def __init__(self, freq_sample_delay_samps, freq_samps_to_avg,
mag_samps_to_avg, thresh):
gr.hier_block2.__init__(
self, "Sample and Hold Detector",
gr.io_signaturev(2, 2, [gr.sizeof_float * 1, gr.sizeof_float * 1]),
gr.io_signaturev(4, 4, [
gr.sizeof_float * 1, gr.sizeof_float * 1, gr.sizeof_float * 1,
gr.sizeof_float * 1
]))
'''
Constructor
@param freq_sample_delay_samps -
@param freq_samps_to_avg -
@param mag_samps_to_avg -
@param thresh -
'''
##################################################
# Parameters
##################################################
self.freq_sample_delay_samps = freq_sample_delay_samps
self.freq_samps_to_avg = freq_samps_to_avg
self.mag_samps_to_avg = mag_samps_to_avg
self.thresh = thresh
##################################################
# Blocks
##################################################
self.edge_detector = timing_utils.edge_detector_bb(
timing_utils.RISING_EDGE)
self.threshold = blocks.threshold_ff(thresh / 4.0, thresh, 0)
self.samp_hold = blocks.sample_and_hold_ff()
self.mag_avg = blocks.moving_average_ff(int(mag_samps_to_avg),
1.0 / (mag_samps_to_avg), 4000)
self.freq_avg = blocks.moving_average_ff(int(freq_samps_to_avg),
1.0 / (freq_samps_to_avg),
4000)
self.f2c = blocks.float_to_char(1, 1)
self.delay = blocks.delay(
gr.sizeof_float * 1,
int(freq_samps_to_avg - mag_samps_to_avg +
freq_sample_delay_samps))
##################################################
# Connections
##################################################
self.connect((self.delay, 0), (self.mag_avg, 0))
self.connect((self.f2c, 0), (self.edge_detector, 0))
self.connect((self.freq_avg, 0), (self.samp_hold, 0))
self.connect((self.freq_avg, 0), (self, 1))
self.connect((self.mag_avg, 0), (self.threshold, 0))
self.connect((self.mag_avg, 0), (self, 3))
self.connect((self.samp_hold, 0), (self, 0))
self.connect((self.threshold, 0), (self.f2c, 0))
self.connect((self.threshold, 0), (self, 2))
self.connect((self, 0), (self.delay, 0))
self.connect((self, 1), (self.freq_avg, 0))
self.connect((self.edge_detector, 0), (self.samp_hold, 1))
def __init__(self, abs_cfo_threshold=1e6, alpha=0.001, fft_len=512, fft_peak_threshold=0.5, rf_center_freq=1e9, samp_rate=32e3):
gr.hier_block2.__init__(
self, "Coarse Frequency Recovery",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signaturev(2, 2, [gr.sizeof_float*fft_len, gr.sizeof_float*1]),
)
##################################################
# Parameters
##################################################
self.abs_cfo_threshold = abs_cfo_threshold
self.alpha = alpha
self.fft_len = fft_len
self.fft_peak_threshold = fft_peak_threshold
self.rf_center_freq = rf_center_freq
self.samp_rate = samp_rate
##################################################
# Blocks
##################################################
self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
sample_rate=samp_rate,
fft_size=fft_len,
ref_scale=2,
frame_rate=samp_rate/fft_len,
avg_alpha=alpha,
average=True,
)
self.blocksat_wrap_fft_index_0 = blocksat.wrap_fft_index(fft_len)
self.blocksat_runtime_cfo_ctrl_0 = blocksat.runtime_cfo_ctrl(7*int(1/alpha), abs_cfo_threshold, int(rf_center_freq))
self.blocksat_exponentiate_const_cci_0 = blocksat.exponentiate_const_cci(4, 1)
self.blocksat_argpeak_0 = blocksat.argpeak(fft_len, fft_peak_threshold)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((samp_rate/(fft_len*4), ))
self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(int(1/alpha), 1.0/int(1/alpha), int(4/alpha))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int(1/alpha), 1.0/int(1/alpha), int(4/alpha))
##################################################
# Connections
##################################################
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocksat_runtime_cfo_ctrl_0, 1))
self.connect((self.blocks_moving_average_xx_0_0, 0), (self.blocksat_runtime_cfo_ctrl_0, 2))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocksat_runtime_cfo_ctrl_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_moving_average_xx_0_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocksat_argpeak_0, 0), (self.blocksat_wrap_fft_index_0, 0))
self.connect((self.blocksat_exponentiate_const_cci_0, 0), (self.logpwrfft_x_0, 0))
self.connect((self.blocksat_runtime_cfo_ctrl_0, 0), (self, 1))
self.connect((self.blocksat_wrap_fft_index_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.logpwrfft_x_0, 0), (self.blocksat_argpeak_0, 0))
self.connect((self.logpwrfft_x_0, 0), (self, 0))
self.connect((self, 0), (self.blocksat_exponentiate_const_cci_0, 0))
def __init__(self, sample_rate): super(fsk_center_tracking, self).__init__( "fsk_center_tracking", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signature(1, 1, gr.sizeof_gr_complex*1), ) # Arbitrary averaging values that seem to work OK. window_symbols = 20 symbol_rate = 19200 average_window = int(floor(sample_rate * window_symbols / symbol_rate)) self.delay = blocks.delay(gr.sizeof_gr_complex*1, average_window) self.demod = analog.quadrature_demod_cf(1) self.moving_average = blocks.moving_average_ff(average_window, 1.0 / average_window, 4000) self.vco = blocks.vco_c(sample_rate, -sample_rate, 1) self.multiply = blocks.multiply_vcc(1) self.connect((self, 0), (self.delay, 0)) self.connect((self.delay, 0), (self.multiply, 0)) self.connect((self, 0), (self.demod, 0)) self.connect((self.demod, 0), (self.moving_average, 0)) self.connect((self.moving_average, 0), (self.vco, 0)) self.connect((self.vco, 0), (self.multiply, 1)) self.connect((self.multiply, 0), (self, 0))
def __init__(self, interpolation=36, decimation=125):
gr.hier_block2.__init__(self, "indri_smartnet_control_channel",
gr.io_signature(1,1,gr.sizeof_float),
gr.io_signature(1,1,1))
# Figure out where zero should be, despite RTL-SDR drift
avglen = 1000 # should be big enough to catch drifts
offset = blocks.moving_average_ff(avglen, 1.0/avglen, 40*avglen)
differential = blocks.sub_ff()
self.connect(self, (differential,0))
self.connect(self, offset)
self.connect(offset, (differential,1))
# sample off the offsets to adjust tuning
offset_sampler = blocks.keep_one_in_n(gr.sizeof_float, 10*avglen)
offset_mag_block = blocks.probe_signal_f()
self.offset_mag = offset_mag_block
self.connect(offset, offset_sampler, offset_mag_block)
rational_resampler = gr_filter.rational_resampler_fff(
interpolation=interpolation,
decimation=decimation,
taps=None,
fractional_bw=0.45,
)
slicer = digital.binary_slicer_fb()
self.connect(differential, rational_resampler, slicer, self)
def __init__(self, sample_rate):
super(fsk_center_tracking, self).__init__(
"fsk_center_tracking",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
# Arbitrary averaging values that seem to work OK.
window_symbols = 20
symbol_rate = 19200
average_window = int(floor(sample_rate * window_symbols / symbol_rate))
self.delay = blocks.delay(gr.sizeof_gr_complex * 1, average_window)
self.demod = analog.quadrature_demod_cf(1)
self.moving_average = blocks.moving_average_ff(average_window,
1.0 / average_window,
4000)
self.vco = blocks.vco_c(sample_rate, -sample_rate, 1)
self.multiply = blocks.multiply_vcc(1)
self.connect((self, 0), (self.delay, 0))
self.connect((self.delay, 0), (self.multiply, 0))
self.connect((self, 0), (self.demod, 0))
self.connect((self.demod, 0), (self.moving_average, 0))
self.connect((self.moving_average, 0), (self.vco, 0))
self.connect((self.vco, 0), (self.multiply, 1))
self.connect((self.multiply, 0), (self, 0))
def __init__(self, n_bits=1000, bits_per_symbol=3):
gr.hier_block2.__init__(
self, "Custom Ber",
gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_char*1]),
gr.io_signature(1, 1, gr.sizeof_float*1),
)
##################################################
# Parameters
##################################################
self.n_bits = n_bits
self.bits_per_symbol = bits_per_symbol
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8e6
##################################################
# Blocks
##################################################
self.blocks_xor_xx_0 = blocks.xor_bb()
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(bits_per_symbol)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(n_bits, 1/float(n_bits), n_bits*4)
##################################################
# Connections
##################################################
self.connect((self.blocks_moving_average_xx_0, 0), (self, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_xor_xx_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self, 1), (self.blocks_xor_xx_0, 1))
self.connect((self, 0), (self.blocks_xor_xx_0, 0))
def __init__(self,
rate,
threshold,
queue,
use_pmf=False,
use_dcblock=False):
gr.hier_block2.__init__(self, "modes_rx_path",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(0, 0, 0))
self._rate = int(rate)
self._threshold = threshold
self._queue = queue
self._spc = int(rate / 2e6)
# Convert incoming I/Q baseband to amplitude
self._demod = blocks.complex_to_mag_squared()
if use_dcblock:
self._dcblock = filter.dc_blocker_cc(100 * self._spc, False)
self.connect(self, self._dcblock, self._demod)
else:
self.connect(self, self._demod)
self._dcblock = None
self._bb = self._demod
# Pulse matched filter for 0.5us pulses
if use_pmf:
self._pmf = blocks.moving_average_ff(self._spc, 1.0 /
self._spc) #, self._rate)
self.connect(self._demod, self._pmf)
self._bb = self._pmf
# Establish baseline amplitude (noise, interference)
self._avg = blocks.moving_average_ff(
48 * self._spc,
1.0 / (48 * self._spc)) #, self._rate) # 3 preambles
# Synchronize to Mode-S preamble
self._sync = air_modes.preamble(self._rate, self._threshold)
# Slice Mode-S bits and send to message queue
self._slicer = air_modes.slicer(self._queue)
# Wire up the flowgraph
self.connect(self._bb, (self._sync, 0))
self.connect(self._bb, self._avg, (self._sync, 1))
self.connect(self._sync, self._slicer)
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 = 44100
##################################################
# Blocks
##################################################
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Hz",
minval=50,
maxval=280,
factor=1,
decimal_places=2,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
samp_rate / 50, 25 / pi, 200)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 10)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.band_pass_filter_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(1, samp_rate, 60, 255, 100,
firdes.WIN_BLACKMAN, 6.76))
self.audio_source_0 = audio.source(samp_rate, "default", True)
self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(
200 * 2.0 * pi / samp_rate, 260 * 2.0 * pi / samp_rate,
60 * 2.0 * pi / samp_rate)
##################################################
# Connections
##################################################
self.connect((self.blocks_moving_average_xx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.analog_pll_freqdet_cf_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_pll_freqdet_cf_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_moving_average_xx_0, 0))
def test_002_t(self):
# Generate frames with AWGN and test SNR estimation
sample_rate = 10.0e6
frame_duration = 1.0e-3
test_duration = 0.1 * frame_duration
snr = 10
scale_value = 15.0
samples_per_frame = int(round(frame_duration * sample_rate))
samples_per_test = int(round(test_duration * sample_rate))
random_samples_skip = 0 #np.random.randint(samples_per_frame)
preamble_seq = zadoffchu(63, 1, 0)
preamble_pwr_sum = np.sum(np.abs(preamble_seq)**2)
print "***** Start test 002 *****"
framer = specmonitor.framer_c(sample_rate, frame_duration,
preamble_seq)
awgn = analog.noise_source_c(analog.GR_GAUSSIAN, 1.0 / snr)
add = blocks.add_cc()
scaler = blocks.multiply_const_vcc([complex(scale_value)])
mag2 = blocks.complex_to_mag_squared()
mavg = blocks.moving_average_ff(
len(preamble_seq), 1.0 / len(preamble_seq)
) # i need to divide by the preamble size in case the preamble seq has amplitude 1 (sum of power is len)
sqrtavg = blocks.transcendental("sqrt")
# I have to compensate the amplitude of the input signal (scale) either through a feedback normalization loop that computes the scale, or manually (not practical)
# additionally I have to scale down by the len(preamble)==sum(abs(preamble)^2) because the cross-corr does not divide by the preamble length
#scaler2 = blocks.multiply_const_vcc([complex(1.0)/scale_value/len(preamble_seq)]) # if no feedback normalization loop, I have to scale the signal compensating additionally the scaling factor
corr_est = specmonitor.corr_est_norm_cc(
preamble_seq, 1, 0) #digital.corr_est_cc(preamble_seq, 1, 0)
tag_db = blocks.tag_debug(gr.sizeof_gr_complex, "tag debugger")
head = blocks.head(gr.sizeof_gr_complex, samples_per_test)
dst = blocks.vector_sink_c()
skiphead = blocks.skiphead(gr.sizeof_float, random_samples_skip)
skiphead2 = blocks.skiphead(gr.sizeof_gr_complex, random_samples_skip)
skiphead3 = blocks.skiphead(gr.sizeof_gr_complex, random_samples_skip)
debug_vec = blocks.vector_sink_f()
debug_vec2 = blocks.vector_sink_c()
debug_vec3 = blocks.vector_sink_c()
self.tb.connect(framer, (add, 0))
self.tb.connect(awgn, (add, 1))
self.tb.connect(add, scaler)
self.tb.connect(scaler, mag2, mavg, sqrtavg)
self.tb.connect(scaler, corr_est)
self.tb.connect(corr_est, tag_db)
self.tb.connect(corr_est, head, dst)
self.tb.connect(sqrtavg, skiphead, debug_vec)
self.tb.connect(scaler, skiphead2, debug_vec2)
self.tb.run()
result_data = dst.data()
debug_vec_data = debug_vec.data()
debug_vec_data2 = debug_vec2.data()
debug_vec_data3 = debug_vec3.data()
def __init__(self):
gr.top_block.__init__(self, "Scanner Grc")
##################################################
# Variables
##################################################
self.f_symb = f_symb = 1625000.0/6.0
self.f_900_b = f_900_b = 921.2e6
self.samp_rate = samp_rate = f_symb*4
self.fs = fs = f_900_b
self.f_900_e = f_900_e = 959.8e6
self.f_1800_e = f_1800_e = 1879.8e6
self.f_1800_b = f_1800_b = 1805.2e6
self.OSR = OSR = 4
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(fs, 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(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(30, 0)
self.osmosdr_source_0.set_if_gain(30, 0)
self.osmosdr_source_0.set_bb_gain(30, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(200000, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 200e3, 10e3, firdes.WIN_HAMMING, 6.76))
self.threshold_result = blocks.threshold_ff(0, 0.2, 0)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(0, 0, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(int((138)*samp_rate/f_symb), int((138)*samp_rate/f_symb), 0)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int((142)*samp_rate/f_symb), 1, int(1e6))
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(OSR))
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.threshold_result, 0))
self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.threshold_result, 0), (self.blocks_null_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_delay_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self, OSR=4):
grgsm.hier_block.__init__(
self,
"FCCH bursts detector",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
##################################################
# Parameters
##################################################
self.OSR = OSR
##################################################
# Variables
##################################################
self.f_symb = f_symb = 1625000.0 / 6.0
self.samp_rate = samp_rate = f_symb * OSR
##################################################
# Blocks
##################################################
self.gsm_fcch_burst_tagger_0 = grgsm.fcch_burst_tagger(OSR)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(0, 0, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
int((138) * samp_rate / f_symb), int((138) * samp_rate / f_symb),
0)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
int((142) * samp_rate / f_symb), 1, int(1e6))
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, int(OSR))
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
##################################################
# Connections
##################################################
self.connect((self, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_threshold_ff_0_0, 0))
self.connect((self, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_threshold_ff_0_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.gsm_fcch_burst_tagger_0, 0), (self, 0))
self.connect((self, 0), (self.gsm_fcch_burst_tagger_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.gsm_fcch_burst_tagger_0, 1))
def __init__(self, rate, threshold, queue, use_pmf=False, use_dcblock=False):
gr.hier_block2.__init__(self, "modes_rx_path",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(0,0,0))
self._rate = int(rate)
self._threshold = threshold
self._queue = queue
self._spc = int(rate/2e6)
# Convert incoming I/Q baseband to amplitude
self._demod = blocks.complex_to_mag_squared()
if use_dcblock:
self._dcblock = filter.dc_blocker_cc(100*self._spc,False)
self.connect(self, self._dcblock, self._demod)
else:
self.connect(self, self._demod)
self._dcblock = None
self._bb = self._demod
# Pulse matched filter for 0.5us pulses
if use_pmf:
self._pmf = blocks.moving_average_ff(self._spc, 1.0/self._spc)#, self._rate)
self.connect(self._demod, self._pmf)
self._bb = self._pmf
# Establish baseline amplitude (noise, interference)
self._avg = blocks.moving_average_ff(48*self._spc, 1.0/(48*self._spc))#, self._rate) # 3 preambles
# Synchronize to Mode-S preamble
self._sync = air_modes_swig.preamble(self._rate, self._threshold)
# Slice Mode-S bits and send to message queue
self._slicer = air_modes_swig.slicer(self._queue)
# Wire up the flowgraph
self.connect(self._bb, (self._sync, 0))
self.connect(self._bb, self._avg, (self._sync, 1))
self.connect(self._sync, self._slicer)
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 = 44100
##################################################
# Blocks
##################################################
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Hz",
minval=50,
maxval=280,
factor=1,
decimal_places=2,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(samp_rate / 50, 25 / pi, 200)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_float * 1, 10)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.band_pass_filter_0 = filter.fir_filter_ccc(
1, firdes.complex_band_pass(1, samp_rate, 60, 255, 100, firdes.WIN_BLACKMAN, 6.76)
)
self.audio_source_0 = audio.source(samp_rate, "default", True)
self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(
200 * 2.0 * pi / samp_rate, 260 * 2.0 * pi / samp_rate, 60 * 2.0 * pi / samp_rate
)
##################################################
# Connections
##################################################
self.connect((self.blocks_moving_average_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_pll_freqdet_cf_0, 0))
self.connect((self.audio_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.analog_pll_freqdet_cf_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_moving_average_xx_0, 0))
def __init__(self, OSR=4):
gr.hier_block2.__init__(
self,
"FCCH bursts detector",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
##################################################
# Parameters
##################################################
self.OSR = OSR
##################################################
# Variables
##################################################
self.f_symb = f_symb = 1625000.0 / 6.0
self.samp_rate = samp_rate = f_symb * OSR
##################################################
# Blocks
##################################################
self.gsm_fcch_burst_tagger_0 = grgsm.fcch_burst_tagger(OSR)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(0, 0, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
int((138) * samp_rate / f_symb), int((138) * samp_rate / f_symb), 0
)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int((142) * samp_rate / f_symb), 1, int(1e6))
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, int(OSR))
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
##################################################
# Connections
##################################################
self.connect((self, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_threshold_ff_0_0, 0))
self.connect((self, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.gsm_fcch_burst_tagger_0, 0), (self, 0))
self.connect((self, 0), (self.gsm_fcch_burst_tagger_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.gsm_fcch_burst_tagger_0, 1))
def test_01(self):
tb = self.tb
N = 10000
data = make_random_float_tuple(N, 1)
expected_result = N*[0,]
src = blocks.vector_source_f(data, False)
op = blocks.moving_average_ff(100, 0.001)
dst = blocks.vector_sink_f()
tb.connect(src, op)
tb.connect(op, dst)
tb.run()
dst_data = dst.data()
# make sure result is close to zero
self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 1)
def test_01(self):
tb = self.tb
N = 10000
seed = 0
data = make_random_float_tuple(N, 1)
expected_result = N*[0,]
src = blocks.vector_source_f(data, False)
op = blocks.moving_average_ff(100, 0.001)
dst = blocks.vector_sink_f()
tb.connect(src, op)
tb.connect(op, dst)
tb.run()
dst_data = dst.data()
# make sure result is close to zero
self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 1)
def __init__(self, filter_len, gain, hi, low):
gr.hier_block2.__init__(
self,
"carrier_detect",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signature(1, 1, gr.sizeof_short * 1),
)
##################################################
# Parameters
##################################################
self.filter_len = filter_len
self.gain = gain
self.hi = hi
self.low = low
##################################################
# Blocks
##################################################
self.blocks_threshold_ff_0 = blocks.threshold_ff(low, hi, 0)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((gain, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
filter_len, 1.0 / filter_len, 4000)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_float_to_short_0, 0), (self, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))
def __init__(self, preamble_length):
gr.hier_block2.__init__(self, "burstsilence_corr",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(2, 2, gr.sizeof_gr_complex))
half_length = int(preamble_length) / 2
# Blocks
self.equiv_delay = blocks.delay(gr.sizeof_gr_complex, preamble_length)
self.to_power = blocks.complex_to_mag_squared(1)
self.pw_delay = blocks.delay(gr.sizeof_float, half_length)
self.sub_sigref = blocks.sub_ff(1)
self.avg = blocks.moving_average_ff(half_length, 1, 4096)
self.null_src = blocks.null_source(gr.sizeof_float)
self.clamp = blocks.max_ff(1, 1)
self.to_complex = blocks.float_to_complex(1)
# Connections
self.connect((self, 0), (self.to_power, 0))
self.connect((self, 0), (self.equiv_delay, 0))
self.connect((self.to_power, 0), (self.pw_delay, 0))
self.connect((self.to_power, 0), (self.sub_sigref, 1))
self.connect((self.pw_delay, 0), (self.sub_sigref, 0))
self.connect((self.sub_sigref, 0), (self.avg, 0))
self.connect((self.avg, 0), (self.clamp, 0))
self.connect((self.null_src, 0), (self.clamp, 1))
self.connect((self.clamp, 0), (self.to_complex, 0))
self.connect((self.null_src, 0), (self.to_complex, 1))
self.connect((self.equiv_delay, 0), (self, 0))
self.connect((self.to_complex, 0), (self, 1))
def __init__(self, system, site_uuid, overseer_uuid):
gr.top_block.__init__(self, "moto receiver")
##################################################
# Variables
##################################################
self.instance_uuid = '%s' % uuid.uuid4()
self.log = logging.getLogger('overseer.moto_control_demod.%s' %
self.instance_uuid)
self.log.info('Initializing instance: %s site: %s overseer: %s' %
(self.instance_uuid, site_uuid, overseer_uuid))
self.overseer_uuid = overseer_uuid
self.site_uuid = site_uuid
self.channel_rate = 12500
self.packets = 0
self.packets_bad = 0
self.patches = {}
self.quality = []
self.site_detail = {}
self.symbol_rate = symbol_rate = 3600.0
self.control_source = 0
self.offset = offset = 0
self.is_locked = False
self.system = system
self.system_id = system['id']
self.channels = system['channels']
self.channels_list = self.channels.keys()
self.thread_id = '%s-%s' % (self.system['type'], self.system_id)
self.control_channel_key = 0
self.control_channel = control_channel = self.channels[
self.channels_list[0]]
self.option_dc_offset = False
self.option_udp_sink = False
self.enable_capture = True
self.keep_running = True
##################################################
# Message Queues
##################################################
self.control_msg_sink_msgq = gr.msg_queue(1024)
##################################################
# Threads
##################################################
receive_engine = threading.Thread(target=self.receive_engine)
receive_engine.daemon = True
receive_engine.start()
quality_check = threading.Thread(target=self.quality_check)
quality_check.daemon = True
quality_check.start()
self.connector = frontend_connector()
self.redis_demod_publisher = redis_demod_publisher(parent_demod=self)
self.client_redis = client_redis()
##################################################
# Blocks
##################################################
self.source = None
control_sample_rate = 12500
channel_rate = control_sample_rate * 2
self.control_quad_demod = analog.quadrature_demod_cf(5)
if (self.option_dc_offset):
moving_sum = blocks.moving_average_ff(1000, 1, 4000)
divide_const = blocks.multiply_const_vff((0.001, ))
self.probe = blocks.probe_signal_f()
self.control_clock_recovery = digital.clock_recovery_mm_ff(
channel_rate / symbol_rate, 1.4395919, 0.5, 0.05, 0.005)
self.control_binary_slicer = digital.binary_slicer_fb()
self.control_byte_pack = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.control_msg_sink = blocks.message_sink(gr.sizeof_char * 1,
self.control_msg_sink_msgq,
True)
if (self.option_udp_sink):
self.udp = blocks.udp_sink(gr.sizeof_gr_complex * 1, "127.0.0.1",
self.system_id, 1472, True)
moving_sum = blocks.moving_average_ff(10000, 1, 40000)
subtract = blocks.sub_ff(1)
divide_const = blocks.multiply_const_vff((0.0001, ))
self.probe = blocks.probe_signal_f()
self.connect(self.control_quad_demod, moving_sum, divide_const,
self.probe)
##################################################
# Connections
##################################################
self.connect(self.control_quad_demod, self.control_clock_recovery)
self.connect(self.control_clock_recovery, self.control_binary_slicer,
self.control_byte_pack, self.control_msg_sink)
if (self.option_dc_offset):
self.connect(self.control_quad_demod, moving_sum, divide_const,
self.probe)
if (self.option_udp_sink):
self.connect(self.control_prefilter, self.udp)
self.tune_next_control()
def __init__(self):
gr.top_block.__init__(self, "Uhd Hf Am")
Qt.QWidget.__init__(self)
self.setWindowTitle("Uhd Hf Am")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "uhd_hf_am")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.5e6
self.rx_freq = rx_freq = 1.0e6
self.fine_freq = fine_freq = 0
self.coarse_freq = coarse_freq = 0
self.volume = volume = 1
self.usb_lsb = usb_lsb = -1
self.ssb_am = ssb_am = 0
self.selection = selection = ((1, 0, 0), (0, 1, 0), (0, 0, 1))
self.pll_lbw = pll_lbw = 200
self.pll_freq = pll_freq = 100
self.lpf_cutoff = lpf_cutoff = 2e3
self.interp = interp = 48
self.freq_label = freq_label = rx_freq + fine_freq + coarse_freq
self.decim = decim = samp_rate / 1e3
self.decay_rate = decay_rate = 100e-6
self.audio_ref = audio_ref = 1
self.audio_max_gain = audio_max_gain = 1
self.audio_gain = audio_gain = 1
self.audio_decay = audio_decay = 100
self.audio_attack = audio_attack = 1000
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 100, .1, 1, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
"volume", "counter_slider", float)
self.top_grid_layout.addWidget(self._volume_win, 7, 0, 1, 4)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._usb_lsb_options = (
-1,
1,
)
self._usb_lsb_labels = (
'USB',
'LSB',
)
self._usb_lsb_group_box = Qt.QGroupBox("usb_lsb")
self._usb_lsb_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._usb_lsb_button_group = variable_chooser_button_group()
self._usb_lsb_group_box.setLayout(self._usb_lsb_box)
for i, label in enumerate(self._usb_lsb_labels):
radio_button = Qt.QRadioButton(label)
self._usb_lsb_box.addWidget(radio_button)
self._usb_lsb_button_group.addButton(radio_button, i)
self._usb_lsb_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._usb_lsb_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._usb_lsb_options.index(i)))
self._usb_lsb_callback(self.usb_lsb)
self._usb_lsb_button_group.buttonClicked[int].connect(
lambda i: self.set_usb_lsb(self._usb_lsb_options[i]))
self.top_grid_layout.addWidget(self._usb_lsb_group_box, 5, 5, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._ssb_am_options = (
0,
1,
2,
)
self._ssb_am_labels = (
'SSB',
'AM',
'AM*',
)
self._ssb_am_group_box = Qt.QGroupBox("ssb_am")
self._ssb_am_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ssb_am_button_group = variable_chooser_button_group()
self._ssb_am_group_box.setLayout(self._ssb_am_box)
for i, label in enumerate(self._ssb_am_labels):
radio_button = Qt.QRadioButton(label)
self._ssb_am_box.addWidget(radio_button)
self._ssb_am_button_group.addButton(radio_button, i)
self._ssb_am_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ssb_am_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ssb_am_options.index(i)))
self._ssb_am_callback(self.ssb_am)
self._ssb_am_button_group.buttonClicked[int].connect(
lambda i: self.set_ssb_am(self._ssb_am_options[i]))
self.top_grid_layout.addWidget(self._ssb_am_group_box, 4, 4, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_range = Range(.2e6, 100e6, 100e3, 1.0e6, 200)
self._rx_freq_win = RangeWidget(self._rx_freq_range, self.set_rx_freq,
"rx_freq", "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_freq_win, 4, 0, 1, 4)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._pll_lbw_tool_bar = Qt.QToolBar(self)
self._pll_lbw_tool_bar.addWidget(Qt.QLabel("pll_lbw" + ": "))
self._pll_lbw_line_edit = Qt.QLineEdit(str(self.pll_lbw))
self._pll_lbw_tool_bar.addWidget(self._pll_lbw_line_edit)
self._pll_lbw_line_edit.returnPressed.connect(lambda: self.set_pll_lbw(
eng_notation.str_to_num(
str(self._pll_lbw_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._pll_lbw_tool_bar, 9, 7, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._pll_freq_tool_bar = Qt.QToolBar(self)
