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());
74 UserOwned(_structure),
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::package_version()
98 return sr_package_version_string_get();
101 string Context::lib_version()
103 return sr_lib_version_string_get();
106 map<string, shared_ptr<Driver>> Context::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::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::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::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->id()));
163 string Context::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::name()
264 return valid_string(_structure->name);
267 string Driver::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->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,
342 return Glib::VariantBase(data);
345 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
348 config_sdi, config_channel_group,
349 key->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,
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->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->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->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),
413 _structure(structure)
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::description()
440 vector<string> parts =
441 {vendor(), model(), version()};
443 for (string part : parts)
444 if (part.length() > 0)
450 string Device::vendor()
452 return valid_string(_structure->vendor);
455 string Device::model()
457 return valid_string(_structure->model);
460 string Device::version()
462 return valid_string(_structure->version);
465 vector<shared_ptr<Channel>> Device::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::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::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::name()
536 return valid_string(_structure->name);
539 void Channel::set_name(string name)
541 check(sr_dev_channel_name_set(_parent->_structure,
542 _structure->index, name.c_str()));
545 const ChannelType *Channel::type()
547 return ChannelType::get(_structure->type);
550 bool Channel::enabled()
552 return _structure->enabled;
555 void Channel::set_enabled(bool value)
557 check(sr_dev_channel_enable(_parent->_structure, _structure->index, value));
560 unsigned int Channel::index()
562 return _structure->index;
565 ChannelGroup::ChannelGroup(Device *device,
566 struct sr_channel_group *structure) :
567 ParentOwned(structure),
568 Configurable(device->_structure->driver, device->_structure, structure)
570 for (GSList *entry = structure->channels; entry; entry = entry->next)
571 _channels.push_back(device->_channels[(struct sr_channel *)entry->data]);
574 ChannelGroup::~ChannelGroup()
578 string ChannelGroup::name()
580 return valid_string(_structure->name);
583 vector<shared_ptr<Channel>> ChannelGroup::channels()
585 vector<shared_ptr<Channel>> result;
586 for (auto channel : _channels)
587 result.push_back(channel->get_shared_pointer(_parent));
591 Trigger::Trigger(shared_ptr<Context> context, string name) :
592 UserOwned(sr_trigger_new(name.c_str())),
595 for (auto stage = _structure->stages; stage; stage = stage->next)
597 new TriggerStage((struct sr_trigger_stage *) stage->data));
602 for (auto stage: _stages)
605 sr_trigger_free(_structure);
608 string Trigger::name()
610 return _structure->name;
613 vector<shared_ptr<TriggerStage>> Trigger::stages()
615 vector<shared_ptr<TriggerStage>> result;
616 for (auto stage : _stages)
617 result.push_back(stage->get_shared_pointer(this));
621 shared_ptr<TriggerStage> Trigger::add_stage()
623 auto stage = new TriggerStage(sr_trigger_stage_add(_structure));
624 _stages.push_back(stage);
625 return stage->get_shared_pointer(this);
628 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
629 ParentOwned(structure)
633 TriggerStage::~TriggerStage()
