def __init__(self, input_rate, sps):
gr.hier_block2.__init__(
self,
"atsc_rx",
# Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(1, 1, gr.sizeof_char)) # Output signature
# ATSC receiver filter/interpolator
rx_filt = atsc_rx_filter(input_rate, sps)
# Lock on to pilot tone, shift to DC, then discard Q channel
output_rate = ATSC_SYMBOL_RATE * sps
pll = dtv.atsc_fpll(output_rate)
# Remove pilot tone now at DC
dcr = filter.dc_blocker_ff(4096)
# Normalize signal to proper constellation amplitude
agc = analog.agc_ff(1e-5, 4.0)
# Synchronize bit and segment timing
btl = dtv.atsc_sync(output_rate)
# Check for correct field sync
fsc = dtv.atsc_fs_checker()
# Equalize channel using training sequences
equ = dtv.atsc_equalizer()
# Remove convolutional trellis coding
vit = dtv.atsc_viterbi_decoder()
# Remove convolutional interleaving
dei = dtv.atsc_deinterleaver()
# Reed-Solomon decode
rsd = dtv.atsc_rs_decoder()
# Derandomize MPEG2-TS packet
der = dtv.atsc_derandomizer()
# Remove padding from packet
dep = dtv.atsc_depad()
# Connect pipeline
self.connect(self, rx_filt, pll, dcr, agc, btl, fsc)
self.connect((fsc, 0), (equ, 0))
self.connect((fsc, 1), (equ, 1))
self.connect((equ, 0), (vit, 0))
self.connect((equ, 1), (vit, 1))
self.connect((vit, 0), (dei, 0))
self.connect((vit, 1), (dei, 1))
self.connect((dei, 0), (rsd, 0))
self.connect((dei, 1), (rsd, 1))
self.connect((rsd, 0), (der, 0))
self.connect((rsd, 1), (der, 1))
self.connect((der, 0), (dep, 0))
self.connect((dep, 0), (self, 0))
def test_002_sets(self):
agc = analog.agc_ff(1e-3, 1, 1)
agc.set_rate(1)
agc.set_reference(1.1)
agc.set_gain(1.1)
agc.set_max_gain(100)
self.assertAlmostEqual(agc.rate(), 1)
self.assertAlmostEqual(agc.reference(), 1.1)
self.assertAlmostEqual(agc.gain(), 1.1)
self.assertAlmostEqual(agc.max_gain(), 100)
def test_002_sets(self):
agc = analog.agc_ff(1e-3, 1, 1)
agc.set_rate(1)
agc.set_reference(1.1)
agc.set_gain(1.1)
agc.set_max_gain(100)
self.assertAlmostEqual(agc.rate(), 1)
self.assertAlmostEqual(agc.reference(), 1.1)
self.assertAlmostEqual(agc.gain(), 1.1)
self.assertAlmostEqual(agc.max_gain(), 100)
def __init__(self, chan_rate, target_dir, freq, holdoff, file_header,
file_cb, start_cb, stop_cb):
gr.hier_block2.__init__(self, "indri_voice_channel",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(0, 0, 0))
self.connect(self, blocks.null_sink(gr.sizeof_float))
self.target_dir = target_dir
self.freq = freq
self.holdoff = holdoff
bpf_taps = firdes.band_pass(1, chan_rate, 300.0, 2000.0, 100,
firdes.WIN_HAMMING, 6.76)
bpf = gr_filter.fir_filter_fff(1, bpf_taps)
agc = analog.agc_ff(1e-5, 0.6, 1.0)
rational_resampler = gr_filter.rational_resampler_fff(
interpolation=16,
decimation=25,
taps=None,
fractional_bw=0.49,
)
f_bias = blocks.add_const_ff(1.0)
f_scale = blocks.multiply_const_ff(125.0)
f_to_char = blocks.float_to_uchar()
self.connect(
self,
#bpf,
#agc,
rational_resampler,
f_bias,
f_scale,
f_to_char)
pattern = "%s/audio_%d_%%s.wav" % (self.target_dir, self.freq)
ttrig = time_trigger(self.holdoff, start_cb, stop_cb, self.freq)
self.time_trigger = ttrig
afile_sink = timestamp_file_sink(pattern,
self.holdoff,
header=file_header,
final_cb=file_cb)
self.connect(f_to_char, afile_sink)
self.connect(f_to_char, ttrig)
def __init__(self, input_rate, sps):
gr.hier_block2.__init__(self, "atsc_rx",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_char)) # Output signature
# ATSC receiver filter/interpolator
rx_filt = atsc_rx_filter(input_rate, sps)
# Lock on to pilot tone, shift to DC, then discard Q channel
output_rate = ATSC_SYMBOL_RATE*sps
pll = dtv.atsc_fpll(output_rate)
# Remove pilot tone now at DC
dcr = filter.dc_blocker_ff(4096)
# Normalize signal to proper constellation amplitude
agc = analog.agc_ff(1e-5, 4.0)
# Synchronize bit and segment timing
btl = dtv.atsc_sync(output_rate)
# Check for correct field sync
fsc = dtv.atsc_fs_checker()
# Equalize channel using training sequences
equ = dtv.atsc_equalizer()
# Remove convolutional trellis coding
vit = dtv.atsc_viterbi_decoder()
# Remove convolutional interleaving
dei = dtv.atsc_deinterleaver()
# Reed-Solomon decode
rsd = dtv.atsc_rs_decoder()
# Derandomize MPEG2-TS packet
der = dtv.atsc_derandomizer()
# Remove padding from packet
dep = dtv.atsc_depad()
# Connect pipeline
self.connect(self, rx_filt, pll, dcr, agc, btl, fsc, equ)
self.connect(equ, vit, dei, rsd, der, dep, self)
def test_002(self):
''' Test the floating point AGC loop (single rate input) '''
tb = self.tb
expected_result = (
7.2191943445432116e-07, 58.837181091308594, 89.700050354003906,
81.264183044433594, 45.506141662597656, 4.269894304798072e-07,
-42.948936462402344, -65.50335693359375, -59.368724822998047,
-33.261005401611328, -4.683740257860336e-07, 31.423542022705078,
47.950984954833984, 43.485683441162109, 24.378345489501953,
5.7254135299444897e-07, -23.062990188598633, -35.218441009521484,
-31.964075088500977, -17.934831619262695, -5.0591745548445033e-07,
16.998210906982422, 25.982204437255859, 23.606258392333984,
13.260685920715332, 4.9936483037527069e-07, -12.59880542755127,
-19.28221321105957, -17.54347038269043, -9.8700437545776367,
-4.188150626305287e-07, 9.4074573516845703, 14.422011375427246,
13.145503044128418, 7.41046142578125, 3.8512698097292741e-07,
-7.0924453735351562, -10.896408081054688, -9.9552040100097656,
-5.6262712478637695, -3.1982864356905338e-07, 5.4131259918212891,
8.3389215469360352, 7.6409502029418945, 4.3320145606994629,
2.882407841298118e-07, -4.194943904876709, -6.4837145805358887,
-5.9621825218200684, -3.3931560516357422)
sampling_freq = 100
src1 = analog.sig_source_f(sampling_freq, analog.GR_SIN_WAVE,
sampling_freq * 0.10, 100.0)
dst1 = blocks.vector_sink_f()
head = blocks.head(gr.sizeof_float, int(5 * sampling_freq * 0.10))
agc = analog.agc_ff(1e-3, 1, 1)
tb.connect(src1, head)
tb.connect(head, agc)
tb.connect(agc, dst1)
tb.run()
dst_data = dst1.data()
self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 4)
def test_002(self):
''' Test the floating point AGC loop (single rate input) '''
tb = self.tb
expected_result = (
0.0, 58.83704376220703, 89.69985961914062, 81.26403045654297,
45.50606918334961, -3.3625440210016677e-06, -42.9488639831543,
-65.50326538085938, -59.368656158447266, -33.26097869873047,
4.995997642254224e-06, 31.423521041870117, 47.950958251953125,
43.48566436767578, 24.37834358215332, -5.4677821026416495e-06,
-23.06298828125, -35.21844482421875, -31.964082717895508,
-17.93484115600586, 5.396469077822985e-06, 16.998228073120117,
25.982229232788086, 23.60628318786621, 13.260700225830078,
-4.97806149724056e-06, -12.598825454711914, -19.282241821289062,
-17.543500900268555, -9.870061874389648, 4.467380676942412e-06,
9.407480239868164, 14.422045707702637, 13.14553451538086,
7.410478591918945, -3.91256025977782e-06, -7.092466354370117,
-10.896439552307129, -9.955231666564941, -5.62628698348999,
3.411524403418298e-06, 5.413146018981934, 8.338950157165527,
7.640974521636963, 4.332027435302734, -2.95963241114805e-06,
-4.19495964050293, -6.483736991882324, -5.962202072143555,
-3.3931667804718018)
sampling_freq = 100
src1 = analog.sig_source_f(sampling_freq, analog.GR_SIN_WAVE,
sampling_freq * 0.10, 100.0)
dst1 = blocks.vector_sink_f()
head = blocks.head(gr.sizeof_float, int(5 * sampling_freq * 0.10))
agc = analog.agc_ff(1e-3, 1, 1)
tb.connect(src1, head)
tb.connect(head, agc)
tb.connect(agc, dst1)
tb.run()
dst_data = dst1.data()
self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 4)
def __init__(self):
gr.top_block.__init__(self, "Chu")
Qt.QWidget.__init__(self)
self.setWindowTitle("Chu")
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", "chu")
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 = 1200000
self.upconverter_lo_freq = upconverter_lo_freq = 0
self.space_tone = space_tone = 2025
self.offset = offset = 100000
self.mark_tone = mark_tone = 2225
self.gain = gain = 10
self.decimation = decimation = samp_rate // 48000
self.chu_freq = chu_freq = 3330000
self.channel_rate = channel_rate = 4800
##################################################
# Blocks
##################################################
self._gain_range = Range(0, 50, 0.4, 10, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain,
'RX gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain_win)
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(
1, firdes.root_raised_cosine(1, channel_rate, 300, 0.35, 100))
self.qtgui_waterfall_sink_x_1 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_1.set_update_time(0.10)
self.qtgui_waterfall_sink_x_1.enable_grid(False)
self.qtgui_waterfall_sink_x_1.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_1.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_1.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_1.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_1.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_1_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_1_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-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 = [
'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(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.osmosdr_source_1 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_1.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_1.set_sample_rate(samp_rate)
self.osmosdr_source_1.set_center_freq(
chu_freq - offset + upconverter_lo_freq, 0)
self.osmosdr_source_1.set_freq_corr(0, 0)
self.osmosdr_source_1.set_gain(gain, 0)
self.osmosdr_source_1.set_if_gain(20, 0)
self.osmosdr_source_1.set_bb_gain(20, 0)
self.osmosdr_source_1.set_antenna('', 0)
self.osmosdr_source_1.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_ccf(
10,
firdes.low_pass(1000, samp_rate / 25, 200, 50, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decimation,
firdes.low_pass(1, samp_rate, 20000, 5000, firdes.WIN_HAMMING,
6.76))
self.ham_chu_decode_0 = ham.chu_decode()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(-1)
self.band_pass_filter_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(1, samp_rate / decimation, 200, 2800, 200,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0_0 = audio.sink(48000, '', True)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate / decimation, analog.GR_COS_WAVE,
