STM32756G_EVAL BSP User Manual: SD Exported Functions

STM32756G EVAL BSP Drivers

previous page next page
STM32756G_EVAL BSP User Manual
Functions
SD Exported Functions
STM32756G_EVAL SD

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.
void BSP_SD_DetectIT (void)
void BSP_SD_DetectCallback (void)
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)
uint8_t BSP_SD_IsDetected (void)
 Detects if SD card is correctly plugged in the memory slot or not.
void BSP_SD_MspInit (SD_HandleTypeDef *hsd, void *Params)
 Initializes the SD MSP.
void BSP_SD_MspDeInit (SD_HandleTypeDef *hsd, void *Params)
 DeInitializes the SD MSP.
void BSP_SD_AbortCallback (void)
 BSP SD Abort callbacks.
void BSP_SD_WriteCpltCallback (void)
 BSP Tx Transfer completed callbacks.
void BSP_SD_ReadCpltCallback (void)
 BSP Rx Transfer completed callbacks.

Function Documentation

void BSP_SD_AbortCallback ( void  )

BSP SD Abort callbacks.

Return values:
None

Definition at line 565 of file stm32756g_eval_sd.c.

Referenced by HAL_SD_AbortCallback().

uint8_t BSP_SD_DeInit ( void  )

DeInitializes the SD card device.

Return values:
SDstatus

Definition at line 196 of file stm32756g_eval_sd.c.

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

void BSP_SD_DetectCallback ( void  )
void BSP_SD_DetectIT ( void  )
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:
SDstatus

Definition at line 346 of file stm32756g_eval_sd.c.

References MSD_ERROR, MSD_OK, and uSdHandle.

void BSP_SD_GetCardInfo ( BSP_SD_CardInfo *  CardInfo)
uint8_t BSP_SD_GetCardState ( void  )

Gets the current SD card data status.

Return values:
Datatransfer 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 514 of file stm32756g_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:
SDstatus

Definition at line 142 of file stm32756g_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:
Returnsif SD is detected or not

Definition at line 237 of file stm32756g_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 SD detection pin.

Return values:
Returns0

Definition at line 223 of file stm32756g_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
Return values:
None

Definition at line 477 of file stm32756g_eval_sd.c.

References SD_DMAx_Rx_IRQn, SD_DMAx_Rx_STREAM, SD_DMAx_Tx_IRQn, and SD_DMAx_Tx_STREAM.

Referenced by BSP_SD_DeInit().

void BSP_SD_MspInit ( SD_HandleTypeDef *  hsd,
void *  Params 
)

Initializes the SD MSP.

Parameters:
hsd,:SD handle
Params
Return values:
None

Definition at line 364 of file stm32756g_eval_sd.c.

References __DMAx_TxRx_CLK_ENABLE, BSP_IO_ConfigPin(), BSP_IO_PIN_RESET, BSP_IO_WritePin(), SD_DMAx_Rx_CHANNEL, SD_DMAx_Rx_IRQn, SD_DMAx_Rx_STREAM, SD_DMAx_Tx_CHANNEL, SD_DMAx_Tx_IRQn, and SD_DMAx_Tx_STREAM.

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:
SDstatus

Definition at line 268 of file stm32756g_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:
SDstatus

Definition at line 307 of file stm32756g_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 583 of file stm32756g_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:
SDstatus

Definition at line 288 of file stm32756g_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:
SDstatus

Definition at line 327 of file stm32756g_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 574 of file stm32756g_eval_sd.c.

Referenced by HAL_SD_TxCpltCallback().

Generated on Fri Dec 30 2016 19:47:41 for STM32756G_EVAL BSP User Manual by   doxygen 1.7.6.1
previous page start next page