Re: [Discuss-gnuradio] value error

[Eric Blossom]

On Tue, Mar 18, 2008 at 05:54:37PM +0100, Crespi Floriana wrote:
> Hi
> I have a problem with ofdm system.
> 
> Each time I run benchmark_ofdm_rx.py I get;
> 
> Traceback (most recent call last):
>   File "benchmark_ofdm_rx.py", line 210, in <module>
>     main()
>   File "benchmark_ofdm_rx.py", line 199, in main
>     tb = my_top_block(rx_callback, options)
>   File "benchmark_ofdm_rx.py", line 64, in __init__
>     self.rxpath = receive_path(callback, options)
>   File "/home/crespi/Desktop/Workspace_flo/receive_path.py", line 52, in
> __init__
>     blks2.ofdm_demod(options, callback=self._rx_callback)
>   File "/usr/local/lib/python2.5/site-packages/gnuradio/blks2impl/ofdm.py", 
> line
> 209, in __init__
>     self.ofdm_recv = ofdm_receiver(self._fft_length,
> self._cp_length,self._occupied_tones, self._snr, preambles,options.log)
>   File
> "/usr/local/lib/python2.5/site-packages/gnuradio/blks2impl/ofdm_receiver.py",
> line 107, in __init__
>     self.connect((self.ofdm_sync,1), (self.ofdm_frame_acq,1))
>   File "/usr/local/lib/python2.5/site-packages/gnuradio/gr/hier_block2.py", 
> line
> 70, in connect
>     self._connect(points[i-1], points[i])
>   File "/usr/local/lib/python2.5/site-packages/gnuradio/gr/hier_block2.py", 
> line
> 76, in _connect
>     dst_block.basic_block(), dst_port)
>   File
> "/usr/local/lib/python2.5/site-packages/gnuradio/gr/gnuradio_swig_py_runtime.py",
> line 946, in connect
>     return _gnuradio_swig_py_runtime.gr_hier_block2_sptr_connect(*args)
> ValueError: port number 1 exceeds max of 0
> 
> 
> 
> I use  realese number 7324 and  kubuntu 7.04
> 
> Do you have some idea of which the problem is???
> 
> Thanks a lot of

Can you try updating to the current trunk version and see if the
problem still persists?

Eric