2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011 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 "CECProcessor.h"
35 #include "AdapterCommunication.h"
36 #include "devices/CECBusDevice.h"
37 #include "devices/CECAudioSystem.h"
38 #include "devices/CECPlaybackDevice.h"
39 #include "devices/CECRecordingDevice.h"
40 #include "devices/CECTuner.h"
41 #include "devices/CECTV.h"
42 #include "implementations/CECCommandHandler.h"
44 #include "util/StdString.h"
45 #include "platform/timeutils.h"
50 CCECProcessor::CCECProcessor(CLibCEC
*controller
, const char *strDeviceName
, cec_logical_address iLogicalAddress
/* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress
/* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
52 m_iHDMIPort(CEC_DEFAULT_HDMI_PORT
),
53 m_iBaseDevice((cec_logical_address
)CEC_DEFAULT_BASE_DEVICE
),
54 m_lastInitiator(CECDEVICE_UNKNOWN
),
55 m_strDeviceName(strDeviceName
),
56 m_controller(controller
),
59 m_iStandardLineTimeout(3),
60 m_iRetryLineTimeout(3),
61 m_iLastTransmission(0)
63 m_communication
= new CAdapterCommunication(this);
64 m_logicalAddresses
.Clear();
65 m_logicalAddresses
.Set(iLogicalAddress
);
67 for (int iPtr
= 0; iPtr
<= 16; iPtr
++)
68 m_busDevices
[iPtr
] = new CCECBusDevice(this, (cec_logical_address
) iPtr
, iPtr
== iLogicalAddress
? iPhysicalAddress
: 0);
71 CCECProcessor::CCECProcessor(CLibCEC
*controller
, const char *strDeviceName
, const cec_device_type_list
&types
) :
73 m_iHDMIPort(CEC_DEFAULT_HDMI_PORT
),
74 m_iBaseDevice((cec_logical_address
)CEC_DEFAULT_BASE_DEVICE
),
75 m_strDeviceName(strDeviceName
),
77 m_controller(controller
),
79 m_iStandardLineTimeout(3),
80 m_iRetryLineTimeout(3),
81 m_iLastTransmission(0)
83 m_communication
= new CAdapterCommunication(this);
84 m_logicalAddresses
.Clear();
85 for (int iPtr
= 0; iPtr
< 16; iPtr
++)
89 case CECDEVICE_AUDIOSYSTEM
:
90 m_busDevices
[iPtr
] = new CCECAudioSystem(this, (cec_logical_address
) iPtr
, 0xFFFF);
92 case CECDEVICE_PLAYBACKDEVICE1
:
93 case CECDEVICE_PLAYBACKDEVICE2
:
94 case CECDEVICE_PLAYBACKDEVICE3
:
95 m_busDevices
[iPtr
] = new CCECPlaybackDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
97 case CECDEVICE_RECORDINGDEVICE1
:
98 case CECDEVICE_RECORDINGDEVICE2
:
99 case CECDEVICE_RECORDINGDEVICE3
:
100 m_busDevices
[iPtr
] = new CCECRecordingDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
102 case CECDEVICE_TUNER1
:
103 case CECDEVICE_TUNER2
:
104 case CECDEVICE_TUNER3
:
105 case CECDEVICE_TUNER4
:
106 m_busDevices
[iPtr
] = new CCECTuner(this, (cec_logical_address
) iPtr
, 0xFFFF);
109 m_busDevices
[iPtr
] = new CCECTV(this, (cec_logical_address
) iPtr
, 0);
112 m_busDevices
[iPtr
] = new CCECBusDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
118 CCECProcessor::~CCECProcessor(void)
125 m_busScan
->StopThread();
129 m_startCondition
.Broadcast();
132 delete m_communication
;
133 m_communication
= NULL
;
135 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
136 delete m_busDevices
[iPtr
];
139 bool CCECProcessor::Start(const char *strPort
, uint16_t iBaudRate
/* = 38400 */, uint32_t iTimeoutMs
/* = 10000 */)
141 CLockObject
lock(&m_mutex
);
142 if (!m_communication
|| m_communication
->IsOpen())
144 m_controller
->AddLog(CEC_LOG_ERROR
, "connection already opened");
148 if (!m_communication
->Open(strPort
, iBaudRate
, iTimeoutMs
))
150 m_controller
->AddLog(CEC_LOG_ERROR
, "could not open a connection");
156 if (!m_startCondition
.Wait(&m_mutex
) || !m_bStarted
)
158 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
163 if (SetAckMask(m_logicalAddresses
.AckMask()) &&
164 SetHDMIPort(m_iBaseDevice
, m_iHDMIPort
, true))
166 m_controller
->AddLog(CEC_LOG_DEBUG
, "processor thread started");
167 m_busScan
= new CCECBusScan(this);
168 m_busScan
->CreateThread(true);
173 m_controller
->AddLog(CEC_LOG_ERROR
, "failed to initialise the processor");
177 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
181 bool CCECProcessor::TryLogicalAddress(cec_logical_address address
)
183 if (m_busDevices
[address
]->TryLogicalAddress())
185 /* only set our OSD name and active source for the primary device */
186 if (m_logicalAddresses
.IsEmpty())
188 m_busDevices
[address
]->m_strDeviceName
= m_strDeviceName
;
189 m_busDevices
[address
