def __init__(self):
gr.top_block.__init__(self, "METEOR-M2 receiver")
##################################################
# Variables
##################################################
self.symb_rate = symb_rate = 72e3
self.samp_rate = samp_rate = 960e3
self.decimation = decimation = 4
self.samp_per_sym = samp_per_sym = samp_rate/decimation/symb_rate
self.clock_alpha = clock_alpha = 30e-3
self.bitstream_name = bitstream_name = os.getcwd() + "/Data/meteor_LRPT_" + datetime.now().strftime("%d%m%Y_%H%M") + ".s"
self.Tuning_offset = Tuning_offset = 300e3
self.LO_freq = LO_freq = 137.903e6
self.BPF_width = BPF_width = 140e3
##################################################
# Blocks
##################################################
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(LO_freq-Tuning_offset, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(42, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(10, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, samp_rate/decimation, symb_rate, 0.3, 361))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decimation, (firdes.low_pass(1,samp_rate,BPF_width/2,20e3)), Tuning_offset, samp_rate)
(self.freq_xlating_fir_filter_xxx_0).set_processor_affinity([0])
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(1e-3, 4)
(self.digital_costas_loop_cc_0).set_processor_affinity([1])
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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(samp_per_sym*(1+0.0), clock_alpha**2/4.0, 0.5, clock_alpha, 0.005)
(self.digital_clock_recovery_mm_xx_0).set_processor_affinity([2])
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, bitstream_name, False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_constellation_soft_decoder_cf_1, 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_clock_recovery_mm_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def helper_with_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
Es = max([abs(c) for c in cnst_pts])
lut = digital.soft_dec_table_generator(const_sd_gen, prec, Es)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec_from_table(s, lut, prec, sqrt(2.0))
expected_result += res
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
cnst.set_soft_dec_lut(lut, int(prec))
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
# print "actual result", actual_result
# print "expected result", expected_result
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 5)
def helper_with_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
Es = max([abs(c) for c in cnst_pts])
lut = digital.soft_dec_table_generator(const_sd_gen, prec, Es)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec_from_table(s, lut, prec, sqrt(2.0))
expected_result += res
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
cnst.set_soft_dec_lut(lut, int(prec))
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
#print "actual result", actual_result
#print "expected result", expected_result
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 5)
def helper_no_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec(s, cnst.points(), code)
expected_result += res
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
# print "actual result", actual_result
# print "expected result", expected_result
# Double vs. float precision issues between Python and C++, so
# use only 4 decimals in comparisons.
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 4)
def helper_no_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec(s, cnst.points(), code)
expected_result += res
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
#print "actual result", actual_result
#print "expected result", expected_result
# Double vs. float precision issues between Python and C++, so
# use only 4 decimals in comparisons.
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 4)
def test_constellation_soft_decoder_cf_qam16(self):
prec = 8
src_data = (0.5 + 0.5j, 0.1 - 1.2j, -0.8 - 0.1j, -0.45 + 0.8j,
0.8 + 1.0j, -0.5 + 0.1j, 0.1 - 1.2j, 1+1j)
lut = digital.soft_dec_table_generator(digital.sd_qam_16_0x0_0_1_2_3, prec)
expected_result = list()
for s in src_data:
expected_result += digital.calc_soft_dec_from_table(s, lut, prec)
cnst_pts = digital.qam_16_0x0_0_1_2_3()
cnst = digital.constellation_calcdist(cnst_pts[0], cnst_pts[1], 2, 1)
cnst.set_soft_dec_lut(lut, int(prec))
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run() # run the graph and wait for it to finish
actual_result = dst.data() # fetch the contents of the sink
#print "actual result", actual_result
#print "expected result", expected_result
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 5)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.rate = rate = 2
self.polys = polys = [109, 79]
self.pkt_len = pkt_len = 100
self.k = k = 7
self.samp_rate = samp_rate = 320000
self.puncpat = puncpat = '11'
self.pld_enc = pld_enc = fec.cc_encoder_make(
(pkt_len * 8), k, rate, (polys), 0, fec.CC_TERMINATED, True)
self.pld_dec = pld_dec = fec.cc_decoder.make(800, k, rate, (polys), 0,
-1, fec.CC_TERMINATED,
True)
self.pld_const = pld_const = digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.pld_const.gen_soft_dec_lut(8)
##################################################
# Blocks
##################################################
self.fec_extended_tagged_encoder_0 = fec.extended_tagged_encoder(
encoder_obj_list=pld_enc,
puncpat=puncpat,
lentagname="packet_len",
mtu=pkt_len)
self.fec_extended_tagged_decoder_0 = self.fec_extended_tagged_decoder_0 = fec_extended_tagged_decoder_0 = fec.extended_tagged_decoder(
decoder_obj_list=pld_dec,
ann=None,
puncpat=puncpat,
integration_period=10000,
lentagname='',
mtu=800)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
True)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_tag_debug_0_0 = blocks.tag_debug(gr.sizeof_float * 1,
'SAI_DECODER', "")
self.blocks_tag_debug_0_0.set_display(True)
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, pkt_len, "packet_len")
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
8, 1, "packet_len", False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_1_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0 = blocks.repack_bits_bb(
1, 8, "packet_len", True, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
8, pld_const.bits_per_symbol(), "packet_len", False,
gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/andre/Desktop/book.txt', False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/transmitido/depois.txt',
False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.digital_map_bb_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_1_1_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.fec_extended_tagged_encoder_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.blocks_tag_debug_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.fec_extended_tagged_decoder_0, 0))
self.connect((self.digital_map_bb_1_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.fec_extended_tagged_decoder_0, 0),
(self.blocks_repack_bits_bb_0_1_1_0, 0))
self.connect((self.fec_extended_tagged_encoder_0, 0),
(self.blocks_repack_bits_bb_0_0_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Tutorial")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tutorial")
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", "tutorial_7_LDPC")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.vector = vector = [int(random.random() * 4) for i in range(49600)]
self.time_offset = time_offset = 1.0
self.taps = taps = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 50000000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.pld_enc = pld_enc = map((lambda a: fec.ldpc_encoder_make(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist')),
range(0, 4))
self.pld_dec = pld_dec = map((lambda a: fec.ldpc_decoder.make(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
0.5, 100)), range(0, 8))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.noise = noise = 0.0
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Time Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._time_offset_win, 0, 3, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_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._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Freq. Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_offset_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.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
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)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
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_0_1_0 = qtgui.const_sink_c(
1024, #size
"RX Treated Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1_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_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_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.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.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_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_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_0_0 = qtgui.const_sink_c(
1024, #size
"TX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading='capillary',
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 200.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0_0 = digital.correlate_access_code_ff_ts(
digital.packet_utils.default_access_code, 1, 'packet_len')
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
15, 1, 0.01, 2)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(taps),
noise_seed=0,
block_tags=True)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 1104))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(1100, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
gr.sizeof_float, 1100, 1104, 0)
self.blocks_file_source_0_0_1_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
False)
self.blocks_file_sink_0_0_0_2.set_unbuffered(False)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
0x0, 0x1, 0x0, 0x1, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_file_sink_0_0_0_2, 0))
self.connect((self.blocks_repack_bits_bb_0_1, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_repack_bits_bb_0_1, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.channels_channel_model_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_1_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_throttle_0_0, 0))
def __init__(self, puncpat='11'):
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.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.H_dec = H_dec = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.H = H = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 50
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 34
self.samp_rate = samp_rate = 500000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.pld_enc = pld_enc = fec.ldpc_par_mtrx_encoder_make_H(H)
self.pld_dec = pld_dec = fec.ldpc_bit_flip_decoder.make(
H_dec.get_base_sptr(), 100)
self.pld_const = pld_const = digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 435000000
