6 |
|
|
7 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
9 |
|
use Getopt::Long; |
10 |
|
use File::Slurp; |
11 |
|
use JSON; |
12 |
|
use POSIX qw(strftime); |
13 |
|
use Time::HiRes; |
14 |
|
|
15 |
my $debug = 0; |
use IO::Socket::INET; |
16 |
|
|
17 |
|
my $debug = 2; |
18 |
|
|
19 |
|
my $tags_data; |
20 |
|
my $tags_security; |
21 |
|
my $visible_tags; |
22 |
|
|
23 |
|
my $listen_port = 9000; # pick something not in use |
24 |
|
my $server_url = "http://localhost:$listen_port"; |
25 |
|
|
26 |
|
sub http_server { |
27 |
|
|
28 |
|
my $server = IO::Socket::INET->new( |
29 |
|
Proto => 'tcp', |
30 |
|
LocalPort => $listen_port, |
31 |
|
Listen => SOMAXCONN, |
32 |
|
Reuse => 1 |
33 |
|
); |
34 |
|
|
35 |
|
die "can't setup server: $!" unless $server; |
36 |
|
|
37 |
|
print "Server $0 ready at $server_url\n"; |
38 |
|
|
39 |
|
sub static { |
40 |
|
my ($client,$path) = @_; |
41 |
|
|
42 |
|
$path = "www/$path"; |
43 |
|
$path .= 'rfid.html' if $path =~ m{/$}; |
44 |
|
|
45 |
|
return unless -e $path; |
46 |
|
|
47 |
|
my $type = 'text/plain'; |
48 |
|
$type = 'text/html' if $path =~ m{\.htm}; |
49 |
|
$type = 'application/javascript' if $path =~ m{\.js}; |
50 |
|
|
51 |
|
print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\n\r\n"; |
52 |
|
open(my $html, $path); |
53 |
|
while(<$html>) { |
54 |
|
print $client $_; |
55 |
|
} |
56 |
|
close($html); |
57 |
|
|
58 |
|
return $path; |
59 |
|
} |
60 |
|
|
61 |
|
while (my $client = $server->accept()) { |
62 |
|
$client->autoflush(1); |
63 |
|
my $request = <$client>; |
64 |
|
|
65 |
|
warn "WEB << $request\n" if $debug; |
66 |
|
|
67 |
|
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
68 |
|
my $method = $1; |
69 |
|
my $param; |
70 |
|
if ( $method =~ s{\?(.+)}{} ) { |
71 |
|
foreach my $p ( split(/[&;]/, $1) ) { |
72 |
|
my ($n,$v) = split(/=/, $p, 2); |
73 |
|
$param->{$n} = $v; |
74 |
|
} |
75 |
|
warn "WEB << param: ",dump( $param ) if $debug; |
76 |
|
} |
77 |
|
if ( my $path = static( $client,$1 ) ) { |
78 |
|
warn "WEB >> $path" if $debug; |
79 |
|
} elsif ( $method =~ m{/scan} ) { |
80 |
|
my $tags = scan_for_tags(); |
81 |
|
my $json = { time => time() }; |
82 |
|
map { |
83 |
|
my $d = decode_tag($_); |
84 |
|
$d->{sid} = $_; |
85 |
|
$d->{security} = $tags_security->{$_}; |
86 |
|
push @{ $json->{tags} }, $d; |
87 |
|
} keys %$tags; |
88 |
|
print $client "HTTP/1.0 200 OK\r\nContent-Type: application/json\r\n\r\n", |
89 |
|
$param->{callback}, "(", to_json($json), ")\r\n"; |
90 |
|
} elsif ( $method =~ m{/program} ) { |
91 |
|
|
92 |
|
my $status = 501; # Not implementd |
93 |
|
|
94 |
|
foreach my $p ( keys %$param ) { |
95 |
|
next unless $p =~ m/^(E[0-9A-F]{15})$/; |
96 |
|
my $tag = $1; |
97 |
|
my $content = "\x04\x11\x00\x01" . $param->{$p}; |
98 |
|
$content = "\x00" if $param->{$p} eq 'blank'; |
99 |
|
$status = 302; |
100 |
|
|
101 |
|
warn "PROGRAM $tag $content\n"; |
102 |
|
write_tag( $tag, $content ); |
103 |
|
secure_tag_with( $tag, $param->{$p} =~ /^130/ ? 'DA' : 'D7' ); |
104 |
|
} |
105 |
|
|
106 |
|
print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n"; |
107 |
|
|
108 |
|
} elsif ( $method =~ m{/secure(.js)} ) { |
109 |
|
|
110 |
|
my $json = $1; |
111 |
|
|
112 |
|
my $status = 501; # Not implementd |
113 |
|
|
114 |
|
foreach my $p ( keys %$param ) { |
115 |
|
next unless $p =~ m/^(E[0-9A-F]{15})$/; |
116 |
|
my $tag = $1; |
117 |
|
my $data = $param->{$p}; |
118 |
|
$status = 302; |
119 |
|
|
120 |
|
warn "SECURE $tag $data\n"; |
121 |
|
