fhem-mirror/FHEM/93_FHEM2FHEM.pm
2021-09-16 15:47:28 +00:00

741 lines
23 KiB
Perl

##############################################
# $Id$
package main;
use strict;
use warnings;
use Time::HiRes qw(gettimeofday);
use HttpUtils;
sub FHEM2FHEM_Read($);
sub FHEM2FHEM_Ready($);
sub FHEM2FHEM_OpenDev($$);
sub FHEM2FHEM_CloseDev($);
sub FHEM2FHEM_Disconnected($);
sub FHEM2FHEM_Define($$);
sub FHEM2FHEM_Undef($$);
sub
FHEM2FHEM_Initialize($)
{
my ($hash) = @_;
# Provider
$hash->{ReadFn} = "FHEM2FHEM_Read";
$hash->{WriteFn} = "FHEM2FHEM_Write";
$hash->{ReadyFn} = "FHEM2FHEM_Ready";
$hash->{SetFn} = "FHEM2FHEM_Set";
$hash->{AttrFn} = "FHEM2FHEM_Attr";
$hash->{noRawInform} = 1;
# Normal devices
$hash->{DefFn} = "FHEM2FHEM_Define";
$hash->{UndefFn} = "FHEM2FHEM_Undef";
no warnings 'qw';
my @attrList = qw(
addStateEvent:1,0
disable:0,1
disabledForIntervals
dummy:1,0
eventOnly:1,0
excludeEvents
loopThreshold
keepaliveInterval
reportConnected:1,0
setState
);
use warnings 'qw';
$hash->{AttrList} = join(" ", @attrList);
}
#####################################
sub
FHEM2FHEM_Define($$)
{
my ($hash, $def) = @_;
my @a = split("[ \t][ \t]*", $def);
if(@a < 4 || @a > 5 || !($a[3] =~ m/^(LOG|RAW):(.*)$/)) {
my $msg = "wrong syntax: define <name> FHEM2FHEM host[:port][:SSL] ".
"[LOG:regexp|RAW:device] {portpasswort}";
Log3 $hash, 2, $msg;
return $msg;
}
$hash->{informType} = $1;
if($1 eq "LOG") {
$hash->{regexp} = $2;
} else {
my $rdev = $2;
my $iodev = $defs{$rdev};
return "Undefined local device $rdev" if(!$iodev);
$hash->{rawDevice} = $rdev;
my $iomod = $modules{$iodev->{TYPE}};
$hash->{Clients} = $iodev->{Clients} ? $iodev->{Clients} :$iomod->{Clients};
$hash->{MatchList} = $iomod->{MatchList} if($iomod->{MatchList});
}
my $dev = $a[2];
if($dev =~ m/^(.*):SSL$/) {
$dev = $1;
$hash->{SSL} = 1;
}
if($dev !~ m/^.+:[0-9]+$/) { # host:port
$dev = "$dev:7072";
$hash->{Host} = $dev;
}
if($hash->{OLDDEF} && $hash->{OLDDEF} =~ m/^([^ \t]+)/) {; # Forum #30242
delete($readyfnlist{"$hash->{NAME}.$1"});
}
$hash->{Host} = $dev;
$hash->{portpassword} = $a[4] if(@a == 5);
FHEM2FHEM_CloseDev($hash); # Modify...
return FHEM2FHEM_OpenDev($hash, 0);
}
#####################################
sub
FHEM2FHEM_Undef($$)
{
my ($hash, $arg) = @_;
FHEM2FHEM_CloseDev($hash);
return undef;
}
sub
FHEM2FHEM_Write($$)
{
my ($hash,$fn,$msg) = @_;
my $dev = $hash->{Host};
if(!$hash->{TCPDev2}) {
my $conn;
if($hash->{SSL}) {
$conn = IO::Socket::SSL->new(PeerAddr => $dev);
} else {
$conn = IO::Socket::INET->new(PeerAddr => $dev);
}
return if(!$conn); # Hopefuly it is reported elsewhere
$hash->{TCPDev2} = $conn;
syswrite($hash->{TCPDev2}, $hash->{portpassword} . "\n")
if($hash->{portpassword});
}
my $rdev = $hash->{rawDevice};
syswrite($hash->{TCPDev2}, "iowrite $rdev $fn $msg\n");
}
#####################################
# called from the global loop, when the select for hash->{FD} reports data
sub
FHEM2FHEM_Read($)
{
my ($hash) = @_;
my $buf = FHEM2FHEM_SimpleRead($hash);
my $name = $hash->{NAME};
