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Commit | Line | Data |
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2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c | 3 | * |
1bc6525b | 4 | * Copyright (C) 2012-14 Joel Holdsworth <joel@airwebreathe.org.uk> |
2953961c JH |
5 | * |
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 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
2953961c JH |
18 | */ |
19 | ||
43017494 SA |
20 | #include <QFileInfo> |
21 | ||
1e4d7c4d SA |
22 | #include <cassert> |
23 | #include <mutex> | |
24 | #include <stdexcept> | |
4e5a4405 | 25 | |
1e4d7c4d | 26 | #include <sys/stat.h> |
2953961c | 27 | |
2acdb232 | 28 | #include "devicemanager.hpp" |
aca9aa83 | 29 | #include "session.hpp" |
119aff65 | 30 | |
2acdb232 | 31 | #include "data/analog.hpp" |
f3d66e52 | 32 | #include "data/analogsegment.hpp" |
aca9aa83 | 33 | #include "data/decode/decoder.hpp" |
2acdb232 JH |
34 | #include "data/decoderstack.hpp" |
35 | #include "data/logic.hpp" | |
f3d66e52 | 36 | #include "data/logicsegment.hpp" |
bf0edd2b | 37 | #include "data/signalbase.hpp" |
82c7f640 | 38 | |
da30ecb7 | 39 | #include "devices/hardwaredevice.hpp" |
fd22c71c | 40 | #include "devices/inputfile.hpp" |
da30ecb7 JH |
41 | #include "devices/sessionfile.hpp" |
42 | ||
0f8f8c18 SA |
43 | #include "toolbars/mainbar.hpp" |
44 | ||
2acdb232 JH |
45 | #include "view/analogsignal.hpp" |
46 | #include "view/decodetrace.hpp" | |
47 | #include "view/logicsignal.hpp" | |
47e9e7bb SA |
48 | #include "view/signal.hpp" |
49 | #include "view/view.hpp" | |
28a4c9c5 | 50 | |
fe3a1c21 | 51 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 52 | |
1e4d7c4d SA |
53 | #ifdef ENABLE_DECODE |
54 | #include <libsigrokdecode/libsigrokdecode.h> | |
55 | #endif | |
56 | ||
6f925ba9 | 57 | using std::bad_alloc; |
f9abf97e | 58 | using std::dynamic_pointer_cast; |
6f925ba9 | 59 | using std::find_if; |
d2344534 | 60 | using std::function; |
3b68d03d | 61 | using std::lock_guard; |
d873f4d6 | 62 | using std::list; |
6f925ba9 UH |
63 | using std::make_pair; |
64 | using std::make_shared; | |
819f4c25 | 65 | using std::map; |
6f925ba9 UH |
66 | using std::max; |
67 | using std::move; | |
aca64cac | 68 | using std::mutex; |
fd22c71c | 69 | using std::pair; |
8524a597 | 70 | using std::recursive_mutex; |
6f925ba9 | 71 | using std::runtime_error; |
f9abf97e | 72 | using std::shared_ptr; |
819f4c25 | 73 | using std::string; |
78b0af3e | 74 | using std::unordered_set; |
819f4c25 | 75 | using std::vector; |
28a4c9c5 | 76 | |
e8d00928 ML |
77 | using sigrok::Analog; |
78 | using sigrok::Channel; | |
e8d00928 ML |
79 | using sigrok::ConfigKey; |
80 | using sigrok::DatafeedCallbackFunction; | |
e8d00928 | 81 | using sigrok::Error; |
fd22c71c | 82 | using sigrok::InputFormat; |
e8d00928 ML |
83 | using sigrok::Logic; |
84 | using sigrok::Meta; | |
85 | using sigrok::Packet; | |
e8d00928 | 86 | using sigrok::Session; |
e8d00928 ML |
87 | |
88 | using Glib::VariantBase; | |
51e77110 | 89 | |
e8d00928 | 90 | namespace pv { |
101e7a9b | 91 | Session::Session(DeviceManager &device_manager, QString name) : |
8dbbc7f0 | 92 | device_manager_(device_manager), |
33e1afbe | 93 | default_name_(name), |
101e7a9b | 94 | name_(name), |
ff008de6 | 95 | capture_state_(Stopped), |
5ccfc97e SA |
96 | cur_samplerate_(0), |
97 | data_saved_(true) | |
2953961c | 98 | { |
2953961c JH |
99 | } |
100 | ||
2b81ae46 | 101 | Session::~Session() |
2953961c | 102 | { |
04463625 | 103 | // Stop and join to the thread |
5b7cf66c | 104 | stop_capture(); |
2953961c JH |
105 | } |
106 | ||
2b81ae46 | 107 | DeviceManager& Session::device_manager() |
4cb0b033 | 108 | { |
8dbbc7f0 | 109 | return device_manager_; |
4cb0b033 JH |
110 | } |
111 | ||
2b81ae46 | 112 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 113 | { |
8dbbc7f0 | 114 | return device_manager_; |
4cb0b033 JH |
115 | } |
116 | ||
da30ecb7 | 117 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 118 | { |
da30ecb7 JH |
119 | if (!device_) |
120 | return shared_ptr<sigrok::Session>(); | |
121 | return device_->session(); | |
1f4caa77 JH |
122 | } |
123 | ||
da30ecb7 | 124 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 125 | { |
8dbbc7f0 | 126 | return device_; |
dc0867ff JH |
127 | } |
128 | ||
101e7a9b SA |
129 | QString Session::name() const |
130 | { | |
131 | return name_; | |
132 | } | |
133 | ||
134 | void Session::set_name(QString name) | |
135 | { | |
136 | if (default_name_.isEmpty()) | |
137 | default_name_ = name; | |
138 | ||
139 | name_ = name; | |
140 | ||
141 | name_changed(); | |
142 | } | |
143 | ||
6f925ba9 | 144 | const list< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
145 | { |
146 | return views_; | |
147 | } | |
148 | ||
6f925ba9 | 149 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
150 | { |
151 | return main_view_; | |
152 | } | |
153 | ||
