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.sigma = sigma = 0.4
self.max_iterations = max_iterations = 50
self.alist_file = alist_file = "/home/manu/repos/ldpc/gr-ldpc/python/alist-files/96.3.963"
self.samp_rate = samp_rate = 32000
self.encoder = encoder = ldpc_encoder_bf(alist_file)
self.decoder = decoder = ldpc_decoder_fb(alist_file, sigma, max_iterations)
##################################################
# Blocks
##################################################
self.generic_encoder_0 = fec.encoder(encoder, gr.sizeof_char, gr.sizeof_float)
self.generic_decoder_0 = fec.decoder(decoder, gr.sizeof_float, gr.sizeof_char)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/manu/Downloads/in.flac", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/manu/Downloads/out.flac")
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_file_source_0, 0), (self.generic_encoder_0, 0))
self.connect((self.generic_encoder_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.generic_decoder_0, 0))
self.connect((self.generic_decoder_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self, magnitude=0, phase=0):
gr.hier_block2.__init__(
self, "IQ Imbalance Generator",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.magnitude = magnitude
self.phase = phase
##################################################
# Blocks
##################################################
self.mag = blocks.multiply_const_vff((math.pow(10,magnitude/20.0), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((math.sin(phase*math.pi/180.0), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_float_to_complex_0, 0), (self, 0))
self.connect((self, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.mag, 0))
self.connect((self.mag, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.sigma = sigma = 0.4
self.max_iterations = max_iterations = 50
self.alist_file = alist_file = "/home/manu/repos/ldpc/gr-ldpc/python/alist-files/96.3.963"
self.samp_rate = samp_rate = 32000
self.encoder = _encoder = ldpc_encoder_bf(alist_file)
self.decoder = _decoder = ldpc_decoder_fb(alist_file, sigma, max_iterations)
##################################################
# Blocks
##################################################
self.generic_encoder_0 = fec.encoder(_encoder, gr.sizeof_char, gr.sizeof_float)
self.generic_decoder_0 = fec.decoder(_decoder, gr.sizeof_float, gr.sizeof_char)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/manu/Downloads/in.flac", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/manu/Downloads/out.flac")
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_file_source_0, 0), (self.generic_encoder_0, 0))
self.connect((self.generic_encoder_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.generic_decoder_0, 0))
self.connect((self.generic_decoder_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self, gain=1):
gr.hier_block2.__init__(
self, "Split GMSK Modulator",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_float*1),
)
##################################################
# Parameters
##################################################
self.gain = gain
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=2,
taps=(1, ),
fractional_bw=None,
)
self.pad_source_1 = None;self.message_port_register_hier_out("9k6")
self.pad_source_0 = None;self.message_port_register_hier_out("4k8")
self.digital_gmskmod_bc_0_0 = digital.gmskmod_bc(10, 3, 0.3)
self.digital_gmskmod_bc_0 = digital.gmskmod_bc(10, 3, 0.3)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(gain)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(gain)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.digital_gmskmod_bc_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_gmskmod_bc_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.digital_gmskmod_bc_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.digital_gmskmod_bc_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self, "4k8", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self, "9k6", self.blocks_pdu_to_tagged_stream_0_0, "pdus")
def __init__(self, fname, epsilon, max_iterations):
gr.top_block.__init__(self)
self.src = blocks.vector_source_b(())
# self.encoder = ldpc.ldpc_encoder_bf(fname)
# self.decoder = ldpc.ldpc_decoder_fb(fname, epsilon, max_iterations)
# self.encoder = ldpc.ldpc_encoder_bb(fname)
# self.decoder = ldpc.ldpc_decoder_bb(fname, epsilon, max_iterations)
# self.K = self.encoder.get_K()
# self.N = self.encoder.get_N()
self.K = 100
self.N = 100
print self.K
print self.N
copy = ldpc.copy_bb(self.K)
self.dst = blocks.vector_sink_b()
fsink1 = blocks.file_sink(gr.sizeof_char*self.K, "in")
fsink1.set_unbuffered(False)
fsink2 = blocks.file_sink(gr.sizeof_char*self.K, "out")
fsink2.set_unbuffered(False)
# fsink3 = blocks.file_sink(gr.sizeof_float*1, "encout")
# fsink3.set_unbuffered(False)
fsink3 = blocks.file_sink(gr.sizeof_char*self.N, "encout")
fsink3.set_unbuffered(False)
inFile = "/home/manu/Downloads/in.flac"
outFile = "/home/manu/out.flac"
source = blocks.file_source(gr.sizeof_char*self.K, inFile, False)
sink = blocks.file_sink(gr.sizeof_char*self.K, outFile)
unpack2pack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
pack2unpack = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
rsource= blocks.vector_source_b(map(int, np.random.randint(0x00, 0x02, 1000)), True)
# str2Kvec = blocks.stream_to_vector(1, self.K)
# str2Nvec = blocks.stream_to_vector(4, self.N)
# Kvec2str = blocks.vector_to_stream(1, self.K)
# Nvec2str = blocks.vector_to_stream(4, self.N)
str2Kvec = blocks.stream_to_vector(1, self.K)
str2Nvec = blocks.stream_to_vector(1, self.N)
Kvec2str = blocks.vector_to_stream(1, self.K)
Nvec2str = blocks.vector_to_stream(1, self.N)
self.noise = analog.noise_source_f(analog.GR_GAUSSIAN, epsilon, 0)
self.adder = blocks.add_vff(1)
self.connect(source, copy, sink)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32e3
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
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.digital_map_bb_0 = digital.map_bb(([1, -1]))
self.blocks_vector_source_x_0 = blocks.vector_source_i((1, 1, 1, 0), True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_int*1, samp_rate,True)
self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_ctrlport_monitor_performance_0 = not True or monitor("gr-perf-monitorx")
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.blocks_int_to_float_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_int_to_float_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_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.sigma = sigma = 0.3
self.samp_rate = samp_rate = 32000
self.max_iterations = max_iterations = 50
##################################################
# Blocks
##################################################
self.ldpc_lh_detector_fb_0 = ldpc.lh_detector_fb()
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf(([1.0, -1.0]), 1)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/manu/Downloads/in.flac", False)
self.blocks_file_sink_2 = blocks.file_sink(gr.sizeof_char*1, "/home/manu/val")
self.blocks_file_sink_2.set_unbuffered(False)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char*1, "/home/manu/ref")
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/manu/out")
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, sigma, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.ldpc_lh_detector_fb_0, 0))
self.connect((self.ldpc_lh_detector_fb_0, 0), (self.blocks_file_sink_2, 0))
self.connect((self.ldpc_lh_detector_fb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Example1")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sigma = sigma = 0.5
self.samp_rate = samp_rate = 32000
self.max_iterations = max_iterations = 50
self.alist_file = alist_file = "/home/manu/repos/ldpc/gr-ldpc/python/alist-files"
##################################################
# Blocks
##################################################
self.ldpc_ldpc_hier_encoder_bb_0 = ldpc.ldpc_hier_encoder_bb("/home/manu/1920.1280.3.303/H1920.1280.3.303")
self.ldpc_ldpc_hier_decoder_fb_0 = ldpc.ldpc_hier_decoder_fb("/home/manu/1920.1280.3.303/H1920.1280.3.303", sigma, max_iterations)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf(([1.0, -1.0]), 1)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_LSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/manu/Downloads/06 - Coming Back To Life.flac", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/manu/Downloads/out", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, sigma, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.ldpc_ldpc_hier_decoder_fb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.ldpc_ldpc_hier_encoder_bb_0, 0))
self.connect((self.ldpc_ldpc_hier_encoder_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.ldpc_ldpc_hier_decoder_fb_0, 0))
def __init__(self, fname, epsilon, max_iterations):
gr.top_block.__init__(self)
self.src = blocks.vector_source_b(())
print "initializing encoder"
self.encoder = ldpc.ldpc_encoder_bb(fname)
print "encoder initialized"
self.K = self.encoder.get_K()
self.N = self.encoder.get_N()
print self.K
print self.N
str2Kvec = blocks.stream_to_vector(1, self.K)
chk2symb = digital.chunks_to_symbols_bf(([1, -1]), 1)
str2Nvec = blocks.stream_to_vector(4, self.N)
self.channel = ldpc.bsc_bb(self.N, epsilon)
self.decoder = ldpc.ldpc_decoder_bb(fname, epsilon, max_iterations)
print "decoder initialized"
self.noise = analog.noise_source_f(analog.GR_GAUSSIAN, epsilon, 0)
self.adder = blocks.add_vff(1)
Kvec2str = blocks.vector_to_stream(1, self.K)
Nvec2str = blocks.vector_to_stream(4, self.N)
self.dst = blocks.vector_sink_b()
self.connect(self.src, str2Kvec, self.encoder, self.channel,
self.decoder, Kvec2str, self.dst)
def __init__(self, sensingprocessorLambda=0):
gr.hier_block2.__init__(
self, "Sensing Platform - Central Office",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signaturev(2, 2, [gr.sizeof_float*1, gr.sizeof_float*1]),
)
self.message_port_register_hier_in("msg_harddecision")
##################################################
# Parameters
##################################################
self.sensingprocessorLambda = sensingprocessorLambda
##################################################
# Blocks
##################################################
self.sensing_eigenvalue_cc_0 = sensing.eigenvalue_cc()
self.sensing_decisionmaker_ff_0 = sensing.decisionmaker_ff()
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((0.5, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0, ))
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.analog_const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, sensingprocessorLambda)
##################################################
# Connections
##################################################
self.msg_connect((self.sensing_decisionmaker_ff_0, 'hard_decision'), (self, 'msg_harddecision'))