###########
# Lets' try again: Some drivers return len(0) on the first read...
if(defined($buf) && length($buf) == 0) {
$buf = FHEM2FHEM_SimpleRead($hash);
}
if(!defined($buf) || length($buf) == 0) {
FHEM2FHEM_Disconnected($hash);
return;
}
return if(IsDisabled($name));
my $excl = AttrVal($name, "excludeEvents", undef);
my $threshold = AttrVal($name, "loopThreshold", 0); # 122300
my $data = $hash->{PARTIAL};
#Log3 $hash, 5, "FHEM2FHEM/RAW: $data/$buf";
$data .= $buf;
if($data =~ m/\0/) {
if($data !~ m/^(.*)\0(.*)\0(.*)$/s) {
$hash->{PARTIAL} = $data;
return;
}
my $resp = $2;
if($hash->{".lcmd"}) {
Log3 $name, 4, "Remote command response:$resp";
asyncOutput($hash->{".lcmd"}, $resp);
delete($hash->{".lcmd"});
} else {
Log3 $name, 3, "Remote command response:$resp";
}
$hash->{cmdResponse} = $resp;
$data = $1.$3; # Continue with the rest
}
while($data =~ m/\n/) {
my $rmsg;
($rmsg,$data) = split("\n", $data, 2);
$rmsg =~ s/\r//;
if($hash->{informType} eq "LOG") {
my ($type, $rname, $msg) = split(" ", $rmsg, 3);
next if(!defined($msg)); # Bogus data
my $re = $hash->{regexp};
next if($re && !($rname =~ m/^$re$/ || "$rname:$msg" =~ m/^$re$/));
next if($excl && ($rname =~ m/^$excl$/ || "$rname:$msg" =~ m/^$excl$/));
Log3 $name, 4, "$rname: $rmsg";
if(!$defs{$rname}) {
$defs{$rname}{NAME} = $rname;
$defs{$rname}{TYPE} = $type;
$defs{$rname}{STATE} = $msg;
$defs{$rname}{FAKEDEVICE} = 1; # Avoid set/attr/delete/etc in notify
$defs{$rname}{TEMPORARY} = 1; # Do not save it
DoTrigger($rname, $msg);
delete($defs{$rname});
delete($attr{$rname}); # Forum #73490
} else {
if(AttrVal($name,"eventOnly",0)) {
DoTrigger($rname, $msg);
} else {
my $reading = "state";
if($msg =~ m/^([^:]*): (.*)$/) {
$reading = $1; $msg = $2;
}
my $age = ($threshold ? ReadingsAge($rname,$reading,undef) : 99999);
if(defined($age) && $age < $threshold) {
Log3 $name, 4, "$name: ignoring $rname $reading $msg, ".
