def __init__(self, options, callback=None):
    gr.top_block.__init__(self)
    if options.freq is not None:
      u = uhd_receiver(options.rx_args,
                       options.bandwidth,
                       options.rx_freq, options.rx_gain,
                       options.spec, options.antenna,
                       options.verbose, options.external)
      if options.bandwidth > 5e6:
        u.u.set_min_output_buffer(163840)

    elif options.infile is not None:
      u = blocks.file_source(gr.sizeof_gr_complex, options.infile)
    else:
      import sys
      sys.stderr.write("--freq or --infile must be specified\n")
      raise SystemExit
    self.callback = callback
    rx = ofdm_receive_path(options,self.callback)
    self.connect(u, rx)

    if options.profile:
      from gnuradio.ctrlport import monitor
      self.ctrlport_monitor = monitor()
      self.ctrlport_monitor_performance = monitor("gr-perf-monitorx")
Exemple #2
0
    def __init__(self):
        gr.top_block.__init__(self, "Control Port")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Control Port")
        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", "control_port")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
                                                 samp_rate, True)
        self.blocks_ctrlport_monitor_performance_0 = not True or monitor(
            "gr-perf-monitorx")
        self.blocks_ctrlport_monitor_0 = not True or monitor()
        self.audio_sink_0 = audio.sink(samp_rate, '', True)
        self.analog_noise_source_x_0 = analog.noise_source_f(
            analog.GR_GAUSSIAN, 0.1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Top Block")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32e3

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
        	self.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.Add(self.wxgui_scopesink2_0.win)
        self.digital_map_bb_0 = digital.map_bb(([1, -1]))
        self.blocks_vector_source_x_0 = blocks.vector_source_i((1, 1, 1, 0), True, 1, [])
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_int*1, samp_rate,True)
        self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
        self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
        self.blocks_ctrlport_monitor_performance_0 = not True or monitor("gr-perf-monitorx")
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_0, 1))    
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_char_0, 0))    
        self.connect((self.blocks_char_to_float_0, 0), (self.wxgui_scopesink2_0, 0))    
        self.connect((self.blocks_float_to_char_0, 0), (self.digital_map_bb_0, 0))    
        self.connect((self.blocks_int_to_float_0, 0), (self.blocks_add_xx_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.blocks_int_to_float_0, 0))    
        self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0, 0))    
Exemple #4
0
class top_block(gr.top_def):

    init __block__(self):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate_0 = samp_rate_0 = 32000
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        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(0, 0)
        self.uhd_usrp_source_0.set_gain(0, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(0, 0)
        self.uhd_usrp_sink_0.set_gain(0, 0)
        self.blocks_ctrlport_monitor_performance_0 = not True or monitor("gr-perf-monitorx")



        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.uhd_usrp_sink_0, 0))
Exemple #5
0
    def __init__(self):
        gr.top_block.__init__(self, "LTE_test")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 30.72e6
        self.pbch_descr_key = pbch_descr_key = "descr_part"
        self.interp_val = interp_val = int(samp_rate/1e4)
        self.frame_key = frame_key = "slot"
        self.fftlen = fftlen = 2048
        self.N_rb_dl = N_rb_dl = 50

        ##################################################
        # Blocks
        ##################################################
        self.sync_lte_sss_sync_hier_0 = lte_sss_sync_hier(
            fftlen=fftlen,
            N_rb_dl=N_rb_dl,
            group_key="N_id_2",
            offset_key="offset_marker",
        )
        self.sync_lte_rough_symbol_sync_cc_0 = lte.rough_symbol_sync_cc(fftlen, "sync_lte_rough_symbol_sync_cc_0")
        self.sync_lte_pss_sync_37_0 = lte_pss_sync_37(
            fftlen=fftlen,
        )
        self.sync_lte_cp_freq_sync_0 = lte_cp_freq_sync(
            fftlen=2048,
        )
        self.pre_rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=interp_val,
                decimation=1000,
                taps=None,
                fractional_bw=None,
        )
        self.pre_blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/johannes/recorded_data/Messung_LTE_2012-05-23_12:47:32.dat", True)
        self.pcfich_decode_pcfich_37_0 = decode_pcfich_37(
            N_rb_dl=N_rb_dl,
            key=frame_key,
        )
        self.pbch_decode_pbch_37_0 = decode_pbch_37(
            N_rb_dl=N_rb_dl,
        )
        self.ofdm_lte_ofdm_hier_0 = lte_ofdm_hier(
            N_rb_dl=50,
            fftlen=2048,
            ofdm_key=frame_key,
        )
        self.ofdm_estimator_lte_estimator_hier_0 = lte_estimator_hier(
            initial_id=387,
            estimator_key="slot",
            N_rb_dl=50,
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
        self.blocks_ctrlport_monitor_performance_0 = not True or monitor("gr-perf-monitorx")
        self.bch_decode_bch_hier_gr37_0 = decode_bch_hier_gr37()
        self.MIB = lte.mib_unpack_vbm("MIB")

