Пример #1
0
	def ais_rx(self, src, freq, designator, options, queue):
		self.rate = options.rate
		self.u = src
		self.coeffs = firdes.low_pass(1,self.rate,7000,1000)
		self._filter_decimation = 4
		self.filter = filter.freq_xlating_fir_filter_ccf(self._filter_decimation, 
								 self.coeffs, 
								 freq,
								 self.rate)

		self._bits_per_sec = 9600.0;

		self._samples_per_symbol = self.rate / self._filter_decimation / self._bits_per_sec

		options.samples_per_symbol = self._samples_per_symbol
		options.gain_mu = 0.3
		options.mu=0.5
		options.omega_relative_limit = 0.0001
		options.bits_per_sec = self._bits_per_sec
                #trades off accuracy of freq estimation in presence of noise, vs. delay time.
                options.fftlen = 4096
		options.samp_rate = self.rate / self._filter_decimation
                #ais_demod.py, hierarchical demodulation block, takes in complex baseband and spits out 1-bit packed bitstream
                self.demod = ais_demod(options)
		self.unstuff = unstuff() #ais_unstuff.cc, unstuffs data
                #should mark start of packet
                self.start_correlator = digital.correlate_access_code_tag_bb("1010101010101010", 0, "ais_preamble")
                #should mark start and end of packet
                self.stop_correlator = digital.correlate_access_code_tag_bb("01111110", 0, "ais_frame")
                #ais_parse.cc, calculates CRC, parses data into ASCII message, moves data onto queue
                self.parse = parse(queue, designator, options.verbose, options.lon, options.lat)

		self.connect(self.u, self.filter, self.demod, self.unstuff, self.start_correlator, self.stop_correlator, self.parse) 
    def __init__(self, syncword_threshold=None, options=None):
        gr.hier_block2.__init__(self, "lilacsat_1_deframer",
                                gr.io_signature(1, 1, gr.sizeof_float),
                                gr.io_signature(0, 0, 0))
        options_block.__init__(self, options)

        self.message_port_register_hier_out('out')
        self.message_port_register_hier_out('codec2')

        if syncword_threshold is None:
            syncword_threshold = self.options.syncword_threshold

        self.delay1 = blocks.delay(gr.sizeof_float, 1)
        self.viterbi0 = ccsds_viterbi()
        self.viterbi1 = ccsds_viterbi()
        self.differential0 = digital.diff_decoder_bb(2)
        self.differential1 = digital.diff_decoder_bb(2)
        self.tag0 = digital.correlate_access_code_tag_bb(
            _syncword, syncword_threshold, 'syncword')
        self.tag1 = digital.correlate_access_code_tag_bb(
            _syncword, syncword_threshold, 'syncword')
        self.scrambler0 = digital.additive_scrambler_bb(
            0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key='syncword')
        self.scrambler1 = digital.additive_scrambler_bb(
            0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key='syncword')
        self.demux0 = lilacsat1_demux('syncword')
        self.demux1 = lilacsat1_demux('syncword')
        self.pdu2tag = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.pack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.multiply_length = blocks.tagged_stream_multiply_length(
            gr.sizeof_char * 1, 'packet_len', 1 / 8.0)
        self.tag2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len')
        self.pdu2tag_codec2 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.pack_codec2 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.multiply_length_codec2 = blocks.tagged_stream_multiply_length(
            gr.sizeof_char * 1, 'packet_len', 1 / 8.0)
        self.tag2pdu_codec2 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'packet_len')

        self.connect(self, self.viterbi0, self.differential0, self.tag0,
                     self.scrambler0, self.demux0)
        self.connect(self, self.delay1, self.viterbi1, self.differential1,
                     self.tag1, self.scrambler1, self.demux1)
        self.connect(self.pdu2tag, self.pack, self.multiply_length,
                     self.tag2pdu)
        self.connect(self.pdu2tag_codec2, self.pack_codec2,
                     self.multiply_length_codec2, self.tag2pdu_codec2)
        self.msg_connect((self.demux0, 'kiss'), (self.pdu2tag, 'pdus'))
        self.msg_connect((self.demux1, 'kiss'), (self.pdu2tag, 'pdus'))
        self.msg_connect((self.demux0, 'codec2'),
                         (self.pdu2tag_codec2, 'pdus'))
        self.msg_connect((self.demux1, 'codec2'),
                         (self.pdu2tag_codec2, 'pdus'))
        self.msg_connect((self.tag2pdu, 'pdus'), (self, 'out'))
        self.msg_connect((self.tag2pdu_codec2, 'pdus'), (self, 'codec2'))
Пример #3
0
 def test_001(self):
     #test complementary operation of framer & deframer
     #want to frame some random data that has enough consecutive bits to
     #stuff at least a few bits
     npkts = 20
     src_data = [0xFE, 0xDA, 0xAC, 0x29, 0x7F, 0xA2, 0x90, 0x0F, 0xF8]
     frame = digital.hdlc_framer_pb("wat")
     corr = digital.correlate_access_code_tag_bb("01111110", 0, "frame")
     deframe = digital.hdlc_deframer_bp("frame", 32, 500)
     debug = blocks.message_debug()
     self.tb.connect(frame, corr, deframe)
     self.tb.msg_connect(deframe, "out", debug, "store")
     self.tb.start()
     msg = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(len(src_data), src_data))
     for i in xrange(npkts):
         frame.to_basic_block()._post(pmt.intern("in"), msg)
     sleep(0.2)
     self.tb.stop()
     self.tb.wait()
     rxmsg = debug.get_message(0)
     result_len = pmt.blob_length(pmt.cdr(rxmsg))
     msg_data = []
     for j in xrange(result_len):
         msg_data.append(pmt.u8vector_ref(pmt.cdr(rxmsg), j))
     self.assertEqual(src_data, msg_data)
Пример #4
0
    def encode_decode_test(self, payload_str="TEST", whitening=False, encode_crc=False, decode_crc=False):
        preamble = "01010101"
        sync1 = 0x2
        sync2 = 0x3
        sync_length = 2
        payload = [ord(c) for c in payload_str]

        strobe = blocks.message_strobe(pmt.cons(pmt.PMT_NIL, pmt.to_pmt(payload)), 200)
        encoder = cc11xx_encoder.cc11xx_encoder(preamble=[int(preamble, 2)], syncword=[sync1, sync2], whitening=whitening, crc=encode_crc)
        pdu_to_stream = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
        debug = blocks.message_debug()
        self.tb.msg_connect(strobe, "strobe", encoder, "in")
        self.tb.msg_connect(encoder, "out", pdu_to_stream, "pdus")

        unpack = blocks.packed_to_unpacked_bb(1, 0)

        acc_code_block =  digital.correlate_access_code_tag_bb(preamble, 0, "preamble")
        deframer = cc11xx.cc11xx_deframer_bb(sync1 ,sync2, whitening, decode_crc, sync_length)

        self.tb.connect(pdu_to_stream,unpack)
        self.tb.connect(unpack, acc_code_block)
        self.tb.connect(acc_code_block, deframer)
        self.tb.msg_connect((deframer, 'out'), (debug, 'store'))
        self.tb.start()
        time.sleep(1)
        self.tb.stop()
        #Please get rid of this sleep if you know how!
        time.sleep(0.1)
        self.tb.stop()

        result_data = [i for i in pmt.to_python(pmt.cdr(debug.get_message(0)))]
        self.assertEqual(payload, result_data)
Пример #5
0
 def test_001(self):
     #test complementary operation of framer & deframer
     #want to frame some random data that has enough consecutive bits to
     #stuff at least a few bits
     npkts = 20
     src_data = [0xFE, 0xDA, 0xAC, 0x29, 0x7F, 0xA2, 0x90, 0x0F, 0xF8]
     frame   = digital.hdlc_framer_pb("wat")
     corr    = digital.correlate_access_code_tag_bb("01111110", 0, "frame")
     deframe = digital.hdlc_deframer_bp("frame", 32, 500)
     debug   = blocks.message_debug()
     self.tb.connect(frame, corr, deframe)
     self.tb.msg_connect(deframe, "out", debug, "store")
     self.tb.start()
     msg = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(len(src_data),src_data))
     for i in xrange(npkts):
         frame.to_basic_block()._post(pmt.intern("in"), msg)
     sleep(0.2)
     self.tb.stop()
     self.tb.wait()
     rxmsg = debug.get_message(0)
     result_len = pmt.blob_length(pmt.cdr(rxmsg))
     msg_data = []
     for j in xrange(result_len):
         msg_data.append(pmt.u8vector_ref(pmt.cdr(rxmsg), j))
     self.assertEqual(src_data, msg_data)
Пример #6
0
    def __init__(self, dc_block_len=4, rx_gain=40):
        gr.top_block.__init__(self, "Uhd Adsb 6")

        ##################################################
        # Parameters
        ##################################################
        self.dc_block_len = dc_block_len
        self.rx_gain = rx_gain

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.freq = freq = 1090e6
        self.filename = filename = "./bytes_" + str(dc_block_len) + ".csv"

        ##################################################
        # Message Queues
        ##################################################
        adsb_decoder_0_msgq_out = blocks_message_source_0_msgq_in = gr.msg_queue(
            2)
        adsb_framer_0_msgq_out = adsb_decoder_0_msgq_in = gr.msg_queue(2)

        ##################################################
        # Blocks
        ##################################################
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb(
            '1010000101000000', 0, 'adsb_preamble')
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(dc_block_len, True)
        self.blocks_message_source_0 = blocks.message_source(
            gr.sizeof_char * 1, blocks_message_source_0_msgq_in)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/leffke/sandbox/adsb/adsb_20161212_2M_2.32fc', False)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   filename, True)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.adsb_framer_0 = adsb.framer(tx_msgq=adsb_framer_0_msgq_out)
        self.adsb_decoder_0 = adsb.decoder(rx_msgq=adsb_decoder_0_msgq_in,
                                           tx_msgq=adsb_decoder_0_msgq_out,
                                           output_type="csv",
                                           check_parity=True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.dc_blocker_xx_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.blocks_message_source_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.digital_correlate_access_code_tag_bb_0, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0),
                     (self.adsb_framer_0, 0))
Пример #7
0
 def test_bb_skip_prefix(self):
     pad = (0, ) * 64
     src_data = (0, 1, 1, 1, 1, 0, 0, 1, 1) + pad + (0, ) * 7
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb("0011", 0, "sync")
     dst = blocks.tag_debug(gr.sizeof_char, "sync")
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.current_tags()
     self.assertEqual(len(result_data), 1)
     self.assertEqual(result_data[0].offset, 9)
Пример #8
0
    def __init__(self, preamble="010101010", sync_word="0000111101"):
        """
        @param preamble: the preamble chips
        @param sync_word: the sync word bits
        """
        gr.hier_block2.__init__(
            self, "correlate_preamble",
            gr.io_signature(1, 1, gr.sizeof_char*1),
            gr.io_signature(1, 1, gr.sizeof_char*1),
        )

        if not packet_utils.is_1_0_string(preamble):
            raise ValueError, "Invalid access_code %r. Must be string of 1's and 0's" % (preamble,)
        self.preamble = digital.correlate_access_code_tag_bb(preamble, 0, "preamble")

        if not packet_utils.is_1_0_string(sync_word):
            raise ValueError, "Invalid access_code %r. Must be string of 1's and 0's" % (sync_word,)
        self.sync = digital.correlate_access_code_tag_bb(sync_word, 0, "sync")

        self.connect(self, self.sync, self.preamble, self)
 def test_001(self):
     pad = (0,) * 64
     src_data = (1, 0, 1, 1, 1, 1, 0, 1, 1) + pad + (0,) * 7
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb("1011", 0, "sync")
     dst = blocks.tag_debug(1, "sync")
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.current_tags()
     self.assertEqual(len(result_data), 2)
     self.assertEqual(result_data[0].offset, 4)
     self.assertEqual(result_data[1].offset, 9)
 def test_001(self):
     pad = (0, ) * 64
     src_data = (1, 0, 1, 1, 1, 1, 0, 1, 1) + pad + (0, ) * 7
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb("1011", 0, "sync")
     dst = blocks.tag_debug(1, "sync")
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.current_tags()
     self.assertEqual(len(result_data), 2)
     self.assertEqual(result_data[0].offset, 4)
     self.assertEqual(result_data[1].offset, 9)
Пример #11
0
 def test_bb_immediate(self):
     """Test that packets at start of stream match"""
     pad = (0, ) * 64
     src_data = (0, 0, 1, 1) + pad + (0, ) * 7
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb("0011", 0, "sync")
     dst = blocks.tag_debug(gr.sizeof_char, "sync")
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.current_tags()
     self.assertEqual(len(result_data), 1)
     self.assertEqual(result_data[0].offset, 4)
Пример #12
0
    def __init__(self):
        gr.top_block.__init__(self, "Gr Adsb Example")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.freq = freq = 1090e6

        ##################################################
        # Message Queues
        ##################################################
        adsb_framer_0_msgq_out = adsb_decoder_0_msgq_in = gr.msg_queue(2)
        adsb_decoder_0_msgq_out = blocks_message_source_0_msgq_in = gr.msg_queue(2)

        ##################################################
        # 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(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(2, 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(50, 0)
        self.osmosdr_source_0.set_if_gain(50, 0)
        self.osmosdr_source_0.set_bb_gain(50, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(samp_rate, 0)
          
