def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Loopback Ah")

        ##################################################
        # Variables
        ##################################################
        self.snr = snr = 20
        self.pdu_length = pdu_length = 500
        self.out_buf_size = out_buf_size = 96000
        self.interval = interval = 100
        self.encoding = encoding = 0
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        _snr_sizer = wx.BoxSizer(wx.VERTICAL)
        self._snr_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_snr_sizer,
            value=self.snr,
            callback=self.set_snr,
            label='snr',
            converter=forms.float_converter(),
            proportion=0,
        )
        self._snr_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_snr_sizer,
            value=self.snr,
            callback=self.set_snr,
            minimum=-15,
            maximum=30,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_snr_sizer)
        _pdu_length_sizer = wx.BoxSizer(wx.VERTICAL)
        self._pdu_length_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_pdu_length_sizer,
            value=self.pdu_length,
            callback=self.set_pdu_length,
            label='pdu_length',
            converter=forms.int_converter(),
            proportion=0,
        )
        self._pdu_length_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_pdu_length_sizer,
            value=self.pdu_length,
            callback=self.set_pdu_length,
            minimum=0,
            maximum=1500,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.Add(_pdu_length_sizer)
        _interval_sizer = wx.BoxSizer(wx.VERTICAL)
        self._interval_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_interval_sizer,
            value=self.interval,
            callback=self.set_interval,
            label="PDU Interval (ms)",
            converter=forms.int_converter(),
            proportion=0,
        )
        self._interval_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_interval_sizer,
            value=self.interval,
            callback=self.set_interval,
            minimum=10,
            maximum=1000,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.Add(_interval_sizer)
        self._encoding_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.encoding,
            callback=self.set_encoding,
            label="Encoding",
            choices=[0, 1, 2, 3, 4, 5, 6, 7, 8],
            labels=[
                "BPSK 1/2", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2", "16QAM 3/4",
                "64QAM 2/3", "64QAM 3/4", "64QAM 5/6", "256QAM 3/4"
            ],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._encoding_chooser)
        self._chan_est_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.chan_est,
            callback=self.set_chan_est,
            label='chan_est',
            choices=[0, 1],
            labels=["LMS", "Linear Comb"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
            self.GetWin(),
            title="Scope Plot",
            sample_rate=12500,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=True,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
            self.GetWin(),
            unit="%",
            minval=0,
            maxval=100,
            factor=1.0,
            decimal_places=2,
            ref_level=0,
            sample_rate=1,
            number_rate=15,
            average=True,
            avg_alpha=0.02,
            label="Frame Error Rate",
            peak_hold=False,
            show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_0.win)
        self.wifi_phy_hier_ah_0 = wifi_phy_hier_ah(
            chan_est=chan_est,
            encoding=encoding,
            sensitivity=0.56,
        )
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_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=0,
            epsilon=1.0,
            taps=(1.0, ),
            noise_seed=0,
            block_tags=False)
        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_ofdm_mac_0, 'app in'))
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'),
                         (self.wifi_phy_hier_ah_0, 'mac_in'))
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.wifi_phy_hier_ah_0, 'mac_out'),
                         (self.ieee802_11_ofdm_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.wxgui_numbersink2_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.wifi_phy_hier_ah_0, 0))
        self.connect((self.foo_packet_pad2_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.wifi_phy_hier_ah_0, 0), (self.foo_packet_pad2_0, 0))
        self.connect((self.wifi_phy_hier_ah_0, 1),
                     (self.wxgui_scopesink2_0, 0))
示例#2
0
    def __init__(self, addr, no_usrp, rate, lo_offset, encod, rime, otw,
                 source, no_self_loop, debug_MAC):
        grc_wxgui.top_block_gui.__init__(self, title="TransceiverSlave")

        ##################################################
        # Variables
        ##################################################
        self.addr = addr
        self.no_usrp = no_usrp
        self.samp_rate = rate
        self.rime = rime
        self.otw = otw
        self.no_self_loop = no_self_loop
        self.debug_MAC = debug_MAC
        self.lo_offset = lo_offset
        ##################################################
        # Blocks
        ##################################################
        if self.no_usrp:
            self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                     self.samp_rate * 1e6,
                                                     True)
            ################################
            ## Using files instead of USRPs
            ###############################
            self.blocks_slaveFileSource = blocks.file_source(
                gr.sizeof_gr_complex * 1, (os.getcwd() + "/masterFileSink"),
                True)
            self.blocks_slaveFileSink = blocks.file_sink(
                gr.sizeof_gr_complex * 1, (os.getcwd() + "/slaveFileSink"),
                False)
            self.blocks_slaveFileSink.set_unbuffered(False)

        else:
            ############
            ## source
            ############
            self.uhd_usrp_source_0 = uhd.usrp_source(
                ",".join((self.addr, "")),
                stream_args=uhd.stream_args(
                    cpu_format="fc32",
                    otw_format=self.otw,
                    channels=range(1),
                ),
            )

            # TODO Explain the usage
            self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                                uhd.ALL_MBOARDS)

            #############
            ## sink
            #############
            self.uhd_usrp_sink_0 = uhd.usrp_sink(
                ",".join((self.addr, "")),
                uhd.stream_args(
                    cpu_format="fc32",
                    otw_format=self.otw,
                    channels=range(1),
                ),
                "packet_len",
            )

            # TODO Explain the usage
            self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                              uhd.ALL_MBOARDS)

        # 802.15.4 PHY Layer O-QPSK
        #self.PHY = ieee802_15_4_phy()

        # 802.11 a,g,p PHY Layer OFDM
        # Encoding choices=[0,1,2,3,4,5,6,7]="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.PHY = wifi_phy_hier(encoding=int(encod), )

        # Foo block #TODO explain its usage
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 0,
                                                 10000)  ## ?! ##
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)

        # Multiply Const Block
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
            (0.38, ))  #mult = 0.38
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)

        # 802.15.4m MAC layer #
        self.MAC = mac(self.debug_MAC, self.no_self_loop)

        # 802.11 a,g,p OFDM MAC Layer
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))

        # ofdm_parse_mac block for debugging purpose TODO Modify it so that it parse the frames structure of the MAC am using
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)

        # Communication Layer RIME Stack
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))

        # Ethernet Encapsulation #TODO explain its usage
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(True)

        ##################################################
        # Asynch Message Connections
        ##################################################

        if self.rime:

            if source == "tuntap":  # Tuntap Block to quantify the achievable throughput
                self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, True)
                # istunFlag == True: TUN(IP Packet)
                # 	    == False: TAP(Ethernet Frame)
                self.msg_connect(self.ieee802_11_ether_encap_0, "to tap",
                                 self.blocks_tuntap_pdu_0, "pdus")
                self.msg_connect(self.blocks_tuntap_pdu_0, "pdus",
                                 self.ieee802_11_ether_encap_0, "from tap")

                self.msg_connect(self.ieee802_15_4_rime_stack_0, "bcout",
                                 self.ieee802_11_ether_encap_0, "from wifi")
                self.msg_connect(self.ieee802_11_ether_encap_0, "to wifi",
                                 self.ieee802_15_4_rime_stack_0, "bcin")

            else:  #using PDU Sockets instead #TODO Test ME !
                self.blocks_socket_pdu_0_Tx = blocks.socket_pdu(
                    "UDP_SERVER", "localhost", "52004", 10000)
                self.blocks_socket_pdu_0_Rx = blocks.socket_pdu(
                    "UDP_CLIENT", "localhost", "3333", 10000)

                self.msg_connect(self.ieee802_15_4_rime_stack_0, "bcout",
                                 self.self.blocks_socket_pdu_0_Rx, "pdus")
                self.msg_connect(self.blocks_socket_pdu_0_Tx, "pdus",
                                 self.ieee802_15_4_rime_stack_0, "bcin")

            self.msg_connect(self.ieee802_15_4_rime_stack_0, "toMAC",
                             self.ieee802_11_ofdm_parse_mac_0, "app in")
            self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "app out",
                             self.ieee802_15_4_rime_stack_0, "fromMAC")
        else:

            if source == "tuntap":  # Tuntap Block to quantify the achievable throughput
                # istunFlag == True: TUN(IP Packet)
                #           == False: TAP(Ethernet Frame)
                self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, True)
                self.msg_connect(self.ieee802_11_ether_encap_0, "to tap",
                                 self.blocks_tuntap_pdu_0, "pdus")
                self.msg_connect(self.blocks_tuntap_pdu_0, "pdus",
                                 self.ieee802_11_ether_encap_0, "from tap")

                self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out",
                                 self.blocks_tuntap_pdu_0, "pdus")
                self.msg_connect(self.blocks_tuntap_pdu_0, "pdus",
                                 self.ieee802_11_ofdm_mac_0, "app in")

#print "Using Tap interface (IP) ==> No ethernet Encapsulation used !!"
#self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, True)
#self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out", self.blocks_tuntap_pdu_0, "pdus")
#self.msg_connect(self.blocks_tuntap_pdu_0, "pdus", self.ieee802_11_ofdm_mac_0, "app in")

            else:  ##using PDU Sockets instead #TODO Test ME !
                self.blocks_socket_pdu_0_Tx = blocks.socket_pdu(
                    "UDP_SERVER", "localhost", "52004", 10000)
                self.blocks_socket_pdu_0_Rx = blocks.socket_pdu(
                    "UDP_CLIENT", "localhost", "3333", 10000)

                self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out",
                                 self.blocks_socket_pdu_0_Rx, "pdus")
                self.msg_connect(self.blocks_socket_pdu_0_Tx, "pdus",
                                 self.ieee802_11_ofdm_mac_0, "app in")

        ## Debugging at the MAC level To parse at the level of MAC ! Look at the flowgraph
        ##self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_parse_mac_0, "in")
        self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_parse_mac_0,
                         "in")
        self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_mac_0,
                         "phy in")
        self.msg_connect(self.ieee802_11_ofdm_mac_0, "phy out", self.PHY,
                         "mac_in")

        ##################################################
        # Connections
        ##################################################

        if self.no_usrp:
            self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0))
            self.connect((self.blocks_slaveFileSource, 0), (self.PHY, 0))
            self.connect((self.foo_packet_pad2_0, 0),
                         (self.blocks_slaveFileSink, 0))
            self.connect((self.blocks_multiply_const_vxx_0, 0),
                         (self.foo_packet_pad2_0, 0))
        else:
            self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0))
            self.connect((self.uhd_usrp_source_0, 0), (self.PHY, 0))
            self.connect((self.foo_packet_pad2_0, 0),
                         (self.uhd_usrp_sink_0, 0))
            self.connect((self.blocks_multiply_const_vxx_0, 0),
                         (self.foo_packet_pad2_0, 0))
示例#3
0
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Wifi Tx Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Tx Rx")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "wifi_tx_rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 10
        self.pdu_length = pdu_length = 30
        self.out_buf_size = out_buf_size = 96000
        self.header_formatter = header_formatter = ieee802_11.wifi_signal_field()
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.encoding = encoding = 0
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 10, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 30, 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._encoding_options = (0, 1, 2, )
        self._encoding_labels = ("BPSK 1/2"  , "BPSK 3/4", "QPSK 1/2", )
        self._encoding_tool_bar = Qt.QToolBar(self)
        self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding"+": "))
        self._encoding_combo_box = Qt.QComboBox()
        self._encoding_tool_bar.addWidget(self._encoding_combo_box)
        for label in self._encoding_labels: self._encoding_combo_box.addItem(label)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_tool_bar)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
        	32, #size
        	100, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
        
        self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "")
        
