Re: Multiple Earphone/Mic Headsets Intercom

I think I understand.
Thanks very much.
Peter

On Feb 19, 2008 3:41 PM, Brad Midgley <[email protected]> wrote:

> Peter
>
> On Feb 17, 2008 7:52 PM, Peter Hollenbeck <[email protected]> wrote:
> > I know only a little about Bluetooth and BlueZ. I am interested in
> building
> > an intercom that allows four headsets (phone and mic) to
> intercommunicate.
> > The Bluetooth intercom profile appears to allow for only two devices. Is
> > this so and does it apply to the BlueZ implementation?
>
> you won't be able to have more than three sco connections
> simultaneously through one bluetooth adapter. If your bluetooth
> adapter is usb-connected it will take a kernel patch to get multiple
> simultaneous connections. If it's uart-connected (typical for
> embedded) then it will work without patching.
>
> either way you will be writing your own userspace software to copy
> audio around and negotiate connections.
>
> --
> Brad
>
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