line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package Device::Firmata::Base; |
2
|
|
|
|
|
|
|
|
3
|
|
|
|
|
|
|
=head1 NAME |
4
|
|
|
|
|
|
|
|
5
|
|
|
|
|
|
|
Device::Firmata::Base - abstract baseclass for Device::Firmata modules |
6
|
|
|
|
|
|
|
|
7
|
|
|
|
|
|
|
=head1 DESCRIPTION |
8
|
|
|
|
|
|
|
|
9
|
|
|
|
|
|
|
Provides various convenience methods for module internal use. |
10
|
|
|
|
|
|
|
|
11
|
|
|
|
|
|
|
=cut |
12
|
|
|
|
|
|
|
|
13
|
1
|
|
|
1
|
|
8
|
use strict 'vars', 'subs'; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
37
|
|
14
|
1
|
|
|
1
|
|
5
|
use warnings; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
34
|
|
15
|
1
|
|
|
|
|
273
|
use vars qw/ |
16
|
|
|
|
|
|
|
$AUTOLOAD |
17
|
|
|
|
|
|
|
$FIRMATA_DEBUG_LEVEL |
18
|
|
|
|
|
|
|
$FIRMATA_ERROR_CLASS |
19
|
|
|
|
|
|
|
$FIRMATA_ERROR |
20
|
|
|
|
|
|
|
$FIRMATA_ATTRIBS |
21
|
|
|
|
|
|
|
$FIRMATA_DEBUGGING |
22
|
|
|
|
|
|
|
$FIRMATA_LOCALE |
23
|
|
|
|
|
|
|
$FIRMATA_LOCALE_PATH |
24
|
|
|
|
|
|
|
$FIRMATA_LOCALE_MESSAGES |
25
|
1
|
|
|
1
|
|
5
|
/; |
|
1
|
|
|
|
|
2
|
|
26
|
|
|
|
|
|
|
|
27
|
|
|
|
|
|
|
$FIRMATA_DEBUGGING = 1; |
28
|
|
|
|
|
|
|
$FIRMATA_ATTRIBS = {}; |
29
|
|
|
|
|
|
|
$FIRMATA_LOCALE = 'en'; |
30
|
|
|
|
|
|
|
$FIRMATA_LOCALE_PATH = '.'; |
31
|
|
|
|
|
|
|
$FIRMATA_DEBUG_LEVEL = 0; |
32
|
|
|
|
|
|
|
$FIRMATA_ERROR_CLASS = 'Device::Firmata::Error'; |
33
|
|
|
|
|
|
|
|
34
|
|
|
|
|
|
|
=head1 METHODS |
35
|
|
|
|
|
|
|
|
36
|
|
|
|
|
|
|
=head2 import |
37
|
|
|
|
|
|
|
|
38
|
|
|
|
|
|
|
Ease setting of configuration options |
39
|
|
|
|
|
|
|
|
40
|
|
|
|
|
|
|
=cut |
41
|
|
|
|
|
|
|
|
42
|
|
|
|
|
|
|
sub import { |
43
|
2
|
|
|
2
|
|
17
|
my $self = shift; |
44
|
2
|
|
|
|
|
5
|
my $pkg = caller; |
45
|
2
|
|
|
|
|
5
|
my $config_opts = { |
46
|
|
|
|
|
|
|
debugging => $FIRMATA_DEBUGGING, |
47
|
|
|
|
|
|
|
}; |
48
|
|
|
|
|
|
|
|
49
|
2
|
100
|
|
|
|
17
|
if ( @_ ) { |
50
|
1
|
|
|
|
|
4
|
my $opts = $self->parameters( @_ ); |
51
|
1
|
50
|
|
|
|
3
|
if ( my $attrs = $opts->{FIRMATA_ATTRIBS} ) { |
52
|
1
|
|
|
|
|
2
|
*{$pkg.'::FIRMATA_ATTRIBS'} = \$attrs; |
|
1
|
|
|
|
|
7
|
|
53
|
|
|
|
|
|
|
} |
54
|
|
|
|
|
|
|
|
55
|
1
|
50
|
33
|
|
|
3
|
unless ( ref *{$pkg.'::ISA'} eq 'ARRAY' and @${$pkg.'::ISA'}) { |
