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_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref);
48 for (auto entry : input)
49 g_hash_table_insert(output,
50 g_strdup(entry.first.c_str()),
51 entry.second.gobj_copy());
55 Error::Error(int result) : result(result)
59 const char *Error::what() const throw()
61 return sr_strerror(result);
64 Error::~Error() throw()
68 shared_ptr<Context> Context::create()
70 return shared_ptr<Context>(new Context(), Context::Deleter());
77 check(sr_init(&structure));
79 struct sr_dev_driver **driver_list = sr_driver_list();
81 for (int i = 0; driver_list[i]; i++)
82 drivers[driver_list[i]->name] =
83 new Driver(driver_list[i]);
84 const struct sr_input_module **input_list = sr_input_list();
86 for (int i = 0; input_list[i]; i++)
87 input_formats[sr_input_id_get(input_list[i])] =
88 new InputFormat(input_list[i]);
89 const struct sr_output_module **output_list = sr_output_list();
91 for (int i = 0; output_list[i]; i++)
92 output_formats[sr_output_id_get(output_list[i])] =
93 new OutputFormat(output_list[i]);
96 string Context::get_package_version()
98 return sr_package_version_string_get();
101 string Context::get_lib_version()
103 return sr_lib_version_string_get();
106 map<string, shared_ptr<Driver>> Context::get_drivers()
108 map<string, shared_ptr<Driver>> result;
109 for (auto entry: drivers)
111 auto name = entry.first;
112 auto driver = entry.second;
113 result[name] = 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] = input_format->get_shared_pointer(this);
130 map<string, shared_ptr<OutputFormat>> Context::get_output_formats()
132 map<string, shared_ptr<OutputFormat>> result;
133 for (auto entry: output_formats)
135 auto name = entry.first;
136 auto output_format = entry.second;
137 result[name] = output_format->get_shared_pointer(this);
144 for (auto entry : drivers)
146 for (auto entry : input_formats)
148 for (auto entry : output_formats)
150 check(sr_exit(structure));
153 const LogLevel *Context::get_log_level()
155 return LogLevel::get(sr_log_loglevel_get());
158 void Context::set_log_level(const LogLevel *level)
160 check(sr_log_loglevel_set(level->get_id()));
163 string Context::get_log_domain()
165 return valid_string(sr_log_logdomain_get());
168 void Context::set_log_domain(string value)
170 check(sr_log_logdomain_set(value.c_str()));
173 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
176 va_copy(args_copy, args);
177 int length = vsnprintf(NULL, 0, format, args_copy);
179 char *buf = (char *) g_malloc(length + 1);
180 vsprintf(buf, format, args);
181 string message(buf, length);
184 LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
188 callback(LogLevel::get(loglevel), message);
198 void Context::set_log_callback(LogCallbackFunction callback)
200 log_callback = callback;
201 check(sr_log_callback_set(call_log_callback, &log_callback));
204 void Context::set_log_callback_default()
206 check(sr_log_callback_set_default());
207 log_callback = nullptr;
210 shared_ptr<Session> Context::create_session()
212 return shared_ptr<Session>(
213 new Session(shared_from_this()), Session::Deleter());
216 shared_ptr<Session> Context::load_session(string filename)
218 return shared_ptr<Session>(
219 new Session(shared_from_this(), filename), Session::Deleter());
222 shared_ptr<Trigger> Context::create_trigger(string name)
224 return shared_ptr<Trigger>(
225 new Trigger(shared_from_this(), name), Trigger::Deleter());
228 shared_ptr<Input> Context::open_file(string filename)
230 const struct sr_input *input;
232 check( sr_input_scan_file(filename.c_str(), &input));
233 return shared_ptr<Input>(
234 new Input(shared_from_this(), input), Input::Deleter());
237 shared_ptr<Input> Context::open_stream(string header)
239 const struct sr_input *input;
241 auto gstr = g_string_new(header.c_str());
242 auto ret = sr_input_scan_buffer(gstr, &input);
243 g_string_free(gstr, true);
245 return shared_ptr<Input>(
246 new Input(shared_from_this(), input), Input::Deleter());
