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),
259 for (auto device : _devices)
263 string Driver::name()
265 return valid_string(_structure->name);
268 string Driver::long_name()
270 return valid_string(_structure->longname);
273 vector<shared_ptr<HardwareDevice>> Driver::scan(
274 map<const ConfigKey *, Glib::VariantBase> options)
276 /* Initialise the driver if not yet done. */
279 check(sr_driver_init(_parent->_structure, _structure));
283 /* Clear all existing instances. */
284 for (auto device : _devices)
288 /* Translate scan options to GSList of struct sr_config pointers. */
289 GSList *option_list = NULL;
290 for (auto entry : options)
292 auto key = entry.first;
293 auto value = entry.second;
294 auto config = g_new(struct sr_config, 1);
295 config->key = key->id();
296 config->data = value.gobj();
297 option_list = g_slist_append(option_list, config);
301 GSList *device_list = sr_driver_scan(_structure, option_list);
303 /* Free option list. */
304 g_slist_free_full(option_list, g_free);
306 /* Create device objects. */
307 for (GSList *device = device_list; device; device = device->next)
309 auto sdi = (struct sr_dev_inst *) device->data;
310 _devices.push_back(new HardwareDevice(this, sdi));
313 /* Free GSList returned from scan. */
314 g_slist_free(device_list);
316 /* Create list of shared pointers to device instances for return. */
317 vector<shared_ptr<HardwareDevice>> result;
318 for (auto device : _devices)
319 result.push_back(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,
343 return Glib::VariantBase(data);
346 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
349 config_sdi, config_channel_group,
350 key->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,
359 return Glib::VariantContainerBase(data);
362 vector<const ConfigKey *> Configurable::config_keys(const ConfigKey *key)
367 vector<const ConfigKey *> result;
369 check(sr_config_list(
370 config_driver, config_sdi, config_channel_group,
371 key->id(), &gvar_opts));
373 opts = (const int32_t *) g_variant_get_fixed_array(
374 gvar_opts, &num_opts, sizeof(int32_t));
376 for (gsize i = 0; i < num_opts; i++)
377 result.push_back(ConfigKey::get(opts[i]));
379 g_variant_unref(gvar_opts);
384 bool Configurable::config_check(const ConfigKey *key,
385 const ConfigKey *index_key)
391 if (sr_config_list(config_driver, config_sdi, config_channel_group,
392 index_key->id(), &gvar_opts) != SR_OK)
395 opts = (const int32_t *) g_variant_get_fixed_array(
396 gvar_opts, &num_opts, sizeof(int32_t));
398 for (gsize i = 0; i < num_opts; i++)
400 if (opts[i] == key->id())
402 g_variant_unref(gvar_opts);
407 g_variant_unref(gvar_opts);
412 Device::Device(struct sr_dev_inst *structure) :
413 Configurable(structure->driver, structure, NULL),
414 _structure(structure)
416 for (GSList *entry = structure->channels; entry; entry = entry->next)
418 auto channel = (struct sr_channel *) entry->data;
419 _channels[channel] = new Channel(channel);
422 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
424 auto group = (struct sr_channel_group *) entry->data;
425 _channel_groups[group->name] = new ChannelGroup(this, group);
431 for (auto entry : _channels)
433 for (auto entry : _channel_groups)
437 string Device::description()
441 vector<string> parts =
442 {vendor(), model(), version()};
444 for (string part : parts)
445 if (part.length() > 0)
451 string Device::vendor()
453 return valid_string(_structure->vendor);
456 string Device::model()
458 return valid_string(_structure->model);
461 string Device::version()
463 return valid_string(_structure->version);
466 vector<shared_ptr<Channel>> Device::channels()
468 vector<shared_ptr<Channel>> result;
469 for (auto channel = _structure->channels; channel; channel = channel->next)
