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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 { |
101e7a9b | 94 | Session::Session(DeviceManager &device_manager, QString name) : |
8dbbc7f0 | 95 | device_manager_(device_manager), |
33e1afbe | 96 | default_name_(name), |
101e7a9b | 97 | name_(name), |
ff008de6 | 98 | capture_state_(Stopped), |
5ccfc97e SA |
99 | cur_samplerate_(0), |
100 | data_saved_(true) | |
2953961c | 101 | { |
2953961c JH |
102 | } |
103 | ||
2b81ae46 | 104 | Session::~Session() |
2953961c | 105 | { |
04463625 | 106 | // Stop and join to the thread |
5b7cf66c | 107 | stop_capture(); |
2953961c JH |
108 | } |
109 | ||
2b81ae46 | 110 | DeviceManager& Session::device_manager() |
4cb0b033 | 111 | { |
8dbbc7f0 | 112 | return device_manager_; |
4cb0b033 JH |
113 | } |
114 | ||
2b81ae46 | 115 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 116 | { |
8dbbc7f0 | 117 | return device_manager_; |
4cb0b033 JH |
118 | } |
119 | ||
da30ecb7 | 120 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 121 | { |
da30ecb7 JH |
122 | if (!device_) |
123 | return shared_ptr<sigrok::Session>(); | |
124 | return device_->session(); | |
1f4caa77 JH |
125 | } |
126 | ||
da30ecb7 | 127 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 128 | { |
8dbbc7f0 | 129 | return device_; |
dc0867ff JH |
130 | } |
131 | ||
101e7a9b SA |
132 | QString Session::name() const |
133 | { | |
134 | return name_; | |
135 | } | |
136 | ||
137 | void Session::set_name(QString name) | |
138 | { | |
139 | if (default_name_.isEmpty()) | |
140 | default_name_ = name; | |
141 | ||
142 | name_ = name; | |
143 | ||
144 | name_changed(); | |
145 | } | |
146 | ||
6f925ba9 | 147 | const list< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
148 | { |
149 | return views_; | |
150 | } | |
151 | ||
6f925ba9 | 152 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
153 | { |
154 | return main_view_; | |
155 | } | |
156 | ||
6f925ba9 | 157 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
158 | { |
159 | main_bar_ = main_bar; | |
160 | } | |
161 | ||
162 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
163 | { | |
164 | return main_bar_; | |
165 | } | |
166 | ||
5ccfc97e SA |
167 | bool Session::data_saved() const |
168 | { | |
169 | return data_saved_; | |
170 | } | |
171 | ||
101e7a9b SA |
172 | void Session::save_settings(QSettings &settings) const |
173 | { | |
174 | map<string, string> dev_info; | |
175 | list<string> key_list; | |
47747218 | 176 | int decode_signals = 0, views = 0; |
101e7a9b SA |
177 | |
178 | if (device_) { | |
43017494 SA |
179 | shared_ptr<devices::HardwareDevice> hw_device = |
180 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
181 | ||
182 | if (hw_device) { | |
183 | settings.setValue("device_type", "hardware"); | |
184 | settings.beginGroup("device"); | |
185 | ||
326cf6fe UH |
186 | key_list.emplace_back("vendor"); |
187 | key_list.emplace_back("model"); | |
188 | key_list.emplace_back("version"); | |
189 | key_list.emplace_back("serial_num"); | |
190 | key_list.emplace_back("connection_id"); | |
43017494 SA |
191 | |
192 | dev_info = device_manager_.get_device_info(device_); | |
193 | ||
194 | for (string key : key_list) { | |
195 | if (dev_info.count(key)) | |
196 | settings.setValue(QString::fromUtf8(key.c_str()), | |
197 | QString::fromUtf8(dev_info.at(key).c_str())); | |
198 | else | |
199 | settings.remove(QString::fromUtf8(key.c_str())); | |
200 | } | |
101e7a9b | 201 | |
43017494 SA |
202 | settings.endGroup(); |
203 | } | |
101e7a9b | 204 | |
43017494 SA |
205 | shared_ptr<devices::SessionFile> sessionfile_device = |
206 | dynamic_pointer_cast< devices::SessionFile >(device_); | |
207 | ||
208 | if (sessionfile_device) { | |
209 | settings.setValue("device_type", "sessionfile"); | |
210 | settings.beginGroup("device"); | |
211 | settings.setValue("filename", QString::fromStdString( | |
212 | sessionfile_device->full_name())); | |
213 | settings.endGroup(); | |
101e7a9b SA |
214 | } |
215 | ||
aecae05c SA |
216 | // Save channels and decoders |
217 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
218 | #ifdef ENABLE_DECODE | |
219 | if (base->is_decode_signal()) { | |
47747218 SA |
220 | settings.beginGroup("decode_signal" + QString::number(decode_signals++)); |
221 | base->save_settings(settings); | |
aecae05c SA |
222 | settings.endGroup(); |
223 | } else | |
224 | #endif | |
225 | { | |
226 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 227 | base->save_settings(settings); |
aecae05c SA |
228 | settings.endGroup(); |
229 | } | |
230 | } | |
101e7a9b | 231 | |
47747218 | 232 | settings.setValue("decode_signals", decode_signals); |
3a21afa6 SA |
233 | |
234 | // Save view states and their signal settings | |
