Re: [Discuss-gnuradio] GRC: set order of block instantiations

[Josh Blum]

On 10/15/2012 12:10 PM, Gerald Baier wrote:
> On 11.10.2012 21:03, Gerald Baier wrote:
>> is there a way to set the order of block instantiations in GNU Radio
>> companion?
>> The reason I am asking is, that I want to pass one block as a parameter
>> to another block to get access to its methods. Is there an easier way to
>> do this?
> Just for future reference, I found out that, at least for my purposes,
> there already exists an elegant way to access a block's methods. It is
> possible to define a "function probe" in GNU Radio companion which
> periodically calls a block's method and saves the result as a variable.

Sorry, should have mentioned that too!

Function probe gets around this by having a try/catch in its loop so the
block to be probed doesnt have to yet be instantiated when the thread
starts.

-josh

> 
> Best regards
> 
> Gerald
>>
>> Somehow related: Variables configured in GRC are defined before the
>> block instantiations. Is it possible to tell GRC where in the final
>> python script a variable should be defined?
>>
>> Best regards
>>
>> Gerald
>>
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