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THZ: comminication 10times faster

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git-svn-id: https://svn.fhem.de/fhem/trunk@6012 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
immiimmi 2014-05-30 13:55:56 +00:00
parent f9be008894
commit a0f7689dd5
1 changed files with 25 additions and 25 deletions
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36
fhem/FHEM/00_THZ.pm
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@ -2,7 +2,8 @@
# 00_THZ
# $Id$
# by immi 05/2014
# v. 0.101
# v. 0.103
my $thzversion = "0.103";
# this code is based on the hard work of Robert; I just tried to port it
# http://robert.penz.name/heat-pump-lwz/
# http://heatpumpmonitor.penz.name/heatpumpmonitorwiki/
@ -289,6 +290,7 @@ my %SomWinMode = ( "01" =>"winter", "02" => "summer");
my $firstLoadAll = 0;
my $noanswerreceived = 0;
my $internalHash;
########################################################################################
#
# THZ_Initialize($)
@ -350,7 +352,7 @@ sub THZ_Define($$)
my ($hash, $def) = @_;
my @a = split("[ \t][ \t]*", $def);
my $name = $a[0];
$hash->{VERSION} = $thzversion;
return "wrong syntax. Correct is: define <name> THZ ".
"{devicename[\@baudrate]|ip:port}"
if(@a != 3);
@ -546,7 +548,6 @@ sub THZ_Set($@){
if (defined($err)) {
return ($cmdHex2 . "-". $msg ."--" . $err);}
else {
select(undef,undef,undef,0.2);
$msg=THZ_Get($hash, $name, $cmd);
return ($msg);
}
@ -630,16 +631,15 @@ sub THZ_Get_Comunication($$) {
my ($hash, $cmdHex) = @_;
my ($err, $msg) =("", " ");
Log3 $hash->{NAME}, 5, "THZ_Get_Comunication: Check if port is open. State = '($hash->{STATE})'";
if (!(($hash->{STATE}) eq "opened")) { return("closed connection", "");}
THZ_Write($hash, "02"); # STX start of text
($err, $msg) = THZ_ReadAnswer($hash); #Expectedanswer1 is "10" DLE data link escape
if ($msg eq "10") {
#$cmdHex=THZ_encodecommand($cmdHex,"get");
THZ_Write($hash, $cmdHex); # send request SOH start of heading -- Null -- ?? -- DLE data link escape -- EOT End of Text
select(undef, undef, undef, 0.2); # delay added for Tom!!!!!!
($err, $msg) = THZ_ReadAnswer($hash); #Expectedanswer2 is "1002", DLE data link escape -- STX start of text
}
@ -649,11 +649,11 @@ my ($err, $msg) =("", " ");
if($msg eq "1002" || $msg eq "02") {
THZ_Write($hash, "10"); # DLE data link escape // ack datatranfer
select(undef,undef,undef,0.001); #needed to fix hystory parameter
($err, $msg) = THZ_ReadAnswer($hash); # Expectedanswer3 // read from the heatpump
THZ_Write($hash, "10");
}
if (!(defined($err))) {($err, $msg) = THZ_decode($msg);} #clean up and remove footer and header
return($err, $msg) ;
}
@ -668,17 +668,18 @@ my ($err, $msg) =("", " ");
# Parameter hash and command to be sent to the interface
#
########################################################################################
sub THZ_ReadAnswer($) {
sub THZ_ReadAnswer($)
{
my ($hash) = @_;
#--next line added in order to slow-down 100ms
select(undef, undef, undef, 0.1);
#--
my $buf = DevIo_SimpleRead($hash);
return ("InterfaceNotRespondig", "") if(!defined($buf));
Log3 $hash->{NAME}, 5, "$hash->{NAME} start Funktion THZ_ReadAnswer";
my $buf = DevIo_SimpleReadWithTimeout($hash, 1);
if(!defined($buf)) {
Log3 $hash->{NAME}, 3, "$hash->{NAME} THZ_ReadAnswer got no answer from DevIo_SimpleRead. Maybe timeout to slow?";
return ("InterfaceNotRespondig", "");
}
my $name = $hash->{NAME};
my $data = uc(unpack('H*', $buf));
Log3 $hash->{NAME}, 5, "THZ_ReadAnswer: uc unpack: '$data'";
return (undef, $data);
}
@ -1108,8 +1109,6 @@ sub THZ_Parse($$) {
#######################################
#mysubstr($$$)
#Same function as subst. But checks if offset + lenght is
@ -1371,7 +1370,8 @@ END
my $insideTemp=(split ' ',ReadingsVal("Mythz","sGlobal",14))[81];
$insideTemp="n.a." if ($insideTemp eq "-60"); #in case internal room sensor not connected
my $roomSetTemp =(split ' ',ReadingsVal("Mythz","sHC1",16))[21];
my $roomSetTemp =(split ' ',ReadingsVal("Mythz","sHC1",0))[21];
$roomSetTemp ="1" if ($roomSetTemp == 0); #division by 0 is bad
my $p13GradientHC1 = ReadingsVal("Mythz","p13GradientHC1",0.4);
my $heatSetTemp =(split ' ',ReadingsVal("Mythz","sHC1",17))[11];
my $p15RoomInfluenceHC1 = (split ' ',ReadingsVal("Mythz","p15RoomInfluenceHC1",0))[0];