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fhem-mirror/fhem/FHEM/14_CUL_MAX.pm
mgehre 693d778a91 MAX: 002_add_retry_on_missing_ack_MAX.patch by gero
Dieser Patch enthält eine Änderung, die ich bei mir schon länger
erfolgreich am Laufen habe:
Beim Versenden von Nachrichten kommt es immer mal wieder vor, dass eine
Nachricht von einer MAX-Komponente nicht empfangen wurde und daher kein
ACK geschickt wird. Leider bekommt die "obere" Ebene nichts davon mit,
kann also auch nicht darauf regieren. Als Workaround habe ich in
14_CUL_MAX.pm Retries bei einem missing ACK eingeführt (maximal 3). Dies
hat bei mir zu einer massiven Verbesserung der missing ACK Problematik
geführt.
Ob diese Änderung fhem-konform ist, kann ich nicht beurteilen und es
bleibt natürlich dir überlassen, ob du sie einpflegen magst.

git-svn-id: https://svn.fhem.de/fhem/trunk@5282 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2014-03-22 10:02:33 +00:00

744 lines
27 KiB
Perl

##############################################
# $Id$
# Written by Matthias Gehre, M.Gehre@gmx.de, 2012-2013
package main;
use strict;
use warnings;
use MaxCommon;
use POSIX;
sub CUL_MAX_BroadcastTime(@);
sub CUL_MAX_Set($@);
sub CUL_MAX_SendTimeInformation(@);
sub CUL_MAX_GetTimeInformationPayload();
sub CUL_MAX_Send(@);
sub CUL_MAX_SendQueueHandler($$);
my $pairmodeDuration = 60; #seconds
my $ackTimeout = 3; #seconds
my $maxRetryCnt = 3;
sub
CUL_MAX_Initialize($)
{
my ($hash) = @_;
$hash->{Match} = "^Z";
$hash->{DefFn} = "CUL_MAX_Define";
$hash->{Clients} = ":MAX:";
my %mc = (
"1:MAX" => "^MAX",
);
$hash->{MatchList} = \%mc;
$hash->{UndefFn} = "CUL_MAX_Undef";
$hash->{ParseFn} = "CUL_MAX_Parse";
$hash->{SetFn} = "CUL_MAX_Set";
$hash->{AttrFn} = "CUL_MAX_Attr";
$hash->{AttrList} = "IODev do_not_notify:1,0 ignore:0,1 " .
"showtime:1,0 loglevel:0,1,2,3,4,5,6 ".
$readingFnAttributes;
$hash->{sendQueue} = [];
}
#############################
sub
CUL_MAX_SetupCUL($)
{
my $hash = $_[0];
AssignIoPort($hash);
if(!defined($hash->{IODev})) {
Log 1, "$hash->{NAME}: did not find suitable IODev (CUL etc. in rfmode MAX)! You may want to execute 'attr $hash->{NAME} IODev SomeCUL'";
return 0;
}
if(CUL_MAX_Check($hash) >= 152) {
#Doing this on older firmware disables MAX mode
IOWrite($hash, "", "Za". $hash->{addr});
#Append to initString, so this is resend if cul disappears and then reappears
$hash->{IODev}{initString} .= "\nZa". $hash->{addr};
}
if(CUL_MAX_Check($hash) >= 153) {
#Doing this on older firmware disables MAX mode
my $cmd = "Zw". CUL_MAX_fakeWTaddr($hash);
IOWrite($hash, "", $cmd);
$hash->{IODev}{initString} .= "\n".$cmd;
}
return 1
}
sub
CUL_MAX_Define($$)
{
my ($hash, $def) = @_;
my @a = split("[ \t][ \t]*", $def);
return "wrong syntax: define <name> CUL_MAX <srcAddr>" if(@a<3);
if(exists($modules{CUL_MAX}{defptr})) {
Log 1, "There is already one CUL_MAX defined";
return "There is already one CUL_MAX defined";
}
$modules{CUL_MAX}{defptr} = $hash;
$hash->{addr} = lc($a[2]);
$hash->{STATE} = "Defined";
$hash->{cnt} = 0;
$hash->{pairmode} = 0;
$hash->{retryCount} = 0;
$hash->{sendQueue} = [];
CUL_MAX_SetupCUL($hash);
#This interface is shared with 00_MAXLAN.pm
$hash->{Send} = \&CUL_MAX_Send;
#Start broadcasting time after 30 seconds, so there is enough time to parse the config
