Classic Electronics Smart 4F Specifikace stáhnout pdf (Strana 52)

Smart Cards Lab COMPGA12 University College London

printf("APDU: ");

print_hex_nocr(bSend,dwSend);

printf("\n");

lReturn = SCardTransmit(hCardHandle,

pioSendPci,bSend,dwSend,pioRecvPci,bRecv,&dwRecv );

if ( SCARD_S_SUCCESS != lReturn )

{

PCSC_ERROR(lReturn, "SCardTransmit")

return -3; // or other appropriate error action

}

else

{

printf(" RE: ");

print_hex_nocr(bRecv,dwRecv);

printf("\n");

};

}

lReturn = SCardEndTransaction(hCardHandle,SCARD_UNPOWER_CARD);

if ( SCARD_S_SUCCESS != lReturn )

PCSC_ERROR(lReturn, "SCardEndTransaction")

lReturn = SCardDisconnect(hCardHandle,SCARD_RESET_CARD);

if ( SCARD_S_SUCCESS != lReturn )

{

PCSC_ERROR(lReturn, "SCardDisconnect")

return -4; // Or other appropriate action.

};

}

lReturn2 = SCardFreeMemory( hContext,

pmszReaders );

if ( SCARD_S_SUCCESS != lReturn2 )

PCSC_ERROR(lReturn2, "SCardFreeMemory")

}

//When done,

lReturn = SCardReleaseContext(hContext);

if ( SCARD_S_SUCCESS != lReturn )

PCSC_ERROR(lReturn2, "SCardReleaseContext")

};

return 0;

};

//#include <pcsclite.h>//needed only for pcsc_stringify_error

Nicolas T. Courtois 2009-10

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Classic Electronics Smart 4F Specifikace Strana 52