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"
28 /** Helper function to translate C errors to C++ exceptions. */
29 static void check(int result)
35 /** Helper function to obtain valid strings from possibly null input. */
36 static const char *valid_string(const char *input)
44 /** Helper function to convert between map<string, VariantBase> and GHashTable */
45 static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input)
47 auto output = g_hash_table_new_full(
48 g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref);
49 for (auto entry : input)
50 g_hash_table_insert(output,
51 g_strdup(entry.first.c_str()),
52 entry.second.gobj_copy());
56 Error::Error(int result) : result(result)
60 const char *Error::what() const throw()
62 return sr_strerror(result);
65 Error::~Error() throw()
69 shared_ptr<Context> Context::create()
71 return shared_ptr<Context>(new Context(), Context::Deleter());
75 UserOwned(_structure),
78 check(sr_init(&_structure));
80 struct sr_dev_driver **driver_list = sr_driver_list();
82 for (int i = 0; driver_list[i]; i++)
83 _drivers[driver_list[i]->name] =
84 new Driver(driver_list[i]);
85 const struct sr_input_module **input_list = sr_input_list();
87 for (int i = 0; input_list[i]; i++)
88 _input_formats[sr_input_id_get(input_list[i])] =
89 new InputFormat(input_list[i]);
90 const struct sr_output_module **output_list = sr_output_list();
92 for (int i = 0; output_list[i]; i++)
93 _output_formats[sr_output_id_get(output_list[i])] =
94 new OutputFormat(output_list[i]);
97 string Context::package_version()
99 return sr_package_version_string_get();
102 string Context::lib_version()
104 return sr_lib_version_string_get();
107 map<string, shared_ptr<Driver>> Context::drivers()
109 map<string, shared_ptr<Driver>> result;
110 for (auto entry: _drivers)
112 auto name = entry.first;
113 auto driver = entry.second;
114 result[name] = driver->get_shared_pointer(this);
119 map<string, shared_ptr<InputFormat>> Context::input_formats()
121 map<string, shared_ptr<InputFormat>> result;
122 for (auto entry: _input_formats)
124 auto name = entry.first;
125 auto input_format = entry.second;
126 result[name] = input_format->get_shared_pointer(this);
131 map<string, shared_ptr<OutputFormat>> Context::output_formats()
133 map<string, shared_ptr<OutputFormat>> result;
134 for (auto entry: _output_formats)
136 auto name = entry.first;
137 auto output_format = entry.second;
138 result[name] = 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::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->id()));
164 string Context::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 ParentOwned(structure),
252 Configurable(structure, NULL, NULL),
261 string Driver::name()
263 return valid_string(_structure->name);
266 string Driver::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 /* Translate scan options to GSList of struct sr_config pointers. */
282 GSList *option_list = NULL;
283 for (auto entry : options)
285 auto key = entry.first;
286 auto value = entry.second;
287 auto config = g_new(struct sr_config, 1);
288 config->key = key->id();
289 config->data = value.gobj();
290 option_list = g_slist_append(option_list, config);
294 GSList *device_list = sr_driver_scan(_structure, option_list);
296 /* Free option list. */
297 g_slist_free_full(option_list, g_free);
300 /* Create device objects. */
301 vector<shared_ptr<HardwareDevice>> result;
302 for (GSList *device = device_list; device; device = device->next)
304 auto sdi = (struct sr_dev_inst *) device->data;
305 result.push_back(shared_ptr<HardwareDevice>(
306 new HardwareDevice(shared_from_this(), sdi),
307 HardwareDevice::Deleter()));
310 /* Free GSList returned from scan. */
311 g_slist_free(device_list);
316 Configurable::Configurable(
317 struct sr_dev_driver *driver,
