def test_or_bb(self):
src1_data = [1, 2, 2, 3, 0x04, 0x50]
src2_data = [8, 2, 2, 1, 0x08, 0x05]
src3_data = [8, 2, 1, 1, 0x08, 0x05]
expected_result = [9, 2, 3, 3, 0x0C, 0x55]
op = blocks.or_bb()
self.help_bb((src1_data, src2_data, src3_data), expected_result, op)
def test_or_bb(self):
src1_data = (1, 2, 2, 3, 0x04, 0x50)
src2_data = (8, 2, 2, 1, 0x08, 0x05)
src3_data = (8, 2, 1, 1, 0x08, 0x05)
expected_result = (9, 2, 3, 3, 0x0C, 0x55)
op = blocks.or_bb()
self.help_bb((src1_data, src2_data, src3_data), expected_result, op)
def __init__(self, code_index, code_size=31, DataRate_Kbps=850, Nburst=32, Ncpb=16, MeanPRF_KHz=15600, Nsync=64, deltaL=16, Nsdf=8, bypass_conv_enc=0, isRangingPacket=0, msgq_limit=2):
"""
Hierarchical block for the IEEE 802.15.4a UWB modulation.
Packets to be sent are enqueued by calling send_pkt.
The output is the complex modulated signal at baseband.
@param fg: flow graph
@type fg: flow graph
@param msgq_limit: maximum number of messages in message queue
@type msgq_limit: int
@param pad_for_usrp: If true, packets are padded such that they end up a multiple of 128 samples
@param bypass_conv_enc: bypass the convolutional encoding (1) or not (0)[default]
@type bypass_conv_enc: int
"""
gr.hier_block2.__init__(self, "ieee804154a_uwb_mod_pkt",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(1, 1, gr.sizeof_char)) # Output signature
# setting parameters
self.code_index = code_index
self.code_size = code_size
self.DataRate_Kbps = DataRate_Kbps
self.Nburst = Nburst
self.Ncpb = Ncpb
self.MeanPRF_KHz = MeanPRF_KHz
self.Nsync = Nsync
self.deltaL = deltaL
self.Nsdf = Nsdf
self.bypass_conv_enc = bypass_conv_enc
self.isRangingPacket = bypass_conv_enc
############ THE SYNCH PATH
# synchronization header
self.synch_seq = ieee802_15_4a.msg_formatter.set_synch(self.code_size, self.code_index, self.Nsync, self.deltaL, self.Nsdf)
self.synch_msg = gr.message_from_string(self.synch_seq)
self._synch_input = blocks.message_source(gr.sizeof_char, msgq_limit)
############ THE MAIN PATH
# accepts messages from the outside world
self._pkt_input = blocks.message_source(gr.sizeof_char, msgq_limit)
# convolutional encoding
self._convolutional_encoder = ieee802_15_4a.conv_encoder (self.bypass_conv_enc);
# BPSK BPM modulator
self._modulator = ieee802_15_4a.bpsk_bpm_modulator(self.code_index, self.Nburst, self.Ncpb)
# connect the blocks
self.connect(self._pkt_input, self._convolutional_encoder, self._modulator)
# THE CONNECTION BETWEEN THE PATHS
self.delay = blocks.delay (gr.sizeof_char, len(self.synch_seq))
self.sum2 = blocks.or_bb(1);
self.connect (self._synch_input, (self.sum2, 0))
self.connect (self._modulator, self.delay)
self.connect (self.delay, (self.sum2, 1))
self.connect (self.sum2, self)
def test_or_bb (self):
src1_data = (1, 2, 2, 3, 0x04, 0x50)
src2_data = (8, 2, 2, 1 , 0x08, 0x05)
src3_data = (8, 2, 1, 1 , 0x08, 0x05)
expected_result = (9, 2, 3, 3, 0x0C, 0x55)
op = blocks.or_bb ()
self.help_bb ((src1_data, src2_data, src3_data),
expected_result, op)
def __init__(self, EbN0, viterbi=False):
gr.top_block.__init__(self)
self.sps = 5
alpha = 0.35
const = digital.constellation_bpsk().base()
modulator = digital.generic_mod(
constellation=const,
differential=False,
samples_per_symbol=self.sps,
pre_diff_code=True,
excess_bw=alpha,
verbose=False,
log=False,
)
channel = channels.channel_model(
noise_voltage=self.EbN0_to_noise_voltage(EbN0, viterbi),
frequency_offset=0,
epsilon=1.0,
taps=(0, 0, (1+1j)/numpy.sqrt(2), ),
noise_seed=RAND_SEED,
block_tags=False
)
self.sink = blocks.vector_sink_f()
biterrors = BitErrors()
dut = lilacsat1_ber_viterbi() if viterbi else lilacsat1_ber_bpsk()
pack = blocks.pack_k_bits_bb(8)
descrambler = digital.descrambler_bb(0x21, 0x00, 16)
self.connect(blocks.vector_source_b([1], repeat=True),
blocks.head(gr.sizeof_char, int(N_BITS)),
