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mirror of https://github.com/fhem/fhem-mirror.git synced 2025-03-06 00:26:35 +00:00
fhem-mirror/fhem/FHEM/00_HMLAN.pm
2013-07-23 10:19:10 +00:00

679 lines
23 KiB
Perl
Executable File

##############################################
# $Id$
package main;
use strict;
use warnings;
use Time::HiRes qw(gettimeofday time);
sub HMLAN_Initialize($);
sub HMLAN_Define($$);
sub HMLAN_Undef($$);
sub HMLAN_RemoveHMPair($);
sub HMLAN_Attr(@);
sub HMLAN_Set($@);
sub HMLAN_ReadAnswer($$$);
sub HMLAN_Write($$$);
sub HMLAN_Read($);
sub HMLAN_uptime($@);
sub HMLAN_Parse($$);
sub HMLAN_Ready($);
sub HMLAN_SimpleWrite(@);
sub HMLAN_DoInit($);
sub HMLAN_KeepAlive($);
sub HMLAN_secSince2000();
sub HMLAN_relOvrLd($);
sub HMLAN_relOvrLd($);
sub HMLAN_condUpdate($$);
my $debug = 1; # set 1 for better log readability
my %sets = ( "hmPairForSec" => "HomeMatic"
,"hmPairSerial" => "HomeMatic"
);
my %HMcond = ( 0 =>'ok'
,2 =>'Warning-HighLoad'
,4 =>'ERROR-Overload'
,254=>'Overload-released'
,255=>'init');
my $HMOvLdRcvr = 6*60;# time HMLAN needs to recover from overload
sub HMLAN_Initialize($) {
my ($hash) = @_;
require "$attr{global}{modpath}/FHEM/DevIo.pm";
# Provider
$hash->{ReadFn} = "HMLAN_Read";
$hash->{WriteFn} = "HMLAN_Write";
$hash->{ReadyFn} = "HMLAN_Ready";
$hash->{SetFn} = "HMLAN_Set";
$hash->{AttrFn} = "HMLAN_Attr";
$hash->{Clients} = ":CUL_HM:";
my %mc = (
"1:CUL_HM" => "^A......................",
);
$hash->{MatchList} = \%mc;
# Normal devices
$hash->{DefFn} = "HMLAN_Define";
$hash->{UndefFn} = "HMLAN_Undef";
$hash->{AttrList}= "do_not_notify:1,0 dummy:1,0 " .
"loglevel:0,1,2,3,4,5,6 addvaltrigger " .
"hmId hmKey " .
"respTime wdStrokeTime:5,10,15,20,25 " .
"hmProtocolEvents:0_off,1_dump,2_dumpFull,3_dumpTrigger ".
"wdTimer ".
$readingFnAttributes;
}
sub HMLAN_Define($$) {#########################################################
my ($hash, $def) = @_;
my @a = split("[ \t][ \t]*", $def);
if(@a != 3) {
my $msg = "wrong syntax: define <name> HMLAN ip[:port]";
Log 2, $msg;
return $msg;
}
DevIo_CloseDev($hash);
my $name = $a[0];
my $dev = $a[2];
$dev .= ":1000" if($dev !~ m/:/ && $dev ne "none" && $dev !~ m/\@/);
if($dev eq "none") {
Log 1, "$name device is none, commands will be echoed only";
$attr{$name}{dummy} = 1;
return undef;
}
$attr{$name}{wdTimer} = 25;
$hash->{DeviceName} = $dev;
my $ret = DevIo_OpenDev($hash, 0, "HMLAN_DoInit");
return $ret;
}
sub HMLAN_Undef($$) {##########################################################
my ($hash, $arg) = @_;
my $name = $hash->{NAME};
foreach my $d (sort keys %defs) {
if(defined($defs{$d}) &&
defined($defs{$d}{IODev}) &&
$defs{$d}{IODev} == $hash)
{
my $lev = ($reread_active ? 4 : 2);
Log GetLogLevel($name,$lev), "deleting port for $d";
delete $defs{$d}{IODev};
}
}
DevIo_CloseDev($hash);
return undef;
}
sub HMLAN_RemoveHMPair($) {####################################################
my($in ) = shift;
my(undef,$name) = split(':',$in);
my $hash = $defs{$name};
delete($hash->{hmPair});
}
sub HMLAN_Attr(@) {#################################
my ($cmd,$name, $attrName,$aVal) = @_;
if ($attrName eq "wdTimer"){#allow between 5 and 25 second
