Re: [Bluez-users] Again down with Jabra BT250V

[Christian Schuglitsch <subjectbluez@schugy.de>]

Am 05.08.2006 12:37 schrieb Jimmi:
> Hi everybody,
>
> It happened already, but the previous  times I found always some "magic"
> procedure to get out. This time it seems I cannot :(
>
> I'm using  almost the same  configuration of Sweta (bluez-devel)  with a
> dongle DLink DBT120 Rev  B4 and a Jabra BT250v, the OS  is a Debian Sid,
> and I use btsco 0.42. My  error is slightly different: "Error: Failed to
> connect to SDP Iserver: Permission denied"
>
> I  got  the  same  problem  several  times  in  past,  almost  everytime
> the  kernel  changed (actual  is  a  2.6.16-2-k7)  but by  deleting  the
> /var/lib/bluetooth/00:11:95:7D:83:E9 and restarting the bluetooth daemon
> (sometimes several times  in different order) I could  always obtain the
> headset  working. This  time it  seems  not anymore  possible. I  attach
> herebelow some output:
>
> $ hciconfig -a
> hci0:   Type: USB
>         BD Address: 00:11:95:7D:83:E9 ACL MTU: 192:8 SCO MTU: 64:8
>         UP RUNNING PSCAN
>         RX bytes:413 acl:0 sco:0 events:19 errors:0
>         TX bytes:320 acl:0 sco:0 commands:18 errors:0
>         Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
>         Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
>         Link policy: RSWITCH HOLD SNIFF PARK
>         Link mode: ACCEPT MASTER
>         Name: 'Titanic-0'
>         Class: 0x120104
>         Service Classes: Networking, Object Transfer
>         Device Class: Computer, Desktop workstation
>         HCI Ver: 1.1 (0x1) HCI Rev: 0x20d LMP Ver: 1.1 (0x1) LMP Subver: 0x20d
>         Manufacturer: Cambridge Silicon Radio (10)
>
> $ hciconfig hci0 revision
> hci0:   Type: USB
>         BD Address: 00:11:95:7D:83:E9 ACL MTU: 192:8 SCO MTU: 64:8
>         HCI 16.4
>         Chip version: BlueCore02-External
>         Max key size: 56 bit
>         SCO mapping:  HCI
>
> $ hcitool scan
> Scanning ...
>         00:07:A4:14:0F:BF       Jabra BT 250v
>
> $ hcitool info 00:07:A4:14:0F:BF
> Requesting information ...
> Can't create connection: Input/output error
>
> The corresponding output of $hcidump -X -V -i hci0 is:
>
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 00:07:A4:14:0F:BF ptype 0xcc18 rswitch 0x01 clkoffset 0x0000
>     Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>   
>> HCI Event: Command Status (0x0f) plen 4
>>     
>     Create Connection (0x01|0x0005) status 0x00 ncmd 1
>   
>> HCI Event: PIN Code Request (0x16) plen 6
>>     
>     bdaddr 00:07:A4:14:0F:BF
> < HCI Command: PIN Code Request Negative Reply (0x01|0x000e) plen 6
>     bdaddr 00:07:A4:14:0F:BF
>   
>> HCI Event: Command Complete (0x0e) plen 10
>>     
>     PIN Code Request Negative Reply (0x01|0x000e) ncmd 1
>     status 0x00 bdaddr 00:07:A4:14:0F:BF
>   
>> HCI Event: Connect Complete (0x03) plen 11
>>     
>     status 0x18 handle 41 bdaddr 00:07:A4:14:0F:BF type ACL encrypt 0x00
>     Error: Pairing Not Allowed
>
> $btsco 00:07:A4:14:0F:BF
> Error: Failed to connect to SDP server: Permission denied
> Assuming channel 2
>
> Can't connect RFCOMM channel: Permission denied
>
> The corresponding output of $hcidump -X -V -i hci0 is:
>
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 00:07:A4:14:0F:BF ptype 0xcc18 rswitch 0x00 clkoffset 0x0000
>     Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>   
>> HCI Event: Command Status (0x0f) plen 4
>>     
>     Create Connection (0x01|0x0005) status 0x00 ncmd 1
>   
>> HCI Event: PIN Code Request (0x16) plen 6
>>     
>     bdaddr 00:07:A4:14:0F:BF
> < HCI Command: PIN Code Request Negative Reply (0x01|0x000e) plen 6
>     bdaddr 00:07:A4:14:0F:BF
>   
>> HCI Event: Command Complete (0x0e) plen 10
>>     
>     PIN Code Request Negative Reply (0x01|0x000e) ncmd 1
>     status 0x00 bdaddr 00:07:A4:14:0F:BF
>   
>> HCI Event: Connect Complete (0x03) plen 11
>>     
>     status 0x18 handle 41 bdaddr 00:07:A4:14:0F:BF type ACL encrypt 0x00
>     Error: Pairing Not Allowed
> < HCI Command: Read Voice Setting (0x03|0x0025) plen 0
>   
>> HCI Event: Command Complete (0x0e) plen 6
>>     
>     Read Voice Setting (0x03|0x0025) ncmd 1
>     status 0x00 voice setting 0x0060
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 00:07:A4:14:0F:BF ptype 0xcc18 rswitch 0x00 clkoffset 0x0000
>     Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>   
>> HCI Event: Command Status (0x0f) plen 4
>>     
>     Create Connection (0x01|0x0005) status 0x00 ncmd 1
>   
>> HCI Event: PIN Code Request (0x16) plen 6
>>     
>     bdaddr 00:07:A4:14:0F:BF
> < HCI Command: PIN Code Request Negative Reply (0x01|0x000e) plen 6
>     bdaddr 00:07:A4:14:0F:BF
>   
>> HCI Event: Command Complete (0x0e) plen 10
>>     
>     PIN Code Request Negative Reply (0x01|0x000e) ncmd 1
>     status 0x00 bdaddr 00:07:A4:14:0F:BF
>   
>> HCI Event: Connect Complete (0x03) plen 11
>>     
>     status 0x18 handle 42 bdaddr 00:07:A4:14:0F:BF type ACL encrypt 0x00
>     Error: Pairing Not Allowed
> < HCI Command: Write Scan Enable (0x03|0x001a) plen 1
>     enable 2
>   
>> HCI Event: Command Complete (0x0e) plen 4
>>     
>     Write Scan Enable (0x03|0x001a) ncmd 1
>     status 0x00
> < HCI Command: Read Scan Enable (0x03|0x0019) plen 0
>   
>> HCI Event: Command Complete (0x0e) plen 5
>>     
>     Read Scan Enable (0x03|0x0019) ncmd 1
>     status 0x00 enable 2
>
> I didn't  change anything  in my  configuration, and  I also  many times
> send  in  different  orders  "esdctl stop"  and  "hciconfig  hci0  voice
> 0x0060", together with deleting the /var/lib/bluetooth/00:11:95:7D:83:E9
> directory and restaring the bluetooth daemon, of course with the headset
> in pairing mode. Is there anything else I may try ?
>
> Thanks for everything ;)
>   
Sometimes switching my headset (JABRA BT200) on and off didn't work. I 
had to charge it for a few seconds to reset it. Sometimes there stayed 
the rfcomm binding. Become root and release rfcomm0 with "rfcomm" if it 
is left after the connection broke down.
I hope that helps.


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