#!/usr/bin/env python2 # -*- coding: utf-8 -*- ################################################## # GNU Radio Python Flow Graph # Title: Onefile2Tx # Generated: Tue Aug 1 14:21:57 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 blocks from gnuradio import digital 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 sip import sys import time class onefile2tx(gr.top_block, Qt.QWidget): def __init__(self): gr.top_block.__init__(self, "Onefile2Tx") Qt.QWidget.__init__(self) self.setWindowTitle("Onefile2Tx") 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", "onefile2tx") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 390.625e3 self.center_freq = center_freq = 2.41e9 ################################################## # Blocks ################################################## self._center_freq_range = Range(2.4e9, 2.48e9, 1e7, 2.41e9, 200) self._center_freq_win = RangeWidget(self._center_freq_range, self.set_center_freq, "center_freq", "counter_slider", float) self.top_layout.addWidget(self._center_freq_win) self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("addr0=192.168.10.2", "")), uhd.stream_args( cpu_format="fc32", channels=range(2), ), ) self.uhd_usrp_sink_0.set_subdev_spec('A:0 B:0', 0) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(2.41e9, 0) self.uhd_usrp_sink_0.set_gain(20, 0) self.uhd_usrp_sink_0.set_antenna('TX/RX', 0) self.uhd_usrp_sink_0.set_center_freq(2.47e9, 1) self.uhd_usrp_sink_0.set_gain(20, 1) self.uhd_usrp_sink_0.set_antenna('TX/RX', 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype center_freq, #fc samp_rate, #bw "", #name 1 #number of inputs ) 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) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_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.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.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, )) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/netwis8/gnuradiopractice/srcfile1', True) ################################################## # Connections ################################################## self.connect((self.blocks_file_source_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 1)) self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("GNU Radio", "onefile2tx") 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.uhd_usrp_sink_0.set_samp_rate(self.samp_rate) self.qtgui_freq_sink_x_0.set_frequency_range(self.center_freq, self.samp_rate) def get_center_freq(self): return self.center_freq def set_center_freq(self, center_freq): self.center_freq = center_freq self.qtgui_freq_sink_x_0.set_frequency_range(self.center_freq, self.samp_rate) def main(top_block_cls=onefile2tx, options=None): if gr.enable_realtime_scheduling() != gr.RT_OK: print "Error: failed to enable real-time scheduling." 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()