Awesome

HID Joy-Con Whispering

A collection of projects to talk to Joy-Con over HID.

Projects

• hidtest, Can initialize Joy-Con in a charging grip or Pro Controller and get full input, dump SPI flash, etc.
• uinputdriver, Can expose Joy-Con in a charging grip or a Pro Controller as an single evdev controller on Linux

Research

Largely based on research here by dekuNukem and contributors, USB HID protocol based on my own research here.