def __init__(self):
        gr.top_block.__init__(self, "Calibration Example")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Calibration Example")
        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", "calibration_example_gui")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.speed_of_light = speed_of_light = 299792458
        self.antenna_spacing = antenna_spacing = 0.06
        self.variable_qtgui_chooser_0_1_1 = variable_qtgui_chooser_0_1_1 = 1
        self.variable_qtgui_chooser_0_1_0 = variable_qtgui_chooser_0_1_0 = 1
        self.variable_qtgui_chooser_0_0_0 = variable_qtgui_chooser_0_0_0 = 1
        self.variable_qtgui_chooser_0_0 = variable_qtgui_chooser_0_0 = 0
        self.samp_rate = samp_rate = 100000000/256
        self.gain_rx = gain_rx = 0
        self.center_freq = center_freq = speed_of_light/(2*antenna_spacing)
        self.cal_freq = cal_freq = 1024

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_chooser_0_1_1_options = (1, 0, )
        self._variable_qtgui_chooser_0_1_1_labels = ("Not Started", "Start Save", )
        self._variable_qtgui_chooser_0_1_1_group_box = Qt.QGroupBox("Trigger Data Save")
        self._variable_qtgui_chooser_0_1_1_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._variable_qtgui_chooser_0_1_1_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_1_1_group_box.setLayout(self._variable_qtgui_chooser_0_1_1_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_1_1_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_1_1_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_1_1_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_1_1_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_1_1_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_1_options.index(i)))
        self._variable_qtgui_chooser_0_1_1_callback(self.variable_qtgui_chooser_0_1_1)
        self._variable_qtgui_chooser_0_1_1_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_1_1(self._variable_qtgui_chooser_0_1_1_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_1_group_box)
        self._variable_qtgui_chooser_0_1_0_options = (1, 0, )
        self._variable_qtgui_chooser_0_1_0_labels = ("Stop", "Running", )
        self._variable_qtgui_chooser_0_1_0_tool_bar = Qt.QToolBar(self)
        self._variable_qtgui_chooser_0_1_0_tool_bar.addWidget(Qt.QLabel("Sync System"+": "))
        self._variable_qtgui_chooser_0_1_0_combo_box = Qt.QComboBox()
        self._variable_qtgui_chooser_0_1_0_tool_bar.addWidget(self._variable_qtgui_chooser_0_1_0_combo_box)
        for label in self._variable_qtgui_chooser_0_1_0_labels: self._variable_qtgui_chooser_0_1_0_combo_box.addItem(label)
        self._variable_qtgui_chooser_0_1_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_1_0_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_0_options.index(i)))
        self._variable_qtgui_chooser_0_1_0_callback(self.variable_qtgui_chooser_0_1_0)
        self._variable_qtgui_chooser_0_1_0_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_variable_qtgui_chooser_0_1_0(self._variable_qtgui_chooser_0_1_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_0_tool_bar)
        self._variable_qtgui_chooser_0_0_0_options = (0, 1, )
        self._variable_qtgui_chooser_0_0_0_labels = ("Enable", "Disable", )
        self._variable_qtgui_chooser_0_0_0_group_box = Qt.QGroupBox("Transmitter Enable")
        self._variable_qtgui_chooser_0_0_0_box = Qt.QVBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._variable_qtgui_chooser_0_0_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_0_0_group_box.setLayout(self._variable_qtgui_chooser_0_0_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_0_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_0_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_0_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_0_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_0_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_0_0_options.index(i)))
        self._variable_qtgui_chooser_0_0_0_callback(self.variable_qtgui_chooser_0_0_0)
        self._variable_qtgui_chooser_0_0_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_0_0(self._variable_qtgui_chooser_0_0_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_0_0_group_box)
        self._variable_qtgui_chooser_0_0_options = (0, 1, )
        self._variable_qtgui_chooser_0_0_labels = ("Enable", "Disable", )
        self._variable_qtgui_chooser_0_0_group_box = Qt.QGroupBox("Source Enable")
        self._variable_qtgui_chooser_0_0_box = Qt.QVBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._variable_qtgui_chooser_0_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_0_group_box.setLayout(self._variable_qtgui_chooser_0_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_0_options.index(i)))
        self._variable_qtgui_chooser_0_0_callback(self.variable_qtgui_chooser_0_0)
        self._variable_qtgui_chooser_0_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_0(self._variable_qtgui_chooser_0_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_0_group_box)
        self.wifius_find_scale_factor_0_0 = wifius.find_scale_factor(samp_rate,cal_freq)
        self.wifius_find_scale_factor_0 = wifius.find_scale_factor(samp_rate,cal_freq)
        self.wifius_divide_by_message_0_0 = wifius.divide_by_message()
        self.wifius_divide_by_message_0 = wifius.divide_by_message()
        self.wifius_blocker_0 = wifius.blocker(True)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
        	",".join(("addr0=192.168.20.2,addr1=192.168.50.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(2),
        	),
        )
        self.uhd_usrp_source_0_0.set_clock_source("external", 0)
        self.uhd_usrp_source_0_0.set_time_source("external", 0)
        self.uhd_usrp_source_0_0.set_clock_source("external", 1)
        self.uhd_usrp_source_0_0.set_time_source("external", 1)
        self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 0)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 1)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 1)
        self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.90.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0_0_0.set_gain(30, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.40.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0.set_clock_source("mimo", 0)
        self.uhd_usrp_sink_0_0.set_time_source("mimo", 0)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0_0.set_gain(10, 0)
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, "Input")
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, "Post Gain Correct")
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, "Post Phase Correct")
        self.top_layout.addWidget(self.tab)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #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(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_control_panel(True)
        
