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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013-2014 Martin Ling <martin-sigrok@earth.li> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | /* Needed for isascii(), as used in the GNU libstdc++ headers */ | |
21 | #ifndef _XOPEN_SOURCE | |
22 | #define _XOPEN_SOURCE 600 | |
23 | #endif | |
24 | ||
25 | #include <config.h> | |
26 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
27 | ||
28 | #include <sstream> | |
29 | #include <cmath> | |
30 | ||
31 | namespace sigrok | |
32 | { | |
33 | ||
34 | /** Helper function to translate C errors to C++ exceptions. */ | |
35 | static void check(int result) | |
36 | { | |
37 | if (result != SR_OK) | |
38 | throw Error(result); | |
39 | } | |
40 | ||
41 | /** Helper function to obtain valid strings from possibly null input. */ | |
42 | static const char *valid_string(const char *input) | |
43 | { | |
44 | if (input != NULL) | |
45 | return input; | |
46 | else | |
47 | return ""; | |
48 | } | |
49 | ||
50 | /** Helper function to convert between map<string, VariantBase> and GHashTable */ | |
51 | static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input) | |
52 | { | |
53 | auto output = g_hash_table_new_full( | |
54 | g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref); | |
55 | for (auto entry : input) | |
56 | g_hash_table_insert(output, | |
57 | g_strdup(entry.first.c_str()), | |
58 | entry.second.gobj_copy()); | |
59 | return output; | |
60 | } | |
61 | ||
62 | Error::Error(int result) : result(result) | |
63 | { | |
64 | } | |
65 | ||
66 | const char *Error::what() const throw() | |
67 | { | |
68 | return sr_strerror(result); | |
69 | } | |
70 | ||
71 | Error::~Error() throw() | |
72 | { | |
73 | } | |
74 | ||
75 | shared_ptr<Context> Context::create() | |
76 | { | |
77 | return shared_ptr<Context>(new Context(), Context::Deleter()); | |
78 | } | |
79 | ||
80 | Context::Context() : | |
81 | UserOwned(_structure), | |
82 | _session(NULL) | |
83 | { | |
84 | check(sr_init(&_structure)); | |
85 | ||
86 | struct sr_dev_driver **driver_list = sr_driver_list(_structure); | |
87 | if (driver_list) | |
88 | for (int i = 0; driver_list[i]; i++) | |
89 | _drivers[driver_list[i]->name] = | |
90 | new Driver(driver_list[i]); | |
91 | const struct sr_input_module **input_list = sr_input_list(); | |
92 | if (input_list) | |
93 | for (int i = 0; input_list[i]; i++) | |
94 | _input_formats[sr_input_id_get(input_list[i])] = | |
95 | new InputFormat(input_list[i]); | |
96 | const struct sr_output_module **output_list = sr_output_list(); | |
97 | if (output_list) | |
98 | for (int i = 0; output_list[i]; i++) | |
99 | _output_formats[sr_output_id_get(output_list[i])] = | |
100 | new OutputFormat(output_list[i]); | |
101 | } | |
102 | ||
103 | string Context::package_version() | |
104 | { | |
105 | return sr_package_version_string_get(); | |
106 | } | |
107 | ||
108 | string Context::lib_version() | |
109 | { | |
110 | return sr_lib_version_string_get(); | |
111 | } | |
112 | ||
113 | map<string, shared_ptr<Driver>> Context::drivers() | |
114 | { | |
115 | map<string, shared_ptr<Driver>> result; | |
116 | for (auto entry: _drivers) | |
117 | { | |
118 | auto name = entry.first; | |
119 | auto driver = entry.second; | |
120 | result[name] = driver->get_shared_pointer(this); | |
121 | } | |
122 | return result; | |
123 | } | |
124 | ||
125 | map<string, shared_ptr<InputFormat>> Context::input_formats() | |
126 | { | |
127 | map<string, shared_ptr<InputFormat>> result; | |
128 | for (auto entry: _input_formats) | |
129 | { | |
130 | auto name = entry.first; | |
131 | auto input_format = entry.second; | |
132 | result[name] = input_format->get_shared_pointer(this); | |
133 | } | |
134 | return result; | |
135 | } | |
136 | ||
137 | map<string, shared_ptr<OutputFormat>> Context::output_formats() | |
138 | { | |
139 | map<string, shared_ptr<OutputFormat>> result; | |
140 | for (auto entry: _output_formats) | |
141 | { | |
142 | auto name = entry.first; | |
143 | auto output_format = entry.second; | |
144 | result[name] = output_format->get_shared_pointer(this); | |
145 | } | |
146 | return result; | |
147 | } | |
148 | ||
149 | Context::~Context() | |
150 | { | |
151 | for (auto entry : _drivers) | |
152 | delete entry.second; | |
153 | for (auto entry : _input_formats) | |
154 | delete entry.second; | |
155 | for (auto entry : _output_formats) | |
156 | delete entry.second; | |
157 | check(sr_exit(_structure)); | |
158 | } | |
159 | ||
160 | const LogLevel *Context::log_level() | |
161 | { | |
162 | return LogLevel::get(sr_log_loglevel_get()); | |
163 | } | |
164 | ||
165 | void Context::set_log_level(const LogLevel *level) | |
166 | { | |
167 | check(sr_log_loglevel_set(level->id())); | |
168 | } | |
169 | ||
170 | static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args) | |
171 | { | |
172 | va_list args_copy; | |
173 | va_copy(args_copy, args); | |
174 | int length = vsnprintf(NULL, 0, format, args_copy); | |
175 | va_end(args_copy); | |
176 | char *buf = (char *) g_malloc(length + 1); | |
177 | vsprintf(buf, format, args); | |
178 | string message(buf, length); | |
179 | g_free(buf); | |
180 | ||
181 | LogCallbackFunction callback = *((LogCallbackFunction *) cb_data); | |
182 | ||
183 | try | |
184 | { | |
185 | callback(LogLevel::get(loglevel), message); | |
186 | } | |
187 | catch (Error e) | |
188 | { | |
189 | return e.result; | |
190 | } | |
191 | ||
192 | return SR_OK; | |
193 | } | |
194 | ||
195 | void Context::set_log_callback(LogCallbackFunction callback) | |
196 | { | |
197 | _log_callback = callback; | |
198 | check(sr_log_callback_set(call_log_callback, &_log_callback)); | |
199 | } | |
200 | ||
201 | void Context::set_log_callback_default() | |
202 | { | |
203 | check(sr_log_callback_set_default()); | |
204 | _log_callback = nullptr; | |
205 | } | |
206 | ||
207 | shared_ptr<Session> Context::create_session() | |
208 | { | |
209 | return shared_ptr<Session>( | |
