Ejemplo n.º 1
0
    def __init__(self, options, args):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._verbose = options.verbose

        #initialize values from options
        self._setup_usrpx(options)
        self[SAMP_RATE_KEY] = options.samp_rate
        self[TX_FREQ_KEY] = options.tx_freq
        self[AMPLITUDE_KEY] = options.amplitude
        self[WAVEFORM_FREQ_KEY] = options.waveform_freq
        self[WAVEFORM_OFFSET_KEY] = options.offset
        self[WAVEFORM2_FREQ_KEY] = options.waveform2_freq
        self[DSP_FREQ_KEY] = 0
        self[RF_FREQ_KEY] = 0

        #subscribe set methods
        self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
        self.subscribe(GAIN_KEY, self.set_gain)
        self.subscribe(TX_FREQ_KEY, self.set_freq)
        self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
        self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
        self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
        self.subscribe(TYPE_KEY, self.set_waveform)

        #force update on pubsub keys
        for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY, AMPLITUDE_KEY,
                    WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY,
                    WAVEFORM2_FREQ_KEY):
            self[key] = self[key]
        self[TYPE_KEY] = options.type  #set type last
Ejemplo n.º 2
0
 def __init__(self,
              parent=None,
              sizer=None,
              proportion=0,
              flag=wx.EXPAND,
              ps=None,
              key='',
              value=None,
              callback=None,
              converter=converters.identity_converter()):
     pubsub.__init__(self)
     wx.BoxSizer.__init__(self, wx.HORIZONTAL)
     self._parent = parent
     self._key = key
     self._converter = converter
     self._callback = callback
     self._widgets = list()
     #add to the sizer if provided
     if sizer: sizer.Add(self, proportion, flag)
     #proxy the pubsub and key into this form
     if ps is not None:
         assert key
         self.proxy(EXT_KEY, ps, key)
     #no pubsub passed, must set initial value
     else:
         self.set_value(value)
Ejemplo n.º 3
0
 def __init__(self, options, args):
     gr.top_block.__init__(self)
     pubsub.__init__(self)
     self._verbose = options.verbose
     #initialize values from options
     self._setup_usrpx(options)
     self.subscribe(INTERP_KEY, lambda i: setter(self, SAMP_RATE_KEY, self[DAC_RATE_KEY]/i))
     self.subscribe(SAMP_RATE_KEY, lambda e: setter(self, LINK_RATE_KEY, e*32))
     self[INTERP_KEY] = options.interp or 16
     self[TX_FREQ_KEY] = options.tx_freq
     self[AMPLITUDE_KEY] = options.amplitude
     self[WAVEFORM_FREQ_KEY] = options.waveform_freq
     self[WAVEFORM_OFFSET_KEY] = options.offset
     self[WAVEFORM2_FREQ_KEY] = options.waveform2_freq
     self[BB_FREQ_KEY] = 0
     self[DDC_FREQ_KEY] = 0
     #subscribe set methods
     self.subscribe(INTERP_KEY, self.set_interp)
     self.subscribe(GAIN_KEY, self.set_gain)
     self.subscribe(TX_FREQ_KEY, self.set_freq)
     self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
     self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
     self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
     self.subscribe(TYPE_KEY, self.set_waveform)
     #force update on pubsub keys
     for key in (INTERP_KEY, GAIN_KEY, TX_FREQ_KEY,
         AMPLITUDE_KEY, WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY, WAVEFORM2_FREQ_KEY):
         self[key] = self[key]
     self[TYPE_KEY] = options.type #set type last
Ejemplo n.º 4
0
 def __init__(self, options, args):
     gr.top_block.__init__(self)
     pubsub.__init__(self)
     self._verbose = options.verbose
     #initialize values from options
     self._setup_usrpx(options)
     self.subscribe(
         INTERP_KEY,
         lambda i: setter(self, SAMP_RATE_KEY, self[DAC_RATE_KEY] / i))
     self.subscribe(SAMP_RATE_KEY,
                    lambda e: setter(self, LINK_RATE_KEY, e * 32))
     self[INTERP_KEY] = options.interp or 16
     self[TX_FREQ_KEY] = options.tx_freq
     self[AMPLITUDE_KEY] = options.amplitude
     self[WAVEFORM_FREQ_KEY] = options.waveform_freq
     self[WAVEFORM_OFFSET_KEY] = options.offset
     self[WAVEFORM2_FREQ_KEY] = options.waveform2_freq
     self[BB_FREQ_KEY] = 0
     self[DDC_FREQ_KEY] = 0
     #subscribe set methods
     self.subscribe(INTERP_KEY, self.set_interp)
     self.subscribe(GAIN_KEY, self.set_gain)
     self.subscribe(TX_FREQ_KEY, self.set_freq)
     self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
     self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
     self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
     self.subscribe(TYPE_KEY, self.set_waveform)
     #force update on pubsub keys
     for key in (INTERP_KEY, GAIN_KEY, TX_FREQ_KEY, AMPLITUDE_KEY,
                 WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY,
                 WAVEFORM2_FREQ_KEY):
         self[key] = self[key]
     self[TYPE_KEY] = options.type  #set type last
Ejemplo n.º 5
0
    def __init__(self, options, args):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._verbose = options.verbose

        #initialize values from options
        self._setup_usrpx(options)
        self[SAMP_RATE_KEY] = options.samp_rate
        self[TX_FREQ_KEY] = options.tx_freq
        self[AMPLITUDE_KEY] = options.amplitude
        self[WAVEFORM_FREQ_KEY] = options.waveform_freq
        self[WAVEFORM_OFFSET_KEY] = options.offset
        self[WAVEFORM2_FREQ_KEY] = options.waveform2_freq
        self[DSP_FREQ_KEY] = 0
        self[RF_FREQ_KEY] = 0

