2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013-2014 Martin Ling <martin-sigrok@earth.li>
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.
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.
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/>.
20 #include "libsigrok/libsigrok.hpp"
27 /** Helper function to translate C errors to C++ exceptions. */
28 static void check(int result)
34 /** Helper function to obtain valid strings from possibly null input. */
35 static const char *valid_string(const char *input)
43 /** Helper function to convert between map<string, VariantBase> and GHashTable */
44 static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input)
46 auto output = g_hash_table_new_full(
47 g_variant_hash, g_variant_equal, g_free,
48 (void (*)(void *))g_variant_unref);
49 for (auto entry : input)
50 g_hash_table_insert(output,
51 g_strdup(entry.first.c_str()),
52 entry.second.gobj_copy());
56 Error::Error(int result) : result(result)
60 const char *Error::what() const throw()
62 return sr_strerror(result);
65 Error::~Error() throw()
69 shared_ptr<Context> Context::create()
71 return shared_ptr<Context>(new Context(), Context::Deleter());
77 check(sr_init(&structure));
78 struct sr_dev_driver **driver_list = sr_driver_list();
80 for (int i = 0; driver_list[i]; i++)
81 drivers[driver_list[i]->name] =
82 new Driver(driver_list[i]);
83 const struct sr_input_module **input_list = sr_input_list();
85 for (int i = 0; input_list[i]; i++)
86 input_formats[sr_input_id_get(input_list[i])] =
87 new InputFormat(input_list[i]);
88 const struct sr_output_module **output_list = sr_output_list();
90 for (int i = 0; output_list[i]; i++)
91 output_formats[sr_output_id_get(output_list[i])] =
92 new OutputFormat(output_list[i]);
95 string Context::get_package_version()
97 return sr_package_version_string_get();
100 string Context::get_lib_version()
102 return sr_lib_version_string_get();
105 map<string, shared_ptr<Driver>> Context::get_drivers()
107 map<string, shared_ptr<Driver>> result;
108 for (auto entry: drivers)
110 auto name = entry.first;
111 auto driver = entry.second;
112 result[name] = static_pointer_cast<Driver>(
113 driver->get_shared_pointer(this));
118 map<string, shared_ptr<InputFormat>> Context::get_input_formats()
120 map<string, shared_ptr<InputFormat>> result;
121 for (auto entry: input_formats)
123 auto name = entry.first;
124 auto input_format = entry.second;
125 result[name] = static_pointer_cast<InputFormat>(
126 input_format->get_shared_pointer(this));
131 map<string, shared_ptr<OutputFormat>> Context::get_output_formats()
133 map<string, shared_ptr<OutputFormat>> result;
134 for (auto entry: output_formats)
136 auto name = entry.first;
137 auto output_format = entry.second;
138 result[name] = static_pointer_cast<OutputFormat>(
139 output_format->get_shared_pointer(this));
146 for (auto entry : drivers)
148 for (auto entry : input_formats)
150 for (auto entry : output_formats)
152 check(sr_exit(structure));
155 const LogLevel *Context::get_log_level()
157 return LogLevel::get(sr_log_loglevel_get());
160 void Context::set_log_level(const LogLevel *level)
162 check(sr_log_loglevel_set(level->get_id()));
165 string Context::get_log_domain()
167 return valid_string(sr_log_logdomain_get());
170 void Context::set_log_domain(string value)
172 check(sr_log_logdomain_set(value.c_str()));
175 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
178 va_copy(args_copy, args);
179 int length = vsnprintf(NULL, 0, format, args_copy);
181 char *buf = (char *) g_malloc(length + 1);
182 vsprintf(buf, format, args);
183 string message(buf, length);
186 LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
190 callback(LogLevel::get(loglevel), message);
200 void Context::set_log_callback(LogCallbackFunction callback)
202 log_callback = callback;
203 check(sr_log_callback_set(call_log_callback, &log_callback));
206 void Context::set_log_callback_default()
208 check(sr_log_callback_set_default());
209 log_callback = nullptr;
212 shared_ptr<Session> Context::create_session()
214 return shared_ptr<Session>(
215 new Session(shared_from_this()), Session::Deleter());
218 shared_ptr<Session> Context::load_session(string filename)
220 return shared_ptr<Session>(
221 new Session(shared_from_this(), filename), Session::Deleter());
224 shared_ptr<Trigger> Context::create_trigger(string name)
226 return shared_ptr<Trigger>(
