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UConv: allow UV index to be rounded

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git-svn-id: https://svn.fhem.de/fhem/trunk@13960 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
jpawlowski 2017-04-10 10:51:05 +00:00
parent 4feb23dafc
commit 93ed6ad9dc
1 changed files with 7 additions and 4 deletions
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11
fhem/FHEM/UConv.pm
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@ -267,11 +267,14 @@ sub direction2compasspoint($;$) {
###
# Power: convert uW/cm2 (micro watt per square centimeter) to UV-Index
sub uwpscm2uvi($) {
my ($data) = @_;
sub uwpscm2uvi($;$) {
my ( $data, $rnd ) = @_;
# Forum topic,44403.msg501704.html#msg501704
return int( ( $data - 100 ) / 450 + 1 );
return int( ( $data - 100 ) / 450 + 1 ) unless ( defined($rnd) );
$rnd = 0 unless ( defined($rnd) );
return roundX( ( ( $data - 100 ) / 450 + 1 ), $rnd );
}
# Power: convert UV-Index to uW/cm2 (micro watt per square centimeter)
@ -493,7 +496,7 @@ sub decimal_mark ($$) {
sub roundX($;$) {
my ( $v, $n ) = @_;
$n = 1 unless ($n);
$n = 1 unless ( defined($n) );
return sprintf( "%.${n}f", $v );
}