def setUpFor(self, mode, demod_class=None, state=None, skip_if_unavailable=False):
# pylint: disable=attribute-defined-outside-init
if state is None:
state = {}
mode_def = lookup_mode(mode, include_unavailable=True)
if mode_def and not mode_def.available and skip_if_unavailable:
raise unittest.SkipTest('mode {!r} marked unavailable'.format(mode))
if mode_def is not None and demod_class is None:
demod_class = mode_def.demod_class
if demod_class is None:
if mode_def is None:
raise Exception('Mode {!r} not registered'.format(mode))
else:
raise Exception('Demodulator not registered for mode {!r}'.format(mode))
# Wire up top block. We don't actually want to inspect the signal processing; we just want to see if GR has a complaint about the flow graph connectivity.
self.__top = gr.top_block()
self.__adapter = DemodulatorAdapter(
mode=mode,
demod_class=demod_class,
input_rate=100000,
output_rate=22050,
quiet=True)
self.demodulator = self.__adapter.get_demodulator()
self.__top.connect(
blocks.vector_source_c([]),
(self.__adapter, 0),
blocks.null_sink(gr.sizeof_float))
self.__top.connect(
(self.__adapter, 1),
blocks.null_sink(gr.sizeof_float))
DemodulatorTestCase.setUp(self) # neither super nor self call
def test_008_connect_invalid_dst_port_exceeds(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.null_sink(gr.sizeof_int)
nop2 = blocks.null_sink(gr.sizeof_int)
self.assertRaises(RuntimeError,
lambda: hblock.connect(nop1, (nop2, 1)))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Onoff Bare Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 200000
self.onoff = onoff = 1
##################################################
# Blocks
##################################################
self.sinusoid = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1000, 10, 0)
self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
# This is the ON block (a very CPU intensive block)
self.ONblock = filter.interp_fir_filter_ccc(1, 5000*(1,) )
# This is the OFF block (a low CPU intensity block)
self.OFFblock=blocks.multiply_const_cc(1.0)
# null sink
self.null_sink = blocks.null_sink(gr.sizeof_gr_complex*1)
# An auxiliary null source+header 0 to connect the disconnected blocks
self.nsa=blocks.null_source(gr.sizeof_gr_complex*1)
self.head_aux=blocks.head(gr.sizeof_gr_complex*1, 0)
self.connect(self.nsa, self.head_aux)
# An auxiliary null sink to connect the disconnected blocks
self.nullsink_aux=blocks.null_sink(gr.sizeof_gr_complex*1)
self._onoff_chooser = forms.button(
parent=self.GetWin(),
value=self.onoff,
callback=self.set_onoff,
label="On/Off",
choices=[0,1],
labels=['Off', 'On'],
)
self.Add(self._onoff_chooser)
##################################################
# Connections
##################################################
self.connect((self.sinusoid, 0), (self.throttle, 0))
if self.onoff==1:
self.connect(self.throttle, self.ONblock)
self.connect(self.ONblock, self.null_sink)
self.connect(self.head_aux,self.OFFblock)
self.connect(self.OFFblock,self.nullsink_aux)
else:
self.connect(self.throttle, self.OFFblock)
self.connect(self.OFFblock, self.null_sink)
self.connect(self.head_aux,self.ONblock)
self.connect(self.ONblock,self.nullsink_aux)
def __init__(self):
gr.top_block.__init__(self, "Channel Measurement")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.cent_freq = cent_freq = 2600e6
##################################################
# Blocks
##################################################
self.usrp_tx = uhd.usrp_sink(
",".join(("addr=134.147.118.216", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.usrp_tx.set_subdev_spec("A:0 B:0", 0)
self.usrp_tx.set_samp_rate(samp_rate)
self.usrp_tx.set_center_freq(cent_freq, 0)
self.usrp_tx.set_gain(15, 0)
self.usrp_tx.set_antenna("TX/RX", 0)
self.usrp_tx.set_center_freq(cent_freq, 1)
self.usrp_tx.set_gain(15, 1)
self.usrp_tx.set_antenna("TX/RX", 1)
self.usrp_rx = uhd.usrp_source(
",".join(("addr=134.147.118.217", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.usrp_rx.set_subdev_spec("A:0 B:0", 0)
self.usrp_rx.set_samp_rate(samp_rate)
self.usrp_rx.set_center_freq(cent_freq, 0)
self.usrp_rx.set_gain(15, 0)
self.usrp_rx.set_antenna("TX/RX", 0)
self.usrp_rx.set_center_freq(cent_freq, 1)
self.usrp_rx.set_gain(15, 1)
self.usrp_rx.set_antenna("TX/RX", 1)
self.blocks_null_source_1 = blocks.null_source(gr.sizeof_gr_complex*1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex*1)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
##################################################
# Connections
##################################################
self.connect((self.blocks_null_source_0, 0), (self.usrp_tx, 0))
self.connect((self.blocks_null_source_1, 0), (self.usrp_tx, 1))
self.connect((self.usrp_rx, 0), (self.blocks_null_sink_0, 0))
self.connect((self.usrp_rx, 1), (self.blocks_null_sink_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Test Start Stop")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("addr=192.168.40.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(2.45e9, 0)
self.uhd_usrp_source_0.set_gain(10, 0)
self.uhd_usrp_source_0.set_center_freq(2.45e9, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_null_sink_0, 1))
def __init__(self, modulator_class, options):
gr.top_block.__init__(self)
self.txpath = transmit_path(modulator_class, options)
self.audio_rx = audio_rx(options.audio_input)
if(options.tx_freq is not None):
self.sink = uhd_transmitter(options.address, options.bitrate,
options.samples_per_symbol,
options.tx_freq, options.tx_gain,
options.antenna, options.verbose)
options.samples_per_symbol = self.sink._sps
audio_rate = self.audio_rx.sample_rate
usrp_rate = self.sink.get_sample_rate()
rrate = usrp_rate / audio_rate
elif(options.to_file is not None):
self.sink = blocks.file_sink(gr.sizeof_gr_complex, options.to_file)
rrate = 1
else:
self.sink = blocks.null_sink(gr.sizeof_gr_complex)
rrate = 1
self.resampler = filter.pfb.arb_resampler_ccf(rrate)
self.connect(self.audio_rx)
self.connect(self.txpath, self.resampler, self.sink)
def __init__(self, access_code='', threshold=-1):
packet_sink=packet_decoder_sink(access_code, threshold, lambda ok, payload: self.recv_pkt(ok, payload))
self._item_size_out = gr.sizeof_char
#initialize hier2
gr.hier_block2.__init__(
self,
"ofdm_mod",
gr.io_signature(1, 1, packet_sink.input_signature().sizeof_stream_item(0)), # Input signature
gr.io_signature(1, 1, self._item_size_out) # Output signature
)
#create blocks
#msg_source = blocks.message_source(self._item_size_out, DEFAULT_MSGQ_LIMIT)
#self._msgq_out = msg_source.msgq()
# create message queue
self._msgq_out = gr.msg_queue(DEFAULT_MSGQ_LIMIT)
# map message queue to tagged stream block
msg_source=blocks.message_source(self._item_size_out, self._msgq_out, "packet_len")
#connect
self.connect(self, packet_sink)
self.connect(msg_source, self)
if packet_sink.output_signature().sizeof_stream_item(0):
self.connect(packet_sink,
blocks.null_sink(packet_sink.output_signature().sizeof_stream_item(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.transition = transition = 1000000
self.samp_rate = samp_rate = 2000000
self.quadrature = quadrature = 500000
self.cutoff = cutoff = 100000
self.audio_decimation = audio_decimation = 10
##################################################
# Blocks
##################################################
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(107.8e6, 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(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.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=2000,
decimation=500,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, cutoff, transition, firdes.WIN_HAMMING, 6.76))
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=quadrature,
audio_decimation=audio_decimation,
)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_null_sink_0, 0))
def __init__(self, item_size, num_outputs, default_output):
"""
Selector constructor.
Args:
item_size: the size of the gr data stream in bytes
num_inputs: the number of inputs (integer)
num_outputs: the number of outputs (integer)
input_index: the index for the source data
output_index: the index for the destination data
"""
gr.hier_block2.__init__(
self, 'selector',
gr.io_signature(1, 1, item_size),
gr.io_signature(num_outputs, num_outputs, item_size),
)
num_inputs = 1
# Terminator blocks for unused inputs and outputs
self.input_terminators = [blocks.null_sink(item_size) for i in range(num_inputs)]
self.output_terminators = [blocks.head(item_size, 0) for i in range(num_outputs)]
self.copy = blocks.copy(item_size)
# Connections
for i in range(num_inputs): self.connect((self, i), self.input_terminators[i])
for i in range(num_outputs): self.connect(blocks.null_source(item_size), self.output_terminators[i], (self, i))
# Set parameters
self.num_outputs = num_outputs
self.input_index = 0
self.output_index = default_output
# Register the message port
self.message_port_register_hier_in("selection")
self.mb = message_receiver(self);
# Connect message port
self.msg_connect(self, "selection", self.mb,"selection")
# Connect default
self._connect_current()
def setup_bpsk0(self):
self.tb = gr.top_block()
# Build the constellation object
arity = 2
bps = 1
pts, code = digital.psk_2_0x0()
constellation = digital.constellation_psk(pts, code, 2)
# Create BPSK data to pass to the demodulator
src = blocks.vector_source_b(self.src_data_bpsk)
p2u = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
mod = digital.generic_mod(constellation, True, self.sps, True, self.eb)
snk = blocks.vector_sink_c()
tb = gr.top_block()
tb.connect(src, p2u, mod, snk)
tb.run()
self.src = blocks.vector_source_c(snk.data())
self.freq_recov = digital.fll_band_edge_cc(self.sps, self.eb,
self.fll_ntaps, self.freq_bw)
self.time_recov = digital.pfb_clock_sync_ccf(self.sps, self.timing_bw, self.taps,
self.nfilts, self.nfilts//2, self.timing_max_dev)
self.receiver = digital.constellation_receiver_cb(
constellation.base(), self.phase_bw, self.fmin, self.fmax)
self.diffdec = digital.diff_decoder_bb(arity)
self.symbol_mapper = digital.map_bb(
mod_codes.invert_code(constellation.pre_diff_code()))
self.unpack = blocks.unpack_k_bits_bb(bps)
self.snk = blocks.null_sink(gr.sizeof_char)
self.tb.connect(self.src, self.freq_recov, self.time_recov, self.receiver)
self.tb.connect(self.receiver, self.diffdec, self.symbol_mapper, self.unpack)
self.tb.connect(self.unpack, self.snk)
def __init__(self, src="uhd", dst="uhd", in_rate=2e6, out_rate=2e6, extra=None):
super(tag_emulate, self).__init__()
uhd = dst == "uhd"
if uhd:
dst = None
self._bin_src = binary_src.binary_src(out_rate, encode="manchester", idle_bit=0)
parser = Parser(extra)
self._tag = parser.get_tag(self._bin_src.set_bits)
# Do not record here
self._dec = decoder.decoder(src=src, dst=None, reader=True, tag=False, samp_rate=in_rate, emulator=self._tag)
self.connect(self._dec)
self._mult = multiplier.multiplier(samp_rate=out_rate)
self.connect(self._bin_src, self._mult)
if uhd:
# active load modulation
self._real = blocks.complex_to_real(1)
self._thres = blocks.threshold_ff(0.02, 0.1, 0)
self._r2c = blocks.float_to_complex(1)
self._sink = usrp_sink.usrp_sink(out_rate)
self.connect(self._mult, self._real, self._thres, self._r2c, self._sink)
elif dst:
self._sink = record.record(dst, out_rate)
self.connect(self._mult, self._sink)
else:
self._sink = blocks.null_sink(gr.sizeof_gr_complex)
self.connect(self._mult, self._sink)
def __init__(self, addr, port, freq, rate, corr, ptt):
gr.hier_block2.__init__(
self,
name = "red_pitaya_sink",
input_signature = gr.io_signature(1, 1, gr.sizeof_gr_complex),
output_signature = gr.io_signature(0, 0, 0)
)
self.ctrl_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.ctrl_sock.connect((addr, port))
self.ctrl_sock.send(struct.pack('<I', 2))
self.data_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.data_sock.connect((addr, port))
self.data_sock.send(struct.pack('<I', 3))
fd = os.dup(self.data_sock.fileno())
self.null_sink = blocks.null_sink(gr.sizeof_gr_complex)
self.file_sink = blocks.file_descriptor_sink(gr.sizeof_gr_complex, fd)
self.set_freq(freq, corr)
self.set_rate(rate)
if ptt:
self.ptt = True
self.ctrl_sock.send(struct.pack('<I', 2<<28))
self.connect(self, self.file_sink)
else:
self.ptt = False
self.ctrl_sock.send(struct.pack('<I', 3<<28))
self.connect(self, self.null_sink)
def setup_test05(self):
print "... benchmarking 8-PSK demapper"
self.nobits = 4
self.data_subcarriers = 200
self.blks = self.N*(10 + 1)
self.tb = gr.top_block()
#self.bitmap = [self.nobits]*self.data_subcarriers
self.demodulator = generic_demapper_vcb(self.data_subcarriers,10)
const = self.demodulator.get_constellation( self.nobits )
assert( len( const ) == 2**self.nobits )
self.bitdata = [random()+1j*random() for i in range(self.blks*self.data_subcarriers)]
self.src = blocks.vector_source_c(self.bitdata,False, self.data_subcarriers)
#self.src = symbol_random_src( const, self.data_subcarriers )
self.bitmap = [0]*self.data_subcarriers + [self.nobits]*self.data_subcarriers
self.bitmap_src = blocks.vector_source_b(self.bitmap,True, self.data_subcarriers)
#self.bmaptrig_stream = [1, 2]+[0]*(11-2)
#self.bitmap_trigger = blocks.vector_source_b(self.bmaptrig_stream, True)
self.snk = blocks.null_sink(gr.sizeof_char)
self.tb.connect(self.src,self.demodulator,self.snk)
self.tb.connect(self.bitmap_src,(self.demodulator,1))
def run_fir_filters_fff(self):
self.blocks = []
self.tb = gr.top_block()
self.blocks.append(blocks.null_source(gr.sizeof_float))
self.blocks.append(blocks.head(gr.sizeof_float, self.N))
# First filter is much larger than others
taps = numpy.random.random(self.mult*self.ntaps)
self.blocks.append(filter.fir_filter_fff(1, taps))
self.blocks[0].set_processor_affinity([0,])
# Set up rest of mfirs filters with new taps for each filter
for m in xrange(1, self.mfirs):
taps = numpy.random.random(self.ntaps)
self.blocks.append(filter.fir_filter_fff(1, taps))
#self.blocks[m].set_processor_affinity([1,])
#self.blocks[m].set_processor_affinity([1,])
#self.blocks[m].set_processor_affinity([1,])
#self.blocks[m].set_processor_affinity([1,])
#self.blocks[m].set_processor_affinity([1,])
#self.blocks[m].set_processor_affinity([1,])
#self.blocks[m].set_processor_affinity([1,])
# Add a null sink
self.blocks.append(blocks.null_sink(gr.sizeof_float))
# Connect the blocks and run
self.tb.connect(*self.blocks)
self.tb.run()
def __init__(self, modulator, audio_rate, rf_rate, freq):
modulator = IModulator(modulator)
gr.hier_block2.__init__(
self, 'SimulatedChannel',
gr.io_signature(1, 1, gr.sizeof_float * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
self.__freq = freq
self.__rf_rate = rf_rate
self.__modulator = modulator
modulator_input_type = modulator.get_input_type()
if modulator_input_type.get_kind() == 'MONO':
audio_resampler = make_resampler(audio_rate, modulator_input_type.get_sample_rate())
self.connect(self, audio_resampler, modulator)
elif modulator_input_type.get_kind() == 'NONE':
self.connect(self, blocks.null_sink(gr.sizeof_float))
else:
raise Exception('don\'t know how to supply input of type %s' % modulator_input_type)
rf_resampler = rational_resampler.rational_resampler_ccf(
interpolation=int(rf_rate),
decimation=int(modulator.get_output_type().get_sample_rate()))
self.__rotator = blocks.rotator_cc(rotator_inc(rate=rf_rate, shift=freq))
self.__mult = blocks.multiply_const_cc(dB(-10))
self.connect(modulator, rf_resampler, self.__rotator, self.__mult, self)
def __init__(self, src="uhd", dst="uhd", in_rate=2e6, out_rate=2e6, extra=None):
super(reader_emulate, self).__init__()
uhd = dst == "uhd"
if uhd:
dst = None
self._bin_src = binary_src.binary_src(out_rate, encode="miller", idle_bit=1, repeat=[0, 1, 1, 0, 0, 1, 0]) # repeat REQA
parser = Parser(extra)
self._reader = parser.get_reader(self._bin_src.set_bits)
# Do not record this
self._dec = decoder.decoder(src=src, dst=None, reader=False, tag=True, samp_rate=in_rate, emulator=self._reader)
self.connect(self._dec)
self._mult = multiplier.multiplier(samp_rate=out_rate)
self.connect(self._bin_src, self._mult)
if uhd:
self._sink = usrp_sink.usrp_sink(out_rate)
elif dst:
self._sink = record.record(dst, out_rate)
else:
self._sink = blocks.null_sink(gr.sizeof_gr_complex)
self.connect(self._mult, self._sink)
def __init__(self, Np=32, P=128, L=2,
filename=None, sample_type='complex', verbose=True):
gr.top_block.__init__(self)
if filename is None:
src = analog.noise_source_c(analog.GR_GAUSSIAN, 1)
if verbose:
print "Using Gaussian noise source."
else:
if sample_type == 'complex':
src = blocks.file_source(gr.sizeof_gr_complex, filename, True)
else:
fsrc = blocks.file_source(gr.sizeof_float, filename, True)
src = blocks.float_to_complex()
self.connect(fsrc, src)
if verbose:
print "Reading data from %s" % filename
if verbose:
print "FAM configuration:"
print "N' = %d" % Np
print "P = %d" % P
print "L = %d" % L
#print "Δf = %f" % asfd
sink = blocks.null_sink(gr.sizeof_float * 2 * Np)
self.cyclo_fam = specest.cyclo_fam(Np, P, L)
self.connect(src, self.cyclo_fam, sink)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = BW
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="sc16",
args="spp=80",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(FREQ, 0)
self.uhd_usrp_source_0.set_gain(GAIN, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
#self.uhd_usrp_source_0.set_antenna("/RX", 0)
self.uhd_usrp_source_0.set_bandwidth(BW, 0)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short*2)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0, 0))
def _build(self, input_signature, output_signature):
"""
@param input_signature The input signature.
@param output_signature The output signature.
"""
self._sink = blocks.null_sink(gr.sizeof_gr_complex) #pylint: disable=E1101
return self._sink
def __init__(self, modulator, options):
gr.top_block.__init__(self)
if(options.tx_freq is not None):
# Work-around to get the modulation's bits_per_symbol
args = modulator.extract_kwargs_from_options(options)
symbol_rate = options.bitrate / modulator(**args).bits_per_symbol()
self.sink = uhd_transmitter(options.args, symbol_rate,
options.samples_per_symbol, options.tx_freq,
options.lo_offset, options.tx_gain,
options.spec, options.antenna,
options.clock_source, options.verbose)
options.samples_per_symbol = self.sink._sps
elif(options.to_file is not None):
sys.stderr.write(("Saving samples to '%s'.\n\n" % (options.to_file)))
self.sink = blocks.file_sink(gr.sizeof_gr_complex, options.to_file)
else:
sys.stderr.write("No sink defined, dumping samples to null sink.\n\n")
self.sink = blocks.null_sink(gr.sizeof_gr_complex)
# do this after for any adjustments to the options that may
# occur in the sinks (specifically the UHD sink)
self.txpath = transmit_path(modulator, options)
self.connect(self.txpath, self.sink)
print >> sys.stderr, options
def __init__(self, item_size, num_inputs, num_outputs, input_index, output_index):
"""
Selector constructor.
