]>
Commit | Line | Data |
---|---|---|
2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c JH |
3 | * |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
269528f5 | 21 | #ifdef ENABLE_DECODE |
4e5a4405 | 22 | #include <libsigrokdecode/libsigrokdecode.h> |
269528f5 | 23 | #endif |
4e5a4405 | 24 | |
2953961c JH |
25 | #include "sigsession.h" |
26 | ||
dc0867ff | 27 | #include "devicemanager.h" |
119aff65 | 28 | |
1b1ec774 JH |
29 | #include "data/analog.h" |
30 | #include "data/analogsnapshot.h" | |
6e89374a | 31 | #include "data/decoderstack.h" |
1b1ec774 JH |
32 | #include "data/logic.h" |
33 | #include "data/logicsnapshot.h" | |
7491a29f | 34 | #include "data/decode/decoder.h" |
82c7f640 | 35 | |
aba1dd16 | 36 | #include "view/analogsignal.h" |
b9329558 | 37 | #include "view/decodetrace.h" |
8d634081 | 38 | #include "view/logicsignal.h" |
28a4c9c5 | 39 | |
2953961c JH |
40 | #include <assert.h> |
41 | ||
e92cd4e4 JH |
42 | #include <stdexcept> |
43 | ||
4e5a4405 JH |
44 | #include <boost/foreach.hpp> |
45 | ||
728e5ef7 JH |
46 | #include <sys/stat.h> |
47 | ||
79efbc53 JH |
48 | #include <QDebug> |
49 | ||
819f4c25 JH |
50 | using boost::dynamic_pointer_cast; |
51 | using boost::function; | |
52 | using boost::lock_guard; | |
53 | using boost::mutex; | |
54 | using boost::shared_ptr; | |
55 | using std::map; | |
56 | using std::string; | |
57 | using std::vector; | |
28a4c9c5 | 58 | |
51e77110 JH |
59 | namespace pv { |
60 | ||
2953961c | 61 | // TODO: This should not be necessary |
04abfae9 | 62 | SigSession* SigSession::_session = NULL; |
2953961c | 63 | |
dc0867ff JH |
64 | SigSession::SigSession(DeviceManager &device_manager) : |
65 | _device_manager(device_manager), | |
d64d1596 | 66 | _sdi(NULL), |
5b7cf66c | 67 | _capture_state(Stopped) |
2953961c JH |
68 | { |
69 | // TODO: This should not be necessary | |
04abfae9 | 70 | _session = this; |
2953961c JH |
71 | } |
72 | ||
73 | SigSession::~SigSession() | |
74 | { | |
5b7cf66c JH |
75 | stop_capture(); |
76 | ||
e042ad64 | 77 | _sampling_thread.join(); |
2e2946fe | 78 | |
0f784939 JH |
79 | if (_sdi) |
80 | _device_manager.release_device(_sdi); | |
81 | _sdi = NULL; | |
82 | ||
2953961c | 83 | // TODO: This should not be necessary |
04abfae9 | 84 | _session = NULL; |
2953961c JH |
85 | } |
86 | ||
dc0867ff JH |
87 | struct sr_dev_inst* SigSession::get_device() const |
88 | { | |
89 | return _sdi; | |
90 | } | |
91 | ||
d64d1596 JH |
92 | void SigSession::set_device(struct sr_dev_inst *sdi) |
93 | { | |
82596f46 JH |
94 | // Ensure we are not capturing before setting the device |
95 | stop_capture(); | |
96 | ||
88497156 | 97 | if (_sdi) |
dc0867ff | 98 | _device_manager.release_device(_sdi); |
88497156 | 99 | if (sdi) |
dc0867ff | 100 | _device_manager.use_device(sdi, this); |
d64d1596 | 101 | _sdi = sdi; |
b698553c | 102 | update_signals(sdi); |
d64d1596 JH |
103 | } |
104 | ||
dc0867ff JH |
105 | void SigSession::release_device(struct sr_dev_inst *sdi) |
106 | { | |
107 | (void)sdi; | |
108 | ||
109 | assert(_capture_state == Stopped); | |
110 | _sdi = NULL; | |
b698553c | 111 | update_signals(NULL); |
dc0867ff JH |
112 | } |
113 | ||
f2edb557 JH |
114 | void SigSession::load_file(const string &name, |
115 | function<void (const QString)> error_handler) | |
