Piano_experiment_1

gistfile1.txt

var serial; // variable to hold an instance of the serialport library
var portName = '/dev/cu.usbmodem1431';  // fill in your serial port name here
var inData;
var pot1;
var pot2;
var pot3;
var songon = 0;
var flag = 0;
var whatever1 = 0;
var whatever2 = 0;
var whatever3 = 0;
//var circleColor = 255;

function preload(){
note1 = loadSound("http://res.cloudinary.com/cwang12/video/upload/v1507486597/C_Note_vjmdjm.mp3")
note2 = loadSound("http://res.cloudinary.com/cwang12/video/upload/v1507486599/D_Note_ygdgkx.mp3")
note3 = loadSound("http://res.cloudinary.com/cwang12/video/upload/v1507486596/E_Note_lg6wch.mp3")
Chopin = loadSound("http://res.cloudinary.com/cwang12/video/upload/v1507486604/Fantaisie-Impromptu_Opus_66_-_Frederic_Chopin_a5tn78.mp3")

}


function setup() {
 createCanvas(600, 400);
 
 serial = new p5.SerialPort();    // make a new instance of the serialport library
 serial.on('list', printList);    // set a callback function for the serialport list event
 serial.on('data', serialEvent);    // callback for when new data arrives
 
 // change the data rate to whatever you wish
 var options = { baudrate: 9600};
 serial.open(portName, options);
 
}


function draw() {
  background(0);
  fill(255,0,0,80);
  //Chopin.play();
  // print out the sensor value
  //text("sensor value: " + inData, 30, 30);
  ellipse(width/4, height/2, pot1, pot1);
  fill(0,255,0,80);
  ellipse(width/2, height/2, pot2, pot2);
  fill(0,0,255,80);
  ellipse(width*(3/4), height/2, pot3, pot3);
  if (pot1>10) {
    note1.play();
    whatever1++;
    }
  if (pot2>10) {
    note2.play();
    whatever2++;
    }
  if (pot3>10) {
    note3.play();
    whatever3++;
    }
  if (pot1>127 && pot2>127 && pot3>127 && flag == 0) {
    note1.stop();
    note2.stop();
    note3.stop();
    songon = 1;
    if (songon == 1){
      Chopin.play();
      songon = 0;
      flag++;
    //if ((pot1<127 || pot2<127 || pot3<127)) {
      // Chopin.stop();
        //    } 

    }
    } 
 

}

function serialEvent() {
  // read a string from the serial port
  // until you get carriage return and newline:
  var inString = serial.readStringUntil('\r\n');
 
  //check to see that there's actually a string there:
  if (inString.length > 0 ) {
    var sensors = split(inString, ',');            // split the string on the commas
    if (sensors.length > 3) {  
                 // if there are three elements
      pot1 = map(sensors[0], 0, 1023, 0, 255);   // element 0 is the locH
      pot2 = map(sensors[1], 0, 1023, 0, 255);
      pot3 = map(sensors[2], 0, 1023, 0, 255) ;// element 1 is the locV
      //circleColor = 255 - (sensors[3] * 255);      // element 2 is the button
    }
  }
}


// print list of ports for debugging
function printList(portList) {
  // portList is an array of serial port names
  for (var i = 0; i < portList.length; i++) {
    // Display the list the console:
  print(i + " " + portList[i]);
   }
}