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Commit | Line | Data |
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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 | ||
4e5a4405 JH |
21 | #include <libsigrokdecode/libsigrokdecode.h> |
22 | ||
2953961c JH |
23 | #include "sigsession.h" |
24 | ||
dc0867ff | 25 | #include "devicemanager.h" |
119aff65 | 26 | |
1b1ec774 JH |
27 | #include "data/analog.h" |
28 | #include "data/analogsnapshot.h" | |
6e89374a | 29 | #include "data/decoderstack.h" |
1b1ec774 JH |
30 | #include "data/logic.h" |
31 | #include "data/logicsnapshot.h" | |
7491a29f | 32 | #include "data/decode/decoder.h" |
82c7f640 | 33 | |
aba1dd16 | 34 | #include "view/analogsignal.h" |
b9329558 | 35 | #include "view/decodetrace.h" |
8d634081 | 36 | #include "view/logicsignal.h" |
28a4c9c5 | 37 | |
2953961c JH |
38 | #include <assert.h> |
39 | ||
e92cd4e4 JH |
40 | #include <stdexcept> |
41 | ||
4e5a4405 JH |
42 | #include <boost/foreach.hpp> |
43 | ||
728e5ef7 JH |
44 | #include <sys/stat.h> |
45 | ||
79efbc53 JH |
46 | #include <QDebug> |
47 | ||
28a4c9c5 | 48 | using namespace boost; |
e3f65ace | 49 | using namespace std; |
28a4c9c5 | 50 | |
51e77110 JH |
51 | namespace pv { |
52 | ||
2953961c | 53 | // TODO: This should not be necessary |
04abfae9 | 54 | SigSession* SigSession::_session = NULL; |
2953961c | 55 | |
dc0867ff JH |
56 | SigSession::SigSession(DeviceManager &device_manager) : |
57 | _device_manager(device_manager), | |
d64d1596 | 58 | _sdi(NULL), |
5b7cf66c | 59 | _capture_state(Stopped) |
2953961c JH |
60 | { |
61 | // TODO: This should not be necessary | |
04abfae9 | 62 | _session = this; |
2953961c JH |
63 | } |
64 | ||
65 | SigSession::~SigSession() | |
66 | { | |
5b7cf66c JH |
67 | stop_capture(); |
68 | ||
e042ad64 | 69 | _sampling_thread.join(); |
2e2946fe | 70 | |
0f784939 JH |
71 | if (_sdi) |
72 | _device_manager.release_device(_sdi); | |
73 | _sdi = NULL; | |
74 | ||
2953961c | 75 | // TODO: This should not be necessary |
04abfae9 | 76 | _session = NULL; |
2953961c JH |
77 | } |
78 | ||
dc0867ff JH |
79 | struct sr_dev_inst* SigSession::get_device() const |
80 | { | |
81 | return _sdi; | |
82 | } | |
83 | ||
d64d1596 JH |
84 | void SigSession::set_device(struct sr_dev_inst *sdi) |
85 | { | |
88497156 | 86 | if (_sdi) |
dc0867ff | 87 | _device_manager.release_device(_sdi); |
88497156 | 88 | if (sdi) |
dc0867ff | 89 | _device_manager.use_device(sdi, this); |
d64d1596 | 90 | _sdi = sdi; |
b698553c | 91 | update_signals(sdi); |
d64d1596 JH |
92 | } |
93 | ||
dc0867ff JH |
94 | void SigSession::release_device(struct sr_dev_inst *sdi) |
95 | { | |
96 | (void)sdi; | |
97 | ||
98 | assert(_capture_state == Stopped); | |
99 | _sdi = NULL; | |
b698553c | 100 | update_signals(NULL); |
dc0867ff JH |
101 | } |
102 | ||
f2edb557 JH |
103 | void SigSession::load_file(const string &name, |
104 | function<void (const QString)> error_handler) | |
2953961c | 105 | { |
8a67bd9e | 106 | stop_capture(); |
e8c9f8a5 JH |
107 | |
108 | if (sr_session_load(name.c_str()) == SR_OK) { | |
109 | GSList *devlist = NULL; | |
110 | sr_session_dev_list(&devlist); | |
111 | ||
112 | if (!devlist || !devlist->data || | |
113 | sr_session_start() != SR_OK) { | |
