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)
	Read 8-bit buffer from SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Write_8b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize)
	Write 8-bit buffer to SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Read_16b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize)
	Read 16-bit buffer from SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Write_16b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize)
	Write 16-bit buffer to SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Read_32b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
	Read 32-bit buffer from SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Write_32b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize)
	Write 32-bit buffer to SRAM memory.
HAL_StatusTypeDef	HAL_SRAM_Read_DMA (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
	Read a Word data buffer 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)
	Write a Word data buffer to SRAM memory using DMA transfer.

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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
  

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Function Documentation

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

Read 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 363 of file stm32l4xx_hal_sram.c.

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

Read 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 441 of file stm32l4xx_hal_sram.c.

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

Read 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 285 of file stm32l4xx_hal_sram.c.

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

Read a Word data buffer 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 515 of file stm32l4xx_hal_sram.c.

References HAL_DMA_Start_IT(), HAL_SRAM_DMA_XferCpltCallback(), and HAL_SRAM_DMA_XferErrorCallback().

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

Write 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 399 of file stm32l4xx_hal_sram.c.

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

Write 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 475 of file stm32l4xx_hal_sram.c.

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

Write 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 321 of file stm32l4xx_hal_sram.c.

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

Write a Word 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 548 of file stm32l4xx_hal_sram.c.

References HAL_DMA_Start_IT(), HAL_SRAM_DMA_XferCpltCallback(), and HAL_SRAM_DMA_XferErrorCallback().