def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 192e3
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/scorpii/CONSAT1/ground-config/GNURadio/kenwood_capture", True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/scorpii/CONSAT1/ground-config/GNURadio/icom_capture", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
def source( self):
cfile = self.options.inputfile
if cfile != "":
self.file_source = blocks.file_source(gr.sizeof_gr_complex*1, cfile, True)
self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, self.samp_rate)
self.connect((self.file_source, 0), (self.throttle, 0))
src = self.throttle
else:
self.usrp = uhd.usrp_source( "", uhd.io_type_t.COMPLEX_FLOAT32, 1)
self.usrp.set_samp_rate( self.samp_rate)
self.usrp.set_center_freq( self.f_center)
src = self.usrp
self.waterfallsink = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=self.f_center,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=self.samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.waterfallsink.win)
self.connect((src, 0), (self.waterfallsink, 0))
return src
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=8192,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/dcohen/airspyiq.dat', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 125e6
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=500e6,
dynamic_range=40,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=3,
decimation=125,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=30,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(10, firdes.low_pass(
1, 3e6, 5e3, 8e3, firdes.WIN_HAMMING, 6.76))
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(False, False)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/dev/langford", True)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=30000,
quad_rate=300000,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Simple test for funcube")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 192000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.fcd_source_c_0 = fcd.source_c("hw:1")
self.fcd_source_c_0.set_freq(145500000)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(quad_rate=192000, audio_decimation=4)
##################################################
# Connections
##################################################
self.connect((self.fcd_source_c_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.fcd_source_c_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.fcd_source_c_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.trigger = trigger = -1
self.samp_rate = samp_rate = 20000000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=1.4e9,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=8192,
fft_rate=25,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(288e6, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(24, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(4000000, 0)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_gr_complex)
self.blocks_burst_tagger_0.set_true_tag("burst",True)
self.blocks_burst_tagger_0.set_false_tag("burst",False)
self.analog_const_source_x_0 = analog.sig_source_s(0, analog.GR_CONST_WAVE, 0, 0, trigger)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_burst_tagger_0, 1))
self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_tagged_file_sink_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_burst_tagger_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=930000000,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=930000000,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/bill/signal_hunter/out.iq', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1800000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(100e6, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1,
"/home/mero/kafu/grc_demo_2021/konzerv.iq", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self, parent):
gr.top_block.__init__(self)
self.parent = parent
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = constants.DEFAULT_SAMP_RATE
self.center_freq = center_freq = constants.DEFAULT_CF
##################################################
# Blocks
##################################################
try:
self.waterfallsink = fosphor.wx_sink_c(self.GetWin())
except NameError:
self.waterfallsink = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=center_freq,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
else:
self.waterfallsink.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.waterfallsink.set_frequency_range(center_freq, samp_rate)
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(center_freq, 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(10, 0)
self.osmosdr_source_0.set_bb_gain(10, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(samp_rate, 0)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.waterfallsink, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option("-d", "--decim", type="int", default=16,
help="set fgpa decimation rate to DECIM [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-W", "--waterfall", action="store_true", default=False,
help="Enable waterfall display")
parser.add_option("-S", "--oscilloscope", action="store_true", default=False,
help="Enable oscilloscope display")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.options = options
self.options.gain = 1.0
self.show_debug_info = True
input_rate = 100e6 / options.decim
self.src = gr.file_descriptor_source(gr.sizeof_short, 0, False);
self.s2c = gr.interleaved_short_to_complex()
if options.waterfall:
self.scope = \
waterfallsink2.waterfall_sink_c (panel, fft_size=1024, sample_rate=input_rate)
elif options.oscilloscope:
self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
else:
self.scope = fftsink2.fft_sink_c (panel, fft_size=1024, y_divs=12, sample_rate=input_rate,ref_level=110,fft_rate=20)
self.connect(self.src, self.s2c, self.scope)
self._build_gui(vbox)
self._setup_events()
# set initial values
if options.freq is None:
# if no freq was specified, use the mid-point
options.freq = 0.0
if self.show_debug_info:
self.myform['decim'].set_value(self.options.decim)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 25e6
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
size=((1024,768)),
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="addr=192.168.10.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_source("gpsdo", 0)
self.uhd_usrp_source_0.set_time_source("gpsdo", 0)
self.uhd_usrp_source_0.set_subdev_spec("A:A", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(12.5e6, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.juha_whiten_0 = juha.whiten(8192, 30000)
(self.juha_whiten_0).set_processor_affinity([4])
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.juha_whiten_0, 0))
self.connect((self.juha_whiten_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Spectrum Display Base")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 5e6
self.center_freq = center_freq = 2442e6
##################################################
# Blocks
##################################################
self.waterfallsinkX = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=center_freq,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.waterfallsinkX.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 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)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.waterfallsinkX, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Carkey")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(433e6, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(0, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def _build_gui(self, vbox, usrp_rate, audio_rate): # Waterfall before channel filter self.waterfall = waterfallsink2.waterfall_sink_c(self.panel, title="USRP", fft_size=512, sample_rate=usrp_rate, baseband_freq=self.freq) self.connect(self.usrp, self.waterfall) vbox.Add(self.waterfall.win, 4, wx.EXPAND) # FFT after channel filter self.post_filt_fft = fftsink2.fft_sink_c(self.panel, title="Post Channel filter", fft_size=512, sample_rate=usrp_rate, baseband_freq=self.freq, peak_hold=True) self.connect(self.chan_filt, self.post_filt_fft) vbox.Add(self.post_filt_fft.win, 4, wx.EXPAND) self.post_filt_fft.win.autoscale()
def _build_gui(self, vbox, usrp_rate, audio_rate):
# Waterfall before channel filter
self.waterfall = waterfallsink2.waterfall_sink_c(
self.panel,
title="USRP",
fft_size=512,
sample_rate=usrp_rate,
baseband_freq=self.freq)
self.connect(self.usrp, self.waterfall)
vbox.Add(self.waterfall.win, 4, wx.EXPAND)
# FFT after channel filter
self.post_filt_fft = fftsink2.fft_sink_c(self.panel,
title="Post Channel filter",
fft_size=512,
sample_rate=usrp_rate,
baseband_freq=self.freq,
peak_hold=True)
self.connect(self.chan_filt, self.post_filt_fft)
vbox.Add(self.post_filt_fft.win, 4, wx.EXPAND)
self.post_filt_fft.win.autoscale()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.pluto_source_0 = iio.pluto_source('usb:2.4.5', int(1575000000),
int(4000000), int(2000000),
0x8000, True, True, True,
"manual", 64.0, '', True)
##################################################
# Connections
##################################################
self.connect((self.pluto_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
help="select USRP Rx side A or B (default=first one with a daughterboard)")
parser.add_option("-d", "--decim", type="int", default=16,
help="set fgpa decimation rate to DECIM [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=None,
help="set gain in dB (default is midpoint)")
parser.add_option("-W", "--waterfall", action="store_true", default=False,
help="Enable waterfall display")
parser.add_option("-8", "--width-8", action="store_true", default=False,
help="Enable 8-bit samples across USB")
parser.add_option("-S", "--oscilloscope", action="store_true", default=False,
help="Enable oscilloscope display")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.show_debug_info = True
# build the graph
self.u = usrp.source_c(decim_rate=options.decim)
if options.rx_subdev_spec is None:
options.rx_subdev_spec = pick_subdevice(self.u)
self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec))
if options.width_8:
width = 8
shift = 8
format = self.u.make_format(width, shift)
print "format =", hex(format)
r = self.u.set_format(format)
print "set_format =", r
# determine the daughterboard subdevice we're using
self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
input_rate = self.u.adc_freq() / self.u.decim_rate()
if options.waterfall:
self.scope = \
waterfallsink2.waterfall_sink_c (panel, fft_size=1024, sample_rate=input_rate, title = "Waterfall")
elif options.oscilloscope:
self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate, title = "Scope" )
else:
self.scope = fftsink2.fft_sink_c (panel, fft_size=512, sample_rate=input_rate, title = "FFT")
self.connect(self.u, self.scope)
# setup fac sink... Main FFT Size determined here...
self.fac = facsink.fac_sink_c (panel, fac_size=32768, sample_rate=input_rate, title = "Auto Correlation")
self.connect(self.u, self.fac)
self._build_gui(vbox)
# set initial values
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.subdev.gain_range()
options.gain = float(g[0]+g[1])/2
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.subdev.freq_range()
options.freq = float(r[0]+r[1])/2
self.set_gain(options.gain)
if self.show_debug_info:
self.myform['decim'].set_value(self.u.decim_rate())
self.myform['fs@usb'].set_value(self.u.adc_freq() / self.u.decim_rate())
self.myform['dbname'].set_value(self.subdev.name())
self.myform['baseband'].set_value(0)
self.myform['ddc'].set_value(0)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="APRS Receiver") ################################################## # Variables ################################################## self.space = space = 1200 self.mark = mark = 2200 self.xlate_decim = xlate_decim = 8 self.xlate_bandwidth = xlate_bandwidth = 1200*6 self.sym_dev = sym_dev = (mark-space)/2 self.samp_rate = samp_rate = 1e6 self.quad_rate = quad_rate = 96000 self.gain = gain = 10 self.freq_offset = freq_offset = 390e3 self.freq = freq = 144e6 self.baud = baud = 1200 self.audio_rate = audio_rate = 48000 self.audio_mul = audio_mul = 1 self.aprs_rate = aprs_rate = 12000 self.ant = ant = 'TX/RX' ################################################## # Message Queues ################################################## ax25_hdlc_framer_b_0_msgq_out = ax25_print_frame_0_msgq_in = gr.msg_queue(2) ################################################## # Blocks ################################################## self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "Baseband") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Waterfall") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Signal") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Slicer") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Eye") self.Add(self.nb) _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label="RF Gain", converter=forms.float_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=50, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gain_sizer) _freq_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_offset_sizer, value=self.freq_offset, callback=self.set_freq_offset, label="Freq Offset", converter=forms.float_converter(), proportion=0, ) self._freq_offset_slider = forms.slider( parent=self.GetWin(), sizer=_freq_offset_sizer, value=self.freq_offset, callback=self.set_freq_offset, minimum=-500e3, maximum=500e3, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_offset_sizer) self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Freq", converter=forms.float_converter(), ) self.Add(self._freq_text_box) _audio_mul_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_mul_text_box = forms.text_box( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, label="Audio", converter=forms.float_converter(), proportion=0, ) self._audio_mul_slider = forms.slider( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, minimum=0, maximum=10, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_audio_mul_sizer) self._ant_chooser = forms.drop_down( parent=self.GetWin(), value=self.ant, callback=self.set_ant, label="Antenna", choices=['TX/RX', 'RX2'], labels=[], ) self.Add(self._ant_chooser) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.nb.GetPage(1).GetWin(), baseband_freq=0, dynamic_range=50, ref_level=-65, ref_scale=2.0, sample_rate=aprs_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", ) self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_0_0_0 = scopesink2.scope_sink_f( self.nb.GetPage(4).GetWin(), title="Scope Plot", sample_rate=aprs_rate/10, v_scale=0.5, v_offset=0, t_scale=0.002, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(4).Add(self.wxgui_scopesink2_0_0_0.win) self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( self.nb.GetPage(3).GetWin(), title="Scope Plot", sample_rate=aprs_rate, v_scale=0.5, v_offset=0, t_scale=0.002, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(3).Add(self.wxgui_scopesink2_0_0.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.nb.GetPage(2).GetWin(), title="Scope Plot", sample_rate=aprs_rate, v_scale=0.05, v_offset=0, t_scale=0.002, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(2).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=-20, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.5, title="FFT Plot", peak_hold=False, ) self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win) def wxgui_fftsink2_0_callback(x, y): self.set_freq_offset(x) self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=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(freq, 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_source_0.set_antenna(ant, 0) self.low_pass_filter_0 = gr.fir_filter_ccf(1, firdes.low_pass( 1, aprs_rate, 2e3, 600, firdes.WIN_HAMMING, 6.76)) self.gr_single_pole_iir_filter_xx_0 = gr.single_pole_iir_filter_ff(0.0001, 1) self.gr_null_sink_0 = gr.null_sink(gr.sizeof_float*1) self.gr_multiply_xx_0 = gr.multiply_vcc(1) self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((audio_mul, )) self.gr_agc_xx_1 = gr.agc_ff(1e-3, 0.8, 0.1, 10.0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(xlate_decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 1000)), freq_offset, samp_rate) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(10, .25 * (0.05)**2, 0.5, 0.005, 0.005) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blks2_rational_resampler_xxx_0_0 = blks2.rational_resampler_ccc( interpolation=quad_rate, decimation=int(samp_rate/xlate_decim), taps=None, fractional_bw=None, ) self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_ccc( interpolation=aprs_rate, decimation=quad_rate, taps=None, fractional_bw=None, ) self.blks2_nbfm_rx_0_0 = blks2.nbfm_rx( audio_rate=audio_rate, quad_rate=quad_rate, tau=75e-6, max_dev=25000, ) self.blks2_nbfm_rx_0 = blks2.nbfm_rx( audio_rate=aprs_rate, quad_rate=quad_rate, tau=75e-6, max_dev=3e3, ) self.ax25_print_frame_0 = packetradio.queue_watcher_thread(ax25_print_frame_0_msgq_in) self.ax25_hdlc_framer_b_0 = packetradio.hdlc_framer(ax25_hdlc_framer_b_0_msgq_out, False) self.analog_sig_source_x_0 = analog.sig_source_c(aprs_rate, analog.GR_SIN_WAVE, -(min(mark,space)+sym_dev), 1, 0) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(aprs_rate/(2*math.pi*sym_dev)) self.analog_pwr_squelch_xx_0_0_0 = analog.pwr_squelch_cc(-70, 1e-1, 0, False) self.analog_pwr_squelch_xx_0_0 = analog.pwr_squelch_cc(-70, 1e-1, 0, False) ################################################## # Connections ################################################## self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0_0, 0), (self.blks2_rational_resampler_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_0_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_single_pole_iir_filter_xx_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.gr_single_pole_iir_filter_xx_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.gr_multiply_xx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.gr_multiply_xx_0, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.gr_multiply_xx_0, 0)) self.connect((self.blks2_nbfm_rx_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blks2_nbfm_rx_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_0_0_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.ax25_hdlc_framer_b_0, 0)) self.connect((self.blks2_nbfm_rx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0_0, 0), (self.analog_pwr_squelch_xx_0_0, 0)) self.connect((self.analog_pwr_squelch_xx_0_0_0, 0), (self.blks2_nbfm_rx_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0_0, 0), (self.analog_pwr_squelch_xx_0_0_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.blks2_nbfm_rx_0_0, 0), (self.gr_agc_xx_1, 0)) self.connect((self.analog_pwr_squelch_xx_0_0, 0), (self.blks2_nbfm_rx_0_0, 0)) self.connect((self.gr_agc_xx_1, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_null_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Cellband")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 20e6
self.center_freq = center_freq = 1725000000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=center_freq,
dynamic_range=60,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=6,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 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_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((-128-128j, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_add_const_vxx_0, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option("-a", "--args", type="string", default="",
help="UHD device address args , [default=%default]")
parser.add_option("", "--spec", type="string", default=None,
help="Subdevice of UHD device where appropriate")
parser.add_option("-A", "--antenna", type="string", default=None,
help="select Rx Antenna where appropriate")
parser.add_option("-s", "--samp-rate", type="eng_float", default=1e6,
help="set sample rate (bandwidth) [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=None,
help="set gain in dB (default is midpoint)")
parser.add_option("-W", "--waterfall", action="store_true", default=False,
help="Enable waterfall display")
parser.add_option("-S", "--oscilloscope", action="store_true", default=False,
help="Enable oscilloscope display")
parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1,
help="Set fftsink averaging factor, default=[%default]")
parser.add_option ("", "--averaging", action="store_true", default=False,
help="Enable fftsink averaging, default=[%default]")
parser.add_option("", "--ref-scale", type="eng_float", default=1.0,
help="Set dBFS=0dB input value, default=[%default]")
parser.add_option("", "--fft-size", type="int", default=1024,
help="Set number of FFT bins [default=%default]")
parser.add_option("", "--fft-rate", type="int", default=30,
help="Set FFT update rate, [default=%default]")
parser.add_option("", "--wire-format", type="string", default="sc16",
help="Set wire format from USRP [default=%default]")
parser.add_option("", "--scalar", type="int", default=1024,
help="Set scalar multiplier value sc8 wire format [default=%default]")
parser.add_option("", "--show-async-msg", action="store_true", default=False,
