def getargarray(sample_req):
array = []
for slot_name in sample_req.__slots__:
slot = getattr(sample_req, slot_name)
if hasattr(slot, '_type'):
array_to_merge = getargarray(slot)
array.extend(array_to_merge)
else:
if isinstance(slot, list):
arg = ua.Argument()
arg.Name = slot_name
arg.DataType = ua.NodeId(getobjectidfromtype("array"))
arg.ValueRank = -1
arg.ArrayDimensions = [1]
arg.Description = ua.LocalizedText("Array")
else:
arg = ua.Argument()
arg.Name = slot_name
arg.DataType = ua.NodeId(
getobjectidfromtype(type(slot).__name__))
arg.ValueRank = -1
arg.ArrayDimensions = []
arg.Description = ua.LocalizedText(slot_name)
array.append(arg)
return array
def from_fb(self, input_xml, output_xml):
# gets the method input arguments
for entry in input_xml:
if 'OpcUa' in entry.attrib:
var_specs = entry.attrib['OpcUa'].split('.')
if self.method_name in var_specs:
# gets the name
var_name = entry.attrib['Name']
# gets the type
arg = ua.Argument()
arg.Name = entry.attrib['Name']
arg.DataType = utils.UA_NODE[utils.UA_TYPES[
entry.attrib['Type']]]
arg.ValueRank = 0
# adds the argument to the list
self.inputs[var_name] = arg
# gets the method output arguments
for entry in output_xml:
if 'OpcUa' in entry.attrib:
var_specs = entry.attrib['OpcUa'].split('.')
if self.method_name in var_specs:
# gets the name
var_name = entry.attrib['Name']
# gets the type
arg = ua.Argument()
arg.Name = entry.attrib['Name']
arg.DataType = utils.UA_NODE[utils.UA_TYPES[
entry.attrib['Type']]]
arg.ValueRank = 0
# adds the argument to the list
self.outputs[var_name] = arg
def getargarray(goal_class):
array = []
for slot_name in goal_class.__slots__:
if slot_name != 'header':
slot = getattr(goal_class, slot_name)
if hasattr(slot, '_type'):
array_to_merge = getargarray(slot)
array.extend(array_to_merge)
else:
if isinstance(slot, list):
rospy.logdebug("Found an Array Argument!")
arg = ua.Argument()
arg.Name = slot_name
arg.DataType = ua.NodeId(
ros_services.getobjectidfromtype("array"))
arg.ValueRank = -1
arg.ArrayDimensions = []
arg.Description = ua.LocalizedText("Array")
else:
arg = ua.Argument()
if hasattr(goal_class, "__name__"):
arg.Name = goal_class.__name__ + slot_name
else:
arg.Name = slot_name
arg.DataType = ua.NodeId(
ros_services.getobjectidfromtype(type(slot).__name__))
arg.ValueRank = -1
arg.ArrayDimensions = []
arg.Description = ua.LocalizedText(slot_name)
array.append(arg)
return array
def parse_method(self, parent, idx, method):
node = NodeData()
for key, val in method.items():
self._set_attr(key, val, node)
input_args = []
output_args = []
for i in range(len(node.input)):
if 'type' in node.input[i]:
argu = ua.Argument()
#argu.DataType = getattr(ua.VariantType, node.input[i]['type']).value
argu.DataType = ua.NodeId(
getattr(ua.VariantType, node.input[i]['type']).value)
if 'name' in node.input[i]:
argu.Name = node.input[i]['name']
logger.info("argu name:%s", argu.Name)
input_args.append(argu)
for i in range(len(node.output)):
if 'type' in node.output[i]:
argu = ua.Argument()
#argu.DataType = getattr(ua.VariantType, node.input[i]['type']).value
argu.DataType = ua.NodeId(
getattr(ua.VariantType, node.output[i]['type']).value)
if 'name' in node.output[i]:
argu.Name = node.output[i]['name']
logger.info('output arg:%s', argu)
output_args.append(argu)
else:
output_args.append(
getattr(ua.VariantType, node.output[i]).value)
rpc = make_rpc(self.adapter, node.rpc_name, self.plugin_id)
parent.add_method(idx, node.rpc_name, rpc.rpc_func, input_args,
output_args)
def from_xml(self, method_xml):
# first parse the inputs and the outputs
for argument in method_xml[0]:
if argument.attrib['type'] == 'Output':
# gets the name
var_name = argument.attrib['name']
# gets the type
arg = ua.Argument()
arg.Name = argument.attrib['name']
arg.DataType = utils.UA_NODE[utils.UA_TYPES[
argument.attrib['DataType']]]
arg.ValueRank = int(argument.attrib['ValueRank'])
# adds the argument to the list
self.outputs[var_name] = arg
elif argument.attrib['type'] == 'Input':
# gets the name
var_name = argument.attrib['name']
# gets the type
arg = ua.Argument()
arg.Name = argument.attrib['name']
arg.DataType = utils.UA_NODE[utils.UA_TYPES[
argument.attrib['DataType']]]
arg.ValueRank = int(argument.attrib['ValueRank'])
# adds the argument to the list
self.inputs[var_name] = arg
def test_xml_ext_obj_array(self):
arg = ua.Argument()
arg.DataType = ua.NodeId(ua.ObjectIds.Float)
arg.Description = ua.LocalizedText("Nice description")
arg.ArrayDimensions = [1, 2, 3]
arg.Name = "MyArg"
arg2 = ua.Argument()
arg2.DataType = ua.NodeId(ua.ObjectIds.Int32)
arg2.Description = ua.LocalizedText("Nice description2")
arg2.ArrayDimensions = [4, 5, 6]
arg2.Name = "MyArg2"
args = [arg, arg2]
node = self.opc.nodes.objects.add_variable(2, "xmlexportobj2", args)
node2 = self._test_xml_var_type(node,
"ext_obj_array",
test_equality=False)
readArgs = node2.get_value()
for i, arg in enumerate(readArgs):
self.assertEqual(args[i].Name, readArgs[i].Name)
self.assertEqual(args[i].ArrayDimensions,
readArgs[i].ArrayDimensions)
self.assertEqual(args[i].Description, readArgs[i].Description)
self.assertEqual(args[i].DataType, readArgs[i].DataType)
def main():
# setup our server
server = Server()
server.set_endpoint("opc.tcp://0.0.0.0:4840/freeopcua/server/")
# setup our own namespace, not really necessary but should as spec
server_namespace = "http://examples.freeopcua.github.io"
address_space = server.register_namespace(server_namespace)
# get Objects node, this is where we should put our custom stuff
objects_node = server.get_objects_node()