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb('1010000101000000', 0, 'adsb_preamble')
        self.blocks_threshold_ff_0 = blocks.threshold_ff(0.3, 0.31, 0)
        self.blocks_message_source_0 = blocks.message_source(gr.sizeof_char*1, blocks_message_source_0_msgq_in)
        self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/dev/stdout', True)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.adsb_framer_0 = adsb.framer(tx_msgq=adsb_framer_0_msgq_out)
        self.adsb_decoder_0 = adsb.decoder(rx_msgq=adsb_decoder_0_msgq_in,tx_msgq=adsb_decoder_0_msgq_out,output_type="csv",check_parity=True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_threshold_ff_0, 0))    
        self.connect((self.blocks_float_to_uchar_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0))    
        self.connect((self.blocks_message_source_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_uchar_0, 0))    
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.adsb_framer_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))    
Пример #13
0
    def __init__(self, freq, rate, designator, queue, use_viterbi=False):
        gr.hier_block2.__init__(self,
                                "ais_rx",
                                gr.io_signature(1,1,gr.sizeof_gr_complex),
                                gr.io_signature(0,0,0))

        self.coeffs = filter.firdes.low_pass(1, rate, 7000, 1000)
        self._filter_decimation = 12 #fixed, TODO make settable via params or better yet do resampling
        self.filter = filter.freq_xlating_fir_filter_ccf(self._filter_decimation,
                                                     self.coeffs,
                                                     freq,
                                                     rate)

        self._bits_per_sec = 9600.0
        self._samples_per_symbol = rate / self._filter_decimation / self._bits_per_sec
        options = {}
        options[ "viterbi" ] = use_viterbi
        options[ "samples_per_symbol" ] = self._samples_per_symbol
        options[ "gain_mu" ] = 0.3
        options[ "mu" ] = 0.5
        options[ "omega_relative_limit" ] = 0.003
        options[ "bits_per_sec" ] = self._bits_per_sec
        options[ "fftlen" ] = 4096 #trades off accuracy of freq estimation in presence of noise, vs. delay time.
        options[ "samp_rate" ] = rate / self._filter_decimation
        self.demod = ais.ais_demod(options) #ais_demod takes in complex baseband and spits out 1-bit packed bitstream
        self.unstuff = ais.unstuff() #undoes bit stuffing operation
        self.start_correlator = digital.correlate_access_code_tag_bb("1010101010101010", 0, "ais_preamble") #should mark start of packet
        self.stop_correlator = digital.correlate_access_code_tag_bb("01111110", 0, "ais_frame") #should mark start and end of packet
        self.parse = ais.parse(queue, designator) #ais_parse.cc, calculates CRC, parses data into NMEA AIVDM message, moves data onto queue

        self.connect(self,
                     self.filter,
                     self.demod,
                     self.unstuff,
                     self.start_correlator,
                     self.stop_correlator,
                     self.parse) #parse posts messages to the queue, which the main loop reads and prints
Пример #14
0
    def __init__(self,
                 packlen=0,
                 sync='00011010110011111111110000011101',
                 threshold=4):
        gr.hier_block2.__init__(
            self,
            'Sync and create packed PDU',
            gr.io_signature(1, 1, gr.sizeof_char * 1),
            gr.io_signature(0, 0, 0),
        )
        self.message_port_register_hier_out('out')

        ##################################################
        # Parameters
        ##################################################
        self.packlen = packlen
        self.sync = sync
        self.threshold = threshold

        ##################################################
        # Blocks
        ##################################################
        self.satellites_fixedlen_tagger_0_0_0 = (satellites.fixedlen_tagger(
            'syncword', 'packet_len', packlen * 8, numpy.byte))
        self.digital_correlate_access_code_tag_bb_0_0_0 = (
            digital.correlate_access_code_tag_bb(sync, threshold, 'syncword'))
        self.blocks_unpacked_to_packed_xx_0 = (blocks.unpacked_to_packed_bb(
            1, gr.GR_MSB_FIRST))
        self.blocks_tagged_stream_to_pdu_0_0_0 = (tagged_stream_to_pdu(
            byte_t, 'packet_len'))
        self.blocks_tagged_stream_multiply_length_0 = (
            blocks.tagged_stream_multiply_length(gr.sizeof_char * 1,
                                                 'packet_len', 1 / 8.0))

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'),
                         (self, 'out'))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0_0_0, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0_0_0, 0),
                     (self.satellites_fixedlen_tagger_0_0_0, 0))
        self.connect((self, 0),
                     (self.digital_correlate_access_code_tag_bb_0_0_0, 0))
        self.connect((self.satellites_fixedlen_tagger_0_0_0, 0),
                     (self.blocks_unpacked_to_packed_xx_0, 0))
 def test_002(self):
     code = tuple(string_to_1_0_list(default_access_code))
     access_code = to_1_0_string(code)
     pad = (0,) * 64
     #print code
     #print access_code
     src_data = code + (1, 0, 1, 1) + pad
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb(access_code, 0, "sync")
     dst = blocks.tag_debug(gr.sizeof_char, "sync")
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.current_tags()
     self.assertEqual(len(result_data), 1)
     self.assertEqual(result_data[0].offset, len(code))
Пример #16
0
 def test_003(self):
     code = tuple(string_to_1_0_list(default_access_code))
     access_code = to_1_0_string(code)
     pad = (0,) * 64
     #print code
     #print access_code
     src_data = code + (1, 0, 1, 1) + pad
     expected_result = code + (1, 0, 1, 1) + pad
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb(access_code, 0, "test")
     dst = blocks.vector_sink_b()
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.data()
     self.assertEqual(expected_result, result_data)
Пример #17
0
    def __init__(self, syncword_threshold=None, options=None):
        gr.hier_block2.__init__(self, 'lilacsat_1_deframer',
                                gr.io_signature(1, 1, gr.sizeof_float),
                                gr.io_signature(0, 0, 0))
        options_block.__init__(self, options)

        self.message_port_register_hier_out('out')
        self.message_port_register_hier_out('codec2')

        if syncword_threshold is None:
            syncword_threshold = self.options.syncword_threshold

        self.delay1 = blocks.delay(gr.sizeof_float, 1)
        self.viterbi0 = ccsds_viterbi()
        self.viterbi1 = ccsds_viterbi()
        self.differential0 = digital.diff_decoder_bb(2)
        self.differential1 = digital.diff_decoder_bb(2)
        self.tag0 = digital.correlate_access_code_tag_bb(
            _syncword, syncword_threshold, 'syncword')
        self.tag1 = digital.correlate_access_code_tag_bb(
            _syncword, syncword_threshold, 'syncword')
        self.scrambler0 = digital.additive_scrambler_bb(
            0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key='syncword')
        self.scrambler1 = digital.additive_scrambler_bb(
            0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key='syncword')
        self.demux0 = lilacsat1_demux('syncword')
        self.demux1 = lilacsat1_demux('syncword')

        self.connect(self, self.viterbi0, self.differential0, self.tag0,
                     self.scrambler0, self.demux0)
        self.connect(self, self.delay1, self.viterbi1, self.differential1,
                     self.tag1, self.scrambler1, self.demux1)
        self.msg_connect((self.demux0, 'frame'), (self, 'out'))
        self.msg_connect((self.demux1, 'frame'), (self, 'out'))
        self.msg_connect((self.demux0, 'codec2'), (self, 'codec2'))
        self.msg_connect((self.demux1, 'codec2'), (self, 'codec2'))
 def test_003(self):
     code = tuple(string_to_1_0_list(default_access_code))
     access_code = to_1_0_string(code)
     pad = (0, ) * 64
     #print code
     #print access_code
     src_data = code + (1, 0, 1, 1) + pad
     expected_result = code + (1, 0, 1, 1) + pad
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb(access_code, 0, "test")
     dst = blocks.vector_sink_b()
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.data()
     self.assertEqual(expected_result, result_data)
Пример #19
0
 def test_002(self):
     code = tuple(string_to_1_0_list(default_access_code))
     access_code = to_1_0_string(code)
     pad = (0, ) * 64
     #print code
     #print access_code
     src_data = code + (1, 0, 1, 1) + pad
     src = blocks.vector_source_b(src_data)
     op = digital.correlate_access_code_tag_bb(access_code, 0, "sync")
     dst = blocks.tag_debug(gr.sizeof_char, "sync")
     self.tb.connect(src, op, dst)
     self.tb.run()
     result_data = dst.current_tags()
     self.assertEqual(len(result_data), 1)
     self.assertEqual(result_data[0].offset, len(code))
Пример #20
0
    def __init__(self, rate): #TODO pass in chanlist
        gr.hier_block2.__init__(self,
                                "edacs_ctrl_rx",
                                gr.io_signature(1,1,gr.sizeof_gr_complex),
                                gr.io_signature(0,0,0))

        self.set_assign_callback(None)
        self._queue = gr.msg_queue()
        self._async_sender = gru.msgq_runner(self._queue, self.msg_handler)

        self._syms_per_sec = 9600.
        self._sps = rate / self._syms_per_sec

        self._demod = scanner.fsk_demod(self._sps, 0.575)
        self._invert = scanner.invert()
        self._sof = digital.correlate_access_code_tag_bb("010101010101010101010111000100100101010101010101",
                                                          0,
                                                         "edacs_preamble")
        self._rx = scanner.edacs_pkt_rx(self._queue)
        self.connect(self, self._demod, self._invert, self._sof, self._rx)
Пример #21
0
    def __init__(self, rate): #TODO pass in chanlist
        gr.hier_block2.__init__(self,
                                "smartnet_ctrl_rx",
                                gr.io_signature(1,1,gr.sizeof_gr_complex),
                                gr.io_signature(0,0,0))

        self.set_assign_callback(None)
        self._queue = gr.msg_queue()
        self._async_sender = gru.msgq_runner(self._queue, self.msg_handler)

        self._syms_per_sec = 3600.
        self._sps = rate / self._syms_per_sec

        self._demod = scanner.fsk_demod(self._sps, 0.1)
        self._sof = digital.correlate_access_code_tag_bb("10101100",
                                                          0,
                                                         "smartnet_preamble")
        self._deinterleave = scanner.deinterleave()
        self._crc = scanner.crc(self._queue)
        self.connect(self, self._demod, self._sof, self._deinterleave, self._crc)
Пример #22
0
    def __init__(self):
        gr.top_block.__init__(self, "TW-1 test decoder")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48000
        self.samp_per_sym = samp_per_sym = 10
        self.gain_mu = gain_mu = 0.175*3

        ##################################################
        # Blocks
        ##################################################
        self.synctags_fixedlen_tagger_0 = synctags.fixedlen_tagger("syncword", "packet_len", 256*8, numpy.byte)
        self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
        	1, samp_rate, 2400, 2000, firdes.WIN_HAMMING, 6.76))
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x00, 16)
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb("10010011000010110101000111011110", 4, "syncword")
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samp_per_sym*(1+0.0), 0.25*gain_mu*gain_mu, 0.5, gain_mu, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_wavfile_source_0 = blocks.wavfile_source("/tmp/tw-1c.wav", False)
        self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_char*1, "packet_len", 1/8.0)
        self.blocks_message_debug_1 = blocks.message_debug()
        self.ax100_gomx3_rs_decode_0 = ax100.gomx3_rs_decode(True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ax100_gomx3_rs_decode_0, 'out'), (self.blocks_message_debug_1, 'print_pdu'))    
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.ax100_gomx3_rs_decode_0, 'in'))    
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))    
        self.connect((self.blocks_wavfile_source_0, 0), (self.low_pass_filter_0, 0))    
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))    
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.synctags_fixedlen_tagger_0, 0))    
        self.connect((self.digital_descrambler_bb_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))    
        self.connect((self.synctags_fixedlen_tagger_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))    
Пример #23
0
    def __init__(self,
                 packlen=0,
                 sync="00011010110011111111110000011101",
                 threshold=4):
        gr.hier_block2.__init__(
            self,
            "Sync and create PDU",
            gr.io_signature(1, 1, gr.sizeof_char * 1),
            gr.io_signature(0, 0, 0),
        )
        self.message_port_register_hier_out("out")

        ##################################################
        # Parameters
        ##################################################
        self.packlen = packlen
        self.sync = sync
        self.threshold = threshold

        ##################################################
        # Blocks
        ##################################################
        self.satellites_fixedlen_tagger_0_0_0 = satellites.fixedlen_tagger(
            'syncword', 'packet_len', packlen, numpy.byte)
        self.digital_correlate_access_code_tag_bb_0_0_0 = digital.correlate_access_code_tag_bb(
            sync, threshold, 'syncword')
        self.blocks_tagged_stream_to_pdu_0_0_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'packet_len')

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'),
                         (self, 'out'))
        self.connect((self.digital_correlate_access_code_tag_bb_0_0_0, 0),
                     (self.satellites_fixedlen_tagger_0_0_0, 0))
        self.connect((self, 0),
                     (self.digital_correlate_access_code_tag_bb_0_0_0, 0))
        self.connect((self.satellites_fixedlen_tagger_0_0_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0_0_0, 0))
Пример #24
0
    def __init__(self, payload_width, synch):
        gr.hier_block2.__init__(
            self,
            "preamble_strip_2",
            gr.io_signature(1, 1, gr.sizeof_char),  # Input signature
            gr.io_signature(1, 1, gr.sizeof_char))  # Output signature

        self.payload_width = payload_width
        self.synch = synch

        self.message_port_register_hier_out('packet_out')

        synch_string = ''.join(map(str, synch))

        self.correlate = digital.correlate_access_code_tag_bb(
            synch_string, 0, "payload")
        self.extract = extract_tagged_payload_bb(payload_width, len(synch))

        # Define blocks and connect them
        self.connect((self, 0), self.correlate)
        self.connect(self.correlate, self.extract)
        self.connect(self.extract, (self, 0))

        self.msg_connect(self.extract, 'packet_out', self, 'packet_out')
Пример #25
0
    def __init__(self, filter_width=96e3, rate=9600):
        gr.top_block.__init__(self, "Cc Sniffer")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Cc Sniffer")
        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", "cc_sniffer")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.filter_width = filter_width
        self.rate = rate

        ##################################################
        # Variables
        ##################################################
        self.rs = rs = 1
        self.threshold = threshold = 3
        self.sps = sps = 5
        self.source_rate = source_rate = 480e3
        self.samp_rate = samp_rate = 48e3
        self.raw_length = raw_length = 223+rs*32
        self.qt_gui_freq_rx = qt_gui_freq_rx = 437.250
        self.preamble = preamble = '101010101010101010101010101010'
        self.packet_length = packet_length = 223
        self.offset_rx = offset_rx = 37000
        self.freq_comp_rate = freq_comp_rate = 96e3
        self.fll_bw = fll_bw = 40
        self.fec = fec = 0
        self.access_code_up = access_code_up = '11010010010110011101001001011001'
        self.access_code_down = access_code_down = '11010011100100011101001110010001'

