69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
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// Ce programme sert à mettre à l'heure la RTC DS3231
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#include "RTClib.h"
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RTC_DS3231 rtc;
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char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
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void setup () {
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Serial.begin(9600);
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if (! rtc.begin()) {
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Serial.println("Couldn't find RTC");
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Serial.flush();
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abort();
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}
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// When time needs to be set on a new device, or after a power loss, the
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// following line sets the RTC to the date & time this sketch was compiled
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rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
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// This line sets the RTC with an explicit date & time, for example to set
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// January 21, 2014 at 3am you would call:
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// rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
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// When time needs to be re-set on a previously configured device, the
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// following line sets the RTC to the date & time this sketch was compiled
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// rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
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// This line sets the RTC with an explicit date & time, for example to set
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// January 21, 2014 at 3am you would call:
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// rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
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}
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void loop () {
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DateTime now = rtc.now();
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Serial.print(now.year(), DEC);
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Serial.print('/');
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Serial.print(now.month(), DEC);
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Serial.print('/');
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Serial.print(now.day(), DEC);
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Serial.print(" (");
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Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
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Serial.print(") ");
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Serial.print(now.hour(), DEC);
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Serial.print(':');
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Serial.print(now.minute(), DEC);
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Serial.print(':');
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Serial.print(now.second(), DEC);
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Serial.println();
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Serial.print(" since midnight 1/1/1970 = ");
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Serial.print(now.unixtime());
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Serial.print("s = ");
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Serial.print(now.unixtime() / 86400L);
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Serial.println("d");
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Serial.print("Temperature: ");
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Serial.print(rtc.getTemperature());
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Serial.println(" C");
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Serial.println();
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delay(3000);
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}
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