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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 | ||
47747218 | 20 | #include <QDebug> |
43017494 SA |
21 | #include <QFileInfo> |
22 | ||
1e4d7c4d | 23 | #include <cassert> |
303eec78 | 24 | #include <memory> |
1e4d7c4d SA |
25 | #include <mutex> |
26 | #include <stdexcept> | |
4e5a4405 | 27 | |
1e4d7c4d | 28 | #include <sys/stat.h> |
2953961c | 29 | |
2acdb232 | 30 | #include "devicemanager.hpp" |
aca9aa83 | 31 | #include "session.hpp" |
119aff65 | 32 | |
2acdb232 | 33 | #include "data/analog.hpp" |
f3d66e52 | 34 | #include "data/analogsegment.hpp" |
aca9aa83 | 35 | #include "data/decode/decoder.hpp" |
2acdb232 | 36 | #include "data/logic.hpp" |
f3d66e52 | 37 | #include "data/logicsegment.hpp" |
bf0edd2b | 38 | #include "data/signalbase.hpp" |
82c7f640 | 39 | |
da30ecb7 | 40 | #include "devices/hardwaredevice.hpp" |
fd22c71c | 41 | #include "devices/inputfile.hpp" |
da30ecb7 JH |
42 | #include "devices/sessionfile.hpp" |
43 | ||
0f8f8c18 SA |
44 | #include "toolbars/mainbar.hpp" |
45 | ||
1573bf16 SA |
46 | #include "views/trace/analogsignal.hpp" |
47 | #include "views/trace/decodetrace.hpp" | |
48 | #include "views/trace/logicsignal.hpp" | |
49 | #include "views/trace/signal.hpp" | |
50 | #include "views/trace/view.hpp" | |
28a4c9c5 | 51 | |
fe3a1c21 | 52 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 53 | |
1e4d7c4d SA |
54 | #ifdef ENABLE_DECODE |
55 | #include <libsigrokdecode/libsigrokdecode.h> | |
ad908057 | 56 | #include "data/decodesignal.hpp" |
1e4d7c4d SA |
57 | #endif |
58 | ||
6f925ba9 | 59 | using std::bad_alloc; |
f9abf97e | 60 | using std::dynamic_pointer_cast; |
6f925ba9 | 61 | using std::find_if; |
d2344534 | 62 | using std::function; |
3b68d03d | 63 | using std::lock_guard; |
d873f4d6 | 64 | using std::list; |
6f925ba9 UH |
65 | using std::make_pair; |
66 | using std::make_shared; | |
819f4c25 | 67 | using std::map; |
6f925ba9 UH |
68 | using std::max; |
69 | using std::move; | |
aca64cac | 70 | using std::mutex; |
fd22c71c | 71 | using std::pair; |
8524a597 | 72 | using std::recursive_mutex; |
6f925ba9 | 73 | using std::runtime_error; |
f9abf97e | 74 | using std::shared_ptr; |
819f4c25 | 75 | using std::string; |
303eec78 | 76 | using std::unique_ptr; |
78b0af3e | 77 | using std::unordered_set; |
819f4c25 | 78 | using std::vector; |
28a4c9c5 | 79 | |
e8d00928 ML |
80 | using sigrok::Analog; |
81 | using sigrok::Channel; | |
e8d00928 ML |
82 | using sigrok::ConfigKey; |
83 | using sigrok::DatafeedCallbackFunction; | |
e8d00928 | 84 | using sigrok::Error; |
fd22c71c | 85 | using sigrok::InputFormat; |
e8d00928 ML |
86 | using sigrok::Logic; |
87 | using sigrok::Meta; | |
88 | using sigrok::Packet; | |
e8d00928 | 89 | using sigrok::Session; |
e8d00928 ML |
90 | |
91 | using Glib::VariantBase; | |
51e77110 | 92 | |
e8d00928 | 93 | namespace pv { |
419ec4e1 SA |
94 | |
95 | shared_ptr<sigrok::Context> Session::sr_context; | |
96 | ||
101e7a9b | 97 | Session::Session(DeviceManager &device_manager, QString name) : |
8dbbc7f0 | 98 | device_manager_(device_manager), |
33e1afbe | 99 | default_name_(name), |
101e7a9b | 100 | name_(name), |
ff008de6 | 101 | capture_state_(Stopped), |
5ccfc97e SA |
102 | cur_samplerate_(0), |
103 | data_saved_(true) | |
2953961c | 104 | { |
2953961c JH |
105 | } |
106 | ||
2b81ae46 | 107 | Session::~Session() |
2953961c | 108 | { |
04463625 | 109 | // Stop and join to the thread |
5b7cf66c | 110 | stop_capture(); |
2953961c JH |
111 | } |
112 | ||
2b81ae46 | 113 | DeviceManager& Session::device_manager() |
4cb0b033 | 114 | { |
8dbbc7f0 | 115 | return device_manager_; |
4cb0b033 JH |
116 | } |
117 | ||
2b81ae46 | 118 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 119 | { |
8dbbc7f0 | 120 | return device_manager_; |
4cb0b033 JH |
121 | } |
122 | ||
da30ecb7 | 123 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 124 | { |
da30ecb7 JH |
125 | if (!device_) |
126 | return shared_ptr<sigrok::Session>(); | |
127 | return device_->session(); | |
1f4caa77 JH |
128 | } |
129 | ||
da30ecb7 | 130 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 131 | { |
8dbbc7f0 | 132 | return device_; |
dc0867ff JH |
133 | } |
134 | ||
101e7a9b SA |
135 | QString Session::name() const |
136 | { | |
137 | return name_; | |
138 | } | |
139 | ||
140 | void Session::set_name(QString name) | |
141 | { | |
142 | if (default_name_.isEmpty()) | |
143 | default_name_ = name; | |
144 | ||
145 | name_ = name; | |
146 | ||
147 | name_changed(); | |
148 | } | |
149 | ||
6f925ba9 | 150 | const list< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
151 | { |
152 | return views_; | |
153 | } | |
154 | ||
6f925ba9 | 155 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