-(space_tone + mark_tone) / 2, 1, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -offset, 1, 0, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
channel_rate / (3.1416 * (mark_tone - space_tone)))
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
3.1416 / 500, 1.8, -1.8)
self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_multiply_xx_2, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_2, 1))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_2, 0),
(self.low_pass_filter_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.ham_chu_decode_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.qtgui_waterfall_sink_x_1, 0))
self.connect((self.osmosdr_source_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.qtgui_time_sink_x_0, 0))
def __init__(self, mon_id, audio_port):
gr.top_block.__init__(self, "EAS/SAME Monitor")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000
##################################################
# Blocks
##################################################
# Resampler from input rate (44.1k) to internal rate (8k)
self.rational_resampler_44k = filter.rational_resampler_fff(
interpolation=80,
decimation=441,
)
# Resampler from 8000 Hz to 4166 2/3rd Hz to deal with SAME's weird parameters
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=50,
decimation=96,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc(
1, (firdes.low_pass(1, samp_rate, 600, 100)), 1822.916667,
samp_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=8,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.01,
freq_error=0.0,
verbose=True,
log=False,
)
self.src = audio.source(44100, "eas_mon_%s:in" % (mon_id), True)
self.agc = analog.agc_ff(0.0001, 0.1, 1.0)
#self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_ff(-50, 0.0001, 0)
self.msg_queue = gr.msg_queue(10)
self.same_dec_0 = same.same_dec(self.msg_queue)
self.tone_det_0 = fft.goertzel_fc(samp_rate, samp_rate / 10, 853)
self.tone_det_1 = fft.goertzel_fc(samp_rate, samp_rate / 10, 960)
self.tone_det_2 = fft.goertzel_fc(samp_rate, samp_rate / 10, 1050)
self.wat_thresh_msg = same.wat_thresh_msg(self.msg_queue, 1, 0.05,
0.01)
#self.avg_audio_level = analog.probe_avg_mag_sqrd_ff(-50)
#self.level_thresh_msg = same.level_thresh_msg(self.msg_queue, 1, 3, db_to_abs(-30), db_to_abs(-40))
self.audio_sink_converter = blocks.float_to_short(1, 3276)
self.audio_sink = blocks.udp_sink(2, '127.0.0.1', audio_port)
##################################################
# Connections
##################################################
self.connect((self.src, 0), (self.rational_resampler_44k, 0))
self.connect((self.rational_resampler_44k, 0), (self.agc, 0))
#self.connect((self.agc, 0), (self.analog_pwr_squelch_xx_0, 0))
#self.connect((self.analog_pwr_squelch_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.agc, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.same_dec_0, 0))
self.connect((self.agc, 0), (self.tone_det_0, 0),
(self.wat_thresh_msg, 0))
self.connect((self.agc, 0), (self.tone_det_1, 0),
(self.wat_thresh_msg, 1))
self.connect((self.agc, 0), (self.tone_det_2, 0),
(self.wat_thresh_msg, 2))
#self.connect((self.agc, 0), (self.avg_audio_level, 0), (self.level_thresh_msg, 0))
self.connect((self.agc, 0), (self.audio_sink_converter, 0),
(self.audio_sink, 0))
self._watcher = _queue_watcher_thread(self.msg_queue, mon_id,
audio_port)
def __init__(self):
gr.top_block.__init__(self, "PWM")
Qt.QWidget.__init__(self)
self.setWindowTitle("PWM")
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", "PWM")
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 = 192000
self.out_gain = out_gain = 0.1
self.in_gain = in_gain = 0.2
self.carrier_lvl = carrier_lvl = 0.2
##################################################
# Blocks
##################################################
self._out_gain_range = Range(0, 5, 0.05, 0.1, 200)
self._out_gain_win = RangeWidget(self._out_gain_range,
self.set_out_gain, 'Volumen OUT',
"counter_slider", float)
self.top_grid_layout.addWidget(self._out_gain_win)
self._in_gain_range = Range(0, 5, 0.05, 0.2, 200)
self._in_gain_win = RangeWidget(self._in_gain_range, self.set_in_gain,
'Volumen IN', "counter_slider", float)
self.top_grid_layout.addWidget(self._in_gain_win)
self._carrier_lvl_range = Range(0, 1, 0.01, 0.2, 200)
self._carrier_lvl_win = RangeWidget(self._carrier_lvl_range,
self.set_carrier_lvl,
'Carrier Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._carrier_lvl_win)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
2048, #size
samp_rate, #samp_rate
'Original signals', #name
2 #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(True)
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(True)
self.qtgui_time_sink_x_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
labels = [
'Original', 'Carrier', '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(2):
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.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'Demodulated', #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(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = [
'Demodulated', 'Original Signal', '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(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)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2048, #size
samp_rate, #samp_rate
'Modulated', #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(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)
labels = [
'Modulated', '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)
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 12000, 10, firdes.WIN_HAMMING, 6.76))
self.epy_block_0 = epy_block_0.blk()
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/irodrigu/Proyectos/sc-clases/2020-2021/P1/src/songs/Lofi.wav',
True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_ff(in_gain)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(out_gain)
self.audio_sink_0 = audio.sink(48000, 'pulse', True)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_TRI_WAVE, 60000, carrier_lvl,
-(carrier_lvl) / 2, 1.5707)
self.analog_agc_xx_0 = analog.agc_ff(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.epy_block_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.qtgui_time_sink_x_0_1, 1))
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, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.epy_block_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_time_sink_x_0_0, 1))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.epy_block_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.epy_block_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self, inputfile='', outputfile='0'):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.inputfile = inputfile
self.outputfile = outputfile
##################################################
# Variables
##################################################
self.decimation = decimation = 1
self.symb_rate = symb_rate = 72e3
self.samp_rate = samp_rate = 0.900001e6 / decimation
self.ted_gain = ted_gain = 1
self.sps = sps = (samp_rate) / symb_rate
self.qpsk = qpsk = digital.constellation_calcdist(
([-1 - 1j, -1 + 1j, 1 + 1j, 1 - 1j]), ([0, 1, 3, 2]), 4, 1).base()
self.loop_bw = loop_bw = 0.002
self.fft_min = fft_min = -160
self.fft_max = fft_max = -15
self.dec_taps = dec_taps = firdes.low_pass(1.0, samp_rate, 141e3, 20e3,
firdes.WIN_HAMMING, 6.76)
self.d_factor = d_factor = 2
##################################################
# Blocks
##################################################
self._ted_gain_range = Range(0.1, 2, 0.1, 1, 200)
self._ted_gain_win = RangeWidget(self._ted_gain_range,
self.set_ted_gain, "ted_gain",
"counter_slider", float)
self.top_grid_layout.addWidget(self._ted_gain_win, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._loop_bw_range = Range(0.001, 0.1, 0.001, 0.002, 200)
self._loop_bw_win = RangeWidget(self._loop_bw_range, self.set_loop_bw,
"loop_bw", "counter_slider", float)
self.top_grid_layout.addWidget(self._loop_bw_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._d_factor_range = Range(0.1, 2, 0.1, 2, 200)
self._d_factor_win = RangeWidget(self._d_factor_range,
self.set_d_factor, "d_factor",
"counter_slider", float)
self.top_grid_layout.addWidget(self._d_factor_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 3, 300))
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(9, 13)
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(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 = ['error', 't_inst', 't_avg', '', '', '', '', '', '', '']
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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2, 0, 1,
1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
100e3, #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(fft_min, fft_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 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 = [
"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_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, 2, 1,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-1.5, 1.5)
self.qtgui_const_sink_x_0_0.set_x_axis(-1.5, 1.5)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(True)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 2, 2,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.fir_filter_xxx_0 = filter.fir_filter_ccf(decimation, (dec_taps))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_symbol_sync_xx_0 = digital.symbol_sync_cc(
digital.TED_MUELLER_AND_MULLER, sps, loop_bw, d_factor, ted_gain,
1, 1,
digital.constellation_bpsk().base(), digital.IR_MMSE_8TAP, 128,
([]))
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
loop_bw, 4, False)
self.digital_constellation_soft_decoder_cf_1 = digital.constellation_soft_decoder_cf(
digital.constellation_calcdist(
([-1 - 1j, -1 + 1j, 1 + 1j, 1 - 1j]), ([0, 1, 3, 2]), 4,
1).base())
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * 25 * decimation,
True)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_float * 1,
'/home/nacho/Desktop/Proyecto-Final/data/gqrx_20190914_121650_137100000_900001_fc.raw',
False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/nacho/Desktop/Proyecto-Final/data/2019_09_14.s', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_deinterleave_0 = blocks.deinterleave(
