Re: [dvbtools-devel] [linux-dvb] Re: dvbtune-0.5 inverts diseqc pol and band bits

[Nico S. <nic...@fa...>]

Zoilo Gomez wrote:

>>> The Diseqc-specs at 
>>> http://www.eutelsat.com/satellites/pdf/Diseqc/Reference%20docs/bus_spec.pdf 
>>> (table on page 13) confirm that dvbtune is in fact sending the wrong 
>>> command.
>>>
>>> With a patched dvbtune (pol-bit and band-bit both inverted) it works 
>>> OK, and is also according to the Eutelsat specs.
>>>
> 
> I have attached a patch for you.
> 
> The problem is only in dvbtune (version 0.5); you may not have been 
> using dvbtune (dvbtools); dvbscan and szap (linuxtv-dvb-apps) do not 
> suffer from this problem.
> 
> Z.
> 
> 
> ------------------------------------------------------------------------
> 
> diff -Naur dvbtune-0.5.orig/tune.c dvbtune-0.5/tune.c
> --- dvbtune-0.5.orig/tune.c	2004-02-06 15:00:36.000000000 +0100
> +++ dvbtune-0.5/tune.c	2007-04-30 21:22:53.000000000 +0200
> @@ -203,7 +203,7 @@
>      * bits are: option, position, polarizaion, band
>      */
>     cmd.cmd.msg[3] =
> -       0xf0 | (((sat_no * 4) & 0x0f) | (hi_lo ? 1 : 0) | (pol ? 0 : 2));
> +       0xf0 | (((sat_no * 4) & 0x0f) | (hi_lo ? 0 : 1) | (pol ? 2 : 0));
>  
>     diseqc_send_msg(secfd, pol,
>  		   &cmd, hi_lo,


thus szap from mercurial doesn't work for you? I c&p the code from there