227 new Trigger(shared_from_this(), name), Trigger::Deleter());
230 shared_ptr<Input> Context::open_file(string filename)
232 const struct sr_input *input;
234 check( sr_input_scan_file(filename.c_str(), &input));
235 return shared_ptr<Input>(
236 new Input(shared_from_this(), input), Input::Deleter());
239 shared_ptr<Input> Context::open_stream(string header)
241 const struct sr_input *input;
243 auto gstr = g_string_new(header.c_str());
244 auto ret = sr_input_scan_buffer(gstr, &input);
245 g_string_free(gstr, true);
247 return shared_ptr<Input>(
248 new Input(shared_from_this(), input), Input::Deleter());
251 Driver::Driver(struct sr_dev_driver *structure) :
252 StructureWrapper<Context, struct sr_dev_driver>(structure),
259 for (auto device : devices)
263 string Driver::get_name()
265 return valid_string(structure->name);
268 string Driver::get_long_name()
270 return valid_string(structure->longname);
273 vector<shared_ptr<HardwareDevice>> Driver::scan(
274 map<const ConfigKey *, Glib::VariantBase> options)
276 /* Initialise the driver if not yet done. */
279 check(sr_driver_init(parent->structure, structure));
283 /* Clear all existing instances. */
284 for (auto device : devices)
288 /* Translate scan options to GSList of struct sr_config pointers. */
289 GSList *option_list = NULL;
290 for (auto entry : options)
292 auto key = entry.first;
293 auto value = entry.second;
294 auto config = g_new(struct sr_config, 1);
295 config->key = key->get_id();
296 config->data = value.gobj();
297 option_list = g_slist_append(option_list, config);
301 GSList *device_list = sr_driver_scan(structure, option_list);
303 /* Free option list. */
304 g_slist_free_full(option_list, g_free);
306 /* Create device objects. */
307 for (GSList *device = device_list; device; device = device->next)
309 auto sdi = (struct sr_dev_inst *) device->data;
310 devices.push_back(new HardwareDevice(this, sdi));
313 /* Free GSList returned from scan. */
314 g_slist_free(device_list);
316 /* Create list of shared pointers to device instances for return. */
317 vector<shared_ptr<HardwareDevice>> result;
318 for (auto device : devices)
319 result.push_back(static_pointer_cast<HardwareDevice>(
320 device->get_shared_pointer(parent)));
324 Configurable::Configurable(
325 struct sr_dev_driver *driver,
326 struct sr_dev_inst *sdi,
327 struct sr_channel_group *cg) :
328 config_driver(driver),
330 config_channel_group(cg)
334 Configurable::~Configurable()
338 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
342 config_driver, config_sdi, config_channel_group,
343 key->get_id(), &data));
344 return Glib::VariantBase(data);
347 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
350 config_sdi, config_channel_group,
351 key->get_id(), value.gobj()));
354 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
357 check(sr_config_list(
358 config_driver, config_sdi, config_channel_group,
359 key->get_id(), &data));
360 return Glib::VariantContainerBase(data);
363 Device::Device(struct sr_dev_inst *structure) :
364 Configurable(structure->driver, structure, NULL),
367 for (GSList *entry = structure->channels; entry; entry = entry->next)
369 auto channel = (struct sr_channel *) entry->data;
370 channels[channel] = new Channel(channel);
373 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
375 auto group = (struct sr_channel_group *) entry->data;
376 channel_groups[group->name] = new ChannelGroup(this, group);
382 for (auto entry : channels)
384 for (auto entry : channel_groups)
388 string Device::get_description()
392 vector<string> parts =
393 {get_vendor(), get_model(), get_version()};
395 for (string part : parts)
396 if (part.length() > 0)
402 string Device::get_vendor()
404 return valid_string(structure->vendor);
407 string Device::get_model()
409 return valid_string(structure->model);
412 string Device::get_version()
414 return valid_string(structure->version);
417 vector<shared_ptr<Channel>> Device::get_channels()
419 vector<shared_ptr<Channel>> result;
420 for (auto entry : channels)
421 result.push_back(static_pointer_cast<Channel>(
422 entry.second->get_shared_pointer(get_shared_from_this())));
426 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
428 return static_pointer_cast<Channel>(
429 channels[ptr]->get_shared_pointer(get_shared_from_this()));
432 map<string, shared_ptr<ChannelGroup>>
433 Device::get_channel_groups()
435 map<string, shared_ptr<ChannelGroup>> result;
