Re: [Discuss-gnuradio] optional port in grc block

[Martin Braun]

Achilleas,

ports can use the <hide> tag like params do (note this tag is the last
tag for any sink or source). Just put some Cheetah code in there to
check for $debug and set hide to all, part or none.

M

On 01/02/2015 07:24 PM, Achilleas Anastasopoulos wrote:
> Hi all,
> 
> I would like to have grc block with a bool option "Debug".
> Once this is set to True, then I would like to have an additional output
> port.
> 
> How do I do that?
> 
> I already added this part in the xml file:
> 
> <param>
>                 <name>Debug</name>
>                 <key>debug</key>
>                 <value>False</value>
>                 <type>bool</type>
>  </param>
> 
> but now I don't know how to use this variable to make the additional
> port appear
> in the block.
> 
> 
> thanks
> Achilleas
> 
> 
> -
> 
> 
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