Add GPIO definitions for the AT90USB1286. Add code for communicating over USB port on AT90USB1286. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This directory contains external library code. The pjrc_usb_serial directory contains code from: http://www.pjrc.com/teensy/usb_serial.html it has been modified to compile on recent versions of gcc. See usb_serial.patch for the modifications.