        ##################################################
        # Connections
        ##################################################
        self.connect((self.bch_decode_bch_hier_gr37_0, 0), (self.MIB, 0))
        self.connect((self.bch_decode_bch_hier_gr37_0, 1), (self.MIB, 1))
        self.connect((self.pbch_decode_pbch_37_0, 0), (self.bch_decode_bch_hier_gr37_0, 0))
        self.connect((self.ofdm_estimator_lte_estimator_hier_0, 1), (self.pcfich_decode_pcfich_37_0, 2))
        self.connect((self.ofdm_estimator_lte_estimator_hier_0, 0), (self.pcfich_decode_pcfich_37_0, 1))
        self.connect((self.ofdm_estimator_lte_estimator_hier_0, 0), (self.pbch_decode_pbch_37_0, 1))
        self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.pcfich_decode_pcfich_37_0, 0))
        self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.pbch_decode_pbch_37_0, 0))
        self.connect((self.ofdm_estimator_lte_estimator_hier_0, 1), (self.pbch_decode_pbch_37_0, 2))
        self.connect((self.sync_lte_pss_sync_37_0, 0), (self.sync_lte_cp_freq_sync_0, 0))
        self.connect((self.sync_lte_rough_symbol_sync_cc_0, 0), (self.sync_lte_pss_sync_37_0, 0))
        self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.ofdm_estimator_lte_estimator_hier_0, 0))
        self.connect((self.sync_lte_cp_freq_sync_0, 0), (self.sync_lte_sss_sync_hier_0, 0))
        self.connect((self.sync_lte_sss_sync_hier_0, 0), (self.ofdm_lte_ofdm_hier_0, 0))
        self.connect((self.pre_blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.pre_rational_resampler_xxx_0, 0))
        self.connect((self.pre_rational_resampler_xxx_0, 0), (self.sync_lte_rough_symbol_sync_cc_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.MIB, "N_ant", self.pcfich_decode_pcfich_37_0, "N_ant")
        self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.ofdm_estimator_lte_estimator_hier_0, "cell_id")
        self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.pbch_decode_pbch_37_0, "cell_id")
        self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.pcfich_decode_pcfich_37_0, "cell_id")
Exemple #6
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sample_rate = sample_rate = 48000
        self.noise = noise = 0
        self.input_chooser = input_chooser = 1
        self.delay2_0 = delay2_0 = 17
        self.delay2 = delay2 = 5

        ##################################################
        # Blocks
        ##################################################
        self._noise_range = Range(0, 1, 0.01, 0, 200)
        self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise', "counter_slider", float)
        self.top_layout.addWidget(self._noise_win)
        self._input_chooser_options = (0, 1, )
        self._input_chooser_labels = ('Test Symbol stream [3,3,-3,-3]', 'Stochastic Stream', )
        self._input_chooser_tool_bar = Qt.QToolBar(self)
        self._input_chooser_tool_bar.addWidget(Qt.QLabel('Input Selection'+": "))
        self._input_chooser_combo_box = Qt.QComboBox()
        self._input_chooser_tool_bar.addWidget(self._input_chooser_combo_box)
        for label in self._input_chooser_labels: self._input_chooser_combo_box.addItem(label)
        self._input_chooser_callback = lambda i: Qt.QMetaObject.invokeMethod(self._input_chooser_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._input_chooser_options.index(i)))
        self._input_chooser_callback(self.input_chooser)
        self._input_chooser_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_input_chooser(self._input_chooser_options[i]))
        self.top_grid_layout.addWidget(self._input_chooser_tool_bar, 0,0,1,1)
        self._delay2_0_range = Range(0, 100, 1, 17, 200)
        self._delay2_0_win = RangeWidget(self._delay2_0_range, self.set_delay2_0, 'Input delay', "counter_slider", float)
        self.top_layout.addWidget(self._delay2_0_win)
        self._delay2_range = Range(0, 100, 1, 5, 200)
        self._delay2_win = RangeWidget(self._delay2_range, self.set_delay2, 'delay2', "counter_slider", float)
        self.top_layout.addWidget(self._delay2_win)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
        	512, #size
        	48000, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)

        if not True:
          self.qtgui_time_sink_x_1.disable_legend()

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

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

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	4800, #samp_rate
        	"", #name
        	3 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-5, 5)

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

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

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['Chain Fixed', 'Chain Actual', 'Chain Fixed Test', '', '',
                  '', '', '', '', '']
        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, 2, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(3):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.p25_freq_mod_fc_0 = p25.freq_mod_fc(
          sample_rate=48000,
          max_amplitude=4.38895,
          max_deviation=2827,
          sensitivity_adjust=1,
          verbose=False,
          log=False
          )
        self.p25_freq_demod_cf_0 = p25.freq_demod_cf(
          sample_rate=48000,
          max_amplitude=4.38895,
          max_deviation=2827,
          gain_adjust=1.0,
          verbose=False,
          log=False
          )
        self.p25_c4fm_modulator_bf_0 = p25.c4fm_modulator_bf(
            filter_gain=1,
            dibit_map=([1.0/3.0, 1.0, -(1.0/3.0), -1.0]),
            sample_rate=48000,
            symbol_rate=4800,
            span=11,
            verbose=False,
            log=False
          )
        self.p25_c4fm_demodulator_fixed_fb_0 = p25.c4fm_demodulator_fixed_fb(
            filter_gain=3.0,
            dibits=([3, 2, 0, 1]),
            sample_rate=48000,
            symbol_rate=4800,
            delay=int(delay2),
            span=11,
            verbose=False,
            log=False
          )
        self.p25_c4fm_demodulator_fb_0 = p25.c4fm_demodulator_fb(
            filter_gain=3.0,
            dibits=([3, 2, 0, 1]),
            sample_rate=48000,
            symbol_rate=4800,
            span=11,
            verbose=False,
            log=False
          )
        self.blocks_vector_source_x_0 = blocks.vector_source_i((1,1,3,3), True, 1, [])
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_int*1, 240000,True)
        self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex*1, 1024)
        self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vii((1 if input_chooser == 1 else 0, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vii((1 if input_chooser == 0 else 0, ))
        self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
        self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, int(delay2_0))
        self.blocks_ctrlport_monitor_performance_0 = not False or monitor("gr-perf-monitorx")
        self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_2 = blocks.add_vcc(1)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        self.blocks_add_xx_0 = blocks.add_vii(1)
        self.analog_random_uniform_source_x_0 = analog.random_uniform_source_i(0, 4, 0)
        self.analog_noise_source_x_1 = analog.noise_source_c(analog.GR_GAUSSIAN, 1, 0)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, float(noise), 0)
        self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_2, 0))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.analog_noise_source_x_1, 0), (self.blocks_add_xx_2, 1))
        self.connect((self.analog_random_uniform_source_x_0, 0), (self.blocks_multiply_const_vxx_2, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_add_xx_1, 0), (self.p25_freq_demod_cf_0, 0))
        self.connect((self.blocks_add_xx_2, 0), (self.blocks_skiphead_0, 0))
        self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_char_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0, 2))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_float_to_char_0, 0), (self.p25_c4fm_modulator_bf_0, 0))
        self.connect((self.blocks_int_to_float_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_int_to_float_0, 0), (self.blocks_float_to_char_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_skiphead_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_int_to_float_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.p25_c4fm_demodulator_fb_0, 0), (self.blocks_char_to_float_0_0, 0))
        self.connect((self.p25_c4fm_demodulator_fixed_fb_0, 0), (self.blocks_char_to_float_0_0_0, 0))
        self.connect((self.p25_c4fm_modulator_bf_0, 0), (self.p25_freq_mod_fc_0, 0))
        self.connect((self.p25_freq_demod_cf_0, 0), (self.p25_c4fm_demodulator_fb_0, 0))
        self.connect((self.p25_freq_demod_cf_0, 0), (self.p25_c4fm_demodulator_fixed_fb_0, 0))
        self.connect((self.p25_freq_mod_fc_0, 0), (self.blocks_add_xx_1, 0))
Exemple #7
0
    def __init__(self, decim=50, decim_df=.2, decim_f=.4, device_address="type=b200", device_arguments="master_clock_rate=30.72e6", df_ref=0, df_test=10e3, f_sample=960e3*4, f_sig=6e9, g_ref=0, g_sig=0, g_test=49, n_samples=1<<24, name="test", pass_tags=False, port_base=6880, f_dsp=0):
        gr.top_block.__init__(self, "Ampm Cli")