6f925ba9 | 154 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
155 | { |
156 | main_bar_ = main_bar; | |
157 | } | |
158 | ||
159 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
160 | { | |
161 | return main_bar_; | |
162 | } | |
163 | ||
5ccfc97e SA |
164 | bool Session::data_saved() const |
165 | { | |
166 | return data_saved_; | |
167 | } | |
168 | ||
101e7a9b SA |
169 | void Session::save_settings(QSettings &settings) const |
170 | { | |
171 | map<string, string> dev_info; | |
172 | list<string> key_list; | |
3a21afa6 | 173 | int stacks = 0, views = 0; |
101e7a9b SA |
174 | |
175 | if (device_) { | |
43017494 SA |
176 | shared_ptr<devices::HardwareDevice> hw_device = |
177 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
178 | ||
179 | if (hw_device) { | |
180 | settings.setValue("device_type", "hardware"); | |
181 | settings.beginGroup("device"); | |
182 | ||
326cf6fe UH |
183 | key_list.emplace_back("vendor"); |
184 | key_list.emplace_back("model"); | |
185 | key_list.emplace_back("version"); | |
186 | key_list.emplace_back("serial_num"); | |
187 | key_list.emplace_back("connection_id"); | |
43017494 SA |
188 | |
189 | dev_info = device_manager_.get_device_info(device_); | |
190 | ||
191 | for (string key : key_list) { | |
192 | if (dev_info.count(key)) | |
193 | settings.setValue(QString::fromUtf8(key.c_str()), | |
194 | QString::fromUtf8(dev_info.at(key).c_str())); | |
195 | else | |
196 | settings.remove(QString::fromUtf8(key.c_str())); | |
197 | } | |
101e7a9b | 198 | |
43017494 SA |
199 | settings.endGroup(); |
200 | } | |
101e7a9b | 201 | |
43017494 SA |
202 | shared_ptr<devices::SessionFile> sessionfile_device = |
203 | dynamic_pointer_cast< devices::SessionFile >(device_); | |
204 | ||
205 | if (sessionfile_device) { | |
206 | settings.setValue("device_type", "sessionfile"); | |
207 | settings.beginGroup("device"); | |
208 | settings.setValue("filename", QString::fromStdString( | |
209 | sessionfile_device->full_name())); | |
210 | settings.endGroup(); | |
101e7a9b SA |
211 | } |
212 | ||
aecae05c SA |
213 | // Save channels and decoders |
214 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
215 | #ifdef ENABLE_DECODE | |
216 | if (base->is_decode_signal()) { | |
217 | shared_ptr<pv::data::DecoderStack> decoder_stack = | |
218 | base->decoder_stack(); | |
6f925ba9 | 219 | shared_ptr<data::decode::Decoder> top_decoder = |
aecae05c SA |
220 | decoder_stack->stack().front(); |
221 | ||
222 | settings.beginGroup("decoder_stack" + QString::number(stacks++)); | |
223 | settings.setValue("id", top_decoder->decoder()->id); | |
224 | settings.setValue("name", top_decoder->decoder()->name); | |
225 | settings.endGroup(); | |
226 | } else | |
227 | #endif | |
228 | { | |
229 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 230 | base->save_settings(settings); |
aecae05c SA |
231 | settings.endGroup(); |
232 | } | |
233 | } | |
101e7a9b | 234 | |
aecae05c | 235 | settings.setValue("decoder_stacks", stacks); |
3a21afa6 SA |
236 | |
237 | // Save view states and their signal settings | |
238 | // Note: main_view must be saved as view0 | |
239 | settings.beginGroup("view" + QString::number(views++)); | |
240 | main_view_->save_settings(settings); | |
241 | settings.endGroup(); | |
242 | ||
f4e57597 | 243 | for (shared_ptr<views::ViewBase> view : views_) { |
3a21afa6 SA |
244 | if (view != main_view_) { |
245 | settings.beginGroup("view" + QString::number(views++)); | |
246 | view->save_settings(settings); | |
247 | settings.endGroup(); | |
248 | } | |
249 | } | |
250 | ||
251 | settings.setValue("views", views); | |
101e7a9b SA |
252 | } |
253 | } | |
254 | ||
255 | void Session::restore_settings(QSettings &settings) | |
256 | { | |
43017494 SA |
257 | shared_ptr<devices::Device> device; |
258 | ||
259 | QString device_type = settings.value("device_type").toString(); | |
260 | ||
261 | if (device_type == "hardware") { | |
262 | map<string, string> dev_info; | |
263 | list<string> key_list; | |
264 | ||
265 | // Re-select last used device if possible but only if it's not demo | |
266 | settings.beginGroup("device"); | |
326cf6fe UH |
267 | key_list.emplace_back("vendor"); |
268 | key_list.emplace_back("model"); | |
269 | key_list.emplace_back("version"); | |
270 | key_list.emplace_back("serial_num"); | |
271 | key_list.emplace_back("connection_id"); | |
43017494 SA |
272 | |
273 | for (string key : key_list) { | |
274 | const QString k = QString::fromStdString(key); | |
275 | if (!settings.contains(k)) | |
276 | continue; | |
277 | ||
278 | const string value = settings.value(k).toString().toStdString(); | |
279 | if (!value.empty()) | |
6f925ba9 | 280 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
281 | } |
282 | ||
283 | if (dev_info.count("model") > 0) | |
284 | device = device_manager_.find_device_from_info(dev_info); | |
285 | ||
286 | if (device) | |
287 | set_device(device); | |
