Example #1
0
def graph(args):

    print os.getpid()

    nargs = len(args)
    if nargs == 1:
        infile = args[0]
    else:
        sys.stderr.write('usage: interp.py input_file\n')
        sys.exit(1)

    tb = gr.top_block()

    srcf = blocks.file_source(gr.sizeof_short, infile)
    s2ss = blocks.stream_to_streams(gr.sizeof_short, 2)
    s2f1 = blocks.short_to_float()
    s2f2 = blocks.short_to_float()
    src0 = blocks.float_to_complex()

    lp_coeffs = filter.firdes.low_pass(3, 19.2e6, 3.2e6, .5e6,
                                       filter.firdes.WIN_HAMMING)
    lp = filter.interp_fir_filter_ccf(3, lp_coeffs)

    file = blocks.file_sink(gr.sizeof_gr_complex, "/tmp/atsc_pipe_1")

    tb.connect(srcf, s2ss)
    tb.connect((s2ss, 0), s2f1, (src0, 0))
    tb.connect((s2ss, 1), s2f2, (src0, 1))
    tb.connect(src0, lp, file)

    tb.start()
    raw_input('Head End: Press Enter to stop')
    tb.stop()
Example #2
0
def graph (args):

    print os.getpid()

    nargs = len (args)
    if nargs == 1:
	infile = args[0]
    else:
	sys.stderr.write('usage: interp.py input_file\n')
	sys.exit (1)

    tb = gr.top_block()

    srcf = blocks.file_source(gr.sizeof_short,infile)
    s2ss = blocks.stream_to_streams(gr.sizeof_short,2)
    s2f1 = blocks.short_to_float()
    s2f2 = blocks.short_to_float()
    src0 = blocks.float_to_complex()


    lp_coeffs = filter.firdes.low_pass(3, 19.2e6, 3.2e6, .5e6,
                                       filter.firdes.WIN_HAMMING)
    lp = filter.interp_fir_filter_ccf(3, lp_coeffs)

    file = blocks.file_sink(gr.sizeof_gr_complex,"/tmp/atsc_pipe_1")

    tb.connect( srcf, s2ss )
    tb.connect( (s2ss, 0), s2f1, (src0,0) )
    tb.connect( (s2ss, 1), s2f2, (src0,1) )
    tb.connect( src0, lp, file)

    tb.start()
    raw_input ('Head End: Press Enter to stop')
    tb.stop()
	def __init__(self, target_id, packet_size=8192, number_channel=1, channels = "1"):
		gr.hier_block2.__init__(self, "rtdex_source",
                                gr.io_signature(0,0,0),
                                gr.io_signature(1,1,gr.sizeof_gr_complex))


		self._target_id = target_id
		self._packet_size = packet_size
		self._number_channel = number_channel
		self._channels = channels

		self.source = nutaq.rtdex_source(self._target_id,gr.sizeof_short,self._number_channel,3)
		self.source.set_type(0)
		self.source.set_packet_size(self._packet_size)
		self.source.set_channels(self._channels)

		self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2047)
		self.blocks_short_to_float_0 = blocks.short_to_float(1, 2047)
		self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
		self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1, 1)

		self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))    
		self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))    
		self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))    
		self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))    
		self.connect((self.source, 0), (self.blocks_deinterleave_0, 0))    

		self.connect(self.blocks_float_to_complex_0, self)
Example #4
0
    def __init__(self, filename, options):
        gr.top_block.__init__(self, "MULTIRX testing")

        self.config = configuration.Configuration(filename)
        self.center_freq = center_freq = self.config.center()
        self.squelch = options.squelch

        print "high=%d low=%d span=%d" % (self.config.upper(), 
           self.config.lower(), (self.config.upper() - self.config.lower()))
        print "center=%d" % self.center_freq

        self.samp_rate = samp_rate = 1E6
        self.gain_db = gain_db = 30
        
        self.osmosdr_source = osmosdr.source( args="numchan=" + str(1) + " " + "rtl=00000001" )
        self.osmosdr_source.set_sample_rate(samp_rate)
        self.osmosdr_source.set_center_freq(center_freq, 0)
        self.osmosdr_source.set_freq_corr(69, 0) #move this to option
        self.osmosdr_source.set_dc_offset_mode(0, 0)
        self.osmosdr_source.set_iq_balance_mode(0, 0)
        self.osmosdr_source.set_gain_mode(False, 0)
        self.osmosdr_source.set_gain(gain_db, 0)
        self.osmosdr_source.set_if_gain(20, 0)
        self.osmosdr_source.set_bb_gain(20, 0)
        self.osmosdr_source.set_antenna("", 0)
        self.osmosdr_source.set_bandwidth(samp_rate*0.8, 0)
        
        self.blocks_adder = blocks.add_vss(1)

        for self.i, self.entry in enumerate(self.config.channel):
            self.demod_bb_freq = self.entry[1] - self.center_freq
            self.ctcss_freq = self.entry[3]
            self.demod = Demodulator.Demodulator(self.samp_rate, \
		self.demod_bb_freq, self.squelch, self.ctcss_freq)
            self.fname = self.setup_upstream_pipe(self.entry[0], self.entry[2])
            self.file_sink = blocks.file_sink(gr.sizeof_short*1, self.fname, True)
            self.connect((self.osmosdr_source, 0), (self.demod, 0), (self.file_sink, 0))    
	    self.connect((self.demod, 0), (self.blocks_adder, self.i))
            self.rec = Recorder.Recorder(16000, self.entry[0])
            self.connect((self.demod, 0), (blocks.short_to_float(1, 32768), 0), (self.rec, 0))
            time.sleep(1) #space things out a bit
        
	self.fname = self.setup_upstream_pipe("multiplex", "Multiplex Channel")
        self.file_sink = blocks.file_sink(gr.sizeof_short*1, self.fname, True)
        self.connect((self.blocks_adder, 0), (self.file_sink, 0))

        if options.local:
          self.audio_sink = audio.sink(16000, "", True)
          self.blocks_short_to_float = blocks.short_to_float(1, 32768)
	  self.connect((self.blocks_adder, 0), (self.blocks_short_to_float, 0), (self.audio_sink, 0))
Example #5
0
def build_graph():
    sample_rate = 8000
    scale_factor = 32000

    tb = gr.top_block()
    src = audio.source(sample_rate, "plughw:0,0")
    src_scale = blocks.multiply_const_ff(scale_factor)

    interp = filter.rational_resampler_fff(8, 1)
    f2s = blocks.float_to_short()

    enc = vocoder.cvsd_encode_sb()
    dec = vocoder.cvsd_decode_bs()

    s2f = blocks.short_to_float()
    decim = filter.rational_resampler_fff(1, 8)

    sink_scale = blocks.multiply_const_ff(1.0/scale_factor)
    sink = audio.sink(sample_rate, "plughw:0,0")

    tb.connect(src, src_scale, interp, f2s, enc)
    tb.connect(enc, dec, s2f, decim, sink_scale, sink)

    if 0: # debug
        tb.conect(src, blocks.file_sink(gr.sizeof_float, "source.dat"))
        tb.conect(src_scale, blocks.file_sink(gr.sizeof_float, "src_scale.dat"))
        tb.conect(interp, blocks.file_sink(gr.sizeof_float, "interp.dat"))
        tb.conect(f2s, blocks.file_sink(gr.sizeof_short, "f2s.dat"))
        tb.conect(enc, blocks.file_sink(gr.sizeof_char,  "enc.dat"))
        tb.conect(dec, blocks.file_sink(gr.sizeof_short, "dec.dat"))
        tb.conect(s2f, blocks.file_sink(gr.sizeof_float, "s2f.dat"))
        tb.conect(decim, blocks.file_sink(gr.sizeof_float, "decim.dat"))
        tb.conect(sink_scale, blocks.file_sink(gr.sizeof_float, "sink_scale.dat"))

    return tb
Example #6
0
    def __init__(self, baudrate=1200, host_address='127.0.0.1', host_port=7355, output_file="/tmp/rx_data.bin", samp_rate=48000):
        gr.top_block.__init__(self, "Udp Decoder")

        ##################################################
        # Parameters
        ##################################################
        self.baudrate = baudrate
        self.host_address = host_address
        self.host_port = host_port
        self.output_file = output_file
        self.samp_rate = samp_rate

        ##################################################
        # Blocks
        ##################################################
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samp_rate/baudrate, 0.001, 0, 0.25, 0.001)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short*1, host_address, host_port, 1472, True)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, output_file, False)
        self.blocks_file_sink_0.set_unbuffered(False)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_short_to_float_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.blocks_udp_source_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
Example #7
0
    def test_ri16_to_rf32(self):

        path = self.make_file("test_source", "ri16", 1)

        # expected
        expected_source = sigmf.source(path, "ri16", False)
        convert = blocks.short_to_float(1, 32767)
        expected_sink = blocks.vector_sink_f(1)

        # actual
        actual_source = sigmf.source(path, "rf32", False)
        actual_sink = blocks.vector_sink_f(1)

        tb1 = gr.top_block()
        tb1.connect(expected_source, convert)
        tb1.connect(convert, expected_sink)
        tb1.run()
        tb1.wait()

        tb2 = gr.top_block()
        tb2.connect(actual_source, actual_sink)
        tb2.run()
        tb2.wait()

        e = expected_sink.data()
        a = actual_sink.data()
        np.testing.assert_almost_equal(e, a)
Example #8
0
    def __init__(self, bits=16):
        gr.hier_block2.__init__(
            self, "Quantizer",
            gr.io_signature(1, 1, gr.sizeof_float*1),
            gr.io_signature(1, 1, gr.sizeof_float*1),
        )

        ##################################################
        # Parameters
        ##################################################
        self.bits = bits

        ##################################################
        # Blocks
        ##################################################
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((1.0/pow(2.0,bits-1.0), ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((pow(2,bits-1.0), ))
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_short_0, 0))
        self.connect((self, 0), (self.blocks_multiply_const_vxx_0, 0))
Example #9
0
    def __init__(self, mode, input_rate=0, audio_rate=0, context=None):
        assert input_rate > 0
        gr.hier_block2.__init__(
            self,
            str(mode) + " (Multimon-NG) demodulator",
            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
            # TODO: Add generic support for demodulators with no audio output
            gr.io_signature(2, 2, gr.sizeof_float * 1),
        )
        self.mode = mode
        self.input_rate = input_rate

        # FM demod
        self.fm_demod = NFMDemodulator(
            mode="NFM", input_rate=input_rate, audio_rate=pipe_rate, tau=None
        )  # no deemphasis

        # Subprocess
        self.process = SubprocessSink(
            args=["multimon-ng", "-t", "raw", "-a", "AFSK1200", "-A", "-v", "10", "-"],
            # args=['python', '../play16bit.py'],
            itemsize=gr.sizeof_short,
        )

        # Output
        converter = blocks.float_to_short(vlen=1, scale=int_scale)
        self.connect(self, self.fm_demod, converter, self.process)
        # Dummy sink for useless stereo output of demod
        self.connect((self.fm_demod, 1), blocks.null_sink(gr.sizeof_float))
        # Audio copy output
        resampler = make_resampler(pipe_rate, audio_rate)
        self.connect(converter, blocks.short_to_float(vlen=1, scale=int_scale), resampler)
        # self.connect(self.fm_demod, resampler)
        self.connect(resampler, (self, 0))
        self.connect(resampler, (self, 1))
def build_graph():
    sample_rate = 8000
    scale_factor = 32000

    tb = gr.top_block()
    src = audio.source(sample_rate, "plughw:0,0")
    src_scale = blocks.multiply_const_ff(scale_factor)

    interp = filter.rational_resampler_fff(8, 1)
    f2s = blocks.float_to_short()

    enc = vocoder.cvsd_encode_sb()
    dec = vocoder.cvsd_decode_bs()

    s2f = blocks.short_to_float()
    decim = filter.rational_resampler_fff(1, 8)

    sink_scale = blocks.multiply_const_ff(1.0/scale_factor)
    sink = audio.sink(sample_rate, "plughw:0,0")

    tb.connect(src, src_scale, interp, f2s, enc)
    tb.connect(enc, dec, s2f, decim, sink_scale, sink)

    if 0: # debug
        tb.conect(src, blocks.file_sink(gr.sizeof_float, "source.dat"))
        tb.conect(src_scale, blocks.file_sink(gr.sizeof_float, "src_scale.dat"))
        tb.conect(interp, blocks.file_sink(gr.sizeof_float, "interp.dat"))
        tb.conect(f2s, blocks.file_sink(gr.sizeof_short, "f2s.dat"))
        tb.conect(enc, blocks.file_sink(gr.sizeof_char,  "enc.dat"))
        tb.conect(dec, blocks.file_sink(gr.sizeof_short, "dec.dat"))
        tb.conect(s2f, blocks.file_sink(gr.sizeof_float, "s2f.dat"))
        tb.conect(decim, blocks.file_sink(gr.sizeof_float, "decim.dat"))
        tb.conect(sink_scale, blocks.file_sink(gr.sizeof_float, "sink_scale.dat"))

    return tb
Example #11
0
    def __init__(self, protocol, context, multimon_demod_args):
        gr.hier_block2.__init__(
            self,
            '%s(%r, %r)' %
            (self.__class__.__name__, multimon_demod_args, protocol),
            gr.io_signature(1, 1, gr.sizeof_float * 1),
            gr.io_signature(1, 1, gr.sizeof_float * 1),
        )

        # Subprocess
        # using /usr/bin/env because twisted spawnProcess doesn't support path search
        process = reactor.spawnProcess(
            protocol,
            '/usr/bin/env',
            env=None,  # inherit environment
            args=['env', 'multimon-ng', '-t', 'raw'] + multimon_demod_args +
            ['-v', '10', '-'],
            childFDs={
                0: 'w',
                1: 'r',
                2: 2
            })
        sink = make_sink_to_process_stdin(process, itemsize=gr.sizeof_short)

        # Output
        to_short = blocks.float_to_short(vlen=1, scale=int_scale)
        self.connect(
            self,
            # blocks.complex_to_float(),
            to_short,
            sink)
        # Audio copy output
        unconverter = blocks.short_to_float(vlen=1, scale=int_scale)
        self.connect(to_short, unconverter)
        self.connect(unconverter, self)
Example #12
0
 def init_audio(self, config):
     filename = config['args'].replace('audio:', '')
     if filename.startswith('file:'):
         filename = filename.replace('file:', '')
         repeat = False
         s2f = blocks.short_to_float()
         K = 1 / 32767.0
         src = blocks.multiply_const_ff(K)
         throttle = blocks.throttle(
             gr.sizeof_short,
             self.sample_rate)  # may be redundant in stdin case ?
         if filename == '-':
             fd = 0  # stdin
             fsrc = blocks.file_descriptor_source(gr.sizeof_short, fd,
                                                  repeat)
         else:
             fsrc = blocks.file_source(gr.sizeof_short, filename, repeat)
         self.tb.connect(fsrc, throttle, s2f, src)
     else:
         src = audio.source(self.sample_rate, filename)
     gain = 1.0
     if config['gains'].startswith('audio:'):
         gain = float(config['gains'].replace('audio:', ''))
     self.src = blocks.multiply_const_ff(gain)
     self.tb.connect(src, self.src)
Example #13
0
 def __init__(self, data):
     gr.hier_block2.__init__(self, "shorts_to_floats",
                             gr.io_signature(0, 0, 0),
                             gr.io_signature(1, 1, gr.sizeof_float))
     self.src = blocks.vector_source_s(data)
     self.cvt = blocks.short_to_float()
     self.connect(self.src, self.cvt, self)
Example #14
0
    def __init__(self, data):
	gr.hier_block2.__init__(self, "shorts_to_floats",
				gr.io_signature(0, 0, 0),
				gr.io_signature(1, 1, gr.sizeof_float))
        self.src = blocks.vector_source_s(data)
        self.cvt = blocks.short_to_float()
        self.connect(self.src, self.cvt, self)
Example #15
0
    def __init__(self, bits=16):
        gr.hier_block2.__init__(
            self,
            "Quantizer",
            gr.io_signature(1, 1, gr.sizeof_float * 1),
            gr.io_signature(1, 1, gr.sizeof_float * 1),
        )

