476 lines
18 KiB
C
476 lines
18 KiB
C
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file usbpd_vdm_user.c
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* @author MCD Application Team
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* @brief USBPD provider demo file
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under Ultimate Liberty license
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* SLA0044, the "License"; You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* www.st.com/SLA0044
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "usbpd_core.h"
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#include "usbpd_dpm_conf.h"
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#include "usbpd_vdm_user.h"
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#include "usbpd_dpm_user.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/** @addtogroup STM32_USBPD_APPLICATION
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* @{
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*/
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/** @addtogroup STM32_USBPD_APPLICATION_VDM_USER
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* @{
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*/
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN Private_define */
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/* USER CODE END Private_define */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN Private_typedef */
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/* USER CODE END Private_typedef */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN Private_macro */
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/* USER CODE END Private_macro */
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/* Private function prototypes -----------------------------------------------*/
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static USBPD_StatusTypeDef USBPD_VDM_DiscoverIdentity(uint8_t PortNum, USBPD_DiscoveryIdentity_TypeDef *pIdentity);
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static USBPD_StatusTypeDef USBPD_VDM_DiscoverSVIDs(uint8_t PortNum, uint16_t **p_SVID_Info, uint8_t *nb);
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static USBPD_StatusTypeDef USBPD_VDM_DiscoverModes(uint8_t PortNum, uint16_t SVID, uint32_t **p_ModeInfo, uint8_t *nbMode);
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static USBPD_StatusTypeDef USBPD_VDM_ModeEnter(uint8_t PortNum, uint16_t SVID, uint32_t ModeIndex);
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static USBPD_StatusTypeDef USBPD_VDM_ModeExit(uint8_t PortNum, uint16_t SVID, uint32_t ModeIndex);
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static void USBPD_VDM_SendAttention(uint8_t PortNum, uint8_t *NbData, uint32_t *VDO);
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static void USBPD_VDM_ReceiveAttention(uint8_t PortNum, uint8_t NbData, uint32_t VDO);
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static USBPD_StatusTypeDef USBPD_VDM_ReceiveSpecific(uint8_t PortNum, USBPD_VDM_Command_Typedef VDMCommand, uint8_t *NbData, uint32_t *VDO);
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static void USBPD_VDM_InformIdentity(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, USBPD_DiscoveryIdentity_TypeDef *pIdentity);
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static void USBPD_VDM_InformSVID(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, USBPD_SVIDInfo_TypeDef *pListSVID);
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static void USBPD_VDM_InformMode(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, USBPD_ModeInfo_TypeDef *pModesInfo);
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static void USBPD_VDM_InformModeEnter(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, uint16_t SVID, uint32_t ModeIndex);
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static void USBPD_VDM_InformModeExit(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, uint16_t SVID, uint32_t ModeIndex);
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static void USBPD_VDM_InformSpecific(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_Command_Typedef VDMCommand, uint8_t *NbData, uint32_t *VDO);
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static void USBPD_VDM_SendSpecific(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_Command_Typedef VDMCommand, uint8_t *NbData, uint32_t *VDO);
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static void USBPD_VDM_SendUVDM(uint8_t PortNum, USBPD_UVDMHeader_TypeDef *pUVDM_Header, uint8_t *pNbData, uint32_t *pVDO);
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static USBPD_StatusTypeDef USBPD_VDM_ReceiveUVDM(uint8_t PortNum, USBPD_UVDMHeader_TypeDef UVDM_Header, uint8_t *pNbData, uint32_t *pVDO);
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/* USER CODE BEGIN Private_prototypes */
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/* USER CODE END Private_prototypes */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN Private_variables */
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const USBPD_VDM_Callbacks vdmCallbacks =
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{
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USBPD_VDM_DiscoverIdentity,
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USBPD_VDM_DiscoverSVIDs,
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USBPD_VDM_DiscoverModes,
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USBPD_VDM_ModeEnter,
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USBPD_VDM_ModeExit,
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USBPD_VDM_InformIdentity,
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USBPD_VDM_InformSVID,
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USBPD_VDM_InformMode,
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USBPD_VDM_InformModeEnter,
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USBPD_VDM_InformModeExit,
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USBPD_VDM_SendAttention,
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USBPD_VDM_ReceiveAttention,
