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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * Copyright (C) 2016 Soeren Apel <soeren@apelpie.net> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include "analog.hpp" | |
22 | #include "analogsegment.hpp" | |
23 | #include "decode/row.hpp" | |
24 | #include "logic.hpp" | |
25 | #include "logicsegment.hpp" | |
26 | #include "signalbase.hpp" | |
27 | #include "signaldata.hpp" | |
28 | ||
29 | #include <pv/binding/decoder.hpp> | |
30 | #include <pv/session.hpp> | |
31 | ||
32 | using std::dynamic_pointer_cast; | |
33 | using std::make_shared; | |
34 | using std::shared_ptr; | |
35 | using std::tie; | |
36 | using std::unique_lock; | |
37 | ||
38 | namespace pv { | |
39 | namespace data { | |
40 | ||
41 | const int SignalBase::ColourBGAlpha = 8 * 256 / 100; | |
42 | const uint64_t SignalBase::ConversionBlockSize = 4096; | |
43 | const uint32_t SignalBase::ConversionDelay = 1000; // 1 second | |
44 | ||
45 | SignalBase::SignalBase(shared_ptr<sigrok::Channel> channel, ChannelType channel_type) : | |
46 | channel_(channel), | |
47 | channel_type_(channel_type), | |
48 | conversion_type_(NoConversion), | |
49 | min_value_(0), | |
50 | max_value_(0) | |
51 | { | |
52 | if (channel_) | |
53 | internal_name_ = QString::fromStdString(channel_->name()); | |
54 | ||
55 | connect(&delayed_conversion_starter_, SIGNAL(timeout()), | |
56 | this, SLOT(on_delayed_conversion_start())); | |
57 | delayed_conversion_starter_.setSingleShot(true); | |
58 | delayed_conversion_starter_.setInterval(ConversionDelay); | |
59 | } | |
60 | ||
61 | SignalBase::~SignalBase() | |
62 | { | |
63 | stop_conversion(); | |
64 | } | |
65 | ||
66 | shared_ptr<sigrok::Channel> SignalBase::channel() const | |
67 | { | |
68 | return channel_; | |
69 | } | |
70 | ||
71 | QString SignalBase::name() const | |
72 | { | |
73 | return (channel_) ? QString::fromStdString(channel_->name()) : name_; | |
74 | } | |
75 | ||
76 | QString SignalBase::internal_name() const | |
77 | { | |
78 | return internal_name_; | |
79 | } | |
80 | ||
81 | void SignalBase::set_name(QString name) | |
82 | { | |
83 | if (channel_) | |
84 | channel_->set_name(name.toUtf8().constData()); | |
85 | ||
86 | name_ = name; | |
87 | ||
88 | name_changed(name); | |
89 | } | |
90 | ||
91 | bool SignalBase::enabled() const | |
92 | { | |
93 | return (channel_) ? channel_->enabled() : true; | |
94 | } | |
95 | ||
96 | void SignalBase::set_enabled(bool value) | |
97 | { | |
98 | if (channel_) { | |
99 | channel_->set_enabled(value); | |
100 | enabled_changed(value); | |
101 | } | |
102 | } | |
103 | ||
104 | SignalBase::ChannelType SignalBase::type() const | |
105 | { | |
106 | return channel_type_; | |
107 | } | |
108 | ||
109 | unsigned int SignalBase::index() const | |
110 | { | |
111 | return (channel_) ? channel_->index() : 0; | |
112 | } | |
113 | ||
114 | unsigned int SignalBase::logic_bit_index() const | |
115 | { | |
116 | if (channel_type_ == LogicChannel) | |
117 | return channel_->index(); | |
118 | else | |
119 | return 0; | |
120 | } | |
121 | ||
122 | QColor SignalBase::colour() const | |
123 | { | |
124 | return colour_; | |
125 | } | |
126 | ||
127 | void SignalBase::set_colour(QColor colour) | |
128 | { | |
129 | colour_ = colour; | |
130 | ||
131 | bgcolour_ = colour; | |
132 | bgcolour_.setAlpha(ColourBGAlpha); | |
133 | ||
134 | colour_changed(colour); | |
135 | } | |
136 | ||
137 | QColor SignalBase::bgcolour() const | |
138 | { | |
139 | return bgcolour_; | |
