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[FatFs] FatFS升级到0.13版本(更新日期2017-05-21)

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发表于 2017-5-22 00:22:00 | 显示全部楼层 |阅读模式
论坛下载: ff13.zip (2.04 MB, 下载次数: 151)
官方下载地址: http://elm-chan.org/fsw/ff/00index_e.html
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R0.13 (May 21, 2017)
  Changed heading character of configuration keywords "_" to "FF_".
  Removed ASCII-only configuration, FF_CODE_PAGE = 1. Use FF_CODE_PAGE = 437 instead.
  Added f_setcp(), run-time code page configuration. (FF_CODE_PAGE = 0)
  Improved cluster allocation time on stretch a deep buried cluster chain.
  Improved processing time of f_mkdir() with large cluster size by using FF_USE_LFN = 3.
  Improved NoFatChain flag of the fragmented file to be set after it is truncated and got contiguous.
  Fixed archive attribute is left not set when a file on the exFAT volume is renamed. (appeared at R0.12)
  Fixed exFAT FAT entry can be collapsed when write or lseek operation to the existing file is done. (appeared at R0.12c)
  Fixed creating a file can fail when a new cluster allocation to the exFAT directory occures. (appeared at R0.12c)


R0.12c (March 04, 2017)
  Improved write throughput at the fragmented file on the exFAT volume.
  Made memory usage for exFAT be able to be reduced as decreasing _MAX_LFN.
  Fixed successive f_getfree() can return wrong count on the FAT12/16 volume. (appeared at R0.12)
  Fixed configuration option _VOLUMES cannot be set 10. (appeared at R0.10c)


R0.12b (September 4, 2016)
  Made f_rename() 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 R0.12a)
  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)


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.


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