/
text_pam.py
878 lines (769 loc) · 38.3 KB
/
text_pam.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: Pulse Amplitude Modulation
# Author: Peter Mathys
# Description: Text to PAM
# 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()")
import os
import sys
sys.path.append(os.environ.get('GRC_HIER_PATH', os.path.expanduser('~/.grc_gnuradio')))
from PyQt5 import Qt
from PyQt5.QtCore import QObject, pyqtSlot
from gnuradio import qtgui
from gnuradio.filter import firdes
import sip
from byte2sym_byte2floatMSB import byte2sym_byte2floatMSB # grc-generated hier_block
from gnuradio import analog
import math
from gnuradio import blocks
from gnuradio import channels
from gnuradio import digital
from gnuradio import fec
from gnuradio import filter
from gnuradio import gr
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
from pam_xmtr16_ff import pam_xmtr16_ff # grc-generated hier_block
from pamrcvr216_cc import pamrcvr216_cc # grc-generated hier_block
from pamrcvr216_ff import pamrcvr216_ff # grc-generated hier_block
from sym2byte_float2byteMSB import sym2byte_float2byteMSB # grc-generated hier_block
import pmt
from gnuradio import qtgui
class text_pam(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "Pulse Amplitude Modulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("Pulse Amplitude Modulation")
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_pam")
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.samp_rate = samp_rate = 44100
self.lowF = lowF = 1200
self.highF = highF = 2200
self.baud_rate = baud_rate = 1000
self.sps = sps = int(samp_rate/baud_rate)
self.fsk_deviation_hz = fsk_deviation_hz = highF-lowF
self.bits_per_symbol = bits_per_symbol = 1
self.tag = tag = gr.tag_utils.python_to_tag((0, pmt.intern("Z"), pmt.intern("0x5a"), pmt.intern("Vsrc")))
self.samp_dly_fsk = samp_dly_fsk = int(4*sps)
self.samp_dly = samp_dly = int(7.04*sps)
self.ptype = ptype = 'rect'
self.polar = polar = 0
self.noise = noise = 0
self.filter_taps = filter_taps = firdes.low_pass(1.0,samp_rate,fsk_deviation_hz,400)
self.baud_delay_fsk = baud_delay_fsk = 0
self.baud_delay = baud_delay = 0
self.alpha = alpha = 0.2
self.M = M = 2**bits_per_symbol
self.An = An = 0
##################################################
# Blocks
##################################################
self._samp_dly_fsk_range = Range(0, sps*8, 1, int(4*sps), 200)
self._samp_dly_fsk_win = RangeWidget(self._samp_dly_fsk_range, self.set_samp_dly_fsk, 'samp_dly_fsk', "counter_slider", int)
self.top_grid_layout.addWidget(self._samp_dly_fsk_win)
self._samp_dly_range = Range(0, sps*8, 1, int(7.04*sps), 200)
self._samp_dly_win = RangeWidget(self._samp_dly_range, self.set_samp_dly, 'samp_dly', "counter_slider", int)
self.top_grid_layout.addWidget(self._samp_dly_win)
# Create the options list
self._ptype_options = ["rect", "rcf", "rrcf", "tri", "man" ,"msin"]
# Create the labels list
self._ptype_labels = ["rect", "rcf", "rrcf", "tri", "man", "msin"]
# Create the combo box
self._ptype_tool_bar = Qt.QToolBar(self)
self._ptype_tool_bar.addWidget(Qt.QLabel('ptype' + ": "))
self._ptype_combo_box = Qt.QComboBox()
self._ptype_tool_bar.addWidget(self._ptype_combo_box)
for _label in self._ptype_labels: self._ptype_combo_box.addItem(_label)
self._ptype_callback = lambda i: Qt.QMetaObject.invokeMethod(self._ptype_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._ptype_options.index(i)))
self._ptype_callback(self.ptype)
self._ptype_combo_box.currentIndexChanged.connect(
lambda i: self.set_ptype(self._ptype_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._ptype_tool_bar)
# Create the options list
self._polar_options = (0, 1, )
# Create the labels list
self._polar_labels = ('unipolar', 'polar', )
# Create the combo box
self._polar_tool_bar = Qt.QToolBar(self)
self._polar_tool_bar.addWidget(Qt.QLabel('polar' + ": "))
self._polar_combo_box = Qt.QComboBox()
self._polar_tool_bar.addWidget(self._polar_combo_box)
for _label in self._polar_labels: self._polar_combo_box.addItem(_label)
self._polar_callback = lambda i: Qt.QMetaObject.invokeMethod(self._polar_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._polar_options.index(i)))
