STM32F439xx HAL User Manual
Functions
Initialization and de-initialization functions
MMC Exported Functions

Initialization and de-initialization functions. More...

Functions

HAL_StatusTypeDef HAL_MMC_Init (MMC_HandleTypeDef *hmmc)
 Initializes the MMC according to the specified parameters in the MMC_HandleTypeDef and create the associated handle.
HAL_StatusTypeDef HAL_MMC_InitCard (MMC_HandleTypeDef *hmmc)
 Initializes the MMC Card.
HAL_StatusTypeDef HAL_MMC_DeInit (MMC_HandleTypeDef *hmmc)
 De-Initializes the MMC card.
__weak void HAL_MMC_MspInit (MMC_HandleTypeDef *hmmc)
 Initializes the MMC MSP.
__weak void HAL_MMC_MspDeInit (MMC_HandleTypeDef *hmmc)
 De-Initialize MMC MSP.

Detailed Description

Initialization and de-initialization functions.

  ==============================================================================
          ##### Initialization and de-initialization functions #####
  ==============================================================================
  [..]  
    This section provides functions allowing to initialize/de-initialize the MMC
    card device to be ready for use.


Function Documentation

HAL_StatusTypeDef HAL_MMC_DeInit ( MMC_HandleTypeDef hmmc)

De-Initializes the MMC card.

Parameters:
hmmcPointer to MMC handle
Return values:
HALstatus

Definition at line 407 of file stm32f4xx_hal_mmc.c.

References assert_param, MMC_HandleTypeDef::ErrorCode, HAL_MMC_ERROR_NONE, HAL_MMC_MspDeInit(), HAL_MMC_STATE_BUSY, HAL_MMC_STATE_RESET, MMC_HandleTypeDef::Instance, MMC_PowerOFF(), and MMC_HandleTypeDef::State.

HAL_StatusTypeDef HAL_MMC_Init ( MMC_HandleTypeDef hmmc)

Initializes the MMC according to the specified parameters in the MMC_HandleTypeDef and create the associated handle.

Parameters:
hmmcPointer to the MMC handle
Return values:
HALstatus

Definition at line 303 of file stm32f4xx_hal_mmc.c.

References assert_param, MMC_HandleTypeDef::Context, MMC_HandleTypeDef::ErrorCode, HAL_DMA_ERROR_NONE, HAL_MMC_InitCard(), HAL_MMC_MspInit(), HAL_MMC_STATE_BUSY, HAL_MMC_STATE_READY, HAL_MMC_STATE_RESET, MMC_HandleTypeDef::Init, MMC_HandleTypeDef::Instance, MMC_HandleTypeDef::Lock, MMC_CONTEXT_NONE, and MMC_HandleTypeDef::State.

HAL_StatusTypeDef HAL_MMC_InitCard ( MMC_HandleTypeDef hmmc)

Initializes the MMC Card.

Parameters:
hmmcPointer to MMC handle
Note:
This function initializes the MMC card. It could be used when a card re-initialization is needed.
Return values:
HALstatus

Definition at line 352 of file stm32f4xx_hal_mmc.c.

References __HAL_MMC_DISABLE, __HAL_MMC_ENABLE, MMC_HandleTypeDef::ErrorCode, HAL_Delay(), HAL_MMC_ERROR_NONE, HAL_MMC_STATE_READY, __I2S_HandleTypeDef::Init, MMC_HandleTypeDef::Instance, MMC_InitCard(), MMC_InitTypeDef, MMC_PowerON(), and MMC_HandleTypeDef::State.

Referenced by HAL_MMC_Init().

De-Initialize MMC MSP.

Parameters:
hmmcPointer to MMC handle
Return values:
None

Definition at line 453 of file stm32f4xx_hal_mmc.c.

Referenced by HAL_MMC_DeInit().

Initializes the MMC MSP.

Parameters:
hmmcPointer to MMC handle
Return values:
None

Definition at line 438 of file stm32f4xx_hal_mmc.c.

Referenced by HAL_MMC_Init().