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cec: replace the command handler directly after receiving a changed vendor id. change...
[deb_libcec.git] / src / lib / implementations / CECCommandHandler.cpp
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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 "CECCommandHandler.h"
34#include "../devices/CECBusDevice.h"
35#include "../devices/CECAudioSystem.h"
36#include "../devices/CECPlaybackDevice.h"
37#include "../CECProcessor.h"
38
39using namespace CEC;
40using namespace std;
41
42CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
43 m_busDevice(busDevice),
44 m_processor(m_busDevice->GetProcessor()),
45 m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT),
46 m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT),
47 m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
48 m_bHandlerInited(false),
49 m_iUseCounter(0),
50 m_expectedResponse(CEC_OPCODE_NONE)
51{
52}
53
54CCECCommandHandler::~CCECCommandHandler(void)
55{
56 CLockObject lock(&m_processor->m_transmitMutex);
57 CLockObject receiveLock(&m_receiveMutex);
58 m_condition.Broadcast();
59}
60
61bool CCECCommandHandler::HandleCommand(const cec_command &command)
62{
63 bool bHandled(true);
64
65 MarkBusy();
66 CStdString strLog;
67 strLog.Format(">> %s (%X) -> %s (%X): %s (%2X)", m_processor->ToString(command.initiator), command.initiator, m_processor->ToString(command.destination), command.destination, m_processor->ToString(command.opcode), command.opcode);
68 m_busDevice->AddLog(CEC_LOG_NOTICE, strLog);
69
70 m_processor->AddCommand(command);
71
72 switch(command.opcode)
73 {
74 case CEC_OPCODE_REPORT_POWER_STATUS:
75 HandleReportPowerStatus(command);
76 break;
77 case CEC_OPCODE_CEC_VERSION:
78 HandleDeviceCecVersion(command);
79 break;
80 case CEC_OPCODE_SET_MENU_LANGUAGE:
81 HandleSetMenuLanguage(command);
82 break;
83 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
84 if (m_processor->IsInitialised())
85 HandleGivePhysicalAddress(command);
86 break;
87 case CEC_OPCODE_GIVE_OSD_NAME:
88 if (m_processor->IsInitialised())
89 HandleGiveOSDName(command);
90 break;
91 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
92 if (m_processor->IsInitialised())
93 HandleGiveDeviceVendorId(command);
94 break;
95 case CEC_OPCODE_DEVICE_VENDOR_ID:
96 HandleDeviceVendorId(command);
97 break;
98 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
99 HandleDeviceVendorCommandWithId(command);
100 break;
101 case CEC_OPCODE_GIVE_DECK_STATUS:
102 if (m_processor->IsInitialised())
103 HandleGiveDeckStatus(command);
104 break;
105 case CEC_OPCODE_DECK_CONTROL:
106 HandleDeckControl(command);
107 break;
108 case CEC_OPCODE_MENU_REQUEST:
109 if (m_processor->IsInitialised())
110 HandleMenuRequest(command);
111 break;
112 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
113 if (m_processor->IsInitialised())
114 HandleGiveDevicePowerStatus(command);
115 break;
116 case CEC_OPCODE_GET_CEC_VERSION:
117 if (m_processor->IsInitialised())
118 HandleGetCecVersion(command);
119 break;
120 case CEC_OPCODE_USER_CONTROL_PRESSED:
121 if (m_processor->IsInitialised())
122 HandleUserControlPressed(command);
123 break;
124 case CEC_OPCODE_USER_CONTROL_RELEASE:
125 if (m_processor->IsInitialised())
126 HandleUserControlRelease(command);
127 break;
128 case CEC_OPCODE_GIVE_AUDIO_STATUS:
129 if (m_processor->IsInitialised())
130 HandleGiveAudioStatus(command);
131 break;
132 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
133 if (m_processor->IsInitialised())
134 HandleGiveSystemAudioModeStatus(command);
135 break;
136 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
137 if (m_processor->IsInitialised())
138 HandleSystemAudioModeRequest(command);
139 break;
140 case CEC_OPCODE_REPORT_AUDIO_STATUS:
141 HandleReportAudioStatus(command);
142 break;
143 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
144 HandleSystemAudioModeStatus(command);
145 break;
146 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
147 HandleSetSystemAudioMode(command);
148 break;
149 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
150 if (m_processor->IsInitialised())
151 HandleRequestActiveSource(command);
152 break;
153 case CEC_OPCODE_SET_STREAM_PATH:
154 HandleSetStreamPath(command);
155 break;
156 case CEC_OPCODE_ROUTING_CHANGE:
157 HandleRoutingChange(command);
158 break;
159 case CEC_OPCODE_ROUTING_INFORMATION:
160 HandleRoutingInformation(command);
161 break;
162 case CEC_OPCODE_STANDBY:
163 if (m_processor->IsInitialised())
164 HandleStandby(command);
165 break;
166 case CEC_OPCODE_ACTIVE_SOURCE:
167 HandleActiveSource(command);
168 break;
169 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
170 HandleReportPhysicalAddress(command);
171 break;
172 case CEC_OPCODE_SET_OSD_NAME:
173 HandleSetOSDName(command);
174 break;
175 case CEC_OPCODE_IMAGE_VIEW_ON:
176 HandleImageViewOn(command);
177 break;
178 case CEC_OPCODE_TEXT_VIEW_ON:
179 HandleTextViewOn(command);
180 break;
181 case CEC_OPCODE_FEATURE_ABORT:
182 HandleFeatureAbort(command);
183 break;
184 case CEC_OPCODE_VENDOR_COMMAND:
185 HandleVendorCommand(command);
186 break;
187 default:
188 UnhandledCommand(command);
189 bHandled = false;
190 break;
191 }
192
193 if (bHandled)
194 {
195 CLockObject lock(&m_receiveMutex);
196 if (m_expectedResponse == CEC_OPCODE_NONE ||
197 m_expectedResponse == command.opcode)
198 m_condition.Signal();
199 }
200
201 MarkReady();
202 return bHandled;
203}
204
205bool CCECCommandHandler::HandleActiveSource(const cec_command &command)
206{
207 if (command.parameters.size == 2)
