1/*
2 * Author: Stefan Andritoiu <stefan.andritoiu@intel.com>
3 * Copyright (c) 2015 Intel Corporation.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25public class GUVAS12DSample {
26	// analog voltage, usually 3.3 or 5.0
27	private static final float GUVAS12D_AREF = 5;
28	private static final int SAMPLES_PER_QUERY = 1024;
29
30	static {
31		try {
32			System.loadLibrary("javaupm_guvas12d");
33		} catch (UnsatisfiedLinkError e) {
34			System.err.println("error in loading native library");
35			System.exit(-1);
36		}
37	}
38
39	public static void main(String[] args) throws InterruptedException {
40		// ! [Interesting]
41		// Instantiate a GUVAS12D on analog pin A3
42		upm_guvas12d.GUVAS12D volts = new upm_guvas12d.GUVAS12D(3);
43
44		while (true) {
45			float value = volts.value(GUVAS12D_AREF, SAMPLES_PER_QUERY);
46
47			System.out.println("AREF: " + GUVAS12D_AREF
48					+ ", Voltage value (higher means more UV): " + value);
49
50			Thread.sleep(1000);
51		}
52		// ! [Interesting]
53	}
54
55}