Example #1
0
    def __init__(self, istx, ismimo, args, bandwidth, freq=None, lo_offset=None,
                 gain=None, spec=None, antenna=None, clock_source=None, time_source=None):

        # check the USRP model name
        print "Assuming only one type of USRP. Checking USRP model..."
        usrp = uhd.usrp_source(device_addr=uhd.device_addr_t(''), stream_args=uhd.stream_args('fc32'))
        self._usrp_model = usrp.get_usrp_info().get("mboard_id")
        print "Using USRP model:", self._usrp_model
        del(usrp)

        if(istx):
            if self._usrp_model == 'USRP1':
                # load special FPGA bitstream to get a flat frequency response
                print "Loading special FPGA bitstream for USRP1 Tx to obtain flat frequency response"
                UHD_DIR = os.environ.get("UHD_DIR")
                if UHD_DIR != None and UHD_DIR != "":
                    args = uhd.device_addr_t('fpga=' + UHD_DIR + 'share/uhd/images/std_1rxhb_1txhb.rbf')
                else:
                    args = uhd.device_addr_t('fpga=/usr/share/uhd/images/std_1rxhb_1txhb.rbf')
            self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
        else:
            if(ismimo):
                self.u = uhd.usrp_source(device_addr=" addr0=192.168.10.2, addr1=192.168.10.3", stream_args=uhd.stream_args('fc32',channels=range(2)))
            else:
                self.u = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('fc32'))


        #Make adjustments for USRP1 halfband filters
        if istx and self._usrp_model == 'USRP1':
            bandwidth=(bandwidth/2.0)

        # write the other parameters to member variables
        self._istx=istx
        self._args = args
        self._ant  = antenna
        self._ismimo = ismimo
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._lo_offset = lo_offset
        self._rate = self.set_sample_rate(bandwidth)
        self._freq = self.set_freq(freq, lo_offset)
        self._clock_source = clock_source
        self._time_source = time_source

        # Set clock source to external.
        if(clock_source):
            print "clock_source: ", clock_source
            self.u.set_clock_source(clock_source, 0)

        if(time_source):
            print "time_source: ", time_source
            self.u.set_time_source(time_source, 0)

        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        if(antenna):
            self.u.set_antenna(antenna, 0)
Example #2
0
    def __init__(self, istx, ismimo, args, bandwidth, freq=None, lo_offset=None,
                 gain=None, spec=None, antenna=None, clock_source=None, time_source=None):

        if(istx):
            self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
        else:
            if(ismimo):
                self.u = uhd.usrp_source(device_addr=" addr0=192.168.10.2, addr1=192.168.10.3", stream_args=uhd.stream_args('fc32',channels=range(2)))
            else:
                self.u = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('fc32'))

        # check the USRP model name
        self._usrp_model = self.u.get_usrp_info().get("mboard_id")
        print "Running USRP model:", self._usrp_model

        #Make adjustments for USRP1 halfband filters
        if istx and self._usrp_model == 'USRP1':
            bandwidth=(bandwidth/2.0)

        # write the other parameters to member variables
        self._istx=istx
        self._args = args
        self._ant  = antenna
        self._ismimo = ismimo
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._lo_offset = lo_offset
        self._freq = self.set_freq(freq, lo_offset)
        self._rate = self.set_sample_rate(bandwidth)
        self._clock_source = clock_source
        self._time_source = time_source

        # Set clock source to external.
        if(clock_source):
            print "clock_source: ", clock_source
            self.u.set_clock_source(clock_source, 0)

        if(time_source):
            print "time_source: ", time_source
            self.u.set_time_source(time_source, 0)

        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        if(antenna):
            self.u.set_antenna(antenna, 0)
Example #3
0
    def __init__(self, istx, args, sym_rate, sps, freq=None,
                 gain=None, spec=None, antenna=None):
        
        if(istx):
            self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
        else:
            self.u = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('fc32'))

#        self.u.set_clock_source("external", 0)
#        self.u.set_time_source("external", 0)
        
        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        if(antenna):
            self.u.set_antenna(antenna, 0)
        
        self._args = args
        self._ant  = antenna
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._freq = self.set_freq(freq)

        self._rate, self._sps = self.set_sample_rate(sym_rate, sps)
        print "RF front end sensor names are: "
        print self.u.get_sensor_names(0)
        print "Motherboard sensor names are: "
        print self.u.get_mboard_sensor_names(0)
        print "Ref locked: "
        print self.u.get_mboard_sensor("ref_locked",0)
Example #4
0
	def __init__(self):
		gr.top_block.__init__(self, "Receiver")

		##################################################
		# Variables
		##################################################
		self.samp_rate = samp_rate = 100000

		##################################################
		# Blocks
		##################################################
		self.uhd_usrp_source_0 = uhd.usrp_source(
			device_addr="",
			stream_args=uhd.stream_args(
				cpu_format="fc32",
				channels=range(1),
			),
		)
		self.uhd_usrp_source_0.set_samp_rate(samp_rate)
		self.uhd_usrp_source_0.set_center_freq(2.4e9, 0)
		self.uhd_usrp_source_0.set_gain(15, 0)
		self.gr_pll_carriertracking_cc_0 = gr.pll_carriertracking_cc(1.5*3.1459/200, 2, -2)
		self.gr_head_0 = gr.head(gr.sizeof_gr_complex*1, 1024*100)
		self.gr_file_sink_0 = gr.file_sink(gr.sizeof_gr_complex*1, "/home/traviscollins/data/Models/USRP_Receiver/received_data_C.txt")
		self.gr_file_sink_0.set_unbuffered(False)

		##################################################
		# Connections
		##################################################
		self.connect((self.gr_head_0, 0), (self.gr_file_sink_0, 0))
		self.connect((self.uhd_usrp_source_0, 0), (self.gr_pll_carriertracking_cc_0, 0))
		self.connect((self.gr_pll_carriertracking_cc_0, 0), (self.gr_head_0, 0))
Example #5
0
    def __init__(self, istx, args, bandwidth, freq=None,
                 gain=None, spec=None, antenna=None):
        
        if(istx):
            self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
            #self.u = uhd.usrp_sink(device_addr=args,
            #                       io_type=uhd.io_type.COMPLEX_FLOAT32,
            #                       num_channels=1)

	    # to monitor the events raised in case there was an underflow (U) or late-msg (L) problem #
            self._out_pktq = gr.msg_queue()
            self.u_amsg_source = uhd.amsg_source(args, self._out_pktq)

        else:
            self.u = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('fc32'))

        self._args = args
        self._ant  = antenna
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._freq = self.set_freq(freq)

        self._rate = self.set_sample_rate(bandwidth)

        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        if(antenna):
           self.u.set_antenna(antenna, 0)

	time.sleep(1)
Example #6
0
    def __init__(self, istx, args, bandwidth, freq=None,
                 gain=None, spec=None, antenna=None):
        
        
        if(istx):
            self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
        else:
            self.u = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('fc32'))
        """
        if(istx):
            self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('sc16'))
        else:
            self.u = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('sc16'))
        """
        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        if(antenna):
            self.u.set_antenna(antenna, 0)
        
        self._args = args
        self._ant  = antenna
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._freq = self.set_freq(freq)

        self._rate = self.set_sample_rate(bandwidth)
Example #7
0
	def __init__(self, addr="", subdev=""):
		gr.top_block.__init__(self, "Borip Usrp Uhd")

		##################################################
		# Parameters
		##################################################
		self.addr = addr
		self.subdev = subdev

		##################################################
		# Variables
		##################################################
		self.source_name = source_name = lambda: "USRP (" + self.source.get_usrp_info().get("mboard_id") + ")"
		self.serial = serial = lambda: self.source.get_usrp_info().get("mboard_serial")

		##################################################
		# Blocks
		##################################################
		self.source = uhd.usrp_source(
			device_addr=addr,
			stream_args=uhd.stream_args(
				cpu_format="sc16",
				channels=range(1),
			),
		)
		#self.source.set_samp_rate(0)
		#self.source.set_center_freq(0, 0)
		#self.source.set_gain(0, 0)
		self.sink = baz.udp_sink(gr.sizeof_short*2, "", 28888, 1472, False, True)

		##################################################
		# Connections
		##################################################
		self.connect((self.source, 0), (self.sink, 0))
Example #8
0
    def __init__(self, samp_rate, freq, gain, bw, device_args, port):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate
        self.gain = gain
        self.freq = freq
        self.bw = bw

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            device_args,
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_bandwidth(bw, 0)
        self.zeromq_push_sink_0 = zeromq.push_sink(gr.sizeof_gr_complex, 1, 'tcp://127.0.0.1:'+str(port))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.zeromq_push_sink_0, 0))
Example #9
0
	def __init__(self, options, filename):
		gr.top_block.__init__(self)

		inf_str = None
		symbol_rate = 152.34e3
		sample_rate = 1e6
		
		#if len(options) != 0:
		#	inf_str = args[0]

		squelch = analog.pwr_squelch_cc(float(options.squelch), 0.1, 0, True)
		demod = analog.quadrature_demod_cf(1.0)
		cr = digital.clock_recovery_mm_ff(sample_rate/symbol_rate, 0.00765625, 0, 0.175, 0.005)
		slicer = digital.binary_slicer_fb()
		corr = digital.correlate_access_code_bb(AC, 3)
		sink = sniffer()

		if False:
			print "Reading from: " + inf_str
			src = blocks.file_source(gr.sizeof_gr_complex, inf_str, False)
		
		else:
			freqs = {
				'AA':917.0e6, 'AB':913.0e6, 'AC':914.0e6, 'AD':915.0e6,
				'BA':916.0e6, 'BB':919.0e6, 'BC':920.0e6, 'BD':921.0e6,
				'CA':922.0e6, 'CB':923.0e6, 'CC':907.0e6, 'CD':908.0e6,
				'DA':905.5e6, 'DB':909.0e6, 'DC':911.0e6, 'DD':910.0e6}

			frequency = freqs[options.channel]
			print "Channel: " + options.channel + " (" + str(frequency/1e6) + "MHz)"

			# Create a UHD device source
			src = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32', "sc16", args=""))

			# Set the subdevice spec
			if(options.spec):
				src.set_subdev_spec(options.spec, 0)

			# Set the antenna
			if(options.antenna):
				src.set_antenna(options.antenna, 0)

			# Set receiver sample rate
			src.set_samp_rate(options.samp_rate)

			# Set receive daughterboard gain
			if options.gain is None:
				g = src.get_gain_range()
				options.gain = float(g.start()+g.stop())/2
				print "Using mid-point gain of", options.gain, "(", g.start(), "-", g.stop(), ")"
				src.set_gain(options.gain)

			# Set frequency (tune request takes lo_offset)
			treq = uhd.tune_request(frequency)
			tr = src.set_center_freq(treq)
			if tr == None:
				sys.stderr.write('Failed to set center frequency\n')
				raise SystemExit, 1

		self.connect(src, squelch, demod, cr, slicer, corr, sink)
Example #10
0
    def __init__(self):
        gr.top_block.__init__(self, "Test Start Stop")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 10e6

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("addr=192.168.40.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(2),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(2.45e9, 0)
        self.uhd_usrp_source_0.set_gain(10, 0)
        self.uhd_usrp_source_0.set_center_freq(2.45e9, 1)
        self.uhd_usrp_source_0.set_gain(10, 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 1), (self.blocks_null_sink_0, 1))
Example #11
0
    def __init__(self, samp_rate=2e6, dst=None, freq=13.57e6, rx_gain=6.5):
        
        gr.hier_block2.__init__(self, "usrp_src",
                gr.io_signature(0, 0, 0), # Input signature
                gr.io_signature(1, 1, gr.sizeof_float))       # Output signature

        self._src = uhd.usrp_source(
            device_addr="",
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )  

        self._src.set_samp_rate(samp_rate)
        self._src.set_center_freq(freq, 0)
        self._src.set_gain(rx_gain, 0)
        self._src.set_antenna("RX", 0)
        self._c2m2 = blocks.complex_to_mag_squared(1)

        self.connect(self._src, self._c2m2, self)

        if dst:
            self._wav = blocks.wavfile_sink(dst, 1, int(samp_rate), 16)
            self.connect(self._c2m2, self._wav)
Example #12
0
	def __init__(self,options):
		grc_wxgui.top_block_gui.__init__(self, title="Top Block")
		_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
		self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

				
		##################################################
		# Blocks
		##################################################
		self.uhd_usrp_source = uhd.usrp_source(
			device_addr=options.args,
			stream_args=uhd.stream_args(
				cpu_format="fc32",
				channels=range(1),
			),
		)
		self.uhd_usrp_source.set_samp_rate(options.sample_rate)
		self.uhd_usrp_source.set_center_freq(980e6, 0)
		self.uhd_usrp_source.set_gain(10, 0)
		self.uhd_usrp_source.set_antenna("RX2", 0)

		self.cs_0=spectrum_sense.pwrfft_c(options.sample_rate,options.fft_size,
								options.sample_rate/(options.fft_size*8),1,False)
		self.probe_0=fft_probe.probe(options.fft_size,options.sample_rate,options.ch_band,"977e6,978.5e6,980e6,981.5e6,983e6",options.freq)

		##################################################
		# Connections
		##################################################
		self.connect((self.uhd_usrp_source,0),(self.cs_0,0))
		self.connect((self.cs_0,0),(self.probe_0,0))
Example #13
0
    def __init__(self, istx, args, bandwidth, freq=None,
                 gain=None, spec=None, antenna=None):
        
        if(istx):
            self.u = uhd.usrp_sink(device_addr=args,
                                   io_type=uhd.io_type.COMPLEX_FLOAT32,
                                   num_channels=1)
        else:
            self.u = uhd.usrp_source(device_addr=args,
                                     io_type=uhd.io_type.COMPLEX_FLOAT32,
                                     num_channels=1)

        self._args = args
        self._ant  = antenna
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._freq = self.set_freq(freq)

        self._rate = self.set_sample_rate(bandwidth)

        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        if(antenna):
            self.u.set_antenna(antenna, 0)
Example #14
0
    def _init_rx_connection(self, ettus_id, samp_rate, freq_0, freq_offset, gain):
        """
        Establish a recieving connection to an Ettus device uing the UHD protocol.

        Parameters
        ----------
        ettus_id : str
           The serial number of the ettus device
        samp_rate : int
           The sample rate desired from the reciever.
        freq_0 : float
           The desired centre frequency of the passband
        freq_offset : float
           The local oscillator offset, used to remove the peak produced by the LO.
        gain : float
           The desired gain from the receiver.
        """
            
        #
        # We need to set up a connection to the Ettus receiver
        #    
        self.rx_con = uhd.usrp_source(  	",".join(("serial="+ettus_id, "")),
                                            uhd.stream_args(
                                                cpu_format="fc32",
                                                channels=range(1),
                                            )
        )
        
        self.rx_con.set_samp_rate(samp_rate)
        self.rx_con.set_center_freq(uhd.tune_request(freq_0 , -freq_offset), 0)
        self.rx_con.set_gain(gain, 0)
Example #15
0
	def test_001_t(self):
		samp_rate = 8000000
		#samp_rate = 2800000
		freq=0.726e9
		#freq=0.941e9
		#freq=2.3955e9
		gain=40
		#ant = "TX/RX"
		ant = "RX2"
		self.uhd_usrp_source_0 = uhd.usrp_source(
					device_addr="",
					stream_args=uhd.stream_args(
						cpu_format="fc32",
						channels=range(1),
					),
				)
		self.uhd_usrp_source_0.set_time_source("external", 0)
		self.uhd_usrp_source_0.set_subdev_spec("A:0", 0)
		#self.uhd_usrp_source_0.set_subdev_spec("B:0", 0)
		self.uhd_usrp_source_0.set_samp_rate(samp_rate)
		self.uhd_usrp_source_0.set_center_freq(freq, 0)
		self.uhd_usrp_source_0.set_gain(gain, 0)
		self.uhd_usrp_source_0.set_antenna(ant, 0)
		self.uhd_usrp_source_0.set_bandwidth(samp_rate, 0)
		sqr = gtsrc.hachoir_c(freq=freq, samplerate=samp_rate, fft_size=1024, window_type=1)
		self.tb.connect((self.uhd_usrp_source_0, 0), (sqr, 0))
		self.tb.run ()
Example #16
0
    def __init__(self, istx, args, sym_rate, sps, freq=None, lo_offset=None,
                 gain=None, spec=None, antenna=None, clock_source=None):
        
        if(istx):
            self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
        else:
            self.u = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('fc32'))

        # Set clock source
        if(clock_source):
            self.u.set_clock_source(clock_source, 0)

        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        if(antenna):
            self.u.set_antenna(antenna, 0)
        
        self._args = args
        self._ant  = antenna
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._lo_offset = lo_offset 
        self._freq = self.set_freq(freq, lo_offset) 
        self._rate, self._sps = self.set_sample_rate(sym_rate, sps)
        self._clock_source = clock_source 
Example #17
0
	def __init__(self, options, queue):
		gr.top_block.__init__(self)

		if options.filename is not None:
			self.u = gr.file_source(gr.sizeof_gr_complex, options.filename)
		else:
			self.u = uhd.usrp_source(options.addr,
									io_type=uhd.io_type.COMPLEX_FLOAT32,
									num_channels=1)
	
			if options.subdev is not None:
				self.u.set_subdev_spec(options.subdev, 0)
			self.u.set_samp_rate(options.rate)

			self._freq_offset = options.error
			#print "Frequency offset is %i" % self._freq_offset
			self._actual_freq = 162.0e6 - self._freq_offset #tune between the two AIS freqs
			#print "Tuning to: %fMHz" % float(self._actual_freq / 1e6)
			if not(self.tune(self._actual_freq)):
				print "Failed to set initial frequency"

			if options.gain is None: #set to halfway
				g = self.u.get_gain_range()
				options.gain = (g.start()+g.stop()) / 2.0

			#print "Setting gain to %i" % options.gain
			self.u.set_gain(options.gain)


		#here we're setting up TWO receivers, designated A and B. A is on 161.975, B is on 162.025. they both output data to the queue.
		self.ais_rx(self.u, 161.975e6 - 162.0e6, "A", options, queue);
		self.ais_rx(self.u, 162.025e6 - 162.0e6, "B", options, queue);
Example #18
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Sensado")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.umbral = umbral = 0
        self.samp_rate = samp_rate = 44000
        self.fc = fc = 0

        ##################################################
        # Blocks
        ##################################################
        self.usando_power_squelch = analog.pwr_squelch_cc(umbral, 1, 100, False)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	device_addr="",
        	stream_args=uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        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(0, 0)
        self.sensado_primario = analog.probe_avg_mag_sqrd_c(0, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.usando_power_squelch, 0), (self.sensado_primario, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.usando_power_squelch, 0))
    def __init__(self):
        gr.top_block.__init__(self)

        self.samp_rate = samp_rate = 1000000
        self.dump_freq = dump_freq = 2400490000

        self._u = uhd.usrp_source(
                device_addr="%default",
                io_type=uhd.io_type.COMPLEX_FLOAT32,
                num_channels=1)
                
        self._u.set_gain(0, 0)
        self._u.set_samp_rate(self.samp_rate)       


        treq = uhd.tune_request(self.dump_freq, 0)
        tr = self._u.set_center_freq(treq)

        if tr == None:
            sys.stderr.write('Failed to set center frequency\n')
            raise SystemExit, 1


        self.filter1 = gr.interp_fir_filter_ccf(1, firdes.low_pass(1, samp_rate, 500000, 10000, firdes.WIN_HAMMING, 6.76))
        self.squelch = gr.pwr_squelch_cc(-100, 0.001, 0, True)
        self.demod = gr.quadrature_demod_cf(1)
        
        self.sync = digital.clock_recovery_mm_ff(2, 0.0076562, 0.5, 0.175, 0.005)
        self.slicer = digital.binary_slicer_fb()
        self.detect_seq = digital.correlate_access_code_bb("01010101010101010101010101010101", 1)
        self.dump = flysky.dumpsync()

        self.connect(self._u,self.filter1,self.squelch,self.demod,self.sync,self.slicer,self.detect_seq, self.dump)
Example #20
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Top Block")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = BW