288 | ||
289 | settings.endGroup(); | |
101e7a9b SA |
290 | } |
291 | ||
43017494 SA |
292 | if (device_type == "sessionfile") { |
293 | settings.beginGroup("device"); | |
294 | QString filename = settings.value("filename").toString(); | |
295 | settings.endGroup(); | |
101e7a9b | 296 | |
43017494 | 297 | if (QFileInfo(filename).isReadable()) { |
067bb624 | 298 | device = make_shared<devices::SessionFile>(device_manager_.context(), |
43017494 SA |
299 | filename.toStdString()); |
300 | set_device(device); | |
101e7a9b | 301 | |
43017494 SA |
302 | // TODO Perform error handling |
303 | start_capture([](QString infoMessage) { (void)infoMessage; }); | |
33e1afbe SA |
304 | |
305 | set_name(QFileInfo(filename).fileName()); | |
43017494 SA |
306 | } |
307 | } | |
308 | ||
309 | if (device) { | |
aecae05c SA |
310 | // Restore channels |
311 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
312 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 313 | base->restore_settings(settings); |
aecae05c SA |
314 | settings.endGroup(); |
315 | } | |
316 | ||
317 | // Restore decoders | |
318 | #ifdef ENABLE_DECODE | |
319 | int stacks = settings.value("decoder_stacks").toInt(); | |
320 | ||
321 | for (int i = 0; i < stacks; i++) { | |
322 | settings.beginGroup("decoder_stack" + QString::number(i++)); | |
323 | ||
324 | QString id = settings.value("id").toString(); | |
325 | add_decoder(srd_decoder_get_by_id(id.toStdString().c_str())); | |
326 | ||
327 | settings.endGroup(); | |
328 | } | |
329 | #endif | |
3a21afa6 SA |
330 | |
331 | // Restore views | |
332 | int views = settings.value("views").toInt(); | |
333 | ||
334 | for (int i = 0; i < views; i++) { | |
335 | settings.beginGroup("view" + QString::number(i)); | |
336 | ||
337 | if (i > 0) { | |
f4e57597 | 338 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); |
3a21afa6 SA |
339 | add_view(name_, type, this); |
340 | views_.back()->restore_settings(settings); | |
341 | } else | |
342 | main_view_->restore_settings(settings); | |
343 | ||
344 | settings.endGroup(); | |
345 | } | |
101e7a9b | 346 | } |
101e7a9b SA |
347 | } |
348 | ||
fd22c71c SA |
349 | void Session::select_device(shared_ptr<devices::Device> device) |
350 | { | |
351 | try { | |
352 | if (device) | |
353 | set_device(device); | |
354 | else | |
355 | set_default_device(); | |
356 | } catch (const QString &e) { | |
357 | main_bar_->session_error(tr("Failed to Select Device"), | |
358 | tr("Failed to Select Device")); | |
359 | } | |
360 | } | |
361 | ||
da30ecb7 | 362 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 363 | { |
da30ecb7 JH |
364 | assert(device); |
365 | ||
82596f46 JH |
366 | // Ensure we are not capturing before setting the device |
367 | stop_capture(); | |
368 | ||
4d6c6ea3 SA |
369 | if (device_) |
370 | device_->close(); | |
371 | ||
86123e2e SA |
372 | device_.reset(); |
373 | ||
7b254679 | 374 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
375 | name_ = default_name_; |
376 | name_changed(); | |
377 | ||
cc9a7898 | 378 | // Remove all stored data |
6f925ba9 | 379 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 380 | view->clear_signals(); |
bb7dd726 | 381 | #ifdef ENABLE_DECODE |
f4e57597 | 382 | view->clear_decode_signals(); |
bb7dd726 SA |
383 | #endif |
384 | } | |
47e9e7bb SA |
385 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
386 | d->clear(); | |
cc9a7898 | 387 | all_signal_data_.clear(); |
47e9e7bb | 388 | signalbases_.clear(); |
4b0d7046 SA |
389 | cur_logic_segment_.reset(); |
390 | ||
391 | for (auto entry : cur_analog_segments_) { | |
392 | shared_ptr<sigrok::Channel>(entry.first).reset(); | |
393 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
394 | } | |
395 | ||
396 | logic_data_.reset(); | |
4b0d7046 | 397 | |
86123e2e SA |
398 | signals_changed(); |
399 | ||
6f925ba9 | 400 | device_ = move(device); |
7e0c99bf SA |
401 | |
402 | try { | |
403 | device_->open(); | |
404 | } catch (const QString &e) { | |
405 | device_.reset(); | |
7e0c99bf SA |
406 | } |
407 | ||
bcd64b9b SA |
408 | if (device_) { |
409 | device_->session()->add_datafeed_callback([=] | |
410 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
411 | data_feed_in(device, packet); | |
412 | }); | |
413 | ||
414 | update_signals(); | |
415 | } | |
ae2d1bc5 | 416 | |
91f8fe8c | 417 | device_changed(); |
ae2d1bc5 | 418 | } |
85843b14 | 419 | |
2b81ae46 | 420 | void Session::set_default_device() |
6fd0b639 | 421 | { |
da30ecb7 | 422 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 423 | device_manager_.devices(); |
6fd0b639 | 424 | |
da30ecb7 JH |
425 | if (devices.empty()) |
426 | return; | |
dc0867ff | 427 | |
da30ecb7 | 428 | // Try and find the demo device and select that by default |
6f925ba9 | 429 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 430 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
