2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
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.
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.
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.
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
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/
33 #include "CECBusDevice.h"
34 #include "../CECProcessor.h"
35 #include "../implementations/ANCommandHandler.h"
36 #include "../implementations/CECCommandHandler.h"
37 #include "../implementations/SLCommandHandler.h"
38 #include "../implementations/VLCommandHandler.h"
39 #include "../LibCEC.h"
40 #include "../platform/util/timeutils.h"
43 using namespace PLATFORM
;
45 #define ToString(p) m_processor->ToString(p)
47 CCECBusDevice::CCECBusDevice(CCECProcessor
*processor
, cec_logical_address iLogicalAddress
, uint16_t iPhysicalAddress
) :
48 m_type (CEC_DEVICE_TYPE_RESERVED
),
49 m_iPhysicalAddress (iPhysicalAddress
),
50 m_iStreamPath (0xFFFF),
51 m_iLogicalAddress (iLogicalAddress
),
52 m_powerStatus (CEC_POWER_STATUS_UNKNOWN
),
53 m_processor (processor
),
54 m_vendor (CEC_VENDOR_UNKNOWN
),
55 m_bReplaceHandler (false),
56 m_menuState (CEC_MENU_STATE_ACTIVATED
),
57 m_bActiveSource (false),
59 m_iLastPowerStateUpdate (0),
60 m_cecVersion (CEC_VERSION_UNKNOWN
),
61 m_deviceStatus (CEC_DEVICE_STATUS_UNKNOWN
),
62 m_iHandlerUseCount (0),
63 m_bAwaitingReceiveFailed(false),
64 m_bVendorIdRequested (false)
66 m_handler
= new CCECCommandHandler(this);
68 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
69 m_menuLanguage
.language
[iPtr
] = '?';
70 m_menuLanguage
.language
[3] = 0;
71 m_menuLanguage
.device
= iLogicalAddress
;
73 m_strDeviceName
= ToString(m_iLogicalAddress
);
76 CCECBusDevice::~CCECBusDevice(void)
81 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
85 /* update "last active" */
87 CLockObject
lock(m_mutex
);
88 m_iLastActive
= GetTimeMs();
90 /* don't call GetStatus() here, just read the value with the mutex locked */
91 if (m_deviceStatus
!= CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
&& command
.opcode_set
== 1)
92 m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
97 /* handle the command */
98 bHandled
= m_handler
->HandleCommand(command
);
100 /* change status to present */
103 CLockObject
lock(m_mutex
);
104 if (m_deviceStatus
!= CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
106 if (m_deviceStatus
!= CEC_DEVICE_STATUS_PRESENT
)
107 CLibCEC::AddLog(CEC_LOG_DEBUG
, "device %s (%x) status changed to present after command %s", GetLogicalAddressName(), (uint8_t)GetLogicalAddress(), ToString(command
.opcode
));
108 m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
116 bool CCECBusDevice::PowerOn(void)
119 GetVendorId(); // ensure that we got the vendor id, because the implementations vary per vendor
122 cec_power_status currentStatus
= GetPowerStatus(false);
123 if (currentStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
&&
124 currentStatus
!= CEC_POWER_STATUS_ON
)
126 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
127 if (m_handler
->PowerOn(GetMyLogicalAddress(), m_iLogicalAddress
))
129 SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
135 CLibCEC::AddLog(CEC_LOG_NOTICE
, "'%s' (%X) is already '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(currentStatus
));
142 bool CCECBusDevice::Standby(void)
144 CLibCEC::AddLog(CEC_LOG_DEBUG
, "<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress
);
146 bool bReturn
= m_handler
->TransmitStandby(GetMyLogicalAddress(), m_iLogicalAddress
);
153 cec_version
CCECBusDevice::GetCecVersion(bool bUpdate
/* = false */)
155 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
156 bool bRequestUpdate(false);
158 CLockObject
lock(m_mutex
);
159 bRequestUpdate
= bIsPresent
&&
160 (bUpdate