235 | // Note: main_view must be saved as view0 | |
236 | settings.beginGroup("view" + QString::number(views++)); | |
237 | main_view_->save_settings(settings); | |
238 | settings.endGroup(); | |
239 | ||
f4e57597 | 240 | for (shared_ptr<views::ViewBase> view : views_) { |
3a21afa6 SA |
241 | if (view != main_view_) { |
242 | settings.beginGroup("view" + QString::number(views++)); | |
243 | view->save_settings(settings); | |
244 | settings.endGroup(); | |
245 | } | |
246 | } | |
247 | ||
248 | settings.setValue("views", views); | |
101e7a9b SA |
249 | } |
250 | } | |
251 | ||
252 | void Session::restore_settings(QSettings &settings) | |
253 | { | |
43017494 SA |
254 | shared_ptr<devices::Device> device; |
255 | ||
256 | QString device_type = settings.value("device_type").toString(); | |
257 | ||
258 | if (device_type == "hardware") { | |
259 | map<string, string> dev_info; | |
260 | list<string> key_list; | |
261 | ||
262 | // Re-select last used device if possible but only if it's not demo | |
263 | settings.beginGroup("device"); | |
326cf6fe UH |
264 | key_list.emplace_back("vendor"); |
265 | key_list.emplace_back("model"); | |
266 | key_list.emplace_back("version"); | |
267 | key_list.emplace_back("serial_num"); | |
268 | key_list.emplace_back("connection_id"); | |
43017494 SA |
269 | |
270 | for (string key : key_list) { | |
271 | const QString k = QString::fromStdString(key); | |
272 | if (!settings.contains(k)) | |
273 | continue; | |
274 | ||
275 | const string value = settings.value(k).toString().toStdString(); | |
276 | if (!value.empty()) | |
6f925ba9 | 277 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
278 | } |
279 | ||
280 | if (dev_info.count("model") > 0) | |
281 | device = device_manager_.find_device_from_info(dev_info); | |
282 | ||
283 | if (device) | |
284 | set_device(device); | |
285 | ||
286 | settings.endGroup(); | |
101e7a9b SA |
287 | } |
288 | ||
43017494 SA |
289 | if (device_type == "sessionfile") { |
290 | settings.beginGroup("device"); | |
291 | QString filename = settings.value("filename").toString(); | |
292 | settings.endGroup(); | |
101e7a9b | 293 | |
43017494 | 294 | if (QFileInfo(filename).isReadable()) { |
067bb624 | 295 | device = make_shared<devices::SessionFile>(device_manager_.context(), |
43017494 SA |
296 | filename.toStdString()); |
297 | set_device(device); | |
101e7a9b | 298 | |
43017494 SA |
299 | // TODO Perform error handling |
300 | start_capture([](QString infoMessage) { (void)infoMessage; }); | |
33e1afbe SA |
301 | |
302 | set_name(QFileInfo(filename).fileName()); | |
43017494 SA |
303 | } |
304 | } | |
305 | ||
306 | if (device) { | |
aecae05c SA |
307 | // Restore channels |
308 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
309 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 310 | base->restore_settings(settings); |
aecae05c SA |
311 | settings.endGroup(); |
312 | } | |
313 | ||
314 | // Restore decoders | |
315 | #ifdef ENABLE_DECODE | |
47747218 | 316 | int decode_signals = settings.value("decode_signals").toInt(); |
aecae05c | 317 | |
47747218 SA |
318 | for (int i = 0; i < decode_signals; i++) { |
319 | settings.beginGroup("decode_signal" + QString::number(i++)); | |
320 | // TODO Split up add_decoder() into add_decode_signal() and add_decoder(), | |
321 | // then call add_decode_signal() and signal->restore_settings() here | |
aecae05c SA |
322 | settings.endGroup(); |
323 | } | |
324 | #endif | |
3a21afa6 SA |
325 | |
326 | // Restore views | |
327 | int views = settings.value("views").toInt(); | |
328 | ||
329 | for (int i = 0; i < views; i++) { | |
330 | settings.beginGroup("view" + QString::number(i)); | |
331 | ||
332 | if (i > 0) { | |
f4e57597 | 333 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); |
3a21afa6 SA |
334 | add_view(name_, type, this); |
335 | views_.back()->restore_settings(settings); | |
336 | } else | |
337 | main_view_->restore_settings(settings); | |
338 | ||
339 | settings.endGroup(); | |
340 | } | |
101e7a9b | 341 | } |
101e7a9b SA |
342 | } |
343 | ||
fd22c71c SA |
344 | void Session::select_device(shared_ptr<devices::Device> device) |
345 | { | |
346 | try { | |
347 | if (device) | |
348 | set_device(device); | |
349 | else | |
350 | set_default_device(); | |
351 | } catch (const QString &e) { | |
352 | main_bar_->session_error(tr("Failed to Select Device"), | |
353 | tr("Failed to Select Device")); | |
354 | } | |
355 | } | |
356 | ||
da30ecb7 | 357 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 358 | { |
da30ecb7 JH |
359 | assert(device); |
360 | ||
82596f46 JH |
361 | // Ensure we are not capturing before setting the device |
362 | stop_capture(); | |
363 | ||
4d6c6ea3 SA |
364 | if (device_) |
365 | device_->close(); | |
366 | ||
86123e2e SA |
367 | device_.reset(); |
368 | ||
