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());
76 check(sr_init(&structure));
77 struct sr_dev_driver **driver_list = sr_driver_list();
79 for (int i = 0; driver_list[i]; i++)
80 drivers[driver_list[i]->name] =
81 new Driver(driver_list[i]);
82 const struct sr_input_module **input_list = sr_input_list();
84 for (int i = 0; input_list[i]; i++)
85 input_formats[sr_input_id_get(input_list[i])] =
86 new InputFormat(input_list[i]);
87 const struct sr_output_module **output_list = sr_output_list();
89 for (int i = 0; output_list[i]; i++)
90 output_formats[sr_output_id_get(output_list[i])] =
91 new OutputFormat(output_list[i]);
94 string Context::get_package_version()
96 return sr_package_version_string_get();
99 string Context::get_lib_version()
101 return sr_lib_version_string_get();
104 map<string, shared_ptr<Driver>> Context::get_drivers()
106 map<string, shared_ptr<Driver>> result;
107 for (auto entry: drivers)
109 auto name = entry.first;
110 auto driver = entry.second;
111 result[name] = static_pointer_cast<Driver>(
112 driver->get_shared_pointer(this));
117 map<string, shared_ptr<InputFormat>> Context::get_input_formats()
119 map<string, shared_ptr<InputFormat>> result;
120 for (auto entry: input_formats)
122 auto name = entry.first;
123 auto input_format = entry.second;
124 result[name] = static_pointer_cast<InputFormat>(
125 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] = static_pointer_cast<OutputFormat>(
138 output_format->get_shared_pointer(this));
145 for (auto entry : drivers)
147 for (auto entry : input_formats)
149 for (auto entry : output_formats)
151 check(sr_exit(structure));
154 const LogLevel *Context::get_log_level()
156 return LogLevel::get(sr_log_loglevel_get());
159 void Context::set_log_level(const LogLevel *level)
161 check(sr_log_loglevel_set(level->get_id()));
164 string Context::get_log_domain()
166 return valid_string(sr_log_logdomain_get());
169 void Context::set_log_domain(string value)
171 check(sr_log_logdomain_set(value.c_str()));
174 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
177 va_copy(args_copy, args);
178 int length = vsnprintf(NULL, 0, format, args_copy);
180 char *buf = (char *) g_malloc(length + 1);
181 vsprintf(buf, format, args);
182 string message(buf, length);
185 LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
189 callback(LogLevel::get(loglevel), message);
199 void Context::set_log_callback(LogCallbackFunction callback)
201 log_callback = callback;
202 check(sr_log_callback_set(call_log_callback, &log_callback));
205 void Context::set_log_callback_default()
207 check(sr_log_callback_set_default());
208 log_callback = nullptr;
211 shared_ptr<Session> Context::create_session()
213 return shared_ptr<Session>(
214 new Session(shared_from_this()), Session::Deleter());
217 shared_ptr<Session> Context::load_session(string filename)
219 return shared_ptr<Session>(
220 new Session(shared_from_this(), filename), Session::Deleter());
223 shared_ptr<Trigger> Context::create_trigger(string name)
225 return shared_ptr<Trigger>(
226 new Trigger(shared_from_this(), name), Trigger::Deleter());
229 shared_ptr<Input> Context::open_file(string filename)
231 const struct sr_input *input;
233 check( sr_input_scan_file(filename.c_str(), &input));
234 return shared_ptr<Input>(
235 new Input(shared_from_this(), input), Input::Deleter());
238 shared_ptr<Input> Context::open_stream(string header)
240 const struct sr_input *input;
242 auto gstr = g_string_new(header.c_str());
243 auto ret = sr_input_scan_buffer(gstr, &input);
244 g_string_free(gstr, true);
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(get_shared_from_this())));
425 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
427 return static_pointer_cast<Channel>(
428 channels[ptr]->get_shared_pointer(get_shared_from_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(get_shared_from_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<Device> HardwareDevice::get_shared_from_this()
468 return static_pointer_cast<Device>(
469 static_pointer_cast<HardwareDevice>(shared_from_this()));
472 shared_ptr<Driver> HardwareDevice::get_driver()
474 return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
477 Channel::Channel(struct sr_channel *structure) :
478 StructureWrapper<Device, struct sr_channel>(structure),
479 type(ChannelType::get(structure->type))
487 string Channel::get_name()
489 return valid_string(structure->name);
492 void Channel::set_name(string name)
