/
SSB_transmitter.py
executable file
·387 lines (336 loc) · 18.7 KB
/
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: SSB Transmitter
# Author: Anton Janovsky ZR6AIC
# 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 PyQt5.QtCore import QObject, pyqtSlot
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 osmosdr
import time
from gnuradio import qtgui
class SSB_transmitter(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "SSB Transmitter")
Qt.QWidget.__init__(self)
self.setWindowTitle("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", "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_RF_out_gain = variable_qtgui_range_RF_out_gain = 1000
self.variable_qtgui_range_Audio_in = variable_qtgui_range_Audio_in = 1
self.variable_qtgui_push_button_CW = variable_qtgui_push_button_CW = 0
self.variable_qtgui_chooser_PTT_0 = variable_qtgui_chooser_PTT_0 = 0
self.variable_qtgui_chooser_PTT = variable_qtgui_chooser_PTT = 0
self.samp_rate_Baseband_Hackrf = samp_rate_Baseband_Hackrf = 2e6
self.samp_rate_Baseband = samp_rate_Baseband = 50000
self.samp_rate_Audio = samp_rate_Audio = 48000
##################################################
# Blocks
##################################################
self._variable_qtgui_range_RF_out_gain_range = Range(0, 15000, 1, 1000, 200)
self._variable_qtgui_range_RF_out_gain_win = RangeWidget(self._variable_qtgui_range_RF_out_gain_range, self.set_variable_qtgui_range_RF_out_gain, 'RF Out Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_RF_out_gain_win)
self._variable_qtgui_range_Audio_in_range = Range(0, 2, 0.1, 1, 200)
self._variable_qtgui_range_Audio_in_win = RangeWidget(self._variable_qtgui_range_Audio_in_range, self.set_variable_qtgui_range_Audio_in, 'Audio Input Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_Audio_in_win)
_variable_qtgui_push_button_CW_push_button = Qt.QPushButton('cw Key')
_variable_qtgui_push_button_CW_push_button = Qt.QPushButton('cw Key')
self._variable_qtgui_push_button_CW_choices = {'Pressed': 1, 'Released': 0}
_variable_qtgui_push_button_CW_push_button.pressed.connect(lambda: self.set_variable_qtgui_push_button_CW(self._variable_qtgui_push_button_CW_choices['Pressed']))
_variable_qtgui_push_button_CW_push_button.released.connect(lambda: self.set_variable_qtgui_push_button_CW(self._variable_qtgui_push_button_CW_choices['Released']))
self.top_grid_layout.addWidget(_variable_qtgui_push_button_CW_push_button)
# Create the options list
self._variable_qtgui_chooser_PTT_options = (0, 1, )
# Create the labels list
self._variable_qtgui_chooser_PTT_labels = ('TX', 'RX', )
# Create the combo box
self._variable_qtgui_chooser_PTT_tool_bar = Qt.QToolBar(self)
self._variable_qtgui_chooser_PTT_tool_bar.addWidget(Qt.QLabel('PTT' + ": "))
self._variable_qtgui_chooser_PTT_combo_box = Qt.QComboBox()
self._variable_qtgui_chooser_PTT_tool_bar.addWidget(self._variable_qtgui_chooser_PTT_combo_box)
for _label in self._variable_qtgui_chooser_PTT_labels: self._variable_qtgui_chooser_PTT_combo_box.addItem(_label)
self._variable_qtgui_chooser_PTT_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_PTT_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._variable_qtgui_chooser_PTT_options.index(i)))
self._variable_qtgui_chooser_PTT_callback(self.variable_qtgui_chooser_PTT)
self._variable_qtgui_chooser_PTT_combo_box.currentIndexChanged.connect(
lambda i: self.set_variable_qtgui_chooser_PTT(self._variable_qtgui_chooser_PTT_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._variable_qtgui_chooser_PTT_tool_bar)
# Create the options list
self._variable_qtgui_chooser_PTT_0_options = (0, 1, )
# Create the labels list
self._variable_qtgui_chooser_PTT_0_labels = ('TX', 'RX', )
# Create the combo box
self._variable_qtgui_chooser_PTT_0_tool_bar = Qt.QToolBar(self)
self._variable_qtgui_chooser_PTT_0_tool_bar.addWidget(Qt.QLabel('PTT' + ": "))
self._variable_qtgui_chooser_PTT_0_combo_box = Qt.QComboBox()
self._variable_qtgui_chooser_PTT_0_tool_bar.addWidget(self._variable_qtgui_chooser_PTT_0_combo_box)
for _label in self._variable_qtgui_chooser_PTT_0_labels: self._variable_qtgui_chooser_PTT_0_combo_box.addItem(_label)
self._variable_qtgui_chooser_PTT_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_PTT_0_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._variable_qtgui_chooser_PTT_0_options.index(i)))
self._variable_qtgui_chooser_PTT_0_callback(self.variable_qtgui_chooser_PTT_0)
self._variable_qtgui_chooser_PTT_0_combo_box.currentIndexChanged.connect(
lambda i: self.set_variable_qtgui_chooser_PTT_0(self._variable_qtgui_chooser_PTT_0_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._variable_qtgui_chooser_PTT_0_tool_bar)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=40,
decimation=1,
taps=None,
fractional_bw=None)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=25,
decimation=24,
taps=None,
fractional_bw=None)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate_Baseband, #bw
'RF Out', #name
1
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
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_axis_labels(True)