        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(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
            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
        	samp_rate, #samp_rate
        	"", #name
        	2 #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_AUTO, 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_control_panel(True)
        
        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:
                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.delay_correct_hier_0 = delay_correct_hier(
            cal_tone_freq=cal_freq,
            mu=0.001,
            samp_rate=samp_rate,
        )
        self.blocks_message_strobe_0_1 = blocks.message_strobe(pmt.from_double(variable_qtgui_chooser_0_1_1), 1000)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.from_double(variable_qtgui_chooser_0_1_0), 1000)
        self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(variable_qtgui_chooser_0_0_0))
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(variable_qtgui_chooser_0_0))
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, cal_freq, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, cal_freq, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.delay_correct_hier_0, 'enable_sync'))    
        self.msg_connect((self.blocks_message_strobe_0_1, 'strobe'), (self.wifius_blocker_0, 'enable_stop'))    
        self.msg_connect((self.wifius_find_scale_factor_0, 'message'), (self.wifius_divide_by_message_0, 'set_divisor'))    
        self.msg_connect((self.wifius_find_scale_factor_0_0, 'message'), (self.wifius_divide_by_message_0_0, 'set_divisor'))    
        self.connect((self.analog_sig_source_x_0, 0), (self.blks2_valve_0, 0))    
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blks2_valve_0_0, 0))    
        self.connect((self.blks2_valve_0, 0), (self.uhd_usrp_sink_0_0, 0))    
        self.connect((self.blks2_valve_0_0, 0), (self.uhd_usrp_sink_0_0_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 1))    
        self.connect((self.blocks_complex_to_real_1, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.delay_correct_hier_0, 0), (self.blocks_complex_to_real_1, 0))    
        self.connect((self.delay_correct_hier_0, 1), (self.qtgui_time_sink_x_1, 0))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.wifius_blocker_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.wifius_blocker_0, 1))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.wifius_divide_by_message_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.wifius_divide_by_message_0_0, 0))    
        self.connect((self.wifius_blocker_0, 0), (self.wifius_find_scale_factor_0, 0))    
        self.connect((self.wifius_blocker_0, 1), (self.wifius_find_scale_factor_0_0, 0))    
        self.connect((self.wifius_divide_by_message_0, 0), (self.delay_correct_hier_0, 0))    
        self.connect((self.wifius_divide_by_message_0_0, 0), (self.blocks_complex_to_real_0, 0))    
        self.connect((self.wifius_divide_by_message_0_0, 0), (self.delay_correct_hier_0, 1))    
Example #2
0
    def __init__(self, cal_freq=1, samp_rate=1):
        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())

        ##################################################
        # Parameters
        ##################################################
        self.cal_freq = cal_freq
        self.samp_rate = samp_rate

