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36_WMBUS: better error message if received data is too short

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git-svn-id: https://svn.fhem.de/fhem/trunk@15410 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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kaihs 2017-11-08 19:27:50 +00:00
parent 4510ad8423
commit 0b04bcb075
1 changed files with 3 additions and 0 deletions
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fhem/FHEM/36_WMBUS.pm
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@ -266,6 +266,9 @@ WMBUS_Parse($$)
} else { } else {
# error # error
Log3 $name, 2, "WMBUS Error during LinkLayer parse:" . $mb->{errormsg}; Log3 $name, 2, "WMBUS Error during LinkLayer parse:" . $mb->{errormsg};
if ($mb->{errorcode} == WMBus::ERR_MSG_TOO_SHORT && $hash->{MessageEncoding} eq 'CUL') {
Log3 $name, 2, "Please make sure that TTY_BUFSIZE in culfw is at least two times the message length + 1";
}
return undef; return undef;
} }
} else { } else {