InternalCombustionEngineControl (UORB message)
c
uint64 timestamp # time since system start (microseconds)
bool ignition_on # activate/deactivate ignition (spark plug)
float32 throttle_control # setpoint for throttle actuator, with slew rate if enabled, idles with 0 [norm] [@range 0,1] [@uncontrolled NAN to stop motor]
float32 choke_control # setpoint for choke actuator, 1: fully closed [norm] [@range 0,1]
float32 starter_engine_control # setpoint for (electric) starter motor [norm] [@range 0,1]
uint8 user_request # user intent for the ICE being on/off