def __init__(self):
        gr.top_block.__init__(self, "Uniflex Wifi Transceiver")

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 0.75
        self.samp_rate = samp_rate = 20e6
        self.rx_gain = rx_gain = 0.75
        self.lo_offset = lo_offset = 0
        self.freq = freq = 5890000000
        self.encoding = encoding = 0
        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.wifi_phy_hier_0 = wifi_phy_hier(
            bandwidth=samp_rate,
            chan_est=chan_est,
            encoding=encoding,
            frequency=freq,
            sensitivity=0.56,
        )
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        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(rx_gain, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        	"packet_len",
        )
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_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_sink_0.set_normalized_gain(tx_gain, 0)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, True)
        self.ieee802_11_mac_0 = ieee802_11.mac(([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]), ([0x30, 0x14, 0x4a, 0xe6, 0x46, 0xe4]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]))
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(False)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 10000, 10000)
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, False)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/wifi.pcap", True)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.ieee802_11_ether_encap_0, 'from tap'))    
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to tap'), (self.blocks_tuntap_pdu_0, 'pdus'))    
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to wifi'), (self.ieee802_11_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))    
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.foo_wireshark_connector_0, 'in'))    
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_ether_encap_0, 'from wifi'))    
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_mac_0, 'phy in'))    
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_parse_mac_0, 'in'))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.foo_packet_pad2_0, 0))    
        self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0, 0))    
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.wifi_phy_hier_0, 0))    
        self.connect((self.wifi_phy_hier_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "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 = 20e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 0.75
        self.freq = freq = 2437000000.0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [5e6, 10e6, 20e6]
        self._samp_rate_labels = ["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._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.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_cc(1, 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_axis_labels(True)
        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)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        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.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(2, 0)
        self.osmosdr_source_0.set_iq_balance_mode(2, 0)
        self.osmosdr_source_0.set_gain_mode(True, 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_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.ieee802_11_sync_short_0 = ieee802_11.sync_short(0.56, 2, True, 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, True, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        self._gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float)
        self.top_layout.addWidget(self._gain_win)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, True)
        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", '151.97.13.245', '33333', 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, '/home/lab/Progetti_Gnuradio/Brincat/802.11/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.blocks_socket_pdu_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_frame_equalizer_0, 'symbols'), (self.blocks_pdu_to_tagged_stream_1, '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_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.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.single_pole_iir_filter_xx_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_0, 0))
示例#3
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))
示例#4
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))
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Loopback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Loopback")
        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", "wifi_loopback")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.snr = snr = 15
        self.pdu_length = pdu_length = 500
        self.out_buf_size = out_buf_size = 96000
        self.interval = interval = 300
        self.epsilon = epsilon = 0
        self.encoding = encoding = 0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._snr_range = Range(-15, 30, 0.1, 15, 200)
        self._snr_win = RangeWidget(self._snr_range, self.set_snr, "snr",
                                    "counter_slider", float)
        self.top_grid_layout.addWidget(self._snr_win)
        self._pdu_length_range = Range(0, 1500, 1, 500, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range,
                                           self.set_pdu_length, "pdu_length",
                                           "counter_slider", int)
        self.top_grid_layout.addWidget(self._pdu_length_win)