self._pll_freq_tool_bar.addWidget(Qt.QLabel("pll_freq" + ": "))
self._pll_freq_line_edit = Qt.QLineEdit(str(self.pll_freq))
self._pll_freq_tool_bar.addWidget(self._pll_freq_line_edit)
self._pll_freq_line_edit.returnPressed.connect(
lambda: self.set_pll_freq(
eng_notation.str_to_num(
str(self._pll_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._pll_freq_tool_bar, 9, 6, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._lpf_cutoff_options = (
2e3,
3e3,
4e3,
8e3,
)
self._lpf_cutoff_labels = (
str(self._lpf_cutoff_options[0]),
str(self._lpf_cutoff_options[1]),
str(self._lpf_cutoff_options[2]),
str(self._lpf_cutoff_options[3]),
)
self._lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff" + ": "))
self._lpf_cutoff_combo_box = Qt.QComboBox()
self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_combo_box)
for label in self._lpf_cutoff_labels:
self._lpf_cutoff_combo_box.addItem(label)
self._lpf_cutoff_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._lpf_cutoff_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._lpf_cutoff_options.index(i)))
self._lpf_cutoff_callback(self.lpf_cutoff)
self._lpf_cutoff_combo_box.currentIndexChanged.connect(
lambda i: self.set_lpf_cutoff(self._lpf_cutoff_options[i]))
self.top_grid_layout.addWidget(self._lpf_cutoff_tool_bar, 4, 5, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._fine_freq_range = Range(-1e3, 1e3, 1, 0, 200)
self._fine_freq_win = RangeWidget(self._fine_freq_range,
self.set_fine_freq, "fine_freq",
"counter_slider", float)
self.top_grid_layout.addWidget(self._fine_freq_win, 6, 0, 1, 4)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._decay_rate_options = (
100e-6,
65e-3,
20e-3,
)
self._decay_rate_labels = (
'Fast',
'Medium',
'Slow',
)
self._decay_rate_group_box = Qt.QGroupBox("decay_rate")
self._decay_rate_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._decay_rate_button_group = variable_chooser_button_group()
self._decay_rate_group_box.setLayout(self._decay_rate_box)
for i, label in enumerate(self._decay_rate_labels):
radio_button = Qt.QRadioButton(label)
self._decay_rate_box.addWidget(radio_button)
self._decay_rate_button_group.addButton(radio_button, i)
self._decay_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._decay_rate_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._decay_rate_options.index(i)))
self._decay_rate_callback(self.decay_rate)
self._decay_rate_button_group.buttonClicked[int].connect(
lambda i: self.set_decay_rate(self._decay_rate_options[i]))
self.top_grid_layout.addWidget(self._decay_rate_group_box, 4, 6, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._coarse_freq_range = Range(-100e3, 100e3, 1, 0, 200)
self._coarse_freq_win = RangeWidget(self._coarse_freq_range,
self.set_coarse_freq,
"coarse_freq", "counter_slider",
float)
self.top_grid_layout.addWidget(self._coarse_freq_win, 5, 0, 1, 4)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_ref_tool_bar = Qt.QToolBar(self)
self._audio_ref_tool_bar.addWidget(Qt.QLabel("audio_ref" + ": "))
self._audio_ref_line_edit = Qt.QLineEdit(str(self.audio_ref))
self._audio_ref_tool_bar.addWidget(self._audio_ref_line_edit)
self._audio_ref_line_edit.returnPressed.connect(
lambda: self.set_audio_ref(
eng_notation.str_to_num(
str(self._audio_ref_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_ref_tool_bar, 9, 3, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_max_gain_tool_bar = Qt.QToolBar(self)
self._audio_max_gain_tool_bar.addWidget(
Qt.QLabel("audio_max_gain" + ": "))
self._audio_max_gain_line_edit = Qt.QLineEdit(str(self.audio_max_gain))
self._audio_max_gain_tool_bar.addWidget(self._audio_max_gain_line_edit)
self._audio_max_gain_line_edit.returnPressed.connect(
lambda: self.set_audio_max_gain(
eng_notation.str_to_num(
str(self._audio_max_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_max_gain_tool_bar, 9, 5, 1,
1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_gain_tool_bar = Qt.QToolBar(self)
self._audio_gain_tool_bar.addWidget(Qt.QLabel("audio_gain" + ": "))
self._audio_gain_line_edit = Qt.QLineEdit(str(self.audio_gain))
self._audio_gain_tool_bar.addWidget(self._audio_gain_line_edit)
self._audio_gain_line_edit.returnPressed.connect(
lambda: self.set_audio_gain(
eng_notation.str_to_num(
str(self._audio_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_gain_tool_bar, 9, 4, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_decay_tool_bar = Qt.QToolBar(self)
self._audio_decay_tool_bar.addWidget(Qt.QLabel("audio_decay" + ": "))
self._audio_decay_line_edit = Qt.QLineEdit(str(self.audio_decay))
self._audio_decay_tool_bar.addWidget(self._audio_decay_line_edit)
self._audio_decay_line_edit.returnPressed.connect(
lambda: self.set_audio_decay(
eng_notation.str_to_num(
str(self._audio_decay_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_decay_tool_bar, 9, 2, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_attack_tool_bar = Qt.QToolBar(self)
self._audio_attack_tool_bar.addWidget(Qt.QLabel("audio_attack" + ": "))
self._audio_attack_line_edit = Qt.QLineEdit(str(self.audio_attack))
self._audio_attack_tool_bar.addWidget(self._audio_attack_line_edit)
self._audio_attack_line_edit.returnPressed.connect(
lambda: self.set_audio_attack(
eng_notation.str_to_num(
str(self._audio_attack_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_attack_tool_bar, 9, 1, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_1 = uhd.usrp_source(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_1.set_clock_source('external', 0)
self.uhd_usrp_source_1.set_time_source('external', 0)
self.uhd_usrp_source_1.set_subdev_spec('A:AB', 0)
self.uhd_usrp_source_1.set_samp_rate(samp_rate)
self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq, ), 0)
self.uhd_usrp_source_1.set_gain(0, 0)
self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=200,
decimation=int(samp_rate / 1e3),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interp,
decimation=int(decim),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim * interp / 3, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8, 0, 1,
4)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.010)
self.qtgui_number_sink_0.set_title('')
labels = ["RSSI", '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 50)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 5, 6, 1,
1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim * interp / 3, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.0010)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', 'processed', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.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, 6, 4,
3, 2)
for r in range(6, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim * interp, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-120, -10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['pre-d', 'processed', '', '', '', '', '', '', '', '']
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, 4, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_1 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
3,
firdes.low_pass(1, samp_rate / decim * interp, lpf_cutoff, 100,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self._freq_label_tool_bar = Qt.QToolBar(self)
if None:
self._freq_label_formatter = None
else:
self._freq_label_formatter = lambda x: eng_notation.num_to_str(x)
self._freq_label_tool_bar.addWidget(Qt.QLabel('Tuned Freq' + ": "))
self._freq_label_label = Qt.QLabel(
str(self._freq_label_formatter(self.freq_label)))
self._freq_label_tool_bar.addWidget(self._freq_label_label)
self.top_grid_layout.addWidget(self._freq_label_tool_bar, 5, 4, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(
rx_freq, samp_rate / int(samp_rate / 1e3) * 200)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(
self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_matrix_xx_0_0_0 = blocks.multiply_matrix_cc(
(selection[ssb_am], ), gr.TPP_ALL_TO_ALL)
self.blocks_multiply_matrix_xx_0 = blocks.multiply_matrix_ff(
(selection[ssb_am], ), gr.TPP_ALL_TO_ALL)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(100000, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(usb_lsb, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
1000, 1 / 1000.0, 4000, 1)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(16000, '', True)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate / decim * interp / 3, analog.GR_SIN_WAVE, 1.5e3, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate / decim * interp / 3, analog.GR_COS_WAVE, 1.5e3, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1 * (fine_freq + coarse_freq), 1,
0)
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
math.pi / pll_lbw, math.pi / pll_freq, -math.pi / pll_freq)
self.analog_agc2_xx_0_0 = analog.agc2_ff(audio_attack, audio_decay,
audio_ref, audio_gain)
self.analog_agc2_xx_0_0.set_max_gain(audio_max_gain)
self.analog_agc2_xx_0 = analog.agc2_cc(0.1, decay_rate, .3, 1000)
self.analog_agc2_xx_0.set_max_gain(65000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_multiply_matrix_xx_0_0_0, 2))
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_1, 1))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_1_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_matrix_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.low_pass_filter_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_multiply_matrix_xx_0, 2))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.blocks_multiply_matrix_xx_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0, 0),
(self.analog_agc2_xx_0_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0_0_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0_0_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_multiply_matrix_xx_0_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_multiply_matrix_xx_0_0_0, 1))
self.connect((self.low_pass_filter_0_1, 0),
(self.blocks_multiply_xx_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.fosphor_qt_sink_c_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.uhd_usrp_source_1, 0), (self.analog_agc2_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Merapi Vco")
Qt.QWidget.__init__(self)
self.setWindowTitle("Merapi Vco")
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", "merapi_vco")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.4e6
self.filt_len = filt_len = 1e6
self.ch_bw = ch_bw = 30e3
self.bb_rate = bb_rate = 192e3
self.audio_rate = audio_rate = 48e3
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(bb_rate),
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
8192 * 8, #size
audio_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-10, 10)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS, 8, 0,
0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
8192 * 8, #size
audio_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
audio_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
bb_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-100, -20)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(0.2)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_1_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(166.3e6, 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(49, 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.fft_filter_xxx_3 = filter.fft_filter_fff(
1, (firdes.low_pass(1, audio_rate, 100, 100, firdes.WIN_BLACKMAN)),
1)
self.fft_filter_xxx_3.declare_sample_delay(0)
self.fft_filter_xxx_2 = filter.fft_filter_ccc(
1, (firdes.complex_band_pass(1, audio_rate, 360, 2360, 1e3,
firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_2.declare_sample_delay(0)
self.fft_filter_xxx_1 = filter.fft_filter_ccc(1, (firdes.low_pass(
1, bb_rate, ch_bw / 2, ch_bw / 10, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_1.declare_sample_delay(0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.low_pass(
1, samp_rate, bb_rate / 2, bb_rate / 10, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_rotator_cc_0 = blocks.rotator_cc(502e3 / samp_rate * 2 *
math.pi)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
int(filt_len), 1 / filt_len, 4000)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
audio_rate / (2 * math.pi * 1e3 / 8.0))
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=int(audio_rate),
quad_rate=int(bb_rate),
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.fft_filter_xxx_2, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.blocks_rotator_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.fft_filter_xxx_3, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.fft_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.fft_filter_xxx_1, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.fft_filter_xxx_2, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.fft_filter_xxx_3, 0), (self.qtgui_time_sink_x_1, 1))
self.connect((self.fft_filter_xxx_3, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.fft_filter_xxx_1, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_1, 0))
def init(self, lookback = 1.0):
samples = length * self.input.sample_rate
scale = 1.0 / samples
self.gr_block = blocks.moving_average_ff(int(samples), scale)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Keyfob Rx")
##################################################
# Variables
##################################################
self.sps = sps = 5
self.samp_rate = samp_rate = 48000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=3400,
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_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=3400 * 5,
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.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
3393.75*sps/1000000.026491,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(1000000)
self.osmosdr_source_0.set_center_freq(434400000, 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(2, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.keyfob_parse_packet_0 = keyfob.parse_packet()
self.keyfob_manchester_decode_0 = keyfob.manchester_decode()
self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb("10101000", 0, "packet_start")
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.05)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_moving_average_xx_1 = blocks.moving_average_ff(sps, 1.0/sps, 4000)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10000, 1.0/10000, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_moving_average_xx_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_moving_average_xx_1, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.keyfob_manchester_decode_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.keyfob_parse_packet_0, 0))
self.connect((self.keyfob_manchester_decode_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_moving_average_xx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Wwv X310 Corr 1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wwv X310 Corr 1")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wwv_x310_corr_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y-%m-%dT%H:%M:%S.%fZ")
self.y_min = y_min = -60
self.y_max = y_max = 0
self.variable_qtgui_label_0 = variable_qtgui_label_0 = ts_str
self.samp_rate = samp_rate = 500e3
self.rx_freq = rx_freq = 4.51e6
self.nfft = nfft = 1024*32
self.lpf_cutoff = lpf_cutoff = 50e3
self.delay = delay = 0
self.decim = decim = 1
self.decay_rate = decay_rate = 20e-3
self.c_ms = c_ms = 299792458
##################################################
# Blocks
##################################################
self.main_tab = Qt.QTabWidget()
self.main_tab_widget_0 = Qt.QWidget()
self.main_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_0)
self.main_tab_grid_layout_0 = Qt.QGridLayout()
self.main_tab_layout_0.addLayout(self.main_tab_grid_layout_0)
self.main_tab.addTab(self.main_tab_widget_0, 'Main')
self.main_tab_widget_1 = Qt.QWidget()
self.main_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_1)
self.main_tab_grid_layout_1 = Qt.QGridLayout()
self.main_tab_layout_1.addLayout(self.main_tab_grid_layout_1)
self.main_tab.addTab(self.main_tab_widget_1, 'Corr')
self.top_grid_layout.addWidget(self.main_tab, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._y_min_tool_bar = Qt.QToolBar(self)
self._y_min_tool_bar.addWidget(Qt.QLabel('FREQ'+": "))
self._y_min_line_edit = Qt.QLineEdit(str(self.y_min))
self._y_min_tool_bar.addWidget(self._y_min_line_edit)
self._y_min_line_edit.returnPressed.connect(
lambda: self.set_y_min(eng_notation.str_to_num(str(self._y_min_line_edit.text().toAscii()))))
self.main_tab_grid_layout_0.addWidget(self._y_min_tool_bar, 8, 4, 1, 1)
for r in range(8, 9):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(4, 5):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self._y_max_tool_bar = Qt.QToolBar(self)
self._y_max_tool_bar.addWidget(Qt.QLabel('FREQ'+": "))
self._y_max_line_edit = Qt.QLineEdit(str(self.y_max))
self._y_max_tool_bar.addWidget(self._y_max_line_edit)
self._y_max_line_edit.returnPressed.connect(
lambda: self.set_y_max(eng_notation.str_to_num(str(self._y_max_line_edit.text().toAscii()))))
self.main_tab_grid_layout_0.addWidget(self._y_max_tool_bar, 8, 5, 1, 1)
for r in range(8, 9):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(5, 6):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel('SAMP_RATE'+": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(eng_notation.str_to_num(str(self._samp_rate_line_edit.text().toAscii()))))
self.main_tab_grid_layout_0.addWidget(self._samp_rate_tool_bar, 8, 0, 1, 1)
for r in range(8, 9):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel('FREQ'+": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(
lambda: self.set_rx_freq(eng_notation.str_to_num(str(self._rx_freq_line_edit.text().toAscii()))))
self.main_tab_grid_layout_0.addWidget(self._rx_freq_tool_bar, 8, 1, 1, 1)
for r in range(8, 9):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self._lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff"+": "))
self._lpf_cutoff_line_edit = Qt.QLineEdit(str(self.lpf_cutoff))
self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_line_edit)
self._lpf_cutoff_line_edit.returnPressed.connect(
lambda: self.set_lpf_cutoff(eng_notation.str_to_num(str(self._lpf_cutoff_line_edit.text().toAscii()))))
self.main_tab_grid_layout_0.addWidget(self._lpf_cutoff_tool_bar, 8, 3, 1, 1)
for r in range(8, 9):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(3, 4):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self._delay_tool_bar = Qt.QToolBar(self)
self._delay_tool_bar.addWidget(Qt.QLabel('corr_delay'+": "))
self._delay_line_edit = Qt.QLineEdit(str(self.delay))
self._delay_tool_bar.addWidget(self._delay_line_edit)
self._delay_line_edit.returnPressed.connect(
lambda: self.set_delay(eng_notation.str_to_num(str(self._delay_line_edit.text().toAscii()))))
self.main_tab_grid_layout_1.addWidget(self._delay_tool_bar, 8, 0, 1, 1)
for r in range(8, 9):
self.main_tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.main_tab_grid_layout_1.setColumnStretch(c, 1)
self._decay_rate_options = (100e-6, 65e-3, 20e-3, )
self._decay_rate_labels = ('Fast', 'Medium', 'Slow', )
self._decay_rate_group_box = Qt.QGroupBox("decay_rate")
self._decay_rate_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._decay_rate_button_group = variable_chooser_button_group()
self._decay_rate_group_box.setLayout(self._decay_rate_box)
for i, label in enumerate(self._decay_rate_labels):
radio_button = Qt.QRadioButton(label)
self._decay_rate_box.addWidget(radio_button)
self._decay_rate_button_group.addButton(radio_button, i)
self._decay_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._decay_rate_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._decay_rate_options.index(i)))
self._decay_rate_callback(self.decay_rate)
self._decay_rate_button_group.buttonClicked[int].connect(
lambda i: self.set_decay_rate(self._decay_rate_options[i]))
self.main_tab_grid_layout_0.addWidget(self._decay_rate_group_box, 8, 2, 1, 1)
for r in range(8, 9):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(2, 3):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_0_formatter = None
else:
self._variable_qtgui_label_0_formatter = lambda x: str(x)
self._variable_qtgui_label_0_tool_bar.addWidget(Qt.QLabel('Start Time [UTC]'+": "))
self._variable_qtgui_label_0_label = Qt.QLabel(str(self._variable_qtgui_label_0_formatter(self.variable_qtgui_label_0)))
self._variable_qtgui_label_0_tool_bar.addWidget(self._variable_qtgui_label_0_label)
self.main_tab_grid_layout_0.addWidget(self._variable_qtgui_label_0_tool_bar, 8, 6, 1, 2)
for r in range(8, 9):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(6, 8):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self.uhd_usrp_source_1 = uhd.usrp_source(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_1.set_clock_source('gpsdo', 0)
self.uhd_usrp_source_1.set_time_source('gpsdo', 0)
self.uhd_usrp_source_1.set_subdev_spec('A:AB B:AB', 0)
self.uhd_usrp_source_1.set_samp_rate(samp_rate)
self.uhd_usrp_source_1.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq), 0)
self.uhd_usrp_source_1.set_gain(0, 0)
self.uhd_usrp_source_1.set_antenna('A', 0)
self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq), 1)
self.uhd_usrp_source_1.set_gain(0, 1)
self.uhd_usrp_source_1.set_antenna('A', 1)
self.uhd_usrp_source_1.set_auto_dc_offset(True, 1)
self.uhd_usrp_source_1.set_auto_iq_balance(True, 1)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate / decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, -40)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.main_tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 4, 4, 4, 4)
for r in range(4, 8):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(4, 8):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate / decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, -40)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.main_tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 4, 0, 4, 4)
for r in range(4, 8):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 4):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
10, #size
samp_rate/decim, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.010)
self.qtgui_time_sink_x_0_0.set_y_axis(-20, 20)
self.qtgui_time_sink_x_0_0.set_y_label('Range Delta [km]', "")
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(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
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.main_tab_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win, 4, 0, 2, 4)
for r in range(4, 6):
self.main_tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 4):
self.main_tab_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
nfft, #size
samp_rate/decim, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Correlation', "")
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(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.main_tab_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0, 4, 4, 4)
for r in range(0, 4):
self.main_tab_grid_layout_1.setRowStretch(r, 1)
for c in range(4, 8):
self.main_tab_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_NONE,
3
)
self.qtgui_number_sink_0.set_update_time(0.010)
self.qtgui_number_sink_0.set_title("")
labels = ['Delay', '', 'Range Delta', '', '',
'', '', '', '', '']
units = ['[usec]', '', '[km]', '', '',
'', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(3):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(True)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.main_tab_grid_layout_1.addWidget(self._qtgui_number_sink_0_win, 6, 0, 1, 2)
for r in range(6, 7):
self.main_tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 2):
self.main_tab_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_histogram_sink_x_0_0 = qtgui.histogram_sink_f(
20,
1000,
0,
100e4,
"",
1
)
self.qtgui_histogram_sink_x_0_0.set_update_time(0.010)
self.qtgui_histogram_sink_x_0_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0_0.enable_accumulate(True)
self.qtgui_histogram_sink_x_0_0.enable_grid(False)
self.qtgui_histogram_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_histogram_sink_x_0_0.disable_legend()
labels = ['Correlation Magnitude', 'Corr Mag', '', '', '',
'', '', '', '', '']
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"]
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_histogram_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.main_tab_grid_layout_1.addWidget(self._qtgui_histogram_sink_x_0_0_win, 0, 0, 4, 4)
for r in range(0, 4):
self.main_tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 4):
self.main_tab_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
20,
2000,
-25*1/(samp_rate/decim) *c_ms / 1000.0,
25*1/(samp_rate/decim) *c_ms / 1000.0,
"",
1
)
self.qtgui_histogram_sink_x_0.set_update_time(0.010)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(True)
self.qtgui_histogram_sink_x_0.enable_grid(False)
self.qtgui_histogram_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_histogram_sink_x_0.disable_legend()
labels = ['Range Delta [km]', 'Corr Mag', '', '', '',
'', '', '', '', '']
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"]
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_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.main_tab_grid_layout_1.addWidget(self._qtgui_histogram_sink_x_0_win, 4, 4, 2, 4)
for r in range(4, 6):
self.main_tab_grid_layout_1.setRowStretch(r, 1)
for c in range(4, 8):
self.main_tab_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate /decim, #bw
"E/W Dipole", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0_0.set_y_axis(y_min, y_max)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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.main_tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 4, 4, 4)
for r in range(0, 4):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(4, 8):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate / decim, #bw
"N/S Dipole", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(y_min, y_max)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
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.main_tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4, 4)
for r in range(0, 4):
self.main_tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 4):
self.main_tab_grid_layout_0.setColumnStretch(c, 1)
self.low_pass_filter_1 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/decim, lpf_cutoff, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/decim, lpf_cutoff, 1e3, firdes.WIN_HAMMING, 6.76))
self.fft_vxx_2 = fft.fft_vcc(nfft, True, (window.blackmanharris(nfft)), True, 4)
self.fft_vxx_1 = fft.fft_vcc(nfft, False, (window.blackmanharris(nfft)), False, 4)
self.fft_vxx_0 = fft.fft_vcc(nfft, False, (window.blackmanharris(nfft)), False, 4)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_float*1, nfft)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, nfft)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, nfft)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short*1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((1/(samp_rate/decim) *c_ms / 1000.0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1/(samp_rate/decim) * 1e6, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(nfft)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, .1, 4000, 1)
self.blocks_max_xx_0 = blocks.max_ff(nfft,1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(delay))
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(nfft)
self.blocks_argmax_xx_0 = blocks.argmax_fs(nfft)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-nfft/2.0, ))
self.analog_agc2_xx_0_0 = analog.agc2_cc(decay_rate, decay_rate, 1.0, .5)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(decay_rate, decay_rate, 1.0, .5)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_argmax_xx_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_max_xx_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_stream_to_vector_1, 0))
self.connect((self.blocks_max_xx_0, 0), (self.qtgui_histogram_sink_x_0_0, 0))
self.connect((self.blocks_max_xx_0, 0), (self.qtgui_number_sink_0, 1))
self.connect((self.blocks_max_xx_0, 0), (self.qtgui_time_sink_x_0_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_histogram_sink_x_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_number_sink_0, 2))
self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.fft_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0), (self.fft_vxx_1, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.fft_vxx_1, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.fft_vxx_2, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.low_pass_filter_1, 0), (self.blocks_delay_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.qtgui_freq_sink_x_0_0, 1))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.uhd_usrp_source_1, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.uhd_usrp_source_1, 1), (self.analog_agc2_xx_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVBT Scanner")
##################################################
# Variables
##################################################
self.threshold = threshold = -60
self.signal_level = signal_level = 0
self.samp_rate = samp_rate = 2048000
self.freq = freq = 525200000
self.fft_size = fft_size = 1024
self.detected = detected = 0
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_sizer, 2, 0, 1, 1)
self.probe_signal_lvl = blocks.probe_signal_f()
self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spektrum")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output")
self.GridAdd(self.notebook, 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="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=478000000,
maximum=862000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 1)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="Signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal Detection",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="dB",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=1,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=0.03,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=True,
avg_alpha=0.03,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def _signal_level_probe():
while True:
val = self.probe_signal_lvl.level()
try:
self.set_signal_level(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_signal_level_thread = threading.Thread(target=_signal_level_probe)
_signal_level_thread.daemon = True
_signal_level_thread.start()
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "hackrf=0" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(14, 0)
self.rtlsdr_source_0.set_if_gain(24, 0)
