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Re: [Discuss-gnuradio] Error while testing a new block
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From: |
Josh Blum |
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Subject: |
Re: [Discuss-gnuradio] Error while testing a new block |
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Date: |
Fri, 18 Nov 2011 11:08:52 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 |
On 11/18/2011 10:20 AM, André Selva wrote:
> Hello!
>
> I was learning how to make a block, using the "how to make a block
> tutorial", and when I develop a little block for tests, I got the error
> message displayed below. The error occurred when i ran the python tests.
>
> ======================================================================
> ERROR: test_001_quad_ff (__main__.qa_rtdsp)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File "./qa_rtdsp.py", line 29, in setUp
> self.fg = gr.flow_graph ()
> AttributeError: 'module' object has no attribute 'flow_graph'
>
That looks like the old API which was deprecated years ago. Its not
gr.top_block() Perhaps you should take a look at the latest howto.
My personal favorite howto:
http://gnuradio.org/cgit/gnuradio.git/tree/gr-howto-write-a-block-cmake
-Josh