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GNSS Fix clarifications

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Pavel Kirienko
2015-02-03 18:56:37 +03:00
parent f5526a4d6d
commit ec10722d59
1 changed files with 7 additions and 2 deletions
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dsdl/uavcan/equipment/gnss/300.Fix.uavcan
+7 -2
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@@ -8,13 +8,18 @@ uavcan.Timestamp timestamp # Global network-synchronized time, if availa
# Time solution
#
# The following rules apply:
# - if num_leap_seconds is zero, it is assumed that its value is unknown, and that gnss_timestamp contains GPS time.
# - if num_leap_seconds is nonzero, it is assumed that its value is known, and that gnss_timestamp contains UTC time.
# - if num_leap_seconds = 0, it is assumed that its value is unknown, and that gnss_timestamp contains UTC time.
# - if num_leap_seconds = 1, it is assumed that its value is unknown, and that gnss_timestamp contains GPS time.
# - if num_leap_seconds = 2, it is assumed that its value is unknown, and that gnss_timestamp contains TAI time.
# - if num_leap_seconds > 2, it is assumed that its value is KNOWN, and that gnss_timestamp contains UTC time.
#
# At the time of February 2015, the number of leap seconds is 26.
#
uavcan.Timestamp gnss_timestamp # GNSS timestamp, if available, otherwise zero
uint8 NUM_LEAP_SECONDS_UNKNOWN_GNSS_TIME_UTC = 0 # num_leap_seconds is unknown, gnss_timestamp contains UTC time
uint8 NUM_LEAP_SECONDS_UNKNOWN_GNSS_TIME_GPS = 1 # num_leap_seconds is unknown, gnss_timestamp contains GPS time
uint8 NUM_LEAP_SECONDS_UNKNOWN_GNSS_TIME_TAI = 2 # num_leap_seconds is unknown, gnss_timestamp contains TAI time
uint8 num_leap_seconds
#