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|
#!/usr/bin/perl -w
#
# transduct, an Ivy transductor
#
# Copyright (C) 2002
# Centre d'Études de la Navigation Aérienne
#
# Main
#
# Authors: Gwenael Bothorel <bothorel@cena.dgac.fr>
#
# $Id$
#
use Ivy;
use strict;
use Getopt::Long;
use XML::Parser;
require File::Basename;
my $bus = ":2010";
my $verbose = undef;
my $filename = undef;
my $help = undef;
my $app_name = "TRANSDUCT";
my $num_message = 0;
my @outputs;
my @outputtoggles;
my $max_nb_parameters = 10;
my %toggled_message;
my $output_type = undef;
my %options = ('bus=s', \$bus,
'verbose', \$verbose,
'file=s', \$filename,
'help', \$help);
GetOptions (%options);
if ($help) {
Usage ();
exit;
}
if (! $filename) {
print "Transductor file is mandatory\n";
Usage (),
exit;
}
# Niveau de verbosité :
# 0 : très verbeux
# 1 : moins verbeux
#
if (defined $verbose) {
$verbose = 0;
Verbose (__LINE__, 0, "Verbose=yes");
} else {
$verbose = 1;
Verbose (__LINE__, 0, "Verbose=no");
}
Ivy->init (-loopMode => 'LOCAL', -appName => $app_name, -ivyBus => $bus);
my $ivy = Ivy->new (-ivyBus => $bus, -appName => $app_name);
$ivy->start;
my $p = XML::Parser->new(Style => 'Subs');
$p->parsefile ($filename);
$ivy->mainLoop;
###############################################################################
sub Verbose {
my ($line, $value, $msg) = @_;
if ($value >= $verbose) {
my $FILE = File::Basename::basename (__FILE__);
print "$FILE:$line: $msg\n";
}
}
sub Usage {
print "Usage : transduct --file transductor_file [--bus my_bus] [--verbose] [--help]\n";
print "Options :\n";
print " --file : transductor file\n";
print " --bus : Ivy bus\n";
print " --verbose : verbose mode\n";
print " --help : help\n";
}
sub message {
$num_message++;
Verbose (__LINE__, 0, "A new message");
}
sub input {
Verbose (__LINE__, 0, "A new input");
my ($parser, $elementname, %attrs) = @_;
(my $name) = $attrs{name};
Verbose (__LINE__, 0, "input <$name>");
$ivy->bindRegexp ("$name", [\&CB_Callback, $num_message]);
if ($attrs{type}) {
my $type = $attrs{type};
if ($type eq "toggle") {
$toggled_message{$num_message} = 0;
}
}
}
sub output {
Verbose (__LINE__, 0, "A new output");
$output_type="normal";
}
sub outputtoggle {
Verbose (__LINE__, 0, "A new outputtoggle");
$output_type="toggled";
}
sub item {
Verbose (__LINE__, 0, "A new item");
my ($parser, $elementname, %attrs) = @_;
(my $msg) = $attrs{msg};
Verbose (__LINE__, 0, "output item <$msg>");
if($output_type eq "normal") {
if (! $outputs[$num_message]) {
$outputs[$num_message] = $msg;
} else {
$outputs[$num_message] .= " , $msg";
}
} else {
if (! $outputtoggles[$num_message]) {
$outputtoggles[$num_message] = $msg;
} else {
$outputtoggles[$num_message] .= " , $msg";
}
}
}
sub CB_Callback {
my ($who, $num, @tab) = @_;
my $toggled = undef;
Verbose (__LINE__, 0, "Message num = $num");
# for (my $i = 0; $i < $max_nb_parameters; $i++) {
# if ($tab[$i]) {
# print " <$tab[$i]>";
# }
# }
# print "\n";
if (defined $toggled_message{$num}) {
if ($toggled_message{$num} == 0) {
Verbose (__LINE__, 0, "The toggle button was off");
$toggled_message{$num} = 1;
} else {
Verbose (__LINE__, 0, "The toggle button was on");
$toggled_message{$num} = 0;
my @tab_msgs = split (/ , /, $outputtoggles[$num]);
foreach my $item (@tab_msgs) {
for (my $i = 0; $i < $max_nb_parameters; $i++) {
$item =~ s/\$$i/$tab[$i-1]/;
}
$ivy->sendMsgs ($item);
}
return;
}
}
my @tab_msgs = split (/ , /, $outputs[$num]);
foreach my $item (@tab_msgs) {
for (my $i = 0; $i < $max_nb_parameters; $i++) {
$item =~ s/\$$i/$tab[$i-1]/;
}
$ivy->sendMsgs ($item);
}
}
|
