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cec: give priority to messages from the TV. removed the global lock in CCECProcessor...
[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) 2011-2012 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#include "../LibCEC.h"
39
40using namespace CEC;
41using namespace std;
42using namespace PLATFORM;
43
44CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
45 m_busDevice(busDevice),
46 m_processor(m_busDevice->GetProcessor()),
47 m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT),
48 m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT),
49 m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
50 m_bHandlerInited(false),
51 m_bOPTSendDeckStatusUpdateOnActiveSource(false),
52 m_vendorId(CEC_VENDOR_UNKNOWN),
53 m_waitForResponse(new CWaitForResponse)
54{
55}
56
57CCECCommandHandler::~CCECCommandHandler(void)
58{
59 delete m_waitForResponse;
60}
61
62bool CCECCommandHandler::HandleCommand(const cec_command &command)
63{
64 if (command.opcode_set == 0)
65 return HandlePoll(command);
66
67 bool bHandled(true);
68
69 CLibCEC::AddCommand(command);
70
71 switch(command.opcode)
72 {
73 case CEC_OPCODE_REPORT_POWER_STATUS:
74 HandleReportPowerStatus(command);
75 break;
76 case CEC_OPCODE_CEC_VERSION:
77 HandleDeviceCecVersion(command);
78 break;
79 case CEC_OPCODE_SET_MENU_LANGUAGE:
80 HandleSetMenuLanguage(command);
81 break;
82 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
83 if (m_processor->IsInitialised())
84 HandleGivePhysicalAddress(command);
85 break;
86 case CEC_OPCODE_GIVE_OSD_NAME:
87 if (m_processor->IsInitialised())
88 HandleGiveOSDName(command);
89 break;
90 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
91 if (m_processor->IsInitialised())
92 HandleGiveDeviceVendorId(command);
93 break;
94 case CEC_OPCODE_DEVICE_VENDOR_ID:
95 HandleDeviceVendorId(command);
96 break;
97 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
98 HandleDeviceVendorCommandWithId(command);
99 break;
100 case CEC_OPCODE_GIVE_DECK_STATUS:
101 if (m_processor->IsInitialised())
102 HandleGiveDeckStatus(command);
103 break;
104 case CEC_OPCODE_DECK_CONTROL:
105 HandleDeckControl(command);
106 break;
107 case CEC_OPCODE_MENU_REQUEST:
108 if (m_processor->IsInitialised())
109 HandleMenuRequest(command);
110 break;
111 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
112 if (m_processor->IsInitialised())
113 HandleGiveDevicePowerStatus(command);
114 break;
115 case CEC_OPCODE_GET_CEC_VERSION:
116 if (m_processor->IsInitialised())
117 HandleGetCecVersion(command);
118 break;
119 case CEC_OPCODE_USER_CONTROL_PRESSED:
120 if (m_processor->IsInitialised())
121 HandleUserControlPressed(command);
122 break;
123 case CEC_OPCODE_USER_CONTROL_RELEASE:
124 if (m_processor->IsInitialised())
125 HandleUserControlRelease(command);
126 break;
127 case CEC_OPCODE_GIVE_AUDIO_STATUS:
128 if (m_processor->IsInitialised())
129 HandleGiveAudioStatus(command);
130 break;
131 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
132 if (m_processor->IsInitialised())
133 HandleGiveSystemAudioModeStatus(command);
134 break;
135 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
136 if (m_processor->IsInitialised())
137 HandleSystemAudioModeRequest(command);
138 break;
139 case CEC_OPCODE_REPORT_AUDIO_STATUS:
140 HandleReportAudioStatus(command);
141 break;
142 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
143 HandleSystemAudioModeStatus(command);
144 break;
145 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
146 HandleSetSystemAudioMode(command);
147 break;
148 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
149 if (m_processor->IsInitialised())
150 HandleRequestActiveSource(command);
151 break;
152 case CEC_OPCODE_SET_STREAM_PATH:
153 HandleSetStreamPath(command);
154 break;
155 case CEC_OPCODE_ROUTING_CHANGE:
156 HandleRoutingChange(command);
157 break;
158 case CEC_OPCODE_ROUTING_INFORMATION:
159 HandleRoutingInformation(command);
160 break;
161 case CEC_OPCODE_STANDBY:
162 if (m_processor->IsInitialised())
163 HandleStandby(command);
164 break;
165 case CEC_OPCODE_ACTIVE_SOURCE:
166 HandleActiveSource(command);
167 break;
168 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
169 HandleReportPhysicalAddress(command);
170 break;
171 case CEC_OPCODE_SET_OSD_NAME:
172 HandleSetOSDName(command);
173 break;
174 case CEC_OPCODE_IMAGE_VIEW_ON:
175 HandleImageViewOn(command);
176 break;
177 case CEC_OPCODE_TEXT_VIEW_ON:
178 HandleTextViewOn(command);
179 break;
180 case CEC_OPCODE_FEATURE_ABORT:
181 HandleFeatureAbort(command);
182 break;
183 case CEC_OPCODE_VENDOR_COMMAND:
184 HandleVendorCommand(command);
185 break;
186 default:
187 UnhandledCommand(command);
188 bHandled = false;
189 break;
190 }
191
192 if (bHandled)
193 m_waitForResponse->Received((command.opcode == CEC_OPCODE_FEATURE_ABORT && command.parameters.size > 0) ? (cec_opcode)command.parameters[0] : command.opcode);
194
195 return bHandled;
196}
197
198bool CCECCommandHandler::HandleActiveSource(const cec_command &command)