249 Driver::Driver(struct sr_dev_driver *structure) :
250 ParentOwned(structure),
257 for (auto device : devices)
261 string Driver::get_name()
263 return valid_string(structure->name);
266 string Driver::get_long_name()
268 return valid_string(structure->longname);
271 vector<shared_ptr<HardwareDevice>> Driver::scan(
272 map<const ConfigKey *, Glib::VariantBase> options)
274 /* Initialise the driver if not yet done. */
277 check(sr_driver_init(parent->structure, structure));
281 /* Clear all existing instances. */
282 for (auto device : devices)
286 /* Translate scan options to GSList of struct sr_config pointers. */
287 GSList *option_list = NULL;
288 for (auto entry : options)
290 auto key = entry.first;
291 auto value = entry.second;
292 auto config = g_new(struct sr_config, 1);
293 config->key = key->get_id();
294 config->data = value.gobj();
295 option_list = g_slist_append(option_list, config);
299 GSList *device_list = sr_driver_scan(structure, option_list);
301 /* Free option list. */
302 g_slist_free_full(option_list, g_free);
304 /* Create device objects. */
305 for (GSList *device = device_list; device; device = device->next)
307 auto sdi = (struct sr_dev_inst *) device->data;
308 devices.push_back(new HardwareDevice(this, sdi));
311 /* Free GSList returned from scan. */
312 g_slist_free(device_list);
314 /* Create list of shared pointers to device instances for return. */
315 vector<shared_ptr<HardwareDevice>> result;
316 for (auto device : devices)
317 result.push_back(device->get_shared_pointer(parent));
321 Configurable::Configurable(
322 struct sr_dev_driver *driver,
323 struct sr_dev_inst *sdi,
324 struct sr_channel_group *cg) :
325 config_driver(driver),
327 config_channel_group(cg)
331 Configurable::~Configurable()
335 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
339 config_driver, config_sdi, config_channel_group,
340 key->get_id(), &data));
341 return Glib::VariantBase(data);
344 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
347 config_sdi, config_channel_group,
348 key->get_id(), value.gobj()));
351 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
354 check(sr_config_list(
355 config_driver, config_sdi, config_channel_group,
356 key->get_id(), &data));
357 return Glib::VariantContainerBase(data);
360 Device::Device(struct sr_dev_inst *structure) :
361 Configurable(structure->driver, structure, NULL),
364 for (GSList *entry = structure->channels; entry; entry = entry->next)
366 auto channel = (struct sr_channel *) entry->data;
367 channels[channel] = new Channel(channel);
370 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
372 auto group = (struct sr_channel_group *) entry->data;
373 channel_groups[group->name] = new ChannelGroup(this, group);
379 for (auto entry : channels)
381 for (auto entry : channel_groups)
385 string Device::get_description()
389 vector<string> parts =
390 {get_vendor(), get_model(), get_version()};
392 for (string part : parts)
393 if (part.length() > 0)
399 string Device::get_vendor()
401 return valid_string(structure->vendor);
404 string Device::get_model()
406 return valid_string(structure->model);
409 string Device::get_version()
411 return valid_string(structure->version);
414 vector<shared_ptr<Channel>> Device::get_channels()
416 vector<shared_ptr<Channel>> result;
417 for (auto entry : channels)
418 result.push_back(entry.second->get_shared_pointer(get_shared_from_this()));
422 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
424 return channels[ptr]->get_shared_pointer(get_shared_from_this());
427 map<string, shared_ptr<ChannelGroup>>
428 Device::get_channel_groups()
430 map<string, shared_ptr<ChannelGroup>> result;
431 for (auto entry: channel_groups)
433 auto name = entry.first;
434 auto channel_group = entry.second;
435 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
442 check(sr_dev_open(structure));
447 check(sr_dev_close(structure));
450 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
451 ParentOwned(structure),
