20 lines
483 B
C
20 lines
483 B
C
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#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) //<2F><>ʱʱ<CAB1><CAB1>
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#define SD_DMA_MODE 0 //1<><31>DMAģʽ<C4A3><CABD>0<EFBFBD><30><EFBFBD><EFBFBD>ѯģʽ
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extern SD_HandleTypeDef SDCARD_Handler; //SD<53><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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extern HAL_SD_CardInfoTypedef SDCardInfo; //SD<53><44><EFBFBD><EFBFBD>Ϣ<EFBFBD>ṹ<EFBFBD><E1B9B9>
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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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