def __init__(self):
gr.top_block.__init__(self, "shippingUDPTester")
Qt.QWidget.__init__(self)
self.setWindowTitle("shippingUDPTester")
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", "shippingTester1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000
self.msg_str = msg_str = 'AAA000000'
self.QPSK = QPSK = digital.constellation_calcdist(([1+1j, -1+1j, 1-1j, -1-1j]), ([0, 1, 3, 2]), 4, 1).base()
##################################################
# Blocks
##################################################
self._msg_str_tool_bar = Qt.QToolBar(self)
self._msg_str_tool_bar.addWidget(Qt.QLabel("msg_str"+": "))
self._msg_str_line_edit = Qt.QLineEdit(str(self.msg_str))
self._msg_str_tool_bar.addWidget(self._msg_str_line_edit)
self._msg_str_line_edit.returnPressed.connect(
lambda: self.set_msg_str(str(str(self._msg_str_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._msg_str_tool_bar)
self.gnuShipping_shippingSender_0 = gnuShipping.shippingSender(5)
self.gnuShipping_shippingReciever_0 = gnuShipping.shippingReciever(msg_str)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.blocks_socket_pdu_1 = blocks.socket_pdu("UDP_CLIENT", 'localhost', '10000', 10000, False)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_1, 'pdus'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.gnuShipping_shippingReciever_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.blocks_socket_pdu_1, 'pdus'))
self.msg_connect((self.gnuShipping_shippingSender_0, 'out'), (self.digital_crc32_async_bb_1, 'in'))
def __init__(self, callback):
gr.hier_block2.__init__(self, "payload_sink_pdu",
gr.io_signature(1, 1, gr.sizeof_char * 1),
gr.io_signature(0, 0, 0))
self.callback = callback
#blocks
self.tagged_stream_to_pdu = blocks.tagged_stream_to_pdu(
blocks.byte_t, "packet_len")
self.check_crc = digital.crc32_async_bb(True)
self.msg_sink = ofdm_cr_tools.message_handler(self.callback)
# Connections
self.connect(self, self.tagged_stream_to_pdu)
self.msg_connect((self.tagged_stream_to_pdu, 'pdus'),
(self.check_crc, 'in'))
self.msg_connect((self.check_crc, 'out'), (self.msg_sink, 'in'))
def __init__(self, callback):
gr.hier_block2.__init__(self, "payload_source_pdu",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_char * 1))
self.callback = callback
##################################################
# Blocks
self.msg_source = ofdm_cr_tools.message_handler(self.callback)
self.generate_crc = digital.crc32_async_bb(False)
self.pdu_to_tagged_stream = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
##################################################
# Connections
self.msg_connect((self.msg_source, 'out'), (self.generate_crc, 'in'))
self.msg_connect((self.generate_crc, 'out'),
(self.pdu_to_tagged_stream, 'pdus'))
self.connect((self.pdu_to_tagged_stream, 0), (self, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_qpsk(
).base()
self.taps = taps = firdes.root_raised_cosine(32, 32, 0.5, 0.35,
50 * 32)
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
400, #size
samp_rate, #samp_rate
"bits receiver", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(1)
self.qtgui_time_sink_x_0_1.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
320, #size
samp_rate, #samp_rate
"receiver", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(1)
self.qtgui_time_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
400, #size
samp_rate, #samp_rate
"bits sender", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(1)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
400, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(1)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.pluto_source_0 = iio.pluto_source('ip:192.168.3.2',
int(900000000), int(2000000),
int(500000), 0x8000, True, True,
True, "manual", 50, '', True)
self.pluto_sink_0 = iio.pluto_sink('ip:192.168.2.1', int(900000000),
int(2000000), int(1000000), 0x8000,
False, 0, '', True)
self.epy_block_3 = epy_block_3.blk(startString='10101010',
escapeString='01111000',
endString='01100110',
preambleString='10000111',
preambleLength=18)
self.epy_block_2 = epy_block_2.blk(threshold=0.3)
self.epy_block_1 = epy_block_1.blk()
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(
4, 0.0628, (taps), 32, 16, 1.5, 1)
self.digital_crc32_async_bb_0_0 = digital.crc32_async_bb(True)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(0.055, 4, True)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
variable_constellation_0)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=variable_constellation_0,
differential=False,
samples_per_symbol=4,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
30, 1, 0.001, 1)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_vector_source_x_0 = blocks.vector_source_b(
(180, 180, 180, 180, 180, 180, 180, 180, 0), True, 1, [])
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_LSB_FIRST)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("TEST"), 0.001)
self.blocks_message_debug_1 = blocks.message_debug()
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.epy_block_1, 'msg_in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.epy_block_3, 'packet_in'))
self.msg_connect((self.digital_crc32_async_bb_0_0, 'out'),
(self.blocks_message_debug_1, 'print_pdu'))
self.msg_connect((self.epy_block_1, 'msg_out'),
(self.digital_crc32_async_bb_0, 'in'))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.pluto_sink_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.epy_block_2, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.epy_block_2, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.epy_block_2, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.pluto_source_0, 0), (self.blocks_add_xx_0, 0))
def __init__(self,
chiprate=2000000,
data_seed_rx=2645625,
fec_tailbiting=True,
max_freq_hypo=1,
ovsf_code_index=0,
ovsf_spreading_factor=0,
preamble_len=32,
preamble_seed_rx=54321,
psdu_len=16,
roll_off=1,
sfd_present=False,
spread_factor=2**10,
sps=4):
gr.top_block.__init__(self, "LECIM DSSS rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("LECIM DSSS rx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.chiprate = chiprate
self.data_seed_rx = data_seed_rx
self.fec_tailbiting = fec_tailbiting
self.max_freq_hypo = max_freq_hypo
self.ovsf_code_index = ovsf_code_index
self.ovsf_spreading_factor = ovsf_spreading_factor
self.preamble_len = preamble_len
self.preamble_seed_rx = preamble_seed_rx
self.psdu_len = psdu_len
self.roll_off = roll_off
self.sfd_present = sfd_present
self.spread_factor = spread_factor
self.sps = sps
##################################################
# Variables
##################################################
self.taps_num = taps_num = 64
self.samp_rate = samp_rate = 4e6
self.len_tag_var = len_tag_var = "packet_len"
self.freq_vec = freq_vec = lpwan.dsss_const.gen_freq_hypo_vec(
spread_factor, chiprate, max_freq_hypo)
self.fo = fo = 2000
##################################################
# Blocks
##################################################
self._fo_range = Range(-15000, 15000, 1, 2000, 200)
self._fo_win = RangeWidget(self._fo_range, self.set_fo, "fo",
"counter_slider", float)
self.top_layout.addWidget(self._fo_win)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, sps, 1, 1, taps_num))
self.qtgui_time_sink_x_3_0 = qtgui.time_sink_f(
5240000, #size
4e6, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_3_0.set_update_time(0.10)
self.qtgui_time_sink_x_3_0.set_y_axis(-1, 2e6)
self.qtgui_time_sink_x_3_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_3_0.enable_tags(-1, True)
self.qtgui_time_sink_x_3_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 3,
40000, 0, "PSDU")
self.qtgui_time_sink_x_3_0.enable_autoscale(True)
self.qtgui_time_sink_x_3_0.enable_grid(False)
self.qtgui_time_sink_x_3_0.enable_axis_labels(True)
self.qtgui_time_sink_x_3_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_3_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_3_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_3_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_3_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_3_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_3_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_3_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_3_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_3_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_3_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_3_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(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_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
psdu_len * 8, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(True)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_1_win)
