Dependencies: ChaNFSSD mbed BMP085 SHT2x
ChaNFS/CHAN_FS/ff.h@9:9ca3db7ed7cb, 2012-02-27 (annotated)
- Committer:
- tosihisa
- Date:
- Mon Feb 27 16:20:15 2012 +0000
- Revision:
- 9:9ca3db7ed7cb
V0.89.2. GPS recv data is OK.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tosihisa | 9:9ca3db7ed7cb | 1 | /*---------------------------------------------------------------------------/ |
tosihisa | 9:9ca3db7ed7cb | 2 | / FatFs - FAT file system module include file R0.08b (C)ChaN, 2011 |
tosihisa | 9:9ca3db7ed7cb | 3 | /----------------------------------------------------------------------------/ |
tosihisa | 9:9ca3db7ed7cb | 4 | / FatFs module is a generic FAT file system module for small embedded systems. |
tosihisa | 9:9ca3db7ed7cb | 5 | / This is a free software that opened for education, research and commercial |
tosihisa | 9:9ca3db7ed7cb | 6 | / developments under license policy of following trems. |
tosihisa | 9:9ca3db7ed7cb | 7 | / |
tosihisa | 9:9ca3db7ed7cb | 8 | / Copyright (C) 2011, ChaN, all right reserved. |
tosihisa | 9:9ca3db7ed7cb | 9 | / |
tosihisa | 9:9ca3db7ed7cb | 10 | / * The FatFs module is a free software and there is NO WARRANTY. |
tosihisa | 9:9ca3db7ed7cb | 11 | / * No restriction on use. You can use, modify and redistribute it for |
tosihisa | 9:9ca3db7ed7cb | 12 | / personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY. |
tosihisa | 9:9ca3db7ed7cb | 13 | / * Redistributions of source code must retain the above copyright notice. |
tosihisa | 9:9ca3db7ed7cb | 14 | / |
tosihisa | 9:9ca3db7ed7cb | 15 | /----------------------------------------------------------------------------*/ |
tosihisa | 9:9ca3db7ed7cb | 16 | |
tosihisa | 9:9ca3db7ed7cb | 17 | #ifndef _FATFS |
tosihisa | 9:9ca3db7ed7cb | 18 | #define _FATFS 8237 /* Revision ID */ |
tosihisa | 9:9ca3db7ed7cb | 19 | |
tosihisa | 9:9ca3db7ed7cb | 20 | #ifdef __cplusplus |
tosihisa | 9:9ca3db7ed7cb | 21 | extern "C" { |
tosihisa | 9:9ca3db7ed7cb | 22 | #endif |
tosihisa | 9:9ca3db7ed7cb | 23 | |
tosihisa | 9:9ca3db7ed7cb | 24 | #include "integer.h" /* Basic integer types */ |
tosihisa | 9:9ca3db7ed7cb | 25 | #include "ffconf.h" /* FatFs configuration options */ |
tosihisa | 9:9ca3db7ed7cb | 26 | |
tosihisa | 9:9ca3db7ed7cb | 27 | #if _FATFS != _FFCONF |
tosihisa | 9:9ca3db7ed7cb | 28 | #error Wrong configuration file (ffconf.h). |
tosihisa | 9:9ca3db7ed7cb | 29 | #endif |
tosihisa | 9:9ca3db7ed7cb | 30 | |
tosihisa | 9:9ca3db7ed7cb | 31 | |
tosihisa | 9:9ca3db7ed7cb | 32 | |
tosihisa | 9:9ca3db7ed7cb | 33 | #define _DRIVES 4 |
tosihisa | 9:9ca3db7ed7cb | 34 | /* Number of logical drives to be used. This affects the size of internal table. */ |
tosihisa | 9:9ca3db7ed7cb | 35 | /* Definitions of volume management */ |
tosihisa | 9:9ca3db7ed7cb | 36 | |
tosihisa | 9:9ca3db7ed7cb | 37 | #if _MULTI_PARTITION /* Multiple partition configuration */ |
