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  1. /*---------------------------------------------------------------------------/
  2. /  FatFs Functional Configurations
  3. /---------------------------------------------------------------------------*/
  4.  
  5. #define FFCONF_DEF      86604   /* Revision ID */
  6.  
  7. /*---------------------------------------------------------------------------/
  8. / Function Configurations
  9. /---------------------------------------------------------------------------*/
  10.  
  11. #define FF_FS_READONLY  0
  12. /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
  13. /  Read-only configuration removes writing API functions, f_write(), f_sync(),
  14. /  f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
  15. /  and optional writing functions as well. */
  16.  
  17.  
  18. #define FF_FS_MINIMIZE  0
  19. /* This option defines minimization level to remove some basic API functions.
  20. /
  21. /   0: Basic functions are fully enabled.
  22. /   1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
  23. /      are removed.
  24. /   2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
  25. /   3: f_lseek() function is removed in addition to 2. */
  26.  
  27.  
  28. #define FF_USE_STRFUNC  0
  29. /* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
  30. /
  31. /  0: Disable string functions.
  32. /  1: Enable without LF-CRLF conversion.
  33. /  2: Enable with LF-CRLF conversion. */
  34.  
  35.  
  36. #define FF_USE_FIND             0
  37. /* This option switches filtered directory read functions, f_findfirst() and
  38. /  f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
  39.  
  40.  
  41. #define FF_USE_MKFS             0
  42. /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
  43.  
  44.  
  45. #define FF_USE_FASTSEEK 0
  46. /* This option switches fast seek function. (0:Disable or 1:Enable) */
  47.  
  48.  
  49. #define FF_USE_EXPAND   0
  50. /* This option switches f_expand function. (0:Disable or 1:Enable) */
  51.  
  52.  
  53. #define FF_USE_CHMOD    0
  54. /* This option switches attribute manipulation functions, f_chmod() and f_utime().
  55. /  (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
  56.  
  57.  
  58. #define FF_USE_LABEL    0
  59. /* This option switches volume label functions, f_getlabel() and f_setlabel().
  60. /  (0:Disable or 1:Enable) */
  61.  
  62.  
  63. #define FF_USE_FORWARD  0
  64. /* This option switches f_forward() function. (0:Disable or 1:Enable) */
  65.  
  66.  
  67. /*---------------------------------------------------------------------------/
  68. / Locale and Namespace Configurations
  69. /---------------------------------------------------------------------------*/
  70.  
  71. #define FF_CODE_PAGE    866
  72. /* This option specifies the OEM code page to be used on the target system.
  73. /  Incorrect code page setting can cause a file open failure.
  74. /
  75. /   437 - U.S.
  76. /   720 - Arabic
  77. /   737 - Greek
  78. /   771 - KBL
  79. /   775 - Baltic
  80. /   850 - Latin 1
  81. /   852 - Latin 2
  82. /   855 - Cyrillic
  83. /   857 - Turkish
  84. /   860 - Portuguese
  85. /   861 - Icelandic
  86. /   862 - Hebrew
  87. /   863 - Canadian French
  88. /   864 - Arabic
  89. /   865 - Nordic
  90. /   866 - Russian
  91. /   869 - Greek 2
  92. /   932 - Japanese (DBCS)
  93. /   936 - Simplified Chinese (DBCS)
  94. /   949 - Korean (DBCS)
  95. /   950 - Traditional Chinese (DBCS)
  96. /     0 - Include all code pages above and configured by f_setcp()
  97. */
  98.  
  99.  
  100. #define FF_USE_LFN              1
  101. #define FF_MAX_LFN              255
  102. /* The FF_USE_LFN switches the support for LFN (long file name).
  103. /
  104. /   0: Disable LFN. FF_MAX_LFN has no effect.
  105. /   1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
  106. /   2: Enable LFN with dynamic working buffer on the STACK.
  107. /   3: Enable LFN with dynamic working buffer on the HEAP.
  108. /
  109. /  To enable the LFN, ffunicod.c needs to be added to the project. The LFN function
  110. /  requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
  111. /  additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
  112. /  The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
  113. /  be in range of 12 to 255. It is recommended to be set 255 to fully support LFN
  114. /  specification.
  115. /  When use stack for the working buffer, take care on stack overflow. When use heap
  116. /  memory for the working buffer, memory management functions, ff_memalloc() and
  117. /  ff_memfree() in ffsystem.c, need to be added to the project. */
  118.  
  119.  
  120. #define FF_LFN_UNICODE  0
  121. /* This option switches the character encoding on the API when LFN is enabled.
  122. /
  123. /   0: ANSI/OEM in current CP (TCHAR = char)
  124. /   1: Unicode in UTF-16 (TCHAR = WCHAR)
  125. /   2: Unicode in UTF-8 (TCHAR = char)
  126. /   3: Unicode in UTF-32 (TCHAR = DWORD)
  127. /
  128. /  Also behavior of string I/O functions will be affected by this option.
  129. /  When LFN is not enabled, this option has no effect. */
  130.  
  131.  
  132. #define FF_LFN_BUF              255
  133. #define FF_SFN_BUF              12
  134. /* This set of options defines size of file name members in the FILINFO structure
  135. /  which is used to read out directory items. These values should be suffcient for
  136. /  the file names to read. The maximum possible length of the read file name depends
  137. /  on character encoding. When LFN is not enabled, these options have no effect. */
  138.  
  139.  
  140. #define FF_STRF_ENCODE  3
  141. /* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(),
  142. /  f_putc(), f_puts and f_printf() convert the character encoding in it.