7b254679 | 369 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
370 | name_ = default_name_; |
371 | name_changed(); | |
372 | ||
cc9a7898 | 373 | // Remove all stored data |
6f925ba9 | 374 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 375 | view->clear_signals(); |
bb7dd726 | 376 | #ifdef ENABLE_DECODE |
f4e57597 | 377 | view->clear_decode_signals(); |
bb7dd726 SA |
378 | #endif |
379 | } | |
47e9e7bb SA |
380 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
381 | d->clear(); | |
cc9a7898 | 382 | all_signal_data_.clear(); |
47e9e7bb | 383 | signalbases_.clear(); |
4b0d7046 SA |
384 | cur_logic_segment_.reset(); |
385 | ||
386 | for (auto entry : cur_analog_segments_) { | |
387 | shared_ptr<sigrok::Channel>(entry.first).reset(); | |
388 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
389 | } | |
390 | ||
391 | logic_data_.reset(); | |
4b0d7046 | 392 | |
86123e2e SA |
393 | signals_changed(); |
394 | ||
6f925ba9 | 395 | device_ = move(device); |
7e0c99bf SA |
396 | |
397 | try { | |
398 | device_->open(); | |
399 | } catch (const QString &e) { | |
400 | device_.reset(); | |
7e0c99bf SA |
401 | } |
402 | ||
bcd64b9b SA |
403 | if (device_) { |
404 | device_->session()->add_datafeed_callback([=] | |
405 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
406 | data_feed_in(device, packet); | |
407 | }); | |
408 | ||
409 | update_signals(); | |
410 | } | |
ae2d1bc5 | 411 | |
91f8fe8c | 412 | device_changed(); |
ae2d1bc5 | 413 | } |
85843b14 | 414 | |
2b81ae46 | 415 | void Session::set_default_device() |
6fd0b639 | 416 | { |
da30ecb7 | 417 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 418 | device_manager_.devices(); |
6fd0b639 | 419 | |
da30ecb7 JH |
420 | if (devices.empty()) |
421 | return; | |
dc0867ff | 422 | |
da30ecb7 | 423 | // Try and find the demo device and select that by default |
6f925ba9 | 424 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 425 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
6f925ba9 | 426 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 427 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
428 | } |
429 | ||
724f29f3 GS |
430 | /** |
431 | * Convert generic options to data types that are specific to InputFormat. | |
432 | * | |
3083cda8 UH |
433 | * @param[in] user_spec Vector of tokenized words, string format. |
434 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 435 | * |
3083cda8 | 436 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
437 | */ |
438 | map<string, Glib::VariantBase> | |
439 | Session::input_format_options(vector<string> user_spec, | |
440 | map<string, shared_ptr<Option>> fmt_opts) | |
441 | { | |
442 | map<string, Glib::VariantBase> result; | |
443 | ||
444 | for (auto entry : user_spec) { | |
445 | /* | |
446 | * Split key=value specs. Accept entries without separator | |
447 | * (for simplified boolean specifications). | |
448 | */ | |
449 | string key, val; | |
450 | size_t pos = entry.find("="); | |
451 | if (pos == std::string::npos) { | |
452 | key = entry; | |
453 | val = ""; | |
454 | } else { | |
455 | key = entry.substr(0, pos); | |
456 | val = entry.substr(pos + 1); | |
457 | } | |
458 | ||
459 | /* | |
460 | * Skip user specifications that are not a member of the | |
461 | * format's set of supported options. Have the text input | |
462 | * spec converted to the required input format specific | |
463 | * data type. | |
464 | */ | |
465 | auto found = fmt_opts.find(key); | |
466 | if (found == fmt_opts.end()) | |
467 | continue; | |
468 | shared_ptr<Option> opt = found->second; | |
469 | result[key] = opt->parse_string(val); | |
470 | } | |
471 | ||
472 | return result; | |
473 | } | |
474 | ||
6f925ba9 | 475 | void Session::load_init_file(const string &file_name, const string &format) |
fd22c71c SA |
476 | { |
477 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 478 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
479 | |
480 | if (!format.empty()) { | |
481 | const map<string, shared_ptr<InputFormat> > formats = | |
482 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
483 | auto user_opts = pv::util::split_string(format, ":"); |
484 | string user_name = user_opts.front(); | |
485 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
486 | const auto iter = find_if(formats.begin(), formats.end(), |
487 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 488 | return f.first == user_name; }); |
fd22c71c SA |
489 | if (iter == formats.end()) { |
490 | main_bar_->session_error(tr("Error"), | |
491 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); | |
492 | return; | |
493 | } | |
fd22c71c | 494 | input_format = (*iter).second; |
724f29f3 GS |
495 | input_opts = input_format_options(user_opts, |
496 | input_format->options()); | |
fd22c71c SA |
