예제 #1
0
    def test_processed_signal(self):
        nb_samples = 10
        tb = self.tb
        expected_result1 = [1.0] * nb_samples
        expected_result2 = [3.0] * nb_samples
        src1 = m2k.analog_in_source('ip:192.168.2.1', 0x4000, [1, 1], [0, 0],
                                    10000, 1, 4, False, True, [0, 0], [0, 0],
                                    0, 0, [0, 0])
        op1 = blocks.head(gr.sizeof_float, nb_samples)
        op2 = blocks.head(gr.sizeof_float, nb_samples)

        msg = blocks.message_debug()

        dst1 = blocks.vector_sink_f()
        dst2 = blocks.vector_sink_f()

        tb.connect((src1, 0), op1)
        tb.connect((src1, 1), op2)
        tb.connect(op1, dst1)
        tb.connect(op2, dst2)
        tb.start()

        dst_data1 = dst1.data()
        dst_data2 = dst2.data()
        map(lambda x, y: self.assertAlmostEqual(x, y, 0.1), expected_result1,
            dst_data1)
        map(lambda x, y: self.assertAlmostEqual(x, y, 0.1), expected_result2,
            dst_data2)
예제 #2
0
    def test_raw_signal(self):
        analog_in = self.ctx.getAnalogIn()
        nb_samples = 10
        tb = self.tb
        expected_result1 = [1.0] * nb_samples
        expected_result2 = [3.0] * nb_samples

        src1 = m2k.analog_in_source('ip:192.168.2.1', 1024, [1, 1], [0, 0],
                                    10000, 1, 4, False, False, [0, 0], [0, 0],
                                    0, 0, [0, 0])

        op1 = blocks.head(gr.sizeof_short, nb_samples)
        op2 = blocks.head(gr.sizeof_short, nb_samples)

        dst1 = blocks.vector_sink_s()
        dst2 = blocks.vector_sink_s()

        tb.connect((src1, 0), op1)
        tb.connect((src1, 1), op2)
        tb.connect(op1, dst1)
        tb.connect(op2, dst2)
        tb.start()

        dst_data1 = dst1.data()
        dst_data2 = dst2.data()
        map(
            lambda x, y: self.assertAlmostEqual(
                x, analog_in.convertRawToVolts(0, y), 0.1), expected_result1,
            dst_data1)
        map(
            lambda x, y: self.assertAlmostEqual(
                x, analog_in.convertRawToVolts(1, y), 0.1), expected_result2,
            dst_data2)
    def __init__(self):
        gr.top_block.__init__(self, "Not titled yet")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Not titled yet")
        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", "m2k_am_if_to_fm_pluto_tx")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.tx_samp_rate = tx_samp_rate = 600000
        self.tx_freq = tx_freq = 90e6
        self.samp_rate = samp_rate = 10000000
        self.rr_interp = rr_interp = 8
        self.rr_decim = rr_decim = 5
        self.osr = osr = 5
        self.lp_decim = lp_decim = 10
        self.if_freq = if_freq = 475000
        self.fx_decim = fx_decim = 10

        ##################################################
        # Blocks
        ##################################################
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=rr_interp,
            decimation=rr_decim,
            taps=[128],
            fractional_bw=0.8)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            4096,  #size
            samp_rate / (osr * fx_decim),  #samp_rate
            "Demodulated Baseband",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0_1.enable_tags(True)
        self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1.enable_control_panel(True)
        self.qtgui_time_sink_x_0_1.enable_stem_plot(False)

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        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]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            4096,  #size
            samp_rate / (osr * fx_decim),  #samp_rate
            "Translated I.F.",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

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

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

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        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]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

        for i in range(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.m2k_analog_in_source_0 = m2k.analog_in_source(
            'ip:192.168.3.1', 16384, [True, False], [0, 0], samp_rate, osr, 4,
            True, True, [2, 0], [0, 0], 0, 0, [0, 0])
        self.low_pass_filter_0 = filter.fir_filter_fff(
            lp_decim,
            firdes.low_pass(1, samp_rate / (osr * fx_decim), 3000, 500,
                            firdes.WIN_HAMMING, 6.76))
        self.iio_pluto_sink_0 = iio.pluto_sink('ip:192.168.2.1', int(tx_freq),
                                               tx_samp_rate, 200000, 32768,
                                               False, 0, '', True)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc(
            fx_decim,
            firdes.low_pass(1, (samp_rate / osr),
                            (samp_rate / osr) / (2 * fx_decim), 20000),
            if_freq, samp_rate / osr)
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(1)
        self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
        self.audio_sink_0 = audio.sink(32000, '', False)
        self.analog_wfm_tx_0 = analog.wfm_tx(
            audio_rate=int(samp_rate / (osr * fx_decim * lp_decim)),
            quad_rate=tx_samp_rate,
            tau=75e-6,
            max_dev=150e3,
            fh=-1.0,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_wfm_tx_0, 0), (self.iio_pluto_sink_0, 0))
        self.connect((self.blocks_complex_to_mag_1, 0),
                     (self.dc_blocker_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_1, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.audio_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.audio_sink_0, 1))
        self.connect((self.dc_blocker_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.blocks_complex_to_mag_1, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_tx_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.m2k_analog_in_source_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
예제 #4
0
    def __init__(self):
        gr.top_block.__init__(self, "Not titled yet")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Not titled yet")
        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", "first_m2k")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 100000
        self.m2k_ctx = m2k_ctx = "ip:192.168.3.1"

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

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

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        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]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

        for i in range(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.m2k_analog_in_source_0 = m2k.analog_in_source(
            m2k_ctx, 8192, [True, True], [0, 0], samp_rate, 1, 4, True, True,
            [0, 0], [0, 0], 0, 0, [0, 0])

        ##################################################
        # Connections
        ##################################################
        self.connect((self.m2k_analog_in_source_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.m2k_analog_in_source_0, 1),
                     (self.qtgui_time_sink_x_0, 1))