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 auto input = sr_input_scan_file(filename.c_str());
234 throw Error(SR_ERR_NA);
235 return shared_ptr<Input>(
236 new Input(shared_from_this(), input), Input::Deleter());
239 shared_ptr<Input> Context::open_stream(string header)
241 auto gstr = g_string_new(header.c_str());
242 auto input = sr_input_scan_buffer(gstr);
243 g_string_free(gstr, false);
245 throw Error(SR_ERR_NA);
246 return shared_ptr<Input>(
247 new Input(shared_from_this(), input), Input::Deleter());
250 Driver::Driver(struct sr_dev_driver *structure) :
251 StructureWrapper<Context, struct sr_dev_driver>(structure),
258 for (auto device : devices)
262 string Driver::get_name()
264 return valid_string(structure->name);
267 string Driver::get_long_name()
269 return valid_string(structure->longname);
272 vector<shared_ptr<HardwareDevice>> Driver::scan(
273 map<const ConfigKey *, Glib::VariantBase> options)
275 /* Initialise the driver if not yet done. */
278 check(sr_driver_init(parent->structure, structure));
282 /* Clear all existing instances. */
283 for (auto device : devices)
287 /* Translate scan options to GSList of struct sr_config pointers. */
288 GSList *option_list = NULL;
289 for (auto entry : options)
291 auto key = entry.first;
292 auto value = entry.second;
293 auto config = g_new(struct sr_config, 1);
294 config->key = key->get_id();
295 config->data = value.gobj();
296 option_list = g_slist_append(option_list, config);
300 GSList *device_list = sr_driver_scan(structure, option_list);
302 /* Free option list. */
303 g_slist_free_full(option_list, g_free);
305 /* Create device objects. */
306 for (GSList *device = device_list; device; device = device->next)
308 auto sdi = (struct sr_dev_inst *) device->data;
309 devices.push_back(new HardwareDevice(this, sdi));
312 /* Free GSList returned from scan. */
313 g_slist_free(device_list);
315 /* Create list of shared pointers to device instances for return. */
316 vector<shared_ptr<HardwareDevice>> result;
317 for (auto device : devices)
318 result.push_back(static_pointer_cast<HardwareDevice>(
319 device->get_shared_pointer(parent)));
323 Configurable::Configurable(
324 struct sr_dev_driver *driver,
325 struct sr_dev_inst *sdi,
326 struct sr_channel_group *cg) :
327 config_driver(driver),
329 config_channel_group(cg)
333 Configurable::~Configurable()
337 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
341 config_driver, config_sdi, config_channel_group,
342 key->get_id(), &data));
343 return Glib::VariantBase(data);
346 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
349 config_sdi, config_channel_group,
350 key->get_id(), value.gobj()));
353 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
356 check(sr_config_list(
357 config_driver, config_sdi, config_channel_group,
358 key->get_id(), &data));
359 return Glib::VariantContainerBase(data);
362 Device::Device(struct sr_dev_inst *structure) :
363 Configurable(structure->driver, structure, NULL),
366 for (GSList *entry = structure->channels; entry; entry = entry->next)
368 auto channel = (struct sr_channel *) entry->data;
369 channels[channel] = new Channel(channel);
372 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
374 auto group = (struct sr_channel_group *) entry->data;
375 channel_groups[group->name] = new ChannelGroup(this, group);
381 for (auto entry : channels)
383 for (auto entry : channel_groups)
387 string Device::get_description()
391 vector<string> parts =
392 {get_vendor(), get_model(), get_version()};
394 for (string part : parts)
395 if (part.length() > 0)
401 string Device::get_vendor()
403 return valid_string(structure->vendor);
406 string Device::get_model()
408 return valid_string(structure->model);
411 string Device::get_version()
413 return valid_string(structure->version);
416 vector<shared_ptr<Channel>> Device::get_channels()
418 vector<shared_ptr<Channel>> result;
419 for (auto entry : channels)
420 result.push_back(static_pointer_cast<Channel>(
421 entry.second->get_shared_pointer(this)));
425 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
427 return static_pointer_cast<Channel>(
428 channels[ptr]->get_shared_pointer(this));
431 map<string, shared_ptr<ChannelGroup>>
432 Device::get_channel_groups()
434 map<string, shared_ptr<ChannelGroup>> result;
435 for (auto entry: channel_groups)
437 auto name = entry.first;
