Re: [Bluez-devel] Acer BT900 Headset profile

[Marcel Holtmann <marcel@holtmann.org>]

Hi Carsten,

> I am quite unsure whether my USB adapter supports everything I need,
> but with Class 1 and and higher number in the name (BT900) than I saw
> elsewhere I don't think that is a problem.
> I was able to setup everything, but can't manage to get more than
> noise out of my headset. Whenevery I play sounds (or pipe something
> into /dev/dsp1) the noise starts and stops just when the sound is
> finished.
> Please tell me where the problem could be.
> Some information:
> - The headset is a Logitech Mobile Bluetooth Headset
> - headset info:
> Requesting information ...
>         BD Address:  00:0D:44:02:02:85
>         Device Name: Logitech HS01
>         LMP Version: 1.1 (0x1) LMP Subversion: 0x3f0
>         Manufacturer: Cambridge Silicon Radio (10)
>         Features: 0xff 0xff 0x0f 0x00 0x00 0x00 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> 
>                 <power control> <transparent SCO> 
> - Connections:
>         < ACL 00:0D:44:02:02:85 handle 6 state 1 lm MASTER 
> - Playing a sound:
> btsco v0.4a
> Device is 1:0
> Voice setting: 0x0060
> RFCOMM channel 1 connected
> speaker volume: 15 mic volume: 15
> driver is in use
> connected SCO channel
> Done setting sco fd
> recieved AT+VGS=15
> Sending up speaker change 15
> - amixer:
> Simple mixer control 'Master',0
>   Capabilities: volume volume-joined
>   Playback channels: Mono
>   Limits: 0 - 15
>   Mono: 15 [100%]
> Simple mixer control 'Mic',0
>   Capabilities: volume volume-joined
>   Playback channels: Mono
>   Limits: 0 - 15
>   Mono: 15 [100%]
> Simple mixer control 'Loopback',0
>   Capabilities: pswitch pswitch-joined
>   Playback channels: Mono
>   Mono: Playback [on]
> - /proc/bus/usb/devices
> T:  Bus=03 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=12  MxCh= 0
> D:  Ver= 1.10 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
> P:  Vendor=0a5c ProdID=200a Rev= 0.01
> S:  Manufacturer=Broadcom
> S:  Product=CCBT2035BDGP23-1
> S:  SerialNumber=000272C32BDA
> C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=100mA
> I:  If#= 0 Alt= 0 #EPs= 3 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
> E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
> E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
> E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
> I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
> E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
> I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
> E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
> I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> E:  Ad=83(I) Atr=01(Isoc) MxPS=  32 Ivl=1ms
> E:  Ad=03(O) Atr=01(Isoc) MxPS=  32 Ivl=1ms
> I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> E:  Ad=83(I) Atr=01(Isoc) MxPS=  64 Ivl=1ms
> E:  Ad=03(O) Atr=01(Isoc) MxPS=  64 Ivl=1ms
> I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=(none)
> E:  Ad=83(I) Atr=01(Isoc) MxPS=  64 Ivl=1ms
> E:  Ad=03(O) Atr=01(Isoc) MxPS=  64 Ivl=1ms
> I:  If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
> E:  Ad=84(I) Atr=02(Bulk) MxPS=  32 Ivl=0ms
> E:  Ad=04(O) Atr=02(Bulk) MxPS=  32 Ivl=0ms

I marked the ISOC support for this dongle as broken and so you don't get
any SCO data on the USB bus. So no headset connection possible.

Regards

Marcel




-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click
_______________________________________________
Bluez-devel mailing list
Bluez-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bluez-devel