Exemple #1
0
 def set_samp_rate(self, samp_rate):
     self.samp_rate = samp_rate
     self.set_cfreq(
         scanning.step(self.start_f, self.end_f, self.samp_rate / 1.5,
                       self.prober, self.hop_mode, 0.8, 0.8))
     self.electrosense_discard_samples_0.set_nsamples(
         int(self.tune_delay * self.samp_rate))
     self.rtlsdr_source_0.set_sample_rate(self.samp_rate)
 def set_samp_rate(self, samp_rate):
     self.samp_rate = samp_rate
     self.set_cfreq(
         scanning.step(self.start_f, self.end_f, self.samp_rate / 1.5,
                       self.prober, self.hop_mode, 0.8, 0.8))
     self.electrosense_discard_samples_0.set_nsamples(
         int(self.tune_delay * self.samp_rate))
     self.electrosense_sensor_sink_0.set_freqresol(
         int(self.samp_rate / self.fft_size))
     self.uhd_usrp_source_0.set_samp_rate(self.samp_rate)
    def __init__(self, end_f=2000e6, start_f=50e6):
        gr.top_block.__init__(self, "Electosense")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Electosense")
        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", "electrosense_final")

        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

        ##################################################
        # Parameters
        ##################################################
        self.end_f = end_f
        self.start_f = start_f

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5e6
        self.prober = prober = 1
        self.hop_mode = hop_mode = 0
        self.tune_delay = tune_delay = 20e-3
        self.sensorid = sensorid = 123456
        self.rfgain = rfgain = 40
        self.ppm = ppm = 0
        self.navg_vectors = navg_vectors = 50
        self.fft_size = fft_size = 4096
        self.cfreq = cfreq = scanning.step(start_f, end_f, samp_rate / 1.5,
                                           prober, hop_mode, 0.8, 0.8)
        self.alpha = alpha = 0.75

        ##################################################
        # Blocks
        ##################################################
        self.vecprobe = blocks.probe_signal_vf(fft_size)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(('addr=192.168.10.2', "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
        )
        self.uhd_usrp_source_0.set_center_freq(cfreq, 0)
        self.uhd_usrp_source_0.set_gain(35, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
            alpha, fft_size)

        def _prober_probe():
            while True:

                val = self.vecprobe.level()
                try:
                    self.set_prober(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (1 /
                                  (tune_delay +
                                   (1 / samp_rate * fft_size * navg_vectors))))

        _prober_thread = threading.Thread(target=_prober_probe)
        _prober_thread.daemon = True
        _prober_thread.start()

        self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
                                     window.blackmanharris(fft_size), True, 1)
        self.electrosense_variable_updater_0 = electrosense.variable_updater
        self.electrosense_variable_updater_0.register_instance(self)
        self.electrosense_sensor_sink_0 = electrosense.sensor_sink(
            'collector.electrosense.org', 5000, fft_size, "float32",
            '/home/rsreeraj/gnu_work/gr-electrosense/python/rtl-spec.avsc',
            '/home/rsreeraj/gnu_work/gr-electrosense/python/sensor_cert/Sensor-SSL-SK.pem',
            '/home/rsreeraj/gnu_work/gr-electrosense/python/sensor_cert/Sensor-SSL-Cert.pem',
            sensorid, 0, 2, fft_size, int(3 / alpha), 0.1,
            int(samp_rate / fft_size), int(cfreq), rfgain)
        self.electrosense_mqtt_client_0 = electrosense.mqtt_client(
            '127.0.0.1', 1883, 'electrosense', '', '', '')
        self.electrosense_discard_samples_0 = electrosense.discard_samples(
            int(tune_delay * samp_rate), int(cfreq), pmt.intern("burst_len"),
            False)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, fft_size)
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_float * fft_size, navg_vectors)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
            fft_size)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.electrosense_mqtt_client_0, 'out'),
                         (self.electrosense_variable_updater_0, 'in'))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0),
                     (self.electrosense_sensor_sink_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0), (self.vecprobe, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.electrosense_discard_samples_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0),
                     (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.electrosense_discard_samples_0, 0))
 def set_hop_mode(self, hop_mode):
     self.hop_mode = hop_mode
     self.set_cfreq(
         scanning.step(self.start_f, self.end_f, self.samp_rate / 1.5,
                       self.prober, self.hop_mode, 0.8, 0.8))
 def set_prober(self, prober):
     self.prober = prober
     self.set_cfreq(
         scanning.step(self.start_f, self.end_f, self.samp_rate / 1.5,
                       self.prober, self.hop_mode, 0.8, 0.8))
 def set_start_f(self, start_f):
     self.start_f = start_f
     self.set_cfreq(
         scanning.step(self.start_f, self.end_f, self.samp_rate / 1.5,
                       self.prober, self.hop_mode, 0.8, 0.8))
Exemple #7
0
    def __init__(self, end_f=500e6, parameter_0=0, start_f=50e6):
        gr.top_block.__init__(self, "Electosense")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Electosense")
        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", "electrosense_hopping")

        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

        ##################################################
        # Parameters
        ##################################################
        self.end_f = end_f
        self.parameter_0 = parameter_0
        self.start_f = start_f