help="Show asynchronous message notifications from UHD [default=%default]")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.options = options
self.show_debug_info = True
scalar="scalar="+str(options.scalar)
self.u = uhd.usrp_source(device_addr=options.args,
stream_args=uhd.stream_args(cpu_format='fc32',
otw_format=options.wire_format, args=scalar))
# Set the subdevice spec
if(options.spec):
self.u.set_subdev_spec(options.spec, 0)
# Set the antenna
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
self.u.set_samp_rate(options.samp_rate)
input_rate = self.u.get_samp_rate()
if options.waterfall:
self.scope = \
waterfallsink2.waterfall_sink_c (panel, fft_size=1024,
sample_rate=input_rate)
self.frame.SetMinSize((800, 420))
elif options.oscilloscope:
self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
self.frame.SetMinSize((800, 600))
else:
self.scope = fftsink2.fft_sink_c (panel,
fft_size=options.fft_size,
sample_rate=input_rate,
ref_scale=options.ref_scale,
ref_level=20.0,
y_divs = 12,
average=options.averaging,
avg_alpha=options.avg_alpha,
fft_rate=options.fft_rate)
self.frame.SetMinSize((800, 420))
self.connect(self.u, self.scope)
self._build_gui(vbox)
self._setup_events()
# set initial values
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.u.get_gain_range()
options.gain = float(g.start()+g.stop())/2
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.u.get_freq_range()
options.freq = float(r.start()+r.stop())/2
self.set_gain(options.gain)
if self.show_debug_info:
self.myform['samprate'].set_value(self.u.get_samp_rate())
self.myform['rffreq'].set_value(0)
self.myform['dspfreq'].set_value(0)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
# Direct asynchronous notifications to callback function
if self.options.show_async_msg:
self.async_msgq = gr.msg_queue(0)
self.async_src = uhd.amsg_source("", self.async_msgq)
self.async_rcv = gru.msgq_runner(self.async_msgq, self.async_callback)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="grc_cc1111_hackrf_sender")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 800
self.samp_rate = samp_rate = 2e6
self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
self.preamble = preamble = '0101010101010101'
self.myqueue_in = myqueue_in = gr.msg_queue(2)
self.frequency = frequency = 433.6e6
self.bit_per_sym = bit_per_sym = 1
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=frequency,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=5120,
fft_rate=15,
average=False,
avg_alpha=None,
title="Source",
win=window.rectangular,
)
self.Add(self.wxgui_waterfallsink2_0_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=frequency,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "hackrf" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(frequency, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(20, 0)
self.osmosdr_sink_0.set_if_gain(40, 0)
self.osmosdr_sink_0.set_bb_gain(40, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_per_sym),
bt=1,
verbose=False,
log=False,
)
self.cc1111_cc1111_packet_encoder_0 = cc1111.cc1111_packet_mod_base(cc1111.cc1111_packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble=preamble,
access_code=access_code,
pad_for_usrp=True,
do_whitening=True,
add_crc=True
),
source_queue=myqueue_in
)
##################################################
# Connections
##################################################
self.connect((self.cc1111_cc1111_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.wxgui_waterfallsink2_0_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Chu")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1200000
self.upconverter_lo_freq = upconverter_lo_freq = 125000000
self.space_tone = space_tone = 2025
self.offset = offset = 100000
self.mark_tone = mark_tone = 2225
self.gain = gain = 10
self.decimation = decimation = samp_rate / 48000
self.chu_freq = chu_freq = 3330000
self.channel_rate = channel_rate = 4800
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "48 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4.8 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Data scope")
self.GridAdd(self.nb, 2, 0, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="USB tuner gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=125,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 1, 0, 1, 1)
self._chu_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chu_freq,
callback=self.set_chu_freq,
label="CHU frequency",
choices=[3330000, 7850000, 14670000],
labels=['3.33 MHz', '7.85 MHz', '14.67 MHz'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._chu_freq_chooser, 0, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=(mark_tone + space_tone) / 2,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=chu_freq,
dynamic_range=50,
ref_level=-60,
ref_scale=2.0,
sample_rate=samp_rate / decimation,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.hamming,
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(2).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1,
v_offset=0,
t_scale=0.050,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_0.win)
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(1, firdes.root_raised_cosine(
1, channel_rate, 300, 0.35, 100))
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(chu_freq - offset + upconverter_lo_freq, 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(0, 0)
self.osmosdr_source_0.set_gain(gain, 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.low_pass_filter_1 = filter.fir_filter_ccf(10, firdes.low_pass(
1000, samp_rate / 25, 200, 50, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass(
1, samp_rate, 20000, 5000, firdes.WIN_HAMMING, 6.76))
self.ham_chu_decode_0 = ham.chu_decode()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
1, samp_rate / decimation, 200, 2800, 200, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate / decimation, analog.GR_COS_WAVE, -(space_tone + mark_tone) / 2, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -offset, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(channel_rate / (3.1416*(mark_tone - space_tone)))
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(3.1416 / 500, 1.8, -1.8)
self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_2, 1))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_multiply_xx_2, 0), (self.low_pass_filter_1, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.ham_chu_decode_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.root_raised_cosine_filter_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Psk31 Rx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.center_freq = center_freq = 441000000
self.samp_rate = samp_rate = 960000
self.psk_offset = psk_offset = 1000
self.psk_center = psk_center = center_freq + 141000
self.int_rate = int_rate = 48000
self.gain = gain = 30
self.corr = corr = 0
self.audio_rate = audio_rate = 8000
##################################################
# Message Queues
##################################################
blocks_message_sink_0_msgq_out = wxgui_termsink_0_msgq_in = gr.msg_queue(2)
##################################################
# Blocks
##################################################
_psk_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._psk_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_psk_offset_sizer,
value=self.psk_offset,
callback=self.set_psk_offset,
label="PSK offset",
converter=forms.float_converter(),
proportion=0,
)
self._psk_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_psk_offset_sizer,
value=self.psk_offset,
callback=self.set_psk_offset,
minimum=0,
maximum=3000,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_psk_offset_sizer, 1, 0, 1, 2)
_psk_center_sizer = wx.BoxSizer(wx.VERTICAL)
self._psk_center_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_psk_center_sizer,
value=self.psk_center,
callback=self.set_psk_center,
label="Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._psk_center_slider = forms.slider(
parent=self.GetWin(),
sizer=_psk_center_sizer,
value=self.psk_center,
callback=self.set_psk_center,
minimum=center_freq + 110000,
maximum=center_freq + 150000,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_psk_center_sizer, 0, 0, 1, 2)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "960 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "48 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "I/Q scope")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Constellation")
self.GridAdd(self.nb, 3, 0, 1, 2)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 2, 0, 1, 1)
_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='corr',
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=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_corr_sizer, 2, 1, 1, 1)
self.wxgui_waterfallsink2_2 = waterfallsink2.waterfall_sink_f(
self.nb.GetPage(2).GetWin(),
baseband_freq=0,
dynamic_range=30,
ref_level=-40,
ref_scale=2.0,
sample_rate=audio_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.blackmanharris,
size=((800,400)),
)
self.nb.GetPage(2).Add(self.wxgui_waterfallsink2_2.win)
def wxgui_waterfallsink2_2_callback(x, y):
self.set_psk_offset(x)
self.wxgui_waterfallsink2_2.set_callback(wxgui_waterfallsink2_2_callback)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=psk_center,
dynamic_range=30,
ref_level=-30,
ref_scale=2.0,
sample_rate=int_rate,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
size=((800,400)),
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=center_freq,
dynamic_range=30,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
size=((800,400)),
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_psk_center(x)
self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback)
self.wxgui_termsink_0 = termsink.termsink(
parent=self.GetWin(),
size=(500,100),
msgq=wxgui_termsink_0_msgq_in,
)
self.Add(self.wxgui_termsink_0)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=31.25,
v_scale=0.4,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=500,
v_scale=0.4,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Hz",
minval=-500 / math.pi,
maxval=500 / math.pi,
factor=500 / math.pi,
decimal_places=1,
ref_level=0,
sample_rate=500,
number_rate=15,
average=False,
avg_alpha=None,
label="Carrier tracking offset",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(corr, 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(0, 0)
self.osmosdr_source_0.set_gain(gain, 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.ham_varicode_rx_0 = ham.varicode_rx()
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(16, (firdes.low_pass(10, audio_rate, 120, 40, firdes.WIN_HAMMING, 6.76)), psk_offset, audio_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(samp_rate / int_rate, (firdes.low_pass(1, samp_rate, 12000, 12000, firdes.WIN_HAMMING, 6.76)), round(psk_center - center_freq,-3), samp_rate)
self.digital_diff_phasor_cc_0 = digital.diff_phasor_cc()
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(5 * math.pi /100.0, 2)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(16, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_message_sink_0 = blocks.message_sink(gr.sizeof_char*1, blocks_message_sink_0_msgq_out, True)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.band_pass_filter_0 = filter.fir_filter_ccc(int_rate / audio_rate, firdes.complex_band_pass(
1, int_rate, 200, 2800, 200, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(audio_rate, "plughw:0,0", True)
self.analog_agc_xx_0 = analog.agc_cc(1e-3, 0.1, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.wxgui_waterfallsink2_2, 0))
self.connect((self.digital_costas_loop_cc_0, 1), (self.wxgui_numbersink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_diff_phasor_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.ham_varicode_rx_0, 0), (self.blocks_message_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.ham_varicode_rx_0, 0))
self.connect((self.blocks_complex_to_real_1, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_diff_phasor_cc_0, 0), (self.blocks_complex_to_real_1, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self,
title="Wideband FM Receiver 1.0")
_icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.gain = gain = 50
self.fft_size = fft_size = 512
self.f = f = 106.1e6
##################################################
# Blocks
##################################################
self.notebook0 = self.notebook0 = wx.Notebook(self.GetWin(),
style=wx.NB_BOTTOM)
self.notebook0.AddPage(grc_wxgui.Panel(self.notebook0), "RF FFT")
self.notebook0.AddPage(grc_wxgui.Panel(self.notebook0), "Waterfall")
self.notebook0.AddPage(grc_wxgui.Panel(self.notebook0), "Audio FFT")
self.Add(self.notebook0)
self._fft_size_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.fft_size,
callback=self.set_fft_size,
label='FFT Size',
choices=[512, 1024, 2048, 4096, 8192],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.Add(self._fft_size_chooser)
_f_sizer = wx.BoxSizer(wx.VERTICAL)
self._f_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_f_sizer,
value=self.f,
callback=self.set_f,
label='f',
converter=forms.int_converter(),
proportion=0,
)
self._f_slider = forms.slider(
parent=self.GetWin(),
sizer=_f_sizer,
value=self.f,
callback=self.set_f,
minimum=88e6,
maximum=110e6,
num_steps=220,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_f_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook0.GetPage(1).GetWin(),
baseband_freq=f,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.notebook0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
self.notebook0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=200e3,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot - Audio',
peak_hold=False,
win=window.rectangular,
)
self.notebook0.GetPage(2).Add(self.wxgui_fftsink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook0.GetPage(0).GetWin(),
baseband_freq=f,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
win=window.blackmanharris,
)
self.notebook0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
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(samp_rate)
self.rtlsdr_source_0.set_center_freq(f, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(1, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(5, 0)
self.rtlsdr_source_0.set_if_gain(5, 0)
self.rtlsdr_source_0.set_bb_gain(5, 0)
self.rtlsdr_source_0.set_antenna('ant0', 0)
self.rtlsdr_source_0.set_bandwidth(250000, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=100,
decimation=441,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
20,
firdes.low_pass(1, samp_rate, 100e3, 10e3, firdes.WIN_BLACKMAN,
6.76))
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='Gain Control',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=100e3,
audio_decimation=1,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.tuner = tuner = 434e6
self.freq_offset = freq_offset = -200000
self.width = width = 10000
self.variable_static_text_0 = variable_static_text_0 = tuner - freq_offset
self.squelch = squelch = -30
self.samp_rate = samp_rate = 1.024e6
self.demodgain = demodgain = 14
self.cutoff = cutoff = 110000
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label='width',
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=0,
maximum=400000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 0, 3, 1, 1)
_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tuner_sizer,
value=self.tuner,
callback=self.set_tuner,
label='tuner',
converter=forms.float_converter(),
proportion=0,
)
self._tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_tuner_sizer,
value=self.tuner,
callback=self.set_tuner,
minimum=0,
maximum=2e9,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tuner_sizer, 1, 0, 1, 7)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label='squelch',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-50,
maximum=20,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_squelch_sizer, 0, 1, 1, 1)
self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Scope")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "FSK")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Waterfall")
self.GridAdd(self.nbook, 2, 0, 1, 10)
_freq_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_offset_sizer,
value=self.freq_offset,
callback=self.set_freq_offset,
label='freq_offset',
converter=forms.float_converter(),
proportion=0,
)
self._freq_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_offset_sizer,
value=self.freq_offset,
callback=self.set_freq_offset,
minimum=-1e6,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_offset_sizer, 0, 4, 1, 1)
_demodgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._demodgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_demodgain_sizer,
value=self.demodgain,
callback=self.set_demodgain,
label='demodgain',
converter=forms.int_converter(),
proportion=0,
)
self._demodgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_demodgain_sizer,
value=self.demodgain,
callback=self.set_demodgain,
minimum=-1,
maximum=42,
num_steps=44,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_demodgain_sizer, 0, 0, 1, 1)
_cutoff_sizer = wx.BoxSizer(wx.VERTICAL)
self._cutoff_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
label='cutoff',
converter=forms.float_converter(),
proportion=0,
)
self._cutoff_slider = forms.slider(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
minimum=0,
maximum=1000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_cutoff_sizer, 0, 2, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nbook.GetPage(2).GetWin(),
baseband_freq=tuner,
dynamic_range=60,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nbook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
self.nbook.GetPage(1).GetWin(),
title="Scope Plot 1",
sample_rate=samp_rate,
v_scale=1,
v_offset=0.5,
t_scale=0.02,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nbook.GetPage(1).Add(self.wxgui_scopesink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nbook.GetPage(0).GetWin(),
baseband_freq=tuner,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.nbook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Tuned to",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 5, 1, 1)
self.osmosdr_source_c_0_1 = osmosdr.source()
self.osmosdr_source_c_0_1.set_sample_rate(samp_rate)
self.osmosdr_source_c_0_1.set_center_freq(tuner+freq_offset, 0)
self.osmosdr_source_c_0_1.set_freq_corr(21, 0)
self.osmosdr_source_c_0_1.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0_1.set_gain_mode(0, 0)
self.osmosdr_source_c_0_1.set_gain(demodgain, 0)
self.osmosdr_source_c_0_1.set_if_gain(24, 0)
self.osmosdr_source_c_0_1.set_bb_gain(20, 0)
self.osmosdr_source_c_0_1.set_antenna("", 0)
self.osmosdr_source_c_0_1.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0_1 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, samp_rate,cutoff, width, firdes.WIN_BLACKMAN, 6.76)), -freq_offset, samp_rate)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "capture", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(demodgain)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_c_0_1, 0), (self.freq_xlating_fir_filter_xxx_0_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.wxgui_scopesink2_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_0_0, 1))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc")
##################################################
# Variables
##################################################
self.xlate_offset_fine = xlate_offset_fine = 0
self.target_freq = target_freq = 855462000
self.samp_rate = samp_rate = 1000000
self.samp_per_sym = samp_per_sym = 10
self.decim = decim = 15
self.center_freq = center_freq = 855700000
self.xlate_bandwidth = xlate_bandwidth = 12500
self.variable_static_text_0 = variable_static_text_0 = target_freq+xlate_offset_fine
self.tuning_error = tuning_error = 0
self.tune_offset = tune_offset = target_freq - center_freq
self.pre_channel_rate = pre_channel_rate = samp_rate/decim
self.gain = gain = 25
self.channel_rate = channel_rate = 4800*samp_per_sym
self.audio_mul = audio_mul = 0
##################################################
# Blocks
##################################################
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_offset_fine_sizer)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate BW",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=5000,
maximum=50000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_bandwidth_sizer)
self._tuning_error_text_box = forms.text_box(
parent=self.GetWin(),
value=self.tuning_error,
callback=self.set_tuning_error,
label="Tuning Error",
converter=forms.float_converter(),
)
self.Add(self._tuning_error_text_box)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK")
self.Add(self.nb)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=10,
ref_level=10,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=center_freq,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.flattop,
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1.5,
v_offset=0,
t_scale=0.05,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win)
def wxgui_fftsink2_0_0_callback(x, y):
self.set_0(x)
self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=center_freq,
y_per_div=20,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_target_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Final freq",
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
