def __init__(self,
ip='127.0.0.1',
iq_file='./rocksat_125kbd_500ksps_date_comment.dat',
meta_rate=.1,
port='52001',
pre_bits=[
0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1,
1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 1, 1, 1, 1, 0
],
record_iq=0,
record_rfo=0,
record_snr=0,
rfo_file='./rocksat_rfo_date_comment.meta',
snr_file='./rocksat_snr_date_comment.meta'):
gr.top_block.__init__(self, "MGS Rocksat Receiver v1.0")
Qt.QWidget.__init__(self)
self.setWindowTitle("MGS Rocksat Receiver v1.0")
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", "mgs_rx_hdlc_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.ip = ip
self.iq_file = iq_file
self.meta_rate = meta_rate
self.port = port
self.pre_bits = pre_bits
self.record_iq = record_iq
self.record_rfo = record_rfo
self.record_snr = record_snr
self.rfo_file = rfo_file
self.snr_file = snr_file
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 500e3
self.baud = baud = 125e3
self.samps_per_symb = samps_per_symb = int(samp_rate / baud)
self.rx_offset = rx_offset = 250e3
self.rx_gain = rx_gain = 25
self.rx_freq = rx_freq = 2395e6
self.mult = mult = (samp_rate) / 2 / 3.141593
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, samp_rate,
samp_rate / 2, 1000,
firdes.WIN_HAMMING, 6.76)
self.lo = lo = 1833e6
self.khz_offset = khz_offset = 0
self.alpha = alpha = 0.5
##################################################
# Blocks
##################################################
self._rx_gain_range = Range(0, 86, 1, 25, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'RX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_gain_win, 0, 8, 1, 4)
self._khz_offset_range = Range(-150, 150, 1, 0, 200)
self._khz_offset_win = RangeWidget(self._khz_offset_range,
self.set_khz_offset, 'Offset [kHz]',
"counter_slider", float)
self.top_grid_layout.addWidget(self._khz_offset_win, 1, 8, 1, 4)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(rx_freq, rx_offset), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'', #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(True)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['pre-d', 'post', '', '', '', '', '', '', '', '']
colors = [0, 1, 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(-130, -60)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 8,
0, 8, 8)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024 * 4, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.0010)
self.qtgui_freq_sink_x_0.set_y_axis(-120, -20)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['pre-d', 'post', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 8,
8)
self.pyqt_trim_tail_0 = pyqt.trim_tail(20)
self.pyqt_time_plot_1_0_0 = pyqt.time_plot('Soft Bits')
self._pyqt_time_plot_1_0_0_win = self.pyqt_time_plot_1_0_0
self.top_grid_layout.addWidget(self._pyqt_time_plot_1_0_0_win, 4, 8, 1,
4)
self.pyqt_time_plot_1_0 = pyqt.time_plot('Hard Bits')
self._pyqt_time_plot_1_0_win = self.pyqt_time_plot_1_0
self.top_grid_layout.addWidget(self._pyqt_time_plot_1_0_win, 5, 8, 1,
4)
self.pyqt_text_output_0 = pyqt.text_output()
self._pyqt_text_output_0_win = self.pyqt_text_output_0
self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6, 8, 4,
4)
self.pyqt_skip_head_0 = pyqt.skip_head(100)
self.pyqt_head_0 = pyqt.head(1024)
self.pyqt_cpower_plot_0_0 = pyqt.cpower_plot('Burst Post Length-D')
self._pyqt_cpower_plot_0_0_win = self.pyqt_cpower_plot_0_0
self.top_grid_layout.addWidget(self._pyqt_cpower_plot_0_0_win, 2, 8, 1,
4)
self.pyqt_const_plot_0_0 = pyqt.const_plot(label='Symbols')
self._pyqt_const_plot_0_0_win = self.pyqt_const_plot_0_0
self.top_grid_layout.addWidget(self._pyqt_const_plot_0_0_win, 3, 8, 1,
4)
self.mapper_demapper_soft_0 = mapper.demapper_soft(
mapper.BPSK, ([0, 1]))
self.mapper_demapper_msg_0_0 = mapper.demapper_msg(
mapper.BPSK, ([0, 1]))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, (baud * (1 + alpha)) / 2, 1000,
firdes.WIN_HAMMING, 6.76))
self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
max_length=1024)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (lpf_taps), khz_offset * 1000, samp_rate)
self.es_trigger_edge_f_0 = es.trigger_edge_f(-1, 256 * 16, 100,
gr.sizeof_gr_complex, 500)
self.es_sink_0 = es.sink(1 * [gr.sizeof_gr_complex], 4, 128, 0, 2, 0)
self.es_handler_pdu_0 = es.es_make_handler_pdu(
es.es_handler_print.TYPE_C32)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
math.pi * 2 / 100, 2, False)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
math.pi * 2 / 100, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175,
0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.burst_slicer_0 = burst.slicer()
self.burst_preamble_correlator_0 = burst.preamble_correlator(
4, 0.5, (pre_bits))
self.burst_length_detect_c_0 = burst.length_detect_c()
(self.burst_length_detect_c_0).set_min_output_buffer(20800)
self.burst_correlator_filter_0 = burst.correlator_filter(
