Situation: User has BLE mouse (in this case, for Assistive Technology, a gyro head mouse). I'm using a Pi Pico 2W to pair to. What I'd like is for the wired USB side to output Joystick (gamepad) data.

This library allows you to make the ESP32 act as a Bluetooth keyboard and mouse with Arduino. The BleKeyboard interface is almost identical to the Keyboard Interface ...