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Commit | Line | Data |
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2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c | 3 | * |
1bc6525b | 4 | * Copyright (C) 2012-14 Joel Holdsworth <joel@airwebreathe.org.uk> |
2953961c JH |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
2953961c JH |
18 | */ |
19 | ||
43017494 SA |
20 | #include <QFileInfo> |
21 | ||
1e4d7c4d | 22 | #include <cassert> |
303eec78 | 23 | #include <memory> |
1e4d7c4d SA |
24 | #include <mutex> |
25 | #include <stdexcept> | |
4e5a4405 | 26 | |
1e4d7c4d | 27 | #include <sys/stat.h> |
2953961c | 28 | |
2acdb232 | 29 | #include "devicemanager.hpp" |
aca9aa83 | 30 | #include "session.hpp" |
119aff65 | 31 | |
2acdb232 | 32 | #include "data/analog.hpp" |
f3d66e52 | 33 | #include "data/analogsegment.hpp" |
aca9aa83 | 34 | #include "data/decode/decoder.hpp" |
2acdb232 JH |
35 | #include "data/decoderstack.hpp" |
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; | |
3a21afa6 | 176 | int stacks = 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()) { | |
220 | shared_ptr<pv::data::DecoderStack> decoder_stack = | |
221 | base->decoder_stack(); | |
6f925ba9 | 222 | shared_ptr<data::decode::Decoder> top_decoder = |
aecae05c SA |
223 | decoder_stack->stack().front(); |
224 | ||
225 | settings.beginGroup("decoder_stack" + QString::number(stacks++)); | |
226 | settings.setValue("id", top_decoder->decoder()->id); | |
227 | settings.setValue("name", top_decoder->decoder()->name); | |
228 | settings.endGroup(); | |
229 | } else | |
230 | #endif | |
231 | { | |
232 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 233 | base->save_settings(settings); |
aecae05c SA |
234 | settings.endGroup(); |
235 | } | |
236 | } | |
101e7a9b | 237 | |
aecae05c | 238 | settings.setValue("decoder_stacks", stacks); |
3a21afa6 SA |
239 | |
240 | // Save view states and their signal settings | |
241 | // Note: main_view must be saved as view0 | |
242 | settings.beginGroup("view" + QString::number(views++)); | |
243 | main_view_->save_settings(settings); | |
244 | settings.endGroup(); | |
245 | ||
f4e57597 | 246 | for (shared_ptr<views::ViewBase> view : views_) { |
3a21afa6 SA |
247 | if (view != main_view_) { |
248 | settings.beginGroup("view" + QString::number(views++)); | |
249 | view->save_settings(settings); | |
250 | settings.endGroup(); | |
251 | } | |
252 | } | |
253 | ||
254 | settings.setValue("views", views); | |
101e7a9b SA |
255 | } |
256 | } | |
257 | ||
258 | void Session::restore_settings(QSettings &settings) | |
259 | { | |
43017494 SA |
260 | shared_ptr<devices::Device> device; |
261 | ||
262 | QString device_type = settings.value("device_type").toString(); | |
263 | ||
264 | if (device_type == "hardware") { | |
265 | map<string, string> dev_info; | |
266 | list<string> key_list; | |
267 | ||
268 | // Re-select last used device if possible but only if it's not demo | |
269 | settings.beginGroup("device"); | |
326cf6fe UH |
270 | key_list.emplace_back("vendor"); |
271 | key_list.emplace_back("model"); | |
272 | key_list.emplace_back("version"); | |
273 | key_list.emplace_back("serial_num"); | |
274 | key_list.emplace_back("connection_id"); | |
43017494 SA |
275 | |
276 | for (string key : key_list) { | |
277 | const QString k = QString::fromStdString(key); | |
278 | if (!settings.contains(k)) | |
279 | continue; | |
280 | ||
281 | const string value = settings.value(k).toString().toStdString(); | |
282 | if (!value.empty()) | |
6f925ba9 | 283 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
284 | } |
285 | ||
286 | if (dev_info.count("model") > 0) | |
287 | device = device_manager_.find_device_from_info(dev_info); | |
288 | ||
289 | if (device) | |
290 | set_device(device); | |
291 | ||
292 | settings.endGroup(); | |
101e7a9b SA |
293 | } |
294 | ||
43017494 SA |
295 | if (device_type == "sessionfile") { |
296 | settings.beginGroup("device"); | |
297 | QString filename = settings.value("filename").toString(); | |
298 | settings.endGroup(); | |
101e7a9b | 299 | |
43017494 | 300 | if (QFileInfo(filename).isReadable()) { |
067bb624 | 301 | device = make_shared<devices::SessionFile>(device_manager_.context(), |
43017494 SA |
302 | filename.toStdString()); |
303 | set_device(device); | |
101e7a9b | 304 | |
43017494 SA |
305 | // TODO Perform error handling |
306 | start_capture([](QString infoMessage) { (void)infoMessage; }); | |
