# Super Simple UART config for ATmega lets you use normal `printf()` in your code. ## Adjustments to make the dafault configuration works on an atmega328p with 38400 baud. Any other setup might require one of the following changes. ##### Set baudrate in 'uart.h' line 6: `#define BAUD 38400` ##### Select which UART to use If your controller has more than one UART hardware and you want to use a different than UART0, change the register defines in the following way: from `#define UART_BAUD_REGH UBRR0H` to `#define UART_BAUD_REGH UBRR3H`
and
from `#define UART_UCSZ0_BM UCSZ00` to `#define UART_UCSZ0_BM UCSZ30`