return "select wdTimer between 5 and 25 seconds" if ($aVal>25 || $aVal<5);
$attr{$name}{wdTimer} = $aVal;
}
return;
}
sub HMLAN_Set($@) {############################################################
my ($hash, @a) = @_;
return "\"set HMLAN\" needs at least one parameter" if(@a < 2);
return "Unknown argument $a[1], choose one of " . join(" ", sort keys %sets)
if(!defined($sets{$a[1]}));
my $name = shift @a;
my $type = shift @a;
my $arg = join("", @a);
my $ll = GetLogLevel($name,3);
if($type eq "hmPairForSec") { ####################################
return "Usage: set $name hmPairForSec <seconds_active>"
if(!$arg || $arg !~ m/^\d+$/);
$hash->{hmPair} = 1;
InternalTimer(gettimeofday()+$arg, "HMLAN_RemoveHMPair", "hmPairForSec:".$hash, 1);
}
elsif($type eq "hmPairSerial") { ################################
return "Usage: set $name hmPairSerial <10-character-serialnumber>"
if(!$arg || $arg !~ m/^.{10}$/);
my $id = AttrVal($hash->{NAME}, "hmId", "123456");
$hash->{HM_CMDNR} = $hash->{HM_CMDNR} ? ($hash->{HM_CMDNR}+1)%256 : 1;
HMLAN_Write($hash, undef, sprintf("As15%02X8401%s000000010A%s",
$hash->{HM_CMDNR}, $id, unpack('H*', $arg)));
$hash->{hmPairSerial} = $arg;
}
return undef;
}
sub HMLAN_ReadAnswer($$$) {# This is a direct read for commands like get
my ($hash, $arg, $regexp) = @_;
my $type = $hash->{TYPE};
return ("No FD", undef)
if(!$hash && !defined($hash->{FD}));
my ($mdata, $rin) = ("", '');
my $buf;
my $to = 3; # 3 seconds timeout
$to = $hash->{RA_Timeout} if($hash->{RA_Timeout}); # ...or less
for(;;) {
return ("Device lost when reading answer for get $arg", undef)
if(!$hash->{FD});
vec($rin, $hash->{FD}, 1) = 1;
my $nfound = select($rin, undef, undef, $to);
if($nfound < 0) {
next if ($! == EAGAIN() || $! == EINTR() || $! == 0);
my $err = $!;
DevIo_Disconnected($hash);
return("HMLAN_ReadAnswer $arg: $err", undef);
}
return ("Timeout reading answer for get $arg", undef) if($nfound == 0);
$buf = DevIo_SimpleRead($hash);# and now read
return ("No data", undef) if(!defined($buf));
if($buf) {
Log 5, "HMLAN/RAW (ReadAnswer): $buf";
$mdata .= $buf;
}
if($mdata =~ m/\r\n/) {
if($regexp && $mdata !~ m/$regexp/) {
HMLAN_Parse($hash, $mdata);
}
else {
return (undef, $mdata);
}
}
}
}
my %lhash; # remember which ID is assigned to this HMLAN
sub HMLAN_Write($$$) {#########################################################
my ($hash,$fn,$msg) = @_;
if (length($msg)>22){
my ($mtype,$src,$dst) = (substr($msg, 8, 2),
substr($msg, 10, 6),
substr($msg, 16, 6));
my $ll5 = GetLogLevel($hash->{NAME},5);
if ($mtype eq "02" && $src eq $hash->{owner} && length($msg) == 24){
# Acks are generally send by HMLAN autonomously
# Special
Log $ll5, "HMLAN: Skip ACK" if (!$debug);
return;
}
# my $IDHM = '+'.$dst.',01,00,F1EF'; #used by HMconfig - meanning??
# my $IDadd = '+'.$dst; # guess: add ID?
# my $IDack = '+'.$dst.',02,00,'; # guess: ID acknowledge
# my $IDack = '+'.$dst.',FF,00,'; # guess: ID acknowledge
# my $IDsub = '-'.$dst; # guess: ID remove?
# my $IDnew = '+'.$dst.',00,01,'; # newChannel- trailing 01 to be sent if talk to neu channel
my $IDadd = '+'.$dst.',00,00,'; # guess: add ID?
