mirror of
https://github.com/fhem/fhem-mirror.git
synced 2025-02-01 01:09:47 +00:00
405 lines
10 KiB
Perl
405 lines
10 KiB
Perl
##############################################
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# $Id$
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package main;
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use strict;
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use warnings;
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use Time::HiRes qw(gettimeofday);
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sub HMLAN_Parse($$);
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sub HMLAN_Read($);
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sub HMLAN_Write($$$);
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sub HMLAN_ReadAnswer($$$);
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sub HMLAN_uptime($);
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sub HMLAN_SimpleWrite(@);
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my %sets = (
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"hmPairForSec" => "HomeMatic",
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"hmPairSerial" => "HomeMatic",
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);
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sub
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HMLAN_Initialize($)
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{
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my ($hash) = @_;
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require "$attr{global}{modpath}/FHEM/DevIo.pm";
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# Provider
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$hash->{ReadFn} = "HMLAN_Read";
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$hash->{WriteFn} = "HMLAN_Write";
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$hash->{ReadyFn} = "HMLAN_Ready";
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$hash->{SetFn} = "HMLAN_Set";
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$hash->{Clients} = ":CUL_HM:";
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my %mc = (
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"1:CUL_HM" => "^A......................",
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);
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$hash->{MatchList} = \%mc;
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# Normal devices
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$hash->{DefFn} = "HMLAN_Define";
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$hash->{UndefFn} = "HMLAN_Undef";
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$hash->{AttrList}= "do_not_notify:1,0 dummy:1,0 " .
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"loglevel:0,1,2,3,4,5,6 addvaltrigger " .
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"hmId hmProtocolEvents hmKey";
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}
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#####################################
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sub
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HMLAN_Define($$)
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{
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my ($hash, $def) = @_;
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my @a = split("[ \t][ \t]*", $def);
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if(@a != 3) {
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my $msg = "wrong syntax: define <name> ip[:port] | /path/to/HM-USB-CFG device as a parameter"; #added for HM-USB-CFG by peterp
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Log 2, $msg;
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return $msg;
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}
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DevIo_CloseDev($hash);
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my $name = $a[0];
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my $dev = $a[2];
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$dev .= ":1000" if($dev !~ m/:/ && $dev ne "none" && $dev !~ m/\@/ && $dev !~ m/hiddev/ ); #changed for HM-USB-CFG by peterp
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$attr{$name}{hmId} = sprintf("%06X", time() % 0xffffff); # Will be overwritten
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if($dev eq "none") {
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Log 1, "$name device is none, commands will be echoed only";
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$attr{$name}{dummy} = 1;
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return undef;
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}
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$hash->{DeviceName} = $dev;
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my $ret = DevIo_OpenDev($hash, 0, "HMLAN_DoInit");
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return $ret;
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}
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#####################################
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sub
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HMLAN_Undef($$)
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{
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my ($hash, $arg) = @_;
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my $name = $hash->{NAME};
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foreach my $d (sort keys %defs) {
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if(defined($defs{$d}) &&
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defined($defs{$d}{IODev}) &&
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$defs{$d}{IODev} == $hash)
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{
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my $lev = ($reread_active ? 4 : 2);
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Log GetLogLevel($name,$lev), "deleting port for $d";
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delete $defs{$d}{IODev};
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}
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}
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DevIo_CloseDev($hash);
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return undef;
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}
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#####################################
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sub
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HMLAN_RemoveHMPair($)
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{
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my $hash = shift;
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delete($hash->{hmPair});
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}
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#####################################
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sub
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HMLAN_Set($@)
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{
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my ($hash, @a) = @_;
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return "\"set HMLAN\" needs at least one parameter" if(@a < 2);
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return "Unknown argument $a[1], choose one of " . join(" ", sort keys %sets)
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if(!defined($sets{$a[1]}));
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my $name = shift @a;
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my $type = shift @a;
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my $arg = join("", @a);
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my $ll = GetLogLevel($name,3);
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if($type eq "hmPairForSec") { ####################################
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return "Usage: set $name hmPairForSec <seconds_active>"
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if(!$arg || $arg !~ m/^\d+$/);
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$hash->{hmPair} = 1;
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InternalTimer(gettimeofday()+$arg, "HMLAN_RemoveHMPair", $hash, 1);
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} elsif($type eq "hmPairSerial") { ################################
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return "Usage: set $name hmPairSerial <10-character-serialnumber>"
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if(!$arg || $arg !~ m/^.{10}$/);
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my $id = AttrVal($hash->{NAME}, "hmId", "123456");
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$hash->{HM_CMDNR} = $hash->{HM_CMDNR} ? ($hash->{HM_CMDNR}+1)%256 : 1;
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HMLAN_Write($hash, undef, sprintf("As15%02X8401%s000000010A%s",