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	device_addr="",
        	stream_args=uhd.stream_args(
        		cpu_format="sc16",
        		args="spp=80",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(FREQ, 0)
        self.uhd_usrp_source_0.set_gain(GAIN, 0)
        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
        #self.uhd_usrp_source_0.set_antenna("/RX", 0)
        self.uhd_usrp_source_0.set_bandwidth(BW, 0)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short*2)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0, 0))
Example #21
0
 def _set_source(self):
     options = self.options
     self.usrp = uhd.usrp_source("master_clock_rate=52e6", uhd.io_type_t.COMPLEX_FLOAT32, 1)
     self.usrp.set_center_freq(self.options.freq)
     self.usrp.set_gain(self.options.gain)
     self.usrp.set_samp_rate(400e3)
     return self.usrp
Example #22
0
	def __init__(self, outfile="data", samp_rate=1000000):
		gr.top_block.__init__(self, "Collect")

		##################################################
		# Parameters
		##################################################
		self.outfile = outfile
		self.samp_rate = samp_rate

		##################################################
		# Blocks
		##################################################
		self.uhd_usrp_source_0 = uhd.usrp_source(
			device_addr="",
			io_type=uhd.io_type.COMPLEX_FLOAT32,
			num_channels=1,
		)
		self.uhd_usrp_source_0.set_samp_rate(samp_rate)
		self.uhd_usrp_source_0.set_center_freq(915000000, 0)
		self.uhd_usrp_source_0.set_gain(0, 0)
		self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
		self.gr_file_sink_0 = gr.file_sink(gr.sizeof_gr_complex*1, outfile)
		self.gr_file_sink_0.set_unbuffered(False)

		##################################################
		# Connections
		##################################################
		self.connect((self.uhd_usrp_source_0, 0), (self.gr_file_sink_0, 0))
    def __init__(self,options,Freq):
	gr.top_block.__init__(self)
	if options.input_file == "":
	    self.IS_USRP2 = True
	else:
	    self.IS_USRP2 = False
	#self.min_freq = options.start
	#self.max_freq = options.stop
	self.min_freq = Freq.value-(3*10**6) # same as that of the transmitter bandwidth ie 6MHZ approx for a given value of decimation line option any more
	self.max_freq = Freq.value+(3*10**6)
	if self.min_freq > self.max_freq:
	    self.min_freq, self.max_freq = self.max_freq, self.min_freq # swap them
	    print "Start and stop frequencies order swapped!"
	self.fft_size = options.fft_size
	self.ofdm_bins = options.sense_bins
	# build graph
	s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)
	mywindow = window.blackmanharris(self.fft_size)
	fft = gr.fft_vcc(self.fft_size, True, mywindow)
	power = 0
	for tap in mywindow:
	    power += tap*tap
	c2mag = gr.complex_to_mag_squared(self.fft_size)
	#log = gr.nlog10_ff(10, self.fft_size, -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size))
	# modifications for USRP2 
	if self.IS_USRP2:	
	    self.u = uhd.usrp_source(options.args,uhd.io_type.COMPLEX_FLOAT32,num_channels=1)		# Modified Line
	    # self.u.set_decim(options.decim)
	    # samp_rate = self.u.adc_rate()/self.u.decim()
	    samp_rate = 100e6/options.decim		# modified sampling rate
	    self.u.set_samp_rate(samp_rate)
	else:
	    self.u = gr.file_source(gr.sizeof_gr_complex,options.input_file, True)
	    samp_rate = 100e6 /options.decim		# modified sampling rate

	self.freq_step =0 #0.75* samp_rate
	self.min_center_freq = (self.min_freq + self.max_freq)/2
	
	global BW
	BW = self.max_freq - self.min_freq
	global size
	size=self.fft_size
	global ofdm_bins
	ofdm_bins = self.ofdm_bins
	global usr
	#global thrshold_inorder
	usr=samp_rate
	nsteps = 10 
	self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)
	self.next_freq = self.min_center_freq
	tune_delay = max(0, int(round(options.tune_delay * samp_rate / self.fft_size))) # in fft_frames
	dwell_delay = max(1, int(round(options.dwell_delay * samp_rate / self.fft_size))) # in fft_frames
	self.msgq = gr.msg_queue(16)					# thread-safe message queue
	self._tune_callback = tune(self) 				# hang on to this to keep it from being GC'd
	stats = gr.bin_statistics_f(self.fft_size, self.msgq, self._tune_callback, tune_delay,
				      dwell_delay)			# control scanning and record frequency domain statistics
	self.connect(self.u, s2v, fft,c2mag,stats)
	if options.gain is None:
	    g = self.u.get_gain_range()
	    options.gain = float(g.start()+g.stop())/2			# if no gain was specified, use the mid-point in dB
Example #24
0
    def __init__(self):
        gr.top_block.__init__(self, "USRP_TCP")

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="sc16",
        		otw_format="sc16",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_time_source("gpsdo", 0)
        self.uhd_usrp_source_0.set_samp_rate(4e6)
        self.uhd_usrp_source_0.set_center_freq(1575.42e6, 0)
        self.uhd_usrp_source_0.set_gain(30, 0)
        self.uhd_usrp_source_0.set_antenna("RX2", 0)
        (self.uhd_usrp_source_0).set_min_output_buffer(100)
        (self.uhd_usrp_source_0).set_max_output_buffer(200)
        self.blocks_head_0 = blocks.head(gr.sizeof_short*2, 1024)
        self.ASPIN_Async_TCP_Client_0 = ASPIN.Async_TCP_Client("192.168.10.10", 25565, 1472, 1000000)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_head_0, 0), (self.ASPIN_Async_TCP_Client_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_head_0, 0))    
Example #25
0
    def __init__(self, args, spec, antenna, samp_rate, gain=None, calibration=0.0):
	gr.hier_block2.__init__(self, "uhd_src",
				gr.io_signature(0, 0, 0),                    # Input signature
				gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature

        self._src = uhd.usrp_source(device_addr=args, stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if(spec):
            self._src.set_subdev_spec(spec, 0)
            
        # Set the antenna
        if(antenna):
            self._src.set_antenna(antenna, 0)
        
        self._src.set_samp_rate(samp_rate)
	dev_rate = self._src.get_samp_rate()
        self._samp_rate = samp_rate
        
        # Resampler to get to exactly samp_rate no matter what dev_rate is
        self._rrate = samp_rate / dev_rate
        self._resamp = blks2.pfb_arb_resampler_ccf(self._rrate)
        
	# If no gain specified, set to midrange
        gain_range = self._src.get_gain_range()
	if gain is None:
	    gain = (gain_range.start()+gain_range.stop())/2.0
            print "Using gain: ", gain
        self._src.set_gain(gain)

        self._cal = calibration
	self.connect(self._src, self._resamp, self)
Example #26
0
    def __init__(self):
        gr.top_block.__init__(self)

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 25e6
        self.lo_off = lo_off = 0
        self.freq_l1 = freq_l1 = 1.57542e6

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            device_addr="",
            stream_args=uhd.stream_args(
                cpu_format="sc16",
                otw_format="sc16",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_clock_source("gpsdo", 0)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq_l1, lo_off), 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_antenna("TX/RX", 0)

        #self.uhd_usrp_source_0.set_bandwidth(20e6, 0)
        self.blocks_vector_sink_x_0 = blocks.vector_sink_i(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_vector_sink_x_0, 0))
Example #27
0
    def __init__(self):
        gr.top_block.__init__(self)

        parser = OptionParser(option_class=eng_option)
        parser.add_option("-r", "--sample-rate", type="eng_float", default=1000000,
                          help="set sample rate to RATE [default=%default]")
        parser.add_option("-f", "--freq", type="eng_float", default=650000000,
                          help="set RF frequency [default=%default]")
        parser.add_option("-a", "--amp", type="eng_float", default=.8,
		                  help="set sinusoid amplitude, 0<=amp<=1 [default=%default]")
                          
        (options, args) = parser.parse_args ()
        if len(args) != 0:
            parser.print_help()
            raise SystemExit, 1

        sample_rate = int(options.sample_rate)
        ampl = options.amp
        
        src = uhd.usrp_source(device_addr="", io_type=uhd.io_type.COMPLEX_FLOAT32, num_channels=1)
        src.set_samp_rate(sample_rate) 
        src.set_center_freq(options.freq, 0)
        src.set_gain(src.get_gain_range().stop()/2, 0)
        
        file_sink = gr.file_sink(gr.sizeof_gr_complex, "complex_out.dat") 

        self.connect (src, file_sink)
Example #28
0
    def __init__(self, istx, addr, sym_rate, sps, freq=None,
                 gain=None, spec=None, antenna=None):
        
        if(istx): 
            self.u = uhd.usrp_sink(device_addr=addr, stream_args=uhd.stream_args('fc32'))
        else: 
            self.u = uhd.usrp_source(device_addr=addr, stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if(spec):
            self.u.set_subdev_spec(spec, 0)

        # Set the antenna
        #if(antenna):
        if(istx):
            print 'set the antenna to TX/RX'
            self.u.set_antenna('TX/RX', 0)
        else:
            print 'set the antenna to RX2'
            self.u.set_antenna('RX2', 0)
        
        #self._args = args
        self._addr = addr
        self._ant  = antenna
        self._spec = spec
        self._gain = self.set_gain(gain)
        self._freq = self.set_freq(freq)

        self._rate, self._sps = self.set_sample_rate(sym_rate, sps)
Example #29
0
	def __init__(self):
		grc_wxgui.top_block_gui.__init__(self, title="Top Block")
		_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
		self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

		##################################################
		# Variables
		##################################################
		self.samp_rate = samp_rate = 3225806

		##################################################
		# Blocks
		##################################################
		self.uhd_usrp_source_0 = uhd.usrp_source(
			device_addr="addr=192.168.10.120",
			stream_args=uhd.stream_args(
				cpu_format="fc32",
				channels=range(1),
			),
		)
		#self.uhd_usrp_source_0.set_time_source("gpsdo", 0)
		self.uhd_usrp_source_0.set_samp_rate(samp_rate)
		self.uhd_usrp_source_0.set_center_freq(908000000, 0)
		self.uhd_usrp_source_0.set_gain(0, 0)

		##################################################
		# Connections
		##################################################
                self.connect((self.uhd_usrp_source_0, 0), gr.file_sink(gr.sizeof_gr_complex*1,
                                                       "stream.dat"))
Example #30
0
    def __init__(self, options):
        gr.top_block.__init__(self)
        
        # build graph
        
        #updated 2011 May 27, MR
        self.u = uhd.usrp_source(device_addr="", io_type=uhd.io_type.COMPLEX_FLOAT32, num_channels=1)
        self.u.set_subdev_spec("", 0)
        self.u.set_antenna("TX/RX", 0)
        self.u.set_samp_rate(options.samp_rate)

        #adc_rate = self.u.adc_rate()                # 64 MS/s
        #usrp_decim = options.decim
        #self.u.set_decim_rate(usrp_decim)
        self.usrp_rate = self.u.get_samp_rate() #adc_rate / usrp_decim
        if options.verbose:
            print "sample rate is", self.usrp_rate
        
        self.sense = sense_path(self.usrp_rate, self.set_freq, options)

        self.connect(self.u, self.sense)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            # updated 2011 May 31, MR
            #g = self.subdev.gain_range()
            g = self.u.get_gain_range()
            options.gain = float(g.start()+g.stop())/2

        self.set_gain(options.gain)
        if options.verbose:
            print "gain =", options.gain
Example #31
0
    def __init__(self, ant_pol_x='N-S', ant_pol_y='E-W', ant_type='KJ4QLP Active HF Dipole Balun', db_type='LFRX', decim=5, geo_alt=655.0, geo_lat=37.206756, geo_lon=-80.418876, interp=1, path="/captures/wwv", samp_rate=250e3, signal_type='WWV', usrp_addr="addr=10.41.1.11", usrp_clock_source="External", usrp_subdev_spec='A:A A:B', usrp_sync="Unknown PPS", usrp_time_source="External", usrp_type='N210'):
        gr.top_block.__init__(self, "wwv_dual_record_sigmf")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("wwv_dual_record_sigmf")
        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", "wwv_dual_record_sigmf")

        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.ant_pol_x = ant_pol_x
        self.ant_pol_y = ant_pol_y
        self.ant_type = ant_type
        self.db_type = db_type
        self.decim = decim
        self.geo_alt = geo_alt
        self.geo_lat = geo_lat
        self.geo_lon = geo_lon
        self.interp = interp
        self.path = path
        self.samp_rate = samp_rate
        self.signal_type = signal_type
        self.usrp_addr = usrp_addr
        self.usrp_clock_source = usrp_clock_source
        self.usrp_subdev_spec = usrp_subdev_spec
        self.usrp_sync = usrp_sync
        self.usrp_time_source = usrp_time_source
        self.usrp_type = usrp_type

        ##################################################
        # Variables
        ##################################################
        self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y-%m-%dT%H:%M:%SZ")
        self.fn_y = fn_y = "{:s}_{:s}_{:s}".format(signal_type.upper(), ant_pol_y, ts_str)
        self.fn_x = fn_x = "{:s}_{:s}_{:s}".format(signal_type.upper(), ant_pol_x, ts_str)
        self.variable_qtgui_label_1 = variable_qtgui_label_1 = "East/West"
        self.variable_qtgui_label_0 = variable_qtgui_label_0 = "North/South"
        self.rx_freq = rx_freq = 10e6
        self.resamp_rate = resamp_rate = float(interp / decim * samp_rate)
        self.fp_y = fp_y = "{:s}/{:s}".format(path, fn_y)
        self.fp_x = fp_x = "{:s}/{:s}".format(path, fn_x)

        ##################################################
        # Blocks
        ##################################################
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('rx_freq' + ": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(
            lambda: self.set_rx_freq(eng_notation.str_to_num(str(self._rx_freq_line_edit.text()))))
        self.top_grid_layout.addWidget(self._rx_freq_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._variable_qtgui_label_1_tool_bar = Qt.QToolBar(self)

        if None:
            self._variable_qtgui_label_1_formatter = None
        else:
            self._variable_qtgui_label_1_formatter = lambda x: str(x)

        self._variable_qtgui_label_1_tool_bar.addWidget(Qt.QLabel('Antenna' + ": "))
        self._variable_qtgui_label_1_label = Qt.QLabel(str(self._variable_qtgui_label_1_formatter(self.variable_qtgui_label_1)))
        self._variable_qtgui_label_1_tool_bar.addWidget(self._variable_qtgui_label_1_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_1_tool_bar, 0, 4, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)

        if None:
            self._variable_qtgui_label_0_formatter = None
        else:
            self._variable_qtgui_label_0_formatter = lambda x: str(x)

        self._variable_qtgui_label_0_tool_bar.addWidget(Qt.QLabel('Antenna' + ": "))
        self._variable_qtgui_label_0_label = Qt.QLabel(str(self._variable_qtgui_label_0_formatter(self.variable_qtgui_label_0)))
        self._variable_qtgui_label_0_tool_bar.addWidget(self._variable_qtgui_label_0_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_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.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join((usrp_addr, "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0,2)),
            ),
        )
        self.uhd_usrp_source_0.set_subdev_spec(usrp_subdev_spec, 0)
        self.uhd_usrp_source_0.set_time_source('external', 0)
        self.uhd_usrp_source_0.set_clock_source('external', 0)
        self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(rx_freq, samp_rate/2), 0)
        self.uhd_usrp_source_0.set_gain(0, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(rx_freq, samp_rate/2), 1)
        self.uhd_usrp_source_0.set_gain(0, 1)
        self.uhd_usrp_source_0.set_antenna('RX2', 1)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
        self.timing_utils_usrp_gps_time_sync_0 = timing_utils.usrp_gps_time_sync(self,'uhd_usrp_source_0')
        self.timing_utils_system_time_tagger_0_0 = timing_utils.system_time_tagger_c(int(resamp_rate))
        self.timing_utils_system_time_tagger_0 = timing_utils.system_time_tagger_c(int(resamp_rate))
        self.timing_utils_system_time_diff_0_0 = timing_utils.system_time_diff_c(False,True)
        self.timing_utils_system_time_diff_0 = timing_utils.system_time_diff_c(False,True)
        self.sigmf_sink_1_0 = gr_sigmf.sink("cf32", fp_y, gr_sigmf.sigmf_time_mode_absolute, False)
        self.sigmf_sink_1_0.set_global_meta("core:sample_rate", resamp_rate)
        self.sigmf_sink_1_0.set_global_meta("core:description", 'WWV Dual Polarization Recorder')
        self.sigmf_sink_1_0.set_global_meta("core:author", 'Zach Leffke, KJ4QLP')
        self.sigmf_sink_1_0.set_global_meta("core:license", 'MIT')
        self.sigmf_sink_1_0.set_global_meta("core:hw", 'N210, LFRX, KJ4QLP AHFDB Antenna')

        self.sigmf_sink_1_0.set_global_meta("uhd:usrp_type", usrp_type)

        self.sigmf_sink_1_0.set_global_meta("uhd:db_type", db_type)

        self.sigmf_sink_1_0.set_global_meta("uhd:addr", usrp_addr)

        self.sigmf_sink_1_0.set_global_meta("uhd:subdev_spec", usrp_subdev_spec)

        self.sigmf_sink_1_0.set_global_meta("uhd:sync", usrp_sync)

        self.sigmf_sink_1_0.set_global_meta("uhd:clock_source", usrp_clock_source)

        self.sigmf_sink_1_0.set_global_meta("uhd:time_source", usrp_time_source)

        self.sigmf_sink_1_0.set_global_meta("misc:signal_type", signal_type)

        self.sigmf_sink_1_0.set_global_meta("ant:type", ant_type)

        self.sigmf_sink_1_0.set_global_meta("ant:pol", ant_pol_y)

        self.sigmf_sink_1_0.set_global_meta("geo:lat", "{:2.7f}".format(geo_lat))

        self.sigmf_sink_1_0.set_global_meta("geo:lon", "{:2.7f}".format(geo_lon))

        self.sigmf_sink_1_0.set_global_meta("geo:alt", "{:4.3f}".format(geo_alt))

        self.sigmf_sink_1_0.set_global_meta("misc:interpolation", interp)

        self.sigmf_sink_1_0.set_global_meta("misc:decimation", decim)
        self.sigmf_sink_1 = gr_sigmf.sink("cf32", fp_x, gr_sigmf.sigmf_time_mode_absolute, False)
        self.sigmf_sink_1.set_global_meta("core:sample_rate", resamp_rate)
        self.sigmf_sink_1.set_global_meta("core:description", 'WWV Dual Polarization Recorder')
        self.sigmf_sink_1.set_global_meta("core:author", 'Zach Leffke, KJ4QLP')
        self.sigmf_sink_1.set_global_meta("core:license", 'MIT')
        self.sigmf_sink_1.set_global_meta("core:hw", 'N210, LFRX, KJ4QLP AHFDB Antenna')

        self.sigmf_sink_1.set_global_meta("uhd:usrp_type", usrp_type)

        self.sigmf_sink_1.set_global_meta("uhd:db_type", db_type)

        self.sigmf_sink_1.set_global_meta("uhd:addr", usrp_addr)

        self.sigmf_sink_1.set_global_meta("uhd:subdev_spec", usrp_subdev_spec)

        self.sigmf_sink_1.set_global_meta("uhd:sync", usrp_sync)

        self.sigmf_sink_1.set_global_meta("uhd:clock_source", usrp_clock_source)

        self.sigmf_sink_1.set_global_meta("uhd:time_source", usrp_time_source)

        self.sigmf_sink_1.set_global_meta("misc:signal_type", signal_type)

        self.sigmf_sink_1.set_global_meta("ant:type", ant_type)

        self.sigmf_sink_1.set_global_meta("ant:pol", ant_pol_x)

        self.sigmf_sink_1.set_global_meta("geo:lat", "{:2.7f}".format(geo_lat))

        self.sigmf_sink_1.set_global_meta("geo:lon", "{:2.7f}".format(geo_lon))

        self.sigmf_sink_1.set_global_meta("geo:alt", "{:4.3f}".format(geo_alt))

        self.sigmf_sink_1.set_global_meta("misc:interpolation", interp)

        self.sigmf_sink_1.set_global_meta("misc:decimation", decim)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=interp,
                decimation=decim,
                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_0 = qtgui.waterfall_sink_c(
            2048, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            resamp_rate, #bw
            "E-W", #name
            1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.0050)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)



        labels = ['E-W', '', '', '', '',
                  '', '', '', '', '']
        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 range(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, -40)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 7, 4, 2, 4)
        for r in range(7, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            2048, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            resamp_rate, #bw
            "N-S", #name
            1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.0050)
        self.qtgui_waterfall_sink_x_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)



        labels = ['N-S', '', '', '', '',
                  '', '', '', '', '']
        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 range(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, -40)

