upm/examples/c++/rfr359f.cxx
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

55 lines
1.1 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2014 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <iostream>
#include <signal.h>
#include "rfr359f.hpp"
#include "upm_utilities.h"
using namespace std;
int shouldRun = true;
void
sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int
main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate an RFR359F digital pin D2
// This was tested on the Grove IR Distance Interrupter
upm::RFR359F dInterruptor(2);
// The range appears to be about 4 inches, depending on adjustment
while (shouldRun) {
if (dInterruptor.objectDetected())
cout << "Object detected" << endl;
else
cout << "Area is clear" << endl;
upm_delay_us(100000); // 100ms
}
//! [Interesting]
cout << "Exiting..." << endl;
return 0;
}