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/**
******************************************************************************
* @file stm32469i_eval_sram.h
* @author MCD Application Team
* @brief This file contains the common defines and functions prototypes for
* the stm32469i_eval_sram.c driver.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32469I_EVAL_SRAM_H
#define __STM32469I_EVAL_SRAM_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32469I_EVAL
* @{
*/
/** @addtogroup STM32469I-EVAL_SRAM
* @{
*/
/** @defgroup STM32469I-EVAL_SRAM_Exported_Types STM32469I EVAL SRAM Exported Types
* @{
*/
/**
* @}
*/
/** @defgroup STM32469I-EVAL_SRAM_Exported_Constants STM32469I EVAL SRAM Exported Constants
* @{
*/
#define SRAM_OK ((uint8_t)0x00)
#define SRAM_ERROR ((uint8_t)0x01)
#define SRAM_DEVICE_ADDR ((uint32_t)0x64000000)
/* SRAM device size in Bytes */
#define SRAM_DEVICE_SIZE ((uint32_t)0x200000)
#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 CONTINUOUSCLOCK_FEATURE FMC_CONTINUOUS_CLOCK_SYNC_ONLY
/* DMA definitions for SRAM DMA transfer */
#define __SRAM_DMAx_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE
#define __SRAM_DMAx_CLK_DISABLE __HAL_RCC_DMA2_CLK_DISABLE
#define SRAM_DMAx_CHANNEL DMA_CHANNEL_0
#define SRAM_DMAx_STREAM DMA2_Stream4
#define SRAM_DMAx_IRQn DMA2_Stream4_IRQn
#define SRAM_DMAx_IRQHandler DMA2_Stream4_IRQHandler
/**
* @}
*/
/** @defgroup STM32469I-EVAL_SRAM_Exported_Macro STM32469I EVAL SRAM Exported Macro
* @{
*/
/**
* @}
*/
/** @addtogroup STM32469I-EVAL_SRAM_Exported_Functions
* @{
*/
uint8_t BSP_SRAM_Init(void);
uint8_t BSP_SRAM_DeInit(void);
uint8_t BSP_SRAM_ReadData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_SRAM_ReadData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_SRAM_WriteData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_SRAM_WriteData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
void BSP_SRAM_DMA_IRQHandler(void);
/* These function can be modified in case the current settings (e.g. DMA stream)
need to be changed for specific application needs */
void BSP_SRAM_MspInit(SRAM_HandleTypeDef *hsram, void *Params);
void BSP_SRAM_MspDeInit(SRAM_HandleTypeDef *hsram, void *Params);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32469I_EVAL_SRAM_H */