65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
#include <stdio.h>
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typedef FILE* FIL;
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typedef enum {
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FR_OK = 0, /* (0) Succeeded */
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FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
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FR_INT_ERR, /* (2) Assertion failed */
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FR_NOT_READY, /* (3) The physical drive cannot work */
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FR_NO_FILE, /* (4) Could not find the file */
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FR_NO_PATH, /* (5) Could not find the path */
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FR_INVALID_NAME, /* (6) The path name format is invalid */
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FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
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FR_EXIST, /* (8) Access denied due to prohibited access */
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FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
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FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
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FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
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FR_NOT_ENABLED, /* (12) The volume has no work area */
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FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
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FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
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FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
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FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
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FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
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FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_SHARE */
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FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
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} FRESULT;
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typedef char TCHAR;
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typedef unsigned char BYTE;
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typedef unsigned int UINT;
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#define FA_READ 0x01
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#define FA_OPEN_EXISTING 0x00
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#define FA_WRITE 0x02
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#define FA_CREATE_NEW 0x04
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#define FA_CREATE_ALWAYS 0x08
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#define FA_OPEN_ALWAYS 0x10
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#define FA__WRITTEN 0x20
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#define FA__DIRTY 0x40
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FRESULT f_open (
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FIL* fp, /* Pointer to the blank file object */
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const TCHAR* path, /* Pointer to the file name */
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BYTE mode /* Access mode and file open mode flags */
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);
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FRESULT f_read (
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FIL* fp, /* Pointer to the file object */
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void* buff, /* Pointer to data buffer */
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UINT btr, /* Number of bytes to read */
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UINT* br /* Pointer to number of bytes read */
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);
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FRESULT f_close (
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FIL *fp /* Pointer to the file object to be closed */
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);
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FRESULT f_write (
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FIL* fp, /* Pointer to the file object */
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const void *buff, /* Pointer to the data to be written */
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UINT btw, /* Number of bytes to write */
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UINT* bw /* Pointer to number of bytes written */
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);
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