1. Overview & Core Concept vJoy is an open-source virtual joystick driver for Windows. It creates a software-emulated game controller that any application (game, simulator, tuning software) recognizes as a physical USB device.
def update(): # Get screen width (adjust multiplier for sensitivity) screen_width = 1920.0 # Read mouse X position in pixels mouse_x = mouse.position.x # Map 0..screen_width to -32768..+32767 (vJoy range) vjoy_value = (mouse_x / screen_width) * 65535 - 32768 # Clamp to valid range vjoy_value = max(-32768, min(vjoy_value, 32767)) vjoy[1].x = int(vjoy_value) vjoy mouse steering
For relative mouse movement (like a steering wheel's returning center): vjoy mouse steering