def __init__(self, device_name, sample_rate, channel_mapping):
self.__device_name = device_name
self.__sample_rate = sample_rate
if len(channel_mapping) == 2:
self.__signal_type = SignalType(kind='IQ',
sample_rate=self.__sample_rate)
# TODO should be configurable
self.__usable_bandwidth = RangeT([(-self.__sample_rate / 2,
self.__sample_rate / 2)])
else:
self.__signal_type = SignalType(
kind=
'USB', # TODO obtain correct type from config (or say hamlib)
sample_rate=self.__sample_rate)
self.__usable_bandwidth = RangeT([(500, 2500)])
gr.hier_block2.__init__(
self,
type(self).__name__,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
self.__source = audio.source(self.__sample_rate,
device_name=self.__device_name,
ok_to_block=True)
channel_matrix = blocks.multiply_matrix_ff(channel_mapping)
combine = blocks.float_to_complex(1)
for i in xrange(0, len(channel_mapping[0])):
self.connect((self.__source, i), (channel_matrix, i))
for i in xrange(0, len(channel_mapping)):
self.connect((channel_matrix, i), (combine, i))
self.connect(combine, self)
def __init__(self, context):
gr.hier_block2.__init__(
self, type(self).__name__,
gr.io_signature(1, 1, gr.sizeof_float * 1),
gr.io_signature(1, 1, gr.sizeof_float * 1),
)
def receive(line):
message = parse_tnc2(line, time.time(), log=self.__log)
context.output_message(message)
self.__mm_demod = MultimonNGDemodulator(
multimon_demod_args=['-A'],
protocol=APRSProcessProtocol(receive),
context=context)
# APRS Voice Alert squelch -- see http://www.aprs.org/VoiceAlert3.html
self.__squelch_mode = None
self.__squelch_block = analog.ctcss_squelch_ff(
rate=int(self.__mm_demod.get_output_type().get_sample_rate()),
freq=100.0, # TODO: should allow the other Voice Alert tones
level=0.05, # amplitude of tone -- TODO: sometimes opens for noise, needs adjustment
len=0, # use default
ramp=0, # no ramping
gate=False)
self.__router = blocks.multiply_matrix_ff([[0, 0]])
self.set_squelch(u'ctcss')
self.connect(
self,
self.__mm_demod,
self.__squelch_block,
self.__router,
self)
self.connect(self.__mm_demod, (self.__router, 1))
def run_once(self, X_in, A, tpp=gr.TPP_DONT, A2=None, tags=None, msg_A=None):
""" Run the test for given input-, output- and matrix values.
Every row from X_in is considered an input signal on a port. """
X_in = numpy.matrix(X_in)
A_matrix = numpy.matrix(A)
(N, M) = A_matrix.shape
self.assertTrue(N == X_in.shape[0])
# Calc expected
Y_out_exp = numpy.matrix(numpy.zeros((M, X_in.shape[1])))
self.multiplier = blocks.multiply_matrix_ff(A, tpp)
if A2 is not None:
self.multiplier.set_A(A2)
A = A2
A_matrix = numpy.matrix(A)
for i in xrange(N):
if tags is None:
these_tags = ()
else:
these_tags = (tags[i],)
self.tb.connect(blocks.vector_source_f(X_in[i].tolist()[0], tags=these_tags), (self.multiplier, i))
sinks = []
for i in xrange(M):
sinks.append(blocks.vector_sink_f())
self.tb.connect((self.multiplier, i), sinks[i])
# Run and check
self.tb.run()
for i in xrange(X_in.shape[1]):
Y_out_exp[:,i] = A_matrix * X_in[:,i]
Y_out = [list(x.data()) for x in sinks]
if tags is not None:
self.the_tags = []
for i in xrange(M):
self.the_tags.append(sinks[i].tags())
self.assertEqual(list(Y_out), Y_out_exp.tolist())
def __do_connect(self, reason):
# log.msg(u'receiver do_connect: %s' % (reason,))
self.context.lock()
try:
self.disconnect_all()
# Connect input of demodulator
if self.__demod_tunable:
self.connect(self, self.__demodulator)
else:
self.connect(self, self.__rotator, self.__demodulator)
if self.__demod_output:
# Construct stereo-to-mono conversion (used at least for level probe)
if self.__demod_stereo:
splitter = blocks.vector_to_streams(gr.sizeof_float, 2)
mono_audio = blocks.multiply_matrix_ff(((0.5, 0.5), ))
self.connect(self.__demodulator, splitter)
self.connect((splitter, 0), (mono_audio, 0))
self.connect((splitter, 1), (mono_audio, 1))
else:
mono_audio = self.__demodulator
# Connect mono audio to level probe
self.connect(mono_audio, self.probe_audio)
# Connect demodulator to output gain control, converting as needed
if (self.__audio_channels == 2) == self.__demod_stereo:
# stereo to stereo or mono to mono
self.connect(self.__demodulator, self.__audio_gain_block)
elif self.__audio_channels == 2 and not self.__demod_stereo:
# mono to stereo
duplicator = blocks.streams_to_vector(gr.sizeof_float, 2)
self.connect(self.__demodulator, (duplicator, 0))
self.connect(self.__demodulator, (duplicator, 1))