self.connect((self.analog_const_source_x_0_0, 0), (self.sensing_decisionmaker_ff_0, 1))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.sensing_eigenvalue_cc_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.sensing_decisionmaker_ff_0, 0))
self.connect((self, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self, 0), (self.sensing_eigenvalue_cc_0, 0))
self.connect((self.sensing_decisionmaker_ff_0, 0), (self, 0))
self.connect((self.sensing_decisionmaker_ff_0, 1), (self, 1))
self.connect((self.sensing_eigenvalue_cc_0, 1), (self.blocks_add_xx_0_0, 1))
self.connect((self.sensing_eigenvalue_cc_0, 0), (self.blocks_add_xx_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Stereo FM receiver and RDS Decoder")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
self.bb_decim = bb_decim = 4
self.freq_offset = freq_offset = 250000
self.freq = freq = 106.1e6
self.baseband_rate = baseband_rate = samp_rate/bb_decim
self.audio_decim = audio_decim = 5
self.xlate_bandwidth = xlate_bandwidth = 100000
self.volume = volume = 0
self.gain = gain = 37.6
self.freq_tune = freq_tune = freq - freq_offset
self.audio_rate = audio_rate = 48000
self.audio_decim_rate = audio_decim_rate = baseband_rate/audio_decim
##################################################
# 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), "L+R")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Pilot")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "DSBSC")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "L-R")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS constellation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Waterfall")
self.GridAdd(self.nb, 2, 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="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)
_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=88.1e6,
maximum=107.9e6,
num_steps=99,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 2)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(
self.nb.GetPage(8).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=baseband_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(8).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.nb.GetPage(7).GetWin(),
title="Scope Plot",
sample_rate=2375,
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(7).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(3).GetWin(),
title="Pilot",
sample_rate=baseband_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.nb.GetPage(3).Add(self.wxgui_scopesink2_0.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=audio_rate,
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_0_0 = fftsink2.fft_sink_f(
self.nb.GetPage(6).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=-50,
ref_scale=2.0,
sample_rate=baseband_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="L-R",
peak_hold=False,
)
self.nb.GetPage(6).Add(self.wxgui_fftsink2_0_0_0_1_0_0.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=baseband_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="DSBSC Sub-carrier",
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(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=audio_decim_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="L+R",
peak_hold=False,
)
self.nb.GetPage(2).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=baseband_rate,
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.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_tune, 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.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, samp_rate/bb_decim/audio_decim, 2375, 1, 100))
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=audio_rate,
decimation=audio_decim_rate,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=audio_rate,
decimation=audio_decim_rate,
taps=None,
fractional_bw=None,
)
self.gr_rds_parser_0 = rds.parser(False, True)
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)
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_fcc(audio_decim, (firdes.low_pass(2500.0,baseband_rate,2.4e3,2e3,firdes.WIN_HAMMING)), 57e3, baseband_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, samp_rate, xlate_bandwidth, 100000)), freq_offset, samp_rate)
self.fir_filter_xxx_5 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1.0,baseband_rate,20e3,40e3,firdes.WIN_HAMMING)))
self.fir_filter_xxx_5.declare_sample_delay(0)
self.fir_filter_xxx_3 = filter.fir_filter_fff(1, (firdes.band_pass(1.0,baseband_rate,38e3-13e3,38e3+13e3,3e3,firdes.WIN_HAMMING)))
self.fir_filter_xxx_3.declare_sample_delay(0)
self.fir_filter_xxx_2 = filter.fir_filter_fcc(1, (firdes.complex_band_pass(1.0,baseband_rate,19e3-500,19e3+500,1e3,firdes.WIN_HAMMING)))
self.fir_filter_xxx_2.declare_sample_delay(0)
self.fir_filter_xxx_1 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1.0,baseband_rate,13e3,3e3,firdes.WIN_HAMMING)))
self.fir_filter_xxx_1.declare_sample_delay(0)
self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, 1*cmath.pi/100.0, -0.06, 0.06, 0.5, 0.05, samp_rate/bb_decim/audio_decim/ 2375.0, 0.001, 0.005)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((10**(1.*(volume+15)/10), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10**(1.*(volume+15)/10), ))
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 2)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=bb_decim,
)
self.analog_pll_refout_cc_0 = analog.pll_refout_cc(0.001, 2 * math.pi * (19000+200) / baseband_rate, 2 * math.pi * (19000-200) / baseband_rate)
self.analog_fm_deemph_0_0_0 = analog.fm_deemph(fs=audio_decim_rate, tau=75e-6)
self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=audio_decim_rate, tau=75e-6)
##################################################
# Connections
##################################################
self.connect((self.fir_filter_xxx_1, 0), (self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.fir_filter_xxx_3, 0), (self.wxgui_fftsink2_0_0_0_1, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.fir_filter_xxx_5, 0))
self.connect((self.analog_fm_deemph_0_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_fm_deemph_0_0_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.analog_fm_deemph_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_0_0_1_0_0, 0))
self.connect((self.fir_filter_xxx_5, 0), (self.blocks_add_xx_0, 1))
self.connect((self.fir_filter_xxx_5, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.fir_filter_xxx_3, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.rational_resampler_xxx_0_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.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.fir_filter_xxx_1, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.fir_filter_xxx_3, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.fir_filter_xxx_2, 0))
self.connect((self.fir_filter_xxx_2, 0), (self.analog_pll_refout_cc_0, 0))
self.connect((self.analog_pll_refout_cc_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.analog_pll_refout_cc_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_complex_to_imag_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_rcv_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.wxgui_fftsink2_0_0_0_1_0_1, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_mpsk_receiver_cc_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.gr_rds_decoder_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_null_sink_0, 1))
##################################################
# Asynch Message 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")
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 = 8000
self.mult_const = mult_const = 1
self.delay = delay = 1
##################################################
# Blocks
##################################################
_delay_sizer = wx.BoxSizer(wx.VERTICAL)
self._delay_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
label="delay",
converter=forms.int_converter(),
proportion=0,
)
self._delay_slider = forms.slider(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
minimum=0,
maximum=100,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_delay_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate*4,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=3,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
_mult_const_sizer = wx.BoxSizer(wx.VERTICAL)
self._mult_const_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_mult_const_sizer,
value=self.mult_const,
callback=self.set_mult_const,
label="mult_const",
converter=forms.float_converter(),
proportion=0,
)
self._mult_const_slider = forms.slider(
parent=self.GetWin(),
sizer=_mult_const_sizer,
value=self.mult_const,
callback=self.set_mult_const,
minimum=0,
maximum=100,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_mult_const_sizer)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate*4,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1.2, ))
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, delay)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 0.2, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_0, 2))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_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 = 960e3
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
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.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=1,
decimation=30,
taps=None,
fractional_bw=None,
)
self.iir_filter_xxx_2 = filter.iir_filter_ffd((10, ), (1, .95), True)
self.iir_filter_xxx_1 = filter.iir_filter_ffd((1/(5e3), ), ([1,1]), True)
self.iir_filter_xxx_0 = filter.iir_filter_ffd(([1,0.95]), ([1,0]), False)
self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(8192, True)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(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_arg_0 = blocks.complex_to_arg(1)
self.blocks_add_xx_2 = blocks.add_vff(1)
self.blocks_add_xx_1_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(32000, "", True)
self.analog_sig_source_x_3 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0)
self.analog_sig_source_x_2_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 10000, 1, 0)
self.analog_sig_source_x_1_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 5000, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 300000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -300000, 1, 0)
self.analog_phase_modulator_fc_0 = analog.phase_modulator_fc(5e-6)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.01, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_phase_modulator_fc_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_1_0, 0), (self.blocks_add_xx_1_0, 1))
self.connect((self.analog_sig_source_x_2_0, 0), (self.blocks_add_xx_2, 1))
self.connect((self.analog_sig_source_x_3, 0), (self.blocks_add_xx_1_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_add_xx_1_0, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_add_xx_2, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0), (self.iir_filter_xxx_2, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.iir_filter_xxx_1, 0))