        ##################################################
        # Blocks
        ##################################################
        self.wifius_correct_input_0_1 = wifius.correct_input(1)
        self.wifius_correct_input_0_0 = wifius.correct_input(1)
        self.wifius_correct_input_0 = wifius.correct_input(1)
        self.delay_correct_hier_0_0_0 = delay_correct_hier(
            cal_tone_freq=cal_freq,
            mu=0.0001,
            samp_rate=samp_rate,
        )
        self.delay_correct_hier_0_0 = delay_correct_hier(
            cal_tone_freq=cal_freq,
            mu=0.0001,
            samp_rate=samp_rate,
        )
        self.delay_correct_hier_0 = delay_correct_hier(
            cal_tone_freq=cal_freq,
            mu=0.0001,
            samp_rate=samp_rate,
        )
        self.correct_gains_hier_0 = correct_gains_hier(
            cal_tone_freq=cal_freq,
            samp_rate_0=samp_rate,
        )
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex*1)
        self.blocks_copy_0.set_enabled(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.delay_correct_hier_0, 'offset'), (self.wifius_correct_input_0, 'set_delay'))    
        self.msg_connect((self.delay_correct_hier_0_0, 'offset'), (self.wifius_correct_input_0_0, 'set_delay'))    
        self.msg_connect((self.delay_correct_hier_0_0_0, 'offset'), (self.wifius_correct_input_0_1, 'set_delay'))    
        self.msg_connect((self, 'in'), (self.correct_gains_hier_0, 'Trigger'))    
        self.msg_connect((self, 'in'), (self.delay_correct_hier_0, 'enable_sync'))    
        self.msg_connect((self, 'in'), (self.delay_correct_hier_0_0, 'enable_sync'))    
        self.msg_connect((self, 'in'), (self.delay_correct_hier_0_0_0, 'enable_sync'))    
        self.connect((self.blocks_copy_0, 0), (self, 0))    
        self.connect((self.correct_gains_hier_0, 0), (self.delay_correct_hier_0, 1))    
        self.connect((self.correct_gains_hier_0, 1), (self.delay_correct_hier_0, 0))    
        self.connect((self.correct_gains_hier_0, 0), (self.delay_correct_hier_0_0, 1))    
        self.connect((self.correct_gains_hier_0, 2), (self.delay_correct_hier_0_0, 0))    
        self.connect((self.correct_gains_hier_0, 0), (self.delay_correct_hier_0_0_0, 1))    
        self.connect((self.correct_gains_hier_0, 3), (self.delay_correct_hier_0_0_0, 0))    
        self.connect((self.delay_correct_hier_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.delay_correct_hier_0_0, 0), (self.blocks_null_sink_0, 1))    
        self.connect((self.delay_correct_hier_0_0_0, 0), (self.blocks_null_sink_0, 2))    
        self.connect((self, 0), (self.blocks_copy_0, 0))    
        self.connect((self, 0), (self.correct_gains_hier_0, 0))    
        self.connect((self, 1), (self.correct_gains_hier_0, 1))    
        self.connect((self, 2), (self.correct_gains_hier_0, 2))    
        self.connect((self, 3), (self.correct_gains_hier_0, 3))    
        self.connect((self, 1), (self.wifius_correct_input_0, 0))    
        self.connect((self, 2), (self.wifius_correct_input_0_0, 0))    
        self.connect((self, 3), (self.wifius_correct_input_0_1, 0))    
        self.connect((self.wifius_correct_input_0, 0), (self, 1))    
        self.connect((self.wifius_correct_input_0_0, 0), (self, 2))    
        self.connect((self.wifius_correct_input_0_1, 0), (self, 3))    
    def __init__(self):
        gr.top_block.__init__(self, "Test Shift And Measure")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Test Shift And Measure")
        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", "test_shift_and_measure")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 100000000 / 64
        self.cal_tone_freq = cal_tone_freq = 1024
        self.vec_size = vec_size = int(2 ** (numpy.ceil(numpy.log(samp_rate / cal_tone_freq) / numpy.log(2))))
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 0
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 0
        self.variable_qtgui_chooser_0_1_0 = variable_qtgui_chooser_0_1_0 = 1

