diff options
Diffstat (limited to 'quantum/audio.h')
-rw-r--r-- | quantum/audio.h | 140 |
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
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