added noise

git-svn-id: http://moon:8086/svn/projects/HendiControl@198 fda53097-d464-4ada-af97-ba876c37ca34
2019-03-31 07:47:26 +00:00
parent d2b0f0584c
commit e6930b7920
1 changed files with 5 additions and 1 deletions
@@ -1,10 +1,14 @@
 from atemperatureSensor import ATemperatureSensor
+import math


 class TempSensorSim(ATemperatureSensor):
 	def __init__(self, name):
 		super(TempSensorSim, self).__init__(name)
+		self.count = 0
+		self.freq = 0.2

 	def temperature(self):
-		return 22.37
+		self.count += 1
+		return 22.37 + 0.1*math.sin(2*math.pi*self.count*self.freq)