        self._interval_range = Range(10, 1000, 1, 300, 200)
        self._interval_win = RangeWidget(self._interval_range,
                                         self.set_interval, "interval",
                                         "counter_slider", int)
        self.top_grid_layout.addWidget(self._interval_win)
        self._epsilon_range = Range(-20e-6, 20e-6, 1e-6, 0, 200)
        self._epsilon_win = RangeWidget(self._epsilon_range, self.set_epsilon,
                                        "epsilon", "counter_slider", float)
        self.top_grid_layout.addWidget(self._epsilon_win)
        self._encoding_options = [0, 1, 2, 3, 4, 5, 6, 7]
        self._encoding_labels = [
            "BPSK 1/2", "BPSK 3/4", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2",
            "16QAM 3/4", "64QAM 2/3", "64QAM 3/4"
        ]
        self._encoding_group_box = Qt.QGroupBox("encoding")
        self._encoding_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._encoding_button_group = variable_chooser_button_group()
        self._encoding_group_box.setLayout(self._encoding_box)
        for i, label in enumerate(self._encoding_labels):
            radio_button = Qt.QRadioButton(label)
            self._encoding_box.addWidget(radio_button)
            self._encoding_button_group.addButton(radio_button, i)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._encoding_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_button_group.buttonClicked[int].connect(
            lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_grid_layout.addWidget(self._encoding_group_box)
        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_grid_layout.addWidget(self._chan_est_group_box)
        self.wifi_phy_hier_0 = wifi_phy_hier(
            bandwidth=10e6,
            chan_est=chan_est,
            encoding=encoding,
            frequency=5.89e9,
            sensitivity=0.56,
        )
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        labels = ['Error Rate', '', '', '', '', '', '', '', '', '']
        units = ['Percent', '', '', '', '', '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, 0)
            self.qtgui_number_sink_0.set_max(i, 100)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_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)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(1 + epsilon,
                                                             taps=None,
                                                             flt_size=32)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, True)
        self.ieee802_11_mac_0 = ieee802_11.mac(
            ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
        (self.foo_packet_pad2_0).set_min_output_buffer(96000)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=1,
            frequency_offset=epsilon * 5.89e9 / 10e6,
            epsilon=1.0,
            taps=(1.0, ),
            noise_seed=0,
            block_tags=False)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, 'packet_len')
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.float_t, 'packet_len')
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
            ((10**(snr / 10.0))**.5, ))
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern("".join("x" for i in range(pdu_length))), interval)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.ieee802_11_mac_0, 'app in'))
        self.msg_connect((self.ieee802_11_mac_0, 'phy out'),
                         (self.wifi_phy_hier_0, 'mac_in'))
        self.msg_connect((self.ieee802_11_parse_mac_0, 'fer'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.wifi_phy_hier_0, 'carrier'),
                         (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.foo_packet_pad2_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.wifi_phy_hier_0, 0))
        self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
示例#6
0
    def __init__(self):
        gr.top_block.__init__(self, "Recorder")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Recorder")
        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", "recorder")

        if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
            self.restoreGeometry(self.settings.value("geometry").toByteArray())
        else:
            self.restoreGeometry(
                self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 960
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20000000
        self.rf_gain = rf_gain = 14
        self.lo_offset = lo_offset = 0
        self.if_gain = if_gain = 24
        self.freq = freq = 2437000000
        self.chan_est = chan_est = 0
        self.bb_gain = bb_gain = 30

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = (
            5000000,
            10000000,
            20000000,
        )
        self._samp_rate_labels = (
            str(self._samp_rate_options[0]),
            str(self._samp_rate_options[1]),
            str(self._samp_rate_options[2]),
        )
        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._rf_gain_range = Range(0, 14, 7, 14, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
                                        "rf_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rf_gain_win, 2, 1, 1, 1)
        [self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
        [self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
        self._if_gain_range = Range(0, 40, 8, 24, 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, 3, 0, 1, 1)
        [self.top_grid_layout.setRowStretch(r, 1) for r in range(3, 4)]
        [self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
