Felipe Gomes / BSP_DISCO_F469NI

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STM32469I Discovery Sd Private Functions
Functions

STM32469I Discovery Sd Private Functions
[STM32469I-Discovery 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.
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, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks)
 Reads block(s) from a specified address in an SD card, in polling mode.
uint8_t BSP_SD_WriteBlocks (uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks)
 Writes block(s) to a specified address in an SD card, in polling mode.
uint8_t BSP_SD_ReadBlocks_DMA (uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, 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, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks)
 Writes block(s) to a specified address in an SD card, in DMA mode.
uint8_t BSP_SD_Erase (uint64_t StartAddr, uint64_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_Detect_MspInit (SD_HandleTypeDef *hsd, void *Params)
 Initializes the SD Detect pin MSP.
__weak void BSP_SD_MspDeInit (SD_HandleTypeDef *hsd, void *Params)
 DeInitializes the SD MSP.
void BSP_SD_IRQHandler (void)
 Handles SD card interrupt request.
void BSP_SD_DMA_Tx_IRQHandler (void)
 Handles SD DMA Tx transfer interrupt request.
void BSP_SD_DMA_Rx_IRQHandler (void)
 Handles SD DMA Rx transfer interrupt request.
HAL_SD_TransferStateTypedef BSP_SD_GetStatus (void)
 Gets the current SD card data status.
void BSP_SD_GetCardInfo (HAL_SD_CardInfoTypedef *CardInfo)
 Get SD information about specific SD card.

Function Documentation

uint8_t BSP_SD_DeInit ( void   )

DeInitializes the SD card device.

Return values:
SDstatus

Definition at line 196 of file stm32469i_discovery_sd.c.

__weak void BSP_SD_Detect_MspInit ( SD_HandleTypeDef *  hsd,
void *  Params 
)

Initializes the SD Detect pin MSP.

Parameters:
hsd,:SD handle
Return values:
None

Definition at line 486 of file stm32469i_discovery_sd.c.

void BSP_SD_DMA_Rx_IRQHandler ( void   )

Handles SD DMA Rx transfer interrupt request.

Definition at line 554 of file stm32469i_discovery_sd.c.

void BSP_SD_DMA_Tx_IRQHandler ( void   )

Handles SD DMA Tx transfer interrupt request.

Definition at line 546 of file stm32469i_discovery_sd.c.

uint8_t BSP_SD_Erase ( uint64_t  StartAddr,
uint64_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 370 of file stm32469i_discovery_sd.c.

void BSP_SD_GetCardInfo ( HAL_SD_CardInfoTypedef *  CardInfo )

Get SD information about specific SD card.

Parameters:
CardInfo,:Pointer to HAL_SD_CardInfoTypedef structure

Definition at line 576 of file stm32469i_discovery_sd.c.

HAL_SD_TransferStateTypedef BSP_SD_GetStatus ( 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
  • SD_TRANSFER_ERROR: Data transfer error

Definition at line 567 of file stm32469i_discovery_sd.c.

uint8_t BSP_SD_Init ( void   )

Initializes the SD card device.

Return values:
SDstatus

Definition at line 144 of file stm32469i_discovery_sd.c.

void BSP_SD_IRQHandler ( void   )

Handles SD card interrupt request.

Definition at line 538 of file stm32469i_discovery_sd.c.

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 241 of file stm32469i_discovery_sd.c.

uint8_t BSP_SD_ITConfig ( void   )

Configures Interrupt mode for SD detection pin.

Return values:
Returns0

Definition at line 219 of file stm32469i_discovery_sd.c.

__weak void BSP_SD_MspDeInit ( SD_HandleTypeDef *  hsd,
void *  Params 
)

DeInitializes the SD MSP.

Parameters:
hsd,:SD handle
Params: pointer on additional configuration parameters, can be NULL.

Definition at line 505 of file stm32469i_discovery_sd.c.

__weak void BSP_SD_MspInit ( SD_HandleTypeDef *  hsd,
void *  Params 
)

Initializes the SD MSP.

Parameters:
hsd,:SD handle
Params: pointer on additional configuration parameters, can be NULL.

Definition at line 387 of file stm32469i_discovery_sd.c.

uint8_t BSP_SD_ReadBlocks ( uint32_t *  pData,
uint64_t  ReadAddr,
uint32_t  BlockSize,
uint32_t  NumOfBlocks 
)

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
BlockSize,:SD card data block size, that should be 512
NumOfBlocks,:Number of SD blocks to read
Return values:
SDstatus

Definition at line 264 of file stm32469i_discovery_sd.c.

uint8_t BSP_SD_ReadBlocks_DMA ( uint32_t *  pData,
uint64_t  ReadAddr,
uint32_t  BlockSize,
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
BlockSize,:SD card data block size, that should be 512
NumOfBlocks,:Number of SD blocks to read
Return values:
SDstatus

Definition at line 304 of file stm32469i_discovery_sd.c.

uint8_t BSP_SD_WriteBlocks ( uint32_t *  pData,
uint64_t  WriteAddr,
uint32_t  BlockSize,
uint32_t  NumOfBlocks 
)

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
BlockSize,:SD card data block size, that should be 512
NumOfBlocks,:Number of SD blocks to write
Return values:
SDstatus

Definition at line 284 of file stm32469i_discovery_sd.c.

uint8_t BSP_SD_WriteBlocks_DMA ( uint32_t *  pData,
uint64_t  WriteAddr,
uint32_t  BlockSize,
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
BlockSize,:SD card data block size, that should be 512
NumOfBlocks,:Number of SD blocks to write
Return values:
SDstatus

Definition at line 338 of file stm32469i_discovery_sd.c.

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