def __init__(self, target_id, packet_size=8192, number_channel=1, channels = "1"):
		gr.hier_block2.__init__(self, "rtdex_sink",
                                gr.io_signature(1,1,gr.sizeof_gr_complex),
                                gr.io_signature(0,0,0),)


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

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

		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_complex_to_float_0 = blocks.complex_to_float(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_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.sink, 0))       

		self.connect(self,self.blocks_complex_to_float_0)
Example #2
0
    def test_rf32_to_ri8(self):

        path = self.make_file("test_source", "rf32", 1)

        # expected
        expected_source = sigmf.source(path, "rf32", False)
        convert1 = blocks.float_to_short(1, 1)
        expected_sink = blocks.vector_sink_s(1)

        # actual
        actual_source = sigmf.source(path, "ri8", False)
        convert2 = blocks.char_to_float(1, 1)
        actual_sink = blocks.vector_sink_f(1)

        tb1 = gr.top_block()
        tb1.connect(expected_source, convert1)
        tb1.connect(convert1, expected_sink)
        tb1.run()
        tb1.wait()

        tb2 = gr.top_block()
        tb2.connect(actual_source, convert2)
        tb2.connect(convert2, actual_sink)
        tb2.run()
        tb2.wait()

        e = expected_sink.data()
        a = actual_sink.data()

        np.testing.assert_almost_equal(e, a)
Example #3
0
    def __init__(self, samp_rate, src_filename, dest_filename):
        gr.top_block.__init__(self, "SAME Encoder")

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

        ##################################################
        # Blocks
        ##################################################
        self.msg_source = blocks.file_source(1, src_filename)
        self.packed_to_unpacked = blocks.packed_to_unpacked_bb(1, gr.GR_LSB_FIRST)
        self.repeat = blocks.repeat(4, 96)
        self.chunks_to_symbols = digital.chunks_to_symbols_bf(([-1, 1]), 1)
        self.freq_mod = analog.frequency_modulator_fc(3.14159265 / 96)
        # TODO: Make amplitude adjustable
        self.center_freq_src = analog.sig_source_c(50000, analog.GR_COS_WAVE, 1822.916666, 0.1, 0)
        self.freq_mult = blocks.multiply_vcc(1)
        self.rational_resampler = filter.rational_resampler_ccc(
            interpolation=samp_rate / 100, decimation=500, taps=None, fractional_bw=None
        )
        self.complex_to_float = blocks.complex_to_float()
        self.float_to_short = blocks.float_to_short(1, 32767)
        self.sink = blocks.file_sink(2, dest_filename)
        self.sink.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.msg_source, 0), (self.packed_to_unpacked, 0), (self.chunks_to_symbols, 0))
        self.connect((self.chunks_to_symbols, 0), (self.repeat, 0), (self.freq_mod, 0), (self.freq_mult, 0))
        self.connect((self.center_freq_src, 0), (self.freq_mult, 1))
        self.connect((self.freq_mult, 0), (self.rational_resampler, 0), (self.complex_to_float, 0))
        self.connect((self.complex_to_float, 0), (self.float_to_short, 0), (self.sink, 0))
Example #4
0
    def __init__(self, destination='localhost', input_file='', port=7355):
        gr.top_block.__init__(self, "WAV 48KHz file streamer ")

        ##################################################
        # Parameters
        ##################################################
        self.destination = destination
        self.input_file = input_file
        self.port = port

        ##################################################
        # Blocks
        ##################################################
        self.blocks_wavfile_source_0 = blocks.wavfile_source(input_file, False)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
                                                 destination, port, 1472, True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_short * 1, 48000,
                                                 True)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_float_to_short_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_udp_sink_0, 0))
        self.connect((self.blocks_wavfile_source_0, 0),
                     (self.blocks_float_to_short_0, 0))
Example #5
0
    def __init__(self, squelch, quad_rate, audio_rate, max_dev, out_scale, freq, command):
        gr.hier_block2.__init__(self, "FMtoCommand",
                                    gr.io_signature(1, 1, gr.sizeof_gr_complex),
                                    gr.io_signature(0, 0, gr.sizeof_gr_complex))

        analog_pwr_squelch = analog.pwr_squelch_cc(squelch, 1e-4, 0, True)
        analog_nbfm_rx = analog.nbfm_rx(
        	audio_rate = audio_rate,
            quad_rate = quad_rate,
        	tau = 75e-6,
        	max_dev = max_dev,
          )
        rational_resampler = filter.rational_resampler_fff(
            interpolation = 441,
            decimation = 500,
            taps = None,
            fractional_bw = None,
        )
        blocks_float_to_short = blocks.float_to_short(1, out_scale)

        self.p = subprocess.Popen(command, shell = True, stdin = subprocess.PIPE)
        sink = blocks.file_descriptor_sink(gr.sizeof_short*1, self.p.stdin.fileno())
        self.connect(self, (analog_pwr_squelch, 0))
        self.connect((analog_pwr_squelch, 0), (analog_nbfm_rx, 0))
        self.connect((analog_nbfm_rx, 0), (rational_resampler, 0))
        self.connect((rational_resampler, 0), (blocks_float_to_short, 0))
        self.connect((blocks_float_to_short, 0), (sink, 0))
Example #6
0
    def __init__(self, squelch, quad_rate, audio_rate, max_dev, out_scale,
                 freq, command):
        gr.hier_block2.__init__(self, "FMtoCommand",
                                gr.io_signature(1, 1, gr.sizeof_gr_complex),
                                gr.io_signature(0, 0, gr.sizeof_gr_complex))

        analog_pwr_squelch = analog.pwr_squelch_cc(squelch, 1e-4, 0, True)
        analog_nbfm_rx = analog.nbfm_rx(
            audio_rate=audio_rate,
            quad_rate=quad_rate,
            tau=75e-6,
            max_dev=max_dev,
        )
        rational_resampler = filter.rational_resampler_fff(
            interpolation=441,
            decimation=500,
            taps=None,
            fractional_bw=None,
        )
        blocks_float_to_short = blocks.float_to_short(1, out_scale)

        self.p = subprocess.Popen(command, shell=True, stdin=subprocess.PIPE)
        sink = blocks.file_descriptor_sink(gr.sizeof_short * 1,
                                           self.p.stdin.fileno())
        self.connect(self, (analog_pwr_squelch, 0))
        self.connect((analog_pwr_squelch, 0), (analog_nbfm_rx, 0))
        self.connect((analog_nbfm_rx, 0), (rational_resampler, 0))
        self.connect((rational_resampler, 0), (blocks_float_to_short, 0))
        self.connect((blocks_float_to_short, 0), (sink, 0))
Example #7
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 #8
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))
Example #9
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 #10
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
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 #12
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 #13
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 #14
0
    def __init__(self, destination='localhost', input_file='', port=7355):
        gr.top_block.__init__(self, "WAV 44.1KHz file streamer ")

        ##################################################
        # Parameters
        ##################################################
        self.destination = destination
        self.input_file = input_file
        self.port = port

        ##################################################
        # Blocks
        ##################################################
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=160, decimation=147, taps=None, fractional_bw=None)
        self.blocks_wavfile_source_0 = blocks.wavfile_source(input_file, False)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
                                                 destination, port, 1472, True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_short * 1, 48000,
                                                 True)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_float_to_short_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_udp_sink_0, 0))
        self.connect((self.blocks_wavfile_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_float_to_short_0, 0))
    def __init__(self, destination='localhost', device='', port=7355):
        gr.top_block.__init__(self, "Audio source streamer")

        ##################################################
        # Parameters
        ##################################################
        self.destination = destination
        self.device = device
        self.port = port

        ##################################################
        # Blocks
        ##################################################
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
                                                 destination, port, 1472, True)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
        self.audio_source_0 = audio.source(48000, device, True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.audio_source_0, 0),
                     (self.blocks_float_to_short_0, 0))
        self.connect((self.blocks_float_to_short_0, 0),
                     (self.blocks_udp_sink_0, 0))
    def __init__(self, uhd_address, options):

        gr.top_block.__init__(self)

        self.uhd_addr = uhd_address
        self.freq = options.freq
        self.samp_rate = options.samp_rate
        self.gain = options.gain
        self.threshold = options.threshold
        self.trigger = options.trigger

        self.uhd_src = uhd.single_usrp_source(
            device_addr=self.uhd_addr,
            stream_args=uhd.stream_args('fc32'))

        self.uhd_src.set_samp_rate(self.samp_rate)
        self.uhd_src.set_center_freq(self.freq, 0)
        self.uhd_src.set_gain(self.gain, 0)

        taps = firdes.low_pass_2(1, 1, 0.4, 0.1, 60)
        self.chanfilt = filter.fir_filter_ccc(10, taps)
        self.tagger = blocks.burst_tagger(gr.sizeof_gr_complex)

        # Dummy signaler to collect a burst on known periods
        data = 1000*[0,] + 1000*[1,]
        self.signal = blocks.vector_source_s(data, True)

        # Energy detector to get signal burst
        ## use squelch to detect energy
        self.det  = analog.simple_squelch_cc(self.threshold, 0.01)
        ## convert to mag squared (float)
        self.c2m = blocks.complex_to_mag_squared()
        ## average to debounce
        self.avg = filter.single_pole_iir_filter_ff(0.01)
        ## rescale signal for conversion to short
        self.scale = blocks.multiply_const_ff(2**16)
        ## signal input uses shorts
        self.f2s = blocks.float_to_short()

        # Use file sink burst tagger to capture bursts
        self.fsnk = blocks.tagged_file_sink(gr.sizeof_gr_complex, self.samp_rate)


        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_src, 0), (self.tagger, 0))
        self.connect((self.tagger, 0), (self.fsnk, 0))

        if self.trigger:
            # Connect a dummy signaler to the burst tagger
            self.connect((self.signal, 0), (self.tagger, 1))

        else:
            # Connect an energy detector signaler to the burst tagger
            self.connect(self.uhd_src, self.det)
            self.connect(self.det, self.c2m, self.avg, self.scale, self.f2s)
            self.connect(self.f2s, (self.tagger, 1))
Example #17
0
    def __init__(self, uhd_address, options):

        gr.top_block.__init__(self)

        self.uhd_addr = uhd_address
        self.freq = options.freq
        self.samp_rate = options.samp_rate
        self.gain = options.gain
        self.threshold = options.threshold
        self.trigger = options.trigger

        self.uhd_src = uhd.single_usrp_source(
            device_addr=self.uhd_addr,
            stream_args=uhd.stream_args('fc32'))

        self.uhd_src.set_samp_rate(self.samp_rate)
        self.uhd_src.set_center_freq(self.freq, 0)
        self.uhd_src.set_gain(self.gain, 0)

        taps = firdes.low_pass_2(1, 1, 0.4, 0.1, 60)
        self.chanfilt = filter.fir_filter_ccc(10, taps)
        self.tagger = blocks.burst_tagger(gr.sizeof_gr_complex)

        # Dummy signaler to collect a burst on known periods
        data = 1000 * [0, ] + 1000 * [1, ]
        self.signal = blocks.vector_source_s(data, True)

        # Energy detector to get signal burst
        # use squelch to detect energy
        self.det = analog.simple_squelch_cc(self.threshold, 0.01)
        # convert to mag squared (float)
        self.c2m = blocks.complex_to_mag_squared()
        # average to debounce
        self.avg = filter.single_pole_iir_filter_ff(0.01)
        # rescale signal for conversion to short
        self.scale = blocks.multiply_const_ff(2**16)
        # signal input uses shorts
        self.f2s = blocks.float_to_short()

        # Use file sink burst tagger to capture bursts
        self.fsnk = blocks.tagged_file_sink(
            gr.sizeof_gr_complex, self.samp_rate)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_src, 0), (self.tagger, 0))
        self.connect((self.tagger, 0), (self.fsnk, 0))

        if self.trigger:
            # Connect a dummy signaler to the burst tagger
            self.connect((self.signal, 0), (self.tagger, 1))

        else:
            # Connect an energy detector signaler to the burst tagger
            self.connect(self.uhd_src, self.det)
            self.connect(self.det, self.c2m, self.avg, self.scale, self.f2s)
            self.connect(self.f2s, (self.tagger, 1))
 def test_float_to_short_identity(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (1, 2, 3, 4, 5)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_short()
     dst = blocks.vector_sink_s()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
Example #19
0
 def test_float_to_short_scale(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (5, 10, 15, 20, 25)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_short(1, 5)
     dst = blocks.vector_sink_s()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
 def test_float_to_short_scale(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (5, 10, 15, 20, 25)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_short(1, 5)
     dst = blocks.vector_sink_s()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
Example #21
0
 def test_float_to_short_identity(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (1, 2, 3, 4, 5)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_short()
     dst = blocks.vector_sink_s()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
Example #22
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="air band receiver")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.udp_dest_port = udp_dest_port = 8082
        self.udp_dest_host = udp_dest_host = "192.168.10.30"
        self.sql = sql = -10.0
        self.samp_rate = samp_rate = 2.4e6
        self.rfgain = rfgain = 49.5
        self.frq_corr = frq_corr = 30.0
        self.device_arg = device_arg = "rtl_tcp=192.168.10.109:1235"
        self.base_freq = base_freq = 120.5e6