Args:
item_size: the size of the gr data stream in bytes
num_inputs: the number of inputs (integer)
num_outputs: the number of outputs (integer)
input_index: the index for the source data
output_index: the index for the destination data
"""
gr.hier_block2.__init__(
self, 'selector',
gr.io_signature(num_inputs, num_inputs, item_size),
gr.io_signature(num_outputs, num_outputs, item_size),
)
#terminator blocks for unused inputs and outputs
self.input_terminators = [blocks.null_sink(item_size) for i in range(num_inputs)]
self.output_terminators = [blocks.head(item_size, 0) for i in range(num_outputs)]
self.copy = blocks.copy(item_size)
#connections
for i in range(num_inputs): self.connect((self, i), self.input_terminators[i])
for i in range(num_outputs): self.connect(blocks.null_source(item_size),
self.output_terminators[i], (self, i))
self.item_size = item_size
self.input_index = input_index
self.output_index = output_index
self.num_inputs = num_inputs
self.num_outputs = num_outputs
self._connect_current()
def __init__(self):
gr.top_block.__init__(self, "Affinity Set Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
vec_len = 1
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*vec_len, samp_rate)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex*vec_len)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*vec_len)
self.filter_filt_0 = filter.fir_filter_ccc(1, 40000*[0.2+0.3j,])
self.filter_filt_1 = filter.fir_filter_ccc(1, 40000*[0.2+0.3j,])
self.filter_filt_0.set_processor_affinity([0,])
self.filter_filt_1.set_processor_affinity([0,1])
##################################################
# Connections
##################################################
self.connect((self.blocks_null_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.filter_filt_0, 0))
self.connect((self.filter_filt_0, 0), (self.filter_filt_1, 0))
self.connect((self.filter_filt_1, 0), (self.blocks_null_sink_0, 0))
def __init__(self, mode, input_rate=0, audio_rate=0, context=None):
assert input_rate > 0
gr.hier_block2.__init__(
self,
str(mode) + " (Multimon-NG) demodulator",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
# TODO: Add generic support for demodulators with no audio output
gr.io_signature(2, 2, gr.sizeof_float * 1),
)
self.mode = mode
self.input_rate = input_rate
# FM demod
self.fm_demod = NFMDemodulator(
mode="NFM", input_rate=input_rate, audio_rate=pipe_rate, tau=None
) # no deemphasis
# Subprocess
self.process = SubprocessSink(
args=["multimon-ng", "-t", "raw", "-a", "AFSK1200", "-A", "-v", "10", "-"],
# args=['python', '../play16bit.py'],
itemsize=gr.sizeof_short,
)
# Output
converter = blocks.float_to_short(vlen=1, scale=int_scale)
self.connect(self, self.fm_demod, converter, self.process)
# Dummy sink for useless stereo output of demod
self.connect((self.fm_demod, 1), blocks.null_sink(gr.sizeof_float))
# Audio copy output
resampler = make_resampler(pipe_rate, audio_rate)
self.connect(converter, blocks.short_to_float(vlen=1, scale=int_scale), resampler)
# self.connect(self.fm_demod, resampler)
self.connect(resampler, (self, 0))
self.connect(resampler, (self, 1))
def test01(self):
sps = 4
rolloff = 0.35
bw = 2*math.pi/100.0
ntaps = 45
# Create pulse shape filter
rrc_taps = filter.firdes.root_raised_cosine(
sps, sps, 1.0, rolloff, ntaps)
# The frequency offset to correct
foffset = 0.2 / (2.0*math.pi)
# Create a set of 1's and -1's, pulse shape and interpolate to sps
random.seed(0)
data = [2.0*random.randint(0, 2) - 1.0 for i in range(200)]
self.src = blocks.vector_source_c(data, False)
self.rrc = filter.interp_fir_filter_ccf(sps, rrc_taps)
# Mix symbols with a complex sinusoid to spin them
self.nco = analog.sig_source_c(1, analog.GR_SIN_WAVE, foffset, 1)
self.mix = blocks.multiply_cc()
# FLL will despin the symbols to an arbitrary phase
self.fll = digital.fll_band_edge_cc(sps, rolloff, ntaps, bw)
# Create sinks for all outputs of the FLL
# we will only care about the freq and error outputs
self.vsnk_frq = blocks.vector_sink_f()
self.nsnk_fll = blocks.null_sink(gr.sizeof_gr_complex)
self.nsnk_phs = blocks.null_sink(gr.sizeof_float)
self.nsnk_err = blocks.null_sink(gr.sizeof_float)
# Connect the blocks
self.tb.connect(self.nco, (self.mix,1))
self.tb.connect(self.src, self.rrc, (self.mix,0))
self.tb.connect(self.mix, self.fll, self.nsnk_fll)
self.tb.connect((self.fll,1), self.vsnk_frq)
self.tb.connect((self.fll,2), self.nsnk_phs)
self.tb.connect((self.fll,3), self.nsnk_err)
self.tb.run()
N = 700
dst_data = self.vsnk_frq.data()[N:]
expected_result = len(dst_data)* [-0.20,]
self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 4)
def test_001(self):
# We're using a really simple preamble so that the correlation
# is straight forward.
preamble = [0, 0, 0, 1, 0, 0, 0]
# Our pulse shape has this width (in units of symbols).
pulse_width = 1.5
# The number of filters to use for resampling.
n_filters = 12
sps = 3
data = [0]*10 + preamble + [0]*40
src = blocks.vector_source_c(data)
# We want to generate taps with a sampling rate of sps=n_filters for resampling
# purposes.
pulse_shape = make_parabolic_pulse_shape(sps=n_filters, N=0.5, scale=35)
# Create our resampling filter to generate the data for the correlator.
shape = filter.pfb_arb_resampler_ccf(sps, pulse_shape, n_filters)
# Generate the correlator block itself.
correlator = digital.correlate_and_sync_cc(preamble, pulse_shape, sps, n_filters)
# Connect it all up and go.
snk = blocks.vector_sink_c()
null = blocks.null_sink(gr.sizeof_gr_complex)
tb = gr.top_block()
tb.connect(src, shape, correlator, snk)
tb.connect((correlator, 1), null)
tb.run()
# Look at the tags. Retrieve the timing offset.
data = snk.data()
offset = None
timing_error = None
for tag in snk.tags():
key = pmt.symbol_to_string(tag.key)
if key == "time_est":
offset = tag.offset
timing_error = pmt.to_double(tag.value)
if offset is None:
raise ValueError("No tags found.")
# Detect where the middle of the preamble is.
# Assume we have only one peak and that it is symmetric.
sum_id = 0
sum_d = 0
for i, d in enumerate(data):
sum_id += i*abs(d)
sum_d += abs(d)
data_i = sum_id/sum_d
if offset is not None:
diff = data_i-offset
remainder = -(diff%sps)
if remainder < -sps/2.0:
remainder += sps
tol = 0.2
difference = timing_error - remainder
difference = difference % sps
if abs(difference) >= tol:
print("Tag gives timing estimate of {0}. QA calculates it as {1}. Tolerance is {2}".format(timing_error, remainder, tol))
self.assertTrue(abs(difference) < tol)
def test_001(self):
# Just running some data through null source/sink
src = blocks.null_source(gr.sizeof_float)
hed = blocks.head(gr.sizeof_float, 100)
dst = blocks.null_sink(gr.sizeof_float)
self.tb.connect(src, hed, dst)
self.tb.run()
def disable_driver(self):
din, dout = self.driver_connection
if din == self.driver:
replacement = blocks.vector_source_c([])
elif dout == self.driver:
replacement = blocks.null_sink(gr.sizeof_gr_complex)
else:
raise Exception((self.driver, din, dout))
self.__replace_driver(replacement)
def __init__(self, chan_est=1, encoding=0, freq_offset=0, interval=500, nmessages=50, snr=10):
gr.top_block.__init__(self, "Wifi Loopback Nogui")
##################################################
# Parameters
##################################################
self.chan_est = chan_est
self.encoding = encoding
self.freq_offset = freq_offset
self.interval = interval
self.nmessages = nmessages
self.snr = snr
##################################################
# Variables
##################################################
self.out_buf_size = out_buf_size = 96000
##################################################
# Blocks
##################################################
self.wifi_phy_hier_0 = wifi_phy_hier(
encoding=encoding,
chan_est=chan_est,
)
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.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.intern("Hello World!"), interval, nmessages, True, False)
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 1000, 1000)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=.5**.5,
frequency_offset=freq_offset,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, ))
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))
self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.foo_wireshark_connector_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
def __init__(self):
gr.top_block.__init__(self, type(self).__name__)
OptionalDriverMixin.__init__(self)
# replace this with actual modulator
const = analog.sig_source_c(1, analog.GR_CONST_WAVE, 0, 0, 1)
self.driver = blocks.null_sink(gr.sizeof_gr_complex)
self.driver_connection = (const, self.driver)
self.connect(*self.driver_connection)
def __init__(self):
gr.top_block.__init__(self, "Scanner Grc")
##################################################
# Variables
##################################################
self.f_symb = f_symb = 1625000.0/6.0
self.f_900_b = f_900_b = 921.2e6
self.samp_rate = samp_rate = f_symb*4
self.fs = fs = f_900_b
self.f_900_e = f_900_e = 959.8e6
self.f_1800_e = f_1800_e = 1879.8e6
self.f_1800_b = f_1800_b = 1805.2e6
self.OSR = OSR = 4
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(fs, 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(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(30, 0)
self.osmosdr_source_0.set_if_gain(30, 0)
self.osmosdr_source_0.set_bb_gain(30, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(200000, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 200e3, 10e3, firdes.WIN_HAMMING, 6.76))
self.threshold_result = blocks.threshold_ff(0, 0.2, 0)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(0, 0, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(int((138)*samp_rate/f_symb), int((138)*samp_rate/f_symb), 0)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int((142)*samp_rate/f_symb), 1, int(1e6))
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(OSR))
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.threshold_result, 0))
self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.threshold_result, 0), (self.blocks_null_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_delay_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "recursion")
Qt.QWidget.__init__(self)
self.setWindowTitle("recursion")
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", "experiment2")
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.samp_rate = samp_rate = 1e6
self.length = length = 96
##################################################
# Blocks
##################################################
self.timesvl_TimeSVL_2_0 = timesvl.TimeSVL(
gr.sizeof_gr_complex * 1, 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Time_maps/output_time_map2_1.txt',
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/output_2_1.txt'
)
self.timesvl_TimeSVL_2 = timesvl.TimeSVL(
gr.sizeof_gr_complex * 1, 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Time_maps/output_time_map2_2.txt',
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/output_2_2.txt'
)
self.timesvl_TimeSVL_1 = timesvl.TimeSVL(
gr.sizeof_gr_complex * 1, 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Time_maps/input_time_map2_2.txt',
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/input_2_2.txt'
)
self.timesvl_TimeSVL_0 = timesvl.TimeSVL(
gr.sizeof_gr_complex * 1, 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Time_maps/input_time_map2_1.txt',
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/input_2_1.txt'
)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"Real spectrum", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(True)
self.qtgui_time_sink_x_1_0.enable_grid(True)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['Byte', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 2, 0,
1, 8)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 8)]
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"Virtual spectrum 1", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(True)
self.qtgui_time_sink_x_1.enable_grid(True)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['Byte', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 1,
7)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 7)]
self.qtgui_time_sink_x_0_2 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Demodulated GMSK Data", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_2.set_update_time(0.10)
self.qtgui_time_sink_x_0_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_2.enable_tags(-1, True)
self.qtgui_time_sink_x_0_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_2.enable_autoscale(True)
self.qtgui_time_sink_x_0_2.enable_grid(True)
self.qtgui_time_sink_x_0_2.enable_axis_labels(True)
self.qtgui_time_sink_x_0_2.enable_control_panel(False)
self.qtgui_time_sink_x_0_2.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_2.disable_legend()
labels = ['Bytes', '', '', '', '', '', '', '', '', '']
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_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_2_win, 3, 0,
1, 8)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(3, 4)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 8)]
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_c(
512, #size
samp_rate, #samp_rate
"GMSK Modulated Signal", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 1, 7,
1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(7, 8)]
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
512, #size
samp_rate, #samp_rate
"OFDM", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0,
1, 4)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 4)]
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
512, #size
samp_rate, #samp_rate
"Constant source", #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(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 4, 1,
3)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(4, 7)]
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64,
cp_len=16,
packet_length_tag_key='length',
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=64,
cp_len=16,
frame_length_tag_key='frame_' + "length",
packet_length_tag_key="length",
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.75,
mu=0.5,
omega_relative_limit=0.025,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, length, "length")
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
(2.0 / 4, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blocks_file_source_0_1 = blocks.file_source(
gr.sizeof_char * 1,
'/media/tamanna/Seagate Expansion Drive/TCD 2018-2019/4E2 Final year project/gr-mysvl/examples/inputs/Memory_and_Forgetting.mp3',
True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/media/tamanna/Seagate Expansion Drive/TCD 2018-2019/4E2 Final year project/gr-mysvl/examples/inputs/Memory_and_Forgetting.mp3',
True)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/outputs/output_audio1.mp3',
False)
self.blocks_file_sink_0_0.set_unbuffered(True)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/outputs/output_audio2.mp3',
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_const_source_x_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 0.5)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.timesvl_TimeSVL_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blks2_packet_encoder_1, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0_2, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_file_source_0_1, 0),
(self.blks2_packet_encoder_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.timesvl_TimeSVL_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.timesvl_TimeSVL_1, 1))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.timesvl_TimeSVL_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.timesvl_TimeSVL_0, 0), (self.timesvl_TimeSVL_1, 0))
self.connect((self.timesvl_TimeSVL_1, 0), (self.blocks_throttle_0, 0))
self.connect((self.timesvl_TimeSVL_1, 0), (self.timesvl_TimeSVL_2, 0))
self.connect((self.timesvl_TimeSVL_2, 1),
(self.digital_gmsk_demod_0, 0))
self.connect((self.timesvl_TimeSVL_2, 0),
(self.timesvl_TimeSVL_2_0, 0))
self.connect((self.timesvl_TimeSVL_2_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.timesvl_TimeSVL_2_0, 0),
(self.digital_ofdm_rx_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")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 100e3
self.FFT_bank = FFT_bank = 1024
##################################################
# Blocks
##################################################
self.qtgui_sink_x_1_0 = qtgui.sink_c(
8192, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
24e8, #fc
20e6, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_1_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_1_0_win)
self.qtgui_sink_x_1_0.enable_rf_freq(True)
self.fft_vxx_0 = fft.fft_vcc(FFT_bank, True,
(window.blackmanharris(FFT_bank)), True,
1)
self.epy_block_0 = epy_block_0.blk(example_param=1.0)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, FFT_bank)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
200e3, True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, FFT_bank)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, FFT_bank, 0)
self.blocks_file_source_1 = blocks.file_source(
gr.sizeof_gr_complex * 1, 'D:\\WIFI_BL\\IQ_WB', False)
self.blocks_file_source_1.set_begin_tag(pmt.PMT_NIL)
self.blocks_complex_to_mag_squared_1 = blocks.complex_to_mag_squared(
FFT_bank)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_1, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_file_source_1, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.epy_block_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_1_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.epy_block_0, 1))
self.connect((self.epy_block_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_1, 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, syncword="1ACFFC1D"):
gr.top_block.__init__(self, "Turbo Verification V2")
Qt.QWidget.__init__(self)
self.setWindowTitle("Turbo Verification V2")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "turbo_verification_v2")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.syncword = syncword
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 500e3
self.sps = sps = 4
self.vcdu_size = vcdu_size = 223 - 10
self.samp_rate = samp_rate = symbol_rate * sps
self.ntaps = ntaps = 40 * sps
self.nfilts = nfilts = 32
self.value = value = [0, 1]
self.to = to = 0.0
self.taps = taps = firdes.root_raised_cosine(sps, samp_rate,
symbol_rate, 0.35, ntaps)
self.symbol = symbol = [-1, 1]
self.scramble = scramble = 0
self.rs = rs = 1
self.reset = reset = vcdu_size
self.polyphase_taps = polyphase_taps = firdes.root_raised_cosine(
sps * nfilts, nfilts, 1.0 / float(sps), 0.35, 20 * sps * nfilts)
self.parity = parity = 32
self.linecode = linecode = 1
self.intDepth = intDepth = 1
self.frame_size = frame_size = vcdu_size + 10
self.cfo = cfo = 0.25
self.SNR = SNR = 2.5
self.Rc = Rc = 0.5
##################################################
# Blocks
##################################################
self.tdd_ferMsgGen_0 = tdd.ferMsgGen(vcdu_size, 'cadu_len', 'vcdu_len')
self.tdd_ferMsgCount_0 = tdd.ferMsgCount(0)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
0 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
0 #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.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset * 8)
self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8)
self.dslwp_frame_spliter_f_0 = dslwp.frame_spliter_f(
'payload_start', 3576)
self.dslwp_ccsds_turbo_decode_0 = dslwp.ccsds_turbo_decode(
223, 1, 2, 1, 0.707, 1)
self.digital_map_bb_0_0 = digital.map_bb((-1, 1))
self.digital_map_bb_0 = digital.map_bb((-1, 1))
self.ccsds_synchronizeCADU_0 = ccsds.synchronizeCADU(
'1ACFFC1D', 0, "sync")
self.ccsds_synchronizeCADUSoft_0 = ccsds.synchronizeCADUSoft(
'1ACFFC1D', 0, 'syncsoft')
self.ccsds_recoverCADU_1 = ccsds.recoverCADU(
int(frame_size / Rc) + 1, scramble, 'sync')
self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft(
int(frame_size / Rc) + 1, scramble, 'syncsoft')
self.ccsds_encodeTurbo_0 = ccsds.encodeTurbo(frame_size, 2, 'cadu_len')
self.ccsds_createCADU_0 = ccsds.createCADU(
int(frame_size / Rc) + 1, '1ACFFC1D', scramble, 'xx_len')
self.blocks_unpack_k_bits_bb_1 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_float * 1, '',
"syncsoft")
self.blocks_tag_debug_1.set_display(False)
self.blocks_stream_to_tagged_stream_2 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 3576, "payload_start")
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1,
int(frame_size / Rc) + 1, "xx_len")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, vcdu_size, "vcdu_len")
self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1.0)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1.0)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'),
(self.dslwp_ccsds_turbo_decode_0, 'in'))
self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'),
(self.qtgui_time_sink_x_0, 'in'))
self.msg_connect((self.ccsds_recoverCADU_1, 'cadu'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.dslwp_ccsds_turbo_decode_0, 'out'),
(self.tdd_ferMsgCount_0, 'in'))
self.msg_connect((self.dslwp_frame_spliter_f_0, 'out'),
(self.qtgui_time_sink_x_0_0, 'in'))
self.msg_connect((self.tdd_ferMsgCount_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0_1, 'pdus'))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_stream_to_tagged_stream_2, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.ccsds_synchronizeCADUSoft_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0),
(self.blocks_unpack_k_bits_bb_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.tdd_ferMsgGen_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.ccsds_createCADU_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_2, 0),
(self.dslwp_frame_spliter_f_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.ccsds_synchronizeCADU_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.digital_map_bb_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_1, 0),
(self.mapper_prbs_sink_b_0, 0))
self.connect((self.ccsds_createCADU_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.ccsds_encodeTurbo_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.ccsds_synchronizeCADUSoft_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.ccsds_synchronizeCADUSoft_0, 0),
(self.blocks_tag_debug_1, 0))
self.connect((self.ccsds_synchronizeCADUSoft_0, 0),
(self.ccsds_recoverCADUSoft_0, 0))
self.connect((self.ccsds_synchronizeCADU_0, 0),
(self.ccsds_recoverCADU_1, 0))
self.connect((self.digital_map_bb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_map_bb_0_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.mapper_prbs_source_b_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.tdd_ferMsgGen_0, 0), (self.ccsds_encodeTurbo_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Usrp Echotimer Fmcw Edited")
Qt.QWidget.__init__(self)
self.setWindowTitle("Usrp Echotimer Fmcw Edited")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "usrp_echotimer_fmcw_edited")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 40000000
self.sweep_freq = sweep_freq = samp_rate / 2
self.samp_up = samp_up = 2**15
self.wait_to_start = wait_to_start = 0.02
self.tx_gain = tx_gain = 40
self.threshold = threshold = -150
self.rx_gain = rx_gain = 60
self.range_time = range_time = 30
self.range_res = range_res = 3e8 / 2 / sweep_freq
self.protect_samp = protect_samp = 0
self.min_output_buffer = min_output_buffer = int((samp_up) * 2)
self.max_output_buffer = max_output_buffer = 0
self.freq_res_up = freq_res_up = samp_rate / samp_up
self.delay_samp = delay_samp = 79
self.decim_fac = decim_fac = 2**3
self.center_freq = center_freq = 5.2e9
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 100, 1, 40, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
'TX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_win, 0, 0)
self._threshold_range = Range(-150, 0, 1, -150, 200)
self._threshold_win = RangeWidget(self._threshold_range,
self.set_threshold, "threshold",
"counter_slider", float)
self.top_grid_layout.addWidget(self._threshold_win, 1, 0)
self._rx_gain_range = Range(0, 100, 1, 60, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'RX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_gain_win, 0, 1)
