def __init(self, OSR=4, fc=939.4e6, samp_rate=0.4e6):
##################################################
# Parameters
##################################################
self.OSR = OSR
self.fc = fc
self.samp_rate = samp_rate
self.channels_num = int(samp_rate/0.2e6)
self.OSR_PFB = 2
##################################################
# Blocks
##################################################
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
self.channels_num,
(),
self.OSR_PFB,
100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.create_receivers()
##################################################
# Connections
##################################################
self.connect((self, 0), (self.pfb_channelizer_ccf_0, 0))
for chan in xrange(0,self.channels_num):
self.connect((self.pfb_channelizer_ccf_0, chan), (self.receivers_with_decoders[chan], 0))
self.msg_connect(self.receivers_with_decoders[chan], 'bursts', self, 'bursts')
self.msg_connect(self.receivers_with_decoders[chan], 'msgs', self, 'msgs')
def __init(self, OSR=4, fc=939.4e6, samp_rate=0.4e6):
##################################################
# Parameters
##################################################
self.OSR = OSR
self.fc = fc
self.samp_rate = samp_rate
self.channels_num = int(samp_rate / 0.2e6)
self.OSR_PFB = 2
##################################################
# Blocks
##################################################
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
self.channels_num, (), self.OSR_PFB, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.create_receivers()
##################################################
# Connections
##################################################
self.connect((self, 0), (self.pfb_channelizer_ccf_0, 0))
for chan in xrange(0, self.channels_num):
self.connect((self.pfb_channelizer_ccf_0, chan),
(self.receivers_with_decoders[chan], 0))
self.msg_connect(self.receivers_with_decoders[chan], 'bursts',
self, 'bursts')
self.msg_connect(self.receivers_with_decoders[chan], 'msgs', self,
'msgs')
def __init__(self, length=0.2, gain=25, channelizer_osr=1, fc=937e6, usrp_decim=4, fs=100e6):
gr.top_block.__init__(self, "Gsm Receiver Usrp Channelizer Python")
##################################################
# Parameters
##################################################
self.length = length
self.gain = gain
self.channelizer_osr = channelizer_osr
self.fc = fc
self.usrp_decim = usrp_decim
self.channels_num = int(round(fs/usrp_decim/200e3))
self.fs = fs
##################################################
# Variables
##################################################
self.samp_rate = 100e6/self.usrp_decim
self.samp_rate_channelizer_out = self.samp_rate/self.channels_num*channelizer_osr
self.freqs = fft.fftfreq(self.channels_num,1/self.samp_rate)+self.fc
self.arfcns = get_arfcns_from_freqs(self.freqs,"e")
print self.freqs
print self.arfcns
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="addr=192.168.11.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(self.samp_rate)
self.uhd_usrp_source_0.set_center_freq(fc, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
self.channels_num,
(),
channelizer_osr,
100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, int(self.samp_rate*length))
self.gsm_bursts_printer_0 = gsm.bursts_printer()
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_head_0, 0))
self.connect((self.blocks_head_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.gsm_receiver_hier = {}
for ii in xrange(0,self.channels_num):
self.gsm_receiver_hier[ii] = gsm.receiver_hier(self.samp_rate_channelizer_out, 4, int(self.freqs[ii]/1e5))
self.connect((self.pfb_channelizer_ccf_0, ii), (self.gsm_receiver_hier[ii], 0))
self.msg_connect(self.gsm_receiver_hier[ii], "bursts", self.gsm_bursts_printer_0, "bursts")
def __init__(self):
gr.top_block.__init__(self, "Pfb Test2")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 12.8e6
self.variable_low_pass_filter_taps_0 = variable_low_pass_filter_taps_0 = firdes.low_pass(
1.0, samp_rate, 20000, 5000, firdes.WIN_HAMMING, 6.76)
self.Noversample = Noversample = 1
self.M = M = 512
##################################################
# Blocks
##################################################
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
M, (variable_low_pass_filter_taps_0), Noversample, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source(
args="numchan=" + str(1) + " " +
'soapy=0,driver=remote,remote=tcp://localhost:55132')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(470850000, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.blocks_udp_sink_0 = blocks.udp_sink(
gr.sizeof_gr_complex * 1, 'localhost', 7355, 1472,
True) # Change 'localhost' to IP address of UDP sink
# self.blocks_rotator_cc_0 = blocks.rotator_cc(-3.14159*0.0375/2.4) # This rotator shifts the center of the band to a 25 kHz boundary so all the pfb channels line up.
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
# self.connect((self.blocks_rotator_cc_0, 0), (self.pfb_channelizer_ccf_0, 0))
# self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.pfb_channelizer_ccf_0, 0))
for i in range(M - 1):
self.connect((self.pfb_channelizer_ccf_0, i + 1),
(self.blocks_null_sink_0, i))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.blocks_udp_sink_0, 0))
def __init__(self, rate, channel_spacing):
numchans = int(rate / channel_spacing)
gr.hier_block2.__init__(
self, "filterbank", gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(numchans, numchans, gr.sizeof_gr_complex))
self._channel_spacing = channel_spacing
self._rate = rate
self._bank = pfb.channelizer_ccf(numchans, atten=60)
print "Filterbank using %i channels" % numchans
print "Filterbank filter length per channel: %i" % len(
self._bank.pfb.taps()[0])
self._map = [0] * numchans
self._bank.set_channel_map(self._map)
self.connect(self, self._bank)
for i in xrange(numchans):
self.connect((self._bank, i), (self, i))
def __init__(self, rate, channel_spacing):
numchans = int(rate/channel_spacing)
gr.hier_block2.__init__(self,
"filterbank",
gr.io_signature(1,1,gr.sizeof_gr_complex),
gr.io_signature(numchans,numchans,gr.sizeof_gr_complex))
self._channel_spacing = channel_spacing
self._rate = rate
self._bank = pfb.channelizer_ccf(numchans, atten=60)
print "Filterbank using %i channels" % numchans
print "Filterbank filter length per channel: %i" % len(self._bank.pfb.taps()[0])
self._map = [0]*numchans
self._bank.set_channel_map(self._map)
self.connect(self, self._bank)
for i in xrange(numchans):
self.connect((self._bank,i), (self,i))
def __init__(self, options):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.num_chans = num_chans = 1 + options.chan_max - options.chan_min
assert (self.num_chans > 0 and self.num_chans % 2 == 0)
center_chan = (options.chan_max + options.chan_min) / 2
self.samp_rate = 1e6 * (num_chans)
self.freq = freq = 1e6 * (2401 + center_chan)
self.samp_per_sym = samp_per_sym = 2
self.gain_mu = gain_mu = 0.175
self.cutoff_freq = cutoff_freq = 500e3
self.transition_width = transition_width = 200e3
print("Create %d channels around %d" % (self.num_chans, center_chan))
##################################################
# Blocks
##################################################
self.source = self.make_osmocom_source(gain=14)
# Filtering
self.taps = firdes.low_pass(1.0, 2e6, self.cutoff_freq,
self.transition_width, firdes.WIN_BLACKMAN,
6.76)
self.pfb_channelizer = pfb.channelizer_ccf(num_chans, (self.taps),
samp_per_sym, 100)
self.bthandler = btbr.btsink()
self.pfb_channelizer.set_channel_map(
range(num_chans / 2 + 1, num_chans) + range(0, num_chans / 2 + 1))
# Connections
self.connect(self.source, self.pfb_channelizer)
for i in range(num_chans):
self.set_decoder((self.pfb_channelizer, i), options.chan_min + i)
def __init__(self, args):
gr.top_block.__init__(self, "Benchmark Copy", catch_exceptions=True)
##################################################
# Variables
##################################################
nsamples = args.samples
nchans = args.nchans
attn = args.attenuation
bufsize = args.buffer_size
# taps = filter.firdes.low_pass_2(1, nchans, 1 / 2, 1 / 10, attenuation_dB=attn,window=fft.window.WIN_BLACKMAN_hARRIS),
##################################################
# Blocks
##################################################
self.nsrc = blocks.null_source(gr.sizeof_gr_complex*1)
self.nsnk = blocks.null_sink(gr.sizeof_gr_complex*1)
self.hd = blocks.head(gr.sizeof_gr_complex*1, int(nsamples))
self.channelizer = pfb.channelizer_ccf(
nchans,
[],
1.0,
attn)
self.nsrc.set_min_output_buffer(bufsize)
self.hd.set_min_output_buffer(bufsize)
self.channelizer.set_min_output_buffer(bufsize)
##################################################
# Connections
##################################################
for ii in range(nchans):
self.connect((self.channelizer, ii), (self.nsnk, ii))
self.connect((self.hd, 0), (self.channelizer, 0))
self.connect((self.nsrc, 0), (self.hd, 0))
def __init__(self):
gr.top_block.__init__(self, "superdarn_playback_sigmf")
Qt.QWidget.__init__(self)
self.setWindowTitle("superdarn_playback_sigmf")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio",
"superdarn_playback_sigmf_channelizer")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.trig_lvl = trig_lvl = 0
self.throttle_rate = throttle_rate = 1
self.samp_rate = samp_rate = 250e3
self.decim = decim = 5
self.cutoff = cutoff = 5e3
self.coarse_freq = coarse_freq = 0
##################################################
# Blocks
##################################################
self._trig_lvl_tool_bar = Qt.QToolBar(self)
self._trig_lvl_tool_bar.addWidget(Qt.QLabel("trig_lvl" + ": "))
self._trig_lvl_line_edit = Qt.QLineEdit(str(self.trig_lvl))
self._trig_lvl_tool_bar.addWidget(self._trig_lvl_line_edit)
self._trig_lvl_line_edit.returnPressed.connect(
lambda: self.set_trig_lvl(
eng_notation.str_to_num(
str(self._trig_lvl_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._trig_lvl_tool_bar, 7, 6, 1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._throttle_rate_tool_bar = Qt.QToolBar(self)
self._throttle_rate_tool_bar.addWidget(
Qt.QLabel("throttle_rate" + ": "))
self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate))
self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit)
self._throttle_rate_line_edit.returnPressed.connect(
lambda: self.set_throttle_rate(
eng_notation.str_to_num(
str(self._throttle_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 4, 6, 1,
2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(
eng_notation.str_to_num(
str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 4, 4, 1, 2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._cutoff_tool_bar = Qt.QToolBar(self)
self._cutoff_tool_bar.addWidget(Qt.QLabel("cutoff" + ": "))
self._cutoff_line_edit = Qt.QLineEdit(str(self.cutoff))
self._cutoff_tool_bar.addWidget(self._cutoff_line_edit)
self._cutoff_line_edit.returnPressed.connect(lambda: self.set_cutoff(
eng_notation.str_to_num(
str(self._cutoff_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._cutoff_tool_bar, 6, 4, 1, 2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._coarse_freq_range = Range(-125e3, 125e3, 1, 0, 200)
self._coarse_freq_win = RangeWidget(self._coarse_freq_range,
self.set_coarse_freq,
"coarse_freq", "counter_slider",
float)
self.top_grid_layout.addWidget(self._coarse_freq_win, 5, 4, 1, 4)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.sigmf_source_0 = gr_sigmf.source(
'/captures/20200731/SUPERDARN_2020-08-01T03:43:13Z.sigmf-data',
"cf32" + ("_le" if sys.byteorder == "little" else "_be"), True)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
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_c(
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(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4,
0, 4, 4)
for r in range(4, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim / decim, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.010)
self.qtgui_time_sink_x_0.set_y_axis(-30, 20)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS,
trig_lvl, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not False:
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, 2, 4, 2,
4)
for r in range(2, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim / 5, #bw
"", #name
5 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0_0_0.set_y_axis(-80, 10)
self.qtgui_freq_sink_x_0_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_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(5):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win, 0, 4,
2, 4)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
5, ([
-9.350743681157793e-22, -8.924677104005241e-07,
-1.517776468062948e-06, 3.3261155749642057e-06,
1.0132545867236331e-05, -3.5773099338126395e-20,
-2.7946829504799098e-05, -2.6574774892651476e-05,
3.9495575038017705e-05, 9.235227480530739e-05,
-2.3499991822538964e-19, -0.00018029908824246377,
-0.00015138900198508054, 0.000202417082618922,
0.0004316549457143992, -8.676545599252473e-19,
-0.0007217706879600883, -0.000567141454666853,
0.0007138229557313025, 0.0014402356464415789,
-2.292740344385692e-18, -0.0021837777458131313,
-0.0016431574476882815, 0.001986929913982749,
0.0038632487412542105, -4.754846332781923e-18,
-0.005486111156642437, -0.004011092707514763,
0.004725519102066755, 0.008975901640951633,
-8.117160574110425e-18, -0.012270297855138779,
-0.008844290859997272, 0.010310066863894463,
0.019460389390587807, -1.1717819877910876e-17,
-0.026701966300606728, -0.019494548439979553,
0.023256469517946243, 0.04555940255522728,
-1.4527066686025705e-17, -0.07233384996652603,
-0.06079959124326706, 0.09249789267778397, 0.3018770217895508,
0.39999985694885254, 0.3018770217895508, 0.09249789267778397,
-0.06079958751797676, -0.07233384996652603,
-1.4527066686025705e-17, 0.04555939510464668,
0.023256471380591393, -0.019494548439979553,
-0.02670196443796158, -1.1717820705091489e-17,
0.019460393115878105, 0.010310065001249313,
-0.008844291791319847, -0.012270297855138779,
-8.1171589197492e-18, 0.008975899778306484,
0.00472552003338933, -0.00401109317317605,
-0.005486111622303724, -4.75484550560131e-18,
0.003863247577100992, 0.001986929215490818,
-0.0016431581461802125, -0.0021837782114744186,
-2.292741378361458e-18, 0.0014402354136109352,
0.0007138226646929979, -0.0005671412218362093,
-0.0007217710372060537, -8.67654870117977e-19,
0.00043165491661056876, 0.00020241719903424382,
-0.00015138874005060643, -0.00018029888451565057,
-2.349999699241779e-19, 9.23524348763749e-05,
3.94955714000389e-05, -2.657469485711772e-05,
-2.7946751288254745e-05, -3.57728182259651e-20,
1.0132655916095246e-05, 3.326256774016656e-06,
-1.5177643035713118e-06, -8.925894121603051e-07,
-9.350743681157793e-22
]), 2.0, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate / decim, cutoff, 1e3,
firdes.WIN_HAMMING, 6.76))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * throttle_rate,
True)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1 * coarse_freq, 1, 0)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.qtgui_freq_sink_x_0_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.qtgui_freq_sink_x_0_0_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.qtgui_freq_sink_x_0_0_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.qtgui_freq_sink_x_0_0_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.qtgui_freq_sink_x_0_0_0, 4))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Xbee Playback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Xbee Playback")
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", "xbee_playback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 12e6
self.baud = baud = 95.2e3
self.samps_per_symb = samps_per_symb = samp_rate / 30 / baud
self.offset = offset = -1500
##################################################
# Blocks
##################################################
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel('SAMP_RATE' + ": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(
eng_notation.str_to_num(
str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 9, 0, 1, 1)
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel('offset' + ": "))
self._offset_line_edit = Qt.QLineEdit(str(self.offset))
self._offset_tool_bar.addWidget(self._offset_line_edit)
self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
eng_notation.str_to_num(
str(self._offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._offset_tool_bar, 9, 2, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_b(
samp_rate,
20,
1000,
([]),
([]),
"",
1,
)
self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1)
self.qtgui_time_raster_sink_x_0.enable_grid(False)
self.qtgui_time_raster_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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_raster_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_raster_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / 30, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-80, 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(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 True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
30, ([
-0.0009440003777854145, -1.9967922852119293e-18,
0.0011775379534810781, -2.1018872363980166e-18,
-0.001785947591997683, 1.104649332765264e-17,
0.0028464579954743385, -4.376348750402665e-18,
-0.0044487821869552135, 6.047675863462489e-18,
0.006705658044666052, -7.96089705741242e-18,
-0.009772991761565208, 1.0012871595263528e-17,
0.013889657333493233, -1.2092975237025114e-17,
-0.019461529329419136, 1.4089067934233976e-17,
0.02725801058113575, -1.589354424254493e-17,
-0.0389452800154686, 1.7409121104476838e-17,
0.058897972106933594, -1.855409458220539e-17,
-0.10325390845537186, 1.9266737149699424e-17,
0.31760919094085693, 0.500455915927887, 0.31760919094085693,
1.9266737149699424e-17, -0.10325390845537186,
-1.855409458220539e-17, 0.058897972106933594,
1.7409121104476838e-17, -0.0389452800154686,
-1.589354424254493e-17, 0.02725801058113575,
1.4089067934233976e-17, -0.019461529329419136,
-1.2092975237025114e-17, 0.013889657333493233,
1.0012871595263528e-17, -0.009772991761565208,
-7.96089705741242e-18, 0.006705658044666052,
6.047675863462489e-18, -0.0044487821869552135,
-4.376348750402665e-18, 0.0028464579954743385,
1.104649332765264e-17, -0.001785947591997683,
-2.1018872363980166e-18, 0.0011775379534810781,
-1.9967922852119293e-18, -0.0009440003777854145
]), 1.0, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175,
0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/zleffke/captures/xbee/xbee_12MSPS.fc32', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1 * offset, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.fosphor_glfw_sink_c_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.qtgui_time_raster_sink_x_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 10),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 10),
(self.blocks_delay_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 10),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.blocks_null_sink_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 10),
(self.blocks_null_sink_0, 10))
self.connect((self.pfb_channelizer_ccf_0, 11),
(self.blocks_null_sink_0, 11))
self.connect((self.pfb_channelizer_ccf_0, 12),
(self.blocks_null_sink_0, 12))
self.connect((self.pfb_channelizer_ccf_0, 13),
(self.blocks_null_sink_0, 13))
self.connect((self.pfb_channelizer_ccf_0, 14),
(self.blocks_null_sink_0, 14))
self.connect((self.pfb_channelizer_ccf_0, 15),
(self.blocks_null_sink_0, 15))
self.connect((self.pfb_channelizer_ccf_0, 16),
(self.blocks_null_sink_0, 16))
self.connect((self.pfb_channelizer_ccf_0, 17),
(self.blocks_null_sink_0, 17))
self.connect((self.pfb_channelizer_ccf_0, 18),
(self.blocks_null_sink_0, 18))
self.connect((self.pfb_channelizer_ccf_0, 19),
(self.blocks_null_sink_0, 19))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.blocks_null_sink_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 20),
(self.blocks_null_sink_0, 20))
self.connect((self.pfb_channelizer_ccf_0, 21),
(self.blocks_null_sink_0, 21))
self.connect((self.pfb_channelizer_ccf_0, 22),
(self.blocks_null_sink_0, 22))
self.connect((self.pfb_channelizer_ccf_0, 23),
(self.blocks_null_sink_0, 23))
self.connect((self.pfb_channelizer_ccf_0, 24),
(self.blocks_null_sink_0, 24))
self.connect((self.pfb_channelizer_ccf_0, 25),
(self.blocks_null_sink_0, 25))
self.connect((self.pfb_channelizer_ccf_0, 26),
(self.blocks_null_sink_0, 26))
self.connect((self.pfb_channelizer_ccf_0, 27),
(self.blocks_null_sink_0, 27))
self.connect((self.pfb_channelizer_ccf_0, 28),
(self.blocks_null_sink_0, 28))
self.connect((self.pfb_channelizer_ccf_0, 29),
(self.blocks_null_sink_0, 29))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.blocks_null_sink_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.blocks_null_sink_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.blocks_null_sink_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.blocks_null_sink_0, 6))
self.connect((self.pfb_channelizer_ccf_0, 7),
(self.blocks_null_sink_0, 7))
self.connect((self.pfb_channelizer_ccf_0, 8),
(self.blocks_null_sink_0, 8))
self.connect((self.pfb_channelizer_ccf_0, 9),
(self.blocks_null_sink_0, 9))
def __init__(self):
gr.top_block.__init__(self, "Receive Single FM Station")
Qt.QWidget.__init__(self)
self.setWindowTitle("Receive Single FM Station")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio",
"rcv_single_fm_channelize_channel_power")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.rf_rate = rf_rate = 20e6
self.rf_frequency_h = rf_frequency_h = 88.5
self.fm_taps = fm_taps = firdes.low_pass_2(32., rf_rate, 96e3, 25e3,
50)
self.audio_rate = audio_rate = 44100
self.taps_len = taps_len = fm_taps.__len__()
self.rf_gain = rf_gain = 50
self.rf_frequency = rf_frequency = 98.1e6
self.fm_channel_rate = fm_channel_rate = audio_rate * 5
self.channel_number = channel_number = int(
10 *
(rf_frequency_h - 98)) / 2 if rf_frequency_h >= 98 else 50 + int(
10 * (rf_frequency_h - 88.1)) / 2
##################################################
# Blocks
##################################################
self._rf_rate_range = Range(100e3, 20e6, 200e3, 20e6, 200)
self._rf_rate_win = RangeWidget(self._rf_rate_range, self.set_rf_rate,
'RF sample rate', "counter_slider",
float)
self.top_layout.addWidget(self._rf_rate_win)
self._rf_gain_range = Range(0, 90, 1, 50, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
'RF gain', "counter_slider", float)
self.top_layout.addWidget(self._rf_gain_win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(rf_rate)
self.uhd_usrp_source_0.set_center_freq(rf_frequency, 0)
self.uhd_usrp_source_0.set_gain(rf_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self._rf_frequency_h_range = Range(88.0, 108.0, .2, 88.5, 200)
self._rf_frequency_h_win = RangeWidget(self._rf_frequency_h_range,
self.set_rf_frequency_h,
'RF Frequency',
"counter_slider", float)
self.top_layout.addWidget(self._rf_frequency_h_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=fm_channel_rate,
decimation=int(200e3),
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rf_frequency, #fc
rf_rate, #bw
"Received Spectrum", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
100, (fm_taps), 1.0, 100)
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.channel_power_display = qtgui.vector_sink_f(
100,
0,
1.0,
"x-Axis",
"y-Axis",
"Power per FM Channel",
1 # Number of inputs
)
self.channel_power_display.set_update_time(0.10)
self.channel_power_display.set_y_axis(-140, 10)
self.channel_power_display.enable_autoscale(False)
self.channel_power_display.enable_grid(False)
self.channel_power_display.set_x_axis_units("")
self.channel_power_display.set_y_axis_units("")
self.channel_power_display.set_ref_level(0)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.channel_power_display.set_line_label(
i, "Data {0}".format(i))
else:
self.channel_power_display.set_line_label(i, labels[i])
self.channel_power_display.set_line_width(i, widths[i])
self.channel_power_display.set_line_color(i, colors[i])
self.channel_power_display.set_line_alpha(i, alphas[i])
self._channel_power_display_win = sip.wrapinstance(
self.channel_power_display.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._channel_power_display_win)
self.blocks_streams_to_vector_0 = blocks.streams_to_vector(
gr.sizeof_float * 1, 100)
##################################################
# Connections
##################################################
for channel_number in range(100):
resampler = filter.rational_resampler_ccc(
interpolation=fm_channel_rate,
decimation=int(200e3),
taps=None,
fractional_bw=None)
mag_squarer = blocks.complex_to_mag_squared(1)
dber = blocks.nlog10_ff(10.)
