261 lines
10 KiB
Python
Executable File
261 lines
10 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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##################################################
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# GNU Radio Python Flow Graph
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# Title: Top Block
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# Generated: Sat Feb 16 20:51:50 2019
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##################################################
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if __name__ == '__main__':
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import ctypes
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import sys
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if sys.platform.startswith('linux'):
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try:
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x11 = ctypes.cdll.LoadLibrary('libX11.so')
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x11.XInitThreads()
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except:
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print "Warning: failed to XInitThreads()"
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from PyQt4 import Qt
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from gnuradio import analog
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from gnuradio import blocks
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from gnuradio import eng_notation
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from gnuradio import filter
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from gnuradio import gr
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from gnuradio import qtgui
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from gnuradio.eng_option import eng_option
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from gnuradio.filter import firdes
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from optparse import OptionParser
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import sip
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import sys
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from gnuradio import qtgui
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class top_block(gr.top_block, Qt.QWidget):
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def __init__(self):
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gr.top_block.__init__(self, "Top Block")
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Qt.QWidget.__init__(self)
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self.setWindowTitle("Top Block")
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qtgui.util.check_set_qss()
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try:
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self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
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except:
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pass
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self.top_scroll_layout = Qt.QVBoxLayout()
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self.setLayout(self.top_scroll_layout)
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self.top_scroll = Qt.QScrollArea()
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self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
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self.top_scroll_layout.addWidget(self.top_scroll)
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self.top_scroll.setWidgetResizable(True)
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self.top_widget = Qt.QWidget()
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self.top_scroll.setWidget(self.top_widget)
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self.top_layout = Qt.QVBoxLayout(self.top_widget)
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self.top_grid_layout = Qt.QGridLayout()
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self.top_layout.addLayout(self.top_grid_layout)
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self.settings = Qt.QSettings("GNU Radio", "top_block")
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self.restoreGeometry(self.settings.value("geometry").toByteArray())
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##################################################
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# Variables
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##################################################
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self.samp_rate = samp_rate = 48000
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##################################################
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# Blocks
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##################################################
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self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
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interpolation=5263,
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decimation=12000,
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taps=None,
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fractional_bw=None,
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)
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self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_f(
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4096, #size
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firdes.WIN_BLACKMAN_hARRIS, #wintype
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0, #fc
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5263, #bw
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"", #name
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1 #number of inputs
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)
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self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
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self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
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self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
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if not True:
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self.qtgui_waterfall_sink_x_0_0.disable_legend()
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if "float" == "float" or "float" == "msg_float":
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self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
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labels = ['', '', '', '', '',
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'', '', '', '', '']
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colors = [0, 0, 0, 0, 0,
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0, 0, 0, 0, 0]
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alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0]
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for i in xrange(1):
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if len(labels[i]) == 0:
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self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
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self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
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self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
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self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
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self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
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self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
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self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
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4096, #size
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firdes.WIN_BLACKMAN_hARRIS, #wintype
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0, #fc
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samp_rate, #bw
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"", #name
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1 #number of inputs
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)
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self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
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self.qtgui_waterfall_sink_x_0.enable_grid(False)
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self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
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if not True:
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self.qtgui_waterfall_sink_x_0.disable_legend()
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if "complex" == "float" or "complex" == "msg_float":
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self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
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labels = ['', '', '', '', '',
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'', '', '', '', '']
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colors = [0, 0, 0, 0, 0,
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0, 0, 0, 0, 0]
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alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0]
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for i in xrange(1):
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if len(labels[i]) == 0:
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self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
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self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
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self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
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self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
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self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
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self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
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self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
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1024, #size
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5263, #samp_rate
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"", #name
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1 #number of inputs
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)
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self.qtgui_time_sink_x_0.set_update_time(0.10)
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self.qtgui_time_sink_x_0.set_y_axis(-3.2, 3.2)
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self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
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self.qtgui_time_sink_x_0.enable_tags(-1, True)
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self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
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self.qtgui_time_sink_x_0.enable_autoscale(False)
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self.qtgui_time_sink_x_0.enable_grid(False)
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self.qtgui_time_sink_x_0.enable_axis_labels(True)
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self.qtgui_time_sink_x_0.enable_control_panel(False)
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self.qtgui_time_sink_x_0.enable_stem_plot(False)
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if not True:
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self.qtgui_time_sink_x_0.disable_legend()
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labels = ['', '', '', '', '',
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'', '', '', '', '']
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widths = [1, 1, 1, 1, 1,
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1, 1, 1, 1, 1]
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colors = ["blue", "red", "green", "black", "cyan",
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"magenta", "yellow", "dark red", "dark green", "blue"]
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styles = [1, 1, 1, 1, 1,
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1, 1, 1, 1, 1]
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markers = [-1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1]
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alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0]
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for i in xrange(1):
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if len(labels[i]) == 0:
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self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
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self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
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self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
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self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
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self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
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self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
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self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
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self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
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self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
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1, 12000, 1000, 1000, firdes.WIN_HAMMING, 6.76))
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self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
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self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(4, (127, ), 1750, samp_rate)
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self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/sebastian/projects/satnogs/sstv/satnogs_29412_2019-02-01T16-20-03_short.wav', False)
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self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
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self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, 'demod.dat', False)
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self.blocks_file_sink_0.set_unbuffered(False)
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self.analog_nbfm_rx_0 = analog.nbfm_rx(
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audio_rate=samp_rate/4,
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quad_rate=samp_rate/4,
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tau=75e-6,
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max_dev=600,
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)
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##################################################
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# Connections
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##################################################
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self.connect((self.analog_nbfm_rx_0, 0), (self.low_pass_filter_0, 0))
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self.connect((self.blocks_throttle_0, 0), (self.hilbert_fc_0, 0))
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self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
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self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_nbfm_rx_0, 0))
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self.connect((self.hilbert_fc_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
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self.connect((self.hilbert_fc_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
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self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_0, 0))
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self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_file_sink_0, 0))
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self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
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self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
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def closeEvent(self, event):
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self.settings = Qt.QSettings("GNU Radio", "top_block")
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self.settings.setValue("geometry", self.saveGeometry())
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event.accept()
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def get_samp_rate(self):
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return self.samp_rate
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def set_samp_rate(self, samp_rate):
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self.samp_rate = samp_rate
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self.qtgui_waterfall_sink_x_0.set_frequency_range(0, self.samp_rate)
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self.blocks_throttle_0.set_sample_rate(self.samp_rate)
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def main(top_block_cls=top_block, options=None):
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from distutils.version import StrictVersion
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if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
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style = gr.prefs().get_string('qtgui', 'style', 'raster')
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Qt.QApplication.setGraphicsSystem(style)
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qapp = Qt.QApplication(sys.argv)
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tb = top_block_cls()
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tb.start()
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tb.show()
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def quitting():
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tb.stop()
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tb.wait()
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qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
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qapp.exec_()
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if __name__ == '__main__':
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main()
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