| /* |
| * Author: Sarah Knepper <sarah.knepper@intel.com> |
| * Copyright (c) 2015 Intel Corporation. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <unistd.h> |
| #include <iostream> |
| #include "grove.h" |
| |
| int |
| main(int argc, char **argv) |
| { |
| // This example uses GPIO 0 |
| //! [Interesting] |
| |
| // Create the relay switch object using GPIO pin 0 |
| upm::GroveRelay* relay = new upm::GroveRelay(0); |
| |
| // Close and then open the relay switch 3 times, |
| // waiting one second each time. The LED on the relay switch |
| // will light up when the switch is on (closed). |
| // The switch will also make a noise between transitions. |
| for ( int i = 0; i < 3; i++ ) { |
| relay->on(); |
| if ( relay->isOn() ) |
| std::cout << relay->name() << " is on" << std::endl; |
| sleep(1); |
| relay->off(); |
| if ( relay->isOff() ) |
| std::cout << relay->name() << " is off" << std::endl; |
| sleep(1); |
| } |
| |
| // Delete the relay switch object |
| delete relay; |
| //! [Interesting] |
| |
| return 0; |
| } |