self.connect(duplicator, self.__audio_gain_block)
elif self.__audio_channels == 1 and self.__demod_stereo:
# stereo to mono
self.connect(mono_audio, self.__audio_gain_block)
else:
raise Exception('shouldn\'t happen')
# Connect gain control to output of receiver
self.connect(self.__audio_gain_block, self)
else:
# Dummy output, ignored by containing block
self.connect(
blocks.vector_source_f([], vlen=self.__audio_channels),
self)
if self.__output_type != self.__last_output_type:
self.__last_output_type = self.__output_type
self.context.changed_needed_connections(u'changed output type')
finally:
self.context.unlock()
def __do_connect(self, reason):
# log.msg(u'receiver do_connect: %s' % (reason,))
self.context.lock()
try:
self.disconnect_all()
# Connect input of demodulator
if self.__demod_tunable:
self.connect(self, self.__demodulator)
else:
self.connect(self, self.__rotator, self.__demodulator)
if self.__demod_output:
# Construct stereo-to-mono conversion (used at least for level probe)
if self.__demod_stereo:
splitter = blocks.vector_to_streams(gr.sizeof_float, 2)
mono_audio = blocks.multiply_matrix_ff(((0.5, 0.5),))
self.connect(self.__demodulator, splitter)
self.connect((splitter, 0), (mono_audio, 0))
self.connect((splitter, 1), (mono_audio, 1))
else:
mono_audio = self.__demodulator
# Connect mono audio to level probe
self.connect(mono_audio, self.probe_audio)
# Connect demodulator to output gain control, converting as needed
if (self.__audio_channels == 2) == self.__demod_stereo:
# stereo to stereo or mono to mono
self.connect(self.__demodulator, self.__audio_gain_block)
elif self.__audio_channels == 2 and not self.__demod_stereo:
# mono to stereo
duplicator = blocks.streams_to_vector(gr.sizeof_float, 2)
self.connect(self.__demodulator, (duplicator, 0))
self.connect(self.__demodulator, (duplicator, 1))
self.connect(duplicator, self.__audio_gain_block)
elif self.__audio_channels == 1 and self.__demod_stereo:
# stereo to mono
self.connect(mono_audio, self.__audio_gain_block)
else:
raise Exception('shouldn\'t happen')
# Connect gain control to output of receiver
self.connect(self.__audio_gain_block, self)
else:
# Dummy output, ignored by containing block
self.connect(
blocks.vector_source_f([], vlen=self.__audio_channels),
self)
if self.__output_type != self.__last_output_type:
self.__last_output_type = self.__output_type
self.context.changed_needed_connections(u'changed output type')
finally:
self.context.unlock()
def __init__(self,
device_name,
sample_rate,
channel_mapping,
usable_bandwidth,
audio_module):
self.__device_name = device_name
self.__sample_rate = sample_rate
if len(channel_mapping) == 2:
self.__signal_type = SignalType(
kind='IQ',
sample_rate=self.__sample_rate)
if usable_bandwidth is not None:
ub_low, ub_high = usable_bandwidth
assert ub_high > 0
if ub_low <= 0:
self.__usable_bandwidth = RangeT([(-ub_high, ub_high)])
else:
self.__usable_bandwidth = RangeT([(-ub_high, -ub_low), (ub_low, ub_high)])
else:
self.__usable_bandwidth = RangeT([(-self.__sample_rate / 2, self.__sample_rate / 2)])
else:
self.__signal_type = SignalType(
kind='USB', # TODO obtain correct type from config (or say hamlib)
sample_rate=self.__sample_rate)
self.__usable_bandwidth = RangeT([(500, 2500)])
gr.hier_block2.__init__(
self, type(self).__name__,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
self.__source = audio_module.source(
self.__sample_rate,
device_name=self.__device_name,
ok_to_block=True)
channel_matrix = blocks.multiply_matrix_ff(channel_mapping)
combine = blocks.float_to_complex(1)
# TODO: min() is to support mono sources with default channel mapping. Handle this better, and give a warning if an explicit mapping is too big.
for i in xrange(0, min(len(channel_mapping[0]),
self.__source.output_signature().max_streams())):
self.connect((self.__source, i), (channel_matrix, i))
for i in xrange(0, len(channel_mapping)):
self.connect((channel_matrix, i), (combine, i))
self.connect(combine, self)
def init_source():
self.__source = None
self.disconnect_all()
self.__source = audio_module.source(
self.__sample_rate,
device_name=self.__device_name,
ok_to_block=True)
channel_matrix = blocks.multiply_matrix_ff(channel_mapping)
combine = blocks.float_to_complex(1)
# TODO: min() is to support mono sources with default channel mapping. Handle this better, and give a warning if an explicit mapping is too big.
