/*******************************************************************************
* Copyright (c) 2016 Julien Louette & Gaƫl Wittorski
*
* This file is part of Raspoid.
*
* Raspoid is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Raspoid is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Raspoid. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package com.raspoid.examples.additionalcomponents;
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent;
import com.pi4j.io.gpio.event.GpioPinListenerDigital;
import com.raspoid.GPIOPin;
import com.raspoid.Tools;
import com.raspoid.additionalcomponents.Button;
/**
* Example of use of a button.
*
* @see Button
*
* @author Julien Louette & Gaël Wittorski
* @version 1.0
*/
public class ButtonExample {
/**
* Private constructor to hide the implicit public one.
*/
private ButtonExample() {
}
/**
* Command-line interface.
* @param args unused here.
*/
public static void main(String[] args) {
Button button = new Button(GPIOPin.GPIO_00);
// Add a listener for button pressed/released events
button.getGpioPinDigitalInput().addListener((GpioPinListenerDigital)
(GpioPinDigitalStateChangeEvent event) -> Tools.log(button.isPressed() ? "button pressed" : "button released"));
Tools.sleepMilliseconds(15000);
}
}