6 |
|
|
7 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
9 |
|
use Getopt::Long; |
10 |
|
use File::Slurp; |
11 |
|
|
12 |
|
use IO::Socket::INET; |
13 |
|
|
14 |
|
my $meteor_server = '192.168.1.13:4671'; |
15 |
|
my $meteor_fh; |
16 |
|
|
17 |
|
sub meteor { |
18 |
|
my @a = @_; |
19 |
|
push @a, scalar localtime() if $a[0] =~ m{^info}; |
20 |
|
|
21 |
|
if ( ! defined $meteor_fh ) { |
22 |
|
warn "# open connection to $meteor_server"; |
23 |
|
$meteor_fh = IO::Socket::INET->new( |
24 |
|
PeerAddr => $meteor_server, |
25 |
|
Timeout => 1, |
26 |
|
) || warn "can't connect to meteor $meteor_server: $!"; # FIXME warn => die for production |
27 |
|
$meteor_fh = 0; # don't try again |
28 |
|
} |
29 |
|
|
30 |
|
warn ">> meteor ",dump( @a ); |
31 |
|
print $meteor_fh "ADDMESSAGE test ",join('|',@a),"\n" if $meteor_fh; |
32 |
|
} |
33 |
|
|
34 |
|
my $debug = 0; |
35 |
|
|
36 |
|
my $device = "/dev/ttyUSB0"; |
37 |
|
my $baudrate = "19200"; |
38 |
|
my $databits = "8"; |
39 |
|
my $parity = "none"; |
40 |
|
my $stopbits = "1"; |
41 |
|
my $handshake = "none"; |
42 |
|
|
43 |
|
my $program_path = './program/'; |
44 |
|
|
45 |
my $response = { |
my $response = { |
46 |
'd500090400110a0500027250' => 'version?', |
'd500090400110a0500027250' => 'version?', |
54 |
'd60017fe00000502e00401003123aa26e00401003123aa283124' => 'tag #1 + tag red-stripe', |
'd60017fe00000502e00401003123aa26e00401003123aa283124' => 'tag #1 + tag red-stripe', |
55 |
}; |
}; |
56 |
|
|
57 |
|
GetOptions( |
58 |
|
'd|debug+' => \$debug, |
59 |
|
'device=s' => \$device, |
60 |
|
'baudrate=i' => \$baudrate, |
61 |
|
'databits=i' => \$databits, |
62 |
|
'parity=s' => \$parity, |
63 |
|
'stopbits=i' => \$stopbits, |
64 |
|
'handshake=s' => \$handshake, |
65 |
|
'meteor=s' => \$meteor_server, |
66 |
|
) or die $!; |
67 |
|
|
68 |
|
my $verbose = $debug > 0 ? $debug-- : 0; |
69 |
|
|
70 |
=head1 NAME |
=head1 NAME |
71 |
|
|
72 |
3m-810 - support for 3M 810 RFID reader |
3m-810 - support for 3M 810 RFID reader |
73 |
|
|
74 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
75 |
|
|
76 |
3m-810.pl [DEVICE [BAUD [DATA [PARITY [STOP [FLOW]]]]]] |
3m-810.pl --device /dev/ttyUSB0 |
77 |
|
|
78 |
=head1 DESCRIPTION |
=head1 DESCRIPTION |
79 |
|
|
85 |
|
|
86 |
L<perl(1)> |
L<perl(1)> |
87 |
|
|
88 |
|
L<http://stackoverflow.com/questions/149617/how-could-i-guess-a-checksum-algorithm> |
89 |
|
|
90 |
=head1 AUTHOR |
=head1 AUTHOR |
91 |
|
|
92 |
Dobrica Pavlinusic <dpavlin@rot13.org> L<http://www.rot13.org/~dpavlin/> |
Dobrica Pavlinusic <dpavlin@rot13.org> L<http://www.rot13.org/~dpavlin/> |
98 |
|
|
99 |
=cut |
=cut |
100 |
|
|
101 |
# your serial port. |
my $tags_data; |
102 |
my ($device,$baudrate,$databits,$parity,$stopbits,$handshake)=@ARGV; |
my $visible_tags; |
|
$device ||= "/dev/ttyUSB0"; |
|
|
$baudrate ||= "19200"; |
|
|
$databits ||= "8"; |
|
|
$parity ||= "none"; |
|
|
$stopbits ||= "1"; |
|
|
$handshake ||= "none"; |
|
103 |
|
|
104 |
my $port=new Device::SerialPort($device) || die "new($device): $!\n"; |