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.prober = prober = 1
        self.hop_mode = hop_mode = 1
        self.variable_0 = variable_0 = 0
        self.tune_delay = tune_delay = 50e-3
        self.sensorid = sensorid = 123456
        self.rfgain = rfgain = 40
        self.ppm = ppm = 0
        self.navg_vectors = navg_vectors = 100
        self.fft_size = fft_size = 512
        self.cfreq = cfreq = scanning.step(start_f, end_f, samp_rate / 1.5,
                                           prober, hop_mode, 0.8, 0.8)
        self.alpha = alpha = 0.75

        ##################################################
        # Blocks
        ##################################################
        self.vecprobe = blocks.probe_signal_vf(fft_size)
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
            alpha, fft_size)
        self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                              '')
        self.rtlsdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(cfreq, 0)
        self.rtlsdr_source_0.set_freq_corr(ppm, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
        self.rtlsdr_source_0.set_gain_mode(True, 0)
        self.rtlsdr_source_0.set_gain(rfgain, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna('', 0)
        self.rtlsdr_source_0.set_bandwidth(250e3, 0)
        self.qtgui_vector_sink_f_0 = qtgui.vector_sink_f(
            fft_size,
            0,
            1.0,
            "x-Axis",
            "y-Axis",
            "",
            1  # Number of inputs
        )
        self.qtgui_vector_sink_f_0.set_update_time(0.10)
        self.qtgui_vector_sink_f_0.set_y_axis(-140, 10)
        self.qtgui_vector_sink_f_0.enable_autoscale(False)
        self.qtgui_vector_sink_f_0.enable_grid(False)
        self.qtgui_vector_sink_f_0.set_x_axis_units("")
        self.qtgui_vector_sink_f_0.set_y_axis_units("")
        self.qtgui_vector_sink_f_0.set_ref_level(0)

        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 range(1):
            if len(labels[i]) == 0:
                self.qtgui_vector_sink_f_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_vector_sink_f_0.set_line_label(i, labels[i])
            self.qtgui_vector_sink_f_0.set_line_width(i, widths[i])
            self.qtgui_vector_sink_f_0.set_line_color(i, colors[i])
            self.qtgui_vector_sink_f_0.set_line_alpha(i, alphas[i])

        self._qtgui_vector_sink_f_0_win = sip.wrapinstance(
            self.qtgui_vector_sink_f_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_win)

        def _prober_probe():
            while True:

                val = self.vecprobe.level()
                try:
                    self.set_prober(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (1 /
                                  (tune_delay +
                                   (1 / samp_rate * fft_size * navg_vectors))))

        _prober_thread = threading.Thread(target=_prober_probe)
        _prober_thread.daemon = True
        _prober_thread.start()

        self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
                                     window.blackmanharris(fft_size), True, 1)
        self.electrosense_discard_samples_0 = electrosense.discard_samples(
            int(tune_delay * samp_rate), int(cfreq), pmt.intern("burst_len"),
            False)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, fft_size)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(1, fft_size, 0)
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_float * fft_size, navg_vectors)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
            fft_size)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0),
                     (self.blocks_nlog10_ff_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0), (self.vecprobe, 0))
        self.connect((self.blocks_nlog10_ff_0, 0),
                     (self.qtgui_vector_sink_f_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.electrosense_discard_samples_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.rtlsdr_source_0, 0),
                     (self.electrosense_discard_samples_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0),
                     (self.blocks_keep_one_in_n_0, 0))
Exemple #8
0
    def __init__(self, end_f=500e6, start_f=50e6):
        gr.top_block.__init__(self, "Electosense")

        ##################################################
        # Parameters
        ##################################################
        self.end_f = end_f
        self.start_f = start_f

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.prober = prober = 1
        self.hop_mode = hop_mode = 2
        self.tune_delay = tune_delay = 50e-3
        self.sensorid = sensorid = 123456
        self.rfgain = rfgain = 40
        self.ppm = ppm = 0
        self.navg_vectors = navg_vectors = 100
        self.fft_size = fft_size = 512
        self.cfreq = cfreq = scanning.step(start_f, end_f, samp_rate / 1.5,
                                           prober, hop_mode, 0.8, 0.8)
        self.alpha = alpha = 0.75

        ##################################################
        # Blocks
        ##################################################
        self.vecprobe = blocks.probe_signal_vf(fft_size)
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
            alpha, fft_size)
        self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                              "")
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(cfreq, 0)
        self.rtlsdr_source_0.set_freq_corr(ppm, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
        self.rtlsdr_source_0.set_gain_mode(True, 0)
        self.rtlsdr_source_0.set_gain(rfgain, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)

        def _prober_probe():
            while True:
                val = self.vecprobe.level()
                try:
                    self.set_prober(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (1 /
                                  (tune_delay +
                                   (1 / samp_rate * fft_size * navg_vectors))))

        _prober_thread = threading.Thread(target=_prober_probe)
        _prober_thread.daemon = True
        _prober_thread.start()

        self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
                                     (window.blackmanharris(fft_size)), True,
                                     1)
        self.electrosense_discard_samples_0 = electrosense.discard_samples(
            int(tune_delay * samp_rate), int(cfreq), pmt.intern("burst_len"),
            False)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, fft_size)
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_float * fft_size, navg_vectors)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
            fft_size)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0), (self.vecprobe, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.electrosense_discard_samples_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.rtlsdr_source_0, 0),
                     (self.electrosense_discard_samples_0, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0),
                     (self.blocks_keep_one_in_n_0, 0))