- decreased interval of heater and pot

- use value objects for changed tracking

brewpi.py

@@ -24,22 +24,21 @@ class TempSensorTask(ATask):
 		self.msg_handler = msg_handler
 		msg_handler.set_recv_handler(self.recv)
 		self.sensor = sensor
-		self.offset = 0
 
 	async def recv(self, data):
 		print(data)
-		self.offset = data['Temp']
 
 	async def send(self, data):
 		await self.msg_handler.send(data)
 
 	async def on_process(self):
 		print("{}: Started with interval {} s".format(self.msg_handler.get_key(), self.interval))
+		temp = Value()
 		while True:
-			temp = self.sensor.temperature() + self.offset
-			await self.send(temp)
+			temp.set(round(self.sensor.temperature(), 1))
+			if temp.is_changed():
+				await self.send(temp.get())
 			await asyncio.sleep(self.interval)
-			print(temp)
 
 
 class HeaterTask(ATask):
@@ -63,10 +62,12 @@ class HeaterTask(ATask):
 
 	async def on_process(self):
 		print("{}: Started with interval {} s".format(self.msg_handler.get_key(), self.interval))
+		power = Value()
 		while True:
 			self.heater.process()
-			power = self.heater.getPower()
-			await self.send({'Power': power})
+			power.set(round(self.heater.getPower()))
+			if power.is_changed():
+				await self.send({'Power': power.get()})
 			await asyncio.sleep(self.interval)
 
 
@@ -92,7 +93,7 @@ class PotTask(ATask):
 		plant_power = Value()
 		while True:
 			self.plant.process()
-			plant_power.set(round(self.plant.getPower(), 1))
+			plant_power.set(round(self.plant.getPower()))
 			plant_temp.set(round(self.plant.getTemperature(), 1))
 
 			if plant_power.is_changed():
@@ -179,7 +180,7 @@ if __name__ == '__main__':
 		sensor = TempSensorSim()
 		taskmgr.add(TempSensorTask(sensor, 1.0, dispatcher.msgio_get("Sensor")))
 		pot_params = {
-			"dt"			: 1.0,
+			"dt"			: 0.1,
 			"theta_amb"		: 15,
 			"C"				: 4190,
 			"M"				: 20,
@@ -191,12 +192,12 @@ if __name__ == '__main__':
 		# Plant
 		pot = Pot(pot_params)
 		# pot.connect_theta_changed(sensor.set_fake_temp)
-		taskmgr.add(PotTask(pot, 1.0, dispatcher.msgio_get("Pot")))
+		taskmgr.add(PotTask(pot, 0.1, dispatcher.msgio_get("Pot")))
 
 		# Heater
 		heater = Heater()
 		heater.connect_power_changed(pot.setPower)
-		taskmgr.add(HeaterTask(heater, 1.0, dispatcher.msgio_get("Heater")))
+		taskmgr.add(HeaterTask(heater, 0.1, dispatcher.msgio_get("Heater")))
 
 		ColorHandler(dispatcher.msgio_get("Color"))