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(), serial_number()};
447 for (size_t i = 0; i < parts.size(); i++)
449 if (parts[i].length() > 0)
457 if (serial_number().length() == 0 && connection_id().length() > 0)
458 s << " " << connection_id();
463 string Device::vendor()
465 return valid_string(_structure->vendor);
468 string Device::model()
470 return valid_string(_structure->model);
473 string Device::version()
475 return valid_string(_structure->version);
478 string Device::serial_number()
480 return valid_string(_structure->serial_num);
483 string Device::connection_id()
485 return valid_string(_structure->connection_id);
488 vector<shared_ptr<Channel>> Device::channels()
490 vector<shared_ptr<Channel>> result;
491 for (auto channel = _structure->channels; channel; channel = channel->next)
493 _channels[(struct sr_channel *) channel->data]->get_shared_pointer(
494 get_shared_from_this()));
498 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
500 return _channels[ptr]->get_shared_pointer(get_shared_from_this());
503 map<string, shared_ptr<ChannelGroup>>
504 Device::channel_groups()
506 map<string, shared_ptr<ChannelGroup>> result;
507 for (auto entry: _channel_groups)
509 auto name = entry.first;
510 auto channel_group = entry.second;
511 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
518 check(sr_dev_open(_structure));
523 check(sr_dev_close(_structure));
526 HardwareDevice::HardwareDevice(shared_ptr<Driver> driver,
527 struct sr_dev_inst *structure) :
528 UserOwned(structure),
534 HardwareDevice::~HardwareDevice()
538 shared_ptr<Device> HardwareDevice::get_shared_from_this()
540 return static_pointer_cast<Device>(shared_from_this());
543 shared_ptr<Driver> HardwareDevice::driver()
548 Channel::Channel(struct sr_channel *structure) :
549 ParentOwned(structure),
550 _type(ChannelType::get(_structure->type))
558 string Channel::name()
560 return valid_string(_structure->name);
563 void Channel::set_name(string name)
565 check(sr_dev_channel_name_set(_parent->_structure,
566 _structure->index, name.c_str()));
569 const ChannelType *Channel::type()
571 return ChannelType::get(_structure->type);
574 bool Channel::enabled()
576 return _structure->enabled;
579 void Channel::set_enabled(bool value)
581 check(sr_dev_channel_enable(_parent->_structure, _structure->index, value));
584 unsigned int Channel::index()
586 return _structure->index;
589 ChannelGroup::ChannelGroup(Device *device,
590 struct sr_channel_group *structure) :
591 ParentOwned(structure),
592 Configurable(device->_structure->driver, device->_structure, structure)
594 for (GSList *entry = structure->channels; entry; entry = entry->next)
595 _channels.push_back(device->_channels[(struct sr_channel *)entry->data]);
598 ChannelGroup::~ChannelGroup()
602 string ChannelGroup::name()
604 return valid_string(_structure->name);
607 vector<shared_ptr<Channel>> ChannelGroup::channels()
609 vector<shared_ptr<Channel>> result;
610 for (auto channel : _channels)
611 result.push_back(channel->get_shared_pointer(_parent));
615 Trigger::Trigger(shared_ptr<Context> context, string name) :
616 UserOwned(sr_trigger_new(name.c_str())),
619 for (auto stage = _structure->stages; stage; stage = stage->next)
621 new TriggerStage((struct sr_trigger_stage *) stage->data));
626 for (auto stage: _stages)
629 sr_trigger_free(_structure);
632 string Trigger::name()
634 return _structure->name;
637 vector<shared_ptr<TriggerStage>> Trigger::stages()
639 vector<shared_ptr<TriggerStage>> result;
640 for (auto stage : _stages)
641 result.push_back(stage->get_shared_pointer(this));
645 shared_ptr<TriggerStage> Trigger::add_stage()
647 auto stage = new TriggerStage(sr_trigger_stage_add(_structure));
648 _stages.push_back(stage);
649 return stage->get_shared_pointer(this);
652 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
653 ParentOwned(structure)
657 TriggerStage::~TriggerStage()
659 for (auto match : _matches)
663 int TriggerStage::number()
665 return _structure->stage;
668 vector<shared_ptr<TriggerMatch>> TriggerStage::matches()
670 vector<shared_ptr<TriggerMatch>> result;
671 for (auto match : _matches)
672 result.push_back(match->get_shared_pointer(this));
676 void TriggerStage::add_match(shared_ptr<Channel> channel,
