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[deb_libcec.git] / src / lib / CECProcessor.cpp
1 /*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
31 */
32
33 #include "CECProcessor.h"
34
35 #include "AdapterCommunication.h"
36 #include "devices/CECBusDevice.h"
37 #include "devices/CECAudioSystem.h"
38 #include "devices/CECPlaybackDevice.h"
39 #include "devices/CECRecordingDevice.h"
40 #include "devices/CECTuner.h"
41 #include "devices/CECTV.h"
42 #include "implementations/CECCommandHandler.h"
43 #include "LibCEC.h"
44 #include "util/StdString.h"
45 #include "platform/timeutils.h"
46
47 using namespace CEC;
48 using namespace std;
49
50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
51 m_bStarted(false),
52 m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
53 m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
54 m_lastInitiator(CECDEVICE_UNKNOWN),
55 m_strDeviceName(strDeviceName),
56 m_controller(controller),
57 m_bMonitor(false),
58 m_busScan(NULL)
59 {
60 m_communication = new CAdapterCommunication(this);
61 m_logicalAddresses.Clear();
62 m_logicalAddresses.Set(iLogicalAddress);
63 m_types.clear();
64 for (int iPtr = 0; iPtr <= 16; iPtr++)
65 m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
66 }
67
68 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
69 m_bStarted(false),
70 m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
71 m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
72 m_strDeviceName(strDeviceName),
73 m_types(types),
74 m_controller(controller),
75 m_bMonitor(false)
76 {
77 m_communication = new CAdapterCommunication(this);
78 m_logicalAddresses.Clear();
79 for (int iPtr = 0; iPtr < 16; iPtr++)
80 {
81 switch(iPtr)
82 {
83 case CECDEVICE_AUDIOSYSTEM:
84 m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
85 break;
86 case CECDEVICE_PLAYBACKDEVICE1:
87 case CECDEVICE_PLAYBACKDEVICE2:
88 case CECDEVICE_PLAYBACKDEVICE3:
89 m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
90 break;
91 case CECDEVICE_RECORDINGDEVICE1:
92 case CECDEVICE_RECORDINGDEVICE2:
93 case CECDEVICE_RECORDINGDEVICE3:
94 m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
95 break;
96 case CECDEVICE_TUNER1:
97 case CECDEVICE_TUNER2:
98 case CECDEVICE_TUNER3:
99 case CECDEVICE_TUNER4:
100 m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
101 break;
102 case CECDEVICE_TV:
103 m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
104 break;
105 default:
106 m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
107 break;
108 }
109 }
110 }
111
112 CCECProcessor::~CCECProcessor(void)
113 {
114 if (m_busScan)
115 {
116 m_busScan->StopThread();
117 delete m_busScan;
118 }
119
120 m_startCondition.Broadcast();
121 StopThread();
122
123 delete m_communication;
124 m_communication = NULL;
125 m_controller = NULL;
126 for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
127 delete m_busDevices[iPtr];
128 }
129
130 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
131 {
132 CLockObject lock(&m_mutex);
133 if (!m_communication || m_communication->IsOpen())
134 {
135 m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
136 return false;
137 }
138
139 if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
140 {
141 m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
142 return false;
143 }
144
145 if (CreateThread())
146 {
147 if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
148 {
149 m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
150 return false;
151 }
152
153 lock.Leave();
154 if (SetAckMask(m_logicalAddresses.AckMask()) &&
155 SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
156 {
157 m_busScan = new CCECBusScan(this);
158 m_busScan->CreateThread(true);
159 return true;
160 }
161 }
162 else
163 m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
164
165 return false;
166 }
167
168 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
169 {
170 if (m_busDevices[address]->TryLogicalAddress())
171 {
172 /* only set our OSD name and active source for the primary device */
173 if (m_logicalAddresses.IsEmpty())
174 {
175 m_busDevices[address]->m_strDeviceName = m_strDeviceName;
176 m_busDevices[address]->m_bActiveSource = true;
177 }
178 m_logicalAddresses.Set(address);
179 return true;
