
#ifndef _USART_H_
#define _USART_H_

#include <avr/io.h>
#include <avr/interrupt.h>


#define TRANSMITTING    1
#define NOTTRANSMITTING 0 




//volatile char get ; 
//volatile char put ; 
void usartInit(unsigned int baudRate) ;
int rxChar ( void ) ;
void txChar (  char data ) ;
void txChar_poll ( char data ) ; 
char rxChar_poll ( void ) ; 	
#endif
