Exemplo n.º 1
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))
    def __init__(self, bandwidth=10e6, chan_est=ieee802_11.LS, encoding=ieee802_11.BPSK_1_2, frequency=5.89e9, sensitivity=0.56):
        gr.hier_block2.__init__(
            self, "WiFi PHY Hier",
            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
        )
        self.message_port_register_hier_in("mac_in")
        self.message_port_register_hier_out("carrier")
        self.message_port_register_hier_out("mac_out")

        ##################################################
        # Parameters
        ##################################################
        self.bandwidth = bandwidth
        self.chan_est = chan_est
        self.encoding = encoding
        self.frequency = frequency
        self.sensitivity = sensitivity

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.max_symbols = max_symbols = 5 + 1 + ((16 + 1540 * 8 + 6) * 2) / 24
        self.header_formatter = header_formatter = ieee802_11.signal_field()

        ##################################################
        # Blocks
        ##################################################
        self.sync_short = ieee802_11.sync_short(sensitivity, 2, False, False)
        self.sync_long = ieee802_11.sync_long(sync_length, False, False)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_cc(window_size)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_ff(window_size + 16)
        self.ieee802_11_mapper_0 = ieee802_11.mapper(encoding, False)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(chan_est, frequency, bandwidth, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False)
        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(397056)
        self.fft_vxx_0_1 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        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(397056)
        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(397056)
        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(397056)
        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(397056)
        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_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self, 'mac_out'))    
        self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self, 'carrier'))    
        self.msg_connect((self, 'mac_in'), (self.ieee802_11_mapper_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_0, 0))    
        self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))    
        self.connect((self.blocks_delay_0, 0), (self.sync_long, 1))    
        self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))    
        self.connect((self.blocks_delay_0_0, 0), (self.sync_short, 0))    
        self.connect((self.blocks_divide_xx_0, 0), (self.sync_short, 2))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_1, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0_1, 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, 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, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0))    
        self.connect((self.fft_vxx_0_1, 0), (self.ieee802_11_frame_equalizer_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_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0))    
        self.connect((self.ieee802_11_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0))    
        self.connect((self.ieee802_11_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_0, 0))    
        self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1))    
        self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_complex_to_mag_0, 0))    
        self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.sync_short, 1))    
        self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))    
        self.connect((self, 0), (self.blocks_delay_0_0, 0))    
        self.connect((self, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.sync_long, 0), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.sync_short, 0), (self.blocks_delay_0, 0))    
        self.connect((self.sync_short, 0), (self.sync_long, 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))    
Exemplo n.º 4
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Rftap")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

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

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

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

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Exemplo n.º 5
0
    def __init__(self):
        gr.top_block.__init__(self, "Recorder")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Recorder")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "recorder")

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

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

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = (
            5000000,
            10000000,
            20000000,
        )
        self._samp_rate_labels = (
            str(self._samp_rate_options[0]),
            str(self._samp_rate_options[1]),
            str(self._samp_rate_options[2]),
        )
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
        self._samp_rate_combo_box = Qt.QComboBox()
        self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
        for label in self._samp_rate_labels:
            self._samp_rate_combo_box.addItem(label)
        self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._samp_rate_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._samp_rate_options.index(i)))
        self._samp_rate_callback(self.samp_rate)
        self._samp_rate_combo_box.currentIndexChanged.connect(
            lambda i: self.set_samp_rate(self._samp_rate_options[i]))
        self.top_layout.addWidget(self._samp_rate_tool_bar)
        self._rf_gain_range = Range(0, 14, 7, 14, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
                                        "rf_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rf_gain_win, 2, 1, 1, 1)
        [self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
        [self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
        self._if_gain_range = Range(0, 40, 8, 24, 200)
        self._if_gain_win = RangeWidget(self._if_gain_range, self.set_if_gain,
                                        "if_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._if_gain_win, 3, 0, 1, 1)
        [self.top_grid_layout.setRowStretch(r, 1) for r in range(3, 4)]
        [self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
        self._freq_options = [
            2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
            2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
            2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
            2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
            5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
            5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0,
            5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0,
            5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0,
            5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0,
            5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0,
            5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0,
            5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0,
            5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0,
            5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0,
            5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0,
            5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0,
            5900000000.0, 5910000000.0, 5920000000.0
        ]
        self._freq_labels = [
            '  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g', '  3 | 2422.0 | 11g',
            '  4 | 2427.0 | 11g', '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g',
            '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g', '  9 | 2452.0 | 11g',
            ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
            ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a',
            ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
            ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a',
            ' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a',
            ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a',
            ' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a',
            '100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a',
            '106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a',
            '112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a',
            '118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a',
            '124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a',
            '132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a',
            '138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a',
            '144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)',
            '151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)',
            '155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)',
            '159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)',
            '165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p',
            '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
            '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'
        ]
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("freq" + ": "))
        self._freq_combo_box = Qt.QComboBox()
        self._freq_tool_bar.addWidget(self._freq_combo_box)
        for label in self._freq_labels:
            self._freq_combo_box.addItem(label)
        self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._freq_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._freq_options.index(i)))
        self._freq_callback(self.freq)
        self._freq_combo_box.currentIndexChanged.connect(
            lambda i: self.set_freq(self._freq_options[i]))
        self.top_layout.addWidget(self._freq_tool_bar)
        self._chan_est_options = [
            ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB
        ]
        self._chan_est_labels = ["LS", "LMS", "STA", "Linear Comb"]
        self._chan_est_group_box = Qt.QGroupBox("chan_est")
        self._chan_est_box = Qt.QHBoxLayout()

