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STM32746G_DISCOVERY_SD Exported Functions
[STM32746G_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:
-
SD status
Definition at line 190 of file stm32746g_discovery_sd.c.
| __weak void BSP_SD_Detect_MspInit | ( | SD_HandleTypeDef * | hsd, |
| void * | Params | ||
| ) |
Initializes the SD Detect pin MSP.
- Parameters:
-
hsd,: SD handle Params
- Return values:
-
None
Definition at line 479 of file stm32746g_discovery_sd.c.
| void BSP_SD_DMA_Rx_IRQHandler | ( | void | ) |
Handles SD DMA Rx transfer interrupt request.
- Return values:
-
None
Definition at line 551 of file stm32746g_discovery_sd.c.
| void BSP_SD_DMA_Tx_IRQHandler | ( | void | ) |
Handles SD DMA Tx transfer interrupt request.
- Return values:
-
None
Definition at line 542 of file stm32746g_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:
-
SD status
Definition at line 362 of file stm32746g_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
- Return values:
-
None
Definition at line 574 of file stm32746g_discovery_sd.c.
| HAL_SD_TransferStateTypedef BSP_SD_GetStatus | ( | 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
- SD_TRANSFER_ERROR: Data transfer error
Definition at line 564 of file stm32746g_discovery_sd.c.
| uint8_t BSP_SD_Init | ( | void | ) |
Initializes the SD card device.
- Return values:
-
SD status
Definition at line 139 of file stm32746g_discovery_sd.c.
| void BSP_SD_IRQHandler | ( | void | ) |
Handles SD card interrupt request.
- Return values:
-
None
Definition at line 533 of file stm32746g_discovery_sd.c.
| 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 235 of file stm32746g_discovery_sd.c.
| uint8_t BSP_SD_ITConfig | ( | void | ) |
Configures Interrupt mode for SD detection pin.
- Return values:
-
Returns MSD_OK
Definition at line 213 of file stm32746g_discovery_sd.c.
| __weak void BSP_SD_MspDeInit | ( | SD_HandleTypeDef * | hsd, |
| void * | Params | ||
| ) |
DeInitializes the SD MSP.
- Parameters:
-
hsd,: SD handle Params
- Return values:
-
None
Definition at line 499 of file stm32746g_discovery_sd.c.
| __weak void BSP_SD_MspInit | ( | SD_HandleTypeDef * | hsd, |
| void * | Params | ||
| ) |
Initializes the SD MSP.
- Parameters:
-
hsd,: SD handle Params
- Return values:
-
None
Definition at line 380 of file stm32746g_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:
-
SD status
Definition at line 256 of file stm32746g_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:
-
SD status
Definition at line 296 of file stm32746g_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:
-
SD status
Definition at line 276 of file stm32746g_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:
-
SD status
Definition at line 330 of file stm32746g_discovery_sd.c.
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