def __init__(self, ber_block, ncorrelations, lfsr_bits = 16):
gr.top_block.__init__(self)
prn_len = 2**lfsr_bits
prn = np.concatenate((scipy.signal.max_len_seq(lfsr_bits)[0], [1]))
prn_fft_conj = np.conjugate(np.fft.fft(2*prn-1))
self.source = blocks.vector_source_b(prn, True, 1, [])
self.ber_block = ber_block
self.char2float = blocks.char_to_float(1, 0.5)
self.add_const = blocks.add_const_ff(-1.0)
self.source_vector = blocks.stream_to_vector(gr.sizeof_float, prn_len)
self.fft = fft.fft_vfc(prn_len, True, window.rectangular(prn_len), 1)
self.prn_fft_source = blocks.vector_source_c(prn_fft_conj, True, prn_len, [])
self.multiply_ffts = blocks.multiply_vcc(prn_len)
self.ifft = fft.fft_vcc(prn_len, False, np.ones(prn_len)/prn_len**2, False, 1)
self.corr_mag = blocks.complex_to_mag(prn_len)
self.max_corr = blocks.max_ff(prn_len, 1)
self.multiply_const = blocks.multiply_const_ff(-0.5)
self.add_const2 = blocks.add_const_ff(0.5)
self.head = blocks.head(gr.sizeof_float, ncorrelations)
self.sink = blocks.vector_sink_f()
self.connect(self.source, self.ber_block, self.char2float, self.add_const,
self.source_vector, self.fft, (self.multiply_ffts,0),
self.ifft, self.corr_mag, self.max_corr, self.multiply_const,
self.add_const2, self.head, self.sink)
self.connect(self.prn_fft_source, (self.multiply_ffts,1))
def __init__(self, cf):
gr.top_block.__init__(self, "FM radio FFT example")
##################################################
# Blocks
##################################################
self.fft_vxx_0 = fft.fft_vcc(2048, True, (window.rectangular(2048)), True, 1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 2048)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*2048, "/home/pradeep/tutorial_btp/fm/out", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(2048)
self.RTL820T = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.RTL820T.set_sample_rate(2.0E6)
self.RTL820T.set_center_freq(cf, 0)
self.RTL820T.set_freq_corr(00, 0)
self.RTL820T.set_dc_offset_mode(0, 0)
self.RTL820T.set_iq_balance_mode(0, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(0, 0)
self.RTL820T.set_if_gain(00000000000, 0)
self.RTL820T.set_bb_gain(000000000000, 0)
self.RTL820T.set_antenna("", 0)
self.RTL820T.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.RTL820T, 0), (self.blocks_stream_to_vector_0, 0))
#self.connect((self.fft_vxx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=70,
decimation=64,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0,buffers=128,buflen=32768" )
self.osmosdr_sink_0.set_sample_rate(10e6)
self.osmosdr_sink_0.set_center_freq(800e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(19, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.fft_vxx_0 = fft.fft_vcc(2048, False, (window.rectangular(2048)), True, 10)
self.dvbt_symbol_inner_interleaver_0 = dvbt.symbol_inner_interleaver(1512, dvbt.T2k, 1)
self.dvbt_reference_signals_0 = dvbt.reference_signals(gr.sizeof_gr_complex, 1512, 2048, dvbt.QAM16, dvbt.NH, dvbt.C1_2, dvbt.C1_2, dvbt.G1_32, dvbt.T2k, 0, 0)
self.dvbt_reed_solomon_enc_0 = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, 8)
self.dvbt_inner_coder_0 = dvbt.inner_coder(1, 1512, dvbt.QAM16, dvbt.NH, dvbt.C1_2)
self.dvbt_energy_dispersal_0 = dvbt.energy_dispersal(1)
self.dvbt_dvbt_map_0 = dvbt.dvbt_map(1512, dvbt.QAM16, dvbt.NH, dvbt.T2k, 1)
self.dvbt_convolutional_interleaver_0 = dvbt.convolutional_interleaver(136, 12, 17)
self.dvbt_bit_inner_interleaver_0 = dvbt.bit_inner_interleaver(1512, dvbt.QAM16, dvbt.NH, dvbt.T2k)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(2048, 2048+64, 0, "")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.0022097087, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "test.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbt_energy_dispersal_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dvbt_bit_inner_interleaver_0, 0), (self.dvbt_symbol_inner_interleaver_0, 0))
self.connect((self.dvbt_convolutional_interleaver_0, 0), (self.dvbt_inner_coder_0, 0))
self.connect((self.dvbt_dvbt_map_0, 0), (self.dvbt_reference_signals_0, 0))
self.connect((self.dvbt_energy_dispersal_0, 0), (self.dvbt_reed_solomon_enc_0, 0))
self.connect((self.dvbt_inner_coder_0, 0), (self.dvbt_bit_inner_interleaver_0, 0))
self.connect((self.dvbt_reed_solomon_enc_0, 0), (self.dvbt_convolutional_interleaver_0, 0))
self.connect((self.dvbt_reference_signals_0, 0), (self.fft_vxx_0, 0))
self.connect((self.dvbt_symbol_inner_interleaver_0, 0), (self.dvbt_dvbt_map_0, 0))
self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Rtl File")
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=2,
decimation=1,
taps=None,
fractional_bw=None)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 146176)
self.nrsc5_l1_fm_encoder_mp1_0 = nrsc5.l1_fm_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(2, 64000)
self.fft_vxx_0 = fft.fft_vcc(2048, False, window.rectangular(2048), True, 1)
self.blocks_wavfile_source_0 = blocks.wavfile_source('sample.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 2048)
self.blocks_vector_source_x_0 = blocks.vector_source_c([math.sin(math.pi / 2 * i / 112) for i in range(112)] + [1] * (2048-112) + [math.cos(math.pi / 2 * i / 112) for i in range(112)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*2048, 2)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.5)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 2160, 4096, 0)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_float*1, 1)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, 'hd-generated.raw', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_ff(127.5)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0_0, 0), (self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_interleave_0, 1))
self.connect((self.blocks_conjugate_cc_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_float_to_uchar_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_interleave_0, 0), (self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 1), (self.nrsc5_hdc_encoder_0, 1))
self.connect((self.blocks_wavfile_source_0, 0), (self.nrsc5_hdc_encoder_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.nrsc5_hdc_encoder_0, 0), (self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_fm_encoder_mp1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0), (self.nrsc5_l1_fm_encoder_mp1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0), (self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0), (self.nrsc5_l1_fm_encoder_mp1_0, 1))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self,
max_freq_offset=10,
guard=0.125,
mode=3,
snr=10,
tmcc_print=False):
gr.hier_block2.__init__(
# self, "ISDB-T RF Channel Decoding",
self,
"isdbt_rf_channel_decoding",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signaturev(2, 2, [
gr.sizeof_gr_complex * 13 * 96 * 2**(mode - 1),
gr.sizeof_gr_complex * (13 * 108 * 2**(mode - 1) + 1)
]),
)
##################################################
# Parameters
##################################################
self.max_freq_offset = max_freq_offset
self.guard = guard
self.mode = mode
self.snr = snr
self.tmcc_print = tmcc_print
##################################################
# Variables
##################################################
self.total_carriers = total_carriers = 2**(10 + mode)
self.data_carriers = data_carriers = 13 * 96 * 2**(mode - 1)
self.active_carriers = active_carriers = 13 * 108 * 2**(mode - 1) + 1
##################################################
# Blocks
##################################################
self.isdbt_tmcc_decoder_0 = isdbt.tmcc_decoder(mode, tmcc_print)
self.isdbt_sync_and_channel_estimaton_0 = isdbt.sync_and_channel_estimaton(
total_carriers, active_carriers, max_freq_offset)
self.isdbt_ofdm_sym_acquisition_0 = isdbt.ofdm_sym_acquisition(
total_carriers, int(guard * total_carriers), snr)
self.fft_vxx_0 = fft.fft_vcc(total_carriers, True,
(window.rectangular(total_carriers)),
True, 1)
##################################################
# Connections
##################################################
self.connect((self.fft_vxx_0, 0),
(self.isdbt_sync_and_channel_estimaton_0, 0))
self.connect((self.isdbt_ofdm_sym_acquisition_0, 0),
(self.fft_vxx_0, 0))
self.connect((self.isdbt_sync_and_channel_estimaton_0, 0),
(self.isdbt_tmcc_decoder_0, 0))
self.connect((self.isdbt_sync_and_channel_estimaton_0, 1), (self, 1))
self.connect((self.isdbt_tmcc_decoder_0, 0), (self, 0))
self.connect((self, 0), (self.isdbt_ofdm_sym_acquisition_0, 0))
def __init__(self,
N=10,
NFFT=2048,
used_sc=1680,
syms_filename="/tmp/qpsk_syms.bin"):
gr.hier_block2.__init__(
self,
"Basic QPSK-OFDM Tx",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * NFFT),
)
##################################################
# Parameters
##################################################
self.N = N
self.NFFT = NFFT
self.used_sc = used_sc
self.syms_filename = syms_filename
##################################################
# Blocks
##################################################
self.fft_vxx_0 = fft.fft_vcc(NFFT, False, (window.rectangular(NFFT)),
False, 1)
self.dpd_stream_to_zero_padded_vector_0 = dpd.stream_to_zero_padded_vector(
self.used_sc, self.NFFT)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_ic(
((1 + 1j, 1 - 1j, -1 - 1j, -1 + 1j)), 1)
self.analog_random_source_x_0 = blocks.vector_source_i(
map(int, numpy.random.randint(0, 4, used_sc * N)), False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
syms_filename, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
([1.0 / self.NFFT] * self.NFFT))
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.dpd_stream_to_zero_padded_vector_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.dpd_stream_to_zero_padded_vector_0, 0),
(self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self, 0))
def __init__(self, config):
gr.top_block.__init__(self, self.__class__.__name__)
self._start_time = -1
self._end_time = 0
self._running = False
self.source = RadioSource(preferred_sample_rate=config.sample_rate,
gains=config.gains,
frequency_offset=config.frequency_offset)
self.fft = fft.fft_vfc(config.fft_resolution, True,
(window.rectangular(config.fft_resolution)), 1)
self.stream_to_vector = blocks.stream_to_vector(
gr.sizeof_float * 1, config.fft_resolution)
self.psd = blocks.multiply_vcc(config.fft_resolution)
self.complex_to_real = blocks.complex_to_real(1)
self.complex_to_mag = blocks.complex_to_mag(config.fft_resolution)
self.bpf = filter.fir_filter_ccf(
1,
firdes.band_pass(
100, config.sample_rate,
self.source.frequency_offset - (config.signal_bandwidth / 2),
self.source.frequency_offset + (config.signal_bandwidth / 2),
600, firdes.WIN_RECTANGULAR, 6.76))
self.processing = select_detection_method(config.detection_method)(
num_bins=config.fft_resolution,
center_frequency=0,
signal_frequency=config.frequency_offset,
signal_bandwidth=config.signal_bandwidth,
threshold=config.snr_threshold,
decay_time=config.decay_time,
decay_strength=config.decay_strength)
self.extract = AsyncSink()
self.connect(self.source, self.bpf)
self.connect(self.bpf, self.complex_to_real)
self.connect(self.complex_to_real, self.stream_to_vector)
self.connect(self.stream_to_vector, self.fft)
self.connect((self.fft, 0), (self.psd, 1))
self.connect((self.fft, 0), (self.psd, 0))
self.connect(self.psd, self.complex_to_mag)
self.connect(self.complex_to_mag, self.processing)
self.connect(self.processing, self.extract)
self.processing.set_sample_rate(config.sample_rate /
config.fft_resolution)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 6* 8000000.0 / 7
##################################################
# Blocks
##################################################
self.fft_vxx_0 = fft.fft_vcc(2048, True, (window.rectangular(2048)), True, 1)
self.dvbt_viterbi_decoder_0 = dvbt.viterbi_decoder(dvbt.QPSK, dvbt.NH, dvbt.C1_2, 768, 0, -1)
self.dvbt_symbol_inner_interleaver_0 = dvbt.symbol_inner_interleaver(1512, dvbt.T2k, 0)
self.dvbt_reed_solomon_dec_0 = dvbt.reed_solomon_dec(2, 8, 0x11d, 255, 239, 8, 51, 8)
self.dvbt_ofdm_sym_acquisition_0 = dvbt.ofdm_sym_acquisition(1, 2048, 1705, 64, 30)
self.dvbt_energy_descramble_0 = dvbt.energy_descramble(8)
self.dvbt_dvbt_demap_0 = dvbt.dvbt_demap(1512, dvbt.QPSK, dvbt.NH, dvbt.T2k, 1)
self.dvbt_demod_reference_signals_0 = dvbt.demod_reference_signals(gr.sizeof_gr_complex, 2048, 1512, dvbt.QPSK, dvbt.NH, dvbt.C1_2, dvbt.C1_2, dvbt.G1_32, dvbt.T2k, 0, 0)
self.dvbt_convolutional_deinterleaver_0 = dvbt.convolutional_deinterleaver(136, 12, 17)
self.dvbt_bit_inner_deinterleaver_0 = dvbt.bit_inner_deinterleaver(1512, dvbt.QPSK, dvbt.NH, dvbt.T2k)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_char*1, 1512)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.0022097087, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "testBB.bin", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "test_out.ts", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.dvbt_ofdm_sym_acquisition_0, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.dvbt_viterbi_decoder_0, 0))
self.connect((self.dvbt_bit_inner_deinterleaver_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.dvbt_convolutional_deinterleaver_0, 0), (self.dvbt_reed_solomon_dec_0, 0))
self.connect((self.dvbt_demod_reference_signals_0, 0), (self.dvbt_dvbt_demap_0, 0))
self.connect((self.dvbt_dvbt_demap_0, 0), (self.dvbt_symbol_inner_interleaver_0, 0))
self.connect((self.dvbt_energy_descramble_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.dvbt_ofdm_sym_acquisition_0, 0), (self.fft_vxx_0, 0))
self.connect((self.dvbt_reed_solomon_dec_0, 0), (self.dvbt_energy_descramble_0, 0))
self.connect((self.dvbt_symbol_inner_interleaver_0, 0), (self.dvbt_bit_inner_deinterleaver_0, 0))
self.connect((self.dvbt_viterbi_decoder_0, 0), (self.dvbt_convolutional_deinterleaver_0, 0))
self.connect((self.fft_vxx_0, 0), (self.dvbt_demod_reference_signals_0, 0))
def __init__(self, args):
gr.top_block.__init__(self, "Benchmark FFT", catch_exceptions=True)
##################################################
# Variables
##################################################
nsamples = args.samples
fft_size = args.fftsize
actual_samples = int(nsamples / fft_size)
num_blocks = args.nblocks
win = args.window if hasattr(args, 'window') and args.window else ''
# Apply window equal to FFT Size
fftwin = []
if win.lower() == 'blackmanharris':
fftwin = window.blackman_harris(fft_size)
elif win.lower().startswith('rect'):
fftwin = window.rectangular(fft_size)
elif win.lower() == 'hamming':
fftwin = window.hamming(fft_size)
##################################################
# Blocks
##################################################
blks = []
for i in range(num_blocks):
blks.append(fft.fft_vcc(fft_size, True, fftwin))
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex *
fft_size)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex *
fft_size)
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex * fft_size,
actual_samples)
##################################################
# Connections
##################################################
self.connect((self.blocks_head_0, 0), (blks[0], 0))
self.connect((self.blocks_null_source_0, 0), (self.blocks_head_0, 0))
for i in range(1, num_blocks):
self.connect((blks[i - 1], 0), (blks[i], 0))
self.connect((blks[num_blocks - 1], 0), (self.blocks_null_sink_0, 0))
def __init__(self):
gr.hier_block2.__init__(
self, "STS without CP",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex*2048),
)
##################################################
# Blocks
##################################################
self.fft_vxx_0 = fft.fft_vcc(2048, False, (window.rectangular(2048)), False, 1)
self.STS = 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False, 2048, [])
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc(([1.0/2048]*2048))
##################################################
# Connections
##################################################
self.connect((self.STS, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self, 0))
def __init__(self, max_freq_offset=10, guard=0.125, mode=3, snr=10, tmcc_print=False):
gr.hier_block2.__init__(
# self, "ISDB-T RF Channel Decoding",
self, "isdbt_rf_channel_decoding",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signaturev(2, 2, [gr.sizeof_gr_complex*13*96*2**(mode-1), gr.sizeof_gr_complex*(13*108*2**(mode-1)+1)]),
)
##################################################
# Parameters
##################################################
self.max_freq_offset = max_freq_offset
self.guard = guard
self.mode = mode
self.snr = snr
self.tmcc_print = tmcc_print
##################################################
# Variables
##################################################
self.total_carriers = total_carriers = 2**(10+mode)
self.data_carriers = data_carriers = 13*96*2**(mode-1)
self.active_carriers = active_carriers = 13*108*2**(mode-1)+1
##################################################
# Blocks
##################################################
self.isdbt_tmcc_decoder_0 = isdbt.tmcc_decoder(mode, tmcc_print)
self.isdbt_sync_and_channel_estimaton_0 = isdbt.sync_and_channel_estimaton(total_carriers, active_carriers, max_freq_offset)
self.isdbt_ofdm_sym_acquisition_0 = isdbt.ofdm_sym_acquisition(total_carriers, int(guard*total_carriers), snr)
self.fft_vxx_0 = fft.fft_vcc(total_carriers, True, (window.rectangular(total_carriers)), True, 1)
##################################################
# Connections
##################################################
self.connect((self.fft_vxx_0, 0), (self.isdbt_sync_and_channel_estimaton_0, 0))
self.connect((self.isdbt_ofdm_sym_acquisition_0, 0), (self.fft_vxx_0, 0))
self.connect((self.isdbt_sync_and_channel_estimaton_0, 0), (self.isdbt_tmcc_decoder_0, 0))
self.connect((self.isdbt_sync_and_channel_estimaton_0, 1), (self, 1))
self.connect((self.isdbt_tmcc_decoder_0, 0), (self, 0))
self.connect((self, 0), (self.isdbt_ofdm_sym_acquisition_0, 0))
def __init__(self, vlen=64):
gr.hier_block2.__init__(
self,
"Input Layer",
gr.io_signature(1, 1, gr.sizeof_gr_complex * vlen),
gr.io_signature(1, 1, gr.sizeof_float * vlen),
)
# Blocks
fft = fft.fft_vcc(vlen, True, (window.rectangular(vlen)), True, 8)
log = blocks.nlog10_ff(20, vlen, 0)
mag = blocks.complex_to_mag(vlen)
mult = blocks.multiply_const_vcc(([
1. / float(vlen),
] * vlen))
# Connections
self.connect(self, mult)
self.connect(mult, fft)
self.connect(fft, mag)
self.connect(mag, log)
self.connect(log, self)
def __init__(self):
gr.top_block.__init__(self, "Decompress Fft")
##################################################
# Variables
##################################################
self.sample_rate = sample_rate = 10e6
self.fft_bins = fft_bins = 400
##################################################
# Blocks
##################################################
self.rfsniffer_stream_overlap_to_stream_cc_0 = rfsniffer.stream_overlap_to_stream_cc(
fft_bins, 200)
self.fft_vxx_0 = fft.fft_vcc(fft_bins, False,
(window.rectangular(fft_bins)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, fft_bins)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_bins)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, "/tmp/decompress_fft.iq", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
"/tmp/decompress.iq", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.rfsniffer_stream_overlap_to_stream_cc_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.rfsniffer_stream_overlap_to_stream_cc_0, 0),
(self.blocks_file_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx")
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 20e6
self.lo_offset = lo_offset = 0
self.gain = gain = 20
self.freq = freq = 2.412e9
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._samp_rate_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label="Sample Rate",
choices=[5e6, 10e6, 20e6],
labels=["5 MHz", "10 MHz", "20 MHz"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._samp_rate_chooser)
self._lo_offset_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.lo_offset,
callback=self.set_lo_offset,
label="LO Offset",
choices=[0, 6e6, 11e6],
labels=['0 MHz', '6 MHz', '11 MHz'],
)
self.Add(self._lo_offset_chooser)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
labels=[' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
)
self.Add(self._freq_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
self.Add(self.nb)
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm.pcap", True)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
def main(args):
d = 'Transmit a DVB-T signal using the bladeRF and gr-dtv'
parser = argparse.ArgumentParser()
mode_help = '# of carriers. Options: t2k, t8k (default).'
