc->TxBuffer = pbuff; 80050ca: 697b ldr r3, [r7, #20] 80050cc: 68ba ldr r2, [r7, #8] 80050ce: f8c3 2208 str.w r2, [r3, #520] ; 0x208 hcdc->TxLength = length; 80050d2: 88fa ldrh r2, [r7, #6] 80050d4: 697b ldr r3, [r7, #20] 80050d6: f8c3 2210 str.w r2, [r3, #528] ; 0x210 return USBD_OK; 80050da: 2300 movs r3, #0 } 80050dc: 4618 mov r0, r3 80050de: 371c adds r7, #28 80050e0: 46bd mov sp, r7 80050e2: bc80 pop {r7} 80050e4: 4770 bx lr 080050e6 : * @param pbuff: Rx Buffer * @retval status */ uint8_t USBD_CDC_SetRxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff) { 80050e6: b480 push {r7} 80050e8: b085 sub sp, #20 80050ea: af00 add r7, sp, #0 80050ec: 6078 str r0, [r7, #4] 80050ee: 6039 str r1, [r7, #0] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 80050f0: 687b ldr r3, [r7, #4] 80050f2: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 80050f6: 60fb str r3, [r7, #12] hcdc->RxBuffer = pbuff; 80050f8: 68fb ldr r3, [r7, #12] 80050fa: 683a ldr r2, [r7, #0] 80050fc: f8c3 2204 str.w r2, [r3, #516] ; 0x204 return USBD_OK; 8005100: 2300 movs r3, #0 } 8005102: 4618 mov r0, r3 8005104: 3714 adds r7, #20 8005106: 46bd mov sp, r7 8005108: bc80 pop {r7} 800510a: 4770 bx lr 0800510c : * Transmit packet on IN endpoint * @param pdev: device instance * @retval status */ uint8_t USBD_CDC_TransmitPacket(USBD_HandleTypeDef *pdev) { 800510c: b580 push {r7, lr} 800510e: b084 sub sp, #16 8005110: af00 add r7, sp, #0 8005112: 6078 str r0, [r7, #4] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 8005114: 687b ldr r3, [r7, #4] 8005116: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 800511a: 60fb str r3, [r7, #12] if (pdev->pClassData != NULL) 800511c: 687b ldr r3, [r7, #4] 800511e: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005122: 2b00 cmp r3, #0 8005124: d01c beq.n 8005160 { if (hcdc->TxState == 0U) 8005126: 68fb ldr r3, [r7, #12] 8005128: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214 800512c: 2b00 cmp r3, #0 800512e: d115 bne.n 800515c { /* Tx Transfer in progress */ hcdc->TxState = 1U; 8005130: 68fb ldr r3, [r7, #12] 8005132: 2201 movs r2, #1 8005134: f8c3 2214 str.w r2, [r3, #532] ; 0x214 /* Update the packet total length */ pdev->ep_in[CDC_IN_EP & 0xFU].total_length = hcdc->TxLength; 8005138: 68fb ldr r3, [r7, #12] 800513a: f8d3 2210 ldr.w r2, [r3, #528] ; 0x210 800513e: 687b ldr r3, [r7, #4] 8005140: 631a str r2, [r3, #48] ; 0x30 /* Transmit next packet */ USBD_LL_Transmit(pdev, CDC_IN_EP, hcdc->TxBuffer, 8005142: 68fb ldr r3, [r7, #12] 8005144: f8d3 2208 ldr.w r2, [r3, #520] ; 0x208 (uint16_t)hcdc->TxLength); 8005148: 68fb ldr r3, [r7, #12] 800514a: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210 USBD_LL_Transmit(pdev, CDC_IN_EP, hcdc->TxBuffer, 800514e: b29b uxth r3, r3 8005150: 2181 movs r1, #129 ; 0x81 8005152: 6878 ldr r0, [r7, #4] 8005154: f001 fcbf bl 8006ad6 return USBD_OK; 8005158: 2300 movs r3, #0 800515a: e002 b.n 8005162 } else { return USBD_BUSY; 800515c: 2301 movs r3, #1 800515e: e000 b.n 8005162 } } else { return USBD_FAIL; 8005160: 2302 movs r3, #2 } } 8005162: 4618 mov r0, r3 8005164: 3710 adds r7, #16 8005166: 46bd mov sp, r7 8005168: bd80 pop {r7, pc} 0800516a : * prepare OUT Endpoint for reception * @param pdev: device instance * @retval status */ uint8_t USBD_CDC_ReceivePacket(USBD_HandleTypeDef *pdev) { 800516a: b580 push {r7, lr} 800516c: b084 sub sp, #16 800516e: af00 add r7, sp, #0 8005170: 6078 str r0, [r7, #4] USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef *) pdev->pClassData; 8005172: 687b ldr r3, [r7, #4] 8005174: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005178: 60fb str r3, [r7, #12] /* Suspend or Resume USB Out process */ if (pdev->pClassData != NULL) 800517a: 687b ldr r3, [r7, #4] 800517c: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005180: 2b00 cmp r3, #0 8005182: d017 beq.n 80051b4 { if (pdev->dev_speed == USBD_SPEED_HIGH) 8005184: 687b ldr r3, [r7, #4] 8005186: 7c1b ldrb r3, [r3, #16] 8005188: 2b00 cmp r3, #0 800518a: d109 bne.n 80051a0 { /* Prepare Out endpoint to receive next packet */ USBD_LL_PrepareReceive(pdev, 800518c: 68fb ldr r3, [r7, #12] 800518e: f8d3 2204 ldr.w r2, [r3, #516] ; 0x204 8005192: f44f 7300 mov.w r3, #512 ; 0x200 8005196: 2101 movs r1, #1 8005198: 6878 ldr r0, [r7, #4] 800519a: f001 fcbf bl 8006b1c 800519e: e007 b.n 80051b0 CDC_DATA_HS_OUT_PACKET_SIZE); } else { /* Prepare Out endpoint to receive next packet */ USBD_LL_PrepareReceive(pdev, 80051a0: 68fb ldr r3, [r7, #12] 80051a2: f8d3 2204 ldr.w r2, [r3, #516] ; 0x204 80051a6: 2340 movs r3, #64 ; 0x40 80051a8: 2101 movs r1, #1 80051aa: 6878 ldr r0, [r7, #4] 80051ac: f001 fcb6 bl 8006b1c CDC_OUT_EP, hcdc->RxBuffer, CDC_DATA_FS_OUT_PACKET_SIZE); } return USBD_OK; 80051b0: 2300 movs r3, #0 80051b2: e000 b.n 80051b6 } else { return USBD_FAIL; 80051b4: 2302 movs r3, #2 } } 80051b6: 4618 mov r0, r3 80051b8: 3710 adds r7, #16 80051ba: 46bd mov sp, r7 80051bc: bd80 pop {r7, pc} 080051be : * @param id: Low level core index * @retval None */ USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id) { 80051be: b580 push {r7, lr} 80051c0: b084 sub sp, #16 80051c2: af00 add r7, sp, #0 80051c4: 60f8 str r0, [r7, #12] 80051c6: 60b9 str r1, [r7, #8] 80051c8: 4613 mov r3, r2 80051ca: 71fb strb r3, [r7, #7] /* Check whether the USB Host handle is valid */ if (pdev == NULL) 80051cc: 68fb ldr r3, [r7, #12] 80051ce: 2b00 cmp r3, #0 80051d0: d101 bne.n 80051d6 { #if (USBD_DEBUG_LEVEL > 1U) USBD_ErrLog("Invalid Device handle"); #endif return USBD_FAIL; 80051d2: 2302 movs r3, #2 80051d4: e01a b.n 800520c } /* Unlink previous class*/ if (pdev->pClass != NULL) 80051d6: 68fb ldr r3, [r7, #12] 80051d8: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80051dc: 2b00 cmp r3, #0 80051de: d003 beq.n 80051e8 { pdev->pClass = NULL; 80051e0: 68fb ldr r3, [r7, #12] 80051e2: 2200 movs r2, #0 80051e4: f8c3 22b4 str.w r2, [r3, #692] ; 0x2b4 } /* Assign USBD Descriptors */ if (pdesc != NULL) 80051e8: 68bb ldr r3, [r7, #8] 80051ea: 2b00 cmp r3, #0 80051ec: d003 beq.n 80051f6 { pdev->pDesc = pdesc; 80051ee: 68fb ldr r3, [r7, #12] 80051f0: 68ba ldr r2, [r7, #8] 80051f2: f8c3 22b0 str.w r2, [r3, #688] ; 0x2b0 } /* Set Device initial State */ pdev->dev_state = USBD_STATE_DEFAULT; 80051f6: 68fb ldr r3, [r7, #12] 80051f8: 2201 movs r2, #1 80051fa: f883 229c strb.w r2, [r3, #668] ; 0x29c pdev->id = id; 80051fe: 68fb ldr r3, [r7, #12] 8005200: 79fa ldrb r2, [r7, #7] 8005202: 701a strb r2, [r3, #0] /* Initialize low level driver */ USBD_LL_Init(pdev); 8005204: 68f8 ldr r0, [r7, #12] 8005206: f001 fb23 bl 8006850 return USBD_OK; 800520a: 2300 movs r3, #0 } 800520c: 4618 mov r0, r3 800520e: 3710 adds r7, #16 8005210: 46bd mov sp, r7 8005212: bd80 pop {r7, pc} 08005214 : * @param pDevice : Device Handle * @param pclass: Class handle * @retval USBD Status */ USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass) { 8005214: b480 push {r7} 8005216: b085 sub sp, #20 8005218: af00 add r7, sp, #0 800521a: 6078 str r0, [r7, #4] 800521c: 6039 str r1, [r7, #0] USBD_StatusTypeDef status = USBD_OK; 800521e: 2300 movs r3, #0 8005220: 73fb strb r3, [r7, #15] if (pclass != NULL) 8005222: 683b ldr r3, [r7, #0] 8005224: 2b00 cmp r3, #0 8005226: d006 beq.n 8005236 { /* link the class to the USB Device handle */ pdev->pClass = pclass; 8005228: 687b ldr r3, [r7, #4] 800522a: 683a ldr r2, [r7, #0] 800522c: f8c3 22b4 str.w r2, [r3, #692] ; 0x2b4 status = USBD_OK; 8005230: 2300 movs r3, #0 8005232: 73fb strb r3, [r7, #15] 8005234: e001 b.n 800523a else { #if (USBD_DEBUG_LEVEL > 1U) USBD_ErrLog("Invalid Class handle"); #endif status = USBD_FAIL; 8005236: 2302 movs r3, #2 8005238: 73fb strb r3, [r7, #15] } return status; 800523a: 7bfb ldrb r3, [r7, #15] } 800523c: 4618 mov r0, r3 800523e: 3714 adds r7, #20 8005240: 46bd mov sp, r7 8005242: bc80 pop {r7} 8005244: 4770 bx lr 08005246 : * Start the USB Device Core. * @param pdev: Device Handle * @retval USBD Status */ USBD_StatusTypeDef USBD_Start(USBD_HandleTypeDef *pdev) { 8005246: b580 push {r7, lr} 8005248: b082 sub sp, #8 800524a: af00 add r7, sp, #0 800524c: 6078 str r0, [r7, #4] /* Start the low level driver */ USBD_LL_Start(pdev); 800524e: 6878 ldr r0, [r7, #4] 8005250: f001 fb58 bl 8006904 return USBD_OK; 8005254: 2300 movs r3, #0 } 8005256: 4618 mov r0, r3 8005258: 3708 adds r7, #8 800525a: 46bd mov sp, r7 800525c: bd80 pop {r7, pc} 0800525e : * Launch test mode process * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_RunTestMode(USBD_HandleTypeDef *pdev) { 800525e: b480 push {r7} 8005260: b083 sub sp, #12 8005262: af00 add r7, sp, #0 8005264: 6078 str r0, [r7, #4] /* Prevent unused argument compilation warning */ UNUSED(pdev); return USBD_OK; 8005266: 2300 movs r3, #0 } 8005268: 4618 mov r0, r3 800526a: 370c adds r7, #12 800526c: 46bd mov sp, r7 800526e: bc80 pop {r7} 8005270: 4770 bx lr 08005272 : * @param cfgidx: configuration index * @retval status */ USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 8005272: b580 push {r7, lr} 8005274: b084 sub sp, #16 8005276: af00 add r7, sp, #0 8005278: 6078 str r0, [r7, #4] 800527a: 460b mov r3, r1 800527c: 70fb strb r3, [r7, #3] USBD_StatusTypeDef ret = USBD_FAIL; 800527e: 2302 movs r3, #2 8005280: 73fb strb r3, [r7, #15] if (pdev->pClass != NULL) 8005282: 687b ldr r3, [r7, #4] 8005284: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005288: 2b00 cmp r3, #0 800528a: d00c beq.n 80052a6 { /* Set configuration and Start the Class*/ if (pdev->pClass->Init(pdev, cfgidx) == 0U) 800528c: 687b ldr r3, [r7, #4] 800528e: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005292: 681b ldr r3, [r3, #0] 8005294: 78fa ldrb r2, [r7, #3] 8005296: 4611 mov r1, r2 8005298: 6878 ldr r0, [r7, #4] 800529a: 4798 blx r3 800529c: 4603 mov r3, r0 800529e: 2b00 cmp r3, #0 80052a0: d101 bne.n 80052a6 { ret = USBD_OK; 80052a2: 2300 movs r3, #0 80052a4: 73fb strb r3, [r7, #15] } } return ret; 80052a6: 7bfb ldrb r3, [r7, #15] } 80052a8: 4618 mov r0, r3 80052aa: 3710 adds r7, #16 80052ac: 46bd mov sp, r7 80052ae: bd80 pop {r7, pc} 080052b0 : * @param pdev: device instance * @param cfgidx: configuration index * @retval status: USBD_StatusTypeDef */ USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 80052b0: b580 push {r7, lr} 80052b2: b082 sub sp, #8 80052b4: af00 add r7, sp, #0 80052b6: 6078 str r0, [r7, #4] 80052b8: 460b mov r3, r1 80052ba: 70fb strb r3, [r7, #3] /* Clear configuration and De-initialize the Class process*/ pdev->pClass->DeInit(pdev, cfgidx); 80052bc: 687b ldr r3, [r7, #4] 80052be: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80052c2: 685b ldr r3, [r3, #4] 80052c4: 78fa ldrb r2, [r7, #3] 80052c6: 4611 mov r1, r2 80052c8: 6878 ldr r0, [r7, #4] 80052ca: 4798 blx r3 return USBD_OK; 80052cc: 2300 movs r3, #0 } 80052ce: 4618 mov r0, r3 80052d0: 3708 adds r7, #8 80052d2: 46bd mov sp, r7 80052d4: bd80 pop {r7, pc} 080052d6 : * Handle the setup stage * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup) { 80052d6: b580 push {r7, lr} 80052d8: b082 sub sp, #8 80052da: af00 add r7, sp, #0 80052dc: 6078 str r0, [r7, #4] 80052de: 6039 str r1, [r7, #0] USBD_ParseSetupRequest(&pdev->request, psetup); 80052e0: 687b ldr r3, [r7, #4] 80052e2: f503 732a add.w r3, r3, #680 ; 0x2a8 80052e6: 6839 ldr r1, [r7, #0] 80052e8: 4618 mov r0, r3 80052ea: f000 fecb bl 8006084 pdev->ep0_state = USBD_EP0_SETUP; 80052ee: 687b ldr r3, [r7, #4] 80052f0: 2201 movs r2, #1 80052f2: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->ep0_data_len = pdev->request.wLength; 80052f6: 687b ldr r3, [r7, #4] 80052f8: f8b3 32ae ldrh.w r3, [r3, #686] ; 0x2ae 80052fc: 461a mov r2, r3 80052fe: 687b ldr r3, [r7, #4] 8005300: f8c3 2298 str.w r2, [r3, #664] ; 0x298 switch (pdev->request.bmRequest & 0x1FU) 8005304: 687b ldr r3, [r7, #4] 8005306: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 800530a: f003 031f and.w r3, r3, #31 800530e: 2b01 cmp r3, #1 8005310: d00c beq.n 800532c 8005312: 2b01 cmp r3, #1 8005314: d302 bcc.n 800531c 8005316: 2b02 cmp r3, #2 8005318: d010 beq.n 800533c 800531a: e017 b.n 800534c { case USB_REQ_RECIPIENT_DEVICE: USBD_StdDevReq(pdev, &pdev->request); 800531c: 687b ldr r3, [r7, #4] 800531e: f503 732a add.w r3, r3, #680 ; 0x2a8 8005322: 4619 mov r1, r3 8005324: 6878 ldr r0, [r7, #4] 8005326: f000 f9cb bl 80056c0 break; 800532a: e01a b.n 8005362 case USB_REQ_RECIPIENT_INTERFACE: USBD_StdItfReq(pdev, &pdev->request); 800532c: 687b ldr r3, [r7, #4] 800532e: f503 732a add.w r3, r3, #680 ; 0x2a8 8005332: 4619 mov r1, r3 8005334: 6878 ldr r0, [r7, #4] 8005336: f000 fa2d bl 8005794 break; 800533a: e012 b.n 8005362 case USB_REQ_RECIPIENT_ENDPOINT: USBD_StdEPReq(pdev, &pdev->request); 800533c: 687b ldr r3, [r7, #4] 800533e: f503 732a add.w r3, r3, #680 ; 0x2a8 8005342: 4619 mov r1, r3 8005344: 6878 ldr r0, [r7, #4] 8005346: f000 fa6b bl 8005820 break; 800534a: e00a b.n 8005362 default: USBD_LL_StallEP(pdev, (pdev->request.bmRequest & 0x80U)); 800534c: 687b ldr r3, [r7, #4] 800534e: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8005352: f023 037f bic.w r3, r3, #127 ; 0x7f 8005356: b2db uxtb r3, r3 8005358: 4619 mov r1, r3 800535a: 6878 ldr r0, [r7, #4] 800535c: f001 fb32 bl 80069c4 break; 8005360: bf00 nop } return USBD_OK; 8005362: 2300 movs r3, #0 } 8005364: 4618 mov r0, r3 8005366: 3708 adds r7, #8 8005368: 46bd mov sp, r7 800536a: bd80 pop {r7, pc} 0800536c : * @param epnum: endpoint index * @retval status */ USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev, uint8_t epnum, uint8_t *pdata) { 800536c: b580 push {r7, lr} 800536e: b086 sub sp, #24 8005370: af00 add r7, sp, #0 8005372: 60f8 str r0, [r7, #12] 8005374: 460b mov r3, r1 8005376: 607a str r2, [r7, #4] 8005378: 72fb strb r3, [r7, #11] USBD_EndpointTypeDef *pep; if (epnum == 0U) 800537a: 7afb ldrb r3, [r7, #11] 800537c: 2b00 cmp r3, #0 800537e: d14b bne.n 8005418 { pep = &pdev->ep_out[0]; 8005380: 68fb ldr r3, [r7, #12] 8005382: f503 73aa add.w r3, r3, #340 ; 0x154 8005386: 617b str r3, [r7, #20] if (pdev->ep0_state == USBD_EP0_DATA_OUT) 8005388: 68fb ldr r3, [r7, #12] 800538a: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 800538e: 2b03 cmp r3, #3 8005390: d134 bne.n 80053fc { if (pep->rem_length > pep->maxpacket) 8005392: 697b ldr r3, [r7, #20] 8005394: 68da ldr r2, [r3, #12] 8005396: 697b ldr r3, [r7, #20] 8005398: 691b ldr r3, [r3, #16] 800539a: 429a cmp r2, r3 800539c: d919 bls.n 80053d2 { pep->rem_length -= pep->maxpacket; 800539e: 697b ldr r3, [r7, #20] 80053a0: 68da ldr r2, [r3, #12] 80053a2: 697b ldr r3, [r7, #20] 80053a4: 691b ldr r3, [r3, #16] 80053a6: 1ad2 subs r2, r2, r3 80053a8: 697b ldr r3, [r7, #20] 80053aa: 60da str r2, [r3, #12] USBD_CtlContinueRx(pdev, pdata, (uint16_t)MIN(pep->rem_length, pep->maxpacket)); 80053ac: 697b ldr r3, [r7, #20] 80053ae: 68da ldr r2, [r3, #12] 80053b0: 697b ldr r3, [r7, #20] 80053b2: 691b ldr r3, [r3, #16] USBD_CtlContinueRx(pdev, pdata, 80053b4: 429a cmp r2, r3 80053b6: d203 bcs.n 80053c0 (uint16_t)MIN(pep->rem_length, pep->maxpacket)); 80053b8: 697b ldr r3, [r7, #20] 80053ba: 68db ldr r3, [r3, #12] USBD_CtlContinueRx(pdev, pdata, 80053bc: b29b uxth r3, r3 80053be: e002 b.n 80053c6 (uint16_t)MIN(pep->rem_length, pep->maxpacket)); 80053c0: 697b ldr r3, [r7, #20] 80053c2: 691b ldr r3, [r3, #16] USBD_CtlContinueRx(pdev, pdata, 80053c4: b29b uxth r3, r3 80053c6: 461a mov r2, r3 80053c8: 6879 ldr r1, [r7, #4] 80053ca: 68f8 ldr r0, [r7, #12] 80053cc: f000 ff4c bl 8006268 80053d0: e038 b.n 8005444 } else { if ((pdev->pClass->EP0_RxReady != NULL) && 80053d2: 68fb ldr r3, [r7, #12] 80053d4: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80053d8: 691b ldr r3, [r3, #16] 80053da: 2b00 cmp r3, #0 80053dc: d00a beq.n 80053f4 (pdev->dev_state == USBD_STATE_CONFIGURED)) 80053de: 68fb ldr r3, [r7, #12] 80053e0: f893 329c ldrb.w r3, [r3, #668] ; 0x29c if ((pdev->pClass->EP0_RxReady != NULL) && 80053e4: 2b03 cmp r3, #3 80053e6: d105 bne.n 80053f4 { pdev->pClass->EP0_RxReady(pdev); 80053e8: 68fb ldr r3, [r7, #12] 80053ea: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80053ee: 691b ldr r3, [r3, #16] 80053f0: 68f8 ldr r0, [r7, #12] 80053f2: 4798 blx r3 } USBD_CtlSendStatus(pdev); 80053f4: 68f8 ldr r0, [r7, #12] 80053f6: f000 ff49 bl 800628c 80053fa: e023 b.n 8005444 } } else { if (pdev->ep0_state == USBD_EP0_STATUS_OUT) 80053fc: 68fb ldr r3, [r7, #12] 80053fe: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 