multi-touch-dev team mailing list archive

[Rafi Rubin <rafi@xxxxxxxxxxxxxx>]

On 08/17/10 18:40, Duncan McGreggor wrote:
> On 08/16/2010 05:52 AM, Henrik Rydberg wrote:
> > Hi all, please find enclosed a script that answers the question
> >
> > "Do I have any MT devices installed?"
> >
> > The script checks the kernel event devices for their actual capabilities, so any
> > driver which uses ABS_MT_POSITION_X, the corner stone of the MT protocol, will
> > be listed.
> >
> > Cheers,
> > Henrik
>
> Henrik and Rafi,
>
> I've tried to use this script with the Lenovo T410s, and it fails. It
> seems that the following N-trig device returns two integers instead of
> the expected one integer:
>
>    /sys/class/input/event10/device/capabilities/abs
>
> cat'ing it gives the following:
>
>    730100 3

That is a bit strange.  What kernel version were you using at the time and do 
you have another kernel version installed?

(wondering if its just a broken sprintf)

> I haven't discovered any other irrgularities, but there may be some. Do
> you guys know why this is? What it signifies? How to update the script
> to account for it?
>
> Here's some more info:
>
>    $ cat /sys/class/input/event10/device/name
>    N-Trig MultiTouch
>    $ cat /sys/class/input/event10/device/phys
>    usb-0000:00:1d.0-1.8/input1
>
> Thanks,
>
> d
>
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