457 HardwareDevice::~HardwareDevice()
461 shared_ptr<Device> HardwareDevice::get_shared_from_this()
463 return static_pointer_cast<Device>(shared_from_this());
466 shared_ptr<Driver> HardwareDevice::get_driver()
468 return driver->get_shared_pointer(parent);
471 Channel::Channel(struct sr_channel *structure) :
472 ParentOwned(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 ParentOwned(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(channel->get_shared_pointer(parent));
537 Trigger::Trigger(shared_ptr<Context> context, string name) :
538 UserOwned(sr_trigger_new(name.c_str())),
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(stage->get_shared_pointer(this));
566 shared_ptr<TriggerStage> Trigger::add_stage()
568 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
569 stages.push_back(stage);
570 return stage->get_shared_pointer(this);
573 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
574 ParentOwned(structure)
578 TriggerStage::~TriggerStage()
580 for (auto match : matches)
584 int TriggerStage::get_number()
586 return structure->stage;
589 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
591 vector<shared_ptr<TriggerMatch>> result;
592 for (auto match : matches)
593 result.push_back(match->get_shared_pointer(this));
597 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
599 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
600 matches.push_back(new TriggerMatch(
601 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
604 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
606 add_match(channel, type, NAN);
609 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
610 ParentOwned(structure), channel(channel)
614 TriggerMatch::~TriggerMatch()
618 shared_ptr<Channel> TriggerMatch::get_channel()
623 const TriggerMatchType *TriggerMatch::get_type()
625 return TriggerMatchType::get(structure->match);
628 float TriggerMatch::get_value()
630 return structure->value;
633 DatafeedCallbackData::DatafeedCallbackData(Session *session,
634 DatafeedCallbackFunction callback) :
635 callback(callback), session(session)
639 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
640 const struct sr_datafeed_packet *pkt)
642 auto device = session->devices[sdi];
643 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
644 callback(device, packet);
647 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
652 bool SourceCallbackData::run(int revents)
654 return source->callback((Glib::IOCondition) revents);
657 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
658 int timeout, SourceCallbackFunction callback)
660 auto result = new EventSource(timeout, callback);
661 result->type = EventSource::SOURCE_FD;
663 result->events = events;
664 return shared_ptr<EventSource>(result, EventSource::Deleter());
667 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
668 SourceCallbackFunction callback)
670 auto result = new EventSource(timeout, callback);
671 result->type = EventSource::SOURCE_POLLFD;
672 result->pollfd = pollfd;
673 return shared_ptr<EventSource>(result, EventSource::Deleter());
676 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
677 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
679 auto result = new EventSource(timeout, callback);
680 result->type = EventSource::SOURCE_IOCHANNEL;
681 result->channel = channel;
682 result->events = events;
683 return shared_ptr<EventSource>(result, EventSource::Deleter());
686 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
687 timeout(timeout), callback(callback)
691 EventSource::~EventSource()
695 Session::Session(shared_ptr<Context> context) :
696 UserOwned(structure),
697 context(context), saving(false)
699 check(sr_session_new(&structure));
700 context->session = this;
703 Session::Session(shared_ptr<Context> context, string filename) :
704 UserOwned(structure),
705 context(context), saving(false)
707 check(sr_session_load(filename.c_str(), &structure));
708 context->session = this;
713 check(sr_session_destroy(structure));