199{
200 if (command.parameters.size == 2)
201 {
202 uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
203 return m_processor->SetActiveSource(iAddress);
204 }
205
206 return true;
207}
208
209bool CCECCommandHandler::HandleDeckControl(const cec_command &command)
210{
211 CCECBusDevice *device = GetDevice(command.destination);
212 if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) && command.parameters.size > 0)
213 {
214 ((CCECPlaybackDevice *) device)->SetDeckControlMode((cec_deck_control_mode) command.parameters[0]);
215 return true;
216 }
217
218 return false;
219}
220
221bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
222{
223 if (command.parameters.size == 1)
224 {
225 CCECBusDevice *device = GetDevice(command.initiator);
226 if (device)
227 device->SetCecVersion((cec_version) command.parameters[0]);
228 }
229
230 return true;
231}
232
233bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
234{
235 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
236 m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
237
238 return true;
239}
240
241bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
242{
243 return SetVendorId(command);
244}
245
246bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
247{
248 if (command.parameters.size == 2 &&
249 (command.parameters[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE ||
250 command.parameters[1] == CEC_ABORT_REASON_REFUSED))
251 m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
252 return true;
253}
254
255bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
256{
257 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
258 {
259 CCECBusDevice *device = GetDevice(command.destination);
260 if (device)
261 return device->TransmitCECVersion(command.initiator);
262 }
263
264 return false;
265}
266
267bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
268{
269 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
270 {
271 CCECBusDevice *device = GetDevice(command.destination);
272 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
273 return ((CCECAudioSystem *) device)->TransmitAudioStatus(command.initiator);
274 }
275
276 return false;
277}
278
279bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
280{
281 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
282 {
283 CCECBusDevice *device = GetDevice(command.destination);
284 if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
285 return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
286 }
287
288 return false;
289}
290
291bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
292{
293 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
294 {
295 CCECBusDevice *device = GetDevice(command.destination);
296 if (device)
297 return device->TransmitPowerState(command.initiator);
298 }
299
300 return false;
301}
302
303bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
304{
305 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
306 {
307 CCECBusDevice *device = GetDevice(command.destination);
308 if (device)
309 return device->TransmitVendorID(command.initiator);
310 }
311
312 return false;
313}
314
315bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
316{
317 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
318 {
319 CCECBusDevice *device = GetDevice(command.destination);
320 if (device)
321 return device->TransmitOSDName(command.initiator);
322 }
323
324 return false;
325}
326
327bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
328{
329 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
330 {
331 CCECBusDevice *device = GetDevice(command.destination);
332 if (device)
333 {
334 device->SetActiveSource();
335 return device->TransmitPhysicalAddress() &&
336 device->TransmitImageViewOn() &&
337 device->TransmitActiveSource();
338 }
339 }
340
341 return false;
342}
343
344bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
345{
346 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
347 {
348 CCECBusDevice *device = GetDevice(command.destination);
349 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
350 return ((CCECAudioSystem *) device)->TransmitSystemAudioModeStatus(command.initiator);
351 }
352
353 return false;
354}
355
356bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
357{
358 m_processor->m_busDevices[command.initiator]->SetActiveSource();
359 return true;
360}
361
362bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
363{
364 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
365 {
366 if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
367 {
368 CCECBusDevice *device = GetDevice(command.destination);
369 if (device)
370 return device->TransmitMenuState(command.initiator);
371 }
372 }
373
374 return false;
375}
376
377bool CCECCommandHandler::HandlePoll(const cec_command &command)
378{
379 m_busDevice->HandlePoll(command.initiator);
380 return true;
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->IsRunning())
421 {
422 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
