def __init__(self):
gr.top_block.__init__(self, "Example5A Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example5A Rx")
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", "example5a_rx")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.time_preamble = time_preamble = [
0.125000 + 0.000000j, 0.522104 - 0.148216j, -0.495528 + 0.114832j,
-0.267916 + 0.091700j, 0.236544 - 0.138456j, -0.098500 + 0.473800j,
0.476480 - 0.225344j, -0.187516 + 0.035372j, 0.051776 - 0.353552j,
-0.104936 + 0.059916j, 0.228684 + 0.117504j, -0.530912 + 0.560756j,
0.359128 + 0.015872j, -0.132852 + 0.632840j, -0.105164 - 0.368872j,
0.368272 - 0.032412j, 0.125000 + 0.750000j, 0.463968 + 0.457792j,
0.151476 - 0.430948j, 0.685052 + 0.238524j, 0.494428 + 0.119428j,
-0.557540 - 0.050056j, 0.416348 + 0.017368j, 0.104256 - 0.568836j,
-0.301776 - 0.353552j, 0.079812 + 0.451516j, 0.439152 + 0.528072j,
0.642060 + 0.178484j, -0.090096 + 0.465096j, -0.446492 + 0.305776j,
-0.111440 - 0.093688j, -0.538848 - 0.320228j, 0.125000 + 0.000000j,
-0.538848 + 0.320228j, -0.111440 + 0.093688j,
-0.446492 - 0.305776j, -0.090096 - 0.465096j, 0.642060 - 0.178484j,
0.439152 - 0.528072j, 0.079812 - 0.451516j, -0.301776 + 0.353552j,
0.104256 + 0.568836j, 0.416348 - 0.017368j, -0.557540 + 0.050056j,
0.494428 - 0.119428j, 0.685052 - 0.238524j, 0.151476 + 0.430948j,
0.463968 - 0.457792j, 0.125000 - 0.750000j, 0.368272 + 0.032412j,
-0.105164 + 0.368872j, -0.132852 - 0.632840j, 0.359128 - 0.015872j,
-0.530912 - 0.560756j, 0.228684 - 0.117504j, -0.104936 - 0.059916j,
0.051776 + 0.353552j, -0.187516 - 0.035372j, 0.476480 + 0.225344j,
-0.098500 - 0.473800j, 0.236544 + 0.138456j, -0.267916 - 0.091700j,
-0.495528 - 0.114832j, 0.522104 + 0.148216j
]
self.threshold = threshold = 1
self.samp_rate = samp_rate = 1000000
self.preamble_len = preamble_len = 64
self.packet_len = packet_len = 1024
##################################################
# Blocks
##################################################
self._threshold_range = Range(0, 2, 0.01, 1, 200)
self._threshold_win = RangeWidget(self._threshold_range,
self.set_threshold, 'Threshold',
"counter_slider", float)
self.top_grid_layout.addWidget(self._threshold_win, 0, 0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
preamble_len + packet_len, #size
samp_rate, #samp_rate
"Synchronization", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-0.2, 2)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, False)
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(False)
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(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.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(2):
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_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"Packet Samples", #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(-0.2, 0.2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, False)
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)
if not True:
self.qtgui_time_sink_x_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(2):
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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.mysvl_triggered_demux_0 = mysvl.triggered_demux(
gr.sizeof_gr_complex * 1, gr.sizeof_float,
(preamble_len, packet_len), 1, True)
self.digital_corr_est_cc_0 = digital.corr_est_cc((time_preamble), 1, 0,
0.99)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex * 1,
'127.0.0.1', 4000,
1472 * 16, True)
(self.blocks_udp_source_0).set_min_output_buffer(1000000)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
threshold, threshold, 0)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_abs_xx_1 = blocks.abs_ff(1)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, threshold)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_abs_xx_1, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_abs_xx_1, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_abs_xx_1, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.mysvl_triggered_demux_0, 1))
self.connect((self.blocks_udp_source_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.mysvl_triggered_demux_0, 0))
self.connect((self.mysvl_triggered_demux_0, 0),
(self.blocks_null_sink_1, 0))
self.connect((self.mysvl_triggered_demux_0, 1),
(self.qtgui_time_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Experiment4 Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Experiment4 Rx")
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", "experiment4_rx")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.time_preamble = time_preamble = [
0.125000 + 0.000000j, 0.522104 - 0.148216j, -0.495528 + 0.114832j,
