Uart Variablen Inhalt senden ?

/*************************************************************************

Title:    Example program for the Interrupt controlled UART library

Author:   Peter Fleury <pfleury@gmx.ch>  /peterfleury

File:     $Id: test_uart.c,v 1.7 2015/01/31 17:46:31 peter Exp $

Software: AVR-GCC 4.x

Hardware: AVR with built-in UART/USART

DESCRIPTION:

          This example shows how to use the UART library uart.c

*************************************************************************/

#include <stdlib.h>

#include <avr/io.h>

#include <avr/interrupt.h>

#include <avr/pgmspace.h>

#define F_CPU 16000000

#include "uart.h"

/* define CPU frequency in Hz in Makefile */

#ifndef F_CPU

#error "F_CPU undefined, please define CPU frequency in Hz in Makefile"

#endif

/* Define UART buad rate here */

#define UART_BAUD_RATE      9600      

int main(void)

{

uint8_t x = 1024;

char buffer[7];

    uart_init(UART_BAUD_SELECT(UART_BAUD_RATE,F_CPU) );

  sei();

   while (1)

   {

  itoa( x, buffer, 10);   // convert interger into string (decimal format)

  uart_puts(buffer);        // and transmit string to UART

   }

}