2015-02-05 11:38:05 -07:00
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/*
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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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* 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 <iomanip>
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#include <signal.h>
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#include "otp538u.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 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()
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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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2015-09-07 19:24:02 +03:00
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// Object temperature.
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2015-02-05 11:38:05 -07:00
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upm::OTP538U *temps = new upm::OTP538U(0, 1, OTP538U_AREF);
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// Output ambient and object temperatures
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while (shouldRun)
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{
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cout << "Ambient temp: " << std::fixed << setprecision(2)
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<< temps->ambientTemperature()
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<< " C, Object temp: " << temps->objectTemperature()
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<< " C" << endl;
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sleep(1);
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}
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//! [Interesting]
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cout << "Exiting" << endl;
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delete temps;
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return 0;
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}
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