Код: Выделить всё

// Date and time functions using a DS1307 RTC connected via I2C and Wire lib
#include "RTClib.h"

RTC_DS1307 rtc;

char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

void setup () {
  Serial.begin(57600);

#ifndef ESP8266
  while (!Serial); // wait for serial port to connect. Needed for native USB
#endif

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    while (1) delay(10);
  }

  if (! rtc.isrunning()) {
    Serial.println("RTC is NOT running, let's set the time!");
    // When time needs to be set on a new device, or after a power loss, the
    // following line sets the RTC to the date & time this sketch was compiled
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    // This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
    // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
  }

  // When time needs to be re-set on a previously configured device, the
  // following line sets the RTC to the date & time this sketch was compiled
  // rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  // This line sets the RTC with an explicit date & time, for example to set
  // January 21, 2014 at 3am you would call:
  // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
}

void loop () {
    DateTime now = rtc.now();

    Serial.print(now.year(), DEC);
    Serial.print('/');
    Serial.print(now.month(), DEC);
    Serial.print('/');
    Serial.print(now.day(), DEC);
    Serial.print(" (");
    Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
    Serial.print(") ");
    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println();

    Serial.print(" since midnight 1/1/1970 = ");
    Serial.print(now.unixtime());
    Serial.print("s = ");
    Serial.print(now.unixtime() / 86400L);
    Serial.println("d");

    // calculate a date which is 7 days, 12 hours, 30 minutes, and 6 seconds into the future
    DateTime future (now + TimeSpan(7,12,30,6));

    Serial.print(" now + 7d + 12h + 30m + 6s: ");
    Serial.print(future.year(), DEC);
    Serial.print('/');
    Serial.print(future.month(), DEC);
    Serial.print('/');
    Serial.print(future.day(), DEC);
    Serial.print(' ');
    Serial.print(future.hour(), DEC);
    Serial.print(':');
    Serial.print(future.minute(), DEC);
    Serial.print(':');
    Serial.print(future.second(), DEC);
    Serial.println();

    Serial.println();
    delay(3000);
}

Код: Выделить всё

#include <Wire.h>
#include "flprogUtilites.h"
struct _I2CRealRimeClockTime
{
    byte seconds = 0;
    byte minutes = 0;
    byte Hours = 0;
    byte weekday = 0;
    byte day = 0;
    byte month = 0;
    byte year = 0;
    unsigned long startTime = 0;
}
;
_I2CRealRimeClockTime _RTC1;
String _RTC1_GetTime1_StrOut;
unsigned long _stou1 = 0UL;
void setup()
{
    Wire.begin();
    delay(10);
    Wire.beginTransmission(68);
    Wire.write(0x0E);
    Wire.write(B00000000);
    Wire.write(B10001000);
    Wire.endTransmission();
    _RTC1.startTime = millis() - 1000;
    _startUart0();
    _stou1 = millis();
}
void loop()
{
    //Плата:1
    get3231Date(0x68, &_RTC1);
    _RTC1_GetTime1_StrOut = (_convertRealTimeClockNumberToString(_RTC1.Hours))+
    String(":")+
    (_convertRealTimeClockNumberToString(_RTC1.minutes))+
    String(":")+
    (_convertRealTimeClockNumberToString(_RTC1.seconds));
    if (!(0))
    {
         if (flprog::isTimer(_stou1, 1000)) 
        {
            Serial.println(_RTC1_GetTime1_StrOut);
            _stou1 = millis();
        }
    }
     else 
    {
        _stou1 = millis();
    }
}
void get3231Date(int addres, struct _I2CRealRimeClockTime *timeStruct)
{
    if (!(flprog::isTimer ((timeStruct ->startTime), 250))) 
    {
        return;
    }
    Wire.beginTransmission(addres);
    Wire.write(0x00);
    Wire.endTransmission();
    Wire.requestFrom(addres, 7);
    if (Wire.available()) 
    {
        byte  seconds = Wire.read();
        byte minutes = Wire.read();
        byte hours   = Wire.read();
        byte day     = Wire.read();
        byte date    = Wire.read();
        byte month   = Wire.read();
        byte year    = Wire.read();
        timeStruct -> seconds = (((seconds & B11110000) >> 4) * 10 + (seconds & B00001111));
        timeStruct -> minutes = (((minutes & B11110000) >> 4) * 10 + (minutes & B00001111));
        timeStruct -> Hours = (((hours & B00110000) >> 4) * 10 + (hours & B00001111));
        timeStruct -> weekday = (day & B00000111);
        timeStruct -> day    = (((date & B00110000) >> 4) * 10 + (date & B00001111));
        timeStruct -> month   = (((month & B00010000) >> 4) * 10 + (month & B00001111));
        timeStruct -> year    = (((year & B11110000) >> 4) * 10 + (year & B00001111));
    }
     timeStruct ->startTime = millis();
}
String _convertRealTimeClockNumberToString(byte value)
{
    if (value > 9) 
    {
        return String(value, DEC);
    }
    return (String("0") + String(value, DEC));
}
void _startUart0()
{
    int code= 6;
    Serial.begin(9600, (flprog::serialModeFromInt(code)));
}