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69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
/*
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* Author: Zion Orent <zorent@ics.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <iostream>
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#include <signal.h>
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#include <sys/time.h>
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#include <time.h>
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#include "electromagnet.hpp"
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using namespace std;
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int shouldRun = true;
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void
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sig_handler(int signo)
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{
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if (signo == SIGINT)
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shouldRun = false;
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}
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float
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get_time()
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{
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return ((float) (clock())) / CLOCKS_PER_SEC;
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}
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int
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main(int argc, char** argv)
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// The was tested with the Electromagnetic Module
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// Instantiate a Electromagnet on digital pin D2
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upm::Electromagnet magnet(2);
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cout << "Starting up magnet...." << endl;
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magnet.off();
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bool magnetState = false;
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float time_passed = get_time();
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// Turn magnet on and off every 5 seconds
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while (shouldRun) {
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if ((get_time() - time_passed) > 5.0) {
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magnetState = !magnetState;
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if (magnetState)
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magnet.on();
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else
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magnet.off();
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cout << "Turning magnet " << ((magnetState) ? "on" : "off") << endl;
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time_passed = get_time();
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}
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}
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//! [Interesting]
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magnet.off();
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cout << "Exiting" << endl;
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return 0;
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}
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