fhem-mirror/FHEM/88_HMCCUCHN.pm
2021-10-28 17:06:08 +00:00

953 lines
44 KiB
Perl

######################################################################
#
# 88_HMCCUCHN.pm
#
# $Id$
#
# Version 5.0
#
# (c) 2021 zap (zap01 <at> t-online <dot> de)
#
######################################################################
# Client device for Homematic channels.
# Requires module 88_HMCCU.pm
######################################################################
package main;
use strict;
use warnings;
use SetExtensions;
require "$attr{global}{modpath}/FHEM/88_HMCCU.pm";
sub HMCCUCHN_Initialize ($);
sub HMCCUCHN_Define ($@);
sub HMCCUCHN_InitDevice ($$);
sub HMCCUCHN_Undef ($$);
sub HMCCUCHN_Rename ($$);
sub HMCCUCHN_Set ($@);
sub HMCCUCHN_Get ($@);
sub HMCCUCHN_Attr ($@);
my $HMCCUCHN_VERSION = '5.0 213011850';
######################################################################
# Initialize module
######################################################################
sub HMCCUCHN_Initialize ($)
{
my ($hash) = @_;
$hash->{version} = $HMCCUCHN_VERSION;
$hash->{DefFn} = 'HMCCUCHN_Define';
$hash->{UndefFn} = 'HMCCUCHN_Undef';
$hash->{RenameFn} = 'HMCCUCHN_Rename';
$hash->{SetFn} = 'HMCCUCHN_Set';
$hash->{GetFn} = 'HMCCUCHN_Get';
$hash->{AttrFn} = 'HMCCUCHN_Attr';
$hash->{parseParams} = 1;
$hash->{AttrList} = 'IODev ccucalculate '.
'ccuflags:multiple-strict,ackState,logCommand,noReadings,trace,showMasterReadings,showLinkReadings,showDeviceReadings,showServiceReadings '.
'ccureadingfilter:textField-long statedatapoint controldatapoint '.
'ccureadingformat:name,namelc,address,addresslc '.
'ccureadingname:textField-long ccuSetOnChange ccuReadingPrefix '.
'ccuscaleval ccuverify:0,1,2 ccuget:State,Value '.
'disable:0,1 hmstatevals:textField-long statevals substitute:textField-long '.
'substexcl stripnumber peer:textField-long traceFilter '. $readingFnAttributes;
}
######################################################################
# Define device
######################################################################
sub HMCCUCHN_Define ($@)
{
my ($hash, $a, $h) = @_;
my $name = $hash->{NAME};
my $usage = "Usage: define $name HMCCUCHN {device} ['readonly'] ['noDefaults'|'defaults'] [iodev={iodevname}]";
return $usage if (@$a < 3);
my ($devname, $devtype, $devspec) = splice (@$a, 0, 3);
my $ioHash;
my @errmsg = (
"OK",
"Invalid or unknown CCU device name or address",
"Can't assign I/O device"
);
my @warnmsg = (
"OK",
"Unknown warning message",
"Device type not known by HMCCU. Please set control and/or state channel with attributes controldatapoint and statedatapoint"
);
my $existDev = HMCCU_ExistsClientDevice ($devspec, $devtype);
return "FHEM device $existDev for CCU device $devspec already exists" if ($existDev ne '');
# Store some definitions for delayed initialization
$hash->{hmccu}{devspec} = $devspec;
# Defaults
$hash->{readonly} = 'no';
$hash->{hmccu}{channels} = 1;
$hash->{hmccu}{nodefaults} = $init_done ? 0 : 1;
$hash->{hmccu}{semDefaults} = 0;
$hash->{hmccu}{detect} = 0;
# Parse optional command line parameters
my $n = 0;
while (my $arg = shift @$a) {
return $usage if ($n == 3);
if ($arg eq 'readonly') { $hash->{readonly} = 'yes'; }
elsif (lc($arg) eq 'nodefaults') { $hash->{hmccu}{nodefaults} = 1 if ($init_done); }
elsif (lc($arg) eq 'defaults') { $hash->{hmccu}{nodefaults} = 0 if ($init_done); }
else { return $usage; }
$n++;
}
# IO device can be set by command line parameter iodev, otherwise try to detect IO device
if (exists($h->{iodev})) {
return "Device $h->{iodev} does not exist" if (!exists($defs{$h->{iodev}}));
return "Type of device $h->{iodev} is not HMCCU" if ($defs{$h->{iodev}}->{TYPE} ne 'HMCCU');
$ioHash = $defs{$h->{iodev}};
}
else {
# The following call will fail during FHEM start if CCU is not ready
$ioHash = HMCCU_FindIODevice ($devspec);
}
if ($init_done) {
# Interactive define command while CCU not ready or no IO device defined
if (!defined($ioHash)) {
my ($ccuactive, $ccuinactive) = HMCCU_IODeviceStates ();
return $ccuinactive > 0 ?
'CCU and/or IO device not ready. Please try again later' :
'Cannot detect IO device or CCU device not found';
}
}
else {
# CCU not ready during FHEM start
if (!defined($ioHash) || $ioHash->{ccustate} ne 'active') {
HMCCU_Log ($hash, 3, "Cannot detect IO device, maybe CCU not ready or device doesn't exist on CCU");
$hash->{ccudevstate} = 'pending';
return undef;
}
}
# Initialize FHEM device, set IO device
my $rc = HMCCUCHN_InitDevice ($ioHash, $hash);
if (HMCCU_IsIntNum ($rc)) {
return $errmsg[$rc] if ($rc > 0 && $rc < scalar(@errmsg));
HMCCU_LogDisplay ($hash, 2, $warnmsg[-$rc]) if ($rc < 0 && -$rc < scalar(@warnmsg));
return undef;
}
else {
return $rc;
