def __init__(self, time_source=the_reactor):
self.__interesting_objects = CellDict(dynamic=True)
CollectionState.__init__(self, self.__interesting_objects)
self.__objects = {}
self.__expiry_times = {}
self.__time_source = IReactorTime(time_source)
self.__flush_call = None
def test_undefined(self):
"""no state_insert method defined"""
self.object = CollectionState(CellDict(dynamic=True))
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught -- TODO: Test logging
self.assertEqual([], list(self.object.state().keys()))
self.flushLoggedErrors(ValueError)
def __init__(self, time_source=the_reactor):
self.__interesting_objects = CellDict(dynamic=True)
CollectionState.__init__(self, self.__interesting_objects)
self.__objects = {}
self.__expiry_times = {}
self.__time_source = IReactorTime(time_source)
self.__flush_call = None
def __init__(self, devices={}, audio_config=None, features=_stub_features):
if len(devices) <= 0:
raise ValueError('Must have at least one RF device')
gr.top_block.__init__(self, "SDR top block")
self.__running = False # duplicate of GR state we can't reach, see __start_or_stop
self.__has_a_useful_receiver = False
# Configuration
# TODO: device refactoring: Remove vestigial 'accessories'
self._sources = {k: d for k, d in devices.iteritems() if d.can_receive()}
self._accessories = accessories = {k: d for k, d in devices.iteritems() if not d.can_receive()}
self.source_name = self._sources.keys()[0] # arbitrary valid initial value
self.__rx_device_type = Enum({k: v.get_name() or k for (k, v) in self._sources.iteritems()})
# Audio early setup
self.__audio_manager = AudioManager( # must be before contexts
graph=self,
audio_config=audio_config,
stereo=features['stereo'])
# Blocks etc.
# TODO: device refactoring: remove 'source' concept (which is currently a device)
# TODO: remove legacy no-underscore names, maybe get rid of self.source
self.source = None
self.__monitor_rx_driver = None
self.monitor = MonitorSink(
signal_type=SignalType(sample_rate=10000, kind='IQ'), # dummy value will be updated in _do_connect
context=Context(self))
self.monitor.get_interested_cell().subscribe(self.__start_or_stop_later)
self.__clip_probe = MaxProbe()
# Receiver blocks (multiple, eventually)
self._receivers = {}
self._receiver_valid = {}
# collections
# TODO: No longer necessary to have these non-underscore names
self.sources = CollectionState(self._sources)
self.receivers = ReceiverCollection(self._receivers, self)
self.accessories = CollectionState(accessories)
self.__telemetry_store = TelemetryStore()
# Flags, other state
self.__needs_reconnect = [u'initialization']
self.__in_reconnect = False
self.receiver_key_counter = 0
self.receiver_default_state = {}
self.__cpu_calculator = LazyRateCalculator(lambda: time.clock())
# Initialization
def hookup_vfo_callback(k, d): # function so as to not close over loop variable
d.get_vfo_cell().subscribe(lambda: self.__device_vfo_callback(k))
for k, d in devices.iteritems():
hookup_vfo_callback(k, d)
self._do_connect()
def __init__(self, time_source=the_reactor):
self.__interesting_objects = {}
CollectionState.__init__(self,
self.__interesting_objects,
dynamic=True)
self.__objects = {}
self.__expiry_times = {}
self.__time_source = IReactorTime(time_source)
def __init__(self,
name=None,
rx_driver=nullExportedState,
tx_driver=nullExportedState,
vfo_cell=None,
components={}):
# pylint: disable=dangerous-default-value
"""
rx_driver -- may be nullExportedState
tx_driver -- may be nullExportedState
vfo_cell -- may be None
"""
if vfo_cell is None:
vfo_cell = _stub_vfo
assert isinstance(vfo_cell.type(), RangeT)
