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updated changelog for release v1.3
[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{
49}
50
51CCECCommandHandler::~CCECCommandHandler(void)
52{
53 m_condition.Broadcast();
54}
55
56bool CCECCommandHandler::HandleCommand(const cec_command &command)
57{
58 bool bHandled(true), bHandlerChanged(false);
59
60 CStdString strLog;
61 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);
62 m_busDevice->AddLog(CEC_LOG_NOTICE, strLog);
63
64 m_processor->AddCommand(command);
65
66 switch(command.opcode)
67 {
68 case CEC_OPCODE_REPORT_POWER_STATUS:
69 HandleReportPowerStatus(command);
70 break;
71 case CEC_OPCODE_CEC_VERSION:
72 HandleDeviceCecVersion(command);
73 break;
74 case CEC_OPCODE_SET_MENU_LANGUAGE:
75 HandleSetMenuLanguage(command);
76 break;
77 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
78 HandleGivePhysicalAddress(command);
79 break;
80 case CEC_OPCODE_GIVE_OSD_NAME:
81 HandleGiveOSDName(command);
82 break;
83 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
84 HandleGiveDeviceVendorId(command);
85 break;
86 case CEC_OPCODE_DEVICE_VENDOR_ID:
87 bHandlerChanged = HandleDeviceVendorId(command);
88 break;
89 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
90 HandleDeviceVendorCommandWithId(command);
91 break;
92 case CEC_OPCODE_GIVE_DECK_STATUS:
93 HandleGiveDeckStatus(command);
94 break;
95 case CEC_OPCODE_DECK_CONTROL:
96 HandleDeckControl(command);
97 break;
98 case CEC_OPCODE_MENU_REQUEST:
99 HandleMenuRequest(command);
100 break;
101 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
102 HandleGiveDevicePowerStatus(command);
103 break;
104 case CEC_OPCODE_GET_CEC_VERSION:
105 HandleGetCecVersion(command);
106 break;
107 case CEC_OPCODE_USER_CONTROL_PRESSED:
108 HandleUserControlPressed(command);
109 break;
110 case CEC_OPCODE_USER_CONTROL_RELEASE:
111 HandleUserControlRelease(command);
112 break;
113 case CEC_OPCODE_GIVE_AUDIO_STATUS:
114 HandleGiveAudioStatus(command);
115 break;
116 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
117 HandleGiveSystemAudioModeStatus(command);
118 break;
119 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
120 HandleSystemAudioModeRequest(command);
121 break;
122 case CEC_OPCODE_REPORT_AUDIO_STATUS:
123 HandleReportAudioStatus(command);
124 break;
125 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
126 HandleSystemAudioModeStatus(command);
127 break;
128 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
129 HandleSetSystemAudioMode(command);
130 break;
131 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
132 HandleRequestActiveSource(command);
133 break;
134 case CEC_OPCODE_SET_STREAM_PATH:
135 HandleSetStreamPath(command);
136 break;
137 case CEC_OPCODE_ROUTING_CHANGE:
138 HandleRoutingChange(command);
139 break;
140 case CEC_OPCODE_ROUTING_INFORMATION:
141 HandleRoutingInformation(command);
142 break;
143 case CEC_OPCODE_STANDBY:
144 HandleStandby(command);
145 break;
146 case CEC_OPCODE_ACTIVE_SOURCE:
147 HandleActiveSource(command);
148 break;
149 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
150 HandleReportPhysicalAddress(command);
151 break;
152 case CEC_OPCODE_SET_OSD_NAME:
153 HandleSetOSDName(command);
154 break;
155 case CEC_OPCODE_IMAGE_VIEW_ON:
156 HandleImageViewOn(command);
157 break;
158 case CEC_OPCODE_TEXT_VIEW_ON:
159 HandleTextViewOn(command);
160 break;
161 default:
162 UnhandledCommand(command);
163 bHandled = false;
164 break;
165 }
166
167 if (bHandled && !bHandlerChanged)
168 {
169 CLockObject lock(&m_receiveMutex);
170 m_condition.Signal();
171 }
172
173 return bHandled;
174}
175
176bool CCECCommandHandler::HandleActiveSource(const cec_command &command)
177{
178 if (command.parameters.size == 2)
179 {
180 uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
181 return m_processor->SetActiveSource(iAddress);
182 }
183
184 return true;
185}
186
187bool CCECCommandHandler::HandleDeckControl(const cec_command &command)
188{
189 CCECBusDevice *device = GetDevice(command.destination);
190 if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) && command.parameters.size > 0)
191 {
192 ((CCECPlaybackDevice *) device)->SetDeckControlMode((cec_deck_control_mode) command.parameters[0]);
193 return true;
194 }
195
196 return false;
197}
198
199bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
200{
201 if (command.parameters.size == 1)
202 {
203 CCECBusDevice *device = GetDevice(command.initiator);
204 if (device)
205 device->SetCecVersion((cec_version) command.parameters[0]);
206 }
207
208 return true;
209}
210
211bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
212{
213 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
214 m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
215
216 return true;
217}
218
219bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
220{
221 return SetVendorId(command);
222}
223
224bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
225{
226 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
227 {
228 CCECBusDevice *device = GetDevice(command.destination);
229 if (device)
230 return device->TransmitCECVersion(command.initiator);
231 }
232
233 return false;
234}
235
236bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
237{
238 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
239 {
240 CCECBusDevice *device = GetDevice(command.destination);
241 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
242 return ((CCECAudioSystem *) device)->TransmitAudioStatus(command.initiator);
243 }
244
245 return false;
246}
247
248bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
249{
250 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
251 {
252 CCECBusDevice *device = GetDevice(command.destination);
253 if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
254 return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