        ##################################################
        # Parameters
        ##################################################
        self.bits = bits

        ##################################################
        # Blocks
        ##################################################
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
            (1.0 / pow(2.0, bits - 1.0), ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (pow(2, bits - 1.0), ))
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_float_to_short_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_float_to_short_0, 0))
        self.connect((self, 0), (self.blocks_multiply_const_vxx_0, 0))
Example #16
0
    def __init__(self):
        gr.top_block.__init__(self, "Classifier Test")

        ##################################################
        # Variables
        ##################################################
        self.output_len = output_len = 16
        self.input_len = input_len = 4096
        self.fs = fs = 100e6
        self.batch_size = batch_size = 4

        ##################################################
        # Blocks
        ##################################################
        self.wavelearner_terminal_sink_0 = wavelearner.terminal_sink(output_len*batch_size, batch_size)
        self.type_confert = blocks.short_to_float(1, 32768)
        self.throttle = blocks.throttle(gr.sizeof_short*1, fs,True)
        self.source = blocks.file_source(gr.sizeof_short*1, "./examples/classifier_test.dat", False)
        self.inference = wavelearner.inference("./examples/classifier_test_gtx950M.plan", input_len*batch_size, output_len*batch_size, batch_size)
        self.buffer0 = blocks.stream_to_vector(gr.sizeof_float*1, batch_size*input_len)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.buffer0, 0), (self.inference, 0))    
        self.connect((self.inference, 0), (self.wavelearner_terminal_sink_0, 0))    
        self.connect((self.source, 0), (self.throttle, 0))    
        self.connect((self.throttle, 0), (self.type_confert, 0))    
        self.connect((self.type_confert, 0), (self.buffer0, 0))    
Example #17
0
    def __init__(self, options):
        gr.top_block.__init__(self, "mhp")

        self.lfsr = lfsr.p25p2_lfsr(options.nac, options.sysid, options.wacn)
        xor_mask = ''
        for c in self.lfsr.xorsyms:
            xor_mask += chr(c)

        IN = blocks.file_source(gr.sizeof_char, options.input_file)

        slotid = options.tdma_slotid
        msgq = gr.msg_queue(2)
        do_msgq  = False

        wireshark_host = ''
        udp_port = 0
        verbosity = 100
        do_imbe = 1
        do_output = 1
        do_msgq = 0
        rx_q = gr.msg_queue(1)
        do_audio_output = 1
        phase2_tdma = 1
        
        FRAMER = op25_repeater.p25_frame_assembler(wireshark_host, udp_port, verbosity, do_imbe, do_output, do_msgq, rx_q, do_audio_output, phase2_tdma)
        FRAMER.set_xormask(xor_mask)

        S2F = blocks.short_to_float()
        M = blocks.multiply_const_ff(1.0 / 32767.0)

        SINK = audio.sink(8000, 'plughw:0,0')
        
        self.connect(IN, FRAMER, S2F, M, SINK)
Example #18
0
 def __init__(self, protocol, context, multimon_demod_args):
     gr.hier_block2.__init__(
         self, '%s(%r, %r)' % (self.__class__.__name__, multimon_demod_args, protocol),
         gr.io_signature(1, 1, gr.sizeof_float * 1),
         gr.io_signature(1, 1, gr.sizeof_float * 1),
     )
     
     # Subprocess
     # using /usr/bin/env because twisted spawnProcess doesn't support path search
     process = reactor.spawnProcess(
         protocol,
         '/usr/bin/env',
         env=None,  # inherit environment
         args=['env', 'multimon-ng', '-t', 'raw'] + multimon_demod_args + ['-v', '10', '-'],
         childFDs={
             0: 'w',
             1: 'r',
             2: 2
         })
     sink = make_sink_to_process_stdin(process, itemsize=gr.sizeof_short)
     
     # Output
     to_short = blocks.float_to_short(vlen=1, scale=int_scale)
     self.connect(
         self,
         # blocks.complex_to_float(),
         to_short,
         sink)
     # Audio copy output
     unconverter = blocks.short_to_float(vlen=1, scale=int_scale)
     self.connect(to_short, unconverter)
     self.connect(unconverter, self)
    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.symbol_rate = symbol_rate = 1000000
        self.samp_rate = samp_rate = 500000

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            device_addr="",
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(symbol_rate)
        self.uhd_usrp_sink_0.set_center_freq(915000000, 0)
        self.uhd_usrp_sink_0.set_gain(20, 0)
        self.random_source_x_0 = gr.vector_source_s(
            map(int, numpy.random.randint(0, 2, 2000000)), True)
        self.digital_qam_mod_0 = digital.qam.qam_mod(
            constellation_points=4,
            mod_code="gray",
            differential=True,
            samples_per_symbol=2,
            excess_bw=0.01,
            verbose=False,
            log=False,
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
                                                 symbol_rate)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, 915000000, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.random_source_x_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_float_to_uchar_0, 0))
        self.connect((self.blocks_float_to_uchar_0, 0),
                     (self.digital_qam_mod_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_multiply_xx_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.digital_qam_mod_0, 0),
                     (self.blocks_multiply_xx_0, 0))
Example #20
0
    def __init__(self, input_rate=48000):
        gr.hier_block2.__init__(
            self,
            "CQPSK Receiver",
            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
            gr.io_signature(1, 1, gr.sizeof_float * 1),
        )

        ##################################################
        # Parameters
        ##################################################
        self.input_rate = input_rate

        ##################################################
        # Variables
        ##################################################
        self.fa = fa = 6250
        self.fb = fb = fa + 0.1 * fa

        ##################################################
        # Blocks
        ##################################################
        self.short_to_float = blocks.short_to_float(1, 32768)
        self.p25_symbol_mapper_fb_0 = p25_symbol_mapper_fb(
            threshold1=-2.0,
            threshold2=0.0,
            threshold3=2.0,
            threshold4=4.0,
        )
        self.p25_cqpsk_demodulator_cf_0 = p25_cqpsk_demodulator_cf(
            costas_alpha=0.04,
            gain_mu=0.025,
            input_rate=48000,
            output_rate=4800,
        )
        self.op25_frame_assembler_0 = op25_repeater.p25_frame_assembler(
            "127.0.01", 0, True, True, True, False, gr.msg_queue(1), True,
            False)
        self.cutoff = filter.fir_filter_ccc(1, (filter.firdes.low_pass(
            1.0, 48000, (fa + fb) / 2, fb - fa, filter.firdes.WIN_HANN)))
        self.cutoff.declare_sample_delay(0)
        self.arb_resampler = p25_arb_resampler_cc(
            input_rate=input_rate,
            output_rate=48000,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.arb_resampler, 0), (self.cutoff, 0))
        self.connect((self.cutoff, 0), (self.p25_cqpsk_demodulator_cf_0, 0))
        self.connect((self.op25_frame_assembler_0, 0),
                     (self.short_to_float, 0))
        self.connect((self.p25_cqpsk_demodulator_cf_0, 0),
                     (self.p25_symbol_mapper_fb_0, 0))
        self.connect((self.p25_symbol_mapper_fb_0, 0),
                     (self.op25_frame_assembler_0, 0))
        self.connect((self, 0), (self.arb_resampler, 0))
        self.connect((self.short_to_float, 0), (self, 0))
    def __init__(self, abs_cfo_threshold=1e6, alpha=0.001, fft_len=512, fft_peak_threshold=0.5, rf_center_freq=1e9, samp_rate=32e3):
        gr.hier_block2.__init__(
            self, "Coarse Frequency Recovery",
            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
            gr.io_signaturev(2, 2, [gr.sizeof_float*fft_len, gr.sizeof_float*1]),
        )

        ##################################################
        # Parameters
        ##################################################
        self.abs_cfo_threshold = abs_cfo_threshold
        self.alpha = alpha
        self.fft_len = fft_len
        self.fft_peak_threshold = fft_peak_threshold
        self.rf_center_freq = rf_center_freq
        self.samp_rate = samp_rate

        ##################################################
        # Blocks
        ##################################################
        self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
        	sample_rate=samp_rate,
        	fft_size=fft_len,
        	ref_scale=2,
        	frame_rate=samp_rate/fft_len,
        	avg_alpha=alpha,
        	average=True,
        )
        self.blocksat_wrap_fft_index_0 = blocksat.wrap_fft_index(fft_len)
        self.blocksat_runtime_cfo_ctrl_0 = blocksat.runtime_cfo_ctrl(7*int(1/alpha), abs_cfo_threshold, int(rf_center_freq))
        self.blocksat_exponentiate_const_cci_0 = blocksat.exponentiate_const_cci(4, 1)
        self.blocksat_argpeak_0 = blocksat.argpeak(fft_len, fft_peak_threshold)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((samp_rate/(fft_len*4), ))
        self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(int(1/alpha), 1.0/int(1/alpha), int(4/alpha))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int(1/alpha), 1.0/int(1/alpha), int(4/alpha))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocksat_runtime_cfo_ctrl_0, 1))
        self.connect((self.blocks_moving_average_xx_0_0, 0), (self.blocksat_runtime_cfo_ctrl_0, 2))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocksat_runtime_cfo_ctrl_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_moving_average_xx_0_0, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_2, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocksat_argpeak_0, 0), (self.blocksat_wrap_fft_index_0, 0))
        self.connect((self.blocksat_exponentiate_const_cci_0, 0), (self.logpwrfft_x_0, 0))
        self.connect((self.blocksat_runtime_cfo_ctrl_0, 0), (self, 1))
        self.connect((self.blocksat_wrap_fft_index_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.logpwrfft_x_0, 0), (self.blocksat_argpeak_0, 0))
        self.connect((self.logpwrfft_x_0, 0), (self, 0))
        self.connect((self, 0), (self.blocksat_exponentiate_const_cci_0, 0))
Example #22
0
    def __init__(self,
                 dest           = _def_dest,
                 do_imbe	= _def_do_imbe,
                 num_ambe	= _def_num_ambe,
                 wireshark_host	= _def_wireshark_host,
                 udp_port	= _def_udp_port,
                 do_msgq	= False,
                 msgq		= None,
                 audio_output	= _def_audio_output,
                 debug		= _def_debug):
        """
	Hierarchical block for P25 decoding.

        @param debug: debug level
        @type debug: int
	"""

	gr.hier_block2.__init__(self, "p25_demod_c",
				gr.io_signature(1, 1, gr.sizeof_char),       # Input signature
				gr.io_signature(0, 0, 0)) # Output signature

        assert 0 <= num_ambe <= _def_max_tdma_timeslots
        assert not (num_ambe > 1 and dest != 'wav')

        self.debug = debug
        self.dest = dest
        do_output = 1
        do_audio_output = True

        if msgq is None:
            msgq = gr.msg_queue(1)

        self.p25_decoders = []
        self.audio_s2f = []
        self.scaler = []
        self.audio_sink = []
        self.xorhash = []
        num_decoders = 1
        if num_ambe > 1:
           num_decoders += num_ambe - 1
        for slot in xrange(num_decoders):
            self.p25_decoders.append(op25_repeater.p25_frame_assembler(wireshark_host, udp_port, debug, do_imbe, do_output, do_msgq, msgq, do_audio_output, True))
            self.p25_decoders[slot].set_slotid(slot)

            self.audio_s2f.append(blocks.short_to_float()) # another ridiculous conversion
            self.scaler.append(blocks.multiply_const_ff(1 / 32768.0))
            self.xorhash.append('')

            if dest == 'wav':
                filename = 'default-%f-%d.wav' % (time.time(), slot)
                n_channels = 1
                sample_rate = 8000
                bits_per_sample = 16
                self.audio_sink.append(blocks.wavfile_sink(filename, n_channels, sample_rate, bits_per_sample))
            elif dest == 'audio':
                self.audio_sink.append(audio.sink(_def_audio_rate, audio_output, True))

            self.connect(self, self.p25_decoders[slot], self.audio_s2f[slot], self.scaler[slot], self.audio_sink[slot])
Example #23
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.samp_rate = samp_rate = 384000

        ##################################################
        # Blocks
        ##################################################
        self.sdrstick_sdrstick_source_s_0 = sdrstick.sdrstick_source_s(gr.sizeof_short*1, "192.168.1.200", "192.168.1.26", 8001, 1)
        self.sdrstick_sdrstick_source_s_0.set_freq(1580000)
            
        self.qtgui_sink_x_0 = qtgui.sink_f(
        	1024, #fftsize
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"QT GUI Plot", #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_layout.addWidget(self._qtgui_sink_x_0_win)
        
        
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.sdrstick_sdrstick_source_s_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_sink_x_0, 0))
 def test_short_to_float_scale(self):
     src_data = (5, 10, 15, 20, 25)
     expected_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     src = blocks.vector_source_s(src_data)
     op = blocks.short_to_float(1, 5)
     dst = blocks.vector_sink_f()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
    def __init__(self):
        gr.top_block.__init__(self, "SSB Transmitter V1 - F1ATB - MAY 2020")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2400000
        self.LSB_USB = LSB_USB = 1
        self.GainRF_TX = GainRF_TX = 100
        self.GainIF_TX = GainIF_TX = 300
        self.GainBB_TX = GainBB_TX = 40
        self.Fr_TX = Fr_TX = 145100000

        ##################################################
        # Blocks
        ##################################################
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
            interpolation=240, decimation=1, taps=None, fractional_bw=None)
        self.hilbert_fc_0 = filter.hilbert_fc(64, firdes.WIN_HAMMING, 6.76)
        self.hilbert_fc_0.set_min_output_buffer(10)
        self.hilbert_fc_0.set_max_output_buffer(10)
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1,
                                                     '127.0.0.1', 9005, 512,
                                                     True)
        self.blocks_udp_source_0.set_max_output_buffer(2048)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(LSB_USB)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.band_pass_filter_0 = filter.fir_filter_ccc(
            1,
            firdes.complex_band_pass(1, samp_rate / 240,
                                     -1300 + LSB_USB * 1500,
                                     1300 + LSB_USB * 1500, 200,
                                     firdes.WIN_HAMMING, 6.76))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.band_pass_filter_0, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.band_pass_filter_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_short_to_float_0, 0), (self.hilbert_fc_0, 0))
        self.connect((self.blocks_udp_source_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.hilbert_fc_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.blocks_null_sink_0, 0))
Example #26
0
 def test_short_to_float_scale(self):
     src_data = (5, 10, 15, 20, 25)
     expected_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     src = blocks.vector_source_s(src_data)
     op = blocks.short_to_float(1, 5)
     dst = blocks.vector_sink_f()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
Example #27
0
 def test_short_to_float_identity(self):
     src_data = (1, 2, 3, 4, 5)
     expected_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     src = blocks.vector_source_s(src_data)
     op = blocks.short_to_float()
     dst = blocks.vector_sink_f()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
 def test_short_to_float_identity(self):
     src_data = (1, 2, 3, 4, 5)
     expected_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     src = blocks.vector_source_s(src_data)
     op = blocks.short_to_float()
     dst = blocks.vector_sink_f()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
Example #29
0
    def __init__(self, callsign='', invert=1, ip='::', latitude=0, longitude=0, port=7355, recstart=''):
        gr.top_block.__init__(self, "TW-1B decoder")