        ##################################################
        # Parameters
        ##################################################
        self.decim = decim
        self.decim_df = decim_df
        self.decim_f = decim_f
        self.device_address = device_address
        self.device_arguments = device_arguments
        self.df_ref = df_ref
        self.df_test = df_test
        self.f_sample = f_sample
        self.f_sig = f_sig
        self.g_ref = g_ref
        self.g_sig = g_sig
        self.g_test = g_test
        self.n_samples = n_samples
        self.name = name
        self.pass_tags = pass_tags
        self.port_base = port_base
        self.f_dsp = f_dsp

        ##################################################
        # Variables
        ##################################################
        self.info = info = {"name":name, "f_sig":f_sig, "df_ref":df_ref, "f_sample":f_sample, "decim":decim}
        self.filename = filename = "{:s}_f0{:.5g}_df{:.5g}_fs{:.5g}_d{:.5g}".format(name, f_sig/1e6, df_ref, f_sample/1e6, decim)

        ##################################################
        # Blocks
        ##################################################
        self.zeromq_sub_source_0_2_0 = zeromq.sub_source(gr.sizeof_float, decim**0, "tcp://localhost:{}".format(port_base + 9), 100, pass_tags)
        self.zeromq_sub_source_0_2 = zeromq.sub_source(gr.sizeof_gr_complex, decim**0, "tcp://localhost:{}".format(port_base + 0), 100, pass_tags)
        self.zeromq_sub_source_0_1 = zeromq.sub_source(gr.sizeof_gr_complex, decim**1, "tcp://localhost:6881", 100, pass_tags)
        self.zeromq_sub_source_0_0 = zeromq.sub_source(gr.sizeof_gr_complex, decim**3, "tcp://localhost:6883", 100, pass_tags)
        self.zeromq_sub_source_0 = zeromq.sub_source(gr.sizeof_gr_complex, decim**2, "tcp://localhost:6882", 100, pass_tags)
        self.zeromq_pub_sink_0_1_2 = zeromq.pub_sink(gr.sizeof_float, decim**0, "tcp://*:{}".format(port_base + 9), 100, pass_tags)
        self.zeromq_pub_sink_0_1_1 = zeromq.pub_sink(gr.sizeof_gr_complex, decim**1, "tcp://*:{}".format(port_base + 1), 100, pass_tags)
        self.zeromq_pub_sink_0_1_0_0 = zeromq.pub_sink(gr.sizeof_gr_complex, decim**3, "tcp://*:{}".format(port_base + 3), 100, pass_tags)
        self.zeromq_pub_sink_0_1_0 = zeromq.pub_sink(gr.sizeof_gr_complex, decim**2, "tcp://*:{}".format(port_base + 2), 100, pass_tags)
        self.zeromq_pub_sink_0_1 = zeromq.pub_sink(gr.sizeof_gr_complex, decim**0, "tcp://*:{}".format(port_base + 0), 100, pass_tags)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
        	",".join((device_address, device_arguments)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(2),
        	),
        )
        self.uhd_usrp_source_0_0.set_subdev_spec("A:A A:B", 0)
        self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0_0.set_samp_rate(f_sample)
        self.uhd_usrp_source_0_0.set_center_freq(uhd.tune_request(target_freq=f_sig , dsp_freq=f_dsp, rf_freq_policy=uhd.tune_request.POLICY_AUTO, dsp_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0_0.set_gain(g_sig, 0)
        self.uhd_usrp_source_0_0.set_bandwidth(30.72e6, 0)
        self.uhd_usrp_source_0_0.set_center_freq(uhd.tune_request(target_freq=f_sig + df_ref, dsp_freq=f_dsp, rf_freq_policy=uhd.tune_request.POLICY_AUTO, dsp_freq_policy=uhd.tune_request.POLICY_MANUAL), 1)
        self.uhd_usrp_source_0_0.set_gain(g_ref, 1)
        self.uhd_usrp_source_0_0.set_bandwidth(30.72e6, 1)
        self.blocks_stream_to_vector_0_1_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, decim**3)
        self.blocks_stream_to_vector_0_1 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, decim**2)
        self.blocks_stream_to_vector_0_0_0 = blocks.stream_to_vector(gr.sizeof_float*1, decim**0)
        self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, decim**0)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, decim**1)
        self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex*decim**3, n_samples/decim**3)
        self.blocks_head_0_1 = blocks.head(gr.sizeof_gr_complex*decim**1, n_samples/decim**1)
