コード例 #1
0
    def __init__(self):
        gr.top_block.__init__(self, "BER AWGN Test OQPSK")

        ##################################################
        # Variables
        ##################################################
        self.snr = snr = 0
        self.c = c = ieee802_15_4.css_phy(slow_rate=True, phy_packetsize_bytes=127)

        ##################################################
        # Blocks
        ##################################################
        self.ieee802_15_4_oqpsk_phy_nosync_0 = ieee802_15_4_oqpsk_phy_nosync(
            payload_len=c.phy_packetsize_bytes,
        )
        self.ieee802_15_4_make_pair_with_blob_0 = ieee802_15_4.make_pair_with_blob(np.random.randint(0,256,(c.phy_packetsize_bytes,)))
        self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.cons(pmt.PMT_NIL, pmt.string_to_symbol("trigger")), 1, 5, True, False)
        # self.msg_trigger = blocks.message_strobe(pmt.cons(pmt.intern("trigger"), pmt.intern("dummy")), 1000)
        self.comp_bits = ieee802_15_4.compare_blobs(packet_error_mode=False)
        self.blocks_add_xx_0_0 = blocks.add_vcc(1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 10**(-snr/10), 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_noise_source_x_0_0, 0), (self.blocks_add_xx_0_0, 1))
        self.connect((self.blocks_add_xx_0_0, 0), (self.ieee802_15_4_oqpsk_phy_nosync_0, 0))
        self.connect((self.ieee802_15_4_oqpsk_phy_nosync_0, 0), (self.blocks_add_xx_0_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.ieee802_15_4_oqpsk_phy_nosync_0, "txin")
        self.msg_connect(self.foo_periodic_msg_source_0, "out", self.ieee802_15_4_make_pair_with_blob_0, "in")
        # self.msg_connect(self.msg_trigger, "strobe", self.ieee802_15_4_make_pair_with_blob_0, "in")
        self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.comp_bits, "ref")
        self.msg_connect(self.ieee802_15_4_oqpsk_phy_nosync_0, "rxout", self.comp_bits, "test")
        self.msg_connect(self.ieee802_15_4_oqpsk_phy_nosync_0, "rxout", self.ieee802_15_4_make_pair_with_blob_0, "in")
コード例 #2
0
 def setUp(self):
     print "NOTE: THIS TEST USES THE INSTALLED VERSION OF THE LIBRARY ieee802_15_4!"
     self.tb = gr.top_block()
     self.p = ieee802_15_4_installed.css_phy()
コード例 #3
0
    def __init__(self):
        gr.top_block.__init__(self, "IEEE 802.15.4 Transceiver using CSS PHY")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("IEEE 802.15.4 Transceiver using CSS PHY")
        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", "transceiver_CSS_USRP")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
        self.tx_gain = tx_gain = 0.75
        self.samp_rate = samp_rate = 1e6
        self.rx_gain = rx_gain = 0.75
        self.interval = interval = 300
        self.freq = freq = 2480000000
        self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg)+15)

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "tx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._tx_gain_win)
        self._rx_gain_range = Range(0, 1, 0.01, 0.75, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "rx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._rx_gain_win)
        self._interval_range = Range(10, 1000, 1, 300, 200)
        self._interval_win = RangeWidget(self._interval_range, self.set_interval, "interval", "counter_slider", int)
        self.top_layout.addWidget(self._interval_win)
        self._freq_options = [1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)]
        self._freq_labels = [str(i) for i in range(11, 27)]
        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.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(('addr=192.168.10.4', "")),
        	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_normalized_gain(rx_gain, 0)
        self.uhd_usrp_sink_1 = uhd.usrp_sink(
        	",".join(('addr=192.168.10.6', "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_1.set_center_freq(freq, 0)
        self.uhd_usrp_sink_1.set_normalized_gain(tx_gain, 0)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