]->m_bActiveSource
= true;
191 m_logicalAddresses
.Set(address
);
198 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
200 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'recording device'");
201 return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1
) ||
202 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2
) ||
203 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3
);
206 bool CCECProcessor::FindLogicalAddressTuner(void)
208 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'tuner'");
209 return TryLogicalAddress(CECDEVICE_TUNER1
) ||
210 TryLogicalAddress(CECDEVICE_TUNER2
) ||
211 TryLogicalAddress(CECDEVICE_TUNER3
) ||
212 TryLogicalAddress(CECDEVICE_TUNER4
);
215 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
217 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'playback device'");
218 return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1
) ||
219 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2
) ||
220 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3
);
223 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
225 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'audio'");
226 return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM
);
229 bool CCECProcessor::FindLogicalAddresses(void)
232 m_logicalAddresses
.Clear();
235 for (unsigned int iPtr
= 0; iPtr
< 5; iPtr
++)
237 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RESERVED
)
240 strLog
.Format("%s - device %d: type %d", __FUNCTION__
, iPtr
, m_types
.types
[iPtr
]);
241 AddLog(CEC_LOG_DEBUG
, strLog
);
243 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
244 bReturn
&= FindLogicalAddressRecordingDevice();
245 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_TUNER
)
246 bReturn
&= FindLogicalAddressTuner();
247 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
)
248 bReturn
&= FindLogicalAddressPlaybackDevice();
249 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
250 bReturn
&= FindLogicalAddressAudioSystem();
256 void *CCECProcessor::Process(void)
258 bool bParseFrame(false);
260 CCECAdapterMessage msg
;
262 if (m_logicalAddresses
.IsEmpty() && !FindLogicalAddresses())
264 CLockObject
lock(&m_mutex
);
265 m_controller
->AddLog(CEC_LOG_ERROR
, "could not detect our logical addresses");
266 m_startCondition
.Signal();
271 m_busDevices
[m_logicalAddresses
.primary
]->TransmitPhysicalAddress();
272 CLockObject
lock(&m_mutex
);
274 m_controller
->AddLog(CEC_LOG_DEBUG
, "processor thread started");
275 m_startCondition
.Signal();
284 CLockObject
lock(&m_mutex
);
285 if (m_commandBuffer
.Pop(command
))
289 else if (m_communication
->IsOpen() && m_communication
->Read(msg
, 50))
291 if ((bParseFrame
= (ParseMessage(msg
) && !IsStopped())) == true)
292 command
= m_currentframe
;
297 ParseCommand(command
);
302 m_controller
->CheckKeypressTimeout();
306 m_communication
->Close();
311 bool CCECProcessor::SetActiveSource(cec_device_type type
/* = CEC_DEVICE_TYPE_RESERVED */)
318 cec_logical_address addr
= m_logicalAddresses
.primary
;
320 if (type
!= CEC_DEVICE_TYPE_RESERVED
)
322 for (uint8_t iPtr
= 0; iPtr
<= 11; iPtr
++)
324 if (m_logicalAddresses
[iPtr
] && m_busDevices
[iPtr
]->m_type
== type
)
326 addr
= (cec_logical_address
) iPtr
;
332 bReturn
= m_busDevices
[CECDEVICE_TV
]->PowerOn() &&
333 m_busDevices
[addr
]->TransmitActiveSource() &&
334 SetStreamPath(m_busDevices
[addr
]->GetPhysicalAddress(false));
336 if (bReturn
&& (m_busDevices
[addr
]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
337 m_busDevices
[addr
]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
339 bReturn
= ((CCECPlaybackDevice
*)m_busDevices
[addr
])->TransmitDeckStatus(CECDEVICE_TV
);
345 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout
)
347 CLockObject
lock(&m_mutex
);
348 m_iStandardLineTimeout
= iTimeout
;
351 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout
)
353 CLockObject
lock(&m_mutex
);
354 m_iRetryLineTimeout
= iTimeout
;
357 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress
)
359 return SetStreamPath(m_busDevices
[iAddress
]->GetPhysicalAddress(false));
362 bool CCECProcessor::SetActiveView(void)
364 return SetActiveSource(m_types
.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED
: m_types
[0]);