|
1
|
|
|
|
|
6
|
|
|
0
|
|
|
|
|
0
|
|
56
|
0
|
|
|
|
|
0
|
my @ISA = ref $opts->{ISA} ? @{$opts->{ISA}} : |
57
|
|
|
|
|
|
|
$opts->{ISA} ? $opts->{ISA} : |
58
|
1
|
50
|
|
|
|
6
|
__PACKAGE__; |
|
|
50
|
|
|
|
|
|
59
|
1
|
|
|
|
|
2
|
*{$pkg.'::ISA'} = \@ISA; |
|
1
|
|
|
|
|
9
|
|
60
|
|
|
|
|
|
|
} |
61
|
1
|
|
|
1
|
|
8
|
use strict; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
1638
|
|
62
|
1
|
|
|
|
|
225
|
$self->SUPER::import( @_ ); |
63
|
|
|
|
|
|
|
} |
64
|
|
|
|
|
|
|
} |
65
|
|
|
|
|
|
|
|
66
|
|
|
|
|
|
|
=head2 new |
67
|
|
|
|
|
|
|
|
68
|
|
|
|
|
|
|
=cut |
69
|
|
|
|
|
|
|
|
70
|
|
|
|
|
|
|
sub new { |
71
|
0
|
|
|
0
|
1
|
0
|
my $pkg = shift; |
72
|
0
|
|
|
|
|
0
|
my $basis = copy_struct( $pkg->init_class_attribs ); |
73
|
0
|
|
|
|
|
0
|
my $self = bless $basis, $pkg; |
74
|
|
|
|
|
|
|
|
75
|
0
|
0
|
|
|
|
0
|
@_ = $self->pre_init( @_ ) if $self->{_biofunc_pre_init}; |
76
|
|
|
|
|
|
|
|
77
|
0
|
0
|
|
|
|
0
|
if ( $self->{_biofunc_init} ) { |
78
|
0
|
|
|
|
|
0
|
$self->init( @_ ); |
79
|
|
|
|
|
|
|
} |
80
|
|
|
|
|
|
|
else { |
81
|
0
|
|
|
|
|
0
|
$self->init_instance_attribs( @_ ); |
82
|
|
|
|
|
|
|
} |
83
|
|
|
|
|
|
|
|
84
|
0
|
0
|
|
|
|
0
|
return $self->post_init if $self->{_biofunc_post_init}; |
85
|
0
|
|
|
|
|
0
|
return $self; |
86
|
|
|
|
|
|
|
} |
87
|
|
|
|
|
|
|
|
88
|
|
|
|
|
|
|
=head2 create |
89
|
|
|
|
|
|
|
|
90
|
|
|
|
|
|
|
A soft new as some objects will override new and |
91
|
|
|
|
|
|
|
we don't want to cause problems but still want |
92
|
|
|
|
|
|
|
to invoice our creation code |
93
|
|
|
|
|
|
|
|
94
|
|
|
|
|
|
|
=cut |
95
|
|
|
|
|
|
|
|
96
|
|
|
|
|
|
|
sub create { |
97
|
0
|
|
|
0
|
1
|
0
|
my $self = shift; |
98
|
0
|
|
|
|
|
0
|
my $basis = copy_struct( $self->init_class_attribs ); |
99
|
|
|
|
|
|
|
|
100
|
0
|
|
|
|
|
0
|
@$self{ keys %$basis } = values %$basis; |
101
|
|
|
|
|
|
|
|
102
|
0
|
0
|
|
|
|
0
|
@_ = $self->pre_init( @_ ) if $self->{_biofunc_pre_init}; |
103
|
|
|
|
|
|
|
|
104
|
0
|
0
|
|
|
|
0
|
if ( $self->{_biofunc_init} ) { |
105
|
0
|
|
|
|
|
0
|
$self->init( @_ ); |
106
|
|
|
|
|
|
|
} |
107
|
|
|
|
|
|
|
else { |
108
|
0
|
|
|
|
|
0
|
$self->init_instance_attribs( @_ ); |
109
|
|
|
|
|
|
|
} |
110
|
|
|
|
|
|
|