        ##################################################
        # Blocks
        ##################################################
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + device_arg )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(base_freq, 0)
        self.osmosdr_source_0.set_freq_corr(frq_corr, 0)
        self.osmosdr_source_0.set_dc_offset_mode(2, 0)
        self.osmosdr_source_0.set_iq_balance_mode(2, 0)
        self.osmosdr_source_0.set_gain_mode(True, 0)
        self.osmosdr_source_0.set_gain(rfgain, 0)
        self.osmosdr_source_0.set_if_gain(0, 0)
        self.osmosdr_source_0.set_bb_gain(0, 0)
        self.osmosdr_source_0.set_antenna('RX', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, udp_dest_host, udp_dest_port, 1472, True)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(sql, 1e-4, 0, False)
        self.analog_am_demod_cf_0 = analog.am_demod_cf(
        	channel_rate=48e3,
        	audio_decim=1,
        	audio_pass=5000,
        	audio_stop=5500,
        )
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0)
        self.analog_agc2_xx_0.set_max_gain(5)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0))
        self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_short_0, 0))
        self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_am_demod_cf_0, 0))
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
Example #23
0
    def __init__(self, audio_input_dev):
	gr.hier_block2.__init__(self, "audio_rx",
				gr.io_signature(0, 0, 0), # Input signature
				gr.io_signature(0, 0, 0)) # Output signature
        self.sample_rate = sample_rate = 8000
        src = audio.source(sample_rate, audio_input_dev)
        src_scale = blocks.multiply_const_ff(32767)
        f2s = blocks.float_to_short()
        voice_coder = vocoder.gsm_fr_encode_sp()
        self.packets_from_encoder = gr.msg_queue()
        packet_sink = blocks.message_sink(33, self.packets_from_encoder, False)
        self.connect(src, src_scale, f2s, voice_coder, packet_sink)
Example #24
0
    def __init__(self, audio_input_dev):
	gr.hier_block2.__init__(self, "audio_rx",
				gr.io_signature(0, 0, 0), # Input signature
				gr.io_signature(0, 0, 0)) # Output signature
        self.sample_rate = sample_rate = 8000
        src = audio.source(sample_rate, audio_input_dev)
        src_scale = blocks.multiply_const_ff(32767)
        f2s = blocks.float_to_short()
        voice_coder = vocoder.gsm_fr_encode_sp()
        self.packets_from_encoder = gr.msg_queue()
        packet_sink = blocks.message_sink(33, self.packets_from_encoder, False)
        self.connect(src, src_scale, f2s, voice_coder, packet_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
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
Example #27
0
    def __init__(self, bb_gain=20, destination="localhost", filter_width=20000, freq=0, freq_corr=0, gpredict_port=4532, if_gain=20, offset=50e3, port=7355, rf_gain=40):
        gr.top_block.__init__(self, "FM/FSK receiver for an RTL-SDR device")

        ##################################################
        # Parameters
        ##################################################
        self.bb_gain = bb_gain
        self.destination = destination
        self.filter_width = filter_width
        self.freq = freq
        self.freq_corr = freq_corr
        self.gpredict_port = gpredict_port
        self.if_gain = if_gain
        self.offset = offset
        self.port = port
        self.rf_gain = rf_gain

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2.4e6
        self.doppler_freq = doppler_freq = freq

        ##################################################
        # Blocks
        ##################################################
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "rtl" )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq-offset, 0)
        self.osmosdr_source_0.set_freq_corr(freq_corr, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(rf_gain, 0)
        self.osmosdr_source_0.set_if_gain(if_gain, 0)
        self.osmosdr_source_0.set_bb_gain(bb_gain, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.gpredict_doppler_0 = gpredict.doppler(self.set_doppler_freq, "localhost", 4532, False)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass(1, samp_rate, filter_width/2.0, filter_width/20.0)), doppler_freq-freq+offset, samp_rate)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, destination, port, 1472, True)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(0.2)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_float_to_short_0, 0))    
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0))    
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))    
Example #28
0
    def __init__(self, dtype="discrete", limit=10000, randomize=False):
        if dtype == "discrete":
            gr.hier_block2.__init__(self, "source_alphabet",
                                    gr.io_signature(0, 0, 0),
                                    gr.io_signature(1, 1, gr.sizeof_char))

            self.src = blocks.file_source(
                gr.sizeof_char, "source_material/gutenberg_shakespeare.txt")
            self.convert = blocks.packed_to_unpacked_bb(1, gr.GR_LSB_FIRST)
            # self.convert = blocks.packed_to_unpacked_bb(8, gr.GR_LSB_FIRST);
            self.limit = blocks.head(gr.sizeof_char, limit)
            self.connect(self.src, self.convert)
            last = self.convert

            # whiten our sequence with a random block scrambler (optionally)
            if randomize:
                rand_len = 256
                rand_bits = np.random.randint(2, size=rand_len)
                self.rand_src = blocks.vector_source_b(rand_bits, True)
                self.xor = blocks.xor_bb()
                self.connect(self.rand_src, (self.xor, 1))
                self.connect(last, self.xor)
                last = self.xor
        elif dtype == "continuous":  # continuous
            gr.hier_block2.__init__(self, "source_alphabet",
                                    gr.io_signature(0, 0, 0),
                                    gr.io_signature(1, 1, gr.sizeof_float))

            self.src = blocks.wavfile_source(
                "source_material/serial-s01-e01.mp3", True)
            self.float_short = blocks.float_to_short(1, 1)
            self.convert2 = blocks.interleaved_short_to_complex()
            self.convert3 = blocks.multiply_const_cc(1.0 / 65535)
            self.convert = blocks.complex_to_float()
            self.limit = blocks.head(gr.sizeof_float, limit)
            self.connect(self.src, self.convert2, self.convert3, self.convert)
            last = self.convert
        else:  # noise
            gr.hier_block2.__init__(
                self, "source_alphabet", gr.io_signature(0, 0, 0),
                gr.io_signature(1, 1, gr.sizeof_gr_complex))

            self.src = analog.fastnoise_source_c(analog.GR_GAUSSIAN, 1e-4, 0,
                                                 8192)
            self.limit = blocks.head(gr.sizeof_gr_complex, limit)
            last = self.src

        # connect head or not, and connect to output
        if limit is None:
            self.connect(last, self)
        else:
            self.connect(last, self.limit, self)
Example #29
0
    def __init__(self,
                 target_id,
                 packet_size=8192,
                 number_channel=1,
                 channels="1"):
        gr.hier_block2.__init__(
            self,
            "rtdex_sink",
            gr.io_signature(1, 1, gr.sizeof_gr_complex),
            gr.io_signature(0, 0, 0),
        )

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

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

        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_complex_to_float_0 = blocks.complex_to_float(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_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.sink, 0))

        self.connect(self, self.blocks_complex_to_float_0)
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Top Block")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.vec_length = vec_length = int(100e3)
        self.samp_rate = samp_rate = 2e6
        self.folder = folder = "/home/erik/Dev/mini-hackathon/HackaCurtain/data/test/"
        self.center_freq = center_freq = 433.5e6

        ##################################################
        # Blocks
        ##################################################
        self.trigger_trigger_ff_0 = trigger.trigger_ff(0.5, int(200))
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(center_freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(20, 0)
        self.osmosdr_source_0.set_if_gain(30, 0)
        self.osmosdr_source_0.set_bb_gain(30, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.blocks_threshold_ff_0 = blocks.threshold_ff(0.08, 0.14, 0)
        self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(gr.sizeof_float*1, int(samp_rate))
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_float)
        self.blocks_burst_tagger_0.set_true_tag("burst",True)
        self.blocks_burst_tagger_0.set_false_tag("burst",False)
        	

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_tagged_file_sink_0, 0))    
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_threshold_ff_0, 0))    
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_burst_tagger_0, 1))    
        self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_burst_tagger_0, 0))    
        self.connect((self.blocks_threshold_ff_0, 0), (self.trigger_trigger_ff_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.blocks_complex_to_mag_0, 0))    
        self.connect((self.trigger_trigger_ff_0, 0), (self.blocks_float_to_short_0, 0))    
Example #31
0
    def __init__(self, samp_rate, src_filename, dest_filename):
        gr.top_block.__init__(self, "SAME Encoder")

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

        ##################################################
        # Blocks
        ##################################################
        self.msg_source = blocks.file_source(1, src_filename)
        self.packed_to_unpacked = blocks.packed_to_unpacked_bb(
            1, gr.GR_LSB_FIRST)
        self.repeat = blocks.repeat(4, 96)
        self.chunks_to_symbols = digital.chunks_to_symbols_bf(([-1, 1]), 1)
        self.freq_mod = analog.frequency_modulator_fc(3.14159265 / 96)
        # TODO: Make amplitude adjustable
        self.center_freq_src = analog.sig_source_c(50000, analog.GR_COS_WAVE,
                                                   1822.916666, 0.1, 0)
        self.freq_mult = blocks.multiply_vcc(1)
        self.rational_resampler = filter.rational_resampler_ccc(
            interpolation=samp_rate / 100,
            decimation=500,
            taps=None,
            fractional_bw=None,
        )
        self.complex_to_float = blocks.complex_to_float()
        self.float_to_short = blocks.float_to_short(1, 32767)
        self.sink = blocks.file_sink(2, dest_filename)
        self.sink.set_unbuffered(True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.msg_source, 0), (self.packed_to_unpacked, 0),
                     (self.chunks_to_symbols, 0))
        self.connect((self.chunks_to_symbols, 0), (self.repeat, 0),
                     (self.freq_mod, 0), (self.freq_mult, 0))
        self.connect((self.center_freq_src, 0), (self.freq_mult, 1))
        self.connect((self.freq_mult, 0), (self.rational_resampler, 0),
                     (self.complex_to_float, 0))
        self.connect((self.complex_to_float, 0), (self.float_to_short, 0),
                     (self.sink, 0))
Example #32
0
    def __init__(self,
                 squelch,
                 ch_width,
                 max_dev,
                 out_scale,
                 freq,
                 command,
                 do_audio=False):
        gr.hier_block2.__init__(self, "FMtoCommand",
                                gr.io_signature(1, 1, gr.sizeof_gr_complex),
                                gr.io_signature(0, 0, gr.sizeof_gr_complex))

        self.analog_pwr_squelch = analog.pwr_squelch_cc(squelch, 1e-4, 0, True)
        self.analog_nbfm_rx = analog.nbfm_rx(
            audio_rate=ch_width,
            quad_rate=ch_width,
            tau=75e-6,
            max_dev=max_dev,
        )
        self.blocks_float_to_short = blocks.float_to_short(1, out_scale)
        # OSX: if you get Resource Temporarily Unavailable you probably need to increase maxproc, eg
        # sudo launchctl limit maxproc 2000 3000
        logger.debug("Channel %.3f: Starting %s" % (freq / 1e6, str(command)))
        self.p = subprocess.Popen(command,
                                  shell=True,
                                  stdin=subprocess.PIPE,
                                  stdout=subprocess.PIPE)
        self.sink = blocks.file_descriptor_sink(gr.sizeof_short * 1,
                                                self.p.stdin.fileno())
        self.connect(self, (self.analog_pwr_squelch, 0))
        self.connect((self.analog_pwr_squelch, 0), (self.analog_nbfm_rx, 0))
        self.connect((self.analog_nbfm_rx, 0), (self.blocks_float_to_short, 0))
        self.connect((self.blocks_float_to_short, 0), (self.sink, 0))
        if do_audio:
            self.resampler = grfilter.rational_resampler_fff(
                interpolation=441,
                decimation=425,
                taps=None,
                fractional_bw=None)
            self.mult = blocks.multiply_const_vff((0.2, ))
            self.audio_sink = audio.sink(22050, '', True)
            self.connect((self.analog_nbfm_rx, 0), (self.resampler, 0))
            self.connect((self.resampler, 0), (self.mult, 0))
            self.connect((self.mult, 0), (self.audio_sink, 0))
Example #33
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_encode",
				gr.io_signature(1, 1, gr.sizeof_float), # Input signature
				gr.io_signature(1, 1, gr.sizeof_char))  # Output signature

        scale_factor = 32000.0
        self.interp = resample

        src_scale = blocks.multiply_const_ff(scale_factor)
        taps = filter.firdes.low_pass(self.interp, self.interp, bw, 2*bw)
        interp = filter.interp_fir_filter_fff(self.interp, taps)
        f2s = blocks.float_to_short()
        enc = vocoder_swig.cvsd_encode_sb()

        self.connect(self, src_scale, interp, f2s, enc, self)
Example #34
0
    def __init__(self):
        gr.top_block.__init__(self, "Nrf2Stdout")

        ##################################################
        # Variables
        ##################################################
        self.nrf_channel = nrf_channel = 81
        self.samp_rate = samp_rate = 8e6
        self.fsk_deviation_hz = fsk_deviation_hz = 170e3
        self.center_freq = center_freq = 2.4e9 + (nrf_channel*1e6)

        ##################################################
        # Blocks
        ##################################################
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(center_freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(42, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.low_pass_filter_0 = filter.fir_filter_ccf(4, firdes.low_pass(
        	1, samp_rate, 1.9e6, 100e3, firdes.WIN_HAMMING, 6.76))
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 1000)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short*1, '/dev/stdout', True)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(samp_rate/(4*2*math.pi*fsk_deviation_hz/8.0))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_float_to_short_0, 0))    
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))    
Example #35
0
    def __init__(self, filter_len, gain, hi, low):
        gr.hier_block2.__init__(
            self,
            "carrier_detect",
            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
            gr.io_signature(1, 1, gr.sizeof_short * 1),
        )

        ##################################################
        # Parameters
        ##################################################
        self.filter_len = filter_len
        self.gain = gain
        self.hi = hi
        self.low = low

