fhem-mirror/FHEM/00_CUL.pm
rudolfkoenig 5cfa9a2822 Setting FHT time via CUL
git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@382 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2009-06-01 15:06:18 +00:00

861 lines
21 KiB
Perl
Executable File

##############################################
package main;
use strict;
use warnings;
use Time::HiRes qw(gettimeofday);
sub CUL_Clear($);
sub CUL_Write($$$);
sub CUL_Read($);
sub CUL_ReadAnswer($$$);
sub CUL_Ready($);
sub CUL_HandleCurRequest($$);
my $initstr = "X21"; # Only translated messages + RSSI
my %gets = (
"version" => "V",
"raw" => "",
"ccconf" => "=",
"uptime" => "t",
"file" => "",
"time" => "c03",
"fhtbuf" => "T03"
);
my %sets = (
"raw" => "",
"freq" => "",
"bWidth" => "",
"rAmpl" => "",
"sens" => "",
"verbose" => "X",
"led" => "l",
"patable" => "x",
"file" => "",
"time" => ""
);
my @ampllist = (24, 27, 30, 33, 36, 38, 40, 42);
sub
CUL_Initialize($)
{
my ($hash) = @_;
# Provider
$hash->{ReadFn} = "CUL_Read";
$hash->{WriteFn} = "CUL_Write";
$hash->{Clients} = ":FS20:FHT:KS300:CUL_EM:CUL_WS:";
my %mc = (
"1:FS20" => "^81..(04|0c)..0101a001",
"2:FHT" => "^81..(04|09|0d)..(0909a001|83098301|c409c401)..",
"3:KS300" => "^810d04..4027a001",
"4:CUL_WS" => "^K.....",
"5:CUL_EM" => "^E0.................\$"
);
$hash->{MatchList} = \%mc;
$hash->{ReadyFn} = "CUL_Ready";
# Normal devices
$hash->{DefFn} = "CUL_Define";
$hash->{UndefFn} = "CUL_Undef";
$hash->{GetFn} = "CUL_Get";
$hash->{SetFn} = "CUL_Set";
$hash->{StateFn} = "CUL_SetState";
$hash->{AttrList}= "do_not_notify:1,0 dummy:1,0 filtertimeout repeater:1,0 " .
"showtime:1,0 model:CUL,CUR loglevel:0,1,2,3,4,5,6 " .
"CUR_id_list";
}
#####################################
sub
CUL_Define($$)
{
my ($hash, $def) = @_;
my @a = split("[ \t][ \t]*", $def);
my $po;
return "wrong syntax: define <name> CUL devicename <FHTID> [mobile]"
if(@a < 4 || @a > 5);
delete $hash->{PortObj};
delete $hash->{FD};
my $name = $a[0];
my $dev = $a[2];
return "FHTID must be H1H2, with H1 and H2 hex and both smaller than 64"
if($a[3] !~ m/^[0-6]\d[0-6]\d$/);
$hash->{FHTID} = uc($a[3]);
$hash->{MOBILE} = 1 if($a[4] && $a[4] eq "mobile");
$hash->{STATE} = "defined";
$attr{$name}{savefirst} = 1;
$attr{$name}{repeater} = 1;
if($dev eq "none") {
Log 1, "CUL device is none, commands will be echoed only";
$attr{$name}{dummy} = 1;
return undef;
}
$hash->{DeviceName} = $dev;
$hash->{PARTIAL} = "";
Log 3, "CUL opening CUL device $dev";
if ($^O=~/Win/) {
require Win32::SerialPort;
$po = new Win32::SerialPort ($dev);
} else {
require Device::SerialPort;
$po = new Device::SerialPort ($dev);