114 | error_handler(tr("Failed to start session.")); | |
115 | return; | |
116 | } | |
117 | ||
deef291c | 118 | sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data; |
e8c9f8a5 JH |
119 | g_slist_free(devlist); |
120 | ||
7d0c935c | 121 | _decode_traces.clear(); |
deef291c JH |
122 | update_signals(sdi); |
123 | read_sample_rate(sdi); | |
124 | ||
e042ad64 | 125 | _sampling_thread = boost::thread( |
e8c9f8a5 | 126 | &SigSession::load_session_thread_proc, this, |
e042ad64 | 127 | error_handler); |
e8c9f8a5 JH |
128 | |
129 | } else { | |
130 | sr_input *in = NULL; | |
131 | ||
132 | if (!(in = load_input_file_format(name.c_str(), | |
133 | error_handler))) | |
134 | return; | |
135 | ||
7d0c935c | 136 | _decode_traces.clear(); |
e8c9f8a5 | 137 | update_signals(in->sdi); |
deef291c | 138 | read_sample_rate(in->sdi); |
e8c9f8a5 | 139 | |
e042ad64 | 140 | _sampling_thread = boost::thread( |
e8c9f8a5 | 141 | &SigSession::load_input_thread_proc, this, |
e042ad64 | 142 | name, in, error_handler); |
e8c9f8a5 | 143 | } |
2953961c JH |
144 | } |
145 | ||
5b7cf66c JH |
146 | SigSession::capture_state SigSession::get_capture_state() const |
147 | { | |
949f8050 | 148 | lock_guard<mutex> lock(_sampling_mutex); |
5b7cf66c JH |
149 | return _capture_state; |
150 | } | |
151 | ||
d64d1596 | 152 | void SigSession::start_capture(uint64_t record_length, |
f2edb557 | 153 | function<void (const QString)> error_handler) |
2e2946fe | 154 | { |
5b7cf66c JH |
155 | stop_capture(); |
156 | ||
d64d1596 JH |
157 | // Check that a device instance has been selected. |
158 | if (!_sdi) { | |
159 | qDebug() << "No device selected"; | |
160 | return; | |
161 | } | |
162 | ||
9c48fa57 JH |
163 | // Check that at least one probe is enabled |
164 | const GSList *l; | |
d64d1596 | 165 | for (l = _sdi->probes; l; l = l->next) { |
9c48fa57 JH |
166 | sr_probe *const probe = (sr_probe*)l->data; |
167 | assert(probe); | |
168 | if (probe->enabled) | |
169 | break; | |
170 | } | |
171 | ||
172 | if (!l) { | |
173 | error_handler(tr("No probes enabled.")); | |
174 | return; | |
175 | } | |
176 | ||
177 | // Begin the session | |
e042ad64 | 178 | _sampling_thread = boost::thread( |
d64d1596 | 179 | &SigSession::sample_thread_proc, this, _sdi, |
e042ad64 | 180 | record_length, error_handler); |
2e2946fe JH |
181 | } |
182 | ||
5b7cf66c JH |
183 | void SigSession::stop_capture() |
184 | { | |
333d5bbc | 185 | if (get_capture_state() == Stopped) |
5b7cf66c JH |
186 | return; |
187 | ||
188 | sr_session_stop(); | |
189 | ||
190 | // Check that sampling stopped | |
e042ad64 | 191 | _sampling_thread.join(); |
5b7cf66c JH |
192 | } |
193 | ||
38eeddea | 194 | vector< shared_ptr<view::Signal> > SigSession::get_signals() const |
2e2946fe | 195 | { |
3868e5fa | 196 | lock_guard<mutex> lock(_signals_mutex); |
2e2946fe JH |
197 | return _signals; |
198 | } | |
199 | ||
1b1ec774 | 200 | boost::shared_ptr<data::Logic> SigSession::get_data() |
2e2946fe JH |
201 | { |
202 | return _logic_data; | |
203 | } | |
204 | ||
4e5a4405 | 205 | bool SigSession::add_decoder(srd_decoder *const dec) |
82c7f640 | 206 | { |
4e5a4405 | 207 | map<const srd_probe*, shared_ptr<view::LogicSignal> > probes; |
