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new module 70_JSONMETER to read obis compatible data in json format from so called smart meters for electricity, gas or heat

git-svn-id: https://svn.fhem.de/fhem/trunk@4865 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
tpoitzsch 2014-02-09 20:14:53 +00:00
parent ce4f2ee898
commit 5f8d8e3db7
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# Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
# Do not insert empty lines here, update check depends on it.
- SVN
- feature: new module 70_JSONMETER to read obis compatible data in json
format from so called smart meters for electricity, gas or heat
- feature: new modules 10_RESIDENTS, 20_ROOMMATE and 20_GUEST added (loredo)
- feature: LUXTRONIK2: attribute 'doStatistics' calculates boiler gradients
- feature: GEOFANCY: support both apps, Geofency.app and Geofancy.app

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fhem/FHEM/70_JSONMETER.pm Normal file
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###############################################################
#
# 70_JSONMETER.pm
#
# Copyright notice
#
# (c) 2014 Torsten Poitzsch < torsten . poitzsch at gmx . de >
#
# This module reads data from devices that provide OBIS compatible json pathStrings (e.g. power meters)
#
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# The GNU General Public License can be found at
# http://www.gnu.org/copyleft/gpl.html.
# A copy is found in the textpathString GPL.txt and important notices to the license
# from the author is found in LICENSE.txt distributed with these scripts.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# This copyright notice MUST APPEAR in all copies of the script!
#
##############################################################################
#
# define <name> JSONMETER <type> <host> [interval]
#
# If <interval> is positive, new values are read every <interval> seconds.
# The default for <interval> is 300 (i.e. 5 minutes).
#
##############################################################################
package main;
use strict;
use warnings;
use Blocking;
use IO::Socket::INET;
use MIME::Base64;
sub JSONMETER_Initialize($);
sub JSONMETER_Define($$);
sub JSONMETER_Undefine($$);
sub JSONMETER_Attr($@);
sub JSONMETER_Set($$@);
sub JSONMETER_Get($@);
sub JSONMETER_GetUpdate($);
sub JSONMETER_GetJsonFile($);
sub JSONMETER_ReadFromUrl($);
sub JSONMETER_ReadFromFile($);
sub JSONMETER_UpdateDone($);
sub JSONMETER_UpdateAborted($);
# Modul Version for remote debugging
my $modulVersion = "2014-02-08";
##############################################################
# Syntax: meterType => port URL-Path
##############################################################
my %meterTypes = ( ITF => "80 GetMeasuredValue.cgi"
,EFR => "80 json.txt"
);
##############################################################
# Syntax: valueType, code, FHEM reading name, statisticType
# valueType: 1=OBISvalue | 2=OBISvalueString | 3=jsonEntryTime | 4=jsonEntry
# statisticType: 0=noStatistic | 1=maxMinStatistic | 2=timeStatistic
##############################################################
my @jsonFields = (
[3, "meterType", "meterType", 0] # {"meterId": "0000000061015736", "meterType": "Simplex", "interval": 0, "entry": [
,[4, "timestamp", "deviceTime", 0] # {"timestamp": 1389296286, "periodEntries": [