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 50, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
4, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_range = Range(0, 90, 1, 34, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 3,
1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", "master_clock_rate=32e6")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F5EAE1", "master_clock_rate=32e6")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
'packet_len',
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #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, 256)
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, 'packet_length_tag_key')
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading=None, puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading=None,
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, eb, 44, 0.05)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 200.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 3, 'packet_len')
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
(firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True,
'packet_len')
(self.digital_burst_shaper_xx_0).set_block_alias("burst_shaper0")
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, 'packet_len', sps)
self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_gr_complex, 1, 1200, "packet_len")
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 1104))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(1100, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
gr.sizeof_char, 1100, 1104, 0)
self.blocks_file_source_0_0_1 = blocks.file_source(
gr.sizeof_char * 1, '/home/andre/Desktop/book.txt', False)
self.blocks_file_source_0_0_1.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/transmitido/depois.txt',
False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
0x0, 0x1, 0x0, 0x1, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
(self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_char_to_float_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.digital_map_bb_1_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
(self.digital_burst_shaper_xx_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.digital_burst_shaper_xx_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_stream_to_tagged_stream_0_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_map_bb_1_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
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.variable_constellation_0 = variable_constellation_0 = digital.constellation_qpsk(
).base()
self.taps = taps = firdes.root_raised_cosine(32, 32, 0.5, 0.35,
50 * 32)
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
400, #size
samp_rate, #samp_rate
"bits receiver", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(1)
self.qtgui_time_sink_x_0_1.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, 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(False)
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)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
320, #size
samp_rate, #samp_rate
"receiver", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(1)
self.qtgui_time_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
400, #size
samp_rate, #samp_rate
"bits sender", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(1)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
400, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(1)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_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.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.pluto_source_0 = iio.pluto_source('ip:192.168.3.2',
int(900000000), int(2000000),
int(500000), 0x8000, True, True,
True, "manual", 50, '', True)
self.pluto_sink_0 = iio.pluto_sink('ip:192.168.2.1', int(900000000),
int(2000000), int(1000000), 0x8000,
False, 0, '', True)
self.epy_block_3 = epy_block_3.blk(startString='10101010',
escapeString='01111000',
endString='01100110',
preambleString='10000111',
preambleLength=18)
self.epy_block_2 = epy_block_2.blk(threshold=0.3)
self.epy_block_1 = epy_block_1.blk()
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(
4, 0.0628, (taps), 32, 16, 1.5, 1)
self.digital_crc32_async_bb_0_0 = digital.crc32_async_bb(True)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(0.055, 4, True)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
variable_constellation_0)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=variable_constellation_0,
differential=False,
samples_per_symbol=4,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
30, 1, 0.001, 1)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_vector_source_x_0 = blocks.vector_source_b(
(180, 180, 180, 180, 180, 180, 180, 180, 0), True, 1, [])
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_LSB_FIRST)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("TEST"), 0.001)
self.blocks_message_debug_1 = blocks.message_debug()
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.epy_block_1, 'msg_in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.epy_block_3, 'packet_in'))
self.msg_connect((self.digital_crc32_async_bb_0_0, 'out'),
(self.blocks_message_debug_1, 'print_pdu'))
self.msg_connect((self.epy_block_1, 'msg_out'),
(self.digital_crc32_async_bb_0, 'in'))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.pluto_sink_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.epy_block_2, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.epy_block_2, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.epy_block_2, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.pluto_source_0, 0), (self.blocks_add_xx_0, 0))
def __init__(self,
eb=0.35,
hdr_const=digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base(),
hdr_dec=fec.dummy_decoder.make(8000),
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0),
pld_const=digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base(),
pld_dec=fec.dummy_decoder.make(8000),
psf_taps=[
0,
],
sps=2):
gr.hier_block2.__init__(
self,
"Packet Rx",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signaturev(5, 5, [
gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1,
gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1,
gr.sizeof_gr_complex * 1
]),
)
self.message_port_register_hier_out("pkt out")
self.message_port_register_hier_out("precrc")
##################################################
# Parameters
##################################################
self.eb = eb
self.hdr_const = hdr_const
self.hdr_dec = hdr_dec
self.hdr_format = hdr_format
self.pld_const = pld_const
self.pld_dec = pld_dec
self.psf_taps = psf_taps
self.sps = sps
##################################################
# Variables
##################################################
self.preamble_rep = preamble_rep = [
0xe3, 0x8f, 0xc0, 0xfc, 0x7f, 0xc7, 0xe3, 0x81, 0xc0, 0xff, 0x80,
0x38, 0xff, 0xf0, 0x38, 0xe0, 0x0f, 0xc0, 0x03, 0x80, 0x00, 0xff,
0xff, 0xc0
]
self.preamble_dummy = preamble_dummy = [
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc
]
self.preamble_select = preamble_select = {
1: preamble_dummy,
3: preamble_rep
}
self.rxmod = rxmod = digital.generic_mod(hdr_const, False, sps, True,
eb, False, False)
self.preamble = preamble = preamble_select[int(1.0 / hdr_dec.rate())]
self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
self.nfilts = nfilts = 32
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
rxmod.to_basic_block(), preamble, [1])
self.mark_delay = mark_delay = mark_delays[sps]
##################################################
# Blocks
##################################################
self.fec_generic_decoder_0 = fec.decoder(hdr_dec, gr.sizeof_float,
gr.sizeof_char)
self.fec_async_decoder_0 = fec.async_decoder(pld_dec, True, False,
1500 * 8)
self.digital_protocol_parser_b_0 = digital.protocol_parser_b(
hdr_format)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, psf_taps, nfilts, nfilts / 2, 1.5, 1)
self.digital_header_payload_demux_0 = digital.header_payload_demux(
(hdr_format.header_nbits() * int(1.0 / hdr_dec.rate())) //
hdr_const.bits_per_symbol(), 1, 0, "payload symbols", "time_est",
True, gr.sizeof_gr_complex, "rx_time", 1, "", 0)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(
6.28 / 200.0, pld_const.arity(), False)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 200.0, hdr_const.arity(), False)
self.digital_corr_est_cc_0 = digital.corr_est_cc(
modulated_sync_word, sps, mark_delay, 0.999,
digital.THRESHOLD_ABSOLUTE)
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
hdr_const)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, "payload symbols")
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_float * 1, "payload symbols",
pld_const.bits_per_symbol())
self.blocks_multiply_by_tag_value_cc_0 = blocks.multiply_by_tag_value_cc(
"amp_est", 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.fec_async_decoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self, 'pkt out'))
self.msg_connect((self.digital_protocol_parser_b_0, 'info'),
(self.digital_header_payload_demux_0, 'header_data'))
self.msg_connect((self.fec_async_decoder_0, 'out'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self, 'precrc'))
self.connect((self.blocks_multiply_by_tag_value_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
(self.fec_generic_decoder_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.blocks_multiply_by_tag_value_cc_0, 0))
self.connect((self.digital_corr_est_cc_0, 1), (self, 4))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self, 2))
self.connect((self.digital_header_payload_demux_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 1),
(self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 0), (self, 0))
self.connect((self.digital_header_payload_demux_0, 1), (self, 1))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_header_payload_demux_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self, 3))
self.connect((self.fec_generic_decoder_0, 0),
(self.digital_protocol_parser_b_0, 0))
self.connect((self, 0), (self.digital_corr_est_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Soft Decoder Example")
Qt.QWidget.__init__(self)
self.setWindowTitle("Soft Decoder Example")
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", "constellation_soft_decoder")
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 = 4
self.nfilts = nfilts = 32
self.samp_rate = samp_rate = 4e6
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.noise_volt = noise_volt = 0.0001
self.delay = delay = 58
self.constel = constel = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.constel.gen_soft_dec_lut(8)
self.arity = arity = 4
##################################################
# Blocks
##################################################
self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Channel: Noise Voltage', "slider", float)
self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(0,1)]
self._delay_options = (29, 58, 116, )
self._delay_labels = ('BPSK', 'QPSK', 'QAM16', )
self._delay_tool_bar = Qt.QToolBar(self)