2953961c | 116 | { |
8a67bd9e | 117 | stop_capture(); |
e8c9f8a5 JH |
118 | |
119 | if (sr_session_load(name.c_str()) == SR_OK) { | |
120 | GSList *devlist = NULL; | |
121 | sr_session_dev_list(&devlist); | |
122 | ||
123 | if (!devlist || !devlist->data || | |
124 | sr_session_start() != SR_OK) { | |
125 | error_handler(tr("Failed to start session.")); | |
126 | return; | |
127 | } | |
128 | ||
deef291c | 129 | sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data; |
e8c9f8a5 JH |
130 | g_slist_free(devlist); |
131 | ||
7d0c935c | 132 | _decode_traces.clear(); |
deef291c JH |
133 | update_signals(sdi); |
134 | read_sample_rate(sdi); | |
135 | ||
e042ad64 | 136 | _sampling_thread = boost::thread( |
e8c9f8a5 | 137 | &SigSession::load_session_thread_proc, this, |
e042ad64 | 138 | error_handler); |
e8c9f8a5 JH |
139 | |
140 | } else { | |
141 | sr_input *in = NULL; | |
142 | ||
143 | if (!(in = load_input_file_format(name.c_str(), | |
144 | error_handler))) | |
145 | return; | |
146 | ||
7d0c935c | 147 | _decode_traces.clear(); |
e8c9f8a5 | 148 | update_signals(in->sdi); |
deef291c | 149 | read_sample_rate(in->sdi); |
e8c9f8a5 | 150 | |
e042ad64 | 151 | _sampling_thread = boost::thread( |
e8c9f8a5 | 152 | &SigSession::load_input_thread_proc, this, |
e042ad64 | 153 | name, in, error_handler); |
e8c9f8a5 | 154 | } |
2953961c JH |
155 | } |
156 | ||
5b7cf66c JH |
157 | SigSession::capture_state SigSession::get_capture_state() const |
158 | { | |
949f8050 | 159 | lock_guard<mutex> lock(_sampling_mutex); |
5b7cf66c JH |
160 | return _capture_state; |
161 | } | |
162 | ||
d64d1596 | 163 | void SigSession::start_capture(uint64_t record_length, |
f2edb557 | 164 | function<void (const QString)> error_handler) |
2e2946fe | 165 | { |
5b7cf66c JH |
166 | stop_capture(); |
167 | ||
d64d1596 JH |
168 | // Check that a device instance has been selected. |
169 | if (!_sdi) { | |
170 | qDebug() << "No device selected"; | |
171 | return; | |
172 | } | |
173 | ||
9c48fa57 JH |
174 | // Check that at least one probe is enabled |
175 | const GSList *l; | |
d64d1596 | 176 | for (l = _sdi->probes; l; l = l->next) { |
9c48fa57 JH |
177 | sr_probe *const probe = (sr_probe*)l->data; |
178 | assert(probe); | |
179 | if (probe->enabled) | |
180 | break; | |
181 | } | |
182 | ||
183 | if (!l) { | |
184 | error_handler(tr("No probes enabled.")); | |
185 | return; | |
186 | } | |
187 | ||
188 | // Begin the session | |
e042ad64 | 189 | _sampling_thread = boost::thread( |
d64d1596 | 190 | &SigSession::sample_thread_proc, this, _sdi, |
e042ad64 | 191 | record_length, error_handler); |
2e2946fe JH |
192 | } |
193 | ||
5b7cf66c JH |
194 | void SigSession::stop_capture() |
195 | { | |
333d5bbc | 196 | if (get_capture_state() == Stopped) |
5b7cf66c JH |
197 | return; |
198 | ||
199 | sr_session_stop(); | |
200 | ||
201 | // Check that sampling stopped | |
e042ad64 | 202 | _sampling_thread.join(); |
5b7cf66c JH |
203 | } |
204 | ||
38eeddea | 205 | vector< shared_ptr<view::Signal> > SigSession::get_signals() const |
2e2946fe | 206 | { |
3868e5fa | 207 | lock_guard<mutex> lock(_signals_mutex); |
2e2946fe JH |
208 | return _signals; |
209 | } | |
210 | ||
1b1ec774 | 211 | boost::shared_ptr<data::Logic> SigSession::get_data() |
2e2946fe JH |
212 | { |
