Re: [Bluez-users] btsco and Musicool 300

[Luca Pizzamiglio <pizzamiglio@cefriel.it>]

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Hi.
I've solved my problems: battery lifewas ending, so Musicool headset
dosn'work so well.
Now it's run. I've only tried sco link, but next time I'll try A2DP profile.

Cheers,
Pizza


Luca Pizzamiglio wrote:
> Hi.
> I'm trying to use the Musicool 300 headset with BlueZ.
> I see Marcel Holtmann reports on him site.
> I have some trouble because my headset doesn't reply to my question:
> 
> ~# hcitool inq
> Inquiring ...
>         00:0B:0D:50:15:C7       clock offset: 0x2705    class: 0x200404
> ~# hcitool name 00:0B:0D:50:15:C7
> Headphone[15C7]
> ~# hcitool info 00:0B:0D:50:15:C7
> Requesting information ...
> Can't create connection: Connection timed out
> ~#
> 
> I report hcidump output:
> < HCI Command: Remote Name Request (0x01|0x0019) plen 10
>     bdaddr 00:0B:0D:50:15:C7 mode 2 clkoffset 0x0000
> 
>>>HCI Event: Command Status (0x0f) plen 4
> 
>     Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
> 
>>>HCI Event: Remote Name Req Complete (0x07) plen 255
> 
>     status 0x00 bdaddr 00:0B:0D:50:15:C7 name 'Headphone[15C7]'
> 
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 00:0B:0D:50:15:C7 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 00:0B:0D:50:15:C7
> 
>>>HCI Event: Connect Complete (0x03) plen 11
> 
>     status 0x22 handle 41 bdaddr 00:0B:0D:50:15:C7 type ACL encrypt 0x00
>     Error: LMP Response Timeout
> 
> When I try to connect btsco with the headset, I obtain:
> 
> ~# btsco 00:0B:0D:50:15:C7
> Error: Failed to connect to SDP server: Function not implemented
> Assuming channel 2
> 
> Can't connect RFCOMM channel: Resource temporarily unavailable
> ~#
> 
> and the hcidump output is:
> 
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 00:0B:0D:50:15:C7 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 00:0B:0D:50:15:C7
> 
>>>HCI Event: Connect Complete (0x03) plen 11
> 
>     status 0x22 handle 41 bdaddr 00:0B:0D:50:15:C7 type ACL encrypt 0x00
>     Error: LMP Response Timeout
> < 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 00:0B:0D:50:15:C7 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 00:0B:0D:50:15:C7
> 
>>>HCI Event: Connect Complete (0x03) plen 11
> 
>     status 0x22 handle 42 bdaddr 00:0B:0D:50:15:C7 type ACL encrypt 0x00
>     Error: LMP Response Timeout
> 
> 
> pin helper application doesn't start in both cases.
> Any ideas or suggestions?
> 
> thx in advance!
> 
> PS: with the same system, I've configured a working NAP, so my bluetooth
> dongle is ok.

- -------------------------------------------
Luca Pizzamiglio
CEFRIEL - Embedded Systems Design Unit
Via Fucini, 2 - 20133 MILANO (ITALY)
Phone:		+39 02 23954 343
e-mail:		pizzamiglio@cefriel.it
ICQ:		5046978
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