InternalTimer(gettimeofday()+30, "CUL_MAX_BroadcastTime", $hash, 0);
return undef;
}
#####################################
sub
CUL_MAX_Undef($$)
{
my ($hash, $name) = @_;
RemoveInternalTimer($hash);
delete($modules{CUL_MAX}{defptr});
return undef;
}
sub
CUL_MAX_DisablePairmode($)
{
my $hash = shift;
$hash->{pairmode} = 0;
}
sub
CUL_MAX_Check($@)
{
my ($hash) = @_;
return if(!defined($hash->{IODev}));
return if(!defined($hash->{IODev}{TYPE}));
return if($hash->{IODev}{TYPE} ne "CUL");
return if(!defined($hash->{IODev}{VERSION}));
my $version = $hash->{IODev}{VERSION};
#Looks like "V 1.49 CUL868"
$version =~ m/V (.*)\.(.*) .*/;
my ($major_version,$minorversion) = ($1, $2);
$version = 100*$major_version + $minorversion;
if($version < 154) {
Log 2, "You are using an old version of the CUL firmware, which has known bugs with respect to MAX! support. Please update.";
}
return $version;
}
sub
CUL_MAX_Attr(@)
{
my ($hash, $action, $name, $attr, $value) = @_;
if ($action eq "set") {
return "No such attribute" if($attr !~ ["fakeWTaddr", "fakeSCaddr", "IODev"]);
return "Invalid value" if(grep( /^\Q$attr\E$/, ("fakeWTaddr", "fakeSCaddr")) && $value !~ /^[0-9a-fA-F]{6}$/);
}
}
sub
CUL_MAX_fakeWTaddr($)
{
return lc(AttrVal($_[0]->{NAME}, "fakeWTaddr", "111111"));
}
sub
CUL_MAX_fakeSCaddr($)
{
return lc(AttrVal($_[0]->{NAME}, "fakeSCaddr", "222222"));
}
sub
CUL_MAX_Set($@)
{
my ($hash, $device, @a) = @_;
return "\"set MAXLAN\" needs at least one parameter" if(@a < 1);
my ($setting, @args) = @a;
if($setting eq "pairmode") {
$hash->{pairmode} = 1;
InternalTimer(gettimeofday()+$pairmodeDuration, "CUL_MAX_DisablePairmode", $hash, 0);
} elsif($setting eq "broadcastTime") {
CUL_MAX_BroadcastTime($hash, 1);
} elsif(grep /^\Q$setting\E$/, ("fakeSC", "fakeWT")) {
return "Invalid number of arguments" if(@args == 0);
my $dest = $args[0];
my $destname;
#$dest may be either a name or an address
if(exists($defs{$dest})) {
return "Destination is not a MAX device" if($defs{$dest}{TYPE} ne "MAX");
$destname = $dest;
$dest = $defs{$dest}{addr};
} else {
$dest = lc($dest); #address to lower-case
return "No MAX device with address $dest" if(!exists($modules{MAX}{defptr}{$dest}));
$destname = $modules{MAX}{defptr}{$dest}{NAME};
}
if($setting eq "fakeSC") {
return "Invalid number of arguments" if(@args != 2);
return "Invalid fakeSCaddr attribute set (must not be 000000)" if(CUL_MAX_fakeSCaddr($hash) eq "000000");
my $state = $args[1] ? "12" : "10";
my $groupid = ReadingsVal($destname,"groupid",0);
return CUL_MAX_Send($hash, "ShutterContactState",$dest,$state,
groupId => sprintf("%02x",$groupid),
flags => ( $groupid ? "04" : "06" ),
src => CUL_MAX_fakeSCaddr($hash));
} elsif($setting eq "fakeWT") {
return "Invalid number of arguments" if(@args != 3);
return "desiredTemperature is invalid" if(!validTemperature($args[1]));
return "Invalid fakeWTaddr attribute set (must not be 000000)" if(CUL_MAX_fakeWTaddr($hash) eq "000000");
#Valid range for measured temperature is 0 - 51.1 degree
$args[2] = 0 if($args[2] < 0); #Clamp temperature to minimum of 0 degree
#Encode into binary form
my $arg2 = int(10*$args[2]);
#First bit is 9th bit of temperature, rest is desiredTemperature
my $arg1 = (($arg2&0x100)>>1) | (int(2*MAX_ParseTemperature($args[1]))&0x7F);
$arg2 &= 0xFF; #only take the lower 8 bits
my $groupid = ReadingsVal($destname,"groupid",0);
return CUL_MAX_Send($hash,"WallThermostatControl",$dest,
sprintf("%02x%02x",$arg1,$arg2), groupId => sprintf("%02x",$groupid),
flags => ( $groupid ? "04" : "00" ),
src => CUL_MAX_fakeWTaddr($hash));
}
} else {
return "Unknown argument $setting, choose one of pairmode broadcastTime";
}
return undef;
}
sub
CUL_MAX_Parse($$)
{
#Attention: there is a limit in the culfw firmware: It only receives messages shorter than 30 bytes (see rf_moritz.h)
my ($hash, $rmsg) = @_;
if(!exists($modules{CUL_MAX}{defptr})) {
Log 2, "No CUL_MAX defined";
return "UNDEFINED CULMAX0 CUL_MAX 123456";
}
my $shash = $modules{CUL_MAX}{defptr};
my $ll5 = GetLogLevel($shash->{NAME}, 5);
return () if($rmsg !~ m/Z(..)(..)(..)(..)(......)(......)(..)(.*)/);
my ($len,$msgcnt,$msgFlag,$msgTypeRaw,$src,$dst,$groupid,$payload) = ($1,$2,$3,$4,$5,$6,$7,$8);
$len = hex($len);
if(2*$len+3 != length($rmsg)) { #+3 = +1 for 'Z' and +2 for len field in hex
Log 1, "CUL_MAX_Parse: len mismatch";
return $shash->{NAME};
}
$groupid = hex($groupid);
#convert adresses to lower case
$src = lc($src);
$dst = lc($dst);
my $msgType = exists($msgId2Cmd{$msgTypeRaw}) ? $msgId2Cmd{$msgTypeRaw} : $msgTypeRaw;
Log $ll5, "CUL_MAX_Parse: len $len, msgcnt $msgcnt, msgflag $msgFlag, msgTypeRaw $msgType, src $src, dst $dst, groupid $groupid, payload $payload";
my $isToMe = ($dst eq $shash->{addr}) ? 1 : 0; # $isToMe is true if that packet was directed at us
#Set RSSI on MAX device
if(exists($modules{MAX}{defptr}{$src}) && exists($hash->{RSSI})) {
Log 5, "CUL_MAX_Parse: rssi: $hash->{RSSI}";
$modules{MAX}{defptr}{$src}{RSSI} = $hash->{RSSI};
}
if(exists($msgId2Cmd{$msgTypeRaw})) {
if($msgType eq "Ack") {
#Ignore packets generated by culfw's auto-Ack
return $shash->{NAME} if($src eq $shash->{addr});
return $shash->{NAME} if($src eq CUL_MAX_fakeWTaddr($hash));
return $shash->{NAME} if($src eq CUL_MAX_fakeSCaddr($hash));
Dispatch($shash, "MAX,$isToMe,Ack,$src,$payload", {});
return $shash->{NAME} if(!@{$shash->{sendQueue}}); #we are not waiting for any Ack
for my $i (0 .. $#{$shash->{sendQueue}}) {
my $packet = $shash->{sendQueue}[$i];
if($packet->{src} eq $dst and $packet->{dst} eq $src and $packet->{cnt} == hex($msgcnt)) {
Log $ll5, "Got matching ack";
my $isnak = unpack("C",pack("H*",$payload)) & 0x80;
$packet->{sent} = $isnak ? 3 : 2;
}
}
#Handle outgoing messages to that ShutterContact. It is only awake shortly
#after sending an Ack to a PairPong
CUL_MAX_SendQueueHandler($shash, $src) if($modules{MAX}{defptr}{$src}{type} eq "ShutterContact");
return $shash->{NAME};
} elsif($msgType eq "TimeInformation") {
if($isToMe) {
#This is a request for TimeInformation send to us
Log $ll5, "Got request for TimeInformation, sending it";
CUL_MAX_SendTimeInformation($shash, $src);
} else {
my ($f1,$f2,$f3,$f4,$f5) = unpack("CCCCC",pack("H*",$payload));
#For all fields but the month I'm quite sure
my $year = $f1 + 2000;
my $day = $f2;
my $hour = ($f3 & 0x1F);
my $min = $f4 & 0x3F;
my $sec = $f5 & 0x3F;
my $month = (($f4 >> 6) << 2) | ($f5 >> 6); #this is just guessed
my $unk1 = $f3 >> 5;
my $unk2 = $f4 >> 6;
my $unk3 = $f5 >> 6;
#I guess the unk1,2,3 encode if we are in DST?