100, 1e-4, -10)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", ip, port,
1024, False)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'pl2')
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((10, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
(self.mapper_demapper_msg_0_0, 'cpdus'))
self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
(self.pyqt_const_plot_0_0, 'cpdus'))
self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
(self.pyqt_cpower_plot_0_0, 'cpdus'))
self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
(self.pyqt_trim_tail_0, 'pdus'))
self.msg_connect((self.burst_slicer_0, 'pdus'),
(self.pyqt_time_plot_1_0, 'pdus'))
self.msg_connect((self.es_handler_pdu_0, 'pdus_out'),
(self.burst_length_detect_c_0, 'cpdus'))
self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'),
(self.es_handler_pdu_0, 'handle_event'))
self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'),
(self.es_sink_0, 'schedule_event'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.pyqt_text_output_0, 'pdus'))
self.msg_connect((self.mapper_demapper_msg_0_0, 'fpdus'),
(self.burst_slicer_0, 'fpdus'))
self.msg_connect((self.mapper_demapper_msg_0_0, 'fpdus'),
(self.pyqt_time_plot_1_0_0, 'pdus'))
self.msg_connect((self.pyqt_head_0, 'pdus'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.pyqt_skip_head_0, 'pdus'),
(self.pyqt_head_0, 'pdus'))
self.msg_connect((self.pyqt_trim_tail_0, 'pdus'),
(self.pyqt_skip_head_0, 'pdus'))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.burst_correlator_filter_0, 0),
(self.es_trigger_edge_f_0, 0))
self.connect((self.burst_preamble_correlator_0, 0),
(self.burst_correlator_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.burst_preamble_correlator_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.es_trigger_edge_f_0, 1))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.mapper_demapper_soft_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.kiss_nrzi_decode_0, 0))
self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc2_xx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.kiss_nrzi_decode_0, 0),
(self.kiss_hdlc_deframer_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.mapper_demapper_soft_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, rx_freq=401.5e6, rx_offset=250e3):
gr.top_block.__init__(self, "VCC Simple Downlink Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("VCC Simple Downlink Receiver")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fsk_rx_uhd")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.rx_freq = rx_freq
self.rx_offset = rx_offset
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250000
self.interp = interp = 24
self.decim = decim = 25 * 5
self.baud = baud = 9600
self.samps_per_symb = samps_per_symb = (samp_rate / decim *
interp) / baud
self.rx_gain = rx_gain = 0
self.rx_correct = rx_correct = -300
self.lpf_trans = lpf_trans = 1e3
self.lpf_cutoff = lpf_cutoff = 12.5e3
self.fsk_dev = fsk_dev = 10000
##################################################
# Blocks
##################################################
self._rx_gain_range = Range(0, 86, 1, 0, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'RX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_gain_win, 4, 0, 1, 4)
self._rx_correct_range = Range(-10000, 10000, 1, -300, 200)
self._rx_correct_win = RangeWidget(self._rx_correct_range,
self.set_rx_correct, "rx_correct",
"counter_slider", float)
self.top_grid_layout.addWidget(self._rx_correct_win, 5, 0, 1, 4)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(rx_freq + rx_correct, rx_offset), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interp,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim * interp, #bw
"RX Spectrum", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
self.qtgui_freq_sink_x_1_0.set_y_axis(-150, 0)
self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(True)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 0,
4, 4)
self.pyqt_text_output_0 = pyqt.text_output()
self._pyqt_text_output_0_win = self.pyqt_text_output_0
self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6, 0, 2,
4)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate / decim * interp, lpf_cutoff,
lpf_trans, firdes.WIN_HAMMING, 6.76))
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
max_length=300)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.25, 0.175,
0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_socket_pdu_0_2_0 = blocks.socket_pdu(
"TCP_SERVER", '0.0.0.0', '8001', 1024, False)
self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf(
(samp_rate / decim * interp) / (2 * math.pi * fsk_dev / 8.0))
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.kiss_pdu_to_kiss_0, 'in'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.blocks_socket_pdu_0_2_0, 'pdus'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.pyqt_text_output_0, 'pdus'))
