453 lines
17 KiB
Python
Executable File
453 lines
17 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: Mon Jun 12 20:59:31 2017
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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 blocks
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from gnuradio import digital
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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 import uhd
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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 gnuradio.qtgui import Range, RangeWidget
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from optparse import OptionParser
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#import gpredict
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import kcsa
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import math
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import numpy as np
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import sip
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import sys
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import time
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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.down_samprate = down_samprate = 120e3
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self.down_bw = down_bw = 20e3
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self.up_symbolrate = up_symbolrate = 10e3
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self.lpf_taps = lpf_taps = firdes.low_pass(1.0, down_samprate, down_bw/2, down_bw/8, firdes.WIN_HAMMING, 6.76)
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self.vfo = vfo = 30e3
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self.up_samprate = up_samprate = down_samprate
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self.up_mod_index = up_mod_index = 2
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self.up_gain = up_gain = 60
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self.up_freq = up_freq = 436.5e6
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self.up_bw = up_bw = up_symbolrate*4
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self.sc_id = sc_id = 1
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self.lpf_ntaps = lpf_ntaps = len(lpf_taps)
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self.fcorr = fcorr = 0
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self.down_symbolrate = down_symbolrate = 20e3
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self.down_gain = down_gain = 23
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self.down_freq = down_freq = 436.5e6
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self.down_decim = down_decim = 3
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##################################################
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# Blocks
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##################################################
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self._fcorr_range = Range(-15e3, 15e3, 100, 0, 200)
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self._fcorr_win = RangeWidget(self._fcorr_range, self.set_fcorr, "fcorr", "counter_slider", float)
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self.top_layout.addWidget(self._fcorr_win)
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self.uhd_usrp_source_0 = uhd.usrp_source(
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",".join(("", "")),
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uhd.stream_args(
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cpu_format="fc32",
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channels=range(1),
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),
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)
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self.uhd_usrp_source_0.set_samp_rate(down_samprate)
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self.uhd_usrp_source_0.set_center_freq(down_freq-vfo, 0)
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self.uhd_usrp_source_0.set_gain(down_gain, 0)
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self.uhd_usrp_source_0.set_antenna('RX2', 0)
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self.uhd_usrp_source_0.set_bandwidth(down_samprate/2, 0)
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self.uhd_usrp_sink_0 = uhd.usrp_sink(
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",".join(("", "")),
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uhd.stream_args(
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cpu_format="fc32",
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channels=range(1),
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),
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)
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self.uhd_usrp_sink_0.set_samp_rate(up_samprate)
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self.uhd_usrp_sink_0.set_center_freq(up_freq+fcorr, 0)
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self.uhd_usrp_sink_0.set_gain(up_gain, 0)
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self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
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self.uhd_usrp_sink_0.set_bandwidth(up_samprate/2, 0)
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self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
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1024, #size
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firdes.WIN_BLACKMAN_hARRIS, #wintype
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down_freq-vfo, #fc
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down_samprate, #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(0.1)
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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, -60)
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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_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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down_samprate/1024, #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(-1, 1)
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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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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_layout.addWidget(self._qtgui_time_sink_x_0_win)
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self.qtgui_freq_sink_x_0 = qtgui.freq_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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down_samprate/down_decim, #bw
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"", #name
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1 #number of inputs
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)
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self.qtgui_freq_sink_x_0.set_update_time(0.10)
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self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
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self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
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self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
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self.qtgui_freq_sink_x_0.enable_autoscale(False)
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self.qtgui_freq_sink_x_0.enable_grid(True)
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self.qtgui_freq_sink_x_0.set_fft_average(1.0)
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self.qtgui_freq_sink_x_0.enable_axis_labels(True)
