added iDoubleTapTimeoutMs to libcec_configuration
[deb_libcec.git] / src / lib / devices / CECBusDevice.cpp
... / ...
CommitLineData
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 "env.h"
34#include "CECBusDevice.h"
35
36#include "lib/CECProcessor.h"
37#include "lib/CECClient.h"
38#include "lib/implementations/ANCommandHandler.h"
39#include "lib/implementations/CECCommandHandler.h"
40#include "lib/implementations/SLCommandHandler.h"
41#include "lib/implementations/VLCommandHandler.h"
42#include "lib/LibCEC.h"
43#include "lib/CECTypeUtils.h"
44#include "lib/platform/util/timeutils.h"
45#include "lib/platform/util/util.h"
46
47#include "CECAudioSystem.h"
48#include "CECPlaybackDevice.h"
49#include "CECRecordingDevice.h"
50#include "CECTuner.h"
51#include "CECTV.h"
52
53using namespace std;
54using namespace CEC;
55using namespace PLATFORM;
56
57#define LIB_CEC m_processor->GetLib()
58#define ToString(p) CCECTypeUtils::ToString(p)
59
60CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress /* = CEC_INVALID_PHYSICAL_ADDRESS */) :
61 m_type (CEC_DEVICE_TYPE_RESERVED),
62 m_iPhysicalAddress (iPhysicalAddress),
63 m_iStreamPath (CEC_INVALID_PHYSICAL_ADDRESS),
64 m_iLogicalAddress (iLogicalAddress),
65 m_powerStatus (CEC_POWER_STATUS_UNKNOWN),
66 m_processor (processor),
67 m_vendor (CEC_VENDOR_UNKNOWN),
68 m_bReplaceHandler (false),
69 m_menuState (CEC_MENU_STATE_ACTIVATED),
70 m_bActiveSource (false),
71 m_iLastActive (0),
72 m_iLastPowerStateUpdate (0),
73 m_cecVersion (CEC_VERSION_UNKNOWN),
74 m_deviceStatus (CEC_DEVICE_STATUS_UNKNOWN),
75 m_iHandlerUseCount (0),
76 m_bAwaitingReceiveFailed(false),
77 m_bVendorIdRequested (false),
78 m_waitForResponse (new CWaitForResponse)
79{
80 m_handler = new CCECCommandHandler(this);
81
82 for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
83 m_menuLanguage.language[iPtr] = '?';
84 m_menuLanguage.language[3] = 0;
85 m_menuLanguage.device = iLogicalAddress;
86
87 m_strDeviceName = ToString(m_iLogicalAddress);
88}
89
90CCECBusDevice::~CCECBusDevice(void)
91{
92 DELETE_AND_NULL(m_handler);
93 DELETE_AND_NULL(m_waitForResponse);
94}
95
96bool CCECBusDevice::ReplaceHandler(bool bActivateSource /* = true */)
97{
98 if (m_iLogicalAddress == CECDEVICE_BROADCAST)
99 return false;
100
101 bool bInitHandler(false);
102 {
103 CLockObject lock(m_mutex);
104 CLockObject handlerLock(m_handlerMutex);
105 if (m_iHandlerUseCount > 0)
106 return false;
107
108 MarkBusy();
109
110 if (m_vendor != m_handler->GetVendorId())
111 {
112 if (CCECCommandHandler::HasSpecificHandler(m_vendor))
113 {
114 LIB_CEC->AddLog(CEC_LOG_DEBUG, "replacing the command handler for device '%s' (%x)", GetLogicalAddressName(), GetLogicalAddress());
115
116 int32_t iTransmitTimeout = m_handler->m_iTransmitTimeout;
117 int32_t iTransmitWait = m_handler->m_iTransmitWait;
118 int8_t iTransmitRetries = m_handler->m_iTransmitRetries;
119 int64_t iActiveSourcePending = m_handler->m_iActiveSourcePending;
120
121 DELETE_AND_NULL(m_handler);
122
123 switch (m_vendor)
124 {
125 case CEC_VENDOR_SAMSUNG:
126 m_handler = new CANCommandHandler(this, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending);
127 break;
128 case CEC_VENDOR_LG:
129 m_handler = new CSLCommandHandler(this, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending);
130 break;
131 case CEC_VENDOR_PANASONIC:
132 m_handler = new CVLCommandHandler(this, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending);
133 break;
134 default:
135 m_handler = new CCECCommandHandler(this, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending);
136 break;
137 }
138
139 m_handler->SetVendorId(m_vendor);
140 bInitHandler = true;
141 }
142 }
143 }
144
145 if (bInitHandler)
146 {
147 CCECBusDevice *primary = GetProcessor()->GetPrimaryDevice();
148 if (primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
149 {
150 m_handler->InitHandler();
151
152 if (bActivateSource && IsHandledByLibCEC() && IsActiveSource())
153 m_handler->ActivateSource();
154 }
155 }
156
157 MarkReady();
158
159 return true;
160}
161
162CCECCommandHandler *CCECBusDevice::GetHandler(void)
163{
164 ReplaceHandler(false);
165 MarkBusy();
166 return m_handler;
167}
168
169bool CCECBusDevice::HandleCommand(const cec_command &command)
170{
171 bool bHandled(false);
172
173 /* update "last active" */
174 {
175 CLockObject lock(m_mutex);
176 m_iLastActive = GetTimeMs();
177
178 /* don't call GetStatus() here, just read the value with the mutex locked */
179 if (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC && command.opcode_set == 1)
180 m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
181
182 MarkBusy();
183 }
184
185 /* handle the command */
186 bHandled = m_handler->HandleCommand(command);
187
188 /* change status to present */