        #subscribe set methods
        self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
        self.subscribe(GAIN_KEY, self.set_gain)
        self.subscribe(TX_FREQ_KEY, self.set_freq)
        self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
        self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
        self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
        self.subscribe(TYPE_KEY, self.set_waveform)

        #force update on pubsub keys
        for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY,
                    AMPLITUDE_KEY, WAVEFORM_FREQ_KEY,
                    WAVEFORM_OFFSET_KEY, WAVEFORM2_FREQ_KEY):
            self[key] = self[key]
        self[TYPE_KEY] = options.type #set type last
Ejemplo n.º 6
0
 def __init__(self, frame, panel, vbox, top_block, options, args):
     pubsub.__init__(self)
     self.frame = frame      # Use for top-level application window frame
     self.panel = panel      # Use as parent class for created windows
     self.vbox = vbox        # Use as sizer for created windows
     self.tb = top_block     # GUI-unaware flowgraph class
     self.options = options  # Supplied command-line options
     self.args = args        # Supplied command-line arguments
     self.build_gui()
Ejemplo n.º 7
0
    def __init__(self, args):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        UHDApp.__init__(self, args=args, prefix="UHD-SIGGEN")
        self.extra_sink = None

        # Allocate some attributes
        self._src1 = None
        self._src2 = None
        self._src = None

        # Initialize device:
        self.setup_usrp(
            ctor=uhd.usrp_sink,
            args=args,
        )
        print("[UHD-SIGGEN] UHD Signal Generator")
        print("[UHD-SIGGEN] UHD Version: {ver}".format(
            ver=uhd.get_version_string()))
        print("[UHD-SIGGEN] Using USRP configuration:")
        print(self.get_usrp_info_string(tx_or_rx="tx"))
        self.usrp_description = self.get_usrp_info_string(tx_or_rx="tx",
                                                          compact=True)

        ### Set subscribers and publishers:
        self.publish(SAMP_RATE_KEY, lambda: self.usrp.get_samp_rate())
        self.publish(DESC_KEY, lambda: self.usrp_description)
        self.publish(FREQ_RANGE_KEY,
                     lambda: self.usrp.get_freq_range(self.channels[0]))
        self.publish(GAIN_RANGE_KEY,
                     lambda: self.usrp.get_gain_range(self.channels[0]))
        self.publish(GAIN_KEY, lambda: self.usrp.get_gain(self.channels[0]))

        self[SAMP_RATE_KEY] = args.samp_rate
        self[TX_FREQ_KEY] = args.freq
        self[AMPLITUDE_KEY] = args.amplitude
        self[WAVEFORM_FREQ_KEY] = args.waveform_freq
        self[WAVEFORM_OFFSET_KEY] = args.offset
        self[WAVEFORM2_FREQ_KEY] = args.waveform2_freq
        self[DSP_FREQ_KEY] = 0
        self[RF_FREQ_KEY] = 0

        #subscribe set methods
        self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
        self.subscribe(GAIN_KEY, self.set_gain)
        self.subscribe(TX_FREQ_KEY, self.set_freq)
        self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
        self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
        self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
        self.subscribe(TYPE_KEY, self.set_waveform)

        #force update on pubsub keys
        for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY, AMPLITUDE_KEY,
                    WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY,
                    WAVEFORM2_FREQ_KEY):
            self[key] = self[key]
        self[TYPE_KEY] = args.type  #set type last
Ejemplo n.º 8
0
    def __init__(self, args):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        UHDApp.__init__(self, args=args, prefix="UHD-SIGGEN")
        self.extra_sink = None

        # Allocate some attributes
        self._src1 = None
        self._src2 = None
        self._src = None

        # Initialize device:
        self.setup_usrp(
                ctor=uhd.usrp_sink,
                args=args,
        )
        print("[UHD-SIGGEN] UHD Signal Generator")
        print("[UHD-SIGGEN] UHD Version: {ver}".format(ver=uhd.get_version_string()))
        print("[UHD-SIGGEN] Using USRP configuration:")
        print(self.get_usrp_info_string(tx_or_rx="tx"))
        self.usrp_description = self.get_usrp_info_string(tx_or_rx="tx", compact=True)

        ### Set subscribers and publishers:
        self.publish(SAMP_RATE_KEY, lambda: self.usrp.get_samp_rate())
        self.publish(DESC_KEY, lambda: self.usrp_description)
        self.publish(FREQ_RANGE_KEY, lambda: self.usrp.get_freq_range(self.channels[0]))
        self.publish(GAIN_RANGE_KEY, lambda: self.usrp.get_gain_range(self.channels[0]))
        self.publish(GAIN_KEY, lambda: self.usrp.get_gain(self.channels[0]))

        self[SAMP_RATE_KEY] = args.samp_rate
        self[TX_FREQ_KEY] = args.freq
        self[AMPLITUDE_KEY] = args.amplitude
        self[WAVEFORM_FREQ_KEY] = args.waveform_freq
        self[WAVEFORM_OFFSET_KEY] = args.offset
        self[WAVEFORM2_FREQ_KEY] = args.waveform2_freq
        self[DSP_FREQ_KEY] = 0
        self[RF_FREQ_KEY] = 0