self._protect_samp_range = Range(0, 100, 1, 0, 200)
self._protect_samp_win = RangeWidget(self._protect_samp_range,
self.set_protect_samp,
"protect_samp", "counter_slider",
float)
self.top_grid_layout.addWidget(self._protect_samp_win, 1, 1)
self._delay_samp_range = Range(0, 100, 1, 79, 200)
self._delay_samp_win = RangeWidget(self._delay_samp_range,
self.set_delay_samp,
'Number delay samples',
"counter_slider", float)
self.top_layout.addWidget(self._delay_samp_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim_fac,
taps=None,
fractional_bw=None,
)
self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(
samp_rate, center_freq, int(delay_samp), '', '', 'internal',
'none', 'TX/RX', tx_gain, 0.1, wait_to_start, 0, '', '',
'internal', 'none', 'RX2', rx_gain, 0.1, wait_to_start, 0,
"packet_len")
(self.radar_usrp_echotimer_cc_0).set_min_output_buffer(65536)
self.radar_ts_fft_cc_1 = radar.ts_fft_cc(samp_up / decim_fac,
"packet_len")
self.radar_signal_generator_fmcw_c_0 = radar.signal_generator_fmcw_c(
samp_rate, samp_up, 0, 0, -sweep_freq / 2, sweep_freq, 1,
"packet_len")
(self.radar_signal_generator_fmcw_c_0).set_min_output_buffer(65536)
self.radar_my_find_max_peak_c_0 = radar.my_find_max_peak_c(
samp_rate / decim_fac, threshold, int(protect_samp), (), False, 44,
"packet_len")
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
300, #size
samp_rate / decim_fac, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-4, 4)
self.qtgui_time_sink_x_1.set_y_label('power', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.epy_block_0 = epy_block_0.blk()
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, "packet_len", 1.0 / decim_fac)
(self.blocks_tagged_stream_multiply_length_0
).set_min_output_buffer(65536)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
(self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(65536)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_float * 1,
'/home/tmatko/Desktop/grstuff/acquired-signals/time13.dat', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1,
'/home/tmatko/Desktop/grstuff/acquired-signals/phase13.dat', False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.msg_connect((self.radar_my_find_max_peak_c_0, 'Msg out'),
(self.epy_block_0, 'msg_in'))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.radar_ts_fft_cc_1, 0))
self.connect((self.epy_block_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.epy_block_0, 1), (self.blocks_file_sink_0_0, 0))
self.connect((self.epy_block_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.epy_block_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.epy_block_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.radar_signal_generator_fmcw_c_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.radar_signal_generator_fmcw_c_0, 0),
(self.radar_usrp_echotimer_cc_0, 0))
self.connect((self.radar_ts_fft_cc_1, 0),
(self.radar_my_find_max_peak_c_0, 0))
self.connect((self.radar_usrp_echotimer_cc_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Receive Single FM Station")
Qt.QWidget.__init__(self)
self.setWindowTitle("Receive Single FM Station")
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", "rcv_single_fm")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.rf_rate = rf_rate = 20e6
self.rf_frequency_h = rf_frequency_h = 88.5
self.fm_taps = fm_taps = firdes.low_pass_2(32., rf_rate, 96e3, 25e3, 50)
self.audio_rate = audio_rate = 44100
self.taps_len = taps_len = fm_taps.__len__()
self.rf_gain = rf_gain = 50
self.rf_frequency = rf_frequency = 98.1e6
self.fm_channel_rate = fm_channel_rate = audio_rate*5
self.channel_number = channel_number = int(10*(rf_frequency_h-98)) /2if rf_frequency_h>=98 else 50 + int(10*(rf_frequency_h-88.1))/2
##################################################
# Blocks
##################################################
self._rf_rate_range = Range(100e3, 20e6, 200e3, 20e6, 200)
self._rf_rate_win = RangeWidget(self._rf_rate_range, self.set_rf_rate, 'RF sample rate', "counter_slider", float)
self.top_layout.addWidget(self._rf_rate_win)
self._rf_gain_range = Range(0, 90, 1, 50, 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.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(rf_rate)
self.uhd_usrp_source_0.set_center_freq(rf_frequency, 0)
self.uhd_usrp_source_0.set_gain(rf_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self._rf_frequency_h_range = Range(88.0, 108.0, .2, 88.5, 200)
self._rf_frequency_h_win = RangeWidget(self._rf_frequency_h_range, self.set_rf_frequency_h, 'RF Frequency', "counter_slider", float)
self.top_layout.addWidget(self._rf_frequency_h_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=fm_channel_rate,
decimation=int(200e3),
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rf_frequency, #fc
rf_rate, #bw
"Received Spectrum", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rf_frequency, #fc
fm_channel_rate, #bw
"Selected Channel", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
1., #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_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.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
100,
(fm_taps),
1.0,
100)
self.pfb_channelizer_ccf_0.set_channel_map(([channel_number]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.audio_sink_0 = audio.sink(audio_rate, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=fm_channel_rate,
audio_decimation=fm_channel_rate/audio_rate,
)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(-20, .1)
##################################################
# Connections
##################################################
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_null_sink_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_null_sink_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_null_sink_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_null_sink_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_null_sink_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_null_sink_0, 6))
self.connect((self.pfb_channelizer_ccf_0, 8), (self.blocks_null_sink_0, 7))
self.connect((self.pfb_channelizer_ccf_0, 9), (self.blocks_null_sink_0, 8))
self.connect((self.pfb_channelizer_ccf_0, 10), (self.blocks_null_sink_0, 9))
self.connect((self.pfb_channelizer_ccf_0, 11), (self.blocks_null_sink_0, 10))
self.connect((self.pfb_channelizer_ccf_0, 12), (self.blocks_null_sink_0, 11))
self.connect((self.pfb_channelizer_ccf_0, 13), (self.blocks_null_sink_0, 12))
self.connect((self.pfb_channelizer_ccf_0, 14), (self.blocks_null_sink_0, 13))
self.connect((self.pfb_channelizer_ccf_0, 15), (self.blocks_null_sink_0, 14))
self.connect((self.pfb_channelizer_ccf_0, 16), (self.blocks_null_sink_0, 15))
self.connect((self.pfb_channelizer_ccf_0, 17), (self.blocks_null_sink_0, 16))
self.connect((self.pfb_channelizer_ccf_0, 18), (self.blocks_null_sink_0, 17))
self.connect((self.pfb_channelizer_ccf_0, 19), (self.blocks_null_sink_0, 18))
self.connect((self.pfb_channelizer_ccf_0, 20), (self.blocks_null_sink_0, 19))
self.connect((self.pfb_channelizer_ccf_0, 21), (self.blocks_null_sink_0, 20))
self.connect((self.pfb_channelizer_ccf_0, 22), (self.blocks_null_sink_0, 21))
self.connect((self.pfb_channelizer_ccf_0, 23), (self.blocks_null_sink_0, 22))
self.connect((self.pfb_channelizer_ccf_0, 24), (self.blocks_null_sink_0, 23))
self.connect((self.pfb_channelizer_ccf_0, 25), (self.blocks_null_sink_0, 24))
self.connect((self.pfb_channelizer_ccf_0, 26), (self.blocks_null_sink_0, 25))
self.connect((self.pfb_channelizer_ccf_0, 27), (self.blocks_null_sink_0, 26))
self.connect((self.pfb_channelizer_ccf_0, 28), (self.blocks_null_sink_0, 27))
self.connect((self.pfb_channelizer_ccf_0, 29), (self.blocks_null_sink_0, 28))
self.connect((self.pfb_channelizer_ccf_0, 30), (self.blocks_null_sink_0, 29))
self.connect((self.pfb_channelizer_ccf_0, 31), (self.blocks_null_sink_0, 30))
self.connect((self.pfb_channelizer_ccf_0, 32), (self.blocks_null_sink_0, 31))
self.connect((self.pfb_channelizer_ccf_0, 33), (self.blocks_null_sink_0, 32))
self.connect((self.pfb_channelizer_ccf_0, 34), (self.blocks_null_sink_0, 33))
self.connect((self.pfb_channelizer_ccf_0, 35), (self.blocks_null_sink_0, 34))
self.connect((self.pfb_channelizer_ccf_0, 36), (self.blocks_null_sink_0, 35))
self.connect((self.pfb_channelizer_ccf_0, 37), (self.blocks_null_sink_0, 36))
self.connect((self.pfb_channelizer_ccf_0, 38), (self.blocks_null_sink_0, 37))
self.connect((self.pfb_channelizer_ccf_0, 39), (self.blocks_null_sink_0, 38))
self.connect((self.pfb_channelizer_ccf_0, 40), (self.blocks_null_sink_0, 39))
self.connect((self.pfb_channelizer_ccf_0, 41), (self.blocks_null_sink_0, 40))
self.connect((self.pfb_channelizer_ccf_0, 42), (self.blocks_null_sink_0, 41))
self.connect((self.pfb_channelizer_ccf_0, 43), (self.blocks_null_sink_0, 42))
self.connect((self.pfb_channelizer_ccf_0, 44), (self.blocks_null_sink_0, 43))
self.connect((self.pfb_channelizer_ccf_0, 45), (self.blocks_null_sink_0, 44))
self.connect((self.pfb_channelizer_ccf_0, 46), (self.blocks_null_sink_0, 45))
self.connect((self.pfb_channelizer_ccf_0, 47), (self.blocks_null_sink_0, 46))
self.connect((self.pfb_channelizer_ccf_0, 48), (self.blocks_null_sink_0, 47))
self.connect((self.pfb_channelizer_ccf_0, 49), (self.blocks_null_sink_0, 48))
self.connect((self.pfb_channelizer_ccf_0, 50), (self.blocks_null_sink_0, 49))
self.connect((self.pfb_channelizer_ccf_0, 51), (self.blocks_null_sink_0, 50))
self.connect((self.pfb_channelizer_ccf_0, 52), (self.blocks_null_sink_0, 51))
self.connect((self.pfb_channelizer_ccf_0, 53), (self.blocks_null_sink_0, 52))
self.connect((self.pfb_channelizer_ccf_0, 54), (self.blocks_null_sink_0, 53))
self.connect((self.pfb_channelizer_ccf_0, 55), (self.blocks_null_sink_0, 54))
self.connect((self.pfb_channelizer_ccf_0, 56), (self.blocks_null_sink_0, 55))
self.connect((self.pfb_channelizer_ccf_0, 57), (self.blocks_null_sink_0, 56))
self.connect((self.pfb_channelizer_ccf_0, 58), (self.blocks_null_sink_0, 57))
self.connect((self.pfb_channelizer_ccf_0, 59), (self.blocks_null_sink_0, 58))
self.connect((self.pfb_channelizer_ccf_0, 60), (self.blocks_null_sink_0, 59))
self.connect((self.pfb_channelizer_ccf_0, 61), (self.blocks_null_sink_0, 60))
self.connect((self.pfb_channelizer_ccf_0, 62), (self.blocks_null_sink_0, 61))
self.connect((self.pfb_channelizer_ccf_0, 63), (self.blocks_null_sink_0, 62))
self.connect((self.pfb_channelizer_ccf_0, 64), (self.blocks_null_sink_0, 63))
self.connect((self.pfb_channelizer_ccf_0, 65), (self.blocks_null_sink_0, 64))
self.connect((self.pfb_channelizer_ccf_0, 66), (self.blocks_null_sink_0, 65))
self.connect((self.pfb_channelizer_ccf_0, 67), (self.blocks_null_sink_0, 66))
self.connect((self.pfb_channelizer_ccf_0, 68), (self.blocks_null_sink_0, 67))
self.connect((self.pfb_channelizer_ccf_0, 69), (self.blocks_null_sink_0, 68))
self.connect((self.pfb_channelizer_ccf_0, 70), (self.blocks_null_sink_0, 69))
self.connect((self.pfb_channelizer_ccf_0, 71), (self.blocks_null_sink_0, 70))
self.connect((self.pfb_channelizer_ccf_0, 72), (self.blocks_null_sink_0, 71))
self.connect((self.pfb_channelizer_ccf_0, 73), (self.blocks_null_sink_0, 72))
self.connect((self.pfb_channelizer_ccf_0, 74), (self.blocks_null_sink_0, 73))
self.connect((self.pfb_channelizer_ccf_0, 75), (self.blocks_null_sink_0, 74))
self.connect((self.pfb_channelizer_ccf_0, 76), (self.blocks_null_sink_0, 75))
self.connect((self.pfb_channelizer_ccf_0, 77), (self.blocks_null_sink_0, 76))
self.connect((self.pfb_channelizer_ccf_0, 78), (self.blocks_null_sink_0, 77))
self.connect((self.pfb_channelizer_ccf_0, 79), (self.blocks_null_sink_0, 78))
self.connect((self.pfb_channelizer_ccf_0, 80), (self.blocks_null_sink_0, 79))
self.connect((self.pfb_channelizer_ccf_0, 81), (self.blocks_null_sink_0, 80))
self.connect((self.pfb_channelizer_ccf_0, 82), (self.blocks_null_sink_0, 81))
self.connect((self.pfb_channelizer_ccf_0, 83), (self.blocks_null_sink_0, 82))
self.connect((self.pfb_channelizer_ccf_0, 84), (self.blocks_null_sink_0, 83))
self.connect((self.pfb_channelizer_ccf_0, 85), (self.blocks_null_sink_0, 84))
self.connect((self.pfb_channelizer_ccf_0, 86), (self.blocks_null_sink_0, 85))
self.connect((self.pfb_channelizer_ccf_0, 87), (self.blocks_null_sink_0, 86))
self.connect((self.pfb_channelizer_ccf_0, 88), (self.blocks_null_sink_0, 87))
self.connect((self.pfb_channelizer_ccf_0, 89), (self.blocks_null_sink_0, 88))
self.connect((self.pfb_channelizer_ccf_0, 90), (self.blocks_null_sink_0, 89))
self.connect((self.pfb_channelizer_ccf_0, 91), (self.blocks_null_sink_0, 90))
self.connect((self.pfb_channelizer_ccf_0, 92), (self.blocks_null_sink_0, 91))
self.connect((self.pfb_channelizer_ccf_0, 93), (self.blocks_null_sink_0, 92))
self.connect((self.pfb_channelizer_ccf_0, 94), (self.blocks_null_sink_0, 93))
self.connect((self.pfb_channelizer_ccf_0, 95), (self.blocks_null_sink_0, 94))
self.connect((self.pfb_channelizer_ccf_0, 96), (self.blocks_null_sink_0, 95))
self.connect((self.pfb_channelizer_ccf_0, 97), (self.blocks_null_sink_0, 96))
self.connect((self.pfb_channelizer_ccf_0, 98), (self.blocks_null_sink_0, 97))
self.connect((self.pfb_channelizer_ccf_0, 99), (self.blocks_null_sink_0, 98))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Fhss Sync")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_sym = samp_sym = 32
self.tone_freq = tone_freq = 2000
self.samp_rate = samp_rate = 800e3
self.init = init = 1, 1, 1, 1, 1, 1, 1
self.generator = generator = 1, 1, 0, 0, 1, 0, 1, 1
self.code_rate = code_rate = int(samp_sym * 10000)
##################################################
# Blocks
##################################################
_tone_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._tone_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tone_freq_sizer,
value=self.tone_freq,
callback=self.set_tone_freq,
label='Tone Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._tone_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_tone_freq_sizer,
value=self.tone_freq,
callback=self.set_tone_freq,
minimum=-1 * samp_rate / 2,
maximum=samp_rate / 2,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_tone_freq_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Received Spread Spectrum ',
)
self.Add(self.wxgui_waterfallsink2_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=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Despread Signal',
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 0, 2, 2, 4)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.1,
frequency_offset=1 / samp_rate,
epsilon=1 + 0.0000,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, tone_freq, 2, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, 1000)), True)
self.Spread_synthesizer_0 = Spread.synthesizer(code_rate, 0, samp_rate,
(generator), (init))
self.Spread_rx_synthesizer_0 = Spread.rx_synthesizer(
code_rate, samp_sym, samp_rate, 12000, 50000, 0.16, (generator),
(init))
self.Spread_cpfsk_mod_0 = Spread.cpfsk_mod(samp_sym)
self.Spread_cpfsk_demod_0 = Spread.cpfsk_demod(samp_sym)
##################################################
# Connections
##################################################
self.connect((self.Spread_cpfsk_demod_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.Spread_cpfsk_mod_0, 0),
(self.Spread_synthesizer_0, 0))
self.connect((self.Spread_rx_synthesizer_0, 0),
(self.Spread_cpfsk_demod_0, 0))
self.connect((self.Spread_rx_synthesizer_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.Spread_synthesizer_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0),
(self.Spread_cpfsk_mod_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.Spread_rx_synthesizer_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.wxgui_waterfallsink2_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, "Tlm Ana")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tlm Ana")
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", "tlm_ana")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 40
self.nfilt = nfilt = 40
self.audio_rate = audio_rate = 48e3
self.samp_rate = samp_rate = 300e3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilt * 1.0, audio_rate, 1200.0, 0.35, 16 * sps)
self.ch_rate = ch_rate = 96e3
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(
1, firdes.root_raised_cosine(1.0, audio_rate, 1200.0, 0.35,
16 * 40))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(ch_rate),
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
8192 * 8, #size
audio_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-15, 15)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS, 0.0,
50e-3, 0, 'start')
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"red", "blue", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #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(-100, -20)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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.fft_filter_xxx_2 = filter.fft_filter_ccc(
1, (firdes.low_pass(1, audio_rate, 1e3, 1e3, firdes.WIN_BLACKMAN)),
1)
self.fft_filter_xxx_2.declare_sample_delay(0)
self.fft_filter_xxx_1 = filter.fft_filter_fff(1, (firdes.band_pass(
1, audio_rate, 700, 2700, 500, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_1.declare_sample_delay(0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(
1, (firdes.low_pass(1, samp_rate, 5e3, 1e3, firdes.WIN_BLACKMAN)),
1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(0.5, 0.7, 0)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(
gr.sizeof_char * 1, int(audio_rate))
self.blocks_rotator_cc_1 = blocks.rotator_cc(
(-1700 / audio_rate) * 2 * math.pi)
self.blocks_rotator_cc_0 = blocks.rotator_cc(-(-16.2e3 / samp_rate) *
2 * math.pi)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_const_vxx_5 = blocks.multiply_const_vcc((2, ))
self.blocks_multiply_const_vxx_4 = blocks.multiply_const_vff((1.0, ))
self.blocks_multiply_const_vxx_3 = blocks.multiply_const_vff((1, ))
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((7, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((1e4, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
400, 1.0 / 400, 4000)
self.blocks_keep_one_in_n_2 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 5)
self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 2)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/handiko/gqrx_20180319_072938_433268400_300000_fc.raw', True)
self.blocks_delay_3 = blocks.delay(gr.sizeof_float * 1, 0)
self.blocks_delay_2 = blocks.delay(gr.sizeof_short * 1, 2400)
self.blocks_delay_1 = blocks.delay(gr.sizeof_short * 1, 400)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 400)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_burst_tagger_1 = blocks.burst_tagger(gr.sizeof_float)
self.blocks_burst_tagger_1.set_true_tag('burst', True)
self.blocks_burst_tagger_1.set_false_tag('burst', False)
self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_float)
self.blocks_burst_tagger_0.set_true_tag('start', True)
self.blocks_burst_tagger_0.set_false_tag('stop', False)
self.blocks_add_const_vxx_3 = blocks.add_const_vff((-5, ))
self.blocks_add_const_vxx_2 = blocks.add_const_vff((5, ))
self.blocks_add_const_vxx_1 = blocks.add_const_vff((48, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((0, ))
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
audio_rate / (2 * math.pi * 1e3 / 8.0))
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=int(audio_rate),
quad_rate=int(ch_rate),
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.fft_filter_xxx_1, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_burst_tagger_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0),
(self.blocks_keep_one_in_n_2, 0))
self.connect((self.blocks_add_const_vxx_2, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_add_const_vxx_3, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_burst_tagger_1, 0),
(self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_burst_tagger_1, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_burst_tagger_0, 1))
self.connect((self.blocks_delay_2, 0), (self.blocks_burst_tagger_1, 1))
self.connect((self.blocks_delay_3, 0),
(self.blocks_multiply_const_vxx_3, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_rotator_cc_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_tagged_file_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_rotator_cc_1, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_delay_1, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_delay_2, 0))
self.connect((self.blocks_keep_one_in_n_1, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.blocks_keep_one_in_n_2, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0),
(self.blocks_add_const_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_3, 0),
(self.blocks_add_const_vxx_3, 0))
self.connect((self.blocks_multiply_const_vxx_4, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_multiply_const_vxx_5, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.blocks_multiply_const_vxx_5, 0))
self.connect((self.blocks_rotator_cc_1, 0), (self.fft_filter_xxx_2, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_keep_one_in_n_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.fft_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.fft_filter_xxx_1, 0),
(self.blocks_burst_tagger_0, 0))
self.connect((self.fft_filter_xxx_1, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.fft_filter_xxx_2, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_delay_3, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_multiply_const_vxx_4, 0))
def __init__(self, meta_rate=10):
gr.top_block.__init__(self, "Fox1D Playback Sigmf")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fox1D Playback Sigmf")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fox1d_playback_sigmf")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.meta_rate = meta_rate
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.decim = decim = 5
self.baud = baud = 9600
self.xlate_taps_old = xlate_taps_old = firdes.low_pass(
1.0, samp_rate, samp_rate / 2, 1000, firdes.WIN_HAMMING, 6.76)
self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate, 15e3,
1000,
firdes.WIN_HAMMING,
6.76)
self.volume = volume = 0.01
self.throttle_factor = throttle_factor = 1
self.samps_per_symb = samps_per_symb = samp_rate / decim / baud
self.rf_lpf_cutoff = rf_lpf_cutoff = 8e3
self.fsk_deviation_hz = fsk_deviation_hz = 4000
self.fll_loop_bw_fine = fll_loop_bw_fine = 0.0001
self.fll_loop_bw = fll_loop_bw = math.pi / 200
self.audio_lpf_cutoff = audio_lpf_cutoff = 7e3
##################################################
# Blocks
##################################################
self._volume_tool_bar = Qt.QToolBar(self)
self._volume_tool_bar.addWidget(Qt.QLabel("volume" + ": "))
self._volume_line_edit = Qt.QLineEdit(str(self.volume))
self._volume_tool_bar.addWidget(self._volume_line_edit)
self._volume_line_edit.returnPressed.connect(lambda: self.set_volume(
eng_notation.str_to_num(
str(self._volume_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._volume_tool_bar, 7, 4, 1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._throttle_factor_tool_bar = Qt.QToolBar(self)
self._throttle_factor_tool_bar.addWidget(
Qt.QLabel("throttle_factor" + ": "))
self._throttle_factor_line_edit = Qt.QLineEdit(
str(self.throttle_factor))
self._throttle_factor_tool_bar.addWidget(
self._throttle_factor_line_edit)
self._throttle_factor_line_edit.returnPressed.connect(
lambda: self.set_throttle_factor(
eng_notation.str_to_num(
str(self._throttle_factor_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._throttle_factor_tool_bar, 6, 4, 1,
2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._rf_lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._rf_lpf_cutoff_tool_bar.addWidget(
Qt.QLabel("rf_lpf_cutoff" + ": "))
self._rf_lpf_cutoff_line_edit = Qt.QLineEdit(str(self.rf_lpf_cutoff))
self._rf_lpf_cutoff_tool_bar.addWidget(self._rf_lpf_cutoff_line_edit)
self._rf_lpf_cutoff_line_edit.returnPressed.connect(
lambda: self.set_rf_lpf_cutoff(
eng_notation.str_to_num(
str(self._rf_lpf_cutoff_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rf_lpf_cutoff_tool_bar, 6, 0, 1,
2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._fll_loop_bw_fine_tool_bar = Qt.QToolBar(self)
