44 lines
990 B
Arduino
44 lines
990 B
Arduino
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#include <MozziGuts.h>
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#include <mozzi_midi.h>
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#include <Oscil.h>
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#include <ADSR.h>
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#include <tables/sin8192_int8.h>
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Oscil<8192, AUDIO_RATE> aOscil(SIN8192_DATA); //元となる音色
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ADSR<AUDIO_RATE, AUDIO_RATE> envelope; //エンベロープをかけるためのクラス
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unsigned int Dur, Atk, Dec, Sus, Rel; //ADSRの長さを入れておく変数
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int button_prev = LOW;
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void setup() {
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startMozzi(1024);
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Atk = 10;
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Dec = 10;
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Sus = 50;
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Rel = 100;
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envelope.setTimes(Atk, Dec, Sus, Rel);
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envelope.setADLevels(255, 128);
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}
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void updateControl() {
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auto button_state = digitalRead(2);
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if (button_prev == LOW && button_state == HIGH) {
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auto f = mtof((int)random(65, 100));
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aOscil.setFreq(f);
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envelope.noteOn();
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}
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if (button_prev == HIGH && button_state == LOW) {
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envelope.noteOff();
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}
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button_prev = button_state;
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}
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int updateAudio() {
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envelope.update();
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return envelope.next() * aOscil.next() / 255;
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}
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void loop() {
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audioHook();
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}
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