|| m_cecVersion
== CEC_VERSION_UNKNOWN
);
165 CheckVendorIdRequested();
169 CLockObject
lock(m_mutex
);
173 bool CCECBusDevice::RequestCecVersion(bool bWaitForResponse
/* = true */)
177 if (!MyLogicalAddressContains(m_iLogicalAddress
) &&
178 !IsUnsupportedFeature(CEC_OPCODE_GET_CEC_VERSION
))
181 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
183 bReturn
= m_handler
->TransmitRequestCecVersion(GetMyLogicalAddress(), m_iLogicalAddress
, bWaitForResponse
);
189 const char* CCECBusDevice::GetLogicalAddressName(void) const
191 return ToString(m_iLogicalAddress
);
194 cec_menu_language
&CCECBusDevice::GetMenuLanguage(bool bUpdate
/* = false */)
196 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
197 bool bRequestUpdate(false);
199 CLockObject
lock(m_mutex
);
200 bRequestUpdate
= (bIsPresent
&&
201 (bUpdate
|| !strcmp(m_menuLanguage
.language
, "???")));
206 CheckVendorIdRequested();
207 RequestMenuLanguage();
210 CLockObject
lock(m_mutex
);
211 return m_menuLanguage
;
214 bool CCECBusDevice::RequestMenuLanguage(bool bWaitForResponse
/* = true */)
218 if (!MyLogicalAddressContains(m_iLogicalAddress
) &&
219 !IsUnsupportedFeature(CEC_OPCODE_GET_MENU_LANGUAGE
))
222 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
223 bReturn
= m_handler
->TransmitRequestMenuLanguage(GetMyLogicalAddress(), m_iLogicalAddress
, bWaitForResponse
);
229 cec_menu_state
CCECBusDevice::GetMenuState(void)
231 CLockObject
lock(m_mutex
);
235 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
237 return m_processor
->GetLogicalAddress();
240 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
242 return m_processor
->GetPhysicalAddress();
245 CStdString
CCECBusDevice::GetOSDName(bool bUpdate
/* = false */)
247 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
248 bool bRequestUpdate(false);
250 CLockObject
lock(m_mutex
);
251 bRequestUpdate
= bIsPresent
&&
252 (bUpdate
|| m_strDeviceName
.Equals(ToString(m_iLogicalAddress
))) &&
253 m_type
!= CEC_DEVICE_TYPE_TV
;
258 CheckVendorIdRequested();
262 CLockObject
lock(m_mutex
);
263 return m_strDeviceName
;
266 bool CCECBusDevice::RequestOSDName(bool bWaitForResponse
/* = true */)
270 if (!MyLogicalAddressContains(m_iLogicalAddress
) &&
271 !IsUnsupportedFeature(CEC_OPCODE_GIVE_OSD_NAME
))
274 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
275 bReturn
= m_handler
->TransmitRequestOSDName(GetMyLogicalAddress(), m_iLogicalAddress
, bWaitForResponse
);
281 uint16_t CCECBusDevice::GetPhysicalAddress(bool bSuppressUpdate
/* = true */)
283 if (!bSuppressUpdate
)
285 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
286 bool bRequestUpdate(false);
288 CLockObject
lock(m_mutex
);
289 bRequestUpdate
= bIsPresent
&& m_iPhysicalAddress
== 0xFFFF;
294 CheckVendorIdRequested();
295 if (!RequestPhysicalAddress())
296 CLibCEC::AddLog(CEC_LOG_ERROR
, "failed to request the physical address");
300 CLockObject
lock(m_mutex
);
301 return m_iPhysicalAddress
;
304 bool CCECBusDevice::RequestPhysicalAddress(bool bWaitForResponse
/* = true */)
308 if (!MyLogicalAddressContains(m_iLogicalAddress
))
311 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
312 bReturn
= m_handler
->TransmitRequestPhysicalAddress(GetMyLogicalAddress(), m_iLogicalAddress
, bWaitForResponse
);
318 cec_power_status
CCECBusDevice::GetPowerStatus(bool bUpdate
/* = false */)
320 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
321 bool bRequestUpdate(false);
323 CLockObject
lock(m_mutex
);
324 bRequestUpdate
= (bIsPresent
&&
325 (bUpdate
|| m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
||
326 m_powerStatus
== CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
||
327 m_powerStatus
== CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
||
328 GetTimeMs() - m_iLastPowerStateUpdate
>= CEC_POWER_STATE_REFRESH_TIME
