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ffconf.h
Package: glg2.zip [view]
Upload User: zcw0111
Upload Date: 2021-05-17
Package Size: 48k
Code Size: 6k
Category:
3G develop
Development Platform:
C/C++
- /*---------------------------------------------------------------------------/
- / FatFs - FAT file system module configuration file R0.07e (C)ChaN, 2009
- /----------------------------------------------------------------------------/
- /
- / CAUTION! Do not forget to make clean the project after any changes to
- / the configuration options.
- /
- /----------------------------------------------------------------------------*/
- #ifndef _FFCONFIG
- #define _FFCONFIG 0x007E
- /*---------------------------------------------------------------------------/
- / Function and Buffer Configurations
- /----------------------------------------------------------------------------*/
- #define _FS_TINY 1 /* 0 or 1 */
- /* 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 or 1 */
- /* 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 2 /* 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 0 /* 0, 1 or 2 */
- /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
- #define _USE_MKFS 0 /* 0 or 1 */
- /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
- #define _USE_FORWARD 0 /* 0 or 1 */
- /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
- /*---------------------------------------------------------------------------/
- / Locale and Namespace Configurations
- /----------------------------------------------------------------------------*/
- #define _CODE_PAGE 932
- /* 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, 1 or 2 */
- #define _MAX_LFN 64 /* 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.
- /
- / The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When enable LFN,
- / two Unicode handling functions ff_convert() and ff_wtoupper() must be added
- / to the project. */
- #define _LFN_UNICODE 0 /* 0 or 1 */
- /* 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 or 1 */
- /* 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 1
- /* 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 or 1 */
- /* 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 1 /* 0 or 1 */
- /* The _WORD_ACCESS option defines which access method is used to the word
- / data on the FAT volume.
- /
- / 0: Byte-by-byte access. Always compatible with all platforms.
- / 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 or 1 */
- #define _FS_TIMEOUT 1000 /* 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.. */
- /* 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. */
- #endif /* _FFCONFIG */