6f925ba9 | 431 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 432 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
433 | } |
434 | ||
6f925ba9 | 435 | void Session::load_init_file(const string &file_name, const string &format) |
fd22c71c SA |
436 | { |
437 | shared_ptr<InputFormat> input_format; | |
438 | ||
439 | if (!format.empty()) { | |
440 | const map<string, shared_ptr<InputFormat> > formats = | |
441 | device_manager_.context()->input_formats(); | |
442 | const auto iter = find_if(formats.begin(), formats.end(), | |
443 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
444 | return f.first == format; }); | |
445 | if (iter == formats.end()) { | |
446 | main_bar_->session_error(tr("Error"), | |
447 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); | |
448 | return; | |
449 | } | |
450 | ||
451 | input_format = (*iter).second; | |
452 | } | |
453 | ||
454 | load_file(QString::fromStdString(file_name), input_format); | |
455 | } | |
456 | ||
457 | void Session::load_file(QString file_name, | |
6f925ba9 UH |
458 | shared_ptr<sigrok::InputFormat> format, |
459 | const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
460 | { |
461 | const QString errorMessage( | |
462 | QString("Failed to load file %1").arg(file_name)); | |
463 | ||
464 | try { | |
465 | if (format) | |
466 | set_device(shared_ptr<devices::Device>( | |
467 | new devices::InputFile( | |
468 | device_manager_.context(), | |
469 | file_name.toStdString(), | |
470 | format, options))); | |
471 | else | |
472 | set_device(shared_ptr<devices::Device>( | |
473 | new devices::SessionFile( | |
474 | device_manager_.context(), | |
475 | file_name.toStdString()))); | |
476 | } catch (Error e) { | |
477 | main_bar_->session_error(tr("Failed to load ") + file_name, e.what()); | |
478 | set_default_device(); | |
479 | main_bar_->update_device_list(); | |
480 | return; | |
481 | } | |
482 | ||
483 | main_bar_->update_device_list(); | |
484 | ||
485 | start_capture([&, errorMessage](QString infoMessage) { | |
486 | main_bar_->session_error(errorMessage, infoMessage); }); | |
487 | ||
488 | set_name(QFileInfo(file_name).fileName()); | |
489 | } | |
490 | ||
2b81ae46 | 491 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 492 | { |
8dbbc7f0 JH |
493 | lock_guard<mutex> lock(sampling_mutex_); |
494 | return capture_state_; | |
5b7cf66c JH |
495 | } |
496 | ||
2b81ae46 | 497 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 498 | { |
34c11fa7 SA |
499 | if (!device_) { |
500 | error_handler(tr("No active device set, can't start acquisition.")); | |
501 | return; | |
502 | } | |
503 | ||
5b7cf66c JH |
504 | stop_capture(); |
505 | ||
6ac6242b | 506 | // Check that at least one channel is enabled |
e6c1382e JH |
507 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
508 | if (sr_dev) { | |
509 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 510 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
511 | [](shared_ptr<Channel> channel) { |
512 | return channel->enabled(); })) { | |
513 | error_handler(tr("No channels enabled.")); | |
514 | return; | |
515 | } | |
9c48fa57 JH |
516 | } |
517 | ||
53ea4c6c | 518 | // Clear signal data |
47e9e7bb SA |
519 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
520 | d->clear(); | |
53ea4c6c | 521 | |
53bb2e1d SA |
522 | // Revert name back to default name (e.g. "Session 1") for real devices |
523 | // as the (possibly saved) data is gone. File devices keep their name. | |
524 | shared_ptr<devices::HardwareDevice> hw_device = | |
525 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
526 | ||
527 | if (hw_device) { | |
528 | name_ = default_name_; | |
529 | name_changed(); | |
530 | } | |
101e7a9b | 531 | |
9c48fa57 | 532 | // Begin the session |
8dbbc7f0 | 533 | sampling_thread_ = std::thread( |
2b05d311 | 534 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
535 | } |
536 | ||
2b81ae46 | 537 | void Session::stop_capture() |
5b7cf66c | 538 | { |
04463625 | 539 | if (get_capture_state() != Stopped) |
da30ecb7 | 540 | device_->stop(); |
5b7cf66c JH |
541 | |
542 | // Check that sampling stopped | |
8dbbc7f0 JH |
543 | if (sampling_thread_.joinable()) |
544 | sampling_thread_.join(); | |
5b7cf66c JH |
545 | } |
546 | ||
6f925ba9 | 547 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 548 | { |
0f8f8c18 SA |
549 | if (views_.empty()) { |
550 | main_view_ = view; | |
551 | } | |
552 | ||
3a21afa6 | 553 | views_.push_back(view); |
53e8927d SA |
554 | |
555 | update_signals(); | |
47e9e7bb SA |
556 | } |
557 | ||
6f925ba9 | 558 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 559 | { |
6f925ba9 | 560 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
561 | |
562 | if (views_.empty()) { | |
563 | main_view_.reset(); | |
564 | ||
565 | // Without a view there can be no main bar | |
566 | main_bar_.reset(); | |
567 | } | |
47e9e7bb SA |
568 | } |
569 | ||