33e1afbe SA |
307 | |
308 | set_name(QFileInfo(filename).fileName()); | |
43017494 SA |
309 | } |
310 | } | |
311 | ||
312 | if (device) { | |
aecae05c SA |
313 | // Restore channels |
314 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
315 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 316 | base->restore_settings(settings); |
aecae05c SA |
317 | settings.endGroup(); |
318 | } | |
319 | ||
320 | // Restore decoders | |
321 | #ifdef ENABLE_DECODE | |
322 | int stacks = settings.value("decoder_stacks").toInt(); | |
323 | ||
324 | for (int i = 0; i < stacks; i++) { | |
325 | settings.beginGroup("decoder_stack" + QString::number(i++)); | |
326 | ||
327 | QString id = settings.value("id").toString(); | |
328 | add_decoder(srd_decoder_get_by_id(id.toStdString().c_str())); | |
329 | ||
330 | settings.endGroup(); | |
331 | } | |
332 | #endif | |
3a21afa6 SA |
333 | |
334 | // Restore views | |
335 | int views = settings.value("views").toInt(); | |
336 | ||
337 | for (int i = 0; i < views; i++) { | |
338 | settings.beginGroup("view" + QString::number(i)); | |
339 | ||
340 | if (i > 0) { | |
f4e57597 | 341 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); |
3a21afa6 SA |
342 | add_view(name_, type, this); |
343 | views_.back()->restore_settings(settings); | |
344 | } else | |
345 | main_view_->restore_settings(settings); | |
346 | ||
347 | settings.endGroup(); | |
348 | } | |
101e7a9b | 349 | } |
101e7a9b SA |
350 | } |
351 | ||
fd22c71c SA |
352 | void Session::select_device(shared_ptr<devices::Device> device) |
353 | { | |
354 | try { | |
355 | if (device) | |
356 | set_device(device); | |
357 | else | |
358 | set_default_device(); | |
359 | } catch (const QString &e) { | |
360 | main_bar_->session_error(tr("Failed to Select Device"), | |
361 | tr("Failed to Select Device")); | |
362 | } | |
363 | } | |
364 | ||
da30ecb7 | 365 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 366 | { |
da30ecb7 JH |
367 | assert(device); |
368 | ||
82596f46 JH |
369 | // Ensure we are not capturing before setting the device |
370 | stop_capture(); | |
371 | ||
4d6c6ea3 SA |
372 | if (device_) |
373 | device_->close(); | |
374 | ||
86123e2e SA |
375 | device_.reset(); |
376 | ||
7b254679 | 377 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
378 | name_ = default_name_; |
379 | name_changed(); | |
380 | ||
cc9a7898 | 381 | // Remove all stored data |
6f925ba9 | 382 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 383 | view->clear_signals(); |
bb7dd726 | 384 | #ifdef ENABLE_DECODE |
f4e57597 | 385 | view->clear_decode_signals(); |
bb7dd726 SA |
386 | #endif |
387 | } | |
47e9e7bb SA |
388 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
389 | d->clear(); | |
cc9a7898 | 390 | all_signal_data_.clear(); |
47e9e7bb | 391 | signalbases_.clear(); |
4b0d7046 SA |
392 | cur_logic_segment_.reset(); |
393 | ||
394 | for (auto entry : cur_analog_segments_) { | |
395 | shared_ptr<sigrok::Channel>(entry.first).reset(); | |
396 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
397 | } | |
398 | ||
399 | logic_data_.reset(); | |
4b0d7046 | 400 | |
86123e2e SA |
401 | signals_changed(); |
402 | ||
6f925ba9 | 403 | device_ = move(device); |
7e0c99bf SA |
404 | |
405 | try { | |
406 | device_->open(); | |
407 | } catch (const QString &e) { | |
408 | device_.reset(); | |
7e0c99bf SA |
409 | } |
410 | ||
bcd64b9b SA |
411 | if (device_) { |
412 | device_->session()->add_datafeed_callback([=] | |
413 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
414 | data_feed_in(device, packet); | |
415 | }); | |
416 | ||
417 | update_signals(); | |
418 | } | |
ae2d1bc5 | 419 | |
91f8fe8c | 420 | device_changed(); |
ae2d1bc5 | 421 | } |
85843b14 | 422 | |
2b81ae46 | 423 | void Session::set_default_device() |
6fd0b639 | 424 | { |
da30ecb7 | 425 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 426 | device_manager_.devices(); |
6fd0b639 | 427 | |
da30ecb7 JH |
428 | if (devices.empty()) |
429 | return; | |
dc0867ff | 430 | |
da30ecb7 | 431 | // Try and find the demo device and select that by default |
6f925ba9 | 432 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 433 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
6f925ba9 | 434 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 435 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
436 | } |
437 | ||
724f29f3 GS |
438 | /** |