self._polar_callback(self.polar)
self._polar_combo_box.currentIndexChanged.connect(
lambda i: self.set_polar(self._polar_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._polar_tool_bar)
self._noise_range = Range(0, 1, 1e-3, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'noise level in [mV]', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win)
self._lowF_range = Range(1000, 100000, 1, 1200, 200)
self._lowF_win = RangeWidget(self._lowF_range, self.set_lowF, 'lowF', "counter_slider", float)
self.top_grid_layout.addWidget(self._lowF_win)
self._highF_range = Range(1000, 100000, 1, 2200, 200)
self._highF_win = RangeWidget(self._highF_range, self.set_highF, 'highF', "counter_slider", float)
self.top_grid_layout.addWidget(self._highF_win)
self._baud_delay_fsk_range = Range(0, 8, 1, 0, 8)
self._baud_delay_fsk_win = RangeWidget(self._baud_delay_fsk_range, self.set_baud_delay_fsk, 'Baud delay FSK', "counter_slider", int)
self.top_grid_layout.addWidget(self._baud_delay_fsk_win)
self._baud_delay_range = Range(0, 8, 1, 0, 8)
self._baud_delay_win = RangeWidget(self._baud_delay_range, self.set_baud_delay, 'Baud delay', "counter_slider", int)
self.top_grid_layout.addWidget(self._baud_delay_win)
self._alpha_range = Range(0, 1, 0.5, 0.2, 200)
self._alpha_win = RangeWidget(self._alpha_range, self.set_alpha, 'alpha', "counter_slider", float)
self.top_grid_layout.addWidget(self._alpha_win)
self._An_range = Range(0, 1, 0.01, 0, 200)
self._An_win = RangeWidget(self._An_range, self.set_An, 'An', "counter_slider", float)
self.top_grid_layout.addWidget(self._An_win)
self.sym2byte_float2byteMSB_0_0 = sym2byte_float2byteMSB(
baud_delay=baud_delay_fsk,
bit_endianess=1,
bits_per_symbol=bits_per_symbol,
bits_to_use_per_byte_mask=255,
gain=1,
invert=0,
polar=polar,
)
self.sym2byte_float2byteMSB_0 = sym2byte_float2byteMSB(
baud_delay=baud_delay,
bit_endianess=1,
bits_per_symbol=bits_per_symbol,
bits_to_use_per_byte_mask=255,
gain=1,
invert=0,
polar=polar,
)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(True)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(True)
self.qtgui_time_sink_x_1_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 = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(True)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(True)
self.qtgui_time_sink_x_1.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 = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "Z")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(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]
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(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
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(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "Z")
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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(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]
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(4):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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_sink_x_0 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['', '', '', '', '',
'', '', '', '', '']
units = ['', '', '', '', '',
'', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
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_const_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
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_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
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_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.pamrcvr216_ff_0 = pamrcvr216_ff(
a_sps=sps,
b_ptype='rect',
c_alpha=alpha,
d_k=sps/2,
dly=samp_dly_fsk,
)
self.pamrcvr216_cc_0 = pamrcvr216_cc(
a_sps=sps,
b_ptype=ptype,
c_alpha=alpha,
d_k=sps/2,
dly=samp_dly,
)
self.pam_xmtr16_ff_0 = pam_xmtr16_ff(
a_sps=sps,
b_ptype=ptype,
c_alpha=alpha,
d_k=sps/2,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(1, filter_taps, (lowF+highF)/2, samp_rate)
self.fec_ber_bf_0 = fec.ber_bf(False, 100, -7.0)
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=0.0,
epsilon=1.0,
