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'))
    def __init__(self):
        gr.top_block.__init__(self)

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 4000000

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            "packet_len",
        )
        self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(1090000000, 0)
        self.uhd_usrp_sink_0.set_gain(33, 0)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 2)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002",
                                                     10000, False)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, 2)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, "packet_len")
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1.25)
        self.AdsbEncoder_0 = adsbtx.AdsbEncoder(200)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_repeat_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.blocks_repeat_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.AdsbEncoder_0, "pdus",
                         self.blocks_pdu_to_tagged_stream_0, "pdus")
        self.msg_connect(self.blocks_socket_pdu_0, "pdus", self.AdsbEncoder_0,
                         "pdus")
Beispiel #3
0
    def __init__(self, syncword_threshold=None, options=None):
        gr.hier_block2.__init__(self, 'aausat4_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')

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

        self.deframer = sync_to_pdu_soft(packlen=1996 + 8,
                                         sync=_syncword,
                                         threshold=syncword_threshold)
        self.fsm = aausat4_remove_fsm()
        self.viterbi_short = fec.cc_decoder.make(1020, 7, 2, [79, -109], 0, -1,
                                                 fec.CC_TERMINATED, False)
        self.viterbi_decoder_short = fec.async_decoder(self.viterbi_short,
                                                       True, False, 1020 // 8)
        self.viterbi_long = fec.cc_decoder.make(1996, 7, 2, [79, -109], 0, -1,
                                                fec.CC_TERMINATED, False)
        self.viterbi_decoder_long = fec.async_decoder(self.viterbi_long, False,
                                                      False, 1996 // 8)

        # Workaround for bug https://github.com/gnuradio/gnuradio/pull/2965
        # We use packed output for Viterbi short decoder and then
        # we unpack the PDUs.
        self.pdu2tag = pdu_to_tagged_stream(byte_t, 'packet_len')
        self.unpack = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
        self.taglength = blocks.tagged_stream_multiply_length(
            gr.sizeof_char * 1, 'packet_len', 8)
        self.tag2pdu = tagged_stream_to_pdu(byte_t, 'packet_len')

        self.scrambler = ccsds_descrambler()
        self.rs = decode_rs(False, 1)

        self.connect(self, self.deframer)
        self.msg_connect((self.deframer, 'out'), (self.fsm, 'in'))
        self.msg_connect((self.fsm, 'short'),
                         (self.viterbi_decoder_short, 'in'))
        self.msg_connect((self.fsm, 'long'), (self.viterbi_decoder_long, 'in'))

        # Workaround
        self.msg_connect((self.viterbi_decoder_short, 'out'),
                         (self.pdu2tag, 'pdus'))
        self.connect(self.pdu2tag, self.unpack, self.taglength, self.tag2pdu)
        self.msg_connect((self.tag2pdu, 'pdus'), (self.scrambler, 'in'))

        self.msg_connect((self.viterbi_decoder_long, 'out'),
                         (self.scrambler, 'in'))
        self.msg_connect((self.scrambler, 'out'), (self.rs, 'in'))
        self.msg_connect((self.rs, 'out'), (self, 'out'))
Beispiel #4
0
    def __init__(self, min_tx_len):
        gr.top_block.__init__(self, "OFDMChatApp")
        # Variables
        self.samp_rate = samp_rate = 1e6
        self.len_tag_key = len_tag_key = "packet_len"
        self.gain = gain = 60
        self.fft_len = fft_len = 128
        self.min_tx_len = min_tx_len
        self.pdu_port = pmt.intern("pdus")
        # Blocks
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            device_addr="",
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(400e6, 0)
        self.uhd_usrp_sink_0.set_gain(gain, 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=2,
            decimation=1,
            taps=None,
            fractional_bw=None,
        )
        self.fosdem_burst_marker_0 = fosdem.burst_marker(gr.sizeof_gr_complex, len_tag_key, 0)
        self.digital_ofdm_tx_0 = digital.ofdm_tx(
        	  fft_len=fft_len, cp_len=fft_len/4,
        	  packet_length_tag_key=len_tag_key,
        	  bps_header=1,
        	  bps_payload=2,
        	  rolloff=0,
        	  debug_log=False,
        	  scramble_bits=True
        	 )
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, len_tag_key, 2)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.digital_ofdm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.fosdem_burst_marker_0, 0))
        self.connect((self.fosdem_burst_marker_0, 0), (self.uhd_usrp_sink_0, 0))
Beispiel #5
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 __init__(self):
        gr.hier_block2.__init__(
            self,
            'CCSDS descrambler',
            gr.io_signature(0, 0, 0),
            gr.io_signature(0, 0, 0),
        )
        self.message_port_register_hier_in("in")
        self.message_port_register_hier_out("out")

        ##################################################
        # Blocks
        ##################################################
        self.digital_additive_scrambler_bb_0_0 = digital.additive_scrambler_bb(
            0xA9, 0xFF, 7, count=0, bits_per_byte=1,
            reset_tag_key="packet_len")
        self.blocks_unpacked_to_packed_xx_0_0_0_0 = (
            blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST))
        self.blocks_tagged_stream_to_pdu_0_0_0_0_0 = (
            blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len'))
        self.blocks_tagged_stream_multiply_length_0_0_0_0 = (
            blocks.tagged_stream_multiply_length(
                gr.sizeof_char*1, 'packet_len', 1/8.0))
        self.blocks_pdu_to_tagged_stream_0 = (
            blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len'))

        ##################################################
        # Connections
        ##################################################
        self.msg_connect(
            (self.blocks_tagged_stream_to_pdu_0_0_0_0_0, 'pdus'),
            (self, 'out'))
        self.msg_connect(
            (self, 'in'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.connect(
            (self.blocks_pdu_to_tagged_stream_0, 0),
            (self.digital_additive_scrambler_bb_0_0, 0))
        self.connect(
            (self.blocks_tagged_stream_multiply_length_0_0_0_0, 0),
            (self.blocks_tagged_stream_to_pdu_0_0_0_0_0, 0))
        self.connect(
            (self.blocks_unpacked_to_packed_xx_0_0_0_0, 0),
            (self.blocks_tagged_stream_multiply_length_0_0_0_0, 0))
        self.connect(
            (self.digital_additive_scrambler_bb_0_0, 0),
            (self.blocks_unpacked_to_packed_xx_0_0_0_0, 0))
    def __init__(self):
        gr.hier_block2.__init__(
            self,
            'SI4463 scrambler',
            gr.io_signature(0, 0, 0),
            gr.io_signature(0, 0, 0),
        )
        self.message_port_register_hier_in('in')
        self.message_port_register_hier_out('out')

        ##################################################
        # Blocks
        ##################################################
        self.digital_additive_scrambler_bb_0_0 = (
            digital.additive_scrambler_bb(
                0x21, 0x1e1, 8, count=0, bits_per_byte=1,
                reset_tag_key="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 = (
            blocks.tagged_stream_multiply_length(gr.sizeof_char*1,
                                                 'packet_len', 1.0/8))
        self.blocks_pdu_to_tagged_stream_0 = (
            blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len'))
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect(
            (self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self, 'out'))
        self.msg_connect(
            (self, 'in'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.connect(
            (self.blocks_pack_k_bits_bb_0, 0),
            (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect(
            (self.blocks_pdu_to_tagged_stream_0, 0),
            (self.digital_additive_scrambler_bb_0_0, 0))
        self.connect(
            (self.blocks_tagged_stream_multiply_length_0, 0),
            (self.blocks_tagged_stream_to_pdu_0_0, 0))
        self.connect(
            (self.digital_additive_scrambler_bb_0_0, 0),
            (self.blocks_pack_k_bits_bb_0, 0))
Beispiel #8
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))    
Beispiel #9
0
    def __init__(self, BT=4, pulse_duration=4, sps=4):
        gr.hier_block2.__init__(
            self,
            "GMSK Modulator for GSM",
            gr.io_signature(1, 1, gr.sizeof_char * 1),
            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
        )

        ##################################################
        # Parameters
        ##################################################
        self.BT = BT
        self.pulse_duration = pulse_duration
        self.sps = sps

        ##################################################
        # Blocks
        ##################################################
        self.digital_gmskmod_bc_0 = digital.gmskmod_bc(sps, pulse_duration, BT)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf(
            ([1, -1]), 1)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", sps)
        self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_float_to_char_0, 0),
                     (self.digital_gmskmod_bc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_float_to_char_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.digital_gmskmod_bc_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self, 0), (self.digital_diff_decoder_bb_0, 0))
    def __init__(self, decode_rs=False, syncword_threshold=None,
                 options=None):
        gr.hier_block2.__init__(
            self,
            'ccsds_rs_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')

        if decode_rs:
            raise ValueError('NGHam Reed-Solomon decoding not implemented yet')

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

        self.slicer = digital.binary_slicer_fb()
        self.deframer = sync_to_pdu_packed(
            packlen=255 + 3, sync=_syncword, threshold=syncword_threshold)
        self.crop = ngham_packet_crop()
        self.pdu2tag = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.unpack = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
        self.taglength = blocks.tagged_stream_multiply_length(
            gr.sizeof_char*1, 'packet_len', 8)
        self.tag2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len')
        self.scrambler = ccsds_descrambler()
        self.padding = ngham_remove_padding()
        self.crc = ngham_check_crc(self.options.verbose_crc)

        self.connect(self, self.slicer, self.deframer)
        self.msg_connect((self.deframer, 'out'), (self.crop, 'in'))
        self.msg_connect((self.crop, 'rs16'), (self.pdu2tag, 'pdus'))
        self.msg_connect((self.crop, 'rs32'), (self.pdu2tag, 'pdus'))
        self.connect(self.pdu2tag, self.unpack, self.taglength, self.tag2pdu)
        self.msg_connect((self.tag2pdu, 'pdus'), (self.scrambler, 'in'))
        self.msg_connect((self.scrambler, 'out'), (self.padding, 'in'))
        self.msg_connect((self.padding, 'out'), (self.crc, 'in'))
        self.msg_connect((self.crc, 'ok'), (self, 'out'))
Beispiel #11
0
    def test_001_t(self):
        # set up fg
        samp_cw = 2**14
        samp_up = 2**14
        samp_down = samp_up
        packet_len = samp_cw + samp_up + samp_down
        min_output_buffer = packet_len * 2
        test_len = 2 * packet_len
        samp_rate = 10000000
        push_power = False

        center_freq = 5.7e9

        Range = 200
        velocity = 50

        freq_cw = 0
        freq_sweep = samp_rate / 2
        amplitude = 1

        src = radar.signal_generator_fmcw_c(samp_rate, samp_up, samp_down,
                                            samp_cw, freq_cw, freq_sweep,
                                            amplitude)
        src.set_min_output_buffer(min_output_buffer)

        head = blocks.head(8, test_len)
        head.set_min_output_buffer(min_output_buffer)

        sim = radar.static_target_simulator_cc(
            (Range, ), (velocity, ), (1e16, ), (0, ), (0, ), samp_rate,
            center_freq, 1, False, False)
        sim.set_min_output_buffer(min_output_buffer)

        mult = blocks.multiply_conjugate_cc()
        mult.set_min_output_buffer(min_output_buffer)

        decim_fac = 2**4

        resamp = filter.rational_resampler_ccc(1, decim_fac)
        resamp_tag = blocks.tagged_stream_multiply_length(
            8, 'packet_len', 1.0 / float(decim_fac))
        resamp_tag.set_min_output_buffer(min_output_buffer / (decim_fac))

        packets = (samp_cw / (decim_fac), samp_up / (decim_fac),
                   samp_down / (decim_fac))
        split_cw = radar.split_cc(0, packets)
        split_up = radar.split_cc(1, packets)
        split_down = radar.split_cc(2, packets)
        split_cw.set_min_output_buffer(min_output_buffer / (decim_fac))
        split_up.set_min_output_buffer(min_output_buffer / (decim_fac))
        split_down.set_min_output_buffer(min_output_buffer / (decim_fac))

        fft_cw = radar.ts_fft_cc(samp_cw / (decim_fac))
        fft_up = radar.ts_fft_cc(samp_up / (decim_fac))
        fft_down = radar.ts_fft_cc(samp_down / (decim_fac))
        fft_cw.set_min_output_buffer(min_output_buffer / (decim_fac))
        fft_up.set_min_output_buffer(min_output_buffer / (decim_fac))
        fft_down.set_min_output_buffer(min_output_buffer / (decim_fac))

        threshold = -300
        samp_protect = 0
        cfar_cw = radar.find_max_peak_c(samp_rate / (decim_fac), threshold,
                                        samp_protect, (0, 0), False)
        cfar_up = radar.find_max_peak_c(samp_rate / (decim_fac), threshold,
                                        samp_protect, (0, 0), False)
        cfar_down = radar.find_max_peak_c(samp_rate / (decim_fac), threshold,
                                          samp_protect, (0, 0), False)

        est = radar.estimator_fmcw(samp_rate / (decim_fac), center_freq,
                                   freq_sweep, samp_up / (decim_fac),
                                   samp_down / (decim_fac), push_power)

        res = radar.print_results()
        debug = blocks.message_debug()

        self.tb.connect(src, head, (mult, 0))
        self.tb.connect(head, sim, (mult, 1))
        self.tb.connect(mult, resamp, resamp_tag)
        self.tb.connect(resamp_tag, split_cw, fft_cw, cfar_cw)
        self.tb.connect(resamp_tag, split_up, fft_up, cfar_up)
        self.tb.connect(resamp_tag, split_down, fft_down, cfar_down)

        self.tb.msg_connect(cfar_cw, 'Msg out', est, 'Msg in CW')
        self.tb.msg_connect(cfar_up, 'Msg out', est, 'Msg in UP')
        self.tb.msg_connect(cfar_down, 'Msg out', est, 'Msg in DOWN')
        self.tb.msg_connect(est, 'Msg out', res, 'Msg in')
        self.tb.msg_connect(est, 'Msg out', debug, 'store')

