def __init__(self):
gr.hier_block2.__init__(self, "transmit_path",
gr.io_signature(0,0,0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
##################################################
# Variables
##################################################
self.msgq_limit = msgq_limit = 2
##################################################
# Blocks
##################################################
self.pkt_input = blocks.message_source(gr.sizeof_char, msgq_limit)
# self.input_unpacked_to_packed = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.mod = digital.gfsk_mod(
samples_per_symbol=4,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
##################################################
# Connections
##################################################
self.connect(self.pkt_input, self.mod, self)
def __init__(self):
gr.hier_block2.__init__(self, "transmitter_gfsk",
gr.io_signature(1, 1, gr.sizeof_char),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
self.repack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.mod = digital.gfsk_mod(sps, sensitivity=0.1, bt=ebw)
self.connect(self, self.repack, self.mod, self)
def __init__(self, ebn0, nbits):
gr.hier_block2.__init__(self, 'FSK',
gr.io_signature(1, 1, gr.sizeof_char),
gr.io_signature(1, 1, gr.sizeof_char))
samp_rate = 48e3
sps = 5
deviation = 5000
bt = 1.0
self.head = blocks.head(gr.sizeof_char, nbits)
self.pack = blocks.pack_k_bits_bb(8)
self.modulator = digital.gfsk_mod(
samples_per_symbol = sps,
sensitivity = 2*np.pi*deviation/samp_rate,
bt = bt,
verbose = False,
log = False)
spb = sps
self.channel = channels.channel_model(np.sqrt(spb)/10**(ebn0/20), 0, 1.0, [1], RAND_SEED, False)
self.demod = fsk_demodulator(samp_rate/sps, samp_rate, deviation = deviation, iq = True)
self.slice = digital.binary_slicer_fb()
self.connect(self, self.head, self.pack, self.modulator, self.channel,
self.demod, self.slice, self)
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.sps = sps = 8
self.fm_sensitivity = fm_sensitivity = 1.0
self.center_freq = center_freq = 2400e6
##################################################
# 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(sps*1000000)
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(70, 0)
self.uhd_usrp_sink_0.set_bandwidth(1e6, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=fm_sensitivity,
bt=0.32,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.8, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "sync3", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Acoust Out")
##################################################
# Variables
##################################################
self.transistion = transistion = 100
self.sps = sps = 2
self.sideband_rx = sideband_rx = 1000
self.sideband = sideband = 1000
self.samp_rate = samp_rate = 48000
self.payload = payload = 20
self.interpolation = interpolation = 200
self.fd = fd = 0
self.carrier = carrier = 13000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.band_pass (0.50,samp_rate,carrier-sideband,carrier+sideband,transistion)), -carrier, samp_rate)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=9000,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=payload,
)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
def __init__(self, rf_params, bb_params):
gr.hier_block2.__init__(
self, "TX Mod Block", gr.io_signature(1, 1, gr.sizeof_char * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1))
##################################################
# Parameters
##################################################
# ADD VALIDITY CHECKS TO EACH OF THESE
self.samp_rate = rf_params.samp_rate
self.fsk_dev = rf_params.fsk_dev
self.symbol_time = bb_params.symbol_time
##################################################
# Variables
##################################################
self.sps = int(self.samp_rate * self.symbol_time)
self.sensitivity = 2 * 3.1415 * self.fsk_dev / self.samp_rate
##################################################
# Blocks
##################################################
# just the modulator
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=self.sps,
sensitivity=self.sensitivity,
bt=0.35,
verbose=False,
log=False,
)
self.connect((self, 0), (self.digital_gfsk_mod_0, 0))
# send to hier block output
self.connect((self.digital_gfsk_mod_0, 0), (self, 0))
def __init__(self, options):
gr.top_block.__init__(self)
# Setup USRP
self.u = uhd.usrp_sink(options.args, uhd.stream_args('fc32'), "packet_len")
if(options.spec):
self.u.set_subdev_spec(options.spec, 0)
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
self.u.set_samp_rate(options.rate)
# Gain is set in the hopper block
if options.gain is None:
g = self.u.get_gain_range()
options.gain = float(g.start()+g.stop())/2.0
print "-- Setting gain to {} dB".format(options.gain)
r = self.u.set_center_freq(options.freq)
if not r:
print '[ERROR] Failed to set base frequency.'
raise SystemExit, 1
hopper_block = FrequencyHopperSrc(
options.num_bursts, options.num_channels,
options.freq_delta, options.freq,
options.samp_per_burst, 1.0, options.hop_time / 1000.,
options.post_tuning,
options.gain,
options.verbose,
)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
# self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(1, samp_rate, 1, 0.35, 11*samp_rate))
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((1,1,1,1), True, 1, [])
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((.500, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="11111111",
pad_for_usrp=True,
),
payload_length=0,
)
self.connect(self.blocks_vector_source_x_0, self.blks2_packet_encoder_0, self.digital_gfsk_mod_0, self.blocks_multiply_const_vxx_0, hopper_block, self.u)
def gfsk(sps, sensitivity, excess_bw=0.35):
return digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=sensitivity,
bt=excess_bw,
verbose=False,
log=False,
)
def raw_gfsk_mod(self, sps, sensi, bts, isVerbose, make_log):
return digital.gfsk_mod(
samples_per_symbol=self.sps,
sensitivity=sensi,
bt=bts,
verbose=isVerbose,
log=make_log,
)
def __init__(self, buffer, baud_rate=38400, samp_rate_tx=4000000, sps=10):
gr.top_block.__init__(self, "Top Block")
##################################################
# Parameters
##################################################
self.baud_rate = baud_rate
self.samp_rate_tx = samp_rate_tx
self.sps = sps
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 384000
self.freq = freq = 867300000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate_tx,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + '')
self.osmosdr_sink_0.set_sample_rate(samp_rate_tx)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(30, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1,
bt=1,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b(
buffer, True, 1, [])
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(800000000, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self, args):
gr.top_block.__init__(self, "Nordic Auto-ACK Example")
# SDR configuration
self.freq = 2400e6 + args.channel * 1e6
self.gain = args.gain
self.symbol_rate = args.data_rate
self.sample_rate = args.data_rate * args.samples_per_symbol
# SDR source (gr-osmosdr source)
self.osmosdr_source = osmosdr.source()
self.osmosdr_source.set_sample_rate(self.sample_rate)
self.osmosdr_source.set_center_freq(self.freq)
self.osmosdr_source.set_gain(self.gain)
self.osmosdr_source.set_antenna('TX/RX')
# SDR sink (gr-osmosdr source)
self.osmosdr_sink = osmosdr.sink()
self.osmosdr_sink.set_sample_rate(self.sample_rate)
self.osmosdr_sink.set_center_freq(self.freq)
self.osmosdr_sink.set_gain(self.gain)
self.osmosdr_sink.set_antenna('TX/RX')
# Transmit chain
self.tx = nordic.nordic_tx()
self.gfsk_mod = digital.gfsk_mod(
samples_per_symbol=args.samples_per_symbol)
self.connect(self.tx, self.gfsk_mod)
self.connect(self.gfsk_mod, self.osmosdr_sink)
# Receive chain
dr = 0
if args.data_rate == 1e6:
dr = 1
elif args.data_rate == 2e6:
dr = 2
self.rx = nordic.nordic_rx(args.channel, args.address_length,
args.crc_length, dr)
self.gfsk_demod = digital.gfsk_demod(
samples_per_symbol=args.samples_per_symbol)
self.lpf = filter.fir_filter_ccf(
1,
firdes.low_pass_2(1, self.sample_rate, self.symbol_rate / 2, 50e3,
50))
self.connect(self.osmosdr_source, self.lpf)
self.connect(self.lpf, self.gfsk_demod)
self.connect(self.gfsk_demod, self.rx)
# Handle incoming packets
self.nordictap_ack_handler = nordictap_ack_handler()
self.msg_connect(self.rx, "nordictap_out", self.nordictap_ack_handler,
"nordictap_in")
# Reply with ACKs
self.msg_connect(self.nordictap_ack_handler, "nordictap_out", self.tx,
"nordictap_in")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32e3
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.3", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(32e3)
self.uhd_usrp_sink_0.set_center_freq(2.417e9, 0)
self.uhd_usrp_sink_0.set_gain(20, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(3e6, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_crc32_bb_0 = digital.crc32_bb(False, "packet_len")
self.blocks_vector_source_x_0 = blocks.vector_source_b((1,0,1,0), True, 1, [])
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 8, "packet_len")
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.Spread_ds_spreader_0 = Spread.ds_spreader(2, (1, 1, 0, 1), (1, 1, 1))
##################################################
# Connections
##################################################
self.connect((self.Spread_ds_spreader_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_crc32_bb_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_crc32_bb_0, 0), (self.Spread_ds_spreader_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Virtualtransmissiontest")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
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(
4, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
4, gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/thomas/Documents/esft/packet', False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/thomas/Documents/esft/transmittedpacket', False)
self.blocks_file_sink_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.digital_gfsk_demod_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, 'Top Block')
# sample frequency = 44100 Hz
# 44100 discrete samples per second to reconstruct the signal when playing it back
self.samp_rate = samp_rate = 44100
# data to hide centered at (44100 / 2 - 1000) = 21050 Hz
# human ear can't catch sounds below 20 Hz or above 20 kHz (however regular audio players won't reproduce sounds at 21050 Hz)
self.freq_xlating_fir_filter_xxx_0 = gnufilter.freq_xlating_fir_filter_ccc(1, (1, ), samp_rate / 2 - 1000, samp_rate)
# one encoded bit each (44100 / 100) samples of audio
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol = samp_rate / 100,
sensitivity = 0.01,
bt = 0.35,
verbose = False,
log = False,
)
# block that defines the source audio file
self.blocks_wavfile_source_0 = blocks.wavfile_source(tmp_audio_extracted, False)
# block that defines the destination audio file
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(tmp_audio_modified, 1, samp_rate, 16)
# block that defines the source data file to hide
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1, tmp_data_formatted, True)
# block that defines sample rate when processing the audio
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True)
# block that reduces the amplitude of both waves to half, avoiding any possible distorsion coming from wave overlapping
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((.5, ))
# block that transforms the complex gmsk signal to a real one so that it can be embedded into a wav file
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
# block that adds the original audio wave and the forged one
self.blocks_add_xx_0 = blocks.add_vff(1)
# connections between blocks
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_file_source_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Gfsk")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
self.ch = ch = 25
self.rf_gain = rf_gain = 0
self.if_gain = if_gain = 20
self.fsk_deviation_hz = fsk_deviation_hz = 170000
self.fc = fc = 2400000000 + ch * 1000000
self.bw = bw = samp_rate
self.bitrate = bitrate = 250000
self.bb_gain = bb_gain = 30
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(fc, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_gain, 0)
self.osmosdr_sink_0.set_if_gain(if_gain, 0)
self.osmosdr_sink_0.set_bb_gain(bb_gain, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(samp_rate, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_rate / bitrate,
sensitivity=0.5,
bt=0.5,
verbose=False,
log=False,
)
self.blocks_vector_source_x_1 = blocks.vector_source_b([
0x00, 0xaa, 0xa2, 0x00, 0x09, 0x89, 0x0f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x40, 0x00, 0x00, 0x00, 0x95, 0x7f, 0x1e
] + [0x00] * 100, True, 1, [])
(self.blocks_vector_source_x_1).set_min_output_buffer(0)