        #subscribe set methods
        self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
        self.subscribe(GAIN_KEY, self.set_gain)
        self.subscribe(TX_FREQ_KEY, self.set_freq)
        self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
        self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
        self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
        self.subscribe(TYPE_KEY, self.set_waveform)

        #force update on pubsub keys
        for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY,
                    AMPLITUDE_KEY, WAVEFORM_FREQ_KEY,
                    WAVEFORM_OFFSET_KEY, WAVEFORM2_FREQ_KEY):
            self[key] = self[key]
        self[TYPE_KEY] = args.type #set type last
Ejemplo n.º 9
0
    def __init__(self, options):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._options = options

        self._source = osmosdr.source(options.source)
        wat = self._source.get_sample_rates()
        rate = wat.stop() # Maximum available sample rate
        print "Using sample rate of %d" % rate
        self._source.set_sample_rate(rate)

        self._source.set_gain(34)

        self._source.set_center_freq(options.center_freq)

        channel_spacing = 25e3

        channel_decimation = int(rate / channel_spacing)

        print "Using channel decimation of %d" % channel_decimation

        taps = firdes.low_pass(1.0,
                               rate,
                               channel_spacing*0.4,
                               channel_spacing*0.1,
                               firdes.WIN_HANN)

        #taps = optfir.low_pass(1.0,
        #                       rate,
        #                       11000,
        #                       12500,
        #                       0.1,
        #                       60)

        self._ctrl_chan = freq_xlating_fir_filter_ccf(channel_decimation,
                                                      taps,
                                                      options.ctrl_freq - options.center_freq,
                                                      rate)

        data_sample_rate = float(rate) / channel_decimation

        print "Using data sample rate of %f" % data_sample_rate

        self._data_path = smartnet_all_rx(data_sample_rate)

        self.connect(self._source, self._ctrl_chan, self._data_path)

        if options.fft:
            pass
Ejemplo n.º 10
0
    def __init__(self, options, args):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._verbose = options.verbose

        #initialize values from options
        self._setup_osmosdr(options)
        self[SAMP_RATE_KEY] = options.samp_rate
        self[TX_FREQ_KEY] = options.tx_freq
        self[FREQ_CORR_KEY] = options.freq_corr
        self[AMPLITUDE_KEY] = options.amplitude
        self[WAVEFORM_FREQ_KEY] = options.waveform_freq
        self[WAVEFORM_OFFSET_KEY] = options.offset
        self[WAVEFORM2_FREQ_KEY] = options.waveform2_freq

        # initialize reasonable defaults for DC / IQ correction
        self[DC_OFFSET_REAL] = 0
        self[DC_OFFSET_IMAG] = 0
        self[IQ_BALANCE_MAG] = 0
        self[IQ_BALANCE_PHA] = 0

        #subscribe set methods
        self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)

        for name in self.get_gain_names():
            self.subscribe(GAIN_KEY(name), (lambda gain, self=self, name=name:
                                            self.set_named_gain(gain, name)))

        self.subscribe(BWIDTH_KEY, self.set_bandwidth)
        self.subscribe(TX_FREQ_KEY, self.set_freq)
        self.subscribe(FREQ_CORR_KEY, self.set_freq_corr)
        self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
        self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
        self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
        self.subscribe(TYPE_KEY, self.set_waveform)

        self.subscribe(DC_OFFSET_REAL, self.set_dc_offset)
        self.subscribe(DC_OFFSET_IMAG, self.set_dc_offset)
        self.subscribe(IQ_BALANCE_MAG, self.set_iq_balance)
        self.subscribe(IQ_BALANCE_PHA, self.set_iq_balance)

        #force update on pubsub keys
        for key in (SAMP_RATE_KEY, GAIN_KEY, BWIDTH_KEY, TX_FREQ_KEY,
                    FREQ_CORR_KEY, AMPLITUDE_KEY, WAVEFORM_FREQ_KEY,
                    WAVEFORM_OFFSET_KEY, WAVEFORM2_FREQ_KEY):
            #print key, "=", self[key]
            self[key] = self[key]
        self[TYPE_KEY] = options.type  #set type last
Ejemplo n.º 11
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    def __init__(self, options, context):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._options = options
        self._queue = gr.msg_queue()
        self._rate = int(options.rate)

        self._resample = None
        self._setup_source(options)

        if self._rate < 4e6:
            self._resample = pfb.arb_resampler_ccf(4.e6 / self._rate)
            self._rx_rate = 4e6
        else:
            self._rx_rate = self._rate

        self._rx_path = air_modes.rx_path(self._rx_rate, options.threshold,
                                          self._queue, options.pmf,
                                          options.dcblock)

        #now subscribe to set various options via pubsub
        self.subscribe("freq", self.set_freq)
        self.subscribe("gain", self.set_gain)
        self.subscribe("rate", self.set_rate)
        self.subscribe("rate", self._rx_path.set_rate)
        self.subscribe("threshold", self._rx_path.set_threshold)
        self.subscribe("pmf", self._rx_path.set_pmf)

        self.publish("freq", self.get_freq)
        self.publish("gain", self.get_gain)
        self.publish("rate", self.get_rate)
        self.publish("threshold", self._rx_path.get_threshold)
        self.publish("pmf", self._rx_path.get_pmf)

        if self._resample is not None:
            self.connect(self._u, self._resample, self._rx_path)
        else:
            self.connect(self._u, self._rx_path)

