Re: [Bluez-users] Headset, ALSA and other issues

Rod Boyce
2008-02-07T22:59:33Z

Peter,

You are going to have problems emptying the UART FIFO's fast enough on
your target hardware at a baud rate fast enough to transfer audio I know
I have seen these issues before.
You would be better using another medium for the transport USB or SPI or
something other than a UART.

Regards.
Rod Boyce

Peter Wurmsdobler wrote:
> Hello,
>
>> 115k is probably too slow to be workable for audio. That's one reason
>> it's more common to connect the adapter to the pc over usb.
>>
> you are right in principal. One thing I neglected to mention, however,
> is that the target hardware is based on the imx27 ADS board. We are
> going to use the hardware facilities, i.e. UART to the BC4-ROM for
> control, and PCM over SSI. How this is going to work in terms of routing
> the signals through ALSA and the Linux kernel, I hope to find out soon.
>
> peter
>
>
>
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