6 |
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7 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
9 |
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use Getopt::Long; |
10 |
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11 |
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use IO::Socket::INET; |
12 |
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13 |
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my $meteor = IO::Socket::INET->new( '192.168.1.13:4671' ) || die "can't connect to meteor: $!"; |
14 |
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15 |
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sub meteor { |
16 |
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my ( $item, $html ) = @_; |
17 |
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warn ">> meteor $item $html\n"; |
18 |
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print $meteor "ADDMESSAGE test $item|" . localtime() . "<br>$html\n"; |
19 |
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} |
20 |
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21 |
my $debug = 0; |
my $debug = 0; |
22 |
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23 |
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my $device = "/dev/ttyUSB0"; |
24 |
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my $baudrate = "19200"; |
25 |
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my $databits = "8"; |
26 |
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my $parity = "none"; |
27 |
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my $stopbits = "1"; |
28 |
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my $handshake = "none"; |
29 |
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|
30 |
my $response = { |
my $response = { |
31 |
'd500090400110a0500027250' => 'version?', |
'd500090400110a0500027250' => 'version?', |
32 |
'd60007fe00000500c97b' => 'no tag in range', |
'd60007fe00000500c97b' => 'no tag in range', |
39 |
'd60017fe00000502e00401003123aa26e00401003123aa283124' => 'tag #1 + tag red-stripe', |
'd60017fe00000502e00401003123aa26e00401003123aa283124' => 'tag #1 + tag red-stripe', |
40 |
}; |
}; |
41 |
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42 |
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GetOptions( |
43 |
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'd|debug+' => \$debug, |
44 |
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'device=s' => \$device, |
45 |
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'baudrate=i' => \$baudrate, |
46 |
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'databits=i' => \$databits, |
47 |
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'parity=s' => \$parity, |
48 |
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'stopbits=i' => \$stopbits, |
49 |
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'handshake=s' => \$handshake, |
50 |
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) or die $!; |
51 |
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52 |
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my $verbose = $debug > 0 ? $debug-- : 0; |
53 |
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|
54 |
=head1 NAME |
=head1 NAME |
55 |
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56 |
3m-810 - support for 3M 810 RFID reader |
3m-810 - support for 3M 810 RFID reader |
57 |
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58 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
59 |
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60 |
3m-810.pl [DEVICE [BAUD [DATA [PARITY [STOP [FLOW]]]]]] |
3m-810.pl --device /dev/ttyUSB0 |
61 |
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62 |
=head1 DESCRIPTION |
=head1 DESCRIPTION |
63 |
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82 |
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83 |
=cut |
=cut |
84 |
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85 |
# your serial port. |
my $tags_data; |
86 |
my ($device,$baudrate,$databits,$parity,$stopbits,$handshake)=@ARGV; |
my $visible_tags; |
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$device ||= "/dev/ttyUSB0"; |
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$baudrate ||= "19200"; |
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$databits ||= "8"; |
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$parity ||= "none"; |
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$stopbits ||= "1"; |
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$handshake ||= "none"; |
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87 |
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88 |