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

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
        self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
            bits_per_cw=c.bits_per_symbol,
            chirp_seq=c.chirp_seq,
            codewords=c.codewords,
            intlv_seq=c.intlv_seq,
            len_sub=38,
            nbytes_payload=c.phy_packetsize_bytes,
            nsamp_frame=c.nsamp_frame,
            num_subchirps=c.n_subchirps,
            nzeros_padding=c.padded_zeros,
            phr=c.PHR,
            preamble=c.preamble,
            sfd=c.SFD,
            sym_per_frame=c.nsym_frame,
            threshold=0.95,
            time_gap_1=c.time_gap_1,
            time_gap_2=c.time_gap_2,
        )
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", '', '52001', 10000, False)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern(text_msg), interval)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))
        self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
コード例 #4
0
 def set_text_msg(self, text_msg):
     self.text_msg = text_msg
     self.set_c(ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(self.text_msg)+15))
     self.blocks_message_strobe_0.set_msg(pmt.intern(self.text_msg))
コード例 #5
0
 def setUp (self):
 	print "NOTE: THIS TEST USES THE INSTALLED VERSION OF THE LIBRARY ieee802_15_4!"
     self.tb = gr.top_block ()
     self.p = ieee802_15_4_installed.css_phy()
コード例 #6
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(
            self, title="IEEE 802.15.4 Transceiver using CSS PHY")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
        self.freq = freq = 2480000000
        self.samp_rate = samp_rate = 1e6
        self.msg_interval = msg_interval = 1000
        self.gain = gain = 20
        self.cur_freq = cur_freq = freq
        self.c = c = ieee802_15_4.css_phy(chirp_number=4,
                                          phy_packetsize_bytes=len(text_msg) +
                                          15)

        ##################################################
        # Blocks
        ##################################################
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
        self.Add(self.nb)
        _msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
        self._msg_interval_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_msg_interval_sizer,
            value=self.msg_interval,
            callback=self.set_msg_interval,
            label="Message interval [ms]",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._msg_interval_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_msg_interval_sizer,
            value=self.msg_interval,
            callback=self.set_msg_interval,
            minimum=1,
            maximum=5000,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_msg_interval_sizer)
        _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="TX/RX Gain",
            converter=forms.int_converter(),
            proportion=0,
        )
        self._gain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            minimum=1,
            maximum=100,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Channel",
            choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
            labels=[i for i in range(11, 27)],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._freq_chooser)
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
            self.nb.GetPage(0).GetWin(),
            baseband_freq=0,
            dynamic_range=100,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=512,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title="RX Waterfall",
        )
        self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
        self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
            self.nb.GetPage(3).GetWin(),
            title="RX Correlator Output",
            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(3).Add(self.wxgui_scopesink2_3.win)
        self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
            self.nb.GetPage(2).GetWin(),
            title="RX Time Signal",
            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(2).Add(self.wxgui_scopesink2_2.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.nb.GetPage(1).GetWin(),
            baseband_freq=freq,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=1024,
            fft_rate=15,
            average=True,
            avg_alpha=None,
            title="RX FFT",
            peak_hold=False,
        )
        self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("addr=192.168.10.4", "")),
            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.uhd_usrp_source_0.set_antenna("J1", 0)
        self.uhd_usrp_sink_1 = uhd.usrp_sink(
            ",".join(("addr=192.168.10.6", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_1.set_center_freq(freq, 0)
        self.uhd_usrp_sink_1.set_gain(gain, 0)
        self.trafficGenerator_Distribution_0 = trafficGenerator.Distribution(
            0, 100, 4, 5, int)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
        self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
            bits_per_cw=c.bits_per_symbol,
            chirp_seq=c.chirp_seq,
            codewords=c.codewords,
            intlv_seq=c.intlv_seq,
            len_sub=38,
            nbytes_payload=c.phy_packetsize_bytes,
            nsamp_frame=c.nsamp_frame,
            num_subchirps=c.n_subchirps,
            nzeros_padding=c.padded_zeros,
            phr=c.PHR,
            preamble=c.preamble,
            sfd=c.SFD,
            sym_per_frame=c.nsym_frame,
            threshold=0.95,
            time_gap_1=c.time_gap_1,
            time_gap_2=c.time_gap_2,
        )
        self._cur_freq_static_text = forms.static_text(
            parent=self.GetWin(),
            value=self.cur_freq,
            callback=self.set_cur_freq,
            label="Current center frequency",
            converter=forms.float_converter(),
        )
        self.Add(self._cur_freq_static_text)
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "",
                                                       "52001", 10000, False)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_int * 1)
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern(text_msg), msg_interval)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'),
                         (self.ieee802_15_4_mac_0, 'pdu in'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
                         (self.ieee802_15_4_css_phy_1, 'txin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
                         (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'),
                         (self.blocks_socket_pdu_0_0, 'pdus'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
                         (self.ieee802_15_4_mac_0, 'app in'))
        self.connect((self.ieee802_15_4_css_phy_1, 0),
                     (self.uhd_usrp_sink_1, 0))
        self.connect((self.ieee802_15_4_css_phy_1, 1),
                     (self.wxgui_scopesink2_3, 0))
        self.connect((self.trafficGenerator_Distribution_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.ieee802_15_4_css_phy_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.wxgui_waterfallsink2_0, 0))
コード例 #7
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="IEEE 802.15.4 Transceiver using CSS PHY")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
        self.freq = freq = 2480000000
        self.samp_rate = samp_rate = 1e6
        self.msg_interval = msg_interval = 1000
        self.gain = gain = 20
        self.cur_freq = cur_freq = freq
        self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg)+15)