140 | } | |
141 | ||
142 | void SignalBase::set_data(shared_ptr<pv::data::SignalData> data) | |
143 | { | |
144 | if (data_) { | |
145 | disconnect(data.get(), SIGNAL(samples_cleared()), | |
146 | this, SLOT(on_samples_cleared())); | |
147 | disconnect(data.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), | |
148 | this, SLOT(on_samples_added(QObject*, uint64_t, uint64_t))); | |
149 | ||
150 | if (channel_type_ == AnalogChannel) { | |
151 | shared_ptr<Analog> analog = analog_data(); | |
152 | assert(analog); | |
153 | ||
154 | disconnect(analog.get(), SIGNAL(min_max_changed(float, float)), | |
155 | this, SLOT(on_min_max_changed(float, float))); | |
156 | } | |
157 | } | |
158 | ||
159 | data_ = data; | |
160 | ||
161 | if (data_) { | |
162 | connect(data.get(), SIGNAL(samples_cleared()), | |
163 | this, SLOT(on_samples_cleared())); | |
164 | connect(data.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), | |
165 | this, SLOT(on_samples_added(QObject*, uint64_t, uint64_t))); | |
166 | ||
167 | if (channel_type_ == AnalogChannel) { | |
168 | shared_ptr<Analog> analog = analog_data(); | |
169 | assert(analog); | |
170 | ||
171 | connect(analog.get(), SIGNAL(min_max_changed(float, float)), | |
172 | this, SLOT(on_min_max_changed(float, float))); | |
173 | } | |
174 | } | |
175 | } | |
176 | ||
177 | shared_ptr<data::Analog> SignalBase::analog_data() const | |
178 | { | |
179 | shared_ptr<Analog> result = nullptr; | |
180 | ||
181 | if (channel_type_ == AnalogChannel) | |
182 | result = dynamic_pointer_cast<Analog>(data_); | |
183 | ||
184 | return result; | |
185 | } | |
186 | ||
187 | shared_ptr<data::Logic> SignalBase::logic_data() const | |
188 | { | |
189 | shared_ptr<Logic> result = nullptr; | |
190 | ||
191 | if (channel_type_ == LogicChannel) | |
192 | result = dynamic_pointer_cast<Logic>(data_); | |
193 | ||
194 | if (((conversion_type_ == A2LConversionByThreshold) || | |
195 | (conversion_type_ == A2LConversionBySchmittTrigger))) | |
196 | result = dynamic_pointer_cast<Logic>(converted_data_); | |
197 | ||
198 | return result; | |
199 | } | |
200 | ||
201 | SignalBase::ConversionType SignalBase::get_conversion_type() const | |
202 | { | |
203 | return conversion_type_; | |
204 | } | |
205 | ||
206 | void SignalBase::set_conversion_type(ConversionType t) | |
207 | { | |
208 | if (conversion_type_ != NoConversion) { | |
209 | stop_conversion(); | |
210 | ||
211 | // Discard converted data | |
212 | converted_data_.reset(); | |
213 | samples_cleared(); | |
214 | } | |
215 | ||
216 | conversion_type_ = t; | |
217 | ||
218 | // Re-create an empty container | |
219 | // so that the signal is recognized as providing logic data | |
220 | // and thus can be assigned to a decoder | |
221 | if (conversion_is_a2l()) | |
222 | if (!converted_data_) | |
223 | converted_data_ = make_shared<Logic>(1); // Contains only one channel | |
224 | ||
225 | start_conversion(); | |
226 | ||
227 | conversion_type_changed(t); | |
228 | } | |
229 | ||
230 | map<QString, QVariant> SignalBase::get_conversion_options() const | |
231 | { | |
232 | return conversion_options_; | |
233 | } | |
234 | ||
235 | bool SignalBase::set_conversion_option(QString key, QVariant value) | |
236 | { | |
237 | QVariant old_value; | |
238 | ||
239 | auto key_iter = conversion_options_.find(key); | |
240 | if (key_iter != conversion_options_.end()) | |
241 | old_value = key_iter->second; | |
242 | ||
243 | conversion_options_[key] = value; | |
244 | ||
245 | return (value != old_value); | |