self.lpwan_message_counter_0 = lpwan.message_counter(10, 1)
self.lpwan_dsss_preamble_search_cc_0_0 = lpwan.dsss_preamble_search_cc(
spread_factor, preamble_seed_rx, ovsf_code_index,
ovsf_spreading_factor, (freq_vec), preamble_len, sfd_present, sps,
0, chiprate, "oqpsk",
(firdes.root_raised_cosine(1, sps, 1, roll_off, taps_num)))
self.lpwan_dsss_normalize_ff_0 = lpwan.dsss_normalize_ff(len_tag_var)
self.lpwan_dsss_filter_crc_packets_0 = lpwan.dsss_filter_crc_packets()
self.lpwan_dsss_diff_decoding_ff_0 = lpwan.dsss_diff_decoding_ff(
len_tag_var, True, preamble_len + (8 if sfd_present else 0))
self.lpwan_dsss_despread_cc_0_0 = lpwan.dsss_despread_cc(
spread_factor, data_seed_rx, preamble_seed_rx, ovsf_code_index,
ovsf_spreading_factor, sps, psdu_len, 1, chiprate, False, False, 1,
0.05, 0.8, 0.25)
self.lpwan_dsss_deinterleaver_ff_0 = lpwan.dsss_deinterleaver_ff(
len_tag_var)
self.dsss_fec_dec_fb_0 = dsss_fec_dec_fb(
len_tag_var=len_tag_var,
tailbiting=fec_tailbiting,
)
self.digital_crc32_async_bb_1_0 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(True)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.complex_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'packet_len')
self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0, ))
self.blocks_message_debug_0_0 = blocks.message_debug()
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/media/maier/73083b7c-6150-4a9b-9a6d-38e866ba5fba/mathesis_iq_files/per_messung dachgeschoss cel/PER_Dachgeschoss1024_reference_txgain80.iq',
True)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fo, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.lpwan_dsss_filter_crc_packets_0, 'in_soft'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.digital_crc32_async_bb_1_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.lpwan_message_counter_0, 'in'))
self.msg_connect(
(self.digital_crc32_async_bb_1_0, 'out'),
(self.lpwan_dsss_filter_crc_packets_0, 'in_hard_crc_ok'))
self.msg_connect((self.dsss_fec_dec_fb_0, 'out'),
(self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.dsss_fec_dec_fb_0, 'out'),
(self.lpwan_dsss_filter_crc_packets_0, 'in_hard'))
self.msg_connect((self.lpwan_dsss_filter_crc_packets_0, 'out_soft'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.qtgui_time_sink_x_3_0, 0))
self.connect((self.blocks_complex_to_mag_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.lpwan_dsss_deinterleaver_ff_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_3_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.lpwan_dsss_deinterleaver_ff_0, 0),
(self.lpwan_dsss_normalize_ff_0, 0))
self.connect((self.lpwan_dsss_despread_cc_0_0, 0),
(self.lpwan_dsss_diff_decoding_ff_0, 0))
self.connect((self.lpwan_dsss_diff_decoding_ff_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.lpwan_dsss_diff_decoding_ff_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.lpwan_dsss_normalize_ff_0, 0),
(self.dsss_fec_dec_fb_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0_0, 0),
(self.blocks_complex_to_mag_0_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0_0, 1),
(self.blocks_null_sink_1_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0_0, 0),
(self.lpwan_dsss_despread_cc_0_0, 0))
self.connect((self.lpwan_message_counter_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.lpwan_dsss_preamble_search_cc_0_0, 0))
def __init__(self,
chiprate=2000000,
data_seed_tx=2645625,
fec_tailbiting=True,
ovsf_code_index=0,
ovsf_spreading_factor=0,
preamble_len=32,
preamble_seed_tx=54321,
psdu_len=16,
roll_off=1,
sfd_present=False,
spread_factor=2**10,
sps=4):
gr.top_block.__init__(self, "LECIM DSSS tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("LECIM DSSS tx")
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", "tx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.chiprate = chiprate
self.data_seed_tx = data_seed_tx
self.fec_tailbiting = fec_tailbiting
self.ovsf_code_index = ovsf_code_index
self.ovsf_spreading_factor = ovsf_spreading_factor
self.preamble_len = preamble_len
self.preamble_seed_tx = preamble_seed_tx
self.psdu_len = psdu_len
self.roll_off = roll_off
self.sfd_present = sfd_present
self.spread_factor = spread_factor
self.sps = sps
##################################################
# Variables
##################################################
self.sfd = sfd = lpwan.dsss_const.sfd32 if preamble_len == 32 else lpwan.dsss_const.sfd16
self.preamble = preamble = lpwan.dsss_const.preamble32 if preamble_len == 32 else lpwan.dsss_const.preamble16
self.taps_num = taps_num = 32
self.shr = shr = np.append(preamble, sfd) if sfd_present else preamble
self.len_tag_var = len_tag_var = "packet_len"
##################################################
# Blocks
##################################################
self.lpwan_dsss_spreading_bb_0_0 = lpwan.dsss_spreading_bb(
len_tag_var, spread_factor, preamble_seed_tx, True,
ovsf_code_index, ovsf_spreading_factor)
self.lpwan_dsss_spreading_bb_0 = lpwan.dsss_spreading_bb(
len_tag_var, spread_factor, data_seed_tx, False, ovsf_code_index,
ovsf_spreading_factor)
self.lpwan_dsss_interleaver_bb_0 = lpwan.dsss_interleaver_bb(
len_tag_var)
self.lpwan_dsss_diff_coding_bb_0_0 = lpwan.dsss_diff_coding_bb(
len_tag_var)
self.lpwan_dsss_diff_coding_bb_0 = lpwan.dsss_diff_coding_bb(
len_tag_var)
self.dsss_oqpsk_mod_0_0 = dsss_oqpsk_mod(
burst_tag="burst",
num_of_taps=taps_num,
packet_length=(psdu_len * 8 * 2 + len(shr)) * spread_factor,
roll_off=roll_off,
sps=sps,
)
self.dsss_fec_enc_b_0_0 = dsss_fec_enc_b(
len_tag_var=len_tag_var,
tailbiting=fec_tailbiting,
)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b(
shr.tolist(), True, 1, [
gr.tag_utils.python_to_tag(
(0, pmt.intern(len_tag_var), pmt.from_long(len(shr))))
])
self.blocks_stream_mux_0 = blocks.stream_mux(
gr.sizeof_char * 1,
(len(shr) * spread_factor, psdu_len * 2 * 8 * spread_factor))
self.blocks_random_pdu_0 = blocks.random_pdu(psdu_len - 4,
psdu_len - 4, chr(0xFF),
1)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("generate"), 50)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1,
'/Users/victorguipont/Developpement-informatique/GNU-radio/sf1024',
False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.dsss_fec_enc_b_0_0, 'in'))
self.connect((self.blocks_stream_mux_0, 0),
(self.dsss_oqpsk_mod_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.lpwan_dsss_diff_coding_bb_0_0, 0))
self.connect((self.dsss_fec_enc_b_0_0, 0),
(self.lpwan_dsss_interleaver_bb_0, 0))
self.connect((self.dsss_oqpsk_mod_0_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.lpwan_dsss_diff_coding_bb_0, 0),
(self.lpwan_dsss_spreading_bb_0, 0))
self.connect((self.lpwan_dsss_diff_coding_bb_0_0, 0),
(self.lpwan_dsss_spreading_bb_0_0, 0))
self.connect((self.lpwan_dsss_interleaver_bb_0, 0),
(self.lpwan_dsss_diff_coding_bb_0, 0))
self.connect((self.lpwan_dsss_spreading_bb_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.lpwan_dsss_spreading_bb_0_0, 0),
(self.blocks_stream_mux_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Tx Stage6")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tx Stage6")
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", "tx_stage6")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.psf_taps = psf_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 15*sps*nfilts)
self.thresh = thresh = 3
self.taps_per_filt = taps_per_filt = len(psf_taps)/nfilts
self.pld_const = pld_const = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.hdr_format = hdr_format = digital.header_format_default(digital.packet_utils.default_access_code, thresh)
self.hdr_const = hdr_const = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.hdr_const.gen_soft_dec_lut(8)
self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2
self.bps = bps = pld_const.bits_per_symbol()
##################################################
# 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, 'Time')
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, 'Freq')
self.top_layout.addWidget(self.tab)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
400*sps, #size
sps, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.01)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 15, 0, 'packet_len')
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sps, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps,
taps=(psf_taps),
flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + 'hackrf=0' )
self.osmosdr_sink_0.set_sample_rate(32)
self.osmosdr_sink_0.set_center_freq(144e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('ant0', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(hdr_format)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_1 = digital.map_bb((hdr_const.pre_diff_code()))
