Well I have played with the BT operations on qtmoko and here are my results...

1. With a plantronics headset once paired, it will work if you tell it to 
connect as a headset, the 
buttons work, and audio is ok. However when the bluetooth headset is 
subsequently turned on or comes 
in range of the FR, it seems to connect briefly automatically then disconnect, 
and you have to go in 
and connect as headset again from the UI. If you connect as handsfree the 
buttons no longer work for 
hangup and accept calls.

2. The Bluetooth is very flaky, while testing I had it lock up on me, or the 
bluetooth UI just would 
not come up without a reboot.

3. With one of my handsfree devices (the VR3 car speakerphone) if I connect as 
handsfree device, it 
actually works very well, the buttons accept and reject calls, and the incoming 
number shows on the 
devices LCD. This is surprising as the qt implementation of the handsfree 
profile looks incomplete, 
but I may be looking in the wrong place.

4. With my preferred device the Motorola T505 handsfree device, it has trouble 
connecting on 
occasions. If connecting as a handsfree device, the devices buttons do not 
accept or hangup a call, 
and the incoming number is not detected. But it does seem to work, although not 
in a usable way.
If I try to connect as a headset it does not seem to work at all.

Conclusions are that the system needs to be made more sturdy (maybe upgrade to 
bluez4, which would 
be a lot of work). The Handsfree profile code needs to be looked at closely and 
made to work with 
more devices.

We need to make it automatically connect to a preferred device when in range 
with the preferred 
profile (headset or handsfree), having to go to the UI to connect everytime is 
not very usable.

However I am impressed with how far Radek has got with this so far, especially 
as he doesn't use BT 
much :)

I'll see if I can fix some of these issues, time permitting.

(Special thanks to Paul Fertser for helping me out on IRC last night, it really 
helped to get me 
started on this).

Thanks
Jim

-- 
Jim Morris, http://blog.wolfman.com

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