​

function setup() {

  createCanvas(500,500)

}

​

var connectedDevices = [];

function uBitEventHandler(reason, device, data) {

  switch (reason) {

    case "connected":

      console.log("Connected!");

      connectedDevices.push(device);

      break;

    case "disconnected":

      console.log("Disconnected");

      connectedDevices = connectedDevices.filter((v) => v != device);

      break;

    case "connection failure":

      console.log("Connection Failure");

      break;

    case "error":

      console.log("Error");

      break;

    case "console":

      console.log("misread graph data as console data: " + data.data);

      break;

    case "graph-event":

      console.log(

        `Graph Event:  ${data.data} (for ${data.graph}${

          data.series.length ? " / series " + data.series : ""

        })`

      );

      break;

    case "graph-data":

      onReceivedValue(data.graph, data.data)

      break;

  }

}

let myText = "Tap here to connect your micro:bit"

function onReceivedValue(name, value){

  myText = value

}

​

function draw(){

  background("black")

  fill(255, 0, 0)

  textAlign(CENTER, CENTER)

  textSize(24)

  text(myText, width/2, height/2)

}

​

function mousePressed(){

  uBitConnectDevice(uBitEventHandler)

  console.log("erm")

}

​

function keyPressed(){

  connectedDevices.forEach((d) => uBitSend(d, "Test"));

}

​

​