def __init__(self,
param_threshold=3,
param_packet_len=223,
access_code='11010011100100011101001110010001'):
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())
##################################################
# Parameters
##################################################
self.param_threshold = param_threshold
self.param_packet_len = param_packet_len
self.access_code = access_code
##################################################
# Blocks
##################################################
self.digital_correlate_access_code_tag_bb_0_0 = digital.correlate_access_code_tag_bb(
access_code, param_threshold, "syncword")
self.cc_sdr_fixedlen_packet_synchronizer_0 = cc_sdr.fixedlen_packet_synchronizer(
"syncword", "packet_len", (param_packet_len + 32) * 8, numpy.byte)
self.cc_sdr_cc_decoder_0 = cc_sdr.cc_decoder(False, True, True,
param_packet_len)
self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, "packet_len")
self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_char * 1, "packet_len", 1 / 8.0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
(self.cc_sdr_cc_decoder_0, 'in'))
self.msg_connect((self.cc_sdr_cc_decoder_0, 'out'), (self, 'out'))
self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0),
(self.blocks_tagged_stream_multiply_length_0_0, 0))
self.connect((self.cc_sdr_fixedlen_packet_synchronizer_0, 0),
(self.blocks_unpacked_to_packed_xx_0_0, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0_0, 0),
(self.cc_sdr_fixedlen_packet_synchronizer_0, 0))
self.connect((self, 0),
(self.digital_correlate_access_code_tag_bb_0_0, 0))
def __init__(self, filter_width=96e3, rate=9600):
gr.top_block.__init__(self, "Cc Sniffer")
Qt.QWidget.__init__(self)
self.setWindowTitle("Cc Sniffer")
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", "cc_sniffer")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.filter_width = filter_width
self.rate = rate
##################################################
# Variables
##################################################
self.rs = rs = 1
self.threshold = threshold = 3
self.sps = sps = 5
self.source_rate = source_rate = 480e3
self.samp_rate = samp_rate = 48e3
self.raw_length = raw_length = 223+rs*32
self.qt_gui_freq_rx = qt_gui_freq_rx = 437.250
self.preamble = preamble = '101010101010101010101010101010'
self.packet_length = packet_length = 223
self.offset_rx = offset_rx = 37000
self.freq_comp_rate = freq_comp_rate = 96e3
self.fll_bw = fll_bw = 40
self.fec = fec = 0
self.access_code_up = access_code_up = '11010010010110011101001001011001'
self.access_code_down = access_code_down = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self._qt_gui_freq_rx_tool_bar = Qt.QToolBar(self)
self._qt_gui_freq_rx_tool_bar.addWidget(Qt.QLabel("Frequency RX"+": "))
self._qt_gui_freq_rx_line_edit = Qt.QLineEdit(str(self.qt_gui_freq_rx))
self._qt_gui_freq_rx_tool_bar.addWidget(self._qt_gui_freq_rx_line_edit)
self._qt_gui_freq_rx_line_edit.returnPressed.connect(
lambda: self.set_qt_gui_freq_rx(eng_notation.str_to_num(str(self._qt_gui_freq_rx_line_edit.text().toAscii()))))
self.top_layout.addWidget(self._qt_gui_freq_rx_tool_bar)
self._offset_rx_range = Range(-100e3, 100e3, 1e3, 37000, 200)
self._offset_rx_win = RangeWidget(self._offset_rx_range, self.set_offset_rx, "Offset RX", "counter_slider", float)
self.top_layout.addWidget(self._offset_rx_win)
self._fll_bw_range = Range(5, 500, 5, 40, 200)
self._fll_bw_win = RangeWidget(self._fll_bw_range, self.set_fll_bw, "FLL gain", "counter_slider", float)
self.top_layout.addWidget(self._fll_bw_win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(source_rate)
self.uhd_usrp_source_0.set_center_freq(qt_gui_freq_rx*1e6 - 50e3, 0)
self.uhd_usrp_source_0.set_gain(65, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=int(freq_comp_rate),
decimation=int(source_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_1_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
source_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_1_0.set_update_time(1.0/10)
self._qtgui_sink_x_1_0_win = sip.wrapinstance(self.qtgui_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_1_0_win)
self.qtgui_sink_x_1_0.enable_rf_freq(False)
self.qtgui_sink_x_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