156 | { |
157 | return main_view_; | |
158 | } | |
159 | ||
6f925ba9 | 160 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
161 | { |
162 | main_bar_ = main_bar; | |
163 | } | |
164 | ||
165 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
166 | { | |
167 | return main_bar_; | |
168 | } | |
169 | ||
5ccfc97e SA |
170 | bool Session::data_saved() const |
171 | { | |
172 | return data_saved_; | |
173 | } | |
174 | ||
101e7a9b SA |
175 | void Session::save_settings(QSettings &settings) const |
176 | { | |
177 | map<string, string> dev_info; | |
178 | list<string> key_list; | |
47747218 | 179 | int decode_signals = 0, views = 0; |
101e7a9b SA |
180 | |
181 | if (device_) { | |
43017494 SA |
182 | shared_ptr<devices::HardwareDevice> hw_device = |
183 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
184 | ||
185 | if (hw_device) { | |
186 | settings.setValue("device_type", "hardware"); | |
187 | settings.beginGroup("device"); | |
188 | ||
326cf6fe UH |
189 | key_list.emplace_back("vendor"); |
190 | key_list.emplace_back("model"); | |
191 | key_list.emplace_back("version"); | |
192 | key_list.emplace_back("serial_num"); | |
193 | key_list.emplace_back("connection_id"); | |
43017494 SA |
194 | |
195 | dev_info = device_manager_.get_device_info(device_); | |
196 | ||
197 | for (string key : key_list) { | |
198 | if (dev_info.count(key)) | |
199 | settings.setValue(QString::fromUtf8(key.c_str()), | |
200 | QString::fromUtf8(dev_info.at(key).c_str())); | |
201 | else | |
202 | settings.remove(QString::fromUtf8(key.c_str())); | |
203 | } | |
101e7a9b | 204 | |
43017494 SA |
205 | settings.endGroup(); |
206 | } | |
101e7a9b | 207 | |
43017494 SA |
208 | shared_ptr<devices::SessionFile> sessionfile_device = |
209 | dynamic_pointer_cast< devices::SessionFile >(device_); | |
210 | ||
211 | if (sessionfile_device) { | |
212 | settings.setValue("device_type", "sessionfile"); | |
213 | settings.beginGroup("device"); | |
214 | settings.setValue("filename", QString::fromStdString( | |
215 | sessionfile_device->full_name())); | |
216 | settings.endGroup(); | |
101e7a9b SA |
217 | } |
218 | ||
aecae05c SA |
219 | // Save channels and decoders |
220 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
221 | #ifdef ENABLE_DECODE | |
222 | if (base->is_decode_signal()) { | |
47747218 SA |
223 | settings.beginGroup("decode_signal" + QString::number(decode_signals++)); |
224 | base->save_settings(settings); | |
aecae05c SA |
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 | |
47747218 | 235 | settings.setValue("decode_signals", decode_signals); |
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 | |
47747218 | 319 | int decode_signals = settings.value("decode_signals").toInt(); |
aecae05c | 320 | |
47747218 | 321 | for (int i = 0; i < decode_signals; i++) { |
88870fff | 322 | settings.beginGroup("decode_signal" + QString::number(i)); |
c8e60bdf SA |
323 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); |
324 | signal->restore_settings(settings); | |
aecae05c SA |
325 | settings.endGroup(); |
326 | } | |
327 | #endif | |
3a21afa6 SA |
328 | |
329 | // Restore views | |
330 | int views = settings.value("views").toInt(); | |
331 | ||
332 | for (int i = 0; i < views; i++) { | |
333 | settings.beginGroup("view" + QString::number(i)); | |
334 | ||
335 | if (i > 0) { | |
f4e57597 | 336 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); |
3a21afa6 SA |
337 | add_view(name_, type, this); |
338 | views_.back()->restore_settings(settings); | |
339 | } else | |
340 | main_view_->restore_settings(settings); | |
341 | ||
342 | settings.endGroup(); | |
343 | } | |
101e7a9b | 344 | } |
101e7a9b SA |
345 | } |
346 | ||
fd22c71c SA |
347 | void Session::select_device(shared_ptr<devices::Device> device) |
348 | { | |
349 | try { | |
350 | if (device) | |
351 | set_device(device); | |
352 | else | |
353 | set_default_device(); | |
354 | } catch (const QString &e) { | |
355 | main_bar_->session_error(tr("Failed to Select Device"), | |
356 | tr("Failed to Select Device")); | |
357 | } | |
358 | } | |
359 | ||
da30ecb7 | 360 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 361 | { |
da30ecb7 JH |
362 | assert(device); |
363 | ||
82596f46 JH |
364 | // Ensure we are not capturing before setting the device |
365 | stop_capture(); | |
366 | ||
4d6c6ea3 SA |
367 | if (device_) |
368 | device_->close(); | |
369 | ||
86123e2e SA |
370 | device_.reset(); |
371 | ||
7b254679 | 372 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
373 | name_ = default_name_; |
374 | name_changed(); | |
375 | ||
cc9a7898 | 376 | // Remove all stored data |
6f925ba9 | 377 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 378 | view->clear_signals(); |
