getting ready for getters and setters

[qmk_firmware.git] / quantum / audio.h

diff --git a/quantum/audio.h b/quantum/audio.h
index 58270015df3890497f9718b842d2781ac19dbdd5..f705341d7fa64f922d77a84e3b8ff024724ce883 100644 (file)
--- a/quantum/audio.h
+++ b/quantum/audio.h
@@ -2,6 +2,11 @@
 #include <stdbool.h>
 #include <avr/io.h>
 #include <util/delay.h>
+#include "musical_notes.h"
+#include "song_list.h"
+
+#ifndef AUDIO_H
+#define AUDIO_H
 
 typedef union {
     uint8_t raw;
@@ -18,6 +23,132 @@ void audio_off(void);
 void play_sample(uint8_t * s, uint16_t l, bool r);
 void play_note(double freq, int vol);
 void stop_note(double freq);
-void stop_all_notes();
-void init_notes();
-void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat);
+void stop_all_notes(void);
+void init_notes(void);
+void play_notes(float (*np)[][2], uint8_t n_count, bool n_repeat, float n_rest);
+
+void set_timbre(float timbre);
+void set_tempo(float tempo);
+void increase_tempo(uint8_t tempo_change);
+void decrease_tempo(uint8_t tempo_change);
+
+#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), }
+
+// 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) ((int)(sizeof(x) / (sizeof(x[0]))))
+#define PLAY_NOTE_ARRAY(note_array, note_repeat, note_rest_style) play_notes(&note_array, NOTE_ARRAY_SIZE((note_array)), (note_repeat), (note_rest_style));
+
+void play_goodbye_tone(void);
+void play_startup_tone(void);
+
+#define VIBRATO_LUT (float []) { \
+1.00090714186239, \
+1.00181152169061, \
+1.00270955652027, \
+1.00359767896099, \
+1.00447235162891, \
+1.00533008160601, \
+1.00616743486158, \
+1.00698105056935, \
+1.00776765525194, \
+1.00852407668313, \
+1.0092472574777, \
+1.00993426829815, \
+1.01058232060837, \
+1.01118877890462, \
+1.01175117235612, \
+1.01226720578933, \
+1.01273476995269, \
+1.01315195100182, \
+1.0135170391489, \
+1.01382853642434, \
+1.01408516350345, \
+1.01428586555648, \
+1.0144298170856, \
+1.0145164257189, \
+1.01454533493752, \
+1.0145164257189, \
+1.0144298170856, \
+1.01428586555648, \
+1.01408516350345, \
+1.01382853642434, \
+1.0135170391489, \
+1.01315195100182, \
+1.01273476995269, \
+1.01226720578933, \
+1.01175117235612, \
+1.01118877890462, \
+1.01058232060837, \
+1.00993426829815, \
+1.0092472574777, \
+1.00852407668313, \
+1.00776765525194, \
+1.00698105056935, \
+1.00616743486158, \
+1.00533008160601, \
+1.00447235162891, \
+1.00359767896099, \
+1.00270955652027, \
+1.00181152169061, \
+1.00090714186239, \
+1, \
+0.999093680298157, \
+0.998191753986265, \
+0.997297765337276, \
+0.996415217934032, \
+0.995547561242821, \
+0.99469817754036, \
+0.993870369236874, \
+0.993067346634376, \
+0.992292216155724, \
+0.991547969076588, \
+0.990837470789065, \
+0.990163450622494, \
+0.989528492243954, \
+0.988935024658062, \
+0.988385313823004, \
+0.98788145489731, \
+0.987425365129624, \
+0.987018777401739, \
+0.986663234433381, \
+0.986360083655655, \
+0.986110472758728, \
+0.985915345918143, \
+0.985775440703176, \
+0.985691285669809, \
+0.985663198640188, \
+0.985691285669809, \
+0.985775440703176, \
+0.985915345918143, \
+0.986110472758728, \
+0.986360083655655, \
+0.986663234433381, \
+0.987018777401739, \
+0.987425365129624, \
+0.98788145489731, \
+0.988385313823004, \
+0.988935024658062, \
+0.989528492243954, \
+0.990163450622494, \
+0.990837470789065, \
+0.991547969076588, \
+0.992292216155724, \
+0.993067346634376, \
+0.993870369236874, \
+0.99469817754036, \
+0.99554756124282, \
+0.996415217934032, \
+0.997297765337276, \
+0.998191753986265, \
+0.999093680298157, \
+1, \
+}
+#define VIBRATO_LUT_LENGTH NOTE_ARRAY_SIZE(VIBRATO_LUT)
+
+#endif
\ No newline at end of file