        ##################################################
        # Blocks
        ##################################################
        self.blocks_threshold_ff_0 = blocks.threshold_ff(low, hi, 0)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((gain, ))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            filter_len, 1.0 / filter_len, 4000)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_float_to_short_0, 0), (self, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.blocks_threshold_ff_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_threshold_ff_0, 0),
                     (self.blocks_float_to_short_0, 0))
        self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))
Example #36
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_encode",
            gr.io_signature(1, 1, gr.sizeof_float),  # Input signature
            gr.io_signature(1, 1, gr.sizeof_char))  # Output signature

        scale_factor = 32000.0
        self.interp = resample

        src_scale = blocks.multiply_const_ff(scale_factor)
        taps = filter.firdes.low_pass(self.interp, self.interp, bw, 2 * bw)
        interp = filter.interp_fir_filter_fff(self.interp, taps)
        f2s = blocks.float_to_short()
        enc = vocoder_swig.cvsd_encode_sb()

        self.connect(self, src_scale, interp, f2s, enc, self)
Example #37
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="air band receiver")

        ##################################################
        # Variables
        ##################################################
        self.sql = sql = option.squelch
        self.samp_rate = samp_rate = 2.4e6
        self.rfgain = rfgain = option.gain
        self.frq_corr = frq_corr = option.correct
        self.device_arg = device_arg = "rtl_tcp={0}:{1}".format(option.host, option.port)
        self.base_freq = base_freq = option.freq

        ##################################################
        # Blocks
        ##################################################
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + device_arg )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(base_freq, 0)
        self.osmosdr_source_0.set_freq_corr(frq_corr, 0)
        self.osmosdr_source_0.set_dc_offset_mode(2, 0)
        self.osmosdr_source_0.set_iq_balance_mode(2, 0)
        self.osmosdr_source_0.set_gain_mode(True, 0)
        self.osmosdr_source_0.set_gain(rfgain, 0)
        self.osmosdr_source_0.set_if_gain(0, 0)
        self.osmosdr_source_0.set_bb_gain(0, 0)
        self.osmosdr_source_0.set_antenna('RX', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, option.desthost, option.destport, 1472, True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.5, ))
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
        self.audio_sink_0 = audio.sink(48000, '', True)
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(sql, 1e-4, 0, False)
        self.analog_am_demod_cf_0 = analog.am_demod_cf(
        	channel_rate=48e3,
        	audio_decim=1,
        	audio_pass=5000,
        	audio_stop=5500,
        )
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0)
        self.analog_agc2_xx_0.set_max_gain(5)

        # dc_blocker not use 
        # self.dc_blocker_xx_0 = filter.dc_blocker_ff(32,True)


        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0))
        self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_am_demod_cf_0, 0))
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_throttle_0, 0))

        # bypass dc blocker
        # self.connect((self.analog_am_demod_cf_0, 0), (self.dc_blocker_xx_0, 0))
        # self.connect((self.dc_blocker_xx_0, 0), (self.blocks_float_to_short_0, 0))
        # self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_short_0, 0))
        self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
Example #38
0
    def __init__(self, argv):
        gr.top_block.__init__(self)
        parser=OptionParser(option_class=eng_option)
        parser.add_option("-a", "--args", type="string", default="",
                          help="UHD device address args [default=%default]")
        parser.add_option("", "--dev", type="string", default=0,
	                  help="Device (rtl=0 or something")
        parser.add_option("-f", "--freqset", type="string", default="",
                          help="Frequency set key=freq,key=freq,... in kHz")
        parser.add_option("-m", "--mode", type="string", default="fm",
                          help="Mode (am or fm)")
        parser.add_option("-g", "--gain", type="eng_float", default=30.0,
                          help="set gain in dB (default is maximum)")
        parser.add_option("-V", "--volume", type="eng_float", default=1.0,
                          help="set volume (default is midpoint)")
        parser.add_option("-i", "--icecast", type="string", default="",
                          help="Icecast host:port")
        parser.add_option("-p", "--icepw", type="string", default="127.0.0.1:8000",
                          help="Icecast source password")
        parser.add_option("-O", "--audio-output", type="string", default="",
                          help="pcm device name.  E.g., hw:0,0 or surround51 or /dev/dsp")

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

        if options.volume is None:
            options.volume = 0.8
            
        self.vol = options.volume
        self.freqs = self.parse_freqset(options.freqset)
        
        self.freq_corr = 0
        self.rf_gain = options.gain # around 20
        self.if_gain = 7
        self.bb_gain = 10.0
        self.bandwidth = 2400000
        self.channel_bw = 10000
        
        freq_min = min(self.freqs.values())
        freq_max = max(self.freqs.values())
        
        print "Frequencies:"
        for k in self.freqs:
            print "  %s: %.3f MHz" % (k, self.freqs[k]/1000000.0)
        
        required_bw = freq_max - freq_min
        
        print "Required bandwidth: %.3f MHz" % (required_bw/1000000.0)
        if required_bw > self.bandwidth:
            print "Required bandwidth %.3f MHz larger than maximum BW %.3f MHz" % (required_bw/1000000, self.bandwidth/100000)
            return None
        
        # offset center frequency so that it's not on a monitored frequency
        self.center_freq = freq_min + (required_bw/2)
        for f in self.freqs.values():
            if abs(f - self.center_freq) < self.channel_bw:
                self.center_freq += self.channel_bw
            
        print "Center frequency: %.3f MHz" % self.center_freq
        
        print ""
        # build graph
        arg_s = options.dev #"rtl=%d" % options.dev
        u = self.u = osmosdr.source(args=arg_s)
        
        u.set_center_freq(self.center_freq, 0)
        u.set_freq_corr(self.freq_corr, 0)
        u.set_dc_offset_mode(0, 0) # 0-2: Off-Manual-Automatic
        u.set_iq_balance_mode(0, 0) # 0-2: Off-Manual-Automatic
        u.set_gain_mode(False, 0) # 0-1: Manual, Automatic
        u.set_gain(self.rf_gain, 0)
        u.set_if_gain(self.if_gain, 0)
        u.set_bb_gain(self.bb_gain, 0)
        u.set_antenna("all", 0)
        u.set_sample_rate(1024e3*2)
        u.set_bandwidth(self.bandwidth, 0)
        
        dev_rate = self.u.get_sample_rate()
        demod_rate = 64e3
        audio_rate = 32e3
        chanfilt_decim = int(dev_rate // demod_rate)
        audio_decim = int(demod_rate // audio_rate)
        
        print "Device rate %d, bandwidth %.3f MHz" % (dev_rate, self.bandwidth / 1000000.0)
        print "Demod rate %d, audio rate %d" % (demod_rate, audio_rate)
        
        if options.mode == 'am':
            chan_filt_coeffs = filter.firdes.low_pass_2(1,          # gain
                                                    dev_rate,  # sampling rate
                                                    8e3,        # passband cutoff
                                                    2e3,        # transition bw
                                                    60)         # stopband attenuation
        else:
            print "FM filter"
            chan_filt_coeffs = filter.firdes.low_pass_2(1,          # gain
                                                    dev_rate,  # sampling rate
                                                    16e3,        # passband cutoff
                                                    3e3,        # transition bw
                                                    60)         # stopband attenuation
        
        audio_filt_coeffs = filter.firdes.low_pass_2(1,          # gain
                                                     demod_rate, # sampling rate
                                                     7e3,        # passband cutoff
                                                     2e3,        # transition bw
                                                     60)         # stopband attenuation
        demodulators = []
        
        for k in self.freqs:
            f = self.freqs[k]
            print "Setting up %s: %.3f MHz" % (k, f / 1000000.0)
            
            if_freq = f - self.center_freq
            chan_filt = filter.freq_xlating_fir_filter_ccf(chanfilt_decim,
                                                                  chan_filt_coeffs,
                                                                  if_freq,
                                                                  dev_rate)
            
            agc = analog.agc_cc(0.1, 1, 1)
            
            if options.mode == 'am':
                demod = blocks.complex_to_mag()
                
                squelch = analog.standard_squelch(dev_rate/10)
                sq_range = squelch.squelch_range()
                sq = (sq_range[0] + sq_range[1])/2
                sq = 0.7
                print "Squelch: range %.1f ... %.1f, using %.2f" % (sq_range[0], sq_range[1], sq)
                squelch.set_threshold(sq)
                
                audio_filt = filter.fir_filter_fff(audio_decim, audio_filt_coeffs)
                
                self.connect(chan_filt, agc, demod, squelch, audio_filt)
                last_block = audio_filt
            else:
                print "FM demod"
                demod = analog.demod_20k0f3e_cf(demod_rate, audio_decim)
                
                squelch = analog.pwr_squelch_cc(-50.0,    # Power threshold
                                            125.0/demod_rate,      # Time constant
                                            int(demod_rate/20),       # 50ms rise/fall
                                            False)                 # Zero, not gate output
                
                self.connect(chan_filt, squelch, agc, demod)
                last_block = demod
            
            demodulators.append([chan_filt, last_block])
            
            if options.icecast:
                # set up a file sink
                fname = self.setup_upstream_pipe(k, options)
                float_to_int = blocks.float_to_short(scale=7500.0)
                file_sink = blocks.file_sink(gr.sizeof_short, fname, append=True)
                self.connect(last_block, float_to_int, file_sink)
        
        self.adder = None
        if options.audio_output != "":
            self.volume_control = blocks.multiply_const_ff(self.vol)
            
            self.adder = blocks.add_ff(1)
            
            # sound card as final sink
            self.audio_sink = audio.sink(int (audio_rate),
                                          options.audio_output,
                                          False)  # ok_to_block

        # now wire it all together
        ch = 0
        for d in demodulators:
            self.connect(self.u, d[0])
            if self.adder:
                self.connect(d[1], (self.adder, ch))
            ch += 1
        
        if self.adder:
            self.connect(self.adder, self.volume_control, self.audio_sink)

        if options.gain is None:
            g = self.u.get_gain_range()
            # if no gain was specified, use the mid gain
            options.gain = (g.start() + g.stop())/2.0
Example #39
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Rx Oct 28")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Rx Oct 28")
        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_oct_28")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 0.25e6
        self.lo_offset = lo_offset = 0
        self.gain = gain = 20
        self.freq = freq = 943000000.0
        self.decimation = decimation = 40
        self.chan_est = chan_est = 1

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = [0.25e6, 1e6, 5e6, 10e6, 20e6]
        self._samp_rate_labels = ["500 KHz", "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_0_0_0_1 = qtgui.time_sink_c(
            2 ** 13, samp_rate, "", 1  # size  # samp_rate  # name  # number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.8, 0.8)

        self.qtgui_time_sink_x_0_0_0_1.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, threshold, 0.25e-3, 0, "BAD TAG"
        )
        self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0_1.disable_legend()

        labels = ["I", "Q", "correlation_big", "", "", "", "", "", "", ""]
        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, 1, 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_0_1.set_line_label(i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        self.ofdm_80211_adc_tags_gen_0 = ofdm_80211.adc_tags_gen()
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0", gr.sizeof_float, 1, 0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_min_output_buffer(16384)
        (self.nutaq_rtdex_source_0).set_max_output_buffer(32768)
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0", gr.sizeof_short, 1, 1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 2, 2)
        self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(943e6)
        self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate * 2 * decimation)
        self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_band(0)
        self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
        self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)

        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 * decimation)
        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(-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_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(943e6)
        self.nutaq_radio420_rx_0_0.set_default_reference(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate * 2 * decimation)
        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(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(4)
        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_0", 1, 1)
        self.nutaq_radio420_rx_0.set_default_enable(0)
        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 * decimation)
        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(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        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_2 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(int((4e6) / samp_rate / 40 * (2 ** 32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)

        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)

        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(3)
        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.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(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(False, True)
        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.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, 64)
        self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float * 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_file_source_0_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1, "/home/juan/transmiter/waveforms/fmcw_chirp_80pc.bin", True
        )
        self.blocks_delay_2 = blocks.delay(gr.sizeof_float * 1, 1)
        (self.blocks_delay_2).set_min_output_buffer(16384)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_min_output_buffer(8192)
        (self.blocks_complex_to_float_0).set_max_output_buffer(8192)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, "out"), (self.ieee802_11_ofdm_parse_mac_0, "in"))
        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_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
        self.connect((self.blocks_delay_2, 0), (self.ofdm_80211_adc_tags_gen_0, 0))
        self.connect((self.blocks_file_source_0_0, 0), (self.blocks_complex_to_float_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_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_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.nutaq_rtdex_source_0, 0), (self.blocks_delay_2, 0))
        self.connect((self.ofdm_80211_adc_tags_gen_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.qtgui_time_sink_x_0_0_0_1, 0))
Example #40
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 = 500000
        self.period = period = 1000
        self.pdu_length = pdu_length = 100
        self.packet_size = packet_size = 1024
        self.out_buf_size = out_buf_size = 96000
        self.encoding = encoding = 0
        self.decimation = decimation = 40
        self.RF_freq_0 = RF_freq_0 = 943e6
        self.RF_freq = RF_freq = 943e6

