Re: [Gumstix-users] interrupts on GPIOs

[Addison \Nik\ M. <nm...@ra...>]

On Thu, 2006-08-24 at 14:35 -0500, Addison "Nik" Martin wrote:
> On Thu, 2006-08-24 at 11:09 -0700, Dave Hylands wrote:
> > Hi Addison,
> >=20
>=20
> >=20
> > The Kernel Programming page
> > http://docwiki.gumstix.org/Kernel_programming
> > has a driver that will do most of what you want.
> >=20
> > Perhaps its time to add the ability to monitor multiple GPIOs and have
> > the user mode program call a script with each event that occurs.
> >=20
> I think that may be desirable.  I got the module built and loaded, and
> it was set to monitor GPIO 60, as defined in the source. I see I'm able
> to manipulate this via /proc/sample somehow. Cat-ing /proc/sample
> returns nothing, in fact cat blocks for some reason.  I tried to echo
> "gpio-irq 77" into /proc/sample, but that didn't work so well.  Is this
> how I change the GPIO to monitor?

never mind, I'm an idiot.  I was looking at the sample node in /dev,
not /proc