439 | * Convert generic options to data types that are specific to InputFormat. | |
440 | * | |
3083cda8 UH |
441 | * @param[in] user_spec Vector of tokenized words, string format. |
442 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 443 | * |
3083cda8 | 444 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
445 | */ |
446 | map<string, Glib::VariantBase> | |
447 | Session::input_format_options(vector<string> user_spec, | |
448 | map<string, shared_ptr<Option>> fmt_opts) | |
449 | { | |
450 | map<string, Glib::VariantBase> result; | |
451 | ||
452 | for (auto entry : user_spec) { | |
453 | /* | |
454 | * Split key=value specs. Accept entries without separator | |
455 | * (for simplified boolean specifications). | |
456 | */ | |
457 | string key, val; | |
458 | size_t pos = entry.find("="); | |
459 | if (pos == std::string::npos) { | |
460 | key = entry; | |
461 | val = ""; | |
462 | } else { | |
463 | key = entry.substr(0, pos); | |
464 | val = entry.substr(pos + 1); | |
465 | } | |
466 | ||
467 | /* | |
468 | * Skip user specifications that are not a member of the | |
469 | * format's set of supported options. Have the text input | |
470 | * spec converted to the required input format specific | |
471 | * data type. | |
472 | */ | |
473 | auto found = fmt_opts.find(key); | |
474 | if (found == fmt_opts.end()) | |
475 | continue; | |
476 | shared_ptr<Option> opt = found->second; | |
477 | result[key] = opt->parse_string(val); | |
478 | } | |
479 | ||
480 | return result; | |
481 | } | |
482 | ||
6f925ba9 | 483 | void Session::load_init_file(const string &file_name, const string &format) |
fd22c71c SA |
484 | { |
485 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 486 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
487 | |
488 | if (!format.empty()) { | |
489 | const map<string, shared_ptr<InputFormat> > formats = | |
490 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
491 | auto user_opts = pv::util::split_string(format, ":"); |
492 | string user_name = user_opts.front(); | |
493 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
494 | const auto iter = find_if(formats.begin(), formats.end(), |
495 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 496 | return f.first == user_name; }); |
fd22c71c SA |
497 | if (iter == formats.end()) { |
498 | main_bar_->session_error(tr("Error"), | |
499 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); | |
500 | return; | |
501 | } | |
fd22c71c | 502 | input_format = (*iter).second; |
724f29f3 GS |
503 | input_opts = input_format_options(user_opts, |
504 | input_format->options()); | |
fd22c71c SA |
505 | } |
506 | ||
724f29f3 | 507 | load_file(QString::fromStdString(file_name), input_format, input_opts); |
fd22c71c SA |
508 | } |
509 | ||
510 | void Session::load_file(QString file_name, | |
6f925ba9 UH |
511 | shared_ptr<sigrok::InputFormat> format, |
512 | const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
513 | { |
514 | const QString errorMessage( | |
515 | QString("Failed to load file %1").arg(file_name)); | |
516 | ||
517 | try { | |
518 | if (format) | |
519 | set_device(shared_ptr<devices::Device>( | |
520 | new devices::InputFile( | |
521 | device_manager_.context(), | |
522 | file_name.toStdString(), | |
523 | format, options))); | |
524 | else | |
525 | set_device(shared_ptr<devices::Device>( | |
526 | new devices::SessionFile( | |
527 | device_manager_.context(), | |
528 | file_name.toStdString()))); | |
529 | } catch (Error e) { | |
530 | main_bar_->session_error(tr("Failed to load ") + file_name, e.what()); | |
531 | set_default_device(); | |
532 | main_bar_->update_device_list(); | |
533 | return; | |
534 | } | |
535 | ||
536 | main_bar_->update_device_list(); | |
537 | ||
538 | start_capture([&, errorMessage](QString infoMessage) { | |
539 | main_bar_->session_error(errorMessage, infoMessage); }); | |
540 | ||
541 | set_name(QFileInfo(file_name).fileName()); | |
542 | } | |
543 | ||
2b81ae46 | 544 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 545 | { |
8dbbc7f0 JH |
546 | lock_guard<mutex> lock(sampling_mutex_); |
547 | return capture_state_; | |
5b7cf66c JH |
548 | } |
549 | ||
2b81ae46 | 550 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 551 | { |
34c11fa7 SA |
552 | if (!device_) { |
553 | error_handler(tr("No active device set, can't start acquisition.")); | |
554 | return; | |
555 | } | |
556 | ||
5b7cf66c JH |
557 | stop_capture(); |
558 | ||