        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, 5, 4, 2, 4)
        for r in range(5, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024, #size
            samp_rate / decim, #samp_rate
            "", #name
            2 #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(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(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)


        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(4):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            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, 7, 0, 2, 4)
        for r in range(7, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_HORIZ,
            2
        )
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        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 range(2):
            self.qtgui_number_sink_0.set_min(i, -1)
            self.qtgui_number_sink_0.set_max(i, 1)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_number_sink_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            resamp_rate, #bw
            "", #name
            2
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.0050)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)



        labels = ["N-S", "E-W", '', '', '',
            '', '', '', '', '']
        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 2, 4)
        for r in range(5, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_qt_sink_c_0_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0_0.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_0_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_0_win, 1, 4, 4, 4)
        for r in range(1, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 1, 0, 4, 4)
        for r in range(1, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex*1, '', "")
        self.blocks_tag_debug_0.set_display(True)
        self.blocks_socket_pdu_0 = blocks.socket_pdu('TCP_SERVER', '0.0.0.0', '52001', 10000, False)
        self.blocks_message_debug_0 = blocks.message_debug()


        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.fosphor_qt_sink_c_0_0, 'freq'), (self.timing_utils_usrp_gps_time_sync_0, 'in'))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.timing_utils_system_time_tagger_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.timing_utils_system_time_tagger_0, 0))
        self.connect((self.timing_utils_system_time_diff_0, 0), (self.blocks_tag_debug_0, 0))
        self.connect((self.timing_utils_system_time_diff_0, 1), (self.qtgui_number_sink_0, 0))
        self.connect((self.timing_utils_system_time_diff_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.timing_utils_system_time_diff_0, 0), (self.sigmf_sink_1, 0))
        self.connect((self.timing_utils_system_time_diff_0_0, 0), (self.blocks_tag_debug_0, 1))
        self.connect((self.timing_utils_system_time_diff_0_0, 1), (self.qtgui_number_sink_0, 1))
        self.connect((self.timing_utils_system_time_diff_0_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.timing_utils_system_time_diff_0_0, 0), (self.sigmf_sink_1_0, 0))
        self.connect((self.timing_utils_system_time_tagger_0, 0), (self.timing_utils_system_time_diff_0_0, 0))
        self.connect((self.timing_utils_system_time_tagger_0_0, 0), (self.timing_utils_system_time_diff_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.fosphor_qt_sink_c_0, 0))
        self.connect((self.uhd_usrp_source_0, 1), (self.fosphor_qt_sink_c_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 1), (self.rational_resampler_xxx_0_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Uniflex Wifi Transceiver")

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 0.75
        self.samp_rate = samp_rate = 20e6
        self.rx_gain = rx_gain = 0.75
        self.lo_offset = lo_offset = 0
        self.freq = freq = 5890000000
        self.encoding = encoding = 0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
            ("localhost", 8080), 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.wifi_phy_hier_0 = wifi_phy_hier(
            bandwidth=samp_rate,
            chan_est=chan_est,
            encoding=encoding,
            frequency=freq,
            sensitivity=0.56,
        )
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_normalized_gain(rx_gain, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            "packet_len",
        )
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                          uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_sink_0.set_normalized_gain(tx_gain, 0)
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, True)
        self.ieee802_11_mac_0 = ieee802_11.mac(
            ([0x12, 0x34, 0x56, 0x78, 0x90, 0xab]),
            ([0x30, 0x14, 0x4a, 0xe6, 0x46, 0xe4]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]))
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(False)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 10000,
                                                 10000)
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, False)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   "/tmp/wifi.pcap", True)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'),
                         (self.ieee802_11_ether_encap_0, 'from tap'))
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to tap'),
                         (self.blocks_tuntap_pdu_0, 'pdus'))
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to wifi'),
                         (self.ieee802_11_mac_0, 'app in'))
        self.msg_connect((self.ieee802_11_mac_0, 'phy out'),
                         (self.wifi_phy_hier_0, 'mac_in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_ether_encap_0, 'from wifi'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_mac_0, 'phy in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.foo_packet_pad2_0, 0))
        self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.wifi_phy_hier_0, 0))
        self.connect((self.wifi_phy_hier_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
Example #33
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Top Block")
        _icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 44100
        self.freq = freq = 5800000000

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
            self.GetWin(),
            baseband_freq=0,
            dynamic_range=100,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=4096,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title='Waterfall Plot',
        )
        self.Add(self.wxgui_waterfallsink2_0.win)
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(5800000000, 0)
        self.uhd_usrp_source_0.set_gain(45, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 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(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(5800000000, 0)
        self.uhd_usrp_sink_0.set_gain(60, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        _freq_sizer = wx.BoxSizer(wx.VERTICAL)
        self._freq_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_freq_sizer,
            value=self.freq,
            callback=self.set_freq,
            label='Frequency',
            converter=forms.float_converter(),
            proportion=0,
        )
        self._freq_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_freq_sizer,
            value=self.freq,
            callback=self.set_freq,
            minimum=5700000000,
            maximum=5900000000,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_freq_sizer, 0, 0, 1, 2)
        self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
            'C:\\Work\\PhD\\Courses\\Radar\\Lab\\Data\\sdr_wo_pa.wav', 1,
            samp_rate, 16)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_SIN_WAVE, 0, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_wavfile_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.wxgui_waterfallsink2_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_multiply_xx_0, 1))
Example #34
0
    def __init__(self):
        gr.top_block.__init__(self,
                              "USRP FLEX Pager Receiver (Single Channel)")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("USRP FLEX Pager Receiver (Single Channel)")
        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", "usrp_rx_flex")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.symbol_rate = symbol_rate = 3200
        self.deviation = deviation = 4800
        self.decim = decim = 20
        self.adc_rate = adc_rate = 64e6
        self.sample_rate = sample_rate = adc_rate / decim
        self.passband = passband = 2 * (deviation + symbol_rate)
        self.channel_rate = channel_rate = 8 * 3200
        self.channel_taps = channel_taps = firdes.low_pass(
            10, sample_rate, passband / 2.0, (channel_rate - passband) / 2.0)
        self.rx_gain = rx_gain = 40
        self.rx_freq = rx_freq = 931e6
        self.offset = offset = 0
        self.nchan_taps = nchan_taps = len(channel_taps)
        self.ma_ntaps = ma_ntaps = int(channel_rate / symbol_rate)
        self.demod_k = demod_k = 3 * channel_rate / (2 * math.pi * deviation)
        self.config_filename = config_filename = os.environ[
            "HOME"] + "/.gnuradio/config.conf"
        self.channel_decim = channel_decim = int(sample_rate / channel_rate)
        self.bb_interp = bb_interp = 5
        self.bb_decim = bb_decim = 8
        self.baseband_rate = baseband_rate = 16000

        ##################################################
        # Blocks
        ##################################################
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel('GAIN' + ": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
            eng_notation.str_to_num(
                str(self._rx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 0, 2, 1, 1)
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
            eng_notation.str_to_num(
                str(self._rx_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 0, 1, 1, 1)
        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, 0, 0, 1, 1)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                otw_format='sc16',
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(sample_rate)
        self.uhd_usrp_source_0.set_center_freq(rx_freq, 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=bb_decim,
            decimation=bb_interp,
            taps=([
                1.0 / ma_ntaps,
            ] * ma_ntaps * bb_interp),
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            sample_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.pager_slicer_fb_0 = pager.slicer_fb(1e-6)
        self.pager_flex_sync_0 = pager.flex_sync()
        self.pager_flex_deinterleave_0_1_0 = pager.flex_deinterleave()
        self.pager_flex_deinterleave_0_1 = pager.flex_deinterleave()
        self.pager_flex_deinterleave_0_0 = pager.flex_deinterleave()
        self.pager_flex_deinterleave_0 = pager.flex_deinterleave()
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            channel_decim, (channel_taps), offset, sample_rate)
        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, sample_rate)
        self.fm_demod = analog.quadrature_demod_cf(demod_k)
        self.blocks_null_sink_0_2 = blocks.null_sink(gr.sizeof_int * 1)
        self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_int * 1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_int * 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.fm_demod, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.fm_demod, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.pager_flex_deinterleave_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.pager_flex_deinterleave_0_0, 0),
                     (self.blocks_null_sink_0_2, 0))
        self.connect((self.pager_flex_deinterleave_0_1, 0),
                     (self.blocks_null_sink_0_1, 0))
        self.connect((self.pager_flex_deinterleave_0_1_0, 0),
                     (self.blocks_null_sink_0_0, 0))
        self.connect((self.pager_flex_sync_0, 0),
                     (self.pager_flex_deinterleave_0, 0))
        self.connect((self.pager_flex_sync_0, 3),
                     (self.pager_flex_deinterleave_0_0, 0))
        self.connect((self.pager_flex_sync_0, 2),
                     (self.pager_flex_deinterleave_0_1, 0))
        self.connect((self.pager_flex_sync_0, 1),
                     (self.pager_flex_deinterleave_0_1_0, 0))
        self.connect((self.pager_slicer_fb_0, 0), (self.pager_flex_sync_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.pager_slicer_fb_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.fosphor_glfw_sink_c_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
Example #35
0
    def __init__(self):
        gr.top_block.__init__(self, "Receive Single FM Station")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Receive Single FM Station")
        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", "rcv_single_fm")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.rf_rate = rf_rate = 20e6
        self.rf_frequency_h = rf_frequency_h = 88.5
        self.fm_taps = fm_taps = firdes.low_pass_2(32., rf_rate, 96e3, 25e3, 50)
        self.audio_rate = audio_rate = 44100
        self.taps_len = taps_len = fm_taps.__len__()
        self.rf_gain = rf_gain = 50
        self.rf_frequency = rf_frequency = 98.1e6
        self.fm_channel_rate = fm_channel_rate = audio_rate*5
        self.channel_number = channel_number = int(10*(rf_frequency_h-98)) /2if rf_frequency_h>=98 else 50 + int(10*(rf_frequency_h-88.1))/2

        ##################################################
        # Blocks
        ##################################################
        self._rf_rate_range = Range(100e3, 20e6, 200e3, 20e6, 200)
        self._rf_rate_win = RangeWidget(self._rf_rate_range, self.set_rf_rate, 'RF sample rate', "counter_slider", float)
        self.top_layout.addWidget(self._rf_rate_win)
        self._rf_gain_range = Range(0, 90, 1, 50, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, 'RF gain', "counter_slider", float)
        self.top_layout.addWidget(self._rf_gain_win)
        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(rf_rate)
        self.uhd_usrp_source_0.set_center_freq(rf_frequency, 0)
        self.uhd_usrp_source_0.set_gain(rf_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self._rf_frequency_h_range = Range(88.0, 108.0, .2, 88.5, 200)
        self._rf_frequency_h_win = RangeWidget(self._rf_frequency_h_range, self.set_rf_frequency_h, 'RF Frequency', "counter_slider", float)
        self.top_layout.addWidget(self._rf_frequency_h_win)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=fm_channel_rate,
                decimation=int(200e3),
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rf_frequency, #fc
        	rf_rate, #bw
        	"Received Spectrum", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
        
        if not True:
          self.qtgui_waterfall_sink_x_0_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0_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_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
        
        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rf_frequency, #fc
        	fm_channel_rate, #bw
        	"Selected Channel", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        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_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	1., #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_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_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
        	  100,
        	  (fm_taps),
        	  1.0,
        	  100)
        self.pfb_channelizer_ccf_0.set_channel_map(([channel_number]))
        self.pfb_channelizer_ccf_0.declare_sample_delay(0)
        	
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.audio_sink_0 = audio.sink(audio_rate, '', True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
        	quad_rate=fm_channel_rate,
        	audio_decimation=fm_channel_rate/audio_rate,
        )
        self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(-20, .1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_wfm_rcv_0, 0))    
        self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))    
        self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_null_sink_0, 0))    
        self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_null_sink_0, 1))    
        self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_null_sink_0, 2))    
        self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_null_sink_0, 3))    
        self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_null_sink_0, 4))    
        self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_null_sink_0, 5))    
        self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_null_sink_0, 6))    
        self.connect((self.pfb_channelizer_ccf_0, 8), (self.blocks_null_sink_0, 7))    
        self.connect((self.pfb_channelizer_ccf_0, 9), (self.blocks_null_sink_0, 8))    
        self.connect((self.pfb_channelizer_ccf_0, 10), (self.blocks_null_sink_0, 9))    
        self.connect((self.pfb_channelizer_ccf_0, 11), (self.blocks_null_sink_0, 10))    
        self.connect((self.pfb_channelizer_ccf_0, 12), (self.blocks_null_sink_0, 11))    
        self.connect((self.pfb_channelizer_ccf_0, 13), (self.blocks_null_sink_0, 12))    
        self.connect((self.pfb_channelizer_ccf_0, 14), (self.blocks_null_sink_0, 13))    
        self.connect((self.pfb_channelizer_ccf_0, 15), (self.blocks_null_sink_0, 14))    
        self.connect((self.pfb_channelizer_ccf_0, 16), (self.blocks_null_sink_0, 15))    
        self.connect((self.pfb_channelizer_ccf_0, 17), (self.blocks_null_sink_0, 16))    
        self.connect((self.pfb_channelizer_ccf_0, 18), (self.blocks_null_sink_0, 17))    
        self.connect((self.pfb_channelizer_ccf_0, 19), (self.blocks_null_sink_0, 18))    
        self.connect((self.pfb_channelizer_ccf_0, 20), (self.blocks_null_sink_0, 19))    
        self.connect((self.pfb_channelizer_ccf_0, 21), (self.blocks_null_sink_0, 20))    
        self.connect((self.pfb_channelizer_ccf_0, 22), (self.blocks_null_sink_0, 21))    
        self.connect((self.pfb_channelizer_ccf_0, 23), (self.blocks_null_sink_0, 22))    
        self.connect((self.pfb_channelizer_ccf_0, 24), (self.blocks_null_sink_0, 23))    
        self.connect((self.pfb_channelizer_ccf_0, 25), (self.blocks_null_sink_0, 24))    
        self.connect((self.pfb_channelizer_ccf_0, 26), (self.blocks_null_sink_0, 25))    
        self.connect((self.pfb_channelizer_ccf_0, 27), (self.blocks_null_sink_0, 26))    
        self.connect((self.pfb_channelizer_ccf_0, 28), (self.blocks_null_sink_0, 27))    
        self.connect((self.pfb_channelizer_ccf_0, 29), (self.blocks_null_sink_0, 28))    
        self.connect((self.pfb_channelizer_ccf_0, 30), (self.blocks_null_sink_0, 29))    
        self.connect((self.pfb_channelizer_ccf_0, 31), (self.blocks_null_sink_0, 30))    
        self.connect((self.pfb_channelizer_ccf_0, 32), (self.blocks_null_sink_0, 31))    
        self.connect((self.pfb_channelizer_ccf_0, 33), (self.blocks_null_sink_0, 32))    
        self.connect((self.pfb_channelizer_ccf_0, 34), (self.blocks_null_sink_0, 33))    
        self.connect((self.pfb_channelizer_ccf_0, 35), (self.blocks_null_sink_0, 34))    
        self.connect((self.pfb_channelizer_ccf_0, 36), (self.blocks_null_sink_0, 35))    
        self.connect((self.pfb_channelizer_ccf_0, 37), (self.blocks_null_sink_0, 36))    
        self.connect((self.pfb_channelizer_ccf_0, 38), (self.blocks_null_sink_0, 37))    
        self.connect((self.pfb_channelizer_ccf_0, 39), (self.blocks_null_sink_0, 38))    
        self.connect((self.pfb_channelizer_ccf_0, 40), (self.blocks_null_sink_0, 39))    
        self.connect((self.pfb_channelizer_ccf_0, 41), (self.blocks_null_sink_0, 40))    
        self.connect((self.pfb_channelizer_ccf_0, 42), (self.blocks_null_sink_0, 41))    
        self.connect((self.pfb_channelizer_ccf_0, 43), (self.blocks_null_sink_0, 42))    
        self.connect((self.pfb_channelizer_ccf_0, 44), (self.blocks_null_sink_0, 43))    
        self.connect((self.pfb_channelizer_ccf_0, 45), (self.blocks_null_sink_0, 44))    
        self.connect((self.pfb_channelizer_ccf_0, 46), (self.blocks_null_sink_0, 45))    
        self.connect((self.pfb_channelizer_ccf_0, 47), (self.blocks_null_sink_0, 46))    
        self.connect((self.pfb_channelizer_ccf_0, 48), (self.blocks_null_sink_0, 47))    
        self.connect((self.pfb_channelizer_ccf_0, 49), (self.blocks_null_sink_0, 48))    
        self.connect((self.pfb_channelizer_ccf_0, 50), (self.blocks_null_sink_0, 49))    
        self.connect((self.pfb_channelizer_ccf_0, 51), (self.blocks_null_sink_0, 50))    
        self.connect((self.pfb_channelizer_ccf_0, 52), (self.blocks_null_sink_0, 51))    
        self.connect((self.pfb_channelizer_ccf_0, 53), (self.blocks_null_sink_0, 52))    
        self.connect((self.pfb_channelizer_ccf_0, 54), (self.blocks_null_sink_0, 53))    
        self.connect((self.pfb_channelizer_ccf_0, 55), (self.blocks_null_sink_0, 54))    
        self.connect((self.pfb_channelizer_ccf_0, 56), (self.blocks_null_sink_0, 55))    
        self.connect((self.pfb_channelizer_ccf_0, 57), (self.blocks_null_sink_0, 56))    
        self.connect((self.pfb_channelizer_ccf_0, 58), (self.blocks_null_sink_0, 57))    
        self.connect((self.pfb_channelizer_ccf_0, 59), (self.blocks_null_sink_0, 58))    
        self.connect((self.pfb_channelizer_ccf_0, 60), (self.blocks_null_sink_0, 59))    
        self.connect((self.pfb_channelizer_ccf_0, 61), (self.blocks_null_sink_0, 60))    
        self.connect((self.pfb_channelizer_ccf_0, 62), (self.blocks_null_sink_0, 61))    
        self.connect((self.pfb_channelizer_ccf_0, 63), (self.blocks_null_sink_0, 62))    
        self.connect((self.pfb_channelizer_ccf_0, 64), (self.blocks_null_sink_0, 63))    
        self.connect((self.pfb_channelizer_ccf_0, 65), (self.blocks_null_sink_0, 64))    
        self.connect((self.pfb_channelizer_ccf_0, 66), (self.blocks_null_sink_0, 65))    
        self.connect((self.pfb_channelizer_ccf_0, 67), (self.blocks_null_sink_0, 66))    
        self.connect((self.pfb_channelizer_ccf_0, 68), (self.blocks_null_sink_0, 67))    
        self.connect((self.pfb_channelizer_ccf_0, 69), (self.blocks_null_sink_0, 68))    
        self.connect((self.pfb_channelizer_ccf_0, 70), (self.blocks_null_sink_0, 69))    
        self.connect((self.pfb_channelizer_ccf_0, 71), (self.blocks_null_sink_0, 70))    
        self.connect((self.pfb_channelizer_ccf_0, 72), (self.blocks_null_sink_0, 71))    
        self.connect((self.pfb_channelizer_ccf_0, 73), (self.blocks_null_sink_0, 72))    
        self.connect((self.pfb_channelizer_ccf_0, 74), (self.blocks_null_sink_0, 73))    
        self.connect((self.pfb_channelizer_ccf_0, 75), (self.blocks_null_sink_0, 74))    
        self.connect((self.pfb_channelizer_ccf_0, 76), (self.blocks_null_sink_0, 75))    
        self.connect((self.pfb_channelizer_ccf_0, 77), (self.blocks_null_sink_0, 76))    
        self.connect((self.pfb_channelizer_ccf_0, 78), (self.blocks_null_sink_0, 77))    
        self.connect((self.pfb_channelizer_ccf_0, 79), (self.blocks_null_sink_0, 78))    
        self.connect((self.pfb_channelizer_ccf_0, 80), (self.blocks_null_sink_0, 79))    
        self.connect((self.pfb_channelizer_ccf_0, 81), (self.blocks_null_sink_0, 80))    
        self.connect((self.pfb_channelizer_ccf_0, 82), (self.blocks_null_sink_0, 81))    
        self.connect((self.pfb_channelizer_ccf_0, 83), (self.blocks_null_sink_0, 82))    
        self.connect((self.pfb_channelizer_ccf_0, 84), (self.blocks_null_sink_0, 83))    
        self.connect((self.pfb_channelizer_ccf_0, 85), (self.blocks_null_sink_0, 84))    
        self.connect((self.pfb_channelizer_ccf_0, 86), (self.blocks_null_sink_0, 85))    
        self.connect((self.pfb_channelizer_ccf_0, 87), (self.blocks_null_sink_0, 86))    
        self.connect((self.pfb_channelizer_ccf_0, 88), (self.blocks_null_sink_0, 87))    
        self.connect((self.pfb_channelizer_ccf_0, 89), (self.blocks_null_sink_0, 88))    
        self.connect((self.pfb_channelizer_ccf_0, 90), (self.blocks_null_sink_0, 89))    
        self.connect((self.pfb_channelizer_ccf_0, 91), (self.blocks_null_sink_0, 90))    
        self.connect((self.pfb_channelizer_ccf_0, 92), (self.blocks_null_sink_0, 91))    
        self.connect((self.pfb_channelizer_ccf_0, 93), (self.blocks_null_sink_0, 92))    
        self.connect((self.pfb_channelizer_ccf_0, 94), (self.blocks_null_sink_0, 93))    
        self.connect((self.pfb_channelizer_ccf_0, 95), (self.blocks_null_sink_0, 94))    
        self.connect((self.pfb_channelizer_ccf_0, 96), (self.blocks_null_sink_0, 95))    
        self.connect((self.pfb_channelizer_ccf_0, 97), (self.blocks_null_sink_0, 96))    
        self.connect((self.pfb_channelizer_ccf_0, 98), (self.blocks_null_sink_0, 97))    
        self.connect((self.pfb_channelizer_ccf_0, 99), (self.blocks_null_sink_0, 98))    
        self.connect((self.pfb_channelizer_ccf_0, 0), (self.rational_resampler_xxx_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.pfb_channelizer_ccf_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))    
Example #36
0
    def __init__(self, options, hostname, msgq):
        grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx")
        #_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        #self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 20e6
        self.lo_offset = lo_offset = 0e6
        self.gain = gain = 20
        self.freq = freq = 5.87e9
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.samp_rate,
            callback=self.set_samp_rate,
            label="Sample Rate",
            choices=[5e6, 10e6, 20e6],
            labels=["5 MHz", "10 MHz", "20 MHz"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._samp_rate_chooser)
        self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
        self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
        self.Add(self.nb)
        self._lo_offset_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.lo_offset,
            callback=self.set_lo_offset,
            label="LO Offset",
            choices=[0, 6e6, 11e6],
            labels=['0 MHz', '6 MHz', '11 MHz'],
        )
        self.Add(self._lo_offset_chooser)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            label='gain',
            converter=forms.int_converter(),
            proportion=0,
        )
        self._gain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            minimum=0,
            maximum=100,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Channel",
            choices=[
                2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
                2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
                2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
                2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
                5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
                5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0,
                5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0,
                5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0,
                5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0,
                5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0,
                5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0,
                5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0,
                5920000000.0
            ],
            labels=[
                '  1 | 2412.0 | 11g', '  2 | 2417.0 | 11g',
                '  3 | 2422.0 | 11g', '  4 | 2427.0 | 11g',
                '  5 | 2432.0 | 11g', '  6 | 2437.0 | 11g',
                '  7 | 2442.0 | 11g', '  8 | 2447.0 | 11g',
                '  9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g',
                ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
                ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g',
                ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a',
                ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
                ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a',
                ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a',
                ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a',
                ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a',
                '100 | 5500.0 | 11a', '104 | 5520.0 | 11a',
                '108 | 5540.0 | 11a', '112 | 5560.0 | 11a',
                '116 | 5580.0 | 11a', '120 | 5600.0 | 11a',
                '124 | 5620.0 | 11a', '128 | 5640.0 | 11a',
                '132 | 5660.0 | 11a', '136 | 5680.0 | 11a',
                '140 | 5700.0 | 11a', '149 | 5745.0 | 11a',
                '153 | 5765.0 | 11a', '157 | 5785.0 | 11a',
                '161 | 5805.0 | 11a', '165 | 5825.0 | 11a',
                '172 | 5860.0 | 11p', '174 | 5870.0 | 11p',
                '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
                '180 | 5900.0 | 11p', '182 | 5910.0 | 11p',
                '184 | 5920.0 | 11p'
            ],
        )
        self.Add(self._freq_chooser)
        self._chan_est_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.chan_est,
            callback=self.set_chan_est,
            label='chan_est',
            choices=[0, 1],
            labels=["LMS", "Linear Comb"],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._chan_est_chooser)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
            self.nb.GetPage(1).GetWin(),
            title="Scope Plot",
            sample_rate=samp_rate,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=False,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
        self.wxgui_scopesink1 = scopesink2.scope_sink_c(
            self.nb.GetPage(0).GetWin(),
            title="Scope Plot",
            sample_rate=12500,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=True,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.nb.GetPage(0).Add(self.wxgui_scopesink1.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
            self.GetWin(),
            unit="%",
            minval=0,
            maxval=100,
            factor=1.0,
            decimal_places=2,
            ref_level=0,
            sample_rate=1,
            number_rate=15,
            average=True,
            avg_alpha=0.02,
            label="Frame Error Rate",
            peak_hold=False,
            show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_0.win)
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(
            0.56, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
            sync_length, True, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
            chan_est, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
            False, False, True)  #######Added 3rd argument
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
            True, False)  ### _reg
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_gr_complex * 1, 48)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        ##self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", "", "52001", 10000, False)

