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text_simulation.py
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text_simulation.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: TEXT TXRX
# Author: zuks
# 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 pam # embedded python module
import pmt
from gnuradio import qtgui
class text_simulation(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "TEXT TXRX")
Qt.QWidget.__init__(self)
self.setWindowTitle("TEXT TXRX")
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", "text_simulation")
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.tail_len = tail_len = 5
self.sps = sps = 10
self.ptype = ptype = 'rect'
self.bps = bps = 1
self.alpha = alpha = 0.2
self.tag = tag = gr.tag_utils.python_to_tag((0, pmt.intern("Z"), pmt.intern("0x5a"), pmt.intern("Vsrc")))
self.samp_rate = samp_rate = 320e3
self.pttaps2 = pttaps2 = pam.pamhRt(sps,ptype,[tail_len,alpha])
self.pttaps = pttaps = pam.pamampt(sps,ptype,[tail_len,alpha])
self.polarity = polarity = 1
self.noise = noise = 0
self.gain = gain = 1
self.delay = delay = 0
self.b_eds = b_eds = 0
self.M = M = 2**bps
self.FB = FB = 32000
##################################################
# Blocks
##################################################
# Create the options list
self._polarity_options = (0, 1, )
# Create the labels list
self._polarity_labels = ('unipolar', 'polar', )
# Create the combo box
# Create the radio buttons
self._polarity_group_box = Qt.QGroupBox('polarity' + ": ")
self._polarity_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._polarity_button_group = variable_chooser_button_group()
self._polarity_group_box.setLayout(self._polarity_box)
for i, _label in enumerate(self._polarity_labels):
radio_button = Qt.QRadioButton(_label)
self._polarity_box.addWidget(radio_button)
self._polarity_button_group.addButton(radio_button, i)
self._polarity_callback = lambda i: Qt.QMetaObject.invokeMethod(self._polarity_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._polarity_options.index(i)))
self._polarity_callback(self.polarity)
self._polarity_button_group.buttonClicked[int].connect(
lambda i: self.set_polarity(self._polarity_options[i]))
self.top_grid_layout.addWidget(self._polarity_group_box)
self._noise_range = Range(0, 2, 0.01, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'noise', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"RX_TD", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [0, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"TX_TD", #name
1 #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(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)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [0, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(1):
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.qtgui_freq_sink_x_0_0_0_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"RX_FD", #name
1
)
self.qtgui_freq_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0_0_0.enable_control_panel(False)
self.qtgui_freq_sink_x_0_0_0_0.set_plot_pos_half(not True)
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_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"TX_FD", #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)
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
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)
# Create the options list
self._ptype_options = ('rect', 'tri', 'sinc', 'rcf', 'rrcf', )
# Create the labels list
self._ptype_labels = ('rect', 'tri', 'sinc', 'rcf', 'rrcf', )
# Create the combo box
# Create the radio buttons
self._ptype_group_box = Qt.QGroupBox('ptype' + ": ")
self._ptype_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ptype_button_group = variable_chooser_button_group()
self._ptype_group_box.setLayout(self._ptype_box)
for i, _label in enumerate(self._ptype_labels):
radio_button = Qt.QRadioButton(_label)
self._ptype_box.addWidget(radio_button)
self._ptype_button_group.addButton(radio_button, i)
self._ptype_callback = lambda i: Qt.QMetaObject.invokeMethod(self._ptype_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._ptype_options.index(i)))
self._ptype_callback(self.ptype)
self._ptype_button_group.buttonClicked[int].connect(
lambda i: self.set_ptype(self._ptype_options[i]))
self.top_grid_layout.addWidget(self._ptype_group_box)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(sps, pttaps)
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.fir_filter_xxx_1 = filter.fir_filter_fff(sps, [1])
self.fir_filter_xxx_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_fff(1, pttaps2)
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.blocks_vector_source_x_0 = blocks.vector_source_b(list(ord(i) for i in "Zombie"), True, 1, [tag])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(bps, b_eds)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(bps, b_eds)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(gain)