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((hdr_const.points()), 1)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, 'packet_len', 0)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1', '52001', 10, False)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, pld_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, hdr_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((.5, ))
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.digital_protocol_formatter_async_0, 'in'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'header'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_map_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_map_bb_1_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_map_bb_1, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Shipping Passing App")
Qt.QWidget.__init__(self)
self.setWindowTitle("Shipping Passing App")
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", "basicTxRx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 100000
self.msg_str = msg_str = "CSQ305438"
self.QPSK = QPSK = digital.constellation_calcdist(
([1 + 1j, -1 + 1j, 1 - 1j, -1 - 1j]), ([0, 1, 3, 2]), 4, 1).base()
##################################################
# Blocks
##################################################
self._msg_str_tool_bar = Qt.QToolBar(self)
self._msg_str_tool_bar.addWidget(Qt.QLabel("msg_str" + ": "))
self._msg_str_line_edit = Qt.QLineEdit(str(self.msg_str))
self._msg_str_tool_bar.addWidget(self._msg_str_line_edit)
self._msg_str_line_edit.returnPressed.connect(lambda: self.set_msg_str(
str(str(self._msg_str_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._msg_str_tool_bar)
self.tutorial_my_qpsk_demod_cb_0 = tutorial.my_qpsk_demod_cb(True)
self.gnuShipping_shippingSender_0 = gnuShipping.shippingSender(5)
self.gnuShipping_shippingReciever_0 = gnuShipping.shippingReciever(
msg_str)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(QPSK.points()), 1)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, "tsb_tag")
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
2, 8, "tsb_tag", True, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, 2, "tsb_tag", False, gr.GR_LSB_FIRST)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "tsb_tag")
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.gnuShipping_shippingReciever_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.gnuShipping_shippingSender_0, 'out'),
(self.digital_crc32_async_bb_1, 'in'))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.tutorial_my_qpsk_demod_cb_0, 0))
self.connect((self.tutorial_my_qpsk_demod_cb_0, 0),
(self.blocks_repack_bits_bb_1, 0))
def __init__(self, access_code_threshold=0, hw_sample_rate=1e7, resample_rate=100, sps=8):
gr.hier_block2.__init__(
self, "BPSK FHSS Modem V3",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
self.message_port_register_hier_in("tx_freq_in")
self.message_port_register_hier_in("rx_freq_in")
self.message_port_register_hier_in("msg_in")
self.message_port_register_hier_out("msg_out")
##################################################
# Parameters
##################################################
self.access_code_threshold = access_code_threshold
self.hw_sample_rate = hw_sample_rate
self.resample_rate = resample_rate
self.sps = sps
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 100000
self.nfilts = nfilts = 32
self.excess_bw = excess_bw = 0.35
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 5*sps*nfilts)
self.header_specs = header_specs = digital.packet_header_default(5,"packet_len","packet_num",8)
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 22000, 8000, firdes.WIN_BLACKMAN_HARRIS, 6.76)
self.BPSK = BPSK = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 4, 1).base()
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=resample_rate,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=resample_rate,
decimation=1,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (1, ), 1e5, samp_rate)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes_tap), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, .063, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(header_specs)
self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_specs, "pkt_len")
self.digital_header_payload_demux_0_0 = digital.header_payload_demux(
5,
1,
0,
"packet_len",
"packet_len",
False,
gr.sizeof_char,
"rx_time",
samp_rate,
(),
)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(3.14/100, 2, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_char*1, "pkt_len", 0)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "pkt_len")
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "output.bin", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0, 1, 0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.blocks_message_debug_0, 'print'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.blocks_message_debug_0, 'print'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self, 'msg_out'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'), (self.digital_header_payload_demux_0_0, 'header_data'))
self.msg_connect((self, 'tx_freq_in'), (self.analog_sig_source_x_0, 'freq'))
self.msg_connect((self, 'rx_freq_in'), (self.freq_xlating_fir_filter_xxx_0, 'freq'))
self.msg_connect((self, 'msg_in'), (self.digital_crc32_async_bb_1, 'in'))
self.connect((self.analog_agc_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_packet_headergenerator_bb_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_header_payload_demux_0_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_header_payload_demux_0_0, 1), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_header_payload_demux_0_0, 0), (self.digital_packet_headerparser_b_0, 0))
self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self, index=1, pdu_len=28, resampling=2, sps=2):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.index = index
self.pdu_len = pdu_len
self.resampling = resampling
self.sps = sps
##################################################
# Variables
##################################################
self.samp_rate_3 = samp_rate_3 = 75000
self.samp_rate_2 = samp_rate_2 = 37500
self.samp_rate_1 = samp_rate_1 = 25000
self.samp_rate_0 = samp_rate_0 = 12500
##################################################
# 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_samp_rate(samp_rate_1*sps*resampling)
self.uhd_usrp_source_0.set_center_freq(902200000, 0)
self.uhd_usrp_source_0.set_gain(30, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
'burst',
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate_1*sps*resampling)
self.uhd_usrp_sink_0.set_center_freq(902200000, 0)
self.uhd_usrp_sink_0.set_gain(30, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.qtgui_time_sink_x_0_0_0_0_0 = qtgui.time_sink_c(
1024*16, #size
samp_rate_1*sps, #samp_rate
"normalized", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_axis(-1.2, 1.2)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_win)
self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_c(
1024*16, #size
samp_rate_1*sps, #samp_rate
"resampled", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-0.1, 0.1)
self.qtgui_time_sink_x_0_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_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_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c(
1024*16*resampling, #size
samp_rate_1*sps*resampling, #samp_rate
"received", #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(-0.1, 0.1)
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(False)
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 True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.lpwan_lecim_fsk_phy_tx_0 = lpwan_lecim_fsk_phy_tx(
band=False,
burst_tag="burst",
data_whitening=True,
fcs=False,
index=index,
pdu_len=pdu_len + 4,
pfsk=False,
preamble_len=64,
resampling=resampling,
spreading=True,
spreading_alternating=False,
spreading_factor=16,
sps=sps,
)
self.lpwan_lecim_fsk_phy_rx_0 = lpwan_lecim_fsk_phy_rx(
band=False,
data_whitening=True,
fcs=False,
index=index,
pdu_len=pdu_len +4,
pfsk=True,
preamble_len=64,
resampling=resampling,
spreading=True,
spreading_alternating=False,
spreading_factor=16,
sps=sps,
threshold_0=0.8,
threshold_1=0.8,
)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(True)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.blocks_random_pdu_0 = blocks.random_pdu(pdu_len, pdu_len, chr(0xFF), 1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.8, ))