210 | new Session(shared_from_this()), Session::Deleter()); | |
211 | } | |
212 | ||
213 | shared_ptr<UserDevice> Context::create_user_device( | |
214 | string vendor, string model, string version) | |
215 | { | |
216 | return shared_ptr<UserDevice>( | |
217 | new UserDevice(vendor, model, version), UserDevice::Deleter()); | |
218 | } | |
219 | ||
220 | shared_ptr<Packet> Context::create_header_packet(Glib::TimeVal start_time) | |
221 | { | |
222 | auto header = g_new(struct sr_datafeed_header, 1); | |
223 | header->feed_version = 1; | |
224 | header->starttime.tv_sec = start_time.tv_sec; | |
225 | header->starttime.tv_usec = start_time.tv_usec; | |
226 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
227 | packet->type = SR_DF_HEADER; | |
228 | packet->payload = header; | |
229 | return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter()); | |
230 | } | |
231 | ||
232 | shared_ptr<Packet> Context::create_meta_packet( | |
233 | map<const ConfigKey *, Glib::VariantBase> config) | |
234 | { | |
235 | auto meta = g_new0(struct sr_datafeed_meta, 1); | |
236 | for (auto input : config) | |
237 | { | |
238 | auto key = input.first; | |
239 | auto value = input.second; | |
240 | auto output = g_new(struct sr_config, 1); | |
241 | output->key = key->id(); | |
242 | output->data = value.gobj(); | |
243 | g_variant_ref(output->data); | |
244 | meta->config = g_slist_append(meta->config, output); | |
245 | } | |
246 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
247 | packet->type = SR_DF_META; | |
248 | packet->payload = meta; | |
249 | return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter()); | |
250 | } | |
251 | ||
252 | shared_ptr<Packet> Context::create_logic_packet( | |
253 | void *data_pointer, size_t data_length, unsigned int unit_size) | |
254 | { | |
255 | auto logic = g_new(struct sr_datafeed_logic, 1); | |
256 | logic->length = data_length; | |
257 | logic->unitsize = unit_size; | |
258 | logic->data = data_pointer; | |
259 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
260 | packet->type = SR_DF_LOGIC; | |
261 | packet->payload = logic; | |
262 | return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter()); | |
263 | } | |
264 | ||
265 | shared_ptr<Packet> Context::create_analog_packet( | |
266 | vector<shared_ptr<Channel> > channels, | |
267 | float *data_pointer, unsigned int num_samples, const Quantity *mq, | |
268 | const Unit *unit, vector<const QuantityFlag *> mqflags) | |
269 | { | |
270 | auto analog = g_new0(struct sr_datafeed_analog, 1); | |
271 | for (auto channel : channels) | |
272 | analog->channels = g_slist_append(analog->channels, channel->_structure); | |
273 | analog->num_samples = num_samples; | |
274 | analog->mq = mq->id(); | |
275 | analog->unit = unit->id(); | |
276 | analog->mqflags = QuantityFlag::mask_from_flags(mqflags); | |
277 | analog->data = data_pointer; | |
278 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
279 | packet->type = SR_DF_ANALOG; | |
280 | packet->payload = analog; | |
281 | return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter()); | |
282 | } | |
283 | ||
284 | shared_ptr<Session> Context::load_session(string filename) | |
285 | { | |
286 | return shared_ptr<Session>( | |
287 | new Session(shared_from_this(), filename), Session::Deleter()); | |
288 | } | |
289 | ||
290 | shared_ptr<Trigger> Context::create_trigger(string name) | |
291 | { | |
292 | return shared_ptr<Trigger>( | |
293 | new Trigger(shared_from_this(), name), Trigger::Deleter()); | |
294 | } | |
295 | ||
296 | shared_ptr<Input> Context::open_file(string filename) | |
297 | { | |
298 | const struct sr_input *input; | |
299 | ||
300 | check(sr_input_scan_file(filename.c_str(), &input)); | |
301 | return shared_ptr<Input>( | |
302 | new Input(shared_from_this(), input), Input::Deleter()); | |
303 | } | |
304 | ||
305 | shared_ptr<Input> Context::open_stream(string header) | |
306 | { | |
307 | const struct sr_input *input; | |
308 | ||
309 | auto gstr = g_string_new(header.c_str()); | |
310 | auto ret = sr_input_scan_buffer(gstr, &input); | |
311 | g_string_free(gstr, true); | |
312 | check(ret); | |
313 | return shared_ptr<Input>( | |
314 | new Input(shared_from_this(), input), Input::Deleter()); | |
315 | } | |
316 | ||
317 | map<string, string> Context::serials(shared_ptr<Driver> driver) | |
318 | { | |
319 | GSList *serial_list = sr_serial_list(driver ? driver->_structure : NULL); | |
320 | map<string, string> serials; | |
321 | ||
322 | for (GSList *serial = serial_list; serial; serial = serial->next) { | |
323 | struct sr_serial_port *port = (sr_serial_port *) serial->data; | |
324 | serials[string(port->name)] = string(port->description); | |
325 | } | |
326 | ||
327 | g_slist_free_full(serial_list, (GDestroyNotify)sr_serial_free); | |
328 | return serials; | |
329 | } | |
330 | ||
331 | Driver::Driver(struct sr_dev_driver *structure) : | |
332 | ParentOwned(structure), | |
333 | Configurable(structure, NULL, NULL), | |
334 | _initialized(false) | |
335 | { | |
336 | } | |
337 | ||
338 | Driver::~Driver() | |
339 | { | |
340 | } | |
341 | ||
342 | string Driver::name() | |
343 | { | |
344 | return valid_string(_structure->name); | |
345 | } | |
346 | ||
347 | string Driver::long_name() | |
348 | { | |
349 | return valid_string(_structure->longname); | |
350 | } | |
351 | ||
352 | vector<shared_ptr<HardwareDevice>> Driver::scan( | |
353 | map<const ConfigKey *, Glib::VariantBase> options) | |
354 | { | |
355 | /* Initialise the driver if not yet done. */ | |
356 | if (!_initialized) | |
357 | { | |
358 | check(sr_driver_init(_parent->_structure, _structure)); | |
359 | _initialized = true; | |
360 | } | |
361 | ||
362 | /* Translate scan options to GSList of struct sr_config pointers. */ | |
363 | GSList *option_list = NULL; | |
364 | for (auto entry : options) | |
365 | { | |
366 | auto key = entry.first; | |
367 | auto value = entry.second; | |
368 | auto config = g_new(struct sr_config, 1); | |
