LibRtc.hpp

//------------------------------------------------------------------------------
//This file is part of embKernel. 
//See license.txt for the full license governing this code.
//------------------------------------------------------------------------------

#ifndef LIB_RTC_HPP_
#define LIB_RTC_HPP_

#include <stdint.h>

class LibRtc {
public:

    typedef enum {
        SUNDAY,
        MONDAY,
        TUESDAY,
        WEDNESDAY,
        THURSDAY,
        FRIDAY,
        SATURDAY,
    } DAY_OF_WEEK;

    typedef enum {
        MONTH_INVALID = 0,
        JANUARY,
        FEBRUARY,
        MARCH,
        APRIL,
        MAY,
        JUNE,
        JULY,
        AUGUST,
        SEPTEMBER,
        OCTOBER,
        NOVEMBER,
        DECEMBER
    } MONTH;

    typedef struct {
        uint32_t dayOfMonth :5;
        DAY_OF_WEEK dayOfWeek :3;
        uint32_t dayOfYear :9;
        MONTH month :4;
        uint32_t year :11;
    } DATE;

    typedef struct {
        uint32_t ms :10;
        uint32_t sec :6;
        uint32_t min :6;
        uint32_t hour :5;
        uint32_t spare :5;
    } TIME;

    typedef struct {
        DATE date;
        TIME time;
    } DATE_AND_TIME;

    static bool isLeapYear(int year);
    static void updateDayOfWeek(DATE* date);
    static void updateDayOfYear(DATE* date);
    static void getCurrentDateAndTime(DATE_AND_TIME* dateAndTime);
    static void setCurrentDateAndTime(DATE_AND_TIME* dateAndTime);
    static uint32_t getGmtUnixTime();

private:
    const static uint8_t DAYS_IN_MONTH[];

};

#endif /* LIB_RTC_HPP_ */