367 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode
, bool bSendUpdate
/* = true */)
371 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
374 ((CCECPlaybackDevice
*) device
)->SetDeckControlMode(mode
);
376 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
383 bool CCECProcessor::SetDeckInfo(cec_deck_info info
, bool bSendUpdate
/* = true */)
387 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
390 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(info
);
392 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
399 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice
, uint8_t iPort
, bool bForce
/* = false */)
404 strLog
.Format("setting HDMI port to %d on device %s (%d)", iPort
, ToString(iBaseDevice
), (int)iBaseDevice
);
405 AddLog(CEC_LOG_DEBUG
, strLog
);
407 m_iBaseDevice
= iBaseDevice
;
409 if (!m_bStarted
&& !bForce
)
412 uint16_t iPhysicalAddress(0);
413 iPhysicalAddress
= m_busDevices
[iBaseDevice
]->GetPhysicalAddress();
415 if (iPhysicalAddress
== 0)
417 else if (iPhysicalAddress
% 0x1000 == 0)
419 else if (iPhysicalAddress
% 0x100 == 0)
421 else if (iPhysicalAddress
% 0x10 == 0)
424 while(!bReturn
&& iPos
> 0)
426 iPhysicalAddress
+= (uint16_t)(iPort
* iPos
);
427 strLog
.Format("checking physical address %4x", iPhysicalAddress
);
428 AddLog(CEC_LOG_DEBUG
, strLog
);
429 if (PhysicalAddressInUse(iPhysicalAddress
))
431 strLog
.Format("physical address %4x is in use", iPhysicalAddress
);
432 AddLog(CEC_LOG_DEBUG
, strLog
);
433 iPos
= (iPos
== 1) ? 0 : iPos
/ 0x10;
437 strLog
.Format("physical address %4x is free", iPhysicalAddress
);
438 AddLog(CEC_LOG_DEBUG
, strLog
);
439 SetPhysicalAddress(iPhysicalAddress
);
447 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress
)
449 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
451 if (m_busDevices
[iPtr
]->GetPhysicalAddress(false) == iPhysicalAddress
)
457 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath
)
461 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamPath
);
464 device
->SetActiveDevice();
471 bool CCECProcessor::TransmitInactiveSource(void)
476 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
477 return m_busDevices
[m_logicalAddresses
.primary
]->TransmitInactiveSource();
481 void CCECProcessor::LogOutput(const cec_command
&data
)
484 strTx
.Format("<< %02x", ((uint8_t)data
.initiator
<< 4) + (uint8_t)data
.destination
);
486 strTx
.AppendFormat(":%02x", (uint8_t)data
.opcode
);
488 for (uint8_t iPtr
= 0; iPtr
< data
.parameters
.size
; iPtr
++)
489 strTx
.AppendFormat(":%02x", data
.parameters
[iPtr
]);
490 m_controller
->AddLog(CEC_LOG_TRAFFIC
, strTx
.c_str());
493 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress
)
495 if (m_logicalAddresses
.primary
!= iLogicalAddress
)
498 strLog
.Format("<< setting primary logical address to %1x", iLogicalAddress
);
499 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
500 m_logicalAddresses
.primary
= iLogicalAddress
;
501 m_logicalAddresses
.Set(iLogicalAddress
);
502 return SetAckMask(m_logicalAddresses
.AckMask());
508 bool CCECProcessor::SetMenuState(cec_menu_state state
, bool bSendUpdate
/* = true */)
510 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
512 if (m_logicalAddresses
[iPtr
])
513 m_busDevices
[iPtr
]->SetMenuState(state
);
517 m_busDevices
[m_logicalAddresses
.primary
]->TransmitMenuState(CECDEVICE_TV
);
522 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress
)
524 if (!m_logicalAddresses
.IsEmpty())
526 for (uint8_t iPtr
= 0; iPtr
< 15; iPtr
++)
527 if (m_logicalAddresses
[iPtr
])
528 m_busDevices
[iPtr
]->SetPhysicalAddress(iPhysicalAddress
);
529 return SetActiveView();
534 bool CCECProcessor::SwitchMonitoring(bool bEnable
)
537 strLog
.Format("== %s monitoring mode ==", bEnable
? "enabling" : "disabling");
538 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
541 CLockObject
lock(&m_mutex
);
542 m_bMonitor
= bEnable
;
548 m_busScan
= new CCECBusScan(this);
549 m_busScan
->CreateThread(true);
556 m_busScan
->StopThread();
564 return SetAckMask(0);
566 return SetAckMask(m_logicalAddresses
.AckMask());
569 bool CCECProcessor::PollDevice(cec_logical_address iAddress
)
571 if (iAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[iAddress
])
573 return m_logicalAddresses
.primary
== CECDEVICE_UNKNOWN
?