369 | config->key = key->id(); | |
370 | config->data = value.gobj(); | |
371 | option_list = g_slist_append(option_list, config); | |
372 | } | |
373 | ||
374 | /* Run scan. */ | |
375 | GSList *device_list = sr_driver_scan(_structure, option_list); | |
376 | ||
377 | /* Free option list. */ | |
378 | g_slist_free_full(option_list, g_free); | |
379 | ||
380 | ||
381 | /* Create device objects. */ | |
382 | vector<shared_ptr<HardwareDevice>> result; | |
383 | for (GSList *device = device_list; device; device = device->next) | |
384 | { | |
385 | auto sdi = (struct sr_dev_inst *) device->data; | |
386 | result.push_back(shared_ptr<HardwareDevice>( | |
387 | new HardwareDevice(shared_from_this(), sdi), | |
388 | HardwareDevice::Deleter())); | |
389 | } | |
390 | ||
391 | /* Free GSList returned from scan. */ | |
392 | g_slist_free(device_list); | |
393 | ||
394 | return result; | |
395 | } | |
396 | ||
397 | Configurable::Configurable( | |
398 | struct sr_dev_driver *driver, | |
399 | struct sr_dev_inst *sdi, | |
400 | struct sr_channel_group *cg) : | |
401 | config_driver(driver), | |
402 | config_sdi(sdi), | |
403 | config_channel_group(cg) | |
404 | { | |
405 | } | |
406 | ||
407 | Configurable::~Configurable() | |
408 | { | |
409 | } | |
410 | ||
411 | Glib::VariantBase Configurable::config_get(const ConfigKey *key) | |
412 | { | |
413 | GVariant *data; | |
414 | check(sr_config_get( | |
415 | config_driver, config_sdi, config_channel_group, | |
416 | key->id(), &data)); | |
417 | return Glib::VariantBase(data); | |
418 | } | |
419 | ||
420 | void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value) | |
421 | { | |
422 | check(sr_config_set( | |
423 | config_sdi, config_channel_group, | |
424 | key->id(), value.gobj())); | |
425 | } | |
426 | ||
427 | Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key) | |
428 | { | |
429 | GVariant *data; | |
430 | check(sr_config_list( | |
431 | config_driver, config_sdi, config_channel_group, | |
432 | key->id(), &data)); | |
433 | return Glib::VariantContainerBase(data); | |
434 | } | |
435 | ||
436 | map<const ConfigKey *, set<Capability>> Configurable::config_keys(const ConfigKey *key) | |
437 | { | |
438 | GVariant *gvar_opts; | |
439 | gsize num_opts; | |
440 | const uint32_t *opts; | |
441 | map<const ConfigKey *, set<Capability>> result; | |
442 | ||
443 | check(sr_config_list( | |
444 | config_driver, config_sdi, config_channel_group, | |
445 | key->id(), &gvar_opts)); | |
446 | ||
447 | opts = (const uint32_t *) g_variant_get_fixed_array( | |
448 | gvar_opts, &num_opts, sizeof(uint32_t)); | |
449 | ||
450 | for (gsize i = 0; i < num_opts; i++) | |
451 | { | |
452 | auto key = ConfigKey::get(opts[i] & SR_CONF_MASK); | |
453 | set<Capability> capabilities; | |
454 | if (opts[i] & SR_CONF_GET) | |
455 | capabilities.insert(GET); | |
456 | if (opts[i] & SR_CONF_SET) | |
457 | capabilities.insert(SET); | |
458 | if (opts[i] & SR_CONF_LIST) | |
459 | capabilities.insert(LIST); | |
460 | result[key] = capabilities; | |
461 | } | |
462 | ||
463 | g_variant_unref(gvar_opts); | |
464 | ||
465 | return result; | |
466 | } | |
467 | ||
468 | bool Configurable::config_check(const ConfigKey *key, | |
469 | const ConfigKey *index_key) | |
470 | { | |
471 | GVariant *gvar_opts; | |
472 | gsize num_opts; | |
473 | const uint32_t *opts; | |
474 | ||
475 | if (sr_config_list(config_driver, config_sdi, config_channel_group, | |
476 | index_key->id(), &gvar_opts) != SR_OK) | |
477 | return false; | |
478 | ||
479 | opts = (const uint32_t *) g_variant_get_fixed_array( | |
480 | gvar_opts, &num_opts, sizeof(uint32_t)); | |
481 | ||
482 | for (gsize i = 0; i < num_opts; i++) | |
483 | { | |
484 | if ((opts[i] & SR_CONF_MASK) == (uint32_t) key->id()) | |
485 | { | |
486 | g_variant_unref(gvar_opts); | |
487 | return true; | |
488 | } | |
489 | } | |
490 | ||
491 | g_variant_unref(gvar_opts); | |
492 | ||
493 | return false; | |
494 | } | |
495 | ||
496 | Device::Device(struct sr_dev_inst *structure) : | |
497 | Configurable(sr_dev_inst_driver_get(structure), structure, NULL), | |
498 | _structure(structure) | |
499 | { | |
500 | for (GSList *entry = sr_dev_inst_channels_get(structure); entry; entry = entry->next) | |
501 | { | |
502 | auto channel = (struct sr_channel *) entry->data; | |
503 | _channels[channel] = new Channel(channel); | |
504 | } | |
505 | ||
506 | for (GSList *entry = sr_dev_inst_channel_groups_get(structure); entry; entry = entry->next) | |
507 | { | |
508 | auto group = (struct sr_channel_group *) entry->data; | |
509 | _channel_groups[group->name] = new ChannelGroup(this, group); | |
510 | } | |
511 | } | |
512 | ||
513 | Device::~Device() | |
514 | { | |
515 | for (auto entry : _channels) | |
516 | delete entry.second; | |
517 | for (auto entry : _channel_groups) | |
518 | delete entry.second; | |
519 | } | |
520 | ||
521 | string Device::vendor() | |
522 | { | |
523 | return valid_string(sr_dev_inst_vendor_get(_structure)); | |
524 | } | |
525 | ||
526 | string Device::model() | |
527 | { | |
528 | return valid_string(sr_dev_inst_model_get(_structure)); | |
529 | } | |
530 | ||
531 | string Device::version() | |
532 | { | |
533 | return valid_string(sr_dev_inst_version_get(_structure)); | |
534 | } | |
535 | ||
536 | string Device::serial_number() | |
537 | { | |
538 | return valid_string(sr_dev_inst_sernum_get(_structure)); | |
539 | } | |
540 | ||
541 | string Device::connection_id() | |
542 | { | |
543 | return valid_string(sr_dev_inst_connid_get(_structure)); | |
544 | } | |
545 | ||
546 | vector<shared_ptr<Channel>> Device::channels() | |
547 | { | |
548 | vector<shared_ptr<Channel>> result; | |
549 | for (auto channel = sr_dev_inst_channels_get(_structure); channel; channel = channel->next) | |
550 | result.push_back( | |
551 | _channels[(struct sr_channel *) channel->data]->get_shared_pointer( | |
552 | get_shared_from_this())); | |
553 | return result; | |
554 | } | |
555 | ||
556 | shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr) | |