secure_tag_with( $tag, $data ); |
122 |
|
} |
123 |
|
|
124 |
|
if ( $json ) { |
125 |
|
print $client "HTTP/1.0 200 OK\r\nContent-Type: application/json\r\n\r\n", |
126 |
|
$param->{callback}, "({ ok: 1 })\r\n"; |
127 |
|
} else { |
128 |
|
print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n"; |
129 |
|
} |
130 |
|
|
131 |
|
} else { |
132 |
|
print $client "HTTP/1.0 404 Unkown method\r\n\r\n"; |
133 |
|
} |
134 |
|
} else { |
135 |
|
print $client "HTTP/1.0 500 No method\r\n\r\n"; |
136 |
|
} |
137 |
|
close $client; |
138 |
|
} |
139 |
|
|
140 |
|
die "server died"; |
141 |
|
} |
142 |
|
|
143 |
|
|
144 |
|
my $last_message = {}; |
145 |
|
sub _message { |
146 |
|
my $type = shift @_; |
147 |
|
my $text = join(' ',@_); |
148 |
|
my $last = $last_message->{$type}; |
149 |
|
if ( $text ne $last ) { |
150 |
|
warn $type eq 'diag' ? '# ' : '', $text, "\n"; |
151 |
|
$last_message->{$type} = $text; |
152 |
|
} |
153 |
|
} |
154 |
|
|
155 |
|
sub _log { _message('log',@_) }; |
156 |
|
sub diag { _message('diag',@_) }; |
157 |
|
|
158 |
|
my $device = "/dev/ttyUSB0"; |
159 |
|
my $baudrate = "38400"; |
160 |
|
my $databits = "8"; |
161 |
|
my $parity = "even"; |
162 |
|
my $stopbits = "1"; |
163 |
|
my $handshake = "none"; |
164 |
|
|
165 |
|
my $program_path = './program/'; |
166 |
|
my $secure_path = './secure/'; |
167 |
|
|
168 |
|
# http server |
169 |
|
my $http_server = 1; |
170 |
|
|
171 |
|
# 3M defaults: 8,4 |
172 |
|
# cards 16, stickers: 8 |
173 |
|
my $max_rfid_block = 8; |
174 |
|
my $read_blocks = 8; |
175 |
|
|
176 |
my $response = { |
my $response = { |
177 |
'd500090400110a0500027250' => 'version?', |
'd500090400110a0500027250' => 'version?', |
185 |
'd60017fe00000502e00401003123aa26e00401003123aa283124' => 'tag #1 + tag red-stripe', |
'd60017fe00000502e00401003123aa26e00401003123aa283124' => 'tag #1 + tag red-stripe', |
186 |
}; |
}; |
187 |
|
|
188 |
|
GetOptions( |
189 |
|
'd|debug+' => \$debug, |
190 |
|
'device=s' => \$device, |
191 |
|
'baudrate=i' => \$baudrate, |
192 |
|
'databits=i' => \$databits, |
193 |
|
'parity=s' => \$parity, |
194 |
|
'stopbits=i' => \$stopbits, |
195 |
|
'handshake=s' => \$handshake, |
196 |
|
'http-server!' => \$http_server, |
197 |
|
) or die $!; |
198 |
|
|
199 |
|
my $verbose = $debug > 0 ? $debug-- : 0; |
200 |
|
|
201 |
=head1 NAME |
=head1 NAME |
202 |
|
|
203 |
3m-810 - support for 3M 810 RFID reader |
3m-810 - support for 3M 810 RFID reader |
204 |
|
|
205 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
206 |
|
|
207 |
3m-810.pl [DEVICE [BAUD [DATA [PARITY [STOP [FLOW]]]]]] |
3m-810.pl --device /dev/ttyUSB0 |
208 |
|
|
209 |
=head1 DESCRIPTION |
=head1 DESCRIPTION |
210 |
|
|
229 |
|
|
230 |
=cut |
=cut |
231 |
|
|
232 |
# your serial port. |
my $item_type = { |
233 |
my ($device,$baudrate,$databits,$parity,$stopbits,$handshake)=@ARGV; |
1 => 'Book', |
234 |
$device ||= "/dev/ttyUSB0"; |
6 => 'CD/CD ROM', |
235 |
$baudrate ||= "19200"; |
2 => 'Magazine', |
236 |
$databits ||= "8"; |
13 => 'Book with Audio Tape', |
237 |
$parity ||= "none"; |
9 => 'Book with CD/CD ROM', |
238 |
$stopbits ||= "1"; |
0 => 'Other', |
239 |
$handshake ||= "none"; |
|
240 |
|
5 => 'Video', |
241 |
|
4 => 'Audio Tape', |
242 |
|
3 => 'Bound Journal', |
243 |
|
8 => 'Book with Diskette', |
244 |
|
7 => 'Diskette', |
245 |
|
}; |
246 |
|
|
247 |
|
warn "## known item type: ",dump( $item_type ) if $debug; |
248 |
|
|
249 |
my $port=new Device::SerialPort($device) || die "new($device): $!\n"; |
