Diff: FATFileSystem/Core/ffconf.h

Revision:

0:afb2650fb49a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FATFileSystem/Core/ffconf.h	Mon Feb 13 02:11:20 2012 +0000
@@ -0,0 +1,163 @@
+//Modified by Thomas Hamilton, Copyright 2010
+
+/*---------------------------------------------------------------------------/
+/  FatFs - FAT file system module configuration file  R0.08  (C)ChaN, 2010   /
+/----------------------------------------------------------------------------/
+/
+/ CAUTION! Do not forget to make clean the project after any changes to
+/ the configuration options.
+/
+/---------------------------------------------------------------------------*/
+
+#ifndef _FFCONF
+#define _FFCONF 8085    /* Revision ID */
+
+/*---------------------------------------------------------------------------/
+/ Function and Buffer Configurations                                         /
+/---------------------------------------------------------------------------*/
+
+#define _FS_TINY            0       /* 0:Normal or 1:Tiny */
+/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
+/  object instead of the sector buffer in the individual file object for file
+/  data transfer. This reduces memory consumption 512 bytes each file object. */
+
+#define _FS_READONLY        0       /* 0:Read/Write or 1:Read only */
+/* Setting _FS_READONLY to 1 defines read only configuration. This removes
+/  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
+/  f_truncate and useless f_getfree. */
+
+#define _FS_MINIMIZE        0       /* 0, 1, 2 or 3 */
+/* The _FS_MINIMIZE option defines minimization level to remove some functions.
+/
+/   0: Full function.
+/   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
+/      are removed.
+/   2: f_opendir and f_readdir are removed in addition to level 1.
+/   3: f_lseek is removed in addition to level 2. */
+
+#define _USE_STRFUNC        2       /* 0:Disable or 1/2:Enable */
+/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
+
+#define _USE_MKFS           1       /* 0:Disable or 1:Enable */
+/* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
+
+#define _USE_FORWARD        0       /* 0:Disable or 1:Enable */
+/* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
+
+#define _USE_FASTSEEK       0       /* 0:Disable or 1:Enable */
+/* To enable fast seek feature, set _USE_FASTSEEK to 1. */
+
+/*---------------------------------------------------------------------------/
+/ Locale and Namespace Configurations
+/----------------------------------------------------------------------------*/
+
+#define _CODE_PAGE          1
+/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
+/  Incorrect setting of the code page can cause a file open failure.
+/
+/   932  - Japanese Shift-JIS (DBCS, OEM, Windows)
+/   936  - Simplified Chinese GBK (DBCS, OEM, Windows)
+/   949  - Korean (DBCS, OEM, Windows)
+/   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)
+/   1250 - Central Europe (Windows)
+/   1251 - Cyrillic (Windows)
+/   1252 - Latin 1 (Windows)
+/   1253 - Greek (Windows)
+/   1254 - Turkish (Windows)
+/   1255 - Hebrew (Windows)
+/   1256 - Arabic (Windows)
+/   1257 - Baltic (Windows)
+/   1258 - Vietnam (OEM, Windows)
+/   437  - U.S. (OEM)
+/   720  - Arabic (OEM)
+/   737  - Greek (OEM)
+/   775  - Baltic (OEM)
+/   850  - Multilingual Latin 1 (OEM)
+/   858  - Multilingual Latin 1 + Euro (OEM)
+/   852  - Latin 2 (OEM)
+/   855  - Cyrillic (OEM)
+/   866  - Russian (OEM)
+/   857  - Turkish (OEM)
+/   862  - Hebrew (OEM)
+/   874  - Thai (OEM, Windows)
+/    1    - ASCII only (Valid for non LFN cfg.) */
+
+#define _USE_LFN            0       /* 0 to 3 */
+#define _MAX_LFN            255     /* Maximum LFN length to handle (12 to 255) */
+/* The _USE_LFN option switches the LFN support.
+/
+/   0: Disable LFN. _MAX_LFN and _LFN_UNICODE have no effect.
+/   1: Enable LFN with static working buffer on the bss. NOT REENTRANT.
+/   2: Enable LFN with dynamic working buffer on the STACK.
+/   3: Enable LFN with dynamic working buffer on the HEAP.
+/
+/  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When enable LFN,
+/  Unicode handling functions ff_convert() and ff_wtoupper() must be added
+/  to the project. When enable to use heap, memory control functions
+/  ff_memalloc() and ff_memfree() must be added to the project. */
+
+#define _LFN_UNICODE        0       /* 0:ANSI/OEM or 1:Unicode */
+/* To switch the character code set on FatFs API to Unicode,
+/  enable LFN feature and set _LFN_UNICODE to 1. */
+
+#define _FS_RPATH           0       /* 0:Disable or 1:Enable */
+/* When _FS_RPATH is set to 1, relative path feature is enabled and f_chdir,
+/  f_chdrive function are available.
+/  Note that output of the f_readdir fnction is affected by this option. */
+
+/*---------------------------------------------------------------------------/
+/ Physical Drive Configurations
+/----------------------------------------------------------------------------*/
+
+#define _DRIVES             7
+/* Number of volumes (logical drives) to be used. */
+
+#define _MAX_SS             512     /* 512, 1024, 2048 or 4096 */
+/* Maximum sector size to be handled.
+/  Always set 512 for memory card and hard disk but a larger value may be
+/  required for floppy disk (512/1024) and optical disk (512/2048).
+/  When _MAX_SS is larger than 512, GET_SECTOR_SIZE command must be implememted
+/  to the disk_ioctl function. */
+
+#define _MULTI_PARTITION    0       /* 0:Single parition or 1:Multiple partition */
+/* When _MULTI_PARTITION is set to 0, each volume is bound to the same physical
+/ drive number and can mount only first primaly partition. When it is set to 1,
+/ each volume is tied to the partitions listed in Drives[]. */
+
+/*---------------------------------------------------------------------------/
+/ System Configurations
+/----------------------------------------------------------------------------*/
+
+#define _WORD_ACCESS        0       /* 0 or 1 */
+/* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
+/  option defines which access method is used to the word data on the FAT volume.
+/
+/   0: Byte-by-byte access.
+/   1: Word access. Do not choose this unless following condition is met.
+/
+/  When the byte order on the memory is big-endian or address miss-aligned word
+/  access results incorrect behavior, the _WORD_ACCESS must be set to 0.
+/  If it is not the case, the value can also be set to 1 to improve the
+/  performance and code size. */
+
+#define _FS_REENTRANT       0       /* 0:Disable or 1:Enable */
+#define _FS_TIMEOUT         1024    /* Timeout period in unit of time ticks */
+#define _SYNC_t             HANDLE  /* O/S dependent type of sync object.
+                                    e.g. HANDLE, OS_EVENT*, ID and etc.. */
+/* Include a header file here to define O/S system calls */
+/* #include <windows.h>, <ucos_ii.h.h>, <semphr.h> or ohters. */
+
+/* The _FS_REENTRANT option switches the reentrancy of the FatFs module.
+/
+/   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
+/   1: Enable reentrancy. Also user provided synchronization handlers,
+/      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
+/      function must be added to the project. */
+
+#define _FS_SHARE           0       /* 0:Disable or >=1:Enable */
+/* To enable file sharing feature, set _FS_SHARE to >= 1 and also user
+   provided memory handlers, ff_memalloc and ff_memfree function must be
+   added to the project. The value defines number of files can be opened
+   per volume. */
+
+#endif
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