# Add the ocp objects (vars, features,...)
# cresting the first object
my_first_object = objects_node.add_object(address_space, "MyFirstObject")
## Two different methods definitions
# First
method_1_node = my_first_object.add_method(address_space,
"method_1_description",
odd_or_even,
[ua.VariantType.Int32],
[ua.VariantType.Boolean])
# Second
inarg_1 = ua.Argument()
inarg_1.Name = "Argument_1"
inarg_1.DataType = ua.NodeId(ua.ObjectIds.Float32)
inarg_1.ValueRank = -1
inarg_1.ArrayDimensions = []
inarg_1.Description = ua.LocalizedText("Method argument 1 description")
inarg_2 = ua.Argument()
inarg_2.Name = "Argument_2"
inarg_2.DataType = ua.NodeId(ua.ObjectIds.Float32)
inarg_2.ValueRank = -1
inarg_2.ArrayDimensions = []
inarg_2.Description = ua.LocalizedText("Method argument 2 description")
outarg = ua.Argument()
outarg.Name = "Result"
outarg.DataType = ua.NodeId(ua.ObjectIds.Float32)
outarg.ValueRank = -1
outarg.ArrayDimensions = []
outarg.Description = ua.LocalizedText("Output argument description")
method_2_node = my_first_object.add_method(address_space,
"method_2_description",
multiply, [inarg_1, inarg_2],
[outarg])
# starting!
server.start()
print("Server starting ...")
while True:
time.sleep(1)
def _add_variable_value(self, obj):
"""
Returns the value for a Variable based on the objects valuetype.
"""
if obj.valuetype == 'ListOfLocalizedText':
return ua.Variant([ua.LocalizedText(txt) for txt in obj.value],
None)
elif obj.valuetype == 'EnumValueType':
values = []
for ev in obj.value:
enum_value = ua.EnumValueType()
enum_value.DisplayName = ua.LocalizedText(ev['DisplayName'])
enum_value.Description = ua.LocalizedText(ev['Description'])
enum_value.Value = int(ev['Value'])
values.append(enum_value)
return values
elif obj.valuetype == 'Argument':
values = []
for arg in obj.value:
argument = ua.Argument()
argument.Name = arg['Name']
argument.Description = ua.LocalizedText(arg['Description'])
argument.DataType = self.to_nodeid(arg['DataType'])
argument.ValueRank = int(arg['ValueRank'])
argument.ArrayDimensions = arg['ArrayDimensions']
values.append(argument)
return values
return ua.Variant(obj.value, getattr(ua.VariantType, obj.valuetype))
def get_args(self):
nodeid, bname = self.get_nodeid_and_bname()
input_args = []
output_args = []
for row in self.widgets:
dtype = row[3].get_node()
name = row[1].text()
description = row[2].text()
method_arg = ua.Argument()
method_arg.Name = name
method_arg.DataType = dtype.nodeid
method_arg.ValueRank = -1
method_arg.ArrayDimensions = []
method_arg.Description = ua.LocalizedText(description)
if row[0] == 'input':
input_args.append(method_arg)
else:
output_args.append(method_arg)
# callback is None, this cannot be set from modeler
return nodeid, bname, None, input_args, output_args
def __init__(self, ua_server, ua_folder, xml_root):
self.ua_server = ua_server
self.ua_folder = ua_folder
self.xml_root = xml_root
self.fbs = dict()
self.fbs_inputs = dict()
self.fbs_outputs = dict()
self.fb_connections = []
self.inputs = OrderedDict()
self.outputs = OrderedDict()
# add inputs and outputs from fbt file
starting_fb = self.ua_server.config.get_fb(self.ua_server.method_event.split('.')[0])
self.get_fbs(starting_fb)
self.add_inputs_outputs()
# add event input
arg = ua.Argument()
arg.Name = self.ua_server.method_event
arg.DataType = utils.UA_NODE[utils.UA_TYPES['String']]
arg.ValueRank = 0
# adds the argument to the list
self.inputs[self.ua_server.method_event] = arg
# create method on opc ua server
self.virtualize()
def _vtype_to_argument(vtype):
if isinstance(vtype, ua.Argument):
return ua.ExtensionObject.from_object(vtype)
arg = ua.Argument()
v = ua.Variant(None, vtype)
arg.DataType = OPCUAServer._guess_uatype(v)
return ua.ExtensionObject.from_object(arg)
def _vtype_to_argument(vtype):
if isinstance(vtype, ua.Argument):
return vtype
arg = ua.Argument()
v = ua.Variant(None, vtype)
arg.DataType = _guess_datatype(v)
return arg
def generate_inputs_outputs(self, fb_name, xml_root, inputs_defined, outputs_defined):
for element in xml_root:
for child in element:
if child.tag == 'InputVars':
for var_declaration in child:
if 'OpcUa' in var_declaration.attrib:
# gets the name
var_name = var_declaration.attrib['Name']
# checks if it is not a part of the user defined inputs
if inputs_defined and (fb_name not in self.fbs_inputs or var_name not in self.fbs_inputs[fb_name]):
continue
# checks if input already receives value from connection
connection = fb_name + '.' + var_name
if connection in self.fb_connections:
continue
# checks if input already receives value from 4diac
_, value, _ = self.ua_server.config.get_fb(fb_name).read_attr(var_name)
if value is not None:
continue
# gets the type
var_type = var_declaration.attrib['Type']
# builds argument
arg = ua.Argument()
arg.Name = connection
arg.DataType = utils.UA_NODE[utils.UA_TYPES[var_type]]
arg.ValueRank = 0
# adds the argument to the list
self.inputs[connection] = arg
if child.tag == 'OutputVars':
for var_declaration in child:
if 'OpcUa' in var_declaration.attrib:
# gets the name
var_name = var_declaration.attrib['Name']
# checks if it is a part of the user defined outputs
if outputs_defined and (fb_name not in self.fbs_outputs or var_name not in self.fbs_outputs[fb_name]):
continue
# gets the type
var_type = var_declaration.attrib['Type']
# builds argument
connection = fb_name + '.' + var_name
arg = ua.Argument()
arg.Name = connection
arg.DataType = utils.UA_NODE[utils.UA_TYPES[var_type]]
arg.ValueRank = 0
# adds the argument to the list
self.outputs[connection] = arg
def arg_general(_name, _desc, _type):
arg = ua.Argument()
arg.Name = _name
arg.DataType = ua.NodeId(_type)
arg.ArrayDimensions = []
arg.Description = ua.LocalizedText(_desc)
arg.ValueRank = -1
return arg
def _vtype_to_argument(vtype):
