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min/max/abstime2rel added

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git-svn-id: https://svn.fhem.de/fhem/trunk@211 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2008-07-19 11:16:24 +00:00
parent 893a293cc8
commit 9416535031
1 changed files with 34 additions and 0 deletions
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34
fhem/FHEM/99_Utils.pm
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@ -17,4 +17,38 @@ time_str2num($)
return mktime($a[5],$a[4],$a[3],$a[2],$a[1]-1,$a[0]-1900,0,0,-1);
}
sub
min($$)
{
my ($a,$b) = @_;
return $a if($a lt $b);
return $b;
}
sub
max($$)
{
my ($a,$b) = @_;
return $a if($a gt $b);
return $b;
}
sub
abstime2rel($)
{
my ($h,$m,$s) = split(":", shift);
$m = 0 if(!$m);
$s = 0 if(!$s);
my $t1 = 3600*$h+60*$m+$s;
my @now = localtime;
my $t2 = 3600*$now[2]+60*$now[1]+$now[0];
my $diff = $t1-$t2;
$diff += 86400 if($diff < 0);
return sprintf("%02d:%02d:%02d", $diff/3600, ($diff/60)%60, $diff%60);
}
1;