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79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2014 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 <unistd.h>
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#include <iostream>
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#include <signal.h>
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#include "groveehr.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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int main()
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// Instantiate a Grove Ear-clip Heart Rate sensor on digital pin D2
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upm::GroveEHR* heart = new upm::GroveEHR(2);
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// set the beat counter to 0, init the clock and start counting beats
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heart->clearBeatCounter();
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heart->initClock();
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heart->startBeatCounter();
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while (shouldRun)
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{
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// we grab these just for display purposes in this example
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uint32_t millis = heart->getMillis();
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uint32_t beats = heart->beatCounter();
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// heartRate() requires that at least 5 seconds pass before
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// returning anything other than 0
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int hr = heart->heartRate();
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// output milliseconds passed, beat count, and computed heart rate
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cout << "Millis: " << millis << " Beats: " << beats;
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cout << " Heart Rate: " << hr << endl;
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sleep(1);
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}
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heart->stopBeatCounter();
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//! [Interesting]
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cout << "Exiting..." << endl;
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delete heart;
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return 0;
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}
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