def test_raw_signal(self):
analog_out = self.ctx.getAnalogOut()
nb_samples = 16
tb = self.tb
expected_result1 = [1.0] * nb_samples
expected_result2 = [3.0] * nb_samples
dst1 = m2k.analog_out_sink('ip:192.168.2.1', 1024, [750000, 750000],
[1, 1], [4, 4], [0, 0], False, False)
src1 = analog.sig_source_s(750000, analog.GR_CONST_WAVE, 1000,
analog_out.convertVoltsToRaw(0, 1), 0, 0)
src2 = analog.sig_source_s(750000, analog.GR_CONST_WAVE, 1000,
analog_out.convertVoltsToRaw(1, 3), 0, 0)
tb.connect((src1, 0), (dst1, 0))
tb.connect((src2, 0), (dst1, 1))
tb.start()
samples = self.analog_in.getSamples(nb_samples)
map(lambda x, y: self.assertAlmostEqual(x, y, 0.1), expected_result1,
samples[0])
map(lambda x, y: self.assertAlmostEqual(x, y, 0.1), expected_result2,
samples[1])
def __init__(self):
gr.top_block.__init__(self, "Not titled yet")
Qt.QWidget.__init__(self)
self.setWindowTitle("Not titled yet")
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", "video_sdl_test")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 7680000
##################################################
# Blocks
##################################################
self.video_sdl_sink_0 = video_sdl.sink_s(0, 640, 480, 0, 640, 480)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_short * 1,
samp_rate, True)
self.blocks_add_xx_0 = blocks.add_vss(1)
self.analog_sig_source_x_2 = analog.sig_source_s(
samp_rate, analog.GR_TRI_WAVE, 1234.5, 255, 0, 0)
self.analog_sig_source_x_1 = analog.sig_source_s(
samp_rate, analog.GR_COS_WAVE, 10000, 255, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_2, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_1, 0))
self.connect((self.blocks_throttle_1, 0), (self.video_sdl_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.trigger = trigger = -1
self.samp_rate = samp_rate = 20000000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=1.4e9,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=8192,
fft_rate=25,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(288e6, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(24, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(4000000, 0)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_gr_complex)
self.blocks_burst_tagger_0.set_true_tag("burst",True)
self.blocks_burst_tagger_0.set_false_tag("burst",False)
self.analog_const_source_x_0 = analog.sig_source_s(0, analog.GR_CONST_WAVE, 0, 0, trigger)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_burst_tagger_0, 1))
self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_tagged_file_sink_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_burst_tagger_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def run_sig_source_s(self):
fs = 1
ntype = analog.GR_SIN_WAVE
freq = 10
ampl = 1
self.tb = gr.top_block()
self.op = analog.sig_source_s(fs, ntype, freq, ampl)
self.head = blocks.head(gr.sizeof_short, self.N)
self.snk = blocks.null_sink(gr.sizeof_short)
self.tb.connect(self.op, self.head, self.snk)
self.tb.run()
def run_sig_source_s(self):
fs = 1
ntype = analog.GR_SIN_WAVE
freq = 10
ampl = 1
self.tb = gr.top_block()
self.op = analog.sig_source_s(fs, ntype, freq, ampl)
self.head = blocks.head(gr.sizeof_short, self.N)
self.snk = blocks.null_sink(gr.sizeof_short)
self.tb.connect(self.op, self.head, self.snk)
self.tb.run()
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.limesdr_source_0 = limesdr.source(
'0009070105C62E09', 2,
'/home/aaron/Documents/satcom/limeSuite/testFiles/lms7suite_wfm/loraRadioDualChannel'
)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1,
'/home/aaron/Documents/satcom/ieeeTracker/packetTracker/testData/rawIQData2',
False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1,
'/home/aaron/Documents/satcom/ieeeTracker/packetTracker/testData/rawIQData',
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_burst_tagger_0_0 = blocks.burst_tagger(
gr.sizeof_gr_complex)
self.blocks_burst_tagger_0_0.set_true_tag('burst', True)
self.blocks_burst_tagger_0_0.set_false_tag('burst', False)
self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_gr_complex)
self.blocks_burst_tagger_0.set_true_tag('burst', True)
self.blocks_burst_tagger_0.set_false_tag('burst', False)
self.analog_const_source_x_0 = analog.sig_source_s(