        ##################################################
        # Parameters
        ##################################################
        self.callsign = callsign
        self.invert = invert
        self.ip = ip
        self.latitude = latitude
        self.longitude = longitude
        self.port = port
        self.recstart = recstart

        ##################################################
        # Variables
        ##################################################
        self.threshold = threshold = 6
        self.gain_mu = gain_mu = 0.175*3
        self.access_code = access_code = "10010011000010110101000111011110"

        ##################################################
        # Blocks
        ##################################################
        self.sync_to_pdu_packed_0 = sync_to_pdu_packed(
            packlen=256,
            sync=access_code,
            threshold=threshold,
        )
        self.sids_submit_0 = sids.submit('http://tlm.pe0sat.nl/tlmdb/frame_db.php', 40927, callsign, longitude, latitude, recstart)
        self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
        self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
        	1, 48000, 2400, 2000, firdes.WIN_HAMMING, 6.76))
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x00, 16)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(10, 0.25*gain_mu*gain_mu, 0.5, gain_mu, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short*1, ip, port, 1472, False)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767.0)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((invert*10, ))
        self.blocks_message_debug_0 = blocks.message_debug()
        self.ax100_gomx3_rs_decode_0 = ax100.gomx3_rs_decode(False)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ax100_gomx3_rs_decode_0, 'out'), (self.sids_print_timestamp_0, 'in'))    
        self.msg_connect((self.ax100_gomx3_rs_decode_0, 'out'), (self.sids_submit_0, 'in'))    
        self.msg_connect((self.sids_print_timestamp_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))    
        self.msg_connect((self.sync_to_pdu_packed_0, 'out'), (self.ax100_gomx3_rs_decode_0, 'in'))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.low_pass_filter_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.blocks_udp_source_0, 0), (self.blocks_short_to_float_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.sync_to_pdu_packed_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))    
Example #30
0
    def __init__(self, audio_output_dev):
	gr.hier_block2.__init__(self, "audio_tx",
				gr.io_signature(0, 0, 0), # Input signature
				gr.io_signature(0, 0, 0)) # Output signature
				
        self.sample_rate = sample_rate = 8000
        self.packet_src = blocks.message_source(33)
        voice_decoder = vocoder.gsm_fr_decode_ps()
        s2f = blocks.short_to_float()
        sink_scale = blocks.multiply_const_ff(1.0/32767.)
        audio_sink = audio.sink(sample_rate, audio_output_dev)
        self.connect(self.packet_src, voice_decoder, s2f, sink_scale, audio_sink)
def build_graph():
    tb = gr.top_block()
    src = audio.source(8000)
    src_scale = blocks.multiply_const_ff(32767)
    f2s = blocks.float_to_short()
    enc = vocoder.g721_encode_sb()
    dec = vocoder.g721_decode_bs()
    s2f = blocks.short_to_float()
    sink_scale = blocks.multiply_const_ff(1.0 / 32767.0)
    sink = audio.sink(8000)
    tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
    return tb
Example #32
0
    def __init__(self, audio_output_dev):
	gr.hier_block2.__init__(self, "audio_tx",
				gr.io_signature(0, 0, 0), # Input signature
				gr.io_signature(0, 0, 0)) # Output signature
				
        self.sample_rate = sample_rate = 8000
        self.packet_src = blocks.message_source(33)
        voice_decoder = vocoder.gsm_fr_decode_ps()
        s2f = blocks.short_to_float()
        sink_scale = blocks.multiply_const_ff(1.0/32767.)
        audio_sink = audio.sink(sample_rate, audio_output_dev)
        self.connect(self.packet_src, voice_decoder, s2f, sink_scale, audio_sink)
def build_graph():
    tb = gr.top_block()
    src = audio.source(8000)
    src_scale = blocks.multiply_const_ff(32767)
    f2s = blocks.float_to_short()
    enc = vocoder.gsm_fr_encode_sp()
    dec = vocoder.gsm_fr_decode_ps()
    s2f = blocks.short_to_float()
    sink_scale = blocks.multiply_const_ff(1.0/32767.)
    sink = audio.sink(8000)
    tb.connect(src, src_scale, f2s, enc, dec, s2f, sink_scale, sink)
    return tb
	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.symbol_rate = symbol_rate = 1000000
		self.samp_rate = samp_rate = 500000

		##################################################
		# Blocks
		##################################################
		self.uhd_usrp_sink_0 = uhd.usrp_sink(
			device_addr="",
			stream_args=uhd.stream_args(
				cpu_format="fc32",
				channels=range(1),
			),
		)
		self.uhd_usrp_sink_0.set_samp_rate(symbol_rate)
		self.uhd_usrp_sink_0.set_center_freq(915000000, 0)
		self.uhd_usrp_sink_0.set_gain(20, 0)
		self.random_source_x_0 = gr.vector_source_s(map(int, numpy.random.randint(0, 2, 2000000)), True)
		self.digital_qam_mod_0 = digital.qam.qam_mod(
		  constellation_points=4,
		  mod_code="gray",
		  differential=True,
		  samples_per_symbol=2,
		  excess_bw=0.01,
		  verbose=False,
		  log=False,
		  )
		self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, symbol_rate)
		self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
		self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
		self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
		self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 915000000, 1, 0)

		##################################################
		# Connections
		##################################################
		self.connect((self.random_source_x_0, 0), (self.blocks_short_to_float_0, 0))
		self.connect((self.blocks_short_to_float_0, 0), (self.blocks_throttle_0, 0))
		self.connect((self.blocks_throttle_0, 0), (self.blocks_float_to_uchar_0, 0))
		self.connect((self.blocks_float_to_uchar_0, 0), (self.digital_qam_mod_0, 0))
		self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
		self.connect((self.blocks_multiply_xx_0, 0), (self.uhd_usrp_sink_0, 0))
		self.connect((self.digital_qam_mod_0, 0), (self.blocks_multiply_xx_0, 0))
Example #35
0
    def __init__(self,
                 target_id,
                 packet_size=8192,
                 number_channel=1,
                 channels="1"):
        gr.hier_block2.__init__(self, "rtdex_source", gr.io_signature(0, 0, 0),
                                gr.io_signature(1, 1, gr.sizeof_gr_complex))

        self._target_id = target_id
        self._packet_size = packet_size
        self._number_channel = number_channel
        self._channels = channels

        self.source = nutaq.rtdex_source(self._target_id, gr.sizeof_short,
                                         self._number_channel, 3)
        self.source.set_type(0)
        self.source.set_packet_size(self._packet_size)
        self.source.set_channels(self._channels)

        self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2047)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 2047)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_deinterleave_0 = blocks.deinterleave(
            gr.sizeof_short * 1, 1)

        self.connect((self.blocks_deinterleave_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_deinterleave_0, 1),
                     (self.blocks_short_to_float_0_0, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_short_to_float_0_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.source, 0), (self.blocks_deinterleave_0, 0))

        self.connect(self.blocks_float_to_complex_0, self)
Example #36
0
    def __init__(self, fft_len):
        gr.hier_block2.__init__(self,
            "FFT Peak",
            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
            gr.io_signaturev(2, 2, [gr.sizeof_float*1, gr.sizeof_float*1]))
        '''
        Constructor
        
        @param fft_len -
        '''

        ##################################################
        # Parameters
        ##################################################
        self.fft_len = fft_len

        ##################################################
        # Blocks
        ##################################################
        self.fft = fft.fft_vcc(fft_len, True, (window.blackmanharris(fft_len)), False, 1)
        self.v2s = blocks.vector_to_stream(gr.sizeof_float*1, fft_len)
        self.s2v = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_len)
        self.s2f = blocks.short_to_float(1, 1)
        self.repeat = blocks.repeat(gr.sizeof_short*1, fft_len)
        self.null_0 = blocks.null_sink(gr.sizeof_float*1)
        self.null_1 = blocks.null_sink(gr.sizeof_short*1)
        self.c2mag = blocks.complex_to_mag(fft_len)
        self.argmax = blocks.argmax_fs(fft_len)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.argmax, 1), (self.null_1, 0))
        self.connect((self.argmax, 0), (self.repeat, 0))
        self.connect((self.c2mag, 0), (self.argmax, 0))
        self.connect((self.c2mag, 0), (self.v2s, 0))
        self.connect((self.repeat, 0), (self.s2f, 0))
        self.connect((self.s2f, 0), (self, 0))
        self.connect((self.s2v, 0), (self.fft, 0))
        self.connect((self.v2s, 0), (self.null_0, 0))
        self.connect((self.v2s, 0), (self, 1))
        self.connect((self.fft, 0), (self.c2mag, 0))
        self.connect((self, 0), (self.s2v, 0))
    def __init__(self,
                 baudrate=1200,
                 client_address='127.0.0.1',
                 client_port=4336,
                 host_address='127.0.0.1',
                 host_port=4326,
                 samp_rate=48000):
        gr.top_block.__init__(self, "Udp Decoder")

        ##################################################
        # Parameters
        ##################################################
        self.baudrate = baudrate
        self.client_address = client_address
        self.client_port = client_port
        self.host_address = host_address
        self.host_port = host_port
        self.samp_rate = samp_rate

        ##################################################
        # Blocks
        ##################################################
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            samp_rate / baudrate, 0.001, 0, 0.25, 0.001)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1,
                                                     host_address, host_port,
                                                     1472, True)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
                                                 client_address, client_port,
                                                 1472, True)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.blocks_udp_source_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.blocks_udp_sink_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
Example #38
0
    def __init__(self, resample=8, bw=0.5):
        '''
        When using the CVSD vocoder, appropriate sampling rates are from 8k to 64k with resampling rates
        from 1 to 8. A rate of 8k with a resampling rate of 8 provides a good quality signal.
        '''
	gr.hier_block2.__init__(self, "cvsd_decode",
				gr.io_signature(1, 1, gr.sizeof_char),  # Input signature
				gr.io_signature(1, 1, gr.sizeof_float)) # Output signature

        scale_factor = 32000.0
        self.decim = resample

        dec = vocoder_swig.cvsd_decode_bs()
        s2f = blocks.short_to_float()
        taps = filter.firdes.low_pass(1, 1, bw, 2*bw)
        decim = filter.fir_filter_fff(self.decim, taps)
        sink_scale = blocks.multiply_const_ff(1.0/scale_factor)

        self.connect(self, dec, s2f, decim, sink_scale, self)
Example #39
0
    def __init__(self, resample=8, bw=0.5):
        '''
        When using the CVSD vocoder, appropriate sampling rates are from 8k to 64k with resampling rates
        from 1 to 8. A rate of 8k with a resampling rate of 8 provides a good quality signal.
        '''
        gr.hier_block2.__init__(
            self,
            "cvsd_decode",
            gr.io_signature(1, 1, gr.sizeof_char),  # Input signature
            gr.io_signature(1, 1, gr.sizeof_float))  # Output signature

        scale_factor = 32000.0
        self.decim = resample

        dec = vocoder_swig.cvsd_decode_bs()
        s2f = blocks.short_to_float()
        taps = filter.firdes.low_pass(1, 1, bw, 2 * bw)
        decim = filter.fir_filter_fff(self.decim, taps)
        sink_scale = blocks.multiply_const_ff(1.0 / scale_factor)

        self.connect(self, dec, s2f, decim, sink_scale, self)
Example #40
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Audiosensor")
        _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 = 192000

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
            self.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.Add(self.wxgui_scopesink2_0.win)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_short * 1,
            "/home/cgs/documents/mobisys/code/capture/record.pcm", True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.wxgui_scopesink2_0, 0))
Example #41
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Adanalyzer")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        self.channel = ipc.SharedMemory('/chan', ipc.O_CREAT, size=2)
        self.mem = mmap.mmap(self.channel.fd, 2)

        self.filerecord = ipc.SharedMemory('/rec', ipc.O_CREAT, size=2)
        self.rec = mmap.mmap(self.filerecord.fd, 2)

        self.file = ipc.SharedMemory('/file', ipc.O_CREAT, size=19)
        self.name = mmap.mmap(self.file.fd, 19)

        ##################################################
        # Variables
        ##################################################
        self.binfile = binfile = 'pomiar'
        self.samp_rate = samp_rate = 96000
        self.record = record = binfile

        self.mem.seek(0)
        self.channel = channel = int(self.mem.read(1))

        self.baseband = baseband = 60
        self.Recording = Recording = int(self.rec.read(1))

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
        	self.GetWin(),
        	baseband_freq=baseband,
        	dynamic_range=100,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=samp_rate,
        	fft_size=512,
        	fft_rate=15,
        	average=False,
        	avg_alpha=None,
        	title="Waterfall Plot",
        )
        self.Add(self.wxgui_waterfallsink2_0.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
        	self.GetWin(),
        	baseband_freq=baseband,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=50,
        	ref_scale=2.0,
        	sample_rate=samp_rate,
        	fft_size=1024,
        	fft_rate=15,
        	average=True,
        	avg_alpha=0.666,
        	title="FFT Plot",
        	peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self._record_text_box = forms.text_box(
        	parent=self.GetWin(),
        	value=self.record,
        	callback=self.set_record,
        	label='record',
        	converter=forms.str_converter(),
        )
        self.GridAdd(self._record_text_box, 0, 13, 2, 20)
        _channel_sizer = wx.BoxSizer(wx.VERTICAL)
        self._channel_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_channel_sizer,
        	value=self.channel,
        	callback=self.set_channel,
        	label='channel',
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._channel_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_channel_sizer,
        	value=self.channel,
        	callback=self.set_channel,
        	minimum=0,
        	maximum=7,
        	num_steps=7,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.GridAdd(_channel_sizer, 0, 1, 2, 8)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/home/jszum/github/zmqtransfer/zmqfifo", False)
        self._Recording_chooser = forms.button(
        	parent=self.GetWin(),
        	value=self.Recording,
        	callback=self.set_Recording,
        	label='Recording',
        	choices=[0, 1],
        	labels=[],
        )
        self.GridAdd(self._Recording_chooser, 0, 10, 2, 2)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_file_source_0, 0), (self.blocks_short_to_float_0, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))    
    def __init__(self):
        gr.top_block.__init__(self, "Perseus Spectrum Sensing")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Perseus Spectrum Sensing")
        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", "perseus_withFPGAdecimation")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 20e6
        self.packet_size = packet_size = 8192
        self.oversampling = oversampling = 4
        self.nfft = nfft = 2**15
        self.decimation = decimation = 40
        self.amplitude = amplitude = 0.125
        self.RF_freq = RF_freq = 943e6
        self.PSD_averaging = PSD_averaging = 600