my $port=new Device::SerialPort($device) || die "can't open serial port $device: $!\n"; |
250 |
|
warn "using $device $handshake $baudrate $databits $parity $stopbits" if $debug; |
251 |
$handshake=$port->handshake($handshake); |
$handshake=$port->handshake($handshake); |
252 |
$baudrate=$port->baudrate($baudrate); |
$baudrate=$port->baudrate($baudrate); |
253 |
$databits=$port->databits($databits); |
$databits=$port->databits($databits); |
254 |
$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
255 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
256 |
|
|
257 |
print "## using $device $baudrate $databits $parity $stopbits\n"; |
warn "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
258 |
|
|
259 |
# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
260 |
$port->lookclear(); |
$port->lookclear(); |
265 |
#$port->stty_inpck(1); |
#$port->stty_inpck(1); |
266 |
#$port->stty_istrip(1); |
#$port->stty_istrip(1); |
267 |
|
|
268 |
|
sub cpr_m02_checksum { |
269 |
|
my $data = shift; |
270 |
|
|
271 |
|
my $preset = 0xffff; |
272 |
|
my $polynom = 0x8408; |
273 |
|
|
274 |
|
my $crc = $preset; |
275 |
|
foreach my $i ( 0 .. length($data) - 1 ) { |
276 |
|
$crc ^= ord(substr($data,$i,1)); |
277 |
|
for my $j ( 0 .. 7 ) { |
278 |
|
if ( $crc & 0x0001 ) { |
279 |
|
$crc = ( $crc >> 1 ) ^ $polynom; |
280 |
|
} else { |
281 |
|
$crc = $crc >> 1; |
282 |
|
} |
283 |
|
} |
284 |
|
# warn sprintf('%d %04x', $i, $crc & 0xffff); |
285 |
|
} |
286 |
|
|
287 |
|
return pack('v', $crc); |
288 |
|
} |
289 |
|
|
290 |
|
sub cpr { |
291 |
|
my ( $hex, $description ) = shift; |
292 |
|
my $bytes = str2bytes($hex); |
293 |
|
my $len = pack( 'c', length( $bytes ) + 3 ); |
294 |
|
my $send = $len . $bytes; |
295 |
|
my $checksum = cpr_m02_checksum($send); |
296 |
|
$send .= $checksum; |
297 |
|
|
298 |
|
warn ">> ", as_hex( $send ), "[$description]\n"; |
299 |
|
$port->write( $send ); |
300 |
|
|
301 |
|
my $r_len = $port->read(1); |
302 |
|
|
303 |
|
while ( ! $r_len ) { |
304 |
|
warn "# wait for response length 0.050\n"; |
305 |
|
Time::HiRes::sleep 0.050; |
306 |
|
$r_len = $port->read(1); |
307 |
|
} |
308 |
|
|
309 |
|
warn "<< response len: ", as_hex($r_len), "\n"; |
310 |
|
$r_len = ord($r_len) - 1; |
311 |
|
my $data = $port->read( $r_len ); |
312 |
|
warn "<< ", as_hex( $data ); |
313 |
|
|
314 |
|
Time::HiRes::sleep 0.050; |
315 |
|
} |
316 |
|
|
317 |
|
#cpr( 'FF 52 00', 'detect boud rate' ); |
318 |
|
|
319 |
|
#cpr( '00 65', 'software version' ); |
320 |
|
|
321 |
|
cpr( 'FF 65', 'get ? info' ); |
322 |
|
|
323 |
|
cpr( 'FF 69 00', 'get reader info' ); |
324 |
|
|
325 |
|
cpr( 'FF B0 01 00', '?' ); |
326 |
|
|
327 |
|
cpr( 'FF 69', '?' ); |
328 |
|
|
329 |
|
#cpr( '', '?' ); |
330 |
|
|
331 |
|
exit; |
332 |
# initial hand-shake with device |
# initial hand-shake with device |
333 |
|
|
334 |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version?', |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version', |
335 |
'D5 00 09 04 00 11 0A 05 00 02 7250', 'hw 10.5.0.2', sub { |
'D5 00 09 04 00 11 0A 05 00 02 7250', sub { |
336 |
print "hardware version ", join('.', unpack('CCCC', skip_assert(3) )), "\n"; |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
337 |
|
print "hardware version $hw_ver\n"; |
338 |
}); |
}); |
339 |
|
|
340 |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','stats?', |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','FIXME: stats?', |
341 |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778','FIXME: unimplemented', sub { assert() } ); |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778', sub { assert() } ); |