        ##self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        ##The following block is newly added
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", hostname,
                                                     str(options.PHYRXport),
                                                     10000)

        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.msg_sink = blocks.message_sink(4, msgq, True)
        ##################################################
        # Connections
        ##################################################

        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.ieee802_11_ofdm_parse_mac_0, 'in'))

        ##self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        ##The following connection is newly added

        ###self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "fer", self.blocks_socket_pdu_0, "pdus")

        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.blocks_socket_pdu_0, "pdus"))

        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_delay_0, 0),
                     (self.ieee802_11_ofdm_sync_long_0, 1))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.blocks_conjugate_cc_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.ieee802_11_ofdm_sync_short_0, 0))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.ieee802_11_ofdm_sync_short_0, 2))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.wxgui_scopesink2_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        #self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.wxgui_scopesink1, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_ofdm_equalize_symbols_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ieee802_11_moving_average_xx_0, 0),
                     (self.ieee802_11_ofdm_sync_short_0, 1))
        self.connect((self.ieee802_11_moving_average_xx_1, 0),
                     (self.blocks_divide_xx_0, 1))
        ##new added connection
        self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.msg_sink))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.blocks_vector_to_stream_0, 0))
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
                     (self.ieee802_11_ofdm_decode_mac_0, 0))
        self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
                     (self.ieee802_11_ofdm_decode_signal_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
                     (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Example #37
0
    def __init__(self, frame, panel, vbox, argv):
        stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)

        parser = OptionParser(option_class=eng_option)
        parser.add_option("-a",
                          "--args",
                          type="string",
                          default="",
                          help="UHD device address args [default=%default]")
        parser.add_option("",
                          "--spec",
                          type="string",
                          default=None,
                          help="Subdevice of UHD device where appropriate")
        parser.add_option("-A",
                          "--antenna",
                          type="string",
                          default=None,
                          help="select Rx Antenna where appropriate")
        parser.add_option("-f",
                          "--freq",
                          type="eng_float",
                          default=100.1e6,
                          help="set frequency to FREQ",
                          metavar="FREQ")
        parser.add_option("-g",
                          "--gain",
                          type="eng_float",
                          default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("-V",
                          "--volume",
                          type="eng_float",
                          default=None,
                          help="set volume (default is midpoint)")
        parser.add_option(
            "-O",
            "--audio-output",
            type="string",
            default="default",
            help="pcm device name.  E.g., hw:0,0 or surround51 or /dev/dsp")
        parser.add_option("",
                          "--freq-min",
                          type="eng_float",
                          default=87.9e6,
                          help="Set a minimum frequency [default=%default]")
        parser.add_option("",
                          "--freq-max",
                          type="eng_float",
                          default=108.1e6,
                          help="Set a maximum frequency [default=%default]")

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

        self.frame = frame
        self.panel = panel

        self.vol = 0
        self.state = "FREQ"
        self.freq = 0

        self.fm_freq_min = options.freq_min
        self.fm_freq_max = options.freq_max

        # build graph
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if (options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if (options.antenna):
            self.u.set_antenna(options.antenna, 0)

        usrp_rate = 320e3
        demod_rate = 320e3
        audio_rate = 32e3
        audio_decim = int(demod_rate / audio_rate)

        self.u.set_samp_rate(usrp_rate)
        dev_rate = self.u.get_samp_rate()

        nfilts = 32
        chan_coeffs = optfir.low_pass(
            nfilts,  # gain
            nfilts * usrp_rate,  # sampling rate
            80e3,  # passband cutoff
            115e3,  # stopband cutoff
            0.1,  # passband ripple
            60)  # stopband attenuation
        rrate = usrp_rate / dev_rate
        self.chan_filt = blks2.pfb_arb_resampler_ccf(rrate, chan_coeffs,
                                                     nfilts)

        self.guts = blks2.wfm_rcv(demod_rate, audio_decim)

        self.volume_control = gr.multiply_const_ff(self.vol)

        # sound card as final sink
        self.audio_sink = audio.sink(int(audio_rate), options.audio_output,
                                     False)  # ok_to_block

        # now wire it all together
        self.connect(self.u, self.chan_filt, self.guts, self.volume_control,
                     self.audio_sink)

        self._build_gui(vbox, usrp_rate, demod_rate, audio_rate)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            options.gain = float(g.start() + g.stop()) / 2

        if options.volume is None:
            g = self.volume_range()
            options.volume = float(g[0] + g[1]) / 2

        frange = self.u.get_freq_range()
        if (frange.start() > self.fm_freq_max
                or frange.stop() < self.fm_freq_min):
            sys.stderr.write(
                "Radio does not support required frequency range.\n")
            sys.exit(1)
        if (options.freq < self.fm_freq_min
                or options.freq > self.fm_freq_max):
            sys.stderr.write(
                "Requested frequency is outside of required frequency range.\n"
            )
            sys.exit(1)

        # set initial values

        self.set_gain(options.gain)
        self.set_vol(options.volume)
        if not (self.set_freq(options.freq)):
            self._set_status_msg("Failed to set initial frequency")
Example #38
0
    def __init__(self, rx_freq=401.5e6, rx_offset=250e3 / 2):
        gr.top_block.__init__(self, "VCC Simple Downlink Receiver")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("VCC Simple Downlink Receiver")
        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_uhd")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.rx_freq = rx_freq
        self.rx_offset = rx_offset

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.interp = interp = 24
        self.decim = decim = 25 * 5
        self.baud = baud = 9600
        self.samps_per_symb = samps_per_symb = (samp_rate / decim *
                                                interp) / baud
        self.rx_gain = rx_gain = 0
        self.rx_correct = rx_correct = -300
        self.lpf_trans = lpf_trans = 1e3
        self.lpf_cutoff = lpf_cutoff = 12.5e3
        self.fsk_dev = fsk_dev = 10000

        ##################################################
        # Blocks
        ##################################################
        self._rx_gain_range = Range(0, 86, 1, 0, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        'RX Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 4, 0, 1, 4)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_correct_range = Range(-10000, 10000, 1, -300, 200)
        self._rx_correct_win = RangeWidget(self._rx_correct_range,
                                           self.set_rx_correct, "rx_correct",
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_correct_win, 5, 0, 1, 4)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(rx_freq + rx_correct, rx_offset), 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=interp,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        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 = ['', '', '', '', '', '', '', '', '', '']
        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,
                                       4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        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, 0, 2,
                                       4)
        for r in range(6, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        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.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_socket_pdu_0_2_0 = blocks.socket_pdu(
            "TCP_SERVER", '0.0.0.0', '8001', 1024, False)
        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(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        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.blocks_socket_pdu_0_2_0, 'pdus'))
        self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0),
                     (self.digital_clock_recovery_mm_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.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.qtgui_freq_sink_x_1_0, 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.uhd_usrp_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
Example #39
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Rx")
        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", "rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [7500000,5000000,3750000,3000000,2500000,2000000,1500000,1000000,937500,882352,833333,714285,533333,500000,421052,400000,380952]
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.nfilts = nfilts = 32
        self.k = k = 7
        self.eb = eb = 0.22
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 36
        self.samp_rate = samp_rate = samp_rate_array_MCR[3]

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)



        self.pld_dec = pld_dec = map( (lambda a: fec.cc_decoder.make(440, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)), range(0,8) );
        self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 36, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(self._variable_qtgui_range_0_1_range, self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("serial=F5EAC0", MCR)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.scrambler_cpp_additive_descrambler_0 = scrambler_cpp.additive_descrambler(0x8A, 0x7F, 7, 440-32)
        self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(decoder_obj_list=pld_dec, threading='capillary', ann=None, puncpat=puncpat, integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/400.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 2)
        self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_fll_band_edge_cc_0_0 = digital.fll_band_edge_cc(sps, eb, 40, 6.28/400.0)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(pld_const.arity())
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/100.0, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(digital.packet_utils.default_access_code,
          1, 'packet_len')
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(pld_const)
        self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 0.01, 2)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(gr.sizeof_char, 892, 896, 0)
        self.blocks_file_sink_0_0_0_0_1 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/Trasmited/depois.txt', False)
        self.blocks_file_sink_0_0_0_0_1.set_unbuffered(False)
        self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0_2_0_0, 0), (self.fec_extended_decoder_0_0_1_0_1_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0), (self.digital_map_bb_0_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_0_1, 0))
        self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_keep_m_in_n_0_0_2_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0), (self.scrambler_cpp_additive_descrambler_0, 0))
        self.connect((self.scrambler_cpp_additive_descrambler_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.digital_fll_band_edge_cc_0_0, 0))
    def __init__(self,
                 ant_pol_x='N-S',
                 ant_pol_y='E-W',
                 ant_type='KJ4QLP Active HF Dipole Balun',
                 db_type='LFRX',
                 decim=5,
                 geo_alt=655.0,
                 geo_lat=37.206756,
                 geo_lon=-80.418876,
                 interp=1,
                 path="/captures/wwv",
                 samp_rate=1000e3,
                 signal_type='JOVE',
                 usrp_addr="addr=10.41.1.11",
                 usrp_clock_source="Internal",
                 usrp_subdev_spec='A:A A:B',
                 usrp_sync="Unknown PPS",
                 usrp_time_source="O/B GPSDO",
                 usrp_type='N210'):
        gr.top_block.__init__(self, "jove_dual_record_sigmf")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("jove_dual_record_sigmf")
        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", "jove_dual_record_sigmf")

        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.ant_pol_x = ant_pol_x
        self.ant_pol_y = ant_pol_y
        self.ant_type = ant_type
        self.db_type = db_type
        self.decim = decim
        self.geo_alt = geo_alt
        self.geo_lat = geo_lat
        self.geo_lon = geo_lon
        self.interp = interp
        self.path = path
        self.samp_rate = samp_rate
        self.signal_type = signal_type
        self.usrp_addr = usrp_addr
        self.usrp_clock_source = usrp_clock_source
        self.usrp_subdev_spec = usrp_subdev_spec
        self.usrp_sync = usrp_sync
        self.usrp_time_source = usrp_time_source
        self.usrp_type = usrp_type

        ##################################################
        # Variables
        ##################################################
        self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y-%m-%dT%H:%M:%SZ")
        self.fn_y = fn_y = "{:s}_{:s}_{:s}".format(signal_type.upper(),
                                                   ant_pol_y, ts_str)
        self.fn_x = fn_x = "{:s}_{:s}_{:s}".format(signal_type.upper(),
                                                   ant_pol_x, ts_str)
        self.variable_qtgui_label_1 = variable_qtgui_label_1 = "East/West"
        self.variable_qtgui_label_0 = variable_qtgui_label_0 = "North/South"
        self.rx_freq = rx_freq = 20.1e6
        self.resamp_rate = resamp_rate = float(interp / decim * samp_rate)
        self.fp_y = fp_y = "{:s}/{:s}".format(path, fn_y)
        self.fp_x = fp_x = "{:s}/{:s}".format(path, fn_x)

        ##################################################
        # Blocks
        ##################################################
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('rx_freq' + ": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
            eng_notation.str_to_num(str(self._rx_freq_line_edit.text()))))
        self.top_grid_layout.addWidget(self._rx_freq_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._variable_qtgui_label_1_tool_bar = Qt.QToolBar(self)

        if None:
            self._variable_qtgui_label_1_formatter = None
        else:
            self._variable_qtgui_label_1_formatter = lambda x: str(x)

        self._variable_qtgui_label_1_tool_bar.addWidget(
            Qt.QLabel('Antenna' + ": "))
        self._variable_qtgui_label_1_label = Qt.QLabel(
            str(
                self._variable_qtgui_label_1_formatter(
                    self.variable_qtgui_label_1)))
        self._variable_qtgui_label_1_tool_bar.addWidget(
            self._variable_qtgui_label_1_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_1_tool_bar,
                                       0, 4, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)

        if None:
            self._variable_qtgui_label_0_formatter = None
        else:
            self._variable_qtgui_label_0_formatter = lambda x: str(x)

        self._variable_qtgui_label_0_tool_bar.addWidget(
            Qt.QLabel('Antenna' + ": "))
        self._variable_qtgui_label_0_label = Qt.QLabel(
            str(
                self._variable_qtgui_label_0_formatter(
                    self.variable_qtgui_label_0)))
        self._variable_qtgui_label_0_tool_bar.addWidget(
            self._variable_qtgui_label_0_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_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.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join((usrp_addr, "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 2)),
            ),
        )
        self.uhd_usrp_source_0.set_subdev_spec(usrp_subdev_spec, 0)
        self.uhd_usrp_source_0.set_time_source('gpsdo', 0)
        self.uhd_usrp_source_0.set_clock_source('internal', 0)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(rx_freq, samp_rate / 2), 0)
        self.uhd_usrp_source_0.set_gain(0, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(rx_freq, samp_rate / 2), 1)
        self.uhd_usrp_source_0.set_gain(0, 1)
        self.uhd_usrp_source_0.set_antenna('RX2', 1)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=interp,
            decimation=decim,
            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_0 = qtgui.waterfall_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            resamp_rate,  #bw
            "E-W",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.0050)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)

        labels = ['E-W', '', '', '', '', '', '', '', '', '']
        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 range(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, -40)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 7,
                                       4, 2, 4)
        for r in range(7, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            resamp_rate,  #bw
            "N-S",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.0050)
        self.qtgui_waterfall_sink_x_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        labels = ['N-S', '', '', '', '', '', '', '', '', '']
        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 range(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, -40)

