def __init__(self, ipp1="127.0.0.1", ipp2="127.0.0.1", ipp3="127.0.0.1", ipp4="127.0.0.1", iptx="127.0.0.1", samp_rate=10000):
gr.top_block.__init__(self, "OFDM Rx")
##################################################
# Parameters
##################################################
self.ipp1 = ipp1
self.ipp2 = ipp2
self.ipp3 = ipp3
self.ipp4 = ipp4
self.iptx = iptx
self.samp_rate = samp_rate
##################################################
# Variables
##################################################
self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
self.payload_mod = payload_mod = digital.constellation_qpsk()
self.packet_length_tag_key = packet_length_tag_key = "packet_len"
self.occupied_carriers = occupied_carriers = (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)
self.length_tag_key = length_tag_key = "frame_len"
self.header_mod = header_mod = digital.constellation_bpsk()
self.fft_len = fft_len = 64
self.sync_word2 = sync_word2 = [0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]
self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)
self.packet_len = packet_len = 96
self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False)
self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)
##################################################
# Blocks
##################################################
self.zeromq_push_sink_0_0_1_0 = zeromq.push_sink(gr.sizeof_gr_complex, 64, "tcp://"+ ipp2 + ":55521", 100, True)
self.zeromq_push_sink_0_0_1 = zeromq.push_sink(gr.sizeof_gr_complex, 64, "tcp://"+ ipp2 + ":55520", 100, True)
self.zeromq_pull_source_0_0_0 = zeromq.pull_source(gr.sizeof_char, 1, "tcp://"+ ipp1 + ":55511", 100, True)
self.zeromq_pull_source_0_0 = zeromq.pull_source(gr.sizeof_gr_complex, 1, "tcp://"+ ipp1 + ":55510", 100, True)
self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source("tcp://"+ ipp3 + ":55530", 100)
self.digital_header_payload_demux_0 = digital.header_payload_demux(
3,
fft_len,
fft_len/4,
length_tag_key,
"",
True,
gr.sizeof_gr_complex,
"rx_time",
samp_rate,
(),
)
##################################################
# Connections
##################################################
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'), (self.digital_header_payload_demux_0, 'header_data'))
self.connect((self.digital_header_payload_demux_0, 0), (self.zeromq_push_sink_0_0_1, 0))
self.connect((self.digital_header_payload_demux_0, 1), (self.zeromq_push_sink_0_0_1_0, 0))
self.connect((self.zeromq_pull_source_0_0, 0), (self.digital_header_payload_demux_0, 0))
self.connect((self.zeromq_pull_source_0_0_0, 0), (self.digital_header_payload_demux_0, 1))
def setUp(self):
addr = 'tcp://127.0.0.1'
self.context = zmq.Context()
self.zmq_sock = self.context.socket(zmq.PUSH)
port = self.zmq_sock.bind_to_random_port(addr)
self.zeromq_pull_msg_source = zeromq.pull_msg_source(
('%s:%s' % (addr, port)), 100)
self.message_debug = blocks.message_debug()
self.tb = gr.top_block()
self.tb.msg_connect((self.zeromq_pull_msg_source, 'out'),
(self.message_debug, 'store'))
self.tb.start()
time.sleep(0.1)
def __init__(self, rf_params, tcp_addr):
gr.hier_block2.__init__(
self,
"TX Source Block",
gr.io_signature(0, 0, 0), # no inputs
gr.io_signature(1, 1, gr.sizeof_char * 1) # single out
)
# parameters
self.rf_params = rf_params
self.tcp_addr = tcp_addr
# instantiate the zmq source
self.bb_src = zeromq.pull_msg_source(self.tcp_addr, 100)
# convert the message PDU to a stream with tags
self.pdu_to_ts = blocks.pdu_to_tagged_stream(blocks.byte_t, 'len_key')
self.msg_connect((self.bb_src, 'out'), (self.pdu_to_ts, 'pdus'))
self.connect((self.pdu_to_ts, 0), (self, 0))
def __init__(self):
gr.top_block.__init__(self, "RTTY_vco", catch_exceptions=True)
Qt.QWidget.__init__(self)
self.setWindowTitle("RTTY_vco")
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", "RTTY_vco")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.vco_max = vco_max = 2500
self.fsk_deviation = fsk_deviation = 170
self.center = center = 2210
self.vco_offset = vco_offset = (center - (fsk_deviation / 2)) / vco_max
self.samp_rate = samp_rate = 48000
self.repeat = repeat = (int)(samp_rate * 0.022)
self.inp_amp = inp_amp = ((center +
(fsk_deviation / 2)) / vco_max) - vco_offset
self.baud = baud = 1 / 0.022
##################################################
# Blocks
##################################################
self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source(
'tcp://127.0.0.1:50251', 100, False)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
4096, #size
samp_rate, #samp_rate
"", #name
2, #number of inputs
None # parent
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_NEG, 0.5, 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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 200, 1000, firdes.WIN_HAMMING, 6.76))
self.epy_block_0_0 = epy_block_0_0.mc_sync_block()
