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98_PID20 : feature: optional callback before setting i-portion

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git-svn-id: https://svn.fhem.de/fhem/trunk@10722 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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john99sr 2016-02-04 17:12:18 +00:00
parent d3a76c6edb
commit f5731463ff
1 changed files with 32 additions and 3 deletions
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35
fhem/FHEM/98_PID20.pm
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@ -57,6 +57,8 @@
# V 1.0.0.8 Feature: attribute handling accelerates some actions # V 1.0.0.8 Feature: attribute handling accelerates some actions
# Fix: update of state triggers force a notify # Fix: update of state triggers force a notify
# Fix: adjust commandref # Fix: adjust commandref
# V 1.0.0.9 Feature: new attribute pidIPortionCallBeforeSetting for user specific callback
# before setting a new value to p-portion
#################################################################################################### ####################################################################################################
package main; package main;
@ -68,7 +70,7 @@ use vars qw($readingFnAttributes);
use vars qw(%attr); use vars qw(%attr);
use vars qw(%modules); use vars qw(%modules);
my $PID20_Version = "1.0.0.8"; my $PID20_Version = "1.0.0.9";
sub PID20_Calc($); sub PID20_Calc($);
######################################## ########################################
sub PID20_Log($$$) sub PID20_Log($$$)
@ -101,6 +103,7 @@ sub PID20_Initialize($)
. 'pidActorLimitLower ' . 'pidActorLimitLower '
. 'pidActorLimitUpper ' . 'pidActorLimitUpper '
. 'pidActorCallBeforeSetting ' . 'pidActorCallBeforeSetting '
. 'pidIPortionCallBeforeSetting '
. 'pidCalcInterval ' . 'pidCalcInterval '
. 'pidDeltaTreshold ' . 'pidDeltaTreshold '
. 'pidDesiredName ' . 'pidDesiredName '
@ -558,6 +561,17 @@ sub PID20_Calc($)
$hash->{helper}{isWindUP} = $isWindup; $hash->{helper}{isWindUP} = $isWindup;
# check callback for iPortion
my $iportionCallBeforeSetting = AttrVal( $name, 'pidIPortionCallBeforeSetting', undef );
if ( defined($iportionCallBeforeSetting) && exists &$iportionCallBeforeSetting )
{
PID20_Log $hash, 5, 'start callback ' . $iportionCallBeforeSetting . ' with iPortion:' . $iPortion;
no strict "refs";
$iPortion = &$iportionCallBeforeSetting( $name, $iPortion );
use strict "refs";
PID20_Log $hash, 5, 'return value of ' . $iportionCallBeforeSetting . ':' . $iPortion;
}
# calc actuation # calc actuation
$actuationCalc = $pPortion + $iPortion + $dPortion; $actuationCalc = $pPortion + $iPortion + $dPortion;
@ -666,7 +680,8 @@ sub PID20_Calc($)
if ($actuationReq) if ($actuationReq)
{ {
$readingUpdateReq = 1; # update the readings $readingUpdateReq = 1; # update the readings
# check calback for actuation
my $actorCallBeforeSetting = AttrVal( $name, 'pidActorCallBeforeSetting', undef ); my $actorCallBeforeSetting = AttrVal( $name, 'pidActorCallBeforeSetting', undef );
if ( defined($actorCallBeforeSetting) && exists &$actorCallBeforeSetting ) if ( defined($actorCallBeforeSetting) && exists &$actorCallBeforeSetting )
{ {
@ -855,7 +870,21 @@ sub PID20_Attr($$$$)
return $actValue; return $actValue;
}</pre> }</pre>
</li> </li>
<li><b>pidIPortionCallBeforeSetting</b> - an optional callback-function, which can manipulate the value of I-Portion; default: not defined
<pre>
# Exampe for callback-function
# 1. argument = name of PID20
# 2. argument = current i-portion value
sub PIDIPortionSet($$)
{
my ( $name, $actValue ) = @_;
if ($actValue>70)
{
$actValue=70;
}
return $actValue;
}</pre>
</li>
</ul> </ul>
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