0, analog.GR_CONST_WAVE, 0, 0, -1)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_burst_tagger_0, 1))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_burst_tagger_0_0, 1))
self.connect((self.blocks_burst_tagger_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_burst_tagger_0_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.limesdr_source_0, 1),
(self.blocks_burst_tagger_0, 0))
self.connect((self.limesdr_source_0, 0),
(self.blocks_burst_tagger_0_0, 0))
def make_file(self, filename, type, amplitude):
filename = os.path.join(self.test_dir, filename)
tb = gr.top_block()
if type == "rf32":
head = blocks.head(gr.sizeof_float * 1, self.samp_rate)
source = analog.sig_source_f(self.samp_rate, analog.GR_COS_WAVE,
1000, amplitude, 0)
tb.connect(source, head)
elif type == "ri32":
head = blocks.head(gr.sizeof_int * 1, self.samp_rate)
source = analog.sig_source_i(self.samp_rate, analog.GR_COS_WAVE,
1000, amplitude, 0)
tb.connect(source, head)
elif type == "ri16":
head = blocks.head(gr.sizeof_short * 1, self.samp_rate)
source = analog.sig_source_s(self.samp_rate, analog.GR_COS_WAVE,
1000, amplitude, 0)
tb.connect(source, head)
elif type == "ri8":
head = blocks.head(gr.sizeof_char * 1, self.samp_rate)
source = analog.sig_source_f(self.samp_rate, analog.GR_COS_WAVE,
1000, amplitude, 0)
convert = blocks.float_to_char(1, 1)
tb.connect(source, convert)
tb.connect(convert, head)
else:
head = blocks.head(gr.sizeof_gr_complex * 1, self.samp_rate)
source = analog.sig_source_c(self.samp_rate, analog.GR_COS_WAVE,
1000, amplitude, 0)
tb.connect(source, head)
sigmf_sink = sigmf.sink(type, filename)
tb.connect(head, sigmf_sink)
tb.run()
tb.wait()
return filename
def __init__(self, frame, panel, vbox, argv):
MAX_CHANNELS = 7
stdgui2.std_top_block.__init__ (self, frame, panel, vbox, argv)
parser = OptionParser (option_class=eng_option)
parser.add_option("-T", "--tx-subdev-spec", type="subdev", default=None,
help="select USRP Tx side A or B")
parser.add_option("-e","--enable-fft", action="store_true", default=False,
help="enable spectrum plot (and use more CPU)")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set Tx frequency to FREQ [required]", metavar="FREQ")
parser.add_option("-i","--file-input", action="store_true", default=False,
help="input from baseband-0.dat, baseband-1.dat ...")
parser.add_option("-g", "--audio-gain", type="eng_float", default=1.0,
help="input audio gain multiplier")
parser.add_option("-n", "--nchannels", type="int", default=1,
help="number of Tx channels [1,4]")
parser.add_option("-a", "--udp-addr", type="string", default="127.0.0.1",
help="UDP host IP address")
parser.add_option("--args", type="string", default="",
help="device args")
parser.add_option("--gains", type="string", default="",
help="gains")
parser.add_option("-p", "--udp-port", type="int", default=0,
help="UDP port number")
parser.add_option("-r","--repeat", action="store_true", default=False,
help="continuously replay input file")
parser.add_option("-S", "--stretch", type="int", default=0,
help="elastic buffer trigger value")
parser.add_option("-v","--verbose", action="store_true", default=False,
help="print out stats")
parser.add_option("-I", "--audio-input", type="string", default="", help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
sys.exit(1)
if options.nchannels < 1 or options.nchannels > MAX_CHANNELS:
sys.stderr.write ("op25_tx: nchannels out of range. Must be in [1,%d]\n" % MAX_CHANNELS)
sys.exit(1)
if options.freq is None:
sys.stderr.write("op25_tx: must specify frequency with -f FREQ\n")
parser.print_help()
sys.exit(1)
# ----------------------------------------------------------------
# Set up constants and parameters
self.u = osmosdr.sink (options.args) # the USRP sink (consumes samples)
gain_names = self.u.get_gain_names()
for name in gain_names:
gain_range = self.u.get_gain_range(name)
print("gain: name: %s range: start %d stop %d step %d" % (name, gain_range[0].start(), gain_range[0].stop(), gain_range[0].step()))
if options.gains:
for tuple in options.gains.split(","):
name, gain = tuple.split(":")
gain = int(gain)
print("setting gain %s to %d" % (name, gain))
self.u.set_gain(gain, name)
self.usrp_rate = 320000
print('setting sample rate')
self.u.set_sample_rate(self.usrp_rate)
self.u.set_center_freq(int(options.freq))