        #Publish messages when they come back off the queue
        server_addr = ["inproc://modes-radio-pub"]
        if options.tcp is not None:
            server_addr += ["tcp://*:%i" % options.tcp]

        self._sender = air_modes.zmq_pubsub_iface(context,
                                                  subaddr=None,
                                                  pubaddr=server_addr)
        self._async_sender = gru.msgq_runner(self._queue, self.send)
Ejemplo n.º 12
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	def __init__(self, parent=None, sizer=None, proportion=0, flag=wx.EXPAND, ps=None, key='', value=None, callback=None, converter=converters.identity_converter()):
		pubsub.__init__(self)
		wx.BoxSizer.__init__(self, wx.HORIZONTAL)
		self._parent = parent
		self._key = key
		self._converter = converter
		self._callback = callback
		self._widgets = list()
		#add to the sizer if provided
		if sizer: sizer.Add(self, proportion, flag)
		#proxy the pubsub and key into this form
		if ps is not None:
			assert key
			self.proxy(EXT_KEY, ps, key)
		#no pubsub passed, must set initial value
		else: self.set_value(value)
Ejemplo n.º 13
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    def __init__(self, options, args):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._verbose = options.verbose

        #initialize values from options
        self._setup_osmosdr(options)
        self[SAMP_RATE_KEY] = options.samp_rate
        self[TX_FREQ_KEY] = options.tx_freq
        self[FREQ_CORR_KEY] = options.freq_corr
        self[AMPLITUDE_KEY] = options.amplitude
        self[WAVEFORM_FREQ_KEY] = options.waveform_freq
        self[WAVEFORM_OFFSET_KEY] = options.offset
        self[WAVEFORM2_FREQ_KEY] = options.waveform2_freq

        # initialize reasonable defaults for DC / IQ correction
        self[DC_OFFSET_REAL] = 0
        self[DC_OFFSET_IMAG] = 0
        self[IQ_BALANCE_MAG] = 0
        self[IQ_BALANCE_PHA] = 0

        #subscribe set methods
        self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)

        for name in self.get_gain_names():
            self.subscribe(GAIN_KEY(name), (lambda gain,self=self,name=name: self.set_named_gain(gain, name)))

        self.subscribe(BWIDTH_KEY, self.set_bandwidth)
        self.subscribe(TX_FREQ_KEY, self.set_freq)
        self.subscribe(FREQ_CORR_KEY, self.set_freq_corr)
        self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
        self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
        self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
        self.subscribe(TYPE_KEY, self.set_waveform)

        self.subscribe(DC_OFFSET_REAL, self.set_dc_offset)
        self.subscribe(DC_OFFSET_IMAG, self.set_dc_offset)
        self.subscribe(IQ_BALANCE_MAG, self.set_iq_balance)
        self.subscribe(IQ_BALANCE_PHA, self.set_iq_balance)

        #force update on pubsub keys
        for key in (SAMP_RATE_KEY, GAIN_KEY, BWIDTH_KEY,
                    TX_FREQ_KEY, FREQ_CORR_KEY, AMPLITUDE_KEY,
                    WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY, WAVEFORM2_FREQ_KEY):
            #print key, "=", self[key]
            self[key] = self[key]
        self[TYPE_KEY] = options.type #set type last
Ejemplo n.º 14
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  def __init__(self, options, context):
    gr.top_block.__init__(self)
    pubsub.__init__(self)
    self._options = options
    self._queue = gr.msg_queue()
    self._rate = int(options.rate)

    self._resample = None
    self._setup_source(options)

    if self._rate < 4e6:
        self._resample = pfb.arb_resampler_ccf(4.e6/self._rate)
        self._rx_rate = 4e6
    else:
        self._rx_rate = self._rate

    self._rx_path = air_modes.rx_path(self._rx_rate, options.threshold,
                                      self._queue, options.pmf, options.dcblock)


    #now subscribe to set various options via pubsub
    self.subscribe("freq", self.set_freq)
    self.subscribe("gain", self.set_gain)
    self.subscribe("rate", self.set_rate)
    self.subscribe("rate", self._rx_path.set_rate)
    self.subscribe("threshold", self._rx_path.set_threshold)
    self.subscribe("pmf", self._rx_path.set_pmf)

    self.publish("freq", self.get_freq)
    self.publish("gain", self.get_gain)
    self.publish("rate", self.get_rate)
    self.publish("threshold", self._rx_path.get_threshold)
    self.publish("pmf", self._rx_path.get_pmf)

    if self._resample is not None:
        self.connect(self._u, self._resample, self._rx_path)
    else:
        self.connect(self._u, self._rx_path)

    #Publish messages when they come back off the queue
    server_addr = ["inproc://modes-radio-pub"]
    if options.tcp is not None:
        server_addr += ["tcp://*:%i" % options.tcp]

    self._sender = air_modes.zmq_pubsub_iface(context, subaddr=None, pubaddr=server_addr)
    self._async_sender = gru.msgq_runner(self._queue, self.send)
Ejemplo n.º 15
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    def __init__(self, options):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._options = options

        self._feed = scanner.trunked_feed(options, nchans=2)
        self._monitor = [int(i) for i in options.monitor.split(",")]
        self._tg_assignments = {}

        if options.type == 'smartnet':
            self._data_path = scanner.smartnet_ctrl_rx(self._feed.get_rate("ctrl"))
        elif options.type == 'edacs':
            self._data_path = scanner.edacs_ctrl_rx(self._feed.get_rate("ctrl"))
        else:
            raise Exception("Invalid network type (must be edacs or smartnet)")
        self.connect((self._feed,0), self._data_path)
        options.rate = self._feed.get_rate("audio")
        self._audio_path = scanner.audio_path(options)
        self.connect((self._feed,1), self._audio_path)

