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[/] [ion/] [trunk/] [src/] [common/] [fatfs/] [ffconf.h] - Blame information for rev 247

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1 243 ja_rd
/*---------------------------------------------------------------------------/
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/  FatFs - FAT file system module configuration file  R0.09a (C)ChaN, 2012
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/----------------------------------------------------------------------------/
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/
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/ CAUTION! Do not forget to make clean the project after any changes to
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/ the configuration options.
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/
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/----------------------------------------------------------------------------*/
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#ifndef _FFCONF
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#define _FFCONF 4004    /* Revision ID */
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/*---------------------------------------------------------------------------/
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/ Functions and Buffer Configurations
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/----------------------------------------------------------------------------*/
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#define _FS_TINY                0        /* 0:Normal or 1:Tiny */
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/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
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/  object instead of the sector buffer in the individual file object for file
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/  data transfer. This reduces memory consumption 512 bytes each file object. */
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#define _FS_READONLY    1       /* 0:Read/Write or 1:Read only */
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/* Setting _FS_READONLY to 1 defines read only configuration. This removes
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/  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
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/  f_truncate and useless f_getfree. */
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#define _FS_MINIMIZE    1       /* 0 to 3 */
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/* The _FS_MINIMIZE option defines minimization level to remove some functions.
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/
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/   0: Full function.
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/   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
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/      are removed.
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/   2: f_opendir and f_readdir are removed in addition to 1.
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/   3: f_lseek is removed in addition to 2. */
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#define _USE_STRFUNC    0        /* 0:Disable or 1-2:Enable */
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/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
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#define _USE_MKFS               0        /* 0:Disable or 1:Enable */
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/* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
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#define _USE_FORWARD    0        /* 0:Disable or 1:Enable */
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/* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
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#define _USE_FASTSEEK   0        /* 0:Disable or 1:Enable */
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/* To enable fast seek feature, set _USE_FASTSEEK to 1. */
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/*---------------------------------------------------------------------------/
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/ Locale and Namespace Configurations
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/----------------------------------------------------------------------------*/
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#define _CODE_PAGE      932
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/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
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/  Incorrect setting of the code page can cause a file open failure.
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/
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/   932  - Japanese Shift-JIS (DBCS, OEM, Windows)
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/   936  - Simplified Chinese GBK (DBCS, OEM, Windows)
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/   949  - Korean (DBCS, OEM, Windows)
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/   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)
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/   1250 - Central Europe (Windows)
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/   1251 - Cyrillic (Windows)
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/   1252 - Latin 1 (Windows)
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/   1253 - Greek (Windows)
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/   1254 - Turkish (Windows)
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/   1255 - Hebrew (Windows)
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/   1256 - Arabic (Windows)
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/   1257 - Baltic (Windows)
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/   1258 - Vietnam (OEM, Windows)
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/   437  - U.S. (OEM)
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/   720  - Arabic (OEM)
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/   737  - Greek (OEM)
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/   775  - Baltic (OEM)
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/   850  - Multilingual Latin 1 (OEM)
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/   858  - Multilingual Latin 1 + Euro (OEM)
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/   852  - Latin 2 (OEM)
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/   855  - Cyrillic (OEM)
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/   866  - Russian (OEM)
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/   857  - Turkish (OEM)
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/   862  - Hebrew (OEM)
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/   874  - Thai (OEM, Windows)
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/       1    - ASCII only (Valid for non LFN cfg.)
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*/
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#define _USE_LFN        0                /* 0 to 3 */
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#define _MAX_LFN        255             /* Maximum LFN length to handle (12 to 255) */
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/* The _USE_LFN option switches the LFN support.
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/
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/   0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
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/   1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
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/   2: Enable LFN with dynamic working buffer on the STACK.
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/   3: Enable LFN with dynamic working buffer on the HEAP.
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/
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/  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
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/  Unicode handling functions ff_convert() and ff_wtoupper() must be added
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/  to the project. When enable to use heap, memory control functions
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/  ff_memalloc() and ff_memfree() must be added to the project. */
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#define _LFN_UNICODE    0        /* 0:ANSI/OEM or 1:Unicode */
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/* To switch the character code set on FatFs API to Unicode,
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/  enable LFN feature and set _LFN_UNICODE to 1. */
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#define _FS_RPATH               0        /* 0 to 2 */
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/* The _FS_RPATH option configures relative path feature.
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/
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/   0: Disable relative path feature and remove related functions.
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/   1: Enable relative path. f_chdrive() and f_chdir() are available.
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/   2: f_getcwd() is available in addition to 1.
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/
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/  Note that output of the f_readdir fnction is affected by this option. */
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/*---------------------------------------------------------------------------/
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/ Physical Drive Configurations
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/----------------------------------------------------------------------------*/
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#define _VOLUMES        1
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/* Number of volumes (logical drives) to be used. */
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#define _MAX_SS         512             /* 512, 1024, 2048 or 4096 */
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/* Maximum sector size to be handled.
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/  Always set 512 for memory card and hard disk but a larger value may be
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/  required for on-board flash memory, floppy disk and optical disk.
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/  When _MAX_SS is larger than 512, it configures FatFs to variable sector size
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/  and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
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#define _MULTI_PARTITION        0        /* 0:Single partition, 1/2:Enable multiple partition */
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/* When set to 0, each volume is bound to the same physical drive number and
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/ it can mount only first primaly partition. When it is set to 1, each volume
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/ is tied to the partitions listed in VolToPart[]. */
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#define _USE_ERASE      0        /* 0:Disable or 1:Enable */
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/* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
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/  should be added to the disk_ioctl functio. */
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/*---------------------------------------------------------------------------/
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/ System Configurations
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/----------------------------------------------------------------------------*/
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#define _WORD_ACCESS    0        /* 0 or 1 */
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/* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
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/  option defines which access method is used to the word data on the FAT volume.
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/
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/   0: Byte-by-byte access.
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/   1: Word access. Do not choose this unless following condition is met.
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/
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/  When the byte order on the memory is big-endian or address miss-aligned word
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/  access results incorrect behavior, the _WORD_ACCESS must be set to 0.
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/  If it is not the case, the value can also be set to 1 to improve the
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/  performance and code size.
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*/
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/* A header file that defines sync object types on the O/S, such as
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/  windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
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#define _FS_REENTRANT   0                /* 0:Disable or 1:Enable */
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#define _FS_TIMEOUT             1000    /* Timeout period in unit of time ticks */
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#define _SYNC_t                 HANDLE  /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
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/* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
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/
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/   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
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/   1: Enable reentrancy. Also user provided synchronization handlers,
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/      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
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/      function must be added to the project. */
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#define _FS_LOCK        0        /* 0:Disable or >=1:Enable */
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/* To enable file lock control feature, set _FS_LOCK to 1 or greater.
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   The value defines how many files can be opened simultaneously. */
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#endif /* _FFCONFIG */

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