コード例 #1
0
ファイル: top_block.py プロジェクト: jkbecker/snout
    def __init__(self, channel=26):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Parameters
        ##################################################
        self.channel = channel

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 4000000

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(('localhost', 8080), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(0.00016, 1)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(2, 195, '')
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(1000000 * (2400 + 5 * (channel - 10)), 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(10, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.ieee802_15_4_packet_sink_0 = ieee802_15_4.packet_sink(10)
        self.epy_block_0 = epy_block_0.blk()
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.000225, 0.5, 0.03, 0.0002)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_socket_pdu_0_0_0 = blocks.socket_pdu("UDP_CLIENT", '127.0.0.1', '52002', 10000, False)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.epy_block_0, 'out'), (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'), (self.epy_block_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'), (self.blocks_socket_pdu_0_0_0, 'pdus'))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.ieee802_15_4_packet_sink_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_sub_xx_0, 1))
コード例 #2
0
ファイル: zigbee_rftap_nox.py プロジェクト: pieterbork/rfscan
    def __init__(self):
        gr.top_block.__init__(self, "IEEE 802.15.4 Transceiver using OQPSK PHY")

        ##################################################
        # Variables
        ##################################################
        self.gain = gain = 50
        self.freq = freq = 2.45e9

        ##################################################
        # Blocks
        ##################################################
        self.rftap_rftap_encap_0 = rftap.rftap_encap(2, 195, "")
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.osmosdr_source_0.set_sample_rate(4e6)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(gain, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
        self.ieee802_15_4_oqpsk_phy_0 = ieee802_15_4_oqpsk_phy()
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(195, False)
        self.epy_block_0 = blk()
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "52001", 10000, False)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, zb_file, False)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.epy_block_0, 'out'), (self.rftap_rftap_encap_0, 'in'))    
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.foo_wireshark_connector_0, 'in'))    
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_oqpsk_phy_0, 'txin'))    
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))    
        self.msg_connect((self.ieee802_15_4_oqpsk_phy_0, 'rxout'), (self.epy_block_0, 'in'))    
        self.msg_connect((self.ieee802_15_4_oqpsk_phy_0, 'rxout'), (self.foo_wireshark_connector_0, 'in'))    
        self.msg_connect((self.ieee802_15_4_oqpsk_phy_0, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in'))    
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))    
        self.msg_connect((self.rftap_rftap_encap_0, 'out'), (self.blocks_socket_pdu_0, 'pdus'))    
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.ieee802_15_4_oqpsk_phy_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.ieee802_15_4_oqpsk_phy_0, 0))    
コード例 #3
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx Rftap Nogrc Nox")

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.freq = freq = 2.437e9
        self.chan_est = chan_est = ieee802_11.LMS

        ##################################################
        # Blocks
        ##################################################
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, "")
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               "")
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(10, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, False, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(freq, True, False)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
                                                     "52001", 10000, False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "IEEE 802.15.4 to Wireshark")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("IEEE 802.15.4 to Wireshark")
        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", "IEEE_802_15_4_Wireshark")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.ComFreqStruct = ComFreqStruct = struct({
            'Ch11': 2.405,
            'Ch12': 2.410,
            'Ch13': 2.415,
            'Ch14': 2.420,
            'Ch15': 2.425,
            'Ch16': 2.430,
            'Ch17': 2.435,
            'Ch18': 2.440,
            'Ch19': 2.445,
            'Ch20': 2.450,
            'Ch21': 2.455,
            'Ch22': 2.460,
            'Ch23': 2.465,
            'Ch24': 2.470,
            'Ch25': 2.475,
            'Ch26': 2.480,
        })
        self.CH = CH = "Ch24"
        self.freq = freq = getattr(ComFreqStruct, CH) * 1000000000
        self.samp_rate = samp_rate = 4000000
        self.rx_gain = rx_gain = 25
        self.if_gain = if_gain = 20
        self.comm_freq_label = comm_freq_label = freq
        self.bb_gain = bb_gain = 20

        ##################################################
        # Blocks
        ##################################################
        self._rx_gain_range = Range(0, 50, 1, 25, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        "rx_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 96, 0, 1, 1)
        for r in range(96, 97):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._if_gain_range = Range(0, 50, 1, 20, 200)
        self._if_gain_win = RangeWidget(self._if_gain_range, self.set_if_gain,
                                        'if_gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._if_gain_win, 97, 0, 1, 1)
        for r in range(97, 98):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._bb_gain_range = Range(0, 50, 1, 20, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain,
                                        'BB', "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 98, 0, 1, 1)
        for r in range(98, 99):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
            0.00016, 1)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(3, -1, 'wpan')
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq,  #fc
            samp_rate / 2,  #bw
            "raw",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['Raw', '', '', '', '', '', '', '', '', '']
        colors = [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_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 7,
                                       0, 1, 4)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "Rx",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-0.5, 0.5)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                  qtgui.TRIG_SLOPE_POS, 0.2, 0,
                                                  0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(True)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