497 | } |
498 | ||
724f29f3 | 499 | load_file(QString::fromStdString(file_name), input_format, input_opts); |
fd22c71c SA |
500 | } |
501 | ||
502 | void Session::load_file(QString file_name, | |
6f925ba9 UH |
503 | shared_ptr<sigrok::InputFormat> format, |
504 | const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
505 | { |
506 | const QString errorMessage( | |
507 | QString("Failed to load file %1").arg(file_name)); | |
508 | ||
509 | try { | |
510 | if (format) | |
511 | set_device(shared_ptr<devices::Device>( | |
512 | new devices::InputFile( | |
513 | device_manager_.context(), | |
514 | file_name.toStdString(), | |
515 | format, options))); | |
516 | else | |
517 | set_device(shared_ptr<devices::Device>( | |
518 | new devices::SessionFile( | |
519 | device_manager_.context(), | |
520 | file_name.toStdString()))); | |
521 | } catch (Error e) { | |
522 | main_bar_->session_error(tr("Failed to load ") + file_name, e.what()); | |
523 | set_default_device(); | |
524 | main_bar_->update_device_list(); | |
525 | return; | |
526 | } | |
527 | ||
528 | main_bar_->update_device_list(); | |
529 | ||
530 | start_capture([&, errorMessage](QString infoMessage) { | |
531 | main_bar_->session_error(errorMessage, infoMessage); }); | |
532 | ||
533 | set_name(QFileInfo(file_name).fileName()); | |
534 | } | |
535 | ||
2b81ae46 | 536 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 537 | { |
8dbbc7f0 JH |
538 | lock_guard<mutex> lock(sampling_mutex_); |
539 | return capture_state_; | |
5b7cf66c JH |
540 | } |
541 | ||
2b81ae46 | 542 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 543 | { |
34c11fa7 SA |
544 | if (!device_) { |
545 | error_handler(tr("No active device set, can't start acquisition.")); | |
546 | return; | |
547 | } | |
548 | ||
5b7cf66c JH |
549 | stop_capture(); |
550 | ||
6ac6242b | 551 | // Check that at least one channel is enabled |
e6c1382e JH |
552 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
553 | if (sr_dev) { | |
554 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 555 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
556 | [](shared_ptr<Channel> channel) { |
557 | return channel->enabled(); })) { | |
558 | error_handler(tr("No channels enabled.")); | |
559 | return; | |
560 | } | |
9c48fa57 JH |
561 | } |
562 | ||
53ea4c6c | 563 | // Clear signal data |
47e9e7bb SA |
564 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
565 | d->clear(); | |
53ea4c6c | 566 | |
53bb2e1d SA |
567 | // Revert name back to default name (e.g. "Session 1") for real devices |
568 | // as the (possibly saved) data is gone. File devices keep their name. | |
569 | shared_ptr<devices::HardwareDevice> hw_device = | |
570 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
571 | ||
572 | if (hw_device) { | |
573 | name_ = default_name_; | |
574 | name_changed(); | |
575 | } | |
101e7a9b | 576 | |
9c48fa57 | 577 | // Begin the session |
8dbbc7f0 | 578 | sampling_thread_ = std::thread( |
2b05d311 | 579 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
580 | } |
581 | ||
2b81ae46 | 582 | void Session::stop_capture() |
5b7cf66c | 583 | { |
04463625 | 584 | if (get_capture_state() != Stopped) |
da30ecb7 | 585 | device_->stop(); |
5b7cf66c JH |
586 | |
587 | // Check that sampling stopped | |
8dbbc7f0 JH |
588 | if (sampling_thread_.joinable()) |
589 | sampling_thread_.join(); | |
5b7cf66c JH |
590 | } |
591 | ||
6f925ba9 | 592 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 593 | { |
0f8f8c18 SA |
594 | if (views_.empty()) { |
595 | main_view_ = view; | |
596 | } | |
597 | ||
3a21afa6 | 598 | views_.push_back(view); |
53e8927d | 599 | |
f5a5b019 | 600 | // Add all device signals |
53e8927d | 601 | update_signals(); |
f5a5b019 SA |
602 | |
603 | // Add all other signals | |
604 | unordered_set< shared_ptr<data::SignalBase> > view_signalbases = | |
605 | view->signalbases(); | |
606 | ||
607 | views::trace::View *trace_view = | |
608 | qobject_cast<views::trace::View*>(view.get()); | |
609 | ||
610 | if (trace_view) { | |
611 | for (shared_ptr<data::SignalBase> signalbase : signalbases_) { | |
612 | const int sb_exists = count_if( | |
613 | view_signalbases.cbegin(), view_signalbases.cend(), | |
614 | [&](const shared_ptr<data::SignalBase> &sb) { | |
615 | return sb == signalbase; | |
616 | }); | |
617 | // Add the signal to the view as it doesn't have it yet | |
618 | if (!sb_exists) | |
619 | switch (signalbase->type()) { | |
620 | case data::SignalBase::AnalogChannel: | |
621 | case data::SignalBase::LogicChannel: | |
622 | case data::SignalBase::A2LChannel: | |
623 | break; | |
624 | case data::SignalBase::DecodeChannel: | |
625 | #ifdef ENABLE_DECODE | |
626 | trace_view->add_decode_signal( | |
627 | dynamic_pointer_cast<data::DecodeSignal>(signalbase)); | |
