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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 | ||
35750e4d UH |
20 | #ifdef _WIN32 |
21 | // Windows: Avoid boost/thread namespace pollution (which includes windows.h). | |
22 | #define NOGDI | |
23 | #define NORESOURCE | |
24 | #endif | |
e71eb81c JH |
25 | #include <boost/thread/locks.hpp> |
26 | #include <boost/thread/shared_mutex.hpp> | |
27 | ||
43017494 SA |
28 | #include <QFileInfo> |
29 | ||
1e4d7c4d SA |
30 | #include <cassert> |
31 | #include <mutex> | |
32 | #include <stdexcept> | |
4e5a4405 | 33 | |
1e4d7c4d | 34 | #include <sys/stat.h> |
2953961c | 35 | |
1e4d7c4d | 36 | #include "session.hpp" |
2acdb232 | 37 | #include "devicemanager.hpp" |
119aff65 | 38 | |
2acdb232 | 39 | #include "data/analog.hpp" |
f3d66e52 | 40 | #include "data/analogsegment.hpp" |
2acdb232 JH |
41 | #include "data/decoderstack.hpp" |
42 | #include "data/logic.hpp" | |
f3d66e52 | 43 | #include "data/logicsegment.hpp" |
bf0edd2b | 44 | #include "data/signalbase.hpp" |
2acdb232 | 45 | #include "data/decode/decoder.hpp" |
82c7f640 | 46 | |
da30ecb7 | 47 | #include "devices/hardwaredevice.hpp" |
fd22c71c | 48 | #include "devices/inputfile.hpp" |
da30ecb7 JH |
49 | #include "devices/sessionfile.hpp" |
50 | ||
0f8f8c18 SA |
51 | #include "toolbars/mainbar.hpp" |
52 | ||
2acdb232 JH |
53 | #include "view/analogsignal.hpp" |
54 | #include "view/decodetrace.hpp" | |
55 | #include "view/logicsignal.hpp" | |
47e9e7bb SA |
56 | #include "view/signal.hpp" |
57 | #include "view/view.hpp" | |
28a4c9c5 | 58 | |
fe3a1c21 | 59 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 60 | |
1e4d7c4d SA |
61 | #ifdef ENABLE_DECODE |
62 | #include <libsigrokdecode/libsigrokdecode.h> | |
63 | #endif | |
64 | ||
aca64cac JH |
65 | using boost::shared_lock; |
66 | using boost::shared_mutex; | |
67 | using boost::unique_lock; | |
68 | ||
6f925ba9 | 69 | using std::bad_alloc; |
f9abf97e | 70 | using std::dynamic_pointer_cast; |
6f925ba9 | 71 | using std::find_if; |
d2344534 | 72 | using std::function; |
3b68d03d | 73 | using std::lock_guard; |
d873f4d6 | 74 | using std::list; |
6f925ba9 UH |
75 | using std::make_pair; |
76 | using std::make_shared; | |
819f4c25 | 77 | using std::map; |
6f925ba9 UH |
78 | using std::max; |
79 | using std::move; | |
aca64cac | 80 | using std::mutex; |
fd22c71c | 81 | using std::pair; |
8524a597 | 82 | using std::recursive_mutex; |
6f925ba9 | 83 | using std::runtime_error; |
02412f0b | 84 | using std::set; |
f9abf97e | 85 | using std::shared_ptr; |
819f4c25 | 86 | using std::string; |
78b0af3e | 87 | using std::unordered_set; |
819f4c25 | 88 | using std::vector; |
28a4c9c5 | 89 | |
e8d00928 ML |
90 | using sigrok::Analog; |
91 | using sigrok::Channel; | |
e8d00928 ML |
92 | using sigrok::ConfigKey; |
93 | using sigrok::DatafeedCallbackFunction; | |
e8d00928 | 94 | using sigrok::Error; |
e8d00928 | 95 | using sigrok::Header; |
fd22c71c | 96 | using sigrok::InputFormat; |
e8d00928 ML |
97 | using sigrok::Logic; |
98 | using sigrok::Meta; | |
fd22c71c | 99 | using sigrok::OutputFormat; |
e8d00928 ML |
100 | using sigrok::Packet; |
101 | using sigrok::PacketPayload; | |
102 | using sigrok::Session; | |
103 | using sigrok::SessionDevice; | |
104 | ||
105 | using Glib::VariantBase; | |
106 | using Glib::Variant; | |
51e77110 | 107 | |
e8d00928 | 108 | namespace pv { |
101e7a9b | 109 | Session::Session(DeviceManager &device_manager, QString name) : |
8dbbc7f0 | 110 | device_manager_(device_manager), |
33e1afbe | 111 | default_name_(name), |
101e7a9b | 112 | name_(name), |
ff008de6 | 113 | capture_state_(Stopped), |
5ccfc97e SA |
114 | cur_samplerate_(0), |
115 | data_saved_(true) | |
2953961c | 116 | { |
2953961c JH |
117 | } |
118 | ||
2b81ae46 | 119 | Session::~Session() |
2953961c | 120 | { |
04463625 | 121 | // Stop and join to the thread |
5b7cf66c | 122 | stop_capture(); |
2953961c JH |
123 | } |
124 | ||
2b81ae46 | 125 | DeviceManager& Session::device_manager() |
4cb0b033 | 126 | { |
8dbbc7f0 | 127 | return device_manager_; |
4cb0b033 JH |
128 | } |
129 | ||
2b81ae46 | 130 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 131 | { |
8dbbc7f0 | 132 | return device_manager_; |
4cb0b033 JH |
133 | } |
134 | ||
da30ecb7 | 135 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 136 | { |
da30ecb7 JH |
137 | if (!device_) |
138 | return shared_ptr<sigrok::Session>(); | |
139 | return device_->session(); | |
1f4caa77 JH |
140 | } |
141 | ||
da30ecb7 | 142 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 143 | { |
8dbbc7f0 | 144 | return device_; |
dc0867ff JH |
145 | } |
146 | ||
101e7a9b SA |
147 | QString Session::name() const |
148 | { | |
149 | return name_; | |
150 | } | |
151 | ||
152 | void Session::set_name(QString name) | |
153 | { | |
154 | if (default_name_.isEmpty()) | |
155 | default_name_ = name; | |
156 | ||
