// www.jbcse.com

import processing.serial.*;

Serial myPort;  // Create object from Serial class

int x = 0;
int y = 0;

void setup(){
  size(320, 240);
  println((Object)Serial.list());
  String portName = Serial.list()[1];
  myPort = new Serial(this, portName, 460800);
}

void draw(){  
  while ( myPort.available() > 0) {  // If data is available,   
  
    set(x, y, color((byte)(myPort.read()) & 0xFF));
    x++;
    if(x == 320){
      x = 0;
      y++;
      if (y == 240){
         y = 0;
         background(127);
      }
    }
  }
}

void keyPressed(){
  if (key == 's' || key == 'S')
    saveFrame("frame-####.bmp");
}