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