189 if (bHandled && GetLogicalAddress() != CECDEVICE_BROADCAST)
190 {
191 CLockObject lock(m_mutex);
192 if (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
193 {
194 if (m_deviceStatus != CEC_DEVICE_STATUS_PRESENT)
195 LIB_CEC->AddLog(CEC_LOG_DEBUG, "device %s (%x) status changed to present after command %s", GetLogicalAddressName(), (uint8_t)GetLogicalAddress(), ToString(command.opcode));
196 m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
197 }
198 }
199
200 MarkReady();
201 return bHandled;
202}
203
204const char* CCECBusDevice::GetLogicalAddressName(void) const
205{
206 return ToString(m_iLogicalAddress);
207}
208
209bool CCECBusDevice::IsPresent(void)
210{
211 CLockObject lock(m_mutex);
212 return m_deviceStatus == CEC_DEVICE_STATUS_PRESENT;
213}
214
215bool CCECBusDevice::IsHandledByLibCEC(void)
216{
217 CLockObject lock(m_mutex);
218 return m_deviceStatus == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC;
219}
220
221void CCECBusDevice::SetUnsupportedFeature(cec_opcode opcode)
222{
223 // some commands should never be marked as unsupported
224 if (opcode == CEC_OPCODE_VENDOR_COMMAND ||
225 opcode == CEC_OPCODE_VENDOR_COMMAND_WITH_ID ||
226 opcode == CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN ||
227 opcode == CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP ||
228 opcode == CEC_OPCODE_ABORT ||
229 opcode == CEC_OPCODE_FEATURE_ABORT ||
230 opcode == CEC_OPCODE_NONE)
231 return;
232
233 {
234 CLockObject lock(m_mutex);
235 if (m_unsupportedFeatures.find(opcode) == m_unsupportedFeatures.end())
236 {
237 LIB_CEC->AddLog(CEC_LOG_DEBUG, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
238 m_unsupportedFeatures.insert(opcode);
239 }
240 }
241
242 // signal threads that are waiting for a reponse
243 MarkBusy();
244 SignalOpcode(cec_command::GetResponseOpcode(opcode));
245 MarkReady();
246}
247
248bool CCECBusDevice::IsUnsupportedFeature(cec_opcode opcode)
249{
250 CLockObject lock(m_mutex);
251 bool bUnsupported = (m_unsupportedFeatures.find(opcode) != m_unsupportedFeatures.end());
252 if (bUnsupported)
253 LIB_CEC->AddLog(CEC_LOG_DEBUG, "'%s' is marked as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
254 return bUnsupported;
255}
256
257bool CCECBusDevice::TransmitKeypress(const cec_logical_address initiator, cec_user_control_code key, bool bWait /* = true */)
258{
259 MarkBusy();
260 bool bReturn = m_handler->TransmitKeypress(initiator, m_iLogicalAddress, key, bWait);
261 MarkReady();
262 return bReturn;
263}
264
265bool CCECBusDevice::TransmitKeyRelease(const cec_logical_address initiator, bool bWait /* = true */)
266{
267 MarkBusy();
268 bool bReturn = m_handler->TransmitKeyRelease(initiator, m_iLogicalAddress, bWait);
269 MarkReady();
270 return bReturn;
271}
272
273cec_version CCECBusDevice::GetCecVersion(const cec_logical_address initiator, bool bUpdate /* = false */)
274{
275 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
276 bool bRequestUpdate(false);
277 {
278 CLockObject lock(m_mutex);
279 bRequestUpdate = bIsPresent &&
280 (bUpdate || m_cecVersion == CEC_VERSION_UNKNOWN);
281 }
282
283 if (bRequestUpdate)
284 {
285 CheckVendorIdRequested(initiator);
286 RequestCecVersion(initiator);
287 }
288
289 CLockObject lock(m_mutex);
290 return m_cecVersion;
291}
292
293void CCECBusDevice::SetCecVersion(const cec_version newVersion)
294{
295 CLockObject lock(m_mutex);
296 if (m_cecVersion != newVersion)
297 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
298 m_cecVersion = newVersion;
299}
300
301bool CCECBusDevice::RequestCecVersion(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
302{
303 bool bReturn(false);
304
305 if (!IsHandledByLibCEC() &&
306 !IsUnsupportedFeature(CEC_OPCODE_GET_CEC_VERSION))
307 {
308 MarkBusy();
309 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
310 bReturn = m_handler->TransmitRequestCecVersion(initiator, m_iLogicalAddress, bWaitForResponse);
311 MarkReady();
312 }
313 return bReturn;
314}
315
316bool CCECBusDevice::TransmitCECVersion(const cec_logical_address destination, bool bIsReply)
317{
318 cec_version version;
319 {
320 CLockObject lock(m_mutex);
321 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(destination), destination, ToString(m_cecVersion));
322 version = m_cecVersion;
323 }
324
325 MarkBusy();
326 bool bReturn = m_handler->TransmitCECVersion(m_iLogicalAddress, destination, version, bIsReply);
327 MarkReady();
328 return bReturn;
329}
330
331cec_menu_language &CCECBusDevice::GetMenuLanguage(const cec_logical_address initiator, bool bUpdate /* = false */)
332{
333 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
334 bool bRequestUpdate(false);
335 {
336 CLockObject lock(m_mutex);
337 bRequestUpdate = (bIsPresent &&
338 (bUpdate || !strcmp(m_menuLanguage.language, "???")));
339 }
