- TC: prepared for Rate set and get

- improved TC state machine

brewpi.py

@@ -121,37 +121,55 @@ class TcTask(ATask):
 	def __init__(self, tc: temp_controller.TempController, interval, msg_handler: MsgIo):
 		ATask.__init__(self, interval)
 
+		self.tc = tc
 		self.msg_handler = msg_handler
 		msg_handler.set_recv_handler(self.recv)
-		self.tc = tc
-		self.temp_soll = 30
 
-	def on_state_changed(self, state):
-		print ("State change to {}".format(state))
-		asyncio.create_task(self.send({'State': state.value}))
+	def on_state_changed(self, value):
+		print ("State change to {}".format(value))
+		asyncio.create_task(self.send({'State': value.value}))
+
+	def on_temp_soll_changed(self, value):
+		print ("Temp soll change to {}".format(value))
+		asyncio.create_task(self.send({'Soll': {'Temp': value}}))
+
+	def on_rate_soll_changed(self, value):
+		print ("Rate soll change to {}".format(value))
+		asyncio.create_task(self.send({'Soll': {'Rate': value}}))
+
+	def on_temp_ist_changed(self, value):
+		print ("Temp ist change to {}".format(value))
+		asyncio.create_task(self.send({'Ist': {'Temp': value}}))
+
+	def on_rate_ist_changed(self, value):
+		print ("Rate ist change to {}".format(value))
+		asyncio.create_task(self.send({'Ist': {'Rate': value}}))
 
 	async def recv(self, data):
 		print(data)
 		for pair in data.items():
 			if 'Soll' in pair[0]:
-				self.temp_soll = pair[1]
+				self.tc.set_theta_soll(pair[1])
+			elif 'Rate' in pair[0]:
+				self.tc.set_heatrate_soll(pair[1])
 
 	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_soll = Value()
 
-		self.tc.set_on_changed('state', ChangedInteger(self.on_state_changed).set)
+		self.tc.set_on_changed('state', self.on_state_changed)
+		self.tc.set_on_changed('theta_ist', ChangedFloat(self.on_temp_ist_changed, prec=1).set)
+		self.tc.set_on_changed('heatrate_ist', ChangedFloat(self.on_rate_ist_changed, prec=1).set)
+		self.tc.set_on_changed('theta_soll_set', self.on_temp_soll_changed)
+		self.tc.set_on_changed('heatrate_soll_set', self.on_rate_soll_changed)
+
+		self.tc.set_theta_soll(30.0)
+		self.tc.set_heatrate_soll(1.0)
 
 		while True:
-			temp_soll.set(self.temp_soll)
-			if temp_soll.is_changed():
-				self.tc.set_theta_soll(temp_soll.get())
-				await self.send({'Soll': temp_soll.get()})
 			self.tc.process()
-
 			await asyncio.sleep(self.interval)