001package com.pi4j.io.gpio;
002
003/*
004 * #%L
005 * **********************************************************************
006 * ORGANIZATION  :  Pi4J
007 * PROJECT       :  Pi4J :: Java Library (Core)
008 * FILENAME      :  PinEdge.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
032import java.util.EnumSet;
033
034/**
035 * Pin edge definition.
036 *
037 * @author Robert Savage (<a
038 *         href="http://www.savagehomeautomation.com">http://www.savagehomeautomation.com</a>)
039 */
040@SuppressWarnings("unused")
041public enum PinEdge {
042
043    NONE(0, "none"),
044    BOTH(1, "both"),
045    RISING(2, "rising"),
046    FALLING(3, "falling");
047
048    private final int value;
049    private final String name;
050
051    private PinEdge(int value, String name) {
052        this.value = value;
053        this.name = name;
054    }
055
056    public int getValue() {
057        return value;
058    }
059
060    public String getName() {
061        return name;
062    }
063
064    @Override
065    public String toString() {
066        return name;
067    }
068
069    public static PinEdge getEdge(int edge) {
070        for (PinEdge item : PinEdge.values()) {
071            if (item.getValue() == edge) {
072                return item;
073            }
074        }
075        return null;
076    }
077
078    public static EnumSet<PinEdge> all() {
079        return EnumSet.allOf(PinEdge.class);
080    }
081}
082