340
341 if (bRequestUpdate)
342 {
343 CheckVendorIdRequested(initiator);
344 RequestMenuLanguage(initiator);
345 }
346
347 CLockObject lock(m_mutex);
348 return m_menuLanguage;
349}
350
351void CCECBusDevice::SetMenuLanguage(const char *strLanguage)
352{
353 if (!strLanguage)
354 return;
355
356 CLockObject lock(m_mutex);
357 if (strcmp(strLanguage, m_menuLanguage.language))
358 {
359 memcpy(m_menuLanguage.language, strLanguage, 3);
360 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, m_menuLanguage.language);
361 }
362}
363
364void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
365{
366 if (language.device == m_iLogicalAddress)
367 SetMenuLanguage(language.language);
368}
369
370bool CCECBusDevice::RequestMenuLanguage(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
371{
372 bool bReturn(false);
373
374 if (!IsHandledByLibCEC() &&
375 !IsUnsupportedFeature(CEC_OPCODE_GET_MENU_LANGUAGE))
376 {
377 MarkBusy();
378 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
379 bReturn = m_handler->TransmitRequestMenuLanguage(initiator, m_iLogicalAddress, bWaitForResponse);
380 MarkReady();
381 }
382 return bReturn;
383}
384
385bool CCECBusDevice::TransmitSetMenuLanguage(const cec_logical_address destination, bool bIsReply)
386{
387 bool bReturn(false);
388 cec_menu_language language;
389 {
390 CLockObject lock(m_mutex);
391 language = m_menuLanguage;
392 }
393
394 char lang[3];
395 {
396 CLockObject lock(m_mutex);
397 lang[0] = language.language[0];
398 lang[1] = language.language[1];
399 lang[2] = language.language[2];
400 }
401
402 MarkBusy();
403 if (lang[0] == '?' && lang[1] == '?' && lang[2] == '?')
404 {
405 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): menu language feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(destination), destination);
406 m_processor->TransmitAbort(m_iLogicalAddress, destination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
407 bReturn = true;
408 }
409 else
410 {
411 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> broadcast (F): menu language '%s'", GetLogicalAddressName(), m_iLogicalAddress, lang);
412 bReturn = m_handler->TransmitSetMenuLanguage(m_iLogicalAddress, lang, bIsReply);
413 }
414 MarkReady();
415 return bReturn;
416}
417
418bool CCECBusDevice::TransmitOSDString(const cec_logical_address destination, cec_display_control duration, const char *strMessage, bool bIsReply)
419{
420 bool bReturn(false);
421 if (!m_processor->GetDevice(destination)->IsUnsupportedFeature(CEC_OPCODE_SET_OSD_STRING))
422 {
423 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(destination), destination, strMessage);
424 MarkBusy();
425 bReturn = m_handler->TransmitOSDString(m_iLogicalAddress, destination, duration, strMessage, bIsReply);
426 MarkReady();
427 }
428 return bReturn;
429}
430
431CStdString CCECBusDevice::GetCurrentOSDName(void)
432{
433 CLockObject lock(m_mutex);
434 return m_strDeviceName;
435}
436
437CStdString CCECBusDevice::GetOSDName(const cec_logical_address initiator, bool bUpdate /* = false */)
438{
439 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
440 bool bRequestUpdate(false);
441 {
442 CLockObject lock(m_mutex);
443 bRequestUpdate = bIsPresent &&
444 (bUpdate || m_strDeviceName.Equals(ToString(m_iLogicalAddress))) &&
445 m_type != CEC_DEVICE_TYPE_TV;
446 }
447
448 if (bRequestUpdate)
449 {
450 CheckVendorIdRequested(initiator);
451 RequestOSDName(initiator);
452 }
453
454 CLockObject lock(m_mutex);
455 return m_strDeviceName;
456}
457
458void CCECBusDevice::SetOSDName(CStdString strName)
459{
460 CLockObject lock(m_mutex);
461 if (m_strDeviceName != strName)
462 {
463 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName.c_str());
464 m_strDeviceName = strName;
465 }
466}
467
468bool CCECBusDevice::RequestOSDName(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
469{
470 bool bReturn(false);
471
472 if (!IsHandledByLibCEC() &&
473 !IsUnsupportedFeature(CEC_OPCODE_GIVE_OSD_NAME))
474 {
475 MarkBusy();
476 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
477 bReturn = m_handler->TransmitRequestOSDName(initiator, m_iLogicalAddress, bWaitForResponse);
478 MarkReady();
479 }
480 return bReturn;
481}
482
483bool CCECBusDevice::TransmitOSDName(const cec_logical_address destination, bool bIsReply)
484{
485 CStdString strDeviceName;
486 {
487 CLockObject lock(m_mutex);
488 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(destination), destination, m_strDeviceName.c_str());
489 strDeviceName = m_strDeviceName;
490 }
491
492 MarkBusy();
493 bool bReturn = m_handler->TransmitOSDName(m_iLogicalAddress, destination, strDeviceName, bIsReply);
494 MarkReady();
495 return bReturn;
496}
497
498bool CCECBusDevice::HasValidPhysicalAddress(void)
499{
500 CLockObject lock(m_mutex);