180 }
181
182 return false;
183 }
184
185 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
186 {
187 AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
188 return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
189 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
190 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
191 }
192
193 bool CCECProcessor::FindLogicalAddressTuner(void)
194 {
195 AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
196 return TryLogicalAddress(CECDEVICE_TUNER1) ||
197 TryLogicalAddress(CECDEVICE_TUNER2) ||
198 TryLogicalAddress(CECDEVICE_TUNER3) ||
199 TryLogicalAddress(CECDEVICE_TUNER4);
200 }
201
202 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
203 {
204 AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
205 return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
206 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
207 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
208 }
209
210 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
211 {
212 AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
213 return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
214 }
215
216 bool CCECProcessor::FindLogicalAddresses(void)
217 {
218 bool bReturn(true);
219 m_logicalAddresses.Clear();
220 CStdString strLog;
221
222 for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
223 {
224 if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
225 continue;
226
227 strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
228 AddLog(CEC_LOG_DEBUG, strLog);
229
230 if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
231 bReturn &= FindLogicalAddressRecordingDevice();
232 if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
233 bReturn &= FindLogicalAddressTuner();
234 if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
235 bReturn &= FindLogicalAddressPlaybackDevice();
236 if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
237 bReturn &= FindLogicalAddressAudioSystem();
238 }
239
240 return bReturn;
241 }
242
243 bool CCECProcessor::SetLineTimeout(uint8_t iTimeout)
244 {
245 bool bReturn(false);
246 CCECAdapterMessage *output = new CCECAdapterMessage;
247
248 output->push_back(MSGSTART);
249 output->push_escaped(MSGCODE_TRANSMIT_IDLETIME);
250 output->push_escaped(iTimeout);
251 output->push_back(MSGEND);
252
253 if ((bReturn = Transmit(output)) == false)
254 m_controller->AddLog(CEC_LOG_ERROR, "could not set the idletime");
255 delete output;
256 return bReturn;
257 }
258
259 void *CCECProcessor::Process(void)
260 {
261 bool bParseFrame(false);
262 cec_command command;
263 CCECAdapterMessage msg;
264
265 if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
266 {
267 CLockObject lock(&m_mutex);
268 m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
269 m_startCondition.Signal();
270 return NULL;
271 }
272 else
273 {
274 CLockObject lock(&m_mutex);
275 m_bStarted = true;
276 m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
277 m_startCondition.Signal();
278 }
279
280 while (!IsStopped())
281 {
282 command.Clear();
283 msg.clear();
284
285 {
286 CLockObject lock(&m_mutex);
287 if (m_commandBuffer.Pop(command))
288 {
289 bParseFrame = true;
290 }
291 else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
292 {
293 if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
294 command = m_currentframe;
295 }
296 }
297
298 if (bParseFrame)
299 ParseCommand(command);
300 bParseFrame = false;
301
302 Sleep(5);
303
304 m_controller->CheckKeypressTimeout();
305 }
306
307 if (m_communication)
308 m_communication->Close();
309
310 return NULL;
311 }
312
313 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
314 {
315 bool bReturn(false);
316
317 if (!IsRunning())
318 return bReturn;
319
320 cec_logical_address addr = m_logicalAddresses.primary;
321
322 if (type != CEC_DEVICE_TYPE_RESERVED)
323 {
324 for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
325 {
326 if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
327 {
328 addr = (cec_logical_address) iPtr;
329 break;
330 }
331 }
332 }
333
334 return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
335 m_busDevices[addr]->TransmitActiveSource();
336 }
337
338 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
