let Contact3;

let Contact4; 

let Eaudio_played = 0

let Laudio_played = 0

let Daudio_played = 0

function preload() {

  soundFormats("mp3", "ogg");

  Esound = loadSound("Esound.mp3");

  Lsound = loadSound("Lsound.mp3");

  Dsound = loadSound("Dsound.mp3");

}

​

​

function setup() {

  createCanvas(640, 480);

  textSize(18);

}

​

function draw() {

  // one value from Arduino controls the background's red color

  // background(map(rVal, 0, 1023, 0, 255), 255, 255);

​

  // the other value controls the text's transparency value

  // fill(255, 0, 255, map(alpha, 0, 1023, 0, 255));

​

  if (!serialActive) {

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

  } else {

    text("Connected", 20, 50);

  }

​

   if (Contact2 ==1 && Contact3 ==0 && Contact4 ==0){

     if (Eaudio_played == 0)

       {

         Eaudio_played = 1

          Esound.play();  

       }

  }

  else if(Contact2 ==0 && Contact3 ==1 && Contact4 ==0){

    if (Laudio_played == 0)

    {

    Laudio_played =1;

    Lsound.play();

  }

  }

  else if(Contact2 ==0 && Contact3 ==0 && Contact4 ==1){

    if (Daudio_played == 0)

    {

    Daudio_played =1;

    Dsound.play();

  }

  }

  else{

    Eaudio_played = 0;

    Laudio_played = 0

    Daudio_played = 0

  Esound.stop();

  Lsound.stop();

  Dsound.stop();

  }

 }

​

function keyPressed() {

  if (key == " ") {

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

    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 == 3) {

      // only store values here

      print(fromArduino)

      Contact2 = fromArduino[0];

      Contact3 = fromArduino[1];

      Contact4 = fromArduino[2];

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

    }

​

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

    //SEND TO ARDUINO HERE (handshake)

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

    let sendToArduino = "1,1\n";

    writeSerial(sendToArduino);

  }

}

​

//Arudino Code

/*

void setup() {

  Serial.begin(9600);

  pinMode(2, OUTPUT);

  pinMode(5, OUTPUT);

  // start the handshake

  while (Serial.available() <= 0) {

    Serial.println("0,0"); // send a starting message

    delay(300);            // wait 1/3 second

  }

}

​

void loop() {

  // wait for data from p5 before doing something

  while (Serial.available()) {

    int left = Serial.parseInt();

    int right = Serial.parseInt();

    if (Serial.read() == '\n') {

      digitalWrite(2, left);

      digitalWrite(5, right);

      int sensor = analogRead(A0);

      delay(1);

      int sensor2 = analogRead(A1);

      delay(1);

      Serial.print(sensor);

      Serial.print(',');

      Serial.println(sensor2);

    }

  }

}

*/

​