my $port=new Device::SerialPort($device) || die "can't open serial port $device: $!\n"; |
105 |
|
warn "using $device $handshake $baudrate $databits $parity $stopbits" if $debug; |
106 |
$handshake=$port->handshake($handshake); |
$handshake=$port->handshake($handshake); |
107 |
$baudrate=$port->baudrate($baudrate); |
$baudrate=$port->baudrate($baudrate); |
108 |
$databits=$port->databits($databits); |
$databits=$port->databits($databits); |
109 |
$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
110 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
111 |
|
|
112 |
print "## using $device $baudrate $databits $parity $stopbits\n"; |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
113 |
|
|
114 |
# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
115 |
$port->lookclear(); |
$port->lookclear(); |
120 |
#$port->stty_inpck(1); |
#$port->stty_inpck(1); |
121 |
#$port->stty_istrip(1); |
#$port->stty_istrip(1); |
122 |
|
|
123 |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version?', |
# initial hand-shake with device |
124 |
'D5 00 09 04 00 11 0A 05 00 02 7250', 'hw 10.5.0.2', sub { |
|
125 |
my ( $len, $payload, $checksum ) = @_; |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version', |
126 |
assert( 0, 3 ); |
'D5 00 09 04 00 11 0A 05 00 02 7250', sub { |
127 |
print "hardware version ", join('.', unpack('CCCC', substr($payload,3,4))), "\n"; |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
128 |
|
print "hardware version $hw_ver\n"; |
129 |
|
meteor( 'info', "Found reader hardware $hw_ver" ); |
130 |
}); |
}); |
131 |
|
|
132 |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','stats?' ); |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','FIXME: stats?', |
133 |
# D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778 |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778', sub { assert() } ); |
134 |
|
|
135 |
|
# start scanning for tags |
136 |
|
|
137 |
|
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
138 |
|
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
139 |
|
my $rest = shift || die "no rest?"; |
140 |
|
my $nr = ord( substr( $rest, 0, 1 ) ); |
141 |
|
|
142 |
|
if ( ! $nr ) { |
143 |
|
print "no tags in range\n"; |
144 |
|
update_visible_tags(); |
145 |
|
meteor( 'info-none-in-range' ); |
146 |
|
$tags_data = {}; |
147 |
|
} else { |
148 |
|
|
149 |
|
my $tags = substr( $rest, 1 ); |
150 |
|
|
151 |
|
my $tl = length( $tags ); |
152 |
|
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
153 |
|
|
154 |
|
my @tags; |
155 |
|
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
156 |
|
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
157 |
|
print "$nr tags in range: ", join(',', @tags ) , "\n"; |
158 |
|
|
159 |
|
meteor( 'info-in-range', join(' ',@tags)); |
160 |
|
|
161 |
|
update_visible_tags( @tags ); |
162 |
|
} |
163 |
|
} |
164 |
|
) while(1); |
165 |
|
#) foreach ( 1 .. 100 ); |
166 |
|
|
167 |
|
|
168 |
|
|
169 |
|
sub update_visible_tags { |
170 |
|
my @tags = @_; |
171 |
|
|
172 |
|
my $last_visible_tags = $visible_tags; |
173 |
|
$visible_tags = {}; |
174 |
|
|
175 |
|