self._delay_tool_bar.addWidget(Qt.QLabel('Delay'+": "))
self._delay_combo_box = Qt.QComboBox()
self._delay_tool_bar.addWidget(self._delay_combo_box)
for label in self._delay_labels: self._delay_combo_box.addItem(label)
self._delay_callback = lambda i: Qt.QMetaObject.invokeMethod(self._delay_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._delay_options.index(i)))
self._delay_callback(self.delay)
self._delay_combo_box.currentIndexChanged.connect(
lambda i: self.set_delay(self._delay_options[i]))
self.top_grid_layout.addWidget(self._delay_tool_bar, 0, 1, 1, 1)
[self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(1,2)]
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
500, #size
samp_rate, #samp_rate
'', #name
3 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.05)
self.qtgui_time_sink_x_0.set_y_axis(-1, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['Soft', 'Hard', 'Orig', '', '',
'', '', '', '', '']
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, 1, 1, 1, 1)
[self.top_grid_layout.setRowStretch(r,1) for r in range(1,2)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(1,2)]
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(True)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
'', #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.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_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r,1) for r in range(1,2)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(0,1)]
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_map_bb_0_0 = digital.map_bb((constel.pre_diff_code()))
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(constel)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=constel,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constel.bits_per_symbol())
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_delay_0 = blocks.delay(gr.sizeof_char*1, int(delay))
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=1000,
bits_per_symbol=sps,
)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_delay_0, 0), (self.blks2_error_rate_0, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_char_to_float_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_delay_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_map_bb_0_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Meteor QPSK LRPT")
_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_airspy = samp_rate_airspy = 192000
self.decim = decim = 1
self.symb_rate = symb_rate = 72000
self.samp_rate = samp_rate = samp_rate_airspy/decim
self.sps = sps = (samp_rate*1.0)/(symb_rate*1.0)
self.rfgain = rfgain = 9
self.pll_alpha = pll_alpha = 0.015
self.ifgain = ifgain = 10
self.freq = freq = 137900000
self.clock_alpha = clock_alpha = 0.001
self.bitstream_name = bitstream_name = "/tmp/meteor_LRPT_" + datetime.now().strftime("%d%m%Y_%H%M") + ".s"
##################################################
# Blocks
##################################################
self.nb_0 = self.nb_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb_0.AddPage(grc_wxgui.Panel(self.nb_0), "SDR FFT")
self.nb_0.AddPage(grc_wxgui.Panel(self.nb_0), "QPSK Constellation")
self.Add(self.nb_0)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.nb_0.GetPage(1).GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.nb_0.GetPage(1).GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.nb_0.GetPage(1).Add(_pll_alpha_sizer)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.nb_0.GetPage(1).GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.nb_0.GetPage(1).GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.01,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.nb_0.GetPage(1).Add(_clock_alpha_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.nb_0.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=symb_rate,
v_scale=0.5,
v_offset=0,
t_scale=0.5,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb_0.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb_0.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=768,
fft_rate=25,
average=True,
avg_alpha=0.1,
title="Filtered Spectrum",
peak_hold=False,
)
self.nb_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, samp_rate, symb_rate, 0.6, 361))
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=1,
maximum=15,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
_ifgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._ifgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ifgain_sizer,
value=self.ifgain,
callback=self.set_ifgain,
label="IF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._ifgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_ifgain_sizer,
value=self.ifgain,
callback=self.set_ifgain,
minimum=1,
maximum=15,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_ifgain_sizer)
self.fcdproplus_fcdproplus_0 = fcdproplus.fcdproplus("0",1)
self.fcdproplus_fcdproplus_0.set_lna(1)
self.fcdproplus_fcdproplus_0.set_mixer_gain(0)
self.fcdproplus_fcdproplus_0.set_if_gain(30)
self.fcdproplus_fcdproplus_0.set_freq_corr(0)
self.fcdproplus_fcdproplus_0.set_freq(137900000)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(pll_alpha, 4)
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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(sps, clock_alpha**2/4.0, 0.5, clock_alpha, 0.005)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, bitstream_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_constellation_soft_decoder_cf_1, 0))
self.connect((self.digital_constellation_soft_decoder_cf_1, 0), (self.analog_rail_ff_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.analog_rail_ff_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.fcdproplus_fcdproplus_0, 0), (self.rational_resampler_xxx_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):
gr.top_block.__init__(self, "Meteor M2 Receiver 4 USRP (QT) ")
Qt.QWidget.__init__(self)
self.setWindowTitle("Meteor M2 Receiver 4 USRP (QT) ")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 72000
self.signal_samp_rate = signal_samp_rate = 140e3
self.path_to_save_dir = path_to_save_dir = os.path.expanduser("~/Desktop")
self.decim_factor = decim_factor = 4
self.usrp_samp_rate = usrp_samp_rate = signal_samp_rate*decim_factor
self.samp_per_sec = samp_per_sec = (signal_samp_rate * 1.0) / (symbol_rate * 1.0)
self.rx_freq_old = rx_freq_old = 137.1e6
self.rx_freq = rx_freq = 137.1e6
self.rf_gain = rf_gain = 20
self.record = record = False
self.pll_alpha = pll_alpha = 0.015
self.file_path = file_path = path_to_save_dir + "/LRPT_" + datetime.now().strftime("%d%m%Y_%H%M")+".s"
self.clock_alpha = clock_alpha = 0.001
##################################################
# Blocks
##################################################
self.qtgui_tab_widget_0 = Qt.QTabWidget()
self.qtgui_tab_widget_0_widget_0 = Qt.QWidget()
self.qtgui_tab_widget_0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_0)
self.qtgui_tab_widget_0_grid_layout_0 = Qt.QGridLayout()
self.qtgui_tab_widget_0_layout_0.addLayout(self.qtgui_tab_widget_0_grid_layout_0)
self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_0, 'Reception')
self.qtgui_tab_widget_0_widget_1 = Qt.QWidget()
self.qtgui_tab_widget_0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_1)
self.qtgui_tab_widget_0_grid_layout_1 = Qt.QGridLayout()
self.qtgui_tab_widget_0_layout_1.addLayout(self.qtgui_tab_widget_0_grid_layout_1)
self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_1, 'Demodulation')
self.qtgui_tab_widget_0_widget_2 = Qt.QWidget()
self.qtgui_tab_widget_0_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_2)
self.qtgui_tab_widget_0_grid_layout_2 = Qt.QGridLayout()
self.qtgui_tab_widget_0_layout_2.addLayout(self.qtgui_tab_widget_0_grid_layout_2)
self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_2, 'Decoding')
self.top_grid_layout.addWidget(self.qtgui_tab_widget_0)
self._rx_freq_options = (137.1e6, 137.9e6, 101.8e6, )
self._rx_freq_labels = ('137.1 MHz', '137.9 MHz', 'Test FM', )
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel('RX Frequency'+": "))
self._rx_freq_combo_box = Qt.QComboBox()
self._rx_freq_tool_bar.addWidget(self._rx_freq_combo_box)
for label in self._rx_freq_labels: self._rx_freq_combo_box.addItem(label)
self._rx_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rx_freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._rx_freq_options.index(i)))
self._rx_freq_callback(self.rx_freq)
self._rx_freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_rx_freq(self._rx_freq_options[i]))
self.qtgui_tab_widget_0_grid_layout_0.addWidget(self._rx_freq_tool_bar, 0, 2, 1, 1)
for r in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_0.setRowStretch(r, 1)
for c in range(2, 3):
self.qtgui_tab_widget_0_grid_layout_0.setColumnStretch(c, 1)
self._rf_gain_range = Range(0, 65, 5, 20, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, 'RF input gain', "counter_slider", float)
self.qtgui_tab_widget_0_grid_layout_0.addWidget(self._rf_gain_win, 0, 0, 1, 2)
for r in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 2):
self.qtgui_tab_widget_0_grid_layout_0.setColumnStretch(c, 1)
_record_check_box = Qt.QCheckBox('Raw I/Q Record')
self._record_choices = {True: True, False: False}
self._record_choices_inv = dict((v,k) for k,v in self._record_choices.iteritems())
self._record_callback = lambda i: Qt.QMetaObject.invokeMethod(_record_check_box, "setChecked", Qt.Q_ARG("bool", self._record_choices_inv[i]))
self._record_callback(self.record)
_record_check_box.stateChanged.connect(lambda i: self.set_record(self._record_choices[bool(i)]))
self.qtgui_tab_widget_0_grid_layout_0.addWidget(_record_check_box, 0, 3, 1, 1)
for r in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_0.setRowStretch(r, 1)
for c in range(3, 4):
self.qtgui_tab_widget_0_grid_layout_0.setColumnStretch(c, 1)
self._pll_alpha_range = Range(0.001, 0.100, 0.001, 0.015, 200)
self._pll_alpha_win = RangeWidget(self._pll_alpha_range, self.set_pll_alpha, 'PLL alpha', "counter_slider", float)
self.qtgui_tab_widget_0_grid_layout_2.addWidget(self._pll_alpha_win, 4, 0, 1, 1)
for r in range(4, 5):
self.qtgui_tab_widget_0_grid_layout_2.setRowStretch(r, 1)
for c in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_2.setColumnStretch(c, 1)
self._clock_alpha_range = Range(0.001, 0.01, 0.001, 0.001, 200)
self._clock_alpha_win = RangeWidget(self._clock_alpha_range, self.set_clock_alpha, 'Clock alpha', "counter_slider", float)
self.qtgui_tab_widget_0_grid_layout_2.addWidget(self._clock_alpha_win, 3, 0, 1, 1)
for r in range(3, 4):
self.qtgui_tab_widget_0_grid_layout_2.setRowStretch(r, 1)
for c in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_2.setColumnStretch(c, 1)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, signal_samp_rate, symbol_rate, 0.6, 361))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim_factor,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
signal_samp_rate, #bw
'Shifted signal', #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(True)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [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, -30)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.qtgui_tab_widget_0_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 2, 0, 1, 4)