557 | { | |
558 | return _channels[ptr]->get_shared_pointer(get_shared_from_this()); | |
559 | } | |
560 | ||
561 | map<string, shared_ptr<ChannelGroup>> | |
562 | Device::channel_groups() | |
563 | { | |
564 | map<string, shared_ptr<ChannelGroup>> result; | |
565 | for (auto entry: _channel_groups) | |
566 | { | |
567 | auto name = entry.first; | |
568 | auto channel_group = entry.second; | |
569 | result[name] = channel_group->get_shared_pointer(get_shared_from_this()); | |
570 | } | |
571 | return result; | |
572 | } | |
573 | ||
574 | void Device::open() | |
575 | { | |
576 | check(sr_dev_open(_structure)); | |
577 | } | |
578 | ||
579 | void Device::close() | |
580 | { | |
581 | check(sr_dev_close(_structure)); | |
582 | } | |
583 | ||
584 | HardwareDevice::HardwareDevice(shared_ptr<Driver> driver, | |
585 | struct sr_dev_inst *structure) : | |
586 | UserOwned(structure), | |
587 | Device(structure), | |
588 | _driver(driver) | |
589 | { | |
590 | } | |
591 | ||
592 | HardwareDevice::~HardwareDevice() | |
593 | { | |
594 | } | |
595 | ||
596 | shared_ptr<Device> HardwareDevice::get_shared_from_this() | |
597 | { | |
598 | return static_pointer_cast<Device>(shared_from_this()); | |
599 | } | |
600 | ||
601 | shared_ptr<Driver> HardwareDevice::driver() | |
602 | { | |
603 | return _driver; | |
604 | } | |
605 | ||
606 | UserDevice::UserDevice(string vendor, string model, string version) : | |
607 | UserOwned(sr_dev_inst_user_new( | |
608 | vendor.c_str(), model.c_str(), version.c_str())), | |
609 | Device(UserOwned::_structure) | |
610 | { | |
611 | } | |
612 | ||
613 | UserDevice::~UserDevice() | |
614 | { | |
615 | } | |
616 | ||
617 | shared_ptr<Device> UserDevice::get_shared_from_this() | |
618 | { | |
619 | return static_pointer_cast<Device>(shared_from_this()); | |
620 | } | |
621 | ||
622 | shared_ptr<Channel> UserDevice::add_channel(unsigned int index, | |
623 | const ChannelType *type, string name) | |
624 | { | |
625 | check(sr_dev_inst_channel_add(Device::_structure, | |
626 | index, type->id(), name.c_str())); | |
627 | struct sr_channel *structure = (struct sr_channel *) | |
628 | g_slist_last(sr_dev_inst_channels_get(Device::_structure))->data; | |
629 | Channel *channel = new Channel(structure); | |
630 | _channels[structure] = channel; | |
631 | return get_channel(structure); | |
632 | } | |
633 | ||
634 | Channel::Channel(struct sr_channel *structure) : | |
635 | ParentOwned(structure), | |
636 | _type(ChannelType::get(_structure->type)) | |
637 | { | |
638 | } | |
639 | ||
640 | Channel::~Channel() | |
641 | { | |
642 | } | |
643 | ||
644 | string Channel::name() | |
645 | { | |
646 | return valid_string(_structure->name); | |
647 | } | |
648 | ||
649 | void Channel::set_name(string name) | |
650 | { | |
651 | check(sr_dev_channel_name_set(_structure, name.c_str())); | |
652 | } | |
653 | ||
654 | const ChannelType *Channel::type() | |
655 | { | |
656 | return ChannelType::get(_structure->type); | |
657 | } | |
658 | ||
659 | bool Channel::enabled() | |
660 | { | |
661 | return _structure->enabled; | |
662 | } | |
663 | ||
664 | void Channel::set_enabled(bool value) | |
665 | { | |
666 | check(sr_dev_channel_enable(_structure, value)); | |
667 | } | |
668 | ||
669 | unsigned int Channel::index() | |
670 | { | |
671 | return _structure->index; | |
672 | } | |
673 | ||
674 | ChannelGroup::ChannelGroup(Device *device, | |
675 | struct sr_channel_group *structure) : | |
676 | ParentOwned(structure), | |
677 | Configurable(sr_dev_inst_driver_get(device->_structure), device->_structure, structure) | |
678 | { | |
679 | for (GSList *entry = structure->channels; entry; entry = entry->next) | |
680 | _channels.push_back(device->_channels[(struct sr_channel *)entry->data]); | |
681 | } | |
682 | ||
683 | ChannelGroup::~ChannelGroup() | |
684 | { | |
685 | } | |
686 | ||
687 | string ChannelGroup::name() | |
688 | { | |
689 | return valid_string(_structure->name); | |
690 | } | |
691 | ||
692 | vector<shared_ptr<Channel>> ChannelGroup::channels() | |
693 | { | |
694 | vector<shared_ptr<Channel>> result; | |
695 | for (auto channel : _channels) | |
696 | result.push_back(channel->get_shared_pointer(_parent)); | |
697 | return result; | |
698 | } | |
699 | ||
700 | Trigger::Trigger(shared_ptr<Context> context, string name) : | |
701 | UserOwned(sr_trigger_new(name.c_str())), | |
702 | _context(context) | |
703 | { | |
704 | for (auto stage = _structure->stages; stage; stage = stage->next) | |
705 | _stages.push_back( | |
706 | new TriggerStage((struct sr_trigger_stage *) stage->data)); | |
707 | } | |
708 | ||
709 | Trigger::~Trigger() | |
710 | { | |
711 | for (auto stage: _stages) | |
712 | delete stage; | |
713 | ||
714 | sr_trigger_free(_structure); | |
715 | } | |
716 | ||
717 | string Trigger::name() | |
718 | { | |
719 | return _structure->name; | |
720 | } | |
721 | ||
722 | vector<shared_ptr<TriggerStage>> Trigger::stages() | |
723 | { | |
724 | vector<shared_ptr<TriggerStage>> result; | |
725 | for (auto stage : _stages) | |
726 | result.push_back(stage->get_shared_pointer(this)); | |
727 | return result; | |
728 | } | |
729 | ||
730 | shared_ptr<TriggerStage> Trigger::add_stage() | |
731 | { | |
732 | auto stage = new TriggerStage(sr_trigger_stage_add(_structure)); | |
733 | _stages.push_back(stage); | |
734 | return stage->get_shared_pointer(this); | |
735 | } | |
736 | ||
737 | TriggerStage::TriggerStage(struct sr_trigger_stage *structure) : | |
738 | ParentOwned(structure) | |
739 | { | |
740 | } | |
741 | ||
742 | TriggerStage::~TriggerStage() | |
743 | { | |
744 | for (auto match : _matches) | |
745 | delete match; | |
746 | } | |
747 | ||
748 | int TriggerStage::number() | |
749 | { | |
750 | return _structure->stage; | |
751 | } | |
752 | ||
753 | vector<shared_ptr<TriggerMatch>> TriggerStage::matches() | |
754 | { | |
755 | vector<shared_ptr<TriggerMatch>> result; | |
756 | for (auto match : _matches) | |
757 | result.push_back(match->get_shared_pointer(this)); | |