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$hash->{HM_CMDNR}, $id, unpack('H*', $arg)));
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$hash->{hmPairSerial} = $arg;
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}
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return undef;
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}
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#####################################
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# This is a direct read for commands like get
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sub
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HMLAN_ReadAnswer($$$)
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{
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my ($hash, $arg, $regexp) = @_;
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my $type = $hash->{TYPE};
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return ("No FD", undef)
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if(!$hash && !defined($hash->{FD}));
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my ($mdata, $rin) = ("", '');
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my $buf;
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my $to = 3; # 3 seconds timeout
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$to = $hash->{RA_Timeout} if($hash->{RA_Timeout}); # ...or less
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for(;;) {
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return ("Device lost when reading answer for get $arg", undef)
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if(!$hash->{FD});
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vec($rin, $hash->{FD}, 1) = 1;
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my $nfound = select($rin, undef, undef, $to);
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if($nfound < 0) {
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next if ($! == EAGAIN() || $! == EINTR() || $! == 0);
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my $err = $!;
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DevIo_Disconnected($hash);
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return("HMLAN_ReadAnswer $arg: $err", undef);
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}
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return ("Timeout reading answer for get $arg", undef)
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if($nfound == 0);
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$buf = DevIo_SimpleRead($hash);
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return ("No data", undef) if(!defined($buf));
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if($buf) {
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Log 5, "HMLAN/RAW (ReadAnswer): $buf";
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$mdata .= $buf;
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}
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if($mdata =~ m/\r\n/) {
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if($regexp && $mdata !~ m/$regexp/) {
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HMLAN_Parse($hash, $mdata);
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} else {
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return (undef, $mdata)
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}
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}
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}
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}
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my %lhash;
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#####################################
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sub
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HMLAN_Write($$$)
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{
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my ($hash,$fn,$msg) = @_;
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my $dst = substr($msg, 16, 6);
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if(!$lhash{$dst} && $dst ne "000000") { # Don't think I grok the logic
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HMLAN_SimpleWrite($hash, "+$dst,00,00,");
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HMLAN_SimpleWrite($hash, "+$dst,00,00,");
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HMLAN_SimpleWrite($hash, "+$dst,00,00,");
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HMLAN_SimpleWrite($hash, "-$dst");
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HMLAN_SimpleWrite($hash, "+$dst,00,00,");
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HMLAN_SimpleWrite($hash, "+$dst,00,00,");
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HMLAN_SimpleWrite($hash, "+$dst,00,00,");
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HMLAN_SimpleWrite($hash, "+$dst,00,00,");
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$lhash{$dst} = 1;
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}
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my $tm = int(gettimeofday()*1000) % 0xffffffff;
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$msg = sprintf("S%08X,00,00000000,01,%08X,%s",
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$tm, $tm, substr($msg, 4));
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HMLAN_SimpleWrite($hash, $msg);
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# Avoid problems with structure set
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# TODO: rewrite it to use a queue+internaltimer like the CUL
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select(undef, undef, undef, 0.03);
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}
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#####################################
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# called from the global loop, when the select for hash->{FD} reports data
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sub
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HMLAN_Read($)
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{
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my ($hash) = @_;
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my $buf = DevIo_SimpleRead($hash);
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return "" if(!defined($buf));
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my $name = $hash->{NAME};
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my $hmdata = $hash->{PARTIAL};
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Log 5, "HMLAN/RAW: $hmdata/$buf";
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$hmdata .= $buf;
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while($hmdata =~ m/\n/) {
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my $rmsg;
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($rmsg,$hmdata) = split("\n", $hmdata, 2);
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$rmsg =~ s/\r//;
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HMLAN_Parse($hash, $rmsg) if($rmsg);
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}
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$hash->{PARTIAL} = $hmdata;
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}
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sub
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HMLAN_uptime($)
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{
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my $msec = shift;
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$msec = hex($msec);
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my $sec = int($msec/1000);
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return sprintf("%03d %02d:%02d:%02d.%03d",
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int($msec/86400000), int($sec/3600),
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int(($sec%3600)/60), $sec%60, $msec % 1000);
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}
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sub
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HMLAN_Parse($$)
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{
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my ($hash, $rmsg) = @_;
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my $name = $hash->{NAME};
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my $ll5 = GetLogLevel($name,5);
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my ($src, $status, $msec, $d2, $rssi, $msg);
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my $dmsg = $rmsg;
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Log $ll5, "HMLAN_Parse: $name $rmsg";
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if($rmsg =~ m/^E(......),(....),(........),(..),(....),(.*)/) {
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($src, $status, $msec, $d2, $rssi, $msg) =
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($1, $2, $3, $4, $5, $6);
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if ($hash->{HIDDev}) #added for HM-USB-CFG by peterp