208 {
209 uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
210 return m_processor->SetActiveSource(iAddress);
211 }
212
213 return true;
214}
215
216bool CCECCommandHandler::HandleDeckControl(const cec_command &command)
217{
218 CCECBusDevice *device = GetDevice(command.destination);
219 if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) && command.parameters.size > 0)
220 {
221 ((CCECPlaybackDevice *) device)->SetDeckControlMode((cec_deck_control_mode) command.parameters[0]);
222 return true;
223 }
224
225 return false;
226}
227
228bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
229{
230 if (command.parameters.size == 1)
231 {
232 CCECBusDevice *device = GetDevice(command.initiator);
233 if (device)
234 device->SetCecVersion((cec_version) command.parameters[0]);
235 }
236
237 return true;
238}
239
240bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
241{
242 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
243 m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
244
245 return true;
246}
247
248bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
249{
250 return SetVendorId(command);
251}
252
253bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
254{
255 if (command.parameters.size == 2)
256 {
257 m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
258 }
259 return true;
260}
261
262bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
263{
264 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
265 {
266 CCECBusDevice *device = GetDevice(command.destination);
267 if (device)
268 return device->TransmitCECVersion(command.initiator);
269 }
270
271 return false;
272}
273
274bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
275{
276 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
277 {
278 CCECBusDevice *device = GetDevice(command.destination);
279 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
280 return ((CCECAudioSystem *) device)->TransmitAudioStatus(command.initiator);
281 }
282
283 return false;
284}
285
286bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
287{
288 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
289 {
290 CCECBusDevice *device = GetDevice(command.destination);
291 if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
292 return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
293 }
294
295 return false;
296}
297
298bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
299{
300 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
301 {
302 CCECBusDevice *device = GetDevice(command.destination);
303 if (device)
304 return device->TransmitPowerState(command.initiator);
305 }
306
307 return false;
308}
309
310bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
311{
312 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
313 {
314 CCECBusDevice *device = GetDevice(command.destination);
315 if (device)
316 return device->TransmitVendorID(command.initiator);
317 }
318
319 return false;
320}
321
322bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
323{
324 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
325 {
326 CCECBusDevice *device = GetDevice(command.destination);
327 if (device)
328 return device->TransmitOSDName(command.initiator);
329 }
330
331 return false;
332}
333
334bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
335{
336 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
337 {
338 CCECBusDevice *device = GetDevice(command.destination);
339 if (device)
340 {
341 device->SetActiveSource();
342 return device->TransmitPhysicalAddress() &&
343 device->TransmitActiveSource();
344 }
345 }
346
347 return false;
348}
349
350bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
351{
352 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
353 {
354 CCECBusDevice *device = GetDevice(command.destination);
355 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
356 return ((CCECAudioSystem *) device)->TransmitSystemAudioModeStatus(command.initiator);
357 }
358
359 return false;
360}
361
362bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
363{
364 m_processor->m_busDevices[command.initiator]->SetActiveSource();
365 return true;
366}
367
368bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
369{
370 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
371 {
372 if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
373 {
374 CCECBusDevice *device = GetDevice(command.destination);
375 if (device)
376 return device->TransmitMenuState(command.initiator);
377 }
378 }
379
380 return false;
381}
382
383bool CCECCommandHandler::HandleReportAudioStatus(const cec_command &command)
384{
385 if (command.parameters.size == 1)
386 {
387 CCECBusDevice *device = GetDevice(command.initiator);
388 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
389 {
390 ((CCECAudioSystem *)device)->SetAudioStatus(command.parameters[0]);
391 return true;
392 }
393 }
394 return false;
395}
396
397bool CCECCommandHandler::HandleReportPhysicalAddress(const cec_command &command)
398{
399 if (command.parameters.size == 3)
400 {
401 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
402 SetPhysicalAddress(command.initiator, iNewAddress);
403 }
404 return true;
405}
406
407bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
408{
409 if (command.parameters.size == 1)
410 {
411 CCECBusDevice *device = GetDevice(command.initiator);
412 if (device)
413 device->SetPowerStatus((cec_power_status) command.parameters[0]);
414 }
415 return true;
416}
417
418bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
419{
420 if (m_processor->IsStarted())
421 {
