import processing.serial.*;

Serial port;

int height = 320;
int width = 480;
int x;
int y;
int z = 16;

void setup() {
  size(width, height);

  println(Serial.list());
  port = new Serial(this, Serial.list()[1], 9600);
  x = width/2;
  y = height/2;
  colorMode(RGB, 255);
  
  PFont font;
  font = loadFont("Myriad-Web-24.vlw"); 
  textFont(font); 

}

void draw() {
    background(255);
    
    fill(128,128,128);
    text("Press a number between 1 - 9.", 24, 300);
    
    fill(0,0,0);
    text("Receive", 64, 60);
    
    fill(0,0,0);
    text("Send", 256, 60);
    
    fill(197,250,197);
    rect(64,64,80,64);
    rect(256,64,80,64);
    
    while (port.available() > 0) {
    int inByte = port.read();
    println(char(inByte));
    
    // flash receive box
    fill(0,255,0);
    rect(64,64,80,64);
    } 
}

void keyPressed() {
  int k;
  int i;

  k = int(key);
  
  if(k < 58) {
  port.write(k);
  println("SENT:" + k);
  // flash send box
  fill(0,255,0);
  rect(256,64,80,64);
  }
}