self.rtlsdr_source_0.set_bb_gain(12, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.probe_detected = blocks.probe_signal_f()
self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.rectangular(fft_size)), True, 1)
def _detected_probe():
while True:
val = self.probe_detected.level()
try:
self.set_detected(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_detected_thread = threading.Thread(target=_detected_probe)
_detected_thread.daemon = True
_detected_thread.start()
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_size)
self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1000, 0.001, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1048580)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.probe_signal_lvl, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.probe_detected, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
try:
self.set_probe_detection(val)
except AttributeError, e:
pass
time.sleep(1.0 / (10))
_probe_detection_thread = threading.Thread(target=_probe_detection_probe)
_probe_detection_thread.daemon = True
_probe_detection_thread.start()
self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (window.rectangular(fft_size)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float * 1, fft_size)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(fft_size, 1.0 / fft_size, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, fft_size * fft_size)
##################################################
# Connections
##################################################
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_1, 0))
def __init__(self, ampl=0.7, args='', arq_timeout=.1*0 + 0.04, dest_addr=-1, iface='tun0', max_arq_attempts=5 * 2, mtu=128, ogradio_addr=0, ogrx_freq=915e6, ogtx_freq=915e6, port="12345", rate=1e6, rx_antenna="TX/RX", rx_gain=65-20, rx_lo_offset=0, samps_per_sym=4, tx_gain=45, tx_lo_offset=0):
grc_wxgui.top_block_gui.__init__(self, title="Broadcastwithfreqnomac")
self._lock = threading.RLock()
##################################################
# Parameters
##################################################
self.ampl = ampl
self.args = args
self.arq_timeout = arq_timeout
self.dest_addr = dest_addr
self.iface = iface
self.max_arq_attempts = max_arq_attempts
self.mtu = mtu
self.ogradio_addr = ogradio_addr
self.ogrx_freq = ogrx_freq
self.ogtx_freq = ogtx_freq
self.port = port
self.rate = rate
self.rx_antenna = rx_antenna
self.rx_gain = rx_gain
self.rx_lo_offset = rx_lo_offset
self.samps_per_sym = samps_per_sym
self.tx_gain = tx_gain
self.tx_lo_offset = tx_lo_offset
##################################################
# Variables
##################################################
self.user_tx_gain = user_tx_gain = tx_gain
self.user_rx_gain = user_rx_gain = rx_gain
self.tx_freq = tx_freq = 915e6
self.samp_rate = samp_rate = rate
self.rx_freq = rx_freq = 915e6
##################################################
# Blocks
##################################################
_user_tx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._user_tx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_user_tx_gain_sizer,
value=self.user_tx_gain,
callback=self.set_user_tx_gain,
label="TX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._user_tx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_user_tx_gain_sizer,
value=self.user_tx_gain,
callback=self.set_user_tx_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_user_tx_gain_sizer)
_user_rx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._user_rx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_user_rx_gain_sizer,
value=self.user_rx_gain,
callback=self.set_user_rx_gain,
label="RX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._user_rx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_user_rx_gain_sizer,
value=self.user_rx_gain,
callback=self.set_user_rx_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_user_rx_gain_sizer)
self._tx_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.tx_freq,
callback=self.set_tx_freq,
label='tx_freq',
converter=forms.float_converter(),
)
self.Add(self._tx_freq_text_box)
self._rx_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label='rx_freq',
converter=forms.float_converter(),
)
self.Add(self._rx_freq_text_box)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="RX",
sample_rate=samp_rate,
v_scale=0.02,
v_offset=0,
t_scale=0.0001,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_NORM,
y_axis_label="Counts",
)
self.GridAdd(self.wxgui_scopesink2_0_0.win, 0, 0, 1, 1)
self.gmsk_radio_0 = gmsk_radio(
access_code_threshold=0 + 12 + 4*0,
samps_per_sym=samps_per_sym,
tx_lo_offset=tx_lo_offset,
rx_lo_offset=rx_lo_offset,
ampl=ampl,
rx_gain=user_rx_gain,
rx_freq=rx_freq,
rx_ant=rx_antenna,
tx_freq=tx_freq,
tx_gain=user_tx_gain,
args=args,
rate=samp_rate,
)
self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu(iface, mtu*0 + 1532, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10000, 1./10000, 40000/4)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.gmsk_radio_0, 'msg_in'))
self.msg_connect((self.gmsk_radio_0, 'msg_out'), (self.blocks_tuntap_pdu_0, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_0_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.gmsk_radio_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.gmsk_radio_0, 0), (self.wxgui_scopesink2_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Tetra Rx Multi")
options = self.get_options()
self.src = blocks.file_source(gr.sizeof_gr_complex*1, "/tmp/myout1.ch", False)
##################################################
# Variables
##################################################
self.srate_rx = srate_rx = options.sample_rate
self.channels = srate_rx / 25000
self.srate_channel = 36000
self.afc_period = 15
self.afc_gain = 0.01
self.afc_channel = options.auto_tune or -1
self.afc_ppm_step = 100
self.debug = options.debug
self.last_pwr = -100000
self.sig_det_period = 10
self.sig_det_bw = sig_det_bw = options.sig_detection_bw or srate_rx
if self.sig_det_bw <= 1.:
self.sig_det_bw *= srate_rx
self.sig_det_threshold = options.sig_detection_threshold
self.sig_det_channels = []
for ch in range(self.channels):
if ch >= self.channels / 2:
ch_ = (self.channels - ch - 1)
else:
ch_ = ch
if (float(ch_) / self.channels * 2) <= (self.sig_det_bw / srate_rx):
self.sig_det_channels.append(ch)
self.channels = 10
##################################################
# RPC server
##################################################
self.xmlrpc_server = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", options.listen_port), allow_none=True)
self.xmlrpc_server.register_instance(self)
threading.Thread(target=self.xmlrpc_server.serve_forever).start()
##################################################
# Rx Blocks and connections
##################################################
out_type, dst_path = options.output.split("://", 1)
if out_type == "udp":
dst_ip, dst_port = dst_path.split(':', 1)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_gr_complex*1, 1)
self.squelch = []
self.digital_mpsk_receiver_cc = []
self.diff_phasor = []
self.complex_to_arg = []
self.multiply_const = []
self.add_const = []
self.float_to_uchar = []
self.map_bits = []
self.unpack_k_bits = []
self.blocks_sink = []
for ch in range(0, self.channels):
mpsk = digital.mpsk_receiver_cc(
4, math.pi/4, math.pi/100.0, -0.5, 0.5, 0.25, 0.001, 2, 0.001, 0.001)
diff_phasor = digital.diff_phasor_cc()
complex_to_arg = blocks.complex_to_arg(1)
multiply_const = blocks.multiply_const_vff((2./math.pi, ))
add_const = blocks.add_const_vff((1.5, ))
float_to_uchar = blocks.float_to_uchar()
map_bits = digital.map_bb(([3, 2, 0, 1, 3]))
unpack_k_bits = blocks.unpack_k_bits_bb(2)
brmchannels = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71]
#brmchannels = [11,4,3,64,45,47,53,8,68,6,56,49,17,54,65,5,71,22,48,7,50] # itds kancl
#brmchannels = [23,13,40,69,59,7,42,54,5,14,4,56,45,46,67,55,66,44,71,49,31,57,0,65,70] # doma - dole
#brmchannels = [23,13,59,40,69,7,49,60,42,70,4,50,66,67,3,14,57,33,46,22,68,32,39,24,6,12,43,58,48,17,5,56,65,29,54,30,16,52,53,41,47,2,34,44,8] # doma - strecha
#brmchannels = [67, 7, 23, 70] # doma - strecha - SDS
#brmchannels = [67, 7, 23, 70,9,71,64,63,62,61,55,51,45,38,37,36,35,31,28,27,26,25,21,20,19,18,15,11,10,1,0] # doma - strecha - komplement
if out_type == 'udp':
sink = blocks.udp_sink(gr.sizeof_gr_char, dst_ip, int(dst_port)+ch, 1472, True)
elif out_type == 'file':
sink = blocks.file_sink(gr.sizeof_char, dst_path % ch, False)
sink.set_unbuffered(True)
else:
raise ValueError("Invalid output URL '%s'" % options.output)
print "connect %i"%ch
if ch in brmchannels:
self.connect((self.blocks_deinterleave_0, ch),
#(squelch, 0),
(mpsk, 0),
(diff_phasor, 0),
(complex_to_arg, 0),
(multiply_const, 0),
(add_const, 0),
(float_to_uchar, 0),
(map_bits, 0),
(unpack_k_bits, 0),
(sink, 0))
self.digital_mpsk_receiver_cc.append(mpsk)
self.diff_phasor.append(diff_phasor)
self.complex_to_arg.append(complex_to_arg)
self.multiply_const.append(multiply_const)
self.add_const.append(add_const)
self.float_to_uchar.append(float_to_uchar)
self.map_bits.append(map_bits)
self.unpack_k_bits.append(unpack_k_bits)
self.blocks_sink.append(sink)
self.connect(
(self.src, 0),
(self.blocks_deinterleave_0, 0))
##################################################
# signal strenght identification
##################################################
'''
self.pwr_probes = []
for ch in range(self.channels):
pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./self.srate_channel)
self.pwr_probes.append(pwr_probe)
print "connect %i"%ch
self.connect((self.blocks_deinterleave_0, ch), (pwr_probe, 0))
def _sig_det_probe():
while True:
pwr = [self.pwr_probes[ch].level()
for ch in range(self.channels)
if ch in self.sig_det_channels]
pwr = [10 * math.log10(p) for p in pwr if p > 0.]
if not pwr:
continue
pwr = min(pwr) + self.sig_det_threshold
print "power threshold target %f"%pwr
if abs(pwr - self.last_pwr) > (self.sig_det_threshold / 2):
for s in []:
s.set_threshold(pwr)
self.last_pwr = pwr
time.sleep(self.sig_det_period)
if self.sig_det_threshold is not None:
self._sig_det_probe_thread = threading.Thread(target=_sig_det_probe)
self._sig_det_probe_thread.daemon = True
self._sig_det_probe_thread.start()
'''
##################################################
# AFC blocks and connections
##################################################
self.afc_selector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex,
num_inputs=self.channels,
num_outputs=1,
input_index=0,
output_index=0,
)
self.afc_demod = analog.quadrature_demod_cf(self.srate_channel/(2*math.pi))
samp_afc = self.srate_channel*self.afc_period / 2
self.afc_avg = blocks.moving_average_ff(samp_afc, 1./samp_afc*self.afc_gain)
self.afc_probe = blocks.probe_signal_f()
def _afc_probe():
rt = 0.0
while True:
time.sleep(self.afc_period)
if self.afc_channel == -1:
continue
err = self.afc_probe.level()
freq = err * self.afc_gain
print "err: %f\tfreq: %f\trt %f" % (err, freq, rt)
changed = False
if err < -1:
rt += 0.1
changed = True
elif err > 1:
rt -= 0.1
changed = True
if changed:
os.system("echo \"setrot %f\" | nc localhost 3333"%rt)
self.afc_channel = 0
self._afc_err_thread = threading.Thread(target=_afc_probe)
self._afc_err_thread.daemon = True
self._afc_err_thread.start()
for ch in range(self.channels):
print "connect %i"%ch
self.connect((self.blocks_deinterleave_0, ch), (self.afc_selector, ch))
self.connect(
(self.afc_selector, 0),
(self.afc_demod, 0),
(self.afc_avg, 0),
(self.afc_probe, 0))
if self.afc_channel != -1:
self.afc_selector.set_input_index(self.afc_channel)
def __init__(self, freq=1698e6, rate=2e6, frames_file=os.environ['HOME'] + '/data/noaa/frames/NOAA-XX.hrpt', rtlsdr="rtl=0", ifgain=20, satellite='NOAA-XX', sync_check=False, rfgain=40):
grc_wxgui.top_block_gui.__init__(self, title="Enhanced NOAA HRPT Receiver using USB DVB-T Dongles")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.freq = freq
self.rate = rate
self.frames_file = frames_file
self.rtlsdr = rtlsdr
self.ifgain = ifgain
self.satellite = satellite
self.sync_check = sync_check
self.rfgain = rfgain
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.samp_rate = samp_rate = rate
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/rtlsdr_noaa_hrpt.conf'
self.sps = sps = samp_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat(satellite, 'pll_alpha')
except: saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat(satellite, 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_cb = sync_check_cb = sync_check
self._saved_rf_gain_config = ConfigParser.ConfigParser()
self._saved_rf_gain_config.read(config_filename)
try: saved_rf_gain = self._saved_rf_gain_config.getfloat(satellite, 'rf-gain')
except: saved_rf_gain = rfgain
self.saved_rf_gain = saved_rf_gain
self._saved_if_gain_config = ConfigParser.ConfigParser()
self._saved_if_gain_config.read(config_filename)
try: saved_if_gain = self._saved_if_gain_config.getfloat(satellite, 'if-gain')
except: saved_if_gain = ifgain
self.saved_if_gain = saved_if_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.rf_gain_slider = rf_gain_slider = rfgain
self.rate_tb = rate_tb = rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.if_gain_slider = if_gain_slider = ifgain
self.hs = hs = int(sps/2.0)
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Blocks
##################################################
_rf_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_slider_sizer,
value=self.rf_gain_slider,
callback=self.set_rf_gain_slider,
label="RF Gain",
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_slider_sizer,
value=self.rf_gain_slider,
callback=self.set_rf_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_rf_gain_slider_sizer, 2, 0, 1, 1)
_if_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_slider_sizer,
value=self.if_gain_slider,
callback=self.set_if_gain_slider,
label="IF Gain",
converter=forms.int_converter(),
proportion=0,
)
self._if_gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_slider_sizer,
value=self.if_gain_slider,
callback=self.set_if_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_if_gain_slider_sizer, 2, 1, 1, 1)
self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 3, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=-30,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=True,
avg_alpha=0.4,
title="NOAA HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._sync_check_cb_check_box = forms.check_box(
parent=self.GetWin(),
value=self.sync_check_cb,
callback=self.set_sync_check_cb,
label="Continuous sync check",
true=True,
false=False,
)
self.GridAdd(self._sync_check_cb_check_box, 1, 2, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1)
self._rate_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rate_tb,
callback=self.set_rate_tb,
label="Sample rate",
converter=forms.float_converter(),
)
self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(False)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 2, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + rtlsdr )
self.osmosdr_source_c_0.set_sample_rate(samp_rate)
self.osmosdr_source_c_0.set_center_freq(freq, 0)
self.osmosdr_source_c_0.set_freq_corr(0, 0)
self.osmosdr_source_c_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0.set_gain_mode(0, 0)
self.osmosdr_source_c_0.set_gain(rf_gain_slider, 0)
self.osmosdr_source_c_0.set_if_gain(if_gain_slider, 0)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(hs, 1.0/hs, 4000)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short*1, frames_file)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self, satellite='NOAA-XX', gain=35, freq=1698e6, sync_check=False, side="A:0", rate=2e6, frames_file=os.environ['HOME'] + '/data/noaa/frames/NOAA-XX.hrpt', baseband_file=os.environ['HOME'] + '/data/noaa/baseband/NOAA-XX.dat'):
grc_wxgui.top_block_gui.__init__(self, title="Enhanced NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.satellite = satellite
self.gain = gain
self.freq = freq
self.sync_check = sync_check
self.side = side
self.rate = rate
self.frames_file = frames_file
self.baseband_file = baseband_file
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.samp_rate = samp_rate = rate
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/noaa_hrpt.conf'
self.sps = sps = samp_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat(satellite, 'pll_alpha')
except: saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat(satellite, 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat(satellite, 'gain')
except: saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.rate_tb = rate_tb = rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Blocks
##################################################
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=-70,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.4,
title="NOAA HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec(side, 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain_slider, 0)
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Continuous sync check",
converter=forms.str_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1)
self._rate_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rate_tb,
callback=self.set_rate_tb,
label="Sample rate",
converter=forms.float_converter(),
)
self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(False)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(hs, 1.0/hs, 4000)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_short*1, baseband_file)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short*1, frames_file)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_interleaved_short_0 = blocks.complex_to_interleaved_short()
self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_interleaved_short_0, 0))
self.connect((self.blocks_complex_to_interleaved_short_0, 0), (self.blocks_file_sink_1, 0))
def __init__(self, freq=394e6, gain=0, sample_rate=2400000, args="",
channel_bw=12500, listen_port=60100, ppm=0,
output="channel%d.bits", output_offset=None, auto_tune=-1):
gr.top_block.__init__(self, "TETRAPOL multichannel reciever")
##################################################
# Parameters and variables
##################################################
self.freq = freq
self.gain = gain
self.sample_rate = sample_rate
self.args = args
self.channel_bw = channel_bw
self.listen_port = listen_port
self.ppm = ppm
self.output = output
self.auto_tune = auto_tune
# TODO: parametrize
self.debug = True
self.channels = channels = int(sample_rate/channel_bw)
channel_symb_rate = 8000
samples_per_symbol = 2
self.channel_samp_rate = channel_samp_rate = \
channel_symb_rate * samples_per_symbol
afc_period = 6
self.afc_gain = 1
self.afc_ppm_threshold = 100
if output_offset is None:
self.output_offset = 0
else:
self.output_offset = output_offset - ((channels - 1) // 2)
##################################################
# Blocks - RPC server
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", listen_port), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
##################################################
# Blocks - RX, demod, sink
##################################################
self.src = osmosdr.source( args="numchan=" + str(1) + " " + "" + self.args )
self.src.set_sample_rate(sample_rate)
self.src.set_center_freq(freq, 0)
self.src.set_freq_corr(ppm, 0)
# TODO: manual gain control
self.src.set_gain_mode(True, 0)
#self.src.set_gain(gain, 0)
self.freq_xlating = freq_xlating_fft_filter_ccc(1, (1, ), 0, sample_rate)
bw = (9200 + self.afc_ppm_threshold)/2
self.channelizer = pfb.channelizer_ccf(
channels,
firdes.low_pass(1, sample_rate, bw, bw*0.15, firdes.WIN_HANN),
float(channel_samp_rate)/(sample_rate/channels),
100)
self.connect(
(self.src, 0),
(self.freq_xlating, 0),
(self.channelizer, 0))
self.valves = []
self.gmsk_demods = []
self.file_sinks = []
even_no_of_chs = not (channels % 2)
center_ch = channels // 2
for ch_in in range(0, channels):
ch_out = (ch_in + center_ch + 1) % channels
if ch_out == center_ch and even_no_of_chs:
null_sink = blocks.null_sink(gr.sizeof_gr_complex)
self.connect(
(self.channelizer, ch_out),
(null_sink, 0))
continue
valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex, open=True)
gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samples_per_symbol,
gain_mu=0.050,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
o = output % (ch_in + self.output_offset)
file_sink = blocks.file_sink(gr.sizeof_char, o, False)
file_sink.set_unbuffered(True)
self.connect(
(self.channelizer, ch_out),
(valve, 0),
(gmsk_demod, 0),
(file_sink, 0))
self.valves.append(valve)
self.gmsk_demods.append(gmsk_demod)
self.file_sinks.append(file_sink)
##################################################
# Blocks - automatic fine tune
##################################################
self.afc_selector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=channels - even_no_of_chs,
num_outputs=1,
input_index=0,
output_index=0,
)
if auto_tune != -1:
self.afc_selector.set_input_index(auto_tune)
self.afc_demod = analog.quadrature_demod_cf(channel_samp_rate/(2*math.pi))
afc_samp = channel_samp_rate * afc_period / 2
self.afc_avg = blocks.moving_average_ff(afc_samp, 1./afc_samp*self.afc_gain)
self.afc_probe = blocks.probe_signal_f()
def _afc_probe():
while True:
time.sleep(afc_period)
if self.auto_tune == -1:
continue
err = self.afc_probe.level()
if abs(err) < self.afc_ppm_threshold:
continue
freq = self.freq_xlating.center_freq + err * self.afc_gain
if self.debug:
print "freq err: % .0f\tfreq: %f" % (err, freq)
self.freq_xlating.set_center_freq(freq)
self._afc_err_thread = threading.Thread(target=_afc_probe)
self._afc_err_thread.daemon = True
self._afc_err_thread.start()
for ch_in in range(0, channels - even_no_of_chs):
ch_out = (ch_in + center_ch + 1) % channels
self.connect((self.channelizer, ch_out), (self.afc_selector, ch_in))
self.connect((self.afc_selector, 0),
(self.afc_demod, 0),
(self.afc_avg, 0),
(self.afc_probe, 0))
##################################################
# Blocks - signal strenght indication
##################################################
self.pwr_probes = []
for ch in range(self.channels - even_no_of_chs):
ch = (ch + center_ch + 1) % channels
pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./channel_samp_rate)
self.connect((self.channelizer, ch), (pwr_probe, 0))
self.pwr_probes.append(pwr_probe)
def __init__(self):
gr.top_block.__init__(self, "NC-OFDM loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("NC-OFDM loopback")
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", "ncofdm_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.pn_symbols = pn_symbols = (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, 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, 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, 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, -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, -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, -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, -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, -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, 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, 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, -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, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 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-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, 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, -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, -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, -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, -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, -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, 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, 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, -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, 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, 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, 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, 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, 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, -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, -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, 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, 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, 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, -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, 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, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1)
self.occupied_carriers = occupied_carriers = (range(-31,32),)
self.length_tag_name = length_tag_name = "packet_len"
self.fft_len = fft_len = 64
self.ShSeqLen = ShSeqLen = 40
self.LgSeqLen = LgSeqLen = 320
self.DataSeqLen = DataSeqLen = 64
self.sync_len = sync_len = 20
self.samp_rate = samp_rate = 100000
self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
self.payload_mod = payload_mod = digital.constellation_qpsk()
self.packet_len = packet_len = 100
self.ncofdm_amp = ncofdm_amp = 1
self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, 1, length_tag_name)
self.fileprefix = fileprefix = "/root/"
self.cp_len = cp_len = fft_len/4
self.cen_freq = cen_freq = 1500000000
self.ShThreshold = ShThreshold = 10
self.ShSymbols = ShSymbols = pn_symbols[0:ShSeqLen]
self.ShSeqRep = ShSeqRep = 8
self.ShRepThreshold = ShRepThreshold = 3.5
self.LgThreshold = LgThreshold = 100
self.LgSymbols = LgSymbols = pn_symbols[ShSeqLen:ShSeqLen+LgSeqLen]
self.DataSymbols = DataSymbols = pn_symbols[ShSeqLen+LgSeqLen:DataSeqLen+ShSeqLen+LgSeqLen]
self.DataLen = DataLen = DataSeqLen*20
##################################################
# Blocks
##################################################
self.ncofdm_stream2fftvector_0 = ncofdm.stream2fftvector(fft_len, cp_len)
self.ncofdm_ncofdm_carrier_allocator_0 = ncofdm.ncofdm_carrier_allocator(fft_len, occupied_carriers, (), (), "packet_len")
self._ncofdm_amp_layout = Qt.QVBoxLayout()
self._ncofdm_amp_tool_bar = Qt.QToolBar(self)
self._ncofdm_amp_layout.addWidget(self._ncofdm_amp_tool_bar)
self._ncofdm_amp_tool_bar.addWidget(Qt.QLabel("ncofdm_amp"+": "))
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._ncofdm_amp_counter = qwt_counter_pyslot()
self._ncofdm_amp_counter.setRange(0, 2, 0.001)
self._ncofdm_amp_counter.setNumButtons(2)
self._ncofdm_amp_counter.setValue(self.ncofdm_amp)
self._ncofdm_amp_tool_bar.addWidget(self._ncofdm_amp_counter)
self._ncofdm_amp_counter.valueChanged.connect(self.set_ncofdm_amp)
self._ncofdm_amp_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._ncofdm_amp_slider.setRange(0, 2, 0.001)
self._ncofdm_amp_slider.setValue(self.ncofdm_amp)
self._ncofdm_amp_slider.setMinimumWidth(200)
self._ncofdm_amp_slider.valueChanged.connect(self.set_ncofdm_amp)
self._ncofdm_amp_layout.addWidget(self._ncofdm_amp_slider)
self.top_layout.addLayout(self._ncofdm_amp_layout)
self.ncofdm_add_cp_underlay_0 = ncofdm.add_cp_underlay(fft_len, cp_len, 20, 1280, ShSeqLen, ShSeqRep, ShSymbols, DataSeqLen, DataSymbols, LgSeqLen, LgSymbols, "packet_len")
self.ncofdm_ShortPNdetector_0 = ncofdm.ShortPNdetector(fft_len, cp_len, ShSeqRep, ShSeqLen, 1)
self.ncofdm_ShortPNcorr_0 = ncofdm.ShortPNcorr(fft_len, cp_len, ShSeqRep, ShSeqLen, (ShSymbols))
self.ncofdm_LongPNcorrV2_0 = ncofdm.LongPNcorrV2(fft_len, cp_len, LgSeqLen, (LgSymbols), 60, ShSeqRep*ShSeqLen+LgSeqLen+DataLen+10)
self.ncofdm_FreqOffCalc_0 = ncofdm.FreqOffCalc(fft_len, fft_len/4, ShSeqLen, ShSeqRep)
self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
self.digital_chunks_to_symbols_xx_0_0_0 = digital.chunks_to_symbols_bc((payload_mod.points()), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0,
frequency_offset=0.0004,
epsilon=1.0,
taps=(1, ),
noise_seed=0,
block_tags=False
)
self.blocks_vector_to_stream_0_1 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_len)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_len)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(ShRepThreshold, ShRepThreshold, 0)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, packet_len, "packet_len")
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, payload_mod.bits_per_symbol(), length_tag_name, False, gr.GR_LSB_FIRST)
self.blocks_null_sink_1_0_0_0_1_1_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_1_0_0_0_1_1_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_1_0_0_0_1_0_0_0 = blocks.null_sink(gr.sizeof_int*1)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(([1/(math.sqrt(44))]*fft_len))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(100, 0.01, 4000)
self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_1_0_0_0_3 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"short.dat", False)
self.blocks_file_sink_1_0_0_0_3.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0_2 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"org.dat", False)
self.blocks_file_sink_1_0_0_0_2.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0_1_1_1 = blocks.file_sink(gr.sizeof_float*1, fileprefix+"rxshth.dat", False)
self.blocks_file_sink_1_0_0_0_1_1_1.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0_1_1_0 = blocks.file_sink(gr.sizeof_float*1, fileprefix+"lgth.dat", False)
self.blocks_file_sink_1_0_0_0_1_1_0.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0_0_2_0 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"txdata.dat", False)
self.blocks_file_sink_1_0_0_0_0_2_0.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0_0_2 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"rxd.dat", False)
self.blocks_file_sink_1_0_0_0_0_2.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0_0_0 = blocks.file_sink(gr.sizeof_int*1, fileprefix+"corr.dat", False)
self.blocks_file_sink_1_0_0_0_0_0.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"dec.dat", False)
self.blocks_file_sink_1_0_0_0_0.set_unbuffered(False)
self.blocks_file_sink_1_0_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"long.dat", False)
self.blocks_file_sink_1_0_0_0.set_unbuffered(False)
self.blocks_delay_0_0_0_0_0_0_0 = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_delay_0_0_0_0_0_0 = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_delay_0_0_0_0_0 = blocks.delay(gr.sizeof_int*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0_0_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 200, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.ncofdm_ShortPNdetector_0, 0))