self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_quadrature_demod_cf_1, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_descrambler_bb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0),
(self.kiss_nrzi_decode_0, 0))
self.connect((self.kiss_nrzi_decode_0, 0),
(self.kiss_hdlc_deframer_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_1_0, 1))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self, meta_rate=1):
gr.top_block.__init__(self, "Lms6 Experiment")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lms6 Experiment")
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", "lms6_experiment")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.meta_rate = meta_rate
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 50e3
self.decim = decim = 1
self.baud = baud = 4800
self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate,
samp_rate / 2, 1000,
firdes.WIN_HAMMING,
6.76)
self.variable_tag_object_0 = variable_tag_object_0 = gr.tag_utils.python_to_tag(
(0, pmt.intern("key"), pmt.intern("value"), pmt.intern("src")))
self.ts_str = ts_str = dt.strftime(dt.utcnow(),
"%Y%m%d_%H%M%S.%f") + '_UTC'
self.sync3 = sync3 = "001110110010000000000000000000000000000000000000"
self.sync2 = sync2 = "00111011001000000000000000000000"
self.samps_per_symb = samps_per_symb = samp_rate / decim * 24 / 25 / baud
self.offset = offset = 0
##################################################
# Blocks
##################################################
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel('OFFSET' + ": "))
self._offset_line_edit = Qt.QLineEdit(str(self.offset))
self._offset_tool_bar.addWidget(self._offset_line_edit)
self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
eng_notation.str_to_num(
str(self._offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._offset_tool_bar, 3, 3, 1, 3)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=24,
decimation=25,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024 * 4, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 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, "hit")
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 = [0, -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_number_sink_0_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_0_0_0.set_title("")
labels = ['SNR', '', '', '', '', '', '', '', '', '']
units = ['dB', '', '', '', '', '', '', '', '', '']
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0_0_0.set_min(i, 0)
self.qtgui_number_sink_0_0_0_0_0.set_max(i, 30)
self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win,
4, 4, 1, 1)
self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_0_0_0.set_update_time(0.010)
self.qtgui_number_sink_0_0_0_0.set_title("")
labels = ['Freq Offset', 'Phase', 'Error', '', '', '', '', '', '', '']
units = ['Hz', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0_0.set_min(i, -32767)
self.qtgui_number_sink_0_0_0_0.set_max(i, 32767)
self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win, 4,
3, 1, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"Filtered", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0_0.set_y_axis(-70, -10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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, 0, 3,
3, 3)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"Freq compensated", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-70, -10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.05)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 3,
3)
self.low_pass_filter_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 7.5e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (xlate_taps), offset, samp_rate)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
samps_per_symb, .5, 1024, math.pi / 500)
self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb(
sync3, 0, 'hit')
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175,
0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_tagged_stream_to_pdu_1 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'packet_len')
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'snr')
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, 'rfo')
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_char * 1, 'packet_len', 1 / 8.0)
self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(
gr.sizeof_char * 1, 'hit')
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char * 1, '', "")
self.blocks_tag_debug_0.set_display(True)
self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 576, "packet_len")
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 1, "snr")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 1, "rfo")
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52002', 10000, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52001', 10000, False)
