sd2snes/mk1-src/uart.h
2010-09-06 23:51:48 +02:00

67 lines
2.0 KiB
C

/* sd2snes - SD card based universal cartridge for the SNES
Copyright (C) 2009-2010 Maximilian Rehkopf <otakon@gmx.net>
This file was adapted from sd2iec, written by Ingo Korb.
Original copyright header follows:
*/
/* sd2iec - SD/MMC to Commodore serial bus interface/controller
Copyright (C) 2007-2009 Ingo Korb <ingo@akana.de>
Inspiration and low-level SD/MMC access based on code from MMC2IEC
by Lars Pontoppidan et al., see sdcard.c|h and config.h.
FAT filesystem access based on code from ChaN and Jim Brain, 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
uart.h: Definitions for the UART access routines
*/
#ifndef UART_H
#define UART_H
#ifdef CONFIG_UART_DEBUG
#include <avr/pgmspace.h>
void uart_init(void);
unsigned char uart_getc(void);
void uart_putc(char c);
void uart_puthex(uint8_t num);
void uart_puthexlong(uint32_t num);
void uart_puthexshort(uint16_t num);
void uart_trace(void *ptr, uint16_t start, uint16_t len);
void uart_flush(void);
void uart_puts_P(prog_char *text);
void uart_putcrlf(void);
#include <stdio.h>
#define dprintf(str,...) printf_P(PSTR(str), ##__VA_ARGS__)
#else
#define uart_init() do {} while(0)
#define uart_getc() 0
#define uart_putc(x) do {} while(0)
#define uart_puthex(x) do {} while(0)
#define uart_flush() do {} while(0)
#define uart_puts_P(x) do {} while(0)
#define uart_putcrlf() do {} while(0)
#define uart_trace(a,b,c) do {} while(0)
#endif
#endif