gr.sizeof_float * 1, 1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((10, ))
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0_0_0 = analog.agc_ff(1e-5, 1, 0.5)
self.analog_agc_xx_0_0_0.set_max_gain(4e3)
self.analog_agc_xx_0_0 = analog.agc_ff(1e-5, 1, 0.5)
self.analog_agc_xx_0_0.set_max_gain(4e3)
self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1, 1)
self.analog_agc_xx_0.set_max_gain(4e3)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_agc_xx_0_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_agc_xx_0_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_deinterleave_0, 0),
(self.analog_agc_xx_0_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.analog_agc_xx_0_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_deinterleave_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_1, 0),
(self.analog_rail_ff_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_soft_decoder_cf_1, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.digital_symbol_sync_xx_0, 1),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.digital_symbol_sync_xx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_symbol_sync_xx_0, 3),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.digital_symbol_sync_xx_0, 2),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.fir_filter_xxx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_symbol_sync_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
def __init__(self, args):
gr.top_block.__init__(self, "File Atsc Rx", catch_exceptions=True)
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 4500000.0 / 286 * 684
self.sps = sps = 1.1
self.atsc_sym_rate = atsc_sym_rate = 4.5e6 / 286 * 684
self.sample_rate = sample_rate = atsc_sym_rate * sps
self.pilot_freq = pilot_freq = (6000000.0 - (symbol_rate / 2)) / 2
self.oversampled_rate = oversampled_rate = atsc_sym_rate * sps
self.center_freq = center_freq = 429e6
self.capt_sample_rate = capt_sample_rate = 20e6
##################################################
# Blocks
##################################################
self.filter_fft_rrc_filter_0 = filter.fft_filter_ccc(
1,
firdes.root_raised_cosine(1, sample_rate, atsc_sym_rate / 2.0,
0.1152, 50), 1)
self.dtv_atsc_viterbi_decoder_0 = dtv.atsc_viterbi_decoder()
# self.dtv_atsc_viterbi_decoder_0.set_processor_affinity([2])
self.dtv_atsc_sync_0 = dtv.atsc_sync(oversampled_rate)
self.dtv_atsc_rs_decoder_0 = dtv.atsc_rs_decoder()
self.dtv_atsc_fs_checker_0 = dtv.atsc_fs_checker()
self.dtv_atsc_fpll_0 = dtv.atsc_fpll(oversampled_rate)
# self.dtv_atsc_fpll_0.set_processor_affinity([0])
self.dtv_atsc_equalizer_0 = dtv.atsc_equalizer()
self.dtv_atsc_derandomizer_0 = dtv.atsc_derandomizer()
self.dtv_atsc_depad_0 = dtv.atsc_depad()
self.dtv_atsc_deinterleaver_0 = dtv.atsc_deinterleaver()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(4096, True)
# self.dc_blocker_xx_0.set_processor_affinity([1])
self.blocks_interleaved_short_to_complex_0_0 = blocks.interleaved_short_to_complex(
False, False, 32768)
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_short * 1, args.infile, False, 0, 0)
self.blocks_file_source_0_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char * 1,
args.outfile, False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.agc = analog.agc_ff(1e-5, 4.0, 1.0)
self.agc.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.agc, 0), (self.dtv_atsc_sync_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.blocks_interleaved_short_to_complex_0_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0_0, 0),
(self.filter_fft_rrc_filter_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.agc, 0))
self.connect((self.dtv_atsc_deinterleaver_0, 0),
(self.dtv_atsc_rs_decoder_0, 0))
self.connect((self.dtv_atsc_depad_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.dtv_atsc_derandomizer_0, 0),
(self.dtv_atsc_depad_0, 0))
self.connect((self.dtv_atsc_equalizer_0, 0),
(self.dtv_atsc_viterbi_decoder_0, 0))
self.connect((self.dtv_atsc_fpll_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.dtv_atsc_fs_checker_0, 0),
(self.dtv_atsc_equalizer_0, 0))
self.connect((self.dtv_atsc_rs_decoder_0, 0),
(self.dtv_atsc_derandomizer_0, 0))
self.connect((self.dtv_atsc_sync_0, 0),
(self.dtv_atsc_fs_checker_0, 0))
self.connect((self.dtv_atsc_viterbi_decoder_0, 0),
(self.dtv_atsc_deinterleaver_0, 0))
self.connect((self.filter_fft_rrc_filter_0, 0),
(self.dtv_atsc_fpll_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Chu")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1200000
self.upconverter_lo_freq = upconverter_lo_freq = 125000000
self.space_tone = space_tone = 2025
self.offset = offset = 100000
self.mark_tone = mark_tone = 2225
self.gain = gain = 10
self.decimation = decimation = samp_rate / 48000
self.chu_freq = chu_freq = 3330000
self.channel_rate = channel_rate = 4800
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "48 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4.8 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Data scope")
self.GridAdd(self.nb, 2, 0, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="USB tuner gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=125,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 1, 0, 1, 1)
self._chu_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chu_freq,
callback=self.set_chu_freq,
label="CHU frequency",
choices=[3330000, 7850000, 14670000],
labels=['3.33 MHz', '7.85 MHz', '14.67 MHz'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._chu_freq_chooser, 0, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=(mark_tone + space_tone) / 2,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=chu_freq,
dynamic_range=50,
ref_level=-60,
ref_scale=2.0,
sample_rate=samp_rate / decimation,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.hamming,
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(2).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1,
v_offset=0,
t_scale=0.050,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_0.win)
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(1, firdes.root_raised_cosine(
1, channel_rate, 300, 0.35, 100))
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(chu_freq - offset + upconverter_lo_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(0, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_ccf(10, firdes.low_pass(
1000, samp_rate / 25, 200, 50, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass(
1, samp_rate, 20000, 5000, firdes.WIN_HAMMING, 6.76))
self.ham_chu_decode_0 = ham.chu_decode()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
1, samp_rate / decimation, 200, 2800, 200, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate / decimation, analog.GR_COS_WAVE, -(space_tone + mark_tone) / 2, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -offset, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(channel_rate / (3.1416*(mark_tone - space_tone)))
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(3.1416 / 500, 1.8, -1.8)
self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_2, 1))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_multiply_xx_2, 0), (self.low_pass_filter_1, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.ham_chu_decode_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.root_raised_cosine_filter_0, 0))
def __init__(self, baud, bpf_trans, filter_len, fsk_hi_tone, fsk_lo_tone,
gain, gmu, hi, input_rate, low, mu):
gr.hier_block2.__init__(
self,
"merapi_rx",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signaturev(3, 3, [
gr.sizeof_gr_complex * 1, gr.sizeof_float * 1,
gr.sizeof_short * 1
]),
)
self.message_port_register_hier_out("frame_out")
self.message_port_register_hier_out("afsk")
self.message_port_register_hier_out("hi_symb")
self.message_port_register_hier_out("lo_symb")
self.message_port_register_hier_out("softbits")
##################################################
# Parameters
##################################################
self.baud = baud
self.bpf_trans = bpf_trans
self.filter_len = filter_len
self.fsk_hi_tone = fsk_hi_tone
self.fsk_lo_tone = fsk_lo_tone
self.gain = gain
self.gmu = gmu
self.hi = hi
self.input_rate = input_rate
self.low = low
self.mu = mu
##################################################
# Variables
##################################################
self.ch_rate = ch_rate = 48e3
self.sps = sps = int(ch_rate / baud)
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, sps * 1.0, 1.0, 0.7, 4 * sps))
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, sps * 1.0, 1.0, 0.7, 4 * sps))
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=2,
decimation=sps,
taps=None,
fractional_bw=None,
)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(ch_rate /
input_rate,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.Merapi_frame_detect_0 = Merapi.frame_detect()
self.fft_filter_xxx_0 = filter.fft_filter_fff(1, (firdes.band_pass(
0.1, ch_rate, fsk_lo_tone - (bpf_trans / 2), fsk_hi_tone +
(bpf_trans / 2), 1e3, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
2 * (1 + 0.0), 0.25 * gmu * gmu, mu, gmu, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_threshold_ff_0 = blocks.threshold_ff(low, hi, 0)
self.blocks_tagged_stream_to_pdu_1 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'packet_len')
self.blocks_tagged_stream_to_pdu_0_0_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'packet_len')
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'packet_len')
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'packet_len')
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 512, "packet_len")
self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 512, "packet_len")
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 512, "packet_len")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 512, "packet_len")
self.blocks_rotator_cc_1 = blocks.rotator_cc(
(-1.0 * fsk_hi_tone / ch_rate) * 2 * math.pi)
self.blocks_rotator_cc_0_0 = blocks.rotator_cc(
(-1.0 * fsk_lo_tone / ch_rate) * 2 * math.pi)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
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_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_short, 2, sps,
