/*
* 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_a110x.IsrCallback;
public class A110X_intrSample {
public static int counter=0;
static {
try {
System.loadLibrary("javaupm_a110x");
}catch (UnsatisfiedLinkError e) {
System.err.println("error in loading native library");
System.exit(-1);
}
}
public static void main(String[] args) throws InterruptedException {
//! [Interesting]
// Instantiate an A110X sensor on digital pin D2
upm_a110x.A110X hall = new upm_a110x.A110X(2);
// This example uses a user-supplied interrupt handler to count
// pulses that occur when a magnetic field of the correct polarity
// is detected. This could be used to measure the rotations per
// minute (RPM) of a rotor for example.
IsrCallback callback = new A110XISR();
hall.installISR(callback);
while(true){
System.out.println("Counter: " + counter);
Thread.sleep(1000);
}
//! [Interesting]
}
}
class A110XISR extends IsrCallback {
public A110XISR(){
super();
}
public void run(){
A110X_intrSample.counter++;
}
}