00001 /*This file has been prepared for Doxygen automatic documentation generation.*/ 00014 /* Copyright (C) 2006-2008, Atmel Corporation All rights reserved. 00015 * 00016 * Redistribution and use in source and binary forms, with or without 00017 * modification, are permitted provided that the following conditions are met: 00018 * 00019 * 1. Redistributions of source code must retain the above copyright notice, 00020 * this list of conditions and the following disclaimer. 00021 * 00022 * 2. Redistributions in binary form must reproduce the above copyright notice, 00023 * this list of conditions and the following disclaimer in the documentation 00024 * and/or other materials provided with the distribution. 00025 * 00026 * 3. The name of ATMEL may not be used to endorse or promote products derived 00027 * from this software without specific prior written permission. 00028 * 00029 * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED 00030 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00031 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND 00032 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, 00033 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00034 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00035 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00036 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00037 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00038 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00039 */ 00040 00041 #ifndef _FILE_H_ 00042 #define _FILE_H_ 00043 00044 #include "fs_com.h" 00045 #include "fat.h" 00046 00047 //_____ D E F I N I T I O N S ______________________________________________ 00048 00051 #define FS_SEEK_SET 0x00 00052 #define FS_SEEK_END 0x01 00053 #define FS_SEEK_CUR_RE 0x02 00054 #define FS_SEEK_CUR_FW 0x03 00055 00056 00059 typedef struct { 00060 U8 u8_lun; 00061 U32 u32_addr; 00062 U16 u16_size; 00063 } Fs_file_segment; 00065 00066 00067 //_____ D E C L A R A T I O N S ____________________________________________ 00068 00074 Bool file_ispresent( void ); 00075 00088 Bool file_open( U8 fopen_mode ); 00089 00107 Bool file_read( Fs_file_segment _MEM_TYPE_SLOW_ *segment ); 00108 00117 U16 file_read_buf( U8 _MEM_TYPE_SLOW_ *buffer , U16 u16_buf_size ); 00118 00124 U16 file_getc( void ); 00125 00143 Bool file_write( Fs_file_segment _MEM_TYPE_SLOW_ *segment ); 00144 00156 Bool file_set_eof( void ); 00157 00166 U16 file_write_buf( U8 _MEM_TYPE_SLOW_ *buffer , U16 u16_buf_size ); 00167 00175 Bool file_putc( U8 u8_byte ); 00176 00181 U32 file_getpos( void ); 00182 00195 Bool file_seek( U32 u32_pos , U8 u8_whence ); 00196 00203 U8 file_bof( void ); 00204 00211 U8 file_eof( void ); 00212 00215 void file_flush( void ); 00216 00219 void file_close( void ); 00220 00221 00222 #endif // _FILE_H_
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