upm/examples/c++/wheelencoder.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

56 lines
1.1 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 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 "upm_utilities.h"
#include "wheelencoder.hpp"
using namespace std;
int shouldRun = true;
void
sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int
main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a DFRobot Wheel Encoder on digital pin D2
upm::WheelEncoder sensor(2);
// set the counter to 0 and start counting
sensor.clearCounter();
sensor.startCounter();
while (shouldRun) {
// output milliseconds passed and current sensor count
cout << "Millis: " << sensor.getMillis() << " Count: " << sensor.counter() << endl;
upm_delay(1);
}
sensor.stopCounter();
//! [Interesting]
cout << "Exiting..." << endl;
return 0;
}