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 1000, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider")
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 100, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider")
        self.top_layout.addWidget(self._pdu_length_win)
        self._encoding_options = (0, 1, 2, )
        self._encoding_labels = ("BPSK 1/2"  , "BPSK 3/4", "QPSK 1/2", )
        self._encoding_tool_bar = Qt.QToolBar(self)
        self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding"+": "))
        self._encoding_combo_box = Qt.QComboBox()
        self._encoding_tool_bar.addWidget(self._encoding_combo_box)
        for label in self._encoding_labels: self._encoding_combo_box.addItem(label)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_tool_bar)
        self.wifi_PHY_tx_hier_1 = wifi_PHY_tx_hier(
            chan_est=1,
            encoding=ieee802_11.BPSK_1_2,
        )
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,1)
        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 = 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*decimation)
        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(-5)
        self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(25)
        self.nutaq_radio420_tx_0.set_default_tx_gain3(10)
        self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
        self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(1)
        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 = 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*decimation)
        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(800)
        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_default_value(int((4e6)/samp_rate/40*(2**32)))
        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_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",1)
        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(0.01)
          
        self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.103")
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length)) + "1234"), period)
        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_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_min_output_buffer(8192)
        (self.blocks_complex_to_float_0).set_max_output_buffer(8192)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_PHY_tx_hier_1, 'mac_in'))    
        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_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_throttle_0_0, 0), (self.blocks_complex_to_float_0, 0))    
        self.connect((self.wifi_PHY_tx_hier_1, 0), (self.blocks_throttle_0_0, 0))    
Example #41
0
def float_to_short(N):
    op = blocks.float_to_short()
    tb = helper(N, op, gr.sizeof_float, gr.sizeof_short, 1, 1)
    return tb
Example #42
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               "")
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(1e9, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(10, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.logpwrfft_x_0_1 = logpwrfft.logpwrfft_f(
            sample_rate=samp_rate,
            fft_size=1024,
            ref_scale=2,
            frame_rate=30,
            avg_alpha=1.0,
            average=False,
        )
        self.logpwrfft_x_0_0 = logpwrfft.logpwrfft_f(
            sample_rate=samp_rate,
            fft_size=1024,
            ref_scale=2,
            frame_rate=30,
            avg_alpha=1.0,
            average=False,
        )
        self.logpwrfft_x_0 = logpwrfft.logpwrfft_f(
            sample_rate=samp_rate,
            fft_size=1024,
            ref_scale=2,
            frame_rate=30,
            avg_alpha=1.0,
            average=False,
        )
        self.blocks_float_to_short_0_1 = blocks.float_to_short(1024, 1)
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1024, 1)
        self.blocks_float_to_short_0 = blocks.float_to_short(1024, 1)
        self.blocks_file_sink_1_0 = blocks.file_sink(
            gr.sizeof_short * 1024,
            prefix + "/Power_detection_bands/cell2.raw", False)
        self.blocks_file_sink_1_0.set_unbuffered(False)
        self.blocks_file_sink_1 = blocks.file_sink(
            gr.sizeof_short * 1024,
            prefix + "/Power_detection_bands/cell1.raw", False)
        self.blocks_file_sink_1.set_unbuffered(False)
        self.blocks_file_sink_0 = blocks.file_sink(
            gr.sizeof_short * 1024, prefix + "/Power_detection_bands/wifi.raw",
            False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.band_pass_filter_2 = filter.fir_filter_fff(
            1,
            firdes.band_pass(1, 100e6, 20e6, 40e6, 1e6, firdes.WIN_HAMMING,
                             6.76))
        self.band_pass_filter_1 = filter.fir_filter_fff(
            1,
            firdes.band_pass(1, 1800e6, 896e6, 900e6, 1e6, firdes.WIN_HAMMING,
                             6.76))
        self.band_pass_filter_0 = filter.fir_filter_fff(
            1,
            firdes.band_pass(1, 4000e6, 1850e6, 1990e6, 1e6,
                             firdes.WIN_HAMMING, 6.76))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.band_pass_filter_0, 0), (self.logpwrfft_x_0_0, 0))
        self.connect((self.band_pass_filter_1, 0), (self.logpwrfft_x_0_1, 0))
        self.connect((self.band_pass_filter_2, 0), (self.logpwrfft_x_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.band_pass_filter_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.band_pass_filter_1, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.band_pass_filter_2, 0))
        self.connect((self.blocks_float_to_short_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_float_to_short_0_0, 0),
                     (self.blocks_file_sink_1_0, 0))
        self.connect((self.blocks_float_to_short_0_1, 0),
                     (self.blocks_file_sink_1, 0))
        self.connect((self.logpwrfft_x_0, 0),
                     (self.blocks_float_to_short_0, 0))
        self.connect((self.logpwrfft_x_0_0, 0),
                     (self.blocks_float_to_short_0_0, 0))
        self.connect((self.logpwrfft_x_0_1, 0),
                     (self.blocks_float_to_short_0_1, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.blocks_complex_to_float_0, 0))
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Top Block Waveforms")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block Waveforms")
        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_waveforms")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 300
        self.pdu_length = pdu_length = 1000
        self.out_buf_size = out_buf_size = 96000
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 300, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 1000, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
        self.top_layout.addWidget(self._pdu_length_win)
        self.wifi_PHY_tx_hier_1 = wifi_PHY_tx_hier(
            chan_est=1,
            encoding=ieee802_11.BPSK_1_2,
        )
        (self.wifi_PHY_tx_hier_1).set_min_output_buffer(262144)
        self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
        	128, #size
        	100, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2_0.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0.set_y_axis(-1, 110)
        
        self.qtgui_time_sink_x_2_0.set_y_label("Frame error rata", "")
        
        self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2_0.enable_autoscale(False)
        self.qtgui_time_sink_x_2_0.enable_grid(True)
        self.qtgui_time_sink_x_2_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_2_0.disable_legend()
        
        labels = ["Packets Reveiced", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_2_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_0_win)
        (self.qtgui_time_sink_x_2_0).set_processor_affinity([3])
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
        	64, #size
        	1, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.050)
        self.qtgui_time_sink_x_1.set_y_axis(-20, 20)
        
        self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_1.enable_tags(-1, False)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.5, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [0, 0, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [0, 0, -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_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
        	2**16, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.1, 1000)
        
        self.qtgui_time_sink_x_0_0_0_1.set_y_label("Received Samples", "")
        
        self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, False)
        self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 5e-3, 0, "FISTOR")
        self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0_1.disable_legend()
        
        labels = ["correlation I", "correlation Q", "correlation_big", "", "",
                  "", "", "", "", ""]
        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_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
        self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
        (self.ofdm_80211_short_MF_v2_0).set_processor_affinity([2])
        (self.ofdm_80211_short_MF_v2_0).set_min_output_buffer(131072)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8600)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_min_output_buffer(2048)
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        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*decimation)
        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(-20)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
        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_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*decimation)
        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(3)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        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_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)
          
        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)
          
        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(3)
        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.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
        (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
        (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        (self.fft_vxx_0).set_processor_affinity([3])
        (self.fft_vxx_0).set_min_output_buffer(96000)
        self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
        (self.carajito).set_processor_affinity([2])
        (self.carajito).set_min_output_buffer(131072)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        (self.blocks_stream_to_vector_0).set_processor_affinity([3])
        (self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        (self.blocks_pdu_to_tagged_stream_0_0).set_processor_affinity([3])
        (self.blocks_pdu_to_tagged_stream_0_0).set_min_output_buffer(96000)
        self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("Hello__" +"".join("x" for i in range(pdu_length)) + "1234"), period)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
        (self.blocks_interleave_0).set_min_output_buffer(262144)
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**8-1)
        (self.blocks_float_to_short_0_0_0).set_min_output_buffer(262144)
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**8-1)
        (self.blocks_float_to_short_0_0).set_min_output_buffer(262144)
        self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        (self.blocks_delay_0).set_processor_affinity([3])
        (self.blocks_delay_0).set_min_output_buffer(96000)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_min_output_buffer(262144)
        self.COWN_tx_valve_0 = COWN.tx_valve()
        self.COWN_syncher2_0 = COWN.syncher2()
        (self.COWN_syncher2_0).set_min_output_buffer(16384)
        self.COWN_resta_0 = COWN.resta()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_PHY_tx_hier_1, 'mac_in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))    
        self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))    
        self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0))    
        self.connect((self.COWN_tx_valve_0, 0), (self.blocks_complex_to_float_0, 0))    
        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, 3), (self.COWN_resta_0, 0))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_1, 0))    
        self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_1, 1))    
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))    
        self.connect((self.blocks_float_to_complex_1, 0), (self.ofdm_80211_short_MF_v2_0, 0))    
        self.connect((self.blocks_float_to_complex_1, 0), (self.qtgui_time_sink_x_0_0_0_1, 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_pdu_to_tagged_stream_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_time_sink_x_1, 0))    
        self.connect((self.carajito, 0), (self.blocks_delay_0, 0))    
        self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_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.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))    
        self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))    
        self.connect((self.wifi_PHY_tx_hier_1, 0), (self.COWN_tx_valve_0, 0))    
Example #44
0
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Wifi Tx Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Tx 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_tx_rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 10
        self.pdu_length = pdu_length = 30
        self.out_buf_size = out_buf_size = 96000
        self.header_formatter = header_formatter = ieee802_11.wifi_signal_field()
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.encoding = encoding = 0
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 10, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 30, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
        self.top_layout.addWidget(self._pdu_length_win)
        self._encoding_options = (0, 1, 2, )
        self._encoding_labels = ("BPSK 1/2"  , "BPSK 3/4", "QPSK 1/2", )
        self._encoding_tool_bar = Qt.QToolBar(self)
        self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding"+": "))
        self._encoding_combo_box = Qt.QComboBox()
        self._encoding_tool_bar.addWidget(self._encoding_combo_box)
        for label in self._encoding_labels: self._encoding_combo_box.addItem(label)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_tool_bar)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
        	32, #size
        	100, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
        
        self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "")
        
        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_2.disable_legend()
        
        labels = ["Packets Reveiced", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_2.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        (self.qtgui_time_sink_x_2).set_processor_affinity([3])
        self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c(
        	2**10, #size
        	samp_rate/1000, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000)
        
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "")
        
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0, "FISTOR")
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend()
        
        labels = ["correlation I", "correlation Q", "correlation_big", "", "",
                  "", "", "", "", ""]
        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_0_1_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(
                gr.sizeof_float,
                0.99,
                qtgui.NUM_GRAPH_HORIZ,
        	1
        )
        self.qtgui_number_sink_0.set_update_time(0.0000010)
        self.qtgui_number_sink_0.set_title("Frame error Rata")
        
        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, 0)
            self.qtgui_number_sink_0.set_max(i, 100)
            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_number_sink_0).set_processor_affinity([3])
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_processor_affinity([1])
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        (self.nutaq_rtdex_sink_0).set_processor_affinity([3])
        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*decimation)
        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(-15)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
        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_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*decimation)
        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(3)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        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_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)
          
        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)
          
        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(3)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.101")
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
        (self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
        (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
        (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        (self.ieee802_11_ofdm_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
        (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
        (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
        (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
        (self.ieee802_11_moving_average_xx_1).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
        (self.ieee802_11_moving_average_xx_0).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000)
        self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols()
        (self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000)
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001, 100000, 100000)
        (self.foo_packet_pad2_0_0).set_processor_affinity([3])
        (self.foo_packet_pad2_0_0).set_min_output_buffer(262144)
        self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1/52**.5] * 64)), True, 1)
        (self.fft_vxx_0_0).set_min_output_buffer(96000)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
        (self.fft_vxx_0).set_processor_affinity([3])
        (self.fft_vxx_0).set_min_output_buffer(96000)
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_formatter.formatter(), "packet_len")
        self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(64, 64+16, 2, "packet_len")
        (self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000)
        self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(64, (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),), ((-21, -7, 7, 21), ), ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1)), ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0-1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0-1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0-1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0)), "packet_len")
        (self.digital_ofdm_carrier_allocator_cvc_0_0_0).set_min_output_buffer(96000)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1, 1]), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, "packet_len", 1)
        (self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
        (self.blocks_stream_to_vector_0).set_processor_affinity([3])
        (self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
        (self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3])
        (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
        self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        (self.blocks_multiply_xx_0).set_processor_affinity([3])
        (self.blocks_multiply_xx_0).set_min_output_buffer(96000)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length)) + "1234"), period)
        (self.blocks_message_strobe_0_0).set_processor_affinity([3])
        (self.blocks_message_strobe_0_0).set_min_output_buffer(96000)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
        (self.blocks_interleave_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
        (self.blocks_float_to_short_0_0_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
        (self.blocks_float_to_short_0_0).set_processor_affinity([3])
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        (self.blocks_float_to_complex_0).set_processor_affinity([2])
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        (self.blocks_divide_xx_0).set_processor_affinity([3])
        (self.blocks_divide_xx_0).set_min_output_buffer(96000)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
        (self.blocks_delay_0_0).set_processor_affinity([3])
        (self.blocks_delay_0_0).set_min_output_buffer(96000)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
        (self.blocks_delay_0).set_processor_affinity([3])
        (self.blocks_delay_0).set_min_output_buffer(96000)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1)
        (self.blocks_deinterleave_0).set_processor_affinity([1])
        (self.blocks_deinterleave_0).set_min_output_buffer(32768)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        (self.blocks_conjugate_cc_0).set_processor_affinity([3])
        (self.blocks_conjugate_cc_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        (self.blocks_complex_to_mag_squared_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        (self.blocks_complex_to_mag_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_0).set_min_output_buffer(96000)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_processor_affinity([3])
        (self.blocks_complex_to_float_0).set_min_output_buffer(16384)
        self.COWN_syncher2_0 = COWN.syncher2()
        (self.COWN_syncher2_0).set_processor_affinity([1])
        self.COWN_resta_0 = COWN.resta()
        (self.COWN_resta_0).set_processor_affinity([1])