self.connect((self.pfb_channelizer_ccf_0, channel_number),
(resampler, 0))
self.connect((resampler, 0), (mag_squarer, 0))
self.connect((mag_squarer, 0), (dber, 0))
self.connect((dber, 0),
(self.blocks_streams_to_vector_0, channel_number))
self.connect((self.blocks_streams_to_vector_0, 0),
(self.channel_power_display, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_waterfall_sink_x_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Pfb Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Pfb 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", "pfb_test")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4.8e6
self.variable_low_pass_filter_taps_0 = variable_low_pass_filter_taps_0 = firdes.low_pass(
1.0, samp_rate, 20000, 5000, firdes.WIN_HAMMING, 6.76)
self.Noversample = Noversample = 1
self.M = M = 192
##################################################
# Blocks
##################################################
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / M * Noversample, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
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 "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
M, (variable_low_pass_filter_taps_0), Noversample, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([1]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
'localhost', 7355, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_rotator_cc_0 = blocks.rotator_cc(-3.14159 * 0.0375 / 2.4)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 127)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, 'dump1.cf32', False)
self.blocks_endian_swap_0 = blocks.endian_swap(2)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(-60, 1)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=25000,
quad_rate=25000,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_endian_swap_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_endian_swap_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_rotator_cc_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.analog_simple_squelch_cc_0, 0))
for i in range(M - 1):
self.connect((self.pfb_channelizer_ccf_0, i + 1),
(self.blocks_null_sink_0, i))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.qtgui_waterfall_sink_x_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Tetra Rx Multi")
options = self.get_options()
##################################################
# Variables
##################################################
self.srate_rx = srate_rx = options.sample_rate
self.channels = srate_rx / 25000
self.srate_channel = 36000
self.afc_period = 5
self.afc_gain = 1.
self.afc_channel = options.auto_tune or -1
self.afc_ppm_step = 100
self.debug = options.debug
self.last_pwr = -100000
self.sig_det_period = 10
self.sig_det_bw = sig_det_bw = options.sig_detection_bw or srate_rx
if self.sig_det_bw <= 1.:
self.sig_det_bw *= srate_rx
self.sig_det_threshold = options.sig_detection_threshold
self.sig_det_channels = []
for ch in range(self.channels):
if ch >= self.channels / 2:
ch_ = (self.channels - ch - 1)
else:
ch_ = ch
if (float(ch_) / self.channels * 2) <= (self.sig_det_bw / srate_rx):
self.sig_det_channels.append(ch)
##################################################
# RPC server
##################################################
self.xmlrpc_server = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", options.listen_port), allow_none=True)
self.xmlrpc_server.register_instance(self)
threading.Thread(target=self.xmlrpc_server.serve_forever).start()
##################################################
# Rx Blocks and connections
##################################################
self.src = osmosdr.source( args=options.args )
self.src.set_sample_rate(srate_rx)
self.src.set_center_freq(options.frequency, 0)
self.src.set_freq_corr(options.ppm, 0)
self.src.set_dc_offset_mode(0, 0)
self.src.set_iq_balance_mode(0, 0)
if options.gain is not None:
self.src.set_gain_mode(False, 0)
self.src.set_gain(36, 0)
else:
self.src.set_gain_mode(True, 0)
out_type, dst_path = options.output.split("://", 1)
if out_type == "udp":
dst_ip, dst_port = dst_path.split(':', 1)
self.freq_xlating = freq_xlating_fft_filter_ccc(1, (1, ), 0, srate_rx)
self.channelizer = pfb.channelizer_ccf(
self.channels,
(firdes.root_raised_cosine(1, srate_rx, 18000, 0.35, 1024)),
36./25.,
100)
self.squelch = []
self.digital_mpsk_receiver_cc = []
self.diff_phasor = []
self.complex_to_arg = []
self.multiply_const = []
self.add_const = []
self.float_to_uchar = []
self.map_bits = []
self.unpack_k_bits = []
self.blocks_sink = []
for ch in range(0, self.channels):
squelch = analog.pwr_squelch_cc(0, 0.001, 0, True)
mpsk = digital.mpsk_receiver_cc(
4, math.pi/4, math.pi/100.0, -0.5, 0.5, 0.25, 0.001, 2, 0.001, 0.001)
diff_phasor = digital.diff_phasor_cc()
complex_to_arg = blocks.complex_to_arg(1)
multiply_const = blocks.multiply_const_vff((2./math.pi, ))
add_const = blocks.add_const_vff((1.5, ))
float_to_uchar = blocks.float_to_uchar()
map_bits = digital.map_bb(([3, 2, 0, 1, 3]))
unpack_k_bits = blocks.unpack_k_bits_bb(2)
brmchannels = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71]
#brmchannels = [11,4,3,64,45,47,53,8,68,6,56,49,17,54,65,5,71,22,48,7,50] # itds kancl
#brmchannels = [23,13,40,69,59,7,42,54,5,14,4,56,45,46,67,55,66,44,71,49,31,57,0,65,70] # doma - dole
brmchannels = [23,13,59,40,69,7,49,60,42,70,4,50,66,67,3,14,57,33,46,22,68,32,39,24,6,12,43,58,48,17,5,56,65,29,54,30,16,52,53,41,47,2,34,44,8] # doma - strecha
#brmchannels = [67, 7, 23, 70] # doma - strecha - SDS
brmchannels = [67, 7, 23, 70,9,71,64,63,62,61,55,51,45,38,37,36,35,31,28,27,26,25,21,20,19,18,15,11,10,1,0] # doma - strecha - komplement
if out_type == 'udp':
sink = blocks.udp_sink(gr.sizeof_gr_char, dst_ip, int(dst_port)+ch, 1472, True)
elif out_type == 'file':
sink = blocks.file_sink(gr.sizeof_char, dst_path % ch, False)
sink.set_unbuffered(True)
else:
raise ValueError("Invalid output URL '%s'" % options.output)
if ch in brmchannels:
self.connect((self.channelizer, ch),
#(squelch, 0),
(mpsk, 0),
(diff_phasor, 0),
(complex_to_arg, 0),
(multiply_const, 0),
(add_const, 0),
(float_to_uchar, 0),
(map_bits, 0),
(unpack_k_bits, 0),
(sink, 0))
self.squelch.append(squelch)
self.digital_mpsk_receiver_cc.append(mpsk)
self.diff_phasor.append(diff_phasor)
self.complex_to_arg.append(complex_to_arg)
self.multiply_const.append(multiply_const)
self.add_const.append(add_const)
self.float_to_uchar.append(float_to_uchar)
self.map_bits.append(map_bits)
self.unpack_k_bits.append(unpack_k_bits)
self.blocks_sink.append(sink)
self.connect(
(self.src, 0),
(self.freq_xlating, 0),
(self.channelizer, 0))
##################################################
# signal strenght identification
##################################################
self.pwr_probes = []
for ch in range(self.channels):
pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./self.srate_channel)
self.pwr_probes.append(pwr_probe)
self.connect((self.channelizer, ch), (pwr_probe, 0))
def _sig_det_probe():
while True:
pwr = [self.pwr_probes[ch].level()
for ch in range(self.channels)
if ch in self.sig_det_channels]
pwr = [10 * math.log10(p) for p in pwr if p > 0.]
if not pwr:
continue
pwr = min(pwr) + self.sig_det_threshold
print "power threshold target %f"%pwr
if abs(pwr - self.last_pwr) > (self.sig_det_threshold / 2):
for s in self.squelch:
s.set_threshold(pwr)
self.last_pwr = pwr
time.sleep(self.sig_det_period)
if self.sig_det_threshold is not None:
self._sig_det_probe_thread = threading.Thread(target=_sig_det_probe)
self._sig_det_probe_thread.daemon = True
self._sig_det_probe_thread.start()
##################################################
# AFC blocks and connections
##################################################
self.afc_selector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex,
num_inputs=self.channels,
num_outputs=1,
input_index=0,
output_index=0,
)
self.afc_demod = analog.quadrature_demod_cf(self.srate_channel/(2*math.pi))
samp_afc = self.srate_channel*self.afc_period / 2
self.afc_avg = blocks.moving_average_ff(samp_afc, 1./samp_afc*self.afc_gain)
self.afc_probe = blocks.probe_signal_f()
def _afc_probe():
while True:
time.sleep(self.afc_period)
if self.afc_channel == -1:
continue
err = self.afc_probe.level()
if abs(err) < self.afc_ppm_step:
continue
freq = self.freq_xlating.center_freq + err * self.afc_gain
print "err: %f\tfreq: %f" % (err, freq, )
self.freq_xlating.set_center_freq(freq)
self.afc_channel = 23
self._afc_err_thread = threading.Thread(target=_afc_probe)
self._afc_err_thread.daemon = True
self._afc_err_thread.start()
for ch in range(self.channels):
self.connect((self.channelizer, ch), (self.afc_selector, ch))
self.connect(
(self.afc_selector, 0),
(self.afc_demod, 0),
(self.afc_avg, 0),
(self.afc_probe, 0))
if self.afc_channel != -1:
self.afc_selector.set_input_index(self.afc_channel)
def __init__(self,
freq,
ch_width,
num_chan,
audio_rate,
squelch,
out_scale,
do_audio,
zmqh,
loop,
filename=None,
file_samprate=None,
osmo_args=None,
osmo_freq_cor=None,
osmo_rf_gain=None,
osmo_if_gain=None,
osmo_bb_gain=None):
gr.top_block.__init__(self, "Multipager")
sample_rate = num_chan * ch_width
##################################################
# Blocks
##################################################
if not (filename == None) ^ (osmo_args == None):
raise (exceptions.ValueError(
'Must specify either filename or osmo_args'))
if filename != None:
self.source = blocks.file_source(gr.sizeof_gr_complex * 1,
filename, True)
if file_samprate != None and file_samprate < sample_rate:
raise (exceptions.ValueError(
'File sample %f rate must be >= computed sample rate %f' %
(file_samprate, sample_rate)))
else:
self.source = osmosdr.source(args=osmo_args)
if self.source.set_sample_rate(sample_rate) != sample_rate:
raise (exceptions.ValueError(
'Wanted %.4f kSPS got %.4f kSPS' %
(sample_rate / 1e3, self.source.get_sample_rate() / 1e3)))
self.source.set_center_freq(freq, 0)
if osmo_freq_cor != None:
self.source.set_freq_corr(osmo_freq_cor, 0)
self.source.set_dc_offset_mode(0, 0)
self.source.set_iq_balance_mode(0, 0)
self.source.set_gain_mode(False, 0)
if osmo_rf_gain != None:
self.source.set_gain(osmo_rf_gain, 0)
if osmo_if_gain != None:
self.source.set_if_gain(osmo_if_gain, 0)
if osmo_bb_gain != None:
self.source.set_bb_gain(osmo_bb_gain, 0)
self.source.set_antenna("", 0)
self.source.set_bandwidth(0, 0)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
num_chan, (firdes.low_pass(1.0, sample_rate, 8e3, 1.5e3,
firdes.WIN_HAMMING, 6.76)), 1, 60)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
##################################################
# Connections
##################################################
if file_samprate != None:
logger.info('Resampling %f' % (file_samprate / sample_rate))
self.filter = grfilter.fir_filter_ccf(
1,
firdes.low_pass(1, file_samprate, sample_rate / 2, 1e4,
firdes.WIN_HAMMING, 6.76))
self.resampler = grfilter.fractional_resampler_cc(
0, file_samprate / sample_rate)
self.connect((self.source, 0), (self.filter, 0))
self.connect((self.filter, 0), (self.resampler, 0))
self.connect((self.resampler, 0), (self.pfb_channelizer_ccf_0, 0))
else:
self.connect((self.source, 0), (self.pfb_channelizer_ccf_0, 0))
# Enable decoding on all channels
sel = [True] * num_chan
self.fms = {}
for i in range(num_chan):
if i > num_chan / 2:
chfreq = freq + ch_width * (i - num_chan)
else:
chfreq = freq + ch_width * i
if sel[i]:
logger.info("Channel %d %.3f MHz" % (i, chfreq / 1e6))
command = cmdpat.format(audio_in=ch_width,
audio_out=audio_rate)
fm = FMtoCommand(squelch,
int(ch_width),
5e3,
out_scale,
chfreq,
command,
do_audio=(i == 0) and do_audio)
self.connect((self.pfb_channelizer_ccf_0, i), (fm, 0))
self.fms[chfreq] = fm
loop.add_reader(fm.p.stdout, parse_multimon, zmqh, fm.p.stdout,
chfreq, fm.p)
else:
n = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.connect((self.pfb_channelizer_ccf_0, i), (n, 0))
def __init__(self, config, tune_offset_cb):
gr.hier_block2.__init__(self, "indri_recording_channelizer",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(0, 0, 0))
self.config = config
self.tune_offset_cb = tune_offset_cb
self.server_api = ServerAPI(config)
self.samp_rate = config["scanner"]["Fs"]
self.Fc = config["scanner"]["Fc"]
self.base_url = config["websocket_uri"]
self.threshold = config["scanner"]["threshold"]
# Stuff for our squelch tuning loop
self.power_observations = [] # list of (ts, dB) observations
self.threshold_alpha = 0.97 # 0.97 of old average, 0.03 of new pt
self.threshold_obs_maxage = 30 # seconds to use
self.freq_corr = config["scanner"]["receiver"]["freq_corr"]
self.gain = config["scanner"]["receiver"]["gain"]
self.gain_if = 0
self.gain_bb = 0
self.control_counts = {
"good": 0,
"bad": 0,
"exp": 0,
"offset": 0,
"squelch": self.threshold
}
self.chan_rate = chan_rate = config["scanner"]["chan_rate"]
self.min_burst = 8000 * config["scanner"]["min_burst"]
##################################################
# Variables
##################################################
self.freq_offset = 0.0
self.perflog = file("/tmp/indri.perflog", "a")
self.cpu_meter = CPUMeter()
self.radio_channels = {} # freq => radio_channel object
self.voice_channels = {} # freq => voice_channel object
self.n_channels = self.samp_rate / self.chan_rate
self.channels = config["channels"]
self.channel_dict = {}
for c in self.channels:
self.channel_dict[c["freq"]] = c
self.holdoff = holdoff = 0.5
self.control_sinks = {} # freq => control sinks
self.control_log_tmp_dir = config["scanner"]["control_log_tmp_dir"]
self.control_log_dir = config["scanner"]["control_log_dir"]
self.control_log = ControlLog(self.control_log_tmp_dir,
self.control_log_dir)
self.traffic_log = None
if "traffic_log_tmp_dir" in config["scanner"]:
self.traffic_log_tmp_dir = config["scanner"]["traffic_log_tmp_dir"]
self.traffic_log_dir = config["scanner"]["traffic_log_dir"]
self.traffic_log = ControlLog(self.traffic_log_tmp_dir,
self.traffic_log_dir)
def channelizer_frequency(i):
if i > self.n_channels / 2:
return self.Fc - (self.n_channels - i) * self.chan_rate
return self.Fc + i * self.chan_rate
all_freqs = map(channelizer_frequency, range(self.n_channels))
logging.info(
"Starting up scanner: Fs=%d, Fc=%d, %d~%d,Fchan=%d, n_chan=%d, threshold=%d"
% (self.samp_rate, self.Fc, min(all_freqs), max(all_freqs),
self.chan_rate, self.n_channels, self.threshold))
if self.channels:
missing_channels = set(self.channel_dict.keys())
skipped_channels = 0
for i in range(self.n_channels):
f_i = channelizer_frequency(i)
if f_i in self.channel_dict:
logging.debug(" * %03d %d" % (i, f_i))
missing_channels.remove(f_i)
else:
skipped_channels += 1
logging.info(" Skipped %d channels" % skipped_channels)
logging.info(" Input channels missing:")
for f_i in sorted(list(missing_channels)):
logging.info(" ! ___ %d" % f_i)
self.lpf_taps = firdes.low_pass(1.0, self.samp_rate,
self.samp_rate / self.n_channels / 2,
self.samp_rate / self.n_channels / 4,
firdes.WIN_HAMMING, 6.76)
logging.debug(" LPF taps: %d long" % len(self.lpf_taps))
##################################################
# Blocks
##################################################
# Set up the Polyphase Filter Bank Channelizer:
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
self.n_channels, self.lpf_taps, 1.0, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
##################################################
# Connections
##################################################
self.connect(self, (self.pfb_channelizer_ccf_0, 0))
chains = []
for i in range(self.n_channels):
f_i = channelizer_frequency(i)
if not self.channels or f_i in self.channel_dict:
radio_source = self.attach_radio_channel(f_i, i)
self.radio_channels[f_i] = radio_source
c = self.channel_dict[f_i]
if c["is_control"]:
self.attach_control_finals(f_i, radio_source)
else:
self.attach_voice_finals(f_i, i, radio_source)
else:
null_sink = blocks.null_sink(gr.sizeof_gr_complex)
self.connect((self.pfb_channelizer_ccf_0, i), null_sink)
def __init__(self):
gr.top_block.__init__(self, "Tetra Rx Multi")
options = self.get_options()
##################################################
# Variables
##################################################
self.srate_rx = srate_rx = options.sample_rate
self.channels = srate_rx / 25000
self.srate_channel = 36000
self.afc_period = 5
self.afc_gain = 1.