}
if(!$po) {
my $msg = "Can't open $dev: $!";
Log(3, $msg) if($hash->{MOBILE});
return $msg if(!$hash->{MOBILE});
$readyfnlist{"$name.$dev"} = $hash;
return "";
}
Log 3, "CUL opened CUL device $dev";
$hash->{PortObj} = $po;
if( $^O !~ /Win/ ) {
$hash->{FD} = $po->FILENO;
$selectlist{"$name.$dev"} = $hash;
} else {
$readyfnlist{"$name.$dev"} = $hash;
}
my $ret = CUL_DoInit($hash);
if($ret) {
delete($selectlist{"$name.$dev"});
delete($readyfnlist{"$name.$dev"});
}
return $ret;
}
#####################################
sub
CUL_Undef($$)
{
my ($hash, $arg) = @_;
my $name = $hash->{NAME};
foreach my $d (sort keys %defs) {
if(defined($defs{$d}) &&
defined($defs{$d}{IODev}) &&
$defs{$d}{IODev} == $hash)
{
my $lev = ($reread_active ? 4 : 2);
Log GetLogLevel($name,$lev), "deleting port for $d";
delete $defs{$d}{IODev};
}
}
$hash->{PortObj}->close() if($hash->{PortObj});
return undef;
}
#####################################
sub
CUL_Set($@)
{
my ($hash, @a) = @_;
return "\"set CUL\" needs at least one parameter" if(@a < 2);
return "Unknown argument $a[1], choose one of " . join(" ", sort keys %sets)
if(!defined($sets{$a[1]}));
my $name = shift @a;
my $type = shift @a;
my $arg = join("", @a);
if($type eq "freq") { # MHz
my $f = $arg/26*65536;
my $f2 = sprintf("%02x", $f / 65536);
my $f1 = sprintf("%02x", int($f % 65536) / 256);
my $f0 = sprintf("%02x", $f % 256);
$arg = sprintf("%.3f", (hex($f2)*65536+hex($f1)*256+hex($f0))/65536*26);
my $msg = "Setting FREQ2..0 (0D,0E,0F) to $f2 $f1 $f0 = $arg MHz";
Log GetLogLevel($name,4), $msg;
CUL_SimpleWrite($hash, "W0F$f2");
CUL_SimpleWrite($hash, "W10$f1");
CUL_SimpleWrite($hash, "W11$f0");
CUL_SimpleWrite($hash, $initstr); # Will reprogram the CC1101
return $msg;
} elsif($type eq "bWidth") { # KHz
my ($err, $ob);
if(!IsDummy($hash->{NAME})) {
CUL_SimpleWrite($hash, "C10");
($err, $ob) = CUL_ReadAnswer($hash, $type, 0);
return "Can't get old MDMCFG4 value" if($err || $ob !~ m,/ (.*)\r,);
$ob = $1 & 0x0f;
}
my ($bits, $bw) = (0,0);
for (my $e = 0; $e < 4; $e++) {
for (my $m = 0; $m < 4; $m++) {
$bits = ($e<<6)+($m<<4);
$bw = int(26000/(8 * (4+$m) * (1 << $e))); # KHz
goto GOTBW if($arg >= $bw);
}
}
GOTBW:
$ob = sprintf("%02x", $ob+$bits);
my $msg = "Setting MDMCFG4 (10) to $ob = $bw KHz";
Log GetLogLevel($name,4), $msg;
CUL_SimpleWrite($hash, "W12$ob");
CUL_SimpleWrite($hash, $initstr);
return $msg;
} elsif($type eq "rAmpl") { # dB
return "a numerical value between 24 and 42 is expected"
if($arg !~ m/^\d+$/ || $arg < 24 || $arg > 42);
my ($v, $w);
for($v = 0; $v < @ampllist; $v++) {
last if($ampllist[$v] > $arg);