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_chooser_0_1_0_options = (1, 0)
        self._variable_qtgui_chooser_0_1_0_labels = ("Stop", "Running")
        self._variable_qtgui_chooser_0_1_0_tool_bar = Qt.QToolBar(self)
        self._variable_qtgui_chooser_0_1_0_tool_bar.addWidget(Qt.QLabel("Sync System" + ": "))
        self._variable_qtgui_chooser_0_1_0_combo_box = Qt.QComboBox()
        self._variable_qtgui_chooser_0_1_0_tool_bar.addWidget(self._variable_qtgui_chooser_0_1_0_combo_box)
        for label in self._variable_qtgui_chooser_0_1_0_labels:
            self._variable_qtgui_chooser_0_1_0_combo_box.addItem(label)
        self._variable_qtgui_chooser_0_1_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._variable_qtgui_chooser_0_1_0_combo_box,
            "setCurrentIndex",
            Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_0_options.index(i)),
        )
        self._variable_qtgui_chooser_0_1_0_callback(self.variable_qtgui_chooser_0_1_0)
        self._variable_qtgui_chooser_0_1_0_combo_box.currentIndexChanged.connect(
            lambda i: self.set_variable_qtgui_chooser_0_1_0(self._variable_qtgui_chooser_0_1_0_options[i])
        )
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_0_tool_bar)
        self._variable_qtgui_range_0_0_range = Range(-800, 800, 1, 0, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(
            self._variable_qtgui_range_0_0_range,
            self.set_variable_qtgui_range_0_0,
            "variable_qtgui_range_0_0",
            "counter_slider",
            int,
        )
        self.top_layout.addWidget(self._variable_qtgui_range_0_0_win)
        self._variable_qtgui_range_0_range = Range(-800, 800, 1, 0, 200)
        self._variable_qtgui_range_0_win = RangeWidget(
            self._variable_qtgui_range_0_range,
            self.set_variable_qtgui_range_0,
            "variable_qtgui_range_0",
            "counter_slider",
            int,
        )
        self.top_layout.addWidget(self._variable_qtgui_range_0_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(1000, 1, "", 2)  # size  # samp_rate  # name  # 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(-0.003, 0.003)

        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_AUTO, 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_control_panel(True)

        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):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            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_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024, samp_rate, "", 1  # size  # samp_rate  # name  # number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-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_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.delay_correct_hier_1 = delay_correct_hier(cal_tone_freq=1024 * 10, mu=0.0001, samp_rate=samp_rate)
        self.top_layout.addWidget(self.delay_correct_hier_1)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate / 1000, True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate / 1000, True)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.from_double(variable_qtgui_chooser_0_1_0), 1000)
        self.blocks_file_source_0_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            "/home/travis/Dropbox/PHD/WiFiUS/doa/gnuradio/gr-wifius/data/channel0_complex_1_6_2015.bin",
            True,
        )
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            "/home/travis/Dropbox/PHD/WiFiUS/doa/gnuradio/gr-wifius/data/channel1_complex_1_6_2015.bin",
            True,
        )
        self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, "strobe"), (self.delay_correct_hier_1, "enable_sync"))
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0_0, 1))
        self.connect((self.blocks_complex_to_real_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_file_source_0_0, 0), (self.blocks_throttle_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.delay_correct_hier_1, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_complex_to_real_0_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.delay_correct_hier_1, 1))
        self.connect((self.delay_correct_hier_1, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.delay_correct_hier_1, 1), (self.qtgui_time_sink_x_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Top Block Usrp New Diff Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block Usrp New Diff Test")
        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_usrp_new_diff_test")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.variable_qtgui_chooser_0_1_0 = variable_qtgui_chooser_0_1_0 = 0
        self.variable_qtgui_chooser_0_0 = variable_qtgui_chooser_0_0 = 0
        self.samp_rate = samp_rate = 100000000/256
        self.gain_rx = gain_rx = 0
        self.enabler = enabler = 0
        self.center_freq = center_freq = 2.4e9
        self.cal_tone_freq = cal_tone_freq = 1000
        self.cal_freq = cal_freq = 1000

