2016-01-08 17:48:49 -07:00
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2016 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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2016-04-25 14:27:51 -07:00
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#include "t3311.hpp"
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2016-01-08 17:48:49 -07:00
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using namespace std;
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bool 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(int argc, char **argv)
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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string defaultDev = "/dev/ttyUSB0";
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// if an argument was specified, use it as the device instead
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if (argc > 1)
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defaultDev = string(argv[1]);
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cout << "Initializing..." << endl;
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// Instantiate an T3311 instance, using MODBUS slave address 1, and
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// default comm parameters (9600, 8, N, 2)
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upm::T3311 *sensor = new upm::T3311(defaultDev, 1);
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// output the serial number and firmware revision
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cout << "Serial Number: " << sensor->getSerialNumber() << endl;
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cout << "Firmware Revision: " << sensor->getFirmwareMajor()
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<< "." << sensor->getFirmwareMinor() << endl;
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cout << endl;
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// update and print available values every second
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while (shouldRun)
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{
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// update our values from the sensor
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sensor->update();
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// we show both C and F for temperature
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cout << "Temperature: " << sensor->getTemperature()
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<< " C / " << sensor->getTemperature(true) << " F"
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<< endl;
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cout << "Humidity: " << sensor->getHumidity()
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<< " %" << endl;
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// this value depends on the sensor configuration -- by default
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// it is the dew point temperature
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cout << "Computed Value: " << sensor->getComputedValue() << endl;
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// with FW revisions > 2.44, extended computed data is available
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if (sensor->extendedDataAvailable())
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{
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cout << "Dew Point Temperature: " << sensor->getDewPointTemperature()
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<< " C / " << sensor->getDewPointTemperature(true) << " F"
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<< endl;
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cout << "Absolute Humidity: " << sensor->getAbsoluteHumidity()
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<< " g/m3" << endl;
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cout << "Specific Humidity: " << sensor->getSpecificHumidity()
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<< " g/kg" << endl;
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cout << "Mixing Ratio: " << sensor->getMixingRatio()
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<< " g/kg" << endl;
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cout << "Specific Enthalpy: " << sensor->getSpecificEnthalpy()
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<< " kJ/kg" << endl;
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}
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cout << endl;
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sleep(1);
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}
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cout << "Exiting..." << endl;
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delete sensor;
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//! [Interesting]
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return 0;
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}
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