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

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

        self._chan_est_button_group = variable_chooser_button_group()
        self._chan_est_group_box.setLayout(self._chan_est_box)
        for i, label in enumerate(self._chan_est_labels):
            radio_button = Qt.QRadioButton(label)
            self._chan_est_box.addWidget(radio_button)
            self._chan_est_button_group.addButton(radio_button, i)
        self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._chan_est_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._chan_est_options.index(i)))
        self._chan_est_callback(self.chan_est)
        self._chan_est_button_group.buttonClicked[int].connect(
            lambda i: self.set_chan_est(self._chan_est_options[i]))
        self.top_layout.addWidget(self._chan_est_group_box)
        self._bb_gain_range = Range(0, 60, 2, 30, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain,
                                        "bb_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 3, 1, 1, 1)
        [self.top_grid_layout.setRowStretch(r, 1) for r in range(3, 4)]
        [self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

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

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            48 * 10,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

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

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               '')
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(rf_gain, 0)
        self.osmosdr_source_0.set_if_gain(if_gain, 0)
        self.osmosdr_source_0.set_bb_gain(bb_gain, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self._lo_offset_options = (
            0,
            6e6,
            11e6,
        )
        self._lo_offset_labels = (
            str(self._lo_offset_options[0]),
            str(self._lo_offset_options[1]),
            str(self._lo_offset_options[2]),
        )
        self._lo_offset_tool_bar = Qt.QToolBar(self)
        self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset" + ": "))
        self._lo_offset_combo_box = Qt.QComboBox()
        self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
        for label in self._lo_offset_labels:
            self._lo_offset_combo_box.addItem(label)
        self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._lo_offset_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._lo_offset_options.index(i)))
        self._lo_offset_callback(self.lo_offset)
        self._lo_offset_combo_box.currentIndexChanged.connect(
            lambda i: self.set_lo_offset(self._lo_offset_options[i]))
        self.top_layout.addWidget(self._lo_offset_tool_bar)
        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, True, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, ([
            3.475465564406477e-05, 3.921664392692037e-05,
            4.3666452256729826e-05, 4.810490281670354e-05,
            5.253248309600167e-05, 5.694930223398842e-05,
            6.135496369097382e-05, 6.574857980012894e-05,
            7.012864807620645e-05, 7.449306576745585e-05, 7.88389952504076e-05,
            8.3162885857746e-05, 8.746036473894492e-05, 9.172626596409827e-05,
            9.595452866051346e-05, 0.00010013821156462654,
            0.00010426943481434137, 0.00010833935084519908,
            0.00011233818077016622, 0.00011625513434410095,
            0.00012007846817141399, 0.0001237954420503229,
            0.0001273923262488097, 0.00013085441605653614,
            0.00013416614092420787, 0.00013731095532421023,
            0.00014027139695826918, 0.0001430292468285188,
            0.00014556545647792518, 0.00014786020619794726,
            0.00014989302144385874, 0.00015164281649049371,
            0.00015308793808799237, 0.00015420628187712282,
            0.00015497540880460292, 0.0001553725014673546,
            0.00015537462604697794, 0.00015495868865400553,
            0.0001541016681585461, 0.0001527806743979454, 0.000150972991832532,
            0.00014865631237626076, 0.0001458088227082044,
