Ejemplo n.º 1
0
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Top Block Waveforms")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block Waveforms")
        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_waveforms")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 1000
        self.pdu_length = pdu_length = 1000
        self.out_buf_size = out_buf_size = 96000
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 1000, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period,
                                       "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 1000, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range,
                                           self.set_pdu_length, "pdu_length",
                                           "counter_slider", int)
        self.top_layout.addWidget(self._pdu_length_win)
        self.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
            2**17,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.050)
        self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.1, 1000)

        self.qtgui_time_sink_x_0_0_0_1.set_y_label("Received Samples", "")

        self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.05, 5e-3, 0,
            "encoding")
        self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0_1.disable_legend()

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

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range,
                                         self.set_freq_sin, "freq_sin",
                                         "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=0.01,
            frequency_offset=0,
            epsilon=1.0,
            taps=(1.0, ),
            noise_seed=0,
            block_tags=False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, 5e5,
                                                 True)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(
            pmt.intern("Hola __" + "".join("x" for i in range(pdu_length)) +
                       "1234"), period)
        self.COWN_tx_valve3_0 = COWN.tx_valve3()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'),
                         (self.ieee802_11_ofdm_mac_0, 'app in'))
        self.connect((self.COWN_tx_valve3_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_time_sink_x_0_0_0_1, 0))
Ejemplo n.º 2
0
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Top Block Waveforms")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block Waveforms")
        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_waveforms")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 1000
        self.pdu_length = pdu_length = 1000
        self.out_buf_size = out_buf_size = 96000
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 1000, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 1000, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
        self.top_layout.addWidget(self._pdu_length_win)
        self.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
        	2**17, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.050)
        self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.1, 1000)
        
        self.qtgui_time_sink_x_0_0_0_1.set_y_label("Received Samples", "")
        
        self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.05, 5e-3, 0, "encoding")
        self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0_1.disable_legend()
        
        labels = ["correlation I", "correlation Q", "correlation_big", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=0.01,
        	frequency_offset=0,
        	epsilon=1.0,
        	taps=(1.0, ),
        	noise_seed=0,
        	block_tags=False
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, 5e5,True)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("Hola __" +"".join("x" for i in range(pdu_length)) + "1234"), period)
        self.COWN_tx_valve3_0 = COWN.tx_valve3()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.connect((self.COWN_tx_valve3_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.qtgui_time_sink_x_0_0_0_1, 0))