        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._bb_gain_range = Range(0, 60, 2, 30, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain,
                                        "bb_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 3, 1, 1, 1)
        [self.top_grid_layout.setRowStretch(r, 1) for r in range(3, 4)]
        [self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
        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_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(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)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        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.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(rf_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('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        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.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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, ([
            3.475465564406477e-05, 3.921664392692037e-05,
            4.3666452256729826e-05, 4.810490281670354e-05,
            5.253248309600167e-05, 5.694930223398842e-05,
            6.135496369097382e-05, 6.574857980012894e-05,
            7.012864807620645e-05, 7.449306576745585e-05, 7.88389952504076e-05,
            8.3162885857746e-05, 8.746036473894492e-05, 9.172626596409827e-05,
            9.595452866051346e-05, 0.00010013821156462654,
            0.00010426943481434137, 0.00010833935084519908,
            0.00011233818077016622, 0.00011625513434410095,
            0.00012007846817141399, 0.0001237954420503229,
            0.0001273923262488097, 0.00013085441605653614,
            0.00013416614092420787, 0.00013731095532421023,
            0.00014027139695826918, 0.0001430292468285188,
            0.00014556545647792518, 0.00014786020619794726,
            0.00014989302144385874, 0.00015164281649049371,
            0.00015308793808799237, 0.00015420628187712282,
            0.00015497540880460292, 0.0001553725014673546,
            0.00015537462604697794, 0.00015495868865400553,
            0.0001541016681585461, 0.0001527806743979454, 0.000150972991832532,
            0.00014865631237626076, 0.0001458088227082044,
            0.00014240926248021424, 0.00013843717169947922,
            0.00013387289072852582, 0.00012869780766777694,
            0.00012289444566704333, 0.00011644652840914205,
            0.00010933926387224346, 0.00010155932977795601,
            9.309507731813937e-05, 8.393668395001441e-05,
            7.407623343169689e-05, 6.350783951347694e-05,
            5.2227820560801774e-05, 4.023476139991544e-05,
            2.7529658837011084e-05, 1.4116030797595158e-05,
            -1.1277033424057267e-19, -1.4809590538789053e-05,
            -3.03010965581052e-05, -4.645998342311941e-05,
            -6.32687660981901e-05, -8.070691546890885e-05,
            -9.875082469079643e-05, -0.00011737374734366313,
            -0.00013654578651767224, -0.00015623382932972163,
            -0.00017640153237152845, -0.00019700932898558676,
            -0.00021801443654112518, -0.00023937092919368297,
            -0.000261029606917873, -0.00028293815557844937,
            -0.00030504129244945943, -0.00032728054793551564,
            -0.0003495945711620152, -0.00037191930459812284,
            -0.0003941877803299576, -0.0004163304402027279,
            -0.00043827531044371426, -0.0004599479725584388,
            -0.00048127182526513934, -0.0005021682009100914,
            -0.0005225568311288953, -0.0005423553520813584,
            -0.0005614803521893919, -0.0005798469064757228,
            -0.0005973691586405039, -0.0006139606120996177,
            -0.0006295338971540332, -0.000644001760520041,
            -0.0006572765414603055, -0.0006692712777294219,
            -0.0006798990070819855, -0.0006890740478411317,
            -0.0006967115914449096, -0.000702728284522891,
            -0.0007070426363497972, -0.0007095747860148549,
            -0.0007102476083673537, -0.0007089864229783416,
            -0.0007057195180095732, -0.0007003784994594753,
            -0.0006928984075784683, -0.0006832184735685587,
            -0.000671281770337373, -0.000657036027405411,
            -0.0006404338637366891, -0.0006214328459464014,
            -0.0005999959539622068, -0.000576091930270195,
            -0.0005496952799148858, -0.0005207868525758386,
            -0.0004893539007753134, -0.00045539034181274474,
            -0.0004188970779068768, -0.0003798819670919329,
            -0.00033836046350188553, -0.00029435535543598235,
            -0.00024789711460471153, -0.0001990241144085303,
            -0.0001477827172493562, -9.422734729014337e-05,
            -3.842059595626779e-05, 1.9566638002288528e-05,
            7.965514669194818e-05, 0.0001417573803337291,
            0.00020577735267579556, 0.0002716107410378754,
            0.00033914492814801633, 0.0004082589002791792,
            0.00047882343642413616, 0.000550701399333775,
            0.0006237471825443208, 0.0006978079327382147,
            0.0007727226475253701, 0.0008483228739351034,
            0.0009244330576620996, 0.0010008704848587513,
            0.0010774459224194288, 0.0011539628030732274,
            0.0012302196118980646, 0.0013060078490525484,
            0.0013811138924211264, 0.0014553191140294075,
            0.0015284003457054496, 0.00160012929700315, 0.001670274417847395,
            0.0017386004328727722, 0.0018048692727461457,
            0.0018688400741666555, 0.0019302699947729707, 0.001988915028050542,
