Byte offset, Name, Format – Moog Crossbow NAV440 Series User Manual
Page 70: Scaling, Units, Description, Preamble, Packet type, Length, Payload

Page 70
NAV440 User Manual
7430‐0131‐01 Rev. F
This packet contains the unit serialNumber and modelString. The model string is terminated with 0x00. The model
string contains the programmed versionString (8‐bit Ascii values) followed by the firmware part number string
elimited by a whitespace.
d
Table 34 ID Payload
ID Payload Contents
Byte
ffset
O
Name
Format Scaling Units Description
0
serialNumber
U4
—
—
Unit serial number
4
modelString
SN
—
—
Unit Version String
4+N
0x00
U1
—
—
Zero Delimiter
Version Data Packet
Table 35 Version Data Packet
Version Data (‘VR’ = 0x5652)
Preamble Packet Type
Length
Payload
Termination
0x5555
0x5652
5
oad> This packet contains firmware version information. majorVersion changes may introduce serious incompatibilities. ons. versi vel changes reflect bug fixes and internal modifications wit on th r. The build stage is one of t following: 0=release candidate, 1=development, 2=alpha, 3 patch le h little effect e use he =beta. buildNumber is incremented with each engineering firmware build. The buildNumber and stage for released irmware are both zero. The final beta candidate is v.w.x.3.y, which is changed to v.w.x.0.1 to create the first release andidate. The last release candidate is v.w.x.0.z, which is changed to v.w.x.0.0 for release. f c Table 36 VR Payload VR Payload Contents Byte ffset O Name Format Scaling Units Description 0 majorVersion U1 — — Major firmware version 1 minorVersion U1 — — Minor firmware version 2 patch U1 — — Patch level 3 stage ‐ — — Development Stage (0=release evelopment, ta) candidate, 1=d 2=alpha, 3=be 4 buildNumber U1 — — Build number
minorVersion changes may add or modify functionality, but maintain backward compatibility with previous minor
The