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Re: Serial Port Opening Problem
- To: Mohammed Illyas Mansoor <mansoor at cdotb dot ernet dot in>
- Subject: Re: [ECOS] Serial Port Opening Problem
- From: Anamika Gupta <anamikargupta at yahoo dot com>
- Date: Thu, 27 Jan 2000 22:54:59 -0800 (PST)
- Cc: ecos-discuss at sourceware dot cygnus dot com, bartv at redhat dot com, rprakash at cdotb dot ernet dot in
Hi Mohammed Mansoor
That's a good news. Can you please send the serial
driver as well as ethernet driver to me and if
possible, put it on ecos contrib list.
Thanx
Anamika
--- Mohammed Illyas Mansoor <mansoor@cdotb.ernet.in>
wrote:
> Hi Anamika,
> I have implemented the concept of pseudo device
> drivers for eCos as per Bart Veer's idea of a
> multiplexor, refer to a small discussion on
> "serial device drivers for linux synthethic target!"
>
> in the archives.
> This consists of support for SIGIO handling and
> connecting with the external multiplexor in eCos
> HAL, and multiplexor implementation as well as the
> device servers implementation.
> Presently I have implemented serial device
> drivers
> as well as ethernet device drivers for the synthetic
> target and got Tristan's port of TCP/IP working in
> linux synthetic target.
> If anybody requires the code can contact me at my
> mailid, or else I can put the code in the contrib
> section of eCos, provided Bart Veer agrees to it.
>
> Anamika Gupta wrote:
> >
> > Thanx Jesper
> >
> > Anyone having information about serial port
> drivers in
> > Synthetic target, Please mail to me.
> >
> > Thanx in advance
> > Anamika
> >
> > --- Jesper Skov <jskov@redhat.com> wrote:
> > > >>>>> "Anamika" == Anamika Gupta
> > > <anamikargupta@yahoo.com> writes:
> > >
> > > Anamika> Hi all
> > >
> > > Anamika> I am facing a problem in opening serial
> > > port on Linux I386
> > > Anamika> synthetic target. I am using the
> following
> > > call
> > >
> > > Anamika> cyg_io_lookup("/dev/ttyS0",&handle);
> > >
> > > Anamika> It returns -2 which means no such
> entity.
> > >
> > > Which is correct. There is no serial support
> > > implemented for the
> > > synthetic target.
> > >
> > > There has been some work in that direction
> though (I
> > > think). I've been
> > > away for some time and don't recall the details
> -
> > > you should look at
> > > the archive of this list to find details.
> > >
> > > Jesper
> > >
> > __________________________________________________
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> --
> Mohammed Illyas Mansoor (Research Engineer.)
> (Office)Center For Development of Telematics.
> |(Res)No 25, 11th cross,
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>
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