MemoryGetIdMessageClass.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.zwave.internal.protocol.serialmessage;

import org.openhab.binding.zwave.internal.protocol.SerialMessage;
import org.openhab.binding.zwave.internal.protocol.SerialMessage.SerialMessageClass;
import org.openhab.binding.zwave.internal.protocol.SerialMessage.SerialMessagePriority;
import org.openhab.binding.zwave.internal.protocol.SerialMessage.SerialMessageType;
import org.openhab.binding.zwave.internal.protocol.ZWaveController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This class processes a serial message from the zwave controller
 *
 * @author Chris Jackson
 * @since 1.5.0
 */
public class MemoryGetIdMessageClass extends ZWaveCommandProcessor {
    private static final Logger logger = LoggerFactory.getLogger(MemoryGetIdMessageClass.class);

    private int homeId = 0;
    private int ownNodeId = 0;

    public SerialMessage doRequest() {
        return new SerialMessage(SerialMessageClass.MemoryGetId, SerialMessageType.Request,
                SerialMessageClass.MemoryGetId, SerialMessagePriority.High);
    }

    @Override
    public boolean handleResponse(ZWaveController zController, SerialMessage lastSentMessage,
            SerialMessage incomingMessage) {
        homeId = ((incomingMessage.getMessagePayloadByte(0)) << 24) | ((incomingMessage.getMessagePayloadByte(1)) << 16)
                | ((incomingMessage.getMessagePayloadByte(2)) << 8) | (incomingMessage.getMessagePayloadByte(3));
        ownNodeId = incomingMessage.getMessagePayloadByte(4);
        logger.debug(String.format("Got MessageMemoryGetId response. Home id = 0x%08X, Controller Node id = %d", homeId,
                ownNodeId));

        checkTransactionComplete(lastSentMessage, incomingMessage);

        return true;
    }

    public int getNodeId() {
        return ownNodeId;
    }

    public int getHomeId() {
        return homeId;
    }
}