339 {
340 return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
341 }
342
343 bool CCECProcessor::SetActiveView(void)
344 {
345 return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
346 }
347
348 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
349 {
350 bool bReturn(false);
351
352 CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
353 if (device)
354 {
355 ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
356 if (bSendUpdate)
357 ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
358 bReturn = true;
359 }
360
361 return bReturn;
362 }
363
364 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
365 {
366 bool bReturn(false);
367
368 CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
369 if (device)
370 {
371 ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
372 if (bSendUpdate)
373 ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
374 bReturn = true;
375 }
376
377 return bReturn;
378 }
379
380 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
381 {
382 bool bReturn(false);
383
384 CStdString strLog;
385 strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
386 AddLog(CEC_LOG_DEBUG, strLog);
387
388 m_iBaseDevice = iBaseDevice;
389 m_iHDMIPort = iPort;
390 if (!m_bStarted && !bForce)
391 return true;
392
393 uint16_t iPhysicalAddress(0);
394 iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
395 uint16_t iPos = 0;
396 if (iPhysicalAddress == 0)
397 iPos = 0x1000;
398 else if (iPhysicalAddress % 0x1000 == 0)
399 iPos = 0x100;
400 else if (iPhysicalAddress % 0x100 == 0)
401 iPos = 0x10;
402 else if (iPhysicalAddress % 0x10 == 0)
403 iPos = 0x1;
404
405 while(!bReturn && iPos > 0)
406 {
407 iPhysicalAddress += (uint16_t)(iPort * iPos);
408 strLog.Format("checking physical address %4x", iPhysicalAddress);
409 AddLog(CEC_LOG_DEBUG, strLog);
410 if (CheckPhysicalAddress(iPhysicalAddress))
411 {
412 strLog.Format("physical address %4x is in use", iPhysicalAddress);
413 AddLog(CEC_LOG_DEBUG, strLog);
414 iPos = (iPos == 1) ? 0 : iPos / 0x10;
415 }
416 else
417 {
418 SetPhysicalAddress(iPhysicalAddress);
419 bReturn = true;
420 }
421 }
422
423 return bReturn;
424 }
425
426 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
427 {
428 for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
429 {
430 if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
431 return true;
432 }
433 return false;
434 }
435
436 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
437 {
438 bool bReturn(false);
439
440 CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
441 if (device)
442 {
443 device->SetActiveDevice();
444 bReturn = true;
445 }
446
447 return bReturn;
448 }
449
450 bool CCECProcessor::TransmitInactiveSource(void)
451 {
452 if (!IsRunning())
453 return false;
454
455 if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
456 return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
457 return false;
458 }
459
460 void CCECProcessor::LogOutput(const cec_command &data)
461 {
462 CStdString strTx;
463 strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
464 if (data.opcode_set)
465 strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
466
467 for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
468 strTx.AppendFormat(":%02x", data.parameters[iPtr]);
469 m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
470 }
471
472 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
473 {
474 if (m_logicalAddresses.primary != iLogicalAddress)
475 {
476 CStdString strLog;
477 strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
478 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
479 m_logicalAddresses.primary = iLogicalAddress;
480 m_logicalAddresses.Set(iLogicalAddress);
481 return SetAckMask(m_logicalAddresses.AckMask());
482 }
483
484 return true;
485 }
486
487 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
488 {
489 for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
490 {
491 if (m_logicalAddresses[iPtr])
492 m_busDevices[iPtr]->SetMenuState(state);
493 }
494
495 if (bSendUpdate)
496 m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
497
498 return true;
499 }
500
501 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
502 {
503 if (!m_logicalAddresses.IsEmpty())
