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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.lifx.internal.dto;
14
15 import java.nio.ByteBuffer;
16
17 import org.openhab.binding.lifx.internal.fields.Field;
18 import org.openhab.binding.lifx.internal.fields.UInt16Field;
19
20 /**
21  * @author Tim Buckley - Initial contribution
22  * @author Karel Goderis - Enhancement for the V2 LIFX Firmware and LAN Protocol Specification
23  */
24 public class SetPowerRequest extends Packet {
25
26     public static final int TYPE = 0x15;
27
28     public static final Field<Integer> FIELD_STATE = new UInt16Field();
29
30     private PowerState state;
31
32     public PowerState getState() {
33         return state;
34     }
35
36     public SetPowerRequest() {
37         state = PowerState.OFF;
38         setAddressable(true);
39         setResponseRequired(true);
40     }
41
42     public SetPowerRequest(PowerState state) {
43         this.state = state;
44         setAddressable(true);
45         setResponseRequired(true);
46     }
47
48     @Override
49     public int packetType() {
50         return TYPE;
51     }
52
53     @Override
54     protected int packetLength() {
55         return 2;
56     }
57
58     @Override
59     protected void parsePacket(ByteBuffer bytes) {
60         state = PowerState.fromValue(FIELD_STATE.value(bytes));
61     }
62
63     @Override
64     protected ByteBuffer packetBytes() {
65         return ByteBuffer.allocate(2).put(FIELD_STATE.bytes(state.getValue()));
66     }
67
68     @Override
69     public int[] expectedResponses() {
70         return new int[] { StatePowerResponse.TYPE };
71     }
72 }