|
111
|
0
|
0
|
|
|
|
0
|
return $self->post_init if $self->{_biofunc_post_init}; |
112
|
0
|
|
|
|
|
0
|
return $self; |
113
|
|
|
|
|
|
|
} |
114
|
|
|
|
|
|
|
|
115
|
|
|
|
|
|
|
=head2 init_instance_attribs |
116
|
|
|
|
|
|
|
|
117
|
|
|
|
|
|
|
=cut |
118
|
|
|
|
|
|
|
|
119
|
|
|
|
|
|
|
sub init_instance_attribs { |
120
|
|
|
|
|
|
|
# -------------------------------------------------- |
121
|
0
|
|
|
0
|
1
|
0
|
my $self = shift; |
122
|
0
|
|
|
|
|
0
|
my $opts = $self->parameters( @_ ); |
123
|
|
|
|
|
|
|
|
124
|
0
|
|
|
|
|
0
|
foreach my $k ( keys %$self ) { |
125
|
0
|
0
|
|
|
|
0
|
next unless exists $opts->{$k}; |
126
|
0
|
0
|
|
|
|
0
|
next if $k =~ /^_biofunc/; |
127
|
0
|
|
|
|
|
0
|
$self->{$k} = $opts->{$k}; |
128
|
|
|
|
|
|
|
} |
129
|
|
|
|
|
|
|
|
130
|
0
|
|
|
|
|
0
|
return $self; |
131
|
|
|
|
|
|
|
} |
132
|
|
|
|
|
|
|
|
133
|
|
|
|
|
|
|
=head2 init_class_attribs |
134
|
|
|
|
|
|
|
|
135
|
|
|
|
|
|
|
=cut |
136
|
|
|
|
|
|
|
|
137
|
|
|
|
|
|
|
sub init_class_attribs { |
138
|
|
|
|
|
|
|
# -------------------------------------------------- |
139
|
0
|
|
0
|
0
|
1
|
0
|
my $class = ref $_[0] || shift; |
140
|
0
|
0
|
|
|
|
0
|
my $track = { $class => 1, @_ ? %{$_[0]} : () }; |
|
0
|
|
|
|
|
0
|
|
141
|
|
|
|
|
|
|
|
142
|
0
|
0
|
|
|
|
0
|
return ${"${class}::ABSOLUTE_ATTRIBS"} if ${"${class}::ABSOLUTE_ATTRIBS"}; |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
143
|
|
|
|
|
|
|
|
144
|
0
|
|
0
|
|
|
0
|
my $u = ${"${class}::FIRMATA_ATTRIBS"} || {}; |
145
|
|
|
|
|
|
|
|
146
|
0
|
|
|
|
|
0
|
for my $c ( @{"${class}::ISA"} ) { |
|
0
|
|
|
|
|
0
|
|
147
|
0
|
0
|
|
|
|
0
|
next unless ${"${c}::FIRMATA_ATTRIBS"}; |
|
0
|
|
|
|
|
0
|
|
148
|
|
|
|
|
|
|
|
149
|
0
|
|
|
|
|
0
|
my $h; |
150
|
0
|
0
|
|
|
|
0
|
if ( ${"${c}::ABSOLUTE_ATTRIBS"} ) { |
|
0
|
|
|
|
|
0
|
|
151
|
0
|
|
|
|
|
0
|
$h = ${"${c}::ABSOLUTE_ATTRIBS"}; |
|
0
|
|
|
|
|
0
|
|
152
|
|
|
|
|
|
|
} |
153
|
|
|
|
|
|
|
else { |
154
|
0
|
0
|
|
|
|
0
|
$c->fatal( "Cyclic dependancy!" ) if $track->{$c}; |
155
|
0
|
|
|
|
|
0
|
$h = $c->init_class_attribs( $c, $track ); |
156
|
|
|
|
|
|
|
} |
157
|
|
|
|
|
|
|
|
158
|
0
|
|
|
|
|
0
|
foreach my $k ( keys %$h ) { |
159
|
0
|
0
|
|
|
|
0
|
next if exists $u->{$k}; |
160
|
0