6f925ba9 | 570 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 571 | { |
6f925ba9 | 572 | for (shared_ptr<views::ViewBase> v : views_) |
3a21afa6 SA |
573 | if (v == view) |
574 | return true; | |
575 | ||
576 | return false; | |
101e7a9b SA |
577 | } |
578 | ||
2220e942 SA |
579 | double Session::get_samplerate() const |
580 | { | |
581 | double samplerate = 0.0; | |
582 | ||
47e9e7bb SA |
583 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
584 | assert(d); | |
585 | const vector< shared_ptr<pv::data::Segment> > segments = | |
586 | d->segments(); | |
587 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
6f925ba9 | 588 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 589 | } |
2220e942 SA |
590 | // If there is no sample rate given we use samples as unit |
591 | if (samplerate == 0.0) | |
592 | samplerate = 1.0; | |
593 | ||
594 | return samplerate; | |
595 | } | |
596 | ||
6f925ba9 | 597 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 598 | { |
47e9e7bb | 599 | return signalbases_; |
2e2946fe JH |
600 | } |
601 | ||
269528f5 | 602 | #ifdef ENABLE_DECODE |
2b81ae46 | 603 | bool Session::add_decoder(srd_decoder *const dec) |
82c7f640 | 604 | { |
a7336fb2 SA |
605 | if (!dec) |
606 | return false; | |
607 | ||
04394ded | 608 | map<const srd_channel*, shared_ptr<data::SignalBase> > channels; |
7491a29f | 609 | shared_ptr<data::DecoderStack> decoder_stack; |
4e5a4405 | 610 | |
2ad82c2e | 611 | try { |
4e5a4405 | 612 | // Create the decoder |
067bb624 | 613 | decoder_stack = make_shared<data::DecoderStack>(*this, dec); |
4e5a4405 | 614 | |
6ac6242b | 615 | // Make a list of all the channels |
6f925ba9 | 616 | vector<const srd_channel*> all_channels; |
f3290553 | 617 | for (const GSList *i = dec->channels; i; i = i->next) |
6ac6242b | 618 | all_channels.push_back((const srd_channel*)i->data); |
f3290553 | 619 | for (const GSList *i = dec->opt_channels; i; i = i->next) |
6ac6242b | 620 | all_channels.push_back((const srd_channel*)i->data); |
d2f46d27 | 621 | |
6ac6242b ML |
622 | // Auto select the initial channels |
623 | for (const srd_channel *pdch : all_channels) | |
04394ded | 624 | for (shared_ptr<data::SignalBase> b : signalbases_) { |
79c4a9c8 | 625 | if (b->logic_data()) { |
04394ded SA |
626 | if (QString::fromUtf8(pdch->name).toLower(). |
627 | contains(b->name().toLower())) | |
628 | channels[pdch] = b; | |
629 | } | |
4e5a4405 | 630 | } |
4e5a4405 | 631 | |
7491a29f JH |
632 | assert(decoder_stack); |
633 | assert(!decoder_stack->stack().empty()); | |
634 | assert(decoder_stack->stack().front()); | |
6ac6242b | 635 | decoder_stack->stack().front()->set_channels(channels); |
4e5a4405 JH |
636 | |
637 | // Create the decode signal | |
bf0edd2b | 638 | shared_ptr<data::SignalBase> signalbase = |
472a80c5 | 639 | make_shared<data::SignalBase>(nullptr, data::SignalBase::DecodeChannel); |
bf0edd2b | 640 | |
bb7dd726 | 641 | signalbase->set_decoder_stack(decoder_stack); |
aecae05c | 642 | signalbases_.insert(signalbase); |
bb7dd726 | 643 | |
6f925ba9 | 644 | for (shared_ptr<views::ViewBase> view : views_) |
f4e57597 | 645 | view->add_decode_signal(signalbase); |
6f925ba9 | 646 | } catch (runtime_error e) { |
e92cd4e4 JH |
647 | return false; |
648 | } | |
649 | ||
82c7f640 | 650 | signals_changed(); |
e92cd4e4 | 651 | |
7491a29f JH |
652 | // Do an initial decode |
653 | decoder_stack->begin_decode(); | |
654 | ||
e92cd4e4 | 655 | return true; |
82c7f640 JH |
656 | } |
657 | ||
bb7dd726 | 658 | void Session::remove_decode_signal(shared_ptr<data::SignalBase> signalbase) |
38eeddea | 659 | { |
2d25fc47 SA |
660 | signalbases_.erase(signalbase); |
661 | ||
6f925ba9 | 662 | for (shared_ptr<views::ViewBase> view : views_) |
f4e57597 | 663 | view->remove_decode_signal(signalbase); |
2d25fc47 SA |
664 | |
665 | signals_changed(); | |
c51482b3 | 666 | } |
269528f5 | 667 | #endif |
c51482b3 | 668 | |
2b81ae46 | 669 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 670 | { |
896936e5 TS |
671 | bool changed; |
672 | ||
673 | { | |
674 | lock_guard<mutex> lock(sampling_mutex_); | |
675 | changed = capture_state_ != state; | |
676 | capture_state_ = state; | |
677 | } | |
678 | ||
f3290553 | 679 | if (changed) |
2b49eeb0 | 680 | capture_state_changed(state); |
6ac96c2e JH |
681 | } |
682 | ||
ffe00119 | 683 | void Session::update_signals() |
b087ba7f | 684 | { |
076eefa4 | 685 | if (!device_) { |
47e9e7bb | 686 | signalbases_.clear(); |
076eefa4 | 687 | logic_data_.reset(); |
6f925ba9 | 688 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 689 | view->clear_signals(); |
bb7dd726 | 690 | #ifdef ENABLE_DECODE |
f4e57597 | 691 | view->clear_decode_signals(); |
bb7dd726 SA |
692 | #endif |
693 | } | |
076eefa4 SA |
694 | return; |
695 | } | |
e6c1382e JH |
696 | |
697 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 698 | |
ffe00119 | 699 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 700 | if (!sr_dev) { |
