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https://github.com/STMicroelectronics/STM32CubeF4.git
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109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
/**
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******************************************************************************
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* @file stm32f413H_discovery_psram.h
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* @author MCD Application Team
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* @brief This file contains the common defines and functions prototypes for
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* the stm32f413h_discovery_psram.c driver.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F413H_DISCOVERY_PSRAM_H
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#define __STM32F413H_DISCOVERY_PSRAM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32F413H_DISCOVERY
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* @{
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*/
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/** @addtogroup STM32F413H_DISCOVERY_PSRAM
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* @{
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*/
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/** @defgroup STM32F413H_DISCOVERY_PSRAM_Exported_Constants STM32F413H DISCOVERY PSRAM Exported Constants
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* @{
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*/
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/**
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* @brief PSRAM status structure definition
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*/
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#define PSRAM_OK ((uint8_t)0x00)
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#define PSRAM_ERROR ((uint8_t)0x01)
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#define PSRAM_DEVICE_ADDR ((uint32_t)0x60000000)
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#define PSRAM_DEVICE_SIZE ((uint32_t)0x80000) /* SRAM device size in Bytes */
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#define PSRAM_MEMORY_WIDTH FSMC_NORSRAM_MEM_BUS_WIDTH_16
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#define PSRAM_BURSTACCESS FSMC_BURST_ACCESS_MODE_DISABLE
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#define PSRAM_WRITEBURST FSMC_WRITE_BURST_DISABLE
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#define CONTINUOUSCLOCK_FEATURE FSMC_CONTINUOUS_CLOCK_SYNC_ONLY
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/* DMA definitions for SRAM DMA transfer */
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#define PSRAM_DMAx_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE
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#define PSRAM_DMAx_CLK_DISABLE __HAL_RCC_DMA2_CLK_DISABLE
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#define PSRAM_DMAx_CHANNEL DMA_CHANNEL_0
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#define PSRAM_DMAx_STREAM DMA2_Stream5
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#define PSRAM_DMAx_IRQn DMA2_Stream5_IRQn
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#define BSP_PSRAM_DMA_IRQHandler DMA2_Stream5_IRQHandler
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/**
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* @}
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*/
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/** @defgroup STM32F413H_DISCOVERY_PSRAM_Exported_Functions STM32F413H DISCOVERY PSRAM Exported Functions
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* @{
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*/
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uint8_t BSP_PSRAM_Init(void);
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uint8_t BSP_PSRAM_DeInit(void);
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uint8_t BSP_PSRAM_ReadData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
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uint8_t BSP_PSRAM_ReadData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
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uint8_t BSP_PSRAM_WriteData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
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uint8_t BSP_PSRAM_WriteData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
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/* These functions can be modified in case the current settings (e.g. DMA stream)
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need to be changed for specific application needs */
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void BSP_PSRAM_MspInit(SRAM_HandleTypeDef *hsram, void *Params);
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void BSP_PSRAM_MspDeInit(SRAM_HandleTypeDef *hsram, void *Params);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F413H_DISCOVERY_PSRAM_H */
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