for i in xrange(0, min(len(channel_mapping[0]),
self.__source.output_signature().max_streams())):
self.connect((self.__source, i), (channel_matrix, i))
for i in xrange(0, len(channel_mapping)):
self.connect((channel_matrix, i), (combine, i))
self.connect(combine, self)
def __init__(self, aprs_information=None, context=None):
gr.hier_block2.__init__(
self, self.__class__.__name__,
gr.io_signature(1, 1, gr.sizeof_float * 1),
gr.io_signature(1, 1, gr.sizeof_float * 1),
)
if aprs_information is not None:
self.__information = aprs_information
else:
self.__information = APRSInformation()
def receive(line):
# %r here provides robustness against arbitrary bytes.
log.msg(u'APRS: %r' % (line,))
message = parse_tnc2(line, time.time())
log.msg(u' -> %s' % (message,))
self.__information.receive(message)
self.__mm_demod = MultimonNGDemodulator(
multimon_demod_args=['-A'],
protocol=APRSProcessProtocol(receive),
context=context)
# APRS Voice Alert squelch -- see http://www.aprs.org/VoiceAlert3.html
self.__squelch_mode = None
self.__squelch_block = analog.ctcss_squelch_ff(
rate=int(self.__mm_demod.get_output_type().get_sample_rate()),
freq=100.0, # TODO: should allow the other Voice Alert tones
level=0.05, # amplitude of tone -- TODO: sometimes opens for noise, needs adjustment
len=0, # use default
ramp=0, # no ramping
gate=False)
self.__router = blocks.multiply_matrix_ff([[0, 0]])
self.set_squelch(u'ctcss')
self.connect(
self,
self.__mm_demod,
self.__squelch_block,
self.__router,
self)
self.connect(self.__mm_demod, (self.__router, 1))
def run_once(self,
X_in,
A,
tpp=gr.TPP_DONT,
A2=None,
tags=None,
msg_A=None):
""" Run the test for given input-, output- and matrix values.
Every row from X_in is considered an input signal on a port. """
X_in = numpy.matrix(X_in)
A_matrix = numpy.matrix(A)
(N, M) = A_matrix.shape
self.assertTrue(N == X_in.shape[0])
# Calc expected
Y_out_exp = numpy.matrix(numpy.zeros((M, X_in.shape[1])))
self.multiplier = blocks.multiply_matrix_ff(A, tpp)
if A2 is not None:
self.multiplier.set_A(A2)
A = A2
A_matrix = numpy.matrix(A)
for i in xrange(N):
if tags is None:
these_tags = ()
else:
these_tags = (tags[i], )
self.tb.connect(
blocks.vector_source_f(X_in[i].tolist()[0], tags=these_tags),
(self.multiplier, i))
sinks = []
for i in xrange(M):
sinks.append(blocks.vector_sink_f())
self.tb.connect((self.multiplier, i), sinks[i])
# Run and check
self.tb.run()
for i in xrange(X_in.shape[1]):
Y_out_exp[:, i] = A_matrix * X_in[:, i]
Y_out = [list(x.data()) for x in sinks]
if tags is not None:
self.the_tags = []
for i in xrange(M):
self.the_tags.append(sinks[i].tags())
self.assertEqual(list(Y_out), Y_out_exp.tolist())
def __init__(self, aprs_information=None, context=None):
gr.hier_block2.__init__(
self,
self.__class__.__name__,
gr.io_signature(1, 1, gr.sizeof_float * 1),
gr.io_signature(1, 1, gr.sizeof_float * 1),
)
if aprs_information is not None:
self.__information = aprs_information
else:
self.__information = APRSInformation()
def receive(line):
