diff options
Diffstat (limited to 'fatfs/src/00readme.txt')
| -rw-r--r-- | fatfs/src/00readme.txt | 166 |
1 files changed, 12 insertions, 154 deletions
diff --git a/fatfs/src/00readme.txt b/fatfs/src/00readme.txt index b30f7d3..42426a4 100644 --- a/fatfs/src/00readme.txt +++ b/fatfs/src/00readme.txt @@ -1,163 +1,21 @@ -FatFs Module Source Files R0.10c (C)ChaN, 2014
+FatFs Module Source Files R0.12a
FILES
- ffconf.h Configuration file for FatFs module.
- ff.h Common include file for FatFs and application module.
- ff.c FatFs module.
- diskio.h Common include file for FatFs and disk I/O module.
- diskio.c An example of glue function to attach existing disk I/O module to FatFs.
- integer.h Integer type definitions for FatFs.
- option Optional external functions.
+ 00readme.txt This file.
+ history.txt Revision history.
+ ffconf.h Configuration file for FatFs module.
+ ff.h Common include file for FatFs and application module.
+ ff.c FatFs module.
+ diskio.h Common include file for FatFs and disk I/O module.
+ diskio.c An example of glue function to attach existing disk I/O module to FatFs.
+ integer.h Integer type definitions for FatFs.
+ option Optional external functions.
+
Low level disk I/O module is not included in this archive because the FatFs
module is only a generic file system layer and not depend on any specific
storage device. You have to provide a low level disk I/O module that written
- to control your storage device.
-
-
-
-AGREEMENTS
-
- FatFs module is an open source software to implement FAT file system to
- small embedded systems. This is a free software and is opened for education,
- research and commercial developments under license policy of following trems.
-
- Copyright (C) 2014, ChaN, all right reserved.
-
- * The FatFs module is a free software and there is NO WARRANTY.
- * No restriction on use. You can use, modify and redistribute it for
- personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
- * Redistributions of source code must retain the above copyright notice.
-
-
-
-REVISION HISTORY
-
- Feb 26, 2006 R0.00 Prototype
-
- Apr 29, 2006 R0.01 First release.
-
- Jun 01, 2006 R0.02 Added FAT12.
- Removed unbuffered mode.
- Fixed a problem on small (<32M) patition.
-
- Jun 10, 2006 R0.02a Added a configuration option _FS_MINIMUM.
-
- Sep 22, 2006 R0.03 Added f_rename.
- Changed option _FS_MINIMUM to _FS_MINIMIZE.
-
- Dec 11, 2006 R0.03a Improved cluster scan algolithm to write files fast.
- Fixed f_mkdir creates incorrect directory on FAT32.
-
- Feb 04, 2007 R0.04 Supported multiple drive system. (FatFs)
- Changed some APIs for multiple drive system.
- Added f_mkfs. (FatFs)
- Added _USE_FAT32 option. (Tiny-FatFs)
-
- Apr 01, 2007 R0.04a Supported multiple partitions on a plysical drive. (FatFs)
- Fixed an endian sensitive code in f_mkfs. (FatFs)
- Added a capability of extending the file size to f_lseek.
- Added minimization level 3.
- Fixed a problem that can collapse a sector when recreate an
- existing file in any sub-directory at non FAT32 cfg. (Tiny-FatFs)
-
- May 05, 2007 R0.04b Added _USE_NTFLAG option.
- Added FSInfo support.
- Fixed some problems corresponds to FAT32. (Tiny-FatFs)
- Fixed DBCS name can result FR_INVALID_NAME.
- Fixed short seek (0 < ofs <= csize) collapses the file object.
-
- Aug 25, 2007 R0.05 Changed arguments of f_read, f_write.
- Changed arguments of f_mkfs. (FatFs)
- Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs)
- Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs)
-
- Feb 03, 2008 R0.05a Added f_truncate().
- Added f_utime().