        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, 5,
                                       4, 2, 4)
        for r in range(5, 7):
            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_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            resamp_rate,  #bw
            "",  #name
            2)
        self.qtgui_freq_sink_x_0.set_update_time(0.0050)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        labels = ["N-S", "E-W", '', '', '', '', '', '', '', '']
        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 4,
                                       4)
        for r in range(5, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_qt_sink_c_0_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0_0.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_0_0_win = sip.wrapinstance(
            self.fosphor_qt_sink_c_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_0_win, 1, 4,
                                       4, 4)
        for r in range(1, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_0_win = sip.wrapinstance(
            self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 1, 0, 4,
                                       4)
        for r in range(1, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.fosphor_qt_sink_c_0, 0))
        self.connect((self.uhd_usrp_source_0, 1),
                     (self.fosphor_qt_sink_c_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 1),
                     (self.rational_resampler_xxx_0_0, 0))
Example #41
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)

        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952
        ]
        self.H_dec = H_dec = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.vector = vector = [int(random.random() * 4) for i in range(2400)]
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 40
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
        self.samp_rate = samp_rate = samp_rate_array_MCR[4]

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)

        self.pld_enc = pld_enc = map(
            (lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0, 4))

        self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(
            H_dec.get_base_sptr(), 100)), range(0, 4))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 40, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(
            self._variable_qtgui_range_0_1_range,
            self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
                                       2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_range_0_range = Range(0, 90, 1, 50, 200)
        self._variable_qtgui_range_0_win = RangeWidget(
            self._variable_qtgui_range_0_range,
            self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 1,
                                       1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("serial=F5EAC0", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "After CAC",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2_0.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0.set_y_axis(0, 1.5)

        self.qtgui_time_sink_x_2_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_2_0.enable_autoscale(False)
        self.qtgui_time_sink_x_2_0.enable_grid(True)
        self.qtgui_time_sink_x_2_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_2_0.enable_control_panel(False)
        self.qtgui_time_sink_x_2_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_2_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_2_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_win, 2, 4,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "Defore CAC",  #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(0, 1.5)

        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, 2, 3, 1,
                                       1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "RX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 4,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        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(False)
        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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            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, 3, 1,
                                       1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Tx Data',  #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, 256)

        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_length_tag_key')
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        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 True:
            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, 1, 1,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 256)

        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_length_tag_key')
        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, 2, 5, 1,
                                       1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
            1024,  #size
            "RX Const",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_1.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_0_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
                                       1, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "TX Const",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_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_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
                                       2, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                       qtgui.TRIG_SLOPE_POS,
                                                       0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
                                       2, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
            sps, taps=(tx_rrc_taps), flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)

        self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
        self.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
            decoder_obj_list=pld_dec,
            threading='capillary',
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
        self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
        self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(4)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
            6.28 / 200.0, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 1, 'packet_len')
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            pld_const)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
                                                                   1, [])
        self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
                                                               [])
        self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, 1200, "packet_len")
        self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (96, 1104))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                       (1100, 4))
        self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                     (440, 2))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
            8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
            1, 2, "packet_len", False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
            1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            2, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 440, 442, 0)
        self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 1100, 1104, 0)
        self.blocks_file_source_0_0_1_0 = blocks.file_source(
            gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/videofhd.mpg',
            False)
        self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0_0 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.mpg',
            False)
        self.blocks_file_sink_0_0_0_0.set_unbuffered(False)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.acode_1104 = blocks.vector_source_b([
            0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
            0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
            0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
            0x0, 0x1, 0x0, 0x1, 0x0
        ], True, 1, [])

        ##################################################
        # Connections
        ##################################################
        self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_char_to_float_0_0, 0),
                     (self.qtgui_time_sink_x_2_0, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0, 0),
                     (self.fec_extended_decoder_0_0_1_0_1_0, 0))
        self.connect((self.blocks_char_to_float_1_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_char_to_float_1_0_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
                     (self.digital_map_bb_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_file_sink_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
                     (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
                     (self.blocks_stream_mux_0, 0))
        self.connect((self.blocks_stream_mux_0, 0),
                     (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0),
                     (self.blocks_stream_mux_0_1_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0, 0),
                     (self.blocks_stream_to_tagged_stream_0_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_stream_mux_0, 1))
        self.connect((self.blocks_vector_source_x_0_0_0, 0),
                     (self.blocks_stream_mux_0_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
                     (self.blocks_char_to_float_0_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
                     (self.blocks_keep_m_in_n_0_0_2_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0, 0))
        self.connect((self.digital_map_bb_1_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
                     (self.blocks_keep_m_in_n_0_1_1_0, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_stream_mux_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0),
                     (self.digital_map_bb_1_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
Example #42
0
    def __init__(self, **param):
        gr.top_block.__init__(self, "Enb Ping")

        ##################################################
        # Variables
        ##################################################
        # print param
        try:
            if param['Bandwidth'] == '1.4':
                self.prbl = prbl = 6
                self.fftl = fftl = 128
                self.multiply_const = multiply_const = 128.0
            else:
                self.prbl = prbl = 15
                self.fftl = fftl = 256
                self.multiply_const = multiply_const = 256.0

            if param['samp_rate_G'] == '2M':
                self.samp_rate = samp_rate = 2000000
            else:
                self.samp_rate = samp_rate = 4000000

            if param['mod_type_d'] == 'QPSK':
                self.mod_type_d = mod_type_d = 2
            else:
                self.mod_type_d = mod_type_d = 4

            if param['mod_type_u'] == 'QPSK':
                self.mod_type_u = mod_type_u = 2
            else:
                self.mod_type_u = mod_type_u = 4

            self.threshold = threshold = float(param['Threshold'])
            self.gain_r = gain_r = int(param['gain_r_G'])
            self.gain_s = gain_s = int(param['gain_s_G'])
            self.RNTI_A = RNTI_A = int(param['RNTI_A'])
            self.id_cell = id_cell = int(param['id_cell'])
            self.rate_d = rate_d = float(param['exp_code_rate_d_G'])
            self.rate_u = rate_u = float(param['exp_code_rate_u_G'])
            self.DMRS2_G = DMRS2_G = int(param['DMRS2_G'])
            self.sacle_0 = sacle_0 = 1024
            self.sacle = sacle = 1024
        except:
            print '变量初始化失败'

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            device_addr="addr=192.168.10.2",
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(1e9, 0)
        self.uhd_usrp_source_0.set_gain(gain_r, 0)
        self.uhd_usrp_source_0.set_bandwidth(1.5e6, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            device_addr="addr=192.168.10.2",
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(9.0e8, 0)
        self.uhd_usrp_sink_0.set_gain(gain_s, 0)
        self.uhd_usrp_sink_0.set_bandwidth(1.5e6, 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=25,
            decimation=24,
            taps=None,
            fractional_bw=None,
        )
        self.lte_sat_ul_subframe_demapper_0 = lte_sat.ul_subframe_demapper(
            id_cell, prbl)
        self.lte_sat_ul_baseband_sync_0 = lte_sat.ul_baseband_sync(
            prbl, fftl, id_cell, 0.7, False)
        self.lte_sat_layer2_0 = lte_sat.layer2(id_cell, prbl, mod_type_d,
                                               rate_d, mod_type_u, rate_u,
                                               DMRS2_G, False)
        self.lte_sat_dl_subframe_mapper_0_0 = lte_sat.dl_subframe_mapper(
            prbl, id_cell, False)
        self.lte_sat_dl_baseband_generator_0 = lte_sat.dl_baseband_generator(
            prbl, fftl)
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tun0", 10000)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.lte_sat_dl_baseband_generator_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.lte_sat_ul_baseband_sync_0, 0),
                     (self.lte_sat_ul_subframe_demapper_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.lte_sat_ul_baseband_sync_0, 0))
        self.connect((self.lte_sat_ul_subframe_demapper_0, 0),
                     (self.lte_sat_layer2_0, 0))
        self.connect((self.lte_sat_dl_subframe_mapper_0_0, 0),
                     (self.lte_sat_dl_baseband_generator_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.lte_sat_ul_subframe_demapper_0, "sr_ta",
                         self.lte_sat_layer2_0, "sr_ta")
        self.msg_connect(self.lte_sat_dl_subframe_mapper_0_0, "sched_for_ul",
                         self.lte_sat_ul_subframe_demapper_0, "sched_for_ul")
        self.msg_connect(self.lte_sat_ul_baseband_sync_0, "TA_info",
                         self.lte_sat_ul_subframe_demapper_0, "TA_inf")
        self.msg_connect(self.lte_sat_layer2_0, "sdus",
                         self.blocks_tuntap_pdu_0, "pdus")
        self.msg_connect(self.blocks_tuntap_pdu_0, "pdus",
                         self.lte_sat_layer2_0, "pdus")
        self.msg_connect(self.lte_sat_layer2_0, "sched_info",
                         self.lte_sat_dl_subframe_mapper_0_0, "sched_info")
    def __init__(self):
        gr.top_block.__init__(self, "Msod Sslsensor N210")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Msod Sslsensor N210")
        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", "MSOD_SSLSensor_N210")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 12.5e6
        self.fft_size = fft_size = 625
        self.num_ch = num_ch = 56
        self.mywindow = mywindow = window.blackmanharris(fft_size)
        self.hz_per_bin = hz_per_bin = samp_rate / fft_size
        self.bandwidth = bandwidth = 10.08e6
        self.window_power = window_power = sum(map(lambda x: x * x, mywindow))
        self.meas_interval = meas_interval = 1e-3
        self.impedance = impedance = 50.0
        self.channel_bw = channel_bw = hz_per_bin * round(
            bandwidth / num_ch / hz_per_bin)
        self.rx_gain = rx_gain = 0
        self.meas_period = meas_period = max(
            1, int(round(meas_interval * samp_rate / fft_size)))
        self.dest_host = dest_host = "pwct5.ctl.nist.gov"
        self.center_freq = center_freq = 724e6
        self.Vsq2W_dB = Vsq2W_dB = -10.0 * math.log10(
            fft_size * int(window_power) * impedance)
        self.ActualBW = ActualBW = channel_bw * num_ch

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = (
            12.5e6,
            15.36e6,
            7.68e6,
            3.84e6,
            1.92e6,
        )
        self._samp_rate_labels = (
            "12.5e6",
            "15.36e6",
            "7.68e6",
            "3.84e6",
            "1.92e6",
        )
        self._samp_rate_group_box = Qt.QGroupBox("samp_rate")
        self._samp_rate_box = Qt.QVBoxLayout()

        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)

            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)

        self._samp_rate_button_group = variable_chooser_button_group()
        self._samp_rate_group_box.setLayout(self._samp_rate_box)
        for i, label in enumerate(self._samp_rate_labels):
            radio_button = Qt.QRadioButton(label)
            self._samp_rate_box.addWidget(radio_button)
            self._samp_rate_button_group.addButton(radio_button, i)
        self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._samp_rate_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._samp_rate_options.index(i)))
        self._samp_rate_callback(self.samp_rate)
        self._samp_rate_button_group.buttonClicked[int].connect(
            lambda i: self.set_samp_rate(self._samp_rate_options[i]))
        self.top_layout.addWidget(self._samp_rate_group_box)
        self._rx_gain_range = Range(0, 31.5, 0.5, 0, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        "rx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._rx_gain_win)
        self._num_ch_options = (
            56,
            50,
            25,
            15,
            8,
        )
        self._num_ch_labels = (
            "56",
            "50",
            "25",
            "15",
            "8",
        )
        self._num_ch_group_box = Qt.QGroupBox("num_ch")
        self._num_ch_box = Qt.QVBoxLayout()

        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)

            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)

        self._num_ch_button_group = variable_chooser_button_group()
        self._num_ch_group_box.setLayout(self._num_ch_box)
        for i, label in enumerate(self._num_ch_labels):
            radio_button = Qt.QRadioButton(label)
            self._num_ch_box.addWidget(radio_button)
            self._num_ch_button_group.addButton(radio_button, i)
        self._num_ch_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._num_ch_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._num_ch_options.index(i)))
        self._num_ch_callback(self.num_ch)
        self._num_ch_button_group.buttonClicked[int].connect(
            lambda i: self.set_num_ch(self._num_ch_options[i]))
        self.top_layout.addWidget(self._num_ch_group_box)
        self._fft_size_options = (
            625,
            1024,
            512,
            256,
            128,
        )
        self._fft_size_labels = (
            "625",
            "1024",
            "512",
            "256",
            "128",
        )
        self._fft_size_tool_bar = Qt.QToolBar(self)
        self._fft_size_tool_bar.addWidget(Qt.QLabel("fft_size" + ": "))
        self._fft_size_combo_box = Qt.QComboBox()
        self._fft_size_tool_bar.addWidget(self._fft_size_combo_box)
        for label in self._fft_size_labels:
            self._fft_size_combo_box.addItem(label)
        self._fft_size_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._fft_size_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._fft_size_options.index(i)))
        self._fft_size_callback(self.fft_size)
        self._fft_size_combo_box.currentIndexChanged.connect(
            lambda i: self.set_fft_size(self._fft_size_options[i]))
        self.top_layout.addWidget(self._fft_size_tool_bar)
        self._dest_host_options = (
            "pwct1.ctl.nist.gov",
            "129.6.230.12",
            "129.6.142.181",
            "pwct5.ctl.nist.gov",
        )
        self._dest_host_labels = (
            "pwct1",
            "Naceur Laptop",
            "pwct5Desktop",
            "Pwct5",
        )
        self._dest_host_tool_bar = Qt.QToolBar(self)
        self._dest_host_tool_bar.addWidget(Qt.QLabel(dest_host + ": "))
        self._dest_host_combo_box = Qt.QComboBox()
        self._dest_host_tool_bar.addWidget(self._dest_host_combo_box)
        for label in self._dest_host_labels:
            self._dest_host_combo_box.addItem(label)
        self._dest_host_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._dest_host_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._dest_host_options.index(i)))
        self._dest_host_callback(self.dest_host)
        self._dest_host_combo_box.currentIndexChanged.connect(
            lambda i: self.set_dest_host(self._dest_host_options[i]))
        self.top_layout.addWidget(self._dest_host_tool_bar)
        self._center_freq_options = (
            709.01e6,
            782e6,
            724e6,
        )
        self._center_freq_labels = (
            "AT&T",
            "Verizon",
            "ChannelEmulator",
        )
        self._center_freq_tool_bar = Qt.QToolBar(self)
        self._center_freq_tool_bar.addWidget(Qt.QLabel("center_freq" + ": "))
        self._center_freq_combo_box = Qt.QComboBox()
        self._center_freq_tool_bar.addWidget(self._center_freq_combo_box)
        for label in self._center_freq_labels:
            self._center_freq_combo_box.addItem(label)
        self._center_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._center_freq_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._center_freq_options.index(i)))
        self._center_freq_callback(self.center_freq)
        self._center_freq_combo_box.currentIndexChanged.connect(
            lambda i: self.set_center_freq(self._center_freq_options[i]))
        self.top_layout.addWidget(self._center_freq_tool_bar)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("addr=usrp1", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
        self.msod_sensor_sslsocket_sink_0 = msod_sensor.sslsocket_sink(
            num_ch, dest_host,
            "/raid/nae/pybombs/src/gr-msod_latency/examples/sensor.loc",
            "/raid/nae/pybombs/src/gr-msod_latency/examples/sensor.sys",
            "F37258", "NaN", center_freq, ActualBW, meas_interval, 0,
            samp_rate, False)
        self.msod_sensor_bin_statistics_0 = msod_sensor.bin_statistics(
            num_ch, meas_period)
        self.msod_sensor_bin_aggregator_0 = msod_sensor.bin_aggregator(
            fft_size, num_ch, samp_rate, fft_size, center_freq, ActualBW,
            channel_bw, [0] * fft_size, False)
        self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (mywindow), True, 1)
        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(10, num_ch, 30.0 + Vsq2W_dB)
        self.blocks_float_to_char_0 = blocks.float_to_char(num_ch, 1.0)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
            fft_size)
        self._bandwidth_options = (
            10.08e6,
            9e6,
            4.5e6,
            2.7e6,
            1.08e6,
        )
        self._bandwidth_labels = (
            "10.08e6",
            "9e6",
            "4.5e6",
            "2.7e6",
            "1.08e6",
        )
        self._bandwidth_tool_bar = Qt.QToolBar(self)
        self._bandwidth_tool_bar.addWidget(Qt.QLabel("bandwidth" + ": "))
        self._bandwidth_combo_box = Qt.QComboBox()
        self._bandwidth_tool_bar.addWidget(self._bandwidth_combo_box)
        for label in self._bandwidth_labels:
            self._bandwidth_combo_box.addItem(label)
        self._bandwidth_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._bandwidth_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._bandwidth_options.index(i)))
        self._bandwidth_callback(self.bandwidth)
        self._bandwidth_combo_box.currentIndexChanged.connect(
            lambda i: self.set_bandwidth(self._bandwidth_options[i]))
        self.top_layout.addWidget(self._bandwidth_tool_bar)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.msod_sensor_bin_aggregator_0, 0))
        self.connect((self.blocks_float_to_char_0, 0),
                     (self.msod_sensor_sslsocket_sink_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0),
                     (self.blocks_float_to_char_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.msod_sensor_bin_aggregator_0, 0),
                     (self.msod_sensor_bin_statistics_0, 0))
        self.connect((self.msod_sensor_bin_statistics_0, 0),
                     (self.blocks_nlog10_ff_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Transceiver Csma Tuntap 3")

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 750e-3
        self.samp_rate = samp_rate = 5e6
        self.rx_gain = rx_gain = 500e-3
        self.pdu_length = pdu_length = 500
        self.mac_dst = mac_dst = [0x12, 0x34, 0x56, 0x78, 0x90, 0xaa]
        self.mac_addr = mac_addr = [0x12, 0x34, 0x56, 0x78, 0x90, 0xad]
        self.lo_offset = lo_offset = 0
        self.interval = interval = 1e3
        self.freq = freq = 2.52e9
        self.encoding = encoding = 0
        self.chan_est = chan_est = 0