8005402: 2b05 cmp r3, #5 8005404: d11e bne.n 8005444 { /* * STATUS PHASE completed, update ep0_state to idle */ pdev->ep0_state = USBD_EP0_IDLE; 8005406: 68fb ldr r3, [r7, #12] 8005408: 2200 movs r2, #0 800540a: f8c3 2294 str.w r2, [r3, #660] ; 0x294 USBD_LL_StallEP(pdev, 0U); 800540e: 2100 movs r1, #0 8005410: 68f8 ldr r0, [r7, #12] 8005412: f001 fad7 bl 80069c4 8005416: e015 b.n 8005444 } } } else if ((pdev->pClass->DataOut != NULL) && 8005418: 68fb ldr r3, [r7, #12] 800541a: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800541e: 699b ldr r3, [r3, #24] 8005420: 2b00 cmp r3, #0 8005422: d00d beq.n 8005440 (pdev->dev_state == USBD_STATE_CONFIGURED)) 8005424: 68fb ldr r3, [r7, #12] 8005426: f893 329c ldrb.w r3, [r3, #668] ; 0x29c else if ((pdev->pClass->DataOut != NULL) && 800542a: 2b03 cmp r3, #3 800542c: d108 bne.n 8005440 { pdev->pClass->DataOut(pdev, epnum); 800542e: 68fb ldr r3, [r7, #12] 8005430: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005434: 699b ldr r3, [r3, #24] 8005436: 7afa ldrb r2, [r7, #11] 8005438: 4611 mov r1, r2 800543a: 68f8 ldr r0, [r7, #12] 800543c: 4798 blx r3 800543e: e001 b.n 8005444 } else { /* should never be in this condition */ return USBD_FAIL; 8005440: 2302 movs r3, #2 8005442: e000 b.n 8005446 } return USBD_OK; 8005444: 2300 movs r3, #0 } 8005446: 4618 mov r0, r3 8005448: 3718 adds r7, #24 800544a: 46bd mov sp, r7 800544c: bd80 pop {r7, pc} 0800544e : * @param epnum: endpoint index * @retval status */ USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev, uint8_t epnum, uint8_t *pdata) { 800544e: b580 push {r7, lr} 8005450: b086 sub sp, #24 8005452: af00 add r7, sp, #0 8005454: 60f8 str r0, [r7, #12] 8005456: 460b mov r3, r1 8005458: 607a str r2, [r7, #4] 800545a: 72fb strb r3, [r7, #11] USBD_EndpointTypeDef *pep; if (epnum == 0U) 800545c: 7afb ldrb r3, [r7, #11] 800545e: 2b00 cmp r3, #0 8005460: d17f bne.n 8005562 { pep = &pdev->ep_in[0]; 8005462: 68fb ldr r3, [r7, #12] 8005464: 3314 adds r3, #20 8005466: 617b str r3, [r7, #20] if (pdev->ep0_state == USBD_EP0_DATA_IN) 8005468: 68fb ldr r3, [r7, #12] 800546a: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 800546e: 2b02 cmp r3, #2 8005470: d15c bne.n 800552c { if (pep->rem_length > pep->maxpacket) 8005472: 697b ldr r3, [r7, #20] 8005474: 68da ldr r2, [r3, #12] 8005476: 697b ldr r3, [r7, #20] 8005478: 691b ldr r3, [r3, #16] 800547a: 429a cmp r2, r3 800547c: d915 bls.n 80054aa { pep->rem_length -= pep->maxpacket; 800547e: 697b ldr r3, [r7, #20] 8005480: 68da ldr r2, [r3, #12] 8005482: 697b ldr r3, [r7, #20] 8005484: 691b ldr r3, [r3, #16] 8005486: 1ad2 subs r2, r2, r3 8005488: 697b ldr r3, [r7, #20] 800548a: 60da str r2, [r3, #12] USBD_CtlContinueSendData(pdev, pdata, (uint16_t)pep->rem_length); 800548c: 697b ldr r3, [r7, #20] 800548e: 68db ldr r3, [r3, #12] 8005490: b29b uxth r3, r3 8005492: 461a mov r2, r3 8005494: 6879 ldr r1, [r7, #4] 8005496: 68f8 ldr r0, [r7, #12] 8005498: f000 feb6 bl 8006208 /* Prepare endpoint for premature end of transfer */ USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U); 800549c: 2300 movs r3, #0 800549e: 2200 movs r2, #0 80054a0: 2100 movs r1, #0 80054a2: 68f8 ldr r0, [r7, #12] 80054a4: f001 fb3a bl 8006b1c 80054a8: e04e b.n 8005548 } else { /* last packet is MPS multiple, so send ZLP packet */ if ((pep->total_length % pep->maxpacket == 0U) && 80054aa: 697b ldr r3, [r7, #20] 80054ac: 689b ldr r3, [r3, #8] 80054ae: 697a ldr r2, [r7, #20] 80054b0: 6912 ldr r2, [r2, #16] 80054b2: fbb3 f1f2 udiv r1, r3, r2 80054b6: fb02 f201 mul.w r2, r2, r1 80054ba: 1a9b subs r3, r3, r2 80054bc: 2b00 cmp r3, #0 80054be: d11c bne.n 80054fa (pep->total_length >= pep->maxpacket) && 80054c0: 697b ldr r3, [r7, #20] 80054c2: 689a ldr r2, [r3, #8] 80054c4: 697b ldr r3, [r7, #20] 80054c6: 691b ldr r3, [r3, #16] if ((pep->total_length % pep->maxpacket == 0U) && 80054c8: 429a cmp r2, r3 80054ca: d316 bcc.n 80054fa (pep->total_length < pdev->ep0_data_len)) 80054cc: 697b ldr r3, [r7, #20] 80054ce: 689a ldr r2, [r3, #8] 80054d0: 68fb ldr r3, [r7, #12] 80054d2: f8d3 3298 ldr.w r3, [r3, #664] ; 0x298 (pep->total_length >= pep->maxpacket) && 80054d6: 429a cmp r2, r3 80054d8: d20f bcs.n 80054fa { USBD_CtlContinueSendData(pdev, NULL, 0U); 80054da: 2200 movs r2, #0 80054dc: 2100 movs r1, #0 80054de: 68f8 ldr r0, [r7, #12] 80054e0: f000 fe92 bl 8006208 pdev->ep0_data_len = 0U; 80054e4: 68fb ldr r3, [r7, #12] 80054e6: 2200 movs r2, #0 80054e8: f8c3 2298 str.w r2, [r3, #664] ; 0x298 /* Prepare endpoint for premature end of transfer */ USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U); 80054ec: 2300 movs r3, #0 80054ee: 2200 movs r2, #0 80054f0: 2100 movs r1, #0 80054f2: 68f8 ldr r0, [r7, #12] 80054f4: f001 fb12 bl 8006b1c 80054f8: e026 b.n 8005548 } else { if ((pdev->pClass->EP0_TxSent != NULL) && 80054fa: 68fb ldr r3, [r7, #12] 80054fc: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005500: 68db ldr r3, [r3, #12] 8005502: 2b00 cmp r3, #0 8005504: d00a beq.n 800551c (pdev->dev_state == USBD_STATE_CONFIGURED)) 8005506: 68fb ldr r3, [r7, #12] 8005508: f893 329c ldrb.w r3, [r3, #668] ; 0x29c if ((pdev->pClass->EP0_TxSent != NULL) && 800550c: 2b03 cmp r3, #3 800550e: d105 bne.n 800551c { pdev->pClass->EP0_TxSent(pdev); 8005510: 68fb ldr r3, [r7, #12] 8005512: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005516: 68db ldr r3, [r3, #12] 8005518: 68f8 ldr r0, [r7, #12] 800551a: 4798 blx r3 } USBD_LL_StallEP(pdev, 0x80U); 800551c: 2180 movs r1, #128 ; 0x80 800551e: 68f8 ldr r0, [r7, #12] 8005520: f001 fa50 bl 80069c4 USBD_CtlReceiveStatus(pdev); 8005524: 68f8 ldr r0, [r7, #12] 8005526: f000 fec4 bl 80062b2 800552a: e00d b.n 8005548 } } } else { if ((pdev->ep0_state == USBD_EP0_STATUS_IN) || 800552c: 68fb ldr r3, [r7, #12] 800552e: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 8005532: 2b04 cmp r3, #4 8005534: d004 beq.n 8005540 (pdev->ep0_state == USBD_EP0_IDLE)) 8005536: 68fb ldr r3, [r7, #12] 8005538: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 if ((pdev->ep0_state == USBD_EP0_STATUS_IN) || 800553c: 2b00 cmp r3, #0 800553e: d103 bne.n 8005548 { USBD_LL_StallEP(pdev, 0x80U); 8005540: 2180 movs r1, #128 ; 0x80 8005542: 68f8 ldr r0, [r7, #12] 8005544: f001 fa3e bl 80069c4 } } if (pdev->dev_test_mode == 1U) 8005548: 68fb ldr r3, [r7, #12] 800554a: f893 32a0 ldrb.w r3, [r3, #672] ; 0x2a0 800554e: 2b01 cmp r3, #1 8005550: d11d bne.n 800558e { USBD_RunTestMode(pdev); 8005552: 68f8 ldr r0, [r7, #12] 8005554: f7ff fe83 bl 800525e pdev->dev_test_mode = 0U; 8005558: 68fb ldr r3, [r7, #12] 800555a: 2200 movs r2, #0 800555c: f883 22a0 strb.w r2, [r3, #672] ; 0x2a0 8005560: e015 b.n 800558e } } else if ((pdev->pClass->DataIn != NULL) && 8005562: 68fb ldr r3, [r7, #12] 8005564: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005568: 695b ldr r3, [r3, #20] 800556a: 2b00 cmp r3, #0 800556c: d00d beq.n 800558a (pdev->dev_state == USBD_STATE_CONFIGURED)) 800556e: 68fb ldr r3, [r7, #12] 8005570: f893 329c ldrb.w r3, [r3, #668] ; 0x29c else if ((pdev->pClass->DataIn != NULL) && 8005574: 2b03 cmp r3, #3 8005576: d108 bne.n 800558a { pdev->pClass->DataIn(pdev, epnum); 8005578: 68fb ldr r3, [r7, #12] 800557a: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800557e: 695b ldr r3, [r3, #20] 8005580: 7afa ldrb r2, [r7, #11] 8005582: 4611 mov r1, r2 8005584: 68f8 ldr r0, [r7, #12] 8005586: 4798 blx r3 8005588: e001 b.n 800558e } else { /* should never be in this condition */ return USBD_FAIL; 800558a: 2302 movs r3, #2 800558c: e000 b.n 8005590 } return USBD_OK; 800558e: 2300 movs r3, #0 } 8005590: 4618 mov r0, r3 8005592: 3718 adds r7, #24 8005594: 46bd mov sp, r7 8005596: bd80 pop {r7, pc} 08005598 : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev) { 8005598: b580 push {r7, lr} 800559a: b082 sub sp, #8 800559c: af00 add r7, sp, #0 800559e: 6078 str r0, [r7, #4] /* Open EP0 OUT */ USBD_LL_OpenEP(pdev, 0x00U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE); 80055a0: 2340 movs r3, #64 ; 0x40 80055a2: 2200 movs r2, #0 80055a4: 2100 movs r1, #0 80055a6: 6878 ldr r0, [r7, #4] 80055a8: f001 f9c7 bl 800693a pdev->ep_out[0x00U & 0xFU].is_used = 1U; 80055ac: 687b ldr r3, [r7, #4] 80055ae: 2201 movs r2, #1 80055b0: f8c3 2158 str.w r2, [r3, #344] ; 0x158 pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE; 80055b4: 687b ldr r3, [r7, #4] 80055b6: 2240 movs r2, #64 ; 0x40 80055b8: f8c3 2164 str.w r2, [r3, #356] ; 0x164 /* Open EP0 IN */ USBD_LL_OpenEP(pdev, 0x80U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE); 80055bc: 2340 movs r3, #64 ; 0x40 80055be: 2200 movs r2, #0 80055c0: 2180 movs r1, #128 ; 0x80 80055c2: 6878 ldr r0, [r7, #4] 80055c4: f001 f9b9 bl 800693a pdev->ep_in[0x80U & 0xFU].is_used = 1U; 80055c8: 687b ldr r3, [r7, #4] 80055ca: 2201 movs r2, #1 80055cc: 619a str r2, [r3, #24] pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE; 80055ce: 687b ldr r3, [r7, #4] 80055d0: 2240 movs r2, #64 ; 0x40 80055d2: 625a str r2, [r3, #36] ; 0x24 /* Upon Reset call user call back */ pdev->dev_state = USBD_STATE_DEFAULT; 80055d4: 687b ldr r3, [r7, #4] 80055d6: 2201 movs r2, #1 80055d8: f883 229c strb.w r2, [r3, #668] ; 0x29c pdev->ep0_state = USBD_EP0_IDLE; 80055dc: 687b ldr r3, [r7, #4] 80055de: 2200 movs r2, #0 80055e0: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->dev_config = 0U; 80055e4: 687b ldr r3, [r7, #4] 80055e6: 2200 movs r2, #0 80055e8: 605a str r2, [r3, #4] pdev->dev_remote_wakeup = 0U; 80055ea: 687b ldr r3, [r7, #4] 80055ec: 2200 movs r2, #0 80055ee: f8c3 22a4 str.w r2, [r3, #676] ; 0x2a4 if (pdev->pClassData) 80055f2: 687b ldr r3, [r7, #4] 80055f4: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 80055f8: 2b00 cmp r3, #0 80055fa: d009 beq.n 8005610 { pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config); 80055fc: 687b ldr r3, [r7, #4] 80055fe: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005602: 685b ldr r3, [r3, #4] 8005604: 687a ldr r2, [r7, #4] 8005606: 6852 ldr r2, [r2, #4] 8005608: b2d2 uxtb r2, r2 800560a: 4611 mov r1, r2 800560c: 6878 ldr r0, [r7, #4] 800560e: 4798 blx r3 } return USBD_OK; 8005610: 2300 movs r3, #0 } 8005612: 4618 mov r0, r3 8005614: 3708 adds r7, #8 8005616: 46bd mov sp, r7 8005618: bd80 pop {r7, pc} 0800561a : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed) { 800561a: b480 push {r7} 800561c: b083 sub sp, #12 800561e: af00 add r7, sp, #0 8005620: 6078 str r0, [r7, #4] 8005622: 460b mov r3, r1 8005624: 70fb strb r3, [r7, #3] pdev->dev_speed = speed; 8005626: 687b ldr r3, [r7, #4] 8005628: 78fa ldrb r2, [r7, #3] 800562a: 741a strb r2, [r3, #16] return USBD_OK; 800562c: 2300 movs r3, #0 } 800562e: 4618 mov r0, r3 8005630: 370c adds r7, #12 8005632: 46bd mov sp, r7 8005634: bc80 pop {r7} 8005636: 4770 bx lr 08005638 : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev) { 8005638: b480 push {r7} 800563a: b083 sub sp, #12 800563c: af00 add r7, sp, #0 800563e: 6078 str r0, [r7, #4] pdev->dev_old_state = pdev->dev_state; 8005640: 687b ldr r3, [r7, #4] 8005642: f893 229c ldrb.w r2, [r3, #668] ; 0x29c 8005646: 687b ldr r3, [r7, #4] 8005648: f883 229d strb.w r2, [r3, #669] ; 0x29d pdev->dev_state = USBD_STATE_SUSPENDED; 800564c: 687b ldr r3, [r7, #4] 800564e: 2204 movs r2, #4 8005650: f883 229c strb.w r2, [r3, #668] ; 0x29c return USBD_OK; 8005654: 2300 movs r3, #0 } 8005656: 4618 mov r0, r3 8005658: 370c adds r7, #12 800565a: 46bd mov sp, r7 800565c: bc80 pop {r7} 800565e: 4770 bx lr 08005660 : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev) { 8005660: b480 push {r7} 8005662: b083 sub sp, #12 8005664: af00 add r7, sp, #0 8005666: 6078 str r0, [r7, #4] if (pdev->dev_state == USBD_STATE_SUSPENDED) 8005668: 687b ldr r3, [r7, #4] 800566a: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 800566e: 2b04 cmp r3, #4 8005670: d105 bne.n 800567e { pdev->dev_state = pdev->dev_old_state; 8005672: 687b ldr r3, [r7, #4] 8005674: f893 229d ldrb.w r2, [r3, #669] ; 0x29d 8005678: 687b ldr r3, [r7, #4] 800567a: f883 229c strb.w r2, [r3, #668] ; 0x29c } return USBD_OK; 800567e: 2300 movs r3, #0 } 8005680: 4618 mov r0, r3 8005682: 370c adds r7, #12 8005684: 46bd mov sp, r7 8005686: bc80 pop {r7} 8005688: 4770 bx lr 0800568a : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) { 800568a: b580 push {r7, lr} 800568c: b082 sub sp, #8 800568e: af00 add r7, sp, #0 8005690: 6078 str r0, [r7, #4] if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005692: 687b ldr r3, [r7, #4] 8005694: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005698: 2b03 cmp r3, #3 800569a: d10b bne.n 80056b4 { if (pdev->pClass->SOF != NULL) 800569c: 687b ldr r3, [r7, #4] 800569e: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80056a2: 69db ldr r3, [r3, #28] 80056a4: 2b00 cmp r3, #0 80056a6: d005 beq.n 80056b4 { pdev->pClass->SOF(pdev); 80056a8: 687b ldr r3, [r7, #4] 80056aa: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80056ae: 69db ldr r3, [r3, #28] 80056b0: 6878 ldr r0, [r7, #4] 80056b2: 4798 blx r3 } } return USBD_OK; 80056b4: 2300 movs r3, #0 } 80056b6: 4618 mov r0, r3 80056b8: 3708 adds r7, #8 80056ba: 46bd mov sp, r7 80056bc: bd80 pop {r7, pc} ... 080056c0 : * @param req: usb request * @retval status */ USBD_StatusTypeDef USBD_StdDevReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 80056c0: b580 push {r7, lr} 80056c2: b084 sub sp, #16 80056c4: af00 add r7, sp, #0 80056c6: 6078 str r0, [r7, #4] 80056c8: 6039 str r1, [r7, #0] USBD_StatusTypeDef ret = USBD_OK; 80056ca: 2300 movs r3, #0 80056cc: 73fb strb r3, [r7, #15] switch (req->bmRequest & USB_REQ_TYPE_MASK) 80056ce: 683b ldr r3, [r7, #0] 80056d0: 781b ldrb r3, [r3, #0] 80056d2: f003 0360 and.w r3, r3, #96 ; 0x60 80056d6: 2b20 cmp r3, #32 80056d8: d004 beq.n 80056e4 80056da: 2b40 cmp r3, #64 ; 0x40 80056dc: d002 beq.n 80056e4 80056de: 2b00 cmp r3, #0 80056e0: d008 beq.n 80056f4 80056e2: e04c b.n 800577e { case USB_REQ_TYPE_CLASS: case USB_REQ_TYPE_VENDOR: pdev->pClass->Setup(pdev, req); 80056e4: 687b ldr r3, [r7, #4] 80056e6: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80056ea: 689b ldr r3, [r3, #8] 80056ec: 6839 ldr r1, [r7, #0] 80056ee: 6878 ldr r0, [r7, #4] 80056f0: 4798 blx r3 break; 80056f2: e049 b.n 8005788 case USB_REQ_TYPE_STANDARD: switch (req->bRequest) 80056f4: 683b ldr r3, [r7, #0] 80056f6: 785b ldrb r3, [r3, #1] 80056f8: 2b09 cmp r3, #9 80056fa: d83a bhi.n 8005772 80056fc: a201 add r2, pc, #4 ; (adr r2, 8005704 ) 80056fe: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8005702: bf00 nop 8005704: 08005755 .word 0x08005755 8005708: 08005769 .word 0x08005769 800570c: 08005773 .word 0x08005773 8005710: 0800575f .word 0x0800575f 8005714: 08005773 .word 0x08005773 8005718: 08005737 .word 0x08005737 800571c: 0800572d .word 0x0800572d 8005720: 08005773 .word 0x08005773 8005724: 0800574b .word 0x0800574b 8005728: 08005741 .word 0x08005741 { case USB_REQ_GET_DESCRIPTOR: USBD_GetDescriptor(pdev, req); 800572c: 6839 ldr r1, [r7, #0] 800572e: 6878 ldr r0, [r7, #4] 8005730: f000 f9d4 bl 8005adc break; 8005734: e022 b.n 800577c case USB_REQ_SET_ADDRESS: USBD_SetAddress(pdev, req); 8005736: 6839 ldr r1, [r7, #0] 8005738: 6878 ldr r0, [r7, #4] 800573a: f000 fb37 bl 8005dac break; 800573e: e01d b.n 800577c case USB_REQ_SET_CONFIGURATION: USBD_SetConfig(pdev, req); 8005740: 6839 ldr r1, [r7, #0] 8005742: 6878 ldr r0, [r7, #4] 8005744: f000 fb74 bl 8005e30 break; 8005748: e018 b.n 800577c case USB_REQ_GET_CONFIGURATION: USBD_GetConfig(pdev, req); 800574a: 6839 ldr r1, [r7, #0] 800574c: 6878 ldr r0, [r7, #4] 800574e: f000 fbfd bl 8005f4c break; 8005752: e013 b.n 800577c case USB_REQ_GET_STATUS: USBD_GetStatus(pdev, req); 8005754: 6839 ldr r1, [r7, #0] 8005756: 6878 ldr r0, [r7, #4] 8005758: f000 fc2c bl 8005fb4 break; 800575c: e00e b.n 800577c case USB_REQ_SET_FEATURE: USBD_SetFeature(pdev, req); 800575e: 6839 ldr r1, [r7, #0] 8005760: 6878 ldr r0, [r7, #4] 8005762: f000 fc5a bl 800601a break; 8005766: e009 b.n 800577c case USB_REQ_CLEAR_FEATURE: USBD_ClrFeature(pdev, req); 8005768: 6839 ldr r1, [r7, #0] 800576a: 6878 ldr r0, [r7, #4] 800576c: f000 fc69 bl 8006042 break; 8005770: e004 b.n 800577c default: USBD_CtlError(pdev, req); 8005772: 6839 ldr r1, [r7, #0] 8005774: 6878 ldr r0, [r7, #4] 8005776: f000 fcc1 bl 80060fc break; 800577a: bf00 nop } break; 800577c: e004 b.n 8005788 default: USBD_CtlError(pdev, req); 800577e: 6839 ldr r1, [r7, #0] 