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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.Arrays;
  16 import java.util.Collection;
  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.DimmerOutputCommand;
  24 import org.openhab.binding.lcn.internal.common.LcnChannelGroup;
  25 import org.openhab.binding.lcn.internal.common.LcnDefs;
  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.HSBType;
  30 import org.openhab.core.library.types.OnOffType;
  31 import org.openhab.core.library.types.PercentType;
  32 import org.openhab.core.library.types.UpDownType;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * Handles Commands and State changes of dimmer outputs of an LCN module.
  38  *
  39  * @author Fabian Wolter - Initial contribution
  40  */
  41 @NonNullByDefault
  42 public class LcnModuleOutputSubHandler extends AbstractLcnModuleSubHandler {
  43     private final Logger logger = LoggerFactory.getLogger(LcnModuleOutputSubHandler.class);
  44     private static final int COLOR_RAMP_MS = 1000;
  45     private static final String OUTPUT_COLOR = "color";
  46     private static final Pattern PERCENT_PATTERN;
  47     private static final Pattern NATIVE_PATTERN;
  48     private volatile HSBType currentColor = new HSBType();
  49     private volatile PercentType output4 = new PercentType();
  50
  51     public LcnModuleOutputSubHandler(LcnModuleHandler handler, ModInfo info) {
  52         super(handler, info);
  53     }
  54
  55     static {
  56         PERCENT_PATTERN = Pattern.compile(LcnBindingConstants.ADDRESS_REGEX + "A(?<outputId>\\d)(?<percent>\\d+)");
  57         NATIVE_PATTERN = Pattern.compile(LcnBindingConstants.ADDRESS_REGEX + "O(?<outputId>\\d)(?<value>\\d+)");
  58     }
  59
  60     @Override
  61     public Collection<Pattern> getPckStatusMessagePatterns() {
  62         return Arrays.asList(NATIVE_PATTERN, PERCENT_PATTERN);
  63     }
  64
  65     @Override
  66     public void handleRefresh(LcnChannelGroup channelGroup, int number) {
  67         info.refreshOutput(number);
  68     }
  69
  70     @Override
  71     public void handleRefresh(String groupId) {
  72         if (OUTPUT_COLOR.equals(groupId)) {
  73             info.refreshAllOutputs();
  74         }
  75     }
  76
  77     @Override
  78     public void handleCommandOnOff(OnOffType command, LcnChannelGroup channelGroup, int number) throws LcnException {
  79         // don't use OnOffType.as() here, because it returns @Nullable
  80         handler.sendPck(PckGenerator.dimOutput(number, command == OnOffType.ON ? 100 : 0, 0));
  81     }
  82
  83     @Override
  84     public void handleCommandPercent(PercentType command, LcnChannelGroup channelGroup, int number)
  85             throws LcnException {
  86         handler.sendPck(PckGenerator.dimOutput(number, command.doubleValue(), 0));
  87     }
  88
  89     @Override
  90     public void handleCommandPercent(PercentType command, LcnChannelGroup channelGroup, String idWithoutGroup)
  91             throws LcnException {
  92         if (!OUTPUT_COLOR.equals(idWithoutGroup)) {
  93             throw new LcnException("Unknown group ID: " + idWithoutGroup);
  94         }
  95         updateAndSendColor(new HSBType(currentColor.getHue(), currentColor.getSaturation(), command));
  96     }
  97
  98     @Override
  99     public void handleCommandHsb(HSBType command, String groupId) throws LcnException {
 100         if (!OUTPUT_COLOR.equals(groupId)) {
 101             throw new LcnException("Unknown group ID: " + groupId);
 102         }
 103         updateAndSendColor(command);
 104     }
 105
 106     private synchronized void updateAndSendColor(HSBType hsbType) throws LcnException {
