20 lines
483 B
C
20 lines
483 B
C
#ifndef _SDMMC_SDCARD_H
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#define _SDMMC_SDCARD_H
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#include <rtthread.h>
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#include <board.h>
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#include "stm32f4xx.h"
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#include <rtdevice.h>
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#define SD_TIMEOUT ((uint32_t)100000000) //超时时间
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#define SD_DMA_MODE 0 //1：DMA模式，0：查询模式
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extern SD_HandleTypeDef SDCARD_Handler; //SD卡句柄
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extern HAL_SD_CardInfoTypedef SDCardInfo; //SD卡信息结构体
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rt_uint8_t SD_Init(void);
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rt_uint8_t SD_GetCardInfo(HAL_SD_CardInfoTypedef *cardinfo);
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#endif
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