digital.scrambler_bb(0x21, 0x00, 16),
digital.diff_encoder_bb(2),
pack)
self.connect(modulator, channel,
blocks.multiply_const_cc(0.1), # we set some amplitude to test the agc # signal amplitude 1 seems very important
dut,
digital.diff_decoder_bb(2),
descrambler)
self.connect(biterrors, self.sink)
if viterbi:
deinterleave_viterbi = blocks.deinterleave(gr.sizeof_char)
interleave_viterbi = blocks.interleave(gr.sizeof_char)
self.connect(pack,
fec.encode_ccsds_27_bb(),
deinterleave_viterbi)
self.connect((deinterleave_viterbi, 0),
(interleave_viterbi, 1))
self.connect((deinterleave_viterbi, 1),
blocks.not_bb(),
blocks.and_const_bb(1),
(interleave_viterbi, 0))
self.connect(interleave_viterbi,
blocks.pack_k_bits_bb(8),
modulator)
descrambler2 = digital.descrambler_bb(0x21, 0x00, 16)
self.connect((dut, 1),
digital.diff_decoder_bb(2),
descrambler2)
or2 = blocks.or_bb()
self.connect(descrambler, or2)
self.connect(descrambler2, (or2, 1))
self.connect(or2, biterrors)
#self.sinkviterbi1 = blocks.vector_sink_b()
#self.sinkviterbi2 = blocks.vector_sink_b()
#self.connect(descrambler, self.sinkviterbi1)
#self.connect(descrambler2, self.sinkviterbi2)
else:
self.connect(pack, modulator)
self.connect(descrambler, biterrors)
def __init__(self):
gr.top_block.__init__(self, "And or xor")
Qt.QWidget.__init__(self)
self.setWindowTitle("And or xor")
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", "logicalsignal")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
128, #size
samp_rate, #samp_rate
"", #name
2 #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(-1, 1)
self.qtgui_time_sink_x_0_0_0.set_y_label('XOR', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(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)
self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
128, #size
samp_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('OR', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(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)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
128, #size
samp_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('AND', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.blocks_xor_xx_0_0 = blocks.xor_bb()
self.blocks_xor_xx_0 = blocks.xor_bb()
self.blocks_uchar_to_float_0_0_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_or_xx_0 = blocks.or_bb()
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
self.blocks_and_xx_0 = blocks.and_bb()
self.analog_sig_source_x_1 = analog.sig_source_b(
samp_rate, analog.GR_SQR_WAVE, 4000, 1, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_b(
samp_rate, analog.GR_SQR_WAVE, 1000, 1, 0, 0)
self.analog_const_source_x_0 = analog.sig_source_b(
0, analog.GR_CONST_WAVE, 0, 0, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_xor_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_and_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_or_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_xor_xx_0_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_xor_xx_0, 0))
self.connect((self.blocks_and_xx_0, 0),
(self.blocks_uchar_to_float_0_0_0_0, 0))
self.connect((self.blocks_null_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_or_xx_0, 0),
(self.blocks_uchar_to_float_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.blocks_uchar_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_0_0, 1))
self.connect((self.blocks_uchar_to_float_0_0_0, 0),
(self.qtgui_time_sink_x_0_0, 1))
self.connect((self.blocks_uchar_to_float_0_0_0_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_xor_xx_0, 0), (self.blocks_and_xx_0, 1))
self.connect((self.blocks_xor_xx_0, 0), (self.blocks_or_xx_0, 1))
self.connect((self.blocks_xor_xx_0, 0), (self.blocks_xor_xx_0_0, 1))
self.connect((self.blocks_xor_xx_0_0, 0),
(self.blocks_uchar_to_float_0_0, 0))