}
$v = sprintf("%02d", $v-1);
$w = $ampllist[$v];
my $msg = "Setting AGCCTRL2 (1B) to $v / $w dB";
CUL_SimpleWrite($hash, "W1D$v");
CUL_SimpleWrite($hash, $initstr);
return $msg;
} elsif($type eq "sens") { # dB
return "a numerical value between 4 and 16 is expected"
if($arg !~ m/^\d+$/ || $arg < 4 || $arg > 16);
my $w = int($arg/4)*4;
my $v = sprintf("9%d",$arg/4-1);
my $msg = "Setting AGCCTRL0 (1D) to $v / $w dB";
CUL_SimpleWrite($hash, "W1F$v");
CUL_SimpleWrite($hash, $initstr);
return $msg;
} elsif($type eq "file") {
return "Only supported for CUR devices (see VERSION)"
if($hash->{VERSION} !~ m/CUR/);
return "$name: Need 2 further arguments: source destination"
if(@a != 2);
my ($buf, $msg, $err);
return "$a[0]: $!" if(!open(FH, $a[0]));
$buf = join("", <FH>);
close(FH);
my $len = length($buf);
CUL_Clear($hash);
CUL_SimpleWrite($hash, "X00");
CUL_SimpleWrite($hash, sprintf("w%08X$a[1]", $len));
($err, $msg) = CUL_ReadAnswer($hash, $type, 1);
goto WRITEEND if($err);
if($msg ne sprintf("%08X\r\n", $len)) {
$err = "Bogus length received: $msg";
goto WRITEEND;
}
my $off = 0;
while($off < $len) {
my $mlen = ($len-$off) > 32 ? 32 : ($len-$off);
my $ret = $hash->{PortObj}->write(substr($buf,$off,$mlen));
$off += $mlen;
select(undef, undef, undef, 0.001);
}
WRITEEND:
CUL_SimpleWrite($hash, $initstr);
return "$name: $err" if($err);
} elsif($type eq "time") {
return "Only supported for CUR devices (see VERSION)"
if($hash->{VERSION} !~ m/CUR/);
my @a = localtime;
my $msg = sprintf("c%02d%02d%02d", $a[2],$a[1],$a[0]);
CUL_SimpleWrite($hash, $msg);
} else {
return "Expecting a 0-padded hex number"
if((length($arg)&1) == 1 && $type ne "raw");
$initstr = "X$arg" if($type eq "verbose");
Log GetLogLevel($name,4), "set $name $type $arg";
CUL_SimpleWrite($hash, $sets{$type} . $arg);
}
return undef;
}
#####################################
sub
CUL_Get($@)
{
my ($hash, @a) = @_;
return "\"get CUL\" needs at least one parameter" if(@a < 2);
return "Unknown argument $a[1], choose one of " . join(" ", sort keys %gets)
if(!defined($gets{$a[1]}));
my $arg = ($a[2] ? $a[2] : "");
my ($msg, $err);
my $name = $a[0];
return "No $a[1] for dummies" if(IsDummy($name));
if($a[1] eq "ccconf") {
my %r = ( "0D"=>1,"0E"=>1,"0F"=>1,"10"=>1,"1B"=>1,"1D"=>1 );
foreach my $a (sort keys %r) {
CUL_SimpleWrite($hash, "C$a");
($err, $msg) = CUL_ReadAnswer($hash, "C$a", 0);
return $err if($err);
my @answ = split(" ", $msg);
$r{$a} = $answ[4];
}
$msg = sprintf("freq:%.3fMHz bWidth:%dKHz rAmpl:%ddB sens:%ddB",
26*(($r{"0D"}*256+$r{"0E"})*256+$r{"0F"})/65536, #Freq
