Reply by bhaskar_thiagarajan January 18, 20022002-01-18
In the simulator, under Settings-> Streams

you can specify the serial port input to come from a file. You can
also make it 'circular' so that when the end of your file is reached
it will just wrap around and start from the beginning.

Your setup for DMA transfer should be almost exactly the same as when
you have a real CODEC. (you might need some minor tweaks...for
example if you had your serial clock come from an external source,
you have to change that to an internal source)

This should give you a good environment to test DMA transfers over
the SPORT.

Cheers
Bhaskar --- In adsp@y..., Jaime Andres Aranguren Cardona
<jaime_aranguren@y...> wrote:
> Hi,
>
> Would somebody please explainme how can I simulate DMA transfers
from a CODEC attached to a Serial Port to an ADSP-21160 using
VisualDSP++2.0 for SHARC? Data for simulation is on an external text
file.
>
> Thanks a lot,
>
> Jaime Andres Aranguren C. >
> Jaime Andr Aranguren Cardona
> jaime.aranguren@i...
> jaime.aranguren@c...


Reply by Jaime Andres Aranguren Cardona January 18, 20022002-01-18
Hi,

Would somebody please explainme how can I simulate DMA transfers from a CODEC
attached to a Serial Port to an ADSP-21160 using VisualDSP++2.0 for SHARC? Data
for simulation is on an external text file.

Thanks a lot,

Jaime Andres Aranguren C.
Jaime Andr Aranguren Cardona