Thrustmaster warthog throttle tip for those who didn't know.

[Moxica]

This is how you get the flaps to work properly:

 

[Vakarian]

Well actually it depends on what you wish to achieve, since the Warthog has 3 position for flaps and here you bound only to move flaps one position up and one position down...

So this is far from "properly", especially for people who have 3 position switch for the flaps