        ##################################################
        # Blocks
        ##################################################
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
        self.Add(self.nb)
        _msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
        self._msg_interval_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_msg_interval_sizer,
        	value=self.msg_interval,
        	callback=self.set_msg_interval,
        	label="Message interval [ms]",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._msg_interval_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_msg_interval_sizer,
        	value=self.msg_interval,
        	callback=self.set_msg_interval,
        	minimum=1,
        	maximum=5000,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_msg_interval_sizer)
        _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="TX/RX Gain",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	minimum=1,
        	maximum=100,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.freq,
        	callback=self.set_freq,
        	label="Channel",
        	choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
        	labels=[i for i in range(11, 27)],
        	style=wx.RA_HORIZONTAL,
        )
        self.Add(self._freq_chooser)
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
        	self.nb.GetPage(0).GetWin(),
        	baseband_freq=0,
        	dynamic_range=100,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=samp_rate,
        	fft_size=512,
        	fft_rate=15,
        	average=False,
        	avg_alpha=None,
        	title="RX Waterfall",
        )
        self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
        self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
        	self.nb.GetPage(3).GetWin(),
        	title="RX Correlator Output",
        	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(3).Add(self.wxgui_scopesink2_3.win)
        self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
        	self.nb.GetPage(2).GetWin(),
        	title="RX Time Signal",
        	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(2).Add(self.wxgui_scopesink2_2.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
        	self.nb.GetPage(1).GetWin(),
        	baseband_freq=freq,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=samp_rate,
        	fft_size=1024,
        	fft_rate=15,
        	average=True,
        	avg_alpha=None,
        	title="RX FFT",
        	peak_hold=False,
        )
        self.nb.GetPage(1).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(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna("RX2", 0)
        self.uhd_usrp_sink_1 = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_1.set_center_freq(freq, 0)
        self.uhd_usrp_sink_1.set_gain(gain, 0)
        self.uhd_usrp_sink_1.set_antenna("TX/RX", 0)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
        self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
            bits_per_cw=c.bits_per_symbol,
            chirp_seq=c.chirp_seq,
            codewords=c.codewords,
            intlv_seq=c.intlv_seq,
            len_sub=38,
            nbytes_payload=c.phy_packetsize_bytes,
            nsamp_frame=c.nsamp_frame,
            num_subchirps=c.n_subchirps,
            nzeros_padding=c.padded_zeros,
            phr=c.PHR,
            preamble=c.preamble,
            sfd=c.SFD,
            sym_per_frame=c.nsym_frame,
            threshold=0.95,
            time_gap_1=c.time_gap_1,
            time_gap_2=c.time_gap_2,
        )
        self._cur_freq_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.cur_freq,
        	callback=self.set_cur_freq,
        	label="Current center frequency",
        	converter=forms.float_converter(),
        )
        self.Add(self._cur_freq_static_text)
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", "8048", 10000, False)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern(text_msg), msg_interval)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))    
        self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.ieee802_15_4_rime_stack_0, 'bcin'))    
        self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in'))    
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin'))    
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))    
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus'))    
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))    
        self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0))    
        self.connect((self.ieee802_15_4_css_phy_1, 1), (self.wxgui_scopesink2_3, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_waterfallsink2_0, 0))    
コード例 #8
0
 def set_text_msg(self, text_msg):
     self.text_msg = text_msg
     self.set_c(ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(self.text_msg)+15))
     self.blocks_message_strobe_0.set_msg(pmt.intern(self.text_msg))
コード例 #9
0
    def __init__(self):
        gr.top_block.__init__(self, "BER AWGN Test CSS SD/HD vs OQPSK")

        ##################################################
        # Variables
        ##################################################
        self.snr = snr = 0
        self.c = c = ieee802_15_4.css_phy(slow_rate=False, phy_packetsize_bytes=127)

