ControlP5 cp5;
import processing.serial.*;  // Import serial library
import controlP5.*;  // Import controlP5 library
Serial myPort;

int Octave=50;
boolean Start_conversion =true;

boolean serialConnected = false;

//code 2
PFont f;
String saved="";
String typing="";

void setup() {
  myPort = new Serial(this, "COM5", 115200);
  myPort.clear();          // clear the serial port buffer
  delay(20);
  //size(500, 400);

  //code 2
  size(480, 270);
  f = createFont("Arial", 16);

  cp5 = new ControlP5(this);
  cp5.addTextfield("input")
    .setPosition(20, 100)
    .setSize(200, 40)
    .setFont(f)
    .setFocus(true)
    .setColor(color(255, 0, 0))
    ;

  textFont(f);
}

void draw() {

  //background(100, 100, 100);
  //text("Laser Harp Control", 150, 50);
  //textSize(30);
  background(255);
  int indent =25;
  textFont(f);
  fill(0);
  text("Input: " + typing, indent, 190);
  text("Saved text: " + saved, indent, 230);

  //println(Octave,Scale,Transposition);
  /*if (Start_conversion == true) {

   if (serialConnected) {
   myPort.write("A");
   myPort.write(saved);
   myPort.write("\r\n");
   //println(Octave);
   }
   }*/
}

void serialEvent(Serial myPort) {
  // read a byte from the serial port:
  while (myPort.available() > 0) {
    char input = myPort.readChar();
    print(input);
    if (input == 'A') {
      serialConnected = true;
      print("match");
    }
  }
}
String StringArray[] = {"C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"};

void keyPressed() {
  /*if (key=='\n') {
   saved=typing;
   typing="";
   if (Start_conversion == true) {
   if (serialConnected) {
   for (int i=0; i<12; i++) {
   if (StringArray[i]==saved) {
   println("found value at index position: "+i);
   }
   }
   //myPort.write("A");
   //myPort.write(saved);
   //myPort.write("\r\n");
   //println(Octave);
   }
   }
   //println(saved);
   } //else if (key==50) {

   //
   else {
   //typing = typing+key;
   }*/
}

void controlEvent(ControlEvent theEvent) {
  if (theEvent.isAssignableFrom(Textfield.class)) {
    /*println("controlEvent: accessing a string from controller '"
     +theEvent.getName()+"': "
     +theEvent.getStringValue()
     );*/
     int indexValue = 0;
    saved = theEvent.getStringValue();
    if (Start_conversion == true) {
      if (serialConnected) {
        for (int i=0; i<12; i++) {
          if (StringArray[i].equals(saved)) {
            println("found value at index position: "+i);
            indexValue = i;
          }
        }
        myPort.write("A");
        myPort.write(str(indexValue));
        myPort.write("\r\n");
        //println(Octave);
      }
    }
  }
}