-0.267916 + 0.091700j, 0.236544 - 0.138456j, -0.098500 + 0.473800j,
0.476480 - 0.225344j, -0.187516 + 0.035372j, 0.051776 - 0.353552j,
-0.104936 + 0.059916j, 0.228684 + 0.117504j, -0.530912 + 0.560756j,
0.359128 + 0.015872j, -0.132852 + 0.632840j, -0.105164 - 0.368872j,
0.368272 - 0.032412j, 0.125000 + 0.750000j, 0.463968 + 0.457792j,
0.151476 - 0.430948j, 0.685052 + 0.238524j, 0.494428 + 0.119428j,
-0.557540 - 0.050056j, 0.416348 + 0.017368j, 0.104256 - 0.568836j,
-0.301776 - 0.353552j, 0.079812 + 0.451516j, 0.439152 + 0.528072j,
0.642060 + 0.178484j, -0.090096 + 0.465096j, -0.446492 + 0.305776j,
-0.111440 - 0.093688j, -0.538848 - 0.320228j, 0.125000 + 0.000000j,
-0.538848 + 0.320228j, -0.111440 + 0.093688j,
-0.446492 - 0.305776j, -0.090096 - 0.465096j, 0.642060 - 0.178484j,
0.439152 - 0.528072j, 0.079812 - 0.451516j, -0.301776 + 0.353552j,
0.104256 + 0.568836j, 0.416348 - 0.017368j, -0.557540 + 0.050056j,
0.494428 - 0.119428j, 0.685052 - 0.238524j, 0.151476 + 0.430948j,
0.463968 - 0.457792j, 0.125000 - 0.750000j, 0.368272 + 0.032412j,
-0.105164 + 0.368872j, -0.132852 - 0.632840j, 0.359128 - 0.015872j,
-0.530912 - 0.560756j, 0.228684 - 0.117504j, -0.104936 - 0.059916j,
0.051776 + 0.353552j, -0.187516 - 0.035372j, 0.476480 + 0.225344j,
-0.098500 - 0.473800j, 0.236544 + 0.138456j, -0.267916 - 0.091700j,
-0.495528 - 0.114832j, 0.522104 + 0.148216j
]
self.threshold = threshold = 1
self.samp_rate = samp_rate = 1e6
self.preamble_len = preamble_len = 64
self.packet_len = packet_len = 1024
self.length = length = 96
##################################################
# Blocks
##################################################
self._threshold_range = Range(0, 2, 0.01, 1, 200)
self._threshold_win = RangeWidget(self._threshold_range,
self.set_threshold, 'Threshold',
"counter_slider", float)
self.top_grid_layout.addWidget(self._threshold_win, 0, 0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.timesvl_TimeSVL_0 = timesvl.TimeSVL(
gr.sizeof_gr_complex * 1, 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Time_maps/output_time_map1.txt',
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/output_1.txt'
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=2,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
preamble_len + packet_len, #size
samp_rate, #samp_rate
"Synchronization", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-0.2, 2)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, False)
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(False)
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(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.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(2):
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, 1, 0, 1,
2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
512, #size
samp_rate, #samp_rate
"Demodulated OFDM Data", #name
1 #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(-1, False)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
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(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['Bytes', '', '', '', '', '', '', '', '', '']
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_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, 2, 1,
1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
512, #size
samp_rate, #samp_rate
"Demodulated GMSK Data", #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(-1, 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(True)
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)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['Bytes', '', '', '', '', '', '', '', '', '']
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_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, 2, 0, 1,
1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.mysvl_triggered_demux_0 = mysvl.triggered_demux(
gr.sizeof_gr_complex * 1, gr.sizeof_float,
(preamble_len, packet_len), 1, True)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=64,
cp_len=16,
frame_length_tag_key='frame_' + "length",
packet_length_tag_key="length",
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_corr_est_cc_0 = digital.corr_est_cc((time_preamble), 1, 0,
0.99)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex * 1,
'127.0.0.1', 4000,
1472 * 32, True)
(self.blocks_udp_source_0).set_min_output_buffer(1000000)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