438 auto channel_group = entry.second;
439 result[name] = static_pointer_cast<ChannelGroup>(
440 channel_group->get_shared_pointer(this));
447 check(sr_dev_open(structure));
452 check(sr_dev_close(structure));
455 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
456 StructureWrapper(structure),
462 HardwareDevice::~HardwareDevice()
466 shared_ptr<Driver> HardwareDevice::get_driver()
468 return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
471 Channel::Channel(struct sr_channel *structure) :
472 StructureWrapper<Device, struct sr_channel>(structure),
473 type(ChannelType::get(structure->type))
481 string Channel::get_name()
483 return valid_string(structure->name);
486 void Channel::set_name(string name)
488 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
491 const ChannelType *Channel::get_type()
493 return ChannelType::get(structure->type);
496 bool Channel::get_enabled()
498 return structure->enabled;
501 void Channel::set_enabled(bool value)
503 check(sr_dev_channel_enable(parent->structure, structure->index, value));
506 unsigned int Channel::get_index()
508 return structure->index;
511 ChannelGroup::ChannelGroup(Device *device,
512 struct sr_channel_group *structure) :
513 StructureWrapper<Device, struct sr_channel_group>(structure),
514 Configurable(device->structure->driver, device->structure, structure)
516 for (GSList *entry = structure->channels; entry; entry = entry->next)
517 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
520 ChannelGroup::~ChannelGroup()
524 string ChannelGroup::get_name()
526 return valid_string(structure->name);
529 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
531 vector<shared_ptr<Channel>> result;
532 for (auto channel : channels)
533 result.push_back(static_pointer_cast<Channel>(
534 channel->get_shared_pointer(parent)));
538 Trigger::Trigger(shared_ptr<Context> context, string name) :
539 structure(sr_trigger_new(name.c_str())), context(context)
541 for (auto stage = structure->stages; stage; stage = stage->next)
542 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
547 for (auto stage: stages)
550 sr_trigger_free(structure);
553 string Trigger::get_name()
555 return structure->name;
558 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
560 vector<shared_ptr<TriggerStage>> result;
561 for (auto stage : stages)
562 result.push_back(static_pointer_cast<TriggerStage>(
563 stage->get_shared_pointer(this)));
567 shared_ptr<TriggerStage> Trigger::add_stage()
569 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
570 stages.push_back(stage);
571 return static_pointer_cast<TriggerStage>(
572 stage->get_shared_pointer(this));
575 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
576 StructureWrapper<Trigger, struct sr_trigger_stage>(structure)
580 TriggerStage::~TriggerStage()
582 for (auto match : matches)
586 int TriggerStage::get_number()
588 return structure->stage;
591 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
593 vector<shared_ptr<TriggerMatch>> result;
594 for (auto match : matches)
595 result.push_back(static_pointer_cast<TriggerMatch>(
596 match->get_shared_pointer(this)));
600 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
602 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
603 matches.push_back(new TriggerMatch(
604 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
607 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
609 add_match(channel, type, NAN);
612 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
613 StructureWrapper<TriggerStage, struct sr_trigger_match>(structure), channel(channel)
617 TriggerMatch::~TriggerMatch()
621 shared_ptr<Channel> TriggerMatch::get_channel()
626 const TriggerMatchType *TriggerMatch::get_type()
628 return TriggerMatchType::get(structure->match);
631 float TriggerMatch::get_value()
633 return structure->value;
636 DatafeedCallbackData::DatafeedCallbackData(Session *session,
637 DatafeedCallbackFunction callback) :
638 callback(callback), session(session)
642 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
643 const struct sr_datafeed_packet *pkt)
645 auto device = session->devices[sdi];
646 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
647 callback(device, packet);
650 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
655 bool SourceCallbackData::run(int revents)
657 return source->callback((Glib::IOCondition) revents);