self.blocks_pdu_filter_0 = blocks.pdu_filter(pmt.intern("hit"),
pmt.from_long(0), False)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_nlog10_ff_0_1 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(-1 * samp_rate / (2 * math.pi), ))
self.blocks_moving_average_xx_0_0_1 = blocks.moving_average_ff(
10000, 0.0001, 4000, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
10000, 0.0001, 4000, 1)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate * meta_rate))
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate / 4 * meta_rate))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/zleffke/captures/radiosonde/BBNWS_LMS6_RTLSDR_20171202_235806.395054_UTC_50k.fc32',
False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.audio_sink_1 = audio.sink(48000, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate / 2, 1, 0)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=int(samp_rate / decim * 24 / 25),
quad_rate=int(samp_rate / decim * 24 / 25),
tau=75e-6,
max_dev=5e3,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_pdu_filter_0, 'pdus'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_1, 'pdus'),
(self.blocks_pdu_filter_0, 'pdus'))
self.connect((self.analog_agc2_xx_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_1, 0))
self.connect((self.analog_nbfm_rx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.qtgui_number_sink_0_0_0_0, 0))
self.connect((self.blocks_moving_average_xx_0_0_1, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_moving_average_xx_0_0_1, 0),
(self.qtgui_number_sink_0_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_nlog10_ff_0_1, 0),
(self.blocks_moving_average_xx_0_0_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.blocks_tagged_stream_align_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_tagged_stream_align_0, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
self.connect((self.blocks_tagged_stream_align_0, 0),
(self.blocks_tag_debug_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.blocks_tagged_stream_to_pdu_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.kiss_nrzi_decode_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_correlate_access_code_tag_xx_0, 0),
(self.blocks_tagged_stream_align_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 1),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 2),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 3),
(self.blocks_null_sink_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.kiss_nrzi_decode_0, 0),
(self.digital_correlate_access_code_tag_xx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_0_0, 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_nbfm_rx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_complex_to_mag_squared_0_0, 0))
def __init__(self, lpf_cutoff=24e3, lpf_cutoff_2=8e3, lpf_trans=1e3):
gr.top_block.__init__(self, "Burst Detect Es6")
Qt.QWidget.__init__(self)
self.setWindowTitle("Burst Detect Es6")
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", "burst_detect_es6")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.lpf_cutoff = lpf_cutoff
self.lpf_cutoff_2 = lpf_cutoff_2
self.lpf_trans = lpf_trans
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250000
self.interp = interp = 24*2
self.decim = decim = int(samp_rate/2000)
self.baud = baud = 9600
self.samps_per_symb = samps_per_symb = int((samp_rate/decim*interp)/baud)
self.offset = offset = 0
self.max_symbols = max_symbols = samps_per_symb*300*8 *2
self.interp_2 = interp_2 = 1
self.fsk_dev = fsk_dev = 10000
self.decim_2 = decim_2 = 2
self.avg_len_snr = avg_len_snr = 100.0
self.avg_len_det = avg_len_det = 100.0
##################################################
# Blocks
##################################################
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel("offset"+": "))
self._offset_line_edit = Qt.QLineEdit(str(self.offset))
self._offset_tool_bar.addWidget(self._offset_line_edit)
self._offset_line_edit.returnPressed.connect(
lambda: self.set_offset(eng_notation.str_to_num(str(self._offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._offset_tool_bar, 4, 4, 1, 2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._avg_len_snr_tool_bar = Qt.QToolBar(self)
self._avg_len_snr_tool_bar.addWidget(Qt.QLabel("avg_len_snr"+": "))
self._avg_len_snr_line_edit = Qt.QLineEdit(str(self.avg_len_snr))
self._avg_len_snr_tool_bar.addWidget(self._avg_len_snr_line_edit)
self._avg_len_snr_line_edit.returnPressed.connect(
lambda: self.set_avg_len_snr(eng_notation.str_to_num(str(self._avg_len_snr_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._avg_len_snr_tool_bar, 6, 4, 1, 2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._avg_len_det_tool_bar = Qt.QToolBar(self)
self._avg_len_det_tool_bar.addWidget(Qt.QLabel("avg_len_det"+": "))
self._avg_len_det_line_edit = Qt.QLineEdit(str(self.avg_len_det))
self._avg_len_det_tool_bar.addWidget(self._avg_len_det_line_edit)