504 {
505 for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
506 if (m_logicalAddresses[iPtr])
507 m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
508 return SetActiveView();
509 }
510 return false;
511 }
512
513 bool CCECProcessor::SwitchMonitoring(bool bEnable)
514 {
515 CStdString strLog;
516 strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
517 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
518
519 {
520 CLockObject lock(&m_mutex);
521 m_bMonitor = bEnable;
522
523 if (bEnable)
524 {
525 if (!m_busScan)
526 {
527 m_busScan = new CCECBusScan(this);
528 m_busScan->CreateThread(true);
529 }
530 }
531 else
532 {
533 if (m_busScan)
534 {
535 m_busScan->StopThread();
536 delete m_busScan;
537 m_busScan = NULL;
538 }
539 }
540 }
541
542 if (bEnable)
543 return SetAckMask(0);
544 else
545 return SetAckMask(m_logicalAddresses.AckMask());
546 }
547
548 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
549 {
550 if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
551 {
552 return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
553 m_busDevices[iAddress]->TransmitPoll(iAddress) :
554 m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
555 }
556 return false;
557 }
558
559 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
560 {
561 uint8_t status = 0;
562 if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
563 status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
564
565 return status;
566 }
567
568 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
569 {
570 uint8_t status = 0;
571 if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
572 status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
573
574 return status;
575 }
576
577 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
578 {
579 uint8_t status = 0;
580 if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
581 status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
582
583 return status;
584 }
585
586 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
587 {
588 if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
589 return m_busDevices[m_logicalAddresses.primary];
590
591 CCECBusDevice *device = NULL;
592 for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
593 {
594 if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
595 {
596 device = m_busDevices[iPtr];
597 break;
598 }
599 }
600
601 return device;
602 }
603
604 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
605 {
606 CCECBusDevice *device = NULL;
607
608 for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
609 {
610 if (m_busDevices[iPtr]->m_type == type)
611 {
612 device = m_busDevices[iPtr];
613 break;
614 }
615 }
616
617 return device;
618 }
619
620 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
621 {
622 return m_busDevices[iAddress]->GetCecVersion();
623 }
624
625 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
626 {
627 CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
628 cec_osd_name retVal;
629
630 snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
631 retVal.device = iAddress;
632
633 return retVal;
634 }
635
636 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
637 {
638 if (m_busDevices[iAddress])
639 {
640 *language = m_busDevices[iAddress]->GetMenuLanguage();
641 return (strcmp(language->language, "???") != 0);
642 }
643 return false;
644 }
645
646 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
647 {
648 if (m_busDevices[iAddress])
649 return m_busDevices[iAddress]->GetVendorId();
650 return false;
651 }
652
653 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
654 {
655 if (m_busDevices[iAddress])
656 return m_busDevices[iAddress]->GetPowerStatus();
657 return CEC_POWER_STATUS_UNKNOWN;
658 }
659
660 bool CCECProcessor::Transmit(const cec_command &data)
661 {
662 bool bReturn(false);
663 LogOutput(data);
664
665 CCECAdapterMessage *output = new CCECAdapterMessage(data);
666 bReturn = Transmit(output);
667 delete output;
668
669 return bReturn;
670 }
671
672 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
673 {
674 bool bReturn(false);
675 CLockObject lock(&m_mutex);
676 {
677 while (output->needs_retry() && ++output->tries <= output->maxTries)
678 {
679 CLockObject msgLock(&output->mutex);
