From: Marcel Holtmann <marcel@holtmann.org>
To: BlueZ development <bluez-devel@lists.sourceforge.net>
In-Reply-To: <44F353E9.7080406@evilgenius.de>
References: <44F22717.1080308@evilgenius.de>
	<1156772287.5613.31.camel@aeonflux.holtmann.net>
	<44F32933.90808@evilgenius.de>
	<1156799873.5613.51.camel@aeonflux.holtmann.net>
	<44F353E9.7080406@evilgenius.de>
Date: Tue, 29 Aug 2006 01:57:07 +0200
Message-Id: <1156809428.5613.59.camel@aeonflux.holtmann.net>
Mime-Version: 1.0
Subject: Re: [Bluez-devel] flexible bt-dongle and bccmd
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 Martin,

> >> i just realised that the problem is not changing the value of remver.
> >> the output of hcidump looks good. i can store differnt values in psi or
> >> psram.
> >>
> >> the problem seems to be somewhere else:
> >>
> >> PSKEY_LMP_REMOTE_VERSION has the value 0x0003 which is for LMP Version
> >> 2.0 i guess. but the output of hcitool info shows the wrong value (0x2)
> >>
> >> # bccmd -i hci1 psget remver
> >> The LMP version reported remotely: 0x0003 (3)
> >> # hcitool info 00:0A:94:02:12:34
> >> Requesting information ...
> >>         BD Address:  00:0A:94:02:12:34
> >>         Device Name: BlueZ (1)
> >>         LMP Version: 1.2 (0x2) LMP Subversion: 0x5dc
> >>         Manufacturer: Cambridge Silicon Radio (10)
> > 
> > the remote version is the version that the other side will see. However
> > what is the reason for playing around with this. You better use psclr to
> > remove this key and let the firmware set the default value.
> > 
> 
> first reason to play around with it: the remote version is wrong for
> this bt-dongle. i think it should be 0x3 not 0x2.
> second reason is, i want to find out, if its possible to "clone" a
> bt-device. not only the address but also things like lmp-version or
> features of a device.

you can change the LMP version and the features. In case of CSR the LMP
subver is not changeable, because this is the build id of the firmware.

> when i am able to delete/clear a pskey, can also wonder if i can create
> a new pskey entry.

Sure. You can do whatever you want the PS storage. Including rendering
your device useless.

Regards

Marcel


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