You may want to see the c++ examples here to see how to instantiate: http://gnuradio.org/cgit/gnuradio.git/tree/gr-uhd/examples/c++/
-josh On 05/10/2012 02:36 AM, baobaonanpo D wrote: > Posted by Josh Blum (Guest) > on 2011-05-14 00:40 > [image: (Received via mailing list)] > >> On 05/13/2011 03:33 PM, r...@ee.ucla.edu wrote:>>>> I am connecting the >> uhd_usrp_sink to a sig_source_c. Here is the troublesome>> code that I use >> to setup the uhd_usrp_sink:>> uhd::device_addr_t addr; //I assume this >> defaults to "">> uhd::io_type_t type(2); //I want this to be >> COMPLEX_FLOAT32, but don't know > >>> how to >>> gr_uhd_usrp_sink_sptr usrp_sink = uhd_make_usrp_sink(addr,type,1); >>> ... >>> ... > >>> Well thats the problem, there is no enum w/ value 2. Use one of the >> build-in enums: > > http://www.ettus.com/uhd_docs/doxygen/html/classuhd_1_1io__type__t.html > >> Also, you can pass uhd::io_type_t::COMPLEX_FLOAT32 directly as the >second > argument. > >-josh > > Hi, > josh, I am also want to instantiate uhd usrp sink in C++, I google it and > find your email. > My problem is when I use gr_uhd_usrp_sink_sptr usrp_sink = > uhd_make_usrp_sink(addr,type,1); > but its error information is:'gr_uhd_usrp_sink_sptr' was not declared in > this scope. > And I read the source code from the URL: > http://gnuradio.org/cgit/gnuradio.git/tree/gr-uhd/lib, the class > uhd_usrp_sink has many pure virtual functions and it inherited in python, > in the source code uhd_swig.py, how can we directly instantiate > uhd_usrp_sink in C++? > Due to my unfamiliarity with C++ and maybe it looks a bit ridiculous, Hey! > Thanks very much for your help in advance! > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
