Spatial FOG Reference Manual
Page 118 of 144
Version 2.3
03/05/2018
13.9.31
Local Magnetic Field Packet
Local Magnetic Field Packet
Packet ID
50
Length
12
Field
#
Bytes
Ofset
Data
Type
Size
Description
1
0
fp32
4
Local magnetic field X (mG)
2
4
fp32
4
Local magnetic field Y (mG)
3
8
fp32
4
Local magnetic field Z (mG)
Table 72: Local magnetic field packet
13.9.32
Odometer State Packet
Odometer State Packet
Packet ID
51
Length
20
Field
#
Bytes
Ofset
Data
Type
Size
Description
1
0
s32
4
Odometer pulse count
2
4
fp32
4
Odometer distance (m)
3
8
fp32
4
Odometer speed (m/s)
4
12
fp32
4
Odometer slip (m)
5
16
u8
1
Odometer active
6
17
3
Reserved
Table 73: Odometer state packet
13.9.33
External Time Packet
External Time Packet
Packet ID
52
Length
8
Field
#
Bytes
Ofset
Data
Type
Size
Description
1
0
u32
4
Unix time (seconds), see section 13.9.1.4
2
4
u32
4
Microseconds, see section 13.9.1.5
Table 74: External time packet