def __init__(self):
gr.top_block.__init__(self, "Hdlc Frame")
Qt.QWidget.__init__(self)
self.setWindowTitle("Hdlc Frame")
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", "hdlc_Frame")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
self.message = message = 'a', 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0
##################################################
# Blocks
##################################################
self.satellites_pdu_to_kiss_0 = satellites.pdu_to_kiss()
self.qtgui_edit_box_msg_0 = qtgui.edit_box_msg(qtgui.STRING, '', '',
False, False, '')
self._qtgui_edit_box_msg_0_win = sip.wrapinstance(
self.qtgui_edit_box_msg_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_edit_box_msg_0_win)
self.epy_block_0 = epy_block_0.blk()
self.digital_hdlc_framer_pb_0 = digital.hdlc_framer_pb('packet_len')
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.blocks_random_pdu_0 = blocks.random_pdu(16, 64, chr(0xFF), 2)
self.blocks_message_strobe_random_0 = blocks.message_strobe_random(
pmt.intern("TEST"), blocks.STROBE_POISSON, 10000, 500)
self.blocks_message_debug_1 = blocks.message_debug()
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_random_0, 'strobe'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.satellites_pdu_to_kiss_0, 'in'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.satellites_pdu_to_kiss_0, 'out'),
(self.digital_hdlc_framer_pb_0, 'in'))
self.connect((self.digital_hdlc_framer_pb_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
def __init__(self, freq, rate, designator):
gr.hier_block2.__init__(self,
"ais_rx",
gr.io_signature(1,1,gr.sizeof_gr_complex),
gr.io_signature(0,0,0))
self._bits_per_sec = 9600.0
self._samples_per_symbol = 5
self.coeffs = filter.firdes.low_pass(1, rate, 11000, 1000)
self._filter_decimation = int(rate/(self._bits_per_sec*self._samples_per_symbol))
self.filter = filter.freq_xlating_fir_filter_ccf(self._filter_decimation,
self.coeffs,
freq,
rate)
# self.resamp = pfb.arb_resampler_ccf((self._bits_per_sec*self._samples_per_symbol)/int(rate/self._filter_decimation))
options = {}
options[ "samples_per_symbol" ] = (rate/self._filter_decimation)/self._bits_per_sec
options[ "clockrec_gain" ] = 0.04
options[ "omega_relative_limit" ] = 0.01
options[ "bits_per_sec" ] = self._bits_per_sec
options[ "fftlen" ] = 1024 #trades off accuracy of freq estimation in presence of noise, vs. delay time.
options[ "samp_rate" ] = self._bits_per_sec * self._samples_per_symbol
self.demod = ais.ais_demod(options) #ais_demod takes in complex baseband and spits out 1-bit unpacked bitstream
self.deframer = digital.hdlc_deframer_bp(11,64) #takes bytes, deframes, unstuffs, CRCs, and emits PDUs with frame contents
self.nmea = ais.pdu_to_nmea(designator) #turns data PDUs into NMEA sentences
# self.msgq = ais.pdu_to_msgq(queue) #posts PDUs to message queue for main program to parse at will
# self.parse = ais.parse(queue, designator) #ais_parse.cc, calculates CRC, parses data into NMEA AIVDM message, moves data onto queue
self.connect(self,
self.filter,
self.demod,
self.deframer)
self.msg_connect(self.deframer, "out", self.nmea, "print")
def test_001(self):
#test complementary operation of framer & deframer
#want to frame some random data that has enough consecutive bits to
#stuff at least a few bits
npkts = 20
src_data = [0xFE, 0xDA, 0xAC, 0x29, 0x7F, 0xA2, 0x90, 0x0F, 0xF8]
frame = digital.hdlc_framer_pb("wat")
corr = digital.correlate_access_code_tag_bb("01111110", 0, "frame")
deframe = digital.hdlc_deframer_bp("frame", 32, 500)
debug = blocks.message_debug()
self.tb.connect(frame, corr, deframe)
self.tb.msg_connect(deframe, "out", debug, "store")
self.tb.start()
msg = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(len(src_data),src_data))
for i in xrange(npkts):
frame.to_basic_block()._post(pmt.intern("in"), msg)
sleep(0.2)
self.tb.stop()
self.tb.wait()
rxmsg = debug.get_message(0)
result_len = pmt.blob_length(pmt.cdr(rxmsg))
msg_data = []
for j in xrange(result_len):
msg_data.append(pmt.u8vector_ref(pmt.cdr(rxmsg), j))
self.assertEqual(src_data, msg_data)
def __init__(self):
gr.hier_block2.__init__(
self,
"AX.25 Packet Deformatter",
gr.io_signature(1, 1, gr.sizeof_char * 1),
gr.io_signature(0, 0, 0),
)
self.message_port_register_hier_out("out")
##################################################
# Blocks
##################################################
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(8, 512)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.blocks_not_xx_0 = blocks.not_bb()
self.blocks_and_const_xx_0 = blocks.and_const_bb(0x01)
self.amateur_AX25_Packet_Decoder_0 = amateur.AX25_Packet_Decoder()
##################################################
# Connections
##################################################
self.msg_connect((self.amateur_AX25_Packet_Decoder_0, 'out'),
(self, 'out'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.amateur_AX25_Packet_Decoder_0, 'in'))
self.connect((self.blocks_and_const_xx_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.blocks_not_xx_0, 0),
(self.blocks_and_const_xx_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_not_xx_0, 0))
self.connect((self, 0), (self.digital_diff_decoder_bb_0, 0))
def test_001(self):
#test complementary operation of framer & deframer
#want to frame some random data that has enough consecutive bits to
#stuff at least a few bits
npkts = 20
src_data = [0xFE, 0xDA, 0xAC, 0x29, 0x7F, 0xA2, 0x90, 0x0F, 0xF8]
frame = digital.hdlc_framer_pb("wat")
corr = digital.correlate_access_code_tag_bb("01111110", 0, "frame")
deframe = digital.hdlc_deframer_bp("frame", 32, 500)
debug = blocks.message_debug()
self.tb.connect(frame, corr, deframe)
self.tb.msg_connect(deframe, "out", debug, "store")
self.tb.start()
msg = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(len(src_data), src_data))
for i in xrange(npkts):
frame.to_basic_block()._post(pmt.intern("in"), msg)
sleep(0.2)
self.tb.stop()
self.tb.wait()
rxmsg = debug.get_message(0)
result_len = pmt.blob_length(pmt.cdr(rxmsg))
msg_data = []
for j in xrange(result_len):
msg_data.append(pmt.u8vector_ref(pmt.cdr(rxmsg), j))
self.assertEqual(src_data, msg_data)
def __init__(self, samp_rate):
gr.hier_block2.__init__(
self,
"APRS demod",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(0, 0, 0),
)
self.message_port_register_hier_out("out")
self.samp_rate = samp_rate
self.bit_rate = 1200
taps = firdes.low_pass(1, self.samp_rate, 1200, 200)
self.afsk_shift = filter.freq_xlating_fir_filter_fcc(
1, taps, (1200 + 2200) / 2, self.samp_rate)
self.afsk_demod = analog.quadrature_demod_cf(
1.0) # Don't care about gain just before binary slicer
self.threashold = digital.binary_slicer_fb()
self.clock_rec = igate.clock_recovery_timer_bb(self.samp_rate /
self.bit_rate)
self.diff_decode = digital.diff_decoder_bb(2)
self.negate = digital.map_bb(([1, 0]))
self.packetizer = digital.hdlc_deframer_bp(16, 1024)
self.parser = igate.aprs_decode_frame()
self.connect((self, 0), (self.afsk_shift, 0))
self.connect((self.afsk_shift, 0), (self.afsk_demod, 0))
self.connect((self.afsk_demod, 0), (self.threashold, 0))
self.connect((self.threashold, 0), (self.clock_rec, 0))
self.connect((self.clock_rec, 0), (self.diff_decode, 0))
self.connect((self.diff_decode, 0), (self.negate, 0))
self.connect((self.negate, 0), (self.packetizer, 0))
self.msg_connect((self.packetizer, 'out'), (self.parser, 'in'))
self.msg_connect((self.parser, 'out'), (self, 'out'))
def __init__(self, freq, rate, designator):
gr.hier_block2.__init__(self,
"ais_rx",
gr.io_signature(1,1,gr.sizeof_gr_complex),
gr.io_signature(0,0,0))
self._bits_per_sec = 9600.0
self._samples_per_symbol = 5
self.coeffs = filter.firdes.low_pass(1, rate, 11000, 1000)
self._filter_decimation = int(rate/(self._bits_per_sec*self._samples_per_symbol))
self.filter = filter.freq_xlating_fir_filter_ccf(self._filter_decimation,
self.coeffs,
freq,
rate)
# self.resamp = pfb.arb_resampler_ccf((self._bits_per_sec*self._samples_per_symbol)/int(rate/self._filter_decimation))
options = {}
