From 3e7d9bee4b7f5852b6a4b4e6a6afb93a24606dae Mon Sep 17 00:00:00 2001
From: Elis Axelsson <elis.axelsson@gmail.com>
Date: Sat, 26 Aug 2017 19:07:20 +0200
Subject: [PATCH] Make distance measuring more accurate

---
 code/table.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/code/table.py b/code/table.py
index dfef0a9..0e8d711 100644
--- a/code/table.py
+++ b/code/table.py
@@ -26,7 +26,15 @@ class Table:
 
         Might return False if measuring error.
         """
-        distance = self.hcsr04.distance_cm()
+
+        distances = []
+
+        # Measure a bunch of times...
+        for x in range(0, 20):
+            distances.append(self.hcsr04.distance_cm())
+
+        # Take the longest distance, I've not seen any that is too far
+        distance = max(distances)
 
         if distance > 0:
             return distance