"threshold $threshold, age:$age";
next;
}
if($reading eq "state" && AttrVal($name, "setState", 0)) {
AnalyzeCommand($hash, "set $rname $msg");
} else {
readingsSingleUpdate($defs{$rname}, $reading, $msg, 1);
}
}
}
} else { # RAW
my ($type, $rname, $msg) = split(" ", $rmsg, 3);
my $rdev = $hash->{rawDevice};
next if($rname ne $rdev);
Log3 $name, 4, "$name: $rmsg";
Dispatch($defs{$rdev}, $msg, undef);
}
}
$hash->{PARTIAL} = $data;
}
#####################################
sub
FHEM2FHEM_Ready($)
{
my ($hash) = @_;
return FHEM2FHEM_OpenDev($hash, 1);
}
########################
sub
FHEM2FHEM_CloseDev($)
{
my ($hash) = @_;
my $name = $hash->{NAME};
my $dev = $hash->{Host};
return if(!$dev);
$hash->{TCPDev}->close() if($hash->{TCPDev});
$hash->{TCPDev2}->close() if($hash->{TCPDev2});
delete($hash->{NEXT_OPEN});
delete($hash->{TCPDev});
delete($hash->{TCPDev2});
delete($selectlist{"$name.$dev"});
delete($readyfnlist{"$name.$dev"});
delete($hash->{FD});
}
########################
sub
FHEM2FHEM_OpenDev($$)
{
my ($hash, $reopen) = @_;
my $dev = $hash->{Host};
my $name = $hash->{NAME};
$hash->{PARTIAL} = "";
Log3 $name, 3, "FHEM2FHEM opening $name at $dev"
if(!$reopen);
return if($hash->{NEXT_OPEN} && time() <= $hash->{NEXT_OPEN});
return if(IsDisabled($name));
my $doTailWork = sub($$$) {
my ($h, $err, undef) = @_;
if($err) {
Log3($name, 3, "Can't connect to $dev: $!") if(!$reopen);
$readyfnlist{"$name.$dev"} = $hash;
$hash->{STATE} = "disconnected";
$hash->{NEXT_OPEN} = time()+60;
return;
}
my $conn = $h->{conn};
delete($hash->{NEXT_OPEN});
$conn->setsockopt(SOL_SOCKET, SO_KEEPALIVE, 1);
$hash->{TCPDev} = $conn;
$hash->{FD} = $conn->fileno();
delete($readyfnlist{"$name.$dev"});
$selectlist{"$name.$dev"} = $hash;
if($reopen) {
Log3 $name, 1, "FHEM2FHEM $dev reappeared ($name)";
} else {
Log3 $name, 3, "FHEM2FHEM device opened ($name)";
}
$hash->{STATE}= "connected";
DoTrigger($name, "CONNECTED") if($reopen);
syswrite($hash->{TCPDev}, $hash->{portpassword} . "\n")
if($hash->{portpassword});
my $type = AttrVal($hash->{NAME},"addStateEvent",0) ? "onWithState" : "on";
my $msg = $hash->{informType} eq "LOG" ?
"inform $type $hash->{regexp}" : "inform raw";
syswrite($hash->{TCPDev}, $msg . "\n");
syswrite($hash->{TCPDev}, "trigger global CONNECTED $name\n")
if(AttrVal($name, "reportConnected", 0));
my $ki = AttrVal($hash->{NAME}, "keepaliveInterval", 0);
InternalTimer(gettimeofday()+$ki, "FHEM2FHEM_keepalive", $hash) if($ki);
};
return HttpUtils_Connect({ # Nonblocking
url => $hash->{SSL} ? "https://$dev/" : "http://$dev/",
NAME => $name,
noConn2 => 1,
callback=> $doTailWork
});
}
sub
FHEM2FHEM_Disconnected($)
{
my $hash = shift;
my $dev = $hash->{Host};
my $name = $hash->{NAME};
return if(!defined($hash->{FD})); # Already deleted
Log3 $name, 1, "$dev disconnected, waiting to reappear";
FHEM2FHEM_CloseDev($hash);
$readyfnlist{"$name.$dev"} = $hash; # Start polling
$hash->{STATE} = "disconnected";
return if(IsDisabled($name)); #Forum #39386
# Without the following sleep the open of the device causes a SIGSEGV,
# and following opens block infinitely. Only a reboot helps.
sleep(5);
DoTrigger($name, "DISCONNECTED");
}
########################
sub
FHEM2FHEM_SimpleRead($)
{
my ($hash) = @_;
my $buf;
if(!defined(sysread($hash->{TCPDev}, $buf, 256))) {
FHEM2FHEM_Disconnected($hash);
return undef;
}
return $buf;
}
sub
FHEM2FHEM_Set($@)
{
my ($hash, @a) = @_;
my %sets = ( reopen=>"noArg", cmd=>"textField" );
return "set needs at least one parameter" if(@a < 2);
return "Unknown argument $a[1], choose one of ".
