Re: Replacement for tslib?

Otavio Salvador
2016-09-02T12:34:32Z

On Fri, Sep 2, 2016 at 8:56 AM, Burton, Ross <ross.burton@intel.com> wrote:
>
> On 1 September 2016 at 00:53, Enrico Scholz
> <enrico.scholz@sigma-chemnitz.de> wrote:
>>
>> I am not aware of any way how /dev/input/eventX values can be calibrated
>> within the kernel.
>>
>> Most capacitive touchscreens are doing this calibration in hardware
>> so that values correspond 1:1 to screen coordinates. But resistive
>> touchscreens return usually only the raw 10-12 bit ADC values in
>> ABS_X/Y.
>
>
> tslib is still available in meta-oe, or I'd suggest looking at libinput.

The biggest problem with libinput at this moment is the lack of an
utility to calibrate it.

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Otavio Salvador O.S. Systems
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