|
|
|
|
|
0
|
$u->{$k} = copy_struct( $h->{$k} ); |
161
|
|
|
|
|
|
|
} |
162
|
|
|
|
|
|
|
} |
163
|
|
|
|
|
|
|
|
164
|
0
|
|
|
|
|
0
|
foreach my $f ( qw( pre_init init post_init ) ) { |
165
|
0
|
0
|
|
|
|
0
|
$u->{"_biofunc_" . $f} = $class->can( $f ) ? 1 : 0; |
166
|
|
|
|
|
|
|
} |
167
|
|
|
|
|
|
|
|
168
|
0
|
|
|
|
|
0
|
${"${class}::ABSOLUTE_ATTRIBS"} = $u; |
|
0
|
|
|
|
|
0
|
|
169
|
|
|
|
|
|
|
|
170
|
0
|
|
|
|
|
0
|
return $u; |
171
|
|
|
|
|
|
|
} |
172
|
|
|
|
|
|
|
|
173
|
|
|
|
|
|
|
# logging/exception functions |
174
|
|
|
|
|
|
|
|
175
|
|
|
|
|
|
|
|
176
|
|
|
|
|
|
|
|
177
|
|
|
|
|
|
|
# Utilty functions |
178
|
|
|
|
|
|
|
|
179
|
|
|
|
|
|
|
=head2 parameters |
180
|
|
|
|
|
|
|
|
181
|
|
|
|
|
|
|
=cut |
182
|
|
|
|
|
|
|
|
183
|
|
|
|
|
|
|
sub parameters { |
184
|
|
|
|
|
|
|
# -------------------------------------------------- |
185
|
1
|
50
|
|
1
|
1
|
3
|
return {} unless @_ > 1; |
186
|
|
|
|
|
|
|
|
187
|
1
|
50
|
|
|
|
4
|
if ( @_ == 2 ) { |
188
|
0
|
0
|
|
|
|
0
|
return $_[1] if ref $_[1]; |
189
|
0
|
|
|
|
|
0
|
return; # something wierd happened |
190
|
|
|
|
|
|
|
} |
191
|
|
|
|
|
|
|
|
192
|
1
|
50
|
|
|
|
4
|
@_ % 2 or $_[0]->warn( "Even number of elements were not passed to call.", join( " ", caller() ) ); |
193
|
|
|
|
|
|
|
|
194
|
1
|
|
|
|
|
1
|
shift; |
195
|
|
|
|
|
|
|
|
196
|
1
|
|
|
|
|
4
|
return {@_}; |
197
|
|
|
|
|
|
|
} |
198
|
|
|
|
|
|
|
|
199
|
|
|
|
|
|
|
=head2 copy_struct |
200
|
|
|
|
|
|
|
|
201
|
|
|
|
|
|
|
=cut |
202
|
|
|
|
|
|
|
|
203
|
|
|
|
|
|
|
sub copy_struct { |
204
|
|
|
|
|
|
|
# -------------------------------------------------- |
205
|
0
|
|
|
0
|
1
|
|
my $s = shift; |
206
|
|
|
|
|
|
|
|
207
|
0
|
0
|
|
|
|
|
if ( ref $s ) { |
208
|
0
|
0
|
|
|
|
|
if ( UNIVERSAL::isa( $s, 'HASH' ) ) { |
|
|
0
|
|
|
|
|
|
209
|
|
|
|
|
|
|
return { |
210
|
0
|
|
|
|
|
|
map { my $v = $s->{$_}; ( |
|
0
|
|
|
|
|
|
|
211
|
0
|
0
|
|
|
|
|
$_ => ref $v ? copy_struct( $v ) : $v |
212
|
|
|
|
|
|
|
)} keys %$s |
213
|
|
|
|
|
|
|
}; |
214
|
|
|
|
|
|
|
} |
215
|
|
|
|
|
|
|
elsif ( UNIVERSAL::isa( $s, 'ARRAY' ) ) { |
216
|
|
|
|
|
|
|
return [ |
217
|
0
|
0
|
|
|
|
|
map { ref $_ ? copy_struct($_) : $_ } @$s |
|
0
|
|
|
|
|
|
|
218
|
|
|
|
|
|
|
]; |
219
|
|
|
