def __init__(self, client, meta, block_name, field_name, writeable):
super(PandABlocksTablePart, self).__init__(client, meta, block_name,
field_name, writeable)
# Fill in the meta object with the correct headers
columns = OrderedDict()
self.fields = OrderedDict()
fields = client.get_table_fields(block_name, field_name)
for field_name, (bits_hi, bits_lo) in fields.items():
nbits = bits_hi - bits_lo + 1
if nbits < 1:
raise ValueError("Bad bits %s:%s" % (bits_hi, bits_lo))
if nbits == 1:
column_meta = BooleanArrayMeta(field_name)
widget_tag = widget("checkbox")
else:
if nbits <= 8:
dtype = "uint8"
elif nbits <= 16:
dtype = "uint16"
elif nbits <= 32:
dtype = "uint32"
elif nbits <= 64:
dtype = "uint64"
else:
raise ValueError("Bad bits %s:%s" % (bits_hi, bits_lo))
column_meta = NumberArrayMeta(dtype, field_name)
widget_tag = widget("textinput")
column_name = snake_to_camel(field_name)
column_meta.set_label(camel_to_title(column_name))
column_meta.set_tags([widget_tag])
columns[column_name] = column_meta
self.fields[column_name] = (bits_hi, bits_lo)
meta.set_elements(columns)
def _make_export_field(self, mri, attr_name, export_name):
controller = self.process.get_controller(mri)
path = [mri, attr_name]
label = camel_to_title(export_name)
ret = {}
def update_field(response):
if not isinstance(response, Delta):
# Return or Error is the end of our subscription, log and ignore
self.log.debug("Export got response %r", response)
return
if not ret:
# First call, create the initial object
export = deserialize_object(response.changes[0][1])
if isinstance(export, AttributeModel):
def setter(v):
context = Context(self.process)
context.put(path, v)
# Strip out tags that we shouldn't export
# TODO: need to strip out port tags too...
export.meta.set_tags(
without_config_tags(
without_group_tags(export.meta.tags)))
ret["setter"] = setter
else:
def setter_star_args(*args):
context = Context(self.process)
context.post(path, *args)
ret["setter"] = setter_star_args
# Regenerate label
export.meta.set_label(label)
ret["export"] = export
else:
# Subsequent calls, update it
with self.changes_squashed:
for change in response.changes:
ret["export"].apply_change(*change)
subscription = Subscribe(path=path, delta=True)
subscription.set_callback(update_field)
self._subscriptions.append(subscription)
# When we have waited for the subscription, the first update_field
# will have been called
controller.handle_request(subscription).wait()
return ret["export"], ret["setter"]
def __init__(self, client, meta, block_name, field_name):
# type: (AClient, AMeta, ABlockName, AFieldName) -> None
# Fill in the meta object with the correct headers
columns = OrderedDict()
self.field_data = OrderedDict()
fields = client.get_table_fields(block_name, field_name)
if not fields:
# Didn't put any metadata in, make some up
fields["VALUE"] = TableFieldData(31, 0, "The Value", None)
for column_name, field_data in fields.items():
nbits = field_data.bits_hi - field_data.bits_lo + 1
if nbits < 1:
raise ValueError("Bad bits in %s" % (field_data, ))
if field_data.labels:
column_meta = ChoiceArrayMeta(choices=field_data.labels)
widget = Widget.COMBO
elif nbits == 1:
column_meta = BooleanArrayMeta()
widget = Widget.CHECKBOX
else:
if nbits <= 8:
dtype = "uint8"
elif nbits <= 16:
dtype = "uint16"
elif nbits <= 32:
dtype = "uint32"
elif nbits <= 64:
dtype = "uint64"
else:
raise ValueError("Bad bits in %s" % (field_data, ))
column_meta = NumberArrayMeta(dtype)
widget = Widget.TEXTINPUT
column_name = snake_to_camel(column_name)
column_meta.set_label(camel_to_title(column_name))
column_meta.set_tags([widget.tag()])
column_meta.set_description(field_data.description)
column_meta.set_writeable(True)
columns[column_name] = column_meta
self.field_data[column_name] = field_data
meta.set_elements(columns)
# Superclass will make the attribute for us
super(PandABlocksTablePart, self).__init__(client, meta, block_name,
field_name)
def __init__(
self,
client: AClient,
meta: AMeta,
block_name: ABlockName,
field_name: AFieldName,
) -> None:
# Fill in the meta object with the correct headers
columns = OrderedDict()
self.field_data = OrderedDict()
fields = client.get_table_fields(block_name, field_name)
if not fields:
# Didn't put any metadata in, make some up
fields["VALUE"] = TableFieldData(31, 0, "The Value", None, True)
for column_name, field_data in fields.items():
nbits = field_data.bits_hi - field_data.bits_lo + 1
if nbits < 1:
raise ValueError("Bad bits in %s" % (field_data, ))
if field_data.labels:
column_meta = ChoiceArrayMeta(choices=field_data.labels)
widget = Widget.COMBO
elif nbits == 1:
column_meta = BooleanArrayMeta()
widget = Widget.CHECKBOX
else:
dtype = get_dtype(nbits, field_data.signed)
column_meta = NumberArrayMeta(dtype)
widget = Widget.TEXTINPUT
column_name = snake_to_camel(column_name)
column_meta.set_label(camel_to_title(column_name))
column_meta.set_tags([widget.tag()])
column_meta.set_description(field_data.description)
column_meta.set_writeable(True)
columns[column_name] = column_meta
self.field_data[column_name] = field_data
meta.set_elements(columns)
# Work out how many ints per row
# TODO: this should be in the block data
max_bits_hi = max(f.bits_hi for f in self.field_data.values())
self.ints_per_row = int((max_bits_hi + 31) / 32)
# Superclass will make the attribute for us
super().__init__(client, meta, block_name, field_name)