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_chooser_0_1_0_options = (1, 0, )
        self._variable_qtgui_chooser_0_1_0_labels = ("Stop", "Running", )
        self._variable_qtgui_chooser_0_1_0_group_box = Qt.QGroupBox("Sync System")
        self._variable_qtgui_chooser_0_1_0_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._variable_qtgui_chooser_0_1_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_1_0_group_box.setLayout(self._variable_qtgui_chooser_0_1_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_1_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_1_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_1_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_1_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_1_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_0_options.index(i)))
        self._variable_qtgui_chooser_0_1_0_callback(self.variable_qtgui_chooser_0_1_0)
        self._variable_qtgui_chooser_0_1_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_1_0(self._variable_qtgui_chooser_0_1_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_0_group_box)
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, "Input")
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, "Post Gain Correct")
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, "Post Phase Correct")
        self.top_layout.addWidget(self.tab)
        self._variable_qtgui_chooser_0_0_options = (0, 1, )
        self._variable_qtgui_chooser_0_0_labels = ("Enable", "Disable", )
        self._variable_qtgui_chooser_0_0_group_box = Qt.QGroupBox("Source Enable")
        self._variable_qtgui_chooser_0_0_box = Qt.QVBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._variable_qtgui_chooser_0_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_0_group_box.setLayout(self._variable_qtgui_chooser_0_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_0_options.index(i)))
        self._variable_qtgui_chooser_0_0_callback(self.variable_qtgui_chooser_0_0)
        self._variable_qtgui_chooser_0_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_0(self._variable_qtgui_chooser_0_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_0_group_box)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
        	",".join(("addr0=192.168.30.2,addr1=192.168.70.2,addr2=192.168.20.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(3),
        	),
        )
        self.uhd_usrp_source_0_0.set_clock_source("external", 0)
        self.uhd_usrp_source_0_0.set_time_source("external", 0)
        self.uhd_usrp_source_0_0.set_clock_source("external", 1)
        self.uhd_usrp_source_0_0.set_time_source("external", 1)
        self.uhd_usrp_source_0_0.set_clock_source("external", 2)
        self.uhd_usrp_source_0_0.set_time_source("external", 2)
        self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 0)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 1)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 1)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 2)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 2)
        self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.40.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0_0_0.set_gain(10, 0)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
        	100, #size
        	samp_rate, #samp_rate
        	"Input", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0_1.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_AUTO, 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_control_panel(True)
        
        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(2):
            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.tab_layout_0.addWidget(self._qtgui_time_sink_x_0_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	100, #size
        	samp_rate, #samp_rate
        	"Post Gain Correct", #name
        	2 #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_AUTO, 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_control_panel(True)
        
        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:
                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.tab_layout_1.addWidget(self._qtgui_time_sink_x_0_win)
        self._enabler_options = (0, 1, )
        self._enabler_labels = ("Enable", "Disable", )
        self._enabler_group_box = Qt.QGroupBox("Gain Correct (Do Not Renable)")
        self._enabler_box = Qt.QVBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._enabler_button_group = variable_chooser_button_group()
        self._enabler_group_box.setLayout(self._enabler_box)
        for i, label in enumerate(self._enabler_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._enabler_box.addWidget(radio_button)
        	self._enabler_button_group.addButton(radio_button, i)
        self._enabler_callback = lambda i: Qt.QMetaObject.invokeMethod(self._enabler_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._enabler_options.index(i)))
        self._enabler_callback(self.enabler)
        self._enabler_button_group.buttonClicked[int].connect(
        	lambda i: self.set_enabler(self._enabler_options[i]))
        self.top_layout.addWidget(self._enabler_group_box)
        self.delay_correct_hier_0 = delay_correct_hier(
            cal_tone_freq=cal_freq,
            samp_rate=samp_rate,
        )
        self.correct_gains_hier_0 = correct_gains_hier(
            cal_tone_freq=cal_freq,
            samp_rate_0=samp_rate,
        )
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.from_double(variable_qtgui_chooser_0_1_0), 1000)
        self.blocks_complex_to_real_0_2 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0_0_2 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, cal_freq, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.correct_gains_hier_0, 'Trigger'))    
        self.connect((self.analog_sig_source_x_0_0, 0), (self.uhd_usrp_sink_0_0_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.blocks_complex_to_real_0_0, 0), (self.qtgui_time_sink_x_0, 1))    
        self.connect((self.blocks_complex_to_real_0_0_2, 0), (self.qtgui_time_sink_x_0_1, 1))    
        self.connect((self.blocks_complex_to_real_0_2, 0), (self.qtgui_time_sink_x_0_1, 0))    
        self.connect((self.correct_gains_hier_0, 2), (self.blocks_null_sink_0, 0))    
        self.connect((self.correct_gains_hier_0, 0), (self.delay_correct_hier_0, 0))    
        self.connect((self.correct_gains_hier_0, 1), (self.delay_correct_hier_0, 1))    
        self.connect((self.delay_correct_hier_0, 0), (self.blocks_complex_to_real_0, 0))    
        self.connect((self.delay_correct_hier_0, 1), (self.blocks_complex_to_real_0_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.blocks_complex_to_real_0_0_2, 0))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.blocks_complex_to_real_0_2, 0))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.correct_gains_hier_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.correct_gains_hier_0, 1))    
        self.connect((self.uhd_usrp_source_0_0, 2), (self.correct_gains_hier_0, 2))