677 const TriggerMatchType *type, float value)
679 check(sr_trigger_match_add(_structure,
680 channel->_structure, type->id(), value));
681 _matches.push_back(new TriggerMatch(
682 (struct sr_trigger_match *) g_slist_last(
683 _structure->matches)->data, channel));
686 void TriggerStage::add_match(shared_ptr<Channel> channel,
687 const TriggerMatchType *type)
689 add_match(channel, type, NAN);
692 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure,
693 shared_ptr<Channel> channel) :
694 ParentOwned(structure),
699 TriggerMatch::~TriggerMatch()
703 shared_ptr<Channel> TriggerMatch::channel()
708 const TriggerMatchType *TriggerMatch::type()
710 return TriggerMatchType::get(_structure->match);
713 float TriggerMatch::value()
715 return _structure->value;
718 DatafeedCallbackData::DatafeedCallbackData(Session *session,
719 DatafeedCallbackFunction callback) :
725 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
726 const struct sr_datafeed_packet *pkt)
728 auto device = _session->get_device(sdi);
729 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
730 _callback(device, packet);
733 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
738 bool SourceCallbackData::run(int revents)
740 return _source->_callback((Glib::IOCondition) revents);
743 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
744 int timeout, SourceCallbackFunction callback)
746 auto result = new EventSource(timeout, callback);
747 result->_type = EventSource::SOURCE_FD;
749 result->_events = events;
750 return shared_ptr<EventSource>(result, EventSource::Deleter());
753 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
754 SourceCallbackFunction callback)
756 auto result = new EventSource(timeout, callback);
757 result->_type = EventSource::SOURCE_POLLFD;
758 result->_pollfd = pollfd;
759 return shared_ptr<EventSource>(result, EventSource::Deleter());
762 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
763 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
765 auto result = new EventSource(timeout, callback);
766 result->_type = EventSource::SOURCE_IOCHANNEL;
767 result->_channel = channel;
768 result->_events = events;
769 return shared_ptr<EventSource>(result, EventSource::Deleter());
772 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
778 EventSource::~EventSource()
782 SessionDevice::SessionDevice(struct sr_dev_inst *structure) :
783 ParentOwned(structure),
788 SessionDevice::~SessionDevice()
792 string SessionDevice::description()
794 return _parent->_filename;
797 shared_ptr<Device> SessionDevice::get_shared_from_this()
799 return static_pointer_cast<Device>(shared_from_this());
802 Session::Session(shared_ptr<Context> context) :
803 UserOwned(_structure),
807 check(sr_session_new(&_structure));
808 _context->_session = this;
811 Session::Session(shared_ptr<Context> context, string filename) :
812 UserOwned(_structure),
817 check(sr_session_load(filename.c_str(), &_structure));
819 check(sr_session_dev_list(_structure, &dev_list));
820 for (GSList *dev = dev_list; dev; dev = dev->next)
822 auto sdi = (struct sr_dev_inst *) dev->data;
823 _owned_devices[sdi] = new SessionDevice(sdi);
825 _context->_session = this;
830 check(sr_session_destroy(_structure));
832 for (auto callback : _datafeed_callbacks)
835 for (auto entry : _source_callbacks)
838 for (auto entry : _owned_devices)
842 shared_ptr<Device> Session::get_device(const struct sr_dev_inst *sdi)
844 if (_owned_devices.count(sdi))
845 return static_pointer_cast<Device>(
846 _owned_devices[sdi]->get_shared_pointer(this));
847 else if (_other_devices.count(sdi))
848 return _other_devices[sdi];
850 throw Error(SR_ERR_BUG);
853 void Session::add_device(shared_ptr<Device> device)
855 check(sr_session_dev_add(_structure, device->_structure));
856 _other_devices[device->_structure] = device;
859 vector<shared_ptr<Device>> Session::devices()
862 check(sr_session_dev_list(_structure, &dev_list));
863 vector<shared_ptr<Device>> result;
864 for (GSList *dev = dev_list; dev; dev = dev->next)
866 auto sdi = (struct sr_dev_inst *) dev->data;
867 result.push_back(get_device(sdi));
872 void Session::remove_devices()
874 for (auto entry : _owned_devices)
876 // We own this device. Make sure it's not referenced.
