예제 #1
0
    def test_000(self):

        self.tb.start()
        self.tb.lock()

        rem = blocks.pdu_remove(pmt.intern('foo'))
        dbg = blocks.message_debug()
        self.tb.msg_connect((rem, 'pdus'), (dbg, 'store'))

        self.tb.unlock()

        msg = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(3, (1, 2, 3)))
        rem.to_basic_block()._post(pmt.intern('pdus'), msg)
        time.sleep(0.2)

        self.tb.stop()

        self.assertEqual(dbg.num_messages(), 1)
        data = pmt.u8vector_elements(pmt.cdr(dbg.get_message(0)))
        self.assertEqual((1, 2, 3), data)
예제 #2
0
    def test_000(self):

        self.tb.start()
        self.tb.lock()

        rem = blocks.pdu_remove(pmt.intern('foo'))
        dbg = blocks.message_debug()
        self.tb.msg_connect((rem, 'pdus'), (dbg, 'store'))

        self.tb.unlock()

        msg = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(3, (1, 2, 3)))
        rem.to_basic_block()._post(pmt.intern('pdus'), msg)
        time.sleep(0.2)

        self.tb.stop()

        self.assertEqual(dbg.num_messages(), 1)
        data = pmt.u8vector_elements(pmt.cdr(dbg.get_message(0)))
        self.assertEqual((1, 2, 3), data)
    def __init__(self):
        gr.top_block.__init__(self, "Modes Uf Rx Sigmf V2")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Modes Uf Rx Sigmf V2")
        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", "modes_uf_rx_sigmf_v2")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 2
        self.samp_rate = samp_rate = 8000000

        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            1, 1, 0.5, 0.4, 32)

        self.rms_alpha = rms_alpha = 1e-6
        self.rf_gain = rf_gain = 45
        self.qt_thresh = qt_thresh = 110
        self.es_thresh = es_thresh = 110
        self.det_mult = det_mult = 2
        self.det_avg_len = det_avg_len = 20
        self.cons_offset = cons_offset = 5
        self.burst_length = burst_length = 600
        self.bit_thresh = bit_thresh = 5
        self.avg_len = avg_len = 20

        ##################################################
        # Blocks
        ##################################################
        self._rms_alpha_tool_bar = Qt.QToolBar(self)
        self._rms_alpha_tool_bar.addWidget(Qt.QLabel("rms_alpha" + ": "))
        self._rms_alpha_line_edit = Qt.QLineEdit(str(self.rms_alpha))
        self._rms_alpha_tool_bar.addWidget(self._rms_alpha_line_edit)
        self._rms_alpha_line_edit.returnPressed.connect(
            lambda: self.set_rms_alpha(
                eng_notation.str_to_num(
                    str(self._rms_alpha_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rms_alpha_tool_bar, 6, 3, 1, 1)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._qt_thresh_tool_bar = Qt.QToolBar(self)
        self._qt_thresh_tool_bar.addWidget(Qt.QLabel("qt_thresh" + ": "))
        self._qt_thresh_line_edit = Qt.QLineEdit(str(self.qt_thresh))
        self._qt_thresh_tool_bar.addWidget(self._qt_thresh_line_edit)
        self._qt_thresh_line_edit.returnPressed.connect(
            lambda: self.set_qt_thresh(
                eng_notation.str_to_num(
                    str(self._qt_thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._qt_thresh_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._es_thresh_tool_bar = Qt.QToolBar(self)
        self._es_thresh_tool_bar.addWidget(Qt.QLabel('ES Thresh' + ": "))
        self._es_thresh_line_edit = Qt.QLineEdit(str(self.es_thresh))
        self._es_thresh_tool_bar.addWidget(self._es_thresh_line_edit)
        self._es_thresh_line_edit.returnPressed.connect(
            lambda: self.set_es_thresh(
                eng_notation.str_to_num(
                    str(self._es_thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._es_thresh_tool_bar, 0, 5, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._det_mult_tool_bar = Qt.QToolBar(self)
        self._det_mult_tool_bar.addWidget(Qt.QLabel("det_mult" + ": "))
        self._det_mult_line_edit = Qt.QLineEdit(str(self.det_mult))
        self._det_mult_tool_bar.addWidget(self._det_mult_line_edit)
        self._det_mult_line_edit.returnPressed.connect(
            lambda: self.set_det_mult(
                eng_notation.str_to_num(
                    str(self._det_mult_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._det_mult_tool_bar, 0, 6, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._det_avg_len_tool_bar = Qt.QToolBar(self)
        self._det_avg_len_tool_bar.addWidget(Qt.QLabel("det_avg_len" + ": "))
        self._det_avg_len_line_edit = Qt.QLineEdit(str(self.det_avg_len))
        self._det_avg_len_tool_bar.addWidget(self._det_avg_len_line_edit)
        self._det_avg_len_line_edit.returnPressed.connect(
            lambda: self.set_det_avg_len(
                int(str(self._det_avg_len_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._det_avg_len_tool_bar, 0, 9, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(9, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._cons_offset_tool_bar = Qt.QToolBar(self)
        self._cons_offset_tool_bar.addWidget(Qt.QLabel("cons_offset" + ": "))
        self._cons_offset_line_edit = Qt.QLineEdit(str(self.cons_offset))
        self._cons_offset_tool_bar.addWidget(self._cons_offset_line_edit)
        self._cons_offset_line_edit.returnPressed.connect(
            lambda: self.set_cons_offset(
                eng_notation.str_to_num(
                    str(self._cons_offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._cons_offset_tool_bar, 0, 8, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(8, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._avg_len_tool_bar = Qt.QToolBar(self)
        self._avg_len_tool_bar.addWidget(Qt.QLabel("avg_len" + ": "))
        self._avg_len_line_edit = Qt.QLineEdit(str(self.avg_len))
        self._avg_len_tool_bar.addWidget(self._avg_len_line_edit)
        self._avg_len_line_edit.returnPressed.connect(lambda: self.set_avg_len(
            eng_notation.str_to_num(
                str(self._avg_len_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._avg_len_tool_bar, 0, 4, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_es_tag_to_utc_0 = vcc.es_tag_to_utc(samp_rate)
        self.vcc_burst_snr_0 = vcc.burst_snr(25, 2)
        self.sigmf_source_0 = gr_sigmf.source(
            '/captures/adsb/20210127/MODE-S_2021-01-27T23:43:24.sigmf-data',
            "ci16" + ("_le" if sys.byteorder == "little" else "_be"), False)
        self._rf_gain_tool_bar = Qt.QToolBar(self)
        self._rf_gain_tool_bar.addWidget(Qt.QLabel("rf_gain" + ": "))
        self._rf_gain_line_edit = Qt.QLineEdit(str(self.rf_gain))
        self._rf_gain_tool_bar.addWidget(self._rf_gain_line_edit)
        self._rf_gain_line_edit.returnPressed.connect(lambda: self.set_rf_gain(
            eng_notation.str_to_num(
                str(self._rf_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rf_gain_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            burst_length / 2,  #size
            samp_rate,  #samp_rate
            "",  #name
            3  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.010)
        self.qtgui_time_sink_x_1.set_y_axis(-5, 20)

