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 map<const ConfigKey *, set<Capability>> Configurable::config_keys(const ConfigKey *key)
359 const uint32_t *opts;
360 map<const ConfigKey *, set<Capability>> 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++)
371 auto key = ConfigKey::get(opts[i] & SR_CONF_MASK);
372 set<Capability> capabilities;
373 if (opts[i] & SR_CONF_GET)
374 capabilities.insert(GET);
375 if (opts[i] & SR_CONF_SET)
376 capabilities.insert(SET);
377 if (opts[i] & SR_CONF_LIST)
378 capabilities.insert(LIST);
379 result[key] = capabilities;
382 g_variant_unref(gvar_opts);
387 bool Configurable::config_check(const ConfigKey *key,
388 const ConfigKey *index_key)
392 const uint32_t *opts;
394 if (sr_config_list(config_driver, config_sdi, config_channel_group,
395 index_key->id(), &gvar_opts) != SR_OK)
398 opts = (const uint32_t *) g_variant_get_fixed_array(
399 gvar_opts, &num_opts, sizeof(uint32_t));
401 for (gsize i = 0; i < num_opts; i++)
403 if ((opts[i] & SR_CONF_MASK) == key->id())
405 g_variant_unref(gvar_opts);
410 g_variant_unref(gvar_opts);
415 Device::Device(struct sr_dev_inst *structure) :
416 Configurable(structure->driver, structure, NULL),
417 _structure(structure)
419 for (GSList *entry = structure->channels; entry; entry = entry->next)
421 auto channel = (struct sr_channel *) entry->data;
422 _channels[channel] = new Channel(channel);
425 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
427 auto group = (struct sr_channel_group *) entry->data;
428 _channel_groups[group->name] = new ChannelGroup(this, group);
434 for (auto entry : _channels)
436 for (auto entry : _channel_groups)
440 string Device::description()
444 vector<string> parts =
445 {vendor(), model(), version()};
447 for (string part : parts)
448 if (part.length() > 0)
454 string Device::vendor()
456 return valid_string(_structure->vendor);
459 string Device::model()
461 return valid_string(_structure->model);
464 string Device::version()
466 return valid_string(_structure->version);
469 vector<shared_ptr<Channel>> Device::channels()
471 vector<shared_ptr<Channel>> result;
472 for (auto channel = _structure->channels; channel; channel = channel->next)
474 _channels[(struct sr_channel *) channel->data]->get_shared_pointer(
475 get_shared_from_this()));
479 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
481 return _channels[ptr]->get_shared_pointer(get_shared_from_this());
484 map<string, shared_ptr<ChannelGroup>>
485 Device::channel_groups()
487 map<string, shared_ptr<ChannelGroup>> result;
488 for (auto entry: _channel_groups)
490 auto name = entry.first;
491 auto channel_group = entry.second;
492 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
499 check(sr_dev_open(_structure));
504 check(sr_dev_close(_structure));
507 HardwareDevice::HardwareDevice(shared_ptr<Driver> driver,
508 struct sr_dev_inst *structure) :
509 UserOwned(structure),
515 HardwareDevice::~HardwareDevice()
519 shared_ptr<Device> HardwareDevice::get_shared_from_this()
521 return static_pointer_cast<Device>(shared_from_this());
524 shared_ptr<Driver> HardwareDevice::driver()
529 Channel::Channel(struct sr_channel *structure) :
530 ParentOwned(structure),
531 _type(ChannelType::get(_structure->type))
539 string Channel::name()
541 return valid_string(_structure->name);
544 void Channel::set_name(string name)
546 check(sr_dev_channel_name_set(_parent->_structure,
547 _structure->index, name.c_str()));
550 const ChannelType *Channel::type()
552 return ChannelType::get(_structure->type);
555 bool Channel::enabled()
557 return _structure->enabled;
560 void Channel::set_enabled(bool value)
562 check(sr_dev_channel_enable(_parent->_structure, _structure->index, value));
565 unsigned int Channel::index()
567 return _structure->index;
570 ChannelGroup::ChannelGroup(Device *device,
571 struct sr_channel_group *structure) :
572 ParentOwned(structure),
573 Configurable(device->_structure->driver, device->_structure, structure)
575 for (GSList *entry = structure->channels; entry; entry = entry->next)
576 _channels.push_back(device->_channels[(struct sr_channel *)entry->data]);
579 ChannelGroup::~ChannelGroup()
583 string ChannelGroup::name()
