def __init__(self):
gr.top_block.__init__(self, "Example5 Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example5 Tx")
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", "example5_tx")
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.time_offset = time_offset = 1
self.samp_rate = samp_rate = 500000
self.preamble_len = preamble_len = 64
self.packet_len = packet_len = 1024
self.noise = noise = 0
self.length = length = 96
self.freq_offset = freq_offset = 0
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.999, 1.001, 0.00001, 1, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Time offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._time_offset_win, 2, 0, 1, 2)
[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, 2)]
self._noise_range = Range(0, 0.2, 0.001, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
'Noise', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_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._freq_offset_range = Range(0, 0.02, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Freq offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_offset_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_freq_sink_x_0_0_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Real Spectrum", #name
1 #number of inputs
)
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(-80, -20)
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)
if not True:
self.qtgui_freq_sink_x_0_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0_0.set_plot_pos_half(not True)
labels = ['MySVL Signal', '', '', '', '', '', '', '', '', '']
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 xrange(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, 3,
0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(3, 4)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.mysvl_svl_1 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
'./inputs/spectrum_maps/example1b_tx.txt',
'./inputs/parameters/example1a-c_tx.txt')
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(
2,
firdes.low_pass(1, samp_rate, samp_rate / 4 - samp_rate / 32,
samp_rate / 32, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, samp_rate / 2 - samp_rate / 32,
samp_rate / 32, firdes.WIN_HAMMING, 6.76))
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64,
cp_len=16,
packet_length_tag_key='length',
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1 + 1j, ),
noise_seed=0,
block_tags=False)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
time_preamble, True, 1, [])
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
'127.0.0.1', 4000, 1472 * 32,
True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, length, "length")
self.blocks_stream_mux_0 = blocks.stream_mux(
gr.sizeof_gr_complex * 1, (preamble_len, packet_len))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((0.1, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
(2.0 / 4, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_char * 1, './inputs/Memory_and_Forgetting.mp3', True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, './inputs/Memory_and_Forgetting.mp3', True)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_1, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.blks2_packet_encoder_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_freq_sink_x_0_0_0_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.mysvl_svl_1, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.mysvl_svl_1, 1))
self.connect((self.mysvl_svl_1, 0), (self.blocks_stream_mux_0, 1))
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.freq = freq = 2375e6
self.udp_len = udp_len = 1472*16
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.samp_rate = samp_rate = 1200000
self.preamble_len = preamble_len = 128
self.padding = padding = 12
self.packet_len = packet_len = 1024*4
self.number_len = number_len = 6*4*8
self.new_time_preamble = new_time_preamble = [52.000000 +0.000000j, -5.919279 -8.536566j, -4.260753 -12.607212j,8.939880 -6.125765j,0.884604 -4.096587j,-6.474256 -3.434596j,-4.174710 -0.578714j,3.791506 +1.235053j,0.279833 -0.109122j,5.530533-0.567199j,-1.929208 -7.317350j,-1.378117 +3.190803j,2.805871 -7.702256j,-5.711313 -1.701914j,-2.966432 +1.741682j,-0.247675 +4.490168j,-3.292893 -1.707107j,2.883898 +2.676192j,5.619135 +0.751750j,-4.115069 +2.814674j,-2.589373 -7.294397j,4.612185 +5.259877j,1.197091 +3.742967j,-0.979906 -3.882719j,-1.890878 +1.962808j,4.160219 -3.353154j,-0.540289 +6.005091j,-2.112620 -3.003023j,-3.042150 +2.611726j,1.802848 +4.135673j,5.298560 +4.620461j,0.703246 +3.450126j,5.000000 -1.000000j,5.157142 -0.379740j,3.726040 -3.647292j,-2.997688 +3.323755j,4.889909 -1.616118j,4.836721 +0.468047j,0.992839 -6.866692j,2.704855 -0.610792j,-6.351763 -2.279833j,-1.939613 +0.731610j,7.529818 +3.181252j,-4.310881 -0.784855j,3.354740 -3.048814j,-3.174640 +4.788060j,1.959678 +1.522812j,7.693754 -1.672790j,-4.707107 +0.292893j,5.049252 +3.458181j,1.552404 -4.513244j,3.323670 -1.959693j,-3.571238 +2.200182j,3.211846 +2.977140j,2.428551 -5.636953j,4.723748 +2.769317j,-0.037192 -4.351763j,-4.334488 -2.957252j,2.495908 +3.419032j,3.958268 +0.210689j,-2.732363 -2.667578j,4.275458 -3.511993j,-2.928632 +2.726462j,-1.663484 -3.392583j,2.000000 +0.000000j,-1.663484 +3.392583j,-2.928632 -2.726462j,4.275458 +3.511993j,-2.732363 +2.667578j,3.958268 -0.210689j,2.495908 -3.419032j,-4.334488 +2.957252j,-0.037192 +4.351763j,4.723748 -2.769317j,2.428551 +5.636953j,3.211846 -2.977140j,-3.571238 -2.200182j,3.323670 +1.959693j,1.552404 +4.513244j,5.049252 -3.458181j,-4.707107 -0.292893j,7.693754 +1.672790j,1.959678 -1.522812j,-3.174640 -4.788060j,3.354740 +3.048814j,-4.310881 +0.784855j,7.529818 -3.181252j,-1.939613 -0.731610j,-6.351763 +2.279833j,2.704855 +0.610792j,0.992839 +6.866692j,4.836721 -0.468047j,4.889909 +1.616118j,-2.997688 -3.323755j,3.726040 +3.647292j,5.157142 +0.379740j,5.000000 +1.000000j,0.703246 -3.450126j,5.298560 -4.620461j,1.802848-4.135673j,-3.042150 -2.611726j,-2.112620 +3.003023j,-0.540289 -6.005091j,4.160219 +3.353154j,-1.890878 -1.962808j,-0.979906 +3.882719j,1.197091 -3.742967j,4.612185 -5.259877j,-2.589373 +7.294397j,-4.115069 -2.814674j,5.619135 -0.751750j,2.883898 -2.676192j,-3.292893 +1.707107j,-0.247675 -4.490168j,-2.966432 -1.741682j,-5.711313 +1.701914j,2.805871 +7.702256j,-1.378117 -3.190803j,-1.929208 +7.317350j,5.530533 +0.567199j,0.279833 +0.109122j,3.791506 -1.235053j,-4.174710 +0.578714j,-6.474256 +3.434596j,0.884604 +4.096587j,8.939880 +6.125765j,-4.260753 +12.607212j,-5.919279 +8.536566j]
self.length = length = 96
self.gain2 = gain2 = 0.6
self.gain = gain = 0.7
self.freq2 = freq2 = freq+5e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("", "serial= 30C6272")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_subdev_spec("A:B", 0)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0_0.set_normalized_gain(gain, 0)
self.uhd_usrp_sink_0_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "serial=30C628B")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq2, 0)
self.uhd_usrp_sink_0.set_normalized_gain(gain2, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.qtgui_freq_sink_x_0_1 = qtgui.freq_sink_c(
512, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_1.set_update_time(0.10)
self.qtgui_freq_sink_x_0_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_1.enable_autoscale(False)
self.qtgui_freq_sink_x_0_1.enable_grid(False)
self.qtgui_freq_sink_x_0_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_1.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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_1_win, 0, 0, 1, 2)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
512, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 1, 1, 1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
512, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
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_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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
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 xrange(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, 1, 0, 1, 1)
self.mysvl_svl_1 = mysvl.svl(gr.sizeof_gr_complex*1, 1, "./inputs/spectrum_maps/one_many_tx.txt", "./inputs/parameters/one_many_tx.txt")
self.mysvl_stream_demux_0_0 = mysvl.stream_demux(gr.sizeof_gr_complex*1, (1,packet_len-2,1), False)
self.mysvl_stream_demux_0 = mysvl.stream_demux(gr.sizeof_gr_complex*1, (1,packet_len-2,1), False)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64, cp_len=16,
packet_length_tag_key="length",
bps_header=1,
bps_payload=1,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_1_0 = blocks.vector_source_b(range(1,65), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_c(new_time_preamble, True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_c(new_time_preamble, True, 1, [])
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", 3000, 1472, True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, length, "length")
self.blocks_stream_mux_1_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (padding+1, packet_len-2,padding+1))
self.blocks_stream_mux_1 = blocks.stream_mux(gr.sizeof_gr_complex*1, (padding+1, packet_len-2,padding+1))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (preamble_len, number_len, packet_len+2*padding))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (preamble_len, number_len,packet_len+2*padding))
self.blocks_repeat_0_1 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_repeat_0_0_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_multiply_const_vxx_0_0_0_0 = blocks.multiply_const_vcc((0.25, ))
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vcc((0.25, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=1,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.mysvl_svl_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.blocks_stream_mux_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_0_0, 0), (self.blocks_stream_mux_0_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_stream_mux_1, 2))
self.connect((self.blocks_repeat_0_0, 0), (self.blocks_stream_mux_1, 0))
self.connect((self.blocks_repeat_0_0_0, 0), (self.blocks_stream_mux_1_0, 0))
self.connect((self.blocks_repeat_0_1, 0), (self.blocks_stream_mux_1_0, 2))
self.connect((self.blocks_stream_mux_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_stream_mux_1, 0), (self.blocks_stream_mux_0, 2))
self.connect((self.blocks_stream_mux_1_0, 0), (self.blocks_stream_mux_0_0, 2))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_udp_source_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_stream_mux_0_0, 0))
self.connect((self.blocks_vector_source_x_1_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_0_0_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.qtgui_freq_sink_x_0_1, 0))
self.connect((self.mysvl_stream_demux_0, 2), (self.blocks_repeat_0, 0))
self.connect((self.mysvl_stream_demux_0, 0), (self.blocks_repeat_0_0, 0))
