Quantcast
Channel: Processors
Viewing all articles
Browse latest Browse all 151093

Forum Post: RE: Audio in on the Sitara am335x starter kit

$
0
0

Hi, Josh!

Thanks for the quick reply.

I used linux out-of-box. Just plugged the USB cable into PC and used putty to connect to root console. Then I tried to call arecord. I did not change anything at first. However, I called alsactl init at one of my tries.It started to re-configure alsa core, but nothing changed.

Well, I participate in this project mostly as a hardware engineer/designer. Now I just want to check AIC connections so that I could give the kit to my colleagues who will prototype the full application. So, for the first demonstration the simple test will be enough: I plug one end of 3.5 mm audio cable into PC headphones jack then plug another one into AM335x kit line1 jack, record some wav played by PC. Then I switch mixer to line2 and record second wav form PC. The I play them both, one after another, to see they sound diffrently according to input lines. If this works, I would start drawing target schematics while programmers will evaluate end application, in parallel, having closer look on linux SDK, ALSA, etc.

Best regards, Vladimir...


Viewing all articles
Browse latest Browse all 151093

Latest Images

Trending Articles



Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>