585 return valid_string(_structure->name);
588 vector<shared_ptr<Channel>> ChannelGroup::channels()
590 vector<shared_ptr<Channel>> result;
591 for (auto channel : _channels)
592 result.push_back(channel->get_shared_pointer(_parent));
596 Trigger::Trigger(shared_ptr<Context> context, string name) :
597 UserOwned(sr_trigger_new(name.c_str())),
600 for (auto stage = _structure->stages; stage; stage = stage->next)
602 new TriggerStage((struct sr_trigger_stage *) stage->data));
607 for (auto stage: _stages)
610 sr_trigger_free(_structure);
613 string Trigger::name()
615 return _structure->name;
618 vector<shared_ptr<TriggerStage>> Trigger::stages()
620 vector<shared_ptr<TriggerStage>> result;
621 for (auto stage : _stages)
622 result.push_back(stage->get_shared_pointer(this));
626 shared_ptr<TriggerStage> Trigger::add_stage()
628 auto stage = new TriggerStage(sr_trigger_stage_add(_structure));
629 _stages.push_back(stage);
630 return stage->get_shared_pointer(this);
633 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
634 ParentOwned(structure)
638 TriggerStage::~TriggerStage()
640 for (auto match : _matches)
644 int TriggerStage::number()
646 return _structure->stage;
649 vector<shared_ptr<TriggerMatch>> TriggerStage::matches()
651 vector<shared_ptr<TriggerMatch>> result;
652 for (auto match : _matches)
653 result.push_back(match->get_shared_pointer(this));
657 void TriggerStage::add_match(shared_ptr<Channel> channel,
658 const TriggerMatchType *type, float value)
660 check(sr_trigger_match_add(_structure,
661 channel->_structure, type->id(), value));
662 _matches.push_back(new TriggerMatch(
663 (struct sr_trigger_match *) g_slist_last(
664 _structure->matches)->data, channel));
667 void TriggerStage::add_match(shared_ptr<Channel> channel,
668 const TriggerMatchType *type)
670 add_match(channel, type, NAN);
673 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure,
674 shared_ptr<Channel> channel) :
675 ParentOwned(structure),
680 TriggerMatch::~TriggerMatch()
684 shared_ptr<Channel> TriggerMatch::channel()
689 const TriggerMatchType *TriggerMatch::type()
691 return TriggerMatchType::get(_structure->match);
694 float TriggerMatch::value()
696 return _structure->value;
699 DatafeedCallbackData::DatafeedCallbackData(Session *session,
700 DatafeedCallbackFunction callback) :
706 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
707 const struct sr_datafeed_packet *pkt)
709 auto device = _session->_devices[sdi];
710 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
711 _callback(device, packet);
714 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
719 bool SourceCallbackData::run(int revents)
721 return _source->_callback((Glib::IOCondition) revents);
724 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
725 int timeout, SourceCallbackFunction callback)
727 auto result = new EventSource(timeout, callback);
728 result->_type = EventSource::SOURCE_FD;
730 result->_events = events;
731 return shared_ptr<EventSource>(result, EventSource::Deleter());
734 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
735 SourceCallbackFunction callback)
737 auto result = new EventSource(timeout, callback);
738 result->_type = EventSource::SOURCE_POLLFD;
739 result->_pollfd = pollfd;
740 return shared_ptr<EventSource>(result, EventSource::Deleter());
743 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
744 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
746 auto result = new EventSource(timeout, callback);
747 result->_type = EventSource::SOURCE_IOCHANNEL;
748 result->_channel = channel;
749 result->_events = events;
750 return shared_ptr<EventSource>(result, EventSource::Deleter());
753 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
759 EventSource::~EventSource()
763 SessionDevice::SessionDevice(struct sr_dev_inst *structure) :
764 ParentOwned(structure),
769 SessionDevice::~SessionDevice()
773 shared_ptr<Device> SessionDevice::get_shared_from_this()
775 return static_pointer_cast<Device>(shared_from_this());
778 Session::Session(shared_ptr<Context> context) :
779 UserOwned(_structure),
783 check(sr_session_new(&_structure));
784 _context->_session = this;