            0.0020445294212549925, 0.002096867887303233, 0.0021456845570355654,
            0.0021907349582761526, 0.0022317746188491583, 0.002268562326207757,
            0.002300858497619629, 0.002328426344320178, 0.002351032802835107,
            0.002368449466302991, 0.0023804516531527042, 0.002386821433901787,
            0.0023873455356806517, 0.002381817903369665, 0.0023700387682765722,
            0.0023518172092735767, 0.0023269695229828358,
            0.0022953213192522526, 0.0022567075211554766, 0.002210972597822547,
            0.0021579712629318237, 0.002097569638863206, 0.0020296447910368443,
            0.001954086124897003, 0.001870793872512877, 0.0017796827014535666,
            0.001680679153650999, 0.0015737236244603992, 0.001458770246244967,
            0.0013357873540371656, 0.0012047573691233993,
            0.0010656777303665876, 0.0009185601375065744,
            0.0007634324138052762, 0.0006003368180245161,
            0.00042933132499456406, 0.0002504894800949842,
            6.390033377101645e-05, -0.0001303313038079068,
            -0.0003320850373711437, -0.0005412247264757752,
            -0.0007575987838208675, -0.0009810400661081076,
            -0.0012113659176975489, -0.0014483786653727293,
            -0.001691865618340671, -0.0019415994174778461,
            -0.002197337569668889, -0.002458824310451746,
            -0.0027257895562797785, -0.002997949253767729,
            -0.0032750072423368692, -0.00355665385723114,
            -0.0038425675593316555, -0.004132415167987347,
            -0.004425852559506893, -0.004722523968666792,
            -0.005022064782679081, -0.005324100144207478,
            -0.0056282468140125275, -0.005934113170951605,
            -0.006241301074624062, -0.006549403537064791,
            -0.006858009845018387, -0.007166701834648848,
            -0.007475059013813734, -0.007782654836773872,
            -0.008089061826467514, -0.0083938492462039, -0.008696584962308407,
            -0.008996834978461266, -0.009294169023633003,
            -0.009588155895471573, -0.009878363460302353,
            -0.010164367966353893, -0.01044574473053217, -0.010722074657678604,
            -0.010992946103215218, -0.011257949285209179,
            -0.011516684666275978, -0.011768758296966553,
            -0.012013785541057587, -0.012251392006874084,
            -0.012481208890676498, -0.01270288322120905, -0.012916072271764278,
            -0.013120441697537899, -0.013315673917531967,
            -0.013501462526619434, -0.013677516020834446,
            -0.013843556866049767, -0.013999324291944504,
            -0.014144569635391235, -0.014279062859714031,
            -0.014402593486011028, -0.014514961279928684,
            -0.014615988358855247, -0.014705514535307884,
            -0.014783395454287529, -0.014849507249891758,
            -0.014903743751347065, -0.01494601834565401, -0.014976263046264648,
            -0.014994428493082523, 0.9850320219993591, -0.014994428493082523,
            -0.014976263046264648, -0.01494601834565401, -0.014903743751347065,
            -0.014849507249891758, -0.014783395454287529,
            -0.014705514535307884, -0.014615988358855247,
            -0.014514961279928684, -0.014402593486011028,
            -0.014279062859714031, -0.014144569635391235,
            -0.013999324291944504, -0.013843556866049767,
            -0.013677516020834446, -0.013501462526619434,
            -0.013315673917531967, -0.013120441697537899,
            -0.012916072271764278, -0.01270288322120905, -0.012481208890676498,
            -0.012251392006874084, -0.012013785541057587,
            -0.011768758296966553, -0.011516684666275978,
            -0.011257949285209179, -0.010992946103215218,
            -0.010722074657678604, -0.01044574473053217, -0.010164367966353893,
            -0.009878363460302353, -0.009588155895471573,
            -0.009294169023633003, -0.008996834978461266,
            -0.008696584962308407, -0.0083938492462039, -0.008089061826467514,
            -0.007782654836773872, -0.007475059013813734,
            -0.007166701834648848, -0.006858009845018387,
            -0.006549403537064791, -0.006241301074624062,
            -0.005934113170951605, -0.0056282468140125275,
            -0.005324100144207478, -0.005022064782679081,
            -0.004722523968666792, -0.004425852559506893,
            -0.004132415167987347, -0.0038425675593316555,
            -0.00355665385723114, -0.0032750072423368692,
            -0.002997949253767729, -0.0027257895562797785,
            -0.002458824310451746, -0.002197337569668889,
            -0.0019415994174778461, -0.001691865618340671,
            -0.0014483786653727293, -0.0012113659176975489,
            -0.0009810400661081076, -0.0007575987838208675,
            -0.0005412247264757752, -0.0003320850373711437,
            -0.0001303313038079068, 6.390033377101645e-05,
            0.0002504894800949842, 0.00042933132499456406,
            0.0006003368180245161, 0.0007634324138052762,
            0.0009185601375065744, 0.0010656777303665876,
            0.0012047573691233993, 0.0013357873540371656, 0.001458770246244967,
            0.0015737236244603992, 0.001680679153650999, 0.0017796827014535666,
            0.001870793872512877, 0.001954086124897003, 0.0020296447910368443,
            0.002097569638863206, 0.0021579712629318237, 0.002210972597822547,
            0.0022567075211554766, 0.0022953213192522526,
            0.0023269695229828358, 0.0023518172092735767,
            0.0023700387682765722, 0.002381817903369665, 0.0023873455356806517,
            0.002386821433901787, 0.0023804516531527042, 0.002368449466302991,