        ##################################################
        # Blocks
        ##################################################
        self._qt_gui_freq_rx_tool_bar = Qt.QToolBar(self)
        self._qt_gui_freq_rx_tool_bar.addWidget(Qt.QLabel("Frequency RX"+": "))
        self._qt_gui_freq_rx_line_edit = Qt.QLineEdit(str(self.qt_gui_freq_rx))
        self._qt_gui_freq_rx_tool_bar.addWidget(self._qt_gui_freq_rx_line_edit)
        self._qt_gui_freq_rx_line_edit.returnPressed.connect(
        	lambda: self.set_qt_gui_freq_rx(eng_notation.str_to_num(str(self._qt_gui_freq_rx_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._qt_gui_freq_rx_tool_bar)
        self._offset_rx_range = Range(-100e3, 100e3, 1e3, 37000, 200)
        self._offset_rx_win = RangeWidget(self._offset_rx_range, self.set_offset_rx, "Offset RX", "counter_slider", float)
        self.top_layout.addWidget(self._offset_rx_win)
        self._fll_bw_range = Range(5, 500, 5, 40, 200)
        self._fll_bw_win = RangeWidget(self._fll_bw_range, self.set_fll_bw, "FLL gain", "counter_slider", float)
        self.top_layout.addWidget(self._fll_bw_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(source_rate)
        self.uhd_usrp_source_0.set_center_freq(qt_gui_freq_rx*1e6 - 50e3, 0)
        self.uhd_usrp_source_0.set_gain(65, 0)
        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=int(freq_comp_rate),
                decimation=int(source_rate),
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_sink_x_1_0 = qtgui.sink_c(
        	1024, #fftsize
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	source_rate, #bw
        	"", #name
        	True, #plotfreq
        	True, #plotwaterfall
        	True, #plottime
        	True, #plotconst
        )
        self.qtgui_sink_x_1_0.set_update_time(1.0/10)
        self._qtgui_sink_x_1_0_win = sip.wrapinstance(self.qtgui_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_sink_x_1_0_win)
        
        self.qtgui_sink_x_1_0.enable_rf_freq(False)
        
        
          
        self.qtgui_sink_x_1 = qtgui.sink_c(
        	1024, #fftsize
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	96000, #bw
        	"", #name
        	True, #plotfreq
        	True, #plotwaterfall
        	True, #plottime
        	True, #plotconst
        )
        self.qtgui_sink_x_1.set_update_time(1.0/10)
        self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_sink_x_1_win)
        
        self.qtgui_sink_x_1.enable_rf_freq(False)
        
        
          
        self.qtgui_sink_x_0 = qtgui.sink_c(
        	1024, #fftsize
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	True, #plotfreq
        	True, #plotwaterfall
        	True, #plottime
        	True, #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0/10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_sink_x_0_win)
        
        self.qtgui_sink_x_0.enable_rf_freq(False)
        
        
          
        self.qtgui_number_sink_1 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_HORIZ,
            1
        )
        self.qtgui_number_sink_1.set_update_time(0.10)
        self.qtgui_number_sink_1.set_title("")
        
        labels = ["Frequency Shift", "", "", "", "",
                  "", "", "", "", ""]
        units = ["Hz", "", "", "", "",
                 "", "", "", "", ""]
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_1.set_min(i, -5000)
            self.qtgui_number_sink_1.set_max(i, 5000)
            self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_1.set_label(i, labels[i])
            self.qtgui_number_sink_1.set_unit(i, units[i])
            self.qtgui_number_sink_1.set_factor(i, factor[i])
        
        self.qtgui_number_sink_1.enable_autoscale(False)
        self._qtgui_number_sink_1_win = sip.wrapinstance(self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_number_sink_1_win)
        self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(int(freq_comp_rate/samp_rate), (firdes.low_pass(1, freq_comp_rate, rate*0.625, rate/20.0)), 0, freq_comp_rate)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, source_rate, filter_width/2.0, filter_width/20.0)), 50e3 - offset_rx, source_rate)
        self.digital_gmsk_demod_0 = digital.gmsk_demod(
        	samples_per_symbol=5,
        	gain_mu=0.175,
        	mu=0.5,
        	omega_relative_limit=0.005,
        	freq_error=0.0,
        	verbose=False,
        	log=False,
        )
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(freq_comp_rate / rate, 0.35, 44, fll_bw*1e-3)
        self.digital_correlate_access_code_tag_bb_0_0_0 = digital.correlate_access_code_tag_bb(access_code_down, threshold, "syncword")
        self.digital_correlate_access_code_tag_bb_0_0 = digital.correlate_access_code_tag_bb(access_code_up, threshold, "syncword")
        self.cc_sdr_fixedlen_packet_synchronizer_0_0 = cc_sdr.fixedlen_packet_synchronizer("syncword", "packet_len", (raw_length + (1-rs)*2 +  fec*(raw_length + 8)) * 8, numpy.byte)
        self.cc_sdr_fixedlen_packet_synchronizer_0 = cc_sdr.fixedlen_packet_synchronizer("syncword", "packet_len", (raw_length + (1-rs)*2 +  fec*(raw_length + 8)) * 8, numpy.byte)
        self.cc_sdr_cc_decoder_0_0 = cc_sdr.cc_decoder(False, True, True, packet_length)
        self.cc_sdr_cc_decoder_0 = cc_sdr.cc_decoder(False, True, True, packet_length)
        self.blocks_unpacked_to_packed_xx_0_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_tagged_stream_to_pdu_0_0_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
        self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
        self.blocks_tagged_stream_multiply_length_0_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_char*1, "packet_len", 1/8.0)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_char*1, "packet_len", 1/8.0)
        self.blocks_socket_pdu_0_0_0 = blocks.socket_pdu("TCP_SERVER", "", "52002", packet_length, False)
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", "", "52001", packet_length, False)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((15278.876454, ))

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.cc_sdr_cc_decoder_0, 'in'))    
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'), (self.cc_sdr_cc_decoder_0_0, 'in'))    
        self.msg_connect((self.cc_sdr_cc_decoder_0, 'out'), (self.blocks_socket_pdu_0_0, 'pdus'))    
        self.msg_connect((self.cc_sdr_cc_decoder_0_0, 'out'), (self.blocks_socket_pdu_0_0_0, 'pdus'))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_number_sink_1, 0))    
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0))    
        self.connect((self.blocks_tagged_stream_multiply_length_0_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0_0, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_0_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0_0, 0))    
        self.connect((self.cc_sdr_fixedlen_packet_synchronizer_0, 0), (self.blocks_unpacked_to_packed_xx_0_0, 0))    
        self.connect((self.cc_sdr_fixedlen_packet_synchronizer_0_0, 0), (self.blocks_unpacked_to_packed_xx_0_0_0, 0))    
        self.connect((self.digital_correlate_access_code_tag_bb_0_0, 0), (self.cc_sdr_fixedlen_packet_synchronizer_0, 0))    
        self.connect((self.digital_correlate_access_code_tag_bb_0_0_0, 0), (self.cc_sdr_fixedlen_packet_synchronizer_0_0, 0))    
        self.connect((self.digital_fll_band_edge_cc_0, 1), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.digital_fll_band_edge_cc_0, 3), (self.blocks_null_sink_0, 1))    
        self.connect((self.digital_fll_band_edge_cc_0, 2), (self.blocks_null_sink_0, 0))    
        self.connect((self.digital_fll_band_edge_cc_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))    
        self.connect((self.digital_gmsk_demod_0, 0), (self.digital_correlate_access_code_tag_bb_0_0, 0))    
        self.connect((self.digital_gmsk_demod_0, 0), (self.digital_correlate_access_code_tag_bb_0_0_0, 0))    
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0_0, 0))    
        self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.digital_gmsk_demod_0, 0))    
        self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.qtgui_sink_x_0, 0))    
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.digital_fll_band_edge_cc_0, 0))    
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_sink_x_1, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_1_0, 0))    
Пример #26
0
    def __init__(self, parameter_0=0):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.parameter_0 = parameter_0

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2000000

        ##################################################
        # Message Queues
        ##################################################
        adsb_decoder_0_msgq_out = blocks_message_source_0_msgq_in = gr.msg_queue(2)
        adsb_framer_0_msgq_out = adsb_decoder_0_msgq_in = gr.msg_queue(2)

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	1090000000, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	256, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.010)
        self.qtgui_time_sink_x_0_0.set_y_axis(0, 1.2)

        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_TAG, qtgui.TRIG_SLOPE_POS, .00001, .00002, 0, "adsb_preamble")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)

        if not True:
          self.qtgui_time_sink_x_0_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 4,0,1,4)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	256, #size
        	samp_rate, #samp_rate
        	"", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb('1010000101000000', 0, 'adsb_preamble')
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(4, True)
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_message_source_0 = blocks.message_source(gr.sizeof_char*1, blocks_message_source_0_msgq_in)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/zleffke/workspace/rocksat/2017/waveforms/captures/adsb_20161214_2M.32fc', True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/dev/stdout', False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.adsb_framer_0 = adsb.framer(tx_msgq=adsb_framer_0_msgq_out)
        self.adsb_decoder_0 = adsb.decoder(rx_msgq=adsb_decoder_0_msgq_in,tx_msgq=adsb_decoder_0_msgq_out,output_type="hex",check_parity=False)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.dc_blocker_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_message_source_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.adsb_framer_0, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.blocks_uchar_to_float_0, 0))
Пример #27
0
    def __init__(self):
        gr.top_block.__init__(self, "Modes Uf Rx Sigmf Stream")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Modes Uf Rx Sigmf Stream")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "modes_uf_rx_sigmf_stream")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4000000
        self.samp_rate = samp_rate = 8000000

        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            1.0, 1, 0.5, 0.25, 32)

        self.rf_gain = rf_gain = 45
        self.qt_thresh = qt_thresh = 100
        self.det_mult = det_mult = 2
        self.det_avg_len = det_avg_len = 20
        self.cons_offset = cons_offset = 5
        self.burst_length = burst_length = 600
        self.avg_len = avg_len = 20

        ##################################################
        # Blocks
        ##################################################
        self._qt_thresh_tool_bar = Qt.QToolBar(self)
        self._qt_thresh_tool_bar.addWidget(Qt.QLabel("qt_thresh" + ": "))
        self._qt_thresh_line_edit = Qt.QLineEdit(str(self.qt_thresh))
        self._qt_thresh_tool_bar.addWidget(self._qt_thresh_line_edit)
        self._qt_thresh_line_edit.returnPressed.connect(
            lambda: self.set_qt_thresh(
                eng_notation.str_to_num(
                    str(self._qt_thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._qt_thresh_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._avg_len_tool_bar = Qt.QToolBar(self)
        self._avg_len_tool_bar.addWidget(Qt.QLabel("avg_len" + ": "))
        self._avg_len_line_edit = Qt.QLineEdit(str(self.avg_len))
        self._avg_len_tool_bar.addWidget(self._avg_len_line_edit)
        self._avg_len_line_edit.returnPressed.connect(lambda: self.set_avg_len(
            eng_notation.str_to_num(
                str(self._avg_len_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._avg_len_tool_bar, 0, 4, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.sigmf_source_0 = gr_sigmf.source(
            '/captures/adsb/20210127/MODE-S_2021-01-27T23:43:24.sigmf-data',
            "ci16" + ("_le" if sys.byteorder == "little" else "_be"), False)
        self._rf_gain_tool_bar = Qt.QToolBar(self)
        self._rf_gain_tool_bar.addWidget(Qt.QLabel("rf_gain" + ": "))
        self._rf_gain_line_edit = Qt.QLineEdit(str(self.rf_gain))
        self._rf_gain_tool_bar.addWidget(self._rf_gain_line_edit)
        self._rf_gain_line_edit.returnPressed.connect(lambda: self.set_rf_gain(
            eng_notation.str_to_num(
                str(self._rf_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rf_gain_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            burst_length,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.010)
        self.qtgui_time_sink_x_1.set_y_axis(-5, 20)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                  qtgui.TRIG_SLOPE_POS,
                                                  qt_thresh,
                                                  1.0 / samp_rate * 100, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 2,
                                       4)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            burst_length / 2 / 2 * 0 + 56,  #size
            samp_rate / 2,  #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(-3, 3)

