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   1 /**
   2  * Copyright (c) 2010-2020 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.caddx.internal.handler;
  14
  15 import java.util.Collection;
  16 import java.util.Collections;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.openhab.binding.caddx.internal.CaddxBindingConstants;
  20 import org.openhab.binding.caddx.internal.CaddxEvent;
  21 import org.openhab.binding.caddx.internal.CaddxMessage;
  22 import org.openhab.binding.caddx.internal.CaddxMessageType;
  23 import org.openhab.binding.caddx.internal.CaddxProperty;
  24 import org.openhab.binding.caddx.internal.action.CaddxKeypadActions;
  25 import org.openhab.core.library.types.StringType;
  26 import org.openhab.core.thing.ChannelUID;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingStatus;
  29 import org.openhab.core.thing.ThingStatusInfo;
  30 import org.openhab.core.thing.binding.ThingHandlerService;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 /**
  35  * This is a class for handling a Keypad type Thing.
  36  *
  37  * @author Georgios Moutsos - Initial contribution
  38  */
  39 @NonNullByDefault
  40 public class ThingHandlerKeypad extends CaddxBaseThingHandler {
  41     private final Logger logger = LoggerFactory.getLogger(ThingHandlerKeypad.class);
  42
  43     public ThingHandlerKeypad(Thing thing) {
  44         super(thing, CaddxThingType.KEYPAD);
  45     }
  46
  47     @Override
  48     public void updateChannel(ChannelUID channelUID, String data) {
  49         if (channelUID.getId().equals(CaddxBindingConstants.KEYPAD_KEY_PRESSED)) {
  50             StringType stringType = new StringType(data);
  51             updateState(channelUID, stringType);
  52         }
  53     }
  54
  55     @Override
  56     public void caddxEventReceived(CaddxEvent event, Thing thing) {
  57         logger.trace("caddxEventReceived(): Event Received - {}.", event);
  58
  59         if (getThing().equals(thing)) {
  60             CaddxMessage message = event.getCaddxMessage();
  61             CaddxMessageType mt = message.getCaddxMessageType();
  62
  63             // Log event messages have special handling
  64             if (CaddxMessageType.KEYPAD_MESSAGE_RECEIVED.equals(mt)) {
  65                 for (CaddxProperty p : mt.properties) {
  66                     if (!("".equals(p.getId()))) {
  67                         String value = message.getPropertyById(p.getId());
  68                         ChannelUID channelUID = new ChannelUID(getThing().getUID(), p.getId());
  69                         updateChannel(channelUID, value);
  70                     }
  71                 }
  72             }
  73
  74             updateStatus(ThingStatus.ONLINE);
  75         }
  76     }
  77
  78     @Override
  79     public void bridgeStatusChanged(ThingStatusInfo bridgeStatusInfo) {
  80         // Keypad follows the status of the bridge
  81         updateStatus(bridgeStatusInfo.getStatus());
  82
  83         super.bridgeStatusChanged(bridgeStatusInfo);
  84     }
  85
  86     @Override
  87     public Collection<Class<? extends ThingHandlerService>> getServices() {
  88         return Collections.singleton(CaddxKeypadActions.class);
  89     }
  90
  91     public void enterTerminalMode() {
  92         String cmd = CaddxBindingConstants.KEYPAD_TERMINAL_MODE_REQUEST;
  93         logger.debug("Address: {}, Seconds: {}", getKeypadAddress(), getTerminalModeSeconds());
  94         String data = String.format("%d,15", getKeypadAddress(), getTerminalModeSeconds());
  95
  96         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
  97         if (bridgeHandler == null) {
  98             return;
  99         }
 100         bridgeHandler.sendCommand(cmd, data);
 101     }
 102
 103     public void sendKeypadTextMessage(String displayLocation, String text) {
 104         if (text.length() != 8) {
 105             logger.debug("Text to be displayed on the keypad has not the correct length");
 106             return;
 107         }
 108         String cmd = CaddxBindingConstants.KEYPAD_SEND_KEYPAD_TEXT_MESSAGE;
 109         String data = String.format("%d,0,%d,%d,%d,%d,%d,%d,%d,%d,%d", getKeypadAddress(), displayLocation,
 110                 text.charAt(0), text.charAt(1), text.charAt(2), text.charAt(3), text.charAt(4), text.charAt(5),
 111                 text.charAt(6), text.charAt(7));
 112
 113         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
 114         if (bridgeHandler == null) {
 115             return;
 116         }
 117         bridgeHandler.sendCommand(cmd, data);
 118     }
 119 }