0)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 0)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(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_burst_tagger_1 = blocks.burst_tagger(gr.sizeof_float)
self.blocks_burst_tagger_1.set_true_tag('burst_start', True)
self.blocks_burst_tagger_1.set_false_tag('burst_stop', False)
self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_float)
self.blocks_burst_tagger_0.set_true_tag('burst_start', True)
self.blocks_burst_tagger_0.set_false_tag('burst_stop', False)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
ch_rate / (2 * math.pi * (10e3) / 8.0))
self.analog_agc_xx_0 = analog.agc_ff(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
self.analog_agc2_xx_1 = analog.agc2_ff(0.5, 0.00001, 1.0, 1.0)
self.analog_agc2_xx_1.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_ff(0.5, 0.00001, 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, 'softbits'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
(self, 'hi_symb'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'),
(self, 'lo_symb'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_1, 'pdus'),
(self, 'afsk'))
self.msg_connect((self.Merapi_frame_detect_0, 'frame out'),
(self, 'frame_out'))
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.analog_agc2_xx_1, 0),
(self.blocks_stream_to_tagged_stream_0_0_0, 0))
self.connect((self.analog_agc2_xx_1, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_burst_tagger_1, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.fft_filter_xxx_0, 0))
self.connect((self.blocks_burst_tagger_0, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
self.connect((self.blocks_burst_tagger_0, 0), (self, 1))
self.connect((self.blocks_burst_tagger_1, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.analog_agc2_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_delay_0, 0), (self, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_rotator_cc_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_rotator_cc_1, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_burst_tagger_0, 1))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_float_to_short_0, 0), (self, 2))
self.connect((self.blocks_keep_m_in_n_0, 0),
(self.blocks_burst_tagger_1, 1))
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_rotator_cc_0_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_rotator_cc_1, 0),
(self.root_raised_cosine_filter_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_stream_to_tagged_stream_0_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.blocks_tagged_stream_to_pdu_1, 0))
self.connect((self.blocks_sub_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.Merapi_frame_detect_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.fft_filter_xxx_0, 0),
(self.blocks_burst_tagger_0, 0))
self.connect((self.fft_filter_xxx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self, 0), (self.blocks_delay_0, 0))
self.connect((self, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.root_raised_cosine_filter_1, 0),
(self.blocks_complex_to_mag_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Merapi Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Merapi Test")
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_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 44100
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=10,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate / 100, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.01)
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(1):
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_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fft_filter_xxx_2 = filter.fft_filter_fff(1, (firdes.band_pass(
1, samp_rate, 1360 - 300, 1360 + 300, 500, firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_2.declare_sample_delay(0)
self.fft_filter_xxx_0 = filter.fft_filter_fff(10, (firdes.low_pass(
1, samp_rate / 10, 20, 20, firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/handiko/cv.wav', True)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
(-1360.0 / samp_rate) * 2 * math.pi)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
0.1 * samp_rate / (2 * math.pi * 500 / 8.0))
self.analog_agc_xx_0 = analog.agc_ff(1e-2, 0.1, 0.1)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.fft_filter_xxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_rotator_cc_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.fft_filter_xxx_2, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.fft_filter_xxx_2, 0), (self.analog_agc_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sr = sr = 3.5e6
self.tw = tw = 10000
self.samp_rate = samp_rate = sr
self.rl = rl = -20
self.gain = gain = 1
self.co = co = 100000
self.cf = cf = 100.3e6
self.bw = bw = 2e6
##################################################
# Blocks
##################################################
self._gain_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.gain,
callback=self.set_gain,
label='gain',
choices=[0.2, 0.4, 0.6, 0.8, 1, 1.5, 2, 2.5, 3, 3.5],
labels=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
)
self.Add(self._gain_chooser)
_cf_sizer = wx.BoxSizer(wx.VERTICAL)
self._cf_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cf_sizer,
value=self.cf,
callback=self.set_cf,
label='cf',
converter=forms.float_converter(),
proportion=0,
)
self._cf_slider = forms.slider(
parent=self.GetWin(),
sizer=_cf_sizer,
value=self.cf,
callback=self.set_cf,
minimum=88.5e6,
maximum=108.5e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_cf_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=cf,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Sample_Bandpass',
peak_hold=False,
win=window.hamming,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=441,
decimation=2500,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(samp_rate / 250000),
firdes.low_pass(4, samp_rate, co, tw, firdes.WIN_HAMMING, 6.76))
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'sample.wav', 1, 44100, 8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((gain, ))
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=250000,
audio_decimation=1,
)
self.analog_agc_xx_0 = analog.agc_ff(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
self.TekRSA_iq_stream_0_0 = TekRSA.iq_stream(cf, rl, bw, 1000000, 0)
##################################################
# Connections
##################################################
self.connect((self.TekRSA_iq_stream_0_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.TekRSA_iq_stream_0_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_0, 0))
def __init__(self, antenna=satnogs.not_set_antenna, bb_gain=satnogs.not_set_rx_bb_gain, bfo_freq=1e3, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.txt', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat', wpm=20, samp_rate_rx=satnogs.not_set_samp_rate_rx):
gr.top_block.__init__(self, "CW Decoder")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.bb_gain = bb_gain
self.bfo_freq = bfo_freq
self.decoded_data_file_path = decoded_data_file_path
self.dev_args = dev_args
self.doppler_correction_per_sec = doppler_correction_per_sec
self.enable_iq_dump = enable_iq_dump
self.file_path = file_path
self.if_gain = if_gain
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.ppm = ppm
self.rf_gain = rf_gain
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.rx_sdr_device = rx_sdr_device
self.udp_IP = udp_IP
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
self.wpm = wpm
self.samp_rate_rx = samp_rate_rx
##################################################
# Variables
##################################################
self.audio_samp_rate = audio_samp_rate = 48000
##################################################
# Blocks
##################################################
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(udp_IP, udp_port, 1500)
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000, 1500)
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
self.satnogs_morse_decoder_0 = satnogs.morse_decoder(ord('#'), 3)
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
self.satnogs_frame_file_sink_0_0 = satnogs.frame_file_sink(decoded_data_file_path, 0)
self.satnogs_cw_to_symbol_0 = satnogs.cw_to_symbol(audio_samp_rate/4, 0.4, 0.75, wpm)
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
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) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 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(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
self.low_pass_filter_0_0 = filter.fir_filter_fff(4, firdes.low_pass(
4, audio_samp_rate, 100, 100, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, audio_samp_rate, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2.0 * math.pi * (lo_offset / satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(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.analog_sig_source_x_0 = analog.sig_source_c(audio_samp_rate, analog.GR_COS_WAVE, bfo_freq, 1, 0)
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(2*math.pi/400.0, 2*math.pi*2e3/audio_samp_rate, -2*math.pi*2e3/audio_samp_rate)
self.analog_agc_xx_0 = analog.agc_ff(1e-3, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
self.analog_agc2_xx_0_0 = analog.agc2_cc(0.01, 0.001, 0.015, 0.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_cw_to_symbol_0, 'out'), (self.satnogs_morse_decoder_0, 'in'))
self.msg_connect((self.satnogs_morse_decoder_0, 'out'), (self.satnogs_frame_file_sink_0_0, 'frame'))
self.msg_connect((self.satnogs_morse_decoder_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
self.connect((self.analog_agc2_xx_0_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_agc_xx_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.satnogs_ogg_encoder_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.satnogs_cw_to_symbol_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_iq_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Vor Sim")
Qt.QWidget.__init__(self)
self.setWindowTitle("Vor Sim")
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", "vor_sim")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.angle = angle = 0