715 for (auto callback : datafeed_callbacks)
718 for (auto entry : source_callbacks)
722 void Session::add_device(shared_ptr<Device> device)
724 check(sr_session_dev_add(structure, device->structure));
725 devices[device->structure] = device;
728 vector<shared_ptr<Device>> Session::get_devices()
731 check(sr_session_dev_list(structure, &dev_list));
732 vector<shared_ptr<Device>> result;
733 for (GSList *dev = dev_list; dev; dev = dev->next)
735 auto sdi = (struct sr_dev_inst *) dev->data;
736 result.push_back(devices[sdi]);
741 void Session::remove_devices()
744 check(sr_session_dev_remove_all(structure));
747 void Session::start()
749 check(sr_session_start(structure));
754 check(sr_session_run(structure));
759 check(sr_session_stop(structure));
762 void Session::begin_save(string filename)
765 save_initialized = false;
766 save_filename = filename;
770 void Session::append(shared_ptr<Packet> packet)
775 switch (packet->structure->type)
779 auto meta = (const struct sr_datafeed_meta *)
780 packet->structure->payload;
782 for (auto l = meta->config; l; l = l->next)
784 auto config = (struct sr_config *) l->data;
785 if (config->key == SR_CONF_SAMPLERATE)
786 save_samplerate = g_variant_get_uint64(config->data);
793 if (save_samplerate == 0)
795 GVariant *samplerate;
797 check(sr_config_get(packet->device->structure->driver,
798 packet->device->structure, NULL, SR_CONF_SAMPLERATE,
801 save_samplerate = g_variant_get_uint64(samplerate);
803 g_variant_unref(samplerate);
806 if (!save_initialized)
808 vector<shared_ptr<Channel>> save_channels;
810 for (auto channel : packet->device->get_channels())
811 if (channel->structure->enabled &&
812 channel->structure->type == SR_CHANNEL_LOGIC)
813 save_channels.push_back(channel);
815 auto channels = g_new(char *, save_channels.size());
818 for (auto channel : save_channels)
819 channels[i++] = channel->structure->name;
822 int ret = sr_session_save_init(structure, save_filename.c_str(),
823 save_samplerate, channels);
830 save_initialized = true;
833 auto logic = (const struct sr_datafeed_logic *)
834 packet->structure->payload;
836 check(sr_session_append(structure, save_filename.c_str(),
837 (uint8_t *) logic->data, logic->unitsize,
838 logic->length / logic->unitsize));
843 void Session::append(void *data, size_t length, unsigned int unit_size)
845 check(sr_session_append(structure, save_filename.c_str(),
846 (uint8_t *) data, unit_size, length));
849 static void datafeed_callback(const struct sr_dev_inst *sdi,
850 const struct sr_datafeed_packet *pkt, void *cb_data)
852 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
853 callback->run(sdi, pkt);
856 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
858 auto cb_data = new DatafeedCallbackData(this, callback);
859 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
860 datafeed_callbacks.push_back(cb_data);
863 void Session::remove_datafeed_callbacks(void)
865 check(sr_session_datafeed_callback_remove_all(structure));
866 for (auto callback : datafeed_callbacks)
868 datafeed_callbacks.clear();
871 static int source_callback(int fd, int revents, void *cb_data)
874 auto callback = (SourceCallbackData *) cb_data;
875 return callback->run(revents);
878 void Session::add_source(shared_ptr<EventSource> source)
880 if (source_callbacks.count(source) == 1)
881 throw Error(SR_ERR_ARG);
883 auto cb_data = new SourceCallbackData(source);
885 switch (source->type)
887 case EventSource::SOURCE_FD:
888 check(sr_session_source_add(structure, source->fd, source->events,
889 source->timeout, source_callback, cb_data));
891 case EventSource::SOURCE_POLLFD:
892 check(sr_session_source_add_pollfd(structure,
893 source->pollfd.gobj(), source->timeout, source_callback,
896 case EventSource::SOURCE_IOCHANNEL:
897 check(sr_session_source_add_channel(structure,
898 source->channel->gobj(), source->events, source->timeout,
899 source_callback, cb_data));
903 source_callbacks[source] = cb_data;
906 void Session::remove_source(shared_ptr<EventSource> source)
