diff options
Diffstat (limited to 'gnuradio-examples/python/usrp/usrp_wfm_rcv.py')
| -rwxr-xr-x | gnuradio-examples/python/usrp/usrp_wfm_rcv.py | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/gnuradio-examples/python/usrp/usrp_wfm_rcv.py b/gnuradio-examples/python/usrp/usrp_wfm_rcv.py index 9ffb41fb0f..40e4d8384e 100755 --- a/gnuradio-examples/python/usrp/usrp_wfm_rcv.py +++ b/gnuradio-examples/python/usrp/usrp_wfm_rcv.py @@ -1,12 +1,32 @@ #!/usr/bin/env python +# +# Copyright 2005,2006,2007 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# from gnuradio import gr, gru, eng_notation, optfir from gnuradio import audio from gnuradio import usrp -from gnuradio import blks +from gnuradio import blks2 from gnuradio.eng_option import eng_option from gnuradio.wxgui import slider, powermate -from gnuradio.wxgui import stdgui, fftsink, form +from gnuradio.wxgui import stdgui2, fftsink2, form from optparse import OptionParser from usrpm import usrp_dbid import sys @@ -26,9 +46,9 @@ def pick_subdevice(u): usrp_dbid.BASIC_RX)) -class wfm_rx_graph (stdgui.gui_flow_graph): +class wfm_rx_block (stdgui2.std_top_block): def __init__(self,frame,panel,vbox,argv): - stdgui.gui_flow_graph.__init__ (self,frame,panel,vbox,argv) + stdgui2.std_top_block.__init__ (self,frame,panel,vbox,argv) parser=OptionParser(option_class=eng_option) parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None, @@ -84,7 +104,7 @@ class wfm_rx_graph (stdgui.gui_flow_graph): #print len(chan_filt_coeffs) chan_filt = gr.fir_filter_ccf (chanfilt_decim, chan_filt_coeffs) - self.guts = blks.wfm_rcv (self, demod_rate, audio_decimation) + self.guts = blks2.wfm_rcv (demod_rate, audio_decimation) self.volume_control = gr.multiply_const_ff(self.vol) @@ -129,20 +149,20 @@ class wfm_rx_graph (stdgui.gui_flow_graph): if 1: - self.src_fft = fftsink.fft_sink_c (self, self.panel, title="Data from USRP", + self.src_fft = fftsink2.fft_sink_c(self.panel, title="Data from USRP", fft_size=512, sample_rate=usrp_rate) self.connect (self.u, self.src_fft) vbox.Add (self.src_fft.win, 4, wx.EXPAND) if 1: - post_filt_fft = fftsink.fft_sink_f (self, self.panel, title="Post Demod", + post_filt_fft = fftsink2.fft_sink_f(self.panel, title="Post Demod", fft_size=1024, sample_rate=usrp_rate, y_per_div=10, ref_level=0) self.connect (self.guts.fm_demod, post_filt_fft) vbox.Add (post_filt_fft.win, 4, wx.EXPAND) if 0: - post_deemph_fft = fftsink.fft_sink_f (self, self.panel, title="Post Deemph", + post_deemph_fft = fftsink2.fft_sink_f(self.panel, title="Post Deemph", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=-20) self.connect (self.guts.deemph, post_deemph_fft) @@ -266,5 +286,5 @@ class wfm_rx_graph (stdgui.gui_flow_graph): if __name__ == '__main__': - app = stdgui.stdapp (wfm_rx_graph, "USRP WFM RX") + app = stdgui2.stdapp (wfm_rx_block, "USRP WFM RX") app.MainLoop () |