96000, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_1.set_update_time(1.0/10)
self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_1_win)
self.qtgui_sink_x_1.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.qtgui_number_sink_1 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_1.set_update_time(0.10)
self.qtgui_number_sink_1.set_title("")
labels = ["Frequency Shift", "", "", "", "",
"", "", "", "", ""]
units = ["Hz", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_1.set_min(i, -5000)
self.qtgui_number_sink_1.set_max(i, 5000)
self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_1.set_label(i, labels[i])
self.qtgui_number_sink_1.set_unit(i, units[i])
self.qtgui_number_sink_1.set_factor(i, factor[i])
self.qtgui_number_sink_1.enable_autoscale(False)
self._qtgui_number_sink_1_win = sip.wrapinstance(self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_1_win)
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(int(freq_comp_rate/samp_rate), (firdes.low_pass(1, freq_comp_rate, rate*0.625, rate/20.0)), 0, freq_comp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, source_rate, filter_width/2.0, filter_width/20.0)), 50e3 - offset_rx, source_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=5,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(freq_comp_rate / rate, 0.35, 44, fll_bw*1e-3)
self.digital_correlate_access_code_tag_bb_0_0_0 = digital.correlate_access_code_tag_bb(access_code_down, threshold, "syncword")
self.digital_correlate_access_code_tag_bb_0_0 = digital.correlate_access_code_tag_bb(access_code_up, threshold, "syncword")
self.cc_sdr_fixedlen_packet_synchronizer_0_0 = cc_sdr.fixedlen_packet_synchronizer("syncword", "packet_len", (raw_length + (1-rs)*2 + fec*(raw_length + 8)) * 8, numpy.byte)
self.cc_sdr_fixedlen_packet_synchronizer_0 = cc_sdr.fixedlen_packet_synchronizer("syncword", "packet_len", (raw_length + (1-rs)*2 + fec*(raw_length + 8)) * 8, numpy.byte)
self.cc_sdr_cc_decoder_0_0 = cc_sdr.cc_decoder(False, True, True, packet_length)
self.cc_sdr_cc_decoder_0 = cc_sdr.cc_decoder(False, True, True, packet_length)
self.blocks_unpacked_to_packed_xx_0_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_tagged_stream_to_pdu_0_0_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.blocks_tagged_stream_multiply_length_0_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_char*1, "packet_len", 1/8.0)
self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_char*1, "packet_len", 1/8.0)
self.blocks_socket_pdu_0_0_0 = blocks.socket_pdu("TCP_SERVER", "", "52002", packet_length, False)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", "", "52001", packet_length, False)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((15278.876454, ))
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.cc_sdr_cc_decoder_0, 'in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'), (self.cc_sdr_cc_decoder_0_0, 'in'))
self.msg_connect((self.cc_sdr_cc_decoder_0, 'out'), (self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.cc_sdr_cc_decoder_0_0, 'out'), (self.blocks_socket_pdu_0_0_0, 'pdus'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_number_sink_1, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0_0, 0))
self.connect((self.cc_sdr_fixedlen_packet_synchronizer_0, 0), (self.blocks_unpacked_to_packed_xx_0_0, 0))
self.connect((self.cc_sdr_fixedlen_packet_synchronizer_0_0, 0), (self.blocks_unpacked_to_packed_xx_0_0_0, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0_0, 0), (self.cc_sdr_fixedlen_packet_synchronizer_0, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0_0_0, 0), (self.cc_sdr_fixedlen_packet_synchronizer_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 1), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 3), (self.blocks_null_sink_0, 1))
self.connect((self.digital_fll_band_edge_cc_0, 2), (self.blocks_null_sink_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.digital_correlate_access_code_tag_bb_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.digital_correlate_access_code_tag_bb_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_sink_x_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_1_0, 0))
def __init__(self, filter_width=96e3, freq=433.92e6, ip="localhost", offset=50e3, port=7355, rate=9600, rf_gain=65):
