STM32469I EVAL Exported Functions

Functions
uint8_t	BSP_SRAM_Init (void)
	Initializes the SRAM device.
uint8_t	BSP_SRAM_DeInit (void)
	DeInitializes the SRAM device.
uint8_t	BSP_SRAM_ReadData (uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize)
	Reads an amount of data from the SRAM device in polling mode.
uint8_t	BSP_SRAM_ReadData_DMA (uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize)
	Reads an amount of data from the SRAM device in DMA mode.
uint8_t	BSP_SRAM_WriteData (uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize)
	Writes an amount of data from the SRAM device in polling mode.
uint8_t	BSP_SRAM_WriteData_DMA (uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize)
	Writes an amount of data from the SRAM device in DMA mode.
void	BSP_SRAM_DMA_IRQHandler (void)
	Handles SRAM DMA transfer interrupt request.
__weak void	BSP_SRAM_MspInit (SRAM_HandleTypeDef *hsram, void *Params)
	Initializes SRAM MSP.
__weak void	BSP_SRAM_MspDeInit (SRAM_HandleTypeDef *hsram, void *Params)
	DeInitializes SRAM MSP.

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Function Documentation

uint8_t BSP_SRAM_DeInit

(

void

)

DeInitializes the SRAM device.

Return values:

SRAM	status : SRAM_OK or SRAM_ERROR.

Definition at line 188 of file stm32469i_eval_sram.c.

References BSP_SRAM_MspDeInit(), SRAM_ERROR, SRAM_OK, and sramHandle.

void BSP_SRAM_DMA_IRQHandler

(

void

)

Handles SRAM DMA transfer interrupt request.

Definition at line 285 of file stm32469i_eval_sram.c.

References sramHandle.

uint8_t BSP_SRAM_Init

(

void

)

Initializes the SRAM device.

Return values:

SRAM

status

Definition at line 142 of file stm32469i_eval_sram.c.

References BSP_SRAM_MspInit(), CONTINUOUSCLOCK_FEATURE, SRAM_BURSTACCESS, SRAM_ERROR, SRAM_MEMORY_WIDTH, SRAM_OK, SRAM_WRITEBURST, sramHandle, and Timing.

void BSP_SRAM_MspDeInit	(	SRAM_HandleTypeDef *	hsram,
		void *	Params
	)

DeInitializes SRAM MSP.

Note:

This function can be surcharged by application code.

Parameters:

hsram	: pointer on SRAM handle
Params,:	pointer on additional configuration parameters, can be NULL.

Definition at line 381 of file stm32469i_eval_sram.c.

References SRAM_DMAx_IRQn, and SRAM_DMAx_STREAM.

Referenced by BSP_SRAM_DeInit().

void BSP_SRAM_MspInit	(	SRAM_HandleTypeDef *	hsram,
		void *	Params
	)

Initializes SRAM MSP.

Note:

This function can be surcharged by application code.

Parameters:

hsram	: pointer on SRAM handle
Params	: pointer on additional configuration parameters, can be NULL.

Definition at line 296 of file stm32469i_eval_sram.c.

References __SRAM_DMAx_CLK_ENABLE, SRAM_DMAx_CHANNEL, SRAM_DMAx_IRQn, and SRAM_DMAx_STREAM.

Referenced by BSP_SRAM_Init().

uint8_t BSP_SRAM_ReadData	(	uint32_t	uwStartAddress,
		uint16_t *	pData,
		uint32_t	uwDataSize
	)

Reads an amount of data from the SRAM device in polling mode.

Parameters:

uwStartAddress,:	Read start address
pData,:	Pointer to data to be read
uwDataSize,:	Size of read data from the memory

Return values:

SRAM	status : SRAM_OK or SRAM_ERROR.

Definition at line 213 of file stm32469i_eval_sram.c.

References SRAM_ERROR, SRAM_OK, and sramHandle.

uint8_t BSP_SRAM_ReadData_DMA	(	uint32_t	uwStartAddress,
		uint16_t *	pData,
		uint32_t	uwDataSize
	)

Reads an amount of data from the SRAM device in DMA mode.

Parameters:

uwStartAddress,:	Read start address
pData,:	Pointer to data to be read
uwDataSize,:	Size of read data from the memory

Return values:

SRAM	status : SRAM_OK or SRAM_ERROR.

Definition at line 232 of file stm32469i_eval_sram.c.

References SRAM_ERROR, SRAM_OK, and sramHandle.

uint8_t BSP_SRAM_WriteData	(	uint32_t	uwStartAddress,
		uint16_t *	pData,
		uint32_t	uwDataSize
	)

Writes an amount of data from the SRAM device in polling mode.

Parameters:

uwStartAddress,:	Write start address
pData,:	Pointer to data to be written
uwDataSize,:	Size of written data from the memory

Return values:

SRAM	status : SRAM_OK or SRAM_ERROR.

Definition at line 251 of file stm32469i_eval_sram.c.

References SRAM_ERROR, SRAM_OK, and sramHandle.

uint8_t BSP_SRAM_WriteData_DMA	(	uint32_t	uwStartAddress,
		uint16_t *	pData,
		uint32_t	uwDataSize
	)

Writes an amount of data from the SRAM device in DMA mode.

Parameters:

uwStartAddress,:	Write start address
pData,:	Pointer to data to be written
uwDataSize,:	Size of written data from the memory

Return values:

SRAM	status : SRAM_OK or SRAM_ERROR.

Definition at line 270 of file stm32469i_eval_sram.c.

References SRAM_ERROR, SRAM_OK, and sramHandle.