Transmission ECU virtual device
Encode transmission state as J1939 ETC1 (PGN F003) frame
Encode clutch/torque data as J1939 TC1 (PGN FE6C) frame
Encode transmission fluids as J1939 TF (PGN F00C) frame
Get current gear position
Get current state
Set gear position
Update transmission state
Transmission ECU virtual device