if (!$lhash{$dst} && $dst ne "000000"){
HMLAN_SimpleWrite($hash, $IDadd);
delete $hash->{helper}{$dst};
my $dN = CUL_HM_id2Name($dst);
if (!($dN eq $dst) && # name not found
!(CUL_HM_Get(CUL_HM_id2Hash($dst),$dN,"param","rxType") & ~0x04)){#config only
$hash->{helper}{$dst}{newChn} = '+'.$dst.",01,01,FE1F";
}
else{
$hash->{helper}{$dst}{newChn} = '+'.$dst.',00,01,';
}
$hash->{helper}{$dst}{name} = CUL_HM_id2Name($dst);
$lhash{$dst} = 1;
$hash->{assignIDs}=join(',',keys %lhash);
$hash->{assignIDsCnt}=scalar(keys %lhash);
}
}
my $tm = int(gettimeofday()*1000) % 0xffffffff;
$msg = sprintf("S%08X,00,00000000,01,%08X,%s",$tm, $tm, substr($msg, 4));
HMLAN_SimpleWrite($hash, $msg);
}
sub HMLAN_Read($) {############################################################
# called from the global loop, when the select for hash->{FD} reports data
my ($hash) = @_;
my $buf = DevIo_SimpleRead($hash);
return "" if(!defined($buf));
my $name = $hash->{NAME};
my $ll5 = GetLogLevel($name,5);
my $hmdata = $hash->{PARTIAL};
Log $ll5, "HMLAN/RAW: $hmdata/$buf" if (!$debug);
$hmdata .= $buf;
while($hmdata =~ m/\n/) {
my $rmsg;
($rmsg,$hmdata) = split("\n", $hmdata, 2);
$rmsg =~ s/\r//;
HMLAN_Parse($hash, $rmsg) if($rmsg);
}
$hash->{PARTIAL} = $hmdata;
}
sub HMLAN_uptime($@) {#########################################################
my ($hmtC,$hash) = @_; # hmTime Current
$hmtC = hex($hmtC);
if ($hash && $hash->{helper}{ref}){ #will calculate new ref-time
my $ref = $hash->{helper}{ref};#shortcut
my $sysC = int(time()*1000); #current systime in ms
my $offC = $sysC - $hmtC; #offset calc between time and HM-stamp
if ($ref->{hmtL} && ($hmtC > $ref->{hmtL})){
if (($sysC - $ref->{kTs})<20){ #if delay is more then 20ms, we dont trust
if ($ref->{sysL}){
$ref->{drft} = ($offC - $ref->{offL})/($sysC - $ref->{sysL});
}
$ref->{sysL} = $sysC;
$ref->{offL} = $offC;
}
}
else{# hm had a skip in time, start over calculation
delete $hash->{helper}{ref};
}
$hash->{helper}{ref}{hmtL} = $hmtC;
$hash->{helper}{ref}{kTs} = 0;
}
my $sec = int($hmtC/1000);
return sprintf("%03d %02d:%02d:%02d.%03d",
int($hmtC/86400000), int($sec/3600),
int(($sec%3600)/60), $sec%60, $hmtC % 1000);
}
sub HMLAN_Parse($$) {##########################################################
my ($hash, $rmsg) = @_;
my $name = $hash->{NAME};
my $ll5 = GetLogLevel($name,5);
my @mFld = split(',', $rmsg);
my $letter = substr($mFld[0],0,1); # get leading char
if ($letter =~ m/^[ER]/){#@mFld=($src, $status, $msec, $d2, $rssi, $msg)
# max speed for devices is 100ms after receive - example:TC
my ($mNo,$flg,$type,$src,$dst,$p) = unpack('A2A2A2A6A6A*',$mFld[5]);
my $CULinfo = "";
Log $ll5, "HMLAN_Parse: $name R:".$mFld[0]
.(($mFld[0] =~ m/^E/)?' ':'')
.' stat:' .$mFld[1]
.' t:' .$mFld[2]
.' d:' .$mFld[3]
.' r:' .$mFld[4]
.' m:'.$mNo
.' '.$flg.$type
.' '.$src
.' '.$dst
.' '.$p;
