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Discussion Groups | TMS320C55x | AIC23 without DSP/BIOS, is it Possible?

Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).

  

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AIC23 without DSP/BIOS, is it Possible? - ahma...@yahoo.com - Aug 24 8:10:17 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



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Re: AIC23 without DSP/BIOS, is it Possible? - Sima Baymani - Aug 25 8:43:29 2008

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, <a...@yahoo.com> 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
>  
>

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Re: AIC23 without DSP/BIOS, is it Possible? - michelleo_ic - Aug 27 14:49:59 2008

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...@yahoogroups.com, "Sima Baymani" <sima@...> 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, <ahmadagha23@...> 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
> >  
> 


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Re: AIC23 without DSP/BIOS, is it Possible? - ahma...@yahoo.com - Aug 27 14:50:53 2008

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



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