eGalax USB touchscreen issues

[Vladimir Kondratyev]

On 02.06.2021 14:26, Vladimir Kondratyev wrote:
> 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
> 

One more patch :-) with relaxed as compared to MS specs requirements to
usages presence.

-- 
WBR
Vladimir Kondratyev
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