options[ "samples_per_symbol" ] = (rate/self._filter_decimation)/self._bits_per_sec
options[ "clockrec_gain" ] = 0.04
options[ "omega_relative_limit" ] = 0.01
options[ "bits_per_sec" ] = self._bits_per_sec
options[ "fftlen" ] = 1024 #trades off accuracy of freq estimation in presence of noise, vs. delay time.
options[ "samp_rate" ] = self._bits_per_sec * self._samples_per_symbol
self.demod = ais.ais_demod(options) #ais_demod takes in complex baseband and spits out 1-bit unpacked bitstream
self.deframer = digital.hdlc_deframer_bp(11,64) #takes bytes, deframes, unstuffs, CRCs, and emits PDUs with frame contents
self.nmea = ais.pdu_to_nmea(designator) #turns data PDUs into NMEA sentences
# self.msgq = ais.pdu_to_msgq(queue) #posts PDUs to message queue for main program to parse at will
# self.parse = ais.parse(queue, designator) #ais_parse.cc, calculates CRC, parses data into NMEA AIVDM message, moves data onto queue
self.connect(self,
self.filter,
self.demod,
self.deframer)
self.msg_connect(self.deframer, "out", self.nmea, "print")
def __init__(self):
gr.top_block.__init__(self, "Aprs Uhd")
##################################################
# Variables
##################################################
self.tuner_offset = tuner_offset = 10e3
self.samp_rate = samp_rate = 19200
self.rf_samp_rate = rf_samp_rate = 1000000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=samp_rate,
decimation=rf_samp_rate,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, rf_samp_rate, 8000, 10000, firdes.WIN_HAMMING,
6.76))
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(15, 500)
self.bruninga_hdlc_to_ax25_1 = bruninga.hdlc_to_ax25()
self.bruninga_fsk_demod_0 = bruninga.fsk_demod(samp_rate)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
2 * math.pi * -tuner_offset / rf_samp_rate)
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/ben-mccall/Desktop/flowgraphs/TJ_APRS_CAPTURES/1MHz_144_39MHz_recording_KN4DTQ.bin',
True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=rf_samp_rate,
quad_rate=rf_samp_rate,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.bruninga_hdlc_to_ax25_1, 'in'))
self.connect((self.analog_nbfm_rx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_rotator_cc_0, 0))
self.connect((self.bruninga_fsk_demod_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.bruninga_fsk_demod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Ask Rx Top Raspi")
##################################################
# Variables
##################################################
self.sound_card_sample_rate = sound_card_sample_rate = 44000
self.samples_per_symbol = samples_per_symbol = 19
self.symbol_rate = symbol_rate = sound_card_sample_rate / samples_per_symbol
self.bits_per_symbol = bits_per_symbol = 1
self.variable_rrc_filter_taps = variable_rrc_filter_taps = firdes.root_raised_cosine(
1, sound_card_sample_rate, symbol_rate, 0.5, 70)
self.bit_rate = bit_rate = symbol_rate / bits_per_symbol
##################################################
# Blocks
##################################################
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_fff(
samples_per_symbol, 0.5, (variable_rrc_filter_taps), 32, 0, 1.5, 1)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
sound_card_sample_rate, True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-0.01, 0.01, 0)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(
gr.sizeof_char * 1, bit_rate)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'burst')
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.audio_source_0 = audio.source(sound_card_sample_rate, '', True)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.audio_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_tagged_file_sink_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.blocks_threshold_ff_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Aprs Loopback")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
##################################################
# Blocks
##################################################
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(15, 500)
self.bruninga_str_to_aprs_0 = bruninga.str_to_aprs(
'NOCALL', 'NOCALL', [])
self.bruninga_hdlc_to_ax25_1 = bruninga.hdlc_to_ax25()
self.bruninga_fsk_demod_0 = bruninga.fsk_demod(samp_rate)
self.bruninga_ax25_fsk_mod_0 = bruninga.ax25_fsk_mod(
samp_rate, 16.0 / 1200 * 1000, 5, 2200, 1200, 1200)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '', '52001',
10000, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.1, ))
self.audio_sink_0 = audio.sink(48000, 'hw:1,0', True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.bruninga_str_to_aprs_0, 'in'))
self.msg_connect((self.bruninga_str_to_aprs_0, 'out'),
(self.bruninga_ax25_fsk_mod_0, 'in'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.bruninga_hdlc_to_ax25_1, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.bruninga_ax25_fsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.bruninga_ax25_fsk_mod_0, 0),
(self.bruninga_fsk_demod_0, 0))
self.connect((self.bruninga_fsk_demod_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
def __init__(self):
gr.top_block.__init__(self, "If Psk Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("If Psk Rx")
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", "if_psk_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.if_decimation = if_decimation = 2
self.sound_card_sample_rate = sound_card_sample_rate = 11025
self.samples_per_symbol = samples_per_symbol = 16 / if_decimation
self.symbol_rate = symbol_rate = sound_card_sample_rate / if_decimation / samples_per_symbol
self.bits_per_symbol = bits_per_symbol = 2
self.rolloff = rolloff = 0.5
self.hdlc_packet_overhead = hdlc_packet_overhead = 6 * 8
self.hdlc_packet_length = hdlc_packet_length = 16 * 8
self.channel_bit_rate = channel_bit_rate = symbol_rate * bits_per_symbol
self.variable_rrc_filter_taps = variable_rrc_filter_taps = firdes.root_raised_cosine(
1, sound_card_sample_rate / if_decimation, symbol_rate, rolloff,
11 * samples_per_symbol)
self.source_bit_rate = source_bit_rate = channel_bit_rate * hdlc_packet_length / (
hdlc_packet_overhead + hdlc_packet_length)
self.if_frequency = if_frequency = sound_card_sample_rate / 4
##################################################
# Blocks
##################################################
self.raspi_decoder_psk_constellation_decoder_0 = raspi_decoder.psk_constellation_decoder(
bits_per_symbol=bits_per_symbol,
differential=True,
mod_code="gray",
debug=False,
)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
source_bit_rate, #samp_rate
"Received packets", #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(True)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_control_panel(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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
channel_bit_rate, #samp_rate
"Decoded bits", #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(True)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
sound_card_sample_rate / if_decimation, #samp_rate
"Frequency synchronizer state", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ["Frequency", "Phase", "Error", "", "", "", "", "", "", ""]
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
symbol_rate, #samp_rate
"Symbol synchronizer state", #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(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["Error", "Rate", "Phase", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sound_card_sample_rate / if_decimation, #bw
"Phase synchronized baseband signal", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sound_card_sample_rate / if_decimation, #bw
"Baseband I&Q signal", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Synchronized symbols", #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(True)
self.qtgui_const_sink_x_0.enable_grid(False)
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.low_pass_filter_0_0 = filter.fir_filter_fff(