# %r here provides robustness against arbitrary bytes.
log.msg(u'APRS: %r' % (line, ))
message = parse_tnc2(line, time.time())
log.msg(u' -> %s' % (message, ))
self.__information.receive(message)
self.__mm_demod = MultimonNGDemodulator(
multimon_demod_args=['-A'],
protocol=APRSProcessProtocol(receive),
context=context)
# APRS Voice Alert squelch -- see http://www.aprs.org/VoiceAlert3.html
self.__squelch_mode = None
self.__squelch_block = analog.ctcss_squelch_ff(
rate=int(self.__mm_demod.get_output_type().get_sample_rate()),
freq=100.0, # TODO: should allow the other Voice Alert tones
level=
0.05, # amplitude of tone -- TODO: sometimes opens for noise, needs adjustment
len=0, # use default
ramp=0, # no ramping
gate=False)
self.__router = blocks.multiply_matrix_ff([[0, 0]])
self.set_squelch(u'ctcss')
self.connect(self, self.__mm_demod, self.__squelch_block,
self.__router, self)
self.connect(self.__mm_demod, (self.__router, 1))
def __init__(self,
device_name,
sample_rate,
channel_mapping,
audio_module):
self.__device_name = device_name
self.__sample_rate = sample_rate
if len(channel_mapping) == 2:
self.__signal_type = SignalType(
kind='IQ',
sample_rate=self.__sample_rate)
# TODO should be configurable
self.__usable_bandwidth = RangeT([(-self.__sample_rate / 2, self.__sample_rate / 2)])
else:
self.__signal_type = SignalType(
kind='USB', # TODO obtain correct type from config (or say hamlib)
sample_rate=self.__sample_rate)
self.__usable_bandwidth = RangeT([(500, 2500)])
gr.hier_block2.__init__(
self, type(self).__name__,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
self.__source = audio_module.source(
self.__sample_rate,
device_name=self.__device_name,
ok_to_block=True)
channel_matrix = blocks.multiply_matrix_ff(channel_mapping)
combine = blocks.float_to_complex(1)
# TODO: min() is to support mono sources with default channel mapping. Handle this better, and give a warning if an explicit mapping is too big.
for i in xrange(0, min(len(channel_mapping[0]),
self.__source.output_signature().max_streams())):
self.connect((self.__source, i), (channel_matrix, i))
for i in xrange(0, len(channel_mapping)):
self.connect((channel_matrix, i), (combine, i))
self.connect(combine, self)
def __init__(self):
gr.top_block.__init__(self, "Uhd Hf Am")
Qt.QWidget.__init__(self)
self.setWindowTitle("Uhd Hf Am")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "uhd_hf_am")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.5e6
self.rx_freq = rx_freq = 1.0e6
self.fine_freq = fine_freq = 0
self.coarse_freq = coarse_freq = 0
self.volume = volume = 1
self.usb_lsb = usb_lsb = -1
self.ssb_am = ssb_am = 0
self.selection = selection = ((1, 0, 0), (0, 1, 0), (0, 0, 1))
self.pll_lbw = pll_lbw = 200
self.pll_freq = pll_freq = 100
self.lpf_cutoff = lpf_cutoff = 2e3
self.interp = interp = 48
self.freq_label = freq_label = rx_freq + fine_freq + coarse_freq
self.decim = decim = samp_rate / 1e3
self.decay_rate = decay_rate = 100e-6
self.audio_ref = audio_ref = 1
self.audio_max_gain = audio_max_gain = 1
self.audio_gain = audio_gain = 1
self.audio_decay = audio_decay = 100
self.audio_attack = audio_attack = 1000
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 100, .1, 1, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
"volume", "counter_slider", float)
self.top_grid_layout.addWidget(self._volume_win, 7, 0, 1, 4)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._usb_lsb_options = (
-1,
1,
)
self._usb_lsb_labels = (
'USB',
'LSB',
)
self._usb_lsb_group_box = Qt.QGroupBox("usb_lsb")
self._usb_lsb_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._usb_lsb_button_group = variable_chooser_button_group()
self._usb_lsb_group_box.setLayout(self._usb_lsb_box)
for i, label in enumerate(self._usb_lsb_labels):
radio_button = Qt.QRadioButton(label)
self._usb_lsb_box.addWidget(radio_button)
self._usb_lsb_button_group.addButton(radio_button, i)
self._usb_lsb_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._usb_lsb_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._usb_lsb_options.index(i)))
self._usb_lsb_callback(self.usb_lsb)
self._usb_lsb_button_group.buttonClicked[int].connect(
lambda i: self.set_usb_lsb(self._usb_lsb_options[i]))
self.top_grid_layout.addWidget(self._usb_lsb_group_box, 5, 5, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._ssb_am_options = (
0,
1,
2,
)
self._ssb_am_labels = (
'SSB',
'AM',
'AM*',
)
self._ssb_am_group_box = Qt.QGroupBox("ssb_am")
self._ssb_am_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ssb_am_button_group = variable_chooser_button_group()
self._ssb_am_group_box.setLayout(self._ssb_am_box)
for i, label in enumerate(self._ssb_am_labels):
radio_button = Qt.QRadioButton(label)
self._ssb_am_box.addWidget(radio_button)
self._ssb_am_button_group.addButton(radio_button, i)
self._ssb_am_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ssb_am_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ssb_am_options.index(i)))
