import controlP5.*;
import processing.serial.*;

Serial port;
ControlP5 cp5;

void setup(){
 
  size(300,400);
  
  printArray(Serial.list());
  
  port= new Serial(this,"com23",9600);
  
  cp5 = new ControlP5(this);
  
  cp5.addButton("red").setPosition(100,100).setSize(100,80);
  cp5.addButton("blue").setPosition(100,250).setSize(100,80);


}


void draw(){

background(150,0,150);

text("Waleed LED Control",100,30);

}

void red(){
port.write('r');

}

void blue(){
port.write('b');

}