Initialization and de-initialization functions

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 (MDMA_HandleTypeDef *hmdma)
	DMA transfer complete callback.
__weak void	HAL_SDRAM_DMA_XferErrorCallback (MDMA_HandleTypeDef *hmdma)
	DMA transfer complete error callback.

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Detailed Description

Initialization and Configuration functions.

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

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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 217 of file stm32h7xx_hal_sdram.c.

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

void HAL_SDRAM_DMA_XferCpltCallback

(

MDMA_HandleTypeDef *

hmdma

)

DMA transfer complete callback.

Parameters:

hmdma

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

Return values:

None

Definition at line 321 of file stm32h7xx_hal_sdram.c.

Referenced by HAL_SDRAM_Init(), HAL_SDRAM_UnRegisterCallback(), SDRAM_DMACplt(), and SDRAM_DMACpltProt().

void HAL_SDRAM_DMA_XferErrorCallback

(

MDMA_HandleTypeDef *

hmdma

)

DMA transfer complete error callback.

Parameters:

hmdma

DMA handle

Return values:

None

Definition at line 336 of file stm32h7xx_hal_sdram.c.

Referenced by HAL_SDRAM_Init(), HAL_SDRAM_UnRegisterCallback(), and SDRAM_DMAError().

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 165 of file stm32h7xx_hal_sdram.c.

References __SDRAM_HandleTypeDef::DmaXferCpltCallback, __SDRAM_HandleTypeDef::DmaXferErrorCallback, HAL_SDRAM_DMA_XferCpltCallback(), HAL_SDRAM_DMA_XferErrorCallback(), HAL_SDRAM_MspInit(), HAL_SDRAM_RefreshErrorCallback(), HAL_SDRAM_STATE_BUSY, HAL_SDRAM_STATE_READY, HAL_SDRAM_STATE_RESET, __SDRAM_HandleTypeDef::Init, __SDRAM_HandleTypeDef::Instance, __SDRAM_HandleTypeDef::Lock, __SDRAM_HandleTypeDef::MspInitCallback, __SDRAM_HandleTypeDef::RefreshErrorCallback, and __SDRAM_HandleTypeDef::State.

void HAL_SDRAM_IRQHandler

(

SDRAM_HandleTypeDef *

hsdram

)

This function handles SDRAM refresh error interrupt request.

Parameters:

hsdram

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

Return values:

HAL

status

Definition at line 282 of file stm32h7xx_hal_sdram.c.

References HAL_SDRAM_RefreshErrorCallback(), __SDRAM_HandleTypeDef::Instance, and __SDRAM_HandleTypeDef::RefreshErrorCallback.

void HAL_SDRAM_MspDeInit

(

SDRAM_HandleTypeDef *

hsdram

)

SDRAM MSP DeInit.

Parameters:

hsdram

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

Return values:

None

Definition at line 266 of file stm32h7xx_hal_sdram.c.

Referenced by HAL_SDRAM_DeInit(), and HAL_SDRAM_UnRegisterCallback().

void HAL_SDRAM_MspInit

(

SDRAM_HandleTypeDef *

hsdram

)

SDRAM MSP Init.

Parameters:

hsdram

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

Return values:

None

Definition at line 250 of file stm32h7xx_hal_sdram.c.

Referenced by HAL_SDRAM_Init(), and HAL_SDRAM_UnRegisterCallback().

void HAL_SDRAM_RefreshErrorCallback

(

SDRAM_HandleTypeDef *

hsdram

)

SDRAM Refresh error callback.

Parameters:

hsdram

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

Return values:

None

Definition at line 305 of file stm32h7xx_hal_sdram.c.

Referenced by HAL_SDRAM_Init(), HAL_SDRAM_IRQHandler(), and HAL_SDRAM_UnRegisterCallback().