self.afc_channel = options.auto_tune or -1
self.afc_ppm_step = 100
self.debug = options.debug
self.last_pwr = -100000
self.sig_det_period = 1
self.sig_det_bw = sig_det_bw = options.sig_detection_bw or srate_rx
if self.sig_det_bw <= 1.:
self.sig_det_bw *= srate_rx
self.sig_det_threshold = options.sig_detection_threshold
self.sig_det_channels = []
for ch in range(self.channels):
if ch >= self.channels / 2:
ch_ = (self.channels - ch - 1)
else:
ch_ = ch
if (float(ch_) / self.channels * 2) <= (self.sig_det_bw / srate_rx):
self.sig_det_channels.append(ch)
##################################################
# RPC server
##################################################
self.xmlrpc_server = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", options.listen_port), allow_none=True)
self.xmlrpc_server.register_instance(self)
threading.Thread(target=self.xmlrpc_server.serve_forever).start()
##################################################
# Rx Blocks and connections
##################################################
self.src = osmosdr.source( args=options.args )
self.src.set_sample_rate(srate_rx)
self.src.set_center_freq(options.frequency, 0)
self.src.set_freq_corr(options.ppm, 0)
self.src.set_dc_offset_mode(0, 0)
self.src.set_iq_balance_mode(0, 0)
if options.gain is not None:
self.src.set_gain_mode(False, 0)
self.src.set_gain(36, 0)
else:
self.src.set_gain_mode(True, 0)
out_type, dst_path = options.output.split("://", 1)
if out_type == "udp":
dst_ip, dst_port = dst_path.split(':', 1)
self.freq_xlating = freq_xlating_fft_filter_ccc(1, (1, ), 0, srate_rx)
self.channelizer = pfb.channelizer_ccf(
self.channels,
(firdes.root_raised_cosine(1, srate_rx, 18000, 0.35, 1024)),
36./25.,
100)
self.squelch = []
self.digital_mpsk_receiver_cc = []
self.diff_phasor = []
self.complex_to_arg = []
self.multiply_const = []
self.add_const = []
self.float_to_uchar = []
self.map_bits = []
self.unpack_k_bits = []
self.blocks_sink = []
for ch in range(0, self.channels):
squelch = analog.pwr_squelch_cc(0, 0.001, 0, True)
mpsk = digital.mpsk_receiver_cc(
4, math.pi/4, math.pi/100.0, -0.5, 0.5, 0.25, 0.001, 2, 0.001, 0.001)
diff_phasor = digital.diff_phasor_cc()
complex_to_arg = blocks.complex_to_arg(1)
multiply_const = blocks.multiply_const_vff((2./math.pi, ))
add_const = blocks.add_const_vff((1.5, ))
float_to_uchar = blocks.float_to_uchar()
map_bits = digital.map_bb(([3, 2, 0, 1, 3]))
unpack_k_bits = blocks.unpack_k_bits_bb(2)
if out_type == 'udp':
sink = blocks.udp_sink(gr.sizeof_gr_char, dst_ip, int(dst_port)+ch, 1472, True)
elif out_type == 'file':
sink = blocks.file_sink(gr.sizeof_char, dst_path % ch, False)
sink.set_unbuffered(True)
else:
raise ValueError("Invalid output URL '%s'" % options.output)
self.connect((self.channelizer, ch),
(squelch, 0),
(mpsk, 0),
(diff_phasor, 0),
(complex_to_arg, 0),
(multiply_const, 0),
(add_const, 0),
(float_to_uchar, 0),
(map_bits, 0),
(unpack_k_bits, 0),
(sink, 0))
self.squelch.append(squelch)
self.digital_mpsk_receiver_cc.append(mpsk)
self.diff_phasor.append(diff_phasor)
self.complex_to_arg.append(complex_to_arg)
self.multiply_const.append(multiply_const)
self.add_const.append(add_const)
self.float_to_uchar.append(float_to_uchar)
self.map_bits.append(map_bits)
self.unpack_k_bits.append(unpack_k_bits)
self.blocks_sink.append(sink)
self.connect(
(self.src, 0),
(self.freq_xlating, 0),
(self.channelizer, 0))
##################################################
# signal strenght identification
##################################################
self.pwr_probes = []
for ch in range(self.channels):
pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./self.srate_channel)
self.pwr_probes.append(pwr_probe)
self.connect((self.channelizer, ch), (pwr_probe, 0))
def _sig_det_probe():
while True:
pwr = [self.pwr_probes[ch].level()
for ch in range(self.channels)
if ch in self.sig_det_channels]
pwr = [10 * math.log10(p) for p in pwr if p > 0.]
if not pwr:
continue
pwr = min(pwr) + self.sig_det_threshold
print "Power level for squelch % 5.1f" % pwr
if abs(pwr - self.last_pwr) > (self.sig_det_threshold / 2):
for s in self.squelch:
s.set_threshold(pwr)
self.last_pwr = pwr
time.sleep(self.sig_det_period)
if self.sig_det_threshold is not None:
self._sig_det_probe_thread = threading.Thread(target=_sig_det_probe)
self._sig_det_probe_thread.daemon = True
self._sig_det_probe_thread.start()
##################################################
# AFC blocks and connections
##################################################
self.afc_selector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex,
num_inputs=self.channels,
num_outputs=1,
input_index=0,
output_index=0,
)
self.afc_demod = analog.quadrature_demod_cf(self.srate_channel/(2*math.pi))
samp_afc = self.srate_channel*self.afc_period / 2
self.afc_avg = blocks.moving_average_ff(samp_afc, 1./samp_afc*self.afc_gain)
self.afc_probe = blocks.probe_signal_f()
def _afc_probe():
while True:
time.sleep(self.afc_period)
if self.afc_channel == -1:
continue
err = self.afc_probe.level()
if abs(err) < self.afc_ppm_step:
continue
freq = self.freq_xlating.center_freq + err * self.afc_gain
if self.debug:
print "err: %f\tfreq: %f" % (err, freq, )
self.freq_xlating.set_center_freq(freq)
self._afc_err_thread = threading.Thread(target=_afc_probe)
self._afc_err_thread.daemon = True
self._afc_err_thread.start()
for ch in range(self.channels):
self.connect((self.channelizer, ch), (self.afc_selector, ch))
self.connect(
(self.afc_selector, 0),
(self.afc_demod, 0),
(self.afc_avg, 0),
(self.afc_probe, 0))
if self.afc_channel != -1:
self.afc_selector.set_input_index(self.afc_channel)
def __init__(self):
gr.top_block.__init__(self, "Polyphase Fb")
Qt.QWidget.__init__(self)
self.setWindowTitle("Polyphase Fb")
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", "polyphase_fb")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.88e6
##################################################
# Blocks
##################################################
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
7 #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(-100, 0)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
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(0.2)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
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(7):
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_layout.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(7, (), 1.0, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
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(101.7e6, 0)
self.osmosdr_source_0.set_freq_corr(55, 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(30, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.qtgui_freq_sink_x_0_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.qtgui_freq_sink_x_0_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.qtgui_freq_sink_x_0_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.qtgui_freq_sink_x_0_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.qtgui_freq_sink_x_0_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.qtgui_freq_sink_x_0_0, 6))
def __init__(self):
gr.top_block.__init__(self, "Dect Multirx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dect Multirx")
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", "dect_multirx")
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.symbol_rate = symbol_rate = 1.152e6
self.samp_rate = samp_rate = 20e6
self.rf_gain = rf_gain = 10
self.ppm = ppm = 0
self.if_gain = if_gain = 20
self.channels = channels = 11
self.ch_tb = ch_tb = 1.728e6 - symbol_rate
self.ch_bw = ch_bw = 1.728e6
self.bb_gain = bb_gain = 20
self.atten = atten = 60
self.total_bw = total_bw = ch_bw * channels
self.range_rf_gain = range_rf_gain = rf_gain
self.range_ppm = range_ppm = ppm
self.range_if_gain = range_if_gain = if_gain
self.range_bb_gain = range_bb_gain = bb_gain
self.pfb_taps = pfb_taps = firdes.low_pass_2(1, samp_rate, ch_bw,
ch_tb, atten,
firdes.WIN_HANN)
self.bb_freq = bb_freq = 1897.344e6 - (5 * 1.728e6)
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1_1_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_1_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0_0_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=594, decimation=625, taps=None, fractional_bw=None)
self._range_rf_gain_range = Range(0, 100, 1, rf_gain, 200)
self._range_rf_gain_win = RangeWidget(self._range_rf_gain_range,
self.set_range_rf_gain,
'RF Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._range_rf_gain_win)
self._range_ppm_range = Range(-70, 70, 1, ppm, 200)
self._range_ppm_win = RangeWidget(self._range_ppm_range,
self.set_range_ppm, 'PPM',
"counter_slider", float)
self.top_grid_layout.addWidget(self._range_ppm_win)
self._range_if_gain_range = Range(0, 100, 1, if_gain, 200)
self._range_if_gain_win = RangeWidget(self._range_if_gain_range,
self.set_range_if_gain,
'IF Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._range_if_gain_win)
self._range_bb_gain_range = Range(0, 100, 1, bb_gain, 200)
self._range_bb_gain_win = RangeWidget(self._range_bb_gain_range,
self.set_range_bb_gain,
'BB Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._range_bb_gain_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
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)
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.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
11, pfb_taps, 1.0, 100)
self.pfb_channelizer_ccf_0.set_channel_map([])
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(bb_freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 0)
self.osmosdr_source_0.set_gain(rf_gain, 0)
self.osmosdr_source_0.set_if_gain(if_gain, 0)
self.osmosdr_source_0.set_bb_gain(bb_gain, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(20e6, 0)
self.digital_gmsk_demod_0_1_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_1 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_1_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_1 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0_1 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.blocks_udp_sink_0_1_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2330, 1472,
True)
self.blocks_udp_sink_0_1 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2326, 1472,
True)
self.blocks_udp_sink_0_0_1_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2331, 1472,
True)
self.blocks_udp_sink_0_0_1 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2327, 1472,
True)
self.blocks_udp_sink_0_0_0_1 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2329, 1472,
True)
self.blocks_udp_sink_0_0_0_0_0 = blocks.udp_sink(
gr.sizeof_char * 1, '127.0.0.1', 2332, 1472, True)
self.blocks_udp_sink_0_0_0_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2328, 1472,
True)
self.blocks_udp_sink_0_0_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2325, 1472,
True)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2324, 1472,
True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2323, 1472, True)
self.blocks_pack_k_bits_bb_0_1_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_1 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_1_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_1 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0_1 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0, 0),
(self.blocks_udp_sink_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0, 0),
(self.blocks_udp_sink_0_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0_0, 0),
(self.blocks_udp_sink_0_0_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0_0_0, 0),
(self.blocks_udp_sink_0_0_0_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0_1, 0),
(self.blocks_udp_sink_0_0_0_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_1, 0),
(self.blocks_udp_sink_0_0_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_1_0, 0),
(self.blocks_udp_sink_0_0_1_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_1, 0),
(self.blocks_udp_sink_0_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0_1_0, 0),
(self.blocks_udp_sink_0_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_gmsk_demod_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0_1, 0),
(self.blocks_pack_k_bits_bb_0_0_0_1, 0))
self.connect((self.digital_gmsk_demod_0_0_1, 0),
(self.blocks_pack_k_bits_bb_0_0_1, 0))
self.connect((self.digital_gmsk_demod_0_0_1_0, 0),
(self.blocks_pack_k_bits_bb_0_0_1_0, 0))
self.connect((self.digital_gmsk_demod_0_1, 0),
(self.blocks_pack_k_bits_bb_0_1, 0))
self.connect((self.digital_gmsk_demod_0_1_0, 0),
(self.blocks_pack_k_bits_bb_0_1_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.rational_resampler_xxx_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.rational_resampler_xxx_1_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.rational_resampler_xxx_1_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.rational_resampler_xxx_1_0_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 10),
(self.rational_resampler_xxx_1_0_0_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 7),
(self.rational_resampler_xxx_1_0_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.rational_resampler_xxx_1_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 9),
(self.rational_resampler_xxx_1_0_1_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.rational_resampler_xxx_1_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 8),
(self.rational_resampler_xxx_1_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.rational_resampler_xxx_1_0, 0),
(self.digital_gmsk_demod_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0, 0),
(self.digital_gmsk_demod_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0, 0),
(self.digital_gmsk_demod_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0_0, 0),
(self.digital_gmsk_demod_0_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_1, 0),
(self.digital_gmsk_demod_0_0_0_1, 0))
self.connect((self.rational_resampler_xxx_1_0_1, 0),
(self.digital_gmsk_demod_0_0_1, 0))
self.connect((self.rational_resampler_xxx_1_0_1_0, 0),
(self.digital_gmsk_demod_0_0_1_0, 0))
self.connect((self.rational_resampler_xxx_1_1, 0),
(self.digital_gmsk_demod_0_1, 0))
self.connect((self.rational_resampler_xxx_1_1_0, 0),
(self.digital_gmsk_demod_0_1_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Multipager")
##################################################
# Variables
##################################################
self.volume = volume = 0.5
self.squelch = squelch = -20
self.sample_rate = sample_rate = 1e6
self.out_scale = out_scale = 10000
self.num_chan = num_chan = 20
self.freq = freq = 148.664e6
self.decim = decim = 2
self.channel = channel = 19
self.audio_rate = audio_rate = 50e3
##################################################
# Blocks
##################################################
if True:
self.source = blocks.file_source(gr.sizeof_gr_complex*1, samplefile, True)
else:
self.source = osmosdr.source(args="hackrf")
self.source.set_sample_rate(sample_rate)
self.source.set_center_freq(freq, 0)
self.source.set_freq_corr(0, 0)
self.source.set_dc_offset_mode(0, 0)
self.source.set_iq_balance_mode(0, 0)
self.source.set_gain_mode(False, 0)
self.source.set_gain(0, 0)
self.source.set_if_gain(36, 0)
self.source.set_bb_gain(44, 0)
self.source.set_antenna("", 0)
self.source.set_bandwidth(0, 0)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
num_chan,
(firdes.low_pass(1.0, sample_rate/decim, 7.25e3, 1.5e3, firdes.WIN_HAMMING, 6.76)),
1,
60)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.low_pass_filter_0 = filter.fir_filter_ccf(decim, firdes.low_pass(
1, sample_rate, 400e3, 500e3, firdes.WIN_HAMMING, 6.76))
chwidth = sample_rate / decim / num_chan
##################################################
# Connections
##################################################
self.connect((self.source, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.pfb_channelizer_ccf_0, 0))
# All channels
sel = map(None, range(num_chan))
loop = asyncio.get_event_loop()
self.fms = {}
for i in range(num_chan):
#fifopath = fifopat % (i)
fifopath = None
if i > num_chan / 2:
chfreq = freq + chwidth * (i - num_chan)
else:
chfreq = freq + chwidth * i
if i in sel:
print("Channel %d %.3f MHz" % (i, chfreq / 1e6))
command = cmdpat % (chfreq / 1e6)
fm = FMtoCommand(squelch, int(sample_rate / num_chan / decim), int(sample_rate / num_chan / decim), 5e3,
out_scale, chfreq, command)
self.connect((self.pfb_channelizer_ccf_0, i), (fm, 0))
self.fms[chfreq] = fm
else:
n = blocks.null_sink(gr.sizeof_gr_complex*1)
self.connect((self.pfb_channelizer_ccf_0, i), (n, 0))
def __init__(self):
gr.top_block.__init__(self, "2M Multi-RX -- 7 simultaneous channels")
Qt.QWidget.__init__(self)
self.setWindowTitle("2M Multi-RX -- 7 simultaneous channels")
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", "noaa_demo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.noaa_num_chans = noaa_num_chans = 7
self.noaa_chan_width = noaa_chan_width = int(15e3)
self.noaa_band_start = noaa_band_start = 146.475e6
self.oversampled_width = oversampled_width = noaa_chan_width * (
noaa_num_chans + 1)
self.noaa_fm_dev = noaa_fm_dev = int(5e3)
self.noaa_band_center = noaa_band_center = noaa_band_start + (
noaa_num_chans / 2 * noaa_chan_width)
self.hardware_rate = hardware_rate = int(1e6)
self.tuner_freq = tuner_freq = 146.4e6
self.target_freq = target_freq = noaa_band_center
self.ppm = ppm = 0
self.pfb_taps = pfb_taps = firdes.low_pass(2.0, oversampled_width,
noaa_fm_dev * 2, 1000,
firdes.WIN_HAMMING, 6.76)
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, hardware_rate,
oversampled_width / 2,
noaa_chan_width,
firdes.WIN_HAMMING, 6.76)
self.channel_map = channel_map = range(0, noaa_num_chans)
self.volume = volume = 0.4
self.tuner_offset = tuner_offset = target_freq - tuner_freq
self.squelch = squelch = -55
self.sq_ramp = sq_ramp = 10
self.sq_alpha = sq_alpha = 0.005
self.ppm_corr = ppm_corr = tuner_freq * (ppm / 1e6)
self.pfb_sizeof_taps = pfb_sizeof_taps = len(pfb_taps)
self.noaa_band_width = noaa_band_width = noaa_chan_width * noaa_num_chans
self.noaa_band_end = noaa_band_end = noaa_band_start + (
noaa_num_chans * noaa_chan_width)
self.lpf_sizeof_taps = lpf_sizeof_taps = len(lpf_taps)
self.fftwidth = fftwidth = 512
self.fft_interval = fft_interval = 1.0 / 20
self.decimation = decimation = hardware_rate / oversampled_width
self.channelizer_map = channelizer_map = 5, 6, 7, 0, 1, 2, 3
self.channel_names = channel_names = map(
lambda x: "%.3fMHz" % (146.475 + (x * 0.015)), channel_map)
self.ch6_mute = ch6_mute = 1
self.ch5_mute = ch5_mute = 1
