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),
251 Configurable(structure, NULL, NULL),
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(device->get_shared_pointer(parent));
322 Configurable::Configurable(
323 struct sr_dev_driver *driver,
324 struct sr_dev_inst *sdi,
325 struct sr_channel_group *cg) :
326 config_driver(driver),
328 config_channel_group(cg)
332 Configurable::~Configurable()
336 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
340 config_driver, config_sdi, config_channel_group,
341 key->get_id(), &data));
342 return Glib::VariantBase(data);
345 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
348 config_sdi, config_channel_group,
349 key->get_id(), value.gobj()));
352 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
355 check(sr_config_list(
356 config_driver, config_sdi, config_channel_group,
357 key->get_id(), &data));
358 return Glib::VariantContainerBase(data);
361 vector<const ConfigKey *> Configurable::config_keys(const ConfigKey *key)
366 vector<const ConfigKey *> result;
368 check(sr_config_list(
369 config_driver, config_sdi, config_channel_group,
370 key->get_id(), &gvar_opts));
372 opts = (const int32_t *) g_variant_get_fixed_array(
373 gvar_opts, &num_opts, sizeof(int32_t));
375 for (gsize i = 0; i < num_opts; i++)
376 result.push_back(ConfigKey::get(opts[i]));
378 g_variant_unref(gvar_opts);
383 bool Configurable::config_check(const ConfigKey *key,
384 const ConfigKey *index_key)
390 if (sr_config_list(config_driver, config_sdi, config_channel_group,
391 index_key->get_id(), &gvar_opts) != SR_OK)
394 opts = (const int32_t *) g_variant_get_fixed_array(
395 gvar_opts, &num_opts, sizeof(int32_t));
397 for (gsize i = 0; i < num_opts; i++)
399 if (opts[i] == key->get_id())
401 g_variant_unref(gvar_opts);
406 g_variant_unref(gvar_opts);
411 Device::Device(struct sr_dev_inst *structure) :
412 Configurable(structure->driver, structure, NULL),
415 for (GSList *entry = structure->channels; entry; entry = entry->next)
417 auto channel = (struct sr_channel *) entry->data;
418 channels[channel] = new Channel(channel);
421 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
423 auto group = (struct sr_channel_group *) entry->data;
424 channel_groups[group->name] = new ChannelGroup(this, group);
430 for (auto entry : channels)
432 for (auto entry : channel_groups)
436 string Device::get_description()
440 vector<string> parts =
441 {get_vendor(), get_model(), get_version()};
443 for (string part : parts)
444 if (part.length() > 0)
450 string Device::get_vendor()
452 return valid_string(structure->vendor);
455 string Device::get_model()
457 return valid_string(structure->model);
460 string Device::get_version()
462 return valid_string(structure->version);
465 vector<shared_ptr<Channel>> Device::get_channels()
467 vector<shared_ptr<Channel>> result;
468 for (auto channel = structure->channels; channel; channel = channel->next)
470 channels[(struct sr_channel *) channel->data]->get_shared_pointer(
471 get_shared_from_this()));
475 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
477 return channels[ptr]->get_shared_pointer(get_shared_from_this());
480 map<string, shared_ptr<ChannelGroup>>
481 Device::get_channel_groups()
483 map<string, shared_ptr<ChannelGroup>> result;
484 for (auto entry: channel_groups)
486 auto name = entry.first;
487 auto channel_group = entry.second;
488 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
495 check(sr_dev_open(structure));
500 check(sr_dev_close(structure));
503 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
504 ParentOwned(structure),
510 HardwareDevice::~HardwareDevice()
514 shared_ptr<Device> HardwareDevice::get_shared_from_this()
516 return static_pointer_cast<Device>(shared_from_this());
519 shared_ptr<Driver> HardwareDevice::get_driver()
521 return driver->get_shared_pointer(parent);
524 Channel::Channel(struct sr_channel *structure) :
525 ParentOwned(structure),
526 type(ChannelType::get(structure->type))
534 string Channel::get_name()
536 return valid_string(structure->name);
539 void Channel::set_name(string name)
541 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
544 const ChannelType *Channel::get_type()