Log $ll5, "CUL_MAX_Parse: Got TimeInformation: (in GMT) year $year, mon $month, day $day, hour $hour, min $min, sec $sec, unk ($unk1, $unk2, $unk3)";
}
} elsif($msgType eq "PairPing") {
my ($firmware,$type,$testresult,$serial) = unpack("CCCa*",pack("H*",$payload));
#What does testresult mean?
Log $ll5, "CUL_MAX_Parse: Got PairPing (dst $dst, pairmode $shash->{pairmode}), firmware $firmware, type $type, testresult $testresult, serial $serial";
#There are two variants of PairPing:
#1. It has a destination address of "000000" and can be paired to any device.
#2. It is sent after changing batteries or repressing the pair button (without factory reset) and has a destination address of the last paired device. We can answer it with PairPong and even get an Ack, but it will still not be paired to us. A factory reset (originating from the last paired device) is needed first.
if(($dst ne "000000") and !$isToMe) {
Log $ll5, "Device want's to be re-paired to $dst, not to us";
return $shash->{NAME};
}
#If $isToMe is true, this device is already paired and just wants to be reacknowledged
if($shash->{pairmode} || $isToMe) {
Log 3, "CUL_MAX_Parse: " . ($isToMe ? "Re-Pairing" : "Pairing") . " device $src of type $device_types{$type} with serial $serial";
Dispatch($shash, "MAX,$isToMe,define,$src,$device_types{$type},$serial,0", {});
#Set firmware and testresult on device
my $dhash = CUL_MAX_DeviceHash($src);
if(defined($dhash)) {
readingsBeginUpdate($dhash);
readingsBulkUpdate($dhash, "firmware", sprintf("%u.%u",int($firmware/16),$firmware%16));
readingsBulkUpdate($dhash, "testresult", $testresult);
readingsEndUpdate($dhash, 1);
}
#Send after dispatch the define, otherwise Send will create an invalid device
CUL_MAX_Send($shash, "PairPong", $src, "00");
return $shash->{NAME} if($isToMe); #if just re-pairing, default values are not restored (I checked)
#This are the default values that a device has after factory reset or pairing
if($device_types{$type} =~ /HeatingThermostat.*/) {
Dispatch($shash, "MAX,$isToMe,HeatingThermostatConfig,$src,17,21,30.5,4.5,$defaultWeekProfile,80,5,0,12,15,100,0,0,12", {});
} elsif($device_types{$type} eq "WallMountedThermostat") {
Dispatch($shash, "MAX,$isToMe,WallThermostatConfig,$src,17,21,30.5,4.5,$defaultWeekProfile,80,5,0,12", {});
}
}
} elsif(grep /^$msgType$/, ("ShutterContactState", "WallThermostatState", "WallThermostatControl", "ThermostatState", "PushButtonState", "SetTemperature")) {
Dispatch($shash, "MAX,$isToMe,$msgType,$src,$payload", {});
} else {
Log $ll5, "Unhandled message $msgType";
}
} else {
Log 2, "CUL_MAX_Parse: Got unhandled message type $msgTypeRaw";
}
return $shash->{NAME};
}
#All inputs are hex strings, $cmd is one from %msgCmd2Id
sub
CUL_MAX_Send(@)
{
# $cmd is one of
my ($hash, $cmd, $dst, $payload, %opts) = @_;
my $flags = "00";
my $groupId = "00";
my $src = $hash->{addr};
my $callbackParam = undef;
$flags = $opts{flags} if(exists($opts{flags}));
$groupId = $opts{groupId} if(exists($opts{groupId}));
$src = $opts{src} if(exists($opts{src}));
$callbackParam = $opts{callbackParam} if(exists($opts{callbackParam}));
my $dhash = CUL_MAX_DeviceHash($dst);
$dhash->{READINGS}{msgcnt}{VAL} += 1;
$dhash->{READINGS}{msgcnt}{VAL} &= 0xFF;
$dhash->{READINGS}{msgcnt}{TIME} = TimeNow();
my $msgcnt = sprintf("%02x",$dhash->{READINGS}{msgcnt}{VAL});
my $packet = $msgcnt . $flags . $msgCmd2Id{$cmd} . $src . $dst . $groupId . $payload;
#prefix length in bytes
$packet = sprintf("%02x",length($packet)/2) . $packet;
Log GetLogLevel($hash->{NAME}, 5), "CUL_MAX_Send: enqueuing $packet";
