Subject: Re: [Bluez-users] hci_create_connection
From: Marcel Holtmann <marcel@holtmann.org>
To: bluez-users@lists.sourceforge.net
In-Reply-To: <20060127081807.37283.qmail@web50509.mail.yahoo.com>
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Date: Fri, 27 Jan 2006 11:12:29 +0100

Hi Mahtab,

> I know this has been discussed a lot of times in this list and the
> conclusion was that, only use "hci_create_connection" for debugging
> purpose.

then stick with it.

> I created the connections with "hci_create_connection" and the
> connection gets lost everytime after 40-50 seconds just like the
> following email from this list (mine are BroadCom based Dongles):
> 
> "I am connecting a Armadillo CF card to a TDK PC card using "hcitool cc
>  <BD_ADDR>".  The connection appears fine, but after a short period (40 sec
>  or so) seems to drop off.  I am running a script to monitor the RSSI values.
>  This worked fine with a 3Com card, but connection drops with the TDK.
>  
>  Any ideas why?

we should a device keep a not used ACL link open. This costs power. I
also don't think that this is a problem of your card. It is a problem of
your target device. In general BlueZ doesn't drop connections.

Regards

Marcel


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