diff --git a/keyboards/planck/keymaps/audio_out/config.h b/keyboards/planck/keymaps/audio_out/config.h index 83caf126..b3c5d01d 100644 --- a/keyboards/planck/keymaps/audio_out/config.h +++ b/keyboards/planck/keymaps/audio_out/config.h @@ -39,6 +39,7 @@ /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */ //#define MIDI_TONE_KEYCODE_OCTAVES 2 +#define C6_AUDIO #define B7_AUDIO #undef BACKLIGHT_PIN diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c index 7038d649..1290a129 100644 --- a/quantum/audio/audio.c +++ b/quantum/audio/audio.c @@ -127,7 +127,7 @@ bool playing_note = false; float note_frequency = 0; float note_length = 0; uint8_t note_tempo = TEMPO_DEFAULT; -float note_timbre = TIMBRE_DEFAULT; +float note_timbre[NUMBER_OF_TIMERS] = {TIMBRE_DEFAULT}; uint16_t note_position = 0; float (* notes_pointer)[][2]; uint16_t notes_count; @@ -149,8 +149,8 @@ static bool audio_initialized = false; audio_config_t audio_config; -uint16_t envelope_index = 0; -bool glissando = true; +uint16_t envelope_index[NUMBER_OF_TIMERS] = {0}; +bool glissando[NUMBER_OF_TIMERS] = {true}; #ifndef STARTUP_SONG #define STARTUP_SONG SONG(STARTUP_SOUND) @@ -211,7 +211,7 @@ void audio_init() DISABLE_AUDIO_COUNTER_3_ISR; #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO DISABLE_AUDIO_COUNTER_1_ISR; #endif @@ -223,14 +223,17 @@ void audio_init() #ifdef C6_AUDIO TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30); TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30); + + TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (440 * CPU_PRESCALER)); + TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (440 * CPU_PRESCALER)) * note_timbre[TIMER_3_INDEX]); #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10); TCCR1B = (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (1 << CS11) | (0 << CS10); TIMER_1_PERIOD = (uint16_t)(((float)F_CPU) / (440 * CPU_PRESCALER)); - TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (440 * CPU_PRESCALER)) * note_timbre); + TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (440 * CPU_PRESCALER)) * note_timbre[TIMER_1_INDEX]); #endif audio_initialized = true; @@ -257,7 +260,7 @@ void stop_all_notes() DISABLE_AUDIO_COUNTER_3_OUTPUT; #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO DISABLE_AUDIO_COUNTER_1_ISR; DISABLE_AUDIO_COUNTER_1_OUTPUT; #endif @@ -302,12 +305,18 @@ void stop_note(float freq) if (voice_place >= voices) { voice_place = 0; } + if (voices == 1) { + #if defined(C6_AUDIO) && defined(B_AUDIO) + DISABLE_AUDIO_COUNTER_1_ISR; + DISABLE_AUDIO_COUNTER_1_OUTPUT; + #endif + } if (voices == 0) { #ifdef C6_AUDIO DISABLE_AUDIO_COUNTER_3_ISR; DISABLE_AUDIO_COUNTER_3_OUTPUT; #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO DISABLE_AUDIO_COUNTER_1_ISR; DISABLE_AUDIO_COUNTER_1_OUTPUT; #endif @@ -347,11 +356,11 @@ ISR(TIMER3_COMPA_vect) if (playing_note) { if (voices > 0) { - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO float freq_alt = 0; if (voices > 1) { if (polyphony_rate == 0) { - if (glissando) { + if (glissando[TIMER_1_INDEX] && NUMBER_OF_TIMERS == 1) { if (frequency_alt != 0 && frequency_alt < frequencies[voices - 2] && frequency_alt < frequencies[voices - 2] * pow(2, -440/frequencies[voices - 2]/12/2)) { frequency_alt = frequency_alt * pow(2, 440/frequency_alt/12/2); } else if (frequency_alt != 0 && frequency_alt > frequencies[voices - 2] && frequency_alt > frequencies[voices - 2] * pow(2, 440/frequencies[voices - 2]/12/2)) { @@ -374,18 +383,18 @@ ISR(TIMER3_COMPA_vect) #endif } - if (envelope_index < 65535) { - envelope_index++; + if (envelope_index[TIMER_1_INDEX] < 65535) { + envelope_index[TIMER_1_INDEX]++; } - freq_alt = voice_envelope(freq_alt); + freq_alt = voice_envelope(freq_alt,TIMER_1_INDEX); if (freq_alt < 30.517578125) { freq_alt = 30.52; } TIMER_1_PERIOD = (uint16_t)(((float)F_CPU) / (freq_alt * CPU_PRESCALER)); - TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq_alt * CPU_PRESCALER)) * note_timbre); + TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq_alt * CPU_PRESCALER)) * note_timbre[TIMER_1_INDEX]); } #endif @@ -408,7 +417,7 @@ ISR(TIMER3_COMPA_vect) freq = frequencies[voice_place]; #endif } else { - if (glissando) { + if (glissando[TIMER_3_INDEX] && NUMBER_OF_TIMERS == 1) { if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) { frequency = frequency * pow(2, 440/frequency/12/2); } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) { @@ -431,18 +440,18 @@ ISR(TIMER3_COMPA_vect) #endif } - if (envelope_index < 65535) { - envelope_index++; + if (envelope_index[TIMER_3_INDEX] < 65535) { + envelope_index[TIMER_3_INDEX]++; } - freq = voice_envelope(freq); + freq = voice_envelope(freq, TIMER_3_INDEX); if (freq < 30.517578125) { freq = 30.52; } TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); + TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre[TIMER_3_INDEX]); } } @@ -458,13 +467,13 @@ ISR(TIMER3_COMPA_vect) freq = note_frequency; #endif - if (envelope_index < 65535) { - envelope_index++; + if (envelope_index[TIMER_3_INDEX] < 65535) { + envelope_index[TIMER_3_INDEX]++; } - freq = voice_envelope(freq); + freq = voice_envelope(freq, TIMER_3_INDEX); TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); + TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre[TIMER_3_INDEX]); } else { TIMER_3_PERIOD = 0; TIMER_3_DUTY_CYCLE = 0; @@ -505,7 +514,7 @@ ISR(TIMER3_COMPA_vect) } } else { note_resting = false; - envelope_index = 0; + envelope_index[TIMER_3_INDEX] = 0; note_frequency = (*notes_pointer)[current_note][0]; note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100); } @@ -521,10 +530,16 @@ ISR(TIMER3_COMPA_vect) } #endif -#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) +#ifdef B_AUDIO +#ifdef B5_AUDIO ISR(TIMER1_COMPA_vect) +#elif defined(B6_AUDIO) +ISR(TIMER1_COMPB_vect) +#elif defined(B7_AUDIO) +ISR(TIMER1_COMPC_vect) +#endif { - #if (defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)) && !defined(C6_AUDIO) + #if defined(B_AUDIO) && !defined(C6_AUDIO) float freq = 0; if (playing_note) { @@ -548,7 +563,7 @@ ISR(TIMER1_COMPA_vect) freq = frequencies[voice_place]; #endif } else { - if (glissando) { + if (glissando[TIMER_1_INDEX] && NUMBER_OF_TIMERS == 1) { if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) { frequency = frequency * pow(2, 440/frequency/12/2); } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) { @@ -571,18 +586,18 @@ ISR(TIMER1_COMPA_vect) #endif } - if (envelope_index < 65535) { - envelope_index++; + if (envelope_index[TIMER_1_INDEX] < 65535) { + envelope_index[TIMER_1_INDEX]++; } - freq = voice_envelope(freq); + freq = voice_envelope(freq, TIMER_1_INDEX); if (freq < 30.517578125) { freq = 30.52; } TIMER_1_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); + TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre[TIMER_1_INDEX]); } } @@ -598,13 +613,13 @@ ISR(TIMER1_COMPA_vect) freq = note_frequency; #endif - if (envelope_index < 65535) { - envelope_index++; + if (envelope_index[TIMER_1_INDEX] < 65535) { + envelope_index[TIMER_1_INDEX]++; } - freq = voice_envelope(freq); + freq = voice_envelope(freq, TIMER_1_INDEX); TIMER_1_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); + TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre[TIMER_1_INDEX]); } else { TIMER_1_PERIOD = 0; TIMER_1_DUTY_CYCLE = 0; @@ -645,7 +660,7 @@ ISR(TIMER1_COMPA_vect) } } else { note_resting = false; - envelope_index = 0; + envelope_index[TIMER_1_INDEX] = 0; note_frequency = (*notes_pointer)[current_note][0]; note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100); } @@ -674,7 +689,7 @@ void play_note(float freq, int vol) { #ifdef C6_AUDIO DISABLE_AUDIO_COUNTER_3_ISR; #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO DISABLE_AUDIO_COUNTER_1_ISR; #endif @@ -684,7 +699,6 @@ void play_note(float freq, int vol) { playing_note = true; - envelope_index = 0; if (freq > 0) { frequencies[voices] = freq; @@ -696,16 +710,23 @@ void play_note(float freq, int vol) { ENABLE_AUDIO_COUNTER_3_ISR; ENABLE_AUDIO_COUNTER_3_OUTPUT; #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + + #ifdef B_AUDIO #ifdef C6_AUDIO if (voices > 1) { + envelope_index[TIMER_3_INDEX] = 0; ENABLE_AUDIO_COUNTER_1_ISR; ENABLE_AUDIO_COUNTER_1_OUTPUT; + } else { + envelope_index[TIMER_3_INDEX] = 0; } #else + envelope_index[TIMER_1_INDEX] = 0; ENABLE_AUDIO_COUNTER_1_ISR; ENABLE_AUDIO_COUNTER_1_OUTPUT; #endif + #else + envelope_index[TIMER_3_INDEX] = 0; #endif } @@ -723,7 +744,7 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat) #ifdef C6_AUDIO DISABLE_AUDIO_COUNTER_3_ISR; #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO DISABLE_AUDIO_COUNTER_1_ISR; #endif @@ -749,7 +770,7 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat) ENABLE_AUDIO_COUNTER_3_ISR; ENABLE_AUDIO_COUNTER_3_OUTPUT; #endif - #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #ifdef B_AUDIO #ifndef C6_AUDIO ENABLE_AUDIO_COUNTER_1_ISR; ENABLE_AUDIO_COUNTER_1_OUTPUT; @@ -847,8 +868,8 @@ void decrease_polyphony_rate(float change) { // Timbre function -void set_timbre(float timbre) { - note_timbre = timbre; +void set_timbre(float timbre, uint8_t timer_index) { + note_timbre[timer_index] = timbre; } // Tempo functions diff --git a/quantum/audio/audio.h b/quantum/audio/audio.h index da09b2bc..cbda4e07 100644 --- a/quantum/audio/audio.h +++ b/quantum/audio/audio.h @@ -36,6 +36,27 @@ // Enable vibrato strength/amplitude - slows down ISR too much // #define VIBRATO_STRENGTH_ENABLE +#ifdef B_AUDIO +#error Please define B5_AUDIO, B6_AUDIO, or B7_AUDIO instead +#endif + +#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO) + #define B_AUDIO +#endif + +#if defined(C6_AUDIO) && defined (B_AUDIO) + #define NUMBER_OF_TIMERS 2 +#elif defined(C6_AUDIO) + #define NUMBER_OF_TIMERS 1 +#elif defined(B_AUDIO) + #define NUMBER_OF_TIMERS 1 +#else + #define NUMBER_OF_TIMERS 0 +#endif + +#define TIMER_1_INDEX 0 +#define TIMER_3_INDEX 1 + typedef union { uint8_t raw; struct { @@ -75,7 +96,7 @@ void disable_polyphony(void); void increase_polyphony_rate(float change); void decrease_polyphony_rate(float change); -void set_timbre(float timbre); +void set_timbre(float timbre, uint8_t timer_index); void set_tempo(uint8_t tempo); void increase_tempo(uint8_t tempo_change); diff --git a/quantum/audio/voices.c b/quantum/audio/voices.c index 94147ccb..1a249026 100644 --- a/quantum/audio/voices.c +++ b/quantum/audio/voices.c @@ -18,73 +18,91 @@ #include "stdlib.h" // these are imported from audio.c -extern uint16_t envelope_index; -extern float note_timbre; +extern uint16_t envelope_index[NUMBER_OF_TIMERS]; +extern float note_timbre[NUMBER_OF_TIMERS]; extern float polyphony_rate; -extern bool glissando; +extern bool glissando[NUMBER_OF_TIMERS]; -voice_type voice = default_voice; +voice_type voice[NUMBER_OF_TIMERS] = {default_voice}; -void set_voice(voice_type v) { - voice = v; +void set_all_voices(voice_type v) { + for (uint8_t i = 0; i < NUMBER_OF_TIMERS; i++) { + voice[i] = v; + } +} + +void all_voices_iterate(void) { + for (uint8_t i = 0; i < NUMBER_OF_TIMERS; i++) { + voice[i] = (voice[i] + 1) % number_of_voices; + } +} + +void all_voices_deiterate(void) { + for (uint8_t i = 0; i < NUMBER_OF_TIMERS; i++) { + voice[i] = (voice[i] - 1 + number_of_voices) % number_of_voices; + } +} + +void set_voice(voice_type v, uint8_t timer_index) { + voice[timer_index] = v; } -void voice_iterate() { - voice = (voice + 1) % number_of_voices; +void voice_iterate(uint8_t timer_index) { + voice[timer_index] = (voice[timer_index] + 1) % number_of_voices; } -void voice_deiterate() { - voice = (voice - 1 + number_of_voices) % number_of_voices; +void voice_deiterate(uint8_t timer_index) { + voice[timer_index] = (voice[timer_index] - 1 + number_of_voices) % number_of_voices; } -float voice_envelope(float frequency) { - // envelope_index ranges from 0 to 0xFFFF, which is preserved at 880.0 Hz +float voice_envelope(float frequency, uint8_t timer_index) { + // envelope_index[timer_index] ranges from 0 to 0xFFFF, which is preserved at 880.0 Hz __attribute__ ((unused)) - uint16_t compensated_index = (uint16_t)((float)envelope_index * (880.0 / frequency)); + uint16_t compensated_index = (uint16_t)((float)envelope_index[timer_index] * (880.0 / frequency)); - switch (voice) { + switch (voice[timer_index]) { case default_voice: - glissando = false; - note_timbre = TIMBRE_50; + glissando[timer_index] = false; + note_timbre[timer_index] = TIMBRE_50; polyphony_rate = 0; break; #ifdef AUDIO_VOICES case something: - glissando = false; + glissando[timer_index] = false; polyphony_rate = 0; switch (compensated_index) { case 0 ... 9: - note_timbre = TIMBRE_12; + note_timbre[timer_index] = TIMBRE_12; break; case 10 ... 19: - note_timbre = TIMBRE_25; + note_timbre[timer_index] = TIMBRE_25; break; case 20 ... 200: - note_timbre = .125 + .125; + note_timbre[timer_index] = .125 + .125; break; default: - note_timbre = .125; + note_timbre[timer_index] = .125; break; } break; case drums: - glissando = false; + glissando[timer_index] = false; polyphony_rate = 0; // switch (compensated_index) { // case 0 ... 10: - // note_timbre = 0.5; + // note_timbre[timer_index] = 0.5; // break; // case 11 ... 20: - // note_timbre = 0.5 * (21 - compensated_index) / 10; + // note_timbre[timer_index] = 0.5 * (21 - compensated_index) / 10; // break; // default: - // note_timbre = 0; + // note_timbre[timer_index] = 0; // break; // } // frequency = (rand() % (int)(frequency * 1.2 - frequency)) + (frequency * 0.8); @@ -95,15 +113,15 @@ float voice_envelope(float frequency) { // Bass drum: 60 - 100 Hz frequency = (rand() % (int)(40)) + 60; - switch (envelope_index) { + switch (envelope_index[timer_index]) { case 0 ... 10: - note_timbre = 0.5; + note_timbre[timer_index] = 0.5; break; case 11 ... 20: - note_timbre = 0.5 * (21 - envelope_index) / 10; + note_timbre[timer_index] = 0.5 * (21 - envelope_index[timer_index]) / 10; break; default: - note_timbre = 0; + note_timbre[timer_index] = 0; break; } @@ -112,15 +130,15 @@ float voice_envelope(float frequency) { // Snare drum: 1 - 2 KHz frequency = (rand() % (int)(1000)) + 1000; - switch (envelope_index) { + switch (envelope_index[timer_index]) { case 0 ... 5: - note_timbre = 0.5; + note_timbre[timer_index] = 0.5; break; case 6 ... 20: - note_timbre = 0.5 * (21 - envelope_index) / 15; + note_timbre[timer_index] = 0.5 * (21 - envelope_index[timer_index]) / 15; break; default: - note_timbre = 0; + note_timbre[timer_index] = 0; break; } @@ -128,15 +146,15 @@ float voice_envelope(float frequency) { // Closed Hi-hat: 3 - 5 KHz frequency = (rand() % (int)(2000)) + 3000; - switch (envelope_index) { + switch (envelope_index[timer_index]) { case 0 ... 