        labels = [
            'Raw DC Blocked R', 'Raw DC Blocked I', 'dqpsk R', 'dqpsk I',
            'Sub i', 'Sub q', '', '', '', ''
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "red", "yellow", "blue", "cyan", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            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, 5, 0, 1,
                                       4)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_1_1 = qtgui.const_sink_c(
            1024,  #size
            "Rx",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_1_1.set_update_time(0.1)
        self.qtgui_const_sink_x_1_1.set_y_axis(-0.4, 0.4)
        self.qtgui_const_sink_x_1_1.set_x_axis(-0.4, 0.4)
        self.qtgui_const_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                     qtgui.TRIG_SLOPE_POS, 0.4,
                                                     0, "")
        self.qtgui_const_sink_x_1_1.enable_autoscale(False)
        self.qtgui_const_sink_x_1_1.enable_grid(False)
        self.qtgui_const_sink_x_1_1.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_1_1.disable_legend()

        labels = [
            'Rx raw', 'DQPSK Soft', 'MPSK', 'Unbuf', '', '', '', '', '', ''
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "Dark Blue", "red", "yellow", "cyan", "red", "red", "red", "red",
            "red", "red"
        ]
        styles = [1, 0, 4, 5, 0, 0, 0, 0, 0, 0]
        markers = [9, 7, 6, 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_1_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_1_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_1_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_1_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_1_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_1_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_1_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_1_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_1_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_1_win, 1, 0,
                                       1, 4)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               'soapy=0,driver=lime')
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(True, 0)
        self.osmosdr_source_0.set_gain(rx_gain, 0)
        self.osmosdr_source_0.set_if_gain(if_gain, 0)
        self.osmosdr_source_0.set_bb_gain(bb_gain, 0)
        self.osmosdr_source_0.set_antenna('LNAH', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.ieee802_15_4_packet_sink_0 = ieee802_15_4.packet_sink(10)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(195, False)
        self.epy_block_0 = epy_block_0.blk()
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            2, 0.000225, 0.5, 0.03, 0.0002)
        self.dc_blocker_xx_0 = filter.dc_blocker_cc(32, True)
        self._comm_freq_label_tool_bar = Qt.QToolBar(self)

        if None:
            self._comm_freq_label_formatter = None
        else:
            self._comm_freq_label_formatter = lambda x: eng_notation.num_to_str(
                x)

        self._comm_freq_label_tool_bar.addWidget(Qt.QLabel('Com Freq:' + ": "))
        self._comm_freq_label_label = Qt.QLabel(
            str(self._comm_freq_label_formatter(self.comm_freq_label)))
        self._comm_freq_label_tool_bar.addWidget(self._comm_freq_label_label)
        self.top_grid_layout.addWidget(self._comm_freq_label_tool_bar, 99, 1,
                                       1, 1)
        for r in range(99, 100):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", '127.0.0.1',
                                                     '52006', 10000, False)
        self.blocks_pdu_set_0 = blocks.pdu_set(pmt.to_pmt("nomfreq"),
                                               pmt.to_pmt(freq))
        self.blocks_message_debug_1_0 = blocks.message_debug()
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   '/tmp/sensor.pcap', False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
        self._CH_options = (
            "Ch24",
            "Ch25",
            "Ch26",
            "Ch11",
            "Ch12",
        )
        self._CH_labels = (
            '24',
            '25',
            '26',
            '11',
            '12',
        )
        self._CH_group_box = Qt.QGroupBox('802.15.4 Channel')
        self._CH_box = Qt.QHBoxLayout()

        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)

            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)

        self._CH_button_group = variable_chooser_button_group()
        self._CH_group_box.setLayout(self._CH_box)
        for i, label in enumerate(self._CH_labels):
            radio_button = Qt.QRadioButton(label)
            self._CH_box.addWidget(radio_button)
            self._CH_button_group.addButton(radio_button, i)
        self._CH_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._CH_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._CH_options.index(i)))
        self._CH_callback(self.CH)
        self._CH_button_group.buttonClicked[int].connect(
            lambda i: self.set_CH(self._CH_options[i]))
        self.top_grid_layout.addWidget(self._CH_group_box, 99, 0, 1, 1)
        for r in range(99, 100):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_set_0, 'pdus'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.epy_block_0, 'out'),
                         (self.blocks_pdu_set_0, 'pdus'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'),
                         (self.blocks_message_debug_1_0, 'print_pdu'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'),
                         (self.epy_block_0, 'in'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.qtgui_const_sink_x_1_1, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.ieee802_15_4_packet_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.dc_blocker_xx_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0),
                     (self.blocks_sub_xx_0, 1))
コード例 #5
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Rftap")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.freq = freq = 2.437e9
        self.chan_est = chan_est = ieee802_11.LMS

