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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.lifx.internal.dto;
  14
  15 import java.nio.ByteBuffer;
  16
  17 import org.openhab.binding.lifx.internal.fields.Field;
  18 import org.openhab.binding.lifx.internal.fields.UInt16Field;
  19 import org.openhab.binding.lifx.internal.fields.UInt32Field;
  20
  21 /**
  22  * @author Tim Buckley - Initial contribution
  23  * @author Karel Goderis - Enhancement for the V2 LIFX Firmware and LAN Protocol Specification
  24  */
  25 public class SetLightPowerRequest extends Packet {
  26
  27     public static final int TYPE = 0x75;
  28
  29     public static final Field<Integer> FIELD_STATE = new UInt16Field();
  30     public static final Field<Long> FIELD_DURATION = new UInt32Field().little();
  31
  32     private PowerState state;
  33     private long duration;
  34
  35     public PowerState getState() {
  36         return state;
  37     }
  38
  39     public long getDuration() {
  40         return duration;
  41     }
  42
  43     public void setDuration(long duration) {
  44         this.duration = duration;
  45     }
  46
  47     public SetLightPowerRequest() {
  48         state = PowerState.OFF;
  49         this.duration = 0;
  50         setAddressable(true);
  51         setResponseRequired(true);
  52     }
  53
  54     public SetLightPowerRequest(PowerState state) {
  55         this.state = state;
  56         this.duration = 0;
  57         setAddressable(true);
  58         setResponseRequired(true);
  59     }
  60
  61     @Override
  62     public int packetType() {
  63         return TYPE;
  64     }
  65
  66     @Override
  67     protected int packetLength() {
  68         return 6;
  69     }
  70
  71     @Override
  72     protected void parsePacket(ByteBuffer bytes) {
  73         state = PowerState.fromValue(FIELD_STATE.value(bytes));
  74         duration = FIELD_DURATION.value(bytes);
  75     }
  76
  77     @Override
  78     protected ByteBuffer packetBytes() {
  79         return ByteBuffer.allocate(packetLength()).put(FIELD_STATE.bytes(state.getValue()))
  80                 .put(FIELD_DURATION.bytes(duration));
  81     }
  82
  83     @Override
  84     public int[] expectedResponses() {
  85         return new int[] { StateLightPowerResponse.TYPE };
  86     }
  87 }