157 | name_ = name; | |
158 | ||
159 | name_changed(); | |
160 | } | |
161 | ||
6f925ba9 | 162 | const list< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
163 | { |
164 | return views_; | |
165 | } | |
166 | ||
6f925ba9 | 167 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
168 | { |
169 | return main_view_; | |
170 | } | |
171 | ||
6f925ba9 | 172 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
173 | { |
174 | main_bar_ = main_bar; | |
175 | } | |
176 | ||
177 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
178 | { | |
179 | return main_bar_; | |
180 | } | |
181 | ||
5ccfc97e SA |
182 | bool Session::data_saved() const |
183 | { | |
184 | return data_saved_; | |
185 | } | |
186 | ||
101e7a9b SA |
187 | void Session::save_settings(QSettings &settings) const |
188 | { | |
189 | map<string, string> dev_info; | |
190 | list<string> key_list; | |
3a21afa6 | 191 | int stacks = 0, views = 0; |
101e7a9b SA |
192 | |
193 | if (device_) { | |
43017494 SA |
194 | shared_ptr<devices::HardwareDevice> hw_device = |
195 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
196 | ||
197 | if (hw_device) { | |
198 | settings.setValue("device_type", "hardware"); | |
199 | settings.beginGroup("device"); | |
200 | ||
326cf6fe UH |
201 | key_list.emplace_back("vendor"); |
202 | key_list.emplace_back("model"); | |
203 | key_list.emplace_back("version"); | |
204 | key_list.emplace_back("serial_num"); | |
205 | key_list.emplace_back("connection_id"); | |
43017494 SA |
206 | |
207 | dev_info = device_manager_.get_device_info(device_); | |
208 | ||
209 | for (string key : key_list) { | |
210 | if (dev_info.count(key)) | |
211 | settings.setValue(QString::fromUtf8(key.c_str()), | |
212 | QString::fromUtf8(dev_info.at(key).c_str())); | |
213 | else | |
214 | settings.remove(QString::fromUtf8(key.c_str())); | |
215 | } | |
101e7a9b | 216 | |
43017494 SA |
217 | settings.endGroup(); |
218 | } | |
101e7a9b | 219 | |
43017494 SA |
220 | shared_ptr<devices::SessionFile> sessionfile_device = |
221 | dynamic_pointer_cast< devices::SessionFile >(device_); | |
222 | ||
223 | if (sessionfile_device) { | |
224 | settings.setValue("device_type", "sessionfile"); | |
225 | settings.beginGroup("device"); | |
226 | settings.setValue("filename", QString::fromStdString( | |
227 | sessionfile_device->full_name())); | |
228 | settings.endGroup(); | |
101e7a9b SA |
229 | } |
230 | ||
aecae05c SA |
231 | // Save channels and decoders |
232 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
233 | #ifdef ENABLE_DECODE | |
234 | if (base->is_decode_signal()) { | |
235 | shared_ptr<pv::data::DecoderStack> decoder_stack = | |
236 | base->decoder_stack(); | |
6f925ba9 | 237 | shared_ptr<data::decode::Decoder> top_decoder = |
aecae05c SA |
238 | decoder_stack->stack().front(); |
239 | ||
240 | settings.beginGroup("decoder_stack" + QString::number(stacks++)); | |
241 | settings.setValue("id", top_decoder->decoder()->id); | |
242 | settings.setValue("name", top_decoder->decoder()->name); | |
243 | settings.endGroup(); | |
244 | } else | |
245 | #endif | |
246 | { | |
247 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 248 | base->save_settings(settings); |
aecae05c SA |
249 | settings.endGroup(); |
250 | } | |
251 | } | |
101e7a9b | 252 | |
aecae05c | 253 | settings.setValue("decoder_stacks", stacks); |
3a21afa6 SA |
254 | |
255 | // Save view states and their signal settings | |
256 | // Note: main_view must be saved as view0 | |
257 | settings.beginGroup("view" + QString::number(views++)); | |
258 | main_view_->save_settings(settings); | |
259 | settings.endGroup(); | |
260 | ||
f4e57597 | 261 | for (shared_ptr<views::ViewBase> view : views_) { |
3a21afa6 SA |
262 | if (view != main_view_) { |
263 | settings.beginGroup("view" + QString::number(views++)); | |
264 | view->save_settings(settings); | |
265 | settings.endGroup(); | |
266 | } | |
267 | } | |
268 | ||
269 | settings.setValue("views", views); | |
101e7a9b SA |
270 | } |
271 | } | |
272 | ||
273 | void Session::restore_settings(QSettings &settings) | |
274 | { | |
43017494 SA |
275 | shared_ptr<devices::Device> device; |
276 | ||
277 | QString device_type = settings.value("device_type").toString(); | |
278 | ||
279 | if (device_type == "hardware") { | |
280 | map<string, string> dev_info; | |
281 | list<string> key_list; | |
282 | ||
283 | // Re-select last used device if possible but only if it's not demo | |
284 | settings.beginGroup("device"); | |
326cf6fe UH |
285 | key_list.emplace_back("vendor"); |
286 | key_list.emplace_back("model"); | |
287 | key_list.emplace_back("version"); | |
288 | key_list.emplace_back("serial_num"); | |
289 | key_list.emplace_back("connection_id"); | |
43017494 SA |
290 | |
291 | for (string key : key_list) { | |
292 | const QString k = QString::fromStdString(key); | |
293 | if (!settings.contains(k)) | |
294 | continue; | |