self.connect((self.blocks_complex_to_mag_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_file_sink_1_0_0_0_1_1_0, 0))
self.connect((self.blocks_delay_0_0_0_0_0, 0), (self.ncofdm_FreqOffCalc_0, 1))
self.connect((self.blocks_delay_0_0_0_0_0_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_delay_0_0_0_0_0_0_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.ncofdm_LongPNcorrV2_0, 1))
self.connect((self.blocks_float_to_int_0, 0), (self.blocks_delay_0_0_0_0_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.ncofdm_LongPNcorrV2_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.ncofdm_add_cp_underlay_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_chunks_to_symbols_xx_0_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_delay_0_0_0_0_0_0, 0))
self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_float_to_int_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_file_sink_1_0_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.blocks_vector_to_stream_0_1, 0), (self.blocks_file_sink_1_0_0_0_0_2, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_complex_to_mag_0_0_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_file_sink_1_0_0_0_2, 0))
self.connect((self.channels_channel_model_0, 0), (self.ncofdm_LongPNcorrV2_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.ncofdm_ShortPNcorr_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.ncofdm_stream2fftvector_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0), (self.ncofdm_ncofdm_carrier_allocator_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.fft_vxx_1, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.ncofdm_FreqOffCalc_0, 0), (self.blocks_delay_0_0_0_0_0_0_0, 0))
self.connect((self.ncofdm_LongPNcorrV2_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.ncofdm_LongPNcorrV2_0, 1), (self.blocks_file_sink_1_0_0_0, 0))
self.connect((self.ncofdm_LongPNcorrV2_0, 2), (self.blocks_file_sink_1_0_0_0_0_0, 0))
self.connect((self.ncofdm_LongPNcorrV2_0, 2), (self.blocks_null_sink_1_0_0_0_1_0_0_0, 0))
self.connect((self.ncofdm_LongPNcorrV2_0, 1), (self.blocks_null_sink_1_0_0_0_1_1_0, 0))
self.connect((self.ncofdm_LongPNcorrV2_0, 0), (self.blocks_null_sink_1_0_0_0_1_1_0_0, 0))
self.connect((self.ncofdm_LongPNcorrV2_0, 2), (self.ncofdm_stream2fftvector_0, 1))
self.connect((self.ncofdm_ShortPNcorr_0, 1), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ncofdm_ShortPNcorr_0, 1), (self.blocks_file_sink_1_0_0_0_3, 0))
self.connect((self.ncofdm_ShortPNcorr_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.ncofdm_ShortPNcorr_0, 1), (self.ncofdm_FreqOffCalc_0, 0))
self.connect((self.ncofdm_ShortPNdetector_0, 1), (self.blocks_file_sink_1_0_0_0_1_1_1, 0))
self.connect((self.ncofdm_ShortPNdetector_0, 0), (self.blocks_threshold_ff_0_0, 0))
self.connect((self.ncofdm_add_cp_underlay_0, 0), (self.blocks_file_sink_1_0_0_0_0_2_0, 0))
self.connect((self.ncofdm_add_cp_underlay_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.ncofdm_ncofdm_carrier_allocator_0, 0), (self.blocks_vector_to_stream_0_1, 0))
self.connect((self.ncofdm_ncofdm_carrier_allocator_0, 0), (self.fft_vxx_0, 0))
self.connect((self.ncofdm_stream2fftvector_0, 0), (self.fft_vxx_1, 0))
def __init__(self,
alsa_dev="default:CARD=Device",
averaging_period=1.0,
zscore_period=300.0,
trigger_threshold=1.0,
trigger_holdoff=2.0,
debug_print_period=3.0,
logfile_path=None,
NFFT = 128,
audio_rate=48000,
audio_decim=6):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = audio_rate/audio_decim
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=audio_decim,
taps=None,
fractional_bw=None,
)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.audio_source_0 = audio.source(audio_rate, alsa_dev, True)
self.pack_for_fft = blocks.stream_to_vector(gr.sizeof_float*1, NFFT)
self.fft = fft.fft_vfc(NFFT, True, (fft.window.blackmanharris(NFFT)), 1)
self.unpack_fft = blocks.vector_to_stream(gr.sizeof_gr_complex*1, NFFT)
self.mag = blocks.complex_to_mag(1)
self.median = np_median(NFFT)
averaging_samples = int(averaging_period * self.samp_rate / NFFT)
self.moving_average = blocks.moving_average_ff(averaging_samples, 1.0/averaging_samples)
z_score_samples = int(zscore_period * self.samp_rate / NFFT)
self.z_score = jbm_z_score(z_score_samples)
debug_print_samples = int(debug_print_period * self.samp_rate/NFFT)
self.print_decim = jbm_print_decim(debug_print_samples)
if logfile_path == None:
logfile_path = ("carlog_%d.txt" % time.time())
logfile = file(logfile_path, "a")
self.threshold_ts = jbm_threshold_timestamp(time.time(), self.samp_rate/NFFT, trigger_threshold, trigger_holdoff, logfile)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect(self.rational_resampler_xxx_0, self.pack_for_fft)
self.connect(self.pack_for_fft, self.fft, self.unpack_fft, self.mag)
self.connect(self.mag, self.median)
self.connect(self.median, self.moving_average, self.z_score)
self.connect((self.z_score,0), self.threshold_ts)
if debug_print_period != 0:
for i in range(3):
self.connect((self.z_score, i), (self.print_decim, i))
else:
for i in range(3):
dummy_null_sink = blocks.null_sink(gr.sizeof_float)
self.connect((self.z_score, i), dummy_null_sink)
def __init__(self, meta_rate=10):
gr.top_block.__init__(self, "Fox1D Playback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fox1D Playback")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fox1d_playback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.meta_rate = meta_rate
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.decim = decim = 5
self.baud = baud = 9600
self.xlate_taps_old = xlate_taps_old = firdes.low_pass(
1.0, samp_rate, samp_rate / 2, 1000, firdes.WIN_HAMMING, 6.76)
self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate, 15e3,
1000,
firdes.WIN_HAMMING,
6.76)
self.volume = volume = 0.01
self.throttle_factor = throttle_factor = 1
self.samps_per_symb = samps_per_symb = samp_rate / decim / baud
self.rf_lpf_cutoff = rf_lpf_cutoff = 8e3
self.fsk_deviation_hz = fsk_deviation_hz = 4000
self.fll_loop_bw_fine = fll_loop_bw_fine = 0.0001
self.fll_loop_bw = fll_loop_bw = math.pi / 200
self.audio_lpf_cutoff = audio_lpf_cutoff = 7e3
##################################################
# Blocks
##################################################
self._volume_tool_bar = Qt.QToolBar(self)
self._volume_tool_bar.addWidget(Qt.QLabel("volume" + ": "))
self._volume_line_edit = Qt.QLineEdit(str(self.volume))
self._volume_tool_bar.addWidget(self._volume_line_edit)
self._volume_line_edit.returnPressed.connect(lambda: self.set_volume(
eng_notation.str_to_num(
str(self._volume_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._volume_tool_bar, 7, 4, 1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._throttle_factor_tool_bar = Qt.QToolBar(self)
self._throttle_factor_tool_bar.addWidget(
Qt.QLabel("throttle_factor" + ": "))
self._throttle_factor_line_edit = Qt.QLineEdit(
str(self.throttle_factor))
self._throttle_factor_tool_bar.addWidget(
self._throttle_factor_line_edit)
self._throttle_factor_line_edit.returnPressed.connect(
lambda: self.set_throttle_factor(
eng_notation.str_to_num(
str(self._throttle_factor_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._throttle_factor_tool_bar, 6, 4, 1,
2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._rf_lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._rf_lpf_cutoff_tool_bar.addWidget(
Qt.QLabel("rf_lpf_cutoff" + ": "))
self._rf_lpf_cutoff_line_edit = Qt.QLineEdit(str(self.rf_lpf_cutoff))
self._rf_lpf_cutoff_tool_bar.addWidget(self._rf_lpf_cutoff_line_edit)
self._rf_lpf_cutoff_line_edit.returnPressed.connect(
lambda: self.set_rf_lpf_cutoff(
eng_notation.str_to_num(
str(self._rf_lpf_cutoff_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rf_lpf_cutoff_tool_bar, 6, 0, 1,
2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._fll_loop_bw_fine_tool_bar = Qt.QToolBar(self)
self._fll_loop_bw_fine_tool_bar.addWidget(
Qt.QLabel("fll_loop_bw_fine" + ": "))
self._fll_loop_bw_fine_line_edit = Qt.QLineEdit(
str(self.fll_loop_bw_fine))
self._fll_loop_bw_fine_tool_bar.addWidget(
self._fll_loop_bw_fine_line_edit)
self._fll_loop_bw_fine_line_edit.returnPressed.connect(
lambda: self.set_fll_loop_bw_fine(
eng_notation.str_to_num(
str(self._fll_loop_bw_fine_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._fll_loop_bw_fine_tool_bar, 7, 2,
1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._fll_loop_bw_tool_bar = Qt.QToolBar(self)
self._fll_loop_bw_tool_bar.addWidget(Qt.QLabel("fll_loop_bw" + ": "))
self._fll_loop_bw_line_edit = Qt.QLineEdit(str(self.fll_loop_bw))
self._fll_loop_bw_tool_bar.addWidget(self._fll_loop_bw_line_edit)
self._fll_loop_bw_line_edit.returnPressed.connect(
lambda: self.set_fll_loop_bw(
eng_notation.str_to_num(
str(self._fll_loop_bw_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._fll_loop_bw_tool_bar, 6, 2, 1, 2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._audio_lpf_cutoff_tool_bar.addWidget(
Qt.QLabel("audio_lpf_cutoff" + ": "))
self._audio_lpf_cutoff_line_edit = Qt.QLineEdit(
str(self.audio_lpf_cutoff))
self._audio_lpf_cutoff_tool_bar.addWidget(
self._audio_lpf_cutoff_line_edit)
self._audio_lpf_cutoff_line_edit.returnPressed.connect(
lambda: self.set_audio_lpf_cutoff(
eng_notation.str_to_num(
str(self._audio_lpf_cutoff_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_lpf_cutoff_tool_bar, 7, 0,
1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"corrected", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-80, 0)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 2,
4, 2, 4)
for r in range(2, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"Pre-D", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-80, 0)
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, 0,
4, 2, 4)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim / 50 * 48, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8, 0, 1,
8)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_0_0_0.set_title("")
labels = ['SNR', '', '', '', '', '', '', '', '', '']
units = ['dB', '', '', '', '', '', '', '', '', '']
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0_0_0.set_min(i, 0)
self.qtgui_number_sink_0_0_0_0_0.set_max(i, 30)
self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win,
6, 6, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_0_0_0.set_update_time(0.010)
self.qtgui_number_sink_0_0_0_0.set_title("")
labels = ['Freq Offset', 'Phase', 'Error', '', '', '', '', '', '', '']
units = ['Hz', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0_0.set_min(i, -32767)
self.qtgui_number_sink_0_0_0_0.set_max(i, 32767)
self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win, 6,
7, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"Pre-D", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-60, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['pre-d', 'corr', '', '', '', '', '', '', '', '']
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.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim / 50 * 48, audio_lpf_cutoff,
2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate / decim, rf_lpf_cutoff, 2e3,
firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
decim, (xlate_taps), 0, samp_rate)
self.digital_fll_band_edge_cc_0_0 = digital.fll_band_edge_cc(
samps_per_symb, .5, 1024, fll_loop_bw_fine)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
samps_per_symb, .5, 1024, fll_loop_bw)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * throttle_factor,
True)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'snr')
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'rfo')
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 1, "snr")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 1, "rfo")
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52002', 10000, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52001', 10000, False)
self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_nlog10_ff_0_1 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(-1 * samp_rate / decim / (2 * math.pi), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_moving_average_xx_0_0_1 = blocks.moving_average_ff(
10000, 0.0001, 4000, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
100000, 0.00001, 4000, 1)
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate * meta_rate))
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate / 4 * meta_rate))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/zleffke/captures/fox1d/20180913/FOX-1D_USRP_20180913_151002.518249_UTC_250k.fc32',
False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate / 2, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
samp_rate / (2 * math.pi * fsk_deviation_hz / 8.0))
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.connect((self.analog_agc2_xx_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.low_pass_filter_0_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.qtgui_number_sink_0_0_0_0, 0))
self.connect((self.blocks_moving_average_xx_0_0_1, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_moving_average_xx_0_0_1, 0),
(self.qtgui_number_sink_0_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_nlog10_ff_0_1, 0),
(self.blocks_moving_average_xx_0_0_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 1),
(self.blocks_add_xx_0, 1))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 2),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 3),
(self.blocks_null_sink_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 1),
(self.blocks_add_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 3),
(self.blocks_null_sink_0_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 2),
(self.blocks_null_sink_0_1, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.digital_fll_band_edge_cc_0_0, 0),
(self.qtgui_waterfall_sink_x_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.digital_fll_band_edge_cc_0_0, 0))
self.connect((self.low_pass_filter_0_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_complex_to_mag_squared_0_0, 0))
def __init__(self, large_sig_len=0.0015, signal_mult=2, freq=433866000):
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())
##################################################
# Parameters
##################################################
self.large_sig_len = large_sig_len
self.signal_mult = signal_mult
self.freq = freq
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 240000
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
0.2, 1)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(-24, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(1, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(50, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 10000, 10000, firdes.WIN_HAMMING,
6.76))
self.blocks_threshold_ff_2 = blocks.threshold_ff(0, 0, 0)
self.blocks_threshold_ff_1 = blocks.threshold_ff(0, 0, 0)
self.blocks_sub_xx_2 = blocks.sub_ff(1)
self.blocks_sub_xx_1 = blocks.sub_ff(1)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "localhost",
"52001", 10000, False)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(signal_mult, ))
self.blocks_moving_average_xx_1 = blocks.moving_average_ff(
int(samp_rate * large_sig_len), 0.8 / samp_rate / large_sig_len,
4000)
self.blocks_float_to_char_1 = blocks.float_to_char(1, 1)
self.blocks_float_to_char_0_0 = blocks.float_to_char(1, 1)
self.blocks_delay_1 = blocks.delay(gr.sizeof_float * 1,
int(samp_rate * 0.00005))
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.bitgate_triggered_bits_0 = bitgate.triggered_bits(
int(samp_rate * large_sig_len * 5), False)
self.analog_rail_ff_1 = analog.rail_ff(0.001, 1)
self.analog_rail_ff_0 = analog.rail_ff(0, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.bitgate_triggered_bits_0, 'pdus'),
(self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0_0, 0))
self.connect((self.analog_rail_ff_1, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.analog_rail_ff_1, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_delay_1, 0),
(self.blocks_float_to_char_1, 0))
self.connect((self.blocks_float_to_char_0_0, 0),
(self.bitgate_triggered_bits_0, 1))
self.connect((self.blocks_float_to_char_1, 0),
(self.bitgate_triggered_bits_0, 0))
self.connect((self.blocks_moving_average_xx_1, 0),
(self.blocks_sub_xx_1, 1))
self.connect((self.blocks_moving_average_xx_1, 0),
(self.blocks_sub_xx_2, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_moving_average_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.analog_rail_ff_0, 0))
self.connect((self.blocks_sub_xx_1, 0), (self.blocks_sub_xx_2, 0))
self.connect((self.blocks_sub_xx_1, 0),
(self.blocks_threshold_ff_1, 0))
self.connect((self.blocks_sub_xx_2, 0),
(self.blocks_threshold_ff_2, 0))
self.connect((self.blocks_threshold_ff_1, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_threshold_ff_1, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.blocks_threshold_ff_2, 0), (self.blocks_delay_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_sub_xx_1, 0))
def __init__(self, path="/captures/radio_jove", signal_type='RADIO-JOVE'):
gr.top_block.__init__(self, "Radio Jove RTL-SDR Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Radio Jove RTL-SDR Receiver")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio",
"radio_jove_dual_rtlsdr_sigmf")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.path = path
self.signal_type = signal_type
##################################################
# Variables
##################################################
self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y-%m-%dT%H:%M:%SZ")
self.fn = fn = "{:s}_{:s}".format(signal_type.upper(), ts_str)
self.samp_rate = samp_rate = 2000000
self.rx_freq = rx_freq = 20.1e6
self.keep_n = keep_n = 20000
self.fp = fp = "{:s}/{:s}".format(path, fn)
self.decim = decim = 1
self.avg_len = avg_len = 20000.0
##################################################
# Blocks
##################################################
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel('Freq [Hz]' + ": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
eng_notation.str_to_num(
str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 8, 0, 1, 2)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._keep_n_tool_bar = Qt.QToolBar(self)
self._keep_n_tool_bar.addWidget(Qt.QLabel('1inN' + ": "))
self._keep_n_line_edit = Qt.QLineEdit(str(self.keep_n))
self._keep_n_tool_bar.addWidget(self._keep_n_line_edit)
self._keep_n_line_edit.returnPressed.connect(lambda: self.set_keep_n(
int(str(self._keep_n_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._keep_n_tool_bar, 5, 5, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._avg_len_tool_bar = Qt.QToolBar(self)
self._avg_len_tool_bar.addWidget(Qt.QLabel("avg_len" + ": "))
self._avg_len_line_edit = Qt.QLineEdit(str(self.avg_len))
self._avg_len_tool_bar.addWidget(self._avg_len_line_edit)
self._avg_len_line_edit.returnPressed.connect(lambda: self.set_avg_len(
eng_notation.str_to_num(
str(self._avg_len_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._avg_len_tool_bar, 5, 4, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate / decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4,
0, 4, 4)
for r in range(4, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1000, #size
samp_rate / keep_n, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.1)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 4, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.010)
self.qtgui_number_sink_0.set_title('')
labels = ["RSSI", '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -140)
self.qtgui_number_sink_0.set_max(i, -40)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 4, 4, 1,
4)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate / decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"rtl=0,direct_samp=2")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(rx_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
self.dc_blocker_xx_0 = filter.dc_blocker_cc(256, True)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(1 / avg_len, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
int(avg_len), 1 / avg_len, 4000, 1)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, keep_n)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.dc_blocker_xx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.dc_blocker_xx_0, 0),
(self.fosphor_glfw_sink_c_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.dc_blocker_xx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.dc_blocker_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.wilab_cic_moving_average_0 = wilab.cic_moving_average(10)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-10, 10)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
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_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, 1, 4000)
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_throttle_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_sub_xx_0, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_throttle_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wilab_cic_moving_average_0, 0))
self.connect((self.wilab_cic_moving_average_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.wilab_cic_moving_average_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self, large_sig_len=0.0015, signal_mult=2, freq=433866000):
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())
##################################################
# Parameters
##################################################
self.large_sig_len = large_sig_len
self.signal_mult = signal_mult
self.freq = freq
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 240000
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(0.2, 1)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(-24, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(1, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(50, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 10000, 10000, firdes.WIN_HAMMING, 6.76))
self.blocks_threshold_ff_2 = blocks.threshold_ff(0, 0, 0)
self.blocks_threshold_ff_1 = blocks.threshold_ff(0, 0, 0)
self.blocks_sub_xx_2 = blocks.sub_ff(1)
self.blocks_sub_xx_1 = blocks.sub_ff(1)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "localhost", "52001", 10000, False)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((signal_mult, ))
self.blocks_moving_average_xx_1 = blocks.moving_average_ff(int(samp_rate*large_sig_len), 0.8/samp_rate/large_sig_len, 4000)
self.blocks_float_to_char_1 = blocks.float_to_char(1, 1)
self.blocks_float_to_char_0_0 = blocks.float_to_char(1, 1)
self.blocks_delay_1 = blocks.delay(gr.sizeof_float*1, int(samp_rate*0.00005))
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.bitgate_triggered_bits_0 = bitgate.triggered_bits(int(samp_rate*large_sig_len*5), False)
self.analog_rail_ff_1 = analog.rail_ff(0.001, 1)
self.analog_rail_ff_0 = analog.rail_ff(0, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.bitgate_triggered_bits_0, 'pdus'), (self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.analog_rail_ff_0, 0), (self.blocks_float_to_char_0_0, 0))
self.connect((self.analog_rail_ff_1, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.analog_rail_ff_1, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_float_to_char_1, 0))
self.connect((self.blocks_float_to_char_0_0, 0), (self.bitgate_triggered_bits_0, 1))
self.connect((self.blocks_float_to_char_1, 0), (self.bitgate_triggered_bits_0, 0))
self.connect((self.blocks_moving_average_xx_1, 0), (self.blocks_sub_xx_1, 1))
self.connect((self.blocks_moving_average_xx_1, 0), (self.blocks_sub_xx_2, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_moving_average_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.analog_rail_ff_0, 0))
self.connect((self.blocks_sub_xx_1, 0), (self.blocks_sub_xx_2, 0))
self.connect((self.blocks_sub_xx_1, 0), (self.blocks_threshold_ff_1, 0))
self.connect((self.blocks_sub_xx_2, 0), (self.blocks_threshold_ff_2, 0))
self.connect((self.blocks_threshold_ff_1, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_threshold_ff_1, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_threshold_ff_2, 0), (self.blocks_delay_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_sub_xx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "udp-recive")
Qt.QWidget.__init__(self)
self.setWindowTitle("udp-recive")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 850e3
self.dec = dec = 25
self.freq_0 = freq_0 = 137.50625e6
self.bandwidth = bandwidth = 34e3
self.RF_gain = RF_gain = 40
self.Out_samprate = Out_samprate = samp_rate / dec
self.NOAA19 = NOAA19 = -0.40625e6
self.NOAA18 = NOAA18 = 0.40625e6
self.NOAA15 = NOAA15 = 0.11375e6
self.IF_gain = IF_gain = 40
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=11025,
decimation=34000,
taps=None,
fractional_bw=None)
self.qtgui_sink_x_0 = qtgui.sink_c(
2048, #fftsize
firdes.WIN_HAMMING, #wintype
0, #fc
34e3, #bw
"output sink", #name
True, #plotfreq
True, #plotwaterfall
False, #plottime
False #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.set_block_alias("output sink")
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_short, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.1)
self.qtgui_number_sink_0.set_title("Selected channel")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 2)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
self.blocks_udp_source_0_2 = blocks.udp_source(
gr.sizeof_gr_complex * 1, '0.0.0.0', 1232, 4000, True)
self.blocks_udp_source_0_1 = blocks.udp_source(
gr.sizeof_gr_complex * 1, '0.0.0.0', 1230, 4000, True)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex * 1,
'0.0.0.0', 1231, 4000,
True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_float * 1,
'localhost', 7355, 1225, True)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(1.5, 2.5, 0)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(0.5, 1.5, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-0.5, 0.5, 0)
self.blocks_streams_to_vector_0 = blocks.streams_to_vector(
gr.sizeof_float * 1, 3)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short * 1)
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_moving_average_2_0 = blocks.moving_average_ff(
4000, 1, 4000, 1)
self.blocks_moving_average_2 = blocks.moving_average_ff(
4000, 1, 4000, 1)
self.blocks_moving_average_1 = blocks.moving_average_ff(
4000, 1, 4000, 1)
self.blocks_float_to_complex_1_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_squared_0_1 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_argmax_xx_0 = blocks.argmax_fs(3)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0_0_0 = blocks.add_const_ff(-1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_ff(-1)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(-1)
self.blocks_abs_xx_0_0_0 = blocks.abs_ff(1)
self.blocks_abs_xx_0_0 = blocks.abs_ff(1)
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=bandwidth,
audio_decimation=1,
)
self.NOAA19_fall = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq_0 + NOAA19, #fc
Out_samprate, #bw
"NOAA19 (stream 0)", #name
True, #plotfreq
True, #plotwaterfall
False, #plottime
False #plotconst
)
self.NOAA19_fall.set_update_time(1.0 / 1)
self._NOAA19_fall_win = sip.wrapinstance(self.NOAA19_fall.pyqwidget(),
Qt.QWidget)
self.NOAA19_fall.enable_rf_freq(True)
self.top_grid_layout.addWidget(self._NOAA19_fall_win)
self.NOAA18_fall = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq_0 + NOAA18, #fc
Out_samprate, #bw
"NOAA18 (stream 1)", #name
True, #plotfreq
True, #plotwaterfall
False, #plottime
False #plotconst
)
self.NOAA18_fall.set_update_time(1.0 / 1)
self._NOAA18_fall_win = sip.wrapinstance(self.NOAA18_fall.pyqwidget(),
Qt.QWidget)
self.NOAA18_fall.enable_rf_freq(True)
self.top_grid_layout.addWidget(self._NOAA18_fall_win)
self.NOAA15_fall = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq_0 + NOAA15, #fc
Out_samprate, #bw
"NOAA15 (stream 2)", #name
True, #plotfreq
True, #plotwaterfall
False, #plottime
False #plotconst
)
self.NOAA15_fall.set_update_time(1.0 / 1)
self._NOAA15_fall_win = sip.wrapinstance(self.NOAA15_fall.pyqwidget(),
Qt.QWidget)
self.NOAA15_fall.enable_rf_freq(True)
self.top_grid_layout.addWidget(self._NOAA15_fall_win)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_abs_xx_0, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_abs_xx_0_0, 0),
(self.blocks_float_to_complex_1_0, 0))
self.connect((self.blocks_abs_xx_0_0_0, 0),
(self.blocks_float_to_complex_1_1, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_abs_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0),
(self.blocks_abs_xx_0_0, 0))
self.connect((self.blocks_add_const_vxx_0_0_0, 0),
(self.blocks_abs_xx_0_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.blocks_argmax_xx_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_argmax_xx_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_argmax_xx_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0, 0),
(self.blocks_moving_average_2, 0))
self.connect((self.blocks_complex_to_mag_squared_0_1, 0),
(self.blocks_moving_average_2_0, 0))
self.connect((self.blocks_float_to_complex_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_1_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_float_to_complex_1_1, 0),
(self.blocks_multiply_xx_2, 1))
self.connect((self.blocks_moving_average_1, 0),
(self.blocks_streams_to_vector_0, 0))
self.connect((self.blocks_moving_average_2, 0),
(self.blocks_streams_to_vector_0, 1))
self.connect((self.blocks_moving_average_2_0, 0),
(self.blocks_streams_to_vector_0, 2))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_streams_to_vector_0, 0),
(self.blocks_argmax_xx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0_0, 0),
(self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_add_const_vxx_0_0_0, 0))
self.connect((self.blocks_udp_source_0, 0), (self.NOAA19_fall, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_udp_source_0_1, 0), (self.NOAA18_fall, 0))
self.connect((self.blocks_udp_source_0_1, 0),
(self.blocks_complex_to_mag_squared_0_0, 0))
self.connect((self.blocks_udp_source_0_1, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_udp_source_0_2, 0), (self.NOAA15_fall, 0))
self.connect((self.blocks_udp_source_0_2, 0),
(self.blocks_complex_to_mag_squared_0_1, 0))
self.connect((self.blocks_udp_source_0_2, 0),
(self.blocks_multiply_xx_2, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_udp_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Tetra Rx Multi")
options = self.get_options()
##################################################
# Variables
##################################################
self.srate_rx = srate_rx = options.sample_rate
self.channels = srate_rx / 25000
self.srate_channel = 36000
self.afc_period = 5
self.afc_gain = 1.
