From: Marcel Holtmann <marcel@holtmann.org>
To: Stefan Mischke <survivor@uni-paderborn.de>
Cc: BlueZ Mailing List <bluez-devel@lists.sourceforge.net>
Subject: Re: [Bluez-devel] L2CAP and SDP interface specification?
Date: Wed, 07 Apr 2004 16:39:35 +0200 [thread overview]
Message-ID: <1081348775.8755.9.camel@pegasus> (raw)
In-Reply-To: <40718881.4050709@uni-paderborn.de>
Hi Stefen,
> in your "btk2003_slides.pdf" (very nice) you say on page 13 "C/C++ API
> f=FCr Kommandos und Events". Where is it? I can send commands easily vi=
a
> the bluez-libs' "hci_send_cmd", but how do I get the result/event? Ok,
> I could use "hci_send_req", but that function blocks until timeout.
> Isn't there a simple way to use "hci_send_cmd" and register some kind
> of callback for the result/event? Isn't bluetooth devices
> interrupt-driven? If not, isn't there some kind of global polling and
> event dispatching instance? I thought it was the hcid.
you can poll on the HCI socket and of course you can also use the HCI
filter to look only for specific events.
> By "Glib" you mean "glib-ectomy.c" of hcid? In it's main loop it does
> "rc =3D poll(ufds, nfds, -1);". Does it wait/block forever for an event
> or what does "-1" mean? Btw, what's hcid for (except for initializing
> the device and giving it a name)?=20
I meant Glib (www.gtk.org) and the hcid is for device initialization and
it contains the security manager. And btw try "man poll" ;)
Regards
Marcel
-------------------------------------------------------
This SF.Net email is sponsored by: IBM Linux Tutorials
Free Linux tutorial presented by Daniel Robbins, President and CEO of
GenToo technologies. Learn everything from fundamentals to system
administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click
_______________________________________________
Bluez-devel mailing list
Bluez-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bluez-devel
prev parent reply other threads:[~2004-04-07 14:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-05 15:01 [Bluez-devel] L2CAP and SDP interface specification? Stefan Mischke
2004-04-05 15:40 ` Marcel Holtmann
2004-04-05 16:25 ` Stefan Mischke
2004-04-07 14:39 ` Marcel Holtmann [this message]
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=1081348775.8755.9.camel@pegasus \
--to=marcel@holtmann.org \
--cc=bluez-devel@lists.sourceforge.net \
--cc=survivor@uni-paderborn.de \
/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.