494 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
497 const ChannelType *Channel::get_type()
499 return ChannelType::get(structure->type);
502 bool Channel::get_enabled()
504 return structure->enabled;
507 void Channel::set_enabled(bool value)
509 check(sr_dev_channel_enable(parent->structure, structure->index, value));
512 unsigned int Channel::get_index()
514 return structure->index;
517 ChannelGroup::ChannelGroup(Device *device,
518 struct sr_channel_group *structure) :
519 StructureWrapper<Device, struct sr_channel_group>(structure),
520 Configurable(device->structure->driver, device->structure, structure)
522 for (GSList *entry = structure->channels; entry; entry = entry->next)
523 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
526 ChannelGroup::~ChannelGroup()
530 string ChannelGroup::get_name()
532 return valid_string(structure->name);
535 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
537 vector<shared_ptr<Channel>> result;
538 for (auto channel : channels)
539 result.push_back(static_pointer_cast<Channel>(
540 channel->get_shared_pointer(parent)));
544 Trigger::Trigger(shared_ptr<Context> context, string name) :
545 structure(sr_trigger_new(name.c_str())), context(context)
547 for (auto stage = structure->stages; stage; stage = stage->next)
548 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
553 for (auto stage: stages)
556 sr_trigger_free(structure);
559 string Trigger::get_name()
561 return structure->name;
564 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
566 vector<shared_ptr<TriggerStage>> result;
567 for (auto stage : stages)
568 result.push_back(static_pointer_cast<TriggerStage>(
569 stage->get_shared_pointer(this)));
573 shared_ptr<TriggerStage> Trigger::add_stage()
575 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
576 stages.push_back(stage);
577 return static_pointer_cast<TriggerStage>(
578 stage->get_shared_pointer(this));
581 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
582 StructureWrapper<Trigger, struct sr_trigger_stage>(structure)
586 TriggerStage::~TriggerStage()
588 for (auto match : matches)
592 int TriggerStage::get_number()
594 return structure->stage;
597 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
599 vector<shared_ptr<TriggerMatch>> result;
600 for (auto match : matches)
601 result.push_back(static_pointer_cast<TriggerMatch>(
602 match->get_shared_pointer(this)));
606 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
608 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
609 matches.push_back(new TriggerMatch(
610 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
613 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
615 add_match(channel, type, NAN);
618 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
619 StructureWrapper<TriggerStage, struct sr_trigger_match>(structure), channel(channel)
623 TriggerMatch::~TriggerMatch()
627 shared_ptr<Channel> TriggerMatch::get_channel()
632 const TriggerMatchType *TriggerMatch::get_type()
634 return TriggerMatchType::get(structure->match);
637 float TriggerMatch::get_value()
639 return structure->value;
642 DatafeedCallbackData::DatafeedCallbackData(Session *session,
643 DatafeedCallbackFunction callback) :
644 callback(callback), session(session)
648 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
649 const struct sr_datafeed_packet *pkt)
651 auto device = session->devices[sdi];
652 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
653 callback(device, packet);
656 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
661 bool SourceCallbackData::run(int revents)
663 return source->callback((Glib::IOCondition) revents);
666 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
667 int timeout, SourceCallbackFunction callback)
669 auto result = new EventSource(timeout, callback);
670 result->type = EventSource::SOURCE_FD;
672 result->events = events;
673 return shared_ptr<EventSource>(result, EventSource::Deleter());
676 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
677 SourceCallbackFunction callback)
679 auto result = new EventSource(timeout, callback);
680 result->type = EventSource::SOURCE_POLLFD;
681 result->pollfd = pollfd;
682 return shared_ptr<EventSource>(result, EventSource::Deleter());
685 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
686 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
688 auto result = new EventSource(timeout, callback);