,[5, "010000090B00", "deviceTime", 0] # { "obis":"010000090B00","value":"dd.mm.yyyy,hh:mm"}
,[2, "0.0.0", "meterID", 0] # {"obis": "0.0.0", "scale": 0, "value": 1627477814, "unit": "", "valueString": "0000000061015736" },
,[5, "0100000000FF", "meterID", 0] # # { "obis":"0100000000FF","value":"xxxxx"},
,[2, "0.2.0", "firmware", 0] # {"obis": "0.2.0", "scale": 0, "value": 0, "unit": "", "valueString": "V320090704" },
,[1, "1.7.0", "currentPower", 1] # {"obis": "1.7.0", "scale": 0, "value": 392, "unit": "W", "valueString": "0000392" },
,[1, "0100010700FF", "currentPower", 1] # {"obis":"0100010700FF","value":313.07,"unit":"W"},
,[1, "0100150700FF", "currentPowerPhase1", 1] # {"obis":"0100150700FF","value":209.40,"unit":"W"},
,[1, "0100290700FF", "currentPowerPhase2", 1] # {"obis":"0100290700FF","value":14.27,"unit":"W"},
,[1, "01003D0700FF", "currentPowerPhase3", 1] # {"obis":"01003D0700FF","value":89.40,"unit":"W"},
,[1, "1.8.0", "powerConsumption", 2] # {"obis": "1.8.0", "scale": 0, "value": 8802276, "unit": "Wh", "valueString": "0008802.276" },
,[1, "0101010800FF", "powerConsumption", 2] #{"obis":"0101010800FF","value":41.42,"unit":"kWh" },
,[1, "0101010801FF", "powerConsumptionTariff1", 2] # {"obis":"0101010801FF","value":33.53,"unit":"kWh"},
,[1, "0101010802FF", "powerConsumptionTariff2", 2] # {"obis":"0101010802FF","value":33.53,"unit":"kWh"},
,[1, "010020070000", "voltagePhase1", 1] #{"obis":"010020070000","value":237.06,"unit":"V"},
,[1, "010034070000", "voltagePhase2", 1] # {"obis":"010034070000","value":236.28,"unit":"V"},
,[1, "010048070000", "voltagePhase3", 1] # {"obis":"010048070000","value":236.90,"unit":"V"},
,[1, "01000E070000", "frequency", 1] # {"obis":"01000E070000","value":49.950,"unit":"Hz"}
);
##############################################################
sub ##########################################
JSONMETER_Initialize($)
{
my ($hash) = @_;
$hash->{DefFn} = "JSONMETER_Define";
$hash->{UndefFn} = "JSONMETER_Undefine";
$hash->{SetFn} = "JSONMETER_Set";
$hash->{GetFn} = "JSONMETER_Get";
$hash->{AttrFn} = "JSONMETER_Attr";
$hash->{AttrList} = "disable:0,1 "
."doStatistics:0,1 "
."pathString "
."port "
.$readingFnAttributes;
} # end JSONMETER_Initialize
sub ##########################################
JSONMETER_Define($$)
{
my ($hash, $def) = @_;
my @args = split("[ \t][ \t]*", $def);
return "Usage: define <name> JSONMETER <deviceType> <host> [interval]" if(@args <3 || @args >5);
my $name = $args[0];
my $type = $args[2];
my $interval = 5*60;
my $host;
my $typeStr;
if ($type eq "file")
{
return "Usage: define <name> JSONMETER url [interval]" if (@args >4);
$interval = $args[3] if(int(@args) == 4);
} else {
return "Usage: define <name> JSONMETER <deviceType> <host> [interval]" if(@args <4);
$host = $args[3];
$interval = $args[4] if(int(@args) == 5);
}
$interval = 10 if( $interval < 10 && $interval != 0);
if ($type ne "url" && $type ne "file") {
$typeStr = $meterTypes{$type};
return "Unknown type '$type': use url|file|". join ("|", keys(%meterTypes)) unless $typeStr;
my @typeAttr = split / /, $typeStr;
$hash->{PORT} = $typeAttr[0];
$hash->{urlPath} = $typeAttr[1];
}
$hash->{NAME} = $name;
$hash->{STATE} = "Initializing" if $interval > 0;
$hash->{STATE} = "Manual mode" if $interval == 0;
$hash->{HOST} = $host if $type ne "file";
$hash->{INTERVAL} = $interval;
$hash->{NOTIFYDEV} = "global";
