- TC: state IDLE introduced

- TC: send states

brewpi.py

@@ -7,7 +7,7 @@ from components.plant.pot import Pot, APlant
 from components.actor.heater import Heater, AHeater
 from components.pid import kalman, temp_controller
 from ws.message import MsgIo, MessageDispatcher
-from utils.value import Value, ValueChanged
+from utils.value import Value, ChangedFloat, ChangedInteger
 
 TC_DT = 0.1
 
@@ -41,7 +41,7 @@ class TempSensorTask(ATask):
 
 	async def on_process(self):
 		print("{}: Started with interval {} s".format(self.msg_handler.get_key(), self.interval))
-		temp = ValueChanged(self.on_temp_changed, prec=1)
+		temp = ChangedFloat(self.on_temp_changed, prec=1)
 		self.sensor.set_on_changed("temp", temp.set)
 		while True:
 			self.sensor.process()
@@ -126,6 +126,10 @@ class TcTask(ATask):
 		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}))
+
 	async def recv(self, data):
 		print(data)
 		for pair in data.items():
@@ -138,6 +142,9 @@ class TcTask(ATask):
 	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)
+
 		while True:
 			temp_soll.set(self.temp_soll)
 			if temp_soll.is_changed():
@@ -201,12 +208,12 @@ if __name__ == '__main__':
 			"kn"			: 0.2
 		}
 		pot = Pot(pot_params, 20)
-		pot.set_on_changed("temp", ValueChanged(sensor.set_fake_temp, prec=3).set)
+		pot.set_on_changed("temp", ChangedFloat(sensor.set_fake_temp, prec=3).set)
 		taskmgr.add(PotTask(pot, TC_DT, dispatcher.msgio_get("Pot")))
 
 		# Heater
 		heater = Heater()
-		heater.set_on_changed("power_eff", ValueChanged(pot.setPower, prec=0).set)
+		heater.set_on_changed("power_eff", ChangedFloat(pot.setPower, prec=0).set)
 		heater_task = HeaterTask(heater, TC_DT, dispatcher.msgio_get("Heater"))
 		taskmgr.add(heater_task)
 
@@ -231,7 +238,7 @@ if __name__ == '__main__':
 		tc.set_on_changed("y", heater_task.actor)
 		tc_task = TcTask(tc, TC_DT, dispatcher.msgio_get("TempCtrl"))
 		taskmgr.add(tc_task)
-		sensor.set_on_changed("temp", ValueChanged(tc.set_theta_ist, prec=2).set)
+		sensor.set_on_changed("temp", ChangedFloat(tc.set_theta_ist, prec=2).set)
 
 		# Message dispatcher
 		h_dispatcher = taskmgr.start()