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 15708, 0.5)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(inp_amp)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(vco_offset)
self.audio_sink_0 = audio.sink(48000, '', True)
##################################################
# Connections
##################################################
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'),
(self.epy_block_0_0, 'msg_in'))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_vco_f_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.epy_block_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_time_sink_x_0, 0))
def __init__(self,
beta_rrc=0.13,
bits_per_symb=2,
cfar_thresh=8,
cfo_samps=512,
corr_reps=2,
log_interval=1,
packet_len=512,
samps_per_symb=2,
spy_length=64,
spy_thresh=0.1):
gr.top_block.__init__(self, "Echo Classic Usrp Spy")
##################################################
# Parameters
##################################################
self.beta_rrc = beta_rrc
self.bits_per_symb = bits_per_symb
self.cfar_thresh = cfar_thresh
self.cfo_samps = cfo_samps
self.corr_reps = corr_reps
self.log_interval = log_interval
self.packet_len = packet_len
self.samps_per_symb = samps_per_symb
self.spy_length = spy_length
self.spy_thresh = spy_thresh
##################################################
# Variables
##################################################
self.tx_gain = tx_gain = 4
self.samp_rate = samp_rate = 500000
self.rx_gain = rx_gain = 3
self.cfo_freqs = cfo_freqs = 11. / 256, 43. / 256, 97. / 256
self.body = body = [
1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1,
1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1,
0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0,
0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1,
1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0,
1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1,
1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0,
0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1,
0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1,
0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1,
0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0,
0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1,
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1,
1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0,
1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0,
1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1,
1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0,
0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1,
0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1,
1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0,
0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0,
0, 0, 0, 1, 1, 0
]
self.F_center = F_center = 1000000000
##################################################
# Blocks
##################################################
self.zeromq_pull_msg_source_tx = zeromq.pull_msg_source(
"tcp://127.0.0.1:5555", 100, True)
self.zeromq_pull_msg_source_rx = zeromq.pull_msg_source(
"tcp://127.0.0.1:5556", 100, True)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(F_center, 0)
self.uhd_usrp_source_0.set_gain(20, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_center_freq(F_center, 1)
self.uhd_usrp_source_0.set_gain(rx_gain, 1)
self.uhd_usrp_source_0.set_antenna("RX2", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"packet_len",
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(F_center, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.echo_watchdog_0 = echo.watchdog(5)
self.echo_preamble_insert_0_1 = echo.preamble_insert((body), 1, 0, 0)
self.echo_preamble_insert_0_0 = echo.preamble_insert((body), 0, 1, 0)
self.echo_preamble_insert_0 = echo.preamble_insert((body), 1, 0, 1)
self.echo_packet_length_check_0 = echo.packet_length_check(
(2 * packet_len + spy_length) / bits_per_symb)
self.echo_modulator_classic_spy_0 = echo.modulator_classic_spy(
bits_per_symb, (body), log_interval, spy_length)
self.echo_demodulator_classic_spy_0 = echo.demodulator_classic_spy(
bits_per_symbol=bits_per_symb,
block_length=1024,
preamble=(body),
log_ber_interval=log_interval,
spy_length=spy_length,
spy_threshold=spy_thresh)
self.neural_to_classic_handler = echo.packet_handler(
cfo_samps, corr_reps,
(2 * packet_len + spy_length) / bits_per_symb, cfar_thresh,
samps_per_symb, beta_rrc, (cfo_freqs))
self.blocks_random_pdu_0 = blocks.random_pdu(packet_len, packet_len,
chr(0x01), 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.echo_preamble_insert_0_1, 'in'))
self.msg_connect((self.neural_to_classic_handler, 'unwrap_out'),
(self.echo_packet_length_check_0, 'in'))
self.msg_connect((self.echo_demodulator_classic_spy_0, 'corrupt'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.echo_demodulator_classic_spy_0, 'bits'),
(self.echo_preamble_insert_0, 'in'))
self.msg_connect((self.echo_demodulator_classic_spy_0, 'bits'),