self.connect((self.iir_filter_xxx_1, 0), (self.analog_phase_modulator_fc_0, 0))
self.connect((self.iir_filter_xxx_2, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.dc_blocker_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Test Channel Number2")
Qt.QWidget.__init__(self)
self.setWindowTitle("Test Channel Number2")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "Test_channel_Number2")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.packet_size_gige = packet_size_gige = 1024
self.samp_rate = samp_rate = 20e6
self.packet_size = packet_size = packet_size_gige
self.cucala = cucala = 2.5e6
self.RF_freq = RF_freq = 943e6
##################################################
# Blocks
##################################################
self.spectsensing_subband_selector_0 = spectsensing.subband_selector(40, 40)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate/1e5/40, #samp_rate
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2048, #size
samp_rate/1e5, #samp_rate
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(1)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(1)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
self.nutaq_radio420_tx_0.set_default_enable(1)
self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0.set_default_reference(0)
self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0.set_default_band(1)
self.nutaq_radio420_tx_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(1)
self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(1)
self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0_0.set_default_reference(0)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0_0.set_default_band(1)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(1)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(1)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(1)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
self.nutaq_custom_register_0_1_1.set_index(6)
self.nutaq_custom_register_0_1_1.set_default_value(820)
self.nutaq_custom_register_0_1_1.set_update_rate(1)
self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
self.nutaq_custom_register_0_1_0.set_index(2)
self.nutaq_custom_register_0_1_0.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",6)
self.nutaq_custom_register_0_1.set_index(0)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
self.nutaq_custom_register_0_0_0.set_index(3)
self.nutaq_custom_register_0_0_0.set_default_value(7)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_default_value(1)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate/1e4,True)
self.blocks_tags_strobe_0 = blocks.tags_strobe(gr.sizeof_float*1, pmt.intern("TEST"), 1000, pmt.intern("strobe"))
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.float_t, "packet_len")
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_float*1, 40)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_float_to_int_0_0_0 = blocks.float_to_int(1, 1)
self.blocks_float_to_int_0_0 = blocks.float_to_int(1, 1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate/1e5, analog.GR_COS_WAVE, 10, 1, 0)
self.analog_const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1e5*(2**32)/samp_rate)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, ( cucala)/samp_rate*(2**32))
##################################################
# Connections
##################################################
self.connect((self.blocks_float_to_int_0_0, 0), (self.nutaq_custom_register_0_1_0, 0))
self.connect((self.blocks_float_to_int_0_0_0, 0), (self.nutaq_custom_register_0_1, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_int_0_0_0, 0))
self.connect((self.analog_const_source_x_0_0, 0), (self.blocks_float_to_int_0_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.spectsensing_subband_selector_0, 1))
self.connect((self.blocks_stream_to_vector_0, 0), (self.spectsensing_subband_selector_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.spectsensing_subband_selector_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_tags_strobe_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus", self.blocks_message_debug_0, "print")
self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus", self.blocks_message_debug_0, "print_pdu")
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):
gr.top_block.__init__(self)
self.sample_rate = 3000
self.ampl = 1
self.freq = 1900
self.cen_freq = 0
self.counter = 0
# --- Sources ----
self.src0 = analog.sig_source_f(self.sample_rate, analog.GR_COS_WAVE, self.freq, 1, 0)
self.src1 = analog.sig_source_f(self.sample_rate, analog.GR_COS_WAVE, self.freq/2, 1, 0)
# --- Audio Out ---
self.audioOut = audio.sink(32000, "", True)
# --- Blocks -----
self.add = blocks.add_vff(1) #Add Block
#self.throttle = blocks.throttle(gr.sizeof_float*1, self.sample_rate,True)
self.streamToVector = blocks.stream_to_vector_decimator(
item_size=gr.sizeof_float,
sample_rate=self.sample_rate,
vec_rate=30,
vec_len=1024,
)
self.fft = fft.fft_vfc(1024, True, (window.blackmanharris(1024)), 1)
self.complexToMag = blocks.complex_to_mag_squared(1024)
self.probe = blocks.probe_signal_vf(1024)
# --- Functions ----
def fft_cal():
while 1:
val = self.probe.level()
print "Index: {}".format(val.index(max(val)))
freq = (val.index(max(val))) * (self.sample_rate/1024.0)
print freq
print len(val)
time.sleep(1)
#self.set_freq(self.freq+100)
pow_ran = []
freq_ran = []
if self.counter:
for i in val:
pow_ran.append(float(i)/max(val))
for i in range(1024):
freq_ran.append(i*self.sample_rate/1024.0)
fig = plt.plot(freq_ran,pow_ran)
plt.ylim(-0.3,1.2)
plt.xlim(min(freq_ran),max(freq_ran))
plt.show()
self.counter+=1
# --- Start Thread ---
fft_thread = threading.Thread(target=fft_cal)
fft_thread.daemon = True
fft_thread.start()
# --- Conections ---
#self.connect((self.src0, 0), (self.add, 0))
#self.connect((self.src1, 0), (self.add, 1))
#self.connect((self.add, 0), (self.audioOut, 0))
#self.connect((self.src0, 0), (self.throttle, 0))
#self.connect((self.throttle, 0), (self.streamToVector, 0))
self.connect((self.src0, 0), (self.streamToVector, 0))
self.connect((self.streamToVector, 0), (self.fft, 0))
self.connect((self.fft, 0),(self.complexToMag, 0))
self.connect((self.complexToMag, 0),(self.probe, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Hysteresis")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 128000
self.noise = noise = 0.05
self.level = level = 0
##################################################
# Blocks
##################################################
_noise_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
label="Noise",
converter=forms.float_converter(),
proportion=0,
)
self._noise_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
_level_sizer = wx.BoxSizer(wx.VERTICAL)
self._level_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_level_sizer,
value=self.level,
callback=self.set_level,
label="Level",
converter=forms.float_converter(),
proportion=0,
)
self._level_slider = forms.slider(
parent=self.GetWin(),
sizer=_level_sizer,
value=self.level,
callback=self.set_level,
minimum=-1,
maximum=2,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_level_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0.25,
v_offset=0.5,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=5,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=(510,320),
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_histosink2_0 = histosink_gl.histo_sink_f(
self.GetWin(),
title="Histogram Plot",
num_bins=241,
frame_size=10000,
)
self.Add(self.wxgui_histosink2_0.win)
self.blocks_throttle_0_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(0.25, 0.75, 0)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, noise, 42)
self.analog_const_source_x_2 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, level)
self.analog_const_source_x_1 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.25)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.75)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_throttle_0_0_0, 0))
self.connect((self.analog_const_source_x_1, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.analog_const_source_x_2, 0), (self.blocks_throttle_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0, 0), (self.wxgui_histosink2_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_0, 3))
self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_scopesink2_0, 2))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 4))
self.connect((self.blocks_throttle_0_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_throttle_0_0_0, 0), (self.wxgui_scopesink2_0, 1))
def __init__(self):
gr.top_block.__init__(self, "Perseus Spectrum Sensing")
Qt.QWidget.__init__(self)
self.setWindowTitle("Perseus Spectrum Sensing")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "perseus_withFPGAdecimation")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 20e6
self.packet_size = packet_size = 8192
self.oversampling = oversampling = 4
self.nfft = nfft = 2**15
self.decimation = decimation = 40
self.amplitude = amplitude = 0.125
self.RF_freq = RF_freq = 943e6
self.PSD_averaging = PSD_averaging = 600
##################################################
# Blocks
##################################################
self.spectsensing_xs_plot_1 = spectsensing.xs_plot("")
self._spectsensing_xs_plot_1_win = self.spectsensing_xs_plot_1;
self.top_layout.addWidget(self._spectsensing_xs_plot_1_win)
self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(nfft, samp_rate, 1024 )
self.nutaq_rtdex_source_S_S_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,0)
self.nutaq_rtdex_source_S_S_0.set_type(0)
self.nutaq_rtdex_source_S_S_0.set_packet_size(1300)
self.nutaq_rtdex_source_S_S_0.set_channels("0")
self.nutaq_rtdex_source_0_0_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_source_0_0_0.set_type(0)
self.nutaq_rtdex_source_0_0_0.set_packet_size(packet_size)
self.nutaq_rtdex_source_0_0_0.set_channels("2")
(self.nutaq_rtdex_source_0_0_0).set_min_output_buffer(16384)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(packet_size)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0_0.set_default_reference(1)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
self.nutaq_radio420_tx_0.set_default_enable(1)
self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0.set_default_reference(0)
self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0.set_default_band(0)
self.nutaq_radio420_tx_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-4)
self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0.set_default_tx_gain3(14)
self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0_0.set_default_reference(1)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
self.nutaq_custom_register_0_1_1.set_index(6)
self.nutaq_custom_register_0_1_1.set_default_value(PSD_averaging)
self.nutaq_custom_register_0_1_1.set_update_rate(1)