self.afc_channel = options.auto_tune or -1
self.afc_ppm_step = 100
self.debug = options.debug
self.last_pwr = -100000
self.sig_det_period = 1
self.sig_det_bw = sig_det_bw = options.sig_detection_bw or srate_rx
if self.sig_det_bw <= 1.:
self.sig_det_bw *= srate_rx
self.sig_det_threshold = options.sig_detection_threshold
self.sig_det_channels = []
for ch in range(self.channels):
if ch >= self.channels / 2:
ch_ = (self.channels - ch - 1)
else:
ch_ = ch
if (float(ch_) / self.channels * 2) <= (self.sig_det_bw / srate_rx):
self.sig_det_channels.append(ch)
##################################################
# RPC server
##################################################
self.xmlrpc_server = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", options.listen_port), allow_none=True)
self.xmlrpc_server.register_instance(self)
threading.Thread(target=self.xmlrpc_server.serve_forever).start()
##################################################
# Rx Blocks and connections
##################################################
self.src = osmosdr.source( args=options.args )
self.src.set_sample_rate(srate_rx)
self.src.set_center_freq(options.frequency, 0)
self.src.set_freq_corr(options.ppm, 0)
self.src.set_dc_offset_mode(0, 0)
self.src.set_iq_balance_mode(0, 0)
if options.gain is not None:
self.src.set_gain_mode(False, 0)
self.src.set_gain(36, 0)
else:
self.src.set_gain_mode(True, 0)
out_type, dst_path = options.output.split("://", 1)
if out_type == "udp":
dst_ip, dst_port = dst_path.split(':', 1)
self.freq_xlating = freq_xlating_fft_filter_ccc(1, (1, ), 0, srate_rx)
self.channelizer = pfb.channelizer_ccf(
self.channels,
(firdes.root_raised_cosine(1, srate_rx, 18000, 0.35, 1024)),
36./25.,
100)
self.squelch = []
self.digital_mpsk_receiver_cc = []
self.diff_phasor = []
self.complex_to_arg = []
self.multiply_const = []
self.add_const = []
self.float_to_uchar = []
self.map_bits = []
self.unpack_k_bits = []
self.blocks_sink = []
for ch in range(0, self.channels):
squelch = analog.pwr_squelch_cc(0, 0.001, 0, True)
mpsk = digital.mpsk_receiver_cc(
4, math.pi/4, math.pi/100.0, -0.5, 0.5, 0.25, 0.001, 2, 0.001, 0.001)
diff_phasor = digital.diff_phasor_cc()
complex_to_arg = blocks.complex_to_arg(1)
multiply_const = blocks.multiply_const_vff((2./math.pi, ))
add_const = blocks.add_const_vff((1.5, ))
float_to_uchar = blocks.float_to_uchar()
map_bits = digital.map_bb(([3, 2, 0, 1, 3]))
unpack_k_bits = blocks.unpack_k_bits_bb(2)
if out_type == 'udp':
sink = blocks.udp_sink(gr.sizeof_gr_char, dst_ip, int(dst_port)+ch, 1472, True)
elif out_type == 'file':
sink = blocks.file_sink(gr.sizeof_char, dst_path % ch, False)
sink.set_unbuffered(True)
else:
raise ValueError("Invalid output URL '%s'" % options.output)
self.connect((self.channelizer, ch),
(squelch, 0),
(mpsk, 0),
(diff_phasor, 0),
(complex_to_arg, 0),
(multiply_const, 0),
(add_const, 0),
(float_to_uchar, 0),
(map_bits, 0),
(unpack_k_bits, 0),
(sink, 0))
self.squelch.append(squelch)
self.digital_mpsk_receiver_cc.append(mpsk)
self.diff_phasor.append(diff_phasor)
self.complex_to_arg.append(complex_to_arg)
self.multiply_const.append(multiply_const)
self.add_const.append(add_const)
self.float_to_uchar.append(float_to_uchar)
self.map_bits.append(map_bits)
self.unpack_k_bits.append(unpack_k_bits)
self.blocks_sink.append(sink)
self.connect(
(self.src, 0),
(self.freq_xlating, 0),
(self.channelizer, 0))
##################################################
# signal strenght identification
##################################################
self.pwr_probes = []
for ch in range(self.channels):
pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./self.srate_channel)
self.pwr_probes.append(pwr_probe)
self.connect((self.channelizer, ch), (pwr_probe, 0))
def _sig_det_probe():
while True:
pwr = [self.pwr_probes[ch].level()
for ch in range(self.channels)
if ch in self.sig_det_channels]
pwr = [10 * math.log10(p) for p in pwr if p > 0.]
if not pwr:
continue
pwr = min(pwr) + self.sig_det_threshold
print "Power level for squelch % 5.1f" % pwr
if abs(pwr - self.last_pwr) > (self.sig_det_threshold / 2):
for s in self.squelch:
s.set_threshold(pwr)
self.last_pwr = pwr
time.sleep(self.sig_det_period)
if self.sig_det_threshold is not None:
self._sig_det_probe_thread = threading.Thread(target=_sig_det_probe)
self._sig_det_probe_thread.daemon = True
self._sig_det_probe_thread.start()
##################################################
# AFC blocks and connections
##################################################
self.afc_selector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex,
num_inputs=self.channels,
num_outputs=1,
input_index=0,
output_index=0,
)
self.afc_demod = analog.quadrature_demod_cf(self.srate_channel/(2*math.pi))
samp_afc = self.srate_channel*self.afc_period / 2
self.afc_avg = blocks.moving_average_ff(samp_afc, 1./samp_afc*self.afc_gain)
self.afc_probe = blocks.probe_signal_f()
def _afc_probe():
while True:
time.sleep(self.afc_period)
if self.afc_channel == -1:
continue
err = self.afc_probe.level()
if abs(err) < self.afc_ppm_step:
continue
freq = self.freq_xlating.center_freq + err * self.afc_gain
if self.debug:
print "err: %f\tfreq: %f" % (err, freq, )
self.freq_xlating.set_center_freq(freq)
self._afc_err_thread = threading.Thread(target=_afc_probe)
self._afc_err_thread.daemon = True
self._afc_err_thread.start()
for ch in range(self.channels):
self.connect((self.channelizer, ch), (self.afc_selector, ch))
self.connect(
(self.afc_selector, 0),
(self.afc_demod, 0),
(self.afc_avg, 0),
(self.afc_probe, 0))
if self.afc_channel != -1:
self.afc_selector.set_input_index(self.afc_channel)
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 2e6
self.rf = rf = 14
self.lo_offset = lo_offset = 0
self.gain = gain = 0.75
self.freqq = freqq = 2.412e6
self.freq = freq = 2412000000.0
self.device_6 = device_6 = "hackrf=26b468dc3540b58f"
self.device_5 = device_5 = "hackrf=88869dc38686a1b"
self.device_4 = device_4 = "hackrf=88869dc2930b41b"
self.device_3 = device_3 = "hackrf=88869dc3347501b"
self.device_2 = device_2 = "hackrf=88869dc3918701b"
self.device_1 = device_1 = "hackrf=88869dc3397a01b"
self.chan_est = chan_est = 0
self.bb = bb = 20
self.IF = IF = 30
##################################################
# Blocks
##################################################
# Create the options list
self._samp_rate_options = [
2000000.0, 5000000.0, 10000000.0, 20000000.0
]
# Create the labels list
self._samp_rate_labels = ['2MHz', '5 MHz', '10 MHz', '20 MHz']
# Create the combo box
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate: "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for _label in self._samp_rate_labels:
self._samp_rate_combo_box.addItem(_label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._samp_rate_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._samp_rate_tool_bar)
self._rf_range = Range(0, 50, 1, 14, 200)
self._rf_win = RangeWidget(self._rf_range, self.set_rf, 'rf',
"counter_slider", int)
self.top_layout.addWidget(self._rf_win)
# Create the options list
self._chan_est_options = [0, 1, 3, 2]
# Create the labels list
self._chan_est_labels = ['LS', 'LMS', 'STA', 'Linear Comb']
# Create the combo box
# Create the radio buttons
self._chan_est_group_box = Qt.QGroupBox('chan_est' + ": ")
self._chan_est_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._chan_est_button_group = variable_chooser_button_group()
self._chan_est_group_box.setLayout(self._chan_est_box)
for i, _label in enumerate(self._chan_est_labels):
radio_button = Qt.QRadioButton(_label)
self._chan_est_box.addWidget(radio_button)
self._chan_est_button_group.addButton(radio_button, i)
self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._chan_est_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._chan_est_options.index(i)))
self._chan_est_callback(self.chan_est)
self._chan_est_button_group.buttonClicked[int].connect(
lambda i: self.set_chan_est(self._chan_est_options[i]))
self.top_layout.addWidget(self._chan_est_group_box)
self._bb_range = Range(0, 70, 1, 20, 200)
self._bb_win = RangeWidget(self._bb_range, self.set_bb, 'bb',
"counter_slider", int)
self.top_layout.addWidget(self._bb_win)
self._IF_range = Range(0, 50, 1, 30, 200)
self._IF_win = RangeWidget(self._IF_range, self.set_IF, 'IF',
"counter_slider", int)
self.top_layout.addWidget(self._IF_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
48 * 10, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
device_5)
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(2.45e9, 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(rf, 0)
self.osmosdr_source_0.set_if_gain(IF, 0)
self.osmosdr_source_0.set_bb_gain(bb, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
# Create the options list
self._lo_offset_options = [0, 6000000.0, 11000000.0]
# Create the labels list
self._lo_offset_labels = ['0', '6000000.0', '11000000.0']
# Create the combo box
self._lo_offset_tool_bar = Qt.QToolBar(self)
self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset: "))
self._lo_offset_combo_box = Qt.QComboBox()
self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
for _label in self._lo_offset_labels:
self._lo_offset_combo_box.addItem(_label)
self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._lo_offset_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._lo_offset_options.index(i)))
self._lo_offset_callback(self.lo_offset)
self._lo_offset_combo_box.currentIndexChanged.connect(
lambda i: self.set_lo_offset(self._lo_offset_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._lo_offset_tool_bar)
self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
0.56, 2, False, False)
self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
sync_length, True, False)
self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
chan_est, 2.45e9, samp_rate, False, False)
self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
self._gain_range = Range(0, 1, 0.01, 0.75, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'gain',
"counter_slider", float)
self.top_layout.addWidget(self._gain_win)
# Create the options list
self._freqq_options = [2437000.0, 2462000.0, 2412000.0]
# Create the labels list
self._freqq_labels = ['ch6', 'ch11', 'ch1']
# Create the combo box
self._freqq_tool_bar = Qt.QToolBar(self)
self._freqq_tool_bar.addWidget(Qt.QLabel("freqq: "))
self._freqq_combo_box = Qt.QComboBox()
self._freqq_tool_bar.addWidget(self._freqq_combo_box)
for _label in self._freqq_labels:
self._freqq_combo_box.addItem(_label)
self._freqq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freqq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._freqq_options.index(i)))
self._freqq_callback(self.freqq)
self._freqq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freqq(self._freqq_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._freqq_tool_bar)
# Create the options list
self._freq_options = [
2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0,
5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0,
5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0,
5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0,
5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0,
5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0,
5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0,
5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0,
5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0,
5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0,
5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0,
5900000000.0, 5910000000.0, 5920000000.0
]
# Create the labels list
self._freq_labels = [
' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g',
' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g',
' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g',
' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a',
' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a',
' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a',
' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a',
' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a',
'100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a',
'106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a',
'112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a',
'118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a',
'124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a',
'132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a',
'138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a',
'144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)',
'151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)',
'155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)',
'159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)',
'165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p',
'174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
'180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'
]
# Create the combo box
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("freq: "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for _label in self._freq_labels:
self._freq_combo_box.addItem(_label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
# Create the radio buttons
self.top_layout.addWidget(self._freq_tool_bar)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, window.rectangular(64), True, 1)
self.correctiq_correctiq_0 = correctiq.correctiq()
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'packet_len')
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_moving_average_xx_1 = blocks.moving_average_cc(
window_size, 1, 4000, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
window_size + 16, 1, 4000, 1)
self.blocks_file_sink_2 = blocks.file_sink(
gr.sizeof_gr_complex * 1, '/home/erc/SDN/symbols_5_1.bin', False)
self.blocks_file_sink_2.set_unbuffered(True)
self.blocks_file_sink_1_1 = blocks.file_sink(
gr.sizeof_gr_complex * 64, '/home/erc/SDN/before_fft_5_1.bin',
False)
self.blocks_file_sink_1_1.set_unbuffered(True)
self.blocks_file_sink_1_0 = blocks.file_sink(
gr.sizeof_char * 48, '/home/erc/SDN/output_equ_5_1.bin', False)
self.blocks_file_sink_1_0.set_unbuffered(True)
self.blocks_file_sink_1 = blocks.file_sink(
gr.sizeof_gr_complex * 64, '/home/erc/SDN/after_fft_5_1.bin',
False)
self.blocks_file_sink_1.set_unbuffered(True)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/erc/SDN/wifi_5_1.pcap', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.ieee802_11_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.ieee802_11_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.ieee802_11_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_moving_average_xx_1, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_moving_average_xx_1, 0),
(self.ieee802_11_sync_short_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_moving_average_xx_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.blocks_file_sink_2, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_file_sink_1_1, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.correctiq_correctiq_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.correctiq_correctiq_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.correctiq_correctiq_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_frame_equalizer_0, 0))
self.connect((self.foo_wireshark_connector_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0),
(self.blocks_file_sink_1_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0),
(self.ieee802_11_decode_mac_0, 0))
self.connect((self.ieee802_11_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.ieee802_11_sync_long_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.correctiq_correctiq_0, 0))
def __init__(self,
mod_order=8,
mod_scheme='ATSC_8VSB',
rx_ant_model='Decotec Tape Measure Discone',
rx_db_ser='na',
rx_db_type='na',
rx_ser_tag='F50030',
rx_ser_uhd='F50030',
rx_type='B210',
signal_name='DTV',
symbol_rate=10.76e6):
gr.top_block.__init__(self, "Dtv Sigmf Playback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dtv Sigmf Playback")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "dtv_sigmf_playback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.mod_order = mod_order
self.mod_scheme = mod_scheme
self.rx_ant_model = rx_ant_model
self.rx_db_ser = rx_db_ser
self.rx_db_type = rx_db_type
self.rx_ser_tag = rx_ser_tag
self.rx_ser_uhd = rx_ser_uhd
self.rx_type = rx_type
self.signal_name = signal_name
self.symbol_rate = symbol_rate
##################################################
# Variables
##################################################
self.ts_str = ts_str = dt.strftime(dt.utcnow(),
"%Y-%m-%dT%H:%M:%S.%fZ")
self.fn = fn = "{:s}_{:s}".format(signal_name, ts_str)
self.tune = tune = 0
self.samp_rate = samp_rate = 250e3
self.rx_gain = rx_gain = 45
self.rx_freq = rx_freq = 602.31e6
self.nfft = nfft = 1024
self.fp = fp = "/captures/dtv/{:s}".format(fn)
self.avg_len = avg_len = 100.0
##################################################
# Blocks
##################################################
self._tune_tool_bar = Qt.QToolBar(self)
self._tune_tool_bar.addWidget(Qt.QLabel("tune" + ": "))
self._tune_line_edit = Qt.QLineEdit(str(self.tune))
self._tune_tool_bar.addWidget(self._tune_line_edit)
self._tune_line_edit.returnPressed.connect(lambda: self.set_tune(
eng_notation.str_to_num(str(self._tune_line_edit.text().toAscii()))
))
self.top_grid_layout.addWidget(self._tune_tool_bar, 8, 2, 1, 2)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(
eng_notation.str_to_num(
str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 9, 2, 1, 2)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._avg_len_tool_bar = Qt.QToolBar(self)
self._avg_len_tool_bar.addWidget(Qt.QLabel("avg_len" + ": "))
self._avg_len_line_edit = Qt.QLineEdit(str(self.avg_len))
self._avg_len_tool_bar.addWidget(self._avg_len_line_edit)
self._avg_len_line_edit.returnPressed.connect(lambda: self.set_avg_len(
eng_notation.str_to_num(
str(self._avg_len_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._avg_len_tool_bar, 8, 4, 1, 2)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.sigmf_source_0 = sigmf.source(
'/captures/dtv/DTV_2019-02-20T18:06:10.sigmf-data',
"cf32" + ("_le" if sys.byteorder == "little" else "_be"), True)
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain" + ": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
eng_notation.str_to_num(
str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 8, 0, 1, 2)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel("rx_freq" + ": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
eng_notation.str_to_num(
str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 9, 0, 1, 2)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_waterfall_sink_x_0_1 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"DTV", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_1.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0_1.enable_grid(True)
self.qtgui_waterfall_sink_x_0_1.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [1, 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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_1.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_1.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_1.set_intensity_range(-140, -40)
self._qtgui_waterfall_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_1_win, 2,
0, 2, 8)
for r in range(2, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_vector_sink_f_0 = qtgui.vector_sink_f(
nfft,
0,
1.0,
"x-Axis",
"y-Axis",
"",
1 # Number of inputs
)
self.qtgui_vector_sink_f_0.set_update_time(0.010)
self.qtgui_vector_sink_f_0.set_y_axis(-140, 10)
self.qtgui_vector_sink_f_0.enable_autoscale(False)
self.qtgui_vector_sink_f_0.enable_grid(True)
self.qtgui_vector_sink_f_0.set_x_axis_units("")
self.qtgui_vector_sink_f_0.set_y_axis_units("")
self.qtgui_vector_sink_f_0.set_ref_level(-40)
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_vector_sink_f_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_vector_sink_f_0.set_line_label(i, labels[i])
self.qtgui_vector_sink_f_0.set_line_width(i, widths[i])
self.qtgui_vector_sink_f_0.set_line_color(i, colors[i])
self.qtgui_vector_sink_f_0.set_line_alpha(i, alphas[i])
self._qtgui_vector_sink_f_0_win = sip.wrapinstance(
self.qtgui_vector_sink_f_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_win, 10, 0,
4, 8)
for r in range(10, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"DTV", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.01)
self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"red", "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, 2,
8)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.fft_vxx_0 = fft.fft_vcc(nfft, True, (window.blackmanharris(nfft)),
True, 4)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, nfft)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'fft')
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(
gr.sizeof_float * 1, nfft)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, nfft)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, nfft, "fft")
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52001', 10000, True)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, nfft,
-10 * math.log10(nfft))
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
int(avg_len), 1 / (avg_len) / nfft, 4000, nfft)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("fft"), 500)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
nfft)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, tune, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.blocks_message_strobe_0, 'set_msg'))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0),
(self.qtgui_vector_sink_f_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_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_waterfall_sink_x_0_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_stream_to_vector_1, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.sigmf_source_0, 0),
(self.blocks_multiply_xx_0_0, 0))
def _setup_receiver(self):
### receiver blocks ###
self.osmosdr_source_0 = osmosdr.source(args="numchan=1" + " " +
self.radio_id)
self.osmosdr_source_0.set_sample_rate(self.radio_sample_rate)
self.osmosdr_source_0.set_center_freq(
self.frequency + self.freq_offset, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(int(self.bandwidth * 10), 0)
# something in the resampler blocks is causing 34 output samples to be lost in each
# resampler, so adjust the total number in order to compensate for these lost samples,
# calculating backwards up the path so the number gets scaled up by each decimation amount
num_adjusted_samples = (34 + self.num_final_samples) * (
self.int2_sample_rate / self.final_sample_rate)
num_adjusted_samples = (34 + num_adjusted_samples) * (
self.int1_sample_rate / self.int2_sample_rate)
num_adjusted_samples = int(
(34 + num_adjusted_samples) *
(self.radio_sample_rate / self.int1_sample_rate))
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex * 1,
num_adjusted_samples)
self.rational_resampler_recv_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(self.radio_sample_rate / self.int1_sample_rate),
taps=None,
fractional_bw=None,
)
#self.low_pass_filter_recv_0 = filter.fir_filter_ccf(1, firdes.low_pass(
# 1, self.int1_sample_rate, self.bandwidth*2, self.transition, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_recv_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, self.int1_sample_rate, self.bandwidth,
self.transition, firdes.WIN_HAMMING, 6.76))
self.rational_resampler_recv_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(self.int1_sample_rate / self.int2_sample_rate),
taps=None,
fractional_bw=None,
)
self.dc_blocker_0 = filter.dc_blocker_cc(32, True)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_moving_average_0 = blocks.moving_average_ff(length=1000,
scale=1,
max_iter=1000)
self.rational_resampler_recv_2 = filter.rational_resampler_fff(
interpolation=1,
decimation=int(self.int2_sample_rate / self.final_sample_rate),
taps=None,
fractional_bw=None,
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_float * 1,
"localhost", self.data_port,
1472, True)
### end receiver blocks ###
### receiver connections ###
self.connect((self.osmosdr_source_0, 0), (self.blocks_head_0, 0))
self.connect((self.blocks_head_0, 0),
(self.rational_resampler_recv_0, 0))
self.connect((self.rational_resampler_recv_0, 0),
(self.low_pass_filter_recv_0, 0))
self.connect((self.low_pass_filter_recv_0, 0),
(self.rational_resampler_recv_1, 0))
#self.connect((self.blocks_head_0, 0), (self.low_pass_filter_recv_0, 0))
#self.connect((self.low_pass_filter_recv_0, 0), (self.rational_resampler_recv_0, 0))
#self.connect((self.rational_resampler_recv_0, 0), (self.rational_resampler_recv_1, 0))
self.connect((self.rational_resampler_recv_1, 0),
(self.dc_blocker_0, 0))
self.connect((self.dc_blocker_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_moving_average_0, 0))
self.connect((self.blocks_moving_average_0, 0),
(self.rational_resampler_recv_2, 0))
self.connect((self.rational_resampler_recv_2, 0),
(self.blocks_udp_sink_0, 0))
### end receiver connections ###
return
def __init__(self):
gr.top_block.__init__(self, "Receiver NC-OFDM")
global expduration
##################################################
# Read parameter for configuration
##################################################
file_handle = open('/root/gr-ncofdm/examples/config_ncofdm_rx', 'r')
for line in file_handle: # read rest of lines
linefromfile = ([x for x in line.split()])
linesize = len(linefromfile)-1
if linesize > 1:
linedata = map(float, linefromfile[1:linesize+1])
else:
linedata = float(linefromfile[1])
if linefromfile[0] == "fft_len":
fft_len = int(linedata)
elif linefromfile[0] == "cp_len":
cp_len = int(linedata)
elif linefromfile[0] == "shseq_len":
shseq_len = int(linedata)
elif linefromfile[0] == "lgseq_len":
lgseq_len = int(linedata)
elif linefromfile[0] == "dataseq_len":
dataseq_len = int(linedata)
elif linefromfile[0] == "shseq_rep":
shseq_rep = int(linedata)
elif linefromfile[0] == "samp_rate":
samp_rate = int(linedata)
elif linefromfile[0] == "pnseq_offset":
pnseq_offset = int(linedata)
elif linefromfile[0] == "shseq":
shseq = [int(z) for z in linedata]
elif linefromfile[0] == "lgseq":
lgseq = [int(z) for z in linedata]
elif linefromfile[0] == "dataseq":
dataseq = [int(z) for z in linedata]
elif linefromfile[0] == "occupied_carriers":
occupied_carriers = [int(z) for z in linedata]
elif linefromfile[0] == "pilot_carriers":
pilot_carriers = [int(z) for z in linedata]
elif linefromfile[0] == "pilot_symbols":
pilot_symbols = [int(z) for z in linedata]
elif linefromfile[0] == "cen_freq":
cen_freq = linedata
elif linefromfile[0] == "noofsamples":
noofsamples = int(linedata)
elif linefromfile[0] == "expduration":
expduration = linedata
##################################################
# Variables
##################################################
self.pn_symbols = pn_symbols = (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, 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, 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, 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, -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, -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, -1, -1, 1, 1, -1, -1, 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-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, 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, -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, -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, -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, -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, -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, 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, 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, -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, 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, 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, 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, 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, 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, -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, -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, 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, 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, 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, -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, 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, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1)
