tmk_core/tool/mbed/mbed-sdk/libraries/fs/fat/ChaN/ffconf.h

   1 /*---------------------------------------------------------------------------/
   2 /  FatFs - FAT file system module configuration file  R0.09a (C)ChaN, 2012
   3 /----------------------------------------------------------------------------/
   4 /
   5 / CAUTION! Do not forget to make clean the project after any changes to
   6 / the configuration options.
   7 /
   8 /----------------------------------------------------------------------------*/
   9 #ifndef _FFCONF
  10 #define _FFCONF 4004    /* Revision ID */
  11
  12 #define FFS_DBG     0
  13
  14 /*---------------------------------------------------------------------------/
  15 / Functions and Buffer Configurations
  16 /----------------------------------------------------------------------------*/
  17
  18 #define _FS_TINY        0   /* 0:Normal or 1:Tiny */
  19 /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
  20 /  object instead of the sector buffer in the individual file object for file
  21 /  data transfer. This reduces memory consumption 512 bytes each file object. */
  22
  23
  24 #define _FS_READONLY    0   /* 0:Read/Write or 1:Read only */
  25 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
  26 /  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
  27 /  f_truncate and useless f_getfree. */
  28
  29
  30 #define _FS_MINIMIZE    0   /* 0 to 3 */
  31 /* The _FS_MINIMIZE option defines minimization level to remove some functions.
  32 /
  33 /   0: Full function.
  34 /   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
  35 /      are removed.
  36 /   2: f_opendir and f_readdir are removed in addition to 1.
  37 /   3: f_lseek is removed in addition to 2. */
  38
  39
  40 #define _USE_STRFUNC    0   /* 0:Disable or 1-2:Enable */
  41 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
  42
  43
  44 #define _USE_MKFS       1   /* 0:Disable or 1:Enable */
  45 /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
  46
  47
  48 #define _USE_FORWARD    0   /* 0:Disable or 1:Enable */
  49 /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
  50
  51
  52 #define _USE_FASTSEEK   0   /* 0:Disable or 1:Enable */
  53 /* To enable fast seek feature, set _USE_FASTSEEK to 1. */
  54
  55
  56
  57 /*---------------------------------------------------------------------------/
  58 / Locale and Namespace Configurations
  59 /----------------------------------------------------------------------------*/
  60
  61 #define _CODE_PAGE  858
  62 /* The _CODE_PAGE specifies the OEM code page to be used on the target system.
  63 /  Incorrect setting of the code page can cause a file open failure.
  64 /
  65 /   932  - Japanese Shift-JIS (DBCS, OEM, Windows)
  66 /   936  - Simplified Chinese GBK (DBCS, OEM, Windows)
  67 /   949  - Korean (DBCS, OEM, Windows)
  68 /   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)
  69 /   1250 - Central Europe (Windows)
  70 /   1251 - Cyrillic (Windows)
  71 /   1252 - Latin 1 (Windows)
  72 /   1253 - Greek (Windows)
  73 /   1254 - Turkish (Windows)
  74 /   1255 - Hebrew (Windows)
  75 /   1256 - Arabic (Windows)
  76 /   1257 - Baltic (Windows)
  77 /   1258 - Vietnam (OEM, Windows)
  78 /   437  - U.S. (OEM)
  79 /   720  - Arabic (OEM)
  80 /   737  - Greek (OEM)
  81 /   775  - Baltic (OEM)
  82 /   850  - Multilingual Latin 1 (OEM)
  83 /   858  - Multilingual Latin 1 + Euro (OEM)
  84 /   852  - Latin 2 (OEM)
  85 /   855  - Cyrillic (OEM)
  86 /   866  - Russian (OEM)
  87 /   857  - Turkish (OEM)
  88 /   862  - Hebrew (OEM)
  89 /   874  - Thai (OEM, Windows)
  90 /   1    - ASCII only (Valid for non LFN cfg.)
  91 */
  92
  93
  94 #define _USE_LFN    1       /* 0 to 3 */
  95 #define _MAX_LFN    255     /* Maximum LFN length to handle (12 to 255) */
  96 /* The _USE_LFN option switches the LFN support.
  97 /
  98 /   0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
  99 /   1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
 100 /   2: Enable LFN with dynamic working buffer on the STACK.
