123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302 |
- /*---------------------------------------------------------------------------/
- / FatFs Functional Configurations
- /---------------------------------------------------------------------------*/
- #define FFCONF_DEF 86631 /* Revision ID */
- /*---------------------------------------------------------------------------/
- / Function Configurations
- /---------------------------------------------------------------------------*/
- #define FF_FS_READONLY 0
- /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
- / Read-only configuration removes writing API functions, f_write(), f_sync(),
- / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
- / and optional writing functions as well. */
- #define FF_FS_MINIMIZE 0
- /* This option defines minimization level to remove some basic API functions.
- /
- / 0: Basic functions are fully enabled.
- / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
- / are removed.
- / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
- / 3: f_lseek() function is removed in addition to 2. */
- #define FF_USE_FIND 0
- /* This option switches filtered directory read functions, f_findfirst() and
- / f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
- #define FF_USE_MKFS 1
- /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
- #define FF_USE_FASTSEEK 0
- /* This option switches fast seek function. (0:Disable or 1:Enable) */
- #define FF_USE_EXPAND 0
- /* This option switches f_expand function. (0:Disable or 1:Enable) */
- #define FF_USE_CHMOD 1
- /* This option switches attribute manipulation functions, f_chmod() and f_utime().
- / (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
- #define FF_USE_LABEL 0
- /* This option switches volume label functions, f_getlabel() and f_setlabel().
- / (0:Disable or 1:Enable) */
- #define FF_USE_FORWARD 0
- /* This option switches f_forward() function. (0:Disable or 1:Enable) */
- #define FF_USE_STRFUNC 0
- #define FF_PRINT_LLI 0
- #define FF_PRINT_FLOAT 0
- #define FF_STRF_ENCODE 0
- /* FF_USE_STRFUNC switches string functions, f_gets(), f_putc(), f_puts() and
- / f_printf().
- /
- / 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.
- /
- / FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
- makes f_printf() support floating point argument. These features want C99 or later.
- / 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
- */
- /*---------------------------------------------------------------------------/
- / Locale and Namespace Configurations
- /---------------------------------------------------------------------------*/
- #define FF_CODE_PAGE 932
- /* This option specifies the OEM code page to be used on the target system.
- / Incorrect code page setting can cause a file open failure.
- /
- / 437 - U.S.
- / 720 - Arabic
- / 737 - Greek
- / 771 - KBL
- / 775 - Baltic
- / 850 - Latin 1
- / 852 - Latin 2
- / 855 - Cyrillic
- / 857 - Turkish
- / 860 - Portuguese
- / 861 - Icelandic
- / 862 - Hebrew
- / 863 - Canadian French
- / 864 - Arabic
- / 865 - Nordic
- / 866 - Russian
- / 869 - Greek 2
- / 932 - Japanese (DBCS)
- / 936 - Simplified Chinese (DBCS)
- / 949 - Korean (DBCS)
- / 950 - Traditional Chinese (DBCS)
- / 0 - Include all code pages above and configured by f_setcp()
- */
- #define FF_USE_LFN 2
- #define FF_MAX_LFN 255
- /* The FF_USE_LFN switches the support for LFN (long file name).
- /
- / 0: Disable LFN. FF_MAX_LFN has no effect.
- / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
- / 2: Enable LFN with dynamic working buffer on the STACK.
- / 3: Enable LFN with dynamic working buffer on the HEAP.
- /
- / To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
- / requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
- / additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
- / The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
- / be in range of 12 to 255. It is recommended to be set it 255 to fully support LFN
- / specification.
- / When use stack for the working buffer, take care on stack overflow. When use heap
- / memory for the working buffer, memory management functions, ff_memalloc() and
- / ff_memfree() exemplified in ffsystem.c, need to be added to the project. */
- #define FF_LFN_UNICODE 2
- /* 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_BUF 255
- #define FF_SFN_BUF 12
- /* This set of options defines size of file name members in the FILINFO structure
- / which is used to read out directory items. These values should be suffcient for
- / the file names to read. The maximum possible length of the read file name depends
- / on character encoding. When LFN is not enabled, these options have no effect. */
- #define FF_FS_RPATH 1
- /* This option configures support for relative path.