908 if (source_callbacks.count(source) == 0)
909 throw Error(SR_ERR_ARG);
911 switch (source->type)
913 case EventSource::SOURCE_FD:
914 check(sr_session_source_remove(structure, source->fd));
916 case EventSource::SOURCE_POLLFD:
917 check(sr_session_source_remove_pollfd(structure,
918 source->pollfd.gobj()));
920 case EventSource::SOURCE_IOCHANNEL:
921 check(sr_session_source_remove_channel(structure,
922 source->channel->gobj()));
926 delete source_callbacks[source];
928 source_callbacks.erase(source);
931 shared_ptr<Trigger> Session::get_trigger()
936 void Session::set_trigger(shared_ptr<Trigger> trigger)
938 check(sr_session_trigger_set(structure, trigger->structure));
939 this->trigger = trigger;
942 Packet::Packet(shared_ptr<Device> device,
943 const struct sr_datafeed_packet *structure) :
944 UserOwned(structure),
947 switch (structure->type)
950 payload = new Header(
951 static_cast<const struct sr_datafeed_header *>(
952 structure->payload));
956 static_cast<const struct sr_datafeed_meta *>(
957 structure->payload));
961 static_cast<const struct sr_datafeed_logic *>(
962 structure->payload));
965 payload = new Analog(
966 static_cast<const struct sr_datafeed_analog *>(
967 structure->payload));
981 const PacketType *Packet::get_type()
983 return PacketType::get(structure->type);
986 shared_ptr<PacketPayload> Packet::get_payload()
989 return payload->get_shared_pointer(this);
991 throw Error(SR_ERR_NA);
994 PacketPayload::PacketPayload()
998 PacketPayload::~PacketPayload()
1002 Header::Header(const struct sr_datafeed_header *structure) :
1003 ParentOwned(structure),
1012 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *parent)
1014 return static_pointer_cast<PacketPayload>(
1015 ParentOwned::get_shared_pointer(parent));
1018 int Header::get_feed_version()
1020 return structure->feed_version;
1023 Glib::TimeVal Header::get_start_time()
1025 return Glib::TimeVal(
1026 structure->starttime.tv_sec,
1027 structure->starttime.tv_usec);
1030 Meta::Meta(const struct sr_datafeed_meta *structure) :
1031 ParentOwned(structure),
1040 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *parent)
1042 return static_pointer_cast<PacketPayload>(
1043 ParentOwned::get_shared_pointer(parent));
1046 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1048 map<const ConfigKey *, Glib::VariantBase> result;
1049 for (auto l = structure->config; l; l = l->next)
1051 auto config = (struct sr_config *) l->data;
1052 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1057 Logic::Logic(const struct sr_datafeed_logic *structure) :
1058 ParentOwned(structure),
1067 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *parent)
1069 return static_pointer_cast<PacketPayload>(
1070 ParentOwned::get_shared_pointer(parent));
1073 void *Logic::get_data_pointer()
1075 return structure->data;
1078 size_t Logic::get_data_length()
1080 return structure->length;
1083 unsigned int Logic::get_unit_size()
1085 return structure->unitsize;
1088 Analog::Analog(const struct sr_datafeed_analog *structure) :
1089 ParentOwned(structure),
1098 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *parent)
1100 return static_pointer_cast<PacketPayload>(
1101 ParentOwned::get_shared_pointer(parent));
1104 float *Analog::get_data_pointer()
1106 return structure->data;
1109 unsigned int Analog::get_num_samples()
1111 return structure->num_samples;
1114 vector<shared_ptr<Channel>> Analog::get_channels()
1116 vector<shared_ptr<Channel>> result;
1117 for (auto l = structure->channels; l; l = l->next)
1118 result.push_back(parent->device->get_channel(
1119 (struct sr_channel *)l->data));
1123 const Quantity *Analog::get_mq()
1125 return Quantity::get(structure->mq);
1128 const Unit *Analog::get_unit()
1130 return Unit::get(structure->unit);
1133 vector<const QuantityFlag *> Analog::get_mq_flags()
1135 return QuantityFlag::flags_from_mask(structure->mqflags);
1138 InputFormat::InputFormat(const struct sr_input_module *structure) :