501 return CLibCEC::IsValidPhysicalAddress(m_iPhysicalAddress);
502}
503
504uint16_t CCECBusDevice::GetCurrentPhysicalAddress(void)
505{
506 CLockObject lock(m_mutex);
507 return m_iPhysicalAddress;
508}
509
510uint16_t CCECBusDevice::GetPhysicalAddress(const cec_logical_address initiator, bool bSuppressUpdate /* = false */)
511{
512 if (!bSuppressUpdate)
513 {
514 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
515 bool bRequestUpdate(false);
516 {
517 CLockObject lock(m_mutex);
518 bRequestUpdate = bIsPresent && m_iPhysicalAddress == CEC_INVALID_PHYSICAL_ADDRESS;
519 }
520
521 if (bRequestUpdate)
522 {
523 CheckVendorIdRequested(initiator);
524 if (!RequestPhysicalAddress(initiator))
525 LIB_CEC->AddLog(CEC_LOG_ERROR, "failed to request the physical address");
526 }
527 }
528
529 CLockObject lock(m_mutex);
530 return m_iPhysicalAddress;
531}
532
533bool CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
534{
535 CLockObject lock(m_mutex);
536 if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
537 {
538 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
539 m_iPhysicalAddress = iNewAddress;
540 }
541 return true;
542}
543
544bool CCECBusDevice::RequestPhysicalAddress(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
545{
546 bool bReturn(false);
547
548 if (!IsHandledByLibCEC())
549 {
550 MarkBusy();
551 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
552 bReturn = m_handler->TransmitRequestPhysicalAddress(initiator, m_iLogicalAddress, bWaitForResponse);
553 MarkReady();
554 }
555 return bReturn;
556}
557
558bool CCECBusDevice::TransmitPhysicalAddress(bool bIsReply)
559{
560 uint16_t iPhysicalAddress;
561 cec_device_type type;
562 {
563 CLockObject lock(m_mutex);
564 if (m_iPhysicalAddress == CEC_INVALID_PHYSICAL_ADDRESS)
565 return false;
566
567 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
568 iPhysicalAddress = m_iPhysicalAddress;
569 type = m_type;
570 }
571
572 MarkBusy();
573 bool bReturn = m_handler->TransmitPhysicalAddress(m_iLogicalAddress, iPhysicalAddress, type, bIsReply);
574 MarkReady();
575 return bReturn;
576}
577
578cec_power_status CCECBusDevice::GetCurrentPowerStatus(void)
579{
580 CLockObject lock(m_mutex);
581 return m_powerStatus;
582}
583
584cec_power_status CCECBusDevice::GetPowerStatus(const cec_logical_address initiator, bool bUpdate /* = false */)
585{
586 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
587 bool bRequestUpdate(false);
588 {
589 CLockObject lock(m_mutex);
590 bRequestUpdate = (bIsPresent &&
591 (bUpdate || m_powerStatus == CEC_POWER_STATUS_UNKNOWN ||
592 m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON ||
593 m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY ||
594 GetTimeMs() - m_iLastPowerStateUpdate >= CEC_POWER_STATE_REFRESH_TIME));
595 }
596
597 if (bRequestUpdate)
598 {
599 CheckVendorIdRequested(initiator);
600 RequestPowerStatus(initiator);
601 }
602
603 CLockObject lock(m_mutex);
604 return m_powerStatus;
605}
606
607void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
608{
609 CLockObject lock(m_mutex);
610 if (m_powerStatus != powerStatus)
611 {
612 m_iLastPowerStateUpdate = GetTimeMs();
613 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
614 m_powerStatus = powerStatus;
615 }
616}
617
618bool CCECBusDevice::RequestPowerStatus(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
619{
620 bool bReturn(false);
621
622 if (!IsHandledByLibCEC() &&
623 !IsUnsupportedFeature(CEC_OPCODE_GIVE_DEVICE_POWER_STATUS))
624 {
625 MarkBusy();
626 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
627 bReturn = m_handler->TransmitRequestPowerStatus(initiator, m_iLogicalAddress, bWaitForResponse);
628 MarkReady();
629 }
630 return bReturn;
631}
632
633bool CCECBusDevice::TransmitPowerState(const cec_logical_address destination, bool bIsReply)
634{
635 cec_power_status state;
636 {
637 CLockObject lock(m_mutex);
638 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(destination), destination, ToString(m_powerStatus));
639 state = m_powerStatus;
640 }
641
642 MarkBusy();
643 bool bReturn = m_handler->TransmitPowerState(m_iLogicalAddress, destination, state, bIsReply);
644 MarkReady();
645 return bReturn;
646}
647
648cec_vendor_id CCECBusDevice::GetCurrentVendorId(void)
649{
650 CLockObject lock(m_mutex);
651 return m_vendor;
652}
653
654cec_vendor_id CCECBusDevice::GetVendorId(const cec_logical_address initiator, bool bUpdate /* = false */)
655{
656 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
657 bool bRequestUpdate(false);
658 {
659 CLockObject lock(m_mutex);
660 bRequestUpdate = (bIsPresent &&
661 (bUpdate || m_vendor == CEC_VENDOR_UNKNOWN));
662 }
663
664 if (bRequestUpdate)
665 RequestVendorId(initiator);
666
667 CLockObject lock(m_mutex);
668 return m_vendor;
669}
670
