On 09/26/2014 10:18 AM, Felipe Andrés Silva Gómez wrote:
> Hi, good morning to everyone.
>
> I am working with Xenomai over RaspberryPI, and I want to use a GPIO
> interruption. One of the parameters for creating the interrupt object
> with *rt_int_create
> *is the hardware interrupt channel, but I dont know where to find the
> associated hardware interrupt channel. I know this channel is architecture
> dependent but maybe you can give me some clues on where to search.
The parameter you pass to rt_intr_create is the same you would pass to
request_irq. In the case of a GPIO, you would obtain this number with
gpio_to_irq.
--
Gilles.
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