/*
 * main.c
 *
 *  Created on: 12 lut 2016
 *      Author: Pawel
 */
#include <avr/io.h>
#include <util/delay.h>

void USART_Transmit(char data);
void USART_Init(uint16_t baud);

#define FOSC 8000000
#define BAUD 9600
#define MYUBBR FOSC/16/BAUD-1

int main(void)
{
    USART_Init(MYUBBR);
    while(1)
    {
        USART_Transmit('B');
        _delay_ms(1000);
    }
}


void USART_Transmit(char data)
{
    while(!(UCSRA & (1<<UDRE)));
    UDR = data;
}

void USART_Init(uint16_t baud){
    UBRRH = (uint8_t)(baud>>8);
    UBRRL = (uint8_t)baud;
    UCSRB = (1<<RXEN) | (1<<TXEN);
    UCSRC = (1<<URSEL) | (3<<UCSZ0);
}