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/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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 "hwxpxx.hpp"
using namespace std;
bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main(int argc, char **argv)
{
signal(SIGINT, sig_handler);
//! [Interesting]
string defaultDev = "/dev/ttyUSB0";
// if an argument was specified, use it as the device instead
if (argc > 1)
defaultDev = string(argv[1]);
cout << "Using device " << defaultDev << endl;
cout << "Initializing..." << endl;
// Instantiate an HWXPXX instance, using MODBUS slave address 3, and
// default comm parameters (19200, 8, N, 2)
upm::HWXPXX *sensor = new upm::HWXPXX(defaultDev, 3);
// output the Slave ID (manufacturer, model, serno)
cout << "Slave ID: " << sensor->getSlaveID() << endl;
// stored temperature and humidity offsets
cout << "Temperature Offset: " << sensor->getTemperatureOffset()
<< endl;
cout << "Humidity Offset: " << sensor->getHumidityOffset()
<< endl;
cout << endl;
// update and print available values every second
while (shouldRun)
{
// update our values from the sensor
sensor->update();
// we show both C and F for temperature
cout << "Temperature: " << sensor->getTemperature()
<< " C / " << sensor->getTemperature(true) << " F"
<< endl;
cout << "Humidity: " << sensor->getHumidity()
<< " %" << endl;
cout << "Slider: " << sensor->getSlider() << " %" << endl;
cout << "Override Switch Status: " << sensor->getOverrideSwitchStatus()
<< endl;
cout << endl;
sleep(1);
}
cout << "Exiting..." << endl;
delete sensor;
//! [Interesting]
return 0;
}
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