660 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
661 int timeout, SourceCallbackFunction callback)
663 auto result = new EventSource(timeout, callback);
664 result->type = EventSource::SOURCE_FD;
666 result->events = events;
667 return shared_ptr<EventSource>(result, EventSource::Deleter());
670 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
671 SourceCallbackFunction callback)
673 auto result = new EventSource(timeout, callback);
674 result->type = EventSource::SOURCE_POLLFD;
675 result->pollfd = pollfd;
676 return shared_ptr<EventSource>(result, EventSource::Deleter());
679 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
680 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
682 auto result = new EventSource(timeout, callback);
683 result->type = EventSource::SOURCE_IOCHANNEL;
684 result->channel = channel;
685 result->events = events;
686 return shared_ptr<EventSource>(result, EventSource::Deleter());
689 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
690 timeout(timeout), callback(callback)
694 EventSource::~EventSource()
698 Session::Session(shared_ptr<Context> context) :
699 context(context), saving(false)
701 check(sr_session_new(&structure));
702 context->session = this;
705 Session::Session(shared_ptr<Context> context, string filename) :
706 context(context), saving(false)
708 check(sr_session_load(filename.c_str(), &structure));
709 context->session = this;
714 check(sr_session_destroy(structure));
716 for (auto callback : datafeed_callbacks)
719 for (auto entry : source_callbacks)
723 void Session::add_device(shared_ptr<Device> device)
725 check(sr_session_dev_add(structure, device->structure));
726 devices[device->structure] = device;
729 vector<shared_ptr<Device>> Session::get_devices()
732 check(sr_session_dev_list(structure, &dev_list));
733 vector<shared_ptr<Device>> result;
734 for (GSList *dev = dev_list; dev; dev = dev->next)
736 auto sdi = (struct sr_dev_inst *) dev->data;
737 if (devices.count(sdi) == 0)
738 devices[sdi] = shared_ptr<Device>(
739 new Device(sdi), Device::Deleter());
740 result.push_back(devices[sdi]);
745 void Session::remove_devices()
748 check(sr_session_dev_remove_all(structure));
751 void Session::start()
753 check(sr_session_start(structure));
758 check(sr_session_run(structure));
763 check(sr_session_stop(structure));
766 void Session::begin_save(string filename)
769 save_initialized = false;
770 save_filename = filename;
774 void Session::append(shared_ptr<Packet> packet)
779 switch (packet->structure->type)
783 auto meta = (const struct sr_datafeed_meta *)
784 packet->structure->payload;
786 for (auto l = meta->config; l; l = l->next)
788 auto config = (struct sr_config *) l->data;
789 if (config->key == SR_CONF_SAMPLERATE)
790 save_samplerate = g_variant_get_uint64(config->data);
797 if (save_samplerate == 0)
799 GVariant *samplerate;
801 check(sr_config_get(packet->device->structure->driver,
802 packet->device->structure, NULL, SR_CONF_SAMPLERATE,
805 save_samplerate = g_variant_get_uint64(samplerate);
807 g_variant_unref(samplerate);
810 if (!save_initialized)
812 vector<shared_ptr<Channel>> save_channels;
814 for (auto channel : packet->device->get_channels())
815 if (channel->structure->enabled &&
816 channel->structure->type == SR_CHANNEL_LOGIC)
817 save_channels.push_back(channel);
819 auto channels = g_new(char *, save_channels.size());
822 for (auto channel : save_channels)
823 channels[i++] = channel->structure->name;
826 int ret = sr_session_save_init(structure, save_filename.c_str(),
827 save_samplerate, channels);
834 save_initialized = true;
837 auto logic = (const struct sr_datafeed_logic *)
838 packet->structure->payload;
840 check(sr_session_append(structure, save_filename.c_str(),
841 (uint8_t *) logic->data, logic->unitsize,
842 logic->length / logic->unitsize));
847 void Session::append(void *data, size_t length, unsigned int unit_size)
849 check(sr_session_append(structure, save_filename.c_str(),
850 (uint8_t *) data, unit_size, length));
853 static void datafeed_callback(const struct sr_dev_inst *sdi,
854 const struct sr_datafeed_packet *pkt, void *cb_data)
856 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
857 callback->run(sdi, pkt);
860 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
862 auto cb_data = new DatafeedCallbackData(this, callback);
