Initialization and Configuration functions. More...

Functions
HAL_StatusTypeDef	HAL_SDRAM_Init (SDRAM_HandleTypeDef hsdram, FMC_SDRAM_TimingTypeDef Timing)
	Performs the SDRAM device initialization sequence.
HAL_StatusTypeDef	HAL_SDRAM_DeInit (SDRAM_HandleTypeDef *hsdram)
	Perform the SDRAM device initialization sequence.
__weak void	HAL_SDRAM_MspInit (SDRAM_HandleTypeDef *hsdram)
	SDRAM MSP Init.
__weak void	HAL_SDRAM_MspDeInit (SDRAM_HandleTypeDef *hsdram)
	SDRAM MSP DeInit.
void	HAL_SDRAM_IRQHandler (SDRAM_HandleTypeDef *hsdram)
	This function handles SDRAM refresh error interrupt request.
__weak void	HAL_SDRAM_RefreshErrorCallback (SDRAM_HandleTypeDef *hsdram)
	SDRAM Refresh error callback.
__weak void	HAL_SDRAM_DMA_XferCpltCallback (DMA_HandleTypeDef *hdma)
	DMA transfer complete callback.
__weak void	HAL_SDRAM_DMA_XferErrorCallback (DMA_HandleTypeDef *hdma)
	DMA transfer complete error callback.

Detailed Description

Initialization and Configuration functions.

  ==============================================================================
           ##### SDRAM Initialization and de_initialization functions #####
  ==============================================================================
  [..]  
    This section provides functions allowing to initialize/de-initialize
    the SDRAM memory

Function Documentation

HAL_StatusTypeDef HAL_SDRAM_DeInit ( SDRAM_HandleTypeDef * hsdram )

Perform the SDRAM device initialization sequence.

Parameters:

hsdram pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module.

Return values:

HAL status

Definition at line 175 of file stm32f4xx_hal_sdram.c.

References HAL_SDRAM_MspDeInit(), HAL_SDRAM_STATE_RESET, SDRAM_HandleTypeDef::Init, SDRAM_HandleTypeDef::Instance, and SDRAM_HandleTypeDef::State.

void HAL_SDRAM_DMA_XferCpltCallback ( DMA_HandleTypeDef * hdma )

DMA transfer complete callback.

Parameters:

hdma	pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.

Return values:

None

Definition at line 262 of file stm32f4xx_hal_sdram.c.

Referenced by HAL_SDRAM_Read_DMA(), and HAL_SDRAM_Write_DMA().

void HAL_SDRAM_DMA_XferErrorCallback ( DMA_HandleTypeDef * hdma )

DMA transfer complete error callback.

Parameters:

hdma	DMA handle

Return values:

None

Definition at line 276 of file stm32f4xx_hal_sdram.c.

Referenced by HAL_SDRAM_Read_DMA(), and HAL_SDRAM_Write_DMA().

HAL_StatusTypeDef HAL_SDRAM_Init	(	SDRAM_HandleTypeDef *	hsdram,
		FMC_SDRAM_TimingTypeDef *	Timing
	)

Performs the SDRAM device initialization sequence.

Parameters:

hsdram	pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module.
Timing	Pointer to SDRAM control timing structure

Return values:

HAL status

Definition at line 138 of file stm32f4xx_hal_sdram.c.

References HAL_SDRAM_MspInit(), HAL_SDRAM_STATE_BUSY, HAL_SDRAM_STATE_READY, HAL_SDRAM_STATE_RESET, SDRAM_HandleTypeDef::Init, SDRAM_HandleTypeDef::Instance, SDRAM_HandleTypeDef::Lock, and SDRAM_HandleTypeDef::State.