Re: [Gumstix-users] Qt/Emb touchscreen calibration problem

[Håvard W. <haa...@st...>]

On Sunday 13 April 2008 11:44:52 Lenk Terenin wrote:
> I have applied your patch to version 4.3, things changed a bit but still
> it's impossible to use Qt/Emb with tslib. Details are as follows:
>
> 1. mousecalibration now does not skip calibration points, I can clearly
> tap 4 times in the corners and one on the middle.
>
> 2. the calibration data saved is somehow incorrect anyway, the pointer
> moves extremely unexpected ways and gives "floating point exception"
> sometimes.

Could you send me the contents of the /etc/pointercal file after
1) calibrating using ts_calibrate
2) calibrating using the mousecalibration qt application
?

Thanks
--
hw

>
> Håvard Wall wrote:
> > Hi there,
> >
> > I wrote the tslib handler in Qt and while I don't have a gumstix
> > available I believe the attached patch should fix the problem. Please let
> > me know if this fixes your issue and I'll make sure the patch is included
> > in a future release.