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