- Smoother added initial condition

git-svn-id: http://moon:8086/svn/projects/HendiControl@208 fda53097-d464-4ada-af97-ba876c37ca34

Control/brewpi/utils.py

@@ -4,6 +4,9 @@ class Smoother:
 		self.b = 1-alpha
 		self.y = 0
 
+	def initial(self, ic):
+		self.y = ic
+
 	def process(self, x):
 		self.y = self.b*self.y + self.a*x
 		return self.y