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git-svn-id: https://svn.fhem.de/fhem/trunk@1679 2b470e98-0d58-463d-a4d8-8e2adae1ed80

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This commit is contained in:
pahenning 2012-07-03 19:29:07 +00:00
parent e32bdabd8e
commit 801def5305
1 changed files with 17 additions and 7 deletions
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22
fhem/contrib/1-Wire/21_OWTEMP.pm
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@ -15,7 +15,7 @@
# Prof. Dr. Peter A. Henning, 2012
# Martin Fischer, 2011
#
# Version 2.0 - June, 2012
# Version 2.01 - June, 2012
#
# Setup bus device in fhem.cfg as
#
@ -694,12 +694,17 @@ sub OWXTEMP_GetValues($) {
my $msb = 0;
my $sign = ord($data[11]) & 255;
#-- test with -25 degrees
#$lsb = 12*16+14;
#$sign = 1;
#$delta = 0;
#-- 2's complement form = signed bytes
if( $sign == 0 ){
$owg_temp = int($lsb/2) + $delta;
} else {
$owg_temp = 128-(int($lsb/2) + $delta);
if( $sign !=0 ){
$owg_temp = -128+$owg_temp;
}
$owg_th = ord($data[12]) > 127 ? 128-ord($data[12]) : ord($data[12]);
$owg_tl = ord($data[13]) > 127 ? 128-ord($data[13]) : ord($data[13]);
return undef;
@ -710,13 +715,18 @@ sub OWXTEMP_GetValues($) {
if ( (@data == 19) && (ord($data[17])>0) ){
my $lsb = ord($data[10]);
my $msb = ord($data[11]) & 7;
my $msb = ord($data[11]) && 7;
my $sign = ord($data[11]) & 248;
#-- test with -55 degrees
#$lsb = 9*16;
#$sign = 1;
#$msb = 7;
#-- 2's complement form = signed bytes
$owg_temp = $msb*16+ $lsb/16;
if( $sign !=0 ){
$owg_temp = 128-$owg_temp;
$owg_temp = -128+$owg_temp;
}
$owg_th = ord($data[12]) > 127 ? 128-ord($data[12]) : ord($data[12]);
$owg_tl = ord($data[13]) > 127 ? 128-ord($data[13]) : ord($data[13]);