self._target_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.target_freq,
callback=self.set_target_freq,
label="Target freq",
converter=forms.float_converter(),
)
self.Add(self._target_freq_text_box)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=pre_channel_rate,
decimation=channel_rate,
taps=None,
fractional_bw=None,
)
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(center_freq+tuning_error, 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(14, 0)
self.osmosdr_source_0.set_if_gain(gain, 0)
self.osmosdr_source_0.set_bb_gain(gain, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, channel_rate, 6000, 500, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 3000)), tune_offset+xlate_offset_fine, samp_rate)
_audio_mul_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_mul_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
label="Audio mul",
converter=forms.float_converter(),
proportion=0,
)
self._audio_mul_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
minimum=-30,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_mul_sizer)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Signal Hunter Multi")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.xlate_decimation = xlate_decimation = 40
self.hunter_freq_5 = hunter_freq_5 = 0
self.hunter_freq_4 = hunter_freq_4 = 0
self.hunter_freq_3 = hunter_freq_3 = 0
self.hunter_freq_2 = hunter_freq_2 = 0
self.hunter_freq_1 = hunter_freq_1 = 0
self.hunter_freq_0 = hunter_freq_0 = 0
self.gain = gain = 10
self.frequency = frequency = 929000000
self.filter_width = filter_width = 5120
self.fft_taps = fft_taps = filter.firdes.low_pass_2(1, samp_rate, 2000, 1000, 0.1)
self.fft_n_elements = fft_n_elements = 2048
##################################################
# Blocks
##################################################
_hunter_freq_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_0_sizer,
value=self.hunter_freq_0,
callback=self.set_hunter_freq_0,
label='hunter_freq_0',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_0_sizer,
value=self.hunter_freq_0,
callback=self.set_hunter_freq_0,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_0_sizer)
_frequency_sizer = wx.BoxSizer(wx.VERTICAL)
self._frequency_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_frequency_sizer,
value=self.frequency,
callback=self.set_frequency,
label='Frequency',
converter=forms.int_converter(),
proportion=0,
)
self._frequency_slider = forms.slider(
parent=self.GetWin(),
sizer=_frequency_sizer,
value=self.frequency,
callback=self.set_frequency,
minimum=80000000,
maximum=1100000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_frequency_sizer)
self.zeromq_push_sink_1 = zeromq.push_sink(gr.sizeof_gr_complex, samp_rate, 'tcp://127.0.0.1:9001', 100, False, -1)
self.zeromq_push_sink_0_0 = zeromq.push_sink(gr.sizeof_float, fft_n_elements, 'tcp://127.0.0.1:9000', 100, False, -1)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(('localhost', 8080), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
self.xmlrpc_server_0_thread = threading.Thread(target=self.xmlrpc_server_0.serve_forever)
self.xmlrpc_server_0_thread.daemon = True
self.xmlrpc_server_0_thread.start()
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decimation,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='hunter freq 0',
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=frequency,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='master_plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(frequency, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
_hunter_freq_5_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_5_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_5_sizer,
value=self.hunter_freq_5,
callback=self.set_hunter_freq_5,
label='hunter_freq_5',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_5_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_5_sizer,
value=self.hunter_freq_5,
callback=self.set_hunter_freq_5,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_5_sizer)
_hunter_freq_4_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_4_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_4_sizer,
value=self.hunter_freq_4,
callback=self.set_hunter_freq_4,
label='hunter_freq_4',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_4_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_4_sizer,
value=self.hunter_freq_4,
callback=self.set_hunter_freq_4,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_4_sizer)
_hunter_freq_3_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_3_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_3_sizer,
value=self.hunter_freq_3,
callback=self.set_hunter_freq_3,
label='hunter_freq_3',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_3_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_3_sizer,
value=self.hunter_freq_3,
callback=self.set_hunter_freq_3,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_3_sizer)
_hunter_freq_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_2_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_2_sizer,
value=self.hunter_freq_2,
callback=self.set_hunter_freq_2,
label='hunter_freq_2',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_2_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_2_sizer,
value=self.hunter_freq_2,
callback=self.set_hunter_freq_2,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_2_sizer)
_hunter_freq_1_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_1_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_1_sizer,
value=self.hunter_freq_1,
callback=self.set_hunter_freq_1,
label='hunter_freq_1',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_1_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_1_sizer,
value=self.hunter_freq_1,
callback=self.set_hunter_freq_1,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_1_sizer)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(xlate_decimation, (fft_taps), frequency + hunter_freq_0, samp_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
_filter_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._filter_width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_filter_width_sizer,
value=self.filter_width,
callback=self.set_filter_width,
label='filter_width',
converter=forms.int_converter(),
proportion=0,
)
self._filter_width_slider = forms.slider(
parent=self.GetWin(),
sizer=_filter_width_sizer,
value=self.filter_width,
callback=self.set_filter_width,
minimum=2048,
maximum=40960,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_filter_width_sizer)
self.fft_vxx_0 = fft.fft_vcc(fft_n_elements, True, (window.blackmanharris(fft_n_elements)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_n_elements)
self.blocks_stream_to_vector_2 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_float*1, fft_n_elements)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_n_elements)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_stream_to_vector_1, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0), (self.zeromq_push_sink_0_0, 0))
self.connect((self.blocks_stream_to_vector_2, 0), (self.zeromq_push_sink_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_2, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, devid="type=b100", rdsfile="rds_fifo", gain=35.0, freq=101.1e6, xmlport=13777, arate=int(48e3), mute=-15.0, ftune=0, ant="J1", subdev="A:0", ahw="pulse", deemph=75.0e-6, prenames='["UWRF","89.3","950","WEVR"]', prefreqs="[88.715e6,89.3e6,950.735e6,106.317e6]", volume=1.0):
grc_wxgui.top_block_gui.__init__(self, title="Simple FM (Stereo) Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.devid = devid
self.rdsfile = rdsfile
self.gain = gain
self.freq = freq
self.xmlport = xmlport
self.arate = arate
self.mute = mute
self.ftune = ftune
self.ant = ant
self.subdev = subdev
self.ahw = ahw
self.deemph = deemph
self.prenames = prenames
self.prefreqs = prefreqs
self.volume = volume
##################################################
# Variables
##################################################
self.pthresh = pthresh = 350
self.preselect = preselect = eval(prefreqs)[0]
self.pilot_level = pilot_level = 0
self.ifreq = ifreq = freq
self.stpilotdet = stpilotdet = True if (pilot_level > pthresh) else False
self.stereo = stereo = True
self.rf_pwr_lvl = rf_pwr_lvl = 0
self.cur_freq = cur_freq = simple_fm_helper.freq_select(ifreq,preselect)
self.vol = vol = volume
self.variable_static_text_0 = variable_static_text_0 = 10.0*math.log(rf_pwr_lvl+1.0e-11)/math.log(10)
self.tone_med = tone_med = 5
self.tone_low = tone_low = 5
self.tone_high = tone_high = 5
self.stereo_0 = stereo_0 = stpilotdet
self.st_enabled = st_enabled = 1 if (stereo == True and pilot_level > pthresh) else 0
self.squelch_probe = squelch_probe = 0
self.sq_thresh = sq_thresh = mute
self.samp_rate = samp_rate = 250e3
self.rtext_0 = rtext_0 = cur_freq
self.record = record = False
self.rdsrate = rdsrate = 25e3
self.osmo_taps = osmo_taps = firdes.low_pass(1.0,1.00e6,95e3,20e3,firdes.WIN_HAMMING,6.76)
self.mod_reset = mod_reset = 0
self.igain = igain = gain
self.fine = fine = ftune
self.farate = farate = arate
self.dm = dm = deemph
self.discrim_dc = discrim_dc = 0
self.capture_file = capture_file = "capture.wav"
self.asrate = asrate = 125e3
##################################################
# Blocks
##################################################
_sq_thresh_sizer = wx.BoxSizer(wx.VERTICAL)
self._sq_thresh_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sq_thresh_sizer,
value=self.sq_thresh,
callback=self.set_sq_thresh,
label="Mute Level",
converter=forms.float_converter(),
proportion=0,
)
self._sq_thresh_slider = forms.slider(
parent=self.GetWin(),
sizer=_sq_thresh_sizer,
value=self.sq_thresh,
callback=self.set_sq_thresh,
minimum=-30.0,
maximum=-5.0,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_sq_thresh_sizer, 1, 5, 1, 1)
self.input_power = gr.probe_avg_mag_sqrd_c(sq_thresh, 1.0/(samp_rate/10))
self.dc_level = gr.probe_signal_f()
_vol_sizer = wx.BoxSizer(wx.VERTICAL)
self._vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._vol_slider = forms.slider(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
minimum=0,
maximum=11,
num_steps=110,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_vol_sizer, 0, 3, 1, 1)
_tone_med_sizer = wx.BoxSizer(wx.VERTICAL)
self._tone_med_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tone_med_sizer,
value=self.tone_med,
callback=self.set_tone_med,
label="1Khz-4Khz",
converter=forms.float_converter(),
proportion=0,
)
self._tone_med_slider = forms.slider(
parent=self.GetWin(),
sizer=_tone_med_sizer,
value=self.tone_med,
callback=self.set_tone_med,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tone_med_sizer, 1, 3, 1, 1)
_tone_low_sizer = wx.BoxSizer(wx.VERTICAL)
self._tone_low_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tone_low_sizer,
value=self.tone_low,
callback=self.set_tone_low,
label="0-1Khz",
converter=forms.float_converter(),
proportion=0,
)
self._tone_low_slider = forms.slider(
parent=self.GetWin(),
sizer=_tone_low_sizer,
value=self.tone_low,
callback=self.set_tone_low,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tone_low_sizer, 1, 2, 1, 1)
_tone_high_sizer = wx.BoxSizer(wx.VERTICAL)
self._tone_high_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tone_high_sizer,
value=self.tone_high,
callback=self.set_tone_high,
label="4Khz-15Khz",
converter=forms.float_converter(),
proportion=0,
)
self._tone_high_slider = forms.slider(
parent=self.GetWin(),
sizer=_tone_high_sizer,
value=self.tone_high,
callback=self.set_tone_high,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tone_high_sizer, 1, 4, 1, 1)
def _squelch_probe_probe():
while True:
val = self.input_power.unmuted()
try: self.set_squelch_probe(val)
except AttributeError, e: pass
time.sleep(1.0/(10))
_squelch_probe_thread = threading.Thread(target=_squelch_probe_probe)
_squelch_probe_thread.daemon = True
_squelch_probe_thread.start()
self._record_check_box = forms.check_box(
parent=self.GetWin(),
value=self.record,
callback=self.set_record,
label="Record Audio",
true=True,
false=False,
)
self.GridAdd(self._record_check_box, 2, 2, 1, 1)
self.pilot_probe = gr.probe_signal_f()
_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_fine_sizer,
value=self.fine,
callback=self.set_fine,
label="Fine Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_fine_sizer,
value=self.fine,
callback=self.set_fine,
minimum=-50.0e3,
maximum=50.e03,
num_steps=400,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_fine_sizer, 1, 0, 1, 1)
def _discrim_dc_probe():
while True:
val = self.dc_level.level()
try: self.set_discrim_dc(val)
except AttributeError, e: pass
time.sleep(1.0/(2.5))
_discrim_dc_thread = threading.Thread(target=_discrim_dc_probe)
_discrim_dc_thread.daemon = True
_discrim_dc_thread.start()
self._capture_file_text_box = forms.text_box(
parent=self.GetWin(),
value=self.capture_file,
callback=self.set_capture_file,
label="Record Filename",
converter=forms.str_converter(),
)
self.GridAdd(self._capture_file_text_box, 2, 0, 1, 2)
self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "L/R")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "FM Demod Spectrum")
self.Add(self.Main)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.Main.GetPage(0).GetWin(),
title="Audio Channels (L and R)",
sample_rate=farate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Rel. Audio Level",
)
self.Main.GetPage(0).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.Main.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=asrate,
fft_size=1024,
fft_rate=6,
average=True,
avg_alpha=0.1,
title="FM Demod Spectrum",
peak_hold=False,
)
self.Main.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="RF Power ",
converter=forms.float_converter(formatter=lambda x: "%4.1f" % x),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 2, 1, 1)
self._stereo_0_check_box = forms.check_box(
parent=self.GetWin(),
value=self.stereo_0,
callback=self.set_stereo_0,
label="Stereo Detect",
true=True,
false=False,
)
self.GridAdd(self._stereo_0_check_box, 2, 5, 1, 1)
self._stereo_check_box = forms.check_box(
parent=self.GetWin(),
value=self.stereo,
callback=self.set_stereo,
label="Stereo",
true=True,
false=False,
)
self.GridAdd(self._stereo_check_box, 2, 4, 1, 1)
self.rtl2832_source_0 = baz.rtl_source_c(defer_creation=True)
self.rtl2832_source_0.set_verbose(True)
self.rtl2832_source_0.set_vid(0x0)
self.rtl2832_source_0.set_pid(0x0)
self.rtl2832_source_0.set_tuner_name("")
self.rtl2832_source_0.set_default_timeout(0)
self.rtl2832_source_0.set_use_buffer(True)
self.rtl2832_source_0.set_fir_coefficients(([]))
if self.rtl2832_source_0.create() == False: raise Exception("Failed to create RTL2832 Source: rtl2832_source_0")
self.rtl2832_source_0.set_sample_rate(1.0e6)
self.rtl2832_source_0.set_frequency(cur_freq+200e3)
self.rtl2832_source_0.set_auto_gain_mode(False)
self.rtl2832_source_0.set_relative_gain(True)
self.rtl2832_source_0.set_gain(gain)
self._rtext_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rtext_0,
callback=self.set_rtext_0,
label="CURRENT FREQUENCY>>",
converter=forms.float_converter(),
)
self.GridAdd(self._rtext_0_static_text, 0, 1, 1, 1)
def _rf_pwr_lvl_probe():
while True:
val = self.input_power.level()
try: self.set_rf_pwr_lvl(val)
except AttributeError, e: pass
time.sleep(1.0/(2))
_rf_pwr_lvl_thread = threading.Thread(target=_rf_pwr_lvl_probe)
_rf_pwr_lvl_thread.daemon = True
_rf_pwr_lvl_thread.start()
self._preselect_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.preselect,
callback=self.set_preselect,
label='preselect',
choices=eval(prefreqs),
labels=eval(prenames),
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._preselect_chooser, 0, 4, 1, 1)
def _pilot_level_probe():
while True:
val = self.pilot_probe.level()
try: self.set_pilot_level(val)
except AttributeError, e: pass
time.sleep(1.0/(5))
_pilot_level_thread = threading.Thread(target=_pilot_level_probe)
_pilot_level_thread.daemon = True
_pilot_level_thread.start()
self.low_pass_filter_3 = gr.fir_filter_fff(1, firdes.low_pass(
3, asrate/500, 10, 3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = gr.fir_filter_fff(10, firdes.low_pass(
3, asrate/50, 100, 30, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = gr.fir_filter_fff(10, firdes.low_pass(
3, asrate/5, 1e3, 200, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = gr.fir_filter_fff(5, firdes.low_pass(
3, asrate, 10e3, 2e3, firdes.WIN_HAMMING, 6.76))
_igain_sizer = wx.BoxSizer(wx.VERTICAL)
self._igain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_igain_sizer,
value=self.igain,
callback=self.set_igain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._igain_slider = forms.slider(
parent=self.GetWin(),
sizer=_igain_sizer,
value=self.igain,
callback=self.set_igain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_igain_sizer, 1, 1, 1, 1)
_ifreq_sizer = wx.BoxSizer(wx.VERTICAL)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ifreq_sizer,
value=self.ifreq,
callback=self.set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._ifreq_slider = forms.slider(
parent=self.GetWin(),
sizer=_ifreq_sizer,
value=self.ifreq,
callback=self.set_ifreq,
minimum=88.1e6,
maximum=108.1e6,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ifreq_sizer, 0, 0, 1, 1)
self.gr_wavfile_sink_0 = gr.wavfile_sink("/dev/null" if record == False else capture_file, 2, int(farate), 16)
self.gr_sub_xx_0 = gr.sub_ff(1)
self.gr_single_pole_iir_filter_xx_1 = gr.single_pole_iir_filter_ff(2.5/(asrate/500), 1)
self.gr_single_pole_iir_filter_xx_0 = gr.single_pole_iir_filter_ff(1.0/(asrate/3), 1)
self.gr_multiply_xx_1 = gr.multiply_vff(1)
self.gr_multiply_xx_0_0 = gr.multiply_vff(1)
self.gr_multiply_xx_0 = gr.multiply_vff(1)
self.gr_multiply_const_vxx_3 = gr.multiply_const_vff((3.16e3 if st_enabled else 0, ))
self.gr_multiply_const_vxx_2 = gr.multiply_const_vff((1.0 if st_enabled else 1.414, ))
self.gr_multiply_const_vxx_1_0 = gr.multiply_const_vff((0 if st_enabled else 1, ))
self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((0 if squelch_probe == 0 else 1.0, ))
self.gr_multiply_const_vxx_0_0 = gr.multiply_const_vff((vol*1.5*10.0, ))
self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((vol*1.5*10.0 if st_enabled else 0, ))
self.gr_keep_one_in_n_0 = gr.keep_one_in_n(gr.sizeof_float*1, int(asrate/3))
self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(4, (osmo_taps), 200e3+fine+(-12e3*discrim_dc), 1.0e6)
self.gr_fractional_interpolator_xx_0_0 = gr.fractional_interpolator_ff(0, asrate/farate)
self.gr_fractional_interpolator_xx_0 = gr.fractional_interpolator_ff(0, asrate/farate)
self.gr_fft_filter_xxx_1_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_high/10.0,asrate,3.5e3,15.0e3,5.0e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_1_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_med/10.0,asrate,1.0e3,4.0e3,2.0e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_1 = gr.fft_filter_fff(1, (firdes.low_pass(tone_low/10.0,asrate,1.2e3,500,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_0_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_high/10.0,asrate,3.5e3,13.5e3,3.5e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_med/10.0,asrate,1.0e3,4.0e3,2.0e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_0 = gr.fft_filter_fff(1, (firdes.low_pass(tone_low/10.0,asrate,1.2e3,500,firdes.WIN_HAMMING)), 1)
self.gr_divide_xx_0 = gr.divide_ff(1)
self.gr_agc_xx_1 = gr.agc_cc(1e-2, 0.35, 1.0, 5000)
self.gr_add_xx_2_0 = gr.add_vff(1)
self.gr_add_xx_2 = gr.add_vff(1)
self.gr_add_xx_1 = gr.add_vff(1)
self.gr_add_xx_0 = gr.add_vff(1)
self.gr_add_const_vxx_0 = gr.add_const_vff((1.0e-7, ))
self._dm_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.dm,
callback=self.set_dm,
label="FM Deemphasis",
choices=[75.0e-6, 50.0e-6],
labels=["NA", "EU"],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._dm_chooser, 0, 5, 1, 1)
self.blks2_wfm_rcv_0 = blks2.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=2,
)
self.blks2_fm_deemph_0_0 = blks2.fm_deemph(fs=farate, tau=deemph)
self.blks2_fm_deemph_0 = blks2.fm_deemph(fs=farate, tau=deemph)
self.band_pass_filter_2_0 = gr.fir_filter_fff(1, firdes.band_pass(
20, asrate, 17.5e3, 17.9e3, 250, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_2 = gr.fir_filter_fff(1, firdes.band_pass(
10, asrate, 18.8e3, 19.2e3, 350, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0 = gr.fir_filter_fff(1, firdes.band_pass(
1, asrate, 38e3-(15e3), 38e3+(15e3), 4.0e3, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(int(farate), "" if ahw == "Default" else ahw, True)
##################################################
# Connections
##################################################
self.connect((self.gr_add_xx_1, 0), (self.gr_fractional_interpolator_xx_0, 0))
self.connect((self.gr_sub_xx_0, 0), (self.gr_fractional_interpolator_xx_0_0, 0))
self.connect((self.band_pass_filter_0_0, 0), (self.gr_multiply_xx_1, 0))
self.connect((self.gr_multiply_const_vxx_1_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.band_pass_filter_2_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.band_pass_filter_2_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.gr_multiply_xx_0_0, 0), (self.gr_divide_xx_0, 0))
self.connect((self.gr_divide_xx_0, 0), (self.gr_single_pole_iir_filter_xx_0, 0))