        #setup a callback to retune the audio feed freq
        self._data_path.set_assign_callback(self.handle_assignment)
Ejemplo n.º 16
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  def __init__(self, options):
    gr.top_block.__init__(self)
    pubsub.__init__(self)
    self._options = options
    self._queue = gr.msg_queue()

    self._u = self._setup_source(options)
    self._rate = self.get_rate()
    print "Rate is %i" % (self._rate,)

    self._rx_path1 = ais_rx(161.975e6 - 162.0e6, options.rate, "A", self._queue, options.viterbi)
    self._rx_path2 = ais_rx(162.025e6 - 162.0e6, options.rate, "B", self._queue, options.viterbi)
    self.connect(self._u, self._rx_path1)
    self.connect(self._u, self._rx_path2)

    #now subscribe to set various options via pubsub
    self.subscribe("gain", self.set_gain)
    self.subscribe("rate", self.set_rate)

    self.publish("gain", self.get_gain)
    self.publish("rate", self.get_rate)

    self._async_sender = gru.msgq_runner(self._queue, self.send)
Ejemplo n.º 17
0
  def __init__(self, options):
    gr.top_block.__init__(self)
    pubsub.__init__(self)
    self._options = options

    self._u = self._setup_source(options)
    self._rate = self.get_rate()
    print "Rate is %i" % (self._rate,)

    if options.singlechannel is True:
        self._rx_paths = (ais_rx(0, options.rate, "A"),)
    else:
        self._rx_paths = (ais_rx(161.975e6 - 162.0e6, options.rate, "A"),
                          ais_rx(162.025e6 - 162.0e6, options.rate, "B"))
    for rx_path in self._rx_paths:
        self.connect(self._u, rx_path)

    #now subscribe to set various options via pubsub
    self.subscribe("gain", self.set_gain)
    self.subscribe("rate", self.set_rate)

    self.publish("gain", self.get_gain)
    self.publish("rate", self.get_rate)
Ejemplo n.º 18
0
  def __init__(self, options):
    gr.top_block.__init__(self)
    pubsub.__init__(self)
    self._options = options

    self._u = self._setup_source(options)
    self._rate = self.get_rate()
    print("Rate is %i" % (self._rate,))

    if options.singlechannel is True:
        self._rx_paths = (ais_rx(0, options.rate, "A"),)
    else:
        self._rx_paths = (ais_rx(161.975e6 - 162.0e6, options.rate, "A"),
                          ais_rx(162.025e6 - 162.0e6, options.rate, "B"))
    for rx_path in self._rx_paths:
        self.connect(self._u, rx_path)

    #now subscribe to set various options via pubsub
    self.subscribe("gain", self.set_gain)
    self.subscribe("rate", self.set_rate)

    self.publish("gain", self.get_gain)
    self.publish("rate", self.get_rate)
Ejemplo n.º 19
0
    def __init__(self, options):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        self._options = options

        self._feed = scanner.trunked_feed(options, nchans=2)
        self._monitor = [int(i) for i in options.monitor.split(",")]
        self._tg_assignments = {}

        if options.type == 'smartnet':
            self._data_path = scanner.smartnet_ctrl_rx(
                self._feed.get_rate("ctrl"))
        elif options.type == 'edacs':
            self._data_path = scanner.edacs_ctrl_rx(
                self._feed.get_rate("ctrl"))
        else:
            raise Exception("Invalid network type (must be edacs or smartnet)")
        self.connect((self._feed, 0), self._data_path)
        options.rate = self._feed.get_rate("audio")
        self._audio_path = scanner.audio_path(options)
        self.connect((self._feed, 1), self._audio_path)

        #setup a callback to retune the audio feed freq
        self._data_path.set_assign_callback(self.handle_assignment)
Ejemplo n.º 20
0
    def __init__(self, options, args):
        gr.top_block.__init__(self, "RDS Tropo Detector")
        pubsub.__init__(self)

        # Retrieve the selected options
        self.options = options
        self._verbose = options.verbose

        # Variables
        self.freq = 99.5e6
        self.samp_rate = 1000000  # TODO FIX : sampling rate
        self.bb_decim = 4
        self.freq_offset = baseband_rate = self.samp_rate/self.bb_decim
        self.audio_decim = 5
        self.xlate_bandwidth = 100000
        self.gain = 20
        self.freq_tune = self.freq - self.freq_offset

        # Initialize the device using OsmoSDR library
        self.src = osmosdr.source(options.args)
        try:
            self.src.get_sample_rates().start()
        except RuntimeError:
            print "Source has no sample rates (wrong device arguments?)."
            sys.exit(1)

        # Set the antenna
        if(options.antenna):
            self.src.set_antenna(options.antenna)

        # Apply the selected settings
        self.src.set_sample_rate(options.samp_rate)
        #self.src.set_sample_rate(self.samp_rate)
        self.src.set_center_freq(self.freq_tune, 0)
        self.src.set_freq_corr(0, 0)
        self.src.set_dc_offset_mode(0, 0)
        self.src.set_iq_balance_mode(0, 0)
        self.src.set_gain_mode(False, 0)
        self.src.set_gain(self.gain, 0)
        self.src.set_if_gain(20, 0)
        self.src.set_bb_gain(20, 0)
        self.src.set_antenna("", 0)
        self.src.set_bandwidth(0, 0)
          
