GitHub - AntiMicroX/antimicrox: Graphical program used to map keyboard buttons and mouse controls to a gamepad. Useful for playing games with no gamepad support.
github.com
Graphical program used to map keyboard buttons and mouse controls to a gamepad. Useful for playing games with no gamepad support. - AntiMicroX/antimicrox

Just install this and then map the buttons on your controller to keys and mouse inputs.