eGalax USB touchscreen issues

[Vladimir Kondratyev]

On 02.06.2021 00:52, Mark Kane wrote:
> On 2021-05-31 16:29, Vladimir Kondratyev wrote:
>> Could you run usbhid-dump one more time?
>> Following part of dump is broken and does not match Xorg log:
>>
>> 000:003:000:DESCRIPTOR         1621478496.823720
>>   8D 0F 00 09 42 09 32 15 00 25 01 95 02 75 01 81
>>   02 95 06 75 01 81 03 05 01 09 30 75 10 95 01 A4
>>   55 00 65 00 36 00 00 46 00 00 16 1E 00 26 C8 0F
>>   81 02 09 31 16 3C 00 26
>>
>> Does evemu-record (devel/evemu) hear any events from eGlax?
> 
> Sure thing, output for both is below. evemu-record hears events from
> event8, none from event7.

There was a stupid mistake in previous patch. Could you test new one
(attached) ?

> # usbhid-dump
> 000:003:001:DESCRIPTOR         1622583731.526623
> 05 0C 09 01 A1 01 85 01 19 00 2A 3C 02 15 00 26
> 3C 02 95 01 75 10 81 00 C0 05 01 09 80 A1 01 85
> 02 19 81 29 83 25 01 75 01 95 03 81 02 95 05 81
> 01 C0
> 
> 000:003:000:DESCRIPTOR         1622583731.529418
> 05 01 09 06 A1 01 05 07 19 E0 29 E7 15 00 25 01
> 95 08 75 01 81 02 95 08 75 01 81 01 05 08 19 01
> 29 03 95 03 75 01 91 02 95 01 75 05 91 01 05 07
> 19 00 2A FF 00 15 00 26 FF 00 95 06 75 08 81 00
> C0
> 
> 000:004:000:DESCRIPTOR         1622583731.530328
> 05 01 09 01 A1 01 85 01 09 01 A1 00 05 09 19 01
> 29 02 15 00 25 01 95 02 75 01 81 02 95 01 75 06
> 81 01 05 01 09 30 09 31 16 00 00 26 FF 0F 36 00
> 00 46 FF 0F 66 00 00 75 10 95 02 81 02 C0 C0 05

For now, report descriptor is not broken but it still does not match my
expectations. Could you post output of

install sysutils/hid-tools
sudo kldload hidraw.ko
sudo hid-decode /dev/hidraw#

Where # is number corresponding your touchscreen

-- 
WBR
Vladimir Kondratyev
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