342 |
|
|
343 |
# start scanning for tags |
sub scan_for_tags { |
344 |
|
|
345 |
cmd( 'D6 00 05 FE 00 05 FA40', "XXX scan $_", |
my @tags; |
346 |
'D6 00 07 FE 00 00 05 00 C97B', 'no tag', sub { |
|
347 |
dispatch( |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags", |
348 |
'D6 00 0F FE 00 00 05 ',# 01 E00401003123AA26 941A # seen, serial length: 8 |
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
|
sub { |
|
349 |
my $rest = shift || die "no rest?"; |
my $rest = shift || die "no rest?"; |
350 |
my $nr = ord( substr( $rest, 0, 1 ) ); |
my $nr = ord( substr( $rest, 0, 1 ) ); |
|
my $tags = substr( $rest, 1 ); |
|
351 |
|
|
352 |
my $tl = length( $tags ); |
if ( ! $nr ) { |
353 |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
_log "no tags in range\n"; |
354 |
|
update_visible_tags(); |
355 |
|
$tags_data = {}; |
356 |
|
} else { |
357 |
|
|
358 |
|
my $tags = substr( $rest, 1 ); |
359 |
|
my $tl = length( $tags ); |
360 |
|
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
361 |
|
|
362 |
|
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
363 |
|
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
364 |
|
_log "$nr tags in range: ", join(',', @tags ) , "\n"; |
365 |
|
|
366 |
|
update_visible_tags( @tags ); |
367 |
|
} |
368 |
|
} |
369 |
|
); |
370 |
|
|
371 |
|
diag "tags: ",dump( @tags ); |
372 |
|
return $tags_data; |
373 |
|
|
374 |
|
} |
375 |
|
|
376 |
|
# start scanning for tags |
377 |
|
|
378 |
|
if ( $http_server ) { |
379 |
|
http_server; |
380 |
|
} else { |
381 |
|
while (1) { |
382 |
|
scan_for_tags; |
383 |
|
sleep 1; |
384 |
|
} |
385 |
|
} |
386 |
|
|
387 |
|
die "over and out"; |
388 |
|
|
389 |
my @tags; |
sub update_visible_tags { |
390 |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
my @tags = @_; |
|
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
|
|
print "seen $nr tags: ", join(',', @tags ) , "\n"; |
|
391 |
|
|
392 |
# XXX read first tag |
my $last_visible_tags = $visible_tags; |
393 |
read_tag( @tags ); |
$visible_tags = {}; |
394 |
|
|
395 |
|
foreach my $tag ( @tags ) { |
396 |
|
$visible_tags->{$tag}++; |
397 |
|
if ( ! defined $last_visible_tags->{$tag} ) { |
398 |
|
if ( defined $tags_data->{$tag} ) { |
399 |
|
warn "$tag in range\n"; |
400 |
|
} else { |
401 |
|
read_tag( $tag ); |
402 |
|
} |
403 |
|
} else { |
404 |
|
warn "## using cached data for $tag" if $debug; |
405 |
} |
} |
406 |
) } |
delete $last_visible_tags->{$tag}; # leave just missing tags |
407 |
|
|
408 |
|
if ( -e "$program_path/$tag" ) { |
409 |
|
write_tag( $tag ); |
410 |
|
} |
411 |
|
if ( -e "$secure_path/$tag" ) { |
412 |
|
secure_tag( $tag ); |
413 |
|
} |
414 |
|
} |
415 |
|
|
416 |
) foreach ( 1 .. 100 ); |
foreach my $tag ( keys %$last_visible_tags ) { |
417 |
|
my $data = delete $tags_data->{$tag}; |
418 |
|
warn "$tag removed ", dump($data), $/; |
419 |
|
} |
420 |
|
|
421 |
|
warn "## update_visible_tags(",dump( @tags ),") = ",dump( $visible_tags )," removed: ",dump( $last_visible_tags ), " data: ",dump( $tags_data ) if $debug; |
422 |
|
} |
423 |
|
|
424 |
|
my $tag_data_block; |
425 |
|
|
426 |
|
sub read_tag_data { |
427 |
|
my ($start_block,$rest) = @_; |
428 |
|
die "no rest?" unless $rest; |
429 |
|
|
430 |
|
my $last_block = 0; |
431 |
|
|
432 |
|
warn "## DATA [$start_block] ", dump( $rest ) if $debug; |
433 |
|
my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
434 |
|
my $blocks = ord(substr($rest,8,1)); |
