pylampgui.uaclient.UaClient Class Reference

Simple wrapper class to FreeOpcUa library. More...

Public Member Functions
def	__init__ (self)
	Class constructor. More...
def	reset (self)
	Reset connection objects. More...
def	get_node (self, nodeid)
	Get node. More...
def	connect (self, server)
	Connect to an OPCUA server. More...
def	disconnect (self)
	Disconnect from the OPCUA server. More...
def	subscribe_to_datachange (self, node, handler)
	Subscribe to a node. More...
def	unsubscribe_to_datachange (self, handle)
	Unsubscribe from a node. More...
def	subscribe_to_events (self, node, handler)
	Subscribe to a node for events. More...
def	unsubscribe_to_events (self, node)
	Unsubscribe from a node. More...
def	call_method (self, object, rpc, *args)
	Executes a remote procedure call. More...

Detailed Description

Simple wrapper class to FreeOpcUa library.

Constructor & Destructor Documentation

__init__()

def pylampgui.uaclient.UaClient.__init__

(

self

)

Class constructor.

Member Function Documentation

call_method()

def pylampgui.uaclient.UaClient.call_method	(		self,
			object,
			rpc,
		*	args
	)

Executes a remote procedure call.

Parameters

rpc	Remote Procedure Call (RPC) to be executed. args(variable list): List of RPC parameters.

connect()

def pylampgui.uaclient.UaClient.connect	(		self,
			server
	)

Connect to an OPCUA server.

Parameters

server

endpoint of the OPCUA server to connect to.

disconnect()

def pylampgui.uaclient.UaClient.disconnect

(

self

)

Disconnect from the OPCUA server.

get_node()

def pylampgui.uaclient.UaClient.get_node	(		self,
			nodeid
	)

Get node.

Parameters

nodeid

Node id

reset()

def pylampgui.uaclient.UaClient.reset

(

self

)

Reset connection objects.

subscribe_to_datachange()

def pylampgui.uaclient.UaClient.subscribe_to_datachange	(		self,
			node,
			handler
	)

Subscribe to a node.

Parameters

node	node to subscribe to.
handler	callback function.

subscribe_to_events()

def pylampgui.uaclient.UaClient.subscribe_to_events	(		self,
			node,
			handler
	)

Subscribe to a node for events.

Parameters

node	node to subscribe to.
handler	callback function.

unsubscribe_to_datachange()

def pylampgui.uaclient.UaClient.unsubscribe_to_datachange	(		self,
			handle
	)

Unsubscribe from a node.

Parameters

handler

callback function.

unsubscribe_to_events()

def pylampgui.uaclient.UaClient.unsubscribe_to_events	(		self,
			node
	)

Unsubscribe from a node.

Parameters

node

Node id.

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The documentation for this class was generated from the following file:

• gui/pylampgui/src/ifw/fcf/pylampgui/uaclient.py