Spatial FOG Reference Manual
Page 98 of 144
Version 2.3
03/05/2018
13.8
System Packets
13.8.1
Acknowledge Packet
Acknowledgement Packet
Packet ID
0
Length
4
Field
#
Bytes
Ofset
Data
Type
Size
Description
1
0
u8
1
Packet ID being acknowledged
2
1
u16
2
CRC of packet being acknowledged
3
3
u8
1
Acknowledge Result, see section 13.8.1.1
Table 25: Acknowledge packet
13.8.1.1
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 fash memory failure
5
Acknowledge failure, system not ready
6
Acknowledge failure, unknown packet
Table 26: Acknowledge result
13.8.2
Request Packet
Request Packet
Packet ID
1
Length
1 x number of packets requested
Field
#
Bytes
Ofset
Data
Type
Size
Description
1
0
u8
1
Packet ID requested
+
Field 1 repeats for additional packet requests
Table 27: Request packet