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  1. /*---------------------------------------------------------------------------/
  2. /  FatFs - FAT file system module configuration file  R0.08b (C)ChaN, 2011
  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 8237    /* Revision ID */
  11.  
  12.  
  13. /*---------------------------------------------------------------------------/
  14. / Function and Buffer Configurations
  15. /----------------------------------------------------------------------------*/
  16.  
  17. #define _FS_TINY                0       /* 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. */
  21.  
  22.  
  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. */
  27.  
  28.  
  29. #define _FS_MINIMIZE    0       /* 0 to 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 1.
  36. /   3: f_lseek is removed in addition to 2. */
  37.  
  38.  
  39. #define _USE_STRFUNC    0       /* 0:Disable or 1/2:Enable */
  40. /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
  41.  
  42.  
  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 */
  45.  
  46.  
  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. */
  49.  
  50.  
  51. #define _USE_FASTSEEK   0       /* 0:Disable or 1:Enable */
  52. /* To enable fast seek feature, set _USE_FASTSEEK to 1. */
  53.  
  54.  
  55.  
  56. /*---------------------------------------------------------------------------/
  57. / Locale and Namespace Configurations
  58. /----------------------------------------------------------------------------*/
  59.  
  60. #define _CODE_PAGE      866
  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.
  63. /
  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)
  77. /   437  - U.S. (OEM)
  78. /   720  - Arabic (OEM)
  79. /   737  - Greek (OEM)
  80. /   775  - Baltic (OEM)
  81. /   850  - Multilingual Latin 1 (OEM)
  82. /   858  - Multilingual Latin 1 + Euro (OEM)
  83. /   852  - Latin 2 (OEM)
  84. /   855  - Cyrillic (OEM)
  85. /   866  - Russian (OEM)
  86. /   857  - Turkish (OEM)
  87. /   862  - Hebrew (OEM)
  88. /   874  - Thai (OEM, Windows)
  89. /       1    - ASCII only (Valid for non LFN cfg.)
  90. */
  91.  
  92.  
  93. #define _USE_LFN        1               /* 0 to 3 */
  94. #define _MAX_LFN        63              /* Maximum LFN length to handle (12 to 255) */
  95. /* The _USE_LFN option switches the LFN support.
  96. /
  97. /   0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
  98. /   1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
  99. /   2: Enable LFN with dynamic working buffer on the STACK.
  100. /   3: Enable LFN with dynamic working buffer on the HEAP.
  101. /
  102. /  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To 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. */
  106.  
  107.  
  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. */
  111.  
  112.  
  113. #define _FS_RPATH               2       /* 0 to 2 */
  114. /* The _FS_RPATH option configures relative path feature.
  115. /
  116. /   0: Disable relative path feature and remove related functions.
  117. /   1: Enable relative path. f_chdrive() and f_chdir() are available.
  118. /   2: f_getcwd() is available in addition to 1.
  119. /
  120. /  Note that output of the f_readdir fnction is affected by this option. */
  121.  
  122.  
  123.  
  124. /*---------------------------------------------------------------------------/
  125. / Physical Drive Configurations
  126. /----------------------------------------------------------------------------*/
  127.  
  128. #define _VOLUMES         12
  129. /* Number of volumes (logical drives) to be used. */
  130.  
  131.  
  132. #define _MAX_SS         512             /* 512, 1024, 2048 or 4096 */
  133. /* Maximum sector size to be handled.
  134. /  Always set 512 for memory card and hard disk but a larger value may be
  135. /  required for on-board flash memory, floppy disk and optical disk.
  136. /  When _MAX_SS is larger than 512, it configures FatFs to variable sector size
  137. /  and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
  138.  
  139.  
  140. #define _MULTI_PARTITION        1       /* 0:Single partition or 1:Multiple partition */
  141. /* When set to 0, each volume is bound to the same physical drive number and
  142. / it can mount only first primaly partition. When it is set to 1, each volume
  143. / is tied to the partitions listed in VolToPart[]. */
  144.  
  145.  
  146. #define _USE_ERASE      0       /* 0:Disable or 1:Enable */
  147. /* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
  148. /  should be added to the disk_ioctl functio. */
  149.  
  150.  
  151.  
  152. /*---------------------------------------------------------------------------/
  153. / System Configurations
  154. /----------------------------------------------------------------------------*/
  155.  
  156. #define _WORD_ACCESS    0       /* 0 or 1 */
  157. /* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
  158. /  option defines which access method is used to the word data on the FAT volume.
  159. /
  160. /   0: Byte-by-byte access.
  161. /   1: Word access. Do not choose this unless following condition is met.
  162. /
  163. /  When the byte order on the memory is big-endian or address miss-aligned word
  164. /  access results incorrect behavior, the _WORD_ACCESS must be set to 0.
  165. /  If it is not the case, the value can also be set to 1 to improve the
  166. /  performance and code size. */
  167.  
  168.  
  169. /* A header file that defines sync object types on the O/S, such as
  170. /  windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
  171.  
  172. #define _FS_REENTRANT   0               /* 0:Disable or 1:Enable */
  173. #define _FS_TIMEOUT             1000    /* Timeout period in unit of time ticks */
  174. #define _SYNC_t                 HANDLE  /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
  175.  
  176. /* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
  177. /
  178. /   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
  179. /   1: Enable reentrancy. Also user provided synchronization handlers,
  180. /      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
  181. /      function must be added to the project. */
  182.  
  183.  
  184. #define _FS_SHARE       0       /* 0:Disable or >=1:Enable */
  185. /* To enable file shareing feature, set _FS_SHARE to 1 or greater. The value
  186.    defines how many files can be opened simultaneously. */
  187.  
  188.  
  189. #endif /* _FFCONFIG */
  190.