- added AttributeChange

components/atemperatureSensor.py

@@ -1,8 +1,12 @@
 import abc
 import logging
+from utils.value import AttributeChange, ValueChanged
 
 
-class ATemperatureSensor:
+class ATemperatureSensor(AttributeChange):
+	def __init__(self):
+		AttributeChange.__init__(self)
+
 	def log(self, s):
 		d = {'user': "TemperatureSensor" + "::" + self.name()}
 		logging.info ("{}".format(s), extra=d)
@@ -18,7 +22,3 @@ class ATemperatureSensor:
 	@abc.abstractmethod
 	def process(self):
 		pass
-
-	@abc.abstractmethod
-	def set_on_changed(self, on_changed):
-		pass

components/sensor/tempSensorSim.py

@@ -8,11 +8,12 @@ class TempSensorSim(ATemperatureSensor):
 		return "FakeTemp"
 
 	def __init__(self):
+		ATemperatureSensor.__init__(self)
 		self.count = 0
 		self.freq = 0.2
 		self.log("Created")
-		self.temp = Value(22.37)
-		self.temp_set = self.temp.get()
+		self.temp = 22.37
+		self.temp_set = self.temp
 
 	def set_fake_temp(self, temp):
 		self.temp_set = temp
@@ -23,7 +24,5 @@ class TempSensorSim(ATemperatureSensor):
 
 	def process(self):
 		temp = self.temperature()
-		self.temp.set(temp)
+		self.temp = temp
 
-	def set_on_changed(self, on_changed: ValueChanged):
-		self.temp = on_changed