SD Exported Functions

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 SD1 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.
__weak void	BSP_SD_MspInit (SD_HandleTypeDef *hsd, void *Params)
	Initializes the SD MSP.
__weak void	BSP_SD_MspDeInit (SD_HandleTypeDef *hsd, void *Params)
	DeInitializes the SD MSP.
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_AbortCallback (void)
	BSP SD Abort callbacks.
__weak void	BSP_SD_WriteCpltCallback (void)
	BSP Tx Transfer completed callbacks.
__weak void	BSP_SD_ReadCpltCallback (void)
	BSP Rx Transfer completed callbacks.
__weak void	BSP_SD_ErrorCallback (void)
	BSP Error callbacks.
__weak void	BSP_SD_DriveTransciver_1_8V_Callback (FlagStatus status)
	BSP SD Transceiver 1.8V Mode Callback.

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Function Documentation

void BSP_SD_AbortCallback

(

void

)

BSP SD Abort callbacks.

Return values:

None

Definition at line 456 of file stm32h743i_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 184 of file stm32h743i_eval_sd.c.

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

void BSP_SD_DriveTransciver_1_8V_Callback

(

FlagStatus

status

)

BSP SD Transceiver 1.8V Mode Callback.

Definition at line 495 of file stm32h743i_eval_sd.c.

References BSP_IO_PIN_RESET, BSP_IO_PIN_SET, BSP_IO_WritePin(), and IO_PIN_13.

Referenced by HAL_SD_DriveTransciver_1_8V_Callback().

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 337 of file stm32h743i_eval_sd.c.

References MSD_ERROR, MSD_OK, and uSdHandle.

void BSP_SD_ErrorCallback

(

void

)

BSP Error callbacks.

Return values:

None

Definition at line 484 of file stm32h743i_eval_sd.c.

Referenced by HAL_SD_ErrorCallback().

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 446 of file stm32h743i_eval_sd.c.

References uSdHandle.

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 435 of file stm32h743i_eval_sd.c.

References SD_TRANSFER_BUSY, SD_TRANSFER_OK, and uSdHandle.

uint8_t BSP_SD_Init

(

void

)

Initializes the SD card device.

Return values:

SD

status

Definition at line 141 of file stm32h743i_eval_sd.c.

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

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 224 of file stm32h743i_eval_sd.c.

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

Referenced by BSP_SD_Init(), and BSP_SD_ITConfig().

uint8_t BSP_SD_ITConfig

(

void

)

Configures Interrupt mode for SD1 detection pin.

Return values:

Returns

0

Definition at line 210 of file stm32h743i_eval_sd.c.

References BSP_SD_IsDetected(), and UseExtiModeDetection.

void BSP_SD_MspDeInit	(	SD_HandleTypeDef *	hsd,
		void *	Params
	)

DeInitializes the SD MSP.

Parameters:

hsd,:	SD handle
Params,:	Pointer to void

Return values:

None

Definition at line 413 of file stm32h743i_eval_sd.c.

Referenced by BSP_SD_DeInit().

void BSP_SD_MspInit	(	SD_HandleTypeDef *	hsd,
		void *	Params
	)

Initializes the SD MSP.

Parameters:

hsd,:	SD handle
Params,:	Pointer to void

Return values:

None

Definition at line 356 of file stm32h743i_eval_sd.c.

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 255 of file stm32h743i_eval_sd.c.

References MSD_ERROR, MSD_OK, and uSdHandle.

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 297 of file stm32h743i_eval_sd.c.

References MSD_ERROR, MSD_OK, and uSdHandle.

void BSP_SD_ReadCpltCallback

(

void

)

BSP Rx Transfer completed callbacks.

Return values:

None

Definition at line 474 of file stm32h743i_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 277 of file stm32h743i_eval_sd.c.

References MSD_ERROR, MSD_OK, and uSdHandle.

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 317 of file stm32h743i_eval_sd.c.

References MSD_ERROR, MSD_OK, and uSdHandle.

void BSP_SD_WriteCpltCallback

(

void

)

BSP Tx Transfer completed callbacks.

Return values:

None

Definition at line 465 of file stm32h743i_eval_sd.c.

Referenced by HAL_SD_TxCpltCallback().