            0.00014240926248021424, 0.00013843717169947922,
            0.00013387289072852582, 0.00012869780766777694,
            0.00012289444566704333, 0.00011644652840914205,
            0.00010933926387224346, 0.00010155932977795601,
            9.309507731813937e-05, 8.393668395001441e-05,
            7.407623343169689e-05, 6.350783951347694e-05,
            5.2227820560801774e-05, 4.023476139991544e-05,
            2.7529658837011084e-05, 1.4116030797595158e-05,
            -1.1277033424057267e-19, -1.4809590538789053e-05,
            -3.03010965581052e-05, -4.645998342311941e-05,
            -6.32687660981901e-05, -8.070691546890885e-05,
            -9.875082469079643e-05, -0.00011737374734366313,
            -0.00013654578651767224, -0.00015623382932972163,
            -0.00017640153237152845, -0.00019700932898558676,
            -0.00021801443654112518, -0.00023937092919368297,
            -0.000261029606917873, -0.00028293815557844937,
            -0.00030504129244945943, -0.00032728054793551564,
            -0.0003495945711620152, -0.00037191930459812284,
            -0.0003941877803299576, -0.0004163304402027279,
            -0.00043827531044371426, -0.0004599479725584388,
            -0.00048127182526513934, -0.0005021682009100914,
            -0.0005225568311288953, -0.0005423553520813584,
            -0.0005614803521893919, -0.0005798469064757228,
            -0.0005973691586405039, -0.0006139606120996177,
            -0.0006295338971540332, -0.000644001760520041,
            -0.0006572765414603055, -0.0006692712777294219,
            -0.0006798990070819855, -0.0006890740478411317,
            -0.0006967115914449096, -0.000702728284522891,
            -0.0007070426363497972, -0.0007095747860148549,
            -0.0007102476083673537, -0.0007089864229783416,
            -0.0007057195180095732, -0.0007003784994594753,
            -0.0006928984075784683, -0.0006832184735685587,
            -0.000671281770337373, -0.000657036027405411,
            -0.0006404338637366891, -0.0006214328459464014,
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            -0.00033836046350188553, -0.00029435535543598235,
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            -0.0001477827172493562, -9.422734729014337e-05,
            -3.842059595626779e-05, 1.9566638002288528e-05,
            7.965514669194818e-05, 0.0001417573803337291,
            0.00020577735267579556, 0.0002716107410378754,
            0.00033914492814801633, 0.0004082589002791792,
            0.00047882343642413616, 0.000550701399333775,
            0.0006237471825443208, 0.0006978079327382147,
            0.0007727226475253701, 0.0008483228739351034,
            0.0009244330576620996, 0.0010008704848587513,
            0.0010774459224194288, 0.0011539628030732274,
            0.0012302196118980646, 0.0013060078490525484,
            0.0013811138924211264, 0.0014553191140294075,
            0.0015284003457054496, 0.00160012929700315, 0.001670274417847395,
            0.0017386004328727722, 0.0018048692727461457,
            0.0018688400741666555, 0.0019302699947729707, 0.001988915028050542,
            0.0020445294212549925, 0.002096867887303233, 0.0021456845570355654,
            0.0021907349582761526, 0.0022317746188491583, 0.002268562326207757,
            0.002300858497619629, 0.002328426344320178, 0.002351032802835107,
            0.002368449466302991, 0.0023804516531527042, 0.002386821433901787,
            0.0023873455356806517, 0.002381817903369665, 0.0023700387682765722,
            0.0023518172092735767, 0.0023269695229828358,
            0.0022953213192522526, 0.0022567075211554766, 0.002210972597822547,
            0.0021579712629318237, 0.002097569638863206, 0.0020296447910368443,
            0.001954086124897003, 0.001870793872512877, 0.0017796827014535666,
            0.001680679153650999, 0.0015737236244603992, 0.001458770246244967,
            0.0013357873540371656, 0.0012047573691233993,
            0.0010656777303665876, 0.0009185601375065744,
            0.0007634324138052762, 0.0006003368180245161,
            0.00042933132499456406, 0.0002504894800949842,