for r in range(2, 3):
self.qtgui_tab_widget_0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 4):
self.qtgui_tab_widget_0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq+signal_samp_rate, #fc
usrp_samp_rate, #bw
'Centered on RAW signal', #name
3 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 0)
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(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(True)
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 = ['Filtered', 'Shifted', 'RAW', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "black", "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.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.qtgui_tab_widget_0_grid_layout_0.addWidget(self._qtgui_freq_sink_x_1_win, 1, 0, 1, 4)
for r in range(1, 2):
self.qtgui_tab_widget_0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 4):
self.qtgui_tab_widget_0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
signal_samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "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.qtgui_tab_widget_0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1, 1)
for r in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(1.0 / symbol_rate)
self.qtgui_const_sink_x_0.set_y_axis(-1, 1)
self.qtgui_const_sink_x_0.set_x_axis(-1, 1)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_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.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.qtgui_tab_widget_0_grid_layout_2.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 3, 1)
for r in range(0, 3):
self.qtgui_tab_widget_0_grid_layout_2.setRowStretch(r, 1)
for c in range(0, 1):
self.qtgui_tab_widget_0_grid_layout_2.setColumnStretch(c, 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
2, usrp_samp_rate, signal_samp_rate, 25e3, firdes.WIN_HAMMING, 6.76))
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(pll_alpha, 4, False)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(digital.constellation_calcdist(([-1-1j, -1+1j, 1+1j, 1-1j]), ([0, 1, 3, 2]), 4, 1).base())
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(samp_per_sec, clock_alpha**2/4.0, 0.5, clock_alpha, 0.005)
self.blocks_wavfile_sink_1 = blocks.wavfile_sink(file_path+"_rawIQ.wav", 2, int(usrp_samp_rate/decim_factor), 8)
self.blocks_mute_xx_0 = blocks.mute_cc(bool(record))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, file_path, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.analog_sig_source_x_0 = analog.sig_source_c(usrp_samp_rate, analog.GR_COS_WAVE, signal_samp_rate, 1, 0)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(100e-3, 500e-3, 1.0)
self.analog_agc_xx_0.set_max_gain(4e3)
self.USRP = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args='peak=0.003906',
channels=range(1),
),
)
self.USRP.set_samp_rate(usrp_samp_rate)
self.USRP.set_center_freq(rx_freq+signal_samp_rate, 0)
self.USRP.set_gain(rf_gain, 0)
self.USRP.set_antenna('TX/RX', 0)
self.USRP.set_bandwidth(usrp_samp_rate, 0)
self.USRP.set_auto_dc_offset(True, 0)
self.USRP.set_auto_iq_balance(True, 0)
##################################################
# Connections
##################################################
self.connect((self.USRP, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.USRP, 0), (self.blocks_mute_xx_0, 0))
self.connect((self.USRP, 0), (self.qtgui_freq_sink_x_1, 2))
self.connect((self.analog_agc_xx_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_wavfile_sink_1, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_wavfile_sink_1, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_freq_sink_x_1, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_mute_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.analog_rail_ff_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_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.qtgui_freq_sink_x_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_costas_loop_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Meteor QPSK LRPT")
# get some variables in place for inputs
#
# Arguments:
# 1. Full path and name of stream file (including file extension)
# 2. Gain to be used
# 3. Frequency offset (PPM)
stream_name = sys.argv[1]
gain = float(sys.argv[2])
freq_offset = int(sys.argv[3])
##################################################
# Variables
##################################################
self.samp_rate_airspy = samp_rate_airspy = 1250000
self.decim = decim = 8
self.symb_rate = symb_rate = 72000
self.samp_rate = samp_rate = samp_rate_airspy / decim
self.sps = sps = (samp_rate * 1.0) / (symb_rate * 1.0)
self.pll_alpha = pll_alpha = 0.006
self.freq = freq = 137100000
self.clock_alpha = clock_alpha = 0.002
self.bitstream_name = bitstream_name = stream_name
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate_airspy)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_offset, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(0, 0)
self.rtlsdr_source_0.set_bb_gain(0, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(1500000, 0)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.6, 361))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
pll_alpha, 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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps, clock_alpha**2 / 4.0, 0.5, clock_alpha, 0.005)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
bitstream_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_constellation_soft_decoder_cf_1, 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_clock_recovery_mm_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self,
access_code='',
eq_gain=0.01,
freq_offset=0,
noise_volt=0.0000,
payload_length=0,
phase_bw=6.28 / 100.0,
preambulo='',
samp_rate=250000,
threshold=-1,
timing_loop_bw=6.28 / 100.0):
gr.top_block.__init__(self, "simple_packet_encoder_and_modulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("simple_packet_encoder_and_modulation")
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",
"simple_packet_encoder_and_modulation")
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Parameters
##################################################
self.access_code = access_code
self.eq_gain = eq_gain
self.freq_offset = freq_offset
self.noise_volt = noise_volt
self.payload_length = payload_length
self.phase_bw = phase_bw
self.preambulo = preambulo
self.samp_rate = samp_rate
self.threshold = threshold
self.timing_loop_bw = timing_loop_bw
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.taps_channel_model = taps_channel_model = [1.0]
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.excess_bw = excess_bw = 0.35
self.constel = constel = digital.constellation_qpsk().base()
self.constel.gen_soft_dec_lut(8)
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Recebido", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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, 2,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Enviado", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1, 1, 1,
1)
for r in range(1, 2):
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
"Recebido", #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(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
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(False)
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.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Enviado", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_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.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_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.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 100.0, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
constel)
self.digital_constellation_modulator_0_0 = digital.generic_mod(
constellation=constel,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/andre/Desktop/letra.txt', True)
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/andre/Desktop/transmitido/depois.txt',
False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=2,
preamble=preambulo,
access_code=access_code,
pad_for_usrp=False,
),
payload_length=payload_length,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code=access_code,
threshold=threshold,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_constellation_modulator_0_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_constellation_modulator_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.digital_constellation_modulator_0_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
def __init__(self,
preamble,
constel_header,
constel_payload,
header_formatter,
samp_rate=32000,
diff_header=False,
diff_payload=False,
triggertagname="corr_est",
do_costas=False,
soft_output=False,
do_whiten=False,
itemsize=1):
gr.hier_block2.__init__(
self,
"packet_decoder",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_float if soft_output else
gr.sizeof_char)) # Output signature
self.message_port_register_hier_out("header_data")
if (soft_output == True and diff_payload == True):
print "WARNING: Packet Decoder: soft output with differential decoding of payload not supported! Soft output disabled"
soft_output = False
#Demux
header_payload_demux = packetizer.preamble_header_payload_demux(
header_formatter.header_len(), 1, 0, "packet_len", triggertagname,
True, gr.sizeof_gr_complex, "rx_time", samp_rate,
("phase_est", "time_est"), 0, len(preamble),
constel_payload.bits_per_symbol())
# Feedback loop for payload length
if (do_costas):
header_costas = digital.costas_loop_cc(
3.14 * 2 / 100, 2**constel_header.bits_per_symbol(), False)
if (diff_header):
header_diff_dec = digital.diff_decoder_bb(
len(constel_header.points()))
#header_repack_bits = blocks.repack_bits_bb(constel_header.bits_per_symbol(), 1, "", False, gr.GR_LSB_FIRST)
header_constel_decoder = digital.constellation_decoder_cb(
constel_header)
header_headerparser = digital.packet_headerparser_b(
header_formatter.base())
# Output
if (do_costas):
payload_costas = digital.costas_loop_cc(
3.14 * 2 / 100, 2**constel_payload.bits_per_symbol(), False)
if soft_output:
payload_constel_decoder = digital.constellation_soft_decoder_cf(
constel_payload.base())
payload_tagged_stream_fix = packetizer.tagged_stream_fix(
"packet_len", numpy.float32)
else:
payload_constel_decoder = digital.constellation_decoder_cb(
constel_payload.base())
payload_tagged_stream_fix = packetizer.tagged_stream_fix(
"packet_len", numpy.int8)
if (diff_payload):
payload_diff_dec = digital.diff_decoder_bb(
len(constel_payload.points()))
payload_repack_bits = blocks.repack_bits_bb(
constel_payload.bits_per_symbol(), 1, "", False,
gr.GR_MSB_FIRST)
payload_repack_bits_2 = blocks.repack_bits_bb(
1, constel_payload.bits_per_symbol(), "", False,
gr.GR_MSB_FIRST)
payload_repack_bits_3 = blocks.repack_bits_bb(
constel_payload.bits_per_symbol(), 1, "", False,
gr.GR_MSB_FIRST)
if (do_whiten):