        ##################################################
        # Blocks
        ##################################################
        self.spectsensing_xs_plot_1 = spectsensing.xs_plot("")
        self._spectsensing_xs_plot_1_win = self.spectsensing_xs_plot_1;
        self.top_layout.addWidget(self._spectsensing_xs_plot_1_win)
        self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(nfft, samp_rate, 1024 )
        self.nutaq_rtdex_source_S_S_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,0)
        self.nutaq_rtdex_source_S_S_0.set_type(0)
        self.nutaq_rtdex_source_S_S_0.set_packet_size(1300)
        self.nutaq_rtdex_source_S_S_0.set_channels("0")
        self.nutaq_rtdex_source_0_0_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
        self.nutaq_rtdex_source_0_0_0.set_type(0)
        self.nutaq_rtdex_source_0_0_0.set_packet_size(packet_size)
        self.nutaq_rtdex_source_0_0_0.set_channels("2")
        (self.nutaq_rtdex_source_0_0_0).set_min_output_buffer(16384)
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(packet_size)
        self.nutaq_rtdex_sink_0.set_channels("1")
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
        self.nutaq_radio420_tx_0_0.set_default_reference(1)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
        self.nutaq_radio420_tx_0.set_default_enable(1)
        self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
        self.nutaq_radio420_tx_0.set_default_reference(0)
        self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_tx_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0.set_default_band(0)
        self.nutaq_radio420_tx_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-4)
        self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0.set_default_tx_gain3(14)
        self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
        self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
        self.nutaq_radio420_rx_0_0.set_default_reference(1)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0_0.set_default_band(0)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_rx_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
        self.nutaq_custom_register_0_1_1.set_index(6)
        self.nutaq_custom_register_0_1_1.set_default_value(PSD_averaging)
        self.nutaq_custom_register_0_1_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
        self.nutaq_custom_register_0_1_0.set_index(2)
        self.nutaq_custom_register_0_1_0.set_update_rate(1)
          
        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",36)
        self.nutaq_custom_register_0_1.set_index(0)
        self.nutaq_custom_register_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
        self.nutaq_custom_register_0_0_0.set_index(3)
        self.nutaq_custom_register_0_0_0.set_default_value(7)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_default_value(1)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(3)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
        self.digital_gmsk_mod_0 = digital.gmsk_mod(
        	samples_per_symbol=oversampling,
        	bt=0.71,
        	verbose=False,
        	log=False,
        )
        self.digital_gmsk_demod_0 = digital.gmsk_demod(
        	samples_per_symbol=oversampling,
        	gain_mu=0.175,
        	mu=0.5,
        	omega_relative_limit=0.005,
        	freq_error=0.0,
        	verbose=False,
        	log=False,
        )
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "192.168.0.100", 1234, 1472, True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 2*4e3 + 0*samp_rate/40/(oversampling*8*2),True)
        self.blocks_short_to_float_0_1_0 = blocks.short_to_float(1, 2**11)
        self.blocks_short_to_float_0_0_0_0 = blocks.short_to_float(1, 2**11)
        self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vff((2.0**(16*2), ))
        self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((amplitude, ))
        self.blocks_multiply_const_vxx_0_1_1 = blocks.multiply_const_vff((2.0**(16*0), ))
        self.blocks_multiply_const_vxx_0_1_0_0 = blocks.multiply_const_vff((2.0**(16*1), ))
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
        self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/juan/Music/de_mi.mp3", True)
        self.blocks_deinterleave_0_0_1 = blocks.deinterleave(gr.sizeof_short*1, 1)
        self.blocks_deinterleave_0_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blocks_add_xx_0_0 = blocks.add_vff(1)
        self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
        		samples_per_symbol=2,
        		bits_per_symbol=8,
        		preamble="",
        		access_code="",
        		pad_for_usrp=True,
        	),
        	payload_length=128,
        )
        self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
        		access_code="",
        		threshold=-1,
        		callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
        	),
        )
        self.DataConversion_reint_short_float_0_3 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0_2_0 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float()
        self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(1024)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.spectsensing_ss_pds_plot_0, 'psd_pdu'), (self.spectsensing_xs_plot_1, 'pdus'))    
        self.connect((self.DataConversion_eaver_resynchronizer_0_0, 0), (self.spectsensing_ss_pds_plot_0, 0))    
        self.connect((self.DataConversion_eaver_resynchronizer_0_0, 1), (self.spectsensing_ss_pds_plot_0, 1))    
        self.connect((self.DataConversion_reint_short_float_0_0_0, 0), (self.blocks_multiply_const_vxx_0_3, 0))    
        self.connect((self.DataConversion_reint_short_float_0_1_0, 0), (self.blocks_multiply_const_vxx_0_1_0_0, 0))    
        self.connect((self.DataConversion_reint_short_float_0_2_0, 0), (self.blocks_multiply_const_vxx_0_1_1, 0))    
        self.connect((self.DataConversion_reint_short_float_0_3, 0), (self.DataConversion_eaver_resynchronizer_0_0, 0))    
        self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_udp_sink_0, 0))    
        self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))    
        self.connect((self.blocks_add_xx_0_0, 0), (self.DataConversion_eaver_resynchronizer_0_0, 1))    
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))    
        self.connect((self.blocks_deinterleave_0_0_0, 1), (self.blocks_short_to_float_0_0_0_0, 0))    
        self.connect((self.blocks_deinterleave_0_0_0, 0), (self.blocks_short_to_float_0_1_0, 0))    
        self.connect((self.blocks_deinterleave_0_0_1, 1), (self.DataConversion_reint_short_float_0_0_0, 0))    
        self.connect((self.blocks_deinterleave_0_0_1, 3), (self.DataConversion_reint_short_float_0_1_0, 0))    
        self.connect((self.blocks_deinterleave_0_0_1, 2), (self.DataConversion_reint_short_float_0_2_0, 0))    
        self.connect((self.blocks_deinterleave_0_0_1, 0), (self.DataConversion_reint_short_float_0_3, 0))    
        self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.digital_gmsk_demod_0, 0))    
        self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))    
        self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))    
        self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0_1_0_0, 0), (self.blocks_add_xx_0_0, 2))    
        self.connect((self.blocks_multiply_const_vxx_0_1_1, 0), (self.blocks_add_xx_0_0, 1))    
        self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_complex_to_float_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0_0, 0))    
        self.connect((self.blocks_short_to_float_0_0_0_0, 0), (self.blocks_float_to_complex_0_0_0, 1))    
        self.connect((self.blocks_short_to_float_0_1_0, 0), (self.blocks_float_to_complex_0_0_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0))    
        self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))    
        self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))    
        self.connect((self.nutaq_rtdex_source_0_0_0, 0), (self.blocks_deinterleave_0_0_0, 0))    
        self.connect((self.nutaq_rtdex_source_S_S_0, 0), (self.blocks_deinterleave_0_0_1, 0))    
Example #43
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.samp_rate = samp_rate = 32000
        self.npoints = npoints = 2048

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	npoints, #size
        	samp_rate, #samp_rate
        	"", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(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(2):
            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_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.evert_compare_ffb_0 = evert.compare_ffb(1)
        self.constCmp = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_TRI_WAVE, 100, 2, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.evert_compare_ffb_0, 1))    
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0_0, 1))    
        self.connect((self.constCmp, 0), (self.evert_compare_ffb_0, 0))    
        self.connect((self.evert_compare_ffb_0, 0), (self.blocks_short_to_float_0, 0))    
Example #44
0
def short_to_float(N):
    op = blocks.short_to_float()
    tb = helper(N, op, gr.sizeof_short, gr.sizeof_float, 1, 1)
    return tb
Example #45
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.samp_rate = samp_rate = 10000
        self.Nsamples_Qtime = Nsamples_Qtime = 128

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_0_2 = qtgui.time_sink_c(
        	Nsamples_Qtime, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_2.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_2.set_y_axis(-1,  1)
        
        self.qtgui_time_sink_x_0_0_2.set_y_label("Amplitude DME 2", "")
        
        self.qtgui_time_sink_x_0_0_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_2.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 1, 0, 1, "")
        self.qtgui_time_sink_x_0_0_2.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_2.enable_grid(True)
        self.qtgui_time_sink_x_0_0_2.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_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(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_2.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_2.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_2.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_2_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_2_win)
        self.qtgui_time_sink_x_0_0_1 = qtgui.time_sink_c(
        	Nsamples_Qtime, #size
        	samp_rate*4, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_1.set_y_axis(-1,  1)
        
        self.qtgui_time_sink_x_0_0_1.set_y_label("Amplitude ADSB", "")
        
        self.qtgui_time_sink_x_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 1, 0, 0, "")
        self.qtgui_time_sink_x_0_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_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(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
        	Nsamples_Qtime, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1,  1)
        
        self.qtgui_time_sink_x_0_0.set_y_label("Amplitude DME1", "")
        
        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 1, 0, 1, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(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(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_short*1, samp_rate*12,True)
        self.blocks_short_to_float_0_2 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_1 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_0_1 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_0_0 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_interleave_0_0 = blocks.interleave(gr.sizeof_short*1, 1)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
        self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
        self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
        self.avio505_three_ch_multip_rtdex_0 = avio505.three_ch_multip_rtdex()
        self.analog_sig_source_x_0_1_0 = analog.sig_source_c(samp_rate*4, analog.GR_SIN_WAVE, 1000, 1, 0)
        self.analog_sig_source_x_0_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 400, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 400, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.avio505_three_ch_multip_rtdex_0, 0))    
        self.connect((self.analog_sig_source_x_0_1, 0), (self.avio505_three_ch_multip_rtdex_0, 1))    
        self.connect((self.analog_sig_source_x_0_1_0, 0), (self.avio505_three_ch_multip_rtdex_0, 2))    
        self.connect((self.avio505_three_ch_multip_rtdex_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_deinterleave_0, 4), (self.blocks_interleave_0, 0))    
        self.connect((self.blocks_deinterleave_0, 6), (self.blocks_interleave_0, 1))    
        self.connect((self.blocks_deinterleave_0, 8), (self.blocks_interleave_0, 2))    
        self.connect((self.blocks_deinterleave_0, 10), (self.blocks_interleave_0, 3))    
        self.connect((self.blocks_deinterleave_0, 5), (self.blocks_interleave_0_0, 0))    
        self.connect((self.blocks_deinterleave_0, 7), (self.blocks_interleave_0_0, 1))    
        self.connect((self.blocks_deinterleave_0, 9), (self.blocks_interleave_0_0, 2))    
        self.connect((self.blocks_deinterleave_0, 11), (self.blocks_interleave_0_0, 3))    
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))    
        self.connect((self.blocks_deinterleave_0, 3), (self.blocks_short_to_float_0_0_0, 0))    
        self.connect((self.blocks_deinterleave_0, 2), (self.blocks_short_to_float_0_1, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.qtgui_time_sink_x_0_0, 0))    
        self.connect((self.blocks_float_to_complex_0_0, 0), (self.qtgui_time_sink_x_0_0_2, 0))    
        self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.qtgui_time_sink_x_0_0_1, 0))    
        self.connect((self.blocks_interleave_0, 0), (self.blocks_short_to_float_0_2, 0))    
        self.connect((self.blocks_interleave_0_0, 0), (self.blocks_short_to_float_0_0_1, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))    
        self.connect((self.blocks_short_to_float_0_0_0, 0), (self.blocks_float_to_complex_0_0, 1))    
        self.connect((self.blocks_short_to_float_0_0_1, 0), (self.blocks_float_to_complex_0_0_0, 1))    
        self.connect((self.blocks_short_to_float_0_1, 0), (self.blocks_float_to_complex_0_0, 0))    
        self.connect((self.blocks_short_to_float_0_2, 0), (self.blocks_float_to_complex_0_0_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.blocks_deinterleave_0, 0))    
Example #46
0
    def __init__(self):
        gr.top_block.__init__(self, "Zmq Stream")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Zmq Stream")
        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", "zmq_stream")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 125e6

        ##################################################
        # Blocks
        ##################################################
        self.zeromq_sub_source_0_0 = zeromq.sub_source(
            gr.sizeof_short, 1, 'tcp://192.168.0.200:9902', 200, False, -1)
        self.zeromq_sub_source_0 = zeromq.sub_source(
            gr.sizeof_short, 1, 'tcp://192.168.0.200:9901', 200, False, -1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            6  #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(True)
        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(6):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_deinterleave_0_0 = blocks.deinterleave(
            gr.sizeof_float * 1, 1)
        self.blocks_deinterleave_0 = blocks.deinterleave(
            gr.sizeof_float * 1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_deinterleave_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_deinterleave_0, 1),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_deinterleave_0, 2),
                     (self.qtgui_time_sink_x_0, 2))
        self.connect((self.blocks_deinterleave_0_0, 0),
                     (self.qtgui_time_sink_x_0, 3))
        self.connect((self.blocks_deinterleave_0_0, 1),
                     (self.qtgui_time_sink_x_0, 4))
        self.connect((self.blocks_deinterleave_0_0, 2),
                     (self.qtgui_time_sink_x_0, 5))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.blocks_deinterleave_0, 0))
        self.connect((self.blocks_short_to_float_0_0, 0),
                     (self.blocks_deinterleave_0_0, 0))
        self.connect((self.zeromq_sub_source_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.zeromq_sub_source_0_0, 0),
                     (self.blocks_short_to_float_0_0, 0))
Example #47
0
    def __init__(self):
        gr.top_block.__init__(self, "Wwv X310 Corr 1")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wwv X310 Corr 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", "wwv_x310_corr_1")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y-%m-%dT%H:%M:%S.%fZ")
        self.y_min = y_min = -60
        self.y_max = y_max = 0
        self.variable_qtgui_label_0 = variable_qtgui_label_0 = ts_str
        self.samp_rate = samp_rate = 500e3
        self.rx_freq = rx_freq = 4.51e6
        self.nfft = nfft = 1024*32
        self.lpf_cutoff = lpf_cutoff = 50e3
        self.delay = delay = 0
        self.decim = decim = 1
        self.decay_rate = decay_rate = 20e-3
        self.c_ms = c_ms = 299792458