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self.qtgui_freq_sink_x_0.enable_control_panel(False)
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if not False:
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self.qtgui_freq_sink_x_0.disable_legend()
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if "complex" == "float" or "complex" == "msg_float":
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self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
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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", "dark blue"]
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alphas = [0.3, 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_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
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self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
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self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
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self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
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self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
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self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
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self.kcsa_vitfilt27_bb_0_0 = kcsa.vitfilt27_bb()
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self.kcsa_vitfilt27_bb_0 = kcsa.vitfilt27_bb()
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self.kcsa_kiss_server_0 = kcsa.kiss_server('127.0.0.1', 2610, 1024, 25, 10)
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self.kcsa_halfduplex_tc_0 = kcsa.halfduplex_tc(1, 0, True, 128, 4)
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self.kcsa_fec_decode_b_0_0_0 = kcsa.fec_decode_b(223, False, False, True, False)
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self.kcsa_fec_decode_b_0_0 = kcsa.fec_decode_b(223, False, False, True, False)
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#self.gpredict_doppler_0 = gpredict.doppler(self.set_fcorr, "localhost", 4532, True)
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self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(down_decim, (lpf_taps), vfo+fcorr, down_samprate)
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self.fir_filter_xxx_0 = filter.fir_filter_fff(1024, (np.ones(1024)/1024))
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self.fir_filter_xxx_0.declare_sample_delay(0)
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self.digital_gmsk_demod_0 = digital.gmsk_demod(
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samples_per_symbol=int(down_samprate/down_decim/down_symbolrate),
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gain_mu=0.175,
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mu=0.5,
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omega_relative_limit=0.02,
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freq_error=0.01,
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verbose=False,
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log=False,
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)
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self.digital_gfsk_mod_0 = digital.gfsk_mod(
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samples_per_symbol=int(up_samprate/up_symbolrate),
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sensitivity=math.pi*up_mod_index/int(up_samprate/up_symbolrate),
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bt=0.5,
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verbose=False,
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log=False,
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)
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self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex*1, '', ""); self.blocks_tag_debug_0.set_display(True)
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self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
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self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
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self.blocks_delay_0 = blocks.delay(gr.sizeof_char*1, 1)
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##################################################
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# Connections
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##################################################
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self.msg_connect((self.kcsa_fec_decode_b_0_0, 'out'), (self.kcsa_kiss_server_0, 'in'))
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self.msg_connect((self.kcsa_fec_decode_b_0_0_0, 'out'), (self.kcsa_kiss_server_0, 'in'))
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self.msg_connect((self.kcsa_kiss_server_0, 'out'), (self.kcsa_halfduplex_tc_0, 'pdu'))
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self.connect((self.blocks_delay_0, 0), (self.kcsa_vitfilt27_bb_0, 0))
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self.connect((self.blocks_nlog10_ff_0, 0), (self.fir_filter_xxx_0, 0))
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self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
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self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_tag_debug_0, 0))
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self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
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self.connect((self.digital_gmsk_demod_0, 0), (self.blocks_delay_0, 0))
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self.connect((self.digital_gmsk_demod_0, 0), (self.kcsa_vitfilt27_bb_0_0, 0))
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self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
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self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_rms_xx_0, 0))
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self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.digital_gmsk_demod_0, 0))
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self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
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self.connect((self.kcsa_halfduplex_tc_0, 0), (self.digital_gfsk_mod_0, 0))
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self.connect((self.kcsa_vitfilt27_bb_0, 0), (self.kcsa_fec_decode_b_0_0, 0))
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self.connect((self.kcsa_vitfilt27_bb_0_0, 0), (self.kcsa_fec_decode_b_0_0_0, 0))
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self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
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self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_waterfall_sink_x_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_down_samprate(self):
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return self.down_samprate
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def set_down_samprate(self, down_samprate):
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self.down_samprate = down_samprate
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self.set_up_samprate(self.down_samprate)
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self.uhd_usrp_source_0.set_samp_rate(self.down_samprate)
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self.uhd_usrp_source_0.set_bandwidth(self.down_samprate/2, 0)
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self.qtgui_waterfall_sink_x_0.set_frequency_range(self.down_freq-self.vfo, self.down_samprate)
