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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.lcn.internal.subhandler;
  14
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.regex.Matcher;
  18 import java.util.regex.Pattern;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.openhab.binding.lcn.internal.LcnBindingConstants;
  22 import org.openhab.binding.lcn.internal.LcnModuleHandler;
  23 import org.openhab.binding.lcn.internal.common.LcnChannelGroup;
  24 import org.openhab.binding.lcn.internal.common.LcnDefs;
  25 import org.openhab.binding.lcn.internal.common.LcnDefs.RelayStateModifier;
  26 import org.openhab.binding.lcn.internal.common.LcnException;
  27 import org.openhab.binding.lcn.internal.common.PckGenerator;
  28 import org.openhab.binding.lcn.internal.connection.ModInfo;
  29 import org.openhab.core.library.types.PercentType;
  30 import org.openhab.core.library.types.StopMoveType;
  31 import org.openhab.core.library.types.UpDownType;
  32
  33 /**
  34  * Handles Commands and State changes of roller shutters connected to relays of an LCN module.
  35  *
  36  * @author Fabian Wolter - Initial contribution
  37  */
  38 @NonNullByDefault
  39 public abstract class AbstractLcnModuleRollershutterRelaySubHandler extends AbstractLcnModuleSubHandler {
  40     private static final String POSITION = "P";
  41     private static final String ANGLE = "W";
  42     private static final Pattern PATTERN = Pattern.compile(LcnBindingConstants.ADDRESS_REGEX + //
  43             "(?<type>[" + POSITION + "|" + ANGLE + "])(?<shutterNumber>\\d)(?<percent>\\d{3})");
  44
  45     public AbstractLcnModuleRollershutterRelaySubHandler(LcnModuleHandler handler, ModInfo info) {
  46         super(handler, info);
  47     }
  48
  49     @Override
  50     public void handleRefresh(LcnChannelGroup channelGroup, int number) {
  51         info.refreshRelays();
  52     }
  53
  54     @Override
  55     public void handleCommandUpDown(UpDownType command, LcnChannelGroup channelGroup, int number, boolean invertUpDown)
  56             throws LcnException {
  57         RelayStateModifier[] relayStateModifiers = createRelayStateModifierArray();
  58         // direction relay
  59         relayStateModifiers[number * 2 + 1] = command == UpDownType.DOWN ^ invertUpDown ? LcnDefs.RelayStateModifier.ON
  60                 : LcnDefs.RelayStateModifier.OFF;
  61         // power relay
  62         relayStateModifiers[number * 2] = LcnDefs.RelayStateModifier.ON;
  63         handler.sendPck(PckGenerator.controlRelays(relayStateModifiers));
  64     }
  65
  66     @Override
  67     public void handleCommandStopMove(StopMoveType command, LcnChannelGroup channelGroup, int number)
  68             throws LcnException {
  69         RelayStateModifier[] relayStateModifiers = createRelayStateModifierArray();
  70         // power relay
  71         relayStateModifiers[number * 2] = command == StopMoveType.MOVE ? LcnDefs.RelayStateModifier.ON
  72                 : LcnDefs.RelayStateModifier.OFF;
  73         handler.sendPck(PckGenerator.controlRelays(relayStateModifiers));
  74     }
  75
  76     @Override
  77     public void handleStatusMessage(Matcher matcher) {
  78         int shutterNumber = Integer.parseInt(matcher.group("shutterNumber")) - 1;
  79         int percent = Integer.parseInt(matcher.group("percent"));
  80
  81         LcnChannelGroup group;
  82         if (POSITION.equals(matcher.group("type"))) {
  83             group = LcnChannelGroup.ROLLERSHUTTERRELAY;
  84         } else {
  85             group = LcnChannelGroup.ROLLERSHUTTERRELAYSLAT;
  86         }
  87
  88         fireUpdate(group, shutterNumber, new PercentType(percent));
  89     }
  90
  91     @Override
  92     public Collection<Pattern> getPckStatusMessagePatterns() {
  93         return Collections.singleton(PATTERN);
  94     }
  95 }