+/* 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 <util/delay.h>
+#if defined(__AVR__)
+ #include <avr/io.h>
+#endif
+#include "wait.h"
#include "musical_notes.h"
#include "song_list.h"
#include "voices.h"
-
-#ifndef AUDIO_H
-#define AUDIO_H
+#include "quantum.h"
+#include <math.h>
// Largely untested PWM audio mode (doesn't sound as good)
// #define PWM_AUDIO
uint8_t raw;
struct {
bool enable :1;
- uint8_t level :7;
+ bool clicky_enable :1;
+ uint8_t level :6;
};
} audio_config_t;
+bool is_audio_on(void);
void audio_toggle(void);
void audio_on(void);
void audio_off(void);
void decrease_polyphony_rate(float change);
void set_timbre(float timbre);
-void set_tempo(float tempo);
+void set_tempo(uint8_t tempo);
void increase_tempo(uint8_t tempo_change);
void decrease_tempo(uint8_t tempo_change);
void play_note(float freq, int vol);
void stop_note(float freq);
void stop_all_notes(void);
-void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest);
+void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat);
-#define SCALE (int []){ 0 + (12*0), 2 + (12*0), 4 + (12*0), 5 + (12*0), 7 + (12*0), 9 + (12*0), 11 + (12*0), \
- 0 + (12*1), 2 + (12*1), 4 + (12*1), 5 + (12*1), 7 + (12*1), 9 + (12*1), 11 + (12*1), \
- 0 + (12*2), 2 + (12*2), 4 + (12*2), 5 + (12*2), 7 + (12*2), 9 + (12*2), 11 + (12*2), \
- 0 + (12*3), 2 + (12*3), 4 + (12*3), 5 + (12*3), 7 + (12*3), 9 + (12*3), 11 + (12*3), \
- 0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
+#define SCALE (int8_t []){ 0 + (12*0), 2 + (12*0), 4 + (12*0), 5 + (12*0), 7 + (12*0), 9 + (12*0), 11 + (12*0), \
+ 0 + (12*1), 2 + (12*1), 4 + (12*1), 5 + (12*1), 7 + (12*1), 9 + (12*1), 11 + (12*1), \
+ 0 + (12*2), 2 + (12*2), 4 + (12*2), 5 + (12*2), 7 + (12*2), 9 + (12*2), 11 + (12*2), \
+ 0 + (12*3), 2 + (12*3), 4 + (12*3), 5 + (12*3), 7 + (12*3), 9 + (12*3), 11 + (12*3), \
+ 0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
// These macros are used to allow play_notes to play an array of indeterminate
// length. This works around the limitation of C's sizeof operation on pointers.
// The global float array for the song must be used here.
#define NOTE_ARRAY_SIZE(x) ((int16_t)(sizeof(x) / (sizeof(x[0]))))
-#define PLAY_NOTE_ARRAY(note_array, note_repeat, note_rest_style) play_notes(¬e_array, NOTE_ARRAY_SIZE((note_array)), (note_repeat), (note_rest_style));
+#define PLAY_NOTE_ARRAY(note_array, note_repeat, deprecated_arg) play_notes(¬e_array, NOTE_ARRAY_SIZE((note_array)), (note_repeat)); \
+ _Pragma ("message \"'PLAY_NOTE_ARRAY' macro is deprecated\"")
+#define PLAY_SONG(note_array) play_notes(¬e_array, NOTE_ARRAY_SIZE((note_array)), false)
+#define PLAY_LOOP(note_array) play_notes(¬e_array, NOTE_ARRAY_SIZE((note_array)), true)
-void play_goodbye_tone(void);
-void play_startup_tone(void);
+bool is_playing_notes(void);
-#endif
\ No newline at end of file
+#endif