Message-ID: <41400A1A.3010808@daimi.au.dk>
From: "Rolf E. Thorup" <rolft@daimi.au.dk>
MIME-Version: 1.0
To: BlueZ Mailing List <bluez-users@lists.sourceforge.net>
Subject: Re: [Bluez-users] Power level & Scan Timing
References: <413F701F.5020905@3wt.com.br>
In-Reply-To: <413F701F.5020905@3wt.com.br>
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Sender: bluez-users-admin@lists.sourceforge.net
Errors-To: bluez-users-admin@lists.sourceforge.net
Date: Thu, 09 Sep 2004 09:45:30 +0200

Rafael Vidal Aroca wrote:

> 
>    Hello,
> 
>    i'm playing with my dbt-120 d-link usb dongle, and i'm not managing 
> to do some things i wanted...
[...]
>    2) I'm using hcitool scan to constantly detect if my ipaq is near my 
> desktop. It seems to be really slow (from 10 to 15 seconds to 
> scan)...can this time be reduced? Does bluez do some kind of cache? (i 
> ask that because i can turn my ipaq of, and hcitool scan will not only 
> detect my ipaq anymore in about 12 seconds...)

Try `hcitool scan --help` and you will see there is an option 
--length=N. The default is 8 which according to the source of hcitool is 
approx. 10 seconds. So try with something lower than 8.

 From the help output you will also see a --flush option. Guess what 
that does ;-)

Regards
Rolf


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