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#28 Unsupported BT Dongle ?

open
nobody
None
5
2005-10-02
2005-10-02
Anonymous
No

Hello All,

I am having a problem getting sound output on my BT
Headset.
I am using Suse 9.3 and kernel 2.6.11.4-21.9.

I compiled the source using automake 1.9 without any
errors. the module also loaded fine.

Even though I can pair the headset fine and btsco seems
to run ok there is no sound.

I suspect that this maybe the reason:

mopps:~/btsco # hciconfig hci0 revision
hci0: Type: USB
BD Address: 00:11:F6:01:90:AE ACL MTU: 120:20 SCO MTU: 64:0
Unsupported manufacturer

Any comment ?

Actually most of the output seems good, no obvious
errors and the response seems Ok.

Thanks in advance for some hints where to search.

Ulf

Here is some other debug info that I collected.

**************************************************************************
mopps:~/btsco # hcitool info 00:0B:2E:31:6B:22
Requesting information ...
BD Address: 00:0B:2E:31:6B:22
Device Name: Motorola HS805
LMP Version: 1.2 (0x2) LMP Subversion: 0x60d
Manufacturer: Cambridge Silicon Radio (10)
Features: 0xff 0xff 0x0b 0x00 0x08 0x08 0x00 0x00
<3-slot packets> <5-slot packets>
<encryption> <slot offset>
<timing accuracy> <role switch> <hold
mode> <sniff mode>
<park state> <RSSI> <channel quality>
<SCO link> <HV2 packets>
<HV3 packets> <u-law log> <A-law log>
<CVSD> <paging scheme>
<transparent SCO> <AFH cap. slave> <AFH
cap. master>

*************************************************************************
mopps:~/btsco # hciconfig -a
hci0: Type: USB
BD Address: 00:11:F6:01:90:AE ACL MTU: 120:20
SCO MTU: 64:0
UP RUNNING PSCAN ISCAN
RX bytes:7039 acl:228 sco:0 events:255 errors:0
TX bytes:4470 acl:228 sco:0 commands:21 errors:0
Features: 0xff 0xff 0x05 0x38 0x18 0x18 0x00 0x00
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH HOLD SNIFF PARK
Link mode: SLAVE ACCEPT
Name: 'BlueZ mopps (0)'
Class: 0x100100
Service Classes:
Device Class: Computer, Uncategorized
HCI Ver: 1.2 (0x2) HCI Rev: 0x0 LMP Ver: 1.2
(0x2) LMP Subver: 0x757
Manufacturer: Silicon Wave (11)

***************************************************************************
ulf@mopps:~> btsco -v 00:0B:2E:31:6B:22
btsco v0.4c
Device is 1:0
Voice setting: 0x0060
RFCOMM channel 1 connected
recieved AT+CKPD=200
speaker volume: 15 mic volume: 1
i/o needed: connecting sco...
connected SCO channel
Done setting sco fd
speaker volume: 15 mic volume: 1
driver is not in use
disconnected SCO channel

Discussion

  • manish

    manish - 2005-10-31

    Logged In: YES
    user_id=1365210

    Hello, I also have same output, I also dont get ant sound on
    my headset. I have also tried with alsa mixer settings but no
    luck. I'm also trying to get multiple instances (as 3 sco is
    possile) but I think snd-bt-sco only souuport single btsco at
    the moment. How to achieve multiple instances for sco. Can
    anyone through more light on this ?
    Regards,
    Manish verma
    manishverma@fastmail.fm

     
  • Christophe PEREZ

    Logged In: YES
    user_id=229177

    I have the same problem, all seem good, but no sound.
    and I have too :

    # hciconfig hci0 revision
    hci0: Type: USB
    BD Address: 00:0B:0D:06:F3:A3 ACL MTU: 120:20 SCO
    MTU: 64:0
    Unsupported manufacturer

    # hciconfig -a
    hci0: Type: USB
    BD Address: 00:0B:0D:06:F3:A3 ACL MTU: 120:20 SCO
    MTU: 64:0
    UP RUNNING PSCAN ISCAN
    RX bytes:393 acl:0 sco:0 events:18 errors:0
    TX bytes:322 acl:0 sco:0 commands:18 errors:0
    Features: 0xff 0xff 0x05 0x38 0x18 0x18 0x00 0x00
    Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
    Link policy: RSWITCH HOLD SNIFF PARK
    Link mode: SLAVE ACCEPT
    Name: 'geri (0)'
    Class: 0x300404
    Service Classes:
    Device Class: Audio/Video, Device conforms to the
    Headset profile
    HCI Ver: 1.2 (0x2) HCI Rev: 0x0 LMP Ver: 1.2 (0x2)
    LMP Subver: 0x757
    Manufacturer: Silicon Wave (11)

    It seems we have the same chip.
    Is there a solution ?
    Thanks.

     

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