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- /* sd2snes - SD card based universal cartridge for the SNES
- Copyright (C) 2009-2010 Maximilian Rehkopf <otakon@gmx.net>
- 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 <arm/NXP/LPC17xx/LPC17xx.h>
- #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(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
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