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.samp_rate,
            callback=self.set_samp_rate,
            label="Sample Rate",
            choices=[1e6, 3e6, 5e6, 10e6, 15e6, 20e6],
            labels=["1 MHz", "3 MHz", "5 MHz", "10 MHz", "15 MHz", "20 MHz"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        self._freq_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Channel",
            choices=[
                2.412e9, 2.417e9, 2.422e9, 2.427e9, 2.432e9, 2.437e9, 2.442e9,
                2.447e9, 2.452e9, 2.457e9, 2.462e9, 5.035e9, 5.040e9, 5.045e9,
                5.055e9, 5.060e9, 5.080e9, 5.170e9, 5.180e9, 5.190e9, 5.200e9,
                5.210e9, 5.220e9, 5.230e9, 5.240e9, 5.250e9, 5.260e9, 5.270e9,
                5.280e9, 5.290e9, 5.300e9, 5.310e9, 5.320e9, 5.500e9, 5.510e9,
                5.520e9, 5.530e9, 5.540e9, 5.550e9, 5.560e9, 5.570e9, 5.580e9,
                5.590e9, 5.600e9, 5.610e9, 5.620e9, 5.630e9, 5.640e9, 5.660e9,
                5.670e9, 5.680e9, 5.690e9, 5.700e9, 5.710e9, 5.720e9, 5.745e9,
                5.755e9, 5.765e9, 5.775e9, 5.785e9, 5.795e9, 5.805e9, 5.825e9
            ],
            labels=[
                "Ch 1 | 2412", "Ch 2 | 2417", "Ch 3 | 2422", "Ch 4 | 2427",
                "Ch 5 | 2432", "Ch 6 | 2437", "Ch 7 | 2442", "Ch 8 | 2447",
                "Ch 9 | 2452", "Ch 10 | 2457", "Ch 11 | 2462", "Ch 36 | 5180",
                "Ch 7 | 5035", "Ch 8 | 5040", "Ch 9 | 5045", "Ch 11 | 5055",
                "Ch 12 | 5060", "Ch 16 | 5080", "Ch 34 | 5170", "Ch 36 | 5180",
                "Ch 38 | 5190", "Ch 40 | 5200", "Ch 42 | 5210", "Ch 44 | 5220",
                "Ch 46 | 5230", "Ch 48 | 5240", "Ch 50 | 5250", "Ch 52 | 5260",
                "Ch 54 | 5270", "Ch 56 | 5280", "Ch 58 | 5290", "Ch 60 | 5300",
                "Ch 62 | 5310", "Ch 64 | 5320", "Ch 100 | 5500",
                "Ch 102 | 5510", "Ch 104 | 5520", "Ch 106 | 5530",
                "Ch 108 | 5540", "Ch 110 | 5550", "Ch 112 | 5560",
                "Ch 114 | 5570", "Ch 116 | 5580", "Ch 118 | 5590",
                "Ch 120 | 5600", "Ch 122 | 5610", "Ch 124 | 5620",
                "Ch 126 | 5630", "Ch 128 | 5640", "Ch 132 | 5660",
                "Ch 134 | 5670", "Ch 136 | 5680", "Ch 138 | 5690",
                "Ch 140 | 5700", "Ch 142 | 5710", "Ch 144 | 5720",
                "Ch 149 | 5745", "Ch 151 | 5755", "Ch 153 | 5765",
                "Ch 155 | 5775", "Ch 157 | 5785", "Ch 159 | 5795",
                "Ch 161 | 5805", "Ch 165 | 5825"
            ])
        self.Add(self._freq_chooser)
        self._chan_est_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.chan_est,
            callback=self.set_chan_est,
            label='chan_est',
            choices=[
                ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB
            ],
            labels=["LS", "LMS", "STA", "Linear Comb"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, "")
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               "")
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(10, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, False, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(freq, True, False)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
                                                     "52001", 10000, False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
コード例 #6
0
ファイル: wifi_rx.py プロジェクト: jkbecker/snout
    def __init__(self, channel=6):
        gr.top_block.__init__(self, "Wifi Rx")

        ##################################################
        # Parameters
        ##################################################
        self.channel = channel

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 0.75
        self.freq = freq = 2407000000.0 + 5000000.0 * channel
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
            ('localhost', 8080), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(
            target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_normalized_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(False, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(False, 0)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, '')
        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, False, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0_0_0_0 = blocks.socket_pdu(
            "UDP_CLIENT", '127.0.0.1', '52002', 10000, False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0_0_0_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
コード例 #7
0
ファイル: top_block.py プロジェクト: jkbecker/snout
    def __init__(self, channel=11, tx_gain=90):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Parameters
        ##################################################
        self.channel = channel
        self.tx_gain = tx_gain