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USBPD_VDM_SendSpecific,
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USBPD_VDM_ReceiveSpecific,
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USBPD_VDM_InformSpecific,
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USBPD_VDM_SendUVDM,
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USBPD_VDM_ReceiveUVDM,
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};
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/* USER CODE END Private_variables */
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief VDM Discovery identity callback
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* @note Function is called to get Discovery identity information linked to the device and answer
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* to SVDM Discovery identity init message sent by port partner
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* @param PortNum current port number
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* @param pIdentity Pointer on @ref USBPD_DiscoveryIdentity_TypeDef structure
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* @retval USBPD status: @ref USBPD_ACK or @ref USBPD_BUSY
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*/
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static USBPD_StatusTypeDef USBPD_VDM_DiscoverIdentity(uint8_t PortNum, USBPD_DiscoveryIdentity_TypeDef *pIdentity)
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{
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/* USER CODE BEGIN USBPD_VDM_DiscoverIdentity */
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return USBPD_NAK;
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/* USER CODE END USBPD_VDM_DiscoverIdentity */
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}
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/**
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* @brief VDM Discover SVID callback
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* @note Function is called to retrieve SVID supported by device and answer
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* to SVDM Discovery SVID init message sent by port partner
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* @param PortNum current port number
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* @param p_SVID_Info Pointer on @ref USBPD_SVIDInfo_TypeDef structure
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* @param pNbSVID Pointer on number of SVID
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* @retval USBPD status @ref USBPD_BUSY or @ref USBPD_ACK or @ref USBPD_NAK
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*/
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static USBPD_StatusTypeDef USBPD_VDM_DiscoverSVIDs(uint8_t PortNum, uint16_t **p_SVID_Info, uint8_t *pNbSVID)
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{
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/* USER CODE BEGIN USBPD_VDM_DiscoverSVIDs */
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return USBPD_NAK;
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/* USER CODE END USBPD_VDM_DiscoverSVIDs */
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}
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/**
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* @brief VDM Discover Mode callback (report all the modes supported by SVID)
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* @note Function is called to report all the modes supported by selected SVID and answer
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* to SVDM Discovery Mode init message sent by port partner
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* @param PortNum current port number
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* @param SVID SVID value
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* @param p_ModeTab Pointer on the mode value
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* @param NumberOfMode Number of mode available
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* @retval USBPD status
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*/
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static USBPD_StatusTypeDef USBPD_VDM_DiscoverModes(uint8_t PortNum, uint16_t SVID, uint32_t **p_ModeTab, uint8_t *NumberOfMode)
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{
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/* USER CODE BEGIN USBPD_VDM_DiscoverModes */
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return USBPD_NAK;
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/* USER CODE END USBPD_VDM_DiscoverModes */
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}
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/**
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* @brief VDM Mode enter callback
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* @note Function is called to check if device can enter in the mode received for the selected SVID in the
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* SVDM enter mode init message sent by port partner
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* @param PortNum current port number
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* @param SVID SVID value
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* @param ModeIndex Index of the mode to be entered
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* @retval USBPD status @ref USBPD_ACK/@ref USBPD_NAK
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*/
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static USBPD_StatusTypeDef USBPD_VDM_ModeEnter(uint8_t PortNum, uint16_t SVID, uint32_t ModeIndex)
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{
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/* USER CODE BEGIN USBPD_VDM_ModeEnter */
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return USBPD_NAK;
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/* USER CODE END USBPD_VDM_ModeEnter */
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}
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/**
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* @brief VDM Mode exit callback