758 | return result; | |
759 | } | |
760 | ||
761 | void TriggerStage::add_match(shared_ptr<Channel> channel, | |
762 | const TriggerMatchType *type, float value) | |
763 | { | |
764 | check(sr_trigger_match_add(_structure, | |
765 | channel->_structure, type->id(), value)); | |
766 | _matches.push_back(new TriggerMatch( | |
767 | (struct sr_trigger_match *) g_slist_last( | |
768 | _structure->matches)->data, channel)); | |
769 | } | |
770 | ||
771 | void TriggerStage::add_match(shared_ptr<Channel> channel, | |
772 | const TriggerMatchType *type) | |
773 | { | |
774 | add_match(channel, type, NAN); | |
775 | } | |
776 | ||
777 | TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, | |
778 | shared_ptr<Channel> channel) : | |
779 | ParentOwned(structure), | |
780 | _channel(channel) | |
781 | { | |
782 | } | |
783 | ||
784 | TriggerMatch::~TriggerMatch() | |
785 | { | |
786 | } | |
787 | ||
788 | shared_ptr<Channel> TriggerMatch::channel() | |
789 | { | |
790 | return _channel; | |
791 | } | |
792 | ||
793 | const TriggerMatchType *TriggerMatch::type() | |
794 | { | |
795 | return TriggerMatchType::get(_structure->match); | |
796 | } | |
797 | ||
798 | float TriggerMatch::value() | |
799 | { | |
800 | return _structure->value; | |
801 | } | |
802 | ||
803 | DatafeedCallbackData::DatafeedCallbackData(Session *session, | |
804 | DatafeedCallbackFunction callback) : | |
805 | _callback(callback), | |
806 | _session(session) | |
807 | { | |
808 | } | |
809 | ||
810 | void DatafeedCallbackData::run(const struct sr_dev_inst *sdi, | |
811 | const struct sr_datafeed_packet *pkt) | |
812 | { | |
813 | auto device = _session->get_device(sdi); | |
814 | auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter()); | |
815 | _callback(device, packet); | |
816 | } | |
817 | ||
818 | SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) : | |
819 | _source(source) | |
820 | { | |
821 | } | |
822 | ||
823 | bool SourceCallbackData::run(int revents) | |
824 | { | |
825 | return _source->_callback((Glib::IOCondition) revents); | |
826 | } | |
827 | ||
828 | shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events, | |
829 | int timeout, SourceCallbackFunction callback) | |
830 | { | |
831 | auto result = new EventSource(timeout, callback); | |
832 | result->_type = EventSource::SOURCE_FD; | |
833 | result->_fd = fd; | |
834 | result->_events = events; | |
835 | return shared_ptr<EventSource>(result, EventSource::Deleter()); | |
836 | } | |
837 | ||
838 | shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout, | |
839 | SourceCallbackFunction callback) | |
840 | { | |
841 | auto result = new EventSource(timeout, callback); | |
842 | result->_type = EventSource::SOURCE_POLLFD; | |
843 | result->_pollfd = pollfd; | |
844 | return shared_ptr<EventSource>(result, EventSource::Deleter()); | |
845 | } | |
846 | ||
847 | shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel, | |
848 | Glib::IOCondition events, int timeout, SourceCallbackFunction callback) | |
849 | { | |
850 | auto result = new EventSource(timeout, callback); | |
851 | result->_type = EventSource::SOURCE_IOCHANNEL; | |
852 | result->_channel = channel; | |
853 | result->_events = events; | |
854 | return shared_ptr<EventSource>(result, EventSource::Deleter()); | |
855 | } | |
856 | ||
857 | EventSource::EventSource(int timeout, SourceCallbackFunction callback) : | |
858 | _timeout(timeout), | |
859 | _callback(callback) | |
860 | { | |
861 | } | |
862 | ||
863 | EventSource::~EventSource() | |
864 | { | |
865 | } | |
866 | ||
867 | SessionDevice::SessionDevice(struct sr_dev_inst *structure) : | |
868 | ParentOwned(structure), | |
869 | Device(structure) | |
870 | { | |
871 | } | |
872 | ||
873 | SessionDevice::~SessionDevice() | |
874 | { | |
875 | } | |
876 | ||
877 | shared_ptr<Device> SessionDevice::get_shared_from_this() | |
878 | { | |
879 | return static_pointer_cast<Device>(shared_from_this()); | |
880 | } | |
881 | ||
882 | Session::Session(shared_ptr<Context> context) : | |
883 | UserOwned(_structure), | |
884 | _context(context) | |
885 | { | |
886 | check(sr_session_new(context->_structure, &_structure)); | |
887 | _context->_session = this; | |
888 | } | |
889 | ||
890 | Session::Session(shared_ptr<Context> context, string filename) : | |
891 | UserOwned(_structure), | |
892 | _context(context), | |
893 | _filename(filename) | |
894 | { | |
895 | check(sr_session_load(context->_structure, filename.c_str(), &_structure)); | |
896 | GSList *dev_list; | |
897 | check(sr_session_dev_list(_structure, &dev_list)); | |
898 | for (GSList *dev = dev_list; dev; dev = dev->next) | |
899 | { | |
900 | auto sdi = (struct sr_dev_inst *) dev->data; | |
901 | _owned_devices[sdi] = new SessionDevice(sdi); | |
902 | } | |
903 | _context->_session = this; | |
904 | } | |
905 | ||
906 | Session::~Session() | |
907 | { | |
908 | check(sr_session_destroy(_structure)); | |
909 | ||
910 | for (auto callback : _datafeed_callbacks) | |
911 | delete callback; | |
912 | ||
913 | for (auto entry : _source_callbacks) | |
914 | delete entry.second; | |
915 | ||
916 | for (auto entry : _owned_devices) | |
917 | delete entry.second; | |
918 | } | |
919 | ||
920 | shared_ptr<Device> Session::get_device(const struct sr_dev_inst *sdi) | |
921 | { | |
922 | if (_owned_devices.count(sdi)) | |
923 | return static_pointer_cast<Device>( | |
924 | _owned_devices[sdi]->get_shared_pointer(this)); | |
925 | else if (_other_devices.count(sdi)) | |
926 | return _other_devices[sdi]; | |
927 | else | |
928 | throw Error(SR_ERR_BUG); | |
929 | } | |
930 | ||
931 | void Session::add_device(shared_ptr<Device> device) | |
932 | { | |
933 | check(sr_session_dev_add(_structure, device->_structure)); | |
934 | _other_devices[device->_structure] = device; | |
935 | } | |
936 | ||
937 | vector<shared_ptr<Device>> Session::devices() | |
938 | { | |
939 | GSList *dev_list; | |
940 | check(sr_session_dev_list(_structure, &dev_list)); | |
941 | vector<shared_ptr<Device>> result; | |