        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_TAG,
                                                    qtgui.TRIG_SLOPE_POS, 0,
                                                    1.0 / (samp_rate / 2) * 10,
                                                    0, "P1_P2")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['chips', 'bits', '', '', '', '', '', '', '', '']
        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 = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 3, 3,
                                       2, 4)
        for r in range(3, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            burst_length / 2,  #size
            samp_rate / 2,  #samp_rate
            "soft chips",  #name
            2  #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_TAG,
                                                  qtgui.TRIG_SLOPE_POS, 0, 0,
                                                  0, "es::event_type")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 3, 0, 2,
                                       3)
        for r in range(3, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            burst_length / 2,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.010)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(True)
        self.qtgui_const_sink_x_0.enable_grid(True)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 8, 2,
                                       2)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(8, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, 3e6, 250e3, firdes.WIN_BLACKMAN,
                            6.76))
        self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
        self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
        self.digital_diff_decoder_bb_1 = digital.diff_decoder_bb(2)
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
            math.pi / 50, 2, False)
        self.digital_correlate_access_code_tag_xx_0_0_1_2_2 = digital.correlate_access_code_tag_bb(
            '10010000100100100001', 2, 'sync')
        self.digital_correlate_access_code_tag_xx_0_0_1_2 = digital.correlate_access_code_tag_bb(
            '11100000111000', 1, 'P1_P2')
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
            2, 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
        self.digital_binary_slicer_fb_2 = digital.binary_slicer_fb()
        self._det_mult_tool_bar = Qt.QToolBar(self)
        self._det_mult_tool_bar.addWidget(Qt.QLabel("det_mult" + ": "))
        self._det_mult_line_edit = Qt.QLineEdit(str(self.det_mult))
        self._det_mult_tool_bar.addWidget(self._det_mult_line_edit)
        self._det_mult_line_edit.returnPressed.connect(
            lambda: self.set_det_mult(
                eng_notation.str_to_num(
                    str(self._det_mult_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._det_mult_tool_bar, 0, 6, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._det_avg_len_tool_bar = Qt.QToolBar(self)
        self._det_avg_len_tool_bar.addWidget(Qt.QLabel("det_avg_len" + ": "))
        self._det_avg_len_line_edit = Qt.QLineEdit(str(self.det_avg_len))
        self._det_avg_len_tool_bar.addWidget(self._det_avg_len_line_edit)
        self._det_avg_len_line_edit.returnPressed.connect(
            lambda: self.set_det_avg_len(
                int(str(self._det_avg_len_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._det_avg_len_tool_bar, 0, 9, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(9, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(4, True)
        self._cons_offset_tool_bar = Qt.QToolBar(self)
        self._cons_offset_tool_bar.addWidget(Qt.QLabel("cons_offset" + ": "))
        self._cons_offset_line_edit = Qt.QLineEdit(str(self.cons_offset))
        self._cons_offset_tool_bar.addWidget(self._cons_offset_line_edit)
        self._cons_offset_line_edit.returnPressed.connect(
            lambda: self.set_cons_offset(
                eng_notation.str_to_num(
                    str(self._cons_offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._cons_offset_tool_bar, 0, 8, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(8, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_multiply_const_xx_0 = blocks.multiply_const_cc(1.0 /
                                                                   65536.0)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            int(avg_len), 1.0 / avg_len, 4000, 1)
        self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
            True, False)
        self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_add_const_vxx_1 = blocks.add_const_vff((1, ))
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.blocks_add_const_vxx_1, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_char_to_float_0_0, 0),
                     (self.blocks_add_const_vxx_1, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_complex_to_real_1, 0),
                     (self.dc_blocker_xx_0, 0))
        self.connect((self.blocks_complex_to_real_1, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_interleaved_short_to_complex_0, 0),
                     (self.blocks_multiply_const_xx_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_xx_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.digital_binary_slicer_fb_2, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.digital_binary_slicer_fb_2, 0),
                     (self.digital_correlate_access_code_tag_xx_0_0_1_2, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_costas_loop_cc_0, 0))
        self.connect((self.digital_correlate_access_code_tag_xx_0_0_1_2, 0),
                     (self.digital_diff_decoder_bb_1, 0))
        self.connect((self.digital_correlate_access_code_tag_xx_0_0_1_2_2, 0),
                     (self.blocks_char_to_float_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.blocks_complex_to_real_1, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.digital_diff_decoder_bb_1, 0),
                     (self.digital_correlate_access_code_tag_xx_0_0_1_2_2, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.fosphor_glfw_sink_c_0, 0))
        self.connect((self.sigmf_source_0, 0),
                     (self.blocks_interleaved_short_to_complex_0, 0))
Пример #28
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Keyfob Rx")

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 5
        self.samp_rate = samp_rate = 48000

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=3400,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_1.win)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=3400 * 5,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0.win)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
        	  3393.75*sps/1000000.026491,
                  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(1000000)
        self.osmosdr_source_0.set_center_freq(434400000, 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(2, 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("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.keyfob_parse_packet_0 = keyfob.parse_packet()
        self.keyfob_manchester_decode_0 = keyfob.manchester_decode()
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb("10101000", 0, "packet_start")
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.05)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_moving_average_xx_1 = blocks.moving_average_ff(sps, 1.0/sps, 4000)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10000, 1.0/10000, 4000)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_moving_average_xx_0, 0))    
        self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_sub_xx_0, 0))    
        self.connect((self.blocks_divide_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))    
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1))    
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1))    
        self.connect((self.blocks_moving_average_xx_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))    
        self.connect((self.blocks_moving_average_xx_1, 0), (self.wxgui_scopesink2_0, 0))    
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_divide_xx_0, 0))    
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.keyfob_manchester_decode_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_1, 0))    
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.keyfob_parse_packet_0, 0))    
        self.connect((self.keyfob_manchester_decode_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.blocks_complex_to_mag_0, 0))    
        self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_moving_average_xx_1, 0))    
Пример #29
0
    def __init__(self):
        gr.top_block.__init__(self, "Gen Data Psk")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Gen Data Psk")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "gen_data_psk")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.tx_message = tx_message = "This is a message from the FD radio"
        self.tx_pay_len = tx_pay_len = len(tx_message) + len(' (000000000)\n')
        self.tx_access_code = tx_access_code = "0011110011100011000001111111"
        self.sps = sps = 2
        self.signal_scope = signal_scope = 200
        self.samp_rate = samp_rate = 10e6
        self.file_usrp_in = file_usrp_in = "usrp_in"
        self.constellation = constellation = 4
        self.bits_scope = bits_scope = 200

        ##################################################
        # Blocks
        ##################################################
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, 'Bits')
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, 'Signals Time')
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, 'Signals Freq')
        self.top_layout.addWidget(self.tab)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            signal_scope,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, '')
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(True)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

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

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tab_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            bits_scope,  #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_TAG,
                                                  qtgui.TRIG_SLOPE_POS, 0.0,
                                                  0.2 * bits_scope / samp_rate,
                                                  0, 'usrp_input')
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(True)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(True)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(True)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_layout_2.addWidget(self._qtgui_freq_sink_x_0_win)
        self.func_self_msg = func_self_msg.tx_fd_message(message=tx_message)
        self.func_print_msg = func_print_msg.print_fd_message(display=1)
        self.digital_psk_mod_0 = digital.psk.psk_mod(
            constellation_points=constellation,
            mod_code="gray",
            differential=True,
            samples_per_symbol=sps,
            excess_bw=0.35,
            verbose=False,
            log=False,
        )
        self.digital_psk_demod_0_0 = digital.psk.psk_demod(
            constellation_points=constellation,
            differential=True,
            samples_per_symbol=sps,
            excess_bw=0.35,
            phase_bw=6.28 / 100.0,
            timing_bw=6.28 / 100.0,
            mod_code="gray",
            verbose=False,
            log=False,
        )
        self.digital_correlate_access_code_tag_bb_0_0_0 = digital.correlate_access_code_tag_bb(
            tx_access_code, 0, 'usrp_input')
        self.blocks_throttle_0_0_0_0_0 = blocks.throttle(
            gr.sizeof_char * 1, samp_rate, True)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.3, ))
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
                                                   file_usrp_in, False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blks2_packet_encoder_0_0 = grc_blks2.packet_mod_b(
            grc_blks2.packet_encoder(
                samples_per_symbol=1,
                bits_per_symbol=1,
                preamble='',
                access_code=tx_access_code,
                pad_for_usrp=False,
            ),
            payload_length=tx_pay_len,
        )
        self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
            grc_blks2.packet_decoder(
                access_code=tx_access_code,
                threshold=0,
                callback=lambda ok, payload: self.blks2_packet_decoder_0.
                recv_pkt(ok, payload),
            ), )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blks2_packet_decoder_0, 0),
                     (self.func_print_msg, 0))
        self.connect((self.blks2_packet_encoder_0_0, 0),
                     (self.digital_psk_mod_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.digital_psk_demod_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_throttle_0_0_0_0_0, 0),
                     (self.blks2_packet_encoder_0_0, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0_0_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.digital_psk_demod_0_0, 0),
                     (self.blks2_packet_decoder_0, 0))
        self.connect((self.digital_psk_demod_0_0, 0),
                     (self.digital_correlate_access_code_tag_bb_0_0_0, 0))
        self.connect((self.digital_psk_mod_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.func_self_msg, 0),
                     (self.blocks_throttle_0_0_0_0_0, 0))
Пример #30
0
    def __init__(self, dc_block_len=4, rx_gain=40):
        gr.top_block.__init__(self, "Uhd Adsb 6")

        ##################################################
        # Parameters
        ##################################################
        self.dc_block_len = dc_block_len
        self.rx_gain = rx_gain

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.freq = freq = 1090e6
        self.filename = filename = "./bytes_" + str(dc_block_len) + ".csv"

        ##################################################
        # Message Queues
        ##################################################
        adsb_decoder_0_msgq_out = blocks_message_source_0_msgq_in = gr.msg_queue(
            2)
        adsb_framer_0_msgq_out = adsb_decoder_0_msgq_in = gr.msg_queue(2)

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq, samp_rate / 2), 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_auto_dc_offset("", 0)
        self.uhd_usrp_source_0.set_auto_iq_balance("", 0)
        self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb(
            '1010000101000000', 0, 'adsb_preamble')
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(dc_block_len, True)
        self.blocks_message_source_0 = blocks.message_source(
            gr.sizeof_char * 1, blocks_message_source_0_msgq_in)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   filename, True)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.adsb_framer_0 = adsb.framer(tx_msgq=adsb_framer_0_msgq_out)
        self.adsb_decoder_0 = adsb.decoder(rx_msgq=adsb_decoder_0_msgq_in,
                                           tx_msgq=adsb_decoder_0_msgq_out,
                                           output_type="csv",
                                           check_parity=True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.dc_blocker_xx_0, 0))
        self.connect((self.blocks_message_source_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.dc_blocker_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.digital_correlate_access_code_tag_xx_0, 0))
        self.connect((self.digital_correlate_access_code_tag_xx_0, 0),
                     (self.adsb_framer_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
Пример #31
0
 def __init__(self,len_tag_key, samp_rate, enable_crc):
     gr.hier_block2.__init__(self,
         "frame_decoder",
         gr.io_signature(1, 1, gr.sizeof_char),  # Input signature
         gr.io_signature(1, 1, gr.sizeof_char)) # Output signature
         
     self.len_tag_key = len_tag_key
     self.samp_rate = samp_rate
     
     # Set correlator. FIXME Modifiable access code
     self.digital_correlate_access_code_tag_bb_0 \
         = digital.correlate_access_code_tag_bb(
         "1010110011011101101001001110001011110010100011000010000011111100",
          0, "access")
     
     self.digital_header_payload_demux_0 = digital.header_payload_demux(
 	  32,           # header size
 	  1,            # bits per symbol
 	  0,            # guard interval
 	  len_tag_key, # length tag key
 	  "access",     # trigger tag key
 	  False,        # no idea
 	  gr.sizeof_char, # item format
 	  "rx_time",    # timing tag key (irrelevant)
           samp_rate, # sample rate
           (""),     # special tag keys
     )
     
     self.digital_packet_headerparser_b_default_0  \
         = digital.packet_headerparser_b(32, len_tag_key)
     
     self.blocks_repack_bits_bb_0  \
         = blocks.repack_bits_bb(1, 8, len_tag_key, 
                                 False, gr.GR_MSB_FIRST)
     if enable_crc:
         self.digital_crc32_bb_0  \
             = digital.crc32_bb(True, len_tag_key, True)
     
     # Debug
     self.tag_debug_correlator = blocks.tag_debug(gr.sizeof_char*1, 
                                 "Access code found.", "access");
     #self.tag_debug_header = blocks.tag_debug(gr.sizeof_char*1, 
     #                            "Header correctly obtained", len_tag_key);
     self.tag_debug_packet = blocks.tag_debug(gr.sizeof_char*1, 
                                 "Packet correctly obtained.", len_tag_key);
     
     # Debug Message after the header was found 
     #self.blocks_message_debug_0 = blocks.message_debug()
     #self.blocks_tagged_stream_to_pdu_0 \
     #    = blocks.tagged_stream_to_pdu(blocks.byte_t, len_tag_key)
     
     # PDU Tag Multiplier
     self.multiplay_length = orcatun.multiply_length_pdu(len_tag_key)
     
     ##################################################
     # Connections
     ##################################################
     
     # Correlator to Header/Payload Demux
     # Correlator triggers the HPD with stream tags
     self.connect((self.digital_correlate_access_code_tag_bb_0, 0), 
                  (self.digital_header_payload_demux_0, 0))
     
     self.connect((self.digital_correlate_access_code_tag_bb_0, 0),
                  (self.tag_debug_correlator,0))
     
     # HPD to Header Parser
     # Extracts the information from the header...
     self.connect((self.digital_header_payload_demux_0, 0), 
                  (self.digital_packet_headerparser_b_default_0, 0))
     
     # ... and pass it back to the HPD
     #self.msg_connect((self.digital_packet_headerparser_b_default_0, 
     #                  'header_data'), 
     #                 (self.digital_header_payload_demux_0, 
     #                  'header_data'))
     self.msg_connect((self.digital_packet_headerparser_b_default_0,
                       'header_data'),
                      (self.multiplay_length, 'in'))
     self.msg_connect((self.multiplay_length, 'out'),
                      (self.digital_header_payload_demux_0, 
                       'header_data'))
     
     
     # HPD payload to Repacker
     self.connect((self.digital_header_payload_demux_0, 1), 
                  (self.blocks_repack_bits_bb_0, 0))
     
     # Repacker to Stream CRC32
     # to check the CRC
     if enable_crc:
         self.connect((self.blocks_repack_bits_bb_0, 0), 
                      (self.digital_crc32_bb_0, 0))
     
     
     # Connect input and output
     self.connect((self,0), (self.digital_correlate_access_code_tag_bb_0, 0))
     if enable_crc:
         self.connect((self.digital_crc32_bb_0, 0), (self,0))
     else:
         self.connect((self.blocks_repack_bits_bb_0, 0), (self,0))
     
     
     # Debug
     if enable_crc:
         self.connect((self.digital_crc32_bb_0, 0), (self.tag_debug_packet, 0))
Пример #32
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Keyfob Decode Wav")