628 | #endif | |
629 | break; | |
630 | case data::SignalBase::MathChannel: | |
631 | // TBD | |
632 | break; | |
633 | } | |
634 | } | |
635 | } | |
636 | ||
637 | signals_changed(); | |
47e9e7bb SA |
638 | } |
639 | ||
6f925ba9 | 640 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 641 | { |
6f925ba9 | 642 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
643 | |
644 | if (views_.empty()) { | |
645 | main_view_.reset(); | |
646 | ||
647 | // Without a view there can be no main bar | |
648 | main_bar_.reset(); | |
649 | } | |
47e9e7bb SA |
650 | } |
651 | ||
6f925ba9 | 652 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 653 | { |
6f925ba9 | 654 | for (shared_ptr<views::ViewBase> v : views_) |
3a21afa6 SA |
655 | if (v == view) |
656 | return true; | |
657 | ||
658 | return false; | |
101e7a9b SA |
659 | } |
660 | ||
2220e942 SA |
661 | double Session::get_samplerate() const |
662 | { | |
663 | double samplerate = 0.0; | |
664 | ||
47e9e7bb SA |
665 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
666 | assert(d); | |
667 | const vector< shared_ptr<pv::data::Segment> > segments = | |
668 | d->segments(); | |
669 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
6f925ba9 | 670 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 671 | } |
2220e942 SA |
672 | // If there is no sample rate given we use samples as unit |
673 | if (samplerate == 0.0) | |
674 | samplerate = 1.0; | |
675 | ||
676 | return samplerate; | |
677 | } | |
678 | ||
6f925ba9 | 679 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 680 | { |
47e9e7bb | 681 | return signalbases_; |
2e2946fe JH |
682 | } |
683 | ||
269528f5 | 684 | #ifdef ENABLE_DECODE |
2b81ae46 | 685 | bool Session::add_decoder(srd_decoder *const dec) |
82c7f640 | 686 | { |
a7336fb2 SA |
687 | if (!dec) |
688 | return false; | |
689 | ||
2ad82c2e | 690 | try { |
4e5a4405 | 691 | // Create the decode signal |
ad908057 | 692 | shared_ptr<data::DecodeSignal> signal = |
47747218 | 693 | make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 694 | |
ad908057 | 695 | signalbases_.insert(signal); |
bb7dd726 | 696 | |
47747218 | 697 | // Add the decode signal to all views |
6f925ba9 | 698 | for (shared_ptr<views::ViewBase> view : views_) |
ad908057 | 699 | view->add_decode_signal(signal); |
47747218 SA |
700 | |
701 | // Add decoder | |
702 | signal->stack_decoder(dec); | |
6f925ba9 | 703 | } catch (runtime_error e) { |
e92cd4e4 JH |
704 | return false; |
705 | } | |
706 | ||
82c7f640 | 707 | signals_changed(); |
e92cd4e4 JH |
708 | |
709 | return true; | |
82c7f640 JH |
710 | } |
711 | ||
ad908057 | 712 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 713 | { |
ad908057 | 714 | signalbases_.erase(signal); |
2d25fc47 | 715 | |
6f925ba9 | 716 | for (shared_ptr<views::ViewBase> view : views_) |
ad908057 | 717 | view->remove_decode_signal(signal); |
2d25fc47 SA |
718 | |
719 | signals_changed(); | |
c51482b3 | 720 | } |
269528f5 | 721 | #endif |
c51482b3 | 722 | |
2b81ae46 | 723 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 724 | { |
896936e5 TS |
725 | bool changed; |
726 | ||
727 | { | |
728 | lock_guard<mutex> lock(sampling_mutex_); | |
729 | changed = capture_state_ != state; | |
730 | capture_state_ = state; | |
731 | } | |
732 | ||
f3290553 | 733 | if (changed) |
2b49eeb0 | 734 | capture_state_changed(state); |
6ac96c2e JH |
735 | } |
736 | ||
ffe00119 | 737 | void Session::update_signals() |
b087ba7f | 738 | { |
076eefa4 | 739 | if (!device_) { |
47e9e7bb | 740 | signalbases_.clear(); |
076eefa4 | 741 | logic_data_.reset(); |
6f925ba9 | 742 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 743 | view->clear_signals(); |
bb7dd726 | 744 | #ifdef ENABLE_DECODE |
f4e57597 | 745 | view->clear_decode_signals(); |
bb7dd726 SA |
746 | #endif |
747 | } | |
076eefa4 SA |
748 | return; |
749 | } | |
e6c1382e JH |
750 | |
751 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 752 | |
ffe00119 | 753 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 754 | if (!sr_dev) { |
47e9e7bb | 755 | signalbases_.clear(); |
c6412b47 | 756 | logic_data_.reset(); |
6f925ba9 | 757 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 758 | view->clear_signals(); |
bb7dd726 | 759 | #ifdef ENABLE_DECODE |
f4e57597 | 760 | view->clear_decode_signals(); |
bb7dd726 SA |
761 | #endif |
762 | } | |
c6412b47 JH |
763 | return; |
764 | } | |
765 | ||
b087ba7f | 766 | // Detect what data types we will receive |
c6412b47 | 767 | auto channels = sr_dev->channels(); |
6f925ba9 | 768 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
769 | channels.begin(), channels.end(), |
770 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 771 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 772 | |
f3d66e52 | 773 | // Create data containers for the logic data segments |
