Ejemplo n.º 1
0
    def __init__(self):
        gr.top_block.__init__(self, "Packet Loopback Hier")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Packet Loopback Hier")
        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", "packet_loopback_hier")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        
        self.Const_PLD = Const_PLD = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
        
        self.Const_PLD.gen_soft_dec_lut(8)
        self.sps = sps = 2
        self.rep = rep = 3
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.nfilts = nfilts = 32
        self.k = k = 7
        self.hdr_format = hdr_format = digital.header_format_counter(digital.packet_utils.default_access_code, 3, Const_PLD.bits_per_symbol())
        self.eb = eb = 0.22
        
        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)
          
        self.time_offset = time_offset = 1.0
        
        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
          
        self.noise = noise = 0.0
        self.freq_offset = freq_offset = 0
        
        
        self.enc_hdr = enc_hdr = fec.repetition_encoder_make(8000, rep)
            
        
        
        self.enc = enc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False)
            
        
        
        self.dec_hdr = dec_hdr = fec.repetition_decoder.make(hdr_format.header_nbits(), rep, 0.5)
            
        
        
        self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)
            
        self.amp = amp = 1.0
        
        self.Const_HDR = Const_HDR = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
        
        self.Const_HDR.gen_soft_dec_lut(8)

        ##################################################
        # Blocks
        ##################################################
        self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float)
        self.top_grid_layout.addWidget(self._time_offset_win, 0,2,1,1)
        self.tab1 = Qt.QTabWidget()
        self.tab1_widget_0 = Qt.QWidget()
        self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_0)
        self.tab1_grid_layout_0 = Qt.QGridLayout()
        self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
        self.tab1.addTab(self.tab1_widget_0, 'Time')
        self.tab1_widget_1 = Qt.QWidget()
        self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_1)
        self.tab1_grid_layout_1 = Qt.QGridLayout()
        self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
        self.tab1.addTab(self.tab1_widget_1, 'Freq.')
        self.tab1_widget_2 = Qt.QWidget()
        self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_2)
        self.tab1_grid_layout_2 = Qt.QGridLayout()
        self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
        self.tab1.addTab(self.tab1_widget_2, 'Const.')
        self.top_grid_layout.addWidget(self.tab1, 1,2,1,1)
        self.tab0 = Qt.QTabWidget()
        self.tab0_widget_0 = Qt.QWidget()
        self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
        self.tab0_grid_layout_0 = Qt.QGridLayout()
        self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
        self.tab0.addTab(self.tab0_widget_0, 'Time')
        self.tab0_widget_1 = Qt.QWidget()
        self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
        self.tab0_grid_layout_1 = Qt.QGridLayout()
        self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
        self.tab0.addTab(self.tab0_widget_1, 'Freq.')
        self.tab0_widget_2 = Qt.QWidget()
        self.tab0_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_2)
        self.tab0_grid_layout_2 = Qt.QGridLayout()
        self.tab0_layout_2.addLayout(self.tab0_grid_layout_2)
        self.tab0.addTab(self.tab0_widget_2, 'Const.')
        self.top_grid_layout.addWidget(self.tab0, 1,1,1,1)
        self._noise_range = Range(0, 5, 0.01, 0.0, 200)
        self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_win, 0,0,1,1)
        self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_offset_win, 0,1,1,1)
        self._amp_range = Range(0, 2, 0.01, 1.0, 200)
        self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float)
        self.top_layout.addWidget(self._amp_win)
        self.qtgui_time_sink_x_1_0_0_1 = qtgui.time_sink_c(
        	125, #size
        	1, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_1.set_y_axis(-2, 2)
        
        self.qtgui_time_sink_x_1_0_0_1.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_1_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 25, 0, "payload symbols")
        self.qtgui_time_sink_x_1_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0_1.enable_control_panel(False)
        
        if not False:
          self.qtgui_time_sink_x_1_0_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 = [3, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [0, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_1.pyqwidget(), Qt.QWidget)
        self.tab1_layout_0.addWidget(self._qtgui_time_sink_x_1_0_0_1_win)
        self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_c(
        	1250, #size
        	1, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-150, 150)
        
        self.qtgui_time_sink_x_1_0_0_0.set_y_label('Correlation', "")
        
        self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 50, 0, "corr_est")
        self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_time_sink_x_1_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_1_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win, 1,0,1,1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
        	2500, #size
        	1, #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(-2, 2)
        