        ##################################################
        # Blocks
        ##################################################
        self.wifi_phy_hier_0 = wifi_phy_hier(
            bandwidth=samp_rate,
            chan_est=chan_est,
            encoding=encoding,
            frequency=freq,
            sensitivity=0.56,
        )
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_source_0.set_normalized_gain(rx_gain, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            "packet_len",
        )
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_center_freq(
            uhd.tune_request(freq,
                             rf_freq=freq - lo_offset,
                             rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
        self.uhd_usrp_sink_0_0.set_normalized_gain(tx_gain, 0)
        self.toolkit_cs_0 = toolkit.cs()
        self.macprotocols_frame_buffer_0 = macprotocols.frame_buffer(
            256, True, 0, True)
        self.macprotocols_csma_ca_0 = macprotocols.csma_ca((mac_addr), 9, 16,
                                                           34, 1000, -60, True)
        self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
            sample_rate=samp_rate,
            fft_size=64,
            ref_scale=2,
            frame_rate=30,
            avg_alpha=1.0,
            average=False,
        )
        self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(False, False)
        self.ieee802_11_mac_0_0 = ieee802_11.mac(
            (mac_addr), (mac_dst), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        (self.ieee802_11_mac_0_0).set_min_output_buffer(256)
        (self.ieee802_11_mac_0_0).set_max_output_buffer(4096)
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(False)
        self.foo_wireshark_connector_0_0 = foo.wireshark_connector(127, False)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 10000,
                                                 10000)
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_float * 1, 64)
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, False)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                     "/tmp/wifi_rx.pcap",
                                                     False)
        self.blocks_file_sink_0_0.set_unbuffered(True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   "/tmp/wifi_rx_all.pcap",
                                                   False)
        self.blocks_file_sink_0.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'),
                         (self.ieee802_11_ether_encap_0, 'from tap'))
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to tap'),
                         (self.blocks_tuntap_pdu_0, 'pdus'))
        self.msg_connect((self.ieee802_11_ether_encap_0, 'to wifi'),
                         (self.ieee802_11_mac_0_0, 'app in'))
        self.msg_connect((self.ieee802_11_mac_0_0, 'phy out'),
                         (self.macprotocols_frame_buffer_0, 'app in'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to app'),
                         (self.foo_wireshark_connector_0_0, 'in'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to app'),
                         (self.ieee802_11_ether_encap_0, 'from wifi'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to app'),
                         (self.ieee802_11_mac_0_0, 'phy in'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame request'),
                         (self.macprotocols_frame_buffer_0, 'req in 0'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'request to cs'),
                         (self.toolkit_cs_0, 'in_msg'))
        self.msg_connect((self.macprotocols_csma_ca_0, 'frame to phy'),
                         (self.wifi_phy_hier_0, 'mac_in'))
        self.msg_connect((self.macprotocols_frame_buffer_0, 'frame out 0'),
                         (self.macprotocols_csma_ca_0, 'frame from buffer'))
        self.msg_connect((self.toolkit_cs_0, 'out_msg'),
                         (self.macprotocols_csma_ca_0, 'cs in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.foo_wireshark_connector_0, 'in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.ieee802_11_parse_mac_0, 'in'))
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
                         (self.macprotocols_csma_ca_0, 'frame from phy'))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.foo_packet_pad2_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.toolkit_cs_0, 0))
        self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0_0, 0),
                     (self.blocks_file_sink_0_0, 0))
        self.connect((self.logpwrfft_x_0, 0),
                     (self.blocks_vector_to_stream_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.logpwrfft_x_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.wifi_phy_hier_0, 0))
        self.connect((self.wifi_phy_hier_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
Example #45
0
    def __init__(self, args, spec, antenna, gain, audio_output):
        gr.hier_block2.__init__(
            self,
            "receive_path",
            gr.io_signature(0, 0, 0),  # Input signature
            gr.io_signature(0, 0, 0))  # Output signature

        self.u = uhd.usrp_source(device_addr=args,
                                 io_type=uhd.io_type.COMPLEX_FLOAT32,
                                 num_channels=1)

        self.if_rate = 256e3
        self.quad_rate = 64e3
        self.audio_rate = 32e3

        self.u.set_samp_rate(self.if_rate)
        dev_rate = self.u.get_samp_rate()

        # Create filter to get actual channel we want
        nfilts = 32
        chan_coeffs = filter.firdes.low_pass(
            nfilts,  # gain
            nfilts * dev_rate,  # sampling rate
            13e3,  # low pass cutoff freq
            4e3,  # width of trans. band
            filter.firdes.WIN_HANN)  # filter type

        rrate = self.quad_rate / dev_rate
        self.resamp = filter.pfb.arb_resampler_ccf(rrate, chan_coeffs, nfilts)

        # instantiate the guts of the single channel receiver
        self.fmrx = analog.nbfm_rx(self.audio_rate, self.quad_rate)

        # standard squelch block
        self.squelch = analog.standard_squelch(self.audio_rate)

        # audio gain / mute block
        self._audio_gain = blocks.multiply_const_ff(1.0)

        # sound card as final sink
        audio_sink = audio.sink(int(self.audio_rate), audio_output)

        # now wire it all together
        self.connect(self.u, self.resamp, self.fmrx, self.squelch,
                     self._audio_gain, audio_sink)

        if gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            gain = float(g.start() + g.stop()) / 2.0

        self.enabled = True
        self.set_gain(gain)
        v = self.volume_range()
        self.set_volume((v[0] + v[1]) / 2)
        s = self.squelch_range()
        self.set_squelch((s[0] + s[1]) / 2)

        # Set the subdevice spec
        if (spec):
            self.u.set_subdev_spec(spec, 0)

    # Set the antenna
        if (antenna):
            self.u.set_antenna(antenna, 0)
Example #46
0
    def __init__(self, addr, no_usrp, rate, lo_offset, encod, rime, otw,
                 source, no_self_loop, debug_MAC):
        grc_wxgui.top_block_gui.__init__(self, title="TransceiverSlave")

        ##################################################
        # Variables
        ##################################################
        self.addr = addr
        self.no_usrp = no_usrp
        self.samp_rate = rate
        self.rime = rime
        self.otw = otw
        self.no_self_loop = no_self_loop
        self.debug_MAC = debug_MAC
        self.lo_offset = lo_offset
        ##################################################
        # Blocks
        ##################################################
        if self.no_usrp:
            self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                     self.samp_rate * 1e6,
                                                     True)
            ################################
            ## Using files instead of USRPs
            ###############################
            self.blocks_slaveFileSource = blocks.file_source(
                gr.sizeof_gr_complex * 1, (os.getcwd() + "/masterFileSink"),
                True)
            self.blocks_slaveFileSink = blocks.file_sink(
                gr.sizeof_gr_complex * 1, (os.getcwd() + "/slaveFileSink"),
                False)
            self.blocks_slaveFileSink.set_unbuffered(False)

        else:
            ############
            ## source
            ############
            self.uhd_usrp_source_0 = uhd.usrp_source(
                ",".join((self.addr, "")),
                stream_args=uhd.stream_args(
                    cpu_format="fc32",
                    otw_format=self.otw,
                    channels=range(1),
                ),
            )

            # TODO Explain the usage
            self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                                uhd.ALL_MBOARDS)

            #############
            ## sink
            #############
            self.uhd_usrp_sink_0 = uhd.usrp_sink(
                ",".join((self.addr, "")),
                uhd.stream_args(
                    cpu_format="fc32",
                    otw_format=self.otw,
                    channels=range(1),
                ),
                "packet_len",
            )

            # TODO Explain the usage
            self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                              uhd.ALL_MBOARDS)

        # 802.15.4 PHY Layer O-QPSK
        #self.PHY = ieee802_15_4_phy()

        # 802.11 a,g,p PHY Layer OFDM
        # Encoding choices=[0,1,2,3,4,5,6,7]="BPSK 1/2", "BPSK 3/4", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2", "16QAM 3/4", "64QAM 2/3", "64QAM 3/4"
        self.PHY = wifi_phy_hier(encoding=int(encod), )

        # Foo block #TODO explain its usage
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 0,
                                                 10000)  ## ?! ##
        (self.foo_packet_pad2_0).set_min_output_buffer(100000)

        # Multiply Const Block
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
            (0.38, ))  #mult = 0.38
        (self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)

        # 802.15.4m MAC layer #
        self.MAC = mac(self.debug_MAC, self.no_self_loop)

        # 802.11 a,g,p OFDM MAC Layer
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))

        # ofdm_parse_mac block for debugging purpose TODO Modify it so that it parse the frames structure of the MAC am using
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)

        # Communication Layer RIME Stack
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))

        # Ethernet Encapsulation #TODO explain its usage
        self.ieee802_11_ether_encap_0 = ieee802_11.ether_encap(True)

        ##################################################
        # Asynch Message Connections
        ##################################################

        if self.rime:

            if source == "tuntap":  # Tuntap Block to quantify the achievable throughput
                self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, True)
                # istunFlag == True: TUN(IP Packet)
                # 	    == False: TAP(Ethernet Frame)
                self.msg_connect(self.ieee802_11_ether_encap_0, "to tap",
                                 self.blocks_tuntap_pdu_0, "pdus")
                self.msg_connect(self.blocks_tuntap_pdu_0, "pdus",
                                 self.ieee802_11_ether_encap_0, "from tap")

                self.msg_connect(self.ieee802_15_4_rime_stack_0, "bcout",
                                 self.ieee802_11_ether_encap_0, "from wifi")
                self.msg_connect(self.ieee802_11_ether_encap_0, "to wifi",
                                 self.ieee802_15_4_rime_stack_0, "bcin")

            else:  #using PDU Sockets instead #TODO Test ME !
                self.blocks_socket_pdu_0_Tx = blocks.socket_pdu(
                    "UDP_SERVER", "localhost", "52004", 10000)
                self.blocks_socket_pdu_0_Rx = blocks.socket_pdu(
                    "UDP_CLIENT", "localhost", "3333", 10000)

                self.msg_connect(self.ieee802_15_4_rime_stack_0, "bcout",
                                 self.self.blocks_socket_pdu_0_Rx, "pdus")
                self.msg_connect(self.blocks_socket_pdu_0_Tx, "pdus",
                                 self.ieee802_15_4_rime_stack_0, "bcin")

            self.msg_connect(self.ieee802_15_4_rime_stack_0, "toMAC",
                             self.ieee802_11_ofdm_parse_mac_0, "app in")
            self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "app out",
                             self.ieee802_15_4_rime_stack_0, "fromMAC")
        else:

            if source == "tuntap":  # Tuntap Block to quantify the achievable throughput
                # istunFlag == True: TUN(IP Packet)
                #           == False: TAP(Ethernet Frame)
                self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, True)
                self.msg_connect(self.ieee802_11_ether_encap_0, "to tap",
                                 self.blocks_tuntap_pdu_0, "pdus")
                self.msg_connect(self.blocks_tuntap_pdu_0, "pdus",
                                 self.ieee802_11_ether_encap_0, "from tap")

                self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out",
                                 self.blocks_tuntap_pdu_0, "pdus")
                self.msg_connect(self.blocks_tuntap_pdu_0, "pdus",
                                 self.ieee802_11_ofdm_mac_0, "app in")

#print "Using Tap interface (IP) ==> No ethernet Encapsulation used !!"
#self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu("tap0", 440, True)
#self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out", self.blocks_tuntap_pdu_0, "pdus")
#self.msg_connect(self.blocks_tuntap_pdu_0, "pdus", self.ieee802_11_ofdm_mac_0, "app in")

            else:  ##using PDU Sockets instead #TODO Test ME !
                self.blocks_socket_pdu_0_Tx = blocks.socket_pdu(
                    "UDP_SERVER", "localhost", "52004", 10000)
                self.blocks_socket_pdu_0_Rx = blocks.socket_pdu(
                    "UDP_CLIENT", "localhost", "3333", 10000)

                self.msg_connect(self.ieee802_11_ofdm_mac_0, "app out",
                                 self.blocks_socket_pdu_0_Rx, "pdus")
                self.msg_connect(self.blocks_socket_pdu_0_Tx, "pdus",
                                 self.ieee802_11_ofdm_mac_0, "app in")

        ## Debugging at the MAC level To parse at the level of MAC ! Look at the flowgraph
        ##self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_parse_mac_0, "in")
        self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_parse_mac_0,
                         "in")
        self.msg_connect(self.PHY, "mac_out", self.ieee802_11_ofdm_mac_0,
                         "phy in")
        self.msg_connect(self.ieee802_11_ofdm_mac_0, "phy out", self.PHY,
                         "mac_in")

        ##################################################
        # Connections
        ##################################################

        if self.no_usrp:
            self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0))
            self.connect((self.blocks_slaveFileSource, 0), (self.PHY, 0))
            self.connect((self.foo_packet_pad2_0, 0),
                         (self.blocks_slaveFileSink, 0))
            self.connect((self.blocks_multiply_const_vxx_0, 0),
                         (self.foo_packet_pad2_0, 0))
        else:
            self.connect((self.PHY, 0), (self.blocks_multiply_const_vxx_0, 0))
            self.connect((self.uhd_usrp_source_0, 0), (self.PHY, 0))
            self.connect((self.foo_packet_pad2_0, 0),
                         (self.uhd_usrp_sink_0, 0))
            self.connect((self.blocks_multiply_const_vxx_0, 0),
                         (self.foo_packet_pad2_0, 0))
Example #47
0
    def __init__(self):
        gr.top_block.__init__(self, "OFDM_TX_RX_1")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("OFDM_TX_RX_1")
        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", "OFDM_TX_RX_1")

        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.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (list(range(-26, -21)) + list(range(-20, -7)) + list(range(-6, 0)) + list(range(1, 7)) + list(range(8, 21)) + list(range(22, 27)),)
        self.length_tag_key_rx = length_tag_key_rx = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.sync_word2 = sync_word2 = [0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 0, 0, 0, 0, 0]
        self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
        self.samp_rate = samp_rate = 1000000
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)
        self.packet_len = packet_len = 30
        self.length_tag_key = length_tag_key = "packet_len"
        self.header_len = header_len = 10
        self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key_rx, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=[],
            ),
        )
        self.uhd_usrp_source_0.set_center_freq(3.555e9, 0)
        self.uhd_usrp_source_0.set_gain(36, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_bandwidth(0.5e6, 0)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024, #size
            samp_rate, #samp_rate
            "", #name
            1 #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:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            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.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(header_formatter.base())
        self.digital_ofdm_sync_sc_cfb_0 = digital.ofdm_sync_sc_cfb(fft_len, 16, False, 0.9)
        self.digital_ofdm_serializer_vcc_payload = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key_rx, packet_length_tag_key, 1, '', True)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key_rx, '', 0, '', True)
        self.digital_ofdm_frame_equalizer_vcvc_1 = digital.ofdm_frame_equalizer_vcvc(payload_equalizer.base(), 16, length_tag_key_rx, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(header_equalizer.base(), 16, length_tag_key_rx, True, 1)
        self.digital_ofdm_chanest_vcvc_0 = digital.ofdm_chanest_vcvc(sync_word1, sync_word2, 1, 0, 3, False)
        self.digital_header_payload_demux_0 = digital.header_payload_demux(
            3,
            fft_len,
            16,
            length_tag_key_rx,
            "",
            True,
            gr.sizeof_gr_complex,
            "rx_time",
            samp_rate,
            (),
            0)
        self.digital_crc32_bb_0_0 = digital.crc32_bb(True, packet_length_tag_key, True)
        self.digital_constellation_decoder_cb_1 = digital.constellation_decoder_cb(payload_mod.base())
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(header_mod.base())
        self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_char*1, 'Rx Bytes', "")
        self.blocks_tag_debug_1.set_display(False)
        self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True, gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/tmp/rx.txt', False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 80)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(-2.0/fft_len)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'), (self.digital_header_payload_demux_0, 'header_data'))
        self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_multiply_xx_0, 0), (self.digital_header_payload_demux_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_1, 0), (self.digital_crc32_bb_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_packet_headerparser_b_0, 0))
        self.connect((self.digital_constellation_decoder_cb_1, 0), (self.blocks_repack_bits_bb_0_1, 0))
        self.connect((self.digital_crc32_bb_0_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0), (self.blocks_tag_debug_1, 0))
        self.connect((self.digital_header_payload_demux_0, 0), (self.fft_vxx_0_0, 0))
        self.connect((self.digital_header_payload_demux_0, 1), (self.fft_vxx_1, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0, 0), (self.digital_ofdm_frame_equalizer_vcvc_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0, 0), (self.digital_ofdm_serializer_vcc_header, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1, 0), (self.digital_ofdm_serializer_vcc_payload, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload, 0), (self.digital_constellation_decoder_cb_1, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 0), (self.analog_frequency_modulator_fc_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 1), (self.digital_header_payload_demux_0, 1))
        self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_chanest_vcvc_0, 0))
        self.connect((self.fft_vxx_1, 0), (self.digital_ofdm_frame_equalizer_vcvc_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.digital_ofdm_sync_sc_cfb_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_time_sink_x_0, 0))
Example #48
0
    def __init__(self, channel=908.4e6, gain=40, parameter_0=0):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Parameters
        ##################################################
        self.channel = channel
        self.gain = gain
        self.parameter_0 = parameter_0

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 800000
        self.taps = taps = firdes.low_pass(1,samp_rate,150e3,50e3,firdes.WIN_HAMMING)
        self.seuil = seuil = -40

        ##################################################
        # Blocks
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(('localhost', 8080), 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.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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(channel + 200e3, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
        	1, samp_rate, 40e3, 10e3, firdes.WIN_HAMMING, 6.76))
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (taps), -200e3, samp_rate)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(20, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_CLIENT", '127.0.0.1', '52002', 10000, False)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(seuil, 1)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(2*(samp_rate)/(2*math.pi*20e3/8.0))
        self.Zwave_packet_sink_0 = Zwave.packet_sink()



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.Zwave_packet_sink_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.Zwave_packet_sink_0, 'out'), (self.blocks_socket_pdu_0_0, 'pdus'))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.Zwave_packet_sink_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
Example #49
0
    def __init__(self):
        gr.top_block.__init__(self, "Lora Rx")

        ##################################################
        # Variables
        ##################################################
        self.sf = sf = 7
        self.samp_rate = samp_rate = 250000
        self.pay_len = pay_len = 64
        self.impl_head = impl_head = False
        self.has_crc = has_crc = False
        self.cr = cr = 4
        self.bw = bw = 250000

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(('', "addr=192.168.10.3")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(915e6, 0)
        self.uhd_usrp_source_0.set_gain(10, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_bandwidth(bw, 0)
        self.lora_sdr_header_decoder_0 = lora_sdr.header_decoder(
            impl_head, cr, pay_len, has_crc)
        self.lora_sdr_hamming_dec_0 = lora_sdr.hamming_dec()
        self.lora_sdr_gray_enc_0 = lora_sdr.gray_enc()
        self.lora_sdr_frame_sync_0 = lora_sdr.frame_sync(
            samp_rate, bw, sf, impl_head)
        self.lora_sdr_fft_demod_0 = lora_sdr.fft_demod(samp_rate, bw, sf,
                                                       impl_head)
        self.lora_sdr_dewhitening_0 = lora_sdr.dewhitening()
        self.lora_sdr_deinterleaver_0 = lora_sdr.deinterleaver(sf)
        self.lora_sdr_crc_verif_0 = lora_sdr.crc_verif()
        self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccf(
            4, (-0.128616616593872, -0.212206590789194, -0.180063263231421,
                3.89817183251938e-17, 0.300105438719035, 0.636619772367581,
                0.900316316157106, 1, 0.900316316157106, 0.636619772367581,
                0.300105438719035, 3.89817183251938e-17, -0.180063263231421,
                -0.212206590789194, -0.128616616593872))
        self.interp_fir_filter_xxx_0.declare_sample_delay(0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
                         (self.lora_sdr_deinterleaver_0, 'new_frame'))
        self.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
                         (self.lora_sdr_dewhitening_0, 'new_frame'))
        self.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
                         (self.lora_sdr_fft_demod_0, 'new_frame'))
        self.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
                         (self.lora_sdr_hamming_dec_0, 'new_frame'))
        self.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
                         (self.lora_sdr_header_decoder_0, 'new_frame'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'CRC'),
                         (self.lora_sdr_crc_verif_0, 'CRC'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'pay_len'),
                         (self.lora_sdr_crc_verif_0, 'pay_len'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
                         (self.lora_sdr_deinterleaver_0, 'CR'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'CRC'),
                         (self.lora_sdr_dewhitening_0, 'CRC'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'pay_len'),
                         (self.lora_sdr_dewhitening_0, 'pay_len'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
                         (self.lora_sdr_fft_demod_0, 'CR'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
                         (self.lora_sdr_frame_sync_0, 'CR'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'CRC'),
                         (self.lora_sdr_frame_sync_0, 'crc'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'err'),
                         (self.lora_sdr_frame_sync_0, 'err'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'pay_len'),
                         (self.lora_sdr_frame_sync_0, 'pay_len'))
        self.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
                         (self.lora_sdr_hamming_dec_0, 'CR'))
        self.connect((self.interp_fir_filter_xxx_0, 0),
                     (self.lora_sdr_frame_sync_0, 0))
        self.connect((self.lora_sdr_deinterleaver_0, 0),
                     (self.lora_sdr_hamming_dec_0, 0))
        self.connect((self.lora_sdr_dewhitening_0, 0),
                     (self.lora_sdr_crc_verif_0, 0))
        self.connect((self.lora_sdr_fft_demod_0, 0),
                     (self.lora_sdr_gray_enc_0, 0))
        self.connect((self.lora_sdr_frame_sync_0, 0),
                     (self.lora_sdr_fft_demod_0, 0))
        self.connect((self.lora_sdr_gray_enc_0, 0),
                     (self.lora_sdr_deinterleaver_0, 0))
        self.connect((self.lora_sdr_hamming_dec_0, 0),
                     (self.lora_sdr_header_decoder_0, 0))
        self.connect((self.lora_sdr_header_decoder_0, 0),
                     (self.lora_sdr_dewhitening_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.interp_fir_filter_xxx_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.down_samprate = down_samprate = 120e3
        self.down_bw = down_bw = 20e3
        self.up_symbolrate = up_symbolrate = 10e3

        self.lpf_taps = lpf_taps = firdes.low_pass(1.0, down_samprate,
                                                   down_bw / 2, down_bw / 8,
                                                   firdes.WIN_HAMMING, 6.76)

        self.vfo = vfo = 30e3
        self.up_samprate = up_samprate = down_samprate
        self.up_mod_index = up_mod_index = 2
        self.up_gain = up_gain = 60
        self.up_freq = up_freq = 436.5e6
        self.up_bw = up_bw = up_symbolrate * 4
        self.sc_id = sc_id = 1
        self.lpf_ntaps = lpf_ntaps = len(lpf_taps)
        self.fcorr = fcorr = 0
        self.down_symbolrate = down_symbolrate = 20e3
        self.down_gain = down_gain = 23
        self.down_freq = down_freq = 436.5e6
        self.down_decim = down_decim = 3

