hello volker thank you ,i have solve the problem with you reply. --Ekko
2015-11-06 0:35 GMT+08:00 Volker Schroer <dl1...@gmx.de>: > First, if you run the generated top_block.py you see > > Traceback (most recent call last): > File "./top_block.py", line 99, in <module> > tb = top_block() > File "./top_block.py", line 71, in __init__ > self.tab_grid_layout_0.addWidget(self._show_text_0_win, 1000,110) > File > "/usr/local/gnuradio/lib64/python2.7/site-packages/gnuradio/gr/hier_block2.py", > line 93, in __getattr__ > return getattr(self._impl, name) > AttributeError: 'top_block_sptr' object has no attribute > 'tab_grid_layout_0' > > So remove remove the entry in the gui hint of gr_display. > > Second, characters that can be displayed are in the range of 32 to 128 and > not between 0 and 2. > > Third, you try to generate 1000 * 32000 each second. That's to much to > display. > > Set repeat of in you random source and min and max appropriate and you'll > see the generated values will be displayed. > > -- Volker > > > Am 05.11.2015 um 14:00 schrieb chai E: > >> hello all >> i am using >> https://github.com/gnss-sdr/gnss-sdr [text_sink], >> but there is nothing show when i use text_sink >> this is my grc file, >> is there some one who konw how to use this demo >> >> another question ,i want to test the example of DTV in gnuradio ,but >> there is only transmitter,where i can got a demo of DTV-dvbs2 receicer >> based on gnuradio, >> >> thank you >> >> >> --Ekko >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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