#ifndef F_CPU
#define F_CPU 1000000UL
#endif

#include <avr/io.h>
#include <util/delay.h>

void USART_Init( unsigned int baud )
{
	/* Set baud rate */
	UBRRH = (unsigned char)(baud>>8);
	UBRRL = (unsigned char)baud;
	/* Enable receiver and transmitter */
	UCSRB = (1<<RXEN)|(1<<TXEN);
	/* Set frame format: 8data, 2stop bit */
	UCSRC = (1<<URSEL)|(1<<USBS)|(3<<UCSZ0);
}


void USART_Transmit( unsigned char data )
{
	/* Wait for empty transmit buffer */
	while ( !( UCSRA & (1<<UDRE)) )
	;
	/* Put data into buffer, sends the data */
	UDR = data;
}

int main(void)
{
	USART_Init(51);
	
    /* Replace with your application code */
    while (1) 
    {
		USART_Transmit('t');
		_delay_ms(1000);
    }
}