b087ba7f | 774 | { |
8524a597 | 775 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 776 | |
3917ba77 JH |
777 | if (logic_channel_count == 0) { |
778 | logic_data_.reset(); | |
779 | } else if (!logic_data_ || | |
780 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 781 | logic_data_.reset(new data::Logic( |
6ac6242b | 782 | logic_channel_count)); |
8dbbc7f0 | 783 | assert(logic_data_); |
b087ba7f | 784 | } |
b087ba7f JH |
785 | } |
786 | ||
47e9e7bb | 787 | // Make the signals list |
6f925ba9 | 788 | for (shared_ptr<views::ViewBase> viewbase : views_) { |
f23c4692 SA |
789 | views::trace::View *trace_view = |
790 | qobject_cast<views::trace::View*>(viewbase.get()); | |
f4e57597 SA |
791 | |
792 | if (trace_view) { | |
f23c4692 | 793 | unordered_set< shared_ptr<views::trace::Signal> > |
f4e57597 SA |
794 | prev_sigs(trace_view->signals()); |
795 | trace_view->clear_signals(); | |
796 | ||
797 | for (auto channel : sr_dev->channels()) { | |
798 | shared_ptr<data::SignalBase> signalbase; | |
f23c4692 | 799 | shared_ptr<views::trace::Signal> signal; |
f4e57597 SA |
800 | |
801 | // Find the channel in the old signals | |
6f925ba9 | 802 | const auto iter = find_if( |
f4e57597 | 803 | prev_sigs.cbegin(), prev_sigs.cend(), |
f23c4692 | 804 | [&](const shared_ptr<views::trace::Signal> &s) { |
f4e57597 SA |
805 | return s->base()->channel() == channel; |
806 | }); | |
807 | if (iter != prev_sigs.end()) { | |
808 | // Copy the signal from the old set to the new | |
809 | signal = *iter; | |
810 | trace_view->add_signal(signal); | |
811 | } else { | |
812 | // Find the signalbase for this channel if possible | |
813 | signalbase.reset(); | |
814 | for (const shared_ptr<data::SignalBase> b : signalbases_) | |
815 | if (b->channel() == channel) | |
816 | signalbase = b; | |
817 | ||
818 | switch(channel->type()->id()) { | |
819 | case SR_CHANNEL_LOGIC: | |
820 | if (!signalbase) { | |
472a80c5 SA |
821 | signalbase = make_shared<data::SignalBase>(channel, |
822 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
823 | signalbases_.insert(signalbase); |
824 | ||
825 | all_signal_data_.insert(logic_data_); | |
826 | signalbase->set_data(logic_data_); | |
12ea3616 SA |
827 | |
828 | connect(this, SIGNAL(capture_state_changed(int)), | |
829 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
830 | } |
831 | ||
f23c4692 SA |
832 | signal = shared_ptr<views::trace::Signal>( |
833 | new views::trace::LogicSignal(*this, | |
f4e57597 SA |
834 | device_, signalbase)); |
835 | trace_view->add_signal(signal); | |
836 | break; | |
837 | ||
838 | case SR_CHANNEL_ANALOG: | |
839 | { | |
840 | if (!signalbase) { | |
472a80c5 SA |
841 | signalbase = make_shared<data::SignalBase>(channel, |
842 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
843 | signalbases_.insert(signalbase); |
844 | ||
845 | shared_ptr<data::Analog> data(new data::Analog()); | |
846 | all_signal_data_.insert(data); | |
847 | signalbase->set_data(data); | |
12ea3616 SA |
848 | |
849 | connect(this, SIGNAL(capture_state_changed(int)), | |
850 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
851 | } |
852 | ||
f23c4692 SA |
853 | signal = shared_ptr<views::trace::Signal>( |
854 | new views::trace::AnalogSignal( | |
f4e57597 SA |
855 | *this, signalbase)); |
856 | trace_view->add_signal(signal); | |
857 | break; | |
47e9e7bb SA |
858 | } |
859 | ||
f4e57597 | 860 | default: |
0402d7a3 | 861 | assert(false); |
f4e57597 | 862 | break; |
47e9e7bb | 863 | } |
3917ba77 | 864 | } |
b087ba7f JH |
865 | } |
866 | } | |
fbd3e234 | 867 | } |
b087ba7f JH |
868 | |
869 | signals_changed(); | |
870 | } | |
871 | ||
cbd2a2de | 872 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 873 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 874 | { |
bf0edd2b | 875 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 876 | assert(sig); |
6ac6242b | 877 | if (sig->channel() == channel) |
3ddcc083 JH |
878 | return sig; |
879 | } | |
bf0edd2b | 880 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
881 | } |
882 | ||
2b05d311 | 883 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 884 | { |
f2edb557 | 885 | assert(error_handler); |
be73bdfa | 886 | |
34c11fa7 SA |
887 | if (!device_) |
888 | return; | |
45f0c7c9 | 889 | |
b48daed6 | 890 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
274d4f13 | 891 | |
e7216ae0 SA |
892 | out_of_memory_ = false; |
893 | ||
ae2d1bc5 | 894 | try { |
5237f0c5 | 895 | device_->start(); |
2ad82c2e | 896 | } catch (Error e) { |
e8d00928 | 897 | error_handler(e.what()); |
eec446e1 JH |
898 | return; |
899 | } | |
900 | ||
da30ecb7 | 901 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 902 | AwaitingTrigger : Running); |
eec446e1 | 903 | |
dc4ada2b SA |
