git.gag.com Git - debian/gnuradio/blob - gr-qtgui/src/python/qttest_f.py

   1 #!/usr/bin/env python
   2
   3 from gnuradio import gr
   4 from gnuradio.qtgui import qtgui
   5
   6 class my_top_block(gr.top_block):
   7     def __init__(self):
   8         gr.top_block.__init__(self)
   9
  10         fftsize = 8192
  11
  12         win = gr.firdes.window(gr.firdes.WIN_HANN, fftsize, 0)
  13
  14         src1 = gr.sig_source_f(1, gr.GR_SIN_WAVE, 0.1, 0.1, 0)
  15         src2 = gr.sig_source_f(1, gr.GR_SIN_WAVE, 0.015, 0.1, 0)
  16         src  = gr.add_ff()
  17         thr = gr.throttle(gr.sizeof_float, 20*fftsize)
  18         self.snk = qtgui.sink_f(fftsize, win, -0.5, 0.5)
  19
  20         self.connect(src1, (src,0))
  21         self.connect(src2, (src,1))
  22         self.connect(src,  thr, self.snk)
  23
  24 if __name__ == "__main__":
  25     tb = my_top_block();
  26     tb.start()
  27     tb.snk.start_app();
  28     #tb.wait();
  29