8005780: 6878 ldr r0, [r7, #4] 8005782: f000 fcbb bl 80060fc break; 8005786: bf00 nop } return ret; 8005788: 7bfb ldrb r3, [r7, #15] } 800578a: 4618 mov r0, r3 800578c: 3710 adds r7, #16 800578e: 46bd mov sp, r7 8005790: bd80 pop {r7, pc} 8005792: bf00 nop 08005794 : * @param req: usb request * @retval status */ USBD_StatusTypeDef USBD_StdItfReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005794: b580 push {r7, lr} 8005796: b084 sub sp, #16 8005798: af00 add r7, sp, #0 800579a: 6078 str r0, [r7, #4] 800579c: 6039 str r1, [r7, #0] USBD_StatusTypeDef ret = USBD_OK; 800579e: 2300 movs r3, #0 80057a0: 73fb strb r3, [r7, #15] switch (req->bmRequest & USB_REQ_TYPE_MASK) 80057a2: 683b ldr r3, [r7, #0] 80057a4: 781b ldrb r3, [r3, #0] 80057a6: f003 0360 and.w r3, r3, #96 ; 0x60 80057aa: 2b20 cmp r3, #32 80057ac: d003 beq.n 80057b6 80057ae: 2b40 cmp r3, #64 ; 0x40 80057b0: d001 beq.n 80057b6 80057b2: 2b00 cmp r3, #0 80057b4: d12a bne.n 800580c { case USB_REQ_TYPE_CLASS: case USB_REQ_TYPE_VENDOR: case USB_REQ_TYPE_STANDARD: switch (pdev->dev_state) 80057b6: 687b ldr r3, [r7, #4] 80057b8: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 80057bc: 3b01 subs r3, #1 80057be: 2b02 cmp r3, #2 80057c0: d81d bhi.n 80057fe { case USBD_STATE_DEFAULT: case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) 80057c2: 683b ldr r3, [r7, #0] 80057c4: 889b ldrh r3, [r3, #4] 80057c6: b2db uxtb r3, r3 80057c8: 2b01 cmp r3, #1 80057ca: d813 bhi.n 80057f4 { ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req); 80057cc: 687b ldr r3, [r7, #4] 80057ce: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80057d2: 689b ldr r3, [r3, #8] 80057d4: 6839 ldr r1, [r7, #0] 80057d6: 6878 ldr r0, [r7, #4] 80057d8: 4798 blx r3 80057da: 4603 mov r3, r0 80057dc: 73fb strb r3, [r7, #15] if ((req->wLength == 0U) && (ret == USBD_OK)) 80057de: 683b ldr r3, [r7, #0] 80057e0: 88db ldrh r3, [r3, #6] 80057e2: 2b00 cmp r3, #0 80057e4: d110 bne.n 8005808 80057e6: 7bfb ldrb r3, [r7, #15] 80057e8: 2b00 cmp r3, #0 80057ea: d10d bne.n 8005808 { USBD_CtlSendStatus(pdev); 80057ec: 6878 ldr r0, [r7, #4] 80057ee: f000 fd4d bl 800628c } else { USBD_CtlError(pdev, req); } break; 80057f2: e009 b.n 8005808 USBD_CtlError(pdev, req); 80057f4: 6839 ldr r1, [r7, #0] 80057f6: 6878 ldr r0, [r7, #4] 80057f8: f000 fc80 bl 80060fc break; 80057fc: e004 b.n 8005808 default: USBD_CtlError(pdev, req); 80057fe: 6839 ldr r1, [r7, #0] 8005800: 6878 ldr r0, [r7, #4] 8005802: f000 fc7b bl 80060fc break; 8005806: e000 b.n 800580a break; 8005808: bf00 nop } break; 800580a: e004 b.n 8005816 default: USBD_CtlError(pdev, req); 800580c: 6839 ldr r1, [r7, #0] 800580e: 6878 ldr r0, [r7, #4] 8005810: f000 fc74 bl 80060fc break; 8005814: bf00 nop } return USBD_OK; 8005816: 2300 movs r3, #0 } 8005818: 4618 mov r0, r3 800581a: 3710 adds r7, #16 800581c: 46bd mov sp, r7 800581e: bd80 pop {r7, pc} 08005820 : * @param req: usb request * @retval status */ USBD_StatusTypeDef USBD_StdEPReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005820: b580 push {r7, lr} 8005822: b084 sub sp, #16 8005824: af00 add r7, sp, #0 8005826: 6078 str r0, [r7, #4] 8005828: 6039 str r1, [r7, #0] USBD_EndpointTypeDef *pep; uint8_t ep_addr; USBD_StatusTypeDef ret = USBD_OK; 800582a: 2300 movs r3, #0 800582c: 73fb strb r3, [r7, #15] ep_addr = LOBYTE(req->wIndex); 800582e: 683b ldr r3, [r7, #0] 8005830: 889b ldrh r3, [r3, #4] 8005832: 73bb strb r3, [r7, #14] switch (req->bmRequest & USB_REQ_TYPE_MASK) 8005834: 683b ldr r3, [r7, #0] 8005836: 781b ldrb r3, [r3, #0] 8005838: f003 0360 and.w r3, r3, #96 ; 0x60 800583c: 2b20 cmp r3, #32 800583e: d004 beq.n 800584a 8005840: 2b40 cmp r3, #64 ; 0x40 8005842: d002 beq.n 800584a 8005844: 2b00 cmp r3, #0 8005846: d008 beq.n 800585a 8005848: e13d b.n 8005ac6 { case USB_REQ_TYPE_CLASS: case USB_REQ_TYPE_VENDOR: pdev->pClass->Setup(pdev, req); 800584a: 687b ldr r3, [r7, #4] 800584c: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005850: 689b ldr r3, [r3, #8] 8005852: 6839 ldr r1, [r7, #0] 8005854: 6878 ldr r0, [r7, #4] 8005856: 4798 blx r3 break; 8005858: e13a b.n 8005ad0 case USB_REQ_TYPE_STANDARD: /* Check if it is a class request */ if ((req->bmRequest & 0x60U) == 0x20U) 800585a: 683b ldr r3, [r7, #0] 800585c: 781b ldrb r3, [r3, #0] 800585e: f003 0360 and.w r3, r3, #96 ; 0x60 8005862: 2b20 cmp r3, #32 8005864: d10a bne.n 800587c { ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req); 8005866: 687b ldr r3, [r7, #4] 8005868: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800586c: 689b ldr r3, [r3, #8] 800586e: 6839 ldr r1, [r7, #0] 8005870: 6878 ldr r0, [r7, #4] 8005872: 4798 blx r3 8005874: 4603 mov r3, r0 8005876: 73fb strb r3, [r7, #15] return ret; 8005878: 7bfb ldrb r3, [r7, #15] 800587a: e12a b.n 8005ad2 } switch (req->bRequest) 800587c: 683b ldr r3, [r7, #0] 800587e: 785b ldrb r3, [r3, #1] 8005880: 2b01 cmp r3, #1 8005882: d03e beq.n 8005902 8005884: 2b03 cmp r3, #3 8005886: d002 beq.n 800588e 8005888: 2b00 cmp r3, #0 800588a: d070 beq.n 800596e 800588c: e115 b.n 8005aba { case USB_REQ_SET_FEATURE: switch (pdev->dev_state) 800588e: 687b ldr r3, [r7, #4] 8005890: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005894: 2b02 cmp r3, #2 8005896: d002 beq.n 800589e 8005898: 2b03 cmp r3, #3 800589a: d015 beq.n 80058c8 800589c: e02b b.n 80058f6 { case USBD_STATE_ADDRESSED: if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) 800589e: 7bbb ldrb r3, [r7, #14] 80058a0: 2b00 cmp r3, #0 80058a2: d00c beq.n 80058be 80058a4: 7bbb ldrb r3, [r7, #14] 80058a6: 2b80 cmp r3, #128 ; 0x80 80058a8: d009 beq.n 80058be { USBD_LL_StallEP(pdev, ep_addr); 80058aa: 7bbb ldrb r3, [r7, #14] 80058ac: 4619 mov r1, r3 80058ae: 6878 ldr r0, [r7, #4] 80058b0: f001 f888 bl 80069c4 USBD_LL_StallEP(pdev, 0x80U); 80058b4: 2180 movs r1, #128 ; 0x80 80058b6: 6878 ldr r0, [r7, #4] 80058b8: f001 f884 bl 80069c4 } else { USBD_CtlError(pdev, req); } break; 80058bc: e020 b.n 8005900 USBD_CtlError(pdev, req); 80058be: 6839 ldr r1, [r7, #0] 80058c0: 6878 ldr r0, [r7, #4] 80058c2: f000 fc1b bl 80060fc break; 80058c6: e01b b.n 8005900 case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_EP_HALT) 80058c8: 683b ldr r3, [r7, #0] 80058ca: 885b ldrh r3, [r3, #2] 80058cc: 2b00 cmp r3, #0 80058ce: d10e bne.n 80058ee { if ((ep_addr != 0x00U) && 80058d0: 7bbb ldrb r3, [r7, #14] 80058d2: 2b00 cmp r3, #0 80058d4: d00b beq.n 80058ee 80058d6: 7bbb ldrb r3, [r7, #14] 80058d8: 2b80 cmp r3, #128 ; 0x80 80058da: d008 beq.n 80058ee (ep_addr != 0x80U) && (req->wLength == 0x00U)) 80058dc: 683b ldr r3, [r7, #0] 80058de: 88db ldrh r3, [r3, #6] 80058e0: 2b00 cmp r3, #0 80058e2: d104 bne.n 80058ee { USBD_LL_StallEP(pdev, ep_addr); 80058e4: 7bbb ldrb r3, [r7, #14] 80058e6: 4619 mov r1, r3 80058e8: 6878 ldr r0, [r7, #4] 80058ea: f001 f86b bl 80069c4 } } USBD_CtlSendStatus(pdev); 80058ee: 6878 ldr r0, [r7, #4] 80058f0: f000 fccc bl 800628c break; 80058f4: e004 b.n 8005900 default: USBD_CtlError(pdev, req); 80058f6: 6839 ldr r1, [r7, #0] 80058f8: 6878 ldr r0, [r7, #4] 80058fa: f000 fbff bl 80060fc break; 80058fe: bf00 nop } break; 8005900: e0e0 b.n 8005ac4 case USB_REQ_CLEAR_FEATURE: switch (pdev->dev_state) 8005902: 687b ldr r3, [r7, #4] 8005904: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005908: 2b02 cmp r3, #2 800590a: d002 beq.n 8005912 800590c: 2b03 cmp r3, #3 800590e: d015 beq.n 800593c 8005910: e026 b.n 8005960 { case USBD_STATE_ADDRESSED: if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) 8005912: 7bbb ldrb r3, [r7, #14] 8005914: 2b00 cmp r3, #0 8005916: d00c beq.n 8005932 8005918: 7bbb ldrb r3, [r7, #14] 800591a: 2b80 cmp r3, #128 ; 0x80 800591c: d009 beq.n 8005932 { USBD_LL_StallEP(pdev, ep_addr); 800591e: 7bbb ldrb r3, [r7, #14] 8005920: 4619 mov r1, r3 8005922: 6878 ldr r0, [r7, #4] 8005924: f001 f84e bl 80069c4 USBD_LL_StallEP(pdev, 0x80U); 8005928: 2180 movs r1, #128 ; 0x80 800592a: 6878 ldr r0, [r7, #4] 800592c: f001 f84a bl 80069c4 } else { USBD_CtlError(pdev, req); } break; 8005930: e01c b.n 800596c USBD_CtlError(pdev, req); 8005932: 6839 ldr r1, [r7, #0] 8005934: 6878 ldr r0, [r7, #4] 8005936: f000 fbe1 bl 80060fc break; 800593a: e017 b.n 800596c case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_EP_HALT) 800593c: 683b ldr r3, [r7, #0] 800593e: 885b ldrh r3, [r3, #2] 8005940: 2b00 cmp r3, #0 8005942: d112 bne.n 800596a { if ((ep_addr & 0x7FU) != 0x00U) 8005944: 7bbb ldrb r3, [r7, #14] 8005946: f003 037f and.w r3, r3, #127 ; 0x7f 800594a: 2b00 cmp r3, #0 800594c: d004 beq.n 8005958 { USBD_LL_ClearStallEP(pdev, ep_addr); 800594e: 7bbb ldrb r3, [r7, #14] 8005950: 4619 mov r1, r3 8005952: 6878 ldr r0, [r7, #4] 8005954: f001 f855 bl 8006a02 } USBD_CtlSendStatus(pdev); 8005958: 6878 ldr r0, [r7, #4] 800595a: f000 fc97 bl 800628c } break; 800595e: e004 b.n 800596a default: USBD_CtlError(pdev, req); 8005960: 6839 ldr r1, [r7, #0] 8005962: 6878 ldr r0, [r7, #4] 8005964: f000 fbca bl 80060fc break; 8005968: e000 b.n 800596c break; 800596a: bf00 nop } break; 800596c: e0aa b.n 8005ac4 case USB_REQ_GET_STATUS: switch (pdev->dev_state) 800596e: 687b ldr r3, [r7, #4] 8005970: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005974: 2b02 cmp r3, #2 8005976: d002 beq.n 800597e 8005978: 2b03 cmp r3, #3 800597a: d032 beq.n 80059e2 800597c: e097 b.n 8005aae { case USBD_STATE_ADDRESSED: if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) 800597e: 7bbb ldrb r3, [r7, #14] 8005980: 2b00 cmp r3, #0 8005982: d007 beq.n 8005994 8005984: 7bbb ldrb r3, [r7, #14] 8005986: 2b80 cmp r3, #128 ; 0x80 8005988: d004 beq.n 8005994 { USBD_CtlError(pdev, req); 800598a: 6839 ldr r1, [r7, #0] 800598c: 6878 ldr r0, [r7, #4] 800598e: f000 fbb5 bl 80060fc break; 8005992: e091 b.n 8005ab8 } pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 8005994: f997 300e ldrsb.w r3, [r7, #14] 8005998: 2b00 cmp r3, #0 800599a: da0b bge.n 80059b4 800599c: 7bbb ldrb r3, [r7, #14] 800599e: f003 027f and.w r2, r3, #127 ; 0x7f 80059a2: 4613 mov r3, r2 80059a4: 009b lsls r3, r3, #2 80059a6: 4413 add r3, r2 80059a8: 009b lsls r3, r3, #2 80059aa: 3310 adds r3, #16 80059ac: 687a ldr r2, [r7, #4] 80059ae: 4413 add r3, r2 80059b0: 3304 adds r3, #4 80059b2: e00b b.n 80059cc &pdev->ep_out[ep_addr & 0x7FU]; 80059b4: 7bbb ldrb r3, [r7, #14] 80059b6: f003 027f and.w r2, r3, #127 ; 0x7f pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 80059ba: 4613 mov r3, r2 80059bc: 009b lsls r3, r3, #2 80059be: 4413 add r3, r2 80059c0: 009b lsls r3, r3, #2 80059c2: f503 73a8 add.w r3, r3, #336 ; 0x150 80059c6: 687a ldr r2, [r7, #4] 80059c8: 4413 add r3, r2 80059ca: 3304 adds r3, #4 80059cc: 60bb str r3, [r7, #8] pep->status = 0x0000U; 80059ce: 68bb ldr r3, [r7, #8] 80059d0: 2200 movs r2, #0 80059d2: 601a str r2, [r3, #0] USBD_CtlSendData(pdev, (uint8_t *)(void *)&pep->status, 2U); 80059d4: 68bb ldr r3, [r7, #8] 80059d6: 2202 movs r2, #2 80059d8: 4619 mov r1, r3 80059da: 6878 ldr r0, [r7, #4] 80059dc: f000 fbf8 bl 80061d0 break; 80059e0: e06a b.n 8005ab8 case USBD_STATE_CONFIGURED: if ((ep_addr & 0x80U) == 0x80U) 80059e2: f997 300e ldrsb.w r3, [r7, #14] 80059e6: 2b00 cmp r3, #0 80059e8: da11 bge.n 8005a0e { if (pdev->ep_in[ep_addr & 0xFU].is_used == 0U) 80059ea: 7bbb ldrb r3, [r7, #14] 80059ec: f003 020f and.w r2, r3, #15 80059f0: 6879 ldr r1, [r7, #4] 80059f2: 4613 mov r3, r2 80059f4: 009b lsls r3, r3, #2 80059f6: 4413 add r3, r2 80059f8: 009b lsls r3, r3, #2 80059fa: 440b add r3, r1 80059fc: 3318 adds r3, #24 80059fe: 681b ldr r3, [r3, #0] 8005a00: 2b00 cmp r3, #0 8005a02: d117 bne.n 8005a34 { USBD_CtlError(pdev, req); 8005a04: 6839 ldr r1, [r7, #0] 8005a06: 6878 ldr r0, [r7, #4] 8005a08: f000 fb78 bl 80060fc break; 8005a0c: e054 b.n 8005ab8 } } else { if (pdev->ep_out[ep_addr & 0xFU].is_used == 0U) 8005a0e: 7bbb ldrb r3, [r7, #14] 8005a10: f003 020f and.w r2, r3, #15 8005a14: 6879 ldr r1, [r7, #4] 8005a16: 4613 mov r3, r2 8005a18: 009b lsls r3, r3, #2 8005a1a: 4413 add r3, r2 8005a1c: 009b lsls r3, r3, #2 8005a1e: 440b add r3, r1 8005a20: f503 73ac add.w r3, r3, #344 ; 0x158 8005a24: 681b ldr r3, [r3, #0] 8005a26: 2b00 cmp r3, #0 8005a28: d104 bne.n 8005a34 { USBD_CtlError(pdev, req); 8005a2a: 6839 ldr r1, [r7, #0] 8005a2c: 6878 ldr r0, [r7, #4] 8005a2e: f000 fb65 bl 80060fc break; 8005a32: e041 b.n 8005ab8 } } pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 8005a34: f997 300e ldrsb.w r3, [r7, #14] 8005a38: 2b00 cmp r3, #0 8005a3a: da0b bge.n 8005a54 8005a3c: 7bbb ldrb r3, [r7, #14] 8005a3e: f003 027f and.w r2, r3, #127 ; 0x7f 8005a42: 4613 mov r3, r2 8005a44: 009b lsls r3, r3, #2 8005a46: 4413 add r3, r2 8005a48: 009b lsls r3, r3, #2 8005a4a: 3310 adds r3, #16 8005a4c: 687a ldr r2, [r7, #4] 8005a4e: 4413 add r3, r2 8005a50: 3304 adds r3, #4 8005a52: e00b b.n 8005a6c &pdev->ep_out[ep_addr & 0x7FU]; 8005a54: 7bbb ldrb r3, [r7, #14] 8005a56: f003 027f and.w r2, r3, #127 ; 0x7f pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 8005a5a: 4613 mov r3, r2 8005a5c: 009b lsls r3, r3, #2 8005a5e: 4413 add r3, r2 8005a60: 009b lsls r3, r3, #2 8005a62: f503 73a8 add.w r3, r3, #336 ; 0x150 8005a66: 687a ldr r2, [r7, #4] 8005a68: 4413 add r3, r2 8005a6a: 3304 adds r3, #4 8005a6c: 60bb str r3, [r7, #8] if ((ep_addr == 0x00U) || (ep_addr == 0x80U)) 8005a6e: 7bbb ldrb r3, [r7, #14] 8005a70: 2b00 cmp r3, #0 8005a72: d002 beq.n 8005a7a 8005a74: 7bbb ldrb r3, [r7, #14] 8005a76: 2b80 cmp r3, #128 ; 0x80 8005a78: d103 bne.n 8005a82 { pep->status = 0x0000U; 8005a7a: 68bb ldr r3, [r7, #8] 8005a7c: 2200 movs r2, #0 8005a7e: 601a str r2, [r3, #0] 8005a80: e00e b.n 8005aa0 } else if (USBD_LL_IsStallEP(pdev, ep_addr)) 8005a82: 7bbb ldrb r3, [r7, #14] 8005a84: 4619 mov r1, r3 8005a86: 6878 ldr r0, [r7, #4] 8005a88: f000 ffda bl 8006a40 8005a8c: 4603 mov r3, r0 8005a8e: 2b00 cmp r3, #0 8005a90: d003 beq.n 8005a9a { pep->status = 0x0001U; 8005a92: 68bb ldr r3, [r7, #8] 8005a94: 2201 movs r2, #1 8005a96: 601a str r2, [r3, #0] 8005a98: e002 b.n 8005aa0 } else { pep->status = 0x0000U; 8005a9a: 68bb ldr r3, [r7, #8] 8005a9c: 2200 movs r2, #0 8005a9e: 601a str r2, [r3, #0] } USBD_CtlSendData(pdev, (uint8_t *)(void *)&pep->status, 2U); 8005aa0: 68bb ldr r3, [r7, #8] 8005aa2: 2202 movs r2, #2 8005aa4: 4619 mov r1, r3 8005aa6: 6878 ldr r0, [r7, #4] 8005aa8: f000 fb92 bl 80061d0 break; 8005aac: e004 b.n 8005ab8 default: USBD_CtlError(pdev, req); 8005aae: 6839 ldr r1, [r7, #0] 8005ab0: 6878 ldr r0, [r7, #4] 8005ab2: f000 fb23 bl 80060fc break; 8005ab6: bf00 nop } break; 8005ab8: e004 b.n 8005ac4 default: USBD_CtlError(pdev, req); 8005aba: 6839 ldr r1, [r7, #0] 8005abc: 6878 ldr r0, [r7, #4] 8005abe: f000 fb1d bl 80060fc break; 8005ac2: bf00 nop } break; 8005ac4: e004 b.n 8005ad0 default: USBD_CtlError(pdev, req); 8005ac6: 6839 ldr r1, [r7, #0] 8005ac8: 6878 ldr r0, [r7, #4] 8005aca: f000 fb17 bl 80060fc break; 8005ace: bf00 nop } return ret; 8005ad0: 7bfb ldrb r3, [r7, #15] } 8005ad2: 4618 mov r0, r3 8005ad4: 3710 adds r7, #16 8005ad6: 46bd mov sp, r7 8005ad8: bd80 pop {r7, pc} ... 