#!/usr/bin/env python3 # -*- coding: utf-8 -*- # # SPDX-License-Identifier: GPL-3.0 # # GNU Radio Python Flow Graph # Title: kosar # Author: PE0SAT # Description: Kosar Satellite decoder # GNU Radio version: 3.10.11.0 from PyQt5 import Qt from gnuradio import qtgui from PyQt5 import QtCore from gnuradio import analog from gnuradio import blocks from gnuradio import gr from gnuradio.filter import firdes from gnuradio.fft import window import sys import signal from PyQt5 import Qt from argparse import ArgumentParser from gnuradio.eng_arg import eng_float, intx from gnuradio import eng_notation import satellites import satellites.components.datasinks import satellites.components.deframers import satellites.components.demodulators import sip import threading class kosar(gr.top_block, Qt.QWidget): def __init__(self): gr.top_block.__init__(self, "kosar", catch_exceptions=True) Qt.QWidget.__init__(self) self.setWindowTitle("kosar") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except BaseException as exc: print(f"Qt GUI: Could not set Icon: {str(exc)}", file=sys.stderr) 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("gnuradio/flowgraphs", "kosar") try: geometry = self.settings.value("geometry") if geometry: self.restoreGeometry(geometry) except BaseException as exc: print(f"Qt GUI: Could not restore geometry: {str(exc)}", file=sys.stderr) self.flowgraph_started = threading.Event() ################################################## # Variables ################################################## self.sps = sps = 1200 self.signal_source_value = signal_source_value = 0 self.samp_rate = samp_rate = 153600 self.freq = freq = 436.740e6 self.baud = baud = 38400 ################################################## # Blocks ################################################## self._signal_source_value_range = qtgui.Range(-500000, 500000, 10, 0, 200) self._signal_source_value_win = qtgui.RangeWidget(self._signal_source_value_range, self.set_signal_source_value, "VFO", "counter_slider", float, QtCore.Qt.Horizontal) self.top_layout.addWidget(self._signal_source_value_win) self.satellites_print_timestamp_0 = satellites.print_timestamp('%Y-%m-%d %H:%M:%S', True) self.satellites_hexdump_sink_0 = satellites.components.datasinks.hexdump_sink(options="") self.satellites_fsk_demodulator_0 = satellites.components.demodulators.fsk_demodulator(baudrate = baud, samp_rate = samp_rate, iq = True, subaudio = False, options="--deviation 38400") self.satellites_ccsds_rs_deframer_0 = satellites.components.deframers.ccsds_rs_deframer(frame_size = 528, precoding = None, rs_en = True, rs_basis = "conventional", rs_interleaving = 1, scrambler = "CCSDS", syncword_threshold = 0, options="") self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 4096, #size window.WIN_BLACKMAN_hARRIS, #wintype (freq+signal_source_value), #fc samp_rate, #bw "", #name 1, None # parent ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis((-140), 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) self.qtgui_freq_sink_x_0.set_fft_window_normalized(False) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.qwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1, #number of inputs None # parent ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis((-0.005), 0.005) self.qtgui_const_sink_x_0.set_x_axis((-0.005), 0.005) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.qwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.blocks_wavfile_source_0 = blocks.wavfile_source('cut_iq_10575256_153600.wav', False) self.blocks_throttle2_0 = blocks.throttle( gr.sizeof_gr_complex*1, samp_rate, True, 0 if "auto" == "auto" else max( int(float(0.1) * samp_rate) if "auto" == "time" else int(0.1), 1) ) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, signal_source_value, 1, 0, 0) ################################################## # Connections ################################################## self.msg_connect((self.satellites_ccsds_rs_deframer_0, 'out'), (self.satellites_print_timestamp_0, 'in')) self.msg_connect((self.satellites_print_timestamp_0, 'out'), (self.satellites_hexdump_sink_0, 'in')) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle2_0, 0)) self.connect((self.blocks_throttle2_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_throttle2_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_throttle2_0, 0), (self.satellites_fsk_demodulator_0, 0)) self.connect((self.blocks_wavfile_source_0, 1), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.satellites_fsk_demodulator_0, 0), (self.satellites_ccsds_rs_deframer_0, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("gnuradio/flowgraphs", "kosar") self.settings.setValue("geometry", self.saveGeometry()) self.stop() self.wait() event.accept() def get_sps(self): return self.sps def set_sps(self, sps): self.sps = sps def get_signal_source_value(self): return self.signal_source_value def set_signal_source_value(self, signal_source_value): self.signal_source_value = signal_source_value self.analog_sig_source_x_0_0.set_frequency(self.signal_source_value) self.qtgui_freq_sink_x_0.set_frequency_range((self.freq+self.signal_source_value), self.samp_rate) def get_samp_rate(self): return self.samp_rate def set_samp_rate(self, samp_rate): self.samp_rate = samp_rate self.analog_sig_source_x_0_0.set_sampling_freq(self.samp_rate) self.blocks_throttle2_0.set_sample_rate(self.samp_rate) self.qtgui_freq_sink_x_0.set_frequency_range((self.freq+self.signal_source_value), self.samp_rate) def get_freq(self): return self.freq def set_freq(self, freq): self.freq = freq self.qtgui_freq_sink_x_0.set_frequency_range((self.freq+self.signal_source_value), self.samp_rate) def get_baud(self): return self.baud def set_baud(self, baud): self.baud = baud def main(top_block_cls=kosar, options=None): qapp = Qt.QApplication(sys.argv) tb = top_block_cls() tb.start() tb.flowgraph_started.set() tb.show() def sig_handler(sig=None, frame=None): tb.stop() tb.wait() Qt.QApplication.quit() signal.signal(signal.SIGINT, sig_handler) signal.signal(signal.SIGTERM, sig_handler) timer = Qt.QTimer() timer.start(500) timer.timeout.connect(lambda: None) qapp.exec_() if __name__ == '__main__': main()