343 lines
13 KiB
C
343 lines
13 KiB
C
/*---------------------------------------------------------------------------/
|
|
/ 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 1
|
|
/* 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 0
|
|
/* 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 3
|
|
/* 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
|
|
/---------------------------------------------------------------------------*/
|
|
|
|
#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.
|
|
/
|
|
/ 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()
|
|
*/
|
|
|
|
|
|
#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.
|
|
/ 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. */
|
|
|
|
|
|
#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)
|
|
/ 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 0
|
|
/* 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
|
|
/---------------------------------------------------------------------------*/
|
|
|
|
#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) */
|
|
|
|
|
|
#define FF_STR_VOLUME_ID 0
|
|
#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
|
|
/* 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
|
|
#ifdef RT_DFS_ELM_MAX_SECTOR_SIZE
|
|
#define FF_MAX_SS RT_DFS_ELM_MAX_SECTOR_SIZE
|
|
#else
|
|
#define FF_MAX_SS 512 /* 512, 1024, 2048 or 4096 */
|
|
#endif
|
|
/* 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. */
|
|
|
|
#ifdef RT_DFS_ELM_USE_EXFAT
|
|
#define FF_FS_EXFAT 1
|
|
#else
|
|
#define FF_FS_EXFAT 0
|
|
#endif
|
|
/* 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 */
|
|
#include <rtdef.h>
|
|
#ifdef RT_DFS_ELM_REENTRANT
|
|
#define FF_FS_REENTRANT 1 /* 0 or 1 */
|
|
#else
|
|
#define FF_FS_REENTRANT 0 /* 0:Disable or 1:Enable */
|
|
#endif
|
|
#ifndef RT_DFS_ELM_MUTEX_TIMEOUT
|
|
#define RT_DFS_ELM_MUTEX_TIMEOUT 3000
|
|
#endif
|
|
#define FF_FS_TIMEOUT RT_DFS_ELM_MUTEX_TIMEOUT
|
|
#define FF_SYNC_t rt_mutex_t
|
|
/* 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 ---*/
|