add ws2000 description and first basic rules for windows installation

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@171 2b470e98-0d58-463d-a4d8-8e2adae1ed80

docs/commandref.html

@@ -426,6 +426,7 @@ make editing of multiline commands transparent.<br><br>
         <li>KS300: ks300</li>
         <li>WS300: ws300pc</li>
         <li>EM1010: em1010pc</li>
+        <li>WS2000: ws2000</li>
         </ul>
 	</li><br>
 
@@ -889,6 +890,43 @@ make editing of multiline commands transparent.<br><br>
     <br>
   </ul>
 
+  <a name="WS2000"></a>
+  <h4>Type WS2000</h4>
+  <ul>
+    <code>define &lt;name&gt; WS2000&lt;device_to_connect&gt;</code>
+    <br><br>
+
+    Define a WS2000 series raw receiver device sold by ELV. Details see <a
+    href="http://www.elv.de/output/controller.aspx?cid=74&detail=10&detail2=6724">here</a>.
+    Unlike 86_FS10.pm it will handle the comple device communication itself and doesnt require an external program.
+    For this reason you can now use this also on windows.
+    <br>
+      This Device will be usually connect to a serial port, but you can also define a raw network
+      redirector like lantronix XPORT(TM).
+    <br>Note: Currently this device does not support a "set" function
+    <br><br>
+
+    
+  
+    Attributes:
+    <ul>
+      <li><code>rain</code>: factor for calculating amount of rain in ml/count</li>
+      <li><code>altitude</code>: height in meters to calculate pressure for NN(not used yet)</li>
+    </ul>
+    <br>
+    Example:
+    <ul>
+      <code>define WS2000 WS2000 /dev/ttyS0</code><br>
+    </ul>
+      <ul>
+      <code>define WS2000 WS2000 xport:10001</code><br>
+    </ul>
+      <ul>
+      <code>attr WS2000 rain 366</code> : use factor 366 ml/count for rain sensor S2000R<br>
+    </ul>
+    <br>
+  </ul>
+  
   <a name="FileLog"></a>
   <h4>Type FileLog</h4>
   <ul>