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 4000000

        ##################################################
        # Blocks
        ##################################################
        self.zigbee_preamble_prefixer_scapy_0 = zigbee.preamble_prefixer_scapy(
        )
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
            ('localhost', 8080), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(
            target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            1000000 * (2400 + 5 * (channel - 10)), 0)
        self.uhd_usrp_source_0.set_gain(40, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(False, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(False, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(
            1000000 * (2400 + 5 * (channel - 10)), 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX\\RX', 0)
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
            0.00016, 1)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(2, 195, '')
        self.ieee802_15_4_packet_sink_0 = ieee802_15_4.packet_sink(10)
        self.epy_block_0 = epy_block_0.blk()
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            2, 0.000225, 0.5, 0.03, 0.0002)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            ([(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j)]), 16)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
            (([])), 0, 4, False, "pdu_length")
        self.blocks_vector_source_x_0 = blocks.vector_source_c(
            [0, sin(pi / 4), 1, sin(3 * pi / 4)], True, 1, [])
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, 'pdu_length', 128)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_socket_pdu_0_0_0 = blocks.socket_pdu(
            "UDP_CLIENT", '127.0.0.1', '52002', 10000, False)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1',
                                                     '52001', 10000, False)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4)
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'pdu_length')
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
            4, gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0_0 = blocks.message_debug()
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
                         (self.zigbee_preamble_prefixer_scapy_0, 'in'))
        self.msg_connect((self.epy_block_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'),
                         (self.epy_block_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0_0_0, 'pdus'))
        self.msg_connect((self.zigbee_preamble_prefixer_scapy_0, 'out'),
                         (self.blocks_message_debug_0_0, 'print_pdu'))
        self.msg_connect((self.zigbee_preamble_prefixer_scapy_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_sub_xx_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_repeat_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.ieee802_15_4_packet_sink_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0),
                     (self.blocks_sub_xx_0, 1))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
コード例 #8
0
ファイル: zigbee_rftap.py プロジェクト: pieterbork/rfscan
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(
            self, title="IEEE 802.15.4 Transceiver using OQPSK PHY")

        ##################################################
        # Variables
        ##################################################
        self.gain = gain = 50
        self.freq = freq = 2450000000

        ##################################################
        # Blocks
        ##################################################
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            label='gain',
            converter=forms.int_converter(),
            proportion=0,
        )
        self._gain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            minimum=1,
            maximum=100,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Channel",
            choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
            labels=[i for i in range(11, 27)],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._freq_chooser)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.GetWin(),
            baseband_freq=freq,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=4e6,
            fft_size=1024,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title="FFT Plot",
            peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(2, 195, "")
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               "")
        self.osmosdr_source_0.set_sample_rate(4e6)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(gain, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))
        self.ieee802_15_4_oqpsk_phy_0 = ieee802_15_4_oqpsk_phy()
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(195, False)
        self.epy_block_0 = blk()
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
                                                     "52001", 10000, False)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   "/tmp/zigbee.pcap", False)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.epy_block_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
                         (self.ieee802_15_4_oqpsk_phy_0, 'txin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
                         (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_oqpsk_phy_0, 'rxout'),
                         (self.epy_block_0, 'in'))
        self.msg_connect((self.ieee802_15_4_oqpsk_phy_0, 'rxout'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.ieee802_15_4_oqpsk_phy_0, 'rxout'),
                         (self.ieee802_15_4_mac_0, 'pdu in'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
                         (self.ieee802_15_4_mac_0, 'app in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.ieee802_15_4_oqpsk_phy_0, 0),
                     (self.wxgui_fftsink2_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.ieee802_15_4_oqpsk_phy_0, 0))
コード例 #9
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Rftap")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 80
        self.freq = freq = 5.18e9
        self.chan_est = chan_est = ieee802_11.LMS

