8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
9 |
use Getopt::Long; |
use Getopt::Long; |
10 |
use File::Slurp; |
use File::Slurp; |
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use JSON; |
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|
13 |
use IO::Socket::INET; |
use IO::Socket::INET; |
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|
15 |
my $meteor_server = '192.168.1.13:4671'; |
my $debug = 0; |
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my $tags_data; |
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my $tags_security; |
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my $visible_tags; |
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my $meteor_server; # = '192.168.1.13:4671'; |
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my $meteor_fh; |
my $meteor_fh; |
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|
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sub meteor { |
sub meteor { |
45 |
} |
} |
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} |
} |
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48 |
my $debug = 0; |
my $listen_port = 9000; # pick something not in use |
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sub http_server { |
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51 |
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my $server = IO::Socket::INET->new( |
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Proto => 'tcp', |
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LocalPort => $listen_port, |
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Listen => SOMAXCONN, |
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Reuse => 1 |
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); |
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die "can't setup server" unless $server; |
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print "Server $0 accepting clients at http://localhost:$listen_port/\n"; |
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sub static { |
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my ($client,$path) = @_; |
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$path = "www/$path"; |
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return unless -e $path; |
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my $type = 'text/plain'; |
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$type = 'text/html' if $path =~ m{\.htm}; |
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$type = 'application/javascript' if $path =~ m{\.js}; |
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print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\n\r\n"; |
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open(my $html, $path); |
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while(<$html>) { |
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print $client $_; |
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} |
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close($html); |
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return $path; |
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} |
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83 |
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while (my $client = $server->accept()) { |
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$client->autoflush(1); |
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my $request = <$client>; |
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87 |
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warn "WEB << $request\n" if $debug; |
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89 |
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if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
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my $method = $1; |
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my $param; |
92 |
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if ( $method =~ s{\?(.+)}{} ) { |
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foreach my $p ( split(/[&;]/, $1) ) { |
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my ($n,$v) = split(/=/, $p, 2); |
95 |
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$param->{$n} = $v; |
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} |
97 |
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warn "WEB << param: ",dump( $param ) if $debug; |
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} |
99 |
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if ( my $path = static( $client,$1 ) ) { |
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warn "WEB >> $path" if $debug; |
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} elsif ( $method =~ m{/scan} ) { |
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my $tags = scan_for_tags(); |
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my $json = { time => time() }; |
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map { |
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my $d = decode_tag($_); |
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$d->{sid} = $_; |
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$d->{security} = $tags_security->{$_}; |
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push @{ $json->{tags} }, $d; |
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} keys %$tags; |
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print $client "HTTP/1.0 200 OK\r\nContent-Type: application/x-javascript\r\n\r\n", |
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$param->{callback}, "(", to_json($json), ")\r\n"; |
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} else { |
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print $client "HTTP/1.0 404 Unkown method\r\n"; |
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} |
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} else { |
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print $client "HTTP/1.0 500 No method\r\n"; |
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} |
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close $client; |
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} |
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die "server died"; |
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} |
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my $last_message = {}; |
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sub _message { |
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my $type = shift @_; |
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my $text = join(' ',@_); |
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my $last = $last_message->{$type}; |
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if ( $text ne $last ) { |
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warn $type eq 'diag' ? '# ' : '', $text, "\n"; |
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$last_message->{$type} = $text; |
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} |
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} |
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sub _log { _message('log',@_) }; |
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sub diag { _message('diag',@_) }; |
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my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
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my $baudrate = "19200"; |
my $baudrate = "19200"; |
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my $program_path = './program/'; |
my $program_path = './program/'; |
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my $secure_path = './secure/'; |
my $secure_path = './secure/'; |
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# http server |
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my $http_server = 1; |
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|
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# 3M defaults: 8,4 |
# 3M defaults: 8,4 |
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my $max_rfid_block = 16; |
my $max_rfid_block = 16; |
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my $read_blocks = 8; |
my $read_blocks = 8; |
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'stopbits=i' => \$stopbits, |
'stopbits=i' => \$stopbits, |
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'handshake=s' => \$handshake, |
'handshake=s' => \$handshake, |
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'meteor=s' => \$meteor_server, |
'meteor=s' => \$meteor_server, |
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'http-server!' => \$http_server, |
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) or die $!; |
) or die $!; |
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my $verbose = $debug > 0 ? $debug-- : 0; |
my $verbose = $debug > 0 ? $debug-- : 0; |
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=cut |
=cut |
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my $tags_data; |
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my $visible_tags; |
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my $item_type = { |
my $item_type = { |
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1 => 'Book', |
1 => 'Book', |
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6 => 'CD/CD ROM', |
6 => 'CD/CD ROM', |
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$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
236 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