# handle status.
#HMcond stat
# 00 00= msg without relation
# 00 01= ack that HMLAN waited for
# 00 02= msg send, no ack requested
# 00 08= nack - ack was requested, msg repeated 3 times, still no ack
# 00 21= ??(seen with 'R')
# 00 30= ??
# 00 41= ??(seen with 'R')
# 00 50= ??(seen with 'R')
# 00 81= ??
# 01 xx= ?? (seen with 'E')
# 02 xx= prestate to 04xx. Message is still sent. This is a warning
# 04 xx= nothing sent anymore. Any restart unsuccessful except power
#
# parameter 'cond'- condition of the IO device
# Cond text
# 0 ok
# 2 Warning-HighLoad
#
my $stat = hex($mFld[1]);
my $HMcnd =$stat >>8; #high = HMLAN cond
$stat &= 0xff; # low byte related to message format
if ($stat){# message with status information
HMLAN_condUpdate($hash,$HMcnd)if ($hash->{helper}{HMcnd} != $HMcnd);
$hash->{helper}{$dst}{flg} = 0;#got response => unblock sending
if ($stat & 0x0A){#08 and 02 dont need to go to CUL, internal ack only
Log $ll5, "HMLAN_Parse: $name no ACK from Device" if($stat & 0x08);
return;
}
}
my $rssi = hex($mFld[4])-65536;
#update some User information ------
$hash->{uptime} = HMLAN_uptime($mFld[2]);
$hash->{RSSI} = $rssi;
$hash->{RAWMSG} = $rmsg;
$hash->{"${name}_MSGCNT"}++;
$hash->{"${name}_TIME"} = TimeNow();
my $dly = 0;
if ($hash->{helper}{ref} && $hash->{helper}{ref}{drft}){
my $ref = $hash->{helper}{ref};#shortcut
my $sysC = int(time()*1000); #current systime in ms
$dly = int($sysC - (hex($mFld[2]) + $ref->{offL} + $ref->{drft}*($sysC - $ref->{sysL})));
$hash->{helper}{dly}{lst} = $dly;
my $dlyP = $hash->{helper}{dly};
$dlyP->{min} = $dly if (!$dlyP->{min} || $dlyP->{min}>$dly);
$dlyP->{max} = $dly if (!$dlyP->{max} || $dlyP->{max}<$dly);
if ($dlyP->{cnt}) {$dlyP->{cnt}++} else {$dlyP->{cnt} = 1} ;
$hash->{msgParseDly} = "min:" .$dlyP->{min}
." max:" .$dlyP->{max}
." last:".$dlyP->{lst}
." cnt:" .$dlyP->{cnt};
$dly = 0 if ($dly<0);
}
# HMLAN sends ACK for flag 'A0' but not for 'A4'(config mode)-
# we ack ourself an long as logic is uncertain - also possible is 'A6' for RHS
if (hex($flg)&0x4){#not sure: 4 oder 2 ?