295 | ||
296 | const string value = settings.value(k).toString().toStdString(); | |
297 | if (!value.empty()) | |
6f925ba9 | 298 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
299 | } |
300 | ||
301 | if (dev_info.count("model") > 0) | |
302 | device = device_manager_.find_device_from_info(dev_info); | |
303 | ||
304 | if (device) | |
305 | set_device(device); | |
306 | ||
307 | settings.endGroup(); | |
101e7a9b SA |
308 | } |
309 | ||
43017494 SA |
310 | if (device_type == "sessionfile") { |
311 | settings.beginGroup("device"); | |
312 | QString filename = settings.value("filename").toString(); | |
313 | settings.endGroup(); | |
101e7a9b | 314 | |
43017494 | 315 | if (QFileInfo(filename).isReadable()) { |
067bb624 | 316 | device = make_shared<devices::SessionFile>(device_manager_.context(), |
43017494 SA |
317 | filename.toStdString()); |
318 | set_device(device); | |
101e7a9b | 319 | |
43017494 SA |
320 | // TODO Perform error handling |
321 | start_capture([](QString infoMessage) { (void)infoMessage; }); | |
33e1afbe SA |
322 | |
323 | set_name(QFileInfo(filename).fileName()); | |
43017494 SA |
324 | } |
325 | } | |
326 | ||
327 | if (device) { | |
aecae05c SA |
328 | // Restore channels |
329 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
330 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 331 | base->restore_settings(settings); |
aecae05c SA |
332 | settings.endGroup(); |
333 | } | |
334 | ||
335 | // Restore decoders | |
336 | #ifdef ENABLE_DECODE | |
337 | int stacks = settings.value("decoder_stacks").toInt(); | |
338 | ||
339 | for (int i = 0; i < stacks; i++) { | |
340 | settings.beginGroup("decoder_stack" + QString::number(i++)); | |
341 | ||
342 | QString id = settings.value("id").toString(); | |
343 | add_decoder(srd_decoder_get_by_id(id.toStdString().c_str())); | |
344 | ||
345 | settings.endGroup(); | |
346 | } | |
347 | #endif | |
3a21afa6 SA |
348 | |
349 | // Restore views | |
350 | int views = settings.value("views").toInt(); | |
351 | ||
352 | for (int i = 0; i < views; i++) { | |
353 | settings.beginGroup("view" + QString::number(i)); | |
354 | ||
355 | if (i > 0) { | |
f4e57597 | 356 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); |
3a21afa6 SA |
357 | add_view(name_, type, this); |
358 | views_.back()->restore_settings(settings); | |
359 | } else | |
360 | main_view_->restore_settings(settings); | |
361 | ||
362 | settings.endGroup(); | |
363 | } | |
101e7a9b | 364 | } |
101e7a9b SA |
365 | } |
366 | ||
fd22c71c SA |
367 | void Session::select_device(shared_ptr<devices::Device> device) |
368 | { | |
369 | try { | |
370 | if (device) | |
371 | set_device(device); | |
372 | else | |
373 | set_default_device(); | |
374 | } catch (const QString &e) { | |
375 | main_bar_->session_error(tr("Failed to Select Device"), | |
376 | tr("Failed to Select Device")); | |
377 | } | |
378 | } | |
379 | ||
da30ecb7 | 380 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 381 | { |
da30ecb7 JH |
382 | assert(device); |
383 | ||
82596f46 JH |
384 | // Ensure we are not capturing before setting the device |
385 | stop_capture(); | |
386 | ||
4d6c6ea3 SA |
387 | if (device_) |
388 | device_->close(); | |
389 | ||
86123e2e SA |
390 | device_.reset(); |
391 | ||
7b254679 | 392 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
393 | name_ = default_name_; |
394 | name_changed(); | |
395 | ||
cc9a7898 | 396 | // Remove all stored data |
6f925ba9 | 397 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 398 | view->clear_signals(); |
bb7dd726 | 399 | #ifdef ENABLE_DECODE |
f4e57597 | 400 | view->clear_decode_signals(); |
bb7dd726 SA |
401 | #endif |
402 | } | |
47e9e7bb SA |
403 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
404 | d->clear(); | |
cc9a7898 | 405 | all_signal_data_.clear(); |
47e9e7bb | 406 | signalbases_.clear(); |
4b0d7046 SA |
407 | cur_logic_segment_.reset(); |
408 | ||
409 | for (auto entry : cur_analog_segments_) { | |
410 | shared_ptr<sigrok::Channel>(entry.first).reset(); | |
411 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
412 | } | |
413 | ||
414 | logic_data_.reset(); | |
4b0d7046 | 415 | |
86123e2e SA |
416 | signals_changed(); |
417 | ||
6f925ba9 | 418 | device_ = move(device); |
7e0c99bf SA |
419 | |
420 | try { | |
421 | device_->open(); | |
422 | } catch (const QString &e) { | |
423 | device_.reset(); | |
7e0c99bf SA |
424 | } |
425 | ||
bcd64b9b SA |
426 | if (device_) { |
427 | device_->session()->add_datafeed_callback([=] | |
428 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
429 | data_feed_in(device, packet); | |
430 | }); | |
431 | ||
432 | update_signals(); | |
433 | } | |
ae2d1bc5 | 434 | |
91f8fe8c | 435 | device_changed(); |
ae2d1bc5 | 436 | } |
85843b14 | 437 | |
2b81ae46 | 438 | void Session::set_default_device() |
6fd0b639 | 439 | { |