436 for (auto entry: channel_groups)
438 auto name = entry.first;
439 auto channel_group = entry.second;
440 result[name] = static_pointer_cast<ChannelGroup>(
441 channel_group->get_shared_pointer(get_shared_from_this()));
448 check(sr_dev_open(structure));
453 check(sr_dev_close(structure));
456 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
457 StructureWrapper(structure),
463 HardwareDevice::~HardwareDevice()
467 shared_ptr<Device> HardwareDevice::get_shared_from_this()
469 return static_pointer_cast<Device>(
470 static_pointer_cast<HardwareDevice>(shared_from_this()));
473 shared_ptr<Driver> HardwareDevice::get_driver()
475 return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
478 Channel::Channel(struct sr_channel *structure) :
479 StructureWrapper<Device, struct sr_channel>(structure),
480 type(ChannelType::get(structure->type))
488 string Channel::get_name()
490 return valid_string(structure->name);
493 void Channel::set_name(string name)
495 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
498 const ChannelType *Channel::get_type()
500 return ChannelType::get(structure->type);
503 bool Channel::get_enabled()
505 return structure->enabled;
508 void Channel::set_enabled(bool value)
510 check(sr_dev_channel_enable(parent->structure, structure->index, value));
513 unsigned int Channel::get_index()
515 return structure->index;
518 ChannelGroup::ChannelGroup(Device *device,
519 struct sr_channel_group *structure) :
520 StructureWrapper<Device, struct sr_channel_group>(structure),
521 Configurable(device->structure->driver, device->structure, structure)
523 for (GSList *entry = structure->channels; entry; entry = entry->next)
524 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
527 ChannelGroup::~ChannelGroup()
531 string ChannelGroup::get_name()
533 return valid_string(structure->name);
536 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
538 vector<shared_ptr<Channel>> result;
539 for (auto channel : channels)
540 result.push_back(static_pointer_cast<Channel>(
541 channel->get_shared_pointer(parent)));
545 Trigger::Trigger(shared_ptr<Context> context, string name) :
546 structure(sr_trigger_new(name.c_str())), context(context)
548 for (auto stage = structure->stages; stage; stage = stage->next)
549 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
554 for (auto stage: stages)
557 sr_trigger_free(structure);
560 string Trigger::get_name()
562 return structure->name;
565 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
567 vector<shared_ptr<TriggerStage>> result;
568 for (auto stage : stages)
569 result.push_back(static_pointer_cast<TriggerStage>(
570 stage->get_shared_pointer(this)));
574 shared_ptr<TriggerStage> Trigger::add_stage()
576 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
577 stages.push_back(stage);
578 return static_pointer_cast<TriggerStage>(
579 stage->get_shared_pointer(this));
582 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
583 StructureWrapper<Trigger, struct sr_trigger_stage>(structure)
587 TriggerStage::~TriggerStage()
589 for (auto match : matches)
593 int TriggerStage::get_number()
595 return structure->stage;
598 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
600 vector<shared_ptr<TriggerMatch>> result;
601 for (auto match : matches)
602 result.push_back(static_pointer_cast<TriggerMatch>(
603 match->get_shared_pointer(this)));
607 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
609 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
610 matches.push_back(new TriggerMatch(
611 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
614 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
616 add_match(channel, type, NAN);
619 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
620 StructureWrapper<TriggerStage, struct sr_trigger_match>(structure), channel(channel)
624 TriggerMatch::~TriggerMatch()
628 shared_ptr<Channel> TriggerMatch::get_channel()
633 const TriggerMatchType *TriggerMatch::get_type()
635 return TriggerMatchType::get(structure->match);
638 float TriggerMatch::get_value()
640 return structure->value;
643 DatafeedCallbackData::DatafeedCallbackData(Session *session,
644 DatafeedCallbackFunction callback) :
645 callback(callback), session(session)
649 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
650 const struct sr_datafeed_packet *pkt)
652 auto device = session->devices[sdi];
653 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
654 callback(device, packet);