255 }
256
257 return false;
258}
259
260bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
261{
262 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
263 {
264 CCECBusDevice *device = GetDevice(command.destination);
265 if (device)
266 return device->TransmitPowerState(command.initiator);
267 }
268
269 return false;
270}
271
272bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
273{
274 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
275 {
276 CCECBusDevice *device = GetDevice(command.destination);
277 if (device)
278 return device->TransmitVendorID(command.initiator);
279 }
280
281 return false;
282}
283
284bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
285{
286 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
287 {
288 CCECBusDevice *device = GetDevice(command.destination);
289 if (device)
290 return device->TransmitOSDName(command.initiator);
291 }
292
293 return false;
294}
295
296bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
297{
298 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
299 {
300 CCECBusDevice *device = GetDevice(command.destination);
301 if (device)
302 return device->TransmitPhysicalAddress();
303 }
304
305 return false;
306}
307
308bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
309{
310 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
311 {
312 CCECBusDevice *device = GetDevice(command.destination);
313 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
314 return ((CCECAudioSystem *) device)->TransmitSystemAudioModeStatus(command.initiator);
315 }
316
317 return false;
318}
319
320bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
321{
322 m_processor->m_busDevices[command.initiator]->SetActiveSource();
323 return true;
324}
325
326bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
327{
328 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
329 {
330 if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
331 {
332 CCECBusDevice *device = GetDevice(command.destination);
333 if (device)
334 return device->TransmitMenuState(command.initiator);
335 }
336 }
337
338 return false;
339}
340
341bool CCECCommandHandler::HandleReportAudioStatus(const cec_command &command)
342{
343 if (command.parameters.size == 1)
344 {
345 CCECBusDevice *device = GetDevice(command.initiator);
346 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
347 {
348 ((CCECAudioSystem *)device)->SetAudioStatus(command.parameters[0]);
349 return true;
350 }
351 }
352 return false;
353}
354
355bool CCECCommandHandler::HandleReportPhysicalAddress(const cec_command &command)
356{
357 if (command.parameters.size == 3)
358 {
359 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
360 SetPhysicalAddress(command.initiator, iNewAddress);
361 }
362 return true;
363}
364
365bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
366{
367 if (command.parameters.size == 1)
368 {
369 CCECBusDevice *device = GetDevice(command.initiator);
370 if (device)
371 device->SetPowerStatus((cec_power_status) command.parameters[0]);
372 }
373 return true;
374}
375
376bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
377{
378 if (m_processor->IsStarted())
379 {
380 CStdString strLog;
381 strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
382 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
383
384 vector<CCECBusDevice *> devices;
385 for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
386 devices[iDevicePtr]->TransmitActiveSource();
387
388 return true;
389 }
390 return false;
391}
392
393bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
394{
395 if (command.parameters.size == 4)
396 {
397 uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
398 uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]);
399
400 CCECBusDevice *device = GetDevice(command.initiator);
401 if (device)
402 device->SetStreamPath(iNewAddress, iOldAddress);
403 }
404 return true;
405}
406
407bool CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
408{
409 if (command.parameters.size == 2)
410 {
411 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
412 m_processor->SetActiveSource(iNewAddress);
413 }
414
415 return false;
416}
417
418bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
419{
420 if (command.parameters.size == 3)
421 {
422 CCECBusDevice *device = GetDevice(command.initiator);
423 if (device)
424 {
425 cec_menu_language language;
426 language.device = command.initiator;
427 for (uint8_t iPtr = 0; iPtr < 4; iPtr++)
428 language.language[iPtr] = command.parameters[iPtr];
429 language.language[3] = 0;
430 device->SetMenuLanguage(language);
431 return true;
432 }
433 }
434 return false;
435}
436
437bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
438{
439 if (command.parameters.size > 0)
440 {
441 CCECBusDevice *device = GetDevice(command.initiator);
442 if (device)
443 {
444 char buf[1024];
445 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
446 buf[iPtr] = (char)command.parameters[iPtr];
447 buf[command.parameters.size] = 0;
448
449 CStdString strName(buf);
450 device->SetOSDName(strName);
451
452 return true;
453 }
454 }
455 return false;
456}
457
458bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
459{
460 if (m_processor->IsStarted() && command.parameters.size >= 2)
461 {
462 uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
463 CStdString strLog;
464 strLog.Format(">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
465 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
466 }
467 return false;
468}
469
470bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
471{
472 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
473 {
474 CCECBusDevice *device = GetDevice(command.destination);
475 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
476 {
477 if (command.parameters.size >= 2)
478 {
479 device->SetPowerStatus(CEC_POWER_STATUS_ON);
