/
top_block.py
executable file
·349 lines (304 loc) · 16.2 KB
/
top_block.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: Top Block
# Generated: Sun Jul 3 02:46:48 2016
##################################################
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 PyQt4 import Qt
from gnuradio import analog
from gnuradio import blocks
from gnuradio import digital
from gnuradio import eng_notation
from gnuradio import filter
from gnuradio import fosphor
from gnuradio import gr
from gnuradio import qtgui
from gnuradio.eng_option import eng_option
from gnuradio.fft import window
from gnuradio.filter import firdes
from grc_gnuradio import blks2 as grc_blks2
from optparse import OptionParser
import math
import numpy
import sip
import sys
class top_block(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.variable_constellation_0_1 = variable_constellation_0_1 = digital.constellation_calcdist(([1+0j,0.707+0.707j, -0.707+0.707j, 0+1j, 0.707-0.707j, 0-1j, -1+0j, -0.707-0.707j]), ([0, 1, 2, 3, 4, 5, 6, 7]), 4, 1).base()
self.variable_constellation_0_0 = variable_constellation_0_0 = digital.constellation_calcdist(([0.707+0.707j, -0.707-0.707j]), ([0, 1]), 4, 1).base()
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 1).base()
self.samp_rate = samp_rate = 10000
self.EbN0 = EbN0 = 10
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0_0 = filter.fir_filter_ccf(4, firdes.root_raised_cosine(
1, samp_rate, samp_rate/4, 0.35, 10*4))
self.root_raised_cosine_filter_0 = filter.interp_fir_filter_ccf(4, firdes.root_raised_cosine(
1, samp_rate, samp_rate/4, 0.35, 10*4))
self.qtgui_time_sink_x_1_0_0_1_0_0 = qtgui.time_sink_f(
24*2, #size
samp_rate/10, #samp_rate
"Tx Bits", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0_1_0_0.set_update_time(.10)
self.qtgui_time_sink_x_1_0_0_1_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0_0_1_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_1_0_0_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0_1_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_1_0_0_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0_1_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0_0_1_0_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0_0_1_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_0_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_1_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_1_0_0_win)
self.qtgui_time_sink_x_1_0_0_1_0 = qtgui.time_sink_f(
24*2, #size
samp_rate/10, #samp_rate
"RX bits", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0_1_0.set_update_time(.10)
self.qtgui_time_sink_x_1_0_0_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0_0_1_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_1_0_0_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0_1_0.enable_autoscale(True)
self.qtgui_time_sink_x_1_0_0_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0_1_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0_0_1_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0_0_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_0_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_1_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 = ["BER", "", "", "", "",
"", "", "", "", ""]
units = ["x10^-4", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1e4, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 10)
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(True)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_2 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_2.set_update_time(0.10)
self.qtgui_const_sink_x_2.set_y_axis(-2, 2)
self.qtgui_const_sink_x_2.set_x_axis(-2, 2)
self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_2.enable_autoscale(True)
self.qtgui_const_sink_x_2.enable_grid(False)
if not True:
self.qtgui_const_sink_x_2.disable_legend()
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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_2.set_line_label(i, labels[i])
self.qtgui_const_sink_x_2.set_line_width(i, widths[i])
self.qtgui_const_sink_x_2.set_line_color(i, colors[i])
self.qtgui_const_sink_x_2.set_line_style(i, styles[i])
self.qtgui_const_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_2_win = sip.wrapinstance(self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_2_win)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._fosphor_qt_sink_c_0_win)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(variable_constellation_0_1)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(([1+0j,0.707+0.707j, -0.707+0.707j, 0+1j, 0.707-0.707j, 0-1j, -1+0j, -0.707-0.707j]), 1)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(3)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(3)
self.blocks_delay_1 = blocks.delay(gr.sizeof_char*1, 30)
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 = blocks.add_vcc(1)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='SER',
win_size=100000,
bits_per_symbol=2,
)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 2, 10000)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 1.0 / math.sqrt(2*2.0 * digital.constellation_8psk().bits_per_symbol() * 10**(EbN0/10)), 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_delay_1, 0))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.root_raised_cosine_filter_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_1_0_0_1_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0_0_1_0_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blks2_error_rate_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_error_rate_0, 1))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.root_raised_cosine_filter_0, 0), (self.fosphor_qt_sink_c_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0), (self.qtgui_const_sink_x_2, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_variable_constellation_0_1(self):
return self.variable_constellation_0_1
def set_variable_constellation_0_1(self, variable_constellation_0_1):
self.variable_constellation_0_1 = variable_constellation_0_1
def get_variable_constellation_0_0(self):
return self.variable_constellation_0_0
def set_variable_constellation_0_0(self, variable_constellation_0_0):
self.variable_constellation_0_0 = variable_constellation_0_0
def get_variable_constellation_0(self):
return self.variable_constellation_0
def set_variable_constellation_0(self, variable_constellation_0):
self.variable_constellation_0 = variable_constellation_0
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.qtgui_time_sink_x_1_0_0_1_0.set_samp_rate(self.samp_rate/10)
self.qtgui_time_sink_x_1_0_0_1_0_0.set_samp_rate(self.samp_rate/10)
self.root_raised_cosine_filter_0_0.set_taps(firdes.root_raised_cosine(1, self.samp_rate, self.samp_rate/4, 0.35, 10*4))
self.fosphor_qt_sink_c_0.set_frequency_range(0, self.samp_rate)
self.root_raised_cosine_filter_0.set_taps(firdes.root_raised_cosine(1, self.samp_rate, self.samp_rate/4, 0.35, 10*4))
def get_EbN0(self):
return self.EbN0
def set_EbN0(self, EbN0):
self.EbN0 = EbN0
self.analog_noise_source_x_0.set_amplitude(1.0 / math.sqrt(2*2.0 * digital.constellation_8psk().bits_per_symbol() * 10**(self.EbN0/10)))
def main(top_block_cls=top_block, options=None):
from distutils.version import StrictVersion
if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
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 quitting():
tb.stop()
tb.wait()
qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
qapp.exec_()
if __name__ == '__main__':
main()