da30ecb7 | 440 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 441 | device_manager_.devices(); |
6fd0b639 | 442 | |
da30ecb7 JH |
443 | if (devices.empty()) |
444 | return; | |
dc0867ff | 445 | |
da30ecb7 | 446 | // Try and find the demo device and select that by default |
6f925ba9 | 447 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 448 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
6f925ba9 | 449 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 450 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
451 | } |
452 | ||
6f925ba9 | 453 | void Session::load_init_file(const string &file_name, const string &format) |
fd22c71c SA |
454 | { |
455 | shared_ptr<InputFormat> input_format; | |
456 | ||
457 | if (!format.empty()) { | |
458 | const map<string, shared_ptr<InputFormat> > formats = | |
459 | device_manager_.context()->input_formats(); | |
460 | const auto iter = find_if(formats.begin(), formats.end(), | |
461 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
462 | return f.first == format; }); | |
463 | if (iter == formats.end()) { | |
464 | main_bar_->session_error(tr("Error"), | |
465 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); | |
466 | return; | |
467 | } | |
468 | ||
469 | input_format = (*iter).second; | |
470 | } | |
471 | ||
472 | load_file(QString::fromStdString(file_name), input_format); | |
473 | } | |
474 | ||
475 | void Session::load_file(QString file_name, | |
6f925ba9 UH |
476 | shared_ptr<sigrok::InputFormat> format, |
477 | const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
478 | { |
479 | const QString errorMessage( | |
480 | QString("Failed to load file %1").arg(file_name)); | |
481 | ||
482 | try { | |
483 | if (format) | |
484 | set_device(shared_ptr<devices::Device>( | |
485 | new devices::InputFile( | |
486 | device_manager_.context(), | |
487 | file_name.toStdString(), | |
488 | format, options))); | |
489 | else | |
490 | set_device(shared_ptr<devices::Device>( | |
491 | new devices::SessionFile( | |
492 | device_manager_.context(), | |
493 | file_name.toStdString()))); | |
494 | } catch (Error e) { | |
495 | main_bar_->session_error(tr("Failed to load ") + file_name, e.what()); | |
496 | set_default_device(); | |
497 | main_bar_->update_device_list(); | |
498 | return; | |
499 | } | |
500 | ||
501 | main_bar_->update_device_list(); | |
502 | ||
503 | start_capture([&, errorMessage](QString infoMessage) { | |
504 | main_bar_->session_error(errorMessage, infoMessage); }); | |
505 | ||
506 | set_name(QFileInfo(file_name).fileName()); | |
507 | } | |
508 | ||
2b81ae46 | 509 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 510 | { |
8dbbc7f0 JH |
511 | lock_guard<mutex> lock(sampling_mutex_); |
512 | return capture_state_; | |
5b7cf66c JH |
513 | } |
514 | ||
2b81ae46 | 515 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 516 | { |
34c11fa7 SA |
517 | if (!device_) { |
518 | error_handler(tr("No active device set, can't start acquisition.")); | |
519 | return; | |
520 | } | |
521 | ||
5b7cf66c JH |
522 | stop_capture(); |
523 | ||
6ac6242b | 524 | // Check that at least one channel is enabled |
e6c1382e JH |
525 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
526 | if (sr_dev) { | |
527 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 528 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
529 | [](shared_ptr<Channel> channel) { |
530 | return channel->enabled(); })) { | |
531 | error_handler(tr("No channels enabled.")); | |
532 | return; | |
533 | } | |
9c48fa57 JH |
534 | } |
535 | ||
53ea4c6c | 536 | // Clear signal data |
47e9e7bb SA |
537 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
538 | d->clear(); | |
53ea4c6c | 539 | |
53bb2e1d SA |
540 | // Revert name back to default name (e.g. "Session 1") for real devices |
541 | // as the (possibly saved) data is gone. File devices keep their name. | |
542 | shared_ptr<devices::HardwareDevice> hw_device = | |
543 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
544 | ||
545 | if (hw_device) { | |
546 | name_ = default_name_; | |
547 | name_changed(); | |
548 | } | |
101e7a9b | 549 | |
9c48fa57 | 550 | // Begin the session |
8dbbc7f0 | 551 | sampling_thread_ = std::thread( |
2b05d311 | 552 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
553 | } |
554 | ||
2b81ae46 | 555 | void Session::stop_capture() |
5b7cf66c | 556 | { |
04463625 | 557 | if (get_capture_state() != Stopped) |
da30ecb7 | 558 | device_->stop(); |
5b7cf66c JH |
559 | |
560 | // Check that sampling stopped | |
8dbbc7f0 JH |
561 | if (sampling_thread_.joinable()) |
562 | sampling_thread_.join(); | |
5b7cf66c JH |
563 | } |
564 | ||
6f925ba9 | 565 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 566 | { |
0f8f8c18 SA |
567 | if (views_.empty()) { |
568 | main_view_ = view; | |
569 | } | |
570 | ||
3a21afa6 | 571 | views_.push_back(view); |
53e8927d SA |
572 | |
573 | update_signals(); | |