));
333 CheckVendorIdRequested();
334 RequestPowerStatus();
337 CLockObject
lock(m_mutex
);
338 return m_powerStatus
;
341 bool CCECBusDevice::RequestPowerStatus(bool bWaitForResponse
/* = true */)
345 if (!MyLogicalAddressContains(m_iLogicalAddress
) &&
346 !IsUnsupportedFeature(CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
))
349 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
350 bReturn
= m_handler
->TransmitRequestPowerStatus(GetMyLogicalAddress(), m_iLogicalAddress
, bWaitForResponse
);
356 cec_vendor_id
CCECBusDevice::GetVendorId(bool bUpdate
/* = false */)
358 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
359 bool bRequestUpdate(false);
361 CLockObject
lock(m_mutex
);
362 bRequestUpdate
= (bIsPresent
&&
363 (bUpdate
|| m_vendor
== CEC_VENDOR_UNKNOWN
));
369 CLockObject
lock(m_mutex
);
373 bool CCECBusDevice::RequestVendorId(bool bWaitForResponse
/* = true */)
377 if (!MyLogicalAddressContains(m_iLogicalAddress
) && GetMyLogicalAddress() != CECDEVICE_UNKNOWN
)
380 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
381 bReturn
= m_handler
->TransmitRequestVendorId(GetMyLogicalAddress(), m_iLogicalAddress
, bWaitForResponse
);
384 if (bWaitForResponse
)
385 ReplaceHandler(true);
390 const char *CCECBusDevice::GetVendorName(bool bUpdate
/* = false */)
392 return ToString(GetVendorId(bUpdate
));
395 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address
) const
397 return m_processor
->HasLogicalAddress(address
);
400 bool CCECBusDevice::NeedsPoll(void)
402 bool bSendPoll(false);
403 switch (m_iLogicalAddress
)
405 case CECDEVICE_PLAYBACKDEVICE3
:
407 cec_bus_device_status status
= m_processor
->m_busDevices
[CECDEVICE_PLAYBACKDEVICE2
]->GetStatus();
408 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
411 case CECDEVICE_PLAYBACKDEVICE2
:
413 cec_bus_device_status status
= m_processor
->m_busDevices
[CECDEVICE_PLAYBACKDEVICE1
]->GetStatus();
414 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
417 case CECDEVICE_RECORDINGDEVICE3
:
419 cec_bus_device_status status
= m_processor
->m_busDevices
[CECDEVICE_RECORDINGDEVICE2
]->GetStatus();
420 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
423 case CECDEVICE_RECORDINGDEVICE2
:
425 cec_bus_device_status status
= m_processor
->m_busDevices
[CECDEVICE_RECORDINGDEVICE1
]->GetStatus();
426 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
429 case CECDEVICE_TUNER4
:
431 cec_bus_device_status status
= m_processor
->m_busDevices
[CECDEVICE_TUNER3
]->GetStatus();
432 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
435 case CECDEVICE_TUNER3
:
437 cec_bus_device_status status
= m_processor
->m_busDevices
[CECDEVICE_TUNER2
]->GetStatus();
438 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
441 case CECDEVICE_TUNER2
:
443 cec_bus_device_status status
= m_processor
->m_busDevices
[CECDEVICE_TUNER1
]->GetStatus();
444 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
447 case CECDEVICE_AUDIOSYSTEM
:
448 case CECDEVICE_PLAYBACKDEVICE1
:
449 case CECDEVICE_RECORDINGDEVICE1
:
450 case CECDEVICE_TUNER1
:
461 cec_bus_device_status
CCECBusDevice::GetStatus(bool bForcePoll
/* = false */, bool bSuppressPoll
/* = false */)
463 cec_bus_device_status
status(CEC_DEVICE_STATUS_UNKNOWN
);
464 bool bNeedsPoll(false);
467 CLockObject
lock(m_mutex
);
468 status
= m_deviceStatus
;
469 bNeedsPoll
= !bSuppressPoll
&&
470 (bForcePoll
|| m_deviceStatus
== CEC_DEVICE_STATUS_UNKNOWN
);
475 bool bPollAcked(false);
476 if (bNeedsPoll
&& NeedsPoll())
477 bPollAcked
= m_processor
->PollDevice(m_iLogicalAddress
);
479 status
= bPollAcked
? CEC_DEVICE_STATUS_PRESENT
: CEC_DEVICE_STATUS_NOT_PRESENT
;
480 SetDeviceStatus(status
);
490 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
492 if (m_cecVersion
!= newVersion
)
493 CLibCEC::AddLog(CEC_LOG_DEBUG