my $timeout = gettimeofday()+$ackTimeout;
my $aref = $hash->{sendQueue};
push(@{$aref}, { "packet" => $packet,
"src" => $src,
"dst" => $dst,
"cnt" => hex($msgcnt),
"time" => $timeout,
"sent" => "0",
"cmd" => $cmd,
"callbackParam" => $callbackParam,
});
#Call CUL_MAX_SendQueueHandler if we just enqueued the only packet
#otherwise it is already in the InternalTimer list
CUL_MAX_SendQueueHandler($hash,undef) if(@{$hash->{sendQueue}} == 1);
return undef;
}
sub
CUL_MAX_DeviceHash($)
{
my $addr = shift;
return $modules{MAX}{defptr}{$addr};
}
#This can be called for two reasons:
#1. @sendQueue was empty, CUL_MAX_Send added a packet and then called us
#2. We sent a packet from @sendQueue and now the ackTimeout is over.
# The packet my still be in @sendQueue (timed out) or removed when the Ack was received.
# Arguments are hash and responseToShutterContact.
# If SendQueueHandler was called after receiving a message from a shutter contact, responseToShutterContact
# holds the address of the respective shutter contact. Otherwise, it is empty.
sub
CUL_MAX_SendQueueHandler($$)
{
my $hash = shift;
my $responseToShutterContact = shift;
Log GetLogLevel($hash->{NAME}, 5), "CUL_MAX_SendQueueHandler: " . @{$hash->{sendQueue}} . " items in queue";
return if(!@{$hash->{sendQueue}}); #nothing to do
my $timeout = gettimeofday(); #reschedule immediatly
#Check if we have an IODev
if(!defined($hash->{IODev})) {
Log 1, "$hash->{NAME}: did not find suitable IODev (CUL etc. in rfmode MAX), cannot send! You may want to execute 'attr $hash->{NAME} IODev SomeCUL'";
#Maybe some CUL will appear magically in some seconds
#At least we cannot quit here with an non-empty queue, so we have two alternatives:
#1. Delete the packet from queue and quit -> packet is lost
#2. Wait, recheck, wait, recheck ... -> a lot of logs
#InternalTimer($timeout+60, "CUL_MAX_SendQueueHandler", $hash, 0);
$hash->{sendQueue} = [];
return undef;
}
my ($packet, $pktIdx, $packetForShutterContactInQueue);
for($pktIdx = 0; $pktIdx < @{$hash->{sendQueue}}; $pktIdx += 1) {
$packet = $hash->{sendQueue}[$pktIdx];
if(defined($responseToShutterContact)) {
#Find a packet to the ShutterContact in $responseToShutterContact
last if($packet->{dst} eq $responseToShutterContact);
} else {
#We cannot sent packets to a ShutterContact directly, everything else is possible
last if($packet->{cmd} eq "PairPong"
|| $packet->{sent} != 0
|| $modules{MAX}{defptr}{$packet->{dst}}{type} ne "ShutterContact");
$packetForShutterContactInQueue = $modules{MAX}{defptr}{$packet->{dst}}{NAME};
}
}
if($pktIdx == @{$hash->{sendQueue}} && !defined($responseToShutterContact)) {
Log 2, "There is a packet for ShutterContact $packetForShutterContactInQueue in queue. Please push the button on the respective ShutterContact so the packet can be send.";
$timeout += 3;
InternalTimer($timeout, "CUL_MAX_SendQueueHandler", $hash, 0);
return undef;
}
if( $packet->{sent} == 0 ) { #Need to send it first
#We can use fast sending without preamble on culfw 1.53 and higher when the devices has been woken up
my $needPreamble = ((CUL_MAX_Check($hash) < 153)
|| (!defined($responseToShutterContact) &&
(!defined($modules{MAX}{defptr}{$packet->{dst}}{wakeUpUntil})
|| $modules{MAX}{defptr}{$packet->{dst}}{wakeUpUntil} < gettimeofday()))) ? 1 : 0;
#Send to CUL
my ($credit10ms) = (CommandGet("","$hash->{IODev}{NAME} credit10ms") =~ /[^ ]* [^ ]* => (.*)/);
if($credit10ms eq "No answer") {
Log 1, "Error in CUL_MAX_SendQueueHandler: CUL $hash->{IODev}{NAME} did not answer request for current credits. Waiting 5 seconds.";
$timeout += 5;