if_decimation,
firdes.low_pass(1.66, sound_card_sample_rate,
symbol_rate * (1 + rolloff),
sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(
if_decimation,
firdes.low_pass(1.66, sound_card_sample_rate,
symbol_rate * (1 + rolloff),
sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76))
self.final_0 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sound_card_sample_rate, #bw
"IF received signal", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
False, #plotconst
)
self.final_0.set_update_time(1.0 / 10)
self._final_0_win = sip.wrapinstance(self.final_0.pyqwidget(),
Qt.QWidget)
self.top_layout.addWidget(self._final_0_win)
self.final_0.enable_rf_freq(False)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
samples_per_symbol, 2 * math.pi / 100, (variable_rrc_filter_taps),
32, 0, 3, 1)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(
hdlc_packet_length / 8, hdlc_packet_length)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
2 * math.pi / 100 * 2, 8, True)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"rx_signal.wav", False)
self.blocks_uchar_to_float_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
sound_card_sample_rate, True)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(
gr.sizeof_char * 1, source_bit_rate)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "burst")
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
sound_card_sample_rate, analog.GR_COS_WAVE, if_frequency, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
sound_card_sample_rate, analog.GR_SIN_WAVE, if_frequency, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.qtgui_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_tagged_file_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_uchar_to_float_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_uchar_to_float_0_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.final_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_sink_x_0_0, 0))
self.connect((self.digital_costas_loop_cc_0, 1),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 1),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 3),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.digital_pfb_clock_sync_xxx_0, 2),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.raspi_decoder_psk_constellation_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.raspi_decoder_psk_constellation_decoder_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.raspi_decoder_psk_constellation_decoder_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
def __init__(self,
cyborg_version='v0.1.0',
mod_order=2,
mod_scheme='GMSK',
rx_ant_model='COMET SMA703',
rx_db_ser='na',
rx_db_type='na',
rx_ser_tag='30DCE50',
rx_ser_uhd='30DCE50',
rx_type='B200',
signal_name='AIS',
symbol_rate=9600):
gr.top_block.__init__(self, "Ais Sigmf")
Qt.QWidget.__init__(self)
self.setWindowTitle("Ais Sigmf")
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", "ais_sigmf")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.cyborg_version = cyborg_version
self.mod_order = mod_order
self.mod_scheme = mod_scheme
self.rx_ant_model = rx_ant_model
self.rx_db_ser = rx_db_ser
self.rx_db_type = rx_db_type
self.rx_ser_tag = rx_ser_tag
self.rx_ser_uhd = rx_ser_uhd
self.rx_type = rx_type
self.signal_name = signal_name
self.symbol_rate = symbol_rate
##################################################
# Variables
##################################################
self.ts_str = ts_str = dt.strftime(dt.utcnow(),
"%Y-%m-%dT%H:%M:%S.%fZ")
self.samp_rate = samp_rate = 250e3
self.fn = fn = "{:s}_{:s}".format(signal_name, ts_str)
self.decim = decim = 5
self.baud = baud = 9600
self.tune = tune = 0
self.samp_per_sym = samp_per_sym = (samp_rate / decim / 50 * 48) / baud
self.rx_gain = rx_gain = 55
self.rx_freq = rx_freq = 162e6
self.fsk_deviation = fsk_deviation = 10e3
self.fp = fp = "/home/zleffke/captures/ais/{:s}".format(fn)
##################################################
# Blocks
##################################################
self._tune_tool_bar = Qt.QToolBar(self)
self._tune_tool_bar.addWidget(Qt.QLabel("tune" + ": "))
self._tune_line_edit = Qt.QLineEdit(str(self.tune))
self._tune_tool_bar.addWidget(self._tune_line_edit)
self._tune_line_edit.returnPressed.connect(lambda: self.set_tune(
eng_notation.str_to_num(str(self._tune_line_edit.text().toAscii()))
))
self.top_grid_layout.addWidget(self._tune_tool_bar, 8, 2, 1, 2)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain" + ": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
eng_notation.str_to_num(
str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 8, 0, 1, 2)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_1 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_1.set_samp_rate(samp_rate)
self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_1.set_center_freq(
uhd.tune_request(rx_freq, samp_rate / 2), 0)
self.uhd_usrp_source_1.set_gain(rx_gain, 0)
self.uhd_usrp_source_1.set_antenna('RX2', 0)
self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=2,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_1 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate / 2, #bw
"Channel", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_1.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0_1.enable_grid(True)
self.qtgui_waterfall_sink_x_0_1.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_1.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_1.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_1.set_intensity_range(-140, -40)
self._qtgui_waterfall_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_1_win, 2,
0, 2, 8)
for r in range(2, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate / 2, #bw
"AIS", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.01)
self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"red", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 2,
8)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.pyqt_text_output_0_0 = pyqt.text_output()
self._pyqt_text_output_0_0_win = self.pyqt_text_output_0_0
self.top_grid_layout.addWidget(self._pyqt_text_output_0_0_win, 4, 0, 1,
4)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.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, 4, 4, 1,
4)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(11, 1000)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(11, 1000)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_clock_recovery_mm_xx_0_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_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_0 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'52001', 10000, False)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_debug_0_1 = blocks.message_debug()
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 25e3, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, tune, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -25e3, 1, 0)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
(samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
(samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
self.ais_pdu_to_nmea_0_0 = ais.pdu_to_nmea('B')
self.ais_pdu_to_nmea_0 = ais.pdu_to_nmea('A')
self.ais_invert_0_0 = ais.invert()
self.ais_invert_0 = ais.invert()
##################################################
# Connections
##################################################
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.blocks_message_debug_0_1, 'print'))
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.blocks_message_debug_0_1, 'print_pdu'))
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.pyqt_text_output_0_0, 'pdus'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.blocks_message_debug_0_1, 'print'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.blocks_message_debug_0_1, 'print_pdu'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.pyqt_text_output_0, 'pdus'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.ais_pdu_to_nmea_0, 'to_nmea'))
