fhem-mirror/FHEM/36_EleroDrive.pm
2017-10-01 21:45:29 +00:00

445 lines
12 KiB
Perl

# $Id$
package main;
use strict;
use warnings;
use SetExtensions;
#=======================================================================================
sub EleroDrive_Initialize($) {
my ($hash) = @_;
$hash->{Match} = ".*";
$hash->{DefFn} = "EleroDrive_Define";
$hash->{UndefFn} = "EleroDrive_Undef";
$hash->{FingerprintFn} = "EleroDrive_Fingerprint";
$hash->{ParseFn} = "EleroDrive_Parse";
$hash->{SetFn} = "EleroDrive_Set";
$hash->{GetFn} = "EleroDrive_Get";
$hash->{AttrFn} = "EleroDrive_Attr";
$hash->{AttrList} = "IODev " .
"TopToBottomTime " .
"TiltPercent " .
"IntermediatePercent " .
"$readingFnAttributes ";
$hash->{noAutocreatedFilelog} = 1;
}
#=======================================================================================
sub EleroDrive_Define($$) {
my ( $hash, $def ) = @_;
my @a = split( "[ \t][ \t]*", $def );
return "Usage: define <name> EleroDrive <Channel>" if(@a < 3);
my $devName = $a[0];
my $type = $a[1];
my $channel = $a[2];
$hash->{STATE} = 'Initialized';
$hash->{NAME} = $devName;
$hash->{TYPE} = $type;
$hash->{channel} = $channel;
$modules{EleroDrive}{defptr}{$channel} = $hash;
my $ioDev = undef;
my @parts = split("_", $devName);
if(@parts == 3) {
$ioDev = $parts[1];
}
if($ioDev) {
AssignIoPort($hash, $ioDev);
}
else {
AssignIoPort($hash);
}
if(defined($hash->{IODev}->{NAME})) {
Log3 $devName, 4, "$devName: I/O device is " . $hash->{IODev}->{NAME};
}
else {
Log3 $devName, 1, "$devName: no I/O device";
}
return undef;
}
#=======================================================================================
sub EleroDrive_Undef($$) {
my ($hash, $arg) = @_;
my $channel = $hash->{channel};
RemoveInternalTimer($hash);
delete( $modules{EleroDrive}{defptr}{$channel} );
return undef;
}
#=======================================================================================
sub EleroDrive_Get($@) {
return undef;
}
#=======================================================================================
sub EleroDrive_ToFixPosition($$) {
my ( $hash, $position) = @_;
my $channel = $hash->{channel};
my $head = 'aa';
my $msgLength = '05';
my $msgCmd = '4c';
my $firstBits = '';
my $firstChannels = '';
my $secondBits = '';
my $secondChannels = '';
my $checksum = '';
my $payload = '';
if($position eq 'bottom'){
$payload = '40';
}
elsif($position eq 'top'){
$payload = '20';
}
elsif($position eq 'stop'){
$payload = '10';
}
elsif($position eq 'intermediate'){
$payload = '44';
}
elsif($position eq 'tilt'){
$payload = '24';
}
if($payload) {
if($channel <= 8){
$firstChannels = '00';
$secondChannels = 2**($channel-1);
$secondChannels = sprintf('%02x', $secondChannels);
}
else {
$secondChannels = '00';
$firstChannels = 2**($channel-1-8);
$firstChannels = sprintf('%02x', $firstChannels);
}
my $checksumNumber = hex($head) + hex($msgLength) + hex($msgCmd) + hex($firstChannels) + hex($secondChannels) + hex($payload);
my $byteUpperBound = 256;
my $upperBound = $byteUpperBound;
while($checksumNumber > $upperBound){
$upperBound = $upperBound + $byteUpperBound;
}
$checksumNumber = $upperBound - $checksumNumber;
$checksum = sprintf('%02x', $checksumNumber);