635 for (auto match : _matches)
639 int TriggerStage::number()
641 return _structure->stage;
644 vector<shared_ptr<TriggerMatch>> TriggerStage::matches()
646 vector<shared_ptr<TriggerMatch>> result;
647 for (auto match : _matches)
648 result.push_back(match->get_shared_pointer(this));
652 void TriggerStage::add_match(shared_ptr<Channel> channel,
653 const TriggerMatchType *type, float value)
655 check(sr_trigger_match_add(_structure,
656 channel->_structure, type->id(), value));
657 _matches.push_back(new TriggerMatch(
658 (struct sr_trigger_match *) g_slist_last(
659 _structure->matches)->data, channel));
662 void TriggerStage::add_match(shared_ptr<Channel> channel,
663 const TriggerMatchType *type)
665 add_match(channel, type, NAN);
668 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure,
669 shared_ptr<Channel> channel) :
670 ParentOwned(structure),
675 TriggerMatch::~TriggerMatch()
679 shared_ptr<Channel> TriggerMatch::channel()
684 const TriggerMatchType *TriggerMatch::type()
686 return TriggerMatchType::get(_structure->match);
689 float TriggerMatch::value()
691 return _structure->value;
694 DatafeedCallbackData::DatafeedCallbackData(Session *session,
695 DatafeedCallbackFunction callback) :
701 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
702 const struct sr_datafeed_packet *pkt)
704 auto device = _session->_devices[sdi];
705 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
706 _callback(device, packet);
709 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
714 bool SourceCallbackData::run(int revents)
716 return _source->_callback((Glib::IOCondition) revents);
719 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
720 int timeout, SourceCallbackFunction callback)
722 auto result = new EventSource(timeout, callback);
723 result->_type = EventSource::SOURCE_FD;
725 result->_events = events;
726 return shared_ptr<EventSource>(result, EventSource::Deleter());
729 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
730 SourceCallbackFunction callback)
732 auto result = new EventSource(timeout, callback);
733 result->_type = EventSource::SOURCE_POLLFD;
734 result->_pollfd = pollfd;
735 return shared_ptr<EventSource>(result, EventSource::Deleter());
738 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
739 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
741 auto result = new EventSource(timeout, callback);
742 result->_type = EventSource::SOURCE_IOCHANNEL;
743 result->_channel = channel;
744 result->_events = events;
745 return shared_ptr<EventSource>(result, EventSource::Deleter());
748 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
754 EventSource::~EventSource()
758 SessionDevice::SessionDevice(struct sr_dev_inst *structure) :
759 ParentOwned(structure),
764 SessionDevice::~SessionDevice()
768 shared_ptr<Device> SessionDevice::get_shared_from_this()
770 return static_pointer_cast<Device>(shared_from_this());
773 Session::Session(shared_ptr<Context> context) :
774 UserOwned(_structure),
778 check(sr_session_new(&_structure));
779 _context->_session = this;
782 Session::Session(shared_ptr<Context> context, string filename) :
783 UserOwned(_structure),
787 check(sr_session_load(filename.c_str(), &_structure));
789 check(sr_session_dev_list(_structure, &dev_list));
790 for (GSList *dev = dev_list; dev; dev = dev->next)
792 auto sdi = (struct sr_dev_inst *) dev->data;
793 auto device = new SessionDevice(sdi);
794 _devices[sdi] = shared_ptr<SessionDevice>(device,
795 SessionDevice::Deleter());
797 _context->_session = this;
802 check(sr_session_destroy(_structure));
804 for (auto callback : _datafeed_callbacks)
807 for (auto entry : _source_callbacks)
811 void Session::add_device(shared_ptr<Device> device)
813 check(sr_session_dev_add(_structure, device->_structure));
814 _devices[device->_structure] = device;
817 vector<shared_ptr<Device>> Session::devices()
