let robotX, robotY;

​

​

function setup() {

  createCanvas(600, 400);

  robotX = width / 2;

  robotY = height /2+60;

​

  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") && robotX < width - 50) {

        dir = "1";

        robotX+=10

      } else if (speechRec.resultString.toLowerCase().includes("left") && robotX > 50) {

        dir = "2";

        robotX-=10

      } else if (speechRec.resultString.toLowerCase().includes("forward") && robotY > 100) {

        dir = "3";

        robotY-=10

      } else if (speechRec.resultString.toLowerCase().includes("backward") && robotY < height-50) {

        dir = "4";

        robotY+=10

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

        dir = "0";

      }

      // if (serialActive) {

      //   writeSerial(dir);

      // }

    }

  }

}

​

function draw() {

  stroke(0);

  background(255);

  fill("#FFD722");

  textSize(50);

  textFont("Times New Roman");

  text("WALKING BUDDY", width / 2 - 200, height - 20);

  fill(255, 0, 0);

  ellipse(robotX, robotY, 30, 30);

  fill(255);

  textSize(15);

​

  if (!serialActive) {

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

  } else {

    text("Connected", 20, 30);

  }

}

​

function keyPressed() {

  if (key == " ") {

    setUpSerial();

  }

}

​

function readSerial(data) {

  ////////////////////////////////////

  //READ FROM ARDUINO HERE

  ////////////////////////////////////

​

  if (data != null) {

    // make sure there is actually a message

    // split the message

    let fromArduino = split(trim(data), ",");

    // if the right length, then proceed

    if (fromArduino.length == 1) {

      // only store values here

      // do everything with those values in the main draw loop

      // We take the string we get from Arduino and explicitly

      // convert it to a number by using int()

      // e.g. "103" becomes 103

      console.log(fromArduino);

    }

    console.log(dir);

    let sendToArduino=dir+"\n"

    writeSerial(sendToArduino);

  }

}

​