26000/(8 * (4+(($r{"10"}>>4)&3)) * (1 << (($r{"10"}>>6)&3))), #Bw
$ampllist[$r{"1B"}],
4+4*($r{"1D"}&3) #Sens
);
} elsif($a[1] eq "file") {
return "Only supported for CUR devices (see VERSION)"
if($hash->{VERSION} !~ m/CUR/);
CUL_Clear($hash);
CUL_SimpleWrite($hash, "X00");
if(int(@a) == 2) { # No argument: List directory
CUL_SimpleWrite($hash, "r.");
($err, $msg) = CUL_ReadAnswer($hash, $a[1], 0);
goto READEND if($err);
$msg =~ s/[\r\n]//g;
my @a;
foreach my $f (split(" ", $msg)) {
my ($name, $size) = split("/", $f);
push @a, sprintf("%-14s %5d", $name, hex($size));
}
$msg = join("\n", @a);
} else { # Read specific file
if(@a != 4) {
$err = "Need 2 further arguments: source [destination|-]";
goto READEND;
}
CUL_SimpleWrite($hash, "r$a[2]");
($err, $msg) = CUL_ReadAnswer($hash, $a[1], 0);
goto READEND if($err);
if($msg eq "X") {
$err = "$a[2]: file not found on CUL";
goto READEND if($err);
}
$msg =~ s/[\r\n]//g;
my ($len, $buf) = (hex($msg), "");
$msg = "";
while(length($msg) != $len) {
($err, $buf) = CUL_ReadAnswer($hash, $a[1], 1);
goto READEND if($err);
$msg .= $buf;
}
if($a[3] ne "-") {
if(!open(FH, ">$a[3]")) {
$err = "$a[3]: $!";
goto READEND;
}
print FH $msg;
close(FH);
$msg = "";
}
}
READEND:
CUL_SimpleWrite($hash, $initstr);
return "$name: $err" if($err);
return $msg;
} else {
CUL_SimpleWrite($hash, $gets{$a[1]} . $arg);
($err, $msg) = CUL_ReadAnswer($hash, $a[1], 0);
$msg = "No answer" if(!defined($msg));
$msg =~ s/[\r\n]//g;
}
$hash->{READINGS}{$a[1]}{VAL} = $msg;
$hash->{READINGS}{$a[1]}{TIME} = TimeNow();
return "$a[0] $a[1] => $msg";
}
#####################################
sub
CUL_SetState($$$$)
{
my ($hash, $tim, $vt, $val) = @_;
return undef;
}
sub
CUL_Clear($)
{
my $hash = shift;
# Clear the pipe
$hash->{RA_Timeout} = 0.1;
for(;;) {
my ($err, undef) = CUL_ReadAnswer($hash, "Clear", 0);
last if($err && $err =~ m/^Timeout/);
}
delete($hash->{RA_Timeout});
}
#####################################
sub
CUL_DoInit($)
{
my $hash = shift;
my $name = $hash->{NAME};
my $err;
my $msg = undef;
CUL_Clear($hash);
my ($ver, $try) = ("", 0);
while($try++ < 3 && $ver !~ m/^V/) {
$hash->{PortObj}->write("V\n");
($err, $ver) = CUL_ReadAnswer($hash, "Version", 0);
return "$name: $err" if($err);
}
if($ver !~ m/^V/) {
$attr{$name}{dummy} = 1;
$hash->{PortObj}->close();
$msg = "Not an CUL device, receives for V: $ver";
Log 1, $msg;
return $msg;
}
$hash->{VERSION} = $ver;
if($ver =~ m/CUR/) {
my @a = localtime;
my $msg = sprintf("c%02d%02d%02d%02d%02d%02d",
($a[5]+1900)%100,$a[4]+1,$a[3],$a[2],$a[1],$a[0]);
CUL_SimpleWrite($hash, $msg);
}
CUL_SimpleWrite($hash, $initstr);