213 | return _logic_data; | |
214 | } | |
215 | ||
269528f5 | 216 | #ifdef ENABLE_DECODE |
4e5a4405 | 217 | bool SigSession::add_decoder(srd_decoder *const dec) |
82c7f640 | 218 | { |
4e5a4405 | 219 | map<const srd_probe*, shared_ptr<view::LogicSignal> > probes; |
7491a29f | 220 | shared_ptr<data::DecoderStack> decoder_stack; |
4e5a4405 | 221 | |
e92cd4e4 | 222 | try |
82c7f640 | 223 | { |
119aff65 | 224 | lock_guard<mutex> lock(_signals_mutex); |
e0fc5810 | 225 | |
4e5a4405 | 226 | // Create the decoder |
7491a29f JH |
227 | decoder_stack = shared_ptr<data::DecoderStack>( |
228 | new data::DecoderStack(dec)); | |
4e5a4405 JH |
229 | |
230 | // Auto select the initial probes | |
231 | for(const GSList *i = dec->probes; i; i = i->next) | |
232 | { | |
233 | const srd_probe *const probe = (const srd_probe*)i->data; | |
234 | BOOST_FOREACH(shared_ptr<view::Signal> s, _signals) | |
235 | { | |
236 | shared_ptr<view::LogicSignal> l = | |
237 | dynamic_pointer_cast<view::LogicSignal>(s); | |
27e8df22 JH |
238 | if (l && QString::fromUtf8(probe->name). |
239 | toLower().contains( | |
4e5a4405 JH |
240 | l->get_name().toLower())) |
241 | probes[probe] = l; | |
242 | } | |
243 | } | |
244 | ||
7491a29f JH |
245 | assert(decoder_stack); |
246 | assert(!decoder_stack->stack().empty()); | |
247 | assert(decoder_stack->stack().front()); | |
248 | decoder_stack->stack().front()->set_probes(probes); | |
4e5a4405 JH |
249 | |
250 | // Create the decode signal | |
b9329558 | 251 | shared_ptr<view::DecodeTrace> d( |
7491a29f | 252 | new view::DecodeTrace(*this, decoder_stack, |
06bb4e6a | 253 | _decode_traces.size())); |
82c7f640 JH |
254 | _decode_traces.push_back(d); |
255 | } | |
e92cd4e4 JH |
256 | catch(std::runtime_error e) |
257 | { | |
258 | return false; | |
259 | } | |
260 | ||
82c7f640 | 261 | signals_changed(); |
e92cd4e4 | 262 | |
7491a29f JH |
263 | // Do an initial decode |
264 | decoder_stack->begin_decode(); | |
265 | ||
e92cd4e4 | 266 | return true; |
82c7f640 JH |
267 | } |
268 | ||
b9329558 | 269 | vector< shared_ptr<view::DecodeTrace> > SigSession::get_decode_signals() const |
38eeddea JH |
270 | { |
271 | lock_guard<mutex> lock(_signals_mutex); | |
272 | return _decode_traces; | |
273 | } | |
274 | ||
b9329558 | 275 | void SigSession::remove_decode_signal(view::DecodeTrace *signal) |
c51482b3 | 276 | { |
b9329558 | 277 | for (vector< shared_ptr<view::DecodeTrace> >::iterator i = |
c51482b3 JH |
278 | _decode_traces.begin(); |
279 | i != _decode_traces.end(); | |
280 | i++) | |
281 | if ((*i).get() == signal) | |
282 | { | |
283 | _decode_traces.erase(i); | |
284 | signals_changed(); | |
285 | return; | |
286 | } | |
287 | } | |
269528f5 | 288 | #endif |
c51482b3 | 289 | |
6ac96c2e JH |
290 | void SigSession::set_capture_state(capture_state state) |
291 | { | |
949f8050 | 292 | lock_guard<mutex> lock(_sampling_mutex); |
2b49eeb0 | 293 | const bool changed = _capture_state != state; |
6ac96c2e | 294 | _capture_state = state; |
2b49eeb0 JH |
295 | if(changed) |
296 | capture_state_changed(state); | |
6ac96c2e JH |
297 | } |
298 | ||
728e5ef7 JH |
299 | /** |
300 | * Attempts to autodetect the format. Failing that | |
301 | * @param filename The filename of the input file. | |
302 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