877 auto device = entry.second;
878 auto ptr = device->get_shared_pointer(this);
879 if (ptr.use_count() > 1)
880 throw Error(SR_ERR_BUG);
883 _owned_devices.clear();
884 _other_devices.clear();
885 check(sr_session_dev_remove_all(_structure));
888 void Session::start()
890 check(sr_session_start(_structure));
895 check(sr_session_run(_structure));
900 check(sr_session_stop(_structure));
903 void Session::begin_save(string filename)
906 _save_initialized = false;
907 _save_filename = filename;
908 _save_samplerate = 0;
911 void Session::append(shared_ptr<Packet> packet)
916 switch (packet->_structure->type)
920 auto meta = (const struct sr_datafeed_meta *)
921 packet->_structure->payload;
923 for (auto l = meta->config; l; l = l->next)
925 auto config = (struct sr_config *) l->data;
926 if (config->key == SR_CONF_SAMPLERATE)
927 _save_samplerate = g_variant_get_uint64(config->data);
934 if (_save_samplerate == 0)
936 GVariant *samplerate;
938 check(sr_config_get(packet->_device->_structure->driver,
939 packet->_device->_structure, NULL, SR_CONF_SAMPLERATE,
942 _save_samplerate = g_variant_get_uint64(samplerate);
944 g_variant_unref(samplerate);
947 if (!_save_initialized)
949 vector<shared_ptr<Channel>> save_channels;
951 for (auto channel : packet->_device->channels())
952 if (channel->_structure->enabled &&
953 channel->_structure->type == SR_CHANNEL_LOGIC)
954 save_channels.push_back(channel);
956 auto channels = g_new(char *, save_channels.size());
959 for (auto channel : save_channels)
960 channels[i++] = channel->_structure->name;
963 int ret = sr_session_save_init(_structure, _save_filename.c_str(),
964 _save_samplerate, channels);
971 _save_initialized = true;
974 auto logic = (const struct sr_datafeed_logic *)
975 packet->_structure->payload;
977 check(sr_session_append(_structure, _save_filename.c_str(),
978 (uint8_t *) logic->data, logic->unitsize,
979 logic->length / logic->unitsize));
984 void Session::append(void *data, size_t length, unsigned int unit_size)
986 check(sr_session_append(_structure, _save_filename.c_str(),
987 (uint8_t *) data, unit_size, length));
990 static void datafeed_callback(const struct sr_dev_inst *sdi,
991 const struct sr_datafeed_packet *pkt, void *cb_data)
993 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
994 callback->run(sdi, pkt);
997 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
999 auto cb_data = new DatafeedCallbackData(this, callback);
1000 check(sr_session_datafeed_callback_add(_structure,
1001 datafeed_callback, cb_data));
1002 _datafeed_callbacks.push_back(cb_data);
1005 void Session::remove_datafeed_callbacks(void)
1007 check(sr_session_datafeed_callback_remove_all(_structure));
1008 for (auto callback : _datafeed_callbacks)
1010 _datafeed_callbacks.clear();
1013 static int source_callback(int fd, int revents, void *cb_data)
1016 auto callback = (SourceCallbackData *) cb_data;
1017 return callback->run(revents);
1020 void Session::add_source(shared_ptr<EventSource> source)
1022 if (_source_callbacks.count(source) == 1)
1023 throw Error(SR_ERR_ARG);
1025 auto cb_data = new SourceCallbackData(source);
1027 switch (source->_type)
1029 case EventSource::SOURCE_FD:
1030 check(sr_session_source_add(_structure, source->_fd, source->_events,
1031 source->_timeout, source_callback, cb_data));
1033 case EventSource::SOURCE_POLLFD:
1034 check(sr_session_source_add_pollfd(_structure,
1035 source->_pollfd.gobj(), source->_timeout, source_callback,
1038 case EventSource::SOURCE_IOCHANNEL:
1039 check(sr_session_source_add_channel(_structure,
1040 source->_channel->gobj(), source->_events, source->_timeout,
1041 source_callback, cb_data));
1045 _source_callbacks[source] = cb_data;
1048 void Session::remove_source(shared_ptr<EventSource> source)
1050 if (_source_callbacks.count(source) == 0)
1051 throw Error(SR_ERR_ARG);
1053 switch (source->_type)
1055 case EventSource::SOURCE_FD:
1056 check(sr_session_source_remove(_structure, source->_fd));
1058 case EventSource::SOURCE_POLLFD:
1059 check(sr_session_source_remove_pollfd(_structure,
1060 source->_pollfd.gobj()));
1062 case EventSource::SOURCE_IOCHANNEL:
1063 check(sr_session_source_remove_channel(_structure,
1064 source->_channel->gobj()));
1068 delete _source_callbacks[source];
1070 _source_callbacks.erase(source);
1073 shared_ptr<Trigger> Session::trigger()
1078 void Session::set_trigger(shared_ptr<Trigger> trigger)
1080 check(sr_session_trigger_set(_structure, trigger->_structure));
1084 Packet::Packet(shared_ptr<Device> device,
1085 const struct sr_datafeed_packet *structure) :
1086 UserOwned(structure),
1089 switch (structure->type)
1092 _payload = new Header(
1093 static_cast<const struct sr_datafeed_header *>(
1094 structure->payload));
1097 _payload = new Meta(
1098 static_cast<const struct sr_datafeed_meta *>(
1099 structure->payload));
1102 _payload = new Logic(
1103 static_cast<const struct sr_datafeed_logic *>(
1104 structure->payload));
1107 _payload = new Analog(
1108 static_cast<const struct sr_datafeed_analog *>(
1109 structure->payload));
1123 const PacketType *Packet::type()
1125 return PacketType::get(_structure->type);
1128 shared_ptr<PacketPayload> Packet::payload()
1131 return _payload->get_shared_pointer(this);
1133 throw Error(SR_ERR_NA);
1136 PacketPayload::PacketPayload()
1140 PacketPayload::~PacketPayload()
1144 Header::Header(const struct sr_datafeed_header *structure) :
1145 ParentOwned(structure),
1154 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent)
1156 return static_pointer_cast<PacketPayload>(
1157 ParentOwned::get_shared_pointer(_parent));
1160 int Header::feed_version()
1162 return _structure->feed_version;
1165 Glib::TimeVal Header::start_time()
1167 return Glib::TimeVal(
1168 _structure->starttime.tv_sec,
1169 _structure->starttime.tv_usec);
1172 Meta::Meta(const struct sr_datafeed_meta *structure) :
1173 ParentOwned(structure),
1182 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent)
1184 return static_pointer_cast<PacketPayload>(
1185 ParentOwned::get_shared_pointer(_parent));
1188 map<const ConfigKey *, Glib::VariantBase> Meta::config()
1190 map<const ConfigKey *, Glib::VariantBase> result;
1191 for (auto l = _structure->config; l; l = l->next)
1193 auto config = (struct sr_config *) l->data;
1194 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1199 Logic::Logic(const struct sr_datafeed_logic *structure) :
1200 ParentOwned(structure),
1209 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent)
1211 return static_pointer_cast<PacketPayload>(
1212 ParentOwned::get_shared_pointer(_parent));
1215 void *Logic::data_pointer()
1217 return _structure->data;
1220 size_t Logic::data_length()
1222 return _structure->length;
1225 unsigned int Logic::unit_size()
1227 return _structure->unitsize;
1230 Analog::Analog(const struct sr_datafeed_analog *structure) :
1231 ParentOwned(structure),
1240 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent)
1242 return static_pointer_cast<PacketPayload>(
1243 ParentOwned::get_shared_pointer(_parent));
1246 float *Analog::data_pointer()
1248 return _structure->data;
1251 unsigned int Analog::num_samples()
1253 return _structure->num_samples;
1256 vector<shared_ptr<Channel>> Analog::channels()
1258 vector<shared_ptr<Channel>> result;
1259 for (auto l = _structure->channels; l; l = l->next)
1260 result.push_back(_parent->_device->get_channel(
1261 (struct sr_channel *)l->data));
1265 const Quantity *Analog::mq()
1267 return Quantity::get(_structure->mq);
1270 const Unit *Analog::unit()
1272 return Unit::get(_structure->unit);
1275 vector<const QuantityFlag *> Analog::mq_flags()
1277 return QuantityFlag::flags_from_mask(_structure->mqflags);
1280 InputFormat::InputFormat(const struct sr_input_module *structure) :
1281 ParentOwned(structure)
1285 InputFormat::~InputFormat()
1289 string InputFormat::name()