bb7dd726 | 379 | #ifdef ENABLE_DECODE |
f4e57597 | 380 | view->clear_decode_signals(); |
bb7dd726 SA |
381 | #endif |
382 | } | |
47e9e7bb SA |
383 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
384 | d->clear(); | |
cc9a7898 | 385 | all_signal_data_.clear(); |
47e9e7bb | 386 | signalbases_.clear(); |
4b0d7046 SA |
387 | cur_logic_segment_.reset(); |
388 | ||
389 | for (auto entry : cur_analog_segments_) { | |
390 | shared_ptr<sigrok::Channel>(entry.first).reset(); | |
391 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
392 | } | |
393 | ||
394 | logic_data_.reset(); | |
4b0d7046 | 395 | |
86123e2e SA |
396 | signals_changed(); |
397 | ||
6f925ba9 | 398 | device_ = move(device); |
7e0c99bf SA |
399 | |
400 | try { | |
401 | device_->open(); | |
402 | } catch (const QString &e) { | |
403 | device_.reset(); | |
7e0c99bf SA |
404 | } |
405 | ||
bcd64b9b SA |
406 | if (device_) { |
407 | device_->session()->add_datafeed_callback([=] | |
408 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
409 | data_feed_in(device, packet); | |
410 | }); | |
411 | ||
412 | update_signals(); | |
413 | } | |
ae2d1bc5 | 414 | |
91f8fe8c | 415 | device_changed(); |
ae2d1bc5 | 416 | } |
85843b14 | 417 | |
2b81ae46 | 418 | void Session::set_default_device() |
6fd0b639 | 419 | { |
da30ecb7 | 420 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 421 | device_manager_.devices(); |
6fd0b639 | 422 | |
da30ecb7 JH |
423 | if (devices.empty()) |
424 | return; | |
dc0867ff | 425 | |
da30ecb7 | 426 | // Try and find the demo device and select that by default |
6f925ba9 | 427 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 428 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
6f925ba9 | 429 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 430 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
431 | } |
432 | ||
724f29f3 GS |
433 | /** |
434 | * Convert generic options to data types that are specific to InputFormat. | |
435 | * | |
3083cda8 UH |
436 | * @param[in] user_spec Vector of tokenized words, string format. |
437 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 438 | * |
3083cda8 | 439 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
440 | */ |
441 | map<string, Glib::VariantBase> | |
442 | Session::input_format_options(vector<string> user_spec, | |
443 | map<string, shared_ptr<Option>> fmt_opts) | |
444 | { | |
445 | map<string, Glib::VariantBase> result; | |
446 | ||
447 | for (auto entry : user_spec) { | |
448 | /* | |
449 | * Split key=value specs. Accept entries without separator | |
450 | * (for simplified boolean specifications). | |
451 | */ | |
452 | string key, val; | |
453 | size_t pos = entry.find("="); | |
454 | if (pos == std::string::npos) { | |
455 | key = entry; | |
456 | val = ""; | |
457 | } else { | |
458 | key = entry.substr(0, pos); | |
459 | val = entry.substr(pos + 1); | |
460 | } | |
461 | ||
462 | /* | |
463 | * Skip user specifications that are not a member of the | |
464 | * format's set of supported options. Have the text input | |
465 | * spec converted to the required input format specific | |
466 | * data type. | |
467 | */ | |
468 | auto found = fmt_opts.find(key); | |
469 | if (found == fmt_opts.end()) | |
470 | continue; | |
471 | shared_ptr<Option> opt = found->second; | |
472 | result[key] = opt->parse_string(val); | |
473 | } | |
474 | ||
475 | return result; | |
476 | } | |
477 | ||
6f925ba9 | 478 | void Session::load_init_file(const string &file_name, const string &format) |
fd22c71c SA |
479 | { |
480 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 481 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
482 | |
483 | if (!format.empty()) { | |
484 | const map<string, shared_ptr<InputFormat> > formats = | |
485 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
486 | auto user_opts = pv::util::split_string(format, ":"); |
487 | string user_name = user_opts.front(); | |
488 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
489 | const auto iter = find_if(formats.begin(), formats.end(), |
490 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 491 | return f.first == user_name; }); |
fd22c71c SA |
492 | if (iter == formats.end()) { |
493 | main_bar_->session_error(tr("Error"), | |
494 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); | |
495 | return; | |
496 | } | |
fd22c71c | 497 | input_format = (*iter).second; |
724f29f3 GS |
498 | input_opts = input_format_options(user_opts, |
499 | input_format->options()); | |
fd22c71c SA |
500 | } |
501 | ||
724f29f3 | 502 | load_file(QString::fromStdString(file_name), input_format, input_opts); |
fd22c71c SA |
503 | } |
504 | ||
505 | void Session::load_file(QString file_name, | |
6f925ba9 UH |
