Functions
uint8_t	BSP_SD_Init (void)
	Initializes the SD card device.
uint8_t	BSP_SD_DeInit (void)
	DeInitializes the SD card device.
uint8_t	BSP_SD_ITConfig (void)
	Configures Interrupt mode for SD detection pin.
uint8_t	BSP_SD_IsDetected (void)
	Detects if SD card is correctly plugged in the memory slot or not.
uint8_t	BSP_SD_ReadBlocks (uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout)
	Reads block(s) from a specified address in an SD card, in polling mode.
uint8_t	BSP_SD_WriteBlocks (uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout)
	Writes block(s) to a specified address in an SD card, in polling mode.
uint8_t	BSP_SD_ReadBlocks_DMA (uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks)
	Reads block(s) from a specified address in an SD card, in DMA mode.
uint8_t	BSP_SD_WriteBlocks_DMA (uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks)
	Writes block(s) to a specified address in an SD card, in DMA mode.
uint8_t	BSP_SD_Erase (uint32_t StartAddr, uint32_t EndAddr)
	Erases the specified memory area of the given SD card.
uint8_t	BSP_SD_GetCardState (void)
	Gets the current SD card data status.
void	BSP_SD_GetCardInfo (BSP_SD_CardInfo *CardInfo)
	Get SD information about specific SD card.
__weak void	BSP_SD_MspInit (SD_HandleTypeDef hsd, void Params)
	Initializes the SD MSP.
__weak void	BSP_SD_MspDeInit (SD_HandleTypeDef hsd, void Params)
	De-Initializes the SD MSP.
__weak void	BSP_SD_AbortCallback (void)
	BSP SD Abort callback.
__weak void	BSP_SD_WriteCpltCallback (void)
	BSP Tx Transfer completed callback.
__weak void	BSP_SD_ReadCpltCallback (void)
	BSP Rx Transfer completed callback.
void	HAL_SD_AbortCallback (SD_HandleTypeDef *hsd)
	SD Abort callback.
void	HAL_SD_TxCpltCallback (SD_HandleTypeDef *hsd)
	Tx Transfer completed callback.
void	HAL_SD_RxCpltCallback (SD_HandleTypeDef *hsd)
	Rx Transfer completed callback.

Function Documentation

void BSP_SD_AbortCallback ( void )

BSP SD Abort callback.

Return values:

None

Definition at line 465 of file stm32l4r9i_eval_sd.c.

Referenced by HAL_SD_AbortCallback().

uint8_t BSP_SD_DeInit ( void )

DeInitializes the SD card device.

Return values:

SD status

Definition at line 156 of file stm32l4r9i_eval_sd.c.

References BSP_SD_MspDeInit(), hsd_eval, MSD_ERROR, MSD_OK, and UseExtiModeDetection.

uint8_t BSP_SD_Erase	(	uint32_t	StartAddr,
		uint32_t	EndAddr
	)

Erases the specified memory area of the given SD card.

Parameters:

StartAddr,:	Start byte address
EndAddr,:	End byte address

Return values:

SD status

Definition at line 332 of file stm32l4r9i_eval_sd.c.

References hsd_eval, MSD_ERROR, and MSD_OK.

void BSP_SD_GetCardInfo ( BSP_SD_CardInfo * CardInfo )

Get SD information about specific SD card.

Parameters:

CardInfo,: Pointer to HAL_SD_CardInfoTypedef structure

Return values:

None

Definition at line 365 of file stm32l4r9i_eval_sd.c.

References hsd_eval.

uint8_t BSP_SD_GetCardState ( void )

Gets the current SD card data status.

Return values:

Data	transfer state. This value can be one of the following values: SD_TRANSFER_OK: No data transfer is acting SD_TRANSFER_BUSY: Data transfer is acting

Definition at line 355 of file stm32l4r9i_eval_sd.c.

References hsd_eval, SD_TRANSFER_BUSY, and SD_TRANSFER_OK.

uint8_t BSP_SD_Init ( void )

Initializes the SD card device.

Return values:

SD status

Definition at line 115 of file stm32l4r9i_eval_sd.c.

References BSP_IO_ConfigPin(), BSP_IO_Init(), BSP_SD_IsDetected(), BSP_SD_MspInit(), hsd_eval, MSD_ERROR, MSD_ERROR_SD_NOT_PRESENT, MSD_OK, SD_DETECT_PIN, and SD_PRESENT.

uint8_t BSP_SD_IsDetected ( void )

Detects if SD card is correctly plugged in the memory slot or not.