parser.add_argument('-m',
'--mode',
dest='mode',
default='t8k',
type=str,
help=mode_help)
ch_help = 'channel width in MHz. Options: 5, 6, 7, 8 (default).'
parser.add_argument('-c',
'--channel',
dest='channel',
default=8,
metavar='CH',
type=int,
help=ch_help)
const_help = 'constellation. qpsk, qam16, qam64 (default).'
parser.add_argument('-C',
'--cons',
dest='cons',
default='qam64',
metavar='TYPE',
type=str,
help=const_help)
rate_help = 'Viterbi rate. 1/2, 2/3, 3/4, 5/6, 7/8 (default).'
parser.add_argument('-r',
'--rate',
dest='rate',
default='7/8',
type=str,
help=rate_help)
guard_help = 'guard interval. 1/32 (default), 1/16, 1/8, 1/4.'
parser.add_argument('-g',
'--guard',
dest='interval',
default='1/32',
metavar='D',
type=str,
help=guard_help)
freq_help = 'center frequency (Hz). Default is 429e6.'
parser.add_argument('-f',
'--freq',
dest='freq',
default=429e6,
type=float,
help=freq_help)
vga1_help = 'bladeRF TXVGA1 gain. Default is -6.'
parser.add_argument('--txvga1',
dest='txvga1',
default=-6,
metavar='gain',
type=int,
help=vga1_help)
vga2_help = 'bladeRF TXVGA2 gain. Default is 9.'
parser.add_argument('--txvga2',
dest='txvga2',
default=9,
metavar='gain',
type=int,
help=vga2_help)
outfile_help = 'write to specified file.'
parser.add_argument('-o',
'--output',
dest='outfile',
default=None,
metavar='OUT',
type=str,
help=outfile_help)
parser.add_argument('infile',
metavar='input-file',
type=str,
help='Input file')
args = parser.parse_args()
print args
if args.mode.lower() == 't2k':
mode = dtv.T2k
elif args.mode.lower() == 't8k':
mode = dtv.T8k
else:
sys.stderr.write('Invalid mode provided: ' + args.mode + '\n')
sys.exit(1)
if args.channel < 5 or args.channel > 8:
sys.stderr.write('Invalid channel: ' + str(args.channel) + '\n')
sys.exit(1)
else:
channel_mhz = args.channel
if args.cons.lower() == 'qpsk':
constellation = dtv.MOD_QPSK
elif args.cons.lower() == 'qam16':
constellation = dtv.MOD_16QAM
elif args.cons.lower() == 'qam64':
constellation = dtv.MOD_64QAM
else:
sys.stderr.write('Invalid constellation type: ' + args.cons + '\n')
sys.exit(1)
if args.rate == '1/2':
code_rate = dtv.C1_2
elif args.rate == '2/3':
code_rate = dtv.C2_3
elif args.rate == '3/4':
code_rate = dtv.C3_4
elif args.rate == '5/6':
code_rate = dtv.C5_6
elif args.rate == '7/8':
code_rate = dtv.C7_8
else:
sys.stderr.write('Invalid Viterbi rate: ' + args.rate + '\n')
sys.exit(1)
if args.interval == '1/32':
guard_interval = dtv.GI_1_32
elif args.interval == '1/16':
guard_interval = dtv.GI_1_16
elif args.interval == '1/8':
guard_interval = dtv.GI_1_8
elif args.interval == '1/4':
guard_interval = dtv.GI_1_4
else:
sys.stderr.write('Invalid guard interval: ' + args.interval + '\n')
sys.exit(1)
if args.freq < 300e6 or args.freq > 3.8e9:
sys.stderr.write('Invalid center frequency: ' + str(args.freq) + '\n')
sys.exit(1)
else:
center_freq = int(args.freq)
if args.txvga1 < -35 or args.txvga1 > -4:
sys.stderr.write('Invalid bladeRF TXVGA1 gain: ' + str(args.txvga1) +
'\n')
sys.exit(1)
else:
txvga1_gain = args.txvga1
if args.txvga2 < 0 or args.txvga2 > 25:
sys.stderr.write('Invalid bladeRF TXVGA2 gain: ' + str(args.txvga2) +
'\n')
sys.exit(1)
else:
txvga2_gain = args.txvga2
infile = args.infile
outfile = args.outfile
symbol_rate = channel_mhz * 8000000.0 / 7
if mode == dtv.T2k:
factor = 1
carriers = 2048
elif mode == dtv.T8k:
factor = 4
carriers = 8192
if guard_interval == dtv.GI_1_32:
gi = carriers / 32
elif guard_interval == dtv.GI_1_16:
gi = carriers / 16
elif guard_interval == dtv.GI_1_8:
gi = carriers / 8
elif guard_interval == dtv.GI_1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
dtv_dvbt_energy_dispersal = dtv.dvbt_energy_dispersal(1 * factor)
dtv_dvbt_reed_solomon_enc = dtv.dvbt_reed_solomon_enc(
2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dtv_dvbt_convolutional_interleaver = dtv.dvbt_convolutional_interleaver(
(136 * factor), 12, 17)
dtv_dvbt_inner_coder = dtv.dvbt_inner_coder(1, (1512 * factor),
constellation, dtv.NH,
code_rate)
dtv_dvbt_bit_inner_interleaver = dtv.dvbt_bit_inner_interleaver(
(1512 * factor), constellation, dtv.NH, mode)
dtv_dvbt_symbol_inner_interleaver = dtv.dvbt_symbol_inner_interleaver(
(1512 * factor), mode, 1)
dtv_dvbt_map = dtv.dvbt_map((1512 * factor), constellation, dtv.NH, mode,
1)
dtv_dvbt_reference_signals = dtv.dvbt_reference_signals(
gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dtv.NH,
code_rate, code_rate, guard_interval, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)),
True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(
carriers, carriers + (gi), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087, ))
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dtv_dvbt_energy_dispersal)
tb.connect(dtv_dvbt_energy_dispersal, dtv_dvbt_reed_solomon_enc)
tb.connect(dtv_dvbt_reed_solomon_enc, dtv_dvbt_convolutional_interleaver)
tb.connect(dtv_dvbt_convolutional_interleaver, dtv_dvbt_inner_coder)
tb.connect(dtv_dvbt_inner_coder, dtv_dvbt_bit_inner_interleaver)
tb.connect(dtv_dvbt_bit_inner_interleaver,
dtv_dvbt_symbol_inner_interleaver)
tb.connect(dtv_dvbt_symbol_inner_interleaver, dtv_dvbt_map)
tb.connect(dtv_dvbt_map, dtv_dvbt_reference_signals)
tb.connect(dtv_dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-blade.py input_file [output_file]\n");
sys.exit(1)
channel_mhz = 6
mode = dvbt.T2k
code_rate = dvbt.C1_2
constellation = dvbt.QPSK
symbol_rate = channel_mhz * 8000000.0 / 7
center_freq = 441000000
txvga1_gain = -4
txvga2_gain = 25
if mode == dvbt.T2k:
factor = 1
carriers = 2048
elif mode == dvbt.T8k:
factor = 4
carriers = 8192
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
dvbt_energy_dispersal = dvbt.energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dvbt_convolutional_interleaver = dvbt.convolutional_interleaver((136 * factor), 12, 17)
dvbt_inner_coder = dvbt.inner_coder(1, (1512 * factor), constellation, dvbt.NH, code_rate)
dvbt_bit_inner_interleaver = dvbt.bit_inner_interleaver((1512 * factor), constellation, dvbt.NH, mode)
dvbt_symbol_inner_interleaver = dvbt.symbol_inner_interleaver((1512 * factor), mode, 1)
dvbt_dvbt_map = dvbt.dvbt_map((1512 * factor), constellation, dvbt.NH, mode, 1)
dvbt_reference_signals = dvbt.reference_signals(gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dvbt.NH, code_rate, code_rate, dvbt.G1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)), True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(carriers, carriers+(64 * factor), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087 * 2.5, ))
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_dvbt_map)
tb.connect(dvbt_dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-hackrf.py infile [output_file]\n")
sys.exit(1)
## Config Options
config = DVBTConfig('dvbt.conf')
# DVB-T Parameters
channel_mhz = config.get_channel_mhz()
mode = config.get_mode()
code_rate = config.get_code_rate()
constellation = config.get_constellation()
guard_interval = config.get_guard_interval()
# Hack-RF Parameters
center_freq = config.get_center_freq()
rf_gain = config.get_hackrf_rf_gain()
if_gain = config.get_hackrf_if_gain()
bb_gain = config.get_hackrf_bb_gain()
##
samp_rate = 10000000.0
if mode == dvbt.T2k:
factor = 1
carriers = 2048
elif mode == dvbt.T8k:
factor = 4
carriers = 8192
if guard_interval == dvbt.G1_32:
gi = carriers / 32
elif guard_interval == dvbt.G1_16:
gi = carriers / 16
elif guard_interval == dvbt.G1_8:
gi = carriers / 8
elif guard_interval == dvbt.G1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
log = gr.logger("dvbt-hackrf")
log.set_level("DEBUG")
log.debug("logger initilized")
tb = gr.top_block()
log.debug("top block initialized")
src = blocks.file_source(gr.sizeof_char, infile, True)
log.debug("source block initialized")
dvbt_energy_dispersal = dvbt.energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51,
(8 * factor))
dvbt_convolutional_interleaver = dvbt.convolutional_interleaver(
(136 * factor), 12, 17)
dvbt_inner_coder = dvbt.inner_coder(1, (1512 * factor), constellation,
dvbt.NH, code_rate)
dvbt_bit_inner_interleaver = dvbt.bit_inner_interleaver(
(1512 * factor), constellation, dvbt.NH, mode)
dvbt_symbol_inner_interleaver = dvbt.symbol_inner_interleaver(
(1512 * factor), mode, 1)
dvbt_dvbt_map = dvbt.dvbt_map((1512 * factor), constellation, dvbt.NH,
mode, 1)
dvbt_reference_signals = dvbt.reference_signals(gr.sizeof_gr_complex,
(1512 * factor), carriers,
constellation, dvbt.NH,
code_rate, code_rate,
dvbt.G1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)),
True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(
carriers, carriers + (gi), 0, "")
rational_resampler_xxx = filter.rational_resampler_ccc(interpolation=70,
decimation=64,
taps=None,
fractional_bw=None)
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087, ))
log.debug("DVB-T blocks initialized")
out = osmosdr.sink(args="numchan=1")
out.set_sample_rate(samp_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bb_gain(bb_gain, 0)
out.set_antenna("", 0)
out.set_bandwidth(0, 0)
log.debug("Output block initialized")
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_dvbt_map)
tb.connect(dvbt_dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, rational_resampler_xxx)
tb.connect(rational_resampler_xxx, out)
log.debug("all blocks connected")
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
log.debug("running gnuradio")
tb.run()
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx Jun28")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx Jun28")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx_jun28")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 0.5e6
self.lo_offset = lo_offset = 0
self.gain = gain = 20
self.freq = freq = 943000000.0
self.decimation = decimation = 40
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
self._samp_rate_labels = [
"500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"
]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate" + ": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels:
self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._samp_rate_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
32, #size
10, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
self.qtgui_time_sink_x_2.set_y_label("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(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ["Packets Reveiced", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_c(
2**17, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.02, 0.1, 0,
"ofdm_start")
self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0.disable_legend()
labels = [
"samples", "corr", "correlation_big", "", "", "", "", "", "", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
2**17, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-0.1, 1000)
self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS,
threshold, 5e-3, 0,
"FISTOR")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = [
"correlation I", "correlation Q", "correlation_big", "", "", "",
"", "", "", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.99,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.0000010)
self.qtgui_number_sink_0.set_title("Frame error Rata")
labels = ["", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 100)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if complex == type(float()):
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
self.ofdm_80211_ftc_0 = ofdm_80211.ftc()
self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
"nutaq_carrier_perseus_0", gr.sizeof_float, 1, 3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8192)
self.nutaq_rtdex_source_0.set_channels("2")
self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx(
"nutaq_carrier_perseus_0", 2, 2)
self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(743e6)
self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate * 2 *
decimation)
self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
"nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(0)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(743e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2 *
decimation)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx(
"nutaq_carrier_perseus_0", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0_0.set_default_reference(0)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate * 2 *
decimation)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0",
1, 1)
self.nutaq_radio420_rx_0.set_default_enable(0)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2 *
decimation)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_2 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0_2.set_index(0)
self.nutaq_custom_register_0_2.set_default_value(
int((4e6) / samp_rate / 40 * (2**32)))
self.nutaq_custom_register_0_2.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0_1.set_index(2)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_1 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0_1.set_index(3)
self.nutaq_custom_register_0_0_1.set_default_value(7)
self.nutaq_custom_register_0_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0_0.set_index(6)
self.nutaq_custom_register_0_0_0.set_default_value(600)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(
0, "nutaq_carrier_perseus_0", "192.168.0.101")
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
sync_length, False, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
False, False)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
ieee802_11.LMS, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
False, False)
self._gain_range = Range(0, 100, 1, 20, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
"slider")
self.top_layout.addWidget(self._gain_win)
self._freq_options = [
943000000.0, 2412000000.0, 2417000000.0, 2422000000.0,
2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0,
2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0,
2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0,
5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0,
5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0,
5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0,
5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0,
5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0,
5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0,
5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0,
5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0,
5910000000.0, 5920000000.0
]
self._freq_labels = [
' 0 | 943.0 | ??', ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g',
' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g',
' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g',
' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g',
' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g',
' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a',
' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a',
' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a',
' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a',
'100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a',
'112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a',
'124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a',
'136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a',
'153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a',
'165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p',
'176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p',
'182 | 5910.0 | 11p', '184 | 5920.0 | 11p'
]
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("Channel" + ": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels:
self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
1)
self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.float_t, "packet_len")
self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
(self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.carajito, 0), (self.qtgui_time_sink_x_0_0_0_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
(self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
(self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0),
(self.ofdm_80211_ftc_0, 0))
self.connect((self.ofdm_80211_ftc_0, 0),
(self.ofdm_80211_short_MF_v2_0, 0))
self.connect((self.ofdm_80211_ftc_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 2),
(self.blocks_null_sink_0_1_0_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
self.connect((self.ofdm_80211_short_MF_v2_0, 3),
(self.qtgui_time_sink_x_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Usrp", catch_exceptions=True)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.freq = freq = 87.5e6
self.audio_rate = audio_rate = 44100
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", '')),
uhd.stream_args(
cpu_format="fc32",
args='',
channels=list(range(0, 1)),
),
'',
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec(0))
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_gain(70, 0)
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=256, decimation=243, taps=[], fractional_bw=-1.0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=125, decimation=49, taps=[], fractional_bw=-1.0)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc(
interpolation=100, decimation=21, taps=[], fractional_bw=-1.0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=50, decimation=21, taps=[], fractional_bw=-1.0)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 146176)
self.nrsc5_l1_fm_encoder_mp1_0 = nrsc5.l1_fm_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(2, 64000)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(0.1, samp_rate, 80000, 20000, window.WIN_HAMMING,
6.76))
self.fft_vxx_0 = fft.fft_vcc(2048, False, window.rectangular(2048),
True, 1)
self.blocks_wavfile_source_1 = blocks.wavfile_source(
'sample_mono.wav', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'sample.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 2048)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
[math.sin(math.pi / 2 * i / 112)
for i in range(112)] + [1] * (2048 - 112) +
[math.cos(math.pi / 2 * i / 112) for i in range(112)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 2048, 2)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.001)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex,
2160, 4096, 0)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1,
int(audio_rate * 3.5))
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_wfm_tx_0_0 = analog.wfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 4,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_tx_0_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_delay_0, 0), (self.analog_wfm_tx_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.nrsc5_hdc_encoder_0, 0))
self.connect((self.blocks_wavfile_source_0, 1),
(self.nrsc5_hdc_encoder_0, 1))
self.connect((self.blocks_wavfile_source_1, 0),
(self.blocks_delay_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.nrsc5_hdc_encoder_0, 0),
(self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_fm_encoder_mp1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0),
(self.nrsc5_l1_fm_encoder_mp1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0),
(self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0),
(self.nrsc5_l1_fm_encoder_mp1_0, 1))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.blocks_multiply_const_vxx_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-hackrf.py infile [output_file]\n");
sys.exit(1)
## Config Options
config = DVBTConfig('dvbt.conf')
# DVB-T Parameters
channel_mhz = config.get_channel_mhz()
mode = config.get_mode()
code_rate = config.get_code_rate()
constellation = config.get_constellation()
guard_interval = config.get_guard_interval()
# Hack-RF Parameters
center_freq = config.get_center_freq()
rf_gain = config.get_hackrf_rf_gain()
if_gain = config.get_hackrf_if_gain()
bb_gain = config.get_hackrf_bb_gain()
##
samp_rate = 10000000.0
if mode == dvbt.T2k:
factor = 1
carriers = 2048
elif mode == dvbt.T8k:
factor = 4
carriers = 8192
if guard_interval == dvbt.G1_32:
gi = carriers / 32
elif guard_interval == dvbt.G1_16:
gi = carriers / 16
elif guard_interval == dvbt.G1_8:
gi = carriers / 8
elif guard_interval == dvbt.G1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
log=gr.logger("dvbt-hackrf")
log.set_level("DEBUG");
log.debug("logger initilized")
tb = gr.top_block()
log.debug("top block initialized")
src = blocks.file_source(gr.sizeof_char, infile, True)
log.debug("source block initialized")
dvbt_energy_dispersal = dvbt.energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dvbt_convolutional_interleaver = dvbt.convolutional_interleaver((136 * factor), 12, 17)
dvbt_inner_coder = dvbt.inner_coder(1, (1512 * factor), constellation, dvbt.NH, code_rate)
dvbt_bit_inner_interleaver = dvbt.bit_inner_interleaver((1512 * factor), constellation, dvbt.NH, mode)
dvbt_symbol_inner_interleaver = dvbt.symbol_inner_interleaver((1512 * factor), mode, 1)
dvbt_dvbt_map = dvbt.dvbt_map((1512 * factor), constellation, dvbt.NH, mode, 1)
dvbt_reference_signals = dvbt.reference_signals(gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dvbt.NH, code_rate, code_rate, dvbt.G1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)), True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(carriers, carriers+(gi), 0, "")
rational_resampler_xxx = filter.rational_resampler_ccc(interpolation=70, decimation=64, taps=None, fractional_bw=None)
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087, ))
log.debug("DVB-T blocks initialized")
out = osmosdr.sink(args="numchan=1")
out.set_sample_rate(samp_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bb_gain(bb_gain, 0)
out.set_antenna("", 0)
out.set_bandwidth(0, 0)
log.debug("Output block initialized")
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_dvbt_map)
tb.connect(dvbt_dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, rational_resampler_xxx)
tb.connect(rational_resampler_xxx, out)
log.debug("all blocks connected")
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
log.debug("running gnuradio")
tb.run()
def __init__(self, chan_est=0):
gr.top_block.__init__(self, "Wifi Tx Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Tx Rx")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_tx_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.chan_est = chan_est
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 5e5
self.period = period = 10
self.pdu_length = pdu_length = 30
self.out_buf_size = out_buf_size = 96000
self.header_formatter = header_formatter = ieee802_11.wifi_signal_field()
self.freq_sin = freq_sin = 1000
self.freq = freq = 943e6
self.encoding = encoding = 0
self.decimation = decimation = 40
##################################################
# Blocks
##################################################
self._period_range = Range(1, 10000, 1, 10, 200)
self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
self.top_layout.addWidget(self._period_win)
self._pdu_length_range = Range(10, 1500, 1, 30, 200)
self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
self.top_layout.addWidget(self._pdu_length_win)
self._encoding_options = (0, 1, 2, )
self._encoding_labels = ("BPSK 1/2" , "BPSK 3/4", "QPSK 1/2", )
self._encoding_tool_bar = Qt.QToolBar(self)
self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding"+": "))
self._encoding_combo_box = Qt.QComboBox()
self._encoding_tool_bar.addWidget(self._encoding_combo_box)
for label in self._encoding_labels: self._encoding_combo_box.addItem(label)