threshold, threshold, 0)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1, './outputs/output_audio1.mp3', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, './outputs/output_audio2.mp3', 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_abs_xx_1 = blocks.abs_ff(1)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, threshold)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_abs_xx_1, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_abs_xx_1, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_abs_xx_1, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.mysvl_triggered_demux_0, 1))
self.connect((self.blocks_udp_source_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.mysvl_triggered_demux_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_ofdm_rx_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.mysvl_triggered_demux_0, 0),
(self.blocks_null_sink_1, 0))
self.connect((self.mysvl_triggered_demux_0, 1),
(self.timesvl_TimeSVL_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.digital_ofdm_rx_0, 0))
self.connect((self.timesvl_TimeSVL_0, 1),
(self.rational_resampler_xxx_0, 0))
self.connect((self.timesvl_TimeSVL_0, 0),
(self.rational_resampler_xxx_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Example5B Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example5B Rx")
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", "example5b_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.udp_len = udp_len = 1472 * 8
self.time_preamble = time_preamble = [
0.125000 + 0.000000j, 0.522104 - 0.148216j, -0.495528 + 0.114832j,
-0.267916 + 0.091700j, 0.236544 - 0.138456j, -0.098500 + 0.473800j,
0.476480 - 0.225344j, -0.187516 + 0.035372j, 0.051776 - 0.353552j,
-0.104936 + 0.059916j, 0.228684 + 0.117504j, -0.530912 + 0.560756j,
0.359128 + 0.015872j, -0.132852 + 0.632840j, -0.105164 - 0.368872j,
0.368272 - 0.032412j, 0.125000 + 0.750000j, 0.463968 + 0.457792j,
0.151476 - 0.430948j, 0.685052 + 0.238524j, 0.494428 + 0.119428j,
-0.557540 - 0.050056j, 0.416348 + 0.017368j, 0.104256 - 0.568836j,
-0.301776 - 0.353552j, 0.079812 + 0.451516j, 0.439152 + 0.528072j,
0.642060 + 0.178484j, -0.090096 + 0.465096j, -0.446492 + 0.305776j,
-0.111440 - 0.093688j, -0.538848 - 0.320228j, 0.125000 + 0.000000j,
-0.538848 + 0.320228j, -0.111440 + 0.093688j,
-0.446492 - 0.305776j, -0.090096 - 0.465096j, 0.642060 - 0.178484j,
0.439152 - 0.528072j, 0.079812 - 0.451516j, -0.301776 + 0.353552j,
0.104256 + 0.568836j, 0.416348 - 0.017368j, -0.557540 + 0.050056j,
0.494428 - 0.119428j, 0.685052 - 0.238524j, 0.151476 + 0.430948j,
0.463968 - 0.457792j, 0.125000 - 0.750000j, 0.368272 + 0.032412j,
-0.105164 + 0.368872j, -0.132852 - 0.632840j, 0.359128 - 0.015872j,
-0.530912 - 0.560756j, 0.228684 - 0.117504j, -0.104936 - 0.059916j,
0.051776 + 0.353552j, -0.187516 - 0.035372j, 0.476480 + 0.225344j,
-0.098500 - 0.473800j, 0.236544 + 0.138456j, -0.267916 - 0.091700j,
-0.495528 - 0.114832j, 0.522104 + 0.148216j
]
self.threshold = threshold = 9.5
self.samp_rate = samp_rate = 400000
self.preamble_len = preamble_len = 64
self.packet_len = packet_len = 1024
self.number_len = number_len = 64 * 3
self.length = length = 96
##################################################
# Blocks
##################################################
self._threshold_range = Range(0, 25, 0.25, 9.5, 200)
self._threshold_win = RangeWidget(self._threshold_range,
self.set_threshold, "Threshold",
"counter_slider", float)
self.top_grid_layout.addWidget(self._threshold_win, 0, 0, 1, 2)
self.qtgui_time_sink_x_0_0_0_2 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_2.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0_2.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0_2.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_2.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0_2.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_2.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_2.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(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_2.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_2.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_2_win, 2,
0, 1, 1)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #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(-1, 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_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_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(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
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, 1, 0,
1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Demodulated OFDM Data", #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(-1, 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(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["Bytes", "", "", "", "", "", "", "", "", ""]