(self.blocks_vector_source_x_1).set_max_output_buffer(0)
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_source_x_1, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(145.6e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=4,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/david/Projects/telemetrum_sim/teledata.dat", False)
self.blks2_packet_encoder_0 = 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=32,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Gfsk")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
self.ch = ch = 25
self.rf_gain = rf_gain = 0
self.if_gain = if_gain = 20
self.fsk_deviation_hz = fsk_deviation_hz = 170000
self.fc = fc = 2400000000+ch*1000000
self.bw = bw = samp_rate
self.bitrate = bitrate = 250000
self.bb_gain = bb_gain = 30
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(fc, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_gain, 0)
self.osmosdr_sink_0.set_if_gain(if_gain, 0)
self.osmosdr_sink_0.set_bb_gain(bb_gain, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(samp_rate, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_rate/bitrate,
sensitivity=0.5,
bt=0.5,
verbose=False,
log=False,
)
self.blocks_vector_source_x_1 = blocks.vector_source_b([0x00, 0xaa, 0xa2, 0x00, 0x09, 0x89, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x95, 0x7f, 0x1e]+ [0x00]*100, True, 1, [])
(self.blocks_vector_source_x_1).set_min_output_buffer(0)
(self.blocks_vector_source_x_1).set_max_output_buffer(0)
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_source_x_1, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Bt Tx 1")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_0 = samp_rate_0 = 1e6
self.mod_index = mod_index = 0.32
self.freq = freq = 2404e6
##################################################
# 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(sps)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(50, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1,
bt=0.32,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.7, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "sync2", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "plutotransmitter")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.freq = freq = 2400000000
##################################################
# Blocks
##################################################
self.pluto_sink_0 = iio.pluto_sink('', 2400000000, freq, 500000,
0x8000, False, 10.0, '', True)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=.75,
verbose=False,
log=False,
)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/esft/datafiles/packet', True)
self.blks2_packet_encoder_0 = 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,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.pluto_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "ax25_tx_test")
##################################################
# Variables
##################################################
self.tx_samp_rate = tx_samp_rate = 233645
self.baud = baud = 9600
self.tx_samp_per_sym = tx_samp_per_sym = tx_samp_rate/baud
self.tx_freq = tx_freq = 450e6
##################################################
# 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(tx_samp_rate)
self.uhd_usrp_sink_0.set_center_freq(tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(10, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=tx_samp_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.8, ))
self.Interfaces_ax25_queue_source_b_0 = Interfaces.ax25_queue_source_b('U', True)
##################################################
# Connections
##################################################
self.connect((self.Interfaces_ax25_queue_source_b_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "AX.25 Sink Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 256000
self.baud = baud = 9600
self.samp_per_sym = samp_per_sym = samp_rate/baud
##################################################
# Blocks
##################################################
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_char*1, "/home/ground/jaidenfe/gr-Interfaces/examples/.ax25_sink_test.dat", True)
self.Interfaces_ax25_sink_b_0 = Interfaces.ax25_sink_b("WJ9XLE", "WJ9XLE")
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.Interfaces_ax25_sink_b_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.digital_gfsk_demod_0, 0))
def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000000
self.bitrate = bitrate = 9910.0
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + '')
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(314.98e6, 0)
self.osmosdr_sink_0.set_freq_corr(4, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
# self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(10, (firdes.low_pass(1, samp_rate, 180000, 20000, firdes.WIN_HAMMING, 6.76)), 0, samp_rate)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_rate / bitrate / 8,
sensitivity=0.050,
bt=0.9,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], False, 1,
[])
# self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, 'testgen_314.97m_0.400m_20161115_133333z_hackrf.cfile', False)
# self.blocks_file_sink_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_source_x_0, 0),
(self.digital_gfsk_mod_0, 0))
# self.connect((self.digital_gfsk_mod_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self, args):
gr.top_block.__init__(self, "Nordic Single-Channel Receiver Example")
self.freq = 2414e6
self.gain = args.gain
self.symbol_rate = 2e6
self.sample_rate = 4e6
# Channel map
channel_count = 3
channel_map = [14, 18, 10]
# Data rate index
dr = 2 # 2M
# SDR sink (gr-osmosdr sink)
self.osmosdr_sink = osmosdr.sink()
self.osmosdr_sink.set_sample_rate(self.sample_rate * channel_count)
self.osmosdr_sink.set_center_freq(self.freq)
self.osmosdr_sink.set_gain(self.gain)
self.osmosdr_sink.set_antenna('TX/RX')
# PFB channelizer
taps = firdes.low_pass_2(1, self.sample_rate, self.symbol_rate / 2,
100e3, 30)
self.synthesizer = filter.pfb_synthesizer_ccf(channel_count, taps)
# Modulators and packet framers
self.nordictap_transmitter = nordictap_transmitter(channel_map)
self.mods = []
self.tx = nordic.nordic_tx(channel_count)
for x in range(channel_count):
self.mods.append(digital.gfsk_mod())
self.connect((self.tx, x), self.mods[x])
self.connect(self.mods[x], (self.synthesizer, x))
self.connect(self.synthesizer, self.osmosdr_sink)
# Wire up output packet connection
self.msg_connect(self.nordictap_transmitter, "nordictap_out", self.tx,
"nordictap_in")
def __init__(self):
gr.top_block.__init__(self, "Queue Length Deframer Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 256000
self.baud = baud = 9600
self.samp_per_sym = samp_per_sym = samp_rate / baud
##################################################
# Blocks
##################################################
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_per_sym, sensitivity=1.0, bt=0.35, verbose=False, log=False
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate, True)
# self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/ubnl-sof/COM/SDR_PHY_COM/tests/.sink_test.dat", True)
path = str(os.path.dirname(os.path.realpath(__file__))) + "/.sink_test.dat"
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1, path, True)
self.Interfaces_queue_len_deframer_sink_b_0 = Interfaces.queue_len_deframer_sink_b("\x33", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.Interfaces_queue_len_deframer_sink_b_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.digital_gfsk_demod_0, 0))
def __init__(self):
gr.hier_block2.__init__(self, "transmit_path",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
# VerA
# Create Input Vector here
# barker13_uni = [0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0]
# barker13_wpadding_uni = [0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0]
# # sync_pattern = barker13_uni
# sync_pattern = barker13_wpadding_uni
# s = "Hello World\n"
# msg = string_to_list.conv_string_to_1_0_list(s)
# input_vector = sync_pattern + msg
# self.input_vector_source = blocks.vector_source_b(input_vector, True, 1, [])
# self.input_unpacked_to_packed = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
# VerB
self.msgq_limit = msgq_limit = 2
self.pkt_input = blocks.message_source(gr.sizeof_char, msgq_limit)
self.mod = digital.gfsk_mod(
samples_per_symbol=4,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
##################################################
# Connections
##################################################
# VerA
# self.connect(self.input_vector_source, self.input_unpacked_to_packed, self.mod, self)
# VerB
self.connect(self.pkt_input, self.mod, self)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gfsk")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
self.ch = ch = 25
self.rf_gain = rf_gain = 0
self.if_gain = if_gain = 20
self.fsk_deviation_hz = fsk_deviation_hz = 170000
self.fc = fc = 2400000000+ch*1000000
self.bw = bw = samp_rate
self.bitrate = bitrate = 250000
self.bb_gain = bb_gain = 30
##################################################
# Blocks
##################################################
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_rf_gain_sizer)
_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
label='if_gain',
converter=forms.int_converter(),
proportion=0,
)
self._if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_if_gain_sizer)
_bb_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._bb_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
label='bb_gain',
converter=forms.int_converter(),
proportion=0,
)
self._bb_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_bb_gain_sizer)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(fc, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_gain, 0)
self.osmosdr_sink_0.set_if_gain(if_gain, 0)
self.osmosdr_sink_0.set_bb_gain(bb_gain, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(samp_rate, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_rate/bitrate,
sensitivity=0.5,
bt=0.5,
verbose=False,
log=False,
)
_ch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch_sizer,
value=self.ch,
callback=self.set_ch,
label='ch',
converter=forms.int_converter(),
proportion=0,
)
self._ch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch_sizer,
value=self.ch,
callback=self.set_ch,
minimum=0,
maximum=128,
num_steps=128,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_ch_sizer)
self.blocks_vector_source_x_1 = blocks.vector_source_b([0x00, 0xaa, 0xa2, 0x00, 0x09, 0x89, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x95, 0x7f, 0x1e], True, 1, [])
(self.blocks_vector_source_x_1).set_min_output_buffer(20)
(self.blocks_vector_source_x_1).set_max_output_buffer(20)
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_source_x_1, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Ud T")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.transistion = transistion = 100
self.sps = sps = 9
self.sideband_rx = sideband_rx = 1000
self.sideband = sideband = 1000
self.samp_rate = samp_rate = 48000
self.payload = payload = 5
self.interpolation = interpolation = 500
self.carrier = carrier = 23000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=500,
decimation=1,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.band_pass (0.50,samp_rate,carrier-sideband,carrier+sideband,transistion)), -carrier, samp_rate)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=10004,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=payload,
)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gfsk Hackrf Tx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.IFgain = IFgain = 30
self.CenterFreq = CenterFreq = 2.4e9
self.BBgain = BBgain = 30
##################################################
# Blocks
##################################################
_IFgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._IFgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_IFgain_sizer,
value=self.IFgain,
callback=self.set_IFgain,
label='IFgain',
converter=forms.float_converter(),
proportion=0,
)
self._IFgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_IFgain_sizer,
value=self.IFgain,
callback=self.set_IFgain,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_IFgain_sizer)
_CenterFreq_sizer = wx.BoxSizer(wx.VERTICAL)
self._CenterFreq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CenterFreq_sizer,
value=self.CenterFreq,
callback=self.set_CenterFreq,
label='CenterFreq',
converter=forms.float_converter(),
proportion=0,
)
self._CenterFreq_slider = forms.slider(
parent=self.GetWin(),
sizer=_CenterFreq_sizer,
value=self.CenterFreq,
callback=self.set_CenterFreq,
minimum=2.35e9,
maximum=2.6e9,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_CenterFreq_sizer)
_BBgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._BBgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BBgain_sizer,
value=self.BBgain,
callback=self.set_BBgain,
label='BBgain',
converter=forms.float_converter(),
proportion=0,
