8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
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use Getopt::Long; |
use Getopt::Long; |
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11 |
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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_fh; |
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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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if ( ! defined $meteor_fh ) { |
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warn "# open connection to $meteor_server"; |
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$meteor_fh = IO::Socket::INET->new( |
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PeerAddr => $meteor_server, |
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Timeout => 1, |
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) || warn "can't connect to meteor $meteor_server: $!"; # FIXME warn => die for production |
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$meteor_fh = 0; # don't try again |
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} |
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warn ">> meteor ",dump( @a ); |
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print $meteor_fh "ADDMESSAGE test ",join('|',@a),"\n" if $meteor_fh; |
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} |
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my $debug = 0; |
my $debug = 0; |
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my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
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}; |
}; |
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GetOptions( |
GetOptions( |
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'd|debug+' => \$debug, |
'd|debug+' => \$debug, |
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'device=s' => \$device, |
'device=s' => \$device, |
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'baudrate=i' => \$baudrate, |
'baudrate=i' => \$baudrate, |
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'databits=i' => \$databits, |
'databits=i' => \$databits, |
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'parity=s' => \$parity, |
'parity=s' => \$parity, |
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'stopbits=i' => \$stopbits, |
'stopbits=i' => \$stopbits, |
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'handshake=s' => \$handshake, |
'handshake=s' => \$handshake, |
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'meteor=s' => \$meteor_server, |
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) or die $!; |
) or die $!; |
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my $verbose = $debug > 0 ? $debug-- : 0; |
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|
67 |
=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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|
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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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|
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print "## using $device $baudrate $databits $parity $stopbits\n"; |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
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|
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# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
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$port->lookclear(); |
$port->lookclear(); |
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|
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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', 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','FIXME: stats?', |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','FIXME: stats?', |
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# start scanning for tags |
# start scanning for tags |
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|
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cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
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', sub { |
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assert(); |
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print "no tag in range\n"; |
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}, |
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'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
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my $rest = shift || die "no rest?"; |
my $rest = shift || die "no rest?"; |
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my $nr = ord( substr( $rest, 0, 1 ) ); |
my $nr = ord( substr( $rest, 0, 1 ) ); |
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|
139 |
if ( ! $nr ) { |
if ( ! $nr ) { |
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print "no tags in range\n"; |
print "no tags in range\n"; |
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update_visible_tags(); |
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meteor( 'info-none-in-range' ); |
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$tags_data = {}; |
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} else { |
} else { |
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my $tags = substr( $rest, 1 ); |
my $tags = substr( $rest, 1 ); |
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my @tags; |
my @tags; |
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push @tags, uc(unpack('H16', substr($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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158 |
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update_visible_tags( @tags ); |
159 |
} |
} |
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} |
} |
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) foreach ( 1 .. 100 ); |
) while(1); |
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#) foreach ( 1 .. 100 ); |
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my $read_cached; |
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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( $tag ); |
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} |
180 |
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$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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} |
186 |
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187 |
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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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warn "## update_visible_tags(",dump( @tags ),") = ",dump( $visible_tags )," removed: ",dump( $last_visible_tags ), " data: ",dump( $tags_data ) if $debug; |
194 |
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} |
195 |
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196 |
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my $tag_data_block; |