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.ieee802_11_ofdm_mapper_0, 'in'))    
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))    
        self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0))    
        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_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))    
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))    
        self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))    
        self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0))    
        self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_0, 1))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_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_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_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_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_time_sink_x_2, 0))    
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0))    
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))    
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0), (self.fft_vxx_0_0, 0))    
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.foo_packet_pad2_0_0, 0))    
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.qtgui_time_sink_x_0_0_0_1_0_1, 0))    
        self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))    
        self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0))    
        self.connect((self.foo_packet_pad2_0_0, 0), (self.blocks_complex_to_float_0, 0))    
        self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 1))    
        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_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_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0))    
        self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_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.blocks_null_sink_0_0_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.COWN_syncher2_0, 0))    
Example #45
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_s_sensing")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.variable_funcion = variable_funcion = 2.5e6
        self.show_test_statistics = show_test_statistics = False
        self.samp_rate = samp_rate = 20e6
        self.packet_size = packet_size = 8192
        self.oversampling = oversampling = 4
        self.nfft = nfft = 2**15
        self.funcion_prove_showts_edge = funcion_prove_showts_edge = 0
        self.freq_offset = freq_offset = variable_funcion
        self.decimation = decimation = 40
        self.cosenito = cosenito = 20e3
        self.amplitude = amplitude = 0.125
        self.RF_freq = RF_freq = 943e6
        self.PSD_averaging = PSD_averaging = 2000
        self.ENABLE_TX1_variable_check_box = ENABLE_TX1_variable_check_box = True

        ##################################################
        # Blocks
        ##################################################
        _show_test_statistics_check_box = Qt.QCheckBox("Show Test Statistics (ReL and Rs)")
        self._show_test_statistics_choices = {True: True, False: False}
        self._show_test_statistics_choices_inv = dict((v,k) for k,v in self._show_test_statistics_choices.iteritems())
        self._show_test_statistics_callback = lambda i: Qt.QMetaObject.invokeMethod(_show_test_statistics_check_box, "setChecked", Qt.Q_ARG("bool", self._show_test_statistics_choices_inv[i]))
        self._show_test_statistics_callback(self.show_test_statistics)
        _show_test_statistics_check_box.stateChanged.connect(lambda i: self.set_show_test_statistics(self._show_test_statistics_choices[bool(i)]))
        self.top_layout.addWidget(_show_test_statistics_check_box)
        self.probe = blocks.probe_signal_f()
        def _variable_funcion_probe():
            while True:
                val = self.probe.level()
                try:
                    self.set_variable_funcion(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (0.01))
        _variable_funcion_thread = threading.Thread(target=_variable_funcion_probe)
        _variable_funcion_thread.daemon = True
        _variable_funcion_thread.start()
        self.spectsensing_ss_edge_plot_0 = spectsensing.ss_edge_plot(show_test_statistics, " " )
        self._spectsensing_ss_edge_plot_0_win = self.spectsensing_ss_edge_plot_0;
        self.top_layout.addWidget(self._spectsensing_ss_edge_plot_0_win) 
        
        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_subband_selector_0 = spectsensing.subband_selector(40, "Selection", 2.5e6 , samp_rate)
        self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(nfft, samp_rate, 1024 )
        self.spectsensing_compute_statistics_0 = spectsensing.compute_statistics(nfft, samp_rate, 0.0065, 1e-9, 1e-9, 40, 54)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	1024, #size
        	8E3, #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(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        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(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.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	2**15, #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(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.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        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_S_S = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,3)
        self.nutaq_rtdex_source_S_S.set_type(0)
        self.nutaq_rtdex_source_S_S.set_packet_size(1200)
        self.nutaq_rtdex_source_S_S.set_channels("3")
        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(-10)
        self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0.set_default_tx_gain3(3)
        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(3)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(4)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(10)
        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_default_value(int((2e6)/samp_rate*(2**32)))
        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")
        def _funcion_prove_showts_edge_probe():
            while True:
                val = self.spectsensing_ss_edge_plot_0.update_variable_show_Ts(self.show_test_statistics)
                try:
                    self.set_funcion_prove_showts_edge(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (0.1))
        _funcion_prove_showts_edge_thread = threading.Thread(target=_funcion_prove_showts_edge_probe)
        _funcion_prove_showts_edge_thread.daemon = True
        _funcion_prove_showts_edge_thread.start()
        self._freq_offset_range = Range(-1e7, 1e7, 1e4, variable_funcion, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, "freq_offset", "slider")
        self.top_layout.addWidget(self._freq_offset_win)
        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._cosenito_range = Range(-250e3, 250e3, 1e3, 20e3, 200)
        self._cosenito_win = RangeWidget(self._cosenito_range, self.set_cosenito, "cosenito", "counter_slider")
        self.top_layout.addWidget(self._cosenito_win)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "192.168.0.122", 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_null_sink_1_3 = blocks.null_sink(gr.sizeof_float*40)
        self.blocks_null_sink_1_2 = blocks.null_sink(gr.sizeof_float*40)
        self.blocks_null_sink_1_1_0 = blocks.null_sink(gr.sizeof_float*40)
        self.blocks_null_sink_1_1 = blocks.null_sink(gr.sizeof_float*40)
        self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_float*40)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float*40)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short*1)
        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_multiply_const_vxx_0_1_0 = blocks.multiply_const_vff((2.0**(16*1), ))
        self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((2.0**(16*0), ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2.0**(16*2), ))
        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_deinterleave_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0_0 = blocks.add_vff(1)
        self.blocks_add_xx_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),
        	),
        )
        _ENABLE_TX1_variable_check_box_check_box = Qt.QCheckBox("Enable Transmission")
        self._ENABLE_TX1_variable_check_box_choices = {True: True, False: False}
        self._ENABLE_TX1_variable_check_box_choices_inv = dict((v,k) for k,v in self._ENABLE_TX1_variable_check_box_choices.iteritems())
        self._ENABLE_TX1_variable_check_box_callback = lambda i: Qt.QMetaObject.invokeMethod(_ENABLE_TX1_variable_check_box_check_box, "setChecked", Qt.Q_ARG("bool", self._ENABLE_TX1_variable_check_box_choices_inv[i]))
        self._ENABLE_TX1_variable_check_box_callback(self.ENABLE_TX1_variable_check_box)
        _ENABLE_TX1_variable_check_box_check_box.stateChanged.connect(lambda i: self.set_ENABLE_TX1_variable_check_box(self._ENABLE_TX1_variable_check_box_choices[bool(i)]))
        self.top_layout.addWidget(_ENABLE_TX1_variable_check_box_check_box)
        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_2 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0_1 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0_0 = DataConversion.reint_short_float()
        self.DataConversion_reint_short_float_0 = DataConversion.reint_short_float()
        self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(1024)
        self.DataConversion_eaver_resynchronizer_0 = DataConversion.eaver_resynchronizer(decimation)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.spectsensing_compute_statistics_0, 'spec_sens_pdus'), (self.spectsensing_ss_edge_plot_0, 'pdus'))    
        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), (self.spectsensing_compute_statistics_0, 0))    
        self.connect((self.DataConversion_eaver_resynchronizer_0, 1), (self.spectsensing_compute_statistics_0, 1))    
        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), (self.DataConversion_eaver_resynchronizer_0, 0))    
        self.connect((self.DataConversion_reint_short_float_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        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), (self.blocks_multiply_const_vxx_0_1_0, 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), (self.blocks_multiply_const_vxx_0_1, 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_char_to_float_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), (self.DataConversion_eaver_resynchronizer_0, 1))    
        self.connect((self.blocks_add_xx_0_0, 0), (self.DataConversion_eaver_resynchronizer_0_0, 1))    
        self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))    
        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), (self.DataConversion_reint_short_float_0, 0))    
        self.connect((self.blocks_deinterleave_0_0, 1), (self.DataConversion_reint_short_float_0_0, 0))    
        self.connect((self.blocks_deinterleave_0_0, 3), (self.DataConversion_reint_short_float_0_1, 0))    
        self.connect((self.blocks_deinterleave_0_0, 2), (self.DataConversion_reint_short_float_0_2, 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_complex_0_0_0, 0), (self.qtgui_time_sink_x_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.blocks_null_sink_0, 0))    
        self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_0, 1))    
        self.connect((self.blocks_multiply_const_vxx_0_1_0, 0), (self.blocks_add_xx_0, 2))    
        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), (self.blocks_deinterleave_0_0, 0))    
        self.connect((self.nutaq_rtdex_source_S_S_0, 0), (self.blocks_deinterleave_0_0_1, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 0), (self.blocks_null_sink_1, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 5), (self.blocks_null_sink_1_0, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 2), (self.blocks_null_sink_1_1, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 3), (self.blocks_null_sink_1_1_0, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 4), (self.blocks_null_sink_1_2, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 6), (self.blocks_null_sink_1_3, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 3), (self.spectsensing_subband_selector_0, 2))    
        self.connect((self.spectsensing_compute_statistics_0, 7), (self.spectsensing_subband_selector_0, 0))    
        self.connect((self.spectsensing_compute_statistics_0, 1), (self.spectsensing_subband_selector_0, 1))    
        self.connect((self.spectsensing_subband_selector_0, 0), (self.probe, 0))    
Example #46
0
    def __init__(self, win, sat_name, audio_fname, pipe_fname = None, rec_gain = 50000, af_gain = 0.3):
        gr.hier_block2.__init__(self, "Channel "+str(sat_name)+" Audio",
                                gr.io_signature(1, 1, gr.sizeof_gr_complex),
                                gr.io_signature(0, 0, 0))
        self.sample_rate = sample_rate = 32000
        self.rec_gain = rec_gain
        self.af_gain = af_gain
        
        self.multiply_const_af_gain = blocks.multiply_const_vff((af_gain, ))
        self.float_to_short = blocks.float_to_short(1, rec_gain)

        self.file_sink_file = blocks.file_sink(gr.sizeof_short*1, str(audio_fname))
        self.file_sink_file.set_unbuffered(False)

        self.multiply_const_wav_gain = blocks.multiply_const_vff((0.03, ))
        self.wavfile_sink = blocks.wavfile_sink(str(audio_fname)+'.wav', 1, 8000, 8)

        self.wavfile_11k_sink = blocks.wavfile_sink(str(audio_fname)+'.11025.wav', 1, 11025, 8)

        if pipe_fname is not None:
            self.file_sink_pipe = blocks.file_sink(gr.sizeof_short*1, str(pipe_fname))
            self.file_sink_pipe.set_unbuffered(False)

        self.rational_resampler_48k = filter.rational_resampler_fff(
            interpolation=48,
            decimation=32,
            taps=None,
            fractional_bw=None,
            )
        self.rational_resampler_22050 = filter.rational_resampler_fff(
            interpolation=2205,
            decimation=sample_rate/10,
            taps=None,
            fractional_bw=None,
            )
        self.rational_resampler_8k = filter.rational_resampler_fff(
            interpolation=8,
            decimation=32,
            taps=None,
            fractional_bw=None,
            )
        self.rational_resampler_11025 = filter.rational_resampler_fff(
            interpolation=11025,
            decimation=32000,
            taps=None,
            fractional_bw=None,
            )
        
        self.audio_sink = audio.sink(sampling_rate=48000, ok_to_block=True)

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

        self.connect(self, (self.rational_resampler_22050, 0))
        self.connect(self, (self.rational_resampler_48k, 0))  
        self.connect(self, (self.rational_resampler_8k, 0))
        self.connect(self, (self.rational_resampler_11025, 0))
      
        self.connect((self.rational_resampler_48k, 0), (self.multiply_const_af_gain, 0))
        self.connect((self.multiply_const_af_gain, 0), (self.audio_sink, 0))
        
        self.connect((self.rational_resampler_22050, 0), (self.float_to_short, 0))
        self.connect((self.float_to_short, 0), (self.file_sink_file, 0))
        if pipe_fname is not None:
            self.connect((self.float_to_short, 0), (self.file_sink_pipe, 0))

        self.connect((self.rational_resampler_8k, 0), (self.multiply_const_wav_gain, 0))
        self.connect((self.multiply_const_wav_gain, 0), (self.wavfile_sink, 0))

        self.connect((self.rational_resampler_11025, 0), (self.wavfile_11k_sink, 0))
Example #47
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 #48
0
    def __init__(self, chan_est=0):
        gr.top_block.__init__(self, "Wifi Tx Rx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Tx 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_tx_rx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.chan_est = chan_est

        ##################################################
        # Variables
        ##################################################
        self.window_size = window_size = 48
        self.threshold = threshold = 1000
        self.sync_length = sync_length = 320
        self.samp_rate = samp_rate = 5e5
        self.period = period = 10
        self.pdu_length = pdu_length = 30
        self.out_buf_size = out_buf_size = 96000
        self.header_formatter = header_formatter = ieee802_11.wifi_signal_field(
        )
        self.freq_sin = freq_sin = 1000
        self.freq = freq = 943e6
        self.encoding = encoding = 0
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self._period_range = Range(1, 10000, 1, 10, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period,
                                       "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(10, 1500, 1, 30, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range,
                                           self.set_pdu_length, "pdu_length",
                                           "counter_slider", int)
        self.top_layout.addWidget(self._pdu_length_win)
        self._encoding_options = (
            0,
            1,
            2,
        )
        self._encoding_labels = (
            "BPSK 1/2",
            "BPSK 3/4",
            "QPSK 1/2",
        )
        self._encoding_tool_bar = Qt.QToolBar(self)
        self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding" + ": "))
        self._encoding_combo_box = Qt.QComboBox()
        self._encoding_tool_bar.addWidget(self._encoding_combo_box)
        for label in self._encoding_labels:
            self._encoding_combo_box.addItem(label)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._encoding_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_combo_box.currentIndexChanged.connect(
            lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_tool_bar)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
            32,  #size
            100,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 110)

        self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "")

        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_2.disable_legend()

        labels = ["Packets Reveiced", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_2.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        (self.qtgui_time_sink_x_2).set_processor_affinity([3])
        self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c(
            2**10,  #size
            samp_rate / 1000,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000)

        self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "")