self._avg_len_det_line_edit.returnPressed.connect(
lambda: self.set_avg_len_det(eng_notation.str_to_num(str(self._avg_len_det_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._avg_len_det_tool_bar, 5, 4, 1, 2)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.vcc_qt_hex_text_0 = vcc.qt_hex_text()
self._vcc_qt_hex_text_0_win = self.vcc_qt_hex_text_0;
self.top_grid_layout.addWidget(self._vcc_qt_hex_text_0_win, 4, 0, 3, 4)
for r in range(4, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.vcc_burst_snr_0 = vcc.burst_snr(int(avg_len_snr))
self.vcc_burst_cfo_est_gmsk_0 = vcc.burst_cfo_est_gmsk(samp_rate * interp / decim)
self.rational_resampler_xxx_1_0 = filter.rational_resampler_ccc(
interpolation=interp_2,
decimation=decim_2,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=interp_2,
decimation=decim_2,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interp,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim*interp, #bw
"RX Spectrum", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0, 4, 2, 4)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim*interp, #bw
"RX Spectrum", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
self.qtgui_freq_sink_x_1_0.set_y_axis(-150, 0)
self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(True)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ['pre-d', 'agc_filt', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 0, 2, 4)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*interp/decim*interp_2/decim_2, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1.enable_autoscale(True)
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(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 2, 0, 2, 4)
for r in range(2, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.pyqt_meta_text_output_0 = pyqt.meta_text_output()
self._pyqt_meta_text_output_0_win = self.pyqt_meta_text_output_0;
self.top_grid_layout.addWidget(self._pyqt_meta_text_output_0_win, 4, 6, 3, 2)
for r in range(4, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0;
self.top_grid_layout.addWidget(self._pyqt_ctime_plot_0_win, 2, 4, 2, 4)
for r in range(2, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate / decim *interp / decim_2 *interp_2, lpf_cutoff_2, lpf_trans, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate / decim *interp, lpf_cutoff, lpf_trans, firdes.WIN_HAMMING, 6.76))
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
self.es_trigger_edge_f_0 = es.trigger_edge_f(-2,baud*samps_per_symb,int(avg_len_det*2),gr.sizeof_gr_complex,300)
self.es_sink_0 = es.sink(1*[gr.sizeof_gr_complex],4,64,0,2,0)
self.es_handler_pdu_0 = es.es_make_handler_pdu(es.es_handler_print.TYPE_C32)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0) / decim_2, 0.25*0.175*0.175, 0.25, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.burst_length_detect_c_0 = burst.length_detect_c()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float*1, 1)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'est_len')
(self.blocks_pdu_to_tagged_stream_0_0).set_min_output_buffer(96000)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'est_len')
(self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(96000)
self.blocks_pdu_remove_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int(avg_len_det), 1/avg_len_det, 4000, 1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/zleffke/captures/lithium_20180327/downlink_data_1.fc32', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((3, ))
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1*offset, 1, 0)
self.analog_quadrature_demod_cf_1_0 = analog.quadrature_demod_cf((samp_rate/decim*interp/decim_2*interp_2)/(2*math.pi*fsk_dev/8.0))
self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate/decim*interp)/(2*math.pi*fsk_dev/8.0))
self.analog_agc2_xx_0 = analog.agc2_cc(10, 1e-1, 65536, 1)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.burst_length_detect_c_0, 'cpdus'))
self.msg_connect((self.burst_length_detect_c_0, 'cpdus'), (self.vcc_burst_snr_0, 'in'))
self.msg_connect((self.es_handler_pdu_0, 'pdus_out'), (self.blocks_pdu_remove_0, 'pdus'))
self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'), (self.es_handler_pdu_0, 'handle_event'))
self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'), (self.es_sink_0, 'schedule_event'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.kiss_pdu_to_kiss_0, 'in'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'), (self.vcc_qt_hex_text_0, 'pdus'))
self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'corrected'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'out'), (self.pyqt_ctime_plot_0, 'cpdus'))
self.msg_connect((self.vcc_burst_cfo_est_gmsk_0, 'out'), (self.pyqt_meta_text_output_0, 'pdus'))
self.msg_connect((self.vcc_burst_snr_0, 'out'), (self.vcc_burst_cfo_est_gmsk_0, 'in'))