863 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
864 datafeed_callbacks.push_back(cb_data);
867 void Session::remove_datafeed_callbacks(void)
869 check(sr_session_datafeed_callback_remove_all(structure));
870 for (auto callback : datafeed_callbacks)
872 datafeed_callbacks.clear();
875 static int source_callback(int fd, int revents, void *cb_data)
878 auto callback = (SourceCallbackData *) cb_data;
879 return callback->run(revents);
882 void Session::add_source(shared_ptr<EventSource> source)
884 if (source_callbacks.count(source) == 1)
885 throw Error(SR_ERR_ARG);
887 auto cb_data = new SourceCallbackData(source);
889 switch (source->type)
891 case EventSource::SOURCE_FD:
892 check(sr_session_source_add(structure, source->fd, source->events,
893 source->timeout, source_callback, cb_data));
895 case EventSource::SOURCE_POLLFD:
896 check(sr_session_source_add_pollfd(structure,
897 source->pollfd.gobj(), source->timeout, source_callback,
900 case EventSource::SOURCE_IOCHANNEL:
901 check(sr_session_source_add_channel(structure,
902 source->channel->gobj(), source->events, source->timeout,
903 source_callback, cb_data));
907 source_callbacks[source] = cb_data;
910 void Session::remove_source(shared_ptr<EventSource> source)
912 if (source_callbacks.count(source) == 0)
913 throw Error(SR_ERR_ARG);
915 switch (source->type)
917 case EventSource::SOURCE_FD:
918 check(sr_session_source_remove(structure, source->fd));
920 case EventSource::SOURCE_POLLFD:
921 check(sr_session_source_remove_pollfd(structure,
922 source->pollfd.gobj()));
924 case EventSource::SOURCE_IOCHANNEL:
925 check(sr_session_source_remove_channel(structure,
926 source->channel->gobj()));
930 delete source_callbacks[source];
932 source_callbacks.erase(source);
935 shared_ptr<Trigger> Session::get_trigger()
940 void Session::set_trigger(shared_ptr<Trigger> trigger)
942 check(sr_session_trigger_set(structure, trigger->structure));
943 this->trigger = trigger;
946 Packet::Packet(shared_ptr<Device> device,
947 const struct sr_datafeed_packet *structure) :
948 structure(structure),
951 switch (structure->type)
954 payload = new Header(
955 static_cast<const struct sr_datafeed_header *>(
956 structure->payload));
960 static_cast<const struct sr_datafeed_meta *>(
961 structure->payload));
965 static_cast<const struct sr_datafeed_logic *>(
966 structure->payload));
969 payload = new Analog(
970 static_cast<const struct sr_datafeed_analog *>(
971 structure->payload));
982 const PacketType *Packet::get_type()
984 return PacketType::get(structure->type);
987 shared_ptr<PacketPayload> Packet::get_payload()
989 return payload->get_shared_pointer(this);
992 PacketPayload::PacketPayload()
996 PacketPayload::~PacketPayload()
1000 Header::Header(const struct sr_datafeed_header *structure) :
1002 StructureWrapper<Packet, const struct sr_datafeed_header>(structure)
1010 int Header::get_feed_version()
1012 return structure->feed_version;
1015 Glib::TimeVal Header::get_start_time()
1017 return Glib::TimeVal(
1018 structure->starttime.tv_sec,
1019 structure->starttime.tv_usec);
1022 Meta::Meta(const struct sr_datafeed_meta *structure) :
1024 StructureWrapper<Packet, const struct sr_datafeed_meta>(structure)
1032 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1034 map<const ConfigKey *, Glib::VariantBase> result;
1035 for (auto l = structure->config; l; l = l->next)
1037 auto config = (struct sr_config *) l->data;
1038 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1043 Logic::Logic(const struct sr_datafeed_logic *structure) :
1045 StructureWrapper<Packet, const struct sr_datafeed_logic>(structure)
1053 void *Logic::get_data_pointer()
1055 return structure->data;
1058 size_t Logic::get_data_length()
1060 return structure->length;
1063 unsigned int Logic::get_unit_size()
1065 return structure->unitsize;
1068 Analog::Analog(const struct sr_datafeed_analog *structure) :
1070 StructureWrapper<Packet, const struct sr_datafeed_analog>(structure)
1078 float *Analog::get_data_pointer()
1080 return structure->data;
1083 unsigned int Analog::get_num_samples()
1085 return structure->num_samples;
1088 vector<shared_ptr<Channel>> Analog::get_channels()
1090 vector<shared_ptr<Channel>> result;
1091 for (auto l = structure->channels; l; l = l->next)
1092 result.push_back(parent->device->get_channel(
1093 (struct sr_channel *)l->data));
1097 const Quantity *Analog::get_mq()
