2013-01-08 22:40:58 +08:00
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/*---------------------------------------------------------------------------/
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2020-06-12 10:34:35 +08:00
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/ FatFs Functional Configurations
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2017-02-13 22:33:15 +08:00
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/---------------------------------------------------------------------------*/
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2013-01-08 22:40:58 +08:00
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2021-10-25 11:41:34 +08:00
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#define FFCONF_DEF 86631 /* Revision ID */
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2013-01-08 22:40:58 +08:00
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/*---------------------------------------------------------------------------/
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2017-02-13 22:33:15 +08:00
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/ Function Configurations
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/---------------------------------------------------------------------------*/
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_FS_READONLY 0
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2017-02-13 22:33:15 +08:00
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/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
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/ Read-only configuration removes writing API functions, f_write(), f_sync(),
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/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
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/ and optional writing functions as well. */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_FS_MINIMIZE 0
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2017-02-13 22:33:15 +08:00
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/* This option defines minimization level to remove some basic API functions.
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/
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2020-06-12 10:34:35 +08:00
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/ 0: Basic functions are fully enabled.
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2017-02-13 22:33:15 +08:00
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/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
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/ are removed.
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/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
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/ 3: f_lseek() function is removed in addition to 2. */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_USE_FIND 0
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2017-02-13 22:33:15 +08:00
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/* This option switches filtered directory read functions, f_findfirst() and
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/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_USE_MKFS 1
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2017-02-13 22:33:15 +08:00
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/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_USE_FASTSEEK 1
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2017-02-13 22:33:15 +08:00
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/* This option switches fast seek function. (0:Disable or 1:Enable) */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_USE_EXPAND 0
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2017-02-13 22:33:15 +08:00
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/* This option switches f_expand function. (0:Disable or 1:Enable) */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_USE_CHMOD 0
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2017-02-13 22:33:15 +08:00
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/* This option switches attribute manipulation functions, f_chmod() and f_utime().
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2020-06-12 10:34:35 +08:00
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/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_USE_LABEL 0
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2017-02-13 22:33:15 +08:00
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/* This option switches volume label functions, f_getlabel() and f_setlabel().
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/ (0:Disable or 1:Enable) */
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2020-06-12 10:34:35 +08:00
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#define FF_USE_FORWARD 0
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2017-02-13 22:33:15 +08:00
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/* This option switches f_forward() function. (0:Disable or 1:Enable) */
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2013-01-08 22:40:58 +08:00
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2021-10-25 11:41:34 +08:00
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#define FF_USE_STRFUNC 0
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#define FF_PRINT_LLI 0
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#define FF_PRINT_FLOAT 0
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#define FF_STRF_ENCODE 3
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/* FF_USE_STRFUNC switches string functions, f_gets(), f_putc(), f_puts() and
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/ f_printf().
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/
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/ 0: Disable. FF_PRINT_LLI, FF_PRINT_FLOAT and FF_STRF_ENCODE have no effect.
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/ 1: Enable without LF-CRLF conversion.
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/ 2: Enable with LF-CRLF conversion.
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/
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/ FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
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makes f_printf() support floating point argument. These features want C99 or later.
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/ When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character
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/ encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE
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/ to be read/written via those functions.
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/
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/ 0: ANSI/OEM in current CP
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/ 1: Unicode in UTF-16LE
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/ 2: Unicode in UTF-16BE
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/ 3: Unicode in UTF-8
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*/
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2013-01-08 22:40:58 +08:00
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/*---------------------------------------------------------------------------/
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/ Locale and Namespace Configurations
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2017-02-13 22:33:15 +08:00
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/---------------------------------------------------------------------------*/
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2013-01-08 22:40:58 +08:00
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2021-10-25 13:58:07 +08:00
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#ifdef RT_DFS_ELM_CODE_PAGE
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# define FF_CODE_PAGE RT_DFS_ELM_CODE_PAGE
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#else
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# define FF_CODE_PAGE 936
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#endif
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2017-02-13 22:33:15 +08:00
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/* This option specifies the OEM code page to be used on the target system.
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2020-06-12 10:34:35 +08:00
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/ Incorrect code page setting can cause a file open failure.