- Fixed off by one error at FAT sub-type determination.
- Fixed btr in f_read() can be mistruncated.
- Fixed cached sector is not flushed when create and close without write.
-
- Apr 01, 2008 R0.06 Added f_forward(). (Tiny-FatFs)
- Added string functions: fputc(), fputs(), fprintf() and fgets().
- Improved performance of f_lseek() on move to the same or following cluster.
-
- Apr 01, 2009, R0.07 Merged Tiny-FatFs as a buffer configuration option.
- Added long file name support.
- Added multiple code page support.
- Added re-entrancy for multitask operation.
- Added auto cluster size selection to f_mkfs().
- Added rewind option to f_readdir().
- Changed result code of critical errors.
- Renamed string functions to avoid name collision.
-
- Apr 14, 2009, R0.07a Separated out OS dependent code on reentrant cfg.
- Added multiple sector size support.
-
- Jun 21, 2009, R0.07c Fixed f_unlink() may return FR_OK on error.
- Fixed wrong cache control in f_lseek().
- Added relative path feature.
- Added f_chdir().
- Added f_chdrive().
- Added proper case conversion for extended characters.
-
- Nov 03, 2009 R0.07e Separated out configuration options from ff.h to ffconf.h.
- Added a configuration option, _LFN_UNICODE.
- Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH.
- Fixed name matching error on the 13 char boundary.
- Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
-
- May 15, 2010, R0.08 Added a memory configuration option. (_USE_LFN)
- Added file lock feature. (_FS_SHARE)
- Added fast seek feature. (_USE_FASTSEEK)
- Changed some types on the API, XCHAR->TCHAR.
- Changed fname member in the FILINFO structure on Unicode cfg.
- String functions support UTF-8 encoding files on Unicode cfg.
-
- Aug 16,'10 R0.08a Added f_getcwd(). (_FS_RPATH = 2)
- Added sector erase feature. (_USE_ERASE)
- Moved file lock semaphore table from fs object to the bss.
- Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'.
- Fixed f_mkfs() creates wrong FAT32 volume.
-
- Jan 15,'11 R0.08b Fast seek feature is also applied to f_read() and f_write().
- f_lseek() reports required table size on creating CLMP.
- Extended format syntax of f_printf function.
- Ignores duplicated directory separators in given path names.
-
- Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature.
- Added f_fdisk(). (_MULTI_PARTITION = 2)
-
- Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16.
- Changed f_open() and f_opendir() reject null object pointer to avoid crash.
- Changed option name _FS_SHARE to _FS_LOCK.
-
- Jan 23,'13 R0.09b Added f_getlabel() and f_setlabel(). (_USE_LABEL)
-
- Oct 02,'13 R0.10 Added selection of character encoding on the file. (_STRF_ENCODE)
- Added f_closedir().
- Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
- Added forced mount feature with changes of f_mount().
- Improved behavior of volume auto detection.
- Improved write throughput of f_puts() and f_printf().
- Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
- Fixed f_write() can be truncated when the file size is close to 4GB.
- Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect error code.
-
- Jan 15,'14 R0.10a Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
- Added a configuration option of minimum sector size. (_MIN_SS)
- 2nd argument of f_rename() can have a drive number and it will be ignored.
- Fixed f_mount() with forced mount fails when drive number is >= 1.
- Fixed f_close() invalidates the file object without volume lock.
- Fixed f_closedir() returns but the volume lock is left acquired.
- Fixed creation of an entry with LFN fails on too many SFN collisions.
-
- Mar 19,'14 R0.10b Fixed a hard error in the disk I/O layer can collapse the directory entry.
- Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN.
+ to control the target storage device.
- Nov 09,'14 R0.10c Added a configuration option for the platforms without RTC. (_FS_NORTC)
- Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel().
- Fixed a potential problem of FAT access that can appear on disk error.
- Fixed null pointer dereference on attempting to delete the root direcotry.
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