 101 /   3: Enable LFN with dynamic working buffer on the HEAP.
 102 /
 103 /  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
 104 /  Unicode handling functions ff_convert() and ff_wtoupper() must be added
 105 /  to the project. When enable to use heap, memory control functions
 106 /  ff_memalloc() and ff_memfree() must be added to the project. */
 107
 108
 109 #define _LFN_UNICODE    0   /* 0:ANSI/OEM or 1:Unicode */
 110 /* To switch the character code set on FatFs API to Unicode,
 111 /  enable LFN feature and set _LFN_UNICODE to 1. */
 112
 113
 114 #define _FS_RPATH       0   /* 0 to 2 */
 115 /* The _FS_RPATH option configures relative path feature.
 116 /
 117 /   0: Disable relative path feature and remove related functions.
 118 /   1: Enable relative path. f_chdrive() and f_chdir() are available.
 119 /   2: f_getcwd() is available in addition to 1.
 120 /
 121 /  Note that output of the f_readdir fnction is affected by this option. */
 122
 123
 124
 125 /*---------------------------------------------------------------------------/
 126 / Physical Drive Configurations
 127 /----------------------------------------------------------------------------*/
 128
 129 #define _VOLUMES    1
 130 /* Number of volumes (logical drives) to be used. */
 131
 132
 133 #define _MAX_SS     512     /* 512, 1024, 2048 or 4096 */
 134 /* Maximum sector size to be handled.
 135 /  Always set 512 for memory card and hard disk but a larger value may be
 136 /  required for on-board flash memory, floppy disk and optical disk.
 137 /  When _MAX_SS is larger than 512, it configures FatFs to variable sector size
 138 /  and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
 139
 140
 141 #define _MULTI_PARTITION    0   /* 0:Single partition, 1/2:Enable multiple partition */
 142 /* When set to 0, each volume is bound to the same physical drive number and
 143 / it can mount only first primaly partition. When it is set to 1, each volume
 144 / is tied to the partitions listed in VolToPart[]. */
 145
 146
 147 #define _USE_ERASE  0   /* 0:Disable or 1:Enable */
 148 /* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
 149 /  should be added to the disk_ioctl functio. */
 150
 151
 152
 153 /*---------------------------------------------------------------------------/
 154 / System Configurations
 155 /----------------------------------------------------------------------------*/
 156
 157 #define _WORD_ACCESS    0   /* 0 or 1 */
 158 /* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
 159 /  option defines which access method is used to the word data on the FAT volume.
 160 /
 161 /   0: Byte-by-byte access.
 162 /   1: Word access. Do not choose this unless following condition is met.
 163 /
 164 /  When the byte order on the memory is big-endian or address miss-aligned word
 165 /  access results incorrect behavior, the _WORD_ACCESS must be set to 0.
 166 /  If it is not the case, the value can also be set to 1 to improve the
 167 /  performance and code size.
 168 */
 169
 170
 171 /* A header file that defines sync object types on the O/S, such as
 172 /  windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
 173
 174 #define _FS_REENTRANT   0       /* 0:Disable or 1:Enable */
 175 #define _FS_TIMEOUT     1000    /* Timeout period in unit of time ticks */
 176 #define _SYNC_t         HANDLE  /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
 177
 178 /* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
 179 /
 180 /   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
 181 /   1: Enable reentrancy. Also user provided synchronization handlers,
 182 /      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
 183 /      function must be added to the project. */
 184
 185
 186 #define _FS_LOCK    0   /* 0:Disable or >=1:Enable */
 187 /* To enable file lock control feature, set _FS_LOCK to 1 or greater.
 188    The value defines how many files can be opened simultaneously. */
 189
 190 #define FLUSH_ON_NEW_CLUSTER    0   /* Sync the file on every new cluster */
 191 #define FLUSH_ON_NEW_SECTOR     1   /* Sync the file on every new sector */
 192 /* Only one of these two defines needs to be set to 1. If both are set to 0
 193    the file is only sync when closed.
 194    Clusters are group of sectors (eg: 8 sectors). Flushing on new cluster means
 195    it would be less often than flushing on new sector. Sectors are generally
 196    512 Bytes long. */
 197
 198 #endif /* _FFCONFIG */