/* * Author: Zion Orent * 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 #include #include #include #include "electromagnet.hpp" using namespace std; int shouldRun = true; void sig_handler(int signo) { if (signo == SIGINT) shouldRun = false; } float get_time() { return ((float) (clock())) / CLOCKS_PER_SEC; } int main(int argc, char** argv) { signal(SIGINT, sig_handler); //! [Interesting] // The was tested with the Electromagnetic Module // Instantiate a Electromagnet on digital pin D2 upm::Electromagnet magnet(2); cout << "Starting up magnet...." << endl; magnet.off(); bool magnetState = false; float time_passed = get_time(); // Turn magnet on and off every 5 seconds while (shouldRun) { if ((get_time() - time_passed) > 5.0) { magnetState = !magnetState; if (magnetState) magnet.on(); else magnet.off(); cout << "Turning magnet " << ((magnetState) ? "on" : "off") << endl; time_passed = get_time(); } } //! [Interesting] magnet.off(); cout << "Exiting" << endl; return 0; }