self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'),
(self.ais_pdu_to_nmea_0_0, 'to_nmea'))
self.connect((self.ais_invert_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.ais_invert_0_0, 0),
(self.digital_hdlc_deframer_bp_0_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.ais_invert_0, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0),
(self.ais_invert_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_agc2_xx_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.digital_clock_recovery_mm_xx_0_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.qtgui_waterfall_sink_x_0_1, 0))
self.connect((self.uhd_usrp_source_1, 0),
(self.blocks_multiply_xx_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Aprs Regenerate")
Qt.QWidget.__init__(self)
self.setWindowTitle("Aprs Regenerate")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "aprs_regenerate")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
##################################################
# Blocks
##################################################
self.show_text_0 = display.show_text()
self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._show_text_0_win)
self.satellites_nrzi_encode_0 = satellites.nrzi_encode()
self.satellites_nrzi_decode_0 = satellites.nrzi_decode()
self.satellites_hdlc_framer_0 = satellites.hdlc_framer(preamble_bytes=80, postamble_bytes=4)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate/40, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-4.5, 4.5)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [2, 0, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, 0, -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.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.fsk_demod_0 = fsk_demod(
baud=1200,
fsk_hi_tone=2200,
fsk_lo_tone=1200,
in_sps=40,
out_sps=2,
)
self.epy_block_0 = epy_block_0.blk()
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf((1200,2200), 1)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/handiko/aprs_regenerate.wav', True)
self.blocks_vco_f_0 = blocks.vco_f(48000, 2*math.pi, 0.1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001', 10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, 40)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.audio_sink_0 = audio.sink(48000, '', True)
self.afsk_afsk1200_0 = afsk.afsk1200(48000,4)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.epy_block_0, 'in'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.satellites_hdlc_framer_0, 'in'))
self.msg_connect((self.epy_block_0, 'out'), (self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.satellites_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.afsk_afsk1200_0, 0), (self.show_text_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.satellites_nrzi_encode_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fsk_demod_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.afsk_afsk1200_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satellites_nrzi_decode_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.fsk_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.satellites_nrzi_decode_0, 0), (self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.satellites_nrzi_encode_0, 0), (self.blocks_repeat_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Aprs Rx Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Aprs Rx Test")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "aprs_rx_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
self.sps = sps = int(samp_rate / 1200)
self.gain_mu = gain_mu = 0.175
##################################################
# Blocks
##################################################
self.show_text_0 = display.show_text()
self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
Qt.QWidget)
self.top_grid_layout.addWidget(self._show_text_0_win, 2, 0, 1, 2)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2048, #size
1024, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not 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.fsk_demod_0 = fsk_demod(
baud=1200,
fsk_hi_tone=2200,
fsk_lo_tone=1200,
in_sps=sps,
out_sps=2,
)
self.fft_filter_xxx_0 = filter.fft_filter_fff(1, (firdes.band_pass(
1, samp_rate, 1000, 2400, 300, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.epy_block_0 = epy_block_0.blk()
self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(32, 500)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
2 * (1 + 0.0), 0.25 * gain_mu * gain_mu, 0.5, gain_mu, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/handiko/aprs_test.wav', True)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_not_xx_0 = blocks.not_bb()
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.1, ))
self.blocks_and_const_xx_0 = blocks.and_const_bb(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(int(samp_rate), '', True)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(
analog.GR_UNIFORM, 0.1, 0, 8192)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'),
(self.epy_block_0, 'hdlc in'))
self.msg_connect((self.epy_block_0, 'ax25 out'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.fsk_demod_0, 0))
self.connect((self.blocks_and_const_xx_0, 0),
(self.digital_hdlc_deframer_bp_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_not_xx_0, 0),
(self.blocks_and_const_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.show_text_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_add_xx_0, 1))
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_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_not_xx_0, 0))
self.connect((self.fft_filter_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.fsk_demod_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Xceiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Xceiver")
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", "XCEIVER")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.transistion = transistion = 1000
self.sync_word2 = sync_word2 = [0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]
self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
self.sideband_rx = sideband_rx = 4000
self.sideband = sideband = 4000
self.samp_rate = samp_rate = 48000
self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
self.packet_length_tag_key = packet_length_tag_key = "packet_len"
self.packet_len = packet_len = 8
self.occupied_carriers = occupied_carriers = (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)
self.length_tag_key = length_tag_key = "packet_len"
self.fft_len = fft_len = 64
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=220,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate, sideband_rx,1000)), 5000, samp_rate)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=fft_len, cp_len=fft_len/4,
frame_length_tag_key='frame_'+"length",
packet_length_tag_key="length",
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False
)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(4, 10)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((1, ))
self.blocks_message_debug_1 = blocks.message_debug()
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.audio_source_0 = audio.source(48000, "", True)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.blocks_message_debug_1, 'print_pdu'))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.qtgui_sink_x_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.digital_ofdm_rx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "APRS Symbol Recovery")
Qt.QWidget.__init__(self)
self.setWindowTitle("APRS Symbol Recovery")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "aprs_symbol_recov")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.ch_rate = ch_rate = 48e3
self.bb_rate = bb_rate = 192e3
self.afsk_spec = afsk_spec = [1200, 1200, 2200]
self.thresh = thresh = -50*2
self.samp_rate = samp_rate = 2.88e6
self.rfgain = rfgain = 10
self.out_sps = out_sps = 2
self.in_sps = in_sps = int(ch_rate) / afsk_spec[0]
self.gain_mu = gain_mu = 0.175
self.freq = freq = 144.39e6
self.dev_ppm = dev_ppm = 52