        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_AUTO,
                                                  qtgui.TRIG_SLOPE_POS,
                                                  qt_thresh,
                                                  1.0 / samp_rate * 100, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(True)
        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 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(3):
            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_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 2,
                                       4)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            burst_length / 2,  #size
            samp_rate / 2,  #samp_rate
            "soft chips",  #name
            3  #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_TAG,
                                                    qtgui.TRIG_SLOPE_POS, 0, 0,
                                                    0, "es::event_type")
        self.qtgui_time_sink_x_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1.enable_grid(False)
        self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_0_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_1.disable_legend()

        labels = ['re', 'abs', 'mag', 'ph', '', '', '', '', '', '']
        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, 2, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -1, 0, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1, 0.25, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(3):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 3, 0,
                                       3, 5)
        for r in range(3, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_b(
            samp_rate / 2,
            20,
            56,
            ([]),
            ([]),
            "",
            1,
        )

        self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
        self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1)
        self.qtgui_time_raster_sink_x_0.enable_grid(False)
        self.qtgui_time_raster_sink_x_0.enable_axis_labels(True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [1, 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_time_raster_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_raster_sink_x_0_win, 3,
                                       5, 3, 5)
        for r in range(3, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            burst_length / 2,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.010)
        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, "")
        self.qtgui_const_sink_x_0.enable_autoscale(True)
        self.qtgui_const_sink_x_0.enable_grid(True)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            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.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 8, 2,
                                       2)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(8, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
        self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0
        self.top_grid_layout.addWidget(self._pyqt_ctime_plot_0_win, 1, 4, 2, 2)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.pyqt_const_plot_0 = pyqt.const_plot(label='')
        self._pyqt_const_plot_0_win = self.pyqt_const_plot_0
        self.top_grid_layout.addWidget(self._pyqt_const_plot_0_win, 1, 6, 2, 2)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, 4e6, 250e3, firdes.WIN_BLACKMAN,
                            6.76))
        self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
        self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
        self.es_trigger_edge_f_0 = es.trigger_edge_f(es_thresh, burst_length,
                                                     burst_length / 3,
                                                     gr.sizeof_gr_complex, 300)
        self.es_sink_0 = es.sink(1 * [gr.sizeof_gr_complex], 4, 64, 0, 2, 0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(
            es.es_handler_print.TYPE_C32)
        self.epy_block_1 = epy_block_1.uf_frame_sync(tag_name='sync',
                                                     msg_len=112,
                                                     samp_rate=samp_rate,
                                                     sps=2)
        self.epy_block_0_0 = epy_block_0_0.uf_decode(msg_filter='All Messages',
                                                     verbose=True)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            2, math.pi / 200, (rrc_taps), 32, 16, 1.1, 1)
        self.digital_diff_phasor_cc_0 = digital.diff_phasor_cc()
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
            math.pi / 50, 2, False)
        self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0 = digital.correlate_access_code_tag_bb(
            '00011111000111000001', 3, 'sync')
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate * 2, True)
        self.blocks_sub_xx_2_0 = blocks.sub_ff(1)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float * 1, 1)
        self.blocks_rms_xx_1 = blocks.rms_cf(rms_alpha)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, 'est_len')
        (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(600)
        self.blocks_pdu_remove_0 = blocks.pdu_remove(
            pmt.intern("es::event_buffer"))
        self.blocks_multiply_const_xx_0 = blocks.multiply_const_cc(1.0 /
                                                                   65536.0)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (-1 * det_mult, ))
        self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(
