Re: Re: x50v touchscreen questions

For others wishing to try out the new touchscreen stuff, I've updated
my release with JeDi's new fix ;)

http://blog.lobstertechnology.com/dell-axim-x50v-linux/20060118/x50v-linux.tar.bz2

Regards,

--
Michael Cutler                      . o O ( 
http://blog.lobstertechnology.com/ )
                                                                 PGP: 
0xC3ABA735
Quoting JeDi <jeroen.dierckx_at_gmail.com>:
> On 1/17/06, JeDi <jeroen.dierckx_at_gmail.com> wrote:
>> Hi,
>>
>> I'm looking in the touchscreen driver source
>> (arch/arm/mach-pxa/h4000/h4000_ts.c), and I would realy want to know
>> what the different numbers are in the following lines (repeated a
>> couple of times in the source). I think Fisherss will be the only one
>> that can answer though :-)
>>
>> x_new1 = 240-((x - 141)*800/3662)+20;
>>
>> I'm guessing that 240 is the horizontal resolution, so I'm trying to
>> put 480 there to make it work on x50v, but my guess is that some of
>> the other numbers have to do with the resolution too. I'll try to just
>> do the values * 2 too (add a line x_new1 *= 2;).
>
> I tried this, deleted the etc/pointercal in the rootfs image for
> recalibration, and now I can actually click all tabs on top of the
> OPIE screen. But there seems to be a rather big error, is that normal?
> How is the behaviour on x50? I don't have time now to experiment
> further, the other x50v guys will hopefully experiment with this too.
>
> Greetz,
> JeDi
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