/* Arduino Starter Kit example Project 14 - Tweak the Arduino Logo This sketch is written to accompany Project 14 in the Arduino Starter Kit Parts required: 10 kilohm potentiometer Software required : Processing http://processing.org Active internet connection Created 18 September 2012 by Scott Fitzgerald http://arduino.cc/starterKit This example code is part of the public domain */ void setup() { // initialize serial communication Serial.begin(9600); } void loop() { // read the value of A0, divide by 4 and // send it as a byte over the serial connection Serial.write(analogRead(A0)/4); delay(1); } /* Processing code for this example // Tweak the Arduno Logo // by Scott Fitzgerald // This example code is in the public domain // import the serial library import processing.serial.*; // create an instance of the serial library Serial myPort; // create an instance of PImage PImage logo; // a variable to hold the background color int bgcolor = 0; void setup() { // set the color mode to Hue/Saturation/Brightness colorMode(HSB, 255); // load the Arduino logo into the PImage instance logo = loadImage("http://arduino.cc/en/pub/skins/arduinoWide/img/logo.png"); // make the window the same size as the image size(logo.width, logo.height); // print a list of available serial ports to the // Processing staus window println("Available serial ports:"); println(Serial.list()); // Tell the serial object the information it needs to communicate // with the Arduno. Change Serial.list()[0] to the correct // port corresponding to your Arduino board. The last // parameter (e.g. 9600) is the speed of the communication. It // has to correspond to the value passed to Serial.begin() in your // Arduino sketch. myPort = new Serial(this, Serial.list()[0], 9600); // If you know the name of the port used by the Arduino board, you // can specify it directly like this. // port = new Serial(this, "COM1", 9600); } void draw() { // if there is information in the serial port if ( myPort.available() > 0) { // read the value and store it in a variable bgcolor = myPort.read(); // print the value to the status window println(bgcolor); } // Draw the background. the variable bgcolor // contains the Hue, determined by the value // from the serial port background(bgcolor, 255, 255); // draw the Arduino logo image(logo, 0, 0); } */