stm32cubeide/USB-PD_Provider_1port/Inc/usbpd_pwr_if.h
Jochen Friedrich 66c5a26d69 Initial commit
2021-01-01 14:06:20 +01:00

223 lines
8 KiB
C

/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file usbpd_pwr_if.h
* @author MCD Application Team
* @brief This file contains the headers of usbpd_pw_if.h.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* USER CODE END Header */
#ifndef __USBPD_PW_IF_H_
#define __USBPD_PW_IF_H_
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbpd_def.h"
/** @addtogroup STM32_USBPD_APPLICATION
* @{
*/
/** @addtogroup STM32_USBPD_APPLICATION_POWER_IF
* @{
*/
/* Exported typedef ----------------------------------------------------------*/
/* Exported define -----------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup USBPD_USER_PWR_IF_Exported_Macros USBPD PWR IF Exported Macros
* @{
*/
/* enumeration of the different power status available for VBUS */
typedef enum{
USBPD_PWR_BELOWVSAFE0V,
USBPD_PWR_VSAFE5V,
USBPD_PWR_SNKDETACH
} USBPD_VBUSPOWER_STATUS;
/* Macros used to convert values into PDO representation */
#define PWR_V_20MV(_V_) ((uint16_t)(( (_V_) * 1000) / 20)) /* From Volt to 20mV multiples */
#define PWR_V_50MV(_V_) ((uint16_t)(( (_V_) * 1000) / 50)) /* From Volt to 50mV multiples */
#define PWR_V_100MV(_V_) ((uint16_t)(( (_V_) * 1000) / 100)) /* From Volt to 100mV multiples */
#define PWR_A_10MA(_A_) ((uint16_t)(( (_A_) * 1000) / 10)) /* From Ampere to 10mA multiples */
#define PWR_A_50MA(_A_) ((uint16_t)(( (_A_) * 1000) / 50)) /* From Ampere to 50mA multiples */
#define PWR_W(_W_) ((uint16_t)(( (_W_) * 1000) / 250)) /* From Watt to 250mW multiples */
/* Macros used to get values from PDO representation */
#define PWR_DECODE_50MV(_Value_) ((uint16_t)(((_Value_) * 50))) /* From 50mV multiples to mV */
#define PWR_DECODE_100MV(_Value_) ((uint16_t)(((_Value_) * 100))) /* From 100mV multiples to mV */
#define PWR_DECODE_10MA(_Value_) ((uint16_t)(((_Value_) * 10))) /* From 10mA multiples to mA */
#define PWR_DECODE_50MA(_Value_) ((uint16_t)(((_Value_) * 50))) /* From 50mA multiples to mA */
#define PWR_DECODE_MW(_Value_) ((uint16_t)(((_Value_) * 250))) /* From 250mW multiples to mW */
#define USBPD_PORT_IsValid(__Port__) ((__Port__) < (USBPD_PORT_COUNT))
/**
* @}
*/
/* Exported variables --------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup STM32_USBPD_APPLICATION_POWER_IF_Exported_Functions USBPD PWR IF Exported Functions
* @{
*/
/**
* @brief Initialize structures and variables related to power board profiles
* used by Sink and Source, for all available ports.
