8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
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use Getopt::Long; |
use Getopt::Long; |
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use IO::Socket::INET; |
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my $meteor_server = '192.168.1.13:4671'; |
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my $meteor = IO::Socket::INET->new( $meteor_server ) |
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|| die "can't connect to meteor $meteor_server: $!"; |
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sub meteor { |
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my @a = @_; |
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push @a, scalar localtime() if $a[0] =~ m{^info}; |
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warn ">> meteor ",dump( @a ); |
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print $meteor "ADDMESSAGE test ",join('|',@a),"\n"; |
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} |
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my $debug = 0; |
my $debug = 0; |
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28 |
my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
45 |
}; |
}; |
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47 |
GetOptions( |
GetOptions( |
48 |
'd|debug+' => \$debug, |
'd|debug+' => \$debug, |
49 |
'device=s' => \$device, |
'device=s' => \$device, |
50 |
'baudrate=i' => \$baudrate, |
'baudrate=i' => \$baudrate, |
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'databits=i' => \$databits, |
'databits=i' => \$databits, |
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'handshake=s' => \$handshake, |
'handshake=s' => \$handshake, |
55 |
) or die $!; |
) or die $!; |
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my $verbose = $debug > 0 ? $debug-- : 0; |
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|
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=head1 NAME |
=head1 NAME |
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3m-810 - support for 3M 810 RFID reader |
3m-810 - support for 3M 810 RFID reader |
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=cut |
=cut |
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my $tags_data; |
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my $visible_tags; |
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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"; |
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warn "using $device $handshake $baudrate $databits $parity $stopbits" if $debug; |
warn "using $device $handshake $baudrate $databits $parity $stopbits" if $debug; |
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$handshake=$port->handshake($handshake); |
$handshake=$port->handshake($handshake); |
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$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
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$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
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print "## using $device $baudrate $databits $parity $stopbits\n"; |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
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# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
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$port->lookclear(); |
$port->lookclear(); |
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# initial hand-shake with device |
# initial hand-shake with device |
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cmd( 'D5 00 05 04 00 11 8C66', 'hw version?', |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version', |
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'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 { |
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print "hardware version ", join('.', unpack('CCCC', skip_assert(3) )), "\n"; |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
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print "hardware version $hw_ver\n"; |
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meteor( 'info', "Found reader hardware $hw_ver" ); |
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}); |
}); |
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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?', |
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'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() } ); |
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# start scanning for tags |
# start scanning for tags |
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cmd( 'D6 00 05 FE 00 05 FA40', "XXX scan $_", |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
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'D6 00 07 FE 00 00 05 00 C97B', 'no tag', sub { |
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
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dispatch( |
my $rest = shift || die "no rest?"; |
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'D6 00 0F FE 00 00 05 ',# 01 E00401003123AA26 941A # seen, serial length: 8 |
my $nr = ord( substr( $rest, 0, 1 ) ); |
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sub { |
|
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my $rest = shift || die "no rest?"; |
if ( ! $nr ) { |
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my $nr = ord( substr( $rest, 0, 1 ) ); |
print "no tags in range\n"; |
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update_visible_tags(); |
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meteor( 'info-none-in-range' ); |
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$tags_data = {}; |
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} else { |
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my $tags = substr( $rest, 1 ); |