47e9e7bb SA |
574 | } |
575 | ||
6f925ba9 | 576 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 577 | { |
6f925ba9 | 578 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
579 | |
580 | if (views_.empty()) { | |
581 | main_view_.reset(); | |
582 | ||
583 | // Without a view there can be no main bar | |
584 | main_bar_.reset(); | |
585 | } | |
47e9e7bb SA |
586 | } |
587 | ||
6f925ba9 | 588 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 589 | { |
6f925ba9 | 590 | for (shared_ptr<views::ViewBase> v : views_) |
3a21afa6 SA |
591 | if (v == view) |
592 | return true; | |
593 | ||
594 | return false; | |
101e7a9b SA |
595 | } |
596 | ||
2220e942 SA |
597 | double Session::get_samplerate() const |
598 | { | |
599 | double samplerate = 0.0; | |
600 | ||
47e9e7bb SA |
601 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
602 | assert(d); | |
603 | const vector< shared_ptr<pv::data::Segment> > segments = | |
604 | d->segments(); | |
605 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
6f925ba9 | 606 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 607 | } |
2220e942 SA |
608 | // If there is no sample rate given we use samples as unit |
609 | if (samplerate == 0.0) | |
610 | samplerate = 1.0; | |
611 | ||
612 | return samplerate; | |
613 | } | |
614 | ||
6f925ba9 | 615 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 616 | { |
47e9e7bb | 617 | return signalbases_; |
2e2946fe JH |
618 | } |
619 | ||
269528f5 | 620 | #ifdef ENABLE_DECODE |
2b81ae46 | 621 | bool Session::add_decoder(srd_decoder *const dec) |
82c7f640 | 622 | { |
04394ded | 623 | map<const srd_channel*, shared_ptr<data::SignalBase> > channels; |
7491a29f | 624 | shared_ptr<data::DecoderStack> decoder_stack; |
4e5a4405 | 625 | |
2ad82c2e | 626 | try { |
4e5a4405 | 627 | // Create the decoder |
067bb624 | 628 | decoder_stack = make_shared<data::DecoderStack>(*this, dec); |
4e5a4405 | 629 | |
6ac6242b | 630 | // Make a list of all the channels |
6f925ba9 | 631 | vector<const srd_channel*> all_channels; |
f3290553 | 632 | for (const GSList *i = dec->channels; i; i = i->next) |
6ac6242b | 633 | all_channels.push_back((const srd_channel*)i->data); |
f3290553 | 634 | for (const GSList *i = dec->opt_channels; i; i = i->next) |
6ac6242b | 635 | all_channels.push_back((const srd_channel*)i->data); |
d2f46d27 | 636 | |
6ac6242b ML |
637 | // Auto select the initial channels |
638 | for (const srd_channel *pdch : all_channels) | |
04394ded | 639 | for (shared_ptr<data::SignalBase> b : signalbases_) { |
472a80c5 | 640 | if (b->type() == data::SignalBase::LogicChannel) { |
04394ded SA |
641 | if (QString::fromUtf8(pdch->name).toLower(). |
642 | contains(b->name().toLower())) | |
643 | channels[pdch] = b; | |
644 | } | |
4e5a4405 | 645 | } |
4e5a4405 | 646 | |
7491a29f JH |
647 | assert(decoder_stack); |
648 | assert(!decoder_stack->stack().empty()); | |
649 | assert(decoder_stack->stack().front()); | |
6ac6242b | 650 | decoder_stack->stack().front()->set_channels(channels); |
4e5a4405 JH |
651 | |
652 | // Create the decode signal | |
bf0edd2b | 653 | shared_ptr<data::SignalBase> signalbase = |
472a80c5 | 654 | make_shared<data::SignalBase>(nullptr, data::SignalBase::DecodeChannel); |
bf0edd2b | 655 | |
bb7dd726 | 656 | signalbase->set_decoder_stack(decoder_stack); |
aecae05c | 657 | signalbases_.insert(signalbase); |
bb7dd726 | 658 | |
6f925ba9 | 659 | for (shared_ptr<views::ViewBase> view : views_) |
f4e57597 | 660 | view->add_decode_signal(signalbase); |
6f925ba9 | 661 | } catch (runtime_error e) { |
e92cd4e4 JH |
662 | return false; |
663 | } | |
664 | ||
82c7f640 | 665 | signals_changed(); |
e92cd4e4 | 666 | |
7491a29f JH |
667 | // Do an initial decode |
668 | decoder_stack->begin_decode(); | |
669 | ||
e92cd4e4 | 670 | return true; |
82c7f640 JH |
671 | } |
672 | ||
bb7dd726 | 673 | void Session::remove_decode_signal(shared_ptr<data::SignalBase> signalbase) |
38eeddea | 674 | { |
2d25fc47 SA |
675 | signalbases_.erase(signalbase); |
676 | ||
6f925ba9 | 677 | for (shared_ptr<views::ViewBase> view : views_) |
f4e57597 | 678 | view->remove_decode_signal(signalbase); |
2d25fc47 SA |
679 | |
680 | signals_changed(); | |
c51482b3 | 681 | } |
269528f5 | 682 | #endif |
c51482b3 | 683 | |
2b81ae46 | 684 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 685 | { |
896936e5 TS |
686 | bool changed; |
687 | ||
688 | { | |
689 | lock_guard<mutex> lock(sampling_mutex_); | |
690 | changed = capture_state_ != state; | |
691 | capture_state_ = state; | |
692 | } | |
693 | ||
f3290553 | 694 | if (changed) |
2b49eeb0 | 695 | capture_state_changed(state); |
6ac96c2e JH |
696 | } |
697 | ||
ffe00119 | 698 | void Session::update_signals() |
b087ba7f | 699 | { |
076eefa4 | 700 | if (!device_) { |
47e9e7bb | 701 | signalbases_.clear(); |
076eefa4 | 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 | } | |
