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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_SET_REALTIME_CLOCK;
  16
  17 import java.time.DayOfWeek;
  18 import java.time.ZonedDateTime;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21
  22 /**
  23  * The {@link VelbusSetRealtimeClockPacket} represents a Velbus packet that can be used to
  24  * set the clock of the given Velbus module.
  25  *
  26  * @author Cedric Boon - Initial contribution
  27  */
  28 @NonNullByDefault
  29 public class VelbusSetRealtimeClockPacket extends VelbusPacket {
  30     private ZonedDateTime zonedDateTime;
  31
  32     public VelbusSetRealtimeClockPacket(byte address, ZonedDateTime zonedDateTime) {
  33         super(address, PRIO_LOW);
  34
  35         this.zonedDateTime = zonedDateTime;
  36     }
  37
  38     public byte getHour() {
  39         return (byte) this.zonedDateTime.getHour();
  40     }
  41
  42     public byte getMinute() {
  43         return (byte) this.zonedDateTime.getMinute();
  44     }
  45
  46     public byte getWeekDay() {
  47         DayOfWeek dayOfWeek = zonedDateTime.getDayOfWeek();
  48         switch (dayOfWeek) {
  49             case MONDAY:
  50                 return 0x00;
  51             case TUESDAY:
  52                 return 0x01;
  53             case WEDNESDAY:
  54                 return 0x02;
  55             case THURSDAY:
  56                 return 0x03;
  57             case FRIDAY:
  58                 return 0x04;
  59             case SATURDAY:
  60                 return 0x05;
  61             case SUNDAY:
  62                 return 0x06;
  63             default:
  64                 throw new IllegalArgumentException("Day " + dayOfWeek + " is not a valid weekday.");
  65         }
  66     }
  67
  68     @Override
  69     protected byte[] getDataBytes() {
  70         return new byte[] { COMMAND_SET_REALTIME_CLOCK, this.getWeekDay(), getHour(), getMinute() };
  71     }
  72 }