904 | try { |
905 | device_->run(); | |
906 | } catch (Error e) { | |
907 | error_handler(e.what()); | |
908 | set_capture_state(Stopped); | |
909 | return; | |
910 | } | |
911 | ||
eec446e1 | 912 | set_capture_state(Stopped); |
1a2fe44c JH |
913 | |
914 | // Confirm that SR_DF_END was received | |
2ad82c2e | 915 | if (cur_logic_segment_) { |
bb2cdfff | 916 | qDebug("SR_DF_END was not received."); |
0402d7a3 | 917 | assert(false); |
bb2cdfff | 918 | } |
e7216ae0 | 919 | |
5e6967cb SA |
920 | // Optimize memory usage |
921 | free_unused_memory(); | |
922 | ||
5ccfc97e SA |
923 | // We now have unsaved data unless we just "captured" from a file |
924 | shared_ptr<devices::File> file_device = | |
925 | dynamic_pointer_cast<devices::File>(device_); | |
926 | ||
927 | if (!file_device) | |
928 | data_saved_ = false; | |
929 | ||
e7216ae0 SA |
930 | if (out_of_memory_) |
931 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
932 | } |
933 | ||
5e6967cb SA |
934 | void Session::free_unused_memory() |
935 | { | |
936 | for (shared_ptr<data::SignalData> data : all_signal_data_) { | |
937 | const vector< shared_ptr<data::Segment> > segments = data->segments(); | |
938 | ||
939 | for (shared_ptr<data::Segment> segment : segments) { | |
940 | segment->free_unused_memory(); | |
941 | } | |
942 | } | |
943 | } | |
944 | ||
da30ecb7 | 945 | void Session::feed_in_header() |
eec446e1 | 946 | { |
b48daed6 | 947 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
be73bdfa JH |
948 | } |
949 | ||
da30ecb7 | 950 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 951 | { |
e8d00928 ML |
952 | for (auto entry : meta->config()) { |
953 | switch (entry.first->id()) { | |
be73bdfa | 954 | case SR_CONF_SAMPLERATE: |
8a7b603b SA |
955 | // We can't rely on the header to always contain the sample rate, |
956 | // so in case it's supplied via a meta packet, we use it. | |
957 | if (!cur_samplerate_) | |
958 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); | |
959 | ||
be73bdfa | 960 | /// @todo handle samplerate changes |
be73bdfa JH |
961 | break; |
962 | default: | |
963 | // Unknown metadata is not an error. | |
964 | break; | |
965 | } | |
aba1dd16 | 966 | } |
74043039 JH |
967 | |
968 | signals_changed(); | |
aba1dd16 JH |
969 | } |
970 | ||
48257a69 SA |
971 | void Session::feed_in_trigger() |
972 | { | |
973 | // The channel containing most samples should be most accurate | |
974 | uint64_t sample_count = 0; | |
975 | ||
cc9a7898 | 976 | { |
cc9a7898 SA |
977 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
978 | assert(d); | |
979 | uint64_t temp_count = 0; | |
980 | ||
981 | const vector< shared_ptr<pv::data::Segment> > segments = | |
982 | d->segments(); | |
983 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
984 | temp_count += s->get_sample_count(); | |
985 | ||
986 | if (temp_count > sample_count) | |
987 | sample_count = temp_count; | |
988 | } | |
48257a69 SA |
989 | } |
990 | ||
991 | trigger_event(sample_count / get_samplerate()); | |
992 | } | |
993 | ||
2b81ae46 | 994 | void Session::feed_in_frame_begin() |
82f50b10 | 995 | { |
f3d66e52 | 996 | if (cur_logic_segment_ || !cur_analog_segments_.empty()) |
82f50b10 JH |
997 | frame_began(); |
998 | } | |
999 | ||
2b81ae46 | 1000 | void Session::feed_in_logic(shared_ptr<Logic> logic) |
9c112671 | 1001 | { |
8524a597 | 1002 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1003 | |
2ad82c2e | 1004 | if (!logic_data_) { |
e6c1382e JH |
1005 | // The only reason logic_data_ would not have been created is |
1006 | // if it was not possible to determine the signals when the | |
1007 | // device was created. | |
1008 | update_signals(); | |
79efbc53 | 1009 | } |
be73bdfa | 1010 | |
2ad82c2e | 1011 | if (!cur_logic_segment_) { |
bb2cdfff | 1012 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1013 | set_capture_state(Running); |
1014 | ||
f3d66e52 | 1015 | // Create a new data segment |
067bb624 | 1016 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
04e1acc2 | 1017 | *logic_data_, logic->unit_size(), cur_samplerate_); |
f3d66e52 | 1018 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 JH |
1019 | |
1020 | // @todo Putting this here means that only listeners querying | |
1021 | // for logic will be notified. Currently the only user of | |
1022 | // frame_began is DecoderStack, but in future we need to signal | |
1023 | // this after both analog and logic sweeps have begun. | |
1024 | frame_began(); | |
9c112671 JH |
1025 | } |
1026 | ||
04e1acc2 SA |
1027 | cur_logic_segment_->append_payload(logic); |
1028 | ||
1f374035 | 1029 | data_received(); |
9c112671 JH |
1030 | } |
1031 | ||
2b81ae46 | 1032 | void Session::feed_in_analog(shared_ptr<Analog> analog) |
aba1dd16 | 1033 | { |
8524a597 | 1034 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1035 | |
