Re: [Xenomai-help] Problem in irq_handle

[robert165 <robert165@domain.hid>]

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在2010-03-24 18:22:24，"Gilles Chanteperdrix" <gilles.chanteperdrix@xenomai.org> 写道：
>robert165 wrote:
>> Hi Jan, I am new to xenomai, I am writing a gpio driver based on
>> your "RTDM skeleton v1.1". There is a problem that when I complied
>> and run your skeleton in a at91rm9200 broad with TIMERINT, the output
>> is not show one line one second but very fast. The problem is still
>> whenever I changed the following codes in demo_interrupt()
>> 
>> #ifdef TIMERINT if (events > XXX){ 
>> rtdm_event_signal(&ctx->irq_event); event=0; } ... events++;
>> 
>> And, it seems likely in my own irq_handle of a gpio irq. When the irq
>> arrive, the irq_handle repeats many times. Should I mask the same irq
>> in irq_handle? I did it by write the PIO interrupt mask register, but
>> no effect.
>
>Which interrupt is TIMERINT?

TIMERINT is timer interrupt.
It is in the demo of rtdm driver, the sourse is:
http://www.captain.at/xenomai-real-time-driver-example.php
Best wishes, 
Luo

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