            0.002351032802835107, 0.002328426344320178, 0.002300858497619629,
            0.002268562326207757, 0.0022317746188491583, 0.0021907349582761526,
            0.0021456845570355654, 0.002096867887303233, 0.0020445294212549925,
            0.001988915028050542, 0.0019302699947729707, 0.0018688400741666555,
            0.0018048692727461457, 0.0017386004328727722, 0.001670274417847395,
            0.00160012929700315, 0.0015284003457054496, 0.0014553191140294075,
            0.0013811138924211264, 0.0013060078490525484,
            0.0012302196118980646, 0.0011539628030732274,
            0.0010774459224194288, 0.0010008704848587513,
            0.0009244330576620996, 0.0008483228739351034,
            0.0007727226475253701, 0.0006978079327382147,
            0.0006237471825443208, 0.000550701399333775,
            0.00047882343642413616, 0.0004082589002791792,
            0.00033914492814801633, 0.0002716107410378754,
            0.00020577735267579556, 0.0001417573803337291,
            7.965514669194818e-05, 1.9566638002288528e-05,
            -3.842059595626779e-05, -9.422734729014337e-05,
            -0.0001477827172493562, -0.0001990241144085303,
            -0.00024789711460471153, -0.00029435535543598235,
            -0.00033836046350188553, -0.0003798819670919329,
            -0.0004188970779068768, -0.00045539034181274474,
            -0.0004893539007753134, -0.0005207868525758386,
            -0.0005496952799148858, -0.000576091930270195,
            -0.0005999959539622068, -0.0006214328459464014,
            -0.0006404338637366891, -0.000657036027405411,
            -0.000671281770337373, -0.0006832184735685587,
            -0.0006928984075784683, -0.0007003784994594753,
            -0.0007057195180095732, -0.0007089864229783416,
            -0.0007102476083673537, -0.0007095747860148549,
            -0.0007070426363497972, -0.000702728284522891,
            -0.0006967115914449096, -0.0006890740478411317,
            -0.0006798990070819855, -0.0006692712777294219,
            -0.0006572765414603055, -0.000644001760520041,
            -0.0006295338971540332, -0.0006139606120996177,
            -0.0005973691586405039, -0.0005798469064757228,
            -0.0005614803521893919, -0.0005423553520813584,
            -0.0005225568311288953, -0.0005021682009100914,
            -0.00048127182526513934, -0.0004599479725584388,
            -0.00043827531044371426, -0.0004163304402027279,
            -0.0003941877803299576, -0.00037191930459812284,
            -0.0003495945711620152, -0.00032728054793551564,
            -0.00030504129244945943, -0.00028293815557844937,
            -0.000261029606917873, -0.00023937092919368297,
            -0.00021801443654112518, -0.00019700932898558676,
            -0.00017640153237152845, -0.00015623382932972163,
            -0.00013654578651767224, -0.00011737374734366313,
            -9.875082469079643e-05, -8.070691546890885e-05,
            -6.32687660981901e-05, -4.645998342311941e-05,
            -3.03010965581052e-05, -1.4809590538789053e-05,
            -1.1277033424057267e-19, 1.4116030797595158e-05,
            2.7529658837011084e-05, 4.023476139991544e-05,
            5.2227820560801774e-05, 6.350783951347694e-05,
            7.407623343169689e-05, 8.393668395001441e-05, 9.309507731813937e-05,
            0.00010155932977795601, 0.00010933926387224346,
            0.00011644652840914205, 0.00012289444566704333,
            0.00012869780766777694, 0.00013387289072852582,
            0.00013843717169947922, 0.00014240926248021424,
            0.0001458088227082044, 0.00014865631237626076,
            0.000150972991832532, 0.0001527806743979454, 0.0001541016681585461,
            0.00015495868865400553, 0.00015537462604697794,
            0.0001553725014673546, 0.00015497540880460292,
            0.00015420628187712282, 0.00015308793808799237,
            0.00015164281649049371, 0.00014989302144385874,
            0.00014786020619794726, 0.00014556545647792518,
            0.0001430292468285188, 0.00014027139695826918,
            0.00013731095532421023, 0.00013416614092420787,
            0.00013085441605653614, 0.0001273923262488097,
            0.0001237954420503229, 0.00012007846817141399,
            0.00011625513434410095, 0.00011233818077016622,
            0.00010833935084519908, 0.00010426943481434137,
            0.00010013821156462654, 9.595452866051346e-05,
            9.172626596409827e-05, 8.746036473894492e-05, 8.3162885857746e-05,
            7.88389952504076e-05, 7.449306576745585e-05, 7.012864807620645e-05,
            6.574857980012894e-05, 6.135496369097382e-05,
            5.694930223398842e-05, 5.253248309600167e-05,
            4.810490281670354e-05, 4.3666452256729826e-05,
            3.921664392692037e-05, 3.475465564406477e-05
        ]), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        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_2 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, '/home/kishow/RFTool/recorded_frame.txt',
            False)
        self.blocks_file_sink_2.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.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
                         (self.blocks_pdu_to_tagged_stream_1, '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_1, 0),
                     (self.blocks_file_sink_2, 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.fft_filter_xxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.fft_filter_xxx_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.fft_filter_xxx_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.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.fft_filter_xxx_0, 0))