my $wait = 0.100 - $dly/1000;
$hash->{helper}{nextSend}{$src} = gettimeofday() + $wait if ($wait > 0);
}
if (hex($flg)&0xA4 == 0xA4 && $hash->{owner} eq $dst){
Log $ll5, "HMLAN_Parse: $name ACK config";
HMLAN_Write($hash,undef, "As15".$mNo."8002".$dst.$src."00");
}
if ($letter eq 'R' && $hash->{helper}{$src}{flg}){
$hash->{helper}{$src}{flg} = 0; #release send-holdoff
if ($hash->{helper}{$src}{msg}){ #send delayed msg if any
Log $ll5,"HMLAN_SdDly: $name $src";
HMLAN_SimpleWrite($hash, $hash->{helper}{$src}{msg});
}
$hash->{helper}{$src}{msg} = ""; #clear message
}
# prepare dispatch-----------
# HM format A<len><msg>:<info>:<RSSI>:<IOname> Info is not used anymore
my $dmsg = sprintf("A%02X%s:$CULinfo:$rssi:$name",
length($mFld[5])/2, uc($mFld[5]));
my %addvals = (RAWMSG => $rmsg, RSSI => hex($mFld[4])-65536);
Dispatch($hash, $dmsg, \%addvals);
}
elsif($mFld[0] eq 'HHM-LAN-IF'){#HMLAN version info
$hash->{serialNr} = $mFld[2];
$hash->{firmware} = sprintf("%d.%d", (hex($mFld[1])>>12)&0xf, hex($mFld[1]) & 0xffff);
$hash->{owner} = $mFld[4];
$hash->{uptime} = HMLAN_uptime($mFld[5],$hash);
$hash->{assignIDsReport}=hex($mFld[6]);
$hash->{helper}{keepAliveRec} = 1;
$hash->{helper}{keepAliveRpt} = 0;
Log $ll5, 'HMLAN_Parse: '.$name. ' V:'.$mFld[1]
.' sNo:'.$mFld[2].' d:'.$mFld[3]
.' O:' .$mFld[4].' t:'.$mFld[5].' IDcnt:'.$mFld[6];
my $myId = AttrVal($name, "hmId", "");
$myId = $attr{$name}{hmId} = $mFld[4] if (!$myId);
if($mFld[4] ne $myId && !AttrVal($name, "dummy", 0)) {
Log 1, 'HMLAN setting owner to '.$myId.' from '.$mFld[4];
HMLAN_SimpleWrite($hash, "A$myId");
}
}
elsif($rmsg =~ m/^I00.*/) {;
# Ack from the HMLAN
}
else {
Log $ll5, "$name Unknown msg >$rmsg<";
}
}
sub HMLAN_Ready($) {###########################################################
my ($hash) = @_;
return DevIo_OpenDev($hash, 1, "HMLAN_DoInit");
}
sub HMLAN_SimpleWrite(@) {#####################################################
my ($hash, $msg, $nonl) = @_;
return if(!$hash || AttrVal($hash->{NAME}, "dummy", undef));
my $name = $hash->{NAME};
my $ll5 = GetLogLevel($name,5);
my $len = length($msg);
# It is not possible to answer befor 100ms
if ($len>51){
return if($hash->{helper}{HMcnd} && $hash->{helper}{HMcnd} == 4);#overload
my $dst = substr($msg,46,6);
if ($hash->{helper}{nextSend}{$dst}){
my $DevDelay = $hash->{helper}{nextSend}{$dst} - gettimeofday();
select(undef, undef, undef, (($DevDelay > 0.1)?0.1:$DevDelay))
if ($DevDelay > 0.01);
delete $hash->{helper}{nextSend}{$dst};
}
if ($dst ne $attr{$name}{hmId}){ #delay send if answer is pending
if ( $hash->{helper}{$dst}{flg} && #HMLAN's ack pending
($hash->{helper}{$dst}{to} > gettimeofday())){#won't wait forever!