# TODO: Consider using an unconditional wrapper around the VFO cell which sets the cell metadata consistently.
self.__name = name
self.__vfo_cell = vfo_cell
self.rx_driver = IRXDriver(rx_driver) if rx_driver is not nullExportedState else nullExportedState
self.tx_driver = ITXDriver(tx_driver) if tx_driver is not nullExportedState else nullExportedState
coerced_components = {}
for key, component in components.iteritems():
coerced_components[key] = IComponent(component)
self.__components = CellDict(initial_state=coerced_components)
self.__components_state = CollectionState(self.__components)
self.__transmitting = False
def __init__(self,
name=None,
rx_driver=nullExportedState,
tx_driver=nullExportedState,
vfo_cell=None,
components={}):
# pylint: disable=dangerous-default-value
"""
rx_driver -- may be nullExportedState
tx_driver -- may be nullExportedState
vfo_cell -- may be None
"""
if vfo_cell is None:
vfo_cell = _stub_vfo
assert vfo_cell.key() == 'freq'
assert isinstance(vfo_cell.type(), Range)
self.__name = name
self.__vfo_cell = vfo_cell
self.rx_driver = IRXDriver(rx_driver) if rx_driver is not nullExportedState else nullExportedState
self.tx_driver = ITXDriver(tx_driver) if tx_driver is not nullExportedState else nullExportedState
self.__components = {}
for key, component in components.iteritems():
self.__components[key] = IComponent(component)
self.__components_state = CollectionState(self.__components, dynamic=False)
self.__transmitting = False
def __init__(self,
name=None,
rx_driver=nullExportedState,
tx_driver=nullExportedState,
vfo_cell=None,
components={}):
'''
rx_driver -- may be nullExportedState
tx_driver -- may be nullExportedState
vfo_cell -- may be None
'''
if vfo_cell is None:
vfo_cell = _stub_vfo
assert vfo_cell.key() == 'freq'
assert isinstance(vfo_cell.type(), Range)
self.__name = name
self.rx_driver = IRXDriver(
rx_driver
) if rx_driver is not nullExportedState else nullExportedState
self.tx_driver = ITXDriver(
tx_driver
) if tx_driver is not nullExportedState else nullExportedState
self.__vfo_cell = vfo_cell
self.__components = components
self.components = CollectionState(self.__components, dynamic=False)
def test_collection_delete(self):
d = CellDict({'a': ExportedState()}, dynamic=True)
self.setUpForObject(CollectionState(d))
self.assertEqual(
self.getUpdates(),
transform_for_json([
['register_block', 1, 'urlroot', []],
[
'register_cell', 2, 'urlroot/a',
self.object.state()['a'].description()
],
['register_block', 3, 'urlroot/a', []],
['value', 3, {}],
['value', 2, 3],
['value', 1, {
'a': 2
}],
['value', 0, 1],
]))
self.assertEqual(self.getUpdates(), [])
del d['a']
self.assertEqual(self.getUpdates(), [
['value', 1, {}],
['delete', 2],
['delete', 3],
])
class TestStateInsert(unittest.TestCase):
object = None
def test_success(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': False}})
self.assertEqual(['foo'], self.object.state().keys())
def test_failure(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
def test_undefined(self):
'''no state_insert method defined'''
self.object = CollectionState({}, dynamic=True)
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
class TestStateInsert(unittest.TestCase):
object = None
def test_success(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': False}})
self.assertEqual(['foo'], self.object.state().keys())
def test_failure(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
def test_undefined(self):
"""no state_insert method defined"""
self.object = CollectionState(CellDict(dynamic=True))
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
class TestStateInsert(unittest.TestCase):
object = None
