/** \file main.c
* \brief Program Template
*
* $Id: avr_auto.c 40 2006-10-28 17:27:51Z robocon2006 $
*/
/**
* Hong Kong Univerisity Of Science and Technology, Copyright (c) 2005-2007
* Code for Robocon Electronics Quickstart Course
*/
// These are two very basic definition
// F_CPU specify the CPU Frequency, which is used in <util/delay.h>
#define F_CPU 14745600
// This one will give you access to the SFR
#include <avr/io.h>
#include <util/delay.h>
int main( void )
{
// 115200 8-N-1
UBRR0H = 0;
UBRR0L = 15;
UCSR0A = _BV(U2X0);
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
UCSR0C = _BV(UCSZ01) | _BV(UCSZ00);
while (1) {
UDR0 = 'A';
for (uint8_t i = 0; i < 100; i++)
// Avoid bombarding the port continously
_delay_ms(10);
}
}