            int(det_avg_len), 1.0 / det_avg_len, 4000, 1)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            int(avg_len), 1.0 / avg_len, 4000, 1)
        self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
            True, False)
        self.blocks_complex_to_real_1_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
        self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1 / 10.0)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((cons_offset, ))
        self.blocks_abs_xx_0 = blocks.abs_ff(1)
        self._bit_thresh_tool_bar = Qt.QToolBar(self)
        self._bit_thresh_tool_bar.addWidget(Qt.QLabel("bit_thresh" + ": "))
        self._bit_thresh_line_edit = Qt.QLineEdit(str(self.bit_thresh))
        self._bit_thresh_tool_bar.addWidget(self._bit_thresh_line_edit)
        self._bit_thresh_line_edit.returnPressed.connect(
            lambda: self.set_bit_thresh(
                eng_notation.str_to_num(
                    str(self._bit_thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._bit_thresh_tool_bar, 6, 4, 1, 1)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.ais_invert_0 = ais.invert()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'),
                         (self.vcc_burst_snr_0, 'in'))
        self.msg_connect((self.epy_block_0_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.epy_block_1, 'out'), (self.epy_block_0_0, 'in'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'),
                         (self.blocks_pdu_remove_0, 'pdus'))
        self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'),
                         (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'),
                         (self.es_sink_0, 'schedule_event'))
        self.msg_connect((self.vcc_burst_snr_0, 'out'),
                         (self.vcc_es_tag_to_utc_0, 'in'))
        self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
                         (self.pyqt_const_plot_0, 'cpdus'))
        self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
                         (self.pyqt_ctime_plot_0, 'cpdus'))
        self.connect(
            (self.ais_invert_0, 0),
            (self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.blocks_complex_to_arg_0, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.es_trigger_edge_f_0, 1))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.fosphor_glfw_sink_c_0, 0))
        self.connect((self.blocks_abs_xx_0, 0),
                     (self.blocks_moving_average_xx_0_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0),
                     (self.qtgui_time_sink_x_1, 2))
        self.connect((self.blocks_char_to_float_0_1, 0),
                     (self.qtgui_time_sink_x_0_1, 2))
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.blocks_skiphead_0, 0))
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.blocks_sub_xx_0, 0))
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.qtgui_time_sink_x_1, 1))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_complex_to_real_1_0_0, 0),
                     (self.blocks_sub_xx_2_0, 0))
        self.connect((self.blocks_complex_to_real_1_0_0, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_interleaved_short_to_complex_0, 0),
                     (self.blocks_multiply_const_xx_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.es_trigger_edge_f_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_moving_average_xx_0_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_xx_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.low_pass_filter_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.qtgui_time_raster_sink_x_0, 0))
        self.connect((self.blocks_rms_xx_1, 0), (self.blocks_sub_xx_2_0, 1))
        self.connect((self.blocks_rms_xx_1, 0),
                     (self.qtgui_time_sink_x_0_1, 1))
        self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
        self.connect((self.blocks_sub_xx_2_0, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0),
                     (self.ais_invert_0, 0))
        self.connect(
            (self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0),
            (self.blocks_char_to_float_0_1, 0))
        self.connect(
            (self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0),
            (self.epy_block_1, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.digital_diff_phasor_cc_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.digital_diff_phasor_cc_0, 0),
                     (self.blocks_complex_to_real_1_0_0, 0))
        self.connect((self.digital_diff_phasor_cc_0, 0),
                     (self.blocks_rms_xx_1, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_costas_loop_cc_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.sigmf_source_0, 0),
                     (self.blocks_interleaved_short_to_complex_0, 0))
예제 #4
0
    def __init__(self, lpf_cutoff=24e3, lpf_cutoff_2=8e3, lpf_trans=1e3):
        gr.top_block.__init__(self, "Burst Detect Es6")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Burst Detect Es6")
        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", "burst_detect_es6")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.lpf_cutoff = lpf_cutoff
        self.lpf_cutoff_2 = lpf_cutoff_2
        self.lpf_trans = lpf_trans

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.interp = interp = 24*2
        self.decim = decim = int(samp_rate/2000)
        self.baud = baud = 9600
        self.samps_per_symb = samps_per_symb = int((samp_rate/decim*interp)/baud)
        self.offset = offset = 0
        self.max_symbols = max_symbols = samps_per_symb*300*8 *2
        self.interp_2 = interp_2 = 1
        self.fsk_dev = fsk_dev = 10000
        self.decim_2 = decim_2 = 2
        self.avg_len_snr = avg_len_snr = 100.0
        self.avg_len_det = avg_len_det = 100.0

