[ECOS] Serial Port Opening Problem

Anamika Gupta anamikargupta@yahoo.com
Thu Jan 27 22:55:00 GMT 2000


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,
> 71/1 Millers's Road,				|B. K. Nagar, Yeshwanthpur,
> Bangalore-560052.Ph:+91-080-2282915   	     
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> 
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