foreach my $tag ( @tags ) { |
176 |
|
if ( ! defined $last_visible_tags->{$tag} ) { |
177 |
|
if ( defined $tags_data->{$tag} ) { |
178 |
|
# meteor( 'in-range', $tag ); |
179 |
|
} else { |
180 |
|
meteor( 'read', $tag ); |
181 |
|
read_tag( $tag ); |
182 |
|
} |
183 |
|
$visible_tags->{$tag}++; |
184 |
|
} else { |
185 |
|
warn "## using cached data for $tag" if $debug; |
186 |
|
} |
187 |
|
delete $last_visible_tags->{$tag}; # leave just missing tags |
188 |
|
|
189 |
|
if ( -e "$program_path/$tag" ) { |
190 |
|
meteor( 'write', $tag ); |
191 |
|
write_tag( $tag ); |
192 |
|
} |
193 |
|
} |
194 |
|
|
195 |
|
foreach my $tag ( keys %$last_visible_tags ) { |
196 |
|
my $data = delete $tags_data->{$tag}; |
197 |
|
print "removed tag $tag with data ",dump( $data ),"\n"; |
198 |
|
meteor( 'removed', $tag ); |
199 |
|
} |
200 |
|
|
201 |
|
warn "## update_visible_tags(",dump( @tags ),") = ",dump( $visible_tags )," removed: ",dump( $last_visible_tags ), " data: ",dump( $tags_data ) if $debug; |
202 |
|
} |
203 |
|
|
204 |
|
my $tag_data_block; |
205 |
|
|
206 |
|
sub read_tag_data { |
207 |
|
my ($start_block,$rest) = @_; |
208 |
|
die "no rest?" unless $rest; |
209 |
|
warn "## DATA [$start_block] ", dump( $rest ) if $debug; |
210 |
|
my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
211 |
|
my $blocks = ord(substr($rest,8,1)); |
212 |
|
$rest = substr($rest,9); # leave just data blocks |
213 |
|
foreach my $nr ( 0 .. $blocks - 1 ) { |
214 |
|
my $block = substr( $rest, $nr * 6, 6 ); |
215 |
|
warn "## block ",as_hex( $block ) if $debug; |
216 |
|
my $ord = unpack('v',substr( $block, 0, 2 )); |
217 |
|
my $expected_ord = $nr + $start_block; |
218 |
|
die "got block $ord, expected block $expected_ord from ",dump( $block ) if $ord != $expected_ord; |
219 |
|
my $data = substr( $block, 2 ); |
220 |
|
die "data payload should be 4 bytes" if length($data) != 4; |
221 |
|
warn sprintf "## tag %9s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
222 |
|
$tag_data_block->{$tag}->[ $ord ] = $data; |
223 |
|
} |
224 |
|
$tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} }); |
225 |
|
print "DATA $tag ",dump( $tags_data ), "\n"; |
226 |
|
} |
227 |
|
|
228 |
|
sub read_tag { |
229 |
|
my ( $tag ) = @_; |
230 |
|
|
231 |
|
confess "no tag?" unless $tag; |
232 |
|
|
233 |
|
print "read_tag $tag\n"; |
234 |
|
|
235 |
|
cmd( |
236 |
|
"D6 00 0D 02 $tag 00 03 1CC4", "read $tag offset: 0 blocks: 3", |
237 |
|
"D6 00 0F FE 00 00 05 01 $tag 941A", sub { |
238 |
|
print "FIXME: tag $tag ready?\n"; |
239 |
|
}, |
240 |
|
"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"; |
241 |
|
read_tag_data( 0, @_ ); |
242 |
|
}, |
243 |
|
); |
244 |
|
|
245 |
|
cmd( |
246 |
|
"D6 00 0D 02 $tag 03 04 3970", "read $tag offset: 3 blocks: 4", |
247 |
|
"D6 00 25 02 00", sub { # $tag 04 03 00 30 30 00 00 04 00 00 00 00 00 |
248 |
|
read_tag_data( 3, @_ ); |
249 |
|
} |
250 |
|
); |
251 |
|
|
252 |
|
} |
253 |
|
|
254 |
|
sub write_tag { |
255 |
|
my ($tag) = @_; |
256 |
|
|
257 |
|
my $path = "$program_path/$tag"; |
258 |
|
|
259 |