680 if (!m_communication || !m_communication->Write(output))
681 return bReturn;
682 else
683 {
684 output->condition.Wait(&output->mutex);
685 if (output->state != ADAPTER_MESSAGE_STATE_SENT)
686 {
687 m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
688 return bReturn;
689 }
690 }
691
692 if (output->transmit_timeout > 0)
693 {
694 if ((bReturn = WaitForTransmitSucceeded(output)) == false)
695 m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
696 }
697 else
698 bReturn = true;
699 }
700 }
701
702 return bReturn;
703 }
704
705 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
706 {
707 m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
708
709 cec_command command;
710 // TODO
711 cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
712 command.parameters.PushBack((uint8_t)opcode);
713 command.parameters.PushBack((uint8_t)reason);
714
715 Transmit(command);
716 }
717
718 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
719 {
720 bool bError(false);
721 bool bTransmitSucceeded(false);
722 uint8_t iPacketsLeft(message->size() / 4);
723
724 int64_t iNow = GetTimeMs();
725 int64_t iTargetTime = iNow + message->transmit_timeout;
726
727 while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
728 {
729 CCECAdapterMessage msg;
730
731 if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
732 {
733 iNow = GetTimeMs();
734 continue;
735 }
736
737 if (msg.message() == MSGCODE_FRAME_START && msg.ack())
738 {
739 m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
740 m_lastInitiator = msg.initiator();
741 iNow = GetTimeMs();
742 continue;
743 }
744
745 bError = msg.is_error();
746 if (msg.message() == MSGCODE_RECEIVE_FAILED &&
747 m_lastInitiator != CECDEVICE_UNKNOWN &&
748 !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
749 {
750 iNow = GetTimeMs();
751 continue;
752 }
753
754 if (bError)
755 message->reply = msg.message();
756 else
757 {
758 m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
759
760 switch(msg.message())
761 {
762 case MSGCODE_COMMAND_ACCEPTED:
763 if (iPacketsLeft > 0)
764 iPacketsLeft--;
765 break;
766 case MSGCODE_TRANSMIT_SUCCEEDED:
767 bTransmitSucceeded = (iPacketsLeft == 0);
768 bError = !bTransmitSucceeded;
769 message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
770 break;
771 default:
772 if (ParseMessage(msg))
773 m_commandBuffer.Push(m_currentframe);
774 }
775
776 iNow = GetTimeMs();
777 }
778 }
779
780 return bTransmitSucceeded && !bError;
781 }
782
783 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
784 {
785 bool bEom(false);
786 bool bIsError(msg.is_error());
787
788 if (msg.empty())
789 return bEom;
790
791 switch(msg.message())
792 {
793 case MSGCODE_FRAME_START:
794 {
795 m_currentframe.Clear();
796 if (msg.size() >= 2)
797 {
798 m_currentframe.initiator = msg.initiator();
799 m_currentframe.destination = msg.destination();
800 m_currentframe.ack = msg.ack();
801 m_currentframe.eom = msg.eom();
802 }
803 if (m_currentframe.ack == true)
804 {
805 m_lastInitiator = m_currentframe.initiator;
806 m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
807 }
808 }
809 break;
810 case MSGCODE_RECEIVE_FAILED:
811 {
812 if (m_lastInitiator != CECDEVICE_UNKNOWN)
813 bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
814 }
815 break;
816 case MSGCODE_FRAME_DATA:
817 {
818 if (msg.size() >= 2)
819 {
820 m_currentframe.PushBack(msg[1]);
821 m_currentframe.eom = msg.eom();
822 }
823 bEom = msg.eom();
824 }
825 break;
826 default:
827 break;
828 }
829
830 m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
831 return bEom;
832 }
833
834 void CCECProcessor::ParseCommand(cec_command &command)
835 {
836 CStdString dataStr;
837 dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
838 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
839 dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
840 m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
841
842 if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
843 m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
844 }
845
846 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
847 {
848 cec_logical_addresses addresses;
849 addresses.Clear();
850 for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