506 | shared_ptr<sigrok::InputFormat> format, |
507 | const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
508 | { |
509 | const QString errorMessage( | |
510 | QString("Failed to load file %1").arg(file_name)); | |
511 | ||
512 | try { | |
513 | if (format) | |
514 | set_device(shared_ptr<devices::Device>( | |
515 | new devices::InputFile( | |
516 | device_manager_.context(), | |
517 | file_name.toStdString(), | |
518 | format, options))); | |
519 | else | |
520 | set_device(shared_ptr<devices::Device>( | |
521 | new devices::SessionFile( | |
522 | device_manager_.context(), | |
523 | file_name.toStdString()))); | |
524 | } catch (Error e) { | |
525 | main_bar_->session_error(tr("Failed to load ") + file_name, e.what()); | |
526 | set_default_device(); | |
527 | main_bar_->update_device_list(); | |
528 | return; | |
529 | } | |
530 | ||
531 | main_bar_->update_device_list(); | |
532 | ||
533 | start_capture([&, errorMessage](QString infoMessage) { | |
534 | main_bar_->session_error(errorMessage, infoMessage); }); | |
535 | ||
536 | set_name(QFileInfo(file_name).fileName()); | |
537 | } | |
538 | ||
2b81ae46 | 539 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 540 | { |
8dbbc7f0 JH |
541 | lock_guard<mutex> lock(sampling_mutex_); |
542 | return capture_state_; | |
5b7cf66c JH |
543 | } |
544 | ||
2b81ae46 | 545 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 546 | { |
34c11fa7 SA |
547 | if (!device_) { |
548 | error_handler(tr("No active device set, can't start acquisition.")); | |
549 | return; | |
550 | } | |
551 | ||
5b7cf66c JH |
552 | stop_capture(); |
553 | ||
6ac6242b | 554 | // Check that at least one channel is enabled |
e6c1382e JH |
555 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
556 | if (sr_dev) { | |
557 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 558 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
559 | [](shared_ptr<Channel> channel) { |
560 | return channel->enabled(); })) { | |
561 | error_handler(tr("No channels enabled.")); | |
562 | return; | |
563 | } | |
9c48fa57 JH |
564 | } |
565 | ||
53ea4c6c | 566 | // Clear signal data |
47e9e7bb SA |
567 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
568 | d->clear(); | |
53ea4c6c | 569 | |
53bb2e1d SA |
570 | // Revert name back to default name (e.g. "Session 1") for real devices |
571 | // as the (possibly saved) data is gone. File devices keep their name. | |
572 | shared_ptr<devices::HardwareDevice> hw_device = | |
573 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
574 | ||
575 | if (hw_device) { | |
576 | name_ = default_name_; | |
577 | name_changed(); | |
578 | } | |
101e7a9b | 579 | |
9c48fa57 | 580 | // Begin the session |
8dbbc7f0 | 581 | sampling_thread_ = std::thread( |
2b05d311 | 582 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
583 | } |
584 | ||
2b81ae46 | 585 | void Session::stop_capture() |
5b7cf66c | 586 | { |
04463625 | 587 | if (get_capture_state() != Stopped) |
da30ecb7 | 588 | device_->stop(); |
5b7cf66c JH |
589 | |
590 | // Check that sampling stopped | |
8dbbc7f0 JH |
591 | if (sampling_thread_.joinable()) |
592 | sampling_thread_.join(); | |
5b7cf66c JH |
593 | } |
594 | ||
6f925ba9 | 595 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 596 | { |
0f8f8c18 SA |
597 | if (views_.empty()) { |
598 | main_view_ = view; | |
599 | } | |
600 | ||
3a21afa6 | 601 | views_.push_back(view); |
53e8927d | 602 | |
f5a5b019 | 603 | // Add all device signals |
53e8927d | 604 | update_signals(); |
f5a5b019 SA |
605 | |
606 | // Add all other signals | |
607 | unordered_set< shared_ptr<data::SignalBase> > view_signalbases = | |
608 | view->signalbases(); | |
609 | ||
610 | views::trace::View *trace_view = | |
611 | qobject_cast<views::trace::View*>(view.get()); | |
612 | ||
613 | if (trace_view) { | |
614 | for (shared_ptr<data::SignalBase> signalbase : signalbases_) { | |
615 | const int sb_exists = count_if( | |
616 | view_signalbases.cbegin(), view_signalbases.cend(), | |
617 | [&](const shared_ptr<data::SignalBase> &sb) { | |
618 | return sb == signalbase; | |
619 | }); | |
620 | // Add the signal to the view as it doesn't have it yet | |
621 | if (!sb_exists) | |
622 | switch (signalbase->type()) { | |
623 | case data::SignalBase::AnalogChannel: | |
624 | case data::SignalBase::LogicChannel: | |
625 | case data::SignalBase::A2LChannel: | |
626 | break; | |
627 | case data::SignalBase::DecodeChannel: | |
628 | #ifdef ENABLE_DECODE | |
629 | trace_view->add_decode_signal( | |
630 | dynamic_pointer_cast<data::DecodeSignal>(signalbase)); | |
631 | #endif | |
632 | break; | |
633 | case data::SignalBase::MathChannel: | |
634 | // TBD | |
635 | break; | |
636 | } | |
637 | } | |
638 | } | |