671const char *CCECBusDevice::GetVendorName(const cec_logical_address initiator, bool bUpdate /* = false */)
672{
673 return ToString(GetVendorId(initiator, bUpdate));
674}
675
676bool CCECBusDevice::SetVendorId(uint64_t iVendorId)
677{
678 bool bVendorChanged(false);
679
680 {
681 CLockObject lock(m_mutex);
682 bVendorChanged = (m_vendor != (cec_vendor_id)iVendorId);
683 m_vendor = (cec_vendor_id)iVendorId;
684 }
685
686 if (bVendorChanged)
687 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_vendor), m_vendor);
688
689 return bVendorChanged;
690}
691
692bool CCECBusDevice::RequestVendorId(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
693{
694 bool bReturn(false);
695
696 if (!IsHandledByLibCEC() && initiator != CECDEVICE_UNKNOWN)
697 {
698 MarkBusy();
699 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
700 bReturn = m_handler->TransmitRequestVendorId(initiator, m_iLogicalAddress, bWaitForResponse);
701 MarkReady();
702
703 if (bWaitForResponse)
704 ReplaceHandler(true);
705 }
706 return bReturn;
707}
708
709bool CCECBusDevice::TransmitVendorID(const cec_logical_address destination, bool bSendAbort, bool bIsReply)
710{
711 bool bReturn(false);
712 uint64_t iVendorId;
713 {
714 CLockObject lock(m_mutex);
715 iVendorId = (uint64_t)m_vendor;
716 }
717
718 MarkBusy();
719 if (iVendorId == CEC_VENDOR_UNKNOWN)
720 {
721 if (bSendAbort)
722 {
723 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(destination), destination);
724 m_processor->TransmitAbort(m_iLogicalAddress, destination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
725 bReturn = true;
726 }
727 }
728 else
729 {
730 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(destination), destination, ToString((cec_vendor_id)iVendorId), iVendorId);
731 bReturn = m_handler->TransmitVendorID(m_iLogicalAddress, iVendorId, bIsReply);
732 }
733 MarkReady();
734 return bReturn;
735}
736
737cec_bus_device_status CCECBusDevice::GetStatus(bool bForcePoll /* = false */, bool bSuppressPoll /* = false */)
738{
739 if (m_iLogicalAddress == CECDEVICE_BROADCAST)
740 return CEC_DEVICE_STATUS_NOT_PRESENT;
741
742 cec_bus_device_status status(CEC_DEVICE_STATUS_UNKNOWN);
743 bool bNeedsPoll(false);
744
745 {
746 CLockObject lock(m_mutex);
747 status = m_deviceStatus;
748 bNeedsPoll = !bSuppressPoll &&
749 (bForcePoll || m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN);
750 }
751
752 if (bNeedsPoll)
753 {
754 bool bPollAcked(false);
755 if (bNeedsPoll && NeedsPoll())
756 bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
757
758 status = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
759 SetDeviceStatus(status);
760 }
761
762 return status;
763}
764
765void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus, cec_version libCECSpecVersion /* = CEC_VERSION_1_4 */)
766{
767 {
768 CLockObject lock(m_mutex);
769 switch (newStatus)
770 {
771 case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
772 if (m_deviceStatus != newStatus)
773 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): device status changed into 'handled by libCEC'", GetLogicalAddressName(), m_iLogicalAddress);
774 SetPowerStatus (CEC_POWER_STATUS_ON);
775 SetVendorId (CEC_VENDOR_UNKNOWN);
776 SetMenuState (CEC_MENU_STATE_ACTIVATED);
777 SetCecVersion (libCECSpecVersion);
778 SetStreamPath (CEC_INVALID_PHYSICAL_ADDRESS);
779 MarkAsInactiveSource();
780 m_iLastActive = 0;
781 m_deviceStatus = newStatus;
782 break;
783 case CEC_DEVICE_STATUS_PRESENT:
784 if (m_deviceStatus != newStatus)
785 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): device status changed into 'present'", GetLogicalAddressName(), m_iLogicalAddress);
786 m_deviceStatus = newStatus;
787 break;
788 case CEC_DEVICE_STATUS_NOT_PRESENT:
789 if (m_deviceStatus != newStatus)
790 {
791 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): device status changed into 'not present'", GetLogicalAddressName(), m_iLogicalAddress);
792 ResetDeviceStatus();
793 m_deviceStatus = newStatus;
794 }
795 break;
796 default:
797 ResetDeviceStatus();
798 break;
799 }
800 }
801}
802
803void CCECBusDevice::ResetDeviceStatus(void)
804{
805 CLockObject lock(m_mutex);
806 SetPowerStatus (CEC_POWER_STATUS_UNKNOWN);
807 SetVendorId (CEC_VENDOR_UNKNOWN);
808 SetMenuState (CEC_MENU_STATE_ACTIVATED);
809 SetCecVersion (CEC_VERSION_UNKNOWN);
810 SetStreamPath (CEC_INVALID_PHYSICAL_ADDRESS);
811 SetOSDName (ToString(m_iLogicalAddress));
812 MarkAsInactiveSource();
813
814 m_iLastActive = 0;
815 m_bVendorIdRequested = false;
816 m_unsupportedFeatures.clear();
817 m_waitForResponse->Clear();
818
819 if (m_deviceStatus != CEC_DEVICE_STATUS_UNKNOWN)
820 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): device status changed into 'unknown'", GetLogicalAddressName(), m_iLogicalAddress);
821 m_deviceStatus = CEC_DEVICE_STATUS_UNKNOWN;