        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0,
            "FISTOR")
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend()

        labels = [
            "correlation I", "correlation Q", "correlation_big", "", "", "",
            "", "", "", ""
        ]
        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_0_1_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.99,
                                                     qtgui.NUM_GRAPH_HORIZ, 1)
        self.qtgui_number_sink_0.set_update_time(0.0000010)
        self.qtgui_number_sink_0.set_title("Frame error Rata")

        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, 0)
            self.qtgui_number_sink_0.set_max(i, 100)
            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_number_sink_0).set_processor_affinity([3])
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
            "nutaq_carrier_perseus_0", gr.sizeof_int, 1, 0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_processor_affinity([1])
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",
                                                   gr.sizeof_short, 1, 1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        (self.nutaq_rtdex_sink_0).set_processor_affinity([3])
        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 *
                                                        decimation)
        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(-15)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
        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_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 *
                                                      decimation)
        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(3)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        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_2 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_2.set_index(0)
        self.nutaq_custom_register_0_2.set_default_value(
            int((4e6) / samp_rate / 40 * (2**32)))
        self.nutaq_custom_register_0_2.set_update_rate(1)

        self.nutaq_custom_register_0_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 4)
        self.nutaq_custom_register_0_1.set_index(2)
        self.nutaq_custom_register_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_1.set_index(3)
        self.nutaq_custom_register_0_0_1.set_default_value(7)
        self.nutaq_custom_register_0_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_0", 5)
        self.nutaq_custom_register_0_0_0.set_index(6)
        self.nutaq_custom_register_0_0_0.set_default_value(600)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)

        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(3)
        self.nutaq_custom_register_0.set_update_rate(1)

        self.nutaq_carrier_perseus_0 = nutaq.carrier(
            0, "nutaq_carrier_perseus_0", "192.168.0.101")
        self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(
            0.56, 2, False, False)
        (self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
            sync_length, False, False)
        (self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
            False, True)
        (self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
            ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
            ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
            ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        (self.ieee802_11_ofdm_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
            chan_est, False)
        (self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
            False, False)
        (self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
        self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
            False, False)
        (self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
        (self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
            window_size + 16)
        (self.ieee802_11_moving_average_xx_1).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000)
        self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
            window_size)
        (self.ieee802_11_moving_average_xx_0).set_processor_affinity([3])
        (self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000)
        self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols()
        (self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000)
        self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
        self._freq_sin_win = RangeWidget(self._freq_sin_range,
                                         self.set_freq_sin, "freq_sin",
                                         "counter_slider", float)
        self.top_layout.addWidget(self._freq_sin_win)
        self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001,
                                                   100000, 100000)
        (self.foo_packet_pad2_0_0).set_processor_affinity([3])
        (self.foo_packet_pad2_0_0).set_min_output_buffer(262144)
        self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1 / 52**.5] * 64)),
                                       True, 1)
        (self.fft_vxx_0_0).set_min_output_buffer(96000)
        self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
                                     1)
        (self.fft_vxx_0).set_processor_affinity([3])
        (self.fft_vxx_0).set_min_output_buffer(96000)
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), "packet_len")
        self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(
            64, 64 + 16, 2, "packet_len")
        (self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000)
        self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(
            64, (range(-26, -21) + range(-20, -7) + range(-6, 0) +
                 range(1, 7) + range(8, 21) + range(22, 27), ),
            ((-21, -7, 7, 21), ),
            ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1),
             (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
             (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1,
                                                                 1)),
            ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
             (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
              (1.4719601443879746 +
               1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
             (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1,
              -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1,
              (-0 - 1j), 1, -1j, -1, 1j, 0, -1j, 1,
              (-0 - 1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0 - 1j), -1, 1j, 1, 1j,
              1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j),
             (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1,
              1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1,
              1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1,
              1, 1, 0, 0, 0, 0, 0)), "packet_len")
        (self.digital_ofdm_carrier_allocator_cvc_0_0_0
         ).set_min_output_buffer(96000)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            ([-1, 1]), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, "packet_len", 1)
        (self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 64)
        (self.blocks_stream_to_vector_0).set_processor_affinity([3])
        (self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.float_t, "packet_len")
        (self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3])
        (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
        self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex *
                                                       1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        (self.blocks_multiply_xx_0).set_processor_affinity([3])
        (self.blocks_multiply_xx_0).set_min_output_buffer(96000)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(
            pmt.intern("".join("x" for i in range(pdu_length)) + "1234"),
            period)
        (self.blocks_message_strobe_0_0).set_processor_affinity([3])
        (self.blocks_message_strobe_0_0).set_min_output_buffer(96000)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
        (self.blocks_interleave_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1)
        (self.blocks_float_to_short_0_0_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1)
        (self.blocks_float_to_short_0_0).set_processor_affinity([3])
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        (self.blocks_float_to_complex_0).set_processor_affinity([2])
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        (self.blocks_divide_xx_0).set_processor_affinity([3])
        (self.blocks_divide_xx_0).set_min_output_buffer(96000)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
        (self.blocks_delay_0_0).set_processor_affinity([3])
        (self.blocks_delay_0_0).set_min_output_buffer(96000)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           sync_length)
        (self.blocks_delay_0).set_processor_affinity([3])
        (self.blocks_delay_0).set_min_output_buffer(96000)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int * 1, 1)
        (self.blocks_deinterleave_0).set_processor_affinity([1])
        (self.blocks_deinterleave_0).set_min_output_buffer(32768)
        self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
        (self.blocks_conjugate_cc_0).set_processor_affinity([3])
        (self.blocks_conjugate_cc_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        (self.blocks_complex_to_mag_squared_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        (self.blocks_complex_to_mag_0).set_processor_affinity([3])
        (self.blocks_complex_to_mag_0).set_min_output_buffer(96000)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_processor_affinity([3])
        (self.blocks_complex_to_float_0).set_min_output_buffer(16384)
        self.COWN_syncher2_0 = COWN.syncher2()
        (self.COWN_syncher2_0).set_processor_affinity([1])
        self.COWN_resta_0 = COWN.resta()
        (self.COWN_resta_0).set_processor_affinity([1])

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'),
                         (self.ieee802_11_ofdm_mac_0, 'app in'))
        self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
                         (self.ieee802_11_ofdm_parse_mac_0, 'in'))
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'),
                         (self.ieee802_11_ofdm_mapper_0, 'in'))
        self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))
        self.connect((self.COWN_syncher2_0, 0),
                     (self.blocks_deinterleave_0, 0))
        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_complex_to_mag_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ieee802_11_moving_average_xx_1, 0))
        self.connect((self.blocks_conjugate_cc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0))
        self.connect((self.blocks_deinterleave_0, 2),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_deinterleave_0, 1),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_deinterleave_0, 0),
                     (self.blocks_null_sink_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_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_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_xx_0, 0),
                     (self.ieee802_11_moving_average_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0),
                     (self.foo_packet_pad2_0_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0),
                     (self.qtgui_time_sink_x_0_0_0_1_0_1, 0))
        self.connect((self.digital_packet_headergenerator_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.ieee802_11_ofdm_equalize_symbols_0, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0_0, 0))
        self.connect((self.foo_packet_pad2_0_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        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_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_mapper_0, 0),
                     (self.digital_packet_headergenerator_bb_0, 0))
        self.connect((self.ieee802_11_ofdm_mapper_0, 0),
                     (self.ieee802_11_chunks_to_symbols_xx_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.blocks_null_sink_0_0_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.COWN_syncher2_0, 0))
Example #49
0
    def __init__(self):
        gr.top_block.__init__(self, "RTL FM UDP - Handiko Gesang")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("RTL FM UDP - Handiko Gesang")
        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", "rtl_fm_udp")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.volume = volume = 0.0
        self.samp_rate = samp_rate = 2.88e6
        self.rfgain = rfgain = 10.0
        self.freq = freq = 104.6

        ##################################################
        # Blocks
        ##################################################
        self._volume_range = Range(-30.0, 20.0, 1.0, 0.0, 200)
        self._volume_win = RangeWidget(self._volume_range, self.set_volume,
                                       'Volume (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._volume_win, 2, 1, 1, 1)
        self._rfgain_range = Range(0.0, 49.0, 0.1, 10.0, 200)
        self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain,
                                       'RF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rfgain_win, 2, 0, 1, 1)
        self._freq_range = Range(88.0, 108.8, 0.1, 104.6, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'Freq',
                                     "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win, 1, 0, 1, 2)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=int(192e3),
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq * 1e6,  #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(-120, -20)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1,
                                       2)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               '')
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq * 1e6, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(rfgain, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.fft_filter_xxx_0 = filter.fft_filter_fff(1, (firdes.low_pass(
            0.1 *
            (pow(10.0, volume / 10.0)), 48e3, 10e3, 5e3, firdes.WIN_BLACKMAN)),
                                                      1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
                                                 'localhost', 7355, 1472, True)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 500)
        self.blocks_endian_swap_0 = blocks.endian_swap(2)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=192e3,
            audio_decimation=4,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_wfm_rcv_0, 0), (self.fft_filter_xxx_0, 0))
        self.connect((self.blocks_endian_swap_0, 0),
                     (self.blocks_udp_sink_0, 0))
        self.connect((self.blocks_float_to_short_0, 0),
                     (self.blocks_endian_swap_0, 0))
        self.connect((self.fft_filter_xxx_0, 0),
                     (self.blocks_float_to_short_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.osmosdr_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_wfm_rcv_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 #51
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.variable_sample_rate_0 = variable_sample_rate_0 = 1e6
        self.samp_rate = samp_rate = 44100
        self.xlatecenter_8 = xlatecenter_8 = 0
        self.xlatecenter_7 = xlatecenter_7 = 0
        self.xlatecenter_6 = xlatecenter_6 = 0
        self.xlatecenter_5 = xlatecenter_5 = 0
        self.xlatecenter_4 = xlatecenter_4 = 0
        self.xlatecenter_3 = xlatecenter_3 = 0
        self.xlatecenter_2 = xlatecenter_2 = 0
        self.xlatecenter = xlatecenter = 0
        self.xlate_filter2 = xlate_filter2 = firdes.low_pass(1, samp_rate, 4000, 1000, firdes.WIN_HAMMING, 6.76)
        self.xlate_filter = xlate_filter = firdes.low_pass(1, variable_sample_rate_0, 125000, 25000, firdes.WIN_HAMMING, 6.76)
        self.variable_function_probe_0 = variable_function_probe_0 = 0
        self.variable_1 = variable_1 = 0
        self.transition = transition = 1e6
        self.rri = rri = 441
        self.rrd = rrd = 500
        self.quadrature = quadrature = 500000
        self.pscfshift = pscfshift = 0
        self.pscf8 = pscf8 = 0
        self.pscf7 = pscf7 = 0
        self.pscf6 = pscf6 = 0
        self.pscf5 = pscf5 = 0
        self.pscf4 = pscf4 = 0
        self.pscf3 = pscf3 = 0
        self.pscf2 = pscf2 = 0
        self.pscf1 = pscf1 = 0
        self.globaltune = globaltune = 0
        self.cutoff = cutoff = 1e5
        self.bptrans = bptrans = 100
        self.bpsr = bpsr = 200000
        self.bplow_4 = bplow_4 = 100
        self.bplow_3 = bplow_3 = 100
        self.bplow_2 = bplow_2 = 100
        self.bplow_1 = bplow_1 = 100
        self.bphi_4 = bphi_4 = 2.8e3
        self.bphi_3 = bphi_3 = 2.8e3
        self.bphi_2 = bphi_2 = 2.8e3
        self.bphi_1 = bphi_1 = 2.8e3
        self.audio_interp = audio_interp = 4
        self.amp_fm = amp_fm = 1
        self.amp_am = amp_am = 1
        self.amp_8 = amp_8 = 0
        self.amp_7 = amp_7 = 0
        self.amp_6 = amp_6 = 0
        self.amp_5 = amp_5 = 0
        self.amp_4 = amp_4 = 0
        self.amp_3 = amp_3 = 0
        self.amp_2 = amp_2 = 0
        self.amp_1 = amp_1 = 0
        self.RF_Gain = RF_Gain = 35
        self.CF = CF = 125.6e6

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
        	self.GetWin(),
        	baseband_freq=CF,
        	dynamic_range=100,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=variable_sample_rate_0,
        	fft_size=512,
        	fft_rate=15,
        	average=False,
        	avg_alpha=None,
        	title="Waterfall Plot",
        	size=(924,668),
        )
        self.Add(self.wxgui_waterfallsink2_0.win)
        self.video_sdl_sink_0 = video_sdl.sink_s(0, 640, 480, 0, 640, 480)
        def _variable_function_probe_0_probe():
            while True:
                val = self.my_block_0.get_number()
                try:
                    self.set_variable_function_probe_0(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _variable_function_probe_0_thread = threading.Thread(target=_variable_function_probe_0_probe)
        _variable_function_probe_0_thread.daemon = True
        _variable_function_probe_0_thread.start()
        self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_ss(2, gr.GR_MSB_FIRST)
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 1)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.RTL820T = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.RTL820T.set_sample_rate(variable_sample_rate_0)
        self.RTL820T.set_center_freq(CF, 0)
        self.RTL820T.set_freq_corr(0, 0)
        self.RTL820T.set_dc_offset_mode(2, 0)
        self.RTL820T.set_iq_balance_mode(0, 0)
        self.RTL820T.set_gain_mode(False, 0)
        self.RTL820T.set_gain(RF_Gain, 0)
        self.RTL820T.set_if_gain(20, 0)
        self.RTL820T.set_bb_gain(20, 0)
        self.RTL820T.set_antenna("", 0)
        self.RTL820T.set_bandwidth(1e6, 0)
          