        ##################################################
        # Blocks
        ##################################################
        self.main_tab = Qt.QTabWidget()
        self.main_tab_widget_0 = Qt.QWidget()
        self.main_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_0)
        self.main_tab_grid_layout_0 = Qt.QGridLayout()
        self.main_tab_layout_0.addLayout(self.main_tab_grid_layout_0)
        self.main_tab.addTab(self.main_tab_widget_0, 'Main')
        self.main_tab_widget_1 = Qt.QWidget()
        self.main_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_1)
        self.main_tab_grid_layout_1 = Qt.QGridLayout()
        self.main_tab_layout_1.addLayout(self.main_tab_grid_layout_1)
        self.main_tab.addTab(self.main_tab_widget_1, 'Corr')
        self.top_grid_layout.addWidget(self.main_tab, 1, 0, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._y_min_tool_bar = Qt.QToolBar(self)
        self._y_min_tool_bar.addWidget(Qt.QLabel('FREQ'+": "))
        self._y_min_line_edit = Qt.QLineEdit(str(self.y_min))
        self._y_min_tool_bar.addWidget(self._y_min_line_edit)
        self._y_min_line_edit.returnPressed.connect(
        	lambda: self.set_y_min(eng_notation.str_to_num(str(self._y_min_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_0.addWidget(self._y_min_tool_bar, 8, 4, 1, 1)
        for r in range(8, 9):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(4, 5):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._y_max_tool_bar = Qt.QToolBar(self)
        self._y_max_tool_bar.addWidget(Qt.QLabel('FREQ'+": "))
        self._y_max_line_edit = Qt.QLineEdit(str(self.y_max))
        self._y_max_tool_bar.addWidget(self._y_max_line_edit)
        self._y_max_line_edit.returnPressed.connect(
        	lambda: self.set_y_max(eng_notation.str_to_num(str(self._y_max_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_0.addWidget(self._y_max_tool_bar, 8, 5, 1, 1)
        for r in range(8, 9):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(5, 6):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel('SAMP_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.main_tab_grid_layout_0.addWidget(self._samp_rate_tool_bar, 8, 0, 1, 1)
        for r in range(8, 9):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.main_tab_grid_layout_0.setColumnStretch(c, 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.main_tab_grid_layout_0.addWidget(self._rx_freq_tool_bar, 8, 1, 1, 1)
        for r in range(8, 9):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(1, 2):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._lpf_cutoff_tool_bar = Qt.QToolBar(self)
        self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff"+": "))
        self._lpf_cutoff_line_edit = Qt.QLineEdit(str(self.lpf_cutoff))
        self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_line_edit)
        self._lpf_cutoff_line_edit.returnPressed.connect(
        	lambda: self.set_lpf_cutoff(eng_notation.str_to_num(str(self._lpf_cutoff_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_0.addWidget(self._lpf_cutoff_tool_bar, 8, 3, 1, 1)
        for r in range(8, 9):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(3, 4):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._delay_tool_bar = Qt.QToolBar(self)
        self._delay_tool_bar.addWidget(Qt.QLabel('corr_delay'+": "))
        self._delay_line_edit = Qt.QLineEdit(str(self.delay))
        self._delay_tool_bar.addWidget(self._delay_line_edit)
        self._delay_line_edit.returnPressed.connect(
        	lambda: self.set_delay(eng_notation.str_to_num(str(self._delay_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_1.addWidget(self._delay_tool_bar, 8, 0, 1, 1)
        for r in range(8, 9):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self._decay_rate_options = (100e-6, 65e-3, 20e-3, )
        self._decay_rate_labels = ('Fast', 'Medium', 'Slow', )
        self._decay_rate_group_box = Qt.QGroupBox("decay_rate")
        self._decay_rate_box = Qt.QHBoxLayout()
        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._decay_rate_button_group = variable_chooser_button_group()
        self._decay_rate_group_box.setLayout(self._decay_rate_box)
        for i, label in enumerate(self._decay_rate_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._decay_rate_box.addWidget(radio_button)
        	self._decay_rate_button_group.addButton(radio_button, i)
        self._decay_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._decay_rate_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._decay_rate_options.index(i)))
        self._decay_rate_callback(self.decay_rate)
        self._decay_rate_button_group.buttonClicked[int].connect(
        	lambda i: self.set_decay_rate(self._decay_rate_options[i]))
        self.main_tab_grid_layout_0.addWidget(self._decay_rate_group_box, 8, 2, 1, 1)
        for r in range(8, 9):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(2, 3):
            self.main_tab_grid_layout_0.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('Start Time [UTC]'+": "))
        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.main_tab_grid_layout_0.addWidget(self._variable_qtgui_label_0_tool_bar, 8, 6, 1, 2)
        for r in range(8, 9):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(6, 8):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self.uhd_usrp_source_1 = uhd.usrp_source(
        	",".join(("addr=192.168.10.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(2),
        	),
        )
        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 B: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), 0)
        self.uhd_usrp_source_1.set_gain(0, 0)
        self.uhd_usrp_source_1.set_antenna('A', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq), 1)
        self.uhd_usrp_source_1.set_gain(0, 1)
        self.uhd_usrp_source_1.set_antenna('A', 1)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 1)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 1)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                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
        	rx_freq, #fc
        	samp_rate / decim, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
        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, -40)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 4, 4, 4, 4)
        for r in range(4, 8):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(4, 8):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	2048, #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, -40)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 4, 0, 4, 4)
        for r in range(4, 8):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 4):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	10, #size
        	samp_rate/decim, #samp_rate
        	"", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.010)
        self.qtgui_time_sink_x_0_0.set_y_axis(-20, 20)

        self.qtgui_time_sink_x_0_0.set_y_label('Range Delta [km]', "")

        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, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        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(2):
            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.main_tab_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win, 4, 0, 2, 4)
        for r in range(4, 6):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 4):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	nfft, #size
        	samp_rate/decim, #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('Correlation', "")

        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)
        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.main_tab_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0, 4, 4, 4)
        for r in range(0, 4):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 8):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            3
        )
        self.qtgui_number_sink_0.set_update_time(0.010)
        self.qtgui_number_sink_0.set_title("")

        labels = ['Delay', '', 'Range Delta', '', '',
                  '', '', '', '', '']
        units = ['[usec]', '', '[km]', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(3):
            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(True)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_1.addWidget(self._qtgui_number_sink_0_win, 6, 0, 1, 2)
        for r in range(6, 7):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 2):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0_0 = qtgui.histogram_sink_f(
        	20,
        	1000,
                0,
                100e4,
        	"",
        	1
        )

        self.qtgui_histogram_sink_x_0_0.set_update_time(0.010)
        self.qtgui_histogram_sink_x_0_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0_0.enable_accumulate(True)
        self.qtgui_histogram_sink_x_0_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_histogram_sink_x_0_0.disable_legend()

        labels = ['Correlation Magnitude', 'Corr Mag', '', '', '',
                  '', '', '', '', '']
        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"]
        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_histogram_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_1.addWidget(self._qtgui_histogram_sink_x_0_0_win, 0, 0, 4, 4)
        for r in range(0, 4):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 4):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
        	20,
        	2000,
                -25*1/(samp_rate/decim) *c_ms / 1000.0,
                25*1/(samp_rate/decim) *c_ms / 1000.0,
        	"",
        	1
        )

        self.qtgui_histogram_sink_x_0.set_update_time(0.010)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(True)
        self.qtgui_histogram_sink_x_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ['Range Delta [km]', 'Corr Mag', '', '', '',
                  '', '', '', '', '']
        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"]
        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_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_1.addWidget(self._qtgui_histogram_sink_x_0_win, 4, 4, 2, 4)
        for r in range(4, 6):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 8):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rx_freq, #fc
        	samp_rate /decim, #bw
        	"E/W Dipole", #name
        	2 #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0_0.set_y_axis(y_min, y_max)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0_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_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 4, 4, 4)
        for r in range(0, 4):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(4, 8):
            self.main_tab_grid_layout_0.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
        	"N/S Dipole", #name
        	2 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(y_min, y_max)
        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(0.2)
        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 = [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_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.main_tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4, 4)
        for r in range(0, 4):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 4):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self.low_pass_filter_1 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate/decim, lpf_cutoff, 1e3, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate/decim, lpf_cutoff, 1e3, firdes.WIN_HAMMING, 6.76))
        self.fft_vxx_2 = fft.fft_vcc(nfft, True, (window.blackmanharris(nfft)), True, 4)
        self.fft_vxx_1 = fft.fft_vcc(nfft, False, (window.blackmanharris(nfft)), False, 4)
        self.fft_vxx_0 = fft.fft_vcc(nfft, False, (window.blackmanharris(nfft)), False, 4)
        self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_float*1, nfft)
        self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, nfft)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, nfft)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short*1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((1/(samp_rate/decim) *c_ms / 1000.0, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1/(samp_rate/decim) * 1e6, ))
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(nfft)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, .1, 4000, 1)
        self.blocks_max_xx_0 = blocks.max_ff(nfft,1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(delay))
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(nfft)
        self.blocks_argmax_xx_0 = blocks.argmax_fs(nfft)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((-nfft/2.0, ))
        self.analog_agc2_xx_0_0 = analog.agc2_cc(decay_rate, decay_rate, 1.0, .5)
        self.analog_agc2_xx_0_0.set_max_gain(65536)
        self.analog_agc2_xx_0 = analog.agc2_cc(decay_rate, decay_rate, 1.0, .5)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.analog_agc2_xx_0_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_null_sink_0, 0))
        self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_argmax_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_max_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_vector_to_stream_1, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_stream_to_vector_1, 0))
        self.connect((self.blocks_max_xx_0, 0), (self.qtgui_histogram_sink_x_0_0, 0))
        self.connect((self.blocks_max_xx_0, 0), (self.qtgui_number_sink_0, 1))
        self.connect((self.blocks_max_xx_0, 0), (self.qtgui_time_sink_x_0_0, 1))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_number_sink_0, 2))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.fft_vxx_2, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_stream_to_vector_1, 0), (self.fft_vxx_1, 0))
        self.connect((self.blocks_vector_to_stream_1, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.fft_vxx_1, 0), (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.fft_vxx_2, 0), (self.blocks_complex_to_mag_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.low_pass_filter_1, 0), (self.blocks_delay_0, 0))
        self.connect((self.low_pass_filter_1, 0), (self.qtgui_freq_sink_x_0_0, 1))
        self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_1, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.uhd_usrp_source_1, 1), (self.analog_agc2_xx_0_0, 0))
Example #48
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx")
        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", "wifi_rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["1 MHz",  "5 MHz", "10 MHz", "20 MHz"]
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": "))
        self._samp_rate_combo_box = Qt.QComboBox()
        self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
        for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
        self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
        self._samp_rate_callback(self.samp_rate)
        self._samp_rate_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_samp_rate(self._samp_rate_options[i]))
        self.top_layout.addWidget(self._samp_rate_tool_bar)
        self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_f(
        	1024*16*4, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-0.1, 1.4)
        
        self.qtgui_time_sink_x_1_0_0_0.set_y_label("Amplitude ----", "")
        
        self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.63, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_0_0_0.disable_legend()
        
        labels = ["RATIO", "", "", "", "",
                  "", "", "", "", ""]
        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 = [2.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win)
        self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
        	1024*16*4, #size
        	samp_rate, #samp_rate
        	"", #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(-0.001, 0.2)
        
        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_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "")
        self.qtgui_time_sink_x_1_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_1_0_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_0_0.disable_legend()
        
        labels = ["Power av.", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i))
            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_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
        	1024*16*4, #size
        	samp_rate, #samp_rate
        	"", #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(-0.001, 0.2)
        
        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_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(True)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_0.disable_legend()
        
        labels = ["Correlation av.", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
            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_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("1")
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_rx_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(16)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(6)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.103")
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.85 * 0.75, 2, False, False)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(True, True)
        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._gain_range = Range(0, 100, 1, 20, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
        self.top_layout.addWidget(self._gain_win)
        self._freq_options = [943000000.0, 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]
        self._freq_labels = ['  0 | 943.0 | ??', '  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._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
        self._freq_combo_box = Qt.QComboBox()
        self._freq_tool_bar.addWidget(self._freq_combo_box)
        for label in self._freq_labels: self._freq_combo_box.addItem(label)
        self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
        self._freq_callback(self.freq)
        self._freq_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_freq(self._freq_options[i]))
        self.top_layout.addWidget(self._freq_tool_bar)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*48)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm.pcap", True)
        self.blocks_file_sink_0.set_unbuffered(True)
        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_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
        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)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))    
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))    
        self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_1_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_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))    
        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.qtgui_time_sink_x_1_0_0_0, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_squared_0, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_delay_0_0, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))    
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_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))    
        self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.qtgui_time_sink_x_1_0_0, 0))    
        self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_null_sink_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.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))    
Example #49
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.samp_rate = samp_rate = 10000
        self.Nsamples_Qtime = Nsamples_Qtime = 128

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_0_2 = qtgui.time_sink_c(
            Nsamples_Qtime,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_2.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_2.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0_2.set_y_label("Amplitude DME 2", "")

        self.qtgui_time_sink_x_0_0_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_2.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                      qtgui.TRIG_SLOPE_POS, 1,
                                                      0, 1, "")
        self.qtgui_time_sink_x_0_0_2.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_2.enable_grid(True)
        self.qtgui_time_sink_x_0_0_2.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_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(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_2.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_2.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_2_win)
        self.qtgui_time_sink_x_0_0_1 = qtgui.time_sink_c(
            Nsamples_Qtime,  #size
            samp_rate * 4,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0_1.set_y_label("Amplitude ADSB", "")

        self.qtgui_time_sink_x_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                      qtgui.TRIG_SLOPE_POS, 1,
                                                      0, 0, "")
        self.qtgui_time_sink_x_0_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_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(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            Nsamples_Qtime,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0.set_y_label("Amplitude DME1", "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                    qtgui.TRIG_SLOPE_POS, 1, 0,
                                                    1, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(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(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_short * 1,
                                                 samp_rate * 12, True)
        self.blocks_short_to_float_0_2 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_1 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_0_1 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_0_0 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_interleave_0_0 = blocks.interleave(gr.sizeof_short * 1, 1)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
        self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
        self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_deinterleave_0 = blocks.deinterleave(
            gr.sizeof_short * 1, 1)
        self.avio505_three_ch_multip_rtdex_0 = avio505.three_ch_multip_rtdex()
        self.analog_sig_source_x_0_1_0 = analog.sig_source_c(
            samp_rate * 4, analog.GR_SIN_WAVE, 1000, 1, 0)
        self.analog_sig_source_x_0_1 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, 400, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, 400, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.avio505_three_ch_multip_rtdex_0, 0))
        self.connect((self.analog_sig_source_x_0_1, 0),
                     (self.avio505_three_ch_multip_rtdex_0, 1))
        self.connect((self.analog_sig_source_x_0_1_0, 0),
                     (self.avio505_three_ch_multip_rtdex_0, 2))
        self.connect((self.avio505_three_ch_multip_rtdex_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_deinterleave_0, 4),
                     (self.blocks_interleave_0, 0))
        self.connect((self.blocks_deinterleave_0, 6),
                     (self.blocks_interleave_0, 1))
        self.connect((self.blocks_deinterleave_0, 8),
                     (self.blocks_interleave_0, 2))
        self.connect((self.blocks_deinterleave_0, 10),
                     (self.blocks_interleave_0, 3))
        self.connect((self.blocks_deinterleave_0, 5),
                     (self.blocks_interleave_0_0, 0))
        self.connect((self.blocks_deinterleave_0, 7),
                     (self.blocks_interleave_0_0, 1))
        self.connect((self.blocks_deinterleave_0, 9),
                     (self.blocks_interleave_0_0, 2))
        self.connect((self.blocks_deinterleave_0, 11),
                     (self.blocks_interleave_0_0, 3))
        self.connect((self.blocks_deinterleave_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_deinterleave_0, 1),
                     (self.blocks_short_to_float_0_0, 0))
        self.connect((self.blocks_deinterleave_0, 3),
                     (self.blocks_short_to_float_0_0_0, 0))
        self.connect((self.blocks_deinterleave_0, 2),
                     (self.blocks_short_to_float_0_1, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_float_to_complex_0_0, 0),
                     (self.qtgui_time_sink_x_0_0_2, 0))
        self.connect((self.blocks_float_to_complex_0_0_0, 0),
                     (self.qtgui_time_sink_x_0_0_1, 0))
        self.connect((self.blocks_interleave_0, 0),
                     (self.blocks_short_to_float_0_2, 0))
        self.connect((self.blocks_interleave_0_0, 0),
                     (self.blocks_short_to_float_0_0_1, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_short_to_float_0_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_short_to_float_0_0_0, 0),
                     (self.blocks_float_to_complex_0_0, 1))
        self.connect((self.blocks_short_to_float_0_0_1, 0),
                     (self.blocks_float_to_complex_0_0_0, 1))
        self.connect((self.blocks_short_to_float_0_1, 0),
                     (self.blocks_float_to_complex_0_0, 0))
        self.connect((self.blocks_short_to_float_0_2, 0),
                     (self.blocks_float_to_complex_0_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_deinterleave_0, 0))
Example #50
0
    def __init__(self,
                 bfo=1500,
                 callsign='',
                 ip='::',
                 latitude=0,
                 longitude=0,
                 port=7355,
                 recstart=''):
        gr.top_block.__init__(self, "Nayif-1 decoder")

        ##################################################
        # Parameters
        ##################################################
        self.bfo = bfo
        self.callsign = callsign
        self.ip = ip
        self.latitude = latitude
        self.longitude = longitude
        self.port = port
        self.recstart = recstart

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 8
        self.nfilts = nfilts = 16
        self.alpha = alpha = 0.35

        self.variable_constellation_0_0 = variable_constellation_0_0 = digital.constellation_calcdist(
            ([-1, 1]), ([0, 1]), 2, 1).base()

        self.samp_rate = samp_rate = 48000
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)

