tools.c

This little Program allows you to send commands to the CardReader (CT-BCS) or to the Card itself. F

/* Copyright (C) 1998  Gregor A. Panstruga
   see ctapi.h for details
*/
#include <stdio.h>
#include <stdlib.h>


void xdata (unsigned char *addr, int count)
{
	int i, j = 0;
	
	if (count > 0)
	{
		for (j=0 ; j<=(count /16); j++)
		{
			printf(" %.2x: ", j*16);
			for (i=0; i<16 ; i++)
			{
				if (j*16+i>=count)
					printf("   ");
				else
					printf(" %.2x",addr[j*16+i]);
			}
			printf("   [");
			for (i=0; i<16 ; i++)
			{
				if (j*16+i>=count)
					printf(" ");
				else
					if (addr[j*16+i] >= 0x20)
						printf("%c",addr[j*16+i]);
					else
						printf(" ");

			}
			printf("]\n");
		}
		printf("\n");
	}

}