self._ssb_am_callback(self.ssb_am)
self._ssb_am_button_group.buttonClicked[int].connect(
lambda i: self.set_ssb_am(self._ssb_am_options[i]))
self.top_grid_layout.addWidget(self._ssb_am_group_box, 4, 4, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_range = Range(.2e6, 100e6, 100e3, 1.0e6, 200)
self._rx_freq_win = RangeWidget(self._rx_freq_range, self.set_rx_freq,
"rx_freq", "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_freq_win, 4, 0, 1, 4)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._pll_lbw_tool_bar = Qt.QToolBar(self)
self._pll_lbw_tool_bar.addWidget(Qt.QLabel("pll_lbw" + ": "))
self._pll_lbw_line_edit = Qt.QLineEdit(str(self.pll_lbw))
self._pll_lbw_tool_bar.addWidget(self._pll_lbw_line_edit)
self._pll_lbw_line_edit.returnPressed.connect(lambda: self.set_pll_lbw(
eng_notation.str_to_num(
str(self._pll_lbw_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._pll_lbw_tool_bar, 9, 7, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._pll_freq_tool_bar = Qt.QToolBar(self)
self._pll_freq_tool_bar.addWidget(Qt.QLabel("pll_freq" + ": "))
self._pll_freq_line_edit = Qt.QLineEdit(str(self.pll_freq))
self._pll_freq_tool_bar.addWidget(self._pll_freq_line_edit)
self._pll_freq_line_edit.returnPressed.connect(
lambda: self.set_pll_freq(
eng_notation.str_to_num(
str(self._pll_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._pll_freq_tool_bar, 9, 6, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._lpf_cutoff_options = (
2e3,
3e3,
4e3,
8e3,
)
self._lpf_cutoff_labels = (
str(self._lpf_cutoff_options[0]),
str(self._lpf_cutoff_options[1]),
str(self._lpf_cutoff_options[2]),
str(self._lpf_cutoff_options[3]),
)
self._lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff" + ": "))
self._lpf_cutoff_combo_box = Qt.QComboBox()
self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_combo_box)
for label in self._lpf_cutoff_labels:
self._lpf_cutoff_combo_box.addItem(label)
self._lpf_cutoff_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._lpf_cutoff_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._lpf_cutoff_options.index(i)))
self._lpf_cutoff_callback(self.lpf_cutoff)
self._lpf_cutoff_combo_box.currentIndexChanged.connect(
lambda i: self.set_lpf_cutoff(self._lpf_cutoff_options[i]))
self.top_grid_layout.addWidget(self._lpf_cutoff_tool_bar, 4, 5, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._fine_freq_range = Range(-1e3, 1e3, 1, 0, 200)
self._fine_freq_win = RangeWidget(self._fine_freq_range,
self.set_fine_freq, "fine_freq",
"counter_slider", float)
self.top_grid_layout.addWidget(self._fine_freq_win, 6, 0, 1, 4)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._decay_rate_options = (
100e-6,
65e-3,
20e-3,
)
self._decay_rate_labels = (
'Fast',
'Medium',
'Slow',
)
self._decay_rate_group_box = Qt.QGroupBox("decay_rate")
self._decay_rate_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._decay_rate_button_group = variable_chooser_button_group()
self._decay_rate_group_box.setLayout(self._decay_rate_box)
for i, label in enumerate(self._decay_rate_labels):
radio_button = Qt.QRadioButton(label)
self._decay_rate_box.addWidget(radio_button)
self._decay_rate_button_group.addButton(radio_button, i)
self._decay_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._decay_rate_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._decay_rate_options.index(i)))
self._decay_rate_callback(self.decay_rate)
self._decay_rate_button_group.buttonClicked[int].connect(
lambda i: self.set_decay_rate(self._decay_rate_options[i]))
self.top_grid_layout.addWidget(self._decay_rate_group_box, 4, 6, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._coarse_freq_range = Range(-100e3, 100e3, 1, 0, 200)
self._coarse_freq_win = RangeWidget(self._coarse_freq_range,
self.set_coarse_freq,
"coarse_freq", "counter_slider",
float)
self.top_grid_layout.addWidget(self._coarse_freq_win, 5, 0, 1, 4)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_ref_tool_bar = Qt.QToolBar(self)
self._audio_ref_tool_bar.addWidget(Qt.QLabel("audio_ref" + ": "))
self._audio_ref_line_edit = Qt.QLineEdit(str(self.audio_ref))
self._audio_ref_tool_bar.addWidget(self._audio_ref_line_edit)
self._audio_ref_line_edit.returnPressed.connect(
lambda: self.set_audio_ref(
eng_notation.str_to_num(
str(self._audio_ref_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_ref_tool_bar, 9, 3, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_max_gain_tool_bar = Qt.QToolBar(self)
self._audio_max_gain_tool_bar.addWidget(
Qt.QLabel("audio_max_gain" + ": "))
self._audio_max_gain_line_edit = Qt.QLineEdit(str(self.audio_max_gain))
self._audio_max_gain_tool_bar.addWidget(self._audio_max_gain_line_edit)
self._audio_max_gain_line_edit.returnPressed.connect(
lambda: self.set_audio_max_gain(
eng_notation.str_to_num(
str(self._audio_max_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_max_gain_tool_bar, 9, 5, 1,
1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_gain_tool_bar = Qt.QToolBar(self)
