diff options
| author | mazhiyuan <[email protected]> | 2021-10-25 13:58:07 +0800 |
|---|---|---|
| committer | mazhiyuan <[email protected]> | 2021-10-25 13:58:07 +0800 |
| commit | 39933d7305bd173a7c4631fc26d10eed5ff062e2 (patch) | |
| tree | e94bb771f3f52b8c67b7cae57e09882d7dc93254 /components | |
| parent | ecd84844c526a22c0f8e965ab56892a7d2f1ea0c (diff) | |
update ffconf.h
Diffstat (limited to 'components')
| -rw-r--r-- | components/dfs/filesystems/elmfat/ffconf.h | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/components/dfs/filesystems/elmfat/ffconf.h b/components/dfs/filesystems/elmfat/ffconf.h index ab0c2dae9f..0965f8a411 100644 --- a/components/dfs/filesystems/elmfat/ffconf.h +++ b/components/dfs/filesystems/elmfat/ffconf.h @@ -84,7 +84,11 @@ / Locale and Namespace Configurations /---------------------------------------------------------------------------*/ -#define FF_CODE_PAGE 932 +#ifdef RT_DFS_ELM_CODE_PAGE +# define FF_CODE_PAGE RT_DFS_ELM_CODE_PAGE +#else +# define FF_CODE_PAGE 936 +#endif /* This option specifies the OEM code page to be used on the target system. / Incorrect code page setting can cause a file open failure. / @@ -113,8 +117,13 @@ */ -#define FF_USE_LFN 0 -#define FF_MAX_LFN 255 +#if RT_DFS_ELM_USE_LFN +#define FF_USE_LFN RT_DFS_ELM_USE_LFN +#define FF_MAX_LFN RT_DFS_ELM_MAX_LFN +#else +#define FF_USE_LFN 0 /* 0 to 3 */ +#define FF_MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */ +#endif /* The FF_USE_LFN switches the support for LFN (long file name). / / 0: Disable LFN. FF_MAX_LFN has no effect. @@ -133,7 +142,20 @@ / ff_memfree() exemplified in ffsystem.c, need to be added to the project. */ -#define FF_LFN_UNICODE 0 +#ifdef RT_DFS_ELM_LFN_UNICODE +/* This option switches the character encoding on the API when LFN is enabled. +/ +/ 0: ANSI/OEM in current CP (TCHAR = char) +/ 1: Unicode in UTF-16 (TCHAR = WCHAR) +/ 2: Unicode in UTF-8 (TCHAR = char) +/ 3: Unicode in UTF-32 (TCHAR = DWORD) +/ +/ Also behavior of string I/O functions will be affected by this option. +/ When LFN is not enabled, this option has no effect. */ +#define FF_LFN_UNICODE RT_DFS_ELM_LFN_UNICODE /* 0:ANSI/OEM or 1:Unicode */ +#else +#define FF_LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */ +#endif /* This option switches the character encoding on the API when LFN is enabled. / / 0: ANSI/OEM in current CP (TCHAR = char) @@ -166,7 +188,11 @@ / Drive/Volume Configurations /---------------------------------------------------------------------------*/ -#define FF_VOLUMES 1 +#ifdef RT_DFS_ELM_DRIVES +#define FF_VOLUMES RT_DFS_ELM_DRIVES +#else +#define FF_VOLUMES 1 +#endif /* Number of volumes (logical drives) to be used. (1-10) */ |