076eefa4 SA |
709 | return; |
710 | } | |
e6c1382e JH |
711 | |
712 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 713 | |
ffe00119 | 714 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 715 | if (!sr_dev) { |
47e9e7bb | 716 | signalbases_.clear(); |
c6412b47 | 717 | logic_data_.reset(); |
6f925ba9 | 718 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 719 | view->clear_signals(); |
bb7dd726 | 720 | #ifdef ENABLE_DECODE |
f4e57597 | 721 | view->clear_decode_signals(); |
bb7dd726 SA |
722 | #endif |
723 | } | |
c6412b47 JH |
724 | return; |
725 | } | |
726 | ||
b087ba7f | 727 | // Detect what data types we will receive |
c6412b47 | 728 | auto channels = sr_dev->channels(); |
6f925ba9 | 729 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
730 | channels.begin(), channels.end(), |
731 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 732 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 733 | |
f3d66e52 | 734 | // Create data containers for the logic data segments |
b087ba7f | 735 | { |
8524a597 | 736 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 737 | |
3917ba77 JH |
738 | if (logic_channel_count == 0) { |
739 | logic_data_.reset(); | |
740 | } else if (!logic_data_ || | |
741 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 742 | logic_data_.reset(new data::Logic( |
6ac6242b | 743 | logic_channel_count)); |
8dbbc7f0 | 744 | assert(logic_data_); |
b087ba7f | 745 | } |
b087ba7f JH |
746 | } |
747 | ||
47e9e7bb | 748 | // Make the signals list |
6f925ba9 | 749 | for (shared_ptr<views::ViewBase> viewbase : views_) { |
f4e57597 SA |
750 | views::TraceView::View *trace_view = |
751 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
752 | ||
753 | if (trace_view) { | |
754 | unordered_set< shared_ptr<views::TraceView::Signal> > | |
755 | prev_sigs(trace_view->signals()); | |
756 | trace_view->clear_signals(); | |
757 | ||
758 | for (auto channel : sr_dev->channels()) { | |
759 | shared_ptr<data::SignalBase> signalbase; | |
760 | shared_ptr<views::TraceView::Signal> signal; | |
761 | ||
762 | // Find the channel in the old signals | |
6f925ba9 | 763 | const auto iter = find_if( |
f4e57597 SA |
764 | prev_sigs.cbegin(), prev_sigs.cend(), |
765 | [&](const shared_ptr<views::TraceView::Signal> &s) { | |
766 | return s->base()->channel() == channel; | |
767 | }); | |
768 | if (iter != prev_sigs.end()) { | |
769 | // Copy the signal from the old set to the new | |
770 | signal = *iter; | |
771 | trace_view->add_signal(signal); | |
772 | } else { | |
773 | // Find the signalbase for this channel if possible | |
774 | signalbase.reset(); | |
775 | for (const shared_ptr<data::SignalBase> b : signalbases_) | |
776 | if (b->channel() == channel) | |
777 | signalbase = b; | |
778 | ||
779 | switch(channel->type()->id()) { | |
780 | case SR_CHANNEL_LOGIC: | |
781 | if (!signalbase) { | |
472a80c5 SA |
782 | signalbase = make_shared<data::SignalBase>(channel, |
783 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
784 | signalbases_.insert(signalbase); |
785 | ||
786 | all_signal_data_.insert(logic_data_); | |
787 | signalbase->set_data(logic_data_); | |
788 | } | |
789 | ||
790 | signal = shared_ptr<views::TraceView::Signal>( | |
791 | new views::TraceView::LogicSignal(*this, | |
792 | device_, signalbase)); | |
793 | trace_view->add_signal(signal); | |
794 | break; | |
795 | ||
796 | case SR_CHANNEL_ANALOG: | |
797 | { | |
798 | if (!signalbase) { | |
472a80c5 SA |
799 | signalbase = make_shared<data::SignalBase>(channel, |
800 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
801 | signalbases_.insert(signalbase); |
802 | ||
803 | shared_ptr<data::Analog> data(new data::Analog()); | |
804 | all_signal_data_.insert(data); | |
805 | signalbase->set_data(data); | |
806 | } | |
807 | ||
808 | signal = shared_ptr<views::TraceView::Signal>( | |
809 | new views::TraceView::AnalogSignal( | |
810 | *this, signalbase)); | |
811 | trace_view->add_signal(signal); | |
812 | break; | |
47e9e7bb SA |
813 | } |
814 | ||
f4e57597 SA |
815 | default: |
816 | assert(0); | |
817 | break; | |
47e9e7bb | 818 | } |
3917ba77 | 819 | } |
b087ba7f JH |
820 | } |
821 | } | |
fbd3e234 | 822 | } |
b087ba7f JH |
823 | |
824 | signals_changed(); | |
825 | } | |
826 | ||
cbd2a2de | 827 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 828 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 829 | { |
bf0edd2b | 830 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 831 | assert(sig); |
6ac6242b | 832 | if (sig->channel() == channel) |
3ddcc083 JH |
833 | return sig; |
834 | } | |
bf0edd2b | 835 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
836 | } |
837 | ||
2b05d311 | 838 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 839 | { |
f2edb557 | 840 | assert(error_handler); |
be73bdfa | 841 | |
34c11fa7 SA |
842 | if (!device_) |
843 | return; | |
45f0c7c9 | 844 | |