787 Session::Session(shared_ptr<Context> context, string filename) :
788 UserOwned(_structure),
792 check(sr_session_load(filename.c_str(), &_structure));
794 check(sr_session_dev_list(_structure, &dev_list));
795 for (GSList *dev = dev_list; dev; dev = dev->next)
797 auto sdi = (struct sr_dev_inst *) dev->data;
798 auto device = new SessionDevice(sdi);
799 _devices[sdi] = shared_ptr<SessionDevice>(device,
800 SessionDevice::Deleter());
802 _context->_session = this;
807 check(sr_session_destroy(_structure));
809 for (auto callback : _datafeed_callbacks)
812 for (auto entry : _source_callbacks)
816 void Session::add_device(shared_ptr<Device> device)
818 check(sr_session_dev_add(_structure, device->_structure));
819 _devices[device->_structure] = device;
822 vector<shared_ptr<Device>> Session::devices()
825 check(sr_session_dev_list(_structure, &dev_list));
826 vector<shared_ptr<Device>> result;
827 for (GSList *dev = dev_list; dev; dev = dev->next)
829 auto sdi = (struct sr_dev_inst *) dev->data;
830 result.push_back(_devices[sdi]);
835 void Session::remove_devices()
838 check(sr_session_dev_remove_all(_structure));
841 void Session::start()
843 check(sr_session_start(_structure));
848 check(sr_session_run(_structure));
853 check(sr_session_stop(_structure));
856 void Session::begin_save(string filename)
859 _save_initialized = false;
860 _save_filename = filename;
861 _save_samplerate = 0;
864 void Session::append(shared_ptr<Packet> packet)
869 switch (packet->_structure->type)
873 auto meta = (const struct sr_datafeed_meta *)
874 packet->_structure->payload;
876 for (auto l = meta->config; l; l = l->next)
878 auto config = (struct sr_config *) l->data;
879 if (config->key == SR_CONF_SAMPLERATE)
880 _save_samplerate = g_variant_get_uint64(config->data);
887 if (_save_samplerate == 0)
889 GVariant *samplerate;
891 check(sr_config_get(packet->_device->_structure->driver,
892 packet->_device->_structure, NULL, SR_CONF_SAMPLERATE,
895 _save_samplerate = g_variant_get_uint64(samplerate);
897 g_variant_unref(samplerate);
900 if (!_save_initialized)
902 vector<shared_ptr<Channel>> save_channels;
904 for (auto channel : packet->_device->channels())
905 if (channel->_structure->enabled &&
906 channel->_structure->type == SR_CHANNEL_LOGIC)
907 save_channels.push_back(channel);
909 auto channels = g_new(char *, save_channels.size());
912 for (auto channel : save_channels)
913 channels[i++] = channel->_structure->name;
916 int ret = sr_session_save_init(_structure, _save_filename.c_str(),
917 _save_samplerate, channels);
924 _save_initialized = true;
927 auto logic = (const struct sr_datafeed_logic *)
928 packet->_structure->payload;
930 check(sr_session_append(_structure, _save_filename.c_str(),
931 (uint8_t *) logic->data, logic->unitsize,
932 logic->length / logic->unitsize));
937 void Session::append(void *data, size_t length, unsigned int unit_size)
939 check(sr_session_append(_structure, _save_filename.c_str(),
940 (uint8_t *) data, unit_size, length));
943 static void datafeed_callback(const struct sr_dev_inst *sdi,
944 const struct sr_datafeed_packet *pkt, void *cb_data)
946 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
947 callback->run(sdi, pkt);
950 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
952 auto cb_data = new DatafeedCallbackData(this, callback);
953 check(sr_session_datafeed_callback_add(_structure,
954 datafeed_callback, cb_data));
955 _datafeed_callbacks.push_back(cb_data);
958 void Session::remove_datafeed_callbacks(void)
960 check(sr_session_datafeed_callback_remove_all(_structure));
961 for (auto callback : _datafeed_callbacks)
963 _datafeed_callbacks.clear();
966 static int source_callback(int fd, int revents, void *cb_data)
969 auto callback = (SourceCallbackData *) cb_data;
970 return callback->run(revents);
973 void Session::add_source(shared_ptr<EventSource> source)
975 if (_source_callbacks.count(source) == 1)
976 throw Error(SR_ERR_ARG);
978 auto cb_data = new SourceCallbackData(source);
980 switch (source->_type)
982 case EventSource::SOURCE_FD:
983 check(sr_session_source_add(_structure, source->_fd, source->_events,
984 source->_timeout, source_callback, cb_data));