my $tags = substr( $rest, 1 ); |
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my $tl = length( $tags ); |
my $tl = length( $tags ); |
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my @tags; |
my @tags; |
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push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
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warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
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print "seen $nr tags: ", join(',', @tags ) , "\n"; |
print "$nr tags in range: ", join(',', @tags ) , "\n"; |
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# read data from tag |
meteor( 'info-in-range', join(' ',@tags)); |
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read_tag( $_ ) foreach @tags; |
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update_visible_tags( @tags ); |
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} |
} |
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) } |
} |
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) while(1); |
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#) foreach ( 1 .. 100 ); |
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sub update_visible_tags { |
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my @tags = @_; |
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my $last_visible_tags = $visible_tags; |
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$visible_tags = {}; |
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foreach my $tag ( @tags ) { |
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if ( ! defined $last_visible_tags->{$tag} ) { |
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if ( defined $tags_data->{$tag} ) { |
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# meteor( 'in-range', $tag ); |
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} else { |
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meteor( 'read', $tag ); |
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read_tag( $tag ); |
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} |
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$visible_tags->{$tag}++; |
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} else { |
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warn "## using cached data for $tag" if $debug; |
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} |
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delete $last_visible_tags->{$tag}; # leave just missing tags |
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} |
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foreach my $tag ( keys %$last_visible_tags ) { |
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my $data = delete $tags_data->{$tag}; |
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print "removed tag $tag with data ",dump( $data ),"\n"; |
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meteor( 'removed', $tag ); |
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} |
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) foreach ( 1 .. 100 ); |
warn "## update_visible_tags(",dump( @tags ),") = ",dump( $visible_tags )," removed: ",dump( $last_visible_tags ), " data: ",dump( $tags_data ) if $debug; |
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} |
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my $read_cached; |
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sub read_tag { |
sub read_tag { |
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my ( $tag ) = @_; |
my ( $tag ) = @_; |
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confess "no tag?" unless $tag; |
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print "read_tag $tag\n"; |
print "read_tag $tag\n"; |
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return if $read_cached->{ $tag }++; |
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cmd( "D6 00 0D 02 $tag 00 03 1CC4", 'read $tag offset: 0 blocks: 3', |
cmd( |
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"D6 00 0F FE 00 00 05 01 $tag 941A", "$tag ready?", sub { |
"D6 00 0D 02 $tag 00 03 1CC4", 'read $tag offset: 0 blocks: 3', |
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dispatch( "D6 00 1F 02 00 $tag ", sub { # 03 00 00 04 11 00 01 01 00 31 32 33 34 02 00 35 36 37 38 531F\n"; |
"D6 00 0F FE 00 00 05 01 $tag 941A", sub { |
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print "FIXME: tag $tag ready?\n"; |
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}, |
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"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"; |
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my $rest = shift || die "no rest?"; |
my $rest = shift || die "no rest?"; |
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warn "## DATA ", dump( $rest ) if $debug; |
warn "## DATA ", dump( $rest ) if $debug; |
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my $blocks = ord(substr($rest,0,1)); |
my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
205 |
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my $blocks = ord(substr($rest,8,1)); |
206 |
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$rest = substr($rest,9); # leave just data blocks |
207 |
my @data; |
my @data; |
208 |
foreach my $nr ( 0 .. $blocks - 1 ) { |
foreach my $nr ( 0 .. $blocks - 1 ) { |
209 |
my $block = substr( $rest, 1 + $nr * 6, 6 ); |
my $block = substr( $rest, $nr * 6, 6 ); |
210 |
warn "## block ",as_hex( $block ) if $debug; |
warn "## block ",as_hex( $block ) if $debug; |
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my $ord = unpack('v',substr( $block, 0, 2 )); |
my $ord = unpack('v',substr( $block, 0, 2 )); |
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die "got block $ord, expected block $nr from ",dump( $block ) if $ord != $nr; |