639 | ||
640 | signals_changed(); | |
47e9e7bb SA |
641 | } |
642 | ||
6f925ba9 | 643 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 644 | { |
6f925ba9 | 645 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
646 | |
647 | if (views_.empty()) { | |
648 | main_view_.reset(); | |
649 | ||
650 | // Without a view there can be no main bar | |
651 | main_bar_.reset(); | |
652 | } | |
47e9e7bb SA |
653 | } |
654 | ||
6f925ba9 | 655 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 656 | { |
6f925ba9 | 657 | for (shared_ptr<views::ViewBase> v : views_) |
3a21afa6 SA |
658 | if (v == view) |
659 | return true; | |
660 | ||
661 | return false; | |
101e7a9b SA |
662 | } |
663 | ||
2220e942 SA |
664 | double Session::get_samplerate() const |
665 | { | |
666 | double samplerate = 0.0; | |
667 | ||
47e9e7bb SA |
668 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
669 | assert(d); | |
670 | const vector< shared_ptr<pv::data::Segment> > segments = | |
671 | d->segments(); | |
672 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
6f925ba9 | 673 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 674 | } |
2220e942 SA |
675 | // If there is no sample rate given we use samples as unit |
676 | if (samplerate == 0.0) | |
677 | samplerate = 1.0; | |
678 | ||
679 | return samplerate; | |
680 | } | |
681 | ||
6f925ba9 | 682 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 683 | { |
47e9e7bb | 684 | return signalbases_; |
2e2946fe JH |
685 | } |
686 | ||
269528f5 | 687 | #ifdef ENABLE_DECODE |
e771b42d | 688 | shared_ptr<data::DecodeSignal> Session::add_decode_signal() |
82c7f640 | 689 | { |
e771b42d | 690 | shared_ptr<data::DecodeSignal> signal; |
a7336fb2 | 691 | |
2ad82c2e | 692 | try { |
4e5a4405 | 693 | // Create the decode signal |
e771b42d | 694 | signal = make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 695 | |
ad908057 | 696 | signalbases_.insert(signal); |
bb7dd726 | 697 | |
47747218 | 698 | // Add the decode signal to all views |
6f925ba9 | 699 | for (shared_ptr<views::ViewBase> view : views_) |
ad908057 | 700 | view->add_decode_signal(signal); |
6f925ba9 | 701 | } catch (runtime_error e) { |
e771b42d SA |
702 | remove_decode_signal(signal); |
703 | return nullptr; | |
e92cd4e4 JH |
704 | } |
705 | ||
82c7f640 | 706 | signals_changed(); |
e92cd4e4 | 707 | |
e771b42d | 708 | return signal; |
82c7f640 JH |
709 | } |
710 | ||
ad908057 | 711 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 712 | { |
ad908057 | 713 | signalbases_.erase(signal); |
2d25fc47 | 714 | |
6f925ba9 | 715 | for (shared_ptr<views::ViewBase> view : views_) |
ad908057 | 716 | view->remove_decode_signal(signal); |
2d25fc47 SA |
717 | |
718 | signals_changed(); | |
c51482b3 | 719 | } |
269528f5 | 720 | #endif |
c51482b3 | 721 | |
2b81ae46 | 722 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 723 | { |
896936e5 TS |
724 | bool changed; |
725 | ||
726 | { | |
727 | lock_guard<mutex> lock(sampling_mutex_); | |
728 | changed = capture_state_ != state; | |
729 | capture_state_ = state; | |
730 | } | |
731 | ||
f3290553 | 732 | if (changed) |
2b49eeb0 | 733 | capture_state_changed(state); |
6ac96c2e JH |
734 | } |
735 | ||
ffe00119 | 736 | void Session::update_signals() |
b087ba7f | 737 | { |
076eefa4 | 738 | if (!device_) { |
47e9e7bb | 739 | signalbases_.clear(); |
076eefa4 | 740 | logic_data_.reset(); |
6f925ba9 | 741 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 742 | view->clear_signals(); |
bb7dd726 | 743 | #ifdef ENABLE_DECODE |
f4e57597 | 744 | view->clear_decode_signals(); |
bb7dd726 SA |
745 | #endif |
746 | } | |
076eefa4 SA |
747 | return; |
748 | } | |
e6c1382e JH |
749 | |
750 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 751 | |
ffe00119 | 752 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 753 | if (!sr_dev) { |
47e9e7bb | 754 | signalbases_.clear(); |
c6412b47 | 755 | logic_data_.reset(); |
6f925ba9 | 756 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 757 | view->clear_signals(); |
bb7dd726 | 758 | #ifdef ENABLE_DECODE |
f4e57597 | 759 | view->clear_decode_signals(); |
bb7dd726 SA |
760 | #endif |
761 | } | |
c6412b47 JH |
762 | return; |
763 | } | |
764 | ||
b087ba7f | 765 | // Detect what data types we will receive |
c6412b47 | 766 | auto channels = sr_dev->channels(); |
6f925ba9 | 767 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
768 | channels.begin(), channels.end(), |
769 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 770 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 771 | |
f3d66e52 | 772 | // Create data containers for the logic data segments |
b087ba7f | 773 | { |
8524a597 | 774 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 775 | |
3917ba77 JH |
