weird mouse: acts as keyboard and mouse

Eitan Adler lists at eitanadler.com
Tue Jun 17 01:00:07 UTC 2014


On 16 June 2014 08:32, Hans Petter Selasky <hps at selasky.org> wrote:
> On 06/16/14 17:15, Eitan Adler wrote:
>>
>> On 15 June 2014 23:49, Hans Petter Selasky <hps at selasky.org> wrote:
>>>
>>> On 06/16/14 08:39, Eitan Adler wrote:
>>>>
>>>>
>>>> On 15 June 2014 23:33, Hans Petter Selasky <hps at selasky.org> wrote:
>>>>>
>>>>>
>>>>> On 06/16/14 08:30, Eitan Adler wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 15 June 2014 23:26, Hans Petter Selasky <hps at selasky.org> wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On 06/16/14 08:21, Eitan Adler wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On 15 June 2014 23:18, Hans Petter Selasky <hps at selasky.org> wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 06/16/14 08:09, Eitan Adler wrote:
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Hey Hans,
>>>>>>>>>>
>>>>>>>>>> I have a <Logitech G500s Laser Gaming Mouse, class 0/0, rev
>>>>>>>>>> 2.00/84.01, addr 12> which is reporting itself as both a mouse and
>>>>>>>>>> a
>>>>>>>>>> keyboard.  I know that the mouse has the ability to remap itself
>>>>>>>>>> as
>>>>>>>>>> it
>>>>>>>>>> used to not do this (I was able to configure this on a mac).
>>>>>>>>>>
>>>>>>>>>> The annoying effect is that the "back" and "forward" keys now
>>>>>>>>>> report
>>>>>>>>>> themselves as "[" and "]" keys.
>>>>>>>>>>
>>>>>>>>>> [1645919] ugen0.2: <Logitech> at usbus0
>>>>>>>>>> [1645919] ums0: <Logitech G500s Laser Gaming Mouse, class 0/0, rev
>>>>>>>>>> 2.00/84.01, addr 12> on usbus0
>>>>>>>>>> [1645919] ums0: 16 buttons and [XYZT] coordinates ID=0
>>>>>>>>>> [1645919] ukbd0: <Logitech G500s Laser Gaming Mouse, class 0/0,
>>>>>>>>>> rev
>>>>>>>>>> 2.00/84.01, addr 12> on usbus0
>>>>>>>>>> [1645919] kbd2 at ukbd0
>>>>>>>>>>
>>>>>>>>>> I think it would be a good idea to write a utility to configure
>>>>>>>>>> this
>>>>>>>>>> stuff on FreeBSD.  What information do I need to obtain / how
>>>>>>>>>> should
>>>>>>>>>> I
>>>>>>>>>> obtain it?  I'm guessing its possible to talk to the mouse over
>>>>>>>>>> USB
>>>>>>>>>> but I'm not sure how.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>> Can you check the configuration descriptor first?
>>>>>>>>>
>>>>>>>>> usbconfig -d X.Y dump_device_desc dump_curr_config_desc
>>>>>>>>>
>>>>>>>>> Possibly you need to issue some HID command (set report descriptor)
>>>>>>>>> to
>>>>>>>>> make
>>>>>>>>> the device change behaviour.
>>>>>>>>>
>>>>>>>>> --HPS
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> USB descriptors look sane.
>>>>>>>
>>>>>>> Add:
>>>>>>>
>>>>>>> usbconfig -d X.Y add_quirk UQ_KBD_IGNORE
>>>>>>> usbconfig -d X.Y add_quirk UQ_UMS_IGNORE
>>>>>>>
>>>>>>> Then re-plug the device.
>>>>>>>
>>>>>>> Now you should have /dev/uhidX
>>>>>>>
>>>>>>> Run:
>>>>>>>
>>>>>>> usbhidctl -f /dev/uhidX -rvx
>>>>>>>
>>>>>>> For both uhid devices.
>>>>>>>
>>>>>>> Thank you!
>>>>>>>
>>>>>>> --HPS
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> [10054 root at gravity  .../eitan/svn/fbsd/ports !2!]#usbhidctl -f
>>>>>> /dev/uhid0 -rvx
>>>>>>                                 (svn:ports)-[head:357806]
>>>>>> Report descriptor:
>>>>>> Collection type=Application page=Generic_Desktop usage=Mouse
>>>>>> Collection type=Physical page=Generic_Desktop usage=Pointer
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_1, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_2, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_3, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_4, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_5, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_6, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_7, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_8, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_9, logical range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_10, logical
>>>>>> range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_11, logical
>>>>>> range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_12, logical
>>>>>> range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_13, logical
>>>>>> range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_14, logical
