/[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!
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revision 28 by dpavlin, Mon Apr 6 12:36:22 2009 UTC revision 33 by dpavlin, Wed Apr 8 14:48:22 2009 UTC
# Line 7  use warnings; Line 7  use warnings;
7  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
8  use Carp qw/confess/;  use Carp qw/confess/;
9  use Getopt::Long;  use Getopt::Long;
10    use File::Slurp;
11    
12  use IO::Socket::INET;  use IO::Socket::INET;
13    
# Line 39  my $parity       = "none"; Line 40  my $parity       = "none";
40  my $stopbits  = "1";  my $stopbits  = "1";
41  my $handshake = "none";  my $handshake = "none";
42    
43    my $program_path = './program/';
44    
45  my $response = {  my $response = {
46          'd500090400110a0500027250'                              => 'version?',          'd500090400110a0500027250'                              => 'version?',
47          'd60007fe00000500c97b'                                  => 'no tag in range',          'd60007fe00000500c97b'                                  => 'no tag in range',
# Line 98  it under the same terms ans Perl itself. Line 101  it under the same terms ans Perl itself.
101  my $tags_data;  my $tags_data;
102  my $visible_tags;  my $visible_tags;
103    
104    my $item_type = {
105            1 => 'Book',
106            6 => 'CD/CD ROM',
107            2 => 'Magazine',
108            13 => 'Book with Audio Tape',
109            9 => 'Book with CD/CD ROM',
110            0 => 'Other',
111    
112            5 => 'Video',
113            4 => 'Audio Tape',
114            3 => 'Bound Journal',
115            8 => 'Book with Diskette',
116            7 => 'Diskette',
117    };
118    
119    warn "## known item type: ",dump( $item_type ) if $debug;
120    
121  my $port=new Device::SerialPort($device) || die "can't open serial port $device: $!\n";  my $port=new Device::SerialPort($device) || die "can't open serial port $device: $!\n";
122  warn "using $device $handshake $baudrate $databits $parity $stopbits" if $debug;  warn "using $device $handshake $baudrate $databits $parity $stopbits" if $debug;
123  $handshake=$port->handshake($handshake);  $handshake=$port->handshake($handshake);
# Line 182  sub update_visible_tags { Line 202  sub update_visible_tags {
202                          warn "## using cached data for $tag" if $debug;                          warn "## using cached data for $tag" if $debug;
203                  }                  }
204                  delete $last_visible_tags->{$tag}; # leave just missing tags                  delete $last_visible_tags->{$tag}; # leave just missing tags
205    
206                    if ( -e "$program_path/$tag" ) {
207                                    meteor( 'write', $tag );
208                                    write_tag( $tag );
209                    }
210          }          }
211    
212          foreach my $tag ( keys %$last_visible_tags ) {          foreach my $tag ( keys %$last_visible_tags ) {
# Line 214  sub read_tag_data { Line 239  sub read_tag_data {
239                  $tag_data_block->{$tag}->[ $ord ] = $data;                  $tag_data_block->{$tag}->[ $ord ] = $data;
240          }          }
241          $tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} });          $tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} });
242          print "DATA $tag ",dump( $tags_data ), "\n";  
243            my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 ));
244            print "DATA $tag ",dump( $tags_data ), " item type: ", ( $item_type->{ $item_type_nr } || "UNKWOWN '$item_type_nr' in " . dump( $item_type ) ), "\n";
245  }  }
246    
247  sub read_tag {  sub read_tag {
# Line 241  sub read_tag { Line 268  sub read_tag {
268                  }                  }
269          );          );
270    
271            my $security;
272    
273            cmd(
274                    "D6 00 0B 0A $tag 1234", "check security $tag",
275                    "D6 00 0D 0A 00", sub {
276                            my $rest = shift;
277                            my $from_tag;
278                            ( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) );
279                            die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag );
280                            $security = as_hex( $security );
281                            warn "# SECURITY $tag = $security\n";
282                    }
283            );
284    
285            my $data = $tags_data->{$tag} || die "no data for $tag";
286            my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data);
287            my $set   = ( $set_item & 0xf0 ) >> 4;
288            my $total = ( $set_item & 0x0f );
289            my $branch  = $br_lib >> 20;
290            my $library = $br_lib & 0x000fffff;
291            print "TAG $tag [$u1] set: $set/$total [$u2] type: $type '$content' branch: $branch library: $library custom: $custom security: $security\n";
292    
293    }
294    
295    sub write_tag {
296            my ($tag) = @_;
297    
298            my $path = "$program_path/$tag";
299    
300            my $data = read_file( $path );
301    
302            $data = substr($data,0,16);
303    
304            my $hex_data = unpack('H*', $data) . ' 00' x ( 16 - length($data) );
305    
306            print "write_tag $tag = $data ",dump( $hex_data );
307    
308            cmd(
309                    "D6 00  26  04  $tag  00 06 00  04 11 00 01  $hex_data 00 00 00 00  FD3B", "write $tag",
310                    "D6 00  0D  04 00  $tag  06  AFB1", sub { assert() },
311            ) foreach ( 1 .. 3 ); # XXX 3M software does this three times!
312    
313            my $to = $path;
314            $to .= '.' . time();
315    
316            rename $path, $to;
317            print ">> $to\n";
318    
319            delete $tags_data->{$tag};      # force re-read of tag
320  }  }
321    
322  exit;  exit;
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