STM32L4R9I_EVAL BSP User Manual: stm32l4r9i_eval_sram.h File Reference

STM32L4R9I_EVAL BSP

stm32l4r9i_eval_sram.h File Reference

This file contains the common defines and functions prototypes for the stm32l4r9i_eval_sram.c driver. More...

#include "stm32l4xx_hal.h"

Go to the source code of this file.

Defines

#define SRAM_OK   0x00
 SRAM status structure definition.
#define SRAM_ERROR   0x01
#define SRAM_DEVICE_ADDR   ((uint32_t)0x60000000)
#define SRAM_DEVICE_SIZE   ((uint32_t)0x200000) /* SRAM device size : 1024 words of 16-bits */
#define SRAM_MEMORY_WIDTH   FMC_NORSRAM_MEM_BUS_WIDTH_16
#define SRAM_BURSTACCESS   FMC_BURST_ACCESS_MODE_DISABLE
#define SRAM_WRITEBURST   FMC_WRITE_BURST_DISABLE
#define SRAM_DMAx_CLK_ENABLE   __HAL_RCC_DMA1_CLK_ENABLE
#define SRAM_DMAx_CHANNEL   DMA1_Channel1
#define SRAM_DMAx_IRQn   DMA1_Channel1_IRQn
#define SRAM_DMAx_IRQHandler   DMA1_Channel1_IRQHandler

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.

Detailed Description

This file contains the common defines and functions prototypes for the stm32l4r9i_eval_sram.c driver.

Author:
MCD Application Team
Attention:

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Definition in file stm32l4r9i_eval_sram.h.

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