822}
823
824bool CCECBusDevice::TransmitPoll(const cec_logical_address dest, bool bIsReply)
825{
826 bool bReturn(false);
827 cec_logical_address destination(dest);
828 if (destination == CECDEVICE_UNKNOWN)
829 destination = m_iLogicalAddress;
830
831 CCECBusDevice *destDevice = m_processor->GetDevice(destination);
832 if (destDevice->m_deviceStatus == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
833 return bReturn;
834
835 MarkBusy();
836 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
837 bReturn = m_handler->TransmitPoll(m_iLogicalAddress, destination, bIsReply);
838 LIB_CEC->AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
839
840 CLockObject lock(m_mutex);
841 if (bReturn)
842 {
843 m_iLastActive = GetTimeMs();
844 destDevice->m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
845 }
846 else
847 destDevice->m_deviceStatus = CEC_DEVICE_STATUS_NOT_PRESENT;
848
849 MarkReady();
850 return bReturn;
851}
852
853void CCECBusDevice::HandlePoll(const cec_logical_address destination)
854{
855 if (destination >= 0 && destination < CECDEVICE_BROADCAST)
856 {
857 CCECBusDevice *device = m_processor->GetDevice(destination);
858 if (device)
859 device->HandlePollFrom(m_iLogicalAddress);
860 }
861}
862
863void CCECBusDevice::HandlePollFrom(const cec_logical_address initiator)
864{
865 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< POLL: %s (%x) -> %s (%x)", ToString(initiator), initiator, ToString(m_iLogicalAddress), m_iLogicalAddress);
866 m_bAwaitingReceiveFailed = true;
867}
868
869bool CCECBusDevice::HandleReceiveFailed(void)
870{
871 bool bReturn = m_bAwaitingReceiveFailed;
872 m_bAwaitingReceiveFailed = false;
873 return bReturn;
874}
875
876cec_menu_state CCECBusDevice::GetMenuState(const cec_logical_address UNUSED(initiator))
877{
878 CLockObject lock(m_mutex);
879 return m_menuState;
880}
881
882void CCECBusDevice::SetMenuState(const cec_menu_state state)
883{
884 CLockObject lock(m_mutex);
885 if (m_menuState != state)
886 {
887 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
888 m_menuState = state;
889 }
890}
891
892bool CCECBusDevice::TransmitMenuState(const cec_logical_address dest, bool bIsReply)
893{
894 cec_menu_state menuState;
895 {
896 CLockObject lock(m_mutex);
897 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
898 menuState = m_menuState;
899 }
900
901 MarkBusy();
902 bool bReturn = m_handler->TransmitMenuState(m_iLogicalAddress, dest, menuState, bIsReply);
903 MarkReady();
904 return bReturn;
905}
906
907bool CCECBusDevice::ActivateSource(uint64_t iDelay /* = 0 */)
908{
909 MarkAsActiveSource();
910 MarkBusy();
911 bool bReturn(true);
912 if (iDelay == 0)
913 {
914 LIB_CEC->AddLog(CEC_LOG_DEBUG, "sending active source message for '%s'", ToString(m_iLogicalAddress));
915 bReturn = m_handler->ActivateSource();
916 }
917 else
918 {
919 LIB_CEC->AddLog(CEC_LOG_DEBUG, "scheduling active source message for '%s'", ToString(m_iLogicalAddress));
920 m_handler->ScheduleActivateSource(iDelay);
921 }
922 MarkReady();
923 return bReturn;
924}
925
926bool CCECBusDevice::RequestActiveSource(bool bWaitForResponse /* = true */)
927{
928 bool bReturn(false);
929
930 if (IsHandledByLibCEC())
931 {
932 MarkBusy();
933 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting active source");
934
935 bReturn = m_handler->TransmitRequestActiveSource(m_iLogicalAddress, bWaitForResponse);
936 MarkReady();
937 }
938 return bReturn;
939}
940
941void CCECBusDevice::MarkAsActiveSource(void)
942{
943 bool bWasActivated(false);
944
945 // set the power status to powered on
946 SetPowerStatus(CEC_POWER_STATUS_ON);
947
948 // mark this device as active source
949 {
950 CLockObject lock(m_mutex);
951 if (!m_bActiveSource)
952 {
953 LIB_CEC->AddLog(CEC_LOG_DEBUG, "making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress);
954 bWasActivated = true;
955 }
956 else
957 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%x) was already marked as active source", GetLogicalAddressName(), m_iLogicalAddress);
958
959 m_bActiveSource = true;
960 }
961
962 // mark other devices as inactive sources
963 CECDEVICEVEC devices;
964 m_processor->GetDevices()->Get(devices);
965 for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
966 if ((*it)->GetLogicalAddress() != m_iLogicalAddress)
967 (*it)->MarkAsInactiveSource();
968
969 if (bWasActivated)
970 {
971 CCECClient *client = GetClient();
972 if (client)
973 client->SourceActivated(m_iLogicalAddress);
974 }
975}
976
977void CCECBusDevice::MarkAsInactiveSource(void)
978{
979 bool bWasDeactivated(false);
980 {
981 CLockObject lock(m_mutex);
982 if (m_bActiveSource)
983 {
984 LIB_CEC->AddLog(CEC_LOG_DEBUG, "marking %s (%X) as inactive source", GetLogicalAddressName(), m_iLogicalAddress);
