2 * Copyright (c) 2010-2020 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.powermax.internal.message;
15 import org.openhab.binding.powermax.internal.state.PowermaxState;
16 import org.slf4j.Logger;
17 import org.slf4j.LoggerFactory;
20 * A class for POWERLINK message handling
22 * @author Laurent Garnier - Initial contribution
24 public class PowermaxPowerlinkMessage extends PowermaxBaseMessage {
26 private final Logger logger = LoggerFactory.getLogger(PowermaxPowerlinkMessage.class);
32 * the received message as a buffer of bytes
34 public PowermaxPowerlinkMessage(byte[] message) {
39 protected PowermaxState handleMessageInternal(PowermaxCommManager commManager) {
40 if (commManager == null) {
44 PowermaxState updatedState = null;
46 byte[] message = getRawData();
47 byte subType = message[2];
49 if (subType == 0x03) {
52 debug("Subtype", subType, "Keep Alive");
54 commManager.sendAck(this, (byte) 0x02);
55 updatedState = commManager.createNewState();
56 updatedState.setLastKeepAlive(System.currentTimeMillis());
57 } else if (subType == 0x0A) {
58 byte enroll = message[4];
60 debug("Subtype", subType, "Enroll");
61 debug("Enroll", enroll);
64 logger.debug("Powermax alarm binding: Enrolling Powerlink");
65 commManager.enrollPowerlink();
66 updatedState = commManager.createNewState();
67 updatedState.setDownloadSetupRequired(true);
69 commManager.sendAck(this, (byte) 0x02);
72 debug("Subtype", subType, "UNKNOWN");
73 commManager.sendAck(this, (byte) 0x02);