#!/usr/bin/env python################################################### Gnuradio Python Flow Graph# Title: Top Block# Author: Jakub Kakona# Generated: Sat May 3 15:10:31 2014##################################################from gnuradio import analogfrom gnuradio import audiofrom gnuradio import blocksfrom gnuradio import eng_notationfrom gnuradio import filterfrom gnuradio import grfrom gnuradio import wxguifrom gnuradio.eng_option import eng_optionfrom gnuradio.fft import windowfrom gnuradio.filter import firdesfrom gnuradio.wxgui import formsfrom gnuradio.wxgui import scopesink2from gnuradio.wxgui import waterfallsink2from grc_gnuradio import wxgui as grc_wxguifrom optparse import OptionParserimport wxclass top_block(grc_wxgui.top_block_gui):def __init__(self):grc_wxgui.top_block_gui.__init__(self, title="Top Block")_icon_path = "/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))################################################### Variables##################################################self.variable_slider_0 = variable_slider_0 = 1self.samp_rate = samp_rate = 5e6################################################### Blocks##################################################self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF signal")self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope")self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod")self.Add(self.notebook_0)_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)self._variable_slider_0_text_box = forms.text_box(parent=self.notebook_0.GetPage(2).GetWin(),sizer=_variable_slider_0_sizer,value=self.variable_slider_0,callback=self.set_variable_slider_0,label='variable_slider_0',converter=forms.float_converter(),proportion=0,)self._variable_slider_0_slider = forms.slider(parent=self.notebook_0.GetPage(2).GetWin(),sizer=_variable_slider_0_sizer,value=self.variable_slider_0,callback=self.set_variable_slider_0,minimum=0,maximum=10,num_steps=100,style=wx.SL_HORIZONTAL,cast=float,proportion=1,)self.notebook_0.GetPage(2).Add(_variable_slider_0_sizer)self.wxgui_waterfallsink2_2 = waterfallsink2.waterfall_sink_f(self.notebook_0.GetPage(2).GetWin(),baseband_freq=0,dynamic_range=100,ref_level=0,ref_scale=2.0,sample_rate=48e3,fft_size=512,fft_rate=15,average=False,avg_alpha=None,title="Demodulated Audio",win=window.hamming,)self.notebook_0.GetPage(2).Add(self.wxgui_waterfallsink2_2.win)self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(self.notebook_0.GetPage(2).GetWin(),baseband_freq=0,dynamic_range=100,ref_level=0,ref_scale=2.0,sample_rate=500e3,fft_size=512,fft_rate=15,average=False,avg_alpha=None,title="IF Plot",win=window.blackmanharris,)self.notebook_0.GetPage(2).Add(self.wxgui_waterfallsink2_1.win)self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(self.notebook_0.GetPage(0).GetWin(),baseband_freq=0,dynamic_range=100,ref_level=0,ref_scale=2.0,sample_rate=samp_rate,fft_size=4096,fft_rate=15,average=False,avg_alpha=None,title="ADC1 Waterfall Plot",size=(4096, 500),)self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0_0.win)self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(self.notebook_0.GetPage(0).GetWin(),baseband_freq=0,dynamic_range=100,ref_level=0,ref_scale=2.0,sample_rate=samp_rate,fft_size=512,fft_rate=15,average=False,avg_alpha=None,title="ADC2 Waterfall Plot",win=window.hanning,)self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(self.notebook_0.GetPage(1).GetWin(),title="Scope Plot",sample_rate=samp_rate/2,v_scale=0,v_offset=0,t_scale=1e-2,ac_couple=False,xy_mode=False,num_inputs=2,trig_mode=wxgui.TRIG_MODE_AUTO,y_axis_label="Counts",)self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_1.win)self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(self.notebook_0.GetPage(1).GetWin(),title="Scope Plot",sample_rate=samp_rate,v_scale=0,v_offset=0,t_scale=0,ac_couple=False,xy_mode=False,num_inputs=4,trig_mode=wxgui.TRIG_MODE_AUTO,y_axis_label="Counts",)self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_0.win)self.rational_resampler_xxx_0 = filter.rational_resampler_fff(interpolation=48,decimation=500,taps=None,fractional_bw=None,)self.low_pass_filter_0 = filter.fir_filter_ccf(int(samp_rate/500e3), firdes.low_pass(1, samp_rate, 100e3, 1e6, firdes.WIN_HAMMING, 6.76))self.blocks_vector_to_streams_0 = blocks.vector_to_streams(gr.sizeof_short*1, 10)self.blocks_throttle_2 = blocks.throttle(gr.sizeof_short*10, samp_rate/2)self.blocks_short_to_float_2_0 = blocks.short_to_float(1, 1)self.blocks_short_to_float_2 = blocks.short_to_float(1, 1)self.blocks_short_to_float_1_0 = blocks.short_to_float(1, 1)self.blocks_short_to_float_1 = blocks.short_to_float(1, 1)self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 1)self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((variable_slider_0, ))self.blocks_interleave_0_2 = blocks.interleave(gr.sizeof_short*1)self.blocks_interleave_0_1 = blocks.interleave(gr.sizeof_short*1)self.blocks_interleave_0_0 = blocks.interleave(gr.sizeof_short*1)self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1)self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)self.blocks_float_to_complex_0 = blocks.float_to_complex(1)self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*10, "/home/kaklik/GNU_radio/2014.04.15.17.02.48.dat", True)self.audio_sink_0 = audio.sink(48000, "", True)self.analog_wfm_rcv_0 = analog.wfm_rcv(quad_rate=500e3,audio_decimation=1,)################################################### Connections##################################################self.connect((self.blocks_vector_to_streams_0, 2), (self.blocks_interleave_0_2, 0))self.connect((self.blocks_vector_to_streams_0, 3), (self.blocks_interleave_0_2, 1))self.connect((self.blocks_vector_to_streams_0, 4), (self.blocks_interleave_0_1, 0))self.connect((self.blocks_vector_to_streams_0, 5), (self.blocks_interleave_0_1, 1))self.connect((self.blocks_vector_to_streams_0, 6), (self.blocks_interleave_0_0, 0))self.connect((self.blocks_vector_to_streams_0, 7), (self.blocks_interleave_0_0, 1))self.connect((self.blocks_vector_to_streams_0, 8), (self.blocks_interleave_0, 0))self.connect((self.blocks_vector_to_streams_0, 9), (self.blocks_interleave_0, 1))self.connect((self.blocks_short_to_float_1, 0), (self.blocks_float_to_complex_0, 1))self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0_0, 0))self.connect((self.blocks_short_to_float_1_0, 0), (self.blocks_float_to_complex_0_0, 1))self.connect((self.blocks_vector_to_streams_0, 0), (self.blocks_short_to_float_2, 0))self.connect((self.blocks_vector_to_streams_0, 1), (self.blocks_short_to_float_2_0, 0))self.connect((self.blocks_short_to_float_2, 0), (self.wxgui_scopesink2_1, 0))self.connect((self.blocks_short_to_float_2_0, 0), (self.wxgui_scopesink2_1, 1))self.connect((self.blocks_short_to_float_0_0, 0), (self.wxgui_scopesink2_0, 0))self.connect((self.blocks_short_to_float_1_0, 0), (self.wxgui_scopesink2_0, 1))self.connect((self.blocks_short_to_float_0, 0), (self.wxgui_scopesink2_0, 2))self.connect((self.blocks_short_to_float_1, 0), (self.wxgui_scopesink2_0, 3))self.connect((self.blocks_interleave_0_2, 0), (self.blocks_short_to_float_0_0, 0))self.connect((self.blocks_interleave_0_1, 0), (self.blocks_short_to_float_1_0, 0))self.connect((self.blocks_interleave_0_0, 0), (self.blocks_short_to_float_0, 0))self.connect((self.blocks_interleave_0, 0), (self.blocks_short_to_float_1, 0))self.connect((self.blocks_throttle_2, 0), (self.blocks_vector_to_streams_0, 0))self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_2, 0))self.connect((self.blocks_float_to_complex_0_0, 0), (self.wxgui_waterfallsink2_0_0, 0))self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_waterfallsink2_0, 0))self.connect((self.blocks_float_to_complex_0_0, 0), (self.low_pass_filter_0, 0))self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_0, 0))self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))self.connect((self.low_pass_filter_0, 0), (self.wxgui_waterfallsink2_1, 0))self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_waterfallsink2_2, 0))# QT sink close method reimplementationdef get_variable_slider_0(self):return self.variable_slider_0def set_variable_slider_0(self, variable_slider_0):self.variable_slider_0 = variable_slider_0self.blocks_multiply_const_vxx_0.set_k((self.variable_slider_0, ))self._variable_slider_0_slider.set_value(self.variable_slider_0)self._variable_slider_0_text_box.set_value(self.variable_slider_0)def get_samp_rate(self):return self.samp_ratedef set_samp_rate(self, samp_rate):self.samp_rate = samp_rateself.blocks_throttle_2.set_sample_rate(self.samp_rate/2)self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate, 100e3, 1e6, firdes.WIN_HAMMING, 6.76))self.wxgui_scopesink2_0.set_sample_rate(self.samp_rate)self.wxgui_waterfallsink2_0.set_sample_rate(self.samp_rate)self.wxgui_scopesink2_1.set_sample_rate(self.samp_rate/2)self.wxgui_waterfallsink2_0_0.set_sample_rate(self.samp_rate)if __name__ == '__main__':import ctypesimport osif os.name == 'posix':try:x11 = ctypes.cdll.LoadLibrary('libX11.so')x11.XInitThreads()except:print "Warning: failed to XInitThreads()"parser = OptionParser(option_class=eng_option, usage="%prog: [options]")(options, args) = parser.parse_args()tb = top_block()tb.Start(True)tb.Wait()