        self.blocks_head_0_0 = blocks.head(gr.sizeof_gr_complex*decim**3, n_samples/decim**3)
        self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*decim**2, n_samples/decim**2)
        self.blocks_file_meta_sink_0_3_0 = blocks.file_meta_sink(gr.sizeof_float*decim**0, "{}_w.bin".format(filename), f_sample, decim**3, blocks.GR_FILE_FLOAT, False, 1<<20, "", True)
        self.blocks_file_meta_sink_0_3_0.set_unbuffered(False)
        self.blocks_file_meta_sink_0_3 = blocks.file_meta_sink(gr.sizeof_gr_complex*decim**0, "{}_0.bin".format(filename), f_sample, decim**3, blocks.GR_FILE_FLOAT, True, 1<<20, "", True)
        self.blocks_file_meta_sink_0_3.set_unbuffered(False)
        self.blocks_file_meta_sink_0_1 = blocks.file_meta_sink(gr.sizeof_gr_complex*decim**1, "{}_1.bin".format(filename), f_sample, decim**2, blocks.GR_FILE_FLOAT, True, 1<<20, "", True)
        self.blocks_file_meta_sink_0_1.set_unbuffered(False)
        self.blocks_file_meta_sink_0_0 = blocks.file_meta_sink(gr.sizeof_gr_complex*decim**3, "{}_3.bin".format(filename), f_sample, decim**0, blocks.GR_FILE_FLOAT, True, 1<<20, "", True)
        self.blocks_file_meta_sink_0_0.set_unbuffered(False)
        self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr.sizeof_gr_complex*decim**2, "{}_2.bin".format(filename), f_sample, decim**1, blocks.GR_FILE_FLOAT, True, 1<<20, "", True)
        self.blocks_file_meta_sink_0.set_unbuffered(False)
        self.blocks_ctrlport_probe2_c_0_1 = blocks.ctrlport_probe2_c("d0", "diff0", 1024, gr.DISPTIME)
        self.blocks_ctrlport_probe2_c_0_0 = blocks.ctrlport_probe2_c("b", "input b", 1024, gr.DISPTIME)
        self.blocks_ctrlport_probe2_c_0 = blocks.ctrlport_probe2_c("a", "input a", 1024, gr.DISPTIME)
        self.blocks_ctrlport_monitor_0 = not True or monitor()
        self.Ampm_0 = Ampm(
            decim=decim,
            decim_df=decim_df,
            decim_f=decim_f,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.Ampm_0, 0), (self.blocks_ctrlport_probe2_c_0_1, 0))    
        self.connect((self.Ampm_0, 2), (self.blocks_stream_to_vector_0, 0))    
        self.connect((self.Ampm_0, 3), (self.blocks_stream_to_vector_0_0, 0))    
        self.connect((self.Ampm_0, 4), (self.blocks_stream_to_vector_0_0_0, 0))    
        self.connect((self.Ampm_0, 1), (self.blocks_stream_to_vector_0_1, 0))    
        self.connect((self.Ampm_0, 0), (self.blocks_stream_to_vector_0_1_0, 0))    
        self.connect((self.blocks_head_0, 0), (self.blocks_file_meta_sink_0, 0))    
        self.connect((self.blocks_head_0_0, 0), (self.blocks_file_meta_sink_0_0, 0))    
        self.connect((self.blocks_head_0_1, 0), (self.blocks_file_meta_sink_0_1, 0))    
        self.connect((self.blocks_skiphead_0, 0), (self.blocks_head_0_0, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.zeromq_pub_sink_0_1_1, 0))    
        self.connect((self.blocks_stream_to_vector_0_0, 0), (self.zeromq_pub_sink_0_1, 0))    
        self.connect((self.blocks_stream_to_vector_0_0_0, 0), (self.zeromq_pub_sink_0_1_2, 0))    
        self.connect((self.blocks_stream_to_vector_0_1, 0), (self.zeromq_pub_sink_0_1_0, 0))    
        self.connect((self.blocks_stream_to_vector_0_1_0, 0), (self.zeromq_pub_sink_0_1_0_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.Ampm_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.Ampm_0, 1))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.blocks_ctrlport_probe2_c_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.blocks_ctrlport_probe2_c_0_0, 0))    
        self.connect((self.zeromq_sub_source_0, 0), (self.blocks_head_0, 0))    
        self.connect((self.zeromq_sub_source_0_0, 0), (self.blocks_skiphead_0, 0))    
        self.connect((self.zeromq_sub_source_0_1, 0), (self.blocks_head_0_1, 0))    
        self.connect((self.zeromq_sub_source_0_2, 0), (self.blocks_file_meta_sink_0_3, 0))    
        self.connect((self.zeromq_sub_source_0_2_0, 0), (self.blocks_file_meta_sink_0_3_0, 0))    
Exemple #8
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "CPU Workflow",  #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(-1, 1)

