// Demonstrates how to use ProMIDI to get MIDI input.
// Uses ProMIDI 1.0, download from http://www.texone.org/promidi/

import promidi.*;

MidiIO midi;
float controllers[];


void setup() {
  size(512,400);
  
  // get an instance of midi
  midi = MidiIO.getInstance(this);
  
  //print a list with all available devices
  midi.printPorts();
  println();

  int inputDeviceNumber=1;
  midi.openInput(inputDeviceNumber);
  
  // array to hold controller values
  controllers=new float[128];  
}

void draw() {
  background(0);
  
  noStroke();
  for(int i=0; i<128; i++) 
    rect(i*4, height-controllers[i]*(height-4)-4, 3,4);
}

// MIDI EVENT METHODS

void controllerIn(Controller controller){
  int num = controller.getNumber();
  int val = controller.getValue();

  if(num<controllers.length) 
    controllers[num]=(float)val/127;
}

void noteOn(Note note){
  int vel = note.getVelocity();
  int pit = note.getPitch();
}

void noteOff(Note note){
  int pit = note.getPitch();
}