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68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2014 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 <iomanip>
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#include <iostream>
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#include <signal.h>
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#include <stdexcept>
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#include <string>
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#include "otp538u.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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// analog voltage, usually 3.3 or 5.0
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#define OTP538U_AREF 5.0
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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()
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// Instantiate a OTP538U on analog pins A0 and A1
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// A0 is used for the Ambient Temperature and A1 is used for the
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// Object temperature.
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upm::OTP538U temps(0, 1, OTP538U_AREF);
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// enable debugging if you would like
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// temps.setDebug(true);
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// Output ambient and object temperatures
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while (shouldRun) {
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try {
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cout << "Ambient temp: " << std::fixed << setprecision(2) << temps.ambientTemperature()
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<< " C, Object temp: " << temps.objectTemperature() << " C" << endl;
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} catch (std::out_of_range& e) {
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cerr << "Temperature(s) are out of range: " << e.what() << endl;
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}
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cout << endl;
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upm_delay(1);
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}
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//! [Interesting]
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cout << "Exiting" << endl;
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return 0;
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}
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