)
self._BBgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_BBgain_sizer,
value=self.BBgain,
callback=self.set_BBgain,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_BBgain_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
'hackrf')
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(CenterFreq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(IFgain, 0)
self.osmosdr_sink_0.set_bb_gain(BBgain, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/xxno/code/hackrf_GFSK_Transmit_Text/xx.txt', True)
self.blks2_packet_encoder_0 = 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=200,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_1 = variable_1 = 0
self.variable_0 = variable_0 = 0
self.sideband_rx = sideband_rx = 1000
self.samp_rate = samp_rate = 48000
##################################################
# Blocks
##################################################
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=4800,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=500,
decimation=1,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(100e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate, sideband_rx,100)), -2300, 4800)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=3009,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_c(grc_blks2.packet_encoder(
samples_per_symbol=9,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=8,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FHSS transmit")
_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 = 64
self.tx_freq = tx_freq = 2.414e9
self.samp_rate = samp_rate = 400e3
self.registers = registers = 3
self.init = init = 1, 1, 1, 1
self.generator = generator = 1, 1, 0, 0, 1
self.code_rate = code_rate = int(samp_sym * 500)
##################################################
# Blocks
##################################################
self._tx_freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.tx_freq,
callback=self.set_tx_freq,
label="tx_freq",
choices=[2414000000, 2432000000, 2450000000, 2468000000],
labels=[1,2,3,4],
)
self.Add(self._tx_freq_chooser)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
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(tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(20, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(1.125e6, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=64,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((0, 1, 0, 1), True, 1, [])
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.Spread_synthesizer_0 = Spread.synthesizer(code_rate, 9000, samp_rate, (generator), (init))
##################################################
# Connections
##################################################
self.connect((self.Spread_synthesizer_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.Spread_synthesizer_0, 0))
def create_blocks(self, modulation, sym, sn, train):
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
if modulation == "2psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=2,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "4psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "8psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=8,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "fsk":
self.digital_mod = digital.gfsk_mod(
samples_per_symbol=sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
elif modulation == "qam16":
self.digital_mod = digital.qam.qam_mod(
constellation_points=16,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "qam64":
self.digital_mod = digital.qam.qam_mod(
constellation_points=64,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "gmsk":
self.digital_mod = digital.gmsk_mod(
samples_per_symbol=sym,
bt=0.35,
verbose=False,
log=False,
)
if train:
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"music.wav", False)
else:
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"music2.wav", False)
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=44100,
quad_rate=44100 * 5,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
self.analog_nfm_tx_0 = analog.nbfm_tx(
audio_rate=44100,
quad_rate=44100 * 2,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=SNRV[sn][1],
frequency_offset=100.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=np.random.randint(np.iinfo(np.int32).max),
block_tags=False)
def __init__(self, fsk_dev=10000, lpf_cutoff=10e3, lpf_trans=1e3):
gr.top_block.__init__(self, "Afsk Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Afsk Test")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "afsk_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.fsk_dev = fsk_dev
self.lpf_cutoff = lpf_cutoff
self.lpf_trans = lpf_trans
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.baud = baud = 1200
self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
self.noise_amp = noise_amp = 0.3
self.mult = mult = (samp_rate)/2/3.141593
self.decim = decim = 2
self.bb_gain = bb_gain = .75
self.alpha = alpha = 0.5
##################################################
# Blocks
##################################################
self._noise_amp_range = Range(0, 1, 0.005, 0.3, 200)
self._noise_amp_win = RangeWidget(self._noise_amp_range, self.set_noise_amp, "noise_amp", "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_amp_win, 6,0,1,4)
self._bb_gain_range = Range(0, 1, .01, .75, 200)
self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain, 'bb_gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._bb_gain_win, 5,0,1,4)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
1024, #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(0.10)
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 "float" == "float" or "float" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not False)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
8192, #size
samp_rate, #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(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2048, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4,4,3,4)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate/decim, #bw
"RX Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
self.qtgui_freq_sink_x_1_0.set_y_axis(-80, 10)
self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(True)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_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_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0,4,4,4)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"TX Spectrum", #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(True)
self.qtgui_freq_sink_x_1.enable_grid(True)
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 False:
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, 0,0,4,4)
self.pyqt_text_output_0 = pyqt.text_output()
self._pyqt_text_output_0_win = self.pyqt_text_output_0;
self.top_layout.addWidget(self._pyqt_text_output_0_win)
self.pyqt_text_input_0 = pyqt.text_input()
self._pyqt_text_input_0_win = self.pyqt_text_input_0;
self.top_grid_layout.addWidget(self._pyqt_text_input_0_win, 4,0,1,4)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/decim, lpf_cutoff, lpf_trans, firdes.WIN_HAMMING, 6.76))
self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=64, postamble_bytes=16)
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samps_per_symb,
sensitivity=0.06,
bt=1,
verbose=False,
log=False,
)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0)/decim, 0.25*0.175*0.175, 0.25, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("packet_len")
self.blocks_socket_pdu_0_2 = blocks.socket_pdu("UDP_SERVER", '0.0.0.0', '52002', 1024, False)
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_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((bb_gain, ))
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1700, 1, 0)
self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate/decim)/(2*math.pi*fsk_dev/8.0))
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate,
quad_rate=samp_rate,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(analog.GR_GAUSSIAN, noise_amp, 0, 8192)
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_socket_pdu_0_2, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.blocks_socket_pdu_0_2, 'pdus'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.pyqt_text_output_0, 'pdus'))
self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_1, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.kiss_nrzi_encode_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.kiss_nrzi_encode_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bench Com Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 195312
self.baud = baud = 9600
self.tx_freq = tx_freq = 430e6
self.samp_per_sym = samp_per_sym = samp_rate/baud
self.rx_freq = rx_freq = 430e6
self.gain = gain = 0
self.bandwidth = bandwidth = 10
self.tx_addr = "192.168.10.3"
self.rx_addr = "192.168.10.2"
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("addr=192.168.10.3", "addr=192.168.10.2")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(rx_freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_bandwidth(bandwidth, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "addr=192.168.10.3")),
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(tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(bandwidth, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.8, ))
self.Interfaces_length_framing_source_b_0 = Interfaces.length_framing_source_b("GP", True)
self.Interfaces_length_framing_sink_b_0 = Interfaces.length_framing_sink_b("GP", True)
##################################################
# Connections
##################################################
self.connect((self.Interfaces_length_framing_source_b_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.Interfaces_length_framing_sink_b_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gfsk_demod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 5e6
self.c_freq = c_freq = 2.426e9
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(c_freq, 0)
self.uhd_usrp_sink_1.set_gain(25, 0)
self.uhd_usrp_sink_1.set_bandwidth(36e6, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=5,
sensitivity=1.0,
bt=0.5,
verbose=False,
log=False,
)
#advertisement = 'AA8E89BED643C80844210712140201050909456E73777F7274689BC70A'
advertisement = '556B7D9171F283FAA738052E25EE0C2882F96C2951A431D10F7D5F2EC2'
advertisement = list(bin(int(advertisement, base=16)).lstrip('0b'))
#advertisement = np.asarray(advertisement, dtype=np.uint8)
advertisement = string_to_list.conv_string_to_1_0_list(advertisement)
advertisement = [0] + advertisement
self.blocks_vector_source_x_0 = blocks.vector_source_b(
([1, 1, 1, 1, 1, 1]), True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_source_x_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_1, 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 = 32000
#self.ac1=ac1
##################################################
# Blocks
##################################################
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.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(1e6)
self.osmosdr_sink_0.set_center_freq(100e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(20, 0)
self.osmosdr_sink_0.set_if_gain(30, 0)
self.osmosdr_sink_0.set_bb_gain(30, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(400000, 0)
self.file_source = blocks.file_source(
gr.sizeof_float * 1, '/home/firas/Downloads/10.1.1.623.6305.pdf',
True)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
if choice == 1:
self.num = 0
self.g = 3
self.p = 5
self.y = 6
if choice == 2:
self.num = 0
self.g = 5
self.p = 7
self.y = 9
num = pow(self.g, self.y) % self.p
print(num)
self.blocks_vector_source_x_0 = blocks.vector_source_f((num, num, num),
True, 1, [])
self.blocks_vector_source_x_1 = blocks.vector_source_f((1, 2, 3), True,
1, [])
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="100010001000100010001111",
pad_for_usrp=True,
),
payload_length=1024,
)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="100010001000100010001000",
pad_for_usrp=True,
),
payload_length=512,
)
self.blks2_packet_encoder_2 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="100010001000100010101010",
pad_for_usrp=True,
),
payload_length=256,
)
self.probe_sig_0 = blocks.probe_signal_f()
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.probe_sig_0, 0))
def __init__(self,modulation,snr):
self.samp_rate = samp_rate = 32000
gr.top_block.__init__(self)
#self.inspector_scf_0 = inspector.scf()
if modulation == "2psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=2,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
bits = 1
elif modulation == "4psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
bits = 2
elif modulation == "8psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=8,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
bits = 3
elif modulation == "fsk":
self.digital_mod = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
bits = 1
