#!/usr/bin/env python2 # -*- coding: utf-8 -*- ################################################## # GNU Radio Python Flow Graph # Title: Giga svxlink # Author: Anton Janovsky # Description: svxlink echolink to rpitx block # Generated: Mon Mar 22 17:54:47 2021 ################################################## 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 analog from gnuradio import audio from gnuradio import blocks from gnuradio import eng_notation from gnuradio import filter from gnuradio import gr from gnuradio import qtgui from gnuradio.eng_option import eng_option from gnuradio.filter import firdes from grc_gnuradio import blks2 as grc_blks2 from optparse import OptionParser import SimpleXMLRPCServer import sip import sys import threading from gnuradio import qtgui class giga_echo_link(gr.top_block, Qt.QWidget): def __init__(self): gr.top_block.__init__(self, "Giga svxlink") Qt.QWidget.__init__(self) self.setWindowTitle("Giga svxlink") 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", "giga_echo_link") self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.ptt = ptt = 1 ################################################## # Blocks ################################################## self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(('localhost', 8008), allow_none=True) self.xmlrpc_server_0.register_instance(self) self.xmlrpc_server_0_thread = threading.Thread(target=self.xmlrpc_server_0.serve_forever) self.xmlrpc_server_0_thread.daemon = True self.xmlrpc_server_0_thread.start() self.tx_power = blocks.multiply_const_vcc((ptt, )) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size 48000, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) self.qtgui_time_sink_x_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1.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(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win) self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, 48000, 6000, 250, firdes.WIN_HAMMING, 6.76)) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blks2_tcp_sink_0 = grc_blks2.tcp_sink( itemsize=gr.sizeof_gr_complex*1, addr='127.0.0.1', port=8011, server=False, ) self.audio_source_0 = audio.source(48000, 'hw:2,1', True) self.analog_nbfm_tx_0 = analog.nbfm_tx( audio_rate=48000, quad_rate=96000, tau=75e-6, max_dev=10000, fh=-1.0, ) ################################################## # Connections ################################################## self.connect((self.analog_nbfm_tx_0, 0), (self.tx_power, 0)) self.connect((self.audio_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.audio_source_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_tx_0, 0)) self.connect((self.tx_power, 0), (self.blks2_tcp_sink_0, 0)) self.connect((self.tx_power, 0), (self.blocks_null_sink_0, 0)) def closeEvent(self, event): self.settings = Qt.QSettings("GNU Radio", "giga_echo_link") 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 def get_ptt(self): return self.ptt def set_ptt(self, ptt): self.ptt = ptt self.tx_power.set_k((self.ptt, )) def main(top_block_cls=giga_echo_link, 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()