self.samp_rate = samp_rate = 48e3
self.angle_degree = angle_degree = angle * 1.0
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'RF Spectrum')
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, 'VOR Baseband')
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, 'REF/VAR Signal')
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, 'Bearing Estimation')
self.top_layout.addWidget(self.tab)
self.vor_generator_0 = vor_generator(
am_carrier=5e3,
angle_degree=angle_degree,
samp_rate=samp_rate,
)
self.rational_resampler_xxx_2 = filter.rational_resampler_fff(
interpolation=512,
decimation=3000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=512,
decimation=3000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=3000,
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=3000,
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
2048, #size
3e3, #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(True)
self.qtgui_time_sink_x_1.enable_grid(True)
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.tab_layout_2.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
2048, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
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.tab_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_win, 1, 0,
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 = ['', '', '', '', '', '', '', '', '', '']
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.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_layout_3.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
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(0.1)
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.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0, 0,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(0.1)
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.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0,
1, 1)
self.fft_vxx_0_0 = fft.fft_vfc(512, True, (window.blackmanharris(512)),
1)
self.fft_vxx_0 = fft.fft_vfc(512, True, (window.blackmanharris(512)),
1)
self.fft_filter_xxx_3 = filter.fft_filter_ccc(
1, (firdes.low_pass(1, samp_rate, 2e3, 1e3, firdes.WIN_BLACKMAN)),
1)
self.fft_filter_xxx_3.declare_sample_delay(0)
self.fft_filter_xxx_2 = filter.fft_filter_ccc(
1, (firdes.low_pass(-1, samp_rate, 2e3, 1e3, firdes.WIN_BLACKMAN)),
1)
self.fft_filter_xxx_2.declare_sample_delay(0)
self.fft_filter_xxx_0_0 = filter.fft_filter_fff(
1, (firdes.low_pass(1, 3e3, 60, 10, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0_0.declare_sample_delay(0)
self.fft_filter_xxx_0 = filter.fft_filter_fff(
1, (firdes.low_pass(1, 3e3, 60, 10, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(32, True)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.01,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 512)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 512)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(
gr.sizeof_float * 1, 512)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_float * 1, 512)
self.blocks_skiphead_0_0 = blocks.skiphead(gr.sizeof_gr_complex * 1,
30)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex * 1, 30)
self.blocks_rotator_cc_1 = blocks.rotator_cc(-(9960.0 / samp_rate) *
2 * math.pi)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
(-5e3 / samp_rate) * 2 * math.pi)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 1000)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(180.0 / math.pi, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
10000, 1e-4, 4000)
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
gr.sizeof_gr_complex * 1, 512)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_gr_complex * 1, 512)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_arg_0_0 = blocks.complex_to_arg(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((0.0, ))
self._angle_range = Range(-180, 180, 1, 0, 200)
self._angle_win = RangeWidget(self._angle_range, self.set_angle,
"angle", "counter_slider", float)
self.top_layout.addWidget(self._angle_win)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
samp_rate / (2 * math.pi * 500 / 8.0))
self.analog_agc_xx_0_0 = analog.agc_ff(1e-3, 1.0, 1.0)
self.analog_agc_xx_0_0.set_max_gain(65536)
self.analog_agc_xx_0 = analog.agc_ff(1e-3, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.analog_agc_xx_0_0, 0),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.analog_agc_xx_0_0, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.blocks_complex_to_arg_0_0, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_delay_0, 0), (self.fft_filter_xxx_2, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.blocks_complex_to_arg_0_0, 0))
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_add_const_vxx_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.blocks_rotator_cc_1, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_rotator_cc_1, 0), (self.fft_filter_xxx_3, 0))
self.connect((self.blocks_skiphead_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_skiphead_0_0, 0),
(self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_0_0, 0),
(self.fft_vxx_0_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_skiphead_0, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0),
(self.blocks_skiphead_0_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_rotator_cc_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.dc_blocker_xx_0_0, 0), (self.fft_filter_xxx_0_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.fft_filter_xxx_0_0, 0), (self.analog_agc_xx_0_0, 0))
self.connect((self.fft_filter_xxx_2, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.fft_filter_xxx_3, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.fft_vxx_0_0, 0),
(self.blocks_vector_to_stream_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.dc_blocker_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.dc_blocker_xx_0_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.blocks_stream_to_vector_0_0, 0))
self.connect((self.vor_generator_0, 0), (self.blocks_throttle_0, 0))
def __init__(self,
antenna=satnogs.not_set_antenna,
bb_gain=satnogs.not_set_rx_bb_gain,
bfo_freq=1e3,
decoded_data_file_path='/tmp/.satnogs/data/data',
dev_args=satnogs.not_set_dev_args,
doppler_correction_per_sec=1000,
enable_iq_dump=0,
file_path='test.txt',
if_gain=satnogs.not_set_rx_if_gain,
iq_file_path='/tmp/iq.dat',
lo_offset=100e3,
ppm=0,
rf_gain=satnogs.not_set_rx_rf_gain,
rigctl_port=4532,
rx_freq=100e6,
rx_sdr_device='usrpb200',
samp_rate_rx=satnogs.not_set_samp_rate_rx,
udp_IP='127.0.0.1',
udp_port=16887,
waterfall_file_path='/tmp/waterfall.dat',
wpm=20):
gr.top_block.__init__(self, "CW Decoder")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.bb_gain = bb_gain
self.bfo_freq = bfo_freq
self.decoded_data_file_path = decoded_data_file_path
self.dev_args = dev_args
self.doppler_correction_per_sec = doppler_correction_per_sec
self.enable_iq_dump = enable_iq_dump
self.file_path = file_path
self.if_gain = if_gain
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.ppm = ppm
self.rf_gain = rf_gain
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.rx_sdr_device = rx_sdr_device
self.samp_rate_rx = samp_rate_rx
self.udp_IP = udp_IP
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
self.wpm = wpm
##################################################
# Variables
##################################################
self.audio_samp_rate = audio_samp_rate = 48000
##################################################
# Blocks
##################################################
self.satnogs_multi_format_msg_sink_0 = satnogs.multi_format_msg_sink(
1, False, True, '')
self.satnogs_morse_decoder_0 = satnogs.morse_decoder(ord('#'), 3)
self.satnogs_cw_to_symbol_0 = satnogs.cw_to_symbol(
audio_samp_rate / 4, 0.4, 0.75, wpm, 0)
self.low_pass_filter_0_0 = filter.fir_filter_fff(
4,
firdes.low_pass(4, audio_samp_rate, 100, 100, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, audio_samp_rate, 2e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/mocha/Github/cherry_picking_grc/cw_demod/143229_iq-recording.dat',
True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
2 * math.pi / 400.0, 2 * math.pi * 2e3 / audio_samp_rate,
-2 * math.pi * 2e3 / audio_samp_rate)
self.analog_agc_xx_0 = analog.agc_ff(1e-3, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_cw_to_symbol_0, 'out'),
(self.satnogs_morse_decoder_0, 'in'))
self.msg_connect((self.satnogs_morse_decoder_0, 'out'),
(self.satnogs_multi_format_msg_sink_0, 'in'))
self.connect((self.analog_agc_xx_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.satnogs_cw_to_symbol_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.88e6
self.freq_corr = freq_corr = 0
self.freq = freq = 433e6
self.cte = cte = -380e-3
##################################################
# Blocks
##################################################
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label='freq_corr',
converter=forms.float_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-100,
maximum=100,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_corr_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='freq',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=420e6,
maximum=434e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
_cte_sizer = wx.BoxSizer(wx.VERTICAL)
self._cte_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cte_sizer,
value=self.cte,
callback=self.set_cte,
label='cte',
converter=forms.float_converter(),
proportion=0,
)
self._cte_slider = forms.slider(
parent=self.GetWin(),
sizer=_cte_sizer,
value=self.cte,
callback=self.set_cte,
minimum=-1,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_cte_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=500e-3,
v_offset=1,
t_scale=100e-6,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.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(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(30, 0)
self.rtlsdr_source_0.set_bb_gain(30, 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, 480e3, 48e3, firdes.WIN_HAMMING,
6.76))
self.channels_quantizer_0 = channels.quantizer(2)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 120)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_add_const_vxx_1 = blocks.add_const_vff((ord('0'), ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((cte, ))
