1 /*---------------------------------------------------------------------------/ 
   2 /  FatFs - FAT file system module configuration file  R0.08  (C)ChaN, 2010 
   3 /----------------------------------------------------------------------------/ 
   5 / CAUTION! Do not forget to make clean the project after any changes to 
   6 / the configuration options. 
   8 /----------------------------------------------------------------------------*/ 
  10 #define _FFCONF 8085    /* Revision ID */ 
  13 /*---------------------------------------------------------------------------/ 
  14 / Function and Buffer Configurations 
  15 /----------------------------------------------------------------------------*/ 
  17 #define _FS_TINY        1               /* 0:Normal or 1:Tiny */ 
  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. */ 
  23 #define _FS_READONLY    0       /* 0:Read/Write or 1:Read only */ 
  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. */ 
  29 #define _FS_MINIMIZE    2       /* 0, 1, 2 or 3 */ 
  30 /* The _FS_MINIMIZE option defines minimization level to remove some functions. 
  33 /   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename 
  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. */ 
  39 #define _USE_STRFUNC    0       /* 0:Disable or 1/2:Enable */ 
  40 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */ 
  43 #define _USE_MKFS       0               /* 0:Disable or 1:Enable */ 
  44 /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */ 
  47 #define _USE_FORWARD    0       /* 0:Disable or 1:Enable */ 
  48 /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */ 
  51 #define _USE_FASTSEEK   0       /* 0:Disable or 1:Enable */ 
  52 /* To enable fast seek feature, set _USE_FASTSEEK to 1. */ 
  56 /*---------------------------------------------------------------------------/ 
  57 / Locale and Namespace Configurations 
  58 /----------------------------------------------------------------------------*/ 
  60 #define _CODE_PAGE      932 
  61 /* The _CODE_PAGE specifies the OEM code page to be used on the target system. 
  62 /  Incorrect setting of the code page can cause a file open failure. 
  64 /   932  - Japanese Shift-JIS (DBCS, OEM, Windows) 
  65 /   936  - Simplified Chinese GBK (DBCS, OEM, Windows) 
  66 /   949  - Korean (DBCS, OEM, Windows) 
  67 /   950  - Traditional Chinese Big5 (DBCS, OEM, Windows) 
  68 /   1250 - Central Europe (Windows) 
  69 /   1251 - Cyrillic (Windows) 
  70 /   1252 - Latin 1 (Windows) 
  71 /   1253 - Greek (Windows) 
  72 /   1254 - Turkish (Windows) 
  73 /   1255 - Hebrew (Windows) 
  74 /   1256 - Arabic (Windows) 
  75 /   1257 - Baltic (Windows) 
  76 /   1258 - Vietnam (OEM, Windows) 
  81 /   850  - Multilingual Latin 1 (OEM) 
  82 /   858  - Multilingual Latin 1 + Euro (OEM) 
  84 /   855  - Cyrillic (OEM) 
  88 /   874  - Thai (OEM, Windows) 
  89 /       1    - ASCII only (Valid for non LFN cfg.) 
  93 #define _USE_LFN        0               /* 0 to 3 */ 
  94 #define _MAX_LFN        255             /* Maximum LFN length to handle (12 to 255) */ 
  95 /* The _USE_LFN option switches the LFN support. 
  97 /   0: Disable LFN. _MAX_LFN and _LFN_UNICODE have no effect. 
  98 /   1: Enable LFN with static working buffer on the bss. NOT REENTRANT. 
  99 /   2: Enable LFN with dynamic working buffer on the STACK. 
 100 /   3: Enable LFN with dynamic working buffer on the HEAP. 
 102 /  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When enable LFN, 
 103 /  Unicode handling functions ff_convert() and ff_wtoupper() must be added 
 104 /  to the project. When enable to use heap, memory control functions 
 105 /  ff_memalloc() and ff_memfree() must be added to the project. */ 
 108 #define _LFN_UNICODE    0       /* 0:ANSI/OEM or 1:Unicode */ 
 109 /* To switch the character code set on FatFs API to Unicode, 
 110 /  enable LFN feature and set _LFN_UNICODE to 1. */ 
 113 #define _FS_RPATH       0               /* 0:Disable or 1:Enable */ 
 114 /* When _FS_RPATH is set to 1, relative path feature is enabled and f_chdir, 
 115 /  f_chdrive function are available. 
 116 /  Note that output of the f_readdir function is affected by this option. */ 
 120 /*---------------------------------------------------------------------------/ 
 121 / Physical Drive Configurations 
 122 /----------------------------------------------------------------------------*/ 
 125 /* Number of volumes (logical drives) to be used. */ 
 128 #define _MAX_SS         512             /* 512, 1024, 2048 or 4096 */ 
 129 /* Maximum sector size to be handled. 
 130 /  Always set 512 for memory card and hard disk but a larger value may be 
 131 /  required for floppy disk (512/1024) and optical disk (512/2048). 
 132 /  When _MAX_SS is larger than 512, GET_SECTOR_SIZE command must be implemented 
 133 /  to the disk_ioctl function. */ 
 136 #define _MULTI_PARTITION        0       /* 0:Single partition or 1:Multiple partition */ 
 137 /* When _MULTI_PARTITION is set to 0, each volume is bound to the same physical 
 138 / drive number and can mount only first primary partition. When it is set to 1, 
 139 / each volume is tied to the partitions listed in Drives[]. */ 
 143 /*---------------------------------------------------------------------------/ 
 144 / System Configurations 
 145 /----------------------------------------------------------------------------*/ 
 147 #define _WORD_ACCESS    1       /* 0 or 1 */ 
 148 /* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS 
 149 /  option defines which access method is used to the word data on the FAT volume. 
 151 /   0: Byte-by-byte access. 
 152 /   1: Word access. Do not choose this unless following condition is met. 
 154 /  When the byte order on the memory is big-endian or address miss-aligned word 
 155 /  access results incorrect behavior, the _WORD_ACCESS must be set to 0. 
 156 /  If it is not the case, the value can also be set to 1 to improve the 
 157 /  performance and code size. */ 
 160 #define _FS_REENTRANT   0               /* 0:Disable or 1:Enable */ 
 161 #define _FS_TIMEOUT             1000    /* Timeout period in unit of time ticks */ 
 162 #define _SYNC_t                 HANDLE  /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */ 
 163 /* Include a header file here to define O/S system calls */ 
 164 /* #include <windows.h>, <ucos_ii.h.h>, <semphr.h> or others. */ 
 166 /* The _FS_REENTRANT option switches the re-entrancy of the FatFs module. 
 168 /   0: Disable re-entrancy. _SYNC_t and _FS_TIMEOUT have no effect. 
 169 /   1: Enable re-entrancy. Also user provided synchronization handlers, 
 170 /      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj 
 171 /      function must be added to the project. */ 
 174 #define _FS_SHARE       0       /* 0:Disable or >=1:Enable */ 
 175 /* To enable file sharing feature, set _FS_SHARE to >= 1 and also user 
 176    provided memory handlers, ff_memalloc and ff_memfree function must be 
 177    added to the project. The value defines number of files can be opened 
 181 #endif /* _FFCONFIG */