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 5
        self.samp_rate = samp_rate = 48000

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
            self.GetWin(),
            title="Scope Plot",
            sample_rate=3400,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=False,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_1.win)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
            self.GetWin(),
            title="Scope Plot",
            sample_rate=3400 * 5,
            v_scale=0,
            v_offset=0,
            t_scale=0,
            ac_couple=False,
            xy_mode=False,
            num_inputs=1,
            trig_mode=wxgui.TRIG_MODE_AUTO,
            y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0.win)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(3400.0 * sps /
                                                             48000,
                                                             taps=None,
                                                             flt_size=32)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.keyfob_parse_packet_0 = keyfob.parse_packet()
        self.keyfob_manchester_decode_0 = keyfob.manchester_decode()
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb(
            "10101000", 0, "packet_start")
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            5 * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.05)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_wavfile_source_0 = blocks.wavfile_source(
            "../gqrx_20150306_154200_434400000.wav", False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
                                                 samp_rate * 3, True)
        self.blocks_moving_average_xx_1 = blocks.moving_average_ff(
            sps, 1, 4000)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_moving_average_xx_1, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.blocks_moving_average_xx_1, 0),
                     (self.wxgui_scopesink2_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.blocks_wavfile_source_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.keyfob_manchester_decode_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.wxgui_scopesink2_1, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0),
                     (self.keyfob_parse_packet_0, 0))
        self.connect((self.keyfob_manchester_decode_0, 0),
                     (self.digital_correlate_access_code_tag_bb_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_moving_average_xx_1, 0))
Пример #33
0
    def __init__(self, bfo=12000, ip='127.0.0.1', port=7355, recstart=''):
        gr.top_block.__init__(self, "Taurus-1 decoder")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Taurus-1 decoder")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "taurus1")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Parameters
        ##################################################
        self.bfo = bfo
        self.ip = ip
        self.port = port
        self.recstart = recstart

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 5
        self.samp_per_sym = samp_per_sym = 5
        self.nfilts = nfilts = 16
        self.alpha = alpha = 0.35

        self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
            ([-1, 1]), ([0, 1]), 2, 1).base()

        self.threshold = threshold = 3
        self.samp_rate = samp_rate = 48000
        self.rrc_taps_0 = rrc_taps_0 = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0 / float(samp_per_sym), 0.35,
            11 * samp_per_sym * nfilts)
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
        self.nfilts_0 = nfilts_0 = 16
        self.equalizer_gain = equalizer_gain = 0.05
        self.af_gain = af_gain = 0

        ##################################################
        # Blocks
        ##################################################
        self._equalizer_gain_range = Range(0.0, 0.2, 0.01, 0.05, 200)
        self._equalizer_gain_win = RangeWidget(self._equalizer_gain_range,
                                               self.set_equalizer_gain,
                                               'Equalizer: Gain',
                                               "counter_slider", float)
        self.top_grid_layout.addWidget(self._equalizer_gain_win)
        self._af_gain_tool_bar = Qt.QToolBar(self)
        self._af_gain_tool_bar.addWidget(Qt.QLabel('AF Gain' + ": "))
        self._af_gain_line_edit = Qt.QLineEdit(str(self.af_gain))
        self._af_gain_tool_bar.addWidget(self._af_gain_line_edit)
        self._af_gain_line_edit.returnPressed.connect(lambda: self.set_af_gain(
            eng_notation.str_to_num(
                str(self._af_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._af_gain_tool_bar)
        self.satellites_taurus1_telemetry_parser_0 = satellites.taurus1_telemetry_parser(
        )
        self.satellites_submit_0 = satellites.submit(
            'https://db.satnogs.org/api/telemetry/', 44530, 'AD7NP', -122.2084,
            47.6458, recstart)
        self.satellites_print_timestamp_0 = satellites.print_timestamp(
            '%Y-%m-%d %H:%M:%S', True)
        self.satellites_lilacsat1_demux_0_0 = satellites.lilacsat1_demux(
            "syncword")
        self.satellites_lilacsat1_demux_0 = satellites.lilacsat1_demux(
            "syncword")
        self.satellites_kiss_to_pdu_1 = satellites.kiss_to_pdu(False)
        self.rms_agc_0 = rms_agc(
            alpha=1e-2,
            reference=0.5,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=6,
            decimation=1,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1000,  #size
            8000,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.125)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['A', 'B', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
                                       2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, 6000, 500, firdes.WIN_HAMMING, 6.76))
        self.lilacsat_vitfilt27_fb_0_0 = lilacsat.vitfilt27_fb()
        self.lilacsat_vitfilt27_fb_0 = lilacsat.vitfilt27_fb()
        self.lilacsat_sync_det_b_0_0 = lilacsat.sync_det_b(
            0x1ACFFC1D, 116, True, True)
        self.lilacsat_sync_det_b_0 = lilacsat.sync_det_b(
            0x1ACFFC1D, 116, True, True)
        self.lilacsat_lilacsat1_frame_depack_0 = lilacsat.lilacsat1_frame_depack(
        )
        (self.lilacsat_lilacsat1_frame_depack_0).set_max_output_buffer(512)
        self.lilacsat_codec2_decode_bf_0 = lilacsat.codec2_decode_bf(0)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
            1, (firdes.low_pass(1, samp_rate, 10000, 1000)), bfo, samp_rate)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, 0.05, (rrc_taps), nfilts, nfilts / 2, 0.01, 1)
        self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
            2, equalizer_gain, 2, variable_constellation_0)
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
            sps, 0.350, 100, 0.01)
        self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(0.1, 2, False)
        self.digital_correlate_access_code_tag_bb_0_0_0_0_0 = digital.correlate_access_code_tag_bb(
            "00011010110011111111110000011101", threshold, "syncword")
        self.digital_correlate_access_code_tag_bb_0_0_0_0 = digital.correlate_access_code_tag_bb(
            "00011010110011111111110000011101", threshold, "syncword")
        self.digital_additive_scrambler_bb_0_0_0_0 = digital.additive_scrambler_bb(
            0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key="syncword")
        self.digital_additive_scrambler_bb_0_0_0 = digital.additive_scrambler_bb(
            0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key="syncword")
        self.ccsds_viterbi_0_0 = ccsds_viterbi()
        self.ccsds_viterbi_0 = ccsds_viterbi()
        self.blocks_unpacked_to_packed_xx_0_0_0_0_0 = blocks.unpacked_to_packed_bb(
            1, gr.GR_MSB_FIRST)
        self.blocks_unpacked_to_packed_xx_0_0_0_0 = blocks.unpacked_to_packed_bb(
            1, gr.GR_MSB_FIRST)
        self.blocks_unpack_k_bits_bb_0_0_0_1 = blocks.unpack_k_bits_bb(8)
        self.blocks_unpack_k_bits_bb_0_0_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
                                                     port, 1472, False)
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
                                                 '127.0.0.1', 7000, 7, False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, 8000,
                                                 True)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
        self.blocks_pdu_to_tagged_stream_1_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
            (10.0**(af_gain / 20.0), ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0, ))
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float * 1, 1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
        self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.audio_source_0 = audio.source(8000, '', True)
        self.audio_sink_0 = audio.sink(48000, '', True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.lilacsat_lilacsat1_frame_depack_0, 'out'),
                         (self.blocks_message_debug_0, 'store'))
        self.msg_connect((self.lilacsat_sync_det_b_0, 'out'),
                         (self.lilacsat_lilacsat1_frame_depack_0, 'in'))
        self.msg_connect((self.lilacsat_sync_det_b_0_0, 'out'),
                         (self.lilacsat_lilacsat1_frame_depack_0, 'in'))
        self.msg_connect((self.satellites_kiss_to_pdu_1, 'out'),
                         (self.satellites_print_timestamp_0, 'in'))
        self.msg_connect((self.satellites_kiss_to_pdu_1, 'out'),
                         (self.satellites_submit_0, 'in'))
        self.msg_connect((self.satellites_lilacsat1_demux_0, 'kiss'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.satellites_lilacsat1_demux_0, 'codec2'),
                         (self.blocks_pdu_to_tagged_stream_1_0, 'pdus'))
        self.msg_connect((self.satellites_lilacsat1_demux_0_0, 'kiss'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.satellites_lilacsat1_demux_0_0, 'codec2'),
                         (self.blocks_pdu_to_tagged_stream_1_0, 'pdus'))
        self.msg_connect((self.satellites_print_timestamp_0, 'out'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.satellites_print_timestamp_0, 'out'),
                         (self.satellites_taurus1_telemetry_parser_0, 'in'))
        self.connect((self.audio_source_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.ccsds_viterbi_0, 0))
        self.connect((self.blocks_complex_to_real_0_0, 0),
                     (self.blocks_delay_0_0, 0))
        self.connect((self.blocks_complex_to_real_0_0, 0),
                     (self.lilacsat_vitfilt27_fb_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.ccsds_viterbi_0_0, 0))
        self.connect((self.blocks_delay_0_0, 0),
                     (self.lilacsat_vitfilt27_fb_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.blocks_unpacked_to_packed_xx_0_0_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1_0, 0),
                     (self.blocks_unpacked_to_packed_xx_0_0_0_0_0, 0))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_udp_source_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0_0_0, 0),
                     (self.lilacsat_sync_det_b_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0_0_0_1, 0),
                     (self.lilacsat_sync_det_b_0_0, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_0_0_0_0, 0),
                     (self.satellites_kiss_to_pdu_1, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_0_0_0_0_0, 0),
                     (self.blocks_udp_sink_0, 0))
        self.connect((self.ccsds_viterbi_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.ccsds_viterbi_0_0, 0),
                     (self.digital_diff_decoder_bb_0_0, 0))
        self.connect((self.digital_additive_scrambler_bb_0_0_0, 0),
                     (self.satellites_lilacsat1_demux_0, 0))
        self.connect((self.digital_additive_scrambler_bb_0_0_0_0, 0),
                     (self.satellites_lilacsat1_demux_0_0, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0_0_0_0, 0),
                     (self.digital_additive_scrambler_bb_0_0_0, 0))
        self.connect((self.digital_correlate_access_code_tag_bb_0_0_0_0_0, 0),
                     (self.digital_additive_scrambler_bb_0_0_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.blocks_complex_to_real_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.blocks_complex_to_real_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.digital_lms_dd_equalizer_cc_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.digital_correlate_access_code_tag_bb_0_0_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0_0, 0),
                     (self.digital_correlate_access_code_tag_bb_0_0_0_0_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.rms_agc_0, 0))
        self.connect((self.lilacsat_codec2_decode_bf_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.lilacsat_codec2_decode_bf_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.lilacsat_lilacsat1_frame_depack_0, 0),
                     (self.lilacsat_codec2_decode_bf_0, 0))
        self.connect((self.lilacsat_vitfilt27_fb_0, 0),
                     (self.blocks_unpack_k_bits_bb_0_0_0, 0))
        self.connect((self.lilacsat_vitfilt27_fb_0_0, 0),
                     (self.blocks_unpack_k_bits_bb_0_0_0_1, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.audio_sink_0, 0))
        self.connect((self.rms_agc_0, 0), (self.digital_fll_band_edge_cc_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Modes Uf Rx Sigmf V2")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Modes Uf Rx Sigmf V2")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "modes_uf_rx_sigmf_v2")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 2
        self.samp_rate = samp_rate = 8000000

        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            1, 1, 0.5, 0.4, 32)

        self.rms_alpha = rms_alpha = 1e-6
        self.rf_gain = rf_gain = 45
        self.qt_thresh = qt_thresh = 110
        self.es_thresh = es_thresh = 110
        self.det_mult = det_mult = 2
        self.det_avg_len = det_avg_len = 20
        self.cons_offset = cons_offset = 5
        self.burst_length = burst_length = 600
        self.bit_thresh = bit_thresh = 5
        self.avg_len = avg_len = 20

