ffconf.h 10 KB

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  1. /*---------------------------------------------------------------------------/
  2. / FatFs - FAT file system module configuration file
  3. /---------------------------------------------------------------------------*/
  4. #define _FFCONF 80186 /* Revision ID */
  5. #include "user_config.h"
  6. /*---------------------------------------------------------------------------/
  7. / Function Configurations
  8. /---------------------------------------------------------------------------*/
  9. #define _FS_READONLY 0
  10. /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
  11. / Read-only configuration removes writing API functions, f_write(), f_sync(),
  12. / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
  13. / and optional writing functions as well. */
  14. #define _FS_MINIMIZE 0
  15. /* This option defines minimization level to remove some basic API functions.
  16. /
  17. / 0: All basic functions are enabled.
  18. / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
  19. / are removed.
  20. / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
  21. / 3: f_lseek() function is removed in addition to 2. */
  22. #define _USE_STRFUNC 0
  23. /* This option switches string functions, f_gets(), f_putc(), f_puts() and
  24. / f_printf().
  25. /
  26. / 0: Disable string functions.
  27. / 1: Enable without LF-CRLF conversion.
  28. / 2: Enable with LF-CRLF conversion. */
  29. #define _USE_FIND 0
  30. /* This option switches filtered directory read functions, f_findfirst() and
  31. / f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
  32. #define _USE_MKFS 0
  33. /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
  34. #define _USE_FASTSEEK 0
  35. /* This option switches fast seek function. (0:Disable or 1:Enable) */
  36. #define _USE_EXPAND 0
  37. /* This option switches f_expand function. (0:Disable or 1:Enable) */
  38. #define _USE_CHMOD 1
  39. /* This option switches attribute manipulation functions, f_chmod() and f_utime().
  40. / (0:Disable or 1:Enable) Also _FS_READONLY needs to be 0 to enable this option. */
  41. #define _USE_LABEL 1
  42. /* This option switches volume label functions, f_getlabel() and f_setlabel().
  43. / (0:Disable or 1:Enable) */
  44. #define _USE_FORWARD 0
  45. /* This option switches f_forward() function. (0:Disable or 1:Enable) */
  46. /*---------------------------------------------------------------------------/
  47. / Locale and Namespace Configurations
  48. /---------------------------------------------------------------------------*/
  49. #define _CODE_PAGE 932
  50. /* This option specifies the OEM code page to be used on the target system.
  51. / Incorrect setting of the code page can cause a file open failure.
  52. /
  53. / 1 - ASCII (No extended character. Non-LFN cfg. only)
  54. / 437 - U.S.
  55. / 720 - Arabic
  56. / 737 - Greek
  57. / 771 - KBL
  58. / 775 - Baltic
  59. / 850 - Latin 1
  60. / 852 - Latin 2
  61. / 855 - Cyrillic
  62. / 857 - Turkish
  63. / 860 - Portuguese
  64. / 861 - Icelandic
  65. / 862 - Hebrew
  66. / 863 - Canadian French
  67. / 864 - Arabic
  68. / 865 - Nordic
  69. / 866 - Russian
  70. / 869 - Greek 2
  71. / 932 - Japanese (DBCS)
  72. / 936 - Simplified Chinese (DBCS)
  73. / 949 - Korean (DBCS)
  74. / 950 - Traditional Chinese (DBCS)
  75. */
  76. #define _USE_LFN 3
  77. #define _MAX_LFN (FS_OBJ_NAME_LEN+1+1)
  78. /* The _USE_LFN switches the support of long file name (LFN).
  79. /
  80. / 0: Disable support of LFN. _MAX_LFN has no effect.
  81. / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
  82. / 2: Enable LFN with dynamic working buffer on the STACK.
  83. / 3: Enable LFN with dynamic working buffer on the HEAP.
  84. /
  85. / To enable the LFN, Unicode handling functions (option/unicode.c) must be added
  86. / to the project. The working buffer occupies (_MAX_LFN + 1) * 2 bytes and
  87. / additional 608 bytes at exFAT enabled. _MAX_LFN can be in range from 12 to 255.
  88. / It should be set 255 to support full featured LFN operations.
  89. / When use stack for the working buffer, take care on stack overflow. When use heap
  90. / memory for the working buffer, memory management functions, ff_memalloc() and
  91. / ff_memfree(), must be added to the project. */
  92. #define _LFN_UNICODE 0
  93. /* This option switches character encoding on the API. (0:ANSI/OEM or 1:UTF-16)
  94. / To use Unicode string for the path name, enable LFN and set _LFN_UNICODE = 1.
  95. / This option also affects behavior of string I/O functions. */
  96. #define _STRF_ENCODE 3
  97. /* When _LFN_UNICODE == 1, this option selects the character encoding ON THE FILE to
  98. / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
  99. /
  100. / 0: ANSI/OEM
  101. / 1: UTF-16LE
  102. / 2: UTF-16BE
  103. / 3: UTF-8
  104. /
  105. / This option has no effect when _LFN_UNICODE == 0. */
  106. #define _FS_RPATH 2
  107. /* This option configures support of relative path.