$hash->{deviceType} = $type;
RemoveInternalTimer($hash);
#Get first data after 13 seconds
InternalTimer(gettimeofday() + 13, "JSONMETER_GetUpdate", $hash, 0) if $interval > 0;
#Reset temporary values
$hash->{fhem}{jsonInterpreter} = "";
$hash->{fhem}{modulVersion} = $modulVersion;
Log3 $hash,5,"$name: JSONMETER.pm version is $modulVersion.";
return undef;
} #end JSONMETER_Define
sub ##########################################
JSONMETER_Undefine($$)
{
my ($hash, $args) = @_;
RemoveInternalTimer($hash);
BlockingKill($hash->{helper}{RUNNING_PID}) if(defined($hash->{helper}{RUNNING_PID}));
return undef;
} # end JSONMETER_Undefine
sub ##########################################
JSONMETER_Attr($@)
{
my ($cmd,$name,$aName,$aVal) = @_;
# $cmd can be "del" or "set"
# $name is device name
# aName and aVal are Attribute name and value
if ($cmd eq "set") {
if ($aName eq "1allowSetParameter") {
eval { qr/$aVal/ };
if ($@) {
Log3 $name, 3, "JSONMETER: Invalid allowSetParameter in attr $name $aName $aVal: $@";
return "Invalid allowSetParameter $aVal";
}
}
}
return undef;
} # JSONMETER_Attr ende
sub ##########################################
JSONMETER_Set($$@)
{
my ($hash, $name, $cmd, $val) = @_;
my $resultStr = "";
if($cmd eq 'statusRequest') {
$hash->{LOCAL} = 1;
JSONMETER_GetUpdate($hash);
$hash->{LOCAL} = 0;
return undef;
}
elsif($cmd eq 'restartJsonAnalysis') {
$hash->{fhem}{jsonInterpreter} = "";
$hash->{LOCAL} = 1;
JSONMETER_GetUpdate($hash);
$hash->{LOCAL} = 0;
return undef;
}
elsif($cmd eq 'INTERVAL' && int(@_)==4 ) {
$val = 10 if( $val < 10 );
$hash->{INTERVAL}=$val;
return "$name: Polling interval set to $val seconds.";
}
my $list = "statusRequest:noArg"
." restartJsonAnalysis:noArg"
." INTERVAL:slider,0,10,600";
return "Unknown argument $cmd, choose one of $list";
} # end JSONMETER_Set
sub ##########################################
JSONMETER_Get($@)
{
my ($hash, $name, $cmd) = @_;
my $result;
if ($cmd eq "jsonFile") {
$result = JSONMETER_GetJsonFile $name;
my @a = split /\|/, $result;
my $message = decode_base64($a[2]);
return $message;
}
my $list = "jsonFile:noArg";
return "Unknown argument $cmd, choose one of $list";
} # end JSONMETER_Get
sub ##########################################
JSONMETER_GetUpdate($)
{
my ($hash) = @_;
my $name = $hash->{NAME};
my $type = $hash->{deviceType};
if(!$hash->{LOCAL} && $hash->{INTERVAL} > 0) {
RemoveInternalTimer($hash);
InternalTimer(gettimeofday()+$hash->{INTERVAL}, "JSONMETER_GetUpdate", $hash, 1);
}
if ( ( $type eq "url" || $type eq "file" ) && ! defined($attr{$name}{"pathString"}) )
{
Log3 $name,2,"$name - Error reading device: Please define the attribute 'pathString'";
$hash->{STATE} = "pathString missing";
return "$name|0|"."Error reading device: Please define the attribute 'pathString'.";
}
$hash->{helper}{RUNNING_PID} = BlockingCall("JSONMETER_GetJsonFile", $name, "JSONMETER_UpdateDone", 10,"JSONMETER_UpdateAborted", $hash) unless(exists($hash->{helper}{RUNNING_PID}));
}
sub ##########################################
JSONMETER_GetJsonFile ($)
{
my ($name) = @_;
my $returnStr;
my $hash = $defs{$name};
my $type = $hash->{deviceType};
my $ip = "";
$ip = $hash->{HOST} if defined $hash->{HOST};
my $urlPath = "";
$urlPath = $hash->{urlPath} if defined $hash->{urlPath};
return "$name|0|".encode_base64("Error: deviceType '$type' Please define the attribute 'pathString' first.")
