本文整理汇总了Python中opcua.Server.set_attribute_value方法的典型用法代码示例。如果您正苦于以下问题:Python Server.set_attribute_value方法的具体用法?Python Server.set_attribute_value怎么用?Python Server.set_attribute_value使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类opcua.Server
的用法示例。
在下文中一共展示了Server.set_attribute_value方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: print
# 需要导入模块: from opcua import Server [as 别名]
# 或者: from opcua.Server import set_attribute_value [as 别名]
# creating a default event object
# The event object automatically will have members for all events properties
# you probably want to create a custom event type, see other examples
myevgen = server.get_event_generator()
myevgen.event.Severity = 300
# starting!
server.start()
print("Available loggers are: ", logging.Logger.manager.loggerDict.keys())
vup = VarUpdater(mysin) # just a stupide class update a variable
vup.start()
try:
# enable following if you want to subscribe to nodes on server side
#handler = SubHandler()
#sub = server.create_subscription(500, handler)
#handle = sub.subscribe_data_change(myvar)
# trigger event, all subscribed clients wil receive it
var = myarrayvar.get_value() # return a ref to value in db server side! not a copy!
var = copy.copy(var) # WARNING: we need to copy before writting again otherwise no data change event will be generated
var.append(9.3)
myarrayvar.set_value(var)
mydevice_var.set_value("Running")
myevgen.trigger(message="This is BaseEvent")
server.set_attribute_value(myvar.nodeid, ua.DataValue(9.9)) # Server side write method which is a but faster than using set_value
embed()
finally:
vup.stop()
server.stop()