#include <inavr.h>
#include "mega128.h"

#pragma vector=TIMER2_COMP_vect
static __interrupt void TIMER2();

__interrupt void TIMER2()
{
  SPDR = 0x55; while(!SPIF);
}


void main()
{

SPIE = 0;
SPE  = 1;
MSTR = 1;
SPR0 = 0;
SPR1 = 0;
SPI2X = 1;
DDRB_.bit.bit_2 = 1;

OCR2  = 28;  
WGM21 = 1;    
WGM20 = 0;
CS2   = 5;    
OCIE2 = 1; 

__enable_interrupt();

while(1){}

}