423
424 vector<CCECBusDevice *> devices;
425 for (size_t iDevicePtr = 0; iDevicePtr < GetMyDevices(devices); iDevicePtr++)
426 devices[iDevicePtr]->TransmitActiveSource();
427
428 return true;
429 }
430 return false;
431}
432
433bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
434{
435 if (command.parameters.size == 4)
436 {
437 uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
438 uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]);
439
440 CCECBusDevice *device = GetDevice(command.initiator);
441 if (device)
442 device->SetStreamPath(iNewAddress, iOldAddress);
443 }
444 return true;
445}
446
447bool CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
448{
449 if (command.parameters.size == 2)
450 {
451 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
452 m_processor->SetActiveSource(iNewAddress);
453 }
454
455 return false;
456}
457
458bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
459{
460 if (command.parameters.size == 3)
461 {
462 CCECBusDevice *device = GetDevice(command.initiator);
463 if (device)
464 {
465 cec_menu_language language;
466 language.device = command.initiator;
467 for (uint8_t iPtr = 0; iPtr < 4; iPtr++)
468 language.language[iPtr] = command.parameters[iPtr];
469 language.language[3] = 0;
470 device->SetMenuLanguage(language);
471 return true;
472 }
473 }
474 return false;
475}
476
477bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
478{
479 if (command.parameters.size > 0)
480 {
481 CCECBusDevice *device = GetDevice(command.initiator);
482 if (device)
483 {
484 char buf[1024];
485 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
486 buf[iPtr] = (char)command.parameters[iPtr];
487 buf[command.parameters.size] = 0;
488
489 CStdString strName(buf);
490 device->SetOSDName(strName);
491
492 return true;
493 }
494 }
495 return false;
496}
497
498bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
499{
500 if (m_processor->IsRunning() && command.parameters.size >= 2)
501 {
502 uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
503 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
504
505 /* one of the device handled by libCEC has been made active */
506 CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
507 if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
508 {
509 device->SetActiveSource();
510 device->TransmitImageViewOn();
511 device->TransmitActiveSource();
512
513 device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
514 device->TransmitMenuState(command.initiator);
515 }
516 }
517 return false;
518}
519
520bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
521{
522 if (m_processor->IsRunning() && 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->IsRunning() &&
595 m_busDevice->MyLogicalAddressContains(command.destination) &&
596 command.parameters.size > 0)
597 {
598 CLibCEC::AddKey();
599 if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
600 CLibCEC::SetCurrentButton((cec_user_control_code) command.parameters[0]);
601
602 if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
603 command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
604 {
605 bool bPowerOn(true);
606 CCECBusDevice *device = GetDevice(command.destination);
607 if (!device)
608 return true;
609
610 // CEC_USER_CONTROL_CODE_POWER operates as a toggle
611 // assume CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION does not
612 if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER)
613 {
614 cec_power_status status = device->GetPowerStatus();
615 bPowerOn = !(status == CEC_POWER_STATUS_ON || status == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
616 }
617
618 if (bPowerOn)
619 {
620 device->SetActiveSource();
621 device->TransmitImageViewOn();
622 device->TransmitActiveSource();
623
624 if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
625 device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
626 ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator);
627 }
628 else
629 {
630 device->SetInactiveSource();
631 device->TransmitInactiveSource();
632 device->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
633 }
634 }
635
636 return true;
637 }
638 return false;
639}
640
641bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
642{
643 if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
644 CLibCEC::AddKey();
645
646 return true;
647}
648
649bool CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
650{
651 return true;
652}
653
654void CCECCommandHandler::UnhandledCommand(const cec_command &command)
655{
656 CLibCEC::AddLog(CEC_LOG_DEBUG, "unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
657}
658
659size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
660{
661 size_t iReturn(0);
662
663 cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
664 for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
665 {
666 if (addresses[iPtr])
667 {
668 devices.push_back(GetDevice((cec_logical_address) iPtr));
669 ++iReturn;
670 }
671 }
672
673 return iReturn;
674}
675
676CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
677{
678 CCECBusDevice *device = NULL;
679
680 if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST)
681 device = m_processor->m_busDevices[iLogicalAddress];
682
683 return device;
684}
685
686CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
687{
688 return m_processor->GetDeviceByPhysicalAddress(iPhysicalAddress);
689}
690
691CCECBusDevice *CCECCommandHandler::GetDeviceByType(cec_device_type type) const
692{
693 return m_processor->GetDeviceByType(type);
694}
695
696bool CCECCommandHandler::SetVendorId(const cec_command &command)
697{
698 bool bChanged(false);
699 if (command.parameters.size < 3)
700 {
701 CLibCEC::AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
702 return bChanged;
703 }
704
705 uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
706 ((uint64_t)command.parameters[1] << 8) +
707 (uint64_t)command.parameters[2];
708
709 CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
710 if (device)
711 bChanged = device->SetVendorId(iVendorId);
712 return bChanged;
713}
714
715void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
716{
717 if (!m_busDevice->MyLogicalAddressContains(iAddress))
718 {
719 bool bOurAddress(m_processor->GetPhysicalAddress() == iNewAddress);
720 GetDevice(iAddress)->SetPhysicalAddress(iNewAddress);
721 if (bOurAddress)
722 {
723 /* another device reported the same physical address as ours
724 * since we don't have physical address detection yet, we'll just use the
725 * given address, increased by 0x100 for now */
726 m_processor->SetPhysicalAddress(iNewAddress + 0x100);
727 }
728 }
729}
730
731bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
732{
733 if (iDestination == CECDEVICE_TV)
734 return TransmitImageViewOn(iInitiator, iDestination);
735
736 return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER) &&
737 TransmitKeyRelease(iInitiator, iDestination);
738}
739
740bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
741{
742 cec_command command;
743 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
744
745 return Transmit(command, false);
746}
747
748bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
749{
750 cec_command command;
751 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
752
753 return Transmit(command, false);
754}
755
756bool CCECCommandHandler::TransmitRequestCecVersion(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_CEC_VERSION);
760
761 return Transmit(command, true, CEC_OPCODE_CEC_VERSION);
762}
763
764bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination)
765{
766 cec_command command;
767 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
768
769 return Transmit(command, true, CEC_OPCODE_SET_MENU_LANGUAGE);
770}
771
772bool CCECCommandHandler::TransmitRequestOSDName(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_OSD_NAME);
776
777 return Transmit(command, true, CEC_OPCODE_SET_OSD_NAME);
778}
779
780bool CCECCommandHandler::TransmitRequestPhysicalAddress(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_PHYSICAL_ADDRESS);
784
785 return Transmit(command, true, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
786}
787
788bool CCECCommandHandler::TransmitRequestPowerStatus(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_POWER_STATUS);
792
793 return Transmit(command, true, CEC_OPCODE_REPORT_POWER_STATUS);
794}
795
796bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
797{
798 cec_command command;
799 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
800
801 return Transmit(command, true, CEC_OPCODE_DEVICE_VENDOR_ID);
802}
803
804bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
805{
806 cec_command command;
807 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
808 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
809 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
810
811 return Transmit(command, false);
812}
813
814bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
815{
816 cec_command command;
817 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
818 command.parameters.PushBack((uint8_t)cecVersion);
819
820 return Transmit(command, false);
821}
822
823bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
824{
825 cec_command command;
826 cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
827 command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
828 command.parameters.PushBack(iPhysicalAddress & 0xFF);
829
830 return Transmit(command, false);
831}
832
833bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
834{
835 cec_command command;
836 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
837 command.parameters.PushBack((uint8_t)menuState);
838
839 return Transmit(command, false);
840}
841
842bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName)
843{
844 cec_command command;
845 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
846 for (size_t iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
847 command.parameters.PushBack(strDeviceName.at(iPtr));
848
