1 /*
2  * Author: Sarah Knepper <sarah.knepper@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 
25 #include <unistd.h>
26 #include <iostream>
27 #include "grove.h"
28 
29 int
main(int argc,char ** argv)30 main(int argc, char **argv)
31 {
32     // This example uses GPIO 0
33 //! [Interesting]
34 
35     // Create the relay switch object using GPIO pin 0
36     upm::GroveRelay* relay = new upm::GroveRelay(0);
37 
38     // Close and then open the relay switch 3 times,
39     // waiting one second each time.  The LED on the relay switch
40     // will light up when the switch is on (closed).
41     // The switch will also make a noise between transitions.
42     for ( int i = 0; i < 3; i++ ) {
43         relay->on();
44         if ( relay->isOn() )
45             std::cout << relay->name() << " is on" << std::endl;
46         sleep(1);
47         relay->off();
48         if ( relay->isOff() )
49             std::cout << relay->name() << " is off" << std::endl;
50         sleep(1);
51     }
52 
53     // Delete the relay switch object
54     delete relay;
55 //! [Interesting]
56 
57     return 0;
58 }
59