die "got block $ord, expected block $nr from ",dump( $block ) if $ord != $nr; |
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warn sprintf "## tag %08s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
warn sprintf "## tag %08s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
216 |
$data[ $ord ] = $data; |
$data[ $ord ] = $data; |
217 |
} |
} |
218 |
$read_cached->{ $tag } = join('', @data); |
$tags_data->{ $tag } = join('', @data); |
219 |
print "DATA $tag ",dump( $read_cached->{ $tag } ), "\n"; |
print "DATA $tag ",dump( $tags_data ), "\n"; |
220 |
}) |
} |
221 |
}); |
); |
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|
223 |
# 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 |
# 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 |
224 |
if (0) { |
if (0) { |
312 |
return substr( $assert->{payload}, $to ); |
return substr( $assert->{payload}, $to ); |
313 |
} |
} |
314 |
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our $dispatch; |
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sub dispatch { |
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my ( $pattern, $coderef ) = @_; |
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$dispatch->{ $pattern } = $coderef; |
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my $patt = substr( str2bytes($pattern), 3 ); # just payload |
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my $l = length($patt); |
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my $p = substr( $assert->{payload}, 0, $l ); |
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warn "## dispatch pattern $pattern [$l] ",dump( $patt, $p ) if $debug; |
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if ( $assert->{payload} eq $assert->{expect} ) { |
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warn "## no dispatch, payload expected" if $debug; |
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} elsif ( $p eq $patt ) { |
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# if matched call with rest of payload |
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$coderef->( substr( $assert->{payload}, $l ) ); |
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} else { |
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warn "## dispatch ignored" if $debug; |
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} |
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} |
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|
315 |
use Digest::CRC; |
use Digest::CRC; |
316 |
|
|
317 |
sub crcccitt { |
sub crcccitt { |
347 |
return $bytes . $checksum; |
return $bytes . $checksum; |
348 |
} |
} |
349 |
|
|
350 |
sub readchunk { |
our $dispatch; |
|
my ( $parser ) = @_; |
|
351 |
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|
352 |
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sub readchunk { |
353 |
sleep 1; # FIXME remove |
sleep 1; # FIXME remove |
354 |
|
|
355 |
# read header of packet |
# read header of packet |
363 |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
364 |
|
|
365 |
my $checksum = substr( $data, -2, 2 ); |
my $checksum = substr( $data, -2, 2 ); |
366 |
checksum( $header . $length . $payload, $checksum ); |
checksum( $header . $length . $payload , $checksum ); |
367 |
|
|
368 |
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; |
369 |
|
|
370 |
$assert->{len} = $len; |
$assert->{len} = $len; |
371 |
$assert->{payload} = $payload; |
$assert->{payload} = $payload; |
372 |
|
|
373 |
$parser->( $len, $payload ) if $parser && ref($parser) eq 'CODE'; |
my $full = $header . $length . $data; # full |
374 |
|
# find longest match for incomming data |
375 |
|
my ($to) = grep { |
376 |
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my $match = substr($payload,0,length($_)); |
377 |
|
m/^\Q$match\E/ |
378 |
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} sort { length($a) <=> length($b) } keys %$dispatch; |
379 |
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warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
380 |
|
|
381 |
|
if ( defined $to ) { |
382 |
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my $rest = substr( $payload, length($to) ); |
383 |
|
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
384 |
|
$dispatch->{ $to }->( $rest ); |
385 |
|
} else { |
386 |
|
print "NO DISPATCH for ",dump( $full ),"\n"; |
387 |
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} |
388 |
|
|
389 |
return $data; |
return $data; |
390 |
} |
} |
402 |
} |
} |
403 |
|
|
404 |
sub cmd { |
sub cmd { |
405 |
my ( $cmd, $cmd_desc, $expect, $expect_desc, $coderef ) = @_; |
my $cmd = shift || confess "no cmd?"; |
406 |
|
my $cmd_desc = shift || confess "no description?"; |
407 |
|
my @expect = @_; |
408 |
|
|
409 |
my $bytes = str2bytes( $cmd ); |
my $bytes = str2bytes( $cmd ); |
410 |
|
|
411 |
# fix checksum if needed |
# fix checksum if needed |
412 |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
413 |
|
|
414 |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n"; |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n" if $verbose; |
415 |
$assert->{send} = $cmd; |
$assert->{send} = $cmd; |
416 |
writechunk( $bytes ); |
writechunk( $bytes ); |
417 |
|
|
418 |
if ( $expect ) { |
while ( @expect ) { |
419 |
warn "?? $expect", $expect_desc ? "\t## $expect_desc" : '', "\n"; |
my $pattern = str2bytes( shift @expect ) || confess "no pattern?"; |
420 |
$assert->{expect} = substr(str2bytes($expect), 3, -2); # just expected payload |
my $coderef = shift @expect || confess "no coderef?"; |
421 |
readchunk( $coderef ); |
confess "not coderef" unless ref $coderef eq 'CODE'; |
422 |
|
|
423 |
|
next if defined $dispatch->{ $pattern }; |
424 |
|
|
425 |
|
$dispatch->{ substr($pattern,3) } = $coderef; |
426 |
|
warn "++ dispatch ", as_hex($pattern) ,dump( $dispatch ) if $debug; |
427 |
} |
} |
428 |
|
|
429 |
|
readchunk; |
430 |
} |
} |
431 |
|
|