1/*jslint node:true, vars:true, bitwise:true, unparam:true */
2/*jshint unused:true */
3
4/*
5* Author: Zion Orent <zorent@ics.com>
6* Copyright (c) 2015 Intel Corporation.
7*
8* Permission is hereby granted, free of charge, to any person obtaining
9* a copy of this software and associated documentation files (the
10* "Software"), to deal in the Software without restriction, including
11* without limitation the rights to use, copy, modify, merge, publish,
12* distribute, sublicense, and/or sell copies of the Software, and to
13* permit persons to whom the Software is furnished to do so, subject to
14* the following conditions:
15*
16* The above copyright notice and this permission notice shall be
17* included in all copies or substantial portions of the Software.
18*
19* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
23* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
24* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
25* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26*/
27
28var UV_lib = require('jsupm_si114x');
29
30// Instantiate a SI114x UV Sensor on I2C bus 0
31var myUVSensor = new UV_lib.SI114X(0);
32
33for (var x in myUVSensor)
34	console.log(x);
35// First initialize it
36myUVSensor.initialize();
37
38console.log("UV Index Scale:");
39console.log("---------------");
40console.log("11+        Extreme");
41console.log("8-10       Very High");
42console.log("6-7        High");
43console.log("3-5        Moderate");
44console.log("0-2        Low\n");
45
46// update every second and print the currently measured UV Index
47var myInterval = setInterval(function()
48{
49	// update current value(s)
50	myUVSensor.update();
51
52	// print detected value
53	console.log("UV Index: " + myUVSensor.getUVIndex());
54}, 1000);
55
56
57// When exiting: clear interval and print message
58process.on('SIGINT', function()
59{
60	clearInterval(myInterval);
61	myUVSensor = null
62	UV_lib.cleanUp();
63	UV_lib = null;
64	console.log("Exiting");
65	process.exit(0);
66});
67