From: Rod Boyce <bluez@teamboyce.co.uk>
To: BlueZ users <bluez-users@lists.sourceforge.net>
Subject: Re: [Bluez-users] Headset, ALSA and other issues
Date: Thu, 07 Feb 2008 22:59:33 +0000 [thread overview]
Message-ID: <47AB8D55.9030307@teamboyce.co.uk> (raw)
In-Reply-To: <47AB899D.7060609@wurmsdobler.org>
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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next prev parent reply other threads:[~2008-02-07 22:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-07 19:05 [Bluez-users] Headset, ALSA and other issues Peter Wurmsdobler
2008-02-07 19:49 ` Brad Midgley
2008-02-07 22:43 ` Peter Wurmsdobler
2008-02-07 22:52 ` Brad Midgley
2008-02-07 22:59 ` Rod Boyce [this message]
2008-02-08 1:06 ` Brian Sammon
2008-02-08 9:05 ` Peter Wurmsdobler
2008-02-08 9:26 ` Johan Hedberg
2008-02-08 9:34 ` Peter Wurmsdobler
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