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59_Twilight.pm
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# $Id: 59_Twilight.pm 24945 2021-09-10 19:31:25Z Beta-User $
##############################################################################
#
# 59_Twilight.pm
# Copyright by Sebastian Stuecker
# erweitert von Dietmar Ortmann
# Orphan module, maintained by Beta-User since 09-2020
#
# used algorithm see: http://lexikon.astronomie.info/zeitgleichung/
#
# Sun position computing
# Copyright (C) 2013 Julian Pawlowski, julian.pawlowski AT gmail DOT com
# based on Twilight.tcl http://www.homematic-wiki.info/mw/index.php/TCLScript:twilight
# With contribution from http://www.ip-symcon.de/forum/threads/14925-Sonnenstand-berechnen-(Azimut-amp-Elevation)
#
# e-mail: omega at online dot de
#
# This file is part of fhem.
#
# Fhem 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.
#
# Fhem 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.
#
# You should have received a copy of the GNU General Public License
# along with fhem. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
package FHEM::Twilight; ## no critic 'Package declaration'
use strict;
use warnings;
use Math::Trig;
use Time::Local qw(timelocal_nocheck);
use List::Util qw(max min);
use Scalar::Util qw(looks_like_number);
use GPUtils qw(GP_Import);
#use POSIX qw(strftime);
use FHEM::Meta;
use FHEM::Core::Timer::Register qw(:ALL);
#-- Run before package compilation
BEGIN {
# Import from main context
GP_Import(
qw(
defs
attr
init_done
DAYSECONDS
HOURSECONDS
MINUTESECONDS
CommandAttr
CommandModify
devspec2array
notifyRegexpChanged
deviceEvents
readingFnAttributes
readingsSingleUpdate
readingsBulkUpdate
readingsBeginUpdate
readingsEndUpdate
AttrVal
ReadingsVal
ReadingsNum
ReadingsAge
InternalVal
IsDisabled
Log3
InternalTimer
FmtTime
FmtDateTime
perlSyntaxCheck
EvalSpecials
AnalyzePerlCommand
AnalyzeCommandChain
stacktrace
sr_alt
hms2h
h2hms_fmt
)
);
}
sub ::Twilight_Initialize { goto &Initialize }
sub ::twilight { goto &twilight }
################################################################################
sub Initialize {
my $hash = shift // return;
# Consumer
$hash->{DefFn} = \&Twilight_Define;
$hash->{UndefFn} = \&Twilight_Undef;
$hash->{GetFn} = \&Twilight_Get;
$hash->{NotifyFn} = \&Twilight_Notify;
$hash->{AttrFn} = \&Twilight_Attr;
$hash->{AttrList} = "$readingFnAttributes useExtWeather";
$hash->{parseParams} = 1;
return FHEM::Meta::InitMod( __FILE__, $hash );
}
################################################################################
sub Twilight_Define {
my $hash = shift;
my $aref = shift;
my $href = shift;
return if !defined $aref && !defined $href;
return $@ if !FHEM::Meta::SetInternals($hash);
return 'syntax: define <name> Twilight [<latitude> <longitude>] [indoorHorizon=... ] [weatherDevice=<device:reading>]'
if int(@$aref) < 2 || int(@$aref) > 6;
my $DEFmayChange = int(@$aref) == 6 ? 1 : 0;
notifyRegexpChanged( $hash, q{} );
my $weather = q{none};
$weather = pop @$aref if int(@$aref) == 6 || int(@$aref) == 4 && !looks_like_number($$aref[3]);
$weather = $$href{weatherDevice} // $weather; ##hashes don't work yet...
my $indoor_horizon = q{none};
$indoor_horizon = pop @$aref if int(@$aref) == 5 || int(@$aref) == 3;
$hash->{STATE} = '0';
my $name = shift @$aref;
my $type = shift @$aref;
my $latitude = shift @$aref // AttrVal( 'global', 'latitude', 50.112 );
my $longitude = shift @$aref // AttrVal( 'global', 'longitude', 8.686 );
if ($indoor_horizon eq 'none') { $indoor_horizon = $$href{indoorHorizon} // 3 }; ##hashes don't work yet...
return 'Argument Latitude is not a valid number'
if !looks_like_number($latitude);
return 'Argument Longitude is not a valid number'
if !looks_like_number($longitude);
return 'Argument Indoor_Horizon is not a valid number'
if !looks_like_number($indoor_horizon);
$latitude = min( 90, max( -90, $latitude ) );
$longitude = min( 180, max( -180, $longitude ) );
$indoor_horizon =
min( 20, max( -6, $indoor_horizon ) );
$hash->{WEATHER_HORIZON} = $indoor_horizon;
$hash->{INDOOR_HORIZON} = $indoor_horizon;
$hash->{helper}{'.LATITUDE'} = $latitude;
$hash->{helper}{'.LONGITUDE'} = $longitude;
$hash->{helper}{'.startuptime'} = time;
$hash->{SUNPOS_OFFSET} = 5 * 60;
$attr{$name}{verbose} = 4 if ( $name =~ m/^tst.*$/x );
Log3( $hash, 1, "[$hash->{NAME}] Note: Twilight formerly used weather info from yahoo, but source is offline. Using a guessed Weather type device instead if available!"
