[LAU] Low latency audio interface for the Beagle Bone Black?

[Rafael Vega]

Thanks Martin! I will pick up one of those Beringers :)


On Thu, Feb 20, 2014 at 5:14 PM, Martin Peach <martin.peach at sympatico.ca>wrote:

> On 2014-02-20 15:34, Rafael Vega wrote:
>
>> Hi, has anyone tried a usb sound card with the BBB? I want to connect my
>> guitar to it and run some PD patches so something with low latency would
>> be niiice :)
>>
>>
> I have a Behringer UCA-202 attached to a BBB running Ubuntu. It's running
> a csound score that implements a variable delay line. Audio is 48kHz stereo
> 16bit via ALSA, not sure what the latency is exactly but it's small.
>
>
>  Also wondering how hard it would be to directly connect some ADCs and
>> DACs. Has anyone tried?
>>
>
> The PRUSS is very interesting for high speed hardware interfacing, but it
> seems difficult to integrate with linux, you would need to write kernel
> drivers to work with ALSA or JACK. Connecting DACs and ADCs using I2C or
> SPI could work but how to synchronize with the audio system?
>
>
> Martin
>



-- 
Rafael Vega
email.rafa at gmail.com
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