}
}
######################################################################
# Initialization of FHEM device.
# Called during Define() or by HMCCU after CCU ready.
# Return 0 on successful initialization or >0 on error:
# 1 = Invalid channel name or address
# 2 = Cannot assign IO device
# -2 = Device type not known by HMCCU
######################################################################
sub HMCCUCHN_InitDevice ($$)
{
my ($ioHash, $devHash) = @_;
my $name = $devHash->{NAME};
my $devspec = $devHash->{hmccu}{devspec};
return 1 if (!HMCCU_IsValidChannel ($ioHash, $devspec, 7));
my ($di, $da, $dn, $dt, $dc) = HMCCU_GetCCUDeviceParam ($ioHash, $devspec);
return 1 if (!defined($da));
# Inform HMCCU device about client device
return 2 if (!HMCCU_AssignIODevice ($devHash, $ioHash->{NAME}));
$devHash->{ccuif} = $di;
$devHash->{ccuaddr} = $da;
$devHash->{ccuname} = $dn;
$devHash->{ccutype} = $dt;
$devHash->{ccudevstate} = 'active';
my $rc = 0;
if ($init_done) {
my $detect = HMCCU_DetectDevice ($ioHash, $da, $di);
# Interactive device definition
HMCCU_SetSCAttributes ($ioHash, $devHash, $detect); # Set selection lists for attributes statedatapoint and controldatapoint
HMCCU_AddDevice ($ioHash, $di, $da, $devHash->{NAME}); # Add device to internal IO device hashes
HMCCU_UpdateDevice ($ioHash, $devHash); # Set device information like firmware and links
HMCCU_UpdateDeviceRoles ($ioHash, $devHash); # Set CCU type, CCU subtype and roles
HMCCU_SetInitialAttributes ($ioHash, $name); # Set global attributes as defined in IO device attribute ccudef-attributes
if (defined($detect) && $detect->{level} > 0) {
my ($sc, $sd, $cc, $cd, $rsd, $rcd) = HMCCU_SetDefaultSCDatapoints ($ioHash, $devHash, $detect, 1);
HMCCU_Log ($devHash, 2, "Cannot set default state- and/or control datapoints. Maybe device type not known by HMCCU")
if ($rsd == 0 && $rcd == 0);
if (!exists($devHash->{hmccu}{nodefaults}) || $devHash->{hmccu}{nodefaults} == 0) {
if (!HMCCU_SetDefaultAttributes ($devHash)) {
HMCCU_SetDefaults ($devHash);
}
}
}
else {
$rc = -2;
}
HMCCU_GetUpdate ($devHash, $da, 'Value');
}
return $rc;
}
######################################################################
# Delete device
######################################################################
sub HMCCUCHN_Undef ($$)
{
my ($hash, $arg) = @_;
if (defined($hash->{IODev})) {
HMCCU_RemoveDevice ($hash->{IODev}, $hash->{ccuif}, $hash->{ccuaddr}, $hash->{NAME});
}
return undef;
}
######################################################################
# Rename device
######################################################################
sub HMCCUCHN_Rename ($$)
{
my ($newName, $oldName) = @_;
my $clHash = $defs{$newName};
my $ioHash = defined($clHash) ? $clHash->{IODev} : undef;
HMCCU_RenameDevice ($ioHash, $clHash, $oldName);
}
######################################################################
# Set attribute
######################################################################
sub HMCCUCHN_Attr ($@)
{
my ($cmd, $name, $attrname, $attrval) = @_;
my $clHash = $defs{$name};
my $ioHash = HMCCU_GetHash ($clHash);
if ($cmd eq 'set') {
return 'Missing attribute value' if (!defined($attrval));
if ($attrname eq 'IODev') {
$clHash->{IODev} = $defs{$attrval};
}
elsif ($attrname eq 'statevals') {
return 'Attribute statevals ignored. Device is read only' if ($clHash->{readonly} eq 'yes');
return 'Attribute statevals ignored. Device type is known by HMCCU' if ($clHash->{hmccu}{detect} > 0);
if ($init_done && !HMCCU_IsValidControlDatapoint ($clHash)) {
HMCCU_LogDisplay ($clHash, 2, 'Warning: Attribute controldatapoint not set or set to invalid datapoint');
}
}
elsif ($attrname =~ /^(state|control)datapoint$/) {
my $role = HMCCU_GetChannelRole ($clHash);
return "Invalid value $attrval" if (!HMCCU_SetSCDatapoints ($clHash, $attrname, $attrval, $role));
}
}
elsif ($cmd eq 'del') {
if ($attrname =~ /^(state|control)datapoint$/) {
# Reset value
HMCCU_SetSCDatapoints ($clHash, $attrname);
delete $clHash->{hmccu}{roleCmds}
if (exists($clHash->{hmccu}{roleCmds}) &&
(!exists($clHash->{hmccu}{control}{chn}) || $clHash->{hmccu}{control}{chn} eq ''));
if ($init_done) {
my ($sc, $sd, $cc, $cd, $rsd, $rcd) = HMCCU_SetDefaultSCDatapoints ($ioHash, $clHash, undef, 1);
HMCCU_Log ($clHash, 2, "Cannot set default state- and/or control datapoints")
if ($rsd == 0 && $rcd == 0);
}
}
}
return undef;
}
######################################################################
# Set commands
######################################################################
sub HMCCUCHN_Set ($@)
{
my ($hash, $a, $h) = @_;
my $name = shift @$a;
my $opt = shift @$a // return 'No set command specified';
my $lcopt = lc($opt);
# Check device state
return "Device state doesn't allow set commands"
if (!defined($hash->{ccudevstate}) ||
$hash->{ccudevstate} eq 'pending' || !defined($hash->{IODev}) ||
($hash->{readonly} eq 'yes' && $lcopt !~ /^(\?|clear|config|defaults)$/) ||
AttrVal ($name, 'disable', 0) == 1);
my $ioHash = $hash->{IODev};
my $ioName = $ioHash->{NAME};
return ($opt eq '?' ? undef : 'Cannot perform set commands. CCU busy')
if (HMCCU_IsRPCStateBlocking ($ioHash));
# Build set command syntax
my $syntax = 'clear defaults:reset,update,old';
# Command readingFilter depends on readable datapoints
my ($add, $chn) = split(":", $hash->{ccuaddr});
my @dpRList = ();
my $dpRCount = HMCCU_GetValidDatapoints ($hash, $hash->{ccutype}, $chn, 5, \@dpRList);