self.connect((self.gr_multiply_xx_0, 0), (self.gr_add_const_vxx_0, 0))
self.connect((self.gr_add_const_vxx_0, 0), (self.gr_divide_xx_0, 1))
self.connect((self.gr_single_pole_iir_filter_xx_0, 0), (self.gr_keep_one_in_n_0, 0))
self.connect((self.gr_keep_one_in_n_0, 0), (self.pilot_probe, 0))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_1, 2))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_0_0, 0))
self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_add_xx_1, 0))
self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_sub_xx_0, 0))
self.connect((self.gr_multiply_const_vxx_3, 0), (self.gr_sub_xx_0, 1))
self.connect((self.gr_multiply_const_vxx_3, 0), (self.gr_add_xx_1, 1))
self.connect((self.gr_fractional_interpolator_xx_0, 0), (self.gr_multiply_const_vxx_0_0, 0))
self.connect((self.gr_fractional_interpolator_xx_0_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_1, 1))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0, 0))
self.connect((self.gr_fft_filter_xxx_1, 0), (self.gr_add_xx_2, 0))
self.connect((self.gr_fft_filter_xxx_1_0, 0), (self.gr_add_xx_2, 1))
self.connect((self.gr_fft_filter_xxx_1_0_0, 0), (self.gr_add_xx_2, 2))
self.connect((self.gr_add_xx_2, 0), (self.gr_multiply_const_vxx_2, 0))
self.connect((self.gr_add_xx_2_0, 0), (self.gr_multiply_const_vxx_3, 0))
self.connect((self.gr_fft_filter_xxx_0, 0), (self.gr_add_xx_2_0, 0))
self.connect((self.gr_fft_filter_xxx_0_0, 0), (self.gr_add_xx_2_0, 1))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0_0, 0))
self.connect((self.gr_fft_filter_xxx_0_0_0, 0), (self.gr_add_xx_2_0, 2))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0_0_0, 0))
self.connect((self.blks2_fm_deemph_0, 0), (self.gr_multiply_const_vxx_1_0, 0))
self.connect((self.blks2_fm_deemph_0, 0), (self.gr_wavfile_sink_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1_0_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_multiply_const_vxx_0_0, 0), (self.blks2_fm_deemph_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.audio_sink_0, 1))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.blks2_fm_deemph_0_0, 0))
self.connect((self.blks2_fm_deemph_0_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_0_0, 1))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_2, 0))
self.connect((self.blks2_fm_deemph_0, 0), (self.audio_sink_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_2_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.gr_wavfile_sink_0, 1))
self.connect((self.blks2_fm_deemph_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blks2_wfm_rcv_0, 0), (self.gr_multiply_const_vxx_1, 0))
self.connect((self.gr_agc_xx_1, 0), (self.blks2_wfm_rcv_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.gr_agc_xx_1, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.input_power, 0))
self.connect((self.blks2_wfm_rcv_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.low_pass_filter_2, 0))
self.connect((self.low_pass_filter_2, 0), (self.low_pass_filter_3, 0))
self.connect((self.gr_single_pole_iir_filter_xx_1, 0), (self.dc_level, 0))
self.connect((self.low_pass_filter_3, 0), (self.gr_single_pole_iir_filter_xx_1, 0))
self.connect((self.rtl2832_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 192e3
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/home/scorpii/CONSAT1/ground-config/GNURadio/kenwood_capture",
True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/home/scorpii/CONSAT1/ground-config/GNURadio/icom_capture", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.wxgui_waterfallsink2_0_0, 0))
def __init__(self, lo_offset_freq=1e6, threshold_dB=-70, RF=2.49e9, DC_filter_num_elements=4, speed_samp_rate=1, samp_rate=1e6, highpass_cutoff_freq=0, lowpass_cutoff_freq=1700, fft_len=pow(2,20), samp_rate_sink=8000, angle=0, tx_amp=1, rx_gain=30.5):
grc_wxgui.top_block_gui.__init__(self, title="CW Radar Single Target")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.lo_offset_freq = lo_offset_freq
self.threshold_dB = threshold_dB
self.RF = RF
self.DC_filter_num_elements = DC_filter_num_elements
self.speed_samp_rate = speed_samp_rate
self.samp_rate = samp_rate
self.highpass_cutoff_freq = highpass_cutoff_freq
self.lowpass_cutoff_freq = lowpass_cutoff_freq
self.fft_len = fft_len
self.samp_rate_sink = samp_rate_sink
self.angle = angle
self.tx_amp = tx_amp
self.rx_gain = rx_gain
##################################################
# Variables
##################################################
self.target_speed = target_speed = 0
self.target_direction = target_direction = 0
self.tx_amp_tuner = tx_amp_tuner = tx_amp
self.threshold_dB_tuner = threshold_dB_tuner = threshold_dB
self.speed_textbox = speed_textbox = target_speed
self.rx_gain_tuner = rx_gain_tuner = rx_gain
self.lowpass_cutoff_freq_tuner = lowpass_cutoff_freq_tuner = lowpass_cutoff_freq
self.highpass_cutoff_freq_tuner = highpass_cutoff_freq_tuner = highpass_cutoff_freq
self.direction_textbox = direction_textbox = target_direction
self.angle_tuner = angle_tuner = angle
self.RF_tuner = RF_tuner = RF
##################################################
# Blocks
##################################################
_tx_amp_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_amp_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
label="TX Signal Amp",
converter=forms.float_converter(),
proportion=0,
)
self._tx_amp_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
minimum=0,
maximum=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tx_amp_tuner_sizer, 0, 17, 1, 26)
_threshold_dB_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_dB_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
label="Detected Target Threshold (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_dB_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
minimum=-90,
maximum=-30,
num_steps=60,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_dB_tuner_sizer, 2, 0, 1, 17)
self.speed_probe = blocks.probe_signal_f()
_rx_gain_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_gain_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
label="USRP RX Gain (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._rx_gain_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
minimum=0,
maximum=30.5 + 62,
num_steps=185,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_gain_tuner_sizer, 0, 0, 1, 17)
self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "FFT CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Frequency/Time CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "FFT CW Doppler Radar Receiver Full Spectrum")
self.GridAdd(self.notebook, 5, 0, 13, 75)
_lowpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._lowpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
label="Lowpass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._lowpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
minimum=0,
maximum=3000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_lowpass_cutoff_freq_tuner_sizer, 1, 43, 1, 32)
_highpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._highpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
label="High-Pass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._highpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
minimum=0,
maximum=1600,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_highpass_cutoff_freq_tuner_sizer, 0, 43, 1, 32)
self.direction_probe = blocks.probe_signal_i()
_angle_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._angle_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
label="Angle of Approach of the Target (Deg)",
converter=forms.float_converter(),
proportion=0,
)
self._angle_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
minimum=0,
maximum=89,
num_steps=890,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_angle_tuner_sizer, 1, 17, 1, 26)
_RF_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
label="Radar Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._RF_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
minimum=2.4e9,
maximum=2.5e9,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_tuner_sizer, 1, 0, 1, 17)
self.wxgui_waterfallsink = waterfallsink2.waterfall_sink_c(
self.notebook.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=100,
average=False,
avg_alpha=None,
title="Time/Frequency CW Doppler Radar",
win=window.blackmanharris,
)
self.notebook.GetPage(1).Add(self.wxgui_waterfallsink.win)
self.wxgui_fftsink2_full_spectrum = fftsink2.fft_sink_c(
self.notebook.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver Full Spectrum",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(2).Add(self.wxgui_fftsink2_full_spectrum.win)
self.wxgui_fftsink = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=100,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver ",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink.win)
self.usrp_transmitter = uhd.usrp_sink(
",".join(('addr=192.168.10.2', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.usrp_transmitter.set_clock_source("internal", 0)
self.usrp_transmitter.set_samp_rate(samp_rate)
self.usrp_transmitter.set_center_freq(RF_tuner, 0)
self.usrp_transmitter.set_gain(0, 0)
self.usrp_transmitter.set_antenna('TX/RX', 0)
self.usrp_receiver = uhd.usrp_source(
",".join(('addr=192.168.10.3', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.usrp_receiver.set_clock_source("mimo", 0)
self.usrp_receiver.set_time_source("mimo", 0)
self.usrp_receiver.set_samp_rate(samp_rate)
self.usrp_receiver.set_center_freq(uhd.tune_request(RF_tuner, lo_offset_freq), 0)
self.usrp_receiver.set_gain(rx_gain_tuner, 0)
self.usrp_receiver.set_antenna("J1", 0)
self.usrp_receiver.set_bandwidth(15e6, 0)
def _target_speed_probe():
while True:
val = self.speed_probe.level()
try:
self.set_target_speed(val)
except AttributeError:
pass
time.sleep(1.0 / (2))
_target_speed_thread = threading.Thread(target=_target_speed_probe)
_target_speed_thread.daemon = True
_target_speed_thread.start()
def _target_direction_probe():
while True:
val = self.direction_probe.level()
try:
self.set_target_direction(val)
except AttributeError:
pass
time.sleep(1.0 / (2))
_target_direction_thread = threading.Thread(target=_target_direction_probe)
_target_direction_thread.daemon = True
_target_direction_thread.start()
self._speed_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.speed_textbox,
callback=self.set_speed_textbox,
label="Target Speed (Kph)",
converter=forms.float_converter(),
)
self.GridAdd(self._speed_textbox_text_box, 3, 0, 1, 17)
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(samp_rate/samp_rate_sink),
taps=None,
fractional_bw=None,
)
self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (window.blackmanharris(fft_len)), True, 1)
self._direction_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.direction_textbox,
callback=self.set_direction_textbox,
label="Target Direction",
converter=forms.str_converter(),
)
self.GridAdd(self._direction_textbox_text_box, 4, 0, 1, 17)
self.cwradar_vector_flip_ff = cwradar.vector_flip_ff(fft_len/2)
self.cwradar_doppler_velocity_single_target_ff_0 = cwradar.doppler_velocity_single_target_ff(fft_len/2, samp_rate, RF_tuner, threshold_dB_tuner, angle_tuner, lowpass_cutoff_freq_tuner, highpass_cutoff_freq_tuner)
self.complex_to_mag = blocks.complex_to_mag(fft_len)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_len)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_len)
self.blocks_stream_to_vector_1_0 = blocks.stream_to_vector(gr.sizeof_float*1, fft_len/2)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_float*1, fft_len/2)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_len)
self.blocks_keep_m_in_n_0_0 = blocks.keep_m_in_n(gr.sizeof_float, fft_len/2, fft_len, fft_len/2)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_float, fft_len/2, fft_len, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0, tx_amp_tuner, 0)
self.DC_filter_0 = blocks.multiply_const_vff(([0]*DC_filter_num_elements+[1]*((fft_len/2)-DC_filter_num_elements)))
self.DC_filter = blocks.multiply_const_vff(([0]*DC_filter_num_elements+[1]*((fft_len/2)-DC_filter_num_elements)))
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_to_stream_0_0, 0), (self.blocks_keep_m_in_n_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_stream_to_vector_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0, 0), (self.blocks_stream_to_vector_1_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_stream_to_vector_1_0, 0), (self.DC_filter_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0), (self.cwradar_vector_flip_ff, 0))
self.connect((self.cwradar_vector_flip_ff, 0), (self.DC_filter, 0))
self.connect((self.rational_resampler, 0), (self.wxgui_waterfallsink, 0))
self.connect((self.rational_resampler, 0), (self.wxgui_fftsink, 0))
self.connect((self.fft_vxx_0, 0), (self.complex_to_mag, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.complex_to_mag, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.complex_to_mag, 0), (self.blocks_vector_to_stream_0_0, 0))
self.connect((self.DC_filter_0, 0), (self.cwradar_doppler_velocity_single_target_ff_0, 1))
self.connect((self.DC_filter, 0), (self.cwradar_doppler_velocity_single_target_ff_0, 0))
self.connect((self.cwradar_doppler_velocity_single_target_ff_0, 0), (self.speed_probe, 0))
self.connect((self.cwradar_doppler_velocity_single_target_ff_0, 1), (self.direction_probe, 0))
self.connect((self.usrp_receiver, 0), (self.wxgui_fftsink2_full_spectrum, 0))
self.connect((self.usrp_receiver, 0), (self.rational_resampler, 0))
self.connect((self.usrp_receiver, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.usrp_transmitter, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wbfm2")
##################################################
# Variables
##################################################
self.decim = decim = 1
self.adc_rate = adc_rate = 2000000
self.xlate_offset_fine_0 = xlate_offset_fine_0 = 0
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset_0 = xlate_offset_0 = 0
self.xlate_offset = xlate_offset = 0
self.xlate_decim = xlate_decim = 8
self.xlate_bandwidth_0 = xlate_bandwidth_0 = 250000
self.xlate_bandwidth = xlate_bandwidth = 250000
self.samp_rate = samp_rate = adc_rate/decim
self.freq_slider_2 = freq_slider_2 = 98.9e6
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# Blocks
##################################################
self.main_notebook = self.main_notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Baseband")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "FIR 1")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "FIR 2")
self.Add(self.main_notebook)
_xlate_offset_fine_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_0_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_offset_fine_0_sizer,
value=self.xlate_offset_fine_0,
callback=self.set_xlate_offset_fine_0,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_0_slider = forms.slider(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_offset_fine_0_sizer,
value=self.xlate_offset_fine_0,
callback=self.set_xlate_offset_fine_0,
minimum=-10000,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(2).Add(_xlate_offset_fine_0_sizer)
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.main_notebook.GetPage(1).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.main_notebook.GetPage(1).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(1).Add(_xlate_offset_fine_sizer)
self._xlate_offset_0_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
value=self.xlate_offset_0,
callback=self.set_xlate_offset_0,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(2).Add(self._xlate_offset_0_text_box)
self._xlate_offset_text_box = forms.text_box(
parent=self.main_notebook.GetPage(1).GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(1).Add(self._xlate_offset_text_box)
_xlate_bandwidth_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_0_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_bandwidth_0_sizer,
value=self.xlate_bandwidth_0,
callback=self.set_xlate_bandwidth_0,
label="Xlate Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_0_slider = forms.slider(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_bandwidth_0_sizer,
value=self.xlate_bandwidth_0,
callback=self.set_xlate_bandwidth_0,
minimum=12500,
maximum=500000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(2).Add(_xlate_bandwidth_0_sizer)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.main_notebook.GetPage(1).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.main_notebook.GetPage(1).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=12500,
maximum=500000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(1).Add(_xlate_bandwidth_sizer)
_freq_slider_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_slider_2_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_freq_slider_2_sizer,
value=self.freq_slider_2,
callback=self.set_freq_slider_2,
label='freq_slider_2',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider_2_slider = forms.slider(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_freq_slider_2_sizer,
value=self.freq_slider_2,
callback=self.set_freq_slider_2,
minimum=0,
maximum=100e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(2).Add(_freq_slider_2_sizer)
self.wxgui_waterfallsink2_0_1 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(2).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(2).Add(self.wxgui_waterfallsink2_0_1.win)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(0).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(98.9e6, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(50, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=audio_rate*audio_interp,
decimation=samp_rate/xlate_decim,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=audio_rate*audio_interp,
decimation=samp_rate/xlate_decim,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(xlate_decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth_0/2, 1000)), xlate_offset_0 + xlate_offset_fine_0 + freq_slider_2, samp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(xlate_decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 1000)), xlate_offset + xlate_offset_fine, samp_rate)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0_0 = analog.wfm_rcv(
quad_rate=audio_rate*audio_interp,
audio_decimation=4,
)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=audio_rate*audio_interp,
audio_decimation=4,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_wfm_rcv_0_0, 0), (self.audio_sink_0, 1))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.wxgui_waterfallsink2_0_1, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.analog_wfm_rcv_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="narrow fm demod on high freq police radio bands")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2400000
self.rx_freq = rx_freq = 854.388e6
self.rx_fine = rx_fine = 0
self.rx_coarse = rx_coarse = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.width = width = 12500
self.variable_chooser_1 = variable_chooser_1 = 1
self.tv_freq = tv_freq = 500.25e6
self.trans = trans = 25000
self.squelch = squelch = -55
self.sql_lev = sql_lev = -20
self.rx_freq_val = rx_freq_val = rx_freq+(rx_coarse+rx_fine)
self.freq = freq = 155e6
self.dev = dev = 7500
self.decimation = decimation = 50
self.af_gain = af_gain = 1
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="LP Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 2, 4, 1, 4)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="LP Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=50000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 2, 8, 1, 4)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="squelch level",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
_rx_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
label="RX Center ",
converter=forms.float_converter(),
proportion=0,
)
self._rx_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
minimum=840000000,
maximum=860000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_freq_sizer, 0, 0, 1, 16)
_rx_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
label="RX Fine",
converter=forms.float_converter(),
proportion=0,
)
self._rx_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
minimum=0,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_fine_sizer, 1, 4, 1, 4)
_rx_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
label="RX Offset",
converter=forms.float_converter(),
proportion=0,
)
self._rx_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
minimum=0,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_coarse_sizer, 1, 0, 1, 4)
_dev_sizer = wx.BoxSizer(wx.VERTICAL)
self._dev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
label="NBFM deviation",
converter=forms.float_converter(),
proportion=0,
)
self._dev_slider = forms.slider(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
minimum=4000,
maximum=16000,
num_steps=24,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_dev_sizer)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=rx_freq + rx_coarse + rx_fine,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self._variable_chooser_1_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.variable_chooser_1,
callback=self.set_variable_chooser_1,
label='variable_chooser_1',
choices=[1, 2, 3],
labels=[],
)
self.Add(self._variable_chooser_1_chooser)
