Huseyin Buyukesmeli / FatFS

STM32F746NG fatfs library

Dependents:   DISCO-F746NG_uSD Active-WolfMan_V2-5-All-Frank-Board-Functions_copy DISCO-F746NG_uSD DISCO-F746NG_uSD

ff.h@0:3a2f06aeceaf, 2018-02-03 (annotated)

Committer:
buyukesmeli
Date:
Sat Feb 03 14:38:06 2018 +0000
Revision:
0:3a2f06aeceaf
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
buyukesmeli 0:3a2f06aeceaf 1 /*---------------------------------------------------------------------------/
buyukesmeli 0:3a2f06aeceaf 2 / FatFs - FAT file system module include R0.11 (C)ChaN, 2015
buyukesmeli 0:3a2f06aeceaf 3 /----------------------------------------------------------------------------/
buyukesmeli 0:3a2f06aeceaf 4 / FatFs module is a free software that opened under license policy of
buyukesmeli 0:3a2f06aeceaf 5 / following conditions.
buyukesmeli 0:3a2f06aeceaf 6 /
buyukesmeli 0:3a2f06aeceaf 7 / Copyright (C) 2015, ChaN, all right reserved.
buyukesmeli 0:3a2f06aeceaf 8 /
buyukesmeli 0:3a2f06aeceaf 9 / 1. Redistributions of source code must retain the above copyright notice,
buyukesmeli 0:3a2f06aeceaf 10 / this condition and the following disclaimer.
buyukesmeli 0:3a2f06aeceaf 11 /
buyukesmeli 0:3a2f06aeceaf 12 / This software is provided by the copyright holder and contributors "AS IS"
buyukesmeli 0:3a2f06aeceaf 13 / and any warranties related to this software are DISCLAIMED.
buyukesmeli 0:3a2f06aeceaf 14 / The copyright owner or contributors be NOT LIABLE for any damages caused
buyukesmeli 0:3a2f06aeceaf 15 / by use of this software.
buyukesmeli 0:3a2f06aeceaf 16 /---------------------------------------------------------------------------*/
buyukesmeli 0:3a2f06aeceaf 17
buyukesmeli 0:3a2f06aeceaf 18
buyukesmeli 0:3a2f06aeceaf 19 #ifndef _FATFS
buyukesmeli 0:3a2f06aeceaf 20 #define _FATFS 32020 /* Revision ID */
buyukesmeli 0:3a2f06aeceaf 21
buyukesmeli 0:3a2f06aeceaf 22 #ifdef __cplusplus
buyukesmeli 0:3a2f06aeceaf 23 extern "C" {
buyukesmeli 0:3a2f06aeceaf 24 #endif
buyukesmeli 0:3a2f06aeceaf 25
buyukesmeli 0:3a2f06aeceaf 26 #include "integer.h" /* Basic integer types */
buyukesmeli 0:3a2f06aeceaf 27 #include "ffconf.h" /* FatFs configuration options */
buyukesmeli 0:3a2f06aeceaf 28 #if _FATFS != _FFCONF
buyukesmeli 0:3a2f06aeceaf 29 #error Wrong configuration file (ffconf.h).
