Trackball/firmware/README.md

RP2040 Trackball Firmware

For use with Raspberry Pi Pico boards.

Adapted from the dev_hid_composite pico-example from GitHub.

Supports PMW3360 optical mouse sensors.

Quick Start

When compiling for the first time, check out the required git submodules.

git submodule update --init
cd pico-sdk
git submodule update --init

Then do this to build.

mkdir build
cd build
cmake ..
make trackball

And flash the resulting trackball.uf2 file to your Pico.