if isinstance(vtype, ua.Argument):
return vtype
arg = ua.Argument()
if isinstance(vtype, ua.VariantType):
arg.DataType = ua.NodeId(vtype.value)
else:
arg.DataType = ua.NodeId(vtype)
return arg
def test_base_data_type(self):
nint32 = self.opc.get_node(ua.ObjectIds.Int32)
dtype = nint32.add_data_type(0, "MyCustomDataType")
dtype2 = dtype.add_data_type(0, "MyCustomDataType2")
self.assertEqual(ua_utils.get_base_data_type(dtype), nint32)
self.assertEqual(ua_utils.get_base_data_type(dtype2), nint32)
ext = self.opc.nodes.objects.add_variable(0, "MyExtensionObject", ua.Argument())
d = ext.get_data_type()
d = self.opc.get_node(d)
self.assertEqual(ua_utils.get_base_data_type(d), self.opc.get_node(ua.ObjectIds.Structure))
self.assertEqual(ua_utils.data_type_to_variant_type(d), ua.VariantType.ExtensionObject)
def init_server(self):
print("inizio settaggio server")
self.server=Server()
#self.server.set_endpoint("opc.tcp://192.168.1.250:4840")
self.server.set_endpoint("opc.tcp://0.0.0.0:4840")
self.server.set_server_name("DomoticProject")
#carico il certificato e la chiave privata
global base_path
file_path_cert=(base_path / "../config/certificati/my_cert.der").resolve()
file_path_key=(base_path / "../config/certificati/my_private_key.pem").resolve()
self.server.load_certificate(file_path_cert)
self.server.load_private_key(file_path_key)
self.server.set_security_policy([
ua.SecurityPolicyType.NoSecurity,
ua.SecurityPolicyType.Basic256Sha256_SignAndEncrypt,
ua.SecurityPolicyType.Basic256Sha256_Sign
])
#setup namespace
uri="Domotic"
self.idx=self.server.register_namespace(uri)
self.objects=self.server.get_objects_node()
#per contenere le info dei sensori
self.sensors_o=self.objects.add_object(self.idx, "Sensori")
self.temperatura_s=self.sensors_o.add_variable(self.idx, "Temperatura", 0.00)
self.counterbagno_s=self.sensors_o.add_variable(self.idx, "Counter Bagno", 0)
self.countersalotto_s=self.sensors_o.add_variable(self.idx, "Counter Salotto", 0)
#per contenere le info dei led
self.luci_o=self.objects.add_object(self.idx, "Luci")
self.luci_o_dict={}
for x in self.keys:
self.luci_o_dict[x]=self.luci_o.add_variable(self.idx, "Luce "+x, False)
self.luci_o_dict[x].set_writable()
#per contenere i metodi
self.method_o=self.objects.add_object(self.idx, "Metodi")
inarg=ua.Argument()
inarg.Name="stanza"
inarg.DataType=ua.NodeId(ua.ObjectIds.String)
inarg.ValueRank=-1
inarg.ArrayDimensions=[]
inarg.Description=ua.LocalizedText("stanza su cui applicare il metodo ['salotto', 'camera', 'bagno', 'ingresso']")
self.mymethod1=self.method_o.add_method(self.idx, "Accendi luce", self.accendi_luce, [inarg])
self.mymethod2=self.method_o.add_method(self.idx, "Spegni luce", self.spegni_luce, [inarg])
print("server settato")
def test_xml_ext_obj(self):
arg = ua.Argument()
arg.DataType = ua.NodeId(ua.ObjectIds.Float)
arg.Description = ua.LocalizedText(b"Nice description")
arg.ArrayDimensions = [1, 2, 3]
arg.Name = "MyArg"
node = self.opc.nodes.objects.add_variable(2, "xmlexportobj2", arg)
node2 = self._test_xml_var_type(node, "ext_obj", test_equality=False)
arg2 = node2.get_value()
self.assertEqual(arg.Name, arg2.Name)
self.assertEqual(arg.ArrayDimensions, arg2.ArrayDimensions)
self.assertEqual(arg.Description, arg2.Description)
self.assertEqual(arg.DataType, arg2.DataType)
def test_export_import_ext_obj(self):
arg = ua.Argument()
arg.DataType = ua.NodeId(ua.ObjectIds.Float)
arg.Description = ua.LocalizedText(b"This is a nice description")
arg.ArrayDimensions = [1, 2, 3]
arg.Name = "MyArg"
v = self.opc.nodes.objects.add_variable(2, "xmlexportobj2", arg)
nodes = [v]
self.opc.export_xml(nodes, "export.xml")
self.opc.delete_nodes(nodes)
self.opc.import_xml("export.xml")
arg2 = v.get_value()
self.assertEqual(arg.Name, arg2.Name)
self.assertEqual(arg.ArrayDimensions, arg2.ArrayDimensions)
self.assertEqual(arg.Description, arg2.Description)
self.assertEqual(arg.DataType, arg2.DataType)
# get Objects node, this is where we should put our custom stuff
objects = server.get_objects_node()
# populating our address space
myfolder = objects.add_folder(idx, "myEmptyFolder")
myobj = objects.add_object(idx, "MyObject")
myvar = myobj.add_variable(idx, "MyVariable", 6.7)
myvar.set_writable() # Set MyVariable to be writable by clients
myarrayvar = myobj.add_variable(idx, "myarrayvar", [6.7, 7.9])
myarrayvar = myobj.add_variable(idx, "myStronglytTypedVariable",
ua.Variant([], ua.VariantType.UInt32))
myprop = myobj.add_property(idx, "myproperty", "I am a property")
mymethod = myobj.add_method(idx, "mymethod", func, [ua.VariantType.Int64],
[ua.VariantType.Boolean])
inargx = ua.Argument()
inargx.Name = "x"
inargx.DataType = ua.NodeId(ObjectIds.Int64)
inargx.ValueRank = -1
inargx.ArrayDimensions = []
inargx.Description = ua.LocalizedText("First number x")
inargy = ua.Argument()
inargy.Name = "y"
inargy.DataType = ua.NodeId(ObjectIds.Int64)
inargy.ValueRank = -1
inargy.ArrayDimensions = []
inargy.Description = ua.LocalizedText("Second number y")
outarg = ua.Argument()
outarg.Name = "Result"
outarg.DataType = ua.NodeId(ObjectIds.Int64)
outarg.ValueRank = -1
datatype=parameter_struct.data_type)
test_var.set_writable()
test_value = get_ua_class(parameter_struct_name)()
test_value.Value = ua.Variant(23.12)
test_value.IsValid = True
test_value.Timestamp = datetime.datetime.now()
test_value.User = "******"
test_value.EngineeringUnit = "lol"
test_var.set_value(test_value)
objects = ua_server.server.get_objects_node()
mymachine = objects.add_object(2, "MyCoolMachine")
myservice = mymachine.add_object(2, "MESServices")
mymethods = myservice.add_object(2, "Methods")
batchidarg = ua.Argument()
batchidarg.Name = "BatchId"
batchidarg.DataType = parameter_struct.data_type
batchidarg.ValueRank = -1
batchidarg.ArrayDimensions = []
batchidarg.Description = ua.LocalizedText(
