+/* Copyright 2016 Jack Humbert
+ *
+ * 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, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef AUDIO_H
+#define AUDIO_H
+
#include <stdint.h>
#include <stdbool.h>
#include <avr/io.h>
#include "musical_notes.h"
#include "song_list.h"
#include "voices.h"
-
-#ifndef AUDIO_H
-#define AUDIO_H
+#include "quantum.h"
// Largely untested PWM audio mode (doesn't sound as good)
// #define PWM_AUDIO
bool is_playing_notes(void);
-void play_goodbye_tone(void);
-void play_startup_tone(void);
-
-
-#endif
\ No newline at end of file
+#endif