  108. /
  109. / 0: Disable relative path and remove related functions.
  110. / 1: Enable relative path. f_chdir() and f_chdrive() are available.
  111. / 2: f_getcwd() function is available in addition to 1.
  112. */
  113. /*---------------------------------------------------------------------------/
  114. / Drive/Volume Configurations
  115. /---------------------------------------------------------------------------*/
  116. #define _VOLUMES 4
  117. /* Number of volumes (logical drives) to be used. */
  118. #define _STR_VOLUME_ID 1
  119. #define _VOLUME_STRS "SD0","SD1","SD2","SD3"
  120. /* _STR_VOLUME_ID switches string support of volume ID.
  121. / When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
  122. / number in the path name. _VOLUME_STRS defines the drive ID strings for each
  123. / logical drives. Number of items must be equal to _VOLUMES. Valid characters for
  124. / the drive ID strings are: A-Z and 0-9. */
  125. #define _MULTI_PARTITION 1
  126. /* This option switches support of multi-partition on a physical drive.
  127. / By default (0), each logical drive number is bound to the same physical drive
  128. / number and only an FAT volume found on the physical drive will be mounted.
  129. / When multi-partition is enabled (1), each logical drive number can be bound to
  130. / arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
  131. / funciton will be available. */
  132. #define _MIN_SS 512
  133. #define _MAX_SS 512
  134. /* These options configure the range of sector size to be supported. (512, 1024,
  135. / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
  136. / harddisk. But a larger value may be required for on-board flash memory and some
  137. / type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
  138. / to variable sector size and GET_SECTOR_SIZE command must be implemented to the
  139. / disk_ioctl() function. */
  140. #define _USE_TRIM 0
  141. /* This option switches support of ATA-TRIM. (0:Disable or 1:Enable)
  142. / To enable Trim function, also CTRL_TRIM command should be implemented to the
  143. / disk_ioctl() function. */
  144. #define _FS_NOFSINFO 0
  145. /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
  146. / option, and f_getfree() function at first time after volume mount will force
  147. / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
  148. /
  149. / bit0=0: Use free cluster count in the FSINFO if available.
  150. / bit0=1: Do not trust free cluster count in the FSINFO.
  151. / bit1=0: Use last allocated cluster number in the FSINFO if available.
  152. / bit1=1: Do not trust last allocated cluster number in the FSINFO.
  153. */
  154. /*---------------------------------------------------------------------------/
  155. / System Configurations
  156. /---------------------------------------------------------------------------*/
  157. #define _FS_TINY 0
  158. /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
  159. / At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS bytes.
  160. / Instead of private sector buffer eliminated from the file object, common sector
  161. / buffer in the file system object (FATFS) is used for the file data transfer. */
  162. #define _FS_EXFAT 0
  163. /* This option switches support of exFAT file system in addition to the traditional
  164. / FAT file system. (0:Disable or 1:Enable) To enable exFAT, also LFN must be enabled.
  165. / Note that enabling exFAT discards C89 compatibility. */
  166. #define _FS_NORTC 0
  167. #define _NORTC_MON 6
  168. #define _NORTC_MDAY 21
  169. #define _NORTC_YEAR 2016
  170. /* The option _FS_NORTC switches timestamp functiton. If the system does not have
  171. / any RTC function or valid timestamp is not needed, set _FS_NORTC = 1 to disable
  172. / the timestamp function. All objects modified by FatFs will have a fixed timestamp
  173. / defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR in local time.
  174. / To enable timestamp function (_FS_NORTC = 0), get_fattime() function need to be
  175. / added to the project to get current time form real-time clock. _NORTC_MON,
  176. / _NORTC_MDAY and _NORTC_YEAR have no effect.
  177. / These options have no effect at read-only configuration (_FS_READONLY = 1). */
  178. #define _FS_LOCK 0
  179. /* The option _FS_LOCK switches file lock function to control duplicated file open
  180. / and illegal operation to open objects. This option must be 0 when _FS_READONLY
  181. / is 1.
  182. /
  183. / 0: Disable file lock function. To avoid volume corruption, application program
  184. / should avoid illegal open, remove and rename to the open objects.
  185. / >0: Enable file lock function. The value defines how many files/sub-directories
  186. / can be opened simultaneously under file lock control. Note that the file
  187. / lock control is independent of re-entrancy. */
  188. #define _FS_REENTRANT 0
  189. #define _FS_TIMEOUT 1000
  190. #define _SYNC_t HANDLE
  191. /* The option _FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
  192. / module itself. Note that regardless of this option, file access to different
  193. / volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
  194. / and f_fdisk() function, are always not re-entrant. Only file/directory access
  195. / to the same volume is under control of this function.
  196. /
  197. / 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
  198. / 1: Enable re-entrancy. Also user provided synchronization handlers,
  199. / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
  200. / function, must be added to the project. Samples are available in
  201. / option/syscall.c.
  202. /
  203. / The _FS_TIMEOUT defines timeout period in unit of time tick.
  204. / The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
  205. / SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
  206. / included somewhere in the scope of ff.c. */
  207. /*--- End of configuration options ---*/