I am sorry, it was a typo. The grc file generating the reported error is attached.
-George On Mon, Feb 4, 2013 at 10:58 PM, John Malsbury <[email protected]>wrote: > ... GMSK_mod -> packet_framer -> multiplier -> Burst-Tag ... > > the packet_framer should come before the modulator. Not after. Is this > actually how it is connected or is there just a typo? > > Send me the GRC file. > > > > On Mon, Feb 4, 2013 at 7:54 PM, George Sklivanitis < > [email protected]> wrote: > >> Hi John, >> >> I suspected that this was where it has transferred. Though, by installing >> pre-cog along with the extras and using >> the packet_framing of precog instead of extras I get the following error >> as I posted before, >> >> gr_fir_fff: using SSE >> Uhandler caught exception: in method >> 'gr_block_gw_message_type_work_args_return_value_set', >> argument 2 of type 'int' >> Traceback (most recent call last): >> File >> "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/block_gateway.py", >> line 53, in eval >> try: self._callback() >> File >> "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/block_gateway.py", >> line 124, in __gr_block_handle >> ) for i in self.__out_indexes], >> TypeError: in method 'gr_block_gw_message_type_work_args_return_value_set', >> argument 2 of type 'int' >> thread[thread-per-block[5]: <gr_block mod_pkts2 (3)>]: caught >> unrecognized exception************ >> >> >> What is more, after replacing packet_framer with the framer of extras >> repo, by trying to simulate >> only the PHY level of precog >> >> transmitter >> (Vector_source -> stream_to_blob -> GMSK_mod -> packet_framer -> >> multiplier -> Burst-Tag -> USRP_sink) >> >> and on the other side >> receiver: >> (USRP_source -> packet_deframer -> GMSK_demod -> blob_to_s) >> >> >> On 2/4/13 10:42 PM, John Malsbury wrote: >> >> https://github.com/jmalsbury/pre-cog <https://github.com/buoyboy/pre-cog> >> >> On Mon, Feb 4, 2013 at 7:41 PM, George Sklivanitis < >> [email protected]> wrote: >> >>> Hello guys, >>> >>> Is https://github.com/buoyboy/pre-cog down >>> or I am the only one not being able to have access? >>> >>> -George >>> >>> -- >>> Sklivanitis Georgios >>> Postgraduate Student >>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> [email protected] >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> >> >> >> -- >> Sklivanitis Georgios >> Ph.D Student >> Communications Division, >> Department of Electronics and Electrical Engineering >> University at Buffalo, The State University of New York >> North Campus, Office 205, Furnas Hall >> Buffalo, NY 14260www.acsu.buffalo.edu/~gsklivan >> <http://www.acsu.buffalo.edu/%7Egsklivan> >> >> > -- Sklivanitis Georgios Postgraduate Student Telecommunications Division Technical University of Crete ECE Dept. Tel. : 28210 59257
test_pre_cog.grc
Description: Binary data
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