$syntax .= ' readingFilter:multiple-strict,'.join(',', @dpRList) if ($dpRCount > 0);
# Commands only available in read/write mode
if ($hash->{readonly} ne 'yes') {
$syntax .= ' config';
my $dpWCount = HMCCU_GetValidDatapoints ($hash, $hash->{ccutype}, $chn, 2);
$syntax .= ' datapoint' if ($dpWCount > 0);
my $addCmds = $hash->{hmccu}{cmdlist}{set} // '';
$syntax .= " $addCmds" if ($addCmds ne '');
}
# Log commands
HMCCU_Log ($hash, 3, "set $name $opt ".join (' ', @$a))
if ($opt ne '?' && (HMCCU_IsFlag ($name, 'logCommand') || HMCCU_IsFlag ($ioName, 'logCommand')));
if ($lcopt eq 'control') {
return HMCCU_ExecuteSetControlCommand ($hash, $a, $h);
}
elsif ($lcopt eq 'datapoint') {
return HMCCU_ExecuteSetDatapointCommand ($hash, $a, $h);
}
elsif ($lcopt eq 'toggle') {
return HMCCU_ExecuteToggleCommand ($hash);
}
elsif (exists($hash->{hmccu}{roleCmds}{set}{$opt})) {
return HMCCU_ExecuteRoleCommand ($ioHash, $hash, 'set', $opt, $a, $h);
}
elsif ($opt eq 'clear') {
return HMCCU_ExecuteSetClearCommand ($hash, $a);
}
elsif ($lcopt =~ /^(config|values)$/) {
return HMCCU_ExecuteSetParameterCommand ($ioHash, $hash, $lcopt, $a, $h);
}
elsif ($lcopt =~ 'readingfilter') {
my $filter = shift @$a // return HMCCU_SetError ($hash, "Usage: set $name readingFilter {datapointList}");
$filter =~ s/,/\|/g;
$filter = '^('.$filter.')$';
return CommandAttr (undef, "$name ccureadingfilter $filter");
}
elsif ($lcopt eq 'defaults') {
my $mode = shift @$a // 'update';
my $rc = 0;
my $retMsg = 'OK';
if ($mode ne 'old') {
$rc = HMCCU_SetDefaultAttributes ($hash, { mode => $mode, role => undef, roleChn => undef });
$retMsg = 'Please remove HMCCU 4.3 entries from attribute eventMap' if ($rc && $mode eq 'reset' && exists($attr{$name}{eventMap}));
}
$rc = HMCCU_SetDefaults ($hash) if (!$rc);
HMCCU_RefreshReadings ($hash) if ($rc);
return HMCCU_SetError ($hash, $rc == 0 ? 'No default attributes found' : $retMsg);
}
else {
return "Unknown argument $opt choose one of $syntax";
}
}
######################################################################
# Get commands
######################################################################
sub HMCCUCHN_Get ($@)
{
my ($hash, $a, $h) = @_;
my $name = shift @$a;
my $opt = shift @$a // return 'No get command specified';
my $lcopt = lc($opt);
return undef if (!defined ($hash->{ccudevstate}) || $hash->{ccudevstate} eq 'pending' ||
!defined ($hash->{IODev}) || AttrVal ($name, "disable", 0) == 1);
my $ioHash = $hash->{IODev};
my $ioName = $ioHash->{NAME};
return $opt eq '?' ? undef : 'Cannot perform get command. CCU busy'
if (HMCCU_IsRPCStateBlocking ($ioHash));
my $ccutype = $hash->{ccutype};
my $ccuaddr = $hash->{ccuaddr};
my $ccuif = $hash->{ccuif};
my $ccuflags = AttrVal ($name, 'ccuflags', 'null');
# Build set command syntax
my $syntax = 'update config paramsetDesc:noArg deviceInfo:noArg values extValues';
# Command datapoint depends on readable datapoints
my ($add, $chn) = split(":", $hash->{ccuaddr});
my @dpRList;
my $dpRCount = HMCCU_GetValidDatapoints ($hash, $ccutype, $chn, 1, \@dpRList);
$syntax .= ' datapoint:'.join(",", @dpRList) if ($dpRCount > 0);
# Additional device specific commands
my $addCmds = $hash->{hmccu}{cmdlist}{get} // '';
$syntax .= " $addCmds" if ($addCmds ne '');
# Log commands
HMCCU_Log ($hash, 3, "get $name $opt ".join (' ', @$a))
if ($opt ne '?' && $ccuflags =~ /logCommand/ || HMCCU_IsFlag ($ioName, 'logCommand'));
if ($lcopt eq 'datapoint') {
my $objname = shift @$a // return HMCCU_SetError ($hash, "Usage: get $name datapoint {datapoint}");
return HMCCU_SetError ($hash, -8, $objname)
if (!HMCCU_IsValidDatapoint ($hash, $ccutype, $ccuaddr, $objname, 1));
$objname = $ccuif.'.'.$ccuaddr.'.'.$objname;
my ($rc, $result) = HMCCU_GetDatapoint ($hash, $objname, 0);
return $rc < 0 ? HMCCU_SetError ($hash, $rc, $result) : $result;
}
elsif ($lcopt eq 'deviceinfo') {
my $extended = shift @$a;
my ($devAddr, undef) = HMCCU_SplitChnAddr ($ccuaddr);
return HMCCU_ExecuteGetDeviceInfoCommand ($ioHash, $hash, $devAddr, defined($extended) ? 1 : 0);
}
elsif ($lcopt =~ /^(config|values|update)$/) {
my $filter = shift @$a;
my ($devAddr, undef) = HMCCU_SplitChnAddr ($ccuaddr);
my @addList = ($devAddr, "$devAddr:0", $ccuaddr);
my $result = HMCCU_ExecuteGetParameterCommand ($ioHash, $hash, $lcopt, \@addList, $filter);
return HMCCU_SetError ($hash, "Can't get device description") if (!defined($result));
return HMCCU_DisplayGetParameterResult ($ioHash, $hash, $result);
}
elsif ($lcopt eq 'extvalues') {
my $filter = shift @$a;
my $rc = HMCCU_GetUpdate ($hash, $ccuaddr, $filter);
return $rc < 0 ? HMCCU_SetError ($hash, $rc) : 'OK';
}
elsif ($lcopt eq 'paramsetdesc') {
my $result = HMCCU_ParamsetDescToStr ($ioHash, $hash);
return defined($result) ? $result : HMCCU_SetError ($hash, "Can't get device model");
}
elsif (exists($hash->{hmccu}{roleCmds}{get}{$opt})) {
return HMCCU_ExecuteRoleCommand ($ioHash, $hash, 'get', $opt, $a, $h);
}
else {
return "Unknown argument $opt choose one of $syntax";
}
}
1;
=pod
=item device
=item summary controls HMCCU client devices for Homematic CCU2/3 - FHEM integration
=begin html
<a name="HMCCUCHN"></a>
<h3>HMCCUCHN</h3>
<ul>
The module implements Homematic CCU channels as client devices for HMCCU. A HMCCU I/O device must
exist before a client device can be defined. If a CCU channel is not found, execute command
'get ccuConfig' in I/O device. This will synchronize devices and channels between CCU
and HMCCU.