} else {
# We need 1000ms for preamble + len in bits (=hex len * 4) ms for payload. Divide by 10 to get credit10ms units
# keep this in sync with culfw's code in clib/rf_moritz.c!
my $necessaryCredit = ceil(100*$needPreamble + (length($packet->{packet})*4)/10);
Log 5, "needPreamble: $needPreamble, necessaryCredit: $necessaryCredit, credit10ms: $credit10ms";
if( defined($credit10ms) && $credit10ms < $necessaryCredit ) {
my $waitTime = $necessaryCredit-$credit10ms; #we get one credit10ms every second
$timeout += $waitTime;
Log 2, "CUL_MAX_SendQueueHandler: Not enough credit! credit10ms is $credit10ms, but we need $necessaryCredit. Waiting $waitTime seconds.";
} else {
#Update TimeInformation payload. It should reflect the current time when sending,
#not the time when it was enqueued. A low credit10ms can defer such a packet for multiple
#minutes
if( $msgId2Cmd{substr($packet->{packet},6,2)} eq "TimeInformation" ) {
Log GetLogLevel($hash->{NAME}, 5), "Updating TimeInformation payload";
substr($packet->{packet},22) = CUL_MAX_GetTimeInformationPayload();
}
IOWrite($hash, "", ($needPreamble ? "Zs" : "Zf") . $packet->{packet});
$packet->{sent} = 1;
$packet->{sentTime} = gettimeofday();
if(!defined($packet->{retryCnt})){
$packet->{retryCnt} = $maxRetryCnt;
}
$timeout += 0.5; #recheck for Ack
}
} # $credit10ms ne "No answer"
} elsif( $packet->{sent} == 1 ) { #Already sent it, got no Ack
if( $packet->{sentTime} + $ackTimeout < gettimeofday() ) {
# ackTimeout exceeded
if( $packet->{retryCnt} > 0 ) {
Log GetLogLevel($hash->{NAME}, 5), "CUL_MAX_SendQueueHandler: Retry $packet->{dst} for $packet->{packet} count: $packet->{retryCnt}";
$packet->{sent} = 0;
$packet->{retryCnt}--;
$timeout += 3;
} else {
Log 2, "CUL_MAX_SendQueueHandler: Missing ack from $packet->{dst} for $packet->{packet}";
splice @{$hash->{sendQueue}}, $pktIdx, 1; #Remove from array
readingsSingleUpdate($hash, "packetsLost", ReadingsVal($hash->{NAME}, "packetsLost", 0) + 1, 1);
}
} else {
# Recheck for Ack
$timeout += 0.5;
}
} elsif( $packet->{sent} == 2 ) { #Got ack
if(defined($packet->{callbackParam})) {
Dispatch($hash, "MAX,1,Ack$packet->{cmd},$packet->{dst},$packet->{callbackParam}", {});
}
splice @{$hash->{sendQueue}}, $pktIdx, 1; #Remove from array
} elsif( $packet->{sent} == 3 ) { #Got nack
splice @{$hash->{sendQueue}}, $pktIdx, 1; #Remove from array
}
return if(!@{$hash->{sendQueue}}); #everything done
return if(defined($responseToShutterContact)); #this was not called from InternalTimer
InternalTimer($timeout, "CUL_MAX_SendQueueHandler", $hash, 0);
}
sub
CUL_MAX_GetTimeInformationPayload()
{
my ($sec,$min,$hour,$day,$mon,$year,$wday,$yday,$isdst) = localtime(time());
$mon += 1; #make month 1-based
#month encoding is just guessed
#perls localtime gives years since 1900, and we need years since 2000
return unpack("H*",pack("CCCCC", $year - 100, $day, $hour, $min | (($mon & 0x0C) << 4), $sec | (($mon & 0x03) << 6)));
}
sub
CUL_MAX_SendTimeInformation(@)
{
my ($hash,$addr,$payload) = @_;
$payload = CUL_MAX_GetTimeInformationPayload() if(!defined($payload));