422 CStdString strLog;
423 strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
424 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
425
426 vector<CCECBusDevice *> devices;
427 for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
428 devices[iDevicePtr]->TransmitActiveSource();
429
430 return true;
431 }
432 return false;
433}
434
435bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
436{
437 if (command.parameters.size == 4)
438 {
439 uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
440 uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]);
441
442 CCECBusDevice *device = GetDevice(command.initiator);
443 if (device)
444 device->SetStreamPath(iNewAddress, iOldAddress);
445 }
446 return true;
447}
448
449bool CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
450{
451 if (command.parameters.size == 2)
452 {
453 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
454 m_processor->SetActiveSource(iNewAddress);
455 }
456
457 return false;
458}
459
460bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
461{
462 if (command.parameters.size == 3)
463 {
464 CCECBusDevice *device = GetDevice(command.initiator);
465 if (device)
466 {
467 cec_menu_language language;
468 language.device = command.initiator;
469 for (uint8_t iPtr = 0; iPtr < 4; iPtr++)
470 language.language[iPtr] = command.parameters[iPtr];
471 language.language[3] = 0;
472 device->SetMenuLanguage(language);
473 return true;
474 }
475 }
476 return false;
477}
478
479bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
480{
481 if (command.parameters.size > 0)
482 {
483 CCECBusDevice *device = GetDevice(command.initiator);
484 if (device)
485 {
486 char buf[1024];
487 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
488 buf[iPtr] = (char)command.parameters[iPtr];
489 buf[command.parameters.size] = 0;
490
491 CStdString strName(buf);
492 device->SetOSDName(strName);
493
494 return true;
495 }
496 }
497 return false;
498}
499
500bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
501{
502 if (m_processor->IsStarted() && command.parameters.size >= 2)
503 {
504 uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
505 CStdString strLog;
506 strLog.Format(">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
507 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
508
509 /* one of the device handled by libCEC has been made active */
510 CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
511 if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
512 {
513 device->SetActiveSource();
514 device->TransmitActiveSource();
515 }
516 }
517 return false;
518}
519
520bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
521{
522 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
523 {
524 CCECBusDevice *device = GetDevice(command.destination);
525 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
526 {
527 if (command.parameters.size >= 2)
528 {
529 device->SetPowerStatus(CEC_POWER_STATUS_ON);
530 ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON);
531 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
532 CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
533 if (newActiveDevice)
534 newActiveDevice->SetActiveSource();
535 return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
536 }
537 else
538 {
539 ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF);
540 return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
541 }
542 }
543 }
544 return false;
545}
546
547bool CCECCommandHandler::HandleStandby(const cec_command &command)
548{
549 CCECBusDevice *device = GetDevice(command.initiator);
550 if (device)
551 device->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
552
553 return true;
554}
555
556bool CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command &command)
557{
558 if (command.parameters.size == 1)
559 {
560 CCECBusDevice *device = GetDevice(command.initiator);
561 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
562 {
563 ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
564 return true;
565 }
566 }
567
568 return false;
569}
570
571bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
572{
573 if (command.parameters.size == 1)
574 {
575 CCECBusDevice *device = GetDevice(command.initiator);
576 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
577 {
578 ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
579 return true;
580 }
581 }
582
583 return false;
584}
585
586bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
587{
588 m_processor->m_busDevices[command.initiator]->SetActiveSource();
589 return true;
590}
591
592bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
593{
594 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
595 {
596 m_processor->AddKey();
597
598 if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
599 {
600 CStdString strLog;
601 strLog.Format("key pressed: %x", command.parameters[0]);
602 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
603
604 if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
605 command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
606 {
607 CCECBusDevice *device = GetDevice(command.destination);
608 if (device)
609 {
610 device->SetPowerStatus(CEC_POWER_STATUS_ON);
611 if (device->MyLogicalAddressContains(device->GetLogicalAddress()))
612 {
613 device->SetActiveSource();
614 device->TransmitActiveSource();
615
616 if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
617 device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
618 ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator);
619 }
620 }
621 }
622 else