657 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
662 bool SourceCallbackData::run(int revents)
664 return source->callback((Glib::IOCondition) revents);
667 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
668 int timeout, SourceCallbackFunction callback)
670 auto result = new EventSource(timeout, callback);
671 result->type = EventSource::SOURCE_FD;
673 result->events = events;
674 return shared_ptr<EventSource>(result, EventSource::Deleter());
677 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
678 SourceCallbackFunction callback)
680 auto result = new EventSource(timeout, callback);
681 result->type = EventSource::SOURCE_POLLFD;
682 result->pollfd = pollfd;
683 return shared_ptr<EventSource>(result, EventSource::Deleter());
686 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
687 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
689 auto result = new EventSource(timeout, callback);
690 result->type = EventSource::SOURCE_IOCHANNEL;
691 result->channel = channel;
692 result->events = events;
693 return shared_ptr<EventSource>(result, EventSource::Deleter());
696 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
697 timeout(timeout), callback(callback)
701 EventSource::~EventSource()
705 Session::Session(shared_ptr<Context> context) :
706 context(context), saving(false)
708 check(sr_session_new(&structure));
709 context->session = this;
712 Session::Session(shared_ptr<Context> context, string filename) :
713 context(context), saving(false)
715 check(sr_session_load(filename.c_str(), &structure));
716 context->session = this;
721 check(sr_session_destroy(structure));
723 for (auto callback : datafeed_callbacks)
726 for (auto entry : source_callbacks)
730 void Session::add_device(shared_ptr<Device> device)
732 check(sr_session_dev_add(structure, device->structure));
733 devices[device->structure] = device;
736 vector<shared_ptr<Device>> Session::get_devices()
739 check(sr_session_dev_list(structure, &dev_list));
740 vector<shared_ptr<Device>> result;
741 for (GSList *dev = dev_list; dev; dev = dev->next)
743 auto sdi = (struct sr_dev_inst *) dev->data;
744 result.push_back(devices[sdi]);
749 void Session::remove_devices()
752 check(sr_session_dev_remove_all(structure));
755 void Session::start()
757 check(sr_session_start(structure));
762 check(sr_session_run(structure));
767 check(sr_session_stop(structure));
770 void Session::begin_save(string filename)
773 save_initialized = false;
774 save_filename = filename;
778 void Session::append(shared_ptr<Packet> packet)
783 switch (packet->structure->type)
787 auto meta = (const struct sr_datafeed_meta *)
788 packet->structure->payload;
790 for (auto l = meta->config; l; l = l->next)
792 auto config = (struct sr_config *) l->data;
793 if (config->key == SR_CONF_SAMPLERATE)
794 save_samplerate = g_variant_get_uint64(config->data);
801 if (save_samplerate == 0)
803 GVariant *samplerate;
805 check(sr_config_get(packet->device->structure->driver,
806 packet->device->structure, NULL, SR_CONF_SAMPLERATE,
809 save_samplerate = g_variant_get_uint64(samplerate);
811 g_variant_unref(samplerate);
814 if (!save_initialized)
816 vector<shared_ptr<Channel>> save_channels;
818 for (auto channel : packet->device->get_channels())
819 if (channel->structure->enabled &&
820 channel->structure->type == SR_CHANNEL_LOGIC)
821 save_channels.push_back(channel);
823 auto channels = g_new(char *, save_channels.size());
826 for (auto channel : save_channels)
827 channels[i++] = channel->structure->name;
830 int ret = sr_session_save_init(structure, save_filename.c_str(),
831 save_samplerate, channels);
838 save_initialized = true;
841 auto logic = (const struct sr_datafeed_logic *)
842 packet->structure->payload;
844 check(sr_session_append(structure, save_filename.c_str(),
845 (uint8_t *) logic->data, logic->unitsize,
846 logic->length / logic->unitsize));
851 void Session::append(void *data, size_t length, unsigned int unit_size)
853 check(sr_session_append(structure, save_filename.c_str(),
854 (uint8_t *) data, unit_size, length));
857 static void datafeed_callback(const struct sr_dev_inst *sdi,
858 const struct sr_datafeed_packet *pkt, void *cb_data)
860 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
861 callback->run(sdi, pkt);
864 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
866 auto cb_data = new DatafeedCallbackData(this, callback);
867 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