cmd( 'D6 00 05 FE 00 05 FA40', "XXX scan $_", |
my $data = read_file( $path ); |
|
'D6 00 07 FE 00 00 05 00 C97B -- no tag' ) foreach ( 1 .. 10 ); |
|
260 |
|
|
261 |
# D6 00 0F FE 00 00 05 01 E00401003123AA26 941A # seen |
$data = substr($data,0,16); |
262 |
|
|
263 |
cmd( 'D6 00 0D 02 E00401003123AA26 00 03 1CC4', 'read offset: 0 blocks: 3' ); |
my $hex_data = unpack('H*', $data) . ' 00' x ( 16 - length($data) ); |
264 |
|
|
265 |
# D6 00 1F 02 00 E00401003123AA26 03 00 00 04 11 00 01 01 00 30 30 30 30 02 00 30 30 30 30 E5F4 |
print "write_tag $tag = $data ",dump( $hex_data ); |
|
warn "D6 00 1F 02 00 E00401003123AA26 03 00 00 04 11 00 01 01 00 31 32 33 34 02 00 35 36 37 38 531F\n"; |
|
266 |
|
|
267 |
cmd( 'D6 00 0D 02 E00401003123AA26 03 04 3970', 'read offset: 3 blocks: 4' ); |
cmd( |
268 |
|
"D6 00 26 04 $tag 00 06 00 04 11 00 01 $hex_data 00 00 00 00 FD3B", "write $tag", |
269 |
|
"D6 00 0D 04 00 $tag 06 AFB1", sub { assert() }, |
270 |
|
) foreach ( 1 .. 3 ); # XXX 3M software does this three times! |
271 |
|
|
272 |
# D6 00 25 02 00 E00401003123AA26 04 03 00 30 30 00 00 04 00 00 00 00 00 |
my $to = $path; |
273 |
# 05 00 00 00 00 00 06 00 00 00 00 00 B9BA |
$to .= '.' . time(); |
274 |
warn "D6 00 25 02 00 E00401003123AA26 04 03 00 39 30 31 32 04 00 33 34 35 36 |
|
275 |
05 00 00 00 00 00 06 00 00 00 00 00 524B\n"; |
rename $path, $to; |
276 |
warn "D6 00 0F FE 00 00 05 01 E00401003123AA26 941A ##### ready?\n"; |
print ">> $to\n"; |
277 |
|
|
278 |
|
delete $tags_data->{$tag}; # force re-read of tag |
279 |
|
} |
280 |
|
|
281 |
|
exit; |
282 |
|
|
283 |
for ( 1 .. 3 ) { |
for ( 1 .. 3 ) { |
284 |
|
|
310 |
{ |
{ |
311 |
my $str=shift; |
my $str=shift; |
312 |
my $count = $port->write($str); |
my $count = $port->write($str); |
313 |
print ">> ", as_hex( $str ), "\t[$count]\n"; |
print "#> ", as_hex( $str ), "\t[$count]\n" if $debug; |
314 |
} |
} |
315 |
|
|
316 |
sub as_hex { |
sub as_hex { |
318 |
foreach my $str ( @_ ) { |
foreach my $str ( @_ ) { |
319 |
my $hex = unpack( 'H*', $str ); |
my $hex = unpack( 'H*', $str ); |
320 |
$hex =~ s/(..)/$1 /g if length( $str ) > 2; |
$hex =~ s/(..)/$1 /g if length( $str ) > 2; |
321 |
|
$hex =~ s/\s+$//; |
322 |
push @out, $hex; |
push @out, $hex; |
323 |
} |
} |
324 |
return join(' ', @out); |
return join(' | ', @out); |
325 |
} |
} |
326 |
|
|
327 |
sub read_bytes { |
sub read_bytes { |
329 |
my $data = ''; |
my $data = ''; |
330 |
while ( length( $data ) < $len ) { |
while ( length( $data ) < $len ) { |
331 |
my ( $c, $b ) = $port->read(1); |
my ( $c, $b ) = $port->read(1); |
332 |
|
die "no bytes on port: $!" unless defined $b; |
333 |
#warn "## got $c bytes: ", as_hex($b), "\n"; |
#warn "## got $c bytes: ", as_hex($b), "\n"; |
334 |
$data .= $b; |
$data .= $b; |
335 |
} |
} |
336 |
$desc ||= '?'; |
$desc ||= '?'; |
337 |
warn "#< ", as_hex($data), "\t$desc\n"; |
warn "#< ", as_hex($data), "\t$desc\n" if $debug; |
338 |
return $data; |
return $data; |
339 |
} |
} |
340 |
|
|
341 |
my $assert; |
our $assert; |
342 |
|
|
343 |
|
# my $rest = skip_assert( 3 ); |
344 |
|
sub skip_assert { |
