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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.rfxcom.internal.messages;
  14
  15 import static org.openhab.binding.rfxcom.internal.RFXComBindingConstants.CHANNEL_CHIME_SOUND;
  16 import static org.openhab.binding.rfxcom.internal.messages.ByteEnumUtil.fromByte;
  17
  18 import org.openhab.binding.rfxcom.internal.exceptions.RFXComException;
  19 import org.openhab.binding.rfxcom.internal.exceptions.RFXComUnsupportedChannelException;
  20 import org.openhab.binding.rfxcom.internal.exceptions.RFXComUnsupportedValueException;
  21 import org.openhab.binding.rfxcom.internal.handler.DeviceState;
  22 import org.openhab.core.library.types.DecimalType;
  23 import org.openhab.core.types.State;
  24 import org.openhab.core.types.Type;
  25
  26 /**
  27  * RFXCOM data class for chime messages.
  28  *
  29  * @author Mike Jagdis - Initial contribution
  30  */
  31 public class RFXComChimeMessage extends RFXComDeviceMessageImpl<RFXComChimeMessage.SubType> {
  32
  33     public enum SubType implements ByteEnumWrapper {
  34         BYRONSX(0),
  35         BYRONMP001(1),
  36         SELECTPLUS(2),
  37         SELECTPLUS3(3),
  38         ENVIVO(4);
  39
  40         private final int subType;
  41
  42         SubType(int subType) {
  43             this.subType = subType;
  44         }
  45
  46         @Override
  47         public byte toByte() {
  48             return (byte) subType;
  49         }
  50     }
  51
  52     public SubType subType;
  53     public int sensorId;
  54     public int chimeSound;
  55
  56     public RFXComChimeMessage() {
  57         super(PacketType.CHIME);
  58     }
  59
  60     public RFXComChimeMessage(byte[] data) throws RFXComException {
  61         encodeMessage(data);
  62     }
  63
  64     @Override
  65     public String toString() {
  66         String str = "";
  67
  68         str += super.toString();
  69         str += ", Sub type = " + subType;
  70         str += ", Device Id = " + getDeviceId();
  71         str += ", Chime Sound = " + chimeSound;
  72         str += ", Signal level = " + signalLevel;
  73
  74         return str;
  75     }
  76
  77     @Override
  78     public void encodeMessage(byte[] data) throws RFXComException {
  79         super.encodeMessage(data);
  80
  81         subType = fromByte(SubType.class, super.subType);
  82
  83         switch (subType) {
  84             case BYRONSX:
  85                 sensorId = (data[4] & 0xFF) << 8 | (data[5] & 0xFF);
  86                 chimeSound = data[6];
  87                 break;
  88             case BYRONMP001:
  89             case SELECTPLUS:
  90             case SELECTPLUS3:
  91             case ENVIVO:
  92                 sensorId = (data[4] & 0xFF) << 16 | (data[5] & 0xFF) << 8 | (data[6] & 0xFF);
  93                 chimeSound = 1;
  94                 break;
  95         }
  96
  97         signalLevel = (byte) ((data[7] & 0xF0) >> 4);
  98     }
  99
 100     @Override
 101     public byte[] decodeMessage() {
 102         byte[] data = new byte[8];
 103
 104         data[0] = 0x07;
 105         data[1] = getPacketType().toByte();
 106         data[2] = subType.toByte();
 107         data[3] = seqNbr;
 108
 109         switch (subType) {
 110             case BYRONSX:
 111                 data[4] = (byte) ((sensorId & 0xFF00) >> 8);
 112                 data[5] = (byte) (sensorId & 0x00FF);
 113                 data[6] = (byte) chimeSound;
 114                 break;
 115             case BYRONMP001:
 116             case SELECTPLUS:
 117             case SELECTPLUS3:
 118             case ENVIVO:
 119                 data[4] = (byte) ((sensorId & 0xFF0000) >> 16);
 120                 data[5] = (byte) ((sensorId & 0x00FF00) >> 8);
 121                 data[6] = (byte) ((sensorId & 0x0000FF));
 122                 break;
 123         }
 124
 125         data[7] = (byte) ((signalLevel & 0x0F) << 4);
 126
 127         return data;
 128     }
 129
 130     @Override
 131     public String getDeviceId() {
 132         return String.valueOf(sensorId);
 133     }
 134
 135     @Override
 136     public State convertToState(String channelId, DeviceState deviceState) throws RFXComUnsupportedChannelException {
 137         if (CHANNEL_CHIME_SOUND.equals(channelId)) {
 138             return new DecimalType(chimeSound);
 139         } else {
 140             return super.convertToState(channelId, deviceState);
 141         }
 142     }
 143
 144     @Override
 145     public void setSubType(SubType subType) {
 146         this.subType = subType;
 147     }
 148
 149     @Override
 150     public void setDeviceId(String sensorId) {
 151         this.sensorId = Integer.parseInt(sensorId);
 152     }
 153
 154     @Override
 155     public void convertFromState(String channelId, Type type) throws RFXComUnsupportedChannelException {
 156         if (CHANNEL_CHIME_SOUND.equals(channelId)) {
 157             if (type instanceof DecimalType) {
 158                 chimeSound = ((DecimalType) type).intValue();
 159             } else {
 160                 throw new RFXComUnsupportedChannelException("Channel " + channelId + " does not accept " + type);
 161             }
 162         } else {
 163             throw new RFXComUnsupportedChannelException("Channel " + channelId + " is not relevant here");
 164         }
 165     }
 166
 167     @Override
 168     public SubType convertSubType(String subType) throws RFXComUnsupportedValueException {
 169         return ByteEnumUtil.convertSubType(SubType.class, subType);
 170     }
 171 }