/* * Author: Stefan Andritoiu * Copyright (c) 2015 Intel Corporation. * * This program and the accompanying materials are made available under the * terms of the The MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT */ public class LineFinder_Example { public static void main(String[] args) throws InterruptedException { // ! [Interesting] // Instantiate a Line Finder sensor on digital pin D2 upm_linefinder.LineFinder finder = new upm_linefinder.LineFinder(2); // check every second for the presence of white detection while (true) { boolean val = finder.whiteDetected(); if (val) { System.out.println("White detected"); } else { System.out.println("Black detected"); } Thread.sleep(1000); } // ! [Interesting] } }