        ##################################################
        # Blocks
        ##################################################
        self._offset_tool_bar = Qt.QToolBar(self)
        self._offset_tool_bar.addWidget(Qt.QLabel("offset"+": "))
        self._offset_line_edit = Qt.QLineEdit(str(self.offset))
        self._offset_tool_bar.addWidget(self._offset_line_edit)
        self._offset_line_edit.returnPressed.connect(
        	lambda: self.set_offset(eng_notation.str_to_num(str(self._offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._offset_tool_bar, 4, 4, 1, 2)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._avg_len_snr_tool_bar = Qt.QToolBar(self)
        self._avg_len_snr_tool_bar.addWidget(Qt.QLabel("avg_len_snr"+": "))
        self._avg_len_snr_line_edit = Qt.QLineEdit(str(self.avg_len_snr))
        self._avg_len_snr_tool_bar.addWidget(self._avg_len_snr_line_edit)
        self._avg_len_snr_line_edit.returnPressed.connect(
        	lambda: self.set_avg_len_snr(eng_notation.str_to_num(str(self._avg_len_snr_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._avg_len_snr_tool_bar, 6, 4, 1, 2)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._avg_len_det_tool_bar = Qt.QToolBar(self)
        self._avg_len_det_tool_bar.addWidget(Qt.QLabel("avg_len_det"+": "))
        self._avg_len_det_line_edit = Qt.QLineEdit(str(self.avg_len_det))
        self._avg_len_det_tool_bar.addWidget(self._avg_len_det_line_edit)
        self._avg_len_det_line_edit.returnPressed.connect(
        	lambda: self.set_avg_len_det(eng_notation.str_to_num(str(self._avg_len_det_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._avg_len_det_tool_bar, 5, 4, 1, 2)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_qt_hex_text_0 = vcc.qt_hex_text()
        self._vcc_qt_hex_text_0_win = self.vcc_qt_hex_text_0;
        self.top_grid_layout.addWidget(self._vcc_qt_hex_text_0_win, 4, 0, 3, 4)
        for r in range(4, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.vcc_burst_snr_0 = vcc.burst_snr(int(avg_len_snr))
        self.vcc_burst_cfo_est_gmsk_0 = vcc.burst_cfo_est_gmsk(samp_rate * interp / decim)
        self.rational_resampler_xxx_1_0 = filter.rational_resampler_ccc(
                interpolation=interp_2,
                decimation=decim_2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
                interpolation=interp_2,
                decimation=decim_2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=interp,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim*interp, #bw
        	"RX Spectrum", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

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

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

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0, 4, 2, 4)
        for r in range(0, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim*interp, #bw
        	"RX Spectrum", #name
        	2 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-150, 0)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)

        labels = ['pre-d', 'agc_filt', '', '', '',
                  '', '', '', '', '']
        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 0, 2, 4)
        for r in range(0, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate*interp/decim*interp_2/decim_2, #bw
        	"", #name
        	2 #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1.enable_autoscale(True)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 2, 0, 2, 4)
        for r in range(2, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_meta_text_output_0 = pyqt.meta_text_output()
        self._pyqt_meta_text_output_0_win = self.pyqt_meta_text_output_0;
        self.top_grid_layout.addWidget(self._pyqt_meta_text_output_0_win, 4, 6, 3, 2)
        for r in range(4, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
        self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0;
        self.top_grid_layout.addWidget(self._pyqt_ctime_plot_0_win, 2, 4, 2, 4)
        for r in range(2, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate / decim *interp / decim_2 *interp_2, lpf_cutoff_2, lpf_trans, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate / decim *interp, lpf_cutoff, lpf_trans, firdes.WIN_HAMMING, 6.76))
        self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
        self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
        self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
        self.es_trigger_edge_f_0 = es.trigger_edge_f(-2,baud*samps_per_symb,int(avg_len_det*2),gr.sizeof_gr_complex,300)
        self.es_sink_0 = es.sink(1*[gr.sizeof_gr_complex],4,64,0,2,0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(es.es_handler_print.TYPE_C32)
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0) / decim_2, 0.25*0.175*0.175, 0.25, 0.175, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.burst_length_detect_c_0 = burst.length_detect_c()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float*1, 1)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'est_len')
        (self.blocks_pdu_to_tagged_stream_0_0).set_min_output_buffer(96000)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'est_len')
        (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
        self.blocks_pdu_remove_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int(avg_len_det), 1/avg_len_det, 4000, 1)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/zleffke/captures/lithium_20180327/downlink_data_1.fc32', True)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((3, ))
        self.blocks_abs_xx_0 = blocks.abs_ff(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1*offset, 1, 0)
        self.analog_quadrature_demod_cf_1_0 = analog.quadrature_demod_cf((samp_rate/decim*interp/decim_2*interp_2)/(2*math.pi*fsk_dev/8.0))
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate/decim*interp)/(2*math.pi*fsk_dev/8.0))
        self.analog_agc2_xx_0 = analog.agc2_cc(10, 1e-1, 65536, 1)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.burst_length_detect_c_0, 'cpdus'))
        self.msg_connect((self.burst_length_detect_c_0, 'cpdus'), (self.vcc_burst_snr_0, 'in'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'), (self.blocks_pdu_remove_0, 'pdus'))
        self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'), (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'), (self.es_sink_0, 'schedule_event'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.kiss_pdu_to_kiss_0, 'in'))
        self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'), (self.vcc_qt_hex_text_0, 'pdus'))
        self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'corrected'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'out'), (self.pyqt_ctime_plot_0, 'cpdus'))
        self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'out'), (self.pyqt_meta_text_output_0, 'pdus'))
        self.msg_connect((self.vcc_burst_snr_0, 'out'), (self.vcc_burst_cfo_est_gmsk_0, 'in'))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.blocks_skiphead_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_abs_xx_0, 0), (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.es_trigger_edge_f_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.rational_resampler_xxx_1_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.rational_resampler_xxx_1, 0))
        self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_nrzi_decode_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
        self.connect((self.kiss_nrzi_decode_0, 0), (self.kiss_hdlc_deframer_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_1, 0))
        self.connect((self.low_pass_filter_0, 0), (self.es_trigger_edge_f_0, 1))
        self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1_0, 1))
        self.connect((self.low_pass_filter_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.low_pass_filter_0_0, 0), (self.analog_quadrature_demod_cf_1_0, 0))
        self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_1, 1))
        self.connect((self.rational_resampler_xxx_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0), (self.low_pass_filter_0_0, 0))
        self.connect((self.rational_resampler_xxx_1_0, 0), (self.qtgui_freq_sink_x_1, 0))
예제 #5
0
    def __init__(self, fsk_dev=10000, lpf_cutoff=12.5e3, lpf_trans=1e3):
        gr.top_block.__init__(self, "Fsk Rx Udp")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fsk Rx Udp")
        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", "fsk_rx_udp")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.fsk_dev = fsk_dev
        self.lpf_cutoff = lpf_cutoff
        self.lpf_trans = lpf_trans