# FHTID
my $fhtid;
CUL_SimpleWrite($hash, "T01");
($err, $fhtid) = CUL_ReadAnswer($hash, "FHTID", 0);
return "$name: $err" if($err);
$fhtid =~ s/[\r\n]//g;
Log 5, "GOT CUL fhtid: $fhtid";
if(!defined($fhtid) || $fhtid ne $hash->{FHTID}) {
Log 2, "Setting CUL fhtid to " . $hash->{FHTID};
CUL_SimpleWrite($hash, "T01" . $hash->{FHTID});
}
$hash->{STATE} = "Initialized";
# Reset the counter
delete($hash->{XMIT_TIME});
delete($hash->{NR_CMD_LAST_H});
return undef;
}
#####################################
# This is a direct read for commands like get
sub
CUL_ReadAnswer($$$)
{
my ($hash, $arg, $anydata) = @_;
return ("No FD" ,undef) if(!$hash || !defined($hash->{FD}));
my ($mculdata, $rin) = ("", '');
my $nfound;
for(;;) {
if($^O eq 'MSWin32') {
$nfound=CUL_Ready($hash);
} else {
vec($rin, $hash->{FD}, 1) = 1;
my $to = 3; # 3 seconds timeout
$to = $hash->{RA_Timeout} if($hash->{RA_Timeout}); # ...or less
$nfound = select($rin, undef, undef, $to);
if($nfound < 0) {
next if ($! == EAGAIN() || $! == EINTR() || $! == 0);
return ("Select error $nfound / $!", undef);
}
}
return ("Timeout reading answer for get $arg", undef) if($nfound == 0);
my $buf = $hash->{PortObj}->input();
Log 5, "CUL/RAW: $buf";
$mculdata .= $buf;
return (undef, $mculdata) if($mculdata =~ m/\r\n/ || $anydata);
}
}
#####################################
# Check if the 1% limit is reached and trigger notifies
sub
CUL_XmitLimitCheck($$)
{
my ($hash,$fn) = @_;
my $now = time();
if(!$hash->{XMIT_TIME}) {
$hash->{XMIT_TIME}[0] = $now;
$hash->{NR_CMD_LAST_H} = 1;
return;
}
my $nowM1h = $now-3600;
my @b = grep { $_ > $nowM1h } @{$hash->{XMIT_TIME}};
if(@b > 163) { # Maximum nr of transmissions per hour (unconfirmed).
my $name = $hash->{NAME};
Log GetLogLevel($name,2), "CUL TRANSMIT LIMIT EXCEEDED";
DoTrigger($name, "TRANSMIT LIMIT EXCEEDED");
} else {
push(@b, $now);
}
$hash->{XMIT_TIME} = \@b;
$hash->{NR_CMD_LAST_H} = int(@b);
}
sub
CUL_SimpleWrite($$)
{
my ($hash, $msg) = @_;
return if(!$hash || !defined($hash->{PortObj}));
$hash->{PortObj}->write($msg . "\n");
}
#####################################
sub
CUL_Write($$$)
{
my ($hash,$fn,$msg) = @_;
if(!$hash || !defined($hash->{PortObj})) {
Log 5, "CUL device is not active, cannot send";
return;
}
my $name = $hash->{NAME};
###################
# Rewrite message from FHZ -> CUL
if(length($fn) <= 1) { # CUL Native
} elsif($fn eq "04" && substr($msg,0,6) eq "010101") { # FS20
$fn = "F";
$msg = substr($msg,6);
} elsif($fn eq "04" && substr($msg,0,6) eq "020183") { # FHT
my $moff = 10;
while(length($msg) > $moff) {
my $snd = substr($msg,6,4) .