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("generate"), 5000)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.lpwan_lecim_fsk_phy_tx_0, 'in_tx'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lpwan_lecim_fsk_phy_rx_0, 'out_rx'), (self.digital_crc32_async_bb_1, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.lpwan_lecim_fsk_phy_rx_0, 2), (self.qtgui_time_sink_x_0_0_0_0, 0))
self.connect((self.lpwan_lecim_fsk_phy_rx_0, 3), (self.qtgui_time_sink_x_0_0_0_0_0, 0))
self.connect((self.lpwan_lecim_fsk_phy_tx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.lpwan_lecim_fsk_phy_rx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_time_sink_x_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Evolucao")
Qt.QWidget.__init__(self)
self.setWindowTitle("Evolucao")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "evolucao")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.pld_const = pld_const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.sps = sps = 2
self.rep = rep = 3
self.preamble_rep = preamble_rep = [0xe3, 0x8f, 0xc0, 0xfc, 0x7f, 0xc7, 0xe3, 0x81, 0xc0, 0xff, 0x80, 0x38, 0xff, 0xf0, 0x38, 0xe0, 0x0f, 0xc0, 0x03, 0x80, 0x00, 0xff, 0xff, 0xc0]
self.preamble_dummy = preamble_dummy = [0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]
self.nfilts = nfilts = 32
self.hdr_format = hdr_format = digital.header_format_counter(digital.packet_utils.default_access_code, 3, pld_const.bits_per_symbol())
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)
self.rate = rate = 2
self.preamble_select = preamble_select = {1: preamble_dummy, 3: preamble_rep}
self.hdr_const = hdr_const = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.hdr_const.gen_soft_dec_lut(8)
self.dec_hdr = dec_hdr = fec.repetition_decoder.make(hdr_format.header_nbits(), rep, 0.5)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps)/nfilts
self.rxmod = rxmod = digital.generic_mod(hdr_const, False, sps, True, eb, False, False)
self.preamble = preamble = preamble_select[int(1.0/dec_hdr.rate())]
self.polys = polys = [109, 79]
self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
self.k = k = 7
self.time_offset = time_offset = 1.0
self.sps_0 = sps_0 = 2
self.samp_rate = samp_rate = 32000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.noise = noise = 0.0
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(rxmod .to_basic_block(), (preamble), ([1]))
self.mark_delay = mark_delay = mark_delays[sps]
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2
self.enc_hdr = enc_hdr = fec.repetition_encoder_make(8000, rep)
self.enc = enc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False)
self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)
self.amp = amp = 1.0
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._time_offset_win, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._amp_range = Range(0, 2, 0.01, 1.0, 200)
self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float)
self.top_grid_layout.addWidget(self._amp_win)
self.tab1 = Qt.QTabWidget()
self.tab1_widget_0 = Qt.QWidget()
self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_0)
self.tab1_grid_layout_0 = Qt.QGridLayout()
self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
self.tab1.addTab(self.tab1_widget_0, 'Time')
self.tab1_widget_1 = Qt.QWidget()
self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_1)
self.tab1_grid_layout_1 = Qt.QGridLayout()
self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
self.tab1.addTab(self.tab1_widget_1, 'Freq.')
self.tab1_widget_2 = Qt.QWidget()
self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_2)
self.tab1_grid_layout_2 = Qt.QGridLayout()
self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
self.tab1.addTab(self.tab1_widget_2, 'Const.')
self.top_grid_layout.addWidget(self.tab1, 1, 2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps,
taps=(tx_rrc_taps),
flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.fec_generic_decoder_0 = fec.decoder(dec_hdr, gr.sizeof_float, gr.sizeof_char)
self.fec_async_encoder_0_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_encoder_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_decoder_0 = fec.async_decoder(dec_hdr, True, False, 1500*8)
self.digital_protocol_parser_b_0 = digital.protocol_parser_b(hdr_format)
self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(hdr_format)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/400.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_1 = digital.map_bb((hdr_const.pre_diff_code()))
self.digital_header_payload_demux_0 = digital.header_payload_demux(
(hdr_format.header_nbits() * int(1.0/dec_hdr.rate())) / hdr_const.bits_per_symbol(),
1,
0,
"payload symbols",
"time_est",
True,
gr.sizeof_gr_complex,
"rx_time",
1,
"",
0,
)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(6.28/200.0, pld_const.arity(), False)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/200.0, hdr_const.arity(), False)
self.digital_corr_est_cc_0 = digital.corr_est_cc((modulated_sync_word), sps, mark_delay, 0.999)
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(hdr_const)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((hdr_const.points()), 1)
self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True, 'packet_len')
(self.digital_burst_shaper_xx_0).set_block_alias("burst_shaper0")
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0, ),
noise_seed=0,
block_tags=True
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(blocks.float_t, "payload symbols")
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'pacote')
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, 'packet_len', 0)
self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_float*1, "payload symbols", pld_const.bits_per_symbol())
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', sps)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 100, 'pacote')
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, pld_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, hdr_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
self.blocks_multiply_by_tag_value_cc_0 = blocks.multiply_by_tag_value_cc("amp_est", 1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/transmit_maior.txt', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.txt', False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.fec_async_decoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.fec_async_encoder_0, 'in'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'header'), (self.fec_async_encoder_0_0, 'in'))
self.msg_connect((self.digital_protocol_parser_b_0, 'info'), (self.digital_header_payload_demux_0, 'header_data'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.fec_async_encoder_0, 'out'), (self.digital_protocol_formatter_async_0, 'in'))
self.msg_connect((self.fec_async_encoder_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_by_tag_value_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_map_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_map_bb_1_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_burst_shaper_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_burst_shaper_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0), (self.fec_generic_decoder_0, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_multiply_by_tag_value_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_header_payload_demux_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 1), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_map_bb_1, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_header_payload_demux_0, 0))
self.connect((self.fec_generic_decoder_0, 0), (self.digital_protocol_parser_b_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self,
chiprate=2000000,
data_seed_rx=2345432,
data_seed_tx=2345432,
fec_tailbiting=True,
max_freq_hypo=2,
ovsf_code_index=0,
ovsf_spreading_factor=0,
preamble_len=32,
preamble_seed_rx=54321,
preamble_seed_tx=54321,
psdu_len=32,
roll_off=1,
sfd_present=False,
spread_factor=2**10,
sps=4):
gr.top_block.__init__(self, "my personal playground")
Qt.QWidget.__init__(self)
self.setWindowTitle("my personal playground")
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", "playground")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.chiprate = chiprate
self.data_seed_rx = data_seed_rx
self.data_seed_tx = data_seed_tx
self.fec_tailbiting = fec_tailbiting
self.max_freq_hypo = max_freq_hypo
self.ovsf_code_index = ovsf_code_index
self.ovsf_spreading_factor = ovsf_spreading_factor
self.preamble_len = preamble_len
self.preamble_seed_rx = preamble_seed_rx
self.preamble_seed_tx = preamble_seed_tx
self.psdu_len = psdu_len
self.roll_off = roll_off
self.sfd_present = sfd_present
self.spread_factor = spread_factor
self.sps = sps
##################################################