435 |
|
$rest = substr($rest,9); # leave just data blocks |
436 |
|
foreach my $nr ( 0 .. $blocks - 1 ) { |
437 |
|
my $block = substr( $rest, $nr * 6, 6 ); |
438 |
|
warn "## block ",as_hex( $block ) if $debug; |
439 |
|
my $ord = unpack('v',substr( $block, 0, 2 )); |
440 |
|
my $expected_ord = $nr + $start_block; |
441 |
|
warn "got block $ord, expected block $expected_ord from ",dump( $block ) if $ord != $expected_ord; |
442 |
|
my $data = substr( $block, 2 ); |
443 |
|
die "data payload should be 4 bytes" if length($data) != 4; |
444 |
|
warn sprintf "## tag %9s %02d: %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
445 |
|
$tag_data_block->{$tag}->[ $ord ] = $data; |
446 |
|
$last_block = $ord; |
447 |
|
} |
448 |
|
$tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} }); |
449 |
|
|
450 |
|
my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 )); |
451 |
|
print "DATA $tag ",dump( $tags_data ), " item type: ", ( $item_type->{ $item_type_nr } || "UNKWOWN '$item_type_nr'" ), "\n"; |
452 |
|
|
453 |
|
return $last_block + 1; |
454 |
|
} |
455 |
|
|
456 |
my $read_cached; |
my $saved_in_log; |
457 |
|
|
458 |
|
sub decode_tag { |
459 |
|
my $tag = shift; |
460 |
|
|
461 |
|
my $data = $tags_data->{$tag}; |
462 |
|
if ( ! $data ) { |
463 |
|
warn "no data for $tag\n"; |
464 |
|
return; |
465 |
|
} |
466 |
|
|
467 |
|
my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data); |
468 |
|
my $hash = { |
469 |
|
u1 => $u1, |
470 |
|
u2 => $u2, |
471 |
|
set => ( $set_item & 0xf0 ) >> 4, |
472 |
|
total => ( $set_item & 0x0f ), |
473 |
|
|
474 |
|
type => $type, |
475 |
|
content => $content, |
476 |
|
|
477 |
|
branch => $br_lib >> 20, |
478 |
|
library => $br_lib & 0x000fffff, |
479 |
|
|
480 |
|
custom => $custom, |
481 |
|
}; |
482 |
|
|
483 |
|
if ( ! $saved_in_log->{$tag}++ ) { |
484 |
|
open(my $log, '>>', 'rfid-log.txt'); |
485 |
|
print $log strftime( "%Y-%m-%d %H:%M:%S", localtime ), ",$tag,$content\n"; |
486 |
|
close($log); |
487 |
|
} |
488 |
|
|
489 |
|
return $hash; |
490 |
|
} |
491 |
|
|
492 |
|
sub forget_tag { |
493 |
|
my $tag = shift; |
494 |
|
delete $tags_data->{$tag}; |
495 |
|
delete $visible_tags->{$tag}; |
496 |
|
} |
497 |
|
|
498 |
sub read_tag { |
sub read_tag { |
499 |
my ( $tag ) = @_; |
my ( $tag ) = @_; |
500 |
|
|
501 |
|
confess "no tag?" unless $tag; |
502 |
|
|
503 |
print "read_tag $tag\n"; |
print "read_tag $tag\n"; |
|
return if $read_cached->{ $tag }++; |
|
504 |
|
|
505 |
cmd( "D6 00 0D 02 $tag 00 03 1CC4", 'read offset: 0 blocks: 3' ); |
my $start_block = 0; |
506 |
|
|
507 |
|
while ( $start_block < $max_rfid_block ) { |
508 |
|
|
509 |
|
cmd( |
510 |
|
sprintf( "D6 00 0D 02 $tag %02x %02x BEEF", $start_block, $read_blocks ), |
511 |
|
"read $tag offset: $start_block blocks: $read_blocks", |
512 |
|
"D6 00 1F 02 00", sub { # $tag 03 00 00 04 11 00 01 01 00 31 32 33 34 02 00 35 36 37 38 531F\n"; |
513 |
|
$start_block = read_tag_data( $start_block, @_ ); |
514 |
|
warn "# read tag upto $start_block\n"; |
515 |
|
}, |
516 |
|
"D6 00 0F FE 00 00 05 01 $tag BEEF", sub { |
517 |
|
print "FIXME: tag $tag ready? (expected block read instead)\n"; |
518 |
|
}, |
519 |
|
"D6 00 0D 02 06 $tag", sub { |
520 |
|
my $rest = shift; |
521 |
|
print "ERROR reading $tag ", as_hex($rest), $/; |
522 |
|
forget_tag $tag; |
523 |
|
$start_block = $max_rfid_block; # XXX break out of while |
524 |
|
}, |
525 |
|
); |
526 |
|
|
527 |
|
} |
528 |
|
|
529 |
|
my $security; |
530 |
|
|
531 |
|
cmd( |
532 |
|
"D6 00 0B 0A $tag BEEF", "check security $tag", |