546 return ChannelType::get(structure->type);
549 bool Channel::get_enabled()
551 return structure->enabled;
554 void Channel::set_enabled(bool value)
556 check(sr_dev_channel_enable(parent->structure, structure->index, value));
559 unsigned int Channel::get_index()
561 return structure->index;
564 ChannelGroup::ChannelGroup(Device *device,
565 struct sr_channel_group *structure) :
566 ParentOwned(structure),
567 Configurable(device->structure->driver, device->structure, structure)
569 for (GSList *entry = structure->channels; entry; entry = entry->next)
570 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
573 ChannelGroup::~ChannelGroup()
577 string ChannelGroup::get_name()
579 return valid_string(structure->name);
582 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
584 vector<shared_ptr<Channel>> result;
585 for (auto channel : channels)
586 result.push_back(channel->get_shared_pointer(parent));
590 Trigger::Trigger(shared_ptr<Context> context, string name) :
591 UserOwned(sr_trigger_new(name.c_str())),
594 for (auto stage = structure->stages; stage; stage = stage->next)
595 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
600 for (auto stage: stages)
603 sr_trigger_free(structure);
606 string Trigger::get_name()
608 return structure->name;
611 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
613 vector<shared_ptr<TriggerStage>> result;
614 for (auto stage : stages)
615 result.push_back(stage->get_shared_pointer(this));
619 shared_ptr<TriggerStage> Trigger::add_stage()
621 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
622 stages.push_back(stage);
623 return stage->get_shared_pointer(this);
626 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
627 ParentOwned(structure)
631 TriggerStage::~TriggerStage()
633 for (auto match : matches)
637 int TriggerStage::get_number()
639 return structure->stage;
642 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
644 vector<shared_ptr<TriggerMatch>> result;
645 for (auto match : matches)
646 result.push_back(match->get_shared_pointer(this));
650 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
652 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
653 matches.push_back(new TriggerMatch(
654 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
657 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
659 add_match(channel, type, NAN);
662 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
663 ParentOwned(structure), channel(channel)
667 TriggerMatch::~TriggerMatch()
671 shared_ptr<Channel> TriggerMatch::get_channel()
676 const TriggerMatchType *TriggerMatch::get_type()
678 return TriggerMatchType::get(structure->match);
681 float TriggerMatch::get_value()
683 return structure->value;
686 DatafeedCallbackData::DatafeedCallbackData(Session *session,
687 DatafeedCallbackFunction callback) :
688 callback(callback), session(session)
692 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
693 const struct sr_datafeed_packet *pkt)
695 auto device = session->devices[sdi];
696 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
697 callback(device, packet);
700 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
705 bool SourceCallbackData::run(int revents)
707 return source->callback((Glib::IOCondition) revents);
710 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
711 int timeout, SourceCallbackFunction callback)
713 auto result = new EventSource(timeout, callback);
714 result->type = EventSource::SOURCE_FD;
716 result->events = events;
717 return shared_ptr<EventSource>(result, EventSource::Deleter());
720 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
721 SourceCallbackFunction callback)
723 auto result = new EventSource(timeout, callback);
724 result->type = EventSource::SOURCE_POLLFD;
725 result->pollfd = pollfd;
726 return shared_ptr<EventSource>(result, EventSource::Deleter());
729 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
730 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
732 auto result = new EventSource(timeout, callback);
733 result->type = EventSource::SOURCE_IOCHANNEL;
734 result->channel = channel;
735 result->events = events;
736 return shared_ptr<EventSource>(result, EventSource::Deleter());
