Digital Electronics Lab 11

Arduino Code:

#include "Button.h"

Button buttonOne(33, 60);
Button buttonTwo(34, 62);
Button buttonThree(35, 64);
Button buttonFour(36, 65);

void setup() {
  Serial.begin(9600);
  buttonOne.pressHandler(onPress);
  buttonOne.releaseHandler(onRelease);
  buttonTwo.pressHandler(onPress);
  buttonTwo.releaseHandler(onRelease);
  buttonThree.pressHandler(onPress);
  buttonThree.releaseHandler(onRelease);
  buttonFour.pressHandler(onPress);
  buttonFour.releaseHandler(onRelease);
}

void loop() {
  buttonOne.process(); 
  buttonTwo.process();
  buttonThree.process();
  buttonFour.process();
}

void onPress(int buttonNumber) {
  Serial.print(buttonNumber);
  Serial.println(" pressed");
  usbMIDI.sendNoteOn(buttonNumber, 127, 1);
}

void onRelease(int buttonNumber) {
  Serial.print(buttonNumber);
  Serial.println(" released");
  usbMIDI.sendNoteOff(buttonNumber, 0, 1);
}