#self.u.set_bandwidth(self.usrp_rate)
#self.u = blocks.file_sink(gr.sizeof_gr_complex, 'usrp-samp.dat')
#self.dac_rate = self.u.dac_rate() # 128 MS/s
#self.usrp_interp = 400
#self.u.set_interp_rate(self.usrp_interp)
#self.usrp_rate = self.dac_rate / self.usrp_interp # 320 kS/s
#self.sw_interp = 10
#self.audio_rate = self.usrp_rate / self.sw_interp # 32 kS/s
self.audio_rate = 32000
# if not self.set_freq(options.freq):
# freq_range = self.subdev.freq_range()
# print "Failed to set frequency to %s. Daughterboard supports %s to %s" % (
# eng_notation.num_to_str(options.freq),
# eng_notation.num_to_str(freq_range[0]),
# eng_notation.num_to_str(freq_range[1]))
# raise SystemExit
# self.subdev.set_enable(True) # enable transmitter
# instantiate vocoders
self.vocoders = []
if options.file_input:
i = 0
t = blocks.file_source(gr.sizeof_char, "baseband-%d.dat" % i, options.repeat)
self.vocoders.append(t)
elif options.udp_port > 0:
self.udp_sources = []
for i in range (options.nchannels):
t = gr.udp_source(1, options.udp_addr, options.udp_port + i, 216)
self.udp_sources.append(t)
arity = 2
t = gr.packed_to_unpacked_bb(arity, gr.GR_MSB_FIRST)
self.vocoders.append(t)
self.connect(self.udp_sources[i], self.vocoders[i])
if 1: # else:
input_audio_rate = 8000
#self.audio_input = audio.source(input_audio_rate, options.audio_input)
af = 1333
audio_input = analog.sig_source_s( input_audio_rate, analog.GR_SIN_WAVE, af, 15000)
t = op25_repeater.vocoder(True, # 0=Decode,True=Encode
options.verbose, # Verbose flag
options.stretch, # flex amount
"", # udp ip address
0, # udp port
False) # dump raw u vectors
self.connect(audio_input, t)
self.vocoders.append(t)
sum = blocks.add_cc ()
# Instantiate N NBFM channels
step = 100e3
offset = (0 * step, -1 * step, +1 * step, 2 * step, -2 * step, 3 * step, -3 * step)
for i in range (options.nchannels):
t = pipeline(self.vocoders[i], offset[i],
self.audio_rate, self.usrp_rate)
self.connect(t, (sum, i))
t = file_pipeline(offset[2], self.usrp_rate, '2013-320k-filt.dat')
self.connect(t, (sum, options.nchannels))
gain = blocks.multiply_const_cc (0.75 / (options.nchannels+1))
# connect it all
self.connect (sum, gain)
self.connect (gain, self.u)
# plot an FFT to verify we are sending what we want
if options.enable_fft:
post_mod = fftsink2.fft_sink_c(panel, title="Post Modulation",
fft_size=512, sample_rate=self.usrp_rate,
y_per_div=20, ref_level=40)
self.connect (sum, post_mod)
vbox.Add (post_mod.win, 1, wx.EXPAND)
def __init__(self):
gr.top_block.__init__(self, "Recepteur ADSB -Mode-S")
Qt.QWidget.__init__(self)
self.setWindowTitle("Recepteur ADSB -Mode-S")
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", "adsb_receiver")
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.seuil = seuil = 0.003
self.samp_rate = samp_rate = 2000000
self.freq = freq = 1090000000
##################################################
# Blocks
##################################################
self._seuil_range = Range(0.0001, 0.3, 0.0001, 0.003, 200)
self._seuil_win = RangeWidget(self._seuil_range, self.set_seuil, 'Seuil', "counter_slider", float)
self.top_grid_layout.addWidget(self._seuil_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_range = Range(950000000, 1093000000, 10000, 1090000000, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'Frequency', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.figures = Qt.QTabWidget()
self.figures_widget_0 = Qt.QWidget()
self.figures_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_0)
self.figures_grid_layout_0 = Qt.QGridLayout()
self.figures_layout_0.addLayout(self.figures_grid_layout_0)
self.figures.addTab(self.figures_widget_0, 'Waterfall (recu)')
self.figures_widget_1 = Qt.QWidget()
self.figures_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_1)
self.figures_grid_layout_1 = Qt.QGridLayout()
self.figures_layout_1.addLayout(self.figures_grid_layout_1)
self.figures.addTab(self.figures_widget_1, 'Spectre (recu)')
self.figures_widget_2 = Qt.QWidget()
self.figures_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_2)
self.figures_grid_layout_2 = Qt.QGridLayout()
self.figures_layout_2.addLayout(self.figures_grid_layout_2)
self.figures.addTab(self.figures_widget_2, 'Rx: temporel / bits')
self.top_grid_layout.addWidget(self.figures, 1, 0, 3, 2)