        # run fg
        self.tb.start()
        sleep(0.5)
        self.tb.stop()
        self.tb.wait()

        # check data
        msg = debug.get_message(0)
        self.assertGreater(velocity /
                           pmt.f32vector_ref(pmt.nth(1, (pmt.nth(1, msg))), 0),
                           0.8)  # check velocity value
        self.assertGreater(Range /
                           pmt.f32vector_ref(pmt.nth(1, (pmt.nth(2, msg))), 0),
                           0.8)  # check range value
    def __init__(self):
        gr.top_block.__init__(self, "Usrp Echotimer Fmcw Edited")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Usrp Echotimer Fmcw Edited")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 40000000
        self.sweep_freq = sweep_freq = samp_rate / 2
        self.samp_up = samp_up = 2**15
        self.wait_to_start = wait_to_start = 0.02
        self.tx_gain = tx_gain = 40
        self.threshold = threshold = -150
        self.rx_gain = rx_gain = 60
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8 / 2 / sweep_freq
        self.protect_samp = protect_samp = 0
        self.min_output_buffer = min_output_buffer = int((samp_up) * 2)
        self.max_output_buffer = max_output_buffer = 0
        self.freq_res_up = freq_res_up = samp_rate / samp_up
        self.delay_samp = delay_samp = 79
        self.decim_fac = decim_fac = 2**3
        self.center_freq = center_freq = 5.2e9

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_range = Range(0, 100, 1, 40, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
                                        'TX Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._tx_gain_win, 0, 0)
        self._threshold_range = Range(-150, 0, 1, -150, 200)
        self._threshold_win = RangeWidget(self._threshold_range,
                                          self.set_threshold, "threshold",
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._threshold_win, 1, 0)
        self._rx_gain_range = Range(0, 100, 1, 60, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        'RX Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 0, 1)
        self._protect_samp_range = Range(0, 100, 1, 0, 200)
        self._protect_samp_win = RangeWidget(self._protect_samp_range,
                                             self.set_protect_samp,
                                             "protect_samp", "counter_slider",
                                             float)
        self.top_grid_layout.addWidget(self._protect_samp_win, 1, 1)
        self._delay_samp_range = Range(0, 100, 1, 79, 200)
        self._delay_samp_win = RangeWidget(self._delay_samp_range,
                                           self.set_delay_samp,
                                           'Number delay samples',
                                           "counter_slider", float)
        self.top_layout.addWidget(self._delay_samp_win)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(
            samp_rate, center_freq, int(delay_samp), '', '', 'internal',
            'none', 'TX/RX', tx_gain, 0.1, wait_to_start, 0, '', '',
            'internal', 'none', 'RX2', rx_gain, 0.1, wait_to_start, 0,
            "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(65536)
        self.radar_ts_fft_cc_1 = radar.ts_fft_cc(samp_up / decim_fac,
                                                 "packet_len")
        self.radar_signal_generator_fmcw_c_0 = radar.signal_generator_fmcw_c(
            samp_rate, samp_up, 0, 0, -sweep_freq / 2, sweep_freq, 1,
            "packet_len")
        (self.radar_signal_generator_fmcw_c_0).set_min_output_buffer(65536)
        self.radar_my_find_max_peak_c_0 = radar.my_find_max_peak_c(
            samp_rate / decim_fac, threshold, int(protect_samp), (), False, 44,
            "packet_len")
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            300,  #size
            samp_rate / decim_fac,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-4, 4)

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

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)

        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_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.epy_block_0 = epy_block_0.blk()
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / decim_fac)
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(65536)
        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_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(65536)
        self.blocks_file_sink_0_0 = blocks.file_sink(
            gr.sizeof_float * 1,
            '/home/tmatko/Desktop/grstuff/acquired-signals/time13.dat', False)
        self.blocks_file_sink_0_0.set_unbuffered(False)
        self.blocks_file_sink_0 = blocks.file_sink(
            gr.sizeof_float * 1,
            '/home/tmatko/Desktop/grstuff/acquired-signals/phase13.dat', False)
        self.blocks_file_sink_0.set_unbuffered(False)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_my_find_max_peak_c_0, 'Msg out'),
                         (self.epy_block_0, 'msg_in'))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_1, 0))
        self.connect((self.epy_block_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.epy_block_0, 1), (self.blocks_file_sink_0_0, 0))
        self.connect((self.epy_block_0, 1), (self.blocks_null_sink_0, 0))
        self.connect((self.epy_block_0, 0), (self.blocks_null_sink_0_0, 0))
        self.connect((self.epy_block_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.radar_signal_generator_fmcw_c_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_signal_generator_fmcw_c_0, 0),
                     (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.radar_ts_fft_cc_1, 0),
                     (self.radar_my_find_max_peak_c_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
Beispiel #13
0
    def __init__(self, channel=11, tx_gain=30):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # Parameters
        ##################################################
        self.channel = channel
        self.tx_gain = tx_gain

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 4000000

        ##################################################
        # Blocks
        ##################################################
        self.zigbee_preamble_prefixer_scapy_0 = zigbee.preamble_prefixer_scapy(
        )
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
            ('localhost', 8080), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        self.xmlrpc_server_0_thread = threading.Thread(
            target=self.xmlrpc_server_0.serve_forever)
        self.xmlrpc_server_0_thread.daemon = True
        self.xmlrpc_server_0_thread.start()
        self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + '')
        self.osmosdr_sink_0.set_sample_rate(samp_rate)
        self.osmosdr_sink_0.set_center_freq(100e6, 0)
        self.osmosdr_sink_0.set_freq_corr(0, 0)
        self.osmosdr_sink_0.set_gain(tx_gain, 0)
        self.osmosdr_sink_0.set_if_gain(20, 0)
        self.osmosdr_sink_0.set_bb_gain(20, 0)
        self.osmosdr_sink_0.set_antenna('', 0)
        self.osmosdr_sink_0.set_bandwidth(0, 0)

        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            ([(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j)]), 16)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
            (([])), 0, 4, False, "pdu_length")
        self.blocks_vector_source_x_0 = blocks.vector_source_c(
            [0, sin(pi / 4), 1, sin(3 * pi / 4)], True, 1, [])
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, 'pdu_length', 128)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1',
                                                     '52001', 10000, False)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4)
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'pdu_length')
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
            4, gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0_0 = blocks.message_debug()
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
                         (self.zigbee_preamble_prefixer_scapy_0, 'in'))
        self.msg_connect((self.zigbee_preamble_prefixer_scapy_0, 'out'),
                         (self.blocks_message_debug_0_0, 'print_pdu'))
        self.msg_connect((self.zigbee_preamble_prefixer_scapy_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.osmosdr_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_repeat_0, 0))
Beispiel #14
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))    
Beispiel #15
0
    def __init__(self,
                 num_messages=1000000000,
                 pad=0x00,
                 preamble=0x000000a7,
                 tx_gain=.75):
        gr.top_block.__init__(self,
                              "IEEE 802.15.4 Transmitter using OQPSK PHY")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("IEEE 802.15.4 Transmitter using OQPSK PHY")
        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", "transmitter_OQPSK")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.num_messages = num_messages
        self.pad = pad
        self.preamble = preamble
        self.tx_gain = tx_gain

        ##################################################
        # Variables
        ##################################################
        self.ch = ch = 11
        self.samp_rate = samp_rate = 4000000
        self.freq = freq = 1000000 * (2400 + 5 * (ch - 10))

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            'pdu_length',
        )
        self.uhd_usrp_sink_0.set_samp_rate(4000000)
        self.uhd_usrp_sink_0.set_center_freq(freq, 0)
        self.uhd_usrp_sink_0.set_normalized_gain(tx_gain, 0)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True, 0x8841, 0, 0x1aaa,
                                                   0xffff, 0x3344)
        self.ieee802_15_4_access_code_prefixer_0 = ieee802_15_4.access_code_prefixer(
            pad, preamble)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            ([(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j)]), 16)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
            (([])), 0, 4, False, "pdu_length")
        self._ch_range = Range(11, 26, 1, 11, 200)
        self._ch_win = RangeWidget(self._ch_range, self.set_ch, "ch",
                                   "counter_slider", float)
        self.top_grid_layout.addWidget(self._ch_win)
        self.blocks_vector_source_x_0 = blocks.vector_source_c(
            [0, sin(pi / 4), 1, sin(3 * pi / 4)], True, 1, [])
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, 'pdu_length', 128)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_float * 1, False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4)
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'pdu_length')
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
            4, gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern("Hello World!\n"), 1000)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.ieee802_15_4_access_code_prefixer_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
                         (self.ieee802_15_4_access_code_prefixer_0, 'in'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
                         (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
                         (self.ieee802_15_4_mac_0, 'app in'))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_repeat_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Sigmf Adsb Playback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Sigmf Adsb Playback")
        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", "sigmf_adsb_playback")

        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.threshold = threshold = 10
        self.samp_rate = samp_rate = 10e6
        self.rx_gain = rx_gain = 50
        self.lpf_cutoff = lpf_cutoff = 1.5e6
        self.freq = freq = 1090e6

        ##################################################
        # Blocks
        ##################################################
        self._threshold_tool_bar = Qt.QToolBar(self)
        self._threshold_tool_bar.addWidget(Qt.QLabel('Detection Threshold' + ": "))
        self._threshold_line_edit = Qt.QLineEdit(str(self.threshold))
        self._threshold_tool_bar.addWidget(self._threshold_line_edit)
        self._threshold_line_edit.returnPressed.connect(
            lambda: self.set_threshold(eng_notation.str_to_num(str(self._threshold_line_edit.text()))))
        self.top_grid_layout.addWidget(self._threshold_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._lpf_cutoff_tool_bar = Qt.QToolBar(self)
        self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel('lpf_cutoff' + ": "))
        self._lpf_cutoff_line_edit = Qt.QLineEdit(str(self.lpf_cutoff))
        self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_line_edit)
        self._lpf_cutoff_line_edit.returnPressed.connect(
            lambda: self.set_lpf_cutoff(eng_notation.str_to_num(str(self._lpf_cutoff_line_edit.text()))))
        self.top_grid_layout.addWidget(self._lpf_cutoff_tool_bar, 1, 6, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.sigmf_source_0 = gr_sigmf.source('/captures/20191211/ADSB_2019-12-11T22:34:43Z.sigmf-data', "cf32" + ("_le" if sys.byteorder == "little" else "_be"), False)
        self._rx_gain_range = Range(1, 76, 1, 50, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, 'rx_gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 0, 4, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=4,
                decimation=10,
                taps=None,
                fractional_bw=None)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            int(samp_rate*1*150e-6), #size
            int(samp_rate*1), #samp_rate
            "", #name
            2 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(1.0/100.0)
        self.qtgui_time_sink_x_0.set_y_axis(0, 100)

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

        self.qtgui_time_sink_x_0.enable_tags(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0, 1.25e-6, 0, "burst")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        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', '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 = [0, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(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, 2, 4, 1, 4)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(
                1,
                samp_rate/10*4,
                lpf_cutoff,
                10e3,
                firdes.WIN_HAMMING,
                6.76))
        self.fosphor_qt_sink_c_1 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_1.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_1.set_frequency_range(0, samp_rate/10*4)
        self._fosphor_qt_sink_c_1_win = sip.wrapinstance(self.fosphor_qt_sink_c_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_1_win, 0, 0, 4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate ,True)
        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', 1.0/8)
        self.blocks_socket_pdu_0 = blocks.socket_pdu('TCP_SERVER', '127.0.0.1', '52001', 10000, False)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, threshold)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-6, 1e-3, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.adsb_framer_1 = adsb.framer(samp_rate, threshold)
        self.adsb_demod_0 = adsb.demod(samp_rate)
        self.adsb_decoder_0 = adsb.decoder("All Messages", "None", "None")