318 struct sr_dev_inst *sdi,
319 struct sr_channel_group *cg) :
320 config_driver(driver),
322 config_channel_group(cg)
326 Configurable::~Configurable()
330 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
334 config_driver, config_sdi, config_channel_group,
336 return Glib::VariantBase(data);
339 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
342 config_sdi, config_channel_group,
343 key->id(), value.gobj()));
346 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
349 check(sr_config_list(
350 config_driver, config_sdi, config_channel_group,
352 return Glib::VariantContainerBase(data);
355 vector<const ConfigKey *> Configurable::config_keys(const ConfigKey *key)
359 const uint32_t *opts;
360 vector<const ConfigKey *> result;
362 check(sr_config_list(
363 config_driver, config_sdi, config_channel_group,
364 key->id(), &gvar_opts));
366 opts = (const uint32_t *) g_variant_get_fixed_array(
367 gvar_opts, &num_opts, sizeof(uint32_t));
369 for (gsize i = 0; i < num_opts; i++)
370 result.push_back(ConfigKey::get(opts[i] & SR_CONF_MASK));
372 g_variant_unref(gvar_opts);
377 bool Configurable::config_check(const ConfigKey *key,
378 const ConfigKey *index_key)
382 const uint32_t *opts;
384 if (sr_config_list(config_driver, config_sdi, config_channel_group,
385 index_key->id(), &gvar_opts) != SR_OK)
388 opts = (const uint32_t *) g_variant_get_fixed_array(
389 gvar_opts, &num_opts, sizeof(uint32_t));
391 for (gsize i = 0; i < num_opts; i++)
393 if ((opts[i] & SR_CONF_MASK) == key->id())
395 g_variant_unref(gvar_opts);
400 g_variant_unref(gvar_opts);
405 Device::Device(struct sr_dev_inst *structure) :
406 Configurable(structure->driver, structure, NULL),
407 _structure(structure)
409 for (GSList *entry = structure->channels; entry; entry = entry->next)
411 auto channel = (struct sr_channel *) entry->data;
412 _channels[channel] = new Channel(channel);
415 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
417 auto group = (struct sr_channel_group *) entry->data;
418 _channel_groups[group->name] = new ChannelGroup(this, group);
424 for (auto entry : _channels)
426 for (auto entry : _channel_groups)
430 string Device::description()
434 vector<string> parts =
435 {vendor(), model(), version()};
437 for (string part : parts)
438 if (part.length() > 0)
444 string Device::vendor()
446 return valid_string(_structure->vendor);
449 string Device::model()
451 return valid_string(_structure->model);
454 string Device::version()
456 return valid_string(_structure->version);
459 vector<shared_ptr<Channel>> Device::channels()
461 vector<shared_ptr<Channel>> result;
462 for (auto channel = _structure->channels; channel; channel = channel->next)
464 _channels[(struct sr_channel *) channel->data]->get_shared_pointer(
465 get_shared_from_this()));
469 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
471 return _channels[ptr]->get_shared_pointer(get_shared_from_this());
474 map<string, shared_ptr<ChannelGroup>>
475 Device::channel_groups()
477 map<string, shared_ptr<ChannelGroup>> result;
478 for (auto entry: _channel_groups)
480 auto name = entry.first;
481 auto channel_group = entry.second;
482 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
489 check(sr_dev_open(_structure));
494 check(sr_dev_close(_structure));
497 HardwareDevice::HardwareDevice(shared_ptr<Driver> driver,
498 struct sr_dev_inst *structure) :
499 UserOwned(structure),
505 HardwareDevice::~HardwareDevice()
509 shared_ptr<Device> HardwareDevice::get_shared_from_this()
511 return static_pointer_cast<Device>(shared_from_this());
514 shared_ptr<Driver> HardwareDevice::driver()
519 Channel::Channel(struct sr_channel *structure) :
520 ParentOwned(structure),
521 _type(ChannelType::get(_structure->type))
529 string Channel::name()
531 return valid_string(_structure->name);