# Variables
##################################################
self.sfd = sfd = lpwan.dsss_const.sfd32 if preamble_len == 32 else lpwan.dsss_const.sfd16
self.preamble = preamble = lpwan.dsss_const.preamble32 if preamble_len == 32 else lpwan.dsss_const.preamble16
self.taps_num_0 = taps_num_0 = 64
self.taps_num = taps_num = 64
self.shr = shr = np.append(preamble, sfd) if sfd_present else preamble
self.len_tag_var = len_tag_var = "packet_len"
self.freq_vec = freq_vec = lpwan.dsss_const.gen_freq_hypo_vec(
spread_factor, chiprate, max_freq_hypo)
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, sps, 1, 1, taps_num))
self.qtgui_time_sink_x_3_0 = qtgui.time_sink_f(
1024000, #size
1, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_3_0.set_update_time(0.10)
self.qtgui_time_sink_x_3_0.set_y_axis(-1, 2e6)
self.qtgui_time_sink_x_3_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_3_0.enable_tags(-1, True)
self.qtgui_time_sink_x_3_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, 200,
40000, 0, "PSDU")
self.qtgui_time_sink_x_3_0.enable_autoscale(True)
self.qtgui_time_sink_x_3_0.enable_grid(False)
self.qtgui_time_sink_x_3_0.enable_axis_labels(True)
self.qtgui_time_sink_x_3_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_3_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_3_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_3_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_3_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_3_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_3_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_3_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_3_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_3_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_3_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_3_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
256, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(True)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_1_win)
self.lpwan_message_counter_0 = lpwan.message_counter(0, 1)
self.lpwan_dsss_spreading_bb_0_0 = lpwan.dsss_spreading_bb(
len_tag_var, spread_factor, preamble_seed_tx, True,
ovsf_code_index, ovsf_spreading_factor)
self.lpwan_dsss_spreading_bb_0 = lpwan.dsss_spreading_bb(
len_tag_var, spread_factor, data_seed_tx, False, ovsf_code_index,
ovsf_spreading_factor)
self.lpwan_dsss_preamble_search_cc_0 = lpwan.dsss_preamble_search_cc(
spread_factor, preamble_seed_rx, ovsf_code_index,
ovsf_spreading_factor, (freq_vec), preamble_len, sfd_present, sps,
0, chiprate, "oqpsk",
(firdes.root_raised_cosine(1, sps, 1, roll_off, taps_num)))
self.lpwan_dsss_normalize_ff_0 = lpwan.dsss_normalize_ff(len_tag_var)
self.lpwan_dsss_interleaver_bb_0 = lpwan.dsss_interleaver_bb(
len_tag_var)
self.lpwan_dsss_filter_crc_packets_0 = lpwan.dsss_filter_crc_packets()
self.lpwan_dsss_diff_decoding_ff_0 = lpwan.dsss_diff_decoding_ff(
len_tag_var, True, len(shr))
self.lpwan_dsss_diff_coding_bb_0_0_0 = lpwan.dsss_diff_coding_bb(
len_tag_var)
self.lpwan_dsss_diff_coding_bb_0 = lpwan.dsss_diff_coding_bb(
len_tag_var)
self.lpwan_dsss_despread_cc_0 = lpwan.dsss_despread_cc(
spread_factor, data_seed_rx, preamble_seed_rx, ovsf_code_index,
ovsf_spreading_factor, sps, psdu_len, 1, chiprate, False, True, 1,
0.05, 0.8, 0.5)
self.lpwan_dsss_deinterleaver_ff_0_0 = lpwan.dsss_deinterleaver_ff(
len_tag_var)
self.foo_periodic_msg_source_0 = foo.periodic_msg_source(
pmt.intern("Hello World!"), 20, 200, True, False)
self.dsss_oqpsk_mod_0 = dsss_oqpsk_mod(
burst_tag="burst",
num_of_taps=taps_num,
packet_length=(psdu_len * 8 * 2 + len(shr)) * spread_factor,
roll_off=roll_off,
sps=sps,
)
self.dsss_fec_enc_b_0_0 = dsss_fec_enc_b(
len_tag_var=len_tag_var,
tailbiting=fec_tailbiting,
)
self.dsss_fec_dec_fb_0 = dsss_fec_dec_fb(
len_tag_var=len_tag_var,
tailbiting=fec_tailbiting,
)
self.digital_crc32_async_bb_1_0 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(True)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b(
shr.tolist(), True, 1, [
gr.tag_utils.python_to_tag(
(0, pmt.intern(len_tag_var), pmt.from_long(len(shr))))
])
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.complex_t, 'packet_len')
self.blocks_tag_gate_1 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
False)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
False)
self.blocks_stream_mux_0 = blocks.stream_mux(
gr.sizeof_char * 1,
(len(shr) * spread_factor, psdu_len * 2 * 8 * spread_factor))
self.blocks_random_pdu_0 = blocks.random_pdu(psdu_len - 4,
psdu_len - 4, chr(0xFF),
1)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'packet_len')
self.blocks_null_sink_1_0_0 = blocks.null_sink(gr.sizeof_gr_complex *
1)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, 213)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.lpwan_dsss_filter_crc_packets_0, 'in_soft'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.dsss_fec_enc_b_0_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.digital_crc32_async_bb_1_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.lpwan_message_counter_0, 'in'))
self.msg_connect(
(self.digital_crc32_async_bb_1_0, 'out'),
(self.lpwan_dsss_filter_crc_packets_0, 'in_hard_crc_ok'))
self.msg_connect((self.dsss_fec_dec_fb_0, 'out'),
(self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.dsss_fec_dec_fb_0, 'out'),
(self.lpwan_dsss_filter_crc_packets_0, 'in_hard'))
self.msg_connect((self.foo_periodic_msg_source_0, 'out'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.lpwan_dsss_filter_crc_packets_0, 'out_soft'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.qtgui_time_sink_x_3_0, 0))
self.connect((self.blocks_complex_to_mag_0_0, 0),
(self.qtgui_time_sink_x_3_0, 1))
self.connect((self.blocks_complex_to_real_0, 0),
(self.lpwan_dsss_deinterleaver_ff_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.dsss_oqpsk_mod_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_tag_gate_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.lpwan_dsss_diff_coding_bb_0_0_0, 0))
self.connect((self.dsss_fec_enc_b_0_0, 0),
(self.lpwan_dsss_interleaver_bb_0, 0))
self.connect((self.dsss_oqpsk_mod_0, 0), (self.blocks_tag_gate_1, 0))
self.connect((self.lpwan_dsss_deinterleaver_ff_0_0, 0),
(self.lpwan_dsss_normalize_ff_0, 0))
self.connect((self.lpwan_dsss_despread_cc_0, 0),
(self.lpwan_dsss_diff_decoding_ff_0, 0))
self.connect((self.lpwan_dsss_diff_coding_bb_0, 0),
(self.lpwan_dsss_spreading_bb_0, 0))
self.connect((self.lpwan_dsss_diff_coding_bb_0_0_0, 0),
(self.lpwan_dsss_spreading_bb_0_0, 0))
self.connect((self.lpwan_dsss_diff_decoding_ff_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.lpwan_dsss_diff_decoding_ff_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.lpwan_dsss_interleaver_bb_0, 0),
(self.lpwan_dsss_diff_coding_bb_0, 0))
self.connect((self.lpwan_dsss_normalize_ff_0, 0),
(self.dsss_fec_dec_fb_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0, 0),
(self.blocks_complex_to_mag_0_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0, 1),
(self.blocks_null_sink_1_0_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0, 1),
(self.blocks_tag_gate_0, 0))
self.connect((self.lpwan_dsss_preamble_search_cc_0, 0),
(self.lpwan_dsss_despread_cc_0, 0))
self.connect((self.lpwan_dsss_spreading_bb_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.lpwan_dsss_spreading_bb_0_0, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.lpwan_message_counter_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.lpwan_dsss_preamble_search_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Loop Back")
Qt.QWidget.__init__(self)
self.setWindowTitle("Loop Back")
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", "lb_system")
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)
self.time_offset = time_offset = 1
self.samp_rate = samp_rate = 4000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.preamble_dec = preamble_dec = [
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc
]
self.preamble = preamble = [
1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1,
-1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1,
-1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1,
1, 1, 1, 1, 1, -1, -1
]
self.phase = phase = 0.8
self.payload_size = payload_size = 56
self.nr_packet = nr_packet = 1
self.noise = noise = 0.005
self.freq_offset = freq_offset = 0
self.constel = constel = digital.constellation_bpsk().base()
self.constel.gen_soft_dec_lut(8)
##################################################
# Blocks
##################################################
self.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Time')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Freq.')