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self.qtgui_time_sink_x_0.set_samp_rate(self.down_samprate/1024)
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self.qtgui_freq_sink_x_0.set_frequency_range(0, self.down_samprate/self.down_decim)
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def get_down_bw(self):
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return self.down_bw
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def set_down_bw(self, down_bw):
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self.down_bw = down_bw
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def get_up_symbolrate(self):
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return self.up_symbolrate
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def set_up_symbolrate(self, up_symbolrate):
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self.up_symbolrate = up_symbolrate
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self.set_up_bw(self.up_symbolrate*4)
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def get_lpf_taps(self):
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return self.lpf_taps
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def set_lpf_taps(self, lpf_taps):
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self.lpf_taps = lpf_taps
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self.set_lpf_ntaps(len(self.lpf_taps))
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self.freq_xlating_fir_filter_xxx_0.set_taps((self.lpf_taps))
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def get_vfo(self):
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return self.vfo
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def set_vfo(self, vfo):
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self.vfo = vfo
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self.uhd_usrp_source_0.set_center_freq(self.down_freq-self.vfo, 0)
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self.qtgui_waterfall_sink_x_0.set_frequency_range(self.down_freq-self.vfo, self.down_samprate)
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self.freq_xlating_fir_filter_xxx_0.set_center_freq(self.vfo+self.fcorr)
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def get_up_samprate(self):
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return self.up_samprate
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def set_up_samprate(self, up_samprate):
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self.up_samprate = up_samprate
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self.uhd_usrp_sink_0.set_samp_rate(self.up_samprate)
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self.uhd_usrp_sink_0.set_bandwidth(self.up_samprate/2, 0)
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def get_up_mod_index(self):
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return self.up_mod_index
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def set_up_mod_index(self, up_mod_index):
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self.up_mod_index = up_mod_index
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def get_up_gain(self):
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return self.up_gain
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def set_up_gain(self, up_gain):
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self.up_gain = up_gain
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self.uhd_usrp_sink_0.set_gain(self.up_gain, 0)
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def get_up_freq(self):
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return self.up_freq
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def set_up_freq(self, up_freq):
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self.up_freq = up_freq
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self.uhd_usrp_sink_0.set_center_freq(self.up_freq+self.fcorr, 0)
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def get_up_bw(self):
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return self.up_bw
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def set_up_bw(self, up_bw):
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self.up_bw = up_bw
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def get_sc_id(self):
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return self.sc_id
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def set_sc_id(self, sc_id):
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self.sc_id = sc_id
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def get_lpf_ntaps(self):
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return self.lpf_ntaps
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def set_lpf_ntaps(self, lpf_ntaps):
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self.lpf_ntaps = lpf_ntaps
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def get_fcorr(self):
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return self.fcorr
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def set_fcorr(self, fcorr):
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self.fcorr = fcorr
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self.uhd_usrp_sink_0.set_center_freq(self.up_freq+self.fcorr, 0)
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self.freq_xlating_fir_filter_xxx_0.set_center_freq(self.vfo+self.fcorr)
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def get_down_symbolrate(self):
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return self.down_symbolrate
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def set_down_symbolrate(self, down_symbolrate):
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|
self.down_symbolrate = down_symbolrate
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|
|
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def get_down_gain(self):
|
|
return self.down_gain
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|
|
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def set_down_gain(self, down_gain):
|
|
self.down_gain = down_gain
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|
self.uhd_usrp_source_0.set_gain(self.down_gain, 0)
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|
|
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def get_down_freq(self):
|
|
return self.down_freq
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|
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def set_down_freq(self, down_freq):
|
|
self.down_freq = down_freq
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|
self.uhd_usrp_source_0.set_center_freq(self.down_freq-self.vfo, 0)
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self.qtgui_waterfall_sink_x_0.set_frequency_range(self.down_freq-self.vfo, self.down_samprate)
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def get_down_decim(self):
|
|
return self.down_decim
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|
|
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def set_down_decim(self, down_decim):
|
|
self.down_decim = down_decim
|
|
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.down_samprate/self.down_decim)
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|
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def main(top_block_cls=top_block, options=None):
|
|
|
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from distutils.version import StrictVersion
|
|
if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
|
|
style = gr.prefs().get_string('qtgui', 'style', 'raster')
|
|
Qt.QApplication.setGraphicsSystem(style)
|
|
qapp = Qt.QApplication(sys.argv)
|
|
|
|
tb = top_block_cls()
|
|
tb.start()
|
|
tb.show()
|
|
|
|
def quitting():
|
|
tb.stop()
|
|
tb.wait()
|
|
qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
|
|
qapp.exec_()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|