diff --git a/sdr/sprectum_analyzer/spectrum_analyzer.grc b/sdr/sprectum_analyzer/spectrum_analyzer.grc new file mode 100644 index 0000000..a9625a4 --- /dev/null +++ b/sdr/sprectum_analyzer/spectrum_analyzer.grc @@ -0,0 +1,1883 @@ + + + + Fri Jun 8 07:13:36 2018 + + options + + author + + + + window_size + + + + category + [GRC Hier Blocks] + + + comment + + + + description + + + + _enabled + True + + + _coordinate + (8, 8) + + + _rotation + 0 + + + generate_options + qt_gui + + + hier_block_src_path + .: + + + id + top_block + + + max_nouts + 0 + + + qt_qss_theme + + + + realtime_scheduling + + + + run_command + {python} -u {filename} + + + run_options + prompt + + + run + True + + + sizing_mode + fixed + + + thread_safe_setters + + + + title + + + + placement + (0,0) + + + + variable_qtgui_range + + comment + + + + value + 10 + + + _enabled + True + + + _coordinate + (960, 52) + + + gui_hint + + + + _rotation + 0 + + + id + G_BB + + + label + + + + min_len + 200 + + + orient + 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sample_rate + samp_rate + + + sync + + + + + rtlsdr_source_0 + qtgui_sink_x_0 + 0 + 0 + + diff --git a/sdr/sprectum_analyzer/top_block.py b/sdr/sprectum_analyzer/top_block.py new file mode 100755 index 0000000..a54836f --- /dev/null +++ b/sdr/sprectum_analyzer/top_block.py @@ -0,0 +1,186 @@ +#!/usr/bin/env python2 +# -*- coding: utf-8 -*- +################################################## +# GNU Radio Python Flow Graph +# Title: Top Block +# Generated: Fri Jun 8 20:25:47 2018 +################################################## + +from distutils.version import 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 PyQt5 import Qt, QtCore +from gnuradio import eng_notation +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 osmosdr +import sip +import sys +import time +from gnuradio import qtgui + + +class top_block(gr.top_block, Qt.QWidget): + + def __init__(self): + gr.top_block.__init__(self, "Top Block") + Qt.QWidget.__init__(self) + self.setWindowTitle("Top Block") + 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", "top_block") + self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray)) + + + ################################################## + # Variables + ################################################## + self.samp_rate = samp_rate = 2e6 + self.f0 = f0 = 50e6 + self.G_RF = G_RF = 10 + self.G_IF = G_IF = 10 + self.G_BB = G_BB = 10 + + ################################################## + # Blocks + ################################################## + self._f0_range = Range(50e6, 2e9, 1, 50e6, 200) + self._f0_win = RangeWidget(self._f0_range, self.set_f0, 'f0', "counter_slider", float) + self.top_grid_layout.addWidget(self._f0_win) + self._G_RF_range = Range(0, 40, 1, 10, 200) + self._G_RF_win = RangeWidget(self._G_RF_range, self.set_G_RF, "G_RF", "counter_slider", float) + self.top_grid_layout.addWidget(self._G_RF_win) + self._G_IF_range = Range(0, 40, 1, 10, 200) + self._G_IF_win = RangeWidget(self._G_IF_range, self.set_G_IF, "G_IF", "counter_slider", float) + self.top_grid_layout.addWidget(self._G_IF_win) + self._G_BB_range = Range(0, 40, 1, 10, 200) + self._G_BB_win = RangeWidget(self._G_BB_range, self.set_G_BB, "G_BB", "counter_slider", float) + self.top_grid_layout.addWidget(self._G_BB_win) + self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' ) + self.rtlsdr_source_0.set_sample_rate(samp_rate) + self.rtlsdr_source_0.set_center_freq(f0, 0) + self.rtlsdr_source_0.set_freq_corr(0, 0) + self.rtlsdr_source_0.set_dc_offset_mode(0, 0) + self.rtlsdr_source_0.set_iq_balance_mode(0, 0) + self.rtlsdr_source_0.set_gain_mode(False, 0) + self.rtlsdr_source_0.set_gain(G_RF, 0) + self.rtlsdr_source_0.set_if_gain(G_IF, 0) + self.rtlsdr_source_0.set_bb_gain(G_BB, 0) + self.rtlsdr_source_0.set_antenna('', 0) + self.rtlsdr_source_0.set_bandwidth(0, 0) + + self.qtgui_sink_x_0 = qtgui.sink_c( + 1024, #fftsize + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "", #name + True, #plotfreq + True, #plotwaterfall + True, #plottime + True, #plotconst + ) + self.qtgui_sink_x_0.set_update_time(1.0/10) + self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget) + self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win) + + self.qtgui_sink_x_0.enable_rf_freq(False) + + + + + + + ################################################## + # Connections + ################################################## + self.connect((self.rtlsdr_source_0, 0), (self.qtgui_sink_x_0, 0)) + + def closeEvent(self, event): + self.settings = Qt.QSettings("GNU Radio", "top_block") + self.settings.setValue("geometry", self.saveGeometry()) + event.accept() + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + self.rtlsdr_source_0.set_sample_rate(self.samp_rate) + self.qtgui_sink_x_0.set_frequency_range(0, self.samp_rate) + + def get_f0(self): + return self.f0 + + def set_f0(self, f0): + self.f0 = f0 + self.rtlsdr_source_0.set_center_freq(self.f0, 0) + + def get_G_RF(self): + return self.G_RF + + def set_G_RF(self, G_RF): + self.G_RF = G_RF + self.rtlsdr_source_0.set_gain(self.G_RF, 0) + + def get_G_IF(self): + return self.G_IF + + def set_G_IF(self, G_IF): + self.G_IF = G_IF + self.rtlsdr_source_0.set_if_gain(self.G_IF, 0) + + def get_G_BB(self): + return self.G_BB + + def set_G_BB(self, G_BB): + self.G_BB = G_BB + self.rtlsdr_source_0.set_bb_gain(self.G_BB, 0) + + +def main(top_block_cls=top_block, options=None): + + qapp = Qt.QApplication(sys.argv) + + tb = top_block_cls() + tb.start() + tb.show() + + def quitting(): + tb.stop() + tb.wait() + qapp.aboutToQuit.connect(quitting) + qapp.exec_() + + +if __name__ == '__main__': + main()