From: Marcel Holtmann <marcel@holtmann.org>
To: Chen Bin <binch@mobilesoft.com.cn>
Cc: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] SCO route way!!
Date: Tue, 28 Sep 2004 10:14:51 +0200 [thread overview]
Message-ID: <1096359291.4684.26.camel@notepaq> (raw)
In-Reply-To: <1096249564.1725.0.camel@debian>
Hi Chen,
> I am developing Bluetooth on Smart Phone, I have a question about
> bluetooth voice, I don't know whether it is suitable to ask this
> question here.
yes, this is the wrong mailing list until you start using Linux and
BlueZ on your smart phone ;)
> My chip is TI BRF6100, I can change data between my board and the BT usb
> dongle, and it can connect to the bluetooth headset, but it can't play
> any music to it.
>
> The rfcomm connection has been connected and I can receive the AT
> command from the headset.Using hcidump, I found that the SCO link is
> added, but then there is no SCO traffic in the channel.
>
> The chip can support SCO data route from hci or direct to the baseband
> from codec. I think the default choice of the chip is baseband.
>
> How can I choose the SCO route method? Is it a standard HCI command or
> vendor-specific command?
There are two ways, SCO over HCI and SCO over PCM. There is no standard
HCI command to switch between them. They are all vendor specific or
preset by the chip manufacturer and not changeable.
Regards
Marcel
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next prev parent reply other threads:[~2004-09-28 8:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-27 1:46 [Bluez-users] SCO route way!! Chen Bin
2004-09-28 8:14 ` Marcel Holtmann [this message]
2004-09-28 8:34 ` Chen Bin
2004-09-28 8:38 ` Marcel Holtmann
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