246 | } | |
247 | ||
248 | vector<double> SignalBase::get_conversion_thresholds(const ConversionType t, | |
249 | const bool always_custom) const | |
250 | { | |
251 | vector<double> result; | |
252 | ConversionType conv_type = t; | |
253 | ConversionPreset preset; | |
254 | ||
255 | // Use currently active conversion if no conversion type was supplied | |
256 | if (conv_type == NoConversion) | |
257 | conv_type = conversion_type_; | |
258 | ||
259 | if (always_custom) | |
260 | preset = NoPreset; | |
261 | else | |
262 | preset = get_current_conversion_preset(); | |
263 | ||
264 | if (conv_type == A2LConversionByThreshold) { | |
265 | double thr = 0; | |
266 | ||
267 | if (preset == NoPreset) { | |
268 | auto thr_iter = conversion_options_.find("threshold_value"); | |
269 | if (thr_iter != conversion_options_.end()) | |
270 | thr = (thr_iter->second).toDouble(); | |
271 | } | |
272 | ||
273 | if (preset == DynamicPreset) | |
274 | thr = (min_value_ + max_value_) * 0.5; // middle between min and max | |
275 | ||
276 | if ((int)preset == 1) thr = 0.9; | |
277 | if ((int)preset == 2) thr = 1.8; | |
278 | if ((int)preset == 3) thr = 2.5; | |
279 | if ((int)preset == 4) thr = 1.5; | |
280 | ||
281 | result.push_back(thr); | |
282 | } | |
283 | ||
284 | if (conv_type == A2LConversionBySchmittTrigger) { | |
285 | double thr_lo = 0, thr_hi = 0; | |
286 | ||
287 | if (preset == NoPreset) { | |
288 | auto thr_lo_iter = conversion_options_.find("threshold_value_low"); | |
289 | if (thr_lo_iter != conversion_options_.end()) | |
290 | thr_lo = (thr_lo_iter->second).toDouble(); | |
291 | ||
292 | auto thr_hi_iter = conversion_options_.find("threshold_value_high"); | |
293 | if (thr_hi_iter != conversion_options_.end()) | |
294 | thr_hi = (thr_hi_iter->second).toDouble(); | |
295 | } | |
296 | ||
297 | if (preset == DynamicPreset) { | |
298 | const double amplitude = max_value_ - min_value_; | |
299 | const double center = min_value_ + (amplitude / 2); | |
300 | thr_lo = center - (amplitude * 0.15); // 15% margin | |
301 | thr_hi = center + (amplitude * 0.15); // 15% margin | |
302 | } | |
303 | ||
304 | if ((int)preset == 1) { thr_lo = 0.3; thr_hi = 1.2; } | |
305 | if ((int)preset == 2) { thr_lo = 0.7; thr_hi = 2.5; } | |
306 | if ((int)preset == 3) { thr_lo = 1.3; thr_hi = 3.7; } | |
307 | if ((int)preset == 4) { thr_lo = 0.8; thr_hi = 2.0; } | |
308 | ||
309 | result.push_back(thr_lo); | |
310 | result.push_back(thr_hi); | |
311 | } | |
312 | ||
313 | return result; | |
314 | } | |
315 | ||
316 | vector< pair<QString, int> > SignalBase::get_conversion_presets() const | |
317 | { | |
318 | vector< pair<QString, int> > presets; | |
319 | ||
320 | if (conversion_type_ == A2LConversionByThreshold) { | |
321 | // Source: http://www.interfacebus.com/voltage_threshold.html | |
322 | presets.emplace_back(tr("Signal average"), 0); | |
323 | presets.emplace_back(tr("0.9V (for 1.8V CMOS)"), 1); | |
324 | presets.emplace_back(tr("1.8V (for 3.3V CMOS)"), 2); | |
325 | presets.emplace_back(tr("2.5V (for 5.0V CMOS)"), 3); | |
326 | presets.emplace_back(tr("1.5V (for TTL)"), 4); | |
327 | } | |
328 | ||
329 | if (conversion_type_ == A2LConversionBySchmittTrigger) { | |
330 | // Source: http://www.interfacebus.com/voltage_threshold.html | |
331 | presets.emplace_back(tr("Signal average +/- 15%"), 0); | |
332 | presets.emplace_back(tr("0.3V/1.2V (for 1.8V CMOS)"), 1); | |
333 | presets.emplace_back(tr("0.7V/2.5V (for 3.3V CMOS)"), 2); | |
334 | presets.emplace_back(tr("1.3V/3.7V (for 5.0V CMOS)"), 3); | |
