Do not run transition flight task when not enable altitude control

src/lib/flight_tasks/tasks/Transition/FlightTaskTransition.cpp

@@ -44,8 +44,6 @@ bool FlightTaskTransition::updateInitialize()
 
 bool FlightTaskTransition::activate(const vehicle_local_position_setpoint_s &last_setpoint)
 {
-	_transition_altitude = PX4_ISFINITE(last_setpoint.z) ? last_setpoint.z : _position(2);
-	_transition_yaw = PX4_ISFINITE(last_setpoint.yaw) ? last_setpoint.yaw : _yaw;
 	return FlightTask::activate(last_setpoint);
 }
 

src/lib/flight_tasks/tasks/Transition/FlightTaskTransition.hpp

@@ -50,8 +50,4 @@ public:
 	bool activate(const vehicle_local_position_setpoint_s &last_setpoint) override;
 	bool updateInitialize() override;
 	bool update() override;
-
-private:
-	float _transition_altitude = 0.0f;
-	float _transition_yaw = 0.0f;
 };

src/modules/flight_mode_manager/FlightModeManager.cpp

@@ -171,7 +171,8 @@ void FlightModeManager::start_flight_task()
 		_flight_tasks.switchTask(FlightTaskIndex::None);
 	}
 
-	if (_vehicle_status_sub.get().in_transition_mode) {
+	// Only run transition flight task if altitude control is enabled (e.g. in Altitdue, Position, Auto flight mode)
+	if (_vehicle_status_sub.get().in_transition_mode && _vehicle_control_mode_sub.get().flag_control_altitude_enabled) {
 
 		should_disable_task = false;
 		FlightTaskError error = _flight_tasks.switchTask(FlightTaskIndex::Transition);