        ##################################################
        # Blocks
        ##################################################
        self._rms_alpha_tool_bar = Qt.QToolBar(self)
        self._rms_alpha_tool_bar.addWidget(Qt.QLabel("rms_alpha" + ": "))
        self._rms_alpha_line_edit = Qt.QLineEdit(str(self.rms_alpha))
        self._rms_alpha_tool_bar.addWidget(self._rms_alpha_line_edit)
        self._rms_alpha_line_edit.returnPressed.connect(
            lambda: self.set_rms_alpha(
                eng_notation.str_to_num(
                    str(self._rms_alpha_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rms_alpha_tool_bar, 6, 3, 1, 1)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._qt_thresh_tool_bar = Qt.QToolBar(self)
        self._qt_thresh_tool_bar.addWidget(Qt.QLabel("qt_thresh" + ": "))
        self._qt_thresh_line_edit = Qt.QLineEdit(str(self.qt_thresh))
        self._qt_thresh_tool_bar.addWidget(self._qt_thresh_line_edit)
        self._qt_thresh_line_edit.returnPressed.connect(
            lambda: self.set_qt_thresh(
                eng_notation.str_to_num(
                    str(self._qt_thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._qt_thresh_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._es_thresh_tool_bar = Qt.QToolBar(self)
        self._es_thresh_tool_bar.addWidget(Qt.QLabel('ES Thresh' + ": "))
        self._es_thresh_line_edit = Qt.QLineEdit(str(self.es_thresh))
        self._es_thresh_tool_bar.addWidget(self._es_thresh_line_edit)
        self._es_thresh_line_edit.returnPressed.connect(
            lambda: self.set_es_thresh(
                eng_notation.str_to_num(
                    str(self._es_thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._es_thresh_tool_bar, 0, 5, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._det_mult_tool_bar = Qt.QToolBar(self)
        self._det_mult_tool_bar.addWidget(Qt.QLabel("det_mult" + ": "))
        self._det_mult_line_edit = Qt.QLineEdit(str(self.det_mult))
        self._det_mult_tool_bar.addWidget(self._det_mult_line_edit)
        self._det_mult_line_edit.returnPressed.connect(
            lambda: self.set_det_mult(
                eng_notation.str_to_num(
                    str(self._det_mult_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._det_mult_tool_bar, 0, 6, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._det_avg_len_tool_bar = Qt.QToolBar(self)
        self._det_avg_len_tool_bar.addWidget(Qt.QLabel("det_avg_len" + ": "))
        self._det_avg_len_line_edit = Qt.QLineEdit(str(self.det_avg_len))
        self._det_avg_len_tool_bar.addWidget(self._det_avg_len_line_edit)
        self._det_avg_len_line_edit.returnPressed.connect(
            lambda: self.set_det_avg_len(
                int(str(self._det_avg_len_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._det_avg_len_tool_bar, 0, 9, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(9, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._cons_offset_tool_bar = Qt.QToolBar(self)
        self._cons_offset_tool_bar.addWidget(Qt.QLabel("cons_offset" + ": "))
        self._cons_offset_line_edit = Qt.QLineEdit(str(self.cons_offset))
        self._cons_offset_tool_bar.addWidget(self._cons_offset_line_edit)
        self._cons_offset_line_edit.returnPressed.connect(
            lambda: self.set_cons_offset(
                eng_notation.str_to_num(
                    str(self._cons_offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._cons_offset_tool_bar, 0, 8, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(8, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._avg_len_tool_bar = Qt.QToolBar(self)
        self._avg_len_tool_bar.addWidget(Qt.QLabel("avg_len" + ": "))
        self._avg_len_line_edit = Qt.QLineEdit(str(self.avg_len))
        self._avg_len_tool_bar.addWidget(self._avg_len_line_edit)
        self._avg_len_line_edit.returnPressed.connect(lambda: self.set_avg_len(
            eng_notation.str_to_num(
                str(self._avg_len_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._avg_len_tool_bar, 0, 4, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_es_tag_to_utc_0 = vcc.es_tag_to_utc(samp_rate)
        self.vcc_burst_snr_0 = vcc.burst_snr(25, 2)
        self.sigmf_source_0 = gr_sigmf.source(
            '/captures/adsb/20210127/MODE-S_2021-01-27T23:43:24.sigmf-data',
            "ci16" + ("_le" if sys.byteorder == "little" else "_be"), False)
        self._rf_gain_tool_bar = Qt.QToolBar(self)
        self._rf_gain_tool_bar.addWidget(Qt.QLabel("rf_gain" + ": "))
        self._rf_gain_line_edit = Qt.QLineEdit(str(self.rf_gain))
        self._rf_gain_tool_bar.addWidget(self._rf_gain_line_edit)
        self._rf_gain_line_edit.returnPressed.connect(lambda: self.set_rf_gain(
            eng_notation.str_to_num(
                str(self._rf_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rf_gain_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            burst_length / 2,  #size
            samp_rate,  #samp_rate
            "",  #name
            3  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.010)
        self.qtgui_time_sink_x_1.set_y_axis(-5, 20)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                  qtgui.TRIG_SLOPE_POS,
                                                  qt_thresh,
                                                  1.0 / samp_rate * 100, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(True)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

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

        for i in xrange(3):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 2,
                                       4)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            burst_length / 2,  #size
            samp_rate / 2,  #samp_rate
            "soft chips",  #name
            3  #number of inputs
        )
        self.qtgui_time_sink_x_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_TAG,
                                                    qtgui.TRIG_SLOPE_POS, 0, 0,
                                                    0, "es::event_type")
        self.qtgui_time_sink_x_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1.enable_grid(False)
        self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_0_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_1.disable_legend()

        labels = ['re', 'abs', 'mag', 'ph', '', '', '', '', '', '']
        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, 2, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -1, 0, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1, 0.25, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(3):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 3, 0,
                                       3, 5)
        for r in range(3, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_b(
            samp_rate / 2,
            20,
            56,
            ([]),
            ([]),
            "",
            1,
        )

        self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
        self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1)
        self.qtgui_time_raster_sink_x_0.enable_grid(False)
        self.qtgui_time_raster_sink_x_0.enable_axis_labels(True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_raster_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_raster_sink_x_0_win, 3,
                                       5, 3, 5)
        for r in range(3, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            burst_length / 2,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.010)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(True)
        self.qtgui_const_sink_x_0.enable_grid(True)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 8, 2,
                                       2)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(8, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
        self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0
        self.top_grid_layout.addWidget(self._pyqt_ctime_plot_0_win, 1, 4, 2, 2)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.pyqt_const_plot_0 = pyqt.const_plot(label='')
        self._pyqt_const_plot_0_win = self.pyqt_const_plot_0
        self.top_grid_layout.addWidget(self._pyqt_const_plot_0_win, 1, 6, 2, 2)
        for r in range(1, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, 4e6, 250e3, firdes.WIN_BLACKMAN,
                            6.76))
        self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
        self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
        self.es_trigger_edge_f_0 = es.trigger_edge_f(es_thresh, burst_length,
                                                     burst_length / 3,
                                                     gr.sizeof_gr_complex, 300)
        self.es_sink_0 = es.sink(1 * [gr.sizeof_gr_complex], 4, 64, 0, 2, 0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(
            es.es_handler_print.TYPE_C32)
        self.epy_block_1 = epy_block_1.uf_frame_sync(tag_name='sync',
                                                     msg_len=112,
                                                     samp_rate=samp_rate,
                                                     sps=2)
        self.epy_block_0_0 = epy_block_0_0.uf_decode(msg_filter='All Messages',
                                                     verbose=True)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            2, math.pi / 200, (rrc_taps), 32, 16, 1.1, 1)
        self.digital_diff_phasor_cc_0 = digital.diff_phasor_cc()
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
            math.pi / 50, 2, False)
        self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0 = digital.correlate_access_code_tag_bb(
            '00011111000111000001', 3, 'sync')
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate * 2, True)
        self.blocks_sub_xx_2_0 = blocks.sub_ff(1)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float * 1, 1)
        self.blocks_rms_xx_1 = blocks.rms_cf(rms_alpha)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, 'est_len')
        (self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(600)
        self.blocks_pdu_remove_0 = blocks.pdu_remove(
            pmt.intern("es::event_buffer"))
        self.blocks_multiply_const_xx_0 = blocks.multiply_const_cc(1.0 /
                                                                   65536.0)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (-1 * det_mult, ))
        self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(
            int(det_avg_len), 1.0 / det_avg_len, 4000, 1)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            int(avg_len), 1.0 / avg_len, 4000, 1)
        self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
            True, False)
        self.blocks_complex_to_real_1_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
        self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1 / 10.0)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((cons_offset, ))
        self.blocks_abs_xx_0 = blocks.abs_ff(1)
        self._bit_thresh_tool_bar = Qt.QToolBar(self)
        self._bit_thresh_tool_bar.addWidget(Qt.QLabel("bit_thresh" + ": "))
        self._bit_thresh_line_edit = Qt.QLineEdit(str(self.bit_thresh))
        self._bit_thresh_tool_bar.addWidget(self._bit_thresh_line_edit)
        self._bit_thresh_line_edit.returnPressed.connect(
            lambda: self.set_bit_thresh(
                eng_notation.str_to_num(
                    str(self._bit_thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._bit_thresh_tool_bar, 6, 4, 1, 1)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.ais_invert_0 = ais.invert()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'),
                         (self.vcc_burst_snr_0, 'in'))
        self.msg_connect((self.epy_block_0_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.epy_block_1, 'out'), (self.epy_block_0_0, 'in'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'),
                         (self.blocks_pdu_remove_0, 'pdus'))
        self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'),
                         (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'),
                         (self.es_sink_0, 'schedule_event'))
        self.msg_connect((self.vcc_burst_snr_0, 'out'),
                         (self.vcc_es_tag_to_utc_0, 'in'))
        self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
                         (self.pyqt_const_plot_0, 'cpdus'))
        self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
                         (self.pyqt_ctime_plot_0, 'cpdus'))
        self.connect(
            (self.ais_invert_0, 0),
            (self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.blocks_complex_to_arg_0, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.es_trigger_edge_f_0, 1))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.fosphor_glfw_sink_c_0, 0))
        self.connect((self.blocks_abs_xx_0, 0),
                     (self.blocks_moving_average_xx_0_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0),
                     (self.qtgui_time_sink_x_1, 2))
        self.connect((self.blocks_char_to_float_0_1, 0),
                     (self.qtgui_time_sink_x_0_1, 2))
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.blocks_skiphead_0, 0))
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.blocks_sub_xx_0, 0))
        self.connect((self.blocks_complex_to_arg_0, 0),
                     (self.qtgui_time_sink_x_1, 1))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_complex_to_real_1_0_0, 0),
                     (self.blocks_sub_xx_2_0, 0))
        self.connect((self.blocks_complex_to_real_1_0_0, 0),
                     (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_interleaved_short_to_complex_0, 0),
                     (self.blocks_multiply_const_xx_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.es_trigger_edge_f_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_moving_average_xx_0_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_xx_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.low_pass_filter_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.qtgui_time_raster_sink_x_0, 0))
        self.connect((self.blocks_rms_xx_1, 0), (self.blocks_sub_xx_2_0, 1))
        self.connect((self.blocks_rms_xx_1, 0),
                     (self.qtgui_time_sink_x_0_1, 1))
        self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
        self.connect((self.blocks_sub_xx_2_0, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0),
                     (self.ais_invert_0, 0))
        self.connect(
            (self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0),
            (self.blocks_char_to_float_0_1, 0))
        self.connect(
            (self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0),
            (self.epy_block_1, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.digital_diff_phasor_cc_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.digital_diff_phasor_cc_0, 0),
                     (self.blocks_complex_to_real_1_0_0, 0))
        self.connect((self.digital_diff_phasor_cc_0, 0),
                     (self.blocks_rms_xx_1, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_costas_loop_cc_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.sigmf_source_0, 0),
                     (self.blocks_interleaved_short_to_complex_0, 0))
Пример #35
0
    def __init__(self, options, queue):
        gr.top_block.__init__(self)

        if options.filename is not None:
            self.fs = block.file_source(gr.sizeof_gr_complex, options.filename)
            self.rate = options.rate

        else:
            try:
                import osmosdr
                self.u = osmosdr.source(options.args)
            except Exception:
                sys.stderr.write("osmosdr source_c creation failure\n")
                sys.exit(1)

            if options.gains:
                for tup in options.gains.split(","):
                    name, gain = tup.split(":")
                    gain = int(gain)
                    sys.stderr.write("setting gain %s to %d\n" % (name, gain))
                    self.u.set_gain(gain, name)

            self.rate = self.u.set_sample_rate(options.rate)
            self.u.set_bandwidth(self.rate)

            if options.freq_corr:
                self.u.set_freq_corr(options.freq_corr)

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

            self.centerfreq = options.centerfreq
            print "Tuning to: %fMHz" % (self.centerfreq - options.error)
            if not (self.tune(options.centerfreq - options.error)):
                print "Failed to set initial frequency"

        print "Samples per second is %i" % self.rate

        self._syms_per_sec = 3600

        options.samples_per_second = self.rate
        options.syms_per_sec = self._syms_per_sec
        options.gain_mu = 0.01
        options.mu = 0.5
        options.omega_relative_limit = 0.3
        options.syms_per_sec = self._syms_per_sec
        options.offset = options.centerfreq - options.freq
        print "Control channel offset: %f" % options.offset

        self.demod = fsk_demod(options)
        self.start_correlator = digital.correlate_access_code_tag_bb(
            "10101100", 0, "smartnet_preamble")  #should mark start of packet
        self.smartnet_deinterleave = smartnet.deinterleave()
        self.smartnet_crc = smartnet.crc(queue)

        if options.filename is None:
            self.connect(self.u, self.demod)
        else:
            self.connect(self.fs, self.demod)

        self.connect(self.demod, self.start_correlator,
                     self.smartnet_deinterleave, self.smartnet_crc)

        #hook up the audio patch
        if options.audio:
            self.audiorate = 48000
            self.audiotaps = filter.firdes.low_pass(1, self.rate, 8000, 2000,
                                                    filter.firdes.WIN_HANN)
            self.prefilter_decim = int(
                self.rate / self.audiorate
            )  #might have to use a rational resampler for audio
            print "Prefilter decimation: %i" % self.prefilter_decim
            self.audio_prefilter = filter.freq_xlating_fir_filter_ccf(
                self.prefilter_decim,  #decimation
                self.audiotaps,  #taps
                0,  #freq offset
                self.rate)  #sampling rate

            #on a trunked network where you know you will have good signal, a carrier power squelch works well. real FM receviers use a noise squelch, where
            #the received audio is high-passed above the cutoff and then fed to a reverse squelch. If the power is then BELOW a threshold, open the squelch.
            self.squelch = analog.pwr_squelch_cc(
                options.squelch,  #squelch point
                alpha=0.1,  #wat
                ramp=10,  #wat
                gate=False)

            self.audiodemod = blks2.fm_demod_cf(
                self.rate / self.prefilter_decim,  #rate
                1,  #audio decimation
                4000,  #deviation
                3000,  #audio passband
                4000,  #audio stopband
                1,  #gain
                75e-6)  #deemphasis constant

            #the filtering removes FSK data woobling from the subaudible channel (might be able to combine w/lpf above)
            self.audiofilttaps = filter.firdes.high_pass(
                1, self.audiorate, 300, 50, filter.firdes.WIN_HANN)
            self.audiofilt = filter.fir_filter_fff(1, self.audiofilttaps)
            self.audiogain = blocks.multiply_const_ff(options.volume)
            self.audiosink = audio.sink(self.audiorate, "")
            #           self.audiosink = smartnet.wavfile_sink("test.wav", 1, self.audiorate, 8)

            self.mute()

            if options.filename is None:
                self.connect(self.u, self.audio_prefilter)
            else:
                self.connect(self.fs, self.audio_prefilter)

