- removed AtemperatureSensor::process

- task is AttributeChange
- hareden against Tempsensor exceptions

tasks/task.py

@@ -1,9 +1,11 @@
 import abc
 import asyncio
+from utils.value import AttributeChange
 
 
-class ATask:
+class ATask(AttributeChange):
 	def __init__(self, interval):
+		AttributeChange.__init__(self)
 		self.interval = interval
 
 	@abc.abstractmethod

tasks/tempsensor.py

@@ -12,6 +12,7 @@ class TempSensorTask(ATask):
 		self.msg_handler = msg_handler
 		msg_handler.set_recv_handler(self.recv)
 		self.sensor = sensor_device
+		self.temp = self.sensor.temperature()
 
 	def on_temp_changed(self, value):
 		asyncio.create_task(self.send({'Temp': value}))
@@ -25,7 +26,10 @@ class TempSensorTask(ATask):
 	async def on_process(self):
 		print("{}: Started with interval {} s".format(self.msg_handler.get_key(), self.interval))
 		temp = ChangedFloat(self.on_temp_changed, prec=1)
-		self.sensor.set_on_changed("temp", temp.set)
+		self.set_on_changed("temp", temp.set)
 		while True:
-			self.sensor.process()
+			try:
+				self.temp = self.sensor.temperature()
+			except Exception:
+				pass
 			await asyncio.sleep(self.interval)