A SQUARE WAVE WITH 1.2 MICOR SEC DELAY, USING TIMER CVAVR ATMEGA16

/*****************************************************
This program was produced by the
CodeWizardAVR V2.03.9 Standard
Automatic Program Generator


© Copyright 1998-2008 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project :
Version :
Date    : 05-04-2010
Author  : VIKAS
Company : ETM
Comments:


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

#include
#include


interrupt [TIM0_OVF] void timer0_ovf_isr(void)
{
     //PORTC.3=0;
     #asm("CBI  0x15,3")  
     TCCR0=0b00000000;
     TCNT0=205;
}
// Declare your global variables here

void main(void)
{
// Declare your local variables here
  // unsigned int BTN_H=0;
// Input/Output Ports initialization
// Port A initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTA=0x00;
DDRA=0x00;

// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTB=0xFF;
DDRB=0x00;

// Port C initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTC=0x00;
DDRC=0x00;

DDRC.3=1;  //output

DDRC.2=0;   //input
PORTC.2=1;
// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTD=0x00;
DDRD=0xff;  

// Timer/Counter 0 initialization
// Clock source: T0 pin Falling Edge
// Mode: Normal top=FFh
// OC0 output: Disconnected
//TCCR0=0x06;
TCCR0=0b00000000;                   //0b00000101;
TCNT0=205;  
OCR0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer 1 Stopped
// Mode: Normal top=FFFFh
// OC1A output: Discon.
// OC1B output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer 1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;
TCNT1=65535;
TCCR1A=0b00000000;
TCCR1B=0b00000000;   //SELECT CLOCK HRER CS

// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer 2 Stopped
// Mode: Normal top=FFh
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
MCUCR=0x00;
MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0b00000001;                  //6 bit timer2  0 bit tiemr0   2 bit timer1 

#asm("sei")
// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

while (1)
      {        
       
      if (PINC.2==0)
      {
       //TCCR0=0b00000001;
       //PORTC.3=1;
       #asm ("SBI 0x15,3")   
       #asm("nop")
       #asm("nop")
       #asm("nop")
       #asm("nop")
       #asm("nop")
       #asm("nop")
       #asm("nop")
       #asm("nop")
       #asm("CBI  0x15,3") 
      //  BTN_H=1;
        delay_ms(2000);
      }        
      
        
     //if (PINC.2==1)      
     //  BTN_H=0;
     
     
      /*
       
        if (PINC.2==0 && BTN_H==0)
          {
            PORTC.3=1;
            delay_ms(8000);
                                                PORTC.3=0;
          }
       
         if (PINC.2==1)      
       BTN_H=0;
        */
      
      
      };
}