12 |
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13 |
use IO::Socket::INET; |
use IO::Socket::INET; |
14 |
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15 |
my $meteor_server = '192.168.1.13:4671'; |
my $debug = 0; |
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17 |
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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 $meteor_fh; |
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24 |
sub meteor { |
sub meteor { |
63 |
my ($client,$path) = @_; |
my ($client,$path) = @_; |
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$path = "www/$path"; |
$path = "www/$path"; |
66 |
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$path .= 'rfid.html' if $path =~ m{/$}; |
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68 |
return unless -e $path; |
return unless -e $path; |
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85 |
$client->autoflush(1); |
$client->autoflush(1); |
86 |
my $request = <$client>; |
my $request = <$client>; |
87 |
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warn "<< $request\n"; |
warn "WEB << $request\n" if $debug; |
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if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
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my $method = $1; |
my $method = $1; |
92 |
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my $param; |
93 |
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if ( $method =~ s{\?(.+)}{} ) { |
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foreach my $p ( split(/[&;]/, $1) ) { |
95 |
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my ($n,$v) = split(/=/, $p, 2); |
96 |
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$param->{$n} = $v; |
97 |
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} |
98 |
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warn "WEB << param: ",dump( $param ) if $debug; |
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} |
100 |
if ( my $path = static( $client,$1 ) ) { |
if ( my $path = static( $client,$1 ) ) { |
101 |
warn ">> $path"; |
warn "WEB >> $path" if $debug; |
102 |
} elsif ( $method =~ m{/scan} ) { |
} elsif ( $method =~ m{/scan} ) { |
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my $callback = $1 if $method =~ m{\?callback=([^&;]+)}; |
|
103 |
my $tags = scan_for_tags(); |
my $tags = scan_for_tags(); |
104 |
my $json; |
my $json = { time => time() }; |
105 |
map { |
map { |
106 |
my $d = decode_tag($_); |
my $d = decode_tag($_); |
107 |
$d->{sid} = $_; |
$d->{sid} = $_; |
108 |
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$d->{security} = $tags_security->{$_}; |
109 |
push @{ $json->{tags} }, $d; |
push @{ $json->{tags} }, $d; |
110 |
} keys %$tags; |
} keys %$tags; |
111 |
print $client "HTTP/1.0 200 OK\r\nContent-Type: application/x-javascript\r\n\r\n$callback(", to_json($json), ")\r\n"; |
print $client "HTTP/1.0 200 OK\r\nContent-Type: application/x-javascript\r\n\r\n", |
112 |
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$param->{callback}, "(", to_json($json), ")\r\n"; |
113 |
} else { |
} else { |
114 |
print $client "HTTP/1.0 404 Unkown method\r\n"; |
print $client "HTTP/1.0 404 Unkown method\r\n"; |
115 |
} |
} |
122 |
die "server died"; |
die "server died"; |
123 |
} |
} |
124 |
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125 |
my $debug = 0; |
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126 |
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my $last_message = {}; |
127 |
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sub _message { |
128 |
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my $type = shift @_; |
129 |
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my $text = join(' ',@_); |
130 |
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my $last = $last_message->{$type}; |
131 |
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if ( $text ne $last ) { |
132 |
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warn $type eq 'diag' ? '# ' : '', $text, "\n"; |
133 |
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$last_message->{$type} = $text; |
134 |
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} |
135 |
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} |
136 |
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137 |
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sub _log { _message('log',@_) }; |
138 |
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sub diag { _message('diag',@_) }; |
139 |
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140 |
my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
141 |
my $baudrate = "19200"; |
my $baudrate = "19200"; |
211 |
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212 |