self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
self.nutaq_custom_register_0_1_0.set_index(2)
self.nutaq_custom_register_0_1_0.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",36)
self.nutaq_custom_register_0_1.set_index(0)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
self.nutaq_custom_register_0_0_0.set_index(3)
self.nutaq_custom_register_0_0_0.set_default_value(7)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_default_value(1)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=oversampling,
bt=0.71,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=oversampling,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "192.168.0.100", 1234, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 2*4e3 + 0*samp_rate/40/(oversampling*8*2),True)
self.blocks_short_to_float_0_1_0 = blocks.short_to_float(1, 2**11)
self.blocks_short_to_float_0_0_0_0 = blocks.short_to_float(1, 2**11)
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vff((2.0**(16*2), ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((amplitude, ))
self.blocks_multiply_const_vxx_0_1_1 = blocks.multiply_const_vff((2.0**(16*0), ))
self.blocks_multiply_const_vxx_0_1_0_0 = blocks.multiply_const_vff((2.0**(16*1), ))
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/juan/Music/de_mi.mp3", True)
self.blocks_deinterleave_0_0_1 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_deinterleave_0_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
self.DataConversion_reint_short_float_0_3 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_2_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float()
self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(1024)
##################################################
# Connections
##################################################
self.msg_connect((self.spectsensing_ss_pds_plot_0, 'psd_pdu'), (self.spectsensing_xs_plot_1, 'pdus'))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 0), (self.spectsensing_ss_pds_plot_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 1), (self.spectsensing_ss_pds_plot_0, 1))
self.connect((self.DataConversion_reint_short_float_0_0_0, 0), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.DataConversion_reint_short_float_0_1_0, 0), (self.blocks_multiply_const_vxx_0_1_0_0, 0))
self.connect((self.DataConversion_reint_short_float_0_2_0, 0), (self.blocks_multiply_const_vxx_0_1_1, 0))
self.connect((self.DataConversion_reint_short_float_0_3, 0), (self.DataConversion_eaver_resynchronizer_0_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.DataConversion_eaver_resynchronizer_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 1), (self.blocks_short_to_float_0_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 0), (self.blocks_short_to_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 1), (self.DataConversion_reint_short_float_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 3), (self.DataConversion_reint_short_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 2), (self.DataConversion_reint_short_float_0_2_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 0), (self.DataConversion_reint_short_float_0_3, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1_0_0, 0), (self.blocks_add_xx_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_1, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_short_to_float_0_0_0_0, 0), (self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_short_to_float_0_1_0, 0), (self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.nutaq_rtdex_source_0_0_0, 0), (self.blocks_deinterleave_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S_0, 0), (self.blocks_deinterleave_0_0_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.carrier_freq = carrier_freq = 25e3
##################################################
# Blocks
##################################################
self._carrier_freq_layout = Qt.QVBoxLayout()
self._carrier_freq_tool_bar = Qt.QToolBar(self)
self._carrier_freq_layout.addWidget(self._carrier_freq_tool_bar)
self._carrier_freq_tool_bar.addWidget(Qt.QLabel("Carrier Freq"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._carrier_freq_counter = qwt_counter_pyslot()
self._carrier_freq_counter.setRange(0, samp_rate/2, 1)
self._carrier_freq_counter.setNumButtons(2)
self._carrier_freq_counter.setValue(self.carrier_freq)
self._carrier_freq_tool_bar.addWidget(self._carrier_freq_counter)
self._carrier_freq_counter.valueChanged.connect(self.set_carrier_freq)
self._carrier_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._carrier_freq_slider.setRange(0, samp_rate/2, 1)
self._carrier_freq_slider.setValue(self.carrier_freq)
self._carrier_freq_slider.setMinimumWidth(200)
self._carrier_freq_slider.valueChanged.connect(self.set_carrier_freq)
self._carrier_freq_layout.addWidget(self._carrier_freq_slider)
self.top_layout.addLayout(self._carrier_freq_layout)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1000000,
decimation=44100,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(1.0/20)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-160, -40)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
40960, #size
samp_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["red", "blue", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 0.25, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.blocks_wavfile_source_0 = blocks.wavfile_source("/home/student/Desktop/SuzVega-TomsDinerRemix-44100Hz-mono.wav", True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, 44100,True)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, ))
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(analog.GR_GAUSSIAN, 0.0005, 0, 8192)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0, 1))
def __init__(self, magnitude=0, phase=0, mode=0):
'''
This block implements the single branch IQ imbalance
transmitter and receiver models.
Developed from source (2014):
"In-Phase and Quadrature Imbalance:
Modeling, Estimation, and Compensation"
TX Impairment:
{R}--|Multiply: 10**(mag/20)|--+--|Multiply: cos(pi*degree/180)|--X1
Input ---|Complex2Float|---| +--|Multiply: sin(pi*degree/180)|--X2
{I}--| Adder |
X2--| (+) |--X3
X1--{R}--| Float 2 |--- Output
X3--{I}--| Complex |
RX Impairment:
{R}--|Multiply: cos(pi*degree/180)|-------| |
Input ---|Complex2Float|---| | Adder |--X1
{I}--+--|Multiply: sin(pi*degree/180)|----| (+) |
|
+--X2
X1--|Multply: 10**(mag/20)|--{R}--| Float 2 |--- Output
X2---------------------------{I}--| Complex |
(ASCII ART monospace viewing)
'''
gr.hier_block2.__init__(
self, "IQ Imbalance Generator",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.magnitude = magnitude
self.phase = phase
self.mode = mode
##################################################
# Blocks
##################################################
# Same blocks for Transmitter and Receiver
self.mag = blocks.multiply_const_vff((math.pow(10,magnitude/20.0), ))
self.sin_phase = blocks.multiply_const_vff((math.sin(phase*math.pi/180.0), ))
self.cos_phase = blocks.multiply_const_vff((math.cos(phase*math.pi/180.0), ))
self.f2c = blocks.float_to_complex(1)
self.c2f = blocks.complex_to_float(1)
self.adder = blocks.add_vff(1)
##################################################
# Connections
##################################################
if(self.mode):
# Receiver Mode
self.connect((self, 0), (self.c2f, 0))
self.connect((self.c2f, 0), (self.cos_phase, 0))
self.connect((self.cos_phase, 0), (self.adder, 0))
self.connect((self.c2f, 1), (self.sin_phase, 0))
self.connect((self.sin_phase, 0), (self.adder, 1))
self.connect((self.adder, 0), (self.mag, 0))
self.connect((self.mag, 0), (self.f2c, 0))
self.connect((self.c2f, 1), (self.f2c, 1))
self.connect((self.f2c, 0), (self, 0))
else:
# Transmitter Mode
self.connect((self, 0), (self.c2f, 0))
self.connect((self.c2f, 0), (self.mag, 0))
self.connect((self.mag, 0), (self.cos_phase, 0))
self.connect((self.cos_phase, 0), (self.f2c, 0))
self.connect((self.mag, 0), (self.sin_phase, 0))
self.connect((self.sin_phase, 0), (self.adder, 0))
self.connect((self.c2f, 1), (self.adder, 1))
self.connect((self.adder, 0), (self.f2c, 1))
self.connect((self.f2c, 0), (self, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 16000
self.repeat = repeat = samp_rate/80
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.blocks_unpacked_to_packed_xx_1 = blocks.unpacked_to_packed_bb(8, gr.GR_MSB_FIRST)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_uchar_to_float_0_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_short_to_char_0 = blocks.short_to_char(1)
self.blocks_rms_xx_0_0 = blocks.rms_ff(1)
self.blocks_rms_xx_0 = blocks.rms_ff(1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, repeat)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vss((256, ))
self.blocks_integrate_xx_1 = blocks.integrate_ff(repeat)
self.blocks_integrate_xx_0_1 = blocks.integrate_ff(repeat)
self.blocks_integrate_xx_0_0 = blocks.integrate_ff(repeat)
self.blocks_integrate_xx_0 = blocks.integrate_ff(repeat)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/home/sidekiq/Documents/Documentation_SDR/sdr.in", True)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/home/sidekiq/Documents/Documentation_SDR/text_output", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_argmax_xx_0 = blocks.argmax_fs(1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, ))
self.blocks_abs_xx_0_2 = blocks.abs_ff(1)
self.blocks_abs_xx_0_1 = blocks.abs_ff(1)
self.blocks_abs_xx_0_0 = blocks.abs_ff(1)
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="11111000",
access_code="11111111",
pad_for_usrp=False,
),
payload_length=1,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.audio_sink_1 = audio.sink(16000, "", True)
self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1330, 1, 0)
self.analog_sig_source_x_0_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 1330, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 2720, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 2720, 1, 0)
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(100)
##################################################
# Connections
##################################################
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_1, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_abs_xx_0_0, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_abs_xx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_abs_xx_0_2, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_rms_xx_0_0, 0))
self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_1, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_abs_xx_0_2, 0))
self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.blocks_integrate_xx_0_1, 0), (self.blocks_abs_xx_0_0, 0))
