import processing.serial.*; import com.neophob.lib.rainbowduino.*; /** this file demonstrate how to use the i2c scanner feature of the arduino fw. connect your arduino device and scan its i2c bus */ void setup() { println("Found i2c devices: " +Arrays.toString(Rainbowduino.scanI2cBus(this).toArray())); noLoop(); } void draw() { }