uCFO/examples/sequenced_audio2/sequenced_audio2.ino

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2018-12-01 13:06:01 +01:00
#define MIDI_CHANNEL 1
#include <spi4teensy3.h>
#include <EEPROM.h>
#include <uCFO.h>
// sequence ID
int s1, s2;
// sequence step index
int indx1 = 0;
int indx2 = 0;
const int nbr_notes1 = 16;
const int nbr_steps2 = 8;
const int notes1[] = {12, 24, 7, 12, 36, 12, 24, 15, 0, 12, 48, 36, 19, 24, 3, 36};
const int midiCC[] = {8, 8, 11, 21, 21, 11, 21, 31, 8};
const int midiValue[] = {0, 80, 68, 68, 68, 72, 72, 72, 0};
void setup() {
// We initialise the sound engine by calling Music.init() which outputs a tone
Music.init();
Music.enableEnvelope1();
Music.enableEnvelope2();
// These guys just have to be here...
usbMIDI.setHandleNoteOff(OnNoteOff);
usbMIDI.setHandleNoteOn(OnNoteOn);
usbMIDI.setHandleControlChange(OnControlChange);
// delay(5000);
// this is the sequencer code
Sequencer.init(120);
//Sequencer.newSequence(CALLBACK, SUBDIV);
// create new sequence and ID (s1)
s1 = Sequencer.newSequence(&s1cb, NOTE_16);
s2 = Sequencer.newSequence(&s2cb, NOTE_32);
// start sequence 1
Sequencer.startSequence(s1);
Sequencer.startSequence(s2);
// Loading a preset from EEPROM
Music.getPreset(20);
}
void loop() {
// Checking for incoming MIDI to use dashboard
usbMIDI.read();
Sequencer.update();
}
// callback function for the step sequencer
void s1cb() {
Music.noteOn(notes1[indx1++] + 24, 127);
if(indx1 >= nbr_notes1) indx1 = 0;
}
void s2cb() {
Midi.controller(MIDI_CHANNEL - 1, midiCC[indx2], midiValue[indx2]);
indx2++;
if(indx2 >= nbr_steps2) indx2 = 0;
}