time_shield::ntp Namespace Reference

Functions
bool	init (std::chrono::milliseconds interval=std::chrono::seconds(30), bool measure_immediately=true)
	Initialize NTP time service and start background measurements.
bool	init (int interval_ms, bool measure_immediately=true)
	Initialize NTP time service using milliseconds.
void	shutdown ()
	Stop NTP time service.
int64_t	offset_us () noexcept
	Return last estimated offset in microseconds.
int64_t	utc_time_us () noexcept
	Return current UTC time in microseconds based on offset.
int64_t	utc_time_ms () noexcept
	Return current UTC time in milliseconds based on offset.
int64_t	utc_time_sec () noexcept
	Return current UTC time in seconds based on offset.
bool	last_measure_ok () noexcept
	Return whether last measurement updated the offset.
uint64_t	measure_count () noexcept
	Return total number of measurement attempts.
uint64_t	fail_count () noexcept
	Return number of failed measurement attempts.
int64_t	last_update_realtime_us () noexcept
	Return realtime timestamp of last measurement attempt.
int64_t	last_success_realtime_us () noexcept
	Return realtime timestamp of last successful measurement.
bool	stale (std::chrono::milliseconds max_age) noexcept
	Return true when last measurement is older than max_age.