/*---------------------------------------------------------------------------/ / FatFs - Configuration file /---------------------------------------------------------------------------*/ #define FFCONF_DEF 87030 /* 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: All basic functions are 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_STRFUNC 0 /* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf(). / / 0: Disable string functions. / 1: Enable without LF-CRLF conversion. / 2: Enable with LF-CRLF conversion. */ #define FF_USE_FIND 1 /* 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 1 /* 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) */ /*---------------------------------------------------------------------------/ / 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 1 #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, Unicode handling functions (option/unicode.c) must be added / to the project. The working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and / additional 608 bytes at exFAT enabled. FF_MAX_LFN can be in range from 12 to 255. / It should be set 255 to support full featured LFN operations. / 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(), must be added to the project. */ #define FF_LFN_UNICODE 0 /* This option switches character encoding on the API, 0:ANSI/OEM or 1:UTF-16, / when LFN is enabled. 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_STRF_ENCODE 3 /* When FF_LFN_UNICODE = 1 with LFN enabled, string I/O functions, f_gets(), / f_putc(), f_puts and f_printf() convert the character encoding in it. / This option selects assumption of character encoding ON THE FILE to be / read/written via those functions. / / 0: ANSI/OEM / 1: UTF-16LE / 2: UTF-16BE / 3: UTF-8 */ #define FF_FS_RPATH 2 /* 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 "RAM","NAND","CF","SD","SD2","USB","USB2","USB3" /* FF_STR_VOLUME_ID switches string support for volume ID. / When FF_STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive / number in the path name. FF_VOLUME_STRS defines the drive ID strings for each / logical drives. Number of items must be equal to FF_VOLUMES. Valid characters for / the drive ID strings are: A-Z and 0-9. */ #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_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. */ #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. */ /*---------------------------------------------------------------------------/ / 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) / When enable exFAT, also LFN needs to be enabled. / 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 2016 /* 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. All objects 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 at read-only configuration (FF_FS_READONLY = 1). */ #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. */ #define FF_FS_REENTRANT 0 #define FF_FS_TIMEOUT 1000 #define FF_SYNC_t HANDLE /* 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. */ /* #include <windows.h> // O/S definitions */ /*--- End of configuration options ---*/