#ifndef GPIB_H
#define GPIB_H

/* GPIB commands*/
#define GTL 0x01
#define SDC 0x04
#define PPC 0x05
#define GET 0x08
#define TCT 0x09
#define LLO 0x11
#define DCL 0x14
#define PPU 0x15
#define SPE 0x18
#define SPD 0x19
#define MLA 0x20 // 0x20 - 0x3e
#define UNL 0x3f
#define MTA 0x40 // 0x40 - 0x5e
#define UNT 0x5f 
#define MSA 0x60 // 0x60 - 0x7e
#define PPE 0x60
#define PPD 0x70
/* GPIB end of string */
#define EOS 0x0a
/* these depend on wiring !! */
#define EOI 0x80 /* LPT 8th data bit */
#define ATN  0x08 /* LPT pin 17 */


void lptgpib_print_command(unsigned char val);
void lptgpib_init(int base);

char lptgpib_read_byte(char *_flags);
void lptgpib_write_byte(char value, char flags);

int  lptgpib_read_data(char *dest, int size);
void lptgpib_write_data(char *src, int size);

void lptgpib_command(char value);

int lptgpib_read(int address, char *dest, int size);
void lptgpib_write(int address, char *src);
#endif