197 |
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198 |
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sub read_tag_data { |
199 |
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my ($start_block,$rest) = @_; |
200 |
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die "no rest?" unless $rest; |
201 |
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warn "## DATA [$start_block] ", dump( $rest ) if $debug; |
202 |
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my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
203 |
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my $blocks = ord(substr($rest,8,1)); |
204 |
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$rest = substr($rest,9); # leave just data blocks |
205 |
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foreach my $nr ( 0 .. $blocks - 1 ) { |
206 |
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my $block = substr( $rest, $nr * 6, 6 ); |
207 |
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warn "## block ",as_hex( $block ) if $debug; |
208 |
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my $ord = unpack('v',substr( $block, 0, 2 )); |
209 |
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my $expected_ord = $nr + $start_block; |
210 |
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die "got block $ord, expected block $expected_ord from ",dump( $block ) if $ord != $expected_ord; |
211 |
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my $data = substr( $block, 2 ); |
212 |
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die "data payload should be 4 bytes" if length($data) != 4; |
213 |
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warn sprintf "## tag %9s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
214 |
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$tag_data_block->{$tag}->[ $ord ] = $data; |
215 |
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} |
216 |
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$tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} }); |
217 |
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print "DATA $tag ",dump( $tags_data ), "\n"; |
218 |
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} |
219 |
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220 |
sub read_tag { |
sub read_tag { |
221 |
my ( $tag ) = @_; |
my ( $tag ) = @_; |
222 |
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223 |
return if $read_cached->{ $tag }++; |
confess "no tag?" unless $tag; |
224 |
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225 |
print "read_tag $tag\n"; |
print "read_tag $tag\n"; |
226 |
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|
227 |
cmd( |
cmd( |
228 |
"D6 00 0D 02 $tag 00 03 1CC4", 'read $tag offset: 0 blocks: 3', |
"D6 00 0D 02 $tag 00 03 1CC4", "read $tag offset: 0 blocks: 3", |
229 |
"D6 00 0F FE 00 00 05 01 $tag 941A", sub { |
"D6 00 0F FE 00 00 05 01 $tag 941A", sub { |
230 |
print "FIXME: tag $tag ready?\n"; |
print "FIXME: tag $tag ready?\n"; |
231 |
}, |
}, |
232 |
"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"; |
"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"; |
233 |
my $rest = shift || die "no rest?"; |
read_tag_data( 0, @_ ); |
234 |
warn "## DATA ", dump( $rest ) if $debug; |
}, |
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my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
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my $blocks = ord(substr($rest,8,1)); |
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$rest = substr($rest,9); # leave just data blocks |
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my @data; |
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foreach my $nr ( 0 .. $blocks - 1 ) { |
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my $block = substr( $rest, $nr * 6, 6 ); |
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warn "## block ",as_hex( $block ) if $debug; |
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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; |
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my $data = substr( $block, 2 ); |
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die "data payload should be 4 bytes" if length($data) != 4; |
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warn sprintf "## tag %08s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
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$data[ $ord ] = $data; |
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} |
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$read_cached->{ $tag } = join('', @data); |
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print "DATA $tag ",dump( $read_cached ), "\n"; |
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} |
|
235 |
); |
); |
236 |
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|
237 |
# 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 |
cmd( |
238 |
if (0) { |
"D6 00 0D 02 $tag 03 04 3970", "read $tag offset: 3 blocks: 4", |
239 |
cmd( "D6 00 0D 02 $tag 03 04 3970", 'read offset: 3 blocks: 4' ); |
"D6 00 25 02 00", sub { # $tag 04 03 00 30 30 00 00 04 00 00 00 00 00 |
240 |
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read_tag_data( 3, @_ ); |
241 |
# D6 00 25 02 00 $tag 04 03 00 30 30 00 00 04 00 00 00 00 00 |
} |
242 |
# $tag 05 00 00 00 00 00 06 00 00 00 00 00 B9BA |
); |
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warn "?? D6 00 25 02 00 $tag 04 03 00 39 30 31 32 04 00 ....\n"; |
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} |
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warn "?? D6 00 0F FE 00 00 05 01 $tag 941A ##### ready?\n"; |
|
243 |
|
|
244 |
} |
} |
245 |
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|
294 |
my $data = ''; |
my $data = ''; |
295 |
while ( length( $data ) < $len ) { |
while ( length( $data ) < $len ) { |
296 |
my ( $c, $b ) = $port->read(1); |
my ( $c, $b ) = $port->read(1); |
297 |
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die "no bytes on port: $!" unless defined $b; |
298 |
#warn "## got $c bytes: ", as_hex($b), "\n"; |
#warn "## got $c bytes: ", as_hex($b), "\n"; |
299 |
$data .= $b; |
$data .= $b; |
300 |
} |
} |
377 |
my $checksum = substr( $data, -2, 2 ); |
my $checksum = substr( $data, -2, 2 ); |
378 |
checksum( $header . $length . $payload , $checksum ); |
checksum( $header . $length . $payload , $checksum ); |
379 |
|
|
380 |
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; |
381 |
|
|
382 |
$assert->{len} = $len; |
$assert->{len} = $len; |
383 |
$assert->{payload} = $payload; |
$assert->{payload} = $payload; |
423 |
# fix checksum if needed |
# fix checksum if needed |
424 |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
425 |
|
|
426 |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n"; |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n" if $verbose; |
427 |
$assert->{send} = $cmd; |
$assert->{send} = $cmd; |
428 |
writechunk( $bytes ); |
writechunk( $bytes ); |
429 |
|
|