How to use the rtdm udd?

Wolfgang Grandegger wg at grandegger.com
Mon Apr 6 13:47:46 CEST 2020


Hello Jan,

Am 06.04.20 um 10:10 schrieb Jan Kiszka:
> 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".

OK, I can prepare some doc including a user-space example. Should be in
the "asciidoc" format, right?

Wolfgang



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