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hartely_ssb_transmitter.py
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hartely_ssb_transmitter.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: hartely_ssb_transmitter
# Author: Anton Janovsky
# GNU Radio version: 3.8.1.0
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 gnuradio import qtgui
from gnuradio.filter import firdes
import sip
from gnuradio import analog
from gnuradio import blocks
from gnuradio import filter
from gnuradio import gr
import sys
import signal
from argparse import ArgumentParser
from gnuradio.eng_arg import eng_float, intx
from gnuradio import eng_notation
from gnuradio.qtgui import Range, RangeWidget
import iio
from gnuradio import qtgui
class hartely_ssb_transmitter(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "hartely_ssb_transmitter")
Qt.QWidget.__init__(self)
self.setWindowTitle("hartely_ssb_transmitter")
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", "hartely_ssb_transmitter")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.variable_qtgui_range_4 = variable_qtgui_range_4 = 25000
self.variable_qtgui_range_3 = variable_qtgui_range_3 = 15500
self.variable_qtgui_range_2 = variable_qtgui_range_2 = 16000
self.variable_qtgui_range_0_0_0 = variable_qtgui_range_0_0_0 = 1
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 1
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 0.1
self.samp_rate_0_0 = samp_rate_0_0 = 4e6
self.samp_rate_0 = samp_rate_0 = 32000
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_0_0_range = Range(0.1, 2, 0.1, 1, 200)
self._variable_qtgui_range_0_0_0_win = RangeWidget(self._variable_qtgui_range_0_0_0_range, self.set_variable_qtgui_range_0_0_0, 'RF output Level', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_0_win)
self._variable_qtgui_range_0_0_range = Range(0.1, 10, 0.1, 1, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(self._variable_qtgui_range_0_0_range, self.set_variable_qtgui_range_0_0, 'Side band oselator level', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win)
self._variable_qtgui_range_0_range = Range(0.001, 10, 0.001, 0.1, 200)
self._variable_qtgui_range_0_win = RangeWidget(self._variable_qtgui_range_0_range, self.set_variable_qtgui_range_0, 'Audio input level', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win)
self._variable_qtgui_range_4_range = Range(100, 30000, 0.1, 25000, 200)
self._variable_qtgui_range_4_win = RangeWidget(self._variable_qtgui_range_4_range, self.set_variable_qtgui_range_4, 'filter high kut off', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_4_win)
self._variable_qtgui_range_3_range = Range(100, 25000, 0.1, 15500, 200)
self._variable_qtgui_range_3_win = RangeWidget(self._variable_qtgui_range_3_range, self.set_variable_qtgui_range_3, 'filter lo cut off', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_3_win)
self._variable_qtgui_range_2_range = Range(10, 20000, 0.1, 16000, 200)
self._variable_qtgui_range_2_win = RangeWidget(self._variable_qtgui_range_2_range, self.set_variable_qtgui_range_2, 'freq ofset', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_2_win)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=4000000,
decimation=192000,
taps=None,
fractional_bw=None)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=24,
decimation=6,
taps=None,
fractional_bw=None)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1
)
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)
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 range(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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.iio_pluto_sink_0 = iio.pluto_sink('', 435200000, 4000000, 20000000, 32768, False, 10.0, '', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/anton/gnuradio-grc-examples/test_audio.wav', True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, 48e3,True)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_ff(variable_qtgui_range_0)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_cc(variable_qtgui_range_0_0_0)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.band_pass_filter_0_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(
1,
192000,
300,
3000,
100,
firdes.WIN_HAMMING,
6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(
1,
48000,
50,
2700,
100,
firdes.WIN_HAMMING,
6.76))
self.analog_sig_source_x_1 = analog.sig_source_c(192000, analog.GR_COS_WAVE, 1000, 1, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(192000, analog.GR_SIN_WAVE, 0, variable_qtgui_range_0_0, 0, 0)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.iio_pluto_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "hartely_ssb_transmitter")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_variable_qtgui_range_4(self):
return self.variable_qtgui_range_4
def set_variable_qtgui_range_4(self, variable_qtgui_range_4):
self.variable_qtgui_range_4 = variable_qtgui_range_4
def get_variable_qtgui_range_3(self):
return self.variable_qtgui_range_3
def set_variable_qtgui_range_3(self, variable_qtgui_range_3):
self.variable_qtgui_range_3 = variable_qtgui_range_3
def get_variable_qtgui_range_2(self):
return self.variable_qtgui_range_2
def set_variable_qtgui_range_2(self, variable_qtgui_range_2):
self.variable_qtgui_range_2 = variable_qtgui_range_2
def get_variable_qtgui_range_0_0_0(self):
return self.variable_qtgui_range_0_0_0
def set_variable_qtgui_range_0_0_0(self, variable_qtgui_range_0_0_0):
self.variable_qtgui_range_0_0_0 = variable_qtgui_range_0_0_0
self.blocks_multiply_const_vxx_0_0.set_k(self.variable_qtgui_range_0_0_0)
def get_variable_qtgui_range_0_0(self):
return self.variable_qtgui_range_0_0
def set_variable_qtgui_range_0_0(self, variable_qtgui_range_0_0):
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0
self.analog_sig_source_x_0.set_amplitude(self.variable_qtgui_range_0_0)
def get_variable_qtgui_range_0(self):
return self.variable_qtgui_range_0
def set_variable_qtgui_range_0(self, variable_qtgui_range_0):
self.variable_qtgui_range_0 = variable_qtgui_range_0
self.blocks_multiply_const_vxx_2_0.set_k(self.variable_qtgui_range_0)
def get_samp_rate_0_0(self):
return self.samp_rate_0_0
def set_samp_rate_0_0(self, samp_rate_0_0):
self.samp_rate_0_0 = samp_rate_0_0
def get_samp_rate_0(self):
return self.samp_rate_0
def set_samp_rate_0(self, samp_rate_0):
self.samp_rate_0 = samp_rate_0
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
def main(top_block_cls=hartely_ssb_transmitter, options=None):
if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
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 sig_handler(sig=None, frame=None):
Qt.QApplication.quit()
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
timer = Qt.QTimer()
timer.start(500)
timer.timeout.connect(lambda: None)
def quitting():
tb.stop()
tb.wait()
qapp.aboutToQuit.connect(quitting)
qapp.exec_()
if __name__ == '__main__':
main()