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* @note Function is called to check if device can exit from the mode received for the selected SVID in the
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* SVDM exit mode init message sent by port partner
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* @param PortNum current port number
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* @param SVID SVID value
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* @param ModeIndex Index of the mode to be exited
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* @retval USBPD status @ref USBPD_ACK/@ref USBPD_NAK
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*/
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static USBPD_StatusTypeDef USBPD_VDM_ModeExit(uint8_t PortNum, uint16_t SVID, uint32_t ModeIndex)
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{
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/* USER CODE BEGIN USBPD_VDM_ModeExit */
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return USBPD_NAK;
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/* USER CODE END USBPD_VDM_ModeExit */
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}
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/**
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* @brief Send VDM Attention message callback
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* @note Function is called when device wants to send a SVDM attention message to port partner
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* (for instance DP status can be filled through this function)
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* @param PortNum current port number
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* @param pNbData Pointer of number of VDO to send
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* @param pVDO Pointer of VDO to send
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* @retval None
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*/
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static void USBPD_VDM_SendAttention(uint8_t PortNum, uint8_t *pNbData, uint32_t *pVDO)
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{
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/* USER CODE BEGIN USBPD_VDM_SendAttention */
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/* USER CODE END USBPD_VDM_SendAttention */
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}
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/**
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* @brief Receive VDM Attention callback
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* @note Function is called when a SVDM attention init message has been received from port partner
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* (for instance, save DP status data through this function)
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* @param PortNum current port number
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* @param NbData Number of received VDO
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* @param VDO Received VDO
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* @retval None
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*/
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static void USBPD_VDM_ReceiveAttention(uint8_t PortNum, uint8_t NbData, uint32_t VDO)
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{
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/* USER CODE BEGIN USBPD_VDM_ReceiveAttention */
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/* USER CODE END USBPD_VDM_ReceiveAttention */
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}
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/**
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* @brief VDM Receive Specific message callback
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* @note Function is called to answer to a SVDM specific init message received by port partner.
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* (for instance, retrieve DP status or DP configure data through this function)
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* @param PortNum Current port number
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* @param VDMCommand VDM command based on @ref USBPD_VDM_Command_Typedef
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* @param pNbData Pointer of number of received VDO and used for the answer
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* @param pVDO Pointer of received VDO and use for the answer
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* @retval USBPD Status
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*/
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static USBPD_StatusTypeDef USBPD_VDM_ReceiveSpecific(uint8_t PortNum, USBPD_VDM_Command_Typedef VDMCommand, uint8_t *pNbData, uint32_t *pVDO)
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{
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/* USER CODE BEGIN USBPD_VDM_ReceiveSpecific */
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return USBPD_NAK;
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/* USER CODE END USBPD_VDM_ReceiveSpecific */
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}
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/**
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* @brief Inform identity callback
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* @note Function is called to save Identity information received in Discovery identity from port partner
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(answer to SVDM discovery identity sent by device)
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* @param PortNum current port number
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* @param SOPType SOP type
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* @param CommandStatus Command status based on @ref USBPD_VDM_CommandType_Typedef
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* @param pIdentity Pointer on the discovery identity information based on @ref USBPD_DiscoveryIdentity_TypeDef
