1 /*
2 * Author: Zion Orent <zorent@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 #include <iostream>
25 #include <unistd.h>
26 #include <signal.h>
27 #include "groveeldriver.h"
28 
29 using namespace std;
30 
31 int shouldRun = true;
32 
sig_handler(int signo)33 void sig_handler(int signo)
34 {
35   if (signo == SIGINT)
36     shouldRun = false;
37 }
38 
main(int argc,char ** argv)39 int main(int argc, char **argv)
40 {
41   signal(SIGINT, sig_handler);
42 
43 //! [Interesting]
44   // The was tested with the Grove El Driver Module
45   // Instantiate a Grove El Driver on digital pin D2
46   upm::GroveElDriver* eldriver = new upm::GroveElDriver(2);
47 
48   bool lightState = true;
49 
50   while (shouldRun)
51   {
52 	if (lightState)
53 		eldriver->on();
54 	else
55 		eldriver->off();
56 	lightState = !lightState;
57 	sleep(1);
58   }
59 
60 //! [Interesting]
61   eldriver->off();
62   cout << "Exiting" << endl;
63 
64   delete eldriver;
65   return 0;
66 }
67