self._fll_loop_bw_fine_tool_bar.addWidget(
Qt.QLabel("fll_loop_bw_fine" + ": "))
self._fll_loop_bw_fine_line_edit = Qt.QLineEdit(
str(self.fll_loop_bw_fine))
self._fll_loop_bw_fine_tool_bar.addWidget(
self._fll_loop_bw_fine_line_edit)
self._fll_loop_bw_fine_line_edit.returnPressed.connect(
lambda: self.set_fll_loop_bw_fine(
eng_notation.str_to_num(
str(self._fll_loop_bw_fine_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._fll_loop_bw_fine_tool_bar, 7, 2,
1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._fll_loop_bw_tool_bar = Qt.QToolBar(self)
self._fll_loop_bw_tool_bar.addWidget(Qt.QLabel("fll_loop_bw" + ": "))
self._fll_loop_bw_line_edit = Qt.QLineEdit(str(self.fll_loop_bw))
self._fll_loop_bw_tool_bar.addWidget(self._fll_loop_bw_line_edit)
self._fll_loop_bw_line_edit.returnPressed.connect(
lambda: self.set_fll_loop_bw(
eng_notation.str_to_num(
str(self._fll_loop_bw_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._fll_loop_bw_tool_bar, 6, 2, 1, 2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._audio_lpf_cutoff_tool_bar.addWidget(
Qt.QLabel("audio_lpf_cutoff" + ": "))
self._audio_lpf_cutoff_line_edit = Qt.QLineEdit(
str(self.audio_lpf_cutoff))
self._audio_lpf_cutoff_tool_bar.addWidget(
self._audio_lpf_cutoff_line_edit)
self._audio_lpf_cutoff_line_edit.returnPressed.connect(
lambda: self.set_audio_lpf_cutoff(
eng_notation.str_to_num(
str(self._audio_lpf_cutoff_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_lpf_cutoff_tool_bar, 7, 0,
1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.sigmf_sink_0 = sigmf.sink("cf32", '',
sigmf.sigmf_time_mode_relative, False)
self.sigmf_sink_0.set_global_meta("core:sample_rate", samp_rate)
self.sigmf_sink_0.set_global_meta("core:description", '')
self.sigmf_sink_0.set_global_meta("core:author", '')
self.sigmf_sink_0.set_global_meta("core:license", '')
self.sigmf_sink_0.set_global_meta("core:hw", '')
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"corrected", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-80, 0)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 2,
4, 2, 4)
for r in range(2, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"Pre-D", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-80, 0)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0,
4, 2, 4)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim / 50 * 48, #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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8, 0, 1,
8)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_0_0_0.set_title("")
labels = ['SNR', '', '', '', '', '', '', '', '', '']
units = ['dB', '', '', '', '', '', '', '', '', '']
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0_0_0.set_min(i, 0)
self.qtgui_number_sink_0_0_0_0_0.set_max(i, 30)
self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win,
6, 6, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_0_0_0.set_update_time(0.010)
self.qtgui_number_sink_0_0_0_0.set_title("")
labels = ['Freq Offset', 'Phase', 'Error', '', '', '', '', '', '', '']
units = ['Hz', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0_0.set_min(i, -32767)
self.qtgui_number_sink_0_0_0_0.set_max(i, 32767)
self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win, 6,
7, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"Pre-D", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-60, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['pre-d', 'corr', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim / 50 * 48, audio_lpf_cutoff,
2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate / decim, rf_lpf_cutoff, 2e3,
firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
decim, (xlate_taps), 0, samp_rate)
self.digital_fll_band_edge_cc_0_0 = digital.fll_band_edge_cc(
samps_per_symb, .5, 1024, fll_loop_bw_fine)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
samps_per_symb, .5, 1024, fll_loop_bw)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * throttle_factor,
True)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'snr')
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'rfo')
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 1, "snr")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 1, "rfo")
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52002', 10000, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52001', 10000, False)
self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0_0_0 = 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_nlog10_ff_0_1 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(-1 * samp_rate / decim / (2 * math.pi), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_moving_average_xx_0_0_1 = blocks.moving_average_ff(
10000, 0.0001, 4000, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
100000, 0.00001, 4000, 1)
self.blocks_keep_one_in_n_0_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate / decim / meta_rate))
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate * meta_rate))
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate / 4 * meta_rate))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/zleffke/captures/fox1d/20180913/FOX-1D_USRP_20180913_151002.518249_UTC_250k.fc32',
False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate / decim / 4, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
samp_rate / (2 * math.pi * fsk_deviation_hz / 8.0))
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.connect((self.analog_agc2_xx_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.low_pass_filter_0_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.sigmf_sink_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0_0, 0),
(self.qtgui_number_sink_0_0_0_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.blocks_moving_average_xx_0_0_1, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_moving_average_xx_0_0_1, 0),
(self.qtgui_number_sink_0_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_keep_one_in_n_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_nlog10_ff_0_1, 0),
(self.blocks_moving_average_xx_0_0_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 1),
(self.blocks_add_xx_0, 1))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 2),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 3),
(self.blocks_null_sink_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 1),
(self.blocks_add_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 3),
(self.blocks_null_sink_0_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 2),
(self.blocks_null_sink_0_1, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.digital_fll_band_edge_cc_0_0, 0),
(self.qtgui_waterfall_sink_x_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.digital_fll_band_edge_cc_0_0, 0))
self.connect((self.low_pass_filter_0_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_complex_to_mag_squared_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Example5A Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example5A 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", "example5a_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.time_preamble = time_preamble = [
0.125000 + 0.000000j, 0.522104 - 0.148216j, -0.495528 + 0.114832j,
-0.267916 + 0.091700j, 0.236544 - 0.138456j, -0.098500 + 0.473800j,
0.476480 - 0.225344j, -0.187516 + 0.035372j, 0.051776 - 0.353552j,
-0.104936 + 0.059916j, 0.228684 + 0.117504j, -0.530912 + 0.560756j,
0.359128 + 0.015872j, -0.132852 + 0.632840j, -0.105164 - 0.368872j,
0.368272 - 0.032412j, 0.125000 + 0.750000j, 0.463968 + 0.457792j,
0.151476 - 0.430948j, 0.685052 + 0.238524j, 0.494428 + 0.119428j,
-0.557540 - 0.050056j, 0.416348 + 0.017368j, 0.104256 - 0.568836j,
-0.301776 - 0.353552j, 0.079812 + 0.451516j, 0.439152 + 0.528072j,
0.642060 + 0.178484j, -0.090096 + 0.465096j, -0.446492 + 0.305776j,
-0.111440 - 0.093688j, -0.538848 - 0.320228j, 0.125000 + 0.000000j,
-0.538848 + 0.320228j, -0.111440 + 0.093688j,
-0.446492 - 0.305776j, -0.090096 - 0.465096j, 0.642060 - 0.178484j,
0.439152 - 0.528072j, 0.079812 - 0.451516j, -0.301776 + 0.353552j,
0.104256 + 0.568836j, 0.416348 - 0.017368j, -0.557540 + 0.050056j,
0.494428 - 0.119428j, 0.685052 - 0.238524j, 0.151476 + 0.430948j,
0.463968 - 0.457792j, 0.125000 - 0.750000j, 0.368272 + 0.032412j,
-0.105164 + 0.368872j, -0.132852 - 0.632840j, 0.359128 - 0.015872j,
-0.530912 - 0.560756j, 0.228684 - 0.117504j, -0.104936 - 0.059916j,
0.051776 + 0.353552j, -0.187516 - 0.035372j, 0.476480 + 0.225344j,
-0.098500 - 0.473800j, 0.236544 + 0.138456j, -0.267916 - 0.091700j,
-0.495528 - 0.114832j, 0.522104 + 0.148216j
]
self.threshold = threshold = 1
self.samp_rate = samp_rate = 1000000
self.preamble_len = preamble_len = 64
self.packet_len = packet_len = 1024
##################################################
# Blocks
##################################################
self._threshold_range = Range(0, 2, 0.01, 1, 200)
self._threshold_win = RangeWidget(self._threshold_range,
self.set_threshold, 'Threshold',
"counter_slider", float)
self.top_grid_layout.addWidget(self._threshold_win, 0, 0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
preamble_len + packet_len, #size
samp_rate, #samp_rate
"Synchronization", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-0.2, 2)
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, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"Packet Samples", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-0.2, 0.2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, False)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(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(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.mysvl_triggered_demux_0 = mysvl.triggered_demux(
gr.sizeof_gr_complex * 1, gr.sizeof_float,
(preamble_len, packet_len), 1, True)
self.digital_corr_est_cc_0 = digital.corr_est_cc((time_preamble), 1, 0,
0.99)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex * 1,
'127.0.0.1', 4000,
1472 * 16, True)
(self.blocks_udp_source_0).set_min_output_buffer(1000000)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
threshold, threshold, 0)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_abs_xx_1 = blocks.abs_ff(1)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, threshold)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_abs_xx_1, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_abs_xx_1, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_abs_xx_1, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.mysvl_triggered_demux_0, 1))
self.connect((self.blocks_udp_source_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.mysvl_triggered_demux_0, 0))
self.connect((self.mysvl_triggered_demux_0, 0),
(self.blocks_null_sink_1, 0))
self.connect((self.mysvl_triggered_demux_0, 1),
(self.qtgui_time_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "ORBCOMM UHF Beacon RX")
Qt.QWidget.__init__(self)
self.setWindowTitle("ORBCOMM UHF Beacon 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", "orbcomm_beacon_rx_exp")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 50e3
self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate,
samp_rate / 2, 1000,
firdes.WIN_HAMMING,
6.76)
self.ts_str = ts_str = dt.strftime(dt.utcnow(),
"%Y%m%d_%H%M%S.%f") + '_UTC'
self.offset = offset = 0
self.fft_size = fft_size = 4096 * 1
self.delay = delay = 10
##################################################
# Blocks
##################################################
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel('OFFSET' + ": "))
self._offset_line_edit = Qt.QLineEdit(str(self.offset))
self._offset_tool_bar.addWidget(self._offset_line_edit)
self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
eng_notation.str_to_num(
str(self._offset_line_edit.text().toAscii()))))
self.top_layout.addWidget(self._offset_tool_bar)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
.005, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(True)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, -40)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0,
6, 3, 6)
self.qtgui_number_sink_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 4)
self.qtgui_number_sink_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_0.set_title("")
labels = [
'Freq', 'Sig_Ampl', 'Noise_Ampl', 'SNR', '', '', '', '', '', ''
]
units = ['Hz', 'dB', 'dB', 'dB', '', '', '', '', '', '']
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(4):
self.qtgui_number_sink_0_0_0.set_min(i, -32767)
self.qtgui_number_sink_0_0_0.set_max(i, 32767)
self.qtgui_number_sink_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_0_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['Doppler Rate', '', '', '', '', '', '', '', '', '']
units = ['Hz/s', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
10, 1000, 0, 100, "Doppler Rate [Hz/s]", 1)
self.qtgui_histogram_sink_x_0.set_update_time(0.010)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(False)
self.qtgui_histogram_sink_x_0.enable_grid(False)
self.qtgui_histogram_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_histogram_sink_x_0.disable_legend()
labels = ['Doppler Rate', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_histogram_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 3,
6, 3, 6)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #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(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-140, -80)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.05)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 6,
6)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (xlate_taps), offset, samp_rate)
self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
(window.blackmanharris(fft_size)), True,
2)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, 4096)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * 4, True)
self.blocks_sub_xx_0_0 = blocks.sub_ff(1)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_size)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short * 1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, fft_size,
-20 * math.log10(fft_size))
self.blocks_multiply_const_vxx_1_0_0 = blocks.multiply_const_vff(
((samp_rate / fft_size) / delay, ))
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(samp_rate / fft_size, ))
self.blocks_moving_average_xx_1 = blocks.moving_average_ff(
fft_size, float(1.0 / fft_size), 4000, 1)
self.blocks_max_xx_0 = blocks.max_ff(fft_size, 1)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, fft_size)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/zleffke/captures/orbcomm/ORBCOMM_FMXX_USRP_20171203_013912.497704_UTC_50k.fc32',
True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, delay)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
fft_size)
self.blocks_argmax_xx_0 = blocks.argmax_fs(fft_size)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-samp_rate / 2, ))
self.blocks_abs_xx_0 = blocks.abs_ff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_abs_xx_0, 0),
(self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_sub_xx_0_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.qtgui_number_sink_0_0_0, 0))
self.connect((self.blocks_argmax_xx_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_argmax_xx_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_sub_xx_0_0, 1))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.qtgui_number_sink_0_0_0, 2))
self.connect((self.blocks_max_xx_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_max_xx_0, 0),
(self.qtgui_number_sink_0_0_0, 1))
self.connect((self.blocks_moving_average_xx_1, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0_0, 0),
(self.blocks_abs_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_argmax_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_max_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_sub_xx_0, 0),
(self.qtgui_number_sink_0_0_0, 3))
self.connect((self.blocks_sub_xx_0_0, 0),
(self.blocks_multiply_const_vxx_1_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_moving_average_xx_1, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.qtgui_histogram_sink_x_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.qtgui_number_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Run Music Calib Lin Array Simulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("Run Music Calib Lin Array Simulation")
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",
"run_MUSIC_calib_lin_array_simulation")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.theta1_deg = theta1_deg = 123
self.theta0_deg = theta0_deg = 30
self.input_variables = input_variables = struct({
'SampleRate':
320000,
'ToneFreq1':
10000,
'ToneFreq2':
20000,
'NormSpacing':
0.5,
'NumTargets':
2,
'NumArrayElements':
4,
'PSpectrumLength':
2**10,
'SnapshotSize':
2**11,
'OverlapSize':
2**9,
'AntGains':
numpy.array([0.94984789, 0.4544107, 0.34649469, 0.25083929]),
'AntPhases':
numpy.array([0.28647672, 5.27248071, 2.71271102, 1.36970886]),
'DirectoryConfigFiles':
"/tmp",
'AntennaCalibration':
"calibration_lin_array_simulated.cfg",
})
self.theta1 = theta1 = numpy.pi * theta1_deg / 180
self.theta0 = theta0 = numpy.pi * theta0_deg / 180
self.ant_locs = ant_locs = numpy.dot(
0.5,
numpy.arange(input_variables.NumArrayElements /
2, -input_variables.NumArrayElements / 2, -1) if
(input_variables.NumArrayElements % 2 == 1) else numpy.arange(
input_variables.NumArrayElements / 2 -
0.5, -input_variables.NumArrayElements / 2 - 0.5, -1))
self.ant_coeffs = ant_coeffs = input_variables.AntGains * numpy.exp(
1j * input_variables.AntPhases)
self.amv1_true = amv1_true = numpy.exp(-1j * ant_locs * 2 * numpy.pi *
numpy.cos(theta1))
self.amv0_true = amv0_true = numpy.exp(-1j * ant_locs * 2 * numpy.pi *
numpy.cos(theta0))
self.amv1 = amv1 = numpy.multiply(ant_coeffs, amv1_true)
self.amv0 = amv0 = numpy.multiply(ant_coeffs, amv0_true)
self.array_manifold_matrix = array_manifold_matrix = numpy.array(
[amv0, amv1]).transpose()
self.antenna_calibration_file_name = antenna_calibration_file_name = os.path.join(
input_variables.DirectoryConfigFiles,
input_variables.AntennaCalibration)
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Pseudo-Spectrum')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Direction of Arrival')
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, 'Direction of Arrival')
self.top_layout.addWidget(self.tab)
self._theta1_deg_range = Range(0, 180, 1, 123, 200)
self._theta1_deg_win = RangeWidget(self._theta1_deg_range,
self.set_theta1_deg, 'AoA',
"counter_slider", float)
self.top_layout.addWidget(self._theta1_deg_win)
self._theta0_deg_range = Range(0, 180, 1, 30, 200)
self._theta0_deg_win = RangeWidget(self._theta0_deg_range,
self.set_theta0_deg, 'AoA',
"counter_slider", float)
self.top_layout.addWidget(self._theta0_deg_win)
self.qtgui_vector_sink_f_0 = qtgui.vector_sink_f(
input_variables.PSpectrumLength,
0,
180.0 / input_variables.PSpectrumLength,
"angle (in degrees)",
"Pseudo-Spectrum (dB)",
"",
1 # Number of inputs
)
self.qtgui_vector_sink_f_0.set_update_time(0.05)
self.qtgui_vector_sink_f_0.set_y_axis(-50, 0)
self.qtgui_vector_sink_f_0.enable_autoscale(False)
self.qtgui_vector_sink_f_0.enable_grid(True)
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 = [2, 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.tab_layout_0.addWidget(self._qtgui_vector_sink_f_0_win)
self.doa_find_local_max_0 = doa.find_local_max(
input_variables.NumTargets, input_variables.PSpectrumLength, 0.0,
180.0)
self.doa_compass_0 = doa.compass("", 0, 180, 10, 0)
self.tab_layout_1.addLayout(self.doa_compass_0.this_layout)
self.doa_compass = doa.compass("", 0, 180, 10, 0)
self.tab_layout_2.addLayout(self.doa_compass.this_layout)
self.doa_autocorrelate_0 = doa.autocorrelate(
input_variables.NumArrayElements, input_variables.SnapshotSize,
input_variables.OverlapSize, 1)
self.doa_antenna_correction_0 = doa.antenna_correction(
input_variables.NumArrayElements, antenna_calibration_file_name)
self.doa_MUSIC_lin_array_0 = doa.MUSIC_lin_array(
input_variables.NormSpacing, input_variables.NumTargets,
input_variables.NumArrayElements, input_variables.PSpectrumLength)
self.blocks_vector_to_streams_0 = blocks.vector_to_streams(
gr.sizeof_float * 1, input_variables.NumTargets)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
input_variables.SampleRate,
True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float *
input_variables.NumTargets)
self.blocks_multiply_matrix_xx_0 = blocks.multiply_matrix_cc(
array_manifold_matrix, gr.TPP_ALL_TO_ALL)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
input_variables.SampleRate, analog.GR_COS_WAVE,
input_variables.ToneFreq2, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
input_variables.SampleRate, analog.GR_COS_WAVE,
input_variables.ToneFreq1, 1, 0)
self.analog_noise_source_x_0_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0.5, 0)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0.0005, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0_0_0, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_matrix_xx_0, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0, 0),
(self.doa_antenna_correction_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0, 1),
(self.doa_antenna_correction_0, 1))
self.connect((self.blocks_multiply_matrix_xx_0, 2),
(self.doa_antenna_correction_0, 2))
self.connect((self.blocks_multiply_matrix_xx_0, 3),
(self.doa_antenna_correction_0, 3))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_multiply_matrix_xx_0, 1))
self.connect((self.blocks_vector_to_streams_0, 0),
(self.doa_compass, 0))
self.connect((self.blocks_vector_to_streams_0, 1),
(self.doa_compass_0, 0))
self.connect((self.doa_MUSIC_lin_array_0, 0),
(self.doa_find_local_max_0, 0))
self.connect((self.doa_MUSIC_lin_array_0, 0),
(self.qtgui_vector_sink_f_0, 0))
self.connect((self.doa_antenna_correction_0, 0),
(self.doa_autocorrelate_0, 0))
self.connect((self.doa_antenna_correction_0, 1),
(self.doa_autocorrelate_0, 1))
self.connect((self.doa_antenna_correction_0, 2),
(self.doa_autocorrelate_0, 2))
self.connect((self.doa_antenna_correction_0, 3),
(self.doa_autocorrelate_0, 3))
self.connect((self.doa_autocorrelate_0, 0),
(self.doa_MUSIC_lin_array_0, 0))
self.connect((self.doa_find_local_max_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.doa_find_local_max_0, 1),
(self.blocks_vector_to_streams_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Simple X310 Grc")
Qt.QWidget.__init__(self)
self.setWindowTitle("Simple X310 Grc")
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", "simple_x310_grc")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 800e3
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(800e6, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
512, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
##self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 250e3, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 1000)), True)
# time sink
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
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)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
channel_prop = {
'sample_rate': self.samp_rate, # Input sample rate in Hz
'sro_std_dev':
0.01, # sample rate drift process standard deviation per sample in Hz
'sro_max_dev': 0.1, # maximum sample rate offset in Hz
'cfo_std_dev':
0.01, # carrier frequnecy drift process standard deviation per sample in Hz
'cfo_max_dev': 0.1, # maximum carrier frequency offset in Hz
'N_sinusoids':
8, # number of sinusoids used in frequency selective fading simulation
'fD': 1, # doppler frequency
'LOS_model':
True, # defines whether the fading model should include a line of site component. LOS->Rician, NLOS->Rayleigh
'K_factor':
4, # Rician K-factor, the ratio of specular to diffuse power in the model
'delays': [
0.0
], # A list of fractional sample delays making up the power delay profile
'mags': [
1
], # A list of magnitudes corresponding to each delay time in the power delay profile
'ntaps':
8, # The length of the filter to interpolate the power delay profile over. Delays in the PDP must lie between 0 and ntaps_mpath, fractional delays will be sinc-interpolated only to the width of this filter.
