CAN Message Format

Generally the data for the CAN bus is packed little-endian meaning least significant bytes are sent first

Message Description	ID (hex)	byte 0	byte 1	byte 2	byte 3	byte 4	byte 5	byte 6	byte 7
Airspeed, Altitude, VSI [signed integers] (knots, ft, ft/min)	0x28	Airspeed byte 0	Airspeed byte 1	Altitude byte 0	Altitude byte 1	Altitude byte 2	Vertical Speed byte 0	Vertical Speed byte 1	unused
Angle of Attack (AoA)	0x29	AoA byte0	AoA byte1
Outside Temperature and Humidity (OAT)	0x2A	OAT (C x 10) byte 0	OAT (C x 10) byte1	Humidity %
Raw Altimeter Data STATICP	0x2B	Static Pressure (hPa x 10) byte 0	Static Pressure (hPa x 10) byte 1	Sensor Temp
QNH [unsigned integers] (hPa, in-Hg x 100)	0x2E	QNH (hpa) byte 0	QNH (hpa) byte 1	QNH (in-Hg x 100) byte 0	QNH (in-Hg x 100) byte 1
AHRS Orientation	0x48	Heading byte 0	Heading byte 1	Pitch byte 0	Pitch byte 1	Roll byte 0	Roll byte 1	Turn Rate byte 0	Turn Rate byte 1
AHRS Acceleration	0x49	Acc X byte 0	Acc X byte 1	Acc Y byte 0	Acc Y byte 1	Acc Z byte 0	Acc Z byte 1	Calib. byte 0	Calib. byte 1
AHRS Control Commands	0x23	Calibration 1 = save
GPS Co-ordinates [signed integer] (degrees x 1,000,000)	0x63	Latitude byte 0	Latitude byte 1	Latitude byte 2	Latitude byte 3	Longitude byte 0	Longitude byte 1	Longitude byte 2	Longitude byte 3
GPS: GS, Alt, True Track	0x64	Ground Speed byte 0	Ground Speed byte 1	Altitude byte 0	Altitude byte 1	True Track byte 0	True Track byte1
EMS. RPM	0x32	RPM byte 0	RPM byte 1
EMS - Oil Temp, Oil Pressures	0x33	Oil Pressure (psi x 10) byte 0	Oil Pressure (psi x 10) byte 1	Oil Temp (°C x 10) byte 0	Oil Temp (°C x 10) byte 1