776 | if (logic_channel_count == 0) { |
777 | logic_data_.reset(); | |
778 | } else if (!logic_data_ || | |
779 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 780 | logic_data_.reset(new data::Logic( |
6ac6242b | 781 | logic_channel_count)); |
8dbbc7f0 | 782 | assert(logic_data_); |
b087ba7f | 783 | } |
b087ba7f JH |
784 | } |
785 | ||
47e9e7bb | 786 | // Make the signals list |
6f925ba9 | 787 | for (shared_ptr<views::ViewBase> viewbase : views_) { |
f23c4692 SA |
788 | views::trace::View *trace_view = |
789 | qobject_cast<views::trace::View*>(viewbase.get()); | |
f4e57597 SA |
790 | |
791 | if (trace_view) { | |
f23c4692 | 792 | unordered_set< shared_ptr<views::trace::Signal> > |
f4e57597 SA |
793 | prev_sigs(trace_view->signals()); |
794 | trace_view->clear_signals(); | |
795 | ||
796 | for (auto channel : sr_dev->channels()) { | |
797 | shared_ptr<data::SignalBase> signalbase; | |
f23c4692 | 798 | shared_ptr<views::trace::Signal> signal; |
f4e57597 SA |
799 | |
800 | // Find the channel in the old signals | |
6f925ba9 | 801 | const auto iter = find_if( |
f4e57597 | 802 | prev_sigs.cbegin(), prev_sigs.cend(), |
f23c4692 | 803 | [&](const shared_ptr<views::trace::Signal> &s) { |
f4e57597 SA |
804 | return s->base()->channel() == channel; |
805 | }); | |
806 | if (iter != prev_sigs.end()) { | |
807 | // Copy the signal from the old set to the new | |
808 | signal = *iter; | |
809 | trace_view->add_signal(signal); | |
810 | } else { | |
811 | // Find the signalbase for this channel if possible | |
812 | signalbase.reset(); | |
813 | for (const shared_ptr<data::SignalBase> b : signalbases_) | |
814 | if (b->channel() == channel) | |
815 | signalbase = b; | |
816 | ||
817 | switch(channel->type()->id()) { | |
818 | case SR_CHANNEL_LOGIC: | |
819 | if (!signalbase) { | |
472a80c5 SA |
820 | signalbase = make_shared<data::SignalBase>(channel, |
821 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
822 | signalbases_.insert(signalbase); |
823 | ||
824 | all_signal_data_.insert(logic_data_); | |
825 | signalbase->set_data(logic_data_); | |
12ea3616 SA |
826 | |
827 | connect(this, SIGNAL(capture_state_changed(int)), | |
828 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
829 | } |
830 | ||
f23c4692 SA |
831 | signal = shared_ptr<views::trace::Signal>( |
832 | new views::trace::LogicSignal(*this, | |
f4e57597 SA |
833 | device_, signalbase)); |
834 | trace_view->add_signal(signal); | |
835 | break; | |
836 | ||
837 | case SR_CHANNEL_ANALOG: | |
838 | { | |
839 | if (!signalbase) { | |
472a80c5 SA |
840 | signalbase = make_shared<data::SignalBase>(channel, |
841 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
842 | signalbases_.insert(signalbase); |
843 | ||
844 | shared_ptr<data::Analog> data(new data::Analog()); | |
845 | all_signal_data_.insert(data); | |
846 | signalbase->set_data(data); | |
12ea3616 SA |
847 | |
848 | connect(this, SIGNAL(capture_state_changed(int)), | |
849 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
850 | } |
851 | ||
f23c4692 SA |
852 | signal = shared_ptr<views::trace::Signal>( |
853 | new views::trace::AnalogSignal( | |
f4e57597 SA |
854 | *this, signalbase)); |
855 | trace_view->add_signal(signal); | |
856 | break; | |
47e9e7bb SA |
857 | } |
858 | ||
f4e57597 | 859 | default: |
0402d7a3 | 860 | assert(false); |
f4e57597 | 861 | break; |
47e9e7bb | 862 | } |
3917ba77 | 863 | } |
b087ba7f JH |
864 | } |
865 | } | |
fbd3e234 | 866 | } |
b087ba7f JH |
867 | |
868 | signals_changed(); | |
869 | } | |
870 | ||
cbd2a2de | 871 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 872 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 873 | { |
bf0edd2b | 874 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 875 | assert(sig); |
6ac6242b | 876 | if (sig->channel() == channel) |
3ddcc083 JH |
877 | return sig; |
878 | } | |
bf0edd2b | 879 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
880 | } |
881 | ||
2b05d311 | 882 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 883 | { |
f2edb557 | 884 | assert(error_handler); |
be73bdfa | 885 | |
34c11fa7 SA |
886 | if (!device_) |
887 | return; | |
45f0c7c9 | 888 | |
b48daed6 | 889 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
274d4f13 | 890 | |
e7216ae0 SA |
891 | out_of_memory_ = false; |
892 | ||
ae2d1bc5 | 893 | try { |
5237f0c5 | 894 | device_->start(); |
2ad82c2e | 895 | } catch (Error e) { |
e8d00928 | 896 | error_handler(e.what()); |
eec446e1 JH |
897 | return; |
898 | } | |
899 | ||
da30ecb7 | 900 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 901 | AwaitingTrigger : Running); |
eec446e1 | 902 | |
dc4ada2b SA |
903 | try { |
904 | device_->run(); | |
905 | } catch (Error e) { | |
906 | error_handler(e.what()); | |