345 |
|
assert( 0, shift ); |
346 |
|
} |
347 |
|
|
348 |
sub assert { |
sub assert { |
349 |
my ( $from, $to ) = @_; |
my ( $from, $to ) = @_; |
350 |
|
|
351 |
|
$from ||= 0; |
352 |
|
$to = length( $assert->{expect} ) if ! defined $to; |
353 |
|
|
354 |
my $p = substr( $assert->{payload}, $from, $to ); |
my $p = substr( $assert->{payload}, $from, $to ); |
355 |
my $e = substr( $assert->{expect}, $from, $to ); |
my $e = substr( $assert->{expect}, $from, $to ); |
356 |
warn "EXPECTED ",as_hex($e), " GOT ", as_hex($p), " [$from-$to] in ",dump( $assert ), "\n" if $e ne $p; |
warn "EXPECTED ",as_hex($e), " GOT ", as_hex($p), " [$from-$to] in ",dump( $assert ), "\n" if $e ne $p; |
357 |
|
|
358 |
|
# return the rest |
359 |
|
return substr( $assert->{payload}, $to ); |
360 |
} |
} |
361 |
|
|
362 |
sub readchunk { |
use Digest::CRC; |
363 |
my ( $parser ) = @_; |
|
364 |
|
sub crcccitt { |
365 |
|
my $bytes = shift; |
366 |
|
my $crc = Digest::CRC->new( |
367 |
|
# midified CCITT to xor with 0xffff instead of 0x0000 |
368 |
|
width => 16, init => 0xffff, xorout => 0xffff, refout => 0, poly => 0x1021, refin => 0, |
369 |
|
) or die $!; |
370 |
|
$crc->add( $bytes ); |
371 |
|
pack('n', $crc->digest); |
372 |
|
} |
373 |
|
|
374 |
|
# my $checksum = checksum( $bytes ); |
375 |
|
# my $checksum = checksum( $bytes, $original_checksum ); |
376 |
|
sub checksum { |
377 |
|
my ( $bytes, $checksum ) = @_; |
378 |
|
|
379 |
|
my $xor = crcccitt( substr($bytes,1) ); # skip D6 |
380 |
|
warn "## checksum ",dump( $bytes, $xor, $checksum ) if $debug; |
381 |
|
|
382 |
|
my $len = ord(substr($bytes,2,1)); |
383 |
|
my $len_real = length($bytes) - 1; |
384 |
|
|
385 |
|
if ( $len_real != $len ) { |
386 |
|
print "length wrong: $len_real != $len\n"; |
387 |
|
$bytes = substr($bytes,0,2) . chr($len_real) . substr($bytes,4); |
388 |
|
} |
389 |
|
|
390 |
|
if ( defined $checksum && $xor ne $checksum ) { |
391 |
|
print "checksum doesn't match: ", as_hex($xor), " != ", as_hex($checksum), " data: ", as_hex($bytes), "\n"; |
392 |
|
return $bytes . $xor; |
393 |
|
} |
394 |
|
return $bytes . $checksum; |
395 |
|
} |
396 |
|
|
397 |
|
our $dispatch; |
398 |
|
|
399 |
|
sub readchunk { |
400 |
sleep 1; # FIXME remove |
sleep 1; # FIXME remove |
401 |
|
|
402 |
# read header of packet |
# read header of packet |
404 |
my $length = read_bytes( 1, 'length' ); |
my $length = read_bytes( 1, 'length' ); |
405 |
my $len = ord($length); |
my $len = ord($length); |
406 |
my $data = read_bytes( $len, 'data' ); |
my $data = read_bytes( $len, 'data' ); |
|
my ( $cmd ) = unpack('C', $data ); |
|
407 |
|
|
408 |
my $payload = substr( $data, 0, -2 ); |
my $payload = substr( $data, 0, -2 ); |
409 |
my $payload_len = length($data); |
my $payload_len = length($data); |
410 |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
411 |
|
|
412 |
my $checksum = substr( $data, -2, 2 ); |
my $checksum = substr( $data, -2, 2 ); |
413 |
# FIXME check checksum |
checksum( $header . $length . $payload , $checksum ); |
414 |
|
|
415 |