self.tab0_widget_2 = Qt.QWidget()
self.tab0_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab0_widget_2)
self.tab0_grid_layout_2 = Qt.QGridLayout()
self.tab0_layout_2.addLayout(self.tab0_grid_layout_2)
self.tab0.addTab(self.tab0_widget_2, 'phase')
self.tab0_widget_3 = Qt.QWidget()
self.tab0_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab0_widget_3)
self.tab0_grid_layout_3 = Qt.QGridLayout()
self.tab0_layout_3.addLayout(self.tab0_grid_layout_3)
self.tab0.addTab(self.tab0_widget_3, 'noise')
self.top_grid_layout.addWidget(self.tab0)
self._time_offset_range = Range(0.995, 1.005, 0.00001, 1, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Timing Offset', "slider", float)
self.tab0_grid_layout_0.addWidget(self._time_offset_win)
self._phase_range = Range(-2 * 3.14, 2 * 3.14, 0.1, 0.8, 200)
self._phase_win = RangeWidget(self._phase_range, self.set_phase,
'Phase offset', "slider", float)
self.tab0_grid_layout_2.addWidget(self._phase_win)
self._noise_range = Range(0, 1, 0.005, 0.005, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
"noise", "counter_slider", float)
self.tab0_grid_layout_3.addWidget(self._noise_win)
self._freq_offset_range = Range(-0.001, 0.001, 0.00002, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Frequency Offset', "slider",
float)
self.tab0_grid_layout_1.addWidget(self._freq_offset_win)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("GEN"), 1000 / nr_packet)
self.blocks_message_debug_0 = blocks.message_debug()
self.Packet_Builder = Packet_Builder.msg_block(
Packet_len=payload_size + 4)
##################################################
# Connections
##################################################
self.msg_connect((self.Packet_Builder, 'packet'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.Packet_Builder, 'GEN'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
def __init__(self, freq):
gr.top_block.__init__(self, "Burst Receiver")
##################################################
# Variables
##################################################
self.sps = sps = 4
self.hdr_cons = hdr_cons = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.eb = eb = .700
self.tsh = tsh = 0
self.rxmod = rxmod = digital.generic_mod(hdr_cons, False, sps, True,
eb, False, False)
self.preamble = preamble = [
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc
]
self.nfilts = nfilts = 64
self.mark_delays = mark_delays = [0, 34, 87, 0, 262]
self.usrp_rate = usrp_rate = 500e3
self.rx_psf_taps = rx_psf_taps = firdes.root_raised_cosine(
nfilts, sps * nfilts, 1.0, eb, nfilts * sps * 11)
self.pld_cons = pld_cons = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 4, 1).base()
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
rxmod.to_basic_block(), (preamble), ([1]))
self.mark_delay = mark_delay = mark_delays[sps / 2]
self.freq = freq
self.format_0 = format_0 = digital.header_format_default(
digital.packet_utils.default_access_code, tsh)
##################################################
# 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_samp_rate(usrp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
self.digital_protocol_parser_b_0 = digital.protocol_parser_b(format_0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400, (rx_psf_taps), nfilts, 16, 1.5, 1)
self.digital_header_payload_demux_0 = digital.header_payload_demux(
format_0.header_nbits() / hdr_cons.bits_per_symbol(),
1,
0,
"payload symbols",
"time_est",
False,
gr.sizeof_gr_complex,
"rx_time",
1,
"",
0,
)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, eb, 16, 6.28 / 100)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(
pld_cons.arity())
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(True)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 400, pld_cons.arity(), False)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
6.28 / 400, hdr_cons.arity(), False)
self.digital_corr_est_cc_0 = digital.corr_est_cc(
(modulated_sync_word), sps, mark_delay, 0.9999999)
self.digital_constellation_decoder_cb_1 = digital.constellation_decoder_cb(
pld_cons)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
hdr_cons)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, "payload symbols")
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", '127.0.0.1',
'52002', 10000, False)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
1, 8, "payload symbols", True, gr.GR_MSB_FIRST)
self.blocks_multiply_by_tag_value_cc_0 = blocks.multiply_by_tag_value_cc(
"amp_est", 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.digital_protocol_parser_b_0, 'info'),
(self.digital_header_payload_demux_0, 'header_data'))
self.connect((self.blocks_multiply_by_tag_value_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_protocol_parser_b_0, 0))
self.connect((self.digital_constellation_decoder_cb_1, 0),
(self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.blocks_multiply_by_tag_value_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_decoder_cb_1, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.digital_header_payload_demux_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_header_payload_demux_0, 1),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_header_payload_demux_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
def __init__(self,
eb=0.35,
hdr_const=digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base(),
hdr_dec=fec.dummy_decoder.make(8000),
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0),
pld_const=digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base(),
pld_dec=fec.dummy_decoder.make(8000),
psf_taps=[
0,
],
sps=2):
gr.hier_block2.__init__(
self,
"Packet Rx",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signaturev(5, 5, [
gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1,
gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1,
gr.sizeof_gr_complex * 1
]),
)
self.message_port_register_hier_out("pkt out")
self.message_port_register_hier_out("precrc")
##################################################
# Parameters
##################################################
self.eb = eb
self.hdr_const = hdr_const
self.hdr_dec = hdr_dec
self.hdr_format = hdr_format
self.pld_const = pld_const
self.pld_dec = pld_dec
self.psf_taps = psf_taps
self.sps = sps
##################################################
# Variables
##################################################
self.preamble_rep = preamble_rep = [
0xe3, 0x8f, 0xc0, 0xfc, 0x7f, 0xc7, 0xe3, 0x81, 0xc0, 0xff, 0x80,
0x38, 0xff, 0xf0, 0x38, 0xe0, 0x0f, 0xc0, 0x03, 0x80, 0x00, 0xff,
0xff, 0xc0
]
self.preamble_dummy = preamble_dummy = [
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc
]
self.preamble_select = preamble_select = {
1: preamble_dummy,
3: preamble_rep
}
self.rxmod = rxmod = digital.generic_mod(hdr_const, False, sps, True,
eb, False, False)
self.preamble = preamble = preamble_select[int(1.0 / hdr_dec.rate())]
self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
self.nfilts = nfilts = 32
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
rxmod.to_basic_block(), preamble, [1])
self.mark_delay = mark_delay = mark_delays[sps]
##################################################
# Blocks
##################################################
self.fec_generic_decoder_0 = fec.decoder(hdr_dec, gr.sizeof_float,
gr.sizeof_char)
self.fec_async_decoder_0 = fec.async_decoder(pld_dec, True, False,
1500 * 8)
self.digital_protocol_parser_b_0 = digital.protocol_parser_b(
hdr_format)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, psf_taps, nfilts, nfilts / 2, 1.5, 1)
self.digital_header_payload_demux_0 = digital.header_payload_demux(
(hdr_format.header_nbits() * int(1.0 / hdr_dec.rate())) //
hdr_const.bits_per_symbol(), 1, 0, "payload symbols", "time_est",
True, gr.sizeof_gr_complex, "rx_time", 1, "", 0)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(
6.28 / 200.0, pld_const.arity(), False)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 200.0, hdr_const.arity(), False)
self.digital_corr_est_cc_0 = digital.corr_est_cc(
modulated_sync_word, sps, mark_delay, 0.999,