self.ch4_mute = ch4_mute = 1
self.ch3_mute = ch3_mute = 1
self.ch2_mute = ch2_mute = 1
self.ch1_mute = ch1_mute = 1
self.ch0_mute = ch0_mute = 1
self.audio_rate = audio_rate = 15000
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 1, 0.01, 0.4, 50)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
"volume", "slider", float)
self.top_grid_layout.addWidget(self._volume_win, 0, 0, 1, 3)
self._squelch_range = Range(-70, -30, 2, -55, 50)
self._squelch_win = RangeWidget(self._squelch_range, self.set_squelch,
"squelch", "slider", float)
self.top_grid_layout.addWidget(self._squelch_win, 0, 3, 1, 3)
self._ch6_mute_options = (
0,
1,
)
self._ch6_mute_labels = (
"Mute",
"Unmute",
)
self._ch6_mute_group_box = Qt.QGroupBox("Ch6")
self._ch6_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ch6_mute_button_group = variable_chooser_button_group()
self._ch6_mute_group_box.setLayout(self._ch6_mute_box)
for i, label in enumerate(self._ch6_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ch6_mute_box.addWidget(radio_button)
self._ch6_mute_button_group.addButton(radio_button, i)
self._ch6_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ch6_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ch6_mute_options.index(i)))
self._ch6_mute_callback(self.ch6_mute)
self._ch6_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ch6_mute(self._ch6_mute_options[i]))
self.top_grid_layout.addWidget(self._ch6_mute_group_box, 1, 6, 1, 1)
self._ch5_mute_options = (
0,
1,
)
self._ch5_mute_labels = (
"Mute",
"Unmute",
)
self._ch5_mute_group_box = Qt.QGroupBox("Ch5")
self._ch5_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ch5_mute_button_group = variable_chooser_button_group()
self._ch5_mute_group_box.setLayout(self._ch5_mute_box)
for i, label in enumerate(self._ch5_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ch5_mute_box.addWidget(radio_button)
self._ch5_mute_button_group.addButton(radio_button, i)
self._ch5_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ch5_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ch5_mute_options.index(i)))
self._ch5_mute_callback(self.ch5_mute)
self._ch5_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ch5_mute(self._ch5_mute_options[i]))
self.top_grid_layout.addWidget(self._ch5_mute_group_box, 1, 5, 1, 1)
self._ch4_mute_options = (
0,
1,
)
self._ch4_mute_labels = (
"Mute",
"Unmute",
)
self._ch4_mute_group_box = Qt.QGroupBox("Ch4")
self._ch4_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ch4_mute_button_group = variable_chooser_button_group()
self._ch4_mute_group_box.setLayout(self._ch4_mute_box)
for i, label in enumerate(self._ch4_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ch4_mute_box.addWidget(radio_button)
self._ch4_mute_button_group.addButton(radio_button, i)
self._ch4_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ch4_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ch4_mute_options.index(i)))
self._ch4_mute_callback(self.ch4_mute)
self._ch4_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ch4_mute(self._ch4_mute_options[i]))
self.top_grid_layout.addWidget(self._ch4_mute_group_box, 1, 4, 1, 1)
self._ch2_mute_options = (
0,
1,
)
self._ch2_mute_labels = (
"Mute",
"Unmute",
)
self._ch2_mute_group_box = Qt.QGroupBox("Ch2")
self._ch2_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ch2_mute_button_group = variable_chooser_button_group()
self._ch2_mute_group_box.setLayout(self._ch2_mute_box)
for i, label in enumerate(self._ch2_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ch2_mute_box.addWidget(radio_button)
self._ch2_mute_button_group.addButton(radio_button, i)
self._ch2_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ch2_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ch2_mute_options.index(i)))
self._ch2_mute_callback(self.ch2_mute)
self._ch2_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ch2_mute(self._ch2_mute_options[i]))
self.top_grid_layout.addWidget(self._ch2_mute_group_box, 1, 2, 1, 1)
self._ch1_mute_options = (
0,
1,
)
self._ch1_mute_labels = (
"Mute",
"Unmute",
)
self._ch1_mute_group_box = Qt.QGroupBox("Ch1")
self._ch1_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ch1_mute_button_group = variable_chooser_button_group()
self._ch1_mute_group_box.setLayout(self._ch1_mute_box)
for i, label in enumerate(self._ch1_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ch1_mute_box.addWidget(radio_button)
self._ch1_mute_button_group.addButton(radio_button, i)
self._ch1_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ch1_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ch1_mute_options.index(i)))
self._ch1_mute_callback(self.ch1_mute)
self._ch1_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ch1_mute(self._ch1_mute_options[i]))
self.top_grid_layout.addWidget(self._ch1_mute_group_box, 1, 1, 1, 1)
self._ch0_mute_options = (
0,
1,
)
self._ch0_mute_labels = (
"Mute",
"Unmute",
)
self._ch0_mute_group_box = Qt.QGroupBox("Ch0")
self._ch0_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ch0_mute_button_group = variable_chooser_button_group()
self._ch0_mute_group_box.setLayout(self._ch0_mute_box)
for i, label in enumerate(self._ch0_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ch0_mute_box.addWidget(radio_button)
self._ch0_mute_button_group.addButton(radio_button, i)
self._ch0_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ch0_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ch0_mute_options.index(i)))
self._ch0_mute_callback(self.ch0_mute)
self._ch0_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ch0_mute(self._ch0_mute_options[i]))
self.top_grid_layout.addWidget(self._ch0_mute_group_box, 1, 0, 1, 1)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_clock_source("internal", 0)
self.rtlsdr_source_0.set_sample_rate(hardware_rate)
self.rtlsdr_source_0.set_center_freq(tuner_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(30, 0)
self.rtlsdr_source_0.set_bb_gain(40, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=15,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0_0 = qtgui.waterfall_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
target_freq, #fc
oversampled_width, #bw
"Band Monitor", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0_0.set_update_time(fft_interval)
self.qtgui_waterfall_sink_x_0_0_0.enable_grid(True)
if not True:
self.qtgui_waterfall_sink_x_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
colors = [5, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0_0.set_intensity_range(-100, 0)
self._qtgui_waterfall_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_0_win,
2, 0, 1, 9)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
noaa_chan_width, #bw
"Channelizer Output", #name
noaa_num_chans #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(fft_interval)
self.qtgui_freq_sink_x_0.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.1)
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 = [
channel_names[0], channel_names[1], channel_names[2],
channel_names[3], channel_names[4], channel_names[5],
channel_names[6], "channel_names[7]", "", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "dark red", "dark green",
"dark blue", "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(noaa_num_chans):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3, 0, 1,
9)
self._ppm_range = Range(-60, 60, 1, 0, 50)
self._ppm_win = RangeWidget(self._ppm_range, self.set_ppm, "ppm",
"slider", float)
self.top_grid_layout.addWidget(self._ppm_win, 0, 6, 1, 3)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
noaa_num_chans + 1, (pfb_taps), 1, 1)
self.pfb_channelizer_ccf_0.set_channel_map((channelizer_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(
int(decimation), (lpf_taps), tuner_offset + ppm_corr,
hardware_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self._ch3_mute_options = (
0,
1,
)
self._ch3_mute_labels = (
"Mute",
"Unmute",
)
self._ch3_mute_group_box = Qt.QGroupBox("Ch3")
self._ch3_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ch3_mute_button_group = variable_chooser_button_group()
self._ch3_mute_group_box.setLayout(self._ch3_mute_box)
for i, label in enumerate(self._ch3_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ch3_mute_box.addWidget(radio_button)
self._ch3_mute_button_group.addButton(radio_button, i)
self._ch3_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ch3_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ch3_mute_options.index(i)))
self._ch3_mute_callback(self.ch3_mute)
self._ch3_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ch3_mute(self._ch3_mute_options[i]))
self.top_grid_layout.addWidget(self._ch3_mute_group_box, 1, 3, 1, 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1_2_0_1 = blocks.multiply_const_vcc(
(ch6_mute, ))
self.blocks_multiply_const_vxx_1_2_0_0 = blocks.multiply_const_vcc(
(ch5_mute, ))
self.blocks_multiply_const_vxx_1_2_0 = blocks.multiply_const_vcc(
(ch4_mute, ))
self.blocks_multiply_const_vxx_1_1_0 = blocks.multiply_const_vcc(
(ch2_mute, ))
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc(
(ch2_mute, ))
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc(
(ch1_mute, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc(
(ch0_mute, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_pwr_squelch_xx_0_2_0_1 = analog.pwr_squelch_cc(
squelch, sq_alpha, sq_ramp, False)
self.analog_pwr_squelch_xx_0_2_0_0 = analog.pwr_squelch_cc(
squelch, sq_alpha, sq_ramp, False)
self.analog_pwr_squelch_xx_0_2_0 = analog.pwr_squelch_cc(
squelch, sq_alpha, sq_ramp, False)
self.analog_pwr_squelch_xx_0_2 = analog.pwr_squelch_cc(
squelch, sq_alpha, sq_ramp, False)
self.analog_pwr_squelch_xx_0_1 = analog.pwr_squelch_cc(
squelch, sq_alpha, sq_ramp, False)
self.analog_pwr_squelch_xx_0_0 = analog.pwr_squelch_cc(
squelch, sq_alpha, sq_ramp, False)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
squelch, sq_alpha, sq_ramp, False)
self.analog_nbfm_rx_0_2_0_1 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
self.analog_nbfm_rx_0_2_0_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
self.analog_nbfm_rx_0_2_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
self.analog_nbfm_rx_0_2 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
self.analog_nbfm_rx_0_1 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
self.analog_nbfm_rx_0_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.analog_nbfm_rx_0_1, 0), (self.blocks_add_xx_0_0, 2))
self.connect((self.analog_nbfm_rx_0_2, 0), (self.blocks_add_xx_0_0, 3))
self.connect((self.analog_nbfm_rx_0_2_0, 0),
(self.blocks_add_xx_0_0, 4))
self.connect((self.analog_nbfm_rx_0_2_0_0, 0),
(self.blocks_add_xx_0_0, 5))
self.connect((self.analog_nbfm_rx_0_2_0_1, 0),
(self.blocks_add_xx_0_0, 6))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.analog_pwr_squelch_xx_0_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_1, 0),
(self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.analog_pwr_squelch_xx_0_2, 0),
(self.blocks_multiply_const_vxx_1_1_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_2_0, 0),
(self.blocks_multiply_const_vxx_1_2_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_2_0_0, 0),
(self.blocks_multiply_const_vxx_1_2_0_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_2_0_1, 0),
(self.blocks_multiply_const_vxx_1_2_0_1, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.analog_nbfm_rx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_1, 0),
(self.analog_nbfm_rx_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_1_0, 0),
(self.analog_nbfm_rx_0_2, 0))
self.connect((self.blocks_multiply_const_vxx_1_2_0, 0),
(self.analog_nbfm_rx_0_2_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_2_0_0, 0),
(self.analog_nbfm_rx_0_2_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_2_0_1, 0),
(self.analog_nbfm_rx_0_2_0_1, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0),
(self.qtgui_waterfall_sink_x_0_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.analog_pwr_squelch_xx_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.analog_pwr_squelch_xx_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.analog_pwr_squelch_xx_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.analog_pwr_squelch_xx_0_2_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.analog_pwr_squelch_xx_0_2_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.analog_pwr_squelch_xx_0_2_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 7),
(self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.qtgui_freq_sink_x_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.qtgui_freq_sink_x_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.qtgui_freq_sink_x_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.qtgui_freq_sink_x_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.qtgui_freq_sink_x_0, 6))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fft_filter_ccc_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 = 15e6
self.integration_bandwidth = integration_bandwidth = 2.5e3
self.if_bandwidth_2 = if_bandwidth_2 = .75e6
self.dec_rate_1 = dec_rate_1 = 5
self.samp_rate_2 = samp_rate_2 = samp_rate / dec_rate_1
self.num_channels = num_channels = int(if_bandwidth_2 /
integration_bandwidth)
self.samp_rate_3 = samp_rate_3 = samp_rate_2 / num_channels
self.integration_time = integration_time = .5
self.variable_function_probe = variable_function_probe = 0
self.output_samp_rate = output_samp_rate = 1.0 / integration_time
self.integration_dec_rate = integration_dec_rate = int(
integration_time * samp_rate_3 / 2)
self.if_bandwidth_0 = if_bandwidth_0 = 4.5e6
self.gain = gain = 60
self.freq = freq = 1.4204e9
self.channel_map = channel_map = range(
int(num_channels / 2.0 + 1.0), num_channels, 1) + range(
0, int(num_channels / 2.0 + 1.0), 1)
##################################################
# Blocks
##################################################
self.probe_signal = blocks.probe_signal_vf(num_channels)
self._gain_range = Range(0, 70, 1, 60, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
"counter_slider", int)
self.top_layout.addWidget(self._gain_win)
def _variable_function_probe_probe():
while True:
val = self.probe_signal.level()
try:
self.set_variable_function_probe(val)
except AttributeError:
pass
pytime.sleep(1.0 / (10))
_variable_function_probe_thread = threading.Thread(
target=_variable_function_probe_probe)
_variable_function_probe_thread.daemon = True
_variable_function_probe_thread.start()
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
num_channels,
(firdes.low_pass(1, samp_rate_2, integration_bandwidth, 250,
firdes.WIN_HAMMING)), 1.0, 0)
self.pfb_channelizer_ccf_0.set_channel_map((channel_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.low_pass_filter_1 = filter.fir_filter_ccf(
dec_rate_1,
firdes.low_pass(10, samp_rate, if_bandwidth_2, 1e5,
firdes.WIN_HAMMING, 6.76))
self.limesdr_source_2 = limesdr.source('0009072C02873717', 2, 1, 0, 0,
'', freq - 800e3, samp_rate, 0,
1, 15e6, 0, 10e6, 3, 2, 2, 1,
if_bandwidth_0, 1, 5e6, 1,
if_bandwidth_0, 0, 0, gain, 30,
0, 0, 0, 0)
self.blocks_streams_to_vector_0 = blocks.streams_to_vector(
gr.sizeof_gr_complex * 1, num_channels)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_integrate_xx_0_0 = blocks.integrate_ff(
integration_dec_rate, num_channels)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1,
'/home/w1xm-admin/Documents/DSP/data_out/recieve_block_sink',
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_copy_0_0 = blocks.copy(gr.sizeof_gr_complex * 1)
self.blocks_copy_0_0.set_enabled(False)
self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
self.blocks_copy_0.set_enabled(True)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
num_channels)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, -800e3, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_integrate_xx_0_0, 0))
self.connect((self.blocks_copy_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_copy_0_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_integrate_xx_0_0, 0), (self.probe_signal, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.low_pass_filter_1, 0))
self.connect((self.blocks_streams_to_vector_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.limesdr_source_2, 0), (self.blocks_copy_0, 0))
self.connect((self.limesdr_source_2, 0), (self.blocks_copy_0_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.pfb_channelizer_ccf_0, 0))
for i in range(num_channels):
self.connect((self.pfb_channelizer_ccf_0, i),
(self.blocks_streams_to_vector_0, i))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Elster Rx Multi")
##################################################
# Variables
##################################################
self.window_size = window_size = (800, 600)
self.samp_rate = samp_rate = 2400000
self.rx_gain = rx_gain = 45
self.corr = corr = 0
self.channel_rate = channel_rate = 400000
self.channel_decimation = channel_decimation = 4
self.ch_filt_trans = ch_filt_trans = 10000
self.ch_filt_cut = ch_filt_cut = 35000
self.center_freq = center_freq = 904600000
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Band spectrum")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Band waterfall")
self.Add(self.nb)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=center_freq,
dynamic_range=50,
ref_level=-30,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
size=(window_size),
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=True,
size=(window_size),
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(center_freq),
0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
samp_rate / channel_rate, (firdes.low_pass(
1, samp_rate, 175000, 50000, firdes.WIN_HAMMING, 6.76)), 1.0,
100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.elster_packetize_0 = elster.packetize(6)
self.digital_pfb_clock_sync_xxx_0_0_2 = digital.pfb_clock_sync_fff(
channel_rate * 56.48E-6 / 2, 2 * 3.1416 / 100,
(firdes.root_raised_cosine(32, 32 * (channel_rate * 56.48E-6 / 2),
1.0, 0.35, 11 * 32 * 6)), 32, 16, 1.5,
1)
self.digital_pfb_clock_sync_xxx_0_0_1 = digital.pfb_clock_sync_fff(
channel_rate * 56.48E-6 / 2, 2 * 3.1416 / 100,
(firdes.root_raised_cosine(32, 32 * (channel_rate * 56.48E-6 / 2),
1.0, 0.35, 11 * 32 * 6)), 32, 16, 1.5,
1)
self.digital_pfb_clock_sync_xxx_0_0_0_1 = digital.pfb_clock_sync_fff(
channel_rate * 56.48E-6 / 2, 2 * 3.1416 / 100,
(firdes.root_raised_cosine(32, 32 * (channel_rate * 56.48E-6 / 2),
1.0, 0.35, 11 * 32 * 6)), 32, 16, 1.5,
1)
self.digital_pfb_clock_sync_xxx_0_0_0_0 = digital.pfb_clock_sync_fff(
channel_rate * 56.48E-6 / 2, 2 * 3.1416 / 100,
(firdes.root_raised_cosine(32, 32 * (channel_rate * 56.48E-6 / 2),