7491a29f | 208 | shared_ptr<data::DecoderStack> decoder_stack; |
4e5a4405 | 209 | |
e92cd4e4 | 210 | try |
82c7f640 | 211 | { |
119aff65 | 212 | lock_guard<mutex> lock(_signals_mutex); |
e0fc5810 | 213 | |
4e5a4405 | 214 | // Create the decoder |
7491a29f JH |
215 | decoder_stack = shared_ptr<data::DecoderStack>( |
216 | new data::DecoderStack(dec)); | |
4e5a4405 JH |
217 | |
218 | // Auto select the initial probes | |
219 | for(const GSList *i = dec->probes; i; i = i->next) | |
220 | { | |
221 | const srd_probe *const probe = (const srd_probe*)i->data; | |
222 | BOOST_FOREACH(shared_ptr<view::Signal> s, _signals) | |
223 | { | |
224 | shared_ptr<view::LogicSignal> l = | |
225 | dynamic_pointer_cast<view::LogicSignal>(s); | |
27e8df22 JH |
226 | if (l && QString::fromUtf8(probe->name). |
227 | toLower().contains( | |
4e5a4405 JH |
228 | l->get_name().toLower())) |
229 | probes[probe] = l; | |
230 | } | |
231 | } | |
232 | ||
7491a29f JH |
233 | assert(decoder_stack); |
234 | assert(!decoder_stack->stack().empty()); | |
235 | assert(decoder_stack->stack().front()); | |
236 | decoder_stack->stack().front()->set_probes(probes); | |
4e5a4405 JH |
237 | |
238 | // Create the decode signal | |
b9329558 | 239 | shared_ptr<view::DecodeTrace> d( |
7491a29f | 240 | new view::DecodeTrace(*this, decoder_stack, |
06bb4e6a | 241 | _decode_traces.size())); |
82c7f640 JH |
242 | _decode_traces.push_back(d); |
243 | } | |
e92cd4e4 JH |
244 | catch(std::runtime_error e) |
245 | { | |
246 | return false; | |
247 | } | |
248 | ||
82c7f640 | 249 | signals_changed(); |
e92cd4e4 | 250 | |
7491a29f JH |
251 | // Do an initial decode |
252 | decoder_stack->begin_decode(); | |
253 | ||
e92cd4e4 | 254 | return true; |
82c7f640 JH |
255 | } |
256 | ||
b9329558 | 257 | vector< shared_ptr<view::DecodeTrace> > SigSession::get_decode_signals() const |
38eeddea JH |
258 | { |
259 | lock_guard<mutex> lock(_signals_mutex); | |
260 | return _decode_traces; | |
261 | } | |
262 | ||
b9329558 | 263 | void SigSession::remove_decode_signal(view::DecodeTrace *signal) |
c51482b3 | 264 | { |
b9329558 | 265 | for (vector< shared_ptr<view::DecodeTrace> >::iterator i = |
c51482b3 JH |
266 | _decode_traces.begin(); |
267 | i != _decode_traces.end(); | |
268 | i++) | |
269 | if ((*i).get() == signal) | |
270 | { | |
271 | _decode_traces.erase(i); | |
272 | signals_changed(); | |
273 | return; | |
274 | } | |
275 | } | |
276 | ||
6ac96c2e JH |
277 | void SigSession::set_capture_state(capture_state state) |
278 | { | |
949f8050 | 279 | lock_guard<mutex> lock(_sampling_mutex); |
2b49eeb0 | 280 | const bool changed = _capture_state != state; |
6ac96c2e | 281 | _capture_state = state; |
2b49eeb0 JH |
282 | if(changed) |
283 | capture_state_changed(state); | |
6ac96c2e JH |
284 | } |
285 | ||
728e5ef7 JH |
286 | /** |
287 | * Attempts to autodetect the format. Failing that | |
288 | * @param filename The filename of the input file. | |
289 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
290 | * or NULL if no input format was selected or auto-detected. | |
291 | */ | |
292 | sr_input_format* SigSession::determine_input_file_format( | |
293 | const string &filename) | |
294 | { | |
295 | int i; | |
296 | ||