'snr': 20
}
#src, mod, chan = gen_cpfsk(channel_prop)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, 'offline/gfsk.dat', True)
##################################################
# Connections
##################################################
# self.connect((src, 0), (mod, 0))
#self.connect((mod, 0)), (chan, 0))
##self.connect((self.analog_sig_source_x_0, 0), (self.qtgui_freq_sink_x_0, 0))
# self.connect((mod, 0), (self.qtgui_freq_sink_x_0, 0))
# self.connect((mod, 0), (self.qtgui_time_sink_x_0, 0))
# self.connect((mod, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.uhd_usrp_sink_0, 0))
def terminate_stream(hb, block):
streamsize = determine_streamsize(block)
hb.connect(block, blocks.null_sink(streamsize))
def __init__(self):
gr.top_block.__init__(self, "Testbench")
Qt.QWidget.__init__(self)
self.setWindowTitle("Testbench")
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", "testbench")
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.decim = decim = 1
self.audio_samp_rate = audio_samp_rate = 40e3
self.symbol_rate = symbol_rate = 20e3
self.samp_rate = samp_rate = audio_samp_rate / decim
self.sps = sps = float(samp_rate) / symbol_rate
self.rolloff = rolloff = 0.2
self.ntaps = ntaps = 31
self.tx_taps_hex = tx_taps_hex = [
119, -19, -111, 129, 21, -277, 199, 446, -619, -616, 1385, 760,
-3014, -857, 10233, 17209, 10233, -857, -3014, 760, 1385, -616,
-619, 446, 199, -277, 21, 129, -111, -19, 119
]
self.sym_per_arm = sym_per_arm = 8
self.nfilts = nfilts = 16
self.ideal_taps = ideal_taps = firdes.root_raised_cosine(
int(sps), samp_rate, symbol_rate, rolloff, ntaps)
self.thresh = thresh = 70
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), rolloff,
int(sym_per_arm * sps * nfilts))
self.quant_taps = quant_taps = [
round(2**15 * x) / 2**15 for x in ideal_taps
]
self.constel = constel = digital.constellation_calcdist([
+0.70711 + +0.70711j, +1.0 + +0.0j, -1.0 + +0.0j,
-0.70711 + -0.70711j, +0.0 + +1.0j, +0.70711 + -0.70711j,
-0.70711 + +0.70711j, -0.0 + -1.0j
], list(range(0, 8)), 8, 1).base()
self.constel.gen_soft_dec_lut(8)
self.act_taps = act_taps = [x * 2**-15 for x in tx_taps_hex]
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(0, 50)
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_AUTO,
qtgui.TRIG_SLOPE_POS, thresh,
512 / samp_rate, 0,
"phase_est")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 1, 2,
1)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(0.1)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(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 range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3, 0, 1,
2)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"EVM Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.001)
self.qtgui_const_sink_x_0_0.set_y_axis(-1.5, 1.5)
self.qtgui_const_sink_x_0_0.set_x_axis(-1.5, 1.5)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(True)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
labels = [
'Reclocked', 'Reference', 'Filtered', 'Raw', '', '', '', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "cyan", "yellow", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [2, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 0, 0,
2, 1)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.kc2qol_ldpc_decoder_fb_0 = kc2qol.ldpc_decoder_fb()
self.kc2qol_dvbs2_pl_deframer_0 = kc2qol.dvbs2_pl_deframer(
21600, pmt.intern('corr_est'), 0)
self.kc2qol_dvbs2_8psk_demod_0 = kc2qol.dvbs2_8psk_demod(None)
self.digital_symbol_sync_xx_0 = digital.symbol_sync_cc(
digital.TED_MOD_MUELLER_AND_MULLER, sps, 2 * numpy.pi / 100 * 0.6,
1.0, 1.0, 1.5, 1, constel, digital.IR_MMSE_8TAP, 128, [])
self.digital_corr_est_cc_0 = digital.corr_est_cc([
0.707 + 0.707j, 0.707 - 0.707j, -0.707 - 0.707j, -0.707 + 0.707j,
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j,
0.707 + 0.707j, 0.707 - 0.707j, 0.707 + 0.707j, -0.707 + 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, -0.707 + 0.707j,
0.707 + 0.707j, -0.707 + 0.707j, 0.707 + 0.707j, -0.707 + 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, 0.707 + 0.707j, 0.707 - 0.707j,
0.707 + 0.707j, -0.707 + 0.707j, 0.707 + 0.707j, -0.707 + 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, -0.707 + 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, -0.707 + 0.707j,
-0.707 - 0.707j, 0.707 - 0.707j, 0.707 + 0.707j, -0.707 + 0.707j,
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j,
-0.707 - 0.707j, 0.707 - 0.707j, -0.707 - 0.707j, -0.707 + 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, -0.707 + 0.707j,
0.707 + 0.707j, 0.707 - 0.707j, -0.707 - 0.707j, 0.707 - 0.707j,
-0.707 - 0.707j, 0.707 - 0.707j, -0.707 - 0.707j, -0.707 + 0.707j,
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j, 0.707 + 0.707j, -0.707 + 0.707j,
0.707 + 0.707j, 0.707 - 0.707j, 0.707 + 0.707j, -0.707 + 0.707j,
-0.707 - 0.707j, 0.707 - 0.707j, 0.707 + 0.707j, 0.707 - 0.707j,
-0.707 - 0.707j, -0.707 + 0.707j
], 1, 1, thresh / 90, digital.THRESHOLD_ABSOLUTE)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(2**-12)
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
False, False)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_short * 1,
'/Users/iracigt/Developer/DVB_hat/hdl/iq_bytes.bin',
True,
0 * 21690 * 2,
)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_3 = blocks.file_sink(
gr.sizeof_char * 1, '/Users/iracigt/Desktop/packets_ldpc.bin',
False)
self.blocks_file_sink_3.set_unbuffered(True)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_add_const_vxx_0 = blocks.add_const_cc(-3.8 * (1 + 1j))
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_file_sink_3, 0))
self.connect((self.blocks_throttle_0, 0),
(self.digital_symbol_sync_xx_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.kc2qol_dvbs2_pl_deframer_0, 0))
self.connect((self.digital_symbol_sync_xx_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.digital_symbol_sync_xx_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.kc2qol_dvbs2_8psk_demod_0, 0),
(self.kc2qol_ldpc_decoder_fb_0, 0))
self.connect((self.kc2qol_dvbs2_pl_deframer_0, 0),
(self.kc2qol_dvbs2_8psk_demod_0, 0))
self.connect((self.kc2qol_ldpc_decoder_fb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
def test_22(self):
"""
Test case generated by test-case generator
"""
##################################################
# Variables
##################################################
# Input data into the system
src_data = "PKdhtXMmr18n2L9K88eMlGn7CcctT9RwKSB1FebW397VI5uG1yhc3uavuaOb9vyJ"
self.bw = bw = 250000
self.sf = sf = 8
self.samp_rate = samp_rate = 250000
self.pay_len = pay_len = 64
self.n_frame = n_frame = 2
self.impl_head = impl_head = True
self.has_crc = has_crc = False
self.frame_period = frame_period = 200
self.cr = cr = 5
##################################################
# Blocks
##################################################
# Tx side
self.lora_sdr_whitening_0 = lora_sdr.whitening()
self.lora_sdr_modulate_0 = lora_sdr.modulate(sf, samp_rate, bw)
self.lora_sdr_modulate_0.set_min_output_buffer(10000000)
self.lora_sdr_interleaver_0 = lora_sdr.interleaver(cr, sf)
self.lora_sdr_header_0 = lora_sdr.header(impl_head, has_crc, cr)
self.lora_sdr_hamming_enc_0 = lora_sdr.hamming_enc(cr, sf)
self.lora_sdr_gray_decode_0 = lora_sdr.gray_decode(sf)
self.lora_sdr_data_source_0_1_0 = lora_sdr.data_source(
pay_len, n_frame, src_data)
self.lora_sdr_add_crc_0 = lora_sdr.add_crc(has_crc)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_message_strobe_random_0_1_0 = blocks.message_strobe_random(
pmt.intern(''), blocks.STROBE_UNIFORM, frame_period, 5)
# Rx side
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=4,
decimation=1,
taps=None,
fractional_bw=None)
self.lora_sdr_header_decoder_0 = lora_sdr.header_decoder(
impl_head, cr, pay_len, has_crc)
self.lora_sdr_hamming_dec_0 = lora_sdr.hamming_dec()
self.lora_sdr_gray_enc_0 = lora_sdr.gray_enc()
self.lora_sdr_frame_sync_0 = lora_sdr.frame_sync(
samp_rate, bw, sf, impl_head)
self.lora_sdr_fft_demod_0 = lora_sdr.fft_demod(
samp_rate, bw, sf, impl_head)
self.lora_sdr_dewhitening_0 = lora_sdr.dewhitening()
self.lora_sdr_deinterleaver_0 = lora_sdr.deinterleaver(sf)
self.lora_sdr_crc_verif_0 = lora_sdr.crc_verif()
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_throttle_0 = blocks.throttle(
gr.sizeof_gr_complex*1, samp_rate, True)
##################################################
# Connections
##################################################
# Tx side
self.tb.msg_connect((self.blocks_message_strobe_random_0_1_0,
'strobe'), (self.lora_sdr_data_source_0_1_0, 'trigg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0,
'msg'), (self.lora_sdr_add_crc_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0,
'msg'), (self.lora_sdr_header_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0,
'msg'), (self.lora_sdr_interleaver_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0,
'msg'), (self.lora_sdr_modulate_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0,
'msg'), (self.lora_sdr_whitening_0, 'msg'))
self.tb.connect((self.lora_sdr_add_crc_0, 0),
(self.lora_sdr_hamming_enc_0, 0))
self.tb.connect((self.lora_sdr_gray_decode_0, 0),
(self.lora_sdr_modulate_0, 0))
self.tb.connect((self.lora_sdr_hamming_enc_0, 0),
(self.lora_sdr_interleaver_0, 0))
self.tb.connect((self.lora_sdr_header_0, 0),
(self.lora_sdr_add_crc_0, 0))
self.tb.connect((self.lora_sdr_interleaver_0, 0),
(self.lora_sdr_gray_decode_0, 0))
self.tb.connect((self.lora_sdr_whitening_0, 0),
(self.lora_sdr_header_0, 0))
self.tb.connect((self.lora_sdr_modulate_0, 0),
(self.blocks_throttle_0, 0))
# Rx side
self.tb.connect((self.blocks_throttle_0, 0),
(self.rational_resampler_xxx_0, 0))
self.tb.msg_connect((self.lora_sdr_crc_verif_0, 'msg'),
(self.blocks_message_debug_0, 'store'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_deinterleaver_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_dewhitening_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_fft_demod_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_hamming_dec_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_header_decoder_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'pay_len'), (self.lora_sdr_crc_verif_0, 'pay_len'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'CRC'), (self.lora_sdr_crc_verif_0, 'CRC'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
(self.lora_sdr_deinterleaver_0, 'CR'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'pay_len'), (self.lora_sdr_dewhitening_0, 'pay_len'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'CRC'), (self.lora_sdr_dewhitening_0, 'CRC'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'CR'), (self.lora_sdr_fft_demod_0, 'CR'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'CR'), (self.lora_sdr_frame_sync_0, 'CR'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'err'), (self.lora_sdr_frame_sync_0, 'err'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'CRC'), (self.lora_sdr_frame_sync_0, 'crc'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'pay_len'), (self.lora_sdr_frame_sync_0, 'pay_len'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0,
'CR'), (self.lora_sdr_hamming_dec_0, 'CR'))
self.tb.connect((self.lora_sdr_deinterleaver_0, 0),
(self.lora_sdr_hamming_dec_0, 0))
self.tb.connect((self.lora_sdr_dewhitening_0, 0),
(self.lora_sdr_crc_verif_0, 0))
self.tb.connect((self.lora_sdr_fft_demod_0, 0),
(self.lora_sdr_gray_enc_0, 0))
self.tb.connect((self.lora_sdr_frame_sync_0, 0),
(self.lora_sdr_fft_demod_0, 0))
self.tb.connect((self.lora_sdr_gray_enc_0, 0),
(self.lora_sdr_deinterleaver_0, 0))
self.tb.connect((self.lora_sdr_hamming_dec_0, 0),
(self.lora_sdr_header_decoder_0, 0))
self.tb.connect((self.lora_sdr_header_decoder_0, 0),
(self.lora_sdr_dewhitening_0, 0))
self.tb.connect((self.rational_resampler_xxx_0, 0),
(self.lora_sdr_frame_sync_0, 0))
# run the flowgraph, since we use a message strobe we have to run and stop the flowgraph with some computation time inbetween
self.tb.start()
time.sleep(10)
self.tb.stop()
self.tb.wait()
# try to get get the message from the store port of the message debug printer and convert to string from pmt message
try:
msg = pmt.symbol_to_string(
self.blocks_message_debug_0.get_message(0))
except:
# if not possible set message to be None
msg = None
# check if message received is the same as the message decoded
self.assertMultiLineEqual(
src_data, msg, msg="Error decoded data {0} is not the same as input data {1}".format(msg, src_data))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("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", "rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952
]
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.H_dec = H_dec = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 52
self.variable_qtgui_check_box_0 = variable_qtgui_check_box_0 = True
self.samp_rate = samp_rate = samp_rate_array_MCR[15]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(
H_dec.get_base_sptr(), 100)), range(0, 8))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 52, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
"counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
3, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
_variable_qtgui_check_box_0_check_box = Qt.QCheckBox('ENABLE JAM')
self._variable_qtgui_check_box_0_choices = {True: True, False: False}
self._variable_qtgui_check_box_0_choices_inv = dict(
(v, k)
for k, v in self._variable_qtgui_check_box_0_choices.iteritems())
self._variable_qtgui_check_box_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
_variable_qtgui_check_box_0_check_box, "setChecked",
Qt.Q_ARG("bool", self._variable_qtgui_check_box_0_choices_inv[i]))
self._variable_qtgui_check_box_0_callback(
self.variable_qtgui_check_box_0)
_variable_qtgui_check_box_0_check_box.stateChanged.connect(
lambda i: self.set_variable_qtgui_check_box_0(
self._variable_qtgui_check_box_0_choices[bool(i)]))
self.top_grid_layout.addWidget(_variable_qtgui_check_box_0_check_box,
0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F5EAC0", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.scrambler_cpp_custom_descrambler_0 = scrambler_cpp.custom_descrambler(
0x8A, 0x7F, 7, 440 - 32)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX JAMMING USRP", #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(-1, 1)
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_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
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_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 1, 2, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
4, ([1, 0, 0, 0]))
self.interp_fir_filter_xxx_1.declare_sample_delay(0)
self.fec_extended_decoder_0_0_1_0_1_0_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading='capillary',
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_map_bb_0_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
pld_const.arity())
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 100.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 4, 'packet_len')
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
pld_const)
self.custom_corr = correlate_and_delay.corr_and_delay(
200 * sps, 0, 0.99, sps)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0_0 = blocks.keep_m_in_n(
gr.sizeof_char, 1100, 1104, 0)
self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/it/Desktop/Trasmited/depois.txt', False)
self.blocks_file_sink_0_0_0_0_2.set_unbuffered(False)
self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
self.blocks_copy_0.set_enabled(variable_qtgui_check_box_0)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, -5)
self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
True, 32, 0.0001, 0, 1, True, False, False)
##################################################
# Connections
##################################################
self.connect((self.adapt_lms_filter_xx_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.adapt_lms_filter_xx_0, 1),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.interp_fir_filter_xxx_1, 0))
self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_copy_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0),
(self.digital_map_bb_0_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.scrambler_cpp_custom_descrambler_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_copy_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.custom_corr, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_file_sink_0_0_0_0_2, 0))
self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0, 1))
self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0, 0))
self.connect((self.custom_corr, 2), (self.blocks_null_sink_1, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.scrambler_cpp_custom_descrambler_0, 0),
(self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.custom_corr, 1))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
def __init__(self, options, log=False):
## Read configuration
config = station_configuration()
fft_length = config.fft_length
cp_length = config.cp_length
block_header = config.training_data
data_subc = config.data_subcarriers
virtual_subc = config.virtual_subcarriers
total_subc = config.subcarriers
block_length = config.block_length
frame_length = config.frame_length
L = block_header.mm_periodic_parts
frame_data_blocks = options.data_blocks
## Set Input/Output signature
gr.hier_block2.__init__(
self,
"ofdm_inner_receiver",
gr.io_signature(2, 2, gr.sizeof_gr_complex),
gr.io_signature5(
5,
5,
gr.sizeof_gr_complex * total_subc, # OFDM blocks
gr.sizeof_char, # Frame start
gr.sizeof_float * total_subc, # Normalized |CTF|^2
gr.sizeof_char, # Frame start
gr.sizeof_float * total_subc)) # Normalized |CTF|^2
## Input and output ports
self.input = rx_input = (self, 0)
self.input2 = rx2_input = (self, 1)
out_ofdm_blocks = (self, 0)
out_frame_start = (self, 1)
out_disp_ctf = (self, 2)
out_frame_start2 = (self, 3)
out_disp_ctf2 = (self, 4)
## pre-FFT processing
## Compute autocorrelations for S&C preamble
## and cyclic prefix
sc_metric = autocorrelator(fft_length / 2, fft_length / 2)
gi_metric = autocorrelator(fft_length, cp_length)
self.connect(rx_input, sc_metric)
self.connect(rx_input, gi_metric)
sc_metric2 = autocorrelator(fft_length / 2, fft_length / 2)
gi_metric2 = autocorrelator(fft_length, cp_length)
self.connect(rx2_input, sc_metric2)
self.connect(rx2_input, gi_metric2)
## Sync. Output contains OFDM blocks
sync = ofdm.time_sync(fft_length, cp_length)
self.connect(rx_input, (sync, 0))
self.connect(sc_metric, (sync, 1))
self.connect(gi_metric, (sync, 2))
ofdm_blocks = (sync, 0)
frame_start = (sync, 1)
sync2 = ofdm.time_sync(fft_length, cp_length)
self.connect(rx2_input, (sync2, 0))
self.connect(sc_metric2, (sync2, 1))
self.connect(gi_metric2, (sync2, 2))
ofdm_blocks2 = (sync2, 0)
frame_start2 = (sync2, 1)
if options.disable_time_sync or options.ideal:
terminate_stream(self, ofdm_blocks)
terminate_stream(self, ofdm_blocks2)
terminate_stream(self, frame_start)
terminate_stream(self, frame_start2)
serial_to_parallel = blocks.stream_to_vector(
gr.sizeof_gr_complex, block_length)
serial_to_parallel2 = blocks.stream_to_vector(
gr.sizeof_gr_complex, block_length)
discard_cp = ofdm.vector_mask(block_length, cp_length, fft_length,
[])
discard_cp2 = ofdm.vector_mask(block_length, cp_length, fft_length,
[])
ofdm_blocks = discard_cp
ofdm_blocks2 = discard_cp2
self.connect(rx_input, serial_to_parallel, discard_cp)
self.connect(rx2_input, serial_to_parallel2, discard_cp2)
frame_start = [0] * frame_length
frame_start[0] = 1
frame_start = blocks.vector_source_b(frame_start, True)
frame_start2 = [0] * frame_length
frame_start2[0] = 1
frame_start2 = blocks.vector_source_b(frame_start2, True)
print "Disabled time synchronization stage"
## Extract preamble, feed to Morelli & Mengali frequency offset estimator
assert (block_header.mm_preamble_pos == 0)
morelli_foe = ofdm.mm_frequency_estimator(fft_length, L)
sampler_preamble = ofdm.vector_sampler(
gr.sizeof_gr_complex * fft_length, 1)
self.connect(ofdm_blocks, (sampler_preamble, 0))
self.connect(frame_start, (sampler_preamble, 1))
self.connect(sampler_preamble, morelli_foe)
freq_offset = morelli_foe
morelli_foe2 = ofdm.mm_frequency_estimator(fft_length, L)
sampler_preamble2 = ofdm.vector_sampler(
gr.sizeof_gr_complex * fft_length, 1)
self.connect(ofdm_blocks2, (sampler_preamble2, 0))
self.connect(frame_start2, (sampler_preamble2, 1))
self.connect(sampler_preamble2, morelli_foe2)
freq_offset2 = morelli_foe2
## Adaptive LMS FIR filtering of frequency offset
lms_fir = ofdm.lms_fir_ff(20, 1e-3) # TODO: verify parameter choice
self.connect(freq_offset, lms_fir)
freq_offset = lms_fir
lms_fir2 = ofdm.lms_fir_ff(20, 1e-3) # TODO: verify parameter choice
self.connect(freq_offset2, lms_fir2)
freq_offset2 = lms_fir2
# log_to_file(self, lms_fir, "data/lms_fir.float")
# log_to_file(self, lms_fir2, "data/lms_fir2.float")
if options.disable_freq_sync or options.ideal:
terminate_stream(self, freq_offset)
terminate_stream(self, freq_offset2)
freq_offset = blocks.vector_source_f([0.0], True)
freq_offset2 = blocks.vector_source_f([0.0], True)
print "Disabled frequency synchronization stage"
## Correct frequency shift, feed-forward structure
frequency_shift = ofdm.frequency_shift_vcc(fft_length,
-1.0 / fft_length,
cp_length)
self.connect(ofdm_blocks, (frequency_shift, 0))
self.connect(freq_offset, (frequency_shift, 1))
self.connect(frame_start, (frequency_shift, 2))
ofdm_blocks = frequency_shift
frequency_shift2 = ofdm.frequency_shift_vcc(fft_length,
-1.0 / fft_length,
cp_length)
self.connect(ofdm_blocks2, (frequency_shift2, 0))
self.connect(freq_offset2, (frequency_shift2, 1))
self.connect(frame_start2, (frequency_shift2, 2))
ofdm_blocks2 = frequency_shift2
## FFT
fft = fft_blocks.fft_vcc(fft_length, True, [], True)
self.connect(ofdm_blocks, fft)
ofdm_blocks = fft
fft2 = fft_blocks.fft_vcc(fft_length, True, [], True)
self.connect(ofdm_blocks2, fft2)
ofdm_blocks2 = fft2
## Remove virtual subcarriers
if fft_length > data_subc:
subcarrier_mask = ofdm.vector_mask(fft_length, virtual_subc / 2,
total_subc, [])
self.connect(ofdm_blocks, subcarrier_mask)
ofdm_blocks = subcarrier_mask
subcarrier_mask2 = ofdm.vector_mask(fft_length, virtual_subc / 2,
total_subc, [])
self.connect(ofdm_blocks2, subcarrier_mask2)
ofdm_blocks2 = subcarrier_mask2
