/* sd2snes - SD card based universal cartridge for the SNES Copyright (C) 2009-2010 Maximilian Rehkopf AVR firmware portion Inspired by and based on code from sd2iec, written by Ingo Korb et al. See sdcard.c|h, config.h. FAT file system access based on code by ChaN, Jim Brain, Ingo Korb, see ff.c|h. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License only. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA fileops.h: simple file access functions */ #ifndef FILEOPS_H #define FILEOPS_H #include #include "ff.h" enum filestates { FILE_OK = 0, FILE_ERR, FILE_EOF }; BYTE file_buf[512]; FATFS fatfs; FIL file_handle; FRESULT file_res; uint8_t file_lfn[258]; uint16_t file_block_off, file_block_max; enum filestates file_status; void file_init( void ); void file_open( const uint8_t *filename, BYTE flags ); FRESULT dir_open_by_filinfo( DIR *dir, FILINFO *fno_param ); void file_open_by_filinfo( FILINFO *fno ); void file_close( void ); void file_seek( uint32_t offset ); UINT file_read( void ); UINT file_write( void ); UINT file_readblock( void *buf, uint32_t addr, uint16_t size ); UINT file_writeblock( void *buf, uint32_t addr, uint16_t size ); uint8_t file_getc( void ); #endif