[libhid-discuss] libhid_interrupt_read returns same value for three keys

Charles Lepple clepple at ghz.cc
Wed Sep 16 11:44:26 UTC 2009


On Sep 16, 2009, at 4:42 AM, Alexander Juling wrote:

> Unfortunately I got stuck now with a major problem. The keyboard is  
> not in a standard keyboard body, so the labeling of the keys differs  
> from a standard one. This won't be a problem unless three of the  
> keys return the same result for the interrupt read function. Is  
> there any way to differ the three key from each other? Unfortunately  
> I cannot figure out, which keys they are originally.

Is it possible that you need to send some additional information to  
put the keyboard into a different mode?

I don't know much about it, but HID keyboards have a "boot protocol  
mode" which is supposed to be a simplified version of the HID protocol.

What does 'lsusb -v' say for this keyboard?



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