#!/usr/bin/env python2 # -*- coding: utf-8 -*- ################################################## # GNU Radio Python Flow Graph # Title: Live Analyse Dab Poly # Generated: Mon Jan 16 22:23:29 2017 ################################################## 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 blocks from gnuradio import eng_notation from gnuradio import gr from gnuradio import qtgui from gnuradio import uhd from gnuradio.eng_option import eng_option from gnuradio.filter import firdes from gnuradio.qtgui import Range, RangeWidget from optparse import OptionParser import dpd import sip import sys import time class live_analyse_dab_poly(gr.top_block, Qt.QWidget): def __init__(self): gr.top_block.__init__(self, "Live Analyse Dab Poly") Qt.QWidget.__init__(self) self.setWindowTitle("Live Analyse Dab Poly") 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", "live_analyse_dab_poly") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 8e6 self.use_lut = use_lut = 1 self.txgain = txgain = 84 self.rxgain = rxgain = 10 self.real = real = 1 self.imag = imag = 1 self.freq = freq = 222e6 self.f_2 = f_2 = 4096000/2 + 66000 self.f_1 = f_1 = 4096000/2 self.f2 = f2 = samp_rate / 3.875 self.f1 = f1 = samp_rate / 4 self.ampl = ampl = 1 ################################################## # Message Queues ################################################## uhd_amsg_source_0_msgq_out = blocks_message_burst_source_0_msgq_in = gr.msg_queue(2) ################################################## # Blocks ################################################## self._use_lut_range = Range(0, 1, 0.0001, 1, 200) self._use_lut_win = RangeWidget(self._use_lut_range, self.set_use_lut, "use_lut", "counter_slider", float) self.top_layout.addWidget(self._use_lut_win) self._rxgain_range = Range(0, 100, 1, 10, 200) self._rxgain_win = RangeWidget(self._rxgain_range, self.set_rxgain, "rxgain", "counter_slider", float) self.top_layout.addWidget(self._rxgain_win) self._ampl_range = Range(0, 1, 0.0001, 1, 200) self._ampl_win = RangeWidget(self._ampl_range, self.set_ampl, "ampl", "counter_slider", float) self.top_layout.addWidget(self._ampl_win) self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(freq, 0) self.uhd_usrp_source_0.set_gain(rxgain, 0) self.uhd_amsg_source_0 = uhd.amsg_source(device_addr="", msgq=uhd_amsg_source_0_msgq_out) self._txgain_range = Range(0, 100, 1, 84, 200) self._txgain_win = RangeWidget(self._txgain_range, self.set_txgain, "txgain", "counter_slider", float) self.top_layout.addWidget(self._txgain_win) self._real_range = Range(-1, 1, 0.0001, 1, 200) self._real_win = RangeWidget(self._real_range, self.set_real, "real", "counter_slider", float) self.top_layout.addWidget(self._real_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size samp_rate, #samp_rate "", #name 2 #number of inputs ) 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(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_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 = [-1, -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*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.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c( 16000, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0_0.set_update_time(0.1) self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_0.enable_grid(False) self.qtgui_freq_sink_x_0_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not 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"] 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_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_win) self._imag_range = Range(-1, 1, 0.0001, 1, 200) self._imag_win = RangeWidget(self._imag_range, self.set_imag, "imag", "counter_slider", float) self.top_layout.addWidget(self._imag_win) self._f_2_range = Range(1, 8000000, 1, 4096000/2 + 66000, 200) self._f_2_win = RangeWidget(self._f_2_range, self.set_f_2, "f_2", "counter_slider", float) self.top_layout.addWidget(self._f_2_win) self._f_1_range = Range(1, 8000000, 1, 4096000/2, 200) self._f_1_win = RangeWidget(self._f_1_range, self.set_f_1, "f_1", "counter_slider", float) self.top_layout.addWidget(self._f_1_win) self.dpd_clut_0 = dpd.clut() self.blocks_null_sink_0_2_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blocks_null_sink_0_2 = blocks.null_sink(gr.sizeof_char*1) self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vcc((1-use_lut, )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((ampl, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((use_lut, )) self.blocks_message_burst_source_0 = blocks.message_burst_source(gr.sizeof_char*1, blocks_message_burst_source_0_msgq_in) self.blocks_add_xx_1 = blocks.add_vcc(1) self.analog_sig_source_x_2 = analog.sig_source_c(samp_rate, analog.GR_TRI_WAVE, 1000, 2, -1 + -1j) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blocks_add_xx_1, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_message_burst_source_0, 0), (self.blocks_null_sink_0_2, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_1, 1)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_multiply_const_vxx_2, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.dpd_clut_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_1, 0)) self.connect((self.dpd_clut_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0_2_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_0_0, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("GNU Radio", "live_analyse_dab_poly") 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.set_f1(self.samp_rate / 4) self.set_f2(self.samp_rate / 3.875) self.analog_sig_source_x_2.set_sampling_freq(self.samp_rate) self.qtgui_freq_sink_x_0_0.set_frequency_range(0, self.samp_rate) self.uhd_usrp_source_0.set_samp_rate(self.samp_rate) self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) def get_use_lut(self): return self.use_lut def set_use_lut(self, use_lut): self.use_lut = use_lut self.blocks_multiply_const_vxx_0.set_k((self.use_lut, )) self.blocks_multiply_const_vxx_2.set_k((1-self.use_lut, )) def get_txgain(self): return self.txgain def set_txgain(self, txgain): self.txgain = txgain def get_rxgain(self): return self.rxgain def set_rxgain(self, rxgain): self.rxgain = rxgain self.uhd_usrp_source_0.set_gain(self.rxgain, 0) def get_real(self): return self.real def set_real(self, real): self.real = real def get_imag(self): return self.imag def set_imag(self, imag): self.imag = imag def get_freq(self): return self.freq def set_freq(self, freq): self.freq = freq self.uhd_usrp_source_0.set_center_freq(self.freq, 0) def get_f_2(self): return self.f_2 def set_f_2(self, f_2): self.f_2 = f_2 def get_f_1(self): return self.f_1 def set_f_1(self, f_1): self.f_1 = f_1 def get_f2(self): return self.f2 def set_f2(self, f2): self.f2 = f2 def get_f1(self): return self.f1 def set_f1(self, f1): self.f1 = f1 def get_ampl(self): return self.ampl def set_ampl(self, ampl): self.ampl = ampl self.blocks_multiply_const_vxx_1.set_k((self.ampl, )) def main(top_block_cls=live_analyse_dab_poly, 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()