        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_2.disable_legend()
        
        labels = ["Packets Reveiced", "", "", "", "",
                  "", "", "", "", ""]
        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_2.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        (self.qtgui_time_sink_x_2).set_processor_affinity([3])
        self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c(
        	2**10, #size
        	samp_rate/1000, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000)
        
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "")
        
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0, "FISTOR")
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend()
        
        labels = ["correlation I", "correlation Q", "correlation_big", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(
                gr.sizeof_float,
                0.99,
                qtgui.NUM_GRAPH_HORIZ,
        	1
        )
        self.qtgui_number_sink_0.set_update_time(0.0000010)
        self.qtgui_number_sink_0.set_title("Frame error Rata")
        
        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(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_layout.addWidget(self._qtgui_number_sink_0_win)
        (self.qtgui_number_sink_0).set_processor_affinity([3])
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_processor_affinity([1])
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        (self.nutaq_rtdex_sink_0).set_processor_affinity([3])
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-15)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_rx_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)
          
        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(3)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.101")
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
        (self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        (self.ieee802_11_ofdm_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
        (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
        (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
        (self.ieee802_11_moving_average_xx_1).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
        (self.ieee802_11_moving_average_xx_0).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000)
        self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols()
        (self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000)
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001, 100000, 100000)
        (self.foo_packet_pad2_0_0).set_processor_affinity([3])
        (self.foo_packet_pad2_0_0).set_min_output_buffer(262144)
        self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1/52**.5] * 64)), True, 1)
        (self.fft_vxx_0_0).set_min_output_buffer(96000)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        (self.fft_vxx_0).set_processor_affinity([3])
        (self.fft_vxx_0).set_min_output_buffer(96000)
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_formatter.formatter(), "packet_len")
        self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(64, 64+16, 2, "packet_len")
        (self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000)
        self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(64, (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),), ((-21, -7, 7, 21), ), ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1)), ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0-1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0-1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0-1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0)), "packet_len")
        (self.digital_ofdm_carrier_allocator_cvc_0_0_0).set_min_output_buffer(96000)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1, 1]), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, "packet_len", 1)
        (self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        (self.blocks_stream_to_vector_0).set_processor_affinity([3])
        (self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        (self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3])
        (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
        self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        (self.blocks_multiply_xx_0).set_processor_affinity([3])
        (self.blocks_multiply_xx_0).set_min_output_buffer(96000)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length)) + "1234"), period)
        (self.blocks_message_strobe_0_0).set_processor_affinity([3])
        (self.blocks_message_strobe_0_0).set_min_output_buffer(96000)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
        (self.blocks_interleave_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
        (self.blocks_float_to_short_0_0_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
        (self.blocks_float_to_short_0_0).set_processor_affinity([3])
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        (self.blocks_float_to_complex_0).set_processor_affinity([2])
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        (self.blocks_divide_xx_0).set_processor_affinity([3])
        (self.blocks_divide_xx_0).set_min_output_buffer(96000)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
        (self.blocks_delay_0_0).set_processor_affinity([3])
        (self.blocks_delay_0_0).set_min_output_buffer(96000)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        (self.blocks_delay_0).set_processor_affinity([3])
        (self.blocks_delay_0).set_min_output_buffer(96000)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1)
        (self.blocks_deinterleave_0).set_processor_affinity([1])
        (self.blocks_deinterleave_0).set_min_output_buffer(32768)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        (self.blocks_conjugate_cc_0).set_processor_affinity([3])
        (self.blocks_conjugate_cc_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        (self.blocks_complex_to_mag_squared_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        (self.blocks_complex_to_mag_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_0).set_min_output_buffer(96000)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_processor_affinity([3])
        (self.blocks_complex_to_float_0).set_min_output_buffer(16384)
        self.COWN_syncher2_0 = COWN.syncher2()
        (self.COWN_syncher2_0).set_processor_affinity([1])
        self.COWN_resta_0 = COWN.resta()
        (self.COWN_resta_0).set_processor_affinity([1])

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.ieee802_11_ofdm_mapper_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))    
        self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))    
        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_deinterleave_0, 3), (self.COWN_resta_0, 0))    
        self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_0, 1))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_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_ofdm_sync_short_0, 0))    
        self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_squared_0, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_delay_0_0, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))    
        self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))    
        self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_time_sink_x_2, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0))    
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))    
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0), (self.fft_vxx_0_0, 0))    
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.foo_packet_pad2_0_0, 0))    
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.qtgui_time_sink_x_0_0_0_1_0_1, 0))    
        self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))    
        self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0))    
        self.connect((self.foo_packet_pad2_0_0, 0), (self.blocks_complex_to_float_0, 0))    
        self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 1))    
        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_ofdm_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_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))    
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))    
        self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0))    
        self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_null_sink_0_0_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))    
        self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))    
示例#4
0
    def __init__(self, addr, no_usrp, rate, lo_offset, encod, otw, debug):

        grc_wxgui.top_block_gui.__init__(self, title="TransceiverMaster")

        # Variables
        self.addr = addr
        self.no_usrp = no_usrp
        self.samp_rate = rate
        self.otw = otw
        self.debug = debug
        self.lo_offset = lo_offset

        # Blocks
        if self.no_usrp:
            self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                     self.samp_rate * 1e6,
                                                     True)
            ## Using files instead of USRPs
            self.blocks_file_source_Master = blocks.file_source(
                gr.sizeof_gr_complex * 1,
                (os.getcwd() + "/utils/fileSourceMaster"), True)
            self.blocks_file_sink_Master = blocks.file_sink(
                gr.sizeof_gr_complex * 1,
                (os.getcwd() + "/utils/fileSinkMaster"), False)
            self.blocks_file_sink_Master.set_unbuffered(False)

        else:
            ## usrp_source
            self.uhd_usrp_source_0 = uhd.usrp_source(
                ",".join((self.addr, "")),
                uhd.stream_args(
                    cpu_format="fc32",
                    otw_format=self.otw,
                    channels=range(1),
                ),
            )
            self.uhd_usrp_source_0.set_time_now(uhd.time_spec(
                time.time()), uhd.ALL_MBOARDS)  # TODO Explain the usage

            ## usrp_sink
            self.uhd_usrp_sink_0 = uhd.usrp_sink(
                ",".join((self.addr, "")),
                uhd.stream_args(
                    cpu_format="fc32",
                    otw_format=self.otw,
                    channels=range(1),
                ),
                "packet_len",
            )

    # 802.11 a,g,p PHY Layer OFDM
    # Encoding choices=[0,1,2,3,4,5,6,7]="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.PHY = wifi_phy_hier(encoding=int(encod), )

        self.foo_packet_pad2_0 = foo.packet_pad2(
            False, False, 0.001, 0, 10000)  #TODO explain its usage
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)

        # Multiply Const Block
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.38, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)

        # 802.11 a,g,p OFDM MAC Layer
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x33, 0x33, 0x33, 0x33, 0x33, 0x33]),
            ([0x32, 0x32, 0x32, 0x32, 0x32, 0x32]),
            ([0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc]), self.debug, True)

        # ofdm_parse_mac block for debugging purpose
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False,
            False)  #TODO make it parse frames' structure of the MAC am using

        # Ethernet Encapsulation #TODO explain its usage
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(True)

        # Asynch Message Connections

        self.blocks_socket_pdu_0_Tx = blocks.socket_pdu(
            "UDP_SERVER", "localhost", "52002", 10000)
        self.blocks_socket_pdu_0_Rx = blocks.socket_pdu(
            "UDP_CLIENT", "localhost", "3334", 10000)

        self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out",
                         self.blocks_socket_pdu_0_Rx, "pdus")
        self.msg_connect(self.blocks_socket_pdu_0_Tx, "pdus",
                         self.ieee802_11_ofdm_mac_0, "app in")

        self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_parse_mac_0,
                         "in")
        self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_mac_0,
                         "phy in")
        self.msg_connect(self.ieee802_11_ofdm_mac_0, "phy out", self.PHY,
                         "mac_in")

        # Connections

        if self.no_usrp:
            self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0))
            self.connect((self.blocks_file_source_Master, 0), (self.PHY, 0))
            self.connect((self.foo_packet_pad2_0, 0),
                         (self.blocks_file_sink_Master, 0))
            self.connect((self.blocks_multiply_const_vxx_0, 0),
                         (self.foo_packet_pad2_0, 0))
        else:
            self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0))
            self.connect((self.uhd_usrp_source_0, 0), (self.PHY, 0))
            self.connect((self.foo_packet_pad2_0, 0),
                         (self.uhd_usrp_sink_0, 0))
            self.connect((self.blocks_multiply_const_vxx_0, 0),
                         (self.foo_packet_pad2_0, 0))

        if not self.lo_offset:
            self.lo_offset = self.samp_rate / 2.0
        print "LO offset set to", self.lo_offset / 1e6, "MHz"
示例#5
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx Jun28")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx Jun28")
        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_jun28")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 0.5e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.decimation = decimation = 40
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = [
            "500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"
        ]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample 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.qtgui_time_sink_x_2 = qtgui.time_sink_f(
            32,  #size
            10,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 110)

        self.qtgui_time_sink_x_2.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_2.disable_legend()

        labels = ["Packets Reveiced", "", "", "", "", "", "", "", "", ""]
        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_2.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_c(
            2**17,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0_0_0_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.02, 0.1, 0,
            "ofdm_start")
        self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0_0.disable_legend()

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

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win)
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
            2**17,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-0.1, 1000)

        self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      threshold, 5e-3, 0,
                                                      "FISTOR")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.99,
                                                     qtgui.NUM_GRAPH_HORIZ, 1)
        self.qtgui_number_sink_0.set_update_time(0.0000010)
        self.qtgui_number_sink_0.set_title("Frame error Rata")