480 ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON);
481 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
482 CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
483 if (newActiveDevice)
484 newActiveDevice->SetActiveSource();
485 return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
486 }
487 else
488 {
489 ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF);
490 return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
491 }
492 }
493 }
494 return false;
495}
496
497bool CCECCommandHandler::HandleStandby(const cec_command &command)
498{
499 CCECBusDevice *device = GetDevice(command.initiator);
500 if (device)
501 device->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
502
503 return true;
504}
505
506bool CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command &command)
507{
508 if (command.parameters.size == 1)
509 {
510 CCECBusDevice *device = GetDevice(command.initiator);
511 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
512 {
513 ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
514 return true;
515 }
516 }
517
518 return false;
519}
520
521bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
522{
523 if (command.parameters.size == 1)
524 {
525 CCECBusDevice *device = GetDevice(command.initiator);
526 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
527 {
528 ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
529 return true;
530 }
531 }
532
533 return false;
534}
535
536bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
537{
538 m_processor->m_busDevices[command.initiator]->SetActiveSource();
539 return true;
540}
541
542bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
543{
544 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
545 {
546 m_processor->AddKey();
547
548 if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
549 {
550 CStdString strLog;
551 strLog.Format("key pressed: %x", command.parameters[0]);
552 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
553
554 if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
555 command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
556 {
557 CCECBusDevice *device = GetDevice(command.destination);
558 if (device)
559 device->SetPowerStatus(CEC_POWER_STATUS_ON);
560 }
561
562 m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
563 return true;
564 }
565 }
566 return false;
567}
568
569bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
570{
571 if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
572 m_processor->AddKey();
573
574 return true;
575}
576
577void CCECCommandHandler::UnhandledCommand(const cec_command &command)
578{
579 CStdString strLog;
580 strLog.Format("unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
581 m_busDevice->AddLog(CEC_LOG_DEBUG, strLog);
582}
583
584unsigned int CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
585{
586 unsigned int iReturn(0);
587
588 cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
589 for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
590 {
591 if (addresses[iPtr])
592 {
593 devices.push_back(GetDevice((cec_logical_address) iPtr));
594 ++iReturn;
595 }
596 }
597
598 return iReturn;
599}
600
601CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
602{
603 CCECBusDevice *device = NULL;
604
605 if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST)
606 device = m_processor->m_busDevices[iLogicalAddress];
607
608 return device;
609}
610
611CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
612{
613 return m_processor->GetDeviceByPhysicalAddress(iPhysicalAddress);
614}
615
616CCECBusDevice *CCECCommandHandler::GetDeviceByType(cec_device_type type) const
617{
618 return m_processor->GetDeviceByType(type);
619}
620
621bool CCECCommandHandler::SetVendorId(const cec_command &command)
622{
623 bool bChanged(false);
624 if (command.parameters.size < 3)
625 {
626 m_busDevice->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
627 return bChanged;
628 }
629
630 uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
631 ((uint64_t)command.parameters[1] << 8) +
632 (uint64_t)command.parameters[2];
633
634 CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
635 if (device)
636 bChanged = device->SetVendorId(iVendorId);
637 return bChanged;
638}
639
640void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
641{
642 if (!m_busDevice->MyLogicalAddressContains(iAddress))
643 {
644 bool bOurAddress(m_processor->GetPhysicalAddress() == iNewAddress);
645 GetDevice(iAddress)->SetPhysicalAddress(iNewAddress);
646 if (bOurAddress)
647 {
648 /* another device reported the same physical address as ours
649 * since we don't have physical address detection yet, we'll just use the
650 * given address, increased by 0x100 for now */
651 m_processor->SetPhysicalAddress(iNewAddress + 0x100);
652 }
653 }
654}
655
656void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
657{
658 CStdString strLog;
659 strLog.Format("<< POLL: %s (%x) -> %s (%x)", m_processor->ToString(iInitiator), iInitiator, m_processor->ToString(iDestination), iDestination);
660 m_processor->AddLog(CEC_LOG_DEBUG, strLog);
661}
662
663bool CCECCommandHandler::HandleReceiveFailed(void)
664{
665 /* default = error */
666 return true;
667}
668
669bool CCECCommandHandler::TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
670{
671 cec_command command;
672 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
673
674 return Transmit(command);
675}
676
677bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
678{
679 cec_command command;
680 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
681
682 return Transmit(command);
683}
684
685bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination)
686{
687 cec_command command;
688 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
689
690 return Transmit(command);
691}
692
693bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination)
694{
695 cec_command command;
696 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
697
698 return Transmit(command);
699}
700
701bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination)
702{
703 cec_command command;
704 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
705
706 return Transmit(command);
707}
708
709bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination)
710{
711 cec_command command;
712 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
713
714 return Transmit(command);
715}
716
717bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination)
718{
719 cec_command command;
720 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
721
722 return Transmit(command);
723}
724
725bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
726{
727 cec_command command;
728 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
729
730 return Transmit(command);
731}
732
733bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
734{
735 cec_command command;
736 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
737 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
738 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
739
740 return Transmit(command);
741}
742
743bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
744{
745 cec_command command;
746 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
747 command.parameters.PushBack((uint8_t)cecVersion);
748
749 return Transmit(command);
750}
751
752bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
753{
754 cec_command command;
755 cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
756 command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
757 command.parameters.PushBack(iPhysicalAddress & 0xFF);
758
759 return Transmit(command);
760}
761
762bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
763{
764 cec_command command;
765 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
766 command.parameters.PushBack((uint8_t)menuState);
767
768 return Transmit(command);
769}
770
771bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName)
772{
773 cec_command command;
774 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
775 for (unsigned int iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
776 command.parameters.PushBack(strDeviceName.at(iPtr));
777
778 return Transmit(command);
779}
780
781bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage)
782{
783 cec_command command;
784 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
785 command.parameters.PushBack((uint8_t)duration);
786
787 unsigned int iLen = strlen(strMessage);
788 if (iLen > 13) iLen = 13;
789
790 for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
791 command.parameters.PushBack(strMessage[iPtr]);
792
793 return Transmit(command);
794}
795
796bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
797{
798 cec_command command;
799 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
800 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
801 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
802 command.parameters.PushBack((uint8_t) (type));
803
804 return Transmit(command);
805}
806
807bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
808{
809 cec_command command;
810 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
811
812 return Transmit(command, false);
813}
814
815bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state)
816{
817 cec_command command;
818 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
819 command.parameters.PushBack((uint8_t) state);
820
821 return Transmit(command);
822}
823
824bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
825{
826 cec_command command;
827 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
828
829 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
830 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
831 command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
832
833 return Transmit(command);
834}
835
836bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
837{
838 cec_command command;
839 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
840 command.parameters.PushBack(state);
841
842 return Transmit(command);
843}
844
845bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
846{
847 cec_command command;
848 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
849 command.parameters.PushBack((uint8_t)state);
850
851 return Transmit(command);
852}
853
854bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
855{
856 cec_command command;
857 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
858 command.parameters.PushBack((uint8_t)state);
859
860 return Transmit(command);
861}
862
863bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
864{
865 cec_command command;
866 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
867 command.PushBack((uint8_t)state);
868
869 return Transmit(command);
870}
871
872bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key)
873{
874 cec_command command;
875 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
876 command.parameters.PushBack((uint8_t)key);
877
878 return Transmit(command);
879}
880
881bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination)
882{
883 cec_command command;
884 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
885
886 return Transmit(command);
887}
888
889bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */)
890{
891 command.transmit_timeout = m_iTransmitTimeout;
892
893 CLockObject writeLock(&m_processor->m_transmitMutex);
894 CLockObject receiveLock(&m_receiveMutex);
895 if (m_processor->Transmit(command))
896 {
897 if (bExpectResponse)
898 return m_condition.Wait(&m_receiveMutex, m_iTransmitWait);
899 return true;
900 }
901
902 return false;
903}
libcec Piment Noir Debian package repository