Novatel OM-20000041 用户手册
D
Logs summary
MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1
211
RVSB
Format:
Message ID = 56
Message byte count = 28 + (8 x number of cards)
NOTE:
For Field 9, self-test bits 2, 3, 4, 6, & 7 are set only once (when the GPSCard is first powered up). All
other bits are set by internal test processes each time the RVSB log is output.
Field #
Data
Bytes
Format
Units
Offset
1
Sync
3
char
0
(header)
Checksum
1
char
3
Message ID
4
integer
4
Message byte count
4
integer
8
2
Week number
4
integer
weeks
12
3
Seconds of week
8
double
seconds
16
4
Number of satellite channels
1
char
24
5
Number of signal channels
1
char
25
6
Number of cards
1
char
26
7
Reserved
1
byte
27
8
CPU idle time, percent
4
float
28
9
Self-test status
4
integer
32
8 & 9 are repeated
for each card
for each card
Next Card offset = 28 + (8 x card number)