self.bb_decim = bb_decim = int(bb_rate)/int(ch_rate)
self.afgain = afgain = -7
##################################################
# Blocks
##################################################
self._rfgain_range = Range(0, 49, 1, 10, 100)
self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain, 'RF Gain (dB)', "counter_slider", float)
self.top_grid_layout.addWidget(self._rfgain_win, 3,0,1,1)
self.show_text_2 = display.show_text()
self._show_text_2_win = sip.wrapinstance(self.show_text_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._show_text_2_win, 2,2,2,1)
self.show_text_0 = display.show_text()
self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._show_text_0_win, 2,0,1,2)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
192e3, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(False)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [6, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-105, -20)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0,2,1,1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
1200, #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(-4.2, 4.2)
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(True)
self.qtgui_time_sink_x_0.enable_axis_labels(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [2, 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, 1,0,1,3)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
144.39e6, #fc
192e3, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-120, -10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(False)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [2, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [0.8, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0,0,1,2)
self.pfb_decimator_ccf_0_0 = pfb.decimator_ccf(
int(samp_rate / ch_rate),
(),
0,
100,
True,
True)
self.pfb_decimator_ccf_0_0.declare_sample_delay(0)
self.pfb_decimator_ccf_0 = pfb.decimator_ccf(
int(samp_rate / bb_rate),
(),
0,
100,
True,
True)
self.pfb_decimator_ccf_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(dev_ppm, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(rfgain, 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.hdlc_to_ax25 = hdlc_to_ax25.blk()
self.fsk_demod_0 = fsk_demod(
baud=afsk_spec[0],
fsk_hi_tone=afsk_spec[2],
fsk_lo_tone=afsk_spec[1],
in_sps=in_sps,
out_sps=out_sps,
)
self.fft_filter_xxx_1 = filter.fft_filter_fff(1, (firdes.band_pass(1,ch_rate,400,5e3,400,firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_1.declare_sample_delay(0)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(out_sps*(1+0.0), 0.25*gain_mu*gain_mu, 0.5, gain_mu, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001', 10000, False)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_not_xx_0 = blocks.not_bb()
self.blocks_and_const_xx_0 = blocks.and_const_bb(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(ch_rate/(2*math.pi*12e3/8.0))
self.afsk_afsk1200_0 = afsk.afsk1200(int(ch_rate),4)
self._afgain_range = Range(-20, -1, 0.1, -7, 100)
self._afgain_win = RangeWidget(self._afgain_range, self.set_afgain, 'AF Gain (dB)', "counter_slider", float)
self.top_grid_layout.addWidget(self._afgain_win, 3,1,1,1)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.hdlc_to_ax25, 'hdlc in'))
self.msg_connect((self.hdlc_to_ax25, 'ax25 out'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.hdlc_to_ax25, 'ax25 out'), (self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.afsk_afsk1200_0, 0), (self.show_text_2, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.fft_filter_xxx_1, 0))
self.connect((self.blocks_and_const_xx_0, 0), (self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.blocks_not_xx_0, 0), (self.blocks_and_const_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.show_text_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_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_not_xx_0, 0))
self.connect((self.fft_filter_xxx_1, 0), (self.afsk_afsk1200_0, 0))
self.connect((self.fft_filter_xxx_1, 0), (self.fsk_demod_0, 0))
self.connect((self.fsk_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.pfb_decimator_ccf_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.pfb_decimator_ccf_0_0, 0))
self.connect((self.pfb_decimator_ccf_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_decimator_ccf_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.pfb_decimator_ccf_0_0, 0), (self.analog_quadrature_demod_cf_0, 0))
def __init__(self, baudrate=9600, costas_loop_bw=2*math.pi/200, excess_bw=0.5, fll_loop_bw=2*math.pi/350, max_cfo=4e3, rf_samp_rate=2.4e6, symbol_Sync_loop_bw=2*math.pi/100):
gr.hier_block2.__init__(self,
"bpsk_ax25_demod",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signaturev(3, 3, [gr.sizeof_gr_complex*1, gr.sizeof_gr_complex*1, gr.sizeof_gr_complex*1])
) # Output signature
self.message_port_register_hier_out("out")
##################################################
# Parameters
##################################################
self.baudrate = baudrate
self.costas_loop_bw = costas_loop_bw
self.excess_bw = excess_bw
self.fll_loop_bw = fll_loop_bw
self.max_cfo = max_cfo
self.rf_samp_rate = rf_samp_rate
self.symbol_Sync_loop_bw = symbol_Sync_loop_bw
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 9600*20
self.sps = sps = int(samp_rate/baudrate)
self.nfilts = nfilts = 64
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 11*sps*nfilts)
self.bpsk_constellation = bpsk_constellation = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
samp_rate/rf_samp_rate,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.low_pass_filter_0_0_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, ((1.0 + excess_bw) * baudrate/2.0) + min(baudrate, abs(1000*1.2)), baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, (max_cfo+baudrate/2), baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, (max_cfo+baudrate/2), baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
self.hsl_rms_agc_0 = hsl.rms_agc(alpha=1e-2, reference=0.5, )
self.hsl_kiss_encoder_0 = hsl.kiss_encoder()
self.digital_symbol_sync_xx_0_0 = digital.symbol_sync_cc(digital.TED_SIGNUM_TIMES_SLOPE_ML, sps, symbol_Sync_loop_bw, 1/math.sqrt(2.0), 1, 2*math.pi/100, 1, digital.constellation_bpsk().base(), digital.IR_PFB_MF, nfilts, (rrc_taps))
self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(15, 500)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(15, 500)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, excess_bw, 300, fll_loop_bw)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(costas_loop_bw, 2, False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(bpsk_constellation)
self.blocks_not_xx_0_0_0 = blocks.not_bb()
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_and_const_xx_0_0_0 = blocks.and_const_bb(1)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.hsl_kiss_encoder_0, 'packet'))
self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'), (self.hsl_kiss_encoder_0, 'packet'))
self.msg_connect((self.hsl_kiss_encoder_0, 'encoded_packet'), (self, 'out'))
self.connect((self.blocks_and_const_xx_0_0_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.blocks_and_const_xx_0_0_0, 0), (self.digital_hdlc_deframer_bp_0_0, 0))
self.connect((self.blocks_not_xx_0_0_0, 0), (self.blocks_and_const_xx_0_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_symbol_sync_xx_0_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self, 1))
self.connect((self.digital_descrambler_bb_0, 0), (self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_not_xx_0_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.low_pass_filter_0_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self, 2))
self.connect((self.digital_symbol_sync_xx_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_symbol_sync_xx_0_0, 0), (self, 0))
self.connect((self.hsl_rms_agc_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.hsl_rms_agc_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.low_pass_filter_0_0_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Xceiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Xceiver")
