Initialization and de-initialization functions

Initialization and de-initialization functions. More...

Collaboration diagram for Initialization and de-initialization functions:

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.
void	HAL_MMC_MspInit (MMC_HandleTypeDef *hmmc)
	Initializes the MMC MSP.
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_MMC_Init()

HAL_StatusTypeDef HAL_MMC_Init

(

MMC_HandleTypeDef *

hmmc

)

#include <stm32f4xx_hal_mmc.h>

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

Parameters

hmmc	Pointer to the MMC handle

Return values

HAL

status

Definition at line 352 of file stm32f4xx_hal_mmc.c.

References assert_param, MMC_HandleTypeDef::Context, MMC_HandleTypeDef::ErrorCode, HAL_ERROR, HAL_MMC_AbortCallback(), HAL_MMC_ConfigWideBusOperation(), HAL_MMC_ERROR_NONE, HAL_MMC_ErrorCallback(), HAL_MMC_InitCard(), HAL_MMC_MspInit(), HAL_MMC_RxCpltCallback(), HAL_MMC_STATE_BUSY, HAL_MMC_STATE_READY, HAL_MMC_STATE_RESET, HAL_MMC_TxCpltCallback(), HAL_OK, HAL_UNLOCKED, MMC_HandleTypeDef::Init, MMC_HandleTypeDef::Instance, MMC_HandleTypeDef::Lock, MMC_CONTEXT_NONE, and MMC_HandleTypeDef::State.

HAL_MMC_InitCard()

HAL_StatusTypeDef HAL_MMC_InitCard

(

MMC_HandleTypeDef *

hmmc

)

#include <stm32f4xx_hal_mmc.h>

Initializes the MMC Card.

Parameters

hmmc	Pointer to MMC handle

Note

This function initializes the MMC card. It could be used when a card re-initialization is needed.

Return values

HAL

status

Definition at line 429 of file stm32f4xx_hal_mmc.c.

References __HAL_MMC_CLEAR_FLAG, __HAL_MMC_DISABLE, __HAL_MMC_ENABLE, MMC_HandleTypeDef::ErrorCode, HAL_Delay(), HAL_ERROR, HAL_MMC_ERROR_NONE, HAL_MMC_STATE_READY, HAL_OK, MMC_HandleTypeDef::Instance, MMC_BLOCKSIZE, MMC_InitCard(), MMC_InitTypeDef, MMC_PowerON(), and MMC_HandleTypeDef::State.

Referenced by HAL_MMC_Init().

HAL_MMC_DeInit()

HAL_StatusTypeDef HAL_MMC_DeInit

(

MMC_HandleTypeDef *

hmmc

)

#include <stm32f4xx_hal_mmc.h>

De-Initializes the MMC card.

Parameters

hmmc	Pointer to MMC handle

Return values

HAL

status

Definition at line 503 of file stm32f4xx_hal_mmc.c.

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

HAL_MMC_MspInit()

__weak void HAL_MMC_MspInit

(

MMC_HandleTypeDef *

hmmc

)

#include <stm32f4xx_hal_mmc.h>

Initializes the MMC MSP.

Parameters

hmmc	Pointer to MMC handle

Return values

None

Definition at line 544 of file stm32f4xx_hal_mmc.c.

References UNUSED.

Referenced by HAL_MMC_Init().

HAL_MMC_MspDeInit()

__weak void HAL_MMC_MspDeInit

(

MMC_HandleTypeDef *

hmmc

)

#include <stm32f4xx_hal_mmc.h>

De-Initialize MMC MSP.

Parameters

hmmc	Pointer to MMC handle

Return values

None

Definition at line 559 of file stm32f4xx_hal_mmc.c.

References UNUSED.

Referenced by HAL_MMC_DeInit().