15: - note_timbre = 0.5; + note_timbre[timer_index] = 0.5; break; case 16 ... 20: - note_timbre = 0.5 * (21 - envelope_index) / 5; + note_timbre[timer_index] = 0.5 * (21 - envelope_index[timer_index]) / 5; break; default: - note_timbre = 0; + note_timbre[timer_index] = 0; break; } @@ -144,96 +162,96 @@ float voice_envelope(float frequency) { // Open Hi-hat: 3 - 5 KHz frequency = (rand() % (int)(2000)) + 3000; - switch (envelope_index) { + switch (envelope_index[timer_index]) { case 0 ... 35: - note_timbre = 0.5; + note_timbre[timer_index] = 0.5; break; case 36 ... 50: - note_timbre = 0.5 * (51 - envelope_index) / 15; + note_timbre[timer_index] = 0.5 * (51 - envelope_index[timer_index]) / 15; break; default: - note_timbre = 0; + note_timbre[timer_index] = 0; break; } } break; case butts_fader: - glissando = true; + glissando[timer_index] = true; polyphony_rate = 0; switch (compensated_index) { case 0 ... 9: frequency = frequency / 4; - note_timbre = TIMBRE_12; + note_timbre[timer_index] = TIMBRE_12; break; case 10 ... 19: frequency = frequency / 2; - note_timbre = TIMBRE_12; + note_timbre[timer_index] = TIMBRE_12; break; case 20 ... 200: - note_timbre = .125 - pow(((float)compensated_index - 20) / (200 - 20), 2)*.125; + note_timbre[timer_index] = .125 - pow(((float)compensated_index - 20) / (200 - 20), 2)*.125; break; default: - note_timbre = 0; + note_timbre[timer_index] = 0; break; } break; - // case octave_crunch: - // polyphony_rate = 0; - // switch (compensated_index) { - // case 0 ... 9: - // case 20 ... 24: - // case 30 ... 32: - // frequency = frequency / 2; - // note_timbre = TIMBRE_12; - // break; - - // case 10 ... 19: - // case 25 ... 29: - // case 33 ... 35: - // frequency = frequency * 2; - // note_timbre = TIMBRE_12; - // break; + case octave_crunch: + polyphony_rate = 0; + switch (compensated_index) { + case 0 ... 9: + case 20 ... 24: + case 30 ... 32: + frequency = frequency / 2; + note_timbre[timer_index] = TIMBRE_12; + break; - // default: - // note_timbre = TIMBRE_12; - // break; - // } - // break; + case 10 ... 19: + case 25 ... 29: + case 33 ... 35: + frequency = frequency * 2; + note_timbre[timer_index] = TIMBRE_12; + break; + + default: + note_timbre[timer_index] = TIMBRE_12; + break; + } + break; case duty_osc: // This slows the loop down a substantial amount, so higher notes may freeze - glissando = true; + glissando[timer_index] = true; polyphony_rate = 0; switch (compensated_index) { default: #define OCS_SPEED 10 #define OCS_AMP .25 // sine wave is slow - // note_timbre = (sin((float)compensated_index/10000*OCS_SPEED) * OCS_AMP / 2) + .5; + // note_timbre[timer_index] = (sin((float)compensated_index/10000*OCS_SPEED) * OCS_AMP / 2) + .5; // triangle wave is a bit faster - note_timbre = (float)abs((compensated_index*OCS_SPEED % 3000) - 1500) * ( OCS_AMP / 1500 ) + (1 - OCS_AMP) / 2; + note_timbre[timer_index] = (float)abs((compensated_index*OCS_SPEED % 3000) - 1500) * ( OCS_AMP / 1500 ) + (1 - OCS_AMP) / 2; break; } break; case duty_octave_down: - glissando = true; + glissando[timer_index] = true; polyphony_rate = 0; - note_timbre = (envelope_index % 2) * .125 + .375 * 2; - if ((envelope_index % 4) == 0) - note_timbre = 0.5; - if ((envelope_index % 8) == 0) - note_timbre = 0; + note_timbre[timer_index] = (envelope_index[timer_index] % 2) * .125 + .375 * 2; + if ((envelope_index[timer_index] % 4) == 0) + note_timbre[timer_index] = 0.5; + if ((envelope_index[timer_index] % 8) == 0) + note_timbre[timer_index] = 0; break; case delayed_vibrato: - glissando = true; + glissando[timer_index] = true; polyphony_rate = 0; - note_timbre = TIMBRE_50; + note_timbre[timer_index] = TIMBRE_50; #define VOICE_VIBRATO_DELAY 150 #define VOICE_VIBRATO_SPEED 50 switch (compensated_index) { @@ -246,10 +264,10 @@ float voice_envelope(float frequency) { break; // case delayed_vibrato_octave: // polyphony_rate = 0; - // if ((envelope_index % 2) == 1) { - // note_timbre = 0.55; + // if ((envelope_index[timer_index] % 2) == 1) { + // note_timbre[timer_index] = 0.55; // } else { - // note_timbre = 0.45; + // note_timbre[timer_index] = 0.45; // } // #define VOICE_VIBRATO_DELAY 150 // #define VOICE_VIBRATO_SPEED 50 @@ -262,28 +280,28 @@ float voice_envelope(float frequency) { // } // break; // case duty_fifth_down: - // note_timbre = 0.5; - // if ((envelope_index % 3) == 0) - // note_timbre = 0.75; + // note_timbre[timer_index] = 0.5; + // if ((envelope_index[timer_index] % 3) == 0) + // note_timbre[timer_index] = 0.75; // break; // case duty_fourth_down: - // note_timbre = 0.0; - // if ((envelope_index % 12) == 0) - // note_timbre = 0.75; - // if (((envelope_index % 12) % 4) != 1) - // note_timbre = 0.75; + // note_timbre[timer_index] = 0.0; + // if ((envelope_index[timer_index] % 12) == 0) + // note_timbre[timer_index] = 0.75; + // if (((envelope_index[timer_index] % 12) % 4) != 1) + // note_timbre[timer_index] = 0.75; // break; // case duty_third_down: - // note_timbre = 0.5; - // if ((envelope_index % 5) == 0) - // note_timbre = 0.75; + // note_timbre[timer_index] = 0.5; + // if ((envelope_index[timer_index] % 5) == 0) + // note_timbre[timer_index] = 0.75; // break; // case duty_fifth_third_down: - // note_timbre = 0.5; - // if ((envelope_index % 5) == 0) - // note_timbre = 0.75; - // if ((envelope_index % 3) == 0) - // note_timbre = 0.25; + // note_timbre[timer_index] = 0.5; + // if ((envelope_index[timer_index] % 5) == 0) + // note_timbre[timer_index] = 0.75; + // if ((envelope_index[timer_index] % 3) == 0) + // note_timbre[timer_index] = 0.25; // break; #endif diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h index 1cf33095..a47ec4f3 100644 --- a/quantum/audio/voices.h +++ b/quantum/audio/voices.h @@ -24,7 +24,7 @@ #ifndef VOICES_H #define VOICES_H -float voice_envelope(float frequency); +float voice_envelope(float frequency, uint8_t timer_index); typedef enum { default_voice, @@ -45,8 +45,12 @@ typedef enum { number_of_voices // important that this is last } voice_type; -void set_voice(voice_type v); -void voice_iterate(void); -void voice_deiterate(void); +void set_all_voices(voice_type v); +void all_voices_iterate(void); +void all_voices_deiterate(void); + +void set_voice(voice_type v, uint8_t timer_index); +void voice_iterate(uint8_t timer_index); +void voice_deiterate(uint8_t timer_index); #endif diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c index 32057ae8..69a8a111 100644 --- a/quantum/process_keycode/process_audio.c +++ b/quantum/process_keycode/process_audio.c @@ -38,13 +38,13 @@ bool process_audio(uint16_t keycode, keyrecord_t *record) { } if (keycode == MUV_IN && record->event.pressed) { - voice_iterate(); + all_voices_iterate(); PLAY_SONG(voice_change_song); return false; } if (keycode == MUV_DE && record->event.pressed) { - voice_deiterate(); + all_voices_deiterate(); PLAY_SONG(voice_change_song); return false; } diff --git a/quantum/process_keycode/process_music.c b/quantum/process_keycode/process_music.c index c7f41cc3..b0ae1151 100644 --- a/quantum/process_keycode/process_music.c +++ b/quantum/process_keycode/process_music.c @@ -28,7 +28,7 @@ bool music_activated = false; bool midi_activated = false; uint8_t music_starting_note = 0x0C; int music_offset = 7; -uint8_t music_mode = MUSIC_MODE_CHROMATIC; +uint8_t music_mode = MUSIC_MODE_MAJOR; // music sequencer static bool music_sequence_recording = false;