self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(self._encoding_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._encoding_options.index(i)))
self._encoding_callback(self.encoding)
self._encoding_combo_box.currentIndexChanged.connect(
lambda i: self.set_encoding(self._encoding_options[i]))
self.top_layout.addWidget(self._encoding_tool_bar)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
32, #size
100, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ["Packets Reveiced", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
(self.qtgui_time_sink_x_2).set_processor_affinity([3])
self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c(
2**10, #size
samp_rate/1000, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "")
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0, "FISTOR")
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend()
labels = ["correlation I", "correlation Q", "correlation_big", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0.99,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.0000010)
self.qtgui_number_sink_0.set_title("Frame error Rata")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 100)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
(self.qtgui_number_sink_0).set_processor_affinity([3])
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8192)
self.nutaq_rtdex_source_0.set_channels("0")
(self.nutaq_rtdex_source_0).set_processor_affinity([1])
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(8192)
self.nutaq_rtdex_sink_0.set_channels("0")
(self.nutaq_rtdex_sink_0).set_processor_affinity([3])
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-15)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_2.set_index(0)
self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
self.nutaq_custom_register_0_2.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_1.set_index(2)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_1.set_index(3)
self.nutaq_custom_register_0_0_1.set_default_value(7)
self.nutaq_custom_register_0_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_0.set_index(6)
self.nutaq_custom_register_0_0_0.set_default_value(600)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.101")
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
(self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
(self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
(self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
(self.ieee802_11_ofdm_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
(self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
(self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
(self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
(self.ieee802_11_moving_average_xx_1).set_processor_affinity([3])
(self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
(self.ieee802_11_moving_average_xx_0).set_processor_affinity([3])
(self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000)
self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols()
(self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000)
self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float)
self.top_layout.addWidget(self._freq_sin_win)
self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001, 100000, 100000)
(self.foo_packet_pad2_0_0).set_processor_affinity([3])
(self.foo_packet_pad2_0_0).set_min_output_buffer(262144)
self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1/52**.5] * 64)), True, 1)
(self.fft_vxx_0_0).set_min_output_buffer(96000)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
(self.fft_vxx_0).set_processor_affinity([3])
(self.fft_vxx_0).set_min_output_buffer(96000)
self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_formatter.formatter(), "packet_len")
self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(64, 64+16, 2, "packet_len")
(self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000)
self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(64, (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),), ((-21, -7, 7, 21), ), ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1)), ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0-1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0-1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0-1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0)), "packet_len")
(self.digital_ofdm_carrier_allocator_cvc_0_0_0).set_min_output_buffer(96000)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1, 1]), 1)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, "packet_len", 1)
(self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
(self.blocks_stream_to_vector_0).set_processor_affinity([3])
(self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
(self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3])
(self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
(self.blocks_multiply_xx_0).set_processor_affinity([3])
(self.blocks_multiply_xx_0).set_min_output_buffer(96000)
self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length)) + "1234"), period)
(self.blocks_message_strobe_0_0).set_processor_affinity([3])
(self.blocks_message_strobe_0_0).set_min_output_buffer(96000)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
(self.blocks_interleave_0).set_processor_affinity([3])
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
(self.blocks_float_to_short_0_0_0).set_processor_affinity([3])
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
(self.blocks_float_to_short_0_0).set_processor_affinity([3])
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
(self.blocks_float_to_complex_0).set_processor_affinity([2])
self.blocks_divide_xx_0 = blocks.divide_ff(1)
(self.blocks_divide_xx_0).set_processor_affinity([3])
(self.blocks_divide_xx_0).set_min_output_buffer(96000)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
(self.blocks_delay_0_0).set_processor_affinity([3])
(self.blocks_delay_0_0).set_min_output_buffer(96000)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
(self.blocks_delay_0).set_processor_affinity([3])
(self.blocks_delay_0).set_min_output_buffer(96000)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1)
(self.blocks_deinterleave_0).set_processor_affinity([1])
(self.blocks_deinterleave_0).set_min_output_buffer(32768)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
(self.blocks_conjugate_cc_0).set_processor_affinity([3])
(self.blocks_conjugate_cc_0).set_min_output_buffer(96000)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
(self.blocks_complex_to_mag_squared_0).set_processor_affinity([3])
(self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
(self.blocks_complex_to_mag_0).set_processor_affinity([3])
(self.blocks_complex_to_mag_0).set_min_output_buffer(96000)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
(self.blocks_complex_to_float_0).set_processor_affinity([3])
(self.blocks_complex_to_float_0).set_min_output_buffer(16384)
self.COWN_syncher2_0 = COWN.syncher2()
(self.COWN_syncher2_0).set_processor_affinity([1])
self.COWN_resta_0 = COWN.resta()
(self.COWN_resta_0).set_processor_affinity([1])
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.ieee802_11_ofdm_mapper_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0))
self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0), (self.fft_vxx_0_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.foo_packet_pad2_0_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.qtgui_time_sink_x_0_0_0_1_0_1, 0))
self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0))
self.connect((self.foo_packet_pad2_0_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0))
self.connect((self.ieee802_11_ofdm_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_null_sink_0_0_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))
def __init__(self, chan_est=0):
gr.top_block.__init__(self, "Top Block Waveforms")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block Waveforms")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block_waveforms")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.chan_est = chan_est
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 5e5
self.period = period = 300
self.pdu_length = pdu_length = 1000
self.out_buf_size = out_buf_size = 96000
self.freq_sin = freq_sin = 1000
self.freq = freq = 943e6
self.decimation = decimation = 40
##################################################
# Blocks
##################################################
self._period_range = Range(1, 10000, 1, 300, 200)
self._period_win = RangeWidget(self._period_range, self.set_period, "period", "counter_slider", float)
self.top_layout.addWidget(self._period_win)
self._pdu_length_range = Range(10, 1500, 1, 1000, 200)
self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
self.top_layout.addWidget(self._pdu_length_win)
self.wifi_PHY_tx_hier_1 = wifi_PHY_tx_hier(
chan_est=1,
encoding=ieee802_11.BPSK_1_2,
)
(self.wifi_PHY_tx_hier_1).set_min_output_buffer(262144)
self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
128, #size
100, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0.set_update_time(0.10)
self.qtgui_time_sink_x_2_0.set_y_axis(-1, 110)
self.qtgui_time_sink_x_2_0.set_y_label("Frame error rata", "")
self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0.enable_autoscale(False)
self.qtgui_time_sink_x_2_0.enable_grid(True)
self.qtgui_time_sink_x_2_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2_0.disable_legend()
labels = ["Packets Reveiced", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_0_win)
(self.qtgui_time_sink_x_2_0).set_processor_affinity([3])
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
64, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.050)
self.qtgui_time_sink_x_1.set_y_axis(-20, 20)
self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_1.enable_tags(-1, False)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.5, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [0, 0, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [0, 0, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
2**16, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.1, 1000)
self.qtgui_time_sink_x_0_0_0_1.set_y_label("Received Samples", "")
self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, False)
self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 5e-3, 0, "FISTOR")
self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_1.disable_legend()
labels = ["correlation I", "correlation Q", "correlation_big", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
(self.ofdm_80211_short_MF_v2_0).set_processor_affinity([2])
(self.ofdm_80211_short_MF_v2_0).set_min_output_buffer(131072)
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_int,1,0)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8600)
self.nutaq_rtdex_source_0.set_channels("0")
(self.nutaq_rtdex_source_0).set_min_output_buffer(2048)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,1)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(8192)
self.nutaq_rtdex_sink_0.set_channels("0")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-20)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_2.set_index(0)
self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
self.nutaq_custom_register_0_2.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_1.set_index(2)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_1.set_index(3)
self.nutaq_custom_register_0_0_1.set_default_value(7)
self.nutaq_custom_register_0_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_0.set_index(6)
self.nutaq_custom_register_0_0_0.set_default_value(600)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
(self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
(self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
(self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
(self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
(self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, "freq_sin", "counter_slider", float)
self.top_layout.addWidget(self._freq_sin_win)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
(self.fft_vxx_0).set_processor_affinity([3])
(self.fft_vxx_0).set_min_output_buffer(96000)
self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
(self.carajito).set_processor_affinity([2])
(self.carajito).set_min_output_buffer(131072)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
(self.blocks_stream_to_vector_0).set_processor_affinity([3])
(self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
(self.blocks_pdu_to_tagged_stream_0_0).set_processor_affinity([3])
(self.blocks_pdu_to_tagged_stream_0_0).set_min_output_buffer(96000)
self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("Hello__" +"".join("x" for i in range(pdu_length)) + "1234"), period)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
(self.blocks_interleave_0).set_min_output_buffer(262144)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**8-1)
(self.blocks_float_to_short_0_0_0).set_min_output_buffer(262144)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**8-1)
(self.blocks_float_to_short_0_0).set_min_output_buffer(262144)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
(self.blocks_delay_0).set_processor_affinity([3])
(self.blocks_delay_0).set_min_output_buffer(96000)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int*1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
(self.blocks_complex_to_float_0).set_min_output_buffer(262144)
self.COWN_tx_valve_0 = COWN.tx_valve()
self.COWN_syncher2_0 = COWN.syncher2()
(self.COWN_syncher2_0).set_min_output_buffer(16384)
self.COWN_resta_0 = COWN.resta()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_PHY_tx_hier_1, 'mac_in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.COWN_syncher2_0, 0), (self.blocks_deinterleave_0, 0))
self.connect((self.COWN_tx_valve_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_deinterleave_0, 2), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.ofdm_80211_short_MF_v2_0, 0))
self.connect((self.blocks_float_to_complex_1, 0), (self.qtgui_time_sink_x_0_0_0_1, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
self.connect((self.wifi_PHY_tx_hier_1, 0), (self.COWN_tx_valve_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVBT Scanner")
##################################################
# Variables
##################################################
self.threshold = threshold = -60
self.signal_level = signal_level = 0
self.samp_rate = samp_rate = 2048000
self.freq = freq = 525200000
self.fft_size = fft_size = 1024
self.detected = detected = 0
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_sizer, 2, 0, 1, 1)
self.probe_signal_lvl = blocks.probe_signal_f()
self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spektrum")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output")
self.GridAdd(self.notebook, 0, 0, 1, 1)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=478000000,
maximum=862000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 1)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="Signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal Detection",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="dB",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=1,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=0.03,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=True,
avg_alpha=0.03,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def _signal_level_probe():
while True:
val = self.probe_signal_lvl.level()
try:
self.set_signal_level(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_signal_level_thread = threading.Thread(target=_signal_level_probe)
_signal_level_thread.daemon = True
_signal_level_thread.start()
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "hackrf=0" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(14, 0)
self.rtlsdr_source_0.set_if_gain(24, 0)
self.rtlsdr_source_0.set_bb_gain(12, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.probe_detected = blocks.probe_signal_f()
self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.rectangular(fft_size)), True, 1)
def _detected_probe():
while True:
val = self.probe_detected.level()
try:
self.set_detected(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_detected_thread = threading.Thread(target=_detected_probe)
_detected_thread.daemon = True
_detected_thread.start()
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_size)
self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1000, 0.001, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1048580)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.probe_signal_lvl, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.probe_detected, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-blade.py port [output_file]\n");
sys.exit(1)
channel_mhz = 6
mode = dvbt.T2k
code_rate = dvbt.C1_2
constellation = dvbt.QPSK
guard_interval = dvbt.G1_32
symbol_rate = channel_mhz * 8000000.0 / 7
center_freq = 441000000
tx_gain = 83 # max 89.5
if mode == dvbt.T2k:
factor = 1
carriers = 2048
elif mode == dvbt.T8k:
factor = 4
carriers = 8192
if guard_interval == dvbt.G1_32:
gi = carriers / 32
elif guard_interval == dvbt.G1_16:
gi = carriers / 16
elif guard_interval == dvbt.G1_8:
gi = carriers / 8
elif guard_interval == dvbt.G1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
out = uhd.usrp_sink(
device_addr="recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate=" + str(symbol_rate*4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
out.set_samp_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_gain(tx_gain, 0)
#src = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", port, 18800, True)
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
dvbt_energy_dispersal = dvbt.energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dvbt_convolutional_interleaver = dvbt.convolutional_interleaver((136 * factor), 12, 17)
dvbt_inner_coder = dvbt.inner_coder(1, (1512 * factor), constellation, dvbt.NH, code_rate)
dvbt_bit_inner_interleaver = dvbt.bit_inner_interleaver((1512 * factor), constellation, dvbt.NH, mode)
dvbt_symbol_inner_interleaver = dvbt.symbol_inner_interleaver((1512 * factor), mode, 1)
dvbt_dvbt_map = dvbt.dvbt_map((1512 * factor), constellation, dvbt.NH, mode, 1)
dvbt_reference_signals = dvbt.reference_signals(gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dvbt.NH, code_rate, code_rate, dvbt.G1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)), True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(carriers, carriers+(gi), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087 * 2.5, ))
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_dvbt_map)
tb.connect(dvbt_dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def __init__(self):
gr.top_block.__init__(self, "Dvbt Tx Demo")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dvbt Tx Demo")
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", "dvbt_tx_demo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = (8000000.0 * 8) / 7
##################################################
# Blocks
##################################################
self.qtgui_waterfall_sink_x_1 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
1269000000, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_1.set_update_time(0.10)
self.qtgui_waterfall_sink_x_1.enable_grid(False)
if not True:
self.qtgui_waterfall_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_1.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_1.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_1.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_1.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_1.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_1_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_1_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
1269000000, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label("Relative Gain", "dB")
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.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)
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.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(1269000000, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(30, 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.fft_vxx_0 = fft.fft_vcc(2048, False, (window.rectangular(2048)), True, 1)
self.dtv_dvbt_symbol_inner_interleaver_0 = dtv.dvbt_symbol_inner_interleaver(1512, dtv.T2k, 1)
self.dtv_dvbt_reference_signals_0 = dtv.dvbt_reference_signals(gr.sizeof_gr_complex, 1512, 2048, dtv.MOD_64QAM, dtv.NH, dtv.C2_3, dtv.C2_3, dtv.GI_1_32, dtv.T2k, 1, 0)
self.dtv_dvbt_reed_solomon_enc_0 = dtv.dvbt_reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, 8)
self.dtv_dvbt_map_0 = dtv.dvbt_map(1512, dtv.MOD_64QAM, dtv.NH, dtv.T2k, 1)
self.dtv_dvbt_inner_coder_0 = dtv.dvbt_inner_coder(1, 1512, dtv.MOD_64QAM, dtv.NH, dtv.C2_3)
self.dtv_dvbt_energy_dispersal_0 = dtv.dvbt_energy_dispersal(1)
self.dtv_dvbt_convolutional_interleaver_0 = dtv.dvbt_convolutional_interleaver(136, 12, 17)
self.dtv_dvbt_bit_inner_interleaver_0 = dtv.dvbt_bit_inner_interleaver(1512, dtv.MOD_64QAM, dtv.NH, dtv.T2k)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(2048, 2048+64, 0, "")
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 2048)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.0022097087, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/Volumes/work/satellite_ground_emulator/DVB_S2/run/shm/adv16apsk910.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dtv_dvbt_energy_dispersal_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_waterfall_sink_x_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dtv_dvbt_bit_inner_interleaver_0, 0), (self.dtv_dvbt_symbol_inner_interleaver_0, 0))
self.connect((self.dtv_dvbt_convolutional_interleaver_0, 0), (self.dtv_dvbt_inner_coder_0, 0))
self.connect((self.dtv_dvbt_energy_dispersal_0, 0), (self.dtv_dvbt_reed_solomon_enc_0, 0))
self.connect((self.dtv_dvbt_inner_coder_0, 0), (self.dtv_dvbt_bit_inner_interleaver_0, 0))
self.connect((self.dtv_dvbt_map_0, 0), (self.dtv_dvbt_reference_signals_0, 0))
self.connect((self.dtv_dvbt_reed_solomon_enc_0, 0), (self.dtv_dvbt_convolutional_interleaver_0, 0))
self.connect((self.dtv_dvbt_reference_signals_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.dtv_dvbt_reference_signals_0, 0), (self.fft_vxx_0, 0))
self.connect((self.dtv_dvbt_symbol_inner_interleaver_0, 0), (self.dtv_dvbt_map_0, 0))
self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Output Window")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.threshold = threshold = -55
self.samp_rate = samp_rate = 2.048e6
self.freq = freq = 658e6
self.fft_size = fft_size = 1.024e3
##################################################
# Blocks
##################################################
self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spectrum")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Stream")
self.Add(self.notebook)
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.notebook.GetPage(1).GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.notebook.GetPage(1).GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook.GetPage(1).Add(_threshold_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.notebook.GetPage(0).GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.notebook.GetPage(0).GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=10e6,
maximum=10e9,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook.GetPage(0).Add(_freq_sizer)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="signal present",