820 check(sr_session_dev_list(_structure, &dev_list));
821 vector<shared_ptr<Device>> result;
822 for (GSList *dev = dev_list; dev; dev = dev->next)
824 auto sdi = (struct sr_dev_inst *) dev->data;
825 result.push_back(_devices[sdi]);
830 void Session::remove_devices()
833 check(sr_session_dev_remove_all(_structure));
836 void Session::start()
838 check(sr_session_start(_structure));
843 check(sr_session_run(_structure));
848 check(sr_session_stop(_structure));
851 void Session::begin_save(string filename)
854 _save_initialized = false;
855 _save_filename = filename;
856 _save_samplerate = 0;
859 void Session::append(shared_ptr<Packet> packet)
864 switch (packet->_structure->type)
868 auto meta = (const struct sr_datafeed_meta *)
869 packet->_structure->payload;
871 for (auto l = meta->config; l; l = l->next)
873 auto config = (struct sr_config *) l->data;
874 if (config->key == SR_CONF_SAMPLERATE)
875 _save_samplerate = g_variant_get_uint64(config->data);
882 if (_save_samplerate == 0)
884 GVariant *samplerate;
886 check(sr_config_get(packet->_device->_structure->driver,
887 packet->_device->_structure, NULL, SR_CONF_SAMPLERATE,
890 _save_samplerate = g_variant_get_uint64(samplerate);
892 g_variant_unref(samplerate);
895 if (!_save_initialized)
897 vector<shared_ptr<Channel>> save_channels;
899 for (auto channel : packet->_device->channels())
900 if (channel->_structure->enabled &&
901 channel->_structure->type == SR_CHANNEL_LOGIC)
902 save_channels.push_back(channel);
904 auto channels = g_new(char *, save_channels.size());
907 for (auto channel : save_channels)
908 channels[i++] = channel->_structure->name;
911 int ret = sr_session_save_init(_structure, _save_filename.c_str(),
912 _save_samplerate, channels);
919 _save_initialized = true;
922 auto logic = (const struct sr_datafeed_logic *)
923 packet->_structure->payload;
925 check(sr_session_append(_structure, _save_filename.c_str(),
926 (uint8_t *) logic->data, logic->unitsize,
927 logic->length / logic->unitsize));
932 void Session::append(void *data, size_t length, unsigned int unit_size)
934 check(sr_session_append(_structure, _save_filename.c_str(),
935 (uint8_t *) data, unit_size, length));
938 static void datafeed_callback(const struct sr_dev_inst *sdi,
939 const struct sr_datafeed_packet *pkt, void *cb_data)
941 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
942 callback->run(sdi, pkt);
945 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
947 auto cb_data = new DatafeedCallbackData(this, callback);
948 check(sr_session_datafeed_callback_add(_structure,
949 datafeed_callback, cb_data));
950 _datafeed_callbacks.push_back(cb_data);
953 void Session::remove_datafeed_callbacks(void)
955 check(sr_session_datafeed_callback_remove_all(_structure));
956 for (auto callback : _datafeed_callbacks)
958 _datafeed_callbacks.clear();
961 static int source_callback(int fd, int revents, void *cb_data)
964 auto callback = (SourceCallbackData *) cb_data;
965 return callback->run(revents);
968 void Session::add_source(shared_ptr<EventSource> source)
970 if (_source_callbacks.count(source) == 1)
971 throw Error(SR_ERR_ARG);
973 auto cb_data = new SourceCallbackData(source);
975 switch (source->_type)
977 case EventSource::SOURCE_FD:
978 check(sr_session_source_add(_structure, source->_fd, source->_events,
979 source->_timeout, source_callback, cb_data));
981 case EventSource::SOURCE_POLLFD:
982 check(sr_session_source_add_pollfd(_structure,
983 source->_pollfd.gobj(), source->_timeout, source_callback,
986 case EventSource::SOURCE_IOCHANNEL:
987 check(sr_session_source_add_channel(_structure,
988 source->_channel->gobj(), source->_events, source->_timeout,
989 source_callback, cb_data));
993 _source_callbacks[source] = cb_data;
996 void Session::remove_source(shared_ptr<EventSource> source)
998 if (_source_callbacks.count(source) == 0)
999 throw Error(SR_ERR_ARG);
1001 switch (source->_type)