_sql_lev_sizer = wx.BoxSizer(wx.VERTICAL)
self._sql_lev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
label="SQL",
converter=forms.float_converter(),
proportion=0,
)
self._sql_lev_slider = forms.slider(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
minimum=-100,
maximum=100,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_sql_lev_sizer, 1, 12, 1, 4)
self._rx_freq_val_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq_val,
callback=self.set_rx_freq_val,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_val_static_text, 0, 16, 1, 1)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(rx_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass(
1, samp_rate, width, trans, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=50e-6,
max_dev=dev,
)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label="VOL",
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=5,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 2, 12, 1, 4)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.volume = volume = 1
self.transition = transition = 10E3
self.samp_rate = samp_rate = 2E6
self.quadrature = quadrature = 250E3
self.frequency = frequency = 145.96E6
self.cuttoff = cuttoff = 40E3
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
_frequency_sizer = wx.BoxSizer(wx.VERTICAL)
self._frequency_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_frequency_sizer,
value=self.frequency,
callback=self.set_frequency,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._frequency_slider = forms.slider(
parent=self.GetWin(),
sizer=_frequency_sizer,
value=self.frequency,
callback=self.set_frequency,
minimum=100E6,
maximum=500E6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_frequency_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot2",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(frequency, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(40, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(15E6, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=500,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
4,
firdes.low_pass(1, samp_rate, cuttoff, transition,
firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=quadrature,
audio_decimation=1,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self,
angle=0,
samp_rate=1e6,
fft_len=pow(2, 20),
samp_rate_sink=8000,
tx_amp=10e-3,
max_num_of_targets=10,
lowpass_cutoff_freq=1700,
RF=2.49e9,
speed_samp_rate=1,
DC_filter_num_elements=4,
threshold_dB=-70,
rx_gain=0,
highpass_cutoff_freq=0,
doppler_signal_bw=20):
grc_wxgui.top_block_gui.__init__(
self, title="CW Doppler Radar Simulator Multiple Targets")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.angle = angle
self.samp_rate = samp_rate
self.fft_len = fft_len
self.samp_rate_sink = samp_rate_sink
self.tx_amp = tx_amp
self.max_num_of_targets = max_num_of_targets
self.lowpass_cutoff_freq = lowpass_cutoff_freq
self.RF = RF
self.speed_samp_rate = speed_samp_rate
self.DC_filter_num_elements = DC_filter_num_elements
self.threshold_dB = threshold_dB
self.rx_gain = rx_gain
self.highpass_cutoff_freq = highpass_cutoff_freq
self.doppler_signal_bw = doppler_signal_bw
##################################################
# Variables
##################################################
self.target_speed_vector = target_speed_vector = 0
self.target_direction_vector = target_direction_vector = 0
self.num_targets = num_targets = 0
self.tx_amp_tuner = tx_amp_tuner = tx_amp
self.threshold_dB_tuner = threshold_dB_tuner = threshold_dB
self.speed_textbox = speed_textbox = target_speed_vector
self.rx_gain_tuner = rx_gain_tuner = rx_gain
self.num_targets_textbox = num_targets_textbox = num_targets
self.max_num_of_targets_tuner = max_num_of_targets_tuner = max_num_of_targets
self.lowpass_cutoff_freq_tuner = lowpass_cutoff_freq_tuner = lowpass_cutoff_freq
self.highpass_cutoff_freq_tuner = highpass_cutoff_freq_tuner = highpass_cutoff_freq
self.doppler_signal_bw_tuner = doppler_signal_bw_tuner = doppler_signal_bw
self.doppler_freq_sim_tuner = doppler_freq_sim_tuner = 100
self.direction_textbox = direction_textbox = target_direction_vector
self.angle_tuner = angle_tuner = angle
self.RF_tuner = RF_tuner = RF
##################################################
# Blocks
##################################################
_tx_amp_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_amp_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
label="TX Signal Amp",
converter=forms.float_converter(),
proportion=0,
)
self._tx_amp_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
minimum=0,
maximum=100e-3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tx_amp_tuner_sizer, 0, 8, 1, 21)
_threshold_dB_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_dB_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
label="Detected Target Threshold (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_dB_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
minimum=-90,
maximum=-30,
num_steps=60,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_dB_tuner_sizer, 2, 0, 1, 8)
self.speed_vector_probe = blocks.probe_signal_vf(max_num_of_targets)
self.notebook = self.notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook),
"FFT CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook),
"Frequency/Time CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook),
"FFT CW Doppler Radar Receiver Full Spectrum")
self.GridAdd(self.notebook, 6, 0, 13, 53)
_max_num_of_targets_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._max_num_of_targets_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_max_num_of_targets_tuner_sizer,
value=self.max_num_of_targets_tuner,
callback=self.set_max_num_of_targets_tuner,
label="Maximum Number of Targets",
converter=forms.int_converter(),
proportion=0,
)
self._max_num_of_targets_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_max_num_of_targets_tuner_sizer,
value=self.max_num_of_targets_tuner,
callback=self.set_max_num_of_targets_tuner,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_max_num_of_targets_tuner_sizer, 2, 8, 1, 21)
_lowpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._lowpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
label="Low-Pass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._lowpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
minimum=0,
maximum=3000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_lowpass_cutoff_freq_tuner_sizer, 1, 29, 1, 24)
_highpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._highpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
label="High-Pass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._highpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
minimum=0,
maximum=1600,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_highpass_cutoff_freq_tuner_sizer, 0, 29, 1, 24)
_doppler_signal_bw_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._doppler_signal_bw_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_doppler_signal_bw_tuner_sizer,
value=self.doppler_signal_bw_tuner,
callback=self.set_doppler_signal_bw_tuner,
label="Doppler Spectrum Bandwidth (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._doppler_signal_bw_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_doppler_signal_bw_tuner_sizer,
value=self.doppler_signal_bw_tuner,
callback=self.set_doppler_signal_bw_tuner,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_doppler_signal_bw_tuner_sizer, 2, 29, 1, 24)
_doppler_freq_sim_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._doppler_freq_sim_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_doppler_freq_sim_tuner_sizer,
value=self.doppler_freq_sim_tuner,
callback=self.set_doppler_freq_sim_tuner,
label="Doppler Frequency Simulator (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._doppler_freq_sim_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_doppler_freq_sim_tuner_sizer,
value=self.doppler_freq_sim_tuner,
callback=self.set_doppler_freq_sim_tuner,
minimum=-2000,
maximum=2000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_doppler_freq_sim_tuner_sizer, 3, 29, 1, 24)
self.direction_vector_probe = blocks.probe_signal_vi(
max_num_of_targets)
_angle_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._angle_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
label="Angle of Approach of the Target (Deg)",
converter=forms.float_converter(),
proportion=0,
)
self._angle_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
minimum=0,
maximum=89,
num_steps=890,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_angle_tuner_sizer, 1, 8, 1, 21)
_RF_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
label="Radar Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._RF_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
minimum=2.4e9,
maximum=2.5e9,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_tuner_sizer, 1, 0, 1, 8)
self.wxgui_waterfallsink2_time_frequency = waterfallsink2.waterfall_sink_c(
self.notebook.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="Time/Frequency CW Doppler Radar Receiver",
win=window.blackmanharris,
)
self.notebook.GetPage(1).Add(
self.wxgui_waterfallsink2_time_frequency.win)
self.wxgui_fftsink2_full_spectrum = fftsink2.fft_sink_c(
self.notebook.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver Full Spectrum",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(2).Add(self.wxgui_fftsink2_full_spectrum.win)
self.wxgui_fftsink2 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver ",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2.win)
self.vector_to_stream_positive = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_len)
self.vector_to_stream_negative = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_len)
self.tx_signal = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0,
1, 0)
self.throtle_block = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
def _target_speed_vector_probe():
while True:
val = self.speed_vector_probe.level()
try:
self.set_target_speed_vector(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_target_speed_vector_thread = threading.Thread(
target=_target_speed_vector_probe)
_target_speed_vector_thread.daemon = True
_target_speed_vector_thread.start()
def _target_direction_vector_probe():
while True:
val = self.direction_vector_probe.level()
try:
self.set_target_direction_vector(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_target_direction_vector_thread = threading.Thread(
target=_target_direction_vector_probe)
_target_direction_vector_thread.daemon = True
_target_direction_vector_thread.start()
self.stream_to_vector_positive = blocks.stream_to_vector(
gr.sizeof_float * 1, fft_len / 2)
self.stream_to_vector_negative = blocks.stream_to_vector(
gr.sizeof_float * 1, fft_len / 2)
self.stream_to_vector_for_fft = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_len)
self._speed_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.speed_textbox,
callback=self.set_speed_textbox,
label="Targets Speed (Kph)",
converter=forms.str_converter(),
)
self.GridAdd(self._speed_textbox_text_box, 4, 0, 1, 53)
self.rx_signal_2 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
doppler_freq_sim_tuner + 15,
tx_amp_tuner - 5e-3, 0)
self.rx_signal_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
doppler_freq_sim_tuner - 1300,
tx_amp + 10e-3, 0)
self.rx_signal_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
doppler_freq_sim_tuner,
tx_amp_tuner, 0)
_rx_gain_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_gain_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
label="USRP RX Gain (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._rx_gain_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
minimum=0,
maximum=70,
num_steps=70,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_gain_tuner_sizer, 0, 0, 1, 8)
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(samp_rate / samp_rate_sink),
taps=None,
fractional_bw=None,
)
self._num_targets_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.num_targets_textbox,
callback=self.set_num_targets_textbox,
label="Number of Targets Detected",
converter=forms.int_converter(),
)
self.GridAdd(self._num_targets_textbox_text_box, 3, 0, 1, 4)
self.num_targets_probe = blocks.probe_signal_i()
def _num_targets_probe():
while True:
val = self.num_targets_probe.level()
try:
self.set_num_targets(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_num_targets_thread = threading.Thread(target=_num_targets_probe)
_num_targets_thread.daemon = True
_num_targets_thread.start()
self.mixer = blocks.multiply_vcc(1)
self.keep_m_in_n_positive = blocks.keep_m_in_n(gr.sizeof_float,
fft_len / 2, fft_len,
fft_len / 2)
self.keep_m_in_n_negative = blocks.keep_m_in_n(gr.sizeof_float,
fft_len / 2, fft_len, 0)
self.fft_vxx_0 = fft.fft_vcc(fft_len, True,
(window.blackmanharris(fft_len)), True, 1)
self._direction_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.direction_textbox,
callback=self.set_direction_textbox,
label="Targets Direction",
converter=forms.str_converter(),
)
self.GridAdd(self._direction_textbox_text_box, 5, 0, 1, 53)
self.cwradar_vector_flip_ff = cwradar.vector_flip_ff(fft_len / 2)
self.cwradar_doppler_velocity_multiple_targets_ff = cwradar.doppler_velocity_multiple_targets_ff(
fft_len / 2, samp_rate, RF_tuner, threshold_dB_tuner, angle_tuner,
lowpass_cutoff_freq_tuner, highpass_cutoff_freq_tuner,
max_num_of_targets_tuner, doppler_signal_bw_tuner)
self.blocks_complex_to_mag = blocks.complex_to_mag(fft_len)
self.awgn_channel_simulator = analog.noise_source_c(
analog.GR_GAUSSIAN, 1e-3, 0)
self.adder_2 = blocks.add_vcc(1)
self.adder_1 = blocks.add_vcc(1)
self.DC_filter_positive = blocks.multiply_const_vff(
([0] * DC_filter_num_elements + [1] *
((fft_len / 2) - DC_filter_num_elements)))
self.DC_filter_negative = blocks.multiply_const_vff(
([0] * DC_filter_num_elements + [1] *
((fft_len / 2) - DC_filter_num_elements)))
##################################################
# Connections
##################################################
self.connect((self.DC_filter_negative, 0),
(self.cwradar_doppler_velocity_multiple_targets_ff, 0))
self.connect((self.DC_filter_positive, 0),
(self.cwradar_doppler_velocity_multiple_targets_ff, 1))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff, 2),
(self.num_targets_probe, 0))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff, 1),
(self.direction_vector_probe, 0))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff, 0),
(self.speed_vector_probe, 0))
self.connect((self.awgn_channel_simulator, 0), (self.adder_2, 0))
self.connect((self.tx_signal, 0), (self.adder_2, 1))
self.connect((self.adder_2, 0), (self.mixer, 0))
self.connect((self.awgn_channel_simulator, 0), (self.adder_1, 0))
self.connect((self.mixer, 0), (self.throtle_block, 0))
self.connect((self.mixer, 0), (self.stream_to_vector_for_fft, 0))
self.connect((self.throtle_block, 0),
(self.wxgui_fftsink2_full_spectrum, 0))
self.connect((self.throtle_block, 0), (self.rational_resampler, 0))
self.connect((self.adder_1, 0), (self.mixer, 1))
self.connect((self.rational_resampler, 0),
(self.wxgui_waterfallsink2_time_frequency, 0))
self.connect((self.stream_to_vector_for_fft, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag, 0))
self.connect((self.blocks_complex_to_mag, 0),
(self.vector_to_stream_negative, 0))
self.connect((self.blocks_complex_to_mag, 0),
(self.vector_to_stream_positive, 0))
self.connect((self.vector_to_stream_positive, 0),
(self.keep_m_in_n_positive, 0))
self.connect((self.keep_m_in_n_negative, 0),
(self.stream_to_vector_negative, 0))
self.connect((self.keep_m_in_n_positive, 0),
(self.stream_to_vector_positive, 0))
self.connect((self.vector_to_stream_negative, 0),
(self.keep_m_in_n_negative, 0))
self.connect((self.stream_to_vector_positive, 0),
(self.DC_filter_positive, 0))
self.connect((self.stream_to_vector_negative, 0),
(self.cwradar_vector_flip_ff, 0))
self.connect((self.cwradar_vector_flip_ff, 0),
(self.DC_filter_negative, 0))
self.connect((self.rx_signal_1, 0), (self.adder_1, 3))
self.connect((self.rx_signal_0, 0), (self.adder_1, 2))
self.connect((self.tx_signal, 0), (self.adder_1, 1))
self.connect((self.rx_signal_2, 0), (self.adder_1, 4))
self.connect((self.rational_resampler, 0), (self.wxgui_fftsink2, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Nbfm")
##################################################
# Variables
##################################################
self.decim = decim = 2
self.adc_rate = adc_rate = 2000000
self.xlate_offset_fine = xlate_offset_fine = 4000
self.xlate_offset = xlate_offset = 0
self.xlate_decim = xlate_decim = 4
self.xlate_bandwidth = xlate_bandwidth = 12500
self.volume = volume = 1
self.squelch = squelch = 50
self.samp_rate = samp_rate = adc_rate/decim
self.main_freq = main_freq = 167.99e6
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# Blocks
##################################################
self.main_notebook = self.main_notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Baseband")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Scope")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Waterfall")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Quad demod")
self.Add(self.main_notebook)
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_offset_fine_sizer)
self._xlate_offset_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(0).Add(self._xlate_offset_text_box)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=2500,
maximum=250000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_bandwidth_sizer)
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label='volume',
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label='squelch',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
self._main_freq_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
value=self.main_freq,
callback=self.set_main_freq,
label="Main Freq",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(0).Add(self._main_freq_text_box)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(2).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.main_notebook.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=samp_rate/xlate_decim,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(3).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.main_notebook.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=samp_rate/xlate_decim,
v_scale=10,
v_offset=0,
t_scale=10000,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.main_notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=1024,
fft_rate=30,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.main_notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(main_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(50, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=audio_rate*audio_interp,
decimation=samp_rate/xlate_decim,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(xlate_decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 1000)), xlate_offset + xlate_offset_fine, samp_rate)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch*-1, 1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=audio_rate*audio_interp,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="RTL SDR FM Receiver")
_icon_path = "C:\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.logvol = logvol = 0
self.freq = freq = 104
self.vol = vol = pow(10, logvol / 10)
self.samp_rate = samp_rate = int(2e6)
self.gain = gain = 32
self.freq_rtl = freq_rtl = freq * 1e6
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='Gain (dB):',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=48,
num_steps=480,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=freq_rtl,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq_rtl,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate / 5,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.32,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq_rtl, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.pfb_decimator_ccf_0 = pfb.decimator_ccf(
5, (firdes.low_pass(1, samp_rate, 200e3, 400e3)), 0, 100, True,
True)
self.pfb_decimator_ccf_0.declare_sample_delay(0)
self.low_pass_filter_0 = filter.fir_filter_fff(
10,
firdes.low_pass(1, samp_rate / 5, 16e3, 40e3, firdes.WIN_HAMMING,
6.76))
_logvol_sizer = wx.BoxSizer(wx.VERTICAL)
self._logvol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_logvol_sizer,
value=self.logvol,
callback=self.set_logvol,
label='Volume Control (dB):',
converter=forms.float_converter(),
proportion=0,
)
self._logvol_slider = forms.slider(
parent=self.GetWin(),
sizer=_logvol_sizer,
value=self.logvol,
callback=self.set_logvol,
minimum=-10,
maximum=10,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_logvol_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Frequency (MHz):',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=88,
maximum=108,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.blocks_multiply_const_xx_0 = blocks.multiply_const_ff(vol)
self.audio_sink_0 = audio.sink(40000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate / 5,
audio_decimation=1,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_xx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_const_xx_0, 0))
self.connect((self.pfb_decimator_ccf_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.pfb_decimator_ccf_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sat_freq = sat_freq = int(401.365e6)
