H_Message.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.maxcube.internal.message;

import java.util.Calendar;

import org.openhab.binding.maxcube.internal.Utils;
import org.slf4j.Logger;

/**
 * The H message contains information about the MAX!Cube.
 * 
 * @author Andreas Heil (info@aheil.de)
 * @since 1.4.0
 */
public final class H_Message extends Message {

    private Calendar cal = Calendar.getInstance();

    private String rawSerialNumber = null;
    private String rawRfHexAddress = null;
    private String rawFirmwareVersion = null;
    private String rawConnectionId = null;
    private String rawDutyCycle = null;
    private String rawFreeMemorySlots = null;
    private String rawSystemDate = null;
    private String rawSystemTime = null;
    private String rawCubeTimeState = null;
    private String rawNTPCounter = null;

    // yet unknown fields
    private String rawUnknownfield4 = null;

    public H_Message(String raw) {
        super(raw);

        String[] tokens = this.getPayload().split(Message.DELIMETER);

        if (tokens.length < 11) {
            throw new ArrayIndexOutOfBoundsException("MAX!Cube raw H_Message corrupt");
        }

        rawSerialNumber = tokens[0];
        rawRfHexAddress = tokens[1];
        rawFirmwareVersion = tokens[2];
        rawUnknownfield4 = tokens[3];
        rawConnectionId = tokens[4];
        rawDutyCycle = Integer.toString(Utils.fromHex(tokens[5]));
        rawFreeMemorySlots = Integer.toString(Utils.fromHex(tokens[6]));

        setDateTime(tokens[7], tokens[8]);

        rawCubeTimeState = tokens[9];
        rawNTPCounter = Integer.toString(Utils.fromHex(tokens[10]));
    }

    private final void setDateTime(String hexDate, String hexTime) {

        int year = Utils.fromHex(hexDate.substring(0, 2));
        int month = Utils.fromHex(hexDate.substring(2, 4));
        int date = Utils.fromHex(hexDate.substring(4, 6));

        int hours = Utils.fromHex(hexTime.substring(0, 2));
        int minutes = Utils.fromHex(hexTime.substring(2, 4));

        cal.set(year, month, date, hours, minutes, 0);
    }

    @Override
    public void debug(Logger logger) {
        logger.debug("=== H_Message === ");
        logger.trace("\tRAW:            : {}", this.getPayload());
        logger.debug("\tReading Time    : {}", cal.getTime());
        logger.debug("\tSerial number   : {}", rawSerialNumber);
        logger.debug("\tRF address (HEX): {}", rawRfHexAddress);
        logger.debug("\tFirmware version: {}", rawFirmwareVersion);
        logger.debug("\tConnection ID   : {}", rawConnectionId);
        logger.debug("\tUnknown         : {}", rawUnknownfield4);
        logger.debug("\tDuty Cycle      : {}", rawDutyCycle);
        logger.debug("\tFreeMemorySlots : {}", rawFreeMemorySlots);
        logger.debug("\tCubeTimeState   : {}", rawCubeTimeState);
        logger.debug("\tNTPCounter      : {}", rawNTPCounter);
    }

    @Override
    public MessageType getType() {
        return MessageType.H;
    }
}