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Wake on Lan module from Matthias K.
git-svn-id: https://svn.fhem.de/fhem/trunk@1201 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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rudolfkoenig
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fhem/FHEM/98_WOL.pm
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151
fhem/FHEM/98_WOL.pm
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##############################################
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# $Id: 99_WOL.pm 1116 2012-01-21 15:01:34Z matthiasklass $
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package main;
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use strict;
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use warnings;
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use IO::Socket;
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use Time::HiRes qw(gettimeofday);
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sub
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WOL_Initialize($)
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{
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my ($hash) = @_;
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$hash->{SetFn} = "WOL_Set";
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$hash->{DefFn} = "WOL_Define";
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$hash->{UndefFn} = "WOL_Undef";
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$hash->{AttrList} = "loglevel:0,1,2,3,4,5,6";
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}
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###################################
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sub
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WOL_Set($@)
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{
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my ($hash, @a) = @_;
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return "no set value specified" if(int(@a) < 2);
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return "Unknown argument $a[1], choose one of refresh on" if($a[1] eq "?");
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my $name = shift @a;
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my $v = join(" ", @a);
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Log GetLogLevel($name,2), "WOL set $name $v";
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my $mac = $hash->{MAC};
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if($v eq "on")
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{
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eval {
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#for(my $i = 1; $i <= 3; $i++) {
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wake($mac);
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#}
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};
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if ($@){
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### catch block
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Log GetLogLevel($name,2), "WOL error: $@";
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};
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Log GetLogLevel($name,2), "WOL waking $name ($mac)";
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} elsif ($v eq "refresh")
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{
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WOL_GetUpdate($hash);
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} else
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{
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return "unknown argument $v, choose one of refresh, on";
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}
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$hash->{CHANGED}[0] = $v;
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$hash->{STATE} = $v;
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$hash->{READINGS}{state}{TIME} = TimeNow();
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$hash->{READINGS}{state}{VAL} = $v;
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return undef;
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}
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sub
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WOL_Define($$)
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{
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my ($hash, $def) = @_;
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my @a = split("[ \t][ \t]*", $def);
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my $u = "wrong syntax: define <name> WOL MAC_ADRESS IP";
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return $u if(int(@a) < 4);
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$hash->{MAC} = $a[2];
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$hash->{IP} = $a[3];
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$hash->{INTERVAL} = 600;
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InternalTimer(gettimeofday()+$hash->{INTERVAL}, "WOL_GetUpdate", $hash, 0);
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return undef;
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}
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sub WOL_Undef($$) {
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my ($hash, $arg) = @_;
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RemoveInternalTimer($hash);
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return undef;
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}
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sub WOL_GetUpdate($)
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{
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my ($hash) = @_;
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my $ip = $hash->{IP};
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if (system("ping -q -c 1 $ip > /dev/null") == 0)
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{
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$hash->{READINGS}{state}{VAL} = "on";
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$hash->{READINGS}{isRunning}{VAL} = "true";
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} else
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{
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$hash->{READINGS}{state}{VAL} = "off";
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$hash->{READINGS}{isRunning}{VAL} = "false";
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}
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$hash->{READINGS}{state}{TIME} = TimeNow();
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$hash->{READINGS}{isRunning}{TIME} = TimeNow();
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InternalTimer(gettimeofday()+$hash->{INTERVAL}, "WOL_GetUpdate", $hash, 0);
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}
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sub wake($)
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{
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my ($mac) = @_;
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Log GetLogLevel("WOL",2), "trying to wake $mac";
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my $response = `/usr/bin/ether-wake $mac`;
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Log GetLogLevel("WOL",4), "trying etherwake with response: $response";
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wol_by_udp($mac);
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Log GetLogLevel("WOL",4), "trying direct socket via UDP";
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}
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# method to wake via lan, taken from Net::Wake package
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sub wol_by_udp {
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my ($mac_addr, $host, $port) = @_;
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# use the discard service if $port not passed in
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if (! defined $host) { $host = '255.255.255.255' }
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if (! defined $port || $port !~ /^\d+$/ ) { $port = 9 }
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my $sock = new IO::Socket::INET(Proto=>'udp') or die "socket : $!";
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die "Can't create WOL socket" if(!$sock);
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my $ip_addr = inet_aton($host);
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my $sock_addr = sockaddr_in($port, $ip_addr);
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$mac_addr =~ s/://g;
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my $packet = pack('C6H*', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, $mac_addr x 16);
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setsockopt($sock, SOL_SOCKET, SO_BROADCAST, 1) or die "setsockopt : $!";
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send($sock, $packet, 0, $sock_addr) or die "send : $!";
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close ($sock);
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return 1;
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}
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1;
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@ -123,6 +123,7 @@
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<a href="#WS300">WS300</a>
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<a href="#WS3600">WS3600</a>
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<a href="#Weather">Weather</a>
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<a href="#WOL">WOL</a>
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<a href="#X10">X10</a>
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<a href="#xxLG7000">xxLG7000</a>
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@ -3880,6 +3881,53 @@ A line ending with \ will be concatenated with the next one, so long lines
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<br>
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</ul>
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<a name="WOL"></a>
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<h3>WOL</h3>
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<ul>
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<a name="WOLdefine"></a>
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<b>Define</b>
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<ul>
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<code>define <name> WOL <MAC> <IP>
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<unitcode></code>
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<br><br>
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Defines a WOL device via its MAC and IP address.<br><br>
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Example:
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<ul>
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<code>define computer1 WOL 72:11:AC:4D:37:13 192.168.0.24</code><br>
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</ul>
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Notes:
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<ul>
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<li>Module uses <code>ether-wake</code> on FritzBoxes.</li>
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<li>For other computers the WOL implementation of <a href="http://search.cpan.org/~clintdw/Net-Wake-0.02/lib/Net/Wake.pm">Net::Wake</a> is used</li>
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</ul>
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</ul>
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<a name="WOLset"></a>
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<b>Set </b>
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<ul>
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<code>set <name> <value></code>
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<br><br>
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where <code>value</code> is one of:<br>
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<pre>
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refresh # checks whether the computer is currently running
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on # sends a magic packet to the defined MAC address
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</pre>
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Examples:
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<ul>
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<code>set computer1 on</code><br>
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<code>set computer1 refresh</code><br>
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</ul>
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</ul>
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<a name="WOLget"></a>
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<b>Get</b> <ul>N/A</ul><br>
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<a name="WOLattr"></a>
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<b>Attributes</b> <ul>N/A</ul><br>
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</ul>
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<a name="X10"></a>
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<h3>X10</h3>
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<ul>
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@ -8286,6 +8334,8 @@ The .gnuplot file consists of 3 parts:
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plots of the lineytype "lines" will have an additional starting and
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ending segment, so that filling is done correctly.<br>
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See the SVG spec for details of this CSS file.
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Note: if you plan to use this attribute, you have to specify it for all
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the lines (attribute-blocks) in the plot command.
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</li>
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<li>lw <linewidth><br>
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Sets the stroke-width style of the line. This attribute is deprecated,
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@ -107,6 +107,10 @@
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<a href="http://www.dhs-computertechnik.de/support-iphone.html">
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dhs-computertechnik</a> or
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<a href="http://code.google.com/p/phyfhem/">phyfhem</a>
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<br><br>
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Android frontends:
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<a href="http://andFHEM.klass.li">AndFHEM</a> (native app)
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</ul>
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