Re: [DIGImend-users] Experiencing lag (with Huion 1060)

[Nikolai K. <sp...@gm...>]

On 03/03/2015 10:46 PM, Nikolai Kondrashov wrote:
> On 03/03/2015 07:23 AM, Sarah Owens wrote:
>> I sent this, and didn't notice it bounce because of my large attachment, so
>> here it is without the tests (but let me know if you'd like to see them)
>
> I've got them, you got the bounce from the maillist. Which is actually a good
> thing, because you seem to have added some other files into the archive
> accidentally.
>
>> Ok, I think I understand what you were looking for now.  The SYN_REPORTs
>> from evntest happened about 245 times in a second (every 4ms?), and the
>> reports from usbhid were about the same (235 times / second).
>> I attached the two files, just in case I misunderstood again, haha.  I
>> didn't see a version number for the driver, but I got the most recent
>> version just a few days ago-- plus the one-line change from Dan Roberts.
>>
>> In the evtest, I clicked the side-button of the pen 3 times ("BTN_0"
>> registering 1 and 0 on push and release, respectively) and during the time
>> that button was held down, the events looked normal-- just registering x and
>> y position.
>>
>> I started scribbling at 1425314198.986, and every event while the pen was
>> pressed down registered 2 different BTN_TOUCHes, value 1 and then 0 (on then
>> off, I think).
>>
>> BTN_TOUCH being toggled every time would explain the sort of lines I was
>> seeing.  I attached a png of 3 lines I drew-- the first line on the left is
>> drawn with my laptop trackpad, the middle one is drawn with the tablet by
>> clicking the button on the body of the pen, and the rightmost one was drawn
>> with the pen tip pressing on the tablet.  Something I also found interesting
>> was the trackpad line can be undone as a single action (as expected), but
>> the other two will only undo  a single star at a time even though my stroke
>> was continuous.
>
> I think I managed to reproduce this locally and it seems to be a problem with
> driver rebinding script (hid-rebind). I'll work on a fix.

Alright, I pushed a fix onto the git repo. Please try the latest master:

https://github.com/DIGImend/digimend-kernel-drivers/archive/master.zip

Nick