303 | * or NULL if no input format was selected or auto-detected. | |
304 | */ | |
305 | sr_input_format* SigSession::determine_input_file_format( | |
306 | const string &filename) | |
307 | { | |
308 | int i; | |
309 | ||
310 | /* If there are no input formats, return NULL right away. */ | |
311 | sr_input_format *const *const inputs = sr_input_list(); | |
312 | if (!inputs) { | |
313 | g_critical("No supported input formats available."); | |
314 | return NULL; | |
315 | } | |
316 | ||
317 | /* Otherwise, try to find an input module that can handle this file. */ | |
318 | for (i = 0; inputs[i]; i++) { | |
319 | if (inputs[i]->format_match(filename.c_str())) | |
320 | break; | |
321 | } | |
322 | ||
323 | /* Return NULL if no input module wanted to touch this. */ | |
324 | if (!inputs[i]) { | |
325 | g_critical("Error: no matching input module found."); | |
326 | return NULL; | |
327 | } | |
328 | ||
329 | return inputs[i]; | |
330 | } | |
331 | ||
332 | sr_input* SigSession::load_input_file_format(const string &filename, | |
333 | function<void (const QString)> error_handler, | |
334 | sr_input_format *format) | |
335 | { | |
336 | struct stat st; | |
337 | sr_input *in; | |
338 | ||
339 | if (!format && !(format = | |
340 | determine_input_file_format(filename.c_str()))) { | |
341 | /* The exact cause was already logged. */ | |
342 | return NULL; | |
343 | } | |
344 | ||
345 | if (stat(filename.c_str(), &st) == -1) { | |
346 | error_handler(tr("Failed to load file")); | |
347 | return NULL; | |
348 | } | |
349 | ||
350 | /* Initialize the input module. */ | |
351 | if (!(in = new sr_input)) { | |
352 | qDebug("Failed to allocate input module.\n"); | |
353 | return NULL; | |
354 | } | |
355 | ||
356 | in->format = format; | |
357 | in->param = NULL; | |
358 | if (in->format->init && | |
359 | in->format->init(in, filename.c_str()) != SR_OK) { | |
360 | qDebug("Input format init failed.\n"); | |
361 | return NULL; | |
362 | } | |
363 | ||
364 | sr_session_new(); | |
365 | ||
366 | if (sr_session_dev_add(in->sdi) != SR_OK) { | |
367 | qDebug("Failed to use device.\n"); | |
368 | sr_session_destroy(); | |
369 | return NULL; | |
370 | } | |
371 | ||
372 | return in; | |
373 | } | |
374 | ||
b698553c | 375 | void SigSession::update_signals(const sr_dev_inst *const sdi) |
b087ba7f JH |
376 | { |
377 | assert(_capture_state == Stopped); | |
378 | ||
379 | shared_ptr<view::Signal> signal; | |
380 | unsigned int logic_probe_count = 0; | |
381 | unsigned int analog_probe_count = 0; | |
382 | ||
82c7f640 JH |
383 | // Clear the decode traces |
384 | _decode_traces.clear(); | |
385 | ||
b087ba7f | 386 | // Detect what data types we will receive |
b698553c JH |
387 | if(sdi) { |
388 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
b087ba7f JH |
389 | const sr_probe *const probe = (const sr_probe *)l->data; |
390 | if (!probe->enabled) | |
391 | continue; | |
392 | ||
393 | switch(probe->type) { | |
394 | case SR_PROBE_LOGIC: | |
395 | logic_probe_count++; | |
396 | break; | |
397 | ||
398 | case SR_PROBE_ANALOG: | |
399 | analog_probe_count++; | |
400 | break; | |
401 | } | |
402 | } | |
403 | } | |
404 | ||
405 | // Create data containers for the data snapshots | |
406 | { | |
