#!/usr/bin/env python3 # -*- coding: utf-8 -*- # # SPDX-License-Identifier: GPL-3.0 # # GNU Radio Python Flow Graph # Title: hfdoppler # GNU Radio version: 3.10.9.2 from PyQt5 import Qt from gnuradio import qtgui from gnuradio import blocks from gnuradio import filter from gnuradio.filter import firdes from gnuradio import gr 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 from gnuradio import sdrplay3 class dop_4frq_rspdx_noguchi_100Hz(gr.top_block, Qt.QWidget): def __init__(self): gr.top_block.__init__(self, "hfdoppler", catch_exceptions=True) Qt.QWidget.__init__(self) self.setWindowTitle("hfdoppler") 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("GNU Radio", "dop_4frq_rspdx_noguchi_100Hz") 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) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 5000000 self.Tra_width = Tra_width = 3000 self.Center_freq = Center_freq = 6000000 ################################################## # Blocks ################################################## self.sdrplay3_rspdxr2_0 = sdrplay3.rspdxr2( '', stream_args=sdrplay3.stream_args( output_type='fc32', channels_size=1 ), ) self.sdrplay3_rspdxr2_0.set_sample_rate(samp_rate, False) self.sdrplay3_rspdxr2_0.set_center_freq(Center_freq, False) self.sdrplay3_rspdxr2_0.set_bandwidth(0) self.sdrplay3_rspdxr2_0.set_antenna('Antenna A') self.sdrplay3_rspdxr2_0.set_gain_mode(False) self.sdrplay3_rspdxr2_0.set_gain(-(20), 'IF', False) self.sdrplay3_rspdxr2_0.set_gain(-(0), 'RF', False) self.sdrplay3_rspdxr2_0.set_freq_corr(0) self.sdrplay3_rspdxr2_0.set_dc_offset_mode(False) self.sdrplay3_rspdxr2_0.set_iq_balance_mode(False) self.sdrplay3_rspdxr2_0.set_agc_setpoint((-30)) self.sdrplay3_rspdxr2_0.set_hdr_mode(False) self.sdrplay3_rspdxr2_0.set_rf_notch_filter(False) self.sdrplay3_rspdxr2_0.set_dab_notch_filter(False) self.sdrplay3_rspdxr2_0.set_biasT(False) self.sdrplay3_rspdxr2_0.set_stream_tags(False) self.sdrplay3_rspdxr2_0.set_debug_mode(False) self.sdrplay3_rspdxr2_0.set_sample_sequence_gaps_check(False) self.sdrplay3_rspdxr2_0.set_show_gain_changes(False) self.low_pass_filter_0_2 = filter.fir_filter_ccf( 50000, firdes.low_pass( 1, samp_rate, 10, Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1 = filter.fir_filter_ccf( 50000, firdes.low_pass( 1, samp_rate, 10, Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0 = filter.fir_filter_ccf( 50000, firdes.low_pass( 1, samp_rate, 10, Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf( 50000, firdes.low_pass( 1, samp_rate, 10, Tra_width, window.WIN_HAMMING, 6.76)) self.freq_xlating_fir_filter_xxx_0_2 = filter.freq_xlating_fir_filter_ccc(1, [32], (-994000), samp_rate) self.freq_xlating_fir_filter_xxx_0_1 = filter.freq_xlating_fir_filter_ccc(1, [32], 2006000, samp_rate) self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, [32], 55000, samp_rate) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, [32], (-2075000), samp_rate) self.blocks_file_sink_0_0_1 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/hf_doppler/data/data_8006.bin', True) self.blocks_file_sink_0_0_1.set_unbuffered(False) self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/hf_doppler/data/data_6055.bin', True) self.blocks_file_sink_0_0_0.set_unbuffered(False) self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/hf_doppler/data/data_5006.bin', True) self.blocks_file_sink_0_0.set_unbuffered(False) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/hfd/hf_doppler/data/data_3925.bin', True) self.blocks_file_sink_0.set_unbuffered(False) ################################################## # Connections ################################################## self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.low_pass_filter_0_2, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.low_pass_filter_0_1, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_2, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_file_sink_0_0, 0)) self.connect((self.low_pass_filter_0_1, 0), (self.blocks_file_sink_0_0_1, 0)) self.connect((self.low_pass_filter_0_2, 0), (self.blocks_file_sink_0_0_0, 0)) self.connect((self.sdrplay3_rspdxr2_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.sdrplay3_rspdxr2_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0)) self.connect((self.sdrplay3_rspdxr2_0, 0), (self.freq_xlating_fir_filter_xxx_0_1, 0)) self.connect((self.sdrplay3_rspdxr2_0, 0), (self.freq_xlating_fir_filter_xxx_0_2, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("GNU Radio", "dop_4frq_rspdx_noguchi_100Hz") self.settings.setValue("geometry", self.saveGeometry()) self.stop() self.wait() event.accept() def get_samp_rate(self): return self.samp_rate def set_samp_rate(self, samp_rate): self.samp_rate = samp_rate self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_2.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) self.sdrplay3_rspdxr2_0.set_sample_rate(self.samp_rate, False) def get_Tra_width(self): return self.Tra_width def set_Tra_width(self, Tra_width): self.Tra_width = Tra_width self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) self.low_pass_filter_0_2.set_taps(firdes.low_pass(1, self.samp_rate, 10, self.Tra_width, window.WIN_HAMMING, 6.76)) def get_Center_freq(self): return self.Center_freq def set_Center_freq(self, Center_freq): self.Center_freq = Center_freq self.sdrplay3_rspdxr2_0.set_center_freq(self.Center_freq, False) def main(top_block_cls=dop_4frq_rspdx_noguchi_100Hz, options=None): qapp = Qt.QApplication(sys.argv) tb = top_block_cls() tb.start() 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()