payload_tagged_whitener = packetizer.tagged_whitener(
False, (), 1, "packet_len")
#payload_slice_bits = digital.binary_slicer_fb()
#Connect
#Input
self.connect(self, (header_payload_demux, 0))
#Header chain
if (do_costas):
self.connect((header_payload_demux, 0), header_costas)
self.connect(header_costas, header_constel_decoder)
else:
self.connect((header_payload_demux, 0), header_constel_decoder)
if (diff_header):
self.connect(header_constel_decoder, header_diff_dec)
self.connect(header_diff_dec, header_headerparser)
else:
self.connect(header_constel_decoder, header_headerparser)
self.msg_connect((header_headerparser, "header_data"),
(header_payload_demux, "header_data"))
self.msg_connect((header_headerparser, "header_data"),
(self, "header_data"))
#Payload chain
if do_costas:
self.connect((header_payload_demux, 1), payload_costas)
self.connect(payload_costas, payload_constel_decoder)
else:
self.connect((header_payload_demux, 1), payload_constel_decoder)
if soft_output:
self.connect(payload_constel_decoder, payload_tagged_stream_fix)
self.connect(payload_tagged_stream_fix, self)
else:
self.connect(payload_constel_decoder, payload_repack_bits)
self.connect(payload_repack_bits, payload_tagged_stream_fix)
if (diff_payload):
self.connect(payload_tagged_stream_fix, payload_repack_bits_2)
self.connect(payload_repack_bits_2, payload_diff_dec)
self.connect(payload_diff_dec, payload_repack_bits_3)
if (do_whiten):
self.connect(payload_repack_bits_3,
payload_tagged_whitener)
self.connect(payload_tagged_whitener, self)
else:
self.connect(payload_repack_bits_3, self)
else:
if (do_whiten):
self.connect(payload_tagged_stream_fix,
payload_tagged_whitener)
self.connect(payload_tagged_whitener, self)
else:
self.connect(payload_tagged_stream_fix, self)
def __init__(self):
gr.top_block.__init__(self, "Basic Stream")
Qt.QWidget.__init__(self)
self.setWindowTitle("Basic Stream")
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", "basic_stream")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise = noise = -3.0
self.hdr_format = hdr_format = digital.header_format_default(digital.packet_utils.default_access_code, 0)
self.enc = enc = fec.cc_encoder_make(8192, 7, 2, ([109,79]), 0, fec.CC_TERMINATED, False)
self.dec = dec = fec.cc_decoder.make(8192, 7, 2, ([109,79]), 0, -1, fec.CC_TERMINATED, False)
self.const = const = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self._noise_range = Range(-30.0, 3.0, 1.0, -3.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, "noise", "counter_slider", float)
self.top_layout.addWidget(self._noise_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
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(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fec_async_encoder_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_decoder_0 = fec.async_decoder(dec, True, False, 1500)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(True)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(const)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1,1]), 1)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.float_t, 'packet_len')
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, 1, 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_random_pdu_0 = blocks.random_pdu(10, 400, chr(0xFF), 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 500)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, pow(10.0,noise/10.0), 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.fec_async_decoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.fec_async_encoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.fec_async_encoder_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Tutorial")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tutorial")
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", "tutorial_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 5000000
self.pld_const = pld_const = digital.constellation_calcdist(
(0.92387 + 0.38268j, 0.38268 + 0.92387j, -0.38268 + 0.92387j,
-0.92387 + 0.38268j, -0.92387 - 0.38268j, -0.38268 - 0.92387j,
0.38268 - 0.92387j, 0.92387 - 0.38268j),
([0, 1, 2, 3, 4, 5, 6, 7]), 4, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.natural_map = natural_map = [0, 1, 2, 3]
self.grey_map = grey_map = [0, 1, 3, 2]
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #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, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
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)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = [
'Hard decoder', 'Soft decoder', '', '', '', '', '', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_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, 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.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
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_0_1 = qtgui.const_sink_c(
1024, #size
"RX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.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_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_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_0_0 = qtgui.const_sink_c(
1024, #size
"TX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_map_bb_0_0_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_0_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
pld_const.bits_per_symbol(), 8, '', False, gr.GR_MSB_FIRST)
self.blocks_file_source_0_0_1_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_2_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois2.txt',
False)
self.blocks_file_sink_0_0_0_2_0.set_unbuffered(False)
self.blocks_file_sink_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
False)
self.blocks_file_sink_0_0_0_2.set_unbuffered(False)
self.blocks_char_to_float_1_0_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_char_to_float_1_0_1_0, 0),
(self.qtgui_time_sink_x_0_1, 1))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_file_sink_0_0_0_2, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0, 0),
(self.blocks_char_to_float_1_0_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0, 0),
(self.blocks_file_sink_0_0_0_2_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.digital_map_bb_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_map_bb_0_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.digital_map_bb_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_map_bb_0_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.digital_map_bb_0_0_0, 0),
(self.blocks_repack_bits_bb_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Novo")
Qt.QWidget.__init__(self)
self.setWindowTitle("Novo")
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", "novo")
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 2
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)
self.Const_HDR = Const_HDR = digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.Const_HDR.gen_soft_dec_lut(8)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.rxmod = rxmod = digital.generic_mod(Const_HDR, False, sps, True,
eb, False, False)
self.preamble = preamble = [
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc
]
self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
self.snc_threshold = snc_threshold = 0.9
self.samp_rate = samp_rate = 32000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, sps * nfilts, 1.0, eb, 11 * sps * nfilts)
self.packet_len_tag_key = packet_len_tag_key = "packet_length"
self.packet_len = packet_len = 100
self.ntaps = ntaps = len(tx_rrc_taps)
self.noise_voltage = noise_voltage = 1
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
rxmod.to_basic_block(), (preamble), ([1]))
self.mark_delay = mark_delay = mark_delays[sps]
self.hdr_format = hdr_format = digital.header_format_default(
digital.packet_utils.default_access_code, 1, 1)
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
self.enc_hdr = enc_hdr = fec.dummy_encoder_make(8000)
self.enc = enc = fec.dummy_encoder_make(8000)
self.dec_hdr = dec_hdr = fec.dummy_decoder.make(8000)
self.Const_PLD = Const_PLD = digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.Const_PLD.gen_soft_dec_lut(8)
##################################################
# Blocks
##################################################
self._noise_voltage_range = Range(0, 8, .05, 1, 200)
self._noise_voltage_win = RangeWidget(self._noise_voltage_range,
self.set_noise_voltage,
'Noise Amplitude',
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_voltage_win)
self._freq_offset_range = Range(-30, 30, .1, 0, 200)
self._freq_offset_win = RangeWidget(
self._freq_offset_range, self.set_freq_offset,
'Frequency Offset (Multiples of Sub-carrier spacing)',
"counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_win)
self._snc_threshold_range = Range(0, 1, .05, 0.9, 200)
self._snc_threshold_win = RangeWidget(self._snc_threshold_range,
self.set_snc_threshold,
'S&C Threshold',
"counter_slider", float)
self.top_grid_layout.addWidget(self._snc_threshold_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
packet_len * 3, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, '')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
packet_len * 2, #size
samp_rate, #samp_rate
'Rx Data', #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_TAG,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, 'packet_length_tag_key')
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Rx Spectrum', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-60, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['Rx Spectrum', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(filt_delay)
self.digital_protocol_parser_b_0 = digital.protocol_parser_b(
hdr_format)
self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
hdr_format, packet_len_tag_key)
self.digital_pfb_clock_sync_xxx_0_1 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_map_bb_1_0 = digital.map_bb((Const_PLD.pre_diff_code()))
self.digital_map_bb_1 = digital.map_bb((Const_HDR.pre_diff_code()))
self.digital_header_payload_demux_0 = digital.header_payload_demux(
hdr_format.header_nbits() / Const_HDR.bits_per_symbol(),
1,
0,
"payload symbols",
"time_est",
True,
gr.sizeof_gr_complex,
"rx_time",
sps,
"",
0,
)
self.digital_corr_est_cc_0_0 = digital.corr_est_cc(
(modulated_sync_word), 1, mark_delay, 0.999)
self.digital_constellation_soft_decoder_cf_0_1 = digital.constellation_soft_decoder_cf(
Const_PLD)
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
Const_HDR)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(Const_PLD.points()), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(Const_HDR.points()), 1)
self.digital_burst_shaper_xx_0_0 = digital.burst_shaper_cc(
(firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True,
packet_len_tag_key)
(self.digital_burst_shaper_xx_0_0).set_block_alias("burst_shaper0")
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0,
frequency_offset=freq_offset * 1.0 / packet_len,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_gr_complex * 1, packet_len_tag_key, 0)
