var sensorValue = 0; // ellipse position

var bullseyeX,bullseyeY,bullseyeZ;

var target;

​

function setup() {

  createCanvas(320, 240);

  serial = new p5.SerialPort(); // make a new instance of  serialport library

  serial.on('list', printList); // callback function for serialport list event

  serial.on('data', serialEvent); // callback for new data coming in

  serial.list(); // list the serial ports

  serial.open("/dev/cu.usbmodem1411"); // open a port

}

​

function draw() {

  background(255);

  if (serial.available() === 0) {

    serial.write("x");

  }

}

​

// get the list of ports:

function printList(portList) {

  for (var i = 0; i < portList.length; i++) {

    // Display the list the console:

    println(i + " " + portList[i]);

  }

}

​

function mousePressed() {

  serial.write("x");

}

​

function serialEvent() {

  var inString = serial.readLine();

  if (inString.length > 0) {

    inString = inString.trim();

    var values = split(inString, ",");

    if (values.length > 2) {

      bullseyeX = Number(values[0]);

      bullseyeY = Number(values[1]);

      bullseyeZ = Number(values[2]);

      target = map(bullseyeX, bullseyeY, bullseyeZ,bullseyeZ);

      serial.write("x");

    }

​

​

    //sensorValue = Number(inString)/4;

    // println(sensorValue);

  }

​

}