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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.fields;
  14
  15 import java.nio.ByteBuffer;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18
  19 /**
  20  * @author Wouter Born - Initial contribution
  21  */
  22 @NonNullByDefault
  23 public class HSBKField extends Field<HSBK> {
  24
  25     public static final Field<Integer> FIELD_HUE = new UInt16Field().little();
  26     public static final Field<Integer> FIELD_SATURATION = new UInt16Field().little();
  27     public static final Field<Integer> FIELD_BRIGHTNESS = new UInt16Field().little();
  28     public static final Field<Integer> FIELD_KELVIN = new UInt16Field().little();
  29
  30     @Override
  31     public int defaultLength() {
  32         return 8;
  33     }
  34
  35     @Override
  36     public HSBK value(ByteBuffer bytes) {
  37         int hue = FIELD_HUE.value(bytes);
  38         int saturation = FIELD_SATURATION.value(bytes);
  39         int brightness = FIELD_BRIGHTNESS.value(bytes);
  40         int kelvin = FIELD_KELVIN.value(bytes);
  41
  42         return new HSBK(hue, saturation, brightness, kelvin);
  43     }
  44
  45     @Override
  46     protected ByteBuffer bytesInternal(HSBK value) {
  47         return ByteBuffer.allocate(defaultLength()).put(FIELD_HUE.bytes(value.getHue()))
  48                 .put(FIELD_SATURATION.bytes(value.getSaturation())).put(FIELD_BRIGHTNESS.bytes(value.getBrightness()))
  49                 .put(FIELD_KELVIN.bytes(value.getKelvin()));
  50     }
  51 }