示例#7
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Transceiver Tuntap 2")

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 750e-3
        self.samp_rate = samp_rate = 5e6
        self.rx_gain = rx_gain = 500e-3
        self.pdu_length = pdu_length = 500
        self.mac_dst = mac_dst = [0x12, 0x34, 0x56, 0x78, 0x90, 0xab]
        self.mac_addr = mac_addr = [0x12, 0x34, 0x56, 0x78, 0x90, 0xac]
        self.lo_offset = lo_offset = 0
        self.interval = interval = 1e3
        self.freq = freq = 2.52e9
        self.encoding = encoding = 0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self.wifi_phy_hier_0 = wifi_phy_hier(
            bandwidth=samp_rate,
            chan_est=chan_est,
            encoding=encoding,
            frequency=freq,
            sensitivity=0.56,
        )
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        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(rx_gain, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            "packet_len",
        )
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_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_sink_0_0.set_normalized_gain(tx_gain, 0)
        self.toolkit_cs_0 = toolkit.cs()
        self.macprotocols_frame_buffer_0 = macprotocols.frame_buffer(
            256, True, 0, True)
        self.macprotocols_csma_ca_0 = macprotocols.csma_ca((mac_addr), 9, 16,
                                                           34, 500, -60, True)
        self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
            sample_rate=samp_rate,
            fft_size=64,
            ref_scale=2,
            frame_rate=30,
            avg_alpha=1.0,
            average=False,
        )
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, False)
        self.ieee802_11_mac_0_0 = ieee802_11.mac(
            (mac_addr), (mac_dst), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        (self.ieee802_11_mac_0_0).set_min_output_buffer(256)
        (self.ieee802_11_mac_0_0).set_max_output_buffer(4096)
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(False)
        self.foo_wireshark_connector_0_0 = foo.wireshark_connector(127, False)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 10000,
                                                 10000)
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_float * 1, 64)
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, False)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                     "/tmp/wifi_rx.pcap",
                                                     False)
        self.blocks_file_sink_0_0.set_unbuffered(True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   "/tmp/wifi_rx_all.pcap",
                                                   False)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'),
                         (self.ieee802_11_ether_encap_0, 'from tap'))
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to tap'),
                         (self.blocks_tuntap_pdu_0, 'pdus'))
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to wifi'),
                         (self.ieee802_11_mac_0_0, 'app in'))
        self.msg_connect((self.ieee802_11_mac_0_0, 'phy out'),
                         (self.macprotocols_frame_buffer_0, 'app in'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to app'),
                         (self.foo_wireshark_connector_0_0, 'in'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to app'),
                         (self.ieee802_11_ether_encap_0, 'from wifi'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to app'),
                         (self.ieee802_11_mac_0_0, 'phy in'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame request'),
                         (self.macprotocols_frame_buffer_0, 'req in 0'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'request to cs'),
                         (self.toolkit_cs_0, 'in_msg'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to phy'),
                         (self.wifi_phy_hier_0, 'mac_in'))
        self.msg_connect((self.macprotocols_frame_buffer_0, 'frame out 0'),
                         (self.macprotocols_csma_ca_0, 'frame from buffer'))
        self.msg_connect((self.toolkit_cs_0, 'out_msg'),
                         (self.macprotocols_csma_ca_0, 'cs in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.macprotocols_csma_ca_0, 'frame from phy'))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.foo_packet_pad2_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.toolkit_cs_0, 0))
        self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0_0, 0),
                     (self.blocks_file_sink_0_0, 0))
        self.connect((self.logpwrfft_x_0, 0),
                     (self.blocks_vector_to_stream_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.logpwrfft_x_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.wifi_phy_hier_0, 0))
        self.connect((self.wifi_phy_hier_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
示例#8
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Transceiver Threshold")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Transceiver Threshold")
        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", "wifi_transceiver_threshold")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 0.75
        self.threshold = threshold = 0.5
        self.snr = snr = 1
        self.samp_rate = samp_rate = 10e6
        self.rx_gain = rx_gain = 0.75
        self.period = period = 100
        self.pdu_length = pdu_length = 500
        self.lo_offset = lo_offset = 0