08005adc : * @param req: usb request * @retval status */ static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005adc: b580 push {r7, lr} 8005ade: b084 sub sp, #16 8005ae0: af00 add r7, sp, #0 8005ae2: 6078 str r0, [r7, #4] 8005ae4: 6039 str r1, [r7, #0] uint16_t len = 0U; 8005ae6: 2300 movs r3, #0 8005ae8: 813b strh r3, [r7, #8] uint8_t *pbuf = NULL; 8005aea: 2300 movs r3, #0 8005aec: 60fb str r3, [r7, #12] uint8_t err = 0U; 8005aee: 2300 movs r3, #0 8005af0: 72fb strb r3, [r7, #11] switch (req->wValue >> 8) 8005af2: 683b ldr r3, [r7, #0] 8005af4: 885b ldrh r3, [r3, #2] 8005af6: 0a1b lsrs r3, r3, #8 8005af8: b29b uxth r3, r3 8005afa: 3b01 subs r3, #1 8005afc: 2b06 cmp r3, #6 8005afe: f200 8128 bhi.w 8005d52 8005b02: a201 add r2, pc, #4 ; (adr r2, 8005b08 ) 8005b04: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8005b08: 08005b25 .word 0x08005b25 8005b0c: 08005b3d .word 0x08005b3d 8005b10: 08005b7d .word 0x08005b7d 8005b14: 08005d53 .word 0x08005d53 8005b18: 08005d53 .word 0x08005d53 8005b1c: 08005cf3 .word 0x08005cf3 8005b20: 08005d1f .word 0x08005d1f err++; } break; #endif case USB_DESC_TYPE_DEVICE: pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len); 8005b24: 687b ldr r3, [r7, #4] 8005b26: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005b2a: 681b ldr r3, [r3, #0] 8005b2c: 687a ldr r2, [r7, #4] 8005b2e: 7c12 ldrb r2, [r2, #16] 8005b30: f107 0108 add.w r1, r7, #8 8005b34: 4610 mov r0, r2 8005b36: 4798 blx r3 8005b38: 60f8 str r0, [r7, #12] break; 8005b3a: e112 b.n 8005d62 case USB_DESC_TYPE_CONFIGURATION: if (pdev->dev_speed == USBD_SPEED_HIGH) 8005b3c: 687b ldr r3, [r7, #4] 8005b3e: 7c1b ldrb r3, [r3, #16] 8005b40: 2b00 cmp r3, #0 8005b42: d10d bne.n 8005b60 { pbuf = pdev->pClass->GetHSConfigDescriptor(&len); 8005b44: 687b ldr r3, [r7, #4] 8005b46: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005b4a: 6a9b ldr r3, [r3, #40] ; 0x28 8005b4c: f107 0208 add.w r2, r7, #8 8005b50: 4610 mov r0, r2 8005b52: 4798 blx r3 8005b54: 60f8 str r0, [r7, #12] pbuf[1] = USB_DESC_TYPE_CONFIGURATION; 8005b56: 68fb ldr r3, [r7, #12] 8005b58: 3301 adds r3, #1 8005b5a: 2202 movs r2, #2 8005b5c: 701a strb r2, [r3, #0] else { pbuf = pdev->pClass->GetFSConfigDescriptor(&len); pbuf[1] = USB_DESC_TYPE_CONFIGURATION; } break; 8005b5e: e100 b.n 8005d62 pbuf = pdev->pClass->GetFSConfigDescriptor(&len); 8005b60: 687b ldr r3, [r7, #4] 8005b62: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005b66: 6adb ldr r3, [r3, #44] ; 0x2c 8005b68: f107 0208 add.w r2, r7, #8 8005b6c: 4610 mov r0, r2 8005b6e: 4798 blx r3 8005b70: 60f8 str r0, [r7, #12] pbuf[1] = USB_DESC_TYPE_CONFIGURATION; 8005b72: 68fb ldr r3, [r7, #12] 8005b74: 3301 adds r3, #1 8005b76: 2202 movs r2, #2 8005b78: 701a strb r2, [r3, #0] break; 8005b7a: e0f2 b.n 8005d62 case USB_DESC_TYPE_STRING: switch ((uint8_t)(req->wValue)) 8005b7c: 683b ldr r3, [r7, #0] 8005b7e: 885b ldrh r3, [r3, #2] 8005b80: b2db uxtb r3, r3 8005b82: 2b05 cmp r3, #5 8005b84: f200 80ac bhi.w 8005ce0 8005b88: a201 add r2, pc, #4 ; (adr r2, 8005b90 ) 8005b8a: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8005b8e: bf00 nop 8005b90: 08005ba9 .word 0x08005ba9 8005b94: 08005bdd .word 0x08005bdd 8005b98: 08005c11 .word 0x08005c11 8005b9c: 08005c45 .word 0x08005c45 8005ba0: 08005c79 .word 0x08005c79 8005ba4: 08005cad .word 0x08005cad { case USBD_IDX_LANGID_STR: if (pdev->pDesc->GetLangIDStrDescriptor != NULL) 8005ba8: 687b ldr r3, [r7, #4] 8005baa: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005bae: 685b ldr r3, [r3, #4] 8005bb0: 2b00 cmp r3, #0 8005bb2: d00b beq.n 8005bcc { pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); 8005bb4: 687b ldr r3, [r7, #4] 8005bb6: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005bba: 685b ldr r3, [r3, #4] 8005bbc: 687a ldr r2, [r7, #4] 8005bbe: 7c12 ldrb r2, [r2, #16] 8005bc0: f107 0108 add.w r1, r7, #8 8005bc4: 4610 mov r0, r2 8005bc6: 4798 blx r3 8005bc8: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8005bca: e091 b.n 8005cf0 USBD_CtlError(pdev, req); 8005bcc: 6839 ldr r1, [r7, #0] 8005bce: 6878 ldr r0, [r7, #4] 8005bd0: f000 fa94 bl 80060fc err++; 8005bd4: 7afb ldrb r3, [r7, #11] 8005bd6: 3301 adds r3, #1 8005bd8: 72fb strb r3, [r7, #11] break; 8005bda: e089 b.n 8005cf0 case USBD_IDX_MFC_STR: if (pdev->pDesc->GetManufacturerStrDescriptor != NULL) 8005bdc: 687b ldr r3, [r7, #4] 8005bde: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005be2: 689b ldr r3, [r3, #8] 8005be4: 2b00 cmp r3, #0 8005be6: d00b beq.n 8005c00 { pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len); 8005be8: 687b ldr r3, [r7, #4] 8005bea: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005bee: 689b ldr r3, [r3, #8] 8005bf0: 687a ldr r2, [r7, #4] 8005bf2: 7c12 ldrb r2, [r2, #16] 8005bf4: f107 0108 add.w r1, r7, #8 8005bf8: 4610 mov r0, r2 8005bfa: 4798 blx r3 8005bfc: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8005bfe: e077 b.n 8005cf0 USBD_CtlError(pdev, req); 8005c00: 6839 ldr r1, [r7, #0] 8005c02: 6878 ldr r0, [r7, #4] 8005c04: f000 fa7a bl 80060fc err++; 8005c08: 7afb ldrb r3, [r7, #11] 8005c0a: 3301 adds r3, #1 8005c0c: 72fb strb r3, [r7, #11] break; 8005c0e: e06f b.n 8005cf0 case USBD_IDX_PRODUCT_STR: if (pdev->pDesc->GetProductStrDescriptor != NULL) 8005c10: 687b ldr r3, [r7, #4] 8005c12: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005c16: 68db ldr r3, [r3, #12] 8005c18: 2b00 cmp r3, #0 8005c1a: d00b beq.n 8005c34 { pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len); 8005c1c: 687b ldr r3, [r7, #4] 8005c1e: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005c22: 68db ldr r3, [r3, #12] 8005c24: 687a ldr r2, [r7, #4] 8005c26: 7c12 ldrb r2, [r2, #16] 8005c28: f107 0108 add.w r1, r7, #8 8005c2c: 4610 mov r0, r2 8005c2e: 4798 blx r3 8005c30: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8005c32: e05d b.n 8005cf0 USBD_CtlError(pdev, req); 8005c34: 6839 ldr r1, [r7, #0] 8005c36: 6878 ldr r0, [r7, #4] 8005c38: f000 fa60 bl 80060fc err++; 8005c3c: 7afb ldrb r3, [r7, #11] 8005c3e: 3301 adds r3, #1 8005c40: 72fb strb r3, [r7, #11] break; 8005c42: e055 b.n 8005cf0 case USBD_IDX_SERIAL_STR: if (pdev->pDesc->GetSerialStrDescriptor != NULL) 8005c44: 687b ldr r3, [r7, #4] 8005c46: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005c4a: 691b ldr r3, [r3, #16] 8005c4c: 2b00 cmp r3, #0 8005c4e: d00b beq.n 8005c68 { pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len); 8005c50: 687b ldr r3, [r7, #4] 8005c52: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005c56: 691b ldr r3, [r3, #16] 8005c58: 687a ldr r2, [r7, #4] 8005c5a: 7c12 ldrb r2, [r2, #16] 8005c5c: f107 0108 add.w r1, r7, #8 8005c60: 4610 mov r0, r2 8005c62: 4798 blx r3 8005c64: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8005c66: e043 b.n 8005cf0 USBD_CtlError(pdev, req); 8005c68: 6839 ldr r1, [r7, #0] 8005c6a: 6878 ldr r0, [r7, #4] 8005c6c: f000 fa46 bl 80060fc err++; 8005c70: 7afb ldrb r3, [r7, #11] 8005c72: 3301 adds r3, #1 8005c74: 72fb strb r3, [r7, #11] break; 8005c76: e03b b.n 8005cf0 case USBD_IDX_CONFIG_STR: if (pdev->pDesc->GetConfigurationStrDescriptor != NULL) 8005c78: 687b ldr r3, [r7, #4] 8005c7a: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005c7e: 695b ldr r3, [r3, #20] 8005c80: 2b00 cmp r3, #0 8005c82: d00b beq.n 8005c9c { pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len); 8005c84: 687b ldr r3, [r7, #4] 8005c86: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005c8a: 695b ldr r3, [r3, #20] 8005c8c: 687a ldr r2, [r7, #4] 8005c8e: 7c12 ldrb r2, [r2, #16] 8005c90: f107 0108 add.w r1, r7, #8 8005c94: 4610 mov r0, r2 8005c96: 4798 blx r3 8005c98: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8005c9a: e029 b.n 8005cf0 USBD_CtlError(pdev, req); 8005c9c: 6839 ldr r1, [r7, #0] 8005c9e: 6878 ldr r0, [r7, #4] 8005ca0: f000 fa2c bl 80060fc err++; 8005ca4: 7afb ldrb r3, [r7, #11] 8005ca6: 3301 adds r3, #1 8005ca8: 72fb strb r3, [r7, #11] break; 8005caa: e021 b.n 8005cf0 case USBD_IDX_INTERFACE_STR: if (pdev->pDesc->GetInterfaceStrDescriptor != NULL) 8005cac: 687b ldr r3, [r7, #4] 8005cae: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005cb2: 699b ldr r3, [r3, #24] 8005cb4: 2b00 cmp r3, #0 8005cb6: d00b beq.n 8005cd0 { pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len); 8005cb8: 687b ldr r3, [r7, #4] 8005cba: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8005cbe: 699b ldr r3, [r3, #24] 8005cc0: 687a ldr r2, [r7, #4] 8005cc2: 7c12 ldrb r2, [r2, #16] 8005cc4: f107 0108 add.w r1, r7, #8 8005cc8: 4610 mov r0, r2 8005cca: 4798 blx r3 8005ccc: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8005cce: e00f b.n 8005cf0 USBD_CtlError(pdev, req); 8005cd0: 6839 ldr r1, [r7, #0] 8005cd2: 6878 ldr r0, [r7, #4] 8005cd4: f000 fa12 bl 80060fc err++; 8005cd8: 7afb ldrb r3, [r7, #11] 8005cda: 3301 adds r3, #1 8005cdc: 72fb strb r3, [r7, #11] break; 8005cde: e007 b.n 8005cf0 USBD_CtlError(pdev, req); err++; } break; #else USBD_CtlError(pdev, req); 8005ce0: 6839 ldr r1, [r7, #0] 8005ce2: 6878 ldr r0, [r7, #4] 8005ce4: f000 fa0a bl 80060fc err++; 8005ce8: 7afb ldrb r3, [r7, #11] 8005cea: 3301 adds r3, #1 8005cec: 72fb strb r3, [r7, #11] #endif } break; 8005cee: e038 b.n 8005d62 8005cf0: e037 b.n 8005d62 case USB_DESC_TYPE_DEVICE_QUALIFIER: if (pdev->dev_speed == USBD_SPEED_HIGH) 8005cf2: 687b ldr r3, [r7, #4] 8005cf4: 7c1b ldrb r3, [r3, #16] 8005cf6: 2b00 cmp r3, #0 8005cf8: d109 bne.n 8005d0e { pbuf = pdev->pClass->GetDeviceQualifierDescriptor(&len); 8005cfa: 687b ldr r3, [r7, #4] 8005cfc: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005d00: 6b5b ldr r3, [r3, #52] ; 0x34 8005d02: f107 0208 add.w r2, r7, #8 8005d06: 4610 mov r0, r2 8005d08: 4798 blx r3 8005d0a: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8005d0c: e029 b.n 8005d62 USBD_CtlError(pdev, req); 8005d0e: 6839 ldr r1, [r7, #0] 8005d10: 6878 ldr r0, [r7, #4] 8005d12: f000 f9f3 bl 80060fc err++; 8005d16: 7afb ldrb r3, [r7, #11] 8005d18: 3301 adds r3, #1 8005d1a: 72fb strb r3, [r7, #11] break; 8005d1c: e021 b.n 8005d62 case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: if (pdev->dev_speed == USBD_SPEED_HIGH) 8005d1e: 687b ldr r3, [r7, #4] 8005d20: 7c1b ldrb r3, [r3, #16] 8005d22: 2b00 cmp r3, #0 8005d24: d10d bne.n 8005d42 { pbuf = pdev->pClass->GetOtherSpeedConfigDescriptor(&len); 8005d26: 687b ldr r3, [r7, #4] 8005d28: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8005d2c: 6b1b ldr r3, [r3, #48] ; 0x30 8005d2e: f107 0208 add.w r2, r7, #8 8005d32: 4610 mov r0, r2 8005d34: 4798 blx r3 8005d36: 60f8 str r0, [r7, #12] pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; 8005d38: 68fb ldr r3, [r7, #12] 8005d3a: 3301 adds r3, #1 8005d3c: 2207 movs r2, #7 8005d3e: 701a strb r2, [r3, #0] else { USBD_CtlError(pdev, req); err++; } break; 8005d40: e00f b.n 8005d62 USBD_CtlError(pdev, req); 8005d42: 6839 ldr r1, [r7, #0] 8005d44: 6878 ldr r0, [r7, #4] 8005d46: f000 f9d9 bl 80060fc err++; 8005d4a: 7afb ldrb r3, [r7, #11] 8005d4c: 3301 adds r3, #1 8005d4e: 72fb strb r3, [r7, #11] break; 8005d50: e007 b.n 8005d62 default: USBD_CtlError(pdev, req); 8005d52: 6839 ldr r1, [r7, #0] 8005d54: 6878 ldr r0, [r7, #4] 8005d56: f000 f9d1 bl 80060fc err++; 8005d5a: 7afb ldrb r3, [r7, #11] 8005d5c: 3301 adds r3, #1 8005d5e: 72fb strb r3, [r7, #11] break; 8005d60: bf00 nop } if (err != 0U) 8005d62: 7afb ldrb r3, [r7, #11] 8005d64: 2b00 cmp r3, #0 8005d66: d11c bne.n 8005da2 { return; } else { if ((len != 0U) && (req->wLength != 0U)) 8005d68: 893b ldrh r3, [r7, #8] 8005d6a: 2b00 cmp r3, #0 8005d6c: d011 beq.n 8005d92 8005d6e: 683b ldr r3, [r7, #0] 8005d70: 88db ldrh r3, [r3, #6] 8005d72: 2b00 cmp r3, #0 8005d74: d00d beq.n 8005d92 { len = MIN(len, req->wLength); 8005d76: 683b ldr r3, [r7, #0] 8005d78: 88da ldrh r2, [r3, #6] 8005d7a: 893b ldrh r3, [r7, #8] 8005d7c: 4293 cmp r3, r2 8005d7e: bf28 it cs 8005d80: 4613 movcs r3, r2 8005d82: b29b uxth r3, r3 8005d84: 813b strh r3, [r7, #8] (void)USBD_CtlSendData(pdev, pbuf, len); 8005d86: 893b ldrh r3, [r7, #8] 8005d88: 461a mov r2, r3 8005d8a: 68f9 ldr r1, [r7, #12] 8005d8c: 6878 ldr r0, [r7, #4] 8005d8e: f000 fa1f bl 80061d0 } if (req->wLength == 0U) 8005d92: 683b ldr r3, [r7, #0] 8005d94: 88db ldrh r3, [r3, #6] 8005d96: 2b00 cmp r3, #0 8005d98: d104 bne.n 8005da4 { (void)USBD_CtlSendStatus(pdev); 8005d9a: 6878 ldr r0, [r7, #4] 8005d9c: f000 fa76 bl 800628c 8005da0: e000 b.n 8005da4 return; 8005da2: bf00 nop } } } 8005da4: 3710 adds r7, #16 8005da6: 46bd mov sp, r7 8005da8: bd80 pop {r7, pc} 8005daa: bf00 nop 08005dac : * @param req: usb request * @retval status */ static void USBD_SetAddress(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005dac: b580 push {r7, lr} 8005dae: b084 sub sp, #16 8005db0: af00 add r7, sp, #0 8005db2: 6078 str r0, [r7, #4] 8005db4: 6039 str r1, [r7, #0] uint8_t dev_addr; if ((req->wIndex == 0U) && (req->wLength == 0U) && (req->wValue < 128U)) 8005db6: 683b ldr r3, [r7, #0] 8005db8: 889b ldrh r3, [r3, #4] 8005dba: 2b00 cmp r3, #0 8005dbc: d130 bne.n 8005e20 8005dbe: 683b ldr r3, [r7, #0] 8005dc0: 88db ldrh r3, [r3, #6] 8005dc2: 2b00 cmp r3, #0 8005dc4: d12c bne.n 8005e20 8005dc6: 683b ldr r3, [r7, #0] 8005dc8: 885b ldrh r3, [r3, #2] 8005dca: 2b7f cmp r3, #127 ; 0x7f 8005dcc: d828 bhi.n 8005e20 { dev_addr = (uint8_t)(req->wValue) & 0x7FU; 8005dce: 683b ldr r3, [r7, #0] 8005dd0: 885b ldrh r3, [r3, #2] 8005dd2: b2db uxtb r3, r3 8005dd4: f003 037f and.w r3, r3, #127 ; 0x7f 8005dd8: 73fb strb r3, [r7, #15] if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005dda: 687b ldr r3, [r7, #4] 8005ddc: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005de0: 2b03 cmp r3, #3 8005de2: d104 bne.n 8005dee { USBD_CtlError(pdev, req); 8005de4: 6839 ldr r1, [r7, #0] 8005de6: 6878 ldr r0, [r7, #4] 8005de8: f000 f988 bl 80060fc if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005dec: e01c b.n 8005e28 } else { pdev->dev_address = dev_addr; 8005dee: 687b ldr r3, [r7, #4] 8005df0: 7bfa ldrb r2, [r7, #15] 8005df2: f883 229e strb.w r2, [r3, #670] ; 0x29e USBD_LL_SetUSBAddress(pdev, dev_addr); 8005df6: 7bfb ldrb r3, [r7, #15] 8005df8: 4619 mov r1, r3 8005dfa: 6878 ldr r0, [r7, #4] 8005dfc: f000 fe4c bl 8006a98 USBD_CtlSendStatus(pdev); 8005e00: 6878 ldr r0, [r7, #4] 8005e02: f000 fa43 bl 800628c if (dev_addr != 0U) 8005e06: 7bfb ldrb r3, [r7, #15] 8005e08: 2b00 cmp r3, #0 8005e0a: d004 beq.n 8005e16 { pdev->dev_state = USBD_STATE_ADDRESSED; 8005e0c: 687b ldr r3, [r7, #4] 8005e0e: 2202 movs r2, #2 8005e10: f883 229c strb.w r2, [r3, #668] ; 0x29c if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005e14: e008 b.n 8005e28 } else { pdev->dev_state = USBD_STATE_DEFAULT; 8005e16: 687b ldr r3, [r7, #4] 8005e18: 2201 movs r2, #1 8005e1a: f883 229c strb.w r2, [r3, #668] ; 0x29c if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005e1e: e003 b.n 8005e28 } } } else { USBD_CtlError(pdev, req); 8005e20: 6839 ldr r1, [r7, #0] 8005e22: 6878 ldr r0, [r7, #4] 8005e24: f000 f96a bl 80060fc } } 8005e28: bf00 nop 8005e2a: 3710 adds r7, #16 8005e2c: 46bd mov sp, r7 8005e2e: bd80 pop {r7, pc} 08005e30 : * @param pdev: device instance * @param req: usb request * @retval status */ static void USBD_SetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005e30: b580 push {r7, lr} 8005e32: b082 sub sp, #8 8005e34: af00 add r7, sp, #0 8005e36: 6078 str r0, [r7, #4] 8005e38: 6039 str r1, [r7, #0] static uint8_t cfgidx; cfgidx = (uint8_t)(req->wValue); 8005e3a: 683b ldr r3, [r7, #0] 8005e3c: 885b ldrh r3, [r3, #2] 8005e3e: b2da uxtb r2, r3 8005e40: 4b41 ldr r3, [pc, #260] ; (8005f48 ) 8005e42: 701a strb r2, [r3, #0] if (cfgidx > USBD_MAX_NUM_CONFIGURATION) 8005e44: 4b40 ldr r3, [pc, #256] ; (8005f48 ) 8005e46: 781b ldrb r3, [r3, #0] 8005e48: 2b01 cmp r3, #1 8005e4a: d904 bls.n 8005e56 { USBD_CtlError(pdev, req); 8005e4c: 6839 ldr r1, [r7, #0] 8005e4e: 6878 ldr r0, [r7, #4] 8005e50: f000 f954 bl 80060fc 8005e54: e075 b.n 8005f42 } else { switch (pdev->dev_state) 8005e56: 687b ldr r3, [r7, #4] 8005e58: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005e5c: 2b02 cmp r3, #2 8005e5e: d002 beq.n 8005e66 8005e60: 2b03 cmp r3, #3 8005e62: d023 beq.n 8005eac 8005e64: e062 b.n 8005f2c { case USBD_STATE_ADDRESSED: if (cfgidx) 8005e66: 4b38 ldr r3, [pc, #224] ; (8005f48 ) 8005e68: 781b ldrb r3, [r3, #0] 8005e6a: 2b00 cmp r3, #0 8005e6c: d01a beq.n 8005ea4 { pdev->dev_config = cfgidx; 8005e6e: 4b36 ldr r3, [pc, #216] ; (8005f48 ) 8005e70: 781b ldrb r3, [r3, #0] 8005e72: 461a mov r2, r3 8005e74: 687b ldr r3, [r7, #4] 8005e76: 605a str r2, [r3, #4] pdev->dev_state = USBD_STATE_CONFIGURED; 8005e78: 687b ldr r3, [r7, #4] 8005e7a: 2203 movs r2, #3 8005e7c: f883 229c strb.w r2, [r3, #668] ; 0x29c if (USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL) 8005e80: 4b31 ldr r3, [pc, #196] ; (8005f48 ) 8005e82: 781b ldrb r3, [r3, #0] 8005e84: 4619 mov r1, r3 8005e86: 6878 ldr r0, [r7, #4] 8005e88: f7ff f9f3 bl 8005272 8005e8c: 4603 mov r3, r0 8005e8e: 2b02 cmp r3, #2 8005e90: d104 bne.n 8005e9c { USBD_CtlError(pdev, req); 8005e92: 6839 ldr r1, [r7, #0] 8005e94: 6878 ldr r0, [r7, #4] 8005e96: f000 f931 bl 80060fc return; 8005e9a: e052 b.n 8005f42 } USBD_CtlSendStatus(pdev); 8005e9c: 6878 ldr r0, [r7, #4] 8005e9e: f000 f9f5 bl 800628c } else { USBD_CtlSendStatus(pdev); } break; 8005ea2: e04e b.n 8005f42 USBD_CtlSendStatus(pdev); 8005ea4: 6878 ldr r0, [r7, #4] 8005ea6: f000 f9f1 bl 800628c break; 8005eaa: e04a b.n 8005f42 case USBD_STATE_CONFIGURED: if (cfgidx == 0U) 8005eac: 4b26 ldr r3, [pc, #152] ; (8005f48 ) 8005eae: 781b ldrb r3, [r3, #0] 8005eb0: 2b00 cmp r3, #0 8005eb2: d112 bne.n 8005eda { pdev->dev_state = USBD_STATE_ADDRESSED; 8005eb4: 687b ldr r3, [r7, #4] 8005eb6: 2202 movs r2, #2 8005eb8: f883 229c strb.w r2, [r3, #668] ; 0x29c pdev->dev_config = cfgidx; 8005ebc: 4b22 ldr