        ##################################################
        # Blocks
        ##################################################
        self.ieee802_15_4_oqpsk_phy_nosync_0 = ieee802_15_4_oqpsk_phy_nosync(
            payload_len=c.phy_packetsize_bytes,
        )
        self.ieee802_15_4_make_pair_with_blob_0 = ieee802_15_4.make_pair_with_blob(np.random.randint(0,256,(c.phy_packetsize_bytes,)))
        self.ieee802_15_4_css_phy_sd_0 = ieee802_15_4_css_phy_sd(
            phr=c.PHR,
            nbytes_payload=c.phy_packetsize_bytes,
            bits_per_cw=c.bits_per_symbol,
            codewords=c.codewords,
            intlv_seq=c.intlv_seq,
            sym_per_frame=c.nsym_frame,
            num_subchirps=c.n_subchirps,
            chirp_seq=c.chirp_seq,
            time_gap_1=c.time_gap_1,
            time_gap_2=c.time_gap_2,
            len_sub=38,
            nzeros_padding=c.padded_zeros,
            preamble=c.preamble,
            sfd=c.SFD,
            nsamp_frame=c.nsamp_frame,
        )
        self.ieee802_15_4_css_phy_hd_0 = ieee802_15_4_css_phy_hd(
            phr=c.PHR,
            nbytes_payload=c.phy_packetsize_bytes,
            bits_per_cw=c.bits_per_symbol,
            codewords=c.codewords,
            intlv_seq=c.intlv_seq,
            sym_per_frame=c.nsym_frame,
            num_subchirps=c.n_subchirps,
            chirp_seq=c.chirp_seq,
            time_gap_1=c.time_gap_1,
            time_gap_2=c.time_gap_2,
            len_sub=38,
            nzeros_padding=c.padded_zeros,
            preamble=c.preamble,
            sfd=c.SFD,
            nsamp_frame=c.nsamp_frame,
        )
        self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.cons(pmt.PMT_NIL, pmt.string_to_symbol("trigger")), 10, 100, True, False)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((1.1687, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1.1687, ))
        self.blocks_add_xx_0_1 = blocks.add_vcc(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 10**(-snr/10), 0)
        self.comp_bits_sd = ieee802_15_4.compare_blobs()
        self.comp_bits_hd = ieee802_15_4.compare_blobs()

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_add_xx_0, 0), (self.ieee802_15_4_css_phy_sd_0, 0))
        self.connect((self.ieee802_15_4_css_phy_sd_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.analog_noise_source_x_0_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.ieee802_15_4_css_phy_hd_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0_1, 1))
        self.connect((self.analog_noise_source_x_0_0, 0), (self.blocks_add_xx_0_1, 0))
        self.connect((self.blocks_add_xx_0_1, 0), (self.ieee802_15_4_css_phy_hd_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.ieee802_15_4_css_phy_sd_0, "txin")
        self.msg_connect(self.foo_periodic_msg_source_0, "out", self.ieee802_15_4_make_pair_with_blob_0, "in")
        self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.ieee802_15_4_css_phy_hd_0, "txin")
        self.msg_connect(self.ieee802_15_4_css_phy_sd_0, "rxout", self.comp_bits_sd, "test")
        self.msg_connect(self.ieee802_15_4_css_phy_hd_0, "rxout", self.comp_bits_hd, "test")
        self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.comp_bits_hd, "ref")
        self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.comp_bits_sd, "ref")
        self.msg_connect(self.ieee802_15_4_css_phy_sd_0, "rxout", self.ieee802_15_4_make_pair_with_blob_0, "in")
コード例 #10
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(
            self, title="IEEE 802.15.4 Transceiver using CSS PHY")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.text_msg = text_msg = "This is a test message"
        self.c = c = ieee802_15_4.css_phy(chirp_number=4,
                                          phy_packetsize_bytes=len(text_msg) +
                                          15)
        self.samp_rate = samp_rate = 32e6
        self.phi = phi = 10
        self.pad_len = pad_len = c.nsamp_frame * 0
        self.msg_interval = msg_interval = 1000
        self.freq_off = freq_off = 0
        self.enable = enable = 1.0
        self.delay = delay = 0
        self.ampl = ampl = 0

