51_MOBILEALERTS: Bugfix temperature MA10120PRO

git-svn-id: https://svn.fhem.de/fhem/trunk@17494 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/CHANGED

@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  51_MOBILEALERTS: Fix temperature for MA10320PRO
   - change:  93_DbLog, 93_DbRep: minor fix time until DB is closed
   - change:  38_netatmo: changed weathermap calls to new endpoints
   - feature: 5.9 released

fhem/FHEM/51_MOBILEALERTS.pm

@@ -1015,12 +1015,15 @@ sub MOBILEALERTS_decodeTemperature($) {
     #Illegal value
     return -9999 if ( ( $temperature & 0x1000 ) == 0x1000 );
 
+    #Clear flags
+    $temperature &= 0x7ff;
+
     #Negativ Values
-    return ( 0x800 - ( $temperature & 0x7ff ) ) * -0.1
-      if ( ( $temperature & 0x400 ) == 0x400 );
+    return ( 0x800 - $temperature ) * -0.1
+      if ( $temperature > 1100 );
 
     #Positiv Values
-    return ( $temperature & 0x7ff ) * 0.1;
+    return $temperature * 0.1;
 }
 
 sub MOBILEALERTS_temperatureToString($) {