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1 /**
2  * Copyright (c) 2010-2022 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.lifx.internal.dto;
14
15 import java.nio.ByteBuffer;
16
17 import org.openhab.binding.lifx.internal.fields.ByteField;
18 import org.openhab.binding.lifx.internal.fields.Field;
19 import org.openhab.binding.lifx.internal.fields.FloatField;
20 import org.openhab.binding.lifx.internal.fields.UInt32Field;
21
22 /**
23  * @author Tim Buckley - Initial contribution
24  * @author Karel Goderis - Enhancement for the V2 LIFX Firmware and LAN Protocol Specification
25  */
26 public class StateHostInfoResponse extends Packet {
27
28     public static final int TYPE = 0x0D;
29
30     public static final Field<Float> FIELD_SIGNAL = new FloatField().little();
31     public static final Field<Long> FIELD_TX = new UInt32Field().little();
32     public static final Field<Long> FIELD_RX = new UInt32Field().little();
33     public static final Field<ByteBuffer> FIELD_RESERVED_5 = new ByteField(2);
34
35     private float signal;
36     private long tx;
37     private long rx;
38
39     public SignalStrength getSignalStrength() {
40         return new SignalStrength(signal);
41     }
42
43     public long getTx() {
44         return tx;
45     }
46
47     public long getRx() {
48         return rx;
49     }
50
51     public StateHostInfoResponse() {
52         setTagged(false);
53         setAddressable(true);
54         setResponseRequired(true);
55     }
56
57     @Override
58     public int packetType() {
59         return TYPE;
60     }
61
62     @Override
63     protected int packetLength() {
64         return 14;
65     }
66
67     @Override
68     protected void parsePacket(ByteBuffer bytes) {
69         signal = FIELD_SIGNAL.value(bytes);
70         tx = FIELD_TX.value(bytes);
71         rx = FIELD_RX.value(bytes);
72     }
73
74     @Override
75     protected ByteBuffer packetBytes() {
76         return ByteBuffer.allocate(packetLength()).put(FIELD_SIGNAL.bytes(signal)).put(FIELD_TX.bytes(tx))
77                 .put(FIELD_RX.bytes(rx));
78     }
79
80     @Override
81     public int[] expectedResponses() {
82         return new int[] {};
83     }
84 }