self.connect((self.blocks_integrate_xx_1, 0), (self.blocks_abs_xx_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_short_to_char_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_integrate_xx_1, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_integrate_xx_0_1, 0))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_integrate_xx_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_uchar_to_float_0_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_argmax_xx_0, 1))
self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_argmax_xx_0, 0))
self.connect((self.blocks_short_to_char_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_uchar_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_1, 0), (self.blocks_file_sink_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "FM radio FFT example")
##################################################
# Variables
##################################################
self.variable_sample_rate_0 = variable_sample_rate_0 = 1e6
self.samp_rate = samp_rate = 44100
self.xlatecenter_8 = xlatecenter_8 = 0
self.xlatecenter_7 = xlatecenter_7 = 0
self.xlatecenter_6 = xlatecenter_6 = 0
self.xlatecenter_5 = xlatecenter_5 = 0
self.xlatecenter_4 = xlatecenter_4 = 0
self.xlatecenter_3 = xlatecenter_3 = 0
self.xlatecenter_2 = xlatecenter_2 = 0
self.xlatecenter = xlatecenter = 0
self.xlate_filter2 = xlate_filter2 = firdes.low_pass(1, samp_rate, 4000, 1000, firdes.WIN_HAMMING, 6.76)
self.xlate_filter = xlate_filter = firdes.low_pass(1, variable_sample_rate_0, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.variable_1 = variable_1 = 0
self.transition = transition = 1e6
self.rri = rri = 441
self.rrd = rrd = 500
self.quadrature = quadrature = 500000
self.pscfshift = pscfshift = 0
self.pscf8 = pscf8 = 0
self.pscf7 = pscf7 = 0
self.pscf6 = pscf6 = 0
self.pscf5 = pscf5 = 0
self.pscf4 = pscf4 = 0
self.pscf3 = pscf3 = 0
self.pscf2 = pscf2 = 0
self.pscf1 = pscf1 = 0
self.globaltune = globaltune = 0
self.cutoff = cutoff = 1e5
self.bptrans = bptrans = 100
self.bpsr = bpsr = 200000
self.bplow_4 = bplow_4 = 100
self.bplow_3 = bplow_3 = 100
self.bplow_2 = bplow_2 = 100
self.bplow_1 = bplow_1 = 100
self.bphi_4 = bphi_4 = 2.8e3
self.bphi_3 = bphi_3 = 2.8e3
self.bphi_2 = bphi_2 = 2.8e3
self.bphi_1 = bphi_1 = 2.8e3
self.audio_interp = audio_interp = 4
self.amp_8 = amp_8 = 0
self.amp_7 = amp_7 = 0
self.amp_6 = amp_6 = 0
self.amp_5 = amp_5 = 0
self.amp_4 = amp_4 = 0
self.amp_3 = amp_3 = 0
self.amp_2 = amp_2 = 0
self.amp_1 = amp_1 = 0
self.RF_Gain = RF_Gain = 35
self.CF = CF = 125.6e6
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1_0_1_0_0_2 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_1_0_0_1 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_1_0_0_0 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_1_0_0 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_1_0 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_1 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0_1 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0_0_0_0_2 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0_0_0_0_1 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0_0_0_0_0 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0_0_0_0 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0_0_0 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0_0 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0_0 = filter.rational_resampler_ccc(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1_0 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=rri,
decimation=rrd,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_1_1_0_0_0_2 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf8+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_1_0_0_0_1 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf7+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_1_0_0_0_0 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf6+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_1_0_0_0 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf5+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_1_0_0 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf4+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_1_0 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf3+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_1 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf2+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_2 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf8+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_1 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf7+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_0 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf6+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf5+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0_0_0_0 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf4+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0_0_0 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf3+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0_0 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf2+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1_0 = filter.freq_xlating_fir_filter_fcc(1, (1, ), pscf1+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(1, (1, ), pscf1+pscfshift, samp_rate)
self.freq_xlating_fir_filter_xxx_0_1 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter_3+globaltune, variable_sample_rate_0)
self.freq_xlating_fir_filter_xxx_0_0_0_0_2 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter_8+globaltune, variable_sample_rate_0)
self.freq_xlating_fir_filter_xxx_0_0_0_0_1 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter_7+globaltune, variable_sample_rate_0)
self.freq_xlating_fir_filter_xxx_0_0_0_0_0 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter_6+globaltune, variable_sample_rate_0)
self.freq_xlating_fir_filter_xxx_0_0_0_0 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter_5+globaltune, variable_sample_rate_0)
self.freq_xlating_fir_filter_xxx_0_0_0 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter_4+globaltune, variable_sample_rate_0)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter_2+globaltune, variable_sample_rate_0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter+globaltune, variable_sample_rate_0)
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((amp_1, ))
self.blocks_multiply_const_vxx_0_0_2 = blocks.multiply_const_vff((amp_2, ))
self.blocks_multiply_const_vxx_0_0_1_1_2 = blocks.multiply_const_vff((amp_8, ))
self.blocks_multiply_const_vxx_0_0_1_1_1 = blocks.multiply_const_vff((amp_7, ))
self.blocks_multiply_const_vxx_0_0_1_1_0 = blocks.multiply_const_vff((amp_6, ))
self.blocks_multiply_const_vxx_0_0_1_1 = blocks.multiply_const_vff((amp_5, ))
self.blocks_multiply_const_vxx_0_0_1_0_0_2 = blocks.multiply_const_vff((amp_8, ))
self.blocks_multiply_const_vxx_0_0_1_0_0_1 = blocks.multiply_const_vff((amp_7, ))
self.blocks_multiply_const_vxx_0_0_1_0_0_0 = blocks.multiply_const_vff((amp_6, ))
self.blocks_multiply_const_vxx_0_0_1_0_0 = blocks.multiply_const_vff((amp_5, ))
self.blocks_multiply_const_vxx_0_0_1_0 = blocks.multiply_const_vff((amp_4, ))
self.blocks_multiply_const_vxx_0_0_1 = blocks.multiply_const_vff((amp_4, ))
self.blocks_multiply_const_vxx_0_0_0_0 = blocks.multiply_const_vff((amp_3, ))
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vff((amp_3, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((amp_2, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((amp_1, ))
self.blocks_complex_to_float_7 = blocks.complex_to_float(1)
self.blocks_complex_to_float_6_0_2 = blocks.complex_to_float(1)
self.blocks_complex_to_float_6_0_1 = blocks.complex_to_float(1)
self.blocks_complex_to_float_6_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_6_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_6 = blocks.complex_to_float(1)
self.blocks_complex_to_float_5_0_2 = blocks.complex_to_float(1)
self.blocks_complex_to_float_5_0_1 = blocks.complex_to_float(1)
self.blocks_complex_to_float_5_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_5_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_5 = blocks.complex_to_float(1)
self.blocks_complex_to_float_4 = blocks.complex_to_float(1)
self.blocks_complex_to_float_3 = blocks.complex_to_float(1)
self.blocks_complex_to_float_2 = blocks.complex_to_float(1)
self.blocks_complex_to_float_1 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1_1_0_0_0 = blocks.add_vff(1)
self.blocks_add_xx_1_1_0_0 = blocks.add_vff(1)
self.blocks_add_xx_1_1_0 = blocks.add_vff(1)
self.blocks_add_xx_1_1 = blocks.add_vff(1)
self.blocks_add_xx_1_0 = blocks.add_vff(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.band_pass_filter_0_0_0_0_1 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_3, bphi_3, bptrans, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0_0_0_0_2 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_4, bphi_4, bptrans, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0_0_0_0_1 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_4, bphi_4, bptrans, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0_0_0_0_0 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_4, bphi_4, bptrans, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0_0_0_0 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_4, bphi_4, bptrans, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0_0_0 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_4, bphi_4, bptrans, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0_0 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_2, bphi_2, bptrans, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0 = filter.fir_filter_ccf(4, firdes.band_pass(
1, bpsr, bplow_1, bphi_1, bptrans, firdes.WIN_HAMMING, 6.76))
self.audio_sink_4 = audio.sink(44100, "Radio:AM2", True)
self.audio_sink_3 = audio.sink(44100, "Radio:NFM2", True)
self.audio_sink_2 = audio.sink(44100, "Radio:AM1", True)
self.audio_sink_1 = audio.sink(44100, "Radio:NFM1", True)
self.analog_nbfm_rx_0_0_1 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0_0_0_0_0_2 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0_0_0_0_0_1 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0_0_0_0_0_0 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0_0_0_0_0 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0_0_0_0 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0_0_0 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0_0 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.RTL820T = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.RTL820T.set_sample_rate(variable_sample_rate_0)
self.RTL820T.set_center_freq(CF, 0)
self.RTL820T.set_freq_corr(0, 0)
self.RTL820T.set_dc_offset_mode(2, 0)
self.RTL820T.set_iq_balance_mode(0, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(RF_Gain, 0)
self.RTL820T.set_if_gain(20, 0)
self.RTL820T.set_bb_gain(20, 0)
self.RTL820T.set_antenna("", 0)
self.RTL820T.set_bandwidth(1e6, 0)
##################################################