689 result->type = EventSource::SOURCE_IOCHANNEL;
690 result->channel = channel;
691 result->events = events;
692 return shared_ptr<EventSource>(result, EventSource::Deleter());
695 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
696 timeout(timeout), callback(callback)
700 EventSource::~EventSource()
704 Session::Session(shared_ptr<Context> context) :
705 context(context), saving(false)
707 check(sr_session_new(&structure));
708 context->session = this;
711 Session::Session(shared_ptr<Context> context, string filename) :
712 context(context), saving(false)
714 check(sr_session_load(filename.c_str(), &structure));
715 context->session = this;
720 check(sr_session_destroy(structure));
722 for (auto callback : datafeed_callbacks)
725 for (auto entry : source_callbacks)
729 void Session::add_device(shared_ptr<Device> device)
731 check(sr_session_dev_add(structure, device->structure));
732 devices[device->structure] = device;
735 vector<shared_ptr<Device>> Session::get_devices()
738 check(sr_session_dev_list(structure, &dev_list));
739 vector<shared_ptr<Device>> result;
740 for (GSList *dev = dev_list; dev; dev = dev->next)
742 auto sdi = (struct sr_dev_inst *) dev->data;
743 result.push_back(devices[sdi]);
748 void Session::remove_devices()
751 check(sr_session_dev_remove_all(structure));
754 void Session::start()
756 check(sr_session_start(structure));
761 check(sr_session_run(structure));
766 check(sr_session_stop(structure));
769 void Session::begin_save(string filename)
772 save_initialized = false;
773 save_filename = filename;
777 void Session::append(shared_ptr<Packet> packet)
782 switch (packet->structure->type)
786 auto meta = (const struct sr_datafeed_meta *)
787 packet->structure->payload;
789 for (auto l = meta->config; l; l = l->next)
791 auto config = (struct sr_config *) l->data;
792 if (config->key == SR_CONF_SAMPLERATE)
793 save_samplerate = g_variant_get_uint64(config->data);
800 if (save_samplerate == 0)
802 GVariant *samplerate;
804 check(sr_config_get(packet->device->structure->driver,
805 packet->device->structure, NULL, SR_CONF_SAMPLERATE,
808 save_samplerate = g_variant_get_uint64(samplerate);
810 g_variant_unref(samplerate);
813 if (!save_initialized)
815 vector<shared_ptr<Channel>> save_channels;
817 for (auto channel : packet->device->get_channels())
818 if (channel->structure->enabled &&
819 channel->structure->type == SR_CHANNEL_LOGIC)
820 save_channels.push_back(channel);
822 auto channels = g_new(char *, save_channels.size());
825 for (auto channel : save_channels)
826 channels[i++] = channel->structure->name;
829 int ret = sr_session_save_init(structure, save_filename.c_str(),
830 save_samplerate, channels);
837 save_initialized = true;
840 auto logic = (const struct sr_datafeed_logic *)
841 packet->structure->payload;
843 check(sr_session_append(structure, save_filename.c_str(),
844 (uint8_t *) logic->data, logic->unitsize,
845 logic->length / logic->unitsize));
850 void Session::append(void *data, size_t length, unsigned int unit_size)
852 check(sr_session_append(structure, save_filename.c_str(),
853 (uint8_t *) data, unit_size, length));
856 static void datafeed_callback(const struct sr_dev_inst *sdi,
857 const struct sr_datafeed_packet *pkt, void *cb_data)
859 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
860 callback->run(sdi, pkt);
863 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
865 auto cb_data = new DatafeedCallbackData(this, callback);
866 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
867 datafeed_callbacks.push_back(cb_data);
870 void Session::remove_datafeed_callbacks(void)
872 check(sr_session_datafeed_callback_remove_all(structure));
873 for (auto callback : datafeed_callbacks)
875 datafeed_callbacks.clear();
878 static int source_callback(int fd, int revents, void *cb_data)
881 auto callback = (SourceCallbackData *) cb_data;
882 return callback->run(revents);
885 void Session::add_source(shared_ptr<EventSource> source)
887 if (source_callbacks.count(source) == 1)
888 throw Error(SR_ERR_ARG);
890 auto cb_data = new SourceCallbackData(source);
892 switch (source->type)
894 case EventSource::SOURCE_FD:
895 check(sr_session_source_add(structure, source->fd, source->events,
896 source->timeout, source_callback, cb_data));
898 case EventSource::SOURCE_POLLFD:
899 check(sr_session_source_add_pollfd(structure,
900 source->pollfd.gobj(), source->timeout, source_callback,
903 case EventSource::SOURCE_IOCHANNEL:
904 check(sr_session_source_add_channel(structure,
905 source->channel->gobj(), source->events, source->timeout,
906 source_callback, cb_data));
910 source_callbacks[source] = cb_data;
913 void Session::remove_source(shared_ptr<EventSource> source)
915 if (source_callbacks.count(source) == 0)
916 throw Error(SR_ERR_ARG);
918 switch (source->type)
920 case EventSource::SOURCE_FD:
921 check(sr_session_source_remove(structure, source->fd));
923 case EventSource::SOURCE_POLLFD:
924 check(sr_session_source_remove_pollfd(structure,
925 source->pollfd.gobj()));
927 case EventSource::SOURCE_IOCHANNEL:
928 check(sr_session_source_remove_channel(structure,
929 source->channel->gobj()));
933 delete source_callbacks[source];
935 source_callbacks.erase(source);
938 shared_ptr<Trigger> Session::get_trigger()
943 void Session::set_trigger(shared_ptr<Trigger> trigger)
945 check(sr_session_trigger_set(structure, trigger->structure));
946 this->trigger = trigger;
949 Packet::Packet(shared_ptr<Device> device,
950 const struct sr_datafeed_packet *structure) :
951 structure(structure),
954 switch (structure->type)
957 payload = new Header(
958 static_cast<const struct sr_datafeed_header *>(
959 structure->payload));
963 static_cast<const struct sr_datafeed_meta *>(
964 structure->payload));
968 static_cast<const struct sr_datafeed_logic *>(
969 structure->payload));
972 payload = new Analog(
973 static_cast<const struct sr_datafeed_analog *>(
974 structure->payload));
988 const PacketType *Packet::get_type()
990 return PacketType::get(structure->type);
993 shared_ptr<PacketPayload> Packet::get_payload()
996 return payload->get_shared_pointer(this);
998 throw Error(SR_ERR_NA);
1001 PacketPayload::PacketPayload()
1005 PacketPayload::~PacketPayload()
1009 Header::Header(const struct sr_datafeed_header *structure) :
1010 StructureWrapper<Packet, const struct sr_datafeed_header>(structure),
1019 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *parent)
1021 return static_pointer_cast<PacketPayload>(
1022 static_pointer_cast<Header>(
1023 StructureWrapper<Packet, const struct sr_datafeed_header>::
1024 get_shared_pointer(parent)));
1027 int Header::get_feed_version()
1029 return structure->feed_version;
1032 Glib::TimeVal Header::get_start_time()
1034 return Glib::TimeVal(
1035 structure->starttime.tv_sec,
1036 structure->starttime.tv_usec);
1039 Meta::Meta(const struct sr_datafeed_meta *structure) :
1040 StructureWrapper<Packet, const struct sr_datafeed_meta>(structure),
1049 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *parent)
1051 return static_pointer_cast<PacketPayload>(
1052 static_pointer_cast<Meta>(
1053 StructureWrapper<Packet, const struct sr_datafeed_meta>::
1054 get_shared_pointer(parent)));
1057 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1059 map<const ConfigKey *, Glib::VariantBase> result;
1060 for (auto l = structure->config; l; l = l->next)
1062 auto config = (struct sr_config *) l->data;
1063 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1068 Logic::Logic(const struct sr_datafeed_logic *structure) :
1069 StructureWrapper<Packet, const struct sr_datafeed_logic>(structure),
1078 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *parent)
1080 return static_pointer_cast<PacketPayload>(
1081 static_pointer_cast<Logic>(
1082 StructureWrapper<Packet, const struct sr_datafeed_logic>::
1083 get_shared_pointer(parent)));
1086 void *Logic::get_data_pointer()
1088 return structure->data;
1091 size_t Logic::get_data_length()
1093 return structure->length;
1096 unsigned int Logic::get_unit_size()
1098 return structure->unitsize;
1101 Analog::Analog(const struct sr_datafeed_analog *structure) :
1102 StructureWrapper<Packet, const struct sr_datafeed_analog>(structure),
1111 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *parent)
1113 return static_pointer_cast<PacketPayload>(
1114 static_pointer_cast<Analog>(
1115 StructureWrapper<Packet, const struct sr_datafeed_analog>::
1116 get_shared_pointer(parent)));
1119 float *Analog::get_data_pointer()
1121 return structure->data;
1124 unsigned int Analog::get_num_samples()
1126 return structure->num_samples;
1129 vector<shared_ptr<Channel>> Analog::get_channels()
1131 vector<shared_ptr<Channel>> result;
1132 for (auto l = structure->channels; l; l = l->next)
1133 result.push_back(parent->device->get_channel(
1134 (struct sr_channel *)l->data));
1138 const Quantity *Analog::get_mq()
1140 return Quantity::get(structure->mq);