, "%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(newVersion
));
494 m_cecVersion
= newVersion
;
497 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
499 CLockObject
lock(m_mutex
);
500 if (language
.device
== m_iLogicalAddress
&&
501 strcmp(language
.language
, m_menuLanguage
.language
))
503 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, language
.language
);
504 m_menuLanguage
= language
;
508 void CCECBusDevice::SetOSDName(CStdString strName
)
510 CLockObject
lock(m_mutex
);
511 if (m_strDeviceName
!= strName
)
513 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, strName
.c_str());
514 m_strDeviceName
= strName
;
518 void CCECBusDevice::SetMenuState(const cec_menu_state state
)
520 CLockObject
lock(m_mutex
);
521 if (m_menuState
!= state
)
523 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_menuState
));
528 void CCECBusDevice::SetInactiveSource(void)
531 CLockObject
lock(m_mutex
);
533 CLibCEC::AddLog(CEC_LOG_DEBUG
, "marking %s (%X) as inactive source", GetLogicalAddressName(), m_iLogicalAddress
);
534 m_bActiveSource
= false;
538 void CCECBusDevice::SetActiveSource(void)
540 CLockObject
lock(m_mutex
);
541 if (!m_bActiveSource
)
542 CLibCEC::AddLog(CEC_LOG_DEBUG
, "making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress
);
544 CLibCEC::AddLog(CEC_LOG_DEBUG
, "%s (%x) was already marked as active source", GetLogicalAddressName(), m_iLogicalAddress
);
546 for (int iPtr
= 0; iPtr
< 16; iPtr
++)
547 if (iPtr
!= m_iLogicalAddress
)
548 m_processor
->m_busDevices
[iPtr
]->SetInactiveSource();
550 m_bActiveSource
= true;
551 SetPowerStatus(CEC_POWER_STATUS_ON
);
554 bool CCECBusDevice::TryLogicalAddress(void)
556 CLibCEC::AddLog(CEC_LOG_DEBUG
, "trying logical address '%s'", GetLogicalAddressName());
558 m_processor
->SetAckMask(0);
559 if (!TransmitPoll(m_iLogicalAddress
))
561 CLibCEC::AddLog(CEC_LOG_NOTICE
, "using logical address '%s'", GetLogicalAddressName());
562 SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
567 CLibCEC::AddLog(CEC_LOG_DEBUG
, "logical address '%s' already taken", GetLogicalAddressName());
568 SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT
);
572 void CCECBusDevice::ResetDeviceStatus(void)
574 CLockObject
lock(m_mutex
);
575 SetPowerStatus (CEC_POWER_STATUS_UNKNOWN
);
576 SetVendorId (CEC_VENDOR_UNKNOWN
);
577 SetMenuState (CEC_MENU_STATE_ACTIVATED
);
578 SetCecVersion (CEC_VERSION_UNKNOWN
);
579 SetStreamPath (0xFFFF);
580 SetOSDName (ToString(m_iLogicalAddress
));
583 m_unsupportedFeatures
.clear();
586 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus
)
589 CLockObject
lock(m_mutex
);
592 case CEC_DEVICE_STATUS_UNKNOWN
:
593 if (m_deviceStatus
!= newStatus
)
594 CLibCEC::AddLog(CEC_LOG_DEBUG
, "device status of %s changed into 'unknown'", ToString(m_iLogicalAddress
));
596 m_deviceStatus
= newStatus
;
598 case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
:
599 if (m_deviceStatus
!= newStatus
)
600 CLibCEC::AddLog(CEC_LOG_DEBUG
, "device status of %s changed into 'handled by libCEC'", ToString(m_iLogicalAddress
));
601 SetPowerStatus (CEC_POWER_STATUS_ON
);
602 SetVendorId (CEC_VENDOR_UNKNOWN
);
603 SetMenuState (CEC_MENU_STATE_ACTIVATED
);
604 SetCecVersion (CEC_VERSION_1_3A
);
605 SetStreamPath (0xFFFF);
608 m_deviceStatus
= newStatus
;
610 case CEC_DEVICE_STATUS_PRESENT
:
611 if (m_deviceStatus
!= newStatus
)
612 CLibCEC::AddLog(CEC_LOG_DEBUG
, "device status of %s changed into 'present'", ToString(m_iLogicalAddress
));
613 m_deviceStatus
= newStatus
;
615 case CEC_DEVICE_STATUS_NOT_PRESENT
:
616 if (m_deviceStatus
!= newStatus
)
618 CLibCEC::AddLog(CEC_LOG_DEBUG
, "device status of %s changed into 'not present'", ToString(m_iLogicalAddress
));
620 m_deviceStatus
= newStatus
;
626 if (newStatus