1291 return valid_string(sr_input_id_get(_structure));
1294 string InputFormat::description()
1296 return valid_string(sr_input_description_get(_structure));
1299 map<string, shared_ptr<Option>> InputFormat::options()
1301 const struct sr_option **options = sr_input_options_get(_structure);
1302 auto option_array = shared_ptr<const struct sr_option *>(
1303 options, sr_input_options_free);
1304 map<string, shared_ptr<Option>> result;
1305 for (int i = 0; options[i]; i++)
1306 result[options[i]->id] = shared_ptr<Option>(
1307 new Option(options[i], option_array), Option::Deleter());
1311 shared_ptr<Input> InputFormat::create_input(
1312 map<string, Glib::VariantBase> options)
1314 auto input = sr_input_new(_structure, map_to_hash_variant(options));
1316 throw Error(SR_ERR_ARG);
1317 return shared_ptr<Input>(
1318 new Input(_parent->shared_from_this(), input), Input::Deleter());
1321 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1322 UserOwned(structure),
1328 shared_ptr<InputDevice> Input::device()
1332 auto sdi = sr_input_dev_inst_get(_structure);
1334 throw Error(SR_ERR_NA);
1335 _device = new InputDevice(shared_from_this(), sdi);
1338 return _device->get_shared_pointer(shared_from_this());
1341 void Input::send(string data)
1343 auto gstr = g_string_new(data.c_str());
1344 auto ret = sr_input_send(_structure, gstr);
1345 g_string_free(gstr, false);
1351 check(sr_input_end(_structure));
1358 sr_input_free(_structure);
1361 InputDevice::InputDevice(shared_ptr<Input> input,
1362 struct sr_dev_inst *structure) :
1363 ParentOwned(structure),
1369 InputDevice::~InputDevice()
1373 string InputDevice::description()
1375 return "<input data>";
1378 shared_ptr<Device> InputDevice::get_shared_from_this()
1380 return static_pointer_cast<Device>(shared_from_this());
1383 Option::Option(const struct sr_option *structure,
1384 shared_ptr<const struct sr_option *> structure_array) :
1385 UserOwned(structure),
1386 _structure_array(structure_array)
1396 return valid_string(_structure->id);
1399 string Option::name()
1401 return valid_string(_structure->name);
1404 string Option::description()
1406 return valid_string(_structure->desc);
1409 Glib::VariantBase Option::default_value()
1411 return Glib::VariantBase(_structure->def, true);
1414 vector<Glib::VariantBase> Option::values()
1416 vector<Glib::VariantBase> result;
1417 for (auto l = _structure->values; l; l = l->next)
1418 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1422 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1423 ParentOwned(structure)
1427 OutputFormat::~OutputFormat()
1431 string OutputFormat::name()
1433 return valid_string(sr_output_id_get(_structure));
1436 string OutputFormat::description()
1438 return valid_string(sr_output_description_get(_structure));
1441 map<string, shared_ptr<Option>> OutputFormat::options()
1443 const struct sr_option **options = sr_output_options_get(_structure);
1444 auto option_array = shared_ptr<const struct sr_option *>(
1445 options, sr_output_options_free);
1446 map<string, shared_ptr<Option>> result;
1447 for (int i = 0; options[i]; i++)
1448 result[options[i]->id] = shared_ptr<Option>(
1449 new Option(options[i], option_array), Option::Deleter());
1453 shared_ptr<Output> OutputFormat::create_output(
1454 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1456 return shared_ptr<Output>(
1457 new Output(shared_from_this(), device, options),
1461 Output::Output(shared_ptr<OutputFormat> format,
1462 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1463 UserOwned(sr_output_new(format->_structure,
1464 map_to_hash_variant(options), device->_structure)),
1473 check(sr_output_free(_structure));
1476 string Output::receive(shared_ptr<Packet> packet)
1479 check(sr_output_send(_structure, packet->_structure, &out));
1482 auto result = string(out->str, out->str + out->len);
1483 g_string_free(out, true);
1492 #include "enums.cpp"