buyukesmeli 0:3a2f06aeceaf 30 #endif
buyukesmeli 0:3a2f06aeceaf 31
buyukesmeli 0:3a2f06aeceaf 32
buyukesmeli 0:3a2f06aeceaf 33
buyukesmeli 0:3a2f06aeceaf 34 /* Definitions of volume management */
buyukesmeli 0:3a2f06aeceaf 35
buyukesmeli 0:3a2f06aeceaf 36 #if _MULTI_PARTITION /* Multiple partition configuration */
buyukesmeli 0:3a2f06aeceaf 37 typedef struct {
buyukesmeli 0:3a2f06aeceaf 38 BYTE pd; /* Physical drive number */
buyukesmeli 0:3a2f06aeceaf 39 BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
buyukesmeli 0:3a2f06aeceaf 40 } PARTITION;
buyukesmeli 0:3a2f06aeceaf 41 extern PARTITION VolToPart[]; /* Volume - Partition resolution table */
buyukesmeli 0:3a2f06aeceaf 42 #define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
buyukesmeli 0:3a2f06aeceaf 43 #define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
buyukesmeli 0:3a2f06aeceaf 44
buyukesmeli 0:3a2f06aeceaf 45 #else /* Single partition configuration */
buyukesmeli 0:3a2f06aeceaf 46 #define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
buyukesmeli 0:3a2f06aeceaf 47 #define LD2PT(vol) 0 /* Find first valid partition or in SFD */
buyukesmeli 0:3a2f06aeceaf 48
buyukesmeli 0:3a2f06aeceaf 49 #endif
buyukesmeli 0:3a2f06aeceaf 50
buyukesmeli 0:3a2f06aeceaf 51
buyukesmeli 0:3a2f06aeceaf 52
buyukesmeli 0:3a2f06aeceaf 53 /* Type of path name strings on FatFs API */
buyukesmeli 0:3a2f06aeceaf 54
buyukesmeli 0:3a2f06aeceaf 55 #if _LFN_UNICODE /* Unicode string */
buyukesmeli 0:3a2f06aeceaf 56 #if !_USE_LFN
buyukesmeli 0:3a2f06aeceaf 57 #error _LFN_UNICODE must be 0 at non-LFN cfg.
buyukesmeli 0:3a2f06aeceaf 58 #endif
buyukesmeli 0:3a2f06aeceaf 59 #ifndef _INC_TCHAR
buyukesmeli 0:3a2f06aeceaf 60 typedef WCHAR TCHAR;
buyukesmeli 0:3a2f06aeceaf 61 #define _T(x) L ## x
buyukesmeli 0:3a2f06aeceaf 62 #define _TEXT(x) L ## x
buyukesmeli 0:3a2f06aeceaf 63 #endif
buyukesmeli 0:3a2f06aeceaf 64
buyukesmeli 0:3a2f06aeceaf 65 #else /* ANSI/OEM string */
buyukesmeli 0:3a2f06aeceaf 66 #ifndef _INC_TCHAR
buyukesmeli 0:3a2f06aeceaf 67 typedef char TCHAR;
buyukesmeli 0:3a2f06aeceaf 68 #define _T(x) x
buyukesmeli 0:3a2f06aeceaf 69 #define _TEXT(x) x
buyukesmeli 0:3a2f06aeceaf 70 #endif
buyukesmeli 0:3a2f06aeceaf 71
buyukesmeli 0:3a2f06aeceaf 72 #endif
buyukesmeli 0:3a2f06aeceaf 73
buyukesmeli 0:3a2f06aeceaf 74
buyukesmeli 0:3a2f06aeceaf 75
buyukesmeli 0:3a2f06aeceaf 76 /* File system object structure (FATFS) */
buyukesmeli 0:3a2f06aeceaf 77
buyukesmeli 0:3a2f06aeceaf 78 typedef struct {
buyukesmeli 0:3a2f06aeceaf 79 union{
buyukesmeli 0:3a2f06aeceaf 80 UINT d32[_MAX_SS/4]; /* Force 32bits alignement */
buyukesmeli 0:3a2f06aeceaf 81 BYTE d8[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
buyukesmeli 0:3a2f06aeceaf 82 }win;
buyukesmeli 0:3a2f06aeceaf 83 BYTE fs_type; /* FAT sub-type (0:Not mounted) */
buyukesmeli 0:3a2f06aeceaf 84 BYTE drv; /* Physical drive number */
buyukesmeli 0:3a2f06aeceaf 85 BYTE csize; /* Sectors per cluster (1,2,4...128) */