# Connections
##################################################
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0_0_0, 0))
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0_0_0_0, 0))
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0_0_0_0_0, 0))
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0_0_0_0_1, 0))
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0_0_0_0_2, 0))
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0_1, 0))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.rational_resampler_xxx_1_0, 0))
self.connect((self.analog_nbfm_rx_0_0_0, 0), (self.rational_resampler_xxx_1_0_1, 0))
self.connect((self.analog_nbfm_rx_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_1_0, 0))
self.connect((self.analog_nbfm_rx_0_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_1_0_0, 0))
self.connect((self.analog_nbfm_rx_0_0_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_1_0_0_0, 0))
self.connect((self.analog_nbfm_rx_0_0_0_0_0_1, 0), (self.rational_resampler_xxx_1_0_1_0_0_1, 0))
self.connect((self.analog_nbfm_rx_0_0_0_0_0_2, 0), (self.rational_resampler_xxx_1_0_1_0_0_2, 0))
self.connect((self.analog_nbfm_rx_0_0_1, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.band_pass_filter_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_0, 0))
self.connect((self.band_pass_filter_0_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_0_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0_0_0_0_0_0, 0), (self.rational_resampler_xxx_1_0_0_0_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0_0_0_0_0_1, 0), (self.rational_resampler_xxx_1_0_0_0_0_0_1, 0))
self.connect((self.band_pass_filter_0_0_0_0_0_0_0_2, 0), (self.rational_resampler_xxx_1_0_0_0_0_0_2, 0))
self.connect((self.band_pass_filter_0_0_0_0_1, 0), (self.rational_resampler_xxx_1_0_0_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.audio_sink_1, 0))
self.connect((self.blocks_add_xx_1_0, 0), (self.audio_sink_2, 0))
self.connect((self.blocks_add_xx_1_1, 0), (self.audio_sink_3, 0))
self.connect((self.blocks_add_xx_1_1_0, 0), (self.audio_sink_4, 0))
self.connect((self.blocks_add_xx_1_1_0_0, 0), (self.blocks_add_xx_1_1, 2))
self.connect((self.blocks_add_xx_1_1_0_0_0, 0), (self.blocks_add_xx_1_1_0, 2))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_float_1, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.blocks_complex_to_float_2, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_complex_to_float_3, 0), (self.blocks_multiply_const_vxx_0_0_2, 0))
self.connect((self.blocks_complex_to_float_4, 0), (self.blocks_multiply_const_vxx_0_0_0_0, 0))
self.connect((self.blocks_complex_to_float_5, 0), (self.blocks_multiply_const_vxx_0_0_1_0, 0))
self.connect((self.blocks_complex_to_float_5_0, 0), (self.blocks_multiply_const_vxx_0_0_1_0_0, 0))
self.connect((self.blocks_complex_to_float_5_0_0, 0), (self.blocks_multiply_const_vxx_0_0_1_0_0_0, 0))
self.connect((self.blocks_complex_to_float_5_0_1, 0), (self.blocks_multiply_const_vxx_0_0_1_0_0_1, 0))
self.connect((self.blocks_complex_to_float_5_0_2, 0), (self.blocks_multiply_const_vxx_0_0_1_0_0_2, 0))
self.connect((self.blocks_complex_to_float_6, 0), (self.blocks_multiply_const_vxx_0_0_1, 0))
self.connect((self.blocks_complex_to_float_6_0, 0), (self.blocks_multiply_const_vxx_0_0_1_1, 0))
self.connect((self.blocks_complex_to_float_6_0_0, 0), (self.blocks_multiply_const_vxx_0_0_1_1_0, 0))
self.connect((self.blocks_complex_to_float_6_0_1, 0), (self.blocks_multiply_const_vxx_0_0_1_1_1, 0))
self.connect((self.blocks_complex_to_float_6_0_2, 0), (self.blocks_multiply_const_vxx_0_0_1_1_2, 0))
self.connect((self.blocks_complex_to_float_7, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.blocks_add_xx_1_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0_0, 0), (self.blocks_add_xx_1_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_1, 0), (self.blocks_add_xx_1_1, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_1_0, 0), (self.blocks_add_xx_1_1_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_1_0_0, 0), (self.blocks_add_xx_1_1_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_1_0_0_0, 0), (self.blocks_add_xx_1_1_0_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_1_0_0_1, 0), (self.blocks_add_xx_1_1_0_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_0_1_0_0_2, 0), (self.blocks_add_xx_1_1_0_0_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_0_1_1, 0), (self.blocks_add_xx_1_1_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_1_1_0, 0), (self.blocks_add_xx_1_1_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_1_1_1, 0), (self.blocks_add_xx_1_1_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_0_1_1_2, 0), (self.blocks_add_xx_1_1_0_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_0_2, 0), (self.blocks_add_xx_1_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_1_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_nbfm_rx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.analog_nbfm_rx_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.band_pass_filter_0_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0, 0), (self.analog_nbfm_rx_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0, 0), (self.band_pass_filter_0_0_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0, 0), (self.analog_nbfm_rx_0_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0, 0), (self.band_pass_filter_0_0_0_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_0, 0), (self.analog_nbfm_rx_0_0_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_0, 0), (self.band_pass_filter_0_0_0_0_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_1, 0), (self.analog_nbfm_rx_0_0_0_0_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_1, 0), (self.band_pass_filter_0_0_0_0_0_0_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_2, 0), (self.analog_nbfm_rx_0_0_0_0_0_2, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_2, 0), (self.band_pass_filter_0_0_0_0_0_0_0_2, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.analog_nbfm_rx_0_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.band_pass_filter_0_0_0_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.blocks_complex_to_float_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0_0, 0), (self.blocks_complex_to_float_2, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0_0_0, 0), (self.blocks_complex_to_float_7, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0_0_0_0, 0), (self.blocks_complex_to_float_6, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0, 0), (self.blocks_complex_to_float_6_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_0, 0), (self.blocks_complex_to_float_6_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_1, 0), (self.blocks_complex_to_float_6_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_2, 0), (self.blocks_complex_to_float_6_0_2, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_1, 0), (self.blocks_complex_to_float_3, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_1_0, 0), (self.blocks_complex_to_float_4, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_1_0_0, 0), (self.blocks_complex_to_float_5, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_1_0_0_0, 0), (self.blocks_complex_to_float_5_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_1_0_0_0_0, 0), (self.blocks_complex_to_float_5_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_1_0_0_0_1, 0), (self.blocks_complex_to_float_5_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1_1_0_0_0_2, 0), (self.blocks_complex_to_float_5_0_2, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_1_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0, 0), (self.freq_xlating_fir_filter_xxx_1_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0, 0), (self.freq_xlating_fir_filter_xxx_1_1, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0_0, 0), (self.freq_xlating_fir_filter_xxx_1_1_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0_0_0, 0), (self.freq_xlating_fir_filter_xxx_1_1_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0_0_0_0, 0), (self.freq_xlating_fir_filter_xxx_1_1_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0_0_0_1, 0), (self.freq_xlating_fir_filter_xxx_1_1_0_0_0_1, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0_0_0_2, 0), (self.freq_xlating_fir_filter_xxx_1_1_0_0_0_2, 0))
self.connect((self.rational_resampler_xxx_1_0_0_1, 0), (self.freq_xlating_fir_filter_xxx_1_1_0, 0))
self.connect((self.rational_resampler_xxx_1_0_1, 0), (self.freq_xlating_fir_filter_xxx_1_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_1_0, 0), (self.freq_xlating_fir_filter_xxx_1_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_1_0_0, 0), (self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_1_0_0_0, 0), (self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_1_0_0_1, 0), (self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_1, 0))
self.connect((self.rational_resampler_xxx_1_0_1_0_0_2, 0), (self.freq_xlating_fir_filter_xxx_1_0_0_0_0_0_2, 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.vol = vol = .05 self.samp_rate = samp_rate = 256000 ################################################## # Blocks ################################################## _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='vol', 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= .1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_vol_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( 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=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_f( self.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="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0_0.win) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(8, (firdes.low_pass(1,samp_rate,2000,100)), -51500, samp_rate) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate/8) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate/8) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((vol, )) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/Jack_Sparrow/EE304P/Lab05/ssb_lsb_256k_complex2.dat", True) self.blocks_complex_to_float_1 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff( interpolation=3, decimation=2, taps=None, fractional_bw=None, ) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate/8, analog.GR_COS_WAVE, 1500, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate/8, analog.GR_SIN_WAVE, 1500, 1, 0) ################################################## # Connections ################################################## self.connect((self.blocks_file_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_float_1, 0)) self.connect((self.blocks_complex_to_float_1, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.blocks_complex_to_float_1, 1), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blks2_rational_resampler_xxx_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.quad_rate = quad_rate = 640000
self.audio_rate = audio_rate = 40000