1.0, 0.35, 11 * 32 * 6)), 32, 16, 1.5,
1)
self.digital_pfb_clock_sync_xxx_0_0_0 = digital.pfb_clock_sync_fff(
channel_rate * 56.48E-6 / 2, 2 * 3.1416 / 100,
(firdes.root_raised_cosine(32, 32 * (channel_rate * 56.48E-6 / 2),
1.0, 0.35, 11 * 32 * 6)), 32, 16, 1.5,
1)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_fff(
channel_rate * 56.48E-6 / 2, 2 * 3.1416 / 100,
(firdes.root_raised_cosine(32, 32 * (channel_rate * 56.48E-6 / 2),
1.0, 0.35, 11 * 32 * 6)), 32, 16, 1.5,
1)
self.digital_binary_slicer_fb_0_4 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0_3 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0_2 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0_1 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
label='Freq. correction',
converter=forms.float_converter(),
proportion=0,
)
self._corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
minimum=-100,
maximum=100,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_corr_sizer)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -200000, 1, 0)
self.analog_quadrature_demod_cf_0_4 = analog.quadrature_demod_cf(
channel_rate / (115000 * 2 * 3.1416))
self.analog_quadrature_demod_cf_0_3 = analog.quadrature_demod_cf(
channel_rate / (115000 * 2 * 3.1416))
self.analog_quadrature_demod_cf_0_2 = analog.quadrature_demod_cf(
channel_rate / (115000 * 2 * 3.1416))
self.analog_quadrature_demod_cf_0_1 = analog.quadrature_demod_cf(
channel_rate / (115000 * 2 * 3.1416))
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
channel_rate / (115000 * 2 * 3.1416))
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
channel_rate / (115000 * 2 * 3.1416))
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_1, 0),
(self.digital_pfb_clock_sync_xxx_0_0_1, 0))
self.connect((self.analog_quadrature_demod_cf_0_2, 0),
(self.digital_pfb_clock_sync_xxx_0_0_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_3, 0),
(self.digital_pfb_clock_sync_xxx_0_0_2, 0))
self.connect((self.analog_quadrature_demod_cf_0_4, 0),
(self.digital_pfb_clock_sync_xxx_0_0_0_1, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.elster_packetize_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.elster_packetize_0, 1))
self.connect((self.digital_binary_slicer_fb_0_1, 0),
(self.elster_packetize_0, 2))
self.connect((self.digital_binary_slicer_fb_0_2, 0),
(self.elster_packetize_0, 3))
self.connect((self.digital_binary_slicer_fb_0_3, 0),
(self.elster_packetize_0, 4))
self.connect((self.digital_binary_slicer_fb_0_4, 0),
(self.elster_packetize_0, 5))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_0_0, 0),
(self.digital_binary_slicer_fb_0_2, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_0_1, 0),
(self.digital_binary_slicer_fb_0_4, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_1, 0),
(self.digital_binary_slicer_fb_0_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_2, 0),
(self.digital_binary_slicer_fb_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.analog_quadrature_demod_cf_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.analog_quadrature_demod_cf_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.analog_quadrature_demod_cf_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.analog_quadrature_demod_cf_0_4, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "NOAA Demo based on PFB Channelizer Demo")
Qt.QWidget.__init__(self)
self.setWindowTitle("NOAA Demo based on PFB Channelizer Demo")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "noaa_demo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.noaa_num_chans = noaa_num_chans = 7
self.noaa_chan_width = noaa_chan_width = int(25e3)
self.noaa_band_start = noaa_band_start = 162.4e6
self.oversampled_width = oversampled_width = noaa_chan_width * (
noaa_num_chans + 1)
self.noaa_fm_dev = noaa_fm_dev = int(5e3)
self.noaa_band_center = noaa_band_center = noaa_band_start + (
noaa_num_chans / 2 * noaa_chan_width)
self.hardware_rate = hardware_rate = int(1e6)
self.tuner_freq = tuner_freq = 162.3e6
self.target_freq = target_freq = noaa_band_center
self.ppm = ppm = 0
self.pfb_taps = pfb_taps = firdes.low_pass(2.0, oversampled_width,
noaa_fm_dev * 2, 1000,
firdes.WIN_HAMMING, 6.76)
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, hardware_rate,
oversampled_width / 2,
noaa_chan_width,
firdes.WIN_HAMMING, 6.76)
self.channel_map = channel_map = range(0, noaa_num_chans)
self.volume = volume = 0.15
self.tuner_offset = tuner_offset = target_freq - tuner_freq
self.ppm_corr = ppm_corr = tuner_freq * (ppm / 1e6)
self.pfb_sizeof_taps = pfb_sizeof_taps = len(pfb_taps)
self.noaa_band_width = noaa_band_width = noaa_chan_width * noaa_num_chans
self.noaa_band_end = noaa_band_end = noaa_band_start + (
noaa_num_chans * noaa_chan_width)
self.lpf_sizeof_taps = lpf_sizeof_taps = len(lpf_taps)
self.fftwidth = fftwidth = 512
self.fft_interval = fft_interval = 1.0 / 20
self.decimation = decimation = hardware_rate / oversampled_width
self.channelizer_map = channelizer_map = 5, 6, 7, 0, 1, 2, 3
self.channel_names = channel_names = map(
lambda x: "%.3fMHz" % (162.4 + (x * 0.025)), channel_map)
self.chan_num = chan_num = channel_map[6]
##################################################
# Blocks
##################################################
self._volume_layout = Qt.QVBoxLayout()
self._volume_label = Qt.QLabel("volume")
self._volume_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._volume_slider.setRange(0, 1, 0.05)
self._volume_slider.setValue(self.volume)
self._volume_slider.setMinimumWidth(50)
self._volume_slider.valueChanged.connect(self.set_volume)
self._volume_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._volume_layout.addWidget(self._volume_label)
self._volume_layout.addWidget(self._volume_slider)
self.top_grid_layout.addLayout(self._volume_layout, 0, 1, 1, 1)
self._chan_num_options = channel_map
self._chan_num_labels = channel_names
self._chan_num_tool_bar = Qt.QToolBar(self)
self._chan_num_tool_bar.addWidget(Qt.QLabel("Channel" + ": "))
self._chan_num_combo_box = Qt.QComboBox()
self._chan_num_tool_bar.addWidget(self._chan_num_combo_box)
for label in self._chan_num_labels:
self._chan_num_combo_box.addItem(label)
self._chan_num_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._chan_num_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._chan_num_options.index(i)))
self._chan_num_callback(self.chan_num)
self._chan_num_combo_box.currentIndexChanged.connect(
lambda i: self.set_chan_num(self._chan_num_options[i]))
self.top_grid_layout.addWidget(self._chan_num_tool_bar, 0, 0, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_source("external", 0)
self.uhd_usrp_source_0.set_subdev_spec("A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(hardware_rate)
self.uhd_usrp_source_0.set_center_freq(tuner_freq, 0)
self.uhd_usrp_source_0.set_gain(30, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=25,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate, #bw
"Radoi Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate / decimation, #bw
"Filtered Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self._ppm_layout = Qt.QVBoxLayout()
self._ppm_label = Qt.QLabel("ppm")
self._ppm_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._ppm_slider.setRange(-20, 20, 0.5)
self._ppm_slider.setValue(self.ppm)
self._ppm_slider.setMinimumWidth(50)
self._ppm_slider.valueChanged.connect(self.set_ppm)
self._ppm_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._ppm_layout.addWidget(self._ppm_label)
self._ppm_layout.addWidget(self._ppm_slider)
self.top_grid_layout.addLayout(self._ppm_layout, 0, 2, 1, 1)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
noaa_num_chans + 1, (pfb_taps), 1, 1)
self.pfb_channelizer_ccf_0.set_channel_map((channelizer_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(
int(decimation), (lpf_taps), tuner_offset + ppm_corr,
hardware_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.blocks_multiply_const_vxx_0_7 = blocks.multiply_const_vcc((50, ))
self.blocks_multiply_const_vxx_0_6_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_multiply_const_vxx_0_6 = blocks.multiply_const_vcc((10, ))
self.blocks_multiply_const_vxx_0_5_0 = blocks.multiply_const_vcc(
(1 if chan_num is 7 else 0, ))
self.blocks_multiply_const_vxx_0_5 = blocks.multiply_const_vcc(
(1 if chan_num is 6 else 0, ))
self.blocks_multiply_const_vxx_0_4 = blocks.multiply_const_vcc(
(1 if chan_num is 5 else 0, ))
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vcc(
(1 if chan_num is 4 else 0, ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc(
(1 if chan_num is 3 else 0, ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc(
(1 if chan_num is 2 else 0, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
(1 if chan_num is 1 else 0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(1 if chan_num is 0 else 0, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=noaa_chan_width,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_2, 0),
(self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_3, 0),
(self.blocks_add_xx_0, 4))
self.connect((self.blocks_multiply_const_vxx_0_4, 0),
(self.blocks_add_xx_0, 5))
self.connect((self.blocks_multiply_const_vxx_0_5, 0),
(self.blocks_add_xx_0, 6))
self.connect((self.blocks_multiply_const_vxx_0_5_0, 0),
(self.blocks_add_xx_0, 7))
self.connect((self.blocks_multiply_const_vxx_0_6, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_6_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_7, 0),
(self.qtgui_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0_6_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_const_vxx_0_7, 0))
self.connect((self.blocks_multiply_const_vxx_0_7, 0),
(self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0),
(self.qtgui_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_const_vxx_0_6, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.blocks_multiply_const_vxx_0_4, 0))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.blocks_multiply_const_vxx_0_5, 0))
self.connect((self.pfb_channelizer_ccf_0, 7),
(self.blocks_multiply_const_vxx_0_5_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Fm Channelizer")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fm Channelizer")
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", "fm_channelizer")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.synth_channels = synth_channels = 6
self.channels = channels = 10
self.ch_rate = ch_rate = 100e3
self.samp_rate = samp_rate = ch_rate * channels
self.gain = gain = 20
self.fm_quad_rate = fm_quad_rate = ch_rate * synth_channels
self.ch_tb = ch_tb = 20e3
self.ch_bw = ch_bw = ch_rate / 2
self.audio_rate = audio_rate = 60e3
self.atten = atten = 80
self.volume = volume = 0.1
self.tun_gain = tun_gain = gain
self.pfb_taps = pfb_taps = firdes.low_pass_2(1, samp_rate, ch_bw, ch_tb, atten, firdes.WIN_BLACKMAN_HARRIS)
self.pfb_synth_taps = pfb_synth_taps = firdes.low_pass_2(
channels / 2, synth_channels * ch_rate, ch_bw, ch_tb, atten, firdes.WIN_BLACKMAN_HARRIS
)
self.freq_corr = freq_corr = 0
self.fm_audio_decim = fm_audio_decim = int(fm_quad_rate / audio_rate) * 2
self.channel = channel = 0
self.center_freq = center_freq = 101.1e6 + 0e3
self.address = address = ""
##################################################
# Blocks
##################################################
self._volume_layout = Qt.QVBoxLayout()
self._volume_tool_bar = Qt.QToolBar(self)
self._volume_layout.addWidget(self._volume_tool_bar)
self._volume_tool_bar.addWidget(Qt.QLabel("Volume" + ": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot("double")
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._volume_counter = qwt_counter_pyslot()
self._volume_counter.setRange(0, 10, 0.1)
self._volume_counter.setNumButtons(2)
self._volume_counter.setValue(self.volume)
self._volume_tool_bar.addWidget(self._volume_counter)
self._volume_counter.valueChanged.connect(self.set_volume)
self._volume_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._volume_slider.setRange(0, 10, 0.1)
self._volume_slider.setValue(self.volume)
self._volume_slider.setMinimumWidth(200)
self._volume_slider.valueChanged.connect(self.set_volume)
self._volume_layout.addWidget(self._volume_slider)
self.top_grid_layout.addLayout(self._volume_layout, 3, 0, 1, 1)
self._tun_gain_layout = Qt.QVBoxLayout()
self._tun_gain_tool_bar = Qt.QToolBar(self)
self._tun_gain_layout.addWidget(self._tun_gain_tool_bar)
self._tun_gain_tool_bar.addWidget(Qt.QLabel("Gain (dB)" + ": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot("double")
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._tun_gain_counter = qwt_counter_pyslot()
self._tun_gain_counter.setRange(0, 70, 1)
self._tun_gain_counter.setNumButtons(2)
self._tun_gain_counter.setValue(self.tun_gain)
self._tun_gain_tool_bar.addWidget(self._tun_gain_counter)
self._tun_gain_counter.valueChanged.connect(self.set_tun_gain)
self._tun_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._tun_gain_slider.setRange(0, 70, 1)
self._tun_gain_slider.setValue(self.tun_gain)
self._tun_gain_slider.setMinimumWidth(200)
self._tun_gain_slider.valueChanged.connect(self.set_tun_gain)
self._tun_gain_layout.addWidget(self._tun_gain_slider)
self.top_grid_layout.addLayout(self._tun_gain_layout, 2, 1, 1, 1)
self._freq_corr_layout = Qt.QVBoxLayout()
self._freq_corr_tool_bar = Qt.QToolBar(self)
self._freq_corr_layout.addWidget(self._freq_corr_tool_bar)
self._freq_corr_tool_bar.addWidget(Qt.QLabel("Frequency Correction" + ": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot("double")
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._freq_corr_counter = qwt_counter_pyslot()
self._freq_corr_counter.setRange(-40e3, 40e3, 100)
self._freq_corr_counter.setNumButtons(2)
self._freq_corr_counter.setValue(self.freq_corr)
self._freq_corr_tool_bar.addWidget(self._freq_corr_counter)
self._freq_corr_counter.valueChanged.connect(self.set_freq_corr)
self._freq_corr_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._freq_corr_slider.setRange(-40e3, 40e3, 100)
self._freq_corr_slider.setValue(self.freq_corr)
self._freq_corr_slider.setMinimumWidth(200)
self._freq_corr_slider.valueChanged.connect(self.set_freq_corr)
self._freq_corr_layout.addWidget(self._freq_corr_slider)
self.top_grid_layout.addLayout(self._freq_corr_layout, 3, 1, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((address, "")), uhd.stream_args(cpu_format="fc32", channels=range(1))
)
self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(center_freq + freq_corr, 0)
self.uhd_usrp_source_0.set_gain(tun_gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_c(
1024, # size
firdes.WIN_FLATTOP, # wintype
0, # fc
ch_rate * synth_channels, # bw
"QT GUI Plot", # name
1, # number of inputs
)
self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0.set_fft_average(1.0)
if complex == type(float()):
self.qtgui_freq_sink_x_0_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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win, 1, 1, 1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, # size
firdes.WIN_BLACKMAN_hARRIS, # wintype
0, # fc
samp_rate, # bw
"QT GUI Plot", # 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)
if complex == type(float()):
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1, 2)
self.pfb_synthesizer_ccf_0 = filter.pfb_synthesizer_ccf(synth_channels, (pfb_synth_taps), True)
self.pfb_synthesizer_ccf_0.set_channel_map(([10, 11, 0, 1, 2, 3]))
self.pfb_synthesizer_ccf_0.declare_sample_delay(0)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(channels, (pfb_taps), 2.0, atten)
self.pfb_channelizer_ccf_0.set_channel_map(())
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
44.1e3 / (fm_quad_rate / fm_audio_decim), taps=None, flt_size=32
)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(
2, (firdes.low_pass_2(1, ch_rate * synth_channels, 250e3, 300e3, 40, firdes.WIN_BLACKMAN_HARRIS))
)
self.fir_filter_xxx_0.declare_sample_delay(0)
self._channel_layout = Qt.QVBoxLayout()
self._channel_tool_bar = Qt.QToolBar(self)
self._channel_layout.addWidget(self._channel_tool_bar)
self._channel_tool_bar.addWidget(Qt.QLabel("Output Channel" + ": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot("double")
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._channel_counter = qwt_counter_pyslot()
self._channel_counter.setRange(0, channels - 1, 1)
self._channel_counter.setNumButtons(2)
self._channel_counter.setValue(self.channel)
self._channel_tool_bar.addWidget(self._channel_counter)
self._channel_counter.valueChanged.connect(self.set_channel)
self._channel_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._channel_slider.setRange(0, channels - 1, 1)
self._channel_slider.setValue(self.channel)
self._channel_slider.setMinimumWidth(200)
self._channel_slider.valueChanged.connect(self.set_channel)
self._channel_layout.addWidget(self._channel_slider)
self.top_grid_layout.addLayout(self._channel_layout, 2, 0, 1, 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx = blocks.multiply_const_vff((volume,))
self.audio_sink = audio.sink(44100, "", True)
self.analog_wfm_rcv = analog.wfm_rcv(quad_rate=fm_quad_rate, audio_decimation=fm_audio_decim)
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.connect((self.analog_agc2_xx_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.analog_wfm_rcv, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx, 0), (self.audio_sink, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.analog_wfm_rcv, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx, 0))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_null_sink_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 8), (self.blocks_null_sink_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 9), (self.blocks_null_sink_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.pfb_synthesizer_ccf_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.pfb_synthesizer_ccf_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.pfb_synthesizer_ccf_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.pfb_synthesizer_ccf_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.pfb_synthesizer_ccf_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.pfb_synthesizer_ccf_0, 5))
self.connect((self.pfb_synthesizer_ccf_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc2_xx_0, 0))
def __init__(self,
center_freq,
samp_rate,
chan_width,
chan_align_fn,
need_Nx=False,
sps=4):
# Pre-compute params
# Grid alignement
mid_center_freq = chan_align_fn(center_freq)
if abs(mid_center_freq - center_freq) > 200:
self.rotation = 2.0 * math.pi * (self.center_freq -
new_center_freq) / samp_rate
else:
self.rotation = 0
# Save pfb alignement data
self.pfb_center_freq = mid_center_freq
self.pfb_chan_width = chan_width
# Channel count (must be even !)
self.n_chans = (int(math.ceil(samp_rate / chan_width)) + 1) & ~1
# Resampling
self.resamp = (self.n_chans * chan_width) / samp_rate
if abs(self.resamp - 1.0) < 1e-5:
self.resamp = 1.0
mid_samp_rate = samp_rate
else:
mid_samp_rate = (math.ceil(self.samp_rate / chan_width) *
chan_width)
# PFB taps
if need_Nx:
# Need multiple width channels, so we need a filter supporting perfect reconstruction !
self.taps = firdes.low_pass_2(1.0, self.n_chans, 0.5, 0.2, 80,
firdes.WIN_BLACKMAN_HARRIS)
else:
# Use a looser filter to reduce CPU
self.taps = firdes.low_pass(
1.0,
mid_samp_rate,
chan_width * 0.50,
chan_width * 0.25,
)
# Super
gr.hier_block2.__init__(
self, "OutputBranch", gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(self.n_chans, self.n_chans, gr.sizeof_gr_complex))
prev = self
# Pre-rotation
if self.rotation:
self.rotator = blocks.rotator_cc(self.rotation)
self.connect((prev, 0), (self.rotator, 0))
prev = self.rotator
# Pre-resampling
if self.resamp != 1:
self.resamp = pfb.arb_resampler_ccf(self.resamp,
taps=None,
flt_size=32)
self.connect((prev, 0), (self.resamp, 0))
prev = self.resamp
# Channelizer
self.channelizer = pfb.channelizer_ccf(self.n_chans, self.taps, 2, 100)
self.connect((prev, 0), (self.channelizer, 0))
# Link all outputs
for i in range(self.n_chans):
self.connect((self.channelizer, i), (self, i))
def __init__(self):
gr.top_block.__init__(self, "Receive Single FM Station")
Qt.QWidget.__init__(self)
self.setWindowTitle("Receive Single FM Station")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "rcv_single_fm")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.rf_rate = rf_rate = 20e6
self.rf_frequency_h = rf_frequency_h = 88.5
self.fm_taps = fm_taps = firdes.low_pass_2(32., rf_rate, 96e3, 25e3, 50)
self.audio_rate = audio_rate = 44100
self.taps_len = taps_len = fm_taps.__len__()
self.rf_gain = rf_gain = 50
self.rf_frequency = rf_frequency = 98.1e6
self.fm_channel_rate = fm_channel_rate = audio_rate*5
self.channel_number = channel_number = int(10*(rf_frequency_h-98)) /2if rf_frequency_h>=98 else 50 + int(10*(rf_frequency_h-88.1))/2
##################################################
# Blocks
##################################################
self._rf_rate_range = Range(100e3, 20e6, 200e3, 20e6, 200)
self._rf_rate_win = RangeWidget(self._rf_rate_range, self.set_rf_rate, 'RF sample rate', "counter_slider", float)
self.top_layout.addWidget(self._rf_rate_win)
self._rf_gain_range = Range(0, 90, 1, 50, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, 'RF gain', "counter_slider", float)
self.top_layout.addWidget(self._rf_gain_win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(rf_rate)
self.uhd_usrp_source_0.set_center_freq(rf_frequency, 0)
self.uhd_usrp_source_0.set_gain(rf_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self._rf_frequency_h_range = Range(88.0, 108.0, .2, 88.5, 200)
self._rf_frequency_h_win = RangeWidget(self._rf_frequency_h_range, self.set_rf_frequency_h, 'RF Frequency', "counter_slider", float)
self.top_layout.addWidget(self._rf_frequency_h_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=fm_channel_rate,
decimation=int(200e3),
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rf_frequency, #fc
rf_rate, #bw
"Received Spectrum", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rf_frequency, #fc
fm_channel_rate, #bw
"Selected Channel", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
1., #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
100,
(fm_taps),
1.0,
100)
self.pfb_channelizer_ccf_0.set_channel_map(([channel_number]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.audio_sink_0 = audio.sink(audio_rate, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=fm_channel_rate,
audio_decimation=fm_channel_rate/audio_rate,
)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(-20, .1)
##################################################
# Connections
##################################################
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_null_sink_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_null_sink_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_null_sink_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_null_sink_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_null_sink_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_null_sink_0, 6))
self.connect((self.pfb_channelizer_ccf_0, 8), (self.blocks_null_sink_0, 7))
self.connect((self.pfb_channelizer_ccf_0, 9), (self.blocks_null_sink_0, 8))
self.connect((self.pfb_channelizer_ccf_0, 10), (self.blocks_null_sink_0, 9))
self.connect((self.pfb_channelizer_ccf_0, 11), (self.blocks_null_sink_0, 10))
self.connect((self.pfb_channelizer_ccf_0, 12), (self.blocks_null_sink_0, 11))
self.connect((self.pfb_channelizer_ccf_0, 13), (self.blocks_null_sink_0, 12))
self.connect((self.pfb_channelizer_ccf_0, 14), (self.blocks_null_sink_0, 13))
self.connect((self.pfb_channelizer_ccf_0, 15), (self.blocks_null_sink_0, 14))
self.connect((self.pfb_channelizer_ccf_0, 16), (self.blocks_null_sink_0, 15))
self.connect((self.pfb_channelizer_ccf_0, 17), (self.blocks_null_sink_0, 16))
self.connect((self.pfb_channelizer_ccf_0, 18), (self.blocks_null_sink_0, 17))
self.connect((self.pfb_channelizer_ccf_0, 19), (self.blocks_null_sink_0, 18))
self.connect((self.pfb_channelizer_ccf_0, 20), (self.blocks_null_sink_0, 19))
self.connect((self.pfb_channelizer_ccf_0, 21), (self.blocks_null_sink_0, 20))
self.connect((self.pfb_channelizer_ccf_0, 22), (self.blocks_null_sink_0, 21))
self.connect((self.pfb_channelizer_ccf_0, 23), (self.blocks_null_sink_0, 22))
self.connect((self.pfb_channelizer_ccf_0, 24), (self.blocks_null_sink_0, 23))
self.connect((self.pfb_channelizer_ccf_0, 25), (self.blocks_null_sink_0, 24))
self.connect((self.pfb_channelizer_ccf_0, 26), (self.blocks_null_sink_0, 25))
self.connect((self.pfb_channelizer_ccf_0, 27), (self.blocks_null_sink_0, 26))
self.connect((self.pfb_channelizer_ccf_0, 28), (self.blocks_null_sink_0, 27))
self.connect((self.pfb_channelizer_ccf_0, 29), (self.blocks_null_sink_0, 28))
self.connect((self.pfb_channelizer_ccf_0, 30), (self.blocks_null_sink_0, 29))
self.connect((self.pfb_channelizer_ccf_0, 31), (self.blocks_null_sink_0, 30))
self.connect((self.pfb_channelizer_ccf_0, 32), (self.blocks_null_sink_0, 31))
self.connect((self.pfb_channelizer_ccf_0, 33), (self.blocks_null_sink_0, 32))
self.connect((self.pfb_channelizer_ccf_0, 34), (self.blocks_null_sink_0, 33))
self.connect((self.pfb_channelizer_ccf_0, 35), (self.blocks_null_sink_0, 34))
self.connect((self.pfb_channelizer_ccf_0, 36), (self.blocks_null_sink_0, 35))
self.connect((self.pfb_channelizer_ccf_0, 37), (self.blocks_null_sink_0, 36))
self.connect((self.pfb_channelizer_ccf_0, 38), (self.blocks_null_sink_0, 37))
self.connect((self.pfb_channelizer_ccf_0, 39), (self.blocks_null_sink_0, 38))
self.connect((self.pfb_channelizer_ccf_0, 40), (self.blocks_null_sink_0, 39))
self.connect((self.pfb_channelizer_ccf_0, 41), (self.blocks_null_sink_0, 40))
self.connect((self.pfb_channelizer_ccf_0, 42), (self.blocks_null_sink_0, 41))
self.connect((self.pfb_channelizer_ccf_0, 43), (self.blocks_null_sink_0, 42))
self.connect((self.pfb_channelizer_ccf_0, 44), (self.blocks_null_sink_0, 43))
self.connect((self.pfb_channelizer_ccf_0, 45), (self.blocks_null_sink_0, 44))
self.connect((self.pfb_channelizer_ccf_0, 46), (self.blocks_null_sink_0, 45))
self.connect((self.pfb_channelizer_ccf_0, 47), (self.blocks_null_sink_0, 46))
self.connect((self.pfb_channelizer_ccf_0, 48), (self.blocks_null_sink_0, 47))
self.connect((self.pfb_channelizer_ccf_0, 49), (self.blocks_null_sink_0, 48))
self.connect((self.pfb_channelizer_ccf_0, 50), (self.blocks_null_sink_0, 49))
self.connect((self.pfb_channelizer_ccf_0, 51), (self.blocks_null_sink_0, 50))
self.connect((self.pfb_channelizer_ccf_0, 52), (self.blocks_null_sink_0, 51))
self.connect((self.pfb_channelizer_ccf_0, 53), (self.blocks_null_sink_0, 52))
self.connect((self.pfb_channelizer_ccf_0, 54), (self.blocks_null_sink_0, 53))
self.connect((self.pfb_channelizer_ccf_0, 55), (self.blocks_null_sink_0, 54))
self.connect((self.pfb_channelizer_ccf_0, 56), (self.blocks_null_sink_0, 55))
self.connect((self.pfb_channelizer_ccf_0, 57), (self.blocks_null_sink_0, 56))
self.connect((self.pfb_channelizer_ccf_0, 58), (self.blocks_null_sink_0, 57))
self.connect((self.pfb_channelizer_ccf_0, 59), (self.blocks_null_sink_0, 58))
self.connect((self.pfb_channelizer_ccf_0, 60), (self.blocks_null_sink_0, 59))
self.connect((self.pfb_channelizer_ccf_0, 61), (self.blocks_null_sink_0, 60))
self.connect((self.pfb_channelizer_ccf_0, 62), (self.blocks_null_sink_0, 61))
self.connect((self.pfb_channelizer_ccf_0, 63), (self.blocks_null_sink_0, 62))
self.connect((self.pfb_channelizer_ccf_0, 64), (self.blocks_null_sink_0, 63))
self.connect((self.pfb_channelizer_ccf_0, 65), (self.blocks_null_sink_0, 64))
self.connect((self.pfb_channelizer_ccf_0, 66), (self.blocks_null_sink_0, 65))
self.connect((self.pfb_channelizer_ccf_0, 67), (self.blocks_null_sink_0, 66))
self.connect((self.pfb_channelizer_ccf_0, 68), (self.blocks_null_sink_0, 67))
self.connect((self.pfb_channelizer_ccf_0, 69), (self.blocks_null_sink_0, 68))
self.connect((self.pfb_channelizer_ccf_0, 70), (self.blocks_null_sink_0, 69))
self.connect((self.pfb_channelizer_ccf_0, 71), (self.blocks_null_sink_0, 70))
self.connect((self.pfb_channelizer_ccf_0, 72), (self.blocks_null_sink_0, 71))
self.connect((self.pfb_channelizer_ccf_0, 73), (self.blocks_null_sink_0, 72))
self.connect((self.pfb_channelizer_ccf_0, 74), (self.blocks_null_sink_0, 73))
self.connect((self.pfb_channelizer_ccf_0, 75), (self.blocks_null_sink_0, 74))
self.connect((self.pfb_channelizer_ccf_0, 76), (self.blocks_null_sink_0, 75))
self.connect((self.pfb_channelizer_ccf_0, 77), (self.blocks_null_sink_0, 76))
self.connect((self.pfb_channelizer_ccf_0, 78), (self.blocks_null_sink_0, 77))
self.connect((self.pfb_channelizer_ccf_0, 79), (self.blocks_null_sink_0, 78))
self.connect((self.pfb_channelizer_ccf_0, 80), (self.blocks_null_sink_0, 79))
self.connect((self.pfb_channelizer_ccf_0, 81), (self.blocks_null_sink_0, 80))
self.connect((self.pfb_channelizer_ccf_0, 82), (self.blocks_null_sink_0, 81))
self.connect((self.pfb_channelizer_ccf_0, 83), (self.blocks_null_sink_0, 82))
self.connect((self.pfb_channelizer_ccf_0, 84), (self.blocks_null_sink_0, 83))
self.connect((self.pfb_channelizer_ccf_0, 85), (self.blocks_null_sink_0, 84))
self.connect((self.pfb_channelizer_ccf_0, 86), (self.blocks_null_sink_0, 85))
self.connect((self.pfb_channelizer_ccf_0, 87), (self.blocks_null_sink_0, 86))
self.connect((self.pfb_channelizer_ccf_0, 88), (self.blocks_null_sink_0, 87))
self.connect((self.pfb_channelizer_ccf_0, 89), (self.blocks_null_sink_0, 88))
self.connect((self.pfb_channelizer_ccf_0, 90), (self.blocks_null_sink_0, 89))
self.connect((self.pfb_channelizer_ccf_0, 91), (self.blocks_null_sink_0, 90))
self.connect((self.pfb_channelizer_ccf_0, 92), (self.blocks_null_sink_0, 91))
self.connect((self.pfb_channelizer_ccf_0, 93), (self.blocks_null_sink_0, 92))
self.connect((self.pfb_channelizer_ccf_0, 94), (self.blocks_null_sink_0, 93))
self.connect((self.pfb_channelizer_ccf_0, 95), (self.blocks_null_sink_0, 94))
self.connect((self.pfb_channelizer_ccf_0, 96), (self.blocks_null_sink_0, 95))
self.connect((self.pfb_channelizer_ccf_0, 97), (self.blocks_null_sink_0, 96))
self.connect((self.pfb_channelizer_ccf_0, 98), (self.blocks_null_sink_0, 97))
self.connect((self.pfb_channelizer_ccf_0, 99), (self.blocks_null_sink_0, 98))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, 'receiver')
self.log = logging.getLogger('frontend')
try:
gr.enable_realtime_scheduling()
except:
pass
self.access_lock = threading.RLock()
self.access_lock.acquire()
self.last_channel_cleanup = time.time()
self.channel_idle_timeout = 300
self.config = config = rc_config()
try:
self.scan_mode = config.scan_mode
except:
self.scan_mode = False
self.realsources = config.sources
self.sources = {}
numsources = 0
for source in self.realsources:
if config.receiver_split2:
newsource1 = copy.copy(self.realsources[source])
newsource2 = copy.copy(self.realsources[source])
decim = 2
samp_rate = self.realsources[source]['samp_rate']
channel_rate = (samp_rate / decim) / 2
transition = channel_rate * 0.5
taps = firdes.low_pass(1, samp_rate, channel_rate, transition)
filt1 = filter.freq_xlating_fir_filter_ccc(
decim, (taps), -samp_rate / 4, samp_rate)
filt2 = filter.freq_xlating_fir_filter_ccc(
decim, (taps), samp_rate / 4, samp_rate)
if self.realsources[source]['type'] == 'usrp':
from gnuradio import uhd
this_dev = uhd.usrp_source(
device_addr=self.realsources[source]['device_addr'],
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format=self.realsources[source]['otw_format'],
args=self.realsources[source]['args'],
),
)
this_dev.set_samp_rate(self.realsources[source]['samp_rate'])
this_dev.set_center_freq(
self.realsources[source]['center_freq'])
this_dev.set_gain(self.realsources[source]['rf_gain'])
try:
null_sink = gr.null_sink(gr.sizeof_gr_complex * 1)
except:
null_sink = blocks.null_sink(gr.sizeof_gr_complex * 1)
#self.connect(this_dev, null_sink)
self.realsources[source]['block'] = this_dev
if self.realsources[source]['type'] == 'usrp2x':
from gnuradio import uhd
this_dev = uhd.usrp_source(
device_addr=self.realsources[source]['device_addr'],
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format=self.realsources[source]['otw_format'],
args=self.realsources[source]['args'],
channels=range(2),
),
)
this_dev.set_subdev_spec('A:RX1 A:RX2', 0)
this_dev.set_samp_rate(self.realsources[source]['samp_rate'])
this_dev.set_center_freq(
self.realsources[source]['center_freq'], 0)
this_dev.set_center_freq(
self.realsources[source + 1]['center_freq'], 1)
this_dev.set_gain(self.realsources[source]['rf_gain'], 0)
this_dev.set_gain(self.realsources[source + 1]['rf_gain'], 1)
multiply = blocks.multiply_const_vcc((1, ))
try:
null_sink = gr.null_sink(gr.sizeof_gr_complex * 1)
except:
null_sink = blocks.null_sink(gr.sizeof_gr_complex * 1)
#self.connect((this_dev,0), multiply, null_sink)
self.realsources[source]['block'] = multiply
multiply = blocks.multiply_const_vcc((1, ))
try:
null_sink = gr.null_sink(gr.sizeof_gr_complex * 1)
except:
null_sink = blocks.null_sink(gr.sizeof_gr_complex * 1)
#self.connect((this_dev,1), multiply, null_sink)
self.realsources[source + 1]['block'] = multiply
if self.realsources[source]['type'] == 'bladerf':
import osmosdr
this_dev = osmosdr.source(
args=self.realsources[source]['args'])
this_dev.set_sample_rate(self.realsources[source]['samp_rate'])
this_dev.set_center_freq(
self.realsources[source]['center_freq'], 0)
this_dev.set_freq_corr(0, 0)
#this_dev.set_dc_offset_mode(0, 0)
#this_dev.set_iq_balance_mode(0, 0)
this_dev.set_gain_mode(0, 0)
this_dev.set_gain(self.realsources[source]['rf_gain'], 0)
this_dev.set_if_gain(20, 0)
this_dev.set_bb_gain(self.realsources[source]['bb_gain'], 0)
this_dev.set_antenna("", 0)
this_dev.set_bandwidth(0, 0)
try:
null_sink = gr.null_sink(gr.sizeof_gr_complex * 1)
except:
null_sink = blocks.null_sink(gr.sizeof_gr_complex * 1)
#self.connect(this_dev, null_sink)
self.realsources[source]['block'] = this_dev
if self.realsources[source]['type'] == 'rtlsdr':
import osmosdr
#process = os.popen('CellSearch -i '+ str(self.realsources[source]['serial']) +' -s 739e6 -e 739e6 -b | grep 739M | awk \'{sum+=$10} END { printf("%.10f", sum/NR)}\'')
#output = float(process.read())
#process.close()
#self.realsources[source]['offset'] = (1000000-(output*1000000))
#self.realsources[source]['offset'] = 0
#print 'Measured PPM - Dev#%s: %s' % (source, self.realsources[source]['offset'])
this_dev = osmosdr.source(
args=self.realsources[source]['args'])
this_dev.set_sample_rate(self.realsources[source]['samp_rate'])
this_dev.set_center_freq(
self.realsources[source]['center_freq'] +
self.realsources[source]['offset'], 0)
#this_dev.set_freq_corr(self.realsources[source]['offset'], 0)
this_dev.set_max_output_buffer(65535 * 64)
this_dev.set_dc_offset_mode(1, 0)
this_dev.set_iq_balance_mode(1, 0)
this_dev.set_gain_mode(False, 0)
this_dev.set_gain(self.realsources[source]['rf_gain'], 0)
this_dev.set_if_gain(30, 0)
this_dev.set_bb_gain(self.realsources[source]['bb_gain'], 0)
try:
null_sink = gr.null_sink(gr.sizeof_gr_complex * 1)
except:
null_sink = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.connect(this_dev, null_sink)
self.realsources[source]['block'] = this_dev
if config.receiver_split2:
newsource1 = copy.copy(self.realsources[source])
newsource2 = copy.copy(self.realsources[source])
decim = 2
samp_rate = self.realsources[source]['samp_rate']
channel_rate = (samp_rate / decim) / 2
transition = channel_rate * 0.5
taps = firdes.low_pass(1, samp_rate, channel_rate, transition)
filt1 = filter.freq_xlating_fir_filter_ccc(
decim, (taps), -samp_rate / 4, samp_rate)
filt2 = filter.freq_xlating_fir_filter_ccc(
decim, (taps), samp_rate / 4, samp_rate)
null_sink1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
null_sink2 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.connect(self.realsources[source]['block'], filt1,
null_sink1)
self.connect(self.realsources[source]['block'], filt2,
null_sink2)
newsource1['block'] = filt1
newsource1['center_freq'] = self.realsources[source][
'center_freq'] - self.realsources[source]['samp_rate'] / 4
newsource1['samp_rate'] = newsource1['samp_rate'] / decim
newsource2['block'] = filt2
newsource2['center_freq'] = self.realsources[source][
'center_freq'] + self.realsources[source]['samp_rate'] / 4
newsource2['samp_rate'] = newsource2['samp_rate'] / decim
self.sources[numsources] = newsource1
numsources = numsources + 1
self.sources[numsources] = newsource2
numsources = numsources + 1
else:
self.sources[numsources] = self.realsources[source]
numsources = numsources + 1
if self.config.frontend_mode == 'pfb':
for source in self.sources:
self.target_size = target_size = 400000
if (self.sources[source]['samp_rate'] % target_size):
raise Exception('samp_rate not round enough')
num_channels = int(
math.ceil(self.sources[source]['samp_rate'] / target_size))
self.sources[source]['pfb'] = pfb.channelizer_ccf(
num_channels, (optfir.low_pass(
1, num_channels, 0.5, 0.5 + 0.2, 0.1, 80)), 1.0, 100)
self.sources[source]['pfb'].set_channel_map(([]))
#null_sink = blocks.null_sink(gr.sizeof_gr_complex*1)
#self.connect((self.sources[source]['pfb'], 0), null_sink)
for x in range(0, num_channels):
null_sink = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.connect((self.sources[source]['pfb'], x), null_sink)
self.connect(self.sources[source]['block'],
self.sources[source]['pfb'])
self.channels = {}
#for i in self.sources.keys():
# self.channels[i] = []
self.start()
self.access_lock.release()
def __init__(self):
gr.top_block.__init__(self, "PFB Channelizer Demo")
Qt.QWidget.__init__(self)
self.setWindowTitle("PFB Channelizer Demo")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "pfb_channelizer_demo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.noaa_num_chans = noaa_num_chans = 7
self.noaa_chan_width = noaa_chan_width = int(25e3)
self.noaa_band_start = noaa_band_start = 162.4e6