            6.390033377101645e-05, -0.0001303313038079068,
            -0.0003320850373711437, -0.0005412247264757752,
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            -0.0001303313038079068, 6.390033377101645e-05,
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            0.0009185601375065744, 0.0010656777303665876,
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            0.0023700387682765722, 0.002381817903369665, 0.0023873455356806517,
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            -0.0006798990070819855, -0.0006692712777294219,
            -0.0006572765414603055, -0.000644001760520041,
            -0.0006295338971540332, -0.0006139606120996177,
            -0.0005973691586405039, -0.0005798469064757228,
            -0.0005614803521893919, -0.0005423553520813584,
            -0.0005225568311288953, -0.0005021682009100914,
            -0.00048127182526513934, -0.0004599479725584388,
            -0.00043827531044371426, -0.0004163304402027279,
            -0.0003941877803299576, -0.00037191930459812284,
            -0.0003495945711620152, -0.00032728054793551564,
            -0.00030504129244945943, -0.00028293815557844937,
            -0.000261029606917873, -0.00023937092919368297,
            -0.00021801443654112518, -0.00019700932898558676,
            -0.00017640153237152845, -0.00015623382932972163,
            -0.00013654578651767224, -0.00011737374734366313,
            -9.875082469079643e-05, -8.070691546890885e-05,
            -6.32687660981901e-05, -4.645998342311941e-05,
            -3.03010965581052e-05, -1.4809590538789053e-05,
            -1.1277033424057267e-19, 1.4116030797595158e-05,
            2.7529658837011084e-05, 4.023476139991544e-05,
            5.2227820560801774e-05, 6.350783951347694e-05,
            7.407623343169689e-05, 8.393668395001441e-05, 9.309507731813937e-05,
            0.00010155932977795601, 0.00010933926387224346,
            0.00011644652840914205, 0.00012289444566704333,
            0.00012869780766777694, 0.00013387289072852582,
            0.00013843717169947922, 0.00014240926248021424,
            0.0001458088227082044, 0.00014865631237626076,
            0.000150972991832532, 0.0001527806743979454, 0.0001541016681585461,
            0.00015495868865400553, 0.00015537462604697794,
            0.0001553725014673546, 0.00015497540880460292,
            0.00015420628187712282, 0.00015308793808799237,
            0.00015164281649049371, 0.00014989302144385874,
            0.00014786020619794726, 0.00014556545647792518,
            0.0001430292468285188, 0.00014027139695826918,
            0.00013731095532421023, 0.00013416614092420787,
            0.00013085441605653614, 0.0001273923262488097,
            0.0001237954420503229, 0.00012007846817141399,
            0.00011625513434410095, 0.00011233818077016622,
            0.00010833935084519908, 0.00010426943481434137,
            0.00010013821156462654, 9.595452866051346e-05,
            9.172626596409827e-05, 8.746036473894492e-05, 8.3162885857746e-05,
            7.88389952504076e-05, 7.449306576745585e-05, 7.012864807620645e-05,
            6.574857980012894e-05, 6.135496369097382e-05,
            5.694930223398842e-05, 5.253248309600167e-05,
            4.810490281670354e-05, 4.3666452256729826e-05,
            3.921664392692037e-05, 3.475465564406477e-05
        ]), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, 'packet_len')
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_sink_2 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, '/home/kishow/RFTool/recorded_frame.txt',
            False)
        self.blocks_file_sink_2.set_unbuffered(True)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.blocks_file_sink_2, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_filter_xxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.fft_filter_xxx_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.fft_filter_xxx_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.fft_filter_xxx_0, 0))
Exemplo n.º 6
0
    def __init__(self, channel=6):
        gr.top_block.__init__(self, "Wifi Rx")