        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, 'packet_len')
        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 False:
          self.qtgui_time_sink_x_1.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.tab0_layout_0.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	1, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_0_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tab1_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	1, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
        	800, #size
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
        
        if not False:
          self.qtgui_const_sink_x_0_0_0.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.tab1_layout_2.addWidget(self._qtgui_const_sink_x_0_0_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
        	1024, #size
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 'packet_len')
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)
        
        if not False:
          self.qtgui_const_sink_x_0.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_layout_2.addWidget(self._qtgui_const_sink_x_0_win)
        self.packet_tx_0 = packet_tx(
            hdr_const=Const_HDR,
            hdr_enc=enc_hdr,
            hdr_format=hdr_format,
            pld_const=Const_PLD,
            pld_enc=enc,
            psf_taps=tx_rrc_taps,
            sps=sps,
        )
        self.packet_rx_0 = packet_rx(
            eb=eb,
            hdr_const=Const_HDR,
            hdr_dec=dec_hdr,
            hdr_format=hdr_format,
            pld_const=Const_PLD,
            pld_dec=dec,
            psf_taps=rx_rrc_taps,
            sps=sps,
        )
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=noise,
        	frequency_offset=freq_offset,
        	epsilon=time_offset,
        	taps=(1.0, ),
        	noise_seed=0,
        	block_tags=True
        )
        self.blocks_random_pdu_0 = blocks.random_pdu(20, 200, chr(0xFF), 2)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
        self.blocks_message_debug_0_0_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))    
        self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.packet_tx_0, 'in'))    
        self.msg_connect((self.packet_rx_0, 'pkt out'), (self.blocks_message_debug_0_0_0, 'print_pdu'))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.packet_rx_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.qtgui_time_sink_x_1, 0))    
        self.connect((self.packet_rx_0, 1), (self.qtgui_const_sink_x_0_0_0, 0))    
        self.connect((self.packet_rx_0, 1), (self.qtgui_freq_sink_x_0_0, 0))    
        self.connect((self.packet_rx_0, 4), (self.qtgui_time_sink_x_1_0_0_0, 0))    
        self.connect((self.packet_rx_0, 1), (self.qtgui_time_sink_x_1_0_0_1, 0))    
        self.connect((self.packet_tx_0, 0), (self.channels_channel_model_0, 0))    
    def __init__(self):
        gr.top_block.__init__(self, "Packet Loopback Hier")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Packet Loopback Hier")
        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", "packet_loopback_hier")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 2
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)

        self.time_offset = time_offset = 1.0
        self.samp_rate = samp_rate = 300000

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)

        self.rep = rep = 3
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.noise = noise = 0.0
        self.k = k = 7
        self.hdr_format = hdr_format = digital.header_format_default(
            digital.packet_utils.default_access_code, 0)
        self.freq_offset = freq_offset = 0
        self.amp = amp = 1.0

        self.Const_PLD = Const_PLD = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        self.Const_PLD.gen_soft_dec_lut(8)

        self.Const_HDR = Const_HDR = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        self.Const_HDR.gen_soft_dec_lut(8)

        ##################################################
        # Blocks
        ##################################################
        self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range,
                                            self.set_time_offset,
                                            'Time Offset', "counter_slider",
                                            float)
        self.top_grid_layout.addWidget(self._time_offset_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.tab1 = Qt.QTabWidget()
        self.tab1_widget_0 = Qt.QWidget()
        self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab1_widget_0)
        self.tab1_grid_layout_0 = Qt.QGridLayout()
        self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
        self.tab1.addTab(self.tab1_widget_0, 'Time')
        self.tab1_widget_1 = Qt.QWidget()
        self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab1_widget_1)
        self.tab1_grid_layout_1 = Qt.QGridLayout()
        self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
        self.tab1.addTab(self.tab1_widget_1, 'Freq.')
        self.tab1_widget_2 = Qt.QWidget()
        self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab1_widget_2)
        self.tab1_grid_layout_2 = Qt.QGridLayout()
        self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
        self.tab1.addTab(self.tab1_widget_2, 'Const.')
        self.top_grid_layout.addWidget(self.tab1, 1, 2, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.tab0 = Qt.QTabWidget()
        self.tab0_widget_0 = Qt.QWidget()
        self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab0_widget_0)
        self.tab0_grid_layout_0 = Qt.QGridLayout()
        self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
        self.tab0.addTab(self.tab0_widget_0, 'Time')
        self.tab0_widget_1 = Qt.QWidget()
        self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab0_widget_1)
        self.tab0_grid_layout_1 = Qt.QGridLayout()
        self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
        self.tab0.addTab(self.tab0_widget_1, 'Freq.')
        self.tab0_widget_2 = Qt.QWidget()
        self.tab0_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab0_widget_2)
        self.tab0_grid_layout_2 = Qt.QGridLayout()
        self.tab0_layout_2.addLayout(self.tab0_grid_layout_2)
        self.tab0.addTab(self.tab0_widget_2, 'Const.')
        self.top_grid_layout.addWidget(self.tab0, 1, 1, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._noise_range = Range(0, 5, 0.01, 0.0, 200)
        self._noise_win = RangeWidget(self._noise_range, self.set_noise,
                                      'Noise Amp', "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range,
                                            self.set_freq_offset,
                                            'Freq. Offset', "counter_slider",
                                            float)
        self.top_grid_layout.addWidget(self._freq_offset_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._amp_range = Range(0, 2, 0.01, 1.0, 200)
        self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude',
                                    "counter_slider", float)
        self.top_grid_layout.addWidget(self._amp_win)
        self.qtgui_time_sink_x_1_0_0_1 = qtgui.time_sink_c(
            125,  #size
            1,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_1.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_1_0_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 25, 0,
            "payload symbols")
        self.qtgui_time_sink_x_1_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_1_0_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 = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -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_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0_1.pyqwidget(), Qt.QWidget)
        self.tab1_grid_layout_0.addWidget(self._qtgui_time_sink_x_1_0_0_1_win)
        self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_c(
            1250,  #size
            1,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-150, 150)