self.doppler_freq = doppler_freq = sat_freq
self.variable_text_box_0 = variable_text_box_0 = doppler_freq - sat_freq
self.tx_gain = tx_gain = 86
self.samp_rate = samp_rate = 460800
self.rx_gain = rx_gain = 40
self.lo_offset = lo_offset = 150e3
self.freq_xlation = freq_xlation = 120000
self.freq_corr = freq_corr = 0
self.baud_rate = baud_rate = 9600
##################################################
# Blocks
##################################################
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label='Frequency Correction',
converter=forms.float_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-10000,
maximum=10000,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_corr_sizer, 0, 2, 1, 1)
self._doppler_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.doppler_freq,
callback=self.set_doppler_freq,
label='Doppler Frequency',
converter=forms.float_converter(),
)
self.GridAdd(self._doppler_freq_text_box, 0, 0, 1, 1)
self._baud_rate_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.baud_rate,
callback=self.set_baud_rate,
label='Baud Rate',
choices=[115200, 76800, 38400, 19200, 9600, 4800],
labels=["115K2", "76K8", "38K4", "19K2", "9K6", "4K8"],
)
self.Add(self._baud_rate_chooser)
self.wxgui_waterfallsink2_0_1_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=sat_freq + lo_offset,
dynamic_range=50,
ref_level=-50,
ref_scale=2.0,
sample_rate=460800,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.GridAdd(self.wxgui_waterfallsink2_0_1_1.win, 1, 0, 1, 4)
self.wxgui_waterfallsink2_0_0_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=doppler_freq + freq_corr,
dynamic_range=50,
ref_level=-70,
ref_scale=2.0,
sample_rate=baud_rate * 2,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.GridAdd(self.wxgui_waterfallsink2_0_0_0.win, 3, 0, 1, 2)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=doppler_freq + freq_corr,
y_per_div=10,
y_divs=10,
ref_level=-50,
ref_scale=2.0,
sample_rate=baud_rate * 2,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0_0.win, 3, 2, 1, 2)
self._variable_text_box_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_text_box_0,
callback=self.set_variable_text_box_0,
label='Doppler Shift',
converter=forms.float_converter(),
)
self.GridAdd(self._variable_text_box_0_text_box, 0, 1, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "master_clock_rate=46080000")),
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(sat_freq + lo_offset, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.spacegrant_spirit1_basic_framer_0 = spacegrant.spirit1_basic_framer(
pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(4,
[0xAA, 0xAA, 0xAA, 0xAA])),
pmt.cons(pmt.PMT_NIL,
pmt.init_u8vector(4, [0x88, 0x88, 0x88, 0x88])), 8, 0, 0,
0)
self.spacegrant_spirit1_basic_deframer_0 = spacegrant.spirit1_basic_deframer(
pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(4,
[0xAA, 0xAA, 0xAA, 0xAA])),
pmt.cons(pmt.PMT_NIL,
pmt.init_u8vector(4, [0x88, 0x88, 0x88, 0x88])), 8, 0, 0,
0)
self.spacegrant_sg_uhd_usrp_sink_0 = spacegrant.sg_uhd_usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
), '')
self.spacegrant_sg_uhd_usrp_sink_0.set_center_freq(
sat_freq + lo_offset, 0)
self.spacegrant_sg_uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.spacegrant_sg_uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.spacegrant_message_debug_0 = spacegrant.message_debug()
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
samp_rate / (baud_rate * 2),
(firdes.low_pass(1, samp_rate, baud_rate, 5000)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(
1, ([1]), freq_corr + lo_offset, samp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
samp_rate / (baud_rate * 2),
(firdes.low_pass(1, samp_rate, baud_rate / 2, baud_rate / 10)),
-freq_corr - lo_offset, samp_rate)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=4,
bt=0.5,
verbose=True,
log=True,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=4,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_unpacked_to_packed_xx_1 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu('tun0', 256, True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'),
(self.spacegrant_spirit1_basic_framer_0, 'in'))
self.msg_connect((self.spacegrant_spirit1_basic_deframer_0, 'out'),
(self.blocks_tuntap_pdu_0, 'pdus'))
self.msg_connect((self.spacegrant_spirit1_basic_deframer_0, 'out'),
(self.spacegrant_message_debug_0, 'pdu'))
self.connect((self.blocks_unpacked_to_packed_xx_1, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.spacegrant_spirit1_basic_deframer_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_fftsink2_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_waterfallsink2_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0),
(self.spacegrant_sg_uhd_usrp_sink_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.spacegrant_spirit1_basic_framer_0, 0),
(self.blocks_unpacked_to_packed_xx_1, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.wxgui_waterfallsink2_0_1_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="VA3RFT")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1920000
self.offset = offset = 50000
self.gain = gain = 40
self.fsk_deviation_hz = fsk_deviation_hz = 8000
self.freq = freq = 444475000
self.corr = corr = 0
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='RX gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
_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=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_corr_sizer)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=48000,
fft_size=512,
fft_rate=3,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=48000,
v_scale=0.25,
v_offset=0,
t_scale=0.001,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq - offset, 0)
self.osmosdr_source_0.set_freq_corr(corr, 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(gain, 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.low_pass_filter_1 = filter.fir_filter_fff(
1, firdes.low_pass(1, 48000, 8000, 2000, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
40,
firdes.low_pass(20, samp_rate, 3500, 2000, firdes.WIN_HAMMING,
6.76))
self.dsd_block_ff_0 = dsd.dsd_block_ff(dsd.dsd_FRAME_DMR_MOTOTRBO,
dsd.dsd_MOD_AUTO_SELECT, 3,
True, 2)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.audio_sink_0 = audio.sink(8000, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -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.low_pass_filter_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.low_pass_filter_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.wxgui_waterfallsink2_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.dsd_block_ff_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wbfm")
##################################################
# Variables
##################################################
self.decim = decim = 2
self.adc_rate = adc_rate = 2000000
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset = xlate_offset = 0
self.xlate_decim = xlate_decim = 4
self.xlate_bandwidth = xlate_bandwidth = 250000
self.samp_rate = samp_rate = adc_rate/decim
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# Blocks
##################################################
self.main_notebook = self.main_notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Baseband")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Scope")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Watefall")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Quad demod")
self.Add(self.main_notebook)
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_offset_fine_sizer)
self._xlate_offset_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(0).Add(self._xlate_offset_text_box)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=12500,
maximum=500000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_bandwidth_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(2).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.main_notebook.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=samp_rate/xlate_decim,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(3).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.main_notebook.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=samp_rate/xlate_decim,
v_scale=10,
v_offset=0,
t_scale=10000,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.main_notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=1024,
fft_rate=30,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.main_notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(98.9e6, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(50, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=audio_rate*audio_interp,
decimation=samp_rate/xlate_decim,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(xlate_decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 1000)), xlate_offset + xlate_offset_fine, samp_rate)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=audio_rate*audio_interp,
audio_decimation=4,
)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def receiver(self):
log = logging.getLogger('master.BlockFactory')
t = self.vars_receive()
##################################################
# Blocks - build blocks for their functionality
##################################################
#FFT In Block
if self.FFTIN:
if self.tk_context != None:
t.wxgui_fftsink2_0 = self.make_fftsink(self.tk_context, "FFT IN")
else: #Set the ownership accordingly
t.wxgui_fftsink2_0 = self.make_fftsink(t, "FFT IN")
t.Add(t.wxgui_fftsink2_0.win)
if self.waterfall:
t.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
t.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=self.samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot", )
t.Add(t.wxgui_waterfallsink2_0.win)
t.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
#Tunsink
if self.tun_handler != None:
t.orcatun_tun_sink_pdu_0 = orcatun.tun_sink_pdu(self.tun_handler, str(self.ot))
else: #implement tun_handler
log.error("No TunHandler specified")
sys.exit(1)
#Decimator resampler
t.rational_resampler_xxx_0_0_0_3 = self.make_resampler(1, self.interpolation_values[4] )
t.rational_resampler_xxx_0_0_0_2 = self.make_resampler(1, self.interpolation_values[3] )
t.rational_resampler_xxx_0_0_0_1 = self.make_resampler(1, self.interpolation_values[2] )
t.rational_resampler_xxx_0_0_0_0 = self.make_resampler(1, self.interpolation_values[1] )
t.rational_resampler_xxx_0_0_0 = self.make_resampler(1, self.interpolation_values[0] )
#frame decoder
t.orcatun_frame_decoder_0 = orcatun.frame_decoder("packet_len", self.samp_rate, self.crc)
#Low pass frequence filter
t.freq_xlating_fir_filter_xxx_0_0 = self.make_lowpassfrqfilter()
#Complex bandpass filter
t.fft_filter_xxx_0 = self.make_fft_filter()
t.fft_filter_xxx_0.declare_sample_delay(0)
#GFSK demod
t.digital_gfsk_demod_0 = self.make_gfsk_demod()
#Multiply constance
t.blocks_multiply_const_vxx_0 = self.multiply_const((1, ))
#float o complex
t.blocks_float_to_complex_0 = self.float_to_complex(1)
#File sinks (currently made here
#t.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "./rec.txt", False)
#t.blocks_file_sink_0.set_unbuffered(True)
#Audio source
t.audio_source_0 = audio.source(self.samp_rate, "", True)
#DEBUG
t.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections - Relate blocks to each other
##################################################
t.connect((t.audio_source_0, 0), (t.blocks_float_to_complex_0, 0))
if self.waterfall:
t.connect((t.blocks_float_to_complex_0, 0), (t.wxgui_waterfallsink2_0, 0))
t.connect((t.blocks_float_to_complex_0, 0), (t.blocks_multiply_const_vxx_0, 0))
t.connect((t.blocks_multiply_const_vxx_0, 0), (t.fft_filter_xxx_0, 0))
t.connect((t.digital_gfsk_demod_0, 0), (t.orcatun_frame_decoder_0, 0))
t.connect((t.fft_filter_xxx_0, 0), (t.freq_xlating_fir_filter_xxx_0_0, 0))
t.connect((t.freq_xlating_fir_filter_xxx_0_0, 0), (t.rational_resampler_xxx_0_0_0, 0))
if self.FFTIN:
t.connect((t.freq_xlating_fir_filter_xxx_0_0, 0), (t.wxgui_fftsink2_0, 0))
#t.connect((t.orcatun_frame_decoder_0, 0), (t.blocks_file_sink_0, 0))
t.connect((t.orcatun_frame_decoder_0, 0), (t.blocks_tagged_stream_to_pdu_0, 0))
t.msg_connect((t.blocks_tagged_stream_to_pdu_0, 'pdus'), (t.orcatun_tun_sink_pdu_0, 'packet'))
t.msg_connect((t.blocks_tagged_stream_to_pdu_0, 'pdus'), (t.blocks_message_debug_0, 'print_pdu'))
t.connect((t.rational_resampler_xxx_0_0_0, 0), (t.rational_resampler_xxx_0_0_0_0, 0))
t.connect((t.rational_resampler_xxx_0_0_0_0, 0), (t.rational_resampler_xxx_0_0_0_2, 0))
t.connect((t.rational_resampler_xxx_0_0_0_1, 0), (t.digital_gfsk_demod_0, 0))
t.connect((t.rational_resampler_xxx_0_0_0_2, 0), (t.rational_resampler_xxx_0_0_0_3, 0))
t.connect((t.rational_resampler_xxx_0_0_0_3, 0), (t.rational_resampler_xxx_0_0_0_1, 0))
#t.msg_connect((t.blocks_tagged_stream_to_pdu_0, 'pdus'), (t.blocks_message_debug_0, 'print'))
return t
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 192e3
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=20,
average=False,
avg_alpha=None,
title="Flexradio IQ Stream 192kHz",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot Flexradio IQ Stream 192kHz",
peak_hold=False,
win=window.hamming,
)
self.Add(self.wxgui_fftsink2_0.win)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_float * 1,
"127.0.0.1", 2345, 4096,
True)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_deinterleave_0 = blocks.deinterleave(
gr.sizeof_float * 1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_deinterleave_0, 0))
def __init__(self, rxPort=52002, txPort=52001):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Parameters
##################################################
self.rxPort = rxPort
self.txPort = txPort
##################################################
# Variables
##################################################
self.localOscillator = localOscillator = 14070000
self.threshold = threshold = -200
self.samp_rate = samp_rate = 48000
self.rxPhase = rxPhase = .84
self.rxMagnitude = rxMagnitude = 0.854
self.freqFine = freqFine = 0
self.freq = freq = localOscillator
self.bandwidth = bandwidth = 50
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_threshold_sizer)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tuning")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "scope")
self.Add(self.notebook_0)
_freqFine_sizer = wx.BoxSizer(wx.VERTICAL)
self._freqFine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
label="Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._freqFine_slider = forms.slider(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freqFine_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=localOscillator-samp_rate,
maximum=localOscillator+samp_rate,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
label="Signal Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
minimum=30,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_bandwidth_sizer)
self.wxgui_waterfallsink2_0_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0_0_0.win)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=localOscillator,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.low_pass_filter_0_1 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, 500, 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 30, 30, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, bandwidth, bandwidth, firdes.WIN_HAMMING, 6.76))
self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, cmath.pi/100.0, -0.5, 0.5, 0.25, 0.01, 125*8/31.25, 0.001, 0.001)
self.blocks_transcendental_1 = blocks.transcendental("sin", "float")
self.blocks_transcendental_0 = blocks.transcendental("cos", "float")
self.blocks_throttle_0_1 = blocks.throttle(gr.sizeof_float*1, samp_rate)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 31.25)
self.blocks_threshold_ff_0 = blocks.threshold_ff(1e-12, 1e-12, 0)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, int(samp_rate/31.25))
self.blocks_null_source_1 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((rxMagnitude, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_float_to_complex_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=txPort,
server=False,
)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=rxPort,
server=False,
)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(threshold, 1)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -freqFine, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq+freqFine-localOscillator, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, -(freq-localOscillator), 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, rxPhase*3.14159/180.0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.blocks_throttle_0_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_complex_0_1, 0), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_1, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_0, 0))
self.connect((self.blocks_transcendental_0, 0), (self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_transcendental_1, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_null_source_0_0, 0), (self.blocks_float_to_complex_1_0, 1))
self.connect((self.audio_source_0, 1), (self.blocks_float_to_complex_1_0, 0))
self.connect((self.blocks_float_to_complex_1_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.blocks_null_source_1, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_delay_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, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0_1, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_1, 0))
self.connect((self.low_pass_filter_0_1, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.digital_mpsk_receiver_cc_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.wxgui_waterfallsink2_0_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.audio_sink_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Adanalyzer")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
self.channel = ipc.SharedMemory('/chan', ipc.O_CREAT, size=2)
self.mem = mmap.mmap(self.channel.fd, 2)
self.filerecord = ipc.SharedMemory('/rec', ipc.O_CREAT, size=2)
self.rec = mmap.mmap(self.filerecord.fd, 2)
self.file = ipc.SharedMemory('/file', ipc.O_CREAT, size=19)
self.name = mmap.mmap(self.file.fd, 19)
##################################################
# Variables
##################################################
self.binfile = binfile = 'pomiar'
self.samp_rate = samp_rate = 96000
self.record = record = binfile
self.mem.seek(0)
self.channel = channel = int(self.mem.read(1))
self.baseband = baseband = 60
self.Recording = Recording = int(self.rec.read(1))
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=baseband,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=baseband,
y_per_div=10,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.666,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self._record_text_box = forms.text_box(
parent=self.GetWin(),
value=self.record,
callback=self.set_record,
label='record',
converter=forms.str_converter(),
)
self.GridAdd(self._record_text_box, 0, 13, 2, 20)
_channel_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
label='channel',
converter=forms.int_converter(),
proportion=0,
)
self._channel_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
minimum=0,
maximum=7,
num_steps=7,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_channel_sizer, 0, 1, 2, 8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/home/jszum/github/zmqtransfer/zmqfifo", False)
self._Recording_chooser = forms.button(
parent=self.GetWin(),
value=self.Recording,
callback=self.set_Recording,
label='Recording',
choices=[0, 1],
labels=[],
)
self.GridAdd(self._Recording_chooser, 0, 10, 2, 2)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option("-w", "--which", type="int", default=0,
help="select which USRP (0, 1, ...) default is %default",
metavar="NUM")
parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
help="select USRP Rx side A or B (default=first one with a daughterboard)")
parser.add_option("-A", "--antenna", default=None,
help="select Rx Antenna (only on RFX-series boards)")
parser.add_option("-d", "--decim", type="int", default=16,
help="set fgpa decimation rate to DECIM [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=None,
help="set gain in dB [default is midpoint]")
parser.add_option("-W", "--waterfall", action="store_true", default=False,
help="Enable waterfall display")
parser.add_option("-8", "--width-8", action="store_true", default=False,
help="Enable 8-bit samples across USB")
parser.add_option( "--no-hb", action="store_true", default=False,
help="don't use halfband filter in usrp")
parser.add_option("-S", "--oscilloscope", action="store_true", default=False,
help="Enable oscilloscope display")
parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1,
help="Set fftsink averaging factor, [default=%default]")
parser.add_option("", "--ref-scale", type="eng_float", default=13490.0,
help="Set dBFS=0dB input value, [default=%default]")
parser.add_option("", "--fft-size", type="int", default=1024,
help="Set FFT frame size, [default=%default]");
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.options = options
self.show_debug_info = True
# build the graph
if options.no_hb or (options.decim<8):
#Min decimation of this firmware is 4.
