def _merge_vfos(vfos):
fixed = 0.0
variable = []
for vfo in vfos:
p = vfo.type().get_single_point()
if p is not None:
fixed += p
else:
variable.append(vfo)
if len(variable) == 0:
if fixed == 0.0:
return None
else:
return _ConstantVFOCell(fixed)
elif len(variable) == 1:
variable_one = variable[0]
if fixed == 0.0:
return variable_one
else:
return ViewCell(
base=variable_one,
get_transform=lambda x: x + fixed,
set_transform=lambda x: x - fixed,
type=variable_one.type().shifted_by(fixed),
writable=True,
persists=variable_one.metadata().persists)
else:
raise ValueError('Multiple non-stub VFOs not yet supported.')
def setUp(self):
self.lc = LooseCell(value=0, type=RangeT([(-100, 100)]))
self.delta = 1
self.vc = ViewCell(base=self.lc,
get_transform=lambda x: x + self.delta,
set_transform=lambda x: x - self.delta,
type=int)
def __init_center_cell(self):
base_freq_cell = self.__rx_main.state()[_FREQ_CELL_KEY]
mode_cell = self.__rx_main.state()['MD']
sidetone_cell = self.state()['CW']
iq_offset_cell = LooseCell(key='iq_offset', value=0.0, type=float)
self.__iq_center_cell = ViewCell(
base=base_freq_cell,
get_transform=lambda x: x + iq_offset_cell.get(),
set_transform=lambda x: x - iq_offset_cell.get(),
key=_FREQ_CELL_KEY,
type=base_freq_cell.type(), # runtime variable...
writable=True,
persists=base_freq_cell.metadata().persists)
def changed_iq(_value=None):
# TODO this is KX3-specific
mode = mode_cell.get()
if mode == 'CW':
iq_offset = sidetone_cell.get()
elif mode == 'CW-REV':
iq_offset = -sidetone_cell.get()
elif mode == 'AM' or mode == 'FM':
iq_offset = 11000.0
else: # USB, LSB, other
iq_offset = 0.0
iq_offset_cell.set(iq_offset)
self.__iq_center_cell.changed_transform()
# TODO bad practice
mode_cell._subscribe_immediate(changed_iq)
sidetone_cell._subscribe_immediate(changed_iq)
changed_iq()
def setUp(self):
self.lc = LooseCell(value=0, key='a', ctor=int)
self.vc = ViewCell(base=self.lc,
get_transform=lambda x: x + 1,
set_transform=lambda x: x - 1,
key='b',
ctor=int)
def setUp(self):
self.lc = LooseCell(value=0, type=RangeT([(-100, 100)]), writable=True)
self.delta = 1
self.vc = ViewCell(base=self.lc,
get_transform=lambda x: x + self.delta,
set_transform=lambda x: x - self.delta,
type=int,
writable=True,
interest_tracker=LoopbackInterestTracker())
def __init_center_cell(self):
base_freq_cell = self.__rx_main.state()[_FREQ_CELL_KEY]
mode_cell = self.__rx_main.state()['MD']
sidetone_cell = self.state()['CW']
submode_cell = self.state()['DT']
iq_offset_cell = LooseCell(value=0.0, type=float, writable=True)
self.__iq_center_cell = ViewCell(
base=base_freq_cell,
get_transform=lambda x: x + iq_offset_cell.get(),
set_transform=lambda x: x - iq_offset_cell.get(),
type=base_freq_cell.type(), # runtime variable...
writable=True,
persists=base_freq_cell.metadata().persists)
def changed_iq(_value=None):
# TODO this is KX3-specific
mode = mode_cell.get()
if mode == 'CW':
iq_offset = sidetone_cell.get()
elif mode == 'CW-REV':
iq_offset = -sidetone_cell.get()
elif mode == 'AM' or mode == 'FM':
iq_offset = 11000.0
elif mode == 'DATA' or mode == 'DATA-REV':
submode = submode_cell.get()
if submode == 0: # "DATA A", SSB with less processing
iq_offset = 0.0 # ???
elif submode == 1: # "AFSK A", SSB with RTTY style filter
iq_offset = 0.0 # ???
elif submode == 2: # "FSK D", RTTY
iq_offset = 900.0
elif submode == 3: # "PSK D", PSK31
iq_offset = 1000.0 # I think so...
else:
iq_offset = 0 # fallback
if mode == 'DATA-REV':
iq_offset = -iq_offset
else: # USB, LSB, other
iq_offset = 0.0
iq_offset_cell.set(iq_offset)
self.__iq_center_cell.changed_transform()
# TODO bad practice
mode_cell._subscribe_immediate(changed_iq)
sidetone_cell._subscribe_immediate(changed_iq)
submode_cell._subscribe_immediate(changed_iq)
changed_iq()