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* @retval None
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*/
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static void USBPD_VDM_InformIdentity(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, USBPD_DiscoveryIdentity_TypeDef *pIdentity)
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{
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/* USER CODE BEGIN USBPD_VDM_InformIdentity */
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switch(CommandStatus)
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{
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case SVDM_RESPONDER_ACK :
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break;
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case SVDM_RESPONDER_NAK :
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break;
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case SVDM_RESPONDER_BUSY :
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break;
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default :
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break;
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}
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/* USER CODE END USBPD_VDM_InformIdentity */
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}
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/**
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* @brief Inform SVID callback
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* @note Function is called to save list of SVID received in Discovery SVID from port partner
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(answer to SVDM discovery SVID sent by device)
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* @param PortNum current port number
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* @param SOPType SOP type
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* @param CommandStatus Command status based on @ref USBPD_VDM_CommandType_Typedef
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* @param pListSVID Pointer of list of SVID based on @ref USBPD_SVIDInfo_TypeDef
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* @retval None
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*/
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static void USBPD_VDM_InformSVID(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, USBPD_SVIDInfo_TypeDef *pListSVID)
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{
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/* USER CODE BEGIN USBPD_VDM_InformSVID */
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switch(CommandStatus)
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{
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case SVDM_RESPONDER_ACK :
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break;
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case SVDM_RESPONDER_NAK :
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break;
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case SVDM_RESPONDER_BUSY :
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break;
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default :
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break;
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}
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/* USER CODE END USBPD_VDM_InformSVID */
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}
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/**
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* @brief Inform Mode callback ( received in Discovery Modes ACK)
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* @note Function is called to save list of modes linked to SVID received in Discovery mode from port partner
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(answer to SVDM discovery mode sent by device)
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* @param PortNum current port number
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* @param SOPType SOP type
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* @param CommandStatus Command status based on @ref USBPD_VDM_CommandType_Typedef
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* @param pModesInfo Pointer of Modes info based on @ref USBPD_ModeInfo_TypeDef
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* @retval None
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*/
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static void USBPD_VDM_InformMode(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, USBPD_ModeInfo_TypeDef *pModesInfo)
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{
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/* USER CODE BEGIN USBPD_VDM_InformMode */
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switch(CommandStatus)
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{
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case SVDM_RESPONDER_ACK :
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break;
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case SVDM_RESPONDER_NAK :
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break;
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case SVDM_RESPONDER_BUSY :
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break;
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default :
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break;
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}
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/* USER CODE END USBPD_VDM_InformMode */
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}
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/**
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* @brief Inform Mode enter callback
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* @note Function is called to inform if port partner accepted or not to enter in the mode
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* specified in the SVDM enter mode sent by the device
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* @param PortNum current port number
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* @param SOPType SOP type
