var sensorValue = 0;

var mappedValue;

​

​

function setup() {

  createCanvas(400, 400);

  col= color(255);

  serial = new p5.SerialPort();

  serial.on('list', printList);

  serial.on('data', serialEvent);

  serial.list();

  serial.open("COM6");

​

}

​

function draw() {

  background(col);

    ellipse(sensorValue, height/2, 20, 20);

  if (sensorValue > 200) {

    col = color(0);

  } else {

    col = color(255);

  }

​

}

​

​

​

function serialEvent(){

var inString = serial.readLine();

  // println(inString);

if (inString.length > 0) {

inString =inString.trim();

sensorValue = Number(inString/4);

  // mappedValue = map(sensorValue, -600, -800, 0, 10);

println(sensorValue);

}

}

​

function printList(portList) {

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

    // Display the list the console:

    // println(i + " " + portList[i]);

 }

​

}