r3, [pc, #136] ; (8005f48 ) 8005ebe: 781b ldrb r3, [r3, #0] 8005ec0: 461a mov r2, r3 8005ec2: 687b ldr r3, [r7, #4] 8005ec4: 605a str r2, [r3, #4] USBD_ClrClassConfig(pdev, cfgidx); 8005ec6: 4b20 ldr r3, [pc, #128] ; (8005f48 ) 8005ec8: 781b ldrb r3, [r3, #0] 8005eca: 4619 mov r1, r3 8005ecc: 6878 ldr r0, [r7, #4] 8005ece: f7ff f9ef bl 80052b0 USBD_CtlSendStatus(pdev); 8005ed2: 6878 ldr r0, [r7, #4] 8005ed4: f000 f9da bl 800628c } else { USBD_CtlSendStatus(pdev); } break; 8005ed8: e033 b.n 8005f42 else if (cfgidx != pdev->dev_config) 8005eda: 4b1b ldr r3, [pc, #108] ; (8005f48 ) 8005edc: 781b ldrb r3, [r3, #0] 8005ede: 461a mov r2, r3 8005ee0: 687b ldr r3, [r7, #4] 8005ee2: 685b ldr r3, [r3, #4] 8005ee4: 429a cmp r2, r3 8005ee6: d01d beq.n 8005f24 USBD_ClrClassConfig(pdev, (uint8_t)pdev->dev_config); 8005ee8: 687b ldr r3, [r7, #4] 8005eea: 685b ldr r3, [r3, #4] 8005eec: b2db uxtb r3, r3 8005eee: 4619 mov r1, r3 8005ef0: 6878 ldr r0, [r7, #4] 8005ef2: f7ff f9dd bl 80052b0 pdev->dev_config = cfgidx; 8005ef6: 4b14 ldr r3, [pc, #80] ; (8005f48 ) 8005ef8: 781b ldrb r3, [r3, #0] 8005efa: 461a mov r2, r3 8005efc: 687b ldr r3, [r7, #4] 8005efe: 605a str r2, [r3, #4] if (USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL) 8005f00: 4b11 ldr r3, [pc, #68] ; (8005f48 ) 8005f02: 781b ldrb r3, [r3, #0] 8005f04: 4619 mov r1, r3 8005f06: 6878 ldr r0, [r7, #4] 8005f08: f7ff f9b3 bl 8005272 8005f0c: 4603 mov r3, r0 8005f0e: 2b02 cmp r3, #2 8005f10: d104 bne.n 8005f1c USBD_CtlError(pdev, req); 8005f12: 6839 ldr r1, [r7, #0] 8005f14: 6878 ldr r0, [r7, #4] 8005f16: f000 f8f1 bl 80060fc return; 8005f1a: e012 b.n 8005f42 USBD_CtlSendStatus(pdev); 8005f1c: 6878 ldr r0, [r7, #4] 8005f1e: f000 f9b5 bl 800628c break; 8005f22: e00e b.n 8005f42 USBD_CtlSendStatus(pdev); 8005f24: 6878 ldr r0, [r7, #4] 8005f26: f000 f9b1 bl 800628c break; 8005f2a: e00a b.n 8005f42 default: USBD_CtlError(pdev, req); 8005f2c: 6839 ldr r1, [r7, #0] 8005f2e: 6878 ldr r0, [r7, #4] 8005f30: f000 f8e4 bl 80060fc USBD_ClrClassConfig(pdev, cfgidx); 8005f34: 4b04 ldr r3, [pc, #16] ; (8005f48 ) 8005f36: 781b ldrb r3, [r3, #0] 8005f38: 4619 mov r1, r3 8005f3a: 6878 ldr r0, [r7, #4] 8005f3c: f7ff f9b8 bl 80052b0 break; 8005f40: bf00 nop } } } 8005f42: 3708 adds r7, #8 8005f44: 46bd mov sp, r7 8005f46: bd80 pop {r7, pc} 8005f48: 20000198 .word 0x20000198 08005f4c : * @param pdev: device instance * @param req: usb request * @retval status */ static void USBD_GetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005f4c: b580 push {r7, lr} 8005f4e: b082 sub sp, #8 8005f50: af00 add r7, sp, #0 8005f52: 6078 str r0, [r7, #4] 8005f54: 6039 str r1, [r7, #0] if (req->wLength != 1U) 8005f56: 683b ldr r3, [r7, #0] 8005f58: 88db ldrh r3, [r3, #6] 8005f5a: 2b01 cmp r3, #1 8005f5c: d004 beq.n 8005f68 { USBD_CtlError(pdev, req); 8005f5e: 6839 ldr r1, [r7, #0] 8005f60: 6878 ldr r0, [r7, #4] 8005f62: f000 f8cb bl 80060fc default: USBD_CtlError(pdev, req); break; } } } 8005f66: e021 b.n 8005fac switch (pdev->dev_state) 8005f68: 687b ldr r3, [r7, #4] 8005f6a: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005f6e: 2b01 cmp r3, #1 8005f70: db17 blt.n 8005fa2 8005f72: 2b02 cmp r3, #2 8005f74: dd02 ble.n 8005f7c 8005f76: 2b03 cmp r3, #3 8005f78: d00b beq.n 8005f92 8005f7a: e012 b.n 8005fa2 pdev->dev_default_config = 0U; 8005f7c: 687b ldr r3, [r7, #4] 8005f7e: 2200 movs r2, #0 8005f80: 609a str r2, [r3, #8] USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_default_config, 1U); 8005f82: 687b ldr r3, [r7, #4] 8005f84: 3308 adds r3, #8 8005f86: 2201 movs r2, #1 8005f88: 4619 mov r1, r3 8005f8a: 6878 ldr r0, [r7, #4] 8005f8c: f000 f920 bl 80061d0 break; 8005f90: e00c b.n 8005fac USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_config, 1U); 8005f92: 687b ldr r3, [r7, #4] 8005f94: 3304 adds r3, #4 8005f96: 2201 movs r2, #1 8005f98: 4619 mov r1, r3 8005f9a: 6878 ldr r0, [r7, #4] 8005f9c: f000 f918 bl 80061d0 break; 8005fa0: e004 b.n 8005fac USBD_CtlError(pdev, req); 8005fa2: 6839 ldr r1, [r7, #0] 8005fa4: 6878 ldr r0, [r7, #4] 8005fa6: f000 f8a9 bl 80060fc break; 8005faa: bf00 nop } 8005fac: bf00 nop 8005fae: 3708 adds r7, #8 8005fb0: 46bd mov sp, r7 8005fb2: bd80 pop {r7, pc} 08005fb4 : * @param pdev: device instance * @param req: usb request * @retval status */ static void USBD_GetStatus(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005fb4: b580 push {r7, lr} 8005fb6: b082 sub sp, #8 8005fb8: af00 add r7, sp, #0 8005fba: 6078 str r0, [r7, #4] 8005fbc: 6039 str r1, [r7, #0] switch (pdev->dev_state) 8005fbe: 687b ldr r3, [r7, #4] 8005fc0: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005fc4: 3b01 subs r3, #1 8005fc6: 2b02 cmp r3, #2 8005fc8: d81e bhi.n 8006008 { case USBD_STATE_DEFAULT: case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: if (req->wLength != 0x2U) 8005fca: 683b ldr r3, [r7, #0] 8005fcc: 88db ldrh r3, [r3, #6] 8005fce: 2b02 cmp r3, #2 8005fd0: d004 beq.n 8005fdc { USBD_CtlError(pdev, req); 8005fd2: 6839 ldr r1, [r7, #0] 8005fd4: 6878 ldr r0, [r7, #4] 8005fd6: f000 f891 bl 80060fc break; 8005fda: e01a b.n 8006012 } #if (USBD_SELF_POWERED == 1U) pdev->dev_config_status = USB_CONFIG_SELF_POWERED; 8005fdc: 687b ldr r3, [r7, #4] 8005fde: 2201 movs r2, #1 8005fe0: 60da str r2, [r3, #12] #else pdev->dev_config_status = 0U; #endif if (pdev->dev_remote_wakeup) 8005fe2: 687b ldr r3, [r7, #4] 8005fe4: f8d3 32a4 ldr.w r3, [r3, #676] ; 0x2a4 8005fe8: 2b00 cmp r3, #0 8005fea: d005 beq.n 8005ff8 { pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; 8005fec: 687b ldr r3, [r7, #4] 8005fee: 68db ldr r3, [r3, #12] 8005ff0: f043 0202 orr.w r2, r3, #2 8005ff4: 687b ldr r3, [r7, #4] 8005ff6: 60da str r2, [r3, #12] } USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_config_status, 2U); 8005ff8: 687b ldr r3, [r7, #4] 8005ffa: 330c adds r3, #12 8005ffc: 2202 movs r2, #2 8005ffe: 4619 mov r1, r3 8006000: 6878 ldr r0, [r7, #4] 8006002: f000 f8e5 bl 80061d0 break; 8006006: e004 b.n 8006012 default: USBD_CtlError(pdev, req); 8006008: 6839 ldr r1, [r7, #0] 800600a: 6878 ldr r0, [r7, #4] 800600c: f000 f876 bl 80060fc break; 8006010: bf00 nop } } 8006012: bf00 nop 8006014: 3708 adds r7, #8 8006016: 46bd mov sp, r7 8006018: bd80 pop {r7, pc} 0800601a : * @param req: usb request * @retval status */ static void USBD_SetFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 800601a: b580 push {r7, lr} 800601c: b082 sub sp, #8 800601e: af00 add r7, sp, #0 8006020: 6078 str r0, [r7, #4] 8006022: 6039 str r1, [r7, #0] if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) 8006024: 683b ldr r3, [r7, #0] 8006026: 885b ldrh r3, [r3, #2] 8006028: 2b01 cmp r3, #1 800602a: d106 bne.n 800603a { pdev->dev_remote_wakeup = 1U; 800602c: 687b ldr r3, [r7, #4] 800602e: 2201 movs r2, #1 8006030: f8c3 22a4 str.w r2, [r3, #676] ; 0x2a4 USBD_CtlSendStatus(pdev); 8006034: 6878 ldr r0, [r7, #4] 8006036: f000 f929 bl 800628c } } 800603a: bf00 nop 800603c: 3708 adds r7, #8 800603e: 46bd mov sp, r7 8006040: bd80 pop {r7, pc} 08006042 : * @param req: usb request * @retval status */ static void USBD_ClrFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8006042: b580 push {r7, lr} 8006044: b082 sub sp, #8 8006046: af00 add r7, sp, #0 8006048: 6078 str r0, [r7, #4] 800604a: 6039 str r1, [r7, #0] switch (pdev->dev_state) 800604c: 687b ldr r3, [r7, #4] 800604e: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8006052: 3b01 subs r3, #1 8006054: 2b02 cmp r3, #2 8006056: d80b bhi.n 8006070 { case USBD_STATE_DEFAULT: case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) 8006058: 683b ldr r3, [r7, #0] 800605a: 885b ldrh r3, [r3, #2] 800605c: 2b01 cmp r3, #1 800605e: d10c bne.n 800607a { pdev->dev_remote_wakeup = 0U; 8006060: 687b ldr r3, [r7, #4] 8006062: 2200 movs r2, #0 8006064: f8c3 22a4 str.w r2, [r3, #676] ; 0x2a4 USBD_CtlSendStatus(pdev); 8006068: 6878 ldr r0, [r7, #4] 800606a: f000 f90f bl 800628c } break; 800606e: e004 b.n 800607a default: USBD_CtlError(pdev, req); 8006070: 6839 ldr r1, [r7, #0] 8006072: 6878 ldr r0, [r7, #4] 8006074: f000 f842 bl 80060fc break; 8006078: e000 b.n 800607c break; 800607a: bf00 nop } } 800607c: bf00 nop 800607e: 3708 adds r7, #8 8006080: 46bd mov sp, r7 8006082: bd80 pop {r7, pc} 08006084 : * @param req: usb request * @retval None */ void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) { 8006084: b480 push {r7} 8006086: b083 sub sp, #12 8006088: af00 add r7, sp, #0 800608a: 6078 str r0, [r7, #4] 800608c: 6039 str r1, [r7, #0] req->bmRequest = *(uint8_t *)(pdata); 800608e: 683b ldr r3, [r7, #0] 8006090: 781a ldrb r2, [r3, #0] 8006092: 687b ldr r3, [r7, #4] 8006094: 701a strb r2, [r3, #0] req->bRequest = *(uint8_t *)(pdata + 1U); 8006096: 683b ldr r3, [r7, #0] 8006098: 785a ldrb r2, [r3, #1] 800609a: 687b ldr r3, [r7, #4] 800609c: 705a strb r2, [r3, #1] req->wValue = SWAPBYTE(pdata + 2U); 800609e: 683b ldr r3, [r7, #0] 80060a0: 3302 adds r3, #2 80060a2: 781b ldrb r3, [r3, #0] 80060a4: b29a uxth r2, r3 80060a6: 683b ldr r3, [r7, #0] 80060a8: 3303 adds r3, #3 80060aa: 781b ldrb r3, [r3, #0] 80060ac: b29b uxth r3, r3 80060ae: 021b lsls r3, r3, #8 80060b0: b29b uxth r3, r3 80060b2: 4413 add r3, r2 80060b4: b29a uxth r2, r3 80060b6: 687b ldr r3, [r7, #4] 80060b8: 805a strh r2, [r3, #2] req->wIndex = SWAPBYTE(pdata + 4U); 80060ba: 683b ldr r3, [r7, #0] 80060bc: 3304 adds r3, #4 80060be: 781b ldrb r3, [r3, #0] 80060c0: b29a uxth r2, r3 80060c2: 683b ldr r3, [r7, #0] 80060c4: 3305 adds r3, #5 80060c6: 781b ldrb r3, [r3, #0] 80060c8: b29b uxth r3, r3 80060ca: 021b lsls r3, r3, #8 80060cc: b29b uxth r3, r3 80060ce: 4413 add r3, r2 80060d0: b29a uxth r2, r3 80060d2: 687b ldr r3, [r7, #4] 80060d4: 809a strh r2, [r3, #4] req->wLength = SWAPBYTE(pdata + 6U); 80060d6: 683b ldr r3, [r7, #0] 80060d8: 3306 adds r3, #6 80060da: 781b ldrb r3, [r3, #0] 80060dc: b29a uxth r2, r3 80060de: 683b ldr r3, [r7, #0] 80060e0: 3307 adds r3, #7 80060e2: 781b ldrb r3, [r3, #0] 80060e4: b29b uxth r3, r3 80060e6: 021b lsls r3, r3, #8 80060e8: b29b uxth r3, r3 80060ea: 4413 add r3, r2 80060ec: b29a uxth r2, r3 80060ee: 687b ldr r3, [r7, #4] 80060f0: 80da strh r2, [r3, #6] } 80060f2: bf00 nop 80060f4: 370c adds r7, #12 80060f6: 46bd mov sp, r7 80060f8: bc80 pop {r7} 80060fa: 4770 bx lr 080060fc : * @retval None */ void USBD_CtlError(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 80060fc: b580 push {r7, lr} 80060fe: b082 sub sp, #8 8006100: af00 add r7, sp, #0 8006102: 6078 str r0, [r7, #4] 8006104: 6039 str r1, [r7, #0] USBD_LL_StallEP(pdev, 0x80U); 8006106: 2180 movs r1, #128 ; 0x80 8006108: 6878 ldr r0, [r7, #4] 800610a: f000 fc5b bl 80069c4 USBD_LL_StallEP(pdev, 0U); 800610e: 2100 movs r1, #0 8006110: 6878 ldr r0, [r7, #4] 8006112: f000 fc57 bl 80069c4 } 8006116: bf00 nop 8006118: 3708 adds r7, #8 800611a: 46bd mov sp, r7 800611c: bd80 pop {r7, pc} 0800611e : * @param unicode : Formatted string buffer (unicode) * @param len : descriptor length * @retval None */ void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len) { 800611e: b580 push {r7, lr} 8006120: b086 sub sp, #24 8006122: af00 add r7, sp, #0 8006124: 60f8 str r0, [r7, #12] 8006126: 60b9 str r1, [r7, #8] 8006128: 607a str r2, [r7, #4] uint8_t idx = 0U; 800612a: 2300 movs r3, #0 800612c: 75fb strb r3, [r7, #23] if (desc != NULL) 800612e: 68fb ldr r3, [r7, #12] 8006130: 2b00 cmp r3, #0 8006132: d032 beq.n 800619a { *len = (uint16_t)USBD_GetLen(desc) * 2U + 2U; 8006134: 68f8 ldr r0, [r7, #12] 8006136: f000 f834 bl 80061a2 800613a: 4603 mov r3, r0 800613c: 3301 adds r3, #1 800613e: b29b uxth r3, r3 8006140: 005b lsls r3, r3, #1 8006142: b29a uxth r2, r3 8006144: 687b ldr r3, [r7, #4] 8006146: 801a strh r2, [r3, #0] unicode[idx++] = *(uint8_t *)(void *)len; 8006148: 7dfb ldrb r3, [r7, #23] 800614a: 1c5a adds r2, r3, #1 800614c: 75fa strb r2, [r7, #23] 800614e: 461a mov r2, r3 8006150: 68bb ldr r3, [r7, #8] 8006152: 4413 add r3, r2 8006154: 687a ldr r2, [r7, #4] 8006156: 7812 ldrb r2, [r2, #0] 8006158: 701a strb r2, [r3, #0] unicode[idx++] = USB_DESC_TYPE_STRING; 800615a: 7dfb ldrb r3, [r7, #23] 800615c: 1c5a adds r2, r3, #1 800615e: 75fa strb r2, [r7, #23] 8006160: 461a mov r2, r3 8006162: 68bb ldr r3, [r7, #8] 8006164: 4413 add r3, r2 8006166: 2203 movs r2, #3 8006168: 701a strb r2, [r3, #0] while (*desc != '\0') 800616a: e012 b.n 8006192 { unicode[idx++] = *desc++; 800616c: 68fb ldr r3, [r7, #12] 800616e: 1c5a adds r2, r3, #1 8006170: 60fa str r2, [r7, #12] 8006172: 7dfa ldrb r2, [r7, #23] 8006174: 1c51 adds r1, r2, #1 8006176: 75f9 strb r1, [r7, #23] 8006178: 4611 mov r1, r2 800617a: 68ba ldr r2, [r7, #8] 800617c: 440a add r2, r1 800617e: 781b ldrb r3, [r3, #0] 8006180: 7013 strb r3, [r2, #0] unicode[idx++] = 0U; 8006182: 7dfb ldrb r3, [r7, #23] 8006184: 1c5a adds r2, r3, #1 8006186: 75fa strb r2, [r7, #23] 8006188: 461a mov r2, r3 800618a: 68bb ldr r3, [r7, #8] 800618c: 4413 add r3, r2 800618e: 2200 movs r2, #0 8006190: 701a strb r2, [r3, #0] while (*desc != '\0') 8006192: 68fb ldr r3, [r7, #12] 8006194: 781b ldrb r3, [r3, #0] 8006196: 2b00 cmp r3, #0 8006198: d1e8 bne.n 800616c } } } 800619a: bf00 nop 800619c: 3718 adds r7, #24 800619e: 46bd mov sp, r7 80061a0: bd80 pop {r7, pc} 080061a2 : * return the string length * @param buf : pointer to the ascii string buffer * @retval string length */ static uint8_t USBD_GetLen(uint8_t *buf) { 80061a2: b480 push {r7} 80061a4: b085 sub sp, #20 80061a6: af00 add r7, sp, #0 80061a8: 6078 str r0, [r7, #4] uint8_t len = 0U; 80061aa: 2300 movs r3, #0 80061ac: 73fb strb r3, [r7, #15] while (*buf != '\0') 80061ae: e005 b.n 80061bc { len++; 80061b0: 7bfb ldrb r3, [r7, #15] 80061b2: 3301 adds r3, #1 80061b4: 73fb strb r3, [r7, #15] buf++; 80061b6: 687b ldr r3, [r7, #4] 80061b8: 3301 adds r3, #1 80061ba: 607b str r3, [r7, #4] while (*buf != '\0') 80061bc: 687b ldr r3, [r7, #4] 80061be: 781b ldrb r3, [r3, #0] 80061c0: 2b00 cmp r3, #0 80061c2: d1f5 bne.n 80061b0 } return len; 80061c4: 7bfb ldrb r3, [r7, #15] } 80061c6: 4618 mov r0, r3 80061c8: 3714 adds r7, #20 80061ca: 46bd mov sp, r7 80061cc: bc80 pop {r7} 80061ce: 4770 bx lr 080061d0 : * @param len: length of data to be sent * @retval status */ USBD_StatusTypeDef USBD_CtlSendData(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 80061d0: b580 push {r7, lr} 80061d2: b084 sub sp, #16 80061d4: af00 add r7, sp, #0 80061d6: 60f8 str r0, [r7, #12] 80061d8: 60b9 str r1, [r7, #8] 80061da: 4613 mov r3, r2 80061dc: 80fb strh r3, [r7, #6] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_DATA_IN; 80061de: 68fb ldr r3, [r7, #12] 80061e0: 2202 movs r2, #2 80061e2: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->ep_in[0].total_length = len; 80061e6: 88fa ldrh r2, [r7, #6] 80061e8: 68fb ldr r3, [r7, #12] 80061ea: 61da str r2, [r3, #28] pdev->ep_in[0].rem_length = len; 80061ec: 88fa ldrh r2, [r7, #6] 80061ee: 68fb ldr r3, [r7, #12] 80061f0: 621a str r2, [r3, #32] /* Start the transfer */ USBD_LL_Transmit(pdev, 0x00U, pbuf, len); 80061f2: 88fb ldrh r3, [r7, #6] 80061f4: 68ba ldr r2, [r7, #8] 80061f6: 2100 movs r1, #0 80061f8: 68f8 ldr r0, [r7, #12] 80061fa: f000 fc6c bl 8006ad6 return USBD_OK; 80061fe: 2300 movs r3, #0 } 8006200: 4618 mov r0, r3 8006202: 3710 adds r7, #16 8006204: 46bd mov sp, r7 8006206: bd80 pop {r7, pc} 08006208 : * @param len: length of data to be sent * @retval status */ USBD_StatusTypeDef USBD_CtlContinueSendData(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 8006208: b580 push {r7, lr} 800620a: b084 sub sp, #16 800620c: af00 add r7, sp, #0 800620e: 60f8 str r0, [r7, #12] 8006210: 60b9 str r1, [r7, #8] 8006212: 4613 mov r3, r2 8006214: 80fb strh r3, [r7, #6] /* Start the next transfer */ USBD_LL_Transmit(pdev, 0x00U, pbuf, len); 8006216: 88fb ldrh r3, [r7, #6] 8006218: 68ba ldr r2, [r7, #8] 800621a: 2100 movs r1, #0 800621c: 68f8 ldr r0, [r7, #12] 800621e: f000 fc5a bl 8006ad6 return USBD_OK; 8006222: 2300 movs r3, #0 } 8006224: 4618 mov r0, r3 8006226: 3710 adds r7, #16 8006228: 46bd mov sp, r7 800622a: bd80 pop {r7, pc} 0800622c : * @param len: length of data to be received * @retval status */ USBD_StatusTypeDef USBD_CtlPrepareRx(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 800622c: b580 push {r7, lr} 800622e: b084 sub sp, #16 8006230: af00 add r7, sp, #0 8006232: 60f8 str r0, [r7, #12] 8006234: 60b9 str r1, [r7, #8] 8006236: 4613 mov r3, r2 8006238: 80fb strh