Re: Emulate a virtual COM port

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From: Doron Holan [MS] (doronh_at_nospam.microsoft.com)
Date: 02/19/04 

Date: Thu, 19 Feb 2004 00:20:34 -0800

get the DDK, look at the serial example. you have to handle each and every
IOCTL it has in there (At passive and dispatch level). you also have setup
a symbolic link properly and use the correct device interface (again, see
serial).

d 

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"Uma" <g_umadevi@hotmail.com> wrote in message
news:4033EA16.2C074EB7@hotmail.com...
> Hi,
>
> I have to emulate a virtual COM port in our existing functional USB
> driver. How do I create a virtual COM port when the driver is loaded and
> how do I handle the serial IO.
>
> Any pointers to the API to be used or any pointers to the sample code
> will be quite helpful.
>
> Thanks.
>
>

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