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_multiply_const_vxx_3 = blocks.multiply_const_vcc((snrv[snr][0], ))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, snrv[snr][1], 0)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 2*400000)), False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "data/train-rnd3/%s-snr%d.dat" % (modulation,snr), False)
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_3, 0), (self.blocks_add_xx_1, 0))
self.connect((self.analog_random_source_x_0, 0), (self.digital_mod, 0))
#self.connect((self.digital_mod, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_mod, 0), (self.blocks_multiply_const_vxx_3, 0))
# self.connect((self.blocks_throttle_0, 0),(self.blocks_multiply_const_vxx_3, 0))
self.connect((self.blocks_add_xx_1, 0),(self.blocks_file_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Communications Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 195312
self.baud = baud = 9600
self.samp_per_sym = samp_per_sym = samp_rate/baud
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("address0=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(460e6, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("address0=192.168.10.3", "")),
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(460e6, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.7, ))
self.Interfaces_queue_len_framer_source_b_0 = Interfaces.queue_len_framer_source_b('\x7e', True)
self.Interfaces_queue_len_deframer_sink_b_0 = Interfaces.queue_len_deframer_sink_b('\x7e', True)
##################################################
# Connections
##################################################
self.connect((self.Interfaces_queue_len_framer_source_b_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.Interfaces_queue_len_deframer_sink_b_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gfsk_demod_0, 0))
def __init__(self, center_freq=440000000, filename="_send.bin"):
gr.top_block.__init__(self, "Tx 2400 R2")
##################################################
# Parameters
##################################################
self.center_freq = center_freq
self.filename = filename
##################################################
# Variables
##################################################
self.sps = sps = 10
self.prefix = prefix = '/usr/share/adafruit/webide/repositories/bladerf/BladeRX/'
self.baud_rate = baud_rate = 2490
self.txvga2 = txvga2 = 25
self.txvga1 = txvga1 = -4
self.samp_rate_tx = samp_rate_tx = 400000
self.samp_rate = samp_rate = int(baud_rate * sps)
self.freq = freq = center_freq
self.filepath = filepath = prefix + filename
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate_tx,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
"bladerf=0")
self.osmosdr_sink_0.set_sample_rate(samp_rate_tx)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(txvga2, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(txvga1, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(1500000, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=1,
verbose=False,
log=False,
)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
filepath, True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.osmosdr_sink_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.down_samprate = down_samprate = 120e3
self.down_bw = down_bw = 20e3
self.up_symbolrate = up_symbolrate = 10e3
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, down_samprate,
down_bw / 2, down_bw / 8,
firdes.WIN_HAMMING, 6.76)
self.vfo = vfo = 30e3
self.up_samprate = up_samprate = down_samprate
self.up_mod_index = up_mod_index = 2
self.up_gain = up_gain = 60
self.up_freq = up_freq = 436.5e6
self.up_bw = up_bw = up_symbolrate * 4
self.sc_id = sc_id = 1
self.lpf_ntaps = lpf_ntaps = len(lpf_taps)
self.fcorr = fcorr = 0
self.down_symbolrate = down_symbolrate = 20e3
self.down_gain = down_gain = 23
self.down_freq = down_freq = 436.5e6
self.down_decim = down_decim = 3
##################################################
# Blocks
##################################################
self._fcorr_range = Range(-15e3, 15e3, 100, 0, 200)
self._fcorr_win = RangeWidget(self._fcorr_range, self.set_fcorr,
"fcorr", "counter_slider", float)
self.top_layout.addWidget(self._fcorr_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(down_samprate)
self.uhd_usrp_source_0.set_center_freq(down_freq - vfo, 0)
self.uhd_usrp_source_0.set_gain(down_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_bandwidth(down_samprate / 2, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(up_samprate)
self.uhd_usrp_sink_0.set_center_freq(up_freq + fcorr, 0)
self.uhd_usrp_sink_0.set_gain(up_gain, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(up_samprate / 2, 0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
down_freq - vfo, #fc
down_samprate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.1)
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, -60)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
down_samprate / 1024, #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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
down_samprate / down_decim, #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, -40)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [0.3, 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.kcsa_vitfilt27_bb_0_0 = kcsa.vitfilt27_bb()
self.kcsa_vitfilt27_bb_0 = kcsa.vitfilt27_bb()
self.kcsa_kiss_server_0 = kcsa.kiss_server('127.0.0.1', 2610, 1024, 25,
10)
self.kcsa_halfduplex_tc_0 = kcsa.halfduplex_tc(1, 0, True, 128, 4)
self.kcsa_fec_decode_b_0_0_0 = kcsa.fec_decode_b(
223, False, False, True, False)
self.kcsa_fec_decode_b_0_0 = kcsa.fec_decode_b(223, False, False, True,
False)
self.gpredict_doppler_0 = gpredict.doppler(self.set_fcorr, "localhost",
4532, True)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
down_decim, (lpf_taps), vfo + fcorr, down_samprate)
self.fir_filter_xxx_0 = filter.fir_filter_fff(1024,
(np.ones(1024) / 1024))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=int(down_samprate / down_decim /
down_symbolrate),
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.02,
freq_error=0.01,
verbose=False,
log=False,
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=int(up_samprate / up_symbolrate),
sensitivity=math.pi * up_mod_index /
int(up_samprate / up_symbolrate),
bt=0.5,
verbose=False,
log=False,
)
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
'', "")
self.blocks_tag_debug_0.set_display(True)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_delay_0 = blocks.delay(gr.sizeof_char * 1, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.kcsa_fec_decode_b_0_0, 'out'),
(self.kcsa_kiss_server_0, 'in'))
self.msg_connect((self.kcsa_fec_decode_b_0_0_0, 'out'),
(self.kcsa_kiss_server_0, 'in'))
self.msg_connect((self.kcsa_kiss_server_0, 'out'),
(self.kcsa_halfduplex_tc_0, 'pdu'))
self.connect((self.blocks_delay_0, 0), (self.kcsa_vitfilt27_bb_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.blocks_tag_debug_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blocks_delay_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.kcsa_vitfilt27_bb_0_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_rms_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.kcsa_halfduplex_tc_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.kcsa_vitfilt27_bb_0, 0),
(self.kcsa_fec_decode_b_0_0, 0))
self.connect((self.kcsa_vitfilt27_bb_0_0, 0),
(self.kcsa_fec_decode_b_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
def __init__(self,modulation,snr):
self.samp_rate = samp_rate = 32000
gr.top_block.__init__(self)
if modulation == "2psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=2,
mod_code="gray",
differential=True,
samples_per_symbol=5,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "4psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=5,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "8psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=5,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "fsk":
self.digital_mod = digital.gfsk_mod(
samples_per_symbol=5,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
elif modulation == "qam16":
self.digital_mod = digital.qam.qam_mod(
constellation_points=16,
mod_code="gray",
differential=True,
samples_per_symbol=5,
excess_bw=0.35,
verbose=False,
log=False,
)
self.sink = blocks.vector_sink_f(2*Np)
self.sink = blocks.null_sink(gr.sizeof_float * 2 * Np)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.specest_cyclo_fam_1 = specest.cyclo_fam(Np, P, L)
self.blocks_multiply_const_vxx_3 = blocks.multiply_const_vcc((snrv[snr][0], ))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, snrv[snr][1], 0)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 2000000)), False)
self.msgq_out = blocks_message_sink_0_msgq_out = gr.msg_queue(1)
self.blocks_message_sink_0 = blocks.message_sink(gr.sizeof_float*2*Np, blocks_message_sink_0_msgq_out, False)
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_3, 0), (self.blocks_add_xx_1, 0))
self.connect((self.analog_random_source_x_0, 0), (self.digital_mod, 0))
self.connect((self.digital_mod, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),(self.blocks_multiply_const_vxx_3, 0))
self.connect((self.blocks_add_xx_1, 0),(self.specest_cyclo_fam_1, 0))
self.connect((self.specest_cyclo_fam_1,0),(self.sink,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.tx_freq = tx_freq = 2.407e9
self.samp_rate = samp_rate = 32e3
##################################################
# Blocks
##################################################
self._tx_freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.tx_freq,
callback=self.set_tx_freq,
label="tx_freq",
choices=[2.407e9, 2.41e9, 2.413e9, 2.416e9, 2.419e9, 2.422e9, 2.425e9, 2.427e9, 2.429e9, 2.431e9, 2.433e9, 2.436e9, 2.439e9, 2.441e9, 2.443e9,2.422e9, 2.446e9, 2.449e9, 2.452e9, 2.455e9, 2.458e9, 2.460e9, 2.463e9, 2.466e9, 2.469e9, 2.472e9, 2.475e9, 2.478e9 ],
labels=[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28],
)
self.Add(self._tx_freq_chooser)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(32e3)
self.uhd_usrp_sink_0.set_center_freq(tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(20, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(3e6, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((1,0,1,0), True, 1, [])
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.Spread_ds_spreader_0 = Spread.ds_spreader(2, (1, 1, 0, 1), (1, 1, 1))
##################################################
# Connections
##################################################
self.connect((self.Spread_ds_spreader_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.Spread_ds_spreader_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sample_rate = sample_rate = 4e6
##################################################
# Blocks
##################################################
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=sample_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
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=sample_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(sample_rate)
self.osmosdr_sink_0.set_center_freq(2.402e9, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(2000, 0)
self.osmosdr_sink_0.set_if_gain(4000, 0)
self.osmosdr_sink_0.set_bb_gain(4000, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=int(sample_rate / 1e6),
sensitivity=(3.1415926 / 2) / (sample_rate / 1e6),
bt=0.5,
verbose=False,
log=False,
)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_char * 1, 1e6, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
sample_rate, True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
"ha", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_throttle_0, 0))
def __init__(self, samp_rate=48000, tx_gain=1, rx_gain=1):
gr.hier_block2.__init__(
self,
"XCEIVER",
# input signature,
# Port 1 = audio in (left)
# 2 = audio in (right)
# 3 = frame in
gr.io_signaturev(
3, 3, [gr.sizeof_float, gr.sizeof_float, gr.sizeof_char]),
# output signature
# Port 1 = audio out
# 2 = frame out
# 3 = receive filter output
gr.io_signaturev(
3, 3, [gr.sizeof_float, gr.sizeof_char, gr.sizeof_gr_complex]))
#######################################################################
# Variables
self.tx_gain = tx_gain
self.transition = 1000
# samples_per_symbol
self.sps = 8
self.sideband_tx = 500
self.sideband_rx = 500
self.samp_rate = samp_rate
self.interpolation = 100 # w.r.t. transmitter
self.carrier = 8000 # Hz
# sensitivity is pi * modulation_index/samples_per_symbol
self.sensitivity = (math.pi * 0.6) / self.sps
#######################################################################
# Receiver
# convert each float number from the audio source to a complex number
self.blocks_float_to_complex = blocks.float_to_complex(1)
self.freq_xlating_fir_filter_R = \
filter.freq_xlating_fir_filter_ccc( \
1, \
(firdes.band_pass (0.5,self.samp_rate,self.carrier-self.sideband_rx, \
self.carrier+self.sideband_rx,self.transition)), \
0, \
self.samp_rate)