407 | lock_guard<mutex> data_lock(_data_mutex); | |
408 | ||
409 | _logic_data.reset(); | |
410 | if (logic_probe_count != 0) { | |
411 | _logic_data.reset(new data::Logic( | |
412 | logic_probe_count)); | |
413 | assert(_logic_data); | |
414 | } | |
415 | ||
416 | _analog_data.reset(); | |
417 | if (analog_probe_count != 0) { | |
418 | _analog_data.reset(new data::Analog()); | |
419 | assert(_analog_data); | |
420 | } | |
421 | } | |
422 | ||
423 | // Make the Signals list | |
424 | { | |
425 | lock_guard<mutex> lock(_signals_mutex); | |
426 | ||
427 | _signals.clear(); | |
428 | ||
b698553c JH |
429 | if(sdi) { |
430 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
aca00b1e | 431 | sr_probe *const probe = (sr_probe *)l->data; |
b087ba7f | 432 | assert(probe); |
b087ba7f JH |
433 | |
434 | switch(probe->type) { | |
435 | case SR_PROBE_LOGIC: | |
436 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 437 | new view::LogicSignal(*this, probe, |
cec48d16 | 438 | _logic_data)); |
b087ba7f JH |
439 | break; |
440 | ||
441 | case SR_PROBE_ANALOG: | |
442 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 443 | new view::AnalogSignal(*this, probe, |
cec48d16 | 444 | _analog_data)); |
b087ba7f JH |
445 | break; |
446 | } | |
447 | ||
448 | _signals.push_back(signal); | |
449 | } | |
450 | } | |
451 | } | |
452 | ||
453 | signals_changed(); | |
454 | } | |
455 | ||
2b49eeb0 JH |
456 | bool SigSession::is_trigger_enabled() const |
457 | { | |
458 | assert(_sdi); | |
459 | for (const GSList *l = _sdi->probes; l; l = l->next) { | |
460 | const sr_probe *const p = (const sr_probe *)l->data; | |
461 | assert(p); | |
462 | if (p->trigger && p->trigger[0] != '\0') | |
463 | return true; | |
464 | } | |
465 | ||
466 | return false; | |
467 | } | |
468 | ||
deef291c JH |
469 | void SigSession::read_sample_rate(const sr_dev_inst *const sdi) |
470 | { | |
471 | GVariant *gvar; | |
472 | uint64_t sample_rate = 0; | |
473 | ||
474 | // Read out the sample rate | |
475 | if(sdi->driver) | |
476 | { | |
68162c29 BV |
477 | const int ret = sr_config_get(sdi->driver, sdi, NULL, |
478 | SR_CONF_SAMPLERATE, &gvar); | |
deef291c JH |
479 | if (ret != SR_OK) { |
480 | qDebug("Failed to get samplerate\n"); | |
481 | return; | |
482 | } | |
483 | ||
484 | sample_rate = g_variant_get_uint64(gvar); | |
485 | g_variant_unref(gvar); | |
486 | } | |
487 | ||
488 | if(_analog_data) | |
489 | _analog_data->set_samplerate(sample_rate); | |
490 | if(_logic_data) | |
491 | _logic_data->set_samplerate(sample_rate); | |
492 | } | |
493 | ||
e8c9f8a5 | 494 | void SigSession::load_session_thread_proc( |
f2edb557 | 495 | function<void (const QString)> error_handler) |
8a67bd9e | 496 | { |
e8c9f8a5 | 497 | (void)error_handler; |
728e5ef7 | 498 | |
e8c9f8a5 JH |
499 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
500 | ||
501 | set_capture_state(Running); | |
502 | ||
503 | sr_session_run(); | |
504 | ||
505 | sr_session_destroy(); | |
506 | set_capture_state(Stopped); | |
507 | ||
508 | // Confirm that SR_DF_END was received | |
509 | assert(!_cur_logic_snapshot); | |
510 | assert(!_cur_analog_snapshot); | |
511 | } | |
512 | ||
513 | void SigSession::load_input_thread_proc(const string name, | |
514 | sr_input *in, function<void (const QString)> error_handler) | |