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", "XCEIVER")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.transistion = transistion = 1000
self.sync_word2 = sync_word2 = [
0j, 0j, 0j, 0j, 0j, 0j, (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
(1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
(-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
(-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
(-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), 0j, (1 + 0j), (-1 + 0j),
(1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j),
(1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
(-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
(-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
0j, 0j, 0j, 0j, 0j
]
self.sync_word1 = sync_word1 = [
0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
-1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
0., 0., 0., 0., 0.
]
self.sideband_rx = sideband_rx = 4000
self.sideband = sideband = 4000
self.samp_rate = samp_rate = 48000
self.pilot_symbols = pilot_symbols = ((
1,
1,
1,
-1,
), )
self.pilot_carriers = pilot_carriers = ((
-21,
-7,
7,
21,
), )
self.packet_length_tag_key = packet_length_tag_key = "packet_len"
self.packet_len = packet_len = 8
self.occupied_carriers = occupied_carriers = (
range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
range(8, 21) + range(22, 27), )
self.length_tag_key = length_tag_key = "packet_len"
self.fft_len = fft_len = 64
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=220,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(
1, (filter.firdes.low_pass(1, samp_rate, sideband_rx, 1000)), 5000,
samp_rate)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=fft_len,
cp_len=fft_len / 4,
frame_length_tag_key='frame_' + "length",
packet_length_tag_key="length",
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(4, 10)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((1, ))
self.blocks_message_debug_1 = blocks.message_debug()
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.audio_source_0 = audio.source(48000, "", True)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.blocks_message_debug_1, 'print_pdu'))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.digital_ofdm_rx_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0),
(self.qtgui_sink_x_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.digital_ofdm_rx_0, 0))
def __init__(self, addr='0.0.0.0', port='52001', rx_gain=38):
gr.top_block.__init__(self, "Ais Rx")
##################################################
# Parameters
##################################################
self.addr = addr
self.port = port
self.rx_gain = rx_gain
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.decim = decim = 5
self.baud = baud = 9600
self.samp_per_sym = samp_per_sym = (samp_rate / decim / 50 * 48) / baud
self.fsk_deviation = fsk_deviation = 10e3
self.freq = freq = 162e6
self.filter_taps = filter_taps = firdes.low_pass(
1, samp_rate, samp_rate / 2, 50000, firdes.WIN_FLATTOP, 6.76)
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec('A:B', 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(freq, samp_rate / 2), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.digital_map_bb_0_0 = digital.map_bb((1, 0))
self.digital_map_bb_0 = digital.map_bb((1, 0))
self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(11, 1000)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(11, 1000)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_clock_recovery_mm_xx_0_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_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_0 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
'/dev/stdout', True)
self.blocks_file_sink_0.set_unbuffered(True)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 25e3, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -25e3, 1, 0)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
(samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
(samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
self.ais_pdu_to_nmea_0_0 = ais.pdu_to_nmea('B')
self.ais_pdu_to_nmea_0 = ais.pdu_to_nmea('A')
##################################################
# Connections
##################################################
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.ais_pdu_to_nmea_0, 'to_nmea'))
self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'),
(self.ais_pdu_to_nmea_0_0, 'to_nmea'))
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0),
(self.digital_map_bb_0_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.digital_map_bb_0_0, 0),
(self.digital_hdlc_deframer_bp_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_agc2_xx_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.digital_clock_recovery_mm_xx_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_xx_1, 1))
def __init__(self):
gr.top_block.__init__(self, "APRS - AFSK Decoder (Test)")
Qt.QWidget.__init__(self)
self.setWindowTitle("APRS - AFSK Decoder (Test)")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "APRS_AFSK_Complete")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.space = space = 2400
self.samp_rate = samp_rate = 24e3
self.out_sps = out_sps = 2
self.mark = mark = 1200
self.baud = baud = 1200
##################################################
# 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, 'Input Signal')
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, 'Demodulator Output')
self.top_layout.addWidget(self.tab)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
256, #size
baud, #samp_rate
'Clock Sync Output', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-5, 5)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [2, 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_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_0_0_win, 1,
0, 1, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
512, #size
baud * out_sps, #samp_rate
'Demodulator Output', #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(-5, 5)
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)
if not False:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [2, 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.tab_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0,
1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'Input Waveform', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_win, 0, 0,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Input 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(-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(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not False)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"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, 1, 0,
1, 1)
self.fft_filter_xxx_0 = filter.fft_filter_fff(1, (firdes.band_pass(
10, samp_rate, 1e3, 2.6e3, 100, firdes.WIN_BLACKMAN)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.epy_block_0 = epy_block_0.blk()
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
out_sps * (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, False)
self.blocks_not_xx_0 = blocks.not_bb()
self.blocks_and_const_xx_0 = blocks.and_const_bb(1)
self.audio_source_0 = audio.source(int(samp_rate), '', True)
self.AFSK_Demod_0 = AFSK_Demod(
baud=baud,
fsk_hi_tone=space,
fsk_lo_tone=mark,
in_sps=int(samp_rate / baud),
out_sps=out_sps,
)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.epy_block_0, 'hdlc in'))
self.msg_connect((self.epy_block_0, 'ax25 out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.AFSK_Demod_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.AFSK_Demod_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.audio_source_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_and_const_xx_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.blocks_not_xx_0, 0),