47e9e7bb | 701 | signalbases_.clear(); |
c6412b47 | 702 | logic_data_.reset(); |
6f925ba9 | 703 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 704 | view->clear_signals(); |
bb7dd726 | 705 | #ifdef ENABLE_DECODE |
f4e57597 | 706 | view->clear_decode_signals(); |
bb7dd726 SA |
707 | #endif |
708 | } | |
c6412b47 JH |
709 | return; |
710 | } | |
711 | ||
b087ba7f | 712 | // Detect what data types we will receive |
c6412b47 | 713 | auto channels = sr_dev->channels(); |
6f925ba9 | 714 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
715 | channels.begin(), channels.end(), |
716 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 717 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 718 | |
f3d66e52 | 719 | // Create data containers for the logic data segments |
b087ba7f | 720 | { |
8524a597 | 721 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 722 | |
3917ba77 JH |
723 | if (logic_channel_count == 0) { |
724 | logic_data_.reset(); | |
725 | } else if (!logic_data_ || | |
726 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 727 | logic_data_.reset(new data::Logic( |
6ac6242b | 728 | logic_channel_count)); |
8dbbc7f0 | 729 | assert(logic_data_); |
b087ba7f | 730 | } |
b087ba7f JH |
731 | } |
732 | ||
47e9e7bb | 733 | // Make the signals list |
6f925ba9 | 734 | for (shared_ptr<views::ViewBase> viewbase : views_) { |
f4e57597 SA |
735 | views::TraceView::View *trace_view = |
736 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
737 | ||
738 | if (trace_view) { | |
739 | unordered_set< shared_ptr<views::TraceView::Signal> > | |
740 | prev_sigs(trace_view->signals()); | |
741 | trace_view->clear_signals(); | |
742 | ||
743 | for (auto channel : sr_dev->channels()) { | |
744 | shared_ptr<data::SignalBase> signalbase; | |
745 | shared_ptr<views::TraceView::Signal> signal; | |
746 | ||
747 | // Find the channel in the old signals | |
6f925ba9 | 748 | const auto iter = find_if( |
f4e57597 SA |
749 | prev_sigs.cbegin(), prev_sigs.cend(), |
750 | [&](const shared_ptr<views::TraceView::Signal> &s) { | |
751 | return s->base()->channel() == channel; | |
752 | }); | |
753 | if (iter != prev_sigs.end()) { | |
754 | // Copy the signal from the old set to the new | |
755 | signal = *iter; | |
756 | trace_view->add_signal(signal); | |
757 | } else { | |
758 | // Find the signalbase for this channel if possible | |
759 | signalbase.reset(); | |
760 | for (const shared_ptr<data::SignalBase> b : signalbases_) | |
761 | if (b->channel() == channel) | |
762 | signalbase = b; | |
763 | ||
764 | switch(channel->type()->id()) { | |
765 | case SR_CHANNEL_LOGIC: | |
766 | if (!signalbase) { | |
472a80c5 SA |
767 | signalbase = make_shared<data::SignalBase>(channel, |
768 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
769 | signalbases_.insert(signalbase); |
770 | ||
771 | all_signal_data_.insert(logic_data_); | |
772 | signalbase->set_data(logic_data_); | |
12ea3616 SA |
773 | |
774 | connect(this, SIGNAL(capture_state_changed(int)), | |
775 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
776 | } |
777 | ||
778 | signal = shared_ptr<views::TraceView::Signal>( | |
779 | new views::TraceView::LogicSignal(*this, | |
780 | device_, signalbase)); | |
781 | trace_view->add_signal(signal); | |
782 | break; | |
783 | ||
784 | case SR_CHANNEL_ANALOG: | |
785 | { | |
786 | if (!signalbase) { | |
472a80c5 SA |
787 | signalbase = make_shared<data::SignalBase>(channel, |
788 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
789 | signalbases_.insert(signalbase); |
790 | ||
791 | shared_ptr<data::Analog> data(new data::Analog()); | |
792 | all_signal_data_.insert(data); | |
793 | signalbase->set_data(data); | |
12ea3616 SA |
794 | |
795 | connect(this, SIGNAL(capture_state_changed(int)), | |
796 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
797 | } |
798 | ||
799 | signal = shared_ptr<views::TraceView::Signal>( | |
800 | new views::TraceView::AnalogSignal( | |
801 | *this, signalbase)); | |
802 | trace_view->add_signal(signal); | |
803 | break; | |
47e9e7bb SA |
804 | } |
805 | ||
f4e57597 | 806 | default: |
0402d7a3 | 807 | assert(false); |
f4e57597 | 808 | break; |
47e9e7bb | 809 | } |
3917ba77 | 810 | } |
b087ba7f JH |
811 | } |
812 | } | |
fbd3e234 | 813 | } |
b087ba7f JH |
814 | |
815 | signals_changed(); | |
816 | } | |
817 | ||
cbd2a2de | 818 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 819 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 820 | { |
bf0edd2b | 821 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 822 | assert(sig); |
6ac6242b | 823 | if (sig->channel() == channel) |
3ddcc083 JH |
824 | return sig; |
825 | } | |
bf0edd2b | 826 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
827 | } |
828 | ||
2b05d311 | 829 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 830 | { |
f2edb557 | 831 | assert(error_handler); |
be73bdfa | 832 | |
34c11fa7 SA |
