diff options
Diffstat (limited to 'lib/fatfs/Kconfig')
| -rw-r--r-- | lib/fatfs/Kconfig | 111 |
1 files changed, 108 insertions, 3 deletions
diff --git a/lib/fatfs/Kconfig b/lib/fatfs/Kconfig index f2c737a6..1a35dc4e 100644 --- a/lib/fatfs/Kconfig +++ b/lib/fatfs/Kconfig @@ -64,7 +64,7 @@ menu "FAT Filesystem support" config FATFS_CODEPAGE_857 bool "Turkish (CP857)" config FATFS_CODEPAGE_860 - bool "Portugese (CP860)" + bool "Portuguese (CP860)" config FATFS_CODEPAGE_861 bool "Icelandic (CP861)" config FATFS_CODEPAGE_862 @@ -161,7 +161,7 @@ menu "FAT Filesystem support" help This option sets FATFS configuration value _FS_TIMEOUT, scaled to milliseconds. Sets the number of milliseconds FATFS will wait to acquire a mutex when - operating on an open file. For example, if one task is performing a lenghty + operating on an open file. For example, if one task is performing a lengthy operation, another task will wait for the first task to release the lock, and time out after amount of time set by this option. @@ -184,7 +184,7 @@ menu "FAT Filesystem support" config FATFS_ALLOC_PREFER_EXTRAM - bool "Perfer external RAM when allocating FATFS buffers" + bool "Prefer external RAM when allocating FATFS buffers" default y depends on SPIRAM_USE_CAPS_ALLOC || SPIRAM_USE_MALLOC help @@ -205,6 +205,63 @@ menu "FAT Filesystem support" file is opened in write-mode, the seek mechanism will automatically fallback to the default implementation. + choice FATFS_USE_STRFUNC_CHOICE + prompt "Enable string functions, f_gets(), f_putc(), f_puts() and f_printf()" + default FATFS_USE_STRFUNC_NONE + help + These are specialized alternatives to stdio functions for working + directly with FATFS without VFS. Legacy code may need functions, + but for new development, it is advised to use stdio under VFS. + + 0: Disable. FF_PRINT_LLI, FF_PRINT_FLOAT and FF_STRF_ENCODE have no effect. + 1: Enable without LF-CRLF conversion. + 2: Enable with LF-CRLF conversion. + + config FATFS_USE_STRFUNC_NONE + bool "0:Disable" + + config FATFS_USE_STRFUNC_WITHOUT_CRLF_CONV + bool "1:Enable without LF-CRLF conversion" + + config FATFS_USE_STRFUNC_WITH_CRLF_CONV + bool "2:Enable with LF-CRLF conversion" + endchoice + + config FATFS_PRINT_LLI + depends on !FATFS_USE_STRFUNC_NONE + bool "Make fatfs f_printf() support long long argument" + default 0 + + config FATFS_PRINT_FLOAT + depends on !FATFS_USE_STRFUNC_NONE + bool "Make fatfs f_printf() support floating point argument" + default 0 + + choice FATFS_STRF_ENCODE_CHOICE + prompt "FatFS string functions: convert character encoding" + depends on !FATFS_LFN_NONE && !FATFS_USE_STRFUNC_NONE + default FATFS_STRF_ENCODE_UTF8 + help + When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character + encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE + to be read/written via those functions. + 0: ANSI/OEM in current CP + 1: Unicode in UTF-16LE + 2: Unicode in UTF-16BE + 3: Unicode in UTF-8 + + config FATFS_STRF_ENCODE_ANSI + bool "0:ANSI/OEM in current CP" + + config FATFS_STRF_ENCODE_UTF16LE + bool "1:Unicode in UTF-16LE" + + config FATFS_STRF_ENCODE_UTF16BE + bool "2:Unicode in UTF-16BE" + + config FATFS_STRF_ENCODE_UTF8 + bool "3:Unicode in UTF-8" + endchoice config FATFS_FAST_SEEK_BUFFER_SIZE int "Fast seek CLMT buffer size" @@ -239,4 +296,52 @@ menu "FAT Filesystem support" vfs_fat_pwrite(), vfs_fat_link(), vfs_fat_truncate() and vfs_fat_ftruncate() functions. This feature improves file-consistency and size reporting accuracy for the FatFS, at a price on decreased performance due to frequent disk operations + + config FATFS_USE_LABEL + bool "Use FATFS volume label" + default n + help + Allows FATFS volume label to be specified using f_setlabel + + config FATFS_LINK_LOCK + bool "Perform the whole link operation under lock" + default y + help + If enabled, the whole link operation (including file copying) is performed under lock. + This ensures that the link operation is atomic, but may cause performance for large files. + It may create less fragmented file copy. + + config FATFS_USE_DYN_BUFFERS + bool "Use dynamic buffers" + default n + help + If enabled, the buffers used by FATFS will be allocated separately from the rest of the structure. + This option is useful when using multiple FATFS instances with different + sector sizes, as the buffers will be allocated according to the sector size. + If disabled, the greatest sector size will be used for all FATFS instances. + (In most cases, this would be the sector size of Wear Levelling library) + This might cause more memory to be used than necessary. + + menu "File system free space calculation behavior" + help + Controls if the file system does or does not trust cached data like free cluster count and allocated + cluster number. Setting these to do not trust the data may result of more accurate output from + `f_getfree()` function but increased overhead (forces a full FAT scan, etc.). + + config FATFS_DONT_TRUST_FREE_CLUSTER_CNT + int "Don't trust free cluster count" + default 0 + range 0 1 + help + If 1, the file system will not trust the free cluster count in the FSINFO (in FATFS struct). + This may result in more accurate output from `f_getfree()` function but increased overhead. + + config FATFS_DONT_TRUST_LAST_ALLOC + int "Don't trust allocated cluster number" + default 0 + range 0 1 + help + If 1, the file system will not trust the last allocated cluster number in the FSINFO (in FATFS struct). + This may result in more accurate output from `f_getfree()` function but increased overhead. + endmenu endmenu |