buyukesmeli 0:3a2f06aeceaf 86 BYTE n_fats; /* Number of FAT copies (1 or 2) */
buyukesmeli 0:3a2f06aeceaf 87 BYTE wflag; /* win[] flag (b0:dirty) */
buyukesmeli 0:3a2f06aeceaf 88 BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
buyukesmeli 0:3a2f06aeceaf 89 WORD id; /* File system mount ID */
buyukesmeli 0:3a2f06aeceaf 90 WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
buyukesmeli 0:3a2f06aeceaf 91 #if _MAX_SS != _MIN_SS
buyukesmeli 0:3a2f06aeceaf 92 WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */
buyukesmeli 0:3a2f06aeceaf 93 #endif
buyukesmeli 0:3a2f06aeceaf 94 #if _FS_REENTRANT
buyukesmeli 0:3a2f06aeceaf 95 _SYNC_t sobj; /* Identifier of sync object */
buyukesmeli 0:3a2f06aeceaf 96 #endif
buyukesmeli 0:3a2f06aeceaf 97 #if !_FS_READONLY
buyukesmeli 0:3a2f06aeceaf 98 DWORD last_clust; /* Last allocated cluster */
buyukesmeli 0:3a2f06aeceaf 99 DWORD free_clust; /* Number of free clusters */
buyukesmeli 0:3a2f06aeceaf 100 #endif
buyukesmeli 0:3a2f06aeceaf 101 #if _FS_RPATH
buyukesmeli 0:3a2f06aeceaf 102 DWORD cdir; /* Current directory start cluster (0:root) */
buyukesmeli 0:3a2f06aeceaf 103 #endif
buyukesmeli 0:3a2f06aeceaf 104 DWORD n_fatent; /* Number of FAT entries, = number of clusters + 2 */
buyukesmeli 0:3a2f06aeceaf 105 DWORD fsize; /* Sectors per FAT */
buyukesmeli 0:3a2f06aeceaf 106 DWORD volbase; /* Volume start sector */
buyukesmeli 0:3a2f06aeceaf 107 DWORD fatbase; /* FAT start sector */
buyukesmeli 0:3a2f06aeceaf 108 DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */
buyukesmeli 0:3a2f06aeceaf 109 DWORD database; /* Data start sector */
buyukesmeli 0:3a2f06aeceaf 110 DWORD winsect; /* Current sector appearing in the win[] */
buyukesmeli 0:3a2f06aeceaf 111
buyukesmeli 0:3a2f06aeceaf 112 } FATFS;
buyukesmeli 0:3a2f06aeceaf 113
buyukesmeli 0:3a2f06aeceaf 114
buyukesmeli 0:3a2f06aeceaf 115
buyukesmeli 0:3a2f06aeceaf 116 /* File object structure (FIL) */
buyukesmeli 0:3a2f06aeceaf 117
buyukesmeli 0:3a2f06aeceaf 118 typedef struct {
buyukesmeli 0:3a2f06aeceaf 119 #if !_FS_TINY
buyukesmeli 0:3a2f06aeceaf 120 union{
buyukesmeli 0:3a2f06aeceaf 121 UINT d32[_MAX_SS/4]; /* Force 32bits alignement */
buyukesmeli 0:3a2f06aeceaf 122 BYTE d8[_MAX_SS]; /* File data read/write buffer */
buyukesmeli 0:3a2f06aeceaf 123 }buf;
buyukesmeli 0:3a2f06aeceaf 124 #endif
buyukesmeli 0:3a2f06aeceaf 125 FATFS* fs; /* Pointer to the related file system object (**do not change order**) */
buyukesmeli 0:3a2f06aeceaf 126 WORD id; /* Owner file system mount ID (**do not change order**) */
buyukesmeli 0:3a2f06aeceaf 127 BYTE flag; /* Status flags */
buyukesmeli 0:3a2f06aeceaf 128 BYTE err; /* Abort flag (error code) */
buyukesmeli 0:3a2f06aeceaf 129 DWORD fptr; /* File read/write pointer (Zeroed on file open) */
buyukesmeli 0:3a2f06aeceaf 130 DWORD fsize; /* File size */
buyukesmeli 0:3a2f06aeceaf 131 DWORD sclust; /* File start cluster (0:no cluster chain, always 0 when fsize is 0) */
buyukesmeli 0:3a2f06aeceaf 132 DWORD clust; /* Current cluster of fpter (not valid when fprt is 0) */