for r in range(1, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.rtlsdr_source_0_0 = osmosdr.source(
args="numchan=" + str(1) + " " + ''
)
self.rtlsdr_source_0_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.rtlsdr_source_0_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0_0.set_center_freq(freq, 0)
self.rtlsdr_source_0_0.set_freq_corr(0, 0)
self.rtlsdr_source_0_0.set_gain(14, 0)
self.rtlsdr_source_0_0.set_if_gain(24, 0)
self.rtlsdr_source_0_0.set_bb_gain(20, 0)
self.rtlsdr_source_0_0.set_antenna('', 0)
self.rtlsdr_source_0_0.set_bandwidth(samp_rate, 0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Spectre", #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)
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 range(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.figures_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0_2 = qtgui.time_sink_f(
250, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_2.set_update_time(0.10)
self.qtgui_time_sink_x_0_2.set_y_axis(-0.1, 1.1)
self.qtgui_time_sink_x_0_2.set_y_label('Manchester bits', "")
self.qtgui_time_sink_x_0_2.enable_tags(True)
self.qtgui_time_sink_x_0_2.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0.000008, 0, "burst")
self.qtgui_time_sink_x_0_2.enable_autoscale(False)
self.qtgui_time_sink_x_0_2.enable_grid(False)
self.qtgui_time_sink_x_0_2.enable_axis_labels(True)
self.qtgui_time_sink_x_0_2.enable_control_panel(True)
self.qtgui_time_sink_x_0_2.enable_stem_plot(False)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ['blue', 'red', 'green', 'black', 'cyan',
'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [8, -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_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_2_win = sip.wrapinstance(self.qtgui_time_sink_x_0_2.pyqwidget(), Qt.QWidget)
self.figures_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_2_win, 0, 1, 1, 1)
for r in range(0, 1):
self.figures_grid_layout_2.setRowStretch(r, 1)
for c in range(1, 2):
self.figures_grid_layout_2.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Rx mag2', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(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]
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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.figures_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0, 1, 1)
for r in range(0, 1):
self.figures_grid_layout_2.setRowStretch(r, 1)
for c in range(0, 1):
self.figures_grid_layout_2.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.figures_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb('010100001010000001001010110', 0, 'burst')
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_threshold_ff_0 = blocks.threshold_ff(seuil, seuil, 0)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(gr.sizeof_char*1, samp_rate)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_char)
self.blocks_burst_tagger_0.set_true_tag('',True)
self.blocks_burst_tagger_0.set_false_tag('burst',False)
self.analog_sig_source_x_1 = analog.sig_source_s(samp_rate, analog.GR_COS_WAVE, 80, 1, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_burst_tagger_0, 1))
self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_tagged_file_sink_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_float_to_uchar_0, 0), (self.digital_correlate_access_code_tag_xx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0_2, 0))
self.connect((self.digital_correlate_access_code_tag_xx_0, 0), (self.blocks_burst_tagger_0, 0))
self.connect((self.digital_correlate_access_code_tag_xx_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
def __init__(self, frame, panel, vbox, argv):
MAX_CHANNELS = 7
stdgui2.std_top_block.__init__ (self, frame, panel, vbox, argv)
parser = OptionParser (option_class=eng_option)
parser.add_option("-T", "--tx-subdev-spec", type="subdev", default=None,
help="select USRP Tx side A or B")
parser.add_option("-e","--enable-fft", action="store_true", default=False,
help="enable spectrum plot (and use more CPU)")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set Tx frequency to FREQ [required]", metavar="FREQ")
parser.add_option("-i","--file-input", action="store_true", default=False,
help="input from baseband-0.dat, baseband-1.dat ...")