self._audio_gain_tool_bar.addWidget(Qt.QLabel("audio_gain" + ": "))
self._audio_gain_line_edit = Qt.QLineEdit(str(self.audio_gain))
self._audio_gain_tool_bar.addWidget(self._audio_gain_line_edit)
self._audio_gain_line_edit.returnPressed.connect(
lambda: self.set_audio_gain(
eng_notation.str_to_num(
str(self._audio_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_gain_tool_bar, 9, 4, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_decay_tool_bar = Qt.QToolBar(self)
self._audio_decay_tool_bar.addWidget(Qt.QLabel("audio_decay" + ": "))
self._audio_decay_line_edit = Qt.QLineEdit(str(self.audio_decay))
self._audio_decay_tool_bar.addWidget(self._audio_decay_line_edit)
self._audio_decay_line_edit.returnPressed.connect(
lambda: self.set_audio_decay(
eng_notation.str_to_num(
str(self._audio_decay_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_decay_tool_bar, 9, 2, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_attack_tool_bar = Qt.QToolBar(self)
self._audio_attack_tool_bar.addWidget(Qt.QLabel("audio_attack" + ": "))
self._audio_attack_line_edit = Qt.QLineEdit(str(self.audio_attack))
self._audio_attack_tool_bar.addWidget(self._audio_attack_line_edit)
self._audio_attack_line_edit.returnPressed.connect(
lambda: self.set_audio_attack(
eng_notation.str_to_num(
str(self._audio_attack_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_attack_tool_bar, 9, 1, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_1 = uhd.usrp_source(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_1.set_clock_source('external', 0)
self.uhd_usrp_source_1.set_time_source('external', 0)
self.uhd_usrp_source_1.set_subdev_spec('A:AB', 0)
self.uhd_usrp_source_1.set_samp_rate(samp_rate)
self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq, ), 0)
self.uhd_usrp_source_1.set_gain(0, 0)
self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=200,
decimation=int(samp_rate / 1e3),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interp,
decimation=int(decim),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim * interp / 3, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8, 0, 1,
4)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
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(0.010)
self.qtgui_number_sink_0.set_title('')
labels = ["RSSI", '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 50)
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_grid_layout.addWidget(self._qtgui_number_sink_0_win, 5, 6, 1,
1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim * interp / 3, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.0010)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', 'processed', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 6, 4,
3, 2)
for r in range(6, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim * interp, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-120, -10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(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 = ['pre-d', 'processed', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 4, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_1 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
3,
firdes.low_pass(1, samp_rate / decim * interp, lpf_cutoff, 100,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self._freq_label_tool_bar = Qt.QToolBar(self)
if None:
self._freq_label_formatter = None
else:
self._freq_label_formatter = lambda x: eng_notation.num_to_str(x)
self._freq_label_tool_bar.addWidget(Qt.QLabel('Tuned Freq' + ": "))
self._freq_label_label = Qt.QLabel(
str(self._freq_label_formatter(self.freq_label)))
self._freq_label_tool_bar.addWidget(self._freq_label_label)
self.top_grid_layout.addWidget(self._freq_label_tool_bar, 5, 4, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(
rx_freq, samp_rate / int(samp_rate / 1e3) * 200)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(
self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_matrix_xx_0_0_0 = blocks.multiply_matrix_cc(
(selection[ssb_am], ), gr.TPP_ALL_TO_ALL)
self.blocks_multiply_matrix_xx_0 = blocks.multiply_matrix_ff(
(selection[ssb_am], ), gr.TPP_ALL_TO_ALL)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(100000, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(usb_lsb, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
1000, 1 / 1000.0, 4000, 1)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(16000, '', True)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate / decim * interp / 3, analog.GR_SIN_WAVE, 1.5e3, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate / decim * interp / 3, analog.GR_COS_WAVE, 1.5e3, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1 * (fine_freq + coarse_freq), 1,
0)
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
math.pi / pll_lbw, math.pi / pll_freq, -math.pi / pll_freq)
self.analog_agc2_xx_0_0 = analog.agc2_ff(audio_attack, audio_decay,
audio_ref, audio_gain)