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.adsb_decoder_0, 'decoded'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.adsb_demod_0, 'demodulated'), (self.adsb_decoder_0, 'demodulated'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.adsb_demod_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.adsb_framer_1, 0), (self.adsb_demod_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_const_source_x_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.adsb_framer_1, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 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.fosphor_qt_sink_c_1, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
Beispiel #17
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 = 14250000
        self.packet_len = packet_len = 2**21
        self.freq_res = freq_res = samp_rate/float(packet_len)
        self.freq = freq = (-6000000,6000000)
        self.center_freq = center_freq = 2.45e9
        self.v_res = v_res = freq_res*3e8/2/center_freq
        self.time_res = time_res = packet_len/float(samp_rate)
        self.threshold = threshold = -50
        self.samp_protect = samp_protect = 1
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8/2/float((freq[1]-freq[0]))
        self.range_add = range_add = -1
        self.min_output_buffer = min_output_buffer = int(packet_len*2)
        self.max_output_buffer = max_output_buffer = 0
        self.gain_tx = gain_tx = 40
        self.gain_rx = gain_rx = 20
        self.delay_samp = delay_samp = 28
        self.decim_fac = decim_fac = 2**10
        self.amplitude = amplitude = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._threshold_layout = Qt.QVBoxLayout()
        self._threshold_tool_bar = Qt.QToolBar(self)
        self._threshold_layout.addWidget(self._threshold_tool_bar)
        self._threshold_tool_bar.addWidget(Qt.QLabel("Find peak threshold"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._threshold_counter = qwt_counter_pyslot()
        self._threshold_counter.setRange(-200, 100, 1)
        self._threshold_counter.setNumButtons(2)
        self._threshold_counter.setValue(self.threshold)
        self._threshold_tool_bar.addWidget(self._threshold_counter)
        self._threshold_counter.valueChanged.connect(self.set_threshold)
        self._threshold_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._threshold_slider.setRange(-200, 100, 1)
        self._threshold_slider.setValue(self.threshold)
        self._threshold_slider.setMinimumWidth(200)
        self._threshold_slider.valueChanged.connect(self.set_threshold)
        self._threshold_layout.addWidget(self._threshold_slider)
        self.top_grid_layout.addLayout(self._threshold_layout, 1,0)
        self._samp_protect_layout = Qt.QVBoxLayout()
        self._samp_protect_tool_bar = Qt.QToolBar(self)
        self._samp_protect_layout.addWidget(self._samp_protect_tool_bar)
        self._samp_protect_tool_bar.addWidget(Qt.QLabel("Find peak protected samples"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._samp_protect_counter = qwt_counter_pyslot()
        self._samp_protect_counter.setRange(0, 10, 1)
        self._samp_protect_counter.setNumButtons(2)
        self._samp_protect_counter.setValue(self.samp_protect)
        self._samp_protect_tool_bar.addWidget(self._samp_protect_counter)
        self._samp_protect_counter.valueChanged.connect(self.set_samp_protect)
        self._samp_protect_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._samp_protect_slider.setRange(0, 10, 1)
        self._samp_protect_slider.setValue(self.samp_protect)
        self._samp_protect_slider.setMinimumWidth(200)
        self._samp_protect_slider.valueChanged.connect(self.set_samp_protect)
        self._samp_protect_layout.addWidget(self._samp_protect_slider)
        self.top_grid_layout.addLayout(self._samp_protect_layout, 1,1)
        self._range_add_layout = Qt.QVBoxLayout()
        self._range_add_tool_bar = Qt.QToolBar(self)
        self._range_add_layout.addWidget(self._range_add_tool_bar)
        self._range_add_tool_bar.addWidget(Qt.QLabel("Add range"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._range_add_counter = qwt_counter_pyslot()
        self._range_add_counter.setRange(-range_res, range_res, 0.1)
        self._range_add_counter.setNumButtons(2)
        self._range_add_counter.setValue(self.range_add)
        self._range_add_tool_bar.addWidget(self._range_add_counter)
        self._range_add_counter.valueChanged.connect(self.set_range_add)
        self._range_add_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._range_add_slider.setRange(-range_res, range_res, 0.1)
        self._range_add_slider.setValue(self.range_add)
        self._range_add_slider.setMinimumWidth(200)
        self._range_add_slider.valueChanged.connect(self.set_range_add)
        self._range_add_layout.addWidget(self._range_add_slider)
        self.top_grid_layout.addLayout(self._range_add_layout, 2,1)
        self._gain_tx_layout = Qt.QVBoxLayout()
        self._gain_tx_tool_bar = Qt.QToolBar(self)
        self._gain_tx_layout.addWidget(self._gain_tx_tool_bar)
        self._gain_tx_tool_bar.addWidget(Qt.QLabel("TX gain"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._gain_tx_counter = qwt_counter_pyslot()
        self._gain_tx_counter.setRange(0, 100, 1)
        self._gain_tx_counter.setNumButtons(2)
        self._gain_tx_counter.setValue(self.gain_tx)
        self._gain_tx_tool_bar.addWidget(self._gain_tx_counter)
        self._gain_tx_counter.valueChanged.connect(self.set_gain_tx)
        self._gain_tx_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._gain_tx_slider.setRange(0, 100, 1)
        self._gain_tx_slider.setValue(self.gain_tx)
        self._gain_tx_slider.setMinimumWidth(200)
        self._gain_tx_slider.valueChanged.connect(self.set_gain_tx)
        self._gain_tx_layout.addWidget(self._gain_tx_slider)
        self.top_grid_layout.addLayout(self._gain_tx_layout, 0,0)
        self._gain_rx_layout = Qt.QVBoxLayout()
        self._gain_rx_tool_bar = Qt.QToolBar(self)
        self._gain_rx_layout.addWidget(self._gain_rx_tool_bar)
        self._gain_rx_tool_bar.addWidget(Qt.QLabel("RX gain"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._gain_rx_counter = qwt_counter_pyslot()
        self._gain_rx_counter.setRange(0, 100, 1)
        self._gain_rx_counter.setNumButtons(2)
        self._gain_rx_counter.setValue(self.gain_rx)
        self._gain_rx_tool_bar.addWidget(self._gain_rx_counter)
        self._gain_rx_counter.valueChanged.connect(self.set_gain_rx)
        self._gain_rx_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._gain_rx_slider.setRange(0, 100, 1)
        self._gain_rx_slider.setValue(self.gain_rx)
        self._gain_rx_slider.setMinimumWidth(200)
        self._gain_rx_slider.valueChanged.connect(self.set_gain_rx)
        self._gain_rx_layout.addWidget(self._gain_rx_slider)
        self.top_grid_layout.addLayout(self._gain_rx_layout, 0,1)
        self._delay_samp_layout = Qt.QVBoxLayout()
        self._delay_samp_tool_bar = Qt.QToolBar(self)
        self._delay_samp_layout.addWidget(self._delay_samp_tool_bar)
        self._delay_samp_tool_bar.addWidget(Qt.QLabel("Number delay samples"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._delay_samp_counter = qwt_counter_pyslot()
        self._delay_samp_counter.setRange(0, 100, 1)
        self._delay_samp_counter.setNumButtons(2)
        self._delay_samp_counter.setValue(self.delay_samp)
        self._delay_samp_tool_bar.addWidget(self._delay_samp_counter)
        self._delay_samp_counter.valueChanged.connect(self.set_delay_samp)
        self._delay_samp_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._delay_samp_slider.setRange(0, 100, 1)
        self._delay_samp_slider.setValue(self.delay_samp)
        self._delay_samp_slider.setMinimumWidth(200)
        self._delay_samp_slider.valueChanged.connect(self.set_delay_samp)
        self._delay_samp_layout.addWidget(self._delay_samp_slider)
        self.top_grid_layout.addLayout(self._delay_samp_layout, 2,0)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(samp_rate, center_freq, int(delay_samp), 'addr=192.168.10.4', '', 'internal', 'none', 'J1', gain_tx, 0.1, 0.05, 0, 'addr=192.168.10.6', '', 'mimo', 'mimo', 'J1', gain_rx, 0.1, 0.05, 0, "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(4194304)
        self.radar_tracking_singletarget_0 = radar.tracking_singletarget(300, 0.5, 0.3, 0.1, 0.001, 1, 'particle')
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[1], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[0], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(4194304)
        self.radar_qtgui_time_plot_1_0 = radar.qtgui_time_plot(100, 'velocity', (-3,3), range_time, 'TRACKING')
        self.radar_qtgui_time_plot_1 = radar.qtgui_time_plot(100, 'velocity', (-3,3), range_time, "")
        self.radar_qtgui_time_plot_0_0 = radar.qtgui_time_plot(100, 'range', (0,range_res), range_time, 'TRACKING')
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(100, 'range', (0,range_res), range_time, "")
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_msg_manipulator_0 = radar.msg_manipulator(('range',), (range_add, ), (1, ))
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(samp_rate/decim_fac, threshold, int(samp_protect), ((-300,300)), True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(center_freq, (freq[1]-freq[0]), False)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	packet_len/decim_fac, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim_fac, #bw
        	"QT GUI Plot", #name
        	2 #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.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0).set_min_output_buffer(4194304)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(4194304)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(4194304)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.radar_ts_fft_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0), (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_add_xx_1, 0), (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.radar_ts_fft_cc_0, 0), (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0), (self.blocks_multiply_conjugate_cc_1, 1))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.radar_find_max_peak_c_0, "Msg out", self.radar_estimator_fsk_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_msg_manipulator_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_print_results_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_qtgui_time_plot_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_qtgui_time_plot_1, "Msg in")
        self.msg_connect(self.radar_tracking_singletarget_0, "Msg out", self.radar_qtgui_time_plot_0_0, "Msg in")
        self.msg_connect(self.radar_tracking_singletarget_0, "Msg out", self.radar_qtgui_time_plot_1_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_tracking_singletarget_0, "Msg in")
Beispiel #18
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 = 5000000
        self.packet_len = packet_len = 2**19
        self.freq_res = freq_res = samp_rate/float(packet_len)
        self.freq = freq = (-1000000,1000000)
        self.center_freq = center_freq = 2.45e9
        self.vel = vel = 50
        self.v_res = v_res = freq_res*3e8/2/center_freq
        self.time_res = time_res = packet_len/float(samp_rate)
        self.range_res = range_res = 3e8/2/float((freq[1]-freq[0]))
        self.min_output_buffer = min_output_buffer = int(packet_len*2)
        self.max_output_buffer = max_output_buffer = 0
        self.decim_fac = decim_fac = 2**10
        self.Range = Range = 30

        ##################################################
        # Blocks
        ##################################################
        self._vel_layout = Qt.QVBoxLayout()
        self._vel_tool_bar = Qt.QToolBar(self)
        self._vel_layout.addWidget(self._vel_tool_bar)
        self._vel_tool_bar.addWidget(Qt.QLabel("vel"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._vel_counter = qwt_counter_pyslot()
        self._vel_counter.setRange(-50, 50, 0.1)
        self._vel_counter.setNumButtons(2)
        self._vel_counter.setValue(self.vel)
        self._vel_tool_bar.addWidget(self._vel_counter)
        self._vel_counter.valueChanged.connect(self.set_vel)
        self._vel_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._vel_slider.setRange(-50, 50, 0.1)
        self._vel_slider.setValue(self.vel)
        self._vel_slider.setMinimumWidth(200)
        self._vel_slider.valueChanged.connect(self.set_vel)
        self._vel_layout.addWidget(self._vel_slider)
        self.top_layout.addLayout(self._vel_layout)
        self._Range_layout = Qt.QVBoxLayout()
        self._Range_tool_bar = Qt.QToolBar(self)
        self._Range_layout.addWidget(self._Range_tool_bar)
        self._Range_tool_bar.addWidget(Qt.QLabel("Range"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._Range_counter = qwt_counter_pyslot()
        self._Range_counter.setRange(0, 100, 1)
        self._Range_counter.setNumButtons(2)
        self._Range_counter.setValue(self.Range)
        self._Range_tool_bar.addWidget(self._Range_counter)
        self._Range_counter.valueChanged.connect(self.set_Range)
        self._Range_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._Range_slider.setRange(0, 100, 1)
        self._Range_slider.setValue(self.Range)
        self._Range_slider.setMinimumWidth(200)
        self._Range_slider.valueChanged.connect(self.set_Range)
        self._Range_layout.addWidget(self._Range_slider)
        self.top_layout.addLayout(self._Range_layout)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(1048576)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(1048576)
        self.radar_trigger_command_0 = radar.trigger_command("python get_pic.py", ("range",), (10, ), (20, ), 500)
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc((Range,), (vel, ), (1e14, ), (0,), (0,), samp_rate, center_freq, -10, True, True, "packet_len")
        (self.radar_static_target_simulator_cc_0).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[1], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[0], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(1048576)
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(100, 'range', (0,75), 30, "")
        self.radar_qtgui_scatter_plot_0 = radar.qtgui_scatter_plot(100, 'range', 'velocity', (0,75), (-5,5), "")
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(samp_rate/decim_fac, -200, 0, (-1000,1000), True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(center_freq, (freq[1]-freq[0]), False)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	packet_len/decim_fac, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim_fac, #bw
        	"QT GUI Plot", #name
        	2 #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.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        (self.blocks_throttle_0_0).set_min_output_buffer(1048576)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        (self.blocks_throttle_0).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(1048576)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(1048576)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(1048576)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.5, 0)
        (self.analog_noise_source_x_0).set_min_output_buffer(1048576)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.radar_signal_generator_cw_c_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0), (self.blocks_throttle_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.blocks_add_xx_1, 0), (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.radar_ts_fft_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0), (self.radar_find_max_peak_c_0, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0), (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.radar_ts_fft_cc_0, 0), (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_static_target_simulator_cc_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_print_results_0, "Msg in")
        self.msg_connect(self.radar_find_max_peak_c_0, "Msg out", self.radar_estimator_fsk_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_trigger_command_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_qtgui_scatter_plot_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_qtgui_time_plot_0, "Msg in")
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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


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

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.nfilts = nfilts = 32
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
        self.taps_per_filt = taps_per_filt = len(rrc_taps)/nfilts
        self.samp_rate_array_MCR = samp_rate_array_MCR = [1000000,937500,882352,833333,714285,533333,500000,421052,400000,380952]
        self.eb = eb = 0.35
        self.H_dec = H_dec = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
        self.H = H = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
        self.vector = vector = [int(random.random()*255) for i in range(1200)]
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 36
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50

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

        self.samp_rate = samp_rate = samp_rate_array_MCR[4]

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



        self.pld_enc = pld_enc = map((lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0,8))


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

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 36, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(self._variable_qtgui_range_0_1_range, self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_range_0_range = Range(0, 90, 1, 50, 200)
        self._variable_qtgui_range_0_win = RangeWidget(self._variable_qtgui_range_0_range, self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("serial=F5EAC0", MCR)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
        	",".join(("serial=F5EAE1", MCR)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"After CAC", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2_0.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0.set_y_axis(0, 1.5)

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

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

        if not True:
          self.qtgui_time_sink_x_2_0.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_2_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_win, 2, 4, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"Defore CAC", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(0, 1.5)

        self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")

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

        if not True:
          self.qtgui_time_sink_x_2.disable_legend()

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

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

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win, 2, 3, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"RX USRP", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

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

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

        if not True:
          self.qtgui_time_sink_x_1_0.disable_legend()

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

        for i in xrange(2):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_1_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 4, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"TX USRP", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_1.disable_legend()

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

        for i in xrange(2):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	100*2, #size
        	samp_rate, #samp_rate
        	'Tx Data', #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)

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

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

        if not True:
          self.qtgui_time_sink_x_0_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	100*2, #size
        	samp_rate, #samp_rate
        	'Rx Data', #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 256)

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

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

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2, 5, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
        	1024, #size
        	"RX Const", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0_0_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

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

        if not True:
          self.qtgui_const_sink_x_0_0_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

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

        if not True:
          self.qtgui_const_sink_x_0_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2, 2, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(decoder_obj_list=pld_dec, threading='capillary', ann=None, puncpat=puncpat, integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
        self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(6.28/100, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(digital.packet_utils.default_access_code,
          1, 'packet_len')
        self.digital_constellation_modulator_0 = digital.generic_mod(
          constellation=pld_const,
          differential=True,
          samples_per_symbol=sps,
          pre_diff_code=True,
          excess_bw=eb,
          verbose=False,
          log=False,
          )
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(pld_const)
        self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 0.010, 2)
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True, 1, [])
        self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1, [])
        self.blocks_vector_insert_x_0 = blocks.vector_insert_b((vector), 12000000, 0)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', 16.00)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 1200/8, "packet_len")
        self.blocks_stream_mux_0_1_0 = blocks.stream_mux(gr.sizeof_char*1, (96, 1104))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char*1, (1100, 4))
        self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, (440, 2))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(gr.sizeof_char, 440, 442, 0)
        self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(gr.sizeof_char, 1100, 1104, 0)
        self.blocks_file_source_0_0_1 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/book.txt', False)
        self.blocks_file_source_0_0_1.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.txt', False)
        self.blocks_file_sink_0_0_0.set_unbuffered(False)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.acode_1104 = blocks.vector_source_b([0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0], True, 1, [])