1139 ParentOwned(structure)
1143 InputFormat::~InputFormat()
1147 string InputFormat::get_name()
1149 return valid_string(sr_input_id_get(structure));
1152 string InputFormat::get_description()
1154 return valid_string(sr_input_description_get(structure));
1157 map<string, shared_ptr<Option>> InputFormat::get_options()
1159 const struct sr_option **options = sr_input_options_get(structure);
1160 auto option_array = shared_ptr<const struct sr_option *>(
1161 options, sr_input_options_free);
1162 map<string, shared_ptr<Option>> result;
1163 for (int i = 0; options[i]; i++)
1164 result[options[i]->id] = shared_ptr<Option>(
1165 new Option(options[i], option_array), Option::Deleter());
1169 shared_ptr<Input> InputFormat::create_input(
1170 map<string, Glib::VariantBase> options)
1172 auto input = sr_input_new(structure, map_to_hash_variant(options));
1174 throw Error(SR_ERR_ARG);
1175 return shared_ptr<Input>(
1176 new Input(parent->shared_from_this(), input), Input::Deleter());
1179 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1180 UserOwned(structure),
1186 shared_ptr<InputDevice> Input::get_device()
1190 auto sdi = sr_input_dev_inst_get(structure);
1192 throw Error(SR_ERR_NA);
1193 device = new InputDevice(shared_from_this(), sdi);
1196 return device->get_shared_pointer(shared_from_this());
1199 void Input::send(string data)
1201 auto gstr = g_string_new(data.c_str());
1202 auto ret = sr_input_send(structure, gstr);
1203 g_string_free(gstr, false);
1211 check(sr_input_free(structure));
1214 InputDevice::InputDevice(shared_ptr<Input> input,
1215 struct sr_dev_inst *structure) :
1216 ParentOwned(structure),
1222 InputDevice::~InputDevice()
1226 shared_ptr<Device> InputDevice::get_shared_from_this()
1228 return static_pointer_cast<Device>(shared_from_this());
1231 Option::Option(const struct sr_option *structure,
1232 shared_ptr<const struct sr_option *> structure_array) :
1233 UserOwned(structure),
1234 structure_array(structure_array)
1242 string Option::get_id()
1244 return valid_string(structure->id);
1247 string Option::get_name()
1249 return valid_string(structure->name);
1252 string Option::get_description()
1254 return valid_string(structure->desc);
1257 Glib::VariantBase Option::get_default_value()
1259 return Glib::VariantBase(structure->def, true);
1262 vector<Glib::VariantBase> Option::get_values()
1264 vector<Glib::VariantBase> result;
1265 for (auto l = structure->values; l; l = l->next)
1266 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1270 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1271 ParentOwned(structure)
1275 OutputFormat::~OutputFormat()
1279 string OutputFormat::get_name()
1281 return valid_string(sr_output_id_get(structure));
1284 string OutputFormat::get_description()
1286 return valid_string(sr_output_description_get(structure));
1289 map<string, shared_ptr<Option>> OutputFormat::get_options()
1291 const struct sr_option **options = sr_output_options_get(structure);
1292 auto option_array = shared_ptr<const struct sr_option *>(
1293 options, sr_output_options_free);
1294 map<string, shared_ptr<Option>> result;
1295 for (int i = 0; options[i]; i++)
1296 result[options[i]->id] = shared_ptr<Option>(
1297 new Option(options[i], option_array), Option::Deleter());
1301 shared_ptr<Output> OutputFormat::create_output(
1302 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1304 return shared_ptr<Output>(
1305 new Output(shared_from_this(), device, options),
1309 Output::Output(shared_ptr<OutputFormat> format,
1310 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1311 UserOwned(sr_output_new(format->structure,
1312 map_to_hash_variant(options), device->structure)),
1313 format(format), device(device), options(options)
1319 check(sr_output_free(structure));
1322 string Output::receive(shared_ptr<Packet> packet)
1325 check(sr_output_send(structure, packet->structure, &out));
1328 auto result = string(out->str, out->str + out->len);
1329 g_string_free(out, true);
1338 #include "enums.cpp"