buyukesmeli 0:3a2f06aeceaf 133 DWORD dsect; /* Sector number appearing in buf[] (0:invalid) */
buyukesmeli 0:3a2f06aeceaf 134 #if !_FS_READONLY
buyukesmeli 0:3a2f06aeceaf 135 DWORD dir_sect; /* Sector number containing the directory entry */
buyukesmeli 0:3a2f06aeceaf 136 BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */
buyukesmeli 0:3a2f06aeceaf 137 #endif
buyukesmeli 0:3a2f06aeceaf 138 #if _USE_FASTSEEK
buyukesmeli 0:3a2f06aeceaf 139 DWORD* cltbl; /* Pointer to the cluster link map table (Nulled on file open) */
buyukesmeli 0:3a2f06aeceaf 140 #endif
buyukesmeli 0:3a2f06aeceaf 141 #if _FS_LOCK
buyukesmeli 0:3a2f06aeceaf 142 UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
buyukesmeli 0:3a2f06aeceaf 143 #endif
buyukesmeli 0:3a2f06aeceaf 144
buyukesmeli 0:3a2f06aeceaf 145 } FIL;
buyukesmeli 0:3a2f06aeceaf 146
buyukesmeli 0:3a2f06aeceaf 147
buyukesmeli 0:3a2f06aeceaf 148
buyukesmeli 0:3a2f06aeceaf 149 /* Directory object structure (DIR) */
buyukesmeli 0:3a2f06aeceaf 150
buyukesmeli 0:3a2f06aeceaf 151 typedef struct {
buyukesmeli 0:3a2f06aeceaf 152 #if !_FS_TINY
buyukesmeli 0:3a2f06aeceaf 153 union{
buyukesmeli 0:3a2f06aeceaf 154 UINT d32[_MAX_SS/4]; /* Force 32bits alignement */
buyukesmeli 0:3a2f06aeceaf 155 BYTE d8[_MAX_SS]; /* File data read/write buffer */
buyukesmeli 0:3a2f06aeceaf 156 }buf;
buyukesmeli 0:3a2f06aeceaf 157 #endif
buyukesmeli 0:3a2f06aeceaf 158 FATFS* fs; /* Pointer to the owner file system object (**do not change order**) */
buyukesmeli 0:3a2f06aeceaf 159 WORD id; /* Owner file system mount ID (**do not change order**) */
buyukesmeli 0:3a2f06aeceaf 160 WORD index; /* Current read/write index number */
buyukesmeli 0:3a2f06aeceaf 161 DWORD sclust; /* Table start cluster (0:Root dir) */
buyukesmeli 0:3a2f06aeceaf 162 DWORD clust; /* Current cluster */
buyukesmeli 0:3a2f06aeceaf 163 DWORD sect; /* Current sector */
buyukesmeli 0:3a2f06aeceaf 164 BYTE* dir; /* Pointer to the current SFN entry in the win[] */
buyukesmeli 0:3a2f06aeceaf 165 BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
buyukesmeli 0:3a2f06aeceaf 166 #if _FS_LOCK
buyukesmeli 0:3a2f06aeceaf 167 UINT lockid; /* File lock ID (index of file semaphore table Files[]) */
buyukesmeli 0:3a2f06aeceaf 168 #endif
buyukesmeli 0:3a2f06aeceaf 169 #if _USE_LFN
buyukesmeli 0:3a2f06aeceaf 170 WCHAR* lfn; /* Pointer to the LFN working buffer */
buyukesmeli 0:3a2f06aeceaf 171 WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
buyukesmeli 0:3a2f06aeceaf 172 #endif
buyukesmeli 0:3a2f06aeceaf 173 #if _USE_FIND
buyukesmeli 0:3a2f06aeceaf 174 const TCHAR* pat; /* Pointer to the name matching pattern */
buyukesmeli 0:3a2f06aeceaf 175 #endif
buyukesmeli 0:3a2f06aeceaf 176 } DIR_;
buyukesmeli 0:3a2f06aeceaf 177
buyukesmeli 0:3a2f06aeceaf 178
buyukesmeli 0:3a2f06aeceaf 179
buyukesmeli 0:3a2f06aeceaf 180 /* File information structure (FILINFO) */
buyukesmeli 0:3a2f06aeceaf 181
buyukesmeli 0:3a2f06aeceaf 182 typedef struct {
