136 lines
6.5 KiB
Text
136 lines
6.5 KiB
Text
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FatFs Module Source Files R0.09a (C)ChaN, 2012
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FILES
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ffconf.h Configuration file for FatFs module.
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ff.h Common include file for FatFs and application module.
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ff.c FatFs module.
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diskio.h Common include file for FatFs and disk I/O module.
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diskio.c An example of glue function to attach existing disk I/O module to FatFs.
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integer.h Integer type definitions for FatFs.
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option Optional external functions.
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Low level disk I/O module is not included in this archive because the FatFs
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module is only a generic file system layer and not depend on any specific
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storage device. You have to provide a low level disk I/O module that written
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to control your storage device.
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AGREEMENTS
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FatFs module is an open source software to implement FAT file system to
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small embedded systems. This is a free software and is opened for education,
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research and commercial developments under license policy of following trems.
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Copyright (C) 2012, ChaN, all right reserved.
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* The FatFs module is a free software and there is NO WARRANTY.
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* No restriction on use. You can use, modify and redistribute it for
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personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
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* Redistributions of source code must retain the above copyright notice.
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REVISION HISTORY
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Feb 26, 2006 R0.00 Prototype
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Apr 29, 2006 R0.01 First release.
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Jun 01, 2006 R0.02 Added FAT12.
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Removed unbuffered mode.
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Fixed a problem on small (<32M) patition.
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Jun 10, 2006 R0.02a Added a configuration option _FS_MINIMUM.
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Sep 22, 2006 R0.03 Added f_rename.
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Changed option _FS_MINIMUM to _FS_MINIMIZE.
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Dec 11, 2006 R0.03a Improved cluster scan algolithm to write files fast.
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Fixed f_mkdir creates incorrect directory on FAT32.
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Feb 04, 2007 R0.04 Supported multiple drive system. (FatFs)
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Changed some APIs for multiple drive system.
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Added f_mkfs. (FatFs)
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Added _USE_FAT32 option. (Tiny-FatFs)
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Apr 01, 2007 R0.04a Supported multiple partitions on a plysical drive. (FatFs)
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Fixed an endian sensitive code in f_mkfs. (FatFs)
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Added a capability of extending the file size to f_lseek.
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Added minimization level 3.
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Fixed a problem that can collapse a sector when recreate an
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existing file in any sub-directory at non FAT32 cfg. (Tiny-FatFs)
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May 05, 2007 R0.04b Added _USE_NTFLAG option.
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Added FSInfo support.
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Fixed some problems corresponds to FAT32. (Tiny-FatFs)
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Fixed DBCS name can result FR_INVALID_NAME.
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Fixed short seek (0 < ofs <= csize) collapses the file object.
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Aug 25, 2007 R0.05 Changed arguments of f_read, f_write.
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Changed arguments of f_mkfs. (FatFs)
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Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs)
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Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs)
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Feb 03, 2008 R0.05a Added f_truncate().
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Added f_utime().
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Fixed off by one error at FAT sub-type determination.
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Fixed btr in f_read() can be mistruncated.
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Fixed cached sector is not flushed when create and close without write.
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Apr 01, 2008 R0.06 Added f_forward(). (Tiny-FatFs)
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Added string functions: fputc(), fputs(), fprintf() and fgets().
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Improved performance of f_lseek() on move to the same or following cluster.
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Apr 01, 2009, R0.07 Merged Tiny-FatFs as a buffer configuration option.
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Added long file name support.
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Added multiple code page support.
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Added re-entrancy for multitask operation.
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Added auto cluster size selection to f_mkfs().
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Added rewind option to f_readdir().
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Changed result code of critical errors.
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Renamed string functions to avoid name collision.
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Apr 14, 2009, R0.07a Separated out OS dependent code on reentrant cfg.
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Added multiple sector size support.
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Jun 21, 2009, R0.07c Fixed f_unlink() may return FR_OK on error.
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Fixed wrong cache control in f_lseek().
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Added relative path feature.
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Added f_chdir().
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Added f_chdrive().
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Added proper case conversion for extended characters.
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Nov 03, 2009 R0.07e Separated out configuration options from ff.h to ffconf.h.
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Added a configuration option, _LFN_UNICODE.
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Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH.
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Fixed name matching error on the 13 char boundary.
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Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
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May 15, 2010, R0.08 Added a memory configuration option. (_USE_LFN)
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Added file lock feature. (_FS_SHARE)
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Added fast seek feature. (_USE_FASTSEEK)
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Changed some types on the API, XCHAR->TCHAR.
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Changed fname member in the FILINFO structure on Unicode cfg.
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String functions support UTF-8 encoding files on Unicode cfg.
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Aug 16,'10 R0.08a Added f_getcwd(). (_FS_RPATH = 2)
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Added sector erase feature. (_USE_ERASE)
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Moved file lock semaphore table from fs object to the bss.
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Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'.
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Fixed f_mkfs() creates wrong FAT32 volume.
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Jan 15,'11 R0.08b Fast seek feature is also applied to f_read() and f_write().
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f_lseek() reports required table size on creating CLMP.
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Extended format syntax of f_printf function.
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Ignores duplicated directory separators in given path names.
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Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature.
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Added f_fdisk(). (_MULTI_PARTITION = 2)
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Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16.
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Changed API rejects null object pointer to avoid crash.
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Changed option name _FS_SHARE to _FS_LOCK.
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