if ($type eq "url" || $type eq "file") && ! defined($attr{$name}{"pathString"});
my $pathString = "";
$pathString = $attr{$name}{"pathString"} if defined($attr{$name}{"pathString"});
my $port = 80;
$port = $hash->{PORT} if defined $hash->{PORT};
$port = $attr{$name}{"port"} if $type eq "url" && defined($attr{$name}{"port"});
$hash->{PORT} = $port if $type ne "file";
if ( $type eq "file")
{
$returnStr = JSONMETER_ReadFromFile $name."|".$pathString;
}
else
{
$returnStr = JSONMETER_ReadFromUrl $name."|".$ip."|".$port."|".$urlPath.$pathString;
}
return $returnStr;
}
sub ##########################################
JSONMETER_ReadFromFile($)
{
my ($string) = @_;
my ($name, $pathString) = split /\|/, $string;
Log3 $name, 4, "$name: Open file '$pathString'";
if (open(IN, "<" . $pathString)) {
my $message = join " ", <IN>;
# my @file = <IN>;
close(IN);
Log3 $name, 4, "$name: Close file";
$message = encode_base64($message,"");
return "$name|1|$message" ;
} else {
Log3 $name, 2, "$name Error: Cannot open file $pathString: $!";
return "$name|0|Error: Cannot open file";;
}
} # end JSONMETER_ReadFromFile
sub ##########################################
JSONMETER_ReadFromUrl($)
{
my ($string) = @_;
my ($name, $ip, $port, $pathString) = split /\|/, $string;
my $buf ;
my $message ;
Log3 $name, 4, "$name: opening socket to host $ip port $port" ;
my $socket = new IO::Socket::INET (
PeerAddr => $ip,
PeerPort => $port,
Proto => 'tcp',
Reuse => 0,
Timeout => 9
);
if (!$socket) {
Log3 $name, 1, "$name Error: Could not open connection to ip $ip port $port";
return "$name|0|Can't connect to ip $ip port $port";
}
if (defined ($socket) and $socket and $socket->connected())
{
print $socket "GET /$pathString HTTP/1.0\r\n\r\n";
Log3 $name, 4, "$name: Get json file from http://$ip:$port/$pathString";
$socket->autoflush(1);
while ((read $socket, $buf, 1024) > 0)
{
$message .= $buf;
}
Log3 $name, 5, "$name: received:\n $message";
$socket->close();
Log3 $name, 4, "$name: Socket closed";
$message = encode_base64($message,"");
return "$name|1|$message" ;
} else {
Log3 $name, 2, "$name: Cannot open socket to $ip:$port/$pathString";
return "$name|0|Error: Cannot open socket to $ip:$port/$pathString";
}
} # end JSONMETER_ReadFromUrl
sub ###########################
JSONMETER_UpdateDone($)
{
my ($string) = @_;
return unless(defined($string));
my (@a) = split("\\|", $string);
my $hash = $defs{$a[0]};
my $name = $hash->{NAME};
my $value;
delete($hash->{helper}{RUNNING_PID});
if ( $a[1] == 1 ){
my $message = decode_base64($a[2]);
$message =~ s/\s/ /g;
$message =~ s/\n/ /g;
readingsBeginUpdate($hash);
my @fields=split(/\{/,$message); # JSON in einzelne Felder zerlegen
my $jsonInterpreter = "";
####################################