|
|
|
|
} |
220
|
0
|
|
|
|
|
|
die "Cannot copy struct! : ".ref($s); |
221
|
|
|
|
|
|
|
} |
222
|
|
|
|
|
|
|
|
223
|
0
|
|
|
|
|
|
return $s; |
224
|
|
|
|
|
|
|
} |
225
|
|
|
|
|
|
|
|
226
|
|
|
|
|
|
|
=head2 locale |
227
|
|
|
|
|
|
|
|
228
|
|
|
|
|
|
|
=cut |
229
|
|
|
|
|
|
|
|
230
|
|
|
|
|
|
|
sub locale { |
231
|
|
|
|
|
|
|
# -------------------------------------------------- |
232
|
0
|
0
|
|
0
|
1
|
|
@_ >= 2 and shift; |
233
|
0
|
|
|
|
|
|
$FIRMATA_LOCALE = shift; |
234
|
|
|
|
|
|
|
} |
235
|
|
|
|
|
|
|
|
236
|
|
|
|
|
|
|
=head2 locale_path |
237
|
|
|
|
|
|
|
|
238
|
|
|
|
|
|
|
=cut |
239
|
|
|
|
|
|
|
|
240
|
|
|
|
|
|
|
sub locale_path { |
241
|
|
|
|
|
|
|
# -------------------------------------------------- |
242
|
0
|
0
|
|
0
|
1
|
|
@_ >= 2 and shift; |
243
|
0
|
|
|
|
|
|
$FIRMATA_LOCALE_PATH = shift; |
244
|
|
|
|
|
|
|
} |
245
|
|
|
|
|
|
|
|
246
|
|
|
|
|
|
|
=head2 language |
247
|
|
|
|
|
|
|
|
248
|
|
|
|
|
|
|
=cut |
249
|
|
|
|
|
|
|
|
250
|
|
|
|
|
|
|
sub language { |
251
|
|
|
|
|
|
|
# -------------------------------------------------- |
252
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
253
|
0
|
|
|
|
|
|
require Device::Firmata::Language; |
254
|
0
|
|
|
|
|
|
return Device::Firmata::Language->language(@_); |
255
|
|
|
|
|
|
|
} |
256
|
|
|
|
|
|
|
|
257
|
|
|
|
|
|
|
=head2 error |
258
|
|
|
|
|
|
|
|
259
|
|
|
|
|
|
|
=cut |
260
|
|
|
|
|
|
|
|
261
|
|
|
|
|
|
|
sub error { |
262
|
|
|
|
|
|
|
# -------------------------------------------------- |
263
|
|
|
|
|
|
|
# Handle any error messages |
264
|
|
|
|
|
|
|
# |
265
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
266
|
0
|
0
|
|
|
|
|
if ( @_ ) { |
267
|
0
|
|
|
|
|
|
my $err_msg = $self->init_error->error(@_); |
268
|
0
|
|
|
|
|
|
$self->{error} = $err_msg; |
269
|
0
|
|
|
|
|
|
return; |
270
|
|
|
|
|
|
|
} |
271
|
|
|
|
|
|
|
|
272
|
0
|
|
|
|
|
|
my $err_msg = $self->{error}; |
273
|
0
|
|
|
|
|
|
$self->{error} = ''; |
274
|
0
|
|
|
|
|
|
return $err_msg; |
275
|
|
|
|
|
|
|
} |
276
|
|
|
|
|
|
|
|
277
|
|
|
|
|
|
|
=head2 init_error |
278
|
|
|
|
|
|
|
|
279
|
|
|
|
|
|
|
Creates the global error object that will collect |
280
|
|
|
|
|
|
|
all error messages generated on the system. This |
281
|
|
|
|
