7ZPRR002
39
Display the header information of the receiving message.
Format of Receiving Message
Type
Size
Description
Header
12 bytes
Message ID (0x48)
Message size(12)
Sequence Number(0 – 255)
Range bin size
Antenna encoder bit number(0x00:11,0x01:12)
Antenna Angle information
CRC32c
Sweep data
Range bin size
+3bytes
Message ID (0 x 44)
Message size(Range bin size + 3)
Data (Echo strength data)
3) Message2 & Counters
Message ID
:Displays the message ID of sweep data (0 x 44).
Message Size :Displays the message size of sweep data.
*Message size = Range bin size+3.
Event Counters
:Displays event counters of sweep message receiving process.
Contents of event counters
Location
Outline
Detailed
Upper1
It is interrupted 2 seconds or
more during message reception.
If received during the reception of the message is
interrupted for two seconds, and discard the message
received up to the middle of its sweep. The number of
times.
Upper2
Sequence number error
Number of times that the header sequence number is
not correctly incremented.
Upper3
Azimuth error(skipping)
Number of times that the angle is open more than
once of the orientation information in the header.
Upper4
Invalid data before Header
In a state of waiting for reception of the header, bytes
on read-and-discard mode of data that is not
recognized as a header.
Upper5
Split receiving of header
In a state of waiting for reception of the header, the
header is received over a plurality of reception
processing. The number of times.
Lower1
Sweep data ID error
In a state of waiting for the reception of the sweep
data, the number of bytes on read-and-discard mode
when the message ID is not detected.
Lower2
Mismatching of sweep data
range bin number 1
Indicates the number of times the number of data of
the range bins number and sweep data of the header
do not match.
Lower3
Mismatching of sweep data
range bin number 2
Always 0. The counter to be detected above is always
0.
Lower4
Occurrence of exception during
sweep data receiving
Always 0. (Referred to debugging)