taps=[1.0 + 1.0j],
noise_seed=0,
block_tags=False)
self.byte2sym_byte2floatMSB_0 = byte2sym_byte2floatMSB(
bit_endianess=1,
bits_per_symbol=bits_per_symbol,
bits_to_use_per_byte_mask=255,
invert=0,
polar=polar,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b(list(ord(i) for i in 'Zombie'), True, 1, [tag])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_not_xx_0 = blocks.not_bb()
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, '/dev/pts/2', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/dev/pts/0', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0_1 = blocks.add_const_bb(2)
self.blocks_add_const_vxx_0_0 = blocks.add_const_ff(-0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(0)
self._baud_rate_range = Range(0, 8000, 1, 1000, 200)
self._baud_rate_win = RangeWidget(self._baud_rate_range, self.set_baud_rate, 'Fb', "counter_slider", int)
self.top_grid_layout.addWidget(self._baud_rate_win)
self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, lowF, 1, 0, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, highF, 2, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, highF, 1, 0, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(samp_rate/(2*math.pi*fsk_deviation_hz/8.0))
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(analog.GR_GAUSSIAN, An, 0, 8192)
##################################################
# Connections
##################################################
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.qtgui_time_sink_x_1_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_add_const_vxx_0_1, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0_0, 2))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_1_0, 2))
self.connect((self.blocks_add_xx_0_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_1, 2))
self.connect((self.blocks_char_to_float_0_0, 0), (self.pamrcvr216_ff_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1, 3))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.sym2byte_float2byteMSB_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_float_to_complex_1, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_xx_1, 0), (self.pamrcvr216_cc_0, 0))
self.connect((self.blocks_not_xx_0, 0), (self.blocks_add_const_vxx_0_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.byte2sym_byte2floatMSB_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.fec_ber_bf_0, 0))
self.connect((self.byte2sym_byte2floatMSB_0, 0), (self.pam_xmtr16_ff_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_not_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.fec_ber_bf_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.pam_xmtr16_ff_0, 0), (self.blocks_add_const_vxx_0_0, 0))
self.connect((self.pam_xmtr16_ff_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.pam_xmtr16_ff_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.pamrcvr216_cc_0, 1), (self.blocks_complex_to_float_0, 0))
self.connect((self.pamrcvr216_cc_0, 1), (self.qtgui_const_sink_x_0_0, 0))
self.connect((self.pamrcvr216_cc_0, 2), (self.qtgui_time_sink_x_0, 1))
self.connect((self.pamrcvr216_cc_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.pamrcvr216_ff_0, 2), (self.qtgui_time_sink_x_0_0, 1))
self.connect((self.pamrcvr216_ff_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.pamrcvr216_ff_0, 1), (self.sym2byte_float2byteMSB_0_0, 0))
self.connect((self.sym2byte_float2byteMSB_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.sym2byte_float2byteMSB_0, 0), (self.fec_ber_bf_0, 1))
self.connect((self.sym2byte_float2byteMSB_0_0, 0), (self.blocks_file_sink_0_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "text_pam")
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.set_filter_taps(firdes.low_pass(1.0,self.samp_rate,self.fsk_deviation_hz,400))
self.set_sps(int(self.samp_rate/self.baud_rate))
self.analog_quadrature_demod_cf_0.set_gain(self.samp_rate/(2*math.pi*self.fsk_deviation_hz/8.0))
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
self.analog_sig_source_x_0_0.set_sampling_freq(self.samp_rate)
self.analog_sig_source_x_1.set_sampling_freq(self.samp_rate)
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
