Re: webcamd based touchscreen problem on Pi3

From: Bernd Walter <>
Date: Fri, 9 Mar 2018 12:44:22 +0100
On Fri, Mar 09, 2018 at 09:19:11AM +0100, Roberto Fernandez Cueto wrote:
> Roberto Fernandez-Cueto schrieb am 09.03.2018 09:19
> _____________________________________________________________________
> I do not if this helps, but what I usually do when I get to work with a
> new touchscreen is to see if FreeBSD detects it as UHID.

I hadn't loaded uhid, but it detects the device.

> If it is recognized, then I check if the touchscreen send absolute
> coordinates or relative coordinates.
> You can do it with usbhidctl(1). See the collection, items and get the
> values parsed by the HID layer.

Well, this has to wait until I found time to read more about it.
HID is something I've always hated and never really spend much time into.

B.Walter <>
Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.
Received on Fri Mar 09 2018 - 10:44:38 UTC

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