Serial Examples for Synthesis Day

arduino1.ino

void setup() {
  Serial.begin(9600);
  pinMode(3,INPUT);
}

void loop() {
  Serial.println(digitalRead(3));
  delay(10);
}

serial1.js

// the serial object
var serial;

// the data
var x = 0;

function setup() {
  createCanvas(600, 400);
  
  // Make the object
  serial = new p5.SerialPort();

  var ports = serial.list();
  // It's often the last port
  var portName = ports[ports.length-1]; 

  // Or you might just know it
  // var portName= "/dev/cu.usbmodemfd1231";
  serial.open(portName);

  // Register a function that will handle the serial data
  serial.onData(gotData);
}

function gotData(){
  // Put the data in the x variable
  x = serial.readString();
}

function draw() {
  background(255)
  ellipse(x, 50, 20, 20);
}