287 |
} |
} |
288 |
|
|
289 |
sub cpr { |
sub cpr { |
290 |
my $hex = shift; |
my ( $hex, $description ) = shift; |
291 |
my $bytes = str2bytes($hex); |
my $bytes = str2bytes($hex); |
292 |
my $len = pack( 'c', length( $bytes ) + 3 ); |
my $len = pack( 'c', length( $bytes ) + 3 ); |
293 |
my $send = $len . $bytes; |
my $send = $len . $bytes; |
294 |
my $checksum = cpr_m02_checksum($send); |
my $checksum = cpr_m02_checksum($send); |
295 |
$send .= $checksum; |
$send .= $checksum; |
296 |
|
|
297 |
warn ">> ", as_hex( $send ); |
warn ">> ", as_hex( $send ), "[$description]\n"; |
298 |
writechunk( $send ); |
$port->write( $send ); |
299 |
my $r_len = read_bytes( 1, 'response length' ); |
my $r_len = $port->read(1); |
300 |
|
warn "<< response len: ", as_hex($r_len), "\n"; |
301 |
$r_len = ord($r_len) - 1; |
$r_len = ord($r_len) - 1; |
302 |
my $data = read_bytes( $r_len, 'data' ); |
my $data = $port->read( $r_len ); |
303 |
warn "<< ", as_hex( $data ); |
warn "<< ", as_hex( $data ); |
304 |
|
|
305 |
|
warn "## ",dump( $port->read(1) ); |
306 |
} |
} |
307 |
|
|
308 |
cpr( '00 52 00' ); |
#cpr( 'FF 52 00', 'detect boud rate' ); |
309 |
|
|
310 |
|
#cpr( '00 65', 'software version' ); |
311 |
|
|
312 |
|
cpr( 'FF 65', 'get ? info' ); |
313 |
|
|
314 |
|
cpr( 'FF 69 00', 'get reader info' ); |
315 |
|
|
316 |
|
cpr( 'FF B0 01 00', '?' ); |
317 |
|
|
318 |
|
cpr( 'FF 69', '?' ); |
319 |
|
|
320 |
|
#cpr( '', '?' ); |
321 |
|
|
322 |
exit; |
exit; |
323 |
# initial hand-shake with device |
# initial hand-shake with device |
669 |
my ( $c, $b ) = $port->read(1); |
my ( $c, $b ) = $port->read(1); |
670 |
die "no bytes on port: $!" unless defined $b; |
die "no bytes on port: $!" unless defined $b; |
671 |
warn "## got $c bytes: ", as_hex($b), "\n"; |
warn "## got $c bytes: ", as_hex($b), "\n"; |
672 |
|
last if $c == 0; |
673 |
$data .= $b; |
$data .= $b; |
674 |
} |
} |
675 |
$desc ||= '?'; |
$desc ||= '?'; |