# ANALYSE once: Find all known obis codes in the first run and store in the item no,
# value type and reading name in the jsonInterpreter
####################################
if ( $hash->{fhem}{jsonInterpreter} eq "" ) {
Log3 $name, 3, "$name: Analyse JSON pathString for known readings";
foreach my $f (@jsonFields)
{
for(my $i=0; $i<=$#fields; $i++)
{
if ($$f[0] == 1 || $$f[0] == 5) {
if ($fields[$i] =~ /"obis".*?:.*?"$$f[1]".*?[,}]/ && $fields[$i] =~ /"value"/) {
$jsonInterpreter .= "|$i $$f[0] $$f[2] $$f[3]";
Log3 $name,4,"$name: OBIS code \"$$f[1]\" will be stored in $$f[2]";
}
} elsif ($$f[0] == 2) {
if ($fields[$i] =~ /"obis".*?:.*?"$$f[1]".*?[,}]/ && $fields[$i] =~ /"valueString"/) {
$jsonInterpreter .= "|$i $$f[0] $$f[2] $$f[3]";
Log3 $name,4,"$name: OBIS code \"$$f[1]\" will be stored in $$f[2]";
}
} elsif ($$f[0] == 3) {
if ($fields[$i] =~ /"$$f[1]".*?:.*?[,}]/) {
$jsonInterpreter .= "|$i $$f[0] $$f[2] $$f[3] $$f[1]";
Log3 $name,4,"$name: Property \"$$f[1]\" will be stored in $$f[2]";
}
} elsif ($$f[0] == 4) {
if ($fields[$i] =~ /"$$f[1]".*?:.*?\d*.*?[,}]/) {
$jsonInterpreter .= "|$i $$f[0] $$f[2] $$f[3] $$f[1]";
Log3 $name,4,"$name: Property \"$$f[1]\" will be stored in $$f[2]";
}
}
}
}
if ($jsonInterpreter ne "") {
Log3 $name, 3, "$name: Store results of JSON analysis for next device readings";
$jsonInterpreter = substr $jsonInterpreter, 1;
$hash->{fhem}{jsonInterpreter} = $jsonInterpreter;
} else {
Log3 $name, 2, "$name: Could not interpret the JSON pathString => please contact FHEM community" if $jsonInterpreter eq "";
}
} else {
$jsonInterpreter = $hash->{fhem}{jsonInterpreter} if exists $hash->{fhem}{jsonInterpreter};
}
####################################
# INTERPRETE AND STORE
# use the previously filled jsonInterpreter to extract the correct values
####################################
my @a = split /\|/, $jsonInterpreter;
Log3 $name, 4, "$name: Extract ".($#a+1)." readings from ".($#fields+1)." json parts";
foreach (@a) {
Log3 $name, 5, "$name: Handle $_";
my @b = split / /, $_ ;
if ($b[1] == 1) {
if ($fields[$b[0]] =~ /"value".*?:(.*?)[,\}]/ ) {
$value = $1;
$value =~ s/^\s+|\s+$//g;
Log3 $name, 4, "$name: value $value for reading $b[2] extracted from '$fields[$b[0]]'";
readingsBulkUpdate($hash,$b[2],$value);
} else {
Log3 $name, 4, "$name: Could not extract value for reading $b[2] from '$fields[$b[0]]'";
}
} elsif ($b[1] == 5) {
if ($fields[$b[0]] =~ /"value".*?:.*?"(.*?)".*?[,}]/ ) {
$value = $1;
Log3 $name, 4, "$name: value $value for reading $b[2] extracted from '$fields[$b[0]]'";
readingsBulkUpdate($hash,$b[2],$value);
} else {
Log3 $name, 4, "$name: Could not extract value for reading $b[2] from '$fields[$b[0]]'";
}
} elsif ($b[1] == 2) {
if ($fields[$b[0]] =~ /"valueString".*?:.*?"(.*?)".*?[,}]/ ) {
$value = $1;
Log3 $name, 4, "$name: value $value for reading $b[2] extracted from '$fields[$b[0]]'";