minval=0,
maxval=1,
factor=1,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal Detection",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="dB",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=30e-3,
label="level",
peak_hold=False,
show_gauge=False,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=30e-3,
title="Spectrum",
peak_hold=False,
win=window.rectangular,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(20, 0)
self.rtlsdr_source_0.set_if_gain(10, 0)
self.rtlsdr_source_0.set_bb_gain(5, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.fft_1 = fft.fft_vcc(1024, True, (window.rectangular(1024)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, 1024)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, threshold, 0)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/media/shashwat/DATA/Q3/Wireless Networking/gnu codes/Outputs/db_498", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1024)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1.04858e6)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_1, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.fft_1, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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")
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.vec_length = vec_length = 65536
self.sinc_sample_locations = sinc_sample_locations = np.arange(-np.pi*4/2.0, np.pi*4/2.0, np.pi/vec_length)
self.timenow = timenow = datetime.now().strftime("%Y-%m-%d_%H.%M.%S")
self.sinc = sinc = np.sinc(sinc_sample_locations/np.pi)
self.prefix = prefix = "/Users/kbandura/grc_data/"
self.samp_rate = samp_rate = 2.4e6
self.recfile = recfile = prefix + timenow + ".h5"
self.integration_time = integration_time = 2
self.freq = freq = 1420.5e6
self.display_integration = display_integration = 0.5
self.custom_window = custom_window = sinc*np.hamming(4*vec_length)
##################################################
# Blocks
##################################################
self.radio_astro_hdf5_sink_1 = radio_astro.hdf5_sink(vec_length, recfile, 'testing', freq - samp_rate/2, samp_rate/vec_length, 'testing')
self.qtgui_vector_sink_f_0 = qtgui.vector_sink_f(
vec_length,
freq - samp_rate/2,
samp_rate/vec_length,
"Frequency",
"PSD",
"Spectrum",
1 # Number of inputs
)
self.qtgui_vector_sink_f_0.set_update_time(0.10)
self.qtgui_vector_sink_f_0.set_y_axis(0, 3000)
self.qtgui_vector_sink_f_0.enable_autoscale(True)
self.qtgui_vector_sink_f_0.enable_grid(True)
self.qtgui_vector_sink_f_0.set_x_axis_units("Hz")
self.qtgui_vector_sink_f_0.set_y_axis_units("arb")
self.qtgui_vector_sink_f_0.set_ref_level(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(1):
if len(labels[i]) == 0:
self.qtgui_vector_sink_f_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_vector_sink_f_0.set_line_label(i, labels[i])
self.qtgui_vector_sink_f_0.set_line_width(i, widths[i])
self.qtgui_vector_sink_f_0.set_line_color(i, colors[i])
self.qtgui_vector_sink_f_0.set_line_alpha(i, alphas[i])
self._qtgui_vector_sink_f_0_win = sip.wrapinstance(self.qtgui_vector_sink_f_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_vector_sink_f_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
vec_length, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(False)
self.qtgui_time_sink_x_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fft_vxx_0 = fft.fft_vcc(vec_length, True, (window.rectangular(vec_length)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, vec_length)
self.blocks_stream_to_vector_0_2 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, vec_length)
self.blocks_stream_to_vector_0_1 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, vec_length)
self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, vec_length)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, vec_length)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, vec_length, 0)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((custom_window[-vec_length:]))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((custom_window[2*vec_length:3*vec_length]))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((custom_window[vec_length:2*vec_length]))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((custom_window[0:vec_length]))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(vec_length)
self.blocks_integrate_xx_0_0 = blocks.integrate_ff(int(display_integration*samp_rate/vec_length), vec_length)
self.blocks_integrate_xx_0 = blocks.integrate_ff(int((integration_time)*samp_rate/vec_length)/int(display_integration*samp_rate/vec_length), vec_length)
self.blocks_delay_0_0_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 3*vec_length)
self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 2*vec_length)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, vec_length)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(vec_length)
self.blocks_add_xx_0 = blocks.add_vcc(vec_length)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(analog.GR_GAUSSIAN, 1, 0, 8192)
##################################################
# Connections
##################################################
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_delay_0_0_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_delay_0_0_0_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_complex_to_real_0_0, 0), (self.blocks_integrate_xx_0_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_stream_to_vector_0_0, 0))
self.connect((self.blocks_delay_0_0_0, 0), (self.blocks_stream_to_vector_0_2, 0))
self.connect((self.blocks_delay_0_0_0_0, 0), (self.blocks_stream_to_vector_0_1, 0))
self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_integrate_xx_0, 0), (self.radio_astro_hdf5_sink_1, 0))
self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_nlog10_ff_0_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_real_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0), (self.qtgui_vector_sink_f_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.blocks_stream_to_vector_0_0, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.blocks_stream_to_vector_0_1, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_0_2, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
def __init__(self, fftsize, samp_rate, gain, c_freq, windows):
gr.top_block.__init__(self, "CalculateFFT")
#Class variables
self.samp_rate = samp_rate
self.gain = gain
self.fftsize = fftsize
self.c_freq = c_freq
self.dump1 = "/tmp/ramdisk/dump1" #View as null sinks
self.dump2 = "/tmp/ramdisk/dump2"
self.alpha = 0.01 #Integrate 100 FFTS 0.01
self.N = 100 #100
self.probe_var = probe_var = 0
blackman_harris = window.blackmanharris(self.fftsize)
hanning = window.hanning(self.fftsize)
rectangular = window.rectangular(self.fftsize)
self.window = blackman_harris #Default window
self.select_window = windows
###Selectable FFT Windows###
if self.select_window == "blackman-harris":
self.window = blackman_harris
elif self.select_window == "hanning":
self.window = hanning
elif self.select_window == "rectangular":
self.window = rectangular
########## GNURADIO BLOCKS #########
####################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "master_clock_rate=120e6")), #Set the master_clock_rate, default = 200 MHz, alt 184.32 MHz and 120 MHz (Set)
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
#Configure USRP channel 0
self.uhd_usrp_source_0.set_samp_rate(self.samp_rate)
self.uhd_usrp_source_0.set_center_freq(self.c_freq, 0)
self.uhd_usrp_source_0.set_gain(self.gain, 0)
self.uhd_usrp_source_0.set_bandwidth(self.samp_rate, 0)
self.uhd_usrp_source_0.set_clock_source('internal', 0)
#Signal and reference file sinks
self.signal_file_sink_1 = blocks.file_sink(gr.sizeof_float*1, self.dump1, False)
self.signal_file_sink_1.set_unbuffered(False)
self.signal_file_sink_2 = blocks.file_sink(gr.sizeof_float*1, self.dump2, False)
self.signal_file_sink_2.set_unbuffered(False)
#Selector for GPIO switch
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=1,
num_outputs=2+1, #+1 for the null sink
input_index=0,
output_index=0,
)
self.blocks_null_sink = blocks.null_sink(gr.sizeof_float*1)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(self.alpha, self.fftsize)
self.fft_vxx_0 = fft.fft_vcc(self.fftsize, True, (self.window), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, self.fftsize)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, self.fftsize)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_float*self.fftsize, self.N)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(self.fftsize)
#Block connections
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blks2_selector_0, 0))
#Selector connections
self.connect((self.blks2_selector_0, 1), (self.signal_file_sink_1, 0))
self.connect((self.blks2_selector_0, 2), (self.signal_file_sink_2, 0))
#Null sink connection
self.connect((self.blks2_selector_0, 0), (self.blocks_null_sink, 0))
#PROBE SAMPLES
self.probe_signal = blocks.probe_signal_f()
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.connect((self.blocks_complex_to_mag_0, 0), (self.probe_signal, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_0, 0))
#Probe update rate
def _probe_var_probe():
while True:
val = self.probe_signal.level()
try:
self.set_probe_var(val)
except AttributeError:
pass
time.sleep(10 / (self.samp_rate)) #Update probe variabel every 10/samp_rate seconds
_probe_var_thread = threading.Thread(target=_probe_var_probe)
_probe_var_thread.daemon = True
_probe_var_thread.start()
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx Oct 28")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx Oct 28")
try:
self.setWindowIcon(Qt.QIcon.fromTheme("gnuradio-grc"))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx_oct_28")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 0.25e6
self.lo_offset = lo_offset = 0
self.gain = gain = 20
self.freq = freq = 943000000.0
self.decimation = decimation = 40
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
self._samp_rate_options = [0.25e6, 1e6, 5e6, 10e6, 20e6]
self._samp_rate_labels = ["500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate" + ": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels:
self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i))
)
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
2 ** 13, samp_rate, "", 1 # size # samp_rate # name # number of inputs
)
self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-0.8, 0.8)
self.qtgui_time_sink_x_0_0_0_1.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, threshold, 0.25e-3, 0, "BAD TAG"
)
self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_1.disable_legend()
labels = ["I", "Q", "correlation_big", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1, 1, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if i % 2 == 0:
self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
self.ofdm_80211_adc_tags_gen_0 = ofdm_80211.adc_tags_gen()
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0", gr.sizeof_float, 1, 0)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8192)
self.nutaq_rtdex_source_0.set_channels("0")
(self.nutaq_rtdex_source_0).set_min_output_buffer(16384)
(self.nutaq_rtdex_source_0).set_max_output_buffer(32768)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0", gr.sizeof_short, 1, 1)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(8192)
self.nutaq_rtdex_sink_0.set_channels("0")
self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 2, 2)
self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate * 2 * decimation)
self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2 * decimation)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0_0.set_default_reference(0)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate * 2 * decimation)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(4)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(0)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2 * decimation)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0_2.set_index(0)
self.nutaq_custom_register_0_2.set_default_value(int((4e6) / samp_rate / 40 * (2 ** 32)))
self.nutaq_custom_register_0_2.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0_1.set_index(2)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0_1.set_index(3)
self.nutaq_custom_register_0_0_1.set_default_value(7)
self.nutaq_custom_register_0_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0_0.set_index(6)
self.nutaq_custom_register_0_0_0.set_default_value(600)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0, "nutaq_carrier_perseus_0", "192.168.0.102")
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, True)
self._gain_range = Range(0, 100, 1, 20, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
self.top_layout.addWidget(self._gain_win)
self._freq_options = [
943000000.0,
2412000000.0,
2417000000.0,
2422000000.0,
2427000000.0,
2432000000.0,
2437000000.0,
2442000000.0,
2447000000.0,
2452000000.0,
2457000000.0,
2462000000.0,
2467000000.0,
2472000000.0,
2484000000.0,
5170000000.0,
5180000000.0,
5190000000.0,
5200000000.0,
5210000000.0,
5220000000.0,
5230000000.0,
5240000000.0,
5260000000.0,
5280000000.0,
5300000000.0,
5320000000.0,
5500000000.0,
5520000000.0,
5540000000.0,
5560000000.0,
5580000000.0,
5600000000.0,
5620000000.0,
5640000000.0,
5660000000.0,
5680000000.0,
5700000000.0,
5745000000.0,
5765000000.0,
5785000000.0,
5805000000.0,
5825000000.0,
5860000000.0,
5870000000.0,
5880000000.0,
5890000000.0,
5900000000.0,
5910000000.0,
5920000000.0,
]
self._freq_labels = [
" 0 | 943.0 | ??",
" 1 | 2412.0 | 11g",
" 2 | 2417.0 | 11g",
" 3 | 2422.0 | 11g",
" 4 | 2427.0 | 11g",
" 5 | 2432.0 | 11g",
" 6 | 2437.0 | 11g",
" 7 | 2442.0 | 11g",
" 8 | 2447.0 | 11g",
" 9 | 2452.0 | 11g",
" 10 | 2457.0 | 11g",
" 11 | 2462.0 | 11g",
" 12 | 2467.0 | 11g",
" 13 | 2472.0 | 11g",
" 14 | 2484.0 | 11g",
" 34 | 5170.0 | 11a",
" 36 | 5180.0 | 11a",
" 38 | 5190.0 | 11a",
" 40 | 5200.0 | 11a",
" 42 | 5210.0 | 11a",
" 44 | 5220.0 | 11a",
" 46 | 5230.0 | 11a",
" 48 | 5240.0 | 11a",
" 52 | 5260.0 | 11a",
" 56 | 5280.0 | 11a",
" 58 | 5300.0 | 11a",
" 60 | 5320.0 | 11a",
"100 | 5500.0 | 11a",
"104 | 5520.0 | 11a",
"108 | 5540.0 | 11a",
"112 | 5560.0 | 11a",
"116 | 5580.0 | 11a",
"120 | 5600.0 | 11a",
"124 | 5620.0 | 11a",
"128 | 5640.0 | 11a",
"132 | 5660.0 | 11a",
"136 | 5680.0 | 11a",
"140 | 5700.0 | 11a",
"149 | 5745.0 | 11a",
"153 | 5765.0 | 11a",
"157 | 5785.0 | 11a",
"161 | 5805.0 | 11a",
"165 | 5825.0 | 11a",
"172 | 5860.0 | 11p",
"174 | 5870.0 | 11p",
"176 | 5880.0 | 11p",
"178 | 5890.0 | 11p",
"180 | 5900.0 | 11p",
"182 | 5910.0 | 11p",
"184 | 5920.0 | 11p",
]
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("Channel" + ": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels:
self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i))
)
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, 64)
self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2 ** 11 - 1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2 ** 11 - 1)
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, "/home/juan/transmiter/waveforms/fmcw_chirp_80pc.bin", True
)
self.blocks_delay_2 = blocks.delay(gr.sizeof_float * 1, 1)
(self.blocks_delay_2).set_min_output_buffer(16384)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
(self.blocks_complex_to_float_0).set_min_output_buffer(8192)
(self.blocks_complex_to_float_0).set_max_output_buffer(8192)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, "out"), (self.ieee802_11_ofdm_parse_mac_0, "in"))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_2, 0), (self.ofdm_80211_adc_tags_gen_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_delay_2, 0))
self.connect((self.ofdm_80211_adc_tags_gen_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.qtgui_time_sink_x_0_0_0_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Only Power")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 20e6
self.lo_offset = lo_offset = 11e6
self.gain = gain = 20
self.freq = freq = 5.805e9
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._samp_rate_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label="Sample Rate",
choices=[5e6, 10e6, 20e6],
labels=["5 MHz", "10 MHz", "20 MHz"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._samp_rate_chooser)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "FFT")
self.Add(self.nb)
self._lo_offset_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.lo_offset,
callback=self.set_lo_offset,
label="LO Offset",
choices=[0, 6e6, 11e6],
labels=['0 MHz', '6 MHz', '11 MHz'],
)
self.Add(self._lo_offset_chooser)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
labels=[' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
)
self.Add(self._freq_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_scopesink1 = scopesink2.scope_sink_c(
self.nb.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=12500,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(0).Add(self.wxgui_scopesink1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="%",
minval=0,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=1,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Frame Error Rate",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=580.5*10e6,
y_per_div=10,
y_divs=10,
ref_level=gain,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=64,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, True, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(True, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(True, True)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/furonics/GNURadio/25Feb2016DataTransfer.dat", False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/furonics/GNURadio/11thFeb2016_AtHome.pcap", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.wxgui_scopesink1, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.blocks_file_sink_1, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self, bandwidth=10e6, chan_est=ieee802_11.LS, encoding=ieee802_11.BPSK_1_2, frequency=5.89e9, sensitivity=0.56):
gr.hier_block2.__init__(
self, "WiFi PHY Hier",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
self.message_port_register_hier_in("mac_in")
self.message_port_register_hier_out("carrier")
self.message_port_register_hier_out("mac_out")
##################################################
# Parameters
##################################################
self.bandwidth = bandwidth
self.chan_est = chan_est
self.encoding = encoding
self.frequency = frequency
self.sensitivity = sensitivity
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.max_symbols = max_symbols = 5 + 1 + ((16 + 1540 * 8 + 6) * 2) / 24
self.header_formatter = header_formatter = ieee802_11.signal_field()
##################################################
# Blocks
##################################################
self.sync_short = ieee802_11.sync_short(sensitivity, 2, False, False)
self.sync_long = ieee802_11.sync_long(sync_length, False, False)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_cc(window_size)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_ff(window_size + 16)
self.ieee802_11_mapper_0 = ieee802_11.mapper(encoding, False)
self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(chan_est, frequency, bandwidth, False, False)
self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False)
self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols()
(self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(397056)
self.fft_vxx_0_1 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1/52**.5] * 64)), True, 1)
(self.fft_vxx_0_0).set_min_output_buffer(397056)
self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_formatter.formatter(), "packet_len")
self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(64, 64+16, 2, "packet_len")
(self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(397056)
self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(64, (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),), ((-21, -7, 7, 21), ), ((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1)), ((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0-1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0-1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0-1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0)), "packet_len")
(self.digital_ofdm_carrier_allocator_cvc_0_0_0).set_min_output_buffer(397056)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1, 1]), 1)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, "packet_len", 1)
(self.blocks_tagged_stream_mux_0).set_min_output_buffer(397056)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self, 'mac_out'))
self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self, 'carrier'))
self.msg_connect((self, 'mac_in'), (self.ieee802_11_mapper_0, 'in'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.sync_long, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.sync_short, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.sync_short, 2))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0_1, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0), (self.fft_vxx_0_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self, 0))
self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0))
self.connect((self.fft_vxx_0_1, 0), (self.ieee802_11_frame_equalizer_0, 0))
self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0))
self.connect((self.ieee802_11_mapper_0, 0), (self.digital_packet_headergenerator_bb_0, 0))
self.connect((self.ieee802_11_mapper_0, 0), (self.ieee802_11_chunks_to_symbols_xx_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.sync_short, 1))
self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self, 0), (self.blocks_delay_0_0, 0))
self.connect((self, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.sync_long, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.sync_short, 0), (self.blocks_delay_0, 0))
self.connect((self.sync_short, 0), (self.sync_long, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.freq_0 = freq_0 = 525.2e6
self.threshold = threshold = -60
self.samp_rate = samp_rate = 2.048e6
self.freq = freq = freq_0
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_threshold_sizer)
self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=2.048e6,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal detection",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=2048000,
number_rate=15,
average=True,
avg_alpha=0.03,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=2048000,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.030,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(2.048e6)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(75, 0)
self.rtlsdr_source_0.set_if_gain(75, 0)
self.rtlsdr_source_0.set_bb_gain(5, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab1")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab2")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab3")
self.Add(self.notebook_0)
_freq_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_0_sizer,
value=self.freq_0,
callback=self.set_freq_0,
label='freq_0',
converter=forms.float_converter(),
proportion=0,
)
self._freq_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_0_sizer,
value=self.freq_0,
callback=self.set_freq_0,
minimum=478e6,
maximum=862e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_0_sizer)
