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Re: [bluetooth-dev] SCO data
"Bluetooth Applikation & Training tool kit" is certified to Bluetooth 1.0B.
Is SCO over UART supposed to work in the Bluetooth 1.0B standard??
I still get "hardware error: unsupported LMP parameter value." when I try to send
Bernard Stauffer wrote:
> on 17.1.2001 11:40 Uhr, Johannes Karlsson at firstname.lastname@example.org wrote:
> > Yes I have Ericsson modules (ROK 101 007 firmware: 2000-04-28 15:54 CXC 125
> > 244 P9A)
> > It reports 0 SCO bufferts.
> The Ericsson ROK modules with firmware prior 11 (and some suffix) do not
> support SCO and voice. That's why you get 0 SCO buffers (as Gordon lready
> We had to stop our work with audio because of that! :-(
> See also the FAQ on Sigma's homepage:
> > 5. We have seen a development kit from Ericsson, which is considerably more
> > money. What are the differences between the development kits?
> > The Bluetooth Application Tool Kit does not have the feature of voice
> > application. Neither in hardware or software supplied. Though, it is
> > possible to access the PCM pins of the Bluetooth module, thereby achieving
> > the hardware possibilities for sending voice if there is an external
> > PCM-CODEC system attached. There is however no support given for this
> > feature. So if you need a good support in your development of an
> > audio-application please look at the Ericsson kit instead. This is the major
> > restriction, for an application developer, compared to using the Ericsson
> > Bluetooth Development Kit or Ericsson Bluetooth Starter Kit. <...>
> Actually, the Ericsson Bluetooth Starter Kit also uses the Ericsson ROK
> module, but obviously with a newer firmware ...
> It should be possible to upgrade (flash) the firmware, but don't ask how.
> This feature seems to be a well kept secret.
> - Bernard
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