) if looks_like_number($weather);
my $useTimer = looks_like_number($weather) || ( $DEFmayChange && $latitude == AttrVal( 'global', 'latitude', 50.112 ) && $longitude == AttrVal( 'global', 'longitude', 8.686 ) ) ? 1 : 0;
$hash->{DEFINE} = $weather ? $weather : 'none';
InternalTimer(time, \&Twilight_Change_DEF,$hash,0) if $useTimer;
return InternalTimer( time+$useTimer, \&Twilight_Firstrun,$hash,0) if !$init_done || $useTimer;
return Twilight_Firstrun($hash);
}
################################################################################
sub Twilight_Undef {
my $hash = shift;
my $arg = shift // return;
deleteAllRegIntTimer($hash);
notifyRegexpChanged( $hash, q{} );
for my $key ( keys %{ $hash->{helper}{extWeather} } ) {
delete $hash->{helper}{extWeather}{$key};
}
delete $hash->{helper}{extWeather};
return;
}
################################################################################
sub Twilight_Change_DEF {
my $hash = shift // return;
my $name = $hash->{NAME};
my $newdef = "";
my $weather = $hash->{DEFINE};
$weather = "" if $weather eq 'none';
if (looks_like_number($weather)) {
my @wd = devspec2array("TYPE=Weather|PROPLANTA");
my ($err, $wreading);
($err, $wreading) = Twilight_disp_ExtWeather($hash, $wd[0]) if $wd[0];
$weather = $err || !defined $wd[0] ? q{} : $wd[0] ;
}
$newdef = "$hash->{helper}{'.LATITUDE'} $hash->{helper}{'.LONGITUDE'}" if $hash->{helper}{'.LATITUDE'} != AttrVal( 'global', 'latitude', 50.112 ) || $hash->{helper}{'.LONGITUDE'} != AttrVal( 'global', 'longitude', 8.686 );
$newdef .= " $hash->{INDOOR_HORIZON} $weather";
$hash->{DEF} = $newdef;
return;
}
################################################################################
sub Twilight_Notify {
my $hash = shift;
my $whash = shift // return;
return if !exists $hash->{helper}{extWeather};
my $name = $hash->{NAME};
return if(IsDisabled($name));
my $wname = $whash->{NAME};
my $events = deviceEvents( $whash, 1 );
my $re = $hash->{helper}{extWeather}{regexp} // q{unknown};
return if(!$events); # Some previous notify deleted the array.
my $max = int(@{$events});
my $ret = "";
for (my $i = 0; $i < $max; $i++) {
my $s = $events->[$i] // q{''};
#$s = "" if(!defined($s));
my $found = ($wname =~ m{\A$re\z}x || "$wname:$s" =~ m{\A$re\z}sx);
return Twilight_HandleWeatherData( $hash, 1) if $found;
}
return;
}
sub Twilight_HandleWeatherData {
my $hash = shift // return;
my $inNotify = shift // 0;
my $wname = $hash->{helper}{extWeather}{Device} // q{none};
my $name = $hash->{NAME};
my ($extWeather, $sr_extWeather, $ss_extWeather);
my $dispatch = defined $hash->{helper}{extWeather} && defined $hash->{helper}{extWeather}{dispatch} ? 1 : 0;
if (!$dispatch
|| $dispatch && !defined $hash->{helper}{extWeather}{dispatch}{function} && !defined $hash->{helper}{extWeather}{dispatch}{userfunction} )
{
$extWeather = ReadingsNum($wname, $hash->{helper}{extWeather}{Reading},-1);
} elsif (defined $hash->{helper}{extWeather}{dispatch}{function} ) {
#Log3( $hash, 5, "[$hash->{NAME}] before dispatch" );
return if ref $hash->{helper}{extWeather}{dispatch}->{function} ne 'CODE';
( $extWeather, $sr_extWeather, $ss_extWeather ) = $hash->{helper}{extWeather}{dispatch}->{function}->($hash, $wname);
Log3( $hash, 5, "[$hash->{NAME}] after dispatch. results: $extWeather $sr_extWeather $ss_extWeather" );
} elsif (defined $hash->{helper}{extWeather}{dispatch}{userfunction} ) {
#Log3( $hash, 5, "[$hash->{NAME}] before dispatch" );
my %specials = (
'$W_DEVICE' => $extWeather,
'$W_READING' => $hash->{helper}{extWeather}{trigger}
);
my $evalcode = $hash->{helper}{extWeather}{dispatch}{userfunction};
#map { my $key = $_; $key =~ s{\$}{\\\$}gxms;
# my $val = $specials{$_};
# $evalcode =~ s{$key}{$val}gxms
#} keys %specials;
for my $key (keys %specials) {
my $val = $specials{$key};
$evalcode =~ s{\Q$key\E}{$val}gxms;
}
my $ret = AnalyzePerlCommand( $hash, $evalcode );
Log3( $hash, 4, "[$hash->{NAME}] external code result: $ret" );
( $extWeather, $sr_extWeather, $ss_extWeather ) =
split m{:}x, $ret;
return if !looks_like_number($extWeather);
$sr_extWeather = 50 if !looks_like_number($sr_extWeather);
$ss_extWeather = 50 if !looks_like_number($ss_extWeather);
}
my $lastcc = ReadingsNum($name, 'cloudCover', -1);
#here we have to split up for extended forecast handling...
