rtc_sync.c File Reference

Synchronization of the RTC peripheral with the GPS UTC time. More...

#include "rtc_sync.h"
#include "common/phal/rtc.h"
#include "main.h"

Functions
	DEFINE_QUEUE (gps_time_queue, timestamped_frame_t, 1)
void	RTC_sync_init (void)
void	RTC_sync_thread (void)

Variables
RTC_timestamp_t	fallback_timestamp
volatile uint32_t	last_RTC_sync_time = 0
volatile bool	is_RTC_sync_complete = false

Detailed Description

Synchronization of the RTC peripheral with the GPS UTC time.

Author

Irving Wang (irvin.nosp@m.gw@p.nosp@m.urdue.nosp@m..edu)

Shriya Balu (balu@.nosp@m.purd.nosp@m.ue.ed.nosp@m.u)

Variable Documentation

fallback_timestamp

RTC_timestamp_t fallback_timestamp

Initial value:

={
    .date = {
        .month_bcd = RTC_MONTH_UNKNOWN,
        .weekday   = RTC_WEEKDAY_UNKNOWN,
        .day_bcd   = 0x00,
        .year_bcd  = 0x00
    },
    .time = {
        .hours_bcd   = 0x00,
        .minutes_bcd = 0x00,
        .seconds_bcd = 0x00,
        .time_format = RTC_FORMAT_24_HOUR
    },
}