avr-datetime

A lightweight DateTime library specializing for AVR development as well as C.

Getting started

#include "datetime.h"

Example

#include <stdio.h>
#include <unistd.h>
#include "datetime.h"

int main() {
  DateTime d;
  setDateTime(&d, 2016, 1, 1, 0, 0, 0);
  while(1) {
    printf("%d/%d/%d\n%d:%d:%d\n",
    d.year, d.month, d.day, d.hour, d.minute, d.second);
    sleep(1);
    tickSecond(&d);
  }

  return 0;
}

API

• DateTime d;: declare a new DateTime variable
• unsigned int d.year: get the year
• unsigned int d.month: get the month
• unsigned int d.day: get the day
• unsigned int d.hour: get the hour
• unsigned int d.minute: get the minute
• unsigned int d.day: get the day
• void setDateTime(DateTime* d, int year, int month, int day, int hour, int minute, int second): set the time to the desired parameters
• void tickSecond(DateTime* d): tick 1 second and updat the variable