6ac6242b | 559 | // Check that at least one channel is enabled |
e6c1382e JH |
560 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
561 | if (sr_dev) { | |
562 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 563 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
564 | [](shared_ptr<Channel> channel) { |
565 | return channel->enabled(); })) { | |
566 | error_handler(tr("No channels enabled.")); | |
567 | return; | |
568 | } | |
9c48fa57 JH |
569 | } |
570 | ||
53ea4c6c | 571 | // Clear signal data |
47e9e7bb SA |
572 | for (const shared_ptr<data::SignalData> d : all_signal_data_) |
573 | d->clear(); | |
53ea4c6c | 574 | |
53bb2e1d SA |
575 | // Revert name back to default name (e.g. "Session 1") for real devices |
576 | // as the (possibly saved) data is gone. File devices keep their name. | |
577 | shared_ptr<devices::HardwareDevice> hw_device = | |
578 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
579 | ||
580 | if (hw_device) { | |
581 | name_ = default_name_; | |
582 | name_changed(); | |
583 | } | |
101e7a9b | 584 | |
9c48fa57 | 585 | // Begin the session |
8dbbc7f0 | 586 | sampling_thread_ = std::thread( |
2b05d311 | 587 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
588 | } |
589 | ||
2b81ae46 | 590 | void Session::stop_capture() |
5b7cf66c | 591 | { |
04463625 | 592 | if (get_capture_state() != Stopped) |
da30ecb7 | 593 | device_->stop(); |
5b7cf66c JH |
594 | |
595 | // Check that sampling stopped | |
8dbbc7f0 JH |
596 | if (sampling_thread_.joinable()) |
597 | sampling_thread_.join(); | |
5b7cf66c JH |
598 | } |
599 | ||
6f925ba9 | 600 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 601 | { |
0f8f8c18 SA |
602 | if (views_.empty()) { |
603 | main_view_ = view; | |
604 | } | |
605 | ||
3a21afa6 | 606 | views_.push_back(view); |
53e8927d SA |
607 | |
608 | update_signals(); | |
47e9e7bb SA |
609 | } |
610 | ||
6f925ba9 | 611 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 612 | { |
6f925ba9 | 613 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
614 | |
615 | if (views_.empty()) { | |
616 | main_view_.reset(); | |
617 | ||
618 | // Without a view there can be no main bar | |
619 | main_bar_.reset(); | |
620 | } | |
47e9e7bb SA |
621 | } |
622 | ||
6f925ba9 | 623 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 624 | { |
6f925ba9 | 625 | for (shared_ptr<views::ViewBase> v : views_) |
3a21afa6 SA |
626 | if (v == view) |
627 | return true; | |
628 | ||
629 | return false; | |
101e7a9b SA |
630 | } |
631 | ||
2220e942 SA |
632 | double Session::get_samplerate() const |
633 | { | |
634 | double samplerate = 0.0; | |
635 | ||
47e9e7bb SA |
636 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
637 | assert(d); | |
638 | const vector< shared_ptr<pv::data::Segment> > segments = | |
639 | d->segments(); | |
640 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
6f925ba9 | 641 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 642 | } |
2220e942 SA |
643 | // If there is no sample rate given we use samples as unit |
644 | if (samplerate == 0.0) | |
645 | samplerate = 1.0; | |
646 | ||
647 | return samplerate; | |
648 | } | |
649 | ||
6f925ba9 | 650 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 651 | { |
47e9e7bb | 652 | return signalbases_; |
2e2946fe JH |
653 | } |
654 | ||
269528f5 | 655 | #ifdef ENABLE_DECODE |
2b81ae46 | 656 | bool Session::add_decoder(srd_decoder *const dec) |
82c7f640 | 657 | { |
a7336fb2 SA |
658 | if (!dec) |
659 | return false; | |
660 | ||
04394ded | 661 | map<const srd_channel*, shared_ptr<data::SignalBase> > channels; |
7491a29f | 662 | shared_ptr<data::DecoderStack> decoder_stack; |
4e5a4405 | 663 | |
2ad82c2e | 664 | try { |
4e5a4405 | 665 | // Create the decoder |
067bb624 | 666 | decoder_stack = make_shared<data::DecoderStack>(*this, dec); |
4e5a4405 | 667 | |
6ac6242b | 668 | // Make a list of all the channels |
6f925ba9 | 669 | vector<const srd_channel*> all_channels; |
f3290553 | 670 | for (const GSList *i = dec->channels; i; i = i->next) |
6ac6242b | 671 | all_channels.push_back((const srd_channel*)i->data); |
f3290553 | 672 | for (const GSList *i = dec->opt_channels; i; i = i->next) |
6ac6242b | 673 | all_channels.push_back((const srd_channel*)i->data); |
d2f46d27 | 674 | |
6ac6242b ML |
675 | // Auto select the initial channels |
676 | for (const srd_channel *pdch : all_channels) | |
04394ded | 677 | for (shared_ptr<data::SignalBase> b : signalbases_) { |
