- use Valuechanged mechanism

components/plant/pot.py

@@ -1,5 +1,4 @@
 import numpy as np
-import json
 from components.aplant import APlant
 
 
@@ -20,17 +19,13 @@ class Pot(APlant):
 		self.theta_amb = params['theta_amb']
 
 		self.theta = 0
-
+		self.temp = self.theta_amb
 		self.alpha = self.dt / 1
 		self.alpha_delay = self.dt/self.Td
 
-		self.theta_changed_callback = None
 		self.power_set = 0
 		self.power_actual = 0
 
-	def connect_theta_changed(self, func):
-		self.theta_changed_callback = func
-
 	def activate(self, enable):
 		pass
 
@@ -41,12 +36,9 @@ class Pot(APlant):
 		self.e = self.e * (1 - ((self.L * self.theta) * self.dt) / (self.M * self.C))
 		self.x = (1 - self.alpha) * self.x + self.gain * self.alpha * self.power_actual
 		self.e += self.x
-		theta = self.e / (self.M * self.C)
+		self.theta = self.e / (self.M * self.C)
 
-		if self.theta_changed_callback is not None:
-			self.theta_changed_callback(self.getTemperature())
-
-		self.theta = theta
+		self.temp = self.getTemperature()
 
 	def setPower(self, power):
 		self.power_set = power