Re: Enumerates COM Port
From: Martin Maurer (capiman_at_clibb.de)
Date: 03/24/04
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Date: Wed, 24 Mar 2004 20:32:14 +0100
> The easiest way to determine what ports are installed is to try to
> open each port in a loop (say COM1 to COM32) and if the port opens,
> immediately close it and mark it as being available. If it does not
> open then trap the error and mark the port as unavailable.
This could take a very long time, when you have a bluetooth card inside the
PC...
They install multiple COM-Ports, and if already paired, built up a
connection and timeout. This could take 20 seconds per COM-Port...
Regards,
Martin
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