=cut |
=cut |
213 |
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my $tags_data; |
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my $visible_tags; |
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214 |
my $item_type = { |
my $item_type = { |
215 |
1 => 'Book', |
1 => 'Book', |
216 |
6 => 'CD/CD ROM', |
6 => 'CD/CD ROM', |
236 |
$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
237 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
238 |
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239 |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
warn "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
240 |
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241 |
# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
242 |
$port->lookclear(); |
$port->lookclear(); |
263 |
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264 |
my @tags; |
my @tags; |
265 |
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266 |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags", |
267 |
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
268 |
my $rest = shift || die "no rest?"; |
my $rest = shift || die "no rest?"; |
269 |
my $nr = ord( substr( $rest, 0, 1 ) ); |
my $nr = ord( substr( $rest, 0, 1 ) ); |
270 |
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|
271 |
if ( ! $nr ) { |
if ( ! $nr ) { |
272 |
print "no tags in range\n"; |
_log "no tags in range\n"; |
273 |
update_visible_tags(); |
update_visible_tags(); |
274 |
meteor( 'info-none-in-range' ); |
meteor( 'info-none-in-range' ); |
275 |
$tags_data = {}; |
$tags_data = {}; |
276 |
} else { |
} else { |
277 |
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278 |
my $tags = substr( $rest, 1 ); |
my $tags = substr( $rest, 1 ); |
|
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279 |
my $tl = length( $tags ); |
my $tl = length( $tags ); |
280 |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
281 |
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282 |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
283 |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
284 |
print "$nr tags in range: ", join(',', @tags ) , "\n"; |
_log "$nr tags in range: ", join(',', @tags ) , "\n"; |
285 |
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286 |
meteor( 'info-in-range', join(' ',@tags)); |
meteor( 'info-in-range', join(' ',@tags)); |
287 |
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290 |
} |
} |
291 |
); |
); |
292 |
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293 |
warn "## tags: ",dump( @tags ); |
diag "tags: ",dump( @tags ); |
294 |
return $tags_data; |
return $tags_data; |
295 |
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|
296 |
} |
} |
300 |
if ( $http_server ) { |
if ( $http_server ) { |
301 |
http_server; |
http_server; |
302 |
} else { |
} else { |
303 |
scan_for_tags while 1; |
while (1) { |
304 |
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scan_for_tags; |
305 |
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sleep 1; |
306 |
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} |
307 |
} |
} |
308 |
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309 |
die "over and out"; |
die "over and out"; |
315 |
$visible_tags = {}; |
$visible_tags = {}; |
316 |
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|
317 |
foreach my $tag ( @tags ) { |
foreach my $tag ( @tags ) { |
318 |
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$visible_tags->{$tag}++; |
319 |
if ( ! defined $last_visible_tags->{$tag} ) { |
if ( ! defined $last_visible_tags->{$tag} ) { |
320 |
if ( defined $tags_data->{$tag} ) { |
if ( defined $tags_data->{$tag} ) { |
321 |
# meteor( 'in-range', $tag ); |
# meteor( 'in-range', $tag ); |
323 |
meteor( 'read', $tag ); |
meteor( 'read', $tag ); |
324 |
read_tag( $tag ); |
read_tag( $tag ); |
325 |
} |
} |
|
$visible_tags->{$tag}++; |
|
326 |
} else { |
} else { |
327 |
warn "## using cached data for $tag" if $debug; |
warn "## using cached data for $tag" if $debug; |
328 |
} |
} |
438 |
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
439 |
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 ); |
440 |
$security = as_hex( $security ); |
$security = as_hex( $security ); |
441 |
|
$tags_security->{$tag} = $security; |
442 |
warn "# SECURITY $tag = $security\n"; |
warn "# SECURITY $tag = $security\n"; |
443 |
} |
} |
444 |
); |
); |
664 |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
665 |
$dispatch->{ $to }->( $rest ); |
$dispatch->{ $to }->( $rest ); |
666 |
} else { |
} else { |
667 |
print "NO DISPATCH for ",dump( $full ),"\n"; |
print "NO DISPATCH for ",as_hex( $full ),"\n"; |
668 |
} |
} |
669 |
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|
670 |
return $data; |
return $data; |