upm/examples/c++/urm37-uart.cxx
Jon Trulson 46460e20d9 urm37: Add C library for this sensor
Added a C implementation for this sensor.  The C++ library was changed
to just wrap the C library calls.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
2016-09-14 14:07:47 -07:00

68 lines
1.9 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <unistd.h>
#include <iostream>
#include <signal.h>
#include "urm37.hpp"
using namespace std;
bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a URM37 sensor on UART 0, with the reset pin on D2
upm::URM37 *sensor = new upm::URM37(0, 2);
// Every half a second, sample the URM37 and output the measured
// distance in cm, and temperature in degrees C
while (shouldRun)
{
cout << "Detected distance (cm): " << sensor->getDistance() << endl;
cout << "Temperature (C): " << sensor->getTemperature() << endl;
cout << endl;
usleep(500000);
}
//! [Interesting]
cout << "Exiting" << endl;
delete sensor;
return 0;
}