        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(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_layout.addWidget(self._qtgui_number_sink_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            8192,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if complex == type(float()):
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        self.ofdm_80211_ftc_0 = ofdm_80211.ftc()
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
            "nutaq_carrier_perseus_0", gr.sizeof_float, 1, 3)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("2")
        self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx(
            "nutaq_carrier_perseus_0", 2, 2)
        self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(743e6)
        self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate * 2 *
                                                          decimation)
        self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
            "nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(743e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2 *
                                                        decimation)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx(
            "nutaq_carrier_perseus_0", 2, 3)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0_0.set_default_reference(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate * 2 *
                                                        decimation)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0_0.set_default_band(0)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(8)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0",
                                                     1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(0)
        self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2 *
                                                      decimation)
        self.nutaq_radio420_rx_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_custom_register_0_2 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(
            int((4e6) / samp_rate / 40 * (2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)

        self.nutaq_custom_register_0_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)

        self.nutaq_custom_register_0_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)

        self.nutaq_custom_register_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(3)
        self.nutaq_custom_register_0.set_update_rate(1)

        self.nutaq_carrier_perseus_0 = nutaq.carrier(
            0, "nutaq_carrier_perseus_0", "192.168.0.101")
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
            sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, False)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
            ieee802_11.LMS, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
            False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
            False, False)
        self._gain_range = Range(0, 100, 1, 20, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
                                     "slider")
        self.top_layout.addWidget(self._gain_win)
        self._freq_options = [
            943000000.0, 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, 5260000000.0,
            5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0,
            5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0,
            5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0,
            5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0,
            5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0,
            5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0,
            5910000000.0, 5920000000.0
        ]
        self._freq_labels = [
            '  0 | 943.0 | ??', '  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', ' 52 | 5260.0 | 11a',
            ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a',
            '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a',
            '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a',
            '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a',
            '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a',
            '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a',
            '165 | 5825.0 | 11a', '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("Channel" + ": "))
        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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.float_t, "packet_len")
        self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float * 1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.ieee802_11_ofdm_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_ofdm_sync_long_0, 1))
        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),
                     (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.carajito, 0), (self.qtgui_time_sink_x_0_0_0_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_ofdm_equalize_symbols_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
                     (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.nutaq_rtdex_source_0, 0),
                     (self.ofdm_80211_ftc_0, 0))
        self.connect((self.ofdm_80211_ftc_0, 0),
                     (self.ofdm_80211_short_MF_v2_0, 0))
        self.connect((self.ofdm_80211_ftc_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 2),
                     (self.blocks_null_sink_0_1_0_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
        self.connect((self.ofdm_80211_short_MF_v2_0, 3),
                     (self.qtgui_time_sink_x_0_0_0, 0))
示例#6
0
    def __init__(self):
        gr.top_block.__init__(self, "Traffic Monitor")

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 90
        self.samp_rate = samp_rate = 2 * 10e5
        self.rx_gain = rx_gain = 50
        self.mult = mult = 0.38
        self.lo_offset = lo_offset = 0
        self.freq = freq = 5.89e9
        self.encoding = encoding = 0

        ##################################################
        # Blocks
        ##################################################
        self.wifi_phy_hier_0 = wifi_phy_hier(encoding=0, )
        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 - lo_offset, lo_offset), 0)
        self.uhd_usrp_source_0.set_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 - lo_offset, lo_offset), 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x30, 0x30, 0x30, 0x30, 0x30, 0x30]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 0, 10000)
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)
        # self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((mult, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        #self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("     Laptop3     "), 100)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   "/tmp/ofdm.pcap", True)
        self.blocks_file_sink_0.set_unbuffered(True)
        #Add  by Xuepeng Xu
        self.controller = Controller(self)
        self.transmitter = DsrcServer(controller=self.controller)
        #self.message_generator = message_generator()
        #self.message_collector = message_collector()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect(self.transmitter, 'received out',
                         self.ieee802_11_ofdm_mac_0, 'app in')
        #self.msg_connect((self.transmitter,'received out'), (self.blocks_message_strobe_0, 'set_msg'))
        #self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))
        self.msg_connect(self.ieee802_11_ofdm_mac_0, 'app out',
                         self.transmitter, 'send in')
        #self.msg_connect((self.ieee802_11_ofdm_mac_0, 'app out'),(self.message_collector, 'message_stream in'))
        #self.msg_connect((self.message_collector,'message_to_collect out'),(self.transmitter,'send in'))
        self.msg_connect(self.ieee802_11_ofdm_mac_0, 'phy out',
                         self.foo_wireshark_connector_0, 'in')
        self.msg_connect(self.ieee802_11_ofdm_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_ofdm_mac_0, 'phy in')
        self.msg_connect(self.wifi_phy_hier_0, 'mac_out',
                         self.ieee802_11_ofdm_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))
        #self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))

        self.controller.start()
示例#7
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Loopback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Loopback")
        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").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.snr = snr = 36
        self.samp_rate = samp_rate = 1e6
        self.pdu_length = pdu_length = 500
        self.out_buf_size = out_buf_size = 96000
        self.noise_var = noise_var = -150
        self.interval = interval = 100
        self.freq_offset = freq_offset = 0
        self.encoding = encoding = 0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._snr_range = Range(-15, 50, 1, 36, 200)
        self._snr_win = RangeWidget(self._snr_range, self.set_snr, "snr", "counter_slider")
        self.top_layout.addWidget(self._snr_win)
        self._noise_var_range = Range(-180, -40, 5, -150, 200)
        self._noise_var_win = RangeWidget(self._noise_var_range, self.set_noise_var, "noise_var", "counter_slider")
        self.top_layout.addWidget(self._noise_var_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_layout.addWidget(self._encoding_group_box)
        self._chan_est_options = [0, 1]
        self._chan_est_labels = ["LMS", "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(encoding=encoding, chan_est=chan_est)
        self.sync_long = ieee802_11.ofdm_sync_long(sync_length, False, False)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
            2 ** 14, samp_rate, "", 1  # size  # samp_rate  # name  # number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label("My own sycn short", "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "ofdm_start")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

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

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if i % 2 == 0:
                    self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            2 ** 15, samp_rate, "", 3  # size  # samp_rate  # name  # number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-0.01, 0.4)

        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_NORM, qtgui.TRIG_SLOPE_POS, 0.15, 2e-3, 2, "FISTOR")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ["samples", "corr", "correlation_big", "", "", "", "", "", "", ""]
        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(3):
            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, 1)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("nuber sync")

        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(1):
            self.qtgui_number_sink_0.set_min(i, -1)
            self.qtgui_number_sink_0.set_max(i, 1)
            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._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")
        self.top_layout.addWidget(self._pdu_length_win)
        self.marica = ofdm_80211.short_match_filter(160, 16)
        self._interval_range = Range(10, 10000, 1, 100, 200)
        self._interval_win = RangeWidget(self._interval_range, self.set_interval, "interval", "counter_slider")
        self.top_layout.addWidget(self._interval_win)
        self.ieee802_11_ofdm_parse_mac_0_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]),
        )
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
        self._freq_offset_range = Range(-0.10, 0.1, 0.0001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, "freq_offset", "slider")
        self.top_layout.addWidget(self._freq_offset_win)
        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.fft_vxx_0_1 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.carajito = ofdm_80211.ofdm_sync_short(0.05, 2, False, False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate / 2, True)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, 64)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_0_1_0 = blocks.null_sink(gr.sizeof_float * 1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vff((4e9 * 10 ** ((36 - snr) / 10.0),))
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((9e9,))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10 ** ((snr + noise_var) / 20.0) + 1,))
        self.blocks_message_strobe_1_0 = blocks.message_strobe(
            pmt.intern(
                "HOLAabcd123456aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1234"
            ),
            1000,
        )
        self.blocks_delay_0_1 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length)
        self.blocks_complex_to_mag_squared_0_1_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_squared_0_1 = blocks.complex_to_mag_squared(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_1_0, "strobe"), (self.ieee802_11_ofdm_mac_0, "app in"))
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, "out"), (self.ieee802_11_ofdm_parse_mac_0_0, "in"))
        self.msg_connect((self.ieee802_11_ofdm_mac_0, "phy out"), (self.wifi_phy_hier_0, "mac_in"))
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0_0, "fer"), (self.blocks_pdu_to_tagged_stream_0_0, "pdus"))
        self.msg_connect((self.wifi_phy_hier_0, "mac_out"), (self.ieee802_11_ofdm_parse_mac_0, "in"))
        self.connect((self.blocks_complex_to_mag_squared_0_1, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0_1_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_delay_0_1, 0), (self.sync_long, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.marica, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_null_source_0, 0), (self.wifi_phy_hier_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0_1, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.carajito, 0), (self.blocks_delay_0_1, 0))
        self.connect((self.carajito, 0), (self.blocks_null_sink_0_1_0_0, 0))
        self.connect((self.carajito, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.carajito, 0), (self.sync_long, 0))
        self.connect((self.fft_vxx_0_1, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
        self.connect((self.foo_packet_pad2_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.marica, 1), (self.blocks_complex_to_mag_squared_0_1, 0))
        self.connect((self.marica, 0), (self.blocks_complex_to_mag_squared_0_1_0, 0))
        self.connect((self.marica, 2), (self.blocks_null_sink_0_1_0, 0))
        self.connect((self.marica, 1), (self.carajito, 1))
        self.connect((self.marica, 3), (self.carajito, 2))
        self.connect((self.marica, 0), (self.carajito, 0))
        self.connect((self.marica, 3), (self.qtgui_time_sink_x_0, 2))
        self.connect((self.sync_long, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0_0, 0))
        self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
示例#8
0
    def __init__(self, options, hostname, msgq):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx")
        #_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        #self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.lo_offset = lo_offset = 0e6
        self.gain = gain = 20
        self.freq = freq = 5.87e9
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.samp_rate,
            callback=self.set_samp_rate,
            label="Sample Rate",
            choices=[5e6, 10e6, 20e6],
            labels=["5 MHz", "10 MHz", "20 MHz"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
        self.Add(self.nb)
        self._lo_offset_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.lo_offset,
            callback=self.set_lo_offset,
            label="LO Offset",
            choices=[0, 6e6, 11e6],
            labels=['0 MHz', '6 MHz', '11 MHz'],
        )
        self.Add(self._lo_offset_chooser)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            label='gain',
            converter=forms.int_converter(),
            proportion=0,
        )
        self._gain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            minimum=0,
            maximum=100,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Channel",
            choices=[
                2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
                2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
                2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
                2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
                5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
                5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0,
                5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0,
                5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0,
                5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0,
                5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0,
                5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0,
                5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0,
                5920000000.0
            ],
            labels=[
                '  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g',
                '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g',
                '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g',
                '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g',
                '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g',
                ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
                ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g',
                ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a',
                ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
                ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a',
                ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a',
                ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a',
                ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a',
                '100 | 5500.0 | 11a', '104 | 5520.0 | 11a',
                '108 | 5540.0 | 11a', '112 | 5560.0 | 11a',
                '116 | 5580.0 | 11a', '120 | 5600.0 | 11a',
                '124 | 5620.0 | 11a', '128 | 5640.0 | 11a',
                '132 | 5660.0 | 11a', '136 | 5680.0 | 11a',
                '140 | 5700.0 | 11a', '149 | 5745.0 | 11a',
                '153 | 5765.0 | 11a', '157 | 5785.0 | 11a',
                '161 | 5805.0 | 11a', '165 | 5825.0 | 11a',
                '172 | 5860.0 | 11p', '174 | 5870.0 | 11p',
                '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
                '180 | 5900.0 | 11p', '182 | 5910.0 | 11p',
                '184 | 5920.0 | 11p'
            ],
        )
        self.Add(self._freq_chooser)
        self._chan_est_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.chan_est,
            callback=self.set_chan_est,
            label='chan_est',
            choices=[0, 1],
            labels=["LMS", "Linear Comb"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
            self.nb.GetPage(1).GetWin(),
            title="Scope Plot",
            sample_rate=samp_rate,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=False,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
        self.wxgui_scopesink1 = scopesink2.scope_sink_c(
            self.nb.GetPage(0).GetWin(),
            title="Scope Plot",
            sample_rate=12500,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=True,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.nb.GetPage(0).Add(self.wxgui_scopesink1.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
            self.GetWin(),
            unit="%",
            minval=0,
            maxval=100,
            factor=1.0,
            decimal_places=2,
            ref_level=0,
            sample_rate=1,
            number_rate=15,
            average=True,
            avg_alpha=0.02,
            label="Frame Error Rate",
            peak_hold=False,
            show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_0.win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(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_gain(gain, 0)
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(
            0.56, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
            sync_length, True, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
            chan_est, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
            False, False, True)  #######Added 3rd argument
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
            True, False)  ### _reg
        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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_gr_complex * 1, 48)
        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_SERVER", "", "52001", 10000, False)

