Re: [Discuss-gnuradio] Controlling Flowgraph Variables from a Webpage/ External Application.

[Marcus D. Leech]

On 03/14/2017 11:28 AM, Mehmeto wrote:
> Dear All,
>   I would like to control the variables in realtime of a GNU Radio Flowgraph
> (like Sampling Rate, Center Frequency, Demodulator type etc.) from a Webpage
> or external application.
> I imagine that we need a webserver/ external application that communicates
> with the Flowgraph.
> Which type of GNU Radio  blocks are suitable for this job?
> ZeroMq, XmlRPC, Control port ?
>
> I have checked out ShinySDR but i uses GNU Radio simulated blocks as
> plugins. (Not directly Flowgraphs)
>
> Thank you in advance.
I have used XMLRPC myself in my own applications--not from a web-page, 
but that's just a specific class of "external application".

In fact, I often do that sort of thing "by hand", just by opening up an 
interactive Python interpreter, importing xmlrpclib, setting the
  variables I need, and exiting the Python interpreter.