e8d00928 ML |
1036 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
1037 | const unsigned int channel_count = channels.size(); | |
1038 | const size_t sample_count = analog->num_samples() / channel_count; | |
bb2cdfff | 1039 | bool sweep_beginning = false; |
be73bdfa | 1040 | |
303eec78 SA |
1041 | unique_ptr<float> data(new float[analog->num_samples()]); |
1042 | analog->get_data_as_float(data.get()); | |
1043 | ||
47e9e7bb | 1044 | if (signalbases_.empty()) |
a3f678a7 | 1045 | update_signals(); |
a3f678a7 | 1046 | |
303eec78 | 1047 | float *channel_data = data.get(); |
2ad82c2e | 1048 | for (auto channel : channels) { |
f3d66e52 | 1049 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1050 | |
f3d66e52 JH |
1051 | // Try to get the segment of the channel |
1052 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1053 | iterator iter = cur_analog_segments_.find(channel); | |
1054 | if (iter != cur_analog_segments_.end()) | |
1055 | segment = (*iter).second; | |
2ad82c2e | 1056 | else { |
39ccf9c3 | 1057 | // If no segment was found, this means we haven't |
bb2cdfff | 1058 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1059 | // in the sweep containing this segment. |
bb2cdfff JH |
1060 | sweep_beginning = true; |
1061 | ||
ff4bf6bd | 1062 | // Find the analog data associated with the channel |
cbd2a2de SA |
1063 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1064 | assert(base); | |
bb2cdfff | 1065 | |
cbd2a2de | 1066 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1067 | assert(data); |
1068 | ||
7db61e77 | 1069 | // Create a segment, keep it in the maps of channels |
067bb624 UH |
1070 | segment = make_shared<data::AnalogSegment>( |
1071 | *data, cur_samplerate_); | |
7db61e77 SA |
1072 | cur_analog_segments_[channel] = segment; |
1073 | ||
f3d66e52 JH |
1074 | // Push the segment into the analog data. |
1075 | data->push_segment(segment); | |
bb2cdfff JH |
1076 | } |
1077 | ||
f3d66e52 | 1078 | assert(segment); |
bb2cdfff | 1079 | |
f3d66e52 | 1080 | // Append the samples in the segment |
303eec78 | 1081 | segment->append_interleaved_samples(channel_data++, sample_count, |
6ac6242b | 1082 | channel_count); |
aba1dd16 | 1083 | } |
bb2cdfff JH |
1084 | |
1085 | if (sweep_beginning) { | |
1086 | // This could be the first packet after a trigger | |
1087 | set_capture_state(Running); | |
aba1dd16 JH |
1088 | } |
1089 | ||
1f374035 | 1090 | data_received(); |
aba1dd16 | 1091 | } |
9c112671 | 1092 | |
da30ecb7 JH |
1093 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1094 | shared_ptr<Packet> packet) | |
b0e1d01d | 1095 | { |
c063290a | 1096 | static bool frame_began = false; |
0a4162a4 | 1097 | |
da30ecb7 JH |
1098 | (void)device; |
1099 | ||
e8d00928 | 1100 | assert(device); |
da30ecb7 | 1101 | assert(device == device_->device()); |
b0e1d01d JH |
1102 | assert(packet); |
1103 | ||
e8d00928 | 1104 | switch (packet->type()->id()) { |
b0e1d01d | 1105 | case SR_DF_HEADER: |
da30ecb7 | 1106 | feed_in_header(); |
b0e1d01d JH |
1107 | break; |
1108 | ||
be73bdfa | 1109 | case SR_DF_META: |
da30ecb7 | 1110 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1111 | break; |
1112 | ||
48257a69 SA |
1113 | case SR_DF_TRIGGER: |
1114 | feed_in_trigger(); | |
1115 | break; | |
1116 | ||
82f50b10 JH |
1117 | case SR_DF_FRAME_BEGIN: |
1118 | feed_in_frame_begin(); | |
0a4162a4 | 1119 | frame_began = true; |
82f50b10 JH |
1120 | break; |
1121 | ||
2e2946fe | 1122 | case SR_DF_LOGIC: |
e7216ae0 SA |
1123 | try { |
1124 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
6f925ba9 | 1125 | } catch (bad_alloc) { |
e7216ae0 SA |
1126 | out_of_memory_ = true; |
1127 | device_->stop(); | |
1128 | } | |
2953961c JH |
1129 | break; |
1130 | ||
aba1dd16 | 1131 | case SR_DF_ANALOG: |
e7216ae0 SA |
1132 | try { |
1133 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
6f925ba9 | 1134 | } catch (bad_alloc) { |
e7216ae0 SA |
1135 | out_of_memory_ = true; |
1136 | device_->stop(); | |
1137 | } | |
aba1dd16 JH |
1138 | break; |
1139 | ||
0a4162a4 | 1140 | case SR_DF_FRAME_END: |
2953961c | 1141 | case SR_DF_END: |
2e2946fe JH |
1142 | { |
1143 | { | |
8524a597 | 1144 | lock_guard<recursive_mutex> lock(data_mutex_); |
f3d66e52 JH |
1145 | cur_logic_segment_.reset(); |
1146 | cur_analog_segments_.clear(); | |
2e2946fe | 1147 | } |
0a4162a4 SA |
1148 | if (frame_began) { |
1149 | frame_began = false; | |
1150 | frame_ended(); | |
1151 | } | |
2953961c JH |
1152 | break; |
1153 | } | |
adb0a983 ML |
1154 | default: |
1155 | break; | |
2e2946fe | 1156 | } |
2953961c JH |
1157 | } |
1158 | ||
5ccfc97e SA |
1159 | void Session::on_data_saved() |
1160 | { | |
1161 | data_saved_ = true; | |
1162 | } | |
1163 | ||
51e77110 | 1164 | } // namespace pv |