574 m_busDevices
[iAddress
]->TransmitPoll(iAddress
) :
575 m_busDevices
[m_logicalAddresses
.primary
]->TransmitPoll(iAddress
);
580 uint8_t CCECProcessor::VolumeUp(void)
583 if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM
))
584 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeUp();
589 uint8_t CCECProcessor::VolumeDown(void)
592 if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM
))
593 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeDown();
598 uint8_t CCECProcessor::MuteAudio(void)
601 if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM
))
602 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->MuteAudio();
607 CCECBusDevice
*CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
, bool bRefresh
/* = false */) const
609 if (m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false) == iPhysicalAddress
)
610 return m_busDevices
[m_logicalAddresses
.primary
];
612 CCECBusDevice
*device
= NULL
;
613 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
615 if (m_busDevices
[iPtr
]->GetPhysicalAddress(bRefresh
) == iPhysicalAddress
)
617 device
= m_busDevices
[iPtr
];
625 CCECBusDevice
*CCECProcessor::GetDeviceByType(cec_device_type type
) const
627 CCECBusDevice
*device
= NULL
;
629 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
631 if (m_busDevices
[iPtr
]->m_type
== type
)
633 device
= m_busDevices
[iPtr
];
641 cec_version
CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress
)
643 return m_busDevices
[iAddress
]->GetCecVersion();
646 cec_osd_name
CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress
)
648 CStdString strOSDName
= m_busDevices
[iAddress
]->GetOSDName();
651 snprintf(retVal
.name
, sizeof(retVal
.name
), "%s", strOSDName
.c_str());
652 retVal
.device
= iAddress
;
657 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress
, cec_menu_language
*language
)
659 if (m_busDevices
[iAddress
])
661 *language
= m_busDevices
[iAddress
]->GetMenuLanguage();
662 return (strcmp(language
->language
, "???") != 0);
667 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress
)
669 if (m_busDevices
[iAddress
])
670 return m_busDevices
[iAddress
]->GetVendorId();
674 cec_power_status
CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress
)
676 if (m_busDevices
[iAddress
])
677 return m_busDevices
[iAddress
]->GetPowerStatus();
678 return CEC_POWER_STATUS_UNKNOWN
;
681 bool CCECProcessor::Transmit(const cec_command
&data
)
686 CCECAdapterMessage
*output
= new CCECAdapterMessage(data
);
687 bReturn
= Transmit(output
);
689 /* set to "not present" on failed ack */
690 if (output
->is_error() && output
->reply
== MSGCODE_TRANSMIT_FAILED_ACK
&&
691 output
->destination() != CECDEVICE_BROADCAST
)
692 m_busDevices
[output
->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT
);
698 bool CCECProcessor::Transmit(CCECAdapterMessage
*output
)
701 CLockObject
lock(&m_mutex
);
703 m_iLastTransmission
= GetTimeMs();
704 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
709 if (output
->tries
> 0)
710 m_communication
->SetLineTimeout(m_iRetryLineTimeout
);
712 CLockObject
msgLock(&output
->mutex
);
713 if (!m_communication
|| !m_communication
->Write(output
))
717 output
->condition
.Wait(&output
->mutex
);
718 if (output
->state
!= ADAPTER_MESSAGE_STATE_SENT
)
720 m_controller
->AddLog(CEC_LOG_ERROR
, "command was not sent");
725 if (output
->transmit_timeout
> 0)
727 if ((bReturn
= WaitForTransmitSucceeded(output
)) == false)
728 m_controller
->AddLog(CEC_LOG_DEBUG
, "did not receive ack");
732 }while (output
->transmit_timeout
> 0 && output
->needs_retry() && ++output
->tries
< output
->maxTries
);
