Vlad, thanks for going through the guided tutorials, and thanks for your feedback. We'll address those soon and fix the tutorials.
As for your solution, I'm not sure. I recommend putting a couple of print statements so you can tell what's going on. cheers, M On 10/20/2014 10:06 AM, Vlad Stoica wrote: > Hello, > > I did 2 of the Guided Tutorials - Programming GNU Radio in Python and > C++ and want to tell you about my experiences. > > First thanks for making this tutorials! They really help me to get a > good start with GNU Radio. > > Tutorial with Python: Since I don t have any programming experience in > Pyton (and C++) I really liked it that it is very detailed! Could do it > and understand everything! > > Tutorial with C++: Really had problems doing this tutorial. I must admit > that my C++ knowledge is very low. > - In the tutorial there is just written to edit the and how to edit the > .cc file. But in the header there are also things to be edited. > - After declaring the function get_minimum_distances in header file and > trying to compile (make) I get the error: unknown variable d_gray_code. > So I guess in the .cc file there has to be done some assignment like > d_gray_code = gray_code ? > - After doing some editings in header and .cc file I managed to compile. > - To prevent any errors I copied the given (on the tutorial page) .xml > code into my .xml file. After cmake ../ --> make --> sudo make install > --> sudo ldconfig --> restart GRC --> new block did not appear ? > - Maybe it s because the last 6 lines of xml file ? There appear > </block> 2 times. After editing the file made by gr_modtool with the > instructions it worked :-) > > But after having done a QA test as it is written on the tutorial I get > wrong results (AssertError). Seems that although I call > > qpsk = tutorial.my_qpsk_demod_cb(gray_code) with gray_code = false > The code just enters the if clause with gray_code == true? > > > Do you have any idea why? Here are my files, which are nearly the same > as the ones in examples. > https://dl.dropboxusercontent.com/u/33858807/my_qpsk_demod_cb_impl.cc > > https://dl.dropboxusercontent.com/u/33858807/my_qpsk_demod_cb_impl.h > https://dl.dropboxusercontent.com/u/33858807/qa_my_qpsk_demod_cb.py > > > Thank you in advance! > > > Best regards, > Vlad > > > > _______________________________________________ > 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