$hash->{helper}{$dst}{msg} = $msg; #postpone message
Log $ll5,"HMLAN_Delay: $name $dst";
return;
}
my $flg = substr($msg,36,2);
$hash->{helper}{$dst}{flg} = (hex($flg)&0x20)?1:0;
$hash->{helper}{$dst}{to} = gettimeofday() + 2;# flag timeout after 2 sec
$hash->{helper}{$dst}{msg} = "";
}
if ($len > 52){#channel information included, send sone kind of clearance
my $chn = substr($msg,52,2);
if ($hash->{helper}{$dst}{chn} && $hash->{helper}{$dst}{chn} ne $chn){
my $updt = $hash->{helper}{$dst}{newChn};
Log $ll5, 'HMLAN_Send: '.$name.' S:'.$updt;
syswrite($hash->{TCPDev}, $updt."\r\n") if($hash->{TCPDev});
}
$hash->{helper}{$dst}{chn} = $chn;
}
$msg =~ m/(.{9}).(..).(.{8}).(..).(.{8}).(..)(....)(.{6})(.{6})(.*)/;
Log $ll5, 'HMLAN_Send: '.$name.' S:'.$1
.' stat: ' .$2
.' t:' .$3
.' d:' .$4
.' r:' .$5
.' m:' .$6
.' ' .$7
.' ' .$8
.' ' .$9
.' ' .$10;
}
else{
Log $ll5, 'HMLAN_Send: '.$name.' I:'.$msg;
}
$msg .= "\r\n" unless($nonl);
syswrite($hash->{TCPDev}, $msg) if($hash->{TCPDev});
}
sub HMLAN_DoInit($) {##########################################################
my ($hash) = @_;
my $name = $hash->{NAME};
my $id = AttrVal($name, "hmId", undef);
my $key = AttrVal($name, "hmKey", ""); # 36(!) hex digits
my $s2000 = sprintf("%02X", HMLAN_secSince2000());
HMLAN_SimpleWrite($hash, "A$id") if($id);
HMLAN_SimpleWrite($hash, "C");
HMLAN_SimpleWrite($hash, "Y01,01,$key");
HMLAN_SimpleWrite($hash, "Y02,00,");
HMLAN_SimpleWrite($hash, "Y03,00,");
HMLAN_SimpleWrite($hash, "Y03,00,");
HMLAN_SimpleWrite($hash, "T$s2000,04,00,00000000");
delete $hash->{helper}{ref};
$hash->{helper}{HMcnd} = 0xff; # init HMLAN xmit cond, will force reading
RemoveInternalTimer( "Overload:".$name);
foreach (keys %lhash){delete ($lhash{$_})};# clear IDs - HMLAN might have a reset
$hash->{helper}{keepAliveRec} = 1; # ok for first time
$hash->{helper}{keepAliveRpt} = 0; # ok for first time
RemoveInternalTimer( "keepAliveCk:".$name);# avoid duplicate timer
RemoveInternalTimer( "keepAlive:".$name);# avoid duplicate timer
InternalTimer(gettimeofday()+$attr{$name}{wdTimer}, "HMLAN_KeepAlive", "keepAlive:".$name, 0);
return undef;
}
sub HMLAN_KeepAlive($) {#######################################################
my($in ) = shift;
my(undef,$name) = split(':',$in);
my $hash = $defs{$name};
$hash->{helper}{keepAliveRec} = 0; # reset indicator
return if(!$hash->{FD});
HMLAN_SimpleWrite($hash, "K");
$hash->{helper}{ref}{kTs} = int(time()*1000);
RemoveInternalTimer( "keepAlive:".$name);# avoid duplicate timer
my $rt = AttrVal($name,"respTime",1);
InternalTimer(gettimeofday()+$rt,"HMLAN_KeepAliveCheck","keepAliveCk:".$name,1);
$attr{$name}{wdTimer} = 25 if (!$attr{$name}{wdTimer});
InternalTimer(gettimeofday()+$attr{$name}{wdTimer} ,"HMLAN_KeepAlive", "keepAlive:".$name, 1);
}
sub HMLAN_KeepAliveCheck($) {##################################################
my($in ) = shift;
my(undef,$name) = split(':',$in);
my $hash = $defs{$name};
if ($hash->{helper}{keepAliveRec} != 1){# no answer
if ($hash->{helper}{keepAliveRpt} >2){# give up here
DevIo_Disconnected($hash);
}
else{
$hash->{helper}{keepAliveRpt}++;
HMLAN_KeepAlive("keepAlive:".$name);#repeat
}
}
else{
$hash->{helper}{keepAliveRpt}=0;
}
}
sub HMLAN_secSince2000() {#####################################################
# Calculate the local time in seconds from 2000.
my $t = time();
my @l = localtime($t);
my @g = gmtime($t);
$t += 60*(($l[2]-$g[2] + ((($l[5]<<9)|$l[7]) <=> (($g[5]<<9)|$g[7])) * 24) * 60 + $l[1]-$g[1])