self.blocks_tagged_stream_multiply_length_0_1 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, packet_len_tag_key, sps)
self.blocks_tag_debug_0_0_0 = blocks.tag_debug(gr.sizeof_char * 1,
'TAGGED', "")
self.blocks_tag_debug_0_0_0.set_display(True)
self.blocks_tag_debug_0_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
'MUX', "")
self.blocks_tag_debug_0_0.set_display(True)
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, packet_len, packet_len_tag_key)
self.blocks_repack_bits_bb_1_0 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
8, Const_PLD.bits_per_symbol(), packet_len_tag_key, False,
gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, Const_HDR.bits_per_symbol(), packet_len_tag_key, False,
gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/andre/Desktop/trasmit_1_mb.txt', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_0 = blocks.file_sink(
gr.sizeof_char * 1, 'depois.txt', False)
self.blocks_file_sink_0_0_0_0.set_unbuffered(False)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_protocol_parser_b_0, 'info'),
(self.digital_header_payload_demux_0, 'header_data'))
self.connect((self.blocks_char_to_float_1_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_map_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.digital_map_bb_1_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_char_to_float_1_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_file_sink_0_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0, 0),
(self.digital_protocol_parser_b_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.digital_protocol_formatter_bb_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0_1, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_tag_debug_0_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.digital_burst_shaper_xx_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.digital_corr_est_cc_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.blocks_repack_bits_bb_1_0, 0))
self.connect((self.digital_burst_shaper_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_1, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_corr_est_cc_0_0, 0),
(self.digital_pfb_clock_sync_xxx_0_1, 0))
self.connect((self.digital_header_payload_demux_0, 0),
(self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 1),
(self.digital_constellation_soft_decoder_cf_0_1, 0))
self.connect((self.digital_map_bb_1, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_1_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_1, 0),
(self.digital_header_payload_demux_0, 0))
self.connect((self.digital_protocol_formatter_bb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_protocol_formatter_bb_0, 0),
(self.blocks_tag_debug_0_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0_0, 0),
(self.blocks_tagged_stream_multiply_length_0_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Meteor QPSK LRPT")
##################################################
# Variables
##################################################
self.samp_rate_airspy = samp_rate_airspy = 1250000
self.decim = decim = 8
self.symb_rate = symb_rate = 72000
self.samp_rate = samp_rate = samp_rate_airspy / decim
self.sps = sps = (samp_rate * 1.0) / (symb_rate * 1.0)
self.pll_alpha = pll_alpha = 0.006
self.freq = freq = 137100000
self.clock_alpha = clock_alpha = 0.002
#self.bitstream_name = bitstream_name = "/home/pi/weather/meteor_LRPT_" + datetime.now().strftime("%d%m%Y_%H%M") + ".s"
self.bitstream_name = bitstream_name = sys.argv[4] + ".s"
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate_airspy)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(3, 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(32.8, 0)
self.rtlsdr_source_0.set_if_gain(0, 0)
self.rtlsdr_source_0.set_bb_gain(0, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(1500000, 0)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.6, 361))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
pll_alpha, 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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps, clock_alpha**2 / 4.0, 0.5, clock_alpha, 0.005)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
bitstream_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_constellation_soft_decoder_cf_1, 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_clock_recovery_mm_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self, puncpat='11'):
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.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.H_dec = H_dec = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
self.H = H = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)
self.time_offset = time_offset = 1.0
self.samp_rate = samp_rate = 1000000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.pld_enc = pld_enc = fec.ldpc_par_mtrx_encoder_make_H(H)
self.pld_dec = pld_dec = fec.ldpc_bit_flip_decoder.make(H_dec.get_base_sptr(), 100)
self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.noise = noise = 0.0
self.freq_offset = freq_offset = 0
self.amp = amp = 1.0
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._time_offset_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._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_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._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_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._amp_range = Range(0, 2, 0.01, 1.0, 200)
self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float)
self.top_grid_layout.addWidget(self._amp_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100*2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
100*2, #size
samp_rate, #samp_rate
'Rx Data', #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, 256)
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, 'packet_length_tag_key')
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading= None, puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(decoder_obj_list=pld_dec, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, eb, 44, 0.05)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(6.28/100.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(digital.packet_utils.default_access_code,
3, 'packet_len')
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(pld_const)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=pld_const,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=eb,
verbose=False,
log=False,
)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 0.01, 2)
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=True
)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1, [])
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(gr.sizeof_char*1, (96, 1104))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char*1, (1100, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, (440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(gr.sizeof_char, 1100, 1104, 0)
self.blocks_file_source_0_0_0_0_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/video.mpg', False)
self.blocks_file_source_0_0_0_0_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_1 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.mpg', False)
self.blocks_file_sink_0_0_0_1.set_unbuffered(False)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0), (self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_file_source_0_0_0_0_0, 0), (self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_0_0_0, 0), (self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0), (self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_1, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0), (self.blocks_repack_bits_bb_1_0_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_stream_mux_0_0, 1))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0), (self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0), (self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.digital_cma_equalizer_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0), (self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0), (self.blocks_stream_mux_0_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Rx Eve")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx Eve")
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", "rx_eve")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [7500000,5000000,3750000,3000000,2500000,2000000,1500000,1000000,937500,882352,833333,714285,533333,500000,421052,400000,380952,200000]
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 48
self.samp_rate = samp_rate = samp_rate_array_MCR[15]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.pld_dec = pld_dec = map( (lambda a: fec.ldpc_decoder.make('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 0.5, 100)), range(0,8) );
self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 48, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(self._variable_qtgui_range_0_1_range, self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_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.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("serial=F5EB09", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
self.scrambler_cpp_additive_descrambler_0 = scrambler_cpp.additive_descrambler(0x8A, 0x7F, 7, 440-32)
self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"After CAC", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0.set_update_time(0.10)
self.qtgui_time_sink_x_2_0.set_y_axis(0, 1.5)
self.qtgui_time_sink_x_2_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0.enable_autoscale(False)
self.qtgui_time_sink_x_2_0.enable_grid(True)
self.qtgui_time_sink_x_2_0.enable_axis_labels(True)
self.qtgui_time_sink_x_2_0.enable_control_panel(False)
self.qtgui_time_sink_x_2_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_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.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #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 = ['', '', '', '', '',
'', '', '', '', '']
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:
if(i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100*2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
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)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.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_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 1, 3, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_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.fec_extended_decoder_0_0_1_0_1_0_0 = fec.extended_decoder(decoder_obj_list=pld_dec, threading='capillary', ann=None, puncpat=puncpat, integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/100.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_ff_ts(digital.packet_utils.default_access_code,
4, 'packet_len')
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(pld_const)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 0.01, 2)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0_0 = blocks.keep_m_in_n(gr.sizeof_float, 1100, 1104, 0)
self.blocks_file_sink_0_0_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/Trasmited/depois.txt', False)