(self.blocks_and_const_xx_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_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_not_xx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.AFSK_Demod_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self,
bits_per_symbol=2,
rolloff=0.5,
sound_card_sample_rate=22000):
gr.top_block.__init__(self, "If Psk Rx Rpi")
#TODO: CHECK BOUNDARIES OF INPUT PARAMETERS
##################################################
# Variables
##################################################
self.if_decimation = if_decimation = 2
self.sound_card_sample_rate = sound_card_sample_rate
self.samples_per_symbol = samples_per_symbol = 16 / if_decimation
self.symbol_rate = symbol_rate = sound_card_sample_rate / if_decimation / samples_per_symbol
self.bits_per_symbol = bits_per_symbol
self.rolloff = rolloff
self.hdlc_packet_overhead = hdlc_packet_overhead = 6 * 8
self.hdlc_packet_length = hdlc_packet_length = 16 * 8
self.channel_bit_rate = channel_bit_rate = symbol_rate * bits_per_symbol
self.variable_rrc_filter_taps = variable_rrc_filter_taps = firdes.root_raised_cosine(
1, sound_card_sample_rate / if_decimation, symbol_rate, rolloff,
11 * samples_per_symbol)
self.source_bit_rate = source_bit_rate = channel_bit_rate * hdlc_packet_length / (
hdlc_packet_overhead + hdlc_packet_length)
self.if_frequency = if_frequency = sound_card_sample_rate / 4
##################################################
# Blocks
##################################################
self.raspi_decoder_psk_constellation_decoder_0 = raspi_decoder.psk_constellation_decoder(
bits_per_symbol=bits_per_symbol,
differential=True,
mod_code="gray",
debug=False,
)
self.low_pass_filter_0_0 = filter.fir_filter_fff(
if_decimation,
firdes.low_pass(1.66, sound_card_sample_rate,
symbol_rate * (1 + rolloff),
sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(
if_decimation,
firdes.low_pass(1.66, sound_card_sample_rate,
symbol_rate * (1 + rolloff),
sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
samples_per_symbol, 2 * math.pi / 100, (variable_rrc_filter_taps),
32, 0, 3, 1)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(
hdlc_packet_length / 8, hdlc_packet_length)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
2 * math.pi / 100 * 2, 8, True)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(
gr.sizeof_char * 1, source_bit_rate)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "burst")
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.audio_source_0 = audio.source(sound_card_sample_rate, "", True)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
sound_card_sample_rate, analog.GR_COS_WAVE, if_frequency, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
sound_card_sample_rate, analog.GR_SIN_WAVE, if_frequency, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_tagged_file_sink_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.raspi_decoder_psk_constellation_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.raspi_decoder_psk_constellation_decoder_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Rx Top")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx Top")
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_top")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sound_card_sample_rate = sound_card_sample_rate = 44000
self.samples_per_symbol = samples_per_symbol = 19
self.symbol_rate = symbol_rate = sound_card_sample_rate / samples_per_symbol
self.bits_per_symbol = bits_per_symbol = 1
self.variable_rrc_filter_taps = variable_rrc_filter_taps = firdes.root_raised_cosine(
1, sound_card_sample_rate, symbol_rate, 0.5, 70)
self.bit_rate = bit_rate = symbol_rate / bits_per_symbol
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1_2_0 = qtgui.time_sink_f(
500, #size
sound_card_sample_rate, #samp_rate
"Filtered signal", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_2_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_2_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_2_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_2_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_1_2_0.enable_autoscale(True)
self.qtgui_time_sink_x_1_2_0.enable_grid(False)
self.qtgui_time_sink_x_1_2_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_2_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_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_1_2_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_2_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_2_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_2_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_2_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_2_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_2_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_2_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_2_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_2_0_win)
self.qtgui_time_sink_x_1_2 = qtgui.time_sink_f(
500, #size
symbol_rate, #samp_rate
"Synchronization phase", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_2.set_update_time(0.10)
self.qtgui_time_sink_x_1_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_2.enable_tags(-1, True)
self.qtgui_time_sink_x_1_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_2.enable_autoscale(True)
self.qtgui_time_sink_x_1_2.enable_grid(False)
self.qtgui_time_sink_x_1_2.enable_axis_labels(True)
self.qtgui_time_sink_x_1_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_2.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_2_win)
self.qtgui_time_sink_x_1_1 = qtgui.time_sink_f(
500, #size
symbol_rate, #samp_rate
"Synchronization rate", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_1.set_update_time(0.10)
self.qtgui_time_sink_x_1_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_1.enable_autoscale(True)
self.qtgui_time_sink_x_1_1.enable_grid(False)
self.qtgui_time_sink_x_1_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_1_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
500, #size
symbol_rate, #samp_rate
"Synchronization error", #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(True)
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)
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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
50, #size
symbol_rate, #samp_rate
"Received symbols", #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(True)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_sink_x_0_1 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sound_card_sample_rate, #bw
"sync symbols", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_1.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_1_win)
self.qtgui_sink_x_0_1.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sound_card_sample_rate, #bw
"received-symbol", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.fft_filter_xxx_0 = filter.fft_filter_fff(
1, (variable_rrc_filter_taps), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_fff(
samples_per_symbol, 0.5, (variable_rrc_filter_taps), 32, 0, 1.5, 1)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
sound_card_sample_rate, True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-0.01, 0.01, 0)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(
gr.sizeof_char * 1, bit_rate)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'burst')
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.audio_source_0 = audio.source(sound_card_sample_rate, '', True)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.audio_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.audio_source_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_tagged_file_sink_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.fft_filter_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.qtgui_sink_x_0_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 1),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 2),
(self.qtgui_time_sink_x_1_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 3),
(self.qtgui_time_sink_x_1_2, 0))
self.connect((self.fft_filter_xxx_0, 0),
