/* * 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 RPR220_Example { public static void main(String[] args) throws InterruptedException { // ! [Interesting] // This example uses a simple method to determine current status // Instantiate an RPR220 digital pin D2 upm_rpr220.RPR220 sensor = new upm_rpr220.RPR220(2); while (true) { if (sensor.blackDetected()) System.out.println("Black detected"); else System.out.println("Black NOT detected"); Thread.sleep(100); } // ! [Interesting] } }