297 | /* If there are no input formats, return NULL right away. */ | |
298 | sr_input_format *const *const inputs = sr_input_list(); | |
299 | if (!inputs) { | |
300 | g_critical("No supported input formats available."); | |
301 | return NULL; | |
302 | } | |
303 | ||
304 | /* Otherwise, try to find an input module that can handle this file. */ | |
305 | for (i = 0; inputs[i]; i++) { | |
306 | if (inputs[i]->format_match(filename.c_str())) | |
307 | break; | |
308 | } | |
309 | ||
310 | /* Return NULL if no input module wanted to touch this. */ | |
311 | if (!inputs[i]) { | |
312 | g_critical("Error: no matching input module found."); | |
313 | return NULL; | |
314 | } | |
315 | ||
316 | return inputs[i]; | |
317 | } | |
318 | ||
319 | sr_input* SigSession::load_input_file_format(const string &filename, | |
320 | function<void (const QString)> error_handler, | |
321 | sr_input_format *format) | |
322 | { | |
323 | struct stat st; | |
324 | sr_input *in; | |
325 | ||
326 | if (!format && !(format = | |
327 | determine_input_file_format(filename.c_str()))) { | |
328 | /* The exact cause was already logged. */ | |
329 | return NULL; | |
330 | } | |
331 | ||
332 | if (stat(filename.c_str(), &st) == -1) { | |
333 | error_handler(tr("Failed to load file")); | |
334 | return NULL; | |
335 | } | |
336 | ||
337 | /* Initialize the input module. */ | |
338 | if (!(in = new sr_input)) { | |
339 | qDebug("Failed to allocate input module.\n"); | |
340 | return NULL; | |
341 | } | |
342 | ||
343 | in->format = format; | |
344 | in->param = NULL; | |
345 | if (in->format->init && | |
346 | in->format->init(in, filename.c_str()) != SR_OK) { | |
347 | qDebug("Input format init failed.\n"); | |
348 | return NULL; | |
349 | } | |
350 | ||
351 | sr_session_new(); | |
352 | ||
353 | if (sr_session_dev_add(in->sdi) != SR_OK) { | |
354 | qDebug("Failed to use device.\n"); | |
355 | sr_session_destroy(); | |
356 | return NULL; | |
357 | } | |
358 | ||
359 | return in; | |
360 | } | |
361 | ||
b698553c | 362 | void SigSession::update_signals(const sr_dev_inst *const sdi) |
b087ba7f JH |
363 | { |
364 | assert(_capture_state == Stopped); | |
365 | ||
366 | shared_ptr<view::Signal> signal; | |
367 | unsigned int logic_probe_count = 0; | |
368 | unsigned int analog_probe_count = 0; | |
369 | ||
82c7f640 JH |
370 | // Clear the decode traces |
371 | _decode_traces.clear(); | |
372 | ||
b087ba7f | 373 | // Detect what data types we will receive |
b698553c JH |
374 | if(sdi) { |
375 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
b087ba7f JH |
376 | const sr_probe *const probe = (const sr_probe *)l->data; |
377 | if (!probe->enabled) | |
378 | continue; | |
379 | ||
380 | switch(probe->type) { | |
381 | case SR_PROBE_LOGIC: | |
382 | logic_probe_count++; | |
383 | break; | |
384 | ||
385 | case SR_PROBE_ANALOG: | |
386 | analog_probe_count++; | |
387 | break; | |
388 | } | |
389 | } | |
390 | } | |
391 | ||
392 | // Create data containers for the data snapshots | |
393 | { | |
394 | lock_guard<mutex> data_lock(_data_mutex); | |
395 | ||
396 | _logic_data.reset(); | |
397 | if (logic_probe_count != 0) { | |
398 | _logic_data.reset(new data::Logic( | |
399 | logic_probe_count)); | |