        ##################################################
        # Connections
        ##################################################
        self.connect((self.RTL820T, 0), (self.blocks_complex_to_float_0, 0))    
        self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0, 0))    
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0, 0))    
        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))    
        self.connect((self.blocks_float_to_short_0_0, 0), (self.video_sdl_sink_0, 1))    
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.video_sdl_sink_0, 0))    
Example #52
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Usb Demod Rtlsdr")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.rf_gain = rf_gain = 25
        self.if_gain = if_gain = 25
        self.freq = freq = 440.980e6
        self.bb_gain = bb_gain = 25

        ##################################################
        # Blocks
        ##################################################
        _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._rf_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_rf_gain_sizer,
        	value=self.rf_gain,
        	callback=self.set_rf_gain,
        	label="RF Gain",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._rf_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_rf_gain_sizer,
        	value=self.rf_gain,
        	callback=self.set_rf_gain,
        	minimum=0,
        	maximum=50,
        	num_steps=125,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_rf_gain_sizer)
        _if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._if_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_if_gain_sizer,
        	value=self.if_gain,
        	callback=self.set_if_gain,
        	label="IF Gain",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._if_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_if_gain_sizer,
        	value=self.if_gain,
        	callback=self.set_if_gain,
        	minimum=0,
        	maximum=50,
        	num_steps=125,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_if_gain_sizer)
        _freq_sizer = wx.BoxSizer(wx.VERTICAL)
        self._freq_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_freq_sizer,
        	value=self.freq,
        	callback=self.set_freq,
        	label="Frequency",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._freq_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_freq_sizer,
        	value=self.freq,
        	callback=self.set_freq,
        	minimum=435e6,
        	maximum=445e6,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_freq_sizer)
        _bb_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._bb_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_bb_gain_sizer,
        	value=self.bb_gain,
        	callback=self.set_bb_gain,
        	label="BB Gain",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._bb_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_bb_gain_sizer,
        	value=self.bb_gain,
        	callback=self.set_bb_gain,
        	minimum=0,
        	maximum=50,
        	num_steps=125,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Add(_bb_gain_sizer)
        self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
        	self.GetWin(),
        	baseband_freq=0,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=samp_rate/4,
        	fft_size=1024,
        	fft_rate=5,
        	average=False,
        	avg_alpha=None,
        	title="SSB Demod",
        	peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_1.win)
        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=samp_rate,
        	fft_size=1024,
        	fft_rate=5,
        	average=False,
        	avg_alpha=None,
        	title="Spectrum",
        	peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
        	  0.923096,
                  taps=None,
        	  flt_size=32)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
        	
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(rf_gain, 0)
        self.osmosdr_source_0.set_if_gain(if_gain, 0)
        self.osmosdr_source_0.set_bb_gain(bb_gain, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 25000)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
        	itemsize=gr.sizeof_short*1,
        	addr="127.0.0.1",
        	port=9898,
        	server=True,
        )
        self.band_pass_filter_0 = filter.fir_filter_ccc(2, firdes.complex_band_pass(
        	1, samp_rate, 50000, 450000, 50000, firdes.WIN_HAMMING, 6.76))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.band_pass_filter_0, 0), (self.pfb_arb_resampler_xxx_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_float_to_short_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.wxgui_fftsink2_1, 0))    
        self.connect((self.blocks_float_to_short_0, 0), (self.blks2_tcp_sink_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.band_pass_filter_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))    
        self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_complex_to_real_0, 0))    
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.data_rate = data_rate = 14.40e6/2

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=data_rate,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=True,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        	size=((450,300)),
        )
        self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1)
        self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
        	self.GetWin(),
        	baseband_freq=0,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=48e3,
        	fft_size=1024,
        	fft_rate=15,
        	average=False,
        	avg_alpha=None,
        	title="FFT Plot",
        	peak_hold=False,
        	size=((450,300)),
        )
        self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
        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(1024)
        self.nutaq_rtdex_source_0.set_channels("1")
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,2)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(1024)
        self.nutaq_rtdex_sink_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(data_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(-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(data_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(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(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",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", "192.168.0.102")
        self.digital_gmsk_mod_0 = digital.gmsk_mod(
        	samples_per_symbol=2,
        	bt=0.35,
        	verbose=False,
        	log=False,
        )
        self.digital_gmsk_demod_0 = digital.gmsk_demod(
        	samples_per_symbol=2,
        	gain_mu=0.175,
        	mu=0.5,
        	omega_relative_limit=0.005,
        	freq_error=0.0,
        	verbose=False,
        	log=False,
        )
        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 = blocks.interleave(gr.sizeof_short*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 = blocks.float_to_complex(1)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(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_f(grc_blks2.packet_decoder(
        		access_code="",
        		threshold=-1,
        		callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
        	),
        )
        self.audio_source_0 = audio.source(48000, "", True)
        self.audio_sink_0 = audio.sink(48000, "", True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.audio_source_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.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0))
        self.connect((self.blks2_packet_decoder_1, 0), (self.wxgui_fftsink2_1, 0))
        self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_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.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
        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_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
        self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.digital_gmsk_demod_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_float_to_complex_0, 0), (self.wxgui_scopesink2_1, 0))
        self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
Example #54
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Tx")
        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_tx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5e5
        self.period = period = 1000
        self.pdu_length = pdu_length = 100
        self.out_buf_size = out_buf_size = 96000
        self.mult = mult = 0.5
        self.encoding = encoding = 0
        self.decimation = decimation = 40

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	2**13, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(1)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.02, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_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(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.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self._period_range = Range(1, 10000, 1, 1000, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._pdu_length_range = Range(0, 1500, 1, 100, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
        self.top_layout.addWidget(self._pdu_length_win)
        self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0)
        self.nutaq_rtdex_source_0.set_type(0)
        self.nutaq_rtdex_source_0.set_packet_size(8192)
        self.nutaq_rtdex_source_0.set_channels("0")
        (self.nutaq_rtdex_source_0).set_processor_affinity([1])
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1)
        self.nutaq_rtdex_sink_0.set_type(0)
        self.nutaq_rtdex_sink_0.set_packet_size(8192)
        self.nutaq_rtdex_sink_0.set_channels("0")
        (self.nutaq_rtdex_sink_0).set_processor_affinity([3])
        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*decimation)
        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(-15)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
        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_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*decimation)
        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(0.1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
        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_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
        self._mult_range = Range(0, 2, 0.001, 0.5, 200)
        self._mult_win = RangeWidget(self._mult_range, self.set_mult, "mult", "counter_slider", float)
        self.top_layout.addWidget(self._mult_win)
        self._encoding_options = (0, 1, 2, )
        self._encoding_labels = ("BPSK 1/2"  , "BPSK 3/4", "QPSK 1/2", )
        self._encoding_tool_bar = Qt.QToolBar(self)
        self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding"+": "))
        self._encoding_combo_box = Qt.QComboBox()
        self._encoding_tool_bar.addWidget(self._encoding_combo_box)
        for label in self._encoding_labels: self._encoding_combo_box.addItem(label)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_tool_bar)
        self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int*1)
        self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
        (self.blocks_interleave_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
        (self.blocks_float_to_short_0_0_0).set_processor_affinity([3])
        self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
        (self.blocks_float_to_short_0_0).set_processor_affinity([3])
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        (self.blocks_float_to_complex_0).set_processor_affinity([2])
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1)
        (self.blocks_deinterleave_0).set_processor_affinity([1])
        (self.blocks_deinterleave_0).set_min_output_buffer(32768)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_processor_affinity([3])
        (self.blocks_complex_to_float_0).set_min_output_buffer(16384)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 5e3, 0.5, 0)
        (self.analog_sig_source_x_0).set_processor_affinity([3])
        self.COWN_syncher2_0 = COWN.syncher2()
        (self.COWN_syncher2_0).set_processor_affinity([1])
        self.COWN_resta_0 = COWN.resta()
        (self.COWN_resta_0).set_processor_affinity([1])

        ##################################################
        # Connections
        ##################################################
        self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))    
        self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0))    
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_complex_to_float_0, 0))    
        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, 3), (self.COWN_resta_0, 0))    
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_0, 1))    
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0_1, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.qtgui_time_sink_x_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.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))    
    def __init__(self,
                 antenna="",
                 bb_freq=0.0,
                 bw=0.0,
                 dc_removal="False",
                 decoded_data_file_path="/tmp/.satnogs/data/data",
                 dev_args="",
                 deviation=5e3,
                 doppler_correction_per_sec=20,
                 enable_iq_dump=0,
                 file_path="test.wav",
                 gain=0.0,
                 gain_mode="Overall",
                 iq_file_path="/tmp/iq.dat",
                 lo_offset=100e3,
                 max_modulation_freq=3e3,
                 other_settings="",
                 ppm=0,
                 rigctl_port=4532,
                 rx_freq=100e6,
                 samp_rate_rx=0.0,
                 soapy_rx_device="driver=invalid",
                 stream_args="",
                 tune_args="",
                 udp_IP="127.0.0.1",
                 udp_dump_dest='127.0.0.1',
                 udp_dump_port=7355,
                 udp_port=16887,
                 waterfall_file_path="/tmp/waterfall.dat"):
        gr.top_block.__init__(self, "satnogs_fm")

        ##################################################
        # Parameters
        ##################################################
        self.antenna = antenna
        self.bb_freq = bb_freq
        self.bw = bw
        self.dc_removal = dc_removal
        self.decoded_data_file_path = decoded_data_file_path
        self.dev_args = dev_args
        self.deviation = deviation
        self.doppler_correction_per_sec = doppler_correction_per_sec
        self.enable_iq_dump = enable_iq_dump
        self.file_path = file_path
        self.gain = gain
        self.gain_mode = gain_mode
        self.iq_file_path = iq_file_path
        self.lo_offset = lo_offset
        self.max_modulation_freq = max_modulation_freq
        self.other_settings = other_settings
        self.ppm = ppm
        self.rigctl_port = rigctl_port
        self.rx_freq = rx_freq
        self.samp_rate_rx = samp_rate_rx
        self.soapy_rx_device = soapy_rx_device
        self.stream_args = stream_args
        self.tune_args = tune_args
        self.udp_IP = udp_IP
        self.udp_dump_dest = udp_dump_dest
        self.udp_dump_port = udp_dump_port
        self.udp_port = udp_port
        self.waterfall_file_path = waterfall_file_path

        ##################################################
        # Variables
        ##################################################
        self.audio_samp_rate = audio_samp_rate = 48000
        self.decimation = decimation = max(
            4, satnogs.find_decimation(audio_samp_rate, 2, audio_samp_rate))

        ##################################################
        # Blocks
        ##################################################
        self.soapy_source_0_0 = None
        # Make sure that the gain mode is valid
        if (gain_mode not in ['Overall', 'Specific', 'Settings Field']):
            raise ValueError(
                "Wrong gain mode on channel 0. Allowed gain modes: "
                "['Overall', 'Specific', 'Settings Field']")

        dev = soapy_rx_device

        # Stream arguments for every activated stream
        tune_args = [tune_args]
        settings = [other_settings]

        # Setup the device arguments
        dev_args = dev_args

        self.soapy_source_0_0 = soapy.source(1, dev, dev_args, stream_args,
                                             tune_args, settings, samp_rate_rx,
                                             "fc32")

        self.soapy_source_0_0.set_dc_removal(
            0, bool(distutils.util.strtobool(dc_removal)))

        # Set up DC offset. If set to (0, 0) internally the source block
        # will handle the case if no DC offset correction is supported
        self.soapy_source_0_0.set_dc_offset(0, 0)

        # Setup IQ Balance. If set to (0, 0) internally the source block
        # will handle the case if no IQ balance correction is supported
        self.soapy_source_0_0.set_iq_balance(0, 0)

        self.soapy_source_0_0.set_agc(0, False)

        # generic frequency setting should be specified first
        self.soapy_source_0_0.set_frequency(0, rx_freq - lo_offset)

        self.soapy_source_0_0.set_frequency(0, "BB", bb_freq)