335 | presets.emplace_back(tr("0.8V/2.0V (for TTL)"), 4); | |
336 | } | |
337 | ||
338 | return presets; | |
339 | } | |
340 | ||
341 | SignalBase::ConversionPreset SignalBase::get_current_conversion_preset() const | |
342 | { | |
343 | auto preset = conversion_options_.find("preset"); | |
344 | if (preset != conversion_options_.end()) | |
345 | return (ConversionPreset)((preset->second).toInt()); | |
346 | ||
347 | return DynamicPreset; | |
348 | } | |
349 | ||
350 | void SignalBase::set_conversion_preset(ConversionPreset id) | |
351 | { | |
352 | conversion_options_["preset"] = (int)id; | |
353 | } | |
354 | ||
355 | #ifdef ENABLE_DECODE | |
356 | bool SignalBase::is_decode_signal() const | |
357 | { | |
358 | return (channel_type_ == DecodeChannel); | |
359 | } | |
360 | #endif | |
361 | ||
362 | void SignalBase::save_settings(QSettings &settings) const | |
363 | { | |
364 | settings.setValue("name", name()); | |
365 | settings.setValue("enabled", enabled()); | |
366 | settings.setValue("colour", colour()); | |
367 | settings.setValue("conversion_type", (int)conversion_type_); | |
368 | ||
369 | settings.setValue("conv_options", (int)(conversion_options_.size())); | |
370 | int i = 0; | |
371 | for (auto kvp : conversion_options_) { | |
372 | settings.setValue(QString("conv_option%1_key").arg(i), kvp.first); | |
373 | settings.setValue(QString("conv_option%1_value").arg(i), kvp.second); | |
374 | i++; | |
375 | } | |
376 | } | |
377 | ||
378 | void SignalBase::restore_settings(QSettings &settings) | |
379 | { | |
380 | set_name(settings.value("name").toString()); | |
381 | set_enabled(settings.value("enabled").toBool()); | |
382 | set_colour(settings.value("colour").value<QColor>()); | |
383 | set_conversion_type((ConversionType)settings.value("conversion_type").toInt()); | |
384 | ||
385 | int conv_options = settings.value("conv_options").toInt(); | |
386 | ||
387 | if (conv_options) | |
388 | for (int i = 0; i < conv_options; i++) { | |
389 | QString key = settings.value(QString("conv_option%1_key").arg(i)).toString(); | |
390 | QVariant value = settings.value(QString("conv_option%1_value").arg(i)); | |
391 | conversion_options_[key] = value; | |
392 | } | |
393 | } | |
394 | ||
395 | bool SignalBase::conversion_is_a2l() const | |
396 | { | |
397 | return ((channel_type_ == AnalogChannel) && | |
398 | ((conversion_type_ == A2LConversionByThreshold) || | |
399 | (conversion_type_ == A2LConversionBySchmittTrigger))); | |
400 | } | |
401 | ||
402 | void SignalBase::conversion_thread_proc(QObject* segment) | |
403 | { | |
404 | // TODO Support for multiple segments is missing | |
405 | ||
406 | uint64_t start_sample, end_sample; | |
407 | start_sample = end_sample = 0; | |
408 | ||
409 | do { | |
410 | if (conversion_is_a2l()) { | |
411 | ||
412 | AnalogSegment *asegment = qobject_cast<AnalogSegment*>(segment); | |
413 | ||
414 | const shared_ptr<Logic> logic_data = dynamic_pointer_cast<Logic>(converted_data_); | |
415 | ||
416 | // Create the initial logic data segment if needed | |
417 | if (logic_data->segments().size() == 0) { | |
418 | shared_ptr<LogicSegment> lsegment = | |
419 | make_shared<LogicSegment>(*logic_data.get(), 1, asegment->samplerate()); | |
420 | logic_data->push_segment(lsegment); | |
421 | } | |
422 | ||
423 | LogicSegment *lsegment = dynamic_cast<LogicSegment*>(logic_data->segments().front().get()); | |
424 | ||
425 | start_sample = lsegment->get_sample_count(); | |
426 | end_sample = asegment->get_sample_count(); | |