self.blocks_file_sink_0_0_0_0_0.set_unbuffered(False)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_1_0_1, 0), (self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0), (self.fec_extended_decoder_0_0_1_0_1_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0), (self.scrambler_cpp_additive_descrambler_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_keep_m_in_n_0_0_2_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0_0, 0), (self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.scrambler_cpp_additive_descrambler_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_time_sink_x_1_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Meteor QPSK LRPT")
# get some variables in place for inputs
#
# Arguments:
# 1. Full path and name of stream file (including file extension)
# 2. Gain to be used
# 3. Frequency offset (PPM)
# 4. SDR Device ID from settings.yml (for RTL-SDR source block)
# 5. Bias-T (0/1 for RTL-SDR)
stream_name = sys.argv[1]
gain = float(sys.argv[2])
freq_offset = int(sys.argv[3])
sdr_dev_id = sys.argv[4]
bias_t_string = sys.argv[5]
bias_t = "1"
if not bias_t_string:
bias_t = "0"
##################################################
# Variables
##################################################
self.samp_rate_airspy = samp_rate_airspy = 1250000
self.decim = decim = 8
self.symb_rate = symb_rate = 72000
self.samp_rate = samp_rate = samp_rate_airspy / decim
self.sps = sps = (samp_rate * 1.0) / (symb_rate * 1.0)
self.pll_alpha = pll_alpha = 0.006
self.freq = freq = 137100000
self.clock_alpha = clock_alpha = 0.002
self.bitstream_name = bitstream_name = stream_name
##############################################################################################################################################
# Blocks -- *** NOTE HOW THE VARIABLES ARE CARRIED IN FROM settings.yml - this has to be re-done every time you export the .py from gnuradio
###############################################################################################################################################
self.rtlsdr_source_0 = osmosdr.source(args='numchan=' + str(1) + ' ' +
'rtl=' + str(sdr_dev_id) +
',bias=' + bias_t + '')
self.rtlsdr_source_0.set_sample_rate(samp_rate_airspy)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_offset, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
# determine if gain is specified or if auto-gain should be used
if (gain == 0):
self.rtlsdr_source_0.set_gain_mode(True, 0)
else:
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(0, 0)
self.rtlsdr_source_0.set_bb_gain(0, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(1500000, 0)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.6, 361))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
pll_alpha, 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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps, clock_alpha**2 / 4.0, 0.5, clock_alpha, 0.005)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
bitstream_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_constellation_soft_decoder_cf_1, 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_clock_recovery_mm_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self, puncpat='11'):
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.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 37
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
self.time_offset = time_offset = 1.0
self.samp_rate = samp_rate = 421052
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.pld_enc = pld_enc = fec.cc_encoder_make(
(440 * 8), k, rate, (polys), 0, fec.CC_TERMINATED, True)
self.pld_dec = pld_dec = fec.cc_decoder.make(
(440 * 8), k, rate, (polys), 0, -1, fec.CC_TERMINATED, True)
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 3, 2]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.noise = noise = 0.0
self.frequencia_usrp = frequencia_usrp = 484e6
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
self.MCR = MCR = "master_clock_rate=32e6"
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Time Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._time_offset_win, 0, 5, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win, 0, 3, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Freq. Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_offset_win, 0, 4, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 37, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_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._variable_qtgui_range_0_range = Range(0, 90, 1, 50, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_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.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #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 = ['', '', '', '', '', '', '', '', '', '']
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:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
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_grid_layout.addWidget(self._qtgui_time_sink_x_1_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_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX USRP", #name
1 #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 = ['', '', '', '', '', '', '', '', '', '']
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:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
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_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #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, 256)
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, 'packet_length_tag_key')
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2, 4, 1,
1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.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_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_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.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
3, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading=None, puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading=None,
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 200.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 3, 'packet_len')
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
(firdes.window(firdes.WIN_HANN, 10, 0)), 0, filt_delay, True,
'packet_len')
(self.digital_burst_shaper_xx_0).set_block_alias("burst_shaper0")
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=True)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, 'packet_len', sps)
self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 992, "packet_len")
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 896))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(892, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
1, 2, "packet_len", False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
gr.sizeof_char, 892, 896, 0)
self.blocks_file_source_0_0_1 = blocks.file_source(
gr.sizeof_char * 1, '/home/andre/Desktop/book.txt', False)
self.blocks_file_source_0_0_1.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/transmitido/depois.txt',
False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
(self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_char_to_float_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
(self.digital_map_bb_1_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_stream_to_tagged_stream_0_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
(self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.channels_channel_model_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.digital_burst_shaper_xx_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.digital_burst_shaper_xx_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_map_bb_1_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Evolucao")
Qt.QWidget.__init__(self)
self.setWindowTitle("Evolucao")
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", "evolucao")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.pld_const = pld_const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.sps = sps = 2
self.rep = rep = 3
self.preamble_rep = preamble_rep = [0xe3, 0x8f, 0xc0, 0xfc, 0x7f, 0xc7, 0xe3, 0x81, 0xc0, 0xff, 0x80, 0x38, 0xff, 0xf0, 0x38, 0xe0, 0x0f, 0xc0, 0x03, 0x80, 0x00, 0xff, 0xff, 0xc0]
self.preamble_dummy = preamble_dummy = [0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]
self.nfilts = nfilts = 32
self.hdr_format = hdr_format = digital.header_format_counter(digital.packet_utils.default_access_code, 3, pld_const.bits_per_symbol())
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)
self.rate = rate = 2
self.preamble_select = preamble_select = {1: preamble_dummy, 3: preamble_rep}
self.hdr_const = hdr_const = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.hdr_const.gen_soft_dec_lut(8)
self.dec_hdr = dec_hdr = fec.repetition_decoder.make(hdr_format.header_nbits(), rep, 0.5)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps)/nfilts
self.rxmod = rxmod = digital.generic_mod(hdr_const, False, sps, True, eb, False, False)
self.preamble = preamble = preamble_select[int(1.0/dec_hdr.rate())]
self.polys = polys = [109, 79]
self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
self.k = k = 7
self.time_offset = time_offset = 1.0
self.sps_0 = sps_0 = 2
self.samp_rate = samp_rate = 32000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.noise = noise = 0.0
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(rxmod .to_basic_block(), (preamble), ([1]))
self.mark_delay = mark_delay = mark_delays[sps]
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2
self.enc_hdr = enc_hdr = fec.repetition_encoder_make(8000, rep)
self.enc = enc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False)
self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)
self.amp = amp = 1.0
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._time_offset_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._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_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._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_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._amp_range = Range(0, 2, 0.01, 1.0, 200)
self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float)
self.top_grid_layout.addWidget(self._amp_win)
self.tab1 = Qt.QTabWidget()
self.tab1_widget_0 = Qt.QWidget()
self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_0)
self.tab1_grid_layout_0 = Qt.QGridLayout()
self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
self.tab1.addTab(self.tab1_widget_0, 'Time')
self.tab1_widget_1 = Qt.QWidget()
self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_1)
self.tab1_grid_layout_1 = Qt.QGridLayout()
self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
self.tab1.addTab(self.tab1_widget_1, 'Freq.')
self.tab1_widget_2 = Qt.QWidget()
self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_2)
self.tab1_grid_layout_2 = Qt.QGridLayout()
self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
self.tab1.addTab(self.tab1_widget_2, 'Const.')