tosihisa | 9:9ca3db7ed7cb | 38 | #define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive# */ |
tosihisa | 9:9ca3db7ed7cb | 39 | #define LD2PT(vol) (VolToPart[vol].pt) /* Get partition# */ |
tosihisa | 9:9ca3db7ed7cb | 40 | typedef struct { |
tosihisa | 9:9ca3db7ed7cb | 41 | BYTE pd; /* Physical drive# */ |
tosihisa | 9:9ca3db7ed7cb | 42 | BYTE pt; /* Partition # (0-3) */ |
tosihisa | 9:9ca3db7ed7cb | 43 | } PARTITION; |
tosihisa | 9:9ca3db7ed7cb | 44 | extern const PARTITION VolToPart[]; /* Volume - Physical location resolution table */ |
tosihisa | 9:9ca3db7ed7cb | 45 | |
tosihisa | 9:9ca3db7ed7cb | 46 | #else /* Single partition configuration */ |
tosihisa | 9:9ca3db7ed7cb | 47 | #define LD2PD(vol) (vol) /* Logical drive# is bound to the same physical drive# */ |
tosihisa | 9:9ca3db7ed7cb | 48 | #define LD2PT(vol) 0 /* Always mounts the 1st partition */ |
tosihisa | 9:9ca3db7ed7cb | 49 | |
tosihisa | 9:9ca3db7ed7cb | 50 | #endif |
tosihisa | 9:9ca3db7ed7cb | 51 | |
tosihisa | 9:9ca3db7ed7cb | 52 | |
tosihisa | 9:9ca3db7ed7cb | 53 | |
tosihisa | 9:9ca3db7ed7cb | 54 | /* Type of path name strings on FatFs API */ |
tosihisa | 9:9ca3db7ed7cb | 55 | |
tosihisa | 9:9ca3db7ed7cb | 56 | #if _LFN_UNICODE /* Unicode string */ |
tosihisa | 9:9ca3db7ed7cb | 57 | #if !_USE_LFN |
tosihisa | 9:9ca3db7ed7cb | 58 | #error _LFN_UNICODE must be 0 in non-LFN cfg. |
tosihisa | 9:9ca3db7ed7cb | 59 | #endif |
tosihisa | 9:9ca3db7ed7cb | 60 | #ifndef _INC_TCHAR |
tosihisa | 9:9ca3db7ed7cb | 61 | typedef WCHAR TCHAR; |
tosihisa | 9:9ca3db7ed7cb | 62 | #define _T(x) L ## x |
tosihisa | 9:9ca3db7ed7cb | 63 | #define _TEXT(x) L ## x |
tosihisa | 9:9ca3db7ed7cb | 64 | #endif |
tosihisa | 9:9ca3db7ed7cb | 65 | |
tosihisa | 9:9ca3db7ed7cb | 66 | #else /* ANSI/OEM string */ |
tosihisa | 9:9ca3db7ed7cb | 67 | #ifndef _INC_TCHAR |
tosihisa | 9:9ca3db7ed7cb | 68 | typedef char TCHAR; |
tosihisa | 9:9ca3db7ed7cb | 69 | #define _T(x) x |
tosihisa | 9:9ca3db7ed7cb | 70 | #define _TEXT(x) x |
tosihisa | 9:9ca3db7ed7cb | 71 | #endif |
tosihisa | 9:9ca3db7ed7cb | 72 | |
tosihisa | 9:9ca3db7ed7cb | 73 | #endif |
tosihisa | 9:9ca3db7ed7cb | 74 | |
tosihisa | 9:9ca3db7ed7cb | 75 | |
tosihisa | 9:9ca3db7ed7cb | 76 | |
tosihisa | 9:9ca3db7ed7cb | 77 | /* File system object structure (FATFS) */ |
tosihisa | 9:9ca3db7ed7cb | 78 | |
tosihisa | 9:9ca3db7ed7cb | 79 | typedef struct { |
tosihisa | 9:9ca3db7ed7cb | 80 | BYTE fs_type; /* FAT sub-type (0:Not mounted) */ |
tosihisa | 9:9ca3db7ed7cb | 81 | BYTE drv; /* Physical drive number */ |
tosihisa | 9:9ca3db7ed7cb | 82 | BYTE csize; /* Sectors per cluster (1,2,4...128) */ |
tosihisa | 9:9ca3db7ed7cb | 83 | BYTE n_fats; /* Number of FAT copies (1,2) */ |
tosihisa | 9:9ca3db7ed7cb | 84 | BYTE wflag; /* win[] dirty flag (1:must be written back) */ |
tosihisa | 9:9ca3db7ed7cb | 85 | BYTE fsi_flag; /* fsinfo dirty flag (1:must be written back) */ |
tosihisa | 9:9ca3db7ed7cb | 86 | WORD id; /* File system mount ID */ |
