diff options
Diffstat (limited to 'gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py')
| -rwxr-xr-x | gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py | 56 |
1 files changed, 38 insertions, 18 deletions
diff --git a/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py b/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py index 58b5908414..a85bcdbf4e 100755 --- a/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.py +++ b/gnuradio-examples/python/usrp/usrp_wfm_rcv_pll.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, scopesink +from gnuradio.wxgui import stdgui2, fftsink2, form, scopesink2 from optparse import OptionParser from usrpm import usrp_dbid import sys @@ -25,9 +45,9 @@ def pick_subdevice(u): usrp_dbid.TV_RX_REV_3, 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, @@ -86,8 +106,8 @@ class wfm_rx_graph (stdgui.gui_flow_graph): chan_filt = gr.fir_filter_ccf (chanfilt_decim, chan_filt_coeffs) - #self.guts = blks.wfm_rcv (self, demod_rate, audio_decimation) - self.guts = blks.wfm_rcv_pll (self, demod_rate, audio_decimation) + #self.guts = blks2.wfm_rcv (demod_rate, audio_decimation) + self.guts = blks2.wfm_rcv_pll (demod_rate, audio_decimation) # FIXME rework {add,multiply}_const_* to handle multiple streams self.volume_control_l = gr.multiply_const_ff(self.vol) @@ -146,34 +166,34 @@ 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_fm_demod_fft = fftsink.fft_sink_f (self, self.panel, title="Post FM Demod", - fft_size=512, sample_rate=demod_rate, - y_per_div=10, ref_level=0) + post_fm_demod_fft = fftsink2.fft_sink_f(self.panel, title="Post FM Demod", + fft_size=512, sample_rate=demod_rate, + y_per_div=10, ref_level=0) self.connect (self.guts.fm_demod, post_fm_demod_fft) vbox.Add (post_fm_demod_fft.win, 4, wx.EXPAND) if 0: - post_stereo_carrier_generator_fft = fftsink.fft_sink_c (self, self.panel, title="Post Stereo_carrier_generator", + post_stereo_carrier_generator_fft = fftsink2.fft_sink_c (self.panel, title="Post Stereo_carrier_generator", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=0) self.connect (self.guts.stereo_carrier_generator, post_stereo_carrier_generator_fft) vbox.Add (post_stereo_carrier_generator_fft.win, 4, wx.EXPAND) if 0: - post_deemphasis_left = fftsink.fft_sink_f (self, self.panel, title="Post_Deemphasis_Left", + post_deemphasis_left = fftsink2.fft_sink_f (self.panel, title="Post_Deemphasis_Left", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=0) self.connect (self.guts.deemph_Left, post_deemphasis_left) vbox.Add (post_deemphasis_left.win, 4, wx.EXPAND) if 0: - post_deemphasis_right = fftsink.fft_sink_f (self, self.panel, title="Post_Deemphasis_Right", + post_deemphasis_right = fftsink2.fft_sink_f(self.panel, title="Post_Deemphasis_Right", fft_size=512, sample_rate=audio_rate, y_per_div=10, ref_level=-20) self.connect (self.guts.deemph_Left, post_deemphasis_right) @@ -181,14 +201,14 @@ class wfm_rx_graph (stdgui.gui_flow_graph): if 0: - LmR_fft = fftsink.fft_sink_f (self, self.panel, title="LmR", - fft_size=512, sample_rate=audio_rate, - y_per_div=10, ref_level=-20) + LmR_fft = fftsink2.fft_sink_f(self.panel, title="LmR", + fft_size=512, sample_rate=audio_rate, + y_per_div=10, ref_level=-20) self.connect (self.guts.LmR_real,LmR_fft) vbox.Add (LmR_fft.win, 4, wx.EXPAND) if 0: - self.scope = scopesink.scope_sink_f(self, self.panel, sample_rate=demod_rate) + self.scope = scopesink2.scope_sink_f(self.panel, sample_rate=demod_rate) self.connect (self.guts.fm_demod_a,self.scope) vbox.Add (self.scope.win,4,wx.EXPAND) @@ -322,5 +342,5 @@ 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 () |