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AIC23 without DSP/BIOS, is it Possible?

Started by ahma...@yahoo.com August 24, 2008
Dear All;
I have bought DSK5510A and now I want to use aic23 codec without DSP/BIOS. I converted "dsp_app1" to a DSP/BIOS less project. But it doesn't work. How can I start codec in my code; Is it enough to open it by codec_open from BSL library?

I set and open MCBSP1 and 2 and DMA channels based on dsp_app1 but I don't know how can I configure and start data transferring by MCBSP2. Would you please help me?
Where can I find a good Doc. for BSLon DSK5510?

Can you provide a project similar to dsp_app1 but without DSP/BIOS?

Regards

D.Goal
Not sure if this is the way to go but: have you checked the source code for
the codec to see if it uses any DSP/BIOS-specific calls?

In any case, documentation for your DSK comes with the installation disc.
You have to look into your installation directory.

-Sima

On Sun, Aug 24, 2008 at 10:28 AM, wrote:

> Dear All;
> I have bought DSK5510A and now I want to use aic23 codec without DSP/BIOS.
> I converted "dsp_app1" to a DSP/BIOS less project. But it doesn't work. How
> can I start codec in my code; Is it enough to open it by codec_open from BSL
> library?
>
> I set and open MCBSP1 and 2 and DMA channels based on dsp_app1 but I don't
> know how can I configure and start data transferring by MCBSP2. Would you
> please help me?
> Where can I find a good Doc. for BSLon DSK5510?
>
> Can you provide a project similar to dsp_app1 but without DSP/BIOS?
>
> Regards
>
> D.Goal
>
>
Dear all,

Im also looking for alternative to configure aic23 on C5510 DSK for
real time audio examples without using BIOS.

Please anyone can advice or provide examples that is DSP/BIOS less.

Thanks and Regards
Michel

--- In c..., "Sima Baymani" wrote:
>
> Not sure if this is the way to go but: have you checked the source
code for
> the codec to see if it uses any DSP/BIOS-specific calls?
>
> In any case, documentation for your DSK comes with the installation
disc.
> You have to look into your installation directory.
>
> -Sima
>
> On Sun, Aug 24, 2008 at 10:28 AM, wrote:
>
> > Dear All;
> > I have bought DSK5510A and now I want to use aic23 codec without
DSP/BIOS.
> > I converted "dsp_app1" to a DSP/BIOS less project. But it doesn't
work. How
> > can I start codec in my code; Is it enough to open it by
codec_open from BSL
> > library?
> >
> > I set and open MCBSP1 and 2 and DMA channels based on dsp_app1
but I don't
> > know how can I configure and start data transferring by MCBSP2.
Would you
> > please help me?
> > Where can I find a good Doc. for BSLon DSK5510?
> >
> > Can you provide a project similar to dsp_app1 but without
DSP/BIOS?
> >
> > Regards
> >
> > D.Goal
> >
>
as an example in its dma setting the source address of receive channel is 0x6002 while I can't find that what is this this address. Also there is not any code for mcbsp starting (mcbsp_start()).
Can you describe them to me?
Regards
Dear All;
>I have bought DSK5510A and now I want to use aic23 codec without DSP/BIOS. I converted "dsp_app1" to a DSP/BIOS less project. But it doesn't work. How can I start codec in my code; Is it enough to open it by codec_open from BSL library?
>
>I set and open MCBSP1 and 2 and DMA channels based on dsp_app1 but I don't know how can I configure and start data transferring by MCBSP2. Would you please help me?
>Where can I find a good Doc. for BSLon DSK5510?
>
>Can you provide a project similar to dsp_app1 but without DSP/BIOS?
>
>Regards
>
>D.Goal