471 _channels[(struct sr_channel *) channel->data]->get_shared_pointer(
472 get_shared_from_this()));
476 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
478 return _channels[ptr]->get_shared_pointer(get_shared_from_this());
481 map<string, shared_ptr<ChannelGroup>>
482 Device::channel_groups()
484 map<string, shared_ptr<ChannelGroup>> result;
485 for (auto entry: _channel_groups)
487 auto name = entry.first;
488 auto channel_group = entry.second;
489 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
496 check(sr_dev_open(_structure));
501 check(sr_dev_close(_structure));
504 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
505 ParentOwned(structure),
511 HardwareDevice::~HardwareDevice()
515 shared_ptr<Device> HardwareDevice::get_shared_from_this()
517 return static_pointer_cast<Device>(shared_from_this());
520 shared_ptr<Driver> HardwareDevice::driver()
522 return _driver->get_shared_pointer(_parent);
525 Channel::Channel(struct sr_channel *structure) :
526 ParentOwned(structure),
527 _type(ChannelType::get(_structure->type))
535 string Channel::name()
537 return valid_string(_structure->name);
540 void Channel::set_name(string name)
542 check(sr_dev_channel_name_set(_parent->_structure,
543 _structure->index, name.c_str()));
546 const ChannelType *Channel::type()
548 return ChannelType::get(_structure->type);
551 bool Channel::enabled()
553 return _structure->enabled;
556 void Channel::set_enabled(bool value)
558 check(sr_dev_channel_enable(_parent->_structure, _structure->index, value));
561 unsigned int Channel::index()
563 return _structure->index;
566 ChannelGroup::ChannelGroup(Device *device,
567 struct sr_channel_group *structure) :
568 ParentOwned(structure),
569 Configurable(device->_structure->driver, device->_structure, structure)
571 for (GSList *entry = structure->channels; entry; entry = entry->next)
572 _channels.push_back(device->_channels[(struct sr_channel *)entry->data]);
575 ChannelGroup::~ChannelGroup()
579 string ChannelGroup::name()
581 return valid_string(_structure->name);
584 vector<shared_ptr<Channel>> ChannelGroup::channels()
586 vector<shared_ptr<Channel>> result;
587 for (auto channel : _channels)
588 result.push_back(channel->get_shared_pointer(_parent));
592 Trigger::Trigger(shared_ptr<Context> context, string name) :
593 UserOwned(sr_trigger_new(name.c_str())),
596 for (auto stage = _structure->stages; stage; stage = stage->next)
598 new TriggerStage((struct sr_trigger_stage *) stage->data));
603 for (auto stage: _stages)
606 sr_trigger_free(_structure);
609 string Trigger::name()
611 return _structure->name;
614 vector<shared_ptr<TriggerStage>> Trigger::stages()
616 vector<shared_ptr<TriggerStage>> result;
617 for (auto stage : _stages)
618 result.push_back(stage->get_shared_pointer(this));
622 shared_ptr<TriggerStage> Trigger::add_stage()
624 auto stage = new TriggerStage(sr_trigger_stage_add(_structure));
625 _stages.push_back(stage);
626 return stage->get_shared_pointer(this);
629 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
630 ParentOwned(structure)
634 TriggerStage::~TriggerStage()
636 for (auto match : _matches)
640 int TriggerStage::number()
642 return _structure->stage;
645 vector<shared_ptr<TriggerMatch>> TriggerStage::matches()
647 vector<shared_ptr<TriggerMatch>> result;
648 for (auto match : _matches)
649 result.push_back(match->get_shared_pointer(this));
653 void TriggerStage::add_match(shared_ptr<Channel> channel,
654 const TriggerMatchType *type, float value)
656 check(sr_trigger_match_add(_structure,
657 channel->_structure, type->id(), value));
658 _matches.push_back(new TriggerMatch(
659 (struct sr_trigger_match *) g_slist_last(
660 _structure->matches)->data, channel));
