Re: Problem with opening COM2

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From: Bula Zhang (zhangzhiqun_at_msn.com)
Date: 05/04/04

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Date: Tue, 4 May 2004 19:16:42 +0800

You should use the remote registry edit to confirm the COM2 is OK. It's in
[HKLM\Driver\Active...]

-- 
-= Your eFriend, BulaConsultant=-
Bula Zhang
zhangzhiqun@msn.com
"Tony" <tonytony_cch@hotmail.com> 写入邮件
news:u%23KOoXbMEHA.2976@TK2MSFTNGP10.phx.gbl...
> Hi all,
>
> Currently I am starting to develop a project that use the COM port to
> communicate.  I had written a program to open COM1 and COM2, by calling
the
> CreateFile API.  However, I can only open COM1, but cannot open COM2, and
> the GetLastError return 55 which stands for "The specified network
resource
> or device is no longer available".  I am using Visual Studio 2003 in
Windows
> 2000 Server, windows CE Emulator 4.1 for testing.
> I have searched the web for more information, it just look like something
> else in the CE already has the port open.
> Can anyone tell me how to solve this problem?
> Thanks in advance.
>
> Regards,
> Tony
>
>

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