        ##################################################
        # Connections
        ##################################################
        self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
        self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0, 0), (self.fec_extended_decoder_0_0_1_0_1_0, 0))
        self.connect((self.blocks_char_to_float_1_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_char_to_float_1_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1, 0), (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1, 0), (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0), (self.digital_map_bb_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.blocks_stream_mux_0, 0))
        self.connect((self.blocks_stream_mux_0, 0), (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0), (self.blocks_stream_mux_0_1_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0, 0), (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_vector_insert_x_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_vector_insert_x_0, 0), (self.digital_constellation_modulator_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 1))
        self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_stream_mux_0_0, 1))
        self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_char_to_float_0_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_keep_m_in_n_0_0_2_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0), (self.blocks_keep_m_in_n_0_1_1_0, 0))
        self.connect((self.fec_extended_encoder_0, 0), (self.blocks_stream_mux_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_time_sink_x_1_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "zigbee_simulation")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("zigbee_simulation")
        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", "zigbee_demod_fsk")

        if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
            self.restoreGeometry(self.settings.value("geometry").toByteArray())
        else:
            self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.zigbee_channel = zigbee_channel = 11
        self.transition_width = transition_width = 100e3
        self.samp_rate = samp_rate = 5000000
        self.cutoff_freq = cutoff_freq = 750e3
        self.channel_spacing = channel_spacing = 5e6
        self.central_frequency = central_frequency = 2405e6
        self.squelch_threshold = squelch_threshold = -80
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.lowpass_filter = lowpass_filter = firdes.low_pass(1, samp_rate, cutoff_freq, transition_width, firdes.WIN_HAMMING, 6.76)
        self.iq_output = iq_output = "ble2.iq"
        self.half_preamble_len = half_preamble_len = 2*32*2
        self.freq_channel = freq_channel = central_frequency+(zigbee_channel-11)*channel_spacing
        self.dsss_mode = dsss_mode = 32
        self.dsss_4_8 = dsss_4_8 = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (1+1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j)]
        self.dsss_4_64 = dsss_4_64 = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]
        self.dsss_4_32_LSB = dsss_4_32_LSB = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]
        self.dsss_4_32 = dsss_4_32 = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]
        self.dsss_4_16 = dsss_4_16 = [(-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j)]
        self.csv_file = csv_file = "packet_index2.csv"

        ##################################################
        # Blocks
        ##################################################
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(0.00016, 1)
        self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
        	1024, #size
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_1.set_update_time(0.10)
        self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_1.enable_autoscale(False)
        self.qtgui_const_sink_x_1.enable_grid(False)
        self.qtgui_const_sink_x_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_1_win)
        self.qtgui_const_sink_x_0_1 = qtgui.const_sink_c(
        	1024, #size
        	"after filtering", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_1.enable_autoscale(True)
        self.qtgui_const_sink_x_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_1_win)
        self.qtgui_const_sink_x_0_0_1 = qtgui.const_sink_c(
        	1024, #size
        	"after filter", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_1.enable_autoscale(True)
        self.qtgui_const_sink_x_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_1_win)
        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
        	1024, #size
        	"after filter", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0.enable_autoscale(True)
        self.qtgui_const_sink_x_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
        	1024, #size
        	"after noise", #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(True)
        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.oqpsk_dsss_packet_sink_0 = oqpsk_dsss.packet_sink(12, dsss_mode, 0, 0,csv_file,zigbee_channel,int(samp_rate))
        self.oqpsk_dsss_access_code_prefixer_0 = oqpsk_dsss.access_code_prefixer(0x00,0x000000a7)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True,0x8841,0,0x1aaa,0x0000,0x1780)
        self.freq_xlating_fir_filter_lp = filter.freq_xlating_fir_filter_ccc(1, (lowpass_filter), 0, samp_rate)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(195, False)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.000225, 0.5, 0.03, 0.0002)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((dsss_4_32), 16)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((([])), 0, 4, False, "pdu_length")
        self.blocks_vector_source_x_0 = blocks.vector_source_c([0, sin(pi/4), 1, sin(3*pi/4)], True, 1, [])
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'pdu_length', 512)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_float * 1, False)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 4)
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pdu_length')
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(4, gr.GR_LSB_FIRST)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("Hello World!\n"), 120)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char*1, '/home/ousseynou/ZIGBEE.pcap', False)
        self.blocks_file_sink_1.set_unbuffered(True)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.5, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.oqpsk_dsss_access_code_prefixer_0, 'in'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))
        self.msg_connect((self.oqpsk_dsss_access_code_prefixer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.msg_connect((self.oqpsk_dsss_packet_sink_0, 'out'), (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.oqpsk_dsss_packet_sink_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.oqpsk_dsss_packet_sink_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_repeat_0, 0), (self.qtgui_const_sink_x_1, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_lp, 0))
        self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_null_sink_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.oqpsk_dsss_packet_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_1, 0))
        self.connect((self.freq_xlating_fir_filter_lp, 0), (self.qtgui_const_sink_x_0_0, 0))
        self.connect((self.freq_xlating_fir_filter_lp, 0), (self.qtgui_const_sink_x_0_1, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_sub_xx_0, 1))
Beispiel #21
0
    def __init__(self):
        gr.top_block.__init__(self, "Usrp Echotimer Fsk")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Usrp Echotimer Fsk")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 20000000 / 2
        self.samp_per_freq = samp_per_freq = 2
        self.decim_fac = decim_fac = 2**12
        self.block_per_tag = block_per_tag = 2**20
        self.samp_rate_red = samp_rate_red = samp_rate / 2 / samp_per_freq / decim_fac
        self.packet_len_red = packet_len_red = block_per_tag / decim_fac
        self.freq_res = freq_res = samp_rate_red / float(packet_len_red)
        self.fac_corr = fac_corr = 2
        self.delta_freq = delta_freq = 11000000
        self.center_freq = center_freq = 2450000000
        self.wait_to_start = wait_to_start = 0.02
        self.vel_res = vel_res = freq_res / 2.0 / center_freq * 3e8
        self.threshold = threshold = -200
        self.samp_protect = samp_protect = 1
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8 / 2 / delta_freq * fac_corr
        self.min_output_buffer = min_output_buffer = 2 * samp_per_freq * block_per_tag * 2
        self.measure_time = measure_time = (block_per_tag * samp_per_freq *
                                            2) / float(samp_rate)
        self.gain_tx = gain_tx = 10
        self.gain_rx = gain_rx = 10
        self.delay_samp = delay_samp = 39

        ##################################################
        # Blocks
        ##################################################
        self._threshold_range = Range(-200, 100, 1, -200, 200)
        self._threshold_win = RangeWidget(self._threshold_range,
                                          self.set_threshold,
                                          'Find peak threshold',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._threshold_win, 1, 0)
        self._samp_protect_range = Range(0, 100, 1, 1, 200)
        self._samp_protect_win = RangeWidget(self._samp_protect_range,
                                             self.set_samp_protect,
                                             'Find peak protected samples',
                                             "counter_slider", float)
        self.top_grid_layout.addWidget(self._samp_protect_win, 1, 1)
        self._gain_tx_range = Range(0, 100, 1, 10, 200)
        self._gain_tx_win = RangeWidget(self._gain_tx_range, self.set_gain_tx,
                                        'TX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_tx_win, 0, 0)
        self._gain_rx_range = Range(0, 100, 1, 10, 200)
        self._gain_rx_win = RangeWidget(self._gain_rx_range, self.set_gain_rx,
                                        'RX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_rx_win, 0, 1)
        self._delay_samp_range = Range(0, 100, 1, 39, 200)
        self._delay_samp_win = RangeWidget(self._delay_samp_range,
                                           self.set_delay_samp,
                                           'Number delay samples',
                                           "counter_slider", float)
        self.top_layout.addWidget(self._delay_samp_win)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(
            samp_rate, center_freq, int(delay_samp), '', '', 'internal',
            'none', 'TX/RX', gain_tx, 0.1, wait_to_start, 0, '', '',
            'internal', 'none', 'RX2', gain_rx, 0.1, wait_to_start, 0,
            "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(8388608)
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len_red,
                                                   "packet_len")
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len_red, "packet_len")
        self.radar_split_fsk_cc_0 = radar.split_fsk_cc(samp_per_freq,
                                                       samp_per_freq - 1,
                                                       "packet_len")
        (self.radar_split_fsk_cc_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_fsk_c_0 = radar.signal_generator_fsk_c(
            samp_rate, samp_per_freq, block_per_tag, -delta_freq / 2,
            delta_freq / 2, 0.5, "packet_len")
        (self.radar_signal_generator_fsk_c_0).set_min_output_buffer(8388608)
        self.radar_qtgui_time_plot_0_0_0 = radar.qtgui_time_plot(
            100, 'range', (0, range_res), range_time, "MAX RANGE")
        self.radar_qtgui_time_plot_0_0 = radar.qtgui_time_plot(
            100, 'range', (0, 15), range_time, '')
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(
            100, 'velocity', (-3, 3), range_time, '')
        self.radar_print_results_1 = radar.print_results(
            False, "store_msgs.txt")
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(
            samp_rate_red, threshold, int(samp_protect), (), False,
            "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, delta_freq / fac_corr, False)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(512)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(512)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(512)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(8388608)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_print_results_1, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0_0_0, 'Msg in'))
        self.msg_connect((self.radar_find_max_peak_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.radar_split_fsk_cc_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.radar_signal_generator_fsk_c_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_fsk_c_0, 0),
                     (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 1),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 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))
Beispiel #23
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000
        self.samp_per_symbol = samp_per_symbol = 2

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(0, 0)
        self.uhd_usrp_sink_0.set_gain(0, 0)
        self.sdrcourse_symbol_mapper_2 = sdrcourse.symbol_mapper(sdrcourse.BPSK, ([0,1]))
        self.sdrcourse_symbol_mapper_1 = sdrcourse.symbol_mapper(sdrcourse.BPSK, ([0,1]))
        self.sdrcourse_start_pending_0 = sdrcourse.start_pending(5, 10)
        self.sdrcourse_random_sourcecd_0 = sdrcourse.random_sourcecd(100, 0.5)
        self.sdrcourse_pulse_shaper_0 = sdrcourse.pulse_shaper(1, ([0.68,0.60,0.52,0.43,0.34,0.26,0.19,0.12,0.05,0.00]))
        self.sdrcourse_preamble_insert_0 = sdrcourse.preamble_insert(([0,0,0,0,0,0,1,1,0,1,1,0,1,1,0,0,1,1,1,1,0,0,0,0]))
        self.sdrcourse_mix_0 = sdrcourse.mix()
        self.sdrcourse_crc_add_0 = sdrcourse.crc_add()
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((gnuradio.fft.window.hanning(1024)), 0, 0, False, "packet_len")
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.sdrcourse_start_pending_0, 'MSG'))
        self.msg_connect((self.sdrcourse_crc_add_0, 'out'), (self.sdrcourse_symbol_mapper_2, 'IN'))
        self.msg_connect((self.sdrcourse_mix_0, 'out'), (self.sdrcourse_preamble_insert_0, 'IN'))
        self.msg_connect((self.sdrcourse_preamble_insert_0, 'OUT'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.sdrcourse_random_sourcecd_0, 'OUT'), (self.sdrcourse_crc_add_0, 'in'))
        self.msg_connect((self.sdrcourse_start_pending_0, 'OUT'), (self.sdrcourse_random_sourcecd_0, 'IN'))
        self.msg_connect((self.sdrcourse_start_pending_0, 'OUT'), (self.sdrcourse_symbol_mapper_1, 'IN'))
        self.msg_connect((self.sdrcourse_symbol_mapper_1, 'OUT'), (self.sdrcourse_mix_0, 'in_h'))
        self.msg_connect((self.sdrcourse_symbol_mapper_2, 'OUT'), (self.sdrcourse_mix_0, 'in_p'))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.sdrcourse_pulse_shaper_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.sdrcourse_pulse_shaper_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Usrp Echotimer Dual Cw")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Usrp Echotimer Dual Cw")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 14250000
        self.packet_len = packet_len = 2**21
        self.freq_res = freq_res = samp_rate / float(packet_len)
        self.freq = freq = (-6000000, 6000000)
        self.center_freq = center_freq = 2.45e9
        self.v_res = v_res = freq_res * 3e8 / 2 / center_freq
        self.time_res = time_res = packet_len / float(samp_rate)
        self.threshold = threshold = -50
        self.samp_protect = samp_protect = 1
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8 / 2 / float((freq[1] - freq[0]))
        self.range_add = range_add = -1
        self.min_output_buffer = min_output_buffer = int(packet_len * 2)
        self.max_output_buffer = max_output_buffer = 0
        self.gain_tx = gain_tx = 40
        self.gain_rx = gain_rx = 20
        self.delay_samp = delay_samp = 28
        self.decim_fac = decim_fac = 2**10
        self.amplitude = amplitude = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._threshold_range = Range(-200, 100, 1, -50, 200)
        self._threshold_win = RangeWidget(self._threshold_range,
                                          self.set_threshold,
                                          'Find peak threshold',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._threshold_win, 1, 0)
        self._samp_protect_range = Range(0, 10, 1, 1, 200)
        self._samp_protect_win = RangeWidget(self._samp_protect_range,
                                             self.set_samp_protect,
                                             'Find peak protected samples',
                                             "counter_slider", float)
        self.top_grid_layout.addWidget(self._samp_protect_win, 1, 1)
        self._range_add_range = Range(-range_res, range_res, 0.1, -1, 200)
        self._range_add_win = RangeWidget(self._range_add_range,
                                          self.set_range_add, 'Add range',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._range_add_win, 2, 1)
        self._gain_tx_range = Range(0, 100, 1, 40, 200)
        self._gain_tx_win = RangeWidget(self._gain_tx_range, self.set_gain_tx,
                                        'TX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_tx_win, 0, 0)
        self._gain_rx_range = Range(0, 100, 1, 20, 200)
        self._gain_rx_win = RangeWidget(self._gain_rx_range, self.set_gain_rx,
                                        'RX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_rx_win, 0, 1)
        self._delay_samp_range = Range(0, 100, 1, 28, 200)
        self._delay_samp_win = RangeWidget(self._delay_samp_range,
                                           self.set_delay_samp,
                                           'Number delay samples',
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._delay_samp_win, 2, 0)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(
            samp_rate, center_freq, int(delay_samp), 'serial=30F4194', '',
            'internal', 'none', 'TX/RX', gain_tx, 0.1, 0.05, 0,
            'serial=30F4194', '', 'internal', 'none', 'RX2', gain_rx, 0.1,
            0.05, 0, "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                   "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                 "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[1], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[0], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(4194304)
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_msg_manipulator_0 = radar.msg_manipulator(
            ('range', ), (range_add, ), (1, ))
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(
            samp_rate / decim_fac, threshold, int(samp_protect), ((-300, 300)),
            True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, (freq[1] - freq[0]), False)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(4194304)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(4194304)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(4194304)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_msg_manipulator_0, 'Msg in'))
        self.msg_connect((self.radar_find_max_peak_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.msg_connect((self.radar_msg_manipulator_0, 'Msg out'),
                         (self.radar_print_results_0, 'Msg in'))
        self.connect((self.blocks_add_xx_1, 0),
                     (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_add_xx_1, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_add_xx_1, 1))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
Beispiel #25
0
    def __init__(self):
        gr.top_block.__init__(self, "Ofdm Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Ofdm Tx")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 1e6
        self.packet_len = packet_len = 100
        self.len_tag_key = len_tag_key = "packet_len"
        self.gain = gain = 60
        self.fft_len = fft_len = 128