tosihisa | 9:9ca3db7ed7cb | 87 | WORD n_rootdir; /* Number of root directory entries (FAT12/16) */ |
tosihisa | 9:9ca3db7ed7cb | 88 | #if _MAX_SS != 512 |
tosihisa | 9:9ca3db7ed7cb | 89 | WORD ssize; /* Bytes per sector (512,1024,2048,4096) */ |
tosihisa | 9:9ca3db7ed7cb | 90 | #endif |
tosihisa | 9:9ca3db7ed7cb | 91 | #if _FS_REENTRANT |
tosihisa | 9:9ca3db7ed7cb | 92 | _SYNC_t sobj; /* Identifier of sync object */ |
tosihisa | 9:9ca3db7ed7cb | 93 | #endif |
tosihisa | 9:9ca3db7ed7cb | 94 | #if !_FS_READONLY |
tosihisa | 9:9ca3db7ed7cb | 95 | DWORD last_clust; /* Last allocated cluster */ |
tosihisa | 9:9ca3db7ed7cb | 96 | DWORD free_clust; /* Number of free clusters */ |
tosihisa | 9:9ca3db7ed7cb | 97 | DWORD fsi_sector; /* fsinfo sector (FAT32) */ |
tosihisa | 9:9ca3db7ed7cb | 98 | #endif |
tosihisa | 9:9ca3db7ed7cb | 99 | #if _FS_RPATH |
tosihisa | 9:9ca3db7ed7cb | 100 | DWORD cdir; /* Current directory start cluster (0:root) */ |
tosihisa | 9:9ca3db7ed7cb | 101 | #endif |
tosihisa | 9:9ca3db7ed7cb | 102 | DWORD n_fatent; /* Number of FAT entries (= number of clusters + 2) */ |
tosihisa | 9:9ca3db7ed7cb | 103 | DWORD fsize; /* Sectors per FAT */ |
tosihisa | 9:9ca3db7ed7cb | 104 | DWORD fatbase; /* FAT start sector */ |
tosihisa | 9:9ca3db7ed7cb | 105 | DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */ |
tosihisa | 9:9ca3db7ed7cb | 106 | DWORD database; /* Data start sector */ |
tosihisa | 9:9ca3db7ed7cb | 107 | DWORD winsect; /* Current sector appearing in the win[] */ |
tosihisa | 9:9ca3db7ed7cb | 108 | BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and Data on tiny cfg) */ |
tosihisa | 9:9ca3db7ed7cb | 109 | } FATFS; |
tosihisa | 9:9ca3db7ed7cb | 110 | |
tosihisa | 9:9ca3db7ed7cb | 111 | |
tosihisa | 9:9ca3db7ed7cb | 112 | |
tosihisa | 9:9ca3db7ed7cb | 113 | /* File object structure (FIL) */ |
tosihisa | 9:9ca3db7ed7cb | 114 | |
tosihisa | 9:9ca3db7ed7cb | 115 | typedef struct { |
tosihisa | 9:9ca3db7ed7cb | 116 | FATFS* fs; /* Pointer to the owner file system object */ |
tosihisa | 9:9ca3db7ed7cb | 117 | WORD id; /* Owner file system mount ID */ |
tosihisa | 9:9ca3db7ed7cb | 118 | BYTE flag; /* File status flags */ |
tosihisa | 9:9ca3db7ed7cb | 119 | BYTE pad1; |
tosihisa | 9:9ca3db7ed7cb | 120 | DWORD fptr; /* File read/write pointer (0 on file open) */ |
tosihisa | 9:9ca3db7ed7cb | 121 | DWORD fsize; /* File size */ |
tosihisa | 9:9ca3db7ed7cb | 122 | DWORD sclust; /* File start cluster (0 when fsize==0) */ |
tosihisa | 9:9ca3db7ed7cb | 123 | DWORD clust; /* Current cluster */ |
tosihisa | 9:9ca3db7ed7cb | 124 | DWORD dsect; /* Current data sector */ |
tosihisa | 9:9ca3db7ed7cb | 125 | #if !_FS_READONLY |
tosihisa | 9:9ca3db7ed7cb | 126 | DWORD dir_sect; /* Sector containing the directory entry */ |
tosihisa | 9:9ca3db7ed7cb | 127 | BYTE* dir_ptr; /* Ponter to the directory entry in the window */ |
tosihisa | 9:9ca3db7ed7cb | 128 | #endif |
