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63 lines
1.3 KiB
C++
63 lines
1.3 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 <iostream>
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#include <string>
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#include "ds1307.hpp"
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using namespace std;
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void
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printTime(upm::DS1307& rtc)
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{
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cout << "The time is: " << rtc.month << "/" << rtc.dayOfMonth << "/" << rtc.year << " "
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<< rtc.hours << ":" << rtc.minutes << ":" << rtc.seconds;
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if (rtc.amPmMode)
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cout << ((rtc.pm) ? " PM " : " AM ");
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cout << endl;
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cout << "Clock is in " << ((rtc.amPmMode) ? "AM/PM mode" : "24hr mode") << endl;
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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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//! [Interesting]
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// Instantiate a DS1037 on I2C bus 0
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upm::DS1307 rtc(0);
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// always do this first
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cout << "Loading the current time... " << endl;
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if (!rtc.loadTime()) {
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cerr << "rtc.loadTime() failed." << endl;
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return 0;
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}
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printTime(rtc);
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// set the year as an example
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cout << "setting the year to 50" << endl;
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rtc.year = 50;
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rtc.setTime();
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// reload the time and print it
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rtc.loadTime();
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printTime(rtc);
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//! [Interesting]
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return 0;
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}
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