my $port=new Device::SerialPort($device) || die "new($device): $!\n"; |
my $port=new Device::SerialPort($device) || die "can't open serial port $device: $!\n"; |
89 |
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warn "using $device $handshake $baudrate $databits $parity $stopbits" if $debug; |
90 |
$handshake=$port->handshake($handshake); |
$handshake=$port->handshake($handshake); |
91 |
$baudrate=$port->baudrate($baudrate); |
$baudrate=$port->baudrate($baudrate); |
92 |
$databits=$port->databits($databits); |
$databits=$port->databits($databits); |
93 |
$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
94 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
95 |
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|
96 |
print "## using $device $baudrate $databits $parity $stopbits\n"; |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
97 |
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|
98 |
# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
99 |
$port->lookclear(); |
$port->lookclear(); |
106 |
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|
107 |
# initial hand-shake with device |
# initial hand-shake with device |
108 |
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109 |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version?', |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version', |
110 |
'D5 00 09 04 00 11 0A 05 00 02 7250', 'hw 10.5.0.2', sub { |
'D5 00 09 04 00 11 0A 05 00 02 7250', sub { |
111 |
print "hardware version ", join('.', unpack('CCCC', skip_assert(3) )), "\n"; |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
112 |
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print "hardware version $hw_ver\n"; |
113 |
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meteor( -1, "Found reader $hw_ver" ); |
114 |
}); |
}); |
115 |
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116 |
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?', |
117 |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778','FIXME: unimplemented', sub { assert() } ); |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778', sub { assert() } ); |
118 |
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119 |
# start scanning for tags |
# start scanning for tags |
120 |
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121 |
cmd( 'D6 00 05 FE 00 05 FA40', "XXX scan $_", |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
122 |
'D6 00 07 FE 00 00 05 00 C97B', 'no tag', sub { |
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
123 |
dispatch( |
my $rest = shift || die "no rest?"; |
124 |
'D6 00 0F FE 00 00 05 ',# 01 E00401003123AA26 941A # seen, serial length: 8 |
my $nr = ord( substr( $rest, 0, 1 ) ); |
125 |
sub { |
|
126 |
my $rest = shift || die "no rest?"; |
if ( ! $nr ) { |
127 |
my $nr = ord( substr( $rest, 0, 1 ) ); |
print "no tags in range\n"; |
128 |
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update_visible_tags(); |
129 |
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meteor( -1, "No tags in range" ); |
130 |
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} else { |
131 |
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132 |
my $tags = substr( $rest, 1 ); |
my $tags = substr( $rest, 1 ); |
133 |
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134 |
my $tl = length( $tags ); |
my $tl = length( $tags ); |
137 |
my @tags; |
my @tags; |
138 |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
139 |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
140 |
print "seen $nr tags: ", join(',', @tags ) , "\n"; |
print "$nr tags in range: ", join(',', @tags ) , "\n"; |
141 |
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142 |
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update_visible_tags( @tags ); |
143 |
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144 |
# XXX read first tag |
my $html = join('', map { "<li><tt>$_</tt>" } @tags); |
145 |
read_tag( @tags ); |
meteor( 0, "Tags:<ul>$html</ul>" ); |
146 |
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} |
147 |
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} |
148 |
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) foreach ( 1 .. 1000 ); |
149 |
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150 |
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151 |
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152 |
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sub update_visible_tags { |
153 |
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my @tags = @_; |
154 |
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155 |
