On 06/22/2012 10:18 AM, Alexander Olihovik wrote: > For get_time_now(), would I need to swig multi_usrp.hpp?
Everything you see in these headers should be available in python: http://gnuradio.org/cgit/gnuradio.git/tree/gr-uhd/include -josh > > On Fri, Jun 22, 2012 at 12:19 PM, Josh Blum <j...@ettus.com> wrote: > >> >> >> On 06/22/2012 07:33 AM, Alexander Olihovik wrote: >>> Hi all, >>> I'm having some trouble using the C++ UHD API for writing Python code. >>> I understand that the code has been SWIG'd from C++ to Python. >>> >>> >>> Specifically, the C++ code I want to convert to Python is: >>> --------------------------------------- >>> uhd::stream_cmd_t >>> stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); >>> stream_cmd.num_samps = samps_to_recv; >>> stream_cmd.stream_now = false; >>> stream_cmd.time_spec = time_to_recv; >>> usrp->issue_stream_cmd(stream_cmd); >>> >> >> Stream command is not swigged because the control of streaming is part >> of gnuradio's scheduler. So start() and stop() get automatically called >> by the scheduler. For convenience this is a set_command_time() to >> control stream_cmd.time_spec. >> >> Basically, gnuradio is handling the streaming for you. Think block-based >> streaming model. >> >>> uhd::time_spec_t cmd_time = usrp->get_time_now() + uhd::time_spec_t(0.1); >>> usrp->set_command_time(cmd_time); >>> usrp->set_rx_freq(1.03e9, 0/*ch0*/); >>> usrp->set_rx_freq(1.03e9, 1/*ch1*/); >>> usrp->set_clear_time(); >> >> This part is swigged. >> >> -josh >> >> _______________________________________________ >> 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