self.analog_agc2_xx_0_0.set_max_gain(audio_max_gain)
self.analog_agc2_xx_0 = analog.agc2_cc(0.1, decay_rate, .3, 1000)
self.analog_agc2_xx_0.set_max_gain(65000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_multiply_matrix_xx_0_0_0, 2))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_1_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_matrix_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.low_pass_filter_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_multiply_matrix_xx_0, 2))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.blocks_multiply_matrix_xx_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0, 0),
(self.analog_agc2_xx_0_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0_0_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_multiply_matrix_xx_0_0_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_multiply_matrix_xx_0_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_multiply_matrix_xx_0_0_0, 1))
self.connect((self.low_pass_filter_0_1, 0),
(self.blocks_multiply_xx_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.fosphor_qt_sink_c_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.uhd_usrp_source_1, 0), (self.analog_agc2_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Symbol Sync Test (Float)")
Qt.QWidget.__init__(self)
self.setWindowTitle("Symbol Sync Test (Float)")
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", "symbol_sync_test_float")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.zeta = zeta = 1.0
self.omega_n_norm = omega_n_norm = 0.125
self.ted_gain = ted_gain = 0.28365
self.omega_d_norm = omega_d_norm = omega_n_norm * math.sqrt(
(zeta * zeta - 1.0) if zeta > 1.0 else (1.0 - zeta * zeta))
self.proportional_gain = proportional_gain = 2.0 / ted_gain * math.exp(
-zeta * omega_n_norm) * math.sinh(zeta * omega_n_norm)
self.integral_gain = integral_gain = 2.0 / ted_gain * (
1.0 - math.exp(-zeta * omega_n_norm) *
(math.sinh(zeta * omega_n_norm) +
(math.cosh(omega_d_norm)
if zeta > 1.0 else math.cos(omega_d_norm))))
self.sps = sps = 7
self.proportional_gain_label = proportional_gain_label = "%8.6f" % proportional_gain
self.packet_time_est_tag = packet_time_est_tag = gr.tag_utils.python_to_tag(
(9, pmt.intern("test"), pmt.from_double(0.0),
pmt.intern("packet_vector_source")))
self.osps = osps = 1
self.integral_gain_label = integral_gain_label = "%8.6f" % integral_gain
self.data_src = data_src = (0, 0, 0, 0, 1)
self.baud_rate = baud_rate = 1200.0
##################################################
# Blocks
##################################################
self._zeta_range = Range(0.1, 5.0, 0.1, 1.0, 200)
self._zeta_win = RangeWidget(self._zeta_range, self.set_zeta,
'Damping Factor', "counter_slider", float)
self.top_grid_layout.addWidget(self._zeta_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._ted_gain_range = Range(0.05, 5.0, 0.01, 0.28365, 200)
self._ted_gain_win = RangeWidget(self._ted_gain_range,
self.set_ted_gain,
'Expected TED Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._ted_gain_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._omega_n_norm_range = Range(0.0, 2.0 * math.pi * 0.25, 0.001,
0.125, 200)
self._omega_n_norm_win = RangeWidget(self._omega_n_norm_range,
self.set_omega_n_norm,
'Normalized Bandwidth',
"counter_slider", float)
self.top_grid_layout.addWidget(self._omega_n_norm_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._data_src_options = (
(1, 0, 0, 0, 0),
(0, 1, 0, 0, 0),
(0, 0, 1, 0, 0),
(0, 0, 0, 1, 0),
(0, 0, 0, 0, 1),
)
self._data_src_labels = (
'Random',
'Low freq',
'Dot Pattern',
'Pulse',
'Packets',
)
self._data_src_tool_bar = Qt.QToolBar(self)
self._data_src_tool_bar.addWidget(Qt.QLabel('Data Source' + ": "))
self._data_src_combo_box = Qt.QComboBox()
self._data_src_tool_bar.addWidget(self._data_src_combo_box)
for label in self._data_src_labels:
self._data_src_combo_box.addItem(label)
self._data_src_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._data_src_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._data_src_options.index(i)))
self._data_src_callback(self.data_src)
self._data_src_combo_box.currentIndexChanged.connect(
lambda i: self.set_data_src(self._data_src_options[i]))
self.top_grid_layout.addWidget(self._data_src_tool_bar, 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.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=10,
decimation=21,
taps=None,
fractional_bw=0.45,
)
self.qtgui_time_sink_x_0_1_0 = qtgui.time_sink_f(
1024 * 3, #size
baud_rate * sps, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_1_0.set_y_axis(-1.5, 1.5)
self.qtgui_time_sink_x_0_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS,
0.1, 0.01, 0, '')
self.qtgui_time_sink_x_0_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_1_0.enable_grid(True)
self.qtgui_time_sink_x_0_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1_0.disable_legend()