$inNotify ? Log3( $hash, 5, "[$name] NotifyFn called, reading is $extWeather, last is $lastcc" )
: Log3( $hash, 5, "[$name] timer based weather update called, reading is $extWeather, last is $lastcc" );
return if $inNotify && (abs($lastcc - $extWeather) <6 && !defined $hash->{helper}{extWeather}{dispatch} || ReadingsAge($name, 'cloudCover', 4000) < 3575 && defined $hash->{helper}{extWeather}{dispatch});
my $weather_horizon = Twilight_getWeatherHorizon( $hash, $extWeather, 1);
my ($sr, $ss) = Twilight_calc( $hash, $weather_horizon, '7' ); #these are numbers
my ($sr_wh,$ss_wh);
if (defined $ss_extWeather) {
Log3( $hash, 5, "[$name] ss_extWeather exists" );
$sr_wh = Twilight_getWeatherHorizon( $hash, $sr_extWeather, 0);
$ss_wh = Twilight_getWeatherHorizon( $hash, $ss_extWeather, 0);
my ($srt_wh, $sst_wh) = Twilight_calc( $hash, $sr_wh, "7" );
$sr = $srt_wh;
($srt_wh, $sst_wh) = Twilight_calc( $hash, $ss_wh, "7" );
$ss = $sst_wh;
}
my $now = time;
Log3( $hash, 5, "[$name] extW-update fn: calc sr_w is ".FmtTime( $sr) .", ss_w is ".FmtTime( $ss) );
#done for today?
return if $inNotify && $now > min($ss , $hash->{TW}{ss_weather}{TIME});
Log3( $hash, 5, "[$name] not yet done for today" );
#set potential dates in the past to now
my $sr_passed = 0;
my $ss_passed = 0;
if ($inNotify) {
$sr = max( $sr, $now - 0.01 );
$ss = max( $ss, $now - 0.01 );
$sr_passed = $hash->{TW}{sr_weather}{TIME} > $sr ? 1 : 0;
$ss_passed = $hash->{TW}{ss_weather}{TIME} > $ss ? 1 : 0;
}
#renew dates and timers?, fire events?
my $nextevent = ReadingsVal($name,'nextEvent','none');
my $nextEventTime = FmtTime( $sr );
readingsBeginUpdate( $hash );
readingsBulkUpdate( $hash, 'cloudCover', $extWeather );
readingsBulkUpdate( $hash, 'cloudCover_sr', $sr_extWeather ) if $sr_wh && $now < $sr;
readingsBulkUpdate( $hash, 'cloudCover_ss', $ss_extWeather ) if $ss_wh && $now < $ss;
if ( $now < $sr ) {
$hash->{TW}{sr_weather}{TIME} = $sr;
resetRegIntTimer( 'sr_weather', $sr, \&Twilight_fireEvent, $hash, 0 );
readingsBulkUpdate( $hash, 'sr_weather', $nextEventTime ) if $inNotify;
readingsBulkUpdate( $hash, 'nextEventTime', $nextEventTime ) if $nextevent eq 'sr_weather';
} elsif ( $sr_passed ) {
deleteSingleRegIntTimer( 'sr_weather', $hash );
readingsBulkUpdate( $hash, 'sr_weather', $nextEventTime );
if ( $nextevent eq 'sr_weather' ) {
readingsBulkUpdate( $hash, 'nextEvent', 'ss_weather' ) ;
readingsBulkUpdate( $hash, 'nextEventTime', FmtTime( $ss ) ) ;
readingsBulkUpdate( $hash, 'state', '6' );
readingsBulkUpdate( $hash, 'light', '6' );
readingsBulkUpdate( $hash, 'aktEvent', 'sr_weather' );
resetRegIntTimer( 'ss_weather', $ss, \&Twilight_fireEvent, $hash, 0 );
}
}
if ( $now < $ss ) {
$nextEventTime = FmtTime( $ss );
$hash->{TW}{ss_weather}{TIME} = $ss;
resetRegIntTimer( 'ss_weather', $ss, \&Twilight_fireEvent, $hash, 0 );
readingsBulkUpdate( $hash, 'ss_weather', $nextEventTime ) if $inNotify;
readingsBulkUpdate( $hash, 'nextEventTime', $nextEventTime ) if $nextevent eq 'ss_weather' && !$ss_passed;
} elsif ( $ss_passed ) {
deleteSingleRegIntTimer( 'ss_weather', $hash );
readingsBulkUpdate( $hash, 'ss_weather', $nextEventTime );
if ( $nextevent eq 'ss_weather' ) {
readingsBulkUpdate( $hash, 'nextEvent', 'ss_indoor' ) ;
readingsBulkUpdate( $hash, 'nextEventTime', FmtTime( $hash->{TW}{ss_indoor}{TIME} ) ) ;
readingsBulkUpdate( $hash, 'aktEvent', 'ss_weather' );
#readingsBulkUpdate( $hash, 'state', '8' );
#readingsBulkUpdate( $hash, 'light', '4' );
readingsBulkUpdate( $hash, 'state', '7' );
readingsBulkUpdate( $hash, 'light', '5' );
}
}
readingsEndUpdate( $hash, defined( $hash->{LOCAL} ? 0 : 1 ) );
resetRegIntTimer('sunpos', $now+1, \&Twilight_sunpos, $hash, 0);
return;
}
sub Twilight_Firstrun {
my $hash = shift // return;
my $name = $hash->{NAME};
my $attrVal = AttrVal( $name,'useExtWeather', $hash->{DEFINE});
$attrVal = "$hash->{helper}{extWeather}{Device}:$hash->{helper}{extWeather}{Reading}" if !$attrVal && defined $hash->{helper} && defined $hash->{helper}{extWeather}{Device} && defined $hash->{helper}{extWeather}{Reading};