<br/><br/>
<a name="HMCCUCHNdefine"></a>
<b>Define</b><br/><br/>
<ul>
<code>define &lt;name&gt; HMCCUCHN {&lt;channel-name&gt; | &lt;channel-address&gt;}
[readonly] [<u>defaults</u>|noDefaults] [iodev=&lt;iodev-name&gt;]</code>
<br/><br/>
If option 'readonly' is specified no set command will be available. With option 'noDefaults'
no default attributes will be set during interactive device definition. <br/>
The define command accepts a CCU channel name or channel address as parameter.
<br/><br/>
Examples:<br/>
<code>define window_living HMCCUCHN WIN-LIV-1 readonly</code><br/>
<code>define temp_control HMCCUCHN BidCos-RF.LEQ1234567:1</code>
<br/><br/>
The interface part of a channel address is optional. Channel addresses can be found with command
'get deviceinfo &lt;CCU-DeviceName&gt;' executed in I/O device.<br/><br/>
Internals:<br/>
<ul>
<li>ccuaddr: Address of channel in CCU</li>
<li>ccudevstate: State of device in CCU (active/inactive/dead)</li>
<li>ccuif: Interface of device</li>
<li>ccuname: Name of channel in CCU</li>
<li>ccurole: Role of channel</li>
<li>ccusubtype: Homematic subtype of device (different from ccutype for HmIP devices)</li>
<li>ccutype: Homematic type of device</li>
<li>readonly: Indicates whether FHEM device is writeable</li>
<li>receiver: List of peered devices with role 'receiver'. If no FHEM device exists for a receiver, the
name of the CCU device is displayed preceeded by 'ccu:'</li>
<li>sender: List of peered devices with role 'sender'. If no FHEM device exists for a sender, the
name of the CCU device is displayed preceeded by 'ccu:'</li>
</ul>
</ul>
<br/>
<a name="HMCCUCHNset"></a>
<b>Set</b><br/><br/>
<ul>
<li><b>set &lt;name&gt; clear [&lt;reading-exp&gt;|reset]</b><br/>
Delete readings matching specified reading name expression. Default expression is '.*'.
Readings 'state' and 'control' are not deleted. With option 'reset' all readings
and all internally stored device parameter values are deleted.
</li><br/>
<li><b>set &lt;name&gt; config [device|&lt;receiver&gt;] &lt;parameter&gt;=&lt;value&gt;[:&lt;type&gt;] [...]</b><br/>
Set multiple config (parameter set MASTER) or link (parameter set LINKS) parameters.
If neither 'device' nor <i>receiver</i> is specified, configuration parameters of
current channel are set. With option 'device' configuration parameters of the device
are set.<br/>
If a <i>receiver</i> is specified, parameters will be set for the specified link.
Parameter <i>receiver</i> is the name of a FHEM device of type HMCCUDEV or HMCCUCHN or
a channel address or a CCU channel name. For FHEM devices of type HMCCUDEV the number
of the linked <i>channel</i> must be specified.<br/>
Parameter <i>parameter</i> must be a valid configuration parameter.
If <i>type</i> is not specified, it's taken from parameter set definition. If type
cannot be determined, the default <i>type</i> STRING is used.
Valid types are STRING, BOOL, INTEGER, FLOAT, DOUBLE.<br/><br/>
Example 1: Set device parameter AES<br/>
<code>set myDev config device AES=1</code><br/>
Example 2: Set channel parameters MIN and MAX with type definition<br/>
<code>set myDev config MIN=0.5:FLOAT MAX=10.0:FLOAT</code><br/>
Example 3: Set link parameter. DEV_PARTNER is a HMCCUDEV device, so channel number (3) is required<br/>
<code>set myDev config DEV_PARTNER:3 MYPARAM=1</code>
</li><br/>
<li><b>set &lt;name&gt; control &lt;value&gt;</b><br/>
Set value of control datapoint. This command is available only on command line
for compatibility reasons. It should not be used any more.
</li><br/>
<li><b>set &lt;name&gt; datapoint &lt;datapoint&gt; &lt;value&gt; | &lt;datapoint&gt=&lt;value&gt; [...]</b><br/>
Set datapoint values of a CCU channel. If value contains blank characters it must be
enclosed in double quotes. This command is only available, if channel contains a writeable datapoint.<br/><br/>
Examples:<br/>
<code>set temp_control datapoint SET_TEMPERATURE 21</code><br/>
<code>set temp_control datapoint AUTO_MODE 1 SET_TEMPERATURE=21</code>
</li><br/>
<li><b>set &lt;name&gt; defaults ['reset'|'old'|'<u>update</u>']</b><br/>
Set default attributes for CCU device type. Default attributes are only available for
some device types and for some channels of a device type. If option 'reset' is specified,
the following attributes are deleted before the new attributes are set:
'ccureadingname', 'ccuscaleval', 'eventMap', 'substexcl', 'webCmd', 'widgetOverride'.
