On 09/26/2012 01:52 AM, Bilal wrote: > I m using USRP2,I have configured usrp2 and tested > uhd_usrp_probe,uhd_siggen_gui and uhd_fft all works fine. > Now i want to make my own program like uhd_fft but there is a problem that > the terminal prompt returns right after i execute the program with > notification > > root@aqs-desktop:/home/aqs/Desktop# python my_uhd_fft.py > linux; GNU C++ version 4.4.3; Boost_104000; UHD_003.004.003-224-gc2e197c0 > > root@aqs-desktop:/home/aqs/Desktop# > > > my_uhd_fft.py program is: > > from gnuradio import uhd > from gnuradio import gr > from gnuradio.wxgui import stdgui2,fftsink2 > import wx > class top_block(stdgui2.std_top_block): > def __init__(self): > self.addr=uhd.device_addr() > self.u = uhd.usrp_source(self.addr,\ > uhd.io_type.COMPLEX_FLOAT32, 1) > self.u.set_samp_rate(40000000) > self.scope = fftsink2.fft_sink_c (panel, \ > 512, 40000000) > self.connect(self.u, self.scope) > if __name__ == '__main__()': > app = stdgui2.stdapp(top_block,"FFT",nstatus=1) > app.MainLoop() >
I'm not 100% positive that the flow graph is actually started in this case. I highly recommend that you put a similar application together in GRC with USRP source and WX scope sink block. You will get nicely generated code too! -josh _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