self.blocks_float_to_char_0 = blocks.float_to_char(1, polarity*0.5+(1-polarity)*1)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, '/dev/pts/0', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/dev/pts/1', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_char*1, delay)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float*1, delay)
self.blocks_char_to_float_0 = blocks.char_to_float(1, polarity*0.5+(1-polarity)*1)
self.blocks_and_const_xx_0_0 = blocks.and_const_bb(255)
self.blocks_and_const_xx_0 = blocks.and_const_bb(255)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_ff(polarity*(M-1)+(1-polarity)*0)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(-polarity*(M-1)+(1-polarity)*0)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(analog.GR_GAUSSIAN, noise, 0, 8192)
##################################################
# Connections
##################################################
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_and_const_xx_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_and_const_xx_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_and_const_xx_0_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.fir_filter_xxx_1, 0))
self.connect((self.blocks_delay_0_1, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blocks_delay_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_and_const_xx_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_and_const_xx_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.qtgui_freq_sink_x_0_0_0_0, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_add_xx_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "text_simulation")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_tail_len(self):
return self.tail_len
def set_tail_len(self, tail_len):
self.tail_len = tail_len
self.set_pttaps(pam.pamampt(self.sps,self.ptype,[self.tail_len,self.alpha]))
self.set_pttaps2(pam.pamhRt(self.sps,self.ptype,[self.tail_len,self.alpha]))
def get_sps(self):
return self.sps
def set_sps(self, sps):
self.sps = sps
self.set_pttaps(pam.pamampt(self.sps,self.ptype,[self.tail_len,self.alpha]))
self.set_pttaps2(pam.pamhRt(self.sps,self.ptype,[self.tail_len,self.alpha]))
def get_ptype(self):
return self.ptype
def set_ptype(self, ptype):
self.ptype = ptype
self.set_pttaps(pam.pamampt(self.sps,self.ptype,[self.tail_len,self.alpha]))
self.set_pttaps2(pam.pamhRt(self.sps,self.ptype,[self.tail_len,self.alpha]))
self._ptype_callback(self.ptype)
def get_bps(self):
return self.bps
def set_bps(self, bps):
self.bps = bps
self.set_M(2**self.bps)
def get_alpha(self):
return self.alpha
def set_alpha(self, alpha):
self.alpha = alpha
self.set_pttaps(pam.pamampt(self.sps,self.ptype,[self.tail_len,self.alpha]))
self.set_pttaps2(pam.pamhRt(self.sps,self.ptype,[self.tail_len,self.alpha]))
def get_tag(self):
return self.tag
def set_tag(self, tag):
self.tag = tag
self.blocks_vector_source_x_0.set_data(list(ord(i) for i in "Zombie"), [self.tag])
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
self.qtgui_freq_sink_x_0_0_0_0.set_frequency_range(0, self.samp_rate)
self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
self.qtgui_time_sink_x_0_0_0.set_samp_rate(self.samp_rate)
def get_pttaps2(self):
return self.pttaps2
def set_pttaps2(self, pttaps2):
self.pttaps2 = pttaps2
self.fir_filter_xxx_0_0.set_taps(self.pttaps2)
def get_pttaps(self):
return self.pttaps
def set_pttaps(self, pttaps):
self.pttaps = pttaps
self.interp_fir_filter_xxx_0.set_taps(self.pttaps)
def get_polarity(self):
return self.polarity
def set_polarity(self, polarity):
self.polarity = polarity
self._polarity_callback(self.polarity)
self.blocks_add_const_vxx_0.set_k(-self.polarity*(self.M-1)+(1-self.polarity)*0)
self.blocks_add_const_vxx_0_0.set_k(self.polarity*(self.M-1)+(1-self.polarity)*0)
self.blocks_char_to_float_0.set_scale(self.polarity*0.5+(1-self.polarity)*1)
self.blocks_float_to_char_0.set_scale(self.polarity*0.5+(1-self.polarity)*1)
def get_noise(self):
return self.noise
def set_noise(self, noise):
self.noise = noise
self.analog_fastnoise_source_x_0.set_amplitude(self.noise)
def get_gain(self):
return self.gain
def set_gain(self, gain):
self.gain = gain
self.blocks_multiply_const_vxx_0.set_k(self.gain)
def get_delay(self):
return self.delay
def set_delay(self, delay):
self.delay = delay
self.blocks_delay_0_0.set_dly(self.delay)
self.blocks_delay_0_1.set_dly(self.delay)
def get_b_eds(self):
return self.b_eds
def set_b_eds(self, b_eds):
self.b_eds = b_eds
def get_M(self):
return self.M
def set_M(self, M):
self.M = M
self.blocks_add_const_vxx_0.set_k(-self.polarity*(self.M-1)+(1-self.polarity)*0)
self.blocks_add_const_vxx_0_0.set_k(self.polarity*(self.M-1)+(1-self.polarity)*0)
def get_FB(self):
return self.FB
def set_FB(self, FB):
self.FB = FB
def main(top_block_cls=text_simulation, 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()