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85 lines
2.0 KiB
C++
85 lines
2.0 KiB
C++
/*
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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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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <iostream>
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#include <signal.h>
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#include <string>
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#include "hwxpxx.hpp"
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#include "upm_utilities.h"
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using namespace std;
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bool shouldRun = true;
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void
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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
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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 << "Using device " << defaultDev << endl;
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cout << "Initializing..." << endl;
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// Instantiate an HWXPXX instance, using MODBUS slave address 3, and
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// default comm parameters (19200, 8, N, 2)
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upm::HWXPXX sensor(defaultDev, 3);
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// output the Slave ID (manufacturer, model, serno)
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cout << "Slave ID: " << sensor.getSlaveID() << endl;
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// stored temperature and humidity offsets
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cout << "Temperature Offset: " << sensor.getTemperatureOffset() << endl;
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cout << "Humidity Offset: " << sensor.getHumidityOffset() << 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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// 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() << " C / " << sensor.getTemperature(true)
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<< " F" << endl;
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cout << "Humidity: " << sensor.getHumidity() << " %" << endl;
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cout << "Slider: " << sensor.getSlider() << " %" << endl;
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cout << "Override Switch Status: " << sensor.getOverrideSwitchStatus() << endl;
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cout << endl;
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upm_delay(1);
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}
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cout << "Exiting..." << endl;
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//! [Interesting]
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return 0;
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}
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