        # Blocks
        self.fir_in = filter.freq_xlating_fir_filter_ccc(1, 
            (firdes.low_pass(1, self.samp_rate, self.xlate_bandwidth, 100000)), self.freq_offset, self.samp_rate)
        self.fm_demod = analog.wfm_rcv(
            quad_rate=self.samp_rate,
            audio_decimation=self.bb_decim,
        )
        self.fir_bb = filter.freq_xlating_fir_filter_fcf(
            self.audio_decim, (firdes.low_pass(2500.0,baseband_rate,2.4e3,2e3,firdes.WIN_HAMMING)), 
            57e3, baseband_rate)
        self.rrc = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
            1, self.samp_rate/self.bb_decim/self.audio_decim, 2375, 1, 100))
        self.mpsk_demod = digital.mpsk_receiver_cc(2, 0, 1*cmath.pi/100.0, 
            -0.06, 0.06, 0.5, 0.05, self.samp_rate/self.bb_decim/self.audio_decim/ 2375.0, 0.001, 0.005)
        self.complex_to_real = blocks.complex_to_real(1)
        self.slicer = digital.binary_slicer_fb()
        self.skip = blocks.keep_one_in_n(1, 2)
        self.diff = digital.diff_decoder_bb(2)

        self.rds_decoder = rds.decoder(False, False)
        self.rds_parser = rds.parser(False, False, 1)
        self.rds_pi_extract = rds_pi()

        # Connections
        self.connect((self.src, 0), (self.fir_in, 0))    
        self.connect((self.fir_in, 0), (self.fm_demod, 0))    
        self.connect((self.fm_demod, 0), (self.fir_bb, 0))    
        self.connect((self.fir_bb, 0), (self.rrc, 0))    
        self.connect((self.rrc, 0), (self.mpsk_demod, 0))    
        self.connect((self.mpsk_demod, 0), (self.complex_to_real, 0))    
        self.connect((self.complex_to_real, 0), (self.slicer, 0))    
        self.connect((self.slicer, 0), (self.skip, 0))    
        self.connect((self.skip, 0), (self.diff, 0))    
        self.connect((self.diff, 0), (self.rds_decoder, 0))    
        self.msg_connect((self.rds_decoder, 'out'), (self.rds_parser, 'in'))    
        self.msg_connect((self.rds_parser, 'out'), (self.rds_pi_extract, 'in'))  
Ejemplo n.º 21
0
    def __init__(self, frame, panel, vbox, argv):
        stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
        pubsub.__init__(self)

        self.frame = frame
        self.panel = panel

        parser = OptionParser(option_class=eng_option)

        parser.add_option('-a', '--args', type='string', default='bladerf=0',
                          help='Device args, [default=%default]')

        parser.add_option('-s', '--sample-rate', type='eng_float', default=DEFAULT_SAMPLE_RATE,
                          help='Sample rate [default=%default]')

        parser.add_option('-f', '--rx-freq', type='eng_float', default=DEFAULT_RX_FREQ,
                          help='RX frequency [default=%default]')

        parser.add_option('-o', '--tx-freq-off', type='eng_float', default=DEFAULT_TX_FREQ_OFFSET,
                          help='TX frequency offset [default=%default]')

        parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1,
                          help="Set fftsink averaging factor, default=[%default]")

        parser.add_option("", "--averaging", action="store_true", default=False,
                          help="Enable fftsink averaging, default=[%default]")

        parser.add_option("", "--ref-scale", type="eng_float", default=1.0,
                          help="Set dBFS=0dB input value, default=[%default]")

        parser.add_option("", "--fft-size", type="int", default=DEFAULT_FFT_SIZE,
                          help="Set number of FFT bins [default=%default]")

        parser.add_option("", "--fft-rate", type="int", default=30,
                          help="Set FFT update rate, [default=%default]")

        parser.add_option("-v", "--verbose", action="store_true", default=False,
                          help="Use verbose console output [default=%default]")

        (options, args) = parser.parse_args()
        if len(args) != 0:
            parser.print_help()
            sys.exit(1)
        self.options = options

        if options.rx_freq >= 1.5e6:
            options.args += ',loopback=rf_lna1'
        else:
            options.args += ',loopback=rf_lna2'

        self._verbose = options.verbose

        self.src = osmosdr.source(options.args)
        self.sink = osmosdr.sink(options.args)

        self.src.set_sample_rate(options.sample_rate)
        self.sink.set_sample_rate(options.sample_rate)

        self.src.set_bandwidth(0.90 * options.sample_rate)
        self.sink.set_bandwidth(0.90 * options.sample_rate)

        self[KEY_RX_FREQ] = options.rx_freq
        self[KEY_TX_FREQ_OFF] = options.tx_freq_off
        self[KEY_DC_OFF_I] = 0
        self[KEY_DC_OFF_Q] = 0
        self[KEY_IQ_BAL_I] = 0
        self[KEY_IQ_BAL_Q] = 0

        self.subscribe(KEY_RX_FREQ, self.set_freq)
        self.subscribe(KEY_DC_OFF_I, self.set_dc_offset)
        self.subscribe(KEY_DC_OFF_Q, self.set_dc_offset)
        self.subscribe(KEY_IQ_BAL_I, self.set_iq_balance)
        self.subscribe(KEY_IQ_BAL_Q, self.set_iq_balance)

        self.fft = fftsink2.fft_sink_c(panel,
                                         fft_size=options.fft_size,
                                         sample_rate=options.sample_rate,
                                         ref_scale=options.ref_scale,
                                         ref_level=0,
                                         y_divs=10,
                                         average=options.averaging,
                                         avg_alpha=options.avg_alpha,
                                         fft_rate=options.fft_rate)

        self.fft.set_callback(self.wxsink_callback)
        self.connect(self.src, self.fft)