self.top_grid_layout.addWidget(self.tab1, 1, 2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps,
taps=(tx_rrc_taps),
flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.fec_generic_decoder_0 = fec.decoder(dec_hdr, gr.sizeof_float, gr.sizeof_char)
self.fec_async_encoder_0_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_encoder_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_decoder_0 = fec.async_decoder(dec_hdr, True, False, 1500*8)
self.digital_protocol_parser_b_0 = digital.protocol_parser_b(hdr_format)
self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(hdr_format)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/400.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_1 = digital.map_bb((hdr_const.pre_diff_code()))
self.digital_header_payload_demux_0 = digital.header_payload_demux(
(hdr_format.header_nbits() * int(1.0/dec_hdr.rate())) / hdr_const.bits_per_symbol(),
1,
0,
"payload symbols",
"time_est",
True,
gr.sizeof_gr_complex,
"rx_time",
1,
"",
0,
)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(6.28/200.0, pld_const.arity(), False)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/200.0, hdr_const.arity(), False)
self.digital_corr_est_cc_0 = digital.corr_est_cc((modulated_sync_word), sps, mark_delay, 0.999)
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(hdr_const)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((hdr_const.points()), 1)
self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True, 'packet_len')
(self.digital_burst_shaper_xx_0).set_block_alias("burst_shaper0")
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0, ),
noise_seed=0,
block_tags=True
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(blocks.float_t, "payload symbols")
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'pacote')
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, 'packet_len', 0)
self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_float*1, "payload symbols", pld_const.bits_per_symbol())
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', sps)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 100, 'pacote')
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, pld_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, hdr_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
self.blocks_multiply_by_tag_value_cc_0 = blocks.multiply_by_tag_value_cc("amp_est", 1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/transmit_maior.txt', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.txt', False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.fec_async_decoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.fec_async_encoder_0, 'in'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'header'), (self.fec_async_encoder_0_0, 'in'))
self.msg_connect((self.digital_protocol_parser_b_0, 'info'), (self.digital_header_payload_demux_0, 'header_data'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.fec_async_encoder_0, 'out'), (self.digital_protocol_formatter_async_0, 'in'))
self.msg_connect((self.fec_async_encoder_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_by_tag_value_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_map_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_map_bb_1_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_burst_shaper_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_burst_shaper_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0), (self.fec_generic_decoder_0, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_multiply_by_tag_value_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_header_payload_demux_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 1), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_map_bb_1, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_header_payload_demux_0, 0))
self.connect((self.fec_generic_decoder_0, 0), (self.digital_protocol_parser_b_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self):
gr.top_block.__init__(self, "M2 Lrpt")
Qt.QWidget.__init__(self)
self.setWindowTitle("M2 Lrpt")
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", "m2_lrpt")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.baudrate = baudrate = 72000
self.ch_rate = ch_rate = baudrate * 2.0
self.sps = sps = int(ch_rate) / baudrate
self.nfilt = nfilt = 32
self.eb = eb = 0.7
self.source = source = 1
self.samp_rate = samp_rate = 300e3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilt, nfilt, 1.0 / sps, eb, 8 * sps * nfilt)
self.rf_rate = rf_rate = 2.4e6
self.rate = rate = [0, 2.4e6, 150e3]
self.gmu = gmu = 0.002
self.filename = filename = "meteor_LRPT_72kbaud_" + datetime.now(
).strftime("%d%m%Y_%H%M") + ".s"
self.device = device = [
0, "rtl=0",
"file=gqrx_20180415_012338_137900000_150000_fc.raw,rate=150e3,throttle=True"
]
self.bw = bw = 6.28 / 100
##################################################
# 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, 'Symbol Synchronization')
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, 'Softbits')
self.top_layout.addWidget(self.tab)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1,
firdes.root_raised_cosine(1, ch_rate, baudrate * 1.0, 0.7,
32 * sps))
self.rational_resampler_xxx_1_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate),
decimation=int(rate[source]),
taps=None,
fractional_bw=490e-3,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(ch_rate),
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
0, #fc
samp_rate, #bw
'RF Spectrogram', #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, -50)
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_1 = qtgui.time_sink_f(
1024, #size
baudrate * 2, #samp_rate
'Soft Bitstream', #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-2, 2)
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(True)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"red", "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.tab_layout_2.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
2048, #size
baudrate, #samp_rate
'Symbol Soft Decision', #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(-2, 2)
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 False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"Dark Blue", "dark red", "green", "black", "cyan", "magenta",
"yellow", "dark red", "dark green", "blue"
]
styles = [0, 0, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [2, 2, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [0.5, 0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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_1.addWidget(self._qtgui_time_sink_x_0_win, 0, 1,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'RF Spectrum', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-100, -50)
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(0.1)
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.qtgui_const_sink_x_0 = qtgui.const_sink_c(
2048, #size
'Symbol Constellation', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"Dark Blue", "dark red", "red", "red", "red", "red", "red", "red",
"red", "red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [2, 2, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [0.3, 0.3, 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.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_const_sink_x_0_win, 0, 0,
1, 1)
self.osmosdr_source_0_0 = osmosdr.source(args="numchan=" + str(1) +
" " + device[source])
self.osmosdr_source_0_0.set_sample_rate(rate[source])
self.osmosdr_source_0_0.set_center_freq(137.9e6, 0)
self.osmosdr_source_0_0.set_freq_corr(52, 0)
self.osmosdr_source_0_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0_0.set_gain_mode(False, 0)
self.osmosdr_source_0_0.set_gain(45, 0)
self.osmosdr_source_0_0.set_if_gain(20, 0)
self.osmosdr_source_0_0.set_bb_gain(20, 0)
self.osmosdr_source_0_0.set_antenna('', 0)
self.osmosdr_source_0_0.set_bandwidth(0, 0)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
6.28 / 200, 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.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
16, 1.0, 6.28 / 400, 1)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
(ch_rate / baudrate) * (1 + 0.0), 0.25 * gmu * gmu, 0.5, gmu,
0.005)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
filename, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1e-2, 0.25, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.analog_rail_ff_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_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))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.osmosdr_source_0_0, 0),
(self.rational_resampler_xxx_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.rational_resampler_xxx_1_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_1_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_1_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Meteor QPSK LRPT")
##################################################
# Variables
##################################################
self.freq = freq = 137900000
self.symb_rate = symb_rate = 72000
self.samp_rate = samp_rate = 128000
self.doppler_freq = doppler_freq = freq
self.sps = sps = (samp_rate * 1.0) / (symb_rate * 1.0)
self.samp_rate_rtlsdr = samp_rate_rtlsdr = 1536000
self.pll_alpha = pll_alpha = float(sys.argv[2])
self.doppler_shift = doppler_shift = doppler_freq - freq
self.decim = decim = 8
self.clock_alpha = clock_alpha = .001
self.bitstream_name = bitstream_name = sys.argv[1] + '.s'
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.6, 361))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(samp_rate_rtlsdr / samp_rate),
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate_rtlsdr)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 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(True, 0)
self.osmosdr_source_0.set_gain(44, 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.gpredict_doppler_0 = gpredict.doppler(self.set_doppler_freq,
"localhost", 4532, True)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
pll_alpha, 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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps, clock_alpha**2 / 4.0, 0.5, clock_alpha, 0.005)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
bitstream_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, doppler_shift, 1, 0)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_constellation_soft_decoder_cf_1, 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_clock_recovery_mm_xx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_costas_loop_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.H_dec = H_dec = fec.ldpc_H_matrix(gr.prefix() + "/share/gnuradio/fec/ldpc/" + "n_0100_k_0042_gap_02.alist", 2)
self.H = H = fec.ldpc_H_matrix(gr.prefix() + "/share/gnuradio/fec/ldpc/" + "n_0100_k_0042_gap_02.alist", 2)
self.samp_rate = samp_rate = 320000
self.rate = rate = 2
self.puncpat = puncpat = '11'
self.polys = polys = [109, 79]
self.pld_enc = pld_enc = fec.ldpc_par_mtrx_encoder_make_H(H)
self.pld_dec = pld_dec = fec.ldpc_bit_flip_decoder.make(H_dec.get_base_sptr(), 100)
self.pld_const = pld_const = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.pkt_len = pkt_len = 42
self.k = k = 7
##################################################
# Blocks
##################################################
self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading='capillary', puncpat='11')
self.fec_extended_decoder_0_0_1 = fec.extended_decoder(decoder_obj_list=pld_dec, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0], True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, True)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_tag_debug_0_0 = blocks.tag_debug(gr.sizeof_float*1, 'SAI_DECODER', ""); self.blocks_tag_debug_0_0.set_display(True)
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char*1, 'PLD_ENCODED', ""); self.blocks_tag_debug_0.set_display(True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 42, "packet_len")
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char*1, (100, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, (40, 2))
self.blocks_repack_bits_bb_1_0 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_1_1_0_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0 = blocks.repack_bits_bb(1, 8, '', True, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_keep_m_in_n_0_0 = blocks.keep_m_in_n(gr.sizeof_float, 100, 104, 0)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_char, 40, 42, 0)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/letra.txt', 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/andre/Desktop/transmitido/teste.txt', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.txt', False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_repack_bits_bb_0_1_1_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_0, 0), (self.fec_extended_decoder_0_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_map_bb_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0, 0), (self.blocks_tag_debug_0, 0))
self.connect((self.blocks_repack_bits_bb_0_1_1_0_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.blocks_repack_bits_bb_0_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.fec_extended_encoder_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_repack_bits_bb_1_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_stream_mux_0_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_keep_m_in_n_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_tag_debug_0_0, 0))
self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.fec_extended_decoder_0_0_1, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.fec_extended_encoder_0, 0), (self.blocks_stream_mux_0_0, 0))