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From: bluezprofile kernel <bluezprofile@gmail.com>
To: Iain Hibbert <plunky@rya-online.net>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: service search for headset
Date: Wed, 23 Dec 2009 16:40:17 +0530	[thread overview]
Message-ID: <ba5648fa0912230310g5f638af0p408f46b468afb7d5@mail.gmail.com> (raw)
In-Reply-To: <1261563553.504805.2509.nullmailer@galant.ukfsn.org>

On Wed, Dec 23, 2009 at 3:49 PM, Iain Hibbert <plunky@rya-online.net> wrote:
> On Wed, 23 Dec 2009, bluezprofile kernel wrote:
>
>> I have done between two laptops and I am able to see the services available.
>> When I do the same for my hands free device, I am not able to get the
>> service details of handsfree unit.
>> I have debugged this using sdptool application source.
>> sdptool application sends the attribute request to the hands free
>> device, in the reply I am not getting anything. (sdp_send_req and sdp_read_rsp)
>
> All that a "browse" does is start searching for the "Browse Group Root"
> UUID and if the handsfree device doesn't provide that UUID in any of the
> records then it will return no results when you search for it.  Many
> devices don't provide "Browse Groups" at all (see SDP specification),
> probably your handsfree is like that.
>
> Searching for L2CAP will usually suffice to find all of the (relevant)
> service records in a Bluetooth environment, as most bluetooth protocols
> operate over L2CAP.
>
> iain
>
>
>
Thanks for your help. I will refer the SDP spec.
Do I need to use --l2cap option for finding service for such cases? Is
this mandatory?

  reply	other threads:[~2009-12-23 11:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-23 10:00 service search for headset bluezprofile kernel
2009-12-23 10:01 ` bluezprofile kernel
2009-12-23 10:19 ` Iain Hibbert
2009-12-23 11:10   ` bluezprofile kernel [this message]
2009-12-23 12:02     ` Iain Hibbert

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