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From: Fabrizio Guglielmino <guglielmino@infitsrl.com>
To: BlueZ development <bluez-devel@lists.sourceforge.net>
Subject: [Bluez-devel] RFCOMM sockets
Date: Thu, 20 Mar 2008 12:22:39 +0100	[thread overview]
Message-ID: <47E248FF.60402@infitsrl.com> (raw)
In-Reply-To: <A6B7F17C-B7E5-4A45-8208-D9C1FBC68C96@holtmann.org>

Hi all,
I have 3 embedded devices with temperature sensor. This devices are 
accessed from a pc with linux reading data with rfcomm socket, isn't 
need to make sdp query for channel because rfcomm channels are 
statically assigned (it's lab equipment).

I need to read the 3 devices almost at same time and I've done a little 
C application using GLib IOChannels and non-blocking socket to read
data from the devices. All works fine but if a device it's off the 
connection to the others it's slow, my impression is it waits timeout 
from the first device.
I can understand why if I have 3 rfcomm connections issued in 
non-blocking way these influences each other.

I'm using BlueZ 3.22 on a debian 4.0 whith kernel version 2.6.22

Thanks

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  parent reply	other threads:[~2008-03-20 11:22 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-19 16:03 [Bluez-devel] I've found a bug in sdp_cstate_get() function 이주영
2008-03-19 16:47 ` Marcel Holtmann
2008-03-20  4:01   ` 이주영
2008-03-20 12:43     ` Marcel Holtmann
2008-03-20 11:22   ` Fabrizio Guglielmino [this message]
2008-03-20 12:45     ` [Bluez-devel] RFCOMM sockets Marcel Holtmann

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