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2013-01-08 22:40:58 +08:00
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/
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2017-02-13 22:33:15 +08:00
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/ 437 - U.S.
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/ 720 - Arabic
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/ 737 - Greek
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/ 771 - KBL
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/ 775 - Baltic
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/ 850 - Latin 1
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/ 852 - Latin 2
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/ 855 - Cyrillic
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/ 857 - Turkish
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/ 860 - Portuguese
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/ 861 - Icelandic
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/ 862 - Hebrew
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/ 863 - Canadian French
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/ 864 - Arabic
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/ 865 - Nordic
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/ 866 - Russian
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/ 869 - Greek 2
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/ 932 - Japanese (DBCS)
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/ 936 - Simplified Chinese (DBCS)
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/ 949 - Korean (DBCS)
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/ 950 - Traditional Chinese (DBCS)
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2020-06-12 10:34:35 +08:00
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/ 0 - Include all code pages above and configured by f_setcp()
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2013-01-08 22:40:58 +08:00
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*/
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2021-10-25 13:58:07 +08:00
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#if RT_DFS_ELM_USE_LFN
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#define FF_USE_LFN RT_DFS_ELM_USE_LFN
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#define FF_MAX_LFN RT_DFS_ELM_MAX_LFN
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#else
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#define FF_USE_LFN 0 /* 0 to 3 */
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#define FF_MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */
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#endif
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2020-06-12 10:34:35 +08:00
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/* The FF_USE_LFN switches the support for LFN (long file name).
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2013-01-08 22:40:58 +08:00
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/
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2020-06-12 10:34:35 +08:00
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/ 0: Disable LFN. FF_MAX_LFN has no effect.
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/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
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2013-01-08 22:40:58 +08:00
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/ 2: Enable LFN with dynamic working buffer on the STACK.
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/ 3: Enable LFN with dynamic working buffer on the HEAP.
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/
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2020-06-12 10:34:35 +08:00
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/ To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
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/ requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
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/ additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
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/ The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
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/ be in range of 12 to 255. It is recommended to be set it 255 to fully support LFN
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/ specification.
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2017-02-13 22:33:15 +08:00
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/ When use stack for the working buffer, take care on stack overflow. When use heap
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/ memory for the working buffer, memory management functions, ff_memalloc() and
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2020-06-12 10:34:35 +08:00
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/ ff_memfree() exemplified in ffsystem.c, need to be added to the project. */
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2013-01-08 22:40:58 +08:00
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2021-10-25 13:58:07 +08:00
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#ifdef RT_DFS_ELM_LFN_UNICODE
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/* This option switches the character encoding on the API when LFN is enabled.
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/
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/ 0: ANSI/OEM in current CP (TCHAR = char)
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/ 1: Unicode in UTF-16 (TCHAR = WCHAR)
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/ 2: Unicode in UTF-8 (TCHAR = char)
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/ 3: Unicode in UTF-32 (TCHAR = DWORD)
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/
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/ Also behavior of string I/O functions will be affected by this option.
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/ When LFN is not enabled, this option has no effect. */
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#define FF_LFN_UNICODE RT_DFS_ELM_LFN_UNICODE /* 0:ANSI/OEM or 1:Unicode */
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#else
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#define FF_LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */
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#endif
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2020-06-12 10:34:35 +08:00
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/* This option switches the character encoding on the API when LFN is enabled.
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/
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/ 0: ANSI/OEM in current CP (TCHAR = char)
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/ 1: Unicode in UTF-16 (TCHAR = WCHAR)
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/ 2: Unicode in UTF-8 (TCHAR = char)
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/ 3: Unicode in UTF-32 (TCHAR = DWORD)
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/
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/ Also behavior of string I/O functions will be affected by this option.
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/ When LFN is not enabled, this option has no effect. */
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2021-10-25 11:41:34 +08:00
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_LFN_BUF 255
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#define FF_SFN_BUF 12
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/* This set of options defines size of file name members in the FILINFO structure
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/ which is used to read out directory items. These values should be suffcient for
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/ the file names to read. The maximum possible length of the read file name depends
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/ on character encoding. When LFN is not enabled, these options have no effect. */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_FS_RPATH 0
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/* This option configures support for relative path.
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2017-02-13 22:33:15 +08:00
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/
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/ 0: Disable relative path and remove related functions.