400 | assert(_logic_data); | |
401 | } | |
402 | ||
403 | _analog_data.reset(); | |
404 | if (analog_probe_count != 0) { | |
405 | _analog_data.reset(new data::Analog()); | |
406 | assert(_analog_data); | |
407 | } | |
408 | } | |
409 | ||
410 | // Make the Signals list | |
411 | { | |
412 | lock_guard<mutex> lock(_signals_mutex); | |
413 | ||
414 | _signals.clear(); | |
415 | ||
b698553c JH |
416 | if(sdi) { |
417 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
aca00b1e | 418 | sr_probe *const probe = (sr_probe *)l->data; |
b087ba7f | 419 | assert(probe); |
b087ba7f JH |
420 | |
421 | switch(probe->type) { | |
422 | case SR_PROBE_LOGIC: | |
423 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 424 | new view::LogicSignal(*this, probe, |
cec48d16 | 425 | _logic_data)); |
b087ba7f JH |
426 | break; |
427 | ||
428 | case SR_PROBE_ANALOG: | |
429 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 430 | new view::AnalogSignal(*this, probe, |
cec48d16 | 431 | _analog_data)); |
b087ba7f JH |
432 | break; |
433 | } | |
434 | ||
435 | _signals.push_back(signal); | |
436 | } | |
437 | } | |
438 | } | |
439 | ||
440 | signals_changed(); | |
441 | } | |
442 | ||
2b49eeb0 JH |
443 | bool SigSession::is_trigger_enabled() const |
444 | { | |
445 | assert(_sdi); | |
446 | for (const GSList *l = _sdi->probes; l; l = l->next) { | |
447 | const sr_probe *const p = (const sr_probe *)l->data; | |
448 | assert(p); | |
449 | if (p->trigger && p->trigger[0] != '\0') | |
450 | return true; | |
451 | } | |
452 | ||
453 | return false; | |
454 | } | |
455 | ||
deef291c JH |
456 | void SigSession::read_sample_rate(const sr_dev_inst *const sdi) |
457 | { | |
458 | GVariant *gvar; | |
459 | uint64_t sample_rate = 0; | |
460 | ||
461 | // Read out the sample rate | |
462 | if(sdi->driver) | |
463 | { | |
68162c29 BV |
464 | const int ret = sr_config_get(sdi->driver, sdi, NULL, |
465 | SR_CONF_SAMPLERATE, &gvar); | |
deef291c JH |
466 | if (ret != SR_OK) { |
467 | qDebug("Failed to get samplerate\n"); | |
468 | return; | |
469 | } | |
470 | ||
471 | sample_rate = g_variant_get_uint64(gvar); | |
472 | g_variant_unref(gvar); | |
473 | } | |
474 | ||
475 | if(_analog_data) | |
476 | _analog_data->set_samplerate(sample_rate); | |
477 | if(_logic_data) | |
478 | _logic_data->set_samplerate(sample_rate); | |
479 | } | |
480 | ||
e8c9f8a5 | 481 | void SigSession::load_session_thread_proc( |
f2edb557 | 482 | function<void (const QString)> error_handler) |
8a67bd9e | 483 | { |
e8c9f8a5 | 484 | (void)error_handler; |
728e5ef7 | 485 | |
e8c9f8a5 JH |
486 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
487 | ||
488 | set_capture_state(Running); | |
489 | ||
490 | sr_session_run(); | |
491 | ||
492 | sr_session_destroy(); | |
493 | set_capture_state(Stopped); | |
494 | ||
495 | // Confirm that SR_DF_END was received | |
496 | assert(!_cur_logic_snapshot); | |
497 | assert(!_cur_analog_snapshot); | |
498 | } | |
499 | ||
500 | void SigSession::load_input_thread_proc(const string name, | |
501 | sr_input *in, function<void (const QString)> error_handler) | |
502 | { | |
503 | (void)error_handler; | |
504 | ||
505 | assert(in); | |
506 | assert(in->format); | |
8a67bd9e | 507 | |