(self.qtgui_time_sink_x_1_2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Uhd Ais 3")
Qt.QWidget.__init__(self)
self.setWindowTitle("Uhd Ais 3")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "uhd_ais_3")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.decim = decim = 5
self.baud = baud = 9600
self.samp_per_sym = samp_per_sym = (samp_rate / decim / 50 * 48) / baud
self.rx_gain = rx_gain = 45
self.fsk_deviation = fsk_deviation = 10e3
self.freq = freq = 162e6
##################################################
# Blocks
##################################################
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain" + ": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
eng_notation.str_to_num(
str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 8, 0, 1, 2)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"AIS-B", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-60, 10)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 2,
4, 2, 4)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"AIS-A", #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 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(-60, 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)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"AIS", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.01)
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 = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"green", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
self.pyqt_text_output_0_0 = pyqt.text_output()
self._pyqt_text_output_0_0_win = self.pyqt_text_output_0_0
self.top_grid_layout.addWidget(self._pyqt_text_output_0_0_win, 4, 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, 4, 4, 4,
4)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(11, 1000)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(11, 1000)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_clock_recovery_mm_xx_0_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_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_0 = digital.binary_slicer_fb()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * 4, True)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001',
10000, False)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_debug_0_1 = blocks.message_debug()
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/zleffke/workspace/captures/ais/ais_20161218_250k_2.32fc',
True)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 25e3 + 400, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -25e3 + 400, 1, 0)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
(samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
(samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
self.ais_pdu_to_nmea_0_0 = ais.pdu_to_nmea('B')
self.ais_pdu_to_nmea_0 = ais.pdu_to_nmea('A')
self.ais_invert_0_0 = ais.invert()
self.ais_invert_0 = ais.invert()
##################################################
# Connections
##################################################
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.blocks_message_debug_0_1, 'print'))
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.blocks_message_debug_0_1, 'print_pdu'))
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
(self.pyqt_text_output_0_0, 'pdus'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.blocks_message_debug_0_1, 'print'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.blocks_message_debug_0_1, 'print_pdu'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
(self.pyqt_text_output_0, 'pdus'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
(self.ais_pdu_to_nmea_0, 'to_nmea'))
self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'),
(self.ais_pdu_to_nmea_0_0, 'to_nmea'))
self.connect((self.ais_invert_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.ais_invert_0_0, 0),
(self.digital_hdlc_deframer_bp_0_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.qtgui_waterfall_sink_x_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.ais_invert_0, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0),
(self.ais_invert_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_agc2_xx_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.digital_clock_recovery_mm_xx_0_0, 0))
def __init__(self, fsk_dev=5000):
gr.top_block.__init__(self, "Atcs Decode 1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Atcs Decode 1")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "atcs_decode_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.fsk_dev = fsk_dev
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 500e3
self.interp = interp = 48
self.decim = decim = 50
self.baud = baud = 4800
self.samps_per_symb = samps_per_symb = samp_rate / 10 / decim * interp / baud
self.rx_gain = rx_gain = 60
self.rx_freq = rx_freq = 936.9375e6
self.offset = offset = -1.5e3
##################################################
# Blocks
##################################################
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel('SAMP_RATE' + ": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(
eng_notation.str_to_num(
str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 9, 0, 1, 1)
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel('GAIN' + ": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
eng_notation.str_to_num(
str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 9, 3, 1, 1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
eng_notation.str_to_num(
str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 9, 1, 1, 1)
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, 9, 2, 1, 1)
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, samp_rate / 2), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
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 / 10 / decim * interp, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4,
0, 4, 4)
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(0.010)
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, "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 = [-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_time_raster_sink_x_0 = qtgui.time_raster_sink_b(
4800,
100,
100,
([]),
([]),
"",
1,
)
self.qtgui_time_raster_sink_x_0.set_update_time(0.010)
self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1)
self.qtgui_time_raster_sink_x_0.enable_grid(False)
self.qtgui_time_raster_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_raster_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_raster_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / 10 / decim * interp, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-80, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
self.low_pass_filter_0 = filter.fir_filter_ccf(
10,
firdes.low_pass(1, samp_rate, 2.7e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
samps_per_symb, .5, 1024, math.pi / 1000)
self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb(
'10101010', 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_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_debug_0 = blocks.message_debug()
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 = analog.quadrature_demod_cf(
(samp_rate) / (2 * math.pi * fsk_dev / 8.0) * 0 + 1)
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.digital_hdlc_deframer_bp_0, 'out'),
(self.blocks_message_debug_0, 'print'))
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.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.fosphor_glfw_sink_c_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_correlate_access_code_tag_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.qtgui_time_raster_sink_x_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_uchar_to_float_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.analog_quadrature_demod_cf_1, 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.qtgui_waterfall_sink_x_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.digital_fll_band_edge_cc_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_xx_0, 0))
