/* * Author: Stefan Andritoiu <stefan.andritoiu@intel.com> * Copyright (c) 2015 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ import upm_hcsr04.IsrCallback; //NOT TESTED!!! public class HCSR04Sample { static { try { System.loadLibrary("javaupm_hcsr04"); } catch (UnsatisfiedLinkError e) { System.err.println("error in loading native library"); System.exit(-1); } } // ! [Interesting] public static void main(String[] args) throws InterruptedException { HCSR04ISR callback = new HCSR04ISR(); upm_hcsr04.HCSR04 sonar = new upm_hcsr04.HCSR04((short) 5, (short) 6, callback); callback.setSonar(sonar); Thread.sleep(1000); while (true) { System.out.println("Get distance"); double distance = sonar.getDistance(upm_hcsr04.javaupm_hcsr04Constants.CM); System.out.println("Distance: " + distance); Thread.sleep(5000); } } } class HCSR04ISR extends IsrCallback { private upm_hcsr04.HCSR04 sonar = null; public HCSR04ISR() { super(); } public void setSonar(upm_hcsr04.HCSR04 sonar) { this.sonar = sonar; } public void run() { if (sonar != null) sonar.ackEdgeDetected(); else System.out.println("No HCSR04ISR instance given to callback"); } } // ! [Interesting]