2 * Copyright (c) 2010-2021 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
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
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.rfxcom.internal.messages;
15 import static org.openhab.binding.rfxcom.internal.RFXComBindingConstants.CHANNEL_DATE_TIME;
16 import static org.openhab.binding.rfxcom.internal.messages.ByteEnumUtil.fromByte;
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.DateTimeType;
23 import org.openhab.core.types.State;
24 import org.openhab.core.types.Type;
27 * RFXCOM data class for Date and Time message.
29 * @author Damien Servant - Initial contribution
31 public class RFXComDateTimeMessage extends RFXComBatteryDeviceMessage<RFXComDateTimeMessage.SubType> {
33 public enum SubType implements ByteEnumWrapper {
36 private final int subType;
38 SubType(int subType) {
39 this.subType = subType;
43 public byte toByte() {
44 return (byte) subType;
48 public SubType subType;
54 private int dayOfWeek;
59 public RFXComDateTimeMessage() {
60 super(PacketType.DATE_TIME);
63 public RFXComDateTimeMessage(byte[] data) throws RFXComException {
68 public String toString() {
69 String str = super.toString();
71 str += ", Sub type = " + subType;
72 str += ", Id = " + sensorId;
73 str += ", Date Time = " + dateTime;
74 str += ", Signal level = " + signalLevel;
75 str += ", Battery level = " + batteryLevel;
81 public void encodeMessage(byte[] data) throws RFXComException {
82 super.encodeMessage(data);
84 subType = fromByte(SubType.class, super.subType);
86 sensorId = (data[4] & 0xFF) << 8 | (data[5] & 0xFF);
88 year = data[6] & 0xFF;
89 month = data[7] & 0xFF;
91 dayOfWeek = data[9] & 0xFF;
92 hour = data[10] & 0xFF;
93 minute = data[11] & 0xFF;
94 second = data[12] & 0xFF;
96 dateTime = String.format("20%02d-%02d-%02dT%02d:%02d:%02d", year, month, day, hour, minute, second);
98 signalLevel = (byte) ((data[13] & 0xF0) >> 4);
99 batteryLevel = (byte) (data[13] & 0x0F);
103 public byte[] decodeMessage() {
104 byte[] data = new byte[14];
106 data[0] = (byte) (data.length - 1);
107 data[1] = RFXComBaseMessage.PacketType.DATE_TIME.toByte();
108 data[2] = subType.toByte();
110 data[4] = (byte) ((sensorId & 0xFF00) >> 8);
111 data[5] = (byte) (sensorId & 0x00FF);
112 data[6] = (byte) (year & 0x00FF);
113 data[7] = (byte) (month & 0x00FF);
114 data[8] = (byte) (day & 0x00FF);
115 data[9] = (byte) (dayOfWeek & 0x00FF);
116 data[10] = (byte) (hour & 0x00FF);
117 data[11] = (byte) (minute & 0x00FF);
118 data[12] = (byte) (second & 0x00FF);
119 data[13] = (byte) (((signalLevel & 0x0F) << 4) | (batteryLevel & 0x0F));
125 public State convertToState(String channelId, DeviceState deviceState) throws RFXComUnsupportedChannelException {
126 if (channelId.equals(CHANNEL_DATE_TIME)) {
127 return new DateTimeType(dateTime);
129 return super.convertToState(channelId, deviceState);
134 public void convertFromState(String channelId, Type type) {
135 throw new UnsupportedOperationException();
139 public String getDeviceId() {
140 return String.valueOf(sensorId);
144 public void setDeviceId(String deviceId) {
145 throw new UnsupportedOperationException();
149 public SubType convertSubType(String subType) throws RFXComUnsupportedValueException {
150 return ByteEnumUtil.convertSubType(SubType.class, subType);
154 public void setSubType(SubType subType) {
155 this.subType = subType;