515 | { | |
516 | (void)error_handler; | |
517 | ||
518 | assert(in); | |
519 | assert(in->format); | |
8a67bd9e | 520 | |
5045f16d | 521 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
8a67bd9e | 522 | |
8a67bd9e JH |
523 | set_capture_state(Running); |
524 | ||
e8c9f8a5 | 525 | in->format->loadfile(in, name.c_str()); |
8a67bd9e | 526 | |
728e5ef7 | 527 | sr_session_destroy(); |
8a67bd9e | 528 | set_capture_state(Stopped); |
1a2fe44c JH |
529 | |
530 | // Confirm that SR_DF_END was received | |
531 | assert(!_cur_logic_snapshot); | |
532 | assert(!_cur_analog_snapshot); | |
728e5ef7 JH |
533 | |
534 | delete in; | |
8a67bd9e JH |
535 | } |
536 | ||
2e2946fe | 537 | void SigSession::sample_thread_proc(struct sr_dev_inst *sdi, |
f2edb557 JH |
538 | uint64_t record_length, |
539 | function<void (const QString)> error_handler) | |
274d4f13 | 540 | { |
be73bdfa | 541 | assert(sdi); |
f2edb557 | 542 | assert(error_handler); |
be73bdfa | 543 | |
274d4f13 | 544 | sr_session_new(); |
5045f16d | 545 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
274d4f13 JH |
546 | |
547 | if (sr_session_dev_add(sdi) != SR_OK) { | |
f2edb557 | 548 | error_handler(tr("Failed to use device.")); |
274d4f13 JH |
549 | sr_session_destroy(); |
550 | return; | |
551 | } | |
552 | ||
be73bdfa | 553 | // Set the sample limit |
68162c29 | 554 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, |
8eb9d311 | 555 | g_variant_new_uint64(record_length)) != SR_OK) { |
f2edb557 JH |
556 | error_handler(tr("Failed to configure " |
557 | "time-based sample limit.")); | |
274d4f13 JH |
558 | sr_session_destroy(); |
559 | return; | |
560 | } | |
561 | ||
eec446e1 | 562 | if (sr_session_start() != SR_OK) { |
f2edb557 | 563 | error_handler(tr("Failed to start session.")); |
eec446e1 JH |
564 | return; |
565 | } | |
566 | ||
2b49eeb0 | 567 | set_capture_state(is_trigger_enabled() ? AwaitingTrigger : Running); |
eec446e1 JH |
568 | |
569 | sr_session_run(); | |
570 | sr_session_destroy(); | |
571 | ||
572 | set_capture_state(Stopped); | |
1a2fe44c JH |
573 | |
574 | // Confirm that SR_DF_END was received | |
575 | assert(!_cur_logic_snapshot); | |
576 | assert(!_cur_analog_snapshot); | |
eec446e1 JH |
577 | } |
578 | ||
579 | void SigSession::feed_in_header(const sr_dev_inst *sdi) | |
580 | { | |
deef291c | 581 | read_sample_rate(sdi); |
be73bdfa JH |
582 | } |
583 | ||
584 | void SigSession::feed_in_meta(const sr_dev_inst *sdi, | |
585 | const sr_datafeed_meta &meta) | |
586 | { | |
94fe58ef UH |
587 | (void)sdi; |
588 | ||
be73bdfa JH |
589 | for (const GSList *l = meta.config; l; l = l->next) { |
590 | const sr_config *const src = (const sr_config*)l->data; | |
591 | switch (src->key) { | |
592 | case SR_CONF_SAMPLERATE: | |
593 | /// @todo handle samplerate changes | |
594 | /// samplerate = (uint64_t *)src->value; | |
595 | break; | |
596 | default: | |
597 | // Unknown metadata is not an error. | |
598 | break; | |
599 | } | |
aba1dd16 | 600 | } |
74043039 JH |
601 | |
602 | signals_changed(); | |
aba1dd16 JH |
603 | } |
604 | ||
9c112671 JH |
605 | void SigSession::feed_in_logic(const sr_datafeed_logic &logic) |
606 | { | |
607 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
608 | |
609 | if (!_logic_data) | |
9c112671 | 610 | { |
79efbc53 JH |