833 | if (!device_) |
834 | return; | |
45f0c7c9 | 835 | |
b48daed6 | 836 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
274d4f13 | 837 | |
e7216ae0 SA |
838 | out_of_memory_ = false; |
839 | ||
ae2d1bc5 | 840 | try { |
5237f0c5 | 841 | device_->start(); |
2ad82c2e | 842 | } catch (Error e) { |
e8d00928 | 843 | error_handler(e.what()); |
eec446e1 JH |
844 | return; |
845 | } | |
846 | ||
da30ecb7 | 847 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 848 | AwaitingTrigger : Running); |
eec446e1 | 849 | |
da30ecb7 | 850 | device_->run(); |
eec446e1 | 851 | set_capture_state(Stopped); |
1a2fe44c JH |
852 | |
853 | // Confirm that SR_DF_END was received | |
2ad82c2e | 854 | if (cur_logic_segment_) { |
bb2cdfff | 855 | qDebug("SR_DF_END was not received."); |
0402d7a3 | 856 | assert(false); |
bb2cdfff | 857 | } |
e7216ae0 | 858 | |
5e6967cb SA |
859 | // Optimize memory usage |
860 | free_unused_memory(); | |
861 | ||
5ccfc97e SA |
862 | // We now have unsaved data unless we just "captured" from a file |
863 | shared_ptr<devices::File> file_device = | |
864 | dynamic_pointer_cast<devices::File>(device_); | |
865 | ||
866 | if (!file_device) | |
867 | data_saved_ = false; | |
868 | ||
e7216ae0 SA |
869 | if (out_of_memory_) |
870 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
871 | } |
872 | ||
5e6967cb SA |
873 | void Session::free_unused_memory() |
874 | { | |
875 | for (shared_ptr<data::SignalData> data : all_signal_data_) { | |
876 | const vector< shared_ptr<data::Segment> > segments = data->segments(); | |
877 | ||
878 | for (shared_ptr<data::Segment> segment : segments) { | |
879 | segment->free_unused_memory(); | |
880 | } | |
881 | } | |
882 | } | |
883 | ||
da30ecb7 | 884 | void Session::feed_in_header() |
eec446e1 | 885 | { |
b48daed6 | 886 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
be73bdfa JH |
887 | } |
888 | ||
da30ecb7 | 889 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 890 | { |
e8d00928 ML |
891 | for (auto entry : meta->config()) { |
892 | switch (entry.first->id()) { | |
be73bdfa | 893 | case SR_CONF_SAMPLERATE: |
8a7b603b SA |
894 | // We can't rely on the header to always contain the sample rate, |
895 | // so in case it's supplied via a meta packet, we use it. | |
896 | if (!cur_samplerate_) | |
897 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); | |
898 | ||
be73bdfa | 899 | /// @todo handle samplerate changes |
be73bdfa JH |
900 | break; |
901 | default: | |
902 | // Unknown metadata is not an error. | |
903 | break; | |
904 | } | |
aba1dd16 | 905 | } |
74043039 JH |
906 | |
907 | signals_changed(); | |
aba1dd16 JH |
908 | } |
909 | ||
48257a69 SA |
910 | void Session::feed_in_trigger() |
911 | { | |
912 | // The channel containing most samples should be most accurate | |
913 | uint64_t sample_count = 0; | |
914 | ||
cc9a7898 | 915 | { |
cc9a7898 SA |
916 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
917 | assert(d); | |
918 | uint64_t temp_count = 0; | |
919 | ||
920 | const vector< shared_ptr<pv::data::Segment> > segments = | |
921 | d->segments(); | |
922 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
923 | temp_count += s->get_sample_count(); | |
924 | ||
925 | if (temp_count > sample_count) | |
926 | sample_count = temp_count; | |
927 | } | |
48257a69 SA |
928 | } |
929 | ||
930 | trigger_event(sample_count / get_samplerate()); | |
931 | } | |
932 | ||
2b81ae46 | 933 | void Session::feed_in_frame_begin() |
82f50b10 | 934 | { |
f3d66e52 | 935 | if (cur_logic_segment_ || !cur_analog_segments_.empty()) |
82f50b10 JH |
936 | frame_began(); |
937 | } | |
938 | ||
2b81ae46 | 939 | void Session::feed_in_logic(shared_ptr<Logic> logic) |
9c112671 | 940 | { |
8524a597 | 941 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 942 | |
2ad82c2e | 943 | if (!logic_data_) { |
e6c1382e JH |
944 | // The only reason logic_data_ would not have been created is |
945 | // if it was not possible to determine the signals when the | |
946 | // device was created. | |
947 | update_signals(); | |
79efbc53 | 948 | } |
be73bdfa | 949 | |
2ad82c2e | 950 | if (!cur_logic_segment_) { |
bb2cdfff | 951 | // This could be the first packet after a trigger |
2b49eeb0 JH |
952 | set_capture_state(Running); |
953 | ||
f3d66e52 | 954 | // Create a new data segment |
067bb624 | 955 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
04e1acc2 | 956 | *logic_data_, logic->unit_size(), cur_samplerate_); |
f3d66e52 | 957 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 JH |
958 | |
959 | // @todo Putting this here means that only listeners querying | |
960 | // for logic will be notified. Currently the only user of | |
961 | // frame_began is DecoderStack, but in future we need to signal | |
962 | // this after both analog and logic sweeps have begun. | |
963 | frame_began(); | |
9c112671 JH |
964 | } |
965 | ||
04e1acc2 SA |
