[meta-freescale] How to calibrate touch screen?

Wilhelm Pflüger wpflueger.dev at gmail.com
Tue Nov 19 09:04:06 PST 2013


I added tslib and ts_calibrate to the IMAGE_INSTALL in
qte-in-use-image.bbappend. But after ts_calibrate the pointer is still
out of sync.
Content of /etc/pointercal is
2053 -15 192576 3 1526 114976 65536 1024 768

Has someone an idea what I do wrong?

2013/11/19 Marco <koansoftware at gmail.com>:
> Il 19/11/2013 15:40, Wilhelm Pflüger ha scritto:
>
>> I have build qte-in-use-image for target imx6qsabresd. Now I wonder
>> how to calibrate touch screen. I can run
>> /usr/bin/qtopia/examples/qws/mousecalibration/mousecalibration -qws
>>
>> but if I test the result it is not satisfactory - cursor jumps as if I
>> had an 4" screen instead of the 10". So - how can I adapt the touch
>> parameters?
>>
>> Wilhelm Pflüger
>
>
>
> Hi,
> IIRC you must use ts_calibrate
>
>
> Cordiali Saluti / Kindest Regards / Mit freundlichen Grüßen
> --
> Marco Cavallini | KOAN sas | Bergamo - Italia
>  embedded and real-time software engineering
> Phone:+39-035-255.235 - Fax:+39-178-22.39.748
>       http://www.KoanSoftware.com
>      Mini PC : http://www.Koala.it


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