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List:       ms-smartcardddk
Subject:    Re: VCOMM_OpenComm return IE_OPEN
From:       Xavier_Monés <xmm () C3PO ! ES>
Date:       2001-07-18 8:58:17
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Henry, can you post the source code for your SD266SDelay function?

----- Original Message -----
From: "Henry Lai" <Henry_Lai@HQ.IISI.COM.TW>
To: <SmartCardDDK@DISCUSS.MICROSOFT.COM>
Sent: Wednesday, July 18, 2001 10:31 AM
Subject: Re: VCOMM_OpenComm return IE_OPEN


> This is my code,it is modified from Bulltlp3 in 98DDK
>
> The initialization of COM port is put after
>
> A.getting "COM1"from Registry,
> B.prepare SmartcardExtension,
> C.SmartcardInitialize,
> D.SmartcardCreateLink
>
> Besides ,I retry them about 100 times( through about (0.8*100 )seconds)
> But in 98 SE it is failed.(IE_OPEN)
> Any suggestion?
>
>
>
>
> BOOL
> _cdecl
> SD266SInitCommPort(
>     PSMARTCARD_EXTENSION SmartcardExtension
>     )
> {
>     HPORT lhPort = 0;
>     DWORD actionmask = 0;
>     DWORD indata = 0;
>     DWORD outdata = 0;
>     BOOL bRet = FALSE;
>     PREADER_EXTENSION readerExtension =
> SmartcardExtension->ReaderExtension;
>     _QSB qsb;
>
>     SmartcardDebug(
>         DEBUG_ALL,
>         ("%s!SD266SInitCommPort: Enter\n",
>         SD266SSCR_NAME)
>         );
>
>     //
>     // Open the Commport
>     //
>     lhPort = (HPORT) VCOMM_OpenComm(
>         SmartcardExtension->ReaderExtension->pcCommNumber,//it is"COM1"
>         (ULONG)-1
>         );
>
>     if((lhPort == IE_BADID ) || (lhPort == IE_OPEN ))
>     {
>         SmartcardDebug(
>             DEBUG_DRIVER,
>             ("%s!SD266SInitCommPort: Error VCOMM_OpenComm %s\n",
>             SD266SSCR_NAME,
>             SmartcardExtension->ReaderExtension->pcCommNumber)
>             );
>
>               SD266SDelay(SmartcardExtension,
>                     400);
>               lhPort = (HPORT) VCOMM_OpenComm(
>                    SmartcardExtension->ReaderExtension->pcCommNumber,
>                    (ULONG)-1
>                    );
>        if((lhPort == IE_BADID ) || (lhPort == IE_OPEN ))
>        {
>        SD266SDelay(SmartcardExtension,
>                     400);
>               lhPort = (HPORT) VCOMM_OpenComm(
>                    SmartcardExtension->ReaderExtension->pcCommNumber,
>                    (ULONG)-1);
>             }
>        if((lhPort == IE_BADID ) || (lhPort == IE_OPEN ))
>              return FALSE;
>     }
>
>     SmartcardExtension->ReaderExtension->hCommPort = lhPort;
>
>     //
>     // initialize the COMM timeout structure and set the
>     // timeouts
>     //
>     bRet  = VCOMM_GetSetCommTimeouts(
>         SmartcardExtension->ReaderExtension->hCommPort,
>         &readerExtension->SerialConfigData.CommTimeouts,
>         OPENEXCLUSIVE
>         );
>
>     ASSERT(bRet != FALSE);
>
>     if (bRet)
>     {
>         actionmask =
>             fBaudRate |
>             fByteSize |
>             fParity |
>             fStopBits |
>             fBitMask |
>             fErrorChar;
>
>         bRet = VCOMM_SetCommState(
>             SmartcardExtension->ReaderExtension->hCommPort,
>             &readerExtension->SerialConfigData.theDCB,
>             actionmask);
>
>         ASSERT(bRet != FALSE);
>     }
>
>     if (bRet)
>     {
>         //
>         // Set inqueue buffer and outqueue buffer for the Commport
>         //
>         bRet = VCOMM_SetupComm(
>             SmartcardExtension->ReaderExtension->hCommPort,
>             readerExtension->SerialConfigData.qreceive,
>             sizeof(readerExtension->SerialConfigData.qreceive),
>             readerExtension->SerialConfigData.qtransmit,
>             sizeof(readerExtension->SerialConfigData.qtransmit),
>             &qsb
>             );
>
>         ASSERT(bRet != FALSE);
>     }
>
>     if (bRet)
>     {
>         //
>         // set DTR for the reader
>         //
>         bRet = VCOMM_EscapeCommFunction(
>             SmartcardExtension->ReaderExtension->hCommPort,
>             SETDTR,
>             indata,
>             (long)&outdata
>             );
>
>         ASSERT(bRet != FALSE);
>     }
>
>     if (bRet)
>     {
>         //
>         // set RTS for the reader
>         //
>         bRet = VCOMM_EscapeCommFunction(
>             SmartcardExtension->ReaderExtension->hCommPort,
>             SETRTS,
>             indata,
>             (long)&outdata
>             );
>
>         ASSERT(bRet != FALSE);
>     }
>
>     if(bRet == FALSE)
>     {
>         bRet = VCOMM_CloseComm(
>             SmartcardExtension->ReaderExtension->hCommPort
>             );
>
>         ASSERT(bRet != FALSE);
>         return FALSE;
>     }
>
>     SmartcardDebug(
>         DEBUG_ALL,
>         ("%s!SD266SInitCommPort: Exit\n",
>         SD266SSCR_NAME)
>         );
>
>     return TRUE;
> }
>
>

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