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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.ByteField;
  18 import org.openhab.binding.lifx.internal.fields.Field;
  19 import org.openhab.binding.lifx.internal.fields.HSBK;
  20 import org.openhab.binding.lifx.internal.fields.HSBKField;
  21 import org.openhab.binding.lifx.internal.fields.UInt32Field;
  22
  23 /**
  24  * @author Tim Buckley - Initial contribution
  25  * @author Karel Goderis - Enhancement for the V2 LIFX Firmware and LAN Protocol Specification
  26  */
  27 public class SetColorRequest extends Packet {
  28
  29     public static final int TYPE = 0x66;
  30
  31     public static final Field<ByteBuffer> FIELD_STREAM = new ByteField(1);
  32     public static final HSBKField FIELD_COLOR = new HSBKField();
  33     public static final Field<Long> FIELD_FADE_TIME = new UInt32Field().little();
  34
  35     private ByteBuffer stream;
  36
  37     private HSBK color;
  38     private long fadeTime;
  39
  40     public ByteBuffer getStream() {
  41         return stream;
  42     }
  43
  44     public HSBK getColor() {
  45         return color;
  46     }
  47
  48     public long getFadeTime() {
  49         return fadeTime;
  50     }
  51
  52     public SetColorRequest() {
  53         stream = ByteBuffer.allocate(1);
  54         setAddressable(true);
  55         setResponseRequired(true);
  56     }
  57
  58     public SetColorRequest(HSBK color, long fadeTime) {
  59         this();
  60         this.color = color;
  61         this.fadeTime = fadeTime;
  62     }
  63
  64     @Override
  65     public int packetType() {
  66         return TYPE;
  67     }
  68
  69     @Override
  70     protected int packetLength() {
  71         return 13;
  72     }
  73
  74     @Override
  75     protected void parsePacket(ByteBuffer bytes) {
  76         stream = FIELD_STREAM.value(bytes);
  77         color = FIELD_COLOR.value(bytes);
  78         fadeTime = FIELD_FADE_TIME.value(bytes);
  79     }
  80
  81     @Override
  82     protected ByteBuffer packetBytes() {
  83         return ByteBuffer.allocate(packetLength()).put(FIELD_STREAM.bytes(stream)).put(FIELD_COLOR.bytes(color))
  84                 .put(FIELD_FADE_TIME.bytes(fadeTime));
  85     }
  86
  87     @Override
  88     public int[] expectedResponses() {
  89         return new int[] { StateResponse.TYPE };
  90     }
  91 }