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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.velbus.internal.packets;
14
15 import static org.openhab.binding.velbus.internal.VelbusBindingConstants.COMMAND_WRITE_DATA_TO_MEMORY;
16
17 import org.eclipse.jdt.annotation.NonNullByDefault;
18
19 /**
20  * The {@link VelbusWriteMemoryPacket} represents a Velbus packet that can be used to
21  * request a byte from the memory of the given Velbus module.
22  *
23  * @author Cedric Boon - Initial contribution
24  */
25 @NonNullByDefault
26 public class VelbusWriteMemoryPacket extends VelbusPacket {
27     private byte highMemoryAddress;
28     private byte lowMemoryAddress;
29     private byte data;
30
31     public VelbusWriteMemoryPacket(byte address, int memoryAddress, byte data) {
32         super(address, PRIO_LOW);
33
34         this.highMemoryAddress = (byte) ((memoryAddress >> 8) & 0xFF);
35         this.lowMemoryAddress = (byte) (memoryAddress & 0xFF);
36         this.data = data;
37     }
38
39     @Override
40     protected byte[] getDataBytes() {
41         return new byte[] { COMMAND_WRITE_DATA_TO_MEMORY, highMemoryAddress, lowMemoryAddress, data };
42     }
43 }