self.lgseq_len = lgseq_len
self.shseq_len = shseq_len
self.fft_len = fft_len
self.shseq_rep = shseq_rep
self.shseq = shseq = pn_symbols[pnseq_offset+0:pnseq_offset+shseq_len]
self.lgseq = lgseq = pn_symbols[pnseq_offset+shseq_len:pnseq_offset+shseq_len+lgseq_len]
self.samp_rate = samp_rate
self.pilot_symbols = pilot_symbols
self.pilot_carriers = pilot_carriers
self.packet_len = packet_len = 3*len(occupied_carriers)
self.occupied_carriers = occupied_carriers
self.length_tag_name = length_tag_name = "packet_len"
self.fileprefix = fileprefix = "/root/"
self.cp_len = cp_len
self.cen_freq = cen_freq
self.data_len = data_len = dataseq_len*20
self.ShThreshold = ShThreshold = 10
self.ShRepThreshold = ShRepThreshold = 3.5
self.LgThreshold = LgThreshold = 60
##################################################
# Blocks
##################################################
self.uhd_usrp_source = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
# UHD
self.uhd_usrp_source.set_samp_rate(samp_rate)
self.uhd_usrp_source.set_center_freq(cen_freq, 0)
self.uhd_usrp_source.set_gain(0, 0)
self.uhd_usrp_source.set_antenna("RX2", 0)
# Null sinks
self.null_sink_shortpncorr_out = blocks.null_sink(gr.sizeof_gr_complex*1)
self.null_sink_longpncorrv2_out = blocks.null_sink(gr.sizeof_gr_complex*1)
self.null_sink_longpncorrv2_flag = blocks.null_sink(gr.sizeof_int*1)
self.null_sink_longpncorrv2_corr = blocks.null_sink(gr.sizeof_gr_complex*1)
# NCOFDM blocks
self.ncofdm_ShortPNdetector = ncofdm.ShortPNdetector(fft_len, cp_len, shseq_rep, shseq_len, 1)
self.ncofdm_ShortPNcorr = ncofdm.ShortPNcorr(fft_len, cp_len, shseq_rep, shseq_len, (shseq))
self.ncofdm_LongPNcorrV2 = ncofdm.LongPNcorrV2(fft_len, cp_len, lgseq_len, (lgseq), 60, shseq_len*shseq_rep+lgseq_len+data_len+10)
self.ncofdm_FreqOffCalc = ncofdm.FreqOffCalc(fft_len, fft_len/4, shseq_len, shseq_rep)
# File sinks
self.file_sink_short = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"short.dat", False)
self.file_sink_short.set_unbuffered(False)
self.file_sink_rxshth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"rxshth.dat", False)
self.file_sink_rxshth.set_unbuffered(False)
self.file_sink_org = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"org.dat", False)
self.file_sink_org.set_unbuffered(False)
self.file_sink_long = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"long.dat", False)
self.file_sink_long.set_unbuffered(False)
self.file_sink_lgth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"lgth.dat", False)
self.file_sink_lgth.set_unbuffered(False)
self.file_sink_gain = blocks.file_sink(gr.sizeof_float*1, fileprefix+"gain.dat", False)
self.file_sink_gain.set_unbuffered(False)
#self.file_sink_freqoff = blocks.file_sink(gr.sizeof_float*1, fileprefix+"freqoff.dat", False)
#self.file_sink_freqoff.set_unbuffered(False)
self.file_sink_corr = blocks.file_sink(gr.sizeof_int*1, fileprefix+"corr.dat", False)
self.file_sink_corr.set_unbuffered(False)
# Blocks
self.blocks_head = blocks.head(gr.sizeof_gr_complex*1, noofsamples)
self.blocks_threshold_ff = blocks.threshold_ff(ShRepThreshold, ShRepThreshold, 0)
self.blocks_moving_average = blocks.moving_average_ff(100, 0.01, 4000)
self.blocks_float_to_int = blocks.float_to_int(1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_shpn_lgpn = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_delay_shpn_freqoff = blocks.delay(gr.sizeof_int*1, 1)
self.blocks_delay_freqoff_lgpn = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_org = blocks.complex_to_mag(1)
self.blocks_complex_to_mag = blocks.complex_to_mag(1)
self.analog_agc = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc.set_max_gain(50000.0)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source, 0), (self.blocks_head, 0))
self.connect((self.blocks_head, 0), (self.analog_agc, 0))
self.connect((self.analog_agc, 0), (self.blocks_complex_to_mag_org, 0))
self.connect((self.analog_agc, 1), (self.file_sink_gain, 0))
self.connect((self.analog_agc, 0), (self.file_sink_org, 0))
self.connect((self.analog_agc, 0), (self.ncofdm_LongPNcorrV2, 0))
self.connect((self.analog_agc, 0), (self.ncofdm_ShortPNcorr, 0))
self.connect((self.blocks_complex_to_mag, 0), (self.ncofdm_ShortPNdetector, 0))
self.connect((self.blocks_complex_to_mag_org, 0), (self.blocks_moving_average, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.file_sink_lgth, 0))
self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.blocks_float_to_complex_0, 0))
#self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.file_sink_freqoff, 0))
self.connect((self.blocks_delay_shpn_freqoff, 0), (self.ncofdm_FreqOffCalc, 1))
self.connect((self.blocks_delay_shpn_lgpn, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.ncofdm_LongPNcorrV2, 1))
self.connect((self.blocks_float_to_int, 0), (self.blocks_delay_shpn_freqoff, 0))
self.connect((self.blocks_moving_average, 0), (self.ncofdm_LongPNcorrV2, 2))
self.connect((self.blocks_threshold_ff, 0), (self.blocks_delay_shpn_lgpn, 0))
self.connect((self.blocks_threshold_ff, 0), (self.blocks_float_to_int, 0))
self.connect((self.ncofdm_FreqOffCalc, 0), (self.blocks_delay_freqoff_lgpn, 0))
self.connect((self.ncofdm_LongPNcorrV2, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.ncofdm_LongPNcorrV2, 2), (self.file_sink_corr, 0))
self.connect((self.ncofdm_LongPNcorrV2, 1), (self.file_sink_long, 0))
self.connect((self.ncofdm_LongPNcorrV2, 1), (self.null_sink_longpncorrv2_corr, 0))
self.connect((self.ncofdm_LongPNcorrV2, 2), (self.null_sink_longpncorrv2_flag, 0))
self.connect((self.ncofdm_LongPNcorrV2, 0), (self.null_sink_longpncorrv2_out, 0))
self.connect((self.ncofdm_ShortPNcorr, 1), (self.blocks_complex_to_mag, 0))
self.connect((self.ncofdm_ShortPNcorr, 1), (self.file_sink_short, 0))
self.connect((self.ncofdm_ShortPNcorr, 1), (self.ncofdm_FreqOffCalc, 0))
self.connect((self.ncofdm_ShortPNcorr, 0), (self.null_sink_shortpncorr_out, 0))
self.connect((self.ncofdm_ShortPNdetector, 0), (self.blocks_threshold_ff, 0))
self.connect((self.ncofdm_ShortPNdetector, 1), (self.file_sink_rxshth, 0))
def __init__(self, rtl_source, gnuradio_listener_address):
logger.log("CellController - Starting")
gr.top_block.__init__(self, "CogRIoT - Sensing Cell Controller")
Qt.QWidget.__init__(self)
self.setWindowTitle("CogRIoT - Sensing Cell Controller")
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", "CellController")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.zmq_harddecision_pub_address = zmq_harddecision_pub_address = gnuradio_listener_address
self.samp_rate = samp_rate = 2000000
self.rx_gain_if = rx_gain_if = 20
self.rx_gain_bb = rx_gain_bb = 20
self.rx_gain = rx_gain = 0
self.rx_freq = rx_freq = 950000000
self.rx_bw = rx_bw = samp_rate/2
self.remotesensor_address = remotesensor_address = rtl_source
self.sensingprocessor_lambda = sensingprocessor_lambda = 0.5
##################################################
# Blocks
##################################################
# receiver
self._remotesensor_address_tool_bar = Qt.QToolBar(self)
if None:
self._remotesensor_address_formatter = None
else:
self._remotesensor_address_formatter = lambda x: x
self._remotesensor_address_tool_bar.addWidget(Qt.QLabel("Sensing Cell"+": "))
self._remotesensor_address_label = Qt.QLabel(str(self._remotesensor_address_formatter(self.remotesensor_address)))
self._remotesensor_address_tool_bar.addWidget(self._remotesensor_address_label)
self.top_grid_layout.addWidget(self._remotesensor_address_tool_bar, 0,0,1,2)
self._rx_gain_if_tool_bar = Qt.QToolBar(self)
self._rx_gain_if_tool_bar.addWidget(Qt.QLabel("RX IF Gain"+": "))
self._rx_gain_if_line_edit = Qt.QLineEdit(str(self.rx_gain_if))
self._rx_gain_if_tool_bar.addWidget(self._rx_gain_if_line_edit)
self._rx_gain_if_line_edit.returnPressed.connect(
lambda: self.set_rx_gain_if(float(str(self._rx_gain_if_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_if_tool_bar, 2,0,1,1)
self._rx_gain_bb_tool_bar = Qt.QToolBar(self)
self._rx_gain_bb_tool_bar.addWidget(Qt.QLabel("RX BB Gain"+": "))
self._rx_gain_bb_line_edit = Qt.QLineEdit(str(self.rx_gain_bb))
self._rx_gain_bb_tool_bar.addWidget(self._rx_gain_bb_line_edit)
self._rx_gain_bb_line_edit.returnPressed.connect(
lambda: self.set_rx_gain_bb(float(str(self._rx_gain_bb_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_bb_tool_bar, 3,0,1,1)
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel("RX Gain"+": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(
lambda: self.set_rx_gain(float(str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 1,0,1,1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel("RX Freq"+": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(
lambda: self.set_rx_freq(int(str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 1,1,1,1)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + remotesensor_address )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(rx_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(rx_gain, 0)
self.rtlsdr_source_0.set_if_gain(rx_gain_if, 0)
self.rtlsdr_source_0.set_bb_gain(rx_gain_bb, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(rx_bw, 0)
self.zeromq_pub_msg_sink_0 = zeromq.pub_msg_sink(zmq_harddecision_pub_address, 100)
# sensing processor
self._Lambda_tool_bar = Qt.QToolBar(self)
self._Lambda_tool_bar.addWidget(Qt.QLabel("Lambda"+": "))
self._Lambda_line_edit = Qt.QLineEdit(str(self.sensingprocessor_lambda))
self._Lambda_tool_bar.addWidget(self._Lambda_line_edit)
self._Lambda_line_edit.returnPressed.connect(
lambda: self.set_sensingprocessor_lambda(eng_notation.str_to_num(str(self._Lambda_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Lambda_tool_bar, 2,1,1,1)
self.sensingprocessor_hier_0 = sensingprocessor_hier(
sensingprocessorLambda=sensingprocessor_lambda,
)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1000, .001, 4000)
# others
self.blocks_message_debug_0 = blocks.message_debug()
# graphic elements
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
2 #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(-0.2, 1.2)
self.qtgui_time_sink_x_0_0.set_y_label("Probability of Detection", "")
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(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ["Avg", "Dec", "", "", "",
"", "", "", "", ""]
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(2):
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_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 4,1,1,1)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["Pd/Pfa", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("white", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 4,0,1,1)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.sensingprocessor_hier_0, 0))
self.connect((self.sensingprocessor_hier_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.sensingprocessor_hier_0, 1), (self.qtgui_time_sink_x_0_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.msg_connect((self.sensingprocessor_hier_0, 'msg_harddecision'), (self.zeromq_pub_msg_sink_0, 'in'))
logger.log("CellController - Started")
def __init__(self, MTU=1500):
gr.top_block.__init__(self, "Telemetry Rx Final")
Qt.QWidget.__init__(self)
self.setWindowTitle("Telemetry Rx Final")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "telemetry_rx_final")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.MTU = MTU
##################################################
# Variables
##################################################
self.symb_rate = symb_rate = 44643
self.sec_dec = sec_dec = 10
self.samp_per_symb = samp_per_symb = 10
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.first_dec = first_dec = 1
self.ss_ted_gain_range = ss_ted_gain_range = 100
self.ss_loopbw_range = ss_loopbw_range = 0.4
self.ss_damping_factor_range = ss_damping_factor_range = 0.5
self.source_option = source_option = False
self.pll_loopbw_range = pll_loopbw_range = 0.4
self.doppler = doppler = 10000
self.dec_cc = dec_cc = fec.cc_decoder.make(MTU*8, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)
self.channel_bw = channel_bw = 1200000
self.ad_samp_rate = ad_samp_rate = symb_rate*first_dec*sec_dec*samp_per_symb
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Frequency Plot')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Control Tab')
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, 'Time')
self.tab_widget_3 = Qt.QWidget()
self.tab_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_3)
self.tab_grid_layout_3 = Qt.QGridLayout()
self.tab_layout_3.addLayout(self.tab_grid_layout_3)
self.tab.addTab(self.tab_widget_3, 'Demoded Bits')
self.tab_widget_4 = Qt.QWidget()
self.tab_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_4)
self.tab_grid_layout_4 = Qt.QGridLayout()
self.tab_layout_4.addLayout(self.tab_grid_layout_4)
self.tab.addTab(self.tab_widget_4, 'Decoded Data')
self.tab_widget_5 = Qt.QWidget()
self.tab_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_5)
self.tab_grid_layout_5 = Qt.QGridLayout()
self.tab_layout_5.addLayout(self.tab_grid_layout_5)
self.tab.addTab(self.tab_widget_5, 'Decrypted Data')
self.top_grid_layout.addWidget(self.tab, 0, 0, 4, 4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._ss_ted_gain_range_range = Range(1, 1000, 1, 100, 10000)
self._ss_ted_gain_range_win = RangeWidget(self._ss_ted_gain_range_range, self.set_ss_ted_gain_range, 'Symbol Sync TED gain', "dial", float)
self.tab_grid_layout_1.addWidget(self._ss_ted_gain_range_win, 1, 2, 1, 1)
for r in range(1, 2):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(2, 3):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._ss_loopbw_range_range = Range(0.001, 2, 0.001, 0.4, 10000)
self._ss_loopbw_range_win = RangeWidget(self._ss_loopbw_range_range, self.set_ss_loopbw_range, 'Symbol Sync LBW', "dial", float)
self.tab_grid_layout_1.addWidget(self._ss_loopbw_range_win, 1, 0, 1, 1)
for r in range(1, 2):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._ss_damping_factor_range_range = Range(0.001, 2, 0.001, 0.5, 10000)
self._ss_damping_factor_range_win = RangeWidget(self._ss_damping_factor_range_range, self.set_ss_damping_factor_range, 'Symbol Sync DF', "dial", float)
self.tab_grid_layout_1.addWidget(self._ss_damping_factor_range_win, 1, 1, 1, 1)
for r in range(1, 2):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(1, 2):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._source_option_options = (True, False, )
self._source_option_labels = ('AD9361', 'File', )
self._source_option_group_box = Qt.QGroupBox('Source From')
self._source_option_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._source_option_button_group = variable_chooser_button_group()
self._source_option_group_box.setLayout(self._source_option_box)
for i, label in enumerate(self._source_option_labels):
radio_button = Qt.QRadioButton(label)
self._source_option_box.addWidget(radio_button)
self._source_option_button_group.addButton(radio_button, i)
self._source_option_callback = lambda i: Qt.QMetaObject.invokeMethod(self._source_option_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._source_option_options.index(i)))
self._source_option_callback(self.source_option)
self._source_option_button_group.buttonClicked[int].connect(
lambda i: self.set_source_option(self._source_option_options[i]))
self.tab_grid_layout_1.addWidget(self._source_option_group_box, 2, 0, 1, 1)
for r in range(2, 3):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._pll_loopbw_range_range = Range(0.001, 2, 0.001, 0.4, 10000)
self._pll_loopbw_range_win = RangeWidget(self._pll_loopbw_range_range, self.set_pll_loopbw_range, 'PLL LBW', "dial", float)
self.tab_grid_layout_1.addWidget(self._pll_loopbw_range_win, 0, 0, 1, 1)
for r in range(0, 1):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._doppler_range = Range(-50000, 50000, 1, 10000, 10000)
self._doppler_win = RangeWidget(self._doppler_range, self.set_doppler, 'Doppler', "dial", int)
self.tab_grid_layout_1.addWidget(self._doppler_win, 0, 1, 1, 1)
for r in range(0, 1):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(1, 2):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self.satellites_decode_rs_general_0 = satellites.decode_rs_general(285, 0, 1, 32, False, True)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=first_dec,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
ad_samp_rate/first_dec, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(True)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 2, 0, 2, 4)
for r in range(2, 4):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 4):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0_0_0_1_0_0 = qtgui.time_sink_f(
203, #size
1, #samp_rate
"GCM-AES Decryptor Out", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_y_axis(-10, 300)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "frm_len")
self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_0_0_0_0_1_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [2, -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_0_0_1_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_1_0_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_5.addWidget(self._qtgui_time_sink_x_0_0_0_0_1_0_0_win, 0, 0, 2, 4)
for r in range(0, 2):
self.tab_grid_layout_5.setRowStretch(r, 1)
for c in range(0, 4):
self.tab_grid_layout_5.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0_0_0_1_0 = qtgui.time_sink_f(
255, #size
1, #samp_rate
"Viterbi Decoder Out", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0_1_0.set_y_axis(-10, 300)
self.qtgui_time_sink_x_0_0_0_0_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "pkt_len")
self.qtgui_time_sink_x_0_0_0_0_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_1_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_1_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_0_0_1_0.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_0_0_0_0_1_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [2, -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_0_0_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_1_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_4.addWidget(self._qtgui_time_sink_x_0_0_0_0_1_0_win, 0, 0, 2, 4)
for r in range(0, 2):
self.tab_grid_layout_4.setRowStretch(r, 1)
for c in range(0, 4):
self.tab_grid_layout_4.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0_0_0_1 = qtgui.time_sink_f(
223, #size
1, #samp_rate
"Reed-Solomon Decoder Out", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0_1.set_y_axis(-10, 300)
self.qtgui_time_sink_x_0_0_0_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "pkt_len")
self.qtgui_time_sink_x_0_0_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_1.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_0_0_1.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_0_0_0_0_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [2, -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_0_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_1.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_4.addWidget(self._qtgui_time_sink_x_0_0_0_0_1_win, 2, 0, 2, 4)
for r in range(2, 4):
self.tab_grid_layout_4.setRowStretch(r, 1)
for c in range(0, 4):
self.tab_grid_layout_4.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0_0_0_0 = qtgui.time_sink_f(
4144, #size
ad_samp_rate/first_dec/sec_dec/samp_per_symb, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_axis(-1, 2)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "pkt_len")
self.qtgui_time_sink_x_0_0_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_0_0_0.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_0_0_0_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [2, -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_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_3.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_win, 2, 0, 2, 4)
for r in range(2, 4):
self.tab_grid_layout_3.setRowStretch(r, 1)
for c in range(0, 4):
self.tab_grid_layout_3.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
ad_samp_rate/first_dec/sec_dec/samp_per_symb, #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(-20, 20)
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(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [2, -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.tab_grid_layout_3.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0, 2, 2)
for r in range(0, 2):
self.tab_grid_layout_3.setRowStretch(r, 1)
for c in range(0, 2):
self.tab_grid_layout_3.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
ad_samp_rate/first_dec/sec_dec, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-20, 20)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [2, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_NONE,
1
)
self.qtgui_number_sink_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0.set_title("Decrypted Frame Counter")
labels = ['Counter', 'Rate', '', '', '',
'', '', '', '', '']
units = ['', '', '', '', '',
'', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_win = sip.wrapinstance(self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_3.addWidget(self._qtgui_number_sink_0_0_win, 0, 3, 2, 1)
for r in range(0, 2):
self.tab_grid_layout_3.setRowStretch(r, 1)
for c in range(3, 4):
self.tab_grid_layout_3.setColumnStretch(c, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_NONE,
2
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("Received Frame Counter")
labels = ['Counter', 'Rate', '', '', '',
'', '', '', '', '']
units = ['', '', '', '', '',
'', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(2):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_3.addWidget(self._qtgui_number_sink_0_win, 0, 2, 2, 1)
for r in range(0, 2):
self.tab_grid_layout_3.setRowStretch(r, 1)
for c in range(2, 3):
self.tab_grid_layout_3.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
ad_samp_rate/first_dec, #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(-160, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 2, 4)
for r in range(0, 2):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 4):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(sec_dec, firdes.low_pass(
1, ad_samp_rate/first_dec, channel_bw, channel_bw/10, firdes.WIN_HAMMING, 6.76))
self.iustsat_zafar_telemetry_frame_extractor_1 = iustsat.zafar_telemetry_frame_extractor("pkt_len")
self.iustsat_zafar_telemetry_derand_0 = iustsat.zafar_telemetry_derand("pkt_len")
self.iustsat_tag_counter_0 = iustsat.tag_counter('pkt_len')
self.iustsat_synch_detect_tag_1_0 = iustsat.synch_detect_tag(60,'pkt_len',259*2*8)
self.iustsat_synch_detect_tag_1 = iustsat.synch_detect_tag(60,'pkt_len',259*2*8)
self.iustsat_rs_to_decrypt_0_0 = iustsat.rs_to_decrypt('iv', ([0xCA, 0xFE, 0xBA, 0xBE, 0xFA, 0xCE, 0xDB, 0xAD, 0xDE, 0xCA, 0xF8, 0x88]), 'aad', 'auth_tag')
self.iustsat_pdu_to_message_0 = iustsat.pdu_to_message('frm_len')
self.iustsat_frame_analysis_0 = iustsat.frame_analysis('frm_len')
self.iio_fmcomms2_source_0 = iio.fmcomms2_source_f32c('192.168.1.10', 436500000+doppler, ad_samp_rate, channel_bw, True, False, 0x8000, True, True, True, "fast_attack", 64.0, "manual", 64.0, "A_BALANCED", '', True)
self.fir_filter_xxx_0 = filter.fir_filter_fff(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,-1,-1,-1,1,-1,1,1,1,-1,1,-1,1,1,1,-1,-1,-1,-1,-1,-1]))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.fec_async_decoder_0 = fec.async_decoder(dec_cc, True, False, MTU)
self.digital_symbol_sync_xx_0 = digital.symbol_sync_ff(digital.TED_GARDNER, samp_per_symb, ss_loopbw_range, ss_damping_factor_range, ss_ted_gain_range, 1, 1, digital.constellation_bpsk().base(), digital.IR_PFB_NO_MF, 128, ([]))
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(100000, True)
self.crypto_auth_dec_aes_gcm_0_0 = crypto.auth_dec_aes_gcm(([0xFE, 0xFF, 0xE9, 0x92, 0x86, 0x65, 0x73, 0x1C, 0x6D, 0x6A, 0x8F, 0x94, 0x67, 0x30, 0x83, 0x08]), 16, 96)
self.blocks_uchar_to_float_1_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, ad_samp_rate,True)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_pdu_to_tagged_stream_0_0_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, 'frm_len')
self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, 'frm_len')
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pkt_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pkt_len')
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vcc((source_option, ))
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vcc(((not source_option), ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((0.066666667, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(samp_per_symb, 10, 4000, 1)
self.blocks_message_debug_0_0 = blocks.message_debug()
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/iust/Documents/zafar_prj/gr-iustsat/examples/Records/REC7_GMSK.bin', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float*1, 63)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 63)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_1 = blocks.add_const_vff((0, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(pll_loopbw_range, 700000*6.28/(ad_samp_rate/first_dec/sec_dec), 300000*6.28/(ad_samp_rate/first_dec/sec_dec))
##################################################
# Connections
##################################################
self.msg_connect((self.crypto_auth_dec_aes_gcm_0_0, 'pdus'), (self.iustsat_frame_analysis_0, 'in'))
self.msg_connect((self.crypto_auth_dec_aes_gcm_0_0, 'pdus'), (self.iustsat_pdu_to_message_0, 'in'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self.iustsat_zafar_telemetry_derand_0, 'in'))
self.msg_connect((self.iustsat_frame_analysis_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
self.msg_connect((self.iustsat_pdu_to_message_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0_0, 'pdus'))
self.msg_connect((self.iustsat_rs_to_decrypt_0_0, 'out'), (self.crypto_auth_dec_aes_gcm_0_0, 'pdus'))
self.msg_connect((self.iustsat_zafar_telemetry_derand_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.iustsat_zafar_telemetry_derand_0, 'out'), (self.satellites_decode_rs_general_0, 'in'))
self.msg_connect((self.iustsat_zafar_telemetry_frame_extractor_1, 'out'), (self.fec_async_decoder_0, 'in'))
self.msg_connect((self.satellites_decode_rs_general_0, 'out'), (self.blocks_message_debug_0_0, 'print_pdu'))
self.msg_connect((self.satellites_decode_rs_general_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.satellites_decode_rs_general_0, 'out'), (self.iustsat_rs_to_decrypt_0_0, 'in'))
self.connect((self.analog_pll_freqdet_cf_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.digital_symbol_sync_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_delay_0, 0), (self.iustsat_synch_detect_tag_1, 0))
self.connect((self.blocks_delay_0_0, 0), (self.iustsat_synch_detect_tag_1_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_uchar_to_float_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_uchar_to_float_1_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0), (self.qtgui_number_sink_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_0_0, 0), (self.qtgui_time_sink_x_0_0_0_0_1_0_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_uchar_to_float_1, 0), (self.qtgui_time_sink_x_0_0_0_0_1, 0))
self.connect((self.blocks_uchar_to_float_1_0, 0), (self.qtgui_time_sink_x_0_0_0_0_1_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.digital_symbol_sync_xx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.digital_symbol_sync_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_symbol_sync_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.iustsat_synch_detect_tag_1, 1))
self.connect((self.fir_filter_xxx_0, 0), (self.iustsat_synch_detect_tag_1_0, 1))
self.connect((self.iio_fmcomms2_source_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.iustsat_synch_detect_tag_1, 0), (self.iustsat_tag_counter_0, 0))
self.connect((self.iustsat_synch_detect_tag_1, 0), (self.iustsat_zafar_telemetry_frame_extractor_1, 0))
self.connect((self.iustsat_synch_detect_tag_1_0, 0), (self.qtgui_time_sink_x_0_0_0_0_0, 0))
self.connect((self.iustsat_tag_counter_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.iustsat_tag_counter_0, 1), (self.qtgui_number_sink_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.analog_pll_freqdet_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Testvolts")