## Least Squares estimator for channel transfer function (CTF)
# if options.logcir:
# log_to_file( self, ofdm_blocks, "data/OFDM_Blocks.compl" )
# inv_preamble_fd = numpy.array( block_header.pilotsym_fd[
# block_header.channel_estimation_pilot[0] ] )
# print "Channel estimation pilot: ", inv_preamble_fd
# inv_preamble_fd = 1. / inv_preamble_fd
# LS_channel_estimator0 = ofdm.multiply_const_vcc( list( inv_preamble_fd ) )
# self.connect( ofdm_blocks, LS_channel_estimator0, blocks.null_sink(gr.sizeof_gr_complex*total_subc))
# log_to_file( self, LS_channel_estimator0, "data/OFDM_Blocks_eq.compl" )
## post-FFT processing
if options.est_preamble == 1:
## extract channel estimation preamble from frame
chest_pre_trigger = blocks.delay(gr.sizeof_char, 1)
sampled_chest_preamble = \
ofdm.vector_sampler( gr.sizeof_gr_complex * total_subc, 1 )
self.connect(frame_start, chest_pre_trigger)
self.connect(chest_pre_trigger, (sampled_chest_preamble, 1))
self.connect(ofdm_blocks, (sampled_chest_preamble, 0))
chest_pre_trigger2 = blocks.delay(gr.sizeof_char, 1)
sampled_chest_preamble2 = \
ofdm.vector_sampler( gr.sizeof_gr_complex * total_subc, 1 )
self.connect(frame_start2, chest_pre_trigger2)
self.connect(chest_pre_trigger2, (sampled_chest_preamble2, 1))
self.connect(ofdm_blocks2, (sampled_chest_preamble2, 0))
## Least Squares estimator for channel transfer function (CTF)
# Taking inverse for estimating h11 (h12)
inv_preamble_fd_1 = numpy.array(block_header.pilotsym_fd_1[
block_header.channel_estimation_pilot[0]])
inv_preamble_fd_1 = inv_preamble_fd_1[0::2]
# Taking inverse for estimating h21 (h22)
inv_preamble_fd_2 = numpy.array(block_header.pilotsym_fd_2[
block_header.channel_estimation_pilot[0]])
inv_preamble_fd_2 = inv_preamble_fd_2[1::2]
inv_preamble_fd_1 = 1. / inv_preamble_fd_1
inv_preamble_fd_2 = 1. / inv_preamble_fd_2
## Least Squares estimator for channel transfer function (CTF)
dd = []
for i in range(total_subc / 2):
dd.extend([i * 2])
skip_block_1 = ofdm.int_skip(total_subc, 2, 0)
skip_block_2 = ofdm.int_skip(total_subc, 2, 1)
# inta_estim_1 = ofdm.interpolator(total_subc,2,dd)
# inta_estim_2 = ofdm.interpolator(total_subc,2,dd)
LS_channel_estimator_1 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_1))
LS_channel_estimator_2 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_2))
self.connect(sampled_chest_preamble, skip_block_1,
LS_channel_estimator_1) #,inta_estim_1 )
self.connect(sampled_chest_preamble, skip_block_2,
LS_channel_estimator_2) #,inta_estim_2 )
estimated_CTF_1 = LS_channel_estimator_1 # h0
estimated_CTF_2 = LS_channel_estimator_2 # h1
skip_block_3 = ofdm.int_skip(total_subc, 2, 0)
skip_block_4 = ofdm.int_skip(total_subc, 2, 1)
# inta_estim_3 = ofdm.interpolator(total_subc,2,dd)
# inta_estim_4 = ofdm.interpolator(total_subc,2,dd)
LS_channel_estimator_3 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_1))
LS_channel_estimator_4 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_2))
self.connect(sampled_chest_preamble2, skip_block_3,
LS_channel_estimator_3) #,inta_estim_3 )
self.connect(sampled_chest_preamble2, skip_block_4,
LS_channel_estimator_4) #,inta_estim_4 )
estimated_CTF_3 = LS_channel_estimator_3 # h2
estimated_CTF_4 = LS_channel_estimator_4 # h3
if not options.disable_ctf_enhancer:
# if options.logcir:
# ifft1 = fft_blocks.fft_vcc(total_subc,False,[],True)
# self.connect( estimated_CTF, ifft1,blocks.null_sink(gr.sizeof_gr_complex*total_subc))
# summ1 = ofdm.vector_sum_vcc(total_subc)
# c2m =gr.complex_to_mag(total_subc)
# self.connect( estimated_CTF,summ1 ,blocks.null_sink(gr.sizeof_gr_complex))
# self.connect( estimated_CTF, c2m,blocks.null_sink(gr.sizeof_float*total_subc))
# log_to_file( self, ifft1, "data/CIR1.compl" )
# log_to_file( self, summ1, "data/CTFsumm1.compl" )
# log_to_file( self, estimated_CTF, "data/CTF1.compl" )
# log_to_file( self, c2m, "data/CTFmag1.float" )
## MSE enhancer
ctf_mse_enhancer_1 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
ctf_mse_enhancer_2 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
self.connect(estimated_CTF_1, ctf_mse_enhancer_1)
self.connect(estimated_CTF_2, ctf_mse_enhancer_2)
ctf_mse_enhancer_3 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
ctf_mse_enhancer_4 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
self.connect(estimated_CTF_3, ctf_mse_enhancer_3)
self.connect(estimated_CTF_4, ctf_mse_enhancer_4)
estimated_CTF_1 = ctf_mse_enhancer_1
estimated_CTF_2 = ctf_mse_enhancer_2
estimated_CTF_3 = ctf_mse_enhancer_3
estimated_CTF_4 = ctf_mse_enhancer_4
print "Disabled CTF MSE enhancer"
ctf_postprocess_1 = ofdm.postprocess_CTF_estimate(total_subc / 2)
self.connect(estimated_CTF_1, (ctf_postprocess_1, 0))
ctf_postprocess_2 = ofdm.postprocess_CTF_estimate(total_subc / 2)
self.connect(estimated_CTF_2, (ctf_postprocess_2, 0))
ctf_postprocess_3 = ofdm.postprocess_CTF_estimate(total_subc / 2)
self.connect(estimated_CTF_3, (ctf_postprocess_3, 0))
ctf_postprocess_4 = ofdm.postprocess_CTF_estimate(total_subc / 2)
self.connect(estimated_CTF_4, (ctf_postprocess_4, 0))
inv_CTF_1 = (ctf_postprocess_1, 0)
disp_CTF_1 = (ctf_postprocess_1, 1)
inv_CTF_2 = (ctf_postprocess_2, 0)
disp_CTF_2 = (ctf_postprocess_2, 1)
inv_CTF_3 = (ctf_postprocess_3, 0)
disp_CTF_3 = (ctf_postprocess_3, 1)
inv_CTF_4 = (ctf_postprocess_4, 0)
disp_CTF_4 = (ctf_postprocess_4, 1)
disp_CTF_RX0 = blocks.add_ff(total_subc / 2)
disp_CTF_RX1 = blocks.add_ff(total_subc / 2)
self.connect(disp_CTF_1, (disp_CTF_RX0, 0))
self.connect(disp_CTF_2, (disp_CTF_RX0, 1))
self.connect(disp_CTF_3, (disp_CTF_RX1, 0))
self.connect(disp_CTF_4, (disp_CTF_RX1, 1))
terminate_stream(self, disp_CTF_RX0)
terminate_stream(self, disp_CTF_RX1)
disp_CTF_RX0 = blocks.null_source(gr.sizeof_float * total_subc)
disp_CTF_RX1 = blocks.null_source(gr.sizeof_float * total_subc)
## Channel Equalizer
#log_to_file(self, ofdm_blocks, "data/vec_mask.compl")
#log_to_file(self, ofdm_blocks2, "data/vec_mask2.compl")
nondata_blocks = []
for i in range(config.frame_length):
if i in config.training_data.pilotsym_pos:
nondata_blocks.append(i)
pilot_subc = block_header.pilot_tones
pilot_subcarriers = block_header.pilot_subc_sym
print "PILOT SUBCARRIERS: ", pilot_subcarriers
phase_tracking = ofdm.lms_phase_tracking_03(
total_subc, pilot_subc, nondata_blocks, pilot_subcarriers, 0)
phase_tracking2 = ofdm.lms_phase_tracking_03(
total_subc, pilot_subc, nondata_blocks, pilot_subcarriers, 0)
##phase_tracking = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
## nondata_blocks )
##phase_tracking2 = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
## nondata_blocks )
# self.connect( ofdm_blocks, ( phase_tracking, 0 ) )
# self.connect( ofdm_blocks2, ( phase_tracking, 1 ))
# self.connect( inv_CTF_1, ( phase_tracking, 2 ) )
# self.connect( inv_CTF_3, ( phase_tracking, 3 ) )
# self.connect( frame_start, ( phase_tracking, 4 ) )
# self.connect( frame_start2, ( phase_tracking, 5) )
#
# self.connect( ofdm_blocks2, ( phase_tracking2, 0 ) )
# self.connect( ofdm_blocks, ( phase_tracking2, 1 ))
# self.connect( inv_CTF_3, ( phase_tracking2, 2 ) )
# self.connect( inv_CTF_1, ( phase_tracking2, 3 ) )
# self.connect( frame_start2, ( phase_tracking2, 4 ) )
# self.connect( frame_start, ( phase_tracking2, 5 ) )
self.connect(ofdm_blocks, (phase_tracking, 0))
self.connect(inv_CTF_1, (phase_tracking, 1))
self.connect(frame_start, (phase_tracking, 2))
self.connect(ofdm_blocks2, (phase_tracking2, 0))
self.connect(inv_CTF_3, (phase_tracking2, 1))
self.connect(frame_start2, (phase_tracking2, 2))
#ofdm_blocks = phase_tracking
#ofdm_blocks2 = phase_tracking2
self.connect(phase_tracking,
blocks.null_sink(gr.sizeof_gr_complex * total_subc))
self.connect(phase_tracking2,
blocks.null_sink(gr.sizeof_gr_complex * total_subc))
terminate_stream(self, inv_CTF_2)
terminate_stream(self, inv_CTF_4)
#terminate_stream(self, inv_CTF_1)
#terminate_stream(self, inv_CTF_3)
terminate_stream(self, estimated_CTF_3)
terminate_stream(self, estimated_CTF_4)
##terminate_stream(self, (phase_tracking,1))
##terminate_stream(self, (phase_tracking2,1))
'''equalizer = ofdm.channel_equalizer_mimo_2( total_subc )
self.connect( ofdm_blocks, ( equalizer, 0 ) )
self.connect( ofdm_blocks2, ( equalizer, 1 ) )
self.connect( inv_CTF_1, ( equalizer, 2 ) )
self.connect( inv_CTF_2, ( equalizer, 3 ) )
self.connect( inv_CTF_3, ( equalizer, 4 ) )
self.connect( inv_CTF_4, ( equalizer, 5 ) )
self.connect( frame_start, ( equalizer, 6 ) )
self.connect( frame_start2, ( equalizer, 7 ) )
ofdm_blocks = equalizer'''
terminate_stream(self, inv_CTF_1)
terminate_stream(self, inv_CTF_3)
equalizer = ofdm.channel_equalizer_mimo_2(total_subc)
self.connect(ofdm_blocks, (equalizer, 0))
self.connect(estimated_CTF_1, (equalizer, 1))
self.connect(estimated_CTF_2, (equalizer, 2))
self.connect(frame_start, (equalizer, 3))
ofdm_blocks = equalizer
equalizer2 = ofdm.channel_equalizer_mimo_2(total_subc)
self.connect(ofdm_blocks2, (equalizer2, 0))
self.connect(estimated_CTF_3, (equalizer2, 1))
self.connect(estimated_CTF_4, (equalizer2, 2))
self.connect(frame_start2, (equalizer2, 3))
ofdm_blocks2 = equalizer2
#ofdm_blocks = equalizer
#ofdm_blocks2 = equalizer2
#log_to_file(self, equalizer,"data/equalizer.compl")
#log_to_file(self, ofdm_blocks2,"data/equalizer.compl")
#log_to_file(self, ofdm_blocks,"data/equalizer2.compl")
## LMS Phase tracking
## Track residual frequency offset and sampling clock frequency offset
'''
nondata_blocks = []
for i in range(config.frame_length):
if i in config.training_data.pilotsym_pos:
nondata_blocks.append(i)
pilot_subc = block_header.pilot_tones
phase_tracking = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
nondata_blocks )
self.connect( equalizer, ( phase_tracking, 0 ) )
self.connect( frame_start, ( phase_tracking, 1 ) )
phase_tracking2 = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
nondata_blocks )
self.connect( equalizer2, ( phase_tracking2, 0 ) )
self.connect( frame_start2, ( phase_tracking2, 1 ) )
# if options.scatter_plot_before_phase_tracking:
# self.before_phase_tracking = equalizer
if options.disable_phase_tracking or options.ideal:
terminate_stream(self, phase_tracking)
terminate_stream(self, phase_tracking2)
print "Disabled phase tracking stage"
else:
ofdm_blocks = phase_tracking
ofdm_blocks2 = phase_tracking2
log_to_file(self,phase_tracking, "data/phase_tracking.compl")
'''
combine = blocks.add_cc(config.subcarriers)
self.connect(ofdm_blocks, (combine, 0))
self.connect(ofdm_blocks2, (combine, 1))
norm_val = [0.5] * 208
norm = ofdm.multiply_const_vcc(norm_val)
self.connect(combine, norm)
ofdm_blocks = norm
## div = gr.multiply_cc(config.subcarriers)
## const = blocks.vector_source_c([[0.5+0]*config.subcarriers],True)
## self.connect(ofdm_blocks,div)
## self.connect(const,(div,1))
## ofdm_blocks=div
# log_to_file(self,combine,"data/combine.compl")
## Output connections
self.connect(ofdm_blocks, out_ofdm_blocks)
self.connect(frame_start, out_frame_start)
self.connect(disp_CTF_RX0, out_disp_ctf)
self.connect(frame_start2, out_frame_start2)
self.connect(disp_CTF_RX1, out_disp_ctf2)
else:
## extract channel estimation preamble from frame
chest_pre_trigger_11 = blocks.delay(gr.sizeof_char, 1)
chest_pre_trigger_12 = blocks.delay(gr.sizeof_char, 2)
sampled_chest_preamble_11 = \
ofdm.vector_sampler( gr.sizeof_gr_complex * total_subc, 1 )
sampled_chest_preamble_12 = \
ofdm.vector_sampler( gr.sizeof_gr_complex * total_subc, 1 )
self.connect(frame_start, chest_pre_trigger_11)
self.connect(chest_pre_trigger_11, (sampled_chest_preamble_11, 1))
self.connect(ofdm_blocks, (sampled_chest_preamble_11, 0))
self.connect(frame_start, chest_pre_trigger_12)
self.connect(chest_pre_trigger_12, (sampled_chest_preamble_12, 1))
self.connect(ofdm_blocks, (sampled_chest_preamble_12, 0))
chest_pre_trigger_21 = blocks.delay(gr.sizeof_char, 1)
chest_pre_trigger_22 = blocks.delay(gr.sizeof_char, 2)
sampled_chest_preamble_21 = \
ofdm.vector_sampler( gr.sizeof_gr_complex * total_subc, 1 )
sampled_chest_preamble_22 = \
ofdm.vector_sampler( gr.sizeof_gr_complex * total_subc, 1 )
self.connect(frame_start2, chest_pre_trigger_21)
self.connect(chest_pre_trigger_21, (sampled_chest_preamble_21, 1))
self.connect(ofdm_blocks2, (sampled_chest_preamble_21, 0))
self.connect(frame_start2, chest_pre_trigger_22)
self.connect(chest_pre_trigger_22, (sampled_chest_preamble_22, 1))
self.connect(ofdm_blocks2, (sampled_chest_preamble_22, 0))
# Taking inverse for estimating h11 (h12)
inv_preamble_fd_1 = numpy.array(block_header.pilotsym_fd_1[
block_header.channel_estimation_pilot[0]])
#inv_preamble_fd_1 = inv_preamble_fd_1[0::2]
# Taking inverse for estimating h21 (h22)
inv_preamble_fd_2 = numpy.array(block_header.pilotsym_fd_2[
block_header.channel_estimation_pilot[0] + 1])
#inv_preamble_fd_2 = inv_preamble_fd_2[1::2]
inv_preamble_fd_1 = 1. / inv_preamble_fd_1
inv_preamble_fd_2 = 1. / inv_preamble_fd_2
# dd = []
#for i in range (total_subc/2):
# dd.extend([i*2])
skip_block_11 = ofdm.int_skip(total_subc, 2, 0)
skip_block_111 = ofdm.int_skip(total_subc, 2, 0)
skip_block_12 = ofdm.int_skip(total_subc, 2, 1)
# inta_estim_1 = ofdm.interpolator(total_subc,2,dd)
# inta_estim_2 = ofdm.interpolator(total_subc,2,dd)
LS_channel_estimator_11 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_1))
LS_channel_estimator_12 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_2))
self.connect(sampled_chest_preamble_11,
LS_channel_estimator_11) #,inta_estim_1 )
self.connect(sampled_chest_preamble_12,
LS_channel_estimator_12) #,inta_estim_2 )
estimated_CTF_11 = LS_channel_estimator_11 # h0
estimated_CTF_12 = LS_channel_estimator_12 # h1
skip_block_21 = ofdm.int_skip(total_subc, 2, 0)
skip_block_211 = ofdm.int_skip(total_subc, 2, 0)
skip_block_22 = ofdm.int_skip(total_subc, 2, 1)
# inta_estim_3 = ofdm.interpolator(total_subc,2,dd)
# inta_estim_4 = ofdm.interpolator(total_subc,2,dd)
LS_channel_estimator_21 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_1))
LS_channel_estimator_22 = ofdm.multiply_const_vcc(
list(inv_preamble_fd_2))
self.connect(sampled_chest_preamble_21,
LS_channel_estimator_21) #,inta_estim_3 )
self.connect(sampled_chest_preamble_22,
LS_channel_estimator_22) #,inta_estim_4 )
estimated_CTF_21 = LS_channel_estimator_21 # h2
estimated_CTF_22 = LS_channel_estimator_22 # h3
if not options.disable_ctf_enhancer:
# if options.logcir:
# ifft1 = fft_blocks.fft_vcc(total_subc,False,[],True)
# self.connect( estimated_CTF, ifft1,blocks.null_sink(gr.sizeof_gr_complex*total_subc))
# summ1 = ofdm.vector_sum_vcc(total_subc)
# c2m =gr.complex_to_mag(total_subc)
# self.connect( estimated_CTF,summ1 ,blocks.null_sink(gr.sizeof_gr_complex))
# self.connect( estimated_CTF, c2m,blocks.null_sink(gr.sizeof_float*total_subc))
# log_to_file( self, ifft1, "data/CIR1.compl" )
# log_to_file( self, summ1, "data/CTFsumm1.compl" )
# log_to_file( self, estimated_CTF, "data/CTF1.compl" )
# log_to_file( self, c2m, "data/CTFmag1.float" )
## MSE enhancer
ctf_mse_enhancer_11 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
ctf_mse_enhancer_12 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
self.connect(estimated_CTF_11, ctf_mse_enhancer_11)
self.connect(estimated_CTF_12, ctf_mse_enhancer_12)
ctf_mse_enhancer_21 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
ctf_mse_enhancer_22 = ofdm.CTF_MSE_enhancer(
total_subc, cp_length + cp_length)
self.connect(estimated_CTF_21, ctf_mse_enhancer_21)
self.connect(estimated_CTF_22, ctf_mse_enhancer_22)
estimated_CTF_11 = ctf_mse_enhancer_11
estimated_CTF_12 = ctf_mse_enhancer_12
estimated_CTF_21 = ctf_mse_enhancer_21
estimated_CTF_22 = ctf_mse_enhancer_22
print "Disabled CTF MSE enhancer"
ctf_postprocess_11 = ofdm.postprocess_CTF_estimate(total_subc)
self.connect(estimated_CTF_11, (ctf_postprocess_11, 0))
ctf_postprocess_12 = ofdm.postprocess_CTF_estimate(total_subc)
self.connect(estimated_CTF_12, (ctf_postprocess_12, 0))
ctf_postprocess_21 = ofdm.postprocess_CTF_estimate(total_subc)
self.connect(estimated_CTF_21, (ctf_postprocess_21, 0))
ctf_postprocess_22 = ofdm.postprocess_CTF_estimate(total_subc)
self.connect(estimated_CTF_22, (ctf_postprocess_22, 0))
inv_CTF_11 = (ctf_postprocess_11, 0)
disp_CTF_11 = (ctf_postprocess_11, 1)
inv_CTF_12 = (ctf_postprocess_12, 0)
disp_CTF_12 = (ctf_postprocess_12, 1)
inv_CTF_21 = (ctf_postprocess_21, 0)
disp_CTF_21 = (ctf_postprocess_21, 1)
inv_CTF_22 = (ctf_postprocess_22, 0)
disp_CTF_22 = (ctf_postprocess_22, 1)
#disp_CTF_RX0 = blocks.add_ff(total_subc)
#disp_CTF_RX1 = blocks.add_ff(total_subc)
#self.connect ( disp_CTF_11, (disp_CTF_RX0, 0) )
#self.connect ( disp_CTF_12, (disp_CTF_RX0, 1) )
#self.connect ( disp_CTF_21, (disp_CTF_RX1, 0) )
#self.connect ( disp_CTF_22, (disp_CTF_RX1, 1) )
terminate_stream(self, disp_CTF_21)
terminate_stream(self, disp_CTF_22)
disp_CTF_RX0 = disp_CTF_11
disp_CTF_RX1 = disp_CTF_12
## Channel Equalizer
#log_to_file(self, ofdm_blocks, "data/vec_mask.compl")
#log_to_file(self, ofdm_blocks2, "data/vec_mask2.compl")
nondata_blocks = []
for i in range(config.frame_length):
if i in config.training_data.pilotsym_pos:
nondata_blocks.append(i)
pilot_subc = block_header.pilot_tones
pilot_subcarriers = block_header.pilot_subc_sym
print "PILOT SUBCARRIERS: ", pilot_subcarriers
phase_tracking = ofdm.lms_phase_tracking_03(
total_subc, pilot_subc, nondata_blocks, pilot_subcarriers, 0)
phase_tracking2 = ofdm.lms_phase_tracking_03(
total_subc, pilot_subc, nondata_blocks, pilot_subcarriers, 0)
##phase_tracking = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
## nondata_blocks )
##phase_tracking2 = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
## nondata_blocks )
# self.connect( ofdm_blocks, ( phase_tracking, 0 ) )
# self.connect( ofdm_blocks2, ( phase_tracking, 1 ))
# self.connect( inv_CTF_1, ( phase_tracking, 2 ) )
# self.connect( inv_CTF_3, ( phase_tracking, 3 ) )
# self.connect( frame_start, ( phase_tracking, 4 ) )
# self.connect( frame_start2, ( phase_tracking, 5) )
#
# self.connect( ofdm_blocks2, ( phase_tracking2, 0 ) )
# self.connect( ofdm_blocks, ( phase_tracking2, 1 ))
# self.connect( inv_CTF_3, ( phase_tracking2, 2 ) )
# self.connect( inv_CTF_1, ( phase_tracking2, 3 ) )
# self.connect( frame_start2, ( phase_tracking2, 4 ) )
# self.connect( frame_start, ( phase_tracking2, 5 ) )
self.connect(ofdm_blocks, (phase_tracking, 0))
self.connect(inv_CTF_11, skip_block_111, (phase_tracking, 1))
self.connect(frame_start, (phase_tracking, 2))
self.connect(ofdm_blocks2, (phase_tracking2, 0))
self.connect(inv_CTF_21, skip_block_211, (phase_tracking2, 1))
self.connect(frame_start2, (phase_tracking2, 2))
if options.disable_phase_tracking or options.ideal:
terminate_stream(self, phase_tracking)
terminate_stream(self, phase_tracking2)
print "Disabled phase tracking stage"
else:
ofdm_blocks = phase_tracking
ofdm_blocks2 = phase_tracking2
self.connect(phase_tracking,
blocks.null_sink(gr.sizeof_gr_complex * total_subc))
self.connect(phase_tracking2,
blocks.null_sink(gr.sizeof_gr_complex * total_subc))
terminate_stream(self, inv_CTF_12)
terminate_stream(self, inv_CTF_22)
#terminate_stream(self, inv_CTF_1)
#terminate_stream(self, inv_CTF_3)
#terminate_stream(self, estimated_CTF_21)
#terminate_stream(self, estimated_CTF_22)
##terminate_stream(self, (phase_tracking,1))
##terminate_stream(self, (phase_tracking2,1))
equalizer = ofdm.channel_equalizer_mimo_3(total_subc)
self.connect(ofdm_blocks, (equalizer, 0))
self.connect(ofdm_blocks2, (equalizer, 1))
self.connect(estimated_CTF_11, skip_block_11, (equalizer, 2))
self.connect(estimated_CTF_12, skip_block_12, (equalizer, 3))
self.connect(estimated_CTF_21, skip_block_21, (equalizer, 4))
self.connect(estimated_CTF_22, skip_block_22, (equalizer, 5))
self.connect(frame_start, (equalizer, 6))
self.connect(frame_start, (equalizer, 7))
ofdm_blocks = equalizer
#terminate_stream(self, inv_CTF_11)
#terminate_stream(self, inv_CTF_21)
'''equalizer = ofdm.channel_equalizer_mimo_2( total_subc )
self.connect( ofdm_blocks, ( equalizer, 0 ) )
self.connect( estimated_CTF_11, skip_block_11, ( equalizer, 1 ) )
self.connect( estimated_CTF_12, skip_block_12, ( equalizer, 2 ) )
self.connect( frame_start, ( equalizer, 3 ) )
ofdm_blocks = equalizer
equalizer2 = ofdm.channel_equalizer_mimo_2( total_subc )
self.connect( ofdm_blocks2, ( equalizer2, 0 ) )
self.connect( estimated_CTF_21, skip_block_21, ( equalizer2, 1 ) )
self.connect( estimated_CTF_22, skip_block_22, ( equalizer2, 2 ) )
self.connect( frame_start2, ( equalizer2, 3 ) )
ofdm_blocks2 = equalizer2'''
#ofdm_blocks = equalizer
#ofdm_blocks2 = equalizer2
#log_to_file(self, equalizer,"data/equalizer.compl")
#log_to_file(self, ofdm_blocks2,"data/equalizer.compl")
#log_to_file(self, ofdm_blocks,"data/equalizer2.compl")
## LMS Phase tracking
## Track residual frequency offset and sampling clock frequency offset
'''
nondata_blocks = []
for i in range(config.frame_length):
if i in config.training_data.pilotsym_pos:
nondata_blocks.append(i)
pilot_subc = block_header.pilot_tones
phase_tracking = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
nondata_blocks )
self.connect( equalizer, ( phase_tracking, 0 ) )
self.connect( frame_start, ( phase_tracking, 1 ) )
phase_tracking2 = ofdm.LMS_phase_tracking2( total_subc, pilot_subc,
nondata_blocks )
self.connect( equalizer2, ( phase_tracking2, 0 ) )
self.connect( frame_start2, ( phase_tracking2, 1 ) )
# if options.scatter_plot_before_phase_tracking:
# self.before_phase_tracking = equalizer
if options.disable_phase_tracking or options.ideal:
terminate_stream(self, phase_tracking)
terminate_stream(self, phase_tracking2)
print "Disabled phase tracking stage"
else:
ofdm_blocks = phase_tracking
ofdm_blocks2 = phase_tracking2
log_to_file(self,phase_tracking, "data/phase_tracking.compl")
'''
'''combine = blocks.add_cc(config.subcarriers)
self.connect(ofdm_blocks, (combine,0))
self.connect(ofdm_blocks2, (combine,1))
norm_val = [0.5]*config.subcarriers
norm = ofdm.multiply_const_vcc( norm_val)
self.connect(combine,norm)
ofdm_blocks = norm'''
## div = gr.multiply_cc(config.subcarriers)
## const = blocks.vector_source_c([[0.5+0]*config.subcarriers],True)
## self.connect(ofdm_blocks,div)
## self.connect(const,(div,1))
## ofdm_blocks=div
# log_to_file(self,combine,"data/combine.compl")
## Output connections
self.connect(ofdm_blocks, out_ofdm_blocks)
self.connect(frame_start, out_frame_start)
self.connect(disp_CTF_RX0, out_disp_ctf)
self.connect(frame_start2, out_frame_start2)
self.connect(disp_CTF_RX1, out_disp_ctf2)
def __init__(self, demod_rate, audio_decimation):
"""
Hierarchical block for demodulating a broadcast FM signal.