def test_success(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': False}})
self.assertEqual(['foo'], list(self.object.state().keys()))
def test_failure(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught -- TODO: Test logging
self.assertEqual([], list(self.object.state().keys()))
self.flushLoggedErrors(ValueError)
def test_undefined(self):
"""no state_insert method defined"""
self.object = CollectionState(CellDict(dynamic=True))
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught -- TODO: Test logging
self.assertEqual([], list(self.object.state().keys()))
self.flushLoggedErrors(ValueError)
class TestCollectionStream(StateStreamTestCase):
def setUp(self):
self.d = {'a': ExportedState()}
self.object = CollectionState(self.d, dynamic=True)
StateStreamTestCase.setUp(self)
def test_delete(self):
self.assertEqual(self.getUpdates(), [
['register_block', 1, 'urlroot'],
['register_cell', 2, 'urlroot/a', self.object.state()['a'].description()],
['register_block', 3, 'urlroot/a'],
['value', 3, {}],
['value', 2, 3],
['value', 1, {'a': 2}],
['value', 0, 1],
])
self.assertEqual(self.getUpdates(), [])
del self.d['a']
self.assertEqual(self.getUpdates(), [
['value', 1, {}],
['delete', 2],
['delete', 3],
])
def test_failure(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught -- TODO: Test logging
self.assertEqual([], list(self.object.state().keys()))
self.flushLoggedErrors(ValueError)
def setUp(self):
self.d = {'a': ExportedState()}
self.object = CollectionState(self.d, dynamic=True)
StateStreamTestCase.setUp(self)
def __init__(self, table, top):
CollectionState.__init__(self, table)
self.__top = top
def test_success(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': False}})
self.assertEqual(['foo'], self.object.state().keys())
def __init__(self, table, top):
CollectionState.__init__(self, table, dynamic=True)
self.__top = top
def __init__(self, table, top): CollectionState.__init__(self, table, dynamic=True) self.__top = top
def __init__(self, time_source=the_reactor):
self.__interesting_objects = {}
CollectionState.__init__(self, self.__interesting_objects, dynamic=True)
self.__objects = {}
self.__expiry_times = {}
self.__time_source = IReactorTime(time_source)
def test_undefined(self):
"""no state_insert method defined"""
self.object = CollectionState(CellDict(dynamic=True))
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
def __init__(self):
self.__stations = {}
CollectionState.__init__(self, self.__stations, dynamic=True)
def __init__(self):
self.__aircraft = {}
self.__interesting_aircraft = {}
CollectionState.__init__(self,
self.__interesting_aircraft,
dynamic=True)
def __init__(self, devices={}, audio_config=None, stereo=True):
if not len(devices) > 0:
raise ValueError('Must have at least one RF device')
#for key, audio_device in audio_devices.iteritems():
# if key == CLIENT_AUDIO_DEVICE:
# raise ValueError('The name %r for an audio device is reserved' % (key,))
# if not audio_device.can_transmit():
# raise ValueError('Audio device %r is not an output' % (key,))
if audio_config is not None:
# quick kludge placeholder -- currently a Device-device can't be stereo so we have a placeholder thing
audio_device_name, audio_sample_rate = audio_config
audio_devices = {
'server': (audio_sample_rate,
audio.sink(audio_sample_rate, audio_device_name,
False))
}
else:
audio_devices = {}
gr.top_block.__init__(self, "SDR top block")
self.__unpaused = True # user state
self.__running = False # actually started
# Configuration
# TODO: device refactoring: Remove vestigial 'accessories'
self._sources = {
k: d
for k, d in devices.iteritems() if d.can_receive()
}
accessories = {
k: d
for k, d in devices.iteritems() if not d.can_receive()
