2010-09-06 23:51:48 +02:00

51 lines
1.5 KiB
C

/* 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
led.c: LED control
*/
#ifndef LED_H
#define LED_H
#include "config.h"
#include "uart.h"
/* LED-to-bit mapping - BUSY/DIRTY are only used for SINGLE_LED */
#define LED_ERROR 1
#define LED_BUSY 2
#define LED_DIRTY 4
extern volatile uint8_t led_state;
/* Update the LEDs to match the buffer state */
void toggle_busy_led(void);
void toggle_pwr_led(void);
void set_busy_led(uint8_t);
void set_pwr_led(uint8_t);
void set_busy_pwm(uint8_t brightness);
void bounce_busy_led(void);
void led_pwm(void);
void led_std(void);
void led_panic(void);
#endif