534 void Channel::set_name(string name)
536 check(sr_dev_channel_name_set(_parent->_structure,
537 _structure->index, name.c_str()));
540 const ChannelType *Channel::type()
542 return ChannelType::get(_structure->type);
545 bool Channel::enabled()
547 return _structure->enabled;
550 void Channel::set_enabled(bool value)
552 check(sr_dev_channel_enable(_parent->_structure, _structure->index, value));
555 unsigned int Channel::index()
557 return _structure->index;
560 ChannelGroup::ChannelGroup(Device *device,
561 struct sr_channel_group *structure) :
562 ParentOwned(structure),
563 Configurable(device->_structure->driver, device->_structure, structure)
565 for (GSList *entry = structure->channels; entry; entry = entry->next)
566 _channels.push_back(device->_channels[(struct sr_channel *)entry->data]);
569 ChannelGroup::~ChannelGroup()
573 string ChannelGroup::name()
575 return valid_string(_structure->name);
578 vector<shared_ptr<Channel>> ChannelGroup::channels()
580 vector<shared_ptr<Channel>> result;
581 for (auto channel : _channels)
582 result.push_back(channel->get_shared_pointer(_parent));
586 Trigger::Trigger(shared_ptr<Context> context, string name) :
587 UserOwned(sr_trigger_new(name.c_str())),
590 for (auto stage = _structure->stages; stage; stage = stage->next)
592 new TriggerStage((struct sr_trigger_stage *) stage->data));
597 for (auto stage: _stages)
600 sr_trigger_free(_structure);
603 string Trigger::name()
605 return _structure->name;
608 vector<shared_ptr<TriggerStage>> Trigger::stages()
610 vector<shared_ptr<TriggerStage>> result;
611 for (auto stage : _stages)
612 result.push_back(stage->get_shared_pointer(this));
616 shared_ptr<TriggerStage> Trigger::add_stage()
618 auto stage = new TriggerStage(sr_trigger_stage_add(_structure));
619 _stages.push_back(stage);
620 return stage->get_shared_pointer(this);
623 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
624 ParentOwned(structure)
628 TriggerStage::~TriggerStage()
630 for (auto match : _matches)
634 int TriggerStage::number()
636 return _structure->stage;
639 vector<shared_ptr<TriggerMatch>> TriggerStage::matches()
641 vector<shared_ptr<TriggerMatch>> result;
642 for (auto match : _matches)
643 result.push_back(match->get_shared_pointer(this));
647 void TriggerStage::add_match(shared_ptr<Channel> channel,
648 const TriggerMatchType *type, float value)
650 check(sr_trigger_match_add(_structure,
651 channel->_structure, type->id(), value));
652 _matches.push_back(new TriggerMatch(
653 (struct sr_trigger_match *) g_slist_last(
654 _structure->matches)->data, channel));
657 void TriggerStage::add_match(shared_ptr<Channel> channel,
658 const TriggerMatchType *type)
660 add_match(channel, type, NAN);
663 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure,
664 shared_ptr<Channel> channel) :
665 ParentOwned(structure),
670 TriggerMatch::~TriggerMatch()
674 shared_ptr<Channel> TriggerMatch::channel()
679 const TriggerMatchType *TriggerMatch::type()
681 return TriggerMatchType::get(_structure->match);
684 float TriggerMatch::value()
686 return _structure->value;
689 DatafeedCallbackData::DatafeedCallbackData(Session *session,
690 DatafeedCallbackFunction callback) :
696 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
697 const struct sr_datafeed_packet *pkt)
699 auto device = _session->_devices[sdi];
700 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
701 _callback(device, packet);
704 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
709 bool SourceCallbackData::run(int revents)
711 return _source->_callback((Glib::IOCondition) revents);
714 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
715 int timeout, SourceCallbackFunction callback)
717 auto result = new EventSource(timeout, callback);
718 result->_type = EventSource::SOURCE_FD;