942 | for (GSList *dev = dev_list; dev; dev = dev->next) | |
943 | { | |
944 | auto sdi = (struct sr_dev_inst *) dev->data; | |
945 | result.push_back(get_device(sdi)); | |
946 | } | |
947 | return result; | |
948 | } | |
949 | ||
950 | void Session::remove_devices() | |
951 | { | |
952 | _other_devices.clear(); | |
953 | check(sr_session_dev_remove_all(_structure)); | |
954 | } | |
955 | ||
956 | void Session::start() | |
957 | { | |
958 | check(sr_session_start(_structure)); | |
959 | } | |
960 | ||
961 | void Session::run() | |
962 | { | |
963 | check(sr_session_run(_structure)); | |
964 | } | |
965 | ||
966 | void Session::stop() | |
967 | { | |
968 | check(sr_session_stop(_structure)); | |
969 | } | |
970 | ||
971 | static void datafeed_callback(const struct sr_dev_inst *sdi, | |
972 | const struct sr_datafeed_packet *pkt, void *cb_data) | |
973 | { | |
974 | auto callback = static_cast<DatafeedCallbackData *>(cb_data); | |
975 | callback->run(sdi, pkt); | |
976 | } | |
977 | ||
978 | void Session::add_datafeed_callback(DatafeedCallbackFunction callback) | |
979 | { | |
980 | auto cb_data = new DatafeedCallbackData(this, callback); | |
981 | check(sr_session_datafeed_callback_add(_structure, | |
982 | datafeed_callback, cb_data)); | |
983 | _datafeed_callbacks.push_back(cb_data); | |
984 | } | |
985 | ||
986 | void Session::remove_datafeed_callbacks(void) | |
987 | { | |
988 | check(sr_session_datafeed_callback_remove_all(_structure)); | |
989 | for (auto callback : _datafeed_callbacks) | |
990 | delete callback; | |
991 | _datafeed_callbacks.clear(); | |
992 | } | |
993 | ||
994 | static int source_callback(int fd, int revents, void *cb_data) | |
995 | { | |
996 | (void) fd; | |
997 | auto callback = (SourceCallbackData *) cb_data; | |
998 | return callback->run(revents); | |
999 | } | |
1000 | ||
1001 | void Session::add_source(shared_ptr<EventSource> source) | |
1002 | { | |
1003 | if (_source_callbacks.count(source) == 1) | |
1004 | throw Error(SR_ERR_ARG); | |
1005 | ||
1006 | auto cb_data = new SourceCallbackData(source); | |
1007 | ||
1008 | switch (source->_type) | |
1009 | { | |
1010 | case EventSource::SOURCE_FD: | |
1011 | check(sr_session_source_add(_structure, source->_fd, source->_events, | |
1012 | source->_timeout, source_callback, cb_data)); | |
1013 | break; | |
1014 | case EventSource::SOURCE_POLLFD: | |
1015 | check(sr_session_source_add_pollfd(_structure, | |
1016 | source->_pollfd.gobj(), source->_timeout, source_callback, | |
1017 | cb_data)); | |
1018 | break; | |
1019 | case EventSource::SOURCE_IOCHANNEL: | |
1020 | check(sr_session_source_add_channel(_structure, | |
1021 | source->_channel->gobj(), source->_events, source->_timeout, | |
1022 | source_callback, cb_data)); | |
1023 | break; | |
1024 | } | |
1025 | ||
1026 | _source_callbacks[source] = cb_data; | |
1027 | } | |
1028 | ||
1029 | void Session::remove_source(shared_ptr<EventSource> source) | |
1030 | { | |
1031 | if (_source_callbacks.count(source) == 0) | |
1032 | throw Error(SR_ERR_ARG); | |
1033 | ||
1034 | switch (source->_type) | |
1035 | { | |
1036 | case EventSource::SOURCE_FD: | |
1037 | check(sr_session_source_remove(_structure, source->_fd)); | |
1038 | break; | |
1039 | case EventSource::SOURCE_POLLFD: | |
1040 | check(sr_session_source_remove_pollfd(_structure, | |
1041 | source->_pollfd.gobj())); | |
1042 | break; | |
1043 | case EventSource::SOURCE_IOCHANNEL: | |
1044 | check(sr_session_source_remove_channel(_structure, | |
1045 | source->_channel->gobj())); | |
1046 | break; | |
1047 | } | |
1048 | ||
1049 | delete _source_callbacks[source]; | |
1050 | ||
1051 | _source_callbacks.erase(source); | |
1052 | } | |
1053 | ||
1054 | shared_ptr<Trigger> Session::trigger() | |
1055 | { | |
1056 | return _trigger; | |
1057 | } | |
1058 | ||
1059 | void Session::set_trigger(shared_ptr<Trigger> trigger) | |
1060 | { | |
1061 | if (!trigger) | |
1062 | // Set NULL trigger, i.e. remove any trigger from the session. | |
1063 | check(sr_session_trigger_set(_structure, NULL)); | |
1064 | else | |
1065 | check(sr_session_trigger_set(_structure, trigger->_structure)); | |
1066 | _trigger = trigger; | |
1067 | } | |
1068 | ||
1069 | string Session::filename() | |
1070 | { | |
1071 | return _filename; | |
1072 | } | |
1073 | ||
1074 | shared_ptr<Context> Session::context() | |
1075 | { | |
1076 | return _context; | |
1077 | } | |
1078 | ||
1079 | Packet::Packet(shared_ptr<Device> device, | |
1080 | const struct sr_datafeed_packet *structure) : | |
1081 | UserOwned(structure), | |
1082 | _device(device) | |
1083 | { | |
1084 | switch (structure->type) | |
1085 | { | |
1086 | case SR_DF_HEADER: | |
1087 | _payload = new Header( | |
1088 | static_cast<const struct sr_datafeed_header *>( | |
1089 | structure->payload)); | |
1090 | break; | |
1091 | case SR_DF_META: | |
1092 | _payload = new Meta( | |
1093 | static_cast<const struct sr_datafeed_meta *>( | |
1094 | structure->payload)); | |
1095 | break; | |
1096 | case SR_DF_LOGIC: | |
1097 | _payload = new Logic( | |
1098 | static_cast<const struct sr_datafeed_logic *>( | |
1099 | structure->payload)); | |
1100 | break; | |
1101 | case SR_DF_ANALOG: | |
1102 | _payload = new Analog( | |
1103 | static_cast<const struct sr_datafeed_analog *>( | |
1104 | structure->payload)); | |
1105 | break; | |
1106 | default: | |
1107 | _payload = nullptr; | |
1108 | break; | |
1109 | } | |
1110 | } | |
1111 | ||
1112 | Packet::~Packet() | |
1113 | { | |
1114 | if (_payload) | |
1115 | delete _payload; | |
1116 | } | |
1117 | ||
1118 | const PacketType *Packet::type() | |
1119 | { | |
1120 | return PacketType::get(_structure->type); | |
1121 | } | |
1122 | ||
1123 | shared_ptr<PacketPayload> Packet::payload() | |
1124 | { | |
1125 | if (_payload) | |
1126 | return _payload->get_shared_pointer(this); | |
1127 | else | |
1128 | throw Error(SR_ERR_NA); | |
1129 | } | |
1130 | ||
1131 | PacketPayload::PacketPayload() | |
1132 | { | |
1133 | } | |
1134 | ||