- /
- / 0: Disable relative path and remove related functions.
- / 1: Enable relative path. f_chdir() and f_chdrive() are available.
- / 2: f_getcwd() function is available in addition to 1.
- */
- /*---------------------------------------------------------------------------/
- / Drive/Volume Configurations
- /---------------------------------------------------------------------------*/
- #define FF_VOLUMES 1
- /* Number of volumes (logical drives) to be used. (1-10) */
- #define FF_STR_VOLUME_ID 0
- #define FF_VOLUME_STRS "fat"
- /* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
- / When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
- / number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
- / logical drives. Number of items must not be less than FF_VOLUMES. Valid
- / characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
- / compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
- / not defined, a user defined volume string table needs to be defined as:
- /
- / const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
- */
- #define FF_MULTI_PARTITION 0
- /* This option switches support for multiple volumes on the physical drive.
- / By default (0), each logical drive number is bound to the same physical drive
- / number and only an FAT volume found on the physical drive will be mounted.
- / When this function is enabled (1), each logical drive number can be bound to
- / arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
- / funciton will be available. */
- #define FF_MIN_SS 512
- #define FF_MAX_SS 512
- /* This set of options configures the range of sector size to be supported. (512,
- / 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
- / harddisk, but a larger value may be required for on-board flash memory and some
- / type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
- / for variable sector size mode and disk_ioctl() function needs to implement
- / GET_SECTOR_SIZE command. */
- #define FF_LBA64 0
- /* This option switches support for 64-bit LBA. (0:Disable or 1:Enable)
- / To enable the 64-bit LBA, also exFAT needs to be enabled. (FF_FS_EXFAT == 1) */
- #define FF_MIN_GPT 0x10000000
- /* Minimum number of sectors to switch GPT as partitioning format in f_mkfs and
- / f_fdisk function. 0x100000000 max. This option has no effect when FF_LBA64 == 0. */
- #define FF_USE_TRIM 0
- /* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
- / To enable Trim function, also CTRL_TRIM command should be implemented to the
- / disk_ioctl() function. */
- /*---------------------------------------------------------------------------/
- / System Configurations
- /---------------------------------------------------------------------------*/
- #define FF_FS_TINY 0
- /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
- / At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
- / Instead of private sector buffer eliminated from the file object, common sector
- / buffer in the filesystem object (FATFS) is used for the file data transfer. */
- #define FF_FS_EXFAT 0
- /* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
- / To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
- / Note that enabling exFAT discards ANSI C (C89) compatibility. */
- #define FF_FS_NORTC 0
- #define FF_NORTC_MON 1
- #define FF_NORTC_MDAY 1
- #define FF_NORTC_YEAR 2020
- /* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
- / any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
- / the timestamp function. Every object modified by FatFs will have a fixed timestamp
- / defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
- / To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
- / added to the project to read current time form real-time clock. FF_NORTC_MON,
- / FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
- / These options have no effect in read-only configuration (FF_FS_READONLY = 1). */
- #define FF_FS_NOFSINFO 0
- /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
- / option, and f_getfree() function at first time after volume mount will force
- / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
- /
- / bit0=0: Use free cluster count in the FSINFO if available.
- / bit0=1: Do not trust free cluster count in the FSINFO.
- / bit1=0: Use last allocated cluster number in the FSINFO if available.
- / bit1=1: Do not trust last allocated cluster number in the FSINFO.
- */
- #define FF_FS_LOCK 0
- /* The option FF_FS_LOCK switches file lock function to control duplicated file open
- / and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
- / is 1.
- /
- / 0: Disable file lock function. To avoid volume corruption, application program
- / should avoid illegal open, remove and rename to the open objects.
- / >0: Enable file lock function. The value defines how many files/sub-directories
- / can be opened simultaneously under file lock control. Note that the file
- / lock control is independent of re-entrancy. */
- /* #include <somertos.h> // O/S definitions */
- #define FF_FS_REENTRANT 0
- #define FF_FS_TIMEOUT 1000
- #define FF_SYNC_t void*
- /* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
- / 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.
- /
- / 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
- / 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.
- /
- / 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
- / included somewhere in the scope of ff.h. */
- /*--- End of configuration options ---*/
|