5045f16d | 508 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
8a67bd9e | 509 | |
8a67bd9e JH |
510 | set_capture_state(Running); |
511 | ||
e8c9f8a5 | 512 | in->format->loadfile(in, name.c_str()); |
8a67bd9e | 513 | |
728e5ef7 | 514 | sr_session_destroy(); |
8a67bd9e | 515 | set_capture_state(Stopped); |
1a2fe44c JH |
516 | |
517 | // Confirm that SR_DF_END was received | |
518 | assert(!_cur_logic_snapshot); | |
519 | assert(!_cur_analog_snapshot); | |
728e5ef7 JH |
520 | |
521 | delete in; | |
8a67bd9e JH |
522 | } |
523 | ||
2e2946fe | 524 | void SigSession::sample_thread_proc(struct sr_dev_inst *sdi, |
f2edb557 JH |
525 | uint64_t record_length, |
526 | function<void (const QString)> error_handler) | |
274d4f13 | 527 | { |
be73bdfa | 528 | assert(sdi); |
f2edb557 | 529 | assert(error_handler); |
be73bdfa | 530 | |
274d4f13 | 531 | sr_session_new(); |
5045f16d | 532 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
274d4f13 JH |
533 | |
534 | if (sr_session_dev_add(sdi) != SR_OK) { | |
f2edb557 | 535 | error_handler(tr("Failed to use device.")); |
274d4f13 JH |
536 | sr_session_destroy(); |
537 | return; | |
538 | } | |
539 | ||
be73bdfa | 540 | // Set the sample limit |
68162c29 | 541 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, |
8eb9d311 | 542 | g_variant_new_uint64(record_length)) != SR_OK) { |
f2edb557 JH |
543 | error_handler(tr("Failed to configure " |
544 | "time-based sample limit.")); | |
274d4f13 JH |
545 | sr_session_destroy(); |
546 | return; | |
547 | } | |
548 | ||
eec446e1 | 549 | if (sr_session_start() != SR_OK) { |
f2edb557 | 550 | error_handler(tr("Failed to start session.")); |
eec446e1 JH |
551 | return; |
552 | } | |
553 | ||
2b49eeb0 | 554 | set_capture_state(is_trigger_enabled() ? AwaitingTrigger : Running); |
eec446e1 JH |
555 | |
556 | sr_session_run(); | |
557 | sr_session_destroy(); | |
558 | ||
559 | set_capture_state(Stopped); | |
1a2fe44c JH |
560 | |
561 | // Confirm that SR_DF_END was received | |
562 | assert(!_cur_logic_snapshot); | |
563 | assert(!_cur_analog_snapshot); | |
eec446e1 JH |
564 | } |
565 | ||
566 | void SigSession::feed_in_header(const sr_dev_inst *sdi) | |
567 | { | |
deef291c | 568 | read_sample_rate(sdi); |
be73bdfa JH |
569 | } |
570 | ||
571 | void SigSession::feed_in_meta(const sr_dev_inst *sdi, | |
572 | const sr_datafeed_meta &meta) | |
573 | { | |
94fe58ef UH |
574 | (void)sdi; |
575 | ||
be73bdfa JH |
576 | for (const GSList *l = meta.config; l; l = l->next) { |
577 | const sr_config *const src = (const sr_config*)l->data; | |
578 | switch (src->key) { | |
579 | case SR_CONF_SAMPLERATE: | |
580 | /// @todo handle samplerate changes | |
581 | /// samplerate = (uint64_t *)src->value; | |
582 | break; | |
583 | default: | |
584 | // Unknown metadata is not an error. | |
585 | break; | |
586 | } | |
aba1dd16 | 587 | } |
74043039 JH |
588 | |
589 | signals_changed(); | |
aba1dd16 JH |
590 | } |
591 | ||
9c112671 JH |
592 | void SigSession::feed_in_logic(const sr_datafeed_logic &logic) |
593 | { | |
594 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
595 | |
596 | if (!_logic_data) | |
9c112671 | 597 | { |
79efbc53 JH |
598 | qDebug() << "Unexpected logic packet"; |
