Re: Replacement for tslib?

Burton, Ross
2016-09-02T11:56:59Z

[-- Attachment #1: Type: text/plain, Size: 500 bytes --]

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.

Ross

[-- Attachment #2: Type: text/html, Size: 929 bytes --]