self.connect((self.mysvl_stream_demux_0, 1), (self.blocks_stream_mux_1, 1))
self.connect((self.mysvl_stream_demux_0_0, 0), (self.blocks_repeat_0_0_0, 0))
self.connect((self.mysvl_stream_demux_0_0, 2), (self.blocks_repeat_0_1, 0))
self.connect((self.mysvl_stream_demux_0_0, 1), (self.blocks_stream_mux_1_0, 1))
self.connect((self.mysvl_svl_1, 0), (self.mysvl_stream_demux_0, 0))
self.connect((self.mysvl_svl_1, 1), (self.mysvl_stream_demux_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Example1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example1")
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", "example1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000000
self.length = length = 96
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #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_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, 2, 0, 1,
2)
self.qtgui_freq_sink_x_0_0_0_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Virtual Spectrum 2", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0_1.set_y_axis(-80, -20)
self.qtgui_freq_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0_1.set_plot_pos_half(not True)
labels = ["GMSK Signal", "", "", "", "", "", "", "", "", ""]
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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_1_win, 0,
1, 1, 1)
self.qtgui_freq_sink_x_0_0_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Real Spectrum", #name
1 #number of inputs
)
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(-80, -20)
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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0_0.set_plot_pos_half(not True)
labels = ["MySVL Signal", "", "", "", "", "", "", "", "", ""]
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 xrange(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, 1,
0, 1, 2)
self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Virtual Spectrum 1", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0.set_y_axis(-80, -20)
self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0.set_plot_pos_half(not True)
labels = ["OFDM Signal", "", "", "", "", "", "", "", "", ""]
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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win, 0, 0,
1, 1)
self.mysvl_svl_1 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
"./inputs/spectrum_maps/example1a_tx.txt",
"./inputs/parameters/example1a-c_tx.txt")
self.mysvl_svl_0_0 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
"./inputs/spectrum_maps/example1a_rx.txt",
"./inputs/parameters/example1a-c_rx.txt")
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64,
cp_len=16,
packet_length_tag_key="length",
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
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_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=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.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, length, "length")
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
(2.0 / 4, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_char * 1, "./inputs/Memory_and_Forgetting.mp3", True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, "./inputs/Memory_and_Forgetting.mp3", True)
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_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=0,
)
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))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blks2_packet_encoder_1, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.blks2_packet_encoder_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.mysvl_svl_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.mysvl_svl_1, 1))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.qtgui_freq_sink_x_0_0_0_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.mysvl_svl_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.mysvl_svl_0_0, 1), (self.digital_gmsk_demod_0, 0))
self.connect((self.mysvl_svl_0_0, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.mysvl_svl_1, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Example5 Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example5 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", "example5_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 = 500000
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.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.mysvl_svl_0_0 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
'./inputs/spectrum_maps/example1b_rx.txt',
'./inputs/parameters/example1a-c_rx.txt')
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_svl_0_0, 1),
(self.rational_resampler_xxx_0, 0))
self.connect((self.mysvl_svl_0_0, 0),
(self.rational_resampler_xxx_0_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.mysvl_svl_0_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))
def __init__(self):
gr.top_block.__init__(self, "Example3")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example3")
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", "example3")
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.time_offset2 = time_offset2 = 1
self.time_offset = time_offset = 1
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.noise2 = noise2 = 0
self.noise = noise = 0
self.length = length = 96
self.freq_offset2 = freq_offset2 = 0
self.freq_offset = freq_offset = 0
##################################################
# Blocks
##################################################