868 datafeed_callbacks.push_back(cb_data);
871 void Session::remove_datafeed_callbacks(void)
873 check(sr_session_datafeed_callback_remove_all(structure));
874 for (auto callback : datafeed_callbacks)
876 datafeed_callbacks.clear();
879 static int source_callback(int fd, int revents, void *cb_data)
882 auto callback = (SourceCallbackData *) cb_data;
883 return callback->run(revents);
886 void Session::add_source(shared_ptr<EventSource> source)
888 if (source_callbacks.count(source) == 1)
889 throw Error(SR_ERR_ARG);
891 auto cb_data = new SourceCallbackData(source);
893 switch (source->type)
895 case EventSource::SOURCE_FD:
896 check(sr_session_source_add(structure, source->fd, source->events,
897 source->timeout, source_callback, cb_data));
899 case EventSource::SOURCE_POLLFD:
900 check(sr_session_source_add_pollfd(structure,
901 source->pollfd.gobj(), source->timeout, source_callback,
904 case EventSource::SOURCE_IOCHANNEL:
905 check(sr_session_source_add_channel(structure,
906 source->channel->gobj(), source->events, source->timeout,
907 source_callback, cb_data));
911 source_callbacks[source] = cb_data;
914 void Session::remove_source(shared_ptr<EventSource> source)
916 if (source_callbacks.count(source) == 0)
917 throw Error(SR_ERR_ARG);
919 switch (source->type)
921 case EventSource::SOURCE_FD:
922 check(sr_session_source_remove(structure, source->fd));
924 case EventSource::SOURCE_POLLFD:
925 check(sr_session_source_remove_pollfd(structure,
926 source->pollfd.gobj()));
928 case EventSource::SOURCE_IOCHANNEL:
929 check(sr_session_source_remove_channel(structure,
930 source->channel->gobj()));
934 delete source_callbacks[source];
936 source_callbacks.erase(source);
939 shared_ptr<Trigger> Session::get_trigger()
944 void Session::set_trigger(shared_ptr<Trigger> trigger)
946 check(sr_session_trigger_set(structure, trigger->structure));
947 this->trigger = trigger;
950 Packet::Packet(shared_ptr<Device> device,
951 const struct sr_datafeed_packet *structure) :
952 structure(structure),
955 switch (structure->type)
958 payload = new Header(
959 static_cast<const struct sr_datafeed_header *>(
960 structure->payload));
964 static_cast<const struct sr_datafeed_meta *>(
965 structure->payload));
969 static_cast<const struct sr_datafeed_logic *>(
970 structure->payload));
973 payload = new Analog(
974 static_cast<const struct sr_datafeed_analog *>(
975 structure->payload));
986 const PacketType *Packet::get_type()
988 return PacketType::get(structure->type);
991 shared_ptr<PacketPayload> Packet::get_payload()
993 return payload->get_shared_pointer(this);
996 PacketPayload::PacketPayload()
1000 PacketPayload::~PacketPayload()
1004 Header::Header(const struct sr_datafeed_header *structure) :
1006 StructureWrapper<Packet, const struct sr_datafeed_header>(structure)
1014 int Header::get_feed_version()
1016 return structure->feed_version;
1019 Glib::TimeVal Header::get_start_time()
1021 return Glib::TimeVal(
1022 structure->starttime.tv_sec,
1023 structure->starttime.tv_usec);
1026 Meta::Meta(const struct sr_datafeed_meta *structure) :
1028 StructureWrapper<Packet, const struct sr_datafeed_meta>(structure)
1036 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1038 map<const ConfigKey *, Glib::VariantBase> result;
1039 for (auto l = structure->config; l; l = l->next)
1041 auto config = (struct sr_config *) l->data;
1042 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1047 Logic::Logic(const struct sr_datafeed_logic *structure) :
1049 StructureWrapper<Packet, const struct sr_datafeed_logic>(structure)
1057 void *Logic::get_data_pointer()
1059 return structure->data;
1062 size_t Logic::get_data_length()
1064 return structure->length;
1067 unsigned int Logic::get_unit_size()
1069 return structure->unitsize;
1072 Analog::Analog(const struct sr_datafeed_analog *structure) :
1074 StructureWrapper<Packet, const struct sr_datafeed_analog>(structure)
1082 float *Analog::get_data_pointer()
1084 return structure->data;
1087 unsigned int Analog::get_num_samples()
1089 return structure->num_samples;
1092 vector<shared_ptr<Channel>> Analog::get_channels()
1094 vector<shared_ptr<Channel>> result;
1095 for (auto l = structure->channels; l; l = l->next)
1096 result.push_back(parent->device->get_channel(
1097 (struct sr_channel *)l->data));
1101 const Quantity *Analog::get_mq()
1103 return Quantity::get(structure->mq);
1106 const Unit *Analog::get_unit()
