SD communication protocol

Carlos Camargo cicamargoba at gmail.com
Wed May 19 10:15:30 EDT 2010


This project is done? we can to make a simple I/O interface, maybe using a
small FPGA or CPLD if possible.

Can we collaborate?

Best Regards


Carlos

On Wed, May 19, 2010 at 9:03 AM, Antti Lukats
<antti.lukats at googlemail.com>wrote:

> well we are doing this already
> plannning to release SDIO like gadgets that can be used in bens sd slot
>
> Antti
>
> On Wed, May 19, 2010 at 4:53 PM, Camilo Andres Diaz Botia
> <cadiazb at gmail.com> wrote:
> > I want to create a communication protocol to control any hardware
> > device using the sd port as an in/out port. I've been looking
> > through the code in
> >
> > /openwrt-xburst/build_dir/linux-xburst_qi_lb60/linux-2.6.32.10/driver
> > s/mmc/,
> >
> > and i managed to see the commands that the hots (in this
> > case the ben nanonote) sends to a sd card while initializing,
> > writing and reading it. However, the driver I've been reading is a
> > low level code, I need to find the driver that calls the one in the
> > file above and tells it the commands to be sent. So, whereabouts is
> > the driver I should modify in order to send the commands I desire?
> >
> > Thank you in advance.
> >
> > Camilo Diaz
> >
> > _______________________________________________
> > Qi Developer Mailing List
> > Mail to list (members only): developer at lists.qi-hardware.com
> > Subscribe or Unsubscribe:
> > http://en.qi-hardware.com/mailman/listinfo/developer
> >
>
> _______________________________________________
> Qi Developer Mailing List
> Mail to list (members only): developer at lists.qi-hardware.com
> Subscribe or Unsubscribe:
> http://en.qi-hardware.com/mailman/listinfo/developer
>



-- 
Carlos Iván Camargo Bareño
Profesor Asistente
Departamento de Ingeniería Eléctrica y Electrónica
Universidad Nacional de Colombia
cicamargoba at unal.edu.co
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.en.qi-hardware.com/pipermail/discussion/attachments/20100519/0247484a/attachment.htm>


More information about the discussion mailing list


interactive