533 |
|
"D6 00 0D 0A 00", sub { |
534 |
|
my $rest = shift; |
535 |
|
my $from_tag; |
536 |
|
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
537 |
|
die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag ); |
538 |
|
$security = as_hex( $security ); |
539 |
|
$tags_security->{$tag} = $security; |
540 |
|
warn "# SECURITY $tag = $security\n"; |
541 |
|
}, |
542 |
|
"D6 00 0C 0A 06", sub { |
543 |
|
my $rest = shift; |
544 |
|
warn "ERROR reading security from $rest\n"; |
545 |
|
forget_tag $tag; |
546 |
|
}, |
547 |
|
); |
548 |
|
|
549 |
|
print "TAG $tag ", dump(decode_tag( $tag )); |
550 |
|
} |
551 |
|
|
552 |
|
sub write_tag { |
553 |
|
my ($tag,$data) = @_; |
554 |
|
|
555 |
|
my $path = "$program_path/$tag"; |
556 |
|
$data = read_file( $path ) if -e $path; |
557 |
|
|
558 |
|
die "no data" unless $data; |
559 |
|
|
560 |
|
my $hex_data; |
561 |
|
|
562 |
|
if ( $data =~ s{^hex\s+}{} ) { |
563 |
|
$hex_data = $data; |
564 |
|
$hex_data =~ s{\s+}{}g; |
565 |
|
} else { |
566 |
|
|
567 |
|
$data .= "\0" x ( 4 - ( length($data) % 4 ) ); |
568 |
|
|
569 |
|
my $max_len = $max_rfid_block * 4; |
570 |
|
|
571 |
|
if ( length($data) > $max_len ) { |
572 |
|
$data = substr($data,0,$max_len); |
573 |
|
warn "strip content to $max_len bytes\n"; |
574 |
|
} |
575 |
|
|
576 |
|
$hex_data = unpack('H*', $data); |
577 |
|
} |
578 |
|
|
579 |
|
my $len = length($hex_data) / 2; |
580 |
|
# pad to block size |
581 |
|
$hex_data .= '00' x ( 4 - $len % 4 ); |
582 |
|
my $blocks = sprintf('%02x', length($hex_data) / 4); |
583 |
|
|
584 |
# D6 00 1F 02 00 $tag 03 00 00 04 11 00 01 01 00 30 30 30 30 02 00 30 30 30 30 E5F4 |
print "write_tag $tag = ",dump( $data ), " [$len/$blocks] == $hex_data\n"; |
|
warn "?? D6 00 1F 02 00 $tag 03 00 00 04 11 00 01 01 00 31 32 33 34 02 00 35 36 37 38 531F\n"; |
|
|
if (0) { |
|
|
cmd( "D6 00 0D 02 $tag 03 04 3970", 'read offset: 3 blocks: 4' ); |
|
585 |
|
|
586 |
# D6 00 25 02 00 $tag 04 03 00 30 30 00 00 04 00 00 00 00 00 |
cmd( |
587 |
# $tag 05 00 00 00 00 00 06 00 00 00 00 00 B9BA |
"d6 00 ff 04 $tag 00 $blocks 00 $hex_data BEEF", "write $tag", |
588 |
warn "?? D6 00 25 02 00 $tag 04 03 00 39 30 31 32 04 00 ....\n"; |
"d6 00 0d 04 00 $tag $blocks BEEF", sub { assert() }, |
589 |
|
); # foreach ( 1 .. 3 ); # XXX 3m software does this three times! |
590 |
|
|
591 |
|
my $to = $path; |
592 |
|
$to .= '.' . time(); |
593 |
|
|
594 |
|
rename $path, $to; |
595 |
|
print ">> $to\n"; |
596 |
|
|
597 |
|
forget_tag $tag; |
598 |
|
} |
599 |
|
|
600 |
|
sub secure_tag_with { |
601 |
|
my ( $tag, $data ) = @_; |
602 |
|
|
603 |
|
cmd( |
604 |
|
"d6 00 0c 09 $tag $data BEEF", "secure $tag -> $data", |
605 |
|
"d6 00 0c 09 00 $tag BEEF", sub { assert() }, |
606 |
|
); |
607 |
|
|
608 |
|
forget_tag $tag; |
609 |
} |
} |
|
warn "?? D6 00 0F FE 00 00 05 01 $tag 941A ##### ready?\n"; |
|
610 |
|
|
611 |
|
sub secure_tag { |
612 |
|
my ($tag) = @_; |
613 |
|
|
614 |
|
my $path = "$secure_path/$tag"; |
615 |
|
my $data = substr(read_file( $path ),0,2); |
616 |
|
|
617 |
|
secure_tag_with( $tag, $data ); |
618 |
|
|
619 |
|
my $to = $path; |
620 |
|
$to .= '.' . time(); |
621 |
|
|
622 |
|
rename $path, $to; |
623 |
|
print ">> $to\n"; |
624 |
} |
} |
625 |
|
|
626 |
|
exit; |
627 |
|
|
628 |
for ( 1 .. 3 ) { |
for ( 1 .. 3 ) { |
629 |
|
|
630 |
# ++-->type 00-0a |
# ++-->type 00-0a |
655 |
{ |
{ |
656 |
my $str=shift; |
my $str=shift; |
657 |
my $count = $port->write($str); |
my $count = $port->write($str); |
658 |