tosihisa | 9:9ca3db7ed7cb | 129 | #if _USE_FASTSEEK |
tosihisa | 9:9ca3db7ed7cb | 130 | DWORD* cltbl; /* Pointer to the cluster link map table (null on file open) */ |
tosihisa | 9:9ca3db7ed7cb | 131 | #endif |
tosihisa | 9:9ca3db7ed7cb | 132 | #if _FS_SHARE |
tosihisa | 9:9ca3db7ed7cb | 133 | UINT lockid; /* File lock ID (index of file semaphore table) */ |
tosihisa | 9:9ca3db7ed7cb | 134 | #endif |
tosihisa | 9:9ca3db7ed7cb | 135 | #if !_FS_TINY |
tosihisa | 9:9ca3db7ed7cb | 136 | BYTE buf[_MAX_SS]; /* File data read/write buffer */ |
tosihisa | 9:9ca3db7ed7cb | 137 | #endif |
tosihisa | 9:9ca3db7ed7cb | 138 | } FIL_t; |
tosihisa | 9:9ca3db7ed7cb | 139 | |
tosihisa | 9:9ca3db7ed7cb | 140 | |
tosihisa | 9:9ca3db7ed7cb | 141 | |
tosihisa | 9:9ca3db7ed7cb | 142 | /* Directory object structure (DIR) */ |
tosihisa | 9:9ca3db7ed7cb | 143 | |
tosihisa | 9:9ca3db7ed7cb | 144 | typedef struct { |
tosihisa | 9:9ca3db7ed7cb | 145 | FATFS* fs; /* Pointer to the owner file system object */ |
tosihisa | 9:9ca3db7ed7cb | 146 | WORD id; /* Owner file system mount ID */ |
tosihisa | 9:9ca3db7ed7cb | 147 | WORD index; /* Current read/write index number */ |
tosihisa | 9:9ca3db7ed7cb | 148 | DWORD sclust; /* Table start cluster (0:Root dir) */ |
tosihisa | 9:9ca3db7ed7cb | 149 | DWORD clust; /* Current cluster */ |
tosihisa | 9:9ca3db7ed7cb | 150 | DWORD sect; /* Current sector */ |
tosihisa | 9:9ca3db7ed7cb | 151 | BYTE* dir; /* Pointer to the current SFN entry in the win[] */ |
tosihisa | 9:9ca3db7ed7cb | 152 | BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */ |
tosihisa | 9:9ca3db7ed7cb | 153 | #if _USE_LFN |
tosihisa | 9:9ca3db7ed7cb | 154 | WCHAR* lfn; /* Pointer to the LFN working buffer */ |
tosihisa | 9:9ca3db7ed7cb | 155 | WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */ |
tosihisa | 9:9ca3db7ed7cb | 156 | #endif |
tosihisa | 9:9ca3db7ed7cb | 157 | } DIR_t; |
tosihisa | 9:9ca3db7ed7cb | 158 | |
tosihisa | 9:9ca3db7ed7cb | 159 | |
tosihisa | 9:9ca3db7ed7cb | 160 | |
tosihisa | 9:9ca3db7ed7cb | 161 | /* File status structure (FILINFO) */ |
tosihisa | 9:9ca3db7ed7cb | 162 | |
tosihisa | 9:9ca3db7ed7cb | 163 | typedef struct { |
tosihisa | 9:9ca3db7ed7cb | 164 | DWORD fsize; /* File size */ |
tosihisa | 9:9ca3db7ed7cb | 165 | WORD fdate; /* Last modified date */ |
tosihisa | 9:9ca3db7ed7cb | 166 | WORD ftime; /* Last modified time */ |
tosihisa | 9:9ca3db7ed7cb | 167 | BYTE fattrib; /* Attribute */ |
tosihisa | 9:9ca3db7ed7cb | 168 | TCHAR fname[13]; /* Short file name (8.3 format) */ |
tosihisa | 9:9ca3db7ed7cb | 169 | #if _USE_LFN |
tosihisa | 9:9ca3db7ed7cb | 170 | TCHAR* lfname; /* Pointer to the LFN buffer */ |
tosihisa | 9:9ca3db7ed7cb | 171 | UINT lfsize; /* Size of LFN buffer in TCHAR */ |
tosihisa | 9:9ca3db7ed7cb | 172 | #endif |
tosihisa | 9:9ca3db7ed7cb | 173 | } FILINFO; |
tosihisa | 9:9ca3db7ed7cb | 174 | |
tosihisa | 9:9ca3db7ed7cb | 175 | |
