STM32L486xx HAL User Manual
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Functions | |
static uint32_t | SD_InitCard (SD_HandleTypeDef *hsd) |
Initializes the sd card. | |
static uint32_t | SD_PowerON (SD_HandleTypeDef *hsd) |
Enquires cards about their operating voltage and configures clock controls and stores SD information that will be needed in future in the SD handle. | |
static uint32_t | SD_SendSDStatus (SD_HandleTypeDef *hsd, uint32_t *pSDstatus) |
Send Status info command. | |
static uint32_t | SD_SendStatus (SD_HandleTypeDef *hsd, uint32_t *pCardStatus) |
Returns the current card's status. | |
static uint32_t | SD_WideBus_Enable (SD_HandleTypeDef *hsd) |
Enables the SDMMC wide bus mode. | |
static uint32_t | SD_WideBus_Disable (SD_HandleTypeDef *hsd) |
Disables the SDMMC wide bus mode. | |
static uint32_t | SD_FindSCR (SD_HandleTypeDef *hsd, uint32_t *pSCR) |
Finds the SD card SCR register value. | |
static void | SD_PowerOFF (SD_HandleTypeDef *hsd) |
Turns the SDMMC output signals off. | |
static void | SD_Write_IT (SD_HandleTypeDef *hsd) |
Wrap up writing in non-blocking mode. | |
static void | SD_Read_IT (SD_HandleTypeDef *hsd) |
Wrap up reading in non-blocking mode. | |
static void | SD_DMATransmitCplt (DMA_HandleTypeDef *hdma) |
DMA SD transmit process complete callback. | |
static void | SD_DMAReceiveCplt (DMA_HandleTypeDef *hdma) |
DMA SD receive process complete callback. | |
static void | SD_DMAError (DMA_HandleTypeDef *hdma) |
DMA SD communication error callback. | |
static void | SD_DMATxAbort (DMA_HandleTypeDef *hdma) |
DMA SD Tx Abort callback. | |
static void | SD_DMARxAbort (DMA_HandleTypeDef *hdma) |
DMA SD Rx Abort callback. |
static void SD_DMAError | ( | DMA_HandleTypeDef * | hdma | ) | [static] |
DMA SD communication error callback.
hdma,: | DMA handle |
None |
Definition at line 2925 of file stm32l4xx_hal_sd.c.
References HAL_DMA_ERROR_TE, HAL_SD_ErrorCallback(), HAL_SD_GetCardState(), and __DMA_HandleTypeDef::Parent.
Referenced by HAL_SD_ReadBlocks_DMA(), and HAL_SD_WriteBlocks_DMA().
static void SD_DMAReceiveCplt | ( | DMA_HandleTypeDef * | hdma | ) | [static] |
DMA SD receive process complete callback.
hdma,: | DMA handle |
None |
Definition at line 2884 of file stm32l4xx_hal_sd.c.
References HAL_SD_ErrorCallback(), HAL_SD_RxCpltCallback(), and __DMA_HandleTypeDef::Parent.
Referenced by HAL_SD_ReadBlocks_DMA().
static void SD_DMARxAbort | ( | DMA_HandleTypeDef * | hdma | ) | [static] |
DMA SD Rx Abort callback.
hdma,: | DMA handle |
None |
Definition at line 3011 of file stm32l4xx_hal_sd.c.
References HAL_SD_AbortCallback(), HAL_SD_ErrorCallback(), HAL_SD_GetCardState(), and __DMA_HandleTypeDef::Parent.
Referenced by HAL_SD_Abort_IT(), and HAL_SD_IRQHandler().
static void SD_DMATransmitCplt | ( | DMA_HandleTypeDef * | hdma | ) | [static] |
DMA SD transmit process complete callback.
hdma,: | DMA handle |
None |
Definition at line 2871 of file stm32l4xx_hal_sd.c.
References __DMA_HandleTypeDef::Parent.
Referenced by HAL_SD_WriteBlocks_DMA().
static void SD_DMATxAbort | ( | DMA_HandleTypeDef * | hdma | ) | [static] |
DMA SD Tx Abort callback.
hdma,: | DMA handle |
None |
Definition at line 2964 of file stm32l4xx_hal_sd.c.