        self.interval = interval = 4000
        self.freq = freq = 5890000000
        self.encoding = encoding = 0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "tx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._tx_gain_win)
        self._snr_range = Range(1, 200, 1, 1, 200)
        self._snr_win = RangeWidget(self._snr_range, self.set_snr, "snr", "counter_slider", float)
        self.top_layout.addWidget(self._snr_win)
        self._samp_rate_options = [5e6, 10e6, 20e6]
        self._samp_rate_labels = ["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._rx_gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "rx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._rx_gain_win)
        self._period_range = Range(1, 1000, 1, 100, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        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._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._encoding_options = [0, 1, 2, 3, 4, 5, 6, 7]
        self._encoding_labels = ["BPSK 1/2", "BPSK 3/4", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2", "16QAM 3/4", "64QAM 2/3", "64QAM 3/4"]
        self._encoding_group_box = Qt.QGroupBox("encoding")
        self._encoding_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._encoding_button_group = variable_chooser_button_group()
        self._encoding_group_box.setLayout(self._encoding_box)
        for i, label in enumerate(self._encoding_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._encoding_box.addWidget(radio_button)
        	self._encoding_button_group.addButton(radio_button, i)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_button_group.buttonClicked[int].connect(
        	lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_group_box)
        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.wifi_phy_hier_0 = wifi_phy_hier(
            bandwidth=samp_rate,
            chan_est=chan_est,
            encoding=encoding,
            frequency=freq,
            sensitivity=0.5,
        )
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(('', "num_recv_frames=1024")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_subdev_spec('A:B', 0)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        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(rx_gain, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(('', '')),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        	'packet_len',
        )
        self.uhd_usrp_sink_0.set_subdev_spec('A:A', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_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_sink_0.set_normalized_gain(tx_gain, 0)
        self._threshold_range = Range(0, 1, 0.01, 0.5, 200)
        self._threshold_win = RangeWidget(self._threshold_range, self.set_threshold, "threshold", "counter_slider", float)
        self.top_layout.addWidget(self._threshold_win)
        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(1)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        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_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_HORIZ,
            2
        )
        self.qtgui_number_sink_0.set_update_time(0.1)
        self.qtgui_number_sink_0.set_title("")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(2):
            self.qtgui_number_sink_0.set_min(i, 0)
            self.qtgui_number_sink_0.set_max(i, 10)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_number_sink_0_win)
        self.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)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        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._pdu_length_range = Range(0, 1500, 1, 500, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
        self.top_layout.addWidget(self._pdu_length_win)
        self._interval_range = Range(1, 10000, 100, 4000, 200)
        self._interval_win = RangeWidget(self._interval_range, self.set_interval, "interval", "counter_slider", int)
        self.top_layout.addWidget(self._interval_win)
        self.ieee802_11_threshold_generator_0 = ieee802_11.threshold_generator(0.7,False,rx_gain)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, False)
        self.ieee802_11_message_handler_0 = ieee802_11.message_handler(False, False)
        self.ieee802_11_mac_0 = ieee802_11.mac(([0xba, 0x09, 0x87, 0x65, 0x43, 0x21]), ([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]))
        self.foo_wireshark_connector_0_0 = foo.wireshark_connector(127, False)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 10000, 10000)
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((snr, ))
        (self.blocks_multiply_const_vxx_0_0).set_min_output_buffer(100000)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.7, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), period)
        self.blocks_message_debug_0_0 = blocks.message_debug()
        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, '/tmp/wifi_out.pcap', True)
        self.blocks_file_sink_0_0.set_unbuffered(True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/tmp/wifi_in.pcap', True)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_11_mac_0, 'app in'))
        self.msg_connect((self.ieee802_11_mac_0, 'phy out'), (self.foo_wireshark_connector_0_0, 'in'))
        self.msg_connect((self.ieee802_11_mac_0, 'app out'), (self.ieee802_11_message_handler_0, 'app in'))
        self.msg_connect((self.ieee802_11_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))
        self.msg_connect((self.ieee802_11_message_handler_0, 'SNR out'), (self.ieee802_11_threshold_generator_0, 'SNR in'))
