vibrato and polyphony paratmeters

1 files changed, 31 insertions, 109 deletions

diff --git a/quantum/audio.h b/quantum/audio.h
index f705341d7f..85756af9d4 100644
--- a/quantum/audio.h
+++ b/quantum/audio.h
@@ -8,6 +8,9 @@
 #ifndef AUDIO_H
 #define AUDIO_H
 
+// Enable vibrato strength/amplitude - slows down ISR too much
+// #define VIBRATO_STRENGTH_ENABLE
+
 typedef union {
     uint8_t raw;
     struct {
@@ -20,6 +23,34 @@ void audio_toggle(void);
 void audio_on(void);
 void audio_off(void);
 
+// Vibrato rate functions
+
+void set_vibrato_rate(float rate);
+void increase_vibrato_rate(float change);
+void decrease_vibrato_rate(float change);
+
+#ifdef VIBRATO_STRENGTH_ENABLE
+
+void set_vibrato_strength(float strength);
+void increase_vibrato_strength(float change);
+void decrease_vibrato_strength(float change);
+
+#endif
+
+// Polyphony functions
+
+void set_polyphony_rate(float rate);
+void enable_polyphony();
+void disable_polyphony();
+void increase_polyphony_rate(float change);
+void decrease_polyphony_rate(float change);
+
+void set_timbre(float timbre);
+void set_tempo(float tempo);
+
+void increase_tempo(uint8_t tempo_change);
+void decrease_tempo(uint8_t tempo_change);
+
 void play_sample(uint8_t * s, uint16_t l, bool r);
 void play_note(double freq, int vol);
 void stop_note(double freq);
@@ -27,11 +58,6 @@ 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), \
@@ -47,108 +73,4 @@ void decrease_tempo(uint8_t tempo_change);
 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