#!/usr/bin/env python2 # -*- coding: utf-8 -*- ################################################## # GNU Radio Python Flow Graph # Title: Debug Afsk Transceiver Osmocom # Generated: Mon Jun 13 20:30:12 2016 ################################################## if __name__ == '__main__': import ctypes import sys if sys.platform.startswith('linux'): try: x11 = ctypes.cdll.LoadLibrary('libX11.so') x11.XInitThreads() except: print "Warning: failed to XInitThreads()" from PyQt4 import Qt from gnuradio import analog from gnuradio import audio from gnuradio import blocks from gnuradio import eng_notation from gnuradio import filter from gnuradio import gr from gnuradio import qtgui from gnuradio.eng_option import eng_option from gnuradio.filter import firdes from gnuradio.qtgui import Range, RangeWidget from optparse import OptionParser import math import numpy import satnogs import sip import sys class debug_afsk_transceiver_osmocom(gr.top_block, Qt.QWidget): def __init__(self): gr.top_block.__init__(self, "Debug Afsk Transceiver Osmocom") Qt.QWidget.__init__(self) self.setWindowTitle("Debug Afsk Transceiver Osmocom") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "debug_afsk_transceiver_osmocom") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samples_per_symbol_tx = samples_per_symbol_tx = 4 self.sq_wave = sq_wave = (1.0, ) * samples_per_symbol_tx self.gaussian_taps = gaussian_taps = filter.firdes.gaussian(1.0, samples_per_symbol_tx, 1.0, 4*samples_per_symbol_tx) self.deviation = deviation = 800 self.baud_rate = baud_rate = 1200 self.tx_frequency = tx_frequency = 145.835e6 self.samp_rate_tx = samp_rate_tx = 48e3 self.modulation_index = modulation_index = deviation / (baud_rate / 2.0) self.interp_taps = interp_taps = numpy.convolve(numpy.array(gaussian_taps), numpy.array(sq_wave)) self.atten = atten = 0.1 ################################################## # Blocks ################################################## self._atten_range = Range(0, 0.9, 0.01, 0.1, 200) self._atten_win = RangeWidget(self._atten_range, self.set_atten, "Attenuation", "counter_slider", float) self.top_layout.addWidget(self._atten_win) 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) self.satnogs_udp_msg_source_0 = satnogs.udp_msg_source("127.0.0.1", 16886, 1500) self.satnogs_debug_msg_source_0 = satnogs.debug_msg_source("HELLO"*4, 1, True) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=10, decimation=1, taps=None, fractional_bw=None, ) self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c( 1024, #size samp_rate_tx, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0_0.enable_control_panel(True) if not True: self.qtgui_time_sink_x_0_0_0.disable_legend() labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [2, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 1024, #size samp_rate_tx, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0.enable_control_panel(True) if not True: self.qtgui_time_sink_x_0_0.disable_legend() labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [2, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win) self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(samples_per_symbol_tx, (interp_taps)) self.interp_fir_filter_xxx_0.declare_sample_delay(0) self.blocks_vco_f_0 = blocks.vco_f(48e3, -48e3, 1.0) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((atten, )) self.audio_sink_0_0 = audio.sink(48000, "", True) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(48e3/(2*math.pi*deviation/8.0)) self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc((math.pi*modulation_index) / samples_per_symbol_tx) ################################################## # Connections ################################################## self.msg_connect((self.satnogs_debug_msg_source_0, 'msg'), (self.satnogs_upsat_fsk_frame_encoder_0, 'pdu')) self.msg_connect((self.satnogs_udp_msg_source_0, 'msg'), (self.satnogs_upsat_fsk_frame_encoder_0, 'pdu')) self.connect((self.analog_frequency_modulator_fc_0, 0), (self.qtgui_time_sink_x_0_0_0, 0)) self.connect((self.analog_frequency_modulator_fc_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0_0, 0)) self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.analog_frequency_modulator_fc_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_vco_f_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.satnogs_upsat_fsk_frame_encoder_0, 0), (self.interp_fir_filter_xxx_0, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("GNU Radio", "debug_afsk_transceiver_osmocom") self.settings.setValue("geometry", self.saveGeometry()) event.accept() def get_samples_per_symbol_tx(self): return self.samples_per_symbol_tx def set_samples_per_symbol_tx(self, samples_per_symbol_tx): self.samples_per_symbol_tx = samples_per_symbol_tx self.set_gaussian_taps(filter.firdes.gaussian(1.0, self.samples_per_symbol_tx, 1.0, 4*self.samples_per_symbol_tx)) self.set_sq_wave((1.0, ) * self.samples_per_symbol_tx) self.analog_frequency_modulator_fc_0.set_sensitivity((math.pi*self.modulation_index) / self.samples_per_symbol_tx) def get_sq_wave(self): return self.sq_wave def set_sq_wave(self, sq_wave): self.sq_wave = sq_wave self.set_interp_taps(numpy.convolve(numpy.array(self.gaussian_taps), numpy.array(self.sq_wave))) def get_gaussian_taps(self): return self.gaussian_taps def set_gaussian_taps(self, gaussian_taps): self.gaussian_taps = gaussian_taps self.set_interp_taps(numpy.convolve(numpy.array(self.gaussian_taps), numpy.array(self.sq_wave))) def get_deviation(self): return self.deviation def set_deviation(self, deviation): self.deviation = deviation self.set_modulation_index(self.deviation / (self.baud_rate / 2.0)) self.analog_quadrature_demod_cf_0.set_gain(48e3/(2*math.pi*self.deviation/8.0)) def get_baud_rate(self): return self.baud_rate def set_baud_rate(self, baud_rate): self.baud_rate = baud_rate self.set_modulation_index(self.deviation / (self.baud_rate / 2.0)) def get_tx_frequency(self): return self.tx_frequency def set_tx_frequency(self, tx_frequency): self.tx_frequency = tx_frequency def get_samp_rate_tx(self): return self.samp_rate_tx def set_samp_rate_tx(self, samp_rate_tx): self.samp_rate_tx = samp_rate_tx self.qtgui_time_sink_x_0_0_0.set_samp_rate(self.samp_rate_tx) self.qtgui_time_sink_x_0_0.set_samp_rate(self.samp_rate_tx) def get_modulation_index(self): return self.modulation_index def set_modulation_index(self, modulation_index): self.modulation_index = modulation_index self.analog_frequency_modulator_fc_0.set_sensitivity((math.pi*self.modulation_index) / self.samples_per_symbol_tx) def get_interp_taps(self): return self.interp_taps def set_interp_taps(self, interp_taps): self.interp_taps = interp_taps self.interp_fir_filter_xxx_0.set_taps((self.interp_taps)) def get_atten(self): return self.atten def set_atten(self, atten): self.atten = atten self.blocks_multiply_const_vxx_0.set_k((self.atten, )) def main(top_block_cls=debug_afsk_transceiver_osmocom, options=None): 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()