gr.top_block.__init__(self, "CC1101 decoder")
Qt.QWidget.__init__(self)
self.setWindowTitle("CC1101 decoder")
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", "rtl_cc1101")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.filter_width = filter_width
self.freq = freq
self.ip = ip
self.offset = offset
self.port = port
self.rate = rate
self.rf_gain = rf_gain
##################################################
# Variables
##################################################
self.sps = sps = 5
self.var_om = var_om = 0.25
self.threshold = threshold = 3
self.source_rate = source_rate = 1e6
self.samp_rate = samp_rate = rate*sps
self.packet_length = packet_length = 255
self.mu_var = mu_var = 0.175
self.freq_shift = freq_shift = 0
self.freq_comp_rate = freq_comp_rate = 96e3
self.fec = fec = 0
self.access_code = access_code = "11010011100100011101001110010001"
##################################################
# Blocks
##################################################
self._var_om_range = Range(0, 0.5, 0.001, 0.25, 200)
self._var_om_win = RangeWidget(self._var_om_range, self.set_var_om, "OMEGA", "counter_slider", float)
self.top_layout.addWidget(self._var_om_win)
self._mu_var_range = Range(0, 0.25, 0.001, 0.175, 200)
self._mu_var_win = RangeWidget(self._mu_var_range, self.set_mu_var, "MU", "counter_slider", float)
self.top_layout.addWidget(self._mu_var_win)
self._freq_shift_range = Range(-200e3, 200e3, 500, 0, 200)
self._freq_shift_win = RangeWidget(self._freq_shift_range, self.set_freq_shift, "Frequency Shift", "counter_slider", float)
self.top_layout.addWidget(self._freq_shift_win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(source_rate)
self.rtlsdr_source_0.set_center_freq(freq-offset, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(40, 0)
self.rtlsdr_source_0.set_if_gain(30, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(freq_comp_rate),
decimation=int(source_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0_0_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_0_win)
self.qtgui_sink_x_0_0_0.enable_rf_freq(False)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*2, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["Signal Strength", "", "", "", "",
"", "", "", "", ""]
units = ["dB", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "red"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -110)
self.qtgui_number_sink_0.set_max(i, -10)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(int(freq_comp_rate/samp_rate), (firdes.low_pass(1, freq_comp_rate, rate, rate/20.0)), 0, freq_comp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, source_rate, filter_width/2.0, filter_width/20.0)), offset + freq_shift, source_rate)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(freq_comp_rate / rate, 0.35, 25, 0.01)
self.digital_correlate_access_code_tag_bb_0_0 = digital.correlate_access_code_tag_bb(access_code, threshold, "syncword")
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps*(1+0.0), var_om*mu_var*mu_var, 0.5, mu_var, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.cc_sdr_fixedlen_packet_synchronizer_0 = cc_sdr.fixedlen_packet_synchronizer("syncword", "packet_len", (packet_length + fec*(packet_length + 8)) * 8, numpy.byte)
self.cc_sdr_cc_decoder_0 = cc_sdr.cc_decoder(False, True, True, packet_length)
self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_char*1, "packet_len", 1/8.0)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002", 10000, False)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(48000/10, 10.0/48000.0, 10000)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(sps/(math.pi/2))
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.cc_sdr_cc_decoder_0, 'in'))
self.msg_connect((self.cc_sdr_cc_decoder_0, 'out'), (self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
self.connect((self.cc_sdr_fixedlen_packet_synchronizer_0, 0), (self.blocks_unpacked_to_packed_xx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_correlate_access_code_tag_bb_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0_0, 0), (self.cc_sdr_fixedlen_packet_synchronizer_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.qtgui_sink_x_0_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_sink_x_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))