From: Marcel Holtmann <marcel@holtmann.org>
To: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Xian Pan <panxian1212@gmail.com>, linux-bluetooth@vger.kernel.org
Subject: Re: Question for setting IO capability parameter for RegisterAgent
Date: Thu, 20 Dec 2012 14:59:37 +0100 [thread overview]
Message-ID: <1356011977.29264.5.camel@aeonflux> (raw)
In-Reply-To: <20121220075542.GA32641@x220>
Hi Johan,
> > I confuse the relationship between the 4 pairing mode in SSP with the
> > IO capability parameter for the agent. From the agent-api.txt file,
> > the capability parameter can have 5 values: DisplayOnly, DisplayYesNo,
> > KeyboardOnly, NoInputNoOutput and KeyboardDisplay. I think there are
> > only 4 pairing mode in SSP: just works, numeric comparison, out of
> > band, and passkey entry. How the 5 IO capabilities can map to those 4
> > pairing modes?
>
> Low Energy SMP based pairing introduces the additional KeyboardDisplay
> IO capability. If you want to support LE it's recommended you provide
> that as your agent capability and BlueZ will then automatically
> downgrade it to DisplayYesNo for BR/EDR (SSP) pairing and use it as is
> for LE SMP pairing.
we should mention that in the documentation.
And additionally that "" maps to DisplayYesNo for BR/EDR and
KeyboardDisplay for LE.
Regards
Marcel
next prev parent reply other threads:[~2012-12-20 13:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-20 2:18 Question for setting IO capability parameter for RegisterAgent Xian Pan
2012-12-20 7:55 ` Johan Hedberg
2012-12-20 13:59 ` Marcel Holtmann [this message]
2012-12-20 21:51 ` Xian Pan
2012-12-20 22:35 ` Johan Hedberg
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