311 lines
13 KiB
Python
Executable File
311 lines
13 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: Debug Afsk Transceiver Osmocom
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# Generated: Mon Jun 13 20:30:12 2016
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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 audio
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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 gnuradio.qtgui import Range, RangeWidget
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from optparse import OptionParser
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import math
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import numpy
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import satnogs
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import sip
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import sys
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class debug_afsk_transceiver_osmocom(gr.top_block, Qt.QWidget):
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def __init__(self):
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gr.top_block.__init__(self, "Debug Afsk Transceiver Osmocom")
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Qt.QWidget.__init__(self)
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self.setWindowTitle("Debug Afsk Transceiver Osmocom")
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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", "debug_afsk_transceiver_osmocom")
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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.samples_per_symbol_tx = samples_per_symbol_tx = 4
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self.sq_wave = sq_wave = (1.0, ) * samples_per_symbol_tx
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self.gaussian_taps = gaussian_taps = filter.firdes.gaussian(1.0, samples_per_symbol_tx, 1.0, 4*samples_per_symbol_tx)
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self.deviation = deviation = 800
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self.baud_rate = baud_rate = 1200
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self.tx_frequency = tx_frequency = 145.835e6
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self.samp_rate_tx = samp_rate_tx = 48e3
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self.modulation_index = modulation_index = deviation / (baud_rate / 2.0)
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self.interp_taps = interp_taps = numpy.convolve(numpy.array(gaussian_taps), numpy.array(sq_wave))
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self.atten = atten = 0.1
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##################################################
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# Blocks
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##################################################
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self._atten_range = Range(0, 0.9, 0.01, 0.1, 200)
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self._atten_win = RangeWidget(self._atten_range, self.set_atten, "Attenuation", "counter_slider", float)
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self.top_layout.addWidget(self._atten_win)
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self.satnogs_upsat_fsk_frame_encoder_0 = satnogs.upsat_fsk_frame_encoder([0x33]*8, [0x7A, 0x0E], False, False, False, True, True, "ABCD", 0, "UPSAT", 0, 1024)
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self.satnogs_udp_msg_source_0 = satnogs.udp_msg_source("127.0.0.1", 16886, 1500)
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self.satnogs_debug_msg_source_0 = satnogs.debug_msg_source("HELLO"*4, 1, True)
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self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
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interpolation=10,
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decimation=1,
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taps=None,
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fractional_bw=None,
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)
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self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c(
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1024, #size
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samp_rate_tx, #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_0_0.set_update_time(0.10)
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self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
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self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
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self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
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self.qtgui_time_sink_x_0_0_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_0_0.enable_autoscale(False)
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self.qtgui_time_sink_x_0_0_0.enable_grid(False)
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self.qtgui_time_sink_x_0_0_0.enable_control_panel(True)
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if not True:
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self.qtgui_time_sink_x_0_0_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 = [2, -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(2*1):
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if len(labels[i]) == 0:
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if(i % 2 == 0):
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self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
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else:
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self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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else:
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self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
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self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
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self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
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self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
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self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
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self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
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self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
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self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
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self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
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1024, #size
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samp_rate_tx, #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_0.set_update_time(0.10)
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self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
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self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
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self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
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self.qtgui_time_sink_x_0_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_0.enable_autoscale(False)
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self.qtgui_time_sink_x_0_0.enable_grid(False)
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self.qtgui_time_sink_x_0_0.enable_control_panel(True)
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if not True:
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self.qtgui_time_sink_x_0_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 = [2, -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_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
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self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
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self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
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self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
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self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