"The BatchID of the batch associated with this cleaning run")
wateramountarg = ua.Argument()
wateramountarg.Name = "WaterAmount"
wateramountarg.DataType = parameter_struct.data_type
wateramountarg.ValueRank = -1
wateramountarg.ArrayDimensions = []
wateramountarg.Description = ua.LocalizedText(
"The amount of water used for this cleaning run")
start_cleaning_method = mymethods.add_method(
2, "StartCleaning", start_cleaning, [batchidarg, wateramountarg],
uri = "silvia-notebook.opcua.it/freeopcua/server"
idx = server.register_namespace(uri)
objects = server.get_objects_node()
myObj = objects.add_object(idx, "RaspberryPi")
editableVar = myObj.add_variable(idx, "ModifyMe", 1, ua.VariantType.Int64)
sinFunc = myObj.add_variable(idx, "SinExample", 0, ua.VariantType.Float)
core0temp = myObj.add_variable(idx, "Core0Temperature", 0)
sensorTemp = myObj.add_variable(idx, "SensorTemperature", 0)
sensorHum = myObj.add_variable(idx, "SensorHumidity", 0)
myObj.add_method(idx, "BlinkLed", BlinkLed, [ua.VariantType.Int64, ua.VariantType.Int64], [])
editableVar.set_writable()
temp = ua.Argument()
temp.Name = "Temperature"
temp.DataType = ua.NodeId(ua.ObjectIds.Int64)
temp.ValueRank = -1
temp.ArrayDimensions = []
temp.Description = ua.LocalizedText("Output of sensor")
hum = ua.Argument()
hum.Name = "Humidity"
hum.DataType = ua.NodeId(ua.ObjectIds.Int64)
hum.ValueRank = -1
hum.ArrayDimensions = []
hum.Description = ua.LocalizedText("Output of sensor")
myObj.add_method(idx, "ReadHumidityTemperature", ReadHumidityTemperature, [], [temp, hum])
#Toggle manual operation ON/OFF
def toggle_manual(parent):
if manualoperation.get_value() == True:
manualoperation.set_value(False)
return ua.StatusCode(0)
elif manualoperation.get_value() == False:
manualoperation.set_value(True)
return ua.StatusCode(0)
else:
return ua.StatusCode(0x80000000) # Status code for Bad error
#Define arguments for Irrigate Control and Irrigate Fuzzy Methods
# Define mm_control as an argument to the Irrigate Control Method
mm_control = ua.Argument()
mm_control.Name = "mm_control"
mm_control.DataType = ua.NodeId(ua.ObjectIds.Float)
mm_control.ValueRank = -1
mm_control.ArrayDemisions = []
mm_control.Description = ua.LocalizedText(
"Irrigation recommendation mm control")
# Define mm_fuzzy as an argument to the Irrigate Fuzzy Method
mm_fuzzy = ua.Argument()
mm_fuzzy.Name = "mm_fuzzy"
mm_fuzzy.DataType = ua.NodeId(ua.ObjectIds.Float)
mm_fuzzy.ValueRank = -1
mm_fuzzy.ArrayDemisions = []
mm_fuzzy.Description = ua.LocalizedText("Irrigation recommendation mm fuzzy")
def init_methods(self):
# method: ADD_OBJECTS_DIR
inarg1 = ua.Argument()
inarg1.Name = "objects folder"
inarg1.DataType = ua.NodeId(ua.ObjectIds.String) # String
inarg1.ValueRank = -1
inarg1.ArrayDimensions = []
inarg1.Description = ua.LocalizedText("Name the new objects folder")
method_node = self.obj.add_method(self.idx, "ADD_NEW_OBJECTS_FOLDER",
self.add_objects_subfolder, [inarg1])
# method: ADD_OPC_TAG
inarg1 = ua.Argument()
inarg1.Name = "opctag"
inarg1.DataType = ua.NodeId(ua.ObjectIds.String) # String
inarg1.ValueRank = -1
inarg1.ArrayDimensions = []
inarg1.Description = ua.LocalizedText("Name new OPC variable")
inarg2 = ua.Argument()
inarg2.Name = "variant_type"
inarg2.DataType = ua.NodeId(ua.ObjectIds.String) # String
inarg2.ValueRank = -1
inarg2.ArrayDimensions = []
inarg2.Description = ua.LocalizedText("Type of variable")
inarg3 = ua.Argument()
inarg3.Name = "parent_node"
inarg3.DataType = ua.NodeId(ua.ObjectIds.String) # String
inarg3.ValueRank = -1
inarg3.ArrayDimensions = []
inarg3.Description = ua.LocalizedText(
"Type in the name of the parent node the new variable should assigned to"
)
method_node = self.obj.add_method(self.idx, "ADD_OPC_TAG",
self.register_opc_tag,
[inarg1, inarg2, inarg3])
# method: SET_PV_LIMIT
inarg1 = ua.Argument()
inarg1.Name = "active_power_setpoint"
inarg1.DataType = ua.NodeId(ua.ObjectIds.Int32) # Integer
inarg1.ValueRank = -1
inarg1.ArrayDimensions = []
inarg1.Description = ua.LocalizedText(
"Type in active power setpoint in percent [0 ... 100]")
inarg2 = ua.Argument()
inarg2.Name = "parent_node"
inarg2.DataType = ua.NodeId(ua.ObjectIds.String) # String
inarg2.ValueRank = -1
inarg2.ArrayDimensions = []
inarg2.Description = ua.LocalizedText(
"Type in the name of the parent node")
method_node = self.obj.add_method(self.idx, "SET_PV_LIMIT",
self.set_pv_active_power_setpoint,
[inarg1, inarg2])
# method: RUN_ONLINE_GRID_PROTECTION
inarg1 = ua.Argument()
inarg1.Name = "On/Off"
inarg1.DataType = ua.NodeId(ua.ObjectIds.Int32) # Integer
inarg1.ValueRank = -1
inarg1.ArrayDimensions = []
inarg1.Description = ua.LocalizedText(
"Type in 1 to RUN or 0 to STOP ONLINE_GRID_PROTECTION")
inarg2 = ua.Argument()
inarg2.Name = "parent_node"
inarg2.DataType = ua.NodeId(ua.ObjectIds.String) # String
inarg2.ValueRank = -1
inarg2.ArrayDimensions = []
inarg2.Description = ua.LocalizedText(
"Type in the name of the parent node")
method_node = self.obj.add_method(self.idx,
"RUN_ONLINE_GRID_PROTECTION",
self.run_online_grid_protection,
[inarg1, inarg2])
def create_standard_address_space_Part17(server):
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23455, 0)
node.BrowseName = QualifiedName('AliasNameType', 0)
node.NodeClass = NodeClass.ObjectType
node.ParentNodeId = NumericNodeId(58, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.ObjectTypeAttributes()
attrs.DisplayName = LocalizedText("AliasNameType")
attrs.IsAbstract = False
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23455, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(58, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23456, 0)
node.BrowseName = QualifiedName('AliasNameCategoryType', 0)
node.NodeClass = NodeClass.ObjectType