1003 case EventSource::SOURCE_FD:
1004 check(sr_session_source_remove(_structure, source->_fd));
1006 case EventSource::SOURCE_POLLFD:
1007 check(sr_session_source_remove_pollfd(_structure,
1008 source->_pollfd.gobj()));
1010 case EventSource::SOURCE_IOCHANNEL:
1011 check(sr_session_source_remove_channel(_structure,
1012 source->_channel->gobj()));
1016 delete _source_callbacks[source];
1018 _source_callbacks.erase(source);
1021 shared_ptr<Trigger> Session::trigger()
1026 void Session::set_trigger(shared_ptr<Trigger> trigger)
1028 check(sr_session_trigger_set(_structure, trigger->_structure));
1032 Packet::Packet(shared_ptr<Device> device,
1033 const struct sr_datafeed_packet *structure) :
1034 UserOwned(structure),
1037 switch (structure->type)
1040 _payload = new Header(
1041 static_cast<const struct sr_datafeed_header *>(
1042 structure->payload));
1045 _payload = new Meta(
1046 static_cast<const struct sr_datafeed_meta *>(
1047 structure->payload));
1050 _payload = new Logic(
1051 static_cast<const struct sr_datafeed_logic *>(
1052 structure->payload));
1055 _payload = new Analog(
1056 static_cast<const struct sr_datafeed_analog *>(
1057 structure->payload));
1071 const PacketType *Packet::type()
1073 return PacketType::get(_structure->type);
1076 shared_ptr<PacketPayload> Packet::payload()
1079 return _payload->get_shared_pointer(this);
1081 throw Error(SR_ERR_NA);
1084 PacketPayload::PacketPayload()
1088 PacketPayload::~PacketPayload()
1092 Header::Header(const struct sr_datafeed_header *structure) :
1093 ParentOwned(structure),
1102 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent)
1104 return static_pointer_cast<PacketPayload>(
1105 ParentOwned::get_shared_pointer(_parent));
1108 int Header::feed_version()
1110 return _structure->feed_version;
1113 Glib::TimeVal Header::start_time()
1115 return Glib::TimeVal(
1116 _structure->starttime.tv_sec,
1117 _structure->starttime.tv_usec);
1120 Meta::Meta(const struct sr_datafeed_meta *structure) :
1121 ParentOwned(structure),
1130 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent)
1132 return static_pointer_cast<PacketPayload>(
1133 ParentOwned::get_shared_pointer(_parent));
1136 map<const ConfigKey *, Glib::VariantBase> Meta::config()
1138 map<const ConfigKey *, Glib::VariantBase> result;
1139 for (auto l = _structure->config; l; l = l->next)
1141 auto config = (struct sr_config *) l->data;
1142 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1147 Logic::Logic(const struct sr_datafeed_logic *structure) :
1148 ParentOwned(structure),
1157 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent)
1159 return static_pointer_cast<PacketPayload>(
1160 ParentOwned::get_shared_pointer(_parent));
1163 void *Logic::data_pointer()
1165 return _structure->data;
1168 size_t Logic::data_length()
1170 return _structure->length;
1173 unsigned int Logic::unit_size()
1175 return _structure->unitsize;
1178 Analog::Analog(const struct sr_datafeed_analog *structure) :
1179 ParentOwned(structure),
1188 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent)
1190 return static_pointer_cast<PacketPayload>(
1191 ParentOwned::get_shared_pointer(_parent));
1194 float *Analog::data_pointer()
1196 return _structure->data;
1199 unsigned int Analog::num_samples()
1201 return _structure->num_samples;
1204 vector<shared_ptr<Channel>> Analog::channels()
1206 vector<shared_ptr<Channel>> result;
1207 for (auto l = _structure->channels; l; l = l->next)
1208 result.push_back(_parent->_device->get_channel(
1209 (struct sr_channel *)l->data));
1213 const Quantity *Analog::mq()
1215 return Quantity::get(_structure->mq);
1218 const Unit *Analog::unit()
1220 return Unit::get(_structure->unit);
1223 vector<const QuantityFlag *> Analog::mq_flags()
1225 return QuantityFlag::flags_from_mask(_structure->mqflags);
1228 InputFormat::InputFormat(const struct sr_input_module *structure) :
