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118 lines
2.4 KiB
Perl
Executable File
118 lines
2.4 KiB
Perl
Executable File
##############################################
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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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#####################################
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sub
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sequence_Initialize($)
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{
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my ($hash) = @_;
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$hash->{DefFn} = "sequence_Define";
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$hash->{UndefFn} = "sequence_Undef";
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$hash->{NotifyFn} = "sequence_Notify";
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$hash->{AttrList} = "disable:0,1 loglevel:0,1,2,3,4,5,6";
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}
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#####################################
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# define sq1 sequence reg1 [timeout reg2]
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sub
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sequence_Define($$)
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{
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my ($hash, $def) = @_;
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my @def = split("[ \t]+", $def);
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my $name = shift(@def);
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my $type = shift(@def);
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return "Usage: define <name> sequence <re1> <timeout1> <re2> ".
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"[<timeout2> <re3> ...]"
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if(int(@def) % 2 == 0 || int(@def) < 3);
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# "Syntax" checking
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for(my $i = 0; $i < int(@def); $i += 2) {
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my $re = $def[$i];
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my $to = $def[$i+1];
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eval { "Hallo" =~ m/^$re$/ };
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return "Bad regexp 1: $@" if($@);
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return "Bad timeout spec $to"
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if(defined($to) && $to !~ m/^\d*.?\d$/);
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}
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$hash->{RE} = $def[0];
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$hash->{IDX} = 0;
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$hash->{MAX} = int(@def);
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$hash->{STATE} = "initialized";
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return undef;
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}
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#####################################
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sub
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sequence_Notify($$)
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{
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my ($hash, $dev) = @_;
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my $ln = $hash->{NAME};
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return "" if($attr{$ln} && $attr{$ln}{disable});
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my $n = $dev->{NAME};
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my $re = $hash->{RE};
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my $max = int(@{$dev->{CHANGED}});
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for (my $i = 0; $i < $max; $i++) {
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my $s = $dev->{CHANGED}[$i];
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$s = "" if(!defined($s));
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next if($n !~ m/^$re$/ && "$n:$s" !~ m/^$re$/);
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RemoveInternalTimer($ln);
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my $idx = $hash->{IDX} + 2;
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Log GetLogLevel($ln,5), "sequence $ln matched $idx";
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my @d = split("[ \t]+", $hash->{DEF});
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if($idx > $hash->{MAX}) { # Last element reached
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Log GetLogLevel($ln,5), "sequence $ln triggered";
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DoTrigger($ln, "trigger");
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$idx = 0;
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} else {
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$hash->{RE} = $d[$idx];
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my $nt = gettimeofday() + $d[$idx-1];
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InternalTimer($nt, "sequence_Trigger", $ln, 0);
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}
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$hash->{IDX} = $idx;
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$hash->{RE} = $d[$idx];
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last;
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}
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return "";
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}
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sub
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sequence_Trigger($)
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{
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my ($ln) = @_;
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my $hash = $defs{$ln};
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my @d = split("[ \t]+", $hash->{DEF});
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$hash->{RE} = $d[0];
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$hash->{IDX} = 0;
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Log GetLogLevel($ln,5), "sequence $ln timeout";
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}
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sub
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sequence_Undef($$)
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{
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my ($hash, $name) = @_;
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RemoveInternalTimer($name);
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return undef;
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}
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1;
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