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.samp_rate,
            callback=self.set_samp_rate,
            label="Sample Rate",
            choices=[5e6, 10e6, 20e6],
            labels=["5 MHz", "10 MHz", "20 MHz"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
        self.Add(self.nb)
        self._freq_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Channel",
            choices=[
                2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
                2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
                2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
                2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
                5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
                5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0,
                5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0,
                5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0,
                5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0,
                5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0,
                5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0,
                5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0,
                5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0,
                5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0,
                5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0,
                5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0,
                5900000000.0, 5910000000.0, 5920000000.0
            ],
            labels=[
                '  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g',
                '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g',
                '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g',
                '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g',
                '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g',
                ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
                ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g',
                ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a',
                ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
                ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a',
                ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a',
                ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a',
                ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a',
                ' 58 | 5290.0 | 11a', ' 60 | 5300.0 | 11a',
                ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a',
                '100 | 5500.0 | 11a', '102 | 5510.0 | 11a',
                '104 | 5520.0 | 11a', '106 | 5530.0 | 11a',
                '108 | 5540.0 | 11a', '110 | 5550.0 | 11a',
                '112 | 5560.0 | 11a', '114 | 5570.0 | 11a',
                '116 | 5580.0 | 11a', '118 | 5590.0 | 11a',
                '120 | 5600.0 | 11a', '122 | 5610.0 | 11a',
                '124 | 5620.0 | 11a', '126 | 5630.0 | 11a',
                '128 | 5640.0 | 11a', '132 | 5660.0 | 11a',
                '134 | 5670.0 | 11a', '136 | 5680.0 | 11a',
                '138 | 5690.0 | 11a', '140 | 5700.0 | 11a',
                '142 | 5710.0 | 11a', '144 | 5720.0 | 11a',
                '149 | 5745.0 | 11a (SRD)', '151 | 5755.0 | 11a (SRD)',
                '153 | 5765.0 | 11a (SRD)', '155 | 5775.0 | 11a (SRD)',
                '157 | 5785.0 | 11a (SRD)', '159 | 5795.0 | 11a (SRD)',
                '161 | 5805.0 | 11a (SRD)', '165 | 5825.0 | 11a (SRD)',
                '172 | 5860.0 | 11p', '174 | 5870.0 | 11p',
                '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
                '180 | 5900.0 | 11p', '182 | 5910.0 | 11p',
                '184 | 5920.0 | 11p'
            ],
        )
        self.Add(self._freq_chooser)
        self._chan_est_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.chan_est,
            callback=self.set_chan_est,
            label='chan_est',
            choices=[
                ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB
            ],
            labels=["LS", "LMS", "STA", "Linear Comb"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
            self.nb.GetPage(1).GetWin(),
            title="Scope Plot",
            sample_rate=samp_rate,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=False,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
        self.wxgui_scopesink1 = scopesink2.scope_sink_c(
            self.nb.GetPage(0).GetWin(),
            title="Scope Plot",
            sample_rate=12500,
            v_scale=0.5,
            v_offset=0,
            t_scale=0.5,
            ac_couple=False,
            xy_mode=True,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.nb.GetPage(0).Add(self.wxgui_scopesink1.win)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, "")
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               "")
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(10, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self._lo_offset_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.lo_offset,
            callback=self.set_lo_offset,
            label="LO Offset",
            choices=[0, 6e6, 11e6],
            labels=['0 MHz', '6 MHz', '11 MHz'],
        )
        self.Add(self._lo_offset_chooser)
        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, True, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            label='gain',
            converter=forms.int_converter(),
            proportion=0,
        )
        self._gain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            minimum=0,
            maximum=100,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.Add(_gain_sizer)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
                                                     "52001", 10000, False)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, "packet_len")
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   "/tmp/wifi.pcap", True)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.wxgui_scopesink2_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.wxgui_scopesink1, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
コード例 #10
0
ファイル: rds_rx.py プロジェクト: mjsumpter/RFClassification
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(
            self, title="Stereo FM receiver and RDS Decoder")

        ##################################################
        # Variables
        ##################################################
        self.freq_offset = freq_offset = 250000
        self.freq = freq = 97e6
        self.volume = volume = -3
        self.samp_rate = samp_rate = 2000000
        self.gain = gain = 20
        self.freq_tune = freq_tune = freq - freq_offset