663 void TriggerStage::add_match(shared_ptr<Channel> channel,
664 const TriggerMatchType *type)
666 add_match(channel, type, NAN);
669 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure,
670 shared_ptr<Channel> channel) :
671 ParentOwned(structure),
676 TriggerMatch::~TriggerMatch()
680 shared_ptr<Channel> TriggerMatch::channel()
685 const TriggerMatchType *TriggerMatch::type()
687 return TriggerMatchType::get(_structure->match);
690 float TriggerMatch::value()
692 return _structure->value;
695 DatafeedCallbackData::DatafeedCallbackData(Session *session,
696 DatafeedCallbackFunction callback) :
702 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
703 const struct sr_datafeed_packet *pkt)
705 auto device = _session->_devices[sdi];
706 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
707 _callback(device, packet);
710 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
715 bool SourceCallbackData::run(int revents)
717 return _source->_callback((Glib::IOCondition) revents);
720 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
721 int timeout, SourceCallbackFunction callback)
723 auto result = new EventSource(timeout, callback);
724 result->_type = EventSource::SOURCE_FD;
726 result->_events = events;
727 return shared_ptr<EventSource>(result, EventSource::Deleter());
730 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
731 SourceCallbackFunction callback)
733 auto result = new EventSource(timeout, callback);
734 result->_type = EventSource::SOURCE_POLLFD;
735 result->_pollfd = pollfd;
736 return shared_ptr<EventSource>(result, EventSource::Deleter());
739 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
740 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
742 auto result = new EventSource(timeout, callback);
743 result->_type = EventSource::SOURCE_IOCHANNEL;
744 result->_channel = channel;
745 result->_events = events;
746 return shared_ptr<EventSource>(result, EventSource::Deleter());
749 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
755 EventSource::~EventSource()
759 SessionDevice::SessionDevice(struct sr_dev_inst *structure) :
760 ParentOwned(structure),
765 SessionDevice::~SessionDevice()
769 shared_ptr<Device> SessionDevice::get_shared_from_this()
771 return static_pointer_cast<Device>(shared_from_this());
774 Session::Session(shared_ptr<Context> context) :
775 UserOwned(_structure),
779 check(sr_session_new(&_structure));
780 _context->_session = this;
783 Session::Session(shared_ptr<Context> context, string filename) :
784 UserOwned(_structure),
788 check(sr_session_load(filename.c_str(), &_structure));
790 check(sr_session_dev_list(_structure, &dev_list));
791 for (GSList *dev = dev_list; dev; dev = dev->next)
793 auto sdi = (struct sr_dev_inst *) dev->data;
794 auto device = new SessionDevice(sdi);
795 _devices[sdi] = shared_ptr<SessionDevice>(device,
796 SessionDevice::Deleter());
798 _context->_session = this;
803 check(sr_session_destroy(_structure));
805 for (auto callback : _datafeed_callbacks)
808 for (auto entry : _source_callbacks)
812 void Session::add_device(shared_ptr<Device> device)
814 check(sr_session_dev_add(_structure, device->_structure));
815 _devices[device->_structure] = device;
818 vector<shared_ptr<Device>> Session::devices()
821 check(sr_session_dev_list(_structure, &dev_list));
822 vector<shared_ptr<Device>> result;
823 for (GSList *dev = dev_list; dev; dev = dev->next)
825 auto sdi = (struct sr_dev_inst *) dev->data;
826 result.push_back(_devices[sdi]);
831 void Session::remove_devices()
834 check(sr_session_dev_remove_all(_structure));
837 void Session::start()
839 check(sr_session_start(_structure));
844 check(sr_session_run(_structure));
849 check(sr_session_stop(_structure));