# see transmitter for the calculation of signal rate, in symbol/second.
self.rational_resampler_R = filter.rational_resampler_ccc(
interpolation=1, # always one here
decimation=1,
taps=None,
fractional_bw=None,
)
# input is the complex modulated signal at baseband.
# output is a stream of bits packed 1 bit per byte (the LSB)
self.digital_gfsk_demod = digital.gfsk_demod(
samples_per_symbol=self.sps * self.interpolation,
sensitivity=1,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.null_sink = blocks.null_sink(gr.sizeof_float)
# connect audio in (left)
self.connect((self, 0), \
(self.blocks_float_to_complex, 0))
# connect audio in (right)
self.connect((self, 1), \
(self.null_sink, 0))
# (self.blocks_float_to_complex, 1))
self.connect((self.blocks_float_to_complex, 0), \
(self.freq_xlating_fir_filter_R, 0))
self.connect((self.freq_xlating_fir_filter_R, 0),
(self.rational_resampler_R, 0))
self.connect((self.rational_resampler_R, 0), \
(self.digital_gfsk_demod, 0))
# connect resampler (filter) output to frame out port
self.connect((self.rational_resampler_R, 0), \
(self, 2))
# connect demodulator output to frame out port
self.connect((self.digital_gfsk_demod, 0), \
(self, 1))
#######################################################################
# Transmitter
# Gaussian Frequency Shift Key (GFSK) modulator
# input is a byte stream (unsigned char) and the
# output is the complex modulated signal at baseband.
self.digital_gfsk_mod = digital.gfsk_mod(
samples_per_symbol=self.sps,
sensitivity=self.sensitivity,
bt=0.35, # Gaussian filter bandwidth * symbol time
verbose=False,
log=False,
)
self.rational_resampler_T = filter.rational_resampler_ccc(
# Calculation of signal rate, in symbol/second:
# self.samp_rate samples/sec /
# (self.sps samples/symbol*self.interpolation) = N symbols/sec
# With samp_rate = 48,000, self.sps = 8 and
# self.interpolation = 100, we have 60 = symbols/sec
interpolation=self.interpolation,
decimation=1, # always one here
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter = \
filter.freq_xlating_fir_filter_ccc( \
1, \
(firdes.band_pass (0.5,self.samp_rate,self.carrier-self.sideband_tx, \
self.carrier+self.sideband_tx,self.transition)), \
self.carrier, \
self.samp_rate)
self.blocks_complex_to_real = blocks.complex_to_real(1)
self.blocks_multiply_const = blocks.multiply_const_vff(
(self.tx_gain, ))
self.blocks_throttle = blocks.throttle(gr.sizeof_gr_complex * 1,
self.samp_rate, True)
# Connections
# frame in port to modulator
self.connect((self, 2), \
(self.digital_gfsk_mod, 0))
self.connect((self.digital_gfsk_mod, 0), \
(self.rational_resampler_T, 0))
self.connect((self.rational_resampler_T, 0),
(self.freq_xlating_fir_filter, 0))
self.connect((self.freq_xlating_fir_filter, 0), \
(self.blocks_throttle, 0))
self.connect((self.blocks_throttle, 0), \
(self.blocks_complex_to_real, 0))
self.connect((self.blocks_complex_to_real, 0), \
(self.blocks_multiply_const, 0))
# Connect transmitter output to audio out port
self.connect((self.blocks_multiply_const, 0), \
(self, 0))
def __init__(self, rate=1e6, access_code_threshold=0, samps_per_sym=2, ampl=1):
gr.hier_block2.__init__(
self, "GFSK Modem",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.rate = rate
self.access_code_threshold = access_code_threshold
self.samps_per_sym = samps_per_sym
self.ampl = ampl
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = rate
##################################################
# Message Queues
##################################################
mac_packet_deframer_0_msgq_out = mac_packet_to_pdu_0_msgq_in = gr.msg_queue(2)
##################################################
# Blocks
##################################################
self.pad_source_1 = None;self.message_port_register_hier_out("msg_in")
self.pad_sink_0_0 = None;self.message_port_register_hier_in("msg_out")
self.mac_packet_to_pdu_0 = mac.packet_to_pdu(msgq=mac_packet_to_pdu_0_msgq_in, dewhiten=True, output_invalid=False)
self.mac_packet_framer_0 = mac.packet_framer(
access_code="",
whitener_offset=0,
rotate_whitener_offset=0,
whiten=True,
preamble=''.join(['\x55']*((256*1)/8/samps_per_sym)),
postamble=''.join(['\x00']*(16/8/samps_per_sym)*0),
)
self.mac_packet_deframer_0 = mac.packet_deframer(msgq=mac_packet_deframer_0_msgq_out, access_code="", threshold=access_code_threshold)
self.mac_burst_tagger_0 = mac.burst_tagger('length', samps_per_sym*8, 32*0+ 0, 16*0 + 16)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samps_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=samps_per_sym,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "length")
##################################################
# Connections
##################################################
self.connect((self.mac_burst_tagger_0, 0), (self, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self, 0), (self.digital_gfsk_demod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.mac_packet_deframer_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.mac_burst_tagger_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.mac_packet_framer_0, "out", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.mac_packet_to_pdu_0, "pdu", self, "msg_out")
self.msg_connect(self, "msg_in", self.mac_packet_framer_0, "in")
def __init__(self):
gr.top_block.__init__(self, "Cr Application")
Qt.QWidget.__init__(self)
self.setWindowTitle("Cr Application")
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", "cr_application")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.usrp_rf_freq = usrp_rf_freq = 2405000000
self.usrp_int_freq = usrp_int_freq = 2400000000
self.timing_loop_bw = timing_loop_bw = 6.28/100
self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 390625
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.qpsk = qpsk = 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.phase_bw = phase_bw = 6.28/100
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.crew_db_channel_selector_0 = crew.db_channel_selector('test_may14_r1', 'zigbee', 'max', 0.05)
def _usrp_rf_freq_probe():
while True:
val = self.crew_db_channel_selector_0.get_freq()
try: self.set_usrp_rf_freq(val)
except AttributeError, e: pass
time.sleep(1.0/(0.2))
_usrp_rf_freq_thread = threading.Thread(target=_usrp_rf_freq_probe)
_usrp_rf_freq_thread.daemon = True
_usrp_rf_freq_thread.start()
self._usrp_int_freq_layout = Qt.QVBoxLayout()
self._usrp_int_freq_tool_bar = Qt.QToolBar(self)
self._usrp_int_freq_layout.addWidget(self._usrp_int_freq_tool_bar)
self._usrp_int_freq_tool_bar.addWidget(Qt.QLabel("usrp_int_freq"+": "))
self._usrp_int_freq_counter = Qwt.QwtCounter()
self._usrp_int_freq_counter.setRange(2400000000, 2480000000, 5000000)
self._usrp_int_freq_counter.setNumButtons(2)
self._usrp_int_freq_counter.setValue(self.usrp_int_freq)
self._usrp_int_freq_tool_bar.addWidget(self._usrp_int_freq_counter)
self._usrp_int_freq_counter.valueChanged.connect(self.set_usrp_int_freq)
self._usrp_int_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._usrp_int_freq_slider.setRange(2400000000, 2480000000, 5000000)
self._usrp_int_freq_slider.setValue(self.usrp_int_freq)
self._usrp_int_freq_slider.setMinimumWidth(100)
self._usrp_int_freq_slider.valueChanged.connect(self.set_usrp_int_freq)
self._usrp_int_freq_layout.addWidget(self._usrp_int_freq_slider)
self.top_layout.addLayout(self._usrp_int_freq_layout)
self.uhd_usrp_source_0_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_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(usrp_rf_freq, 0)
self.uhd_usrp_source_0_0.set_gain(10, 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
args="addr=192.168.40.2",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(usrp_int_freq, 0)
self.uhd_usrp_sink_1.set_gain(40, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="addr=192.168.20.2",
stream_args=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(usrp_rf_freq, 0)
self.uhd_usrp_sink_0.set_gain(10, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate/2, #samp_rate
"BER", #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.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, "BER")
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_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb(([0,1,2,3]))
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(20, 0.02, 2, qpsk)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(qpsk, timing_loop_bw, 0.0001, 0.0002)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=4,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b((170,170), True, 1, [])
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(2)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=1000,
bits_per_symbol=1,
)
self.analog_random_source_x_1 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.digital_constellation_modulator_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_receiver_cb_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blks2_error_rate_0, 1))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.analog_random_source_x_1, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_1, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.crew_db_channel_selector_0, 0))
def __init__( self,
carrier,
sideband,
transition,
sps,
interpolation,
looutdev):
gr.top_block.__init__(self, "Transmit block")
##################################################
# Variables
##################################################
self.samp_rate = SAMPLE_RATE
self.carrier = carrier
self.sideband = sideband
self.transition = transition
self.sps = sps
self.interpolation = interpolation
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.band_pass (0.50,SAMPLE_RATE,carrier-sideband,carrier+sideband,transition)), -carrier, SAMPLE_RATE)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=PAYLOAD_LEN,
)
self.audio_sink_0 = audio.sink(SAMPLE_RATE, looutdev, True)
self.source_queue = gr.msg_queue()
self.msg_source = blocks.message_source(gr.sizeof_char, self.source_queue)
##################################################
# Connections
##################################################
self.connect((self.msg_source, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.fsk_deviation_hz = fsk_deviation_hz = 15e3
self.channel_width = channel_width = fsk_deviation_hz * 1.3
self.t_width = t_width = channel_width / 10
self.samp_rate = samp_rate = 8e6
self.freq2 = freq2 = 433.777e6
self.freq1 = freq1 = 434.138e6
self.freq0 = freq0 = 433.178e6
self.channel_filter_taps = channel_filter_taps = firdes.low_pass(