        ##################################################
        # Blocks
        ##################################################
        self._gain_layout = Qt.QVBoxLayout()
        self._gain_tool_bar = Qt.QToolBar(self)
        self._gain_layout.addWidget(self._gain_tool_bar)
        self._gain_tool_bar.addWidget(Qt.QLabel("gain" + ": "))

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

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

        self._gain_counter = qwt_counter_pyslot()
        self._gain_counter.setRange(0, 90, 1)
        self._gain_counter.setNumButtons(2)
        self._gain_counter.setValue(self.gain)
        self._gain_tool_bar.addWidget(self._gain_counter)
        self._gain_counter.valueChanged.connect(self.set_gain)
        self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                          Qwt.QwtSlider.BottomScale,
                                          Qwt.QwtSlider.BgSlot)
        self._gain_slider.setRange(0, 90, 1)
        self._gain_slider.setValue(self.gain)
        self._gain_slider.setMinimumWidth(200)
        self._gain_slider.valueChanged.connect(self.set_gain)
        self._gain_layout.addWidget(self._gain_slider)
        self.top_layout.addLayout(self._gain_layout)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            device_addr="",
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(400e6, 0)
        self.uhd_usrp_sink_0.set_gain(gain, 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=2,
            decimation=1,
            taps=None,
            fractional_bw=None,
        )
        self.fosdem_burst_marker_0 = fosdem.burst_marker(
            gr.sizeof_gr_complex, len_tag_key, 0)
        self.digital_ofdm_tx_0 = digital.ofdm_tx(
            fft_len=fft_len,
            cp_len=fft_len / 4,
            packet_length_tag_key=len_tag_key,
            bps_header=1,
            bps_payload=2,
            rolloff=0,
            debug_log=False,
            scramble_bits=True)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, len_tag_key, 2)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, "packet_len")
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.cons(pmt.PMT_NIL, pmt.make_u8vector(packet_len, 0xAA)), 1000)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.digital_ofdm_tx_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.digital_ofdm_tx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.fosdem_burst_marker_0, 0))
        self.connect((self.fosdem_burst_marker_0, 0),
                     (self.uhd_usrp_sink_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.blocks_message_strobe_0, "strobe",
                         self.blocks_pdu_to_tagged_stream_0, "pdus")
Beispiel #26
0
    def __init__(self,
                 input_port_num="55555",
                 output_port_num="55556",
                 rx_bw=1e6,
                 rx_freq=2.2e9,
                 rx_gain=0.8,
                 serial_num="31C9237",
                 tx_bw=1e6,
                 tx_freq=2.2e9,
                 tx_gain=0.8):
        gr.top_block.__init__(self, "tranceiver_ofdm_usrp_RS")

        ##################################################
        # Parameters
        ##################################################
        self.input_port_num = input_port_num
        self.output_port_num = output_port_num
        self.rx_bw = rx_bw
        self.rx_freq = rx_freq
        self.rx_gain = rx_gain
        self.serial_num = serial_num
        self.tx_bw = tx_bw
        self.tx_freq = tx_freq
        self.tx_gain = tx_gain

        ##################################################
        # Variables
        ##################################################
        self.packet_len = packet_len = 200
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (
            list(range(-26, -21)) + list(range(-20, -7)) + list(range(-6, 0)) +
            list(range(1, 7)) + list(range(8, 21)) + list(range(22, 27)), )
        self.n = n = 255
        self.length_tag_key = length_tag_key = "frame_len"
        self.k = k = packet_len + 4
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.blocks_RS = blocks_RS = 1
        self.t = t = int((n * blocks_RS - k) / 2)
        self.sync_word2 = sync_word2 = [
            0j, 0j, 0j, 0j, 0j, 0j, (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), 0j, (1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j),
            (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            0j, 0j, 0j, 0j, 0j
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 10000
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 1)
        self.out_buf_size = out_buf_size = 0
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols)
        self.hdr_format = hdr_format = digital.header_format_ofdm(
            occupied_carriers,
            1,
            length_tag_key,
        )

        ##################################################
        # Blocks
        ##################################################
        self.zeromq_sub_source_0 = zeromq.sub_source(
            gr.sizeof_char, 1, "tcp://127.0.0.1:" + input_port_num, 100, False,
            -1)
        self.zeromq_pub_sink_0 = zeromq.pub_sink(gr.sizeof_char, 1,
                                                 "tcp://127.0.0.1:55556", 100,
                                                 False, -1)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
        )
        self.uhd_usrp_source_0.set_center_freq(rx_freq, 0)
        self.uhd_usrp_source_0.set_normalized_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_samp_rate(rx_bw)
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
            packet_length_tag_key,
        )
        self.uhd_usrp_sink_0.set_center_freq(tx_freq, 0)
        self.uhd_usrp_sink_0.set_normalized_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_sink_0.set_samp_rate(tx_bw)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                          uhd.ALL_MBOARDS)
        self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 100,
                                                 1000)
        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, False, (), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.dtv_dvbt_reed_solomon_enc_0 = dtv.dvbt_reed_solomon_enc(
            2, 8, 0x11d, n, k, t, 0, blocks_RS)
        self.dtv_dvbt_reed_solomon_dec_0 = dtv.dvbt_reed_solomon_dec(
            2, 8, 0x11d, n, k, t, 0, 1)
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
            hdr_format, packet_length_tag_key)
        self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(
            header_formatter.base())
        self.digital_ofdm_sync_sc_cfb_0 = digital.ofdm_sync_sc_cfb(
            fft_len, fft_len // 4, False, 0.9)
        self.digital_ofdm_serializer_vcc_payload = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, packet_length_tag_key,
            1, '', True)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, '', 0, '', True)
        self.digital_ofdm_frame_equalizer_vcvc_1 = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), fft_len // 4, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), fft_len // 4, length_tag_key, True, 1)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len // 4, rolloff, packet_length_tag_key)
        self.digital_ofdm_chanest_vcvc_0 = digital.ofdm_chanest_vcvc(
            sync_word1, sync_word2, 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), packet_length_tag_key, True)
        self.digital_header_payload_demux_0 = digital.header_payload_demux(
            3, fft_len, fft_len // 4, length_tag_key, "", True,
            gr.sizeof_gr_complex, "rx_time", samp_rate, (), 0)
        self.digital_crc32_bb_0_0 = digital.crc32_bb(False,
                                                     packet_length_tag_key,
                                                     True)
        self.digital_crc32_bb_0 = digital.crc32_bb(True, packet_length_tag_key,
                                                   True)
        self.digital_constellation_decoder_cb_1 = digital.constellation_decoder_cb(
            payload_mod.base())
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            header_mod.base())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            payload_mod.points(), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            header_mod.points(), 1)
        self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(
            gr.sizeof_char * 1, k)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_char * 1, n)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, packet_length_tag_key, 0)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_char * 1, packet_length_tag_key, k / n)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_char * 1, packet_length_tag_key, n / k)
        self.blocks_stream_to_vector_1 = blocks.stream_to_vector(
            gr.sizeof_char * 1, k)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_char * 1, n)
        self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, k, packet_length_tag_key)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, packet_len, packet_length_tag_key)
        self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), packet_length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            8, 1, packet_length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True,
            gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.05)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           fft_len + fft_len // 4)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(
            -2.0 / fft_len)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'),
                         (self.digital_header_payload_demux_0, 'header_data'))
        self.connect((self.analog_frequency_modulator_fc_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.foo_packet_pad2_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.digital_header_payload_demux_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_1, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_crc32_bb_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0),
                     (self.dtv_dvbt_reed_solomon_dec_0, 0))
        self.connect((self.blocks_stream_to_vector_1, 0),
                     (self.dtv_dvbt_reed_solomon_enc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.blocks_repack_bits_bb_0_1, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_vector_to_stream_0_0, 0),
                     (self.blocks_stream_to_tagged_stream_0_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_packet_headerparser_b_0, 0))
        self.connect((self.digital_constellation_decoder_cb_1, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_crc32_bb_0, 0), (self.zeromq_pub_sink_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0),
                     (self.blocks_stream_to_vector_1, 0))
        self.connect((self.digital_header_payload_demux_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.digital_header_payload_demux_0, 1),
                     (self.fft_vxx_1, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0, 0),
                     (self.digital_ofdm_serializer_vcc_header, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1, 0),
                     (self.digital_ofdm_serializer_vcc_payload, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload, 0),
                     (self.digital_constellation_decoder_cb_1, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 0),
                     (self.analog_frequency_modulator_fc_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 1),
                     (self.digital_header_payload_demux_0, 1))
        self.connect((self.digital_protocol_formatter_bb_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.dtv_dvbt_reed_solomon_dec_0, 0),
                     (self.blocks_vector_to_stream_0_0, 0))
        self.connect((self.dtv_dvbt_reed_solomon_enc_0, 0),
                     (self.blocks_vector_to_stream_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.digital_ofdm_chanest_vcvc_0, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.fft_vxx_1, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_1, 0))
        self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_ofdm_sync_sc_cfb_0, 0))
        self.connect((self.zeromq_sub_source_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
	def test_001_t (self):
		# set up fg
		samp_cw = 2**14
		samp_up = 2**14
		samp_down = samp_up
		packet_len = samp_cw+samp_up+samp_down
		min_output_buffer = packet_len*2
		test_len = 2*packet_len
		samp_rate = 10000000
		push_power = False
		
		center_freq = 5.7e9
		
		Range = 200
		velocity = 50
		
		freq_cw = 0
		freq_sweep = samp_rate/2
		amplitude = 1

		src = radar.signal_generator_fmcw_c(samp_rate, samp_up, samp_down, samp_cw, freq_cw, freq_sweep, amplitude)
		src.set_min_output_buffer(min_output_buffer)
		
		head = blocks.head(8,test_len)
		head.set_min_output_buffer(min_output_buffer)
		
		sim = radar.static_target_simulator_cc((Range,),(velocity,),(1e16,),(0,),(0,),samp_rate,center_freq,1,False,False)
		sim.set_min_output_buffer(min_output_buffer)
		
		mult = blocks.multiply_conjugate_cc()
		mult.set_min_output_buffer(min_output_buffer)
		
		decim_fac = 2**4
		
		resamp = filter.rational_resampler_ccc(1,decim_fac)
		resamp_tag = blocks.tagged_stream_multiply_length(8,'packet_len',1.0/float(decim_fac))
		resamp_tag.set_min_output_buffer(min_output_buffer/(decim_fac))
		
		packets = (samp_cw/(decim_fac), samp_up/(decim_fac), samp_down/(decim_fac))
		split_cw = radar.split_cc(0,packets)
		split_up = radar.split_cc(1,packets)
		split_down = radar.split_cc(2,packets)
		split_cw.set_min_output_buffer(min_output_buffer/(decim_fac))
		split_up.set_min_output_buffer(min_output_buffer/(decim_fac))
		split_down.set_min_output_buffer(min_output_buffer/(decim_fac))
		
		fft_cw = radar.ts_fft_cc(samp_cw/(decim_fac))
		fft_up = radar.ts_fft_cc(samp_up/(decim_fac))
		fft_down = radar.ts_fft_cc(samp_down/(decim_fac))
		fft_cw.set_min_output_buffer(min_output_buffer/(decim_fac))
		fft_up.set_min_output_buffer(min_output_buffer/(decim_fac))
		fft_down.set_min_output_buffer(min_output_buffer/(decim_fac))
		
		threshold = -300
		samp_protect = 0
		cfar_cw = radar.find_max_peak_c(samp_rate/(decim_fac), threshold, samp_protect, (0,0), False)
		cfar_up = radar.find_max_peak_c(samp_rate/(decim_fac), threshold, samp_protect, (0,0), False)
		cfar_down = radar.find_max_peak_c(samp_rate/(decim_fac), threshold, samp_protect, (0,0), False)
		
		est = radar.estimator_fmcw(samp_rate/(decim_fac), center_freq, freq_sweep, samp_up/(decim_fac), samp_down/(decim_fac), push_power)
		
		res = radar.print_results()
		debug = blocks.message_debug()
		
		self.tb.connect(src,head,(mult,0))
		self.tb.connect(head,sim,(mult,1))
		self.tb.connect(mult,resamp, resamp_tag)
		self.tb.connect(resamp_tag,split_cw, fft_cw, cfar_cw)
		self.tb.connect(resamp_tag,split_up, fft_up, cfar_up)
		self.tb.connect(resamp_tag,split_down, fft_down, cfar_down)
		
		self.tb.msg_connect(cfar_cw,'Msg out',est,'Msg in CW')
		self.tb.msg_connect(cfar_up,'Msg out',est,'Msg in UP')
		self.tb.msg_connect(cfar_down,'Msg out',est,'Msg in DOWN')
		self.tb.msg_connect(est,'Msg out',res,'Msg in')
		self.tb.msg_connect(est,'Msg out',debug,'store')
		
		# run fg
		self.tb.start()
		sleep(0.5)
		self.tb.stop()
		self.tb.wait()
		
		# check data
		msg = debug.get_message(0)
		self.assertGreater( velocity/pmt.f32vector_ref(pmt.nth(1,(pmt.nth(1,msg))),0), 0.8 ) # check velocity value
		self.assertGreater( Range/pmt.f32vector_ref(pmt.nth(1,(pmt.nth(2,msg))),0), 0.8 ) # check range value
Beispiel #28
0
    def __init__(self):
        gr.top_block.__init__(self, "Simulator Fsk")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simulator Fsk")
        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", "simulator_fsk")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5000000
        self.blocks_per_tag = blocks_per_tag = 2**17
        self.samp_per_freq = samp_per_freq = 1
        self.freq_res = freq_res = samp_rate / 2 / blocks_per_tag
        self.delta_freq = delta_freq = samp_rate / 4
        self.center_freq = center_freq = 2.4e9
        self.velocity = velocity = 20
        self.value_range = value_range = 10
        self.v_res = v_res = freq_res * 3e8 / 2 / center_freq
        self.samp_discard = samp_discard = 0
        self.min_output_buffer = min_output_buffer = 2 * (blocks_per_tag *
                                                          samp_per_freq * 2)
        self.decimator_fac = decimator_fac = 2**7
        self.R_max = R_max = 3e8 / 2 / delta_freq

