Classic Electronics Smart 4F Specifikace stáhnout pdf (Strana 48)

Smart Cards Lab COMPGA12 University College London

bSend[i]=ReadHex(Text[j]);

j++;

};

i++;

};

return i;

};

int PCSCExample(int readernb)

{

SCARDCONTEXT hContext; LONG lReturn,lReturn2;

// Establish the context.

lReturn = SCardEstablishContext(SCARD_SCOPE_USER,NULL,NULL,&hContext);

if ( SCARD_S_SUCCESS != lReturn )

PCSC_ERROR(lReturn, "SCardEstablishContext")

else

{

// Use the context as needed.

SCARDHANDLE hCardHandle;

DWORD dwAP;

//now list the readers

LPTSTR pmszReaders = NULL;//16-bit UNICODE characters

LPCTSTR AReader = NULL; LPCTSTR LastReader = NULL;

LPCTSTR MyReader = NULL;

//char WantReader2[] = "ACS ACR122";

DWORD cch = SCARD_AUTOALLOCATE;

SCARD_IO_REQUEST

pioSendPci=NULL;

SCARD_IO_REQUEST

pioRecvPci=NULL;

lReturn = SCardListReaders(hContext,NULL,(LPTSTR)&pmszReaders,&cch );

if ( lReturn == SCARD_S_SUCCESS )

{

int nbReaders=0;

AReader = pmszReaders;

while ( ’\0’ !=

AReader )

{

LastReader=AReader;

nbReaders++;

Nicolas T. Courtois 2009-10

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Classic Electronics Smart 4F Specifikace Strana 48