        self.scope = scopesink2.scope_sink_c(panel,
                                             sample_rate = options.sample_rate,
                                             v_scale = 0,
                                             v_offest = 0,
                                             t_scale = 0,
                                             ac_couple = False,
                                             xy_mode = True,
                                             num_inputs = 1)
        self.connect(self.src, self.scope)


        self.constant_source = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1)
        self.connect(self.constant_source, self.sink)

        self.set_freq(options.rx_freq)

        self.frame.SetMinSize((800, 420))
        self._build_gui(vbox)
Ejemplo n.º 22
0
    def __init__(self, args):
        gr.top_block.__init__(self)
        pubsub.__init__(self)
        if not 0.0 <= args.amplitude <= 1.0:
            raise ValueError(
                "Invalid value for amplitude: {}. Must be in [0.0, 1.0]".
                format(args.amplitude))
        # If the power argument is given, we need to turn that into a power
        # *reference* level. This is a bit of a hack because we're assuming
        # knowledge of UHDApp (i.e. we're leaking abstractions). But it's simple
        # and harmless enough.
        if args.power:
            if args.amplitude < self.MIN_AMP_POWER_MODE:
                raise RuntimeError(
                    "[ERROR] Invalid amplitude: In power mode, amplitude must be "
                    "larger than {}!".format(self.MIN_AMP_POWER_MODE))
            args.power -= 20 * math.log10(args.amplitude)
        UHDApp.__init__(self, args=args, prefix="UHD-SIGGEN")
        self.extra_sink = None

        # Allocate some attributes
        self._src1 = None
        self._src2 = None
        self._src = None

        # Initialize device:
        self.setup_usrp(
            ctor=uhd.usrp_sink,
            args=args,
        )
        print("[UHD-SIGGEN] UHD Signal Generator")
        print("[UHD-SIGGEN] UHD Version: {ver}".format(
            ver=uhd.get_version_string()))
        print("[UHD-SIGGEN] Using USRP configuration:")
        print(self.get_usrp_info_string(tx_or_rx="tx"))
        self.usrp_description = self.get_usrp_info_string(tx_or_rx="tx",
                                                          compact=True)

        ### Set subscribers and publishers:
        self.publish(SAMP_RATE_KEY, lambda: self.usrp.get_samp_rate())
        self.publish(DESC_KEY, lambda: self.usrp_description)
        self.publish(FREQ_RANGE_KEY,
                     lambda: self.usrp.get_freq_range(self.channels[0]))
        self.publish(GAIN_KEY, lambda: self.get_gain_or_power())

        self[SAMP_RATE_KEY] = args.samp_rate
        self[TX_FREQ_KEY] = args.freq
        self[AMPLITUDE_KEY] = args.amplitude
        self[WAVEFORM_FREQ_KEY] = args.waveform_freq
        self[WAVEFORM_OFFSET_KEY] = args.offset
        self[WAVEFORM2_FREQ_KEY] = args.waveform2_freq
        self[DSP_FREQ_KEY] = 0
        self[RF_FREQ_KEY] = 0

        #subscribe set methods
        self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
        self.subscribe(GAIN_KEY, self.set_gain_or_power)
        self.subscribe(TX_FREQ_KEY, self.set_freq)
        self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
        self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
        self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
        self.subscribe(TYPE_KEY, self.set_waveform)
        self.subscribe(RF_FREQ_KEY, self.update_gain_range)

        #force update on pubsub keys
        for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY, AMPLITUDE_KEY,
                    WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY,
                    WAVEFORM2_FREQ_KEY):
            self[key] = self[key]
        self[TYPE_KEY] = args.type  #set type last
Ejemplo n.º 23
0
    def __init__(self, options, nchans=16):
        gr.hier_block2.__init__(self,
                                "trunked_feed",
                                gr.io_signature(0,0,gr.sizeof_gr_complex),
                                gr.io_signature(nchans,nchans,gr.sizeof_gr_complex))
        pubsub.__init__(self)
        self._options = options
        self._freqs = {"center": options.center_freq,
                       "ctrl": options.ctrl_freq,
                       "audio": options.ctrl_freq
                      }
        self._nchans = nchans

        if options.source == "uhd":
            #UHD source by default
            from gnuradio import uhd
            src = uhd.usrp_source(options.args, uhd.io_type_t.COMPLEX_FLOAT32, 1)
            if options.subdev is not None:
                src.set_subdev_spec(options.subdev)
            if options.antenna is not None:
                src.set_antenna(options.antenna)

            #pick a reasonable sample rate
            master_clock_rate = src.get_clock_rate()
            acceptable_rates = [i.start() for i in src.get_samp_rates() if i.start() > 8e6 and (master_clock_rate / i.start()) % 4 == 0]
            src.set_samp_rate(min(acceptable_rates))
            self._channel_decimation = 1
            print "Using sample rate: %i" % min(acceptable_rates)
            if options.gain is None: #set to halfway
                g = src.get_gain_range()
                options.gain = (g.start()+g.stop()) / 2.0
            src.set_gain(options.gain)
            print "Gain is %i" % src.get_gain()

