To handle communications error limits all communication to controlĪnd interrupt transfers, both of which are no good if you want theĭevice to present a USB-UART interface.
The bitbanged V-USB will only do low speed, which besides theĮlectrical non-compliance with the USB standard and inability Pick one of the handful different types that comes with actual USB Please avoid using V-USB, and if you insist on working with AVR8 then