        ##self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        ##The following block is newly added
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", hostname,
                                                     str(options.PHYRXport),
                                                     10000)

        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)
        self.msg_sink = blocks.message_sink(4, msgq, True)
        ##################################################
        # Connections
        ##################################################

        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.ieee802_11_ofdm_parse_mac_0, 'in'))

        ##self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        ##The following connection is newly added

        ###self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "fer", self.blocks_socket_pdu_0, "pdus")

        self.msg_connect((self.ieee802_11_ofdm_decode_mac_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_ofdm_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_ofdm_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_ofdm_sync_short_0, 2))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.wxgui_scopesink2_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        #self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.wxgui_scopesink1, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_ofdm_equalize_symbols_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_ofdm_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        ##new added connection
        self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.msg_sink))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.blocks_vector_to_stream_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
                     (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
示例#9
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx Oct 28")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx Oct 28")
        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_oct_28")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 0.25e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.decimation = decimation = 40
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [0.25e6, 1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample 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.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
            2 ** 13, samp_rate, "", 1  # size  # samp_rate  # name  # number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.8, 0.8)

        self.qtgui_time_sink_x_0_0_0_1.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, threshold, 0.25e-3, 0, "BAD TAG"
        )
        self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0_1.disable_legend()

        labels = ["I", "Q", "correlation_big", "", "", "", "", "", "", ""]
        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, 1, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if i % 2 == 0:
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        self.ofdm_80211_adc_tags_gen_0 = ofdm_80211.adc_tags_gen()
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0", gr.sizeof_float, 1, 0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_min_output_buffer(16384)
        (self.nutaq_rtdex_source_0).set_max_output_buffer(32768)
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0", gr.sizeof_short, 1, 1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 2, 2)
        self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate * 2 * decimation)
        self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2 * decimation)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 2, 3)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0_0.set_default_reference(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate * 2 * decimation)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0_0.set_default_band(0)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(4)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(8)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(0)
        self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2 * decimation)
        self.nutaq_radio420_rx_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(int((4e6) / samp_rate / 40 * (2 ** 32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)

        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)

        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)

        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(3)
        self.nutaq_custom_register_0.set_update_rate(1)

        self.nutaq_carrier_perseus_0 = nutaq.carrier(0, "nutaq_carrier_perseus_0", "192.168.0.102")
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, True)
        self._gain_range = Range(0, 100, 1, 20, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
        self.top_layout.addWidget(self._gain_win)
        self._freq_options = [
            943000000.0,
            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,
            5260000000.0,
            5280000000.0,
            5300000000.0,
            5320000000.0,
            5500000000.0,
            5520000000.0,
            5540000000.0,
            5560000000.0,
            5580000000.0,
            5600000000.0,
            5620000000.0,
            5640000000.0,
            5660000000.0,
            5680000000.0,
            5700000000.0,
            5745000000.0,
            5765000000.0,
            5785000000.0,
            5805000000.0,
            5825000000.0,
            5860000000.0,
            5870000000.0,
            5880000000.0,
            5890000000.0,
            5900000000.0,
            5910000000.0,
            5920000000.0,
        ]
        self._freq_labels = [
            "  0 | 943.0 | ??",
            "  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",
            " 52 | 5260.0 | 11a",
            " 56 | 5280.0 | 11a",
            " 58 | 5300.0 | 11a",
            " 60 | 5320.0 | 11a",
            "100 | 5500.0 | 11a",
            "104 | 5520.0 | 11a",
            "108 | 5540.0 | 11a",
            "112 | 5560.0 | 11a",
            "116 | 5580.0 | 11a",
            "120 | 5600.0 | 11a",
            "124 | 5620.0 | 11a",
            "128 | 5640.0 | 11a",
            "132 | 5660.0 | 11a",
            "136 | 5680.0 | 11a",
            "140 | 5700.0 | 11a",
            "149 | 5745.0 | 11a",
            "153 | 5765.0 | 11a",
            "157 | 5785.0 | 11a",
            "161 | 5805.0 | 11a",
            "165 | 5825.0 | 11a",
            "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("Channel" + ": "))
        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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, 64)
        self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float * 1)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2 ** 11 - 1)
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2 ** 11 - 1)
        self.blocks_file_source_0_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1, "/home/juan/transmiter/waveforms/fmcw_chirp_80pc.bin", True
        )
        self.blocks_delay_2 = blocks.delay(gr.sizeof_float * 1, 1)
        (self.blocks_delay_2).set_min_output_buffer(16384)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_min_output_buffer(8192)
        (self.blocks_complex_to_float_0).set_max_output_buffer(8192)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, "out"), (self.ieee802_11_ofdm_parse_mac_0, "in"))
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
        self.connect((self.blocks_delay_2, 0), (self.ofdm_80211_adc_tags_gen_0, 0))
        self.connect((self.blocks_file_source_0_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
        self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
        self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_delay_2, 0))
        self.connect((self.ofdm_80211_adc_tags_gen_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.qtgui_time_sink_x_0_0_0_1, 0))
示例#10
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx")

        ##################################################
        # 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 = 20
        self.freq = freq = 2.412e9
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.samp_rate,
        	callback=self.set_samp_rate,
        	label="Sample Rate",
        	choices=[5e6, 10e6, 20e6],
        	labels=["5 MHz", "10 MHz", "20 MHz"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        self._lo_offset_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.lo_offset,
        	callback=self.set_lo_offset,
        	label="LO Offset",
        	choices=[0, 6e6, 11e6],
        	labels=['0 MHz', '6 MHz', '11 MHz'],
        )
        self.Add(self._lo_offset_chooser)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	label='gain',
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	minimum=0,
        	maximum=100,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.freq,
        	callback=self.set_freq,
        	label="Channel",
        	choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
        	labels=['  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g', '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g', '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g', '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g', '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
        )
        self.Add(self._freq_chooser)
        self._chan_est_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.chan_est,
        	callback=self.set_chan_est,
        	label='chan_est',
        	choices=[0, 1],
        	labels=["LMS", "Linear Comb"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
        self.Add(self.nb)
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, 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.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm.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_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        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_ofdm_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_ofdm_sync_short_0, 0))    
        self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_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_ofdm_equalize_symbols_0, 0))    
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_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_ofdm_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_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))    
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))    
示例#11
0
    def __init__(self, addr, no_usrp, rate, lo_offset, encod, otw, source, no_self_loop, debug_MAC):
        grc_wxgui.top_block_gui.__init__(self, title="TransceiverSlave") #FIXME how to get rid of the gui

        ##################################################
        # Variables
        ##################################################
        self.addr         = addr
	self.no_usrp	  = no_usrp
	self.samp_rate	  = rate	
        self.otw          = otw 
        self.no_self_loop = no_self_loop    
	self.debug_MAC	  = debug_MAC
	self.lo_offset	  = lo_offset
        ##################################################
        # Blocks
        ##################################################
	if self.no_usrp:
                self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, self.samp_rate*1e6,True)
                ################################
                ## Using files instead of USRPs
                ###############################
                self.blocks_slaveFileSource = blocks.file_source(gr.sizeof_gr_complex*1, (os.getcwd()+"/utils/fileSinkMaster"), True)
                self.blocks_slaveFileSink   = blocks.file_sink(gr.sizeof_gr_complex*1, (os.getcwd()+"/utils/fileSinkSlave"), False)
                self.blocks_slaveFileSink.set_unbuffered(False)
                    
        else:
		############
		## source
		############
      		self.uhd_usrp_source_0 = uhd.usrp_source(",".join((self.addr, "")),
                                                         uhd.stream_args(cpu_format="fc32",
                                                                         otw_format=self.otw,
                                                                         channels=range(1),),)

                # TODO Explain the usage 
                self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)

		#############
		## sink
		#############
	        self.uhd_usrp_sink_0 = uhd.usrp_sink(",".join((self.addr, "")),
			                            uhd.stream_args(cpu_format="fc32",
		                    				    otw_format=self.otw,
		                                                    channels=range(1),),"packet_len",)
 
                # TODO Explain the usage 
                self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)

        # 802.11 a,g,p PHY Layer OFDM
        # Encoding choices=[0,1,2,3,4,5,6,7]="BPSK 1/2", "BPSK 3/4", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2", "16QAM 3/4", "64QAM 2/3", "64QAM 3/4"
	print "Encoding Used: ", int(encod) #FIXME add the equivalent scheme
        self.PHY = wifi_phy_hier( encoding=int(encod), )

	# Foo block #TODO explain its usage
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 0, 10000) ## ?! ##
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)

	# Multiply Const Block 
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.38, )) #mult = 0.38
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)

        # 802.11 a,g,p OFDM MAC Layer
	self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x43, 0x43, 0x43, 0x43, 0x43, 0x43]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff])) 

	# ofdm_parse_mac block for debugging purpose
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False) 
        
        # Ethernet Encapsulation #TODO explain its usage 
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(True)

        # ///////////////////////////////////////////////////////////////////////////////////////////////////////
        #   Set virtual ethernet interface (tap0), relays packets between the interface and the GNU Radio PHY+MAC
        #   Use the Universal TUN/TAP device driver to move packets to/from kernel
        #   See /usr/src/linux/Documentation/networking/tuntap.txt
        # ///////////////////////////////////////////////////////////////////////////////////////////////////////
        if source == "tuntap":
                self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, False)

        ##################################################
        # Asynch Message Connections
        ##################################################i

                self.msg_connect(self.ieee802_11_ether_encap_0, "to tap", self.blocks_tuntap_pdu_0, "pdus")
                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 wifi", self.ieee802_11_ofdm_mac_0,    "app in")
                self.msg_connect(self.ieee802_11_ofdm_mac_0,    "app out", self.ieee802_11_ether_encap_0, "from wifi")

        else:   # UDP_Sockets 
		#TODO Test me ! 
                self.blocks_socket_pdu_0_Tx = blocks.socket_pdu("UDP_SERVER", "localhost", "52004", 10000)
                self.blocks_socket_pdu_0_Rx = blocks.socket_pdu("UDP_CLIENT", "localhost", "3333", 10000)

                self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out", self.blocks_socket_pdu_0_Rx,      "pdus")
                self.msg_connect(self.blocks_socket_pdu_0_Tx, "pdus"  , self.ieee802_11_ofdm_mac_0,      "app in")

