Moog Crossbow NAV440 Series - Manual (Page 70)

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 <VR payl <CRC (U2)> oad>
This packet contains firmware version information. majorVersion changes may introduce serious incompatibilities.
minorVersion changes may add or modify functionality, but maintain backward compatibility with previous minor
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
The
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