986 case EventSource::SOURCE_POLLFD:
987 check(sr_session_source_add_pollfd(_structure,
988 source->_pollfd.gobj(), source->_timeout, source_callback,
991 case EventSource::SOURCE_IOCHANNEL:
992 check(sr_session_source_add_channel(_structure,
993 source->_channel->gobj(), source->_events, source->_timeout,
994 source_callback, cb_data));
998 _source_callbacks[source] = cb_data;
1001 void Session::remove_source(shared_ptr<EventSource> source)
1003 if (_source_callbacks.count(source) == 0)
1004 throw Error(SR_ERR_ARG);
1006 switch (source->_type)
1008 case EventSource::SOURCE_FD:
1009 check(sr_session_source_remove(_structure, source->_fd));
1011 case EventSource::SOURCE_POLLFD:
1012 check(sr_session_source_remove_pollfd(_structure,
1013 source->_pollfd.gobj()));
1015 case EventSource::SOURCE_IOCHANNEL:
1016 check(sr_session_source_remove_channel(_structure,
1017 source->_channel->gobj()));
1021 delete _source_callbacks[source];
1023 _source_callbacks.erase(source);
1026 shared_ptr<Trigger> Session::trigger()
1031 void Session::set_trigger(shared_ptr<Trigger> trigger)
1033 check(sr_session_trigger_set(_structure, trigger->_structure));
1037 Packet::Packet(shared_ptr<Device> device,
1038 const struct sr_datafeed_packet *structure) :
1039 UserOwned(structure),
1042 switch (structure->type)
1045 _payload = new Header(
1046 static_cast<const struct sr_datafeed_header *>(
1047 structure->payload));
1050 _payload = new Meta(
1051 static_cast<const struct sr_datafeed_meta *>(
1052 structure->payload));
1055 _payload = new Logic(
1056 static_cast<const struct sr_datafeed_logic *>(
1057 structure->payload));
1060 _payload = new Analog(
1061 static_cast<const struct sr_datafeed_analog *>(
1062 structure->payload));
1076 const PacketType *Packet::type()
1078 return PacketType::get(_structure->type);
1081 shared_ptr<PacketPayload> Packet::payload()
1084 return _payload->get_shared_pointer(this);
1086 throw Error(SR_ERR_NA);
1089 PacketPayload::PacketPayload()
1093 PacketPayload::~PacketPayload()
1097 Header::Header(const struct sr_datafeed_header *structure) :
1098 ParentOwned(structure),
1107 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent)
1109 return static_pointer_cast<PacketPayload>(
1110 ParentOwned::get_shared_pointer(_parent));
1113 int Header::feed_version()
1115 return _structure->feed_version;
1118 Glib::TimeVal Header::start_time()
1120 return Glib::TimeVal(
1121 _structure->starttime.tv_sec,
1122 _structure->starttime.tv_usec);
1125 Meta::Meta(const struct sr_datafeed_meta *structure) :
1126 ParentOwned(structure),
1135 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent)
1137 return static_pointer_cast<PacketPayload>(
1138 ParentOwned::get_shared_pointer(_parent));
1141 map<const ConfigKey *, Glib::VariantBase> Meta::config()
1143 map<const ConfigKey *, Glib::VariantBase> result;
1144 for (auto l = _structure->config; l; l = l->next)
1146 auto config = (struct sr_config *) l->data;
1147 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1152 Logic::Logic(const struct sr_datafeed_logic *structure) :
1153 ParentOwned(structure),
1162 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent)
1164 return static_pointer_cast<PacketPayload>(
1165 ParentOwned::get_shared_pointer(_parent));
1168 void *Logic::data_pointer()
1170 return _structure->data;
1173 size_t Logic::data_length()
1175 return _structure->length;
1178 unsigned int Logic::unit_size()
1180 return _structure->unitsize;
1183 Analog::Analog(const struct sr_datafeed_analog *structure) :
1184 ParentOwned(structure),
1193 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent)
1195 return static_pointer_cast<PacketPayload>(
1196 ParentOwned::get_shared_pointer(_parent));
1199 float *Analog::data_pointer()
1201 return _structure->data;
1204 unsigned int Analog::num_samples()
1206 return _structure->num_samples;
1209 vector<shared_ptr<Channel>> Analog::channels()
1211 vector<shared_ptr<Channel>> result;
1212 for (auto l = _structure->channels; l; l = l->next)
1213 result.push_back(_parent->_device->get_channel(
1214 (struct sr_channel *)l->data));
1218 const Quantity *Analog::mq()
1220 return Quantity::get(_structure->mq);
