First working version of a FATFileSystem compatible Chan FAT v0.8 implementation. This is intended to use with long file names and RTOS support. For now long file names work but RTOS support is still untested.

Dependents:   USB_MSC USB_CDC_MSD_Hello TFTPServerTest DMXStation ... more

CHAN_FS/ffconf.h

Committer:
NeoBelerophon
Date:
2011-02-04
Revision:
2:629e4be333f3
Parent:
0:8ea634413549

File content as of revision 2:629e4be333f3:

/*---------------------------------------------------------------------------/
/  FatFs - FAT file system module configuration file  R0.08b (C)ChaN, 2011
/----------------------------------------------------------------------------/
/
/ CAUTION! Do not forget to make clean the project after any changes to
/ the configuration options.
/
/----------------------------------------------------------------------------*/
#ifndef _FFCONF
#define _FFCONF 8237    /* 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 to 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 1.
/   3: f_lseek is removed in addition to 2. */


#define    _USE_STRFUNC    1    /* 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    1252
/* 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    1        /* 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 feature. _MAX_LFN and _LFN_UNICODE have no effect.
/   1: Enable LFN with static working buffer on the BSS. Always 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. To 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 to 2 */
/* The _FS_RPATH option configures relative path feature.
/
/   0: Disable relative path feature and remove related functions.
/   1: Enable relative path. f_chdrive() and f_chdir() are available.
/   2: f_getcwd() is available in addition to 1.
/
/  Note that output of the f_readdir fnction is affected by this option. */



/*---------------------------------------------------------------------------/
/ Physical Drive Configurations
/----------------------------------------------------------------------------*/

#define _VOLUMES    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 on-board flash memory, floppy disk and optical disk.
/  When _MAX_SS is larger than 512, it configures FatFs to variable sector size
/  and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */


#define    _MULTI_PARTITION    0    /* 0:Single partition or 1:Multiple partition */
/* When set to 0, each volume is bound to the same physical drive number and
/ it can mount only first primaly partition. When it is set to 1, each volume
/ is tied to the partitions listed in VolToPart[]. */


#define    _USE_ERASE    0    /* 0:Disable or 1:Enable */
/* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
/  should be added to the disk_ioctl functio. */



/*---------------------------------------------------------------------------/
/ 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. */


/* A header file that defines sync object types on the O/S, such as
/  windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */

#define _FS_REENTRANT    0        /* 0:Disable or 1:Enable */
#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 (thread safe) 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 shareing feature, set _FS_SHARE to 1 or greater. The value
   defines how many files can be opened simultaneously. */


#endif /* _FFCONFIG */