1229 ParentOwned(structure)
1233 InputFormat::~InputFormat()
1237 string InputFormat::name()
1239 return valid_string(sr_input_id_get(_structure));
1242 string InputFormat::description()
1244 return valid_string(sr_input_description_get(_structure));
1247 map<string, shared_ptr<Option>> InputFormat::options()
1249 const struct sr_option **options = sr_input_options_get(_structure);
1250 auto option_array = shared_ptr<const struct sr_option *>(
1251 options, sr_input_options_free);
1252 map<string, shared_ptr<Option>> result;
1253 for (int i = 0; options[i]; i++)
1254 result[options[i]->id] = shared_ptr<Option>(
1255 new Option(options[i], option_array), Option::Deleter());
1259 shared_ptr<Input> InputFormat::create_input(
1260 map<string, Glib::VariantBase> options)
1262 auto input = sr_input_new(_structure, map_to_hash_variant(options));
1264 throw Error(SR_ERR_ARG);
1265 return shared_ptr<Input>(
1266 new Input(_parent->shared_from_this(), input), Input::Deleter());
1269 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1270 UserOwned(structure),
1276 shared_ptr<InputDevice> Input::device()
1280 auto sdi = sr_input_dev_inst_get(_structure);
1282 throw Error(SR_ERR_NA);
1283 _device = new InputDevice(shared_from_this(), sdi);
1286 return _device->get_shared_pointer(shared_from_this());
1289 void Input::send(string data)
1291 auto gstr = g_string_new(data.c_str());
1292 auto ret = sr_input_send(_structure, gstr);
1293 g_string_free(gstr, false);
1301 check(sr_input_free(_structure));
1304 InputDevice::InputDevice(shared_ptr<Input> input,
1305 struct sr_dev_inst *structure) :
1306 ParentOwned(structure),
1312 InputDevice::~InputDevice()
1316 shared_ptr<Device> InputDevice::get_shared_from_this()
1318 return static_pointer_cast<Device>(shared_from_this());
1321 Option::Option(const struct sr_option *structure,
1322 shared_ptr<const struct sr_option *> structure_array) :
1323 UserOwned(structure),
1324 _structure_array(structure_array)
1334 return valid_string(_structure->id);
1337 string Option::name()
1339 return valid_string(_structure->name);
1342 string Option::description()
1344 return valid_string(_structure->desc);
1347 Glib::VariantBase Option::default_value()
1349 return Glib::VariantBase(_structure->def, true);
1352 vector<Glib::VariantBase> Option::values()
1354 vector<Glib::VariantBase> result;
1355 for (auto l = _structure->values; l; l = l->next)
1356 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1360 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1361 ParentOwned(structure)
1365 OutputFormat::~OutputFormat()
1369 string OutputFormat::name()
1371 return valid_string(sr_output_id_get(_structure));
1374 string OutputFormat::description()
1376 return valid_string(sr_output_description_get(_structure));
1379 map<string, shared_ptr<Option>> OutputFormat::options()
1381 const struct sr_option **options = sr_output_options_get(_structure);
1382 auto option_array = shared_ptr<const struct sr_option *>(
1383 options, sr_output_options_free);
1384 map<string, shared_ptr<Option>> result;
1385 for (int i = 0; options[i]; i++)
1386 result[options[i]->id] = shared_ptr<Option>(
1387 new Option(options[i], option_array), Option::Deleter());
1391 shared_ptr<Output> OutputFormat::create_output(
1392 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1394 return shared_ptr<Output>(
1395 new Output(shared_from_this(), device, options),
1399 Output::Output(shared_ptr<OutputFormat> format,
1400 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1401 UserOwned(sr_output_new(format->_structure,
1402 map_to_hash_variant(options), device->_structure)),
1411 check(sr_output_free(_structure));
1414 string Output::receive(shared_ptr<Packet> packet)
1417 check(sr_output_send(_structure, packet->_structure, &out));
1420 auto result = string(out->str, out->str + out->len);
1421 g_string_free(out, true);
1430 #include "enums.cpp"