1108 return Unit::get(structure->unit);
1111 vector<const QuantityFlag *> Analog::get_mq_flags()
1113 return QuantityFlag::flags_from_mask(structure->mqflags);
1116 InputFormat::InputFormat(const struct sr_input_module *structure) :
1117 StructureWrapper<Context, const struct sr_input_module>(structure)
1121 InputFormat::~InputFormat()
1125 string InputFormat::get_name()
1127 return valid_string(sr_input_id_get(structure));
1130 string InputFormat::get_description()
1132 return valid_string(sr_input_description_get(structure));
1135 map<string, shared_ptr<Option>> InputFormat::get_options()
1137 const struct sr_option **options = sr_input_options_get(structure);
1138 auto option_array = shared_ptr<const struct sr_option *>(
1139 options, sr_input_options_free);
1140 map<string, shared_ptr<Option>> result;
1141 for (int i = 0; options[i]; i++)
1142 result[options[i]->id] = shared_ptr<Option>(
1143 new Option(options[i], option_array), Option::Deleter());
1147 shared_ptr<Input> InputFormat::create_input(
1148 map<string, Glib::VariantBase> options)
1150 auto input = sr_input_new(structure, map_to_hash_variant(options));
1152 throw Error(SR_ERR_ARG);
1153 return shared_ptr<Input>(
1154 new Input(parent->shared_from_this(), input), Input::Deleter());
1157 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1158 structure(structure),
1164 shared_ptr<InputDevice> Input::get_device()
1168 auto sdi = sr_input_dev_inst_get(structure);
1170 throw Error(SR_ERR_NA);
1171 device = new InputDevice(shared_from_this(), sdi);
1174 return static_pointer_cast<InputDevice>(
1175 device->get_shared_pointer(shared_from_this()));
1178 void Input::send(string data)
1180 auto gstr = g_string_new(data.c_str());
1181 auto ret = sr_input_send(structure, gstr);
1182 g_string_free(gstr, false);
1190 check(sr_input_free(structure));
1193 InputDevice::InputDevice(shared_ptr<Input> input,
1194 struct sr_dev_inst *structure) :
1195 StructureWrapper(structure),
1201 InputDevice::~InputDevice()
1205 shared_ptr<Device> InputDevice::get_shared_from_this()
1207 return static_pointer_cast<Device>(
1208 static_pointer_cast<InputDevice>(shared_from_this()));
1211 Option::Option(const struct sr_option *structure,
1212 shared_ptr<const struct sr_option *> structure_array) :
1213 structure(structure),
1214 structure_array(structure_array)
1222 string Option::get_id()
1224 return valid_string(structure->id);
1227 string Option::get_name()
1229 return valid_string(structure->name);
1232 string Option::get_description()
1234 return valid_string(structure->desc);
1237 Glib::VariantBase Option::get_default_value()
1239 return Glib::VariantBase(structure->def, true);
1242 vector<Glib::VariantBase> Option::get_values()
1244 vector<Glib::VariantBase> result;
1245 for (auto l = structure->values; l; l = l->next)
1246 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1250 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1251 StructureWrapper<Context, const struct sr_output_module>(structure)
1255 OutputFormat::~OutputFormat()
1259 string OutputFormat::get_name()
1261 return valid_string(sr_output_id_get(structure));
1264 string OutputFormat::get_description()
1266 return valid_string(sr_output_description_get(structure));
1269 map<string, shared_ptr<Option>> OutputFormat::get_options()
1271 const struct sr_option **options = sr_output_options_get(structure);
1272 auto option_array = shared_ptr<const struct sr_option *>(
1273 options, sr_output_options_free);
1274 map<string, shared_ptr<Option>> result;
1275 for (int i = 0; options[i]; i++)
1276 result[options[i]->id] = shared_ptr<Option>(
1277 new Option(options[i], option_array), Option::Deleter());
1281 shared_ptr<Output> OutputFormat::create_output(
1282 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1284 return shared_ptr<Output>(
1286 static_pointer_cast<OutputFormat>(shared_from_this()),
1291 Output::Output(shared_ptr<OutputFormat> format,
1292 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1293 structure(sr_output_new(format->structure,
1294 map_to_hash_variant(options), device->structure)),
1295 format(format), device(device), options(options)
1301 check(sr_output_free(structure));
1304 string Output::receive(shared_ptr<Packet> packet)
1307 check(sr_output_send(structure, packet->structure, &out));
1310 auto result = string(out->str, out->str + out->len);
1311 g_string_free(out, true);
1320 #include "enums.cpp"