During update to version 4.4 it's recommended to use option 'reset'. With option 'old'
the attributes are set according to HMCCU 4.3 defaults mechanism.
</li><br/>
<li><b>set &lt;name&gt; down [&lt;value&gt;]</b><br/>
[dimmer, blind] Decrement value of datapoint LEVEL. This command is only available
if channel contains a datapoint LEVEL. Default for <i>value</i> is 20.
</li><br/>
<li><b>set &lt;name&gt; on-for-timer &lt;ontime&gt;</b><br/>
[switch] Switch device on for specified number of seconds. This command is only available if
channel contains a datapoint ON_TIME. Parameter <i>ontime</i> can be specified
in seconds or in format HH:MM:SS<br/><br/>
Example: Turn switch on for 300 seconds<br/>
<code>set myswitch on-for-timer 300</code>
</li><br/>
<li><b>set &lt;name&gt; on-till &lt;timestamp&gt;</b><br/>
[switch,dimmer] Switch device on until <i>timestamp</i>. Parameter <i>timestamp</i> can be a time in
format HH:MM or HH:MM:SS. This command is only available if channel contains a datapoint
ON_TIME.
</li><br/>
<li><b>set &lt;name&gt; pct &lt;value&gt; [&lt;ontime&gt; [&lt;ramptime&gt;]]</b><br/>
[dimmer] Set datapoint LEVEL of a channel to the specified <i>value</i>. Optionally a <i>ontime</i>
and a <i>ramptime</i> (both in seconds) can be specified. This command is only available
if channel contains at least a datapoint LEVEL and optionally datapoints ON_TIME and
RAMP_TIME. The parameter <i>ontime</i> can be specified in seconds or as timestamp in
format HH:MM or HH:MM:SS. If <i>ontime</i> is 0 it's ignored. This syntax can be used to
modify the ramp time only.<br/><br/>
Example: Turn dimmer on for 600 second. Increase light to 100% over 10 seconds<br>
<code>set myswitch pct 100 600 10</code>
</li><br/>
<li><b>set &lt;name&gt; readingFilter &lt;datapoint-list&gt;</b><br/>
Set attribute ccureadingfilter by selecting a list of datapoints. Parameter <i>datapoint-list</i>
is a comma seperated list of datapoints.
</li><br/>
<li><b>set &lt;name&gt; stop</b><br/>
[blind] Set datapoint STOP of a channel to true. This command is only available, if the
channel contains a datapoint STOP.
</li><br/>
<li><b>set &lt;name&gt; toggle</b><br/>
Toggle state datapoint between values defined by attribute 'statevals' or by channel role. This command is
only available if state values can be detected or are defined by using attribute
'statevals'. Toggling supports more than two state values.<br/><br/>
Example: Toggle blind actor between states 'open', 'half' and 'close'<br/>
<code>
attr myswitch statevals open:100,half:50,close:0<br/>
set myswitch toggle
</code>
</li><br/>
<li><b>set &lt;name&gt; up [&lt;value&gt;]</b><br/>
[blind,dimmer] Increment value of datapoint LEVEL. This command is only available
if channel contains a datapoint LEVEL. Default for <i>value</i> is 20.
</li><br/>
<li><b>set &lt;name&gt; values &lt;parameter&gt;=&lt;value&gt;[:&lt;type&gt;] [...]</b><br/>
Set multiple datapoint values (parameter set VALUES). Parameter <i>parameter</i>
must be a valid datapoint name. If <i>type</i> is not specified, it's taken from
parameter set definition. The default <i>type</i> is STRING.
Valid types are STRING, BOOL, INTEGER, FLOAT, DOUBLE.
</li>
</ul>
<br/>
<a name="HMCCUCHNget"></a>
<b>Get</b><br/><br/>
<ul>
<li><b>get &lt;name&gt; config [&lt;filter-expr&gt;]</b><br/>
Get configuration parameters of device and channel. If <i>filter-expr</i> is specified,
only parameters matching the expression are stored as readings.<br/>
Values related to configuration or link parameters are stored as readings beginning
with "R-" for MASTER parameter set and "L-" for LINK parameter set.
Prefixes "R-" and "L-" can be modified with attribute 'ccuReadingPrefix'. Whether parameters are
stored as readings or not, can be controlled by setting the following flags in
attribute ccuflags:<br/>
<ul>
<li>noReadings: Do not store any reading.</li>
<li>showMasterReadings: Store configuration readings of parameter set 'MASTER' of current channel.</li>
<li>showDeviceReadings: Store configuration readings of device and value readings of channel 0.</li>
<li>showLinkReadings: Store readings of links.</li>
<li>showServiceReadings: Store readings of parameter set 'SERVICE'</li>
</ul>
If non of the flags is set, only readings belonging to parameter set VALUES (datapoints)
are stored.
</li><br/>
<li><b>get &lt;name&gt; datapoint &lt;datapoint&gt;</b><br/>
Get value of a CCU channel datapoint. Format of <i>datapoint</i> is ChannelNo.DatapointName.
For HMCCUCHN devices the ChannelNo is not needed. This command is only available if a
readable datapoint exists.
</li><br/>
<li><b>get &lt;name&gt; defaults</b><br/>
This command has been removed in version 4.4. The default attributes are included in the
output of command 'get deviceInfo'.
</li><br/>
<li><b>get &lt;name&gt; deviceInfo ['extended']</b><br/>
Display information about device type and channels:<br/>
<ul>
<li>all channels and datapoints of device with datapoint values and types</li>
<li>statedatapoint and controldatapoint</li>
<li>device and channel description</li>
<li>default attributes (if device is not supported by built in functionality)</li>
</ul>
The output of this command is helpful to gather information about new / not yet supported devices.