(self.echo_preamble_insert_0_0, 'in'))
self.msg_connect((self.echo_modulator_classic_spy_0, 'symbols'),
(self.neural_to_classic_handler, 'wrap_in'))
self.msg_connect((self.echo_packet_length_check_0, 'failed'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.echo_packet_length_check_0, 'validated'),
(self.echo_demodulator_classic_spy_0, 'symbols'))
self.msg_connect((self.echo_packet_length_check_0, 'passthrough'),
(self.echo_watchdog_0, 'in'))
self.msg_connect((self.echo_preamble_insert_0, 'out'),
(self.echo_modulator_classic_spy_0, 'bits'))
self.msg_connect((self.echo_preamble_insert_0_0, 'out'),
(self.echo_modulator_classic_spy_0, 'update'))
self.msg_connect((self.echo_preamble_insert_0_1, 'out'),
(self.echo_modulator_classic_spy_0, 'bits'))
self.msg_connect((self.echo_watchdog_0, 'out'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.zeromq_pull_msg_source_rx, 'out'),
(self.uhd_usrp_source_0, 'command'))
self.msg_connect((self.zeromq_pull_msg_source_tx, 'out'),
(self.uhd_usrp_sink_0, 'command'))
self.connect((self.neural_to_classic_handler, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 1),
(self.neural_to_classic_handler, 0))
def __init__(self):
gr.top_block.__init__(self,
"Morse Code Generator",
catch_exceptions=True)
Qt.QWidget.__init__(self)
self.setWindowTitle("Morse Code Generator")
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", "MorseGen_xmt")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.speed = speed = 13
self.samp_rate = samp_rate = 50000
self.usrp_rate = usrp_rate = 1000000
self.symbol_rate = symbol_rate = 300
self.rf_gain = rf_gain = 9
self.repeat = repeat = int(1.2 * samp_rate / speed)
self.center_freq = center_freq = 144.95e6
##################################################
# Blocks
##################################################
self._rf_gain_range = Range(0, 76, 1, 9, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
'RF Gain', "counter_slider", int,
QtCore.Qt.Horizontal)
self.top_grid_layout.addWidget(self._rf_gain_win)
self._center_freq_range = Range(144.0e6, 148.0e6, 1.0e3, 144.95e6, 200)
self._center_freq_win = RangeWidget(self._center_freq_range,
self.set_center_freq, 'Tuning',
"counter_slider", float,
QtCore.Qt.Horizontal)
self.top_grid_layout.addWidget(self._center_freq_win)
self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source(
'tcp://127.0.0.1:50251', 100, False)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args='',
channels=list(range(0, 1)),
),
'',
)
self.uhd_usrp_sink_0.set_samp_rate(usrp_rate)
self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec(0))
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(200000, 0)
self.uhd_usrp_sink_0.set_gain(rf_gain, 0)
self.root_raised_cosine_filter_0_0 = filter.fir_filter_fff(
1,
firdes.root_raised_cosine(0.95, samp_rate, symbol_rate, 0.35, 200))
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(
1, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.35, 200))
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
16384, #size
samp_rate, #samp_rate
"", #name
1, #number of inputs
None # parent
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, 0.5, 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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.epy_block_0_0 = epy_block_0_0.mc_sync_block()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex * 1,
(int)(usrp_rate / samp_rate))
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
##################################################
# Connections
##################################################
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'),
(self.epy_block_0_0, 'msg_in'))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_repeat_0_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_repeat_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.epy_block_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.root_raised_cosine_filter_0_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0),
(self.qtgui_time_sink_x_0, 0))
def __init__(self, beta_rrc=0.13, bits_per_symb=2, cfar_thresh=50, cfo_samps=512, corr_reps=2, demod_hidden_layers=[50], demod_init_weights="", demod_seed=341133, demodtype="neural", lambda_center=1, log_interval=1, max_amplitude=0.707, mod_hidden_layers=[50], mod_init_weights="", mod_seed=341132, modtype="neural", packet_len=256, rx_gain=4, samps_per_symb=2, shared_preamble="", spy_thresh=0.1, tx_gain=3):
gr.top_block.__init__(self, "Echo Single-USRP Flowgraph")
##################################################
# Parameters
##################################################
self.beta_rrc = beta_rrc
self.bits_per_symb = bits_per_symb
self.cfar_thresh = cfar_thresh
self.cfo_samps = cfo_samps
self.corr_reps = corr_reps
self.demod_hidden_layers = demod_hidden_layers
self.demod_init_weights = demod_init_weights
self.demod_seed = demod_seed
self.demodtype = demodtype
self.lambda_center = lambda_center
