UNICORECOMM Unicore, Command Reference Manual

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Command and Log Reference
43
ID Field Type Description
Binary
Bytes
Binary
Offset
5 Message ID Ushort Message ID number of the log 2 4
6
Message
Length
Ushort
The length in bytes of the
message body, excluding the
header and the CRC
2 6
7 Time Ref UChar Reference time of GPS or BDS 1 8
8 Time Status Uchar GPS or BDS time quality indicator 1 9
9 Wn Ushort Reference week number 2 10
10 Ms ULONG
GPS seconds from the beginning
of the reference
week, accurate to the
millisecond
4 12
11 res ULONG Reserved 4 16
12 version uchar Release version 1 20
13 Leap sec char
Leap seconds of GPST relative to
UTC
1 21
14 Output Delay Ushort Output delay time, ms 2 22
Table 6-16: ASCII Message Header Structure
ID Field Type Description
1 Sync Char
Sync character. The ASCII message always starts with
the “$” character
2 Message Char The ASCII name of the log or command of this manual
3 CPUIDle Uchar
The minimum percentage of time that the processor
is idle, calculated once per second
4 Time Ref UChar Reference time of GPS or BDS
5 Time Status Uchar
GPS time quality indicator:
UNKNOWN = Time validity
FINE = Time has fine precision
6 Wn Ushort GPS reference week number
7 Ms ULONG
GPS seconds from the beginning of the reference
week, accurate to the millisecond
8 res ULONG Reserved
9 version uchar
8-bit hexadecimal number indicating the status of the
hardware and software of the receiver
10 Leap sec uchar Leap seconds of GPST relative to UTC
11 Output Delay Ushort Output delay time, ms