#include "lptgpib.h"
#include <string.h> /* strlen */

#define ADDRESS 6
int main(int argc, char **argv){
	lptgpib_init(0x378);
	
	char buf[1024] = "Welcome to echo device!\n"
			 "I will remember and reply with string written to me.";
	int len = strlen(buf);
	while (1) {
		char val, flags;
		val = lptgpib_read_byte(&flags);
		if ((flags & ATN) && (val == MTA + ADDRESS))
			lptgpib_write_data(buf, len);
		if ((flags & ATN) && (val == MLA + ADDRESS))
			len = lptgpib_read_data(buf, sizeof(buf));
	}
}