        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_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_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_1_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            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_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "OpenACC Workflow",  #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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            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.openacc_accMagPhaseToComplex_1_0 = openacc.accMagPhaseToComplex(
            1, 0, 1, 0, 1)
        self.openacc_accMagPhaseToComplex_1 = openacc.accMagPhaseToComplex(
            1, 0, 1, 0, 0)
        self.openacc_accMagPhaseToComplex_0_0 = openacc.accMagPhaseToComplex(
            1, 0, 1, 0, 0)
        self.openacc_accMagPhaseToComplex_0 = openacc.accMagPhaseToComplex(
            1, 0, 1, 0, 0)
        self.openacc_accComplexToMag_0_0 = openacc.accComplexToMag(
            1, 0, 1, 0, 0)
        self.openacc_accComplexToMag_0 = openacc.accComplexToMag(1, 0, 1, 0, 0)
        self.openacc_accComplexToMagPhase_0_0 = openacc.accComplexToMagPhase(
            1, 0, 1, 0, 0)
        self.openacc_accComplexToMagPhase_0 = openacc.accComplexToMagPhase(
            1, 0, 1, 1, 0)
        self.openacc_accComplexToArg_0_0 = openacc.accComplexToArg(
            1, 0, 1, 0, 0)
        self.openacc_accComplexToArg_0 = openacc.accComplexToArg(1, 0, 1, 0, 0)
        self.blocks_magphase_to_complex_1_0 = blocks.magphase_to_complex(1)
        self.blocks_magphase_to_complex_1 = blocks.magphase_to_complex(1)
        self.blocks_magphase_to_complex_0_0 = blocks.magphase_to_complex(1)
        self.blocks_magphase_to_complex_0 = blocks.magphase_to_complex(1)
        self.blocks_ctrlport_monitor_performance_0 = not True or monitor(
            "gr-perf-monitorx")
        self.blocks_complex_to_magphase_0_0 = blocks.complex_to_magphase(1)
        self.blocks_complex_to_magphase_0 = blocks.complex_to_magphase(1)
        self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.blocks_complex_to_arg_0_0 = blocks.complex_to_arg(1)
        self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
        self.analog_sig_source_x_1 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, 1000, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, 1000, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.openacc_accComplexToMagPhase_0, 0))
        self.connect((self.analog_sig_source_x_1, 0),
                     (self.blocks_complex_to_magphase_0, 0))
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.blocks_magphase_to_complex_1, 1))
        self.connect((self.blocks_complex_to_arg_0_0, 0),
                     (self.blocks_magphase_to_complex_1_0, 1))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_magphase_to_complex_1, 0))
        self.connect((self.blocks_complex_to_mag_0_0, 0),
                     (self.blocks_magphase_to_complex_1_0, 0))
        self.connect((self.blocks_complex_to_magphase_0, 0),
                     (self.blocks_magphase_to_complex_0, 0))
        self.connect((self.blocks_complex_to_magphase_0, 1),
                     (self.blocks_magphase_to_complex_0, 1))
        self.connect((self.blocks_complex_to_magphase_0_0, 0),
                     (self.blocks_magphase_to_complex_0_0, 0))
        self.connect((self.blocks_complex_to_magphase_0_0, 1),
                     (self.blocks_magphase_to_complex_0_0, 1))
        self.connect((self.blocks_magphase_to_complex_0, 0),
                     (self.blocks_complex_to_arg_0, 0))
        self.connect((self.blocks_magphase_to_complex_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.blocks_magphase_to_complex_0_0, 0),
                     (self.blocks_complex_to_arg_0_0, 0))
        self.connect((self.blocks_magphase_to_complex_0_0, 0),
                     (self.blocks_complex_to_mag_0_0, 0))
        self.connect((self.blocks_magphase_to_complex_1, 0),
                     (self.blocks_complex_to_magphase_0_0, 0))
        self.connect((self.blocks_magphase_to_complex_1_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
        self.connect((self.openacc_accComplexToArg_0, 0),
                     (self.openacc_accMagPhaseToComplex_1, 1))
        self.connect((self.openacc_accComplexToArg_0_0, 0),
                     (self.openacc_accMagPhaseToComplex_1_0, 1))
        self.connect((self.openacc_accComplexToMagPhase_0, 0),
                     (self.openacc_accMagPhaseToComplex_0, 0))
        self.connect((self.openacc_accComplexToMagPhase_0, 1),
                     (self.openacc_accMagPhaseToComplex_0, 1))
        self.connect((self.openacc_accComplexToMagPhase_0_0, 0),
                     (self.openacc_accMagPhaseToComplex_0_0, 0))
        self.connect((self.openacc_accComplexToMagPhase_0_0, 1),
                     (self.openacc_accMagPhaseToComplex_0_0, 1))
        self.connect((self.openacc_accComplexToMag_0, 0),
                     (self.openacc_accMagPhaseToComplex_1, 0))
        self.connect((self.openacc_accComplexToMag_0_0, 0),
                     (self.openacc_accMagPhaseToComplex_1_0, 0))
        self.connect((self.openacc_accMagPhaseToComplex_0, 0),
                     (self.openacc_accComplexToArg_0, 0))
        self.connect((self.openacc_accMagPhaseToComplex_0, 0),
                     (self.openacc_accComplexToMag_0, 0))
        self.connect((self.openacc_accMagPhaseToComplex_0_0, 0),
                     (self.openacc_accComplexToArg_0_0, 0))
        self.connect((self.openacc_accMagPhaseToComplex_0_0, 0),
                     (self.openacc_accComplexToMag_0_0, 0))
        self.connect((self.openacc_accMagPhaseToComplex_1, 0),
                     (self.openacc_accComplexToMagPhase_0_0, 0))
        self.connect((self.openacc_accMagPhaseToComplex_1_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
Exemple #9
0
    def __init__(self):
        gr.top_block.__init__(
            self,
            "OFDM in the presence of fast fading, channel and hardware impairments"
        )
        Qt.QWidget.__init__(self)
        self.setWindowTitle(
            "OFDM in the presence of fast fading, channel and hardware impairments"
        )
        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", "ofdm_simulation")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.vec_length = vec_length = 1
        self.update_period = update_period = 0.10
        self.timing = timing = 1.0001
        self.samp_rate = samp_rate = 7.68e6
        self.q_offset = q_offset = 0
        self.phase_noise = phase_noise = 0
        self.packet_len = packet_len = 50
        self.num_of_points = num_of_points = 1024
        self.noise = noise = 1.2
        self.len_tag_key = len_tag_key = "packet_len"
        self.iq_ph = iq_ph = 0
        self.iq_mag = iq_mag = 0
        self.i_offset = i_offset = 0
        self.freq = freq = 0.01
        self.fft_len = fft_len = 128
        self.dist3 = dist3 = 0
        self.dist2 = dist2 = 0
        self.cfo_std = cfo_std = 0.01