substr($msg,$moff,2) . "79" . substr($msg,$moff+2,2);
$hash->{PortObj}->write("T$snd\n");
$moff += 4;
}
return;
} else {
Log GetLogLevel($name,2), "CUL cannot translate $fn $msg";
return;
}
Log 5, "CUL sending $fn$msg";
my $bstring = "$fn$msg\n";
if($fn eq "F") {
if(!$hash->{QUEUE}) {
CUL_XmitLimitCheck($hash,$bstring);
$hash->{QUEUE} = [ $bstring ];
$hash->{PortObj}->write($bstring);
##############
# Write the next buffer not earlier than 0.22 seconds (= 65.6ms + 10ms +
# 65.6ms + 10ms + 65.6ms), else it will be discarded by the FHZ1X00 PC
InternalTimer(gettimeofday()+0.25, "CUL_HandleWriteQueue", $hash, 1);
} else {
push(@{$hash->{QUEUE}}, $bstring);
}
} else {
$hash->{PortObj}->write($bstring);
}
}
#####################################
sub
CUL_HandleWriteQueue($)
{
my $hash = shift;
my $arr = $hash->{QUEUE};
if(defined($arr) && @{$arr} > 0) {
shift(@{$arr});
if(@{$arr} == 0) {
delete($hash->{QUEUE});
return;
}
my $bstring = $arr->[0];
CUL_XmitLimitCheck($hash,$bstring);
$hash->{PortObj}->write($bstring);
InternalTimer(gettimeofday()+0.25, "CUL_HandleWriteQueue", $hash, 1);
}
}
#####################################
sub
CUL_Read($)
{
my ($hash) = @_;
my $buf = $hash->{PortObj}->input();
my $name = $hash->{NAME};
###########
# Lets' try again: Some drivers return len(0) on the first read...
if(defined($buf) && length($buf) == 0) {
$buf = $hash->{PortObj}->input();
}
if(!defined($buf) || length($buf) == 0) {
my $dev = $hash->{DeviceName};
Log 1, "USB device $dev disconnected, waiting to reappear";
$hash->{PortObj}->close();
delete($hash->{PortObj});
delete($hash->{FD});
delete($selectlist{"$name.$dev"});
$readyfnlist{"$name.$dev"} = $hash; # Start polling
$hash->{STATE} = "disconnected";
# Without the following sleep the open of the device causes a SIGSEGV,
# and following opens block infinitely. Only a reboot helps.
sleep(5);
DoTrigger($name, "DISCONNECTED");
return "";
}
my $culdata = $hash->{PARTIAL};
Log 5, "CUL/RAW: $culdata/$buf";
$culdata .= $buf;
while($culdata =~ m/\n/) {
my $dmsg;
($dmsg,$culdata) = split("\n", $culdata);
$dmsg =~ s/\r//;
goto NEXTMSG if($dmsg eq "");
# Debug message, X05
if($dmsg =~ m/p /) {
foreach my $m (split("p ", $dmsg)) {
Log GetLogLevel($name,4), "CUL: p $m";
}
goto NEXTMSG;
}
my $rssi;
if($initstr =~ m/X2/ && $dmsg =~ m/[FEHTK]([A-F0-9][A-F0-9])+$/) { # RSSI
my $l = length($dmsg);
$rssi = hex(substr($dmsg, $l-2, 2));
$dmsg = substr($dmsg, 0, $l-2);
$rssi = ($rssi>=128 ? (($rssi-256)/2-74) : ($rssi/2-74));
Log GetLogLevel($name,4), "$name: $dmsg $rssi";
} else {
Log GetLogLevel($name,4), "$name: $dmsg";
}
###########################################
#Translate Message from CUL to FHZ
next if(!$dmsg || length($dmsg) < 1); # Bogus messages
my $fn = substr($dmsg,0,1);
my $len = length($dmsg);
if($fn eq "F") { # Reformat for 10_FS20.pm
if(defined($attr{$name}) && defined($attr{$name}{CUR_id_list})) {
my $id= substr($dmsg,1,4);
if($attr{$name}{CUR_id_list} =~ m/$id/) { # CUR Request
CUL_HandleCurRequest($hash,$dmsg);
goto NEXTMSG;
}
}
$dmsg = sprintf("81%02x04xx0101a001%s00%s",
$len/2+5, substr($dmsg,1,6), substr($dmsg,7));
$dmsg = lc($dmsg);
} elsif($fn eq "T") { # Reformat for 11_FHT.pm
$dmsg = sprintf("81%02x04xx0909a001%s00%s",
$len/2+5, substr($dmsg,1,6), substr($dmsg,7));
$dmsg = lc($dmsg);
} elsif($fn eq "K") {
if($len == 15) { # Reformat for 13_KS300.pm
my @a = split("", $dmsg);
$dmsg = sprintf("81%02x04xx4027a001", $len/2+6);
for(my $i = 1; $i < 14; $i+=2) { # Swap nibbles.
