forth/ff_config.h

   1 /*--------------------------------------------------------------------------/
   2 /  FatFs - FAT file system module include file  R0.06        (C)ChaN, 2008
   3 /---------------------------------------------------------------------------/
   4 / FatFs module is an experimenal project to implement FAT file system to
   5 / cheap microcontrollers. This is a free software and is opened for education,
   6 / research and development under license policy of following trems.
   7 /
   8 /  Copyright (C) 2008, ChaN, all right reserved.
   9 /
  10 / * The FatFs module is a free software and there is no warranty.
  11 / * You can use, modify and/or redistribute it for personal, non-profit or
  12 /   commercial use without any restriction under your responsibility.
  13 / * Redistributions of source code must retain the above copyright notice.
  14 /
  15 /---------------------------------------------------------------------------*/
  16
  17 #define _MCU_ENDIAN             2
  18 /* The _MCU_ENDIAN defines which access method is used to the FAT structure.
  19 /  1: Enable word access.
  20 /  2: Disable word access and use byte-by-byte access instead.
  21 /  When the architectural byte order of the MCU is big-endian and/or address
  22 /  miss-aligned access results incorrect behavior, the _MCU_ENDIAN must be set to 2.
  23 /  If it is not the case, it can also be set to 1 for good code efficiency. */
  24
  25 #define _FS_READONLY    0
  26 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
  27 /  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
  28 /  f_truncate and useless f_getfree. */
  29
  30 #define _FS_MINIMIZE    0
  31 /* The _FS_MINIMIZE option defines minimization level to remove some functions.
  32 /  0: Full function.
  33 /  1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename are removed.
  34 /  2: f_opendir and f_readdir are removed in addition to level 1.
  35 /  3: f_lseek is removed in addition to level 2. */
  36
  37 #define _USE_STRFUNC    0
  38 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
  39
  40 #define _USE_MKFS       0
  41 /* When _USE_MKFS is set to 1 and _FS_READONLY is set to 0, f_mkfs function is
  42 /  enabled. */
  43
  44 #define _DRIVES         1
  45 /* Number of logical drives to be used. This affects the size of internal table. */
  46
  47 #define _MULTI_PARTITION        0
  48 /* When _MULTI_PARTITION is set to 0, each logical drive is bound to same
  49 /  physical drive number and can mount only 1st primaly partition. When it is
  50 /  set to 1, each logical drive can mount a partition listed in Drives[]. */
  51
  52 #define _USE_FSINFO     0
  53 /* To enable FSInfo support on FAT32 volume, set _USE_FSINFO to 1. */
  54
  55 #define _USE_SJIS       0
  56 /* When _USE_SJIS is set to 1, Shift-JIS code transparency is enabled, otherwise
  57 /  only US-ASCII(7bit) code can be accepted as file/directory name. */
  58
  59 #define _USE_NTFLAG     1
  60 /* When _USE_NTFLAG is set to 1, upper/lower case of the file name is preserved.
  61 /  Note that the files are always accessed in case insensitive. */
  62
  63 #define _FAT32 1
  64 /* To enable FAT32 support in addition of FAT12/16, set _FAT32 to 1. For tinyfat*/