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48e3
        self.baud = baud = 9600
        self.thresh = thresh = -4
        self.smooth_len = smooth_len = 25
        self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
        self.offset = offset = 0
        self.num_items = num_items = 1024
        self.mult = mult = (samp_rate)/2/3.141593
        self.decay = decay = 100e-6
        self.bw_factor = bw_factor = 1000
        self.attack = attack = 0.001
        self.alpha = alpha = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._thresh_tool_bar = Qt.QToolBar(self)
        self._thresh_tool_bar.addWidget(Qt.QLabel('Threshold'+": "))
        self._thresh_line_edit = Qt.QLineEdit(str(self.thresh))
        self._thresh_tool_bar.addWidget(self._thresh_line_edit)
        self._thresh_line_edit.returnPressed.connect(
        	lambda: self.set_thresh(eng_notation.str_to_num(str(self._thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._thresh_tool_bar, 0,4,1,2)
        self._offset_range = Range(-10000, 10000, 1, 0, 200)
        self._offset_win = RangeWidget(self._offset_range, self.set_offset, "offset", "counter_slider", float)
        self.top_grid_layout.addWidget(self._offset_win, 3,4,1,4)
        self._decay_tool_bar = Qt.QToolBar(self)
        self._decay_tool_bar.addWidget(Qt.QLabel("decay"+": "))
        self._decay_line_edit = Qt.QLineEdit(str(self.decay))
        self._decay_tool_bar.addWidget(self._decay_line_edit)
        self._decay_line_edit.returnPressed.connect(
        	lambda: self.set_decay(eng_notation.str_to_num(str(self._decay_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._decay_tool_bar, 1,6,1,2)
        self._bw_factor_tool_bar = Qt.QToolBar(self)
        self._bw_factor_tool_bar.addWidget(Qt.QLabel("bw_factor"+": "))
        self._bw_factor_line_edit = Qt.QLineEdit(str(self.bw_factor))
        self._bw_factor_tool_bar.addWidget(self._bw_factor_line_edit)
        self._bw_factor_line_edit.returnPressed.connect(
        	lambda: self.set_bw_factor(eng_notation.str_to_num(str(self._bw_factor_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._bw_factor_tool_bar, 2,6,1,2)
        self._attack_tool_bar = Qt.QToolBar(self)
        self._attack_tool_bar.addWidget(Qt.QLabel("attack"+": "))
        self._attack_line_edit = Qt.QLineEdit(str(self.attack))
        self._attack_tool_bar.addWidget(self._attack_line_edit)
        self._attack_line_edit.returnPressed.connect(
        	lambda: self.set_attack(eng_notation.str_to_num(str(self._attack_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._attack_tool_bar, 1,4,1,2)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
        	50, #size
        	samp_rate, #samp_rate
        	"trigger", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(False)
        self.qtgui_time_sink_x_2.enable_axis_labels(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)
        self.qtgui_time_sink_x_2.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_2.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_2.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win, 8,0,2,4)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	4096, #size
        	samp_rate, #samp_rate
        	"Freq Error", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.010)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(True)
        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(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_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 4,0,2,4)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	2048, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.010)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "packet_len")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        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 False:
          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, 4,4,2,4)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	4096, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.010)
        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, "packet_len")
        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, 8,4,2,4)
        self.qtgui_number_sink_1 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_1.set_update_time(0.10)
        self.qtgui_number_sink_1.set_title("Doppler")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_1.set_min(i, -1)
            self.qtgui_number_sink_1.set_max(i, 1)
            self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_1.set_label(i, labels[i])
            self.qtgui_number_sink_1.set_unit(i, units[i])
            self.qtgui_number_sink_1.set_factor(i, factor[i])