$dmsg .= $a[$i+1] . $a[$i];
}
}
# Other K... Messages ar sent to CUL_WS
} elsif($fn eq "E") { # CUL_EM / Native
;
} else {
Log GetLogLevel($name,4), "CUL: unknown message $dmsg";
goto NEXTMSG;
}
$hash->{RSSI} = $rssi;
my $foundp = Dispatch($hash, $dmsg);
if($foundp && $rssi) {
foreach my $d (@{$foundp}) {
next if(!$defs{$d});
$defs{$d}{RSSI} = $rssi;
}
}
NEXTMSG:
}
$hash->{PARTIAL} = $culdata;
}
#####################################
sub
CUL_Ready($) # Windows - only
{
my ($hash) = @_;
my $po=$hash->{PortObj};
if(!$po) { # Looking for the device
my $dev = $hash->{DeviceName};
my $name = $hash->{NAME};
$hash->{PARTIAL} = "";
if ($^O=~/Win/) {
$po = new Win32::SerialPort ($dev);
} else {
$po = new Device::SerialPort ($dev);
}
return undef if(!$po);
Log 1, "USB device $dev reappeared";
$hash->{PortObj} = $po;
if( $^O !~ /Win/ ) {
$hash->{FD} = $po->FILENO;
delete($readyfnlist{"$name.$dev"});
$selectlist{"$name.$dev"} = $hash;
} else {
$readyfnlist{"$name.$dev"} = $hash;
}
my $ret = CUL_DoInit($hash);
if($ret) {
delete($selectlist{"$name.$dev"});
delete($readyfnlist{"$name.$dev"});
Log 1, "Won't listen to this device any more";
}
DoTrigger($name, "CONNECTED");
return $ret;
}
# This is relevant for windows only
my ($BlockingFlags, $InBytes, $OutBytes, $ErrorFlags)=$po->status;
return ($InBytes>0);
}
sub
CUL_SendCurMsg($$$)
{
my ($hash,$id,$msg) = @_;
$msg = substr($msg, 0, 12) if(length($msg) > 12);
my $rmsg = "F" . $id . unpack('H*', $msg);
Log 1, "CUL_SendCurMsg: $id:$msg / $rmsg";
sleep(1); # Poor mans CSMA/CD
CUL_SimpleWrite($hash, $rmsg);
}
sub
CUL_HandleCurRequest($$)
{
my ($hash,$msg) = @_;
Log 1, "CUR Request: $msg";
my $l = length($msg);
return if($l < 9);
my $id = substr($msg,1,4);
my $cm = substr($msg,5,2);
my $a1 = substr($msg,7,2);
my $a2 = pack('H*', substr($msg,9)) if($l > 9);
if($cm eq "00") { # Get status
$msg = defined($defs{$a2}) ? $defs{$a2}{STATE} : "Undefined $a2";
$msg =~ s/: /:/g;
$msg =~ s/ / /g;
$msg =~ s/.*[a-z]-//g; # FHT desired-temp, but keep T:-1
$msg =~ s/\(.*//g; # FHT (Celsius)
$msg =~ s/.*5MIN:/5MIN:/g; # EM
$msg =~ s/\.$//;
$msg =~ s/ *//; # One letter seldom makes sense
CUL_SendCurMsg($hash,$id, "d" . $msg); # Display the message on the CUR
}
if($cm eq "01") { # Send time
my @a = localtime;
$msg = sprintf("c%02d%02d%02d", $a[2],$a[1],$a[0]);
CUL_SendCurMsg($hash,$id, $msg);
}
if($cm eq "02") { # FHT desired temp
$msg = sprintf("set %s desired-temp %.1f", $a2, $a1/2);
fhem( $msg );
}
}
1;