node.ParentNodeId = NumericNodeId(61, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.ObjectTypeAttributes()
attrs.DisplayName = LocalizedText("AliasNameCategoryType")
attrs.IsAbstract = False
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23457, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23458, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23462, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23456, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(61, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23457, 0)
node.BrowseName = QualifiedName('<Alias>', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23456, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
node.TypeDefinition = NumericNodeId(23455, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("<Alias>")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23457, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23455, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23457, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(11508, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23457, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23458, 0)
node.BrowseName = QualifiedName('<SubAliasNameCategories>', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23456, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("<SubAliasNameCategories>")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23459, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(11508, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23458, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23459, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23458, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23460, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23461, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23459, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23458, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23460, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23459, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23460, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23460, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23460, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23459, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23461, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23459, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23461, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23461, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23461, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23459, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23462, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23456, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23463, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23464, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23462, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23463, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23462, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23463, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23463, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23463, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23462, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23464, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23462, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23464, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(37, 0)
ref.SourceNodeId = NumericNodeId(23464, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(78, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23464, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23462, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23468, 0)
node.BrowseName = QualifiedName('AliasNameDataType', 0)
node.NodeClass = NodeClass.DataType
node.ParentNodeId = NumericNodeId(22, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.DataTypeAttributes()
attrs.DisplayName = LocalizedText("AliasNameDataType")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23468, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(22, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23469, 0)
node.BrowseName = QualifiedName('AliasFor', 0)
node.NodeClass = NodeClass.ReferenceType
node.ParentNodeId = NumericNodeId(32, 0)
node.ReferenceTypeId = NumericNodeId(45, 0)
attrs = ua.ReferenceTypeAttributes()
attrs.DisplayName = LocalizedText("AliasFor")
attrs.InverseName = LocalizedText("HasAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(45, 0)
ref.SourceNodeId = NumericNodeId(23469, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(32, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23470, 0)
node.BrowseName = QualifiedName('Aliases', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(85, 0)
node.ReferenceTypeId = NumericNodeId(35, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Aliases")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23470, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23476, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(35, 0)
ref.SourceNodeId = NumericNodeId(23470, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(85, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23470, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23476, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23470, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23476, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23477, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23476, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23478, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23476, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23470, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23477, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23476, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23477, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23477, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23476, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23478, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23476, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23478, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23478, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23476, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23479, 0)
