Projects/Webserver/Lib/FATFs/ffconf.h

   1 /*---------------------------------------------------------------------------/
   2 /  FatFs - FAT file system module configuration file  R0.07e  (C)ChaN, 2010
   3 /----------------------------------------------------------------------------/
   4 /
   5 / CAUTION! Do not forget to make clean the project after any changes to
   6 / the configuration options.
   7 /
   8 /----------------------------------------------------------------------------*/
   9 #ifndef _FFCONFIG
  10 #define _FFCONFIG 0x007E
  11
  12
  13 /*---------------------------------------------------------------------------/
  14 / Function and Buffer Configurations
  15 /----------------------------------------------------------------------------*/
  16
  17 #define _FS_TINY        1               /* 0 or 1 */
  18 /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
  19 /  object instead of the sector buffer in the individual file object for file
  20 /  data transfer. This reduces memory consumption 512 bytes each file object. */
  21
  22
  23 #define _FS_READONLY    1       /* 0 or 1 */
  24 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
  25 /  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
  26 /  f_truncate and useless f_getfree. */
  27
  28
  29 #define _FS_MINIMIZE    2       /* 0, 1, 2 or 3 */
  30 /* The _FS_MINIMIZE option defines minimization level to remove some functions.
  31 /
  32 /   0: Full function.
  33 /   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
  34 /      are removed.
  35 /   2: f_opendir and f_readdir are removed in addition to level 1.
  36 /   3: f_lseek is removed in addition to level 2. */
  37
  38
  39 #define _USE_STRFUNC    0       /* 0, 1 or 2 */
  40 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
  41
  42
  43 #define _USE_MKFS       0               /* 0 or 1 */
  44 /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
  45
  46
  47 #define _USE_FORWARD    0       /* 0 or 1 */
  48 /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
  49
  50
  51
  52 /*---------------------------------------------------------------------------/
  53 / Locale and Namespace Configurations
  54 /----------------------------------------------------------------------------*/
  55
  56 #define _CODE_PAGE      932
  57 /* The _CODE_PAGE specifies the OEM code page to be used on the target system.
  58 /  Incorrect setting of the code page can cause a file open failure.
  59 /
  60 /   932  - Japanese Shift-JIS (DBCS, OEM, Windows)
  61 /   936  - Simplified Chinese GBK (DBCS, OEM, Windows)
  62 /   949  - Korean (DBCS, OEM, Windows)
  63 /   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)
  64 /   1250 - Central Europe (Windows)
  65 /   1251 - Cyrillic (Windows)
  66 /   1252 - Latin 1 (Windows)
  67 /   1253 - Greek (Windows)
  68 /   1254 - Turkish (Windows)
  69 /   1255 - Hebrew (Windows)
  70 /   1256 - Arabic (Windows)
  71 /   1257 - Baltic (Windows)
  72 /   1258 - Vietnam (OEM, Windows)
  73 /   437  - U.S. (OEM)
  74 /   720  - Arabic (OEM)
  75 /   737  - Greek (OEM)
  76 /   775  - Baltic (OEM)
  77 /   850  - Multilingual Latin 1 (OEM)
  78 /   858  - Multilingual Latin 1 + Euro (OEM)
  79 /   852  - Latin 2 (OEM)
  80 /   855  - Cyrillic (OEM)
  81 /   866  - Russian (OEM)
  82 /   857  - Turkish (OEM)
  83 /   862  - Hebrew (OEM)
  84 /   874  - Thai (OEM, Windows)
  85 /       1    - ASCII only (Valid for non LFN cfg.)
  86 */
  87
  88
  89 #define _USE_LFN        0               /* 0, 1 or 2 */
  90 #define _MAX_LFN        255             /* Maximum LFN length to handle (12 to 255) */
  91 /* The _USE_LFN option switches the LFN support.
  92 /
  93 /   0: Disable LFN. _MAX_LFN and _LFN_UNICODE have no effect.
  94 /   1: Enable LFN with static working buffer on the bss. NOT REENTRANT.
  95 /   2: Enable LFN with dynamic working buffer on the STACK.
  96 /
  97 /  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When enable LFN,
  98 /  two Unicode handling functions ff_convert() and ff_wtoupper() must be added
  99 /  to the project. */
 100
 101
 102 #define _LFN_UNICODE    0       /* 0 or 1 */
 103 /* To switch the character code set on FatFs API to Unicode,
 104 /  enable LFN feature and set _LFN_UNICODE to 1.
 105 */
 106
 107
 108 #define _FS_RPATH       0               /* 0 or 1 */
 109 /* When _FS_RPATH is set to 1, relative path feature is enabled and f_chdir,
 110 /  f_chdrive function are available.
 111 /  Note that output of the f_readdir fnction is affected by this option. */
 112
 113
 114
 115 /*---------------------------------------------------------------------------/
 116 / Physical Drive Configurations
 117 /----------------------------------------------------------------------------*/
 118
 119 #define _DRIVES         1
 120 /* Number of volumes (logical drives) to be used. */
 121
 122
 123 #define _MAX_SS         512             /* 512, 1024, 2048 or 4096 */
 124 /* Maximum sector size to be handled.
 125 /  Always set 512 for memory card and hard disk but a larger value may be
 126 /  required for floppy disk (512/1024) and optical disk (512/2048).
 127 /  When _MAX_SS is larger than 512, GET_SECTOR_SIZE command must be implememted
 128 /  to the disk_ioctl function. */
 129
 130
 131 #define _MULTI_PARTITION        0       /* 0 or 1 */
 132 /* When _MULTI_PARTITION is set to 0, each volume is bound to the same physical
 133 / drive number and can mount only first primaly partition. When it is set to 1,
 134 / each volume is tied to the partitions listed in Drives[]. */
 135
 136
 137
 138 /*---------------------------------------------------------------------------/
 139 / System Configurations
 140 /----------------------------------------------------------------------------*/
 141
 142 #define _WORD_ACCESS    1       /* 0 or 1 */
 143 /* The _WORD_ACCESS option defines which access method is used to the word
 144 /  data on the FAT volume.
 145 /
 146 /   0: Byte-by-byte access. Always compatible with all platforms.
 147 /   1: Word access. Do not choose this unless following condition is met.
 148 /
 149 /  When the byte order on the memory is big-endian or address miss-aligned
 150 /  word access results incorrect behavior, the _WORD_ACCESS must be set to 0.
 151 /  If it is not the case, the value can also be set to 1 to improve the
 152 /  performance and code size. */
 153
 154
 155 #define _FS_REENTRANT   0               /* 0 or 1 */
 156 #define _FS_TIMEOUT             1000    /* Timeout period in unit of time ticks */
 157 #define _SYNC_t                 HANDLE  /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
 158 /* The _FS_REENTRANT option switches the reentrancy of the FatFs module.
 159 /
 160 /   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
 161 /   1: Enable reentrancy. Also user provided synchronization handlers,
 162 /      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
 163 /      function must be added to the project. */
 164
 165
 166 #endif /* _FFCONFIG */