join(" ", map {"$_:$sets{$_}"} sort keys %sets) if(!$sets{$a[1]});
return "$a[1] needs at least one parameter"
if(@a < 3 && $sets{$a[1]} ne "noArg");
if($a[1] eq "reopen") {
FHEM2FHEM_CloseDev($hash);
FHEM2FHEM_OpenDev($hash, 0);
}
if($a[1] eq "cmd") {
return "Not connected" if(!$hash->{TCPDev});
my $cmd = join(" ",@a[2..$#a]);
$cmd = '{my $r=fhem("'.$cmd.'");; defined($r) ? "\\0$r\\0" : $r}'."\n";
syswrite($hash->{TCPDev}, $cmd);
$hash->{".lcmd"} = $hash->{CL};
}
return undef;
}
sub
FHEM2FHEM_Attr(@)
{
my ($type, $devName, $attrName, @param) = @_;
my $hash = $defs{$devName};
if($attrName eq "addStateEvent") {
$attr{$devName}{$attrName} = 1;
FHEM2FHEM_CloseDev($hash);
FHEM2FHEM_OpenDev($hash, 1);
}
if($attrName eq "keepaliveInterval") {
return "Numeric argument expected" if($param[0] !~ m/^\d+$/);
InternalTimer(gettimeofday()+$param[0], "FHEM2FHEM_keepalive", $hash)
if($param[0] && $hash->{TCPDev});
}
return undef;
}
sub
FHEM2FHEM_keepalive($)
{
my ($hash) = @_;
my $name = $hash->{NAME};
my $ki = AttrVal($name, "keepaliveInterval", 0);
return if(!$ki || !$hash->{TCPDev});
HttpUtils_Connect({
url => "http://$hash->{Host}/", noConn2 => 1,
callback=> sub {
my ($h, $err, undef) = @_;
if($err) {
Log3 $name, 4, "$name keepalive: $err";
return FHEM2FHEM_Disconnected($hash);
}
$h->{conn}->close();
InternalTimer(gettimeofday()+$ki, "FHEM2FHEM_keepalive", $hash);
}
});
}
1;
=pod
=item helper
=item summary connect two FHEM instances
=item summary_DE verbindet zwei FHEM Installationen
=begin html
<a id="FHEM2FHEM"></a>
<h3>FHEM2FHEM</h3>
<ul>
FHEM2FHEM is a helper module to connect separate FHEM installations.
<br><br>
<a id="FHEM2FHEM-define"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; FHEM2FHEM &lt;host&gt;[:&lt;portnr&gt;][:SSL]
[LOG:regexp|RAW:devicename] {portpassword}
</code>
<br>
<br>
Connect to the <i>remote</i> FHEM on &lt;host&gt;. &lt;portnr&gt; is a telnet
port on the remote FHEM, defaults to 7072. The optional :SSL suffix is
needed, if the remote FHEM configured SSL for this telnet port. In this case
the IO::Socket::SSL perl module must be installed for the local host too.<br>
<br>
Notes:
<ul>
<li>if the remote FHEM is on a separate host, the telnet port on the remote
FHEM must be specified with the global option.</li>
<li>as of FHEM 5.9 the telnet instance is not configured in default fhem.cfg, so
it has to be defined, e.g. as
<ul><code>
define telnetPort telnet 7072 global
</code></ul>
</li>
</ul>
<br>
The next parameter specifies the connection
type:
<ul>
<li>LOG<br>
Using this type you will receive all events generated by the remote FHEM,
just like when using the <a href="#inform">inform on</a> command, and you
can use these events just like any local event for <a
href="#FileLog">FileLog </a> or <a href="#notify">notify</a>.
The regexp will prefilter the events distributed locally, for the syntax
see the notify definition.<br>
Drawbacks: the remote devices wont be created locally, so list wont
show them and it is not possible to manipulate them from the local
FHEM. It is possible to create a device with the same name on both FHEM
instances, but if both of them receive the same event (e.g. because both
of them have a CUL attached), then all associated FileLogs/notifys will be
triggered twice.<br>
If the remote device is created with the same name locally (e.g. as dummy),
then the local readings are also updated.
