Input Output and memory control functions

Input Output and memory control functions. More...

Functions
HAL_StatusTypeDef	HAL_SRAM_Read_8b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize)
	Reads 8-bit buffer from SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Write_8b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize)
	Writes 8-bit buffer to SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Read_16b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize)
	Reads 16-bit buffer from SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Write_16b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize)
	Writes 16-bit buffer to SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Read_32b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
	Reads 32-bit buffer from SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Write_32b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize)
	Writes 32-bit buffer to SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Read_DMA (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
	Reads a Words data from the SRAM memory using DMA transfer.
HAL_StatusTypeDef	HAL_SRAM_Write_DMA (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize)
	Writes a Words data buffer to SRAM memory using DMA transfer.
HAL_StatusTypeDef	HAL_SRAM_RegisterCallback (SRAM_HandleTypeDef *hsram, HAL_SRAM_CallbackIDTypeDef CallbackId, pSRAM_CallbackTypeDef pCallback)
	Register a User SRAM Callback To be used instead of the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_SRAM_UnRegisterCallback (SRAM_HandleTypeDef *hsram, HAL_SRAM_CallbackIDTypeDef CallbackId)
	Unregister a User SRAM Callback SRAM Callback is redirected to the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_SRAM_RegisterDmaCallback (SRAM_HandleTypeDef *hsram, HAL_SRAM_CallbackIDTypeDef CallbackId, pSRAM_DmaCallbackTypeDef pCallback)
	Register a User SRAM Callback for DMA transfers To be used instead of the weak (surcharged) predefined callback.
void	HAL_SRAM_DMA_XferCpltCallback (MDMA_HandleTypeDef *hmdma)
	DMA transfer complete callback.
void	HAL_SRAM_DMA_XferErrorCallback (MDMA_HandleTypeDef *hmdma)
	DMA transfer complete error callback.

---

Detailed Description

Input Output and memory control functions.

  ==============================================================================
                  ##### SRAM Input and Output functions #####
  ==============================================================================
  [..]
    This section provides functions allowing to use and control the SRAM memory

---

Function Documentation

void HAL_SRAM_DMA_XferCpltCallback

(

MDMA_HandleTypeDef *

hmdma

)

DMA transfer complete callback.

Parameters:

hmdma

pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.

Return values:

None

Definition at line 290 of file stm32h7xx_hal_sram.c.

Referenced by HAL_SRAM_Init(), HAL_SRAM_UnRegisterCallback(), SRAM_DMACplt(), and SRAM_DMACpltProt().

void HAL_SRAM_DMA_XferErrorCallback

(

MDMA_HandleTypeDef *

hmdma

)

DMA transfer complete error callback.

Parameters:

hmdma

pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.

Return values:

None

Definition at line 306 of file stm32h7xx_hal_sram.c.

Referenced by HAL_SRAM_Init(), HAL_SRAM_UnRegisterCallback(), and SRAM_DMAError().

HAL_StatusTypeDef HAL_SRAM_Read_16b	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint16_t *	pDstBuffer,
		uint32_t	BufferSize
	)

Reads 16-bit buffer from SRAM memory.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to read start address
pDstBuffer	Pointer to destination buffer
BufferSize	Size of the buffer to read from memory

Return values:

HAL

status

Definition at line 438 of file stm32h7xx_hal_sram.c.

References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_Read_32b	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint32_t *	pDstBuffer,
		uint32_t	BufferSize
	)

Reads 32-bit buffer from SRAM memory.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to read start address
pDstBuffer	Pointer to destination buffer
BufferSize	Size of the buffer to read from memory

Return values:

HAL

status

Definition at line 557 of file stm32h7xx_hal_sram.c.

References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_Read_8b	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint8_t *	pDstBuffer,
		uint32_t	BufferSize
	)

Reads 8-bit buffer from SRAM memory.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to read start address
pDstBuffer	Pointer to destination buffer
BufferSize	Size of the buffer to read from memory

Return values:

HAL

status

Definition at line 343 of file stm32h7xx_hal_sram.c.

References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_Read_DMA	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint32_t *	pDstBuffer,
		uint32_t	BufferSize
	)

Reads a Words data from the SRAM memory using DMA transfer.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to read start address
pDstBuffer	Pointer to destination buffer
BufferSize	Size of the buffer to read from memory

Return values:

HAL

status

Definition at line 652 of file stm32h7xx_hal_sram.c.

References HAL_MDMA_Start_IT(), HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, __SRAM_HandleTypeDef::hmdma, SRAM_DMACplt(), SRAM_DMACpltProt(), SRAM_DMAError(), __SRAM_HandleTypeDef::State, __MDMA_HandleTypeDef::XferCpltCallback, and __MDMA_HandleTypeDef::XferErrorCallback.

HAL_StatusTypeDef HAL_SRAM_RegisterCallback	(	SRAM_HandleTypeDef *	hsram,
		HAL_SRAM_CallbackIDTypeDef	CallbackId,
		pSRAM_CallbackTypeDef	pCallback
	)

Register a User SRAM Callback To be used instead of the weak (surcharged) predefined callback.