|
|
|
function can be called as many times as desired. |
282
|
|
|
|
|
|
|
|
283
|
|
|
|
|
|
|
=cut |
284
|
|
|
|
|
|
|
|
285
|
|
|
|
|
|
|
sub init_error { |
286
|
|
|
|
|
|
|
# -------------------------------------------------- |
287
|
|
|
|
|
|
|
# |
288
|
0
|
0
|
|
0
|
1
|
|
$FIRMATA_ERROR and return $FIRMATA_ERROR; |
289
|
|
|
|
|
|
|
|
290
|
0
|
0
|
|
|
|
|
if ( $FIRMATA_ERROR_CLASS eq 'Device::Firmata::Error' ) { |
291
|
0
|
|
|
|
|
|
require Device::Firmata::Error; |
292
|
0
|
|
|
|
|
|
return $FIRMATA_ERROR = $FIRMATA_ERROR_CLASS; |
293
|
|
|
|
|
|
|
} |
294
|
|
|
|
|
|
|
|
295
|
|
|
|
|
|
|
# Try and load the file. Use default if fails |
296
|
0
|
|
|
|
|
|
eval "require $FIRMATA_ERROR_CLASS"; |
297
|
0
|
0
|
|
|
|
|
$@ and return $FIRMATA_ERROR = $FIRMATA_ERROR_CLASS; |
298
|
|
|
|
|
|
|
|
299
|
|
|
|
|
|
|
# Try and init the error object. Use default if fails |
300
|
0
|
|
|
|
|
|
eval { $FIRMATA_ERROR = $FIRMATA_ERROR_CLASS->new(); }; |
|
0
|
|
|
|
|
|
|
301
|
0
|
0
|
|
|
|
|
$@ and return $FIRMATA_ERROR = $FIRMATA_ERROR_CLASS; |
302
|
0
|
|
|
|
|
|
return $FIRMATA_ERROR; |
303
|
|
|
|
|
|
|
} |
304
|
|
|
|
|
|
|
|
305
|
|
|
|
|
|
|
=head2 fatal |
306
|
|
|
|
|
|
|
|
307
|
|
|
|
|
|
|
Handle tragic and unrecoverable messages |
308
|
|
|
|
|
|
|
|
309
|
|
|
|
|
|
|
=cut |
310
|
|
|
|
|
|
|
|
311
|
|
|
|
|
|
|
sub fatal { |
312
|
|
|
|
|
|
|
# -------------------------------------------------- |
313
|
|
|
|
|
|
|
# |
314
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
315
|
0
|
|
|
|
|
|
return $self->error( -1, @_ ); |
316
|
|
|
|
|
|
|
} |
317
|
|
|
|
|
|
|
|
318
|
|
|
|
|
|
|
=head2 warn |
319
|
|
|
|
|
|
|
|
320
|
|
|
|
|
|
|
Handle tragic and unrecoverable messages |
321
|
|
|
|
|
|
|
|
322
|
|
|
|
|
|
|
=cut |
323
|
|
|
|
|
|
|
|
324
|
|
|
|
|
|
|
sub warn { |
325
|
|
|
|
|
|
|
# -------------------------------------------------- |
326
|
|
|
|
|
|
|
# |
327
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
328
|
0
|
|
|
|
|
|
return $self->error( 0, @_ ); |
329
|
|
|
|
|
|
|
} |
330
|
|
|
|
|
|
|
|
331
|
|
|
|
|
|
|
=head2 debug |
332
|
|
|
|
|
|
|
|
333
|
|
|
|
|
|
|
=cut |
334
|
|
|
|
|
|
|
|
335
|
|
|
|
|
|
|
sub debug { |
336
|
|
|
|
|
|
|
# -------------------------------------------------- |
337
