raspberry pi zero and SLOW USB HID

[Wojciech Puchar]

putting a hub in between makes things FAR worse.

On Mon, 13 Jan 2020, Hans Petter Selasky wrote:

> On 2020-01-13 15:39, Wojciech Puchar wrote:
>>> 
>>> Hi,
>>> 
>>> Can you check the USB speed used between PC and RPI-zero ? Is one perhaps 
>>> High-Speed, while the other is, Full-Speed?
>> 
>> below:
>> 
>> ugen0.1: <DWCOTG OTG Root HUB> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) 
>> pwr=SAVE (0mA)
>> 
>> ^^^^^^ this is RPI
>> 
>> ugen0.2: <Digital USB HID Progr> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) 
>> pwr=ON (100mA)
>> ^^^^^^^^^^ this is our device. and it is normally full speed.
>> 
>> 
>
> Hi,
>
> Can you measure the number of requests per second you get on the two 
> different platforms?
>
> It might also be a firmware issue, like Warner says.
>
> --HPS
>
>