</li>
<li>RAW<br>
By using this type the local FHEM will receive raw events from the remote
FHEM device <i>devicename</i>, just like if it would be attached to the
local FHEM.
Drawback: only devices using the Dispatch function (CUL, FHZ, CM11,
SISPM, RFXCOM, TCM, TRX, TUL) generate raw messages, and you must create a
FHEM2FHEM instance for each remote device.<br>
<i>devicename</i> must exist on the local
FHEM server too with the same name and same type as the remote device, but
with the device-node "none", so it is only a dummy device.
All necessary attributes (e.g. <a href="#rfmode">rfmode</a> if the remote
CUL is in HomeMatic mode) must also be set for the local device.
Do not reuse a real local device, else duplicate filtering (see dupTimeout)
won't work correctly.
</li>
</ul>
The last parameter specifies an optional portpassword, if the remote server
activated <a href="#portpassword">portpassword</a>.
<br>
Examples:
<ul>
<code>define ds1 FHEM2FHEM 192.168.178.22:7072 LOG:.*</code><br>
<br>
<code>define RpiCUL CUL none 0000</code><br>
<code>define ds2 FHEM2FHEM 192.168.178.22:7072 RAW:RpiCUL</code><br>
and on the RPi (192.168.178.22):<br>
<code>rename CUL_0 RpiCUL</code><br>
</ul>
</ul>
<br>
<a id="FHEM2FHEM-set"></a>
<b>Set </b>
<ul>
<li>reopen<br>
Reopens the connection to the device and reinitializes it.</li><br>
<li>cmd &lt;FHEM-command&gt;<br>
issues the FHEM-command on the remote machine. Note: a possible answer
can be seen if it is issued in a telnet session or in the FHEMWEB
"command execution window", but not when issued in the other FHEMWEB
input lines. </li><br>
</ul>
<a id="FHEM2FHEM-get"></a>
<b>Get</b> <ul>N/A</ul><br>
<a id="FHEM2FHEM-attr"></a>
<b>Attributes</b>
<ul>
<li><a href="#dummy">dummy</a></li>
<li><a href="#disable">disable</a></li>
<li><a href="#disabledForIntervals">disabledForIntervals</a></li>
<li><a id="FHEM2FHEM-eventOnly">eventOnly</a><br>
if set, generate only events, do not set corresponding readings.
This is a compatibility feature, available only for LOG-Mode.
</li>
<li><a id="FHEM2FHEM-attr-addStateEvent">addStateEvent</a><br>
if set, state events are transmitted correctly. Notes: this is relevant
only with LOG mode, setting it will generate an additional "reappeared"
Log entry, and the remote FHEM must support inform onWithState (i.e. must
be up to date).
</li>
<li><a id="FHEM2FHEM-attr-excludeEvents">excludeEvents &lt;regexp&gt;</a>
do not publish events matching &lt;regexp&gt;. Note: ^ and $ are
automatically added to the regexp, like in notify, FileLog, etc.
</li>
<li><a id="FHEM2FHEM-attr-keepaliveInterval">keepaliveInterval &lt;sec&gt
</a><br>
issues an empty command regularly in order to detect a stale TCP
connection faster than the OS.</li>
<li><a id="FHEM2FHEM-attr-loopThreshold">loopThreshold</a><br>
helps avoiding endless loops. If set, the last update of a given
reading must be older than the current value in seconds. Take care if
event-on-* attributes are also set.
</li>
<li><a id="FHEM2FHEM-attr-setState">setState</a>
if set to 1, and there is a local device with the same name, then remote
set commands will be executed for the local device.
</li>
<li><a id="FHEM2FHEM-attr-reportConnected">reportConnected</a>
if set (to 1), a "global CONNECTED &lt;name&gt;" Event will be generated
after connection established on the telnet server. This might be used to
resend changed values.