#           self.connect(self.audio_prefilter, self.squelch, self.audiodemod, self.audiofilt, self.audiogain, self.audioresamp, self.audiosink)
            self.connect(self.audio_prefilter, self.squelch, self.audiodemod,
                         self.audiofilt, self.audiogain, self.audiosink)
Пример #36
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 = 2e6
        self.intermediate_samp_rate = intermediate_samp_rate = samp_rate
        self.top_block_fournisseur = top_block_fournisseur = 0
        self.sps = sps = int(intermediate_samp_rate/1e6)
        self.nfilts = nfilts = 32
        self.f_deviation = f_deviation = 1e6
        self.channel = channel = 13

        ##################################################
        # Blocks
        ##################################################
        self._channel_range = Range(0, 100, 1, 13, 1)
        self._channel_win = RangeWidget(self._channel_range, self.set_channel, "channel", "counter_slider", int)
        self.top_layout.addWidget(self._channel_win)
        self.chan_change = chan_change.blk(param="self")
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(((channel+1) * 1e6) + 2.4e9, 0)
        self.uhd_usrp_source_0.set_normalized_gain(1, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        
        def _top_block_fournisseur_probe():
            while True:
                val = self.chan_change.set_top_block(self)
                try:
                    self.set_top_block_fournisseur(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (1))
        _top_block_fournisseur_thread = threading.Thread(target=_top_block_fournisseur_probe)
        _top_block_fournisseur_thread.daemon = True
        _top_block_fournisseur_thread.start()
            
        self.qtgui_time_sink_x_1_1 = qtgui.time_sink_f(
        	12000, #size
        	1e6, #samp_rate
        	"", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_1_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1_1.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_1_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 1.5, .0001, 0, "PreambleFound")
        self.qtgui_time_sink_x_1_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1_1.enable_grid(False)
        self.qtgui_time_sink_x_1_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_1.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_1_win)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
        	int(12240.0*sps/8.0), #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 1.5, 0, 0, "Found")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1_0.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
        self.dsmx_preambleDetection_0 = dsmx.preambleDetection(channel)
        self.dsmx_Despreader_0 = dsmx.Despreader()
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb('1100110011001100110011001100110011001100110011001100110011001100', 8, 'PreambleFound')
        self.digital_clock_recovery_mm_xx_1 = digital.clock_recovery_mm_ff(sps, 1, 0.5, 0.175, 0.005)
        self.digital_binary_slicer_fb_1 = digital.binary_slicer_fb()
        self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.dsmx_Despreader_0, 'pdus'), (self.chan_change, 'ChannelChange'))    
        self.msg_connect((self.dsmx_preambleDetection_0, 'pdus'), (self.dsmx_Despreader_0, 'Msg'))    
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_1, 0))    
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.qtgui_time_sink_x_1_0, 0))    
        self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_1_1, 0))    
        self.connect((self.digital_binary_slicer_fb_1, 0), (self.digital_correlate_access_code_tag_bb_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_1, 0), (self.digital_binary_slicer_fb_1, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_1, 0), (self.qtgui_time_sink_x_1_1, 1))    
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.blocks_char_to_float_0_1, 0))    
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.dsmx_preambleDetection_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.analog_quadrature_demod_cf_1, 0))    
Пример #37
0
    def __init__(self):
        gr.top_block.__init__(self, "Adsb Uhd")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Adsb Uhd")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "adsb_uhd")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.thresh_mult = thresh_mult = 2
        self.samp_rate = samp_rate = 2e6
        self.low_thresh = low_thresh = 0
        self.rx_gain = rx_gain = 40
        self.low_thresh_lbl = low_thresh_lbl = low_thresh
        self.high = high = .4
        self.hi_thresh_lbl = hi_thresh_lbl = low_thresh * thresh_mult
        self.freq = freq = 1090e6
        self.filter_taps = filter_taps = firdes.low_pass(
            1, samp_rate, samp_rate / 2, 50000, firdes.WIN_FLATTOP, 6.76)
        self.decim = decim = 1
        self.center = center = 0
        self.bb_gain = bb_gain = .1e6

        ##################################################
        # Message Queues
        ##################################################
        adsb_decoder_0_msgq_out = baz_message_server_0_msgq_in = gr.msg_queue(
            2)
        adsb_decoder_0_msgq_out = blocks_message_source_0_msgq_in = gr.msg_queue(
            2)
        adsb_framer_0_msgq_out = adsb_decoder_0_msgq_in = gr.msg_queue(2)

        ##################################################
        # Blocks
        ##################################################
        self.probe_power = blocks.probe_signal_f()
        self._thresh_mult_tool_bar = Qt.QToolBar(self)
        self._thresh_mult_tool_bar.addWidget(Qt.QLabel("thresh_mult" + ": "))
        self._thresh_mult_line_edit = Qt.QLineEdit(str(self.thresh_mult))
        self._thresh_mult_tool_bar.addWidget(self._thresh_mult_line_edit)
        self._thresh_mult_line_edit.returnPressed.connect(
            lambda: self.set_thresh_mult(
                eng_notation.str_to_num(
                    str(self._thresh_mult_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._thresh_mult_tool_bar)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain" + ": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
            eng_notation.str_to_num(
                str(self._rx_gain_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._rx_gain_tool_bar)

        def _low_thresh_probe():
            while True:
                val = self.probe_power.level()
                try:
                    self.set_low_thresh(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))

        _low_thresh_thread = threading.Thread(target=_low_thresh_probe)
        _low_thresh_thread.daemon = True
        _low_thresh_thread.start()

        self._center_tool_bar = Qt.QToolBar(self)
        self._center_tool_bar.addWidget(Qt.QLabel("center" + ": "))
        self._center_line_edit = Qt.QLineEdit(str(self.center))
        self._center_tool_bar.addWidget(self._center_line_edit)
        self._center_line_edit.returnPressed.connect(lambda: self.set_center(
            eng_notation.str_to_num(
                str(self._center_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._center_tool_bar)
        self._bb_gain_tool_bar = Qt.QToolBar(self)
        self._bb_gain_tool_bar.addWidget(Qt.QLabel("bb_gain" + ": "))
        self._bb_gain_line_edit = Qt.QLineEdit(str(self.bb_gain))
        self._bb_gain_tool_bar.addWidget(self._bb_gain_line_edit)
        self._bb_gain_line_edit.returnPressed.connect(lambda: self.set_bb_gain(
            eng_notation.str_to_num(
                str(self._bb_gain_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._bb_gain_tool_bar)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(freq, samp_rate / 2), 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            4096,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.01)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-130, -70)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            4096,  #size
            samp_rate,  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.010)
        self.qtgui_time_sink_x_0.set_y_axis(0, 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, .3,
                                                  .0001, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            4096,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.01)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, -80)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self._low_thresh_lbl_tool_bar = Qt.QToolBar(self)

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

        self._low_thresh_lbl_tool_bar.addWidget(
            Qt.QLabel("low_thresh_lbl" + ": "))
        self._low_thresh_lbl_label = Qt.QLabel(
            str(self._low_thresh_lbl_formatter(self.low_thresh_lbl)))
        self._low_thresh_lbl_tool_bar.addWidget(self._low_thresh_lbl_label)
        self.top_layout.addWidget(self._low_thresh_lbl_tool_bar)

        self._high_tool_bar = Qt.QToolBar(self)
        self._high_tool_bar.addWidget(Qt.QLabel("high" + ": "))
        self._high_line_edit = Qt.QLineEdit(str(self.high))
        self._high_tool_bar.addWidget(self._high_line_edit)
        self._high_line_edit.returnPressed.connect(lambda: self.set_high(
            eng_notation.str_to_num(str(self._high_line_edit.text().toAscii()))
        ))
        self.top_layout.addWidget(self._high_tool_bar)
        self._hi_thresh_lbl_tool_bar = Qt.QToolBar(self)

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

        self._hi_thresh_lbl_tool_bar.addWidget(
            Qt.QLabel("hi_thresh_lbl" + ": "))
        self._hi_thresh_lbl_label = Qt.QLabel(
            str(self._hi_thresh_lbl_formatter(self.hi_thresh_lbl)))
        self._hi_thresh_lbl_tool_bar.addWidget(self._hi_thresh_lbl_label)
        self.top_layout.addWidget(self._hi_thresh_lbl_tool_bar)

        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            1, (filter_taps), center, samp_rate)
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb(
            '1010000101000000', 0, 'adsb_preamble')
        self.blocks_threshold_ff_0 = blocks.threshold_ff(
            low_thresh, low_thresh * thresh_mult, 0)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (bb_gain, ))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            1000, .0001, 4000)
        self.blocks_message_source_0 = blocks.message_source(
            gr.sizeof_char * 1, blocks_message_source_0_msgq_in)
        self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   '/dev/stdout', True)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.baz_message_server_0 = message_server.message_server(
            msgq=baz_message_server_0_msgq_in, port=12345)
        self.adsb_framer_0 = adsb.framer(tx_msgq=adsb_framer_0_msgq_out)
        self.adsb_decoder_0 = adsb.decoder(rx_msgq=adsb_decoder_0_msgq_in,
                                           tx_msgq=adsb_decoder_0_msgq_out,
                                           output_type="csv",
                                           check_parity=True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_float_to_uchar_0, 0),
                     (self.digital_correlate_access_code_tag_bb_0, 0))
        self.connect((self.blocks_message_source_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.probe_power, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_threshold_ff_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_threshold_ff_0, 0),
                     (self.blocks_float_to_uchar_0, 0))
        self.connect((self.blocks_threshold_ff_0, 0),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0),
                     (self.adsb_framer_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
Пример #38
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Keyfob Decode Wav")

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 5
        self.samp_rate = samp_rate = 48000

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=3400,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_1.win)
        self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
        	self.GetWin(),
        	title="Scope Plot",
        	sample_rate=3400 * 5,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_AUTO,
        	y_axis_label="Counts",
        )
        self.Add(self.wxgui_scopesink2_0.win)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
        	  3400.0*sps/48000,
                  taps=None,
        	  flt_size=32)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
        	
        self.keyfob_parse_packet_0 = keyfob.parse_packet()
        self.keyfob_manchester_decode_0 = keyfob.manchester_decode()
        self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb("10101000", 0, "packet_start")
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(5*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.05)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_wavfile_source_0 = blocks.wavfile_source("../gqrx_20150306_154200_434400000.wav", False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate*3,True)
        self.blocks_moving_average_xx_1 = blocks.moving_average_ff(sps, 1, 4000)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_moving_average_xx_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))    
        self.connect((self.blocks_moving_average_xx_1, 0), (self.wxgui_scopesink2_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.pfb_arb_resampler_xxx_0, 0))    
        self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.keyfob_manchester_decode_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_1, 0))    
        self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.keyfob_parse_packet_0, 0))    
        self.connect((self.keyfob_manchester_decode_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0))    
        self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_moving_average_xx_1, 0))    
Пример #39
0
    def __init__(self):
        gr.top_block.__init__(self, "Recepteur ADSB -Mode-S")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Recepteur ADSB -Mode-S")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "adsb_receiver")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.seuil = seuil = 0.003
        self.samp_rate = samp_rate = 2000000
        self.freq = freq = 1090000000

        ##################################################
        # Blocks
        ##################################################
        self._seuil_range = Range(0.0001, 0.3, 0.0001, 0.003, 200)
        self._seuil_win = RangeWidget(self._seuil_range, self.set_seuil, 'Seuil', "counter_slider", float)
        self.top_grid_layout.addWidget(self._seuil_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freq_range = Range(950000000, 1093000000, 10000, 1090000000, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'Frequency', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.figures = Qt.QTabWidget()
        self.figures_widget_0 = Qt.QWidget()
        self.figures_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_0)
        self.figures_grid_layout_0 = Qt.QGridLayout()
        self.figures_layout_0.addLayout(self.figures_grid_layout_0)
        self.figures.addTab(self.figures_widget_0, 'Waterfall (recu)')
        self.figures_widget_1 = Qt.QWidget()
        self.figures_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_1)
        self.figures_grid_layout_1 = Qt.QGridLayout()
        self.figures_layout_1.addLayout(self.figures_grid_layout_1)
        self.figures.addTab(self.figures_widget_1, 'Spectre (recu)')
        self.figures_widget_2 = Qt.QWidget()
        self.figures_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_2)
        self.figures_grid_layout_2 = Qt.QGridLayout()
        self.figures_layout_2.addLayout(self.figures_grid_layout_2)
        self.figures.addTab(self.figures_widget_2, 'Rx: temporel / bits')
        self.top_grid_layout.addWidget(self.figures, 1, 0, 3, 2)
        for r in range(1, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.rtlsdr_source_0_0 = osmosdr.source(
            args="numchan=" + str(1) + " " + ''
        )
        self.rtlsdr_source_0_0.set_time_unknown_pps(osmosdr.time_spec_t())
        self.rtlsdr_source_0_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0_0.set_gain(14, 0)
        self.rtlsdr_source_0_0.set_if_gain(24, 0)
        self.rtlsdr_source_0_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0_0.set_antenna('', 0)
        self.rtlsdr_source_0_0.set_bandwidth(samp_rate, 0)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            samp_rate, #bw
            "Spectre", #name
            1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)