        ##################################################
        # Blocks
        ##################################################
        self._timing_range = Range(0.999, 1.001, 0.0001, 1.0001, 200)
        self._timing_win = RangeWidget(self._timing_range, self.set_timing,
                                       'Timing Offset', "slider", float)
        self.top_grid_layout.addWidget(self._timing_win, 0, 2, 1, 1)
        self._q_offset_range = Range(-1, 1, 0.01, 0, 200)
        self._q_offset_win = RangeWidget(self._q_offset_range,
                                         self.set_q_offset,
                                         'Quadrature Offset', "slider", float)
        self.top_grid_layout.addWidget(self._q_offset_win, 1, 3, 1, 1)
        self._phase_noise_range = Range(0, 40, 0.5, 0, 200)
        self._phase_noise_win = RangeWidget(self._phase_noise_range,
                                            self.set_phase_noise,
                                            'Phase Noise', "slider", float)
        self.top_grid_layout.addWidget(self._phase_noise_win, 0, 3, 1, 1)
        self._noise_range = Range(0, 2, 0.01, 1.2, 200)
        self._noise_win = RangeWidget(self._noise_range, self.set_noise,
                                      'Noise Voltage', "slider", float)
        self.top_grid_layout.addWidget(self._noise_win, 0, 0, 1, 1)
        self._iq_ph_range = Range(-3.14, 3.14, 0.01, 0, 200)
        self._iq_ph_win = RangeWidget(self._iq_ph_range, self.set_iq_ph,
                                      'IQ Phase Imbalance', "slider", float)
        self.top_grid_layout.addWidget(self._iq_ph_win, 1, 1, 1, 1)
        self._iq_mag_range = Range(0, 1, 0.01, 0, 200)
        self._iq_mag_win = RangeWidget(self._iq_mag_range, self.set_iq_mag,
                                       'IQ Mag. Imbalance', "slider", float)
        self.top_grid_layout.addWidget(self._iq_mag_win, 1, 0, 1, 1)
        self._i_offset_range = Range(-1, 1, 0.01, 0, 200)
        self._i_offset_win = RangeWidget(self._i_offset_range,
                                         self.set_i_offset, 'Inphase Offset',
                                         "slider", float)
        self.top_grid_layout.addWidget(self._i_offset_win, 1, 2, 1, 1)
        self._freq_range = Range(-1, 1, 0.01, 0.01, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq,
                                     'Frequency Offset', "slider", float)
        self.top_grid_layout.addWidget(self._freq_win, 0, 1, 1, 1)
        self._dist3_range = Range(0, 0.1, 0.0001, 0, 200)
        self._dist3_win = RangeWidget(self._dist3_range, self.set_dist3,
                                      'Third Order Dist', "slider", float)
        self.top_grid_layout.addWidget(self._dist3_win, 2, 1, 1, 1)
        self._dist2_range = Range(0, 0.1, 0.0001, 0, 200)
        self._dist2_win = RangeWidget(self._dist2_range, self.set_dist2,
                                      '2nd Order Dist.', "slider", float)
        self.top_grid_layout.addWidget(self._dist2_win, 2, 0, 1, 1)
        self._cfo_std_range = Range(0, 0.1, 0.01, 0.01, 200)
        self._cfo_std_win = RangeWidget(self._cfo_std_range, self.set_cfo_std,
                                        'CFO standart deviation ', "slider",
                                        float)
        self.top_grid_layout.addWidget(self._cfo_std_win, 2, 2, 1, 1)
        self.qtgui_waterfall_sink_x_1_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "GT GUI Waterfall Sink- TX Output",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_1_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_1_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_1_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_1_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_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_1_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_1_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_1_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_1_0_win, 4,
                                       2, 1, 1)
        self.qtgui_waterfall_sink_x_1 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "GT GUI Waterfall Sink-TX Output",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_1.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_1.enable_grid(False)
        self.qtgui_waterfall_sink_x_1.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_1.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_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_1.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_1.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_1.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_1_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_1_win, 3,
                                       3, 1, 1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'QT GUI Waterfall Sink - RX RF front-end output',  #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 = ['Rx', '', '', '', '', '', '', '', '', '']
        colors = [3, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 5,
                                       2, 1, 1)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            num_of_points,  #size
            samp_rate,  #samp_rate
            'Random source output',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_1.set_update_time(update_period)
        self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_1.set_y_label("", "")

        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, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1.enable_grid(False)
        self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1.enable_control_panel(False)

        if not True:
            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(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_1.set_line_label(
                    i, "Data {0}".format(i))
            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, 3, 0,
                                       1, 1)
        self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "QT GUI Time Sink - RX RF front-end output",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win, 6,
                                       0, 1, 1)
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "QT GUI Time Sink - RX RF front-end output",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        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.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win, 5, 0,
                                       1, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "QT GUI Time Sink - Channel output",  #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('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)

