Date: 28 Nov 2005 22:41:25 +0000 From: faigozhu <faigozhu@fastmail.fm> To: Maksim Yevmenkin <maksim.yevmenkin@savvis.net> Cc: freebsd-bluetooth@freebsd.org Subject: Re: Sdpcontrol search timeout in Motorola HS805 headset. Message-ID: <86psok1jl6.fsf@fastmail.fm> In-Reply-To: <438B7FB0.5030704@savvis.net> References: <863blgzdz0.fsf@fastmail.fm> <438B7FB0.5030704@savvis.net>
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Maksim Yevmenkin <maksim.yevmenkin@savvis.net> writes:
> Hello,
Hi. Thanks for you reply.
>
> > First of all, I would like to thank BSD bluetooth team for their
> > great work enable bluetooth support in FreeBSD.
> > I have a Motorola HS805 headset and got the following message.
> > #sdpcontrol -a 00:0b:2e:32:65:12 search HSET
> > Could not execute command "search". Operation timed out
>
> did you try to repeat this command several times? does it always fail
> with timeout?
yes.
>
> > It seems no response from the headset after sending Link_Key_Reply?
>
> sigh... people, please, PLEASE, stop posting text hci dump. they are
> not very useful. they give me some idea, but what i really need is
> _binary_ hci dump.
Sorry for that. The attached file is a binary file of "hcidump -w hcidump.log".
--=-=-=
Content-Type: application/octet-stream
Content-Disposition: attachment; filename=hcidump.log
Content-Transfer-Encoding: base64
EQAAAJiBi0OtQQkAAQUEDRJlMi4LABjMAAAAAAEHAAEAmIGLQ1P+CQAEDwQAAQUECQABAJmBi0Py
8AgABBcGEmUyLgsAGgAAAJmBi0N78QgAAQsEFhJlMi4LACcZINaDEpxA5ufM/wvMH/wNAAEAmYGL
Q2gECQAEDgoBCwQAEmUyLgsADgABAJmBi0OYzwkABAMLAAYAEmUyLgsAAQAIAAAAmYGLQ5vPCQAB
DQgEBgAHABEAAACZgYtDnc8JAAIGIAwACAABAAIBBAABAEAACQABAJmBi0MH4wkABA4GAQ0IAAYA
CAABAJmBi0P/DQoABBMFAQYAAQAGAAEAmYGLQ49zCgAEGwMGAAUJAAEAmYGLQ0LPCwAEFwYSZTIu
CwAaAAAAmYGLQ67PCwABCwQWEmUyLgsAJxkg1oMSnEDm58z/C8wf/A0AAQCZgYtDu+YLAAQOCgEL
BAASZTIuCwA=
--=-=-=
>
> > ------------hcidump------------------
> > HCIDump - HCI packet analyzer ver 1.5
> > device: any snap_len: 65535 filter: 0xffffffff
> > < HCI Command: Create Connection(0x01|0x0005) plen 13
> > > HCI Event: Command Status(0x0f) plen 4
> > > HCI Event: Connect Complete(0x03) plen 11
>
> ?? what happened here? baseband connection failed?
>
It could be a previous action before the real connect.
Following msg would be the the real connect.
> > < HCI Command: Create Connection(0x01|0x0005) plen 13
> > > HCI Event: Command Status(0x0f) plen 4
> > > HCI Event: Link Key Request(0x17) plen 6
> > < HCI Command: Link Key Request Reply(0x01|0x000b) plen 22
> > > HCI Event: Command Complete(0x0e) plen 10
> > > HCI Event: Connect Complete(0x03) plen 11
>
> seems like baseband connection established
>
> > < HCI Command: Write Link Policy Settings(0x02|0x000d) plen 4
> > < ACL data: handle 0x0006 flags 0x02 dlen 12
> > L2CAP(s): Connect req: psm 1 scid 0x0045
>
> here is the request to setup l2cap channel on psm 1 (sdp).
>
> > > HCI Event: Command Complete(0x0e) plen 6
> > > HCI Event: Number of Completed Packets(0x13) plen 5
> > > HCI Event: Max Slots Change(0x1b) plen 3
> > > HCI Event: Link Key Request(0x17) plen 6
> > < HCI Command: Link Key Request Reply(0x01|0x000b) plen 22
> > > HCI Event: Command Complete(0x0e) plen 10
no response from headset until sdpcontrol search timeout.
The headset turn off(or stand by) in 1 minute if pairing unsuccess,
that is why a disconnect occurs, I guest.
> > < HCI Command: Disconnect(0x01|0x0006) plen 3
> > > HCI Event: Command Status(0x0f) plen 4
> > > HCI Event: Disconn Complete(0x05) plen 4
>
> this block above does not make much sense to me. i'm confused why the
> device requests link key again. could you please make binary hci dump
> (-w option) and send it to me?
>
> > ------------hcsecd -d------------
> > hcsecd[98316]: Restored link key for the entry, remote bdaddr 00:0b:2e:32:65:12, name 'Motorola HS805'
> > hcsecd[98316]: Got Link_Key_Request event from 'ubt0hci', remote bdaddr 00:0b:2e:32:65:12
> > hcsecd[98316]: Found matching entry, remote bdaddr 00:0b:2e:32:65:12, name 'Motorola HS805', link key exists
> > hcsecd[98316]: Sending Link_Key_Reply to 'ubt0hci' for remote bdaddr 00:0b:2e:32:65:12
> > hcsecd[98316]: Got Link_Key_Request event from 'ubt0hci', remote bdaddr 00:0b:2e:32:65:12
> > hcsecd[98316]: Found matching entry, remote bdaddr 00:0b:2e:32:65:12, name 'Motorola HS805', link key exists
> > hcsecd[98316]: Sending Link_Key_Reply to 'ubt0hci' for remote bdaddr 00:0b:2e:32:65:12
>
> looks fine to, but like i said before i'm confused why the device
> requests link key twice.
>
> > ------------hcsecd.conf----------
> > /etc/bluetooth/hcsecd.conf
> > #headset
> > device{
> > bdaddr 00:0b:2e:32:65:12;
> > name "Motorola HS805";
> > key nokey;
> > pin "0000";
> > }
>
> looks fine to. i assume you checked the pin code and it is correct, right?
yes, it's a default pin.
>
> thanks,
> max
Many thanks,
--
Faigozhu
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