720 result->_events = events;
721 return shared_ptr<EventSource>(result, EventSource::Deleter());
724 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
725 SourceCallbackFunction callback)
727 auto result = new EventSource(timeout, callback);
728 result->_type = EventSource::SOURCE_POLLFD;
729 result->_pollfd = pollfd;
730 return shared_ptr<EventSource>(result, EventSource::Deleter());
733 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
734 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
736 auto result = new EventSource(timeout, callback);
737 result->_type = EventSource::SOURCE_IOCHANNEL;
738 result->_channel = channel;
739 result->_events = events;
740 return shared_ptr<EventSource>(result, EventSource::Deleter());
743 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
749 EventSource::~EventSource()
753 SessionDevice::SessionDevice(struct sr_dev_inst *structure) :
754 ParentOwned(structure),
759 SessionDevice::~SessionDevice()
763 shared_ptr<Device> SessionDevice::get_shared_from_this()
765 return static_pointer_cast<Device>(shared_from_this());
768 Session::Session(shared_ptr<Context> context) :
769 UserOwned(_structure),
773 check(sr_session_new(&_structure));
774 _context->_session = this;
777 Session::Session(shared_ptr<Context> context, string filename) :
778 UserOwned(_structure),
782 check(sr_session_load(filename.c_str(), &_structure));
784 check(sr_session_dev_list(_structure, &dev_list));
785 for (GSList *dev = dev_list; dev; dev = dev->next)
787 auto sdi = (struct sr_dev_inst *) dev->data;
788 auto device = new SessionDevice(sdi);
789 _devices[sdi] = shared_ptr<SessionDevice>(device,
790 SessionDevice::Deleter());
792 _context->_session = this;
797 check(sr_session_destroy(_structure));
799 for (auto callback : _datafeed_callbacks)
802 for (auto entry : _source_callbacks)
806 void Session::add_device(shared_ptr<Device> device)
808 check(sr_session_dev_add(_structure, device->_structure));
809 _devices[device->_structure] = device;
812 vector<shared_ptr<Device>> Session::devices()
815 check(sr_session_dev_list(_structure, &dev_list));
816 vector<shared_ptr<Device>> result;
817 for (GSList *dev = dev_list; dev; dev = dev->next)
819 auto sdi = (struct sr_dev_inst *) dev->data;
820 result.push_back(_devices[sdi]);
825 void Session::remove_devices()
828 check(sr_session_dev_remove_all(_structure));
831 void Session::start()
833 check(sr_session_start(_structure));
838 check(sr_session_run(_structure));
843 check(sr_session_stop(_structure));
846 void Session::begin_save(string filename)
849 _save_initialized = false;
850 _save_filename = filename;
851 _save_samplerate = 0;
854 void Session::append(shared_ptr<Packet> packet)
859 switch (packet->_structure->type)
863 auto meta = (const struct sr_datafeed_meta *)
864 packet->_structure->payload;
866 for (auto l = meta->config; l; l = l->next)
868 auto config = (struct sr_config *) l->data;
869 if (config->key == SR_CONF_SAMPLERATE)
870 _save_samplerate = g_variant_get_uint64(config->data);
877 if (_save_samplerate == 0)
879 GVariant *samplerate;
881 check(sr_config_get(packet->_device->_structure->driver,
882 packet->_device->_structure, NULL, SR_CONF_SAMPLERATE,
885 _save_samplerate = g_variant_get_uint64(samplerate);
887 g_variant_unref(samplerate);
890 if (!_save_initialized)
892 vector<shared_ptr<Channel>> save_channels;
894 for (auto channel : packet->_device->channels())
895 if (channel->_structure->enabled &&
896 channel->_structure->type == SR_CHANNEL_LOGIC)
897 save_channels.push_back(channel);
899 auto channels = g_new(char *, save_channels.size());
902 for (auto channel : save_channels)
903 channels[i++] = channel->_structure->name;
906 int ret = sr_session_save_init(_structure, _save_filename.c_str(),
907 _save_samplerate, channels);