        ## Debugging at the MAC level To parse at the level of MAC ! Look at the flowgraph
        self.msg_connect(self.PHY,                   "mac_out", self.ieee802_11_ofdm_parse_mac_0, "in")   #TODO Test me !
        self.msg_connect(self.PHY,                   "mac_out", self.ieee802_11_ofdm_mac_0,      "phy in")
        self.msg_connect(self.ieee802_11_ofdm_mac_0, "phy out", self.PHY,                        "mac_in")

        ##################################################
        # Connections
        ##################################################

        if self.no_usrp:
		self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0)) 
	        self.connect((self.blocks_slaveFileSource, 0), (self.PHY, 0)) 
	        self.connect((self.foo_packet_pad2_0, 0), (self.blocks_slaveFileSink, 0)) 
	        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.foo_packet_pad2_0, 0)) 
        else:
		self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0)) 
	        self.connect((self.uhd_usrp_source_0, 0), (self.PHY, 0)) 
	        self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0, 0)) 
	        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.foo_packet_pad2_0, 0)) 

        if not self.lo_offset:
            self.lo_offset = self.samp_rate / 2.0 

        print "LO offset set to: ", self.lo_offset/1e6, "MHz"
示例#12
0
    def __init__(self, options, hostname):
        gr.top_block.__init__(self)

        ##################################################
        # Variables
        ##################################################
        window_size = options.window_size
        sync_length = options.sync_length
        gain = options.gain
        freq = options.freq
        samp_rate = options.bandwidth
        self.uhd_usrp_source_0 = uhd.usrp_source(device_addr="", stream_args=uhd.stream_args(cpu_format="fc32", channels=range(1)))

        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.ieee802_1_ofdm_sync_short_0 = gr_ieee802_11.ofdm_sync_short(0.8, 80 * 80, 2, False)
        self.ieee802_1_ofdm_sync_long_0 = gr_ieee802_11.ofdm_sync_long(sync_length, 100, False)
        self.ieee802_1_ofdm_equalize_symbols_0 = gr_ieee802_11.ofdm_equalize_symbols(False)
        self.ieee802_1_ofdm_decode_signal_0 = gr_ieee802_11.ofdm_decode_signal(False)
        self.ieee802_1_ofdm_decode_mac_0 = gr_ieee802_11.ofdm_decode_mac(False)
        self.ieee802_11_ofdm_parse_mac_0 = gr_ieee802_11.ofdm_parse_mac(True)
        self.gr_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        self.gr_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", hostname, str(options.PHYport), 10000)
        self.gr_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex*1, 20000000)
        self.gr_multiply_xx_0 = blocks.multiply_vcc(1)
        self.gr_divide_xx_0 = blocks.divide_ff(1)
        self.gr_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        self.gr_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
        self.gr_conjugate_cc_0 = blocks.conjugate_cc()
        self.gr_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.gr_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.fir_filter_xxx_0_0 = filter.fir_filter_ccf(1, ([1]*window_size))
        self.fir_filter_xxx_0 = filter.fir_filter_fff(1, ([1]*window_size))
        self.fft_vxx_0 = fft.fft_vcc(64, True, (), True, 1)
        self.message_debug = blocks.message_debug()
        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.gr_skiphead_0, 0))
        self.connect((self.gr_skiphead_0, 0), (self.gr_complex_to_mag_squared_0, 0))
        self.connect((self.fir_filter_xxx_0, 0), (self.gr_divide_xx_0, 1))
        self.connect((self.gr_complex_to_mag_squared_0, 0), (self.fir_filter_xxx_0, 0))
        self.connect((self.gr_skiphead_0, 0), (self.gr_multiply_xx_0, 0))
        self.connect((self.gr_conjugate_cc_0, 0), (self.gr_multiply_xx_0, 1))
        self.connect((self.gr_complex_to_mag_0, 0), (self.gr_divide_xx_0, 0))
        self.connect((self.gr_multiply_xx_0, 0), (self.fir_filter_xxx_0_0, 0))
        self.connect((self.fir_filter_xxx_0_0, 0), (self.gr_complex_to_mag_0, 0))
        self.connect((self.gr_skiphead_0, 0), (self.gr_delay_0, 0))
        self.connect((self.gr_delay_0, 0), (self.gr_conjugate_cc_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.ieee802_1_ofdm_equalize_symbols_0, 0))
        self.connect((self.ieee802_1_ofdm_equalize_symbols_0, 0), (self.ieee802_1_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_1_ofdm_decode_signal_0, 0), (self.ieee802_1_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_1_ofdm_sync_short_0, 0), (self.gr_delay_0_0, 0))
        self.connect((self.gr_delay_0, 0), (self.ieee802_1_ofdm_sync_short_0, 0))
        self.connect((self.gr_divide_xx_0, 0), (self.ieee802_1_ofdm_sync_short_0, 1))
        self.connect((self.gr_delay_0_0, 0), (self.ieee802_1_ofdm_sync_long_0, 1))
        self.connect((self.ieee802_1_ofdm_sync_short_0, 0), (self.ieee802_1_ofdm_sync_long_0, 0))
        self.connect((self.ieee802_1_ofdm_sync_long_0, 0), (self.gr_stream_to_vector_0, 0))
        self.connect((self.gr_stream_to_vector_0, 0), (self.fft_vxx_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.ieee802_1_ofdm_decode_mac_0, "out", self.ieee802_11_ofdm_parse_mac_0, "in")
        self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "out", self.gr_socket_pdu_0, "pdus")
示例#13
0
    def __init__(self, options, hostname, msgq):
        gr.top_block.__init__(self)

        ##################################################
        # Variables
        ##################################################
        window_size = options.window_size
        sync_length = options.sync_length
        gain = options.gain
        freq = options.freq
        samp_rate = options.bandwidth

        self.uhd_usrp_source_0 = uhd.usrp_source(device_addr="",
                                                 stream_args=uhd.stream_args(
                                                     cpu_format="fc32",
                                                     channels=range(1)))
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        """    
        self.ieee802_1_ofdm_sync_short_0 = gr_ieee802_11.ofdm_sync_short(0.56, 2, False, False)
        self.ieee802_1_ofdm_sync_long_0 = gr_ieee802_11.ofdm_sync_long(sync_length, True, False)
        self.ieee802_1_ofdm_equalize_symbols_0 = gr_ieee802_11.ofdm_equalize_symbols(0, False)
        self.ieee802_1_ofdm_decode_signal_0 = gr_ieee802_11.ofdm_decode_signal(True, False)
        self.ieee802_1_ofdm_decode_mac_0 = gr_ieee802_11.ofdm_decode_mac(True, False)
        self.ieee802_11_ofdm_parse_mac_0 = gr_ieee802_11.ofdm_parse_mac(False, True)
        """
        self.ieee802_11_ofdm_sync_short_0 = gr_ieee802_11.ofdm_sync_short(
            0.56, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = gr_ieee802_11.ofdm_sync_long(
            sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = gr_ieee802_11.ofdm_parse_mac(
            False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = gr_ieee802_11.ofdm_equalize_symbols(
            0, False)
        self.ieee802_11_ofdm_decode_signal_0 = gr_ieee802_11.ofdm_decode_signal(
            True, False)
        self.ieee802_11_ofdm_decode_mac_0 = gr_ieee802_11.ofdm_decode_mac(
            True, False)
        self.ieee802_11_moving_average_xx_1 = gr_ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = gr_ieee802_11.moving_average_cc(
            window_size)
        """
        self.gr_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        self.gr_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", hostname, str(options.PHYRXport), 10000)
        self.gr_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex*1, 20000000)
        self.gr_multiply_xx_0 = blocks.multiply_vcc(1)
        self.gr_divide_xx_0 = blocks.divide_ff(1)
        self.gr_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        self.gr_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
        self.gr_conjugate_cc_0 = blocks.conjugate_cc()
        self.gr_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.gr_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.fir_filter_xxx_0_0 = filter.fir_filter_ccf(1, ([1]*window_size))
        self.fir_filter_xxx_0 = filter.fir_filter_fff(1, ([1]*window_size))
        self.fft_vxx_0 = fft.fft_vcc(64, True, (), True, 1)
        self.msg_sink = blocks.message_sink(4,msgq,True)
        """
        self.gr_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", hostname,
                                                 str(options.PHYRXport), 10000)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        #self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.float_t, "packet_len")
        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)

        #self.message_debug = gr.message_debug()
        ##################################################
        # Connections
        ##################################################
        """
        self.connect((self.uhd_usrp_source_0, 0), (self.gr_skiphead_0, 0))
        self.connect((self.gr_skiphead_0, 0), (self.gr_complex_to_mag_squared_0, 0))
        self.connect((self.fir_filter_xxx_0, 0), (self.msg_sink, 0))
        self.connect((self.fir_filter_xxx_0, 0), (self.gr_divide_xx_0, 1))
        self.connect((self.gr_complex_to_mag_squared_0, 0), (self.fir_filter_xxx_0, 0))
        self.connect((self.gr_skiphead_0, 0), (self.gr_multiply_xx_0, 0))
        self.connect((self.gr_conjugate_cc_0, 0), (self.gr_multiply_xx_0, 1))
        self.connect((self.gr_complex_to_mag_0, 0), (self.gr_divide_xx_0, 0))
        self.connect((self.gr_multiply_xx_0, 0), (self.fir_filter_xxx_0_0, 0))
        self.connect((self.fir_filter_xxx_0_0, 0), (self.gr_complex_to_mag_0, 0))
        self.connect((self.gr_skiphead_0, 0), (self.gr_delay_0, 0))
        self.connect((self.gr_delay_0, 0), (self.gr_conjugate_cc_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.ieee802_1_ofdm_equalize_symbols_0, 0))
        self.connect((self.ieee802_1_ofdm_equalize_symbols_0, 0), (self.ieee802_1_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_1_ofdm_decode_signal_0, 0), (self.ieee802_1_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_1_ofdm_sync_short_0, 0), (self.gr_delay_0_0, 0))
        self.connect((self.gr_delay_0, 0), (self.ieee802_1_ofdm_sync_short_0, 0))
        self.connect((self.gr_divide_xx_0, 0), (self.ieee802_1_ofdm_sync_short_0, 2))
        self.connect((self.gr_delay_0_0, 0), (self.ieee802_1_ofdm_sync_long_0, 1))
        self.connect((self.ieee802_1_ofdm_sync_short_0, 0), (self.ieee802_1_ofdm_sync_long_0, 0))
        self.connect((self.ieee802_1_ofdm_sync_long_0, 0), (self.gr_stream_to_vector_0, 0))
        self.connect((self.gr_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        """
        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_ofdm_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_ofdm_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_ofdm_sync_short_0, 2))
        #self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_scopesink2_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        #self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        #self.connect((self.blocks_vector_to_stream_0, 0), (self.wxgui_scopesink1, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_ofdm_equalize_symbols_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_ofdm_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_ofdm_decode_signal_0, 0), (self.blocks_vector_to_stream_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
                     (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        """
        self.msg_connect(self.ieee802_1_ofdm_decode_mac_0, "out", self.ieee802_11_ofdm_parse_mac_0, "in")
        self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "fer", self.gr_socket_pdu_0, "pdus")
        #self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "out", self.message_debug, "print")
        #self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "out", self.message_debug, "store")
        """
        self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "fer",
                         self.gr_socket_pdu_0, "pdus")
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.ieee802_11_ofdm_parse_mac_0, 'in'))
示例#14
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx Jun28")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx Jun28")
        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_jun28")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 0.5e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.decimation = decimation = 40
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["500 KHz",  "1 MHz",  "5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample 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.qtgui_time_sink_x_2 = qtgui.time_sink_f(
        	32, #size
        	10, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
        