739 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
740 timeout(timeout), callback(callback)
744 EventSource::~EventSource()
748 Session::Session(shared_ptr<Context> context) :
749 UserOwned(structure),
750 context(context), saving(false)
752 check(sr_session_new(&structure));
753 context->session = this;
756 Session::Session(shared_ptr<Context> context, string filename) :
757 UserOwned(structure),
758 context(context), saving(false)
760 check(sr_session_load(filename.c_str(), &structure));
761 context->session = this;
766 check(sr_session_destroy(structure));
768 for (auto callback : datafeed_callbacks)
771 for (auto entry : source_callbacks)
775 void Session::add_device(shared_ptr<Device> device)
777 check(sr_session_dev_add(structure, device->structure));
778 devices[device->structure] = device;
781 vector<shared_ptr<Device>> Session::get_devices()
784 check(sr_session_dev_list(structure, &dev_list));
785 vector<shared_ptr<Device>> result;
786 for (GSList *dev = dev_list; dev; dev = dev->next)
788 auto sdi = (struct sr_dev_inst *) dev->data;
789 result.push_back(devices[sdi]);
794 void Session::remove_devices()
797 check(sr_session_dev_remove_all(structure));
800 void Session::start()
802 check(sr_session_start(structure));
807 check(sr_session_run(structure));
812 check(sr_session_stop(structure));
815 void Session::begin_save(string filename)
818 save_initialized = false;
819 save_filename = filename;
823 void Session::append(shared_ptr<Packet> packet)
828 switch (packet->structure->type)
832 auto meta = (const struct sr_datafeed_meta *)
833 packet->structure->payload;
835 for (auto l = meta->config; l; l = l->next)
837 auto config = (struct sr_config *) l->data;
838 if (config->key == SR_CONF_SAMPLERATE)
839 save_samplerate = g_variant_get_uint64(config->data);
846 if (save_samplerate == 0)
848 GVariant *samplerate;
850 check(sr_config_get(packet->device->structure->driver,
851 packet->device->structure, NULL, SR_CONF_SAMPLERATE,
854 save_samplerate = g_variant_get_uint64(samplerate);
856 g_variant_unref(samplerate);
859 if (!save_initialized)
861 vector<shared_ptr<Channel>> save_channels;
863 for (auto channel : packet->device->get_channels())
864 if (channel->structure->enabled &&
865 channel->structure->type == SR_CHANNEL_LOGIC)
866 save_channels.push_back(channel);
868 auto channels = g_new(char *, save_channels.size());
871 for (auto channel : save_channels)
872 channels[i++] = channel->structure->name;
875 int ret = sr_session_save_init(structure, save_filename.c_str(),
876 save_samplerate, channels);
883 save_initialized = true;
886 auto logic = (const struct sr_datafeed_logic *)
887 packet->structure->payload;
889 check(sr_session_append(structure, save_filename.c_str(),
890 (uint8_t *) logic->data, logic->unitsize,
891 logic->length / logic->unitsize));
896 void Session::append(void *data, size_t length, unsigned int unit_size)
898 check(sr_session_append(structure, save_filename.c_str(),
899 (uint8_t *) data, unit_size, length));
902 static void datafeed_callback(const struct sr_dev_inst *sdi,
903 const struct sr_datafeed_packet *pkt, void *cb_data)
905 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
906 callback->run(sdi, pkt);
909 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
911 auto cb_data = new DatafeedCallbackData(this, callback);
912 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
913 datafeed_callbacks.push_back(cb_data);
916 void Session::remove_datafeed_callbacks(void)
918 check(sr_session_datafeed_callback_remove_all(structure));
919 for (auto callback : datafeed_callbacks)
921 datafeed_callbacks.clear();
924 static int source_callback(int fd, int revents, void *cb_data)
927 auto callback = (SourceCallbackData *) cb_data;
928 return callback->run(revents);
931 void Session::add_source(shared_ptr<EventSource> source)
933 if (source_callbacks.count(source) == 1)
934 throw Error(SR_ERR_ARG);
936 auto cb_data = new SourceCallbackData(source);
938 switch (source->type)
940 case EventSource::SOURCE_FD:
941 check(sr_session_source_add(structure, source->fd, source->events,
942 source->timeout, source_callback, cb_data));
944 case EventSource::SOURCE_POLLFD:
