From 66b217efddf8ad8a2a8e4cd2384d2d994155cd7b Mon Sep 17 00:00:00 2001
From: Ryuichi Ueda <ryuichiueda@gmail.com>
Date: Mon, 30 May 2016 00:01:21 +0000
Subject: [PATCH] Fix a bug

---
 scripts/rtlightsensors.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/rtlightsensors.py b/scripts/rtlightsensors.py
index 9df0a78..dee2fe8 100755
--- a/scripts/rtlightsensors.py
+++ b/scripts/rtlightsensors.py
@@ -18,10 +18,11 @@ def talker():
                 d.left_side = int(data[2])
                 d.left_forward = int(data[3])
                 pub.publish(d)
-                rate.sleep()
         except:
             rospy.logerr("cannot open " + devfile)
 
+        rate.sleep()
+
 if __name__ == '__main__':
     try:
         talker()