852 void Session::begin_save(string filename)
855 _save_initialized = false;
856 _save_filename = filename;
857 _save_samplerate = 0;
860 void Session::append(shared_ptr<Packet> packet)
865 switch (packet->_structure->type)
869 auto meta = (const struct sr_datafeed_meta *)
870 packet->_structure->payload;
872 for (auto l = meta->config; l; l = l->next)
874 auto config = (struct sr_config *) l->data;
875 if (config->key == SR_CONF_SAMPLERATE)
876 _save_samplerate = g_variant_get_uint64(config->data);
883 if (_save_samplerate == 0)
885 GVariant *samplerate;
887 check(sr_config_get(packet->_device->_structure->driver,
888 packet->_device->_structure, NULL, SR_CONF_SAMPLERATE,
891 _save_samplerate = g_variant_get_uint64(samplerate);
893 g_variant_unref(samplerate);
896 if (!_save_initialized)
898 vector<shared_ptr<Channel>> save_channels;
900 for (auto channel : packet->_device->channels())
901 if (channel->_structure->enabled &&
902 channel->_structure->type == SR_CHANNEL_LOGIC)
903 save_channels.push_back(channel);
905 auto channels = g_new(char *, save_channels.size());
908 for (auto channel : save_channels)
909 channels[i++] = channel->_structure->name;
912 int ret = sr_session_save_init(_structure, _save_filename.c_str(),
913 _save_samplerate, channels);
920 _save_initialized = true;
923 auto logic = (const struct sr_datafeed_logic *)
924 packet->_structure->payload;
926 check(sr_session_append(_structure, _save_filename.c_str(),
927 (uint8_t *) logic->data, logic->unitsize,
928 logic->length / logic->unitsize));
933 void Session::append(void *data, size_t length, unsigned int unit_size)
935 check(sr_session_append(_structure, _save_filename.c_str(),
936 (uint8_t *) data, unit_size, length));
939 static void datafeed_callback(const struct sr_dev_inst *sdi,
940 const struct sr_datafeed_packet *pkt, void *cb_data)
942 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
943 callback->run(sdi, pkt);
946 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
948 auto cb_data = new DatafeedCallbackData(this, callback);
949 check(sr_session_datafeed_callback_add(_structure,
950 datafeed_callback, cb_data));
951 _datafeed_callbacks.push_back(cb_data);
954 void Session::remove_datafeed_callbacks(void)
956 check(sr_session_datafeed_callback_remove_all(_structure));
957 for (auto callback : _datafeed_callbacks)
959 _datafeed_callbacks.clear();
962 static int source_callback(int fd, int revents, void *cb_data)
965 auto callback = (SourceCallbackData *) cb_data;
966 return callback->run(revents);
969 void Session::add_source(shared_ptr<EventSource> source)
971 if (_source_callbacks.count(source) == 1)
972 throw Error(SR_ERR_ARG);
974 auto cb_data = new SourceCallbackData(source);
976 switch (source->_type)
978 case EventSource::SOURCE_FD:
979 check(sr_session_source_add(_structure, source->_fd, source->_events,
980 source->_timeout, source_callback, cb_data));
982 case EventSource::SOURCE_POLLFD:
983 check(sr_session_source_add_pollfd(_structure,
984 source->_pollfd.gobj(), source->_timeout, source_callback,
987 case EventSource::SOURCE_IOCHANNEL:
988 check(sr_session_source_add_channel(_structure,
989 source->_channel->gobj(), source->_events, source->_timeout,
990 source_callback, cb_data));
994 _source_callbacks[source] = cb_data;
997 void Session::remove_source(shared_ptr<EventSource> source)
999 if (_source_callbacks.count(source) == 0)
1000 throw Error(SR_ERR_ARG);
1002 switch (source->_type)
1004 case EventSource::SOURCE_FD:
1005 check(sr_session_source_remove(_structure, source->_fd));
1007 case EventSource::SOURCE_POLLFD:
1008 check(sr_session_source_remove_pollfd(_structure,
1009 source->_pollfd.gobj()));
1011 case EventSource::SOURCE_IOCHANNEL:
1012 check(sr_session_source_remove_channel(_structure,