self.qtgui_freq_sink_x_0_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_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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate_Baseband, #bw
'FFT of Modelation', #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.osmosdr_sink_0 = osmosdr.sink(
args="numchan=" + str(1) + " " + "hackrf"
)
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate_Baseband_Hackrf)
self.osmosdr_sink_0.set_center_freq(435.1e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(60, 0)
self.osmosdr_sink_0.set_if_gain(60, 0)
self.osmosdr_sink_0.set_bb_gain(60, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
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, samp_rate_Audio,True)
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,variable_qtgui_push_button_CW,0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex*1,variable_qtgui_chooser_PTT,0)
self.blocks_selector_0.set_enabled(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_1 = blocks.multiply_const_cc(variable_qtgui_range_RF_out_gain)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(variable_qtgui_range_Audio_in)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(
1,
samp_rate_Baseband,
300,
3000,
100,
firdes.WIN_HAMMING,
6.76))
self.analog_sig_source_x_2 = analog.sig_source_c(samp_rate_Baseband_Hackrf, analog.GR_SIN_WAVE, 800, 1, 0, 0)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate_Baseband, analog.GR_COS_WAVE, 10000, 1, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate_Baseband, analog.GR_SIN_WAVE, 0, 1, 0, 0)
self.analog_const_source_x_0_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 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, 0))
self.connect((self.analog_const_source_x_0_0, 0), (self.blocks_selector_0, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_2, 0), (self.blocks_selector_0_0, 1))
self.connect((self.band_pass_filter_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), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_selector_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_selector_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_selector_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_selector_0_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_selector_0_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "SSB_transmitter")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_variable_qtgui_range_RF_out_gain(self):
return self.variable_qtgui_range_RF_out_gain
def set_variable_qtgui_range_RF_out_gain(self, variable_qtgui_range_RF_out_gain):
self.variable_qtgui_range_RF_out_gain = variable_qtgui_range_RF_out_gain
self.blocks_multiply_const_vxx_1.set_k(self.variable_qtgui_range_RF_out_gain)
def get_variable_qtgui_range_Audio_in(self):
return self.variable_qtgui_range_Audio_in
def set_variable_qtgui_range_Audio_in(self, variable_qtgui_range_Audio_in):
self.variable_qtgui_range_Audio_in = variable_qtgui_range_Audio_in
self.blocks_multiply_const_vxx_0.set_k(self.variable_qtgui_range_Audio_in)
def get_variable_qtgui_push_button_CW(self):
return self.variable_qtgui_push_button_CW
def set_variable_qtgui_push_button_CW(self, variable_qtgui_push_button_CW):
self.variable_qtgui_push_button_CW = variable_qtgui_push_button_CW
self.blocks_selector_0_0.set_input_index(self.variable_qtgui_push_button_CW)
def get_variable_qtgui_chooser_PTT_0(self):
return self.variable_qtgui_chooser_PTT_0
def set_variable_qtgui_chooser_PTT_0(self, variable_qtgui_chooser_PTT_0):
self.variable_qtgui_chooser_PTT_0 = variable_qtgui_chooser_PTT_0
self._variable_qtgui_chooser_PTT_0_callback(self.variable_qtgui_chooser_PTT_0)
def get_variable_qtgui_chooser_PTT(self):
return self.variable_qtgui_chooser_PTT
def set_variable_qtgui_chooser_PTT(self, variable_qtgui_chooser_PTT):
self.variable_qtgui_chooser_PTT = variable_qtgui_chooser_PTT
self._variable_qtgui_chooser_PTT_callback(self.variable_qtgui_chooser_PTT)
self.blocks_selector_0.set_input_index(self.variable_qtgui_chooser_PTT)
def get_samp_rate_Baseband_Hackrf(self):
return self.samp_rate_Baseband_Hackrf
def set_samp_rate_Baseband_Hackrf(self, samp_rate_Baseband_Hackrf):
self.samp_rate_Baseband_Hackrf = samp_rate_Baseband_Hackrf
self.analog_sig_source_x_2.set_sampling_freq(self.samp_rate_Baseband_Hackrf)
self.osmosdr_sink_0.set_sample_rate(self.samp_rate_Baseband_Hackrf)
def get_samp_rate_Baseband(self):
return self.samp_rate_Baseband
def set_samp_rate_Baseband(self, samp_rate_Baseband):
self.samp_rate_Baseband = samp_rate_Baseband
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate_Baseband)
self.analog_sig_source_x_1.set_sampling_freq(self.samp_rate_Baseband)
self.band_pass_filter_0.set_taps(firdes.band_pass(1, self.samp_rate_Baseband, 300, 3000, 100, firdes.WIN_HAMMING, 6.76))
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate_Baseband)
self.qtgui_freq_sink_x_0_0.set_frequency_range(0, self.samp_rate_Baseband)
def get_samp_rate_Audio(self):
return self.samp_rate_Audio
def set_samp_rate_Audio(self, samp_rate_Audio):
self.samp_rate_Audio = samp_rate_Audio
self.blocks_throttle_0.set_sample_rate(self.samp_rate_Audio)
def main(top_block_cls=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()