##################################################
# Variables - Some get overridden after block definition before connections.
##################################################
self.samp_rate = samp_rate = 48000
# Initial wavelength assumption, which must be calibrated carefully.
self.fundamental_wavelength_samples = 800
# self.probed_rms_volts = probed_rms_volts = 0
# Things from config file
# self.avg_length = avg_length = 10000
self.probe_interval = probe_interval = float(SETTINGS["display"]["probe_interval"])
self.rms_alpha = rms_alpha = 1
# Calibration (Conversion) parameters, to convert from sample domain to volts/current domain.
self.average_rms_slope = float(SETTINGS["calibration"]["average_rms_slope"])
self.average_rms_intercept = float(SETTINGS["calibration"]["average_rms_intercept"])
# RMS Block parameters
self.voltage_calculation_rms_alpha = float(SETTINGS["calibration"]["voltage_calculation_rms_alpha"])
# Averaging block parameters
self.voltage_rms_average_length = int(SETTINGS["calibration"]["voltage_rms_average_length"])
self.voltage_rms_average_scale = float(SETTINGS["calibration"]["voltage_rms_average_scale"])
self.voltage_rms_max_iter = int(SETTINGS["calibration"]["voltage_rms_max_iter"])
# for averaging block stuff
self.last_sampled_wavelength = 1
# Input source parameters.
self.audioSource = SETTINGS["input"]["input_type"]
# Frequency calculation parameters
self.freq_getfreq_alpha = float(SETTINGS["calibration"]["freq_getfreq_alpha"])
self.freq_interpolation = float(SETTINGS["calibration"]["freq_interpolation"])
self.freq_interpolation_multiplier = float(SETTINGS["calibration"]["freq_interpolation_multiplier"])
self.current_readings = self.getDefaultReadings()
# AC Volts
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True)
# self.blocks_rms_volts = blocks.rms_ff(self.voltage_calculation_rms_alpha)
# self.blocks_moving_average_volts = blocks.moving_average_ff(self.voltage_rms_average_length, self.voltage_rms_average_scale, self.voltage_rms_max_iter)
# self.probe_rms_volts = blocks.probe_signal_f()
# AC Frequency
# if (setting_acfreq_enabled() is True):
self.probe_avgwave = blocks.probe_signal_f()
self.upsampler = filter.fractional_resampler_ff(0, self.freq_interpolation)
self.getfreq_block = powerquality.getfreqcpp(self.freq_getfreq_alpha)
# Streaming support - Permit access to the raw samples to ZeroMQ clients.
self.zeromq_pub_sink_0 = zeromq.pub_sink(gr.sizeof_float, 1, SETTINGS["tap_rawsamples"]["zmq_bind_uri"], SETTINGS["tap_rawsamples"]["zmq_timeout"], True, -1)
# TODO: Connect the streaming blocks
# self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
# self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, self.fundamental_wavelength_samples)
# self.blocks_add_xx_0 = blocks.add_vff(1)
# Bias detection - these parameters are tuned to 48khz samp rate: (1 * samp_rate / 60, .00125, 4000)
if ("bias" in SETTINGS and "bias_avg_num_waves" in SETTINGS["bias"]):
bias_avg_num_waves = SETTINGS["bias"]["bias_avg_num_waves"]
else:
bias_avg_num_waves = 1
# Calculate the number of samples associated with n wavelengths specified in settings or the default.
avgBiasNumSamples = bias_avg_num_waves * samp_rate / 60
self.blocks_bias_moving_average = blocks.moving_average_ff(avgBiasNumSamples, 1.0/avgBiasNumSamples, 4000)
self.probe_bias = blocks.probe_signal_f()
### Calibrate the blocks based on settings from config file
# self.set_rms_alpha(asdfasdfasdfasdf from settings)
# Instantiate the message consumer that we'll use to get json messages from the getfreq block
self.msgConsumer = message_consumer()
##################################################
# RMS Volts Connections
##################################################
# self.connect((self.blocks_rms_volts, 0), (self.blocks_moving_average_volts, 0))
# self.connect((self.blocks_moving_average_volts, 0), (self.probe_rms_volts, 0))
# Set up a variable with a default value. Below we'll override the value depending on whether we are reading from file or audio device.
self.sourceOfSamplesBlock = self.blocks_throttle_0
# Select input source - wav file or sound card.
if (self.audioSource == "wav"):
# Variable source type: wav file
# self.wavfile_input = blocks.wavfile_source('./samples/sample.wav', False)
self.input_wav_filename = SETTINGS["input"]["input_wav_filename"]
self.wavfile_input = blocks.wavfile_source(self.input_wav_filename, True)
# wav input requires throttle block. Then we connect things to the throttle block directly instead of the wav source.
self.connect((self.wavfile_input, 0), (self.blocks_throttle_0, 0))
self.sourceOfSamplesBlock = self.blocks_throttle_0
else:
# Variable source type: sound device.
self.soundcard_device_name = ""
if (SETTINGS["input"]["input_sound_device"]):
self.soundcard_device_name = SETTINGS["input"]["input_sound_device"]
self.soundcard_input = audio.source(samp_rate, self.soundcard_device_name, True)
# no throttle block needed in the case of sound card
self.sourceOfSamplesBlock = self.soundcard_input
# Volts flow
print "CONNECTIONS: Defining the voltage calculation flow"
# self.connect((self.sourceOfSamplesBlock , 0), (self.blocks_rms_volts, 0))
# Hz flow
print "CONNECTIONS: Defining the frequency calculation flow"
self.connect((self.sourceOfSamplesBlock , 0), (self.upsampler, 0))
self.connect((self.upsampler, 0), (self.getfreq_block, 0))
self.connect((self.getfreq_block, 0), (self.probe_avgwave, 0))
# Raw Tap port Tap flow
print "CONNECTIONS: Connecting raw samples tap (ZMQ)"
self.connect((self.sourceOfSamplesBlock , 0), (self.zeromq_pub_sink_0, 0))
# Bias Detection flow
self.connect((self.sourceOfSamplesBlock, 0), (self.blocks_bias_moving_average, 0))
self.connect((self.blocks_bias_moving_average, 0), (self.probe_bias, 0))
# Connect our message consumer block to the message output of the getfreq block so we can get messages from it.
self.msg_connect((self.getfreq_block, 'out'), (self.msgConsumer, 'in_port'))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Keyfob Decode Wav")
##################################################
# Variables
##################################################
self.sps = sps = 5
self.samp_rate = samp_rate = 48000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=3400,
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_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=3400 * 5,
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.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
3400.0*sps/48000,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.keyfob_parse_packet_0 = keyfob.parse_packet()
self.keyfob_manchester_decode_0 = keyfob.manchester_decode()
self.digital_correlate_access_code_tag_bb_0 = digital.correlate_access_code_tag_bb("10101000", 0, "packet_start")
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(5*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.05)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_wavfile_source_0 = blocks.wavfile_source("../gqrx_20150306_154200_434400000.wav", False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate*3,True)
self.blocks_moving_average_xx_1 = blocks.moving_average_ff(sps, 1, 4000)
##################################################
# Connections
##################################################
self.connect((self.blocks_moving_average_xx_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_moving_average_xx_1, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.keyfob_manchester_decode_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0, 0), (self.keyfob_parse_packet_0, 0))
self.connect((self.keyfob_manchester_decode_0, 0), (self.digital_correlate_access_code_tag_bb_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_moving_average_xx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Spin Echo")
Qt.QWidget.__init__(self)
self.setWindowTitle("Spin Echo")
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", "spin_echo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
self._lock = threading.RLock()
##################################################
# Variables
##################################################
self.slave_delay = slave_delay = 0
self.samp_rate = samp_rate = 250000
self.ref_delay = ref_delay = 0
self.readout_delay = readout_delay = 0
self.power = power = 1
self.offset = offset = 0
self.master_delay = master_delay = 0
self.gz_on = gz_on = 0
self.gy_on = gy_on = 0
self.gx_on = gx_on = 0
self.ex_delay = ex_delay = 0
self.TR_clock = TR_clock = 0
self.TR = TR = 1.
self.RUN = RUN = 1
self.Gz_delay = Gz_delay = 0
self.Gy_delay = Gy_delay = 0
self.Gx_delay = Gx_delay = 0
self.CF = CF = 21.3e6
#### ADDED FROM GR-MRI #####
f = open('spin_config.txt', 'r')
foo = {}
for line in f:
k, v, bar = [q.strip() for q in line.split(',')]
if k == 'leader_ID':
self.leader_ID = str("serial = " + v)
elif k == 'follower_ID':
self.follower_ID = str("serial = " + v)
else:
pass
f.close()
############################
##################################################
# Blocks
##################################################
self.delay = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join((self.follower_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0_0.set_clock_source("external", 0)
self.uhd_usrp_source_0_0.set_time_source("external", 0)
self.uhd_usrp_source_0_0.set_subdev_spec("B:A B:B", 0)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(0, 0)
self.uhd_usrp_source_0_0.set_gain(0, 0)
self.uhd_usrp_source_0_0.set_antenna("B:A", 0)
self.uhd_usrp_source_0_0.set_center_freq(0, 1)
self.uhd_usrp_source_0_0.set_gain(0, 1)
self.uhd_usrp_source_0_0.set_antenna("B:B", 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((self.leader_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:A B:B", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("A:A", 0)
self.uhd_usrp_source_0.set_bandwidth(25000, 0)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.uhd_usrp_source_0.set_antenna("B:B", 1)
self.syncwin = MRI.triggered_vector_source_f(
[1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 1.0, 0.0, 1, 1)
self.sync_data = blocks.vector_sink_c(1)
self.signal_out = MRI.gated_vector_sink()
self.s_delay_0_0_0 = blocks.delay(gr.sizeof_float * 1, 5)
self.s_delay_0_0 = blocks.delay(gr.sizeof_float * 1, 5)
self.s_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.s_delay = blocks.delay(gr.sizeof_gr_complex * 1, int(slave_delay))
self.rf_sink = uhd.usrp_sink(
",".join((self.leader_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.rf_sink.set_subdev_spec("A:AB B:AB", 0)
self.rf_sink.set_samp_rate(samp_rate)
self.rf_sink.set_center_freq(CF + offset, 0)
self.rf_sink.set_gain(0, 0)
self.rf_sink.set_antenna("A:AB", 0)
self.rf_sink.set_center_freq(0, 1)
self.rf_sink.set_gain(0, 1)
self.rf_sink.set_antenna("B:AB", 1)
self.ref_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.readwin = MRI.triggered_vector_source_f([0, 0, 0], 1.0, 0.0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
3000, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(.1)
self.qtgui_time_sink_x_0.set_y_axis(-.25, .25)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, .01, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
"Read Window", "Real Signal", "Imag Signal", "RMS", "", "", "", "",
"", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"black", "blue", "red", "green", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [2, 1, 1, 2, 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(4):
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.m_delay = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.ex_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.delay6 = blocks.delay(gr.sizeof_float * 1, Gx_delay)
self.delay3_0_1_0 = blocks.delay(gr.sizeof_float * 1, Gy_delay)
self.delay3_0_1 = blocks.delay(gr.sizeof_float * 1, Gz_delay)
self.delay3 = blocks.delay(gr.sizeof_float * 1, readout_delay)
self.delay1_0 = blocks.delay(gr.sizeof_float * 1, ref_delay)
self.delay1 = blocks.delay(gr.sizeof_float * 1, ex_delay)
self.dc_sinc = uhd.usrp_sink(
",".join((self.follower_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.dc_sinc.set_clock_source("external", 0)
self.dc_sinc.set_time_source("external", 0)
self.dc_sinc.set_subdev_spec("B:AB A:AB", 0)
self.dc_sinc.set_samp_rate(samp_rate)
self.dc_sinc.set_center_freq(0, 0)
self.dc_sinc.set_gain(0, 0)
self.dc_sinc.set_antenna("B:AB", 0)
self.dc_sinc.set_center_freq(0, 1)
self.dc_sinc.set_gain(0, 1)
self.dc_sinc.set_antenna("A:AB", 1)
self.blocks_threshold_ff_0_2 = blocks.threshold_ff(.000001, .000001, 0)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(.05, .05, 0)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(.01, .01, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(.01, .01, 0)
self.blocks_rms_xx_1 = blocks.rms_cf(1)
self.blocks_rms_xx_0_0 = blocks.rms_cf(1)
self.blocks_rms_xx_0 = blocks.rms_cf(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff((RUN, ))
self.blocks_multiply_const_vxx_1_0_0 = blocks.multiply_const_vff(
(gy_on, ))
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(gz_on, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((gx_on, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, 1, 4000)
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 5. / TR, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 1. / TR, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.Gz = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
self.Gy = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
self.Gx = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.Gx, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.Gy, 0), (self.blocks_multiply_const_vxx_1_0_0, 0))
self.connect((self.Gz, 0), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0), (self.syncwin, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.delay, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_float_to_complex_0_0, 0), (self.s_delay, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0),
(self.s_delay, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.sync_data, 0))
self.connect((self.blocks_float_to_complex_2, 0), (self.m_delay, 1))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0_2, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.signal_out, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.s_delay_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_1_0_0, 0),
(self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay3, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay3_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay3_0_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay6, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_rms_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_rms_xx_0_0, 0),
(self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_threshold_ff_0_0, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0), (self.signal_out, 0))
self.connect((self.blocks_threshold_ff_0_2, 0),
(self.blocks_float_to_complex_2, 0))
self.connect((self.delay, 0), (self.m_delay, 0))
self.connect((self.delay1, 0), (self.ex_pulse, 0))
self.connect((self.delay1_0, 0), (self.ref_pulse, 0))
self.connect((self.delay3, 0), (self.readwin, 0))
self.connect((self.delay3_0_1, 0), (self.Gz, 0))
self.connect((self.delay3_0_1_0, 0), (self.Gy, 0))
self.connect((self.delay6, 0), (self.Gx, 0))
self.connect((self.ex_pulse, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.m_delay, 0), (self.rf_sink, 0))
self.connect((self.m_delay, 1), (self.rf_sink, 1))
self.connect((self.readwin, 0), (self.s_delay_0_0_0, 0))
self.connect((self.ref_pulse, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.s_delay, 0), (self.dc_sinc, 0))
self.connect((self.s_delay, 1), (self.s_delay_0, 0))
self.connect((self.s_delay_0, 0), (self.dc_sinc, 1))
self.connect((self.s_delay_0_0, 0),
(self.blocks_float_to_complex_0_0, 1))
self.connect((self.s_delay_0_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.syncwin, 0), (self.blocks_float_to_complex_0_0, 0))
self.connect((self.syncwin, 0), (self.blocks_float_to_complex_2, 1))
self.connect((self.uhd_usrp_source_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_divide_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.uhd_usrp_source_0_0, 1),
(self.blocks_rms_xx_0_0, 0))
def __init__(self, ampl=0.7, args='', arq_timeout=.1*0 + 0.04, dest_addr=-1, iface='tun0', max_arq_attempts=5 * 2, mtu=128, ogradio_addr=0, ogrx_freq=915e6, ogtx_freq=915e6, port="12345", rate=1e6, rx_antenna="TX/RX", rx_gain=65-20, rx_lo_offset=0, samps_per_sym=4, tx_gain=45, tx_lo_offset=0):
grc_wxgui.top_block_gui.__init__(self, title="Broadcastwithfreqandmac")
self._lock = threading.RLock()
##################################################
# Parameters
##################################################
self.ampl = ampl
self.args = args
self.arq_timeout = arq_timeout
self.dest_addr = dest_addr
self.iface = iface
self.max_arq_attempts = max_arq_attempts
self.mtu = mtu
self.ogradio_addr = ogradio_addr
self.ogrx_freq = ogrx_freq
self.ogtx_freq = ogtx_freq
self.port = port
self.rate = rate
self.rx_antenna = rx_antenna
self.rx_gain = rx_gain
self.rx_lo_offset = rx_lo_offset
self.samps_per_sym = samps_per_sym
self.tx_gain = tx_gain
self.tx_lo_offset = tx_lo_offset
##################################################
# Variables
##################################################
self.user_tx_gain = user_tx_gain = tx_gain
self.user_rx_gain = user_rx_gain = rx_gain
self.tx_freq = tx_freq = 915e6
self.samp_rate = samp_rate = rate
self.rx_freq = rx_freq = 915e6
self.radio_addr = radio_addr = 84
##################################################
# Blocks
##################################################
_user_tx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._user_tx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_user_tx_gain_sizer,
value=self.user_tx_gain,
callback=self.set_user_tx_gain,
label="TX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._user_tx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_user_tx_gain_sizer,
value=self.user_tx_gain,
callback=self.set_user_tx_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_user_tx_gain_sizer)
_user_rx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._user_rx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_user_rx_gain_sizer,
value=self.user_rx_gain,
callback=self.set_user_rx_gain,
label="RX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._user_rx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_user_rx_gain_sizer,
value=self.user_rx_gain,
callback=self.set_user_rx_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_user_rx_gain_sizer)
self._tx_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.tx_freq,
callback=self.set_tx_freq,
label='tx_freq',
converter=forms.float_converter(),
)
self.Add(self._tx_freq_text_box)
self._rx_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label='rx_freq',
converter=forms.float_converter(),
)
self.Add(self._rx_freq_text_box)
self._radio_addr_text_box = forms.text_box(
parent=self.GetWin(),
value=self.radio_addr,
callback=self.set_radio_addr,
label="Local address",
converter=forms.int_converter(),
)
self.Add(self._radio_addr_text_box)
self.mac_802_3_tracker = mac.tracker_802_3(verbose=False)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="RX",
sample_rate=samp_rate,
v_scale=0.02,
v_offset=0,
t_scale=0.0001,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_NORM,
y_axis_label="Counts",
)
self.GridAdd(self.wxgui_scopesink2_0_0.win, 0, 0, 1, 1)
self.simple_mac_1 = mac.simple_mac(
radio_addr,
arq_timeout,
max_arq_attempts,
2.0,
False,
0.05,
node_expiry_delay=10.0,
expire_on_arq_failure=False,
only_send_if_alive=False,
prepend_dummy=False,
)
self.mac_virtual_channel_encoder_0_0 = mac.virtual_channel_encoder(-1, True,mtu=mtu,
chan_id=1,
prepend_dummy=False,
chan_tracker=self.mac_802_3_tracker,
)
self.mac_virtual_channel_encoder_0 = mac.virtual_channel_encoder(-1, True,mtu=mtu,
chan_id=0,
prepend_dummy=False,
)
self.mac_virtual_channel_decoder_0 = mac.virtual_channel_decoder(3, [0, 1])
self.gmsk_radio_0 = gmsk_radio(
access_code_threshold=0 + 12 + 4*0,
samps_per_sym=samps_per_sym,
tx_lo_offset=tx_lo_offset,
rx_lo_offset=rx_lo_offset,
ampl=ampl,
rx_gain=user_rx_gain,
rx_freq=rx_freq,
rx_ant=rx_antenna,
tx_freq=tx_freq,
tx_gain=user_tx_gain,
args=args,
rate=samp_rate,
)
self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu(iface, mtu*0 + 1514, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", port, mtu, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10000, 1./10000, 40000/4)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("T"), 1)
self.blocks_message_debug_0_0_1 = blocks.message_debug()
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.simple_mac_1, 'ctrl_in'))
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.mac_virtual_channel_encoder_0, 'in'))
self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.mac_virtual_channel_encoder_0_0, 'in'))
self.msg_connect((self.gmsk_radio_0, 'msg_out'), (self.simple_mac_1, 'from_radio'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out2'), (self.blocks_message_debug_0_0_1, 'print'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out0'), (self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out1'), (self.blocks_tuntap_pdu_0, 'pdus'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out1'), (self.mac_802_3_tracker, 'in'))
self.msg_connect((self.mac_virtual_channel_encoder_0, 'out'), (self.simple_mac_1, 'from_app_arq'))
self.msg_connect((self.mac_virtual_channel_encoder_0_0, 'out'), (self.simple_mac_1, 'from_app_arq'))
self.msg_connect((self.simple_mac_1, 'to_radio'), (self.gmsk_radio_0, 'msg_in'))
self.msg_connect((self.simple_mac_1, 'to_app'), (self.mac_virtual_channel_decoder_0, 'in'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_0_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.gmsk_radio_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.gmsk_radio_0, 0), (self.wxgui_scopesink2_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Receptor APT NOAA")
Qt.QWidget.__init__(self)
self.setWindowTitle("Receptor APT NOAA")
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", "SdrApt")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.trans = trans = 1
self.samp_rate = samp_rate = 960000
self.prefix = prefix = "/home/gonzalo/workspace/sdr-apt/wav/"
self.fcd_freq = fcd_freq = 137100000
self.cutoff = cutoff = 40
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate * 2, cutoff * 1000, trans * 1000, firdes.WIN_HAMMING,
6.76)
self.variable_qtgui_label_0 = variable_qtgui_label_0 = fcd_freq
self.recfile2 = recfile2 = prefix + "am_demod/" + datetime.now(
).strftime("%Y.%m.%d.%H.%M.%S") + ".wav"
self.recfile = recfile = prefix + "fm_demod/" + datetime.now(
).strftime("%Y.%m.%d.%H.%M.%S") + ".wav"
self.lpf_cutoff = lpf_cutoff = 40000
self.lna_gain_0 = lna_gain_0 = 30
self.delay = delay = 0
self.bpf_lp = bpf_lp = 500
self.bpf_hp = bpf_hp = 5000
self.af_gain = af_gain = 1.5
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, "Senal en recepcion")
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, "Demodulacion FM")
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, "Detector de envolvente")
self.top_layout.addWidget(self.tab)
self._lna_gain_0_options = (
0,
10,
20,
30,
35,
)
self._lna_gain_0_labels = (
"0 dB",
"+ 10 dB",
"+ 20 dB",
"+ 30 dB",
"+ 35 dB",
)
self._lna_gain_0_tool_bar = Qt.QToolBar(self)
self._lna_gain_0_tool_bar.addWidget(
Qt.QLabel("Ganancia SDR (dB)" + ": "))
self._lna_gain_0_combo_box = Qt.QComboBox()
self._lna_gain_0_tool_bar.addWidget(self._lna_gain_0_combo_box)
for label in self._lna_gain_0_labels:
self._lna_gain_0_combo_box.addItem(label)
self._lna_gain_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._lna_gain_0_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._lna_gain_0_options.index(i)))
self._lna_gain_0_callback(self.lna_gain_0)
self._lna_gain_0_combo_box.currentIndexChanged.connect(
lambda i: self.set_lna_gain_0(self._lna_gain_0_options[i]))
self.top_grid_layout.addWidget(self._lna_gain_0_tool_bar, 1, 4, 1, 1)
self._fcd_freq_options = (
137620000,
137912500,
137100000,
93900000,
)
self._fcd_freq_labels = (
"NOAA 15",
"NOAA 18",
"NOAA 19",
"Oceano FM",
)
self._fcd_freq_group_box = Qt.QGroupBox("Seleccionar Satelite")
self._fcd_freq_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._fcd_freq_button_group = variable_chooser_button_group()
self._fcd_freq_group_box.setLayout(self._fcd_freq_box)
for i, label in enumerate(self._fcd_freq_labels):
radio_button = Qt.QRadioButton(label)
self._fcd_freq_box.addWidget(radio_button)
self._fcd_freq_button_group.addButton(radio_button, i)
self._fcd_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._fcd_freq_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._fcd_freq_options.index(i)))
self._fcd_freq_callback(self.fcd_freq)
self._fcd_freq_button_group.buttonClicked[int].connect(
lambda i: self.set_fcd_freq(self._fcd_freq_options[i]))
self.top_grid_layout.addWidget(self._fcd_freq_group_box, 1, 1, 1, 2)
self._delay_range = Range(0, 5, 1, 0, 200)
self._delay_win = RangeWidget(self._delay_range, self.set_delay,
"Delay", "counter_slider", float)
self.tab_layout_2.addWidget(self._delay_win)
self._cutoff_range = Range(10, 48, 1, 40, 200)
self._cutoff_win = RangeWidget(self._cutoff_range, self.set_cutoff,
"Frecuencia de corte LPF (kHz)",
"counter_slider", float)
self.top_grid_layout.addWidget(self._cutoff_win, 2, 1, 1, 1)
self._bpf_lp_range = Range(200, 500, 10, 500, 100)
self._bpf_lp_win = RangeWidget(self._bpf_lp_range, self.set_bpf_lp,
"Band Pass Filter Lp", "counter_slider",
float)
self.tab_layout_2.addWidget(self._bpf_lp_win)
self._bpf_hp_range = Range(800, 8000, 10, 5000, 100)
self._bpf_hp_win = RangeWidget(self._bpf_hp_range, self.set_bpf_hp,
"Band Pass Filter Hp", "counter_slider",
float)
self.tab_layout_2.addWidget(self._bpf_hp_win)
self._af_gain_range = Range(0, 3, .1, 1.5, 100)
self._af_gain_win = RangeWidget(self._af_gain_range, self.set_af_gain,
"Volumen audio", "dial", float)
self.top_grid_layout.addWidget(self._af_gain_win, 2, 4, 1, 1)
self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_0_formatter = None
else:
self._variable_qtgui_label_0_formatter = lambda x: x
self._variable_qtgui_label_0_tool_bar.addWidget(
Qt.QLabel("Frecuencia Portadora" + ": "))
self._variable_qtgui_label_0_label = Qt.QLabel(
str(
self._variable_qtgui_label_0_formatter(
self.variable_qtgui_label_0)))
self._variable_qtgui_label_0_tool_bar.addWidget(
self._variable_qtgui_label_0_label)
self.top_grid_layout.addWidget(self._variable_qtgui_label_0_tool_bar,
1, 3, 1, 1)
self._trans_range = Range(1, 40, .2, 1, 200)
self._trans_win = RangeWidget(self._trans_range, self.set_trans,
"Ancho LPF (kHz)", "counter_slider",
float)
self.top_grid_layout.addWidget(self._trans_win, 2, 3, 1, 1)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_fff(
interpolation=20800,
decimation=48000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=96000,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
96000, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_0_win)
self.qtgui_time_sink_x_2_0 = qtgui.time_sink_c(
1024, #size
96000, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0.set_update_time(0.10)