labels = ['', '', '', '', 'Baseband', 'Abs(Corr)', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "dark green", "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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_0_win, 3, 0,
1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0_0_0_0 = qtgui.time_sink_f(
256 * osps, #size
baud_rate * osps, #samp_rate
'Symbol Synched Output and Debug', #name
4 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_0.set_update_time(0.1)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_axis(-1.5, sps + 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_NORM, qtgui.TRIG_SLOPE_POS, 0.1, 0.01, 0,
"time_est")
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)
self.qtgui_time_sink_x_0_0_0_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0_0.disable_legend()
labels = [
'Soft Bits', 'Error', 'Instantaneous Period', 'Average Period', '',
'', '', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
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_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_win,
3, 1, 1, 2)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._proportional_gain_label_tool_bar = Qt.QToolBar(self)
if None:
self._proportional_gain_label_formatter = None
else:
self._proportional_gain_label_formatter = lambda x: str(x)
self._proportional_gain_label_tool_bar.addWidget(
Qt.QLabel('Proportional Gain' + ": "))
self._proportional_gain_label_label = Qt.QLabel(
str(
self._proportional_gain_label_formatter(
self.proportional_gain_label)))
self._proportional_gain_label_tool_bar.addWidget(
self._proportional_gain_label_label)
self.top_grid_layout.addWidget(self._proportional_gain_label_tool_bar,
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._integral_gain_label_tool_bar = Qt.QToolBar(self)
if None:
self._integral_gain_label_formatter = None
else:
self._integral_gain_label_formatter = lambda x: str(x)
self._integral_gain_label_tool_bar.addWidget(
Qt.QLabel('Integral Gain' + ": "))
self._integral_gain_label_label = Qt.QLabel(
str(self._integral_gain_label_formatter(self.integral_gain_label)))
self._integral_gain_label_tool_bar.addWidget(
self._integral_gain_label_label)
self.top_grid_layout.addWidget(self._integral_gain_label_tool_bar, 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.fir_filter_xxx_0_1_0_0_0 = filter.fir_filter_fff(
1, ([1.0 / float(sps)] * sps))
self.fir_filter_xxx_0_1_0_0_0.declare_sample_delay(
int((sps - 1.0) / 2.0) + 4)
self.epy_block_0 = epy_block_0.ConstMap()
self.digital_symbol_sync_xx_0 = digital.symbol_sync_ff(
digital.TED_MUELLER_AND_MULLER, sps, omega_n_norm, zeta, ted_gain,
1.5, osps,
digital.constellation_bpsk().base(), digital.IR_MMSE_8TAP, 128,
([]))
self.blocks_vector_source_x_0_0_1_0 = blocks.vector_source_f(
[1, 0] * (4 * 12 * 0) + [1, 1, 0, 1, 0, 1, 0, 1] * 12 +
[1, 0, 1, 1, 1, 1, 1, 0, 0, 1] + [1, 1, 1, 1, 0, 1, 1, 0, 0, 1] +
[1, 0, 1, 1, 1, 1, 1, 0, 0, 1] + [0, 1, 1, 1, 0, 1, 1, 0, 1, 0] +
[0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0] +
[2] * 128, True, 1, [packet_time_est_tag])
self.blocks_vector_source_x_0_0_1 = blocks.vector_source_f(
[1] + [0] * 7, True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f(
(0, 0, 0, 0, 1, 1, 1, 1), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f(
(0, 1, 0, 1, 0, 1, 0, 1), True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
baud_rate * 10, True)
self.blocks_short_to_float_1 = blocks.short_to_float(1, 1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, sps * 2)
self.blocks_multiply_matrix_xx_0 = blocks.multiply_matrix_ff(
(data_src, ), gr.TPP_ALL_TO_ALL)
self.analog_random_source_x_0 = blocks.vector_source_s(
map(int, numpy.random.randint(0, 2, 16384)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_short_to_float_1, 0))
self.connect((self.blocks_multiply_matrix_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_short_to_float_1, 0),
(self.blocks_multiply_matrix_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.epy_block_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_multiply_matrix_xx_0, 2))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_multiply_matrix_xx_0, 1))
self.connect((self.blocks_vector_source_x_0_0_1, 0),
(self.blocks_multiply_matrix_xx_0, 3))
self.connect((self.blocks_vector_source_x_0_0_1_0, 0),
(self.blocks_multiply_matrix_xx_0, 4))
self.connect((self.digital_symbol_sync_xx_0, 3),
(self.qtgui_time_sink_x_0_0_0_0_0, 3))
self.connect((self.digital_symbol_sync_xx_0, 2),
(self.qtgui_time_sink_x_0_0_0_0_0, 2))
self.connect((self.digital_symbol_sync_xx_0, 1),
(self.qtgui_time_sink_x_0_0_0_0_0, 1))
self.connect((self.digital_symbol_sync_xx_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0, 0))
self.connect((self.epy_block_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.fir_filter_xxx_0_1_0_0_0, 0),
(self.digital_symbol_sync_xx_0, 0))
self.connect((self.fir_filter_xxx_0_1_0_0_0, 0),
(self.qtgui_time_sink_x_0_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.fir_filter_xxx_0_1_0_0_0, 0))