== CEC_DEVICE_STATUS_PRESENT
)
627 RequestVendorId(false);
630 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
)
632 CLockObject
lock(m_mutex
);
633 if (iNewAddress
> 0 && m_iPhysicalAddress
!= iNewAddress
)
635 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
636 m_iPhysicalAddress
= iNewAddress
;
640 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0xFFFF */)
642 CLockObject
lock(m_mutex
);
643 if (iNewAddress
!= m_iStreamPath
)
645 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, iOldAddress
== 0 ? m_iStreamPath
: iOldAddress
, iNewAddress
);
646 m_iStreamPath
= iNewAddress
;
649 CCECBusDevice
*device
= m_processor
->GetDeviceByPhysicalAddress(iNewAddress
);
652 // if a device is found with the new physical address, mark it as active, which will automatically mark all other devices as inactive
653 device
->SetActiveSource();
657 // try to find the device with the old address, and mark it as inactive when found
658 device
= m_processor
->GetDeviceByPhysicalAddress(iOldAddress
);
660 device
->SetInactiveSource();
664 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
666 CLockObject
lock(m_mutex
);
667 if (m_powerStatus
!= powerStatus
)
669 m_iLastPowerStateUpdate
= GetTimeMs();
670 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_powerStatus
), ToString(powerStatus
));
671 m_powerStatus
= powerStatus
;
675 void CCECBusDevice::MarkBusy(void)
677 CLockObject
handlerLock(m_handlerMutex
);
678 ++m_iHandlerUseCount
;
681 void CCECBusDevice::MarkReady(void)
683 CLockObject
handlerLock(m_handlerMutex
);
684 if (m_iHandlerUseCount
> 0)
685 --m_iHandlerUseCount
;
688 bool CCECBusDevice::ReplaceHandler(bool bActivateSource
/* = true */)
690 bool bInitHandler(false);
692 CTryLockObject
lock(m_mutex
);
693 if (!lock
.IsLocked())
696 CLockObject
handlerLock(m_handlerMutex
);
697 if (m_iHandlerUseCount
> 0)
702 if (m_vendor
!= m_handler
->GetVendorId())
704 if (CCECCommandHandler::HasSpecificHandler(m_vendor
))
706 CLibCEC::AddLog(CEC_LOG_DEBUG
, "replacing the command handler for device '%s' (%x)", GetLogicalAddressName(), GetLogicalAddress());
711 case CEC_VENDOR_SAMSUNG
:
712 m_handler
= new CANCommandHandler(this);
715 m_handler
= new CSLCommandHandler(this);
717 case CEC_VENDOR_PANASONIC
:
718 m_handler
= new CVLCommandHandler(this);
721 m_handler
= new CCECCommandHandler(this);
725 m_handler
->SetVendorId(m_vendor
);
733 m_handler
->InitHandler();
735 if (bActivateSource
&& m_processor
->GetLogicalAddresses().IsSet(m_iLogicalAddress
) && m_processor
->IsInitialised() && IsActiveSource())
736 m_handler
->ActivateSource();
744 bool CCECBusDevice::SetVendorId(uint64_t iVendorId
)
746 bool bVendorChanged(false);
749 CLockObject
lock(m_mutex
);
750 bVendorChanged
= (m_vendor
!= (cec_vendor_id
)iVendorId
);
751 m_vendor
= (cec_vendor_id
)iVendorId
;
755 CLibCEC::AddLog(CEC_LOG_DEBUG
, "%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_vendor
), m_vendor
);
757 return bVendorChanged
;
761 /** @name Transmit methods */
763 bool CCECBusDevice::TransmitActiveSource(void)
765 bool bSendActiveSource(false);
768 CLockObject
lock(m_mutex
);
769 if (m_powerStatus
!= CEC_POWER_STATUS_ON
&& m_powerStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
770 CLibCEC::AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
771 else if (m_bActiveSource
)
773 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
774 bSendActiveSource
= true;
777 CLibCEC::AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress
);
780 if (bSendActiveSource
)
783 m_handler
->TransmitActiveSource(m_iLogicalAddress
, m_iPhysicalAddress
);
791 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest
)
795 CLockObject
lock(m_mutex
);
796 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_cecVersion
));
797 version
= m_cecVersion
;
801 bool bReturn