my $byteMsg = $head.$msgLength.$msgCmd.$firstChannels.$secondChannels.$payload.$checksum;
IOWrite($hash, "send", $byteMsg);
}
}
#=======================================================================================
sub EleroDrive_ToAnyPosition($$) {
my ( $hash, $position) = @_;
my $name = $hash->{NAME};
}
#=======================================================================================
sub EleroDrive_Set($@) {
my ( $hash, $name, $cmd, @params ) = @_;
my $channel = $hash->{channel};
my $iodev = $hash->{IODev}->{NAME};
my $commands=("stop:noArg moveDown:noArg moveUp:noArg moveIntermediate:noArg moveTilt:noArg refresh:noArg");
return $commands if( $cmd eq '?' || $cmd eq '');
my $doRefresh = '0';
if($cmd eq 'refresh'){
IOWrite($hash, "refresh", $channel);
}
elsif($cmd eq 'moveDown'){
EleroDrive_ToFixPosition($hash, "bottom");
$doRefresh = '1';
}
elsif($cmd eq 'moveUp'){
EleroDrive_ToFixPosition($hash, "top");
$doRefresh = '1';
}
elsif($cmd eq 'stop'){
EleroDrive_ToFixPosition($hash, "stop");
}
elsif($cmd eq 'moveIntermediate'){
EleroDrive_ToFixPosition($hash, "intermediate");
$doRefresh = '1';
}
elsif($cmd eq 'moveTilt'){
EleroDrive_ToFixPosition($hash, "tilt");
$doRefresh = '1';
}
elsif($cmd eq 'moveTo' && scalar @params eq 1){
EleroDrive_ToAnyPosition($hash, $params[0]);
$doRefresh = '1';
}
else {
return "Unknown argument $cmd, choose one of $commands";
}
# Start a one time timer that refreshes the position for this drive
my $refreshDelay = AttrVal($name, "TopToBottomTime", 0);
if($doRefresh && $refreshDelay) {
RemoveInternalTimer($hash);
InternalTimer(gettimeofday() + $refreshDelay + 2, "EleroDrive_OnRefreshTimer", $hash, 0);
}
return undef;
}
#=======================================================================================
sub EleroDrive_Fingerprint($$) {
my ($name, $msg) = @_;
return ("", $msg);
}
#=======================================================================================
sub EleroDrive_Parse($$) {
my ($hash, $msg) = @_;
my $name = $hash->{NAME};
my $buffer = $msg;
# aa054d00010102 : channel 1 top
# aa054d00010202 : channel 1 bottom
# aa054d00020102 : channel 2 top
# aa054d00020202 : channel 2 bottom
# aa 05 4d 00 01 01 02
# ----- -- -- -- -- --
# | | | | | |
# | | | | | Checksum
# | | | | State (top, bottom, ...)
# | | | Lower channel bits (1 - 8)
# | | Upper channel bits (9 - 15)
# | 4d = Easy_Ack (answer on Easy_Send or Easy_Info)
# Fix aa 05
# State: 0x01 = top
# 0x02 = bottom
# 0x03 = intermediate
# 0x04 = tilt
# get the channel
my $firstChannels = substr($buffer,6,2);
my $secondChannels = substr($buffer,8,2);
my $bytes = $firstChannels.$secondChannels ;
$bytes = hex ($bytes);
my $channel = 1;
while ($bytes != 1 and $channel <= 15) {
$bytes = $bytes >> 1;
$channel++;
}
if($channel <= 15) {
# Check if it is defined as a switch device
my $switchChannels = AttrVal($name, "SwitchChannels", undef);
if(defined $switchChannels) {
my @channelList = split /,/, $switchChannels;
if ($channel ~~ @channelList) {
return undef;
}
}
my $rhash = undef;
foreach my $d (keys %defs) {
my $h = $defs{$d};
my $type = $h->{TYPE};
if($type eq "EleroDrive") {
if (defined($h->{IODev}->{NAME})) {
my $ioDev = $h->{IODev}->{NAME};
my $def = $h->{DEF};
if ($ioDev eq $name && $def eq $channel) {
