DS3231.h File Reference

#include "rtc/rtc.h"

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Overview

DS3231 Driver API definitions. This file provides data structures and APIs for controlling the DS3231 RTC device on the EfxSapphireSoC platform.

Author

Efinix Inc

Note

This is a device-specific driver implementation for the DS3231 RTC.

Copyright

2013-2026 Efinix Inc. All rights reserved.
See the full License Information for Efinix and SaxonSoc MIT terms.

Definition in file DS3231.h.

Macros
#define	RTC_DS3231_ADDR   0x68<<1
	I2C Address for DS3231 RTC device.

Functions
rtc_status_t	DS3231_getTime (rtc_instance_t *rtc)
	Get time from DS3231 RTC.
rtc_status_t	DS3231_setTime (rtc_instance_t *rtc)
	Set time on DS3231 RTC.
rtc_status_t	DS3231_setTimeSystem (rtc_instance_t *rtc, u8 use_12hour_mode)
	Set time system (12-hour or 24-hour) on DS3231 RTC.

Variables
const rtc_api_t	DS3231_DRIVER
	DS3231 Driver Instance. Point your generic RTC pointer to this structure to use the DS3231 hardware.