Motus Reference Manual
Page 129 of 146
Version 1.1
29/11/2019
16.9.40.1
Odometer flags
Bit
Description
0
Reversing detection supported
1-7
Reserved (set to zero)
Table 87: Odometer flags
16.9.41
External Air Data Packet
External Air Data Packet
Packet ID
68
Length
25
Field
#
Bytes
Offset
Data
Type
Size
Description
1
0
fp32
4
Barometric altitude delay (s)
2
4
fp32
4
Airspeed delay (s)
2
8
fp32
4
Barometric altitude (m)
3
12
fp32
4
Airspeed (m/s)
4
16
fp32
4
Barometric altitude standard deviation (m)
5
20
fp32
4
Airspeed standard deviation (m/s)
6
24
u8
1
Flags, see section 16.9.41.1
Table 88: External air data packet
16.9.41.1
External Air Data Flags
Bit
Description
0
Barometric altitude set and valid
1
Airspeed set and valid
2
Barometric altitude reference reset
Table 89: External air data flags
16.9.41.2
Notes
Barometric altitude does not need to be referenced to any co-ordinate frame or QNH. If
the barometric altitude reference is changed during operation, the barometric altitude
reference reset flag should be set for the next packet.
16.9.42
Gimbal State Packet
Gimbal State Packet
Packet ID
72