System Packets; Acknowledge Packet; Request Packet - Advanced Navigation Certus OEM Reference Manual

Certus Reference Manual • Advanced Navigation Packet Protocol

10.3 System Packets

10.3.1 Acknowledge Packet

Acknowledgement Packet
Packet ID
Length
Read / Write
Field # Bytes Offset
1 0
2 1
3 3
Table 40: Acknowledge Packet
10.3.1.1 Acknowledge Result
Value Description
0 Acknowledge success
1 Acknowledge failure, CRC error
2 Acknowledge failure, packet size incorrect
3 Acknowledge failure, values outside of valid ranges
4 Acknowledge failure, system flash memory failure
5 Acknowledge failure, system not ready
6 Acknowledge failure, unknown packet
Table 41: Acknowledge Result

10.3.2 Request Packet

Request Packet
Packet ID
Length
Read / Write
Field # Bytes Offset
1 0
+
Table 42: Request Packet
v2.4
Data Type Size
u8 1
u16 2
u8 1
Data Type Size
u8 1
0
4
Read
Description
Packet ID being acknowledged
CRC of packet being acknowledged
10.3.1.1 Acknowledge Result
1
1 x number of packets requested
Write
Description
Packet ID requested
Field 1 repeats for additional packet requests
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