1/*jslint node:true, vars:true, bitwise:true, unparam:true */
2/*jshint unused:true */
3/*global */
4/*
5 * Author: Zion Orent <zorent@ics.com>
6 * Copyright (c) 2014 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
28// Load Grove module
29var waterSensor = require('jsupm_grovewater');
30
31// Instantiate a Grove Water sensor on digital pin D2
32var water = new waterSensor.GroveWater(2);
33
34// Read whether the sensor is wet/dry, waiting one second between readings
35function readWaterState()
36{
37	if (water.isWet())
38		console.log("Sensor is wet");
39	else
40		console.log("Sensor is dry");
41}
42setInterval(readWaterState, 1000);
43
44// Print message when exiting
45process.on('SIGINT', function()
46{
47	console.log("Exiting...");
48	process.exit(0);
49});
50