main.c

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

Title:    testing output to a HD44780 based LCD display.

Author:   Peter Fleury  <pfleury@gmx.ch>  http://jump.to/fleury

File:     $Id: test_lcd.c,v 1.6 2004/12/10 13:53:59 peter Exp $

Software: AVR-GCC 3.3

Hardware: HD44780 compatible LCD text display

          ATS90S8515/ATmega if memory-mapped LCD interface is used

          any AVR with 7 free I/O pins if 4-bit IO port mode is used

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

#include <stdlib.h>

#include <avr/io.h>

#include <avr/pgmspace.h>

#include <util/delay.h>

#include "lcd.h"

int main(void)

{

  /* initialize display, cursor off */

  lcd_init(LCD_DISP_ON);

  lcd_clrscr();

    for (;;) {                           /* loop forever */

    lcd_putc(':');

    _delay_ms(1000);

  }

}