/[RFID]/3m-810.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Diff of /3m-810.pl

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 38 by dpavlin, Mon Jun 1 18:36:42 2009 UTC revision 41 by dpavlin, Thu Jun 4 13:36:20 2009 UTC
# Line 50  my $handshake = "none"; Line 50  my $handshake = "none";
50  my $program_path = './program/';  my $program_path = './program/';
51  my $secure_path = './secure/';  my $secure_path = './secure/';
52    
53    # 3M defaults: 8,4
54    my $max_rfid_block = 16;
55    my $read_blocks = 8;
56    
57  my $response = {  my $response = {
58          'd500090400110a0500027250'                              => 'version?',          'd500090400110a0500027250'                              => 'version?',
59          'd60007fe00000500c97b'                                  => 'no tag in range',          'd60007fe00000500c97b'                                  => 'no tag in range',
# Line 235  my $tag_data_block; Line 239  my $tag_data_block;
239  sub read_tag_data {  sub read_tag_data {
240          my ($start_block,$rest) = @_;          my ($start_block,$rest) = @_;
241          die "no rest?" unless $rest;          die "no rest?" unless $rest;
242    
243            my $last_block = 0;
244    
245          warn "## DATA [$start_block] ", dump( $rest ) if $debug;          warn "## DATA [$start_block] ", dump( $rest ) if $debug;
246          my $tag = uc(unpack('H16',substr( $rest, 0, 8 )));          my $tag = uc(unpack('H16',substr( $rest, 0, 8 )));
247          my $blocks = ord(substr($rest,8,1));          my $blocks = ord(substr($rest,8,1));
# Line 244  sub read_tag_data { Line 251  sub read_tag_data {
251                  warn "## block ",as_hex( $block ) if $debug;                  warn "## block ",as_hex( $block ) if $debug;
252                  my $ord   = unpack('v',substr( $block, 0, 2 ));                  my $ord   = unpack('v',substr( $block, 0, 2 ));
253                  my $expected_ord = $nr + $start_block;                  my $expected_ord = $nr + $start_block;
254                  die "got block $ord, expected block $expected_ord from ",dump( $block ) if $ord != $expected_ord;                  warn "got block $ord, expected block $expected_ord from ",dump( $block ) if $ord != $expected_ord;
255                  my $data  = substr( $block, 2 );                  my $data  = substr( $block, 2 );
256                  die "data payload should be 4 bytes" if length($data) != 4;                  die "data payload should be 4 bytes" if length($data) != 4;
257                  warn sprintf "## tag %9s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data;                  warn sprintf "## tag %9s %02d: %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data;
258                  $tag_data_block->{$tag}->[ $ord ] = $data;                  $tag_data_block->{$tag}->[ $ord ] = $data;
259                    $last_block = $ord;
260          }          }
261          $tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} });          $tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} });
262    
263          my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 ));          my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 ));
264          print "DATA $tag ",dump( $tags_data ), " item type: ", ( $item_type->{ $item_type_nr } || "UNKWOWN '$item_type_nr' in " . dump( $item_type ) ), "\n";          print "DATA $tag ",dump( $tags_data ), " item type: ", ( $item_type->{ $item_type_nr } || "UNKWOWN '$item_type_nr' in " . dump( $item_type ) ), "\n";
265    
266            return $last_block;
267  }  }
268    
269  sub read_tag {  sub read_tag {
# Line 263  sub read_tag { Line 273  sub read_tag {
273    
274          print "read_tag $tag\n";          print "read_tag $tag\n";
275    
276          cmd(          my $start_block = 0;
                 "D6 00  0D  02      $tag   00   03     1CC4", "read $tag offset: 0 blocks: 3",  
                 "D6 00  0F  FE  00 00  05 01   $tag    941A", sub {  
                         print "FIXME: tag $tag ready?\n";  
                 },  
                 "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";  
                         read_tag_data( 0, @_ );  
                 },  
         );  
277    
278          cmd(          while ( $start_block < $max_rfid_block ) {
279                  "D6 00  0D  02      $tag   03   04     3970", "read $tag offset: 3 blocks: 4",  
280                  "D6 00  25  02 00", sub { # $tag   04                         03 00   30 30 00 00   04 00   00 00 00 00                    cmd(