        ##################################################
        # Blocks
        ##################################################
        self.sids_submit_0 = sids.submit(
            'http://tlm.pe0sat.nl/tlmdb/frame_db.php', 42017, callsign,
            longitude, latitude, recstart)
        self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
        self.funcube_telemetry_parser_0 = ao40.funcube_telemetry_parser()
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
            5, (firdes.low_pass(1, samp_rate, 1300, 500)), bfo, samp_rate)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, 0.1, (rrc_taps), nfilts, nfilts / 2, 0.05, 1)
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
            sps, 0.350, 100, 0.01)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
                                                     port, 1472, False)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.ao40_fec_decoder_0 = ao40_fec_decoder()
        self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 2)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ao40_fec_decoder_0, 'out'),
                         (self.sids_print_timestamp_0, 'in'))
        self.msg_connect((self.ao40_fec_decoder_0, 'out'),
                         (self.sids_submit_0, 'in'))
        self.msg_connect((self.sids_print_timestamp_0, 'out'),
                         (self.funcube_telemetry_parser_0, 'in'))
        self.connect((self.analog_feedforward_agc_cc_0, 0),
                     (self.digital_fll_band_edge_cc_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.blocks_complex_to_real_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.blocks_udp_source_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.ao40_fec_decoder_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.analog_feedforward_agc_cc_0, 0))
Example #51
0
    def __init__(self, filename, options):
        gr.top_block.__init__(self, "MULTIRX2")

        config = configuration.Configuration(filename)
        self.center_freq = config.center()
        self.save_dir = config.save_dir()

        print("Starting Multirx ...")
        print("low=%d center=%d high=%d span=%d" %
              (config.lower(), config.center(), config.upper(),
               (config.upper() - config.lower())))

        self.samp_rate = samp_rate = 1E6

        dev_args = "numchan=" + str(1) + " rtl=" + config.serial()
        print("Device Args: %s" % dev_args)
        self.osmosdr_source = osmosdr.source(args=dev_args)
        self.osmosdr_source.set_sample_rate(samp_rate)
        self.osmosdr_source.set_center_freq(self.center_freq, 0)
        self.osmosdr_source.set_freq_corr(config.freq_corr(), 0)
        self.osmosdr_source.set_dc_offset_mode(0, 0)
        self.osmosdr_source.set_iq_balance_mode(0, 0)
        if config.gain() == 0:
            self.osmosdr_source.set_gain_mode(True, 0)
        else:
            self.osmosdr_source.set_gain_mode(False, 0)
            self.osmosdr_source.set_gain(config.gain(), 0)
        self.osmosdr_source.set_if_gain(20, 0)
        self.osmosdr_source.set_bb_gain(20, 0)
        self.osmosdr_source.set_antenna("", 0)
        self.osmosdr_source.set_bandwidth(0, 0)

        self.blocks_adder = blocks.add_vss(1)

        for self.i, self.entry in enumerate(config.channel):
            self.demod_bb_freq = self.entry[1] - self.center_freq
            self.ctcss_freq = self.entry[3]
            self.postscript = self.entry[4]
            self.squelch = self.entry[5]
            self.demod = Demodulator.Demodulator(self.samp_rate, \
                self.demod_bb_freq, self.squelch, self.ctcss_freq)
            self.fname = self.setup_upstream_pipe(self.entry[0], self.entry[2],
                                                  config)
            self.file_sink = blocks.file_sink(gr.sizeof_short * 1, self.fname,
                                              True)
            self.connect((self.osmosdr_source, 0), (self.demod, 0),
                         (self.file_sink, 0))
            self.connect((self.demod, 0), (self.blocks_adder, self.i))
            self.rec = Recorder.Recorder(16000, self.entry[0], self.save_dir,
                                         self.postscript)
            self.connect((self.demod, 0), (blocks.short_to_float(1, 32768), 0),
                         (self.rec, 0))
            time.sleep(1)  #space things out a bit

        if options.multiplex:
            self.fname = self.setup_upstream_pipe("multiplex",
                                                  "Multiplex Channel")
            self.file_sink = blocks.file_sink(gr.sizeof_short * 1, self.fname,
                                              True)
            self.connect((self.blocks_adder, 0), (self.file_sink, 0))

        if options.local:
            self.audio_sink = audio.sink(16000, "", True)
            self.blocks_short_to_float = blocks.short_to_float(1, 32768)
            self.connect((self.blocks_adder, 0),
                         (self.blocks_short_to_float, 0), (self.audio_sink, 0))

        if not options.multiplex and not options.local:
            self.connect((self.blocks_adder, 0),
                         (blocks.null_sink(gr.sizeof_short * 1), 0))
Example #52
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Perseus MIMO")
        _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 = 14.40e6/2
        self.freq2 = freq2 = 1e6
        self.freq1 = freq1 = 500e3

        ##################################################
        # Blocks
        ##################################################
        _freq2_sizer = wx.BoxSizer(wx.VERTICAL)
        self._freq2_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_freq2_sizer,
        	value=self.freq2,
        	callback=self.set_freq2,
        	label='freq2',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._freq2_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_freq2_sizer,
        	value=self.freq2,
        	callback=self.set_freq2,
        	minimum=-samp_rate/2,
        	maximum=samp_rate/2,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_freq2_sizer)
        _freq1_sizer = wx.BoxSizer(wx.VERTICAL)
        self._freq1_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_freq1_sizer,
        	value=self.freq1,
        	callback=self.set_freq1,
        	label='freq1',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._freq1_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_freq1_sizer,
        	value=self.freq1,
        	callback=self.set_freq1,
        	minimum=-samp_rate/2,
        	maximum=samp_rate/2,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_freq1_sizer)
        self.wxgui_fftsink_1 = fftsink2.fft_sink_c(
        	self.GetWin(),
        	baseband_freq=0,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=0,
        	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,
        	size=(200,200),
        )
        self.GridAdd(self.wxgui_fftsink_1.win, 1, 1, 1, 1)
        self.wxgui_fftsink_0 = fftsink2.fft_sink_c(
        	self.GetWin(),
        	baseband_freq=0,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=0,
        	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,
        	win=window.blackmanharris,
        	size=(200, 200),
        )
        self.GridAdd(self.wxgui_fftsink_0.win, 1, 2, 1, 1)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,2,5)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("1,2")
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,2,4)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("1,2")
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 2, 2)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(953e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(1)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-17)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(-4)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0.set_default_enable(1)
        self.nutaq_radio420_tx_0.set_default_tx_freq(953e6)
        self.nutaq_radio420_tx_0.set_default_reference(0)
        self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_tx_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0.set_default_band(0)
        self.nutaq_radio420_tx_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-17)
        self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(5)
        self.nutaq_radio420_tx_0.set_default_tx_gain3(-4)
        self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 2, 3)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(953e6)
        self.nutaq_radio420_rx_0_0.set_default_reference(1)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0_0.set_default_band(0)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(6)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(953e6)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_rx_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0.set_default_band(0)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",7)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",6)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(6)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
        self.blocks_short_to_float_0_1 = blocks.short_to_float(1, 2**11-1)
        self.blocks_short_to_float_0_0_0 = blocks.short_to_float(1, 2**11-1)
        self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1)
        self.blocks_interleave_0_0 = blocks.interleave(gr.sizeof_short*1)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1)
        self.blocks_float_to_short_0_0_1 = blocks.float_to_short(1, 2**11-1)
        self.blocks_float_to_short_0_0_0_0 = blocks.float_to_short(1, 2**11-1)
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
        self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_deinterleave_0_0 = blocks.deinterleave(gr.sizeof_short*1)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1)
        self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq2, 0.95, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq1, 0.95, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_fftsink_1, 0))
        self.connect((self.blocks_float_to_complex_0_0, 0), (self.wxgui_fftsink_0, 0))
        self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
        self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
        self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_complex_to_float_0_0, 0))
        self.connect((self.blocks_interleave_0_0, 0), (self.nutaq_rtdex_sink_0, 1))
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))
        self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
        self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.nutaq_rtdex_source_0, 1), (self.blocks_deinterleave_0_0, 0))
        self.connect((self.blocks_deinterleave_0_0, 1), (self.blocks_short_to_float_0_0_0, 0))
        self.connect((self.blocks_deinterleave_0_0, 0), (self.blocks_short_to_float_0_1, 0))
        self.connect((self.blocks_short_to_float_0_1, 0), (self.blocks_float_to_complex_0_0, 0))
        self.connect((self.blocks_short_to_float_0_0_0, 0), (self.blocks_float_to_complex_0_0, 1))
        self.connect((self.blocks_float_to_short_0_0_0_0, 0), (self.blocks_interleave_0_0, 1))
        self.connect((self.blocks_complex_to_float_0_0, 0), (self.blocks_float_to_short_0_0_1, 0))
        self.connect((self.blocks_float_to_short_0_0_1, 0), (self.blocks_interleave_0_0, 0))
        self.connect((self.blocks_complex_to_float_0_0, 1), (self.blocks_float_to_short_0_0_0_0, 0))
Example #53
0
    def __init__(self, *args, **kwds):
        # begin wxGlade: MyFrame.__init__
        kwds["style"] = wx.DEFAULT_FRAME_STYLE
        wx.Frame.__init__(self, *args, **kwds)

        # Menu Bar
        self.frame_1_menubar = wx.MenuBar()
        self.SetMenuBar(self.frame_1_menubar)
        wxglade_tmp_menu = wx.Menu()
        self.Exit = wx.MenuItem(wxglade_tmp_menu, ID_EXIT, "Exit", "Exit", wx.ITEM_NORMAL)
        wxglade_tmp_menu.AppendItem(self.Exit)
        self.frame_1_menubar.Append(wxglade_tmp_menu, "File")
        # Menu Bar end
        self.panel_1 = wx.Panel(self, -1)
        self.button_1 = wx.Button(self, ID_BUTTON_1, "LSB")
        self.button_2 = wx.Button(self, ID_BUTTON_2, "USB")
        self.button_3 = wx.Button(self, ID_BUTTON_3, "AM")
        self.button_4 = wx.Button(self, ID_BUTTON_4, "CW")
        self.button_5 = wx.ToggleButton(self, ID_BUTTON_5, "Upper")
        self.slider_fcutoff_hi = wx.Slider(self, ID_SLIDER_1, 0, -15798, 15799, style=wx.SL_HORIZONTAL | wx.SL_LABELS)
        self.button_6 = wx.ToggleButton(self, ID_BUTTON_6, "Lower")
        self.slider_fcutoff_lo = wx.Slider(self, ID_SLIDER_2, 0, -15799, 15798, style=wx.SL_HORIZONTAL | wx.SL_LABELS)
        self.panel_5 = wx.Panel(self, -1)
        self.label_1 = wx.StaticText(self, -1, " Band\nCenter")
        self.text_ctrl_1 = wx.TextCtrl(self, ID_TEXT_1, "")
        self.panel_6 = wx.Panel(self, -1)
        self.panel_7 = wx.Panel(self, -1)
        self.panel_2 = wx.Panel(self, -1)
        self.button_7 = wx.ToggleButton(self, ID_BUTTON_7, "Freq")
        self.slider_3 = wx.Slider(self, ID_SLIDER_3, 3000, 0, 6000)
        self.spin_ctrl_1 = wx.SpinCtrl(self, ID_SPIN_1, "", min=0, max=100)
        self.button_8 = wx.ToggleButton(self, ID_BUTTON_8, "Vol")
        self.slider_4 = wx.Slider(self, ID_SLIDER_4, 0, 0, 500)
        self.slider_5 = wx.Slider(self, ID_SLIDER_5, 0, 0, 20)
        self.button_9 = wx.ToggleButton(self, ID_BUTTON_9, "Time")
        self.button_11 = wx.Button(self, ID_BUTTON_11, "Rew")
        self.button_10 = wx.Button(self, ID_BUTTON_10, "Fwd")
        self.panel_3 = wx.Panel(self, -1)
        self.label_2 = wx.StaticText(self, -1, "PGA               ")
        self.panel_4 = wx.Panel(self, -1)
        self.panel_8 = wx.Panel(self, -1)
        self.panel_9 = wx.Panel(self, -1)
        self.label_3 = wx.StaticText(self, -1, "AM Sync\nCarrier")
        self.slider_6 = wx.Slider(self, ID_SLIDER_6, 50, 0, 200, style=wx.SL_HORIZONTAL | wx.SL_LABELS)
        self.label_4 = wx.StaticText(self, -1, "Antenna Tune")
        self.slider_7 = wx.Slider(self, ID_SLIDER_7, 1575, 950, 2200, style=wx.SL_HORIZONTAL | wx.SL_LABELS)
        self.panel_10 = wx.Panel(self, -1)
        self.button_12 = wx.ToggleButton(self, ID_BUTTON_12, "Auto Tune")
        self.button_13 = wx.Button(self, ID_BUTTON_13, "Calibrate")
        self.button_14 = wx.Button(self, ID_BUTTON_14, "Reset")
        self.panel_11 = wx.Panel(self, -1)
        self.panel_12 = wx.Panel(self, -1)

        self.__set_properties()
        self.__do_layout()
        # end wxGlade

        parser = OptionParser(option_class=eng_option)
        parser.add_option(
            "",
            "--address",
            type="string",
            default="addr=192.168.10.2",
            help="Address of UHD device, [default=%default]",
        )
        parser.add_option(
            "-c", "--ddc-freq", type="eng_float", default=3.9e6, help="set Rx DDC frequency to FREQ", metavar="FREQ"
        )
        parser.add_option(
            "-s", "--samp-rate", type="eng_float", default=256e3, help="set sample rate (bandwidth) [default=%default]"
        )
        parser.add_option("-a", "--audio_file", default="", help="audio output file", metavar="FILE")
        parser.add_option("-r", "--radio_file", default="", help="radio output file", metavar="FILE")
        parser.add_option("-i", "--input_file", default="", help="radio input file", metavar="FILE")
        parser.add_option(
            "-O",
            "--audio-output",
            type="string",
            default="",
            help="audio output device name. E.g., hw:0,0, /dev/dsp, or pulse",
        )

        (options, args) = parser.parse_args()

        self.usrp_center = options.ddc_freq
        input_rate = options.samp_rate
        self.slider_range = input_rate * 0.9375
        self.f_lo = self.usrp_center - (self.slider_range / 2)
        self.f_hi = self.usrp_center + (self.slider_range / 2)
        self.af_sample_rate = 32000
        fir_decim = long(input_rate / self.af_sample_rate)

        # data point arrays for antenna tuner
        self.xdata = []
        self.ydata = []

        self.tb = gr.top_block()

        # radio variables, initial conditions
        self.frequency = self.usrp_center
        # these map the frequency slider (0-6000) to the actual range
        self.f_slider_offset = self.f_lo
        self.f_slider_scale = 10000
        self.spin_ctrl_1.SetRange(self.f_lo, self.f_hi)
        self.text_ctrl_1.SetValue(str(int(self.usrp_center)))
        self.slider_5.SetValue(0)
        self.AM_mode = False

        self.slider_3.SetValue((self.frequency - self.f_slider_offset) / self.f_slider_scale)
        self.spin_ctrl_1.SetValue(int(self.frequency))

        POWERMATE = True
        try:
            self.pm = powermate.powermate(self)
        except:
            sys.stderr.write("Unable to find PowerMate or Contour Shuttle\n")
            POWERMATE = False

        if POWERMATE:
            powermate.EVT_POWERMATE_ROTATE(self, self.on_rotate)
            powermate.EVT_POWERMATE_BUTTON(self, self.on_pmButton)
        self.active_button = 7