References HAL_SD_AbortCallback(), HAL_SD_ErrorCallback(), HAL_SD_GetCardState(), and __DMA_HandleTypeDef::Parent.
Referenced by HAL_SD_Abort_IT(), and HAL_SD_IRQHandler().
static uint32_t SD_FindSCR | ( | SD_HandleTypeDef * | hsd, |
uint32_t * | pSCR | ||
) | [static] |
Finds the SD card SCR register value.
hsd,: | Pointer to SD handle |
pSCR,: | pointer to the buffer that will contain the SCR value |
error | state |
Definition at line 3634 of file stm32l4xx_hal_sd.c.
References HAL_GetTick().
Referenced by SD_WideBus_Disable(), and SD_WideBus_Enable().
static uint32_t SD_InitCard | ( | SD_HandleTypeDef * | hsd | ) | [static] |
Initializes the sd card.
hsd,: | Pointer to SD handle |
SD | Card error state |
Definition at line 3059 of file stm32l4xx_hal_sd.c.
References HAL_SD_GetCardCSD().
Referenced by HAL_SD_InitCard().
static void SD_PowerOFF | ( | SD_HandleTypeDef * | hsd | ) | [static] |
Turns the SDMMC output signals off.
hsd,: | Pointer to SD handle |
None |
Definition at line 3384 of file stm32l4xx_hal_sd.c.
Referenced by HAL_SD_DeInit().
static uint32_t SD_PowerON | ( | SD_HandleTypeDef * | hsd | ) | [static] |
Enquires cards about their operating voltage and configures clock controls and stores SD information that will be needed in future in the SD handle.
hsd,: | Pointer to SD handle |
error | state |
Definition at line 3153 of file stm32l4xx_hal_sd.c.
References HAL_GetTick().
Referenced by HAL_SD_InitCard().
static void SD_Read_IT | ( | SD_HandleTypeDef * | hsd | ) | [static] |
Wrap up reading in non-blocking mode.
hsd,: | pointer to a SD_HandleTypeDef structure that contains the configuration information. |
None |
Definition at line 3745 of file stm32l4xx_hal_sd.c.
Referenced by HAL_SD_IRQHandler().
static uint32_t SD_SendSDStatus | ( | SD_HandleTypeDef * | hsd, |
uint32_t * | pSDstatus | ||
) | [static] |
Send Status info command.
hsd,: | pointer to SD handle |
pSDstatus,: | Pointer to the buffer that will contain the SD card status SD Status register) |
error | state |
Definition at line 3397 of file stm32l4xx_hal_sd.c.
References HAL_GetTick().
Referenced by HAL_SD_GetCardStatus().
static uint32_t SD_SendStatus | ( | SD_HandleTypeDef * | hsd, |
uint32_t * | pCardStatus | ||
) | [static] |
Returns the current card's status.
hsd,: | Pointer to SD handle |
pCardStatus,: | pointer to the buffer that will contain the SD card status (Card Status register) |
error | state |
Definition at line 3511 of file stm32l4xx_hal_sd.c.
Referenced by HAL_SD_GetCardState().
static uint32_t SD_WideBus_Disable | ( | SD_HandleTypeDef * | hsd | ) | [static] |
Disables the SDMMC wide bus mode.
hsd,: | Pointer to SD handle |
error | state |
Definition at line 3585 of file stm32l4xx_hal_sd.c.
References SD_FindSCR().
Referenced by HAL_SD_ConfigWideBusOperation().
static uint32_t SD_WideBus_Enable | ( | SD_HandleTypeDef * | hsd | ) | [static] |
Enables the SDMMC wide bus mode.
hsd,: | pointer to SD handle |
error | state |
Definition at line 3538 of file stm32l4xx_hal_sd.c.
References SD_FindSCR().
Referenced by HAL_SD_ConfigWideBusOperation().
static void SD_Write_IT | ( | SD_HandleTypeDef * | hsd | ) | [static] |
Wrap up writing in non-blocking mode.
hsd,: | pointer to a SD_HandleTypeDef structure that contains the configuration information. |
None |
Definition at line 3775 of file stm32l4xx_hal_sd.c.
Referenced by HAL_SD_IRQHandler().