[yocto] Sato image touchscreen calibration is borked

[Michael Gloff]

On Thu, Nov 13, 2014 at 7:28 AM, Burton, Ross <ross.burton at intel.com> wrote:

> Hi,
>
> On 13 November 2014 13:19, Mike Looijmans <mike.looijmans at topic.nl> wrote:
>
>> I've been using "ts_calibrate" in the past, and that worked just fine on
>> this board.
>>
>
> Modern X servers don't use tslib, so this won't work since we stopped
> using kdrive about two years ago.
>
> BTW, you can use tslib with xorg. This is what I have set up as I find
ts_calibrate easier to work with.


> DEBUG: Adding click 0 (X=1023, Y=599)
>> DEBUG: Adding click 1 (X=607, Y=599)
>> DEBUG: Not adding click 2 (X=1023, Y=599): within 7 pixels of previous
>> click
>> DEBUG: Not adding click 2 (X=1023, Y=599): within 7 pixels of previous
>> click
>> DEBUG: Not adding click 2 (X=1023, Y=599): within 7 pixels of previous
>> click
>
>
> Well, it's not within seven pixels is it...  I wonder if there's a bug in
> the logic.  It might be worth bumping the xinput-calibrator revision to the
> latest commit in the upstream git repo in case this has been fixed already
> there.
>
> I bought a HDMI display with an integrated touchscreen to test this sort
> of thing, but the device was so dodgy that it often caused the kernel to
> hang on boot...
>
> Ross
>
> --
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>
Michael Gloff
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