self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.rectangular(1024)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, 1024)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, 2048000,True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, threshold, -60)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_int*1, "/media/ubuntu/01D165566F075780/Q3/wireless networking/GNU/out1.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1024)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1.04858e6)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self,
alpha=0.15,
antenna="TX/RX",
beta=0.3,
dump_filename="<<stdout>>",
equalization_method="ppt_dd",
ff="",
filename="",
freq=2.412e9,
gain=30,
nskip=20000000,
samp_rate=20e6):
gr.top_block.__init__(self, "SWiFi RX")
##################################################
# Parameters
##################################################
self.alpha = alpha
self.antenna = antenna
self.beta = beta
self.dump_filename = dump_filename
self.equalization_method = equalization_method
self.ff = ff
self.filename = filename
self.freq = freq
self.gain = gain
self.nskip = nskip
self.samp_rate = samp_rate
##################################################
# Variables
##################################################
self.header_mod = header_mod = swifi.wifi_constellation_bpsk()
self.header_formatter_2 = header_formatter_2 = swifi.ofdm_phy_header_parser(
"frame_len", "phy")
##################################################
# Blocks
##################################################
self.wirlab_CSI_to_File_0 = wirlab.CSI_to_File(
gr.sizeof_gr_complex * 1, "", "CSI.log", True)
self.swifi_wifi_conv_decoder_0_0 = swifi.wifi_conv_decoder(24, -1)
self.swifi_wifi_conv_decoder_0 = swifi.wifi_conv_decoder("phy")
self.swifi_scrambler_0 = swifi.scrambler(False, "phy")
self.swifi_sample_marker_0 = swifi.sample_marker(
gr.sizeof_gr_complex, "phy")
self.swifi_payload_parser_0 = swifi.payload_parser(
"phy", dump_filename, "text", ff, True)
self.swifi_ofdm_frame_sync_0 = swifi.ofdm_frame_sync(
0.9, 64, 0.4, 0.05, 0.2, "trigger")
self.swifi_ofdm_equalizer_1 = swifi.ofdm_equalizer(
"", True, "channel_states",
digital.constellation_bpsk().base())
self.swifi_ofdm_equalizer_1.set_equalization_method(
equalization_method)
self.swifi_ofdm_equalizer_1.set_alpha(alpha)
self.swifi_ofdm_equalizer_1.set_beta(beta)
self.swifi_ofdm_equalizer_1.enable_foc(False)
self.swifi_ofdm_equalizer_0 = swifi.ofdm_equalizer(
"phy", False, "channel_states")
self.swifi_ofdm_equalizer_0.set_equalization_method(
equalization_method)
self.swifi_ofdm_equalizer_0.set_alpha(alpha)
self.swifi_ofdm_equalizer_0.set_beta(beta)
self.swifi_ofdm_equalizer_0.enable_foc(False)
self.swifi_ofdm_chan_est_0 = swifi.ofdm_chan_est(
64,
((0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1,
-1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1,
(-0 - 1j), 1, -1j, -1, 1j, 0, -1j, 1,
(-0 - 1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0 - 1j), -1, 1j, 1, 1j,
1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j),
(0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1,
1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1,
1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1,
1, 1, 0, 0, 0, 0, 0)), 0.5, "channel_states", "frame_len", 3,
False)
self.swifi_ofdm_chan_est_0.set_estimation_method(0)
self.swifi_interleaver_0_0 = swifi.interleaver(False, 11)
self.swifi_interleaver_0 = swifi.interleaver(False, "phy")
self.swifi_header_payload_demux_0 = swifi.header_payload_demux(
3, 64, 16, "frame_len", "trigger", True, gr.sizeof_gr_complex,
"phy")
self.swifi_constellation_decoder_0 = swifi.constellation_decoder("phy")
self.swifi_bit_unpacker_0 = swifi.bit_unpacker("phy", 1)
self.swifi_bit_inserter_0 = swifi.bit_inserter("phy")
self.limesdr_source_0 = limesdr.source("", 0, "")
self.limesdr_source_0.set_sample_rate(10e6)
self.limesdr_source_0.set_center_freq(2.472e9, 0)
self.limesdr_source_0.set_bandwidth(20e6, 0)
self.limesdr_source_0.set_gain(50, 0)
self.limesdr_source_0.set_antenna(1, 0)
self.limesdr_source_0.calibrate(5e6, 0)
self.fft_vxx_0_0 = fft.fft_vcc(64, True, (window.rectangular(64)),
True, 1)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
1)
self.digital_packet_headerparser_b_0_0 = digital.packet_headerparser_b(
header_formatter_2.base())
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
header_mod.base())
self.blocks_vector_to_stream_1_0_0_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 48)
self.blocks_vector_to_stream_1_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 48)
self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_LSB_FIRST)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_LSB_FIRST)
##################################################
# Connections
##################################################
self.msg_connect(
(self.digital_packet_headerparser_b_0_0, 'header_data'),
(self.swifi_header_payload_demux_0, 'header_data'))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.swifi_payload_parser_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0),
(self.digital_packet_headerparser_b_0_0, 0))
self.connect((self.blocks_vector_to_stream_1_0, 0),
(self.swifi_sample_marker_0, 0))
self.connect((self.blocks_vector_to_stream_1_0_0_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_vector_to_stream_1_0_0_0, 0),
(self.wirlab_CSI_to_File_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.swifi_interleaver_0_0, 0))
self.connect((self.fft_vxx_0, 0), (self.swifi_ofdm_chan_est_0, 0))
self.connect((self.fft_vxx_0_0, 0), (self.swifi_ofdm_equalizer_0, 0))
self.connect((self.limesdr_source_0, 0),
(self.swifi_ofdm_frame_sync_0, 0))
self.connect((self.swifi_bit_inserter_0, 0),
(self.swifi_wifi_conv_decoder_0, 0))
self.connect((self.swifi_bit_unpacker_0, 0),
(self.swifi_interleaver_0, 0))
self.connect((self.swifi_constellation_decoder_0, 0),
(self.swifi_bit_unpacker_0, 0))
self.connect((self.swifi_header_payload_demux_0, 0),
(self.fft_vxx_0, 0))
self.connect((self.swifi_header_payload_demux_0, 1),
(self.fft_vxx_0_0, 0))
self.connect((self.swifi_interleaver_0, 0),
(self.swifi_bit_inserter_0, 0))
self.connect((self.swifi_interleaver_0_0, 0),
(self.swifi_wifi_conv_decoder_0_0, 0))
self.connect((self.swifi_ofdm_chan_est_0, 0),
(self.swifi_ofdm_equalizer_1, 0))
self.connect((self.swifi_ofdm_equalizer_0, 0),
(self.blocks_vector_to_stream_1_0, 0))
self.connect((self.swifi_ofdm_equalizer_1, 0),
(self.blocks_vector_to_stream_1_0_0_0, 0))
self.connect((self.swifi_ofdm_frame_sync_0, 0),
(self.swifi_header_payload_demux_0, 0))
self.connect((self.swifi_sample_marker_0, 0),
(self.swifi_constellation_decoder_0, 0))
self.connect((self.swifi_scrambler_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.swifi_wifi_conv_decoder_0, 0),
(self.swifi_scrambler_0, 0))
self.connect((self.swifi_wifi_conv_decoder_0_0, 0),
(self.blocks_unpacked_to_packed_xx_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx From Reco 150920")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx From Reco 150920")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx_from_reco_150920")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 0.5e6
self.lo_offset = lo_offset = 0
self.gain = gain = 20
self.freq = freq = 943000000.0
self.decimation = decimation = 40
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
self._samp_rate_labels = ["500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self.qtgui_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)
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.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
self._gain_range = Range(0, 100, 1, 20, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
self.top_layout.addWidget(self._gain_win)
self._freq_options = [943000000.0, 2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
self._freq_labels = [' 0 | 943.0 | ??', ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p']
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels: self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
self.blocks_vector_to_stream_2 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
(self.blocks_throttle_0).set_min_output_buffer(2048)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_null_sink_0_1_0_0_0_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_file_source_0_1_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/juan/COWN/waveforms/80211_ofdm_padded_waveform_direct_fromTX_20150930.bin", True)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_file_source_0_1_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))
self.connect((self.blocks_vector_to_stream_2, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.blocks_vector_to_stream_2, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0_0_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.freq_0 = freq_0 = 525.2e6
self.threshold = threshold = -60
self.samp_rate = samp_rate = 2.048e6
self.freq = freq = freq_0
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_threshold_sizer)
self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=2.048e6,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal detection",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=2048000,
number_rate=15,
average=True,
avg_alpha=0.03,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=2048000,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.030,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_sample_rate(2.048e6)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(15, 0)
self.rtlsdr_source_0.set_if_gain(15, 0)
self.rtlsdr_source_0.set_bb_gain(5, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab1")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab2")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab3")
self.Add(self.notebook_0)
_freq_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_0_sizer,
value=self.freq_0,
callback=self.set_freq_0,
label='freq_0',
converter=forms.float_converter(),
proportion=0,
)
self._freq_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_0_sizer,
value=self.freq_0,
callback=self.set_freq_0,
minimum=478e6,
maximum=862e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_0_sizer)
self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.rectangular(1024)),
True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, 1024)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
2048000, True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, threshold, -60)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_int * 1,
"/media/ubuntu/01D165566F075780/Q3/wireless networking/GNU/out1.txt",
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
1024)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 1.04858e6)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.wxgui_numbersink2_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.variable = variable = 0.00001
self.samp_rate_0 = samp_rate_0 = 32000
self.rf_gain = rf_gain = 64
self.if_gain = if_gain = 15
self.bb_gain = bb_gain = 15
##################################################
# Blocks
##################################################
self._variable_range = Range(0.00001, 0.01, 0.00001, 0.00001, 200)
self._variable_win = RangeWidget(self._variable_range,
self.set_variable, 'variable',
"counter_slider", float)
self.top_layout.addWidget(self._variable_win)
self._rf_gain_range = Range(0, 200, 1, 64, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
'rf_gain', "counter_slider", float)
self.top_layout.addWidget(self._rf_gain_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=63,
decimation=64,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
(4096 + 512) * 2, #size
8127000, #samp_rate
"Senal en el tiempo", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
(4096 + 512) * 2, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
8127000, #bw
"ESPECTRO OFDM", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(True)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
8192, #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.isdbt_tsp_resize_0_2_1 = isdbt.tsp_resize()
self.isdbt_tsp_resize_0_2_0 = isdbt.tsp_resize()
self.isdbt_tsp_resize_0_2 = isdbt.tsp_resize()
self.isdbt_time_interleaver_0 = isdbt.time_interleaver(3, 4, True)
self.isdbt_sync_adjust_0_1 = isdbt.sync_adjust()
self.isdbt_sync_adjust_0_0 = isdbt.sync_adjust()
self.isdbt_sync_adjust_0 = isdbt.sync_adjust()
self.isdbt_ofdm_frame_structure_0 = isdbt.ofdm_frame_structure(
3, True, 3, 3, 3, 0, 0, 0, 4, 4, 4, 1, 6, 6)
self.isdbt_mapper_0_1 = isdbt.mapper(3, 6, 6, 0.125)
self.isdbt_mapper_0_0 = isdbt.mapper(3, 6, 6, 0.125)
self.isdbt_mapper_0 = isdbt.mapper(3, 6, 1, 0.125)
self.isdbt_hierarchical_divisor_0 = isdbt.hierarchical_divisor(
3, 0.125, 1, 6, 0.5, 6, 6, 0.5, 6, 6, 0.5)
self.isdbt_hierarchical_combination_0 = isdbt.hierarchical_combination(
3, 1, 6, 6)
self.isdbt_frec_interleaver_0 = isdbt.frec_interleaver(3, True)
self.isdbt_energy_dispersal_0_1 = isdbt.energy_dispersal(72 * 6)
self.isdbt_energy_dispersal_0_0 = isdbt.energy_dispersal(432)
self.isdbt_energy_dispersal_0 = isdbt.energy_dispersal(72)
self.isdbt_byte_interleaver_0_1 = isdbt.byte_interleaver(3, 0, 6, 6)
self.isdbt_byte_interleaver_0_0 = isdbt.byte_interleaver(3, 0, 6, 6)
self.isdbt_byte_interleaver_0 = isdbt.byte_interleaver(3, 0, 6, 1)
self._if_gain_range = Range(0, 30, 1, 15, 200)
self._if_gain_win = RangeWidget(self._if_gain_range, self.set_if_gain,
'if_gain', "counter_slider", float)
self.top_layout.addWidget(self._if_gain_win)
self.fft_vxx_0 = fft.fft_vcc(4096 * 2, False,
(window.rectangular(4096 * 2)), True, 1)
self.dtv_dvbt_reed_solomon_enc_0_0_1 = dtv.dvbt_reed_solomon_enc(
2, 8, 0x11d, 255, 239, 8, 51, 1)
self.dtv_dvbt_reed_solomon_enc_0_0_0 = dtv.dvbt_reed_solomon_enc(
2, 8, 0x11d, 255, 239, 8, 51, 1)
self.dtv_dvbt_reed_solomon_enc_0_0 = dtv.dvbt_reed_solomon_enc(
2, 8, 0x11d, 255, 239, 8, 51, 1)
self.dtv_dvbt_inner_coder_0_1 = dtv.dvbt_inner_coder(
1, 1512, dtv.MOD_64QAM, dtv.ALPHA2, dtv.C1_2)
self.dtv_dvbt_inner_coder_0_0 = dtv.dvbt_inner_coder(
1, 1512, dtv.MOD_64QAM, dtv.ALPHA2, dtv.C1_2)
self.dtv_dvbt_inner_coder_0 = dtv.dvbt_inner_coder(
1, 1512, dtv.MOD_64QAM, dtv.ALPHA2, dtv.C1_2)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
4096 * 2, 4096 * 2 + 512 * 2, 0, "")
self.blocks_vector_to_stream_1_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 4096 * 2)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 4096 * 2)
self.blocks_vector_to_stream_0_1_2 = blocks.vector_to_stream(
gr.sizeof_char * 1, 1512)
self.blocks_vector_to_stream_0_1_1 = blocks.vector_to_stream(
gr.sizeof_char * 1, 1512)
self.blocks_vector_to_stream_0_1 = blocks.vector_to_stream(
gr.sizeof_char * 1, 1512)
self.blocks_vector_to_stream_0_0_2 = blocks.vector_to_stream(
gr.sizeof_char * 204, 144 * 6)
self.blocks_vector_to_stream_0_0_1 = blocks.vector_to_stream(
gr.sizeof_char * 204, 144 * 6)
self.blocks_vector_to_stream_0_0_0_1 = blocks.vector_to_stream(
gr.sizeof_char * 1, 204)
self.blocks_vector_to_stream_0_0_0_0 = blocks.vector_to_stream(
gr.sizeof_char * 1, 204)
self.blocks_vector_to_stream_0_0_0 = blocks.vector_to_stream(
gr.sizeof_char * 1, 204)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(
gr.sizeof_char * 204, 144)
self.blocks_stream_to_vector_1_1 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 384 * 6)
self.blocks_stream_to_vector_1_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 384 * 6)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 384)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(variable, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_file_source_0_0_0 = blocks.file_source(
gr.sizeof_char * 204 * 2304 * 2,
'/home/habbo/Documents/BTS_Validos/BTS_ISDB_T_3_CAPAS.ts', True)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self._bb_gain_range = Range(0, 30, 1, 15, 200)
self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain,
'bb_gain', "counter_slider", float)
self.top_layout.addWidget(self._bb_gain_win)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_file_source_0_0_0, 0),
(self.isdbt_hierarchical_divisor_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0),
(self.isdbt_hierarchical_combination_0, 0))
self.connect((self.blocks_stream_to_vector_1_0, 0),
(self.isdbt_hierarchical_combination_0, 1))
self.connect((self.blocks_stream_to_vector_1_1, 0),
(self.isdbt_hierarchical_combination_0, 2))
self.connect((self.blocks_vector_to_stream_0_0, 0),
(self.isdbt_tsp_resize_0_2, 0))
self.connect((self.blocks_vector_to_stream_0_0_0, 0),
(self.dtv_dvbt_inner_coder_0, 0))
self.connect((self.blocks_vector_to_stream_0_0_0_0, 0),
(self.dtv_dvbt_inner_coder_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_0_0_1, 0),
(self.dtv_dvbt_inner_coder_0_1, 0))
self.connect((self.blocks_vector_to_stream_0_0_1, 0),
(self.isdbt_tsp_resize_0_2_0, 0))
self.connect((self.blocks_vector_to_stream_0_0_2, 0),
(self.isdbt_tsp_resize_0_2_1, 0))
self.connect((self.blocks_vector_to_stream_0_1, 0),
(self.isdbt_mapper_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_1, 0),
(self.isdbt_mapper_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_2, 0),
(self.isdbt_mapper_0_1, 0))
self.connect((self.blocks_vector_to_stream_1, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_vector_to_stream_1_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dtv_dvbt_inner_coder_0, 0),
(self.blocks_vector_to_stream_0_1, 0))
self.connect((self.dtv_dvbt_inner_coder_0_0, 0),
(self.blocks_vector_to_stream_0_1_1, 0))
self.connect((self.dtv_dvbt_inner_coder_0_1, 0),
(self.blocks_vector_to_stream_0_1_2, 0))
self.connect((self.dtv_dvbt_reed_solomon_enc_0_0, 0),
(self.isdbt_sync_adjust_0, 0))
self.connect((self.dtv_dvbt_reed_solomon_enc_0_0_0, 0),
(self.isdbt_sync_adjust_0_0, 0))
self.connect((self.dtv_dvbt_reed_solomon_enc_0_0_1, 0),
(self.isdbt_sync_adjust_0_1, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_vector_to_stream_1_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.digital_ofdm_cyclic_prefixer_0, 0))
self.connect((self.isdbt_byte_interleaver_0, 0),
(self.blocks_vector_to_stream_0_0_0, 0))
self.connect((self.isdbt_byte_interleaver_0_0, 0),
(self.blocks_vector_to_stream_0_0_0_0, 0))
self.connect((self.isdbt_byte_interleaver_0_1, 0),
(self.blocks_vector_to_stream_0_0_0_1, 0))
self.connect((self.isdbt_energy_dispersal_0, 0),
(self.isdbt_byte_interleaver_0, 0))
self.connect((self.isdbt_energy_dispersal_0_0, 0),
(self.isdbt_byte_interleaver_0_0, 0))
self.connect((self.isdbt_energy_dispersal_0_1, 0),
(self.isdbt_byte_interleaver_0_1, 0))
self.connect((self.isdbt_frec_interleaver_0, 0),
(self.isdbt_ofdm_frame_structure_0, 0))
self.connect((self.isdbt_hierarchical_combination_0, 0),
(self.isdbt_time_interleaver_0, 0))
self.connect((self.isdbt_hierarchical_divisor_0, 0),
(self.blocks_vector_to_stream_0_0, 0))
self.connect((self.isdbt_hierarchical_divisor_0, 1),
(self.blocks_vector_to_stream_0_0_1, 0))
self.connect((self.isdbt_hierarchical_divisor_0, 2),
(self.blocks_vector_to_stream_0_0_2, 0))
self.connect((self.isdbt_mapper_0, 0),
(self.blocks_stream_to_vector_1, 0))
self.connect((self.isdbt_mapper_0_0, 0),
(self.blocks_stream_to_vector_1_0, 0))
self.connect((self.isdbt_mapper_0_1, 0),
(self.blocks_stream_to_vector_1_1, 0))
self.connect((self.isdbt_ofdm_frame_structure_0, 0),
(self.blocks_vector_to_stream_1, 0))
self.connect((self.isdbt_ofdm_frame_structure_0, 0),
(self.fft_vxx_0, 0))
self.connect((self.isdbt_sync_adjust_0, 0),
(self.isdbt_energy_dispersal_0, 0))
self.connect((self.isdbt_sync_adjust_0_0, 0),
(self.isdbt_energy_dispersal_0_0, 0))
self.connect((self.isdbt_sync_adjust_0_1, 0),
(self.isdbt_energy_dispersal_0_1, 0))
self.connect((self.isdbt_time_interleaver_0, 0),
(self.isdbt_frec_interleaver_0, 0))
self.connect((self.isdbt_tsp_resize_0_2, 0),
(self.dtv_dvbt_reed_solomon_enc_0_0, 0))
self.connect((self.isdbt_tsp_resize_0_2_0, 0),
(self.dtv_dvbt_reed_solomon_enc_0_0_0, 0))
self.connect((self.isdbt_tsp_resize_0_2_1, 0),
(self.dtv_dvbt_reed_solomon_enc_0_0_1, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_null_sink_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-blade.py input_file [output_file]\n")
sys.exit(1)
channel_mhz = 6
mode = dvbt.T2k
code_rate = dvbt.C1_2
constellation = dvbt.QPSK
symbol_rate = channel_mhz * 8000000.0 / 7
center_freq = 441000000
txvga1_gain = -4
txvga2_gain = 25
if mode == dvbt.T2k:
factor = 1
carriers = 2048
elif mode == dvbt.T8k:
factor = 4
carriers = 8192
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
dvbt_energy_dispersal = dvbt.energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51,
(8 * factor))
dvbt_convolutional_interleaver = dvbt.convolutional_interleaver(
(136 * factor), 12, 17)
dvbt_inner_coder = dvbt.inner_coder(1, (1512 * factor), constellation,
dvbt.NH, code_rate)
dvbt_bit_inner_interleaver = dvbt.bit_inner_interleaver(
(1512 * factor), constellation, dvbt.NH, mode)
dvbt_symbol_inner_interleaver = dvbt.symbol_inner_interleaver(
(1512 * factor), mode, 1)
dvbt_dvbt_map = dvbt.dvbt_map((1512 * factor), constellation, dvbt.NH,
mode, 1)
dvbt_reference_signals = dvbt.reference_signals(gr.sizeof_gr_complex,
(1512 * factor), carriers,
constellation, dvbt.NH,
code_rate, code_rate,
dvbt.G1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)),
True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(
carriers, carriers + (64 * factor), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc(
(0.0022097087 * 2.5, ))
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_dvbt_map)
tb.connect(dvbt_dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=1200e6,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=10e6,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=70,
decimation=64,
taps=None,
fractional_bw=None,
)
self.fft_vxx_0 = fft.fft_vcc(2048, False, (window.rectangular(2048)), True, 10)
self.dvbt_symbol_inner_interleaver_0 = dvbt.symbol_inner_interleaver(1512, dvbt.T2k, 1)
self.dvbt_reference_signals_0 = dvbt.reference_signals(gr.sizeof_gr_complex, 1512, 2048, dvbt.QAM16, dvbt.NH, dvbt.C1_2, dvbt.C1_2, dvbt.G1_32, dvbt.T2k, 0, 0)
self.dvbt_reed_solomon_enc_0 = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, 8)
self.dvbt_inner_coder_0 = dvbt.inner_coder(1, 1512, dvbt.QAM16, dvbt.NH, dvbt.C1_2)
self.dvbt_energy_dispersal_0 = dvbt.energy_dispersal(1)
self.dvbt_dvbt_map_0 = dvbt.dvbt_map(1512, dvbt.QAM16, dvbt.NH, dvbt.T2k, 1)
self.dvbt_convolutional_interleaver_0 = dvbt.convolutional_interleaver(136, 12, 17)
self.dvbt_bit_inner_interleaver_0 = dvbt.bit_inner_interleaver(1512, dvbt.QAM16, dvbt.NH, dvbt.T2k)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(2048, 2048+64, 0, "")
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 2048)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.0022097087, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "test.ts", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "testBB.bin", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbt_energy_dispersal_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dvbt_bit_inner_interleaver_0, 0), (self.dvbt_symbol_inner_interleaver_0, 0))
self.connect((self.dvbt_convolutional_interleaver_0, 0), (self.dvbt_inner_coder_0, 0))
self.connect((self.dvbt_dvbt_map_0, 0), (self.dvbt_reference_signals_0, 0))
self.connect((self.dvbt_energy_dispersal_0, 0), (self.dvbt_reed_solomon_enc_0, 0))
self.connect((self.dvbt_inner_coder_0, 0), (self.dvbt_bit_inner_interleaver_0, 0))
self.connect((self.dvbt_reed_solomon_enc_0, 0), (self.dvbt_convolutional_interleaver_0, 0))