parser.add_option("-g", "--audio-gain", type="eng_float", default=1.0,
help="input audio gain multiplier")
parser.add_option("-n", "--nchannels", type="int", default=1,
help="number of Tx channels [1,4]")
parser.add_option("-a", "--udp-addr", type="string", default="127.0.0.1",
help="UDP host IP address")
parser.add_option("--args", type="string", default="",
help="device args")
parser.add_option("--gains", type="string", default="",
help="gains")
parser.add_option("-p", "--udp-port", type="int", default=0,
help="UDP port number")
parser.add_option("-r","--repeat", action="store_true", default=False,
help="continuously replay input file")
parser.add_option("-S", "--stretch", type="int", default=0,
help="elastic buffer trigger value")
parser.add_option("-v","--verbose", action="store_true", default=False,
help="print out stats")
parser.add_option("-I", "--audio-input", type="string", default="", help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
sys.exit(1)
if options.nchannels < 1 or options.nchannels > MAX_CHANNELS:
sys.stderr.write ("op25_tx: nchannels out of range. Must be in [1,%d]\n" % MAX_CHANNELS)
sys.exit(1)
if options.freq is None:
sys.stderr.write("op25_tx: must specify frequency with -f FREQ\n")
parser.print_help()
sys.exit(1)
# ----------------------------------------------------------------
# Set up constants and parameters
self.u = osmosdr.sink (options.args) # the USRP sink (consumes samples)
gain_names = self.u.get_gain_names()
for name in gain_names:
gain_range = self.u.get_gain_range(name)
print "gain: name: %s range: start %d stop %d step %d" % (name, gain_range[0].start(), gain_range[0].stop(), gain_range[0].step())
if options.gains:
for tuple in options.gains.split(","):
name, gain = tuple.split(":")
gain = int(gain)
print "setting gain %s to %d" % (name, gain)
self.u.set_gain(gain, name)
self.usrp_rate = 320000
print 'setting sample rate'
self.u.set_sample_rate(self.usrp_rate)
self.u.set_center_freq(int(options.freq))
#self.u.set_bandwidth(self.usrp_rate)
#self.u = blocks.file_sink(gr.sizeof_gr_complex, 'usrp-samp.dat')
#self.dac_rate = self.u.dac_rate() # 128 MS/s
#self.usrp_interp = 400
#self.u.set_interp_rate(self.usrp_interp)
#self.usrp_rate = self.dac_rate / self.usrp_interp # 320 kS/s
#self.sw_interp = 10
#self.audio_rate = self.usrp_rate / self.sw_interp # 32 kS/s
self.audio_rate = 32000
# if not self.set_freq(options.freq):
# freq_range = self.subdev.freq_range()
# print "Failed to set frequency to %s. Daughterboard supports %s to %s" % (
# eng_notation.num_to_str(options.freq),
# eng_notation.num_to_str(freq_range[0]),
# eng_notation.num_to_str(freq_range[1]))
# raise SystemExit
# self.subdev.set_enable(True) # enable transmitter
# instantiate vocoders
self.vocoders = []
if options.file_input:
i = 0
t = blocks.file_source(gr.sizeof_char, "baseband-%d.dat" % i, options.repeat)
self.vocoders.append(t)
elif options.udp_port > 0:
self.udp_sources = []
for i in range (options.nchannels):
t = gr.udp_source(1, options.udp_addr, options.udp_port + i, 216)
self.udp_sources.append(t)
arity = 2
t = gr.packed_to_unpacked_bb(arity, gr.GR_MSB_FIRST)
self.vocoders.append(t)
self.connect(self.udp_sources[i], self.vocoders[i])
if 1: # else:
input_audio_rate = 8000
#self.audio_input = audio.source(input_audio_rate, options.audio_input)
af = 1333
audio_input = analog.sig_source_s( input_audio_rate, analog.GR_SIN_WAVE, af, 15000)
t = op25_repeater.vocoder(True, # 0=Decode,True=Encode
options.verbose, # Verbose flag
options.stretch, # flex amount
"", # udp ip address
0, # udp port
False) # dump raw u vectors
self.connect(audio_input, t)
self.vocoders.append(t)
sum = blocks.add_cc ()
# Instantiate N NBFM channels
step = 100e3
offset = (0 * step, -1 * step, +1 * step, 2 * step, -2 * step, 3 * step, -3 * step)
for i in range (options.nchannels):
t = pipeline(self.vocoders[i], offset[i],
self.audio_rate, self.usrp_rate)
self.connect(t, (sum, i))
t = file_pipeline(offset[2], self.usrp_rate, '2013-320k-filt.dat')
self.connect(t, (sum, options.nchannels))
gain = blocks.multiply_const_cc (0.75 / (options.nchannels+1))
# connect it all
self.connect (sum, gain)
self.connect (gain, self.u)
# plot an FFT to verify we are sending what we want
if options.enable_fft:
post_mod = fftsink2.fft_sink_c(panel, title="Post Modulation",
fft_size=512, sample_rate=self.usrp_rate,
y_per_div=20, ref_level=40)
self.connect (sum, post_mod)
vbox.Add (post_mod.win, 1, wx.EXPAND)