Parameters:

hsram	: SRAM handle
CallbackId	: ID of the callback to be registered This parameter can be one of the following values: HAL_SRAM_MSP_INIT_CB_ID SRAM MspInit callback ID HAL_SRAM_MSP_DEINIT_CB_ID SRAM MspDeInit callback ID
pCallback	: pointer to the Callback function

Return values:

status

Definition at line 745 of file stm32h7xx_hal_sram.c.

References HAL_SRAM_MSP_DEINIT_CB_ID, HAL_SRAM_MSP_INIT_CB_ID, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, HAL_SRAM_STATE_RESET, __SRAM_HandleTypeDef::MspDeInitCallback, __SRAM_HandleTypeDef::MspInitCallback, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_RegisterDmaCallback	(	SRAM_HandleTypeDef *	hsram,
		HAL_SRAM_CallbackIDTypeDef	CallbackId,
		pSRAM_DmaCallbackTypeDef	pCallback
	)

Register a User SRAM Callback for DMA transfers To be used instead of the weak (surcharged) predefined callback.

Parameters:

hsram	: SRAM handle
CallbackId	: ID of the callback to be registered This parameter can be one of the following values: HAL_SRAM_DMA_XFER_CPLT_CB_ID SRAM DMA Xfer Complete callback ID HAL_SRAM_DMA_XFER_ERR_CB_ID SRAM DMA Xfer Error callback ID
pCallback	: pointer to the Callback function

Return values:

status

Definition at line 868 of file stm32h7xx_hal_sram.c.

References __SRAM_HandleTypeDef::DmaXferCpltCallback, __SRAM_HandleTypeDef::DmaXferErrorCallback, HAL_SRAM_DMA_XFER_CPLT_CB_ID, HAL_SRAM_DMA_XFER_ERR_CB_ID, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_UnRegisterCallback	(	SRAM_HandleTypeDef *	hsram,
		HAL_SRAM_CallbackIDTypeDef	CallbackId
	)

Unregister a User SRAM Callback SRAM Callback is redirected to the weak (surcharged) predefined callback.

Parameters:

hsram	: SRAM handle
CallbackId	: ID of the callback to be unregistered This parameter can be one of the following values: HAL_SRAM_MSP_INIT_CB_ID SRAM MspInit callback ID HAL_SRAM_MSP_DEINIT_CB_ID SRAM MspDeInit callback ID HAL_SRAM_DMA_XFER_CPLT_CB_ID SRAM DMA Xfer Complete callback ID HAL_SRAM_DMA_XFER_ERR_CB_ID SRAM DMA Xfer Error callback ID

Return values:

status

Definition at line 799 of file stm32h7xx_hal_sram.c.

References __SRAM_HandleTypeDef::DmaXferCpltCallback, __SRAM_HandleTypeDef::DmaXferErrorCallback, HAL_SRAM_DMA_XFER_CPLT_CB_ID, HAL_SRAM_DMA_XFER_ERR_CB_ID, HAL_SRAM_DMA_XferCpltCallback(), HAL_SRAM_DMA_XferErrorCallback(), HAL_SRAM_MSP_DEINIT_CB_ID, HAL_SRAM_MSP_INIT_CB_ID, HAL_SRAM_MspDeInit(), HAL_SRAM_MspInit(), HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, HAL_SRAM_STATE_RESET, __SRAM_HandleTypeDef::MspDeInitCallback, __SRAM_HandleTypeDef::MspInitCallback, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_Write_16b	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint16_t *	pSrcBuffer,
		uint32_t	BufferSize
	)

Writes 16-bit buffer to SRAM memory.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to write start address
pSrcBuffer	Pointer to source buffer to write
BufferSize	Size of the buffer to write to memory

Return values:

HAL

status

Definition at line 498 of file stm32h7xx_hal_sram.c.

References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_Write_32b	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint32_t *	pSrcBuffer,
		uint32_t	BufferSize
	)

Writes 32-bit buffer to SRAM memory.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to write start address
pSrcBuffer	Pointer to source buffer to write
BufferSize	Size of the buffer to write to memory

Return values:

HAL

status

Definition at line 605 of file stm32h7xx_hal_sram.c.

References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_Write_8b	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint8_t *	pSrcBuffer,
		uint32_t	BufferSize
	)

Writes 8-bit buffer to SRAM memory.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to write start address
pSrcBuffer	Pointer to source buffer to write
BufferSize	Size of the buffer to write to memory

Return values:

HAL

status

Definition at line 391 of file stm32h7xx_hal_sram.c.

References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, and __SRAM_HandleTypeDef::State.

HAL_StatusTypeDef HAL_SRAM_Write_DMA	(	SRAM_HandleTypeDef *	hsram,
		uint32_t *	pAddress,
		uint32_t *	pSrcBuffer,
		uint32_t	BufferSize
	)

Writes a Words data buffer to SRAM memory using DMA transfer.

Parameters:

hsram	pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module.
pAddress	Pointer to write start address
pSrcBuffer	Pointer to source buffer to write
BufferSize	Size of the buffer to write to memory

Return values:

HAL

status

Definition at line 701 of file stm32h7xx_hal_sram.c.

References HAL_MDMA_Start_IT(), HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, __SRAM_HandleTypeDef::hmdma, SRAM_DMACplt(), SRAM_DMAError(), __SRAM_HandleTypeDef::State, __MDMA_HandleTypeDef::XferCpltCallback, and __MDMA_HandleTypeDef::XferErrorCallback.