$attrVal = "$hash->{helper}{extWeather}{Device}:$hash->{helper}{extWeather}{trigger}" if !$attrVal && defined $hash->{helper} && defined $hash->{helper}{extWeather}{Device} && defined $hash->{helper}{extWeather}{trigger};
my $extWeatherVal = 0;
if ($attrVal && $attrVal ne 'none') {
Twilight_init_ExtWeather_usage( $hash, $attrVal );
my $ewr = $hash->{helper}{extWeather}{Reading} // $hash->{helper}{extWeather}{dispatch}{trigger} // $hash->{helper}{extWeather}{trigger};
$extWeatherVal = ReadingsNum( $name, 'cloudCover', ReadingsNum( $hash->{helper}{extWeather}{Device}, $ewr, 0 ) );
readingsSingleUpdate ( $hash, 'cloudCover', $extWeatherVal, 0 ) if $extWeatherVal;
}
Twilight_getWeatherHorizon( $hash, $extWeatherVal );
my $fnHash = { HASH => $hash };
Twilight_sunpos($fnHash) if !$attrVal || $attrVal eq 'none';
Twilight_Midnight($fnHash, 1);
delete $hash->{DEFINE};
return;
}
################################################################################
sub Twilight_Attr {
my ( $cmd, $name, $attrName, $attrVal ) = @_;
return if (!$init_done);
my $hash = $defs{$name};
if ( $attrName eq 'useExtWeather' ) {
if ($cmd eq 'set') {
return "External weather device already in use, most likely assigned by define" if defined $hash->{helper} && defined $hash->{helper}{extWeather} && defined $hash->{helper}{extWeather}{regexp} && $hash->{helper}{extWeather}{regexp} =~ m{$attrVal}xms;
return Twilight_init_ExtWeather_usage($hash, $attrVal);
} elsif ($cmd eq 'del') {
notifyRegexpChanged( $hash, q{} );
for my $key ( keys %{ $hash->{helper}{extWeather} } ) {
delete $hash->{helper}{extWeather}{$key};
}
delete $hash->{helper}{extWeather};
}
}
return;
}
sub Twilight_init_ExtWeather_usage {
my $hash = shift // return;
my $devreading = shift // 1000;
my $useTimer = shift // 0;
my ($extWeather, $extWReading, $err);
my @parts;
if (!looks_like_number($devreading)) {
@parts = split m{\s}x, $devreading, 2;
($extWeather, $extWReading) = split m{:}x, $parts[0];
return 'External weather device seems not to exist' if !defined $defs{$extWeather} && $init_done;
### This is the place to allow external dispatch functions...
if ($parts[1] ) { #&& 0 to disable this part atm...
my %specials = (
'$W_DEV' => $extWeather,
'$W_READING' => $extWReading
);
$err = perlSyntaxCheck( $parts[1] );
return $err if ( $err );
}
} else {
#conversion code, try to guess the ext. weather device to replace yahoo
my @devices=devspec2array(q{TYPE=Weather});
return 'No Weather-Type device found' if !$devices[0];
$extWeather = $devices[0];
}
($err, $extWReading) = Twilight_disp_ExtWeather($hash, $extWeather) if !$extWReading;
return $err if $err;
my $extWregex = qq($extWeather:$extWReading:.*);
notifyRegexpChanged($hash, $extWregex);
$hash->{helper}{extWeather}{regexp} = $extWregex;
$hash->{helper}{extWeather}{Device} = $extWeather;
$hash->{helper}{extWeather}{Reading} = $extWReading if !$parts[1] && !exists $hash->{helper}{extWeather}{dispatch};
if ($parts[1]) {
$hash->{helper}{extWeather}{trigger} = $extWReading ;
$parts[1] = qq ({ $parts[1] }) if $parts[1] !~ m/^[{].*}$/xms;
$hash->{helper}{extWeather}{dispatch}{userfunction} = $parts[1];
}
return InternalTimer( time, \&Twilight_Firstrun,$hash,0) if $init_done && $useTimer;
return;
}
sub Twilight_disp_ExtWeather {
my $hash = shift;
my $extWeather = shift //return;
my ( $err, $extWReading );
my $wtype = InternalVal( $extWeather, 'TYPE', undef );
return ('No type info about extWeather available!', 'none') if !$wtype;
for my $key ( keys %{ $hash->{helper}{extWeather} } ) {
delete $hash->{helper}{extWeather}{$key};
}
delete $hash->{helper}{extWeather}{dispatch};
my $dispatch = {
Weather => {
trigger => 'cloudCover',
function => \&getwTYPE_Weather
},
PROPLANTA => {
trigger => 'fc0_cloud06',
function => \&getwTYPE_PROPLANTA
}
};
if (ref $dispatch->{$wtype} eq 'HASH') {
$extWReading = $dispatch->{$wtype}{trigger};
$hash->{helper}{extWeather}{dispatch} = $dispatch->{$wtype};
} else {
$extWReading = "none";
}
$err = $extWReading eq 'none' ? "No cloudCover reading assigned to $wtype, has to be implemented first; use dedicated form in define or attribute" : undef ;