tosihisa | 9:9ca3db7ed7cb | 176 | |
tosihisa | 9:9ca3db7ed7cb | 177 | /* File function return code (FRESULT) */ |
tosihisa | 9:9ca3db7ed7cb | 178 | |
tosihisa | 9:9ca3db7ed7cb | 179 | typedef enum { |
tosihisa | 9:9ca3db7ed7cb | 180 | FR_OK = 0, /* (0) Succeeded */ |
tosihisa | 9:9ca3db7ed7cb | 181 | FR_DISK_ERR, /* (1) A hard error occured in the low level disk I/O layer */ |
tosihisa | 9:9ca3db7ed7cb | 182 | FR_INT_ERR, /* (2) Assertion failed */ |
tosihisa | 9:9ca3db7ed7cb | 183 | FR_NOT_READY, /* (3) The physical drive cannot work */ |
tosihisa | 9:9ca3db7ed7cb | 184 | FR_NO_FILE, /* (4) Could not find the file */ |
tosihisa | 9:9ca3db7ed7cb | 185 | FR_NO_PATH, /* (5) Could not find the path */ |
tosihisa | 9:9ca3db7ed7cb | 186 | FR_INVALID_NAME, /* (6) The path name format is invalid */ |
tosihisa | 9:9ca3db7ed7cb | 187 | FR_DENIED, /* (7) Acces denied due to prohibited access or directory full */ |
tosihisa | 9:9ca3db7ed7cb | 188 | FR_EXIST, /* (8) Acces denied due to prohibited access */ |
tosihisa | 9:9ca3db7ed7cb | 189 | FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */ |
tosihisa | 9:9ca3db7ed7cb | 190 | FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */ |
tosihisa | 9:9ca3db7ed7cb | 191 | FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */ |
tosihisa | 9:9ca3db7ed7cb | 192 | FR_NOT_ENABLED, /* (12) The volume has no work area */ |
tosihisa | 9:9ca3db7ed7cb | 193 | FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume on the physical drive */ |
tosihisa | 9:9ca3db7ed7cb | 194 | FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */ |
tosihisa | 9:9ca3db7ed7cb | 195 | FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */ |
tosihisa | 9:9ca3db7ed7cb | 196 | FR_LOCKED, /* (16) The operation is rejected according to the file shareing policy */ |
tosihisa | 9:9ca3db7ed7cb | 197 | FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */ |
tosihisa | 9:9ca3db7ed7cb | 198 | FR_TOO_MANY_OPEN_FILES /* (18) Number of open files > _FS_SHARE */ |
tosihisa | 9:9ca3db7ed7cb | 199 | } FRESULT; |
tosihisa | 9:9ca3db7ed7cb | 200 | |
tosihisa | 9:9ca3db7ed7cb | 201 | |
tosihisa | 9:9ca3db7ed7cb | 202 | |
tosihisa | 9:9ca3db7ed7cb | 203 | /*--------------------------------------------------------------*/ |
tosihisa | 9:9ca3db7ed7cb | 204 | /* FatFs module application interface */ |
tosihisa | 9:9ca3db7ed7cb | 205 | |
tosihisa | 9:9ca3db7ed7cb | 206 | FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */ |
tosihisa | 9:9ca3db7ed7cb | 207 | FRESULT f_open (FIL_t*, const TCHAR*, BYTE); /* Open or create a file */ |
tosihisa | 9:9ca3db7ed7cb | 208 | FRESULT f_read (FIL_t*, void*, UINT, UINT*); /* Read data from a file */ |
tosihisa | 9:9ca3db7ed7cb | 209 | FRESULT f_lseek (FIL_t*, DWORD); /* Move file pointer of a file object */ |
tosihisa | 9:9ca3db7ed7cb | 210 | FRESULT f_close (FIL_t*); /* Close an open file object */ |