        self.qtgui_time_sink_x_2.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_2.disable_legend()
        
        labels = ["Packets Reveiced", "", "", "", "",
                  "", "", "", "", ""]
        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_2.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_c(
        	2**17, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-2, 2)
        
        self.qtgui_time_sink_x_0_0_0_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.02, 0.1, 0, "ofdm_start")
        self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0_0.disable_legend()
        
        labels = ["samples", "corr", "correlation_big", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win)
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
        	2**17, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-0.1, 1000)
        
        self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, threshold, 5e-3, 0, "FISTOR")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0.disable_legend()
        
        labels = ["correlation I", "correlation Q", "correlation_big", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(
                gr.sizeof_float,
                0.99,
                qtgui.NUM_GRAPH_HORIZ,
        	1
        )
        self.qtgui_number_sink_0.set_update_time(0.0000010)
        self.qtgui_number_sink_0.set_title("Frame error Rata")
        
        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(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_layout.addWidget(self._qtgui_number_sink_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	8192, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        self.ofdm_80211_ftc_0 = ofdm_80211.ftc()
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_float,1,3)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("2")
        self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 2, 2)
        self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(743e6)
        self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(743e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 2, 3)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0_0.set_default_reference(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0_0.set_default_band(0)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(8)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(0)
        self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_rx_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)
          
        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(3)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.101")
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
        self._gain_range = Range(0, 100, 1, 20, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
        self.top_layout.addWidget(self._gain_win)
        self._freq_options = [943000000.0, 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, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
        self._freq_labels = ['  0 | 943.0 | ??', '  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', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '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("Channel"+": "))
        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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))    
        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), (self.qtgui_time_sink_x_2, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))    
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))    
        self.connect((self.carajito, 0), (self.qtgui_time_sink_x_0_0_0_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))    
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))    
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.nutaq_rtdex_source_0, 0), (self.ofdm_80211_ftc_0, 0))    
        self.connect((self.ofdm_80211_ftc_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))    
        self.connect((self.ofdm_80211_ftc_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.qtgui_time_sink_x_0_0_0, 0))    
示例#15
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Transceiver")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 15
        self.samp_rate = samp_rate = 10e6
        self.rx_gain = rx_gain = 5
        self.mult = mult = 0.38
        self.lo_offset = lo_offset = 0
        self.freq = freq = 5.89e9
        self.encoding = encoding = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.samp_rate,
        	callback=self.set_samp_rate,
        	label="Sample Rate",
        	choices=[5e6,10e6, 20e6],
        	labels=["5MHz", "10 MHz", "20 MHz"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        _mult_sizer = wx.BoxSizer(wx.VERTICAL)
        self._mult_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_mult_sizer,
        	value=self.mult,
        	callback=self.set_mult,
        	label='mult',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._mult_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_mult_sizer,
        	value=self.mult,
        	callback=self.set_mult,
        	minimum=0,
        	maximum=1,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_mult_sizer)
        self._encoding_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.encoding,
        	callback=self.set_encoding,
        	label="Encoding",
        	choices=[0,1,2,3,4,5,6,7],
        	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"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._encoding_chooser)
        self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=5000,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0_0.win)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=5000,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=True,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0.win)
        self.wifi_phy_hier_0_0 = wifi_phy_hier(
            chan_est=0,
            encoding=0,
        )
        self.wifi_phy_hier_0 = wifi_phy_hier(
            chan_est=0,
            encoding=0,
        )
        _tx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._tx_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_tx_gain_sizer,
        	value=self.tx_gain,
        	callback=self.set_tx_gain,
        	label='tx_gain',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._tx_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_tx_gain_sizer,
        	value=self.tx_gain,
        	callback=self.set_tx_gain,
        	minimum=0,
        	maximum=100,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_tx_gain_sizer)
        _rx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._rx_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_rx_gain_sizer,
        	value=self.rx_gain,
        	callback=self.set_rx_gain,
        	label='rx_gain',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._rx_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_rx_gain_sizer,
        	value=self.rx_gain,
        	callback=self.set_rx_gain,
        	minimum=0,
        	maximum=100,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_rx_gain_sizer)
        self._lo_offset_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.lo_offset,
        	callback=self.set_lo_offset,
        	label="LO Offset",
        	choices=[0, 6e6, 11e6],
        	labels=['0 MHz', '6 MHz', '11 MHz'],
        )
        self.Add(self._lo_offset_chooser)
        self.ieee802_11_ofdm_parse_mac_0_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_mac_0_0 = ieee802_11.ofdm_mac(([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]), ([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]), ([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]))
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]), ([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]), ([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]))
        self.ieee802_11_ether_encap_0_0 = ieee802_11.ether_encap(False)
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(False)
        self._freq_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.freq,
        	callback=self.set_freq,
        	label="Channel",
        	choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
        	labels=['  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g', '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g', '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g', '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g', '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
        )
        self.Add(self._freq_chooser)
        self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.001, 10000, 10000)
        (self.foo_packet_pad2_0_0).set_min_output_buffer(100000)
        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_0 = blocks.tuntap_pdu("tap1", 1500, False)
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 1500, False)
        self.blocks_throttle_1 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((mult, ))
        (self.blocks_multiply_const_vxx_0_0).set_min_output_buffer(100000)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((mult, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.ieee802_11_ether_encap_0, 'from tap'))    
        self.msg_connect((self.blocks_tuntap_pdu_0_0, 'pdus'), (self.ieee802_11_ether_encap_0_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_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ether_encap_0_0, 'to tap'), (self.blocks_tuntap_pdu_0_0, 'pdus'))    
        self.msg_connect((self.ieee802_11_ether_encap_0_0, 'to wifi'), (self.ieee802_11_ofdm_mac_0_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0_0, 'phy out'), (self.wifi_phy_hier_0_0, 'mac_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_ofdm_mac_0, 'phy in'))    
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.msg_connect((self.wifi_phy_hier_0_0, 'mac_out'), (self.ieee802_11_ether_encap_0_0, 'from wifi'))    
        self.msg_connect((self.wifi_phy_hier_0_0, 'mac_out'), (self.ieee802_11_ofdm_mac_0_0, 'phy in'))    
        self.msg_connect((self.wifi_phy_hier_0_0, 'mac_out'), (self.ieee802_11_ofdm_parse_mac_0_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.foo_packet_pad2_0_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.wifi_phy_hier_0_0, 0))    
        self.connect((self.blocks_throttle_1, 0), (self.wifi_phy_hier_0, 0))    
        self.connect((self.foo_packet_pad2_0, 0), (self.blocks_throttle_1, 0))    
        self.connect((self.foo_packet_pad2_0_0, 0), (self.blocks_throttle_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.wxgui_scopesink2_0, 0))    
        self.connect((self.wifi_phy_hier_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))    
        self.connect((self.wifi_phy_hier_0_0, 1), (self.wxgui_scopesink2_0_0, 0))    
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Transceiver")

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 40
        self.samp_rate = samp_rate = 20e6
        self.rx_gain = rx_gain = 40
        self.mult = mult = 0.38
        self.lo_offset = lo_offset = 0
        self.freq = freq = 2.412e9
        self.encoding = encoding = 0

        ##################################################
        # Blocks
        ##################################################
        _tx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._tx_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_tx_gain_sizer,
        	value=self.tx_gain,
        	callback=self.set_tx_gain,
        	label='tx_gain',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._tx_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_tx_gain_sizer,
        	value=self.tx_gain,
        	callback=self.set_tx_gain,
        	minimum=0,
        	maximum=100,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_tx_gain_sizer)
        self._samp_rate_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.samp_rate,
        	callback=self.set_samp_rate,
        	label="Sample Rate",
        	choices=[5e6,10e6, 20e6],
        	labels=["5MHz", "10 MHz", "20 MHz"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        _rx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._rx_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_rx_gain_sizer,
        	value=self.rx_gain,
        	callback=self.set_rx_gain,
        	label='rx_gain',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._rx_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_rx_gain_sizer,
        	value=self.rx_gain,
        	callback=self.set_rx_gain,
        	minimum=0,
        	maximum=100,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_rx_gain_sizer)
        _mult_sizer = wx.BoxSizer(wx.VERTICAL)
        self._mult_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_mult_sizer,
        	value=self.mult,
        	callback=self.set_mult,
        	label='mult',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._mult_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_mult_sizer,
        	value=self.mult,
        	callback=self.set_mult,
        	minimum=0,
        	maximum=1,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_mult_sizer)
        self._lo_offset_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.lo_offset,
        	callback=self.set_lo_offset,
        	label="LO Offset",
        	choices=[0, 6e6, 11e6],
        	labels=['0 MHz', '6 MHz', '11 MHz'],
        )
        self.Add(self._lo_offset_chooser)
        self._freq_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.freq,
        	callback=self.set_freq,
        	label="Channel",
        	choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
        	labels=['  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g', '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g', '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g', '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g', '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
        )
        self.Add(self._freq_chooser)
        self._encoding_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.encoding,
        	callback=self.set_encoding,
        	label="Encoding",
        	choices=[0,1,2,3,4,5,6,7],
        	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"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._encoding_chooser)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=5000,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=True,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0.win)
        self.wifi_phy_hier_0 = wifi_phy_hier(
            chan_est=0,
            encoding=0,
            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_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_gain(tx_gain, 0)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]), ([0x30, 0x14, 0x4a, 0xe6, 0x46, 0xe4]), ([0x02, 0x11, 0x87, 0xBA, 0x68, 0x3B]))
        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((mult, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm.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_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_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_ofdm_mac_0, 'phy in'))    
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_ofdm_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))    
        self.connect((self.wifi_phy_hier_0, 1), (self.wxgui_scopesink2_0, 0))    
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Only Power")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.lo_offset = lo_offset = 11e6
        self.gain = gain = 20
        self.freq = freq = 5.805e9
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.samp_rate,
        	callback=self.set_samp_rate,
        	label="Sample Rate",
        	choices=[5e6, 10e6, 20e6],
        	labels=["5 MHz", "10 MHz", "20 MHz"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "FFT")
        self.Add(self.nb)
        self._lo_offset_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.lo_offset,
        	callback=self.set_lo_offset,
        	label="LO Offset",
        	choices=[0, 6e6, 11e6],
        	labels=['0 MHz', '6 MHz', '11 MHz'],
        )
        self.Add(self._lo_offset_chooser)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	label='gain',
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	minimum=0,
        	maximum=100,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_chooser = forms.drop_down(
        	parent=self.GetWin(),
        	value=self.freq,
        	callback=self.set_freq,
        	label="Channel",
        	choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
        	labels=['  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g', '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g', '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g', '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g', '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
        )
        self.Add(self._freq_chooser)
        self._chan_est_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.chan_est,
        	callback=self.set_chan_est,
        	label='chan_est',
        	choices=[0, 1],
        	labels=["LMS", "Linear Comb"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
        	self.nb.GetPage(1).GetWin(),
        	title="Scope Plot",
        	sample_rate=samp_rate,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
        self.wxgui_scopesink1 = scopesink2.scope_sink_c(
        	self.nb.GetPage(0).GetWin(),
        	title="Scope Plot",
        	sample_rate=12500,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=True,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.nb.GetPage(0).Add(self.wxgui_scopesink1.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
        	self.GetWin(),
        	unit="%",
        	minval=0,
        	maxval=100,
        	factor=1.0,
        	decimal_places=2,
        	ref_level=0,
        	sample_rate=1,
        	number_rate=15,
        	average=True,
        	avg_alpha=0.02,
        	label="Frame Error Rate",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_0.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
        	self.nb.GetPage(2).GetWin(),
        	baseband_freq=580.5*10e6,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=gain,
        	ref_scale=2.0,
        	sample_rate=samp_rate,
        	fft_size=64,
        	fft_rate=15,
        	average=True,
        	avg_alpha=None,
        	title="FFT Plot",
        	peak_hold=False,
        )
        self.nb.GetPage(2).Add(self.wxgui_fftsink2_0.win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(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_gain(gain, 0)
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, True, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(True, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_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.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/furonics/GNURadio/25Feb2016DataTransfer.dat", False)
        self.blocks_file_sink_1.set_unbuffered(False)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/furonics/GNURadio/11thFeb2016_AtHome.pcap", False)
        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_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_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_ofdm_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_ofdm_sync_short_0, 0))    
        self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))    
        self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_scopesink2_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.blocks_vector_to_stream_0, 0), (self.wxgui_scopesink1, 0))    
        self.connect((self.blocks_vector_to_stream_1, 0), (self.blocks_file_sink_1, 0))    
        self.connect((self.blocks_vector_to_stream_1, 0), (self.wxgui_fftsink2_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_1, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))    
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_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_ofdm_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_ofdm_decode_signal_0, 0), (self.blocks_vector_to_stream_0, 0))    
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))    
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))    
示例#18
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Loopback Ah")