self._time_offset2_range = Range(0.95, 1.05, 0.00001, 1, 200)
self._time_offset2_win = RangeWidget(self._time_offset2_range, self.set_time_offset2, "Time offset", "counter_slider", float)
self.top_layout.addWidget(self._time_offset2_win)
self._time_offset_range = Range(0.95, 1.05, 0.00001, 1, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, "Time offset", "counter_slider", float)
self.top_layout.addWidget(self._time_offset_win)
self._noise2_range = Range(0, 0.2, 0.0001, 0, 200)
self._noise2_win = RangeWidget(self._noise2_range, self.set_noise2, "Noise", "counter_slider", float)
self.top_layout.addWidget(self._noise2_win)
self._noise_range = Range(0, 0.2, 0.0001, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, "Noise", "counter_slider", float)
self.top_layout.addWidget(self._noise_win)
self._freq_offset2_range = Range(0, 0.05, 0.0001, 0, 200)
self._freq_offset2_win = RangeWidget(self._freq_offset2_range, self.set_freq_offset2, "Freq offset", "counter_slider", float)
self.top_layout.addWidget(self._freq_offset2_win)
self._freq_offset_range = Range(0, 0.05, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, "Freq offset", "counter_slider", float)
self.top_layout.addWidget(self._freq_offset_win)
self.mysvl_svl_1 = mysvl.svl(gr.sizeof_gr_complex*1, 1, "./inputs/spectrum_maps/one_many_tx.txt", "./inputs/parameters/one_many_tx.txt")
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64, cp_len=16,
packet_length_tag_key="length",
bps_header=1,
bps_payload=1,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.channels_channel_model_0_0 = channels.channel_model(
noise_voltage=noise2,
frequency_offset=freq_offset2,
epsilon=time_offset2,
taps=(1+1j, ),
noise_seed=0,
block_tags=False
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1+1j, ),
noise_seed=0,
block_tags=False
)
self.blocks_vector_source_x_1_0 = blocks.vector_source_b(range(1,65), True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_c(time_preamble, True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_c(time_preamble, True, 1, [])
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_gr_complex*1, "127.0.0.2", 4000, udp_len, True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex*1, "127.0.0.1", 4000, udp_len, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, length, "length")
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (preamble_len, number_len, packet_len))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (preamble_len, number_len,packet_len))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((0.5, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_char*1, "./inputs/Memory_and_Forgetting.mp3", True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=1,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_stream_mux_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_stream_mux_0_0, 1))
self.connect((self.blocks_stream_mux_0, 0), (self.channels_channel_model_0_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.mysvl_svl_1, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_stream_mux_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_vector_source_x_1_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.channels_channel_model_0_0, 0), (self.blocks_udp_sink_0_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.mysvl_svl_1, 1), (self.blocks_stream_mux_0, 2))
self.connect((self.mysvl_svl_1, 0), (self.blocks_stream_mux_0_0, 2))
def __init__(self):
gr.top_block.__init__(self, "Example4 Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example4 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", "example4_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2500000
self.length = length = 96
self.gain = gain = 0.3
self.freq = freq = 2375e6
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("", "serial=30C62C3")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_subdev_spec("A:B", 0)
self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0_0.set_gain(gain, 0)
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_0_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_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_control_panel(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, 1,0,1,4)
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_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, 0,2,1,2)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
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_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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
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 xrange(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_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"GMSK Constellation", #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)
if not True:
self.qtgui_const_sink_x_0.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_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, 0,0,1,2)
self.mysvl_svl_0_0 = mysvl.svl(gr.sizeof_gr_complex*1, 1, "./inputs/spectrum_maps/example1a_rx.txt", "./inputs/parameters/example1a-c_rx.txt")
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.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_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 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),
),
)
##################################################
# Connections
##################################################