self.oversampled_width = oversampled_width = noaa_chan_width * (noaa_num_chans + 1)
self.noaa_fm_dev = noaa_fm_dev = int(5e3)
self.noaa_band_width = noaa_band_width = noaa_chan_width * noaa_num_chans
self.noaa_band_center = noaa_band_center = noaa_band_start + (noaa_num_chans / 2 * noaa_chan_width)
self.hardware_rate = hardware_rate = int(1e6)
self.tuner_freq = tuner_freq = 162.3e6
self.target_freq = target_freq = noaa_band_center
self.ppm = ppm = 0
self.pfb_taps = pfb_taps = firdes.low_pass(2.0, oversampled_width, noaa_fm_dev * 2, 2500, firdes.WIN_HAMMING, 6.76)
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, hardware_rate, noaa_band_width / 2, noaa_chan_width, firdes.WIN_HAMMING, 6.76)
self.channel_map = channel_map = range(0, noaa_num_chans+1)
self.tuner_offset = tuner_offset = target_freq - tuner_freq
self.ppm_corr = ppm_corr = tuner_freq * (ppm/1e6)
self.pfb_sizeof_taps = pfb_sizeof_taps = len(pfb_taps)
self.noaa_band_end = noaa_band_end = noaa_band_start + (noaa_num_chans * noaa_chan_width)
self.lpf_sizeof_taps = lpf_sizeof_taps = len(lpf_taps)
self.fftwidth = fftwidth = 512
self.fft_interval = fft_interval = 1.0/20
self.decimation = decimation = hardware_rate / oversampled_width
self.channel_names = channel_names = map(lambda x: "%.3fMHz" % (162.4 + (x*0.025)), channel_map)
self.chan_num = chan_num = channel_map[0]
##################################################
# Blocks
##################################################
self._chan_num_options = channel_map
self._chan_num_labels = channel_names
self._chan_num_tool_bar = Qt.QToolBar(self)
self._chan_num_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
self._chan_num_combo_box = Qt.QComboBox()
self._chan_num_tool_bar.addWidget(self._chan_num_combo_box)
for label in self._chan_num_labels: self._chan_num_combo_box.addItem(label)
self._chan_num_callback = lambda i: Qt.QMetaObject.invokeMethod(self._chan_num_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._chan_num_options.index(i)))
self._chan_num_callback(self.chan_num)
self._chan_num_combo_box.currentIndexChanged.connect(
lambda i: self.set_chan_num(self._chan_num_options[i]))
self.top_grid_layout.addWidget(self._chan_num_tool_bar, 0,0,1,2)
self.qtgui_waterfall_sink_x_0_0_0 = qtgui.waterfall_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
target_freq, #fc
oversampled_width, #bw
"Band Monitor", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0_0.set_update_time(fft_interval)
self.qtgui_waterfall_sink_x_0_0_0.enable_grid(True)
if not True:
self.qtgui_waterfall_sink_x_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [5, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0_0.set_intensity_range(-80, -35)
self._qtgui_waterfall_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_0_win, 1,0,1,2)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
noaa_chan_width, #bw
"Channel Monitor", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(fft_interval)
self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [5, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-67, -37)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 1,2,1,2)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
noaa_chan_width, #bw
"Channelizer Output", #name
noaa_num_chans +1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(fft_interval)
self.qtgui_freq_sink_x_0.set_y_axis(-80, -35)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.1)
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 = [channel_names[0], channel_names[1], channel_names[2], channel_names[3], channel_names[4],
channel_names[5], channel_names[6], channel_names[7], "", ""]
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(noaa_num_chans +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, 2,0,1,4)
self._ppm_range = Range(-20, 20, 0.5, 0, 100)
self._ppm_win = RangeWidget(self._ppm_range, self.set_ppm, "ppm", "counter_slider", float)
self.top_grid_layout.addWidget(self._ppm_win, 0,2,1,2)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
noaa_num_chans+1,
(pfb_taps),
1,
100)
self.pfb_channelizer_ccf_0.set_channel_map((channel_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.osmosdr_source_0_0 = osmosdr.source( args="numchan=" + str(1) + " " + "type=usrp2" )
self.osmosdr_source_0_0.set_sample_rate(hardware_rate)
self.osmosdr_source_0_0.set_center_freq(tuner_freq, 0)
self.osmosdr_source_0_0.set_freq_corr(0, 0)
self.osmosdr_source_0_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0_0.set_gain_mode(True, 0)
self.osmosdr_source_0_0.set_gain(10, 0)
self.osmosdr_source_0_0.set_if_gain(20, 0)
self.osmosdr_source_0_0.set_bb_gain(20, 0)
self.osmosdr_source_0_0.set_antenna("TX/RX", 0)
self.osmosdr_source_0_0.set_bandwidth(0, 0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(int(decimation), (lpf_taps), tuner_offset + ppm_corr, hardware_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.blocks_multiply_const_vxx_0_5_0 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0_5 = blocks.multiply_const_vcc((1 if chan_num is 6 else 0, ))
self.blocks_multiply_const_vxx_0_4 = blocks.multiply_const_vcc((1 if chan_num is 5 else 0, ))
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vcc((1 if chan_num is 4 else 0, ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((1 if chan_num is 3 else 0, ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((1 if chan_num is 2 else 0, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((1 if chan_num is 1 else 0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1 if chan_num is 0 else 0, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(24000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=noaa_chan_width,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
(self.analog_nbfm_rx_0).set_max_output_buffer(512)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0, 4))
self.connect((self.blocks_multiply_const_vxx_0_4, 0), (self.blocks_add_xx_0, 5))
self.connect((self.blocks_multiply_const_vxx_0_5, 0), (self.blocks_add_xx_0, 6))
self.connect((self.blocks_multiply_const_vxx_0_5_0, 0), (self.blocks_add_xx_0, 7))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.qtgui_waterfall_sink_x_0_0_0, 0))
self.connect((self.osmosdr_source_0_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_multiply_const_vxx_0_4, 0))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_multiply_const_vxx_0_5, 0))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_multiply_const_vxx_0_5_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.qtgui_freq_sink_x_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.qtgui_freq_sink_x_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.qtgui_freq_sink_x_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.qtgui_freq_sink_x_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.qtgui_freq_sink_x_0, 6))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.qtgui_freq_sink_x_0, 7))
def __init__(self):
gr.top_block.__init__(self, "NOAA Demo based on PFB Channelizer Demo")
Qt.QWidget.__init__(self)
self.setWindowTitle("NOAA Demo based on PFB Channelizer Demo")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "noaa_demo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.noaa_num_chans = noaa_num_chans = 7
self.noaa_chan_width = noaa_chan_width = int(25e3)
self.noaa_band_start = noaa_band_start = 162.4e6
self.oversampled_width = oversampled_width = noaa_chan_width * (noaa_num_chans + 1)
self.noaa_fm_dev = noaa_fm_dev = int(5e3)
self.noaa_band_center = noaa_band_center = noaa_band_start + (noaa_num_chans / 2 * noaa_chan_width)
self.hardware_rate = hardware_rate = int(1e6)
self.tuner_freq = tuner_freq = 162.3e6
self.target_freq = target_freq = noaa_band_center
self.ppm = ppm = 0
self.pfb_taps = pfb_taps = firdes.low_pass(2.0, oversampled_width, noaa_fm_dev*2 ,1000, firdes.WIN_HAMMING, 6.76)
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, hardware_rate, oversampled_width / 2,noaa_chan_width, firdes.WIN_HAMMING, 6.76)
self.channel_map = channel_map = range(0, noaa_num_chans)
self.volume = volume = 0.15
self.tuner_offset = tuner_offset = target_freq - tuner_freq
self.ppm_corr = ppm_corr = tuner_freq * (ppm/1e6)
self.pfb_sizeof_taps = pfb_sizeof_taps = len(pfb_taps)
self.noaa_band_width = noaa_band_width = noaa_chan_width * noaa_num_chans
self.noaa_band_end = noaa_band_end = noaa_band_start + (noaa_num_chans * noaa_chan_width)
self.lpf_sizeof_taps = lpf_sizeof_taps = len(lpf_taps)
self.fftwidth = fftwidth = 512
self.fft_interval = fft_interval = 1.0/20
self.decimation = decimation = hardware_rate / oversampled_width
self.channelizer_map = channelizer_map = 5,6,7,0,1,2,3
self.channel_names = channel_names = map(lambda x: "%.3fMHz" % (162.4 + (x*0.025)), channel_map)
self.chan_num = chan_num = channel_map[6]
##################################################
# Blocks
##################################################
self._volume_layout = Qt.QVBoxLayout()
self._volume_label = Qt.QLabel("volume")
self._volume_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._volume_slider.setRange(0, 1, 0.05)
self._volume_slider.setValue(self.volume)
self._volume_slider.setMinimumWidth(50)
self._volume_slider.valueChanged.connect(self.set_volume)
self._volume_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._volume_layout.addWidget(self._volume_label)
self._volume_layout.addWidget(self._volume_slider)
self.top_grid_layout.addLayout(self._volume_layout, 0,1,1,1)
self._chan_num_options = channel_map
self._chan_num_labels = channel_names
self._chan_num_tool_bar = Qt.QToolBar(self)
self._chan_num_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
self._chan_num_combo_box = Qt.QComboBox()
self._chan_num_tool_bar.addWidget(self._chan_num_combo_box)
for label in self._chan_num_labels: self._chan_num_combo_box.addItem(label)
self._chan_num_callback = lambda i: Qt.QMetaObject.invokeMethod(self._chan_num_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._chan_num_options.index(i)))
self._chan_num_callback(self.chan_num)
self._chan_num_combo_box.currentIndexChanged.connect(
lambda i: self.set_chan_num(self._chan_num_options[i]))
self.top_grid_layout.addWidget(self._chan_num_tool_bar, 0,0,1,1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_source("external", 0)
self.uhd_usrp_source_0.set_subdev_spec("A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(hardware_rate)
self.uhd_usrp_source_0.set_center_freq(tuner_freq, 0)
self.uhd_usrp_source_0.set_gain(30, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=25,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate, #bw
"Radoi Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate/decimation, #bw
"Filtered Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self._ppm_layout = Qt.QVBoxLayout()
self._ppm_label = Qt.QLabel("ppm")
self._ppm_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._ppm_slider.setRange(-20, 20, 0.5)
self._ppm_slider.setValue(self.ppm)
self._ppm_slider.setMinimumWidth(50)
self._ppm_slider.valueChanged.connect(self.set_ppm)
self._ppm_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._ppm_layout.addWidget(self._ppm_label)
self._ppm_layout.addWidget(self._ppm_slider)
self.top_grid_layout.addLayout(self._ppm_layout, 0,2,1,1)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
noaa_num_chans+1,
(pfb_taps),
1,
1)
self.pfb_channelizer_ccf_0.set_channel_map((channelizer_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(int(decimation), (lpf_taps), tuner_offset + ppm_corr, hardware_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.blocks_multiply_const_vxx_0_7 = blocks.multiply_const_vcc((50, ))
self.blocks_multiply_const_vxx_0_6_0 = blocks.multiply_const_vff((volume, ))
self.blocks_multiply_const_vxx_0_6 = blocks.multiply_const_vcc((10, ))
self.blocks_multiply_const_vxx_0_5_0 = blocks.multiply_const_vcc((1 if chan_num is 7 else 0, ))
self.blocks_multiply_const_vxx_0_5 = blocks.multiply_const_vcc((1 if chan_num is 6 else 0, ))
self.blocks_multiply_const_vxx_0_4 = blocks.multiply_const_vcc((1 if chan_num is 5 else 0, ))
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vcc((1 if chan_num is 4 else 0, ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((1 if chan_num is 3 else 0, ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((1 if chan_num is 2 else 0, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((1 if chan_num is 1 else 0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1 if chan_num is 0 else 0, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=noaa_chan_width,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0, 4))
self.connect((self.blocks_multiply_const_vxx_0_4, 0), (self.blocks_add_xx_0, 5))
self.connect((self.blocks_multiply_const_vxx_0_5, 0), (self.blocks_add_xx_0, 6))
self.connect((self.blocks_multiply_const_vxx_0_5_0, 0), (self.blocks_add_xx_0, 7))
self.connect((self.blocks_multiply_const_vxx_0_6, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_6_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_7, 0), (self.qtgui_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0_6_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_const_vxx_0_7, 0))
self.connect((self.blocks_multiply_const_vxx_0_7, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0_6, 0))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_multiply_const_vxx_0_4, 0))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_multiply_const_vxx_0_5, 0))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_multiply_const_vxx_0_5_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.num_channels = num_channels = 7
self.samp_rate = samp_rate = 400000 * num_channels
self.center_freq = center_freq = 101.1e6
##################################################
# Blocks
##################################################
self._center_freq_range = Range(98.1e6, 108.1e6, 200000, 101.1e6, 200)
self._center_freq_win = RangeWidget(self._center_freq_range,
self.set_center_freq, 'Frequency',
"counter_slider", float)
self.top_grid_layout.addWidget(self._center_freq_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #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(True)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-90, -50)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
512, #size
firdes.WIN_HAMMING, #wintype
center_freq, #fc
samp_rate, #bw
"", #name
num_channels #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-100, -50)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dBm')
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 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 = [0.5, 0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(num_channels):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 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.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
num_channels, (makeTaps.makePolyphaseFilter(num_channels, 10)),
1.0, 1)
self.pfb_channelizer_ccf_0.set_channel_map(([4, 5, 6, 0, 1, 2, 3]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.limesdr_source_0 = limesdr.source('1D40F7A60B4B4E', 0, '')
self.limesdr_source_0.set_sample_rate(samp_rate)
self.limesdr_source_0.set_center_freq(center_freq, 0)
self.limesdr_source_0.set_bandwidth(5e6, 0)
self.limesdr_source_0.set_digital_filter(samp_rate, 0)
self.limesdr_source_0.set_gain(40, 0)
self.limesdr_source_0.set_antenna(2, 0)
self.limesdr_source_0.calibrate(5e6, 0)
##################################################
# Connections
##################################################
self.connect((self.limesdr_source_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.limesdr_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.qtgui_freq_sink_x_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.qtgui_freq_sink_x_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.qtgui_freq_sink_x_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.qtgui_freq_sink_x_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.qtgui_freq_sink_x_0, 6))
def __init__(self):
gr.top_block.__init__(self, "Multipager")
##################################################
# Variables
##################################################
self.volume = volume = 0.5
self.squelch = squelch = -20
self.sample_rate = sample_rate = 1e6
self.out_scale = out_scale = 10000
self.num_chan = num_chan = 20
self.freq = freq = 148.664e6
self.decim = decim = 2
self.channel = channel = 19
self.audio_rate = audio_rate = 50e3
##################################################
# Blocks
##################################################
if True:
self.source = blocks.file_source(gr.sizeof_gr_complex * 1,
samplefile, True)
else:
self.source = osmosdr.source(args="hackrf")
self.source.set_sample_rate(sample_rate)
self.source.set_center_freq(freq, 0)
self.source.set_freq_corr(0, 0)
self.source.set_dc_offset_mode(0, 0)
self.source.set_iq_balance_mode(0, 0)
self.source.set_gain_mode(False, 0)
self.source.set_gain(0, 0)
self.source.set_if_gain(36, 0)
self.source.set_bb_gain(44, 0)
self.source.set_antenna("", 0)
self.source.set_bandwidth(0, 0)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
num_chan, (firdes.low_pass(1.0, sample_rate / decim, 7.25e3, 1.5e3,
firdes.WIN_HAMMING, 6.76)), 1, 60)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, sample_rate, 400e3, 500e3, firdes.WIN_HAMMING,
6.76))
chwidth = sample_rate / decim / num_chan
##################################################
# Connections
##################################################
self.connect((self.source, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.pfb_channelizer_ccf_0, 0))
# All channels
sel = map(None, range(num_chan))
loop = asyncio.get_event_loop()
self.fms = {}
for i in range(num_chan):
#fifopath = fifopat % (i)
fifopath = None
if i > num_chan / 2:
chfreq = freq + chwidth * (i - num_chan)
else:
chfreq = freq + chwidth * i
if i in sel:
print("Channel %d %.3f MHz" % (i, chfreq / 1e6))
command = cmdpat % (chfreq / 1e6)
fm = FMtoCommand(squelch, int(sample_rate / num_chan / decim),
int(sample_rate / num_chan / decim), 5e3,
out_scale, chfreq, command)
self.connect((self.pfb_channelizer_ccf_0, i), (fm, 0))
self.fms[chfreq] = fm
else:
n = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.connect((self.pfb_channelizer_ccf_0, i), (n, 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 = 15e6
self.if_bandwidth_1 = if_bandwidth_1 = 2e6
self.sdr_gain = sdr_gain = 60
self.integration_bandwidth = integration_bandwidth = 5e3
self.if_filter_decimation_rate = if_filter_decimation_rate = int(samp_rate/(1.1*if_bandwidth_1))
self.sdr_power_offset = sdr_power_offset = 1.0
self.sdr_gain_lin = sdr_gain_lin = 10**(sdr_gain/20)
self.num_channels = num_channels = int((samp_rate/if_filter_decimation_rate)/integration_bandwidth)
self.lna_gain_measured = lna_gain_measured = 33.33
self.integration_time = integration_time = 10
self.if_samp_rate = if_samp_rate = samp_rate/if_filter_decimation_rate
self.cable_loss = cable_loss = 0.25
self.variable_function_probe = variable_function_probe = 0
self.sdr_frequency = sdr_frequency = 1420.406e6
self.output_vector_bandwidth = output_vector_bandwidth = samp_rate/if_filter_decimation_rate
self.offset_frequency = offset_frequency = if_bandwidth_1/2+1e5
self.integration_scale_factor = integration_scale_factor = np.full((num_channels),float(1.0/(integration_time*integration_bandwidth*50)),dtype=float)