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* @param CommandStatus Command status based on @ref USBPD_VDM_CommandType_Typedef
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* @param SVID SVID ID
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* @param ModeIndex Index of the mode to be entered
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* @retval None
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*/
|
||
|
|
static void USBPD_VDM_InformModeEnter(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, uint16_t SVID, uint32_t ModeIndex)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_InformModeEnter */
|
||
|
|
switch(CommandStatus)
|
||
|
|
{
|
||
|
|
case SVDM_RESPONDER_ACK :
|
||
|
|
break;
|
||
|
|
case SVDM_RESPONDER_NAK :
|
||
|
|
break;
|
||
|
|
case SVDM_RESPONDER_BUSY :
|
||
|
|
/* retry in 50ms */
|
||
|
|
break;
|
||
|
|
default :
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
/* USER CODE END USBPD_VDM_InformModeEnter */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Inform Exit enter callback
|
||
|
|
* @param PortNum current port number
|
||
|
|
* @param SVID SVID ID
|
||
|
|
* @param ModeIndex Index of the mode to be entered
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
static void USBPD_VDM_InformModeExit(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_CommandType_Typedef CommandStatus, uint16_t SVID, uint32_t ModeIndex)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_InformModeExit */
|
||
|
|
switch(CommandStatus)
|
||
|
|
{
|
||
|
|
case SVDM_RESPONDER_ACK :
|
||
|
|
break;
|
||
|
|
case SVDM_RESPONDER_NAK :
|
||
|
|
break;
|
||
|
|
case SVDM_RESPONDER_BUSY :
|
||
|
|
/* retry in 50ms */
|
||
|
|
break;
|
||
|
|
default :
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
/* USER CODE END USBPD_VDM_InformModeExit */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief VDM Send Specific message callback
|
||
|
|
* @note Function is called when device wants to send a SVDM specific init message to port partner
|
||
|
|
* (for instance DP status or DP configure can be filled through this function)
|
||
|
|
* @param PortNum current port number
|
||
|
|
* @param SOPType SOP type
|
||
|
|
* @param VDMCommand VDM command based on @ref USBPD_VDM_Command_Typedef
|
||
|
|
* @param pNbData Pointer of number of VDO to send
|
||
|
|
* @param pVDO Pointer of VDO to send
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
static void USBPD_VDM_SendSpecific(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_Command_Typedef VDMCommand, uint8_t *pNbData, uint32_t *pVDO)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_SendSpecific */
|
||
|
|
|
||
|
|
/* USER CODE END USBPD_VDM_SendSpecific */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief VDM Specific message callback to inform user of reception of VDM specific message
|
||
|
|
* @note Function is called when answer from SVDM specific init message has been received by the device
|
||
|
|
* (for instance, save DP status and DP configure data through this function)
|
||
|
|
* @param PortNum current port number
|
||
|
|
* @param SOPType SOP type
|
||
|
|
* @param VDMCommand VDM command based on @ref USBPD_VDM_Command_Typedef
|
||
|
|
* @param pNbData Pointer of number of received VDO
|
||
|
|
* @param pVDO Pointer of received VDO
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
static void USBPD_VDM_InformSpecific(uint8_t PortNum, USBPD_SOPType_TypeDef SOPType, USBPD_VDM_Command_Typedef VDMCommand, uint8_t *pNbData, uint32_t *pVDO)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_InformSpecific */
|
||
|
|
|
||
|
|
/* USER CODE END USBPD_VDM_InformSpecific */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief VDM Send Unstructured message callback
|
||
|
|
* @param PortNum current port number
|
||
|
|
* @param pUVDM_Header Pointer on UVDM header based on @ref USBPD_UVDMHeader_TypeDef
|
||
|
|
* @param pNbData Pointer of number of VDO to send
|
||
|
|
* @param pVDO Pointer of VDO to send
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
static void USBPD_VDM_SendUVDM(uint8_t PortNum, USBPD_UVDMHeader_TypeDef *pUVDM_Header, uint8_t *pNbData, uint32_t *pVDO)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_SendUVDM */
|
||
|
|
|
||
|
|
/* USER CODE END USBPD_VDM_SendUVDM */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Unstructured VDM message callback to inform user of reception of UVDM message
|
||
|
|
* @param PortNum current port number
|
||
|
|
* @param UVDM_Header UVDM header based on @ref USBPD_UVDMHeader_TypeDef
|
||
|
|
* @param pNbData Pointer of number of received VDO
|
||
|
|
* @param pVDO Pointer of received VDO
|
||
|
|
* @retval USBPD Status
|
||
|
|
*/
|
||
|
|
static USBPD_StatusTypeDef USBPD_VDM_ReceiveUVDM(uint8_t PortNum, USBPD_UVDMHeader_TypeDef UVDM_Header, uint8_t *pNbData, uint32_t *pVDO)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_ReceiveUVDM */
|
||
|
|
return USBPD_ERROR;
|
||
|
|
/* USER CODE END USBPD_VDM_ReceiveUVDM */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* USER CODE BEGIN Private_functions */
|
||
|
|
|
||
|
|
/* USER CODE END Private_functions */
|
||
|
|
|
||
|
|
/* Exported functions ---------------------------------------------------------*/
|
||
|
|
/**
|
||
|
|
* @brief VDM Initialization function
|
||
|
|
* @param PortNum Index of current used port
|
||
|
|
* @retval status
|
||
|
|
*/
|
||
|
|
USBPD_StatusTypeDef USBPD_VDM_UserInit(uint8_t PortNum)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_UserInit */
|
||
|
|
return USBPD_OK;
|
||
|
|
/* USER CODE END USBPD_VDM_UserInit */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief VDM Reset function
|
||
|
|
* @param PortNum Index of current used port
|
||
|
|
* @retval status
|
||
|
|
*/
|
||
|
|
void USBPD_VDM_UserReset(uint8_t PortNum)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN USBPD_VDM_UserReset */
|
||
|
|
|
||
|
|
/* USER CODE END USBPD_VDM_UserReset */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* USER CODE BEGIN Exported_functions */
|
||
|
|
|
||
|
|
/* USER CODE END Exported_functions */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||
|
|
|