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{
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$dmsg = sprintf("A%s", uc($msg));
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}
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else
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{
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$dmsg = sprintf("A%02X%s", length($msg)/2, uc($msg));
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}
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$hash->{uptime} = HMLAN_uptime($msec);
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} elsif($rmsg =~ m/^R(........),(....),(........),(..),(....),(.*)/) {
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($src, $status, $msec, $d2, $rssi, $msg) =
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($1, $2, $3, $4, $5, $6);
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if ($hash->{HIDDev}) #added for HM-USB-CFG by peterp
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{
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$dmsg = sprintf("A%s", uc($msg));
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}
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else
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{
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$dmsg = sprintf("A%02X%s", length($msg)/2, uc($msg));
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}
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$dmsg .= "NACK" if($status !~ m/00(01|02|21)/);
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$hash->{uptime} = HMLAN_uptime($msec);
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} elsif($rmsg =~
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m/^HHM-LAN-IF,(....),(..........),(......),(......),(........),(....)/) {
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my ($vers, $serno, $d1, $owner, $msec, $d2) =
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(hex($1), $2, $3, $4, $5, $6);
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$hash->{serialNr} = $serno;
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$hash->{firmware} = sprintf("%d.%d", ($vers>>12)&0xf, $vers & 0xffff);
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$hash->{owner} = $owner;
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$hash->{uptime} = HMLAN_uptime($msec);
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my $myId = AttrVal($name, "hmId", $owner);
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if(lc($owner) ne lc($myId) && !AttrVal($name, "dummy", 0)) {
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Log 1, "HMLAN setting owner to $myId from $owner";
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HMLAN_SimpleWrite($hash, "A$myId");
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}
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return;
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} elsif($rmsg =~ m/^I00.*/) {
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# Ack from the HMLAN
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return;
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} else {
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Log $ll5, "$name Unknown msg >$rmsg<";
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return;
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}
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$hash->{"${name}_MSGCNT"}++;
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$hash->{"${name}_TIME"} = TimeNow();
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$hash->{RAWMSG} = $rmsg;
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my %addvals = (RAWMSG => $rmsg);
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if(defined($rssi)) {
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$rssi = hex($rssi)-65536;
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$hash->{RSSI} = $rssi;
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$addvals{RSSI} = $rssi;
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}
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Dispatch($hash, $dmsg, \%addvals);
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}
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#####################################
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sub
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HMLAN_Ready($)
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{
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my ($hash) = @_;
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return DevIo_OpenDev($hash, 1, "HMLAN_DoInit");
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}
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########################
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sub
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HMLAN_SimpleWrite(@)
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{
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my ($hash, $msg, $nonl) = @_;
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my $name = $hash->{NAME};
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return if(!$hash || AttrVal($hash->{NAME}, "dummy", undef));
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select(undef, undef, undef, 0.01);
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Log GetLogLevel($name,5), "SW: $msg";
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if (!($hash->{HIDDev}))
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{
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$msg .= "\r\n" unless($nonl) ; #changed for HM-USB-CFG by peterp
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}
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syswrite($hash->{TCPDev}, $msg) if($hash->{TCPDev});
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DevIo_SimpleWrite($hash, $msg) if ($hash->{HIDDev}); #added for HM-USB-CFG by peterp
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}
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########################
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sub
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HMLAN_DoInit($)
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{
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my ($hash) = @_;
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my $name = $hash->{NAME};
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my $id = AttrVal($name, "hmId", undef);
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my $key = AttrVal($name, "hmKey", ""); # 36(!) hex digits
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#my $s2000 = sprintf("%02X", time()-946681200); # sec since 2000
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# Calculate the local time in seconds from 2000.
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my $t = time();
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my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($t);
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$t -= 946684800; # seconds between 01.01.2000, 00:00 and THE EPOCH (1970)
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$t -= 1*3600; # Timezone offset from UTC * 3600 (MEZ=1). FIXME/HARDCODED
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$t += 3600 if $isdst;
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my $s2000 = sprintf("%02X", $t);
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HMLAN_SimpleWrite($hash, "A$id") if($id);
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HMLAN_SimpleWrite($hash, "C");
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HMLAN_SimpleWrite($hash, "Y01,01,$key");
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HMLAN_SimpleWrite($hash, "Y02,00,");
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HMLAN_SimpleWrite($hash, "Y03,00,");
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HMLAN_SimpleWrite($hash, "Y03,00,");
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HMLAN_SimpleWrite($hash, "T$s2000,04,00,00000000");
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InternalTimer(gettimeofday()+25, "HMLAN_KeepAlive", $hash, 0);
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return undef;
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}
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#####################################
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sub
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HMLAN_KeepAlive($)
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{
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my $hash = shift;
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return if(!$hash->{FD});
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HMLAN_SimpleWrite($hash, "K");
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InternalTimer(gettimeofday()+25, "HMLAN_KeepAlive", $hash, 1) if (!($hash->{HIDDev})); #changed for HM-USB-CFG by peterp
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}
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1; |