12 |
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|
13 |
use IO::Socket::INET; |
use IO::Socket::INET; |
14 |
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15 |
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my $debug = 0; |
16 |
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17 |
my $meteor_server = '192.168.1.13:4671'; |
my $meteor_server = '192.168.1.13:4671'; |
18 |
my $meteor_fh; |
my $meteor_fh; |
19 |
|
|
80 |
$client->autoflush(1); |
$client->autoflush(1); |
81 |
my $request = <$client>; |
my $request = <$client>; |
82 |
|
|
83 |
warn "<< $request\n"; |
warn "WEB << $request\n" if $debug; |
84 |
|
|
85 |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
86 |
my $method = $1; |
my $method = $1; |
90 |
my ($n,$v) = split(/=/, $p, 2); |
my ($n,$v) = split(/=/, $p, 2); |
91 |
$param->{$n} = $v; |
$param->{$n} = $v; |
92 |
} |
} |
93 |
warn "<< param: ",dump( $param ); |
warn "WEB << param: ",dump( $param ) if $debug; |
94 |
} |
} |
95 |
if ( my $path = static( $client,$1 ) ) { |
if ( my $path = static( $client,$1 ) ) { |
96 |
warn ">> $path"; |
warn "WEB >> $path" if $debug; |
97 |
} elsif ( $method =~ m{/scan} ) { |
} elsif ( $method =~ m{/scan} ) { |
98 |
my $tags = scan_for_tags(); |
my $tags = scan_for_tags(); |
99 |
my $json = {}; |
my $json = { time => time() }; |
100 |
map { |
map { |
101 |
my $d = decode_tag($_); |
my $d = decode_tag($_); |
102 |
$d->{sid} = $_; |
$d->{sid} = $_; |
116 |
die "server died"; |
die "server died"; |
117 |
} |
} |
118 |
|
|
119 |
my $debug = 0; |
|
120 |
|
my $last_message = {}; |
121 |
|
sub _message { |
122 |
|
my $type = shift @_; |
123 |
|
my $text = join(' ',@_); |
124 |
|
my $last = $last_message->{$type}; |
125 |
|
if ( $text ne $last ) { |
126 |
|
warn $type eq 'diag' ? '# ' : '', $text, "\n"; |
127 |
|
$last_message->{$type} = $text; |
128 |
|
} |
129 |
|
} |
130 |
|
|
131 |
|
sub _log { _message('log',@_) }; |
132 |
|
sub diag { _message('diag',@_) }; |
133 |
|
|
134 |
my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
135 |
my $baudrate = "19200"; |
my $baudrate = "19200"; |
233 |
$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
234 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
235 |
|
|
236 |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
warn "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
237 |
|
|
238 |
# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
239 |
$port->lookclear(); |
$port->lookclear(); |
260 |
|
|
261 |
my @tags; |
my @tags; |
262 |
|
|
263 |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags", |
264 |
'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 |
265 |
my $rest = shift || die "no rest?"; |
my $rest = shift || die "no rest?"; |
266 |
my $nr = ord( substr( $rest, 0, 1 ) ); |
my $nr = ord( substr( $rest, 0, 1 ) ); |
267 |
|
|
268 |
if ( ! $nr ) { |
if ( ! $nr ) { |
269 |
print "no tags in range\n"; |
_log "no tags in range\n"; |
270 |
update_visible_tags(); |
update_visible_tags(); |
271 |
meteor( 'info-none-in-range' ); |
meteor( 'info-none-in-range' ); |
272 |
$tags_data = {}; |
$tags_data = {}; |
273 |
} else { |
} else { |
274 |
|
|
275 |
my $tags = substr( $rest, 1 ); |
my $tags = substr( $rest, 1 ); |
|
|
|
276 |
my $tl = length( $tags ); |
my $tl = length( $tags ); |
277 |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
278 |
|
|
279 |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
280 |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
281 |
print "$nr tags in range: ", join(',', @tags ) , "\n"; |
_log "$nr tags in range: ", join(',', @tags ) , "\n"; |
282 |
|
|
283 |
meteor( 'info-in-range', join(' ',@tags)); |
meteor( 'info-in-range', join(' ',@tags)); |
284 |
|
|
287 |
} |
} |
288 |
); |
); |
289 |
|
|
290 |
warn "## tags: ",dump( @tags ); |
diag "tags: ",dump( @tags ); |
291 |
return $tags_data; |
return $tags_data; |
292 |
|
|
293 |
} |
} |
309 |
$visible_tags = {}; |
$visible_tags = {}; |
310 |
|
|
311 |
foreach my $tag ( @tags ) { |
foreach my $tag ( @tags ) { |
312 |
|
$visible_tags->{$tag}++; |
313 |
if ( ! defined $last_visible_tags->{$tag} ) { |
if ( ! defined $last_visible_tags->{$tag} ) { |
314 |
if ( defined $tags_data->{$tag} ) { |
if ( defined $tags_data->{$tag} ) { |
315 |
# meteor( 'in-range', $tag ); |
# meteor( 'in-range', $tag ); |
317 |
meteor( 'read', $tag ); |
meteor( 'read', $tag ); |
318 |
read_tag( $tag ); |
read_tag( $tag ); |
319 |
} |
} |
|
$visible_tags->{$tag}++; |
|
320 |
} else { |
} else { |
321 |
warn "## using cached data for $tag" if $debug; |
warn "## using cached data for $tag" if $debug; |
322 |
} |
} |