#ifndef _UART_H_
#define _UART_H_

#include <avr/io.h>

#define BAUD 9600UL

// Some calculations ...
#define UBRR_VAL ((F_CPU+BAUD*8)/(BAUD*16)-1)   // Rounding magic
#define BAUD_REAL (F_CPU/(16*(UBRR_VAL+1)))     // Real baudrate
#define BAUD_ERROR ((BAUD_REAL*1000)/BAUD)      // Error in 0.1%

#if ((BAUD_ERROR<950) || (BAUD_ERROR>1050))		// Make sure our UBRR_VAL will work
  #error Baudrate error is bigger then 1% !
#endif


void uart_init(void);



#endif