        self.qtgui_time_sink_x_1_0_0_0.set_y_label('Correlation', "")

        self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 50, 0, "corr_est")
        self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_1_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):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win, 1,
                                       0, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
            2500,  #size
            1,  #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(-2, 2)

        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, 'packet_len')
        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)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not False:
            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.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Tx Data',  #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, 256)

        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,
                                                    'packet_length_tag_key')
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(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(1):
            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_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data',  #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, 256)

        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, 'packet_length_tag_key')
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            1,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tab1_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            1,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
            800,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                       qtgui.TRIG_SLOPE_POS,
                                                       0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not False:
            self.qtgui_const_sink_x_0_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.tab1_grid_layout_2.addWidget(self._qtgui_const_sink_x_0_0_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, 'packet_len')
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not False:
            self.qtgui_const_sink_x_0.disable_legend()

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

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_2.addWidget(self._qtgui_const_sink_x_0_win)
        self.packet_tx_0 = packet_tx(
            hdr_const=Const_HDR,
            hdr_format=hdr_format,
            pkt_len=42,
            pld_const=Const_PLD,
            psf_taps=tx_rrc_taps,
            puncpat='11',
            samp_rate=samp_rate,
            sps=sps,
        )
        self.packet_rx_0 = packet_rx(
            eb=eb,
            hdr_const=Const_HDR,
            hdr_format=hdr_format,
            pkt_len=42,
            pld_const=Const_PLD,
            psf_taps=rx_rrc_taps,
            puncpat='11',
            samp_rate=samp_rate,
            sps=sps,
        )
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
            sps, eb, 44, 0.05)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=noise,
            frequency_offset=freq_offset,
            epsilon=time_offset,
            taps=(1.0 + 1.0j, ),
            noise_seed=0,
            block_tags=True)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                   samp_rate, True)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
        self.blocks_file_source_0_0 = blocks.file_source(
            gr.sizeof_char * 1,
            '/home/andre/git/investigacao/Testes/EVOLUCAO/TESTES_SLACK/book2.txt',
            False)
        self.blocks_file_source_0_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0 = blocks.file_sink(
            gr.sizeof_char * 1,
            '/home/andre/git/investigacao/Testes/EVOLUCAO/TESTES_SLACK/depois.txt',
            False)
        self.blocks_file_sink_0_0_0.set_unbuffered(False)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_1_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_char_to_float_1_0_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_file_source_0_0, 0),
                     (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0, 0), (self.packet_tx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.digital_fll_band_edge_cc_0, 0))
        self.connect((self.blocks_throttle_0_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.blocks_throttle_0_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.packet_rx_0, 0))
        self.connect((self.packet_rx_0, 0), (self.blocks_char_to_float_1_0, 0))
        self.connect((self.packet_rx_0, 0), (self.blocks_file_sink_0_0_0, 0))
        self.connect((self.packet_rx_0, 1), (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.packet_rx_0, 1), (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.packet_rx_0, 1),
                     (self.qtgui_time_sink_x_1_0_0_0, 0))
        self.connect((self.packet_rx_0, 1),
                     (self.qtgui_time_sink_x_1_0_0_1, 0))
        self.connect((self.packet_tx_0, 0), (self.channels_channel_model_0, 0))
Ejemplo n.º 3
0
    def __init__(self):
        gr.top_block.__init__(self, "Uhd Packet Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Uhd Packet Rx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "uhd_packet_rx")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 2
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.nfilts = nfilts = 32
        self.k = k = 7
        self.eb = eb = 0.22

        self.Const_PLD = Const_PLD = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        self.Const_PLD.gen_soft_dec_lut(8)
        self.samp_rate = samp_rate = 1000e3