b48daed6 | 845 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
274d4f13 | 846 | |
e7216ae0 SA |
847 | out_of_memory_ = false; |
848 | ||
ae2d1bc5 | 849 | try { |
5237f0c5 | 850 | device_->start(); |
2ad82c2e | 851 | } catch (Error e) { |
e8d00928 | 852 | error_handler(e.what()); |
eec446e1 JH |
853 | return; |
854 | } | |
855 | ||
da30ecb7 | 856 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 857 | AwaitingTrigger : Running); |
eec446e1 | 858 | |
da30ecb7 | 859 | device_->run(); |
eec446e1 | 860 | set_capture_state(Stopped); |
1a2fe44c JH |
861 | |
862 | // Confirm that SR_DF_END was received | |
2ad82c2e | 863 | if (cur_logic_segment_) { |
bb2cdfff JH |
864 | qDebug("SR_DF_END was not received."); |
865 | assert(0); | |
866 | } | |
e7216ae0 | 867 | |
5e6967cb SA |
868 | // Optimize memory usage |
869 | free_unused_memory(); | |
870 | ||
5ccfc97e SA |
871 | // We now have unsaved data unless we just "captured" from a file |
872 | shared_ptr<devices::File> file_device = | |
873 | dynamic_pointer_cast<devices::File>(device_); | |
874 | ||
875 | if (!file_device) | |
876 | data_saved_ = false; | |
877 | ||
e7216ae0 SA |
878 | if (out_of_memory_) |
879 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
880 | } |
881 | ||
5e6967cb SA |
882 | void Session::free_unused_memory() |
883 | { | |
884 | for (shared_ptr<data::SignalData> data : all_signal_data_) { | |
885 | const vector< shared_ptr<data::Segment> > segments = data->segments(); | |
886 | ||
887 | for (shared_ptr<data::Segment> segment : segments) { | |
888 | segment->free_unused_memory(); | |
889 | } | |
890 | } | |
891 | } | |
892 | ||
da30ecb7 | 893 | void Session::feed_in_header() |
eec446e1 | 894 | { |
b48daed6 | 895 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
be73bdfa JH |
896 | } |
897 | ||
da30ecb7 | 898 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 899 | { |
e8d00928 ML |
900 | for (auto entry : meta->config()) { |
901 | switch (entry.first->id()) { | |
be73bdfa | 902 | case SR_CONF_SAMPLERATE: |
8a7b603b SA |
903 | // We can't rely on the header to always contain the sample rate, |
904 | // so in case it's supplied via a meta packet, we use it. | |
905 | if (!cur_samplerate_) | |
906 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); | |
907 | ||
be73bdfa | 908 | /// @todo handle samplerate changes |
be73bdfa JH |
909 | break; |
910 | default: | |
911 | // Unknown metadata is not an error. | |
912 | break; | |
913 | } | |
aba1dd16 | 914 | } |
74043039 JH |
915 | |
916 | signals_changed(); | |
aba1dd16 JH |
917 | } |
918 | ||
48257a69 SA |
919 | void Session::feed_in_trigger() |
920 | { | |
921 | // The channel containing most samples should be most accurate | |
922 | uint64_t sample_count = 0; | |
923 | ||
cc9a7898 | 924 | { |
cc9a7898 SA |
925 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
926 | assert(d); | |
927 | uint64_t temp_count = 0; | |
928 | ||
929 | const vector< shared_ptr<pv::data::Segment> > segments = | |
930 | d->segments(); | |
931 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
932 | temp_count += s->get_sample_count(); | |
933 | ||
934 | if (temp_count > sample_count) | |
935 | sample_count = temp_count; | |
936 | } | |
48257a69 SA |
937 | } |
938 | ||
939 | trigger_event(sample_count / get_samplerate()); | |
940 | } | |
941 | ||
2b81ae46 | 942 | void Session::feed_in_frame_begin() |
82f50b10 | 943 | { |
f3d66e52 | 944 | if (cur_logic_segment_ || !cur_analog_segments_.empty()) |
82f50b10 JH |
945 | frame_began(); |
946 | } | |
947 | ||
2b81ae46 | 948 | void Session::feed_in_logic(shared_ptr<Logic> logic) |
9c112671 | 949 | { |
8524a597 | 950 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 951 | |
2ad82c2e | 952 | if (!logic_data_) { |
e6c1382e JH |
953 | // The only reason logic_data_ would not have been created is |
954 | // if it was not possible to determine the signals when the | |
955 | // device was created. | |
956 | update_signals(); | |
79efbc53 | 957 | } |
be73bdfa | 958 | |
2ad82c2e | 959 | if (!cur_logic_segment_) { |
bb2cdfff | 960 | // This could be the first packet after a trigger |
2b49eeb0 JH |
961 | set_capture_state(Running); |
962 | ||
f3d66e52 | 963 | // Create a new data segment |
067bb624 UH |
964 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
965 | *logic_data_, logic, cur_samplerate_); | |
f3d66e52 | 966 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 JH |
967 | |
968 | // @todo Putting this here means that only listeners querying | |
969 | // for logic will be notified. Currently the only user of | |
970 | // frame_began is DecoderStack, but in future we need to signal | |
971 | // this after both analog and logic sweeps have begun. | |
972 | frame_began(); | |
2ad82c2e | 973 | } else { |
f3d66e52 JH |
974 | // Append to the existing data segment |
975 | cur_logic_segment_->append_payload(logic); | |