1, samp_rate, channel_width, t_width)
self.center_freq = center_freq = 435e6
self.baseband_samp_rate = baseband_samp_rate = 16e3
##################################################
# Message Queues
##################################################
#blocks_message_sink_0_msgq_out = blocks_message_source_0_msgq_in = gr.msg_queue(2)
self.blocks_message_source_0_msgq_in = gr.msg_queue()
##################################################
# Blocks
##################################################
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=int(samp_rate / baseband_samp_rate),
sensitivity=(2 * math.pi * (fsk_deviation_hz / 2)) / samp_rate,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_to_streams_0 = blocks.vector_to_streams(
gr.sizeof_char * 1, 4)
self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 0, 0, 1),
True, 4, [])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_uchar_to_float_1_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_1_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_xx_0_0_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_source_0 = blocks.message_source(
gr.sizeof_char * 4, self.blocks_message_source_0_msgq_in)
#self.blocks_message_sink_0 = blocks.message_sink(gr.sizeof_char * 4, blocks_message_sink_0_msgq_out, False)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
"test.iq", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0_0_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq2 - center_freq, 1, 0)
self.analog_sig_source_x_0_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq1 - center_freq, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq0 - center_freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.analog_sig_source_x_0_0_0_1, 0),
(self.blocks_multiply_xx_0_0_0_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_float_to_complex_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_multiply_xx_0_0_0_1, 1))
self.connect((self.blocks_message_source_0, 0),
(self.blocks_vector_to_streams_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0_1, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_uchar_to_float_1, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_uchar_to_float_1, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_uchar_to_float_1_0, 0),
(self.blocks_float_to_complex_0_0, 0))
self.connect((self.blocks_uchar_to_float_1_0, 0),
(self.blocks_float_to_complex_0_0, 1))
self.connect((self.blocks_uchar_to_float_1_0_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_uchar_to_float_1_0_0, 0),
(self.blocks_float_to_complex_0_1, 1))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_gfsk_mod_0, 0))
#self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_message_sink_0, 0))
self.connect((self.blocks_vector_to_streams_0, 1),
(self.blocks_uchar_to_float_1, 0))
self.connect((self.blocks_vector_to_streams_0, 2),
(self.blocks_uchar_to_float_1_0, 0))
self.connect((self.blocks_vector_to_streams_0, 3),
(self.blocks_uchar_to_float_1_0_0, 0))
self.connect((self.blocks_vector_to_streams_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.blocks_multiply_xx_0, 1))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise_volt = noise_volt = 10e-3
self.mult_const = mult_const = 1
self.cutoff = cutoff = 10.7e3
##################################################
# Blocks
##################################################
_noise_volt_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_volt_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_volt_sizer,
value=self.noise_volt,
callback=self.set_noise_volt,
label="Noise Voltage",
converter=forms.float_converter(),
proportion=0,
)
self._noise_volt_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_volt_sizer,
value=self.noise_volt,
callback=self.set_noise_volt,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_volt_sizer)
_mult_const_sizer = wx.BoxSizer(wx.VERTICAL)
self._mult_const_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_mult_const_sizer,
value=self.mult_const,
callback=self.set_mult_const,
label="Amplifier",
converter=forms.float_converter(),
proportion=0,
)
self._mult_const_slider = forms.slider(
parent=self.GetWin(),
sizer=_mult_const_sizer,
value=self.mult_const,
callback=self.set_mult_const,
minimum=0,
maximum=2,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_mult_const_sizer)
_cutoff_sizer = wx.BoxSizer(wx.VERTICAL)
self._cutoff_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
label="Cutoff Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._cutoff_slider = forms.slider(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
minimum=5e3,
maximum=16e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_cutoff_sizer)
self.wxgui_fftsink2_0_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="Tx",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_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="Rx",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, cutoff, 100, firdes.WIN_HAMMING, 6.76))
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
block_tags=False
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((mult_const, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 10000, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 512)), True)
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.analog_random_source_x_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_throttle_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_0, 0))
def __init__(self,
center_freq,
samp_rate,
gain,
fsk_deviation_hz,
baseband_file_name,
baseband_samp_rate,
freq_hop_list,
verbose=False,
hardware_transmit_enable=True,
hw_sel=0,
hw_gain=0,
iq_file_out=False):
gr.top_block.__init__(self)
# display the parameters used for transmit
if True: #verbose:
print "Baseband File Name: {}".format(baseband_file_name)
print "Baseband Sample Rate: {}".format(baseband_samp_rate)
print "SDR Center Freq: {}".format(center_freq)
print "SDR Sample Rate: {}".format(samp_rate)
print "Flowgraph Gain: {}".format(gain)
print "GFSK deviation: {}".format(fsk_deviation_hz)
print "Freq 0-2: {}".format(freq_hop_list)
print "Verbose: {}".format(verbose)
print "Hardware TX Enable: {}".format(hardware_transmit_enable)
print "IQ to File: {}".format(iq_file_out)
##################################################
# Variables
##################################################
self.center_freq = center_freq
self.samp_rate = samp_rate
self.gain = gain
self.fsk_deviation_hz = fsk_deviation_hz
self.baseband_file_name = baseband_file_name
self.baseband_samp_rate = baseband_samp_rate
self.freq_hop_list = freq_hop_list
self.hw_sel = hw_sel
self.hw_gain = hw_gain
"""
r = gr.enable_realtime_scheduling()
if r == gr.RT_OK:
print "Note: Realtime scheduling enabled"
"""
# self.cutoff_freq = channel_width/2
##################################################
# Blocks
##################################################
# replace this with a message source
#self.blocks_file_source_0 = blocks.file_source(
# gr.sizeof_char * 1,
# baseband_file_name,
# repeat)
# message sink is primary method of getting baseband data into
# the flowgraph
#self.source_queue = gr.msg_queue()
#self.blocks_message_source_0 = blocks.message_source(
# gr.sizeof_char*1,
# self.source_queue)
#self.blocks_message_source_0.set_max_output_buffer(1)
# TESTING FLOWGRAPH ONLY (DELETE WHEN DONE)
#blocks_message_sink_0_msgq_out = blocks_message_source_0_msgq_in = gr.msg_queue(2)
#self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 0, 0, 1), True, 4, [])
#self.blocks_message_sink_0 = blocks.message_sink(gr.sizeof_char * 4, blocks_message_sink_0_msgq_out, False)
#self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_message_sink_0, 0))
self.source_queue_v = gr.msg_queue()
#self.source_queue_v = gr.msg_queue(2048) # smaller values cause hang
self.blocks_message_source_0 = blocks.message_source(
gr.sizeof_char * 4, self.source_queue_v)
self.blocks_vector_to_streams = blocks.vector_to_streams(
gr.sizeof_char * 1, 4)
self.connect((self.blocks_message_source_0, 0),
(self.blocks_vector_to_streams, 0))
# blocks and connections for carrier for first hop frequency
self.analog_sig_source_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq_hop_list[0] - center_freq, 1,
0)
self.repeat_0 = blocks.repeat(gr.sizeof_char * 1,
int(samp_rate / baseband_samp_rate))
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_multiply_0 = blocks.multiply_vcc(1)
self.connect((self.blocks_vector_to_streams, 1), (self.repeat_0, 0))
self.connect((self.repeat_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_0, 1))
self.connect((self.analog_sig_source_0, 0),
(self.blocks_multiply_0, 0))
# blocks and connections for carrier for second hop frequency
self.analog_sig_source_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq_hop_list[1] - center_freq, 1,
0)
self.repeat_1 = blocks.repeat(gr.sizeof_char * 1,
int(samp_rate / baseband_samp_rate))
self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_multiply_1 = blocks.multiply_vcc(1)
self.connect((self.blocks_vector_to_streams, 2), (self.repeat_1, 0))
self.connect((self.repeat_1, 0), (self.blocks_uchar_to_float_1, 0))
self.connect((self.blocks_uchar_to_float_1, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_uchar_to_float_1, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_float_to_complex_1, 0),
(self.blocks_multiply_1, 1))
self.connect((self.analog_sig_source_1, 0),
(self.blocks_multiply_1, 0))
# blocks and connections for carrier for third hop frequency
self.analog_sig_source_2 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq_hop_list[2] - center_freq, 1,
0)
self.repeat_2 = blocks.repeat(gr.sizeof_char * 1,
int(samp_rate / baseband_samp_rate))
self.blocks_uchar_to_float_2 = blocks.uchar_to_float()
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_multiply_2 = blocks.multiply_vcc(1)
self.connect((self.blocks_vector_to_streams, 3), (self.repeat_2, 0))
self.connect((self.repeat_2, 0), (self.blocks_uchar_to_float_2, 0))
self.connect((self.blocks_uchar_to_float_2, 0),
(self.blocks_float_to_complex_2, 0))
self.connect((self.blocks_uchar_to_float_2, 0),
(self.blocks_float_to_complex_2, 1))
self.connect((self.blocks_float_to_complex_2, 0),
(self.blocks_multiply_2, 1))
self.connect((self.analog_sig_source_2, 0),
(self.blocks_multiply_2, 0))
# now add the three gated carrier together; the selected
# one will pass through
self.blocks_add = blocks.add_vcc(1)
self.connect((self.blocks_multiply_0, 0), (self.blocks_add, 0))