623 {
624 m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
625 }
626 return true;
627 }
628 }
629 return false;
630}
631
632bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
633{
634 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
635 m_processor->AddKey();
636
637 return true;
638}
639
640void CCECCommandHandler::UnhandledCommand(const cec_command &command)
641{
642 CStdString strLog;
643 strLog.Format("unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
644 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog);
645}
646
647unsigned int CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
648{
649 unsigned int iReturn(0);
650
651 cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
652 for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
653 {
654 if (addresses[iPtr])
655 {
656 devices.push_back(GetDevice((cec_logical_address) iPtr));
657 ++iReturn;
658 }
659 }
660
661 return iReturn;
662}
663
664CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
665{
666 CCECBusDevice *device = NULL;
667
668 if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST)
669 device = m_processor->m_busDevices[iLogicalAddress];
670
671 return device;
672}
673
674CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
675{
676 return m_processor->GetDeviceByPhysicalAddress(iPhysicalAddress);
677}
678
679CCECBusDevice *CCECCommandHandler::GetDeviceByType(cec_device_type type) const
680{
681 return m_processor->GetDeviceByType(type);
682}
683
684bool CCECCommandHandler::SetVendorId(const cec_command &command)
685{
686 bool bChanged(false);
687 if (command.parameters.size < 3)
688 {
689 m_busDevice->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
690 return bChanged;
691 }
692
693 uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
694 ((uint64_t)command.parameters[1] << 8) +
695 (uint64_t)command.parameters[2];
696
697 CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
698 if (device)
699 bChanged = device->SetVendorId(iVendorId);
700 return bChanged;
701}
702
703void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
704{
705 if (!m_busDevice->MyLogicalAddressContains(iAddress))
706 {
707 bool bOurAddress(m_processor->GetPhysicalAddress() == iNewAddress);
708 GetDevice(iAddress)->SetPhysicalAddress(iNewAddress);
709 if (bOurAddress)
710 {
711 /* another device reported the same physical address as ours
712 * since we don't have physical address detection yet, we'll just use the
713 * given address, increased by 0x100 for now */
714 m_processor->SetPhysicalAddress(iNewAddress + 0x100);
715 }
716 }
717}
718
719void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
720{
721 CStdString strLog;
722 strLog.Format("<< POLL: %s (%x) -> %s (%x)", m_processor->ToString(iInitiator), iInitiator, m_processor->ToString(iDestination), iDestination);
723 m_processor->AddLog(CEC_LOG_DEBUG, strLog);
724}
725
726bool CCECCommandHandler::HandleReceiveFailed(void)
727{
728 /* default = error */
729 return true;
730}
731
732bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
733{
734 cec_command command;
735 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
736
737 return Transmit(command, false);
738}
739
740bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
741{
742 cec_command command;
743 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
744
745 return Transmit(command, false);
746}
747
748bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination)
749{
750 cec_command command;
751 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
752
753 return Transmit(command, true, CEC_OPCODE_CEC_VERSION);
754}
755
756bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination)
757{
758 cec_command command;
759 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
760
761 return Transmit(command, true, CEC_OPCODE_SET_MENU_LANGUAGE);
762}
763
764bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination)
765{
766 cec_command command;
767 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
768
769 return Transmit(command, true, CEC_OPCODE_SET_OSD_NAME);
770}
771
772bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination)
773{
774 cec_command command;
775 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
776
777 return Transmit(command, true, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
778}
779
780bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination)
781{
782 cec_command command;
783 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
784
785 return Transmit(command, true, CEC_OPCODE_REPORT_POWER_STATUS);
786}
787
788bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
789{
790 cec_command command;
791 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
792
793 return Transmit(command, true, CEC_OPCODE_DEVICE_VENDOR_ID);
794}
795
796bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
797{
798 cec_command command;
799 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
800 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
801 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
802
803 return Transmit(command, false);
804}
805
806bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
807{
808 cec_command command;
809 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
810 command.parameters.PushBack((uint8_t)cecVersion);
811
812 return Transmit(command, false);
813}
814
815bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
816{
817 cec_command command;
818 cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
819 command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