self.qtgui_time_sink_x_2_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_2_0.enable_autoscale(False)
self.qtgui_time_sink_x_2_0.enable_grid(False)
self.qtgui_time_sink_x_2_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_2_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_0_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
2080, #size
2080 * 2, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(.5)
self.qtgui_time_sink_x_1_0.set_y_axis(0, 0.4)
self.qtgui_time_sink_x_1_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.4,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1, 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_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
1024, #size
20800, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, False)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.tab_layout_1.addWidget(self._qtgui_time_sink_x_0_1_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
1024, #size
20800, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, False)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
20800, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(False)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1_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_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.tab_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_win)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
96000, #bw
"", #name
1 #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(-140, 10)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
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.tab_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(fcd_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(lna_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._lpf_cutoff_range = Range(10000, 50000, 1, 40000, 100)
self._lpf_cutoff_win = RangeWidget(self._lpf_cutoff_range,
self.set_lpf_cutoff,
"Low Pass Filter cutoff",
"counter_slider", float)
self.tab_layout_0.addWidget(self._lpf_cutoff_win)
self.low_pass_filter_1_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(30, 96000, cutoff * 1000, 500, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0_0 = filter.fir_filter_fff(
1, firdes.low_pass(10, 20800, 2000, 500, firdes.WIN_HAMMING, 6.76))
self.hilbert_fc_0_0 = filter.hilbert_fc(5, firdes.WIN_HAMMING, 6.76)
self.blocks_wavfile_sink_1_0 = blocks.wavfile_sink(
recfile2, 1, 4160, 16)
self.blocks_wavfile_sink_0_0 = blocks.wavfile_sink(
recfile, 1, 20800, 16)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(af_gain, ))
self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(
11, 1 / 11., 4000)
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 5)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float * 1, delay)
self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(1)
self.band_pass_filter_0 = filter.interp_fir_filter_fff(
1,
firdes.band_pass(1, 48000, bpf_lp, bpf_hp, 200, firdes.WIN_HAMMING,
6.76))
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0_0 = analog.wfm_rcv(
quad_rate=96000,
audio_decimation=2,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0_0, 0), (self.audio_sink_0_0, 0))
self.connect((self.analog_wfm_rcv_0_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_wavfile_sink_0_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.hilbert_fc_0_0, 0))
self.connect((self.blocks_complex_to_mag_0_0, 0),
(self.blocks_moving_average_xx_0_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.blocks_wavfile_sink_1_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_moving_average_xx_0_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.hilbert_fc_0_0, 0),
(self.blocks_complex_to_mag_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.analog_wfm_rcv_0_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.qtgui_time_sink_x_2_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.qtgui_waterfall_sink_x_0_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_1_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.qtgui_time_sink_x_0_0_0, 1))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVBT Scanner")
##################################################
# Variables
##################################################
self.threshold = threshold = -60
self.signal_level = signal_level = 0
self.samp_rate = samp_rate = 2048000
self.freq = freq = 525200000
self.fft_size = fft_size = 1024
self.detected = detected = 0
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_sizer, 2, 0, 1, 1)
self.probe_signal_lvl = blocks.probe_signal_f()
self.notebook = self.notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spektrum")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output")
self.GridAdd(self.notebook, 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="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=478000000,
maximum=862000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 1)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="Signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal Detection",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="dB",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=1,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=0.03,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=True,
avg_alpha=0.03,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def _signal_level_probe():
while True:
val = self.probe_signal_lvl.level()
try:
self.set_signal_level(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_signal_level_thread = threading.Thread(target=_signal_level_probe)
_signal_level_thread.daemon = True
_signal_level_thread.start()
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"hackrf=0")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(14, 0)
self.rtlsdr_source_0.set_if_gain(24, 0)
self.rtlsdr_source_0.set_bb_gain(12, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.probe_detected = blocks.probe_signal_f()
self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
(window.rectangular(fft_size)), True, 1)
def _detected_probe():
while True:
val = self.probe_detected.level()
try:
self.set_detected(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_detected_thread = threading.Thread(target=_detected_probe)
_detected_thread.daemon = True
_detected_thread.start()
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_size)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
threshold, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
1000, 0.001, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 1048580)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.probe_signal_lvl, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.probe_detected, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Receiver NC-OFDM")
##################################################
# Variables
##################################################
self.shseq_len = shseq_len = 40
self.pn_symbols = pn_symbols = (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, 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, 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, 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, -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, -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, -1, -1, 1, 1, -1, -1, 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-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, -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, 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, -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, 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, -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, -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, -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, 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, -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, -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, -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, 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, 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, -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, 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, -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, 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, -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, 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, -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, 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, -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, -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, -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, -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, -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, 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, -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, 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, 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, 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, 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, -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, -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, 1)
self.lgseq_len = lgseq_len = 320
self.fft_len = fft_len = 64
self.dataseq_len = dataseq_len = 64
self.shseq_rep = shseq_rep = 8
self.shseq = shseq = pn_symbols[0:shseq_len]
self.samp_rate = samp_rate = 1000000
self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
self.packet_len = packet_len = 3*len(range(-26, -21)+ range(-20,-7) + range(8, 21) + range(22, 27),)
self.occupied_carriers = occupied_carriers = (range(-26, -21)+ range(-20,-7) + range(8, 21) + range(22, 27),)
self.lgseq = lgseq = pn_symbols[shseq_len:shseq_len+lgseq_len]
self.length_tag_name = length_tag_name = "packet_len"
self.fileprefix = fileprefix = "/root/"
self.data_len = data_len = dataseq_len*20
self.cp_len = cp_len = fft_len/4
self.cen_freq = cen_freq = 1500000000
self.ShThreshold = ShThreshold = 10
self.ShRepThreshold = ShRepThreshold = 3.5
self.LgThreshold = LgThreshold = 60
##################################################
# Blocks
##################################################
self.uhd_usrp_source = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source.set_samp_rate(samp_rate)
self.uhd_usrp_source.set_center_freq(cen_freq, 0)
self.uhd_usrp_source.set_gain(10, 0)
self.null_sink_shortpncorr_out = blocks.null_sink(gr.sizeof_gr_complex*1)
self.null_sink_longpncorrv2_out = blocks.null_sink(gr.sizeof_gr_complex*1)
self.null_sink_longpncorrv2_flag = blocks.null_sink(gr.sizeof_int*1)
self.null_sink_longpncorrv2_corr = blocks.null_sink(gr.sizeof_gr_complex*1)
self.ncofdm_ShortPNdetector = ncofdm.ShortPNdetector(fft_len, cp_len, shseq_rep, shseq_len, 1)
self.ncofdm_ShortPNcorr = ncofdm.ShortPNcorr(fft_len, cp_len, shseq_rep, shseq_len, (shseq))
self.ncofdm_LongPNcorrV2 = ncofdm.LongPNcorrV2(fft_len, cp_len, lgseq_len, (lgseq), 60, shseq_len*shseq_rep+lgseq_len+data_len+10)
self.ncofdm_FreqOffCalc = ncofdm.FreqOffCalc(fft_len, fft_len/4, shseq_len, shseq_rep)
self.file_sink_short = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"short.dat", False)
self.file_sink_short.set_unbuffered(False)
self.file_sink_rxshth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"rxshth.dat", False)
self.file_sink_rxshth.set_unbuffered(False)
self.file_sink_org = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"org.dat", False)
self.file_sink_org.set_unbuffered(False)
self.file_sink_long = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"long.dat", False)
self.file_sink_long.set_unbuffered(False)
self.file_sink_lgth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"lgth.dat", False)
self.file_sink_lgth.set_unbuffered(False)
self.file_sink_gain = blocks.file_sink(gr.sizeof_float*1, fileprefix+"gain.dat", False)
self.file_sink_gain.set_unbuffered(False)
self.file_sink_freqoff = blocks.file_sink(gr.sizeof_float*1, fileprefix+"freqoff.dat", False)
self.file_sink_freqoff.set_unbuffered(False)
self.file_sink_corr = blocks.file_sink(gr.sizeof_int*1, fileprefix+"corr.dat", False)
self.file_sink_corr.set_unbuffered(False)
self.blocks_threshold_ff = blocks.threshold_ff(ShRepThreshold, ShRepThreshold, 0)
self.blocks_moving_average = blocks.moving_average_ff(100, 0.01, 4000)
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, 10000)
self.blocks_float_to_int = blocks.float_to_int(1, 1)
self.blocks_float_to_complex_lgpn_input = blocks.float_to_complex(1)
self.blocks_delay_shpn_lgpn = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_delay_shpn_freqoff = blocks.delay(gr.sizeof_int*1, 1)
self.blocks_delay_freqoff_lgpn = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_complex_to_real_lgth = blocks.complex_to_real(1)
self.blocks_complex_to_mag_org = blocks.complex_to_mag(1)
self.blocks_complex_to_mag = blocks.complex_to_mag(1)
self.analog_agc = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc.set_max_gain(50000.0)
##################################################
# Connections
##################################################
self.connect((self.analog_agc, 0), (self.blocks_complex_to_mag_org, 0))
self.connect((self.analog_agc, 1), (self.file_sink_gain, 0))
self.connect((self.analog_agc, 0), (self.file_sink_org, 0))
self.connect((self.analog_agc, 0), (self.ncofdm_LongPNcorrV2, 0))
self.connect((self.analog_agc, 0), (self.ncofdm_ShortPNcorr, 0))
self.connect((self.blocks_complex_to_mag, 0), (self.ncofdm_ShortPNdetector, 0))
self.connect((self.blocks_complex_to_mag_org, 0), (self.blocks_moving_average, 0))
self.connect((self.blocks_complex_to_real_lgth, 0), (self.file_sink_lgth, 0))
self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.blocks_float_to_complex_lgpn_input, 0))
self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.file_sink_freqoff, 0))
self.connect((self.blocks_delay_shpn_freqoff, 0), (self.ncofdm_FreqOffCalc, 1))
self.connect((self.blocks_delay_shpn_lgpn, 0), (self.blocks_float_to_complex_lgpn_input, 1))
self.connect((self.blocks_float_to_complex_lgpn_input, 0), (self.ncofdm_LongPNcorrV2, 1))
self.connect((self.blocks_float_to_int, 0), (self.blocks_delay_shpn_freqoff, 0))
self.connect((self.blocks_head_0, 0), (self.analog_agc, 0))
self.connect((self.blocks_moving_average, 0), (self.ncofdm_LongPNcorrV2, 2))
self.connect((self.blocks_threshold_ff, 0), (self.blocks_delay_shpn_lgpn, 0))
self.connect((self.blocks_threshold_ff, 0), (self.blocks_float_to_int, 0))
self.connect((self.ncofdm_FreqOffCalc, 0), (self.blocks_delay_freqoff_lgpn, 0))
self.connect((self.ncofdm_LongPNcorrV2, 0), (self.blocks_complex_to_real_lgth, 0))
self.connect((self.ncofdm_LongPNcorrV2, 2), (self.file_sink_corr, 0))
self.connect((self.ncofdm_LongPNcorrV2, 1), (self.file_sink_long, 0))
self.connect((self.ncofdm_LongPNcorrV2, 1), (self.null_sink_longpncorrv2_corr, 0))
self.connect((self.ncofdm_LongPNcorrV2, 2), (self.null_sink_longpncorrv2_flag, 0))
self.connect((self.ncofdm_LongPNcorrV2, 0), (self.null_sink_longpncorrv2_out, 0))
self.connect((self.ncofdm_ShortPNcorr, 1), (self.blocks_complex_to_mag, 0))
self.connect((self.ncofdm_ShortPNcorr, 1), (self.file_sink_short, 0))
self.connect((self.ncofdm_ShortPNcorr, 1), (self.ncofdm_FreqOffCalc, 0))
self.connect((self.ncofdm_ShortPNcorr, 0), (self.null_sink_shortpncorr_out, 0))
self.connect((self.ncofdm_ShortPNdetector, 0), (self.blocks_threshold_ff, 0))
self.connect((self.ncofdm_ShortPNdetector, 1), (self.file_sink_rxshth, 0))
self.connect((self.uhd_usrp_source, 0), (self.blocks_head_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab8")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab8")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "lab8")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.std_dev = std_dev = 0.05
self.samp_rate = samp_rate = 32000
self.p_xy = p_xy = 0
self.npts = npts = 8192
self.mimo_option = mimo_option = 0
self.lw = lw = 0.5
self.const_qam = const_qam = digital.constellation_calcdist(
digital.qam_16()[0],
digital.qam_16()[1], 2, 1).base()
self.const_psk = const_psk = digital.constellation_calcdist(
digital.psk_4()[0],
digital.psk_4()[1], 2, 1).base()
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Transmitted')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Received')
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, 'Histogram')
self.top_grid_layout.addWidget(self.tab, 1, 0, 8, 7)
for r in range(1, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._std_dev_range = Range(0, 1, 0.001, 0.05, 200)
self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev,
'Noise Std. Dev', "counter_slider",
float)
self.top_grid_layout.addWidget(self._std_dev_win, 0, 0, 1, 3)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._p_xy_range = Range(0, 0.99, 0.001, 0, 200)
self._p_xy_win = RangeWidget(self._p_xy_range, self.set_p_xy,
'Correlation Pxy', "counter_slider",
float)
self.top_grid_layout.addWidget(self._p_xy_win, 0, 3, 1, 3)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 6):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._mimo_option_options = (
0,
1,
)
# Create the labels list
self._mimo_option_labels = (
'Alamouti',
'MIMO',
)
# Create the combo box
# Create the radio buttons
self._mimo_option_group_box = Qt.QGroupBox('MIMO Option' + ": ")
self._mimo_option_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._mimo_option_button_group = variable_chooser_button_group()
self._mimo_option_group_box.setLayout(self._mimo_option_box)
for i, _label in enumerate(self._mimo_option_labels):
radio_button = Qt.QRadioButton(_label)
self._mimo_option_box.addWidget(radio_button)
self._mimo_option_button_group.addButton(radio_button, i)
self._mimo_option_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._mimo_option_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._mimo_option_options.index(i)))
self._mimo_option_callback(self.mimo_option)
self._mimo_option_button_group.buttonClicked[int].connect(
lambda i: self.set_mimo_option(self._mimo_option_options[i]))
self.top_grid_layout.addWidget(self._mimo_option_group_box, 0, 6, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
4096, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(0, 20)
self.qtgui_time_sink_x_0.set_y_label('Eigenvalue Ratio (dB)', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 9, 0, 2,
8)
for r in range(9, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
npts, 200, -2, 2, "Histogram", 1)
self.qtgui_histogram_sink_x_0.set_update_time(0.10)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(False)
self.qtgui_histogram_sink_x_0.enable_grid(True)
self.qtgui_histogram_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark 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 range(1):
if len(labels[i]) == 0:
self.qtgui_histogram_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_histogram_sink_x_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"De-Correlated Constellation", #name
2 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-1.5, 1.5)
self.qtgui_const_sink_x_1.set_x_axis(-1.5, 1.5)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(True)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 2, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_layout_1.addWidget(self._qtgui_const_sink_x_1_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Correlated Constellation", #name
2 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-4, 4)
self.qtgui_const_sink_x_0.set_x_axis(-4, 4)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 2, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_const_sink_x_0_win)
self.ofdm_alamouti_cc_0 = ofdm.alamouti_cc(p_xy, std_dev, mimo_option)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_psk.points(), 1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
4096, 1 / 4096, 4096, 1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_deinterleave_0 = blocks.deinterleave(
gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 4, 1000))), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.qtgui_histogram_sink_x_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.ofdm_alamouti_cc_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.blocks_complex_to_real_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 2),
(self.blocks_deinterleave_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.ofdm_alamouti_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.qtgui_const_sink_x_1, 1))
def __init__(self):
gr.top_block.__init__(self, "APRS S-Gate")
Qt.QWidget.__init__(self)
self.setWindowTitle("APRS S-Gate")
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", "aprs_satgate")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.freq = freq = 145.825e6
self.variable_qtgui_label_0 = variable_qtgui_label_0 = int(freq)
self.samp_rate = samp_rate = 2.4e6
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(4, 48000, 1200, 0.35, 16*48000/1200)
self.rfgain = rfgain = 35
self.audio_mute = audio_mute = True
self.afgain = afgain = -7
##################################################
# Blocks
##################################################
self._rfgain_range = Range(0, 49, 1, 35, 200)
self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain, 'RF Gain (dB)', "counter_slider", float)
self.top_grid_layout.addWidget(self._rfgain_win, 3,0,1,1)
self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_0_formatter = None
else:
self._variable_qtgui_label_0_formatter = lambda x: x
self._variable_qtgui_label_0_tool_bar.addWidget(Qt.QLabel('Freq (Hz)'+": "))
self._variable_qtgui_label_0_label = Qt.QLabel(str(self._variable_qtgui_label_0_formatter(self.variable_qtgui_label_0)))
self._variable_qtgui_label_0_tool_bar.addWidget(self._variable_qtgui_label_0_label)
self.top_grid_layout.addWidget(self._variable_qtgui_label_0_tool_bar, 4,0,1,1)
self.show_text_2 = display.show_text()
self._show_text_2_win = sip.wrapinstance(self.show_text_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._show_text_2_win, 2,2,2,1)
self.show_text_0 = display.show_text()
self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._show_text_0_win, 2,0,1,2)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
192e3, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(False)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [6, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-105, -20)
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, 0,2,1,1)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
2048, #size
1200, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-4, 4)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(True)
self.qtgui_time_sink_x_2.enable_axis_labels(False)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [2, 2, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "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 = [0.7, 0.7, 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_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win, 1,0,1,3)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
144.39e6, #fc
192e3, #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(-120, -10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(False)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [2, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["red", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [0.8, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0,0,1,2)
self.igate_aprs_pkt_gen_0 = igate.aprs_pkt_gen(120, 'YD1SDL-10', 'APGRC', 'WIDE2-2', 240, 3, '!0745.80S/11022.51E` Temporary / Experimental APRS I/S-Gate')
self.igate_aprs_is_sink_0 = igate.aprs_is_sink('rotate.aprs.net', 14580, 'YD1SDL-10', 24505)
self.igate_aprs_demod_0 = igate.aprs_demod(48000)
self.gpredict_doppler_0 = gpredict.doppler(self.set_freq, "localhost", 4532, True)
self.fft_filter_xxx_3 = filter.fft_filter_fff(1, (firdes.band_pass(0.5,48e3,1e3,2400,1e2,firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_3.declare_sample_delay(0)
self.fft_filter_xxx_2 = filter.fft_filter_fff(2, (firdes.band_pass(0.25,48e3,400,2500,500,firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_2.declare_sample_delay(0)
self.fft_filter_xxx_1 = filter.fft_filter_fff(1, (rrc_taps), 1)
self.fft_filter_xxx_1.declare_sample_delay(0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.low_pass(1,48e3,1e3,1e2,firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_fff(48000 / 1200, 6.28 / 1000, (rrc_taps), 39, 20, 1.5, 1)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink('IO86-wav-dump.wav', 1, 24000, 16)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_rotator_cc_0 = blocks.rotator_cc(-1700 / 48e3 * 2 * math.pi)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, 10)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int(10e3*math.pi), 1.0/(10e3*math.pi), 4000)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
_audio_mute_check_box = Qt.QCheckBox('Audio Mute')
self._audio_mute_choices = {True: True, False: False}
self._audio_mute_choices_inv = dict((v,k) for k,v in self._audio_mute_choices.iteritems())
self._audio_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(_audio_mute_check_box, "setChecked", Qt.Q_ARG("bool", self._audio_mute_choices_inv[i]))
self._audio_mute_callback(self.audio_mute)
_audio_mute_check_box.stateChanged.connect(lambda i: self.set_audio_mute(self._audio_mute_choices[bool(i)]))
self.top_grid_layout.addWidget(_audio_mute_check_box, 4,1,1,1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(48e3 / (2*math.pi*1200/8.0))
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
self.afsk_aprs2inet_1 = afsk.aprs2inet(12000, 4)
self.afsk_afsk1200_0 = afsk.afsk1200(48000,4)
self._afgain_range = Range(-20, -1, 0.1, -7, 200)
self._afgain_win = RangeWidget(self._afgain_range, self.set_afgain, 'AF Gain (dB)', "counter_slider", float)
self.top_grid_layout.addWidget(self._afgain_win, 3,1,1,1)
self.RTL_APRS_RX_0 = RTL_APRS_RX(
device_ppm=58,
freq=freq,
rf_gain=rfgain,
samp_rate=samp_rate,
)
##################################################
# Connections
##################################################
self.msg_connect((self.igate_aprs_demod_0, 'out'), (self.igate_aprs_is_sink_0, 'in'))
self.msg_connect((self.igate_aprs_pkt_gen_0, 'out'), (self.igate_aprs_is_sink_0, 'in'))
self.connect((self.RTL_APRS_RX_0, 1), (self.fft_filter_xxx_2, 0))
self.connect((self.RTL_APRS_RX_0, 1), (self.fft_filter_xxx_3, 0))
self.connect((self.RTL_APRS_RX_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.RTL_APRS_RX_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.afsk_afsk1200_0, 0), (self.show_text_2, 0))
self.connect((self.afsk_aprs2inet_1, 0), (self.show_text_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_float_to_complex_0_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.afsk_aprs2inet_1, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.fft_filter_xxx_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.fft_filter_xxx_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.fft_filter_xxx_2, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.fft_filter_xxx_3, 0), (self.afsk_afsk1200_0, 0))
self.connect((self.fft_filter_xxx_3, 0), (self.blocks_float_to_complex_0_0, 0))
self.connect((self.fft_filter_xxx_3, 0), (self.igate_aprs_demod_0, 0))