907 | set_capture_state(Stopped); | |
908 | return; | |
909 | } | |
910 | ||
eec446e1 | 911 | set_capture_state(Stopped); |
1a2fe44c JH |
912 | |
913 | // Confirm that SR_DF_END was received | |
2ad82c2e | 914 | if (cur_logic_segment_) { |
bb2cdfff | 915 | qDebug("SR_DF_END was not received."); |
0402d7a3 | 916 | assert(false); |
bb2cdfff | 917 | } |
e7216ae0 | 918 | |
5e6967cb SA |
919 | // Optimize memory usage |
920 | free_unused_memory(); | |
921 | ||
5ccfc97e SA |
922 | // We now have unsaved data unless we just "captured" from a file |
923 | shared_ptr<devices::File> file_device = | |
924 | dynamic_pointer_cast<devices::File>(device_); | |
925 | ||
926 | if (!file_device) | |
927 | data_saved_ = false; | |
928 | ||
e7216ae0 SA |
929 | if (out_of_memory_) |
930 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
931 | } |
932 | ||
5e6967cb SA |
933 | void Session::free_unused_memory() |
934 | { | |
935 | for (shared_ptr<data::SignalData> data : all_signal_data_) { | |
936 | const vector< shared_ptr<data::Segment> > segments = data->segments(); | |
937 | ||
938 | for (shared_ptr<data::Segment> segment : segments) { | |
939 | segment->free_unused_memory(); | |
940 | } | |
941 | } | |
942 | } | |
943 | ||
da30ecb7 | 944 | void Session::feed_in_header() |
eec446e1 | 945 | { |
b48daed6 | 946 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
be73bdfa JH |
947 | } |
948 | ||
da30ecb7 | 949 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 950 | { |
e8d00928 ML |
951 | for (auto entry : meta->config()) { |
952 | switch (entry.first->id()) { | |
be73bdfa | 953 | case SR_CONF_SAMPLERATE: |
8a7b603b SA |
954 | // We can't rely on the header to always contain the sample rate, |
955 | // so in case it's supplied via a meta packet, we use it. | |
956 | if (!cur_samplerate_) | |
957 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); | |
958 | ||
be73bdfa | 959 | /// @todo handle samplerate changes |
be73bdfa JH |
960 | break; |
961 | default: | |
962 | // Unknown metadata is not an error. | |
963 | break; | |
964 | } | |
aba1dd16 | 965 | } |
74043039 JH |
966 | |
967 | signals_changed(); | |
aba1dd16 JH |
968 | } |
969 | ||
48257a69 SA |
970 | void Session::feed_in_trigger() |
971 | { | |
972 | // The channel containing most samples should be most accurate | |
973 | uint64_t sample_count = 0; | |
974 | ||
cc9a7898 | 975 | { |
cc9a7898 SA |
976 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
977 | assert(d); | |
978 | uint64_t temp_count = 0; | |
979 | ||
980 | const vector< shared_ptr<pv::data::Segment> > segments = | |
981 | d->segments(); | |
982 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
983 | temp_count += s->get_sample_count(); | |
984 | ||
985 | if (temp_count > sample_count) | |
986 | sample_count = temp_count; | |
987 | } | |
48257a69 SA |
988 | } |
989 | ||
990 | trigger_event(sample_count / get_samplerate()); | |
991 | } | |
992 | ||
2b81ae46 | 993 | void Session::feed_in_frame_begin() |
82f50b10 | 994 | { |
f3d66e52 | 995 | if (cur_logic_segment_ || !cur_analog_segments_.empty()) |
82f50b10 JH |
996 | frame_began(); |
997 | } | |
998 | ||
2b81ae46 | 999 | void Session::feed_in_logic(shared_ptr<Logic> logic) |
9c112671 | 1000 | { |
8524a597 | 1001 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1002 | |
2ad82c2e | 1003 | if (!logic_data_) { |
e6c1382e JH |
1004 | // The only reason logic_data_ would not have been created is |
1005 | // if it was not possible to determine the signals when the | |
1006 | // device was created. | |
1007 | update_signals(); | |
79efbc53 | 1008 | } |
be73bdfa | 1009 | |
2ad82c2e | 1010 | if (!cur_logic_segment_) { |
bb2cdfff | 1011 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1012 | set_capture_state(Running); |
1013 | ||
f3d66e52 | 1014 | // Create a new data segment |
067bb624 | 1015 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
04e1acc2 | 1016 | *logic_data_, logic->unit_size(), cur_samplerate_); |
f3d66e52 | 1017 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 JH |
1018 | |
1019 | // @todo Putting this here means that only listeners querying | |
1020 | // for logic will be notified. Currently the only user of | |
1021 | // frame_began is DecoderStack, but in future we need to signal | |
1022 | // this after both analog and logic sweeps have begun. | |
1023 | frame_began(); | |
9c112671 JH |
1024 | } |
1025 | ||
04e1acc2 SA |
1026 | cur_logic_segment_->append_payload(logic); |
1027 | ||
1f374035 | 1028 | data_received(); |
9c112671 JH |
1029 | } |
1030 | ||
2b81ae46 | 1031 | void Session::feed_in_analog(shared_ptr<Analog> analog) |
aba1dd16 | 1032 | { |
8524a597 | 1033 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1034 | |
e8d00928 ML |
