@OP - Please don't PM people unless they invite you to. Keep the conversation to the forum. I can't personally 'point you to a general interrupt driven AVR class for USART control'. Others here might be able to.
@OP - Please don't PM people unless they invite you to. Keep the conversation to the forum. I can't personally 'point you to a general interrupt driven AVR class for USART control'. Others here might be able to.