self.log_interval = log_interval
self.max_amplitude = max_amplitude
self.mod_hidden_layers = mod_hidden_layers
self.mod_init_weights = mod_init_weights
self.mod_seed = mod_seed
self.modtype = modtype
self.packet_len = packet_len
self.rx_gain = rx_gain
self.samps_per_symb = samps_per_symb
self.shared_preamble = shared_preamble
self.spy_thresh = spy_thresh
self.tx_gain = tx_gain
##################################################
# Variables
##################################################
self.spy_length = spy_length = 64 * bits_per_symb
self.samp_rate = samp_rate = 500000
self.full_len = full_len = 2 * packet_len + (spy_length + 96) / bits_per_symb
self.cfo_freqs = cfo_freqs = 11./256, 43./256, 97./256
self.F_center = F_center = 1000000000
##################################################
# Blocks
##################################################
self.zeromq_pull_msg_source_1 = zeromq.pull_msg_source("tcp://127.0.0.1:5556", 100, True)
self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source("tcp://127.0.0.1:5555", 100, True)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(F_center, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_center_freq(F_center, 1)
self.uhd_usrp_source_0.set_gain(rx_gain, 1)
self.uhd_usrp_source_0.set_antenna("RX2", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"packet_len",
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(F_center, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.echo_watchdog_0 = echo.watchdog(1)
self.echo_echo_mod_demod_0 = echo.echo_mod_demod(packet_len * bits_per_symb, shared_preamble, bits_per_symb,
modtype, demodtype,
mod_seed=mod_seed, demod_seed=demod_seed,
mod_hidden_layers=(mod_hidden_layers), demod_hidden_layers=(demod_hidden_layers),
mod_init_weights=mod_init_weights, demod_init_weights=demod_init_weights,
log_interval=log_interval, spy_length=spy_length, spy_threshold=0.1,
max_amplitude=max_amplitude, lambda_center=lambda_center,
_alias="neural-agent")
self.neural_to_classic_handler = echo.packet_handler(cfo_samps, corr_reps, full_len, cfar_thresh, samps_per_symb, beta_rrc, (cfo_freqs))
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.0000,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 0.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_random_pdu_0 = blocks.random_pdu(2 * packet_len * bits_per_symb, 2 * packet_len * bits_per_symb, chr(0x01), 2)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.echo_echo_mod_demod_0, 'mod_in'))
self.msg_connect((self.neural_to_classic_handler, 'unwrap_out'), (self.echo_echo_mod_demod_0, 'demod_in'))
self.msg_connect((self.neural_to_classic_handler, 'unwrap_out'), (self.echo_watchdog_0, 'in'))
self.msg_connect((self.echo_echo_mod_demod_0, 'mod_out'), (self.neural_to_classic_handler, 'wrap_in'))
self.msg_connect((self.echo_watchdog_0, 'out'), (self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'), (self.echo_echo_mod_demod_0, 'control'))
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'), (self.uhd_usrp_sink_0, 'command'))
self.msg_connect((self.zeromq_pull_msg_source_1, 'out'), (self.echo_echo_mod_demod_0, 'control'))
self.msg_connect((self.zeromq_pull_msg_source_1, 'out'), (self.uhd_usrp_source_0, 'command'))
self.connect((self.channels_channel_model_0, 0), (self.neural_to_classic_handler, 0))
self.connect((self.neural_to_classic_handler, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.channels_channel_model_0, 0))
def __init__(self,
beta_rrc=0.13,
bits_per_symb=2,
cfar_thresh=10,
cfo_samps=512,
corr_reps=1,
log_interval=10,
packet_len=512,
samps_per_symb=2):
gr.top_block.__init__(self, "Echo Wrapper Classic Usrp")
Qt.QWidget.__init__(self)
self.setWindowTitle("Echo Wrapper Classic Usrp")
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", "echo_wrapper_classic_usrp")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.beta_rrc = beta_rrc
self.bits_per_symb = bits_per_symb
self.cfar_thresh = cfar_thresh
self.cfo_samps = cfo_samps
self.corr_reps = corr_reps
self.log_interval = log_interval
self.packet_len = packet_len
self.samps_per_symb = samps_per_symb
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 500000
self.cfo_freqs = cfo_freqs = 11. / 256, 43. / 256, 97. / 256
self.body = body = [
1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1,
1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1,
0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0,
0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1,
1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0,
1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1,
1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0,
0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1,
0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1,
0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1,
0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0,
0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1,
