text: /**
   ******************************************************************************
    * @file    bsp_driver_sd.h (based on stm32756g_eval_sd.h)
    * @brief   This file contains the common defines and functions prototypes for
    *          the bsp_driver_sd.c driver.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; Copyright (c) 2021 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
    *
    ******************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __STM32F7_SD_H
  #define __STM32F7_SD_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f7xx_hal.h"
  #include "fatfs_platform.h"
  
  /* Exported types --------------------------------------------------------*/
  /**
    * @brief SD Card information structure
    */
  #define BSP_SD_CardInfo HAL_SD_CardInfoTypeDef
  
  /* Exported constants --------------------------------------------------------*/
  /**
    * @brief  SD status structure definition
    */
  #define   MSD_OK                        ((uint8_t)0x00)
  #define   MSD_ERROR                     ((uint8_t)0x01)
  #define   MSD_ERROR_SD_NOT_PRESENT      ((uint8_t)0x02)
  
  /**
    * @brief  SD transfer state definition
    */
  #define   SD_TRANSFER_OK                ((uint8_t)0x00)
  #define   SD_TRANSFER_BUSY              ((uint8_t)0x01)
  
  #define SD_PRESENT               ((uint8_t)0x01)
  #define SD_NOT_PRESENT           ((uint8_t)0x00)
  #define SD_DATATIMEOUT           ((uint32_t)100000000)
  
  #ifdef OLD_API
  /* kept to avoid issue when migrating old projects. */
  /* USER CODE BEGIN 0 */
  
  /* USER CODE END 0 */
  #else
  /* USER CODE BEGIN BSP_H_CODE */
  
  /* Exported functions --------------------------------------------------------*/
  uint8_t BSP_SD_Init(void);
  uint8_t BSP_SD_ITConfig(void);
  uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout);
  uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout);
  uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks);
  uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks);
  uint8_t BSP_SD_Erase(uint32_t StartAddr, uint32_t EndAddr);
  uint8_t BSP_SD_GetCardState(void);
  void    BSP_SD_GetCardInfo(BSP_SD_CardInfo *CardInfo);
  uint8_t BSP_SD_IsDetected(void);
  
  /* These functions can be modified in case the current settings (e.g. DMA stream)
     need to be changed for specific application needs */
  void    BSP_SD_AbortCallback(void);
  void    BSP_SD_WriteCpltCallback(void);
  void    BSP_SD_ReadCpltCallback(void);
  /* USER CODE END BSP_H_CODE */
  #endif
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __STM32F7_SD_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  