##################################################
# Blocks
##################################################
self.n = self.n = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.n.AddPage(grc_wxgui.Panel(self.n), "FM")
self.n.AddPage(grc_wxgui.Panel(self.n), "FFT")
self.Add(self.n)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.n.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=audio_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.n.GetPage(0).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.n.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=audio_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.n.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=16,
decimation=1,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_fff(16, firdes.low_pass(
1, quad_rate, 15000, 4000, firdes.WIN_HAMMING, 6.76))
self.iir_filter_xxx_2 = filter.iir_filter_ffd(([1,0]), ([1,0.95]), True)
self.iir_filter_xxx_1 = filter.iir_filter_ffd(([1,-0.95]), ([1,0]), True)
self.iir_filter_xxx_0 = filter.iir_filter_ffd((25e-6, ), ([1,1]), True)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, audio_rate,True)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_2 = analog.sig_source_c(quad_rate, analog.GR_COS_WAVE, 100000, 1, 0)
self.analog_sig_source_x_1 = analog.sig_source_f(audio_rate, analog.GR_COS_WAVE, 1100, 0.5, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(audio_rate, analog.GR_COS_WAVE, 11000, .5, 0)
self.analog_phase_modulator_fc_0 = analog.phase_modulator_fc(2*3.14*75000)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, .2, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.analog_phase_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.iir_filter_xxx_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.iir_filter_xxx_2, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.iir_filter_xxx_1, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.iir_filter_xxx_2, 0), (self.blocks_throttle_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_phase_modulator_fc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Dual Fm Nogui")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.freq_2 = freq_2 = 102.5e6
self.freq_1 = freq_1 = 95.7e6
self.channel_width = channel_width = 200e3
self.channel_offset2 = channel_offset2 = 96.5e6
self.channel_offset1 = channel_offset1 = 96.5e6
self.audio_gain2 = audio_gain2 = 1
self.audio_gain1 = audio_gain1 = 1
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=5,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=5,
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(freq_1, 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(0, 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_0_0 = filter.fir_filter_ccf(int(samp_rate/channel_width), firdes.low_pass(
1, samp_rate, 75e3, 25e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(int(samp_rate/channel_width), firdes.low_pass(
1, samp_rate, 75e3, 25e3, firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((audio_gain2, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain1, ))
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_1_0 = analog.wfm_rcv(
quad_rate=480e3,
audio_decimation=10,
)
self.analog_wfm_rcv_1 = analog.wfm_rcv(
quad_rate=480e3,
audio_decimation=10,
)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, channel_offset2 - freq_2, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, channel_offset1 - freq_1, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_1_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.analog_wfm_rcv_1_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.low_pass_filter_0_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), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_wfm_rcv_1, 0))
self.connect((self.analog_wfm_rcv_1, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_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))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_SAW_WAVE, 1000, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_i(map(int, numpy.random.randint(0, 2, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_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 = 320000 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( 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=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( 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.hilbert_fc_0 = filter.hilbert_fc(64) self.high_pass_filter_0 = gr.interp_fir_filter_fff(1, firdes.high_pass( 1, samp_rate, 15000, 10, firdes.WIN_HAMMING, 6.76)) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate) self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_0_0_2 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 20000, 1, 0) self.analog_sig_source_x_0_0_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 20000, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 20000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.high_pass_filter_0, 0)) self.connect((self.high_pass_filter_0, 0), (self.hilbert_fc_0, 0)) self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.analog_sig_source_x_0_0_2, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.high_pass_filter_0, 0), (self.blocks_multiply_xx_1_0, 1)) self.connect((self.analog_sig_source_x_0_0_1, 0), (self.blocks_multiply_xx_1_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.offset_tune_freq = offset_tune_freq = -10E3
self.band_freq = band_freq = 7.055E6
self.usrp_clk_rate = usrp_clk_rate = 200E6
self.usrp_ask_freq = usrp_ask_freq = band_freq+offset_tune_freq
self.usrp_DDC_freq = usrp_DDC_freq = np.round(usrp_ask_freq/usrp_clk_rate* 2**32)/2**32 * usrp_clk_rate
self.fine_tuner_freq = fine_tuner_freq = 0
self.coarse_tuner_freq = coarse_tuner_freq = 0
self.samp_rate = samp_rate = 250000
self.lo_freq = lo_freq = usrp_DDC_freq + coarse_tuner_freq + fine_tuner_freq - offset_tune_freq
self.record_check_box = record_check_box = False
self.file_name_string = file_name_string = str(int(time.mktime(time.gmtime())))+"UTC_"+'{:.6f}'.format(lo_freq)+"Hz"+"_"+str(int(samp_rate/100))+"sps"+".raw"
self.variable_function_probe_0 = variable_function_probe_0 = 0
self.file_name = file_name = file_name_string if record_check_box==True else "/dev/null"
self.volume = volume = 5.0
self.rx_power_label = rx_power_label = '{:.1f}'.format(variable_function_probe_0)
self.lo_freq_label = lo_freq_label = '{:.6f}'.format(lo_freq)
self.gain_offset_dB = gain_offset_dB = 18.86
self.filter_taps = filter_taps = firdes.low_pass(1.0,2.5,0.1,0.02,firdes.WIN_HAMMING)
self.filename_label = filename_label = file_name
self.cw_filter_bw = cw_filter_bw = 1000
self.RX_power_offset_dB = RX_power_offset_dB = -35.2
##################################################
# Blocks
##################################################
self._volume_layout = Qt.QVBoxLayout()
self._volume_knob = Qwt.QwtKnob()
self._volume_knob.setRange(0, 10.0, 1.0)
self._volume_knob.setValue(self.volume)
self._volume_knob.valueChanged.connect(self.set_volume)
self._volume_layout.addWidget(self._volume_knob)
self._volume_label = Qt.QLabel("Volume")
self._volume_label.setAlignment(Qt.Qt.AlignTop | Qt.Qt.AlignHCenter)
self._volume_layout.addWidget(self._volume_label)
self.top_grid_layout.addLayout(self._volume_layout, 5,6,1,1)
self._cw_filter_bw_options = (100, 500, 1000, )
self._cw_filter_bw_labels = ("100 Hz", "500 Hz", "1 kHz", )
self._cw_filter_bw_tool_bar = Qt.QToolBar(self)
self._cw_filter_bw_tool_bar.addWidget(Qt.QLabel("CW Filter BW"+": "))
self._cw_filter_bw_combo_box = Qt.QComboBox()
self._cw_filter_bw_tool_bar.addWidget(self._cw_filter_bw_combo_box)
for label in self._cw_filter_bw_labels: self._cw_filter_bw_combo_box.addItem(label)
self._cw_filter_bw_callback = lambda i: Qt.QMetaObject.invokeMethod(self._cw_filter_bw_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._cw_filter_bw_options.index(i)))
self._cw_filter_bw_callback(self.cw_filter_bw)
self._cw_filter_bw_combo_box.currentIndexChanged.connect(
lambda i: self.set_cw_filter_bw(self._cw_filter_bw_options[i]))
self.top_grid_layout.addWidget(self._cw_filter_bw_tool_bar, 5,5,1,1)
self.blocks_probe_signal_x_0 = blocks.probe_signal_f()
def _variable_function_probe_0_probe():
while True:
val = self.blocks_probe_signal_x_0.level()
try:
self.set_variable_function_probe_0(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_variable_function_probe_0_thread = threading.Thread(target=_variable_function_probe_0_probe)
_variable_function_probe_0_thread.daemon = True
_variable_function_probe_0_thread.start()
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "addr=192.168.40.2")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec("B:A", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(usrp_ask_freq, 0)
self.uhd_usrp_source_0.set_gain(6, 0)
self._rx_power_label_tool_bar = Qt.QToolBar(self)
if None:
self._rx_power_label_formatter = None
else:
self._rx_power_label_formatter = lambda x: x
self._rx_power_label_tool_bar.addWidget(Qt.QLabel("RX Power (dBm)"+": "))
self._rx_power_label_label = Qt.QLabel(str(self._rx_power_label_formatter(self.rx_power_label)))
self._rx_power_label_tool_bar.addWidget(self._rx_power_label_label)
self.top_grid_layout.addWidget(self._rx_power_label_tool_bar, 4,7,1,1)
_record_check_box_check_box = Qt.QCheckBox("Record")
self._record_check_box_choices = {True: True, False: False}
self._record_check_box_choices_inv = dict((v,k) for k,v in self._record_check_box_choices.iteritems())
self._record_check_box_callback = lambda i: Qt.QMetaObject.invokeMethod(_record_check_box_check_box, "setChecked", Qt.Q_ARG("bool", self._record_check_box_choices_inv[i]))
self._record_check_box_callback(self.record_check_box)
_record_check_box_check_box.stateChanged.connect(lambda i: self.set_record_check_box(self._record_check_box_choices[bool(i)]))
self.top_grid_layout.addWidget(_record_check_box_check_box, 6,5,1,1)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48000,
decimation=2500,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
usrp_DDC_freq, #fc
samp_rate, #bw
"Band Waterfall", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
if complex == type(float()):
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [5, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-100, -70)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4,0,3,5)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
lo_freq, #fc
samp_rate/100, #bw
str(samp_rate/100) + " Hz Channel Spectrum", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-120, -70)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
if complex == type(float()):
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 0,5,3,5)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
usrp_DDC_freq, #fc
samp_rate, #bw
"Band Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-110, -60)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
if complex == type(float()):