print "#> ", as_hex( $str ), "\t[$count]\n"; |
my $len = length($str); |
659 |
|
die "wrong write length $count != $len in ",as_hex( $str ) if $count != $len; |
660 |
|
print "#> ", as_hex( $str ), "\t[$count]\n" if $debug; |
661 |
} |
} |
662 |
|
|
663 |
sub as_hex { |
sub as_hex { |
664 |
my @out; |
my @out; |
665 |
foreach my $str ( @_ ) { |
foreach my $str ( @_ ) { |
666 |
my $hex = unpack( 'H*', $str ); |
my $hex = uc unpack( 'H*', $str ); |
667 |
$hex =~ s/(..)/$1 /g if length( $str ) > 2; |
$hex =~ s/(..)/$1 /g if length( $str ) > 2; |
668 |
$hex =~ s/\s+$//; |
$hex =~ s/\s+$//; |
669 |
push @out, $hex; |
push @out, $hex; |
676 |
my $data = ''; |
my $data = ''; |
677 |
while ( length( $data ) < $len ) { |
while ( length( $data ) < $len ) { |
678 |
my ( $c, $b ) = $port->read(1); |
my ( $c, $b ) = $port->read(1); |
679 |
#warn "## got $c bytes: ", as_hex($b), "\n"; |
die "no bytes on port: $!" unless defined $b; |
680 |
|
warn "## got $c bytes: ", as_hex($b), "\n"; |
681 |
|
last if $c == 0; |
682 |
$data .= $b; |
$data .= $b; |
683 |
} |
} |
684 |
$desc ||= '?'; |
$desc ||= '?'; |
707 |
return substr( $assert->{payload}, $to ); |
return substr( $assert->{payload}, $to ); |
708 |
} |
} |
709 |
|
|
|
our $dispatch; |
|
|
sub dispatch { |
|
|
my ( $pattern, $coderef ) = @_; |
|
|
my $patt = substr( str2bytes($pattern), 3 ); # just payload |
|
|
my $l = length($patt); |
|
|
my $p = substr( $assert->{payload}, 0, $l ); |
|
|
warn "## dispatch pattern $pattern [$l] ",dump( $patt, $p ) if $debug; |
|
|
|
|
|
if ( $assert->{payload} eq $assert->{expect} ) { |
|
|
warn "## no dispatch, payload expected" if $debug; |
|
|
} elsif ( $p eq $patt ) { |
|
|
# if matched call with rest of payload |
|
|
$coderef->( substr( $assert->{payload}, $l ) ); |
|
|
} else { |
|
|
warn "## dispatch ignored" if $debug; |
|
|
} |
|
|
} |
|
|
|
|
710 |
use Digest::CRC; |
use Digest::CRC; |
711 |
|
|
712 |
sub crcccitt { |
sub crcccitt { |
724 |
sub checksum { |
sub checksum { |
725 |
my ( $bytes, $checksum ) = @_; |
my ( $bytes, $checksum ) = @_; |
726 |
|
|
727 |
|
my $len = ord(substr($bytes,2,1)); |
728 |
|
my $len_real = length($bytes) - 1; |
729 |
|
|
730 |
|
if ( $len_real != $len ) { |
731 |
|
print "length wrong: $len_real != $len\n"; |
732 |
|
$bytes = substr($bytes,0,2) . chr($len_real) . substr($bytes,3); |
733 |
|
} |
734 |
|
|
735 |
my $xor = crcccitt( substr($bytes,1) ); # skip D6 |
my $xor = crcccitt( substr($bytes,1) ); # skip D6 |
736 |
warn "## checksum ",dump( $bytes, $xor, $checksum ) if $debug; |
warn "## checksum ",dump( $bytes, $xor, $checksum ) if $debug; |
737 |
|
|
|
my $len = ord(substr($bytes,2,1)); |
|
|
my $len_real = length($bytes); |
|
|
print "length wrong: $len_real != $len\n" if $len_real != $len; |
|
|
|
|
738 |
if ( defined $checksum && $xor ne $checksum ) { |
if ( defined $checksum && $xor ne $checksum ) { |
739 |
print "checksum doesn't match: ", as_hex($xor), " != ", as_hex($checksum), " data: ", as_hex($bytes), "\n"; |
warn "checksum error: ", as_hex($xor), " != ", as_hex($checksum), " data: ", as_hex($bytes), "\n" if $checksum ne "\xBE\xEF"; |
740 |
return $bytes . $xor; |
return $bytes . $xor; |
741 |
} |
} |
742 |
return $bytes . $checksum; |
return $bytes . $checksum; |
743 |
} |
} |
744 |
|
|
745 |
sub readchunk { |
our $dispatch; |
|
my ( $parser ) = @_; |
|
746 |
|
|
747 |
sleep 1; # FIXME remove |
sub readchunk { |
748 |
|
# sleep 1; # FIXME remove |
749 |
|
|
750 |
# read header of packet |
# read header of packet |
751 |