        if not True:
            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 * 1):
            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, 4, 0,
                                       1, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            num_of_points,  #size
            samp_rate,  #samp_rate
            "QT GUI Time Sink - TX output",  #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(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            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, 3, 1, 1,
                                       1)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_VERT, 1)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        labels = ['', '', '', '', '', '', '', '', '', '']
        units = ['', '', '', '', '', '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, -1)
            self.qtgui_number_sink_0.set_max(i, 0)
            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(True)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 6, 1, 1,
                                       1)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "QT GUI Frequency Sink - TX Output",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(False)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_1_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_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 4, 1,
                                       1, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "QT GUI Frequency Sink - TX Output",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_1.enable_autoscale(True)
        self.qtgui_freq_sink_x_1.enable_grid(False)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_1.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_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 3, 2, 1,
                                       1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'QT GUI Frequenx=cy Sink - RX RF front-end output',  #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(-80, 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 = ['Rx', '', '', '', '', '', '', '', '', '']
        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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 5, 1, 1,
                                       1)
        self.fec_ber_bf_0 = fec.ber_bf(False, 100, -7.0)
        self.digital_ofdm_tx_0 = digital.ofdm_tx(
            fft_len=fft_len,
            cp_len=fft_len / 4,
            packet_length_tag_key=len_tag_key,
            bps_header=1,
            bps_payload=2,
            rolloff=0,
            debug_log=False,
            scramble_bits=False)
        self.digital_ofdm_rx_0 = digital.ofdm_rx(
            fft_len=fft_len,
            cp_len=fft_len / 4,
            frame_length_tag_key='frame_' + "rx_len",
            packet_length_tag_key="rx_len",
            bps_header=1,
            bps_payload=2,
            debug_log=False,
            scramble_bits=False)
        self.channels_impairments_0 = channels.impairments(
            phase_noise, iq_mag, iq_ph, q_offset, i_offset, 0, dist2, dist3)
        self.channels_dynamic_channel_model_0 = channels.dynamic_channel_model(
            samp_rate, 0.01, 1e3, cfo_std, 1e3, 8, 2.0, False, 4.0,
            (-0.0025, -0.00125, 0.0, 0.00125, 0.0025, 0.00375, 0.005, 0.00625,
             0.0075, 0.00875, 0.01, 0.01125, 0.0125, 0.015, 0.01625, 0.0175,
             0.01875, 0.02, 0.02125, 0.0225, 0.02375, 0.025, 0.0275, 0.02875,
             0.03, 0.03125, 0.0325, 0.03375, 0.035, 0.03625, 0.0375, 0.03875,
             0.04, 0.04125, 0.0425, 0.04375, 0.045, 0.04625, 0.0475, 0.05125,
             0.0525, 0.055, 0.05625, 0.0575, 0.06, 0.06375, 0.065, 0.06625,
             0.0675, 0.06875, 0.0725, 0.08, 0.08125, 0.085, 0.08625, 0.0875,
             0.08875, 0.09125, 0.0925, 0.09375, 0.095, 0.09875, 0.1, 0.1075,
             0.10875, 0.11, 0.11125, 0.13125, 0.1325),
            (0.16529889, 0.46954084, 0.58274825, 0.24561255, 0.50459457,
             0.69767633, 1.0, 0.77724474, 0.48675226, 0.46954084, 0.21267289,
             0.19090106, 0.31600413, 0.45293801, 0.8057353, 0.64920938,
             0.50459457, 0.1978987, 0.35204369, 0.54226525, 0.31600413,
             0.15945397, 0.2204686, 0.35204369, 0.37832563, 0.37832563,
             0.36494815, 0.2204686, 0.17763933, 0.45293801, 0.52309091,
             0.52309091, 0.46954084, 0.35204369, 0.40656966, 0.25461568,
             0.23692776, 0.32758753, 0.1978987, 0.21267289, 0.2204686,
             0.19090106, 0.24561255, 0.17135806, 0.21267289, 0.16529889,
             0.2204686, 0.30483032, 0.33959553, 0.18415085, 0.18415085,
             0.22855006, 0.2940516, 0.19090106, 0.17135806, 0.18415085,
             0.1978987, 0.17763933, 0.15945397, 0.26394884, 0.24561255,
             0.21267289, 0.19090106, 0.17763933, 0.2204686, 0.21267289,
             0.17135806, 0.17135806, 0.16529889), 8, 1.0, 0)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=noise,
            frequency_offset=freq,
            epsilon=timing,
            taps=(1.0, ),
            noise_seed=0,
            block_tags=False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char * 1, '',
                                                   'packet_num')
        self.blocks_tag_debug_0.set_display(True)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, vec_length, packet_len, len_tag_key)
        self.blocks_ctrlport_monitor_performance_0 = not True or monitor(
            "gr-perf-monitorx")
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 256, 1000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.fec_ber_bf_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_char_to_float_0_0, 0),
                     (self.qtgui_time_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_ofdm_tx_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.channels_dynamic_channel_model_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.channels_impairments_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_waterfall_sink_x_1_0, 0))
        self.connect((self.channels_dynamic_channel_model_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.channels_impairments_0, 0),
                     (self.digital_ofdm_rx_0, 0))
        self.connect((self.channels_impairments_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.channels_impairments_0, 0),
                     (self.qtgui_time_sink_x_0_0_0, 0))
        self.connect((self.channels_impairments_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.digital_ofdm_rx_0, 0),
                     (self.blocks_char_to_float_0_0, 0))
        self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_tag_debug_0, 0))
        self.connect((self.digital_ofdm_rx_0, 0), (self.fec_ber_bf_0, 1))
        self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.digital_ofdm_tx_0, 0),
                     (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.digital_ofdm_tx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_ofdm_tx_0, 0),
                     (self.qtgui_waterfall_sink_x_1, 0))
        self.connect((self.fec_ber_bf_0, 0), (self.qtgui_number_sink_0, 0))
Exemple #10
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        None

        self.variable_cc_def_fecapi_tpc_encoder_def_0 = variable_cc_def_fecapi_tpc_encoder_def_0 = map(
            (lambda a: fec.tpc_make_encoder(([3]), ([43]), 26, 6, 9, 3)),
            range(0, 1))

        self.variable_cc_def_fecapi_tpc_decoder_def_0 = variable_cc_def_fecapi_tpc_decoder_def_0 = map(
            (lambda a: fec.tpc_make_decoder(([3]), ([43]), 26, 6, 9, 3, 2, 1)),
            range(0, 1))
        self.samp_rate = samp_rate = 10e6
        self.num_samps_per_block = num_samps_per_block = 144
        self.num_blocks = num_blocks = 2

        ##################################################
        # Blocks
        ##################################################
        self.variable_decoder_interface_0 = variable_decoder_interface_0 = extended_decoder_interface(
            decoder_obj_list=variable_cc_def_fecapi_tpc_decoder_def_0,
            threading='capillary',
            ann=None,
            puncpat='11',
            integration_period=10000)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            num_samps_per_block * num_blocks,  #size
            samp_rate,  #samp_rate
            "FEC IO DIFF",  #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.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_1.enable_autoscale(False)

