Re: Structure of DiSEqC Command

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On Thu, Aug 11, 2011 at 2:21 AM, DUBOST Brice
<dubost@xxxxxxxxxxxxxxxxxxx> wrote:
> Hello
>
> I'm the upstream author of MuMuDVB (http://mumudvb.braice.net)
>
> The diseqc related code is here
> http://gitweb.braice.net/gitweb?p=mumudvb;a=blob;f=src/tune.c
>
> On the document
>
> http://www.eutelsat.com/satellites/pdf/Diseqc/associated%20docs/applic_info_LNB_switchers.pdf
>
> Page 7 (page 10 of the PDF) the band is the LSB and the table
> is organized in increasing binary data
>
> But in
> http://www.eutelsat.com/satellites/pdf/Diseqc/associated%20docs/update_recomm_for_implim.pdf
>
> page 33 (35 in the PDF)
>
> The LSB SEEMS to be the polarization, but it's still the band, the table
> is just organized in a strange way
>
> If you look deeply into the code of scan
>  http://www.linuxtv.org/hg/dvb-apps/file/36a084aace47/util/scan/diseqc.c
>
> You'll see that the table is organized as in the second document and the
> code addresses the table for making the message but there is no mistake
> in the real data since it's f0,f2,f1 etc ...
>
> So the difference is if the diseqc data is wrote directly (as in
> MuMuDVB) or taken from a table organised as in the specification (as in
> scan)
>
> Hope it's clear and it helps
>
> Regards
>
> --
> Brice
>

Thanks for the response. It really helped :)

-- Nima Mohammadi
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