self.integration_dec_rate = integration_dec_rate = int(integration_time*if_samp_rate/num_channels)
self.if_filter_gain = if_filter_gain = 1/(lna_gain_measured*cable_loss*sdr_gain_lin*sdr_power_offset)
self.if_bandwidth_0 = if_bandwidth_0 = 5.5e6
self.channel_skirt = channel_skirt = integration_bandwidth/100
self.channel_map = channel_map = range(int(num_channels/2.0+1.0),num_channels,1)+range(0,int(num_channels/2.0+1.0),1)
self.antenna_gain_estimated = antenna_gain_estimated = 173
##################################################
# Blocks
##################################################
self.probe_signal = blocks.probe_signal_vf(num_channels)
def _variable_function_probe_probe():
while True:
val = self.probe_signal.level()
try:
self.set_variable_function_probe(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_variable_function_probe_thread = threading.Thread(target=_variable_function_probe_probe)
_variable_function_probe_thread.daemon = True
_variable_function_probe_thread.start()
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
num_channels,
(firdes.low_pass(1, if_samp_rate, (integration_bandwidth/2-channel_skirt), channel_skirt, firdes.WIN_HAMMING)),
1.0,
0)
self.pfb_channelizer_ccf_0.set_channel_map((channel_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.low_pass_filter_1 = filter.fir_filter_ccf(if_filter_decimation_rate, firdes.low_pass(
if_filter_gain, samp_rate, if_bandwidth_1/2, 1e5, firdes.WIN_HAMMING, 6.76))
self.limesdr_source_2 = limesdr.source('0009060B00471B22',
2,
1,
0,
0,
'',
sdr_frequency-offset_frequency,
samp_rate,
0,
1,
15e6,
0,
10e6,
3,
2,
2,
1,
if_bandwidth_0,
1,
5e6,
1,
if_bandwidth_0,
0,
0,
sdr_gain,
30,
0,
0,
0,
0)
self.blocks_streams_to_vector_0 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, num_channels)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((integration_scale_factor))
self.blocks_integrate_xx_0_0 = blocks.integrate_ff(integration_dec_rate, num_channels)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/w1xm-admin/Documents/DSP/data_out/recieve_block_sink', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_copy_0_0 = blocks.copy(gr.sizeof_gr_complex*1)
self.blocks_copy_0_0.set_enabled(False)
self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex*1)
self.blocks_copy_0.set_enabled(True)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(num_channels)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, -offset_frequency, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_integrate_xx_0_0, 0))
self.connect((self.blocks_copy_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_copy_0_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.probe_signal, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_streams_to_vector_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.limesdr_source_2, 0), (self.blocks_copy_0, 0))
self.connect((self.limesdr_source_2, 0), (self.blocks_copy_0_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.pfb_channelizer_ccf_0, 0))
for i in range(num_channels):
self.connect((self.pfb_channelizer_ccf_0, i), (self.blocks_streams_to_vector_0, i))
def __init__(self, freq=394e6, gain=0, sample_rate=2400000, args="",
channel_bw=12500, listen_port=60100, ppm=0,
output="channel%d.bits", output_offset=None, auto_tune=-1):
gr.top_block.__init__(self, "TETRAPOL multichannel reciever")
##################################################
# Parameters and variables
##################################################
self.freq = freq
self.gain = gain
self.sample_rate = sample_rate
self.args = args
self.channel_bw = channel_bw
self.listen_port = listen_port
self.ppm = ppm
self.output = output
self.auto_tune = auto_tune
# TODO: parametrize
self.debug = True
self.channels = channels = int(sample_rate/channel_bw)
channel_symb_rate = 8000
samples_per_symbol = 2
self.channel_samp_rate = channel_samp_rate = \
channel_symb_rate * samples_per_symbol
afc_period = 6
self.afc_gain = 1
self.afc_ppm_threshold = 100
if output_offset is None:
self.output_offset = 0
else:
self.output_offset = output_offset - ((channels - 1) // 2)
##################################################
# Blocks - RPC server
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", listen_port), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
##################################################
# Blocks - RX, demod, sink
##################################################
self.src = osmosdr.source( args="numchan=" + str(1) + " " + "" + self.args )
self.src.set_sample_rate(sample_rate)
self.src.set_center_freq(freq, 0)
self.src.set_freq_corr(ppm, 0)
# TODO: manual gain control
self.src.set_gain_mode(True, 0)
#self.src.set_gain(gain, 0)
self.freq_xlating = freq_xlating_fft_filter_ccc(1, (1, ), 0, sample_rate)
bw = (9200 + self.afc_ppm_threshold)/2
self.channelizer = pfb.channelizer_ccf(
channels,
firdes.low_pass(1, sample_rate, bw, bw*0.15, firdes.WIN_HANN),
float(channel_samp_rate)/(sample_rate/channels),
100)
self.connect(
(self.src, 0),
(self.freq_xlating, 0),
(self.channelizer, 0))
self.valves = []
self.gmsk_demods = []
self.file_sinks = []
even_no_of_chs = not (channels % 2)
center_ch = channels // 2
for ch_in in range(0, channels):
ch_out = (ch_in + center_ch + 1) % channels
if ch_out == center_ch and even_no_of_chs:
null_sink = blocks.null_sink(gr.sizeof_gr_complex)
self.connect(
(self.channelizer, ch_out),
(null_sink, 0))
continue
valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex, open=True)
gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samples_per_symbol,
gain_mu=0.050,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
o = output % (ch_in + self.output_offset)
file_sink = blocks.file_sink(gr.sizeof_char, o, False)
file_sink.set_unbuffered(True)
self.connect(
(self.channelizer, ch_out),
(valve, 0),
(gmsk_demod, 0),
(file_sink, 0))
self.valves.append(valve)
self.gmsk_demods.append(gmsk_demod)
self.file_sinks.append(file_sink)
##################################################
# Blocks - automatic fine tune
##################################################
self.afc_selector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=channels - even_no_of_chs,
num_outputs=1,
input_index=0,
output_index=0,
)
if auto_tune != -1:
self.afc_selector.set_input_index(auto_tune)
self.afc_demod = analog.quadrature_demod_cf(channel_samp_rate/(2*math.pi))
afc_samp = channel_samp_rate * afc_period / 2
self.afc_avg = blocks.moving_average_ff(afc_samp, 1./afc_samp*self.afc_gain)
self.afc_probe = blocks.probe_signal_f()
def _afc_probe():
while True:
time.sleep(afc_period)
if self.auto_tune == -1:
continue
err = self.afc_probe.level()
if abs(err) < self.afc_ppm_threshold:
continue
freq = self.freq_xlating.center_freq + err * self.afc_gain
if self.debug:
print "freq err: % .0f\tfreq: %f" % (err, freq)
self.freq_xlating.set_center_freq(freq)
self._afc_err_thread = threading.Thread(target=_afc_probe)
self._afc_err_thread.daemon = True
self._afc_err_thread.start()
for ch_in in range(0, channels - even_no_of_chs):
ch_out = (ch_in + center_ch + 1) % channels
self.connect((self.channelizer, ch_out), (self.afc_selector, ch_in))
self.connect((self.afc_selector, 0),
(self.afc_demod, 0),
(self.afc_avg, 0),
(self.afc_probe, 0))
##################################################
# Blocks - signal strenght indication
##################################################
self.pwr_probes = []
for ch in range(self.channels - even_no_of_chs):
ch = (ch + center_ch + 1) % channels
pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./channel_samp_rate)
self.connect((self.channelizer, ch), (pwr_probe, 0))
self.pwr_probes.append(pwr_probe)
def __init__(self):
gr.top_block.__init__(self, "Bcfm Channelizer")
Qt.QWidget.__init__(self)
self.setWindowTitle("Bcfm Channelizer")
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", "bcfm_channelizer")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.8e6
self.disp_min = disp_min = -100
self.disp_max = disp_max = -10
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'RF In')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Channels')
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, 'Tab 2')
self.top_layout.addWidget(self.tab)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
8192, #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 False:
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 = [6, 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(-90, 0)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 1,
0, 1, 1)
self.qtgui_freq_sink_x_6 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_6.set_update_time(0.10)
self.qtgui_freq_sink_x_6.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_6.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_6.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_6.enable_autoscale(False)
self.qtgui_freq_sink_x_6.enable_grid(False)
self.qtgui_freq_sink_x_6.set_fft_average(1.0)
self.qtgui_freq_sink_x_6.enable_axis_labels(True)
self.qtgui_freq_sink_x_6.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_6.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_6.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_6.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_6.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_6.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_6.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_6.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_6_win = sip.wrapinstance(
self.qtgui_freq_sink_x_6.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_6_win, 2, 0,
1, 1)
self.qtgui_freq_sink_x_5 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_5.set_update_time(0.10)
self.qtgui_freq_sink_x_5.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_5.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_5.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_5.enable_autoscale(False)
self.qtgui_freq_sink_x_5.enable_grid(False)
self.qtgui_freq_sink_x_5.set_fft_average(1.0)
self.qtgui_freq_sink_x_5.enable_axis_labels(True)
self.qtgui_freq_sink_x_5.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_5.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_5.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_5.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_5.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_5.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_5.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_5.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_5_win = sip.wrapinstance(
self.qtgui_freq_sink_x_5.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_5_win, 1, 2,
1, 1)
self.qtgui_freq_sink_x_4 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_4.set_update_time(0.10)
self.qtgui_freq_sink_x_4.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_4.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_4.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_4.enable_autoscale(False)
self.qtgui_freq_sink_x_4.enable_grid(False)
self.qtgui_freq_sink_x_4.set_fft_average(1.0)
self.qtgui_freq_sink_x_4.enable_axis_labels(True)
self.qtgui_freq_sink_x_4.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_4.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_4.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_4.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_4.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_4.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_4.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_4.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_4_win = sip.wrapinstance(
self.qtgui_freq_sink_x_4.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_4_win, 1, 1,
1, 1)
self.qtgui_freq_sink_x_3_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_3_0.set_update_time(0.10)
self.qtgui_freq_sink_x_3_0.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_3_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_3_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_3_0.enable_autoscale(False)
self.qtgui_freq_sink_x_3_0.enable_grid(True)
self.qtgui_freq_sink_x_3_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_3_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_3_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_3_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_3_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_3_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_3_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_3_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_3_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_3_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_3_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_3_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_3_0_win, 0, 0,
1, 1)
self.qtgui_freq_sink_x_3 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_3.set_update_time(0.10)
self.qtgui_freq_sink_x_3.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_3.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_3.enable_autoscale(False)
self.qtgui_freq_sink_x_3.enable_grid(False)
self.qtgui_freq_sink_x_3.set_fft_average(1.0)
self.qtgui_freq_sink_x_3.enable_axis_labels(True)
self.qtgui_freq_sink_x_3.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_3.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_3.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_3.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_3.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_3.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_3.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_3.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_3_win = sip.wrapinstance(
self.qtgui_freq_sink_x_3.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_3_win, 1, 0,
1, 1)
self.qtgui_freq_sink_x_2 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_2.set_update_time(0.10)
self.qtgui_freq_sink_x_2.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_2.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_2.enable_autoscale(False)
self.qtgui_freq_sink_x_2.enable_grid(False)
self.qtgui_freq_sink_x_2.set_fft_average(1.0)
self.qtgui_freq_sink_x_2.enable_axis_labels(True)
self.qtgui_freq_sink_x_2.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_2.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_2.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_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_2.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_2.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_2.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_2_win = sip.wrapinstance(
self.qtgui_freq_sink_x_2.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_2_win, 0, 2,
1, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not 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.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0, 1,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(disp_min, disp_max)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0,
1, 1)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(7, (), 1.0, 100)
self.pfb_channelizer_ccf_0.set_channel_map(([]))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
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(91.5e6, 0)
self.osmosdr_source_0.set_freq_corr(55, 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(30, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.qtgui_freq_sink_x_3_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.qtgui_freq_sink_x_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.qtgui_freq_sink_x_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.qtgui_freq_sink_x_4, 0))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.qtgui_freq_sink_x_5, 0))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.qtgui_freq_sink_x_6, 0))
def __init__(self):
gr.top_block.__init__(self, "NOAA Demo based on PFB Channelizer Demo")
Qt.QWidget.__init__(self)
self.setWindowTitle("NOAA Demo based on PFB Channelizer Demo")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "amplitude_loss_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.noaa_num_chans = noaa_num_chans = 7
self.noaa_chan_width = noaa_chan_width = int(25e3)
self.noaa_band_start = noaa_band_start = 162.4e6
self.oversampled_width = oversampled_width = noaa_chan_width * (noaa_num_chans + 1)
self.noaa_fm_dev = noaa_fm_dev = int(5e3)
self.noaa_band_center = noaa_band_center = noaa_band_start + (noaa_num_chans / 2 * noaa_chan_width)
self.hardware_rate = hardware_rate = int(1e6)
self.tuner_freq = tuner_freq = 162.3e6
self.target_freq = target_freq = noaa_band_center
self.ppm = ppm = 0
self.pfb_taps = pfb_taps = firdes.low_pass(2.0, oversampled_width, noaa_fm_dev*2 ,1000, firdes.WIN_HAMMING, 6.76)
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, hardware_rate, oversampled_width / 2,noaa_chan_width, firdes.WIN_HAMMING, 6.76)
self.channel_map = channel_map = range(0, noaa_num_chans)
self.volume = volume = 0
self.tuner_offset = tuner_offset = target_freq - tuner_freq
self.ppm_corr = ppm_corr = tuner_freq * (ppm/1e6)
self.pfb_sizeof_taps = pfb_sizeof_taps = len(pfb_taps)
self.noaa_band_width = noaa_band_width = noaa_chan_width * noaa_num_chans
self.noaa_band_end = noaa_band_end = noaa_band_start + (noaa_num_chans * noaa_chan_width)
self.lpf_sizeof_taps = lpf_sizeof_taps = len(lpf_taps)
self.fftwidth = fftwidth = 512
self.fft_interval = fft_interval = 1.0/20
self.decimation = decimation = hardware_rate / oversampled_width
self.channelizer_map = channelizer_map = 5,6,7,0,1,2,3
self.channel_names = channel_names = map(lambda x: "%.3fMHz" % (162.4 + (x*0.025)), channel_map)
self.chan_num = chan_num = 3
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_source("external", 0)
self.uhd_usrp_source_0.set_subdev_spec("A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(hardware_rate)
self.uhd_usrp_source_0.set_center_freq(tuner_freq, 0)
self.uhd_usrp_source_0.set_gain(30, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate, #bw
"Radio Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_0_win, 0,0,1,2)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate/decimation, #bw
"Filtered Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win, 0,2,1,2)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
noaa_num_chans+1,
(pfb_taps),
1,
1)
self.pfb_channelizer_ccf_0.set_channel_map((channelizer_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(int(decimation), (lpf_taps), tuner_offset + ppm_corr, hardware_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.blocks_null_sink_0_5 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_4 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_3 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_2_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_2 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_null_sink_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_null_sink_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_null_sink_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_null_sink_0_2_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_null_sink_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_null_sink_0_4, 0))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_null_sink_0_5, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_0_0, 0))