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

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

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
            ('localhost', 8080), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(
            target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_normalized_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(False, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(False, 0)
        self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, '')
        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
            0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
            sync_length, False, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
            chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_socket_pdu_0_0_0_0 = blocks.socket_pdu(
            "UDP_CLIENT", '127.0.0.1', '52002', 10000, False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0_0_0_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Exemplo n.º 7
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))    
Exemplo n.º 8
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))
Exemplo n.º 9
0
    def __init__(self):
        gr.top_block.__init__(self, "Lte Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Lte Rx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 7.68e6
        self.samp_fact = samp_fact = int(samp_rate / (7.68e6))
        self.window_size = window_size = 512
        self.plat = plat = 2
        self.lo_offset = lo_offset = 0
        self.gain = gain = 0.96
        self.freq = freq = 1880e6
        self.file_suffix = file_suffix = "2.10_2.98_3_0"
        self.corr_threshold = corr_threshold = 0.2
        self.buffer_size = buffer_size = 500 * samp_fact
        self.amp_threshold = amp_threshold = 0.2

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [
            5e6, 10e6, 15e6, 19e6, 20e6, 21e6, 25e6, 40e6, 50e6, 56e6, 60e6,
            7.68e6
        ]
        self._samp_rate_labels = [
            "5 MHz", "10 MHz", "15 MHz", "19 MHz", "20 MHz", "21MHz", "25MHz",
            "40 MHz", "50 MHz", "56 MHz"
        ]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
        self._samp_rate_combo_box = Qt.QComboBox()
        self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
        for label in self._samp_rate_labels:
            self._samp_rate_combo_box.addItem(label)
        self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._samp_rate_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._samp_rate_options.index(i)))
        self._samp_rate_callback(self.samp_rate)
        self._samp_rate_combo_box.currentIndexChanged.connect(
            lambda i: self.set_samp_rate(self._samp_rate_options[i]))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar)
        self._lo_offset_options = (
            0,
            6e6,
            11e6,
        )
        self._lo_offset_labels = (
            str(self._lo_offset_options[0]),
            str(self._lo_offset_options[1]),
            str(self._lo_offset_options[2]),
        )
        self._lo_offset_tool_bar = Qt.QToolBar(self)
        self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset" + ": "))
        self._lo_offset_combo_box = Qt.QComboBox()
        self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
        for label in self._lo_offset_labels:
            self._lo_offset_combo_box.addItem(label)
        self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._lo_offset_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._lo_offset_options.index(i)))
        self._lo_offset_callback(self.lo_offset)
        self._lo_offset_combo_box.currentIndexChanged.connect(
            lambda i: self.set_lo_offset(self._lo_offset_options[i]))
        self.top_grid_layout.addWidget(self._lo_offset_tool_bar)
        self._gain_range = Range(0, 1, 0.01, 0.96, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
                                     "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_win)
        self._freq_range = Range(900e6, 2.6e9, 1e6, 1880e6, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq",
                                     "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win)
        self._corr_threshold_range = Range(0, 1, .0001, 0.2, 200)
        self._corr_threshold_win = RangeWidget(self._corr_threshold_range,
                                               self.set_corr_threshold,
                                               "corr_threshold",
                                               "counter_slider", float)
        self.top_grid_layout.addWidget(self._corr_threshold_win)
        self._amp_threshold_range = Range(0, 1, .0001, 0.2, 200)
        self._amp_threshold_win = RangeWidget(self._amp_threshold_range,
                                              self.set_amp_threshold,
                                              "amp_threshold",
                                              "counter_slider", float)
        self.top_grid_layout.addWidget(self._amp_threshold_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(('', "name=SDR4")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_clock_source('external', 0)
        self.uhd_usrp_source_0.set_time_source('external', 0)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_normalized_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_c(
            7680 * 2,  #size
            samp_rate,  #samp_rate
            "Graph Output",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_1.set_y_label('a[n]/p[n]', "")

        self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS,
                                                    amp_threshold, 0, 0, '')
        self.qtgui_time_sink_x_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1.enable_control_panel(True)
        self.qtgui_time_sink_x_0_1.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_0_1.disable_legend()

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

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            7680 * 2,  #size
            samp_rate,  #samp_rate
            "Raw time Sink",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0.set_y_label('', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                    qtgui.TRIG_SLOPE_POS,
                                                    amp_threshold, 0, 0, '')
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_0_0.disable_legend()

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

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            7680 * 2,  #size
            samp_rate,  #samp_rate
            "Normalized Autocorrelation Coefficient of a Frame",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('a[n]/p[n]', "")

        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,
                                                  corr_threshold, 0, 0, '')
        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_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 36)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        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, 36)
        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.NIJ_lte_detector_0 = NIJ.lte_detector(
            corr_threshold, amp_threshold, buffer_size, samp_fact, False, plat,
            "/home/nij/GNU/RawData/lteframepos" + file_suffix)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.NIJ_lte_detector_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.NIJ_lte_detector_0, 0),
                     (self.qtgui_time_sink_x_0_1, 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, 0), (self.NIJ_lte_detector_0, 1))
        self.connect((self.blocks_delay_0_0, 0), (self.NIJ_lte_detector_0, 2))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.NIJ_lte_detector_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        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))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
Exemplo n.º 10
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Rftap")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