>>>>>> range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_15, logical
>>>>>> range
>>>>>> 0..1
>>>>>> Input   rid=0 size=1 count=1 page=Button usage=Button_16, logical
>>>>>> range
>>>>>> 0..1
>>>>>> Input   rid=0 size=16 count=1 page=Generic_Desktop usage=X, logical
>>>>>> range -32767..32767
>>>>>> Input   rid=0 size=16 count=1 page=Generic_Desktop usage=Y, logical
>>>>>> range -32767..32767
>>>>>> Input   rid=0 size=8 count=1 page=Generic_Desktop usage=Wheel, logical
>>>>>> range -127..127
>>>>>> Input   rid=0 size=8 count=1 page=Consumer usage=AC_Pan, logical range
>>>>>> -127..127
>>>>>> End collection
>>>>>> End collection
>>>>>> Total   input size 8 bytes
>>>>>> Total  output size 0 bytes
>>>>>> Total feature size 0 bytes
>>>>>> [10055 root at gravity  /home/eitan/svn/fbsd/ports ]#usbhidctl -f
>>>>>> /dev/uhid1 -rvx
>>>>>>                              41s (svn:ports)-[head:357806]
>>>>>> Report descriptor:
>>>>>> Collection type=Application page=Generic_Desktop usage=Keyboard
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard usage=Keyboard_LeftControl,
>>>>>> logical range 0..1
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard usage=Keyboard_LeftShift,
>>>>>> logical range 0..1
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard usage=Keyboard_LeftAlt,
>>>>>> logical range 0..1
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard usage=Keyboard_Left_GUI,
>>>>>> logical range 0..1
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard
>>>>>> usage=Keyboard_RightControl, logical range 0..1
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard usage=Keyboard_RightShift,
>>>>>> logical range 0..1
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard usage=Keyboard_RightAlt,
>>>>>> logical range 0..1
>>>>>> Input   rid=1 size=1 count=1 page=Keyboard usage=Keyboard_Right_GUI,
>>>>>> logical range 0..1
>>>>>> Input   rid=1 size=8 count=5 page=Keyboard
>>>>>> usage=Reserved_(no_event_indicated) Array, logical range 0..164
>>>>>> End collection
>>>>>> Collection type=Application page=Consumer usage=Consumer_Control
>>>>>> Input   rid=3 size=16 count=2 page=Consumer usage=Consumer_Control
>>>>>> Array, logical range 1..652
>>>>>> End collection
>>>>>> Collection type=Application page=Microsoft usage=0x0001
>>>>>> Input   rid=16 size=8 count=6 page=Microsoft usage=0x0001 Array,
>>>>>> logical range 0..255
>>>>>> Output  rid=16 size=8 count=6 page=Microsoft usage=0x0001 Array,
>>>>>> logical range 0..255
>>>>>> End collection
>>>>>> Collection type=Application page=Microsoft usage=0x0002
>>>>>> Input   rid=17 size=8 count=19 page=Microsoft usage=0x0002 Array,
>>>>>> logical range 0..255
>>>>>> Output  rid=17 size=8 count=19 page=Microsoft usage=0x0002 Array,
>>>>>> logical range 0..255
>>>>>> End collection
>>>>>> Total   input size 20 bytes
>>>>>> Total  output size 20 bytes
>>>>>> Total feature size 0 bytes
>>>>>>
>>>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> Looks like a real keyboard. If you add a quirk to hide the keyboard,
>>>>> does
>>>>> the mouse function like it should?
>>>>
>>>>
>>>>
>>>> If I remove the IGNORE_UMS quirk then the mouse works as normal until
>>>> I try to press the 'back' or 'forward' keys then the entire mouse
>>>> freezes: not even moment or normal mouse keys work
>>>>
>>>
>>> I guess that's because this mouse does not have very intelligent firmware
>>> :-)
>>>
>>> Try reading from the HID device which corresponds to the keyboard:
>>>
>>> dd if=/dev/uhid0 of=/dev/null bs=20 &
>>>
>>> bs= must be correct.
>>>
>>> Does that help?
>>
>>
>> Yes it does: although the back/forward keys still don't work.
>>
>
> Hi,
>
> I'm unsure what to do next. The USB firmware makers are simply getting more
> and more creative :-) The surely didn't ask me if doing a USB mouse that way
> would be clever :-)

It appears the mac utility can cause the mouse to enter different
modes.  I'm curious if there is any usb sniffer I can use for OSX to
see what commands it sends to the mouse.


> Have you checked if "uhidd" might work better with your device?

I havn't tried this, but will do so when I can


-- 
Eitan Adler


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