Initialization and de-initialization functions

Initialization and de-initialization functions. More...

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.
__weak void	HAL_SD_MspInit (SD_HandleTypeDef *hsd)
	Initializes the SD MSP.
__weak 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_StatusTypeDef HAL_SD_DeInit

(

SD_HandleTypeDef *

hsd

)

De-Initializes the SD card.

Parameters:

hsd	Pointer to SD handle

Return values:

HAL

status

Definition at line 411 of file stm32f4xx_hal_sd.c.

References assert_param, SD_HandleTypeDef::ErrorCode, 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_StatusTypeDef HAL_SD_Init

(

SD_HandleTypeDef *

hsd

)

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 307 of file stm32f4xx_hal_sd.c.

References assert_param, SD_HandleTypeDef::Context, SD_HandleTypeDef::ErrorCode, HAL_DMA_ERROR_NONE, HAL_SD_InitCard(), HAL_SD_MspInit(), HAL_SD_STATE_BUSY, HAL_SD_STATE_READY, HAL_SD_STATE_RESET, SD_HandleTypeDef::Init, SD_HandleTypeDef::Instance, SD_HandleTypeDef::Lock, SD_CONTEXT_NONE, and SD_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SD_InitCard

(

SD_HandleTypeDef *

hsd

)

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 356 of file stm32f4xx_hal_sd.c.

References __HAL_SD_DISABLE, __HAL_SD_ENABLE, SD_HandleTypeDef::ErrorCode, HAL_Delay(), HAL_SD_ERROR_NONE, HAL_SD_STATE_READY, __SAI_HandleTypeDef::Init, SD_HandleTypeDef::Instance, SD_InitCard(), SD_InitTypeDef, SD_PowerON(), and SD_HandleTypeDef::State.

Referenced by HAL_SD_Init().

void HAL_SD_MspDeInit

(

SD_HandleTypeDef *

hsd

)

De-Initialize SD MSP.

Parameters:

hsd	Pointer to SD handle

Return values:

None

Definition at line 457 of file stm32f4xx_hal_sd.c.

Referenced by HAL_SD_DeInit().

void HAL_SD_MspInit

(

SD_HandleTypeDef *

hsd

)

Initializes the SD MSP.

Parameters:

hsd	Pointer to SD handle

Return values:

None

Definition at line 442 of file stm32f4xx_hal_sd.c.

Referenced by HAL_SD_Init().