Decided to not use defines everywhere, instead making user accessable functions for runtime use.

avr_usart.c

@@ -70,6 +70,8 @@ void init_usart0(void) {
     #else
             UCSR0A &= ~(1<<U2X0);
     #endif
+   
+
     
     
     //setting the data frame format

avr_usart.h

@@ -39,14 +39,6 @@
 //#############################
 
 #define USE_U2X 0
-#define STOP_BITS 2
-#define DATA_BITS 8
-#define CLOCK_POL 0
-#define PARITY_BITS 0
-#define PARITY_POS 0
-#define CARRIAGE_RETURN 0
-#define LINE_FEED 0
-
 
 
 //#############################