1013 source->_channel->gobj()));
1017 delete _source_callbacks[source];
1019 _source_callbacks.erase(source);
1022 shared_ptr<Trigger> Session::trigger()
1027 void Session::set_trigger(shared_ptr<Trigger> trigger)
1029 check(sr_session_trigger_set(_structure, trigger->_structure));
1033 Packet::Packet(shared_ptr<Device> device,
1034 const struct sr_datafeed_packet *structure) :
1035 UserOwned(structure),
1038 switch (structure->type)
1041 _payload = new Header(
1042 static_cast<const struct sr_datafeed_header *>(
1043 structure->payload));
1046 _payload = new Meta(
1047 static_cast<const struct sr_datafeed_meta *>(
1048 structure->payload));
1051 _payload = new Logic(
1052 static_cast<const struct sr_datafeed_logic *>(
1053 structure->payload));
1056 _payload = new Analog(
1057 static_cast<const struct sr_datafeed_analog *>(
1058 structure->payload));
1072 const PacketType *Packet::type()
1074 return PacketType::get(_structure->type);
1077 shared_ptr<PacketPayload> Packet::payload()
1080 return _payload->get_shared_pointer(this);
1082 throw Error(SR_ERR_NA);
1085 PacketPayload::PacketPayload()
1089 PacketPayload::~PacketPayload()
1093 Header::Header(const struct sr_datafeed_header *structure) :
1094 ParentOwned(structure),
1103 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent)
1105 return static_pointer_cast<PacketPayload>(
1106 ParentOwned::get_shared_pointer(_parent));
1109 int Header::feed_version()
1111 return _structure->feed_version;
1114 Glib::TimeVal Header::start_time()
1116 return Glib::TimeVal(
1117 _structure->starttime.tv_sec,
1118 _structure->starttime.tv_usec);
1121 Meta::Meta(const struct sr_datafeed_meta *structure) :
1122 ParentOwned(structure),
1131 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent)
1133 return static_pointer_cast<PacketPayload>(
1134 ParentOwned::get_shared_pointer(_parent));
1137 map<const ConfigKey *, Glib::VariantBase> Meta::config()
1139 map<const ConfigKey *, Glib::VariantBase> result;
1140 for (auto l = _structure->config; l; l = l->next)
1142 auto config = (struct sr_config *) l->data;
1143 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1148 Logic::Logic(const struct sr_datafeed_logic *structure) :
1149 ParentOwned(structure),
1158 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent)
1160 return static_pointer_cast<PacketPayload>(
1161 ParentOwned::get_shared_pointer(_parent));
1164 void *Logic::data_pointer()
1166 return _structure->data;
1169 size_t Logic::data_length()
1171 return _structure->length;
1174 unsigned int Logic::unit_size()
1176 return _structure->unitsize;
1179 Analog::Analog(const struct sr_datafeed_analog *structure) :
1180 ParentOwned(structure),
1189 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent)
1191 return static_pointer_cast<PacketPayload>(
1192 ParentOwned::get_shared_pointer(_parent));
1195 float *Analog::data_pointer()
1197 return _structure->data;
1200 unsigned int Analog::num_samples()
1202 return _structure->num_samples;
1205 vector<shared_ptr<Channel>> Analog::channels()
1207 vector<shared_ptr<Channel>> result;
1208 for (auto l = _structure->channels; l; l = l->next)
1209 result.push_back(_parent->_device->get_channel(
1210 (struct sr_channel *)l->data));
1214 const Quantity *Analog::mq()
1216 return Quantity::get(_structure->mq);
1219 const Unit *Analog::unit()
1221 return Unit::get(_structure->unit);
1224 vector<const QuantityFlag *> Analog::mq_flags()
1226 return QuantityFlag::flags_from_mask(_structure->mqflags);
1229 InputFormat::InputFormat(const struct sr_input_module *structure) :
1230 ParentOwned(structure)
1234 InputFormat::~InputFormat()
1238 string InputFormat::name()
1240 return valid_string(sr_input_id_get(_structure));