  143. /  This option selects assumption of character encoding ON THE FILE to be
  144. /  read/written via those functions.
  145. /
  146. /   0: ANSI/OEM in current CP
  147. /   1: Unicode in UTF-16LE
  148. /   2: Unicode in UTF-16BE
  149. /   3: Unicode in UTF-8
  150. */
  151.  
  152.  
  153. #define FF_FS_RPATH             0
  154. /* This option configures support for relative path.
  155. /
  156. /   0: Disable relative path and remove related functions.
  157. /   1: Enable relative path. f_chdir() and f_chdrive() are available.
  158. /   2: f_getcwd() function is available in addition to 1.
  159. */
  160.  
  161.  
  162. /*---------------------------------------------------------------------------/
  163. / Drive/Volume Configurations
  164. /---------------------------------------------------------------------------*/
  165.  
  166. #define FF_VOLUMES              1
  167. /* Number of volumes (logical drives) to be used. (1-10) */
  168.  
  169.  
  170. #define FF_STR_VOLUME_ID        0
  171. #define FF_VOLUME_STRS          "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
  172. /* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
  173. /  When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
  174. /  number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
  175. /  logical drives. Number of items must not be less than FF_VOLUMES. Valid
  176. /  characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
  177. /  compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
  178. /  not defined, a user defined volume string table needs to be defined as:
  179. /
  180. /  const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
  181. */
  182.  
  183.  
  184. #define FF_MULTI_PARTITION      0
  185. /* This option switches support for multiple volumes on the physical drive.
  186. /  By default (0), each logical drive number is bound to the same physical drive
  187. /  number and only an FAT volume found on the physical drive will be mounted.
  188. /  When this function is enabled (1), each logical drive number can be bound to
  189. /  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
  190. /  funciton will be available. */
  191.  
  192.  
  193. #define FF_MIN_SS               512
  194. #define FF_MAX_SS               512
  195. /* This set of options configures the range of sector size to be supported. (512,
  196. /  1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
  197. /  harddisk. But a larger value may be required for on-board flash memory and some
  198. /  type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
  199. /  for variable sector size mode and disk_ioctl() function needs to implement
  200. /  GET_SECTOR_SIZE command. */
  201.  
  202.  
  203. #define FF_USE_TRIM             0
  204. /* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
  205. /  To enable Trim function, also CTRL_TRIM command should be implemented to the
  206. /  disk_ioctl() function. */
  207.  
  208.  
  209. #define FF_FS_NOFSINFO  0
  210. /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
  211. /  option, and f_getfree() function at first time after volume mount will force
  212. /  a full FAT scan. Bit 1 controls the use of last allocated cluster number.
  213. /
  214. /  bit0=0: Use free cluster count in the FSINFO if available.
  215. /  bit0=1: Do not trust free cluster count in the FSINFO.
  216. /  bit1=0: Use last allocated cluster number in the FSINFO if available.
  217. /  bit1=1: Do not trust last allocated cluster number in the FSINFO.
  218. */
  219.  
  220.  
  221.  
  222. /*---------------------------------------------------------------------------/
  223. / System Configurations
  224. /---------------------------------------------------------------------------*/
  225.  
  226. #define FF_FS_TINY              0
  227. /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
  228. /  At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
  229. /  Instead of private sector buffer eliminated from the file object, common sector
  230. /  buffer in the filesystem object (FATFS) is used for the file data transfer. */
  231.  
  232.  
  233. #define FF_FS_EXFAT             0
  234. /* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
  235. /  To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
  236. /  Note that enabling exFAT discards ANSI C (C89) compatibility. */
  237.  
  238.  
  239. #define FF_FS_NORTC             0
  240. #define FF_NORTC_MON    1
  241. #define FF_NORTC_MDAY   1
  242. #define FF_NORTC_YEAR   2018
  243. /* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
  244. /  any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
  245. /  the timestamp function. Every object modified by FatFs will have a fixed timestamp
  246. /  defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
  247. /  To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
  248. /  added to the project to read current time form real-time clock. FF_NORTC_MON,
  249. /  FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
  250. /  These options have no effect at read-only configuration (FF_FS_READONLY = 1). */
  251.  
  252.  
  253. #define FF_FS_LOCK              0
  254. /* The option FF_FS_LOCK switches file lock function to control duplicated file open
  255. /  and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
  256. /  is 1.
  257. /
  258. /  0:  Disable file lock function. To avoid volume corruption, application program
  259. /      should avoid illegal open, remove and rename to the open objects.
  260. /  >0: Enable file lock function. The value defines how many files/sub-directories
  261. /      can be opened simultaneously under file lock control. Note that the file
  262. /      lock control is independent of re-entrancy. */
  263.  
  264.  
  265. /* #include <somertos.h>        // O/S definitions */
  266. #define FF_FS_REENTRANT 0
  267. #define FF_FS_TIMEOUT   1000
  268. #define FF_SYNC_t               HANDLE
  269. /* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
  270. /  module itself. Note that regardless of this option, file access to different
  271. /  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
  272. /  and f_fdisk() function, are always not re-entrant. Only file/directory access
  273. /  to the same volume is under control of this function.
  274. /
  275. /   0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
  276. /   1: Enable re-entrancy. Also user provided synchronization handlers,
  277. /      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
  278. /      function, must be added to the project. Samples are available in
  279. /      option/syscall.c.
  280. /
  281. /  The FF_FS_TIMEOUT defines timeout period in unit of time tick.
  282. /  The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
  283. /  SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
  284. /  included somewhere in the scope of ff.h. */
  285.  
  286.  
  287.  
  288. /*--- End of configuration options ---*/
  289.