return $err, $extWReading;
}
################################################################################
sub Twilight_Get {
my ( $hash, $aref, $href ) = @_;
return 'argument is missing' if ( int(@$aref) != 2 );
my $reading = @$aref[1];
my $value;
if ( defined( $hash->{READINGS}{$reading} ) ) {
$value = $hash->{READINGS}{$reading}{VAL};
}
else {
return "no such reading: $reading";
}
return "@$aref[0] $reading => $value";
}
################################################################################
sub secondsSinceMidnight {
my $now = shift // time;
my @time = localtime($now);
my $secs = ( $time[2] * 3600 ) + ( $time[1] * 60 ) + $time[0];
return $secs;
}
################################################################################
sub Twilight_calc {
my $hash = shift;
my $deg = shift;
my $idx = shift // return;
my $now = shift // time;
my $midnight = $now - secondsSinceMidnight( $now );
my $lat = $hash->{helper}{'.LATITUDE'};
my $long = $hash->{helper}{'.LONGITUDE'};
my $sr =
sr_alt( $now, 1, 0, 0, 0, "Horizon=$deg", undef, undef, undef, $lat,
$long );
my $ss =
sr_alt( $now, 0, 0, 0, 0, "Horizon=$deg", undef, undef, undef, $lat,
$long );
my ( $srhour, $srmin, $srsec ) = split m{:}x, $sr;
$srhour -= 24 if ( $srhour >= 24 );
my ( $sshour, $ssmin, $sssec ) = split m{:}x, $ss;
$sshour -= 24 if ( $sshour >= 24 );
my $sr1 = $midnight + 3600 * $srhour + 60 * $srmin + $srsec;
my $ss1 = $midnight + 3600 * $sshour + 60 * $ssmin + $sssec;
return ( 0, 0 ) if ( abs( $sr1 - $ss1 ) < 30 );
return ( $sr1 + 0.01 * $idx ), ( $ss1 - 0.01 * $idx );
}
################################################################################
sub Twilight_TwilightTimes {
my $hash = shift;
my $whitchTimes = shift // return;
my $firstrun = shift // 0;
my $name = $hash->{NAME};
my $swip = $firstrun;
my $lat = $hash->{helper}{'.LATITUDE'};
my $long = $hash->{helper}{'.LONGITUDE'};
# ------------------------------------------------------------------------------
my $idx = -1;
my @horizons = (
"_astro:-18", "_naut:-12", "_civil:-6", ":0",
"_indoor:$hash->{INDOOR_HORIZON}",
"_weather:$hash->{WEATHER_HORIZON}"
);
for my $horizon (@horizons) {
$idx++;
next if $whitchTimes eq 'weather' && $horizon !~ m{weather}x;
my ( $sxname, $deg ) = split m{:}x, $horizon;
my $sr = "sr$sxname";
my $ss = "ss$sxname";
$hash->{TW}{$sr}{NAME} = $sr;
$hash->{TW}{$ss}{NAME} = $ss;
$hash->{TW}{$sr}{DEG} = $deg;
$hash->{TW}{$ss}{DEG} = $deg;
$hash->{TW}{$sr}{LIGHT} = $idx + 1;
$hash->{TW}{$ss}{LIGHT} = $idx;
$hash->{TW}{$sr}{STATE} = $idx + 1;
$hash->{TW}{$ss}{STATE} = 12 - $idx;
$hash->{TW}{$sr}{SWIP} = $swip;
$hash->{TW}{$ss}{SWIP} = $swip;
( $hash->{TW}{$sr}{TIME}, $hash->{TW}{$ss}{TIME} ) =
Twilight_calc( $hash, $deg, $idx );
if ( $hash->{TW}{$sr}{TIME} == 0 ) {
Log3( $hash, 4, "[$name] hint: $hash->{TW}{$sr}{NAME}, $hash->{TW}{$ss}{NAME} are not defined(HORIZON=$deg)" );
}
}
# ------------------------------------------------------------------------------
readingsBeginUpdate($hash);
for my $ereignis ( keys %{ $hash->{TW} } ) {
next if $whitchTimes eq 'weather' && $ereignis !~ m{weather}x;
readingsBulkUpdate( $hash, $ereignis,
!defined $hash->{TW}{$ereignis}{TIME} || $hash->{TW}{$ereignis}{TIME} == 0
? 'undefined'
: FmtTime( $hash->{TW}{$ereignis}{TIME} ) );
}
readingsEndUpdate( $hash, defined $hash->{LOCAL} ? 0 : 1 );
# ------------------------------------------------------------------------------
my @horizonsOhneDeg =
map { my ( $e, $deg ) = split m{:}x, $_; "$e" } @horizons;
my @ereignisse = (
( map { "sr$_" } @horizonsOhneDeg ),
( map { "ss$_" } reverse @horizonsOhneDeg ),
"sr$horizonsOhneDeg[0]"
);
map { $hash->{TW}{ $ereignisse[$_] }{NAMENEXT} = $ereignisse[ $_ + 1 ] }
0 .. $#ereignisse - 1;
# ------------------------------------------------------------------------------
my $now = time;
for my $ereignis ( sort keys %{ $hash->{TW} } ) {
next if ( $whitchTimes eq 'weather' && $ereignis !~ m{weather}x );
deleteSingleRegIntTimer( $ereignis, $hash );
