From: Marco Trudel <mtrudel@gmx.ch>
To: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] hcitool scan times
Date: Fri, 18 Feb 2005 19:49:32 +0100 [thread overview]
Message-ID: <421638BC.2020808@gmx.ch> (raw)
In-Reply-To: <ac72cfc805021801246a15de74@mail.gmail.com>
hello emiliano
read the bluetooth specification.
you've to allow remote devices ~10.5 seconds to answer... so 13 seconds
makes sense...
that it is so fast from time to time is, because a cached result is
returned. look at the source of hcitool for more information...
regards
Marco
Emiliano Heyns wrote:
> Hi,
>
> I want to monitor what BT devices come into range of mt BT stick for
> automation. For this I'm currently just using 'hcitool scan' in a
> loop. Sometimes the scan is pretty quick, 2-3 seconds, but most of the
> time the scan takes about 13 seconds, which is too long for my
> purposes. Can I influence these scan times somehow, possibly even with
> a setting on the palm/phone itself? Why do the scan times vary so
> much?
>
> Thanks,
> Emiliano
>
>
> -------------------------------------------------------
> SF email is sponsored by - The IT Product Guide
> Read honest & candid reviews on hundreds of IT Products from real users.
> Discover which products truly live up to the hype. Start reading now.
> http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click
> _______________________________________________
> Bluez-users mailing list
> Bluez-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bluez-users
>
>
-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click
_______________________________________________
Bluez-users mailing list
Bluez-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bluez-users
next prev parent reply other threads:[~2005-02-18 18:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-18 9:24 [Bluez-users] hcitool scan times Emiliano Heyns
2005-02-18 18:49 ` Marco Trudel [this message]
2005-02-18 22:30 ` Emiliano Heyns
2005-02-18 22:45 ` Marco Trudel
2005-02-19 13:17 ` Emiliano Heyns
2005-02-21 23:07 ` Marcel Holtmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=421638BC.2020808@gmx.ch \
--to=mtrudel@gmx.ch \
--cc=bluez-users@lists.sourceforge.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.