985 bWasDeactivated = true;
986 }
987 m_bActiveSource = false;
988 }
989
990 if (bWasDeactivated)
991 {
992 CCECClient *client = GetClient();
993 if (client)
994 client->SourceDeactivated(m_iLogicalAddress);
995 }
996}
997
998bool CCECBusDevice::TransmitActiveSource(bool bIsReply)
999{
1000 bool bSendActiveSource(false);
1001 uint16_t iPhysicalAddress(CEC_INVALID_PHYSICAL_ADDRESS);
1002
1003 {
1004 CLockObject lock(m_mutex);
1005 if (!HasValidPhysicalAddress())
1006 {
1007 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X) has an invalid physical address (%04x), not sending active source commands", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
1008 return false;
1009 }
1010
1011 iPhysicalAddress = m_iPhysicalAddress;
1012
1013 if (m_powerStatus != CEC_POWER_STATUS_ON && m_powerStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
1014 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
1015 else if (m_bActiveSource)
1016 {
1017 LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
1018 bSendActiveSource = true;
1019 }
1020 else
1021 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
1022 }
1023
1024 bool bActiveSourceSent(false);
1025 if (bSendActiveSource)
1026 {
1027 MarkBusy();
1028 bActiveSourceSent = m_handler->TransmitActiveSource(m_iLogicalAddress, iPhysicalAddress, bIsReply);
1029 MarkReady();
1030 }
1031
1032 return bActiveSourceSent;
1033}
1034
1035bool CCECBusDevice::TransmitImageViewOn(void)
1036{
1037 {
1038 CLockObject lock(m_mutex);
1039 if (m_powerStatus != CEC_POWER_STATUS_ON && m_powerStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
1040 {
1041 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
1042 return false;
1043 }
1044 }
1045
1046 bool bImageViewOnSent(false);
1047 MarkBusy();
1048 bImageViewOnSent = m_handler->TransmitImageViewOn(m_iLogicalAddress, CECDEVICE_TV);
1049 MarkReady();
1050 return bImageViewOnSent;
1051}
1052
1053bool CCECBusDevice::TransmitInactiveSource(void)
1054{
1055 uint16_t iPhysicalAddress;
1056 {
1057 CLockObject lock(m_mutex);
1058 LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress);
1059 iPhysicalAddress = m_iPhysicalAddress;
1060 }
1061
1062 MarkBusy();
1063 bool bReturn = m_handler->TransmitInactiveSource(m_iLogicalAddress, iPhysicalAddress);
1064 MarkReady();
1065 return bReturn;
1066}
1067
1068bool CCECBusDevice::TransmitPendingActiveSourceCommands(void)
1069{
1070 MarkBusy();
1071 bool bReturn = m_handler->ActivateSource(true);
1072 MarkReady();
1073 return bReturn;
1074}
1075
1076void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = CEC_INVALID_PHYSICAL_ADDRESS */)
1077{
1078 CLockObject lock(m_mutex);
1079 if (iNewAddress != m_iStreamPath)
1080 {
1081 LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
1082 m_iStreamPath = iNewAddress;
1083 }
1084
1085 if (!LIB_CEC->IsValidPhysicalAddress(iNewAddress))
1086 return;
1087
1088 CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iNewAddress);
1089 if (device)
1090 {
1091 // if a device is found with the new physical address, mark it as active, which will automatically mark all other devices as inactive
1092 device->MarkAsActiveSource();
1093
1094 // respond with an active source message if this device is handled by libCEC
1095 if (device->IsHandledByLibCEC())
1096 device->TransmitActiveSource(true);
1097 }
1098 else
1099 {
1100 // try to find the device with the old address, and mark it as inactive when found
1101 device = m_processor->GetDeviceByPhysicalAddress(iOldAddress);
1102 if (device)
1103 device->MarkAsInactiveSource();
1104 }
1105}
1106
1107bool CCECBusDevice::PowerOn(const cec_logical_address initiator)
1108{
1109 bool bReturn(false);
1110 GetVendorId(initiator); // ensure that we got the vendor id, because the implementations vary per vendor
1111
1112 MarkBusy();
1113 cec_power_status currentStatus = GetPowerStatus(initiator, false);
1114 if (currentStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON &&
1115 currentStatus != CEC_POWER_STATUS_ON)
1116 {
1117 LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
1118 if (m_handler->PowerOn(initiator, m_iLogicalAddress))
1119 {
1120 SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
1121 bReturn = true;
1122 }
1123 }
1124 else
1125 {
1126 LIB_CEC->AddLog(CEC_LOG_DEBUG, "'%s' (%X) is already '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(currentStatus));
1127 }
1128
1129 MarkReady();
1130 return bReturn;
1131}
1132
1133bool CCECBusDevice::Standby(const cec_logical_address initiator)
1134{
1135 GetVendorId(initiator); // ensure that we got the vendor id, because the implementations vary per vendor
1136
1137 LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress);
1138 MarkBusy();
1139 bool bReturn = m_handler->TransmitStandby(initiator, m_iLogicalAddress);
1140 MarkReady();