Log GetLogLevel($hash->{NAME}, 5), "broadcast time to $addr";
CUL_MAX_Send($hash, "TimeInformation", $addr, $payload, flags => "04");
}
sub
CUL_MAX_BroadcastTime(@)
{
my ($hash,$manual) = @_;
my $payload = CUL_MAX_GetTimeInformationPayload();
Log GetLogLevel($hash->{NAME}, 5), "CUL_MAX_BroadcastTime: payload $payload ";
my $i = 1;
my @used_slots = ( 0, 0, 0, 0, 0, 0 );
# First, lookup all thermstats for their current TimeInformationHour
foreach my $addr (keys %{$modules{MAX}{defptr}}) {
my $dhash = $modules{MAX}{defptr}{$addr};
if(exists($dhash->{IODev}) && $dhash->{IODev} == $hash
&& $dhash->{type} =~ /.*Thermostat.*/ ) {
my $h = ReadingsVal($dhash->{NAME},"TimeInformationHour","");
$used_slots[$h]++ if( $h =~ /^[0-5]$/);
}
}
foreach my $addr (keys %{$modules{MAX}{defptr}}) {
my $dhash = $modules{MAX}{defptr}{$addr};
#Check that
#1. the MAX device dhash uses this MAX_CUL as IODev
#2. the MAX device is a Wall/HeatingThermostat
if(exists($dhash->{IODev}) && $dhash->{IODev} == $hash
&& $dhash->{type} =~ /.*Thermostat.*/
&& AttrVal($dhash->{NAME},"ignore","0") eq "0" ) {
my $h = ReadingsVal($dhash->{NAME},"TimeInformationHour","");
if( $h !~ /^[0-5]$/ ) {
#Find the used_slot with the smallest number of entries
$h = (sort { $used_slots[$a] cmp $used_slots[$b] } 0 .. 5)[0];
readingsSingleUpdate($dhash, "TimeInformationHour", $h, 1);
$used_slots[$h]++;
}
CUL_MAX_SendTimeInformation($hash, $addr, $payload) if( [gmtime()]->[2] % 6 == $h );
}
}
#Check again in 1 hour if some thermostats with the right TimeInformationHour need updating
InternalTimer(gettimeofday() + 3600, "CUL_MAX_BroadcastTime", $hash, 0) unless(defined($manual));
}
1;
=pod
=begin html
<a name="CUL_MAX"></a>
<h3>CUL_MAX</h3>
<ul>
The CUL_MAX module interprets MAX! messages received by the CUL. It will be automatically created by autocreate, just make sure
that you set the right rfmode like <code>attr CUL0 rfmode MAX</code>.<br>
<br><br>
<a name="CUL_MAXdefine"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; CUL_MAX &lt;addr&gt;</code>
<br><br>
Defines an CUL_MAX device of type &lt;type&gt; and rf address &lt;addr&gt. The rf address
must not be in use by any other MAX device.
</ul>
<br>
<a name="CUL_MAXset"></a>
<b>Set</b>
<ul>
<li>pairmode<br>
Sets the CUL_MAX into pairing mode for 60 seconds where it can be paired with
other devices (Thermostats, Buttons, etc.). You also have to set the other device
into pairing mode manually. (For Thermostats, this is pressing the "Boost" button
for 3 seconds, for example).</li>
<li>fakeSC &lt;device&gt; &lt;open&gt;<br>
Sends a fake ShutterContactState message &lt;open&gt; must be 0 or 1 for
"window closed" or "window opened". If the &lt;device&gt; has a non-zero groupId,
the fake ShutterContactState message affects all devices with that groupId.
Make sure you associate the target device(s) with fakeShutterContact beforehand.</li>
<li>fakeWT &lt;device&gt; &lt;desiredTemperature&gt; &lt;measuredTemperature&gt;<br>
Sends a fake WallThermostatControl message (parameters both may have one digit
after the decimal point, for desiredTemperature it may only by 0 or 5).
