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Revision history of FatFs module | |
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R0.00 (February 26, 2006) | |
Prototype. | |
R0.01 (April 29, 2006) | |
The first release. | |
R0.02 (June 01, 2006) | |
Added FAT12 support. | |
Removed unbuffered mode. | |
Fixed a problem on small (<32M) partition. | |
R0.02a (June 10, 2006) | |
Added a configuration option (_FS_MINIMUM). | |
R0.03 (September 22, 2006) | |
Added f_rename(). | |
Changed option _FS_MINIMUM to _FS_MINIMIZE. | |
R0.03a (December 11, 2006) | |
Improved cluster scan algorithm to write files fast. | |
Fixed f_mkdir() creates incorrect directory on FAT32. | |
R0.04 (February 04, 2007) | |
Added f_mkfs(). | |
Supported multiple drive system. | |
Changed some interfaces for multiple drive system. | |
Changed f_mountdrv() to f_mount(). | |
R0.04a (April 01, 2007) | |
Supported multiple partitions on a physical drive. | |
Added a capability of extending file size to f_lseek(). | |
Added minimization level 3. | |
Fixed an endian sensitive code in f_mkfs(). | |
R0.04b (May 05, 2007) | |
Added a configuration option _USE_NTFLAG. | |
Added FSINFO support. | |
Fixed DBCS name can result FR_INVALID_NAME. | |
Fixed short seek (<= csize) collapses the file object. | |
R0.05 (August 25, 2007) | |
Changed arguments of f_read(), f_write() and f_mkfs(). | |
Fixed f_mkfs() on FAT32 creates incorrect FSINFO. | |
Fixed f_mkdir() on FAT32 creates incorrect directory. | |
R0.05a (February 03, 2008) | |
Added f_truncate() and 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. | |
R0.06 (April 01, 2008) | |
Added fputc(), fputs(), fprintf() and fgets(). | |
Improved performance of f_lseek() on moving to the same or following cluster. | |
R0.07 (April 01, 2009) | |
Merged Tiny-FatFs as a configuration option. (_FS_TINY) | |
Added long file name feature. (_USE_LFN) | |
Added multiple code page feature. (_CODE_PAGE) | |
Added re-entrancy for multitask operation. (_FS_REENTRANT) | |
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. | |
R0.07a (April 14, 2009) | |
Septemberarated out OS dependent code on reentrant cfg. | |
Added multiple sector size feature. | |
R0.07c (June 21, 2009) | |
Fixed f_unlink() can return FR_OK on error. | |
Fixed wrong cache control in f_lseek(). | |
Added relative path feature. | |
Added f_chdir() and f_chdrive(). | |
Added proper case conversion to extended character. | |
R0.07e (November 03, 2009) | |
Septemberarated out configuration options from ff.h to ffconf.h. | |
Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH. | |
Fixed name matching error on the 13 character boundary. | |
Added a configuration option, _LFN_UNICODE. | |
Changed f_readdir() to return the SFN with always upper case on non-LFN cfg. | |
R0.08 (May 15, 2010) | |
Added a memory configuration option. (_USE_LFN = 3) | |
Added file lock feature. (_FS_SHARE) | |
Added fast seek feature. (_USE_FASTSEEK) | |
Changed some types on the API, XCHAR->TCHAR. | |
Changed .fname in the FILINFO structure on Unicode cfg. | |
String functions support UTF-8 encoding files on Unicode cfg. | |
R0.08a (August 16, 2010) | |
Added f_getcwd(). (_FS_RPATH = 2) | |
Added sector erase feature. (_USE_ERASE) | |
Moved file lock semaphore table from fs object to the bss. | |
Fixed f_mkfs() creates wrong FAT32 volume. | |
R0.08b (January 15, 2011) | |
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(). | |
Ignores duplicated directory separators in given path name. | |
R0.09 (September 06, 2011) | |
f_mkfs() supports multiple partition to complete the multiple partition feature. | |
Added f_fdisk(). | |
R0.09a (August 27, 2012) | |
Changed f_open() and f_opendir() reject null object pointer to avoid crash. | |
Changed option name _FS_SHARE to _FS_LOCK. | |
Fixed assertion failure due to OS/2 EA on FAT12/16 volume. | |
R0.09b (January 24, 2013) | |
Added f_setlabel() and f_getlabel(). | |
R0.10 (October 02, 2013) | |
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 value on error. | |
R0.10a (January 15, 2014) | |
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. (appeared at R0.10) | |
Fixed f_close() invalidates the file object without volume lock. | |
Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10) | |
Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07) | |
R0.10b (May 19, 2014) | |
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. (appeared at R0.07) | |
R0.10c (November 09, 2014) | |
Added a configuration option for the platforms without RTC. (_FS_NORTC) | |
Changed option name _USE_ERASE to _USE_TRIM. | |
Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b) | |
Fixed a potential problem of FAT access that can appear on disk error. | |
Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08) | |
R0.11 (February 09, 2015) | |
Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND) | |
Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c) | |
Fixed _FS_NORTC option does not work properly. (appeared at R0.10c) | |
R0.11a (September 05, 2015) | |
Fixed wrong media change can lead a deadlock at thread-safe configuration. | |
Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE) | |
Removed some code pages actually not exist on the standard systems. (_CODE_PAGE) | |
Fixed errors in the case conversion teble of code page 437 and 850 (ff.c). | |
Fixed errors in the case conversion teble of Unicode (cc*.c). | |
R0.12 (April 12, 2016) | |
Added support for exFAT file system. (_FS_EXFAT) | |
Added f_expand(). (_USE_EXPAND) | |
Changed some members in FINFO structure and behavior of f_readdir(). | |
Added an option _USE_CHMOD. | |
Removed an option _WORD_ACCESS. | |
Fixed errors in the case conversion table of Unicode (cc*.c). | |
R0.12a (July 10, 2016) | |
Added support for creating exFAT volume with some changes of f_mkfs(). | |
Added a file open method FA_OPEN_APPEND. An f_lseek() following f_open() is no longer needed. | |
f_forward() is available regardless of _FS_TINY. | |
Fixed f_mkfs() creates wrong volume. (appeared at R0.12) | |
Fixed wrong memory read in create_name(). (appeared at R0.12) | |
Fixed compilation fails at some configurations, _USE_FASTSEEK and _USE_FORWARD. | |
R0.12b (September 04, 2016) | |
Improved f_rename() to be able to rename objects with the same name but case. | |
Fixed an error in the case conversion teble of code page 866. (ff.c) | |
Fixed writing data is truncated at the file offset 4GiB on the exFAT volume. (appeared at R0.12) | |
Fixed creating a file in the root directory of exFAT volume can fail. (appeared at R0.12) | |
Fixed f_mkfs() creating exFAT volume with too small cluster size can collapse unallocated memory. (appeared at R0.12) | |
Fixed wrong object name can be returned when read directory at Unicode cfg. (appeared at R0.12) | |
Fixed large file allocation/removing on the exFAT volume collapses allocation bitmap. (appeared at R0.12) | |
Fixed some internal errors in f_expand() and f_lseek(). (appeared at R0.12) | |