split RFID::Bibio::Reader::Serial as base class

[Biblio-RFID.git] / lib / RFID / Biblio.pm

diff --git a/lib/RFID/Biblio.pm b/lib/RFID/Biblio.pm
index 458b2c6..1139a0c 100644 (file)
--- a/lib/RFID/Biblio.pm
+++ b/lib/RFID/Biblio.pm
@@ -6,7 +6,6 @@ use strict;
 use base 'Exporter';
 our @EXPORT = qw( hex2bytes as_hex hex_tag );
 
-use Device::SerialPort qw(:STAT);
 use Data::Dump qw(dump);
 
 =head1 NAME
@@ -25,92 +24,7 @@ my $debug = 0;
 This module tries to support USB serial RFID readers wsing simple API
 which is sutable for direct mapping to REST JSONP service.
 
-Perhaps a little code snippet.
-
-       use RFID::Biblio;
-
-       my $rfid = RFID::Biblio->new(
-               device => '/dev/ttyUSB0', # with fallback to RFID_DEVICE
-       );
-
-       # invetory tags in reader range and read data from them
-       my $visible = $rfid->scan;
-
-=head1 METHODS
-
-=head2 new
-
-Open serial port (if needed) and init reader
-
-=cut
-
-sub new {
-       my $class = shift;
-       my $self = {@_};
-       bless $self, $class;
-
-       $self->port;
-
-       $self->init && return $self;
-}
-
-=head2 port
-
-  my $serial_obj = $self->port;
-
-=cut
-
-sub port {
-       my $self = shift;
-
-       return $self->{port} if defined $self->{port};
-
-       my $settings = $self->serial_settings;
-       my $device   = $settings->{device} ||= $ENV{RFID_DEVICE};
-       warn "# settings ",dump $settings;
-
-       if ( ! $device ) {
-               warn "# no device, serial port not opened\n";
-               return;
-       }
-
-       $self->{port} = Device::SerialPort->new( $settings->{device} )
-       || die "can't open serial port: $!\n";
-
-       $self->{port}->$_( $settings->{$_} )
-       foreach ( qw/handshake baudrate databits parity stopbits/ );
-
-}
-
-=head2 scan
-
-  my $visible = $rfid->scan;
-
-Returns hash with keys which match tag UID and values with blocks
-
-=cut
-
-sub scan {
-       my $self = shift;
-
-       warn "# scan tags in reader range\n";
-       my @tags = $self->inventory;
-
-       my $visible;
-       # FIXME this is naive implementation which just discards other tags
-       foreach my $tag ( @tags ) {
-               my $blocks = $self->read_blocks( $tag );
-               if ( ! $blocks ) {
-                       warn "ERROR: can't read tag $tag\n";
-                       delete $visible->{$tag};
-               } else {
-                       $visible->{$tag} = $blocks->{$tag};
-               }
-       }
-
-       return $visible;
-}
-
+For implementing application take a look at L<RFID::Biblio::Reader>
 
 =head1 READER IMPLEMENTATION