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0,0,3,5)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/100, 0.9*cw_filter_bw, 0.1*cw_filter_bw, firdes.WIN_BLACKMAN, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
10**(gain_offset_dB/20), samp_rate, 100E3, 20E3, firdes.WIN_HAMMING, 6.76))
self._lo_freq_label_tool_bar = Qt.QToolBar(self)
if None:
self._lo_freq_label_formatter = None
else:
self._lo_freq_label_formatter = lambda x: x
self._lo_freq_label_tool_bar.addWidget(Qt.QLabel("LO Freq (Hz)"+": "))
self._lo_freq_label_label = Qt.QLabel(str(self._lo_freq_label_formatter(self.lo_freq_label)))
self._lo_freq_label_tool_bar.addWidget(self._lo_freq_label_label)
self.top_grid_layout.addWidget(self._lo_freq_label_tool_bar, 4,6,1,1)
self.hilbert_fc_0_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(10, (filter_taps), lo_freq - usrp_DDC_freq, samp_rate)
self.fir_filter_xxx_0_0_0 = filter.fir_filter_ccc(10, (filter_taps))
self.fir_filter_xxx_0_0_0.declare_sample_delay(0)
self._fine_tuner_freq_layout = Qt.QVBoxLayout()
self._fine_tuner_freq_tool_bar = Qt.QToolBar(self)
self._fine_tuner_freq_layout.addWidget(self._fine_tuner_freq_tool_bar)
self._fine_tuner_freq_tool_bar.addWidget(Qt.QLabel("Fine Tuner (Hz)"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._fine_tuner_freq_counter = qwt_counter_pyslot()
self._fine_tuner_freq_counter.setRange(-500, 500, 1)
self._fine_tuner_freq_counter.setNumButtons(2)
self._fine_tuner_freq_counter.setValue(self.fine_tuner_freq)
self._fine_tuner_freq_tool_bar.addWidget(self._fine_tuner_freq_counter)
self._fine_tuner_freq_counter.valueChanged.connect(self.set_fine_tuner_freq)
self._fine_tuner_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._fine_tuner_freq_slider.setRange(-500, 500, 1)
self._fine_tuner_freq_slider.setValue(self.fine_tuner_freq)
self._fine_tuner_freq_slider.setMinimumWidth(200)
self._fine_tuner_freq_slider.valueChanged.connect(self.set_fine_tuner_freq)
self._fine_tuner_freq_layout.addWidget(self._fine_tuner_freq_slider)
self.top_grid_layout.addLayout(self._fine_tuner_freq_layout, 3,5,1,5)
self._filename_label_tool_bar = Qt.QToolBar(self)
if None:
self._filename_label_formatter = None
else:
self._filename_label_formatter = lambda x: x
self._filename_label_tool_bar.addWidget(Qt.QLabel("File Name"+": "))
self._filename_label_label = Qt.QLabel(str(self._filename_label_formatter(self.filename_label)))
self._filename_label_tool_bar.addWidget(self._filename_label_label)
self.top_grid_layout.addWidget(self._filename_label_tool_bar, 6,6,1,3)
self._coarse_tuner_freq_layout = Qt.QVBoxLayout()
self._coarse_tuner_freq_tool_bar = Qt.QToolBar(self)
self._coarse_tuner_freq_layout.addWidget(self._coarse_tuner_freq_tool_bar)
self._coarse_tuner_freq_tool_bar.addWidget(Qt.QLabel("Coarse Tuner (Hz)"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._coarse_tuner_freq_counter = qwt_counter_pyslot()
self._coarse_tuner_freq_counter.setRange(-samp_rate/2, samp_rate/2, 100)
self._coarse_tuner_freq_counter.setNumButtons(2)
self._coarse_tuner_freq_counter.setValue(self.coarse_tuner_freq)
self._coarse_tuner_freq_tool_bar.addWidget(self._coarse_tuner_freq_counter)
self._coarse_tuner_freq_counter.valueChanged.connect(self.set_coarse_tuner_freq)
self._coarse_tuner_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._coarse_tuner_freq_slider.setRange(-samp_rate/2, samp_rate/2, 100)
self._coarse_tuner_freq_slider.setValue(self.coarse_tuner_freq)
self._coarse_tuner_freq_slider.setMinimumWidth(50)
self._coarse_tuner_freq_slider.valueChanged.connect(self.set_coarse_tuner_freq)
self._coarse_tuner_freq_layout.addWidget(self._coarse_tuner_freq_slider)
self.top_grid_layout.addLayout(self._coarse_tuner_freq_layout, 3,0,1,5)
self.blocks_null_sink_1_0_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, RX_power_offset_dB)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_integrate_xx_0 = blocks.integrate_ff(500)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, file_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_float_1_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self._band_freq_options = [1.84E6, 3.598E6, 7.055E6, 2.5E6, 5.0E6, 10.0E6]
self._band_freq_labels = ["160m", "80m", "40m", "2.5 MHz", "5 MHz", "10 MHz"]
self._band_freq_tool_bar = Qt.QToolBar(self)
self._band_freq_tool_bar.addWidget(Qt.QLabel("Band"+": "))
self._band_freq_combo_box = Qt.QComboBox()
self._band_freq_tool_bar.addWidget(self._band_freq_combo_box)
for label in self._band_freq_labels: self._band_freq_combo_box.addItem(label)
self._band_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._band_freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._band_freq_options.index(i)))
self._band_freq_callback(self.band_freq)
self._band_freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_band_freq(self._band_freq_options[i]))
self.top_grid_layout.addWidget(self._band_freq_tool_bar, 4,5,1,1)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate/100, analog.GR_COS_WAVE, 600, 1, 0)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-1, 1e-4, volume/100, 1, 1)
self.analog_agc3_xx_0.set_max_gain(2**16)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fir_filter_xxx_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.fir_filter_xxx_0_0_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0_0_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_probe_signal_x_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.analog_agc3_xx_0, 0), (self.blocks_complex_to_float_1_0, 0))
self.connect((self.fir_filter_xxx_0_0_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_add_xx_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_complex_to_float_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_complex_to_float_0_0, 1), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_complex_to_float_0_0, 0), (self.blocks_null_sink_1_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_null_sink_1_0, 0))
self.connect((self.blocks_complex_to_float_1_0, 1), (self.hilbert_fc_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_float_1_0, 0), (self.hilbert_fc_0_0, 0))
self.connect((self.hilbert_fc_0_0, 0), (self.blocks_complex_to_float_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_0_0, 1))
def __init__(self, address="addr=192.168.10.2"):
gr.top_block.__init__(self, "OFDM 256QAM")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM 256QAM")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "GSM_OFDM_LTE_E300")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.samp_0 = samp_0 = 6.5e6
self.CENTRAL_FREQEUNCY_USRP_Ch1 = CENTRAL_FREQEUNCY_USRP_Ch1 = 2145e6
self.BW_USRP = BW_USRP = 50e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args="scalar=1024",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("B:0", 0)
self.uhd_usrp_sink_0.set_samp_rate(5e6)
self.uhd_usrp_sink_0.set_center_freq(CENTRAL_FREQEUNCY_USRP_Ch1, 0)
self.uhd_usrp_sink_0.set_gain(27, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(BW_USRP, 0)
self.digital_ofdm_mod_1 = grc_blks2.packet_mod_f(digital.ofdm_mod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=1024,
occupied_tones=1000,
cp_length=0,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
self.digital_cpmmod_bc_1 = digital.cpmmod_bc(analog.cpm.LREC, 2, 2, 2, 2)
self.blocks_vector_source_x_1 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_f((1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 0, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.digital_ofdm_mod_1, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.digital_cpmmod_bc_1, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_vector_source_x_1, 0), (self.blocks_add_xx_0, 3))
self.connect((self.digital_cpmmod_bc_1, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_ofdm_mod_1, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.n = self.n = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.n.AddPage(grc_wxgui.Panel(self.n), "FFT")
self.n.AddPage(grc_wxgui.Panel(self.n), "Time")
self.Add(self.n)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.n.GetPage(1).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.n.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.n.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="FFT Plot",
peak_hold=False,
)
self.n.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.hilbert_fc_0 = filter.hilbert_fc(10000, firdes.WIN_HAMMING, 6.76)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_2 = blocks.add_vff(1)
self.analog_sig_source_x_0_2 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 10000, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 10000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_TRI_WAVE, 500, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.hilbert_fc_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_0_2, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_2, 1))
self.connect((self.blocks_add_xx_2, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_add_xx_2, 0), (self.wxgui_scopesink2_0, 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 = 105.3e6
self.volume = volume = -3
self.samp_rate = samp_rate = 2000000
self.gain = gain = 20
self.freq_tune = freq_tune = freq - freq_offset
##################################################
# 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.GridAdd(self.nb, 2, 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='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.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_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.rtlsdr_source_0_0 = osmosdr.source(args="numchan=" + str(1) +
" " + '')
self.rtlsdr_source_0_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0_0.set_center_freq(freq_tune, 0)
self.rtlsdr_source_0_0.set_freq_corr(0, 0)
self.rtlsdr_source_0_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0_0.set_gain_mode(False, 0)
self.rtlsdr_source_0_0.set_gain(14, 0)
self.rtlsdr_source_0_0.set_if_gain(24, 0)
self.rtlsdr_source_0_0.set_bb_gain(gain, 0)
self.rtlsdr_source_0_0.set_antenna('', 0)
self.rtlsdr_source_0_0.set_bandwidth(0, 0)
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.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)
_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=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 2)
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.blocks_sub_xx_0 = blocks.sub_ff(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_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=8,
)
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.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_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_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_sub_xx_0, 0), (self.analog_fm_deemph_0_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.wxgui_scopesink2_1, 0))
self.connect((self.rtlsdr_source_0_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
