1 /* 2 * Author: Stefan Andritoiu <stefan.andritoiu@intel.com> 3 * Copyright (c) 2015 Intel Corporation. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 import upm_rpr220.IsrCallback; 26 27 public class RPR220_intrSample { 28 29 public static int counter = 0; 30 31 static { 32 try { 33 System.loadLibrary("javaupm_rpr220"); 34 } catch (UnsatisfiedLinkError e) { 35 System.err.println("error in loading native library"); 36 System.exit(-1); 37 } 38 } 39 main(String[] args)40 public static void main(String[] args) throws InterruptedException { 41 // ! [Interesting] 42 // This example uses an interrupt handler to increment a counter 43 44 // Instantiate an RPR220 digital pin D2 45 upm_rpr220.RPR220 sensor = new upm_rpr220.RPR220(2); 46 47 IsrCallback callback = new RPRISR(); 48 sensor.installISR(callback); 49 50 while (true) { 51 System.out.println("Counter: " + counter); 52 Thread.sleep(1000); 53 } 54 // ! [Interesting] 55 } 56 } 57 58 class RPRISR extends IsrCallback { RPRISR()59 public RPRISR() { 60 super(); 61 } run()62 public void run() { 63 RPR220_intrSample.counter++; 64 } 65 }