self.connect((self.blocks_multiply_1, 0), (self.blocks_add, 1))
self.connect((self.blocks_multiply_2, 0), (self.blocks_add, 2))
# all of the baseband data goes to the modulation chain
self.blocks_unpacked_to_packed = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.digital_gfsk_mod = digital.gfsk_mod(
samples_per_symbol=int(samp_rate / baseband_samp_rate),
sensitivity=(2 * math.pi * (fsk_deviation_hz / 2)) / samp_rate,
bt=0.35,
verbose=False,
log=False,
)
self.connect((self.blocks_vector_to_streams, 0),
(self.blocks_unpacked_to_packed, 0))
self.connect((self.blocks_unpacked_to_packed, 0),
(self.digital_gfsk_mod, 0))
# use the passed-through carrier to tune/modulate the gfsk output
self.blocks_multiply_tune = blocks.multiply_vcc(1)
self.connect((self.digital_gfsk_mod, 0),
(self.blocks_multiply_tune, 0))
self.connect((self.blocks_add, 0), (self.blocks_multiply_tune, 1))
# setup osmocom block for HackRF control
# NEED: add control switch for USRP models
if hardware_transmit_enable:
if self.hw_sel == 0:
self.osmosdr_sink = osmosdr.sink(args="numchan=" + str(1) +
" " + "")
self.osmosdr_sink.set_sample_rate(samp_rate)
self.osmosdr_sink.set_center_freq(center_freq, 0)
self.osmosdr_sink.set_freq_corr(0, 0)
self.osmosdr_sink.set_gain(hw_gain, 0)
self.osmosdr_sink.set_if_gain(20, 0)
self.osmosdr_sink.set_bb_gain(20, 0)
self.osmosdr_sink.set_antenna("", 0)
self.osmosdr_sink.set_bandwidth(0, 0)
self.connect((self.blocks_multiply_tune, 0),
(self.osmosdr_sink, 0))
elif self.hw_sel == 1:
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(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(hw_gain, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.connect((self.blocks_multiply_tune, 0),
(self.uhd_usrp_sink_0, 0))
# this file sink provides an IQ capture of the RF
# being transmitted by this app; the resulting file
# is used for debugging only and should be disabled
# under normal use
if iq_file_out:
self.blocks_file_sink_iq = blocks.file_sink(
gr.sizeof_gr_complex * 1, "takeover_output_c435M_s8M.iq",
False)
self.blocks_file_sink_iq.set_unbuffered(False)
self.connect((self.blocks_multiply_tune, 0),
(self.blocks_file_sink_iq, 0))
# attempts to decrease latency
#self.blocks_message_source_0.set_max_noutput_items(128)
#self.blocks_multiply_tune.set_max_noutput_items(512)
buffer_size = 1
self.blocks_message_source_0.set_max_output_buffer(buffer_size)
self.blocks_vector_to_streams.set_max_output_buffer(buffer_size)
def __init__(self, options):
gr.top_block.__init__(self)
# Setup USRP
self.u = uhd.usrp_sink(options.args, uhd.stream_args('fc32'), "packet_len")
if(options.spec):
self.u.set_subdev_spec(options.spec, 0)
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
self.u.set_samp_rate(options.rate)
# Gain is set in the hopper block
if options.gain is None:
g = self.u.get_gain_range()
options.gain = float(g.start()+g.stop())/2.0
print "-- Setting gain to {} dB".format(options.gain)
r = self.u.set_center_freq(options.freq)
if not r:
print '[ERROR] Failed to set base frequency.'
raise SystemExit, 1
hopper_block = FrequencyHopperSrc(
options.num_bursts, options.num_channels,
options.freq_delta, options.freq,
options.samp_per_burst, 1.0, options.hop_time / 1000.,
options.post_tuning,
options.gain,
options.verbose,
)
##################################################
# Variables
##################################################
self.samp_sym = samp_sym = 64
self.samp_rate = samp_rate = 400e3
self.registers = registers = 3
self.init = init = 1, 1, 1, 1
self.generator = generator = 1, 1, 0, 0, 1
self.code_rate = code_rate = int(samp_sym * 500)
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=64,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((0, 1, 0, 1), True, 1, [])
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.Spread_synthesizer_0 = Spread.synthesizer(code_rate, 9000, samp_rate, (generator), (init))
self.connect(self.blocks_vector_source_x_0, self.blks2_packet_encoder_0, self.digital_gfsk_mod_0, self.Spread_synthesizer_0, hopper_block, self.u)
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 = 32000
self.pam4_constellation = pam4_constellation = digital.constellation_calcdist(
([0, 1, 3, 2]), ([0, 1, 3, 2]), 4, 1).base()
self.noiseamp = noiseamp = (10**(-0.9) + 10) / 2
self.noise_enable = noise_enable = 0
self.mod_select = mod_select = 1
self.ebw_range = ebw_range = 0.35
self.a_src_freq = a_src_freq = 200e3
##################################################
# Blocks
##################################################
self._noiseamp_range = Range(10**(-0.9), 10, 0.001,
(10**(-0.9) + 10) / 2, 200)
self._noiseamp_win = RangeWidget(self._noiseamp_range,
self.set_noiseamp, "Noise Amplitude",
"counter_slider", float)
self.top_grid_layout.addWidget(self._noiseamp_win, 0, 2)
_noise_enable_check_box = Qt.QCheckBox("Noise Enable")
self._noise_enable_choices = {True: 1, False: 0}
self._noise_enable_choices_inv = dict(
(v, k) for k, v in self._noise_enable_choices.iteritems())
self._noise_enable_callback = lambda i: Qt.QMetaObject.invokeMethod(
_noise_enable_check_box, "setChecked",
Qt.Q_ARG("bool", self._noise_enable_choices_inv[i]))
self._noise_enable_callback(self.noise_enable)
_noise_enable_check_box.stateChanged.connect(
lambda i: self.set_noise_enable(self._noise_enable_choices[bool(i)]
))
self.top_grid_layout.addWidget(_noise_enable_check_box, 0, 1)
self._mod_select_options = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
self._mod_select_labels = [
"BPSK", "QPSK", "8PSK", "QAM16", "QAM64", "PAM4", "GFSK", "CPFSK",
"WBFM", "AM-DSB", "AM-SSB"
]
self._mod_select_tool_bar = Qt.QToolBar(self)
self._mod_select_tool_bar.addWidget(Qt.QLabel("mod_select" + ": "))
self._mod_select_combo_box = Qt.QComboBox()
self._mod_select_tool_bar.addWidget(self._mod_select_combo_box)
for label in self._mod_select_labels:
self._mod_select_combo_box.addItem(label)
self._mod_select_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._mod_select_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._mod_select_options.index(i)))
self._mod_select_callback(self.mod_select)
self._mod_select_combo_box.currentIndexChanged.connect(
lambda i: self.set_mod_select(self._mod_select_options[i]))
self.top_grid_layout.addWidget(self._mod_select_tool_bar, 0, 0)
self._a_src_freq_range = Range(44100, 200e3, 10, 200e3, 200)
self._a_src_freq_win = RangeWidget(self._a_src_freq_range,
self.set_a_src_freq,
"Analog Source Frequency",
"counter_slider", float)
self.top_layout.addWidget(self._a_src_freq_win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(0, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.sig_source_0 = analog.sig_source_f(samp_rate, analog.GR_TRI_WAVE,
44100, 1, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
2048, #size
samp_rate, #samp_rate
"Times Series", #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_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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 1, 2)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Frequency Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-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(True)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_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, 2, 0, 1,
3)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
2048, #size
"Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(True)
self.qtgui_const_sink_x_0.enable_grid(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
2)
self.hilbert_fc_0 = filter.hilbert_fc(401, firdes.WIN_HAMMING, 6.76)
self.fractional_interpolator_xx_0 = filter.fractional_interpolator_ff(
0, 44100 / a_src_freq)
self.digital_qam_mod_0_1 = digital.qam.qam_mod(
constellation_points=64,
mod_code="gray",
differential=True,
samples_per_symbol=8,
excess_bw=ebw_range,
verbose=False,
log=False,
)
self.digital_qam_mod_0_0 = digital.qam.qam_mod(
constellation_points=16,
mod_code="gray",
differential=True,
samples_per_symbol=8,
excess_bw=ebw_range,
verbose=False,
log=False,
)
self.digital_psk_mod_1 = digital.psk.psk_mod(
constellation_points=8,
mod_code="gray",
differential=True,
samples_per_symbol=8,
excess_bw=ebw_range,
verbose=False,
log=False,
)
self.digital_psk_mod_0_0 = digital.psk.psk_mod(
constellation_points=2,
mod_code="gray",
differential=True,
samples_per_symbol=8,
excess_bw=ebw_range,
verbose=False,
log=False,
)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=8,
excess_bw=ebw_range,
verbose=False,
log=False,
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=8,
sensitivity=0.1,
bt=ebw_range,
verbose=False,
log=False,
)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=pam4_constellation,
differential=True,
samples_per_symbol=8,
pre_diff_code=True,
excess_bw=ebw_range,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_packed_to_unpacked_xx_1 = blocks.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_LSB_FIRST)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((0.1, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(1 + 1j, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_vff((1, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((1, ))
self.blks2_selector_1 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex * 1,
num_inputs=2,
num_outputs=1,
input_index=noise_enable,
output_index=0,
)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex * 1,
num_inputs=11,
num_outputs=1,
input_index=mod_select,
output_index=0,
)
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=44100,
quad_rate=220500,
tau=75e-6,
max_dev=75e3,
)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, a_src_freq, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, a_src_freq, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 64, 8192)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, noiseamp, 31415)
self.analog_cpfsk_bc_0 = analog.cpfsk_bc(0.5, 1.0, 8)
self.analog_const_source_x_1 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.analog_const_source_x_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blks2_selector_1, 0))
self.connect((self.analog_const_source_x_1, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_cpfsk_bc_0, 0), (self.blks2_selector_0, 7))
self.connect((self.analog_noise_source_x_0, 0),
(self.blks2_selector_1, 1))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_packed_to_unpacked_xx_1, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_wfm_tx_0, 0), (self.blks2_selector_0, 8))