        self.qtgui_number_sink_1.enable_autoscale(False)
        self._qtgui_number_sink_1_win = sip.wrapinstance(self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_1_win, 2,4,1,2)
        self.qtgui_number_sink_0_0_1 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_0_0_1.set_update_time(0.010)
        self.qtgui_number_sink_0_0_1.set_title("SNR")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0_0_1.set_min(i, 0)
            self.qtgui_number_sink_0_0_1.set_max(i, 100)
            self.qtgui_number_sink_0_0_1.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_1.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_1.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_1.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_1.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_1.enable_autoscale(False)
        self._qtgui_number_sink_0_0_1_win = sip.wrapinstance(self.qtgui_number_sink_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_1_win, 2,5,1,1)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"RX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0,0,4,4)
        self.pyqt_time_plot_0 = pyqt.time_plot('')
        self._pyqt_time_plot_0_win = self.pyqt_time_plot_0;
        self.top_grid_layout.addWidget(self._pyqt_time_plot_0_win, 6,0,2,4)
        self.pyqt_time_plot_0.line_off()
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0;
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6,4,2,4)
        self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
        self.es_trigger_edge_f_0 = es.trigger_edge_f(thresh,3500,500,gr.sizeof_float,100)
        self.es_sink_0 = es.sink(1*[gr.sizeof_float],8,64,0,2,0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(es.es_handler_print.TYPE_F32)
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samps_per_symb, .5, 512, math.pi/bw_factor)
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0), 0.25*0.175*0.175, 0.25, 0.175, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex*1, '0.0.0.0', 9001, 1472, True)
        self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, -100, 0)
        self.blocks_sub_xx_1_0 = blocks.sub_ff(1)
        self.blocks_sub_xx_1 = blocks.sub_ff(1)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_float*1, num_items)
        self.blocks_skiphead_1 = blocks.skiphead(gr.sizeof_gr_complex*1, 500)
        self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float*1, 1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_pdu_to_tagged_stream_2 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
        self.blocks_pdu_remove_0_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
        self.blocks_pdu_remove_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_nlog10_ff_0_0_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((mult, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((mult*-1, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
        self.blocks_moving_average_xx_2 = blocks.moving_average_ff(num_items, 1.0/num_items, 4000, 1)
        self.blocks_moving_average_xx_0_1_0_0 = blocks.moving_average_ff(500, 1.0/500, 4000, 1)
        self.blocks_moving_average_xx_0_1_0 = blocks.moving_average_ff(2000, 1.0/2000, 4000, 1)
        self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(smooth_len, 1.0/smooth_len, 4000, 1)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(smooth_len, 1.0/smooth_len, 4000, 1)
        self.blocks_keep_m_in_n_1 = blocks.keep_m_in_n(gr.sizeof_float, 1, num_items, 0)
        self.blocks_keep_m_in_n_0_1 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 2000, 3500, 10)
        self.blocks_keep_m_in_n_0_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 500, 3500, 10)
        self.blocks_complex_to_mag_squared_0_0_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blocks_argmax_xx_0 = blocks.argmax_fs(num_items)
        self.blocks_abs_xx_0 = blocks.abs_ff(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1000, 1, offset)
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate)/(2*math.pi*fsk_dev/8.0))
        self.analog_agc3_xx_0 = analog.agc3_cc(attack, decay, 1.0, 1.0, 1)
        self.analog_agc3_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.blocks_pdu_remove_0_0, 'pdus'))
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.pyqt_time_plot_0, 'pdus'))
        self.msg_connect((self.blocks_pdu_remove_0_0, 'pdus'), (self.blocks_pdu_to_tagged_stream_2, 'pdus'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'), (self.blocks_pdu_remove_0, 'pdus'))
        self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'), (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'), (self.es_sink_0, 'schedule_event'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.pyqt_text_output_0, 'pdus'))
        self.connect((self.analog_agc3_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_abs_xx_0, 0), (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0))
        self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_nlog10_ff_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0_0, 0), (self.blocks_moving_average_xx_0_1_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0_0_0, 0), (self.blocks_moving_average_xx_0_1_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_0, 0), (self.blocks_complex_to_mag_squared_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1, 0), (self.blocks_complex_to_mag_squared_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_1, 0), (self.blocks_sub_xx_1, 0))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_moving_average_xx_0_0, 0), (self.qtgui_number_sink_1, 0))
        self.connect((self.blocks_moving_average_xx_0_1_0, 0), (self.blocks_nlog10_ff_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0_1_0_0, 0), (self.blocks_nlog10_ff_0_0_0, 0))
        self.connect((self.blocks_moving_average_xx_2, 0), (self.blocks_keep_m_in_n_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.es_trigger_edge_f_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.blocks_moving_average_xx_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc3_xx_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_moving_average_xx_2, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_nlog10_ff_0_0, 0), (self.blocks_sub_xx_1_0, 1))
        self.connect((self.blocks_nlog10_ff_0_0_0, 0), (self.blocks_sub_xx_1_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_2, 0), (self.blocks_keep_m_in_n_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_2, 0), (self.blocks_skiphead_1, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_sub_xx_1, 1))
        self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_skiphead_1, 0), (self.blocks_keep_m_in_n_0_1, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_argmax_xx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
        self.connect((self.blocks_sub_xx_1, 0), (self.blocks_threshold_ff_0, 0))
        self.connect((self.blocks_sub_xx_1_0, 0), (self.qtgui_number_sink_0_0_1, 0))
        self.connect((self.blocks_threshold_ff_0, 0), (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_udp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.blocks_udp_source_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_skiphead_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.es_trigger_edge_f_0, 1))
        self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0, 0))
        self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0), (self.analog_quadrature_demod_cf_1, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 1), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 3), (self.blocks_multiply_const_vxx_2, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 2), (self.blocks_null_sink_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
예제 #6
0
    def __init__(self, div=200, fc=683e6, gain=0, samp_rate=6e6):
        gr.top_block.__init__(self, "Uhdgps Rssi Log")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Uhdgps Rssi Log")
        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", "uhdgps_rssi_log")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.div = div
        self.fc = fc
        self.gain = gain
        self.samp_rate = samp_rate