If the &lt;device&gt; has a non-zero groupId, the fake WallThermostatControl
message affects all devices with that groupId. Make sure you associate the target
device with fakeWallThermostat beforehand.</li>
</ul>
<br>
<a name="CUL_MAXget"></a>
<b>Get</b> <ul>N/A</ul><br>
<a name="CUL_MAXattr"></a>
<b>Attributes</b>
<ul>
<li><a href="#ignore">ignore</a></li><br>
<li><a href="#do_not_notify">do_not_notify</a></li><br>
<li><a href="#showtime">showtime</a></li><br>
<li><a href="#loglevel">loglevel</a></li><br>
<li><a href="#readingFnAttributes">readingFnAttributes</a></li>
</ul>
<br>
<a name="CUL_MAXevents"></a>
<b>Generated events:</b>
<ul>N/A</ul>
<br>
</ul>
=end html
=begin html_DE
<a name="CUL_MAX"></a>
<h3>CUL_MAX</h3>
<ul>
Das Modul CUL_MAX wertet von einem CUL empfangene MAX! Botschaften aus.
Es wird mit Hilfe von autocreate automatisch generiert, es muss nur sichergestellt
werden, dass der richtige rfmode gesetzt wird, z.B. <code>attr CUL0 rfmode MAX</code>.<br>
<br>
<a name="CUL_MAXdefine"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; CUL_MAX &lt;addr&gt;</code>
<br><br>
Definiert ein CUL_MAX Ger&auml;t des Typs &lt;type&gt; und der Adresse &lt;addr&gt.
Die Adresse darf nicht schon von einem anderen MAX! Ger&auml;t verwendet werden.
</ul>
<br>
<a name="CUL_MAXset"></a>
<b>Set</b>
<ul>
<li>pairmode<br>
Versetzt den CUL_MAX f&uuml;r 60 Sekunden in den Pairing Modus, w&auml;hrend dieser Zeit
kann das Ger&auml;t mit anderen Ger&auml;ten gepaart werden (Heizk&ouml;rperthermostate,
Eco-Taster, etc.). Auch das zu paarende Ger&auml;t muss manuell in den Pairing Modus
versetzt werden (z.B. beim Heizk&ouml;rperthermostat durch Dr&uuml;cken der "Boost"
Taste f&uuml;r 3 Sekunden).</li>
<li>fakeSC &lt;device&gt; &lt;open&gt;<br>
Sendet eine fingierte <i>ShutterContactState</i> Meldung &lt;open&gt;, dies muss 0 bzw. 1 f&uuml;r
"Fenster geschlossen" bzw. "Fenster offen" sein. Wenn das &lt;device&gt; eine Gruppen-ID
ungleich Null hat, beeinflusst diese fingierte <i>ShutterContactState</i> Meldung alle Ger&auml;te
mit dieser Gruppen-ID. Es muss sichergestellt werden, dass vorher alle Zielger&auml;te
mit <i>fakeShutterContact</i> verbunden werden.</li>
<li>fakeWT &lt;device&gt; &lt;desiredTemperature&gt; &lt;measuredTemperature&gt;<br>
Sendet eine fingierte <i>WallThermostatControl</i> Meldung (beide Parameter k&ouml;nnen
eine Nachkommastelle haben, f&uuml;r <i>desiredTemperature</i> darf die Nachkommastelle nur 0 bzw. 5 sein).
Wenn das &lt;device&gt; eine Gruppen-ID ungleich Null hat, beeinflusst diese fingierte
<i>WallThermostatControl</i> Meldung alle Ger&auml;te mit dieser Gruppen-ID.
Es muss sichergestellt werden, dass vorher alle Zielger&auml;te
mit <i>fakeWallThermostat</i> verbunden werden.</li>
</ul>
<br>
<a name="CUL_MAXget"></a>
<b>Get</b> <ul>N/A</ul><br>
<a name="CUL_MAXattr"></a>
<b>Attributes</b>
<ul>
<li><a href="#ignore">ignore</a></li><br>
<li><a href="#do_not_notify">do_not_notify</a></li><br>
<li><a href="#showtime">showtime</a></li><br>
<li><a href="#loglevel">loglevel</a></li><br>
<li><a href="#readingFnAttributes">readingFnAttributes</a></li>
</ul>
<br>
<a name="CUL_MAXevents"></a>
<b>Events</b>
<ul>N/A</ul>
<br>
</ul>
=end html_DE
=cut