10 |
use File::Slurp; |
use File::Slurp; |
11 |
use JSON; |
use JSON; |
12 |
use POSIX qw(strftime); |
use POSIX qw(strftime); |
13 |
|
use Time::HiRes; |
14 |
|
|
15 |
use IO::Socket::INET; |
use IO::Socket::INET; |
16 |
|
|
17 |
my $debug = 2; |
my $debug = 0; |
18 |
|
|
19 |
my $tags_data; |
my $tags_data; |
20 |
my $tags_security; |
my $tags_security; |
281 |
$crc = $crc >> 1; |
$crc = $crc >> 1; |
282 |
} |
} |
283 |
} |
} |
284 |
warn sprintf('%d %04x', $i, $crc & 0xffff); |
# warn sprintf('%d %04x', $i, $crc & 0xffff); |
285 |
} |
} |
286 |
|
|
287 |
return pack('v', $crc); |
return pack('v', $crc); |
288 |
} |
} |
289 |
|
|
290 |
sub cpr { |
sub cpr { |
291 |
my $hex = shift; |
my ( $hex, $description ) = @_; |
292 |
my $bytes = str2bytes($hex); |
my $bytes = str2bytes($hex); |
293 |
my $len = pack( 'c', length( $bytes ) + 3 ); |
my $len = pack( 'c', length( $bytes ) + 3 ); |
294 |
my $send = $len . $bytes; |
my $send = $len . $bytes; |
295 |
my $checksum = cpr_m02_checksum($send); |
my $checksum = cpr_m02_checksum($send); |
296 |
$send .= $checksum; |
$send .= $checksum; |
297 |
|
|
298 |
warn ">> ", as_hex( $send ); |
warn ">> ", as_hex( $send ), "\t\t[$description]\n"; |
299 |
writechunk( $send ); |
$port->write( $send ); |
300 |
my $r_len = read_bytes( 1, 'response length' ); |
|
301 |
|
my $r_len = $port->read(1); |
302 |
|
|
303 |
|
while ( ! $r_len ) { |
304 |
|
warn "# wait for response length 0.050\n"; |
305 |
|
Time::HiRes::sleep 0.050; |
306 |
|
$r_len = $port->read(1); |
307 |
|
} |
308 |
|
|
309 |
|
warn "<< response len: ", as_hex($r_len), "\n"; |
310 |
$r_len = ord($r_len) - 1; |
$r_len = ord($r_len) - 1; |
311 |
my $data = read_bytes( $r_len, 'data' ); |
my $data = $port->read( $r_len ); |
312 |
warn "<< ", as_hex( $data ); |
warn "<< ", as_hex( $data ); |
313 |
|
|
314 |
|
Time::HiRes::sleep 0.050; |
315 |
} |
} |
316 |
|
|
317 |
cpr( '00 52 00' ); |
# FF = COM-ADDR any |
318 |
|
|
319 |
|
cpr( 'FF 52 00', 'Boud Rate Detection' ); |
320 |
|
|
321 |
|
cpr( 'FF 65', 'Get Software Version' ); |
322 |
|
|
323 |
|
cpr( 'FF 66 00', 'Get Reader Info - General hard and firware' ); |
324 |
|
|
325 |
|
cpr( 'FF 69', 'RF Reset' ); |
326 |
|
|
327 |
|
cpr( 'FF B0 01 00', 'ISO - Inventory' ); |
328 |
|
|
329 |
|
#cpr( '', '?' ); |
330 |
|
|
331 |
exit; |
exit; |
332 |
# initial hand-shake with device |
# initial hand-shake with device |
678 |
my ( $c, $b ) = $port->read(1); |
my ( $c, $b ) = $port->read(1); |
679 |
die "no bytes on port: $!" unless defined $b; |
die "no bytes on port: $!" unless defined $b; |
680 |
warn "## got $c bytes: ", as_hex($b), "\n"; |
warn "## got $c bytes: ", as_hex($b), "\n"; |
681 |
|
last if $c == 0; |
682 |
$data .= $b; |
$data .= $b; |
683 |
} |
} |
684 |
$desc ||= '?'; |
$desc ||= '?'; |