node.BrowseName = QualifiedName('Tags', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23470, 0)
node.ReferenceTypeId = NumericNodeId(35, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Tags")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23479, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23485, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(35, 0)
ref.SourceNodeId = NumericNodeId(23479, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23470, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23479, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23485, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23479, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23485, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23486, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23485, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23487, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23485, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23479, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23486, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23485, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23486, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23486, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23485, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23487, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23485, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23487, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23487, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23485, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23488, 0)
node.BrowseName = QualifiedName('Topics', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23470, 0)
node.ReferenceTypeId = NumericNodeId(35, 0)
node.TypeDefinition = NumericNodeId(23456, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Topics")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23488, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23494, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(35, 0)
ref.SourceNodeId = NumericNodeId(23488, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23470, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23488, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23456, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23494, 0)
node.BrowseName = QualifiedName('FindAlias', 0)
node.NodeClass = NodeClass.Method
node.ParentNodeId = NumericNodeId(23488, 0)
node.ReferenceTypeId = NumericNodeId(47, 0)
attrs = ua.MethodAttributes()
attrs.DisplayName = LocalizedText("FindAlias")
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23494, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23495, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23494, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23496, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(47, 0)
ref.SourceNodeId = NumericNodeId(23494, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23488, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23495, 0)
node.BrowseName = QualifiedName('InputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23494, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("InputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNameSearchPattern'
extobj.DataType = NumericNodeId(12, 0)
extobj.ValueRank = -1
value.append(extobj)
extobj = ua.Argument()
extobj.Name = 'ReferenceTypeFilter'
extobj.DataType = NumericNodeId(17, 0)
extobj.ValueRank = -1
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23495, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23495, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23494, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23496, 0)
node.BrowseName = QualifiedName('OutputArguments', 0)
node.NodeClass = NodeClass.Variable
node.ParentNodeId = NumericNodeId(23494, 0)
node.ReferenceTypeId = NumericNodeId(46, 0)
node.TypeDefinition = NumericNodeId(68, 0)
attrs = ua.VariableAttributes()
attrs.DisplayName = LocalizedText("OutputArguments")
attrs.DataType = NumericNodeId(296, 0)
value = []
extobj = ua.Argument()
extobj.Name = 'AliasNodeList'
extobj.DataType = NumericNodeId(23468, 0)
extobj.ValueRank = 1
extobj.ArrayDimensions = 0
value.append(extobj)
attrs.Value = ua.Variant(value, ua.VariantType.ExtensionObject)
attrs.ValueRank = 1
attrs.ArrayDimensions = [0]
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23496, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(68, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(46, 0)
ref.SourceNodeId = NumericNodeId(23496, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23494, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23499, 0)
node.BrowseName = QualifiedName('Default Binary', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23468, 0)
node.ReferenceTypeId = NumericNodeId(38, 0)
node.TypeDefinition = NumericNodeId(76, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Default Binary")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(38, 0)
ref.SourceNodeId = NumericNodeId(23499, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23468, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(39, 0)