820 command.parameters.PushBack(iPhysicalAddress & 0xFF);
821
822 return Transmit(command, false);
823}
824
825bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
826{
827 cec_command command;
828 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
829 command.parameters.PushBack((uint8_t)menuState);
830
831 return Transmit(command, false);
832}
833
834bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName)
835{
836 cec_command command;
837 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
838 for (unsigned int iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
839 command.parameters.PushBack(strDeviceName.at(iPtr));
840
841 return Transmit(command, false);
842}
843
844bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage)
845{
846 cec_command command;
847 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
848 command.parameters.PushBack((uint8_t)duration);
849
850 unsigned int iLen = strlen(strMessage);
851 if (iLen > 13) iLen = 13;
852
853 for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
854 command.parameters.PushBack(strMessage[iPtr]);
855
856 return Transmit(command, false);
857}
858
859bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
860{
861 cec_command command;
862 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
863 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
864 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
865 command.parameters.PushBack((uint8_t) (type));
866
867 return Transmit(command, false);
868}
869
870bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
871{
872 cec_command command;
873 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
874
875 return Transmit(command, false);
876}
877
878bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state)
879{
880 cec_command command;
881 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
882 command.parameters.PushBack((uint8_t) state);
883
884 return Transmit(command, false);
885}
886
887bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
888{
889 cec_command command;
890 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
891
892 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
893 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
894 command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
895
896 return Transmit(command, false);
897}
898
899bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
900{
901 cec_command command;
902 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
903 command.parameters.PushBack(state);
904
905 return Transmit(command, false);
906}
907
908bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
909{
910 cec_command command;
911 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
912 command.parameters.PushBack((uint8_t)state);
913
914 return Transmit(command, false);
915}
916
917bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
918{
919 cec_command command;
920 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
921 command.parameters.PushBack((uint8_t)state);
922
923 return Transmit(command, false);
924}
925
926bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
927{
928 cec_command command;
929 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
930 command.PushBack((uint8_t)state);
931
932 return Transmit(command, false);
933}
934
935bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
936{
937 cec_command command;
938 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
939 command.parameters.PushBack((uint8_t)key);
940
941 return Transmit(command, bWait);
942}
943
944bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
945{
946 cec_command command;
947 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
948
949 return Transmit(command, bWait);
950}
951
952bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */, cec_opcode expectedResponse /* = CEC_OPCODE_NONE */)
953{
954 bool bReturn(false);
955 MarkBusy();
956 command.transmit_timeout = m_iTransmitTimeout;
957
958 {
959 uint8_t iTries(0), iMaxTries(command.opcode == CEC_OPCODE_NONE ? 1 : m_iTransmitRetries + 1);
960 CLockObject writeLock(&m_processor->m_transmitMutex);
961 CLockObject receiveLock(&m_receiveMutex);
962 ++m_iUseCounter;
963 while (!bReturn && ++iTries <= iMaxTries)
964 {
965 m_expectedResponse = expectedResponse;
966 if (m_processor->Transmit(command))
967 {
968 m_processor->AddLog(CEC_LOG_DEBUG, "command transmitted");
969 bReturn = bExpectResponse ?
970 m_condition.Wait(&m_receiveMutex, m_iTransmitWait) :
971 true;
972 }
973 }
974 --m_iUseCounter;
975 }
976
977 MarkReady();
978 return bReturn;
979}
980
981bool CCECCommandHandler::ActivateSource(void)
982{
983 if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
984 {
985 CCECBusDevice *primary = m_processor->GetPrimaryDevice();
986 primary->SetPowerStatus(CEC_POWER_STATUS_ON);
987 primary->SetMenuState(CEC_MENU_STATE_ACTIVATED);
988
989 if (m_processor->GetPrimaryDevice()->GetPhysicalAddress(false) != 0xffff)
990 {
991 m_processor->SetActiveSource();
992 primary->TransmitMenuState(m_busDevice->GetLogicalAddress());
993 m_bHandlerInited = true;
994 }
995 }
996 return true;
997}
998
999void CCECCommandHandler::MarkBusy(void)
1000{
1001 CLockObject receiveLock(&m_receiveMutex);
1002 ++m_iUseCounter;
1003}
1004
1005bool CCECCommandHandler::MarkReady(void)
1006{
1007 CLockObject receiveLock(&m_receiveMutex);
1008 return m_iUseCounter > 0 ? (--m_iUseCounter == 0) : true;
1009}
1010
1011bool CCECCommandHandler::InUse(void)
1012{
1013 CLockObject receiveLock(&m_receiveMutex);
1014 return m_iUseCounter > 0;
1015}
libcec Piment Noir Debian package repository