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1,
1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0,
1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0,
1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1,
1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0,
0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1,
0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1,
1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0,
0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0,
0, 0, 0, 1, 1, 0
]
self.F_center = F_center = 1000000000
##################################################
# Blocks
##################################################
self.zeromq_pull_msg_source_tx = zeromq.pull_msg_source(
"tcp://127.0.0.1:5555", 100, False)
self.zeromq_pull_msg_source_rx = zeromq.pull_msg_source(
"tcp://127.0.0.1:5556", 100, False)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(F_center, 0)
self.uhd_usrp_source_0.set_gain(20, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_center_freq(F_center, 1)
self.uhd_usrp_source_0.set_gain(5, 1)
self.uhd_usrp_source_0.set_antenna("RX2", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"packet_len",
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(F_center, 0)
self.uhd_usrp_sink_0.set_gain(5, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.echo_watchdog_0 = echo.watchdog(5)
self.echo_triggered_vector_source_b_0 = echo.triggered_vector_source_b(
(body), "", 1, "pkt")
self.echo_preamble_insert_0_1 = echo.preamble_insert((body), 1, 0, 0)
self.echo_preamble_insert_0_0 = echo.preamble_insert((body), 0, 1, 0)
self.echo_preamble_insert_0 = echo.preamble_insert((body), 1, 0, 1)
self.echo_packet_length_check_0 = echo.packet_length_check(
packet_len / bits_per_symb * 2)
self.echo_modulator_classic_1 = echo.modulator_classic(
bits_per_symb, (body), log_interval)
self.echo_demodulator_classic_0_0 = echo.demodulator_classic(
bits_per_symb,
1024,
preamble=(body),
log_ber_interval=log_interval)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
2048, #size
"Channel IQ Scatter", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.0)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(True)
self.qtgui_const_sink_x_0_0_0.enable_grid(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
packet_len / bits_per_symb, #size
"Detected Body Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.0)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
self.neural_to_classic_handler = echo.packet_handler(
cfo_samps, corr_reps, packet_len / bits_per_symb * 2, cfar_thresh,
samps_per_symb, beta_rrc, (cfo_freqs))
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, "pkt")
self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream(
blocks.complex_t, "pkt")
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
(self.echo_preamble_insert_0_1, 'in'))
self.msg_connect((self.neural_to_classic_handler, 'unwrap_out'),
(self.blocks_pdu_to_tagged_stream_0_1, 'pdus'))
self.msg_connect((self.neural_to_classic_handler, 'unwrap_out'),
(self.echo_packet_length_check_0, 'in'))
self.msg_connect((self.echo_demodulator_classic_0_0, 'bits'),
(self.echo_preamble_insert_0, 'in'))
self.msg_connect((self.echo_demodulator_classic_0_0, 'bits'),
(self.echo_preamble_insert_0_0, 'in'))
self.msg_connect((self.echo_modulator_classic_1, 'symbols'),
(self.neural_to_classic_handler, 'wrap_in'))
self.msg_connect((self.echo_packet_length_check_0, 'validated'),
(self.echo_demodulator_classic_0_0, 'symbols'))
self.msg_connect((self.echo_packet_length_check_0, 'failed'),
(self.echo_triggered_vector_source_b_0, 'trigger'))
self.msg_connect((self.echo_packet_length_check_0, 'passthrough'),
(self.echo_watchdog_0, 'in'))
self.msg_connect((self.echo_preamble_insert_0, 'out'),
(self.echo_modulator_classic_1, 'bits'))
self.msg_connect((self.echo_preamble_insert_0_0, 'out'),
(self.echo_modulator_classic_1, 'update'))
self.msg_connect((self.echo_preamble_insert_0_1, 'out'),
(self.echo_modulator_classic_1, 'bits'))
self.msg_connect((self.echo_watchdog_0, 'out'),
(self.echo_triggered_vector_source_b_0, 'trigger'))
self.msg_connect((self.zeromq_pull_msg_source_rx, 'out'),
(self.uhd_usrp_source_0, 'command'))
self.msg_connect((self.zeromq_pull_msg_source_tx, 'out'),
(self.uhd_usrp_sink_0, 'command'))
self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.neural_to_classic_handler, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.echo_triggered_vector_source_b_0, 0),
(self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 1),
(self.neural_to_classic_handler, 0))
self.connect((self.uhd_usrp_source_0, 1),
(self.qtgui_const_sink_x_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self,
"Morse Code Generator",
catch_exceptions=True)
Qt.QWidget.__init__(self)
self.setWindowTitle("Morse Code Generator")
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", "MorseGen_alt")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.speed = speed = 13