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

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

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

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Exemplo n.º 11
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'))
Exemplo n.º 12
0
    def __init__(self, channel=6):
        gr.top_block.__init__(self, "Wifi Rx")

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

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

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

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

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0_0_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Exemplo n.º 13
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))    
Exemplo n.º 14
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "wifi_rx")

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

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 10e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 0.75
        self.freq = freq = int(sys.argv[1]) * 10e5
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [5e6, 10e6, 20e6]
        self._samp_rate_labels = ["5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate"+": "))
        self._samp_rate_combo_box = Qt.QComboBox()
        self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
        for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
        self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
        self._samp_rate_callback(self.samp_rate)
        self._samp_rate_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_samp_rate(self._samp_rate_options[i]))
        self.top_layout.addWidget(self._samp_rate_tool_bar)
        self._freq_options = [2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0, 5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0, 5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0, 5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0, 5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0, 5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0, 5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0, 5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0, 5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0, 5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
        self._freq_labels = ['  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g', '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g', '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g', '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g', '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a', ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a', ' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a', '100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a', '106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a', '112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a', '118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a', '124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a', '138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a', '144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)', '151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)', '155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)', '159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)', '165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p']
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": "))
        self._freq_combo_box = Qt.QComboBox()
        self._freq_tool_bar.addWidget(self._freq_combo_box)
        for label in self._freq_labels: self._freq_combo_box.addItem(label)
        self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
        self._freq_callback(self.freq)
        self._freq_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_freq(self._freq_options[i]))
        self.top_layout.addWidget(self._freq_tool_bar)
        self._chan_est_options = [ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB]
        self._chan_est_labels = ["LS", "LMS", "STA", "Linear Comb"]
        self._chan_est_group_box = Qt.QGroupBox("chan_est")
        self._chan_est_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._chan_est_button_group = variable_chooser_button_group()
        self._chan_est_group_box.setLayout(self._chan_est_box)
        for i, label in enumerate(self._chan_est_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._chan_est_box.addWidget(radio_button)
        	self._chan_est_button_group.addButton(radio_button, i)
        self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(self._chan_est_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._chan_est_options.index(i)))
        self._chan_est_callback(self.chan_est)
        self._chan_est_button_group.buttonClicked[int].connect(
        	lambda i: self.set_chan_est(self._chan_est_options[i]))
        self.top_layout.addWidget(self._chan_est_group_box)
        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(10, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna('', 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)

        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

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

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
        	48*10, #size
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0.disable_legend()

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

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self._lo_offset_options = (0, 6e6, 11e6, )
        self._lo_offset_labels = (str(self._lo_offset_options[0]), str(self._lo_offset_options[1]), str(self._lo_offset_options[2]), )
        self._lo_offset_tool_bar = Qt.QToolBar(self)
        self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset"+": "))
        self._lo_offset_combo_box = Qt.QComboBox()
        self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
        for label in self._lo_offset_labels: self._lo_offset_combo_box.addItem(label)
        self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(self._lo_offset_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._lo_offset_options.index(i)))
        self._lo_offset_callback(self.lo_offset)
        self._lo_offset_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_lo_offset(self._lo_offset_options[i]))
        self.top_layout.addWidget(self._lo_offset_tool_bar)
        self.ieee802_11_sync_short_0 = ieee802_11.sync_short(0.56, 2, False, False)
        self.ieee802_11_sync_long_0 = ieee802_11.sync_long(sync_length, True, False)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
        self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(chan_est, freq, samp_rate, False, False)
        self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
        self._gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float)
        self.top_layout.addWidget(self._gain_win)
        self.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_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0), (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0), (self.ieee802_11_sync_long_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
Exemplo n.º 15
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Rftap")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

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

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

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

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.wxgui_scopesink2_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.wxgui_scopesink1, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Exemplo n.º 16
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx Rftap Nogrc Nox")

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

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

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

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
                         (self.rftap_rftap_encap_0, 'in'))
        self.msg_connect((self.rftap_rftap_encap_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 2))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_frame_equalizer_0, 0))
        self.connect((self.ieee802_11_frame_equalizer_0, 0),
                     (self.ieee802_11_decode_mac_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.ieee802_11_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_sync_short_0, 0),
                     (self.ieee802_11_sync_long_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Exemplo n.º 17
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 = 10e6
        self.lo_offset = lo_offset = 11e6
        self.gain = gain = 20
        self.freq = freq = 5.89e9
        self.chan_est = chan_est = 1