ref.SourceNodeId = NumericNodeId(23499, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23502, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23499, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(76, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23505, 0)
node.BrowseName = QualifiedName('Default XML', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23468, 0)
node.ReferenceTypeId = NumericNodeId(38, 0)
node.TypeDefinition = NumericNodeId(76, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Default XML")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(38, 0)
ref.SourceNodeId = NumericNodeId(23505, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23468, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(39, 0)
ref.SourceNodeId = NumericNodeId(23505, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23508, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23505, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(76, 0)
refs.append(ref)
server.add_references(refs)
node = ua.AddNodesItem()
node.RequestedNewNodeId = NumericNodeId(23511, 0)
node.BrowseName = QualifiedName('Default JSON', 0)
node.NodeClass = NodeClass.Object
node.ParentNodeId = NumericNodeId(23468, 0)
node.ReferenceTypeId = NumericNodeId(38, 0)
node.TypeDefinition = NumericNodeId(76, 0)
attrs = ua.ObjectAttributes()
attrs.DisplayName = LocalizedText("Default JSON")
attrs.EventNotifier = 0
node.NodeAttributes = attrs
server.add_nodes([node])
refs = []
ref = ua.AddReferencesItem()
ref.IsForward = False
ref.ReferenceTypeId = NumericNodeId(38, 0)
ref.SourceNodeId = NumericNodeId(23511, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(23468, 0)
refs.append(ref)
ref = ua.AddReferencesItem()
ref.IsForward = True
ref.ReferenceTypeId = NumericNodeId(40, 0)
ref.SourceNodeId = NumericNodeId(23511, 0)
ref.TargetNodeClass = NodeClass.DataType
ref.TargetNodeId = NumericNodeId(76, 0)
refs.append(ref)
server.add_references(refs)
def main():
logging.basicConfig(level=logging.WARN)
logger = logging.getLogger("opcua.server.internal_subscription")
logger.setLevel(logging.DEBUG)
# setup our server
server = Server()
server.set_endpoint( Commons.OPC_ENDPOINT )
# setup our own namespace, not really necessary but should as spec
server_namespace = Commons.OPC_NAMESPACE
address_space = server.register_namespace( server_namespace )
# get Objects node, this is where we should put our custom stuff
objects_node = server.get_objects_node()
# populating our address space
ChargeControllerObject = objects_node.add_object(address_space, Commons.MY_OBJECT_NAME)
RelayBoxObject = objects_node.add_object(address_space, "RelayBox")
panelVoltage = ChargeControllerObject.add_variable( address_space, "panelVoltage", 0.0 )
panelCurrent = ChargeControllerObject.add_variable( address_space, "panelCurrent", 0.0 )
batteryVoltage = ChargeControllerObject.add_variable( address_space, "batteryVoltage", 0.0 )
batteryCurrent = ChargeControllerObject.add_variable( address_space, "batteryCurrent", 0.0 )
loadVoltage = ChargeControllerObject.add_variable( address_space, "loadVoltage", 0.0 )
loadCurrent = ChargeControllerObject.add_variable( address_space, "loadCurrent", 0.0 )
inPower = ChargeControllerObject.add_variable( address_space, "inPower", 0.0 )
outPower = ChargeControllerObject.add_variable( address_space, "outPower", 0.0 )
batteryStatus = ChargeControllerObject.add_variable( address_space, "batteryStatus", "" )
batteryCapacity = ChargeControllerObject.add_variable( address_space, "batteryCapacity", 0.0 )
batteryTemperature = ChargeControllerObject.add_variable( address_space, "batteryTemperature", 0.0 )
## To make them writable by the clients
"""
panelVoltage.set_writable()
panelCurrent.set_writable()
batteryCurrent.set_writable()
batteryVoltage.set_writable()
loadVoltage.set_writable()
loadCurrent.set_writable()
inPower.set_writable()
outPower.set_writable()
batteryStatus.set_writable()
batteryCapacity.set_writable()
batteryTemperature.set_writable()
"""
### Creating a custom EVENT
eventType = server.create_custom_event_type(
address_space,
Commons.MY_FIRST_EVENT_NAME,
ua.ObjectIds.BaseEventType,
[
('batteryVoltage', ua.VariantType.Float),
('outputsEnabled', ua.VariantType.Boolean),
]
)
myEventGenerator = server.get_event_generator(eventType, ChargeControllerObject)
##creating an array
plug_A_current_array = ChargeControllerObject.add_variable(address_space, "plug_A_current_array", [6.7, 7.9])
# the variable could be hard typed
plug_B_current_array = ChargeControllerObject.add_variable(address_space, "plug_B_current_array", ua.Variant([], ua.VariantType.Float))
## creating a property
prop_charge_controller_producer = ChargeControllerObject.add_property(address_space, "charge_controller_producer", "Epever")
prop_charge_controller_model = ChargeControllerObject.add_property(address_space, "charge_controller_model", "Tracer 2210A MPPT")
prop_panel = ChargeControllerObject.add_property(address_space, "panel_info", "12V 100 W")
prop_battery = ChargeControllerObject.add_property(address_space, "battery_info", "Bosch 12V")
## Two different methods definitions
# First
plugs_control_node = RelayBoxObject.add_method(address_space, "set_plug_state", set_plug_state, [ua.VariantType.Boolean], [ua.VariantType.Boolean])
# Second
inarg = ua.Argument()
inarg.Name = "inverter_state"
inarg.DataType = ua.NodeId(ua.ObjectIds.Boolean)
inarg.ValueRank = -1
inarg.ArrayDimensions = []
inarg.Description = ua.LocalizedText("Boolean inverter state")
outarg = ua.Argument()
outarg.Name = "Result"
outarg.DataType = ua.NodeId(ua.ObjectIds.Boolean)
outarg.ValueRank = -1
outarg.ArrayDimensions = []
outarg.Description = ua.LocalizedText("Final Inverter State")
inverter_control_node = RelayBoxObject.add_method(address_space, "set_inverter_state", set_inverter_state, [inarg], [outarg])
