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