On Mon, 1 Jul 2002, Brad Hards wrote:

> 2 doesn't seem too likely. If evtest thinks that there is a third button, then 
> it is unlikely the HID driver is doing any filtering.

thank you, indeed I needed this confirmation.

> You can turn on debug options in either the HID driver, or in the underlying 
> host controller.

yes, usb-uhci.c  turned off debug messages in a way I wasn't expecting, by
enabling them I am able to see indication of all interrupts (but
unfortunately not for my middle mouse button !).

> > Any suggestions for next steps will be very much appreciated !
> HID is truly ugly. You almost certainly don't want to get that deep into the 
> mud.

thank you -- I was beginning to think it was just me !

> One idea: get a 2.4.19-rc1 kernel, turn off CONFIG_HIDINPUT, and use the 
> hiddev interface to look at a slightly cooked version of the HID protocol. If 
> you need some userspace code, try something like: 
> http://www.frogmouth.net/hid-doco/examples/hiddev-misc/dump-events.c

Yup, a source code example is exactly what I'm after now -- Thank You !

rob.




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