851 {
852 if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
853 addresses.Set((cec_logical_address) iPtr);
854 }
855 return addresses;
856 }
857
858 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
859 {
860 return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
861 }
862
863 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
864 {
865 for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
866 {
867 if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
868 return true;
869 }
870
871 return false;
872 }
873
874 uint16_t CCECProcessor::GetPhysicalAddress(void) const
875 {
876 if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
877 return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
878 return false;
879 }
880
881 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
882 {
883 m_controller->SetCurrentButton(iButtonCode);
884 }
885
886 void CCECProcessor::AddCommand(const cec_command &command)
887 {
888 m_controller->AddCommand(command);
889 }
890
891 void CCECProcessor::AddKey(cec_keypress &key)
892 {
893 m_controller->AddKey(key);
894 }
895
896 void CCECProcessor::AddKey(void)
897 {
898 m_controller->AddKey();
899 }
900
901 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
902 {
903 m_controller->AddLog(level, strMessage);
904 }
905
906 bool CCECProcessor::SetAckMask(uint16_t iMask)
907 {
908 bool bReturn(false);
909 CStdString strLog;
910 strLog.Format("setting ackmask to %2x", iMask);
911 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
912
913 CCECAdapterMessage *output = new CCECAdapterMessage;
914
915 output->push_back(MSGSTART);
916 output->push_escaped(MSGCODE_SET_ACK_MASK);
917 output->push_escaped(iMask >> 8);
918 output->push_escaped((uint8_t)iMask);
919 output->push_back(MSGEND);
920
921 if ((bReturn = Transmit(output)) == false)
922 m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
923
924 delete output;
925
926 return bReturn;
927 }
928
929 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
930 {
931 return m_busDevices[iDestination]->SendKeypress(key, bWait);
932 }
933
934 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
935 {
936 return m_busDevices[iDestination]->SendKeyRelease(bWait);
937 }
938
939 const char *CCECProcessor::ToString(const cec_menu_state state)
940 {
941 switch (state)
942 {
943 case CEC_MENU_STATE_ACTIVATED:
944 return "activated";
945 case CEC_MENU_STATE_DEACTIVATED:
946 return "deactivated";
947 default:
948 return "unknown";
949 }
950 }
951
952 const char *CCECProcessor::ToString(const cec_version version)
953 {
954 switch (version)
955 {
956 case CEC_VERSION_1_2:
957 return "1.2";
958 case CEC_VERSION_1_2A:
959 return "1.2a";
960 case CEC_VERSION_1_3:
961 return "1.3";
962 case CEC_VERSION_1_3A:
963 return "1.3a";
964 case CEC_VERSION_1_4:
965 return "1.4";
966 default:
967 return "unknown";
968 }
969 }
970
971 const char *CCECProcessor::ToString(const cec_power_status status)
972 {
973 switch (status)
974 {
975 case CEC_POWER_STATUS_ON:
976 return "on";
977 case CEC_POWER_STATUS_STANDBY:
978 return "standby";
979 case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
980 return "in transition from on to standby";
981 case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
982 return "in transition from standby to on";
983 default:
984 return "unknown";
985 }
986 }
987
988 const char *CCECProcessor::ToString(const cec_logical_address address)
989 {
990 switch(address)
991 {
992 case CECDEVICE_AUDIOSYSTEM:
993 return "Audio";
994 case CECDEVICE_BROADCAST:
995 return "Broadcast";
996 case CECDEVICE_FREEUSE:
997 return "Free use";
998 case CECDEVICE_PLAYBACKDEVICE1:
999 return "Playback 1";
1000 case CECDEVICE_PLAYBACKDEVICE2:
1001 return "Playback 2";
1002 case CECDEVICE_PLAYBACKDEVICE3:
1003 return "Playback 3";
1004 case CECDEVICE_RECORDINGDEVICE1:
1005 return "Recorder 1";
1006 case CECDEVICE_RECORDINGDEVICE2:
1007 return "Recorder 2";
1008 case CECDEVICE_RECORDINGDEVICE3:
1009 return "Recorder 3";
1010 case CECDEVICE_RESERVED1:
1011 return "Reserved 1";
1012 case CECDEVICE_RESERVED2:
1013 return "Reserved 2";
1014 case CECDEVICE_TUNER1:
1015 return "Tuner 1";
1016 case CECDEVICE_TUNER2:
1017 return "Tuner 2";
1018 case CECDEVICE_TUNER3:
1019 return "Tuner 3";
