rtdm spi demo on Raspberri pi

Hồ Tâm mophong at gmail.com
Fri Dec 14 01:26:20 CET 2018


Thank Greg, I will try with this.
Regards,




On Thu, Dec 13, 2018 at 11:35 PM Greg Gallagher <greg at embeddedgreg.com>
wrote:

> I haven't been bale to dig up my example code for this but I base it off
> this test:
>
>
> https://gitlab.denx.de/Xenomai/xenomai/blob/master/testsuite/spitest/spitest.c
>
> I'll hopefully have some time in the very near future to put together a
> quick example.
>
> Thanks
>
> Greg
>
> On Sat, Dec 8, 2018 at 3:06 AM Ho Tam <mophong at gmail.com> wrote:
>
>> Yes, linux spi driver has been isolated. I am waiting for your example
>> code.
>> Thank you,
>>
>>
>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon> Virus-free.
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>>
>> On Fri, Dec 7, 2018 at 11:32 PM Greg Gallagher <greg at embeddedgreg.com>
>> wrote:
>>
>>> I've played with it a bit, I'll see if I have any example code laying
>>> around.  Did you unbind the linux spi driver?
>>>
>>> Thanks
>>>
>>> Greg
>>> On Thu, Dec 6, 2018 at 9:50 PM Ho Tam via Xenomai <xenomai at xenomai.org>
>>> wrote:
>>> >
>>> > Hello group,
>>> > I can see there is rtdm spi driver for raspberry pi but can't see any
>>> > userspace demo for it.
>>> > I have built and inserted xeno_spi_bcm2835, xeno_spi modules but
>>> couldn't
>>> > see any spi device in '/dev/rtdm/'.
>>> > Does anyone have example using this driver?
>>> > Thank you
>>> > --
>>>
>>
>>
>> --
>> http://www.mophong.com
>>
>


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