How to use the rtdm udd?

Jan Kiszka jan.kiszka at siemens.com
Mon Apr 6 10:10:09 CEST 2020


On 06.04.20 10:02, Wolfgang Grandegger via Xenomai wrote:
> Hello,
> 
> Am 06.04.20 um 09:58 schrieb Wolfgang Grandegger via Xenomai:
>> Hello,
>>
>> Am 06.04.20 um 09:47 schrieb Jan Kiszka via Xenomai:
>>> On 06.04.20 09:31, 孙世龙 via Xenomai wrote:
>>>> How to use the rtdm udd?
>>>> Is there some examples to show how to use it?Is there some material on
>>>> how
>>>> to use it?
>>>> Thanks.Looking forward to your replay.
>>>>
>>>
>>> In fact, we lack an example driver. However, the usage is analoguous to
>>> the kernel's UIO framework, and details a documented in
>>> https://gitlab.denx.de/Xenomai/xenomai/-/blob/master/include/cobalt/kernel/rtdm/udd.h
>>
>> Some time ago, Philippe posted a simple UDD driver:
>>
>> https://xenomai.org/pipermail/xenomai/2017-February/037121.html
> 
> Ah, sorry, that's a driver example but I also remember a user-space
> example program. Start digging now...
> 

TIA! If someone could create the content for wiki entry, I would add 
that under "Programming".

Jan

-- 
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux



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