        # command line options
        if options.audio_file == "":
            SAVE_AUDIO_TO_FILE = False
        else:
            SAVE_AUDIO_TO_FILE = True
        if options.radio_file == "":
            SAVE_RADIO_TO_FILE = False
        else:
            SAVE_RADIO_TO_FILE = True
        if options.input_file == "":
            self.PLAY_FROM_USRP = True
        else:
            self.PLAY_FROM_USRP = False

        if self.PLAY_FROM_USRP:
            self.src = uhd.usrp_source(device_addr=options.address, io_type=uhd.io_type.COMPLEX_FLOAT32, num_channels=1)
            self.src.set_samp_rate(input_rate)
            input_rate = self.src.get_samp_rate()

            self.src.set_center_freq(self.usrp_center, 0)
            self.tune_offset = 0

        else:
            self.src = blocks.file_source(gr.sizeof_short, options.input_file)
            self.tune_offset = 2200  # 2200 works for 3.5-4Mhz band

            # convert rf data in interleaved short int form to complex
            s2ss = blocks.stream_to_streams(gr.sizeof_short, 2)
            s2f1 = blocks.short_to_float()
            s2f2 = blocks.short_to_float()
            src_f2c = blocks.float_to_complex()
            self.tb.connect(self.src, s2ss)
            self.tb.connect((s2ss, 0), s2f1)
            self.tb.connect((s2ss, 1), s2f2)
            self.tb.connect(s2f1, (src_f2c, 0))
            self.tb.connect(s2f2, (src_f2c, 1))

        # save radio data to a file
        if SAVE_RADIO_TO_FILE:
            radio_file = blocks.file_sink(gr.sizeof_short, options.radio_file)
            self.tb.connect(self.src, radio_file)

        # 2nd DDC
        xlate_taps = filter.firdes.low_pass(1.0, input_rate, 16e3, 4e3, filter.firdes.WIN_HAMMING)
        self.xlate = filter.freq_xlating_fir_filter_ccf(fir_decim, xlate_taps, self.tune_offset, input_rate)

        # Complex Audio filter
        audio_coeffs = filter.firdes.complex_band_pass(
            1.0,  # gain
            self.af_sample_rate,  # sample rate
            -3000,  # low cutoff
            0,  # high cutoff
            100,  # transition
            filter.firdes.WIN_HAMMING,
        )  # window
        self.slider_fcutoff_hi.SetValue(0)
        self.slider_fcutoff_lo.SetValue(-3000)

        self.audio_filter = filter.fir_filter_ccc(1, audio_coeffs)

        # Main +/- 16Khz spectrum display
        self.fft = fftsink2.fft_sink_c(
            self.panel_2, fft_size=512, sample_rate=self.af_sample_rate, average=True, size=(640, 240)
        )

        # AM Sync carrier
        if AM_SYNC_DISPLAY:
            self.fft2 = fftsink.fft_sink_c(
                self.tb,
                self.panel_9,
                y_per_div=20,
                fft_size=512,
                sample_rate=self.af_sample_rate,
                average=True,
                size=(640, 240),
            )

        c2f = blocks.complex_to_float()

        # AM branch
        self.sel_am = blocks.multiply_const_cc(0)
        # the following frequencies turn out to be in radians/sample
        # analog.pll_refout_cc(alpha,beta,min_freq,max_freq)
        # suggested alpha = X, beta = .25 * X * X
        pll = analog.pll_refout_cc(
            0.5, 0.0625, (2.0 * math.pi * 7.5e3 / self.af_sample_rate), (2.0 * math.pi * 6.5e3 / self.af_sample_rate)
        )
        self.pll_carrier_scale = blocks.multiply_const_cc(complex(10, 0))
        am_det = blocks.multiply_cc()
        # these are for converting +7.5kHz to -7.5kHz
        # for some reason blocks.conjugate_cc() adds noise ??
        c2f2 = blocks.complex_to_float()
        c2f3 = blocks.complex_to_float()
        f2c = blocks.float_to_complex()
        phaser1 = blocks.multiply_const_ff(1)
        phaser2 = blocks.multiply_const_ff(-1)

        # filter for pll generated carrier
        pll_carrier_coeffs = filter.firdes.complex_band_pass(
            2.0,  # gain
            self.af_sample_rate,  # sample rate
            7400,  # low cutoff
            7600,  # high cutoff
            100,  # transition
            filter.firdes.WIN_HAMMING,
        )  # window

        self.pll_carrier_filter = filter.fir_filter_ccc(1, pll_carrier_coeffs)

        self.sel_sb = blocks.multiply_const_ff(1)
        combine = blocks.add_ff()

        # AGC
        sqr1 = blocks.multiply_ff()
        intr = filter.iir_filter_ffd([0.004, 0], [0, 0.999])
        offset = blocks.add_const_ff(1)
        agc = blocks.divide_ff()

        self.scale = blocks.multiply_const_ff(0.00001)
        dst = audio.sink(long(self.af_sample_rate), options.audio_output)

        if self.PLAY_FROM_USRP:
            self.tb.connect(self.src, self.xlate, self.fft)
        else:
            self.tb.connect(src_f2c, self.xlate, self.fft)

        self.tb.connect(self.xlate, self.audio_filter, self.sel_am, (am_det, 0))
        self.tb.connect(self.sel_am, pll, self.pll_carrier_scale, self.pll_carrier_filter, c2f3)
        self.tb.connect((c2f3, 0), phaser1, (f2c, 0))
        self.tb.connect((c2f3, 1), phaser2, (f2c, 1))
        self.tb.connect(f2c, (am_det, 1))
        self.tb.connect(am_det, c2f2, (combine, 0))
        self.tb.connect(self.audio_filter, c2f, self.sel_sb, (combine, 1))

        if AM_SYNC_DISPLAY:
            self.tb.connect(self.pll_carrier_filter, self.fft2)

        self.tb.connect(combine, self.scale)
        self.tb.connect(self.scale, (sqr1, 0))
        self.tb.connect(self.scale, (sqr1, 1))
        self.tb.connect(sqr1, intr, offset, (agc, 1))
        self.tb.connect(self.scale, (agc, 0))
        self.tb.connect(agc, dst)

        if SAVE_AUDIO_TO_FILE:
            f_out = blocks.file_sink(gr.sizeof_short, options.audio_file)
            sc1 = blocks.multiply_const_ff(64000)
            f2s1 = blocks.float_to_short()
            self.tb.connect(agc, sc1, f2s1, f_out)

        self.tb.start()

        # for mouse position reporting on fft display
        self.fft.win.Bind(wx.EVT_LEFT_UP, self.Mouse)
        # and left click to re-tune
        self.fft.win.Bind(wx.EVT_LEFT_DOWN, self.Click)

        # start a timer to check for web commands
        if WEB_CONTROL:
            self.timer = UpdateTimer(self, 1000)  # every 1000 mSec, 1 Sec

        wx.EVT_BUTTON(self, ID_BUTTON_1, self.set_lsb)
        wx.EVT_BUTTON(self, ID_BUTTON_2, self.set_usb)
        wx.EVT_BUTTON(self, ID_BUTTON_3, self.set_am)
        wx.EVT_BUTTON(self, ID_BUTTON_4, self.set_cw)
        wx.EVT_BUTTON(self, ID_BUTTON_10, self.fwd)
        wx.EVT_BUTTON(self, ID_BUTTON_11, self.rew)
        wx.EVT_BUTTON(self, ID_BUTTON_13, self.AT_calibrate)
        wx.EVT_BUTTON(self, ID_BUTTON_14, self.AT_reset)
        wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_5, self.on_button)
        wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_6, self.on_button)
        wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_7, self.on_button)
        wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_8, self.on_button)
        wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_9, self.on_button)
        wx.EVT_SLIDER(self, ID_SLIDER_1, self.set_filter)
        wx.EVT_SLIDER(self, ID_SLIDER_2, self.set_filter)
        wx.EVT_SLIDER(self, ID_SLIDER_3, self.slide_tune)
        wx.EVT_SLIDER(self, ID_SLIDER_4, self.set_volume)
        wx.EVT_SLIDER(self, ID_SLIDER_5, self.set_pga)
        wx.EVT_SLIDER(self, ID_SLIDER_6, self.am_carrier)
        wx.EVT_SLIDER(self, ID_SLIDER_7, self.antenna_tune)
        wx.EVT_SPINCTRL(self, ID_SPIN_1, self.spin_tune)

        wx.EVT_MENU(self, ID_EXIT, self.TimeToQuit)
Example #54
0
def short_to_float(N):
    op = blocks.short_to_float()
    tb = helper(N, op, gr.sizeof_short, gr.sizeof_float, 1, 1)
    return tb
Example #55
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.dect_symbol_rate = dect_symbol_rate = 1152000
        self.dect_occupied_bandwidth = dect_occupied_bandwidth = 1.2*dect_symbol_rate
        self.dect_channel_bandwidth = dect_channel_bandwidth = 1.728e6
        self.baseband_sampling_rate = baseband_sampling_rate = 100000000/32
        self.rx_gain = rx_gain = 0
        self.rx_freq = rx_freq = 1897344000
        self.resampler_filter_taps = resampler_filter_taps = firdes.low_pass_2(1, 3*baseband_sampling_rate, dect_occupied_bandwidth/2, (dect_channel_bandwidth - dect_occupied_bandwidth)/2, 30)
        self.part_id = part_id = 0

        ##################################################
        # Blocks
        ##################################################
        self._rx_gain_layout = Qt.QVBoxLayout()
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_layout.addWidget(self._rx_gain_tool_bar)
        self._rx_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._rx_gain_counter = qwt_counter_pyslot()
        self._rx_gain_counter.setRange(0, 30, 1)
        self._rx_gain_counter.setNumButtons(2)
        self._rx_gain_counter.setValue(self.rx_gain)
        self._rx_gain_tool_bar.addWidget(self._rx_gain_counter)
        self._rx_gain_counter.valueChanged.connect(self.set_rx_gain)
        self._rx_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._rx_gain_slider.setRange(0, 30, 1)
        self._rx_gain_slider.setValue(self.rx_gain)
        self._rx_gain_slider.setMinimumWidth(200)
        self._rx_gain_slider.valueChanged.connect(self.set_rx_gain)
        self._rx_gain_layout.addWidget(self._rx_gain_slider)
        self.top_layout.addLayout(self._rx_gain_layout)
        self._rx_freq_options = [1897344000, 1881792000, 1883520000, 1885248000, 1886876000, 1888704000, 1890432000, 1892160000, 1893888000, 1895616000,]
        self._rx_freq_labels = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel("Carrier Number"+": "))
        self._rx_freq_combo_box = Qt.QComboBox()
        self._rx_freq_tool_bar.addWidget(self._rx_freq_combo_box)
        for label in self._rx_freq_labels: self._rx_freq_combo_box.addItem(label)
        self._rx_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rx_freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._rx_freq_options.index(i)))
        self._rx_freq_callback(self.rx_freq)
        self._rx_freq_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_rx_freq(self._rx_freq_options[i]))
        self.top_layout.addWidget(self._rx_freq_tool_bar)
        self.vocoder_g721_decode_bs_0 = vocoder.g721_decode_bs()
        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(3125000)
        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=6,
                decimation=1,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler = filter.rational_resampler_base_ccc(3, 2, (resampler_filter_taps))
        self._part_id_options = [0, 1, 2, 3, 4, 5, 6, 7, 8]
        self._part_id_labels = ["0", "1", "2", "3", "4", "5", "6", "7", "8"]
        self._part_id_tool_bar = Qt.QToolBar(self)
        self._part_id_tool_bar.addWidget(Qt.QLabel("Select Part"+": "))
        self._part_id_combo_box = Qt.QComboBox()
        self._part_id_tool_bar.addWidget(self._part_id_combo_box)
        for label in self._part_id_labels: self._part_id_combo_box.addItem(label)
        self._part_id_callback = lambda i: Qt.QMetaObject.invokeMethod(self._part_id_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._part_id_options.index(i)))
        self._part_id_callback(self.part_id)
        self._part_id_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_part_id(self._part_id_options[i]))
        self.top_layout.addWidget(self._part_id_tool_bar)
        self.fractional_resampler = filter.fractional_resampler_cc(0, (3.0*baseband_sampling_rate/2.0)/dect_symbol_rate/4.0)
        self.dect2_phase_diff_0 = dect2.phase_diff()
        self.dect2_packet_receiver_0 = dect2.packet_receiver()
        self.dect2_packet_decoder_0 = dect2.packet_decoder()
        self.console_0 = dect2.console()
        self.top_layout.addWidget(self.console_0)
          
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 32768)
        self.audio_sink_0 = audio.sink(48000, "", True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.rational_resampler, 0), (self.fractional_resampler, 0))
        self.connect((self.fractional_resampler, 0), (self.dect2_phase_diff_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
        self.connect((self.vocoder_g721_decode_bs_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.rational_resampler, 0))
        self.connect((self.dect2_packet_decoder_0, 0), (self.vocoder_g721_decode_bs_0, 0))
        self.connect((self.dect2_phase_diff_0, 0), (self.dect2_packet_receiver_0, 0))
        self.connect((self.dect2_packet_receiver_0, 0), (self.dect2_packet_decoder_0, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.rational_resampler_xxx_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.dect2_packet_decoder_0, "log_out", self.console_0, "in")
        self.msg_connect(self.dect2_packet_receiver_0, "rcvr_msg_out", self.dect2_packet_decoder_0, "rcvr_msg_in")
Example #56
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.samp_rate = samp_rate = 16000

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	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(-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_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_number_sink_1 = qtgui.number_sink(
                gr.sizeof_float,
                0,
                qtgui.NUM_GRAPH_HORIZ,
        	1
        )
        self.qtgui_number_sink_1.set_update_time(0.10)
        self.qtgui_number_sink_1.set_title("after float")
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        units = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_1.set_min(i, -1)
            self.qtgui_number_sink_1.set_max(i, 1)
            self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_1.set_label(i, labels[i])
            self.qtgui_number_sink_1.set_unit(i, units[i])
            self.qtgui_number_sink_1.set_factor(i, factor[i])
        
        self.qtgui_number_sink_1.enable_autoscale(False)
        self._qtgui_number_sink_1_win = sip.wrapinstance(self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_number_sink_1_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(
                gr.sizeof_char,
                0,
                qtgui.NUM_GRAPH_HORIZ,
        	1
        )
        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 xrange(1):
            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_f(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #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_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_control_panel(False)
        