my $header = read_bytes( 2, 'header' ); |
my $header = read_bytes( 2, 'header' ); |
758 |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
759 |
|
|
760 |
my $checksum = substr( $data, -2, 2 ); |
my $checksum = substr( $data, -2, 2 ); |
761 |
checksum( $header . $length . $payload, $checksum ); |
checksum( $header . $length . $payload , $checksum ); |
762 |
|
|
763 |
print "<< ",as_hex( $header ), " [$len] ", as_hex( $payload ), " | sum: ",as_hex($checksum),"\n"; |
print "<< ",as_hex( $header ), " [$len] ", as_hex( $payload ), " | sum: ",as_hex($checksum),"\n" if $verbose; |
764 |
|
|
765 |
$assert->{len} = $len; |
$assert->{len} = $len; |
766 |
$assert->{payload} = $payload; |
$assert->{payload} = $payload; |
767 |
|
|
768 |
$parser->( $len, $payload ) if $parser && ref($parser) eq 'CODE'; |
my $full = $header . $length . $data; # full |
769 |
|
# find longest match for incomming data |
770 |
|
my ($to) = grep { |
771 |
|
my $match = substr($payload,0,length($_)); |
772 |
|
m/^\Q$match\E/ |
773 |
|
} sort { length($a) <=> length($b) } keys %$dispatch; |
774 |
|
warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
775 |
|
|
776 |
|
if ( defined $to ) { |
777 |
|
my $rest = substr( $payload, length($to) ) if length($to) < length($payload); |
778 |
|
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
779 |
|
$dispatch->{ $to }->( $rest ); |
780 |
|
} else { |
781 |
|
die "NO DISPATCH for ",as_hex( $full ),"\n"; |
782 |
|
} |
783 |
|
|
784 |
return $data; |
return $data; |
785 |
} |
} |
787 |
sub str2bytes { |
sub str2bytes { |
788 |
my $str = shift || confess "no str?"; |
my $str = shift || confess "no str?"; |
789 |
my $b = $str; |
my $b = $str; |
790 |
$b =~ s/\s+(\S\S)(\S\S)+\s*/ $1 $2/; # fix checksum |
$b =~ s/\s+//g; |
791 |
$b =~ s/\s+$//; |
$b =~ s/(..)/\\x$1/g; |
792 |
$b =~ s/\s+/\\x/g; |
$b = "\"$b\""; |
|
$b = '"\x' . $b . '"'; |
|
793 |
my $bytes = eval $b; |
my $bytes = eval $b; |
794 |
die $@ if $@; |
die $@ if $@; |
795 |
warn "## str2bytes( $str ) => $b => ",as_hex($bytes) if $debug; |
warn "## str2bytes( $str ) => $b => ",as_hex($bytes) if $debug; |
797 |
} |
} |
798 |
|
|
799 |
sub cmd { |
sub cmd { |
800 |
my ( $cmd, $cmd_desc, $expect, $expect_desc, $coderef ) = @_; |
my $cmd = shift || confess "no cmd?"; |
801 |
|
my $cmd_desc = shift || confess "no description?"; |
802 |
|
my @expect = @_; |
803 |
|
|
804 |
my $bytes = str2bytes( $cmd ); |
my $bytes = str2bytes( $cmd ); |
805 |
|
|
806 |
# fix checksum if needed |
# fix checksum if needed |
807 |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
808 |
|
|
809 |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n"; |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n" if $verbose; |
810 |
$assert->{send} = $cmd; |
$assert->{send} = $cmd; |
811 |
writechunk( $bytes ); |
writechunk( $bytes ); |
812 |
|
|
813 |
if ( $expect ) { |
while ( @expect ) { |
814 |
warn "?? $expect", $expect_desc ? "\t## $expect_desc" : '', "\n"; |
my $pattern = str2bytes( shift @expect ) || confess "no pattern?"; |
815 |
$assert->{expect} = substr(str2bytes($expect), 3, -2); # just expected payload |
my $coderef = shift @expect || confess "no coderef?"; |
816 |
readchunk( $coderef ); |
confess "not coderef" unless ref $coderef eq 'CODE'; |
817 |
|
|
818 |
|
next if defined $dispatch->{ $pattern }; |
819 |
|
|
820 |
|
$dispatch->{ substr($pattern,3) } = $coderef; |
821 |
|
warn "++ dispatch ", as_hex($pattern) ,dump( $dispatch ) if $debug; |
822 |
} |
} |
823 |
|
|
824 |
|
readchunk; |
825 |
} |
} |
826 |
|
|