- added Temp controller

- use AttributeChange for Processing objects

components/pid/temp_controller.py

@@ -1,10 +1,13 @@
 from components.pid.pid import Pid
 from matplotlib.pyplot import plot, figure, subplot, title, xlabel, ylabel, grid, show
 import numpy as np
+from utils.value import AttributeChange
 
 
-class TempController:
+class TempController(AttributeChange):
 	def __init__(self, params):
+		AttributeChange.__init__(self)
+
 		self.dt = params['dt']
 		self.pid_hold = Pid()
 		self.pid_rate = Pid()
@@ -13,6 +16,8 @@ class TempController:
 		self.heatrate_ist = 0
 		self.heatrate_soll = 0
 		self.params = params
+		self.y_hold = 0
+		self.y_heat = 0
 
 	def set_theta_ist(self, value):
 		self.theta_ist = value
@@ -33,11 +38,14 @@ class TempController:
 		self.pid_hold.process(self.dt, self.params['Hold']['Pid'], theta_err)
 		self.pid_rate.process(self.dt, self.params['Heat']['Pid'], heatrate_err)
 
+		self.y_hold = self.pid_hold.get_y()
+		self.y_heat = self.pid_rate.get_y()
+
 	def get_power_hold(self):
-		return self.pid_hold.get_y()
+		return self.y_hold
 
 	def get_power_heat(self):
-		return self.pid_rate.get_y()
+		return self.y_heat
 
 
 if __name__ == '__main__':