self.samp_rate = samp_rate = 48000
self.volume = volume = 0.05
self.symbol_rate = symbol_rate = 300
self.repeat = repeat = int(1.2 * samp_rate / speed)
self.freq = freq = 800
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 1.0, 0.01, 0.05, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
'Volume', "slider", float,
QtCore.Qt.Horizontal)
self.top_grid_layout.addWidget(self._volume_win)
self._freq_range = Range(300, 2000, 100, 800, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'freq',
"counter_slider", float,
QtCore.Qt.Horizontal)
self.top_grid_layout.addWidget(self._freq_win)
self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source(
'tcp://127.0.0.1:50251', 100, False)
self.root_raised_cosine_filter_0_0 = filter.fir_filter_fff(
1, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.35, 200))
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(
1, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.35, 200))
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
16384, #size
samp_rate, #samp_rate
"", #name
2, #number of inputs
None # parent
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, 0.5, 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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.epy_block_0_0 = epy_block_0_0.mc_sync_block()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_ff(volume)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, freq, 0.5, 0, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'),
(self.epy_block_0_0, 'msg_in'))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.epy_block_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.root_raised_cosine_filter_0_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0),
(self.qtgui_time_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "RTTY_xmt", catch_exceptions=True)
Qt.QWidget.__init__(self)
self.setWindowTitle("RTTY_xmt")
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", "RTTY_xmt")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.vco_max = vco_max = 2500
self.fsk_deviation = fsk_deviation = 170
self.center = center = 2210
self.vco_offset = vco_offset = (center - (fsk_deviation / 2)) / vco_max
self.usrp_rate = usrp_rate = 768000
self.samp_rate = samp_rate = 48000
self.rf_gain = rf_gain = 9
self.rf_decim = rf_decim = 100
self.repeat = repeat = (int)(samp_rate * 0.022)
self.inp_amp = inp_amp = ((center +
(fsk_deviation / 2)) / vco_max) - vco_offset
self.channel_filter = channel_filter = firdes.complex_band_pass(
1.0, usrp_rate, -3000, 3000, 2000, window.WIN_HAMMING, 6.76)
self.center_freq = center_freq = 144.92e6
self.baud = baud = 1 / 0.022
##################################################
# Blocks
##################################################
self._rf_gain_range = Range(0, 76, 1, 9, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
"RF Gain", "counter_slider", int,
QtCore.Qt.Horizontal)
self.top_layout.addWidget(self._rf_gain_win)
self._center_freq_range = Range(144.0e6, 148.0e6, 1.0e3, 144.92e6, 200)
self._center_freq_win = RangeWidget(self._center_freq_range,
self.set_center_freq, "Tuning",
"counter_slider", float,
QtCore.Qt.Horizontal)
self.top_layout.addWidget(self._center_freq_win)
self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source(
'tcp://127.0.0.1:50251', 100, False)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args='',
channels=list(range(0, 1)),
),
'',
)
self.uhd_usrp_sink_0.set_samp_rate(usrp_rate)
self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec(0))
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(200000, 0)
self.uhd_usrp_sink_0.set_gain(rf_gain, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
4096, #size
samp_rate, #samp_rate
"", #name
1, #number of inputs
None # parent
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_NEG, 0.5, 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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.qwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, channel_filter, 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.epy_block_0_0 = epy_block_0_0.mc_sync_block()
self.blocks_vco_c_0 = blocks.vco_c(samp_rate, 15708, 0.75)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex * 1,
(int)(usrp_rate / samp_rate))
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(inp_amp)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(vco_offset)
##################################################
# Connections
##################################################
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'),
(self.epy_block_0_0, 'msg_in'))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_vco_c_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_repeat_0_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_vco_c_0, 0), (self.blocks_repeat_0_0, 0))
self.connect((self.epy_block_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.uhd_usrp_sink_0, 0))