599 | return; | |
600 | } | |
be73bdfa | 601 | |
79efbc53 JH |
602 | if (!_cur_logic_snapshot) |
603 | { | |
2b49eeb0 JH |
604 | set_capture_state(Running); |
605 | ||
9c112671 | 606 | // Create a new data snapshot |
1b1ec774 JH |
607 | _cur_logic_snapshot = shared_ptr<data::LogicSnapshot>( |
608 | new data::LogicSnapshot(logic)); | |
9c112671 JH |
609 | _logic_data->push_snapshot(_cur_logic_snapshot); |
610 | } | |
611 | else | |
612 | { | |
613 | // Append to the existing data snapshot | |
614 | _cur_logic_snapshot->append_payload(logic); | |
615 | } | |
616 | ||
617 | data_updated(); | |
618 | } | |
619 | ||
aba1dd16 JH |
620 | void SigSession::feed_in_analog(const sr_datafeed_analog &analog) |
621 | { | |
622 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
623 | |
624 | if(!_analog_data) | |
aba1dd16 | 625 | { |
79efbc53 JH |
626 | qDebug() << "Unexpected analog packet"; |
627 | return; // This analog packet was not expected. | |
628 | } | |
be73bdfa | 629 | |
79efbc53 JH |
630 | if (!_cur_analog_snapshot) |
631 | { | |
2b49eeb0 JH |
632 | set_capture_state(Running); |
633 | ||
aba1dd16 | 634 | // Create a new data snapshot |
1b1ec774 JH |
635 | _cur_analog_snapshot = shared_ptr<data::AnalogSnapshot>( |
636 | new data::AnalogSnapshot(analog)); | |
aba1dd16 JH |
637 | _analog_data->push_snapshot(_cur_analog_snapshot); |
638 | } | |
639 | else | |
640 | { | |
641 | // Append to the existing data snapshot | |
642 | _cur_analog_snapshot->append_payload(analog); | |
643 | } | |
644 | ||
645 | data_updated(); | |
646 | } | |
9c112671 | 647 | |
b0e1d01d JH |
648 | void SigSession::data_feed_in(const struct sr_dev_inst *sdi, |
649 | const struct sr_datafeed_packet *packet) | |
650 | { | |
651 | assert(sdi); | |
652 | assert(packet); | |
653 | ||
654 | switch (packet->type) { | |
655 | case SR_DF_HEADER: | |
eec446e1 | 656 | feed_in_header(sdi); |
b0e1d01d JH |
657 | break; |
658 | ||
be73bdfa | 659 | case SR_DF_META: |
aba1dd16 | 660 | assert(packet->payload); |
be73bdfa JH |
661 | feed_in_meta(sdi, |
662 | *(const sr_datafeed_meta*)packet->payload); | |
aba1dd16 JH |
663 | break; |
664 | ||
2e2946fe | 665 | case SR_DF_LOGIC: |
28a4c9c5 | 666 | assert(packet->payload); |
9c112671 | 667 | feed_in_logic(*(const sr_datafeed_logic*)packet->payload); |
2953961c JH |
668 | break; |
669 | ||
aba1dd16 JH |
670 | case SR_DF_ANALOG: |
671 | assert(packet->payload); | |
672 | feed_in_analog(*(const sr_datafeed_analog*)packet->payload); | |
673 | break; | |
674 | ||
2953961c | 675 | case SR_DF_END: |
2e2946fe JH |
676 | { |
677 | { | |
678 | lock_guard<mutex> lock(_data_mutex); | |
679 | _cur_logic_snapshot.reset(); | |
aba1dd16 | 680 | _cur_analog_snapshot.reset(); |
2e2946fe | 681 | } |
04abfae9 | 682 | data_updated(); |
2953961c JH |
683 | break; |
684 | } | |
2e2946fe | 685 | } |
2953961c JH |
686 | } |
687 | ||
04abfae9 | 688 | void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi, |
5045f16d | 689 | const struct sr_datafeed_packet *packet, void *cb_data) |
2953961c | 690 | { |
5045f16d | 691 | (void) cb_data; |
04abfae9 JH |
692 | assert(_session); |
693 | _session->data_feed_in(sdi, packet); | |
2953961c | 694 | } |
51e77110 JH |
695 | |
696 | } // namespace pv |