tosihisa | 9:9ca3db7ed7cb | 211 | FRESULT f_opendir (DIR_t*, const TCHAR*); /* Open an existing directory */ |
tosihisa | 9:9ca3db7ed7cb | 212 | FRESULT f_readdir (DIR_t*, FILINFO*); /* Read a directory item */ |
tosihisa | 9:9ca3db7ed7cb | 213 | FRESULT f_stat (const TCHAR*, FILINFO*); /* Get file status */ |
tosihisa | 9:9ca3db7ed7cb | 214 | FRESULT f_write (FIL_t*, const void*, UINT, UINT*); /* Write data to a file */ |
tosihisa | 9:9ca3db7ed7cb | 215 | FRESULT f_getfree (const TCHAR*, DWORD*, FATFS**); /* Get number of free clusters on the drive */ |
tosihisa | 9:9ca3db7ed7cb | 216 | FRESULT f_truncate (FIL_t*); /* Truncate file */ |
tosihisa | 9:9ca3db7ed7cb | 217 | FRESULT f_sync (FIL_t*); /* Flush cached data of a writing file */ |
tosihisa | 9:9ca3db7ed7cb | 218 | FRESULT f_unlink (const TCHAR*); /* Delete an existing file or directory */ |
tosihisa | 9:9ca3db7ed7cb | 219 | FRESULT f_mkdir (const TCHAR*); /* Create a new directory */ |
tosihisa | 9:9ca3db7ed7cb | 220 | FRESULT f_chmod (const TCHAR*, BYTE, BYTE); /* Change attriburte of the file/dir */ |
tosihisa | 9:9ca3db7ed7cb | 221 | FRESULT f_utime (const TCHAR*, const FILINFO*); /* Change timestamp of the file/dir */ |
tosihisa | 9:9ca3db7ed7cb | 222 | FRESULT f_rename (const TCHAR*, const TCHAR*); /* Rename/Move a file or directory */ |
tosihisa | 9:9ca3db7ed7cb | 223 | FRESULT f_forward (FIL_t*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */ |
tosihisa | 9:9ca3db7ed7cb | 224 | FRESULT f_mkfs (BYTE, BYTE, UINT); /* Create a file system on the drive */ |
tosihisa | 9:9ca3db7ed7cb | 225 | FRESULT f_chdrive (BYTE); /* Change current drive */ |
tosihisa | 9:9ca3db7ed7cb | 226 | FRESULT f_chdir (const TCHAR*); /* Change current directory */ |
tosihisa | 9:9ca3db7ed7cb | 227 | FRESULT f_getcwd (TCHAR*, UINT); /* Get current directory */ |
tosihisa | 9:9ca3db7ed7cb | 228 | int f_putc (TCHAR, FIL_t*); /* Put a character to the file */ |
tosihisa | 9:9ca3db7ed7cb | 229 | int f_puts (const TCHAR*, FIL_t*); /* Put a string to the file */ |
tosihisa | 9:9ca3db7ed7cb | 230 | int f_printf (FIL_t*, const TCHAR*, ...); /* Put a formatted string to the file */ |
tosihisa | 9:9ca3db7ed7cb | 231 | TCHAR* f_gets (TCHAR*, int, FIL_t*); /* Get a string from the file */ |
tosihisa | 9:9ca3db7ed7cb | 232 | |
tosihisa | 9:9ca3db7ed7cb | 233 | #ifndef EOF |
tosihisa | 9:9ca3db7ed7cb | 234 | #define EOF (-1) |
tosihisa | 9:9ca3db7ed7cb | 235 | #endif |
tosihisa | 9:9ca3db7ed7cb | 236 | |
tosihisa | 9:9ca3db7ed7cb | 237 | #define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0) |
tosihisa | 9:9ca3db7ed7cb | 238 | #define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0) |
tosihisa | 9:9ca3db7ed7cb | 239 | #define f_tell(fp) ((fp)->fptr) |
tosihisa | 9:9ca3db7ed7cb | 240 | #define f_size(fp) ((fp)->fsize) |
tosihisa | 9:9ca3db7ed7cb | 241 | |
tosihisa | 9:9ca3db7ed7cb | 242 | |
tosihisa | 9:9ca3db7ed7cb | 243 | |
tosihisa | 9:9ca3db7ed7cb | 244 | |
