From fdb654a13dca52491b12961fe2d1a25fcd20fc02 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Sun, 5 Jul 2009 10:57:11 +0000
Subject: [PATCH] Fixes from Klaus

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@408 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/12_HMS.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/FHEM/12_HMS.pm b/FHEM/12_HMS.pm
index cf10f5967..a3c405b96 100755
--- a/FHEM/12_HMS.pm
+++ b/FHEM/12_HMS.pm
@@ -148,8 +148,8 @@ HMS_Parse($$)
     # Battery-low condition detect is not yet properly
     # implemented. As soon as my WD's batteries get low
     # I am willing to supply a patch ;-) SEP7-RIPE, 2006/05/13
-    my $status = hex(substr($val, 1, 1));
-    $v[1] = "ok";
+    my $status = hex(substr($msg, 10, 1)); #Battery low condition
+    $v[1] = (($status & 4) ? "empty" : "ok"); # bit is set if Voltage < 2.5 V.
     $v[0] = "off";
     if ( $status & 1 ) { $v[0] = "on"; }
     $val = "Water Detect: $v[0]";