Re: [Bluez-devel] btsco/alsa-plugins Kernel 2.6.18-mh7 (and mh4-fch)

Brad Midgley
2006-11-13T15:29:18Z

Chafik

> 1. pls find attached btsco patch

applied by the way.

> 2. uhhmm ..the Cellink headset is BTST-9000A ...
> the Cellink dongle is BTA-6030

I have not heard of anyone having trouble with these and bluecore is
supposed to be our best chance of working.

> well ... fabien has only nonblocking socket communication ...
> i will test further ... i might be mistaken with my previous statement
> saying "NO effect".

Fabien has been making a lot of changes lately that I need to catch up with.

> i added a small previous fix to "remote volume control" in btsco.c and
> btsco2.c... the BT-core spec defines host_TO_HS RVC commands (+VGS, +VGM)
> to need prefix \r\n AND postfix the same way!
> (This was the only way to make my RVC capable HS REALLY change volume!)
> Did you know that there exists NO SINGLE bt-stack for windose that makes real
> use of RVC !?
> fortunately headsetd (volctl.c) does it already the right way...

I guess we were lucky it worked for any headset.

> i have checked 4 different CSR based USB dongles:
> - notebook built in IBM R51 BT-dongle (bluecore 2)
> - Cellink BT2.0+EDR dongle (bluecore3)
> - hama BT2.0+EDR dongle (bluecore3-MM)
> - new custom BT-Dongle by Lintech (germany) (bluecore3-MM)
>
> 3 headsets with HSprofile (SCO + RVC!):
> - Cellink BT-9000ST (only HSProfile tested!)
> - AS-Kabel (sweden) (have you ever used a headset in a disco ? :)
> (NOISECANCELLING with free2move CSR bluecore 1 class 1! BEST one but BULKY)

probably cost someone a fortune if it was made back when bluecore1 was new.

> - new custom design with Lintech-BT audio module
>
> i have to admit that the test matrice might be incomplete (sparse) due to the
> fact that i prefer OUR custom design :))

well I look forward to seeing it. I hope you can keep us honest whenever
we do something wrong in the apps.

brad