1035 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
1036 | const unsigned int channel_count = channels.size(); | |
1037 | const size_t sample_count = analog->num_samples() / channel_count; | |
bb2cdfff | 1038 | bool sweep_beginning = false; |
be73bdfa | 1039 | |
303eec78 SA |
1040 | unique_ptr<float> data(new float[analog->num_samples()]); |
1041 | analog->get_data_as_float(data.get()); | |
1042 | ||
47e9e7bb | 1043 | if (signalbases_.empty()) |
a3f678a7 | 1044 | update_signals(); |
a3f678a7 | 1045 | |
303eec78 | 1046 | float *channel_data = data.get(); |
2ad82c2e | 1047 | for (auto channel : channels) { |
f3d66e52 | 1048 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1049 | |
f3d66e52 JH |
1050 | // Try to get the segment of the channel |
1051 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1052 | iterator iter = cur_analog_segments_.find(channel); | |
1053 | if (iter != cur_analog_segments_.end()) | |
1054 | segment = (*iter).second; | |
2ad82c2e | 1055 | else { |
39ccf9c3 | 1056 | // If no segment was found, this means we haven't |
bb2cdfff | 1057 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1058 | // in the sweep containing this segment. |
bb2cdfff JH |
1059 | sweep_beginning = true; |
1060 | ||
ff4bf6bd | 1061 | // Find the analog data associated with the channel |
cbd2a2de SA |
1062 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1063 | assert(base); | |
bb2cdfff | 1064 | |
cbd2a2de | 1065 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1066 | assert(data); |
1067 | ||
7db61e77 | 1068 | // Create a segment, keep it in the maps of channels |
067bb624 UH |
1069 | segment = make_shared<data::AnalogSegment>( |
1070 | *data, cur_samplerate_); | |
7db61e77 SA |
1071 | cur_analog_segments_[channel] = segment; |
1072 | ||
f3d66e52 JH |
1073 | // Push the segment into the analog data. |
1074 | data->push_segment(segment); | |
bb2cdfff JH |
1075 | } |
1076 | ||
f3d66e52 | 1077 | assert(segment); |
bb2cdfff | 1078 | |
f3d66e52 | 1079 | // Append the samples in the segment |
303eec78 | 1080 | segment->append_interleaved_samples(channel_data++, sample_count, |
6ac6242b | 1081 | channel_count); |
aba1dd16 | 1082 | } |
bb2cdfff JH |
1083 | |
1084 | if (sweep_beginning) { | |
1085 | // This could be the first packet after a trigger | |
1086 | set_capture_state(Running); | |
aba1dd16 JH |
1087 | } |
1088 | ||
1f374035 | 1089 | data_received(); |
aba1dd16 | 1090 | } |
9c112671 | 1091 | |
da30ecb7 JH |
1092 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1093 | shared_ptr<Packet> packet) | |
b0e1d01d | 1094 | { |
c063290a | 1095 | static bool frame_began = false; |
0a4162a4 | 1096 | |
da30ecb7 JH |
1097 | (void)device; |
1098 | ||
e8d00928 | 1099 | assert(device); |
da30ecb7 | 1100 | assert(device == device_->device()); |
b0e1d01d JH |
1101 | assert(packet); |
1102 | ||
e8d00928 | 1103 | switch (packet->type()->id()) { |
b0e1d01d | 1104 | case SR_DF_HEADER: |
da30ecb7 | 1105 | feed_in_header(); |
b0e1d01d JH |
1106 | break; |
1107 | ||
be73bdfa | 1108 | case SR_DF_META: |
da30ecb7 | 1109 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1110 | break; |
1111 | ||
48257a69 SA |
1112 | case SR_DF_TRIGGER: |
1113 | feed_in_trigger(); | |
1114 | break; | |
1115 | ||
82f50b10 JH |
1116 | case SR_DF_FRAME_BEGIN: |
1117 | feed_in_frame_begin(); | |
0a4162a4 | 1118 | frame_began = true; |
82f50b10 JH |
1119 | break; |
1120 | ||
2e2946fe | 1121 | case SR_DF_LOGIC: |
e7216ae0 SA |
1122 | try { |
1123 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
6f925ba9 | 1124 | } catch (bad_alloc) { |
e7216ae0 SA |
1125 | out_of_memory_ = true; |
1126 | device_->stop(); | |
1127 | } | |
2953961c JH |
1128 | break; |
1129 | ||
aba1dd16 | 1130 | case SR_DF_ANALOG: |
e7216ae0 SA |
1131 | try { |
1132 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
6f925ba9 | 1133 | } catch (bad_alloc) { |
e7216ae0 SA |
1134 | out_of_memory_ = true; |
1135 | device_->stop(); | |
1136 | } | |
aba1dd16 JH |
1137 | break; |
1138 | ||
0a4162a4 | 1139 | case SR_DF_FRAME_END: |
2953961c | 1140 | case SR_DF_END: |
2e2946fe JH |
1141 | { |
1142 | { | |
8524a597 | 1143 | lock_guard<recursive_mutex> lock(data_mutex_); |
f3d66e52 JH |
1144 | cur_logic_segment_.reset(); |
1145 | cur_analog_segments_.clear(); | |
2e2946fe | 1146 | } |
0a4162a4 SA |
1147 | if (frame_began) { |
1148 | frame_began = false; | |
1149 | frame_ended(); | |
1150 | } | |
2953961c JH |
1151 | break; |
1152 | } | |
adb0a983 ML |
1153 | default: |
1154 | break; | |
2e2946fe | 1155 | } |
2953961c JH |
1156 | } |
1157 | ||
5ccfc97e SA |
1158 | void Session::on_data_saved() |
1159 | { | |
1160 | data_saved_ = true; | |
1161 | } | |
1162 | ||
51e77110 | 1163 | } // namespace pv |