buyukesmeli 0:3a2f06aeceaf 183 DWORD fsize; /* File size */
buyukesmeli 0:3a2f06aeceaf 184 WORD fdate; /* Last modified date */
buyukesmeli 0:3a2f06aeceaf 185 WORD ftime; /* Last modified time */
buyukesmeli 0:3a2f06aeceaf 186 BYTE fattrib; /* Attribute */
buyukesmeli 0:3a2f06aeceaf 187 TCHAR fname[13]; /* Short file name (8.3 format) */
buyukesmeli 0:3a2f06aeceaf 188 #if _USE_LFN
buyukesmeli 0:3a2f06aeceaf 189 TCHAR* lfname; /* Pointer to the LFN buffer */
buyukesmeli 0:3a2f06aeceaf 190 UINT lfsize; /* Size of LFN buffer in TCHAR */
buyukesmeli 0:3a2f06aeceaf 191 #endif
buyukesmeli 0:3a2f06aeceaf 192 } FILINFO;
buyukesmeli 0:3a2f06aeceaf 193
buyukesmeli 0:3a2f06aeceaf 194
buyukesmeli 0:3a2f06aeceaf 195
buyukesmeli 0:3a2f06aeceaf 196 /* File function return code (FRESULT) */
buyukesmeli 0:3a2f06aeceaf 197
buyukesmeli 0:3a2f06aeceaf 198 typedef enum {
buyukesmeli 0:3a2f06aeceaf 199 FR_OK = 0, /* (0) Succeeded */
buyukesmeli 0:3a2f06aeceaf 200 FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
buyukesmeli 0:3a2f06aeceaf 201 FR_INT_ERR, /* (2) Assertion failed */
buyukesmeli 0:3a2f06aeceaf 202 FR_NOT_READY, /* (3) The physical drive cannot work */
buyukesmeli 0:3a2f06aeceaf 203 FR_NO_FILE, /* (4) Could not find the file */
buyukesmeli 0:3a2f06aeceaf 204 FR_NO_PATH, /* (5) Could not find the path */
buyukesmeli 0:3a2f06aeceaf 205 FR_INVALID_NAME, /* (6) The path name format is invalid */
buyukesmeli 0:3a2f06aeceaf 206 FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
buyukesmeli 0:3a2f06aeceaf 207 FR_EXIST, /* (8) Access denied due to prohibited access */
buyukesmeli 0:3a2f06aeceaf 208 FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
buyukesmeli 0:3a2f06aeceaf 209 FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
buyukesmeli 0:3a2f06aeceaf 210 FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
buyukesmeli 0:3a2f06aeceaf 211 FR_NOT_ENABLED, /* (12) The volume has no work area */
buyukesmeli 0:3a2f06aeceaf 212 FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
buyukesmeli 0:3a2f06aeceaf 213 FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
buyukesmeli 0:3a2f06aeceaf 214 FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
buyukesmeli 0:3a2f06aeceaf 215 FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
buyukesmeli 0:3a2f06aeceaf 216 FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
buyukesmeli 0:3a2f06aeceaf 217 FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_SHARE */
buyukesmeli 0:3a2f06aeceaf 218 FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
buyukesmeli 0:3a2f06aeceaf 219 } FRESULT;
buyukesmeli 0:3a2f06aeceaf 220
buyukesmeli 0:3a2f06aeceaf 221
buyukesmeli 0:3a2f06aeceaf 222
buyukesmeli 0:3a2f06aeceaf 223 /*--------------------------------------------------------------*/
buyukesmeli 0:3a2f06aeceaf 224 /* FatFs module application interface */
buyukesmeli 0:3a2f06aeceaf 225
buyukesmeli 0:3a2f06aeceaf 226 FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
