51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* sd2snes - SD card based universal cartridge for the SNES
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Copyright (C) 2009-2010 Maximilian Rehkopf <otakon@gmx.net>
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AVR firmware portion
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Inspired by and based on code from sd2iec, written by Ingo Korb et al.
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See sdcard.c|h, config.h.
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FAT file system access based on code by ChaN, Jim Brain, Ingo Korb,
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see ff.c|h.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License only.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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led.c: LED control
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*/
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#ifndef LED_H
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#define LED_H
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#include "config.h"
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#include "uart.h"
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/* LED-to-bit mapping - BUSY/DIRTY are only used for SINGLE_LED */
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#define LED_ERROR 1
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#define LED_BUSY 2
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#define LED_DIRTY 4
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extern volatile uint8_t led_state;
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/* Update the LEDs to match the buffer state */
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void toggle_busy_led(void);
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void toggle_pwr_led(void);
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void set_busy_led(uint8_t);
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void set_pwr_led(uint8_t);
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void set_busy_pwm(uint8_t brightness);
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void bounce_busy_led(void);
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void led_pwm(void);
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void led_std(void);
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void led_panic(void);
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#endif
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