        ##################################################
        # Variables
        ##################################################
        self.snr = snr = 20
        self.pdu_length = pdu_length = 500
        self.out_buf_size = out_buf_size = 96000
        self.interval = interval = 100
        self.encoding = encoding = 0
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        _snr_sizer = wx.BoxSizer(wx.VERTICAL)
        self._snr_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_snr_sizer,
        	value=self.snr,
        	callback=self.set_snr,
        	label='snr',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._snr_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_snr_sizer,
        	value=self.snr,
        	callback=self.set_snr,
        	minimum=-15,
        	maximum=30,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_snr_sizer)
        _pdu_length_sizer = wx.BoxSizer(wx.VERTICAL)
        self._pdu_length_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_pdu_length_sizer,
        	value=self.pdu_length,
        	callback=self.set_pdu_length,
        	label='pdu_length',
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._pdu_length_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_pdu_length_sizer,
        	value=self.pdu_length,
        	callback=self.set_pdu_length,
        	minimum=0,
        	maximum=1500,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_pdu_length_sizer)
        _interval_sizer = wx.BoxSizer(wx.VERTICAL)
        self._interval_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_interval_sizer,
        	value=self.interval,
        	callback=self.set_interval,
        	label="PDU Interval (ms)",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._interval_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_interval_sizer,
        	value=self.interval,
        	callback=self.set_interval,
        	minimum=10,
        	maximum=1000,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_interval_sizer)
        self._encoding_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.encoding,
        	callback=self.set_encoding,
        	label="Encoding",
        	choices=[0,1,2,3,4,5,6,7,8],
        	labels=["BPSK 1/2", "QPSK 1/2", "QPSK 3/4",  "16QAM 1/2", "16QAM 3/4", "64QAM 2/3", "64QAM 3/4", "64QAM 5/6", "256QAM 3/4"  ],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._encoding_chooser)
        self._chan_est_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.chan_est,
        	callback=self.set_chan_est,
        	label='chan_est',
        	choices=[0, 1],
        	labels=["LMS", "Linear Comb"],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=12500,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=True,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
        	self.GetWin(),
        	unit="%",
        	minval=0,
        	maxval=100,
        	factor=1.0,
        	decimal_places=2,
        	ref_level=0,
        	sample_rate=1,
        	number_rate=15,
        	average=True,
        	avg_alpha=0.02,
        	label="Frame Error Rate",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_0.win)
        self.wifi_phy_hier_ah_0 = wifi_phy_hier_ah(
            chan_est=chan_est,
            encoding=encoding,
            sensitivity=0.56,
        )
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_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=0,
        	epsilon=1.0,
        	taps=(1.0, ),
        	noise_seed=0,
        	block_tags=False
        )
        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_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_ah_0, 'mac_in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.msg_connect((self.wifi_phy_hier_ah_0, 'mac_out'), (self.ieee802_11_ofdm_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.wxgui_numbersink2_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_ah_0, 0))    
        self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.wifi_phy_hier_ah_0, 0), (self.foo_packet_pad2_0, 0))    
        self.connect((self.wifi_phy_hier_ah_0, 1), (self.wxgui_scopesink2_0, 0))    
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx From Reco 150920")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx From Reco 150920")
        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_from_reco_150920")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 0.5e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.decimation = decimation = 40
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["500 KHz",  "1 MHz",  "5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample 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.qtgui_const_sink_x_1 = qtgui.const_sink_c(
        	1024, #size
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_1.set_update_time(0.10)
        self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_1.enable_autoscale(False)
        self.qtgui_const_sink_x_1.enable_grid(False)
        
        if not True:
          self.qtgui_const_sink_x_1.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_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_1_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
        self._gain_range = Range(0, 100, 1, 20, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
        self.top_layout.addWidget(self._gain_win)
        self._freq_options = [943000000.0, 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, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
        self._freq_labels = ['  0 | 943.0 | ??', '  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', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '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("Channel"+": "))
        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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        self.blocks_vector_to_stream_2 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        (self.blocks_throttle_0).set_min_output_buffer(2048)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        self.blocks_null_sink_0_1_0_0_0_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_file_source_0_1_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/juan/COWN/waveforms/80211_ofdm_padded_waveform_direct_fromTX_20150930.bin", True)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))    
        self.connect((self.blocks_file_source_0_1_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))    
        self.connect((self.blocks_vector_to_stream_2, 0), (self.qtgui_const_sink_x_1, 0))    
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))    
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))    
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))    
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.blocks_vector_to_stream_2, 0))    
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0_0_0, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))    
示例#20
0
    def __init__(self, chan_est=1, encoding=0, freq_offset=0, interval=500, pdu_length=500, snr=10):
        gr.top_block.__init__(self, "Wifi Loopback")

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est
        self.encoding = encoding
        self.freq_offset = freq_offset
        self.interval = interval
        self.pdu_length = pdu_length
        self.snr = snr

        ##################################################
        # Variables
        ##################################################
        self.out_buf_size = out_buf_size = 96000

        ##################################################
        # Blocks
        ##################################################
        self.wifi_phy_hier_0 = wifi_phy_hier(
            encoding=encoding,
            chan_est=chan_est,
        )
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        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=.5**.5,
        	frequency_offset=freq_offset,
        	epsilon=1.0,
        	taps=(1.0, ),
        	noise_seed=0,
        	block_tags=False
        )
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        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)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/sim.csv", False)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.foo_wireshark_connector_0, 'in'))    
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_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_ofdm_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.blocks_null_sink_1, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_0, 0))    
        self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))    
        self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))    
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx From Reco 150920")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx From Reco 150920")
        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_from_reco_150920")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 0.5e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.decimation = decimation = 40
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = [
            "500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"
        ]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample 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.qtgui_const_sink_x_1 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_1.set_update_time(0.10)
        self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_1.enable_autoscale(False)
        self.qtgui_const_sink_x_1.enable_grid(False)

        if not True:
            self.qtgui_const_sink_x_1.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_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_1_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
            sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
            ieee802_11.LMS, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
            False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
            False, False)
        self._gain_range = Range(0, 100, 1, 20, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
                                     "slider")
        self.top_layout.addWidget(self._gain_win)
        self._freq_options = [
            943000000.0, 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, 5260000000.0,
            5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0,
            5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0,
            5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0,
            5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0,
            5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0,
            5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0,
            5910000000.0, 5920000000.0
        ]
        self._freq_labels = [
            '  0 | 943.0 | ??', '  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', ' 52 | 5260.0 | 11a',
            ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a',
            '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a',
            '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a',
            '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a',
            '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a',
            '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a',
            '165 | 5825.0 | 11a', '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("Channel" + ": "))
        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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        self.blocks_vector_to_stream_2 = blocks.vector_to_stream(
            gr.sizeof_gr_complex * 1, 48)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        (self.blocks_throttle_0).set_min_output_buffer(2048)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_null_sink_0_1_0_0_0_0 = blocks.null_sink(gr.sizeof_float *
                                                             1)
        self.blocks_file_source_0_1_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            "/home/juan/COWN/waveforms/80211_ofdm_padded_waveform_direct_fromTX_20150930.bin",
            True)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.ieee802_11_ofdm_parse_mac_0, 'in'))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_ofdm_sync_long_0, 1))
        self.connect((self.blocks_file_source_0_1_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.ofdm_80211_short_MF_v2_0, 0))
        self.connect((self.blocks_vector_to_stream_2, 0),
                     (self.qtgui_const_sink_x_1, 0))
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_ofdm_equalize_symbols_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
                     (self.blocks_vector_to_stream_2, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
                     (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 2),
                     (self.blocks_null_sink_0_1_0_0_0_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
示例#22
0
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Wifi Tx Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Tx Rx")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "wifi_tx_rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 10
        self.pdu_length = pdu_length = 30
        self.out_buf_size = out_buf_size = 96000
        self.header_formatter = header_formatter = ieee802_11.wifi_signal_field(
        )
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.encoding = encoding = 0
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 10, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period,
                                       "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 30, 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._encoding_options = (
            0,
            1,
            2,
        )
        self._encoding_labels = (
            "BPSK 1/2",
            "BPSK 3/4",
            "QPSK 1/2",
        )
        self._encoding_tool_bar = Qt.QToolBar(self)
        self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding" + ": "))
        self._encoding_combo_box = Qt.QComboBox()
        self._encoding_tool_bar.addWidget(self._encoding_combo_box)
        for label in self._encoding_labels:
            self._encoding_combo_box.addItem(label)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._encoding_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_combo_box.currentIndexChanged.connect(
            lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_tool_bar)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
            32,  #size
            100,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 110)

        self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "")

