/* * 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; }