        ##################################################
        # Blocks
        ##################################################
        self.uhdgps_meta_to_json_file_0 = uhdgps.meta_to_json_file(
            '/tmp/WAMU_RSSI_all_the_test%(time)s.json')
        self.uhdgps_cpdu_average_power_0 = uhdgps.cpdu_average_power(-60)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("addr=192.168.10.7", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_clock_rate(120e6, uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(fc, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.frequency_hopper_frequency_sweeper_0 = frequency_hopper.frequency_sweeper(
            fc, 6e6, 887e6)
        self.es_trigger_sample_timer_0 = es.trigger_sample_timer(
            gr.sizeof_gr_complex,
            int(samp_rate) / div, int(3e3),
            int(samp_rate) / div, 1024)
        self.es_sink_0 = es.sink(1 * [gr.sizeof_gr_complex], 8, 64, 2, 2, 0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(
            es.es_handler_print.TYPE_C32)
        self.blocks_pdu_remove_0 = blocks.pdu_remove(
            pmt.intern("es::event_buffer"))
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern("TEST"), 1e6 / div)
        self.blocks_message_debug_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.frequency_hopper_frequency_sweeper_0, 'clock'))
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'),
                         (self.uhdgps_meta_to_json_file_0, 'pdus'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'),
                         (self.uhdgps_cpdu_average_power_0, 'cpdus'))
        self.msg_connect(
            (self.es_trigger_sample_timer_0, 'sample_timer_event'),
            (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_sample_timer_0, 'which_stream'),
                         (self.es_sink_0, 'schedule_event'))
        self.msg_connect(
            (self.frequency_hopper_frequency_sweeper_0, 'msg_out'),
            (self.uhd_usrp_source_0, 'command'))
        self.msg_connect((self.uhdgps_cpdu_average_power_0, 'cpdus'),
                         (self.blocks_pdu_remove_0, 'pdus'))
        self.connect((self.es_trigger_sample_timer_0, 0), (self.es_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.es_trigger_sample_timer_0, 0))
예제 #7
0
파일: TxRegular.py 프로젝트: wendley/sdr
    def __init__(self, freq=2480000000, gain=48, method=7):
        gr.top_block.__init__(self,
                              "IEEE 802.15.4 Transceiver using OQPSK PHY")

        ##################################################
        # Parameters
        ##################################################
        self.freq = freq
        self.gain = gain
        self.method = method

        ##################################################
        # Blocks
        ##################################################
        self.uhdgps_cpdu_average_power_0 = uhdgps.cpdu_average_power(-60)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(5000000)
        self.uhd_usrp_source_0.set_center_freq(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(5000000)
        self.uhd_usrp_sink_0.set_center_freq(freq, 0)
        self.uhd_usrp_sink_0.set_gain(gain, 0)
        self.lqe_powerControl_0 = lqe.powerControl(
            gain, '/home/wendley/SerieGanho100ms.txt', False)
        self.lqe_getRSSI_0 = lqe.getRSSI(False, 2, 2, 40, -108, -67, 0.500,
                                         0.2, 0.1, 0.05)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))
        self.ieee802_15_4_oqpsk_phy_0 = ieee802_15_4_oqpsk_phy()
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
        self.foo_periodic_msg_source_1 = foo.periodic_msg_source(
            pmt.intern(
                "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"
            ), 400, 1000, True, False)
        self.es_trigger_sample_timer_0 = es.trigger_sample_timer(
            gr.sizeof_gr_complex, int(2000), 2, int(4000000), 512)
        self.es_sink_0 = es.sink(1 * [gr.sizeof_gr_complex], 8, 64, 0, 2, 0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(
            es.es_handler_print.TYPE_C32)
        self.digital_probe_mpsk_snr_est_c_0 = digital.probe_mpsk_snr_est_c(
            2, 1000, 0.001)
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", '',
                                                       '52001', 10000, False)
        self.blocks_pdu_remove_0 = blocks.pdu_remove(
            pmt.intern("es::event_buffer"))

