let portName = '/dev/tty.usbmodem14501'; // fill in your serial port name here

let beat = 0; // size of the circle))))

let y = 0;

let newBeat

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  serial = new p5.SerialPort(); 

  serial.on('connected', serverConnected);

  serial.on('data', serialEvent); // callback for when new data arrives

  serial.open(portName); // open a serial port

  background(0,0,0)

}

​

​

function draw() {

​

newBeat = map (beat, 50, 200, height, 0)

  color(255,155,20)

  noStroke()

 ellipse(y, newBeat, 1, 1)

//rect (2, height, 0+y, newBeat)

  console.log(beat)

  y = y+0.01

}

​

​

​

​

function serialEvent() {

  let data = serial.read();

  // if (data.length > 0) {

  //  // console.log(data);

  //   var sensors = split(data, ",");

  //   console.log(sensors);

  //   xPos = int(sensors[0]);

  //   yPos = int(sensors[1]);

    beat = int(data);

}

​

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