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GNSS Compass Reference Manual • Advanced Navigation Packet Protocol
10.4.1.4 Unix Time Seconds
This field provides UTC time in seconds since January 1, 1970, including leap seconds.
10.4.1.5 Microseconds
This field provides the sub-second component of time. It is represented as microseconds since the last second.
Minimum value is 0 and maximum value is 999999.
10.4.2 Unix Time Packet
Unix Time Packet
Packet ID
Length
Read / Write
Field # Bytes
Offset
1 0
2 4
Unix Time Packet
10.4.3 Formatted Time Packet
Formatted Time Packet
Packet ID
Length
Read / Write
Field # Bytes Offset
1 0
2 4
3 6
4 8
5 9
6 10
7 11
8 12
9 13
Table 48: Formatted Time Packet
v2.0
21
8
Read
Data Size Description
Type
u32 4 Unix time stamp (seconds). See
Unix Time Seconds
u32 4 Microseconds
Data Type
u32
u16
u16
u8
u8
u8
u8
u8
u8
22
14
Read
Size Description
4 Microseconds
2 Year
2 Year day, 0 - 365
1 Month, 0 - 11
1 Month Day, 1 - 31
1 Week Day, 0 – 6 (0 = Sunday)
1 Hour, 0 - 23
1 Minute, 0 - 59
1 Second, 0 - 59
Page 87
10.4.1.4
04 Nov 2021