[OE-core] Replacement for tslib?
Otavio Salvador
otavio.salvador at ossystems.com.br
Fri Sep 2 12:34:29 UTC 2016
On Fri, Sep 2, 2016 at 8:56 AM, Burton, Ross <ross.burton at intel.com> wrote:
>
> On 1 September 2016 at 00:53, Enrico Scholz
> <enrico.scholz at 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.
--
Otavio Salvador O.S. Systems
http://www.ossystems.com.br http://code.ossystems.com.br
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