From 03579a66be3fc408f6805cc9e82a097410812d29 Mon Sep 17 00:00:00 2001
From: justme1968 <justme1968@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 10 Mar 2014 11:20:54 +0000
Subject: [PATCH] added docu about permissions

git-svn-id: https://svn.fhem.de/fhem/trunk@5186 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/38_CO20.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fhem/FHEM/38_CO20.pm b/fhem/FHEM/38_CO20.pm
index 913646f18..b6367b4e6 100755
--- a/fhem/FHEM/38_CO20.pm
+++ b/fhem/FHEM/38_CO20.pm
@@ -288,6 +288,9 @@ CO20_Attr($$$)
     <li>Device::USB hast to be installed on the FHEM host.<br>
         It can be installed with '<code>cpan install Device::USB</code>'<br>
         or on debian with '<code>sudo apt-get install libdevice-usb-perl'</code>'</li>
+    <li>FHEM has to have permissions to open the device. To configure this with udev
+        rules see here: <a href="https://code.google.com/p/usb-sensors-linux/wiki/Install_AirSensor_Linux">Install_AirSensor_Linux
+usb-sensors-linux</a></li>
   </ul><br>
 
   <a name="CO20_Define"></a>