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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.lutron.internal.handler;
  14
  15 import static org.openhab.binding.lutron.internal.LutronBindingConstants.CHANNEL_SHADELEVEL;
  16
  17 import java.math.BigDecimal;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.lutron.internal.protocol.OutputCommand;
  21 import org.openhab.binding.lutron.internal.protocol.lip.LutronCommandType;
  22 import org.openhab.binding.lutron.internal.protocol.lip.TargetType;
  23 import org.openhab.core.library.types.PercentType;
  24 import org.openhab.core.library.types.StopMoveType;
  25 import org.openhab.core.library.types.UpDownType;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.ChannelUID;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingStatus;
  30 import org.openhab.core.thing.ThingStatusDetail;
  31 import org.openhab.core.types.Command;
  32 import org.openhab.core.types.RefreshType;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * Handler responsible for communicating with a Lutron Sivoia QS shade
  38  *
  39  * @author Bob Adair - Initial contribution based on Alan Tong's DimmerHandler
  40  */
  41 @NonNullByDefault
  42 public class ShadeHandler extends LutronHandler {
  43     private static final Integer PARAMETER_POSITION_UPDATE = 2; // undocumented in integration protocol guide
  44
  45     private final Logger logger = LoggerFactory.getLogger(ShadeHandler.class);
  46
  47     protected int integrationId;
  48     private boolean leap = false;
  49
  50     public ShadeHandler(Thing thing) {
  51         super(thing);
  52     }
  53
  54     @Override
  55     public int getIntegrationId() {
  56         return integrationId;
  57     }
  58
  59     @Override
  60     public void initialize() {
  61         Number id = (Number) getThing().getConfiguration().get("integrationId");
  62         if (id == null) {
  63             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "No integrationId");
  64             return;
  65         }
  66         integrationId = id.intValue();
  67         logger.debug("Initializing Shade handler for integration ID {}", id);
  68
  69         LutronBridgeHandler bridgeHandler = getBridgeHandler();
  70         if (bridgeHandler instanceof LeapBridgeHandler) {
  71             leap = true;
  72         }
  73
  74         initDeviceState();
  75     }
  76
  77     @Override
  78     protected void initDeviceState() {
  79         logger.debug("Initializing device state for Shade {}", getIntegrationId());
  80         Bridge bridge = getBridge();
  81         if (bridge == null) {
  82             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "No bridge configured");
  83         } else if (bridge.getStatus() == ThingStatus.ONLINE) {
  84             updateStatus(ThingStatus.UNKNOWN, ThingStatusDetail.NONE, "Awaiting initial response");
  85             queryOutput(TargetType.SHADE, OutputCommand.ACTION_ZONELEVEL);
  86             // handleUpdate() will set thing status to online when response arrives
  87         } else {
  88             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
  89         }
  90     }
  91
  92     @Override
  93     public void channelLinked(ChannelUID channelUID) {
  94         // Refresh state when new item is linked.
  95         if (channelUID.getId().equals(CHANNEL_SHADELEVEL)) {
  96             queryOutput(TargetType.SHADE, OutputCommand.ACTION_ZONELEVEL);
  97         }
  98     }
  99
 100     @Override
 101     public void handleCommand(ChannelUID channelUID, Command command) {
 102         if (channelUID.getId().equals(CHANNEL_SHADELEVEL)) {
 103             if (command instanceof PercentType) {
 104                 int level = ((PercentType) command).intValue();
 105                 output(TargetType.SHADE, OutputCommand.ACTION_ZONELEVEL, level, null, null);
 106                 if (leap) {
 107                     // LEAP may not send back a position update
 108                     updateState(CHANNEL_SHADELEVEL, new PercentType(level));
 109                 }
 110             } else if (command.equals(UpDownType.UP)) {
 111                 output(TargetType.SHADE, OutputCommand.ACTION_STARTRAISING, null, null, null);
 112                 if (leap) {
 113                     // LEAP won't send a position update when fully open
 114                     updateState(CHANNEL_SHADELEVEL, new PercentType(100));
 115                 }
 116             } else if (command.equals(UpDownType.DOWN)) {
 117                 output(TargetType.SHADE, OutputCommand.ACTION_STARTLOWERING, null, null, null);
 118                 if (leap) {
 119                     // LEAP won't send a position update when fully closed
 120                     updateState(CHANNEL_SHADELEVEL, new PercentType(0));
 121                 }
 122             } else if (command.equals(StopMoveType.STOP)) {
 123                 output(TargetType.SHADE, OutputCommand.ACTION_STOP, null, null, null);
 124             } else if (command instanceof RefreshType) {
 125                 queryOutput(TargetType.SHADE, OutputCommand.ACTION_ZONELEVEL);
 126             }
 127         }
 128     }
 129
 130     @Override
 131     public void handleUpdate(LutronCommandType type, String... parameters) {
 132         if (type == LutronCommandType.OUTPUT && parameters.length >= 2) {
 133             if (OutputCommand.ACTION_ZONELEVEL.toString().equals(parameters[0])) {
 134                 BigDecimal level = new BigDecimal(parameters[1]);
 135                 if (getThing().getStatus() == ThingStatus.UNKNOWN) {
 136                     updateStatus(ThingStatus.ONLINE);
 137                 }
 138                 logger.trace("Shade {} received zone level: {}", getIntegrationId(), level);
 139                 updateState(CHANNEL_SHADELEVEL, new PercentType(level));
 140             } else if (OutputCommand.ACTION_POSITION_UPDATE.toString().equals(parameters[0])
 141                     && PARAMETER_POSITION_UPDATE.toString().equals(parameters[1]) && parameters.length >= 3) {
 142                 BigDecimal level = new BigDecimal(parameters[2]);
 143                 logger.trace("Shade {} received position update: {}", getIntegrationId(), level);
 144                 updateState(CHANNEL_SHADELEVEL, new PercentType(level));
 145             }
 146         }
 147     }
 148 }