1223 const Unit *Analog::unit()
1225 return Unit::get(_structure->unit);
1228 vector<const QuantityFlag *> Analog::mq_flags()
1230 return QuantityFlag::flags_from_mask(_structure->mqflags);
1233 InputFormat::InputFormat(const struct sr_input_module *structure) :
1234 ParentOwned(structure)
1238 InputFormat::~InputFormat()
1242 string InputFormat::name()
1244 return valid_string(sr_input_id_get(_structure));
1247 string InputFormat::description()
1249 return valid_string(sr_input_description_get(_structure));
1252 map<string, shared_ptr<Option>> InputFormat::options()
1254 const struct sr_option **options = sr_input_options_get(_structure);
1255 auto option_array = shared_ptr<const struct sr_option *>(
1256 options, sr_input_options_free);
1257 map<string, shared_ptr<Option>> result;
1258 for (int i = 0; options[i]; i++)
1259 result[options[i]->id] = shared_ptr<Option>(
1260 new Option(options[i], option_array), Option::Deleter());
1264 shared_ptr<Input> InputFormat::create_input(
1265 map<string, Glib::VariantBase> options)
1267 auto input = sr_input_new(_structure, map_to_hash_variant(options));
1269 throw Error(SR_ERR_ARG);
1270 return shared_ptr<Input>(
1271 new Input(_parent->shared_from_this(), input), Input::Deleter());
1274 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1275 UserOwned(structure),
1281 shared_ptr<InputDevice> Input::device()
1285 auto sdi = sr_input_dev_inst_get(_structure);
1287 throw Error(SR_ERR_NA);
1288 _device = new InputDevice(shared_from_this(), sdi);
1291 return _device->get_shared_pointer(shared_from_this());
1294 void Input::send(string data)
1296 auto gstr = g_string_new(data.c_str());
1297 auto ret = sr_input_send(_structure, gstr);
1298 g_string_free(gstr, false);
1304 check(sr_input_end(_structure));
1311 sr_input_free(_structure);
1314 InputDevice::InputDevice(shared_ptr<Input> input,
1315 struct sr_dev_inst *structure) :
1316 ParentOwned(structure),
1322 InputDevice::~InputDevice()
1326 shared_ptr<Device> InputDevice::get_shared_from_this()
1328 return static_pointer_cast<Device>(shared_from_this());
1331 Option::Option(const struct sr_option *structure,
1332 shared_ptr<const struct sr_option *> structure_array) :
1333 UserOwned(structure),
1334 _structure_array(structure_array)
1344 return valid_string(_structure->id);
1347 string Option::name()
1349 return valid_string(_structure->name);
1352 string Option::description()
1354 return valid_string(_structure->desc);
1357 Glib::VariantBase Option::default_value()
1359 return Glib::VariantBase(_structure->def, true);
1362 vector<Glib::VariantBase> Option::values()
1364 vector<Glib::VariantBase> result;
1365 for (auto l = _structure->values; l; l = l->next)
1366 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1370 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1371 ParentOwned(structure)
1375 OutputFormat::~OutputFormat()
1379 string OutputFormat::name()
1381 return valid_string(sr_output_id_get(_structure));
1384 string OutputFormat::description()
1386 return valid_string(sr_output_description_get(_structure));
1389 map<string, shared_ptr<Option>> OutputFormat::options()
1391 const struct sr_option **options = sr_output_options_get(_structure);
1392 auto option_array = shared_ptr<const struct sr_option *>(
1393 options, sr_output_options_free);
1394 map<string, shared_ptr<Option>> result;
1395 for (int i = 0; options[i]; i++)
1396 result[options[i]->id] = shared_ptr<Option>(
1397 new Option(options[i], option_array), Option::Deleter());
1401 shared_ptr<Output> OutputFormat::create_output(
1402 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1404 return shared_ptr<Output>(
1405 new Output(shared_from_this(), device, options),
1409 Output::Output(shared_ptr<OutputFormat> format,
1410 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1411 UserOwned(sr_output_new(format->_structure,
1412 map_to_hash_variant(options), device->_structure)),
1421 check(sr_output_free(_structure));
1424 string Output::receive(shared_ptr<Packet> packet)
1427 check(sr_output_send(_structure, packet->_structure, &out));
1430 auto result = string(out->str, out->str + out->len);
1431 g_string_free(out, true);
1440 #include "enums.cpp"