Motus Reference Manual
Page 122 of 146
Version 1.1
29/11/2019
16.9.21
Quaternion Orientation Packet
Quaternion Orientation Packet
Packet ID
40
Length
16
Field
#
Bytes
Offset
Data
Type
Size
Description
1
0
fp32
4
Qs
2
4
fp32
4
Qx
3
8
fp32
4
Qy
4
12
fp32
4
Qz
Table 69: Quaternion orientation packet
16.9.22
DCM Orientation Packet
DCM Orientation Packet
Packet ID
41
Length
36
Field
#
Bytes
Offset
Data
Type
Size
Description
1
0
fp32
4
DCM[0][0]
2
4
fp32
4
DCM[0][1]
3
8
fp32
4
DCM[0][2]
4
12
fp32
4
DCM[1][0]
5
16
fp32
4
DCM[1][1]
6
20
fp32
4
DCM[1][2]
7
24
fp32
4
DCM[2][0]
8
28
fp32
4
DCM[2][1]
9
32
fp32
4
DCM[2][2]
Table 70: DCM orientation packet
16.9.23
Angular Velocity Packet
Angular Velocity Packet
Packet ID
42
Length
12
Field
#
Bytes
Offset
Data
Type
Size
Description
1
0
fp32
4
Angular velocity X (rad/s)