# Functions
Default initializes time source with default config values.
# Constants
DefaultMaxAllowedFailures defines how many failures will be tolerated.
DefaultRPCTimeout defines write deadline for single ntp server request.
FastNTPSyncPeriod period between ntp synchronizations before the first successful connection.
SlowNTPSyncPeriod period between ntp synchronizations after the first successful connection.
# Structs
NTPTimeSource provides source of time that tries to be resistant to time skews.