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=3333,
server=False,
)
self.analog_agc_xx_0 = analog.agc_ff(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.channels_quantizer_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_add_const_vxx_1, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_1, 0))
self.connect((self.channels_quantizer_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.channels_quantizer_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Chu")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1200000
self.upconverter_lo_freq = upconverter_lo_freq = 125000000
self.space_tone = space_tone = 2025
self.offset = offset = 100000
self.mark_tone = mark_tone = 2225
self.gain = gain = 10
self.decimation = decimation = samp_rate / 48000
self.chu_freq = chu_freq = 3330000
self.channel_rate = channel_rate = 4800
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "48 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4.8 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Data scope")
self.GridAdd(self.nb, 2, 0, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="USB tuner gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=125,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 1, 0, 1, 1)
self._chu_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chu_freq,
callback=self.set_chu_freq,
label="CHU frequency",
choices=[3330000, 7850000, 14670000],
labels=['3.33 MHz', '7.85 MHz', '14.67 MHz'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._chu_freq_chooser, 0, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=(mark_tone + space_tone) / 2,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=chu_freq,
dynamic_range=50,
ref_level=-60,
ref_scale=2.0,
sample_rate=samp_rate / decimation,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.hamming,
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(2).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1,
v_offset=0,
t_scale=0.050,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_0.win)
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(
1, firdes.root_raised_cosine(1, channel_rate, 300, 0.35, 100))
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(
chu_freq - offset + upconverter_lo_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(0, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_ccf(
10,
firdes.low_pass(1000, samp_rate / 25, 200, 50, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decimation,
firdes.low_pass(1, samp_rate, 20000, 5000, firdes.WIN_HAMMING,
6.76))
self.ham_chu_decode_0 = ham.chu_decode()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.band_pass_filter_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(1, samp_rate / decimation, 200, 2800, 200,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate / decimation, analog.GR_COS_WAVE,
-(space_tone + mark_tone) / 2, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -offset, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
channel_rate / (3.1416 * (mark_tone - space_tone)))
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
3.1416 / 500, 1.8, -1.8)
self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_2, 1))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_multiply_xx_2, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.wxgui_waterfallsink2_1, 0))
self.connect((self.low_pass_filter_1, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_multiply_xx_2, 0),
(self.low_pass_filter_1, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.ham_chu_decode_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.root_raised_cosine_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "HLG Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("HLG Receiver")
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", "cw_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1.024e6
self.low_cut = low_cut = 500
self.hi_cut = hi_cut = 1100
self.freq = freq = 8.5427e6
self.cfreq = cfreq = 8.5764e6
##################################################
# 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, 'Narrow Band RF Spectrum/Spectrogram')
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, 'AF Processing')
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 Domain Scope')
self.top_grid_layout.addWidget(self.tab, 0,0,1,1)
self._low_cut_range = Range(0, 700, 10, 500, 200)
self._low_cut_win = RangeWidget(self._low_cut_range, self.set_low_cut, 'Low Cut (Hz)', "counter_slider", float)
self.tab_grid_layout_1.addWidget(self._low_cut_win, 1,0,1,1)
self._hi_cut_range = Range(900, 2000, 10, 1100, 200)
self._hi_cut_win = RangeWidget(self._hi_cut_range, self.set_hi_cut, 'Hi Cut (Hz)', "counter_slider", float)
self.tab_grid_layout_1.addWidget(self._hi_cut_win, 2,0,1,1)
self._freq_range = Range(cfreq - samp_rate/2, cfreq + samp_rate/2, 1e2, 8.5427e6, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'VFO (Hz)', "counter_slider", float)
self.top_layout.addWidget(self._freq_win)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=24,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=1024,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
48e3, #bw
'', #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [6, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-150, -90)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 1,0,1,1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
8192*4, #size
48e3, #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(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win, 0,0,1,1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
24e3, #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(-160, -50)
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(True)
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 False:
self.qtgui_freq_sink_x_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not False)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0,0,1,1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
48e3, #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(-150, -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(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(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, 0,0,1,1)
self.fft_filter_xxx_1 = filter.fft_filter_ccc(1, (firdes.complex_band_pass(50,48e3,low_cut,hi_cut,5e2,firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_1.declare_sample_delay(0)
self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/handiko/HDSDR_20140419_185856Z_8500kHz_RF.wav', False)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink('HLG.wav', 1, 48000, 16)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, 48e3,True)
self.blocks_rotator_cc_0 = blocks.rotator_cc(-((freq-cfreq)/samp_rate)*math.pi)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_agc_xx_0 = analog.agc_ff(1e-2, 0.1, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.rational_resampler_xxx_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, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_wavfile_source_0, 1), (self.blocks_float_to_complex_0, 1))
self.connect((self.fft_filter_xxx_1, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.fft_filter_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.qtgui_freq_sink_x_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Rtl Airband")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rtl Airband")
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", "rtl_airband")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.048e6
self.freq_corr = freq_corr = 0
self.freq = freq = 131.55e6
##################################################
# Blocks
##################################################
self._freq_corr_range = Range(-10e3, 10e3, 1, 0, 200)
self._freq_corr_win = RangeWidget(self._freq_corr_range, self.set_freq_corr, "freq_corr", "counter_slider", float)
self.top_layout.addWidget(self._freq_corr_win)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=24000,
decimation=192000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=192000,
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq+freq_corr, #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(True)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [6, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-100, -40)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #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, -20)
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(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq+freq_corr, 0)
self.osmosdr_source_0.set_freq_corr(70, 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(45, 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_0 = filter.fft_filter_fff(1, (firdes.low_pass(7,24e3,3e3,1e2,firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.audio_sink_0 = audio.sink(24000, '', True)
self.analog_agc_xx_0 = analog.agc_ff(4e-1, 0.01, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_complex_to_mag_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Message Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Message Test")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "message_test")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 16
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 62.8e-3
self.taps_0 = taps_0 = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.taps = taps = [
1.0 + 0.0j,
]
self.samp_rate_0 = samp_rate_0 = 10e3
self.samp_rate = samp_rate = 32e3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.phase_bw = phase_bw = 62.8e-3
self.lpf_transition_width = lpf_transition_width = 500
self.lpf_cutoff_freq = lpf_cutoff_freq = 3e3
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 10e-3
self.center_freq = center_freq = 5e3
self.bpsk = bpsk = digital.constellation_rect(
([1 + 1j, -1 + 1j, -1 - 1j, 1 - 1j]), ([0, 1, 2, 3]), 4, 2, 2, 1,
1).base()
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Test: Downconersion", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
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, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = [
'Down_Baseband', 'Bandpass', 'Passband(Real)', 'Passband(Img)', '',
'', '', '', '', ''
]