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'),
                         (self.ieee802_15_4_mac_0, 'cs in'))
        self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.digital_probe_mpsk_snr_est_c_0, 'snr'),
                         (self.lqe_getRSSI_0, 'SNR'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'),
                         (self.uhdgps_cpdu_average_power_0, 'cpdus'))
        self.msg_connect(
            (self.es_trigger_sample_timer_0, 'sample_timer_event'),
            (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_sample_timer_0, 'which_stream'),
                         (self.es_sink_0, 'schedule_event'))
        self.msg_connect((self.foo_periodic_msg_source_1, 'out'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.foo_periodic_msg_source_1, 'out'),
                         (self.lqe_getRSSI_0, 'sendOrder'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
                         (self.ieee802_15_4_oqpsk_phy_0, 'txin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
                         (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'ackOut'),
                         (self.lqe_getRSSI_0, 'Ackin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'packLost'),
                         (self.lqe_getRSSI_0, 'lostPacks'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'resendPck'),
                         (self.lqe_getRSSI_0, 'sendPacks'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'ackOut'),
                         (self.lqe_powerControl_0, 'saveGain'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'resendPck'),
                         (self.lqe_powerControl_0, 'saveGain'))
        self.msg_connect((self.ieee802_15_4_oqpsk_phy_0, 'rxout'),
                         (self.ieee802_15_4_mac_0, 'pdu in'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'),
                         (self.blocks_socket_pdu_0_0, 'pdus'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
                         (self.ieee802_15_4_mac_0, 'app in'))
        self.msg_connect((self.lqe_getRSSI_0, 'estimation'),
                         (self.lqe_powerControl_0, 'estimation'))
        self.msg_connect((self.uhdgps_cpdu_average_power_0, 'cpdus'),
                         (self.blocks_pdu_remove_0, 'pdus'))
        self.msg_connect((self.uhdgps_cpdu_average_power_0, 'rssi'),
                         (self.lqe_getRSSI_0, 'RSSIin'))
        self.connect((self.es_trigger_sample_timer_0, 0), (self.es_sink_0, 0))
        self.connect((self.ieee802_15_4_oqpsk_phy_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_probe_mpsk_snr_est_c_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.es_trigger_sample_timer_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.ieee802_15_4_oqpsk_phy_0, 0))
예제 #8
0
    def __init__(self):
        gr.top_block.__init__(self, "NBFM Receiver V2- F1ATB - MARCH 2021")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 1200000
        self.Largeur_filtre = Largeur_filtre = 10000
        self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate, Largeur_filtre/2, 1500)
        self.decim_LP = decim_LP = 16
        self.Squelch = Squelch = -80
        self.Gain_RF = Gain_RF = 30
        self.Gain_IF = Gain_IF = 20
        self.Gain_BB = Gain_BB = 20
        self.FrRX = FrRX = 145000000
        self.F_Fine = F_Fine = 0

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(('localhost', 9003), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        self.pluto_source_0 = iio.pluto_source('192.168.2.1', 145000000, int(samp_rate), 1000000, 32768, True, True, True, "manual", 50, '', True)
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, decim_LP*samp_rate/200, 5200, 1200, firdes.WIN_HAMMING, 6.76))
        self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
        	sample_rate=samp_rate/100,
        	fft_size=2048,
        	ref_scale=0.00001,
        	frame_rate=samp_rate/100/2048,
        	avg_alpha=1.0,
        	average=False,
        )
        self.iio_attr_updater_0_0 = iio.attr_updater('hardwaregain', str(int(Gain_RF*1.75)), 1000)
        self.iio_attr_updater_0 = iio.attr_updater('frequency', str(int(FrRX)), 1000)
        self.iio_attr_sink_0_0 = iio.attr_sink("ip:192.168.2.1", "ad9361-phy", "voltage0", 0, False, False)
        self.iio_attr_sink_0 = iio.attr_sink("ip:192.168.2.1", "ad9361-phy", "altvoltage0", 0, True, False)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(30, (xlate_filter_taps), F_Fine, samp_rate)
        self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(0, decim_LP/2)
        self.blocks_udp_sink_1 = blocks.udp_sink(gr.sizeof_short*2048, '127.0.0.1', 9002, 4096, True)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, '127.0.0.1', 9001, 1000, True)
        self.blocks_pdu_remove_0 = blocks.pdu_remove(pmt.intern("key"))
        self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, int(1024*decim_LP), 204800, 0)
        self.blocks_float_to_short_1 = blocks.float_to_short(2048, 100)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 16000)
        self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(Squelch, 0.001)
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
        	audio_rate=int(samp_rate/120),
        	quad_rate=int(samp_rate/30),
        	tau=75e-6,
        	max_dev=5e3,
          )



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.iio_attr_updater_0, 'out'), (self.iio_attr_sink_0, 'attr'))
        self.msg_connect((self.iio_attr_updater_0_0, 'out'), (self.iio_attr_sink_0_0, 'attr'))
        self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_float_to_short_0, 0))
        self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0))
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0))
        self.connect((self.blocks_float_to_short_1, 0), (self.blocks_udp_sink_1, 0))
        self.connect((self.blocks_keep_m_in_n_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.fractional_resampler_xx_0, 0), (self.logpwrfft_x_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))
        self.connect((self.logpwrfft_x_0, 0), (self.blocks_float_to_short_1, 0))
        self.connect((self.low_pass_filter_0, 0), (self.fractional_resampler_xx_0, 0))
        self.connect((self.pluto_source_0, 0), (self.blocks_keep_m_in_n_0, 0))
        self.connect((self.pluto_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))