tosihisa | 9:9ca3db7ed7cb | 245 | /*--------------------------------------------------------------*/ |
tosihisa | 9:9ca3db7ed7cb | 246 | /* Additional user defined functions */ |
tosihisa | 9:9ca3db7ed7cb | 247 | |
tosihisa | 9:9ca3db7ed7cb | 248 | /* RTC function */ |
tosihisa | 9:9ca3db7ed7cb | 249 | #if !_FS_READONLY |
tosihisa | 9:9ca3db7ed7cb | 250 | DWORD get_fattime (void); |
tosihisa | 9:9ca3db7ed7cb | 251 | #endif |
tosihisa | 9:9ca3db7ed7cb | 252 | |
tosihisa | 9:9ca3db7ed7cb | 253 | /* Unicode support functions */ |
tosihisa | 9:9ca3db7ed7cb | 254 | #if _USE_LFN /* Unicode - OEM code conversion */ |
tosihisa | 9:9ca3db7ed7cb | 255 | WCHAR ff_convert (WCHAR, UINT); /* OEM-Unicode bidirectional conversion */ |
tosihisa | 9:9ca3db7ed7cb | 256 | WCHAR ff_wtoupper (WCHAR); /* Unicode upper-case conversion */ |
tosihisa | 9:9ca3db7ed7cb | 257 | #if _USE_LFN == 3 /* Memory functions */ |
tosihisa | 9:9ca3db7ed7cb | 258 | void* ff_memalloc (UINT); /* Allocate memory block */ |
tosihisa | 9:9ca3db7ed7cb | 259 | void ff_memfree (void*); /* Free memory block */ |
tosihisa | 9:9ca3db7ed7cb | 260 | #endif |
tosihisa | 9:9ca3db7ed7cb | 261 | #endif |
tosihisa | 9:9ca3db7ed7cb | 262 | |
tosihisa | 9:9ca3db7ed7cb | 263 | /* Sync functions */ |
tosihisa | 9:9ca3db7ed7cb | 264 | #if _FS_REENTRANT |
tosihisa | 9:9ca3db7ed7cb | 265 | int ff_cre_syncobj (BYTE, _SYNC_t*);/* Create a sync object */ |
tosihisa | 9:9ca3db7ed7cb | 266 | int ff_req_grant (_SYNC_t); /* Lock sync object */ |
tosihisa | 9:9ca3db7ed7cb | 267 | void ff_rel_grant (_SYNC_t); /* Unlock sync object */ |
tosihisa | 9:9ca3db7ed7cb | 268 | int ff_del_syncobj (_SYNC_t); /* Delete a sync object */ |
tosihisa | 9:9ca3db7ed7cb | 269 | #endif |
tosihisa | 9:9ca3db7ed7cb | 270 | |
tosihisa | 9:9ca3db7ed7cb | 271 | |
tosihisa | 9:9ca3db7ed7cb | 272 | |
tosihisa | 9:9ca3db7ed7cb | 273 | |
tosihisa | 9:9ca3db7ed7cb | 274 | /*--------------------------------------------------------------*/ |
tosihisa | 9:9ca3db7ed7cb | 275 | /* Flags and offset address */ |
tosihisa | 9:9ca3db7ed7cb | 276 | |
tosihisa | 9:9ca3db7ed7cb | 277 | |
tosihisa | 9:9ca3db7ed7cb | 278 | /* File access control and file status flags (FIL.flag) */ |
tosihisa | 9:9ca3db7ed7cb | 279 | |
tosihisa | 9:9ca3db7ed7cb | 280 | #define FA_READ 0x01 |
tosihisa | 9:9ca3db7ed7cb | 281 | #define FA_OPEN_EXISTING 0x00 |
tosihisa | 9:9ca3db7ed7cb | 282 | #define FA__ERROR 0x80 |
tosihisa | 9:9ca3db7ed7cb | 283 | |
tosihisa | 9:9ca3db7ed7cb | 284 | #if !_FS_READONLY |
tosihisa | 9:9ca3db7ed7cb | 285 | #define FA_WRITE 0x02 |
tosihisa | 9:9ca3db7ed7cb | 286 | #define FA_CREATE_NEW 0x04 |
tosihisa | 9:9ca3db7ed7cb | 287 | #define FA_CREATE_ALWAYS 0x08 |
tosihisa | 9:9ca3db7ed7cb | 288 | #define FA_OPEN_ALWAYS 0x10 |
tosihisa | 9:9ca3db7ed7cb | 289 | #define FA__WRITTEN 0x20 |
tosihisa | 9:9ca3db7ed7cb | 290 | #define FA__DIRTY 0x40 |
tosihisa | 9:9ca3db7ed7cb | 291 | #endif |
