I had similar frustrations a while ago when using their BeagleBone Black. Being new to embedded linux, it took me weeks to try and figure out how to get fast I/

I had similar frustrations a while ago when using their BeagleBone Black. Being new to embedded linux, it took me weeks to try and figure out how to get fast I/O pin access using their PRU. It took sifting through countless tutorials that were out of date and didn't work