1 /*
2 * Author: Jon Trulson <jtrulson@ics.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
25 #include <unistd.h>
26 #include <iostream>
27 #include <signal.h>
28 #include "si114x.h"
29
30 using namespace std;
31
32 int shouldRun = true;
33
sig_handler(int signo)34 void sig_handler(int signo)
35 {
36 if (signo == SIGINT)
37 shouldRun = false;
38 }
39
40
main()41 int main ()
42 {
43 signal(SIGINT, sig_handler);
44
45 //! [Interesting]
46 // Instantiate a SI114x UV Sensor on I2C bus 0
47 upm::SI114X* uvi = new upm::SI114X(0);
48
49 // First initialize it
50 uvi->initialize();
51
52 cout << "UV Index Scale:" << endl;
53 cout << "---------------" << endl;
54 cout << "11+ Extreme" << endl;
55 cout << "8-10 Very High" << endl;
56 cout << "6-7 High" << endl;
57 cout << "3-5 Moderate" << endl;
58 cout << "0-2 Low" << endl;
59 cout << endl;
60
61 // update every second and print the currently measured UV Index
62 while (shouldRun)
63 {
64 // update current value(s)
65 uvi->update();
66
67 // print detected value
68 cout << "UV Index: " << uvi->getUVIndex() << endl;
69
70 sleep(1);
71 }
72 //! [Interesting]
73
74 cout << "Exiting..." << endl;
75
76 delete uvi;
77 return 0;
78 }
79