16.05.2024 – APPLE to Ableton

#include "MIDIUSB.h"

void noteOn(byte channel, byte pitch, byte velocity) {
  midiEventPacket_t noteOn = {0x09, 0x90 | channel, pitch, velocity};
  MidiUSB.sendMIDI(noteOn);
}

void noteOff(byte channel, byte pitch, byte velocity) {
  midiEventPacket_t noteOff = {0x08, 0x80 | channel, pitch, velocity};
  MidiUSB.sendMIDI(noteOff);
}

int flag = 0;

void setup() {
Serial.begin(115200);
pinMode(5, INPUT);  
}

void controlChange(byte channel, byte control, byte value) {
  midiEventPacket_t event = {0x0B, 0xB0 | channel, control, value};
  MidiUSB.sendMIDI(event);
}

void loop() {

int test = digitalRead(5);

  while (test == 1 && flag == 0) {
  noteOn(0, 48, 64);   // Channel 0, middle C, normal velocity
  MidiUSB.flush();
  delay(5);
  flag = 1;
  }
  while (test == 0 && flag == 1){
  noteOff(0, 48, 64);  // Channel 0, middle C, normal velocity
  MidiUSB.flush();
  delay(5);
  flag = 0;
  }

  if (test == 0){flag = 0;}
  

  // controlChange(0, 10, 65); // Set the value of controller 10 on channel 0 to 65
}