As a test, I went into the howto_square_ff.cc file and changed it so that it adds instead of multiplies (so doubles instead of squares). The make check still passed without problems. If I introduced a syntax error, then it fails - so I am definitely changing the file being used in the make process.
This implies that the make check process is not actually invoking the qa_howto.py program. That being the case, upon what basis does the article claim that the new block works? > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Bahn William L Civ USAFA/DFCS > Sent: Tuesday, January 30, 2007 4:19 PM > To: discuss-gnuradio@gnu.org > Subject: [Discuss-gnuradio] Problems with How to Write a Signal > ProcessingBlock > > I've gone through the How to Write a Signal Processing Block article. > > Everything worked - better than it was supposed to. When I got to the > first time I was supposed to run "make check" and it was supposed to > fail, it passed. I'm assuming that this is because the tarball included > the howto module which the article assumes hasn't been written yet. > > Fine. So, per the article, "Victory! Our new block works!" > > Or does it? > > If I try to run the top level Python program, qa_howto.py, I get the > following error message: > > ImportError: No module named howto > > I tracked down the howto.py file (located in the lib directory) and > copied it to the python site-packages directory. > > Now I get the error message: > > ImportError: No module named _howto > > The only file I can find by that name is _howto.la (again, in the lib > directory). I copied it over to the site-packages directory, but got the > same result. > > What do I need to do (and, more importantly, how am I supposed to know > that I need to do it) in order to actually run the python program > (qa_howto.py) that supposedly passed all of the make checks? > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio