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twotone.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: Twotone
# Generated: Sun Sep 19 18:32:37 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 gnuradio.qtgui import Range, RangeWidget
from optparse import OptionParser
import sip
import sys
from gnuradio import qtgui
class twotone(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "Twotone")
Qt.QWidget.__init__(self)
self.setWindowTitle("Twotone")
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", "twotone")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.balance = balance = 0
self.ToneLevel2 = ToneLevel2 = 0.23
self.ToneLevel = ToneLevel = 0.23
self.ToneFreq2 = ToneFreq2 = 1900
self.ToneFreq = ToneFreq = 700
##################################################
# Blocks
##################################################
self._balance_range = Range(-1, +1, .01, 0, 200)
self._balance_win = RangeWidget(self._balance_range, self.set_balance, 'balance', "counter_slider", float)
self.top_grid_layout.addWidget(self._balance_win)
self._ToneLevel2_range = Range(0, 1, .01, 0.23, 200)
self._ToneLevel2_win = RangeWidget(self._ToneLevel2_range, self.set_ToneLevel2, "ToneLevel2", "counter_slider", float)
self.top_grid_layout.addWidget(self._ToneLevel2_win)
self._ToneLevel_range = Range(0, 1, .01, 0.23, 200)
self._ToneLevel_win = RangeWidget(self._ToneLevel_range, self.set_ToneLevel, "ToneLevel", "counter_slider", float)
self.top_grid_layout.addWidget(self._ToneLevel_win)
self._ToneFreq2_range = Range(50, 10000, 100, 1900, 200)
self._ToneFreq2_win = RangeWidget(self._ToneFreq2_range, self.set_ToneFreq2, "ToneFreq2", "counter_slider", float)
self.top_grid_layout.addWidget(self._ToneFreq2_win)
self._ToneFreq_range = Range(50, 10000, 100, 700, 200)
self._ToneFreq_win = RangeWidget(self._ToneFreq_range, self.set_ToneFreq, "ToneFreq", "counter_slider", float)
self.top_grid_layout.addWidget(self._ToneFreq_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
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_FREE, 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_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(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):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 3500, 100, firdes.WIN_BLACKMAN, 6.76))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((1 + balance/2, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1 - balance/2, ))
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(samp_rate, 'hw:GenericStereoAu,0', True)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, ToneFreq2, ToneLevel2, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, ToneFreq, ToneLevel, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.blocks_complex_to_float_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "twotone")
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.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate, 3500, 100, firdes.WIN_BLACKMAN, 6.76))
self.analog_sig_source_x_0_0.set_sampling_freq(self.samp_rate)
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
def get_balance(self):
return self.balance
def set_balance(self, balance):
self.balance = balance
self.blocks_multiply_const_vxx_1.set_k((1 + self.balance/2, ))
self.blocks_multiply_const_vxx_0.set_k((1 - self.balance/2, ))
def get_ToneLevel2(self):
return self.ToneLevel2
def set_ToneLevel2(self, ToneLevel2):
self.ToneLevel2 = ToneLevel2
self.analog_sig_source_x_0_0.set_amplitude(self.ToneLevel2)
def get_ToneLevel(self):
return self.ToneLevel
def set_ToneLevel(self, ToneLevel):
self.ToneLevel = ToneLevel
self.analog_sig_source_x_0.set_amplitude(self.ToneLevel)
def get_ToneFreq2(self):
return self.ToneFreq2
def set_ToneFreq2(self, ToneFreq2):
self.ToneFreq2 = ToneFreq2
self.analog_sig_source_x_0_0.set_frequency(self.ToneFreq2)
def get_ToneFreq(self):
return self.ToneFreq
def set_ToneFreq(self, ToneFreq):
self.ToneFreq = ToneFreq
self.analog_sig_source_x_0.set_frequency(self.ToneFreq)
def main(top_block_cls=twotone, 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()