= m_handler
->TransmitCECVersion(m_iLogicalAddress
, dest
, version
);
806 bool CCECBusDevice::TransmitImageViewOn(void)
809 CLockObject
lock(m_mutex
);
810 if (m_powerStatus
!= CEC_POWER_STATUS_ON
&& m_powerStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
812 CLibCEC::AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
818 m_handler
->TransmitImageViewOn(m_iLogicalAddress
, CECDEVICE_TV
);
823 bool CCECBusDevice::TransmitInactiveSource(void)
825 uint16_t iPhysicalAddress
;
827 CLockObject
lock(m_mutex
);
828 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress
);
829 iPhysicalAddress
= m_iPhysicalAddress
;
833 bool bReturn
= m_handler
->TransmitInactiveSource(m_iLogicalAddress
, iPhysicalAddress
);
838 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest
)
840 cec_menu_state menuState
;
842 CLockObject
lock(m_mutex
);
843 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_menuState
));
844 menuState
= m_menuState
;
848 bool bReturn
= m_handler
->TransmitMenuState(m_iLogicalAddress
, dest
, menuState
);
853 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest
)
855 CStdString strDeviceName
;
857 CLockObject
lock(m_mutex
);
858 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, m_strDeviceName
.c_str());
859 strDeviceName
= m_strDeviceName
;
863 bool bReturn
= m_handler
->TransmitOSDName(m_iLogicalAddress
, dest
, strDeviceName
);
868 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest
, cec_display_control duration
, const char *strMessage
)
871 if (!m_processor
->m_busDevices
[dest
]->IsUnsupportedFeature(CEC_OPCODE_SET_OSD_STRING
))
873 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, strMessage
);
875 bReturn
= m_handler
->TransmitOSDString(m_iLogicalAddress
, dest
, duration
, strMessage
);
881 bool CCECBusDevice::TransmitPhysicalAddress(void)
883 uint16_t iPhysicalAddress
;
884 cec_device_type type
;
886 CLockObject
lock(m_mutex
);
887 if (m_iPhysicalAddress
== 0xffff)
890 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
891 iPhysicalAddress
= m_iPhysicalAddress
;
896 bool bReturn
= m_handler
->TransmitPhysicalAddress(m_iLogicalAddress
, iPhysicalAddress
, type
);
901 bool CCECBusDevice::TransmitSetMenuLanguage(cec_logical_address dest
)
904 cec_menu_language language
= GetMenuLanguage();
908 CLockObject
lock(m_mutex
);
909 lang
[0] = language
.language
[0];
910 lang
[1] = language
.language
[1];
911 lang
[2] = language
.language
[2];
915 if (lang
[0] == '?' && lang
[1] == '?' && lang
[2] == '?')
917 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): Menu language feature abort", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
);
918 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
923 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): Menu language '%s'", GetLogicalAddressName(), m_iLogicalAddress
, lang
);
924 bReturn
= m_handler
->TransmitSetMenuLanguage(m_iLogicalAddress
, lang
);
930 bool CCECBusDevice::TransmitPoll(cec_logical_address dest
)
933 if (dest
== CECDEVICE_UNKNOWN
)
934 dest
= m_iLogicalAddress
;
936 CCECBusDevice
*destDevice
= m_processor
->m_busDevices
[dest
];
937 if (destDevice
->m_deviceStatus
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
941 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
);
942 bReturn
= m_handler
->TransmitPoll(m_iLogicalAddress
, dest
);
943 CLibCEC::AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");
945 CLockObject
lock(m_mutex
);
948 m_iLastActive
= GetTimeMs();
949 destDevice
->m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
952 destDevice
->m_deviceStatus
= CEC_DEVICE_STATUS_NOT_PRESENT
;
958 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest
)
960 cec_power_status state
;
962 CLockObject
lock(m_mutex
);
963 if (!IsActiveSource())
965 CLibCEC::AddLog(CEC_LOG_NOTICE