self.connect((self.dvbt_reference_signals_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.dvbt_reference_signals_0, 0), (self.fft_vxx_0, 0))
self.connect((self.dvbt_symbol_inner_interleaver_0, 0), (self.dvbt_dvbt_map_0, 0))
self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx")
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.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 2e6
self.rf = rf = 14
self.lo_offset = lo_offset = 0
self.gain = gain = 0.75
self.freqq = freqq = 2.412e6
self.freq = freq = 2412000000.0
self.device_6 = device_6 = "hackrf=26b468dc3540b58f"
self.device_5 = device_5 = "hackrf=88869dc38686a1b"
self.device_4 = device_4 = "hackrf=88869dc2930b41b"
self.device_3 = device_3 = "hackrf=88869dc3347501b"
self.device_2 = device_2 = "hackrf=88869dc3918701b"
self.device_1 = device_1 = "hackrf=88869dc3397a01b"
self.chan_est = chan_est = 0
self.bb = bb = 20
self.IF = IF = 30
##################################################
# Blocks
##################################################
# Create the options list
self._samp_rate_options = [
2000000.0, 5000000.0, 10000000.0, 20000000.0
]
# Create the labels list
self._samp_rate_labels = ['2MHz', '5 MHz', '10 MHz', '20 MHz']
# Create the combo box
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate: "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for _label in self._samp_rate_labels:
self._samp_rate_combo_box.addItem(_label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._samp_rate_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._samp_rate_tool_bar)
self._rf_range = Range(0, 50, 1, 14, 200)
self._rf_win = RangeWidget(self._rf_range, self.set_rf, 'rf',
"counter_slider", int)
self.top_layout.addWidget(self._rf_win)
# Create the options list
self._chan_est_options = [0, 1, 3, 2]
# Create the labels list
self._chan_est_labels = ['LS', 'LMS', 'STA', 'Linear Comb']
# Create the combo box
# Create the radio buttons
self._chan_est_group_box = Qt.QGroupBox('chan_est' + ": ")
self._chan_est_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._chan_est_button_group = variable_chooser_button_group()
self._chan_est_group_box.setLayout(self._chan_est_box)
for i, _label in enumerate(self._chan_est_labels):
radio_button = Qt.QRadioButton(_label)
self._chan_est_box.addWidget(radio_button)
self._chan_est_button_group.addButton(radio_button, i)
self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._chan_est_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._chan_est_options.index(i)))
self._chan_est_callback(self.chan_est)
self._chan_est_button_group.buttonClicked[int].connect(
lambda i: self.set_chan_est(self._chan_est_options[i]))
self.top_layout.addWidget(self._chan_est_group_box)
self._bb_range = Range(0, 70, 1, 20, 200)
self._bb_win = RangeWidget(self._bb_range, self.set_bb, 'bb',
"counter_slider", int)
self.top_layout.addWidget(self._bb_win)
self._IF_range = Range(0, 50, 1, 30, 200)
self._IF_win = RangeWidget(self._IF_range, self.set_IF, 'IF',
"counter_slider", int)
self.top_layout.addWidget(self._IF_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = ['', '', '', '', '', '', '', '', '', '']
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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
48 * 10, #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)
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 range(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.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
device_5)
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(2.45e9, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(rf, 0)
self.osmosdr_source_0.set_if_gain(IF, 0)
self.osmosdr_source_0.set_bb_gain(bb, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
# Create the options list
self._lo_offset_options = [0, 6000000.0, 11000000.0]
# Create the labels list
self._lo_offset_labels = ['0', '6000000.0', '11000000.0']
# Create the combo box
self._lo_offset_tool_bar = Qt.QToolBar(self)
self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset: "))
self._lo_offset_combo_box = Qt.QComboBox()
self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
for _label in self._lo_offset_labels:
self._lo_offset_combo_box.addItem(_label)
self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._lo_offset_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._lo_offset_options.index(i)))
self._lo_offset_callback(self.lo_offset)
self._lo_offset_combo_box.currentIndexChanged.connect(
lambda i: self.set_lo_offset(self._lo_offset_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._lo_offset_tool_bar)
self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
0.56, 2, False, False)
self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
sync_length, True, False)
self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
chan_est, 2.45e9, samp_rate, False, False)
self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
self._gain_range = Range(0, 1, 0.01, 0.75, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'gain',
"counter_slider", float)
self.top_layout.addWidget(self._gain_win)
# Create the options list
self._freqq_options = [2437000.0, 2462000.0, 2412000.0]
# Create the labels list
self._freqq_labels = ['ch6', 'ch11', 'ch1']
# Create the combo box
self._freqq_tool_bar = Qt.QToolBar(self)
self._freqq_tool_bar.addWidget(Qt.QLabel("freqq: "))
self._freqq_combo_box = Qt.QComboBox()
self._freqq_tool_bar.addWidget(self._freqq_combo_box)
for _label in self._freqq_labels:
self._freqq_combo_box.addItem(_label)
self._freqq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freqq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._freqq_options.index(i)))
self._freqq_callback(self.freqq)
self._freqq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freqq(self._freqq_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._freqq_tool_bar)
# Create the options list
self._freq_options = [
2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0,
5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0,
5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0,
5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0,
5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0,
5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0,
5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0,
5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0,
5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0,
5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0,
5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0,
5900000000.0, 5910000000.0, 5920000000.0
]
# Create the labels list
self._freq_labels = [
' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g',
' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g',
' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g',
' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a',
' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a',
' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a',
' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a',
' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a',
'100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a',
'106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a',
'112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a',
'118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a',
'124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a',
'132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a',
'138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a',
'144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)',
'151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)',
'155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)',
'159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)',
'165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p',
'174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
'180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'
]
# Create the combo box
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("freq: "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for _label in self._freq_labels:
self._freq_combo_box.addItem(_label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._freq_tool_bar)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, window.rectangular(64), True, 1)
self.correctiq_correctiq_0 = correctiq.correctiq()
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'packet_len')
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_moving_average_xx_1 = blocks.moving_average_cc(
window_size, 1, 4000, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
window_size + 16, 1, 4000, 1)
self.blocks_file_sink_2 = blocks.file_sink(
gr.sizeof_gr_complex * 1, '/home/erc/SDN/symbols_5_1.bin', False)
self.blocks_file_sink_2.set_unbuffered(True)
self.blocks_file_sink_1_1 = blocks.file_sink(
gr.sizeof_gr_complex * 64, '/home/erc/SDN/before_fft_5_1.bin',
False)
self.blocks_file_sink_1_1.set_unbuffered(True)
self.blocks_file_sink_1_0 = blocks.file_sink(
gr.sizeof_char * 48, '/home/erc/SDN/output_equ_5_1.bin', False)
self.blocks_file_sink_1_0.set_unbuffered(True)
self.blocks_file_sink_1 = blocks.file_sink(
gr.sizeof_gr_complex * 64, '/home/erc/SDN/after_fft_5_1.bin',
False)
self.blocks_file_sink_1.set_unbuffered(True)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/erc/SDN/wifi_5_1.pcap', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.ieee802_11_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.ieee802_11_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.ieee802_11_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_moving_average_xx_1, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_moving_average_xx_1, 0),
(self.ieee802_11_sync_short_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_moving_average_xx_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.blocks_file_sink_2, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_file_sink_1_1, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.correctiq_correctiq_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.correctiq_correctiq_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.correctiq_correctiq_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_frame_equalizer_0, 0))
self.connect((self.foo_wireshark_connector_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0),
(self.blocks_file_sink_1_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0),
(self.ieee802_11_decode_mac_0, 0))
self.connect((self.ieee802_11_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.ieee802_11_sync_long_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.correctiq_correctiq_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Loopback")
try:
self.setWindowIcon(Qt.QIcon.fromTheme("gnuradio-grc"))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.snr = snr = 36
self.samp_rate = samp_rate = 1e6
self.pdu_length = pdu_length = 500
self.out_buf_size = out_buf_size = 96000
self.noise_var = noise_var = -150
self.interval = interval = 100
self.freq_offset = freq_offset = 0
self.encoding = encoding = 0
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._snr_range = Range(-15, 50, 1, 36, 200)
self._snr_win = RangeWidget(self._snr_range, self.set_snr, "snr", "counter_slider")
self.top_layout.addWidget(self._snr_win)
self._noise_var_range = Range(-180, -40, 5, -150, 200)
self._noise_var_win = RangeWidget(self._noise_var_range, self.set_noise_var, "noise_var", "counter_slider")
self.top_layout.addWidget(self._noise_var_win)
self._encoding_options = [0, 1, 2, 3, 4, 5, 6, 7]
self._encoding_labels = [
"BPSK 1/2",
"BPSK 3/4",
"QPSK 1/2",
"QPSK 3/4",
"16QAM 1/2",
"16QAM 3/4",
"64QAM 2/3",
"64QAM 3/4",
]
self._encoding_group_box = Qt.QGroupBox("encoding")
self._encoding_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._encoding_button_group = variable_chooser_button_group()
self._encoding_group_box.setLayout(self._encoding_box)
for i, label in enumerate(self._encoding_labels):
radio_button = Qt.QRadioButton(label)
self._encoding_box.addWidget(radio_button)
self._encoding_button_group.addButton(radio_button, i)
self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._encoding_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._encoding_options.index(i))
)
self._encoding_callback(self.encoding)
self._encoding_button_group.buttonClicked[int].connect(lambda i: self.set_encoding(self._encoding_options[i]))
self.top_layout.addWidget(self._encoding_group_box)
self._chan_est_options = [0, 1]
self._chan_est_labels = ["LMS", "Linear Comb"]
self._chan_est_group_box = Qt.QGroupBox("chan_est")
self._chan_est_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._chan_est_button_group = variable_chooser_button_group()
self._chan_est_group_box.setLayout(self._chan_est_box)
for i, label in enumerate(self._chan_est_labels):
radio_button = Qt.QRadioButton(label)
self._chan_est_box.addWidget(radio_button)
self._chan_est_button_group.addButton(radio_button, i)
self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._chan_est_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._chan_est_options.index(i))
)
self._chan_est_callback(self.chan_est)
self._chan_est_button_group.buttonClicked[int].connect(lambda i: self.set_chan_est(self._chan_est_options[i]))
self.top_layout.addWidget(self._chan_est_group_box)
self.wifi_phy_hier_0 = wifi_phy_hier(encoding=encoding, chan_est=chan_est)
self.sync_long = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
2 ** 14, samp_rate, "", 1 # size # samp_rate # name # 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("My own sycn short", "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "ofdm_start")
self.qtgui_time_sink_x_1.enable_autoscale(True)
self.qtgui_time_sink_x_1.enable_grid(False)
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(2 * 1):
if len(labels[i]) == 0:
if i % 2 == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2 ** 15, samp_rate, "", 3 # size # samp_rate # name # number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-0.01, 0.4)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.15, 2e-3, 2, "FISTOR")
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_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["samples", "corr", "correlation_big", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
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 = qtgui.number_sink(gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("nuber sync")
labels = ["", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [
("black", "black"),
("black", "black"),
("black", "black"),
("black", "black"),
("black", "black"),
("black", "black"),
("black", "black"),
("black", "black"),
("black", "black"),
("black", "black"),
]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self._pdu_length_range = Range(0, 1500, 1, 500, 200)
self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider")
self.top_layout.addWidget(self._pdu_length_win)
self.marica = ofdm_80211.short_match_filter(160, 16)
self._interval_range = Range(10, 10000, 1, 100, 200)
self._interval_win = RangeWidget(self._interval_range, self.set_interval, "interval", "counter_slider")
self.top_layout.addWidget(self._interval_win)
self.ieee802_11_ofdm_parse_mac_0_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]),
)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
self._freq_offset_range = Range(-0.10, 0.1, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, "freq_offset", "slider")
self.top_layout.addWidget(self._freq_offset_win)
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.fft_vxx_0_1 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.carajito = ofdm_80211.ofdm_sync_short(0.05, 2, False, False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate / 2, True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, 64)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0_1_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vff((4e9 * 10 ** ((36 - snr) / 10.0),))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((9e9,))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10 ** ((snr + noise_var) / 20.0) + 1,))
self.blocks_message_strobe_1_0 = blocks.message_strobe(
pmt.intern(
"HOLAabcd123456aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1234"
),
1000,
)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length)
self.blocks_complex_to_mag_squared_0_1_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_squared_0_1 = blocks.complex_to_mag_squared(1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_1_0, "strobe"), (self.ieee802_11_ofdm_mac_0, "app in"))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, "out"), (self.ieee802_11_ofdm_parse_mac_0_0, "in"))
self.msg_connect((self.ieee802_11_ofdm_mac_0, "phy out"), (self.wifi_phy_hier_0, "mac_in"))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0_0, "fer"), (self.blocks_pdu_to_tagged_stream_0_0, "pdus"))
self.msg_connect((self.wifi_phy_hier_0, "mac_out"), (self.ieee802_11_ofdm_parse_mac_0, "in"))
self.connect((self.blocks_complex_to_mag_squared_0_1, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_1_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_delay_0_1, 0), (self.sync_long, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.marica, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_null_source_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0_1, 0))
self.connect((self.carajito, 0), (self.blocks_null_sink_0_1_0_0, 0))
self.connect((self.carajito, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.carajito, 0), (self.sync_long, 0))
self.connect((self.fft_vxx_0_1, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.marica, 1), (self.blocks_complex_to_mag_squared_0_1, 0))
self.connect((self.marica, 0), (self.blocks_complex_to_mag_squared_0_1_0, 0))
self.connect((self.marica, 2), (self.blocks_null_sink_0_1_0, 0))
self.connect((self.marica, 1), (self.carajito, 1))
self.connect((self.marica, 3), (self.carajito, 2))
self.connect((self.marica, 0), (self.carajito, 0))
self.connect((self.marica, 3), (self.qtgui_time_sink_x_0, 2))
self.connect((self.sync_long, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0_0, 0))
self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx")
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.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 10e6
self.lo_offset = lo_offset = 0
self.gain = gain = 0.75
self.freq = freq = int(sys.argv[1]) * 10e5
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._samp_rate_options = [5e6, 10e6, 20e6]
self._samp_rate_labels = ["5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate"+": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self._freq_options = [2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0, 5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0, 5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0, 5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0, 5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0, 5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0, 5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0, 5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0, 5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0, 5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
self._freq_labels = [' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a', ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a', ' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a', '100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a', '106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a', '112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a', '118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a', '124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a', '138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a', '144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)', '151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)', '155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)', '159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)', '165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p']
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels: self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self._chan_est_options = [ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB]
self._chan_est_labels = ["LS", "LMS", "STA", "Linear Comb"]
self._chan_est_group_box = Qt.QGroupBox("chan_est")
self._chan_est_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._chan_est_button_group = variable_chooser_button_group()
self._chan_est_group_box.setLayout(self._chan_est_box)
for i, label in enumerate(self._chan_est_labels):
radio_button = Qt.QRadioButton(label)
self._chan_est_box.addWidget(radio_button)
self._chan_est_button_group.addButton(radio_button, i)
self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(self._chan_est_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._chan_est_options.index(i)))
self._chan_est_callback(self.chan_est)
self._chan_est_button_group.buttonClicked[int].connect(
lambda i: self.set_chan_est(self._chan_est_options[i]))
self.top_layout.addWidget(self._chan_est_group_box)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
48*10, #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._lo_offset_options = (0, 6e6, 11e6, )
self._lo_offset_labels = (str(self._lo_offset_options[0]), str(self._lo_offset_options[1]), str(self._lo_offset_options[2]), )
self._lo_offset_tool_bar = Qt.QToolBar(self)
self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset"+": "))
self._lo_offset_combo_box = Qt.QComboBox()
self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
for label in self._lo_offset_labels: self._lo_offset_combo_box.addItem(label)
self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(self._lo_offset_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._lo_offset_options.index(i)))
self._lo_offset_callback(self.lo_offset)
self._lo_offset_combo_box.currentIndexChanged.connect(
lambda i: self.set_lo_offset(self._lo_offset_options[i]))
self.top_layout.addWidget(self._lo_offset_tool_bar)
self.ieee802_11_sync_short_0 = ieee802_11.sync_short(0.56, 2, False, False)
self.ieee802_11_sync_long_0 = ieee802_11.sync_long(sync_length, True, False)
self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(chan_est, freq, samp_rate, False, False)
self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
self._gain_range = Range(0, 1, 0.01, 0.75, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float)
self.top_layout.addWidget(self._gain_win)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'), (self.ieee802_11_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_frame_equalizer_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0), (self.ieee802_11_decode_mac_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0), (self.blocks_delay_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0), (self.ieee802_11_sync_long_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def main(args):
d = 'Transmit a DVB-T signal using the bladeRF and gr-dtv'
parser = argparse.ArgumentParser()
mode_help = '# of carriers. Options: t2k, t8k (default).'
parser.add_argument('-m', '--mode', dest='mode', default='t8k',
type=str, help=mode_help)
ch_help = 'channel width in MHz. Options: 5, 6, 7, 8 (default).'
parser.add_argument('-c', '--channel', dest='channel', default=8,
metavar='CH', type=int, help=ch_help)
const_help = 'constellation. qpsk, qam16, qam64 (default).'