945 check(sr_session_source_add_pollfd(structure,
946 source->pollfd.gobj(), source->timeout, source_callback,
949 case EventSource::SOURCE_IOCHANNEL:
950 check(sr_session_source_add_channel(structure,
951 source->channel->gobj(), source->events, source->timeout,
952 source_callback, cb_data));
956 source_callbacks[source] = cb_data;
959 void Session::remove_source(shared_ptr<EventSource> source)
961 if (source_callbacks.count(source) == 0)
962 throw Error(SR_ERR_ARG);
964 switch (source->type)
966 case EventSource::SOURCE_FD:
967 check(sr_session_source_remove(structure, source->fd));
969 case EventSource::SOURCE_POLLFD:
970 check(sr_session_source_remove_pollfd(structure,
971 source->pollfd.gobj()));
973 case EventSource::SOURCE_IOCHANNEL:
974 check(sr_session_source_remove_channel(structure,
975 source->channel->gobj()));
979 delete source_callbacks[source];
981 source_callbacks.erase(source);
984 shared_ptr<Trigger> Session::get_trigger()
989 void Session::set_trigger(shared_ptr<Trigger> trigger)
991 check(sr_session_trigger_set(structure, trigger->structure));
992 this->trigger = trigger;
995 Packet::Packet(shared_ptr<Device> device,
996 const struct sr_datafeed_packet *structure) :
997 UserOwned(structure),
1000 switch (structure->type)
1003 payload = new Header(
1004 static_cast<const struct sr_datafeed_header *>(
1005 structure->payload));
1009 static_cast<const struct sr_datafeed_meta *>(
1010 structure->payload));
1013 payload = new Logic(
1014 static_cast<const struct sr_datafeed_logic *>(
1015 structure->payload));
1018 payload = new Analog(
1019 static_cast<const struct sr_datafeed_analog *>(
1020 structure->payload));
1034 const PacketType *Packet::get_type()
1036 return PacketType::get(structure->type);
1039 shared_ptr<PacketPayload> Packet::get_payload()
1042 return payload->get_shared_pointer(this);
1044 throw Error(SR_ERR_NA);
1047 PacketPayload::PacketPayload()
1051 PacketPayload::~PacketPayload()
1055 Header::Header(const struct sr_datafeed_header *structure) :
1056 ParentOwned(structure),
1065 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *parent)
1067 return static_pointer_cast<PacketPayload>(
1068 ParentOwned::get_shared_pointer(parent));
1071 int Header::get_feed_version()
1073 return structure->feed_version;
1076 Glib::TimeVal Header::get_start_time()
1078 return Glib::TimeVal(
1079 structure->starttime.tv_sec,
1080 structure->starttime.tv_usec);
1083 Meta::Meta(const struct sr_datafeed_meta *structure) :
1084 ParentOwned(structure),
1093 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *parent)
1095 return static_pointer_cast<PacketPayload>(
1096 ParentOwned::get_shared_pointer(parent));
1099 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1101 map<const ConfigKey *, Glib::VariantBase> result;
1102 for (auto l = structure->config; l; l = l->next)
1104 auto config = (struct sr_config *) l->data;
1105 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1110 Logic::Logic(const struct sr_datafeed_logic *structure) :
1111 ParentOwned(structure),
1120 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *parent)
1122 return static_pointer_cast<PacketPayload>(
1123 ParentOwned::get_shared_pointer(parent));
1126 void *Logic::get_data_pointer()
1128 return structure->data;
1131 size_t Logic::get_data_length()
1133 return structure->length;
1136 unsigned int Logic::get_unit_size()
1138 return structure->unitsize;
1141 Analog::Analog(const struct sr_datafeed_analog *structure) :
1142 ParentOwned(structure),
1151 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *parent)
1153 return static_pointer_cast<PacketPayload>(
1154 ParentOwned::get_shared_pointer(parent));
1157 float *Analog::get_data_pointer()
1159 return structure->data;
1162 unsigned int Analog::get_num_samples()
1164 return structure->num_samples;
1167 vector<shared_ptr<Channel>> Analog::get_channels()
1169 vector<shared_ptr<Channel>> result;
1170 for (auto l = structure->channels; l; l = l->next)
1171 result.push_back(parent->device->get_channel(
1172 (struct sr_channel *)l->data));
1176 const Quantity *Analog::get_mq()
1178 return Quantity::get(structure->mq);
1181 const Unit *Analog::get_unit()
1183 return Unit::get(structure->unit);
