Bluetooth Proximity Monitor on FreeBSD ?

Vladimir Grebenschikov vova at sw.ru
Wed May 16 08:37:22 UTC 2007


В вт, 15/05/2007 в 23:56 -0500, Eric Anderson пишет:
> On 05/15/07 08:54, Vladimir Grebenschikov wrote:
> > Hi
> > 
> > Does anybody plays with scrips like that:
> > http://gentoo-wiki.com/TIP_Bluetooth_Proximity_Monitor
> > 
> > I guess it should be easy to patch it for FreeBSD, but probably somebody
> > already did it ?
> > 
> 
> 
> Like this:
> 
> http://www.googlebit.com/doku.php?id=bt_proximity
> 
> Didn't take too long to do it up for FreeBSD, and works great!!

Requires a bit modification to work for me and finally works very
unstable:

# /usr/sbin/hccontrol -n ubt0hci create_connection e60
BD_ADDR: e60
Connection handle: 11
Encryption mode: Disabled [0]
# /usr/sbin/hccontrol -n ubt0hci read_connection_list
Remote BD_ADDR    Handle Type Mode Role Encrypt Pending Queue State
e60                   11  ACL    0 MAST    NONE       0     0 OPEN
# /usr/sbin/hccontrol -n ubt0hci read_connection_list
Remote BD_ADDR    Handle Type Mode Role Encrypt Pending Queue State
e60                   11  ACL    0 MAST    NONE       0     0 OPEN
# /usr/sbin/hccontrol -n ubt0hci read_connection_list
Remote BD_ADDR    Handle Type Mode Role Encrypt Pending Queue State
e60                   11  ACL    0 MAST    NONE       0     0 OPEN
# /usr/sbin/hccontrol -n ubt0hci read_connection_list
Remote BD_ADDR    Handle Type Mode Role Encrypt Pending Queue State
e60                   11  ACL    0 MAST    NONE       0     0 OPEN
# /usr/sbin/hccontrol -n ubt0hci read_connection_list
Remote BD_ADDR    Handle Type Mode Role Encrypt Pending Queue State
# dmesg | tail -n 1
ng_l2cap_lp_discon_ind: ubt0l2cap - unexpected LP_DisconnectInd event. Connection does not exist, con_handle=11
#

Connection expires somehow in ~5 secs after creation.
Probably there is some way to do keep-alive connection ?

My device is Nokia E60.

PPP over telephone Bluetooth works more or less stable.

Of course, I can just use l2ping or 'hccontrol Inquiry' to check device
presence, but how to read signal quality in that case ?

> Thanks for the nudge..
> 
> Eric
> 
-- 
Vladimir B. Grebenschikov
SWsoft Inc. vova at swsoft.com


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