        #TODO: detect if you're using an RTLSDR or Jawbreaker
        #and set up accordingly.
        elif options.source == "hackrf" or options.source == "rtlsdr": #RTLSDR dongle or HackRF Jawbreaker
            import osmosdr
            src = osmosdr.source(options.source)
            wat = src.get_sample_rates()
            rates = range(int(wat.start()), int(wat.stop()+1), int(wat.step()))
            acceptable_rates = [i for i in rates if i >= 8e6]
            if len(acceptable_rates) < 1: #we're in single-channel-only mode
                acceptable_rates = (max(rates))
            src.set_sample_rate(min(acceptable_rates))
            src.get_samp_rate = src.get_sample_rate #alias for UHD compatibility in get_rate

            if options.gain is None:
                options.gain = 34
            src.set_gain(options.gain)
            print "Gain is %i" % src.get_gain()

        else:
            #semantically detect whether it's ip.ip.ip.ip:port or filename
            self._rate = options.rate
            if ':' in options.source:
                try:
                    ip, port = re.search("(.*)\:(\d{1,5})", options.source).groups()
                except:
                    raise Exception("Please input UDP source e.g. 192.168.10.1:12345")
                src = blocks.udp_source(gr.sizeof_gr_complex, ip, int(port))
                print "Using UDP source %s:%s" % (ip, port)
            else:
                src = blocks.file_source(gr.sizeof_gr_complex, options.source, repeat=False)
                print "Using file source %s" % options.source

        channel_spacing = 25e3
        self._channel_decimation = int(options.rate / channel_spacing)
        self._filter_bank = filterbank(rate=options.rate,
                                        channel_spacing=channel_spacing) #TODO parameterize

        self.connect(src, self._filter_bank)
        for i in xrange(self._nchans):
            self.connect((self._filter_bank,i), (self, i))

        self._data_src = src
        self._source_name = options.source
        self.set_center_freq(options.center_freq)
        self.set_ctrl_freq(options.ctrl_freq)
        self.set_audio_freq(options.ctrl_freq) #wooboobooboboobobbo

        print "Using master rate: %f" % self.get_rate("master")
        print "Using ctrl rate: %f" % self.get_rate("ctrl")
        print "Using audio rate: %f" % self.get_rate("audio")
Ejemplo n.º 24
0
    def __init__(self, options, nchans=16):
        gr.hier_block2.__init__(
            self, "trunked_feed", gr.io_signature(0, 0, gr.sizeof_gr_complex),
            gr.io_signature(nchans, nchans, gr.sizeof_gr_complex))
        pubsub.__init__(self)
        self._options = options
        self._freqs = {
            "center": options.center_freq,
            "ctrl": options.ctrl_freq,
            "audio": options.ctrl_freq
        }
        self._nchans = nchans

        if options.source == "uhd":
            #UHD source by default
            from gnuradio import uhd
            src = uhd.usrp_source(options.args, uhd.io_type_t.COMPLEX_FLOAT32,
                                  1)
            if options.subdev is not None:
                src.set_subdev_spec(options.subdev)
            if options.antenna is not None:
                src.set_antenna(options.antenna)

            #pick a reasonable sample rate
            master_clock_rate = src.get_clock_rate()
            acceptable_rates = [
                i.start() for i in src.get_samp_rates()
                if i.start() > 8e6 and (master_clock_rate / i.start()) % 4 == 0
            ]
            src.set_samp_rate(min(acceptable_rates))
            self._channel_decimation = 1
            print "Using sample rate: %i" % min(acceptable_rates)
            if options.gain is None:  #set to halfway
                g = src.get_gain_range()
                options.gain = (g.start() + g.stop()) / 2.0
            src.set_gain(options.gain)
            print "Gain is %i" % src.get_gain()

        #TODO: detect if you're using an RTLSDR or Jawbreaker
        #and set up accordingly.
        elif options.source == "hackrf" or options.source == "rtlsdr":  #RTLSDR dongle or HackRF Jawbreaker
            import osmosdr
            src = osmosdr.source(options.source)
            wat = src.get_sample_rates()
            rates = range(int(wat.start()), int(wat.stop() + 1),
                          int(wat.step()))
            acceptable_rates = [i for i in rates if i >= 8e6]
            if len(acceptable_rates) < 1:  #we're in single-channel-only mode
                acceptable_rates = (max(rates), )
            src.set_sample_rate(min(acceptable_rates))
            src.get_samp_rate = src.get_sample_rate  #alias for UHD compatibility in get_rate

            if options.gain is None:
                options.gain = 34
            src.set_gain(options.gain)
            print "Gain is %i" % src.get_gain()

        else:
            #semantically detect whether it's ip.ip.ip.ip:port or filename
            self._rate = options.rate
            if ':' in options.source:
                try:
                    ip, port = re.search("(.*)\:(\d{1,5})",
                                         options.source).groups()
                except:
                    raise Exception(
                        "Please input UDP source e.g. 192.168.10.1:12345")
                src = blocks.udp_source(gr.sizeof_gr_complex, ip, int(port))
                print "Using UDP source %s:%s" % (ip, port)
            else:
                src = blocks.file_source(gr.sizeof_gr_complex,
                                         options.source,
                                         repeat=False)
                print "Using file source %s" % options.source

        channel_spacing = 25e3
        self._channel_decimation = int(options.rate / channel_spacing)
        self._filter_bank = filterbank(
            rate=options.rate,
            channel_spacing=channel_spacing)  #TODO parameterize

        self.connect(src, self._filter_bank)
        for i in xrange(self._nchans):
            self.connect((self._filter_bank, i), (self, i))

        self._data_src = src
        self._source_name = options.source
        self.set_center_freq(options.center_freq)
        self.set_ctrl_freq(options.ctrl_freq)
        self.set_audio_freq(options.ctrl_freq)  #wooboobooboboobobbo

        print "Using master rate: %f" % self.get_rate("master")
        print "Using ctrl rate: %f" % self.get_rate("ctrl")
        print "Using audio rate: %f" % self.get_rate("audio")