        # Setup Frequency correction. If set to 0 internally the source block
        # will handle the case if no frequency correction is supported
        self.soapy_source_0_0.set_frequency_correction(0, ppm)

        self.soapy_source_0_0.set_antenna(0, antenna)

        self.soapy_source_0_0.set_bandwidth(0, bw)

        if (gain_mode != 'Settings Field'):
            # pass is needed, in case the template does not evaluare anything
            pass
            self.soapy_source_0_0.set_gain(0, gain)
        self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(
            audio_samp_rate, rx_freq, 10, 1024, waterfall_file_path, 1)
        self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source(
            "127.0.0.1", rigctl_port, False,
            int(1000.0 / doppler_correction_per_sec) + 1, 1500)
        self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(
            file_path, audio_samp_rate, 1.0)
        self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False,
                                                 enable_iq_dump)
        self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(
            samp_rate_rx, rx_freq, lo_offset, audio_samp_rate, 1, 0)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, audio_samp_rate,
                            deviation + max_modulation_freq, 1000,
                            firdes.WIN_HAMMING, 6.76))
        self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
        self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
                                                   udp_dump_dest,
                                                   udp_dump_port + 1, 1472,
                                                   True)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
                                                 udp_dump_dest, udp_dump_port,
                                                 1472, True)
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 16383.0)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            (2 * math.pi * deviation) / audio_samp_rate)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'),
                         (self.satnogs_doppler_compensation_0, 'doppler'))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.dc_blocker_xx_0_0, 0))
        self.connect((self.blocks_float_to_short_0, 0),
                     (self.blocks_udp_sink_0, 0))
        self.connect((self.dc_blocker_xx_0_0, 0),
                     (self.blocks_float_to_short_0, 0))
        self.connect((self.dc_blocker_xx_0_0, 0),
                     (self.satnogs_ogg_encoder_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.satnogs_doppler_compensation_0, 0),
                     (self.blocks_udp_sink_0_0, 0))
        self.connect((self.satnogs_doppler_compensation_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.satnogs_doppler_compensation_0, 0),
                     (self.satnogs_iq_sink_0, 0))
        self.connect((self.satnogs_doppler_compensation_0, 0),
                     (self.satnogs_waterfall_sink_0, 0))
        self.connect((self.soapy_source_0_0, 0),
                     (self.satnogs_doppler_compensation_0, 0))
Example #56
0
    def __init__(self):
        gr.top_block.__init__(self, "Wifi Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Wifi Tx")
        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_tx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.tx_gain = tx_gain = 10
        self.samp_rate = samp_rate = 500000
        self.period = period = 1000
        self.pdu_length = pdu_length = 100
        self.packet_size = packet_size = 1024
        self.out_buf_size = out_buf_size = 96000
        self.mult_gaussian = mult_gaussian = 0.01
        self.mult = mult = 0.5
        self.lo_offset = lo_offset = 0
        self.freq_cos = freq_cos = 50000
        self.encoding = encoding = 0
        self.decimation = decimation = 40
        self.amplitude = amplitude = 0.125
        self.RF_freq_0 = RF_freq_0 = 943e6
        self.RF_freq = RF_freq = 943e6
        self.PSD_averaging = PSD_averaging = 600

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_options = (500000, 1000000, 2000000, )
        self._samp_rate_labels = ('500KHz', '1MHz', '2MHz', )
        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._period_range = Range(1, 10000, 1, 1000, 200)
        self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
        self.top_layout.addWidget(self._period_win)
        self._encoding_options = (0, 1, 2, )
        self._encoding_labels = ("BPSK 1/2"  , "BPSK 3/4", "QPSK 1/2", )
        self._encoding_tool_bar = Qt.QToolBar(self)
        self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding"+": "))
        self._encoding_combo_box = Qt.QComboBox()
        self._encoding_tool_bar.addWidget(self._encoding_combo_box)
        for label in self._encoding_labels: self._encoding_combo_box.addItem(label)
        self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i)))
        self._encoding_callback(self.encoding)
        self._encoding_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_encoding(self._encoding_options[i]))
        self.top_layout.addWidget(self._encoding_tool_bar)
        self.wifi_phy_hier_0 = wifi_phy_hier(
            chan_est=0,
            encoding=encoding,
        )
        self._tx_gain_range = Range(0, 100, 1, 10, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "tx_gain", "counter_slider", float)
        self.top_layout.addWidget(self._tx_gain_win)
        self._pdu_length_range = Range(0, 1500, 1, 100, 200)
        self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", float)
        self.top_layout.addWidget(self._pdu_length_win)
        self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,1)
        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(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(1)
        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*decimation)
        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(-5)
        self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(25)
        self.nutaq_radio420_tx_0.set_default_tx_gain3(10)
        self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
        self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(1)
        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(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2*decimation)
        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(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*decimation)
        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(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_default_value(int((4e6)/samp_rate/40*(2**32)))
        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_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",1)
        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(0.01)
          
        self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.103")
        self._mult_gaussian_range = Range(0, 1, 0.001, 0.01, 200)
        self._mult_gaussian_win = RangeWidget(self._mult_gaussian_range, self.set_mult_gaussian, "mult_gaussian", "counter_slider", float)
        self.top_layout.addWidget(self._mult_gaussian_win)
        self._mult_range = Range(0, 2, 0.001, 0.5, 200)
        self._mult_win = RangeWidget(self._mult_range, self.set_mult, "mult", "counter_slider", float)
        self.top_layout.addWidget(self._mult_win)
        self._lo_offset_options = (0, 6e6, 11e6, )
        self._lo_offset_labels = ("'0 MHz',", "'6 MHz',", '11 MHz', )
        self._lo_offset_tool_bar = Qt.QToolBar(self)
        self._lo_offset_tool_bar.addWidget(Qt.QLabel("LO offset"+": "))
        self._lo_offset_combo_box = Qt.QComboBox()
        self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
        for label in self._lo_offset_labels: self._lo_offset_combo_box.addItem(label)
        self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(self._lo_offset_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._lo_offset_options.index(i)))
        self._lo_offset_callback(self.lo_offset)
        self._lo_offset_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_lo_offset(self._lo_offset_options[i]))
        self.top_layout.addWidget(self._lo_offset_tool_bar)
        self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
        self._freq_cos_range = Range(-250000, 250000, 1, 50000, 200)
        self._freq_cos_win = RangeWidget(self._freq_cos_range, self.set_freq_cos, "freq_cos", "counter_slider", float)
        self.top_layout.addWidget(self._freq_cos_win)
        self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_message_strobe_0_0_0 = blocks.message_strobe(pmt.intern("Hello BBBBBBBBBBBB1234"), period)
        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_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/juan/Desktop/waveforms/fmcw_chirp_80pc.bin", True)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_min_output_buffer(8192)
        (self.blocks_complex_to_float_0).set_max_output_buffer(8192)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))    
        self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))    
        self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_ofdm_mac_0, 'phy in'))    
        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_file_source_0, 0), (self.blocks_complex_to_float_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_null_source_0, 0), (self.wifi_phy_hier_0, 0))    
        self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))    
        self.connect((self.wifi_phy_hier_0, 0), (self.blocks_null_sink_0_0, 0))    
Example #57
0
def float_to_short(N):
    op = blocks.float_to_short()
    tb = helper(N, op, gr.sizeof_float, gr.sizeof_short, 1, 1)
    return tb
Example #58
0
    def __init__(self):
        gr.top_block.__init__(self)
        parser = OptionParser(option_class=eng_option)

        parser.add_option("-a",
                          "--args",
                          type="string",
                          default="",
                          help="device args")
        parser.add_option("-A",
                          "--do-audio",
                          action="store_true",
                          default=False,
                          help="live input audio")
        parser.add_option("-b",
                          "--bt",
                          type="float",
                          default=0.5,
                          help="specify bt value")
        parser.add_option("-f",
                          "--file",
                          type="string",
                          default=None,
                          help="specify the input file (mono 8000 sps S16_LE)")
        parser.add_option("-g",
                          "--gain",
                          type="float",
                          default=1.0,
                          help="input gain")
        parser.add_option("-i",
                          "--if-rate",
                          type="int",
                          default=480000,
                          help="output rate to sdr")
        parser.add_option(
            "-I",
            "--audio-input",
            type="string",
            default="",
            help="pcm input device name.  E.g., hw:0,0 or /dev/dsp")
        parser.add_option("-N",
                          "--gains",
                          type="string",
                          default=None,
                          help="gain settings")
        parser.add_option("-o",
                          "--if-offset",
                          type="float",
                          default=100000,
                          help="channel spacing (Hz)")
        parser.add_option("-q",
                          "--frequency-correction",
                          type="float",
                          default=0.0,
                          help="ppm")
        parser.add_option("-Q",
                          "--frequency",
                          type="float",
                          default=0.0,
                          help="Hz")
        parser.add_option("-r",
                          "--repeat",
                          action="store_true",
                          default=False,
                          help="input file repeat")
        parser.add_option("-R",
                          "--fullrate-mode",
                          action="store_true",
                          default=False,
                          help="ysf fullrate")
        parser.add_option("-s",
                          "--modulator-rate",
                          type="int",
                          default=48000,
                          help="must be submultiple of IF rate")
        parser.add_option("-S",
                          "--alsa-rate",
                          type="int",
                          default=48000,
                          help="sound source/sink sample rate")
        parser.add_option("-v",
                          "--verbose",
                          type="int",
                          default=0,
                          help="additional output")
        (options, args) = parser.parse_args()

        assert options.file  # input file name (-f filename) required

        f1 = float(options.if_rate) / options.modulator_rate
        i1 = int(options.if_rate / options.modulator_rate)
        if f1 - i1 > 1e-3:
            print(
                '*** Error, sdr rate %d not an integer multiple of modulator rate %d - ratio=%f'
                % (options.if_rate, options.modulator_rate, f1))
            sys.exit(1)

        protocols = 'dmr p25 dstar ysf'.split()
        bw = options.if_offset * len(protocols) + 50000
        if bw > options.if_rate:
            print(
                '*** Error, a %d Hz band is required for %d channels and guardband.'
                % (bw, len(protocols)))
            print(
                '*** Either reduce channel spacing using -o (current value is %d Hz),'
                % (options.if_offset))
            print(
                '*** or increase SDR output sample rate using -i (current rate is %d Hz)'
                % (options.if_rate))
            sys.exit(1)

        max_inputs = 1

        from dv_tx import output_gains, gain_adjust, gain_adjust_fullrate, mod_adjust

        if options.do_audio:
            AUDIO = audio.source(options.alsa_rate, options.audio_input)
            lpf_taps = filter.firdes.low_pass(1.0, options.alsa_rate, 3400.0,
                                              3400 * 0.1,
                                              filter.firdes.WIN_HANN)
            audio_rate = 8000
            AUDIO_DECIM = filter.fir_filter_fff(
                int(options.alsa_rate / audio_rate), lpf_taps)
            AUDIO_SCALE = blocks.multiply_const_ff(32767.0 * options.gain)
            AUDIO_F2S = blocks.float_to_short()
            self.connect(AUDIO, AUDIO_DECIM, AUDIO_SCALE, AUDIO_F2S)
            alt_input = AUDIO_F2S
        else:
            alt_input = None

        SUM = blocks.add_cc()
        input_repeat = True
        for i in range(len(protocols)):
            SOURCE = blocks.file_source(gr.sizeof_short, options.file,
                                        input_repeat)
            protocol = protocols[i]
            if (options.fullrate_mode
                    and protocol == 'ysf') or protocol == 'p25':
                gain_adj = gain_adjust_fullrate[protocols[i]]
            else:
                gain_adj = gain_adjust[protocols[i]]
            if protocols[i] == 'dmr':
                cfg = 'dmr-cfg.dat'
            elif protocols[i] == 'ysf':
                cfg = 'ysf-cfg.dat'
            elif protocols[i] == 'dstar':
                cfg = 'dstar-cfg.dat'
            else:
                cfg = None

            CHANNEL = pipeline(protocol=protocols[i],
                               output_gain=output_gains[protocols[i]],
                               gain_adjust=gain_adj,
                               mod_adjust=mod_adjust[protocols[i]],
                               if_freq=(i - len(protocols) / 2) *
                               options.if_offset,
                               if_rate=options.if_rate,
                               sample_rate=options.modulator_rate,
                               bt=options.bt,
                               fullrate_mode=options.fullrate_mode,
                               alt_input=alt_input,
                               config_file=cfg)
            self.connect(SOURCE, CHANNEL, (SUM, i))

        self.u = osmosdr.sink(options.args)
        AMP = blocks.multiply_const_cc(1.0 / float(len(protocols)))
        self.setup_sdr_output(options)

        self.connect(SUM, AMP, self.u)
Example #59
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 #60
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Top Block")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.variable_slider_2 = variable_slider_2 = 0
        self.variable_slider_0 = variable_slider_0 = 50000
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        _variable_slider_2_sizer = wx.BoxSizer(wx.VERTICAL)
        self._variable_slider_2_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_variable_slider_2_sizer,
        	value=self.variable_slider_2,
        	callback=self.set_variable_slider_2,
        	label="label_variable_slider_0 NOise amplitude",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._variable_slider_2_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_variable_slider_2_sizer,
        	value=self.variable_slider_2,
        	callback=self.set_variable_slider_2,
        	minimum=0,
        	maximum=1,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_variable_slider_2_sizer)
        _variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
        self._variable_slider_0_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_variable_slider_0_sizer,
        	value=self.variable_slider_0,
        	callback=self.set_variable_slider_0,
        	label="label_variable_slider_MULITIPLICACION_VOZ",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._variable_slider_0_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_variable_slider_0_sizer,
        	value=self.variable_slider_0,
        	callback=self.set_variable_slider_0,
        	minimum=0,
        	maximum=1e6,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_variable_slider_0_sizer)
        self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
        	self.GetWin(),
        	title="Constellation Plot",
        	sample_rate=samp_rate,
        	frame_rate=256,
        	const_size=4,
        	M=2,
        	theta=0,
        	loop_bw=6.28/100.0,
        	fmax=0.06,
        	mu=0.5,
        	gain_mu=0.005,
        	symbol_rate=samp_rate/4.,
        	omega_limit=0.005,
        )
        self.Add(self.wxgui_constellationsink2_0.win)
        self.vocoder_g723_40_encode_sb_0 = vocoder.g723_40_encode_sb()
        self.digital_qam_mod_0 = digital.qam.qam_mod(
          constellation_points=4,
          mod_code="gray",
          differential=True,
          samples_per_symbol=256,
          excess_bw=0.35,
          verbose=False,
          log=False,
          )
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((variable_slider_0, ))
        self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.audio_source_0 = audio.source(samp_rate, "", True)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, variable_slider_2, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_short_0, 0))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_add_xx_0, 0), (self.wxgui_constellationsink2_0, 0))
        self.connect((self.blocks_float_to_short_0, 0), (self.vocoder_g723_40_encode_sb_0, 0))
        self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.vocoder_g723_40_encode_sb_0, 0), (self.digital_qam_mod_0, 0))
        self.connect((self.digital_qam_mod_0, 0), (self.blocks_add_xx_0, 0))