914 _save_initialized = true;
917 auto logic = (const struct sr_datafeed_logic *)
918 packet->_structure->payload;
920 check(sr_session_append(_structure, _save_filename.c_str(),
921 (uint8_t *) logic->data, logic->unitsize,
922 logic->length / logic->unitsize));
927 void Session::append(void *data, size_t length, unsigned int unit_size)
929 check(sr_session_append(_structure, _save_filename.c_str(),
930 (uint8_t *) data, unit_size, length));
933 static void datafeed_callback(const struct sr_dev_inst *sdi,
934 const struct sr_datafeed_packet *pkt, void *cb_data)
936 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
937 callback->run(sdi, pkt);
940 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
942 auto cb_data = new DatafeedCallbackData(this, callback);
943 check(sr_session_datafeed_callback_add(_structure,
944 datafeed_callback, cb_data));
945 _datafeed_callbacks.push_back(cb_data);
948 void Session::remove_datafeed_callbacks(void)
950 check(sr_session_datafeed_callback_remove_all(_structure));
951 for (auto callback : _datafeed_callbacks)
953 _datafeed_callbacks.clear();
956 static int source_callback(int fd, int revents, void *cb_data)
959 auto callback = (SourceCallbackData *) cb_data;
960 return callback->run(revents);
963 void Session::add_source(shared_ptr<EventSource> source)
965 if (_source_callbacks.count(source) == 1)
966 throw Error(SR_ERR_ARG);
968 auto cb_data = new SourceCallbackData(source);
970 switch (source->_type)
972 case EventSource::SOURCE_FD:
973 check(sr_session_source_add(_structure, source->_fd, source->_events,
974 source->_timeout, source_callback, cb_data));
976 case EventSource::SOURCE_POLLFD:
977 check(sr_session_source_add_pollfd(_structure,
978 source->_pollfd.gobj(), source->_timeout, source_callback,
981 case EventSource::SOURCE_IOCHANNEL:
982 check(sr_session_source_add_channel(_structure,
983 source->_channel->gobj(), source->_events, source->_timeout,
984 source_callback, cb_data));
988 _source_callbacks[source] = cb_data;
991 void Session::remove_source(shared_ptr<EventSource> source)
993 if (_source_callbacks.count(source) == 0)
994 throw Error(SR_ERR_ARG);
996 switch (source->_type)
998 case EventSource::SOURCE_FD:
999 check(sr_session_source_remove(_structure, source->_fd));
1001 case EventSource::SOURCE_POLLFD:
1002 check(sr_session_source_remove_pollfd(_structure,
1003 source->_pollfd.gobj()));
1005 case EventSource::SOURCE_IOCHANNEL:
1006 check(sr_session_source_remove_channel(_structure,
1007 source->_channel->gobj()));
1011 delete _source_callbacks[source];
1013 _source_callbacks.erase(source);
1016 shared_ptr<Trigger> Session::trigger()
1021 void Session::set_trigger(shared_ptr<Trigger> trigger)
1023 check(sr_session_trigger_set(_structure, trigger->_structure));
1027 Packet::Packet(shared_ptr<Device> device,
1028 const struct sr_datafeed_packet *structure) :
1029 UserOwned(structure),
1032 switch (structure->type)
1035 _payload = new Header(
1036 static_cast<const struct sr_datafeed_header *>(
1037 structure->payload));
1040 _payload = new Meta(
1041 static_cast<const struct sr_datafeed_meta *>(
1042 structure->payload));
1045 _payload = new Logic(
1046 static_cast<const struct sr_datafeed_logic *>(
1047 structure->payload));
1050 _payload = new Analog(
1051 static_cast<const struct sr_datafeed_analog *>(
1052 structure->payload));
1066 const PacketType *Packet::type()
1068 return PacketType::get(_structure->type);
1071 shared_ptr<PacketPayload> Packet::payload()
1074 return _payload->get_shared_pointer(this);
1076 throw Error(SR_ERR_NA);
1079 PacketPayload::PacketPayload()
1083 PacketPayload::~PacketPayload()
1087 Header::Header(const struct sr_datafeed_header *structure) :
1088 ParentOwned(structure),
1097 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent)
