H753_CPP_I2C_DS3231_RTC_01 1.0
STM32H753 DS3231 real-time clock over I2C, with an AT24C32 EEPROM marker that stops the clock being set twice, built on the STM32_DS3231 and STM32_AT24C32 libraries
Loading...
Searching...
No Matches
Data Fields
DS3231_TIME_t Struct Reference

A calendar date and time, always 24-hour clock. More...

#include <DS3231.h>

Data Fields

uint16_t year
 
uint8_t month
 
uint8_t day
 
uint8_t weekday
 
uint8_t hour
 
uint8_t minute
 
uint8_t second
 

Detailed Description

A calendar date and time, always 24-hour clock.

ds3231SetTime() ignores weekday and works it out from the date; ds3231GetTime() fills it in the same way. The chip's own day-of-week register is user-defined, so the driver never relies on it.

Definition at line 109 of file DS3231.h.

Field Documentation

◆ day

uint8_t DS3231_TIME_t::day

Day of the month, 1 to 31 (limited by the month).

Definition at line 112 of file DS3231.h.

Referenced by ds3231EpochToTime(), ds3231GetTime(), ds3231IsTimeValid(), ds3231SetTime(), ds3231TimeToEpoch(), parseBuildTime(), printTime(), and setClockFromBuildTime().

◆ hour

uint8_t DS3231_TIME_t::hour

Hour, 0 to 23.

Definition at line 114 of file DS3231.h.

Referenced by ds3231EpochToTime(), ds3231GetTime(), ds3231IsTimeValid(), ds3231SetTime(), ds3231TimeToEpoch(), parseBuildTime(), printTime(), and setClockFromBuildTime().

◆ minute

uint8_t DS3231_TIME_t::minute

Minute, 0 to 59.

Definition at line 115 of file DS3231.h.

Referenced by ds3231EpochToTime(), ds3231GetTime(), ds3231IsTimeValid(), ds3231SetTime(), ds3231TimeToEpoch(), parseBuildTime(), printTime(), and setClockFromBuildTime().

◆ month

uint8_t DS3231_TIME_t::month

Month, 1 to 12.

Definition at line 111 of file DS3231.h.

Referenced by ds3231EpochToTime(), ds3231GetTime(), ds3231IsTimeValid(), ds3231SetTime(), ds3231TimeToEpoch(), parseBuildTime(), printTime(), and setClockFromBuildTime().

◆ second

uint8_t DS3231_TIME_t::second

Second, 0 to 59.

Definition at line 116 of file DS3231.h.

Referenced by ds3231EpochToTime(), ds3231GetTime(), ds3231IsTimeValid(), ds3231SetTime(), ds3231TimeToEpoch(), parseBuildTime(), printTime(), and setClockFromBuildTime().

◆ weekday

uint8_t DS3231_TIME_t::weekday

Day of the week, 1 = Monday to 7 = Sunday.

Definition at line 113 of file DS3231.h.

Referenced by ds3231EpochToTime(), ds3231GetTime(), parseBuildTime(), and printTime().

◆ year

uint16_t DS3231_TIME_t::year

Full year, 2000 to 2099.

Definition at line 110 of file DS3231.h.

Referenced by ds3231EpochToTime(), ds3231GetTime(), ds3231IsTimeValid(), ds3231SetTime(), ds3231TimeToEpoch(), parseBuildTime(), printTime(), and setClockFromBuildTime().

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