From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Subodh Nijsure <nijsure.subodh@gmail.com>
Cc: linux-serial@vger.kernel.org
Subject: Re: Connecting serial ports back to back.
Date: Tue, 20 Dec 2011 11:13:52 +0000 [thread overview]
Message-ID: <20111220111352.32e82ce3@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <CAMFeL9JMTo_ms6TUVeA3imqB0iymPONOGk=hBPmmGM2gY1ZArg@mail.gmail.com>
On Mon, 19 Dec 2011 16:15:43 -0800
Subodh Nijsure <nijsure.subodh@gmail.com> wrote:
> I have hardware where we have two ports that need to be connected back
> to back. One serial port is /dev/ttyAPP2 and other is /dev/ttyUSB0
>
> Basically what I want to make happen is data coming from /dev/ttyUSB0
> should be sent to /dev/ttyAPP2 and vice versa.
>
> It appears that I should be able to do this using the n_tracesink and
> n_tracerouter line discipline drivers.
>
> Has anyone been successful in hooking up serial ports back-to-back
> using these two line discipline drivers?
tracerouter/sink are a bit more specialist than that. But for general
data copying you can just run an application to do it.
Alan
prev parent reply other threads:[~2011-12-20 11:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-20 0:15 Connecting serial ports back to back Subodh Nijsure
2011-12-20 11:13 ` Alan Cox [this message]
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