​

function setup() {

  createCanvas(600, 400);

  let lang = navigator.language || 'en-US';

  let speechRec = new p5.SpeechRec(lang,gotSpeech);

  let continuous = true;

  let interim = false;

  speechRec.start(continuous,interim);

  function gotSpeech(){

    if (speechRec.resultValue){

      createP(speechRec.resultString);

      if (speechRec.resultString.toLowerCase().includes('right')) {

        dir = "R";

      } else if (speechRec.resultString.toLowerCase().includes('left')) {

        dir = "L"

      } else if (speechRec.resultString.toLowerCase().includes('forward')) {

        dir = "F"

      } else if (speechRec.resultString.toLowerCase().includes('backward')) {

        dir = "B"

      } else if (speechRec.resultString.toLowerCase().includes('stop')) {

        dir = "S"

      } 

      if (serialActive) {

      writeSerial(dir);

      }

    }

  } 

}

​

function draw() {

  if (!serialActive) {

    text("Press Space Bar to select Serial Port", 20, 30);

  } else {

    text("Connected", 20, 30);

  }

}

​

function keyPressed() {

  if (key == " ") {

    // important to have in order to start the serial connection!!

    setUpSerial();

  }

}

function readSerial(data) {

  if (data != null) {

    let fromArduino=trim(data)

    print(fromArduino)

    writeSerial(dir);

  }

​

}