#
# Global time synchronization.
# Should be UTC time, not GPS time nor local time.
# Any node that publishes timestamped data must use this time reference.
# This message is not intended for unicast transfers.
#

uint16 MAX_PUBLICATION_PERIOD_MS = 1100
uint16 MIN_PUBLICATION_PERIOD_MS = 350

uint16 PUBLISHER_TIMEOUT_MS = 10000

# UTC time in microseconds when the PREVIOUS GlobalTimeSync message was transmitted.
# If this message is the first one, this field must be zero.
uint64 prev_utc_usec