buyukesmeli 0:3a2f06aeceaf 227 FRESULT f_close (FIL* fp); /* Close an open file object */
buyukesmeli 0:3a2f06aeceaf 228 FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from a file */
buyukesmeli 0:3a2f06aeceaf 229 FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to a file */
buyukesmeli 0:3a2f06aeceaf 230 FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
buyukesmeli 0:3a2f06aeceaf 231 FRESULT f_lseek (FIL* fp, DWORD ofs); /* Move file pointer of a file object */
buyukesmeli 0:3a2f06aeceaf 232 FRESULT f_truncate (FIL* fp); /* Truncate file */
buyukesmeli 0:3a2f06aeceaf 233 FRESULT f_sync (FIL* fp); /* Flush cached data of a writing file */
buyukesmeli 0:3a2f06aeceaf 234 FRESULT f_opendir (DIR_* dp, const TCHAR* path); /* Open a directory */
buyukesmeli 0:3a2f06aeceaf 235 FRESULT f_closedir (DIR_* dp); /* Close an open directory */
buyukesmeli 0:3a2f06aeceaf 236 FRESULT f_readdir (DIR_* dp, FILINFO* fno); /* Read a directory item */
buyukesmeli 0:3a2f06aeceaf 237 FRESULT f_findfirst (DIR_* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
buyukesmeli 0:3a2f06aeceaf 238 FRESULT f_findnext (DIR_* dp, FILINFO* fno); /* Find next file */
buyukesmeli 0:3a2f06aeceaf 239 FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
buyukesmeli 0:3a2f06aeceaf 240 FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
buyukesmeli 0:3a2f06aeceaf 241 FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
buyukesmeli 0:3a2f06aeceaf 242 FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
buyukesmeli 0:3a2f06aeceaf 243 FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of the file/dir */
buyukesmeli 0:3a2f06aeceaf 244 FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change times-tamp of the file/dir */
buyukesmeli 0:3a2f06aeceaf 245 FRESULT f_chdir (const TCHAR* path); /* Change current directory */
buyukesmeli 0:3a2f06aeceaf 246 FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
buyukesmeli 0:3a2f06aeceaf 247 FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
buyukesmeli 0:3a2f06aeceaf 248 FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
buyukesmeli 0:3a2f06aeceaf 249 FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
buyukesmeli 0:3a2f06aeceaf 250 FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
buyukesmeli 0:3a2f06aeceaf 251 FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
buyukesmeli 0:3a2f06aeceaf 252 FRESULT f_mkfs (const TCHAR* path, BYTE sfd, UINT au); /* Create a file system on the volume */
buyukesmeli 0:3a2f06aeceaf 253 FRESULT f_fdisk (BYTE pdrv, const DWORD szt[], void* work); /* Divide a physical drive into some partitions */
buyukesmeli 0:3a2f06aeceaf 254 int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
buyukesmeli 0:3a2f06aeceaf 255 int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
buyukesmeli 0:3a2f06aeceaf 256 int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
buyukesmeli 0:3a2f06aeceaf 257 TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
buyukesmeli 0:3a2f06aeceaf 258