self.qtgui_sink_x_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.set_samp_rate(self.samp_rate)
self.qtgui_time_sink_x_1.set_samp_rate(self.samp_rate)
self.qtgui_time_sink_x_1_0.set_samp_rate(self.samp_rate)
def get_lowF(self):
return self.lowF
def set_lowF(self, lowF):
self.lowF = lowF
self.set_fsk_deviation_hz(self.highF-self.lowF)
self.analog_sig_source_x_1.set_frequency(self.lowF)
self.freq_xlating_fir_filter_xxx_0.set_center_freq((self.lowF+self.highF)/2)
def get_highF(self):
return self.highF
def set_highF(self, highF):
self.highF = highF
self.set_fsk_deviation_hz(self.highF-self.lowF)
self.analog_sig_source_x_0.set_frequency(self.highF)
self.analog_sig_source_x_0_0.set_frequency(self.highF)
self.freq_xlating_fir_filter_xxx_0.set_center_freq((self.lowF+self.highF)/2)
def get_baud_rate(self):
return self.baud_rate
def set_baud_rate(self, baud_rate):
self.baud_rate = baud_rate
self.set_sps(int(self.samp_rate/self.baud_rate))
def get_sps(self):
return self.sps
def set_sps(self, sps):
self.sps = sps
self.set_samp_dly(int(7.04*self.sps))
self.set_samp_dly_fsk(int(4*self.sps))
self.pam_xmtr16_ff_0.set_a_sps(self.sps)
self.pam_xmtr16_ff_0.set_d_k(self.sps/2)
self.pamrcvr216_cc_0.set_a_sps(self.sps)
self.pamrcvr216_cc_0.set_d_k(self.sps/2)
self.pamrcvr216_ff_0.set_a_sps(self.sps)
self.pamrcvr216_ff_0.set_d_k(self.sps/2)
def get_fsk_deviation_hz(self):
return self.fsk_deviation_hz
def set_fsk_deviation_hz(self, fsk_deviation_hz):
self.fsk_deviation_hz = fsk_deviation_hz
self.set_filter_taps(firdes.low_pass(1.0,self.samp_rate,self.fsk_deviation_hz,400))
self.analog_quadrature_demod_cf_0.set_gain(self.samp_rate/(2*math.pi*self.fsk_deviation_hz/8.0))
def get_bits_per_symbol(self):
return self.bits_per_symbol
def set_bits_per_symbol(self, bits_per_symbol):
self.bits_per_symbol = bits_per_symbol
self.set_M(2**self.bits_per_symbol)
self.byte2sym_byte2floatMSB_0.set_bits_per_symbol(self.bits_per_symbol)
self.sym2byte_float2byteMSB_0.set_bits_per_symbol(self.bits_per_symbol)
self.sym2byte_float2byteMSB_0_0.set_bits_per_symbol(self.bits_per_symbol)
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_dly_fsk(self):
return self.samp_dly_fsk
def set_samp_dly_fsk(self, samp_dly_fsk):
self.samp_dly_fsk = samp_dly_fsk
self.pamrcvr216_ff_0.set_dly(self.samp_dly_fsk)
def get_samp_dly(self):
return self.samp_dly
def set_samp_dly(self, samp_dly):
self.samp_dly = samp_dly
self.pamrcvr216_cc_0.set_dly(self.samp_dly)
def get_ptype(self):
return self.ptype
def set_ptype(self, ptype):
self.ptype = ptype
self._ptype_callback(self.ptype)
self.pam_xmtr16_ff_0.set_b_ptype(self.ptype)
self.pamrcvr216_cc_0.set_b_ptype(self.ptype)
def get_polar(self):
return self.polar
def set_polar(self, polar):
self.polar = polar
self._polar_callback(self.polar)
self.byte2sym_byte2floatMSB_0.set_polar(self.polar)
self.sym2byte_float2byteMSB_0.set_polar(self.polar)
self.sym2byte_float2byteMSB_0_0.set_polar(self.polar)
def get_noise(self):
return self.noise
def set_noise(self, noise):
self.noise = noise
self.channels_channel_model_0.set_noise_voltage(self.noise)
def get_filter_taps(self):
return self.filter_taps
def set_filter_taps(self, filter_taps):
self.filter_taps = filter_taps
self.freq_xlating_fir_filter_xxx_0.set_taps(self.filter_taps)
def get_baud_delay_fsk(self):
return self.baud_delay_fsk
def set_baud_delay_fsk(self, baud_delay_fsk):
self.baud_delay_fsk = baud_delay_fsk
self.sym2byte_float2byteMSB_0_0.set_baud_delay(self.baud_delay_fsk)
def get_baud_delay(self):
return self.baud_delay
def set_baud_delay(self, baud_delay):
self.baud_delay = baud_delay
self.sym2byte_float2byteMSB_0.set_baud_delay(self.baud_delay)
def get_alpha(self):
return self.alpha
def set_alpha(self, alpha):
self.alpha = alpha
self.pam_xmtr16_ff_0.set_c_alpha(self.alpha)
self.pamrcvr216_cc_0.set_c_alpha(self.alpha)
self.pamrcvr216_ff_0.set_c_alpha(self.alpha)
def get_M(self):
return self.M
def set_M(self, M):
self.M = M
def get_An(self):
return self.An
def set_An(self, An):
self.An = An
self.analog_fastnoise_source_x_0.set_amplitude(self.An)
def main(top_block_cls=text_pam, 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()