print "<< ",as_hex( $header ), " [$len] ", as_hex( $payload ), "checksum: ", as_hex( $checksum ),"\n"; |
print "<< ",as_hex( $header ), " [$len] ", as_hex( $payload ), " | sum: ",as_hex($checksum),"\n" if $verbose; |
416 |
|
|
417 |
$assert->{len} = $len; |
$assert->{len} = $len; |
418 |
$assert->{payload} = $payload; |
$assert->{payload} = $payload; |
|
$assert->{checksum} = $checksum; |
|
419 |
|
|
420 |
$parser->( $len, $payload, $checksum ) if $parser && ref($parser) eq 'CODE'; |
my $full = $header . $length . $data; # full |
421 |
|
# find longest match for incomming data |
422 |
|
my ($to) = grep { |
423 |
|
my $match = substr($payload,0,length($_)); |
424 |
|
m/^\Q$match\E/ |
425 |
|
} sort { length($a) <=> length($b) } keys %$dispatch; |
426 |
|
warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
427 |
|
|
428 |
|
if ( defined $to ) { |
429 |
|
my $rest = substr( $payload, length($to) ); |
430 |
|
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
431 |
|
$dispatch->{ $to }->( $rest ); |
432 |
|
} else { |
433 |
|
print "NO DISPATCH for ",dump( $full ),"\n"; |
434 |
|
} |
435 |
|
|
436 |
return $data; |
return $data; |
437 |
} |
} |
438 |
|
|
439 |
sub str2bytes { |
sub str2bytes { |
440 |
my $str = shift || confess "no str?"; |
my $str = shift || confess "no str?"; |
441 |
$str =~ s/\s+(\S\S)(\S\S)+\s*/ $1 $2/; # fix checksum |
my $b = $str; |
442 |
$str =~ s/\s+/\\x/g; |
$b =~ s/\s+//g; |
443 |
$str = '"\x' . $str . '"'; |
$b =~ s/(..)/\\x$1/g; |
444 |
my $bytes = eval $str; |
$b = "\"$b\""; |
445 |
|
my $bytes = eval $b; |
446 |
die $@ if $@; |
die $@ if $@; |
447 |
|
warn "## str2bytes( $str ) => $b => ",as_hex($bytes) if $debug; |
448 |
return $bytes; |
return $bytes; |
449 |
} |
} |
450 |
|
|
451 |
sub cmd { |
sub cmd { |
452 |
my ( $cmd, $cmd_desc, $expect, $expect_desc, $coderef ) = @_; |
my $cmd = shift || confess "no cmd?"; |
453 |
|
my $cmd_desc = shift || confess "no description?"; |
454 |
|
my @expect = @_; |
455 |
|
|
456 |
my $bytes = str2bytes( $cmd ); |
my $bytes = str2bytes( $cmd ); |
457 |
|
|
458 |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n"; |
# fix checksum if needed |
459 |
|
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
460 |
|
|
461 |
|
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n" if $verbose; |
462 |
$assert->{send} = $cmd; |
$assert->{send} = $cmd; |
463 |
writechunk( $bytes ); |
writechunk( $bytes ); |
464 |
|
|
465 |
if ( $expect ) { |
while ( @expect ) { |
466 |
warn "?? $expect", $expect_desc ? "\t## $expect_desc" : '', "\n"; |
my $pattern = str2bytes( shift @expect ) || confess "no pattern?"; |
467 |
$assert->{expect} = substr(str2bytes($expect), 3, -2); # just expected payload |
my $coderef = shift @expect || confess "no coderef?"; |
468 |
readchunk( $coderef ); |
confess "not coderef" unless ref $coderef eq 'CODE'; |
469 |
|
|
470 |
|
next if defined $dispatch->{ $pattern }; |
471 |
|
|
472 |
|
$dispatch->{ substr($pattern,3) } = $coderef; |
473 |
|
warn "++ dispatch ", as_hex($pattern) ,dump( $dispatch ) if $debug; |
474 |
} |
} |
475 |
|
|
476 |
|
readchunk; |
477 |
} |
} |
478 |
|
|