def make_meta(subtyp, description, tags, writeable=True, labels=None):
if subtyp == "enum":
if writeable:
widget_type = "combo"
else:
widget_type = "textupdate"
tags.append(widget(widget_type))
meta = ChoiceMeta(description, labels, tags)
elif subtyp == "bit":
if writeable:
widget_type = "checkbox"
else:
widget_type = "led"
tags.append(widget(widget_type))
meta = BooleanMeta(description, tags)
else:
if writeable:
widget_type = "textinput"
else:
widget_type = "textupdate"
tags.append(widget(widget_type))
if subtyp == "uint":
meta = NumberMeta("uint32", description, tags)
elif subtyp == "int":
meta = NumberMeta("int32", description, tags)
elif subtyp == "scalar":
meta = NumberMeta("float64", description, tags)
elif subtyp == "lut":
meta = StringMeta(description, tags)
elif subtyp in ("pos", "relative_pos"):
meta = NumberMeta("float64", description, tags)
else:
raise ValueError("Unknown subtype %r" % subtyp)
return meta
def test_init(self):
self.choice_meta = ChoiceMeta("test description", ["a", "b"])
self.assertEqual("test description", self.choice_meta.description)
self.assertEqual(self.choice_meta.typeid,
"malcolm:core/ChoiceMeta:1.0")
self.assertEqual(self.choice_meta.label, "")
self.assertEqual(self.choice_meta.choices, ("a", "b"))
def create_attributes(self):
tags = ["widget:group"]
meta = ChoiceMeta("All %s attributes" % self.attr_name,
choices=["expanded", "collapsed"],
tags=tags,
label=self.attr_name.title())
self.attr = meta.make_attribute("expanded")
yield self.attr_name, self.attr, self.attr.set_value
def __init__(self, process, attr_name):
params = Part.MethodMeta.prepare_input_map(name=attr_name)
super(PandABoxGroupPart, self).__init__(process, params)
self.attr_name = attr_name
tags = [widget("group"), config()]
self.meta = ChoiceMeta("All %s attributes" % self.attr_name,
choices=["expanded", "collapsed"],
tags=tags,
label=self.attr_name.title())
def create_attributes(self):
for data in super(DetectorDriverPart, self).create_attributes():
yield data
meta = NumberMeta("float64", "Time taken to readout detector")
self.readout_time = meta.make_attribute(self.params.readoutTime)
yield "readoutTime", self.readout_time, self.readout_time.set_value
meta = ChoiceMeta("Whether detector is software or hardware triggered",
["Software", "Hardware"])
self.trigger_mode = meta.make_attribute("Hardware")
yield "triggerMode", self.trigger_mode, None
def _create_default_attributes(self):
# Add the state, status and busy attributes
self.state = ChoiceMeta("State of Block",
self.stateMachine.possible_states,
label="State").make_attribute()
yield "state", self.state, None
self.status = StringMeta("Status of Block",
label="Status").make_attribute()
yield "status", self.status, None
self.busy = BooleanMeta("Whether Block busy or not",
label="Busy").make_attribute()
yield "busy", self.busy, None
def _make_time_parts(self, field_name, field_data, writeable):
description = field_data.description
if writeable:
widget_tag = widget("textupdate")
group_tag = self._make_group("parameters")
else:
widget_tag = widget("textinput")
group_tag = self._make_group("readbacks")
meta = NumberMeta("float64", description, [group_tag, widget_tag])
self._make_field_part(field_name, meta, writeable)
meta = ChoiceMeta(description + " time units", ["s", "ms", "us"],
tags=[group_tag, widget("combo")])
self._make_field_part(field_name + ".UNITS", meta, writeable=True)
def create_attributes(self):
"""Method that should provide Attribute instances for Block
Yields:
tuple: (string name, Attribute, callable put_function).
"""
# Add the state, status and busy attributes
self.state = ChoiceMeta("State of Block",
self.stateMachine.possible_states,
label="State").make_attribute()
yield "state", self.state, None
self.status = StringMeta("Status of Block",
label="Status").make_attribute()
yield "status", self.status, None
self.busy = BooleanMeta("Whether Block busy or not",
label="Busy").make_attribute()
yield "busy", self.busy, None
def _make_mux(self, field_name, field_data, typ):
group_tag = self._make_group("inputs")
if typ == "bit":
inport_type = "bool"
else:
inport_type = "int32"
meta = ChoiceMeta(
field_data.description,
field_data.labels,
tags=[group_tag,
inport(inport_type, "ZERO"),
widget("combo")])
self._make_field_part(field_name, meta, writeable=True)
meta = make_meta(typ,
"%s current value" % field_name,
tags=[group_tag],
writeable=False)
self._make_field_part(field_name + ".VAL", meta, writeable=False)
def create_attributes(self):
for data in super(ManagerController, self).create_attributes():
yield data
# Make a table for the layout info we need
columns = OrderedDict()
columns["name"] = StringArrayMeta("Name of layout part")
columns["mri"] = StringArrayMeta("Malcolm full name of child block")
columns["x"] = NumberArrayMeta("float64", "X Coordinate of child block")
columns["y"] = NumberArrayMeta("float64", "Y Coordinate of child block")
columns["visible"] = BooleanArrayMeta("Whether child block is visible")
layout_table_meta = TableMeta("Layout of child blocks", columns=columns)
layout_table_meta.set_writeable_in(sm.EDITABLE)
self.layout = layout_table_meta.make_attribute()
yield "layout", self.layout, self.set_layout
self.layout_name = ChoiceMeta(
"Saved layout name to load", []).make_attribute()
self.layout_name.meta.set_writeable_in(
self.stateMachine.AFTER_RESETTING)
yield "layoutName", self.layout_name, self.load_layout
