- added abstarct PID APid

- added PidFactory
- use variable args for factory

components/apid.py

@@ -0,0 +1,43 @@
+import abc
+from utils.value import AttributeChange
+
+
+class APid(AttributeChange):
+	def __init__(self):
+		AttributeChange.__init__(self)
+
+	@abc.abstractmethod
+	def set_theta_soll(self, value):
+		return None
+
+	@abc.abstractmethod
+	def set_heatrate_soll(self, value):
+		return None
+
+	@abc.abstractmethod
+	def get_theta_ist(self):
+		return None
+
+	@abc.abstractmethod
+	def get_heatrate_ist(self):
+		return None
+
+	@abc.abstractmethod
+	def get_theta_soll_set(self):
+		return None
+
+	@abc.abstractmethod
+	def get_theta_soll(self):
+		return None
+
+	@abc.abstractmethod
+	def get_heatrate_soll_set(self):
+		return None
+
+	@abc.abstractmethod
+	def get_heatrate_soll(self):
+		return None
+
+	@abc.abstractmethod
+	def process(self):
+		pass