STM324x9I_EVAL BSP User Manual: STM324x9I EVAL SRAM Private Functions

STM32429I/STM32439I/STM32469I/STM32479I EVAL BSP Drivers

STM324x9I_EVAL BSP User Manual
STM324x9I EVAL SRAM Private Functions

Functions

uint8_t BSP_SRAM_Init (void)
 Initializes 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.

Function Documentation

void BSP_SRAM_DMA_IRQHandler ( void  )

Handles SRAM DMA transfer interrupt request.

Definition at line 253 of file stm324x9i_eval_sram.c.

References sramHandle.

uint8_t BSP_SRAM_Init ( void  )

Initializes the SRAM device.

Return values:
SRAMstatus

Definition at line 133 of file stm324x9i_eval_sram.c.

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

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:
SRAMstatus

Definition at line 181 of file stm324x9i_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:
SRAMstatus

Definition at line 200 of file stm324x9i_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:
SRAMstatus

Definition at line 219 of file stm324x9i_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:
SRAMstatus

Definition at line 238 of file stm324x9i_eval_sram.c.

References SRAM_ERROR, SRAM_OK, and sramHandle.

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