ir.h

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#ifndef __IR_H__
#define __IR_H__
//-------------------------------------------------------------------
#include <avr/io.h>

//---------------------------------------------------------------
#define SETBIT(x,y)   (x|=(1<<y))      //set bit y in byte x 
#define CLRBIT(x,y)   (x&=(~(1<<y)))   //clear bit y in byte xx   
#define ir_in  DDRD&=~(1<<PD2)
#define ir_1   PIND&(1<<PD2)
#define ir_0   !(PIND&(1<<PD2))
#define ir_on  PORTD&=~(1<<PD2);
#define uint unsigned int
#define uchar unsigned char 
//----------------------------------------------------------------
uchar IR_decode(void);
SIG_INTERRUPT0(void) ;


#endif