Re: [Discuss-gnuradio] USING SET/GET_GAIN UHD USRP FUNCTION

[Marcus Müller]

Hi Simone,

set_gain are methods of the usrp_source class; you need to call it as
such (e.g. my_source_obj->set_gain(x) ), and not like a global function
(ie. set_gain(x)).

Greetings,
Marcus
On 28.08.2014 13:34, Simone Ciccia S210664 wrote:
> hi,
>
> I have some problem to use USRP UHD set/get_gain functions.
>
> In my code, _impl.cc I have included:
>
> #include <gnuradio/uhd/usrp_source.h>
>
> the header file in which 
>
> virtual double get_gain() and virtual void set_gain()
>
> are defined!
>
> When I try to compile errors appear:
>
> error: ‘get_gain’ was not declared in this scope
>      DB_gain =(float*) get_gain(0);  
>
> error: ‘set_gain’ was not declared in this scope
>     set_gain(g_z,0);  
>
> Have I forgot some definitions for these functions?
>
> Thanks
> Simone
>
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