        ##################################################
        # 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)
        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_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)
        _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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.data_equalizing_HYR_ofdm_0 = data_equalizing.HYR_ofdm()
        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.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 64)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1, "/home/esl/naver/TRANSCEIVERdump", False)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.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_file_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_delay_0_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        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.data_equalizing_HYR_ofdm_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.data_equalizing_HYR_ofdm_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_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))
Exemplo n.º 18
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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


        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["1 MHz",  "5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("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_1_0_0_0 = qtgui.time_sink_f(
        	1024*16*4, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-0.1, 1.4)
        
        self.qtgui_time_sink_x_1_0_0_0.set_y_label("Amplitude ----", "")
        
        self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.63, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_0_0_0.disable_legend()
        
        labels = ["RATIO", "", "", "", "",
                  "", "", "", "", ""]
        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 = [2.0, 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_1_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win)
        self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
        	1024*16*4, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0.set_y_axis(-0.001, 0.2)
        
        self.qtgui_time_sink_x_1_0_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_1_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_0_0.disable_legend()
        
        labels = ["Power av.", "", "", "", "",
                  "", "", "", "", ""]
        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_1_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
        	1024*16*4, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-0.001, 0.2)
        
        self.qtgui_time_sink_x_1_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(True)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_0.disable_legend()
        
        labels = ["Correlation av.", "", "", "", "",
                  "", "", "", "", ""]
        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_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,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("1")
        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)
        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 = 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)
        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(16)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
        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_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(6)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.103")
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.85 * 0.75, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, 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(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._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.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_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*48)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(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_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
        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.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))    
        self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_1_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, 0), (self.blocks_short_to_float_0, 0))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_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_divide_xx_0, 0), (self.qtgui_time_sink_x_1_0_0_0, 0))    
        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_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))    
        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_moving_average_xx_1, 0), (self.qtgui_time_sink_x_1_0_0, 0))    
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_null_sink_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.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))    
Exemplo n.º 19
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["1 MHz", "5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("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_1_0_0_0 = qtgui.time_sink_f(
            1024 * 16 * 4,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-0.1, 1.4)

        self.qtgui_time_sink_x_1_0_0_0.set_y_label("Amplitude ----", "")

        self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.63, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1_0_0_0.disable_legend()

        labels = ["RATIO", "", "", "", "", "", "", "", "", ""]
        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 = [2.0, 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_1_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win)
        self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
            1024 * 16 * 4,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0.set_y_axis(-0.001, 0.2)

        self.qtgui_time_sink_x_1_0_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.05, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_1_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1_0_0.disable_legend()

        labels = ["Power av.", "", "", "", "", "", "", "", "", ""]
        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_1_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
            1024 * 16 * 4,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-0.001, 0.2)

        self.qtgui_time_sink_x_1_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                    qtgui.TRIG_SLOPE_POS, 0.05,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(True)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1_0.disable_legend()

        labels = ["Correlation av.", "", "", "", "", "", "", "", "", ""]
        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_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
            "nutaq_carrier_perseus_0", gr.sizeof_short, 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("1")
        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)
        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 = 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)
        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(16)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
        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_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(6)
        self.nutaq_custom_register_0.set_update_rate(1)

        self.nutaq_carrier_perseus_0 = nutaq.carrier(
            0, "nutaq_carrier_perseus_0", "192.168.0.103")
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(
            0.85 * 0.75, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
            sync_length, 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(
            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._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.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_short_to_float_0_0 = blocks.short_to_float(1, 2**11 - 1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11 - 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 48)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(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_deinterleave_0 = blocks.deinterleave(
            gr.sizeof_short * 1, 1)
        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.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.qtgui_time_sink_x_1_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, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_deinterleave_0, 1),
                     (self.blocks_short_to_float_0_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_divide_xx_0, 0),
                     (self.qtgui_time_sink_x_1_0_0_0, 0))
        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_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_short_to_float_0_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        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_moving_average_xx_1, 0),
                     (self.qtgui_time_sink_x_1_0_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.blocks_null_sink_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.nutaq_rtdex_source_0, 0),
                     (self.blocks_deinterleave_0, 0))