#!/usr/bin/env python3 # -*- coding: utf-8 -*- # # SPDX-License-Identifier: GPL-3.0 # # GNU Radio Python Flow Graph # Title: Not titled yet # GNU Radio version: 3.10.1.1 from packaging.version import Version as StrictVersion 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 PyQt5 import Qt from gnuradio import qtgui from gnuradio.filter import firdes import sip from gnuradio import analog from gnuradio import audio from gnuradio import filter from gnuradio import gr from gnuradio.fft import window import sys import signal from argparse import ArgumentParser from gnuradio.eng_arg import eng_float, intx from gnuradio import eng_notation from gnuradio import sdrplay3 from gnuradio.qtgui import Range, RangeWidget from PyQt5 import QtCore from gnuradio import qtgui class RSPduo_test(gr.top_block, Qt.QWidget): def __init__(self): gr.top_block.__init__(self, "Not titled yet", catch_exceptions=True) Qt.QWidget.__init__(self) self.setWindowTitle("Not titled yet") qtgui.util.check_set_qss() 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", "RSPduo_test") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.samp_rate = samp_rate = 2400000 self.freq = freq = 76*10**6 ################################################## # Blocks ################################################## self._freq_range = Range(76*10**6, 94*10**6, 200000, 76*10**6, 200) self._freq_win = RangeWidget(self._freq_range, self.set_freq, "'freq'", "counter_slider", float, QtCore.Qt.Horizontal) self.top_layout.addWidget(self._freq_win) self.sdrplay3_rspdx_0 = sdrplay3.rspdx( '', stream_args=sdrplay3.stream_args( output_type='fc32', channels_size=1 ), ) self.sdrplay3_rspdx_0.set_sample_rate(samp_rate, False) self.sdrplay3_rspdx_0.set_center_freq(freq, False) self.sdrplay3_rspdx_0.set_bandwidth(0) self.sdrplay3_rspdx_0.set_antenna('Antenna C') self.sdrplay3_rspdx_0.set_gain_mode(False) self.sdrplay3_rspdx_0.set_gain(-(40), 'IF', False) self.sdrplay3_rspdx_0.set_gain(-(0), 'RF', False) self.sdrplay3_rspdx_0.set_freq_corr(0) self.sdrplay3_rspdx_0.set_dc_offset_mode(False) self.sdrplay3_rspdx_0.set_iq_balance_mode(False) self.sdrplay3_rspdx_0.set_agc_setpoint(-30) self.sdrplay3_rspdx_0.set_hdr_mode(False) self.sdrplay3_rspdx_0.set_rf_notch_filter(False) self.sdrplay3_rspdx_0.set_dab_notch_filter(False) self.sdrplay3_rspdx_0.set_biasT(False) self.sdrplay3_rspdx_0.set_debug_mode(False) self.sdrplay3_rspdx_0.set_sample_sequence_gaps_check(False) self.sdrplay3_rspdx_0.set_show_gain_changes(False) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size samp_rate, #samp_rate "", #name 1, #number of inputs None # parent ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(True) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] 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] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(2): if len(labels[i]) == 0: if (i % 2 == 0): self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.qwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size window.WIN_BLACKMAN_hARRIS, #wintype freq, #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.low_pass_filter_0 = filter.fir_filter_ccf( 5, firdes.low_pass( 1, samp_rate, 150000, 30000, window.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, '', False) self.analog_wfm_rcv_0 = analog.wfm_rcv( quad_rate=480000, audio_decimation=10, ) ################################################## # Connections ################################################## self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0)) self.connect((self.sdrplay3_rspdx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.sdrplay3_rspdx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.sdrplay3_rspdx_0, 0), (self.qtgui_time_sink_x_0, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("GNU Radio", "RSPduo_test") 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, 150000, 30000, window.WIN_HAMMING, 6.76)) self.qtgui_freq_sink_x_0.set_frequency_range(self.freq, self.samp_rate) self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) self.sdrplay3_rspdx_0.set_sample_rate(self.samp_rate, False) 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.samp_rate) self.sdrplay3_rspdx_0.set_center_freq(self.freq, False) def main(top_block_cls=RSPduo_test, options=None): if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): 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 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()