79c4a9c8 | 678 | if (b->logic_data()) { |
04394ded SA |
679 | if (QString::fromUtf8(pdch->name).toLower(). |
680 | contains(b->name().toLower())) | |
681 | channels[pdch] = b; | |
682 | } | |
4e5a4405 | 683 | } |
4e5a4405 | 684 | |
7491a29f JH |
685 | assert(decoder_stack); |
686 | assert(!decoder_stack->stack().empty()); | |
687 | assert(decoder_stack->stack().front()); | |
6ac6242b | 688 | decoder_stack->stack().front()->set_channels(channels); |
4e5a4405 JH |
689 | |
690 | // Create the decode signal | |
ad908057 SA |
691 | shared_ptr<data::DecodeSignal> signal = |
692 | make_shared<data::DecodeSignal>(decoder_stack); | |
bf0edd2b | 693 | |
ad908057 | 694 | signalbases_.insert(signal); |
bb7dd726 | 695 | |
6f925ba9 | 696 | for (shared_ptr<views::ViewBase> view : views_) |
ad908057 | 697 | view->add_decode_signal(signal); |
6f925ba9 | 698 | } catch (runtime_error e) { |
e92cd4e4 JH |
699 | return false; |
700 | } | |
701 | ||
82c7f640 | 702 | signals_changed(); |
e92cd4e4 | 703 | |
7491a29f JH |
704 | // Do an initial decode |
705 | decoder_stack->begin_decode(); | |
706 | ||
e92cd4e4 | 707 | return true; |
82c7f640 JH |
708 | } |
709 | ||
ad908057 | 710 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 711 | { |
ad908057 | 712 | signalbases_.erase(signal); |
2d25fc47 | 713 | |
6f925ba9 | 714 | for (shared_ptr<views::ViewBase> view : views_) |
ad908057 | 715 | view->remove_decode_signal(signal); |
2d25fc47 SA |
716 | |
717 | signals_changed(); | |
c51482b3 | 718 | } |
269528f5 | 719 | #endif |
c51482b3 | 720 | |
2b81ae46 | 721 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 722 | { |
896936e5 TS |
723 | bool changed; |
724 | ||
725 | { | |
726 | lock_guard<mutex> lock(sampling_mutex_); | |
727 | changed = capture_state_ != state; | |
728 | capture_state_ = state; | |
729 | } | |
730 | ||
f3290553 | 731 | if (changed) |
2b49eeb0 | 732 | capture_state_changed(state); |
6ac96c2e JH |
733 | } |
734 | ||
ffe00119 | 735 | void Session::update_signals() |
b087ba7f | 736 | { |
076eefa4 | 737 | if (!device_) { |
47e9e7bb | 738 | signalbases_.clear(); |
076eefa4 | 739 | logic_data_.reset(); |
6f925ba9 | 740 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 741 | view->clear_signals(); |
bb7dd726 | 742 | #ifdef ENABLE_DECODE |
f4e57597 | 743 | view->clear_decode_signals(); |
bb7dd726 SA |
744 | #endif |
745 | } | |
076eefa4 SA |
746 | return; |
747 | } | |
e6c1382e JH |
748 | |
749 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 750 | |
ffe00119 | 751 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 752 | if (!sr_dev) { |
47e9e7bb | 753 | signalbases_.clear(); |
c6412b47 | 754 | logic_data_.reset(); |
6f925ba9 | 755 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 756 | view->clear_signals(); |
bb7dd726 | 757 | #ifdef ENABLE_DECODE |
f4e57597 | 758 | view->clear_decode_signals(); |
bb7dd726 SA |
759 | #endif |
760 | } | |
c6412b47 JH |
761 | return; |
762 | } | |
763 | ||
b087ba7f | 764 | // Detect what data types we will receive |
c6412b47 | 765 | auto channels = sr_dev->channels(); |
6f925ba9 | 766 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
767 | channels.begin(), channels.end(), |
768 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 769 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 770 | |
f3d66e52 | 771 | // Create data containers for the logic data segments |
b087ba7f | 772 | { |
8524a597 | 773 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 774 | |
3917ba77 JH |
775 | if (logic_channel_count == 0) { |
776 | logic_data_.reset(); | |
777 | } else if (!logic_data_ || | |
778 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 779 | logic_data_.reset(new data::Logic( |
6ac6242b | 780 | logic_channel_count)); |
8dbbc7f0 | 781 | assert(logic_data_); |
b087ba7f | 782 | } |
b087ba7f JH |
783 | } |
784 | ||
47e9e7bb | 785 | // Make the signals list |
6f925ba9 | 786 | for (shared_ptr<views::ViewBase> viewbase : views_) { |
f23c4692 SA |
787 | views::trace::View *trace_view = |
788 | qobject_cast<views::trace::View*>(viewbase.get()); | |
f4e57597 SA |
789 | |
790 | if (trace_view) { | |
f23c4692 | 791 | unordered_set< shared_ptr<views::trace::Signal> > |
f4e57597 SA |
792 | prev_sigs(trace_view->signals()); |
793 | trace_view->clear_signals(); | |
794 | ||
795 | for (auto channel : sr_dev->channels()) { | |
796 | shared_ptr<data::SignalBase> signalbase; | |
