STM32CubeF4/Drivers/BSP/STM32F413H-Discovery/stm32f413h_discovery_psram.h
2022-03-09 10:37:11 +01:00

109 lines
3.2 KiB
C

/**
******************************************************************************
* @file stm32f413H_discovery_psram.h
* @author MCD Application Team
* @brief This file contains the common defines and functions prototypes for
* the stm32f413h_discovery_psram.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 __STM32F413H_DISCOVERY_PSRAM_H
#define __STM32F413H_DISCOVERY_PSRAM_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32F413H_DISCOVERY
* @{
*/
/** @addtogroup STM32F413H_DISCOVERY_PSRAM
* @{
*/
/** @defgroup STM32F413H_DISCOVERY_PSRAM_Exported_Constants STM32F413H DISCOVERY PSRAM Exported Constants
* @{
*/
/**
* @brief PSRAM status structure definition
*/
#define PSRAM_OK ((uint8_t)0x00)
#define PSRAM_ERROR ((uint8_t)0x01)
#define PSRAM_DEVICE_ADDR ((uint32_t)0x60000000)
#define PSRAM_DEVICE_SIZE ((uint32_t)0x80000) /* SRAM device size in Bytes */
#define PSRAM_MEMORY_WIDTH FSMC_NORSRAM_MEM_BUS_WIDTH_16
#define PSRAM_BURSTACCESS FSMC_BURST_ACCESS_MODE_DISABLE
#define PSRAM_WRITEBURST FSMC_WRITE_BURST_DISABLE
#define CONTINUOUSCLOCK_FEATURE FSMC_CONTINUOUS_CLOCK_SYNC_ONLY
/* DMA definitions for SRAM DMA transfer */
#define PSRAM_DMAx_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE
#define PSRAM_DMAx_CLK_DISABLE __HAL_RCC_DMA2_CLK_DISABLE
#define PSRAM_DMAx_CHANNEL DMA_CHANNEL_0
#define PSRAM_DMAx_STREAM DMA2_Stream5
#define PSRAM_DMAx_IRQn DMA2_Stream5_IRQn
#define BSP_PSRAM_DMA_IRQHandler DMA2_Stream5_IRQHandler
/**
* @}
*/
/** @defgroup STM32F413H_DISCOVERY_PSRAM_Exported_Functions STM32F413H DISCOVERY PSRAM Exported Functions
* @{
*/
uint8_t BSP_PSRAM_Init(void);
uint8_t BSP_PSRAM_DeInit(void);
uint8_t BSP_PSRAM_ReadData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_PSRAM_ReadData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_PSRAM_WriteData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
uint8_t BSP_PSRAM_WriteData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
/* These functions can be modified in case the current settings (e.g. DMA stream)
need to be changed for specific application needs */
void BSP_PSRAM_MspInit(SRAM_HandleTypeDef *hsram, void *Params);
void BSP_PSRAM_MspDeInit(SRAM_HandleTypeDef *hsram, void *Params);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F413H_DISCOVERY_PSRAM_H */