readingsBulkUpdate($hash,$b[2],$value);
} else {
Log3 $name, 4, "$name: Could not extract value for reading $b[2] from '$fields[$b[0]]'";
}
} elsif ($b[1] == 3) {
if ($fields[$b[0]] =~ /"$b[4]".*?:.*?"(.*?)".*?[,}]/ ) {
$value = $1;
Log3 $name, 4, "$name: value $value for reading $b[2] extracted from '$fields[$b[0]]'";
readingsBulkUpdate($hash, $b[2], $value);
} else {
Log3 $name, 4, "$name: Could not extract value for reading $b[2] from '$fields[$b[0]]'";
}
} elsif ($b[1] == 4) {
if ($fields[$b[0]] =~ /"$b[4]".*?:(.*?)[,}]/ ) {
$value = $1;
$value =~ s/^\s+|\s+$//g;
Log3 $name, 4, "$name: value $value for reading $b[2] extracted from '$fields[$b[0]]'";
$value = strftime "%Y-%m-%d %H:%M:%S", localtime($value);
readingsBulkUpdate($hash, $b[2], $value);
} else {
Log3 $name, 4, "$name: Could not extract value for reading $b[2] from '$fields[$b[0]]'";
}
}
}
readingsBulkUpdate($hash,"state","Connected");
readingsEndUpdate($hash,1);
DoTrigger($hash->{NAME}, undef) if ($init_done);
} else {
readingsSingleUpdate($hash,"state",$a[2],1);
}
return undef;
}
sub ############################
JSONMETER_UpdateAborted($)
{
my ($hash) = @_;
Log3 $hash->{NAME}, 3, "BlockingCall for ". $hash->{NAME} ." was aborted";
RemoveInternalTimer($hash);
delete($hash->{helper}{RUNNING_PID});
} # end JSONMETER_UpdateAborted
1;
=pod
=begin html
<a name="JSONMETER"></a>
<h3>JSONMETER</h3>
<ul>
This module reads data from a measurement unit (so called smart meters for electricity, gas or heat)
<br>
that provides OBIS compliant data in JSON format on a webserver or on the FHEM file system.
<br>
&nbsp;
<br>
<b>Define</b>
<ul>
<li><code>define &lt;name&gt; JSONMETER &lt;deviceType&gt; [&lt;ip address&gt;] [poll-interval]</code>
<br>
Example: <code>define powermeter JSONMETER ITF 192.168.178.20 300</code>
<br>
If the pool interval is omitted, it is set to 300 (seconds). Smallest possible value is 10.
<br>
With 0 it will only update on "manual" request.
<li><code>deviceType</code>
<ul>Used to define the path and port to extract the json file.
<li><b>ITF</b> - One tariff power meter used by N-ENERGY Netz GmbH (Industrietechnik Fr&ouml;schle)</li>
<li><b>EFR</b> - Power meter used by N-ENERGY Netz GmbH</li>
<li><b>url</b> - use URL defined via the attributes 'pathString' and 'port'</li>
<li><b>file</b> - use file defined via the attribute 'pathString' (positioned in the FHEM file system)</li>
The attribute 'pathString' can also be used to add login information to the URL-path of predefined devices.
</ul>
</li>
</ul>
<b>Set</b><br>
<ul>
<li><code>INTERVAL &lt;polling interval&gt;</code><br>
Polling interval in seconds</li>
<li><code>statusRequest</code><br>
Update device information</li>
<li><code>restartJsonAnalysis</code><br>
Restarts the analysis of the json file for known readings (compliant to the OBIS standard).
