This video is the second in a series showing how to set up a non-standard joystick control in Unreal Engine 5, to work through the Raw Input and LiveLink plugins to provide live data in-editor for Virtual Production.
This video shows how to translate the joystick data to adjust a CineCameraActor Focal Length.
Link to Part 1: UE5 USB Joystick Control In-Editor Through LiveLink Virtual Subject - YouTube
Link to Part 3: UE5 USB Buttons for Take Recorder Through LiveLink (Part 3) - YouTube
https://dev.epicgames.com/community/learning/tutorials/7xYz/in-editor-usb-joystick-via-livelink-virtual-subject-part-2