281                          read_tag_data( 3, @_ );                           sprintf( "D6 00  0D  02      $tag   %02x   %02x     ffff", $start_block, $read_blocks ),
282                  }                                  "read $tag offset: $start_block blocks: $read_blocks",
283          );                          "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";
284                                    $start_block = read_tag_data( $start_block, @_ );
285                                    warn "# read tag upto $start_block\n";
286                            },
287                            "D6 00  0F  FE  00 00  05 01   $tag    941A", sub {
288                                    print "FIXME: tag $tag ready? (expected block read instead)\n";
289                            },
290                    );
291    
292            }
293    
294          my $security;          my $security;
295    
# Line 317  sub write_tag { Line 328  sub write_tag {
328                  $hex_data =~ s{\s+}{}g;                  $hex_data =~ s{\s+}{}g;
329          } else {          } else {
330    
                 # pad to block size  
331                  $data .= "\0" x ( 4 - ( length($data) % 4 ) );                  $data .= "\0" x ( 4 - ( length($data) % 4 ) );
332    
333                  my $max_len = 7 * 4;                  my $max_len = $max_rfid_block * 4;
334    
335                  if ( length($data) > $max_len ) {                  if ( length($data) > $max_len ) {
336                          $data = substr($data,0,$max_len);                          $data = substr($data,0,$max_len);
# Line 331  sub write_tag { Line 341  sub write_tag {
341          }          }
342    
343          my $len = length($hex_data) / 2;          my $len = length($hex_data) / 2;
344          my $blocks = sprintf('%02x', $len / 4);          # pad to block size
345            $hex_data .= '00' x ( 4 - $len % 4 );
346            my $blocks = sprintf('%02x', length($hex_data) / 4);
347    
348          print "write_tag $tag = ",dump( $data ), " [$len/$blocks] == $hex_data\n";          print "write_tag $tag = ",dump( $data ), " [$len/$blocks] == $hex_data\n";
349    
350          cmd(          cmd(
351                  "d6 00  ff  04  $tag  00 $blocks 00  $hex_data  ffff", "write $tag",                  "d6 00  ff  04  $tag  00 $blocks 00  $hex_data  ffff", "write $tag",
352                  "d6 00  0d  04 00  $tag  $blocks  afb1", sub { assert() },                  "d6 00  0d  04 00  $tag  $blocks  afb1", sub { assert() },
353          ) foreach ( 1 .. 3 ); # xxx 3m software does this three times!          ); # foreach ( 1 .. 3 ); # XXX 3m software does this three times!
354    
355          my $to = $path;          my $to = $path;
356          $to .= '.' . time();          $to .= '.' . time();
# Line 398  print "Port closed\n"; Line 410  print "Port closed\n";
410  sub writechunk  sub writechunk
411  {  {
412          my $str=shift;          my $str=shift;
 warn "DEBUG: ", as_hex($str);  
413          my $count = $port->write($str);          my $count = $port->write($str);
414          my $len = length($str);          my $len = length($str);
415          die "wrong write length $count != $len in ",as_hex( $str ) if $count != $len;          die "wrong write length $count != $len in ",as_hex( $str ) if $count != $len;
# Line 440  sub skip_assert { Line 451  sub skip_assert {
451  sub assert {  sub assert {
452          my ( $from, $to ) = @_;          my ( $from, $to ) = @_;
453    
454            return unless $assert->{expect};
455    
456          $from ||= 0;          $from ||= 0;
457          $to = length( $assert->{expect} ) if ! defined $to;          $to = length( $assert->{expect} ) if ! defined $to;
458    
# Line 517  sub readchunk { Line 530  sub readchunk {
530          } sort { length($a) <=> length($b) } keys %$dispatch;          } sort { length($a) <=> length($b) } keys %$dispatch;
531          warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug;          warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug;
532    
533          if ( defined $to ) {          if ( defined $to && $payload ) {
534                  my $rest = substr( $payload, length($to) );                  my $rest = substr( $payload, length($to) );
535                  warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug;                  warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug;
536                  $dispatch->{ $to }->( $rest );                  $dispatch->{ $to }->( $rest );
Legend:
Removed from v.38  
changed lines
  Added in v.41
  ViewVC Help
Powered by ViewVC 1.1.26