esphome::time::BcdCalendarLayout Struct Reference

Layout of a 7-byte BCD calendar: second, minute, hour, weekday and day of the month in either order, month and year since 2000. More...

#include <real_time_clock.h>

Public Member Functions
constexpr size_t	weekday_index () const
constexpr size_t	day_index () const

Data Fields
BcdWeekday	weekday
bool	weekday_before_day {true}
bool	century_bit {false}
	Bit 7 of the month byte is set from the year 2100 on. Chips without the bit read it as 0.
bool	hour_12h {false}
	Bit 6 of the hour byte selects 12-hour mode, with PM in bit 5; decoded only, encoding writes 24-hour mode.

Detailed Description

Layout of a 7-byte BCD calendar: second, minute, hour, weekday and day of the month in either order, month and year since 2000.

Definition at line 56 of file real_time_clock.h.

Member Function Documentation

day_index()

size_t esphome::time::BcdCalendarLayout::day_index ( ) const

inlineconstexpr

Definition at line 65 of file real_time_clock.h.

weekday_index()

size_t esphome::time::BcdCalendarLayout::weekday_index ( ) const

inlineconstexpr

Definition at line 64 of file real_time_clock.h.

Field Documentation

century_bit

bool esphome::time::BcdCalendarLayout::century_bit {false}

Bit 7 of the month byte is set from the year 2100 on. Chips without the bit read it as 0.

Definition at line 60 of file real_time_clock.h.

hour_12h

bool esphome::time::BcdCalendarLayout::hour_12h {false}

Bit 6 of the hour byte selects 12-hour mode, with PM in bit 5; decoded only, encoding writes 24-hour mode.

Definition at line 62 of file real_time_clock.h.

weekday

BcdWeekday esphome::time::BcdCalendarLayout::weekday

Definition at line 57 of file real_time_clock.h.

weekday_before_day

bool esphome::time::BcdCalendarLayout::weekday_before_day {true}

Definition at line 58 of file real_time_clock.h.

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The documentation for this struct was generated from the following file:

• esphome/components/time/real_time_clock.h