From: Marcel Holtmann <marcel@holtmann.org>
To: bluez-devel@lists.sourceforge.net
Subject: Re: [Bluez-devel] After two SCO links been created, Can not transfer ACL data
Date: Mon, 12 Dec 2005 13:17:44 +0100 [thread overview]
Message-ID: <1134389864.1468.36.camel@blade> (raw)
In-Reply-To: <OFD779B58D.5D315849-ON482570D5.00402621-482570D5.00422C3C@zte.com.cn>
Hi,
> After I creat two SCO links from two different Teminal devices to one
> Gateway device, I can not transfer any ACL data between the gateway
> and teminal.
> the note is:
> # hcitool con
> Connections:
> < SCO 00:00:11:22:33:44 handle 2 state 1 lm SLAVE
> < SCO 00:00:55:66:77:88 handle 1 state 1 lm SLAVE
> > ACL 00:00:11:22:33:44 handle 7 state 1 lm MASTER
> > ACL 00:00:55:66:77:88 handle 6 state 1 lm MASTER
>
> Software: Using bluez stacks;
> hareware: using broardcom bluetooth chip or CSR bluetooth chip.
> I watch the uart port of the bluetooth chip and find that some ACL
> data have been sent to bluetooth chip of gateway, but no any acl data
> have been received from bluetooth chip of teminal.
the example above is not a CSR chip. Use the CSR chip as reference and
provide output of "hciconfig hci0 revision".
> Is bugs of the bluetooth chips , or the bluez stacks is wrongly used?
With this little information it is totally unclear. However since you
mentioned UART, it might be an UART limitation.
> btw: the surport of chip manufacturer is poor.
What does this crap mean. We support all chip manufacturers and the guys
at CSR were always helpful.
Regards
Marcel
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next prev parent reply other threads:[~2005-12-12 12:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-12 12:02 [Bluez-devel] After two SCO links been created, Can not transfer ACL data gao.yingbin
2005-12-12 12:17 ` Marcel Holtmann [this message]
2005-12-12 12:33 ` [Bluez-devel] 答复: " gao.yingbin
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