com.pi4j.jni.AnalogInputEvent Maven / Gradle / Ivy
package com.pi4j.jni;
/*
* #%L
* **********************************************************************
ORGANIZATION : Pi4J
PROJECT : Pi4J :: Java Library (Core)
FILENAME : AnalogInputEvent.java
This file is part of the Pi4J project. More information about
this project can be found here: http://www.pi4j.com/
**********************************************************************
* %%
* Copyright (C) 2012 - 2018 Pi4J
* %%
* This program 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.
*
* This program 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 General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import java.util.EventObject;
/**
* This class provides the event object for analog input value changes.
*
*
* Before using the Pi4J library, you need to ensure that the Java VM in configured with access to
* the following system libraries:
*
* - pi4j
* - wiringPi
*
* This library depends on the wiringPi native system library. (developed by
* Gordon Henderson @ http://wiringpi.com/)
*
*
*
* @see http://www.pi4j.com/
* @author Robert Savage (http://www.savagehomeautomation.com)
*/
public class AnalogInputEvent extends EventObject {
private static final long serialVersionUID = 1L;
private int pin;
private double value;
/**
* Default event constructor
*
* @param obj Ignore this parameter
* @param pin GPIO pin number (not header pin number; not wiringPi pin number)
* @param value New GPIO analog input value.
*/
public AnalogInputEvent(Object obj, int pin, double value) {
super(obj);
this.pin = pin;
this.value = value;
}
/**
* Get the pin number that changed and raised this event.
*
* @return GPIO pin number (not header pin number; not wiringPi pin number)
*/
public int getPin() {
return pin;
}
/**
* Get the new pin analog input value raised in this event.
*
* @return analog input value
*/
public double getValue() {
return value;
}
}