Article View: borland.public.cppbuilder.nativeapi
Article #111Re: Virtual COM port
From: Jason Cipriani
Date: Fri, 27 Jun 2008 23:32
Date: Fri, 27 Jun 2008 23:32
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2209 bytes
"Colin B Maharaj" <noreply@myhost.com> wrote in message news:48636e68@newsgroups.borland.com... > Too complicated, instead get a program that can read > data via a telnet client session and push data out > to a virtual COM session. > > Such a program can be got here.... > > http://www.hw-group.com/products/hw_vsp/index_en.html > > What you have to do now is have your data available > via a telnet server which can be found in the indy palette. I suggest this as well, I use the hwgroup software very frequently. You don't have to use telnet, either, you can change the settings so it just passes what it receives over the network byte for byte to the "virtual" port. All you do is run vsp, press the "create com port" button, then set your legacy application to connect to the COM port it creates. Then communicating with it is as easy as dropping a TTcpClient onto your form and sending/receiving data through it. Jason > Cheers! > > > Avex wrote: >> How do I write a virtual COM port application? >> I want to send messages to a legacy application which only can >> opens/reads data via COM port. >> I dont want to use a cable, I dont want to write a driver. >> Any idea? >> >> Avex
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X-Google-Thread: 10cc67,f36a7dd8c7452ab6 X-Google-Attributes: gid10cc67,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Reply-To: "Jason Cipriani" <jason.cipriani@nospam-gmail.com> From: "Jason Cipriani" <jason.cipriani@nospam-gmail.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <486336a6@newsgroups.borland.com> <48636e68@newsgroups.borland.com> Subject: Re: Virtual COM port Date: Fri, 27 Jun 2008 19:32:29 -0400 Lines: 37 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3138 X-RFC2646: Format=Flowed; Response X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 NNTP-Posting-Host: 24.189.102.41 Message-ID: <48657898$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1214609560 24.189.102.41 (27 Jun 2008 16:32:40 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news1.google.com!news.glorb.com!feeder.erje.net!news.isoc.lu!newsgroups.borland.com!not-for-mail