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
            nfilts, sps * nfilts, 1.0, eb, 11 * sps * nfilts)

        self.rep = rep = 3
        self.on = on = 0
        self.hdr_format = hdr_format = digital.header_format_counter(
            digital.packet_utils.default_access_code, 3,
            Const_PLD.bits_per_symbol())
        self.gain = gain = 20
        self.freq = freq = 484e6

        self.dec_hdr = dec_hdr = fec.dummy_decoder.make(8000)

        self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1,
                                             fec.CC_TERMINATED, False)

        self.amp = amp = 500

        self.Const_HDR = Const_HDR = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        self.Const_HDR.gen_soft_dec_lut(8)

        ##################################################
        # Blocks
        ##################################################
        self.tab1 = Qt.QTabWidget()
        self.tab1_widget_0 = Qt.QWidget()
        self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab1_widget_0)
        self.tab1_grid_layout_0 = Qt.QGridLayout()
        self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
        self.tab1.addTab(self.tab1_widget_0, 'Const')
        self.tab1_widget_1 = Qt.QWidget()
        self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab1_widget_1)
        self.tab1_grid_layout_1 = Qt.QGridLayout()
        self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
        self.tab1.addTab(self.tab1_widget_1, 'Time')
        self.top_grid_layout.addWidget(self.tab1, 2, 0, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.tab0 = Qt.QTabWidget()
        self.tab0_widget_0 = Qt.QWidget()
        self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab0_widget_0)
        self.tab0_grid_layout_0 = Qt.QGridLayout()
        self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
        self.tab0.addTab(self.tab0_widget_0, 'Time')
        self.tab0_widget_1 = Qt.QWidget()
        self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                           self.tab0_widget_1)
        self.tab0_grid_layout_1 = Qt.QGridLayout()
        self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
        self.tab0.addTab(self.tab0_widget_1, 'Const.')
        self.top_grid_layout.addWidget(self.tab0, 2, 1, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._samp_rate_range = Range(200e3, 10e6, 200e3, 1000e3, 200)
        self._samp_rate_win = RangeWidget(self._samp_rate_range,
                                          self.set_samp_rate, 'Sample Rate',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._samp_rate_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        _on_check_box = Qt.QCheckBox('On')
        self._on_choices = {True: 1, False: 0}
        self._on_choices_inv = dict(
            (v, k) for k, v in self._on_choices.iteritems())
        self._on_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _on_check_box, "setChecked",
            Qt.Q_ARG("bool", self._on_choices_inv[i]))
        self._on_callback(self.on)
        _on_check_box.stateChanged.connect(
            lambda i: self.set_on(self._on_choices[bool(i)]))
        self.top_grid_layout.addWidget(_on_check_box)
        self._gain_range = Range(0, 31.5, 0.5, 20, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'Gain',
                                     "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_win, 1, 0, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freq_range = Range(480e6, 490e6, 100, 484e6, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq,
                                     'Frequency', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._amp_range = Range(0, 15000, 10, 500, 200)
        self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude',
                                    "counter_slider", float)
        self.top_grid_layout.addWidget(self._amp_win, 1, 1, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(('addr=192.168.10.2', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_clock_source('gpsdo', 0)
        self.uhd_usrp_source_0.set_time_source('gpsdo', 0)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq, samp_rate / 2.0), 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset("", 0)
        self.uhd_usrp_source_0.set_auto_iq_balance("", 0)
        self.qtgui_time_sink_x_1_0_0_1 = qtgui.time_sink_c(
            1250,  #size
            1,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_1.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_1_0_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 25, 0, "time_est")
        self.qtgui_time_sink_x_1_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0_0_1.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_1_0_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 = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -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_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0_1.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_1_0_0_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.01)
        self.qtgui_time_sink_x_0.set_y_axis(-2, 2)

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

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                  qtgui.TRIG_SLOPE_POS, 0.5,
                                                  0.5e-3, 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.tab1_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
            800,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                       qtgui.TRIG_SLOPE_POS,
                                                       0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not False:
            self.qtgui_const_sink_x_0_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_1.addWidget(self._qtgui_const_sink_x_0_0_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.01)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                   qtgui.TRIG_SLOPE_POS, 0.5,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not False:
            self.qtgui_const_sink_x_0.disable_legend()

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

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab1_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win)
        self.packet_rx_0 = packet_rx(
            eb=eb,
            hdr_const=Const_HDR,
            hdr_format=digital.header_format_default(
                digital.packet_utils.default_access_code, 0),
            pld_const=Const_PLD,
            psf_taps=rx_rrc_taps,
            puncpat='11',
            samp_rate=250000,
            sps=sps,
        )
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
            sps, eb, 44, 0.05)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((on, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
        self.blocks_message_debug_0_0_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.packet_rx_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.packet_rx_0, 1), (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.packet_rx_0, 2),
                     (self.qtgui_time_sink_x_1_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_fll_band_edge_cc_0, 0))