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 GroveRotarySample {
26
27	static {
28		try {
29			System.loadLibrary("javaupm_grove");
30		} catch (UnsatisfiedLinkError e) {
31			System.err.println("error in loading native library");
32			System.exit(-1);
33		}
34	}
35
36	public static void main(String[] args) throws InterruptedException {
37		// ! [Interesting]
38		upm_grove.GroveRotary knob = new upm_grove.GroveRotary(0);
39
40		while (true) {
41			float abs_value = knob.abs_value(); // Absolute raw value
42			float abs_deg = knob.abs_deg(); // Absolute degrees
43			float abs_rad = knob.abs_rad(); // Absolute radians
44			float rel_value = knob.rel_value(); // Relative raw value
45			float rel_deg = knob.rel_deg(); // Relative degrees
46			float rel_rad = knob.rel_rad(); // Relative radians
47
48			System.out.println("Absolute: " + abs_value + " raw, " + abs_deg + " deg, " + abs_rad
49					+ " rad");
50			System.out.println("Relative: " + rel_value + " raw, " + rel_deg + " deg, " + rel_rad
51					+ " rad");
52
53			Thread.sleep(3000);
54		}
55		// ! [Interesting]
56	}
57
58}