On Tue, Mar 20, 2018 at 9:03 AM, Greg Gallagher <[email protected]> wrote:
> If you want to use open, read, write you need to specify in the
> makefile to use the posix skin. You need something like these in your
> Makefile:
>
> XENO_CONFIG := /usr/xenomai/bin/xeno-config
> CFLAGS := $(shell $(XENO_CONFIG) --posix --cflags)
> LDFLAGS := $(shell $(XENO_CONFIG) --posix --ldflags)
>
Oh yes I forgot to mention with posix skin it is working.
But I wanted to use native API only, so I removed posix skin from Makefile.
For, native API, I am using: rt_dev_{open, read, write}. Is this the
valid API for Xenomai 3.0 ?
Or there is something else?
Is there any reference ?
Thanks,
Pintu
>
> -Greg
>
>
>
> On Mon, Mar 19, 2018 at 9:42 PM, Pintu Kumar <[email protected]> wrote:
>> Hi,
>>
>> I have developed a simple rtdm driver using: open, read_rt, write_rt, close.
>> Now I wanted to test it using a Xenomai native application, using native
>> skin.
>>
>> Here are my observation.
>>
>> 1) If I use normal open, read, write system call, then Xenomai reports
>> that normal read/write method is used for rtdm.
>> So, it does not work like that.
>>
>> 2) If I use, rt_dev_open, rt_dev_read, rt_dev_write, then it works fine.
>> But latency is very high for write/read, compared to normal.
>> Also, the migration document says these are legacy API and should be
>> replaced with rtdm_open, etc. for Xenomai 3.0.
>> However, if I use rtdm_open, rtdm_write, etc, it could not compile
>> successfully.
>> I have included rtdm/rtdm.h header file.
>>
>> So, please guide me which are the right APIs to use to invoke the rtdm
>> driver.
>> I could to find the right example in test suite.
>>
>>
>> Thanks,
>> Pintu
>>
>> _______________________________________________
>> Xenomai mailing list
>> [email protected]
>> https://xenomai.org/mailman/listinfo/xenomai
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