 107         currentColor = hsbType;
 108         handler.updateChannel(LcnChannelGroup.OUTPUT, OUTPUT_COLOR, currentColor);
 109
 110         if (info.getFirmwareVersion().map(v -> v >= LcnBindingConstants.FIRMWARE_2014).orElse(true)) {
 111             handler.sendPck(PckGenerator.dimAllOutputs(currentColor.getRed().doubleValue(),
 112                     currentColor.getGreen().doubleValue(), currentColor.getBlue().doubleValue(), output4.doubleValue(),
 113                     COLOR_RAMP_MS));
 114         } else {
 115             handler.sendPck(PckGenerator.dimOutput(0, currentColor.getRed().doubleValue(), COLOR_RAMP_MS));
 116             handler.sendPck(PckGenerator.dimOutput(1, currentColor.getGreen().doubleValue(), COLOR_RAMP_MS));
 117             handler.sendPck(PckGenerator.dimOutput(2, currentColor.getBlue().doubleValue(), COLOR_RAMP_MS));
 118         }
 119     }
 120
 121     @Override
 122     public void handleCommandDimmerOutput(DimmerOutputCommand command, int number) throws LcnException {
 123         int rampMs = command.getRampMs();
 124         if (command.isControlAllOutputs()) { // control all dimmer outputs
 125             if (rampMs == LcnDefs.FIXED_RAMP_MS) {
 126                 // compatibility command
 127                 handler.sendPck(PckGenerator.controlAllOutputs(command.intValue()));
 128             } else {
 129                 // command since firmware 180501
 130                 handler.sendPck(PckGenerator.dimAllOutputs(command.doubleValue(), command.doubleValue(),
 131                         command.doubleValue(), command.doubleValue(), rampMs));
 132             }
 133         } else if (command.isControlOutputs12()) { // control dimmer outputs 1+2
 134             if (command.intValue() == 0 || command.intValue() == 100) {
 135                 handler.sendPck(PckGenerator.controlOutputs12(command.intValue() > 0, rampMs >= LcnDefs.FIXED_RAMP_MS));
 136             } else {
 137                 // ignore ramp when dimming
 138                 handler.sendPck(PckGenerator.dimOutputs12(command.doubleValue()));
 139             }
 140         } else {
 141             handler.sendPck(PckGenerator.dimOutput(number, command.doubleValue(), rampMs));
 142         }
 143     }
 144
 145     @Override
 146     public void handleStatusMessage(Matcher matcher) {
 147         int outputId = Integer.parseInt(matcher.group("outputId")) - 1;
 148
 149         if (!LcnChannelGroup.OUTPUT.isValidId(outputId)) {
 150             logger.warn("outputId out of range: {}", outputId);
 151             return;
 152         }
 153         double percent;
 154         if (matcher.pattern() == PERCENT_PATTERN) {
 155             percent = Integer.parseInt(matcher.group("percent"));
 156         } else if (matcher.pattern() == NATIVE_PATTERN) {
 157             percent = (double) Integer.parseInt(matcher.group("value")) / 2;
 158         } else {
 159             logger.warn("Unexpected pattern: {}", matcher.pattern());
 160             return;
 161         }
 162
 163         info.onOutputResponseReceived(outputId);
 164
 165         percent = Math.min(100, Math.max(0, percent));
 166
 167         PercentType percentType = new PercentType((int) Math.round(percent));
 168         fireUpdate(LcnChannelGroup.OUTPUT, outputId, percentType);
 169
 170         if (outputId == 3) {
 171             output4 = percentType;
 172         }
 173
 174         if (percent > 0) {
 175             if (outputId == 0) {
 176                 fireUpdate(LcnChannelGroup.ROLLERSHUTTEROUTPUT, 0, UpDownType.UP);
 177             } else if (outputId == 1) {
 178                 fireUpdate(LcnChannelGroup.ROLLERSHUTTEROUTPUT, 0, UpDownType.DOWN);
 179             }
 180         }
 181     }
 182 }