$rhash = $h;
last;
}
}
}
}
if($rhash) {
my $rname = $rhash->{NAME};
# get status
my $statusByte = substr($buffer,10,2);
my %deviceStati = ('00' => "no_information",
'01' => "top_position",
'02' => "bottom_position",
'03' => "intermediate_position",
'04' => "tilt_position",
'05' => "blocking",
'06' => "overheated",
'07' => "timeout",
'08' => "move_up_started",
'09' => "move_down_started",
'0a' => "moving_up",
'0b' => "moving_down",
'0d' => "stopped_in_undefined_position",
'0e' => "top_tilt_stop",
'0f' => "bottom_intermediate_stop",
'10' => "switching_device_switched_off",
'11' => "switching_device_switched_on"
);
my %percentDefinitions = ('00' => 50,
'01' => 0,
'02' => 100,
'03' => AttrVal($rname, "IntermediatePercent", 50),
'04' => AttrVal($rname, "TiltPercent", 50),
'05' => -1,
'06' => -1,
'07' => -1,
'08' => -1,
'09' => -1,
'0a' => -1,
'0b' => -1,
'0d' => 50,
'0e' => 0,
'0f' => 100,
'10' => -1,
'11' => -1
);
my $newstate = $deviceStati{$statusByte};
my $percentClosed = $percentDefinitions{$statusByte};
readingsBeginUpdate($rhash);
readingsBulkUpdate($rhash, "state", $newstate);
readingsBulkUpdate($rhash, "position", $newstate);
if($percentClosed ne -1) {
readingsBulkUpdate($rhash, "percentClosed", $percentClosed);
}
readingsEndUpdate($rhash,1);
my @list;
push(@list, $rname);
return @list;
}
else {
return "UNDEFINED EleroDrive_" . $name . "_" . $channel . " EleroDrive " . $channel;
}
}
}
#=======================================================================================
sub EleroDrive_Attr(@) {
}
#=======================================================================================
sub EleroDrive_OnRefreshTimer($$) {
my ($hash, @params) = @_;
my $name = $hash->{NAME};
my $channel = $hash->{channel};
IOWrite($hash, "refresh", $channel);
return undef;
}
1;
=pod
=item summary Represents on elero drive
=item summary_DE Repräsentiert ein elero drive
=begin html
<a name="EleroDrive"></a>
<h3>EleroDrive</h3>
<ul>
This mudule implements an Elero drive. It uses EleroStick as IO-Device.
<br><br>
<a name="EleroDrive_Define"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; EleroDrive &lt;channel&gt;</code> <br>
&lt;channel&gt; specifies the channel of the transmitter stick that shall be used.
<br><br>
</ul>
<a name="EleroDrive_Set"></a>
<b>Set</b>
<ul>
<li>moveDown<br>
</li>
<li>moveUp<br>
</li>
<li>stop<br>
</li>
<li>moveIntermediate<br>
</li>
<li>moveTilt<br>
</li>
<li>refresh<br>
</li>
</ul>
<br>
<a name="EleroDrive_Get"></a>
<b>Get</b>
<ul>
<li>no gets<br>
</li><br>
</ul>
<a name="EleroDrive_Attr"></a>
<b>Attributes</b>
<ul>
<li>IODev<br>
The name of the IO-Device, normally the name of the EleroStick definition</li>
<li>TopToBottomTime<br>
The time in seconds this drive needs for a complete run from the top to the bottom or vice versa</li>
<li>IntermediatePercent<br>
Percent open when in intermediate position</li>
<li>TiltPercent<br>
Percent open when in tilt position</li>
</ul><br>
<a name="EleroDrive_Readings"></a>
<b>Readings</b>
<ul>
<li>position<br>
Current position of the drive (top_position, bottom_position, ...)</li>
<li>percentClosed<br>
0 ... 100<br>
100 is completely closed, 0 is completely open</li>
</ul><br>
</ul>
=end html
=cut