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   1 /**
   2  * Copyright (c) 2010-2022 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         setTagged(false);
  51         setAddressable(true);
  52         setResponseRequired(true);
  53     }
  54
  55     public SetLightPowerRequest(PowerState state) {
  56         this.state = state;
  57         this.duration = 0;
  58         setTagged(false);
  59         setAddressable(true);
  60         setResponseRequired(true);
  61     }
  62
  63     @Override
  64     public int packetType() {
  65         return TYPE;
  66     }
  67
  68     @Override
  69     protected int packetLength() {
  70         return 6;
  71     }
  72
  73     @Override
  74     protected void parsePacket(ByteBuffer bytes) {
  75         state = PowerState.fromValue(FIELD_STATE.value(bytes));
  76         duration = FIELD_DURATION.value(bytes);
  77     }
  78
  79     @Override
  80     protected ByteBuffer packetBytes() {
  81         return ByteBuffer.allocate(packetLength()).put(FIELD_STATE.bytes(state.getValue()))
  82                 .put(FIELD_DURATION.bytes(duration));
  83     }
  84
  85     @Override
  86     public int[] expectedResponses() {
  87         return new int[] { StateLightPowerResponse.TYPE };
  88     }
  89 }