Please add this information to your post in the FHEM forum, if you have a question about
the integration of a new device. See also command 'get paramsetDesc'.
</li><br/>
<li><b>get &lt;name&gt; extValues [&lt;filter-expr&gt;]</b><br/>
Update all readings for all parameters of parameter set VALUES (datapoints) and connected system
variables by using CCU Rega (Homematic script).
If <i>filter-expr</i> is specified, only datapoints matching the expression are stored as readings.
</li><br/>
<li><b>get &lt;name&gt; paramsetDesc</b><br/>
Display description of parameter sets of channel and device. The output of this command
is helpful to gather information about new / not yet supported devices. Please add this
information to your post in the FHEM forum, if you have a question about
the integration of a new device. See also command 'get deviceInfo'.
</li><br/>
<li><b>get &lt;name&gt; update [&lt;filter-expr&gt;]</b><br/>
Update all readings for all parameters of all parameter sets (MASTER, LINK, VALUES).
If <i>filter-expr</i> is specified, only parameters matching the expression are stored as readings.
</li><br/>
<li><b>get &lt;name&gt; values [&lt;filter-expr&gt;]</b><br/>
Update all readings for all parameters of parameter set VALUES (datapoints).
If <i>filter-expr</i> is specified, only parameters matching the expression are stored as readings.
</li><br/>
<li><b>get &lt;name&gt; weekProgram [&lt;program-number&gt;|<u>all</u>]</b><br/>
Display week programs. This command is only available if a device supports week programs.
</li>
</ul>
<br/>
<a name="HMCCUCHNattr"></a>
<b>Attributes</b><br/><br/>
<ul>
To reduce the amount of events it's recommended to set attribute 'event-on-change-reading'
to '.*'.
<br/><br/>
<a name="calculate"></a>
<li><b>ccucalculate &lt;value-type&gt;:&lt;reading&gt;[:&lt;dp-list&gt;[;...]</b><br/>
Calculate special values like dewpoint based on datapoints specified in
<i>dp-list</i>. The result is stored in <i>reading</i>. For datapoints in <i>dp-list</i>
also variable notation is supported (for more information on variables see documentation of
attribute 'peer').<br/>
The following <i>value-types</i> are supported:<br/>
dewpoint = calculate dewpoint, <i>dp-list</i> = &lt;temperature&gt;,&lt;humidity&gt;<br/>
abshumidity = calculate absolute humidity, <i>dp-list</i> = &lt;temperature&gt;,&lt;humidity&gt;<br/>
equ = compare datapoint values. Result is "n/a" if values are not equal.<br/>
inc = increment datapoint value considering reset of datapoint, <i>dp-list</i> = &lt;counter-datapoint&gt;<br/>
min = calculate minimum continuously, <i>dp-list</i> = &lt;datapoint&gt;<br/>
max = calculate maximum continuously, <i>dp-list</i> = &lt;datapoint&gt;<br/>
sum = calculate sum continuously, <i>dp-list</i> = &lt;datapoint&gt;<br/>
avg = calculate average continuously, <i>dp-list</i> = &lt;datapoint&gt;<br/>
Example:<br/>
<code>dewpoint:taupunkt:1.TEMPERATURE,1.HUMIDITY</code>
</li><br/>
<a name="ccuflags"></a>
<li><b>ccuflags {ackState, logCommand, noReadings, showDeviceReadings, showLinkReadings, showConfigReadings, trace}</b><br/>
Control behaviour of device:<br/>
ackState: Acknowledge command execution by setting STATE to error or success.<br/>
logCommand: Write get and set commands to FHEM log with verbose level 3.<br/>
noReadings: Do not update readings<br/>
showDeviceReadings: Show readings of device and channel 0.<br/>
showLinkReadings: Show link readings.<br/>
showMasterReadings: Show configuration readings.<br/>
showServiceReadings: Show service readings (HmIP only)<br/>
trace: Write log file information for operations related to this device.
</li><br/>
<a name="ccuget"></a>
<li><b>ccuget {State | <u>Value</u>}</b><br/>
Set read access method for CCU channel datapoints. Method 'State' is slower than 'Value'
because each request is sent to the device. With method 'Value' only CCU is queried.
Default is 'Value'.
</li><br/>
<a name="ccureadingfilter"></a>
<li><b>ccureadingfilter &lt;filter-rule[;...]&gt;</b><br/>
Only datapoints matching specified expression <i>RegExp</i> are stored as readings.<br/>
Syntax for <i>filter-rule</i> is either:<br/>
[N:]{&lt;channel-name-expr&gt;}!RegExp&gt; or:<br/>
[N:][&lt;channel-number&gt;[,&lt;channel-number&gt;].]&lt;RegExp&gt;<br/>
If <i>channel-name</i> or <i>channel-number</i> is specified the following rule
applies only to this channel.<br/>
If a rule starts with 'N:' the filter is negated which means that a reading is
stored if rule doesn't match.<br/><br/>
Examples:<br/>
<code>
attr mydev ccureadingfilter .*<br/>
attr mydev ccureadingfilter 1.(^ACTUAL|CONTROL|^SET_TEMP);(^WINDOW_OPEN|^VALVE)<br/>
attr mydev ccureadingfilter MyBlindChannel!^LEVEL$<br/>
</code>
</li><br/>
<a name="ccureadingformat"></a>
<li><b>ccureadingformat {address[lc] | name[lc] | datapoint[lc] | &lt;format-string&gt;}</b><br/>
Set format of reading names. Default for virtual device groups and HMCCUCHN devices is 'name'.
The default for HMCCUDEV is 'datapoint'. If set to 'address' format of reading names
is channel-address.datapoint. If set to 'name' format of reading names is
channel-name.datapoint. If set to 'datapoint' format is channel-number.datapoint.
For HMCCUCHN devices the channel part is ignored. With suffix 'lc' reading names are converted
to lowercase. The reading format can also contain format specifiers %a (address),
%n (name) and %c (channel). Use %A, %N, %C for conversion to upper case.<br/><br/>
Example:<br/>
<code>
attr mydev ccureadingformat HM_%c_%N
</code>
</li><br/>
<a name="ccureadingname"></a>
<li><b>ccureadingname &lt;old-readingname-expr&gt;:[+]&lt;new-readingname&gt[,...];[;...]</b><br/>
Set alternative or additional reading names or group readings. Only part of old reading
name matching <i>old-readingname-exptr</i> is substituted by <i>new-readingname</i>.
If <i>new-readingname</i> is preceded by '+' an additional reading is created. If
<i>old-readingname-expr</i> matches more than one reading the values of these readings
are stored in one reading. This makes sense only in some cases, i.e. if a device has
several pressed_short datapoints and a reading should contain a value if any button
is pressed.<br/><br/>
Examples:<br/>
<code>
# Rename readings 0.LOWBAT and 0.LOW_BAT as battery<br/>
attr mydev ccureadingname 0.(LOWBAT|LOW_BAT):battery<br/>
# Add reading battery as a copy of readings LOWBAT and LOW_BAT.<br/>
# Rename reading 4.SET_TEMPERATURE as desired-temp<br/>
attr mydev ccureadingname 0.(LOWBAT|LOW_BAT):+battery;1.SET_TEMPERATURE:desired-temp<br/>
# Store values of readings n.PRESS_SHORT in new reading pressed.<br/>
# Value of pressed is 1/true if any button is pressed<br/>
attr mydev ccureadingname [1-4].PRESSED_SHORT:+pressed
</code>
</li><br/>
<a name="ccuReadingPrefix"></a>
<li><b>ccuReadingPrefix &lt;paramset&gt;:&lt;prefix&gt;[,...]</b><br/>
Set reading name prefix for parameter sets. Default values for parameter sets are:<br/>
VALUES (state values): No prefix<br/>
MASTER (configuration parameters): 'R-'<br/>
LINK (links parameters): 'L-'<br/>
PEER (peering parameters): 'P-'<br/>
SERVICE (service parameters): S-<br/>
</li><br/>
<a name="ccuscaleval"></a>
<li><b>ccuscaleval &lt;[channelno.]datapoint&gt;:&lt;factor&gt;[,...]</b><br/>
<b>ccuscaleval &lt;[!][channelno.]datapoint&gt;:&lt;min&gt;:&lt;max&gt;:&lt;minn&gt;:&lt;maxn&gt;[,...]
</b><br/>
Scale, spread, shift and optionally reverse values before executing set datapoint commands
or after executing get datapoint commands / before storing values in readings.<br/>
If first syntax is used during get the value read from CCU is devided by <i>factor</i>.
During set the value is multiplied by factor.<br/>
With second syntax one must specify the interval in CCU (<i>min,max</i>) and the interval
in FHEM (<i>minn, maxn</i>). The scaling factor is calculated automatically. If parameter
<i>datapoint</i> starts with a '!' the resulting value is reversed.
<br/><br/>
Example: Scale values of datapoint LEVEL for blind actor and reverse values<br/>
<code>
attr myblind ccuscale !LEVEL:0:1:0:100
</code>
</li><br/>
<a name="ccuSetOnChange"></a>
<li><b>ccuSetOnChange &lt;expression&gt;</b><br/>
Check if datapoint value will be changed by set command before changing datapoint value.
This attribute can reduce the traffic between CCU and devices. It presumes that datapoint
state in CCU is current.
</li><br/>
<li><b>ccuverify {<u>0</u> | 1 | 2}</b><br/>
If set to 1 a datapoint is read for verification after set operation. If set to 2 the
corresponding reading will be set to the new value directly after setting a datapoint
in CCU without any verification.
</li><br/>
<a name="controldatapoint"></a>
<li><b>controldatapoint &lt;datapoint&gt;</b><br/>
Set datapoint for device control by commands 'set control' and 'set toggle'.
This attribute must be set if control datapoint cannot be detected automatically.
</li><br/>
<a name="disable"></a>
<li><b>disable {<u>0</u> | 1}</b><br/>
Disable client device.
</li><br/>
<a name="hmstatevals"></a>
<li><b>hmstatevals &lt;subst-rule&gt;[;...]</b><br/>
Define building rules and substitutions for reading hmstate. Syntax of <i>subst-rule</i>
is<br/>
[=&lt;reading&gt;;]&lt;datapoint-expr&gt;!&lt;{#n1-m1|regexp}&gt;:&lt;text&gt;[,...]
<br/><br/>
The syntax is almost the same as of attribute 'substitute', except there's no channel
specification possible for datapoint and parameter <i>datapoint-expr</i> is a regular
expression.<br/>
The value of the I/O device attribute 'ccudef-hmstatevals' is appended to the value of
this attribute. The default value of 'ccudef-hmstatevals' is
'^UNREACH!(1|true):unreachable;LOW_?BAT!(1|true):warn_battery'.
Normally one should not specify a substitution rule for the "good" value of an error
datapoint (i.e. 0 for UNREACH). If none of the rules is matching, reading 'hmstate' is set
to value of reading 'state'.<br/>
Parameter <i>text</i> can contain variables in format ${<i>varname</i>}. The variable
$value is substituted by the original datapoint value. All other variables must match
with a valid datapoint name or a combination of channel number and datapoint name
seperated by a '.'.<br/>
Optionally the name of the HomeMatic state reading can be specified at the beginning of
the attribute in format =&lt;reading&gt;;. The default reading name is 'hmstate'.
</li><br/>
<a name="peer"></a>
<li><b>peer &lt;datapoints&gt;:&lt;condition&gt;:
{ccu:&lt;object&gt;=&lt;value&gt;|hmccu:&lt;object&gt;=&lt;value&gt;|
fhem:&lt;command&gt;}</b><br/>
Logically peer datapoints of a HMCCUCHN or HMCCUDEV device with another device or any
FHEM command.<br/>
Parameter <i>datapoints</i> is a comma separated list of datapoints in format
<i>channelno.datapoint</i> which can trigger the action.<br/>
Parameter <i>condition</i> is a valid Perl expression which can contain
<i>channelno.datapoint</i> names as variables. Variables must start with a '$' or a '%'.
If a variable is preceded by a '$' the variable is substituted by the converted datapoint
value (i.e. "on" instead of "true"). If variable is preceded by a '%' the raw value
(i.e. "true") is used. If '$' or '%' is doubled the previous values will be used.<br/>
If the result of this operation is true, the action specified after the second colon
is executed. Three types of actions are supported:<br/>
<b>hmccu</b>: Parameter <i>object</i> refers to a FHEM device/datapoint in format
&lt;device&gt;:&lt;channelno&gt;.&lt;datapoint&gt;<br/>
<b>ccu</b>: Parameter <i>object</i> refers to a CCU channel/datapoint in format
&lt;channel&gt;.&lt;datapoint&gt;. <i>channel</i> can be a channel name or address.<br/>
<b>fhem</b>: The specified <i>command</i> will be executed<br/>
If action contains the string $value it is substituted by the current value of the
datapoint which triggered the action. The attribute supports multiple peering rules
separated by semicolons and optionally by newline characters.<br/><br/>
Examples:<br/>
# Set FHEM device mydummy to value if formatted value of 1.STATE is 'on'<br/>
<code>attr mydev peer 1.STATE:'$1.STATE' eq 'on':fhem:set mydummy $value</code><br/>
# Set 2.LEVEL of device myBlind to 100 if raw value of 1.STATE is 1<br/>
<code>attr mydev peer 1.STATE:'%1.STATE' eq '1':hmccu:myBlind:2.LEVEL=100</code><br/>
# Set 1.STATE of device LEQ1234567 to true if 1.LEVEL < 100<br/>
<code>attr mydev peer 1.LEVEL:$1.LEVEL < 100:ccu:LEQ1234567:1.STATE=true</code><br/>
# Set 1.STATE of device LEQ1234567 to true if current level is different from old level<br/>
<code>attr mydev peer 1.LEVEL:$1.LEVEL != $$1.LEVEL:ccu:LEQ1234567:1.STATE=true</code><br/>
</li><br/>
<a name="statedatapoint"></a>
<li><b>statedatapoint &lt;datapoint&gt;</b><br/>
Set datapoint used for displaying device state. This attribute must be set, if
state datapoint cannot be detected automatically.
</li><br/>
<a name="statevals"></a>
<li><b>statevals &lt;new-command&gt;:&lt;control-datapoint-value&gt;[,...]</b><br/>
Define set commands for control datapoint. This attribute should only be used if the device
type is not recognized by HMCCU. Using this attribute for automatically detected devices
could lead to problems!
<br/><br/>
Example: controldatapoint of a device is STATE. Device is not recognized by HMCCU:<br/>
<code>
# Define 2 new commands on and off representing the possible states of STATE:<br/>
attr my_switch statevals on:true,off:false<br/>
# After attr the commands on and off are available:<br/>
set my_switch on<br/>
set my_switch off
</code>
</li><br/>
<a name="stripnumber"></a>
<li><b>stripnumber [&lt;datapoint-expr&gt;!]{0|1|2|-n|%fmt}[;...]</b><br/>
Remove trailing digits or zeroes from floating point numbers, round or format
numbers. If attribute is negative (-0 is valid) floating point values are rounded
to the specified number of digits before they are stored in readings. The meaning of
values 0,1,2 is:<br/>
0 = Floating point numbers are stored as integer.<br/>
1 = Trailing zeros are stripped from floating point numbers except one digit.<br/>
2 = All trailing zeros are stripped from floating point numbers.<br/>
With %fmt one can specify any valid sprintf() format string.<br/>
If <i>datapoint-expr</i> is specified the formatting applies only to datapoints
matching the regular expression.<br/>
Example:<br>
<code>
attr myDev stripnumber TEMPERATURE!%.2f degree
</code>
</li><br/>
<a name="substexcl"></a>
<li><b>substexcl &lt;reading-expr&gt;</b><br/>
Exclude values of readings matching <i>reading-expr</i> from substitution. This is helpful
for reading 'control' if the reading is used for a slider widget and the corresponding
datapoint is assigned to attribute statedatapoint and controldatapoint.
</li><br/>
<a name="substitute"></a>
<li><b>substitute &lt;subst-rule&gt;[;...]</b><br/>
Define substitutions for datapoint/reading values. This attribute is helpful / necessary if
a device is not automatically detected by HMCCU.<br/>
Syntax of <i>subst-rule</i> is<br/><br/>
[[&lt;type&gt;:][&lt;channelno&gt;.]&lt;datapoint&gt;[,...]!]&lt;{#n1-m1|regexp}&gt;:&lt;text&gt;[,...]
<br/><br/>
Parameter <i>type</i> is a valid channel type/role, i.e. "SHUTTER_CONTACT".
Parameter <i>text</i> can contain variables in format ${<i>varname</i>}. The variable
${value} is
substituted by the original datapoint value. All other variables must match with a valid
datapoint name or a combination of channel number and datapoint name seperated by a '.'.
<br/><br/>
Example: Substitute the value of datapoint TEMPERATURE by the string
'T=<i>val</i> deg' and append current value of datapoint 1.HUMIDITY<br/>
<code>
attr my_weather substitute TEMPERATURE!.+:T=${value} deg H=${1.HUMIDITY}%
</code><br/><br/>
If rule expression starts with a hash sign a numeric datapoint value is substituted if
it fits in the number range n &lt;= value &lt;= m.
<br/><br/>
Example: Interpret LEVEL values 100 and 0 of dimmer as "on" and "off"<br/>
<code>
attr my_dim substitute LEVEL!#0-0:off,#1-100:on
</code>
</li><br/>
<a name="traceFilter"></a>
<li><b>traceFilter &lt;filter-expr&gt;</b><br/>
Trace only function calls which are maching <i>filter-expr</i>.
</li><br/>
</ul>
</ul>
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