001package com.pi4j.io.gpio;
002
003import java.util.EnumSet;
004
005/*
006 * #%L
007 * **********************************************************************
008 * ORGANIZATION  :  Pi4J
009 * PROJECT       :  Pi4J :: Java Library (Core)
010 * FILENAME      :  PinDirection.java
011 *
012 * This file is part of the Pi4J project. More information about
013 * this project can be found here:  https://www.pi4j.com/
014 * **********************************************************************
015 * %%
016 * Copyright (C) 2012 - 2019 Pi4J
017 * %%
018 * This program is free software: you can redistribute it and/or modify
019 * it under the terms of the GNU Lesser General Public License as
020 * published by the Free Software Foundation, either version 3 of the
021 * License, or (at your option) any later version.
022 *
023 * This program is distributed in the hope that it will be useful,
024 * but WITHOUT ANY WARRANTY; without even the implied warranty of
025 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
026 * GNU General Lesser Public License for more details.
027 *
028 * You should have received a copy of the GNU General Lesser Public
029 * License along with this program.  If not, see
030 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
031 * #L%
032 */
033
034/**
035 * Pn direction.
036 *
037 * @author Robert Savage (<a
038 *         href="http://www.savagehomeautomation.com">http://www.savagehomeautomation.com</a>)
039 */
040@SuppressWarnings("unused")
041public enum PinDirection {
042
043    IN(0, "in"),
044    OUT(1, "out");
045
046    private final int value;
047    private final String name;
048
049    private PinDirection(int value, String name) {
050        this.value = value;
051        this.name = name;
052    }
053
054    public int getValue() {
055        return value;
056    }
057
058    public String getName() {
059        return name;
060    }
061
062    @Override
063    public String toString() {
064        return name.toUpperCase();
065    }
066
067    public static PinDirection getDirection(int direction) {
068        for (PinDirection item : PinDirection.values()) {
069            if (item.getValue() == direction) {
070                return item;
071            }
072        }
073        return null;
074    }
075
076    public static EnumSet<PinDirection> all() {
077        return EnumSet.allOf(PinDirection.class);
078    }
079}