From: Marcel Holtmann <marcel@holtmann.org>
To: BlueZ development <bluez-devel@lists.sourceforge.net>
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Date: Thu, 29 Mar 2007 18:16:42 +0200
Message-Id: <1175185002.5815.201.camel@violet>
Mime-Version: 1.0
Subject: Re: [Bluez-devel] hcid returning "Device or resource busy"?
Reply-To: BlueZ development <bluez-devel@lists.sourceforge.net>
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Sender: bluez-devel-bounces@lists.sourceforge.net
Errors-To: bluez-devel-bounces@lists.sourceforge.net

Hi Bastien,

> > > Shouldn't it return org.bluez.Error.InProgress instead in that case?
> > 
> > it is a different operation that is in progress.
> 
> Ha. The documentation could do with a bit of rewording for that error
> (it's not clear that InProgress is when the *same* operation that one
> tried to perform is already running).

I agree. That needs a little bit better wording. In some cases we might
even have some bugs in the code.

> > > > You can wait for the completed RemoteNameUpdated or RemoteNameFailed
> > > > signals before actually starting the DiscoverDevices procedure. However
> > > > in case of devices out of range this might not be a good idea.
> > > 
> > > The problem is that I don't know for which devices hcid will try to go
> > > and fetch the names for.
> > > 
> > > Also, the doc for ListRemoteDevices should mention the fact that it
> > > might perform remote operations, as it's not really clear from the doc
> > > right now.
> > 
> > Actually ListRemoteDevices is not doing it. It happens when you call
> > GetRemoteName while you are adding it to your list.
> 
> Oh, my mistake. I'll fix my code then :)

Not your mistake. This should actually work. However we added a
GetRemoteInfo method lately that allows you to retrieve all known
information about a device as a dictionary.

Regards

Marcel


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