        self.msg_connect((self.ieee802_11_parse_mac_0, 'fer'), (self.ieee802_11_threshold_generator_0, 'FER in'))
        self.msg_connect((self.ieee802_11_threshold_generator_0, 'threshold out'), (self.blocks_message_debug_0_0, 'print'))
        self.msg_connect((self.ieee802_11_threshold_generator_0, 'threshold out'), (self.wifi_phy_hier_0, 'in_threshold'))
        self.msg_connect((self.wifi_phy_hier_0, 'carrier'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_mac_0, 'phy in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_parse_mac_0, 'in'))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.foo_packet_pad2_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wifi_phy_hier_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.qtgui_const_sink_x_0, 0))
        self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0_0, 0), (self.blocks_file_sink_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.wifi_phy_hier_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.wifi_phy_hier_0, 1), (self.ieee802_11_threshold_generator_0, 0))
        self.connect((self.wifi_phy_hier_0, 2), (self.qtgui_number_sink_0, 1))
        self.connect((self.wifi_phy_hier_0, 1), (self.qtgui_number_sink_0, 0))
示例#9
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Transceiver")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Transceiver")
        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_transceiver")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 0.75
        self.samp_rate = samp_rate = 10e6
        self.rx_gain = rx_gain = 0.75
        self.lo_offset = lo_offset = 0
        self.freq = freq = 3500000000
        self.encoding = encoding = 0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [5e6, 10e6, 20e6]
        self._samp_rate_labels = ["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._freq_options = [
            3500000000.0, 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 = [
            ' 0|3.5G', '  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._encoding_options = [0, 1, 2, 3, 4, 5, 6, 7]
        self._encoding_labels = [
            "BPSK 1/2", "BPSK 3/4", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2",
            "16QAM 3/4", "64QAM 2/3", "64QAM 3/4"
        ]
        self._encoding_group_box = Qt.QGroupBox("encoding")
        self._encoding_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._encoding_button_group = variable_chooser_button_group()
        self._encoding_group_box.setLayout(self._encoding_box)
        for i, label in enumerate(self._encoding_labels):
            radio_button = Qt.QRadioButton(label)
            self._encoding_box.addWidget(radio_button)
            self._encoding_button_group.addButton(radio_button, i)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._encoding_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_button_group.buttonClicked[int].connect(
            lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_group_box)
        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.wifi_phy_hier_0 = wifi_phy_hier(
            bandwidth=samp_rate,
            chan_est=chan_est,
            encoding=encoding,
            frequency=freq,
            sensitivity=0.56,
        )
        self._tx_gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
                                        "tx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._tx_gain_win)
        self._rx_gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        "rx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._rx_gain_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)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        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.pluto_source_0 = iio.pluto_source('', 3500000000, 10000000,
                                               20000000, 0x8000, True, True,
                                               True, "manual", 64.0, '', True)
        self.pluto_sink_0 = iio.pluto_sink('', 3500000000, 10000000, 20000000,
                                           0x8000, False, 10.0, '', True)
        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.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, True)
        self.ieee802_11_mac_0 = ieee802_11.mac(
            ([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]),
            ([0x30, 0x14, 0x4a, 0xe6, 0x46, 0xe4]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]))
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(False)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 10000,
                                                 10000)
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, 'packet_len')
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   '/tmp/wifi.pcap', True)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to wifi'),
                         (self.ieee802_11_mac_0, 'app in'))
        self.msg_connect((self.ieee802_11_mac_0, 'phy out'),
                         (self.wifi_phy_hier_0, 'mac_in'))
        self.msg_connect((self.wifi_phy_hier_0, 'carrier'),
                         (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_ether_encap_0, 'from wifi'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_mac_0, 'phy in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.foo_packet_pad2_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.foo_packet_pad2_0, 0), (self.pluto_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.pluto_source_0, 0), (self.wifi_phy_hier_0, 0))
        self.connect((self.wifi_phy_hier_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))