[ECOS] Basic Serial Driver question ???

Gary Thomas gthomas@ecoscentric.com
Thu Sep 26 07:35:00 GMT 2002


On Thu, 2002-09-26 at 07:08, Cusson, Pascal wrote:
> Good Morning Gary,
>    Thinks for this little piece of advice. I turned on the
> CYGPKG_IO_SERIAL_DEVICES as you suggested. I also made sure that proper values
> were turned on as well. However the only drivers I see are /dev/ttydiag and
> /dev/diaghal. I still don't see /dev/ser1 and /dev/ser2. According to my
> ecos.ecc, they should be in there.
> 
> Can you think of anything I could be doing wrong ?
> 

How are you "seeing" this?  

When I turn on that option, I get /dev/ser1 enabled.

> Pascal
> 
> -----Original Message-----
> From: Gary Thomas [mailto:gthomas@ecoscentric.com]
> Sent: Wednesday, September 25, 2002 7:19 PM
> To: Cusson, Pascal
> Cc: eCos Discussion
> Subject: RE: [ECOS] Basic Serial Driver question ???
> 
> 
> On Wed, 2002-09-25 at 17:03, Cusson, Pascal wrote:
> > Thanks Gary,
> >    These little hints are indeed useful. I just switched template to the "mbx
> > all" which include the QUICC_SMC core. I still can't a hand on the handles I
> > should use.
> > 
> > How should proceed from there ?
> > 
> 
> You need to enable 'CYGPKG_IO_SERIAL_DEVICES'
> 
> > Pascal 
> > 
> > -----Original Message-----
> > From: Gary Thomas [mailto:gthomas@ecoscentric.com]
> > Sent: Wednesday, September 25, 2002 6:52 PM
> > To: Cusson, Pascal
> > Cc: eCos Discussion
> > Subject: Re: [ECOS] Basic Serial Driver question ???
> > 
> > 
> > On Wed, 2002-09-25 at 16:28, Cusson, Pascal wrote:
> > > Hi Everyone,
> > >    I just started using eCos and I just to the part of the serial driver
> which
> > > is on SMC2. I am using the template psim which includes the upper layer of
> the
> > > io driver. Then I included the cygpkg_io_serial_powerpc_quicc_smc. It says
> no
> > > conflicts. However when reading the ecos.ecc, most options are disabled. 
> > > 
> > >    If I understand correctly, all I need to do is to attach a handle my
> device
> > > with cyg_io_lookup(), configure it with cyg_io_set_config() and the proper
> > > functions to send and receive data. The problem is that I don't find the
> name
> > of
> > > the handle. Where can I find that information ?
> > 
> > Sorry, but the PowerPC simulator has very limited I/O capabilities.
> > It does not include the QUICC core, which would be required for
> > SMC devices.
> > 
> > -- 
> > ------------------------------------------------------------
> > Gary Thomas                  |
> > eCosCentric, Ltd.            |  
> > +1 (970) 229-1963            |  eCos & RedBoot experts
> > gthomas@ecoscentric.com      |
> > http://www.ecoscentric.com/  |
> > ------------------------------------------------------------
> > 
> > -- 
> > Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
> > and search the list archive: http://sources.redhat.com/ml/ecos-discuss
> -- 
> ------------------------------------------------------------
> Gary Thomas                  |
> eCosCentric, Ltd.            |  
> +1 (970) 229-1963            |  eCos & RedBoot experts
> gthomas@ecoscentric.com      |
> http://www.ecoscentric.com/  |
> ------------------------------------------------------------
> 
> -- 
> Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
> and search the list archive: http://sources.redhat.com/ml/ecos-discuss
-- 
------------------------------------------------------------
Gary Thomas                  |
eCosCentric, Ltd.            |  
+1 (970) 229-1963            |  eCos & RedBoot experts
gthomas@ecoscentric.com      |
http://www.ecoscentric.com/  |
------------------------------------------------------------


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