assert os.path.isdir(self.params.configDir), \
"%s is not a directory" % self.params.configDir
def _make_out_capture(self, field_name, field_data):
group_tag = self._make_group("outputs")
meta = ChoiceMeta("Capture %s in PCAP?" % field_name,
field_data.labels,
tags=[group_tag, widget("combo")])
self._make_field_part(field_name + ".CAPTURE", meta, writeable=True)
if self.area_detector:
from malcolm.parts.ADCore.hdfwriterpart import \
attribute_dataset_types
# Make a string part to hold the name of the dataset
part_name = field_name + ".DATASET_NAME"
label, attr_name = make_label_attr_name(part_name)
params = StringPart.MethodMeta.prepare_input_map(
name=attr_name,
widget="textinput",
description="Name of the captured dataset in HDF file",
writeable=True,
config=True)
part = StringPart(self.process, params)
self._add_part(part_name, part)
# Make a choice part to hold the type of the dataset
part_name = field_name + ".DATASET_TYPE"
label, attr_name = make_label_attr_name(part_name)
if "INENC" in self.block_name:
initial = "position"
else:
initial = "monitor"
params = ChoicePart.MethodMeta.prepare_input_map(
name=attr_name,
widget="textinput",
description="Type of the captured dataset in HDF file",
writeable=True,
choices=attribute_dataset_types,
initialValue=initial)
part = StringPart(self.process, params)
self._add_part(part_name, part)
def test_to_dict(self):
bm = ChoiceMeta("desc", ["a", "b"], label="name")
self.assertEqual(bm.to_dict(), self.serialized)
def setUp(self):
self.choice_meta = ChoiceMeta(
"test description", ["a", "b"])
from malcolm.core import Part, method_takes, REQUIRED
from malcolm.core.vmetas import StringMeta, BooleanMeta, ChoiceMeta
from malcolm.tags import widget_types, widget, config
@method_takes(
"name", StringMeta("Name of the created attribute"), REQUIRED,
"description", StringMeta("Desc of created attribute"), REQUIRED,
"widget", ChoiceMeta("Widget type", [""] + widget_types), "",
"writeable", BooleanMeta("Is the attribute writeable?"), False,
"config", BooleanMeta("Should this field be loaded/saved?"), False)
class AttributePart(Part):
# Attribute instance
attr = None
def create_attributes(self):
# Find the tags
tags = self.create_tags()
# Make a meta object for our attribute
meta = self.create_meta(self.params.description, tags)
# The attribute we will be publishing
initial_value = self.get_initial_value()
self.attr = meta.make_attribute(initial_value)
writeable_func = self.get_writeable_func()
yield self.params.name, self.attr, writeable_func
def create_meta(self, description, tags):
raise NotImplementedError()
def get_writeable_func(self):
if self.params.writeable:
def create_meta(self, description, tags):
return ChoiceMeta(choices=self.params.choices,
description=description,
tags=tags)
def create_meta(self, description):
return ChoiceMeta(description)
from malcolm.core import method_takes, REQUIRED
from malcolm.parts.builtin.attributepart import AttributePart
from malcolm.core.vmetas import StringMeta, ChoiceMeta, BooleanMeta
from malcolm.controllers.defaultcontroller import DefaultController
from malcolm.parts.ca.cothreadimporter import CothreadImporter
from malcolm.tags import widget_types, inport, port_types
@method_takes(
"name", StringMeta("Name of the created attribute"), REQUIRED,
"description", StringMeta("Desc of created attribute"), REQUIRED,
"pv", StringMeta("Full pv of demand and default for rbv"), "",
"rbv", StringMeta("Override for rbv"), "",
"rbvSuff", StringMeta("Set rbv ro pv + rbv_suff"), "",
"widget", ChoiceMeta("Widget type", [""] + widget_types), "",
"inport", ChoiceMeta("Inport type", [""] + port_types), "",
"config", BooleanMeta("Should this field be loaded/saved?"), False)
class CAPart(AttributePart):
# Camonitor subscription
monitor = None
def __init__(self, process, params):
self.cothread, self.catools = CothreadImporter.get_cothread(process)
# Format for all caputs
self.ca_format = self.catools.FORMAT_TIME
super(CAPart, self).__init__(process, params)
def store_params(self, params):
if not params.rbv and not params.pv:
raise ValueError('Must pass pv or rbv')
if not params.rbv:
from malcolm.parts.ca.castringpart import CAStringPart
from malcolm.controllers.defaultcontroller import DefaultController
from malcolm.core import method_takes, REQUIRED
from malcolm.core.vmetas import StringMeta, ChoiceMeta
from malcolm.tags import port_types, outport, widget
@method_takes("name", StringMeta("Name of the created attribute"), REQUIRED,
"description", StringMeta("Desc of created attribute"),
REQUIRED, "rbv",
StringMeta("Full pv of demand and default for rbv"), REQUIRED,
"outport", ChoiceMeta("Outport type", port_types), REQUIRED)
class AsynOutportPart(CAStringPart):
def __init__(self, process, params):
self.outport_type = params.outport
params = CAStringPart.MethodMeta.prepare_input_map(
name=params.name, description=params.description, rbv=params.rbv)
super(AsynOutportPart, self).__init__(process, params)
def create_tags(self):
tags = super(AsynOutportPart, self).create_tags()
tags.append(widget("textupdate"))
return tags
@DefaultController.Reset
def reset(self, task=None):
super(AsynOutportPart, self).reset(task)
# Add the outport tags
tags = [t for t in self.attr.meta.tags if not t.startswith("outport:")]
tags.append(outport(self.outport_type, self.attr.value))
def create_meta(self, description, tags):
return ChoiceMeta(description=description, tags=tags)
