apuntes_Arduino/RTC/set_hora/set_hora.ino
jp.av.dev 85bf8bb429 proyectos renombrados, reestructuracion
pendientes crear, indexar y linkear readmes
2022-04-04 01:11:04 -04:00

39 lines
1.1 KiB
C++
Executable File

// Funciones de Hora y Fecha usando un RX8025 RTC conectado via I2C y libreria Wire
#include <Wire.h>
#include "RTClib.h"
RTC_DS3231 RTC; //Create the DS3231 object
char weekDay[][4] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
//year, month, date, hour, min, sec and week-day(starts from 0 and goes to 6)
//writing any non-existent time-data may interfere with normal operation of the RTC.
//Take care of week-day also.
DateTime dt(2018, 3, 20, 21, 51, 0);
void setup (){
Serial.begin(57600);
Wire.begin();
RTC.begin();
RTC.adjust(dt); //Adjust date-time as defined 'dt' above
}
void loop (){
DateTime now = RTC.now(); //get the current date-time
Serial.print(now.year(), DEC);
Serial.print('/');
Serial.print(now.month(), DEC);
Serial.print('/');
//Serial.print(now.date(), DEC);
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(weekDay[now.dayOfWeek()]);
Serial.println();
delay(1000);
}