Touchpad Emulator

Goal

This is a repo for me learning about USB HID protocol, especially report descriptor for a touchpad. (There is no such resource from the internet, so I have to do it my own)

Usage

If you want to know more about the command that is used, please look at justfile for more detail

Tested on Linux machine only, not sure for others.

To try using it, open two terminal, and prepare a smart phone.

# First terminal
just dev_touchpad

# Second terminal
just attach

Then, open browser on smartphone. (The browser need to support Touch event)

Go to http://YOUR_COMPUTER_IP_ADDRESS:3000

You should see a ugly webpage. The canvas in the middle can be use as a touchpad.