#contains 4 Rx paths without halfbands and 0 tx paths.
self.fpga_filename="std_4rx_0tx.rbf"
self.u = usrp.source_c(which=options.which, decim_rate=options.decim, fpga_filename=self.fpga_filename)
else:
#Min decimation of standard firmware is 8.
#standard fpga firmware "std_2rxhb_2tx.rbf"
#contains 2 Rx paths with halfband filters and 2 tx paths (the default)
self.u = usrp.source_c(which=options.which, decim_rate=options.decim)
if options.rx_subdev_spec is None:
options.rx_subdev_spec = pick_subdevice(self.u)
self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec))
if options.width_8:
width = 8
shift = 8
format = self.u.make_format(width, shift)
print "format =", hex(format)
r = self.u.set_format(format)
print "set_format =", r
# determine the daughterboard subdevice we're using
self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
input_rate = self.u.adc_freq() / self.u.decim_rate()
if options.waterfall:
self.scope = \
waterfallsink2.waterfall_sink_c (panel, fft_size=options.fft_size, sample_rate=input_rate)
elif options.oscilloscope:
self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
else:
self.scope = fftsink2.fft_sink_c (panel, fft_size=options.fft_size, sample_rate=input_rate,
ref_scale=options.ref_scale, ref_level=0.0, y_divs = 10,
avg_alpha=options.avg_alpha)
self.connect(self.u, self.scope)
self._build_gui(vbox)
self._setup_events()
# set initial values
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.subdev.gain_range()
options.gain = float(g[0]+g[1])/2
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.subdev.freq_range()
options.freq = float(r[0]+r[1])/2
self.set_gain(options.gain)
if options.antenna is not None:
print "Selecting antenna %s" % (options.antenna,)
self.subdev.select_rx_antenna(options.antenna)
if self.show_debug_info:
self.myform['decim'].set_value(self.u.decim_rate())
self.myform['fs@usb'].set_value(self.u.adc_freq() / self.u.decim_rate())
self.myform['dbname'].set_value(self.subdev.name())
self.myform['baseband'].set_value(0)
self.myform['ddc'].set_value(0)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
def __init__(self,
antenna='RX1',
audioRate=192000,
bandwidth=40E3,
centerFrequency=137.1E6,
gain=10,
outputFile="/results/output.data",
samplingRate=1000000):
grc_wxgui.top_block_gui.__init__(self, title="Receiver for NOAA APT")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.antenna = antenna
self.audioRate = audioRate
self.bandwidth = bandwidth
self.centerFrequency = centerFrequency
self.gain = gain
self.outputFile = outputFile
self.samplingRate = samplingRate
##################################################
# Blocks
##################################################
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "FMSignal")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"FMWaterfall")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"DemodSignal")
self.Add(self.notebook_0)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=centerFrequency,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samplingRate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=audioRate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='AudioOutput',
peak_hold=False,
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=centerFrequency,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samplingRate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Apr\xc3\xa8s filtre',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=centerFrequency,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samplingRate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Avant filtre',
peak_hold=False,
win=window.hanning,
)
self.notebook_0.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(samplingRate)
self.uhd_usrp_source_0.set_center_freq(centerFrequency, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna(antenna, 0)
self.uhd_usrp_source_0.set_bandwidth(bandwidth, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=192,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=audioRate,
decimation=samplingRate,
taps=None,
fractional_bw=None,
)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'/net/e/gtheis/code/Projet_SRT_2018/outputfiles/output', 1,
audioRate, 8)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1,
'/net/e/gtheis/code/Projet_SRT_2018/outputfiles/outputfile_complex',
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(1, samplingRate, centerFrequency - bandwidth / 2,
centerFrequency + bandwidth / 2,
bandwidth / 2 / 6, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=audioRate,
audio_decimation=1,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.band_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.wxgui_fftsink2_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.audio_sink_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.wxgui_fftsink2_0_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_file_sink_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, options, queue):
grc_wxgui.top_block_gui.__init__(self, title="Pager Rx")
##################################################
# Variables
##################################################
self.band = band = 929.5e6
self.click_freq = click_freq = band - 500000 + 12500
self.channel = channel = round((click_freq - (band - 500000 - 12500)) / 25000)
self.samp_rate = samp_rate = 1200000
self.freq = freq = band - 512500 + (channel * 25000)
self.corr = corr = 0
self.gain = gain = 40.0
self.channel_rate = channel_rate = 25000
##################################################
# Blocks
##################################################
self._freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_static_text, 1, 2, 1, 1)
_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="Frequency 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=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_corr_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 0, 1, 2)
self._band_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.band,
callback=self.set_band,
label='band',
choices=[929.5e6,931.5e6],
labels=["929-930","931-932"],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._band_chooser, 1, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Channel Waterfall",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=band,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Band Waterfall",
)
self.GridAdd(self.wxgui_waterfallsink2_0.win, 2, 0, 1, 3)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback)
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(band, 0)
self.osmosdr_source_0.set_freq_corr(corr, 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(gain, 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.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(samp_rate / channel_rate, (filter.optfir.low_pass(1.0, samp_rate, 11000, 12500, 0.1, 60)), freq - band, samp_rate)
_channel_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
label='channel',
converter=forms.float_converter(),
proportion=0,
)
self._channel_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
minimum=1,
maximum=40,
num_steps=39,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_channel_sizer, 1, 1, 1, 1)
# FLEX protocol demodulator
self.flex = pager.flex_demod(queue, 0, False, False) # options.verbose, options.log
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.flex, 0))
def __init__(self, options, queue):
grc_wxgui.top_block_gui.__init__(self, title="Pager Rx")
##################################################
# Variables
##################################################
self.band = band = 929.5e6
self.frequencies = [929.1875e6, 929.2875e6, 929.6625e6]
self.samp_rate = samp_rate = 1200000
self.corr = corr = 0
self.gain = gain = 40.0
self.channel_rate = channel_rate = 25000
##################################################
# Blocks
##################################################
_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="Frequency 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=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_corr_sizer, 0, 1, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Channel Waterfall",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=band,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Band Waterfall",
)
self.GridAdd(self.wxgui_waterfallsink2_0.win, 1, 0, 1, 2)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_click_freq(x)
self.add = blocks.add_vcc(1)
self.wxgui_waterfallsink2_0.set_callback(
wxgui_waterfallsink2_0_callback)
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(band, 0)
self.osmosdr_source_0.set_freq_corr(corr, 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(gain, 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.channel_filter = []
self.flex = []
for x in range(len(self.frequencies)):
frequency = self.frequencies[x]
self.channel_filter.append(
filter.freq_xlating_fir_filter_ccc(
samp_rate / channel_rate, (filter.optfir.low_pass(
1.0, samp_rate, 11000, 12500, 0.1, 60)),
frequency - band, samp_rate))
# FLEX protocol demodulator
self.flex.append(
pager.flex_demod(queue, frequency, False,
False)) # options.verbose, options.log
self.connect((self.osmosdr_source_0, 0),
(self.channel_filter[x], 0))
self.connect((self.channel_filter[x], 0), (self.add, x))
self.connect((self.channel_filter[x], 0), (self.flex[x], 0))
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.add, 0), (self.wxgui_waterfallsink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.frequency = frequency = 154100000
self.samp_rate = samp_rate = 2e6
self.freq = freq = frequency
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=140000000,
maximum=160000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.wxgui_waterfallsink2_2 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=freq,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_2.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_2, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="Stereo FM receiver and RDS Decoder")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.freq_offset = freq_offset = 250000
self.freq = freq = 95.8e6
self.volume = volume = -3
self.samp_rate = samp_rate = 1e6
self.gain = gain = 20
self.freq_tune = freq_tune = freq - freq_offset
self.capture_base_freq = capture_base_freq = 88e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label='Volume',
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=-20,
maximum=10,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_volume_sizer, 0, 1, 1, 1)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Demod")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Waterfall")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "L+R")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "L-R")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Const")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "x")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "y")
self.GridAdd(self.nb, 2, 0, 1, 2)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Freq',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=88e6,
maximum=108e6,
num_steps=800,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 2)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(8).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.nb.GetPage(8).Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(
self.nb.GetPage(2).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=250000,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.nb.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.nb.GetPage(6).GetWin(),
title='Scope Plot',
sample_rate=2375 * 4,
v_scale=0.4,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.nb.GetPage(6).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.nb.GetPage(7).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.nb.GetPage(7).Add(self.wxgui_fftsink2_1.win)
self.wxgui_fftsink2_0_0_0_1_0_1 = fftsink2.fft_sink_c(
self.nb.GetPage(5).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=19000,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='RDS',
peak_hold=False,
)
self.nb.GetPage(5).Add(self.wxgui_fftsink2_0_0_0_1_0_1.win)
self.wxgui_fftsink2_0_0_0_1 = fftsink2.fft_sink_f(
self.nb.GetPage(4).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=48000,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='L-R',
peak_hold=False,
)
self.nb.GetPage(4).Add(self.wxgui_fftsink2_0_0_0_1.win)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=48000,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='L+R',
peak_hold=False,
)
self.nb.GetPage(3).Add(self.wxgui_fftsink2_0_0_0.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_f(
self.nb.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=250000,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.8,
title='FM Demod',
peak_hold=False,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=-30,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.8,
title='Baseband',
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
2, firdes.root_raised_cosine(1, 19000, 2375, .35, 100))
self.pfb_arb_resampler_xxx_1 = pfb.arb_resampler_fff(240000.0 / 250000,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_1.declare_sample_delay(0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(19000 / 250e3,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.gr_rds_parser_0 = rds.parser(True, False, 0)
self.gr_rds_panel_0 = rds.rdsPanel(freq, self.GetWin())
self.Add(self.gr_rds_panel_0.panel)
self.gr_rds_decoder_0 = rds.decoder(False, False)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='RF Gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 0, 1, 1)
self.freq_xlating_fir_filter_xxx_2 = filter.freq_xlating_fir_filter_fcf(
5, (firdes.low_pass(1.0, 240000, 13e3, 3e3, firdes.WIN_HAMMING)),
38000, 240000)
self.freq_xlating_fir_filter_xxx_1_0 = filter.freq_xlating_fir_filter_fcc(
1,
(firdes.low_pass(2500.0, 250000, 2.6e3, 2e3, firdes.WIN_HAMMING)),
57e3, 250000)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (firdes.low_pass(1, samp_rate, 80000, 20000)), freq_offset,
samp_rate)
self.fir_filter_xxx_1 = filter.fir_filter_fff(
5, (firdes.low_pass(1.0, 240000, 13e3, 3e3, firdes.WIN_HAMMING)))
self.fir_filter_xxx_1.declare_sample_delay(0)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=2,
differential=False,
samples_per_symbol=4,
excess_bw=0.35,
phase_bw=6.28 / 100.0,
timing_bw=6.28 / 100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(10**(1. * (volume) / 10), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(10**(1. * (volume) / 10), ))
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_char * 1, 2)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/deepstar/Projects/OverTheWire/advent2019/advent2019/steven/northpole-airwaves/northpole-airwaves.wav',
True)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=int(samp_rate / (250e3)),
)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq - capture_base_freq, 1, 0)
self.analog_fm_deemph_0_0_0 = analog.fm_deemph(fs=48000, tau=75e-6)
self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=48000, tau=75e-6)
##################################################
# Connections
##################################################
self.msg_connect((self.gr_rds_decoder_0, 'out'),
(self.gr_rds_parser_0, 'in'))
self.msg_connect((self.gr_rds_parser_0, 'out'),
(self.gr_rds_panel_0, 'in'))
self.connect((self.analog_fm_deemph_0_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.analog_fm_deemph_0_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_rcv_0, 0),
(self.freq_xlating_fir_filter_xxx_1_0, 0))
self.connect((self.analog_wfm_rcv_0, 0),
(self.pfb_arb_resampler_xxx_1, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.analog_wfm_rcv_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.analog_fm_deemph_0_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0),
(self.wxgui_fftsink2_0_0_0_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.audio_sink_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.wxgui_fftsink2_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.wxgui_waterfallsink2_1, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.analog_fm_deemph_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.gr_rds_decoder_0, 0))
self.connect((self.digital_psk_demod_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.fir_filter_xxx_1, 0),
(self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_wfm_rcv_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_2, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.wxgui_fftsink2_0_0_0_1_0_1, 0))
self.connect((self.pfb_arb_resampler_xxx_1, 0),
(self.fir_filter_xxx_1, 0))
self.connect((self.pfb_arb_resampler_xxx_1, 0),
(self.freq_xlating_fir_filter_xxx_2, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_psk_demod_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.wxgui_scopesink2_1, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option("-a", "--address", type="string", default="addr=192.168.10.2",
help="Address of UHD device, [default=%default]")
parser.add_option("-A", "--antenna", type="string", default=None,
help="select Rx Antenna where appropriate")
parser.add_option("-s", "--samp-rate", type="eng_float", default=1e6,
help="set sample rate (bandwidth) [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=None,
help="set gain in dB (default is midpoint)")
parser.add_option("-W", "--waterfall", action="store_true", default=False,
help="Enable waterfall display")
parser.add_option("-S", "--oscilloscope", action="store_true", default=False,
help="Enable oscilloscope display")
parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1,
help="Set fftsink averaging factor, default=[%default]")
parser.add_option("", "--ref-scale", type="eng_float", default=1.0,
help="Set dBFS=0dB input value, default=[%default]")
parser.add_option("--fft-size", type="int", default=1024,
help="Set number of FFT bins [default=%default]")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.options = options
self.show_debug_info = True
self.u = uhd.usrp_source(device_addr=options.address,
io_type=uhd.io_type.COMPLEX_FLOAT32,
num_channels=1)
self.u.set_samp_rate(options.samp_rate)
input_rate = self.u.get_samp_rate()
if options.waterfall:
self.scope = \
waterfallsink2.waterfall_sink_c (panel, fft_size=1024, sample_rate=input_rate)
self.frame.SetMinSize((800, 420))
elif options.oscilloscope:
self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
self.frame.SetMinSize((800, 600))
else:
self.scope = fftsink2.fft_sink_c (panel,
fft_size=options.fft_size,
sample_rate=input_rate,
ref_scale=options.ref_scale,
ref_level=20.0,
y_divs = 12,
avg_alpha=options.avg_alpha)
self.frame.SetMinSize((800, 420))
self.connect(self.u, self.scope)
self._build_gui(vbox)
self._setup_events()
# set initial values
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.u.get_gain_range()
options.gain = float(g.start()+g.stop())/2
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.u.get_freq_range()
options.freq = float(r.start()+r.stop())/2
self.set_gain(options.gain)
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
if self.show_debug_info:
self.myform['samprate'].set_value(self.u.get_samp_rate())
self.myform['fs@gbe'].set_value(input_rate)
self.myform['baseband'].set_value(0)
self.myform['ddc'].set_value(0)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM Stereo Receiver")
##################################################
# Variables
##################################################
self.smux_filt_samprate = smux_filt_samprate = 256e3
self.smux_decim = smux_decim = 8
self.samp_rate = samp_rate = 2.048e6
self.right_gain = right_gain = 3
self.left_gain = left_gain = 3
self.bpf_base = bpf_base = 23e3
self.RF_Gain = RF_Gain = 45
self.CF = CF = 99.3e6
##################################################
# Blocks
##################################################
self._samp_rate_text_box = forms.text_box(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label="Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M",
converter=forms.float_converter(),
)
self.GridAdd(self._samp_rate_text_box, 1, 0, 1, 1)
_right_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._right_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_right_gain_sizer,
value=self.right_gain,
callback=self.set_right_gain,
label="R Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._right_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_right_gain_sizer,