</li>
</ul>
</ul>
=end html
=begin html_DE
<a id="FHEM2FHEM"></a>
<h3>FHEM2FHEM</h3>
<ul>
FHEM2FHEM ist ein Hilfsmodul, um mehrere FHEM-Installationen zu verbinden.
<br><br>
<a id="FHEM2FHEM-define"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; FHEM2FHEM &lt;host&gt;[:&lt;portnr&gt;][:SSL] [LOG:regexp|RAW:devicename] {portpassword}
</code>
<br>
<br>
Zum <i>remote (entfernten)</i> FHEM auf Rechner &lt;host&gt; verbinden.
&lt;portnr&gt; ist der telnetPort des remote FHEM, Standardport ist 7072.
Der Zusatz :SSL wird ben&ouml;tigt, wenn das remote FHEM
SSL-Verschl&uuml;sselung voraussetzt. Auch auf dem lokalen Host muss dann
das Perl-Modul IO::Socket::SSL installiert sein.<br>
<br>
Achtung:
<ul>
<li>
Wenn das remote FHEM auf einem eigenen Host l&auml;uft, muss
"telnetPort" des remote FHEM mit der global Option definiert sein.
</li>
<li>ab FHEM Version 5.9 wird in der ausgelieferten Initialversion der fhem.cfg
keine telnet Instanz vorkonfiguriert, man muss sie z.Bsp.
folgenderma&szlig;en definieren:
<ul><code>
define telnetPort telnet 7072 global
</code></ul>
</li>
</ul>
<br>
Der n&auml;chste Parameter spezifiziert den Verbindungs-Typ:
<ul>
<li>LOG<br>
Bei Verwendung dieses Verbindungstyps werden alle Ereignisse (Events) der
remote FHEM-Installation empfangen. Die Ereignisse sehen aus wie die, die
nach <a href="#inform">inform on</a> Befehl erzeugt werden. Sie k&ouml;nnen
wie lokale Ereignisse durch <a href="#FileLog">FileLog </a> oder <a
href="#notify">notify</a> genutzt werden und mit einem regul&auml;ren
Ausdruck gefiltert werden. Die Syntax daf&uuml;r ist unter der
notify-Definition beschrieben.<br>
Einschr&auml;nkungen: die Ger&auml;te der remote Installation werden nicht
lokal angelegt und k&ouml;nnen weder mit list angezeigt noch lokal
angesprochen werden. Auf beiden FHEM-Installationen k&ouml;nnen
Ger&auml;te gleichen Namens angelegt werden, aber wenn beide dasselbe
Ereignis empfangen (z.B. wenn an beiden Installationen CULs angeschlossen
sind), werden alle FileLogs und notifys doppelt ausgel&ouml;st.<br>
Falls man lokal Ger&auml;te mit dem gleichen Namen (z.Bsp. als dummy)
angelegt hat, dann werden die Readings von dem lokalen Ger&auml;t
aktualisiert.
</li>
<li>RAW<br>
Bei diesem Verbindungstyp werden unaufbereitete Ereignisse (raw messages)
des remote FHEM-Ger&auml;ts <i>devicename</i> genau so empfangen, als
w&auml;re das Ger&auml;t lokal verbunden.<br>
Einschr&auml;nkungen: nur Ger&auml;te, welche die "Dispatch-Funktion"
unterst&uuml;tzen (CUL, FHZ, CM11, SISPM, RFXCOM, TCM, TRX, TUL) erzeugen
raw messages, und f&uuml;r jedes entfernte Ger&auml;t muss ein eigenes
FHEM2FHEM Objekt erzeugt werden.<br>
<i>devicename</i> muss mit demselben Namen und Typ wie das Remote Devive
angelegt sein, aber als Dummy, d.h. als device-node "none".