f23c4692 | 797 | shared_ptr<views::trace::Signal> signal; |
f4e57597 SA |
798 | |
799 | // Find the channel in the old signals | |
6f925ba9 | 800 | const auto iter = find_if( |
f4e57597 | 801 | prev_sigs.cbegin(), prev_sigs.cend(), |
f23c4692 | 802 | [&](const shared_ptr<views::trace::Signal> &s) { |
f4e57597 SA |
803 | return s->base()->channel() == channel; |
804 | }); | |
805 | if (iter != prev_sigs.end()) { | |
806 | // Copy the signal from the old set to the new | |
807 | signal = *iter; | |
808 | trace_view->add_signal(signal); | |
809 | } else { | |
810 | // Find the signalbase for this channel if possible | |
811 | signalbase.reset(); | |
812 | for (const shared_ptr<data::SignalBase> b : signalbases_) | |
813 | if (b->channel() == channel) | |
814 | signalbase = b; | |
815 | ||
816 | switch(channel->type()->id()) { | |
817 | case SR_CHANNEL_LOGIC: | |
818 | if (!signalbase) { | |
472a80c5 SA |
819 | signalbase = make_shared<data::SignalBase>(channel, |
820 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
821 | signalbases_.insert(signalbase); |
822 | ||
823 | all_signal_data_.insert(logic_data_); | |
824 | signalbase->set_data(logic_data_); | |
12ea3616 SA |
825 | |
826 | connect(this, SIGNAL(capture_state_changed(int)), | |
827 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
828 | } |
829 | ||
f23c4692 SA |
830 | signal = shared_ptr<views::trace::Signal>( |
831 | new views::trace::LogicSignal(*this, | |
f4e57597 SA |
832 | device_, signalbase)); |
833 | trace_view->add_signal(signal); | |
834 | break; | |
835 | ||
836 | case SR_CHANNEL_ANALOG: | |
837 | { | |
838 | if (!signalbase) { | |
472a80c5 SA |
839 | signalbase = make_shared<data::SignalBase>(channel, |
840 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
841 | signalbases_.insert(signalbase); |
842 | ||
843 | shared_ptr<data::Analog> data(new data::Analog()); | |
844 | all_signal_data_.insert(data); | |
845 | signalbase->set_data(data); | |
12ea3616 SA |
846 | |
847 | connect(this, SIGNAL(capture_state_changed(int)), | |
848 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
849 | } |
850 | ||
f23c4692 SA |
851 | signal = shared_ptr<views::trace::Signal>( |
852 | new views::trace::AnalogSignal( | |
f4e57597 SA |
853 | *this, signalbase)); |
854 | trace_view->add_signal(signal); | |
855 | break; | |
47e9e7bb SA |
856 | } |
857 | ||
f4e57597 | 858 | default: |
0402d7a3 | 859 | assert(false); |
f4e57597 | 860 | break; |
47e9e7bb | 861 | } |
3917ba77 | 862 | } |
b087ba7f JH |
863 | } |
864 | } | |
fbd3e234 | 865 | } |
b087ba7f JH |
866 | |
867 | signals_changed(); | |
868 | } | |
869 | ||
cbd2a2de | 870 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 871 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 872 | { |
bf0edd2b | 873 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 874 | assert(sig); |
6ac6242b | 875 | if (sig->channel() == channel) |
3ddcc083 JH |
876 | return sig; |
877 | } | |
bf0edd2b | 878 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
879 | } |
880 | ||
2b05d311 | 881 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 882 | { |
f2edb557 | 883 | assert(error_handler); |
be73bdfa | 884 | |
34c11fa7 SA |
885 | if (!device_) |
886 | return; | |
45f0c7c9 | 887 | |
b48daed6 | 888 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
274d4f13 | 889 | |
e7216ae0 SA |
890 | out_of_memory_ = false; |
891 | ||
ae2d1bc5 | 892 | try { |
5237f0c5 | 893 | device_->start(); |
2ad82c2e | 894 | } catch (Error e) { |
e8d00928 | 895 | error_handler(e.what()); |
eec446e1 JH |
896 | return; |
897 | } | |
898 | ||
da30ecb7 | 899 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 900 | AwaitingTrigger : Running); |
eec446e1 | 901 | |
dc4ada2b SA |
902 | try { |
903 | device_->run(); | |
904 | } catch (Error e) { | |
905 | error_handler(e.what()); | |
906 | set_capture_state(Stopped); | |
907 | return; | |
908 | } | |
909 | ||
eec446e1 | 910 | set_capture_state(Stopped); |
1a2fe44c JH |
911 | |
912 | // Confirm that SR_DF_END was received | |
2ad82c2e | 913 | if (cur_logic_segment_) { |
bb2cdfff | 914 | qDebug("SR_DF_END was not received."); |
0402d7a3 | 915 | assert(false); |
bb2cdfff | 916 | } |
e7216ae0 | 917 | |
5e6967cb SA |
918 | // Optimize memory usage |
919 | free_unused_memory(); | |
920 | ||
5ccfc97e SA |
921 | // We now have unsaved data unless we just "captured" from a file |
922 | shared_ptr<devices::File> file_device = | |