        ##################################################
        # Blocks
        ##################################################
        _volume_sizer = wx.BoxSizer(wx.VERTICAL)
        self._volume_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_volume_sizer,
            value=self.volume,
            callback=self.set_volume,
            label='Volume',
            converter=forms.float_converter(),
            proportion=0,
        )
        self._volume_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_volume_sizer,
            value=self.volume,
            callback=self.set_volume,
            minimum=-20,
            maximum=10,
            num_steps=300,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_volume_sizer, 0, 1, 1, 1)
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "Demod")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "Waterfall")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "L+R")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "L-R")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "Const")
        self.GridAdd(self.nb, 2, 0, 1, 2)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            label='RF Gain',
            converter=forms.float_converter(),
            proportion=0,
        )
        self._gain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            minimum=0,
            maximum=49.6,
            num_steps=124,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_gain_sizer, 0, 0, 1, 1)
        _freq_sizer = wx.BoxSizer(wx.VERTICAL)
        self._freq_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_freq_sizer,
            value=self.freq,
            callback=self.set_freq,
            label='Freq',
            converter=forms.float_converter(),
            proportion=0,
        )
        self._freq_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_freq_sizer,
            value=self.freq,
            callback=self.set_freq,
            minimum=88e6,
            maximum=107.9e6,
            num_steps=200,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_freq_sizer, 1, 0, 1, 2)
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(
            self.nb.GetPage(2).GetWin(),
            baseband_freq=0,
            dynamic_range=100,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=250000,
            fft_size=512,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title='Waterfall Plot',
        )
        self.nb.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
        self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
            self.nb.GetPage(6).GetWin(),
            title='Scope Plot',
            sample_rate=2375 * 4,
            v_scale=0.4,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=True,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label='Counts',
        )
        self.nb.GetPage(6).Add(self.wxgui_scopesink2_1.win)
        self.wxgui_fftsink2_0_0_0_1_0_1 = fftsink2.fft_sink_c(
            self.nb.GetPage(5).GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=19000,
            fft_size=1024,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title='RDS',
            peak_hold=False,
        )
        self.nb.GetPage(5).Add(self.wxgui_fftsink2_0_0_0_1_0_1.win)
        self.wxgui_fftsink2_0_0_0_1 = fftsink2.fft_sink_f(
            self.nb.GetPage(4).GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=48000,
            fft_size=1024,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title='L-R',
            peak_hold=False,
        )
        self.nb.GetPage(4).Add(self.wxgui_fftsink2_0_0_0_1.win)
        self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f(
            self.nb.GetPage(3).GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=48000,
            fft_size=1024,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title='L+R',
            peak_hold=False,
        )
        self.nb.GetPage(3).Add(self.wxgui_fftsink2_0_0_0.win)
        self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_f(
            self.nb.GetPage(1).GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=250000,
            fft_size=1024,
            fft_rate=15,
            average=True,
            avg_alpha=0.8,
            title='FM Demod',
            peak_hold=False,
        )
        self.nb.GetPage(1).Add(self.wxgui_fftsink2_0_0.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.nb.GetPage(0).GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=-30,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=1024,
            fft_rate=15,
            average=True,
            avg_alpha=0.8,
            title='Baseband',
            peak_hold=False,
        )
        self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
        self.rtlsdr_source_0_0 = osmosdr.source(args="numchan=" + str(1) +
                                                " " + '')
        self.rtlsdr_source_0_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0_0.set_center_freq(freq_tune, 0)
        self.rtlsdr_source_0_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0_0.set_gain(14, 0)
        self.rtlsdr_source_0_0.set_if_gain(24, 0)
        self.rtlsdr_source_0_0.set_bb_gain(gain, 0)
        self.rtlsdr_source_0_0.set_antenna('', 0)
        self.rtlsdr_source_0_0.set_bandwidth(0, 0)

        self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
            2, firdes.root_raised_cosine(1, 19000, 2375, 1, 100))
        self.rftap_rftap_encap_0 = rftap.rftap_encap(3, -1, 'rds')
        self.pfb_arb_resampler_xxx_1 = pfb.arb_resampler_fff(240000.0 / 250000,
                                                             taps=None,
                                                             flt_size=32)
        self.pfb_arb_resampler_xxx_1.declare_sample_delay(0)