1099 return Quantity::get(structure->mq);
1102 const Unit *Analog::get_unit()
1104 return Unit::get(structure->unit);
1107 vector<const QuantityFlag *> Analog::get_mq_flags()
1109 return QuantityFlag::flags_from_mask(structure->mqflags);
1112 InputFormat::InputFormat(const struct sr_input_module *structure) :
1113 StructureWrapper<Context, const struct sr_input_module>(structure)
1117 InputFormat::~InputFormat()
1121 string InputFormat::get_name()
1123 return valid_string(sr_input_id_get(structure));
1126 string InputFormat::get_description()
1128 return valid_string(sr_input_description_get(structure));
1131 map<string, shared_ptr<Option>> InputFormat::get_options()
1133 const struct sr_option *option = sr_input_options_get(structure);
1134 auto option_array = shared_ptr<const struct sr_option>(
1135 option, [=](const struct sr_option *) {
1136 sr_input_options_free(structure); });
1137 map<string, shared_ptr<Option>> result;
1138 for (; option->id; option++)
1139 result[option->id] = shared_ptr<Option>(
1140 new Option(option, option_array), Option::Deleter());
1144 shared_ptr<Input> InputFormat::create_input(
1145 map<string, Glib::VariantBase> options)
1147 auto input = sr_input_new(structure, map_to_hash_variant(options));
1149 throw Error(SR_ERR_ARG);
1150 return shared_ptr<Input>(
1151 new Input(parent->shared_from_this(), input), Input::Deleter());
1154 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1155 structure(structure),
1161 shared_ptr<InputDevice> Input::get_device()
1165 auto sdi = sr_input_dev_inst_get(structure);
1167 throw Error(SR_ERR_NA);
1168 device = new InputDevice(shared_from_this(), sdi);
1171 return static_pointer_cast<InputDevice>(
1172 device->get_shared_pointer(shared_from_this()));
1175 void Input::send(string data)
1177 auto gstr = g_string_new(data.c_str());
1178 auto ret = sr_input_send(structure, gstr);
1179 g_string_free(gstr, false);
1187 check(sr_input_free(structure));
1190 InputDevice::InputDevice(shared_ptr<Input> input,
1191 struct sr_dev_inst *structure) :
1192 StructureWrapper(structure),
1198 InputDevice::~InputDevice()
1202 Option::Option(const struct sr_option *structure,
1203 shared_ptr<const struct sr_option *> structure_array) :
1204 structure(structure),
1205 structure_array(structure_array)
1213 string Option::get_id()
1215 return valid_string(structure->id);
1218 string Option::get_name()
1220 return valid_string(structure->name);
1223 string Option::get_description()
1225 return valid_string(structure->desc);
1228 Glib::VariantBase Option::get_default_value()
1230 return Glib::VariantBase(structure->def, true);
1233 vector<Glib::VariantBase> Option::get_values()
1235 vector<Glib::VariantBase> result;
1236 for (auto l = structure->values; l; l = l->next)
1237 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1241 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1242 StructureWrapper<Context, const struct sr_output_module>(structure)
1246 OutputFormat::~OutputFormat()
1250 string OutputFormat::get_name()
1252 return valid_string(sr_output_id_get(structure));
1255 string OutputFormat::get_description()
1257 return valid_string(sr_output_description_get(structure));
1260 map<string, shared_ptr<Option>> OutputFormat::get_options()
1262 const struct sr_option **options = sr_output_options_get(structure);
1263 auto option_array = shared_ptr<const struct sr_option *>(
1264 options, sr_output_options_free);
1265 map<string, shared_ptr<Option>> result;
1266 for (int i = 0; options[i]; i++)
1267 result[options[i]->id] = shared_ptr<Option>(
1268 new Option(options[i], option_array), Option::Deleter());
1272 shared_ptr<Output> OutputFormat::create_output(
1273 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1275 return shared_ptr<Output>(
1277 static_pointer_cast<OutputFormat>(shared_from_this()),
1282 Output::Output(shared_ptr<OutputFormat> format,
1283 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1284 structure(sr_output_new(format->structure,
1285 map_to_hash_variant(options), device->structure)),
1286 format(format), device(device), options(options)
1292 check(sr_output_free(structure));
1295 string Output::receive(shared_ptr<Packet> packet)
1298 check(sr_output_send(structure, packet->structure, &out));
1301 auto result = string(out->str, out->str + out->len);
1302 g_string_free(out, true);
1311 #include "enums.cpp"