1141 return bReturn;
1142}
1143
1144bool CCECBusDevice::NeedsPoll(void)
1145{
1146 bool bSendPoll(false);
1147 cec_logical_address pollAddress(CECDEVICE_UNKNOWN);
1148 switch (m_iLogicalAddress)
1149 {
1150 case CECDEVICE_PLAYBACKDEVICE3:
1151 pollAddress = CECDEVICE_PLAYBACKDEVICE2;
1152 break;
1153 case CECDEVICE_PLAYBACKDEVICE2:
1154 pollAddress = CECDEVICE_PLAYBACKDEVICE1;
1155 break;
1156 case CECDEVICE_RECORDINGDEVICE3:
1157 pollAddress = CECDEVICE_RECORDINGDEVICE2;
1158 break;
1159 case CECDEVICE_RECORDINGDEVICE2:
1160 pollAddress = CECDEVICE_RECORDINGDEVICE1;
1161 break;
1162 case CECDEVICE_TUNER4:
1163 pollAddress = CECDEVICE_TUNER3;
1164 break;
1165 case CECDEVICE_TUNER3:
1166 pollAddress = CECDEVICE_TUNER2;
1167 break;
1168 case CECDEVICE_TUNER2:
1169 pollAddress = CECDEVICE_TUNER1;
1170 break;
1171 case CECDEVICE_AUDIOSYSTEM:
1172 case CECDEVICE_PLAYBACKDEVICE1:
1173 case CECDEVICE_RECORDINGDEVICE1:
1174 case CECDEVICE_TUNER1:
1175 case CECDEVICE_TV:
1176 bSendPoll = true;
1177 break;
1178 default:
1179 break;
1180 }
1181
1182 if (!bSendPoll && pollAddress != CECDEVICE_UNKNOWN)
1183 {
1184 CCECBusDevice *device = m_processor->GetDevice(pollAddress);
1185 if (device)
1186 {
1187 cec_bus_device_status status = device->GetStatus();
1188 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
1189 }
1190 else
1191 {
1192 bSendPoll = true;
1193 }
1194 }
1195
1196 return bSendPoll;
1197}
1198
1199void CCECBusDevice::CheckVendorIdRequested(const cec_logical_address initiator)
1200{
1201 bool bRequestVendorId(false);
1202 {
1203 CLockObject lock(m_mutex);
1204 bRequestVendorId = !m_bVendorIdRequested;
1205 m_bVendorIdRequested = true;
1206 }
1207
1208 if (bRequestVendorId)
1209 {
1210 ReplaceHandler(false);
1211 GetVendorId(initiator);
1212 }
1213}
1214//@}
1215
1216CCECAudioSystem *CCECBusDevice::AsAudioSystem(void)
1217{
1218 return AsAudioSystem(this);
1219}
1220
1221CCECPlaybackDevice *CCECBusDevice::AsPlaybackDevice(void)
1222{
1223 return AsPlaybackDevice(this);
1224}
1225
1226CCECRecordingDevice *CCECBusDevice::AsRecordingDevice(void)
1227{
1228 return AsRecordingDevice(this);
1229}
1230
1231CCECTuner *CCECBusDevice::AsTuner(void)
1232{
1233 return AsTuner(this);
1234}
1235
1236CCECTV *CCECBusDevice::AsTV(void)
1237{
1238 return AsTV(this);
1239}
1240
1241CCECAudioSystem *CCECBusDevice::AsAudioSystem(CCECBusDevice *device)
1242{
1243 if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
1244 return static_cast<CCECAudioSystem *>(device);
1245 return NULL;
1246}
1247
1248CCECPlaybackDevice *CCECBusDevice::AsPlaybackDevice(CCECBusDevice *device)
1249{
1250 if (device &&
1251 (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
1252 device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
1253 return static_cast<CCECPlaybackDevice *>(device);
1254 return NULL;
1255}
1256
1257CCECRecordingDevice *CCECBusDevice::AsRecordingDevice(CCECBusDevice *device)
1258{
1259 if (device && device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
1260 return static_cast<CCECRecordingDevice *>(device);
1261 return NULL;
1262}
1263
1264CCECTuner *CCECBusDevice::AsTuner(CCECBusDevice *device)
1265{
1266 if (device && device->GetType() == CEC_DEVICE_TYPE_TUNER)
1267 return static_cast<CCECTuner *>(device);
1268 return NULL;
1269}
1270
1271CCECTV *CCECBusDevice::AsTV(CCECBusDevice *device)
1272{
1273 if (device && device->GetType() == CEC_DEVICE_TYPE_TV)
1274 return static_cast<CCECTV *>(device);
1275 return NULL;
1276}
1277
1278void CCECBusDevice::MarkBusy(void)
1279{
1280 CLockObject handlerLock(m_handlerMutex);
1281 ++m_iHandlerUseCount;
1282}
1283
1284void CCECBusDevice::MarkReady(void)
1285{
1286 CLockObject handlerLock(m_handlerMutex);
1287 if (m_iHandlerUseCount > 0)
1288 --m_iHandlerUseCount;
1289}
1290
1291bool CCECBusDevice::TryLogicalAddress(cec_version libCECSpecVersion /* = CEC_VERSION_1_4 */)
1292{
1293 LIB_CEC->AddLog(CEC_LOG_DEBUG, "trying logical address '%s'", GetLogicalAddressName());
1294
1295 if (!TransmitPoll(m_iLogicalAddress, false))
1296 {
1297 LIB_CEC->AddLog(CEC_LOG_DEBUG, "using logical address '%s'", GetLogicalAddressName());
1298 SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC, libCECSpecVersion);
1299
1300 return true;
1301 }
1302
1303 LIB_CEC->AddLog(CEC_LOG_DEBUG, "logical address '%s' already taken", GetLogicalAddressName());
1304 SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
1305 return false;
1306}
1307
1308CCECClient *CCECBusDevice::GetClient(void)
1309{
1310 return m_processor->GetClient(m_iLogicalAddress);
1311}
1312
1313void CCECBusDevice::SignalOpcode(cec_opcode opcode)
1314{
1315 m_waitForResponse->Received(opcode);
1316}
1317
1318bool CCECBusDevice::WaitForOpcode(cec_opcode opcode)
1319{
1320 return m_waitForResponse->Wait(opcode);
1321}