        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(19000 / 250e3,
                                                             taps=None,
                                                             flt_size=32)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.gr_rds_parser_0 = rds.parser(True, False, 0)
        self.gr_rds_panel_0 = rds.rdsPanel(freq, self.GetWin())
        self.Add(self.gr_rds_panel_0.panel)
        self.gr_rds_decoder_0 = rds.decoder(False, False)
        self.freq_xlating_fir_filter_xxx_2 = filter.freq_xlating_fir_filter_fcf(
            5, (firdes.low_pass(1.0, 240000, 13e3, 3e3, firdes.WIN_HAMMING)),
            38000, 240000)
        self.freq_xlating_fir_filter_xxx_1_0 = filter.freq_xlating_fir_filter_fcc(
            1,
            (firdes.low_pass(2500.0, 250000, 2.6e3, 2e3, firdes.WIN_HAMMING)),
            57e3, 250000)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            1, (firdes.low_pass(1, samp_rate, 80000, 20000)), freq_offset,
            samp_rate)
        self.fir_filter_xxx_1 = filter.fir_filter_fff(
            5, (firdes.low_pass(1.0, 240000, 13e3, 3e3, firdes.WIN_HAMMING)))
        self.fir_filter_xxx_1.declare_sample_delay(0)
        self.digital_psk_demod_0 = digital.psk.psk_demod(
            constellation_points=2,
            differential=False,
            samples_per_symbol=4,
            excess_bw=0.35,
            phase_bw=6.28 / 100.0,
            timing_bw=6.28 / 100.0,
            mod_code="gray",
            verbose=False,
            log=False,
        )
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", '127.0.0.1',
                                                     '52001', 10000, False)
        self.blocks_pdu_set_0 = blocks.pdu_set(pmt.to_pmt("nomfreq"),
                                               pmt.to_pmt(freq))
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
            (10**(1. * (volume) / 10), ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (10**(1. * (volume) / 10), ))
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_char * 1, 2)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.audio_sink_0 = audio.sink(48000, '', True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=samp_rate,
            audio_decimation=8,
        )
        self.analog_fm_deemph_0_0_0 = analog.fm_deemph(fs=48000, tau=75e-6)
        self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=48000, tau=75e-6)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_set_0, 'pdus'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.gr_rds_decoder_0, 'out'),
                         (self.blocks_pdu_set_0, 'pdus'))
        self.msg_connect((self.gr_rds_decoder_0, 'out'),
                         (self.gr_rds_parser_0, 'in'))
        self.msg_connect((self.gr_rds_parser_0, 'out'),
                         (self.gr_rds_panel_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.analog_fm_deemph_0_0, 0),
                     (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.analog_fm_deemph_0_0_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0),
                     (self.freq_xlating_fir_filter_xxx_1_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0),
                     (self.pfb_arb_resampler_xxx_1, 0))
        self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_fftsink2_0_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0),
                     (self.wxgui_waterfallsink2_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.analog_fm_deemph_0_0_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.wxgui_fftsink2_0_0_0_1, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.audio_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0),
                     (self.audio_sink_0, 1))
        self.connect((self.blocks_sub_xx_0, 0), (self.analog_fm_deemph_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.gr_rds_decoder_0, 0))
        self.connect((self.digital_psk_demod_0, 0),
                     (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.fir_filter_xxx_1, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.fir_filter_xxx_1, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.fir_filter_xxx_1, 0),
                     (self.wxgui_fftsink2_0_0_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.analog_wfm_rcv_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.wxgui_fftsink2_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_1_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_2, 0),
                     (self.blocks_complex_to_real_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.root_raised_cosine_filter_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.wxgui_fftsink2_0_0_0_1_0_1, 0))
        self.connect((self.pfb_arb_resampler_xxx_1, 0),
                     (self.fir_filter_xxx_1, 0))
        self.connect((self.pfb_arb_resampler_xxx_1, 0),
                     (self.freq_xlating_fir_filter_xxx_2, 0))
        self.connect((self.root_raised_cosine_filter_0, 0),
                     (self.digital_psk_demod_0, 0))
        self.connect((self.root_raised_cosine_filter_0, 0),
                     (self.wxgui_scopesink2_1, 0))
        self.connect((self.rtlsdr_source_0_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
コード例 #11
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Rftap")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.freq = freq = 2.437e9
        self.chan_est = chan_est = ieee802_11.LMS

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.samp_rate,
            callback=self.set_samp_rate,
            label="Sample Rate",
            choices=[1e6, 3e6, 5e6, 10e6, 15e6, 20e6],
            labels=["1 MHz", "3 MHz", "5 MHz", "10 MHz", "15 MHz", "20 MHz"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        self._freq_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Channel",
            choices=[2.437e9, 5.805e9],
            labels=["Ch 6 | 2437", "Ch 161| 5805"],
        )
        self.Add(self._freq_chooser)
        self._chan_est_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.chan_est,
            callback=self.set_chan_est,
            label='chan_est',
            choices=[
                ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB
            ],
            labels=["LS", "LMS", "STA", "Linear Comb"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, "")
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               "")
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(10, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, False, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
                                                     "52001", 10000, False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
コード例 #12
0
ファイル: top_block.py プロジェクト: jkbecker/snout
    def __init__(self, channel=26, channel_max=11, channel_min=11):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Parameters
        ##################################################
        self.channel = channel
        self.channel_max = channel_max
        self.channel_min = channel_min

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 4000000

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
            ('localhost', 8080), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(
            target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            1000000 * (2400 + 5 * (channel - 10)), 0)
        self.uhd_usrp_source_0.set_gain(40, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(False, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(False, 0)
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
            0.00016, 1)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(2, 195, '')
        self.ieee802_15_4_packet_sink_0 = ieee802_15_4.packet_sink(10)
        self.epy_block_0 = epy_block_0.blk()
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            2, 0.000225, 0.5, 0.03, 0.0002)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_socket_pdu_0_0_0 = blocks.socket_pdu(
            "UDP_CLIENT", '127.0.0.1', '52002', 10000, False)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.epy_block_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'),
                         (self.epy_block_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0_0_0, 'pdus'))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.ieee802_15_4_packet_sink_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0),
                     (self.blocks_sub_xx_0, 1))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
コード例 #13
0
    def __init__(self, channel=6):
        gr.top_block.__init__(self, "Wifi Rx")

        ##################################################
        # Parameters
        ##################################################
        self.channel = channel