<br>
This analysis happens normally only once if readings have been found.</li>
</ul>
<b>Get</b><br>
<b>Get</b>
<ul>
<li><code>jsonFile</code>
<br>
extracts and shows the json file</li>
</ul>
<br>
<a name="JSONMETERattr"></a>
<b>Attributes</b>
<ul>
<li><code>doStatistics &lt; 0 | 1 &gt;</code>
<br>
Calculates statistic values - <i>not implemented yet</i></li>
<li><code>pathString &lt;string&gt;</code>
<ul>
<li>deviceType 'file': specifies the local file name and path</li>
<li>deviceType 'url': specifies the url path</li>
<li>other: can be used to add login information to the url path of predefined devices
<br>
e.g. <code>?LogName=geheim&LogPSWD=auch_geheim</code></li>
</ul>
<li><code>port &lt;number&gt;</code>
<br>
if the deviceType 'url' is selected the url port can be specified here (default is 80)</li>
<li><a href="#readingFnAttributes">readingFnAttributes</a></li>
</ul>
</ul>
=end html
=begin html_DE
<a name="JSONMETER"></a>
<h3>JSONMETER</h3>
<ul>
Dieses Modul liest Daten von Messger&auml;ten (z.B. Stromz&auml;hler/Energiez&auml;hler, Gasz&auml;hler oder W&auml;rmez&auml;hler, so genannte Smartmeter),
<br>
welche OBIS kompatible Daten im JSON-Format auf einem Webserver oder auf dem FHEM-Dateisystem zur Verf&uuml;gung stellen.
<br>
&nbsp;
<br>
<b>Define</b>
<ul>
<li><code>define &lt;name&gt; JSONMETER &lt;Ger&auml;tetyp&gt; [&lt;IP-Adresse&gt;] [Abfrageinterval]</code>
<br>
Beispiel: <code>define Stromzaehler JSONMETER ITF 192.168.178.20 300</code>
<br>
Wenn das Abfrage-Interval nicht angegeben ist, wird es auf 300 (Sekunden) gesetzt. Der kleinste m&ouml;gliche Wert ist 30.
<br>
Bei 0 kann die Ger&auml;teabfrage nur manuell gestartet werden.
<li><code>Ger&auml;tetyp</code>
<ul>Definiert den Pfad und den Port, um die JSON-Datei zu einzulesen.
<li><b>ITF</b> - Eintarifz&auml;hler, genutzt von N-ENERGY Netz GmbH (Industrietechnik Fr&ouml;schle)</li>
<li><b>EFR</b> - Stromz&auml;hler, genutzt von N-ENERGY Netz GmbH</li>
<li><b>url</b> - benutzt die URL, welche durch das Attribut 'pathString' und 'port' definiert wird.</li>
<li><b>file</b> - benutzt die Datei, welche durh das Attribut 'pathString' definiert wird (im FHEM Dateisystem)</li>
Das Attribute 'pathString' kann auch benutzt werdne, um Login Information an den URL-Pfad der vordefinierten Ger&auml;te anzuh&auml;ngen.
</ul>
</li>
</ul>
<b>Set</b><br>
<ul>
<li><code>INTERVAL &lt;Abfrageinterval&gt;</code>
<br>
Abfrageinterval in Sekunden</li>
<li><code>statusRequest</code>
<br>
Aktualisieren der Ger&auml;tewerte</li>
<li><code>restartJsonAnalysis</code>
<br>
Neustart der Analyse der json-Datei zum Auffinden bekannter Ger&auml;tewerte (kompatibel zum OBIS Standard).
<br>
Diese Analysie wird normaler Weise nur einmal durchgef&uuml;hrt, wenn Ger&auml;tewerte gefunden wurden.</li>
</ul>
<b>Get</b><br>
<b>Get</b>
<ul>
<li><code>jsonFile</code>
<br>
extracts and shows the json file</li>
</ul>
<br>
<a name="JSONMETERattr"></a>
<b>Attributes</b>
<ul>
<li><code>doStatistics &lt; 0 | 1 &gt;</code>
<br>
Calculates statistic values - <i>not implemented yet</i></li>
<li><code>pathString &lt;string&gt;</code>
<ul>
<li>deviceType 'file': specifies the local file name and path</li>
<li>deviceType 'url': specifies the url path</li>
<li>other: can be used to add login information to the url path of predefined devices
<br>
e.g. <code>?LogName=geheim&LogPSWD=auch_geheim</code></li>
</ul>
<li><code>port &lt;number&gt;</code>
<br>
if the deviceType 'url' is selected the url port can be specified here (default is 80)</li>
<li><a href="#readingFnAttributes">readingFnAttributes</a></li>
</ul>
</ul>
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