        ##################################################
        # Blocks
        ##################################################
        self._fcorr_range = Range(-15e3, 15e3, 100, 0, 200)
        self._fcorr_win = RangeWidget(self._fcorr_range, self.set_fcorr,
                                      "fcorr", "counter_slider", float)
        self.top_layout.addWidget(self._fcorr_win)
        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(down_samprate)
        self.uhd_usrp_source_0.set_center_freq(down_freq - vfo, 0)
        self.uhd_usrp_source_0.set_gain(down_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_bandwidth(down_samprate / 2, 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(up_samprate)
        self.uhd_usrp_sink_0.set_center_freq(up_freq + fcorr, 0)
        self.uhd_usrp_sink_0.set_gain(up_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_sink_0.set_bandwidth(up_samprate / 2, 0)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            down_freq - vfo,  #fc
            down_samprate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.1)
        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, -60)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            down_samprate / 1024,  #samp_rate
            "",  #name
            1  #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(-1, 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)

        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_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            4096,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            down_samprate / down_decim,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_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 = [0.3, 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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.kcsa_vitfilt27_bb_0_0 = kcsa.vitfilt27_bb()
        self.kcsa_vitfilt27_bb_0 = kcsa.vitfilt27_bb()
        self.kcsa_kiss_server_0 = kcsa.kiss_server('127.0.0.1', 2610, 1024, 25,
                                                   10)
        self.kcsa_halfduplex_tc_0 = kcsa.halfduplex_tc(1, 0, True, 128, 4)
        self.kcsa_fec_decode_b_0_0_0 = kcsa.fec_decode_b(
            223, False, False, True, False)
        self.kcsa_fec_decode_b_0_0 = kcsa.fec_decode_b(223, False, False, True,
                                                       False)
        self.gpredict_doppler_0 = gpredict.doppler(self.set_fcorr, "localhost",
                                                   4532, True)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            down_decim, (lpf_taps), vfo + fcorr, down_samprate)
        self.fir_filter_xxx_0 = filter.fir_filter_fff(1024,
                                                      (np.ones(1024) / 1024))
        self.fir_filter_xxx_0.declare_sample_delay(0)
        self.digital_gmsk_demod_0 = digital.gmsk_demod(
            samples_per_symbol=int(down_samprate / down_decim /
                                   down_symbolrate),
            gain_mu=0.175,
            mu=0.5,
            omega_relative_limit=0.02,
            freq_error=0.01,
            verbose=False,
            log=False,
        )
        self.digital_gfsk_mod_0 = digital.gfsk_mod(
            samples_per_symbol=int(up_samprate / up_symbolrate),
            sensitivity=math.pi * up_mod_index /
            int(up_samprate / up_symbolrate),
            bt=0.5,
            verbose=False,
            log=False,
        )
        self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
                                                   '', "")
        self.blocks_tag_debug_0.set_display(True)
        self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_char * 1, 1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.kcsa_fec_decode_b_0_0, 'out'),
                         (self.kcsa_kiss_server_0, 'in'))
        self.msg_connect((self.kcsa_fec_decode_b_0_0_0, 'out'),
                         (self.kcsa_kiss_server_0, 'in'))
        self.msg_connect((self.kcsa_kiss_server_0, 'out'),
                         (self.kcsa_halfduplex_tc_0, 'pdu'))
        self.connect((self.blocks_delay_0, 0), (self.kcsa_vitfilt27_bb_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.fir_filter_xxx_0, 0))
        self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
        self.connect((self.digital_gfsk_mod_0, 0),
                     (self.blocks_tag_debug_0, 0))
        self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.digital_gmsk_demod_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.digital_gmsk_demod_0, 0),
                     (self.kcsa_vitfilt27_bb_0_0, 0))
        self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.blocks_rms_xx_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.digital_gmsk_demod_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.kcsa_halfduplex_tc_0, 0),
                     (self.digital_gfsk_mod_0, 0))
        self.connect((self.kcsa_vitfilt27_bb_0, 0),
                     (self.kcsa_fec_decode_b_0_0, 0))
        self.connect((self.kcsa_vitfilt27_bb_0_0, 0),
                     (self.kcsa_fec_decode_b_0_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
    def __init__(self, path="/captures/radio_jove", signal_type='RADIO-JOVE'):
        gr.top_block.__init__(self, "Radio Jove USRP Receiver")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Radio Jove USRP Receiver")
        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", "radio_jove_rtlsdr")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.path = path
        self.signal_type = signal_type

        ##################################################
        # Variables
        ##################################################
        self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y-%m-%dT%H:%M:%SZ")
        self.antenna = antenna = "T2FD-EW"
        self.fn = fn = "{:s}_{:s}_{:s}".format(signal_type.upper(),
                                               antenna.upper(), ts_str)
        self.samp_rate = samp_rate = 2000000
        self.rx_freq = rx_freq = 20.1e6
        self.keep_n = keep_n = 2000
        self.fp = fp = "{:s}/{:s}".format(path, fn)
        self.decim = decim = 1
        self.avg_len = avg_len = 10000.0

        ##################################################
        # Blocks
        ##################################################
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('Freq [Hz]' + ": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
            eng_notation.str_to_num(
                str(self._rx_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 8, 0, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._keep_n_tool_bar = Qt.QToolBar(self)
        self._keep_n_tool_bar.addWidget(Qt.QLabel('1inN' + ": "))
        self._keep_n_line_edit = Qt.QLineEdit(str(self.keep_n))
        self._keep_n_tool_bar.addWidget(self._keep_n_line_edit)
        self._keep_n_line_edit.returnPressed.connect(lambda: self.set_keep_n(
            int(str(self._keep_n_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._keep_n_tool_bar, 5, 5, 1, 1)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 6):
            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, 5, 4, 1, 1)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_1 = uhd.usrp_source(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_1.set_clock_source('gpsdo', 0)
        self.uhd_usrp_source_1.set_time_source('gpsdo', 0)
        self.uhd_usrp_source_1.set_subdev_spec('A:AB', 0)
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_1.set_center_freq(
            uhd.tune_request(rx_freq, samp_rate / 2), 0)
        self.uhd_usrp_source_1.set_gain(0, 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / decim,  #bw
            "",  #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, 4,
                                       0, 4, 4)
        for r in range(4, 8):
            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 = qtgui.time_sink_f(
            1000,  #size
            samp_rate / keep_n,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.1)
        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, "")
        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, 0, 4, 4,
                                       4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_HORIZ, 1)
        self.qtgui_number_sink_0.set_update_time(0.010)
        self.qtgui_number_sink_0.set_title('')

        labels = ["RSSI", '', '', '', '', '', '', '', '', '']
        units = ['', '', '', '', '', '', '', '', '', '']
        colors = [("blue", "red"), ("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.set_min(i, -140)
            self.qtgui_number_sink_0.set_max(i, -40)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 4, 4, 1,
                                       4)
        for r in range(4, 5):
            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_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / decim,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
                                       4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.dc_blocker_xx_0 = filter.dc_blocker_cc(256, True)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
            (1 / avg_len, ))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            int(avg_len), 1 / avg_len, 4000, 1)
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_float * 1, keep_n)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.blocks_multiply_const_vxx_1_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.blocks_nlog10_ff_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0),
                     (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0),
                     (self.qtgui_number_sink_0, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.dc_blocker_xx_0, 0))
Example #52
0
    def __init__(self):
        gr.top_block.__init__(self, "Bob")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Bob")
        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", "bob")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952
        ]
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 52
        self.variable_qtgui_check_box_0 = variable_qtgui_check_box_0 = True
        self.sps = sps = 4
        self.samp_rate = samp_rate = samp_rate_array_MCR[15]
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(
            self._variable_qtgui_range_0_1_range,
            self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
                                       2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 52, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(
            self._variable_qtgui_range_0_0_range,
            self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
            "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
                                       3, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        _variable_qtgui_check_box_0_check_box = Qt.QCheckBox('ENABLE JAM')
        self._variable_qtgui_check_box_0_choices = {True: True, False: False}
        self._variable_qtgui_check_box_0_choices_inv = dict(
            (v, k)
            for k, v in self._variable_qtgui_check_box_0_choices.iteritems())
        self._variable_qtgui_check_box_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _variable_qtgui_check_box_0_check_box, "setChecked",
            Qt.Q_ARG("bool", self._variable_qtgui_check_box_0_choices_inv[i]))
        self._variable_qtgui_check_box_0_callback(
            self.variable_qtgui_check_box_0)
        _variable_qtgui_check_box_0_check_box.stateChanged.connect(
            lambda i: self.set_variable_qtgui_check_box_0(
                self._variable_qtgui_check_box_0_choices[bool(i)]))
        self.top_grid_layout.addWidget(_variable_qtgui_check_box_0_check_box,
                                       0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
            ",".join(("serial=F5EAC0", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()),
                                              uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAC0", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                          uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX JAMMING USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 1, 1,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "RX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data',  #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, 256)

        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_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0,
                                                    'packet_length_tag_key')
        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(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 = ['', '', '', '', '', '', '', '', '', '']
        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_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, 2, 3,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #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(False)
        self.qtgui_freq_sink_x_1.enable_grid(False)
        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(1):
            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, 1, 2, 1,
                                       1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
            1024,  #size
            "RX Const",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_1.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_0_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
                                       1, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                       qtgui.TRIG_SLOPE_POS,
                                                       0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
                                       2, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
            4, ([1, 0, 0, 0]))
        self.interp_fir_filter_xxx_1.declare_sample_delay(0)
        self.custom_corr = correlate_and_delay.corr_and_delay(
            200 * sps, 0, 0.99, sps)
        self.bob_hier = bob_hier(samp_rate=samp_rate, )
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
        self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/it/Desktop/Trasmited/depois.txt', False)
        self.blocks_file_sink_0_0_0_0_2.set_unbuffered(False)
        self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
        self.blocks_copy_0.set_enabled(variable_qtgui_check_box_0)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 1, -5)
        self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
            True, 32, 0.0001, 0, 1, True, False, False)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.adapt_lms_filter_xx_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.adapt_lms_filter_xx_0, 1), (self.bob_hier, 0))
        self.connect((self.analog_noise_source_x_0_0, 0),
                     (self.interp_fir_filter_xxx_1, 0))
        self.connect((self.blocks_char_to_float_1_0_1, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_copy_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.blocks_copy_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.custom_corr, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_time_sink_x_1_0_0, 0))
        self.connect((self.bob_hier, 1), (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.bob_hier, 1), (self.blocks_file_sink_0_0_0_0_2, 0))
        self.connect((self.bob_hier, 0), (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0, 1))
        self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0, 0))
        self.connect((self.custom_corr, 2), (self.blocks_null_sink_1, 0))
        self.connect((self.interp_fir_filter_xxx_1, 0),
                     (self.blocks_multiply_const_vxx_1_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0), (self.custom_corr, 1))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
Example #53
0
    if hardware_type != 'usrp':
        if hardware_type != 'net':
            print 'hardware source missing / error: usrp / net'
            sys.exit(0)

    #data_to_load = ofdm_settings['ofdm_packet_len'] - 6
    call(['sudo', 'ifconfig', tun_ifname, '192.168.200.2'])
    #call(['sudo', 'ifconfig', tun_ifname, 'mtu', str(data_to_load)])
    call(['sudo', 'fuser', '-k', '9999/tcp'])
    print 'shell commands ok'

    if hardware_type == 'usrp':
        rf_source = uhd.usrp_source(
            device_addr='',
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                otw_format="sc16",
                channels=range(1),
            ),
        )
        rf_source.set_gain(rx_gain, 0)

        #rf_sink = uhd.usrp_sink(device_addr='', stream_args=uhd.stream_args(cpu_format="fc32", otw_format="sc8", channels=range(1),),)
        rf_sink = uhd.usrp_sink(
            device_addr='',
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                otw_format="sc16",
                channels=range(1),
            ),
        )
        rf_sink.set_gain(tx_gain, 0)
Example #54
0
    def __init__(self):
        gr.top_block.__init__(self, "Recepcion de la transmision de PAWS")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Recepcion de la transmision de PAWS")
        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", "RxPAWS")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32e3

        ##################################################
        # Blocks
        ##################################################
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(560e6, 0)
        self.uhd_usrp_source_0.set_gain(50, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            1024,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(False)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_0, 0))
    def __init__(self,
                 ampl=0.7,
                 args='addr=192.168.10.3',
                 arq_timeout=.1 * 0 + 0.04,
                 broadcast_interval=1,
                 dest_addr=85,
                 lo_offset=5e6,
                 max_arq_attempts=5 * 2,
                 mtu=255,
                 port='12346',
                 radio_addr=86,
                 rate=1e6,
                 rx_antenna='TX/RX',
                 rx_freq=915e6,
                 rx_gain=65 - 20,
                 rx_lo_offset=0,
                 samps_per_sym=4,
                 tx_freq=915e6,
                 tx_gain=45,
                 tx_lo_offset=0):
        gr.top_block.__init__(self, "Simple Trx Mac Dsa Sensing")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simple Trx Mac Dsa Sensing")
        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", "simple_trx_mac_dsa_sensing")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.ampl = ampl
        self.args = args
        self.arq_timeout = arq_timeout
        self.broadcast_interval = broadcast_interval
        self.dest_addr = dest_addr
        self.lo_offset = lo_offset
        self.max_arq_attempts = max_arq_attempts
        self.mtu = mtu
        self.port = port
        self.radio_addr = radio_addr
        self.rate = rate
        self.rx_antenna = rx_antenna
        self.rx_freq = rx_freq
        self.rx_gain = rx_gain
        self.rx_lo_offset = rx_lo_offset
        self.samps_per_sym = samps_per_sym
        self.tx_freq = tx_freq
        self.tx_gain = tx_gain
        self.tx_lo_offset = tx_lo_offset

        ##################################################
        # Variables
        ##################################################
        self.variable_0 = variable_0 = 0
        self.samp_rate = samp_rate = rate

        ##################################################
        # Blocks
        ##################################################
        self.simple_mac_0 = mac.simple_mac(
            radio_addr,
            arq_timeout,
            10,
            broadcast_interval,
            False,
            0.05,
            node_expiry_delay=10.0,
            expire_on_arq_failure=False,
            only_send_if_alive=False,
            prepend_dummy=False,
        )
        self.sdr_source = uhd.usrp_source(
            ",".join(('', args)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.sdr_source.set_clock_source('gpsdo', 0)
        self.sdr_source.set_time_source('gpsdo', 0)
        self.sdr_source.set_samp_rate(samp_rate)
        self.sdr_source.set_center_freq(rx_freq, 0)
        self.sdr_source.set_gain(rx_gain, 0)
        self.sdr_source.set_antenna('TX/RX', 0)
        self.sdr_source.set_auto_dc_offset(True, 0)
        self.sdr_source.set_auto_iq_balance(True, 0)
        self.sdr_sink = uhd.usrp_sink(
            ",".join(('', args)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.sdr_sink.set_clock_source('gpsdo', 0)
        self.sdr_sink.set_time_source('gpsdo', 0)
        self.sdr_sink.set_samp_rate(samp_rate)
        self.sdr_sink.set_center_freq(tx_freq, 0)
        self.sdr_sink.set_gain(tx_gain, 0)
        self.sdr_sink.set_antenna('TX/RX', 0)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.mac_virtual_channel_encoder_0 = mac.virtual_channel_encoder(
            dest_addr,
            True,
            mtu=mtu,
            chan_id=0,
            prepend_dummy=False,
        )
        self.mac_virtual_channel_decoder_0 = mac.virtual_channel_decoder(
            3, [0, 1])
        self.gmsk_radio_0 = gmsk_radio(
            rate=samp_rate,
            samps_per_sym=samps_per_sym,
            ampl=ampl,
            access_code_threshold=0 + 12 + 4 * 0,
        )
        self.dsa_vt_sensing_engine_0 = dsa_vt.sensing_engine(
            self.sdr_source,
            -10,
        )
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '127.0.0.1',
                                                     port, mtu, False)
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern("T"), 1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.simple_mac_0, 'ctrl_in'))
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
                         (self.mac_virtual_channel_encoder_0, 'in'))
        self.msg_connect((self.gmsk_radio_0, 'msg_out'),
                         (self.simple_mac_0, 'from_radio'))
        self.msg_connect((self.mac_virtual_channel_decoder_0, 'out0'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.mac_virtual_channel_encoder_0, 'out'),
                         (self.simple_mac_0, 'from_app_arq'))
        self.msg_connect((self.simple_mac_0, 'to_radio'),
                         (self.gmsk_radio_0, 'msg_in'))
        self.msg_connect((self.simple_mac_0, 'to_app'),
                         (self.mac_virtual_channel_decoder_0, 'in'))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.dsa_vt_sensing_engine_0, 0))
        self.connect((self.gmsk_radio_0, 0), (self.sdr_sink, 0))
        self.connect((self.sdr_source, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.sdr_source, 0), (self.gmsk_radio_0, 0))
        self.connect((self.sdr_source, 0), (self.qtgui_freq_sink_x_0, 0))
Example #56
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Lab 4")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250e3
        self.gain = gain = 40
        self.freq = freq = 98e6
        self.audio_rate = audio_rate = 48000
        self.audio_interp = audio_interp = 4

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_text_box = forms.text_box(
            parent=self.GetWin(),
            value=self.samp_rate,
            callback=self.set_samp_rate,
            label="Sample Rate",
            converter=forms.float_converter(),
        )
        self.Add(self._samp_rate_text_box)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            label="Gain",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._gain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain_sizer,
            value=self.gain,
            callback=self.set_gain,
            minimum=0,
            maximum=90,
            num_steps=90,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_gain_sizer)
        self._freq_text_box = forms.text_box(
            parent=self.GetWin(),
            value=self.freq,
            callback=self.set_freq,
            label="Frequency",
            converter=forms.float_converter(),
        )
        self.Add(self._freq_text_box)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=-30,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=1024,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title="FFT Plot",
            peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        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(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=audio_rate * audio_interp,
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self.audio_sink_0 = audio.sink(audio_rate, "", True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=audio_rate * audio_interp,
            audio_decimation=audio_interp,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_wfm_rcv_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
    def __init__(self,
                 antenna="RX2",
                 args="",
                 fft_size=1024,
                 freq=766e6,
                 gain=20,
                 samp_rate=10e6,
                 spec="",
                 stream_args="",
                 update_rate=.1,
                 wire_format=""):
        gr.top_block.__init__(self, "UHD FFT")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("UHD FFT")
        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", "uhd_fft")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.antenna = antenna
        self.args = args
        self.fft_size = fft_size
        self.freq = freq
        self.gain = gain
        self.samp_rate = samp_rate
        self.spec = spec
        self.stream_args = stream_args
        self.update_rate = update_rate
        self.wire_format = wire_format