if ( defined $hash->{TW}{$ereignis}{TIME} && ($hash->{TW}{$ereignis}{TIME} > $now || $firstrun) ) { # had been > 0
setRegIntTimer( $ereignis, $hash->{TW}{$ereignis}{TIME},
\&Twilight_fireEvent, $hash, 0 );
}
}
# ------------------------------------------------------------------------------
return 1;
}
################################################################################
sub Twilight_fireEvent {
my $fnHash = shift // return;
my ($hash, $modifier) = ($fnHash->{HASH}, $fnHash->{MODIFIER});
return if ( !defined $hash );
my $name = $hash->{NAME};
my $event = $modifier;
my $myHash =$hash->{TW}{$modifier};
my $deg = $myHash->{DEG};
my $light = $myHash->{LIGHT};
my $state = $myHash->{STATE};
my $swip = $myHash->{SWIP};
$swip = 0 if time - $hash->{helper}{'.startuptime'} < 60;
my $eventTime = $myHash->{TIME};
my $nextEvent = $myHash->{NAMENEXT};
my $delta = int( $eventTime - time );
my $oldState = ReadingsVal( $name, 'state', '0' );
my $nextEventTime =
( $hash->{TW}{$nextEvent}{TIME} > 0 )
? FmtTime( $hash->{TW}{$nextEvent}{TIME} )
: 'undefined';
my $doTrigger = !( defined( $hash->{LOCAL} ) )
&& ( abs($delta) < 6 || $swip && $state gt $oldState );
Log3(
$hash, 4,
sprintf( "[$hash->{NAME}] %-10s %-19s ",
$event, FmtDateTime($eventTime) )
. sprintf( "(%2d/$light/%+5.1f°/$doTrigger) ", $state, $deg )
. sprintf( "===> %-10s %-19s ", $nextEvent, $nextEventTime )
);
deleteSingleRegIntTimer($modifier, $hash, 1);
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, 'state', $state );
readingsBulkUpdate( $hash, 'light', $light );
readingsBulkUpdate( $hash, 'horizon', $deg );
readingsBulkUpdate( $hash, 'aktEvent', $event );
readingsBulkUpdate( $hash, 'nextEvent', $nextEvent );
readingsBulkUpdate( $hash, 'nextEventTime', $nextEventTime );
return readingsEndUpdate( $hash, $doTrigger );
}
################################################################################
sub Twilight_Midnight {
my $fnHash = shift // return;
my $firstrun = shift // 0;
my ($hash, $modifier) = ($fnHash->{HASH}, $fnHash->{MODIFIER});
return if !defined $hash;
if (!defined $hash->{helper}{extWeather}{Device}) {
Twilight_TwilightTimes( $hash, 'mid', $firstrun);
Twilight_sunpos({HASH => $hash});
} else {
Twilight_HandleWeatherData( $hash, 0);
Twilight_TwilightTimes( $hash, 'mid', $firstrun);
}
my $now = time;
my $midnight = $now - secondsSinceMidnight( $now ) + DAYSECONDS + 1;
my $daylightsavingdelta = (localtime ( $now - 2 * HOURSECONDS ) )[2] - ( localtime( $now + 22 * HOURSECONDS ) )[2];
$midnight -= 19 * HOURSECONDS if $daylightsavingdelta == 1 && (localtime)[2] < 2;
$midnight -= 20 * HOURSECONDS if $daylightsavingdelta == -1 && (localtime)[2] < 3;
return resetRegIntTimer( 'Midnight', $midnight, \&Twilight_Midnight, $hash, 0 );
}
################################################################################
sub Twilight_sunposTimerSet {
my $hash = shift // return;
return resetRegIntTimer( 'sunpos', time + $hash->{SUNPOS_OFFSET}, \&Twilight_sunpos, $hash, 0 );
}
################################################################################
sub Twilight_getWeatherHorizon {
my $hash = shift;
my $result = shift // return;
my $setInternal = shift // 1;
return $hash->{INDOOR_HORIZON} if !looks_like_number($result) || $result < 0 || $result > 100;
my $weather_horizon = $result / 12.5;
$hash->{WEATHER_CORRECTION} = $weather_horizon if $setInternal;
$weather_horizon += $hash->{INDOOR_HORIZON};
#my $doy = strftime("%j",localtime);
my $doy = (localtime)[7]+1;
my $declination = 0.4095*sin(0.016906*($doy-80.086));
$weather_horizon = min( 89-$hash->{helper}{'.LATITUDE'}+$declination, $weather_horizon );
$hash->{WEATHER_HORIZON} = $weather_horizon if $setInternal;
return $weather_horizon;
}
################################################################################
sub Twilight_sunpos {
my $fnHash = shift // return;
my ($hash, $modifier) = ($fnHash->{HASH}, $fnHash->{MODIFIER});
#my $hash = Twilight_GetHashIndirekt( $fnHash, ( caller(0) )[3] );
return if ( !defined($hash) );
my $hashName = $hash->{NAME};
return if(IsDisabled($hashName));
my (