        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.figures_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_0_2 = qtgui.time_sink_f(
            250, #size
            samp_rate, #samp_rate
            "", #name
            1 #number of inputs
        )
        self.qtgui_time_sink_x_0_2.set_update_time(0.10)
        self.qtgui_time_sink_x_0_2.set_y_axis(-0.1, 1.1)

        self.qtgui_time_sink_x_0_2.set_y_label('Manchester bits', "")

        self.qtgui_time_sink_x_0_2.enable_tags(True)
        self.qtgui_time_sink_x_0_2.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0.000008, 0, "burst")
        self.qtgui_time_sink_x_0_2.enable_autoscale(False)
        self.qtgui_time_sink_x_0_2.enable_grid(False)
        self.qtgui_time_sink_x_0_2.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_2.enable_control_panel(True)
        self.qtgui_time_sink_x_0_2.enable_stem_plot(False)


        labels = ['', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ['blue', 'red', 'green', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [8, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_2.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_2_win = sip.wrapinstance(self.qtgui_time_sink_x_0_2.pyqwidget(), Qt.QWidget)
        self.figures_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_2_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.figures_grid_layout_2.setRowStretch(r, 1)
        for c in range(1, 2):
            self.figures_grid_layout_2.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            1024, #size
            samp_rate, #samp_rate
            "", #name
            1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0.set_y_label('Rx mag2', "")

        self.qtgui_time_sink_x_0_0.enable_tags(True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(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]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(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.figures_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.figures_grid_layout_2.setRowStretch(r, 1)
        for c in range(0, 1):
            self.figures_grid_layout_2.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            freq, #fc
            samp_rate, #bw
            "", #name
            1
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)



        labels = ['', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
            "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_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.figures_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
        self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb('010100001010000001001010110', 0, 'burst')
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_threshold_ff_0 = blocks.threshold_ff(seuil, seuil, 0)
        self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(gr.sizeof_char*1, samp_rate)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
        self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_char)
        self.blocks_burst_tagger_0.set_true_tag('',True)
        self.blocks_burst_tagger_0.set_false_tag('burst',False)
        self.analog_sig_source_x_1 = analog.sig_source_s(samp_rate, analog.GR_COS_WAVE, 80, 1, 0, 0)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_1, 0), (self.blocks_burst_tagger_0, 1))
        self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_null_sink_0, 0))
        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_complex_to_mag_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_float_to_uchar_0, 0), (self.digital_correlate_access_code_tag_xx_0, 0))
        self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_uchar_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0_2, 0))
        self.connect((self.digital_correlate_access_code_tag_xx_0, 0), (self.blocks_burst_tagger_0, 0))
        self.connect((self.digital_correlate_access_code_tag_xx_0, 0), (self.blocks_uchar_to_float_0, 0))
        self.connect((self.rtlsdr_source_0_0, 0), (self.blocks_complex_to_mag_0, 0))
        self.connect((self.rtlsdr_source_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rtlsdr_source_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
Пример #40
0
    def __init__(self, meta_rate=10):
        gr.top_block.__init__(self, "Fox1D Decode Hs")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fox1D Decode Hs")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "fox1d_decode_hs")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.meta_rate = meta_rate

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250e3
        self.decim = decim = 5
        self.baud = baud = 9600

        self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate,
                                                       samp_rate / 2, 1000,
                                                       firdes.WIN_HAMMING,
                                                       6.76)

        self.throttle_factor = throttle_factor = 1
        self.samps_per_symb_2 = samps_per_symb_2 = (samp_rate /
                                                    decim) / 25 * 24 / baud
        self.samps_per_symb_1 = samps_per_symb_1 = samp_rate / decim / baud
        self.fsk_deviation_hz = fsk_deviation_hz = 4000

        ##################################################
        # Blocks
        ##################################################
        self._throttle_factor_tool_bar = Qt.QToolBar(self)
        self._throttle_factor_tool_bar.addWidget(
            Qt.QLabel("throttle_factor" + ": "))
        self._throttle_factor_line_edit = Qt.QLineEdit(
            str(self.throttle_factor))
        self._throttle_factor_tool_bar.addWidget(
            self._throttle_factor_line_edit)
        self._throttle_factor_line_edit.returnPressed.connect(
            lambda: self.set_throttle_factor(
                eng_notation.str_to_num(
                    str(self._throttle_factor_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._throttle_factor_tool_bar, 6, 0, 1,
                                       2)
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=4,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=4,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=48,
            decimation=50,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "corrected",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-80, 0)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 3,
                                       3, 3, 3)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "Pre-D",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-80, 0)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0,
                                       3, 3, 3)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024 / 4,  #size
            samp_rate / decim / 25 * 24 / baud,  #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(-0.5, 1.5)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_b(
            samp_rate / decim / 24 * 25 / baud,
            100,
            300,
            ([]),
            ([]),
            "",
            1,
        )

        self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
        self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1)
        self.qtgui_time_raster_sink_x_0.enable_grid(False)
        self.qtgui_time_raster_sink_x_0.enable_axis_labels(True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_raster_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_raster_sink_x_0_win)
        self.qtgui_number_sink_0_0_0_0_0 = qtgui.number_sink(
            gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10)
        self.qtgui_number_sink_0_0_0_0_0.set_title("")

        labels = ['SNR', '', '', '', '', '', '', '', '', '']
        units = ['dB', '', '', '', '', '', '', '', '', '']
        colors = [("blue", "red"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0_0_0_0_0.set_min(i, 0)
            self.qtgui_number_sink_0_0_0_0_0.set_max(i, 30)
            self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0],
                                                       colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_0_0_0.set_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win,
                                       6, 4, 1, 2)
        self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink(
            gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0_0_0_0.set_update_time(0.010)
        self.qtgui_number_sink_0_0_0_0.set_title("")

        labels = ['Freq Offset', 'Phase', 'Error', '', '', '', '', '', '', '']
        units = ['Hz', '', '', '', '', '', '', '', '', '']
        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_0_0_0.set_min(i, -32767)
            self.qtgui_number_sink_0_0_0_0.set_max(i, 32767)
            self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0],
                                                     colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_0_0.set_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win, 6,
                                       2, 1, 2)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "corrected",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-80, 0)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 3, 0,
                                       3, 3)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "Pre-D",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(-80, 0)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 3,
                                       3)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024 / 4,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate / decim, 10e3, 2e3,
                            firdes.WIN_HAMMING, 6.76))
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            decim, (xlate_taps), 0, samp_rate)
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
            samps_per_symb_1, .5, 1024, math.pi / 500)
        self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb(
            '101011001000111', 0, 'syncword')
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            samps_per_symb_2 * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175,
            0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate * throttle_factor,
                                                 True)
        self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
            blocks.float_t, 'snr')
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.float_t, 'rfo')
        self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_float, 1, 1, "snr")
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_float, 1, 1, "rfo")
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                       '52002', 10000, False)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                     '52001', 10000, False)
        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_nlog10_ff_0_1 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
            (-1 * samp_rate / decim / (2 * math.pi), ))
        self.blocks_moving_average_xx_0_0_1 = blocks.moving_average_ff(
            10000, 0.0001, 4000, 1)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            100000, 0.00001, 4000, 1)
        self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
            gr.sizeof_float * 1, int(samp_rate * meta_rate))
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_float * 1, int(samp_rate / 4 * meta_rate))
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/zleffke/captures/fox1d/FOX-1D_USRP_20180113_161106.862011_UTC_250k.fc32',
            False)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(
            1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, samp_rate / 2, 1, 0)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
        self.analog_const_source_x_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, 0)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
                         (self.blocks_socket_pdu_0_0, 'pdus'))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0_0, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.blocks_nlog10_ff_0_1, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0),
                     (self.blocks_stream_to_tagged_stream_0_0, 0))
        self.connect((self.blocks_keep_one_in_n_0_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.blocks_keep_one_in_n_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.qtgui_number_sink_0_0_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0_0_1, 0),
                     (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.blocks_moving_average_xx_0_0_1, 0),
                     (self.qtgui_number_sink_0_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.blocks_nlog10_ff_0_1, 0),
                     (self.blocks_moving_average_xx_0_0_1, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.digital_correlate_access_code_tag_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.qtgui_time_raster_sink_x_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_correlate_access_code_tag_xx_0, 0),
                     (self.blocks_uchar_to_float_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 1),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 2),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 3),
                     (self.blocks_null_sink_0_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.low_pass_filter_0_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.digital_fll_band_edge_cc_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.blocks_complex_to_mag_squared_0_0, 0))
Пример #41
0
    def __init__(self, meta_rate=1):
        gr.top_block.__init__(self, "Lms6 Experiment")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Lms6 Experiment")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "lms6_experiment")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.meta_rate = meta_rate

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 50e3
        self.decim = decim = 1
        self.baud = baud = 4800

        self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate,
                                                       samp_rate / 2, 1000,
                                                       firdes.WIN_HAMMING,
                                                       6.76)

        self.variable_tag_object_0 = variable_tag_object_0 = gr.tag_utils.python_to_tag(
            (0, pmt.intern("key"), pmt.intern("value"), pmt.intern("src")))
        self.ts_str = ts_str = dt.strftime(dt.utcnow(),
                                           "%Y%m%d_%H%M%S.%f") + '_UTC'
        self.sync3 = sync3 = "001110110010000000000000000000000000000000000000"
        self.sync2 = sync2 = "00111011001000000000000000000000"
        self.samps_per_symb = samps_per_symb = samp_rate / decim * 24 / 25 / baud
        self.offset = offset = 0

        ##################################################
        # Blocks
        ##################################################
        self._offset_tool_bar = Qt.QToolBar(self)
        self._offset_tool_bar.addWidget(Qt.QLabel('OFFSET' + ": "))
        self._offset_line_edit = Qt.QLineEdit(str(self.offset))
        self._offset_tool_bar.addWidget(self._offset_line_edit)
        self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
            eng_notation.str_to_num(
                str(self._offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._offset_tool_bar, 3, 3, 1, 3)
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=4,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=4,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=24,
            decimation=25,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024 * 4,  #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, 2)

        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, "hit")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        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 = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_number_sink_0_0_0_0_0 = qtgui.number_sink(
            gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10)
        self.qtgui_number_sink_0_0_0_0_0.set_title("")

        labels = ['SNR', '', '', '', '', '', '', '', '', '']
        units = ['dB', '', '', '', '', '', '', '', '', '']
        colors = [("blue", "red"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0_0_0_0_0.set_min(i, 0)
            self.qtgui_number_sink_0_0_0_0_0.set_max(i, 30)
            self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0],
                                                       colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_0_0_0.set_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win,
                                       4, 4, 1, 1)
        self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink(
            gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0_0_0_0.set_update_time(0.010)
        self.qtgui_number_sink_0_0_0_0.set_title("")

        labels = ['Freq Offset', 'Phase', 'Error', '', '', '', '', '', '', '']
        units = ['Hz', '', '', '', '', '', '', '', '', '']
        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_0_0_0.set_min(i, -32767)
            self.qtgui_number_sink_0_0_0_0.set_max(i, 32767)
            self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0],
                                                     colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_0_0.set_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win, 4,
                                       3, 1, 1)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "Filtered",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-70, -10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 3,
                                       3, 3)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "Freq compensated",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(-70, -10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.05)
        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, 3,
                                       3)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            decim,
            firdes.low_pass(1, samp_rate, 7.5e3, 1e3, firdes.WIN_HAMMING,
                            6.76))
        self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            1, (xlate_taps), offset, samp_rate)
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
            samps_per_symb, .5, 1024, math.pi / 500)
        self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb(
            sync3, 0, 'hit')
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175,
            0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_tagged_stream_to_pdu_1 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'packet_len')
        self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
            blocks.float_t, 'snr')
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.float_t, 'rfo')
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_char * 1, 'packet_len', 1 / 8.0)
        self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(
            gr.sizeof_char * 1, 'hit')
        self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char * 1, '', "")
        self.blocks_tag_debug_0.set_display(True)
        self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, 576, "packet_len")
        self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_float, 1, 1, "snr")
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_float, 1, 1, "rfo")
        self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                       '52002', 10000, False)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                     '52001', 10000, False)
        self.blocks_pdu_filter_0 = blocks.pdu_filter(pmt.intern("hit"),
                                                     pmt.from_long(0), False)
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        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_nlog10_ff_0_1 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
            (-1 * samp_rate / (2 * math.pi), ))
        self.blocks_moving_average_xx_0_0_1 = blocks.moving_average_ff(
            10000, 0.0001, 4000, 1)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            10000, 0.0001, 4000, 1)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
            gr.sizeof_float * 1, int(samp_rate * meta_rate))
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_float * 1, int(samp_rate / 4 * meta_rate))
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/zleffke/captures/radiosonde/BBNWS_LMS6_RTLSDR_20171202_235806.395054_UTC_50k.fc32',
            False)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(
            1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.audio_sink_1 = audio.sink(48000, '', True)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, samp_rate / 2, 1, 0)
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
            audio_rate=int(samp_rate / decim * 24 / 25),
            quad_rate=int(samp_rate / decim * 24 / 25),
            tau=75e-6,
            max_dev=5e3,
        )
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_filter_0, 'pdus'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
                         (self.blocks_socket_pdu_0_0, 'pdus'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_1, 'pdus'),
                         (self.blocks_pdu_filter_0, 'pdus'))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_1, 0))
        self.connect((self.analog_nbfm_rx_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0_0, 0),
                     (self.blocks_divide_xx_0, 1))
        self.connect((self.blocks_divide_xx_0, 0),
                     (self.blocks_nlog10_ff_0_1, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0),
                     (self.blocks_stream_to_tagged_stream_0_0, 0))
        self.connect((self.blocks_keep_one_in_n_0_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.blocks_keep_one_in_n_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.qtgui_number_sink_0_0_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0_0_1, 0),
                     (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.blocks_moving_average_xx_0_0_1, 0),
                     (self.qtgui_number_sink_0_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.blocks_nlog10_ff_0_1, 0),
                     (self.blocks_moving_average_xx_0_0_1, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0),
                     (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.blocks_tagged_stream_align_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_tagged_stream_align_0, 0),
                     (self.blocks_stream_to_tagged_stream_1, 0))
        self.connect((self.blocks_tagged_stream_align_0, 0),
                     (self.blocks_tag_debug_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.blocks_tagged_stream_to_pdu_1, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.kiss_nrzi_decode_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_correlate_access_code_tag_xx_0, 0),
                     (self.blocks_tagged_stream_align_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 1),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 2),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 3),
                     (self.blocks_null_sink_0_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.digital_fll_band_edge_cc_0, 0))
        self.connect((self.kiss_nrzi_decode_0, 0),
                     (self.digital_correlate_access_code_tag_xx_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_nbfm_rx_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.blocks_complex_to_mag_squared_0_0, 0))