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80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
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/*
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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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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <iostream>
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#include <time.h>
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#include <signal.h>
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#include "groveelectromagnet.h"
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using namespace std;
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int shouldRun = true;
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void 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 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 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 Grove Electromagnetic Module
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// Instantiate a Grove Electromagnet on digital pin D2
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upm::GroveElectromagnet* magnet = new upm::GroveElectromagnet(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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{
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if ((get_time() - time_passed) > 5.0)
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{
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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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delete magnet;
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return 0;
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}
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