Re: [Bluez-devel] flexible bt-dongle and bccmd

[Marcel Holtmann <marcel@holtmann.org>]

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



-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Bluez-devel mailing list
Bluez-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bluez-devel