SCM SCR331-DI - Sample Code for Using Escape Messages through Escape IOCTL; 8 Appendix C

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SCR331-DI Product Technical Manual

8.0 Appendix C

8.1 Sample Code for using Escape messages through Escape

IOCTL

File Name : T_pupi.H

#ifdef __cplusplus

extern "C" {

#endif

#define IOCTL_CCID_ESCAPE SCARD_CTL_CODE(0xDAC)

#define CCID_GET_PUPI_STATUS 0xFF9B

#define CCID_SET_PUPI_ON 0x019B

#define CCID_SET_PUPI_OFF 0x009B

#define MINTIMEOUT 300

#ifdef __cplusplus

}

#endif

File Name : T_pupi.CPP

#include <windows.h>

#include <winbase.h>

#include <stdio.h>

#include <conio.h>

#include "winscard.h"

#include "winerror.h"

#include "T_pupi.H"

VOID main(VOID)

{

SCARDCONTEXT ContextHandle;

SCARDHANDLE CardHandle;

BYTE OutByte;

WORD InWord,i;

DWORD ActiveProtocol;

/* ICC protocol */

ULONG InBufLen,ResLen;

ULONG ret;

SCARD_READERSTATE Reader[1];

IND.SCR331-DI.MANUAL.VER.1.8 VER1.8 Page 33 of 36