Thank you very much. On Wed, Mar 26, 2014 at 5:43 PM, Martin Braun <[email protected]> wrote: > On 03/26/2014 09:17 AM, Activecat wrote:> Dear sir, >> Why below custom block doesn't work..? > > Activecat, > > first, don't ask open questions like this. How do you know it's not > working? What did you try? Is there an error message? Always provide all > of these infos when asking questions. You will get much better answers. > Make sure you've read > http://gnuradio.org/redmine/projects/gnuradio/wiki/ReportingErrors. > >> int >> console1_impl::work( >> int noutput_items, >> gr_vector_const_void_star &input_items, >> gr_vector_void_star &output_items) >> { >> int *out = (int *) output_items[0]; >> >> int x; >> std::cout << "Please key in an integer: "; >> std::cin >> x; >> std::cout << "You have given me " << x << std::endl; >> >> out[0] = x; >> return 1; >> } > > A couple of guidelines: > - Don't block in work()! (i.e., don't do this) > - This would probably be better solved by passing info into the stream > with other means, e.g. messages (PDUs), or by writing to a pipe and > reading from there. > - Try adding a std::flush after the first cout. > > M > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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