        ##################################################
        # Blocks
        ##################################################
        self._velocity_range = Range(-30, 30, 1, 20, 200)
        self._velocity_win = RangeWidget(self._velocity_range,
                                         self.set_velocity, "velocity",
                                         "counter_slider", float)
        self.top_grid_layout.addWidget(self._velocity_win)
        self._value_range_range = Range(0, R_max + R_max / 2, 1, 10, 200)
        self._value_range_win = RangeWidget(self._value_range_range,
                                            self.set_value_range, 'range',
                                            "counter_slider", float)
        self.top_grid_layout.addWidget(self._value_range_win)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decimator_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decimator_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(
            blocks_per_tag / decimator_fac, "packet_len")
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(
            blocks_per_tag / decimator_fac, "packet_len")
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc(
            (value_range, ), (velocity, ), (1e16, ), (0, ), (0, ), samp_rate,
            center_freq, -10, True, True, "packet_len")
        (self.radar_static_target_simulator_cc_0).set_min_output_buffer(524288)
        self.radar_split_fsk_cc_0 = radar.split_fsk_cc(samp_per_freq,
                                                       samp_discard,
                                                       "packet_len")
        (self.radar_split_fsk_cc_0).set_min_output_buffer(524288)
        self.radar_signal_generator_fsk_c_0 = radar.signal_generator_fsk_c(
            samp_rate, samp_per_freq, blocks_per_tag, -delta_freq / 2,
            delta_freq / 2, 1, "packet_len")
        (self.radar_signal_generator_fsk_c_0).set_min_output_buffer(524288)
        self.radar_print_results_0 = radar.print_results(False, "test.txt")
        self.radar_os_cfar_c_0 = radar.os_cfar_c(samp_rate / 2 / decimator_fac,
                                                 15, 0, 0.78, 30, True,
                                                 "packet_len")
        (self.radar_os_cfar_c_0).set_min_output_buffer(524288)
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, delta_freq, False)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            blocks_per_tag / decimator_fac,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decimator_fac / 2,  #bw
            'QT GUI Plot',  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(False)

        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        (self.blocks_throttle_0).set_min_output_buffer(524288)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / decimator_fac)
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(524288)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / decimator_fac)
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(524288)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(524288)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(524288)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(524288)
        self.analog_noise_source_x_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 0.5, 0)
        (self.analog_noise_source_x_0).set_min_output_buffer(524288)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_print_results_0, 'Msg in'))
        self.msg_connect((self.radar_os_cfar_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.radar_os_cfar_c_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_split_fsk_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.qtgui_sink_x_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.blocks_throttle_0, 0),
                     (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.radar_signal_generator_fsk_c_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 1),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.radar_static_target_simulator_cc_0, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
Beispiel #29
0
    def __init__(self):
        gr.top_block.__init__(self, "afsk_tx_simulation")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("afsk_tx_simulation")
        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", "afsk_tx_simulation")

        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.samp_rate_audio = samp_rate_audio = 48000
        self.samp_rate = samp_rate = samp_rate_audio*4

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            32768*4, #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(True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_len')
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)


        labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ['blue', 'red', 'green', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


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

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            32768, #size
            samp_rate, #samp_rate
            "", #name
            1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0.enable_tags(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_len')
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)


        labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ['blue', 'red', 'green', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(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_freq_sink_x_0 = qtgui.freq_sink_c(
            8192, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #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.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(
                1,
                samp_rate,
                12.5e3,
                6.25e3,
                firdes.WIN_BLACKMAN,
                6.76))
        self.gsSDR_build_packet_1_0 = gsSDR.build_packet_1(False, 64, 1, 2, '', [0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0xC3,0xAA,0x66,0x55,0xCE,0xC6,0x25,0x6B,0x58,0x71,0xC0,0x9A,0x26,0x60,0x68,0xA4,0x8B,0x09,0x2A,0xB1,0xFD,0xA4,0x74,0xC0,0x89,0xAC,0x28,0x01,0xA0,0x8A,0xD3,0xB8,0x90,0x94,0xB7,0xA2,0xE0,0xBA,0xE6,0xF2,0xFE,0x2A,0x19,0xB4,0x55,0x55] )
        self.gsSDR_afsk_basic_0 = gsSDR.afsk_basic(samp_rate_audio, 0.0, 1200, 1800, 1200, 'packet_len')
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', 4)
        self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex*1, '', "")
        self.blocks_tag_debug_0.set_display(True)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.analog_nbfm_tx_0 = analog.nbfm_tx(
        	audio_rate=samp_rate_audio,
        	quad_rate=samp_rate,
        	tau=75e-6,
        	max_dev=3e3,
        	fh=-1.0,
                )



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.gsSDR_build_packet_1_0, 'pdus'))
        self.msg_connect((self.gsSDR_build_packet_1_0, 'out_pdus'), (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.gsSDR_build_packet_1_0, 'out_pdus'), (self.gsSDR_afsk_basic_0, 'in'))
        self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_tag_debug_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.gsSDR_afsk_basic_0, 0), (self.analog_nbfm_tx_0, 0))
        self.connect((self.gsSDR_afsk_basic_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Outernet Flatsat Flowgraph")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Outernet Flatsat Flowgraph")
        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.afsk_space = afsk_space = 2200
        self.afsk_mark = afsk_mark = 1200
        self.bitrate = bitrate = 1200
        self.afsk_deviation = afsk_deviation = (afsk_space - afsk_mark)/2
        self.uhd_samp_rate = uhd_samp_rate = 614400
        self.tx_gain = tx_gain = 0
        self.rx_gain = rx_gain = 0
        self.rf_tx_freq = rf_tx_freq = 145e6
        self.rf_rx_freq = rf_rx_freq = 401e6
        self.rf_offset_freq = rf_offset_freq = 80e3
        self.rf_bw = rf_bw = 100e3
        self.interpolation = interpolation = 16
        self.afsk_sensitivity = afsk_sensitivity = 2.0*afsk_deviation/bitrate
        self.afsk_centre_freq = afsk_centre_freq = afsk_mark + afsk_deviation

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_range = Range(0, 90, 1, 0, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "TX Gain", "counter_slider", float)
        self.top_layout.addWidget(self._tx_gain_win)
        self._rx_gain_range = Range(0, 90, 1, 0, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "RX Gain", "counter_slider", float)
        self.top_layout.addWidget(self._rx_gain_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_clock_rate(30.72e6, uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_samp_rate(uhd_samp_rate)
        self.uhd_usrp_source_0.set_center_freq(rf_rx_freq, 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_bandwidth(rf_bw, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0.set_clock_rate(30.72e6, uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_samp_rate(uhd_samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(rf_tx_freq, 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_bandwidth(rf_bw, 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=4,
                decimation=1,
                taps=None,
                fractional_bw=0.25,
        )
        self.qtgui_sink_x_0_0 = qtgui.sink_c(
        	1024, #fftsize
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	uhd_samp_rate, #bw
        	"", #name
        	True, #plotfreq
        	True, #plotwaterfall
        	True, #plottime
        	True, #plotconst
        )
        self.qtgui_sink_x_0_0.set_update_time(1.0/10)
        self._qtgui_sink_x_0_0_win = sip.wrapinstance(self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
        
        self.qtgui_sink_x_0_0.enable_rf_freq(False)
        
        
          
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, bitrate*interpolation, 1.2*afsk_deviation, 50, firdes.WIN_HAMMING, 6.76))
        self.ec_ax25_decoder_b_0 = ec.ax25_decoder_b(True, 0, "")
        self.bruninga_fsk_demod_0 = bruninga.fsk_demod(19200)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 4096)
        self.blocks_socket_pdu_1_0 = blocks.socket_pdu("TCP_CLIENT", "127.0.0.1", "51423", 10000, False)
        self.blocks_socket_pdu_1 = blocks.socket_pdu("TCP_CLIENT", "127.0.0.1", "51423", 10000, False)
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.ax25_nrzi_encoder_0 = ax25.nrzi_encoder(0)
        self.ax25_encode_heir_0 = ax25_encode_heir(
            destination_callsign="SPACE",
            destination_ssid=0,
            post_flag_quantity=16,
            post_sync_quantity=16,
            pre_flag_quantity=16,
            pre_sync_quantity=128,
            source_callsign="EARTH",
            source_ssid=0,
            sync_value=85,
        )
        self.analog_sig_source_x_0 = analog.sig_source_c(bitrate*interpolation, analog.GR_COS_WAVE, afsk_centre_freq, 1, 0)
        self.analog_nbfm_tx_0 = analog.nbfm_tx(
        	audio_rate=bitrate*interpolation,
        	quad_rate=uhd_samp_rate/4,
        	tau=75e-6*0,
        	max_dev=2.5e3,
        	fh=-1.0,
                )
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
        	audio_rate=19200,
        	quad_rate=4*153600,
        	tau=0.01,
        	max_dev=2.5e3,
          )
        self.analog_cpfsk_bc_0 = analog.cpfsk_bc(afsk_sensitivity, 1, interpolation)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_1_0, 'pdus'), (self.ax25_encode_heir_0, 'pdus in'))    
        self.msg_connect((self.ec_ax25_decoder_b_0, 'pdus'), (self.blocks_socket_pdu_1, 'pdus'))    
        self.connect((self.analog_cpfsk_bc_0, 0), (self.low_pass_filter_0, 0))    
        self.connect((self.analog_nbfm_rx_0, 0), (self.bruninga_fsk_demod_0, 0))    
        self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))    
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))    
        self.connect((self.ax25_encode_heir_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))    
        self.connect((self.ax25_nrzi_encoder_0, 0), (self.analog_cpfsk_bc_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.analog_nbfm_tx_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_real_0, 0))    
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.ax25_nrzi_encoder_0, 0))    
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.qtgui_sink_x_0_0, 0))    
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.uhd_usrp_sink_0, 0))    
        self.connect((self.bruninga_fsk_demod_0, 0), (self.ec_ax25_decoder_b_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.analog_nbfm_rx_0, 0))    
Beispiel #31
0
    def __init__(self):
        gr.top_block.__init__(self, "Uhd Adsb Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Uhd Adsb Test")
        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", "uhd_adsb_test")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.threshold = threshold = 15
        self.samp_rate = samp_rate = 4e6
        self.rx_offset = rx_offset = 0
        self.rx_gain = rx_gain = 12
        self.lpf_cutoff = lpf_cutoff = 2e6
        self.freq = freq = 915e6

        ##################################################
        # Blocks
        ##################################################
        self._threshold_tool_bar = Qt.QToolBar(self)
        self._threshold_tool_bar.addWidget(
            Qt.QLabel('Detection Threshold' + ": "))
        self._threshold_line_edit = Qt.QLineEdit(str(self.threshold))
        self._threshold_tool_bar.addWidget(self._threshold_line_edit)
        self._threshold_line_edit.returnPressed.connect(
            lambda: self.set_threshold(
                eng_notation.str_to_num(
                    str(self._threshold_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._threshold_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._rx_offset_tool_bar = Qt.QToolBar(self)
        self._rx_offset_tool_bar.addWidget(Qt.QLabel("rx_offset" + ": "))
        self._rx_offset_line_edit = Qt.QLineEdit(str(self.rx_offset))
        self._rx_offset_tool_bar.addWidget(self._rx_offset_line_edit)
        self._rx_offset_line_edit.returnPressed.connect(
            lambda: self.set_rx_offset(
                eng_notation.str_to_num(
                    str(self._rx_offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_offset_tool_bar, 1, 4, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_gain_range = Range(1, 76, 1, 12, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        "rx_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 0, 4, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._lpf_cutoff_tool_bar = Qt.QToolBar(self)
        self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff" + ": "))
        self._lpf_cutoff_line_edit = Qt.QLineEdit(str(self.lpf_cutoff))
        self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_line_edit)
        self._lpf_cutoff_line_edit.returnPressed.connect(
            lambda: self.set_lpf_cutoff(
                eng_notation.str_to_num(
                    str(self._lpf_cutoff_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._lpf_cutoff_tool_bar, 1, 6, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_meta_to_json_0 = vcc.meta_to_json()
        self.uhd_usrp_source_1 = uhd.usrp_source(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_1.set_center_freq(
            uhd.tune_request(freq, samp_rate / 2), 0)
        self.uhd_usrp_source_1.set_gain(rx_gain, 0)
        self.uhd_usrp_source_1.set_antenna('RX2', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            int(samp_rate * 1 * 150e-6),  #size
            int(samp_rate * 1),  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(1.0 / 100.0)
        self.qtgui_time_sink_x_0.set_y_axis(0, 250)

        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,
                                                  1.25e-6, 0, "burst")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not 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, 2, 4, 1,
                                       4)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 3, 4, 1,
                                       4)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, lpf_cutoff, 10e3, firdes.WIN_HAMMING,
                            6.76))
        self.fosphor_qt_sink_c_1 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_1.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_1.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_1_win = sip.wrapinstance(
            self.fosphor_qt_sink_c_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_1_win, 0, 0, 4,
                                       4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.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', 1.0 / 8)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '127.0.0.1',
                                                     '52001', 10000, False)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0 = blocks.message_debug()
        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, rx_offset * -1, 1, 0)
        self.analog_const_source_x_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, threshold)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-6, 1e-3, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.adsb_framer_1 = adsb.framer(samp_rate, threshold)
        self.adsb_demod_0 = adsb.demod(samp_rate)
        self.adsb_decoder_0 = adsb.decoder("All Messages", "None", "Verbose")

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.adsb_decoder_0, 'decoded'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.adsb_demod_0, 'demodulated'),
                         (self.adsb_decoder_0, 'demodulated'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.vcc_meta_to_json_0, 'in'))
        self.msg_connect((self.vcc_meta_to_json_0, 'out'),
                         (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.vcc_meta_to_json_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.vcc_meta_to_json_0, 'out'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.connect((self.adsb_demod_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.adsb_framer_1, 0), (self.adsb_demod_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.qtgui_time_sink_x_0, 1))
        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.adsb_framer_1, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.blocks_unpacked_to_packed_xx_0, 0))
        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.low_pass_filter_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.fosphor_qt_sink_c_1, 0))
        self.connect((self.uhd_usrp_source_1, 0),
                     (self.blocks_multiply_xx_0, 0))
Beispiel #32
0
    def __init__(self):
        gr.top_block.__init__(self, "Novo")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Novo")
        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", "novo")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 2
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22

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

        self.Const_HDR = Const_HDR = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        self.Const_HDR.gen_soft_dec_lut(8)
        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
        self.rxmod = rxmod = digital.generic_mod(Const_HDR, False, sps, True,
                                                 eb, False, False)
        self.preamble = preamble = [
            0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc
        ]
        self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
        self.snc_threshold = snc_threshold = 0.9
        self.samp_rate = samp_rate = 32000

