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ssbtransmit.py
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ssbtransmit.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: ssbtransmit
# Author: helmick
# 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 gnuradio import audio
from gnuradio import filter
from gnuradio.filter import firdes
from gnuradio import gr
import sys
import signal
from PyQt5 import Qt
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 ssbtransmit(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "ssbtransmit")
Qt.QWidget.__init__(self)
self.setWindowTitle("ssbtransmit")
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", "ssbtransmit")
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.transmit_freq = transmit_freq = 144190000
self.samp_rate = samp_rate = 32000
self.rfsamp = rfsamp = 2400000
self.finetune = finetune = 0
##################################################
# Blocks
##################################################
self._transmit_freq_range = Range(144100000, 144400000, 500, 144190000, 200)
self._transmit_freq_win = RangeWidget(self._transmit_freq_range, self.set_transmit_freq, 'Frequency', "counter_slider", float)
self.top_grid_layout.addWidget(self._transmit_freq_win)
self._finetune_range = Range(-300, 300, 1, 0, 200)
self._finetune_win = RangeWidget(self._finetune_range, self.set_finetune, 'Clarify', "counter_slider", float)
self.top_grid_layout.addWidget(self._finetune_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(rfsamp/samp_rate),
decimation=1,
taps=None,
fractional_bw=None)
self.osmosdr_sink_0 = osmosdr.sink(
args="numchan=" + str(1) + " " + "device='HackRF',driver=hackrf,part_id=a000cb3c005f4f5f,serial=0000000000000000644064dc367c9dcd,soapy=3,version=2018.01.1"
)
self.osmosdr_sink_0.set_sample_rate(rfsamp)
self.osmosdr_sink_0.set_center_freq(transmit_freq+finetune, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.hilbert_fc_0 = filter.hilbert_fc(4000, firdes.WIN_HANN, 6.76)
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(
2.4,
samp_rate,
400,
2400,
20,
firdes.WIN_HANN,
6.76))
self.audio_source_0 = audio.source(samp_rate, '', True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "ssbtransmit")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_transmit_freq(self):
return self.transmit_freq
def set_transmit_freq(self, transmit_freq):
self.transmit_freq = transmit_freq
self.osmosdr_sink_0.set_center_freq(self.transmit_freq+self.finetune, 0)
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.band_pass_filter_0.set_taps(firdes.band_pass(2.4, self.samp_rate, 400, 2400, 20, firdes.WIN_HANN, 6.76))
def get_rfsamp(self):
return self.rfsamp
def set_rfsamp(self, rfsamp):
self.rfsamp = rfsamp
self.osmosdr_sink_0.set_sample_rate(self.rfsamp)
def get_finetune(self):
return self.finetune
def set_finetune(self, finetune):
self.finetune = finetune
self.osmosdr_sink_0.set_center_freq(self.transmit_freq+self.finetune, 0)
def main(top_block_cls=ssbtransmit, 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()