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