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

        self.packet_len_tag_key = packet_len_tag_key = "packet_length"
        self.packet_len = packet_len = 100
        self.ntaps = ntaps = len(tx_rrc_taps)
        self.noise_voltage = noise_voltage = 1
        self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
            rxmod.to_basic_block(), (preamble), ([1]))
        self.mark_delay = mark_delay = mark_delays[sps]

        self.hdr_format = hdr_format = digital.header_format_default(
            digital.packet_utils.default_access_code, 1, 1)

        self.freq_offset = freq_offset = 0
        self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2

        self.enc_hdr = enc_hdr = fec.dummy_encoder_make(8000)

        self.enc = enc = fec.dummy_encoder_make(8000)

        self.dec_hdr = dec_hdr = fec.dummy_decoder.make(8000)

        self.Const_PLD = Const_PLD = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        self.Const_PLD.gen_soft_dec_lut(8)

        ##################################################
        # Blocks
        ##################################################
        self._noise_voltage_range = Range(0, 8, .05, 1, 200)
        self._noise_voltage_win = RangeWidget(self._noise_voltage_range,
                                              self.set_noise_voltage,
                                              'Noise Amplitude',
                                              "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_voltage_win)
        self._freq_offset_range = Range(-30, 30, .1, 0, 200)
        self._freq_offset_win = RangeWidget(
            self._freq_offset_range, self.set_freq_offset,
            'Frequency Offset (Multiples of Sub-carrier spacing)',
            "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_offset_win)
        self._snc_threshold_range = Range(0, 1, .05, 0.9, 200)
        self._snc_threshold_win = RangeWidget(self._snc_threshold_range,
                                              self.set_snc_threshold,
                                              'S&C Threshold',
                                              "counter_slider", float)
        self.top_grid_layout.addWidget(self._snc_threshold_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            packet_len * 3,  #size
            samp_rate,  #samp_rate
            'Tx Data',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)

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

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

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            packet_len * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 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,
                                                  0, 'packet_length_tag_key')
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'Rx Spectrum',  #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(-60, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
            sps, taps=(tx_rrc_taps), flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(filt_delay)

        self.digital_protocol_parser_b_0 = digital.protocol_parser_b(
            hdr_format)
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
            hdr_format, packet_len_tag_key)
        self.digital_pfb_clock_sync_xxx_0_1 = digital.pfb_clock_sync_ccf(
            sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
        self.digital_map_bb_1_0 = digital.map_bb((Const_PLD.pre_diff_code()))
        self.digital_map_bb_1 = digital.map_bb((Const_HDR.pre_diff_code()))
        self.digital_header_payload_demux_0 = digital.header_payload_demux(
            hdr_format.header_nbits() / Const_HDR.bits_per_symbol(),
            1,
            0,
            "payload symbols",
            "time_est",
            True,
            gr.sizeof_gr_complex,
            "rx_time",
            sps,
            "",
            0,
        )
        self.digital_corr_est_cc_0_0 = digital.corr_est_cc(
            (modulated_sync_word), 1, mark_delay, 0.999)
        self.digital_constellation_soft_decoder_cf_0_1 = digital.constellation_soft_decoder_cf(
            Const_PLD)
        self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
            Const_HDR)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (Const_PLD.points()), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (Const_HDR.points()), 1)
        self.digital_burst_shaper_xx_0_0 = digital.burst_shaper_cc(
            (firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True,
            packet_len_tag_key)
        (self.digital_burst_shaper_xx_0_0).set_block_alias("burst_shaper0")
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=0,
            frequency_offset=freq_offset * 1.0 / packet_len,
            epsilon=1.0,
            taps=(1.0 + 1.0j, ),
            noise_seed=0,
            block_tags=True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, packet_len_tag_key, 0)
        self.blocks_tagged_stream_multiply_length_0_1 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, packet_len_tag_key, sps)
        self.blocks_tag_debug_0_0_0 = blocks.tag_debug(gr.sizeof_char * 1,
                                                       'TAGGED', "")
        self.blocks_tag_debug_0_0_0.set_display(True)
        self.blocks_tag_debug_0_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
                                                     'MUX', "")
        self.blocks_tag_debug_0_0.set_display(True)
        self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, packet_len, packet_len_tag_key)
        self.blocks_repack_bits_bb_1_0 = blocks.repack_bits_bb(
            1, 8, "", False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
            1, 8, "", False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            8, Const_PLD.bits_per_symbol(), packet_len_tag_key, False,
            gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            8, Const_HDR.bits_per_symbol(), packet_len_tag_key, False,
            gr.GR_MSB_FIRST)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_char * 1, '/home/andre/Desktop/trasmit_1_mb.txt', True)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0_0 = blocks.file_sink(
            gr.sizeof_char * 1, 'depois.txt', False)
        self.blocks_file_sink_0_0_0_0.set_unbuffered(False)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_protocol_parser_b_0, 'info'),
                         (self.digital_header_payload_demux_0, 'header_data'))
        self.connect((self.blocks_char_to_float_1_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_char_to_float_1_0_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_stream_to_tagged_stream_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_map_bb_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_map_bb_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_1, 0),
                     (self.blocks_char_to_float_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_1, 0),
                     (self.blocks_file_sink_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0, 0),
                     (self.digital_protocol_parser_b_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
                     (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
                     (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_1, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.blocks_tag_debug_0_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_burst_shaper_xx_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.digital_corr_est_cc_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.blocks_repack_bits_bb_1, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0),
                     (self.blocks_repack_bits_bb_1_0, 0))
        self.connect((self.digital_burst_shaper_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.digital_constellation_soft_decoder_cf_0_1, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_corr_est_cc_0_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0_1, 0))
        self.connect((self.digital_header_payload_demux_0, 0),
                     (self.digital_constellation_soft_decoder_cf_0_0, 0))
        self.connect((self.digital_header_payload_demux_0, 1),
                     (self.digital_constellation_soft_decoder_cf_0_1, 0))
        self.connect((self.digital_map_bb_1, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.digital_map_bb_1_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0_1, 0),
                     (self.digital_header_payload_demux_0, 0))
        self.connect((self.digital_protocol_formatter_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_protocol_formatter_bb_0, 0),
                     (self.blocks_tag_debug_0_0_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_1, 0))
Beispiel #33
0
    def __init__(self,
                 gain_freq=2,
                 is_noise=0,
                 is_random_source=0,
                 max_gain=0.1,
                 min_gain=0.001,
                 nb_packets=70000,
                 packet_len=400,
                 port=3580,
                 space_between_packets=200,
                 tx_id=0,
                 usrp_tx_gain=3):
        gr.top_block.__init__(self, "Emitter")

        ##################################################
        # Parameters
        ##################################################
        self.gain_freq = gain_freq
        self.is_noise = is_noise
        self.is_random_source = is_random_source
        self.max_gain = max_gain
        self.min_gain = min_gain
        self.nb_packets = nb_packets
        self.packet_len = packet_len
        self.port = port
        self.space_between_packets = space_between_packets
        self.tx_id = tx_id
        self.usrp_tx_gain = usrp_tx_gain

        ##################################################
        # Variables
        ##################################################
        self.preamble = preamble = (
            0, 1.00000000000000 + 0.00000000000000j, -0.0198821876650702 -
            0.999802329770066j, 0.0596151251698190 + 0.998221436781933j,
            -0.992892073701974 + 0.119018191801903j, -0.980297366804636 +
            0.197527397177953j, 0.293850274337919 + 0.955851461405761j,
            -0.405525320812986 - 0.914083811354038j, 0.848983362091364 -
            0.528419578452620j, 0.754564620158230 - 0.656225749270376j,
            -0.780057308185211 - 0.625708075660561j, 0.888282612749130 +
            0.459297289222982j, -0.255616632440464 + 0.966778225458040j,
            -0.0198821876650804 + 0.999802329770065j, 0.971669340040416 -
            0.236344438532879j, -0.869320274439587 + 0.494249188616716j,
            -0.727878810369485 - 0.685705795086423j, -0.905840393665518 -
            0.423619146408540j, -0.0992537989080696 + 0.995062150522427j,
            -0.255616632440477 - 0.966778225458036j, 0.804316565270771 -
            0.594201028971703j, 0.511435479103437 - 0.859321680579653j,
            -0.992892073701971 - 0.119018191801923j, 0.949820131727787 -
            0.312796607022213j, 0.700042074569421 + 0.714101599096754j,
            0.949820131727768 + 0.312796607022273j, -0.177997895677522 -
            0.984030867978426j, 0.641093637592130 + 0.767462668693983j,
            -0.331619278552096 + 0.943413299722125j, 0.216978808106213 +
            0.976176314419074j, 0.700042074569433 - 0.714101599096743j,
            -0.177997895677626 + 0.984030867978407j, -0.905840393665558 +
            0.423619146408453j, -0.476867501428628 + 0.878975190822367j,
            0.987375341936355 - 0.158398024407083j, -0.671098428359002 +
            0.741368261698650j, -0.999209397227295 - 0.0397565150970890j,
            -0.780057308185194 + 0.625708075660582j, 0.987375341936324 +
            0.158398024407273j, -0.827304032543040 + 0.561754428320796j,
            -0.980297366804605 - 0.197527397178109j, -0.827304032543027 +
            0.561754428320816j, 0.987375341936332 + 0.158398024407226j,
            -0.780057308185292 + 0.625708075660460j, -0.999209397227299 -
            0.0397565150969950j, -0.671098428359083 + 0.741368261698577j,
            0.987375341936350 - 0.158398024407110j, -0.476867501428484 +
            0.878975190822446j, -0.905840393665478 + 0.423619146408624j,
            -0.177997895677642 + 0.984030867978404j, 0.700042074569508 -
            0.714101599096669j, 0.216978808106132 + 0.976176314419092j,
            -0.331619278552151 + 0.943413299722105j, 0.641093637592190 +
            0.767462668693933j, -0.177997895677511 - 0.984030867978428j,
            0.949820131727754 + 0.312796607022316j, 0.700042074569284 +
            0.714101599096888j, 0.949820131727893 - 0.312796607021891j,
            -0.992892073701961 - 0.119018191802010j, 0.511435479103736 -
            0.859321680579474j, 0.804316565270626 - 0.594201028971898j,
            -0.255616632440350 - 0.966778225458070j, -0.0992537989081486 +
            0.995062150522419j, -0.905840393665482 - 0.423619146408617j,
            -0.727878810369385 - 0.685705795086529j, -0.869320274439717 +
            0.494249188616486j, 0.971669340040621 - 0.236344438532038j,
            -0.0198821876652695 + 0.999802329770062j, -0.255616632440926 +
            0.966778225457918j, 0.888282612749188 + 0.459297289222869j,
            -0.780057308185057 - 0.625708075660753j, 0.754564620158670 -
            0.656225749269870j, 0.848983362091728 - 0.528419578452034j,
            -0.405525320812299 - 0.914083811354343j, 0.293850274337947 +
            0.955851461405753j, -0.980297366804665 + 0.197527397177809j,
            -0.992892073702018 + 0.119018191801536j, 0.0596151251691726 +
            0.998221436781972j, -0.0198821876650031 - 0.999802329770067j,
            1.00000000000000 + 4.46840285540623e-13j)
        self.sizes = sizes = struct({
            'zpad': 3000,
            'preamble': len(preamble),
            'preambleGuard': 40,
            'header': 320,
            'headerGuard': 100,
            'payload': 560,
            'payloadGuard': space_between_packets,
        })
        self.samp_rate = samp_rate = 5000000
        self.full_header = full_header = sizes.zpad + sizes.preamble + sizes.preambleGuard + sizes.header + sizes.headerGuard
        self.excess_bw = excess_bw = 0.350
        self.center_freq = center_freq = 433e6

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            "packet_len",
        )
        self.uhd_usrp_sink_0.set_clock_source('external', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0.set_gain(usrp_tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.txid_udp_trigger_0 = txid.udp_trigger(tx_id, '0.0.0.0', port)
        self.txid_head_0 = txid.head(gr.sizeof_gr_complex * 1, full_header,
                                     True)
        self.preamble_vect = blocks.vector_source_c(preamble, True, 1, [])
        self.digital_psk_mod_1 = digital.psk.psk_mod(
            constellation_points=4,
            mod_code="gray",
            differential=True,
            samples_per_symbol=2,
            excess_bw=excess_bw,
            verbose=False,
            log=False,
        )
        self.digital_ofdm_tx_0 = digital.ofdm_tx(
            fft_len=64,
            cp_len=16,
            packet_length_tag_key='length',
            bps_header=1,
            bps_payload=2,
            rolloff=0,
            debug_log=False,
            scramble_bits=False)
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b(
            (tx_id, tx_id, tx_id, tx_id, tx_id), False, 1, [])
        self.blocks_vector_source_x_0_0 = blocks.vector_source_b(
            (0, 0, 0, 0, 0xA7), True, 1, [])
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.complex_t, 'packet_len')
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, 'packet_len',
            (full_header + sizes.payload + sizes.payloadGuard) /
            float(full_header))
        self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_gr_complex, 1, full_header, "packet_len")
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, 5, "length")
        self.blocks_stream_mux_4 = blocks.stream_mux(
            gr.sizeof_gr_complex * 1,
            (full_header, sizes.payload, sizes.payloadGuard))
        self.blocks_stream_mux_3 = blocks.stream_mux(
            gr.sizeof_gr_complex * 1,
            (sizes.zpad, sizes.preamble, sizes.preambleGuard, sizes.header,
             sizes.headerGuard))
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, 'packet_len')
        self.blocks_null_source_2 = blocks.null_source(gr.sizeof_gr_complex *
                                                       1)
        self.blocks_null_source_1_0_0 = blocks.null_source(
            gr.sizeof_gr_complex * 1)
        self.blocks_null_source_1_0 = blocks.null_source(gr.sizeof_gr_complex *
                                                         1)
        self.blocks_null_source_1 = blocks.null_source(gr.sizeof_gr_complex *
                                                       1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_xx_0 = blocks.multiply_const_cc(0.05)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blks2_selector_0_0 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1,
            num_inputs=2,
            num_outputs=1,
            input_index=0 if (is_noise) else 1,
            output_index=0,
        )
        self.blks2_selector_0 = grc_blks2.selector(
            item_size=gr.sizeof_char * 1,
            num_inputs=2,
            num_outputs=1,
            input_index=0 if (is_random_source) else 1,
            output_index=0,
        )
        self.analog_sig_source_x_0_0 = analog.sig_source_f(
            samp_rate, analog.GR_TRI_WAVE, gain_freq, (max_gain - min_gain),
            min_gain)
        (self.analog_sig_source_x_0_0).set_max_output_buffer(1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 256, nb_packets)), True)
        self.analog_noise_source_x_0 = analog.noise_source_c(
            analog.GR_UNIFORM, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.txid_udp_trigger_0, 'in'))
        self.msg_connect((self.txid_udp_trigger_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blks2_selector_0_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blks2_selector_0, 0))
        self.connect((self.analog_sig_source_x_0_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.analog_sig_source_x_0_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blks2_selector_0, 0), (self.digital_psk_mod_1, 0))
        self.connect((self.blks2_selector_0_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_multiply_const_xx_0, 0),
                     (self.blocks_stream_mux_3, 3))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_stream_mux_4, 1))
        self.connect((self.blocks_null_source_1, 0),
                     (self.blocks_stream_mux_4, 2))
        self.connect((self.blocks_null_source_1_0, 0),
                     (self.blocks_stream_mux_3, 2))
        self.connect((self.blocks_null_source_1_0_0, 0),
                     (self.blocks_stream_mux_3, 4))
        self.connect((self.blocks_null_source_2, 0),
                     (self.blocks_stream_mux_3, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.blocks_stream_mux_4, 0))
        self.connect((self.blocks_stream_mux_3, 0),
                     (self.blocks_stream_to_tagged_stream_0_0, 0))
        self.connect((self.blocks_stream_mux_4, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_ofdm_tx_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
                     (self.txid_head_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0),
                     (self.blks2_selector_0, 1))
        self.connect((self.blocks_vector_source_x_0_0_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.digital_ofdm_tx_0, 0),
                     (self.blocks_multiply_const_xx_0, 0))
        self.connect((self.digital_psk_mod_1, 0), (self.blks2_selector_0_0, 1))
        self.connect((self.preamble_vect, 0), (self.blocks_stream_mux_3, 1))
        self.connect((self.txid_head_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
Beispiel #34
0
    def __init__(self):
        gr.top_block.__init__(self, "Simulator Dual Cw")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simulator Dual Cw")
        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", "simulator_dual_cw")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5000000
        self.packet_len = packet_len = 2**19
        self.freq_res = freq_res = samp_rate / float(packet_len)
        self.freq = freq = (-1000000, 1000000)
        self.center_freq = center_freq = 2.45e9
        self.vel = vel = 50
        self.value_range = value_range = 30
        self.v_res = v_res = freq_res * 3e8 / 2 / center_freq
        self.time_res = time_res = packet_len / float(samp_rate)
        self.range_res = range_res = 3e8 / 2 / float((freq[1] - freq[0]))
        self.min_output_buffer = min_output_buffer = int(packet_len * 2)
        self.max_output_buffer = max_output_buffer = 0
        self.decim_fac = decim_fac = 2**10