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_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, 5, 0, 1,
2)
self.mysvl_triggered_demux_0_0 = mysvl.triggered_demux(
gr.sizeof_gr_complex * 1, gr.sizeof_float,
(preamble_len, number_len, packet_len), 1, True)
self.mysvl_triggered_demux_0 = mysvl.triggered_demux(
gr.sizeof_gr_complex * 1, gr.sizeof_float,
(preamble_len, number_len, packet_len), 1, True)
self.mysvl_sync_channels_0 = mysvl.sync_channels(1024)
self.mysvl_svl_1 = mysvl.svl(gr.sizeof_gr_complex * 1, 1,
"./inputs/spectrum_maps/one_many_rx.txt",
"./inputs/parameters/one_many_rx.txt")
self.mysvl_drop_packet_0_0 = mysvl.drop_packet(1024)
self.mysvl_drop_packet_0 = mysvl.drop_packet(1024)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=64,
cp_len=16,
frame_length_tag_key='frame_' + "length",
packet_length_tag_key="length",
bps_header=1,
bps_payload=1,
debug_log=False,
scramble_bits=False)
self.digital_gfsk_demod_0_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_corr_est_cc_0_0 = digital.corr_est_cc((time_preamble), 1,
0, 0.99)
self.digital_corr_est_cc_0 = digital.corr_est_cc((time_preamble), 1, 0,
0.99)
self.blocks_udp_source_0_0 = blocks.udp_source(
gr.sizeof_gr_complex * 1, "127.0.0.2", 4000, udp_len, True)
(self.blocks_udp_source_0_0).set_min_output_buffer(1000000)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex * 1,
"127.0.0.1", 4000,
udp_len, True)
(self.blocks_udp_source_0).set_min_output_buffer(1000000)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
"127.0.0.1", 3001, 1472, True)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(
threshold, threshold, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
threshold, threshold, 0)
self.blocks_tag_gate_1 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
False)
self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
False)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
False)
self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 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_abs_xx_1_0 = blocks.abs_ff(1)
self.blocks_abs_xx_1 = blocks.abs_ff(1)
self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0_0.
recv_pkt(ok, payload),
), )
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_char_to_float_0_0_0, 0))
self.connect((self.blks2_packet_decoder_0_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.blocks_abs_xx_1, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_abs_xx_1_0, 0),
(self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.mysvl_drop_packet_0_0, 1))
self.connect((self.blocks_char_to_float_0_0_0, 0),
(self.mysvl_drop_packet_0, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_abs_xx_1, 0))
self.connect((self.blocks_complex_to_float_0_0, 0),
(self.blocks_abs_xx_1_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.mysvl_triggered_demux_0, 0))
self.connect((self.blocks_tag_gate_0_0, 0),
(self.mysvl_triggered_demux_0_0, 0))
self.connect((self.blocks_tag_gate_1, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.mysvl_triggered_demux_0, 1))
self.connect((self.blocks_threshold_ff_0_0, 0),
(self.mysvl_triggered_demux_0_0, 1))
self.connect((self.blocks_udp_source_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.blocks_udp_source_0_0, 0),
(self.digital_corr_est_cc_0_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self.digital_corr_est_cc_0_0, 1),
(self.blocks_complex_to_float_0_0, 0))
self.connect((self.digital_corr_est_cc_0_0, 0),
(self.blocks_tag_gate_0_0, 0))
self.connect((self.digital_gfsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gfsk_demod_0_0, 0),
(self.blks2_packet_decoder_0_0, 0))
self.connect((self.digital_ofdm_rx_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.mysvl_drop_packet_0, 0),
(self.mysvl_sync_channels_0, 0))
self.connect((self.mysvl_drop_packet_0_0, 0),
(self.mysvl_sync_channels_0, 1))
self.connect((self.mysvl_svl_1, 0), (self.blocks_tag_gate_1, 0))
self.connect((self.mysvl_sync_channels_0, 0), (self.mysvl_svl_1, 0))
self.connect((self.mysvl_sync_channels_0, 1), (self.mysvl_svl_1, 1))
self.connect((self.mysvl_triggered_demux_0, 0),
(self.blocks_null_sink_1, 0))
self.connect((self.mysvl_triggered_demux_0, 1),
(self.digital_gfsk_demod_0, 0))
self.connect((self.mysvl_triggered_demux_0, 2),
(self.mysvl_drop_packet_0, 0))
self.connect((self.mysvl_triggered_demux_0, 2),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.mysvl_triggered_demux_0_0, 0),
(self.blocks_null_sink_1_0, 0))
self.connect((self.mysvl_triggered_demux_0_0, 1),
(self.digital_gfsk_demod_0_0, 0))
self.connect((self.mysvl_triggered_demux_0_0, 2),
(self.mysvl_drop_packet_0_0, 0))
self.connect((self.mysvl_triggered_demux_0_0, 2),
(self.qtgui_time_sink_x_0_0_0_2, 0))