digital.THRESHOLD_ABSOLUTE)
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
hdr_const)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.float_t, "payload symbols")
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_float * 1, "payload symbols",
pld_const.bits_per_symbol())
self.blocks_multiply_by_tag_value_cc_0 = blocks.multiply_by_tag_value_cc(
"amp_est", 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.fec_async_decoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self, 'pkt out'))
self.msg_connect((self.digital_protocol_parser_b_0, 'info'),
(self.digital_header_payload_demux_0, 'header_data'))
self.msg_connect((self.fec_async_decoder_0, 'out'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self, 'precrc'))
self.connect((self.blocks_multiply_by_tag_value_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
(self.fec_generic_decoder_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.blocks_multiply_by_tag_value_cc_0, 0))
self.connect((self.digital_corr_est_cc_0, 1), (self, 4))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self, 2))
self.connect((self.digital_header_payload_demux_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 1),
(self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 0), (self, 0))
self.connect((self.digital_header_payload_demux_0, 1), (self, 1))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_header_payload_demux_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self, 3))
self.connect((self.fec_generic_decoder_0, 0),
(self.digital_protocol_parser_b_0, 0))
self.connect((self, 0), (self.digital_corr_est_cc_0, 0))
def __init__(self, freq):
gr.top_block.__init__(self, "Burst Transmitter")
##################################################
# Variables
##################################################
self.tsh = tsh = 0
self.sps = sps = 4
self.nfilts = nfilts = 64
self.eb = eb = .700
self.usrp_rate = usrp_rate = 500e3
self.psf_taps = psf_taps = firdes.root_raised_cosine(
nfilts / 1.5, nfilts, 1.0, eb, 5 * sps * nfilts)
self.pld_cons = pld_cons = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 4, 1).base()
self.hdr_cons = hdr_cons = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.freq = freq
self.format_0 = format_0 = digital.header_format_default(
digital.packet_utils.default_access_code, tsh)
self.b_ntaps = b_ntaps = 50
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"packet_len",
)
self.uhd_usrp_sink_0.set_samp_rate(usrp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(sps,
taps=(psf_taps),
flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, usrp_rate, usrp_rate / sps * 1.4, 10e3,
firdes.WIN_KAISER, 6.76))
self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(
format_0)
self.digital_map_bb_0_0 = digital.map_bb((pld_cons.pre_diff_code()))
self.digital_map_bb_0 = digital.map_bb((hdr_cons.pre_diff_code()))
self.digital_diff_encoder_bb_0_0 = digital.diff_encoder_bb(
pld_cons.arity())
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_cons.points()), pld_cons.dimensionality())
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(hdr_cons.points()), hdr_cons.dimensionality())
self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
(firdes.window(firdes.WIN_HANN, b_ntaps, 0)), 10, 20, True,
"packet_len")
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_gr_complex * 1, "packet_len", 0)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, "packet_len", sps)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1',
'52001', 10000, False)
self.blocks_repack_bits_bb_2 = blocks.repack_bits_bb(
8, 1, "packet_len", False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
8, 1, "packet_len", False, gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_1_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.digital_protocol_formatter_async_0, 'in'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'header'),
(self.blocks_pdu_to_tagged_stream_1_0, 'pdus'))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.blocks_repack_bits_bb_2, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.digital_map_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_2, 0),
(self.digital_map_bb_0_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.digital_burst_shaper_xx_0, 0))
self.connect((self.digital_burst_shaper_xx_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_diff_encoder_bb_0_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_0_0, 0),
(self.digital_diff_encoder_bb_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self,
hdr_const=digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base(),
hdr_enc=fec.dummy_encoder_make(8000),
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0),
pld_const=digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base(),
pld_enc=fec.dummy_encoder_make(8000),
psf_taps=[
0,
],
sps=2):
gr.hier_block2.__init__(
self,
"Packet Tx",
gr.io_signature(0, 0, 0),
gr.io_signaturev(3, 3, [
gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1,
gr.sizeof_gr_complex * 1
]),
)
self.message_port_register_hier_in("in")
self.message_port_register_hier_out("postcrc")
##################################################
# Parameters
##################################################
self.hdr_const = hdr_const
self.hdr_enc = hdr_enc
self.hdr_format = hdr_format
self.pld_const = pld_const
self.pld_enc = pld_enc
self.psf_taps = psf_taps
self.sps = sps
##################################################
# Variables
##################################################
self.nfilts = nfilts = 32
self.taps_per_filt = taps_per_filt = len(psf_taps) / nfilts
self.filt_delay = filt_delay = int(1 + (taps_per_filt - 1) // 2)
##################################################
# Blocks
##################################################
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(sps,
taps=psf_taps,
flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.fec_async_encoder_0_0 = fec.async_encoder(hdr_enc, True, False,
False, 1500)
self.fec_async_encoder_0 = fec.async_encoder(pld_enc, True, False,
False, 1500)
self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(
hdr_format)
self.digital_map_bb_1_0 = digital.map_bb(pld_const.pre_diff_code())
self.digital_map_bb_1 = digital.map_bb(hdr_const.pre_diff_code())
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
pld_const.points(), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
hdr_const.points(), 1)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_gr_complex * 1, 'packet_len', 0)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, 'packet_len', sps)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
8, pld_const.bits_per_symbol(), 'packet_len', False,
gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, hdr_const.bits_per_symbol(), 'packet_len', False,
gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
##################################################
# Connections
##################################################
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.fec_async_encoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self, 'postcrc'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'header'),
(self.fec_async_encoder_0_0, 'in'))
self.msg_connect((self.fec_async_encoder_0, 'out'),
(self.digital_protocol_formatter_async_0, 'in'))
self.msg_connect((self.fec_async_encoder_0_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self, 'in'), (self.digital_crc32_async_bb_1, 'in'))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_map_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.digital_map_bb_1_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self, 1))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self, 2))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_map_bb_1, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_1_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Fer Bpsk Rs Tx Verification")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fer Bpsk Rs Tx Verification")
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",