        ##################################################
        # Blocks
        ##################################################
        self._vel_range = Range(-50, 50, 0.1, 50, 200)
        self._vel_win = RangeWidget(self._vel_range, self.set_vel, "vel",
                                    "counter_slider", float)
        self.top_layout.addWidget(self._vel_win)
        self._value_range_range = Range(0, 100, 1, 30, 200)
        self._value_range_win = RangeWidget(self._value_range_range,
                                            self.set_value_range, 'range',
                                            "counter_slider", float)
        self.top_layout.addWidget(self._value_range_win)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                   "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(1048576)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                 "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(1048576)
        self.radar_trigger_command_0 = radar.trigger_command(
            "./play_sound beep.mp3", ("range", ), (0, ), (10, ), 500)
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc(
            (value_range, ), (vel, ), (1e14, ), (0, ), (0, ), samp_rate,
            center_freq, -10, True, True, "packet_len")
        (self.radar_static_target_simulator_cc_0
         ).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[1], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[0], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(1048576)
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(
            100, 'range', (0, 75), 30, '')
        self.radar_qtgui_scatter_plot_0 = radar.qtgui_scatter_plot(
            100, 'range', 'velocity', (0, 75), (-5, 5), '')
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(
            samp_rate / decim_fac, -200, 0, (-1000, 1000), True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, (freq[1] - freq[0]), 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_freq_sink_x_0 = qtgui.freq_sink_c(
            packet_len / decim_fac,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim_fac,  #bw
            'QT GUI Plot',  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                   samp_rate, True)
        (self.blocks_throttle_0_0).set_min_output_buffer(1048576)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        (self.blocks_throttle_0).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(1048576)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(1048576)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(1048576)
        self.analog_noise_source_x_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 0.5, 0)
        (self.analog_noise_source_x_0).set_min_output_buffer(1048576)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_print_results_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_scatter_plot_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_trigger_command_0, 'Msg in'))
        self.msg_connect((self.radar_find_max_peak_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.blocks_add_xx_1, 0),
                     (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.qtgui_sink_x_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.blocks_throttle_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_throttle_0_0, 0))
        self.connect((self.radar_static_target_simulator_cc_0, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_freq_sink_x_0, 1))
    def __init__(self, constellation=gnuradio.digital.constellation_qpsk().base()):
        gr.top_block.__init__(self, "Packet TX time test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Packet TX time test")
        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", "Test_for_packet_tx_time_c")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.constellation = constellation

        ##################################################
        # Variables
        ##################################################
        self.system_time_granularity_us = system_time_granularity_us = 5
        self.sps = sps = 4
        self.samp_rate = samp_rate = 4e6
        self.preamble = preamble = [1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0,0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0,0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1,1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0]
        self.develop_mode_list = develop_mode_list = [0,1,5]

        ##################################################
        # Blocks
        ##################################################
        self.root_raised_cosine_filter_0 = filter.interp_fir_filter_ccf(sps, firdes.root_raised_cosine(
        	1, sps, 1.0, 0.8, 11*sps))
        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 = ['', '', '', '', '',
                  '', '', '', '', '']
        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.inets_t_control_tx_cc_0 = inets.t_control_tx_cc((develop_mode_list), constellation.bits_per_symbol() * (samp_rate / sps))
        self.inets_pending_tx_finish_0 = inets.pending_tx_finish((develop_mode_list), system_time_granularity_us, samp_rate, "packet_len")
        self.inets_packetizer_0 = inets.packetizer((develop_mode_list), (preamble), 64, constellation.bits_per_symbol() * (samp_rate / sps))
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((constellation.points()), 1)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((gnuradio.fft.window.hanning(1024)), 0, 0, False, "packet_len")
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", sps)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", 'localhost', '52001', 10000, False)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, constellation.bits_per_symbol(), "packet_len", False, gr.GR_MSB_FIRST)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.1, 111)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.inets_packetizer_0, 'payload_in'))    
        self.msg_connect((self.inets_packetizer_0, 'packet_out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.msg_connect((self.inets_pending_tx_finish_0, 'spark_out'), (self.blocks_message_debug_0, 'print'))    
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))    
        self.connect((self.blocks_add_xx_0, 0), (self.qtgui_const_sink_x_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_burst_shaper_xx_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0, 0))    
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))    
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.digital_burst_shaper_xx_0, 0), (self.inets_t_control_tx_cc_0, 0))    
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 0))    
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.root_raised_cosine_filter_0, 0))    
        self.connect((self.inets_t_control_tx_cc_0, 0), (self.inets_pending_tx_finish_0, 0))    
        self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))    
Beispiel #36
0
    def __init__(self):
        gr.top_block.__init__(self, "Ofdm Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Ofdm Tx")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 1e6
        self.packet_len = packet_len = 100
        self.len_tag_key = len_tag_key = "packet_len"
        self.gain = gain = 60
        self.fft_len = fft_len = 128

        ##################################################
        # Blocks
        ##################################################
        self._gain_layout = Qt.QVBoxLayout()
        self._gain_tool_bar = Qt.QToolBar(self)
        self._gain_layout.addWidget(self._gain_tool_bar)
        self._gain_tool_bar.addWidget(Qt.QLabel("gain"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._gain_counter = qwt_counter_pyslot()
        self._gain_counter.setRange(0, 90, 1)
        self._gain_counter.setNumButtons(2)
        self._gain_counter.setValue(self.gain)
        self._gain_tool_bar.addWidget(self._gain_counter)
        self._gain_counter.valueChanged.connect(self.set_gain)
        self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._gain_slider.setRange(0, 90, 1)
        self._gain_slider.setValue(self.gain)
        self._gain_slider.setMinimumWidth(200)
        self._gain_slider.valueChanged.connect(self.set_gain)
        self._gain_layout.addWidget(self._gain_slider)
        self.top_layout.addLayout(self._gain_layout)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	device_addr="",
        	stream_args=uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(400e6, 0)
        self.uhd_usrp_sink_0.set_gain(gain, 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=2,
                decimation=1,
                taps=None,
                fractional_bw=None,
        )
        self.fosdem_burst_marker_0 = fosdem.burst_marker(gr.sizeof_gr_complex, len_tag_key, 0)
        self.digital_ofdm_tx_0 = digital.ofdm_tx(
        	  fft_len=fft_len, cp_len=fft_len/4,
        	  packet_length_tag_key=len_tag_key,
        	  bps_header=1,
        	  bps_payload=2,
        	  rolloff=0,
        	  debug_log=False,
        	  scramble_bits=True
        	 )
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, len_tag_key, 2)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.cons(pmt.PMT_NIL, pmt.make_u8vector(packet_len, 0xAA)), 1000)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.digital_ofdm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.fosdem_burst_marker_0, 0))
        self.connect((self.fosdem_burst_marker_0, 0), (self.uhd_usrp_sink_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.blocks_message_strobe_0, "strobe", self.blocks_pdu_to_tagged_stream_0, "pdus")
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Outernet Flatsat Flowgraph")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Outernet Flatsat Flowgraph")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

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

        ##################################################
        # Variables
        ##################################################
        self.rate = rate = 2
        self.polys = polys = [79, 109]
        self.k = k = 7
        self.frame_size = frame_size = 32
        self.uhd_samp_rate = uhd_samp_rate = 614400
        self.tx_gain = tx_gain = 0
        self.samples_per_symbol = samples_per_symbol = 64
        self.rx_gain = rx_gain = 0
        self.rf_tx_freq = rf_tx_freq = 145e6
        self.rf_rx_freq = rf_rx_freq = 401e6
        self.rf_offset_freq = rf_offset_freq = 80e3
        self.rf_bw = rf_bw = 100e3
        self.interleave = interleave = 4
        
        
        self.dec_cc = dec_cc = fec.cc_decoder.make(frame_size, k, rate, (polys), 0, -1, fec.CC_STREAMING, False)
            

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_range = Range(0, 90, 1, 0, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "TX Gain", "counter_slider", float)
        self.top_layout.addWidget(self._tx_gain_win)
        self._rx_gain_range = Range(0, 90, 1, 0, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "RX Gain", "counter_slider", float)
        self.top_layout.addWidget(self._rx_gain_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_clock_rate(30.72e6, uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_samp_rate(uhd_samp_rate)
        self.uhd_usrp_source_0.set_center_freq(rf_rx_freq, 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_bandwidth(rf_bw, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        	"packet_len",
        )
        self.uhd_usrp_sink_0.set_clock_rate(30.72e6, uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_samp_rate(uhd_samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(rf_tx_freq, 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_bandwidth(rf_bw, 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=8,
                decimation=1,
                taps=None,
                fractional_bw=0.125,
        )
        self.pyqt_text_input_0 = pyqt.text_input()
        self._pyqt_text_input_0_win = self.pyqt_text_input_0;
        self.top_layout.addWidget(self._pyqt_text_input_0_win)
        self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=dec_cc, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
        self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x00, 16)
        self.digital_map_bb_0 = digital.map_bb(([-1, 1]))
        self.digital_gmsk_mod_0 = digital.gmsk_mod(
        	samples_per_symbol=8,
        	bt=0.5,
        	verbose=False,
        	log=False,
        )
        self.digital_gmsk_demod_0 = digital.gmsk_demod(
        	samples_per_symbol=samples_per_symbol,
        	gain_mu=0.175,
        	mu=0.5,
        	omega_relative_limit=0.005,
        	freq_error=0.0,
        	verbose=False,
        	log=False,
        )
        self.ccsds_rs_decode_pdu_0 = ccsds.rs_decode_pdu(interleave)
        self.ccsds_asm_deframer_pdu_0 = ccsds.asm_deframer_pdu(0, interleave, 1, 255)
        self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 64*8)
        self.blocks_socket_pdu_1_0 = blocks.socket_pdu("TCP_CLIENT", "127.0.0.1", "51423", 892, False)
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
        self.blocks_message_debug_0_1 = blocks.message_debug()
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.ax25_nrzi_encoder_0 = ax25.nrzi_encoder(0)
        self.ax25_encode_heir_0_0 = ax25_encode_heir(
            destination_callsign="PICASS",
            destination_ssid=0,
            post_flag_quantity=16,
            post_sync_quantity=16,
            pre_flag_quantity=16,
            pre_sync_quantity=128,
            source_callsign="BISAGS ",
            source_ssid=14,
            sync_value=85,
        )
        self.ais_invert_0 = ais.invert()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_1_0, 'pdus'), (self.ax25_encode_heir_0_0, 'pdus in'))    
        self.msg_connect((self.blocks_socket_pdu_1_0, 'pdus'), (self.blocks_message_debug_0_1, 'print_pdu'))    
        self.msg_connect((self.ccsds_asm_deframer_pdu_0, 'pdus'), (self.ccsds_rs_decode_pdu_0, 'pdu_in'))    
        self.msg_connect((self.ccsds_rs_decode_pdu_0, 'pdu_out'), (self.blocks_socket_pdu_1_0, 'pdus'))    
        self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.ax25_encode_heir_0_0, 'pdus in'))    
        self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.blocks_message_debug_0_1, 'print_pdu'))    
        self.connect((self.ais_invert_0, 0), (self.digital_map_bb_0, 0))    
        self.connect((self.ax25_encode_heir_0_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))    
        self.connect((self.ax25_nrzi_encoder_0, 0), (self.digital_scrambler_bb_0, 0))    
        self.connect((self.blocks_char_to_float_0_0, 0), (self.fec_extended_decoder_0, 0))    
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.ax25_nrzi_encoder_0, 0))    
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.uhd_usrp_sink_0, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_gmsk_mod_0, 0))    
        self.connect((self.digital_gmsk_demod_0, 0), (self.ais_invert_0, 0))    
        self.connect((self.digital_gmsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))    
        self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_0, 0))    
        self.connect((self.digital_scrambler_bb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))    
        self.connect((self.fec_extended_decoder_0, 0), (self.ccsds_asm_deframer_pdu_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0))