1143 const Unit *Analog::get_unit()
1145 return Unit::get(structure->unit);
1148 vector<const QuantityFlag *> Analog::get_mq_flags()
1150 return QuantityFlag::flags_from_mask(structure->mqflags);
1153 InputFormat::InputFormat(const struct sr_input_module *structure) :
1154 StructureWrapper<Context, const struct sr_input_module>(structure)
1158 InputFormat::~InputFormat()
1162 string InputFormat::get_name()
1164 return valid_string(sr_input_id_get(structure));
1167 string InputFormat::get_description()
1169 return valid_string(sr_input_description_get(structure));
1172 map<string, shared_ptr<Option>> InputFormat::get_options()
1174 const struct sr_option **options = sr_input_options_get(structure);
1175 auto option_array = shared_ptr<const struct sr_option *>(
1176 options, sr_input_options_free);
1177 map<string, shared_ptr<Option>> result;
1178 for (int i = 0; options[i]; i++)
1179 result[options[i]->id] = shared_ptr<Option>(
1180 new Option(options[i], option_array), Option::Deleter());
1184 shared_ptr<Input> InputFormat::create_input(
1185 map<string, Glib::VariantBase> options)
1187 auto input = sr_input_new(structure, map_to_hash_variant(options));
1189 throw Error(SR_ERR_ARG);
1190 return shared_ptr<Input>(
1191 new Input(parent->shared_from_this(), input), Input::Deleter());
1194 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1195 structure(structure),
1201 shared_ptr<InputDevice> Input::get_device()
1205 auto sdi = sr_input_dev_inst_get(structure);
1207 throw Error(SR_ERR_NA);
1208 device = new InputDevice(shared_from_this(), sdi);
1211 return static_pointer_cast<InputDevice>(
1212 device->get_shared_pointer(shared_from_this()));
1215 void Input::send(string data)
1217 auto gstr = g_string_new(data.c_str());
1218 auto ret = sr_input_send(structure, gstr);
1219 g_string_free(gstr, false);
1227 check(sr_input_free(structure));
1230 InputDevice::InputDevice(shared_ptr<Input> input,
1231 struct sr_dev_inst *structure) :
1232 StructureWrapper(structure),
1238 InputDevice::~InputDevice()
1242 shared_ptr<Device> InputDevice::get_shared_from_this()
1244 return static_pointer_cast<Device>(
1245 static_pointer_cast<InputDevice>(shared_from_this()));
1248 Option::Option(const struct sr_option *structure,
1249 shared_ptr<const struct sr_option *> structure_array) :
1250 structure(structure),
1251 structure_array(structure_array)
1259 string Option::get_id()
1261 return valid_string(structure->id);
1264 string Option::get_name()
1266 return valid_string(structure->name);
1269 string Option::get_description()
1271 return valid_string(structure->desc);
1274 Glib::VariantBase Option::get_default_value()
1276 return Glib::VariantBase(structure->def, true);
1279 vector<Glib::VariantBase> Option::get_values()
1281 vector<Glib::VariantBase> result;
1282 for (auto l = structure->values; l; l = l->next)
1283 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1287 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1288 StructureWrapper<Context, const struct sr_output_module>(structure)
1292 OutputFormat::~OutputFormat()
1296 string OutputFormat::get_name()
1298 return valid_string(sr_output_id_get(structure));
1301 string OutputFormat::get_description()
1303 return valid_string(sr_output_description_get(structure));
1306 map<string, shared_ptr<Option>> OutputFormat::get_options()
1308 const struct sr_option **options = sr_output_options_get(structure);
1309 auto option_array = shared_ptr<const struct sr_option *>(
1310 options, sr_output_options_free);
1311 map<string, shared_ptr<Option>> result;
1312 for (int i = 0; options[i]; i++)
1313 result[options[i]->id] = shared_ptr<Option>(
1314 new Option(options[i], option_array), Option::Deleter());
1318 shared_ptr<Output> OutputFormat::create_output(
1319 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1321 return shared_ptr<Output>(
1323 static_pointer_cast<OutputFormat>(shared_from_this()),
1328 Output::Output(shared_ptr<OutputFormat> format,
1329 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1330 structure(sr_output_new(format->structure,
1331 map_to_hash_variant(options), device->structure)),
1332 format(format), device(device), options(options)
1338 check(sr_output_free(structure));
1341 string Output::receive(shared_ptr<Packet> packet)
1344 check(sr_output_send(structure, packet->structure, &out));
1347 auto result = string(out->str, out->str + out->len);
1348 g_string_free(out, true);
1357 #include "enums.cpp"