114 |
die "server died"; |
die "server died"; |
115 |
} |
} |
116 |
|
|
117 |
|
|
118 |
|
my $last_message = {}; |
119 |
|
sub _message { |
120 |
|
my $type = shift @_; |
121 |
|
my $text = join(' ',@_); |
122 |
|
my $last = $last_message->{$type}; |
123 |
|
if ( $text ne $last ) { |
124 |
|
warn $type eq 'diag' ? '# ' : '', $text, "\n"; |
125 |
|
$last_message->{$type} = $text; |
126 |
|
} |
127 |
|
} |
128 |
|
|
129 |
|
sub _log { _message('log',@_) }; |
130 |
|
sub diag { _message('diag',@_) }; |
131 |
|
|
132 |
my $debug = 0; |
my $debug = 0; |
133 |
|
|
134 |
my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
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 |
} |
} |