hi
i does not work because the packet header parser expect an
"packet_header_default" object instead of a "header_format_base" object
bob
Le dim. 6 janv. 2019 à 02:50, Cinaed Simson <cinaed.sim...@gmail.com> a
écrit :
> On 1/5/19 2:26 PM, Alban Meffre wrote:
> > ok sorry my mistake i got "packet_header_default" and
> > "header_format_default" mixed up
> > bob
>
> The error message at the bottom indicates the wrong number arguments.
>
> digital.header_format_default('1101001110010001', 0)
>
> Try
>
> digital.header_format_default('1101001110010001', 0, bps)
>
> where bps is the number of bits per symbol for your problem.
>
> See
>
> Default Header Format Obj.
>
> in the grc.
>
> -- Cinaed
>
>
>
>
> >
> > Le sam. 5 janv. 2019 à 22:13, Alban Meffre <fox4...@gmail.com
> > <mailto:fox4...@gmail.com>> a écrit :
> >
> > hi all
> >
> > i try to figure out how to use the "packet header parser" block
> > as a formatter i use
> > "digital.header_format_default('1101001110010001', 0)"
> >
> > when i launch i get the error
> > "
> > Traceback (most recent call last):
> > File "/Users/alban/gnuradio/top_block.py", line 146, in <module>
> > main()
> > File "/Users/alban/gnuradio/top_block.py", line 134, in main
> > tb = top_block_cls()
> > File "/Users/alban/gnuradio/top_block.py", line 71, in __init__
> > self.digital_packet_headerparser_b_0 =
> > digital.packet_headerparser_b(hdr_format_dec_0)
> > File
> >
>
> "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/gnuradio/digital/digital_swig2.py",
> > line 2651, in make
> > return _digital_swig2.packet_headerparser_b_make(*args)
> > NotImplementedError: Wrong number or type of arguments for
> > overloaded function 'packet_headerparser_b_make'.
> > Possible C/C++ prototypes are:
> >
> >
>
> gr::digital::packet_headerparser_b::make(gr::digital::packet_header_default::sptr
> > const &)
> > gr::digital::packet_headerparser_b::make(long,std::string const
> &)
> > "
> >
> >
> > in the "rx_ofdm" example supplied with gnuradio, the "packet header
> > parser" use the formatter "header_formatter.base()"
> >
> > i do not find any documentation about the base() method
> > as you can see the doxygen is empty
> >
> https://www.gnuradio.org/doc/doxygen/classgr_1_1digital_1_1header__format__base.html#a5a7b2939707146f2b28d7e91e04103c2
> >
> > if i add ".base()" to the formatter in my top_block i get an error
> too
> >
> > please someone can explain me hox to use this block ?
> > thank you all
> > --
> > Alban MEFFRE F4GSW
> >
> >
> >
> >
> > --
> > Alban MEFFRE F4GSW
> >
> >
> >
> > _______________________________________________
> > Discuss-gnuradio mailing list
> > Discuss-gnuradio@gnu.org
> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> >
>
>
--
Alban MEFFRE F4GSW
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