849 return Transmit(command, false);
850}
851
852bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage)
853{
854 cec_command command;
855 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
856 command.parameters.PushBack((uint8_t)duration);
857
858 size_t iLen = strlen(strMessage);
859 if (iLen > 13) iLen = 13;
860
861 for (size_t iPtr = 0; iPtr < iLen; iPtr++)
862 command.parameters.PushBack(strMessage[iPtr]);
863
864 return Transmit(command, false);
865}
866
867bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
868{
869 cec_command command;
870 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
871 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
872 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
873 command.parameters.PushBack((uint8_t) (type));
874
875 return Transmit(command, false);
876}
877
878bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
879{
880 cec_command command;
881 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
882
883 return Transmit(command, false);
884}
885
886bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state)
887{
888 cec_command command;
889 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
890 command.parameters.PushBack((uint8_t) state);
891
892 return Transmit(command, false);
893}
894
895bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
896{
897 cec_command command;
898 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
899
900 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
901 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
902 command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
903
904 return Transmit(command, false);
905}
906
907bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
908{
909 cec_command command;
910 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
911 command.parameters.PushBack(state);
912
913 return Transmit(command, false);
914}
915
916bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
917{
918 cec_command command;
919 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
920 command.parameters.PushBack((uint8_t)state);
921
922 return Transmit(command, false);
923}
924
925bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath)
926{
927 cec_command command;
928 cec_command::Format(command, m_busDevice->GetLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_SET_STREAM_PATH);
929 command.parameters.PushBack((uint8_t) ((iStreamPath >> 8) & 0xFF));
930 command.parameters.PushBack((uint8_t) (iStreamPath & 0xFF));
931
932 return Transmit(command, false);
933}
934
935bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
936{
937 cec_command command;
938 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
939 command.parameters.PushBack((uint8_t)state);
940
941 return Transmit(command, false);
942}
943
944bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
945{
946 cec_command command;
947 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
948 command.PushBack((uint8_t)state);
949
950 return Transmit(command, false);
951}
952
953bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
954{
955 cec_command command;
956 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
957 command.parameters.PushBack((uint8_t)key);
958
959 return Transmit(command, bWait);
960}
961
962bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
963{
964 cec_command command;
965 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
966
967 return Transmit(command, bWait);
968}
969
970bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */, cec_opcode expectedResponse /* = CEC_OPCODE_NONE */)
971{
972 bool bReturn(false);
973 command.transmit_timeout = m_iTransmitTimeout;
974
975 {
976 uint8_t iTries(0), iMaxTries(command.opcode == CEC_OPCODE_NONE ? 1 : m_iTransmitRetries + 1);
977 while (!bReturn && ++iTries <= iMaxTries)
978 {
979 if ((bReturn = m_processor->Transmit(command)) == true)
980 {
981 CLibCEC::AddLog(CEC_LOG_DEBUG, "command transmitted");
982 if (bExpectResponse)
983 {
984 bReturn = m_waitForResponse->Wait(expectedResponse);
985 CLibCEC::AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse, m_processor->ToString(expectedResponse));
986 }
987 }
988 }
989 }
990
991 return bReturn;
992}
993
994bool CCECCommandHandler::ActivateSource(void)
995{
996 if (m_busDevice->IsActiveSource() &&
997 m_busDevice->GetStatus(false) == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
998 {
999 m_busDevice->SetPowerStatus(CEC_POWER_STATUS_ON);
1000 m_busDevice->SetMenuState(CEC_MENU_STATE_ACTIVATED);
1001
1002 m_busDevice->TransmitImageViewOn();
1003 m_busDevice->TransmitActiveSource();
1004 m_busDevice->TransmitMenuState(CECDEVICE_TV);
1005 if ((m_busDevice->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
1006 m_busDevice->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
1007 SendDeckStatusUpdateOnActiveSource())
1008 ((CCECPlaybackDevice *)m_busDevice)->TransmitDeckStatus(CECDEVICE_TV);
1009 m_bHandlerInited = true;
1010 }
1011 return true;
1012}
libcec Piment Noir Debian package repository