Is this a feature relevant to companion itself, and not a specific module?

• I believe this to be a feature for companion, and is not specific to a module

Is there an existing issue for this?

• I have searched for similiar existing issues

Describe the feature

Add internal variables for joystick positions, similar to the T-bar on other X-key products.

Usecases

Ability to use the joystick to control elements such as PTZ cameras.