611 | qDebug() << "Unexpected logic packet"; |
612 | return; | |
613 | } | |
be73bdfa | 614 | |
79efbc53 JH |
615 | if (!_cur_logic_snapshot) |
616 | { | |
2b49eeb0 JH |
617 | set_capture_state(Running); |
618 | ||
9c112671 | 619 | // Create a new data snapshot |
1b1ec774 JH |
620 | _cur_logic_snapshot = shared_ptr<data::LogicSnapshot>( |
621 | new data::LogicSnapshot(logic)); | |
9c112671 JH |
622 | _logic_data->push_snapshot(_cur_logic_snapshot); |
623 | } | |
624 | else | |
625 | { | |
626 | // Append to the existing data snapshot | |
627 | _cur_logic_snapshot->append_payload(logic); | |
628 | } | |
629 | ||
630 | data_updated(); | |
631 | } | |
632 | ||
aba1dd16 JH |
633 | void SigSession::feed_in_analog(const sr_datafeed_analog &analog) |
634 | { | |
635 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
636 | |
637 | if(!_analog_data) | |
aba1dd16 | 638 | { |
79efbc53 JH |
639 | qDebug() << "Unexpected analog packet"; |
640 | return; // This analog packet was not expected. | |
641 | } | |
be73bdfa | 642 | |
79efbc53 JH |
643 | if (!_cur_analog_snapshot) |
644 | { | |
2b49eeb0 JH |
645 | set_capture_state(Running); |
646 | ||
aba1dd16 | 647 | // Create a new data snapshot |
1b1ec774 JH |
648 | _cur_analog_snapshot = shared_ptr<data::AnalogSnapshot>( |
649 | new data::AnalogSnapshot(analog)); | |
aba1dd16 JH |
650 | _analog_data->push_snapshot(_cur_analog_snapshot); |
651 | } | |
652 | else | |
653 | { | |
654 | // Append to the existing data snapshot | |
655 | _cur_analog_snapshot->append_payload(analog); | |
656 | } | |
657 | ||
658 | data_updated(); | |
659 | } | |
9c112671 | 660 | |
b0e1d01d JH |
661 | void SigSession::data_feed_in(const struct sr_dev_inst *sdi, |
662 | const struct sr_datafeed_packet *packet) | |
663 | { | |
664 | assert(sdi); | |
665 | assert(packet); | |
666 | ||
667 | switch (packet->type) { | |
668 | case SR_DF_HEADER: | |
eec446e1 | 669 | feed_in_header(sdi); |
b0e1d01d JH |
670 | break; |
671 | ||
be73bdfa | 672 | case SR_DF_META: |
aba1dd16 | 673 | assert(packet->payload); |
be73bdfa JH |
674 | feed_in_meta(sdi, |
675 | *(const sr_datafeed_meta*)packet->payload); | |
aba1dd16 JH |
676 | break; |
677 | ||
2e2946fe | 678 | case SR_DF_LOGIC: |
28a4c9c5 | 679 | assert(packet->payload); |
9c112671 | 680 | feed_in_logic(*(const sr_datafeed_logic*)packet->payload); |
2953961c JH |
681 | break; |
682 | ||
aba1dd16 JH |
683 | case SR_DF_ANALOG: |
684 | assert(packet->payload); | |
685 | feed_in_analog(*(const sr_datafeed_analog*)packet->payload); | |
686 | break; | |
687 | ||
2953961c | 688 | case SR_DF_END: |
2e2946fe JH |
689 | { |
690 | { | |
691 | lock_guard<mutex> lock(_data_mutex); | |
692 | _cur_logic_snapshot.reset(); | |
aba1dd16 | 693 | _cur_analog_snapshot.reset(); |
2e2946fe | 694 | } |
04abfae9 | 695 | data_updated(); |
2953961c JH |
696 | break; |
697 | } | |
2e2946fe | 698 | } |
2953961c JH |
699 | } |
700 | ||
04abfae9 | 701 | void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi, |
5045f16d | 702 | const struct sr_datafeed_packet *packet, void *cb_data) |
2953961c | 703 | { |
5045f16d | 704 | (void) cb_data; |
04abfae9 JH |
705 | assert(_session); |
706 | _session->data_feed_in(sdi, packet); | |
2953961c | 707 | } |
51e77110 JH |
708 | |
709 | } // namespace pv |