}
self.source_name = self._sources.keys()[
0] # arbitrary valid initial value
# Audio early setup
self.__audio_devices = audio_devices # must be before contexts
# Blocks etc.
# TODO: device refactoring: remove 'source' concept (which is currently a device)
self.source = None
self.__rx_driver = None
self.__source_tune_subscription = None
self.monitor = MonitorSink(
signal_type=SignalType(
sample_rate=10000,
kind='IQ'), # dummy value will be updated in _do_connect
context=Context(self))
self.__clip_probe = MaxProbe()
# Receiver blocks (multiple, eventually)
self._receivers = {}
self._receiver_valid = {}
self.__shared_objects = {}
# kludge for using collection like block - TODO: better architecture
self.sources = CollectionState(self._sources)
self.receivers = ReceiverCollection(self._receivers, self)
self.accessories = CollectionState(accessories)
# TODO: better name than "shared objects"
self.shared_objects = CollectionState(self.__shared_objects,
dynamic=True)
# Audio stream bits
audio_destination_dict = {
key: 'Server' or key
for key, device in audio_devices.iteritems()
} # temp name till we have proper device objects
audio_destination_dict[
CLIENT_AUDIO_DEVICE] = 'Client' # TODO reconsider name
self.__audio_destination_type = Enum(audio_destination_dict,
strict=True)
self.__audio_channels = 2 if stereo else 1
self.audio_queue_sinks = {}
self.__audio_buses = {
key: BusPlumber(self, self.__audio_channels)
for key in audio_destination_dict
}
# Flags, other state
self.__needs_reconnect = True
self.input_rate = None
self.input_freq = None
self.receiver_key_counter = 0
self.receiver_default_state = {}
self.last_wall_time = time.time()
self.last_cpu_time = time.clock()
self.last_cpu_use = 0
self._do_connect()
def __init__(self):
self.table = CellDict(dynamic=True)
CollectionState.__init__(self, self.table)
def __init__(self):
self.table = {}
CollectionState.__init__(self, self.table, dynamic=True)
def __init__(self, cap_table, unserializer):
self.__cap_table = cap_table
self.__unserializer = unserializer
CollectionState.__init__(self, cap_table._get_cap_dict())
def __init__(self, table, top):
CollectionState.__init__(self, table)
self.__top = top
def __init__(self, devices={}, audio_config=None, features=_STUB_FEATURES):
# pylint: disable=dangerous-default-value
if len(devices) <= 0:
raise ValueError(
'Must be configured with at least one RF device! (This should normally be caught by the configuration validator.)'
)
gr.top_block.__init__(self, type(self).__name__)
self.__running = False # duplicate of GR state we can't reach, see __start_or_stop
self.__has_a_useful_receiver = False
# Configuration
# TODO: device refactoring: Remove vestigial 'accessories'
self._sources = CellDict(
{k: d
for k, d in six.iteritems(devices) if d.can_receive()})
self._accessories = accessories = {
k: d
for k, d in six.iteritems(devices) if not d.can_receive()
}
for key in self._sources:
# arbitrary valid initial value
self.source_name = key
break
self.__rx_device_type = EnumT(
{k: v.get_name() or k
for (k, v) in six.iteritems(self._sources)})
# Audio early setup
self.__audio_manager = AudioManager( # must be before contexts
graph=self,
audio_config=audio_config,
stereo=features['stereo'])
