Re: [Discuss-gnuradio] Costas parameter in DPSK2 grc block not in .py?

[Josh Blum]

diff attached

It looks like the guts of the dqpsk2 demod changed but the grc file was 
not updated. I vote for keeping the grc files with the python/c++ source.

-Josh

On 10/18/2010 02:06 PM, Benjamin Lonske wrote:
> When I try to use the DPSK2 demod block in grc, I get the below error. The
> issue seems to be that the grc block has different arguments than
> dqpsk2_demod() in dqpsk2.py (see below). Am I missing something here? I am
> using the gnuradio version 3.3.0.
>
> Thanks,
> Ben
>
> ===========
> (GRC ERROR)
> Traceback (most recent call last):
>    File
> "/gnuradio/gnuradio-3.3.0/gnuradio-examples/grc/usrp/usrp_rx_dpsk.py", line
> 211, in<module>
>      tb = usrp_rx_dpsk()
>    File
> "/gnuradio/gnuradio-3.3.0/gnuradio-examples/grc/usrp/usrp_rx_dpsk.py", line
> 125, in __init__
>      sync_out=True,
> TypeError: __init__() got an unexpected keyword argument 'costas_alpha'
>
> =============
> (BLK2_DXPSK2_DEMOD.XML)
> <block>
>      <name>DPSK2 Demod</name>
>      <key>blks2_dxpsk2_demod</key>
>      <import>from gnuradio import blks2</import>
>      <make>blks2.$(type)2_demod(
>      samples_per_symbol=$samples_per_symbol,
>      excess_bw=$excess_bw,
>      costas_alpha=$costas_alpha,
>      timing_alpha=$timing_alpha,
>      timing_max_dev=$timing_max_dev,
>      gray_code=$gray_code,
>      verbose=$verbose,
>      log=$log,
>      sync_out=$sync_out,
>
> =============
> (DQPSK2.PY)
> class dqpsk2_demod(gr.hier_block2):
>      def __init__(self,
>                   samples_per_symbol=_def_samples_per_symbol,
>                   excess_bw=_def_excess_bw,
>                   freq_alpha=_def_freq_alpha,
>                   phase_alpha=_def_phase_alpha,
>                   timing_alpha=_def_timing_alpha,
>                   timing_max_dev=_def_timing_max_dev,
>                   gray_code=_def_gray_code,
>                   verbose=_def_verbose,
>                   log=_def_log,
>                   sync_out=False):
>
>
>
>
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blks2_dxpsk2_demod.xml.diff
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