tosihisa | 9:9ca3db7ed7cb | 292 | |
tosihisa | 9:9ca3db7ed7cb | 293 | |
tosihisa | 9:9ca3db7ed7cb | 294 | /* FAT sub type (FATFS.fs_type) */ |
tosihisa | 9:9ca3db7ed7cb | 295 | |
tosihisa | 9:9ca3db7ed7cb | 296 | #define FS_FAT12 1 |
tosihisa | 9:9ca3db7ed7cb | 297 | #define FS_FAT16 2 |
tosihisa | 9:9ca3db7ed7cb | 298 | #define FS_FAT32 3 |
tosihisa | 9:9ca3db7ed7cb | 299 | |
tosihisa | 9:9ca3db7ed7cb | 300 | |
tosihisa | 9:9ca3db7ed7cb | 301 | /* File attribute bits for directory entry */ |
tosihisa | 9:9ca3db7ed7cb | 302 | |
tosihisa | 9:9ca3db7ed7cb | 303 | #define AM_RDO 0x01 /* Read only */ |
tosihisa | 9:9ca3db7ed7cb | 304 | #define AM_HID 0x02 /* Hidden */ |
tosihisa | 9:9ca3db7ed7cb | 305 | #define AM_SYS 0x04 /* System */ |
tosihisa | 9:9ca3db7ed7cb | 306 | #define AM_VOL 0x08 /* Volume label */ |
tosihisa | 9:9ca3db7ed7cb | 307 | #define AM_LFN 0x0F /* LFN entry */ |
tosihisa | 9:9ca3db7ed7cb | 308 | #define AM_DIR 0x10 /* Directory */ |
tosihisa | 9:9ca3db7ed7cb | 309 | #define AM_ARC 0x20 /* Archive */ |
tosihisa | 9:9ca3db7ed7cb | 310 | #define AM_MASK 0x3F /* Mask of defined bits */ |
tosihisa | 9:9ca3db7ed7cb | 311 | |
tosihisa | 9:9ca3db7ed7cb | 312 | |
tosihisa | 9:9ca3db7ed7cb | 313 | /* Fast seek function */ |
tosihisa | 9:9ca3db7ed7cb | 314 | #define CREATE_LINKMAP 0xFFFFFFFF |
tosihisa | 9:9ca3db7ed7cb | 315 | |
tosihisa | 9:9ca3db7ed7cb | 316 | |
tosihisa | 9:9ca3db7ed7cb | 317 | |
tosihisa | 9:9ca3db7ed7cb | 318 | /*--------------------------------*/ |
tosihisa | 9:9ca3db7ed7cb | 319 | /* Multi-byte word access macros */ |
tosihisa | 9:9ca3db7ed7cb | 320 | |
tosihisa | 9:9ca3db7ed7cb | 321 | #if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */ |
tosihisa | 9:9ca3db7ed7cb | 322 | #define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr)) |
tosihisa | 9:9ca3db7ed7cb | 323 | #define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr)) |
tosihisa | 9:9ca3db7ed7cb | 324 | #define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val) |
tosihisa | 9:9ca3db7ed7cb | 325 | #define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val) |
tosihisa | 9:9ca3db7ed7cb | 326 | #else /* Use byte-by-byte access to the FAT structure */ |
tosihisa | 9:9ca3db7ed7cb | 327 | #define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr)) |
tosihisa | 9:9ca3db7ed7cb | 328 | #define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr)) |
tosihisa | 9:9ca3db7ed7cb | 329 | #define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8) |
tosihisa | 9:9ca3db7ed7cb | 330 | #define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24) |
tosihisa | 9:9ca3db7ed7cb | 331 | #endif |
tosihisa | 9:9ca3db7ed7cb | 332 | |
tosihisa | 9:9ca3db7ed7cb | 333 | #ifdef __cplusplus |
tosihisa | 9:9ca3db7ed7cb | 334 | } |
tosihisa | 9:9ca3db7ed7cb | 335 | #endif |
tosihisa | 9:9ca3db7ed7cb | 336 | |
tosihisa | 9:9ca3db7ed7cb | 337 | #endif /* _FATFS */ |