The input is the downconverted complex baseband signal (gr_complex).
The output is two streams of the demodulated audio (float) 0=Left, 1=Right.
Args:
demod_rate: input sample rate of complex baseband input. (float)
audio_decimation: how much to decimate demod_rate to get to audio. (integer)
"""
gr.hier_block2.__init__(
self,
"wfm_rcv_pll",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(2, 2, gr.sizeof_float)) # Output signature
bandwidth = 250e3
audio_rate = demod_rate / audio_decimation
# We assign to self so that outsiders can grab the demodulator
# if they need to. E.g., to plot its output.
#
# input: complex; output: float
loop_bw = 2 * math.pi / 100.0
max_freq = 2.0 * math.pi * 90e3 / demod_rate
self.fm_demod = analog.pll_freqdet_cf(loop_bw, max_freq, -max_freq)
# input: float; output: float
self.deemph_Left = fm_deemph(audio_rate)
self.deemph_Right = fm_deemph(audio_rate)
# compute FIR filter taps for audio filter
width_of_transition_band = audio_rate / 32
audio_coeffs = filter.firdes.low_pass(
1.0, # gain
demod_rate, # sampling rate
15000,
width_of_transition_band,
filter.firdes.WIN_HAMMING)
# input: float; output: float
self.audio_filter = filter.fir_filter_fff(audio_decimation,
audio_coeffs)
if 1:
# Pick off the stereo carrier/2 with this filter. It attenuated 10 dB so apply 10 dB gain
# We pick off the negative frequency half because we want to base band by it!
## NOTE THIS WAS HACKED TO OFFSET INSERTION LOSS DUE TO DEEMPHASIS
stereo_carrier_filter_coeffs = \
filter.firdes.complex_band_pass(10.0,
demod_rate,
-19020,
-18980,
width_of_transition_band,
filter.firdes.WIN_HAMMING)
#print "len stereo carrier filter = ",len(stereo_carrier_filter_coeffs)
#print "stereo carrier filter ", stereo_carrier_filter_coeffs
#print "width of transition band = ",width_of_transition_band, " audio rate = ", audio_rate
# Pick off the double side band suppressed carrier Left-Right audio. It is attenuated 10 dB so apply 10 dB gain
stereo_dsbsc_filter_coeffs = \
filter.firdes.complex_band_pass(20.0,
demod_rate,
38000-15000/2,
38000+15000/2,
width_of_transition_band,
filter.firdes.WIN_HAMMING)
#print "len stereo dsbsc filter = ",len(stereo_dsbsc_filter_coeffs)
#print "stereo dsbsc filter ", stereo_dsbsc_filter_coeffs
# construct overlap add filter system from coefficients for stereo carrier
self.stereo_carrier_filter = \
filter.fir_filter_fcc(audio_decimation, stereo_carrier_filter_coeffs)
# carrier is twice the picked off carrier so arrange to do a commplex multiply
self.stereo_carrier_generator = blocks.multiply_cc()
# Pick off the rds signal
stereo_rds_filter_coeffs = \
filter.firdes.complex_band_pass(30.0,
demod_rate,
57000 - 1500,
57000 + 1500,
width_of_transition_band,
filter.firdes.WIN_HAMMING)
#print "len stereo dsbsc filter = ",len(stereo_dsbsc_filter_coeffs)
#print "stereo dsbsc filter ", stereo_dsbsc_filter_coeffs
# construct overlap add filter system from coefficients for stereo carrier
self.rds_signal_filter = \
filter.fir_filter_fcc(audio_decimation, stereo_rds_filter_coeffs)
self.rds_carrier_generator = blocks.multiply_cc()
self.rds_signal_generator = blocks.multiply_cc()
self_rds_signal_processor = blocks.null_sink(gr.sizeof_gr_complex)
loop_bw = 2 * math.pi / 100.0
max_freq = -2.0 * math.pi * 18990 / audio_rate
min_freq = -2.0 * math.pi * 19010 / audio_rate
self.stereo_carrier_pll_recovery = \
analog.pll_refout_cc(loop_bw, max_freq, min_freq)
#self.stereo_carrier_pll_recovery.squelch_enable(False) #pll_refout does not have squelch yet, so disabled for now
# set up mixer (multiplier) to get the L-R signal at baseband
self.stereo_basebander = blocks.multiply_cc()
# pick off the real component of the basebanded L-R signal. The imaginary SHOULD be zero
self.LmR_real = blocks.complex_to_real()
self.Make_Left = blocks.add_ff()
self.Make_Right = blocks.sub_ff()
self.stereo_dsbsc_filter = \
filter.fir_filter_fcc(audio_decimation, stereo_dsbsc_filter_coeffs)
if 1:
# send the real signal to complex filter to pick off the carrier and then to one side of a multiplier
self.connect(self, self.fm_demod, self.stereo_carrier_filter,
self.stereo_carrier_pll_recovery,
(self.stereo_carrier_generator, 0))
# send the already filtered carrier to the otherside of the carrier
self.connect(self.stereo_carrier_pll_recovery,
(self.stereo_carrier_generator, 1))
# the resulting signal from this multiplier is the carrier with correct phase but at -38000 Hz.
# send the new carrier to one side of the mixer (multiplier)
self.connect(self.stereo_carrier_generator,
(self.stereo_basebander, 0))
# send the demphasized audio to the DSBSC pick off filter, the complex
# DSBSC signal at +38000 Hz is sent to the other side of the mixer/multiplier
self.connect(self.fm_demod, self.stereo_dsbsc_filter,
(self.stereo_basebander, 1))
# the result is BASEBANDED DSBSC with phase zero!
# Pick off the real part since the imaginary is theoretically zero and then to one side of a summer
self.connect(self.stereo_basebander, self.LmR_real,
(self.Make_Left, 0))
#take the same real part of the DSBSC baseband signal and send it to negative side of a subtracter
self.connect(self.LmR_real, (self.Make_Right, 1))
# Make rds carrier by taking the squared pilot tone and multiplying by pilot tone
self.connect(self.stereo_basebander,
(self.rds_carrier_generator, 0))
self.connect(self.stereo_carrier_pll_recovery,
(self.rds_carrier_generator, 1))
# take signal, filter off rds, send into mixer 0 channel
self.connect(self.fm_demod, self.rds_signal_filter,
(self.rds_signal_generator, 0))
# take rds_carrier_generator output and send into mixer 1 channel
self.connect(self.rds_carrier_generator,
(self.rds_signal_generator, 1))
# send basebanded rds signal and send into "processor" which for now is a null sink
self.connect(self.rds_signal_generator, self_rds_signal_processor)
if 1:
# pick off the audio, L+R that is what we used to have and send it to the summer
self.connect(self.fm_demod, self.audio_filter, (self.Make_Left, 1))
# take the picked off L+R audio and send it to the PLUS side of the subtractor
self.connect(self.audio_filter, (self.Make_Right, 0))
# The result of Make_Left gets (L+R) + (L-R) and results in 2*L
# The result of Make_Right gets (L+R) - (L-R) and results in 2*R
self.connect(self.Make_Left, self.deemph_Left, (self, 0))
self.connect(self.Make_Right, self.deemph_Right, (self, 1))
def __init__(self, type, sat_name, mode_name, audio_fname, frequency, line1, line2, lat, lon, alt, when,
port = 0, pipe_fname = None, sample_rate=2048000,
frequency_offset = 0, filename_raw = 'pants_raw_ssb.dat', audio = True):
grc_wxgui.top_block_gui.__init__(self, title = str(type)+" Channel "+sat_name)
_icon_path = "/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
print 'Trying to connect source to port', port, 'in SSB_RX_Chan'
self.tcp_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=port,
server=False,
)
self.gr_throttle = blocks.throttle(gr.sizeof_gr_complex*1, sample_rate)
freq_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.freq_offset = 0.0
self.freq_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=freq_sizer,
value=self.freq_offset,
callback=self.set_freq,
label="Fine Frequency Offset",
converter=forms.float_converter(),
proportion=0)
self.freq_slider = forms.slider(
parent=self.GetWin(),
sizer=freq_sizer,
value=self.freq_offset,
callback=self.set_freq,
minimum=-5000,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1)
self.GridAdd(freq_sizer, 0, 0, 1, 3)
#self.Add(self.freq_slider)
row = 1
if audio:
self.volume = 0.3
vol_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=vol_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0)
self.vol_slider = forms.slider(
parent=self.GetWin(),
sizer=vol_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=5,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1)
#self.Add(self.vol_slider)
self.GridAdd(vol_sizer, row, 0, 1, 3)
row += 1
self.chandown = ChannelDownsample(self.GetWin(), sat_name, mode_name, sample_rate, frequency_offset, filename_raw,
frequency, line1, line2, lat, lon, alt, when)
self.GridAdd(self.chandown.wxgui_fftsink0.win, row, 0, 1, 3)
row += 1
if type == 'SSB':
self.demod = ChannelDemodSSB(self.GetWin(), sat_name, mode_name)
else:
self.demod = ChannelDemodFM(self.GetWin(), sat_name, mode_name)
self.GridAdd(self.demod.fftsink_audio.win, row, 0, 1, 3)
if audio:
self.audio = ChannelAudio(self.GetWin(), sat_name, audio_fname, pipe_fname)
else:
self.audio = blocks.null_sink(gr.sizeof_gr_complex*1)
self.connect(self.tcp_source, self.gr_throttle)
self.connect(self.gr_throttle, self.chandown)
self.connect(self.chandown, self.demod)
self.connect(self.demod, self.audio)
def __init__(self):
gr.top_block.__init__(self, "Lang Rx")
##################################################
# Variables
##################################################
plutoip=os.environ.get('PLUTO_IP')
if plutoip==None :
plutoip='pluto.local'
plutoip='ip:' + plutoip
self.SQL = SQL = 50
self.RxOffset = RxOffset = 0
self.Mute = Mute = False
self.Mode = Mode = 3
self.Filt_Low = Filt_Low = 300
self.Filt_High = Filt_High = 3000
self.FFTEn = FFTEn = 0
self.AFGain = AFGain = 20
##################################################
# Blocks
##################################################
self.pluto_source_0 = iio.pluto_source(plutoip, 1000000000, 528000, 2000000, 0x800, True, True, True, "slow_attack", 64.0, '', True)
self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
sample_rate=48000,
fft_size=512,
ref_scale=2,
frame_rate=15,
avg_alpha=0.9,
average=True,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(11, (firdes.low_pass(1,529200,23000,2000)), RxOffset, 528000)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*512)
self.blocks_multiply_const_vxx_2_1 = blocks.multiply_const_vff((Mode==5, ))
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff((Mode==4, ))
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((Mode<4, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(((AFGain/100.0) * (not Mute), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*512, '/tmp/langstonefft', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_add_xx_1_0 = blocks.add_vff(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_float*512,
num_inputs=1,
num_outputs=2,
input_index=0,
output_index=FFTEn,
)
self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
1, 48000, Filt_Low, Filt_High, 100, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, "hw:CARD=Device,DEV=0", False)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(SQL-100, 0.001, 0, False)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=75e-6,
max_dev=5e3,
)
self.blocks_multiply_const_vxx_6 = blocks.multiply_const_vff((Mode==6, ))
self.dsd_block_ff_0 = dsd.dsd_block_ff(dsd.dsd_FRAME_DMR_MOTOTRBO,dsd.dsd_MOD_AUTO_SELECT,3,False,0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=6,
decimation=1,
taps=None,
fractional_bw=None,
)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-2, 5e-7, 0.1, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(1000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0), (self.blocks_complex_to_real_0_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blks2_selector_0, 1), (self.blocks_file_sink_0, 0))
self.connect((self.blks2_selector_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_add_xx_1_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_multiply_const_vxx_2_1, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_complex_to_real_0_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_6, 0))
self.connect((self.blocks_multiply_const_vxx_6, 0), (self.dsd_block_ff_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_add_xx_1, 2))
self.connect((self.blocks_multiply_const_vxx_2_1, 0), (self.blocks_add_xx_1_0, 1))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.logpwrfft_x_0, 0))
self.connect((self.logpwrfft_x_0, 0), (self.blks2_selector_0, 0))
self.connect((self.pluto_source_0, 0), (self.freq_xlating_fir_filter_xxx_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")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.num_streams = num_streams = 4
self.num_elements = num_elements = 1024
self.long_seq = long_seq = [
0.1562 - 0.0j, -0.0051 + 0.1203j, 0.0397 + 0.1112j, 0.0968 -
0.0828j, 0.0211 - 0.0279j, 0.0598 + 0.0877j, -0.1151 + 0.0552j,
-0.0383 + 0.1062j, 0.0975 + 0.0259j, 0.0533 - 0.0041j, 0.0010 +
0.115j, -0.1368 + 0.0474j, 0.0245 + 0.0585j, 0.0587 + 0.0149j,
-0.0225 - 0.1607j, 0.1192 + 0.0041j, 0.0625 + 0.0625j, 0.0369 -
0.0983j, -0.0572 - 0.0393j, -0.1313 - 0.0652j, 0.0822 - 0.0924j,
0.0696 - 0.0141j, -0.0603 - 0.0813j, -0.0565 + 0.0218j, -0.0350 +
0.1509j, -0.1219 + 0.0166j, -0.1273 + 0.0205j, 0.0751 + 0.074j,
-0.0028 - 0.0538j, -0.0919 - 0.1151j, 0.0917 - 0.1059j, 0.0123 -
0.0976j, -0.1562 - 0.0j, 0.0123 + 0.0976j, 0.0917 + 0.1059j,
-0.0919 + 0.1151j, -0.0028 + 0.0538j, 0.0751 - 0.074j, -0.1273 -
0.0205j, -0.1219 - 0.0166j, -0.0350 - 0.1509j, -0.0565 - 0.0218j,
-0.0603 + 0.0813j, 0.0696 + 0.0141j, 0.0822 + 0.0924j, -0.1313 +
0.0652j, -0.0572 + 0.0393j, 0.0369 + 0.0983j, 0.0625 - 0.0625j,
0.1192 - 0.0041j, -0.0225 + 0.1607j, 0.0587 - 0.0149j,
0.0245 - 0.0585j, -0.1368 - 0.0474j, 0.0010 - 0.115j,
0.0533 + 0.0041j, 0.0975 - 0.0259j, -0.0383 - 0.1062j,
-0.1151 - 0.0552j, 0.0598 - 0.0877j, 0.0211 + 0.0279j,
0.0968 + 0.0828j, 0.0397 - 0.1112j, -0.0051 - 0.1203j
] + 1000 * [0]
##################################################
# Blocks
##################################################
self.fft_filter_xxx_0_4_0_0_0 = filter.fft_filter_ccc(
1, (long_seq[::-1]), 1)
self.fft_filter_xxx_0_4_0_0_0.declare_sample_delay(0)
self.fft_filter_xxx_0_4_0_0 = filter.fft_filter_ccc(
1, (long_seq[::-1]), 1)
self.fft_filter_xxx_0_4_0_0.declare_sample_delay(0)
self.fft_filter_xxx_0_4_0 = filter.fft_filter_ccc(
1, (long_seq[::-1]), 1)
self.fft_filter_xxx_0_4_0.declare_sample_delay(0)
self.fft_filter_xxx_0_4 = filter.fft_filter_ccc(1, (long_seq[::-1]), 1)
self.fft_filter_xxx_0_4.declare_sample_delay(0)
self.devsync_rms_normalization_0 = devsync.rms_normalization(
num_streams, num_elements)
self.devsync_peak_detector_0 = devsync.peak_detector(
num_streams, 100, 1, 0, 100)
self.devsync_alligner_0 = devsync.alligner(num_streams)
self.blocks_vector_to_stream_1_2 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, num_elements)
self.blocks_vector_to_stream_1_1 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, num_elements)
self.blocks_vector_to_stream_1_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, num_elements)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, num_elements)
self.blocks_vector_source_x_1 = blocks.vector_source_c(
numpy.conj(long_seq), True, 1, [])
self.blocks_stream_to_vector_0_3_1 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_stream_to_vector_0_0_0_1 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_stream_to_vector_0_0_0_0_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex *
1)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
self.msg_connect((self.devsync_peak_detector_0, 'shifts_out'),
(self.devsync_alligner_0, 'phase_init'))
self.connect((self.blocks_null_source_0, 0),
(self.devsync_alligner_0, 0))
self.connect((self.blocks_null_source_0, 1),
(self.devsync_alligner_0, 1))
self.connect((self.blocks_null_source_0, 2),
(self.devsync_alligner_0, 2))
self.connect((self.blocks_null_source_0, 3),
(self.devsync_alligner_0, 3))
self.connect((self.blocks_null_source_0, 0),
(self.fft_filter_xxx_0_4, 0))
self.connect((self.blocks_null_source_0, 2),
(self.fft_filter_xxx_0_4_0, 0))
self.connect((self.blocks_null_source_0, 1),
(self.fft_filter_xxx_0_4_0_0, 0))
self.connect((self.blocks_null_source_0, 3),
(self.fft_filter_xxx_0_4_0_0_0, 0))
self.connect((self.blocks_stream_to_vector_0_0, 0),
(self.devsync_rms_normalization_0, 1))
self.connect((self.blocks_stream_to_vector_0_0_0_0_0, 0),
(self.devsync_rms_normalization_0, 3))
self.connect((self.blocks_stream_to_vector_0_0_0_1, 0),
(self.devsync_rms_normalization_0, 2))
self.connect((self.blocks_stream_to_vector_0_3_1, 0),
(self.devsync_rms_normalization_0, 0))
self.connect((self.blocks_vector_source_x_1, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_vector_to_stream_1, 0),
(self.devsync_peak_detector_0, 0))
self.connect((self.blocks_vector_to_stream_1_0, 0),
(self.devsync_peak_detector_0, 2))
self.connect((self.blocks_vector_to_stream_1_1, 0),
(self.devsync_peak_detector_0, 3))
self.connect((self.blocks_vector_to_stream_1_2, 0),
(self.devsync_peak_detector_0, 1))
self.connect((self.devsync_alligner_0, 0),
(self.blocks_null_sink_1, 0))
self.connect((self.devsync_alligner_0, 1),
(self.blocks_null_sink_1, 1))
self.connect((self.devsync_alligner_0, 2),
(self.blocks_null_sink_1, 2))
self.connect((self.devsync_alligner_0, 3),
(self.blocks_null_sink_1, 3))
self.connect((self.devsync_rms_normalization_0, 0),
(self.blocks_vector_to_stream_1, 0))
self.connect((self.devsync_rms_normalization_0, 2),
(self.blocks_vector_to_stream_1_0, 0))
self.connect((self.devsync_rms_normalization_0, 3),
(self.blocks_vector_to_stream_1_1, 0))
self.connect((self.devsync_rms_normalization_0, 1),
(self.blocks_vector_to_stream_1_2, 0))
self.connect((self.fft_filter_xxx_0_4, 0),
(self.blocks_stream_to_vector_0_3_1, 0))
self.connect((self.fft_filter_xxx_0_4_0, 0),
(self.blocks_stream_to_vector_0_0_0_1, 0))
self.connect((self.fft_filter_xxx_0_4_0_0, 0),
(self.blocks_stream_to_vector_0_0, 0))
self.connect((self.fft_filter_xxx_0_4_0_0_0, 0),
(self.blocks_stream_to_vector_0_0_0_0_0, 0))
class Follow_with_single_usrp(gr.top_block):
def __init__(self, FH_seq):
gr.top_block.__init__(self, "Test2")
##################################################
# Variables
##################################################
self.sql_on = sql_on = 0
self.samp_rate = samp_rate = 2e6
self.curr_chann_idx = 0
self.FH_seq = FH_seq
##################################################
# Blocks
##################################################
#self.analog_noise_source = analog.noise_source_c(analog.GR_GAUSSIAN, 0)
self.cosine_source = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
1000, 1, 0)
self.analog_pwr_squelch_xx_1 = analog.pwr_squelch_cc(-30, 1, 25, False)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="addr=192.168.30.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(2.43665e9, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink = uhd.usrp_sink(
device_addr="addr=192.168.30.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink.set_subdev_spec("A:0", 0)
self.uhd_usrp_sink.set_samp_rate(samp_rate)
self.uhd_usrp_sink.set_center_freq(2.43665e9, 0)
self.uhd_usrp_sink.set_gain(31.5, 0)
self.uhd_usrp_sink.set_antenna("TX/RX", 0)
def _sql_on_probe():
while True:
val = self.analog_pwr_squelch_xx_1.unmuted()
try:
self.set_sql_on(val)
except AttributeError, e:
pass
time.sleep((0.001))
_sql_on_thread = threading.Thread(target=_sql_on_probe)
_sql_on_thread.daemon = True
_sql_on_thread.start()
#self.fir_filter_xxx_0 = filter.fir_filter_ccc(1, (2.337093355240479e-18, 0.001956143882125616, -0.004504681099206209, 0.005366003606468439, -9.056237216845951e-18, -0.01352460216730833, 0.028625724837183952, -0.029645023867487907, 2.2494524940056896e-17, 0.06486776471138, -0.1492309421300888, 0.22137974202632904, 0.7494196891784668, 0.22137974202632904, -0.1492309421300888, 0.06486776471138, 2.2494524940056896e-17, -0.029645023867487907, 0.028625724837183952, -0.01352460216730833, -9.056237216845951e-18, 0.005366003606468439, -0.004504681099206209, 0.001956143882125616, 2.337093355240479e-18))
