for jordan

serial

//serial variables
var serial; // variable to hold an instance of the serialport library
var portName = "/dev/cu.usbmodem1421"; // fill in your serial port name here

// sensor variables
var lineBegin = 0;
var button1 = 0;
var button2 = 0;


function setup() {
  
   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('connected', serverConnected); // callback for connecting to the server
  serial.on('open', portOpen); // callback for the port opening
  serial.on('data', serialEvent); // callback for when new data arrives
  serial.on('error', serialError); // callback for errors
  serial.on('close', portClose); // callback for the port closing

  // serial.list(); // list the serial ports
  serial.open(portName);
  
}

/////////////////////////// Serial Functions ///////////////////////////


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

function serverConnected() {
  println('connected to server.'); }

function portOpen() {
  println('the serial port opened.');
}

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, '\t'); // split the string on the commas
      if (sensors.length > 2) { // if there are three elements
        lineBegin = sensors[0];
        if ( lineBegin === '(!)') {
          button1 = sensors[1];
          button2 = sensors[2];
          console.log(lineBegin + ", " + button1 + ", " + button2);
        
      }
    }
  }
} 

/////////////////////////// End Serial Functions ///////////////////////////
  

function draw() {
  
}