buyukesmeli 0:3a2f06aeceaf 259 #define f_eof(fp) ((int)((fp)->fptr == (fp)->fsize))
buyukesmeli 0:3a2f06aeceaf 260 #define f_error(fp) ((fp)->err)
buyukesmeli 0:3a2f06aeceaf 261 #define f_tell(fp) ((fp)->fptr)
buyukesmeli 0:3a2f06aeceaf 262 #define f_size(fp) ((fp)->fsize)
buyukesmeli 0:3a2f06aeceaf 263 #define f_rewind(fp) f_lseek((fp), 0)
buyukesmeli 0:3a2f06aeceaf 264 #define f_rewinddir(dp) f_readdir((dp), 0)
buyukesmeli 0:3a2f06aeceaf 265
buyukesmeli 0:3a2f06aeceaf 266 #ifndef EOF
buyukesmeli 0:3a2f06aeceaf 267 #define EOF (-1)
buyukesmeli 0:3a2f06aeceaf 268 #endif
buyukesmeli 0:3a2f06aeceaf 269
buyukesmeli 0:3a2f06aeceaf 270
buyukesmeli 0:3a2f06aeceaf 271
buyukesmeli 0:3a2f06aeceaf 272
buyukesmeli 0:3a2f06aeceaf 273 /*--------------------------------------------------------------*/
buyukesmeli 0:3a2f06aeceaf 274 /* Additional user defined functions */
buyukesmeli 0:3a2f06aeceaf 275
buyukesmeli 0:3a2f06aeceaf 276 /* RTC function */
buyukesmeli 0:3a2f06aeceaf 277 #if !_FS_READONLY && !_FS_NORTC
buyukesmeli 0:3a2f06aeceaf 278 DWORD get_fattime (void);
buyukesmeli 0:3a2f06aeceaf 279 #endif
buyukesmeli 0:3a2f06aeceaf 280
buyukesmeli 0:3a2f06aeceaf 281 /* Unicode support functions */
buyukesmeli 0:3a2f06aeceaf 282 #if _USE_LFN /* Unicode - OEM code conversion */
buyukesmeli 0:3a2f06aeceaf 283 WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */
buyukesmeli 0:3a2f06aeceaf 284 WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */
buyukesmeli 0:3a2f06aeceaf 285 #if _USE_LFN == 3 /* Memory functions */
buyukesmeli 0:3a2f06aeceaf 286 void* ff_memalloc (UINT msize); /* Allocate memory block */
buyukesmeli 0:3a2f06aeceaf 287 void ff_memfree (void* mblock); /* Free memory block */
buyukesmeli 0:3a2f06aeceaf 288 #endif
buyukesmeli 0:3a2f06aeceaf 289 #endif
buyukesmeli 0:3a2f06aeceaf 290
buyukesmeli 0:3a2f06aeceaf 291 /* Sync functions */
buyukesmeli 0:3a2f06aeceaf 292 #if _FS_REENTRANT
buyukesmeli 0:3a2f06aeceaf 293 int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */
buyukesmeli 0:3a2f06aeceaf 294 int ff_req_grant (_SYNC_t sobj); /* Lock sync object */
buyukesmeli 0:3a2f06aeceaf 295 void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */
buyukesmeli 0:3a2f06aeceaf 296 int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */
buyukesmeli 0:3a2f06aeceaf 297 #endif
buyukesmeli 0:3a2f06aeceaf 298
buyukesmeli 0:3a2f06aeceaf 299
buyukesmeli 0:3a2f06aeceaf 300
buyukesmeli 0:3a2f06aeceaf 301
buyukesmeli 0:3a2f06aeceaf 302 /*--------------------------------------------------------------*/
buyukesmeli 0:3a2f06aeceaf 303 /* Flags and offset address */
buyukesmeli 0:3a2f06aeceaf 304
buyukesmeli 0:3a2f06aeceaf 305
buyukesmeli 0:3a2f06aeceaf 306 /* File access control and file status flags (FIL.flag) */
buyukesmeli 0:3a2f06aeceaf 307
buyukesmeli 0:3a2f06aeceaf 308 #define FA_READ 0x01
buyukesmeli 0:3a2f06aeceaf 309 #define FA_OPEN_EXISTING 0x00
buyukesmeli 0:3a2f06aeceaf 310
buyukesmeli 0:3a2f06aeceaf 311 #if !_FS_READONLY
buyukesmeli 0:3a2f06aeceaf 312 #define FA_WRITE 0x02
