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#ifndef _BUS_H_
#define _BUS_H_
#include <stdint.h>
 
/* Read Write port and flags */
#define RDWRPORT	PORTE
#define RDWRPIN		PINE
#define RDWRDDR		DDRE
/* Pin values that indicate different operations
 * using (2**pinnumber) for easier code
 */
#define	RD	0x02	
#define WR	0x04
 
#define RDYPORT		PORTB
#define RDYPIN		PINB
#define RDYDDR		DDRB
#define RDY	0
 
#define ADDRLPIN	PIND
#define ADDRLPORT	PORTD	
#define	ADDRLDDR	DDRD
 
 
#define ADDRHPIN	PINE
#define ADDRHPORT	PORTE
#define	ADDRHDDR	DDRE
 
#define DATA0PIN	PINH
#define DATA0PORT	PORTH
#define DATA0DDR	DDRH
 
#define DATA1PIN	PINJ
#define DATA1PORT	PORTJ
#define DATA1DDR	DDRJ
 
#define DATA2PIN	PINK
#define DATA2PORT	PORTK
#define DATA2DDR	DDRK
 
#define DATA3PIN	PINL
#define DATA3PORT	PORTL
#define DATA3DDR	DDRL
 
#define INTDDR		DDRD
#define INTPORT		PORTD
 
void fpga_finish_read(uint32_t data);
uint32_t fpga_delayed_write(void);
void init_fpgabus(void);
#endif /* !_BUS_H_ */