40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/*
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* fatfs_sd.h
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*
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* Created on: Mar 11, 2021
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* Author: 13370
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*/
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#ifndef FATFS_SD_H_
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#define FATFS_SD_H_
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#include "c.h"
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#include "diskio.h"
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/* Definitions for MMC/SDC command */
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#define CMD0 (0x40+0) /* GO_IDLE_STATE */
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#define CMD1 (0x40+1) /* SEND_OP_COND */
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#define CMD8 (0x40+8) /* SEND_IF_COND */
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#define CMD9 (0x40+9) /* SEND_CSD */
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#define CMD10 (0x40+10) /* SEND_CID */
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#define CMD12 (0x40+12) /* STOP_TRANSMISSION */
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#define CMD16 (0x40+16) /* SET_BLOCKLEN */
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#define CMD17 (0x40+17) /* READ_SINGLE_BLOCK */
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#define CMD18 (0x40+18) /* READ_MULTIPLE_BLOCK */
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#define CMD23 (0x40+23) /* SET_BLOCK_COUNT */
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#define CMD24 (0x40+24) /* WRITE_BLOCK */
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#define CMD25 (0x40+25) /* WRITE_MULTIPLE_BLOCK */
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#define CMD41 (0x40+41) /* SEND_OP_COND (ACMD) */
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#define CMD55 (0x40+55) /* APP_CMD */
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#define CMD58 (0x40+58) /* READ_OCR */
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void SDTimer_Handler(void);
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DSTATUS SD_disk_initialize (BYTE pdrv);
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DSTATUS SD_disk_status (BYTE pdrv);
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DRESULT SD_disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
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DRESULT SD_disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
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DRESULT SD_disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
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#define SPI_TIMEOUT 1000
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#endif /* FATFS_SD_H_ */
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