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   1 /**
   2  * Copyright (c) 2010-2021 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.List;
  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.LcnException;
  25 import org.openhab.binding.lcn.internal.common.PckGenerator;
  26 import org.openhab.binding.lcn.internal.common.Variable;
  27 import org.openhab.binding.lcn.internal.common.Variable.Type;
  28 import org.openhab.binding.lcn.internal.common.VariableValue;
  29 import org.openhab.binding.lcn.internal.connection.ModInfo;
  30 import org.openhab.core.library.types.DecimalType;
  31 import org.openhab.core.library.types.OnOffType;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * Handles Commands and State changes of regulator setpoints of an LCN module.
  37  *
  38  * @author Fabian Wolter - Initial contribution
  39  */
  40 @NonNullByDefault
  41 public class LcnModuleRvarSetpointSubHandler extends AbstractLcnModuleVariableSubHandler {
  42     private final Logger logger = LoggerFactory.getLogger(LcnModuleRvarSetpointSubHandler.class);
  43     private static final Pattern PATTERN = Pattern
  44             .compile(LcnBindingConstants.ADDRESS_REGEX + "\\.S(?<id>\\d)(?<value>\\d{1,5})");
  45
  46     public LcnModuleRvarSetpointSubHandler(LcnModuleHandler handler, ModInfo info) {
  47         super(handler, info);
  48     }
  49
  50     @Override
  51     public void handleCommandDecimal(DecimalType command, LcnChannelGroup channelGroup, int number)
  52             throws LcnException {
  53         handler.sendPck(PckGenerator.setSetpointAbsolute(number, command.intValue()));
  54     }
  55
  56     @Override
  57     public void handleStatusMessage(Matcher matcher) throws LcnException {
  58         Variable variable;
  59         if (matcher.pattern() == PATTERN) {
  60             variable = Variable.setPointIdToVar(Integer.parseInt(matcher.group("id")) - 1);
  61         } else if (matcher.pattern() == LcnBindingConstants.MEASUREMENT_PATTERN_BEFORE_2013) {
  62             variable = info.getLastRequestedVarWithoutTypeInResponse();
  63
  64             if (variable.getType() != Type.REGULATOR) {
  65                 return;
  66             }
  67         } else {
  68             logger.warn("Unexpected pattern: {}", matcher.pattern());
  69             return;
  70         }
  71         VariableValue value = fireUpdateAndReset(matcher, "", variable);
  72
  73         fireUpdate(LcnChannelGroup.RVARLOCK, variable.getNumber(), OnOffType.from(value.isRegulatorLocked()));
  74     }
  75
  76     @Override
  77     public Collection<Pattern> getPckStatusMessagePatterns() {
  78         return List.of(PATTERN, LcnBindingConstants.MEASUREMENT_PATTERN_BEFORE_2013);
  79     }
  80 }