|
0
|
|
|
0
|
1
|
|
my ( $self, $debug ) = @_; |
338
|
0
|
|
|
|
|
|
$FIRMATA_DEBUG_LEVEL = $debug; |
339
|
|
|
|
|
|
|
} |
340
|
|
|
|
|
|
|
|
341
|
|
|
|
|
|
|
=head2 DESTROY |
342
|
|
|
|
|
|
|
|
343
|
|
|
|
|
|
|
=cut |
344
|
|
|
|
|
|
|
|
345
|
|
|
|
|
|
|
sub DESTROY { |
346
|
|
|
|
|
|
|
# -------------------------------------------------- |
347
|
0
|
|
|
0
|
|
|
my $self = shift; |
348
|
|
|
|
|
|
|
} |
349
|
|
|
|
|
|
|
|
350
|
|
|
|
|
|
|
=head2 AUTOLOAD |
351
|
|
|
|
|
|
|
|
352
|
|
|
|
|
|
|
=cut |
353
|
|
|
|
|
|
|
|
354
|
|
|
|
|
|
|
sub AUTOLOAD { |
355
|
|
|
|
|
|
|
# -------------------------------------------------- |
356
|
0
|
|
|
0
|
|
|
my $self = shift; |
357
|
0
|
|
|
|
|
|
my ($attrib) = $AUTOLOAD =~ /::([^:]+)$/; |
358
|
|
|
|
|
|
|
|
359
|
0
|
0
|
0
|
|
|
|
if ( $self and UNIVERSAL::isa( $self, 'Device::Firmata::Base' ) ) { |
360
|
0
|
|
|
|
|
|
$self->error( FIRMATA__unhandled => $attrib, join( " ", caller() ) ); |
361
|
0
|
|
|
|
|
|
die $self->error; |
362
|
|
|
|
|
|
|
} |
363
|
|
|
|
|
|
|
else { |
364
|
0
|
|
|
|
|
|
die "Tried to call function '$attrib' via object '$self' @ ", join( " ", caller(1) ), "\n"; |
365
|
|
|
|
|
|
|
} |
366
|
|
|
|
|
|
|
|
367
|
|
|
|
|
|
|
} |
368
|
|
|
|
|
|
|
|
369
|
|
|
|
|
|
|
#################################################### |
370
|
|
|
|
|
|
|
# Object instantiation code |
371
|
|
|
|
|
|
|
#################################################### |
372
|
|
|
|
|
|
|
|
373
|
|
|
|
|
|
|
=head2 object_load |
374
|
|
|
|
|
|
|
|
375
|
|
|
|
|
|
|
Load the appropriate package and attempt to initialize |
376
|
|
|
|
|
|
|
the object as well |
377
|
|
|
|
|
|
|
|
378
|
|
|
|
|
|
|
=cut |
379
|
|
|
|
|
|
|
|
380
|
|
|
|
|
|
|
sub object_load { |
381
|
|
|
|
|
|
|
# -------------------------------------------------- |
382
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
383
|
0
|
|
|
|
|
|
my $object_class = shift; |
384
|
0
|
0
|
|
|
|
|
return unless $object_class =~ /^\w+(?:::\w+)*$/; # TODO ERROR MESSAGE |
385
|
0
|
0
|
|
|
|
|
eval "require $object_class; 1" or die $@; |
386
|
0
|
|
|
|
|
|
my $object = $object_class->new(@_); |
387
|
0
|
|
|
|
|
|
return $object; |
388
|
|
|
|
|
|
|
} |
389
|
|
|
|
|
|
|
|
390
|
|
|
|
|
|
|
|
391
|
|
|
|
|
|
|
1; |