1135 | PacketPayload::~PacketPayload() | |
1136 | { | |
1137 | } | |
1138 | ||
1139 | Header::Header(const struct sr_datafeed_header *structure) : | |
1140 | ParentOwned(structure), | |
1141 | PacketPayload() | |
1142 | { | |
1143 | } | |
1144 | ||
1145 | Header::~Header() | |
1146 | { | |
1147 | } | |
1148 | ||
1149 | shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent) | |
1150 | { | |
1151 | return static_pointer_cast<PacketPayload>( | |
1152 | ParentOwned::get_shared_pointer(_parent)); | |
1153 | } | |
1154 | ||
1155 | int Header::feed_version() | |
1156 | { | |
1157 | return _structure->feed_version; | |
1158 | } | |
1159 | ||
1160 | Glib::TimeVal Header::start_time() | |
1161 | { | |
1162 | return Glib::TimeVal( | |
1163 | _structure->starttime.tv_sec, | |
1164 | _structure->starttime.tv_usec); | |
1165 | } | |
1166 | ||
1167 | Meta::Meta(const struct sr_datafeed_meta *structure) : | |
1168 | ParentOwned(structure), | |
1169 | PacketPayload() | |
1170 | { | |
1171 | } | |
1172 | ||
1173 | Meta::~Meta() | |
1174 | { | |
1175 | } | |
1176 | ||
1177 | shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent) | |
1178 | { | |
1179 | return static_pointer_cast<PacketPayload>( | |
1180 | ParentOwned::get_shared_pointer(_parent)); | |
1181 | } | |
1182 | ||
1183 | map<const ConfigKey *, Glib::VariantBase> Meta::config() | |
1184 | { | |
1185 | map<const ConfigKey *, Glib::VariantBase> result; | |
1186 | for (auto l = _structure->config; l; l = l->next) | |
1187 | { | |
1188 | auto config = (struct sr_config *) l->data; | |
1189 | result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data); | |
1190 | } | |
1191 | return result; | |
1192 | } | |
1193 | ||
1194 | Logic::Logic(const struct sr_datafeed_logic *structure) : | |
1195 | ParentOwned(structure), | |
1196 | PacketPayload() | |
1197 | { | |
1198 | } | |
1199 | ||
1200 | Logic::~Logic() | |
1201 | { | |
1202 | } | |
1203 | ||
1204 | shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent) | |
1205 | { | |
1206 | return static_pointer_cast<PacketPayload>( | |
1207 | ParentOwned::get_shared_pointer(_parent)); | |
1208 | } | |
1209 | ||
1210 | void *Logic::data_pointer() | |
1211 | { | |
1212 | return _structure->data; | |
1213 | } | |
1214 | ||
1215 | size_t Logic::data_length() | |
1216 | { | |
1217 | return _structure->length; | |
1218 | } | |
1219 | ||
1220 | unsigned int Logic::unit_size() | |
1221 | { | |
1222 | return _structure->unitsize; | |
1223 | } | |
1224 | ||
1225 | Analog::Analog(const struct sr_datafeed_analog *structure) : | |
1226 | ParentOwned(structure), | |
1227 | PacketPayload() | |
1228 | { | |
1229 | } | |
1230 | ||
1231 | Analog::~Analog() | |
1232 | { | |
1233 | } | |
1234 | ||
1235 | shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent) | |
1236 | { | |
1237 | return static_pointer_cast<PacketPayload>( | |
1238 | ParentOwned::get_shared_pointer(_parent)); | |
1239 | } | |
1240 | ||
1241 | float *Analog::data_pointer() | |
1242 | { | |
1243 | return _structure->data; | |
1244 | } | |
1245 | ||
1246 | unsigned int Analog::num_samples() | |
1247 | { | |
1248 | return _structure->num_samples; | |
1249 | } | |
1250 | ||
1251 | vector<shared_ptr<Channel>> Analog::channels() | |
1252 | { | |
1253 | vector<shared_ptr<Channel>> result; | |
1254 | for (auto l = _structure->channels; l; l = l->next) | |
1255 | result.push_back(_parent->_device->get_channel( | |
1256 | (struct sr_channel *)l->data)); | |
1257 | return result; | |
1258 | } | |
1259 | ||
1260 | const Quantity *Analog::mq() | |
1261 | { | |
1262 | return Quantity::get(_structure->mq); | |
1263 | } | |
1264 | ||
1265 | const Unit *Analog::unit() | |
1266 | { | |
1267 | return Unit::get(_structure->unit); | |
1268 | } | |
1269 | ||
1270 | vector<const QuantityFlag *> Analog::mq_flags() | |
1271 | { | |
1272 | return QuantityFlag::flags_from_mask(_structure->mqflags); | |
1273 | } | |
1274 | ||
1275 | InputFormat::InputFormat(const struct sr_input_module *structure) : | |
1276 | ParentOwned(structure) | |
1277 | { | |
1278 | } | |
1279 | ||
1280 | InputFormat::~InputFormat() | |
1281 | { | |
1282 | } | |
1283 | ||
1284 | string InputFormat::name() | |
1285 | { | |
1286 | return valid_string(sr_input_id_get(_structure)); | |
1287 | } | |
1288 | ||
1289 | string InputFormat::description() | |
1290 | { | |
1291 | return valid_string(sr_input_description_get(_structure)); | |
1292 | } | |
1293 | ||
1294 | vector<string> InputFormat::extensions() | |
1295 | { | |
1296 | vector<string> exts; | |
1297 | for (const char *const *e = sr_input_extensions_get(_structure); | |
1298 | e && *e; e++) | |
1299 | exts.push_back(*e); | |
1300 | return exts; | |
1301 | } | |
1302 | ||
1303 | map<string, shared_ptr<Option>> InputFormat::options() | |
1304 | { | |
1305 | const struct sr_option **options = sr_input_options_get(_structure); | |
1306 | map<string, shared_ptr<Option>> result; | |
1307 | if (options) | |
1308 | { | |
1309 | auto option_array = shared_ptr<const struct sr_option *>( | |
1310 | options, sr_input_options_free); | |
1311 | for (int i = 0; options[i]; i++) | |
1312 | result[options[i]->id] = shared_ptr<Option>( | |
1313 | new Option(options[i], option_array), Option::Deleter()); | |
1314 | } | |
1315 | return result; | |
1316 | } | |
1317 | ||
1318 | shared_ptr<Input> InputFormat::create_input( | |
1319 | map<string, Glib::VariantBase> options) | |
1320 | { | |
1321 | auto input = sr_input_new(_structure, map_to_hash_variant(options)); | |
1322 | if (!input) | |
1323 | throw Error(SR_ERR_ARG); | |
1324 | return shared_ptr<Input>( | |
1325 | new Input(_parent->shared_from_this(), input), Input::Deleter()); | |
1326 | } | |
1327 | ||
1328 | Input::Input(shared_ptr<Context> context, const struct sr_input *structure) : | |
1329 | UserOwned(structure), | |
1330 | _context(context), | |
1331 | _device(nullptr) | |
1332 | { | |
1333 | } | |
1334 | ||
1335 | shared_ptr<InputDevice> Input::device() | |
1336 | { | |
1337 | if (!_device) | |