427 | ||
428 | if (end_sample > start_sample) { | |
429 | tie(min_value_, max_value_) = asegment->get_min_max(); | |
430 | ||
431 | // Create sigrok::Analog instance | |
432 | float *asamples = new float[ConversionBlockSize]; | |
433 | uint8_t *lsamples = new uint8_t[ConversionBlockSize]; | |
434 | ||
435 | vector<shared_ptr<sigrok::Channel> > channels; | |
436 | channels.push_back(channel_); | |
437 | ||
438 | vector<const sigrok::QuantityFlag*> mq_flags; | |
439 | const sigrok::Quantity * const mq = sigrok::Quantity::VOLTAGE; | |
440 | const sigrok::Unit * const unit = sigrok::Unit::VOLT; | |
441 | ||
442 | shared_ptr<sigrok::Packet> packet = | |
443 | Session::sr_context->create_analog_packet(channels, | |
444 | asamples, ConversionBlockSize, mq, unit, mq_flags); | |
445 | ||
446 | shared_ptr<sigrok::Analog> analog = | |
447 | dynamic_pointer_cast<sigrok::Analog>(packet->payload()); | |
448 | ||
449 | // Convert | |
450 | uint64_t i = start_sample; | |
451 | ||
452 | if (conversion_type_ == A2LConversionByThreshold) { | |
453 | const double threshold = get_conversion_thresholds()[0]; | |
454 | ||
455 | // Convert as many sample blocks as we can | |
456 | while ((end_sample - i) > ConversionBlockSize) { | |
457 | asegment->get_samples(i, i + ConversionBlockSize, asamples); | |
458 | ||
459 | shared_ptr<sigrok::Logic> logic = | |
460 | analog->get_logic_via_threshold(threshold, lsamples); | |
461 | ||
462 | lsegment->append_payload(logic->data_pointer(), logic->data_length()); | |
463 | ||
464 | samples_added(lsegment, i, i + ConversionBlockSize); | |
465 | i += ConversionBlockSize; | |
466 | } | |
467 | ||
468 | // Re-create sigrok::Analog and convert remaining samples | |
469 | packet = Session::sr_context->create_analog_packet(channels, | |
470 | asamples, end_sample - i, mq, unit, mq_flags); | |
471 | ||
472 | analog = dynamic_pointer_cast<sigrok::Analog>(packet->payload()); | |
473 | ||
474 | asegment->get_samples(i, end_sample, asamples); | |
475 | shared_ptr<sigrok::Logic> logic = | |
476 | analog->get_logic_via_threshold(threshold, lsamples); | |
477 | lsegment->append_payload(logic->data_pointer(), logic->data_length()); | |
478 | samples_added(lsegment, i, end_sample); | |
479 | } | |
480 | ||
481 | if (conversion_type_ == A2LConversionBySchmittTrigger) { | |
482 | const vector<double> thresholds = get_conversion_thresholds(); | |
483 | const double lo_thr = thresholds[0]; | |
484 | const double hi_thr = thresholds[1]; | |
485 | ||
486 | uint8_t state = 0; // TODO Use value of logic sample n-1 instead of 0 | |
487 | ||
488 | // Convert as many sample blocks as we can | |
489 | while ((end_sample - i) > ConversionBlockSize) { | |
490 | asegment->get_samples(i, i + ConversionBlockSize, asamples); | |
491 | ||
492 | shared_ptr<sigrok::Logic> logic = | |
493 | analog->get_logic_via_schmitt_trigger(lo_thr, hi_thr, | |
494 | &state, lsamples); | |
495 | ||
496 | lsegment->append_payload(logic->data_pointer(), logic->data_length()); | |
497 | ||
498 | samples_added(lsegment, i, i + ConversionBlockSize); | |
499 | i += ConversionBlockSize; | |
500 | } | |
501 | ||
502 | // Re-create sigrok::Analog and convert remaining samples | |
503 | packet = Session::sr_context->create_analog_packet(channels, | |
504 | asamples, end_sample - i, mq, unit, mq_flags); | |
505 | ||
506 | analog = dynamic_pointer_cast<sigrok::Analog>(packet->payload()); | |
507 | ||
508 | asegment->get_samples(i, end_sample, asamples); | |
509 | shared_ptr<sigrok::Logic> logic = | |