, "power state requested of %s (%X), but we are not the active source. setting power state to standby", GetLogicalAddressName(), m_iLogicalAddress
);
966 SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
969 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_powerStatus
));
970 state
= m_powerStatus
;
974 bool bReturn
= m_handler
->TransmitPowerState(m_iLogicalAddress
, dest
, state
);
979 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest
, bool bSendAbort
/* = true */)
984 CLockObject
lock(m_mutex
);
985 iVendorId
= (uint64_t)m_vendor
;
989 if (iVendorId
== CEC_VENDOR_UNKNOWN
)
993 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
);
994 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
1000 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString((cec_vendor_id
)iVendorId
), iVendorId
);
1001 bReturn
= m_handler
->TransmitVendorID(m_iLogicalAddress
, iVendorId
);
1007 bool CCECBusDevice::TransmitKeypress(cec_user_control_code key
, bool bWait
/* = true */)
1010 bool bReturn
= m_handler
->TransmitKeypress(m_processor
->GetLogicalAddress(), m_iLogicalAddress
, key
, bWait
);
1015 bool CCECBusDevice::TransmitKeyRelease(bool bWait
/* = true */)
1018 bool bReturn
= m_handler
->TransmitKeyRelease(m_processor
->GetLogicalAddress(), m_iLogicalAddress
, bWait
);
1023 bool CCECBusDevice::IsUnsupportedFeature(cec_opcode opcode
)
1025 CLockObject
lock(m_mutex
);
1026 bool bUnsupported
= (m_unsupportedFeatures
.find(opcode
) != m_unsupportedFeatures
.end());
1028 CLibCEC::AddLog(CEC_LOG_DEBUG
, "'%s' is marked as unsupported feature for device '%s'", ToString(opcode
), GetLogicalAddressName());
1029 return bUnsupported
;
1032 void CCECBusDevice::SetUnsupportedFeature(cec_opcode opcode
)
1034 // some commands should never be marked as unsupported
1035 if (opcode
== CEC_OPCODE_VENDOR_COMMAND
||
1036 opcode
== CEC_OPCODE_VENDOR_COMMAND_WITH_ID
||
1037 opcode
== CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
||
1038 opcode
== CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
||
1039 opcode
== CEC_OPCODE_ABORT
||
1040 opcode
== CEC_OPCODE_FEATURE_ABORT
||
1041 opcode
== CEC_OPCODE_NONE
)
1045 CLockObject
lock(m_mutex
);
1046 if (m_unsupportedFeatures
.find(opcode
) == m_unsupportedFeatures
.end())
1048 CLibCEC::AddLog(CEC_LOG_DEBUG
, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode
), GetLogicalAddressName());
1049 m_unsupportedFeatures
.insert(opcode
);
1053 // signal threads that are waiting for a reponse
1055 m_handler
->SignalOpcode(cec_command::GetResponseOpcode(opcode
));
1059 bool CCECBusDevice::ActivateSource(void)
1061 CLibCEC::AddLog(CEC_LOG_DEBUG
, "activating source '%s'", ToString(m_iLogicalAddress
));
1063 bool bReturn
= m_handler
->ActivateSource();
1068 void CCECBusDevice::HandlePoll(cec_logical_address destination
)
1070 if (destination
>= 0 && destination
< CECDEVICE_BROADCAST
)
1072 CCECBusDevice
*device
= m_processor
->m_busDevices
[destination
];
1074 device
->HandlePollFrom(m_iLogicalAddress
);
1078 void CCECBusDevice::HandlePollFrom(cec_logical_address initiator
)
1080 CLibCEC::AddLog(CEC_LOG_DEBUG
, "<< POLL: %s (%x) -> %s (%x)", ToString(initiator
), initiator
, ToString(m_iLogicalAddress
), m_iLogicalAddress
);
1081 m_bAwaitingReceiveFailed
= true;
1084 bool CCECBusDevice::HandleReceiveFailed(void)
1086 bool bReturn
= m_bAwaitingReceiveFailed
;
1087 m_bAwaitingReceiveFailed
= false;
1091 void CCECBusDevice::CheckVendorIdRequested(void)
1093 bool bRequestVendorId(false);
1095 CLockObject
lock(m_mutex
);
1096 bRequestVendorId
= !m_bVendorIdRequested
;
1097 m_bVendorIdRequested
= true;
1100 if (bRequestVendorId
)
1102 ReplaceHandler(false);
1107 bool CCECBusDevice::TransmitPendingActiveSourceCommands(void)
1110 bool bReturn
= m_handler
->TransmitPendingActiveSourceCommands();