Return values:

Returns if SD is detected or not

Definition at line 204 of file stm32l4r9i_eval_sd.c.

References BSP_IO_ConfigPin(), BSP_IO_ReadPin(), SD_DETECT_PIN, SD_NOT_PRESENT, SD_PRESENT, and UseExtiModeDetection.

Referenced by BSP_SD_Init().

uint8_t BSP_SD_ITConfig ( void )

Configures Interrupt mode for SD detection pin.

Return values:

IO_OK,: if all initializations are OK. Other value if error.

Definition at line 181 of file stm32l4r9i_eval_sd.c.

References BSP_IO_ConfigPin(), BSP_IO_ReadPin(), SD_DETECT_PIN, and UseExtiModeDetection.

void BSP_SD_MspDeInit	(	SD_HandleTypeDef *	hsd,
		void *	Params
	)

De-Initializes the SD MSP.

Return values:

None

Definition at line 432 of file stm32l4r9i_eval_sd.c.

References SDMMCx_IRQn.

Referenced by BSP_SD_DeInit().

void BSP_SD_MspInit	(	SD_HandleTypeDef *	hsd,
		void *	Params
	)

Initializes the SD MSP.

Return values:

None

Definition at line 375 of file stm32l4r9i_eval_sd.c.

References SDMMCx_IRQn.

Referenced by BSP_SD_Init().

uint8_t BSP_SD_ReadBlocks	(	uint32_t *	pData,
		uint32_t	ReadAddr,
		uint32_t	NumOfBlocks,
		uint32_t	Timeout
	)

Reads block(s) from a specified address in an SD card, in polling mode.

Parameters:

pData,:	Pointer to the buffer that will contain the data to transmit
ReadAddr,:	Address from where data is to be read
NumOfBlocks,:	Number of SD blocks to read
Timeout,:	Timeout for read operation

Return values:

SD status

Definition at line 238 of file stm32l4r9i_eval_sd.c.

References hsd_eval, MSD_ERROR, and MSD_OK.

uint8_t BSP_SD_ReadBlocks_DMA	(	uint32_t *	pData,
		uint32_t	ReadAddr,
		uint32_t	NumOfBlocks
	)

Reads block(s) from a specified address in an SD card, in DMA mode.

Parameters:

pData,:	Pointer to the buffer that will contain the data to transmit
ReadAddr,:	Address from where data is to be read
NumOfBlocks,:	Number of SD blocks to read

Return values:

SD status

Definition at line 285 of file stm32l4r9i_eval_sd.c.

References hsd_eval, MSD_ERROR, and MSD_OK.

void BSP_SD_ReadCpltCallback ( void )

BSP Rx Transfer completed callback.

Return values:

None

Definition at line 483 of file stm32l4r9i_eval_sd.c.

Referenced by HAL_SD_RxCpltCallback().

uint8_t BSP_SD_WriteBlocks	(	uint32_t *	pData,
		uint32_t	WriteAddr,
		uint32_t	NumOfBlocks,
		uint32_t	Timeout
	)

Writes block(s) to a specified address in an SD card, in polling mode.

Parameters:

pData,:	Pointer to the buffer that will contain the data to transmit
WriteAddr,:	Address from where data is to be written
NumOfBlocks,:	Number of SD blocks to write
Timeout,:	Timeout for write operation

Return values:

SD status

Definition at line 262 of file stm32l4r9i_eval_sd.c.

References hsd_eval, MSD_ERROR, and MSD_OK.

uint8_t BSP_SD_WriteBlocks_DMA	(	uint32_t *	pData,
		uint32_t	WriteAddr,
		uint32_t	NumOfBlocks
	)

Writes block(s) to a specified address in an SD card, in DMA mode.

Parameters:

pData,:	Pointer to the buffer that will contain the data to transmit
WriteAddr,:	Address from where data is to be written
NumOfBlocks,:	Number of SD blocks to write

Return values:

SD status

Definition at line 309 of file stm32l4r9i_eval_sd.c.

References hsd_eval, MSD_ERROR, and MSD_OK.

void BSP_SD_WriteCpltCallback ( void )

BSP Tx Transfer completed callback.

Return values:

None

Definition at line 474 of file stm32l4r9i_eval_sd.c.

Referenced by HAL_SD_TxCpltCallback().

void HAL_SD_AbortCallback ( SD_HandleTypeDef * hsd )

SD Abort callback.