/*
	atmega328p_dummy_blinky.c

	Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>

 	This file is part of simavr.

	simavr is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	simavr is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with simavr.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifdef F_CPU
#undef F_CPU
#endif

#define F_CPU 16000000

#include <avr/io.h>
#include <stdio.h>
#include <avr/interrupt.h>
#include <avr/eeprom.h>
#include <avr/sleep.h>

/*
 * This demonstrate how to use the avr_mcu_section.h file
 * The macro adds a section to the ELF file with useful
 * information for the simulator
 */
#include "avr_mcu_section.h"
AVR_MCU(F_CPU, "atmega328p");

static int uart_putchar(char c, FILE *stream) {
  if (c == '\n')
    uart_putchar('\r', stream);
  loop_until_bit_is_set(UCSR0A, UDRE0);
  UDR0 = c;
  return 0;
}

static FILE mystdout = FDEV_SETUP_STREAM(uart_putchar, NULL,
                                         _FDEV_SETUP_WRITE);


int main()
{
	stdout = &mystdout;

	printf("Bootloader properly programmed, and ran me! Huzzah!\n");

	// this quits the simulator, since interrupts are off
	// this is a "feature" that allows running tests cases and exit
	sleep_cpu();
}