[op25-dev] GRC error

Steve Glass stevie.glass at gmail.com
Mon Apr 9 02:01:45 UTC 2012


I don't normally build the GRC stuff but I am stoked at Balint's progress
there. So, with that warning here are some thoughts... Firstly, decoder_ff
isn't the way to go. We should be using decoder_bf with a slicer on its
input to convert the floats to symbols. That's what the python code does.
Secondly, it might just be a PYTHONPATH issue. Can you import the op25
package from the python command line? If you can get it in Python then I
reckon it should work in GRC.

ATB

On 9 April 2012 11:13, hotfire00 <andyknitt at gmail.com> wrote:

> **
>
>
> Hi everyone,
>
> New to GNUradio and OP25. I have the OP25 block installed in GNU Radio
> Companion and can build a flow graph with no problem. When I try to execute
> the flow graph I get this error:
>
> Traceback (most recent call last):
> File "/home/aaknitt/Documents/top_block.py", line 53, in <module>
> tb = top_block()
> File "/home/aaknitt/Documents/top_block.py", line 34, in __init__
> self.op25_decoder_0.create()
> File "/usr/local/lib/python2.7/dist-packages/baz/op25.py", line 65, in
> create
> self.p25_decoder = op25.decoder_ff(self.op25_msgq)
> AttributeError: 'module' object has no attribute 'decoder_ff'
>
> I'm guessing this is because I don't have something installed properly,
> but I can't put my finger on how to remedy the problem. Any advice or
> suggestions would be appreciated.
>
> Regards,
>
> Andy
>
>  
>
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