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 30
        self.freq = freq = 2407000000.0 + 5000000.0 * channel
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
            ('localhost', 8080), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(
            target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, '')
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               '')
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(gain, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, False, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0_0_0 = blocks.socket_pdu(
            "UDP_CLIENT", '127.0.0.1', '52002', 10000, False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0_0_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
コード例 #14
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi 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", "wifi_rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 10e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 0.42
        self.freq = freq = 5890000000
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["1 MHz", "5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
        self._samp_rate_combo_box = Qt.QComboBox()
        self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
        for label in self._samp_rate_labels:
            self._samp_rate_combo_box.addItem(label)
        self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._samp_rate_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._samp_rate_options.index(i)))
        self._samp_rate_callback(self.samp_rate)
        self._samp_rate_combo_box.currentIndexChanged.connect(
            lambda i: self.set_samp_rate(self._samp_rate_options[i]))
        self.top_layout.addWidget(self._samp_rate_tool_bar)
        self._lo_offset_options = (
            0,
            6e6,
            11e6,
        )
        self._lo_offset_labels = (
            str(self._lo_offset_options[0]),
            str(self._lo_offset_options[1]),
            str(self._lo_offset_options[2]),
        )
        self._lo_offset_tool_bar = Qt.QToolBar(self)
        self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset" + ": "))
        self._lo_offset_combo_box = Qt.QComboBox()
        self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
        for label in self._lo_offset_labels:
            self._lo_offset_combo_box.addItem(label)
        self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._lo_offset_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._lo_offset_options.index(i)))
        self._lo_offset_callback(self.lo_offset)
        self._lo_offset_combo_box.currentIndexChanged.connect(
            lambda i: self.set_lo_offset(self._lo_offset_options[i]))
        self.top_layout.addWidget(self._lo_offset_tool_bar)
        self._gain_range = Range(0, 1, 0.01, 0.42, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
                                     "counter_slider", float)
        self.top_layout.addWidget(self._gain_win)
        self._freq_options = [
            2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
            2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
            2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
            2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
            5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
            5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0,
            5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0,
            5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0,
            5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0,
            5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0,
            5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0,
            5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0,
            5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0,
            5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0,
            5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0,
            5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0,
            5900000000.0, 5910000000.0, 5920000000.0
        ]
        self._freq_labels = [
            '  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g', '  3 | 2422.0 | 11g',
            '  4 | 2427.0 | 11g', '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g',
            '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g', '  9 | 2452.0 | 11g',
            ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
            ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a',
            ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
            ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a',
            ' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a',
            ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a',
            ' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a',
            '100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a',
            '106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a',
            '112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a',
            '118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a',
            '124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a',
            '132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a',
            '138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a',
            '144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)',
            '151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)',
            '155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)',
            '159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)',
            '165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p',
            '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
            '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'
        ]
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("freq" + ": "))
        self._freq_combo_box = Qt.QComboBox()
        self._freq_tool_bar.addWidget(self._freq_combo_box)
        for label in self._freq_labels:
            self._freq_combo_box.addItem(label)
        self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._freq_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._freq_options.index(i)))
        self._freq_callback(self.freq)
        self._freq_combo_box.currentIndexChanged.connect(
            lambda i: self.set_freq(self._freq_options[i]))
        self.top_layout.addWidget(self._freq_tool_bar)
        self._chan_est_options = [
            ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB
        ]
        self._chan_est_labels = ["LS", "LMS", "STA", "Linear Comb"]
        self._chan_est_group_box = Qt.QGroupBox("chan_est")
        self._chan_est_box = Qt.QHBoxLayout()

        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)

            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)

        self._chan_est_button_group = variable_chooser_button_group()
        self._chan_est_group_box.setLayout(self._chan_est_box)
        for i, label in enumerate(self._chan_est_labels):
            radio_button = Qt.QRadioButton(label)
            self._chan_est_box.addWidget(radio_button)
            self._chan_est_button_group.addButton(radio_button, i)
        self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._chan_est_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._chan_est_options.index(i)))
        self._chan_est_callback(self.chan_est)
        self._chan_est_button_group.buttonClicked[int].connect(
            lambda i: self.set_chan_est(self._chan_est_options[i]))
        self.top_layout.addWidget(self._chan_est_group_box)
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_normalized_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna("J1", 0)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, "")
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #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(False)
        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 = ["", "", "", "", "", "", "", "", "", ""]
        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_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            48 * 10,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)

        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_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, True, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.correctiq_correctiq_0 = correctiq.correctiq()
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
                                                     "52001", 10000, False)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, "packet_len")
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, "packet_len")
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   "/tmp/wifi.pcap", False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_file_meta_sink_0 = blocks.file_meta_sink(
            gr.sizeof_gr_complex * 1,
            "/home/project/prefix/gr-ieee802-11/build/metadata", samp_rate, 1,
            blocks.GR_FILE_FLOAT, True, 1000000, "", False)
        self.blocks_file_meta_sink_0.set_unbuffered(False)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.blocks_file_meta_sink_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.correctiq_correctiq_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.correctiq_correctiq_0, 0),
                     (self.blocks_delay_0_0, 0))
        self.connect((self.correctiq_correctiq_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.correctiq_correctiq_0, 0))