$dSeconds, $dMinutes, $dHours, $iDay, $iMonth,
$iYear, $wday, $yday, $isdst
) = gmtime(time);
$iMonth++;
$iYear += 100;
my $dLongitude = $hash->{helper}{'.LONGITUDE'};
my $dLatitude = $hash->{helper}{'.LATITUDE'};
Log3( $hash, 5,
"Compute sunpos for latitude $dLatitude , longitude $dLongitude" )
if $dHours == 0 && $dMinutes <= 6;
my $pi = 3.14159265358979323846;
my $twopi = ( 2 * $pi );
my $rad = ( $pi / 180 );
my $dEarthMeanRadius = 6371.01; # In km
my $dAstronomicalUnit = 149597890; # In km
# Calculate difference in days between the current Julian Day
# and JD 2451545.0, which is noon 1 January 2000 Universal Time
# Calculate time of the day in UT decimal hours
my $dDecimalHours = $dHours + $dMinutes / 60.0 + $dSeconds / 3600.0;
# Calculate current Julian Day
my $iYfrom2000 = $iYear; #expects now as YY ;
my $iA = ( 14 - ($iMonth) ) / 12;
my $iM = ($iMonth) + 12 * $iA - 3;
my $liAux3 = ( 153 * $iM + 2 ) / 5;
my $liAux4 = 365 * ( $iYfrom2000 - $iA );
my $liAux5 = ( $iYfrom2000 - $iA ) / 4;
my $dElapsedJulianDays =
( $iDay + $liAux3 + $liAux4 + $liAux5 + 59 ) + -0.5 +
$dDecimalHours / 24.0;
# Calculate ecliptic coordinates (ecliptic longitude and obliquity of the
# ecliptic in radians but without limiting the angle to be less than 2*Pi
# (i.e., the result may be greater than 2*Pi)
my $dOmega = 2.1429 - 0.0010394594 * $dElapsedJulianDays;
my $dMeanLongitude =
4.8950630 + 0.017202791698 * $dElapsedJulianDays; # Radians
my $dMeanAnomaly = 6.2400600 + 0.0172019699 * $dElapsedJulianDays;
my $dEclipticLongitude =
$dMeanLongitude +
0.03341607 * sin($dMeanAnomaly) +
0.00034894 * sin( 2 * $dMeanAnomaly ) - 0.0001134 -
0.0000203 * sin($dOmega);
my $dEclipticObliquity =
0.4090928 - 6.2140e-9 * $dElapsedJulianDays + 0.0000396 * cos($dOmega);
# Calculate celestial coordinates ( right ascension and declination ) in radians
# but without limiting the angle to be less than 2*Pi (i.e., the result may be
# greater than 2*Pi)
my $dSin_EclipticLongitude = sin($dEclipticLongitude);
my $dY1 = cos($dEclipticObliquity) * $dSin_EclipticLongitude;
my $dX1 = cos($dEclipticLongitude);
my $dRightAscension = atan2( $dY1, $dX1 );
if ( $dRightAscension < 0.0 ) {
$dRightAscension = $dRightAscension + $twopi;
}
my $dDeclination =
asin( sin($dEclipticObliquity) * $dSin_EclipticLongitude );
# Calculate local coordinates ( azimuth and zenith angle ) in degrees
my $dGreenwichMeanSiderealTime =
6.6974243242 + 0.0657098283 * $dElapsedJulianDays + $dDecimalHours;
my $dLocalMeanSiderealTime =
( $dGreenwichMeanSiderealTime * 15 + $dLongitude ) * $rad;
my $dHourAngle = $dLocalMeanSiderealTime - $dRightAscension;
my $dLatitudeInRadians = $dLatitude * $rad;
my $dCos_Latitude = cos($dLatitudeInRadians);
my $dSin_Latitude = sin($dLatitudeInRadians);
my $dCos_HourAngle = cos($dHourAngle);
my $dZenithAngle = (
acos(
$dCos_Latitude * $dCos_HourAngle * cos($dDeclination) +
sin($dDeclination) * $dSin_Latitude
)
);
my $dY = -sin($dHourAngle);
my $dX =
tan($dDeclination) * $dCos_Latitude - $dSin_Latitude * $dCos_HourAngle;
my $dAzimuth = atan2( $dY, $dX );
if ( $dAzimuth < 0.0 ) { $dAzimuth = $dAzimuth + $twopi }
$dAzimuth = $dAzimuth / $rad;
# Parallax Correction
my $dParallax =
( $dEarthMeanRadius / $dAstronomicalUnit ) * sin($dZenithAngle);
$dZenithAngle = ( $dZenithAngle + $dParallax ) / $rad;
my $dElevation = 90 - $dZenithAngle;
my $twilight = int( ( $dElevation + 12.0 ) / 18.0 * 1000 ) / 10;
$twilight = 100 if ( $twilight > 100 );
$twilight = 0 if ( $twilight < 0 );
my $twilight_weather;
if (!defined $hash->{helper}{extWeather}{Device}) {
$twilight_weather =
int( ( $dElevation - $hash->{WEATHER_HORIZON} + 12.0 ) / 18.0 * 1000 )
/ 10;
Log3( $hash, 5, "[$hashName] Original weather readings" );
} else {
my $extWeatherHorizont = ReadingsNum($hashName,'cloudCover' , -1 );
if ( $extWeatherHorizont >= 0 ) {
$extWeatherHorizont = min (100, $extWeatherHorizont);
Log3( $hash, 5,
"[$hashName] Using cloudCover value $extWeatherHorizont" );
$twilight_weather = $twilight -
int( 0.007 * ( $extWeatherHorizont**2 ) )
; ## SCM: 100% clouds => 30% light (rough estimation)
