From e6930b79207958466fdb28c6663c90ec134b10c9 Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Sun, 31 Mar 2019 07:47:26 +0000
Subject: [PATCH] added noise

git-svn-id: http://moon:8086/svn/projects/HendiControl@198 fda53097-d464-4ada-af97-ba876c37ca34
---
 Control/brewpi/tempSensorSim.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Control/brewpi/tempSensorSim.py b/Control/brewpi/tempSensorSim.py
index d752ec4..f6964d5 100644
--- a/Control/brewpi/tempSensorSim.py
+++ b/Control/brewpi/tempSensorSim.py
@@ -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)