/*****************************************************
This program was produced by the
CodeWizardAVR V1.24.8d Professional
Automatic Program Generator
© Copyright 1998-2006 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project : 
Version : 
Date    : 02.08.2007
Author  : F4CG
Company : F4CG
Comments: 


Chip type           : ATmega8535
Program type        : Application
Clock frequency     : 8,000000 MHz
Memory model        : Small
External SRAM size  : 0
Data Stack size     : 128
*****************************************************/
 
#define xtal 8000000L
#asm
 .equ __lcd_port=0x15  //Port
#endasm
#include <lcd.h>
#include <mega8535.h>   
#include <stdlib.h>



typedef unsigned char byte;

/* table for the user defined character
   arrow that points to the top right corner */
flash byte char0[8]={
0b0000000,
0b0001111,
0b0000011,
0b0000101,
0b0001001,
0b0010000,
0b0100000,
0b1000000};

/* function used to define user characters */
void define_char(byte flash *pc,byte char_code)
{
byte i,a;
a=(char_code<<3) | 0x40;
for (i=0; i<8; i++) lcd_write_byte(a++,*pc++);
}         

char n1[16];  
int zaehler1 = 0;
volatile int zaehler;


interrupt [TIM0_OVF] void timer0(void)
{ 
  zaehler++;  
} 

void main(void)
{ 
  PORTA=0x00;
  DDRA=0x00;
  PORTB=0x00;
  DDRB=0xFF;
  PORTC=0x00;
  DDRC=0xFF;
  PORTD=0x00;
  DDRD=0xFF;   
  TIMSK = 0b00000001;
  TCCR0 = 0b00000100;
  #asm("sei")
  
  lcd_init (16); 
  define_char(char0,0);
  while (1)
     {   
       if (zaehler == 122)
       {
         itoa(zaehler1, n1);
         lcd_gotoxy (0,0);
         lcd_puts(n1);     
         zaehler = 0; 
         zaehler1++;
       }
     }
}