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print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
warn "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
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|
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# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
241 |
$port->lookclear(); |
$port->lookclear(); |
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cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','FIXME: stats?', |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','FIXME: stats?', |
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'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778', sub { assert() } ); |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778', sub { assert() } ); |
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# start scanning for tags |
sub scan_for_tags { |
262 |
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263 |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
my @tags; |
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'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
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my $rest = shift || die "no rest?"; |
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my $nr = ord( substr( $rest, 0, 1 ) ); |
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if ( ! $nr ) { |
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print "no tags in range\n"; |
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update_visible_tags(); |
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meteor( 'info-none-in-range' ); |
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$tags_data = {}; |
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} else { |
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265 |
my $tags = substr( $rest, 1 ); |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags", |
266 |
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'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
267 |
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my $rest = shift || die "no rest?"; |
268 |
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my $nr = ord( substr( $rest, 0, 1 ) ); |
269 |
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270 |
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if ( ! $nr ) { |
271 |
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_log "no tags in range\n"; |
272 |
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update_visible_tags(); |
273 |
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meteor( 'info-none-in-range' ); |
274 |
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$tags_data = {}; |
275 |
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} else { |
276 |
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277 |
my $tl = length( $tags ); |
my $tags = substr( $rest, 1 ); |
278 |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
my $tl = length( $tags ); |
279 |
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die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
280 |
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281 |
my @tags; |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
282 |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
283 |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
_log "$nr tags in range: ", join(',', @tags ) , "\n"; |
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print "$nr tags in range: ", join(',', @tags ) , "\n"; |
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284 |
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285 |
meteor( 'info-in-range', join(' ',@tags)); |
meteor( 'info-in-range', join(' ',@tags)); |
286 |
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287 |
update_visible_tags( @tags ); |
update_visible_tags( @tags ); |
288 |
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} |
289 |
} |
} |
290 |
} |
); |
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) while(1); |
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#) foreach ( 1 .. 100 ); |
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291 |
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292 |
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diag "tags: ",dump( @tags ); |
293 |
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return $tags_data; |
294 |
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|
295 |
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} |
296 |
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|
297 |
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# start scanning for tags |
298 |
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|
299 |
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if ( $http_server ) { |
300 |
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http_server; |
301 |
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} else { |
302 |
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scan_for_tags while 1; |
303 |
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} |
304 |
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305 |
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die "over and out"; |
306 |
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|
307 |
sub update_visible_tags { |
sub update_visible_tags { |
308 |
my @tags = @_; |
my @tags = @_; |
311 |
$visible_tags = {}; |
$visible_tags = {}; |
312 |
|
|
313 |
foreach my $tag ( @tags ) { |
foreach my $tag ( @tags ) { |
314 |
|
$visible_tags->{$tag}++; |
315 |
if ( ! defined $last_visible_tags->{$tag} ) { |
if ( ! defined $last_visible_tags->{$tag} ) { |
316 |
if ( defined $tags_data->{$tag} ) { |
if ( defined $tags_data->{$tag} ) { |
317 |
# meteor( 'in-range', $tag ); |
# meteor( 'in-range', $tag ); |
319 |
meteor( 'read', $tag ); |
meteor( 'read', $tag ); |
320 |
read_tag( $tag ); |
read_tag( $tag ); |
321 |
} |
} |
|
$visible_tags->{$tag}++; |
|
322 |
} else { |
} else { |
323 |
warn "## using cached data for $tag" if $debug; |
warn "## using cached data for $tag" if $debug; |
324 |
} |
} |
375 |
return $last_block + 1; |
return $last_block + 1; |
376 |
} |
} |
377 |
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|
378 |
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sub decode_tag { |
379 |
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my $tag = shift; |
380 |
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|
381 |
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my $data = $tags_data->{$tag} || die "no data for $tag"; |
382 |
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383 |
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my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data); |
384 |
|
my $hash = { |
385 |
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u1 => $u1, |
386 |
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u2 => $u2, |
387 |
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set => ( $set_item & 0xf0 ) >> 4, |
388 |
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total => ( $set_item & 0x0f ), |
389 |
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|
390 |
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type => $type, |
391 |
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content => $content, |
392 |
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|
393 |
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branch => $br_lib >> 20, |
394 |
|
library => $br_lib & 0x000fffff, |
395 |
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|
396 |
|
custom => $custom, |
397 |
|
}; |
398 |
|
|
399 |
|
return $hash; |
400 |
|
} |
401 |
|
|
402 |
sub read_tag { |
sub read_tag { |
403 |
my ( $tag ) = @_; |
my ( $tag ) = @_; |
404 |
|
|
434 |
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
435 |
die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag ); |
die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag ); |
436 |
$security = as_hex( $security ); |
$security = as_hex( $security ); |
437 |
|
$tags_security->{$tag} = $security; |
438 |
warn "# SECURITY $tag = $security\n"; |
warn "# SECURITY $tag = $security\n"; |
439 |
} |
} |
440 |
); |
); |
441 |
|
|
442 |
my $data = $tags_data->{$tag} || die "no data for $tag"; |
print "TAG $tag ", dump(decode_tag( $tag )); |
|
my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data); |
|
|
my $set = ( $set_item & 0xf0 ) >> 4; |
|
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my $total = ( $set_item & 0x0f ); |
|
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my $branch = $br_lib >> 20; |
|
|
my $library = $br_lib & 0x000fffff; |
|
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print "TAG $tag [$u1] set: $set/$total [$u2] type: $type '$content' library: $library branch: $branch custom: $custom security: $security\n"; |
|
|
|
|
443 |
} |
} |
444 |
|
|
445 |
sub write_tag { |
sub write_tag { |
627 |
our $dispatch; |
our $dispatch; |
628 |
|
|
629 |
sub readchunk { |
sub readchunk { |
630 |
sleep 1; # FIXME remove |
# sleep 1; # FIXME remove |
631 |
|
|
632 |
# read header of packet |
# read header of packet |
633 |
my $header = read_bytes( 2, 'header' ); |
my $header = read_bytes( 2, 'header' ); |
660 |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
661 |
$dispatch->{ $to }->( $rest ); |
$dispatch->{ $to }->( $rest ); |
662 |
} else { |
} else { |
663 |
print "NO DISPATCH for ",dump( $full ),"\n"; |
print "NO DISPATCH for ",as_hex( $full ),"\n"; |
664 |
} |
} |
665 |
|
|
666 |
return $data; |
return $data; |