Hi, i mean different packages. The -r / -- repetition option works well, but i want to send a sequence of different frames later, of course with a modificated parsing later.
Sankalp Nimbhorkar wrote: > > You should be able to send multiple packets using -r option (0 for > unlimited). > > On Fri, Feb 25, 2011 at 1:31 AM, Hans-Christian > <hcschil...@gmail.com>wrote: > >> >> Hello @All, >> >> i’m working on a project using the FTW 802.11 ofdm encoder Project from >> Cgran on Ubutntu 10.04 and Gnuradio3.2.2, Python 2.6 , USRP2 RFx2400. >> Transmitting single Frames works fine. >> >> I want to send multiple packages, so i modified the send_pkt function in >> the ftw.ofdm.py file and call the >> “self._pkt_input.msgq().insert_tail(msg) >> twice. ( and only EOF is send) >> Both messages from the msgq are consumed, but only the first frame is >> transmittet. >> The script stops at tb.wait(). >> >> After reading a bit about the GR scheduler i guess there is a problem >> with >> the set_output_rate in the ftw_ofdm_preamble.cc ( line 52 ) >> >> Is there a way to set the output_rate without knowledge about the numbers >> of >> symbols per frame? (or is everything ok with the set_output_rate, and >> the >> error is somewhere else?) >> >> My frame consists of 2 symbols, each a vector of 80 elements after >> the >> passing the ofdm_mapper, pilot,cmap,ifft, cpadder, scale and strem2vec. >> (64QAM and 9 Byte payload) >> >> The preamble has 320 items. Divided by 80 the preamble is 4 symbols long. >> So >> the output is 6 symbols. Is that right? >> >> >> Has anybody else tried to send multiple frames? (without calling the >> whole >> script again) >> >> Where can I find more information about the output_rate and scheduler? >> >> Thanks for your help, >> >> Hans >> -- >> View this message in context: >> http://old.nabble.com/FTW-802.11-ofdm-encoder%2C-sending-multiple-packages-tp31010536p31010536.html >> Sent from the GnuRadio mailing list archive at Nabble.com. >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > > > > -- > Sankalp Nimbhorkar > CSC Graduate Student > North Carolina State University > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > -- View this message in context: http://old.nabble.com/FTW-802.11-ofdm-encoder%2C-sending-multiple-packages-tp31010536p31019577.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