1186 vector<const QuantityFlag *> Analog::get_mq_flags()
1188 return QuantityFlag::flags_from_mask(structure->mqflags);
1191 InputFormat::InputFormat(const struct sr_input_module *structure) :
1192 ParentOwned(structure)
1196 InputFormat::~InputFormat()
1200 string InputFormat::get_name()
1202 return valid_string(sr_input_id_get(structure));
1205 string InputFormat::get_description()
1207 return valid_string(sr_input_description_get(structure));
1210 map<string, shared_ptr<Option>> InputFormat::get_options()
1212 const struct sr_option **options = sr_input_options_get(structure);
1213 auto option_array = shared_ptr<const struct sr_option *>(
1214 options, sr_input_options_free);
1215 map<string, shared_ptr<Option>> result;
1216 for (int i = 0; options[i]; i++)
1217 result[options[i]->id] = shared_ptr<Option>(
1218 new Option(options[i], option_array), Option::Deleter());
1222 shared_ptr<Input> InputFormat::create_input(
1223 map<string, Glib::VariantBase> options)
1225 auto input = sr_input_new(structure, map_to_hash_variant(options));
1227 throw Error(SR_ERR_ARG);
1228 return shared_ptr<Input>(
1229 new Input(parent->shared_from_this(), input), Input::Deleter());
1232 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1233 UserOwned(structure),
1239 shared_ptr<InputDevice> Input::get_device()
1243 auto sdi = sr_input_dev_inst_get(structure);
1245 throw Error(SR_ERR_NA);
1246 device = new InputDevice(shared_from_this(), sdi);
1249 return device->get_shared_pointer(shared_from_this());
1252 void Input::send(string data)
1254 auto gstr = g_string_new(data.c_str());
1255 auto ret = sr_input_send(structure, gstr);
1256 g_string_free(gstr, false);
1264 check(sr_input_free(structure));
1267 InputDevice::InputDevice(shared_ptr<Input> input,
1268 struct sr_dev_inst *structure) :
1269 ParentOwned(structure),
1275 InputDevice::~InputDevice()
1279 shared_ptr<Device> InputDevice::get_shared_from_this()
1281 return static_pointer_cast<Device>(shared_from_this());
1284 Option::Option(const struct sr_option *structure,
1285 shared_ptr<const struct sr_option *> structure_array) :
1286 UserOwned(structure),
1287 structure_array(structure_array)
1295 string Option::get_id()
1297 return valid_string(structure->id);
1300 string Option::get_name()
1302 return valid_string(structure->name);
1305 string Option::get_description()
1307 return valid_string(structure->desc);
1310 Glib::VariantBase Option::get_default_value()
1312 return Glib::VariantBase(structure->def, true);
1315 vector<Glib::VariantBase> Option::get_values()
1317 vector<Glib::VariantBase> result;
1318 for (auto l = structure->values; l; l = l->next)
1319 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1323 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1324 ParentOwned(structure)
1328 OutputFormat::~OutputFormat()
1332 string OutputFormat::get_name()
1334 return valid_string(sr_output_id_get(structure));
1337 string OutputFormat::get_description()
1339 return valid_string(sr_output_description_get(structure));
1342 map<string, shared_ptr<Option>> OutputFormat::get_options()
1344 const struct sr_option **options = sr_output_options_get(structure);
1345 auto option_array = shared_ptr<const struct sr_option *>(
1346 options, sr_output_options_free);
1347 map<string, shared_ptr<Option>> result;
1348 for (int i = 0; options[i]; i++)
1349 result[options[i]->id] = shared_ptr<Option>(
1350 new Option(options[i], option_array), Option::Deleter());
1354 shared_ptr<Output> OutputFormat::create_output(
1355 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1357 return shared_ptr<Output>(
1358 new Output(shared_from_this(), device, options),
1362 Output::Output(shared_ptr<OutputFormat> format,
1363 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1364 UserOwned(sr_output_new(format->structure,
1365 map_to_hash_variant(options), device->structure)),
1366 format(format), device(device), options(options)
1372 check(sr_output_free(structure));
1375 string Output::receive(shared_ptr<Packet> packet)
1378 check(sr_output_send(structure, packet->structure, &out));
1381 auto result = string(out->str, out->str + out->len);
1382 g_string_free(out, true);
1391 #include "enums.cpp"