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 SDIO wide bus mode.
static uint32_t	SD_WideBus_Disable (SD_HandleTypeDef *hsd)
	Disables the SDIO 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 SDIO 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.

Function Documentation

static void SD_DMAError ( DMA_HandleTypeDef * hdma ) [static]

DMA SD communication error callback.

Parameters:

hdma,: DMA handle

Return values:

None

Definition at line 2545 of file stm32f4xx_hal_sd.c.

References HAL_DMA_ERROR_FE, HAL_DMA_ERROR_TE, HAL_DMA_GetError(), 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.

Parameters:

hdma,: DMA handle

Return values:

None

Definition at line 2503 of file stm32f4xx_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.

Parameters:

hdma,: DMA handle

Return values:

None

Definition at line 2628 of file stm32f4xx_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.

Parameters:

hdma,: DMA handle

Return values:

None

Definition at line 2490 of file stm32f4xx_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.

Parameters:

hdma,: DMA handle

Return values:

None

Definition at line 2589 of file stm32f4xx_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.

Parameters:

hsd,:	Pointer to SD handle
pSCR,:	pointer to the buffer that will contain the SCR value

Return values:

error state

Definition at line 3091 of file stm32f4xx_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.

Parameters:

hsd,: Pointer to SD handle

Return values:

SD	Card error state

Definition at line 2667 of file stm32f4xx_hal_sd.c.

References HAL_SD_GetCardCSD().

Referenced by HAL_SD_InitCard().

static void SD_PowerOFF ( SD_HandleTypeDef * hsd ) [static]

Turns the SDIO output signals off.

Parameters:

hsd,: Pointer to SD handle

Return values:

None

Definition at line 2849 of file stm32f4xx_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.

Parameters:

hsd,: Pointer to SD handle

Return values:

error state

Definition at line 2759 of file stm32f4xx_hal_sd.c.

Referenced by HAL_SD_InitCard().

static void SD_Read_IT ( SD_HandleTypeDef * hsd ) [static]

Wrap up reading in non-blocking mode.

Parameters:

hsd,: pointer to a SD_HandleTypeDef structure that contains the configuration information.

Return values:

None

Definition at line 3188 of file stm32f4xx_hal_sd.c.

Referenced by HAL_SD_IRQHandler().

static uint32_t SD_SendSDStatus	(	SD_HandleTypeDef *	hsd,
		uint32_t *	pSDstatus
	)		`[static]`

Send Status info command.

Parameters:

hsd,:	pointer to SD handle
pSDstatus,:	Pointer to the buffer that will contain the SD card status SD Status register)

Return values:

error state

Definition at line 2862 of file stm32f4xx_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.

Parameters:

hsd,:	Pointer to SD handle
pCardStatus,:	pointer to the buffer that will contain the SD card status (Card Status register)

Return values:

error state

Definition at line 2968 of file stm32f4xx_hal_sd.c.

Referenced by HAL_SD_GetCardState().

static uint32_t SD_WideBus_Disable ( SD_HandleTypeDef * hsd ) [static]

Disables the SDIO wide bus mode.

Parameters:

hsd,: Pointer to SD handle

Return values:

error state

Definition at line 3042 of file stm32f4xx_hal_sd.c.

References SD_FindSCR().

Referenced by HAL_SD_ConfigWideBusOperation().

static uint32_t SD_WideBus_Enable ( SD_HandleTypeDef * hsd ) [static]

Enables the SDIO wide bus mode.

Parameters:

hsd,: pointer to SD handle

Return values:

error state

Definition at line 2995 of file stm32f4xx_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.

Parameters:

hsd,: pointer to a SD_HandleTypeDef structure that contains the configuration information.

Return values:

None

Definition at line 3227 of file stm32f4xx_hal_sd.c.

Referenced by HAL_SD_IRQHandler().

Functions

Function Documentation