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_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.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_svl_0_0, 1), (self.rational_resampler_xxx_0, 0))
self.connect((self.mysvl_svl_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.mysvl_svl_0_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
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.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.samp_rate = samp_rate = 2000000
self.preamble_len = preamble_len = 64
self.padding = padding = 12
self.packet_len = packet_len = 1024 * 4
self.length = length = 96
self.gain = gain = 0.6850
self.freq = freq = 3550e6
##################################################
# Blocks
##################################################
self._gain_range = Range(0, 1, 0.001, 0.6850, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
"counter_slider", float)
self.top_layout.addWidget(self._gain_win)
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("", "serial= 30C6272")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0_0.set_normalized_gain(gain, 0)
self.uhd_usrp_sink_0_0.set_antenna("TX/RX", 0)
self.qtgui_freq_sink_x_0_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Virtual spectrum 2 at Tx", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_1.set_update_time(0.10)
self.qtgui_freq_sink_x_0_1.set_y_axis(-95, -25)
self.qtgui_freq_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_1.enable_autoscale(False)
self.qtgui_freq_sink_x_0_1.enable_grid(False)
self.qtgui_freq_sink_x_0_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_1.set_plot_pos_half(not True)
labels = ["MySVL Tx", "", "", "", "", "", "", "", "", ""]
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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_1_win, 2, 1,
1, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Real Spectrum at the Transmitter", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-95, -25)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ["MySVL Tx", "", "", "", "", "", "", "", "", ""]
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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 3, 0,
1, 2)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Virtual spectrum 1 at Tx", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-95, -25)
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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["MySVL Tx", "", "", "", "", "", "", "", "", ""]
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 xrange(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, 2, 0, 1,
1)
self.mysvl_svl_0 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
"/home/jonathan/Dropbox/repos/gr-mysvl/demo/inputs/maps/demo1b_tx.txt",
"/home/jonathan/Dropbox/repos/gr-mysvl/demo/inputs/params/demo1b_tx.txt"
)
self.mysvl_stream_demux_0 = mysvl.stream_demux(
gr.sizeof_gr_complex * 1, (1, packet_len - 2, 1), False)
self.low_pass_filter_1_0 = filter.interp_fir_filter_ccf(
4,
firdes.low_pass(1, samp_rate, samp_rate / 8 - samp_rate / 32,
samp_rate / 32, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, samp_rate / 2 - samp_rate / 32,
samp_rate / 32, firdes.WIN_HAMMING, 6.76))
self.foo_packet_pad_0_0 = foo.packet_pad(False, False, 0.001, 1000, 0)
self.foo_burst_tagger_0_0 = foo.burst_tagger(pmt.intern("len"), 1)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64,
cp_len=16,
packet_length_tag_key="length",
bps_header=1,
bps_payload=1,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
time_preamble, True, 1, [])
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_char * 1,
"127.0.0.1", 3000, 1472,
True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, length, "length")
self.blocks_stream_mux_1 = blocks.stream_mux(
gr.sizeof_gr_complex * 1,
(padding + 1, packet_len - 2, padding + 1))
self.blocks_stream_mux_0 = blocks.stream_mux(
gr.sizeof_gr_complex * 1, (preamble_len, packet_len + padding * 2))
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex * 1,
padding + 1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1,
padding + 1)
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vcc(
(0.3, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.025, ))
self.blocks_file_source_0_0_1 = blocks.file_source(
gr.sizeof_char * 1,
"/home/jonathan/Dropbox/repos/gr-mysvl/examples/inputs/Memory_and_Forgetting.mp3",
True)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_1, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0),
(self.blks2_packet_encoder_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0),
(self.low_pass_filter_1_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_stream_mux_1, 2))
self.connect((self.blocks_repeat_0_0, 0),
(self.blocks_stream_mux_1, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_stream_mux_1, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.foo_burst_tagger_0_0, 0),
(self.foo_packet_pad_0_0, 0))
self.connect((self.foo_packet_pad_0_0, 0), (self.mysvl_svl_0, 1))
self.connect((self.low_pass_filter_0_0, 0),
(self.foo_burst_tagger_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.low_pass_filter_1_0, 0), (self.mysvl_svl_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.qtgui_freq_sink_x_0_1, 0))
self.connect((self.mysvl_stream_demux_0, 2), (self.blocks_repeat_0, 0))
self.connect((self.mysvl_stream_demux_0, 0),
(self.blocks_repeat_0_0, 0))
self.connect((self.mysvl_stream_demux_0, 1),
(self.blocks_stream_mux_1, 1))
self.connect((self.mysvl_svl_0, 0), (self.mysvl_stream_demux_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))