parser.add_argument('-C', '--cons', dest='cons', default='qam64',
metavar='TYPE', type=str, help=const_help)
rate_help = 'Viterbi rate. 1/2, 2/3, 3/4, 5/6, 7/8 (default).'
parser.add_argument('-r', '--rate', dest='rate', default='7/8',
type=str, help=rate_help)
guard_help = 'guard interval. 1/32 (default), 1/16, 1/8, 1/4.'
parser.add_argument('-g', '--guard', dest='interval', default='1/32',
metavar='D', type=str, help=guard_help)
freq_help = 'center frequency (Hz). Default is 429e6.'
parser.add_argument('-f', '--freq', dest='freq', default=429e6,
type=float, help=freq_help)
vga1_help = 'bladeRF TXVGA1 gain. Default is -6.'
parser.add_argument('--txvga1', dest='txvga1', default=-6,
metavar='gain', type=int, help=vga1_help)
vga2_help = 'bladeRF TXVGA2 gain. Default is 9.'
parser.add_argument('--txvga2', dest='txvga2', default=9,
metavar='gain', type=int, help=vga2_help)
outfile_help = 'write to specified file.'
parser.add_argument('-o', '--output', dest='outfile', default=None,
metavar='OUT', type=str, help=outfile_help)
parser.add_argument('infile', metavar='input-file', type=str,
help='Input file')
args = parser.parse_args()
print args
if args.mode.lower() == 't2k':
mode = dtv.T2k
elif args.mode.lower() == 't8k':
mode = dtv.T8k
else:
sys.stderr.write('Invalid mode provided: ' + args.mode + '\n')
sys.exit(1)
if args.channel < 5 or args.channel > 8:
sys.stderr.write('Invalid channel: ' + str(args.channel) + '\n')
sys.exit(1)
else:
channel_mhz = args.channel
if args.cons.lower() == 'qpsk':
constellation = dtv.MOD_QPSK
elif args.cons.lower() == 'qam16':
constellation = dtv.MOD_16QAM
elif args.cons.lower() == 'qam64':
constellation = dtv.MOD_64QAM
else:
sys.stderr.write('Invalid constellation type: ' + args.cons + '\n')
sys.exit(1)
if args.rate == '1/2':
code_rate = dtv.C1_2
elif args.rate == '2/3':
code_rate = dtv.C2_3
elif args.rate == '3/4':
code_rate = dtv.C3_4
elif args.rate == '5/6':
code_rate = dtv.C5_6
elif args.rate == '7/8':
code_rate = dtv.C7_8
else:
sys.stderr.write('Invalid Viterbi rate: ' + args.rate + '\n')
sys.exit(1)
if args.interval == '1/32':
guard_interval = dtv.GI_1_32
elif args.interval == '1/16':
guard_interval = dtv.GI_1_16
elif args.interval == '1/8':
guard_interval = dtv.GI_1_8
elif args.interval == '1/4':
guard_interval = dtv.GI_1_4
else:
sys.stderr.write('Invalid guard interval: ' + args.interval + '\n')
sys.exit(1)
if args.freq < 300e6 or args.freq > 3.8e9:
sys.stderr.write('Invalid center frequency: ' + str(args.freq) + '\n')
sys.exit(1)
else:
center_freq = int(args.freq)
if args.txvga1 < -35 or args.txvga1 > -4:
sys.stderr.write('Invalid bladeRF TXVGA1 gain: ' +
str(args.txvga1) + '\n')
sys.exit(1)
else:
txvga1_gain = args.txvga1
if args.txvga2 < 0 or args.txvga2 > 25:
sys.stderr.write('Invalid bladeRF TXVGA2 gain: ' +
str(args.txvga2) + '\n')
sys.exit(1)
else:
txvga2_gain = args.txvga2
infile = args.infile
outfile = args.outfile
symbol_rate = channel_mhz * 8000000.0 / 7
if mode == dtv.T2k:
factor = 1
carriers = 2048
elif mode == dtv.T8k:
factor = 4
carriers = 8192
if guard_interval == dtv.GI_1_32:
gi = carriers / 32
elif guard_interval == dtv.GI_1_16:
gi = carriers / 16
elif guard_interval == dtv.GI_1_8:
gi = carriers / 8
elif guard_interval == dtv.GI_1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
dtv_dvbt_energy_dispersal = dtv.dvbt_energy_dispersal(1 * factor)
dtv_dvbt_reed_solomon_enc = dtv.dvbt_reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dtv_dvbt_convolutional_interleaver = dtv.dvbt_convolutional_interleaver((136 * factor), 12, 17)
dtv_dvbt_inner_coder = dtv.dvbt_inner_coder(1, (1512 * factor), constellation, dtv.NH, code_rate)
dtv_dvbt_bit_inner_interleaver = dtv.dvbt_bit_inner_interleaver((1512 * factor), constellation, dtv.NH, mode)
dtv_dvbt_symbol_inner_interleaver = dtv.dvbt_symbol_inner_interleaver((1512 * factor), mode, 1)
dtv_dvbt_map = dtv.dvbt_map((1512 * factor), constellation, dtv.NH, mode, 1)
dtv_dvbt_reference_signals = dtv.dvbt_reference_signals(gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dtv.NH, code_rate, code_rate, guard_interval, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)), True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(carriers, carriers+(gi), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087, ))
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dtv_dvbt_energy_dispersal)
tb.connect(dtv_dvbt_energy_dispersal, dtv_dvbt_reed_solomon_enc)
tb.connect(dtv_dvbt_reed_solomon_enc, dtv_dvbt_convolutional_interleaver)
tb.connect(dtv_dvbt_convolutional_interleaver, dtv_dvbt_inner_coder)
tb.connect(dtv_dvbt_inner_coder, dtv_dvbt_bit_inner_interleaver)
tb.connect(dtv_dvbt_bit_inner_interleaver, dtv_dvbt_symbol_inner_interleaver)
tb.connect(dtv_dvbt_symbol_inner_interleaver, dtv_dvbt_map)
tb.connect(dtv_dvbt_map, dtv_dvbt_reference_signals)
tb.connect(dtv_dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def __init__(self):
gr.top_block.__init__(self, "FFT Demo", catch_exceptions=True)
Qt.QWidget.__init__(self)
self.setWindowTitle("FFT Demo")
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", "fft_demo")
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 = samp_rate = 32000
self.freq = freq = 1000
self.fft_size = fft_size = 1024
##################################################
# Blocks
##################################################
self._freq_range = Range(int(-samp_rate / 2), int(samp_rate / 2), 1, 1000, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'freq', "counter_slider", float, QtCore.Qt.Horizontal)
self.top_grid_layout.addWidget(self._freq_win)
self.qtgui_vector_sink_f_0 = qtgui.vector_sink_f(
fft_size,
0,
1.0,
"x-Axis",
"y-Axis",
"",
2, # Number of inputs
None # parent
)
self.qtgui_vector_sink_f_0.set_update_time(0.10)
self.qtgui_vector_sink_f_0.set_y_axis(-10, 10)
self.qtgui_vector_sink_f_0.enable_autoscale(False)
self.qtgui_vector_sink_f_0.enable_grid(False)
self.qtgui_vector_sink_f_0.set_x_axis_units("")
self.qtgui_vector_sink_f_0.set_y_axis_units("")
self.qtgui_vector_sink_f_0.set_ref_level(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, 0.5, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_vector_sink_f_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_vector_sink_f_0.set_line_label(i, labels[i])
self.qtgui_vector_sink_f_0.set_line_width(i, widths[i])
self.qtgui_vector_sink_f_0.set_line_color(i, colors[i])
self.qtgui_vector_sink_f_0.set_line_alpha(i, alphas[i])
self._qtgui_vector_sink_f_0_win = sip.wrapinstance(self.qtgui_vector_sink_f_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_win)
self.legacy_cudaops_fft_0 = legacy_cudaops.cufft(fft_size, True, True, 1, legacy_cudaops.memory_model_t.TRADITIONAL)
self.fft_vxx_0 = fft.fft_vcc(fft_size, True, window.rectangular(fft_size), False, 1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_size)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(1, fft_size, 0)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(1, fft_size, 0)
self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(fft_size)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(fft_size)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq, 1, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_complex_to_mag_0_0, 0), (self.blocks_nlog10_ff_0_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_vector_sink_f_0, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0), (self.qtgui_vector_sink_f_0, 1))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.legacy_cudaops_fft_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_0_0, 0))
self.connect((self.legacy_cudaops_fft_0, 0), (self.blocks_complex_to_mag_0, 0))
def __init__(self, chan_est=0):
gr.top_block.__init__(self, "Wifi Tx Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Tx Rx")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_tx_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.chan_est = chan_est
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 5e5
self.period = period = 10
self.pdu_length = pdu_length = 30
self.out_buf_size = out_buf_size = 96000
self.header_formatter = header_formatter = ieee802_11.wifi_signal_field(
)
self.freq_sin = freq_sin = 1000
self.freq = freq = 943e6
self.encoding = encoding = 0
self.decimation = decimation = 40
##################################################
# Blocks
##################################################
self._period_range = Range(1, 10000, 1, 10, 200)
self._period_win = RangeWidget(self._period_range, self.set_period,
"period", "counter_slider", float)
self.top_layout.addWidget(self._period_win)
self._pdu_length_range = Range(10, 1500, 1, 30, 200)
self._pdu_length_win = RangeWidget(self._pdu_length_range,
self.set_pdu_length, "pdu_length",
"counter_slider", int)
self.top_layout.addWidget(self._pdu_length_win)
self._encoding_options = (
0,
1,
2,
)
self._encoding_labels = (
"BPSK 1/2",
"BPSK 3/4",
"QPSK 1/2",
)
self._encoding_tool_bar = Qt.QToolBar(self)
self._encoding_tool_bar.addWidget(Qt.QLabel("Encoding" + ": "))
self._encoding_combo_box = Qt.QComboBox()
self._encoding_tool_bar.addWidget(self._encoding_combo_box)
for label in self._encoding_labels:
self._encoding_combo_box.addItem(label)
self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._encoding_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._encoding_options.index(i)))
self._encoding_callback(self.encoding)
self._encoding_combo_box.currentIndexChanged.connect(
lambda i: self.set_encoding(self._encoding_options[i]))
self.top_layout.addWidget(self._encoding_tool_bar)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
32, #size
100, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
self.qtgui_time_sink_x_2.set_y_label("Frame error rata", "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ["Packets Reveiced", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
(self.qtgui_time_sink_x_2).set_processor_affinity([3])
self.qtgui_time_sink_x_0_0_0_1_0_1 = qtgui.time_sink_c(
2**10, #size
samp_rate / 1000, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_update_time(1)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_axis(-0.1, 1000)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_y_label("Generated Samples", "")
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_1_0_1.set_trigger_mode(
qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.001, 5e-3, 0,
"FISTOR")
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_0_0_1_0_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_1_0_1.disable_legend()
labels = [
"correlation I", "correlation Q", "correlation_big", "", "", "",
"", "", "", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_1_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_1_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_1_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_1_0_1_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.99,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.0000010)
self.qtgui_number_sink_0.set_title("Frame error Rata")
labels = ["", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 100)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
(self.qtgui_number_sink_0).set_processor_affinity([3])
self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
"nutaq_carrier_perseus_0", gr.sizeof_int, 1, 0)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8192)
self.nutaq_rtdex_source_0.set_channels("0")
(self.nutaq_rtdex_source_0).set_processor_affinity([1])
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",
gr.sizeof_short, 1, 1)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(8192)
self.nutaq_rtdex_sink_0.set_channels("0")
(self.nutaq_rtdex_sink_0).set_processor_affinity([3])
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
"nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2 *
decimation)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-15)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(5)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(0)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0",
1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2 *
decimation)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(3)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_2 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0_2.set_index(0)
self.nutaq_custom_register_0_2.set_default_value(
int((4e6) / samp_rate / 40 * (2**32)))
self.nutaq_custom_register_0_2.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0_1.set_index(2)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_1 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0_1.set_index(3)
self.nutaq_custom_register_0_0_1.set_default_value(7)
self.nutaq_custom_register_0_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0_0.set_index(6)
self.nutaq_custom_register_0_0_0.set_default_value(600)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(
0, "nutaq_carrier_perseus_0", "192.168.0.101")
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(
0.56, 2, False, False)
(self.ieee802_11_ofdm_sync_short_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_sync_short_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
sync_length, False, False)
(self.ieee802_11_ofdm_sync_long_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_sync_long_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
False, True)
(self.ieee802_11_ofdm_parse_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_parse_mac_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_mapper_0 = ieee802_11.ofdm_mapper(encoding, False)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
(self.ieee802_11_ofdm_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_mac_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
chan_est, False)
(self.ieee802_11_ofdm_equalize_symbols_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_equalize_symbols_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
False, False)
(self.ieee802_11_ofdm_decode_signal_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_decode_signal_0).set_min_output_buffer(96000)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
False, False)
(self.ieee802_11_ofdm_decode_mac_0).set_processor_affinity([3])
(self.ieee802_11_ofdm_decode_mac_0).set_min_output_buffer(96000)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
window_size + 16)
(self.ieee802_11_moving_average_xx_1).set_processor_affinity([3])
(self.ieee802_11_moving_average_xx_1).set_min_output_buffer(96000)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
window_size)
(self.ieee802_11_moving_average_xx_0).set_processor_affinity([3])
(self.ieee802_11_moving_average_xx_0).set_min_output_buffer(96000)
self.ieee802_11_chunks_to_symbols_xx_0 = ieee802_11.chunks_to_symbols()
(self.ieee802_11_chunks_to_symbols_xx_0).set_min_output_buffer(96000)
self._freq_sin_range = Range(-2.5e5, 2.5e5, 500, 1000, 200)
self._freq_sin_win = RangeWidget(self._freq_sin_range,
self.set_freq_sin, "freq_sin",
"counter_slider", float)
self.top_layout.addWidget(self._freq_sin_win)
self.foo_packet_pad2_0_0 = foo.packet_pad2(False, False, 0.0001,
100000, 100000)
(self.foo_packet_pad2_0_0).set_processor_affinity([3])
(self.foo_packet_pad2_0_0).set_min_output_buffer(262144)
self.fft_vxx_0_0 = fft.fft_vcc(64, False, (tuple([1 / 52**.5] * 64)),
True, 1)
(self.fft_vxx_0_0).set_min_output_buffer(96000)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
1)
(self.fft_vxx_0).set_processor_affinity([3])
(self.fft_vxx_0).set_min_output_buffer(96000)
self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
header_formatter.formatter(), "packet_len")
self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(
64, 64 + 16, 2, "packet_len")
(self.digital_ofdm_cyclic_prefixer_0_0).set_min_output_buffer(96000)
self.digital_ofdm_carrier_allocator_cvc_0_0_0 = digital.ofdm_carrier_allocator_cvc(
64, (range(-26, -21) + range(-20, -7) + range(-6, 0) +
range(1, 7) + range(8, 21) + range(22, 27), ),
((-21, -7, 7, 21), ),
((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
(-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
(-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
(1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
(1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1),
(-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
(1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
(1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
(1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
(1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
(-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
(1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
(1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1),
(-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
(1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
(-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
(1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1),
(1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
(1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
(1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1),
(-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1),
(-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1),
(-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1),
(1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1),
(-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1,
1)),
((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 +
1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 +
1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 +
1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(-1.4719601443879746 - 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 + 1.4719601443879746j), 0.0, 0.0, 0.0,
(1.4719601443879746 +
1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0),
(0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1,
-1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1,
(-0 - 1j), 1, -1j, -1, 1j, 0, -1j, 1,
(-0 - 1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0 - 1j), -1, 1j, 1, 1j,
1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j),
(0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1,
1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1,
1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1,
1, 1, 0, 0, 0, 0, 0)), "packet_len")
(self.digital_ofdm_carrier_allocator_cvc_0_0_0
).set_min_output_buffer(96000)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
([-1, 1]), 1)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_gr_complex * 1, "packet_len", 1)
(self.blocks_tagged_stream_mux_0).set_min_output_buffer(96000)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
(self.blocks_stream_to_vector_0).set_processor_affinity([3])
(self.blocks_stream_to_vector_0).set_min_output_buffer(96000)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.float_t, "packet_len")
(self.blocks_pdu_to_tagged_stream_0).set_processor_affinity([3])
(self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex *
1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
(self.blocks_multiply_xx_0).set_processor_affinity([3])
(self.blocks_multiply_xx_0).set_min_output_buffer(96000)
self.blocks_message_strobe_0_0 = blocks.message_strobe(
pmt.intern("".join("x" for i in range(pdu_length)) + "1234"),
period)
(self.blocks_message_strobe_0_0).set_processor_affinity([3])
(self.blocks_message_strobe_0_0).set_min_output_buffer(96000)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
(self.blocks_interleave_0).set_processor_affinity([3])
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1)
(self.blocks_float_to_short_0_0_0).set_processor_affinity([3])
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1)
(self.blocks_float_to_short_0_0).set_processor_affinity([3])
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
(self.blocks_float_to_complex_0).set_processor_affinity([2])
self.blocks_divide_xx_0 = blocks.divide_ff(1)
(self.blocks_divide_xx_0).set_processor_affinity([3])
(self.blocks_divide_xx_0).set_min_output_buffer(96000)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
(self.blocks_delay_0_0).set_processor_affinity([3])
(self.blocks_delay_0_0).set_min_output_buffer(96000)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
(self.blocks_delay_0).set_processor_affinity([3])
(self.blocks_delay_0).set_min_output_buffer(96000)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_int * 1, 1)
(self.blocks_deinterleave_0).set_processor_affinity([1])
(self.blocks_deinterleave_0).set_min_output_buffer(32768)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
(self.blocks_conjugate_cc_0).set_processor_affinity([3])
(self.blocks_conjugate_cc_0).set_min_output_buffer(96000)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
(self.blocks_complex_to_mag_squared_0).set_processor_affinity([3])
(self.blocks_complex_to_mag_squared_0).set_min_output_buffer(96000)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
(self.blocks_complex_to_mag_0).set_processor_affinity([3])
(self.blocks_complex_to_mag_0).set_min_output_buffer(96000)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
(self.blocks_complex_to_float_0).set_processor_affinity([3])
(self.blocks_complex_to_float_0).set_min_output_buffer(16384)
self.COWN_syncher2_0 = COWN.syncher2()
(self.COWN_syncher2_0).set_processor_affinity([1])
self.COWN_resta_0 = COWN.resta()
(self.COWN_resta_0).set_processor_affinity([1])
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'),
(self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
(self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'),
(self.ieee802_11_ofdm_mapper_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.COWN_resta_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.COWN_syncher2_0, 0),
(self.blocks_deinterleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_deinterleave_0, 3), (self.COWN_resta_0, 0))
self.connect((self.blocks_deinterleave_0, 2),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0),
(self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0),
(self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0),
(self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0_0, 0),
(self.fft_vxx_0_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0),
(self.foo_packet_pad2_0_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0),
(self.qtgui_time_sink_x_0_0_0_1_0_1, 0))
self.connect((self.digital_packet_headergenerator_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.fft_vxx_0_0, 0),
(self.digital_ofdm_cyclic_prefixer_0_0, 0))
self.connect((self.foo_packet_pad2_0_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.ieee802_11_chunks_to_symbols_xx_0, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
(self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
(self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_mapper_0, 0),
(self.digital_packet_headergenerator_bb_0, 0))
self.connect((self.ieee802_11_ofdm_mapper_0, 0),
(self.ieee802_11_chunks_to_symbols_xx_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
(self.blocks_null_sink_0_0_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
(self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.COWN_syncher2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Am Soundcard")
##################################################
# Variables
##################################################
self.audio_rate = audio_rate = 44100
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=128,
decimation=135,
taps=None,
fractional_bw=None)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 3750)
self.nrsc5_l1_am_encoder_ma1_0 = nrsc5.l1_am_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(1, 17900)
self.low_pass_filter_1 = filter.fir_filter_fff(
1,
firdes.low_pass(
0.5,
audio_rate,
4500,
1000,
firdes.WIN_HAMMING,
6.76))
self.fft_vxx_0 = fft.fft_vcc(256, False, window.rectangular(256), True, 1)
self.blocks_wavfile_source_1 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 256)
self.blocks_vector_source_x_0 = blocks.vector_source_c([math.sin(math.pi / 2 * i / 14) for i in range(14)] + [1] * (256-14) + [math.cos(math.pi / 2 * i / 14) for i in range(14)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*256, 2)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*24000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.7)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 270, 512, 121)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, int(audio_rate * 5.5))
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(0.5)
self.audio_sink_0 = audio.sink(44100, '', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_0, 1))
