Wraparound corrected for power reset

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@2238 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2012-12-01 09:24:09 +00:00
parent 718fcc0297
commit 3d7c50ada9
1 changed files with 3 additions and 2 deletions
--- a/fhem/FHEM/15_CUL_EM.pm
+++ b/fhem/FHEM/15_CUL_EM.pm
@@ -136,8 +136,9 @@ CUL_EM_Parse($$)
    }

    # correct counter wraparound
-    if($total_cnt< $total_cnt_last) {
-      $basis_cnt += 65536;
+    if($total_cnt < $total_cnt_last) {
+      # check: real wraparound or reset only
+      $basis_cnt += ($total_cnt_last > 65000 ? 65536 : $total_cnt_last);
      $readings{basis} = $basis_cnt;
    }