a bare minimum pygamer repo, you would just clone or download this and rename so people arent stuck inside the atsamd repo https://github.com/jacobrosenthal/pygamer-quickstart
Also take a look at this branch at your leisure to understand how usb and rtic and neopixels can work together, I tried to make an rtic version of each example so you could build up an understanding https://github.com/jacobrosenthal/atsamd/commit/be749d0f763222cc41070765fc8ca2d6bfc4b7b0
this is so I can give you usb tensorflow version next. really the only way to do safe concurrent programming on no STD atm
Concurrency. You cant keep a USB connection unless you constantly poll it. But you can't poll while doing inference Yes. So we can have logging of training data etc