self.connect((self.blks2_selector_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blks2_selector_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blks2_selector_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blks2_selector_0, 9))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.analog_cpfsk_bc_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_psk_mod_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_psk_mod_0_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_psk_mod_1, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_qam_mod_0_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_qam_mod_0_1, 0))
self.connect((self.blocks_packed_to_unpacked_xx_1, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blks2_selector_0, 5))
self.connect((self.digital_gfsk_mod_0, 0), (self.blks2_selector_0, 6))
self.connect((self.digital_psk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_psk_mod_0_0, 0), (self.blks2_selector_0, 0))
self.connect((self.digital_psk_mod_1, 0), (self.blks2_selector_0, 2))
self.connect((self.digital_qam_mod_0_0, 0), (self.blks2_selector_0, 3))
self.connect((self.digital_qam_mod_0_1, 0), (self.blks2_selector_0, 4))
self.connect((self.fractional_interpolator_xx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.fractional_interpolator_xx_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blks2_selector_0, 10))
self.connect((self.sig_source_0, 0), (self.analog_wfm_tx_0, 0))
self.connect((self.sig_source_0, 0),
(self.fractional_interpolator_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Fsk Sender")
##################################################
# Variables
##################################################
self.transistion = transistion = 100
self.sps = sps = 8
self.sideband_rx = sideband_rx = 1000
self.sideband = sideband = 1000
self.samp_rate = samp_rate = 48000
self.interpolation = interpolation = 18000
self.decimation = decimation = 1
self.carrier = carrier = 10000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0_1 = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=decimation,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (firdes.band_pass(0.5, samp_rate, 10000 - sideband,
10000 + sideband, transistion)), -carrier,
samp_rate)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_wavfile_sink_1 = blocks.wavfile_sink(
"FSK_output.wav", 1, 48000, 16)
self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((0.1, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
"TestData2", False)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char * 1,
"inputBinary", False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_wavfile_sink_1, 0))
self.connect((self.blocks_throttle_0, 0),
(self.rational_resampler_xxx_0_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.rational_resampler_xxx_0_1, 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")
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.freq = freq = 2375e6
self.udp_len = udp_len = 1472*16
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.samp_rate = samp_rate = 1200000
self.preamble_len = preamble_len = 128
self.padding = padding = 12
self.packet_len = packet_len = 1024*4
self.number_len = number_len = 6*4*8
self.new_time_preamble = new_time_preamble = [52.000000 +0.000000j, -5.919279 -8.536566j, -4.260753 -12.607212j,8.939880 -6.125765j,0.884604 -4.096587j,-6.474256 -3.434596j,-4.174710 -0.578714j,3.791506 +1.235053j,0.279833 -0.109122j,5.530533-0.567199j,-1.929208 -7.317350j,-1.378117 +3.190803j,2.805871 -7.702256j,-5.711313 -1.701914j,-2.966432 +1.741682j,-0.247675 +4.490168j,-3.292893 -1.707107j,2.883898 +2.676192j,5.619135 +0.751750j,-4.115069 +2.814674j,-2.589373 -7.294397j,4.612185 +5.259877j,1.197091 +3.742967j,-0.979906 -3.882719j,-1.890878 +1.962808j,4.160219 -3.353154j,-0.540289 +6.005091j,-2.112620 -3.003023j,-3.042150 +2.611726j,1.802848 +4.135673j,5.298560 +4.620461j,0.703246 +3.450126j,5.000000 -1.000000j,5.157142 -0.379740j,3.726040 -3.647292j,-2.997688 +3.323755j,4.889909 -1.616118j,4.836721 +0.468047j,0.992839 -6.866692j,2.704855 -0.610792j,-6.351763 -2.279833j,-1.939613 +0.731610j,7.529818 +3.181252j,-4.310881 -0.784855j,3.354740 -3.048814j,-3.174640 +4.788060j,1.959678 +1.522812j,7.693754 -1.672790j,-4.707107 +0.292893j,5.049252 +3.458181j,1.552404 -4.513244j,3.323670 -1.959693j,-3.571238 +2.200182j,3.211846 +2.977140j,2.428551 -5.636953j,4.723748 +2.769317j,-0.037192 -4.351763j,-4.334488 -2.957252j,2.495908 +3.419032j,3.958268 +0.210689j,-2.732363 -2.667578j,4.275458 -3.511993j,-2.928632 +2.726462j,-1.663484 -3.392583j,2.000000 +0.000000j,-1.663484 +3.392583j,-2.928632 -2.726462j,4.275458 +3.511993j,-2.732363 +2.667578j,3.958268 -0.210689j,2.495908 -3.419032j,-4.334488 +2.957252j,-0.037192 +4.351763j,4.723748 -2.769317j,2.428551 +5.636953j,3.211846 -2.977140j,-3.571238 -2.200182j,3.323670 +1.959693j,1.552404 +4.513244j,5.049252 -3.458181j,-4.707107 -0.292893j,7.693754 +1.672790j,1.959678 -1.522812j,-3.174640 -4.788060j,3.354740 +3.048814j,-4.310881 +0.784855j,7.529818 -3.181252j,-1.939613 -0.731610j,-6.351763 +2.279833j,2.704855 +0.610792j,0.992839 +6.866692j,4.836721 -0.468047j,4.889909 +1.616118j,-2.997688 -3.323755j,3.726040 +3.647292j,5.157142 +0.379740j,5.000000 +1.000000j,0.703246 -3.450126j,5.298560 -4.620461j,1.802848-4.135673j,-3.042150 -2.611726j,-2.112620 +3.003023j,-0.540289 -6.005091j,4.160219 +3.353154j,-1.890878 -1.962808j,-0.979906 +3.882719j,1.197091 -3.742967j,4.612185 -5.259877j,-2.589373 +7.294397j,-4.115069 -2.814674j,5.619135 -0.751750j,2.883898 -2.676192j,-3.292893 +1.707107j,-0.247675 -4.490168j,-2.966432 -1.741682j,-5.711313 +1.701914j,2.805871 +7.702256j,-1.378117 -3.190803j,-1.929208 +7.317350j,5.530533 +0.567199j,0.279833 +0.109122j,3.791506 -1.235053j,-4.174710 +0.578714j,-6.474256 +3.434596j,0.884604 +4.096587j,8.939880 +6.125765j,-4.260753 +12.607212j,-5.919279 +8.536566j]
self.length = length = 96
self.gain2 = gain2 = 0.6
self.gain = gain = 0.7
self.freq2 = freq2 = freq+5e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("", "serial= 30C6272")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_subdev_spec("A:B", 0)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0_0.set_normalized_gain(gain, 0)
self.uhd_usrp_sink_0_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "serial=30C628B")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq2, 0)
self.uhd_usrp_sink_0.set_normalized_gain(gain2, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.qtgui_freq_sink_x_0_1 = 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_1.set_update_time(0.10)
self.qtgui_freq_sink_x_0_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_1.enable_autoscale(False)
self.qtgui_freq_sink_x_0_1.enable_grid(False)
self.qtgui_freq_sink_x_0_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_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_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_1_win, 0, 0, 1, 2)
self.qtgui_freq_sink_x_0_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_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 1, 1, 1, 1)
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_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1, 0, 1, 1)
self.mysvl_svl_1 = mysvl.svl(gr.sizeof_gr_complex*1, 1, "./inputs/spectrum_maps/one_many_tx.txt", "./inputs/parameters/one_many_tx.txt")
self.mysvl_stream_demux_0_0 = mysvl.stream_demux(gr.sizeof_gr_complex*1, (1,packet_len-2,1), False)
self.mysvl_stream_demux_0 = mysvl.stream_demux(gr.sizeof_gr_complex*1, (1,packet_len-2,1), False)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64, cp_len=16,
packet_length_tag_key="length",
bps_header=1,
bps_payload=1,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_1_0 = blocks.vector_source_b(range(1,65), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_c(new_time_preamble, True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_c(new_time_preamble, True, 1, [])
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", 3000, 1472, True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, length, "length")
self.blocks_stream_mux_1_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (padding+1, packet_len-2,padding+1))
self.blocks_stream_mux_1 = blocks.stream_mux(gr.sizeof_gr_complex*1, (padding+1, packet_len-2,padding+1))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (preamble_len, number_len, packet_len+2*padding))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (preamble_len, number_len,packet_len+2*padding))
self.blocks_repeat_0_1 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_repeat_0_0_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, padding+1)
self.blocks_multiply_const_vxx_0_0_0_0 = blocks.multiply_const_vcc((0.25, ))
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vcc((0.25, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blks2_packet_encoder_0 = 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=1,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.mysvl_svl_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.blocks_stream_mux_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_0_0, 0), (self.blocks_stream_mux_0_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_stream_mux_1, 2))
self.connect((self.blocks_repeat_0_0, 0), (self.blocks_stream_mux_1, 0))
self.connect((self.blocks_repeat_0_0_0, 0), (self.blocks_stream_mux_1_0, 0))
self.connect((self.blocks_repeat_0_1, 0), (self.blocks_stream_mux_1_0, 2))
self.connect((self.blocks_stream_mux_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_stream_mux_1, 0), (self.blocks_stream_mux_0, 2))
self.connect((self.blocks_stream_mux_1_0, 0), (self.blocks_stream_mux_0_0, 2))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_udp_source_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_stream_mux_0_0, 0))
self.connect((self.blocks_vector_source_x_1_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_0_0_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.qtgui_freq_sink_x_0_1, 0))
self.connect((self.mysvl_stream_demux_0, 2), (self.blocks_repeat_0, 0))
self.connect((self.mysvl_stream_demux_0, 0), (self.blocks_repeat_0_0, 0))
self.connect((self.mysvl_stream_demux_0, 1), (self.blocks_stream_mux_1, 1))
self.connect((self.mysvl_stream_demux_0_0, 0), (self.blocks_repeat_0_0_0, 0))
self.connect((self.mysvl_stream_demux_0_0, 2), (self.blocks_repeat_0_1, 0))
self.connect((self.mysvl_stream_demux_0_0, 1), (self.blocks_stream_mux_1_0, 1))
self.connect((self.mysvl_svl_1, 0), (self.mysvl_stream_demux_0, 0))
self.connect((self.mysvl_svl_1, 1), (self.mysvl_stream_demux_0_0, 0))