r3, [r7, #6] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_DATA_OUT; 800623a: 68fb ldr r3, [r7, #12] 800623c: 2203 movs r2, #3 800623e: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->ep_out[0].total_length = len; 8006242: 88fa ldrh r2, [r7, #6] 8006244: 68fb ldr r3, [r7, #12] 8006246: f8c3 215c str.w r2, [r3, #348] ; 0x15c pdev->ep_out[0].rem_length = len; 800624a: 88fa ldrh r2, [r7, #6] 800624c: 68fb ldr r3, [r7, #12] 800624e: f8c3 2160 str.w r2, [r3, #352] ; 0x160 /* Start the transfer */ USBD_LL_PrepareReceive(pdev, 0U, pbuf, len); 8006252: 88fb ldrh r3, [r7, #6] 8006254: 68ba ldr r2, [r7, #8] 8006256: 2100 movs r1, #0 8006258: 68f8 ldr r0, [r7, #12] 800625a: f000 fc5f bl 8006b1c return USBD_OK; 800625e: 2300 movs r3, #0 } 8006260: 4618 mov r0, r3 8006262: 3710 adds r7, #16 8006264: 46bd mov sp, r7 8006266: bd80 pop {r7, pc} 08006268 : * @param len: length of data to be received * @retval status */ USBD_StatusTypeDef USBD_CtlContinueRx(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 8006268: b580 push {r7, lr} 800626a: b084 sub sp, #16 800626c: af00 add r7, sp, #0 800626e: 60f8 str r0, [r7, #12] 8006270: 60b9 str r1, [r7, #8] 8006272: 4613 mov r3, r2 8006274: 80fb strh r3, [r7, #6] USBD_LL_PrepareReceive(pdev, 0U, pbuf, len); 8006276: 88fb ldrh r3, [r7, #6] 8006278: 68ba ldr r2, [r7, #8] 800627a: 2100 movs r1, #0 800627c: 68f8 ldr r0, [r7, #12] 800627e: f000 fc4d bl 8006b1c return USBD_OK; 8006282: 2300 movs r3, #0 } 8006284: 4618 mov r0, r3 8006286: 3710 adds r7, #16 8006288: 46bd mov sp, r7 800628a: bd80 pop {r7, pc} 0800628c : * send zero lzngth packet on the ctl pipe * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_CtlSendStatus(USBD_HandleTypeDef *pdev) { 800628c: b580 push {r7, lr} 800628e: b082 sub sp, #8 8006290: af00 add r7, sp, #0 8006292: 6078 str r0, [r7, #4] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_STATUS_IN; 8006294: 687b ldr r3, [r7, #4] 8006296: 2204 movs r2, #4 8006298: f8c3 2294 str.w r2, [r3, #660] ; 0x294 /* Start the transfer */ USBD_LL_Transmit(pdev, 0x00U, NULL, 0U); 800629c: 2300 movs r3, #0 800629e: 2200 movs r2, #0 80062a0: 2100 movs r1, #0 80062a2: 6878 ldr r0, [r7, #4] 80062a4: f000 fc17 bl 8006ad6 return USBD_OK; 80062a8: 2300 movs r3, #0 } 80062aa: 4618 mov r0, r3 80062ac: 3708 adds r7, #8 80062ae: 46bd mov sp, r7 80062b0: bd80 pop {r7, pc} 080062b2 : * receive zero lzngth packet on the ctl pipe * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_CtlReceiveStatus(USBD_HandleTypeDef *pdev) { 80062b2: b580 push {r7, lr} 80062b4: b082 sub sp, #8 80062b6: af00 add r7, sp, #0 80062b8: 6078 str r0, [r7, #4] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_STATUS_OUT; 80062ba: 687b ldr r3, [r7, #4] 80062bc: 2205 movs r2, #5 80062be: f8c3 2294 str.w r2, [r3, #660] ; 0x294 /* Start the transfer */ USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U); 80062c2: 2300 movs r3, #0 80062c4: 2200 movs r2, #0 80062c6: 2100 movs r1, #0 80062c8: 6878 ldr r0, [r7, #4] 80062ca: f000 fc27 bl 8006b1c return USBD_OK; 80062ce: 2300 movs r3, #0 } 80062d0: 4618 mov r0, r3 80062d2: 3708 adds r7, #8 80062d4: 46bd mov sp, r7 80062d6: bd80 pop {r7, pc} 080062d8 : /** * Init USB device Library, add supported class and start the library * @retval None */ void MX_USB_DEVICE_Init(void) { 80062d8: b580 push {r7, lr} 80062da: af00 add r7, sp, #0 /* USER CODE BEGIN USB_DEVICE_Init_PreTreatment */ /* USER CODE END USB_DEVICE_Init_PreTreatment */ /* Init Device Library, add supported class and start the library. */ if (USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS) != USBD_OK) 80062dc: 2200 movs r2, #0 80062de: 4912 ldr r1, [pc, #72] ; (8006328 ) 80062e0: 4812 ldr r0, [pc, #72] ; (800632c ) 80062e2: f7fe ff6c bl 80051be 80062e6: 4603 mov r3, r0 80062e8: 2b00 cmp r3, #0 80062ea: d001 beq.n 80062f0 { Error_Handler(); 80062ec: f7fa f81c bl 8000328 } if (USBD_RegisterClass(&hUsbDeviceFS, &USBD_CDC) != USBD_OK) 80062f0: 490f ldr r1, [pc, #60] ; (8006330 ) 80062f2: 480e ldr r0, [pc, #56] ; (800632c ) 80062f4: f7fe ff8e bl 8005214 80062f8: 4603 mov r3, r0 80062fa: 2b00 cmp r3, #0 80062fc: d001 beq.n 8006302 { Error_Handler(); 80062fe: f7fa f813 bl 8000328 } if (USBD_CDC_RegisterInterface(&hUsbDeviceFS, &USBD_Interface_fops_FS) != USBD_OK) 8006302: 490c ldr r1, [pc, #48] ; (8006334 ) 8006304: 4809 ldr r0, [pc, #36] ; (800632c ) 8006306: f7fe febf bl 8005088 800630a: 4603 mov r3, r0 800630c: 2b00 cmp r3, #0 800630e: d001 beq.n 8006314 { Error_Handler(); 8006310: f7fa f80a bl 8000328 } if (USBD_Start(&hUsbDeviceFS) != USBD_OK) 8006314: 4805 ldr r0, [pc, #20] ; (800632c ) 8006316: f7fe ff96 bl 8005246 800631a: 4603 mov r3, r0 800631c: 2b00 cmp r3, #0 800631e: d001 beq.n 8006324 { Error_Handler(); 8006320: f7fa f802 bl 8000328 } /* USER CODE BEGIN USB_DEVICE_Init_PostTreatment */ /* USER CODE END USB_DEVICE_Init_PostTreatment */ } 8006324: bf00 nop 8006326: bd80 pop {r7, pc} 8006328: 2000012c .word 0x2000012c 800632c: 200003c0 .word 0x200003c0 8006330: 20000018 .word 0x20000018 8006334: 2000011c .word 0x2000011c 08006338 : /** * @brief Initializes the CDC media low layer over the FS USB IP * @retval USBD_OK if all operations are OK else USBD_FAIL */ static int8_t CDC_Init_FS(void) { 8006338: b580 push {r7, lr} 800633a: af00 add r7, sp, #0 /* USER CODE BEGIN 3 */ /* Set Application Buffers */ USBD_CDC_SetTxBuffer(&hUsbDeviceFS, UserTxBufferFS, 0); 800633c: 2200 movs r2, #0 800633e: 4905 ldr r1, [pc, #20] ; (8006354 ) 8006340: 4805 ldr r0, [pc, #20] ; (8006358 ) 8006342: f7fe feb7 bl 80050b4 USBD_CDC_SetRxBuffer(&hUsbDeviceFS, UserRxBufferFS); 8006346: 4905 ldr r1, [pc, #20] ; (800635c ) 8006348: 4803 ldr r0, [pc, #12] ; (8006358 ) 800634a: f7fe fecc bl 80050e6 return (USBD_OK); 800634e: 2300 movs r3, #0 /* USER CODE END 3 */ } 8006350: 4618 mov r0, r3 8006352: bd80 pop {r7, pc} 8006354: 20000a6c .word 0x20000a6c 8006358: 200003c0 .word 0x200003c0 800635c: 20000684 .word 0x20000684 08006360 : /** * @brief DeInitializes the CDC media low layer * @retval USBD_OK if all operations are OK else USBD_FAIL */ static int8_t CDC_DeInit_FS(void) { 8006360: b480 push {r7} 8006362: af00 add r7, sp, #0 /* USER CODE BEGIN 4 */ return (USBD_OK); 8006364: 2300 movs r3, #0 /* USER CODE END 4 */ } 8006366: 4618 mov r0, r3 8006368: 46bd mov sp, r7 800636a: bc80 pop {r7} 800636c: 4770 bx lr ... 08006370 : * @param pbuf: Buffer containing command data (request parameters) * @param length: Number of data to be sent (in bytes) * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL */ static int8_t CDC_Control_FS(uint8_t cmd, uint8_t* pbuf, uint16_t length) { 8006370: b480 push {r7} 8006372: b083 sub sp, #12 8006374: af00 add r7, sp, #0 8006376: 4603 mov r3, r0 8006378: 6039 str r1, [r7, #0] 800637a: 71fb strb r3, [r7, #7] 800637c: 4613 mov r3, r2 800637e: 80bb strh r3, [r7, #4] /* USER CODE BEGIN 5 */ switch(cmd) 8006380: 79fb ldrb r3, [r7, #7] 8006382: 2b23 cmp r3, #35 ; 0x23 8006384: d84a bhi.n 800641c 8006386: a201 add r2, pc, #4 ; (adr r2, 800638c ) 8006388: f852 f023 ldr.w pc, [r2, r3, lsl #2] 800638c: 0800641d .word 0x0800641d 8006390: 0800641d .word 0x0800641d 8006394: 0800641d .word 0x0800641d 8006398: 0800641d .word 0x0800641d 800639c: 0800641d .word 0x0800641d 80063a0: 0800641d .word 0x0800641d 80063a4: 0800641d .word 0x0800641d 80063a8: 0800641d .word 0x0800641d 80063ac: 0800641d .word 0x0800641d 80063b0: 0800641d .word 0x0800641d 80063b4: 0800641d .word 0x0800641d 80063b8: 0800641d .word 0x0800641d 80063bc: 0800641d .word 0x0800641d 80063c0: 0800641d .word 0x0800641d 80063c4: 0800641d .word 0x0800641d 80063c8: 0800641d .word 0x0800641d 80063cc: 0800641d .word 0x0800641d 80063d0: 0800641d .word 0x0800641d 80063d4: 0800641d .word 0x0800641d 80063d8: 0800641d .word 0x0800641d 80063dc: 0800641d .word 0x0800641d 80063e0: 0800641d .word 0x0800641d 80063e4: 0800641d .word 0x0800641d 80063e8: 0800641d .word 0x0800641d 80063ec: 0800641d .word 0x0800641d 80063f0: 0800641d .word 0x0800641d 80063f4: 0800641d .word 0x0800641d 80063f8: 0800641d .word 0x0800641d 80063fc: 0800641d .word 0x0800641d 8006400: 0800641d .word 0x0800641d 8006404: 0800641d .word 0x0800641d 8006408: 0800641d .word 0x0800641d 800640c: 0800641d .word 0x0800641d 8006410: 0800641d .word 0x0800641d 8006414: 0800641d .word 0x0800641d 8006418: 0800641d .word 0x0800641d case CDC_SEND_BREAK: break; default: break; 800641c: bf00 nop } return (USBD_OK); 800641e: 2300 movs r3, #0 /* USER CODE END 5 */ } 8006420: 4618 mov r0, r3 8006422: 370c adds r7, #12 8006424: 46bd mov sp, r7 8006426: bc80 pop {r7} 8006428: 4770 bx lr 800642a: bf00 nop 0800642c : * @param Buf: Buffer of data to be received * @param Len: Number of data received (in bytes) * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL */ static int8_t CDC_Receive_FS(uint8_t* Buf, uint32_t *Len) { 800642c: b580 push {r7, lr} 800642e: b082 sub sp, #8 8006430: af00 add r7, sp, #0 8006432: 6078 str r0, [r7, #4] 8006434: 6039 str r1, [r7, #0] /* USER CODE BEGIN 6 */ USBD_CDC_SetRxBuffer(&hUsbDeviceFS, &Buf[0]); 8006436: 6879 ldr r1, [r7, #4] 8006438: 4805 ldr r0, [pc, #20] ; (8006450 ) 800643a: f7fe fe54 bl 80050e6 USBD_CDC_ReceivePacket(&hUsbDeviceFS); 800643e: 4804 ldr r0, [pc, #16] ; (8006450 ) 8006440: f7fe fe93 bl 800516a return (USBD_OK); 8006444: 2300 movs r3, #0 /* USER CODE END 6 */ } 8006446: 4618 mov r0, r3 8006448: 3708 adds r7, #8 800644a: 46bd mov sp, r7 800644c: bd80 pop {r7, pc} 800644e: bf00 nop 8006450: 200003c0 .word 0x200003c0 08006454 : * @param Buf: Buffer of data to be sent * @param Len: Number of data to be sent (in bytes) * @retval USBD_OK if all operations are OK else USBD_FAIL or USBD_BUSY */ uint8_t CDC_Transmit_FS(uint8_t* Buf, uint16_t Len) { 8006454: b580 push {r7, lr} 8006456: b084 sub sp, #16 8006458: af00 add r7, sp, #0 800645a: 6078 str r0, [r7, #4] 800645c: 460b mov r3, r1 800645e: 807b strh r3, [r7, #2] uint8_t result = USBD_OK; 8006460: 2300 movs r3, #0 8006462: 73fb strb r3, [r7, #15] /* USER CODE BEGIN 7 */ USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*)hUsbDeviceFS.pClassData; 8006464: 4b0d ldr r3, [pc, #52] ; (800649c ) 8006466: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 800646a: 60bb str r3, [r7, #8] if (hcdc->TxState != 0){ 800646c: 68bb ldr r3, [r7, #8] 800646e: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214 8006472: 2b00 cmp r3, #0 8006474: d001 beq.n 800647a return USBD_BUSY; 8006476: 2301 movs r3, #1 8006478: e00b b.n 8006492 } USBD_CDC_SetTxBuffer(&hUsbDeviceFS, Buf, Len); 800647a: 887b ldrh r3, [r7, #2] 800647c: 461a mov r2, r3 800647e: 6879 ldr r1, [r7, #4] 8006480: 4806 ldr r0, [pc, #24] ; (800649c ) 8006482: f7fe fe17 bl 80050b4 result = USBD_CDC_TransmitPacket(&hUsbDeviceFS); 8006486: 4805 ldr r0, [pc, #20] ; (800649c ) 8006488: f7fe fe40 bl 800510c 800648c: 4603 mov r3, r0 800648e: 73fb strb r3, [r7, #15] /* USER CODE END 7 */ return result; 8006490: 7bfb ldrb r3, [r7, #15] } 8006492: 4618 mov r0, r3 8006494: 3710 adds r7, #16 8006496: 46bd mov sp, r7 8006498: bd80 pop {r7, pc} 800649a: bf00 nop 800649c: 200003c0 .word 0x200003c0 080064a0 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 80064a0: b480 push {r7} 80064a2: b083 sub sp, #12 80064a4: af00 add r7, sp, #0 80064a6: 4603 mov r3, r0 80064a8: 6039 str r1, [r7, #0] 80064aa: 71fb strb r3, [r7, #7] UNUSED(speed); *length = sizeof(USBD_FS_DeviceDesc); 80064ac: 683b ldr r3, [r7, #0] 80064ae: 2212 movs r2, #18 80064b0: 801a strh r2, [r3, #0] return USBD_FS_DeviceDesc; 80064b2: 4b03 ldr r3, [pc, #12] ; (80064c0 ) } 80064b4: 4618 mov r0, r3 80064b6: 370c adds r7, #12 80064b8: 46bd mov sp, r7 80064ba: bc80 pop {r7} 80064bc: 4770 bx lr 80064be: bf00 nop 80064c0: 20000148 .word 0x20000148 080064c4 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 80064c4: b480 push {r7} 80064c6: b083 sub sp, #12 80064c8: af00 add r7, sp, #0 80064ca: 4603 mov r3, r0 80064cc: 6039 str r1, [r7, #0] 80064ce: 71fb strb r3, [r7, #7] UNUSED(speed); *length = sizeof(USBD_LangIDDesc); 80064d0: 683b ldr r3, [r7, #0] 80064d2: 2204 movs r2, #4 80064d4: 801a strh r2, [r3, #0] return USBD_LangIDDesc; 80064d6: 4b03 ldr r3, [pc, #12] ; (80064e4 ) } 80064d8: 4618 mov r0, r3 80064da: 370c adds r7, #12 80064dc: 46bd mov sp, r7 80064de: bc80 pop {r7} 80064e0: 4770 bx lr 80064e2: bf00 nop 80064e4: 2000015c .word 0x2000015c 080064e8 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 80064e8: b580 push {r7, lr} 80064ea: b082 sub sp, #8 80064ec: af00 add r7, sp, #0 80064ee: 4603 mov r3, r0 80064f0: 6039 str r1, [r7, #0] 80064f2: 71fb strb r3, [r7, #7] if(speed == 0) 80064f4: 79fb ldrb r3, [r7, #7] 80064f6: 2b00 cmp r3, #0 80064f8: d105 bne.n 8006506 { USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); 80064fa: 683a ldr r2, [r7, #0] 80064fc: 4907 ldr r1, [pc, #28] ; (800651c ) 80064fe: 4808 ldr r0, [pc, #32] ; (8006520 ) 8006500: f7ff fe0d bl 800611e 8006504: e004 b.n 8006510 } else { USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); 8006506: 683a ldr r2, [r7, #0] 8006508: 4904 ldr r1, [pc, #16] ; (800651c ) 800650a: 4805 ldr r0, [pc, #20] ; (8006520 ) 800650c: f7ff fe07 bl 800611e } return USBD_StrDesc; 8006510: 4b02 ldr r3, [pc, #8] ; (800651c ) } 8006512: 4618 mov r0, r3 8006514: 3708 adds r7, #8 8006516: 46bd mov sp, r7 8006518: bd80 pop {r7, pc} 800651a: bf00 nop 800651c: 20000e54 .word 0x20000e54 8006520: 08006cac .word 0x08006cac 08006524 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 8006524: b580 push {r7, lr} 8006526: b082 sub sp, #8 8006528: af00 add r7, sp, #0 800652a: 4603 mov r3, r0 800652c: 6039 str r1, [r7, #0] 800652e: 71fb strb r3, [r7, #7] UNUSED(speed); USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length); 8006530: 683a ldr r2, [r7, #0] 8006532: 4904 ldr r1, [pc, #16] ; (8006544 ) 8006534: 4804 ldr r0, [pc, #16] ; (8006548 ) 8006536: f7ff fdf2 bl 800611e return USBD_StrDesc; 800653a: 4b02 ldr r3, [pc, #8] ; (8006544 ) } 800653c: 4618 mov r0, r3 800653e: 3708 adds r7, #8 8006540: 46bd mov sp, r7 8006542: bd80 pop {r7, pc} 8006544: 20000e54 .word 0x20000e54 8006548: 08006cc4 .word 0x08006cc4 0800654c : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 800654c: b580 push {r7, lr} 800654e: b082 sub sp, #8 8006550: af00 add r7, sp, #0 8006552: 4603 mov r3, r0 8006554: 6039 str r1, [r7, #0] 8006556: 71fb strb r3, [r7, #7] UNUSED(speed); *length = USB_SIZ_STRING_SERIAL; 8006558: 683b ldr r3, [r7, #0] 800655a: 221a movs r2, #26 800655c: 801a strh r2, [r3, #0] /* Update the serial number string descriptor with the data from the unique * ID */ Get_SerialNum(); 800655e: f000 f843 bl 80065e8 /* USER CODE BEGIN USBD_FS_SerialStrDescriptor */ /* USER CODE END USBD_FS_SerialStrDescriptor */ return (uint8_t *) USBD_StringSerial; 8006562: 4b02 ldr r3, [pc, #8] ; (800656c ) } 8006564: 4618 mov r0, r3 8006566: 3708 adds r7, #8 8006568: 46bd mov sp, r7 800656a: bd80 pop {r7, pc} 800656c: 20000160 .word 0x20000160 08006570 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 8006570: b580 push {r7, lr} 8006572: b082 sub sp, #8 8006574: af00 add r7, sp, #0 8006576: 4603 mov r3, r0 8006578: 6039 str r1, [r7, #0] 800657a: 71fb strb r3, [r7, #7] if(speed == USBD_SPEED_HIGH) 800657c: 79fb ldrb r3, [r7, #7] 800657e: 2b00 cmp r3, #0 8006580: d105 bne.n 800658e { USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); 8006582: 683a ldr r2, [r7, #0] 8006584: 4907 ldr r1, [pc, #28] ; (80065a4 ) 8006586: 4808 ldr r0, [pc, #32] ; (80065a8 ) 8006588: f7ff fdc9 bl 800611e 800658c: e004 b.n 8006598 } else { USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); 800658e: 683a ldr r2, [r7, #0] 8006590: 4904 ldr r1, [pc, #16] ; (80065a4 ) 8006592: 4805 ldr r0, [pc, #20] ; (80065a8 ) 8006594: f7ff fdc3 bl 800611e } return USBD_StrDesc; 8006598: 4b02 ldr r3, [pc, #8] ; (80065a4 ) } 800659a: 4618 mov r0, r3 800659c: 3708 adds r7, #8 800659e: 46bd mov sp, r7 80065a0: bd80 pop {r7, pc} 80065a2: bf00 nop 80065a4: 20000e54 .word 0x20000e54 80065a8: 08006cd8 .word 0x08006cd8 080065ac : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 80065ac: b580 push {r7, lr} 80065ae: b082 sub sp, #8 80065b0: af00 add r7, sp, #0 80065b2: 4603 mov r3, r0 80065b4: 6039 str r1, [r7, #0] 80065b6: 71fb strb r3, [r7, #7] if(speed == 0) 80065b8: 79fb ldrb r3, [r7, #7] 80065ba: 2b00 cmp r3, #0 80065bc: d105 bne.n 80065ca { USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); 80065be: 683a