Re: [Bluez-devel] [PATCH] Fix too-many-keys-pressed error in hidp/core.c

["Juha Yrjölä" <juha.yrjola@iki.fi>]

Hi Marcel,

On Thu, Jan 20, 2005 at 01:19:38AM +0100, Marcel Holtmann wrote:

> can you point me to the part of the HID specification that defines this
> behaviour? And show me an extract from hcidump when this happens.

I don't know if this is in the spec, or if it is just a quirk of some
Logitech keyboards.  However, it shouldn't cause any trouble to check
for it as a special case, since that kind of data packet is clearly
invalid, no?

Here's the dump of me pressing 'qwert', and then releasing 't':

1106180982.868085 > ACL data: handle 0x0029 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 0]
      A1 01 00 00 14 00 00 00 00 00 
1106180982.927077 > ACL data: handle 0x0029 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 0]
      A1 01 00 00 14 1A 00 00 00 00 
1106180982.967071 > ACL data: handle 0x0029 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 0]
      A1 01 00 00 14 1A 08 00 00 00 
1106180983.027061 > ACL data: handle 0x0029 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 0]
      A1 01 00 00 14 1A 08 15 00 00 
1106180983.047059 > ACL data: handle 0x0029 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 0]
      A1 01 00 00 01 01 01 01 01 01 
1106180983.267020 > ACL data: handle 0x0029 flags 0x02 dlen 14
    L2CAP(d): cid 0x0041 len 10 [psm 0]
      A1 01 00 00 14 1A 08 15 00 00 

Cheers,
Juha


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