        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_2.disable_legend()

        labels = ["Packets Reveiced", "", "", "", "", "", "", "", "", ""]
        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_2.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        (self.qtgui_time_sink_x_2).set_processor_affinity([3])
        self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c(
            2**10,  #size
            samp_rate / 1000,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000)

        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "")

        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0,
            "FISTOR")
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend()

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

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.99,
                                                     qtgui.NUM_GRAPH_HORIZ, 1)
        self.qtgui_number_sink_0.set_update_time(0.0000010)
        self.qtgui_number_sink_0.set_title("Frame error Rata")

        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(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_layout.addWidget(self._qtgui_number_sink_0_win)
        (self.qtgui_number_sink_0).set_processor_affinity([3])
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
            "nutaq_carrier_perseus_0", gr.sizeof_int, 1, 0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_processor_affinity([1])
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",
                                                   gr.sizeof_short, 1, 1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        (self.nutaq_rtdex_sink_0).set_processor_affinity([3])
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
            "nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2 *
                                                        decimation)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-15)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0",
                                                     1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2 *
                                                      decimation)
        self.nutaq_radio420_rx_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_custom_register_0_2 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(
            int((4e6) / samp_rate / 40 * (2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)

        self.nutaq_custom_register_0_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)

        self.nutaq_custom_register_0_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)

        self.nutaq_custom_register_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(3)
        self.nutaq_custom_register_0.set_update_rate(1)

        self.nutaq_carrier_perseus_0 = nutaq.carrier(
            0, "nutaq_carrier_perseus_0", "192.168.0.101")
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(
            0.56, 2, False, False)
        (self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
            sync_length, False, False)
        (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)
        (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        (self.ieee802_11_ofdm_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
            chan_est, False)
        (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
            False, False)
        (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
            False, False)
        (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        (self.ieee802_11_moving_average_xx_1).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        (self.ieee802_11_moving_average_xx_0).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000)
        self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols()
        (self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000)
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range,
                                         self.set_freq_sin, "freq_sin",
                                         "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001,
                                                   100000, 100000)
        (self.foo_packet_pad2_0_0).set_processor_affinity([3])
        (self.foo_packet_pad2_0_0).set_min_output_buffer(262144)
        self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1 / 52**.5] * 64)),
                                       True, 1)
        (self.fft_vxx_0_0).set_min_output_buffer(96000)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        (self.fft_vxx_0).set_processor_affinity([3])
        (self.fft_vxx_0).set_min_output_buffer(96000)
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), "packet_len")
        self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(
            64, 64 + 16, 2, "packet_len")
        (self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000)
        self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(
            64, (range(-26, -21) + range(-20, -7) + range(-6, 0) +
                 range(1, 7) + range(8, 21) + range(22, 27), ),
            ((-21, -7, 7, 21), ),
            ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1,
                                                                 1)),
            ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
             (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
             (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1,
              -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1,
              (-0 - 1j), 1, -1j, -1, 1j, 0, -1j, 1,
              (-0 - 1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0 - 1j), -1, 1j, 1, 1j,
              1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j),
             (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1,
              1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1,
              1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1,
              1, 1, 0, 0, 0, 0, 0)), "packet_len")
        (self.digital_ofdm_carrier_allocator_cvc_0_0_0
         ).set_min_output_buffer(96000)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            ([-1, 1]), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, "packet_len", 1)
        (self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        (self.blocks_stream_to_vector_0).set_processor_affinity([3])
        (self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.float_t, "packet_len")
        (self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3])
        (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
        self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex *
                                                       1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        (self.blocks_multiply_xx_0).set_processor_affinity([3])
        (self.blocks_multiply_xx_0).set_min_output_buffer(96000)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(
            pmt.intern("".join("x" for i in range(pdu_length)) + "1234"),
            period)
        (self.blocks_message_strobe_0_0).set_processor_affinity([3])
        (self.blocks_message_strobe_0_0).set_min_output_buffer(96000)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
        (self.blocks_interleave_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1)
        (self.blocks_float_to_short_0_0_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1)
        (self.blocks_float_to_short_0_0).set_processor_affinity([3])
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        (self.blocks_float_to_complex_0).set_processor_affinity([2])
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        (self.blocks_divide_xx_0).set_processor_affinity([3])
        (self.blocks_divide_xx_0).set_min_output_buffer(96000)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        (self.blocks_delay_0_0).set_processor_affinity([3])
        (self.blocks_delay_0_0).set_min_output_buffer(96000)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        (self.blocks_delay_0).set_processor_affinity([3])
        (self.blocks_delay_0).set_min_output_buffer(96000)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int * 1, 1)
        (self.blocks_deinterleave_0).set_processor_affinity([1])
        (self.blocks_deinterleave_0).set_min_output_buffer(32768)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        (self.blocks_conjugate_cc_0).set_processor_affinity([3])
        (self.blocks_conjugate_cc_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        (self.blocks_complex_to_mag_squared_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        (self.blocks_complex_to_mag_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_0).set_min_output_buffer(96000)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_processor_affinity([3])
        (self.blocks_complex_to_float_0).set_min_output_buffer(16384)
        self.COWN_syncher2_0 = COWN.syncher2()
        (self.COWN_syncher2_0).set_processor_affinity([1])
        self.COWN_resta_0 = COWN.resta()
        (self.COWN_resta_0).set_processor_affinity([1])

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'),
                         (self.ieee802_11_ofdm_mac_0, 'app in'))
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.ieee802_11_ofdm_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'),
                         (self.ieee802_11_ofdm_mapper_0, 'in'))
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))
        self.connect((self.COWN_syncher2_0, 0),
                     (self.blocks_deinterleave_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_float_to_short_0_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.blocks_float_to_short_0_0_0, 0))
        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_deinterleave_0, 3), (self.COWN_resta_0, 0))
        self.connect((self.blocks_deinterleave_0, 2),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_deinterleave_0, 1),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_deinterleave_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_ofdm_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_ofdm_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_ofdm_sync_short_0, 2))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_delay_0_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_float_to_short_0_0, 0),
                     (self.blocks_interleave_0, 0))
        self.connect((self.blocks_float_to_short_0_0_0, 0),
                     (self.blocks_interleave_0, 1))
        self.connect((self.blocks_interleave_0, 0),
                     (self.nutaq_rtdex_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0),
                     (self.foo_packet_pad2_0_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0),
                     (self.qtgui_time_sink_x_0_0_0_1_0_1, 0))
        self.connect((self.digital_packet_headergenerator_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_ofdm_equalize_symbols_0, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0_0, 0))
        self.connect((self.foo_packet_pad2_0_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        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_ofdm_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_ofdm_decode_signal_0, 0),
                     (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
                     (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_11_ofdm_mapper_0, 0),
                     (self.digital_packet_headergenerator_bb_0, 0))
        self.connect((self.ieee802_11_ofdm_mapper_0, 0),
                     (self.ieee802_11_chunks_to_symbols_xx_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.blocks_null_sink_0_0_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))
示例#23
0
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Top Block Waveforms")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block Waveforms")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block_waveforms")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 300
        self.pdu_length = pdu_length = 1000
        self.out_buf_size = out_buf_size = 96000
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 300, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 1000, 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.wifi_PHY_tx_hier_1 = wifi_PHY_tx_hier(
            chan_est=1,
            encoding=ieee802_11.BPSK_1_2,
        )
        (self.wifi_PHY_tx_hier_1).set_min_output_buffer(262144)
        self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
        	128, #size
        	100, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2_0.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0.set_y_axis(-1, 110)
        
        self.qtgui_time_sink_x_2_0.set_y_label("Frame error rata", "")
        
        self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2_0.enable_autoscale(False)
        self.qtgui_time_sink_x_2_0.enable_grid(True)
        self.qtgui_time_sink_x_2_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_2_0.disable_legend()
        
        labels = ["Packets Reveiced", "", "", "", "",
                  "", "", "", "", ""]
        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_2_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_0_win)
        (self.qtgui_time_sink_x_2_0).set_processor_affinity([3])
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
        	64, #size
        	1, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.050)
        self.qtgui_time_sink_x_1.set_y_axis(-20, 20)
        
        self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_1.enable_tags(-1, False)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.5, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [0, 0, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [0, 0, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
        	2**16, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.1, 1000)
        
        self.qtgui_time_sink_x_0_0_0_1.set_y_label("Received Samples", "")
        
        self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, False)
        self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 5e-3, 0, "FISTOR")
        self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0_1.disable_legend()
        
        labels = ["correlation I", "correlation Q", "correlation_big", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        (self.ofdm_80211_short_MF_v2_0).set_processor_affinity([2])
        (self.ofdm_80211_short_MF_v2_0).set_min_output_buffer(131072)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8600)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_min_output_buffer(2048)
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-20)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_rx_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)
          
        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(3)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
        (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
        (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        (self.fft_vxx_0).set_processor_affinity([3])
        (self.fft_vxx_0).set_min_output_buffer(96000)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        (self.carajito).set_processor_affinity([2])
        (self.carajito).set_min_output_buffer(131072)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        (self.blocks_stream_to_vector_0).set_processor_affinity([3])
        (self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        (self.blocks_pdu_to_tagged_stream_0_0).set_processor_affinity([3])
        (self.blocks_pdu_to_tagged_stream_0_0).set_min_output_buffer(96000)
        self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("Hello__" +"".join("x" for i in range(pdu_length)) + "1234"), period)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
        (self.blocks_interleave_0).set_min_output_buffer(262144)
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**8-1)
        (self.blocks_float_to_short_0_0_0).set_min_output_buffer(262144)
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**8-1)
        (self.blocks_float_to_short_0_0).set_min_output_buffer(262144)
        self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        (self.blocks_delay_0).set_processor_affinity([3])
        (self.blocks_delay_0).set_min_output_buffer(96000)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_min_output_buffer(262144)
        self.COWN_tx_valve_0 = COWN.tx_valve()
        self.COWN_syncher2_0 = COWN.syncher2()
        (self.COWN_syncher2_0).set_min_output_buffer(16384)
        self.COWN_resta_0 = COWN.resta()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_PHY_tx_hier_1, 'mac_in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))    
        self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))    
        self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0))    
        self.connect((self.COWN_tx_valve_0, 0), (self.blocks_complex_to_float_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))    
        self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_1, 0))    
        self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_1, 1))    
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))    
        self.connect((self.blocks_float_to_complex_1, 0), (self.ofdm_80211_short_MF_v2_0, 0))    
        self.connect((self.blocks_float_to_complex_1, 0), (self.qtgui_time_sink_x_0_0_0_1, 0))    
        self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))    
        self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))    
        self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_time_sink_x_1, 0))    
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))    
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))    
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))    
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))    
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))    
        self.connect((self.wifi_PHY_tx_hier_1, 0), (self.COWN_tx_valve_0, 0))