1338 | { | |
1339 | auto sdi = sr_input_dev_inst_get(_structure); | |
1340 | if (!sdi) | |
1341 | throw Error(SR_ERR_NA); | |
1342 | _device = new InputDevice(shared_from_this(), sdi); | |
1343 | } | |
1344 | ||
1345 | return _device->get_shared_pointer(shared_from_this()); | |
1346 | } | |
1347 | ||
1348 | void Input::send(void *data, size_t length) | |
1349 | { | |
1350 | auto gstr = g_string_new_len((gchar *)data, length); | |
1351 | auto ret = sr_input_send(_structure, gstr); | |
1352 | g_string_free(gstr, false); | |
1353 | check(ret); | |
1354 | } | |
1355 | ||
1356 | void Input::end() | |
1357 | { | |
1358 | check(sr_input_end(_structure)); | |
1359 | } | |
1360 | ||
1361 | Input::~Input() | |
1362 | { | |
1363 | if (_device) | |
1364 | delete _device; | |
1365 | sr_input_free(_structure); | |
1366 | } | |
1367 | ||
1368 | InputDevice::InputDevice(shared_ptr<Input> input, | |
1369 | struct sr_dev_inst *structure) : | |
1370 | ParentOwned(structure), | |
1371 | Device(structure), | |
1372 | _input(input) | |
1373 | { | |
1374 | } | |
1375 | ||
1376 | InputDevice::~InputDevice() | |
1377 | { | |
1378 | } | |
1379 | ||
1380 | shared_ptr<Device> InputDevice::get_shared_from_this() | |
1381 | { | |
1382 | return static_pointer_cast<Device>(shared_from_this()); | |
1383 | } | |
1384 | ||
1385 | Option::Option(const struct sr_option *structure, | |
1386 | shared_ptr<const struct sr_option *> structure_array) : | |
1387 | UserOwned(structure), | |
1388 | _structure_array(structure_array) | |
1389 | { | |
1390 | } | |
1391 | ||
1392 | Option::~Option() | |
1393 | { | |
1394 | } | |
1395 | ||
1396 | string Option::id() | |
1397 | { | |
1398 | return valid_string(_structure->id); | |
1399 | } | |
1400 | ||
1401 | string Option::name() | |
1402 | { | |
1403 | return valid_string(_structure->name); | |
1404 | } | |
1405 | ||
1406 | string Option::description() | |
1407 | { | |
1408 | return valid_string(_structure->desc); | |
1409 | } | |
1410 | ||
1411 | Glib::VariantBase Option::default_value() | |
1412 | { | |
1413 | return Glib::VariantBase(_structure->def, true); | |
1414 | } | |
1415 | ||
1416 | vector<Glib::VariantBase> Option::values() | |
1417 | { | |
1418 | vector<Glib::VariantBase> result; | |
1419 | for (auto l = _structure->values; l; l = l->next) | |
1420 | result.push_back(Glib::VariantBase((GVariant *) l->data, true)); | |
1421 | return result; | |
1422 | } | |
1423 | ||
1424 | OutputFormat::OutputFormat(const struct sr_output_module *structure) : | |
1425 | ParentOwned(structure) | |
1426 | { | |
1427 | } | |
1428 | ||
1429 | OutputFormat::~OutputFormat() | |
1430 | { | |
1431 | } | |
1432 | ||
1433 | string OutputFormat::name() | |
1434 | { | |
1435 | return valid_string(sr_output_id_get(_structure)); | |
1436 | } | |
1437 | ||
1438 | string OutputFormat::description() | |
1439 | { | |
1440 | return valid_string(sr_output_description_get(_structure)); | |
1441 | } | |
1442 | ||
1443 | vector<string> OutputFormat::extensions() | |
1444 | { | |
1445 | vector<string> exts; | |
1446 | for (const char *const *e = sr_output_extensions_get(_structure); | |
1447 | e && *e; e++) | |
1448 | exts.push_back(*e); | |
1449 | return exts; | |
1450 | } | |
1451 | ||
1452 | map<string, shared_ptr<Option>> OutputFormat::options() | |
1453 | { | |
1454 | const struct sr_option **options = sr_output_options_get(_structure); | |
1455 | map<string, shared_ptr<Option>> result; | |
1456 | if (options) | |
1457 | { | |
1458 | auto option_array = shared_ptr<const struct sr_option *>( | |
1459 | options, sr_output_options_free); | |
1460 | for (int i = 0; options[i]; i++) | |
1461 | result[options[i]->id] = shared_ptr<Option>( | |
1462 | new Option(options[i], option_array), Option::Deleter()); | |
1463 | } | |
1464 | return result; | |
1465 | } | |
1466 | ||
1467 | shared_ptr<Output> OutputFormat::create_output( | |
1468 | shared_ptr<Device> device, map<string, Glib::VariantBase> options) | |
1469 | { | |
1470 | return shared_ptr<Output>( | |
1471 | new Output(shared_from_this(), device, options), | |
1472 | Output::Deleter()); | |
1473 | } | |
1474 | ||
1475 | shared_ptr<Output> OutputFormat::create_output(string filename, | |
1476 | shared_ptr<Device> device, map<string, Glib::VariantBase> options) | |
1477 | { | |
1478 | return shared_ptr<Output>( | |
1479 | new Output(filename, shared_from_this(), device, options), | |
1480 | Output::Deleter()); | |
1481 | } | |
1482 | ||
1483 | bool OutputFormat::test_flag(const OutputFlag *flag) | |
1484 | { | |
1485 | return sr_output_test_flag(_structure, flag->id()); | |
1486 | } | |
1487 | ||
1488 | Output::Output(shared_ptr<OutputFormat> format, | |
1489 | shared_ptr<Device> device, map<string, Glib::VariantBase> options) : | |
1490 | UserOwned(sr_output_new(format->_structure, | |
1491 | map_to_hash_variant(options), device->_structure, NULL)), | |
1492 | _format(format), | |
1493 | _device(device), | |
1494 | _options(options) | |
1495 | { | |
1496 | } | |
1497 | ||
1498 | Output::Output(string filename, shared_ptr<OutputFormat> format, | |
1499 | shared_ptr<Device> device, map<string, Glib::VariantBase> options) : | |
1500 | UserOwned(sr_output_new(format->_structure, | |
1501 | map_to_hash_variant(options), device->_structure, filename.c_str())), | |
1502 | _format(format), | |
1503 | _device(device), | |
1504 | _options(options) | |
1505 | { | |
1506 | } | |
1507 | ||
1508 | Output::~Output() | |
1509 | { | |
1510 | check(sr_output_free(_structure)); | |
1511 | } | |
1512 | ||
1513 | string Output::receive(shared_ptr<Packet> packet) | |
1514 | { | |
1515 | GString *out; | |
1516 | check(sr_output_send(_structure, packet->_structure, &out)); | |
1517 | if (out) | |
1518 | { | |
1519 | auto result = string(out->str, out->str + out->len); | |
1520 | g_string_free(out, true); | |
1521 | return result; | |
1522 | } | |
1523 | else | |
1524 | { | |
1525 | return string(); | |
1526 | } | |
1527 | } | |
1528 | ||
1529 | #include <enums.cpp> | |
1530 | ||
1531 | } |