self.connect((self.blocks_delay_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_null_source_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.nrsc5_hdc_encoder_0, 0))
self.connect((self.blocks_wavfile_source_1, 0), (self.blocks_delay_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.nrsc5_hdc_encoder_0, 0), (self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_am_encoder_ma1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0), (self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 2))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVBT Scanner")
##################################################
# Variables
##################################################
self.threshold = threshold = -60
self.signal_level = signal_level = 0
self.samp_rate = samp_rate = 2048000
self.freq = freq = 525200000
self.fft_size = fft_size = 1024
self.detected = detected = 0
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_sizer, 2, 0, 1, 1)
self.probe_signal_lvl = blocks.probe_signal_f()
self.notebook = self.notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spektrum")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output")
self.GridAdd(self.notebook, 0, 0, 1, 1)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=478000000,
maximum=862000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 1)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="Signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal Detection",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="dB",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=1,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=0.03,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=True,
avg_alpha=0.03,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def _signal_level_probe():
while True:
val = self.probe_signal_lvl.level()
try:
self.set_signal_level(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_signal_level_thread = threading.Thread(target=_signal_level_probe)
_signal_level_thread.daemon = True
_signal_level_thread.start()
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"hackrf=0")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(14, 0)
self.rtlsdr_source_0.set_if_gain(24, 0)
self.rtlsdr_source_0.set_bb_gain(12, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.probe_detected = blocks.probe_signal_f()
self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
(window.rectangular(fft_size)), True, 1)
def _detected_probe():
while True:
val = self.probe_detected.level()
try:
self.set_detected(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_detected_thread = threading.Thread(target=_detected_probe)
_detected_thread.daemon = True
_detected_thread.start()
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_size)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
threshold, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
1000, 0.001, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 1048580)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.probe_signal_lvl, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.probe_detected, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx Rftap Nogrc Nox")
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 20e6
self.freq = freq = 2.437e9
self.chan_est = chan_est = ieee802_11.LMS
##################################################
# Blocks
##################################################
self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -1, "")
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
0.56, 2, False, False)
self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
sync_length, False, False)
self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(freq, True, False)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
window_size)
self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
chan_est, freq, samp_rate, False, False)
self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
"52001", 10000, False)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.ieee802_11_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.rftap_rftap_encap_0, 'in'))
self.msg_connect((self.rftap_rftap_encap_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.ieee802_11_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.ieee802_11_sync_short_0, 2))
self.connect((self.blocks_multiply_xx_0, 0),
(self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_frame_equalizer_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0),
(self.ieee802_11_decode_mac_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.ieee802_11_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.ieee802_11_sync_long_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-hackrf.py port [output_file]\n");
sys.exit(1)
channel_mhz = 6
mode = dtv.T2k
code_rate = dtv.C1_2
constellation = dtv.MOD_QPSK
guard_interval = dtv.GI_1_32
symbol_rate = channel_mhz * 8000000.0 / 7
center_freq = 441000000
rf_gain = 14
if_gain = 40
if mode == dtv.T2k:
factor = 1
carriers = 2048
elif mode == dtv.T8k:
factor = 4
carriers = 8192
if guard_interval == dtv.GI_1_32:
gi = carriers / 32
elif guard_interval == dtv.GI_1_16:
gi = carriers / 16
elif guard_interval == dtv.GI_1_8:
gi = carriers / 8
elif guard_interval == dtv.GI_1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
dvbt_energy_dispersal = dtv.dvbt_energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dtv.dvbt_reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dvbt_convolutional_interleaver = dtv.dvbt_convolutional_interleaver((136 * factor), 12, 17)
dvbt_inner_coder = dtv.dvbt_inner_coder(1, (1512 * factor), constellation, dtv.NH, code_rate)
dvbt_bit_inner_interleaver = dtv.dvbt_bit_inner_interleaver((1512 * factor), constellation, dtv.NH, mode)
dvbt_symbol_inner_interleaver = dtv.dvbt_symbol_inner_interleaver((1512 * factor), mode, 1)
dvbt_map = dtv.dvbt_map((1512 * factor), constellation, dtv.NH, mode, 1)
dvbt_reference_signals = dtv.dvbt_reference_signals(gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dtv.NH, code_rate, code_rate, dtv.GI_1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)), True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(carriers, carriers+(gi), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087 * 2.5, ))
out = osmosdr.sink()
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_map)
tb.connect(dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def __init__(self):
gr.top_block.__init__(self, "Dvbt Tx")
##################################################
# Variables
##################################################
self._bandwidth_config = ConfigParser.ConfigParser()
self._bandwidth_config.read('./dvbt.conf')
try:
bandwidth = self._bandwidth_config.getint('dvbt', 'bandwidth')
except:
bandwidth = 8000000
self.bandwidth = bandwidth
self.samp_rate = samp_rate = (bandwidth / 7) * 8
self._rf_gain_config = ConfigParser.ConfigParser()
self._rf_gain_config.read('./dvbt.conf')
try:
rf_gain = self._rf_gain_config.getint('hackrf', 'rf_gain')
except:
rf_gain = 0
self.rf_gain = rf_gain
self._mode_config = ConfigParser.ConfigParser()
self._mode_config.read('./dvbt.conf')
try:
mode = self._mode_config.get('dvbt', 'mode')
except:
mode = 0
self.mode = mode
self._if_gain_config = ConfigParser.ConfigParser()
self._if_gain_config.read('./dvbt.conf')
try:
if_gain = self._if_gain_config.getint('hackrf', 'if_gain')
except:
if_gain = 0
self.if_gain = if_gain
self._guard_interval_config = ConfigParser.ConfigParser()
self._guard_interval_config.read('./dvbt.conf')
try:
guard_interval = self._guard_interval_config.get(
'dvbt', 'guard_interval')
except:
guard_interval = 0
self.guard_interval = guard_interval
self._frequency_config = ConfigParser.ConfigParser()
self._frequency_config.read('./dvbt.conf')
try:
frequency = self._frequency_config.getint('hackrf', 'frequency')
except:
frequency = 858000000
self.frequency = frequency
self._constellation_config = ConfigParser.ConfigParser()
self._constellation_config.read('./dvbt.conf')
try:
constellation = self._constellation_config.get(
'dvbt', 'constellation')
except:
constellation = 0
self.constellation = constellation
self._coderate_config = ConfigParser.ConfigParser()
self._coderate_config.read('./dvbt.conf')
try:
coderate = self._coderate_config.get('dvbt', 'coderate')
except:
coderate = 0
self.coderate = coderate
infile = str(sys.argv[1])
#Constellation QPSK 16QAM 64QAM
if constellation == "QPSK":
const = dtv.MOD_QPSK
elif constellation == "16QAM":
const = dtv.MOD_16QAM
elif constellation == "64QAM":
const = dtv.MOD_64QAM
else:
sys.stderr.write(
"CONSTELLATION IN CONFIG WRONG! Values: QPSK, 16QAM or 64QAM \n"
)
sys.exit(1)
# Coderate 1/2 2/3 3/4 5/6 7/8
if coderate == "1/2":
codr = dtv.C1_2
elif coderate == "2/3":
codr = dtv.C2_3
elif coderate == "3/4":
codr = dtv.C3_4
elif coderate == "5/6":
codr = dtv.C5_6
elif coderate == "7/8":
codr = dtv.C7_8
else:
sys.stderr.write(
"CODERATE IN CONFIG WRONG! Values: 1/2, 2/3, 3/4, 5/6 or 7/8 \n"
)
sys.exit(1)
if mode == "2k":
factor = 1
carriers = 2048
modus = dtv.T2k
elif mode == "8k":
factor = 4
carriers = 8192
modus = dtv.T8k
else:
sys.stderr.write("MODE IN CONFIG WRONG! Values: 2k or 8k \n")
sys.exit(1)
#guard_interval dtv.GI_1_32 1/4 1/8 1/16 1/32
if guard_interval == "1/4":
guardi = dtv.GI_1_4
gi = carriers / 4
elif guard_interval == "1/8":
guardi = dtv.GI_1_8
gi = carriers / 8
elif guard_interval == "1/16":
guardi = dtv.GI_1_16
gi = carriers / 16
elif guard_interval == "1/32":
guardi = dtv.GI_1_32
gi = carriers / 32
else:
sys.stderr.write(
"GUARD_INTERVAL IN CONFIG WRONG! Values: 1/4, 1/8, 1/16 or 1/32 \n"
)
sys.exit(1)
##################################################
# Blocks
##################################################
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(frequency, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_gain, 0)
self.osmosdr_sink_0.set_if_gain(if_gain, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.fft_vxx_0 = fft.fft_vcc(carriers, False,
(window.rectangular(carriers)), True, 1)
self.dtv_dvbt_symbol_inner_interleaver_0 = dtv.dvbt_symbol_inner_interleaver(
(1512 * factor), modus, 1)
self.dtv_dvbt_reference_signals_0 = dtv.dvbt_reference_signals(
gr.sizeof_gr_complex, (1512 * factor), carriers, const, dtv.NH,
codr, codr, guardi, modus, 1, 0)
self.dtv_dvbt_reed_solomon_enc_0 = dtv.dvbt_reed_solomon_enc(
2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
self.dtv_dvbt_map_0 = dtv.dvbt_map((1512 * factor), const, dtv.NH,
modus, 1)
self.dtv_dvbt_inner_coder_0 = dtv.dvbt_inner_coder(
1, (1512 * factor), const, dtv.NH, codr)
self.dtv_dvbt_energy_dispersal_0 = dtv.dvbt_energy_dispersal(1 *
factor)
self.dtv_dvbt_convolutional_interleaver_0 = dtv.dvbt_convolutional_interleaver(
(136 * factor), 12, 17)
self.dtv_dvbt_bit_inner_interleaver_0 = dtv.dvbt_bit_inner_interleaver(
(1512 * factor), const, dtv.NH, modus)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
carriers, carriers + (gi), 0, '')
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(0.0022097087, ))
if infile == "-":
self.blocks_file_descriptor_source_0 = blocks.file_descriptor_source(
gr.sizeof_char * 1, 0, True)
else:
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, infile, True)
##################################################
# Connections
##################################################
if infile == "-":
self.connect((self.blocks_file_descriptor_source_0, 0),
(self.dtv_dvbt_energy_dispersal_0, 0))
else:
self.connect((self.blocks_file_source_0, 0),
(self.dtv_dvbt_energy_dispersal_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dtv_dvbt_bit_inner_interleaver_0, 0),
(self.dtv_dvbt_symbol_inner_interleaver_0, 0))
self.connect((self.dtv_dvbt_convolutional_interleaver_0, 0),
(self.dtv_dvbt_inner_coder_0, 0))
self.connect((self.dtv_dvbt_energy_dispersal_0, 0),
(self.dtv_dvbt_reed_solomon_enc_0, 0))
self.connect((self.dtv_dvbt_inner_coder_0, 0),
(self.dtv_dvbt_bit_inner_interleaver_0, 0))
self.connect((self.dtv_dvbt_map_0, 0),
(self.dtv_dvbt_reference_signals_0, 0))
self.connect((self.dtv_dvbt_reed_solomon_enc_0, 0),
(self.dtv_dvbt_convolutional_interleaver_0, 0))
self.connect((self.dtv_dvbt_reference_signals_0, 0),
(self.fft_vxx_0, 0))
self.connect((self.dtv_dvbt_symbol_inner_interleaver_0, 0),
(self.dtv_dvbt_map_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.digital_ofdm_cyclic_prefixer_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx Jun28")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx Jun28")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx_jun28")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 0.5e6
self.lo_offset = lo_offset = 0
self.gain = gain = 20
self.freq = freq = 943000000.0
self.decimation = decimation = 40
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
self._samp_rate_labels = ["500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
32, #size
10, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
self.qtgui_time_sink_x_2.set_y_label("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(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ["Packets Reveiced", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_c(
2**17, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.02, 0.1, 0, "ofdm_start")
self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0.disable_legend()
labels = ["samples", "corr", "correlation_big", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
2**17, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-0.1, 1000)
self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, threshold, 5e-3, 0, "FISTOR")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = ["correlation I", "correlation Q", "correlation_big", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0.99,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.0000010)
self.qtgui_number_sink_0.set_title("Frame error Rata")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 100)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if complex == type(float()):
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
self.ofdm_80211_ftc_0 = ofdm_80211.ftc()
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_float,1,3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8192)
self.nutaq_rtdex_source_0.set_channels("2")
self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 2, 2)
self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(743e6)
self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(0)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(743e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0_0.set_default_reference(0)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(0)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_2.set_index(0)
self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
self.nutaq_custom_register_0_2.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_1.set_index(2)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_1.set_index(3)
self.nutaq_custom_register_0_0_1.set_default_value(7)
self.nutaq_custom_register_0_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_0.set_index(6)
self.nutaq_custom_register_0_0_0.set_default_value(600)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.101")
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
self._gain_range = Range(0, 100, 1, 20, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
self.top_layout.addWidget(self._gain_win)
self._freq_options = [943000000.0, 2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
self._freq_labels = [' 0 | 943.0 | ??', ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p']
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels: self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.carajito, 0), (self.qtgui_time_sink_x_0_0_0_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.ofdm_80211_ftc_0, 0))
self.connect((self.ofdm_80211_ftc_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))
self.connect((self.ofdm_80211_ftc_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.qtgui_time_sink_x_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 5e6
self.lo_offset = lo_offset = 0
self.gain = gain = 20
self.freq = freq = 943000000.0
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
self._samp_rate_options = [1e6, 5e6, 10e6, 20e6]
self._samp_rate_labels = ["1 MHz", "5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_f(
1024*16*4, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-0.1, 1.4)
self.qtgui_time_sink_x_1_0_0_0.set_y_label("Amplitude ----", "")
self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.63, 0, 0, "")
self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0_0_0.disable_legend()
labels = ["RATIO", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [2.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
1024*16*4, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0.set_y_axis(-0.001, 0.2)
self.qtgui_time_sink_x_1_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0_0.disable_legend()
labels = ["Power av.", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024*16*4, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-0.001, 0.2)
self.qtgui_time_sink_x_1_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(True)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ["Correlation av.", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8192)
self.nutaq_rtdex_source_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(16)
self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(6)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.103")
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.85 * 0.75, 2, False, False)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(True, True)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
self._gain_range = Range(0, 100, 1, 20, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
self.top_layout.addWidget(self._gain_win)
self._freq_options = [943000000.0, 2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
self._freq_labels = [' 0 | 943.0 | ??', ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p']
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels: self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*48)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm.pcap", True)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_time_sink_x_1_0_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
_probe_level_thread.daemon = True
_probe_level_thread.start()
def _probe_detection_probe():
while True:
val = self.probe_signal_detection.level()
try:
self.set_probe_detection(val)
except AttributeError, e:
pass
time.sleep(1.0 / (10))
_probe_detection_thread = threading.Thread(target=_probe_detection_probe)
_probe_detection_thread.daemon = True
_probe_detection_thread.start()
self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.rectangular(fft_size)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float * 1, fft_size)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(fft_size, 1.0 / fft_size, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, fft_size * fft_size)
##################################################
# Connections
##################################################
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Am Hackrf", catch_exceptions=True)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.freq = freq = 1710e3
self.audio_rate = audio_rate = 44100
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=4096,
decimation=243,
taps=[],
fractional_bw=-1.0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=125,
decimation=49,
taps=[],
fractional_bw=-1.0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=200,
decimation=21,
taps=[],
fractional_bw=-1.0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=100,
decimation=21,
taps=[],
fractional_bw=-1.0)
self.osmosdr_sink_0 = osmosdr.sink(
args="numchan=" + str(1) + " " + ""
)
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq + 100000, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(1, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(1.5e6, 0)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 3750)
self.nrsc5_l1_am_encoder_ma1_0 = nrsc5.l1_am_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(1, 17900)
self.low_pass_filter_1 = filter.fir_filter_fff(
1,
firdes.low_pass(
0.5,
audio_rate,
4500,
1000,
window.WIN_HAMMING,
6.76))
self.fft_vxx_0 = fft.fft_vcc(256, False, window.rectangular(256), True, 1)
self.blocks_wavfile_source_1 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source('sample_mono.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 256)
self.blocks_vector_source_x_0 = blocks.vector_source_c([math.sin(math.pi / 2 * i / 14) for i in range(14)] + [1] * (256-14) + [math.cos(math.pi / 2 * i / 14) for i in range(14)], True, 1, [])
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2 * math.pi * 100000 / samp_rate)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*256, 2)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*24000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 270, 512, 121)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, int(audio_rate * 5.5))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(0.5)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.blocks_delay_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_null_source_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.nrsc5_hdc_encoder_0, 0))
self.connect((self.blocks_wavfile_source_1, 0), (self.blocks_delay_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.nrsc5_hdc_encoder_0, 0), (self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_am_encoder_ma1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0), (self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0), (self.nrsc5_l1_am_encoder_ma1_0, 2))
self.connect((self.rational_resampler_xxx_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.rational_resampler_xxx_1, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Hackrf")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.freq = freq = 87.5e6
self.audio_rate = audio_rate = 44100
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=256, decimation=243, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=125, decimation=49, taps=None, fractional_bw=None)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc(
interpolation=100, decimation=21, taps=None, fractional_bw=None)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=50, decimation=21, taps=None, fractional_bw=None)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(40, 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.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 146176)
self.nrsc5_l1_fm_encoder_mp1_0 = nrsc5.l1_fm_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(2, 64000)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(0.1, samp_rate, 80000, 20000, firdes.WIN_HAMMING,
6.76))
self.fft_vxx_0 = fft.fft_vcc(2048, False, window.rectangular(2048),
True, 1)
self.blocks_wavfile_source_1 = blocks.wavfile_source(
'sample_mono.wav', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'sample.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 2048)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
[math.sin(math.pi / 2 * i / 112)
for i in range(112)] + [1] * (2048 - 112) +
[math.cos(math.pi / 2 * i / 112) for i in range(112)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 2048, 2)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.001)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex,
2160, 4096, 0)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1,
int(audio_rate * 3.5))
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 4,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_tx_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_delay_0, 0), (self.analog_wfm_tx_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.nrsc5_hdc_encoder_0, 0))
self.connect((self.blocks_wavfile_source_0, 1),
(self.nrsc5_hdc_encoder_0, 1))
self.connect((self.blocks_wavfile_source_1, 0),
(self.blocks_delay_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.nrsc5_hdc_encoder_0, 0),
(self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_fm_encoder_mp1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0),
(self.nrsc5_l1_fm_encoder_mp1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0),
(self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0),
(self.nrsc5_l1_fm_encoder_mp1_0, 1))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.blocks_multiply_const_vxx_0, 0))