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self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
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self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
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self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
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self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(samples_per_symbol_tx, (interp_taps))
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self.interp_fir_filter_xxx_0.declare_sample_delay(0)
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self.blocks_vco_f_0 = blocks.vco_f(48e3, -48e3, 1.0)
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self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((atten, ))
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self.audio_sink_0_0 = audio.sink(48000, "", True)
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self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(48e3/(2*math.pi*deviation/8.0))
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self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc((math.pi*modulation_index) / samples_per_symbol_tx)
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##################################################
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# Connections
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##################################################
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self.msg_connect((self.satnogs_debug_msg_source_0, 'msg'), (self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
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self.msg_connect((self.satnogs_udp_msg_source_0, 'msg'), (self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
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self.connect((self.analog_frequency_modulator_fc_0, 0), (self.qtgui_time_sink_x_0_0_0, 0))
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self.connect((self.analog_frequency_modulator_fc_0, 0), (self.rational_resampler_xxx_0, 0))
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self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
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self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0_0, 0))
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self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0_0, 0))
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self.connect((self.interp_fir_filter_xxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
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self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_vco_f_0, 0))
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self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
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self.connect((self.satnogs_upsat_fsk_frame_encoder_0, 0), (self.interp_fir_filter_xxx_0, 0))
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def closeEvent(self, event):
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self.settings = Qt.QSettings("GNU Radio", "debug_afsk_transceiver_osmocom")
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self.settings.setValue("geometry", self.saveGeometry())
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event.accept()
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def get_samples_per_symbol_tx(self):
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return self.samples_per_symbol_tx
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def set_samples_per_symbol_tx(self, samples_per_symbol_tx):
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self.samples_per_symbol_tx = samples_per_symbol_tx
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self.set_gaussian_taps(filter.firdes.gaussian(1.0, self.samples_per_symbol_tx, 1.0, 4*self.samples_per_symbol_tx))
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self.set_sq_wave((1.0, ) * self.samples_per_symbol_tx)
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self.analog_frequency_modulator_fc_0.set_sensitivity((math.pi*self.modulation_index) / self.samples_per_symbol_tx)
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def get_sq_wave(self):
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return self.sq_wave
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def set_sq_wave(self, sq_wave):
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self.sq_wave = sq_wave
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self.set_interp_taps(numpy.convolve(numpy.array(self.gaussian_taps), numpy.array(self.sq_wave)))
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def get_gaussian_taps(self):
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return self.gaussian_taps
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def set_gaussian_taps(self, gaussian_taps):
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self.gaussian_taps = gaussian_taps
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self.set_interp_taps(numpy.convolve(numpy.array(self.gaussian_taps), numpy.array(self.sq_wave)))
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def get_deviation(self):
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return self.deviation
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def set_deviation(self, deviation):
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self.deviation = deviation
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self.set_modulation_index(self.deviation / (self.baud_rate / 2.0))
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self.analog_quadrature_demod_cf_0.set_gain(48e3/(2*math.pi*self.deviation/8.0))
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def get_baud_rate(self):
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return self.baud_rate
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def set_baud_rate(self, baud_rate):
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self.baud_rate = baud_rate
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self.set_modulation_index(self.deviation / (self.baud_rate / 2.0))
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def get_tx_frequency(self):
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return self.tx_frequency
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def set_tx_frequency(self, tx_frequency):
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self.tx_frequency = tx_frequency
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def get_samp_rate_tx(self):
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return self.samp_rate_tx
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def set_samp_rate_tx(self, samp_rate_tx):
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self.samp_rate_tx = samp_rate_tx
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self.qtgui_time_sink_x_0_0_0.set_samp_rate(self.samp_rate_tx)
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self.qtgui_time_sink_x_0_0.set_samp_rate(self.samp_rate_tx)
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def get_modulation_index(self):
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return self.modulation_index
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def set_modulation_index(self, modulation_index):
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self.modulation_index = modulation_index
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self.analog_frequency_modulator_fc_0.set_sensitivity((math.pi*self.modulation_index) / self.samples_per_symbol_tx)
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def get_interp_taps(self):
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return self.interp_taps
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def set_interp_taps(self, interp_taps):
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self.interp_taps = interp_taps
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self.interp_fir_filter_xxx_0.set_taps((self.interp_taps))
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def get_atten(self):
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return self.atten
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def set_atten(self, atten):
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self.atten = atten
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self.blocks_multiply_const_vxx_0.set_k((self.atten, ))
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def main(top_block_cls=debug_afsk_transceiver_osmocom, 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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