        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_1.set_line_label(
                    i, "Data {0}".format(i))
            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_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
        self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_f(
            num_samps_per_block * num_blocks,  #size
            samp_rate,  #samp_rate
            "DECODER_INPUT",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-1, 1)
        self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False)

        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_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win)
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
            num_samps_per_block * num_blocks,  #size
            samp_rate,  #samp_rate
            "FEC INPUT",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)

        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_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
        self.encoder_interface_0 = extended_encoder_interface(
            encoder_obj_list=variable_cc_def_fecapi_tpc_encoder_def_0,
            threading='capillary',
            puncpat='11',
        )
        self.blocks_uchar_to_float_0_0 = blocks.uchar_to_float()
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
                                                 True)
        self.blocks_sub_xx_1 = blocks.sub_ff(1)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((5, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
        self.blocks_ctrlport_monitor_0 = not True or monitor()
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(
                int,
                numpy.random.randint(0, 2,
                                     num_samps_per_block * num_blocks * 100)),
            True)
        self.analog_const_source_x_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.variable_decoder_interface_0, 0),
                     (self.blocks_uchar_to_float_0, 0))
        self.connect((self.blocks_uchar_to_float_0_0, 0),
                     (self.qtgui_time_sink_x_0_0_0, 0))
        self.connect((self.blocks_sub_xx_1, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.blocks_sub_xx_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0),
                     (self.variable_decoder_interface_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0),
                     (self.qtgui_time_sink_x_0_0_0_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_uchar_to_float_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.encoder_interface_0, 0))
        self.connect((self.blocks_sub_xx_0, 0),
                     (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_uchar_to_float_0_0, 0),
                     (self.blocks_sub_xx_1, 1))
        self.connect((self.encoder_interface_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_sub_xx_0, 0))
  def __init__(self, options_tx, options_rx, callback):
    gr.top_block.__init__(self)

    self.init_pctime = 0
    self.init_hwtime = 0

    self.tx_outfile    = options_tx.tx_outfile
    self._tx_amplitude = options_tx.tx_amplitude 
    #######################################################################
    #                              USRP Config                            #
    #######################################################################
    tx_slave=False
    rx_slave=False
    if options_tx.tx_args != options_rx.rx_args:
      print "===Transceiver: enable MIMO mode, RX as slave, TX as master==="
      rx_slave=True
    if options_rx.mode == "PNC":
      rx_slave=False
      
    # lzyou: it seems that you MUST put rx before tx
    # otherwise something strange will happen (eg, not synced even the program tells you synced)
    d_rx_enable = True
    if options_rx.rx_freq is not None:
      source = uhd_receiver(options_rx.rx_args,
                            options_rx.bandwidth,
                            options_rx.rx_freq, options_rx.rx_gain,
                            options_rx.spec, options_rx.antenna,
                            options_rx.verbose, options_rx.external, rx_slave)
      #source.u.set_min_output_buffer(163840)
    elif options_rx.rx_infile is not None:
      source = blocks.file_source(gr.sizeof_gr_complex, options_rx.rx_infile)
    else:
      source = None
      d_rx_enable = False
    self.d_rx_enable = d_rx_enable
    self.source = source
    
    d_tx_enable = True
    if options_tx.tx_freq is not None:
      sink = uhd_transmitter(options_tx.tx_args,
                             options_tx.bandwidth,
                             options_tx.tx_freq, options_tx.tx_gain,
                             options_tx.spec, options_tx.antenna,
                             options_tx.verbose, options_tx.external, tx_slave)
    elif options_tx.tx_outfile is not None:
      sink = blocks.file_sink(gr.sizeof_gr_complex, options_tx.tx_outfile)
    else:
      sink = None
      d_tx_enable = False
    self.d_tx_enable = d_tx_enable
    self.sink = sink
    #######################################################################

    # FIXME: support diff (tx/rx) framebytes   
    self.framebytes = None
    #######################################################################
    #                              Tx Path                                #
    #######################################################################
    if d_tx_enable:
      self.tx = transmit_path.ofdm_transmit_path(options_tx)
      self.amp = blocks.multiply_const_cc(self._tx_amplitude)
      #self.amp.set_min_output_buffer(163840)
      self.connect(self.tx, self.amp, self.sink)
      self.framebytes = self.tx.framebytes
    #######################################################################
    
    #######################################################################
    #                              Rx Path                                #
    #######################################################################
    # log usrp raw samples
    #if options_rx.mode == 'PNC':
    #  self.connect(source, blocks.file_sink(gr.sizeof_gr_complex, '/tmp/PNCRXdiag.dat'))
    if options_rx.logfile:
      if options_rx.mode == 'PNC':
        self.connect(source, blocks.file_sink(gr.sizeof_gr_complex, '/tmp/PNCRXdiag.dat'))
      else:
        assert(options_rx.node != None)

      if options_rx.node == 'A':
        self.connect(source, blocks.file_sink(gr.sizeof_gr_complex, '/tmp/NodeARXdiag.dat'))
      elif options_rx.node == 'B':
        self.connect(source, blocks.file_sink(gr.sizeof_gr_complex, '/tmp/NodeBRXdiag.dat'))

    # setup receive_path
    if d_rx_enable:
      if options_rx.rx_outfile is not None:
        self.rx = blocks.file_sink(gr.sizeof_gr_complex, options_rx.rx_outfile)
        self.connect(self.source, self.rx)
        return
      
      self.rx = receive_path.ofdm_receive_path(options_rx, callback)
      #if self.framebytes is not None:
      #  assert(self.framebytes == self.rx.framebytes)
      self.framebytes = self.rx.framebytes
      self.connect(self.source, self.rx)
    else:
      self.rx = None

    #######################################################################
    if options_rx.profile:
      from gnuradio.ctrlport import monitor
      self.ctrlport_monitor = monitor()
      self.ctrlport_monitor_performance = monitor("gr-perf-monitorx")