stm32f769i_discovery_sd.h

Go to the documentation of this file.

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F769I_DISCOVERY_SD_H
#define __STM32F769I_DISCOVERY_SD_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f769i_discovery.h"

#define SD_CardInfo HAL_SD_CardInfoTypedef

#define   MSD_OK                        ((uint8_t)0x00)
#define   MSD_ERROR                     ((uint8_t)0x01)
#define   MSD_ERROR_SD_NOT_PRESENT      ((uint8_t)0x02)

#define SD_PRESENT               ((uint8_t)0x01)
#define SD_NOT_PRESENT           ((uint8_t)0x00)

#define SD_DATATIMEOUT           ((uint32_t)100000000)

/* DMA definitions for SD DMA transfer */
#define __DMAx_TxRx_CLK_ENABLE            __HAL_RCC_DMA2_CLK_ENABLE
#define SD_DMAx_Tx_CHANNEL                DMA_CHANNEL_11
#define SD_DMAx_Rx_CHANNEL                DMA_CHANNEL_11
#define SD_DMAx_Tx_STREAM                 DMA2_Stream5
#define SD_DMAx_Rx_STREAM                 DMA2_Stream0
#define SD_DMAx_Tx_IRQn                   DMA2_Stream5_IRQn
#define SD_DMAx_Rx_IRQn                   DMA2_Stream0_IRQn
#define BSP_SDMMC_IRQHandler              SDMMC2_IRQHandler   
#define BSP_SDMMC_DMA_Tx_IRQHandler       DMA2_Stream5_IRQHandler
#define BSP_SDMMC_DMA_Rx_IRQHandler       DMA2_Stream0_IRQHandler
#define SD_DetectIRQHandler()             HAL_GPIO_EXTI_IRQHandler(SD_DETECT_PIN)

    
uint8_t BSP_SD_Init(void);
uint8_t BSP_SD_DeInit(void);
uint8_t BSP_SD_ITConfig(void);


uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
uint8_t BSP_SD_Erase(uint64_t StartAddr, uint64_t EndAddr);
HAL_SD_TransferStateTypedef BSP_SD_GetStatus(void);
void    BSP_SD_GetCardInfo(HAL_SD_CardInfoTypedef *CardInfo);
uint8_t BSP_SD_IsDetected(void);

/* These __weak function can be surcharged by application code in case the current settings (e.g. DMA stream)
   need to be changed for specific needs */
void    BSP_SD_MspInit(SD_HandleTypeDef *hsd, void *Params);
void    BSP_SD_Detect_MspInit(SD_HandleTypeDef *hsd, void *Params);
void    BSP_SD_MspDeInit(SD_HandleTypeDef *hsd, void *Params);

#ifdef __cplusplus
}
#endif

#endif /* __STM32F769I_DISCOVERY_SD_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/