ldr r2, [r7, #0] 80065c0: 4907 ldr r1, [pc, #28] ; (80065e0 ) 80065c2: 4808 ldr r0, [pc, #32] ; (80065e4 ) 80065c4: f7ff fdab bl 800611e 80065c8: e004 b.n 80065d4 } else { USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); 80065ca: 683a ldr r2, [r7, #0] 80065cc: 4904 ldr r1, [pc, #16] ; (80065e0 ) 80065ce: 4805 ldr r0, [pc, #20] ; (80065e4 ) 80065d0: f7ff fda5 bl 800611e } return USBD_StrDesc; 80065d4: 4b02 ldr r3, [pc, #8] ; (80065e0 ) } 80065d6: 4618 mov r0, r3 80065d8: 3708 adds r7, #8 80065da: 46bd mov sp, r7 80065dc: bd80 pop {r7, pc} 80065de: bf00 nop 80065e0: 20000e54 .word 0x20000e54 80065e4: 08006ce4 .word 0x08006ce4 080065e8 : * @brief Create the serial number string descriptor * @param None * @retval None */ static void Get_SerialNum(void) { 80065e8: b580 push {r7, lr} 80065ea: b084 sub sp, #16 80065ec: af00 add r7, sp, #0 uint32_t deviceserial0, deviceserial1, deviceserial2; deviceserial0 = *(uint32_t *) DEVICE_ID1; 80065ee: 4b0f ldr r3, [pc, #60] ; (800662c ) 80065f0: 681b ldr r3, [r3, #0] 80065f2: 60fb str r3, [r7, #12] deviceserial1 = *(uint32_t *) DEVICE_ID2; 80065f4: 4b0e ldr r3, [pc, #56] ; (8006630 ) 80065f6: 681b ldr r3, [r3, #0] 80065f8: 60bb str r3, [r7, #8] deviceserial2 = *(uint32_t *) DEVICE_ID3; 80065fa: 4b0e ldr r3, [pc, #56] ; (8006634 ) 80065fc: 681b ldr r3, [r3, #0] 80065fe: 607b str r3, [r7, #4] deviceserial0 += deviceserial2; 8006600: 68fa ldr r2, [r7, #12] 8006602: 687b ldr r3, [r7, #4] 8006604: 4413 add r3, r2 8006606: 60fb str r3, [r7, #12] if (deviceserial0 != 0) 8006608: 68fb ldr r3, [r7, #12] 800660a: 2b00 cmp r3, #0 800660c: d009 beq.n 8006622 { IntToUnicode(deviceserial0, &USBD_StringSerial[2], 8); 800660e: 2208 movs r2, #8 8006610: 4909 ldr r1, [pc, #36] ; (8006638 ) 8006612: 68f8 ldr r0, [r7, #12] 8006614: f000 f814 bl 8006640 IntToUnicode(deviceserial1, &USBD_StringSerial[18], 4); 8006618: 2204 movs r2, #4 800661a: 4908 ldr r1, [pc, #32] ; (800663c ) 800661c: 68b8 ldr r0, [r7, #8] 800661e: f000 f80f bl 8006640 } } 8006622: bf00 nop 8006624: 3710 adds r7, #16 8006626: 46bd mov sp, r7 8006628: bd80 pop {r7, pc} 800662a: bf00 nop 800662c: 1ffff7e8 .word 0x1ffff7e8 8006630: 1ffff7ec .word 0x1ffff7ec 8006634: 1ffff7f0 .word 0x1ffff7f0 8006638: 20000162 .word 0x20000162 800663c: 20000172 .word 0x20000172 08006640 : * @param pbuf: pointer to the buffer * @param len: buffer length * @retval None */ static void IntToUnicode(uint32_t value, uint8_t * pbuf, uint8_t len) { 8006640: b480 push {r7} 8006642: b087 sub sp, #28 8006644: af00 add r7, sp, #0 8006646: 60f8 str r0, [r7, #12] 8006648: 60b9 str r1, [r7, #8] 800664a: 4613 mov r3, r2 800664c: 71fb strb r3, [r7, #7] uint8_t idx = 0; 800664e: 2300 movs r3, #0 8006650: 75fb strb r3, [r7, #23] for (idx = 0; idx < len; idx++) 8006652: 2300 movs r3, #0 8006654: 75fb strb r3, [r7, #23] 8006656: e027 b.n 80066a8 { if (((value >> 28)) < 0xA) 8006658: 68fb ldr r3, [r7, #12] 800665a: 0f1b lsrs r3, r3, #28 800665c: 2b09 cmp r3, #9 800665e: d80b bhi.n 8006678 { pbuf[2 * idx] = (value >> 28) + '0'; 8006660: 68fb ldr r3, [r7, #12] 8006662: 0f1b lsrs r3, r3, #28 8006664: b2da uxtb r2, r3 8006666: 7dfb ldrb r3, [r7, #23] 8006668: 005b lsls r3, r3, #1 800666a: 4619 mov r1, r3 800666c: 68bb ldr r3, [r7, #8] 800666e: 440b add r3, r1 8006670: 3230 adds r2, #48 ; 0x30 8006672: b2d2 uxtb r2, r2 8006674: 701a strb r2, [r3, #0] 8006676: e00a b.n 800668e } else { pbuf[2 * idx] = (value >> 28) + 'A' - 10; 8006678: 68fb ldr r3, [r7, #12] 800667a: 0f1b lsrs r3, r3, #28 800667c: b2da uxtb r2, r3 800667e: 7dfb ldrb r3, [r7, #23] 8006680: 005b lsls r3, r3, #1 8006682: 4619 mov r1, r3 8006684: 68bb ldr r3, [r7, #8] 8006686: 440b add r3, r1 8006688: 3237 adds r2, #55 ; 0x37 800668a: b2d2 uxtb r2, r2 800668c: 701a strb r2, [r3, #0] } value = value << 4; 800668e: 68fb ldr r3, [r7, #12] 8006690: 011b lsls r3, r3, #4 8006692: 60fb str r3, [r7, #12] pbuf[2 * idx + 1] = 0; 8006694: 7dfb ldrb r3, [r7, #23] 8006696: 005b lsls r3, r3, #1 8006698: 3301 adds r3, #1 800669a: 68ba ldr r2, [r7, #8] 800669c: 4413 add r3, r2 800669e: 2200 movs r2, #0 80066a0: 701a strb r2, [r3, #0] for (idx = 0; idx < len; idx++) 80066a2: 7dfb ldrb r3, [r7, #23] 80066a4: 3301 adds r3, #1 80066a6: 75fb strb r3, [r7, #23] 80066a8: 7dfa ldrb r2, [r7, #23] 80066aa: 79fb ldrb r3, [r7, #7] 80066ac: 429a cmp r2, r3 80066ae: d3d3 bcc.n 8006658 } } 80066b0: bf00 nop 80066b2: 371c adds r7, #28 80066b4: 46bd mov sp, r7 80066b6: bc80 pop {r7} 80066b8: 4770 bx lr ... 080066bc : LL Driver Callbacks (PCD -> USB Device Library) *******************************************************************************/ /* MSP Init */ void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle) { 80066bc: b580 push {r7, lr} 80066be: b084 sub sp, #16 80066c0: af00 add r7, sp, #0 80066c2: 6078 str r0, [r7, #4] if(pcdHandle->Instance==USB) 80066c4: 687b ldr r3, [r7, #4] 80066c6: 681b ldr r3, [r3, #0] 80066c8: 4a11 ldr r2, [pc, #68] ; (8006710 ) 80066ca: 4293 cmp r3, r2 80066cc: d11b bne.n 8006706 { /* USER CODE BEGIN USB_MspInit 0 */ /* USER CODE END USB_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USB_CLK_ENABLE(); 80066ce: 4b11 ldr r3, [pc, #68] ; (8006714 ) 80066d0: 69db ldr r3, [r3, #28] 80066d2: 4a10 ldr r2, [pc, #64] ; (8006714 ) 80066d4: f443 0300 orr.w r3, r3, #8388608 ; 0x800000 80066d8: 61d3 str r3, [r2, #28] 80066da: 4b0e ldr r3, [pc, #56] ; (8006714 ) 80066dc: 69db ldr r3, [r3, #28] 80066de: f403 0300 and.w r3, r3, #8388608 ; 0x800000 80066e2: 60fb str r3, [r7, #12] 80066e4: 68fb ldr r3, [r7, #12] /* Peripheral interrupt init */ HAL_NVIC_SetPriority(USB_HP_CAN1_TX_IRQn, 0, 0); 80066e6: 2200 movs r2, #0 80066e8: 2100 movs r1, #0 80066ea: 2013 movs r0, #19 80066ec: f7fa f815 bl 800071a HAL_NVIC_EnableIRQ(USB_HP_CAN1_TX_IRQn); 80066f0: 2013 movs r0, #19 80066f2: f7fa f82e bl 8000752 HAL_NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, 0, 0); 80066f6: 2200 movs r2, #0 80066f8: 2100 movs r1, #0 80066fa: 2014 movs r0, #20 80066fc: f7fa f80d bl 800071a HAL_NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn); 8006700: 2014 movs r0, #20 8006702: f7fa f826 bl 8000752 /* USER CODE BEGIN USB_MspInit 1 */ /* USER CODE END USB_MspInit 1 */ } } 8006706: bf00 nop 8006708: 3710 adds r7, #16 800670a: 46bd mov sp, r7 800670c: bd80 pop {r7, pc} 800670e: bf00 nop 8006710: 40005c00 .word 0x40005c00 8006714: 40021000 .word 0x40021000 08006718 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8006718: b580 push {r7, lr} 800671a: b082 sub sp, #8 800671c: af00 add r7, sp, #0 800671e: 6078 str r0, [r7, #4] USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup); 8006720: 687b ldr r3, [r7, #4] 8006722: f8d3 22e8 ldr.w r2, [r3, #744] ; 0x2e8 8006726: 687b ldr r3, [r7, #4] 8006728: f503 732c add.w r3, r3, #688 ; 0x2b0 800672c: 4619 mov r1, r3 800672e: 4610 mov r0, r2 8006730: f7fe fdd1 bl 80052d6 } 8006734: bf00 nop 8006736: 3708 adds r7, #8 8006738: 46bd mov sp, r7 800673a: bd80 pop {r7, pc} 0800673c : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #else void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 800673c: b580 push {r7, lr} 800673e: b082 sub sp, #8 8006740: af00 add r7, sp, #0 8006742: 6078 str r0, [r7, #4] 8006744: 460b mov r3, r1 8006746: 70fb strb r3, [r7, #3] USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); 8006748: 687b ldr r3, [r7, #4] 800674a: f8d3 02e8 ldr.w r0, [r3, #744] ; 0x2e8 800674e: 78fa ldrb r2, [r7, #3] 8006750: 6879 ldr r1, [r7, #4] 8006752: 4613 mov r3, r2 8006754: 009b lsls r3, r3, #2 8006756: 4413 add r3, r2 8006758: 00db lsls r3, r3, #3 800675a: 440b add r3, r1 800675c: f503 73be add.w r3, r3, #380 ; 0x17c 8006760: 681a ldr r2, [r3, #0] 8006762: 78fb ldrb r3, [r7, #3] 8006764: 4619 mov r1, r3 8006766: f7fe fe01 bl 800536c } 800676a: bf00 nop 800676c: 3708 adds r7, #8 800676e: 46bd mov sp, r7 8006770: bd80 pop {r7, pc} 08006772 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #else void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8006772: b580 push {r7, lr} 8006774: b082 sub sp, #8 8006776: af00 add r7, sp, #0 8006778: 6078 str r0, [r7, #4] 800677a: 460b mov r3, r1 800677c: 70fb strb r3, [r7, #3] USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); 800677e: 687b ldr r3, [r7, #4] 8006780: f8d3 02e8 ldr.w r0, [r3, #744] ; 0x2e8 8006784: 78fa ldrb r2, [r7, #3] 8006786: 6879 ldr r1, [r7, #4] 8006788: 4613 mov r3, r2 800678a: 009b lsls r3, r3, #2 800678c: 4413 add r3, r2 800678e: 00db lsls r3, r3, #3 8006790: 440b add r3, r1 8006792: 333c adds r3, #60 ; 0x3c 8006794: 681a ldr r2, [r3, #0] 8006796: 78fb ldrb r3, [r7, #3] 8006798: 4619 mov r1, r3 800679a: f7fe fe58 bl 800544e } 800679e: bf00 nop 80067a0: 3708 adds r7, #8 80067a2: 46bd mov sp, r7 80067a4: bd80 pop {r7, pc} 080067a6 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_SOFCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 80067a6: b580 push {r7, lr} 80067a8: b082 sub sp, #8 80067aa: af00 add r7, sp, #0 80067ac: 6078 str r0, [r7, #4] USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData); 80067ae: 687b ldr r3, [r7, #4] 80067b0: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 80067b4: 4618 mov r0, r3 80067b6: f7fe ff68 bl 800568a } 80067ba: bf00 nop 80067bc: 3708 adds r7, #8 80067be: 46bd mov sp, r7 80067c0: bd80 pop {r7, pc} 080067c2 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_ResetCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 80067c2: b580 push {r7, lr} 80067c4: b084 sub sp, #16 80067c6: af00 add r7, sp, #0 80067c8: 6078 str r0, [r7, #4] USBD_SpeedTypeDef speed = USBD_SPEED_FULL; 80067ca: 2301 movs r3, #1 80067cc: 73fb strb r3, [r7, #15] if ( hpcd->Init.speed != PCD_SPEED_FULL) 80067ce: 687b ldr r3, [r7, #4] 80067d0: 689b ldr r3, [r3, #8] 80067d2: 2b02 cmp r3, #2 80067d4: d001 beq.n 80067da { Error_Handler(); 80067d6: f7f9 fda7 bl 8000328 } /* Set Speed. */ USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed); 80067da: 687b ldr r3, [r7, #4] 80067dc: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 80067e0: 7bfa ldrb r2, [r7, #15] 80067e2: 4611 mov r1, r2 80067e4: 4618 mov r0, r3 80067e6: f7fe ff18 bl 800561a /* Reset Device. */ USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData); 80067ea: 687b ldr r3, [r7, #4] 80067ec: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 80067f0: 4618 mov r0, r3 80067f2: f7fe fed1 bl 8005598 } 80067f6: bf00 nop 80067f8: 3710 adds r7, #16 80067fa: 46bd mov sp, r7 80067fc: bd80 pop {r7, pc} ... 08006800 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8006800: b580 push {r7, lr} 8006802: b082 sub sp, #8 8006804: af00 add r7, sp, #0 8006806: 6078 str r0, [r7, #4] /* Inform USB library that core enters in suspend Mode. */ USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData); 8006808: 687b ldr r3, [r7, #4] 800680a: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 800680e: 4618 mov r0, r3 8006810: f7fe ff12 bl 8005638 /* Enter in STOP mode. */ /* USER CODE BEGIN 2 */ if (hpcd->Init.low_power_enable) 8006814: 687b ldr r3, [r7, #4] 8006816: 699b ldr r3, [r3, #24] 8006818: 2b00 cmp r3, #0 800681a: d005 beq.n 8006828 { /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */ SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk)); 800681c: 4b04 ldr r3, [pc, #16] ; (8006830 ) 800681e: 691b ldr r3, [r3, #16] 8006820: 4a03 ldr r2, [pc, #12] ; (8006830 ) 8006822: f043 0306 orr.w r3, r3, #6 8006826: 6113 str r3, [r2, #16] } /* USER CODE END 2 */ } 8006828: bf00 nop 800682a: 3708 adds r7, #8 800682c: 46bd mov sp, r7 800682e: bd80 pop {r7, pc} 8006830: e000ed00 .word 0xe000ed00 08006834 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8006834: b580 push {r7, lr} 8006836: b082 sub sp, #8 8006838: af00 add r7, sp, #0 800683a: 6078 str r0, [r7, #4] /* USER CODE BEGIN 3 */ /* USER CODE END 3 */ USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData); 800683c: 687b ldr r3, [r7, #4] 800683e: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 8006842: 4618 mov r0, r3 8006844: f7fe ff0c bl 8005660 } 8006848: bf00 nop 800684a: 3708 adds r7, #8 800684c: 46bd mov sp, r7 800684e: bd80 pop {r7, pc} 08006850 : * @brief Initializes the low level portion of the device driver. * @param pdev: Device handle * @retval USBD status */ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev) { 8006850: b580 push {r7, lr} 8006852: b082 sub sp, #8 8006854: af00 add r7, sp, #0 8006856: 6078 str r0, [r7, #4] /* Init USB Ip. */ /* Link the driver to the stack. */ hpcd_USB_FS.pData = pdev; 8006858: 4a28 ldr r2, [pc, #160] ; (80068fc ) 800685a: 687b ldr r3, [r7, #4] 800685c: f8c2 32e8 str.w r3, [r2, #744] ; 0x2e8 pdev->pData = &hpcd_USB_FS; 8006860: 687b ldr r3, [r7, #4] 8006862: 4a26 ldr r2, [pc, #152] ; (80068fc ) 8006864: f8c3 22c0 str.w r2, [r3, #704] ; 0x2c0 hpcd_USB_FS.Instance = USB; 8006868: 4b24 ldr r3, [pc, #144] ; (80068fc ) 800686a: 4a25 ldr r2, [pc, #148] ; (8006900 ) 800686c: 601a str r2, [r3, #0] hpcd_USB_FS.Init.dev_endpoints = 8; 800686e: 4b23 ldr r3, [pc, #140] ; (80068fc ) 8006870: 2208 movs r2, #8 8006872: 605a str r2, [r3, #4] hpcd_USB_FS.Init.speed = PCD_SPEED_FULL; 8006874: 4b21 ldr r3, [pc, #132] ; (80068fc ) 8006876: 2202 movs r2, #2 8006878: 609a str r2, [r3, #8] hpcd_USB_FS.Init.low_power_enable = DISABLE; 800687a: 4b20 ldr r3, [pc, #128] ; (80068fc ) 800687c: 2200 movs r2, #0 800687e: 619a str r2, [r3, #24] hpcd_USB_FS.Init.lpm_enable = DISABLE; 8006880: 4b1e ldr r3, [pc, #120] ; (80068fc ) 8006882: 2200 movs r2, #0 8006884: 61da str r2, [r3, #28] hpcd_USB_FS.Init.battery_charging_enable = DISABLE; 8006886: 4b1d ldr r3, [pc, #116] ; (80068fc ) 8006888: 2200 movs r2, #0 800688a: 621a str r2, [r3, #32] if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK) 800688c: 481b ldr r0, [pc, #108] ; (80068fc ) 800688e: f7fa f8ed bl 8000a6c 8006892: 4603 mov r3, r0 8006894: 2b00 cmp r3, #0 8006896: d001 beq.n 800689c { Error_Handler( ); 8006898: f7f9 fd46 bl 8000328 HAL_PCD_RegisterDataInStageCallback(&hpcd_USB_FS, PCD_DataInStageCallback); HAL_PCD_RegisterIsoOutIncpltCallback(&hpcd_USB_FS, PCD_ISOOUTIncompleteCallback); HAL_PCD_RegisterIsoInIncpltCallback(&hpcd_USB_FS, PCD_ISOINIncompleteCallback); #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ /* USER CODE BEGIN EndPoint_Configuration */ HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18); 800689c: 687b ldr r3, [r7, #4] 800689e: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 80068a2: 2318 movs r3, #24 80068a4: 2200 movs r2, #0 80068a6: 2100 movs r1, #0 80068a8: f7fb fc21 bl 80020ee HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58); 80068ac: 687b ldr r3, [r7, #4] 80068ae: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 80068b2: 2358 movs r3, #88 ; 0x58 80068b4: 2200 movs r2, #0 80068b6: 2180 movs r1, #128 ; 0x80 80068b8: f7fb fc19 bl 80020ee /* USER CODE END EndPoint_Configuration */ /* USER CODE BEGIN EndPoint_Configuration_CDC */ HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0xC0); 80068bc: 687b ldr r3, [r7, #4] 80068be: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 80068c2: 23c0 movs r3, #192 ; 0xc0 80068c4: 2200 movs r2, #0 80068c6: 2181 movs r1, #129 ; 0x81 80068c8: f7fb fc11 bl 80020ee HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x01 , PCD_SNG_BUF, 0x110); 80068cc: 687b ldr r3, [r7, #4] 80068ce: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 80068d2: f44f 7388 mov.w r3, #272 ; 0x110 80068d6: 2200 movs r2, #0 80068d8: 2101 movs r1, #1 80068da: f7fb fc08 bl 80020ee HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x82 , PCD_SNG_BUF, 0x100); 80068de: 687b ldr r3, [r7, #4] 80068e0: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 80068e4: f44f 7380 mov.w r3, #256 ; 0x100 80068e8: 2200 movs r2, #0 80068ea: 2182 movs r1, #130 ; 0x82 80068ec: f7fb fbff bl 80020ee /* USER CODE END EndPoint_Configuration_CDC */ return USBD_OK; 80068f0: 2300 movs r3, #0 } 80068f2: 4618 mov r0, r3 80068f4: 3708 adds r7, #8 80068f6: 46bd mov sp, r7 80068f8: bd80 pop {r7, pc} 80068fa: bf00 nop 80068fc: 20001054 .word 0x20001054 8006900: 40005c00 .word 0x40005c00 08006904 : * @brief Starts the low level portion of the device driver. * @param pdev: Device handle * @retval USBD status */ USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) { 8006904: b580 push {r7, lr} 8006906: b084 sub sp, #16 8006908: af00 add r7, sp, #0 800690a: 6078 str r0, [r7, #4] HAL_StatusTypeDef hal_status = HAL_OK; 800690c: 2300 movs r3, #0 800690e: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8006910: 2300 movs r3, #0 8006912: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_Start(pdev->pData); 8006914: 687b ldr r3, [r7, #4] 8006916: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 800691a: 4618 mov r0, r3 800691c: f7fa f9b1 bl 8000c82 8006920: 4603 mov r3, r0 8006922: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8006924: 7bfb ldrb r3, [r7, #15] 8006926: 4618 mov r0, r3 8006928: f000 f94e bl 8006bc8 800692c: 4603 mov r3, r0 800692e: 73bb strb r3, [r7, #14] return usb_status; 8006930: 7bbb ldrb r3, [r7, #14] } 8006932: 4618 mov r0, r3 8006934: 3710 adds r7, #16 8006936: 46bd mov sp, r7 8006938: bd80 pop {r7, pc} 0800693a : * @param ep_type: Endpoint type * @param ep_mps: Endpoint max packet size * @retval USBD status */ USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps) { 800693a: b580 push {r7, lr} 800693c: b084 sub sp, #16 800693e: af00 add r7, sp, #0 8006940: 6078 str r0, [r7, #4] 8006942: 4608 mov r0, r1 8006944: 4611 mov r1, r2 8006946: 461a mov r2, r3 8006948: 4603 mov r3, r0 800694a: 70fb strb r3, [r7, #3] 800694c: 460b mov r3, r1 800694e: 70bb strb r3, [r7, #2] 8006950: 4613 mov r3, r2 8006952: 803b strh r3, [r7, #0] HAL_StatusTypeDef hal_status = HAL_OK; 8006954: 2300 movs r3, #0 8006956: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8006958: 2300 movs r3, #0 800695a: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); 800695c: 687b ldr r3, [r7, #4] 800695e: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8006962: 78bb ldrb r3, [r7, #2] 8006964: 883a ldrh r2, [r7, #0] 8006966: 78f9 ldrb r1, [r7, #3] 8006968: f7fa fb2b bl 8000fc2 800696c: 4603 mov r3, r0 800696e: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8006970: 7bfb ldrb r3, [r7, #15] 8006972: 4618 mov r0, r3 8006974: f000 f928 bl 8006bc8 8006978: 4603 mov r3, r0 800697a: 73bb strb r3, [r7, #14] return usb_status; 800697c: 7bbb ldrb r3, [r7, #14] } 800697e: 4618 mov r0, r3 8006980: 3710 adds r7, #16 8006982: 46bd mov sp, r7 8006984: bd80 pop {r7, pc} 08006986 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval USBD status */ USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 8006986: b580 push {r7, lr} 8006988: b084 sub sp, #16 800698a: af00 add r7, sp, #0 800698c: 6078 str r0, [r7, #4] 800698e: 460b mov r3, r1 8006990: 70fb strb r3, [r7, #3] HAL_StatusTypeDef hal_status = HAL_OK; 8006992: 2300 movs r3, #0 8006994: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8006996: 2300 movs r3, #0 8006998: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_EP_Close(pdev->pData, ep_addr); 800699a: 687b ldr r3, [r7, #4] 800699c: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 80069a0: 78fa ldrb r2, [r7, #3] 80069a2: 4611 mov r1, r2 80069a4: 4618 mov r0, r3 80069a6: f7fa fb72 bl 800108e 80069aa: 4603 mov r3, r0 80069ac: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 80069ae: 7bfb ldrb r3, [r7, #15] 80069b0: 4618 mov r0, r3 80069b2: f000 f909 bl 8006bc8 80069b6: 4603 mov r3, r0 80069b8: 73bb strb r3, [r7, #14] return usb_status; 80069ba: 7bbb ldrb r3, [r7, #14] } 80069bc: 4618 mov r0, r3 80069be: 3710 adds r7, #16 80069c0: 46bd mov sp, r7 80069c2: bd80 pop {r7, pc} 080069c4 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval USBD status */ USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 80069c4: b580 push {r7, lr} 80069c6: b084 sub sp, #16 80069c8: af00 add r7, sp, #0 80069ca: 6078 str r0, [r7, #4] 80069cc: 460b mov r3, r1 80069ce: 70fb strb r3, [r7, #3] HAL_StatusTypeDef hal_status = HAL_OK; 80069d0: 2300 movs r3, #0 80069d2: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 80069d4: 2300 movs r3, #0 80069d6: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr); 80069d8: 687b ldr r3, [r7, #4] 80069da: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 80069de: 78fa ldrb r2, [r7, #3] 80069e0: 4611 mov r1, r2 80069e2: 4618 mov r0, r3 80069e4: f7fa fc32 bl 800124c 80069e8: 4603 mov r3, r0 80069ea: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 80069ec: 7bfb ldrb r3, [r7, #15] 80069ee: 4618 mov r0, r3 80069f0: f000 f8ea bl 8006bc8 80069f4: 4603 mov r3, r0 80069f6: 73bb strb r3, [r7, #14] return usb_status; 80069f8: 7bbb ldrb r3, [r7, #14] } 80069fa: 4618 mov r0, r3 80069fc: 3710 adds r7, #16 80069fe: 46bd mov sp, r7 8006a00: bd80 pop {r7, pc} 08006a02 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval USBD status */ USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 8006a02: b580 push {r7, lr} 8006a04: b084 sub sp, #16 8006a06: af00 add r7, sp, #0 8006a08: 6078 str r0, [r7, #4] 8006a0a: 460b mov r3, r1 8006a0c: 70fb strb r3, [r7, #3] HAL_StatusTypeDef hal_status = HAL_OK; 8006a0e: 2300 movs r3, #0 8006a10: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8006a12: 2300 movs r3, #0 8006a14: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); 8006a16: 687b ldr r3, [r7, #4] 8006a18: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8006a1c: 78fa ldrb r2, [r7, #3] 8006a1e: 4611 mov r1, r2 8006a20: 4618 mov r0, r3 8006a22: f7fa fc73 bl 800130c 8006a26: 4603 mov r3, r0 8006a28: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8006a2a: 7bfb ldrb r3, [r7, #15] 8006a2c: 4618 mov r0, r3 8006a2e: f000 f8cb bl 8006bc8 8006a32: 4603 mov r3, r0 8006a34: 73bb strb r3, [r7, #14] return usb_status; 8006a36: 7bbb ldrb r3, [r7, #14] } 8006a38: 4618 mov r0, r3 8006a3a: 3710 adds r7, #16 8006a3c: 46bd mov sp, r7 8006a3e: bd80 pop {r7, pc} 08006a40 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval Stall (1: Yes, 0: No) */ uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 8006a40: b480 push {r7} 8006a42: b085 sub sp, #20 8006a44: af00 add r7, sp, #0 8006a46: 6078 str r0, [r7, #4] 8006a48: 460b mov r3, r1 8006a4a: 70fb strb r3, [r7, #3] PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData; 8006a4c: 687b ldr r3, [r7, #4] 8006a4e: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8006a52: 60fb str r3, [r7, #12] if((ep_addr & 0x80) == 0x80) 8006a54: f997 3003 ldrsb.w r3, [r7, #3] 8006a58: 2b00 cmp r3, #0 8006a5a: da0c bge.n 8006a76 { return hpcd->IN_ep[ep_addr & 0x7F].is_stall; 8006a5c: 78fb ldrb r3, [r7, #3] 8006a5e: f003 037f and.w r3, r3, #127 ; 0x7f 8006a62: 68f9 ldr r1, [r7, #12] 8006a64: 1c5a adds r2, r3, #1 8006a66: 4613 mov r3, r2 8006a68: 009b lsls r3, r3, #2 8006a6a: 4413 add r3, r2 8006a6c: 00db lsls r3, r3, #3 8006a6e: 440b add r3, r1 8006a70: 3302 adds r3, #2 8006a72: 781b ldrb r3, [r3, #0] 8006a74: e00b b.n 8006a8e } else { return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; 8006a76: 78fb ldrb r3, [r7, #3] 8006a78: f003 027f and.w r2, r3, #127 ; 0x7f 8006a7c: 68f9 ldr r1, [r7, #12] 8006a7e: 4613 mov r3, r2 8006a80: 009b lsls r3, r3, #2 8006a82: 4413 add r3, r2 8006a84: 00db lsls r3, r3, #3 8006a86: 440b add r3, r1 8006a88: f503 73b5 add.w r3, r3, #362 ; 0x16a 8006a8c: 781b ldrb r3, [r3, #0] } } 8006a8e: 4618 mov r0, r3 8006a90: 3714 adds r7, #20 8006a92: 46bd mov sp, r7 8006a94: bc80 pop {r7} 8006a96: 4770 bx lr 08006a98 : * @param pdev: Device handle * @param dev_addr: Device address * @retval USBD status */ USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) { 8006a98: b580 push {r7, lr} 8006a9a: b084 sub sp, #16 8006a9c: af00 add r7, sp, #0 8006a9e: 6078 str r0, [r7, #4] 8006aa0: 460b mov r3, r1 8006aa2: 70fb strb r3, [r7, #3] HAL_StatusTypeDef hal_status = HAL_OK; 8006aa4: 2300 movs r3, #0 8006aa6: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8006aa8: 2300 movs r3, #0 8006aaa: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr); 8006aac: 687b ldr r3, [r7, #4] 8006aae: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8006ab2: 78fa ldrb r2, [r7, #3] 8006ab4: 4611 mov r1, r2 8006ab6: 4618 mov r0, r3 8006ab8: f7fa fa5e bl 8000f78 8006abc: 4603 mov r3, r0 8006abe: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8006ac0: 7bfb ldrb r3, [r7, #15] 8006ac2: 4618 mov r0, r3 8006ac4: f000 f880 bl 8006bc8 8006ac8: 4603 mov r3, r0 8006aca: 73bb strb r3, [r7, #14] return usb_status; 8006acc: 7bbb ldrb r3, [r7, #14] } 8006ace: 4618 mov r0, r3 8006ad0: 3710 adds r7, #16 8006ad2: 46bd mov sp, r7 8006ad4: bd80 pop {r7, pc} 08006ad6 : * @param pbuf: Pointer to data to be sent * @param size: Data size * @retval USBD status */ USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) { 8006ad6: b580 push {r7, lr} 8006ad8: b086 sub sp, #24 8006ada: af00 add r7, sp, #0 8006adc: 60f8 str r0, [r7, #12] 8006ade: 607a str r2, [r7, #4] 8006ae0: 461a mov r2, r3 8006ae2: 460b mov r3, r1 8006ae4: 72fb strb r3, [r7, #11] 8006ae6: 4613 mov r3, r2 8006ae8: 813b strh r3, [r7, #8] HAL_StatusTypeDef hal_status = HAL_OK; 8006aea: 2300 movs r3, #0 8006aec: 75fb strb r3, [r7, #23] USBD_StatusTypeDef usb_status = USBD_OK; 8006aee: 2300 movs r3, #0 8006af0: 75bb strb r3, [r7, #22] hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); 8006af2: 68fb ldr r3, [r7, #12] 8006af4: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8006af8: 893b ldrh r3, [r7, #8] 8006afa: 7af9 ldrb r1, [r7, #11] 8006afc: 687a ldr r2, [r7, #4] 8006afe: f7fa fb62 bl 80011c6 8006b02: 4603 mov r3, r0 8006b04: 75fb strb r3, [r7, #23] usb_status = USBD_Get_USB_Status(hal_status); 8006b06: 7dfb ldrb r3, [r7, #23] 8006b08: 4618 mov r0, r3 8006b0a: f000 f85d bl 8006bc8 8006b0e: 4603 mov r3, r0 8006b10: 75bb strb r3, [r7, #22] return usb_status; 8006b12: 7dbb ldrb r3, [r7, #22] } 8006b14: 4618 mov r0, r3 8006b16: 3718 adds r7, #24 8006b18: 46bd mov sp, r7 8006b1a: bd80 pop {r7, pc} 08006b1c : * @param pbuf: Pointer to data to be received * @param size: Data size * @retval USBD status */ USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) { 8006b1c: b580 push {r7, lr} 8006b1e: b086 sub sp, #24 8006b20: af00 add r7, sp, #0 8006b22: 60f8 str r0, [r7, #12] 8006b24: 607a str r2, [r7, #4] 8006b26: 461a mov r2, r3 8006b28: 460b mov r3, r1 8006b2a: 72fb strb r3, [r7, #11] 8006b2c: 4613 mov r3, r2 8006b2e: 813b strh r3, [r7, #8] HAL_StatusTypeDef hal_status = HAL_OK; 8006b30: 2300 movs r3, #0 8006b32: 75fb strb r3, [r7, #23] USBD_StatusTypeDef usb_status = USBD_OK; 8006b34: 2300 movs r3, #0 8006b36: 75bb strb r3, [r7, #22] hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); 8006b38: 68fb ldr r3, [r7, #12] 8006b3a: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8006b3e: 893b ldrh r3, [r7, #8] 8006b40: 7af9 ldrb r1, [r7, #11] 8006b42: 687a ldr r2, [r7, #4] 8006b44: f7fa faeb bl 800111e 8006b48: 4603 mov r3, r0 8006b4a: 75fb strb r3, [r7, #23] usb_status = USBD_Get_USB_Status(hal_status); 8006b4c: 7dfb ldrb r3, [r7, #23] 8006b4e: 4618 mov r0, r3 8006b50: f000 f83a bl 8006bc8 8006b54: 4603 mov r3, r0 8006b56: 75bb strb r3, [r7, #22] return usb_status; 8006b58: 7dbb ldrb r3, [r7, #22] } 8006b5a: 4618 mov r0, r3 8006b5c: 3718 adds r7, #24 8006b5e: 46bd mov sp, r7 8006b60: bd80 pop {r7, pc} 08006b62 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval Recived Data Size */ uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 8006b62: b580 push {r7, lr} 8006b64: b082 sub sp, #8 8006b66: af00 add r7, sp, #0 8006b68: 6078 str r0, [r7, #4] 8006b6a: 460b mov r3, r1 8006b6c: 70fb strb r3, [r7, #3] return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr); 8006b6e: 687b ldr r3, [r7, #4] 8006b70: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8006b74: 78fa ldrb r2, [r7, #3] 8006b76: 4611 mov r1, r2 8006b78: 4618 mov r0, r3 8006b7a: f7fa fb0d bl 8001198 8006b7e: 4603 mov r3, r0 } 8006b80: 4618 mov r0, r3 8006b82: 3708 adds r7, #8 8006b84: 46bd mov sp, r7 8006b86: bd80 pop {r7, pc} 08006b88 : * @brief Static single allocation. * @param size: Size of allocated memory * @retval None */ void *USBD_static_malloc(uint32_t size) { 8006b88: b480 push {r7} 8006b8a: b083 sub sp, #12 8006b8c: af00 add r7, sp, #0 8006b8e: 6078 str r0, [r7, #4] static uint32_t mem[(sizeof(USBD_CDC_HandleTypeDef)/4)+1];/* On 32-bit boundary */ return mem; 8006b90: 4b02 ldr r3, [pc, #8] ; (8006b9c ) } 8006b92: 4618 mov r0, r3 8006b94: 370c adds r7, #12 8006b96: 46bd mov sp, r7 8006b98: bc80 pop {r7} 8006b9a: 4770 bx lr 8006b9c: 2000019c .word 0x2000019c 08006ba0 : * @brief Dummy memory free * @param p: Pointer to allocated memory address * @retval None */ void USBD_static_free(void *p) { 8006ba0: b480 push {r7} 8006ba2: b083 sub sp, #12 8006ba4: af00 add r7, sp, #0 8006ba6: 6078 str r0, [r7, #4] } 8006ba8: bf00 nop 8006baa: 370c adds r7, #12 8006bac: 46bd mov sp, r7 8006bae: bc80 pop {r7} 8006bb0: 4770 bx lr 08006bb2 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) #else void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8006bb2: b480 push {r7} 8006bb4: b083 sub sp, #12 8006bb6: af00 add r7, sp, #0 8006bb8: 6078 str r0, [r7, #4] 8006bba: 460b mov r3, r1 8006bbc: 70fb strb r3, [r7, #3] { /* Configure High connection state. */ } /* USER CODE END 6 */ } 8006bbe: bf00 nop 8006bc0: 370c adds r7, #12 8006bc2: 46bd mov sp, r7 8006bc4: bc80 pop {r7} 8006bc6: 4770 bx lr 08006bc8 : * @brief Retuns the USB status depending on the HAL status: * @param hal_status: HAL status * @retval USB status */ USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status) { 8006bc8: b480 push {r7} 8006bca: b085 sub sp, #20 8006bcc: af00 add r7, sp, #0 8006bce: 4603 mov r3, r0 8006bd0: 71fb strb r3, [r7, #7] USBD_StatusTypeDef usb_status = USBD_OK; 8006bd2: 2300 movs r3, #0 8006bd4: 73fb strb r3, [r7, #15] switch (hal_status) 8006bd6: 79fb ldrb r3, [r7, #7] 8006bd8: 2b03 cmp r3, #3 8006bda: d817 bhi.n 8006c0c 8006bdc: a201 add r2, pc, #4 ; (adr r2, 8006be4 ) 8006bde: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8006be2: bf00 nop 8006be4: 08006bf5 .word 0x08006bf5 8006be8: 08006bfb .word 0x08006bfb 8006bec: 08006c01 .word 0x08006c01 8006bf0: 08006c07 .word 0x08006c07 { case HAL_OK : usb_status = USBD_OK; 8006bf4: 2300 movs r3, #0 8006bf6: 73fb strb r3, [r7, #15] break; 8006bf8: e00b b.n 8006c12 case HAL_ERROR : usb_status = USBD_FAIL; 8006bfa: 2302 movs r3, #2 8006bfc: 73fb strb r3, [r7, #15] break; 8006bfe: e008 b.n 8006c12 case HAL_BUSY : usb_status = USBD_BUSY; 8006c00: 2301 movs r3, #1 8006c02: 73fb strb r3, [r7, #15] break; 8006c04: e005 b.n 8006c12 case HAL_TIMEOUT : usb_status = USBD_FAIL; 8006c06: 2302 movs r3, #2 8006c08: 73fb strb r3, [r7, #15] break; 8006c0a: e002 b.n 8006c12 default : usb_status = USBD_FAIL; 8006c0c: 2302 movs r3, #2 8006c0e: 73fb strb r3, [r7, #15] break; 8006c10: bf00 nop } return usb_status; 8006c12: 7bfb ldrb r3, [r7, #15] } 8006c14: 4618 mov r0, r3 8006c16: 3714 adds r7, #20 8006c18: 46bd mov sp, r7 8006c1a: bc80 pop {r7} 8006c1c: 4770 bx lr 8006c1e: bf00 nop 08006c20 <__libc_init_array>: 8006c20: b570 push {r4, r5, r6, lr} 8006c22: 2500 movs r5, #0 8006c24: 4e0c ldr r6, [pc, #48] ; (8006c58 <__libc_init_array+0x38>) 8006c26: 4c0d ldr r4, [pc, #52] ; (8006c5c <__libc_init_array+0x3c>) 8006c28: 1ba4 subs r4, r4, r6 8006c2a: 10a4 asrs r4, r4, #2 8006c2c: 42a5 cmp r5, r4 8006c2e: d109 bne.n 8006c44 <__libc_init_array+0x24> 8006c30: f000 f822 bl 8006c78 <_init> 8006c34: 2500 movs r5, #0 8006c36: 4e0a ldr r6, [pc, #40] ; (8006c60 <__libc_init_array+0x40>) 8006c38: 4c0a ldr r4, [pc, #40] ; (8006c64 <__libc_init_array+0x44>) 8006c3a: 1ba4 subs r4, r4, r6 8006c3c: 10a4 asrs r4, r4, #2 8006c3e: 42a5 cmp r5, r4 8006c40: d105 bne.n 8006c4e <__libc_init_array+0x2e> 8006c42: bd70 pop {r4, r5, r6, pc} 8006c44: f856 3025 ldr.w r3, [r6, r5, lsl #2] 8006c48: 4798 blx r3 8006c4a: 3501 adds r5, #1 8006c4c: e7ee b.n 8006c2c <__libc_init_array+0xc> 8006c4e: f856 3025 ldr.w r3, [r6, r5, lsl #2] 8006c52: 4798 blx r3 8006c54: 3501 adds r5, #1 8006c56: e7f2 b.n 8006c3e <__libc_init_array+0x1e> 8006c58: 08006d04 .word 0x08006d04 8006c5c: 08006d04 .word 0x08006d04 8006c60: 08006d04 .word 0x08006d04 8006c64: 08006d08 .word 0x08006d08 08006c68 : 8006c68: 4603 mov r3, r0 8006c6a: 4402 add r2, r0 8006c6c: 4293 cmp r3, r2 8006c6e: d100 bne.n 8006c72 8006c70: 4770 bx lr 8006c72: f803 1b01 strb.w r1, [r3], #1 8006c76: e7f9 b.n 8006c6c 08006c78 <_init>: 8006c78: b5f8 push {r3, r4, r5, r6, r7, lr} 8006c7a: bf00 nop 8006c7c: bcf8 pop {r3, r4, r5, r6, r7} 8006c7e: bc08 pop {r3} 8006c80: 469e mov lr, r3 8006c82: 4770 bx lr 08006c84 <_fini>: 8006c84: b5f8 push {r3, r4, r5, r6, r7, lr} 8006c86: bf00 nop 8006c88: bcf8 pop {r3, r4, r5, r6, r7} 8006c8a: bc08 pop {r3} 8006c8c: 469e mov lr, r3 8006c8e: 4770 bx lr