mirror of
https://github.com/arduino/Arduino.git
synced 2024-11-29 10:24:12 +01:00
105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
/*
|
|
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);
|
|
}
|
|
|
|
*/
|
|
|
|
|