        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if float == 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.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_unpacked_to_packed_xx_1 = blocks.unpacked_to_packed_bb(8, gr.GR_MSB_FIRST)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_rms_xx_0_0 = blocks.rms_ff(1)
        self.blocks_rms_xx_0 = blocks.rms_ff(1)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1)
        self.blocks_multiply_xx_0_2 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_integrate_xx_1 = blocks.integrate_ff(samp_rate/80, 1)
        self.blocks_integrate_xx_0_1 = blocks.integrate_ff(samp_rate/80, 1)
        self.blocks_integrate_xx_0_0 = blocks.integrate_ff(samp_rate/80, 1)
        self.blocks_integrate_xx_0 = blocks.integrate_ff(samp_rate/80, 1)
        self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/home/sidekiq/SDR_output", False)
        self.blocks_file_sink_0_0.set_unbuffered(True)
        self.blocks_argmax_xx_0 = blocks.argmax_fs(1)
        self.blocks_add_xx_0_0 = blocks.add_vff(1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.blocks_abs_xx_0_2 = blocks.abs_ff(1)
        self.blocks_abs_xx_0_1 = blocks.abs_ff(1)
        self.blocks_abs_xx_0_0 = blocks.abs_ff(1)
        self.blocks_abs_xx_0 = blocks.abs_ff(1)
        self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
        		access_code="11111111",
        		threshold=-1,
        		callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
        	),
        )
        self.audio_source_0 = audio.source(16000, "", True)
        self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1330, 1, 0)
        self.analog_sig_source_x_0_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 1330, 1, 0)
        self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 2720, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 2720, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 0))    
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_2, 0))    
        self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 0))    
        self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0, 1))    
        self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0_0, 1))    
        self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0_1, 1))    
        self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0_2, 1))    
        self.connect((self.audio_source_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.audio_source_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_1, 0))    
        self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_0, 0))    
        self.connect((self.blocks_abs_xx_0_0, 0), (self.blocks_add_xx_0_0, 0))    
        self.connect((self.blocks_abs_xx_0_1, 0), (self.blocks_add_xx_0, 1))    
        self.connect((self.blocks_abs_xx_0_2, 0), (self.blocks_add_xx_0_0, 1))    
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0))    
        self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_rms_xx_0_0, 0))    
        self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0))    
        self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0))    
        self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0))    
        self.connect((self.blocks_float_to_uchar_0, 0), (self.qtgui_number_sink_0, 0))    
        self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_abs_xx_0_2, 0))    
        self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_abs_xx_0, 0))    
        self.connect((self.blocks_integrate_xx_0_1, 0), (self.blocks_abs_xx_0_0, 0))    
        self.connect((self.blocks_integrate_xx_1, 0), (self.blocks_abs_xx_0_1, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_integrate_xx_0, 0))    
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_integrate_xx_1, 0))    
        self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_integrate_xx_0_1, 0))    
        self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_integrate_xx_0_0, 0))    
        self.connect((self.blocks_rms_xx_0, 0), (self.blocks_argmax_xx_0, 1))    
        self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_argmax_xx_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_uchar_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_number_sink_1, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_1, 0), (self.blocks_file_sink_0_0, 0))    
Example #57
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.samp_rate = samp_rate = 16000
        self.repeat = repeat = samp_rate/80

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(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(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_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.blocks_unpacked_to_packed_xx_1 = blocks.unpacked_to_packed_bb(8, gr.GR_MSB_FIRST)
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_uchar_to_float_0_0_0 = blocks.uchar_to_float()
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_short_to_char_0 = blocks.short_to_char(1)
        self.blocks_rms_xx_0_0 = blocks.rms_ff(1)
        self.blocks_rms_xx_0 = blocks.rms_ff(1)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, repeat)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_MSB_FIRST)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_multiply_xx_0_2 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vss((256, ))
        self.blocks_integrate_xx_1 = blocks.integrate_ff(repeat)
        self.blocks_integrate_xx_0_1 = blocks.integrate_ff(repeat)
        self.blocks_integrate_xx_0_0 = blocks.integrate_ff(repeat)
        self.blocks_integrate_xx_0 = blocks.integrate_ff(repeat)
        self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/home/sidekiq/Documents/Documentation_SDR/sdr.in", True)
        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/home/sidekiq/Documents/Documentation_SDR/text_output", False)
        self.blocks_file_sink_0_0.set_unbuffered(True)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blocks_argmax_xx_0 = blocks.argmax_fs(1)
        self.blocks_add_xx_0_0 = blocks.add_vff(1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, ))
        self.blocks_abs_xx_0_2 = blocks.abs_ff(1)
        self.blocks_abs_xx_0_1 = blocks.abs_ff(1)
        self.blocks_abs_xx_0_0 = blocks.abs_ff(1)
        self.blocks_abs_xx_0 = blocks.abs_ff(1)
        self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
        		samples_per_symbol=1,
        		bits_per_symbol=1,
        		preamble="11111000",
        		access_code="11111111",
        		pad_for_usrp=False,
        	),
        	payload_length=1,
        )
        self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
        		access_code="",
        		threshold=-1,
        		callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
        	),
        )
        self.audio_sink_1 = audio.sink(16000, "", True)
        self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1330, 1, 0)
        self.analog_sig_source_x_0_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 1330, 1, 0)
        self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 2720, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 2720, 1, 0)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(100)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_complex_to_float_0, 0))    
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 0))    
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_2, 0))    
        self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 0))    
        self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_1, 0))    
        self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))    
        self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_0, 0))    
        self.connect((self.blocks_abs_xx_0_0, 0), (self.blocks_add_xx_0_0, 0))    
        self.connect((self.blocks_abs_xx_0_1, 0), (self.blocks_add_xx_0, 1))    
        self.connect((self.blocks_abs_xx_0_2, 0), (self.blocks_add_xx_0_0, 1))    
        self.connect((self.blocks_add_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))    
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0))    
        self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_rms_xx_0_0, 0))    
        self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0))    
        self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_1, 0))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0, 1))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_1, 1))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_2, 1))    
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0))    
        self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_abs_xx_0_2, 0))    
        self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_abs_xx_0, 0))    
        self.connect((self.blocks_integrate_xx_0_1, 0), (self.blocks_abs_xx_0_0, 0))    
        self.connect((self.blocks_integrate_xx_1, 0), (self.blocks_abs_xx_0_1, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_short_to_char_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_integrate_xx_0, 0))    
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_integrate_xx_1, 0))    
        self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_integrate_xx_0_1, 0))    
        self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_integrate_xx_0_0, 0))    
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.blks2_packet_encoder_0, 0))    
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_uchar_to_float_0_0_0, 0))    
        self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_rms_xx_0, 0), (self.blocks_argmax_xx_0, 1))    
        self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_argmax_xx_0, 0))    
        self.connect((self.blocks_short_to_char_0, 0), (self.blocks_repack_bits_bb_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_uchar_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.blocks_uchar_to_float_0, 0))    
        self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))    
        self.connect((self.blocks_uchar_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))    
        self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_repeat_0, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_1, 0), (self.blocks_file_sink_0_0, 0))    
Example #58
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Perseus Playback")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.update_rate = update_rate = 100
        self.data_rate = data_rate = 10.24e6

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
        	self.GetWin(),
        	baseband_freq=0,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=data_rate,
        	fft_size=1024,
        	fft_rate=25,
        	average=False,
        	avg_alpha=None,
        	title="FFT Plot",
        	peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("4")
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate*2)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(11)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
        self.nutaq_radio420_rx_0_0.set_default_reference(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(data_rate*2)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
        self.nutaq_radio420_rx_0_0.set_default_band(0)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(16)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(5)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(11)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_playback_0 = nutaq.playback("nutaq_carrier_perseus_0",2)
        self.nutaq_playback_0.set_filename("/opt/Nutaq/ADP6/ADP_MicroTCA/sdk/gnuradio/gr-nutaq/examples/playback_sinewave.bin")
        self.nutaq_playback_0.set_continuous_mode(1)
        self.nutaq_playback_0.set_type(0)
        self.nutaq_playback_0.set_packet_size(1024)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_default_value(5)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
        self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2047)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 2047)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))
        self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_fftsink2_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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.samp_rate = samp_rate = 400000
        self.preamble = preamble = [ -0.70711 + 0.70711j,   0.70711 - 0.70711j,  -0.70711 + 0.70711j,   0.70711 + 0.70711j,   0.70711 - 0.70711j,   0.70711 - 0.70711j,  -0.70711 + 0.70711j,  -0.70711 + 0.70711j, -0.70711 - 0.70711j,  -0.70711 - 0.70711j,   0.70711 - 0.70711j,   0.70711 + 0.70711j,  -0.70711 + 0.70711j,   0.70711 - 0.70711j,   0.70711 - 0.70711j,  -0.70711 + 0.70711j,  -0.70711 + 0.70711j,   0.70711 + 0.70711j,   0.70711 + 0.70711j,   0.70711 + 0.70711j,  -0.70711 - 0.70711j,  -0.70711 + 0.70711j,  -0.70711 + 0.70711j,  -0.70711 - 0.70711j,  -0.70711 - 0.70711j,   0.70711 - 0.70711j,   0.70711 + 0.70711j,  -0.70711 - 0.70711j,  -0.70711 - 0.70711j,   0.70711 - 0.70711j,   0.70711 + 0.70711j,  -0.70711 - 0.70711j,   0.70711 + 0.70711j,   0.70711 + 0.70711j,   0.70711 - 0.70711j,  -0.70711 + 0.70711j,   0.70711 + 0.70711j,  -0.70711 - 0.70711j,   0.70711 - 0.70711j,   0.70711 + 0.70711j]
        self.audio_rate = audio_rate = 8000
        self.audio_interp = audio_interp = 2
        self.voice_gain = voice_gain = 0
        self.tau = tau = 75e-6
        self.rx_channel = rx_channel = 110
        self.quadrature_rate = quadrature_rate = audio_rate*audio_interp
        self.qpsk_constellation = qpsk_constellation = digital.constellation_calcdist(([(sqrt(2)/2)+(sqrt(2)/2)*1j,-(sqrt(2)/2)+(sqrt(2)/2)*1j,(sqrt(2)/2)-(sqrt(2)/2)*1j,-(sqrt(2)/2)-(sqrt(2)/2)*1j]), (digital.psk_4()[1]), 4, 1).base()
        self.qpsk_constellation.gen_soft_dec_lut(8)
        self.preamble_size = preamble_size = len(preamble)
        
        self.poly_taps = poly_taps = firdes.low_pass(2.0, samp_rate, 20000, 1000, firdes.WIN_HAMMING, 6.76)
          
        self.payload_size = payload_size = 100
        self.num_channels = num_channels = 4
        self.max_deviation = max_deviation = 3500
        self.guard_size = guard_size = 10
        self.codec_rate = codec_rate = 64000
        self.bpsk_rate = bpsk_rate = 400000

        ##################################################
        # Blocks
        ##################################################
        self._voice_gain_range = Range(0, 2, 0.01, 0, 200)
        self._voice_gain_win = RangeWidget(self._voice_gain_range, self.set_voice_gain, "voice_gain", "counter_slider", float)
        self.top_layout.addWidget(self._voice_gain_win)
        self.tab2 = Qt.QTabWidget()
        self.tab2_widget_0 = Qt.QWidget()
        self.tab2_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_0)
        self.tab2_grid_layout_0 = Qt.QGridLayout()
        self.tab2_layout_0.addLayout(self.tab2_grid_layout_0)
        self.tab2.addTab(self.tab2_widget_0, "Preamble Correlation")
        self.tab2_widget_1 = Qt.QWidget()
        self.tab2_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_1)
        self.tab2_grid_layout_1 = Qt.QGridLayout()
        self.tab2_layout_1.addLayout(self.tab2_grid_layout_1)
        self.tab2.addTab(self.tab2_widget_1, "Received Analog Voice")
        self.top_grid_layout.addWidget(self.tab2, 1,1,1,1)
        self._rx_channel_options = (110, 110*2, 110*3, 0, )
        self._rx_channel_labels = ("0", "1", "2", "3", )
        self._rx_channel_group_box = Qt.QGroupBox("rx_channel")
        self._rx_channel_box = Qt.QHBoxLayout()
        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._rx_channel_button_group = variable_chooser_button_group()
        self._rx_channel_group_box.setLayout(self._rx_channel_box)
        for i, label in enumerate(self._rx_channel_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._rx_channel_box.addWidget(radio_button)
        	self._rx_channel_button_group.addButton(radio_button, i)
        self._rx_channel_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rx_channel_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._rx_channel_options.index(i)))
        self._rx_channel_callback(self.rx_channel)
        self._rx_channel_button_group.buttonClicked[int].connect(
        	lambda i: self.set_rx_channel(self._rx_channel_options[i]))
        self.top_layout.addWidget(self._rx_channel_group_box)
        self.vocoder_ulaw_decode_bs_0 = vocoder.ulaw_decode_bs()
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("serial=309AF9C", "")),
        	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(433e6, 0)
        self.uhd_usrp_source_0.set_gain(5, 0)
        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
        self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(2, firdes.root_raised_cosine(
        	1, bpsk_rate, bpsk_rate/2, 0.35, 101))
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	1024, #size
        	bpsk_rate/2, #samp_rate
        	"Preamble Correlation", #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, False)
        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)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        
        if not False:
          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(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.tab2_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_time_raster_sink_x_0_0 = qtgui.time_raster_sink_b(
        	codec_rate,
        	100,
        	(guard_size+payload_size)*num_channels,
        	([]),
        	([]),
        	"Received TDM Frame",
        	1,
        	)
        
        self.qtgui_time_raster_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_raster_sink_x_0_0.set_intensity_range(-1, 1)
        self.qtgui_time_raster_sink_x_0_0.enable_grid(False)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [2, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_raster_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_raster_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_raster_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_time_raster_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_raster_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_raster_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_raster_sink_x_0_0_win, 1,2,1,1)
        self.qtgui_freq_sink_x_3 = qtgui.freq_sink_f(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	audio_rate, #bw
        	"Received Analog Voice", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_3.set_update_time(0.10)
        self.qtgui_freq_sink_x_3.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_3.enable_autoscale(False)
        self.qtgui_freq_sink_x_3.enable_grid(False)
        self.qtgui_freq_sink_x_3.set_fft_average(1.0)
        self.qtgui_freq_sink_x_3.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_3.disable_legend()
        
        if float == type(float()):
          self.qtgui_freq_sink_x_3.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_3.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_3.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_3.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_3.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_3.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_3_win = sip.wrapinstance(self.qtgui_freq_sink_x_3.pyqwidget(), Qt.QWidget)
        self.tab2_layout_1.addWidget(self._qtgui_freq_sink_x_3_win)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"Received Spectrum", #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_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_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_1.disable_legend()
        
        if complex == type(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, 0,0,1,1)
        self.digital_map_bb_0_0 = digital.map_bb((digital.psk_4()[1]))
        self.digital_corr_est_cc_0 = digital.corr_est_cc((preamble), 1, 0, 0.15)
        self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(qpsk_constellation)
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
        self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(gr.sizeof_gr_complex*1, "corr_start")
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 2000)
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((voice_gain, ))
        self.blocks_keep_m_in_n_1 = blocks.keep_m_in_n(gr.sizeof_char, payload_size, num_channels*(payload_size+guard_size), rx_channel)
        self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, num_channels*(payload_size+guard_size)/2, num_channels*(payload_size+guard_size)/2 + preamble_size, preamble_size)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 2*(num_channels*(payload_size+guard_size)/2+preamble_size)-1)
        self.audio_sink_0 = audio.sink(8000, "", True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_delay_0, 0), (self.blocks_keep_m_in_n_0, 0))    
        self.connect((self.blocks_keep_m_in_n_0, 0), (self.digital_constellation_decoder_cb_0_0, 0))    
        self.connect((self.blocks_keep_m_in_n_1, 0), (self.vocoder_ulaw_decode_bs_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))    
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_keep_m_in_n_1, 0))    
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.qtgui_time_raster_sink_x_0_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_freq_sink_x_3, 0))    
        self.connect((self.blocks_tagged_stream_align_0, 0), (self.blocks_delay_0, 0))    
        self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))    
        self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.digital_map_bb_0_0, 0))    
        self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_tagged_stream_align_0, 0))    
        self.connect((self.digital_corr_est_cc_0, 1), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))    
        self.connect((self.root_raised_cosine_filter_1, 0), (self.digital_corr_est_cc_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_1, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.root_raised_cosine_filter_1, 0))    
        self.connect((self.vocoder_ulaw_decode_bs_0, 0), (self.blocks_short_to_float_0, 0))