Initialization and de-initialization functions

Initialization and de-initialization functions. More...

Collaboration diagram for Initialization and de-initialization functions:

Functions
HAL_StatusTypeDef	HAL_SD_Init (SD_HandleTypeDef *hsd)
	Initializes the SD according to the specified parameters in the SD_HandleTypeDef and create the associated handle.
HAL_StatusTypeDef	HAL_SD_InitCard (SD_HandleTypeDef *hsd)
	Initializes the SD Card.
HAL_StatusTypeDef	HAL_SD_DeInit (SD_HandleTypeDef *hsd)
	De-Initializes the SD card.
void	HAL_SD_MspInit (SD_HandleTypeDef *hsd)
	Initializes the SD MSP.
void	HAL_SD_MspDeInit (SD_HandleTypeDef *hsd)
	De-Initialize SD MSP.

Detailed Description

Initialization and de-initialization functions.

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

Function Documentation

HAL_SD_Init()

HAL_StatusTypeDef HAL_SD_Init

(

SD_HandleTypeDef *

hsd

)

#include <stm32f4xx_hal_sd.h>

Initializes the SD according to the specified parameters in the SD_HandleTypeDef and create the associated handle.

Parameters

hsd	Pointer to the SD handle

Return values

HAL

status

Definition at line 335 of file stm32f4xx_hal_sd.c.

References assert_param, SD_HandleTypeDef::Context, SD_HandleTypeDef::ErrorCode, HAL_ERROR, HAL_OK, HAL_SD_AbortCallback(), HAL_SD_ERROR_NONE, HAL_SD_ErrorCallback(), HAL_SD_InitCard(), HAL_SD_MspInit(), HAL_SD_RxCpltCallback(), HAL_SD_STATE_BUSY, HAL_SD_STATE_READY, HAL_SD_STATE_RESET, HAL_SD_TxCpltCallback(), HAL_UNLOCKED, SD_HandleTypeDef::Init, SD_HandleTypeDef::Instance, SD_HandleTypeDef::Lock, SD_CONTEXT_NONE, and SD_HandleTypeDef::State.

HAL_SD_InitCard()

HAL_StatusTypeDef HAL_SD_InitCard

(

SD_HandleTypeDef *

hsd

)

#include <stm32f4xx_hal_sd.h>

Initializes the SD Card.

Parameters

hsd	Pointer to SD handle

Note

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

Return values

HAL

status

Definition at line 403 of file stm32f4xx_hal_sd.c.

References __HAL_SD_CLEAR_FLAG, __HAL_SD_DISABLE, __HAL_SD_ENABLE, BLOCKSIZE, SD_HandleTypeDef::ErrorCode, HAL_Delay(), HAL_ERROR, HAL_OK, HAL_SD_ERROR_NONE, HAL_SD_STATE_READY, SD_HandleTypeDef::Instance, SD_InitCard(), SD_InitTypeDef, SD_PowerON(), and SD_HandleTypeDef::State.

Referenced by HAL_SD_Init().

HAL_SD_DeInit()

HAL_StatusTypeDef HAL_SD_DeInit

(

SD_HandleTypeDef *

hsd

)

#include <stm32f4xx_hal_sd.h>

De-Initializes the SD card.

Parameters

hsd	Pointer to SD handle

Return values

HAL

status

Definition at line 473 of file stm32f4xx_hal_sd.c.

References assert_param, SD_HandleTypeDef::ErrorCode, HAL_ERROR, HAL_OK, HAL_SD_ERROR_NONE, HAL_SD_MspDeInit(), HAL_SD_STATE_BUSY, HAL_SD_STATE_RESET, SD_HandleTypeDef::Instance, SD_PowerOFF(), and SD_HandleTypeDef::State.

HAL_SD_MspInit()

__weak void HAL_SD_MspInit

(

SD_HandleTypeDef *

hsd

)

#include <stm32f4xx_hal_sd.h>

Initializes the SD MSP.

Parameters

hsd	Pointer to SD handle

Return values

None

Definition at line 514 of file stm32f4xx_hal_sd.c.

References UNUSED.

Referenced by HAL_SD_Init().

HAL_SD_MspDeInit()

__weak void HAL_SD_MspDeInit

(

SD_HandleTypeDef *

hsd

)

#include <stm32f4xx_hal_sd.h>

De-Initialize SD MSP.

Parameters

hsd	Pointer to SD handle

Return values

None

Definition at line 529 of file stm32f4xx_hal_sd.c.

References UNUSED.

Referenced by HAL_SD_DeInit().