SD communication protocol

David Reyes Samblas Martinez david at tuxbrain.com
Wed May 19 10:11:47 EDT 2010


anything we can see at least as idea?

2010/5/19 Antti Lukats <antti.lukats at googlemail.com>:
> 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
>>
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-- 
David Reyes Samblas Martinez
http://www.tuxbrain.com
Open ultraportable & embedded solutions
Ben NanoNote, Arduino, Openmoko
Hey, watch out!!! There's a linux in your pocket!!!




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