From: Robert Siemer <Robert.Siemer@backsla.sh>
To: bluez-devel@lists.sourceforge.net
Subject: Re: [Bluez-devel] Re: Jumpy cursor with Wacom Graphire Bluetooth
Message-ID: <20051128092101.GM15156@polar.elf12.net>
References: <20051127230444.GG15156@polar.elf12.net> <1133133083.13629.43.camel@blade> <20051127234927.GI15156@polar.elf12.net> <1133136167.13629.58.camel@blade> <20051128015303.GJ15156@polar.elf12.net> <1133143721.13629.67.camel@blade> <20051128022901.GK15156@polar.elf12.net> <1133146623.13629.74.camel@blade> <20051128084428.GL15156@polar.elf12.net> <1133168403.31513.2.camel@blade>
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Date: Mon, 28 Nov 2005 10:21:01 +0100

> > > If hcidump is showing nothing, then the device is not sending any report
> > > at all. This means the device is at fault if it is jumpy.
> > 
> > Of course. That's clear. - But still believe that it's possible to
> > influence it in this behaviour.
> 
> maybe, but then this is Wacom specific.

Okay, I will pester the wacom guys more... (-:

> > > > > What does the pairing button do? It makes the device discoverable and
> > > > > pairable, right?
> > > > 
> > > > I think so. It is already a "long time" ago, because some things did
> > > > work with the pairing auth/enc switched on, but it did not end up
> > > > working (to the level it does without)...
> > > 
> > > Don't even think about switching into security mode 3. Use the -E switch
> > > of hidd instead.

Why? What is the difference?

> > Man page and hidd --help output don't say it: what does the -E switch?
> 
> This is a lack in the documentation. The -E switch works the same as in
> pand and dund. It establishes encryption (and authentication) for every
> keyboard device.

Okay, hidd is running with "--server -E". No visible change. Where could
I actually look at to verify the encryption? Anyway
/etc/bluetooth/link_key is zero bytes long. - Where would the key be?


Robert


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