1020 case CECDEVICE_TUNER4:
1021 return "Tuner 4";
1022 case CECDEVICE_TV:
1023 return "TV";
1024 default:
1025 return "unknown";
1026 }
1027 }
1028
1029 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1030 {
1031 switch (mode)
1032 {
1033 case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1034 return "skip forward wind";
1035 case CEC_DECK_CONTROL_MODE_EJECT:
1036 return "eject";
1037 case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1038 return "reverse rewind";
1039 case CEC_DECK_CONTROL_MODE_STOP:
1040 return "stop";
1041 default:
1042 return "unknown";
1043 }
1044 }
1045
1046 const char *CCECProcessor::ToString(const cec_deck_info status)
1047 {
1048 switch (status)
1049 {
1050 case CEC_DECK_INFO_PLAY:
1051 return "play";
1052 case CEC_DECK_INFO_RECORD:
1053 return "record";
1054 case CEC_DECK_INFO_PLAY_REVERSE:
1055 return "play reverse";
1056 case CEC_DECK_INFO_STILL:
1057 return "still";
1058 case CEC_DECK_INFO_SLOW:
1059 return "slow";
1060 case CEC_DECK_INFO_SLOW_REVERSE:
1061 return "slow reverse";
1062 case CEC_DECK_INFO_FAST_FORWARD:
1063 return "fast forward";
1064 case CEC_DECK_INFO_FAST_REVERSE:
1065 return "fast reverse";
1066 case CEC_DECK_INFO_NO_MEDIA:
1067 return "no media";
1068 case CEC_DECK_INFO_STOP:
1069 return "stop";
1070 case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1071 return "info skip forward wind";
1072 case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1073 return "info skip reverse rewind";
1074 case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1075 return "info index search forward";
1076 case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1077 return "info index search reverse";
1078 case CEC_DECK_INFO_OTHER_STATUS:
1079 return "other";
1080 default:
1081 return "unknown";
1082 }
1083 }
1084
1085 const char *CCECProcessor::ToString(const cec_opcode opcode)
1086 {
1087 switch (opcode)
1088 {
1089 case CEC_OPCODE_ACTIVE_SOURCE:
1090 return "active source";
1091 case CEC_OPCODE_IMAGE_VIEW_ON:
1092 return "image view on";
1093 case CEC_OPCODE_TEXT_VIEW_ON:
1094 return "text view on";
1095 case CEC_OPCODE_INACTIVE_SOURCE:
1096 return "inactive source";
1097 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1098 return "request active source";
1099 case CEC_OPCODE_ROUTING_CHANGE:
1100 return "routing change";
1101 case CEC_OPCODE_ROUTING_INFORMATION:
1102 return "routing information";
1103 case CEC_OPCODE_SET_STREAM_PATH:
1104 return "set stream path";
1105 case CEC_OPCODE_STANDBY:
1106 return "standby";
1107 case CEC_OPCODE_RECORD_OFF:
1108 return "record off";
1109 case CEC_OPCODE_RECORD_ON:
1110 return "record on";
1111 case CEC_OPCODE_RECORD_STATUS:
1112 return "record status";
1113 case CEC_OPCODE_RECORD_TV_SCREEN:
1114 return "record tv screen";
1115 case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1116 return "clear analogue timer";
1117 case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1118 return "clear digital timer";
1119 case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1120 return "clear external timer";
1121 case CEC_OPCODE_SET_ANALOGUE_TIMER:
1122 return "set analogue timer";
1123 case CEC_OPCODE_SET_DIGITAL_TIMER:
1124 return "set digital timer";
1125 case CEC_OPCODE_SET_EXTERNAL_TIMER:
1126 return "set external timer";
1127 case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1128 return "set timer program title";
1129 case CEC_OPCODE_TIMER_CLEARED_STATUS:
1130 return "timer cleared status";
1131 case CEC_OPCODE_TIMER_STATUS:
1132 return "timer status";
1133 case CEC_OPCODE_CEC_VERSION:
1134 return "cec version";
1135 case CEC_OPCODE_GET_CEC_VERSION:
1136 return "get cec version";
1137 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1138 return "give physical address";
1139 case CEC_OPCODE_GET_MENU_LANGUAGE:
1140 return "get menu language";
1141 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1142 return "report physical address";
1143 case CEC_OPCODE_SET_MENU_LANGUAGE:
1144 return "set menu language";
1145 case CEC_OPCODE_DECK_CONTROL:
1146 return "deck control";
1147 case CEC_OPCODE_DECK_STATUS:
1148 return "deck status";
1149 case CEC_OPCODE_GIVE_DECK_STATUS:
1150 return "give deck status";