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_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.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Test: Upconersion", #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)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = [
'Baseband', 'Bandpass', 'Passband(Real)', 'Passband(Img)', '', '',
'', '', '', ''
]
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_freq_sink_x_1_1 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Down Conversion and LPF", #name
3 #number of inputs
)
self.qtgui_freq_sink_x_1_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1_1.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_1_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_1.enable_autoscale(True)
self.qtgui_freq_sink_x_1_1.enable_grid(False)
self.qtgui_freq_sink_x_1_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1_1.set_plot_pos_half(not True)
labels = ['Bandpass', 'IF', 'LPF', '', '', '', '', '', '', '']
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(3):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_1_1_win)
self.low_pass_filter_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.digital_pfb_clock_sync_xxx_0_0_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=bpsk,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=True,
log=False,
)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
bpsk)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, 10e3,
True)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
2, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((2, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/Testings/bin_test.txt', True)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/Testings/bin_test_qpsk_NOpacketEncode_output.txt',
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_2 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, center_freq, -1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, center_freq, 1, 0)
self.analog_agc_xx_0 = analog.agc_ff(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_complex_to_float_2, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.qtgui_time_sink_x_1_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_freq_sink_x_1_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.qtgui_freq_sink_x_1_1, 1))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_float_2, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_1_1, 2))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_float_to_complex_0, 1))
def __init__(self, samp_rate=48e3):
gr.top_block.__init__(self, "Audio Input/Ouput")
Qt.QWidget.__init__(self)
self.setWindowTitle("Audio Input/Ouput")
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", "audio_io")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.samp_rate = samp_rate
##################################################
# Blocks
##################################################
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.01)
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 "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not False)
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 = [0.75, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.audio_source_0 = audio.source(int(samp_rate / 2), '', True)
self.audio_sink_0 = audio.sink(int(samp_rate), '', True)
self.analog_agc_xx_0 = analog.agc_ff(1e-2, 0.1, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.audio_source_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Atsc2 Receive")
Qt.QWidget.__init__(self)
self.setWindowTitle("Atsc2 Receive")
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", "atsc2_receive")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.tuning_offset = tuning_offset = 0
self.center_freq = center_freq = 195e6
self.radio_freq = radio_freq = center_freq + tuning_offset
self.processing_rate = processing_rate = 6.25e6
self.lna_gain = lna_gain = 14
self.hw_sample_rate = hw_sample_rate = 10e6
self.freq_min = freq_min = -90
##################################################
# Blocks
##################################################
self._lna_gain_range = Range(0, 21, 1, 14, 200)
self._lna_gain_win = RangeWidget(self._lna_gain_range,
self.set_lna_gain, 'LNA Gain',
"counter_slider", float)
self.top_grid_layout.addWidget(self._lna_gain_win, 0, 3, 1, 1)
self._freq_min_range = Range(-140, 70, 1, -90, 200)
self._freq_min_win = RangeWidget(self._freq_min_range,
self.set_freq_min,
'Low dB Display Cutoff',
"counter_slider", float)
self.top_grid_layout.addWidget(self._freq_min_win, 3, 0, 1, 5)
self._center_freq_tool_bar = Qt.QToolBar(self)
self._center_freq_tool_bar.addWidget(
Qt.QLabel('Center Frequency' + ": "))
self._center_freq_line_edit = Qt.QLineEdit(str(self.center_freq))
self._center_freq_tool_bar.addWidget(self._center_freq_line_edit)
self._center_freq_line_edit.returnPressed.connect(
lambda: self.set_center_freq(
eng_notation.str_to_num(
str(self._center_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._center_freq_tool_bar, 0, 2, 1, 1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=625,
decimation=1000,
taps=None,
fractional_bw=None,
)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #fc
hw_sample_rate, #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(freq_min, -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 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.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 1, 0,
2, 5)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'airspy')
self.osmosdr_source_0.set_sample_rate(hw_sample_rate)
self.osmosdr_source_0.set_center_freq(radio_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)
self.osmosdr_source_0.set_if_gain(lna_gain, 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.dtv_atsc_viterbi_decoder_0 = dtv.atsc_viterbi_decoder()
self.dtv_atsc_sync_0 = dtv.atsc_sync(11.8385e6)
self.dtv_atsc_rx_filter_0 = dtv.atsc_rx_filter(processing_rate, 1.1)
self.dtv_atsc_rs_decoder_0 = dtv.atsc_rs_decoder()
self.dtv_atsc_fs_checker_0 = dtv.atsc_fs_checker()
self.dtv_atsc_fpll_0 = dtv.atsc_fpll(11.8385e6)
self.dtv_atsc_equalizer_0 = dtv.atsc_equalizer()
self.dtv_atsc_derandomizer_0 = dtv.atsc_derandomizer()
self.dtv_atsc_depad_0 = dtv.atsc_depad()
self.dtv_atsc_deinterleaver_0 = dtv.atsc_deinterleaver()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(4096, True)
self.blocks_probe_rate_0 = blocks.probe_rate(gr.sizeof_char * 1, 500.0,
0.15)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
self.blocks_message_debug_0 = blocks.message_debug()
self.analog_agc_xx_0 = analog.agc_ff(1e-5, 4.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_probe_rate_0, 'rate'),
(self.blocks_message_debug_0, 'print'))
self.connect((self.analog_agc_xx_0, 0), (self.dtv_atsc_sync_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.dtv_atsc_deinterleaver_0, 0),
(self.dtv_atsc_rs_decoder_0, 0))
self.connect((self.dtv_atsc_depad_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.dtv_atsc_depad_0, 0), (self.blocks_probe_rate_0, 0))
self.connect((self.dtv_atsc_derandomizer_0, 0),
(self.dtv_atsc_depad_0, 0))
self.connect((self.dtv_atsc_equalizer_0, 0),
(self.dtv_atsc_viterbi_decoder_0, 0))
self.connect((self.dtv_atsc_fpll_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.dtv_atsc_fs_checker_0, 0),
(self.dtv_atsc_equalizer_0, 0))
self.connect((self.dtv_atsc_rs_decoder_0, 0),
(self.dtv_atsc_derandomizer_0, 0))
self.connect((self.dtv_atsc_rx_filter_0, 0), (self.dtv_atsc_fpll_0, 0))
self.connect((self.dtv_atsc_sync_0, 0),
(self.dtv_atsc_fs_checker_0, 0))
self.connect((self.dtv_atsc_viterbi_decoder_0, 0),
(self.dtv_atsc_deinterleaver_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.dtv_atsc_rx_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "COMMUNICATIONS-RECEIVER")
Qt.QWidget.__init__(self)
self.setWindowTitle("COMMUNICATIONS-RECEIVER")
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", "commrx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.upconv = upconv = 0
self.rit = rit = 0
self.ften = ften = 50000000
self.fsel = fsel = 0
self.fone = fone = 5000000
self.fhun = fhun = 100000000
self.squelch = squelch = -70
self.scanw = scanw = 1000000
self.samp_rate = samp_rate = 1200000
self.msel = msel = 1
self.gain = gain = 35
self.freq = freq = fhun + ften + fone + fsel + rit - 100000
self.corr = corr = 3
self.FREQUENCY = FREQUENCY = (
(upconv + fhun + ften + fone + fsel + rit) / 1000000)
##################################################
# Blocks
##################################################
self._squelch_range = Range(-80, -20, 1, -70, 50)
self._squelch_win = RangeWidget(self._squelch_range, self.set_squelch,
"squelch", "dial", float)
self.top_grid_layout.addWidget(self._squelch_win, 5, 3, 1, 1)
self._scanw_range = Range(10000, 1000000, 10000, 1000000, 50)
self._scanw_win = RangeWidget(self._scanw_range, self.set_scanw,
"scanw", "counter", float)
self.top_grid_layout.addWidget(self._scanw_win, 6, 0, 1, 2)
self._msel_options = (
0,
1,
2,
3,
4,
)
self._msel_labels = (
"AM",
"NFM",
"WFM",
"USB",
"LSB",
)
self._msel_group_box = Qt.QGroupBox("MODE")
self._msel_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._msel_button_group = variable_chooser_button_group()
self._msel_group_box.setLayout(self._msel_box)
for i, label in enumerate(self._msel_labels):
radio_button = Qt.QRadioButton(label)
self._msel_box.addWidget(radio_button)
self._msel_button_group.addButton(radio_button, i)
self._msel_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._msel_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._msel_options.index(i)))
self._msel_callback(self.msel)
self._msel_button_group.buttonClicked[int].connect(
lambda i: self.set_msel(self._msel_options[i]))
self.top_grid_layout.addWidget(self._msel_group_box, 1, 3, 1, 1)
self._gain_range = Range(0, 50, 1, 35, 50)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
"dial", float)
self.top_grid_layout.addWidget(self._gain_win, 4, 3, 1, 1)
_upconv_check_box = Qt.QCheckBox("UPCONVERTER")
self._upconv_choices = {True: -125000000, False: 0}
self._upconv_choices_inv = dict(
(v, k) for k, v in self._upconv_choices.iteritems())
self._upconv_callback = lambda i: Qt.QMetaObject.invokeMethod(
_upconv_check_box, "setChecked",
