001package com.pi4j.io.gpio.event; 002 003/* 004 * #%L 005 * ********************************************************************** 006 * ORGANIZATION : Pi4J 007 * PROJECT : Pi4J :: Java Library (Core) 008 * FILENAME : PinEvent.java 009 * 010 * This file is part of the Pi4J project. More information about 011 * this project can be found here: https://www.pi4j.com/ 012 * ********************************************************************** 013 * %% 014 * Copyright (C) 2012 - 2019 Pi4J 015 * %% 016 * This program is free software: you can redistribute it and/or modify 017 * it under the terms of the GNU Lesser General Public License as 018 * published by the Free Software Foundation, either version 3 of the 019 * License, or (at your option) any later version. 020 * 021 * This program is distributed in the hope that it will be useful, 022 * but WITHOUT ANY WARRANTY; without even the implied warranty of 023 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 024 * GNU General Lesser Public License for more details. 025 * 026 * You should have received a copy of the GNU General Lesser Public 027 * License along with this program. If not, see 028 * <http://www.gnu.org/licenses/lgpl-3.0.html>. 029 * #L% 030 */ 031 032 033import java.util.EventObject; 034 035import com.pi4j.io.gpio.Pin; 036 037 038/** 039 * GPIO pin event. 040 * 041 * @author Robert Savage (<a 042 * href="http://www.savagehomeautomation.com">http://www.savagehomeautomation.com</a>) 043 */ 044public class PinEvent extends EventObject { 045 046 private static final long serialVersionUID = 5238592505805435621L; 047 protected final Pin pin; 048 protected final PinEventType type; 049 050 /** 051 * Default event constructor 052 * 053 * @param obj Ignore this parameter 054 * @param pin GPIO pin number (not header pin number; not wiringPi pin number) 055 */ 056 public PinEvent(Object obj, Pin pin, PinEventType type) { 057 super(obj); 058 this.pin = pin; 059 this.type = type; 060 } 061 062 /** 063 * Get the pin number that changed and raised this event. 064 * 065 * @return GPIO pin number (not header pin number; not wiringPi pin number) 066 */ 067 public Pin getPin() { 068 return pin; 069 } 070 071 public PinEventType getEventType() { 072 return type; 073 } 074}