self.fir_filter_xxx_0 = filter.fir_filter_ccc(
1,
firdes.low_pass(1, samp_rate, 750000, 1000000, firdes.WIN_HAMMING,
6.76))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.analog_pwr_squelch_xx_1, 0))
self.connect((self.analog_pwr_squelch_xx_1, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.cosine_source, 0), (self.uhd_usrp_sink, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
##################################################
# Blocks
##################################################
self.tnc_hdlc_framer_0 = tnc.hdlc_framer(preamble_length=50,
postamble_length=7,
verbose=False,
use_scrambler=False)
self.tnc_hdlc_deframer_0 = tnc.hdlc_deframer()
self.tnc_ax25_framer_0 = tnc.ax25_framer(mycall="KI4MTT",
destcall="KI4MTS",
verbose=True)
self.tnc_ax25_deframer_0 = tnc.ax25_deframer(mycall="KI4MTT",
verbose=True)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=96,
decimation=250,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=250,
decimation=96,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=10,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_random_pdu_0 = blocks.random_pdu(50, 50, chr(0xFF), 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("TEST"), 500)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
-200, 0.1, 0, True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.tnc_ax25_framer_0, 'in'))
self.msg_connect((self.tnc_ax25_deframer_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.tnc_ax25_framer_0, 'out'),
(self.tnc_hdlc_framer_0, 'in'))
self.msg_connect((self.tnc_hdlc_deframer_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.tnc_hdlc_deframer_0, 'out'),
(self.tnc_ax25_deframer_0, 'in'))
self.msg_connect((self.tnc_hdlc_framer_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.tnc_hdlc_deframer_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.rational_resampler_xxx_0, 0))
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.analog_pwr_squelch_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_complex_to_mag_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Vv018 Miso")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = (8000000.0) * 8 / 7
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0,buffers=128,buflen=32768" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(429e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(18, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(-8, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(8750000, 0)
self.dvbt2_pilotgenerator_cc_1 = dvbt2.pilotgenerator_cc(dvbt2.CARRIERS_EXTENDED, dvbt2.FFTSIZE_32K, dvbt2.PILOT_PP2, dvbt2.GI_1_16, 19, dvbt2.PAPR_OFF, dvbt2.VERSION_111, dvbt2.PREAMBLE_T2_MISO, dvbt2.MISO_TX1, dvbt2.EQUALIZATION_ON, dvbt2.BANDWIDTH_8_0_MHZ, 32768)
self.dvbt2_pilotgenerator_cc_0 = dvbt2.pilotgenerator_cc(dvbt2.CARRIERS_EXTENDED, dvbt2.FFTSIZE_32K, dvbt2.PILOT_PP2, dvbt2.GI_1_16, 19, dvbt2.PAPR_OFF, dvbt2.VERSION_111, dvbt2.PREAMBLE_T2_MISO, dvbt2.MISO_TX2, dvbt2.EQUALIZATION_ON, dvbt2.BANDWIDTH_8_0_MHZ, 32768)
self.dvbt2_p1insertion_cc_0_0 = dvbt2.p1insertion_cc(dvbt2.CARRIERS_EXTENDED, dvbt2.FFTSIZE_32K, dvbt2.GI_1_16, 19, dvbt2.PREAMBLE_T2_MISO, dvbt2.SHOWLEVELS_OFF, 3.3)
self.dvbt2_p1insertion_cc_0 = dvbt2.p1insertion_cc(dvbt2.CARRIERS_EXTENDED, dvbt2.FFTSIZE_32K, dvbt2.GI_1_16, 19, dvbt2.PREAMBLE_T2_MISO, dvbt2.SHOWLEVELS_OFF, 3.3)
self.dvbt2_modulator_bc_0 = dvbt2.modulator_bc(dvbt2.FECFRAME_NORMAL, dvbt2.MOD_256QAM, dvbt2.ROTATION_ON)
self.dvbt2_miso_cc_0 = dvbt2.miso_cc(dvbt2.CARRIERS_EXTENDED, dvbt2.FFTSIZE_32K, dvbt2.PILOT_PP2, dvbt2.GI_1_16, 19, dvbt2.PAPR_OFF, )
self.dvbt2_ldpc_bb_0 = dvbt2.ldpc_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C5_6)
self.dvbt2_interleaver_bb_0 = dvbt2.interleaver_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C5_6, dvbt2.MOD_256QAM)
self.dvbt2_freqinterleaver_cc_0 = dvbt2.freqinterleaver_cc(dvbt2.CARRIERS_EXTENDED, dvbt2.FFTSIZE_32K, dvbt2.PILOT_PP2, dvbt2.GI_1_16, 19, dvbt2.PAPR_OFF, dvbt2.VERSION_111, dvbt2.PREAMBLE_T2_MISO, )
self.dvbt2_framemapper_cc_0 = dvbt2.framemapper_cc(dvbt2.FECFRAME_NORMAL, dvbt2.C5_6, dvbt2.MOD_256QAM, dvbt2.ROTATION_ON, 61, 1, dvbt2.CARRIERS_EXTENDED, dvbt2.FFTSIZE_32K, dvbt2.GI_1_16, dvbt2.L1_MOD_64QAM, dvbt2.PILOT_PP2, 2, 19, dvbt2.PAPR_OFF, dvbt2.VERSION_111, dvbt2.PREAMBLE_T2_MISO, dvbt2.INPUTMODE_NORMAL, dvbt2.RESERVED_OFF, dvbt2.L1_SCRAMBLED_OFF, dvbt2.INBAND_OFF)
self.dvbt2_cellinterleaver_cc_0 = dvbt2.cellinterleaver_cc(dvbt2.FECFRAME_NORMAL, dvbt2.MOD_256QAM, 61, 1)
self.dvbt2_bch_bb_0 = dvbt2.bch_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C5_6)
self.dvbt2_bbscrambler_bb_0 = dvbt2.bbscrambler_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C5_6)
self.dvbt2_bbheader_bb_0 = dvbt2.bbheader_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C5_6, dvbt2.INPUTMODE_HIEFF, dvbt2.INBAND_OFF, 168, 4000000)
self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(32768, 32768+32768/16, 0, "")
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(32768, 32768+32768/16, 0, "")
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.2, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/run/shm/adv32kmiso.ts", False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbt2_bbheader_bb_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.dvbt2_p1insertion_cc_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0), (self.dvbt2_p1insertion_cc_0_0, 0))
self.connect((self.dvbt2_bbheader_bb_0, 0), (self.dvbt2_bbscrambler_bb_0, 0))
self.connect((self.dvbt2_bbscrambler_bb_0, 0), (self.dvbt2_bch_bb_0, 0))
self.connect((self.dvbt2_bch_bb_0, 0), (self.dvbt2_ldpc_bb_0, 0))
self.connect((self.dvbt2_cellinterleaver_cc_0, 0), (self.dvbt2_framemapper_cc_0, 0))
self.connect((self.dvbt2_framemapper_cc_0, 0), (self.dvbt2_freqinterleaver_cc_0, 0))
self.connect((self.dvbt2_freqinterleaver_cc_0, 0), (self.dvbt2_miso_cc_0, 0))
self.connect((self.dvbt2_interleaver_bb_0, 0), (self.dvbt2_modulator_bc_0, 0))
self.connect((self.dvbt2_ldpc_bb_0, 0), (self.dvbt2_interleaver_bb_0, 0))
self.connect((self.dvbt2_miso_cc_0, 1), (self.dvbt2_pilotgenerator_cc_0, 0))
self.connect((self.dvbt2_miso_cc_0, 0), (self.dvbt2_pilotgenerator_cc_1, 0))
self.connect((self.dvbt2_modulator_bc_0, 0), (self.dvbt2_cellinterleaver_cc_0, 0))
self.connect((self.dvbt2_p1insertion_cc_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dvbt2_p1insertion_cc_0_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.dvbt2_pilotgenerator_cc_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
self.connect((self.dvbt2_pilotgenerator_cc_1, 0), (self.digital_ofdm_cyclic_prefixer_0_0, 0))
def _do_connect(self):
"""Do all reconfiguration operations in the proper order."""
if self.__in_reconnect:
raise Exception('reentrant reconnect or _do_connect crashed')
self.__in_reconnect = True
t0 = time.time()
if self.source is not self._sources[self.source_name]:
self.__log.info('Flow graph: Switching RF device to {device_name}',
device_name=self.source_name)
self.__needs_reconnect.append(u'switched device')
this_source = self._sources[self.source_name]
self.source = this_source
self.state_changed('source')
self.__monitor_rx_driver = this_source.get_rx_driver()
monitor_signal_type = self.__monitor_rx_driver.get_output_type()
self.monitor.set_signal_type(monitor_signal_type)
self.monitor.set_input_center_freq(this_source.get_freq())
self.__clip_probe.set_window_and_reconnect(
0.5 * monitor_signal_type.get_sample_rate())
if self.__needs_reconnect:
self.__log.info(
u'Flow graph: Rebuilding connections because: {reasons}',
reasons=', '.join(self.__needs_reconnect))
self.__needs_reconnect = []
self._recursive_lock()
self.disconnect_all()
self.connect(self.__monitor_rx_driver, self.monitor)
self.connect(self.__monitor_rx_driver, self.__clip_probe)
# Filter receivers
audio_rs = self.__audio_manager.reconnecting()
n_valid_receivers = 0
has_non_audio_receiver = False
for key, receiver in six.iteritems(self._receivers):
self._receiver_valid[key] = receiver.get_is_valid()
if not self._receiver_valid[key]:
continue
if not self.__audio_manager.validate_destination(
receiver.get_audio_destination()):
self.__log.info(
'Flow graph: receiver audio destination {audio_destination} is not available',
audio_destination=receiver.get_audio_destination())
continue
n_valid_receivers += 1
if n_valid_receivers > 6:
# Sanity-check to avoid burning arbitrary resources
# TODO: less arbitrary constant; communicate this restriction to client
self.__log.info(
'Flow graph: Refusing to connect more than 6 receivers'
)
break
self.connect(
self._sources[receiver.get_device_name()].get_rx_driver(),
receiver)
receiver_output_type = receiver.get_output_type()
if receiver_output_type.get_sample_rate() <= 0:
# Demodulator has no output, but receiver has a dummy output, so connect it to something to satisfy flow graph structure.
self.connect(
receiver,
blocks.null_sink(gr.sizeof_float *
self.__audio_manager.get_channels()))
# Note that we have a non-audio receiver which may be useful even if there is no audio output
has_non_audio_receiver = True
else:
assert receiver_output_type.get_kind() == 'STEREO'
audio_rs.input(receiver,
receiver_output_type.get_sample_rate(),
receiver.get_audio_destination())
self.__has_a_useful_receiver = audio_rs.finish_bus_connections() or \
has_non_audio_receiver
self._recursive_unlock()
# (this is in an if block but it can't not execute if anything else did)
self.__log.info('Flow graph: ...done reconnecting ({time_ms} ms).',
time_ms=(time.time() - t0) * 1000)
self.__start_or_stop_later()
self.__in_reconnect = False
def __init__(self):
gr.top_block.__init__(self,
"USRP FLEX Pager Receiver (Single Channel)")
Qt.QWidget.__init__(self)
self.setWindowTitle("USRP FLEX Pager Receiver (Single Channel)")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "usrp_rx_flex")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 3200
self.deviation = deviation = 4800
self.decim = decim = 20
self.adc_rate = adc_rate = 64e6
self.sample_rate = sample_rate = adc_rate / decim
self.passband = passband = 2 * (deviation + symbol_rate)
self.channel_rate = channel_rate = 8 * 3200
self.channel_taps = channel_taps = firdes.low_pass(
10, sample_rate, passband / 2.0, (channel_rate - passband) / 2.0)
self.rx_gain = rx_gain = 40
self.rx_freq = rx_freq = 931e6
self.offset = offset = 0
self.nchan_taps = nchan_taps = len(channel_taps)
self.ma_ntaps = ma_ntaps = int(channel_rate / symbol_rate)
self.demod_k = demod_k = 3 * channel_rate / (2 * math.pi * deviation)
self.config_filename = config_filename = os.environ[
"HOME"] + "/.gnuradio/config.conf"
self.channel_decim = channel_decim = int(sample_rate / channel_rate)
self.bb_interp = bb_interp = 5
self.bb_decim = bb_decim = 8
self.baseband_rate = baseband_rate = 16000
##################################################
# Blocks
##################################################
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel('GAIN' + ": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
eng_notation.str_to_num(
str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 0, 2, 1, 1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
eng_notation.str_to_num(
str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 0, 1, 1, 1)
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel("offset" + ": "))
self._offset_line_edit = Qt.QLineEdit(str(self.offset))
self._offset_tool_bar.addWidget(self._offset_line_edit)
self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
eng_notation.str_to_num(
str(self._offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._offset_tool_bar, 0, 0, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
otw_format='sc16',
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(sample_rate)
self.uhd_usrp_source_0.set_center_freq(rx_freq, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=bb_decim,
decimation=bb_interp,
taps=([
1.0 / ma_ntaps,
] * ma_ntaps * bb_interp),
fractional_bw=None,
)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sample_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_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.pager_slicer_fb_0 = pager.slicer_fb(1e-6)
self.pager_flex_sync_0 = pager.flex_sync()
self.pager_flex_deinterleave_0_1_0 = pager.flex_deinterleave()
self.pager_flex_deinterleave_0_1 = pager.flex_deinterleave()
self.pager_flex_deinterleave_0_0 = pager.flex_deinterleave()
self.pager_flex_deinterleave_0 = pager.flex_deinterleave()
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
channel_decim, (channel_taps), offset, sample_rate)
self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_glfw_sink_c_0.set_frequency_range(0, sample_rate)
self.fm_demod = analog.quadrature_demod_cf(demod_k)
self.blocks_null_sink_0_2 = blocks.null_sink(gr.sizeof_int * 1)
self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_int * 1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_int * 1)
##################################################
# Connections
##################################################
self.connect((self.fm_demod, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.fm_demod, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.pager_flex_deinterleave_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.pager_flex_deinterleave_0_0, 0),
(self.blocks_null_sink_0_2, 0))
self.connect((self.pager_flex_deinterleave_0_1, 0),
(self.blocks_null_sink_0_1, 0))
self.connect((self.pager_flex_deinterleave_0_1_0, 0),
(self.blocks_null_sink_0_0, 0))
self.connect((self.pager_flex_sync_0, 0),
(self.pager_flex_deinterleave_0, 0))
self.connect((self.pager_flex_sync_0, 3),
(self.pager_flex_deinterleave_0_0, 0))
self.connect((self.pager_flex_sync_0, 2),
(self.pager_flex_deinterleave_0_1, 0))
self.connect((self.pager_flex_sync_0, 1),
(self.pager_flex_deinterleave_0_1_0, 0))
self.connect((self.pager_slicer_fb_0, 0), (self.pager_flex_sync_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.pager_slicer_fb_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.fosphor_glfw_sink_c_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bob")
Qt.QWidget.__init__(self)
self.setWindowTitle("Bob")
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", "bob")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952
]
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 52
self.variable_qtgui_check_box_0 = variable_qtgui_check_box_0 = True
self.sps = sps = 4
self.samp_rate = samp_rate = samp_rate_array_MCR[15]
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 52, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
"counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
3, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
_variable_qtgui_check_box_0_check_box = Qt.QCheckBox('ENABLE JAM')
self._variable_qtgui_check_box_0_choices = {True: True, False: False}
self._variable_qtgui_check_box_0_choices_inv = dict(
(v, k)
for k, v in self._variable_qtgui_check_box_0_choices.iteritems())
self._variable_qtgui_check_box_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
_variable_qtgui_check_box_0_check_box, "setChecked",
Qt.Q_ARG("bool", self._variable_qtgui_check_box_0_choices_inv[i]))
self._variable_qtgui_check_box_0_callback(
self.variable_qtgui_check_box_0)
_variable_qtgui_check_box_0_check_box.stateChanged.connect(
lambda i: self.set_variable_qtgui_check_box_0(
self._variable_qtgui_check_box_0_choices[bool(i)]))
self.top_grid_layout.addWidget(_variable_qtgui_check_box_0_check_box,
0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F5EAC0", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX JAMMING USRP", #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(-1, 1)
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_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
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_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 1, 2, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
4, ([1, 0, 0, 0]))
self.interp_fir_filter_xxx_1.declare_sample_delay(0)
self.custom_corr = correlate_and_delay.corr_and_delay(
200 * sps, 0, 0.99, sps)
self.bob_hier = bob_hier(samp_rate=samp_rate, )
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/it/Desktop/Trasmited/depois.txt', False)
self.blocks_file_sink_0_0_0_0_2.set_unbuffered(False)
self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
self.blocks_copy_0.set_enabled(variable_qtgui_check_box_0)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, -5)
self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
True, 32, 0.0001, 0, 1, True, False, False)
##################################################
# Connections
##################################################
self.connect((self.adapt_lms_filter_xx_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.adapt_lms_filter_xx_0, 1), (self.bob_hier, 0))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.interp_fir_filter_xxx_1, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_copy_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_copy_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.custom_corr, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.bob_hier, 1), (self.blocks_char_to_float_1_0_1, 0))
self.connect((self.bob_hier, 1), (self.blocks_file_sink_0_0_0_0_2, 0))
self.connect((self.bob_hier, 0), (self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0, 1))
self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0, 0))
self.connect((self.custom_corr, 2), (self.blocks_null_sink_1, 0))
self.connect((self.interp_fir_filter_xxx_1, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.custom_corr, 1))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_time_sink_x_1_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")
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.vec_len = vec_len = 63
self.short_field_preamble = short_field_preamble = [(0, 0), (0, 0),
(0, 0), (0, 0),
(0, 0), (0, 0),
(0, 0), (0, 0),
(1.472, 1.472j),
(0, 0), (0, 0),
(0, 0),
(-1.472, -1.472j),
(0, 0), (0, 0),
(0, 0),
(1.472, 1.472j),
(0, 0), (0, 0),
(0, 0),
(-1.472, -1.472j),
(0, 0), (0, 0),
(0, 0),
(-1.472, -1.472j),
(0, 0), (0, 0),
(0, 0),
(1.472, 1.472j),
(0, 0), (0, 0),
(0, 0), (0, 0),
(0, 0), (0, 0),
(0, 0),
(-1.472, -1.472j),
(0, 0), (0, 0),
(0, 0),
(-1.472, -1.472j),
(0, 0), (0, 0),
(0, 0),
(1.472, 1.472j),
(0, 0), (0, 0),
(0, 0),
(1.472, 1.472j),
(0, 0), (0, 0),
(0, 0),
(1.472, 1.472j),
(0, 0), (0, 0),
(0, 0),
(1.472, 1.472j),
(0, 0), (0, 0),
(0, 0), (0, 0),
(0, 0), (0, 0),
(0, 0)]
self.samp_rate = samp_rate = 100e3
##################################################
# Blocks
##################################################
self.satcom_gmu_short_field_preamble_0 = satcom_gmu.short_field_preamble(
)
self.blocks_vector_source_x_0 = blocks.vector_source_f(
(0, 0, 1, 0, 0, 0, 0, 0, 0, 0), False, 1, [])
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 2, "packet_len")
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.satcom_gmu_short_field_preamble_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.satcom_gmu_short_field_preamble_0, 0),
(self.blocks_null_sink_0, 0))