1099 return static_pointer_cast<PacketPayload>(
1100 ParentOwned::get_shared_pointer(_parent));
1103 int Header::feed_version()
1105 return _structure->feed_version;
1108 Glib::TimeVal Header::start_time()
1110 return Glib::TimeVal(
1111 _structure->starttime.tv_sec,
1112 _structure->starttime.tv_usec);
1115 Meta::Meta(const struct sr_datafeed_meta *structure) :
1116 ParentOwned(structure),
1125 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent)
1127 return static_pointer_cast<PacketPayload>(
1128 ParentOwned::get_shared_pointer(_parent));
1131 map<const ConfigKey *, Glib::VariantBase> Meta::config()
1133 map<const ConfigKey *, Glib::VariantBase> result;
1134 for (auto l = _structure->config; l; l = l->next)
1136 auto config = (struct sr_config *) l->data;
1137 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1142 Logic::Logic(const struct sr_datafeed_logic *structure) :
1143 ParentOwned(structure),
1152 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent)
1154 return static_pointer_cast<PacketPayload>(
1155 ParentOwned::get_shared_pointer(_parent));
1158 void *Logic::data_pointer()
1160 return _structure->data;
1163 size_t Logic::data_length()
1165 return _structure->length;
1168 unsigned int Logic::unit_size()
1170 return _structure->unitsize;
1173 Analog::Analog(const struct sr_datafeed_analog *structure) :
1174 ParentOwned(structure),
1183 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent)
1185 return static_pointer_cast<PacketPayload>(
1186 ParentOwned::get_shared_pointer(_parent));
1189 float *Analog::data_pointer()
1191 return _structure->data;
1194 unsigned int Analog::num_samples()
1196 return _structure->num_samples;
1199 vector<shared_ptr<Channel>> Analog::channels()
1201 vector<shared_ptr<Channel>> result;
1202 for (auto l = _structure->channels; l; l = l->next)
1203 result.push_back(_parent->_device->get_channel(
1204 (struct sr_channel *)l->data));
1208 const Quantity *Analog::mq()
1210 return Quantity::get(_structure->mq);
1213 const Unit *Analog::unit()
1215 return Unit::get(_structure->unit);
1218 vector<const QuantityFlag *> Analog::mq_flags()
1220 return QuantityFlag::flags_from_mask(_structure->mqflags);
1223 InputFormat::InputFormat(const struct sr_input_module *structure) :
1224 ParentOwned(structure)
1228 InputFormat::~InputFormat()
1232 string InputFormat::name()
1234 return valid_string(sr_input_id_get(_structure));
1237 string InputFormat::description()
1239 return valid_string(sr_input_description_get(_structure));
1242 map<string, shared_ptr<Option>> InputFormat::options()
1244 const struct sr_option **options = sr_input_options_get(_structure);
1245 auto option_array = shared_ptr<const struct sr_option *>(
1246 options, sr_input_options_free);
1247 map<string, shared_ptr<Option>> result;
1248 for (int i = 0; options[i]; i++)
1249 result[options[i]->id] = shared_ptr<Option>(
1250 new Option(options[i], option_array), Option::Deleter());
1254 shared_ptr<Input> InputFormat::create_input(
1255 map<string, Glib::VariantBase> options)
1257 auto input = sr_input_new(_structure, map_to_hash_variant(options));
1259 throw Error(SR_ERR_ARG);
1260 return shared_ptr<Input>(
1261 new Input(_parent->shared_from_this(), input), Input::Deleter());
1264 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1265 UserOwned(structure),
1271 shared_ptr<InputDevice> Input::device()
1275 auto sdi = sr_input_dev_inst_get(_structure);
1277 throw Error(SR_ERR_NA);
1278 _device = new InputDevice(shared_from_this(), sdi);
1281 return _device->get_shared_pointer(shared_from_this());
1284 void Input::send(string data)
1286 auto gstr = g_string_new(data.c_str());
1287 auto ret = sr_input_send(_structure, gstr);
1288 g_string_free(gstr, false);
1294 check(sr_input_end(_structure));
1301 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"