Zus&auml;tzlich m&uuml;ssen alle notwendigen Attribute lokal gesetzt sein
(z.B. <a href="#rfmode">rfmode</a>, wenn die remote CUL im HomeMatic-Modus
l&auml;uft). Die Verwendung bereits bestehender lokaler Ger&auml;te ist zu
vermeiden, weil sonst die Duplikatsfilterung nicht richtig funktioniert
(siehe dupTimeout). </li>
</ul>
Der letzte Parameter enth&auml;lt das Passwort des Remote-Servers, wenn dort
eines aktiviert ist <a href="#portpassword">portpassword</a>.
<br>
Beispiele:
<ul>
<code>define ds1 FHEM2FHEM 192.168.178.22:7072 LOG:.*</code><br>
<br>
<code>define RpiCUL CUL none 0000</code><br>
<code>define ds2 FHEM2FHEM 192.168.178.22:7072 RAW:RpiCUL</code><br> und auf dem RPi (192.168.178.22):<br>
<code>rename CUL_0 RpiCUL</code><br>
</ul>
</ul>
<br>
<a id="FHEM2FHEM-set"></a>
<b>Set </b>
<ul>
<li>reopen<br>
&Ouml;ffnet die Verbindung erneut.</li>
<li>cmd &lt;FHEM-command&gt;<br>
f&uuml;rt FHEM-command auf dem entfernten Rechner aus. Achtung: eine
Fehlermeldung ist nur dann sichtbar, falls der Befehl in einer
Telnet-Sitzung oder in der mehrzeiligen FHEMWEB Befehlsdialog
eingegeben wurde.</li><br>
</ul>
<a id="FHEM2FHEM-get"></a>
<b>Get</b> <ul>N/A</ul><br>
<a id="FHEM2FHEM-attr"></a>
<b>Attribute</b>
<ul>
<li><a href="#dummy">dummy</a></li>
<li><a href="#disable">disable</a></li>
<li><a href="#disabledForIntervals">disabledForIntervals</a></li>
<li><a id="FHEM2FHEM-attr-eventOnly">eventOnly</a><br>
falls gesetzt, werden nur die Events generiert, und es wird kein
Reading aktualisiert. Ist nur im LOG-Mode aktiv.
</li>
<li><a id="FHEM2FHEM-attr-addStateEvent">addStateEvent</a><br>
falls gesetzt, werden state Events als solche uebertragen. Zu beachten:
das Attribut ist nur f&uuml;r LOG-Mode relevant, beim Setzen wird eine
zus&auml;tzliche reopened Logzeile generiert, und die andere Seite muss
aktuell sein.
</li>
<li><a id="FHEM2FHEM-attr-excludeEvents">excludeEvents &lt;regexp&gt;</a>
die auf das &lt;regexp&gt; zutreffende Events werden nicht
bereitgestellt. Achtung: ^ und $ werden automatisch hinzugefuuml;gt, wie
bei notify, FileLog, usw.
</li>
<li><a id="FHEM2FHEM-attr-keepaliveInterval">keepaliveInterval &lt;sec&gt
</a><br>
setzt regelmaessig einen leeren Befehl ab, um einen Verbindungsabbruch
frueher als das OS feststellen zu koennen.</li>
<li><a id="FHEM2FHEM-attr-loopThreshold">loopThreshold</a><br>
hilft Endlosschleifen zu vermeiden. Falls gesetzt, muss die letzte
&Auml;nderung des gleichen Readings mehr als der Wert in Sekunden alt
sein. Achtung bei gesetzten event-on-* Attributen.</li>
<li><a id="FHEM2FHEM-attr-setState">setState</a>
falls gesetzt (auf 1), und ein lokales Ger&auml;t mit dem gleichen Namen
existiert, dann werden set Befehle vom entfernten Ger&auml;t als Solches
&uuml;bertragen.
</li>
<li><a id="FHEM2FHEM-attr-reportConnected">reportConnected</a>
falls gesetzt (auf 1), dann wird auf dem Telnet-Server nach dem
Verbinden das "global CONNECTED &lt;name&gt;" Event erzeugt. Das
erm&ouml;glicht z.Bsp. das erneute Senden ge&auml;nderter Zust&auml;nde.
</li>
</ul>
</ul>
=end html_DE
=cut