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my $last_visible_tags = $visible_tags; |
156 |
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$visible_tags = {}; |
157 |
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158 |
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foreach my $tag ( @tags ) { |
159 |
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if ( ! defined $last_visible_tags->{$tag} ) { |
160 |
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read_tag( $tag ); |
161 |
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$visible_tags->{$tag}++; |
162 |
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} else { |
163 |
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warn "## using cached data for $tag" if $debug; |
164 |
} |
} |
165 |
) } |
delete $last_visible_tags->{$tag}; # leave just missing tags |
166 |
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} |
167 |
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|
168 |
) foreach ( 1 .. 100 ); |
foreach my $tag ( keys %$last_visible_tags ) { |
169 |
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my $data = delete $tags_data->{$tag}; |
170 |
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print "removed tag $tag with data ",dump( $data ),"\n"; |
171 |
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} |
172 |
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173 |
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warn "## update_visible_tags(",dump( @tags ),") = ",dump( $visible_tags )," removed: ",dump( $last_visible_tags ), " data: ",dump( $tags_data ) if $debug; |
174 |
|
} |
175 |
|
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my $read_cached; |
|
176 |
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|
177 |
sub read_tag { |
sub read_tag { |
178 |
my ( $tag ) = @_; |
my ( $tag ) = @_; |
179 |
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|
180 |
|
confess "no tag?" unless $tag; |
181 |
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182 |
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return if defined $tags_data->{$tag}; |
183 |
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|
184 |
print "read_tag $tag\n"; |
print "read_tag $tag\n"; |
|
return if $read_cached->{ $tag }++; |
|
185 |
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|
186 |
cmd( "D6 00 0D 02 $tag 00 03 1CC4", 'read offset: 0 blocks: 3' ); |
cmd( |
187 |
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"D6 00 0D 02 $tag 00 03 1CC4", 'read $tag offset: 0 blocks: 3', |
188 |
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"D6 00 0F FE 00 00 05 01 $tag 941A", sub { |
189 |
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print "FIXME: tag $tag ready?\n"; |
190 |
|
}, |
191 |
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"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"; |
192 |
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my $rest = shift || die "no rest?"; |
193 |
|
warn "## DATA ", dump( $rest ) if $debug; |
194 |
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my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
195 |
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my $blocks = ord(substr($rest,8,1)); |
196 |
|
$rest = substr($rest,9); # leave just data blocks |
197 |
|
my @data; |
198 |
|
foreach my $nr ( 0 .. $blocks - 1 ) { |
199 |
|
my $block = substr( $rest, $nr * 6, 6 ); |
200 |
|
warn "## block ",as_hex( $block ) if $debug; |
201 |
|
my $ord = unpack('v',substr( $block, 0, 2 )); |
202 |
|
die "got block $ord, expected block $nr from ",dump( $block ) if $ord != $nr; |
203 |
|
my $data = substr( $block, 2 ); |
204 |
|
die "data payload should be 4 bytes" if length($data) != 4; |
205 |
|
warn sprintf "## tag %08s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
206 |
|
$data[ $ord ] = $data; |
207 |
|
} |
208 |
|
$tags_data->{ $tag } = join('', @data); |
209 |
|
print "DATA $tag ",dump( $tags_data ), "\n"; |
210 |
|
} |
211 |
|
); |
212 |
|
|
213 |
# D6 00 1F 02 00 $tag 03 00 00 04 11 00 01 01 00 30 30 30 30 02 00 30 30 30 30 E5F4 |
# D6 00 1F 02 00 $tag 03 00 00 04 11 00 01 01 00 30 30 30 30 02 00 30 30 30 30 E5F4 |
|
warn "?? D6 00 1F 02 00 $tag 03 00 00 04 11 00 01 01 00 31 32 33 34 02 00 35 36 37 38 531F\n"; |
|
214 |
if (0) { |
if (0) { |
215 |
cmd( "D6 00 0D 02 $tag 03 04 3970", 'read offset: 3 blocks: 4' ); |
cmd( "D6 00 0D 02 $tag 03 04 3970", 'read offset: 3 blocks: 4' ); |
216 |
|
|
220 |
} |
} |
221 |
warn "?? D6 00 0F FE 00 00 05 01 $tag 941A ##### ready?\n"; |
warn "?? D6 00 0F FE 00 00 05 01 $tag 941A ##### ready?\n"; |
222 |
|
|
223 |
|
my $item = unpack('H*', substr($tag,-8) ) % 100000; |
