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91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
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#ifndef __FAT_OPTS_H__
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#define __FAT_OPTS_H__
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#ifdef FATFS_USE_CUSTOM_OPTS_FILE
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#include "fat_custom.h"
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#endif
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//-------------------------------------------------------------
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// Configuration
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//-------------------------------------------------------------
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// Is the processor little endian (1) or big endian (0)
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#ifndef FATFS_IS_LITTLE_ENDIAN
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#define FATFS_IS_LITTLE_ENDIAN 1
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#endif
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// Max filename Length
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#ifndef FATFS_MAX_LONG_FILENAME
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#define FATFS_MAX_LONG_FILENAME 260
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#endif
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// Max open files (reduce to lower memory requirements)
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#ifndef FATFS_MAX_OPEN_FILES
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#define FATFS_MAX_OPEN_FILES 2
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#endif
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// Number of sectors per FAT_BUFFER (min 1)
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#ifndef FAT_BUFFER_SECTORS
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#define FAT_BUFFER_SECTORS 1
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#endif
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// Max FAT sectors to buffer (min 1)
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// (mem used is FAT_BUFFERS * FAT_BUFFER_SECTORS * FAT_SECTOR_SIZE)
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#ifndef FAT_BUFFERS
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#define FAT_BUFFERS 1
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#endif
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// Size of cluster chain cache (can be undefined)
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// Mem used = FAT_CLUSTER_CACHE_ENTRIES * 4 * 2
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// Improves access speed considerably
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//#define FAT_CLUSTER_CACHE_ENTRIES 128
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// Include support for writing files (1 / 0)?
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#ifndef FATFS_INC_WRITE_SUPPORT
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#define FATFS_INC_WRITE_SUPPORT 1
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#endif
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// Support long filenames (1 / 0)?
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// (if not (0) only 8.3 format is supported)
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#ifndef FATFS_INC_LFN_SUPPORT
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#define FATFS_INC_LFN_SUPPORT 1
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#endif
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// Support directory listing (1 / 0)?
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#ifndef FATFS_DIR_LIST_SUPPORT
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#define FATFS_DIR_LIST_SUPPORT 1
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#endif
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// Support time/date (1 / 0)?
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#ifndef FATFS_INC_TIME_DATE_SUPPORT
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#define FATFS_INC_TIME_DATE_SUPPORT 0
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#endif
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// Include support for formatting disks (1 / 0)?
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#ifndef FATFS_INC_FORMAT_SUPPORT
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#define FATFS_INC_FORMAT_SUPPORT 1
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#endif
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// Sector size used
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#define FAT_SECTOR_SIZE 512
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// Printf output (directory listing / debug)
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#ifndef FAT_PRINTF
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// Don't include stdio, but there is a printf function available
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#ifdef FAT_PRINTF_NOINC_STDIO
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extern int printf(const char* ctrl1, ... );
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#define FAT_PRINTF(a) printf a
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// Include stdio to use printf
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#else
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#include <stdio.h>
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#define FAT_PRINTF(a) printf a
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#endif
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#endif
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// Time/Date support requires time.h
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#if FATFS_INC_TIME_DATE_SUPPORT
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#include <time.h>
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#endif
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#endif
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