923 | dynamic_pointer_cast<devices::File>(device_); | |
924 | ||
925 | if (!file_device) | |
926 | data_saved_ = false; | |
927 | ||
e7216ae0 SA |
928 | if (out_of_memory_) |
929 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
930 | } |
931 | ||
5e6967cb SA |
932 | void Session::free_unused_memory() |
933 | { | |
934 | for (shared_ptr<data::SignalData> data : all_signal_data_) { | |
935 | const vector< shared_ptr<data::Segment> > segments = data->segments(); | |
936 | ||
937 | for (shared_ptr<data::Segment> segment : segments) { | |
938 | segment->free_unused_memory(); | |
939 | } | |
940 | } | |
941 | } | |
942 | ||
da30ecb7 | 943 | void Session::feed_in_header() |
eec446e1 | 944 | { |
b48daed6 | 945 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); |
be73bdfa JH |
946 | } |
947 | ||
da30ecb7 | 948 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 949 | { |
e8d00928 ML |
950 | for (auto entry : meta->config()) { |
951 | switch (entry.first->id()) { | |
be73bdfa | 952 | case SR_CONF_SAMPLERATE: |
8a7b603b SA |
953 | // We can't rely on the header to always contain the sample rate, |
954 | // so in case it's supplied via a meta packet, we use it. | |
955 | if (!cur_samplerate_) | |
956 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); | |
957 | ||
be73bdfa | 958 | /// @todo handle samplerate changes |
be73bdfa JH |
959 | break; |
960 | default: | |
961 | // Unknown metadata is not an error. | |
962 | break; | |
963 | } | |
aba1dd16 | 964 | } |
74043039 JH |
965 | |
966 | signals_changed(); | |
aba1dd16 JH |
967 | } |
968 | ||
48257a69 SA |
969 | void Session::feed_in_trigger() |
970 | { | |
971 | // The channel containing most samples should be most accurate | |
972 | uint64_t sample_count = 0; | |
973 | ||
cc9a7898 | 974 | { |
cc9a7898 SA |
975 | for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) { |
976 | assert(d); | |
977 | uint64_t temp_count = 0; | |
978 | ||
979 | const vector< shared_ptr<pv::data::Segment> > segments = | |
980 | d->segments(); | |
981 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
982 | temp_count += s->get_sample_count(); | |
983 | ||
984 | if (temp_count > sample_count) | |
985 | sample_count = temp_count; | |
986 | } | |
48257a69 SA |
987 | } |
988 | ||
989 | trigger_event(sample_count / get_samplerate()); | |
990 | } | |
991 | ||
2b81ae46 | 992 | void Session::feed_in_frame_begin() |
82f50b10 | 993 | { |
f3d66e52 | 994 | if (cur_logic_segment_ || !cur_analog_segments_.empty()) |
82f50b10 JH |
995 | frame_began(); |
996 | } | |
997 | ||
2b81ae46 | 998 | void Session::feed_in_logic(shared_ptr<Logic> logic) |
9c112671 | 999 | { |
8524a597 | 1000 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1001 | |
2ad82c2e | 1002 | if (!logic_data_) { |
e6c1382e JH |
1003 | // The only reason logic_data_ would not have been created is |
1004 | // if it was not possible to determine the signals when the | |
1005 | // device was created. | |
1006 | update_signals(); | |
79efbc53 | 1007 | } |
be73bdfa | 1008 | |
2ad82c2e | 1009 | if (!cur_logic_segment_) { |
bb2cdfff | 1010 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1011 | set_capture_state(Running); |
1012 | ||
f3d66e52 | 1013 | // Create a new data segment |
067bb624 | 1014 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
04e1acc2 | 1015 | *logic_data_, logic->unit_size(), cur_samplerate_); |
f3d66e52 | 1016 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 JH |
1017 | |
1018 | // @todo Putting this here means that only listeners querying | |
1019 | // for logic will be notified. Currently the only user of | |
1020 | // frame_began is DecoderStack, but in future we need to signal | |
1021 | // this after both analog and logic sweeps have begun. | |
1022 | frame_began(); | |
9c112671 JH |
1023 | } |
1024 | ||
04e1acc2 SA |
1025 | cur_logic_segment_->append_payload(logic); |
1026 | ||
1f374035 | 1027 | data_received(); |
9c112671 JH |
1028 | } |
1029 | ||
2b81ae46 | 1030 | void Session::feed_in_analog(shared_ptr<Analog> analog) |
aba1dd16 | 1031 | { |
8524a597 | 1032 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1033 | |
e8d00928 ML |
1034 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
1035 | const unsigned int channel_count = channels.size(); | |
1036 | const size_t sample_count = analog->num_samples() / channel_count; | |
bb2cdfff | 1037 | bool sweep_beginning = false; |
be73bdfa | 1038 | |
303eec78 SA |