966 | cur_logic_segment_->append_payload(logic); |
967 | ||
1f374035 | 968 | data_received(); |
9c112671 JH |
969 | } |
970 | ||
2b81ae46 | 971 | void Session::feed_in_analog(shared_ptr<Analog> analog) |
aba1dd16 | 972 | { |
8524a597 | 973 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 974 | |
e8d00928 ML |
975 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
976 | const unsigned int channel_count = channels.size(); | |
977 | const size_t sample_count = analog->num_samples() / channel_count; | |
475f4d08 | 978 | const float *data = static_cast<const float *>(analog->data_pointer()); |
bb2cdfff | 979 | bool sweep_beginning = false; |
be73bdfa | 980 | |
47e9e7bb | 981 | if (signalbases_.empty()) |
a3f678a7 | 982 | update_signals(); |
a3f678a7 | 983 | |
2ad82c2e | 984 | for (auto channel : channels) { |
f3d66e52 | 985 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 986 | |
f3d66e52 JH |
987 | // Try to get the segment of the channel |
988 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
989 | iterator iter = cur_analog_segments_.find(channel); | |
990 | if (iter != cur_analog_segments_.end()) | |
991 | segment = (*iter).second; | |
2ad82c2e | 992 | else { |
39ccf9c3 | 993 | // If no segment was found, this means we haven't |
bb2cdfff | 994 | // created one yet. i.e. this is the first packet |
f3d66e52 | 995 | // in the sweep containing this segment. |
bb2cdfff JH |
996 | sweep_beginning = true; |
997 | ||
ff4bf6bd | 998 | // Find the analog data associated with the channel |
cbd2a2de SA |
999 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1000 | assert(base); | |
bb2cdfff | 1001 | |
cbd2a2de | 1002 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1003 | assert(data); |
1004 | ||
7db61e77 | 1005 | // Create a segment, keep it in the maps of channels |
067bb624 UH |
1006 | segment = make_shared<data::AnalogSegment>( |
1007 | *data, cur_samplerate_); | |
7db61e77 SA |
1008 | cur_analog_segments_[channel] = segment; |
1009 | ||
f3d66e52 JH |
1010 | // Push the segment into the analog data. |
1011 | data->push_segment(segment); | |
bb2cdfff JH |
1012 | } |
1013 | ||
f3d66e52 | 1014 | assert(segment); |
bb2cdfff | 1015 | |
f3d66e52 JH |
1016 | // Append the samples in the segment |
1017 | segment->append_interleaved_samples(data++, sample_count, | |
6ac6242b | 1018 | channel_count); |
aba1dd16 | 1019 | } |
bb2cdfff JH |
1020 | |
1021 | if (sweep_beginning) { | |
1022 | // This could be the first packet after a trigger | |
1023 | set_capture_state(Running); | |
aba1dd16 JH |
1024 | } |
1025 | ||
1f374035 | 1026 | data_received(); |
aba1dd16 | 1027 | } |
9c112671 | 1028 | |
da30ecb7 JH |
1029 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1030 | shared_ptr<Packet> packet) | |
b0e1d01d | 1031 | { |
c063290a | 1032 | static bool frame_began = false; |
0a4162a4 | 1033 | |
da30ecb7 JH |
1034 | (void)device; |
1035 | ||
e8d00928 | 1036 | assert(device); |
da30ecb7 | 1037 | assert(device == device_->device()); |
b0e1d01d JH |
1038 | assert(packet); |
1039 | ||
e8d00928 | 1040 | switch (packet->type()->id()) { |
b0e1d01d | 1041 | case SR_DF_HEADER: |
da30ecb7 | 1042 | feed_in_header(); |
b0e1d01d JH |
1043 | break; |
1044 | ||
be73bdfa | 1045 | case SR_DF_META: |
da30ecb7 | 1046 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1047 | break; |
1048 | ||
48257a69 SA |
1049 | case SR_DF_TRIGGER: |
1050 | feed_in_trigger(); | |
1051 | break; | |
1052 | ||
82f50b10 JH |
1053 | case SR_DF_FRAME_BEGIN: |
1054 | feed_in_frame_begin(); | |
0a4162a4 | 1055 | frame_began = true; |
82f50b10 JH |
1056 | break; |
1057 | ||
2e2946fe | 1058 | case SR_DF_LOGIC: |
e7216ae0 SA |
1059 | try { |
1060 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
6f925ba9 | 1061 | } catch (bad_alloc) { |
e7216ae0 SA |
1062 | out_of_memory_ = true; |
1063 | device_->stop(); | |
1064 | } | |
2953961c JH |
1065 | break; |
1066 | ||
aba1dd16 | 1067 | case SR_DF_ANALOG: |
e7216ae0 SA |
1068 | try { |
1069 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
6f925ba9 | 1070 | } catch (bad_alloc) { |
e7216ae0 SA |
1071 | out_of_memory_ = true; |
1072 | device_->stop(); | |
1073 | } | |
aba1dd16 JH |
1074 | break; |
1075 | ||
0a4162a4 | 1076 | case SR_DF_FRAME_END: |
2953961c | 1077 | case SR_DF_END: |
2e2946fe JH |
1078 | { |
1079 | { | |
8524a597 | 1080 | lock_guard<recursive_mutex> lock(data_mutex_); |
f3d66e52 JH |
1081 | cur_logic_segment_.reset(); |
1082 | cur_analog_segments_.clear(); | |
2e2946fe | 1083 | } |
0a4162a4 SA |
1084 | if (frame_began) { |
1085 | frame_began = false; | |
1086 | frame_ended(); | |
1087 | } | |
2953961c JH |
1088 | break; |
1089 | } | |
adb0a983 ML |
1090 | default: |
1091 | break; | |
2e2946fe | 1092 | } |
2953961c JH |
1093 | } |
1094 | ||
5ccfc97e SA |
1095 | void Session::on_data_saved() |
1096 | { | |
1097 | data_saved_ = true; | |
1098 | } | |
1099 | ||
51e77110 | 1100 | } // namespace pv |