# Blocks etc.
# TODO: device refactoring: remove 'source' concept (which is currently a device)
# TODO: remove legacy no-underscore names, maybe get rid of self.source
self.source = None
self.__monitor_rx_driver = None
self.monitor = MonitorSink(
signal_type=SignalType(
sample_rate=10000,
kind='IQ'), # dummy value will be updated in _do_connect
context=Context(self))
self.monitor.get_interested_cell().subscribe2(
self.__start_or_stop_later, the_subscription_context)
self.__clip_probe = MaxProbe()
# Receiver blocks (multiple, eventually)
self._receivers = CellDict(dynamic=True)
self._receiver_valid = {}
# collections
# TODO: No longer necessary to have these non-underscore names
self.sources = CollectionState(CellDict(self._sources))
self.receivers = ReceiverCollection(self._receivers, self)
self.accessories = CollectionState(CellDict(accessories))
self.__telemetry_store = TelemetryStore()
# Flags, other state
self.__needs_reconnect = [u'initialization']
self.__in_reconnect = False
self.receiver_key_counter = 0
self.receiver_default_state = {}
# Initialization
def hookup_vfo_callback(
k, d): # function so as to not close over loop variable
d.get_vfo_cell().subscribe2(
lambda value: self.__device_vfo_callback(k),
the_subscription_context)
for k, d in six.iteritems(devices):
hookup_vfo_callback(k, d)
device_context = DeviceContext(self.__telemetry_store.receive)
for device in six.itervalues(devices):
device.attach_context(device_context)
self._do_connect()
def __init__(self, name):
gr.hier_block2.__init__(
self,
name,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
rf_rate = self.rf_rate
audio_rate = self.audio_rate
self.__noise_level = -22
self.__transmitters = CellDict(dynamic=True)
self.__transmitters_cs = CollectionState(self.__transmitters)
self.__bus = blocks.add_vcc(1)
self.__channel_model = channels.channel_model(
noise_voltage=dB(self.__noise_level),
frequency_offset=0,
epsilon=1.01, # TODO: expose this parameter
# taps=..., # TODO: apply something here?
)
self.__rotator = blocks.rotator_cc()
self.__throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
self.connect(self.__bus, self.__throttle, self.__channel_model,
self.__rotator, self)
signals = []
def add_modulator(freq, key, mode_or_modulator_ctor, **kwargs):
if isinstance(mode_or_modulator_ctor, type):
mode = None
ctor = mode_or_modulator_ctor
else:
mode = mode_or_modulator_ctor
mode_def = lookup_mode(mode)
if mode_def is None: # missing plugin, say
return
ctor = mode_def.mod_class
context = None # TODO implement context
modulator = ctor(context=context, mode=mode, **kwargs)
tx = _SimulatedTransmitter(modulator, audio_rate, rf_rate, freq)
self.connect(audio_signal, tx)
signals.append(tx)
self.__transmitters[key] = tx
# Audio input signal
pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000,
1000)
audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
self.connect(pitch, vco)
# Channels
add_modulator(0.0, 'usb', 'USB')
add_modulator(10e3, 'am', 'AM')
add_modulator(30e3, 'fm', 'NFM')
add_modulator(-30e3, 'vor1', 'VOR', angle=0)
add_modulator(-60e3, 'vor2', 'VOR', angle=math.pi / 2)
add_modulator(
50e3,
'rtty',
'RTTY',
message='The quick brown fox jumped over the lazy dog.\n')
add_modulator(80e3, 'chirp', ChirpModulator)
bus_input = 0
for signal in signals:
self.connect(signal, (self.__bus, bus_input))
bus_input = bus_input + 1
self.__signal_type = SignalType(kind='IQ', sample_rate=rf_rate)
self.__usable_bandwidth = RangeT([(-rf_rate / 2, rf_rate / 2)])
def test_undefined(self):
'''no state_insert method defined'''
self.object = CollectionState({}, dynamic=True)
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
def __init__(self):
self.table = {}
CollectionState.__init__(self, self.table, dynamic=True)
def __init__(self):
self.__aircraft = {}
self.__interesting_aircraft = {}
CollectionState.__init__(self, self.__interesting_aircraft, dynamic=True)
def test_failure(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
def __init__(self, cap_table, unserializer):
self.__cap_table = cap_table
self.__unserializer = unserializer
CollectionState.__init__(self, cap_table._get_cap_dict())
def __init__(self):
self.table = CellDict(dynamic=True)
CollectionState.__init__(self, self.table)
def test_success(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': False}})
self.assertEqual(['foo'], self.object.state().keys())
def test_failure(self):
self.object = InsertFailSpecimen()
self.object.state_from_json({'foo': {'fail': True}})
# throws but exception is caught
self.assertEqual([], self.object.state().keys())
def __init__(self):
self.__stations = {}
CollectionState.__init__(self, self.__stations, dynamic=True)