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Re: touchpanel support for ums(4)
> At Thu, 26 Nov 2009 16:30:15 +0100,
> Marc Balmer wrote:
>> The following diff adds support for touchpanels to the ums(4) driver.
>> Touchpanels report the position in absolute coordinates and not as relative
>> deltas. The following assumptions are made to keep the changes small:
>> - If either the X or Y axis reports absolute values, the other axis does, too
>> - The Z and W axis are never absolute
>> This makes touchscreens work that report themselves as USB HID devices, e.g.
>> the touchscreen built into the EeeTOP line of ASUS desktops while not
>> the behaviour of normal USB mice.
> how about calibration?
> this uses tpcalib_* functions.
> tpctl(8) need to be generalized...
Thanks for the URL.
calibration will be added (later). atm I am working with Matthieu Herrb and
his xf86-input-ws driver which does the calibration in X.
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