value=self.right_gain,
callback=self.set_right_gain,
minimum=0,
maximum=5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_right_gain_sizer, 0, 1, 1, 1)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "BB Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Stereo Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Stereo Signal")
self.GridAdd(self.notebook_0, 2, 0, 1, 2)
_left_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._left_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_left_gain_sizer,
value=self.left_gain,
callback=self.set_left_gain,
label="L Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._left_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_left_gain_sizer,
value=self.left_gain,
callback=self.set_left_gain,
minimum=0,
maximum=5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_left_gain_sizer, 0, 0, 1, 1)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=100,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 1, 1, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Baseband Waterfall",
size=(800,100),
)
self.notebook_0.GetPage(0).GridAdd(self.wxgui_waterfallsink2_0.win, 3, 0, 1, 2)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=32e3,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=(800,500),
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Difference FFT ",
peak_hold=False,
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/8,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Demodulated FFT",
peak_hold=False,
size=(800,800),
)
self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_0_0_0.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Baseband FFT",
peak_hold=False,
size=(800,100),
)
self.notebook_0.GetPage(0).GridAdd(self.wxgui_fftsink2_0_0.win, 2, 0, 1, 2)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Sum FFT",
peak_hold=False,
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0.win)
self.rfgain = blocks.multiply_const_vcc((RF_Gain, ))
self.low_pass_filter_1_0 = filter.fir_filter_fff(smux_decim, firdes.low_pass(
1, smux_filt_samprate, 15e3, 500, firdes.WIN_HAMMING, 1))
self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass(
2, samp_rate/4, 100e3, 500, firdes.WIN_KAISER, 6.76))
self.iir_filter_xxx_0 = filter.iir_filter_ccf((-0.00266, 0.00504, -0.00309, -0.00136, 0.00663, -0.01052, 0.01103, -0.00731, 0.00016, 0.00800, -0.01396, 0.01490, -0.00971, -0.00035, 0.01173, -0.01979, 0.02054, -0.01240, -0.00273, 0.01960, -0.03122, 0.03124, -0.01669, -0.01017, 0.04137, -0.06448, 0.06476, -0.02634, -0.07449, 0.33571, -0.00000, -0.33571, 0.07449, 0.02634, -0.06476, 0.06448, -0.04137, 0.01017, 0.01669, -0.03124, 0.03122, -0.01960, 0.00273, 0.01240, -0.02054, 0.01979, -0.01173, 0.00035, 0.00971, -0.01490, 0.01396, -0.00800, -0.00016, 0.00731, -0.01103, 0.01052, -0.00663, 0.00136, 0.00309, -0.00504, 0.00266
), (1 , ), False)
self.fir_filter_xxx_0_0 = filter.fir_filter_ccf(4, (1,1,1,1))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_multiply_xx_1_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((right_gain, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((left_gain, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/Users/bretttt/iCloud_drive/16S/engs110/project/radio_dat/IQ_Data_STEREO1", True)
self.blocks_divide_xx_1 = blocks.divide_cc(1)
self.blocks_delay_2 = blocks.delay(gr.sizeof_gr_complex*1, 30)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.1, ))
self.baseband_LPF = filter.fir_filter_fff(smux_decim, firdes.low_pass(
1, smux_filt_samprate, 15e3, 500, firdes.WIN_KAISER, 6.76))
self.band_pass_filter_0_0_0 = filter.fir_filter_fcc(1, firdes.complex_band_pass(
1, smux_filt_samprate, 18000, 20000, 1000, firdes.WIN_KAISER, 1))
self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
1, smux_filt_samprate, bpf_base, bpf_base+30e3, 500, firdes.WIN_KAISER, 6.76))
self.audio_sink_0_0_0_0 = audio.sink(32000, "", True)
self.analog_pll_refout_cc_0_0 = analog.pll_refout_cc(3.14/100, 0.152*3.14, 0.144*3.14)
self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=samp_rate/8, tau=75e-6)
self.analog_fm_deemph_0 = analog.fm_deemph(fs=samp_rate/8, tau=75e-6)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=80e6,
maximum=108e6,
num_steps=280,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 3, 0, 1, 2)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.analog_fm_deemph_0, 0), (self.audio_sink_0_0_0_0, 0))
self.connect((self.analog_fm_deemph_0_0, 0), (self.audio_sink_0_0_0_0, 1))
self.connect((self.analog_pll_refout_cc_0_0, 0), (self.blocks_multiply_xx_1_0, 0))
self.connect((self.analog_pll_refout_cc_0_0, 0), (self.blocks_multiply_xx_1_0, 1))
self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0), (self.analog_pll_refout_cc_0_0, 0))
self.connect((self.baseband_LPF, 0), (self.blocks_add_xx_0, 0))
self.connect((self.baseband_LPF, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_divide_xx_1, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.band_pass_filter_0_0_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.baseband_LPF, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_2, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_delay_2, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.rfgain, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_imag_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_fm_deemph_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.analog_fm_deemph_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_fftsink2_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_1_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.low_pass_filter_1_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.low_pass_filter_1_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.rfgain, 0), (self.blocks_throttle_0, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option(
"-w",
"--which",
type="int",
default=0,
help="select which USRP (0, 1, ...) default is %default",
metavar="NUM")
# parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
# help="select USRP Rx side A or B (default=first one with a daughterboard)")
parser.add_option("-A",
"--antenna",
default=None,
help="select Rx Antenna (only on RFX-series boards)")
parser.add_option(
"-d",
"--decim",
type="int",
default=32,
help="set fgpa decimation rate to DECIM [default=%default]")
parser.add_option("-f",
"--freq",
type="eng_float",
default=0.0,
help="set frequency to FREQ",
metavar="FREQ")
parser.add_option("-g",
"--gain",
type="eng_float",
default=None,
help="set gain in dB (default is midpoint)")
parser.add_option("-W",
"--waterfall",
action="store_true",
default=False,
help="Enable waterfall display")
parser.add_option("-8",
"--width-8",
action="store_true",
default=False,
help="Enable 8-bit samples across USB")
# parser.add_option( "--no-hb", action="store_true", default=False,
# help="don't use halfband filter in usrp")
parser.add_option("-S",
"--oscilloscope",
action="store_true",
default=False,
help="Enable oscilloscope display (default)")
parser.add_option("-F",
"--fft",
action="store_true",
default=False,
help="Enable FFT display")
parser.add_option(
"-n",
"--frame-decim",
type="int",
default=1,
help="set oscope frame decimation factor to n [default=1]")
parser.add_option(
"-v",
"--v-scale",
type="eng_float",
default=1,
help="set oscope initial V/div to SCALE [default=%default]")
parser.add_option(
"-t",
"--t-scale",
type="eng_float",
default=10e-6,
help="set oscope initial s/div to SCALE [default=10us]")
parser.add_option(
"--digital",
action="store_true",
default=False,
help=
"show (only) the digital wave on lsb (will be input from gpio pins with special usrp firmware)"
)
parser.add_option(
"--analog",
action="store_true",
default=False,
help=
"show (only) the analog wave on msbs (will be input from analog inputs)"
)
parser.add_option(
"--file",
default=None,
help=
"input from file FILE in stead of USRP (will be input from raw file in interleaved short format)"
)
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.options = options
self.show_debug_info = True
self.u = usrp.source_s(which=options.which,
decim_rate=options.decim,
fpga_filename=gpio.fpga_filename)
print "Warning: This script only supports boards on RXA, change the script if you want otherwise"
#options.rx_subdev_spec=(0, 0)#force the use of RXA
options.rx_subdev_spec = None #force the use of RXA
if options.rx_subdev_spec is None:
options.rx_subdev_spec = pick_subdevice(self.u)
#This hardcoded mux setting is why this script only supports RXA
#We want both I and Q active, even when using basicRX
#set to 0x10 for RXA
#set to 0x32 for RXB
self.u.set_mux(
0x10
) #usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec))
if options.width_8:
width = 8
shift = 8
format = self.u.make_format(width, shift)
print "format =", hex(format)
r = self.u.set_format(format)
print "set_format =", r
# determine the daughterboard subdevice we're using
self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
#if options.rx_subdev_spec==(0,0):
# rx_subdev_spec2=(0,1)
# self.subdev2 = usrp.selected_subdev(self.u, rx_subdev_spec2)
input_rate = self.u.adc_freq() / self.u.decim_rate()
if options.waterfall:
self.scope = \
waterfallsink2.waterfall_sink_c (panel, fft_size=1024, sample_rate=input_rate)
elif options.fft:
self.scope = fftsink2.fft_sink_c(panel,
fft_size=1024,
sample_rate=input_rate)
else: # options.oscilloscope:
#self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
self.scope = scopesink2.scope_sink_c(
panel,
sample_rate=input_rate,
frame_decim=options.frame_decim,
v_scale=options.v_scale,
t_scale=options.t_scale)
self.is2c = gr.interleaved_short_to_complex()
if not (options.file is None):
self.filesrc = gr.file_source(gr.sizeof_short, options.file, True)
thr = gr.throttle(gr.sizeof_short, input_rate)
self.connect(self.filesrc, thr, self.is2c, self.scope)
elif options.digital:
self.select_dig = gr.and_const_ss(0x0001)
self.connect(self.u, self.select_dig, self.is2c, self.scope)
elif options.analog:
self.select_ana = gr.and_const_ss(0xFFFE)
self.connect(self.u, self.select_ana, self.is2c, self.scope)
else:
self.connect(self.u, self.is2c, self.scope)
self._build_gui(vbox)
self._setup_events()
# set initial values
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.subdev.gain_range()
options.gain = float(g[0] + g[1]) / 2
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.subdev.freq_range()
options.freq = float(r[0] + r[1]) / 2
self.set_gain(options.gain)
if options.antenna is not None:
print "Selecting antenna %s" % (options.antenna, )
self.subdev.select_rx_antenna(options.antenna)
if self.show_debug_info:
self.myform['decim'].set_value(self.u.decim_rate())
self.myform['fs@usb'].set_value(self.u.adc_freq() /
self.u.decim_rate())
self.myform['dbname'].set_value(self.subdev.name())
self.myform['baseband'].set_value(0)
self.myform['ddc'].set_value(0)
if not (self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="narrow fm demod on high freq police radio bands")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2400000
self.rx_freq = rx_freq = 854.388e6
self.rx_fine = rx_fine = 0
self.rx_coarse = rx_coarse = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.width = width = 12500
self.variable_chooser_1 = variable_chooser_1 = 1
self.tv_freq = tv_freq = 500.25e6
self.trans = trans = 25000
self.squelch = squelch = -55
self.sql_lev = sql_lev = -20
self.rx_freq_val = rx_freq_val = rx_freq + (rx_coarse + rx_fine)
self.freq = freq = 155e6
self.dev = dev = 7500
self.decimation = decimation = 50
self.af_gain = af_gain = 1
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="LP Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 2, 4, 1, 4)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="LP Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=50000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 2, 8, 1, 4)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="squelch level",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
_rx_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
label="RX Center ",
converter=forms.float_converter(),
proportion=0,
)
self._rx_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
minimum=840000000,
maximum=860000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_freq_sizer, 0, 0, 1, 16)
_rx_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
label="RX Fine",
converter=forms.float_converter(),
proportion=0,
)
self._rx_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
minimum=0,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_fine_sizer, 1, 4, 1, 4)
_rx_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
label="RX Offset",
converter=forms.float_converter(),
proportion=0,
)
self._rx_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
minimum=0,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_coarse_sizer, 1, 0, 1, 4)
_dev_sizer = wx.BoxSizer(wx.VERTICAL)
self._dev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
label="NBFM deviation",
converter=forms.float_converter(),
proportion=0,
)
self._dev_slider = forms.slider(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
minimum=4000,
maximum=16000,
num_steps=24,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_dev_sizer)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=rx_freq + rx_coarse + rx_fine,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self._variable_chooser_1_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.variable_chooser_1,
callback=self.set_variable_chooser_1,
label='variable_chooser_1',
choices=[1, 2, 3],
labels=[],
)
self.Add(self._variable_chooser_1_chooser)
_sql_lev_sizer = wx.BoxSizer(wx.VERTICAL)
self._sql_lev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
label="SQL",
converter=forms.float_converter(),
proportion=0,
)
self._sql_lev_slider = forms.slider(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
minimum=-100,
maximum=100,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_sql_lev_sizer, 1, 12, 1, 4)
self._rx_freq_val_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq_val,
callback=self.set_rx_freq_val,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_val_static_text, 0, 16, 1, 1)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()),
osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(rx_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
decimation,
firdes.low_pass(1, samp_rate, width, trans, firdes.WIN_HAMMING,
6.76))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=50e-6,
max_dev=dev,
)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label="VOL",
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=5,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 2, 12, 1, 4)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_simple_squelch_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.wxgui_waterfallsink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self._config_freq_config = ConfigParser.ConfigParser()
self._config_freq_config.read(".grc_op25")
try: config_freq = self._config_freq_config.getfloat("main", "freq")
except: config_freq = 489900000
self.config_freq = config_freq
self.freq = freq = config_freq
self._config_xlate_offset_config = ConfigParser.ConfigParser()
self._config_xlate_offset_config.read(".grc_op25")
try: config_xlate_offset = self._config_xlate_offset_config.getfloat("main", "xlate_offset")
except: config_xlate_offset = 0
self.config_xlate_offset = config_xlate_offset
self.click_freq = click_freq = freq-config_xlate_offset
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset = xlate_offset = freq-click_freq
self.samp_rate = samp_rate = 1000000
self.samp_per_sym = samp_per_sym = 10
self.decim = decim = 20
self._config_xlate_bandwidth_config = ConfigParser.ConfigParser()
self._config_xlate_bandwidth_config.read(".grc_op25")
try: config_xlate_bandwidth = self._config_xlate_bandwidth_config.getfloat("main", "xlate_bandwidth")
except: config_xlate_bandwidth = 24000
self.config_xlate_bandwidth = config_xlate_bandwidth
self.auto_tune_offset = auto_tune_offset = 0
self.xlate_bandwidth = xlate_bandwidth = config_xlate_bandwidth
self.variable_static_text_0 = variable_static_text_0 = freq+xlate_offset+xlate_offset_fine+auto_tune_offset
self.squelch = squelch = -65
self.pre_channel_rate = pre_channel_rate = samp_rate/decim
self.gain = gain = 25
self.fine_click_freq = fine_click_freq = 0
self.channel_rate = channel_rate = 4800*samp_per_sym
self.audio_mul = audio_mul = 0
##################################################
# Blocks
##################################################
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_offset_fine_sizer)
self._xlate_offset_text_box = forms.text_box(
parent=self.GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.Add(self._xlate_offset_text_box)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate BW",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=5000,
maximum=50000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_bandwidth_sizer)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Dibits")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Traffic")
self.Add(self.nb)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
_audio_mul_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_mul_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
label="Audio mul",
converter=forms.float_converter(),
proportion=0,
)
self._audio_mul_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
minimum=-30,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_mul_sizer)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=freq,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1.5,
v_offset=0,
t_scale=0.05,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=fine_click_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win)
def wxgui_fftsink2_0_0_callback(x, y):
self.set_fine_click_freq(x)
self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Final freq",
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-100,
maximum=100,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + "hackrf=0" )
self.osmosdr_source_c_0.set_sample_rate(samp_rate)
self.osmosdr_source_c_0.set_center_freq(freq, 0)
self.osmosdr_source_c_0.set_freq_corr(0, 0)
self.osmosdr_source_c_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_c_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0.set_gain_mode(0, 0)
self.osmosdr_source_c_0.set_gain(14, 0)
self.osmosdr_source_c_0.set_if_gain(gain, 0)
self.osmosdr_source_c_0.set_bb_gain(gain, 0)
self.osmosdr_source_c_0.set_antenna("", 0)
self.osmosdr_source_c_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 6000)), xlate_offset+xlate_offset_fine-fine_click_freq, samp_rate)
self.fir_filter_xxx_0 = filter.fir_filter_fff(1, ((1.0/samp_per_sym,)*samp_per_sym))
self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_P25_PHASE_1,dsd.dsd_MOD_C4FM,3,3,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10.**(audio_mul/10.), ))
self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_ccc(
interpolation=channel_rate,
decimation=pre_channel_rate,
taps=None,
fractional_bw=None,
)
self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
interpolation=44100,
decimation=8000,
taps=None,
fractional_bw=None,
)
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.6)
##################################################
# Connections
##################################################
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.blks2_rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.dsd_block_ff_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_1, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.analog_quadrature_demod_cf_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sample_rate = sample_rate = 4e6
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(sample_rate)
self.osmosdr_sink_0.set_center_freq(2.402e9, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(2000, 0)
self.osmosdr_sink_0.set_if_gain(4000, 0)
self.osmosdr_sink_0.set_bb_gain(4000, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=int(sample_rate / 1e6),
sensitivity=(3.1415926 / 2) / (sample_rate / 1e6),
bt=0.5,
verbose=False,
log=False,
)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_char * 1, 1e6, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
sample_rate, True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
"ha", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_throttle_0, 0))