"fer_bpsk_rs_tx_verification")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 500e3
self.sps = sps = 4
self.value = value = [0, 1]
self.symbol = symbol = [-1, 1]
self.scramble = scramble = 0
self.samp_rate = samp_rate = symbol_rate * sps
self.rs = rs = 1
self.reset = reset = 500
self.nTaps = nTaps = 10 * sps
self.nFrames = nFrames = 10000000
self.linecode = linecode = 0
self.intDepth = intDepth = 1
self.frame_size = frame_size = 40
self.cfo = cfo = 0.0
self.bn = bn = 0.07
self.SNR = SNR = 1000
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("A:B", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(72e6, 0)
self.uhd_usrp_sink_0.set_gain(35, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.tdd_ferMsgCount_0 = tdd.ferMsgCount(1)
self.digital_crc32_bb_0 = digital.crc32_bb(False, "packet_len", True)
self.digital_crc32_async_bb_1_0 = digital.crc32_async_bb(True)
self.ccsds_genCADU_0 = ccsds.genCADU(frame_size + 4, '1ACFFC1D',
scramble, rs, intDepth,
"frame_len")
self.bpsk_bpskPulseshapeRRC_0 = bpsk.bpskPulseshapeRRC(
sps, 1, samp_rate, samp_rate / sps, 0.35, nTaps)
self.bpsk_bpskIQMap_0 = bpsk.bpskIQMap()
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'frame_len')
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, frame_size + 4, 'frame_len')
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, frame_size, "packet_len")
self.blocks_message_debug_0 = blocks.message_debug()
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, frame_size)), True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_1_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1_0, 'out'),
(self.tdd_ferMsgCount_0, 'in'))
self.msg_connect((self.tdd_ferMsgCount_0, 'out'),
(self.blocks_message_debug_0, 'store'))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_crc32_bb_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.ccsds_genCADU_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.bpsk_bpskPulseshapeRRC_0, 0))
self.connect((self.bpsk_bpskIQMap_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.bpsk_bpskPulseshapeRRC_0, 0),
(self.bpsk_bpskIQMap_0, 0))
self.connect((self.ccsds_genCADU_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.digital_crc32_bb_0, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Basic Stream")
Qt.QWidget.__init__(self)
self.setWindowTitle("Basic Stream")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "basic_stream")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise = noise = -3.0
self.hdr_format = hdr_format = digital.header_format_default(digital.packet_utils.default_access_code, 0)
self.enc = enc = fec.cc_encoder_make(8192, 7, 2, ([109,79]), 0, fec.CC_TERMINATED, False)
self.dec = dec = fec.cc_decoder.make(8192, 7, 2, ([109,79]), 0, -1, fec.CC_TERMINATED, False)
self.const = const = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self._noise_range = Range(-30.0, 3.0, 1.0, -3.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, "noise", "counter_slider", float)
self.top_layout.addWidget(self._noise_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fec_async_encoder_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_decoder_0 = fec.async_decoder(dec, True, False, 1500)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(True)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(const)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([-1,1]), 1)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.float_t, 'packet_len')
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, 1, 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_random_pdu_0 = blocks.random_pdu(10, 400, chr(0xFF), 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 500)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, pow(10.0,noise/10.0), 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.fec_async_decoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.fec_async_encoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.fec_async_encoder_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
def __init__(self):
gr.top_block.__init__(self, "LECIM DSSS Loopback Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("LECIM DSSS Loopback Test")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "loopback_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Blocks
##################################################
self.lpwan_dsss_oqpsk_phy_0 = lpwan_dsss_oqpsk_phy(
burst_tag="burst",
chiprate=2000000,
data_seed_rx=2345432,
data_seed_tx=2345432,
fec_tailbiting=True,
max_freq_hypo=2000,
ovsf_code_index=0,
ovsf_spreading_factor=0,
preamble_len=32,
preamble_seed_rx=54321,
preamble_seed_tx=54321,
psdu_len=32,
roll_off=1,
sfd_present=False,
spread_factor=2**8,
sps=4,
)
self.digital_crc32_async_bb_0_0 = digital.crc32_async_bb(True)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=2,
frequency_offset=0.0001,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_random_pdu_0 = blocks.random_pdu(28, 28, chr(0xFF), 1)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("generate"), 140)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.lpwan_dsss_oqpsk_phy_0, 'in_tx'))
self.msg_connect((self.digital_crc32_async_bb_0_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lpwan_dsss_oqpsk_phy_0, 'out_rx'),
(self.digital_crc32_async_bb_0_0, 'in'))
self.connect((self.channels_channel_model_0, 0),
(self.lpwan_dsss_oqpsk_phy_0, 0))
self.connect((self.lpwan_dsss_oqpsk_phy_0, 0),
(self.channels_channel_model_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Shipping Passing App")
Qt.QWidget.__init__(self)
self.setWindowTitle("Shipping Passing App")
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", "audioTxRx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.msg_str = msg_str = "CSQ305438"
self.QPSK = QPSK = digital.constellation_calcdist(
([1 + 1j, -1 + 1j, 1 - 1j, -1 - 1j]), ([0, 1, 3, 2]), 4, 1).base()
##################################################
# Blocks
##################################################
self._msg_str_tool_bar = Qt.QToolBar(self)
self._msg_str_tool_bar.addWidget(Qt.QLabel("msg_str" + ": "))
self._msg_str_line_edit = Qt.QLineEdit(str(self.msg_str))
self._msg_str_tool_bar.addWidget(self._msg_str_line_edit)
self._msg_str_line_edit.returnPressed.connect(lambda: self.set_msg_str(
str(str(self._msg_str_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._msg_str_tool_bar)
self.tutorial_my_qpsk_demod_cb_0 = tutorial.my_qpsk_demod_cb(True)
self.tutorial_chat_sanitizer_0 = tutorial.chat_sanitizer('', '')
self.gnuShipping_shippingReciever_0 = gnuShipping.shippingReciever(
msg_str)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
1, 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(QPSK.points()), 1)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1,
samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'pdu_length')
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char * 1, '', "")
self.blocks_tag_debug_0.set_display(True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
2, 8, 'pdu_length', True, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, 2, 'pdu_length', False, gr.GR_LSB_FIRST)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'pdu_length')
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
False, False)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_complex_to_interleaved_short_0 = blocks.complex_to_interleaved_short(
False)
self.audio_source_0 = audio.source(samp_rate, '', True)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.gnuShipping_shippingReciever_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.tutorial_chat_sanitizer_0, 'out'),
(self.digital_crc32_async_bb_1, 'in'))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.blocks_complex_to_interleaved_short_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_tag_debug_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_complex_to_interleaved_short_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.tutorial_my_qpsk_demod_cb_0, 0))
self.connect((self.tutorial_my_qpsk_demod_cb_0, 0),
(self.blocks_throttle_0_0, 0))