        ##################################################
        # Variables
        ##################################################
        self.freq_c = freq_c = freq
        self.chan0_lo_locked = chan0_lo_locked = uhd.sensor_value(
            "", False, "")
        self.usrp_device_info = usrp_device_info = uhd.get_version_string()
        self.uhd_version_info = uhd_version_info = uhd.get_version_string()
        self.samp_rate_ = samp_rate_ = samp_rate
        self.lo_locked_probe = lo_locked_probe = chan0_lo_locked.to_bool()
        self.gain_ = gain_ = gain
        self.current_freq_c = current_freq_c = freq_c
        self.ant = ant = antenna

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate__tool_bar = Qt.QToolBar(self)
        self._samp_rate__tool_bar.addWidget(Qt.QLabel("Sampling Rate" + ": "))
        self._samp_rate__line_edit = Qt.QLineEdit(str(self.samp_rate_))
        self._samp_rate__tool_bar.addWidget(self._samp_rate__line_edit)
        self._samp_rate__line_edit.returnPressed.connect(
            lambda: self.set_samp_rate_(
                eng_notation.str_to_num(
                    str(self._samp_rate__line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate__tool_bar, 3, 2, 1, 2)
        self._gain__layout = Qt.QVBoxLayout()
        self._gain__tool_bar = Qt.QToolBar(self)
        self._gain__layout.addWidget(self._gain__tool_bar)
        self._gain__tool_bar.addWidget(Qt.QLabel("RX Gain" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._gain__counter = qwt_counter_pyslot()
        self._gain__counter.setRange(0, 31.5, .5)
        self._gain__counter.setNumButtons(2)
        self._gain__counter.setValue(self.gain_)
        self._gain__tool_bar.addWidget(self._gain__counter)
        self._gain__counter.valueChanged.connect(self.set_gain_)
        self._gain__slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                           Qwt.QwtSlider.BottomScale,
                                           Qwt.QwtSlider.BgSlot)
        self._gain__slider.setRange(0, 31.5, .5)
        self._gain__slider.setValue(self.gain_)
        self._gain__slider.setMinimumWidth(200)
        self._gain__slider.valueChanged.connect(self.set_gain_)
        self._gain__layout.addWidget(self._gain__slider)
        self.top_grid_layout.addLayout(self._gain__layout, 2, 0, 1, 4)
        self._freq_c_tool_bar = Qt.QToolBar(self)
        self._freq_c_tool_bar.addWidget(Qt.QLabel("RX Tune Frequency" + ": "))
        self._freq_c_line_edit = Qt.QLineEdit(str(self.freq_c))
        self._freq_c_tool_bar.addWidget(self._freq_c_line_edit)
        self._freq_c_line_edit.returnPressed.connect(lambda: self.set_freq_c(
            eng_notation.str_to_num(
                str(self._freq_c_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._freq_c_tool_bar, 3, 0, 1, 2)
        self._ant_options = (
            "RX2",
            "TX/RX",
            "J1",
            "J2",
        )
        self._ant_labels = (
            "RX2",
            "TX/RX",
            "J1",
            "J2",
        )
        self._ant_tool_bar = Qt.QToolBar(self)
        self._ant_tool_bar.addWidget(Qt.QLabel("Antenna" + ": "))
        self._ant_combo_box = Qt.QComboBox()
        self._ant_tool_bar.addWidget(self._ant_combo_box)
        for label in self._ant_labels:
            self._ant_combo_box.addItem(label)
        self._ant_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._ant_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._ant_options.index(i)))
        self._ant_callback(self.ant)
        self._ant_combo_box.currentIndexChanged.connect(
            lambda i: self.set_ant(self._ant_options[i]))
        self.top_grid_layout.addWidget(self._ant_tool_bar, 4, 2, 1, 2)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join((args, "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate_)
        self.uhd_usrp_source_0.set_center_freq(float(freq_c), 0)
        self.uhd_usrp_source_0.set_gain(gain_, 0)
        self.uhd_usrp_source_0.set_antenna(ant, 0)
        self.uhd_usrp_source_0.set_bandwidth(samp_rate, 0)
        self.display = Qt.QTabWidget()
        self.display_widget_0 = Qt.QWidget()
        self.display_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                              self.display_widget_0)
        self.display_grid_layout_0 = Qt.QGridLayout()
        self.display_layout_0.addLayout(self.display_grid_layout_0)
        self.display.addTab(self.display_widget_0, "Spectrum")
        self.display_widget_1 = Qt.QWidget()
        self.display_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                              self.display_widget_1)
        self.display_grid_layout_1 = Qt.QGridLayout()
        self.display_layout_1.addLayout(self.display_grid_layout_1)
        self.display.addTab(self.display_widget_1, "Waterfall")
        self.display_widget_2 = Qt.QWidget()
        self.display_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                              self.display_widget_2)
        self.display_grid_layout_2 = Qt.QGridLayout()
        self.display_layout_2.addLayout(self.display_grid_layout_2)
        self.display.addTab(self.display_widget_2, "Scope")
        self.top_grid_layout.addWidget(self.display, 0, 0, 1, 4)
        self._usrp_device_info_tool_bar = Qt.QToolBar(self)

        if None:
            self._usrp_device_info_formatter = None
        else:
            self._usrp_device_info_formatter = lambda x: x

        self._usrp_device_info_tool_bar.addWidget(
            Qt.QLabel("Device Information" + ": "))
        self._usrp_device_info_label = Qt.QLabel(
            str(self._usrp_device_info_formatter(self.usrp_device_info)))
        self._usrp_device_info_tool_bar.addWidget(self._usrp_device_info_label)
        self.top_grid_layout.addWidget(self._usrp_device_info_tool_bar, 1, 2,
                                       1, 2)

        self._uhd_version_info_tool_bar = Qt.QToolBar(self)

        if None:
            self._uhd_version_info_formatter = None
        else:
            self._uhd_version_info_formatter = lambda x: x

        self._uhd_version_info_tool_bar.addWidget(
            Qt.QLabel("UHD Version" + ": "))
        self._uhd_version_info_label = Qt.QLabel(
            str(self._uhd_version_info_formatter(self.uhd_version_info)))
        self._uhd_version_info_tool_bar.addWidget(self._uhd_version_info_label)
        self.top_grid_layout.addWidget(self._uhd_version_info_tool_bar, 1, 0,
                                       1, 2)

        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq,  #fc
            samp_rate_,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(update_rate)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)

        if complex == type(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.display_grid_layout_1.addWidget(
            self._qtgui_waterfall_sink_x_0_win, 0, 0, 1, 4)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate_,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(update_rate)
        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, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)

        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(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            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.display_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win, 0,
                                             0, 1, 4)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            fft_size,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq,  #fc
            samp_rate_,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(update_rate)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.1)

        if complex == type(float()):
            self.qtgui_freq_sink_x_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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.display_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0,
                                             0, 1, 4)
        self._lo_locked_probe_tool_bar = Qt.QToolBar(self)

        if None:
            self._lo_locked_probe_formatter = None
        else:
            self._lo_locked_probe_formatter = lambda x: x

        self._lo_locked_probe_tool_bar.addWidget(Qt.QLabel("LO locked" + ": "))
        self._lo_locked_probe_label = Qt.QLabel(
            str(self._lo_locked_probe_formatter(self.lo_locked_probe)))
        self._lo_locked_probe_tool_bar.addWidget(self._lo_locked_probe_label)
        self.top_grid_layout.addWidget(self._lo_locked_probe_tool_bar, 4, 0, 1,
                                       2)

        def _current_freq_c_probe():
            while True:
                val = self.uhd_usrp_source_0.get_sensor('lo_locked')
                try:
                    self.set_current_freq_c(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))

        _current_freq_c_thread = threading.Thread(target=_current_freq_c_probe)
        _current_freq_c_thread.daemon = True
        _current_freq_c_thread.start()

        def _chan0_lo_locked_probe():
            while True:
                val = self.uhd_usrp_source_0.get_sensor('lo_locked')
                try:
                    self.set_chan0_lo_locked(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))

        _chan0_lo_locked_thread = threading.Thread(
            target=_chan0_lo_locked_probe)
        _chan0_lo_locked_thread.daemon = True
        _chan0_lo_locked_thread.start()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.qtgui_freq_sink_x_0, 'freq'),
                         (self.qtgui_freq_sink_x_0, 'freq'))
        self.msg_connect((self.qtgui_freq_sink_x_0, 'freq'),
                         (self.uhd_usrp_source_0, 'command'))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
Example #58
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Rx")
        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", "rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952
        ]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H_dec = H_dec = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 52
        self.variable_qtgui_check_box_0 = variable_qtgui_check_box_0 = True
        self.samp_rate = samp_rate = samp_rate_array_MCR[15]

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)

        self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(
            H_dec.get_base_sptr(), 100)), range(0, 8))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(
            self._variable_qtgui_range_0_1_range,
            self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
                                       2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 52, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(
            self._variable_qtgui_range_0_0_range,
            self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
            "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
                                       3, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        _variable_qtgui_check_box_0_check_box = Qt.QCheckBox('ENABLE JAM')
        self._variable_qtgui_check_box_0_choices = {True: True, False: False}
        self._variable_qtgui_check_box_0_choices_inv = dict(
            (v, k)
            for k, v in self._variable_qtgui_check_box_0_choices.iteritems())
        self._variable_qtgui_check_box_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _variable_qtgui_check_box_0_check_box, "setChecked",
            Qt.Q_ARG("bool", self._variable_qtgui_check_box_0_choices_inv[i]))
        self._variable_qtgui_check_box_0_callback(
            self.variable_qtgui_check_box_0)
        _variable_qtgui_check_box_0_check_box.stateChanged.connect(
            lambda i: self.set_variable_qtgui_check_box_0(
                self._variable_qtgui_check_box_0_choices[bool(i)]))
        self.top_grid_layout.addWidget(_variable_qtgui_check_box_0_check_box,
                                       0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
            ",".join(("serial=F5EAC0", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()),
                                              uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAC0", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                          uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.scrambler_cpp_custom_descrambler_0 = scrambler_cpp.custom_descrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX JAMMING USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 1, 1,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "RX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data',  #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, 256)

        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_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0,
                                                    'packet_length_tag_key')
        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(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 = ['', '', '', '', '', '', '', '', '', '']
        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_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, 2, 3,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #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(False)
        self.qtgui_freq_sink_x_1.enable_grid(False)
        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(1):
            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, 1, 2, 1,
                                       1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
            1024,  #size
            "RX Const",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_1.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_0_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
                                       1, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                       qtgui.TRIG_SLOPE_POS,
                                                       0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
                                       2, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
            4, ([1, 0, 0, 0]))
        self.interp_fir_filter_xxx_1.declare_sample_delay(0)
        self.fec_extended_decoder_0_0_1_0_1_0_0 = fec.extended_decoder(
            decoder_obj_list=pld_dec,
            threading='capillary',
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
        self.digital_map_bb_0_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
            pld_const.arity())
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
            6.28 / 100.0, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 4, 'packet_len')
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            pld_const)
        self.custom_corr = correlate_and_delay.corr_and_delay(
            200 * sps, 0, 0.99, sps)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
            1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
        self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 440, 442, 0)
        self.blocks_keep_m_in_n_0_0_2_0_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 1100, 1104, 0)
        self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/it/Desktop/Trasmited/depois.txt', False)
        self.blocks_file_sink_0_0_0_0_2.set_unbuffered(False)
        self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
        self.blocks_copy_0.set_enabled(variable_qtgui_check_box_0)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 1, -5)
        self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
            True, 32, 0.0001, 0, 1, True, False, False)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.adapt_lms_filter_xx_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.adapt_lms_filter_xx_0, 1),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.analog_noise_source_x_0_0, 0),
                     (self.interp_fir_filter_xxx_1, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
                     (self.fec_extended_decoder_0_0_1_0_1_0_0, 0))
        self.connect((self.blocks_char_to_float_1_0_1, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_copy_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0),
                     (self.digital_map_bb_0_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.scrambler_cpp_custom_descrambler_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.blocks_copy_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.custom_corr, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_time_sink_x_1_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_file_sink_0_0_0_0_2, 0))
        self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0, 1))
        self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0, 0))
        self.connect((self.custom_corr, 2), (self.blocks_null_sink_1, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
                     (self.blocks_keep_m_in_n_0_0_2_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0_0, 0),
                     (self.blocks_keep_m_in_n_0_1_1_0, 0))
        self.connect((self.interp_fir_filter_xxx_1, 0),
                     (self.blocks_multiply_const_vxx_1_0, 0))
        self.connect((self.scrambler_cpp_custom_descrambler_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0), (self.custom_corr, 1))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
Example #59
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Eve")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Eve")
        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", "eve")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [7500000,5000000,3750000,3000000,2500000,2000000,1500000,1000000,937500,882352,833333,714285,533333,500000,421052,400000,380952,200000]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 57
        self.samp_rate = samp_rate = samp_rate_array_MCR[15]

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)

        self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 24e8
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 57, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(self._variable_qtgui_range_0_1_range, self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
        	",".join(("serial=F5EB09", MCR)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
        self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"After CAC", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2_0.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0.set_y_axis(0, 1.5)

        self.qtgui_time_sink_x_2_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2_0.enable_autoscale(False)
        self.qtgui_time_sink_x_2_0.enable_grid(True)
        self.qtgui_time_sink_x_2_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_2_0.enable_control_panel(False)
        self.qtgui_time_sink_x_2_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_2_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_2_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_win, 2, 2, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"RX USRP", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_1_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(2):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_1_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 2, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
        	100*2, #size
        	samp_rate, #samp_rate
        	'Rx Data', #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, 256)

        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_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
        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(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 = ['', '', '', '', '',
                  '', '', '', '', '']
        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_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, 2, 3, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
        	1024, #size
        	"RX Const", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0_0_1.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_0_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 1, 3, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
        	1024, #size
        	"RX Treated", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2, 1, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 2)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(pld_const.arity())
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/100.0, pld_const.arity(), False)
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(pld_const)
        self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 0.01, 2)
        self.cac_cpp_cac_bb_0 = cac_cpp.cac_bb(digital.packet_utils.default_access_code, 1)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_keep_m_in_n_0_0_2_0_0 = blocks.keep_m_in_n(gr.sizeof_char, 1804, 1808, 0)
        self.blocks_file_sink_0_0_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/ELI/1/EVE_55_8000_BRUTO.txt', False)
        self.blocks_file_sink_0_0_0_0_0.set_unbuffered(True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/andre/ELI/1/EVE_EVM.txt', False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))
        self.connect((self.blocks_char_to_float_1_0_1, 0), (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.cac_cpp_cac_bb_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_0_0, 0))
        self.connect((self.cac_cpp_cac_bb_0, 0), (self.blocks_char_to_float_0_0, 0))
        self.connect((self.cac_cpp_cac_bb_0, 0), (self.blocks_keep_m_in_n_0_0_2_0_0, 0))
        self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_time_sink_x_1_0, 0))
Example #60
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "usage: %prog [options] min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option(
            "-a",
            "--args",
            type="string",
            default="192.168.10.2",
            help="UHD device device address args [default=%default]")
        parser.add_option("",
                          "--spec",
                          type="string",
                          default=None,
                          help="Subdevice of UHD device where appropriate")
        parser.add_option("-A",
                          "--antenna",
                          type="string",
                          default='RX2',
                          help="select Rx Antenna where appropriate")
        parser.add_option("-s",
                          "--samp-rate",
                          type="eng_float",
                          default=1e6,
                          help="set sample rate [default=%default]")
        parser.add_option("-g",
                          "--gain",
                          type="eng_float",
                          default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option(
            "",
            "--tune-delay",
            type="eng_float",
            default=4.1e-5,
            metavar="SECS",
            help=
            "time to delay (in seconds) after changing frequency [default=%default]"
        )
        parser.add_option(
            "",
            "--dwell-delay",
            type="eng_float",
            default=4.096e-5,
            metavar="SECS",
            help=
            "time to dwell (in seconds) at a given frequency [default=%default]"
        )
        parser.add_option(
            "-b",
            "--channel-bandwidth",
            type="eng_float",
            default=976.5625,
            metavar="Hz",
            help="channel bandwidth of fft bins in Hz [default=%default]")
        parser.add_option("-l",
                          "--lo-offset",
                          type="eng_float",
                          default=0,
                          metavar="Hz",
                          help="lo_offset in Hz [default=%default]")
        parser.add_option("-q",
                          "--squelch-threshold",
                          type="eng_float",
                          default=None,
                          metavar="dB",
                          help="squelch threshold in dB [default=%default]")
        parser.add_option("-F",
                          "--fft-size",
                          type="int",
                          default=1024,
                          help="specify number of FFT bins [default=%default]")
        parser.add_option("",
                          "--real-time",
                          action="store_true",
                          default=True,
                          help="Attempt to enable real-time scheduling")

        (options, args) = parser.parse_args()
        if len(args) != 2:
            parser.print_help()
            sys.exit(1)

        self.channel_bandwidth = options.channel_bandwidth

        self.min_freq = eng_notation.str_to_num(args[0])
        self.max_freq = eng_notation.str_to_num(args[1])

        if self.min_freq > self.max_freq:
            # swap them
            self.min_freq, self.max_freq = self.max_freq, self.min_freq

        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # build graph
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if (options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if (options.antenna):
            self.u.set_antenna(options.antenna, 0)

        self.u.set_samp_rate(options.samp_rate)
        self.usrp_rate = usrp_rate = self.u.get_samp_rate()

        self.lo_offset = options.lo_offset

        if options.fft_size is None:
            self.fft_size = int(self.usrp_rate / self.channel_bandwidth)
        else:
            self.fft_size = options.fft_size

        self.squelch_threshold = options.squelch_threshold

        s2v = blocks.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = filter.window.blackmanharris(self.fft_size)
        ffter = fft.fft_vcc(self.fft_size, True, mywindow, True)
        power = 0
        for tap in mywindow:
            power += tap * tap

        c2mag = blocks.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        #log = blocks.nlog10_ff(10, self.fft_size,
        #                       -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size))

        # Set the freq_step to 75% of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.

        self.freq_step = self.nearest_freq((0.75 * self.usrp_rate),
                                           self.channel_bandwidth)
        self.min_center_freq = self.min_freq + (self.freq_step / 2)
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq

        tune_delay = max(0,
                         int(
                             round(options.tune_delay * usrp_rate /
                                   self.fft_size)))  # in fft_frames
        dwell_delay = max(1,
                          int(
                              round(options.dwell_delay * usrp_rate /
                                    self.fft_size)))  # in fft_frames

        self.msgq = gr.msg_queue(1)
        self._tune_callback = tune(
            self)  # hang on to this to keep it from being GC'd
        stats = blocks.bin_statistics_f(self.fft_size, self.msgq,
                                        self._tune_callback, tune_delay,
                                        dwell_delay)

        # FIXME leave out the log10 until we speed it up
        #self.connect(self.u, s2v, ffter, c2mag, log, stats)
        self.connect(self.u, s2v, ffter, c2mag, stats)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            options.gain = float(g.start() + g.stop()) / 2.0

        self.set_gain(options.gain)
        print "gain =", options.gain