Re: [Bluez-users] PM325 by LG cell phone

[Marcel Holtmann <marcel@holtmann.org>]

Hi Carl,

> > run "hcidump -X -V" as root to see what's going on.
> >   
> 
> carl@asus17:~$ sudo hcidump -X -V
> HCI sniffer - Bluetooth packet analyzer ver 1.28
> device: hci0 snap_len: 1028 filter: 0xffffffff
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 08:00:37:03:EF:36 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: Connect Complete (0x03) plen 11
>     status 0x00 handle 42 bdaddr 08:00:37:03:EF:36 type ACL encrypt 0x00
> < ACL data: handle 42 flags 0x02 dlen 12
>     L2CAP(s): Connect req: psm 3 scid 0x0040
> < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4
>     handle 42 policy 0x0f
>     Link policy: RSWITCH HOLD SNIFF PARK
>  > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1
>  > HCI Event: Command Complete (0x0e) plen 6
>     Write Link Policy Settings (0x02|0x000d) ncmd 1
>     status 0x00 handle 42
>  > HCI Event: Max Slots Change (0x1b) plen 3
>     handle 42 slots 5
>  > ACL data: handle 42 flags 0x02 dlen 16
>     L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0040 result 0 status 0
>       Connection successful
> < ACL data: handle 42 flags 0x02 dlen 16
>     L2CAP(s): Config req: dcid 0x0041 flags 0x00 clen 4
>       MTU 1013
>  > ACL data: handle 42 flags 0x02 dlen 16
>     L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>       MTU 675
> < ACL data: handle 42 flags 0x02 dlen 14
>     L2CAP(s): Config rsp: scid 0x0041 flags 0x00 result 0 clen 0
>       Success
>  > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1
>  > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1
>  > ACL data: handle 42 flags 0x02 dlen 14
>     L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>       Success
> < ACL data: handle 42 flags 0x02 dlen 8
>     L2CAP(d): cid 0x0041 len 4 [psm 3]
>       RFCOMM(s): SABM: cr 1 dlci 0 pf 1 ilen 0 fcs 0x1c
>  > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1
>  > ACL data: handle 42 flags 0x02 dlen 8
>     L2CAP(d): cid 0x0040 len 4 [psm 3]
>       RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7
> < ACL data: handle 42 flags 0x02 dlen 18
>     L2CAP(d): cid 0x0041 len 14 [psm 3]
>       RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8
>       dlci 8 frame_type 0 credit_flow 15 pri 7 ack_timer 0
>       frame_size 670 max_retrans 0 credits 7
>  > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1
>  > ACL data: handle 42 flags 0x02 dlen 8
>     L2CAP(d): cid 0x0040 len 4 [psm 3]
>       RFCOMM(s): DM: cr 1 dlci 8 pf 0 ilen 0 fcs 0xf6

as I thought so. No active service behind channel 4 anymore. So you
might wanna run "sdptool search --bdaddr <bdaddr> dun" to find your DUN
service.

> > Maybe the channel numbers changed or you need to reactivate the DUN
> > service.
> >   
> how did I activate it in the first place?

No idea. It is your phone.

Regards

Marcel




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