}
else {
$twilight_weather =
int( ( $dElevation - $hash->{WEATHER_HORIZON} + 12.0 ) / 18.0 *
1000 ) / 10;
Log3( $hash, 3,
"[$hashName] No useable cloudCover value available: ${extWeatherHorizont}, taking existant weather horizon." );
}
}
$twilight_weather =
min( 100, max( $twilight_weather, 0 ) );
# set readings
$dAzimuth = int( 100 * $dAzimuth ) / 100;
$dElevation = int( 100 * $dElevation ) / 100;
my $compassPoint = Twilight_CompassPoint($dAzimuth);
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, 'azimuth', $dAzimuth );
readingsBulkUpdate( $hash, 'elevation', $dElevation );
readingsBulkUpdate( $hash, 'twilight', $twilight );
readingsBulkUpdate( $hash, 'twilight_weather', $twilight_weather );
readingsBulkUpdate( $hash, 'compasspoint', $compassPoint );
readingsEndUpdate( $hash, defined( $hash->{LOCAL} ? 0 : 1 ) );
Twilight_sunposTimerSet($hash);
return;
}
################################################################################
sub Twilight_CompassPoint {
my $azimuth = shift // return;
return 'unknown' if !looks_like_number($azimuth) || $azimuth < 0;
return 'north' if $azimuth < 22.5;
return 'north-northeast' if $azimuth < 45;
return 'northeast' if $azimuth < 67.5;
return 'east-northeast' if $azimuth < 90;
return 'east' if $azimuth < 112.5;
return 'east-southeast' if $azimuth < 135;
return 'southeast' if $azimuth < 157.5;
return 'south-southeast' if $azimuth < 180;
return 'south' if $azimuth < 202.5;
return 'south-southwest' if $azimuth < 225;
return 'southwest' if $azimuth < 247.5;
return 'west-southwest' if $azimuth < 270;
return 'west' if $azimuth < 292.5;
return 'west-northwest' if $azimuth < 315;
return 'northwest' if $azimuth < 337.5;
return 'north-northwest' if $azimuth <= 361;
return 'unknown';
}
sub twilight {
my ( $twilight, $reading, $min, $max, $cloudCover ) = @_;
my $hash = $defs{$twilight};
return "unknown device $twilight" if !defined $hash;
my $t;
$t = hms2h( ReadingsVal( $twilight, $reading, 0 ) ) if $reading ne 'sr_tomorrow' and $reading ne 'ss_tomorrow';
if ($reading eq 'sr_tomorrow' or $reading eq 'ss_tomorrow') {
my $wh = Twilight_getWeatherHorizon( $hash, $cloudCover // 50, 0);
my ($sr, $ss) = Twilight_calc( $hash, $wh, '7', time + DAYSECONDS );
$t = hms2h( FmtTime( $reading eq 'sr_tomorrow' ? $sr : $ss ) );
}
$t = hms2h($min) if ( defined($min) && ( hms2h($min) > $t ) );
$t = hms2h($max) if ( defined($max) && ( hms2h($max) < $t ) );
return h2hms_fmt($t);
}
###########
# Dispatch functions
sub getTwilightHours {
my $hash = shift // return;
my $hour = ( localtime )[2];
my $sr_hour = defined $hash->{TW}{sr_weather}{TIME} ? ( localtime( $hash->{TW}{sr_weather}{TIME} ))[2] : 7;
my $ss_hour = defined $hash->{TW}{ss_weather}{TIME} ? ( localtime( $hash->{TW}{ss_weather}{TIME} ))[2] : 18;
return $hour,$sr_hour,$ss_hour;
}
sub getwTYPE_Weather {
my $hash = shift // return;
my @ret;
my $extDev = $hash->{helper}{extWeather}{Device};
my ($hour, $sr_hour, $ss_hour) = getTwilightHours($hash);
my $rAge = int(ReadingsAge($extDev,'cloudCover',0)/3600);
$ret[0] = $rAge < 24 ? ReadingsNum($extDev,'cloudCover',0) : 50;
Log3( $hash, 5, "[$hash->{NAME}] function is called, cc is $ret[0], hours sr: $sr_hour, ss: $ss_hour" );
my $lastestFcHourVal = -1;
for (my $i=28; $i>-1; $i--) {
$lastestFcHourVal = ReadingsNum($extDev,"hfc${i}_cloudCover",-1);
last if $lastestFcHourVal > -1;
}
$lastestFcHourVal = 0 if $lastestFcHourVal == -1;
my $hfc_sr = max( 0 , $sr_hour - $hour ) + $rAge; #remark: needs some additionals logic for midnight updates! (ReadingsAge()?)
my $hfc_ss = max( 0 , $ss_hour - $hour ) + $rAge;
$ret[1] = $hfc_sr && $rAge < 24 ? ReadingsNum($extDev,"hfc${hfc_sr}_cloudCover",$lastestFcHourVal) : $ret[0];
$ret[2] = $hfc_ss && $rAge < 24 ? ReadingsNum($extDev,"hfc${hfc_ss}_cloudCover",$lastestFcHourVal) : $ret[0];
return @ret;
}
sub getwTYPE_PROPLANTA {
my $hash = shift // return;
my $extDev = $hash->{helper}{extWeather}{Device};
my @hour = getTwilightHours($hash);
my $fc_day0 = secondsSinceMidnight( time ) > 60 ? 0 : 1;
my $fc_day1 = $fc_day0 + 1;