# timezone and daylight saving...
- 946684800 # seconds between 01.01.2000, 00:00 and THE EPOCH (1970)
- 7200; # HM Special
return $t;
}
sub HMLAN_relOvrLd($) {########################################################
my(undef,$name) = split(':',$_[0]);
HMLAN_condUpdate($defs{$name},0xFE);
}
sub HMLAN_condUpdate($$) {#####################################################
my($hash,$HMcnd) = @_;
my $name = $hash->{NAME};
$hash->{helper}{cnd}{$HMcnd} = 0 if (!$hash->{helper}{cnd}{$HMcnd});
$hash->{helper}{cnd}{$HMcnd}++;
InternalTimer(gettimeofday()+$HMOvLdRcvr,"HMLAN_relOvrLd","Overload:".$name,1)
if ($HMcnd == 4);
my $HMcndTxt = $HMcond{$HMcnd}?$HMcond{$HMcnd}:"Unknown:$HMcnd";
Log GetLogLevel($name,2), "HMLAN_Parse: $name new condition $HMcndTxt";
readingsSingleUpdate($hash,"cond",$HMcndTxt,1);
my $txt;
$txt .= $HMcond{$_}.":".$hash->{helper}{cnd}{$_}." "
foreach (keys%{$hash->{helper}{cnd}});
readingsSingleUpdate($hash,"Xmit-Events",$txt,1);
$hash->{helper}{HMcnd} = $HMcnd;
}
1;
=pod
=begin html
<a name="HMLAN"></a>
<h3>HMLAN</h3>
<ul>
<tr><td>
The HMLAN is the fhem module for the eQ-3 HomeMatic LAN Configurator.<br>
A description on how to use <a href="https://git.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb">hmCfgUsb</a>
can be found follwing the link.
<br><br>
The fhem module will emulate a CUL device, so the <a href="#CUL_HM">CUL_HM</a>
module can be used to define HomeMatic devices.<br><br>
In order to use it with fhem you <b>must</b> disable the encryption first
with the "HomeMatic Lan Interface Configurator" (which is part of the
supplied Windows software), by selecting the device, "Change IP Settings",
and deselect "AES Encrypt Lan Communication".<br><br>
This device can be used in parallel with a CCU and (readonly) with fhem. To do this:
<ul>
<li>start the fhem/contrib/tcptee.pl program
<li>redirect the CCU to the local host
<li>disable the LAN-Encryption on the CCU for the Lan configurator
<li>set the dummy attribute for the HMLAN device in fhem
</ul>
<br><br>
<a name="HMLANdefine"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; HMLAN &lt;ip-address&gt;[:port]</code><br>
<br>
port is 1000 by default.
If the ip-address is called none, then no device will be opened, so you
can experiment without hardware attached.<br>
</ul>
<br>
<a name="HMLANset"></a>
<b>Set</b>
<ul>
<li><a href="#hmPairForSec">hmPairForSec</a>
<li><a href="#hmPairSerial">hmPairSerial</a>
</ul>
<br>
<a name="HMLANget"></a>
<b>Get</b>
<ul>
N/A
</ul>
<br>
<br>
<a name="HMLANattr"></a>
<b>Attributes</b>
<ul>
<li><a href="#do_not_notify">do_not_notify</a></li><br>
<li><a href="#attrdummy">dummy</a></li><br>
<li><a href="#loglevel">loglevel</a></li><br>
<li><a href="#addvaltrigger">addvaltrigger</a></li><br>
<li><a href="#hmId">hmId</a></li><br>
<li><a href="#hmProtocolEvents">hmProtocolEvents</a></li><br>
<li><a href="#respTime">respTime</a><br>
Define max response time of the HMLAN adapter in seconds. Default is 1 sec.
Longer times may be used as workaround in slow/instable systems or LAN configurations.
</li>
<li><a href="#wdTimer">wdTimer</a><br>
Time in sec to trigger HMLAN. Values between 5 and 25 are allowed, 25 is default.
It is <B>not recommended</B> to change this timer. If problems are detected with
HLMLAN disconnection it is advisable to resolve the root-cause of the problem and
not sympthoms.
</li>
</ul>
</ul>
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