# starting!
server.start()
print( "Server starting ...")
# creating my machinery objects
chargeController = cc.EpeverChargeController(produce_dummy_data = DUMMY_DATA)
outputsEnabled = True
try:
while True:
time.sleep(1)
data = chargeController.readAllData()
panelVoltage.set_value( data['panelVoltage'] )
panelCurrent.set_value( data['panelCurrent'] )
batteryVoltage.set_value( data['batteryVoltage'] )
batteryCurrent.set_value( data['batteryCurrent'] )
loadVoltage.set_value( data['loadVoltage'] )
loadCurrent.set_value( data['loadCurrent'] )
inPower.set_value( data['inPower'] )
outPower.set_value( data['outPower'] )
batteryStatus.set_value( data['batteryStatus'] )
batteryCapacity.set_value( data['batteryCapacity'] )
batteryTemperature.set_value( data['batteryTemperature'] )
if data['batteryVoltage'] < LOW_BATTERY_VOLTAGE and outputsEnabled:
outputsEnabled = False;
myEventGenerator.event.Message = ua.LocalizedText("Battery Voltage is too low. Outputs will be disconnected")
myEventGenerator.event.batteryVoltage = ua.Variant(float(data['panelVoltage']), ua.VariantType.Float)
myEventGenerator.event.outputsEnabled = ua.Variant( outputsEnabled , ua.VariantType.Boolean)
myEventGenerator.event.Severity = ua.Variant( 1 , ua.VariantType.Int32)
myEventGenerator.trigger()
elif data['batteryVoltage'] > LOW_BATTERY_VOLTAGE and not outputsEnabled:
outputsEnabled = True;
myEventGenerator.event.Message = ua.LocalizedText("Battery Voltage is normal. Outputs will be activated")
myEventGenerator.event.batteryVoltage = ua.Variant(float(data['panelVoltage']), ua.VariantType.Float)
myEventGenerator.event.outputsEnabled = ua.Variant( outputsEnabled , ua.VariantType.Boolean)
myEventGenerator.event.Severity = ua.Variant( 1 , ua.VariantType.Int32)
myEventGenerator.trigger()
## update array variables
burst = [random.random() for _ in range(1024)]
plug_A_current_array.set_value(burst)
plug_B_current_array.set_value(burst)
embed()
finally:
# close connection, remove subcsriptions, etc
server.stop()
def get_update_refresh_time_input():
input_arg = ua.Argument()
input_arg.Name = "seconds"
input_arg.DataType = ua.NodeId(ua.VariantType.Int64.value)
return [input_arg]
def get_update_refresh_time_output():
output_arg = ua.Argument()
output_arg.Name = "result"
output_arg.DataType = ua.NodeId(ua.VariantType.Boolean.value)
return [output_arg]
ret = (ua.Variant(out_extobj, ua.VariantType.ExtensionObject),
ua.Variant("test", ua.VariantType.String))
return ret
server = Server()
server.set_endpoint("opc.tcp://0.0.0.0:4840/freeopcua/server/")
server.set_security_policy([ua.SecurityPolicyType.NoSecurity])
obj = server.get_objects_node()
idx = server.register_namespace("http://examples.freeopcua.github.io")
server.load_type_definitions()
inarg_extobj = ua.Argument()
inarg_extobj.Name = "In"
inarg_extobj.DataType = ua.NodeId(12079, 0)
inarg_extobj.ValueRank = -1
inarg_extobj.ArrayDimensions = []
inarg_extobj.Description = ua.LocalizedText("Wanted AxisInformation")
outarg_extobj = ua.Argument()
outarg_extobj.Name = "Out"
outarg_extobj.DataType = ua.NodeId(12079, 0)
outarg_extobj.ValueRank = -1
outarg_extobj.ArrayDimensions = []
outarg_extobj.Description = ua.LocalizedText("Actual AxisInformation")
status = ua.Argument()
status.Name = "Status"