9c112671 JH |
976 | } |
977 | ||
1f374035 | 978 | data_received(); |
9c112671 JH |
979 | } |
980 | ||
2b81ae46 | 981 | void Session::feed_in_analog(shared_ptr<Analog> analog) |
aba1dd16 | 982 | { |
8524a597 | 983 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 984 | |
e8d00928 ML |
985 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
986 | const unsigned int channel_count = channels.size(); | |
987 | const size_t sample_count = analog->num_samples() / channel_count; | |
475f4d08 | 988 | const float *data = static_cast<const float *>(analog->data_pointer()); |
bb2cdfff | 989 | bool sweep_beginning = false; |
be73bdfa | 990 | |
47e9e7bb | 991 | if (signalbases_.empty()) |
a3f678a7 | 992 | update_signals(); |
a3f678a7 | 993 | |
2ad82c2e | 994 | for (auto channel : channels) { |
f3d66e52 | 995 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 996 | |
f3d66e52 JH |
997 | // Try to get the segment of the channel |
998 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
999 | iterator iter = cur_analog_segments_.find(channel); | |
1000 | if (iter != cur_analog_segments_.end()) | |
1001 | segment = (*iter).second; | |
2ad82c2e | 1002 | else { |
39ccf9c3 | 1003 | // If no segment was found, this means we haven't |
bb2cdfff | 1004 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1005 | // in the sweep containing this segment. |
bb2cdfff JH |
1006 | sweep_beginning = true; |
1007 | ||
ff4bf6bd | 1008 | // Find the analog data associated with the channel |
cbd2a2de SA |
1009 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1010 | assert(base); | |
bb2cdfff | 1011 | |
cbd2a2de | 1012 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1013 | assert(data); |
1014 | ||
7db61e77 | 1015 | // Create a segment, keep it in the maps of channels |
067bb624 UH |
1016 | segment = make_shared<data::AnalogSegment>( |
1017 | *data, cur_samplerate_); | |
7db61e77 SA |
1018 | cur_analog_segments_[channel] = segment; |
1019 | ||
f3d66e52 JH |
1020 | // Push the segment into the analog data. |
1021 | data->push_segment(segment); | |
bb2cdfff JH |
1022 | } |
1023 | ||
f3d66e52 | 1024 | assert(segment); |
bb2cdfff | 1025 | |
f3d66e52 JH |
1026 | // Append the samples in the segment |
1027 | segment->append_interleaved_samples(data++, sample_count, | |
6ac6242b | 1028 | channel_count); |
aba1dd16 | 1029 | } |
bb2cdfff JH |
1030 | |
1031 | if (sweep_beginning) { | |
1032 | // This could be the first packet after a trigger | |
1033 | set_capture_state(Running); | |
aba1dd16 JH |
1034 | } |
1035 | ||
1f374035 | 1036 | data_received(); |
aba1dd16 | 1037 | } |
9c112671 | 1038 | |
da30ecb7 JH |
1039 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1040 | shared_ptr<Packet> packet) | |
b0e1d01d | 1041 | { |
0a4162a4 SA |
1042 | static bool frame_began=false; |
1043 | ||
da30ecb7 JH |
1044 | (void)device; |
1045 | ||
e8d00928 | 1046 | assert(device); |
da30ecb7 | 1047 | assert(device == device_->device()); |
b0e1d01d JH |
1048 | assert(packet); |
1049 | ||
e8d00928 | 1050 | switch (packet->type()->id()) { |
b0e1d01d | 1051 | case SR_DF_HEADER: |
da30ecb7 | 1052 | feed_in_header(); |
b0e1d01d JH |
1053 | break; |
1054 | ||
be73bdfa | 1055 | case SR_DF_META: |
da30ecb7 | 1056 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1057 | break; |
1058 | ||
48257a69 SA |
1059 | case SR_DF_TRIGGER: |
1060 | feed_in_trigger(); | |
1061 | break; | |
1062 | ||
82f50b10 JH |
1063 | case SR_DF_FRAME_BEGIN: |
1064 | feed_in_frame_begin(); | |
0a4162a4 | 1065 | frame_began = true; |
82f50b10 JH |
1066 | break; |
1067 | ||
2e2946fe | 1068 | case SR_DF_LOGIC: |
e7216ae0 SA |
1069 | try { |
1070 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
6f925ba9 | 1071 | } catch (bad_alloc) { |
e7216ae0 SA |
1072 | out_of_memory_ = true; |
1073 | device_->stop(); | |
1074 | } | |
2953961c JH |
1075 | break; |
1076 | ||
aba1dd16 | 1077 | case SR_DF_ANALOG: |
e7216ae0 SA |
1078 | try { |
1079 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
6f925ba9 | 1080 | } catch (bad_alloc) { |
e7216ae0 SA |
1081 | out_of_memory_ = true; |
1082 | device_->stop(); | |
1083 | } | |
aba1dd16 JH |
1084 | break; |
1085 | ||
0a4162a4 | 1086 | case SR_DF_FRAME_END: |
2953961c | 1087 | case SR_DF_END: |
2e2946fe JH |
1088 | { |
1089 | { | |
8524a597 | 1090 | lock_guard<recursive_mutex> lock(data_mutex_); |
f3d66e52 JH |
1091 | cur_logic_segment_.reset(); |
1092 | cur_analog_segments_.clear(); | |
2e2946fe | 1093 | } |
0a4162a4 SA |
1094 | if (frame_began) { |
1095 | frame_began = false; | |
1096 | frame_ended(); | |
1097 | } | |
2953961c JH |
1098 | break; |
1099 | } | |
adb0a983 ML |
1100 | default: |
1101 | break; | |
2e2946fe | 1102 | } |
2953961c JH |
1103 | } |
1104 | ||
5ccfc97e SA |
1105 | void Session::on_data_saved() |
1106 | { | |
1107 | data_saved_ = true; | |
1108 | } | |
1109 | ||
51e77110 | 1110 | } // namespace pv |