self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.blocks_skiphead_0, 0))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_1_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.es_trigger_edge_f_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.rational_resampler_xxx_1_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_nrzi_decode_0, 0))
self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
self.connect((self.kiss_nrzi_decode_0, 0), (self.kiss_hdlc_deframer_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.es_trigger_edge_f_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.analog_quadrature_demod_cf_1_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_1, 1))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0, 0), (self.qtgui_freq_sink_x_1, 0))
def __init__(self,
bfo=12000,
callsign='',
ip='::',
latitude=0,
longitude=0,
port=7355,
recstart=''):
gr.top_block.__init__(self, "3CAT-2 decoder")
##################################################
# Parameters
##################################################
self.bfo = bfo
self.callsign = callsign
self.ip = ip
self.latitude = latitude
self.longitude = longitude
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.samp_per_sym = samp_per_sym = 5
self.nfilts = nfilts = 16
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(samp_per_sym), 0.35,
11 * samp_per_sym * nfilts)
##################################################
# Blocks
##################################################
self.sids_submit_0 = sids.submit(
'http://tlm.pe0sat.nl/tlmdb/frame_db.php', 41732, callsign,
longitude, latitude, recstart)
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.sat3cat2_telemetry_parser_0 = sat3cat2.telemetry_parser()
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 7500, 500, firdes.WIN_HAMMING, 6.76))
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
max_length=10000)
self.kiss_check_address_0 = kiss.check_address('3CAT2', "from")
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
1, (firdes.low_pass(1, samp_rate, 10000, 1000)), bfo, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
samp_per_sym, 0.1, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, 0.03, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
samp_per_sym, 0.350, 100, 0.020)
self.digital_costas_loop_cc_0_0_0_0 = digital.costas_loop_cc(
0.04, 2, False)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
port, 1472, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001',
10000, True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(
1024 * 4, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.kiss_check_address_0, 'ok'),
(self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.kiss_check_address_0, 'in'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.kiss_pdu_to_kiss_0, 'in'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.sat3cat2_telemetry_parser_0, 'in'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.sids_submit_0, 'in'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.kiss_nrzi_decode_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.kiss_nrzi_decode_0, 0),
(self.kiss_hdlc_deframer_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_pfb_clock_sync_xxx_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").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.samp_per_sym = samp_per_sym = 5
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(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)
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_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=480,
postamble_bytes=100)
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
max_length=10000)
self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x0, 16)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001',
10000, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, samp_per_sym)
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_vff((0.5, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-0.5, ))
self.audio_source_0 = audio.source(samp_rate, '', True)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.kiss_pdu_to_kiss_0, 'in'))
self.msg_connect((self.kiss_hdlc_framer_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'),
(self.kiss_hdlc_framer_0, 'in'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.audio_source_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.audio_source_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.kiss_kiss_to_pdu_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.digital_scrambler_bb_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.kiss_nrzi_decode_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0),
(self.kiss_hdlc_deframer_0, 0))
self.connect((self.digital_scrambler_bb_0, 0),
(self.kiss_nrzi_encode_0, 0))
self.connect((self.kiss_nrzi_decode_0, 0),
(self.digital_descrambler_bb_0, 0))
self.connect((self.kiss_nrzi_encode_0, 0), (self.blocks_repeat_0, 0))