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/ 1: Enable relative path. f_chdir() and f_chdrive() are available.
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/ 2: f_getcwd() function is available in addition to 1.
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*/
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2013-01-08 22:40:58 +08:00
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/*---------------------------------------------------------------------------/
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2017-02-13 22:33:15 +08:00
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/ Drive/Volume Configurations
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/---------------------------------------------------------------------------*/
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2013-01-08 22:40:58 +08:00
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2021-10-25 13:58:07 +08:00
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#ifdef RT_DFS_ELM_DRIVES
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#define FF_VOLUMES RT_DFS_ELM_DRIVES
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#else
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#define FF_VOLUMES 1
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#endif
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2020-06-12 10:34:35 +08:00
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/* Number of volumes (logical drives) to be used. (1-10) */
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#define FF_STR_VOLUME_ID 0
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#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
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/* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
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/ When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
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/ number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
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/ logical drives. Number of items must not be less than FF_VOLUMES. Valid
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/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
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/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
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/ not defined, a user defined volume string table needs to be defined as:
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/
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/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
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*/
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2017-02-13 22:33:15 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_MULTI_PARTITION 0
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/* This option switches support for multiple volumes on the physical drive.
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2017-02-13 22:33:15 +08:00
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/ By default (0), each logical drive number is bound to the same physical drive
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/ number and only an FAT volume found on the physical drive will be mounted.
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2020-06-12 10:34:35 +08:00
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/ When this function is enabled (1), each logical drive number can be bound to
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2017-02-13 22:33:15 +08:00
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/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
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/ funciton will be available. */
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2021-10-25 11:41:34 +08:00
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#define FF_MIN_SS 512
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2013-01-08 22:40:58 +08:00
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#ifdef RT_DFS_ELM_MAX_SECTOR_SIZE
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2020-06-12 10:34:35 +08:00
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#define FF_MAX_SS RT_DFS_ELM_MAX_SECTOR_SIZE
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2013-01-08 22:40:58 +08:00
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#else
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2020-06-12 10:34:35 +08:00
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#define FF_MAX_SS 512 /* 512, 1024, 2048 or 4096 */
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2013-01-08 22:40:58 +08:00
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#endif
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2020-06-12 10:34:35 +08:00
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/* This set of options configures the range of sector size to be supported. (512,
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/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
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2021-10-25 11:41:34 +08:00
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/ harddisk, but a larger value may be required for on-board flash memory and some
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2020-06-12 10:34:35 +08:00
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/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
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/ for variable sector size mode and disk_ioctl() function needs to implement
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/ GET_SECTOR_SIZE command. */
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2013-01-08 22:40:58 +08:00
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2020-06-12 10:34:35 +08:00
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#define FF_LBA64 0
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/* This option switches support for 64-bit LBA. (0:Disable or 1:Enable)
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/ To enable the 64-bit LBA, also exFAT needs to be enabled. (FF_FS_EXFAT == 1) */
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2013-01-08 22:40:58 +08:00
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2017-02-13 22:33:15 +08:00
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2021-10-25 11:41:34 +08:00
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#define FF_MIN_GPT 0x10000000
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/* Minimum number of sectors to switch GPT as partitioning format in f_mkfs and
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2020-06-12 10:34:35 +08:00
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/ f_fdisk function. 0x100000000 max. This option has no effect when FF_LBA64 == 0. */
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#define FF_USE_TRIM 0
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/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
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/ To enable Trim function, also CTRL_TRIM command should be implemented to the
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/ disk_ioctl() function. */
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2013-01-08 22:40:58 +08:00
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/*---------------------------------------------------------------------------/
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/ System Configurations
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2017-02-13 22:33:15 +08:00
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/---------------------------------------------------------------------------*/
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2020-06-12 10:34:35 +08:00
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#define FF_FS_TINY 0
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2017-02-13 22:33:15 +08:00
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/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
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2020-06-12 10:34:35 +08:00
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/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
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2017-02-13 22:33:15 +08:00
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/ Instead of private sector buffer eliminated from the file object, common sector
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2020-06-12 10:34:35 +08:00
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/ buffer in the filesystem object (FATFS) is used for the file data transfer. */
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2013-01-08 22:40:58 +08:00
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2021-10-25 11:41:34 +08:00
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#define FF_FS_EXFAT 0
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2020-06-12 10:34:35 +08:00
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/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
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/ To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
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/ Note that enabling exFAT discards ANSI C (C89) compatibility. */
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#define FF_FS_NORTC 0
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#define FF_NORTC_MON 1
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#define FF_NORTC_MDAY 1
|
2021-10-25 11:41:34 +08:00
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#define FF_NORTC_YEAR 2020
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2020-06-12 10:34:35 +08:00
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/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
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/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
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/ the timestamp function. Every object modified by FatFs will have a fixed timestamp
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/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
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/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
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/ added to the project to read current time form real-time clock. FF_NORTC_MON,
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/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
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/ These options have no effect in read-only configuration (FF_FS_READONLY = 1). */
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#define FF_FS_NOFSINFO 0
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/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
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/ option, and f_getfree() function at first time after volume mount will force
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/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
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/
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/ bit0=0: Use free cluster count in the FSINFO if available.