* @retval USBPD status
*/
USBPD_StatusTypeDef USBPD_PWR_IF_Init(void);
/**
* @brief Sets the required power profile
* @param PortNum Port number
* @retval USBPD status
*/
USBPD_StatusTypeDef USBPD_PWR_IF_SetProfile(uint8_t PortNum);
/**
* @brief Checks if the power on a specified port is ready
* @param PortNum Port number
* @param Vsafe Vsafe status based on @ref USBPD_VSAFE_StatusTypeDef
* @retval USBPD status
*/
USBPD_StatusTypeDef USBPD_PWR_IF_SupplyReady(uint8_t PortNum, USBPD_VSAFE_StatusTypeDef Vsafe);
/**
* @brief Enable VBUS power on a specified port
* @param PortNum Port number
* @retval USBPD status
*/
USBPD_StatusTypeDef USBPD_PWR_IF_VBUSEnable(uint8_t PortNum);
/**
* @brief Disable VBUS power on a specified port
* @param PortNum Port number
* @retval USBPD status
*/
USBPD_StatusTypeDef USBPD_PWR_IF_VBUSDisable(uint8_t PortNum);
/**
* @brief Checks if the power on a specified port is enabled
* @param PortNum Port number
* @retval ENABLE or DISABLE
*/
USBPD_FunctionalState USBPD_PWR_IF_VBUSIsEnabled(uint8_t PortNum);
/**
* @brief Reads the voltage and the current on a specified port
* @param PortNum Port number
* @param pVoltage The Voltage in mV
* @param pCurrent The Current in mA
* @retval ENABLE or DISABLE
*/
USBPD_StatusTypeDef USBPD_PWR_IF_ReadVA(uint8_t PortNum, uint16_t *pVoltage, uint16_t *pCurrent);
/**
* @brief Enables the VConn on the port.
* @param PortNum Port number
* @param CC Specifies the CCx to be selected based on @ref CCxPin_TypeDef structure
* @retval USBPD Status
*/
USBPD_StatusTypeDef USBPD_PWR_IF_Enable_VConn(uint8_t PortNum, CCxPin_TypeDef CC);
/**
* @brief Disable the VConn on the port.
* @param PortNum Port number
* @param CC Specifies the CCx to be selected based on @ref CCxPin_TypeDef structure
* @retval USBPD Status
*/
USBPD_StatusTypeDef USBPD_PWR_IF_Disable_VConn(uint8_t PortNum, CCxPin_TypeDef CC);
/**
* @brief Allow PDO data reading from PWR_IF storage.
* @param PortNum Port number
* @param DataId Type of data to be read from PWR_IF
* This parameter can be one of the following values:
* @arg @ref USBPD_CORE_DATATYPE_SRC_PDO Source PDO reading requested
* @arg @ref USBPD_CORE_DATATYPE_SNK_PDO Sink PDO reading requested
* @param Ptr Pointer on address where PDO values should be written (u8 pointer)
* @param Size Pointer on nb of u32 written by PWR_IF (nb of PDOs)
* @retval None
*/
void USBPD_PWR_IF_GetPortPDOs(uint8_t PortNum, USBPD_CORE_DataInfoType_TypeDef DataId, uint8_t *Ptr, uint32_t *Size);
/**
* @brief Find out SRC PDO pointed out by a position provided in a Request DO (from Sink).
* @param PortNum Port number
* @param RdoPosition RDO Position in list of provided PDO
* @param Pdo Pointer on PDO value pointed out by RDO position (u32 pointer)
* @retval Status of search
* USBPD_OK : Src PDO found for requested DO position (output Pdo parameter is set)
* USBPD_FAIL : Position is not compliant with current Src PDO for this port (no corresponding PDO value)
*/
USBPD_StatusTypeDef USBPD_PWR_IF_SearchRequestedPDO(uint8_t PortNum, uint32_t RdoPosition, uint32_t *Pdo);
/**
* @brief the function is called in case of critical issue is detected to switch in safety mode.
* @retval None
*/
void USBPD_PWR_IF_Alarm(void);
/**
* @brief Function is called to get VBUS power status.
* @param PortNum Port number
* @param PowerTypeStatus Power type status based on @ref USBPD_VBUSPOWER_STATUS
* @retval UBBPD_TRUE or USBPD_FALSE
*/
uint8_t USBPD_PWR_IF_GetVBUSStatus(uint8_t PortNum, USBPD_VBUSPOWER_STATUS PowerTypeStatus);
/**
* @brief Function is called to set the VBUS threshold when a request has been accepted.
* @param PortNum Port number
* @retval None
*/
void USBPD_PWR_IF_UpdateVbusThreshold(uint8_t PortNum);
/**
* @brief Function is called to reset the VBUS threshold when there is a power reset.
* @param PortNum Port number
* @retval None
*/
void USBPD_PWR_IF_ResetVbusThreshold(uint8_t PortNum);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBPD_PW_IF_H_ */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/