1039 | unique_ptr<float> data(new float[analog->num_samples()]); |
1040 | analog->get_data_as_float(data.get()); | |
1041 | ||
47e9e7bb | 1042 | if (signalbases_.empty()) |
a3f678a7 | 1043 | update_signals(); |
a3f678a7 | 1044 | |
303eec78 | 1045 | float *channel_data = data.get(); |
2ad82c2e | 1046 | for (auto channel : channels) { |
f3d66e52 | 1047 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1048 | |
f3d66e52 JH |
1049 | // Try to get the segment of the channel |
1050 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1051 | iterator iter = cur_analog_segments_.find(channel); | |
1052 | if (iter != cur_analog_segments_.end()) | |
1053 | segment = (*iter).second; | |
2ad82c2e | 1054 | else { |
39ccf9c3 | 1055 | // If no segment was found, this means we haven't |
bb2cdfff | 1056 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1057 | // in the sweep containing this segment. |
bb2cdfff JH |
1058 | sweep_beginning = true; |
1059 | ||
ff4bf6bd | 1060 | // Find the analog data associated with the channel |
cbd2a2de SA |
1061 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1062 | assert(base); | |
bb2cdfff | 1063 | |
cbd2a2de | 1064 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1065 | assert(data); |
1066 | ||
7db61e77 | 1067 | // Create a segment, keep it in the maps of channels |
067bb624 UH |
1068 | segment = make_shared<data::AnalogSegment>( |
1069 | *data, cur_samplerate_); | |
7db61e77 SA |
1070 | cur_analog_segments_[channel] = segment; |
1071 | ||
f3d66e52 JH |
1072 | // Push the segment into the analog data. |
1073 | data->push_segment(segment); | |
bb2cdfff JH |
1074 | } |
1075 | ||
f3d66e52 | 1076 | assert(segment); |
bb2cdfff | 1077 | |
f3d66e52 | 1078 | // Append the samples in the segment |
303eec78 | 1079 | segment->append_interleaved_samples(channel_data++, sample_count, |
6ac6242b | 1080 | channel_count); |
aba1dd16 | 1081 | } |
bb2cdfff JH |
1082 | |
1083 | if (sweep_beginning) { | |
1084 | // This could be the first packet after a trigger | |
1085 | set_capture_state(Running); | |
aba1dd16 JH |
1086 | } |
1087 | ||
1f374035 | 1088 | data_received(); |
aba1dd16 | 1089 | } |
9c112671 | 1090 | |
da30ecb7 JH |
1091 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1092 | shared_ptr<Packet> packet) | |
b0e1d01d | 1093 | { |
c063290a | 1094 | static bool frame_began = false; |
0a4162a4 | 1095 | |
da30ecb7 JH |
1096 | (void)device; |
1097 | ||
e8d00928 | 1098 | assert(device); |
da30ecb7 | 1099 | assert(device == device_->device()); |
b0e1d01d JH |
1100 | assert(packet); |
1101 | ||
e8d00928 | 1102 | switch (packet->type()->id()) { |
b0e1d01d | 1103 | case SR_DF_HEADER: |
da30ecb7 | 1104 | feed_in_header(); |
b0e1d01d JH |
1105 | break; |
1106 | ||
be73bdfa | 1107 | case SR_DF_META: |
da30ecb7 | 1108 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1109 | break; |
1110 | ||
48257a69 SA |
1111 | case SR_DF_TRIGGER: |
1112 | feed_in_trigger(); | |
1113 | break; | |
1114 | ||
82f50b10 JH |
1115 | case SR_DF_FRAME_BEGIN: |
1116 | feed_in_frame_begin(); | |
0a4162a4 | 1117 | frame_began = true; |
82f50b10 JH |
1118 | break; |
1119 | ||
2e2946fe | 1120 | case SR_DF_LOGIC: |
e7216ae0 SA |
1121 | try { |
1122 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
6f925ba9 | 1123 | } catch (bad_alloc) { |
e7216ae0 SA |
1124 | out_of_memory_ = true; |
1125 | device_->stop(); | |
1126 | } | |
2953961c JH |
1127 | break; |
1128 | ||
aba1dd16 | 1129 | case SR_DF_ANALOG: |
e7216ae0 SA |
1130 | try { |
1131 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
6f925ba9 | 1132 | } catch (bad_alloc) { |
e7216ae0 SA |
1133 | out_of_memory_ = true; |
1134 | device_->stop(); | |
1135 | } | |
aba1dd16 JH |
1136 | break; |
1137 | ||
0a4162a4 | 1138 | case SR_DF_FRAME_END: |
2953961c | 1139 | case SR_DF_END: |
2e2946fe JH |
1140 | { |
1141 | { | |
8524a597 | 1142 | lock_guard<recursive_mutex> lock(data_mutex_); |
f3d66e52 JH |
1143 | cur_logic_segment_.reset(); |
1144 | cur_analog_segments_.clear(); | |
2e2946fe | 1145 | } |
0a4162a4 SA |
1146 | if (frame_began) { |
1147 | frame_began = false; | |
1148 | frame_ended(); | |
1149 | } | |
2953961c JH |
1150 | break; |
1151 | } | |
adb0a983 ML |
1152 | default: |
1153 | break; | |
2e2946fe | 1154 | } |
2953961c JH |
1155 | } |
1156 | ||
5ccfc97e SA |
1157 | void Session::on_data_saved() |
1158 | { | |
1159 | data_saved_ = true; | |
1160 | } | |
1161 | ||
51e77110 | 1162 | } // namespace pv |