Functions
static uint32_t	MMC_InitCard (MMC_HandleTypeDef *hmmc)
	Initializes the mmc card.
static uint32_t	MMC_PowerON (MMC_HandleTypeDef *hmmc)
	Enquires cards about their operating voltage and configures clock controls and stores MMC information that will be needed in future in the MMC handle.
static uint32_t	MMC_SendStatus (MMC_HandleTypeDef hmmc, uint32_t pCardStatus)
	Returns the current card's status.
static HAL_StatusTypeDef	MMC_PowerOFF (MMC_HandleTypeDef *hmmc)
	Turns the SDIO output signals off.
static HAL_StatusTypeDef	MMC_Write_IT (MMC_HandleTypeDef *hmmc)
	Wrap up writing in non-blocking mode.
static HAL_StatusTypeDef	MMC_Read_IT (MMC_HandleTypeDef *hmmc)
	Wrap up reading in non-blocking mode.
static void	MMC_DMATransmitCplt (DMA_HandleTypeDef *hdma)
	DMA MMC transmit process complete callback.
static void	MMC_DMAReceiveCplt (DMA_HandleTypeDef *hdma)
	DMA MMC receive process complete callback.
static void	MMC_DMAError (DMA_HandleTypeDef *hdma)
	DMA MMC communication error callback.
static void	MMC_DMATxAbort (DMA_HandleTypeDef *hdma)
	DMA MMC Tx Abort callback.
static void	MMC_DMARxAbort (DMA_HandleTypeDef *hdma)
	DMA MMC Rx Abort callback.

Function Documentation

static void MMC_DMAError ( DMA_HandleTypeDef * hdma ) [static]

DMA MMC communication error callback.

Parameters:

hdma	DMA handle

Return values:

None

Definition at line 2257 of file stm32f4xx_hal_mmc.c.

References __HAL_MMC_CLEAR_FLAG, __HAL_MMC_DISABLE_IT, MMC_HandleTypeDef::ErrorCode, __DMA_HandleTypeDef::ErrorCode, HAL_DMA_ERROR_TE, HAL_MMC_CARD_RECEIVING, HAL_MMC_CARD_SENDING, HAL_MMC_ERROR_DMA, HAL_MMC_ErrorCallback(), HAL_MMC_GetCardState(), HAL_MMC_STATE_READY, MMC_HandleTypeDef::hdmarx, MMC_HandleTypeDef::hdmatx, MMC_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, and MMC_HandleTypeDef::State.

Referenced by HAL_MMC_ReadBlocks_DMA(), and HAL_MMC_WriteBlocks_DMA().

static void MMC_DMAReceiveCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA MMC receive process complete callback.

Parameters:

hdma	DMA handle

Return values:

None

Definition at line 2224 of file stm32f4xx_hal_mmc.c.

References __HAL_MMC_CLEAR_FLAG, MMC_HandleTypeDef::Context, MMC_HandleTypeDef::ErrorCode, HAL_MMC_ERROR_NONE, HAL_MMC_ErrorCallback(), HAL_MMC_RxCpltCallback(), HAL_MMC_STATE_READY, MMC_HandleTypeDef::Instance, MMC_CONTEXT_DMA, MMC_CONTEXT_READ_MULTIPLE_BLOCK, __DMA_HandleTypeDef::Parent, and MMC_HandleTypeDef::State.

Referenced by HAL_MMC_ReadBlocks_DMA().

static void MMC_DMARxAbort ( DMA_HandleTypeDef * hdma ) [static]

DMA MMC Rx Abort callback.

Parameters:

hdma	DMA handle

Return values:

None

Definition at line 2326 of file stm32f4xx_hal_mmc.c.

References MMC_HandleTypeDef::ErrorCode, HAL_MMC_AbortCallback(), HAL_MMC_CARD_RECEIVING, HAL_MMC_CARD_SENDING, HAL_MMC_ERROR_NONE, HAL_MMC_ErrorCallback(), HAL_MMC_GetCardState(), HAL_MMC_STATE_READY, MMC_HandleTypeDef::hdmarx, MMC_HandleTypeDef::hdmatx, MMC_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, and MMC_HandleTypeDef::State.

Referenced by HAL_MMC_Abort_IT(), and HAL_MMC_IRQHandler().

static void MMC_DMATransmitCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA MMC transmit process complete callback.

Parameters:

hdma	DMA handle

Return values:

None

Definition at line 2211 of file stm32f4xx_hal_mmc.c.

References __HAL_MMC_ENABLE_IT, and __DMA_HandleTypeDef::Parent.

Referenced by HAL_MMC_WriteBlocks_DMA().

static void MMC_DMATxAbort ( DMA_HandleTypeDef * hdma ) [static]

DMA MMC Tx Abort callback.

Parameters:

hdma	DMA handle

Return values:

None

Definition at line 2289 of file stm32f4xx_hal_mmc.c.

References MMC_HandleTypeDef::ErrorCode, HAL_MMC_AbortCallback(), HAL_MMC_CARD_RECEIVING, HAL_MMC_CARD_SENDING, HAL_MMC_ERROR_NONE, HAL_MMC_ErrorCallback(), HAL_MMC_GetCardState(), HAL_MMC_STATE_READY, MMC_HandleTypeDef::hdmarx, MMC_HandleTypeDef::hdmatx, MMC_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, and MMC_HandleTypeDef::State.

Referenced by HAL_MMC_Abort_IT(), and HAL_MMC_IRQHandler().

static uint32_t MMC_InitCard ( MMC_HandleTypeDef * hmmc ) [static]

Initializes the mmc card.

Parameters:

hmmc	Pointer to MMC handle

Return values:

MMC	Card error state

Definition at line 2364 of file stm32f4xx_hal_mmc.c.

References MMC_HandleTypeDef::CID, HAL_MMC_CardInfoTypeDef::Class, MMC_HandleTypeDef::CSD, HAL_MMC_ERROR_NONE, HAL_MMC_ERROR_REQUEST_NOT_APPLICABLE, HAL_MMC_GetCardCSD(), MMC_HandleTypeDef::Init, MMC_HandleTypeDef::Instance, MMC_HandleTypeDef::MmcCard, and HAL_MMC_CardInfoTypeDef::RelCardAdd.

Referenced by HAL_MMC_InitCard().

static HAL_StatusTypeDef MMC_PowerOFF ( MMC_HandleTypeDef * hmmc ) [static]

Turns the SDIO output signals off.

Parameters:

hmmc	Pointer to MMC handle

Return values:

HAL status

Definition at line 2499 of file stm32f4xx_hal_mmc.c.

References MMC_HandleTypeDef::Instance.

Referenced by HAL_MMC_DeInit().

static uint32_t MMC_PowerON ( MMC_HandleTypeDef * hmmc ) [static]

Enquires cards about their operating voltage and configures clock controls and stores MMC information that will be needed in future in the MMC handle.

Parameters: