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Code Issues Releases Wiki Activity

Add threshhold to event-on-change-reading (by justme1968, Forum #24378)

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git-svn-id: https://svn.fhem.de/fhem/trunk@6080 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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rudolfkoenig 2014-06-07 16:12:09 +00:00
parent 56faf322bf
commit dc2b0f0314
3 changed files with 32 additions and 10 deletions
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3
fhem/docs/commandref_frame.html
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@ -426,7 +426,8 @@ A line ending with \ will be concatenated with the next one, so long lines
The attribute takes a comma-separated list of readings. You may use regular
expressions in that list. If set, only changes of the listed readings
create events. In other words, if a reading listed here is updated with the
new value identical to the old value, no event is created.
new value identical to the old value, no event is created. If an optional [:threshold]
is given after a reading name events are only generated if the change is >= threshold.
</li>
The precedence of event-on-update-reading and event-on-change-reading is as
follows:

4
fhem/docs/commandref_frame_DE.html
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@ -435,7 +435,9 @@ Zeilen erstreckende Befehle, indem man keine \ am Zeilenende eingeben muss.</p>
Wenn nicht gesetzt, erzeugt jede Ver&auml;nderung eines "readings" ein
Ereignis, welches z.B. von <a href="#notify">notify</a> oder<a
href="FileLog"> FileLog</a> ber&uuml;cksichtigt wird. Wenn gesetzt erzeugen
nur Aktualisierungen der eingetragenen "readings" ein Ereignis.
nur Aktualisierungen der eingetragenen "readings" ein Ereignis. Wenn hinter dem
Namen eines "readings" ein optionaler Schwellwert &uuml;ber [:threshold] angegeben ist
wird das event nur getriggert wenn die &Auml;nderungen >= threshold ist.
</li>
<a name="event-on-change-reading"></a>

31
fhem/fhem.pl
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@ -3550,18 +3550,37 @@ readingsBulkUpdate($$$@)
my $attreocr = $hash->{".attreocr"};
my $attreour = $hash->{".attreour"};
# these flags determine whether the reading is listed in any of
# the attributes
my $eocr= $attreocr && grep($reading =~ m/^$_$/, @{$attreocr});
my $eour= $attreour && grep($reading =~ m/^$_$/, @{$attreour});
# determine whether the reading is listed in any of the attributes
my $eocr = $attreocr && (my @eocrv=grep { my $l = $_;
$l =~ s/:.*//;
($reading=~ m/^$l$/) ? $_ : undef} @{$attreocr});
my $eour = $attreour && grep($reading =~ m/^$_$/, @{$attreour});
# check if threshold is given
my $threshold_reachded = 1;
if( $eocr
&& $eocrv[0] =~ m/.*:(.*)/ ) {
my $last_value = $hash->{".attreocr-threshold$reading"};
if( !defined($last_value) ) {
$hash->{".attreocr-threshold$reading"} = $value;
} elsif( abs($value-$last_value) < $1 ) {
$threshold_reachded = 0;
} else {
$hash->{".attreocr-threshold$reading"} = $value;
}
#Log 1, "EOCR:$eocr value: $value last:$last_value threshold: $1 reached: $threshold_reachded";
}
# determine if an event should be created:
# always create event if no attribute is set
# or if the reading is listed in event-on-update-reading
# or if the reading is listed in event-on-change-reading...
# ...and its value has changed.
# ...and its value has changed...
# ...and the change greater then the threshold
$changed= !($attreocr || $attreour)
|| $eour
|| ($eocr && ($value ne $readings->{VAL}));
|| ($eocr && ($value ne $readings->{VAL}) && $threshold_reachded);
#Log 1, "EOCR:$eocr EOUR:$eour CHANGED:$changed";
my @v = grep { my $l = $_;