1151 case CEC_OPCODE_PLAY:
1152 return "play";
1153 case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1154 return "give tuner status";
1155 case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1156 return "select analogue service";
1157 case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1158 return "set digital service";
1159 case CEC_OPCODE_TUNER_DEVICE_STATUS:
1160 return "tuner device status";
1161 case CEC_OPCODE_TUNER_STEP_DECREMENT:
1162 return "tuner step decrement";
1163 case CEC_OPCODE_TUNER_STEP_INCREMENT:
1164 return "tuner step increment";
1165 case CEC_OPCODE_DEVICE_VENDOR_ID:
1166 return "device vendor id";
1167 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1168 return "give device vendor id";
1169 case CEC_OPCODE_VENDOR_COMMAND:
1170 return "vendor command";
1171 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1172 return "vendor command with id";
1173 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1174 return "vendor remote button down";
1175 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1176 return "vendor remote button up";
1177 case CEC_OPCODE_SET_OSD_STRING:
1178 return "set osd string";
1179 case CEC_OPCODE_GIVE_OSD_NAME:
1180 return "give osd name";
1181 case CEC_OPCODE_SET_OSD_NAME:
1182 return "set osd name";
1183 case CEC_OPCODE_MENU_REQUEST:
1184 return "menu request";
1185 case CEC_OPCODE_MENU_STATUS:
1186 return "menu status";
1187 case CEC_OPCODE_USER_CONTROL_PRESSED:
1188 return "user control pressed";
1189 case CEC_OPCODE_USER_CONTROL_RELEASE:
1190 return "user control release";
1191 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1192 return "give device power status";
1193 case CEC_OPCODE_REPORT_POWER_STATUS:
1194 return "report power status";
1195 case CEC_OPCODE_FEATURE_ABORT:
1196 return "feature abort";
1197 case CEC_OPCODE_ABORT:
1198 return "abort";
1199 case CEC_OPCODE_GIVE_AUDIO_STATUS:
1200 return "give audio status";
1201 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1202 return "give audio mode status";
1203 case CEC_OPCODE_REPORT_AUDIO_STATUS:
1204 return "report audio status";
1205 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1206 return "set system audio mode";
1207 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1208 return "system audio mode request";
1209 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1210 return "system audio mode status";
1211 case CEC_OPCODE_SET_AUDIO_RATE:
1212 return "set audio rate";
1213 default:
1214 return "UNKNOWN";
1215 }
1216 }
1217
1218 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1219 {
1220 switch(mode)
1221 {
1222 case CEC_SYSTEM_AUDIO_STATUS_ON:
1223 return "on";
1224 case CEC_SYSTEM_AUDIO_STATUS_OFF:
1225 return "off";
1226 default:
1227 return "unknown";
1228 }
1229 }
1230
1231 const char *CCECProcessor::ToString(const cec_audio_status status)
1232 {
1233 // TODO this is a mask
1234 return "TODO";
1235 }
1236
1237 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1238 {
1239 switch (vendor)
1240 {
1241 case CEC_VENDOR_SAMSUNG:
1242 return "Samsung";
1243 case CEC_VENDOR_LG:
1244 return "LG";
1245 case CEC_VENDOR_PANASONIC:
1246 return "Panasonic";
1247 case CEC_VENDOR_PIONEER:
1248 return "Pioneer";
1249 case CEC_VENDOR_ONKYO:
1250 return "Onkyo";
1251 case CEC_VENDOR_YAMAHA:
1252 return "Yamaha";
1253 case CEC_VENDOR_PHILIPS:
1254 return "Philips";
1255 default:
1256 return "Unknown";
1257 }
1258 }
1259
1260 void *CCECBusScan::Process(void)
1261 {
1262 CCECBusDevice *device(NULL);
1263 while (!IsStopped())
1264 {
1265 for (unsigned int iPtr = 0; iPtr < 15 && !IsStopped(); iPtr++)
1266 {
1267 device = m_processor->m_busDevices[iPtr];
1268 if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1269 {
1270 if (!IsStopped())
1271 device->GetPhysicalAddress(false);
1272 Sleep(5);
1273
1274 if (!IsStopped())
1275 device->GetCecVersion();
1276 Sleep(5);
1277
1278 if (!IsStopped())
1279 device->GetVendorId();
1280 Sleep(5);
1281 }
1282 }
1283 Sleep(5000);
1284 }
1285 return NULL;
1286 }
1287
1288 bool CCECProcessor::StartBootloader(void)
1289 {
1290 return m_communication->StartBootloader();
1291 }
1292
1293 bool CCECProcessor::PingAdapter(void)
1294 {
1295 return m_communication->PingAdapter();
1296 }