224 |
|
meteor( $item, "Loading $item" ); |
225 |
|
|
226 |
} |
} |
227 |
|
|
228 |
|
exit; |
229 |
|
|
230 |
for ( 1 .. 3 ) { |
for ( 1 .. 3 ) { |
231 |
|
|
232 |
# ++-->type 00-0a |
# ++-->type 00-0a |
257 |
{ |
{ |
258 |
my $str=shift; |
my $str=shift; |
259 |
my $count = $port->write($str); |
my $count = $port->write($str); |
260 |
print "#> ", as_hex( $str ), "\t[$count]\n"; |
print "#> ", as_hex( $str ), "\t[$count]\n" if $debug; |
261 |
} |
} |
262 |
|
|
263 |
sub as_hex { |
sub as_hex { |
305 |
return substr( $assert->{payload}, $to ); |
return substr( $assert->{payload}, $to ); |
306 |
} |
} |
307 |
|
|
|
our $dispatch; |
|
|
sub dispatch { |
|
|
my ( $pattern, $coderef ) = @_; |
|
|
my $patt = substr( str2bytes($pattern), 3 ); # just payload |
|
|
my $l = length($patt); |
|
|
my $p = substr( $assert->{payload}, 0, $l ); |
|
|
warn "## dispatch pattern $pattern [$l] ",dump( $patt, $p ) if $debug; |
|
|
|
|
|
if ( $assert->{payload} eq $assert->{expect} ) { |
|
|
warn "## no dispatch, payload expected" if $debug; |
|
|
} elsif ( $p eq $patt ) { |
|
|
# if matched call with rest of payload |
|
|
$coderef->( substr( $assert->{payload}, $l ) ); |
|
|
} else { |
|
|
warn "## dispatch ignored" if $debug; |
|
|
} |
|
|
} |
|
|
|
|
308 |
use Digest::CRC; |
use Digest::CRC; |
309 |
|
|
310 |
sub crcccitt { |
sub crcccitt { |
340 |
return $bytes . $checksum; |
return $bytes . $checksum; |
341 |
} |
} |
342 |
|
|
343 |
sub readchunk { |
our $dispatch; |
|
my ( $parser ) = @_; |
|
344 |
|
|
345 |
|
sub readchunk { |
346 |
sleep 1; # FIXME remove |
sleep 1; # FIXME remove |
347 |
|
|
348 |
# read header of packet |
# read header of packet |
356 |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
warn "## payload too short $payload_len != $len\n" if $payload_len != $len; |
357 |
|
|
358 |
my $checksum = substr( $data, -2, 2 ); |
my $checksum = substr( $data, -2, 2 ); |
359 |
checksum( $header . $length . $payload, $checksum ); |
checksum( $header . $length . $payload , $checksum ); |
360 |
|
|
361 |
print "<< ",as_hex( $header ), " [$len] ", as_hex( $payload ), " | sum: ",as_hex($checksum),"\n"; |
print "<< ",as_hex( $header ), " [$len] ", as_hex( $payload ), " | sum: ",as_hex($checksum),"\n" if $verbose; |
362 |
|
|
363 |
$assert->{len} = $len; |
$assert->{len} = $len; |
364 |
$assert->{payload} = $payload; |
$assert->{payload} = $payload; |
365 |
|
|
366 |
$parser->( $len, $payload ) if $parser && ref($parser) eq 'CODE'; |
my $full = $header . $length . $data; # full |
367 |
|
# find longest match for incomming data |
368 |
|
my ($to) = grep { |
369 |
|
my $match = substr($payload,0,length($_)); |
370 |
|
m/^\Q$match\E/ |
371 |
|
} sort { length($a) <=> length($b) } keys %$dispatch; |
372 |
|
warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
373 |
|
|
374 |
|
if ( defined $to ) { |
375 |
|
my $rest = substr( $payload, length($to) ); |
376 |
|
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
377 |
|
$dispatch->{ $to }->( $rest ); |
378 |
|
} else { |
379 |
|
print "NO DISPATCH for ",dump( $full ),"\n"; |
380 |
|
} |
381 |
|
|
382 |
return $data; |
return $data; |
383 |
} |
} |
395 |
} |
} |
396 |
|
|
397 |
sub cmd { |
sub cmd { |
398 |
my ( $cmd, $cmd_desc, $expect, $expect_desc, $coderef ) = @_; |
my $cmd = shift || confess "no cmd?"; |
399 |
|
my $cmd_desc = shift || confess "no description?"; |
400 |
|
my @expect = @_; |
401 |
|
|
402 |
my $bytes = str2bytes( $cmd ); |
my $bytes = str2bytes( $cmd ); |
403 |
|
|
404 |
# fix checksum if needed |
# fix checksum if needed |
405 |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
$bytes = checksum( substr( $bytes, 0, -2 ), substr( $bytes, -2, 2 ) ); |
406 |
|
|
407 |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n"; |
warn ">> ", as_hex( $bytes ), "\t## $cmd_desc\n" if $verbose; |
408 |
$assert->{send} = $cmd; |
$assert->{send} = $cmd; |
409 |
writechunk( $bytes ); |
writechunk( $bytes ); |
410 |
|
|
411 |
if ( $expect ) { |
while ( @expect ) { |
412 |
warn "?? $expect", $expect_desc ? "\t## $expect_desc" : '', "\n"; |
my $pattern = str2bytes( shift @expect ) || confess "no pattern?"; |
413 |
$assert->{expect} = substr(str2bytes($expect), 3, -2); # just expected payload |
my $coderef = shift @expect || confess "no coderef?"; |
414 |
readchunk( $coderef ); |
confess "not coderef" unless ref $coderef eq 'CODE'; |
415 |
|
|
416 |
|
next if defined $dispatch->{ $pattern }; |
417 |
|
|
418 |
|
$dispatch->{ substr($pattern,3) } = $coderef; |
419 |
|
warn "++ dispatch ", as_hex($pattern) ,dump( $dispatch ) if $debug; |
420 |
} |
} |
421 |
|
|
422 |
|
readchunk; |
423 |
} |
} |
424 |
|
|