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/ bit0=1: Do not trust free cluster count in the FSINFO.
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/ bit1=0: Use last allocated cluster number in the FSINFO if available.
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/ bit1=1: Do not trust last allocated cluster number in the FSINFO.
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*/
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#define FF_FS_LOCK 0
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/* The option FF_FS_LOCK switches file lock function to control duplicated file open
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/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
|
2017-02-13 22:33:15 +08:00
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/ is 1.
|
2013-01-08 22:40:58 +08:00
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/
|
2017-02-13 22:33:15 +08:00
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/ 0: Disable file lock function. To avoid volume corruption, application program
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/ should avoid illegal open, remove and rename to the open objects.
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/ >0: Enable file lock function. The value defines how many files/sub-directories
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/ can be opened simultaneously under file lock control. Note that the file
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/ lock control is independent of re-entrancy. */
|
2013-01-08 22:40:58 +08:00
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2021-10-25 11:41:34 +08:00
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|
2020-06-12 10:34:35 +08:00
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|
/* #include <somertos.h> // O/S definitions */
|
2021-09-25 23:59:13 +08:00
|
|
|
#include <rtdef.h>
|
2013-01-08 22:40:58 +08:00
|
|
|
#ifdef RT_DFS_ELM_REENTRANT
|
2020-06-12 10:34:35 +08:00
|
|
|
#define FF_FS_REENTRANT 1 /* 0 or 1 */
|
2013-01-08 22:40:58 +08:00
|
|
|
#else
|
2020-06-12 10:34:35 +08:00
|
|
|
#define FF_FS_REENTRANT 0 /* 0:Disable or 1:Enable */
|
2013-01-08 22:40:58 +08:00
|
|
|
#endif
|
2021-09-26 01:45:55 +08:00
|
|
|
#ifndef RT_DFS_ELM_MUTEX_TIMEOUT
|
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|
|
#define RT_DFS_ELM_MUTEX_TIMEOUT 3000
|
|
|
|
#endif
|
|
|
|
#define FF_FS_TIMEOUT RT_DFS_ELM_MUTEX_TIMEOUT
|
2020-06-12 10:34:35 +08:00
|
|
|
#define FF_SYNC_t rt_mutex_t
|
|
|
|
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
|
2017-02-13 22:33:15 +08:00
|
|
|
/ module itself. Note that regardless of this option, file access to different
|
|
|
|
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
|
|
|
|
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
|
|
|
|
/ to the same volume is under control of this function.
|
2013-01-08 22:40:58 +08:00
|
|
|
/
|
2020-06-12 10:34:35 +08:00
|
|
|
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
|
2017-02-13 22:33:15 +08:00
|
|
|
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
|
|
|
|
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
|
|
|
|
/ function, must be added to the project. Samples are available in
|
|
|
|
/ option/syscall.c.
|
|
|
|
/
|
2020-06-12 10:34:35 +08:00
|
|
|
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
|
|
|
|
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
|
|
|
|
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
|
2017-02-13 22:33:15 +08:00
|
|
|
/ included somewhere in the scope of ff.h. */
|
2013-01-08 22:40:58 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
2017-02-13 22:33:15 +08:00
|
|
|
/*--- End of configuration options ---*/
|