Qt.Q_ARG("bool", self._upconv_choices_inv[i]))
self._upconv_callback(self.upconv)
_upconv_check_box.stateChanged.connect(
lambda i: self.set_upconv(self._upconv_choices[bool(i)]))
self.top_grid_layout.addWidget(_upconv_check_box, 1, 4, 1, 1)
self._rit_range = Range(-500, 500, 10, 0, 50)
self._rit_win = RangeWidget(self._rit_range, self.set_rit, "RIT",
"dial", float)
self.top_grid_layout.addWidget(self._rit_win, 2, 1, 1, 1)
self.qtgui_sink_x_0 = qtgui.sink_c(
512, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
(freq + 100000), #fc
scanw, #bw
"", #name
False, #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.top_grid_layout.addWidget(self._qtgui_sink_x_0_win, 5, 0, 1, 2)
self.qtgui_sink_x_0.enable_rf_freq(True)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq + 100000, #fc
scanw, #bw
"RF", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_control_panel(True)
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 = [
"green", "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, 4, 0, 1,
2)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"RTL2838UHIDIR")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(samp_rate, 0)
(self.osmosdr_source_0).set_min_output_buffer(8)
(self.osmosdr_source_0).set_max_output_buffer(32)
self.msel1 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex * 1,
num_inputs=1,
num_outputs=5,
input_index=0,
output_index=msel,
)
self.low_pass_filter_0_1 = filter.fir_filter_ccf(
5,
firdes.low_pass(1, samp_rate, 75000, 25000, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
25,
firdes.low_pass(1, samp_rate, 5000, 5000, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
25,
firdes.low_pass(1, samp_rate, 7500, 5000, firdes.WIN_HAMMING,
6.76))
self._ften_range = Range(0, 90000000, 10000000, 50000000, 50)
self._ften_win = RangeWidget(self._ften_range, self.set_ften, "10s",
"dial", float)
self.top_grid_layout.addWidget(self._ften_win, 1, 0, 1, 1)
self._fsel_range = Range(0, 999000, 1000, 0, 1000)
self._fsel_win = RangeWidget(self._fsel_range, self.set_fsel, "fsel",
"counter_slider", float)
self.top_grid_layout.addWidget(self._fsel_win, 0, 0, 1, 2)
self._fone_range = Range(0, 9000000, 1000000, 5000000, 50)
self._fone_win = RangeWidget(self._fone_range, self.set_fone, "1s",
"dial", float)
self.top_grid_layout.addWidget(self._fone_win, 1, 1, 1, 1)
self._fhun_range = Range(0, 2000000000, 100000000, 100000000, 50)
self._fhun_win = RangeWidget(self._fhun_range, self.set_fhun, "100s",
"counter", float)
self.top_grid_layout.addWidget(self._fhun_win, 2, 0, 1, 1)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(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_0 = blocks.complex_to_mag(1)
self.band_pass_filter_0_0 = filter.fir_filter_ccc(
25,
firdes.complex_band_pass(1, samp_rate, -2800, 200, 1000,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_ccc(
25,
firdes.complex_band_pass(1, samp_rate, 200, 2800, 1000,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, "", True)
self.asel = grc_blks2.selector(
item_size=gr.sizeof_float * 1,
num_inputs=5,
num_outputs=1,
input_index=msel,
output_index=0,
)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate / 5,
audio_decimation=5,
)
self.analog_simple_squelch_cc_4 = analog.simple_squelch_cc(squelch, 1)
self.analog_simple_squelch_cc_3 = analog.simple_squelch_cc(squelch, 1)
self.analog_simple_squelch_cc_2 = analog.simple_squelch_cc(squelch, 1)
self.analog_simple_squelch_cc_1 = analog.simple_squelch_cc(squelch, 1)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -100000, 1, 0)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=samp_rate / 25,
tau=75e-6,
max_dev=5.0e3,
)
self.analog_agc_xx_0_1 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0_1.set_max_gain(65536)
self.analog_agc_xx_0_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0_0.set_max_gain(65536)
self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
self._FREQUENCY_tool_bar = Qt.QToolBar(self)
if None:
self._FREQUENCY_formatter = None
else:
self._FREQUENCY_formatter = lambda x: x
self._FREQUENCY_tool_bar.addWidget(Qt.QLabel("FREQUENCY" + ": "))
self._FREQUENCY_label = Qt.QLabel(
str(self._FREQUENCY_formatter(self.FREQUENCY)))
self._FREQUENCY_tool_bar.addWidget(self._FREQUENCY_label)
self.top_grid_layout.addWidget(self._FREQUENCY_tool_bar, 3, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.asel, 0))
self.connect((self.analog_agc_xx_0_0, 0), (self.asel, 3))
self.connect((self.analog_agc_xx_0_1, 0), (self.asel, 4))
self.connect((self.analog_nbfm_rx_0, 0), (self.asel, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_simple_squelch_cc_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.analog_simple_squelch_cc_1, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.analog_simple_squelch_cc_2, 0),
(self.analog_wfm_rcv_0, 0))
self.connect((self.analog_simple_squelch_cc_3, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.analog_simple_squelch_cc_4, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.asel, 2))
self.connect((self.asel, 0), (self.audio_sink_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.analog_simple_squelch_cc_3, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.analog_simple_squelch_cc_4, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.dc_blocker_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.analog_agc_xx_0_0, 0))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.analog_agc_xx_0_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.msel1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_simple_squelch_cc_1, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_simple_squelch_cc_0, 0))
self.connect((self.low_pass_filter_0_1, 0),
(self.analog_simple_squelch_cc_2, 0))
self.connect((self.msel1, 3), (self.band_pass_filter_0, 0))
self.connect((self.msel1, 4), (self.band_pass_filter_0_0, 0))
self.connect((self.msel1, 1), (self.low_pass_filter_0, 0))
self.connect((self.msel1, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.msel1, 2), (self.low_pass_filter_0_1, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def test_002(self):
''' Test the floating point AGC loop (single rate input) '''
tb = self.tb
expected_result = (
7.2191943445432116e-07,
58.837181091308594,
89.700050354003906,
81.264183044433594,
45.506141662597656,
4.269894304798072e-07,
-42.948936462402344,
-65.50335693359375,
-59.368724822998047,
-33.261005401611328,
-4.683740257860336e-07,
31.423542022705078,
47.950984954833984,
43.485683441162109,
24.378345489501953,
5.7254135299444897e-07,
-23.062990188598633,
-35.218441009521484,
-31.964075088500977,
-17.934831619262695,
-5.0591745548445033e-07,
16.998210906982422,
25.982204437255859,
23.606258392333984,
13.260685920715332,
4.9936483037527069e-07,
-12.59880542755127,
-19.28221321105957,
-17.54347038269043,
-9.8700437545776367,
-4.188150626305287e-07,
9.4074573516845703,
14.422011375427246,
13.145503044128418,
7.41046142578125,
3.8512698097292741e-07,
-7.0924453735351562,
-10.896408081054688,
-9.9552040100097656,
-5.6262712478637695,
-3.1982864356905338e-07,
5.4131259918212891,
8.3389215469360352,
7.6409502029418945,
4.3320145606994629,
2.882407841298118e-07,
-4.194943904876709,
-6.4837145805358887,
-5.9621825218200684,
-3.3931560516357422)
sampling_freq = 100
src1 = analog.sig_source_f(sampling_freq, analog.GR_SIN_WAVE,
sampling_freq * 0.10, 100.0)
dst1 = blocks.vector_sink_f ()
head = blocks.head (gr.sizeof_float, int (5*sampling_freq * 0.10))
agc = analog.agc_ff(1e-3, 1, 1)
tb.connect (src1, head)
tb.connect (head, agc)
tb.connect (agc, dst1)
tb.run ()
dst_data = dst1.data ()
self.assertFloatTuplesAlmostEqual (expected_result, dst_data, 4)
def __init__(self, mon_id, audio_port):
gr.top_block.__init__(self, "EAS/SAME Monitor")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000
##################################################
# Blocks
##################################################
# Resampler from input rate (44.1k) to internal rate (8k)
self.rational_resampler_44k = filter.rational_resampler_fff(
interpolation=80,
decimation=441,
)
# Resampler from 8000 Hz to 4166 2/3rd Hz to deal with SAME's weird parameters
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=50,
decimation=96,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc(1, (firdes.low_pass(1, samp_rate, 600, 100)), 1822.916667, samp_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=8,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.01,
freq_error=0.0,
verbose=True,
log=False,
)
self.src = audio.source(44100, "eas_mon_%s:in" % (mon_id), True)
self.agc = analog.agc_ff(0.0001, 0.1, 1.0)
#self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_ff(-50, 0.0001, 0)
self.msg_queue = gr.msg_queue(10)
self.same_dec_0 = same.same_dec(self.msg_queue)
self.tone_det_0 = fft.goertzel_fc(samp_rate, samp_rate / 10, 853)
self.tone_det_1 = fft.goertzel_fc(samp_rate, samp_rate / 10, 960)
self.tone_det_2 = fft.goertzel_fc(samp_rate, samp_rate / 10, 1050)
self.wat_thresh_msg = same.wat_thresh_msg(self.msg_queue, 1, 0.05, 0.01)
#self.avg_audio_level = analog.probe_avg_mag_sqrd_ff(-50)
#self.level_thresh_msg = same.level_thresh_msg(self.msg_queue, 1, 3, db_to_abs(-30), db_to_abs(-40))
self.audio_sink_converter = blocks.float_to_short(1, 3276)
self.audio_sink = blocks.udp_sink(2, '127.0.0.1', audio_port)
##################################################
# Connections
##################################################
self.connect((self.src, 0), (self.rational_resampler_44k, 0))
self.connect((self.rational_resampler_44k, 0), (self.agc, 0))
#self.connect((self.agc, 0), (self.analog_pwr_squelch_xx_0, 0))
#self.connect((self.analog_pwr_squelch_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.agc, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.same_dec_0, 0))
self.connect((self.agc, 0), (self.tone_det_0, 0), (self.wat_thresh_msg, 0))
self.connect((self.agc, 0), (self.tone_det_1, 0), (self.wat_thresh_msg, 1))
self.connect((self.agc, 0), (self.tone_det_2, 0), (self.wat_thresh_msg, 2))
#self.connect((self.agc, 0), (self.avg_audio_level, 0), (self.level_thresh_msg, 0))
self.connect((self.agc, 0), (self.audio_sink_converter, 0), (self.audio_sink, 0))
self._watcher = _queue_watcher_thread(self.msg_queue, mon_id, audio_port)