buyukesmeli 0:3a2f06aeceaf 313 #define FA_CREATE_NEW 0x04
buyukesmeli 0:3a2f06aeceaf 314 #define FA_CREATE_ALWAYS 0x08
buyukesmeli 0:3a2f06aeceaf 315 #define FA_OPEN_ALWAYS 0x10
buyukesmeli 0:3a2f06aeceaf 316 #define FA__WRITTEN 0x20
buyukesmeli 0:3a2f06aeceaf 317 #define FA__DIRTY 0x40
buyukesmeli 0:3a2f06aeceaf 318 #endif
buyukesmeli 0:3a2f06aeceaf 319
buyukesmeli 0:3a2f06aeceaf 320
buyukesmeli 0:3a2f06aeceaf 321 /* FAT sub type (FATFS.fs_type) */
buyukesmeli 0:3a2f06aeceaf 322
buyukesmeli 0:3a2f06aeceaf 323 #define FS_FAT12 1
buyukesmeli 0:3a2f06aeceaf 324 #define FS_FAT16 2
buyukesmeli 0:3a2f06aeceaf 325 #define FS_FAT32 3
buyukesmeli 0:3a2f06aeceaf 326
buyukesmeli 0:3a2f06aeceaf 327
buyukesmeli 0:3a2f06aeceaf 328 /* File attribute bits for directory entry */
buyukesmeli 0:3a2f06aeceaf 329
buyukesmeli 0:3a2f06aeceaf 330 #define AM_RDO 0x01 /* Read only */
buyukesmeli 0:3a2f06aeceaf 331 #define AM_HID 0x02 /* Hidden */
buyukesmeli 0:3a2f06aeceaf 332 #define AM_SYS 0x04 /* System */
buyukesmeli 0:3a2f06aeceaf 333 #define AM_VOL 0x08 /* Volume label */
buyukesmeli 0:3a2f06aeceaf 334 #define AM_LFN 0x0F /* LFN entry */
buyukesmeli 0:3a2f06aeceaf 335 #define AM_DIR 0x10 /* Directory */
buyukesmeli 0:3a2f06aeceaf 336 #define AM_ARC 0x20 /* Archive */
buyukesmeli 0:3a2f06aeceaf 337 #define AM_MASK 0x3F /* Mask of defined bits */
buyukesmeli 0:3a2f06aeceaf 338
buyukesmeli 0:3a2f06aeceaf 339
buyukesmeli 0:3a2f06aeceaf 340 /* Fast seek feature */
buyukesmeli 0:3a2f06aeceaf 341 #define CREATE_LINKMAP 0xFFFFFFFF
buyukesmeli 0:3a2f06aeceaf 342
buyukesmeli 0:3a2f06aeceaf 343
buyukesmeli 0:3a2f06aeceaf 344
buyukesmeli 0:3a2f06aeceaf 345 /*--------------------------------*/
buyukesmeli 0:3a2f06aeceaf 346 /* Multi-byte word access macros */
buyukesmeli 0:3a2f06aeceaf 347
buyukesmeli 0:3a2f06aeceaf 348 #if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
buyukesmeli 0:3a2f06aeceaf 349 #define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
buyukesmeli 0:3a2f06aeceaf 350 #define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
buyukesmeli 0:3a2f06aeceaf 351 #define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
buyukesmeli 0:3a2f06aeceaf 352 #define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
buyukesmeli 0:3a2f06aeceaf 353 #else /* Use byte-by-byte access to the FAT structure */
buyukesmeli 0:3a2f06aeceaf 354 #define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
buyukesmeli 0:3a2f06aeceaf 355 #define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))
buyukesmeli 0:3a2f06aeceaf 356 #define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)
buyukesmeli 0:3a2f06aeceaf 357 #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)
buyukesmeli 0:3a2f06aeceaf 358 #endif
buyukesmeli 0:3a2f06aeceaf 359
buyukesmeli 0:3a2f06aeceaf 360 #ifdef __cplusplus
buyukesmeli 0:3a2f06aeceaf 361 }
buyukesmeli 0:3a2f06aeceaf 362 #endif
buyukesmeli 0:3a2f06aeceaf 363
buyukesmeli 0:3a2f06aeceaf 364 #endif /* _FATFS */