        ##################################################
        # Blocks
        ##################################################
        _pad_len_sizer = wx.BoxSizer(wx.VERTICAL)
        self._pad_len_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_pad_len_sizer,
            value=self.pad_len,
            callback=self.set_pad_len,
            label="Pad Length",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._pad_len_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_pad_len_sizer,
            value=self.pad_len,
            callback=self.set_pad_len,
            minimum=0,
            maximum=10000,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_pad_len_sizer)
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
        self.Add(self.nb)
        _msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
        self._msg_interval_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_msg_interval_sizer,
            value=self.msg_interval,
            callback=self.set_msg_interval,
            label="Message Interval [ms]",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._msg_interval_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_msg_interval_sizer,
            value=self.msg_interval,
            callback=self.set_msg_interval,
            minimum=1,
            maximum=5000,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_msg_interval_sizer)
        _freq_off_sizer = wx.BoxSizer(wx.VERTICAL)
        self._freq_off_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_freq_off_sizer,
            value=self.freq_off,
            callback=self.set_freq_off,
            label="Frequency Offset",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._freq_off_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_freq_off_sizer,
            value=self.freq_off,
            callback=self.set_freq_off,
            minimum=-1e5,
            maximum=1e5,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_freq_off_sizer)
        _delay_sizer = wx.BoxSizer(wx.VERTICAL)
        self._delay_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_delay_sizer,
            value=self.delay,
            callback=self.set_delay,
            label="Delay",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._delay_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_delay_sizer,
            value=self.delay,
            callback=self.set_delay,
            minimum=0,
            maximum=100000,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_delay_sizer)
        _ampl_sizer = wx.BoxSizer(wx.VERTICAL)
        self._ampl_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_ampl_sizer,
            value=self.ampl,
            callback=self.set_ampl,
            label="Noise Amplitude",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._ampl_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_ampl_sizer,
            value=self.ampl,
            callback=self.set_ampl,
            minimum=0,
            maximum=1,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_ampl_sizer)
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
            self.nb.GetPage(0).GetWin(),
            baseband_freq=0,
            dynamic_range=100,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=512,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title="RX Waterfall",
        )
        self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
        self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
            self.nb.GetPage(3).GetWin(),
            title="RX Correlator Output",
            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(3).Add(self.wxgui_scopesink2_3.win)
        self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
            self.nb.GetPage(2).GetWin(),
            title="RX Time Signal",
            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(2).Add(self.wxgui_scopesink2_2.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.nb.GetPage(1).GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=1024,
            fft_rate=15,
            average=True,
            avg_alpha=None,
            title="RX FFT",
            peak_hold=False,
        )
        self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
        _phi_sizer = wx.BoxSizer(wx.VERTICAL)
        self._phi_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_phi_sizer,
            value=self.phi,
            callback=self.set_phi,
            label="Phi",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._phi_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_phi_sizer,
            value=self.phi,
            callback=self.set_phi,
            minimum=2,
            maximum=20,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_phi_sizer)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
        self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
            bits_per_cw=c.bits_per_symbol,
            chirp_seq=c.chirp_seq,
            codewords=c.codewords,
            intlv_seq=c.intlv_seq,
            len_sub=38,
            nbytes_payload=c.phy_packetsize_bytes,
            nsamp_frame=c.nsamp_frame,
            num_subchirps=c.n_subchirps,
            nzeros_padding=c.padded_zeros,
            phr=c.PHR,
            preamble=c.preamble,
            sfd=c.SFD,
            sym_per_frame=c.nsym_frame,
            threshold=0.95,
            time_gap_1=c.time_gap_1,
            time_gap_2=c.time_gap_2,
        )
        self._enable_chooser = forms.button(
            parent=self.GetWin(),
            value=self.enable,
            callback=self.set_enable,
            label="TX Enable",
            choices=[1.0, 0.0],
            labels=['on', 'off'],
        )
        self.Add(self._enable_chooser)
        self.blocks_vector_insert_x_0 = blocks.vector_insert_c(
            ([0 for i in range(pad_len)]), 3 * c.nsamp_frame,
            3 * c.nsamp_frame)
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "",
                                                       "52001", 10000, False)
        self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern(text_msg), msg_interval)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           int(delay))
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_SIN_WAVE, freq_off, 1, 0)
        self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(
            analog.GR_GAUSSIAN, ampl, 0, 8192)
        self.analog_const_source_x_0 = analog.sig_source_c(
            0, analog.GR_CONST_WAVE, 0, 0, 10)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'),
                         (self.ieee802_15_4_mac_0, 'pdu in'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
                         (self.ieee802_15_4_css_phy_1, 'txin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
                         (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'),
                         (self.blocks_socket_pdu_0_0, 'pdus'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
                         (self.ieee802_15_4_mac_0, 'app in'))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.analog_fastnoise_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.ieee802_15_4_css_phy_1, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.wxgui_fftsink2_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_2, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.wxgui_waterfallsink2_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_1, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_vector_insert_x_0, 0))
        self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_vector_insert_x_0, 0),
                     (self.blocks_multiply_xx_1, 1))
        self.connect((self.ieee802_15_4_css_phy_1, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.ieee802_15_4_css_phy_1, 1),
                     (self.wxgui_scopesink2_3, 0))