1243 string InputFormat::description()
1245 return valid_string(sr_input_description_get(_structure));
1248 map<string, shared_ptr<Option>> InputFormat::options()
1250 const struct sr_option **options = sr_input_options_get(_structure);
1251 auto option_array = shared_ptr<const struct sr_option *>(
1252 options, sr_input_options_free);
1253 map<string, shared_ptr<Option>> result;
1254 for (int i = 0; options[i]; i++)
1255 result[options[i]->id] = shared_ptr<Option>(
1256 new Option(options[i], option_array), Option::Deleter());
1260 shared_ptr<Input> InputFormat::create_input(
1261 map<string, Glib::VariantBase> options)
1263 auto input = sr_input_new(_structure, map_to_hash_variant(options));
1265 throw Error(SR_ERR_ARG);
1266 return shared_ptr<Input>(
1267 new Input(_parent->shared_from_this(), input), Input::Deleter());
1270 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1271 UserOwned(structure),
1277 shared_ptr<InputDevice> Input::device()
1281 auto sdi = sr_input_dev_inst_get(_structure);
1283 throw Error(SR_ERR_NA);
1284 _device = new InputDevice(shared_from_this(), sdi);
1287 return _device->get_shared_pointer(shared_from_this());
1290 void Input::send(string data)
1292 auto gstr = g_string_new(data.c_str());
1293 auto ret = sr_input_send(_structure, gstr);
1294 g_string_free(gstr, false);
1302 check(sr_input_free(_structure));
1305 InputDevice::InputDevice(shared_ptr<Input> input,
1306 struct sr_dev_inst *structure) :
1307 ParentOwned(structure),
1313 InputDevice::~InputDevice()
1317 shared_ptr<Device> InputDevice::get_shared_from_this()
1319 return static_pointer_cast<Device>(shared_from_this());
1322 Option::Option(const struct sr_option *structure,
1323 shared_ptr<const struct sr_option *> structure_array) :
1324 UserOwned(structure),
1325 _structure_array(structure_array)
1335 return valid_string(_structure->id);
1338 string Option::name()
1340 return valid_string(_structure->name);
1343 string Option::description()
1345 return valid_string(_structure->desc);
1348 Glib::VariantBase Option::default_value()
1350 return Glib::VariantBase(_structure->def, true);
1353 vector<Glib::VariantBase> Option::values()
1355 vector<Glib::VariantBase> result;
1356 for (auto l = _structure->values; l; l = l->next)
1357 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1361 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1362 ParentOwned(structure)
1366 OutputFormat::~OutputFormat()
1370 string OutputFormat::name()
1372 return valid_string(sr_output_id_get(_structure));
1375 string OutputFormat::description()
1377 return valid_string(sr_output_description_get(_structure));
1380 map<string, shared_ptr<Option>> OutputFormat::options()
1382 const struct sr_option **options = sr_output_options_get(_structure);
1383 auto option_array = shared_ptr<const struct sr_option *>(
1384 options, sr_output_options_free);
1385 map<string, shared_ptr<Option>> result;
1386 for (int i = 0; options[i]; i++)
1387 result[options[i]->id] = shared_ptr<Option>(
1388 new Option(options[i], option_array), Option::Deleter());
1392 shared_ptr<Output> OutputFormat::create_output(
1393 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1395 return shared_ptr<Output>(
1396 new Output(shared_from_this(), device, options),
1400 Output::Output(shared_ptr<OutputFormat> format,
1401 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1402 UserOwned(sr_output_new(format->_structure,
1403 map_to_hash_variant(options), device->_structure)),
1412 check(sr_output_free(_structure));
1415 string Output::receive(shared_ptr<Packet> packet)
1418 check(sr_output_send(_structure, packet->_structure, &out));
1421 auto result = string(out->str, out->str + out->len);
1422 g_string_free(out, true);
1431 #include "enums.cpp"