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1   /*
2    * Copyright © 2016 Greg Chabala
3    *
4    * This file is part of brick-control-lab.
5    *
6    * brick-control-lab is free software: you can redistribute it and/or modify
7    * it under the terms of the GNU Lesser General Public License as
8    * published by the Free Software Foundation, either version 3 of the
9    * License, or (at your option) any later version.
10   *
11   * brick-control-lab is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public License
17   * along with brick-control-lab.  If not, see http://www.gnu.org/licenses/.
18   */
19  package org.chabala.brick.controllab.sensor;
20  
21  /**
22   * Light sensor.
23   */
24  public class LightSensor implements SensorValue {
25  
26      private SensorValue sensorValue;
27  
28      public LightSensor(SensorValue sensorValue) {
29          this.sensorValue = sensorValue;
30      }
31  
32      @Override
33      public int getAnalogValue() {
34          return sensorValue.getAnalogValue();
35      }
36  
37      @Override
38      public int getStatusCode() {
39          return sensorValue.getStatusCode();
40      }
41  
42      public String lightValue() {
43          return String.format("%.2f", (1023 - getAnalogValue()) / 1023.0 * 100);
44      }
45  
46      @Override
47      public String toString() {
48          return "LightSensor{" +
49                  "value=" + String.format("0x%02X", getAnalogValue()) +
50                  ", status=" + getStatusCode() +
51                  ", light=" + lightValue() +
52                  '}';
53      }
54  }