510 | analog->get_logic_via_schmitt_trigger(lo_thr, hi_thr, | |
511 | &state, lsamples); | |
512 | lsegment->append_payload(logic->data_pointer(), logic->data_length()); | |
513 | samples_added(lsegment, i, end_sample); | |
514 | } | |
515 | ||
516 | // If acquisition is ongoing, start-/endsample may have changed | |
517 | end_sample = asegment->get_sample_count(); | |
518 | ||
519 | delete[] lsamples; | |
520 | delete[] asamples; | |
521 | } | |
522 | } | |
523 | ||
524 | if (!conversion_interrupt_ && (start_sample == end_sample)) { | |
525 | unique_lock<mutex> input_lock(conversion_input_mutex_); | |
526 | conversion_input_cond_.wait(input_lock); | |
527 | } | |
528 | } while (!conversion_interrupt_); | |
529 | } | |
530 | ||
531 | void SignalBase::start_conversion(bool delayed_start) | |
532 | { | |
533 | if (delayed_start) { | |
534 | delayed_conversion_starter_.start(); | |
535 | return; | |
536 | } | |
537 | ||
538 | stop_conversion(); | |
539 | ||
540 | if (converted_data_) | |
541 | converted_data_->clear(); | |
542 | ||
543 | if (conversion_is_a2l()) { | |
544 | shared_ptr<Analog> analog_data = dynamic_pointer_cast<Analog>(data_); | |
545 | ||
546 | if (analog_data->analog_segments().size() > 0) { | |
547 | // TODO Support for multiple segments is missing | |
548 | AnalogSegment *asegment = analog_data->analog_segments().front().get(); | |
549 | ||
550 | conversion_interrupt_ = false; | |
551 | conversion_thread_ = std::thread( | |
552 | &SignalBase::conversion_thread_proc, this, asegment); | |
553 | } | |
554 | } | |
555 | } | |
556 | ||
557 | void SignalBase::stop_conversion() | |
558 | { | |
559 | // Stop conversion so we can restart it from the beginning | |
560 | conversion_interrupt_ = true; | |
561 | conversion_input_cond_.notify_one(); | |
562 | if (conversion_thread_.joinable()) | |
563 | conversion_thread_.join(); | |
564 | } | |
565 | ||
566 | void SignalBase::on_samples_cleared() | |
567 | { | |
568 | if (converted_data_) | |
569 | converted_data_->clear(); | |
570 | ||
571 | samples_cleared(); | |
572 | } | |
573 | ||
574 | void SignalBase::on_samples_added(QObject* segment, uint64_t start_sample, | |
575 | uint64_t end_sample) | |
576 | { | |
577 | if (conversion_type_ != NoConversion) { | |
578 | if (conversion_thread_.joinable()) { | |
579 | // Notify the conversion thread since it's running | |
580 | conversion_input_cond_.notify_one(); | |
581 | } else { | |
582 | // Start the conversion thread unless the delay timer is running | |
583 | if (!delayed_conversion_starter_.isActive()) | |
584 | start_conversion(); | |
585 | } | |
586 | } | |
587 | ||
588 | samples_added(segment, start_sample, end_sample); | |
589 | } | |
590 | ||
591 | void SignalBase::on_min_max_changed(float min, float max) | |
592 | { | |
593 | // Restart conversion if one is enabled and uses a calculated threshold | |
594 | if ((conversion_type_ != NoConversion) && | |
595 | (get_current_conversion_preset() == DynamicPreset)) | |
596 | start_conversion(true); | |
597 | ||
598 | min_max_changed(min, max); | |
599 | } | |
600 | ||
601 | void SignalBase::on_capture_state_changed(int state) | |
602 | { | |
603 | if (state == Session::Running) { | |
604 | // Restart conversion if one is enabled | |
605 | if (conversion_type_ != NoConversion) | |
606 | start_conversion(); | |
607 | } | |
608 | } | |
609 | ||
610 | void SignalBase::on_delayed_conversion_start() | |
611 | { | |
612 | start_conversion(); | |
613 | } | |
614 | ||
615 | } // namespace data | |
616 | } // namespace pv |