/*********************************************
Project : timer
Version : v1.0
Date    : 11/25/2007
Author  : R.Shiri                         
Company : tsd                                
Comments: this timer powered on after afew secounds that adjasted by user

Chip type           : ATmega16
Program type        : Application
Clock frequency     : 8.000000 MHz
Memory model        : Small
External SRAM size  : 0
Data Stack size     : 256
*********************************************/

#include <mega16.h>
#include <stdio.h>
#include <delay.h>
#include <lcd.h>
#asm
   .equ __lcd_port=0x1B
#endasm

void main(void)
{
int count=0, loop=0;
int start=0;
char display[16];

PORTA=0x08;
DDRA=0x08;

PORTD=0x00;
DDRD=0x40;

lcd_init(16);

while (1)
      {
      delay_ms(100);
      loop++;
      if(PIND.2==1&&start==0)
      	{
       		delay_ms(100);
       		if(PIND.2==1&&start==0)
       		PORTD.6=0;
       		count=count+10;
      	
      	}
      if(PIND.3==1&&start==0)
      	{
       		delay_ms(25);
      		if(PIND.3==1&&start==0)
       		start=1;
      	}
      if(start==1&&loop%5==0)
      	{
      		count--;
      	}
      delay_ms(100);
      lcd_clear();
      sprintf(display,"  %i S to on  ",count);
      lcd_puts(display);
      lcd_gotoxy(0,1);
      lcd_putsf("  amin farhodi  ");
      
      if(start==1&&count==0)
      	{
      		PORTD.6=1;
      		start=0;
      	}

      };
}