735 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
740 void CCECProcessor::TransmitAbort(cec_logical_address address
, cec_opcode opcode
, cec_abort_reason reason
/* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
742 m_controller
->AddLog(CEC_LOG_DEBUG
, "<< transmitting abort message");
746 cec_command::Format(command
, m_logicalAddresses
.primary
, address
, CEC_OPCODE_FEATURE_ABORT
);
747 command
.parameters
.PushBack((uint8_t)opcode
);
748 command
.parameters
.PushBack((uint8_t)reason
);
753 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage
*message
)
756 bool bTransmitSucceeded(false);
757 uint8_t iPacketsLeft(message
->size() / 4);
759 int64_t iNow
= GetTimeMs();
760 int64_t iTargetTime
= iNow
+ message
->transmit_timeout
;
762 while (!bTransmitSucceeded
&& !bError
&& (message
->transmit_timeout
== 0 || iNow
< iTargetTime
))
764 CCECAdapterMessage msg
;
766 if (!m_communication
->Read(msg
, message
->transmit_timeout
> 0 ? (int32_t)(iTargetTime
- iNow
) : 1000))
772 if (msg
.message() == MSGCODE_FRAME_START
&& msg
.ack())
774 m_busDevices
[msg
.initiator()]->GetHandler()->HandlePoll(msg
.initiator(), msg
.destination());
775 m_lastInitiator
= msg
.initiator();
780 bError
= msg
.is_error();
781 if (msg
.message() == MSGCODE_RECEIVE_FAILED
&&
782 m_lastInitiator
!= CECDEVICE_UNKNOWN
&&
783 !m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed())
791 message
->reply
= msg
.message();
792 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
796 switch(msg
.message())
798 case MSGCODE_COMMAND_ACCEPTED
:
799 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
800 if (iPacketsLeft
> 0)
803 case MSGCODE_TRANSMIT_SUCCEEDED
:
804 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
805 bTransmitSucceeded
= (iPacketsLeft
== 0);
806 bError
= !bTransmitSucceeded
;
807 message
->reply
= MSGCODE_TRANSMIT_SUCCEEDED
;
810 // ignore other data while waiting
818 return bTransmitSucceeded
&& !bError
;
821 bool CCECProcessor::ParseMessage(const CCECAdapterMessage
&msg
)
824 bool bIsError(msg
.is_error());
829 switch(msg
.message())
831 case MSGCODE_FRAME_START
:
833 m_currentframe
.Clear();
836 m_currentframe
.initiator
= msg
.initiator();
837 m_currentframe
.destination
= msg
.destination();
838 m_currentframe
.ack
= msg
.ack();
839 m_currentframe
.eom
= msg
.eom();
841 if (m_currentframe
.ack
== 0x1)
843 m_lastInitiator
= m_currentframe
.initiator
;
844 m_busDevices
[m_lastInitiator
]->GetHandler()->HandlePoll(m_currentframe
.initiator
, m_currentframe
.destination
);
848 case MSGCODE_RECEIVE_FAILED
:
850 if (m_lastInitiator
!= CECDEVICE_UNKNOWN
)
851 bIsError
= m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed();
854 case MSGCODE_FRAME_DATA
:
858 m_currentframe
.PushBack(msg
[1]);
859 m_currentframe
.eom
= msg
.eom();
868 m_controller
->AddLog(bIsError
? CEC_LOG_WARNING
: CEC_LOG_DEBUG
, msg
.ToString());
872 void CCECProcessor::ParseCommand(cec_command
&command
)
875 dataStr
.Format(">> %1x%1x:%02x", command
.initiator
, command
.destination
, command
.opcode
);
876 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
877 dataStr
.AppendFormat(":%02x", (unsigned int)command
.parameters
[iPtr
]);
878 m_controller
->AddLog(CEC_LOG_TRAFFIC
, dataStr
.c_str());
880 if (!m_bMonitor
&& command
.initiator
>= CECDEVICE_TV
&& command
.initiator
<= CECDEVICE_BROADCAST
)
881 m_busDevices
[(uint8_t)command
.initiator
]->HandleCommand(command
);
884 cec_logical_addresses
CCECProcessor::GetActiveDevices(void)
886 cec_logical_addresses addresses
;
888 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
890 if (m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
891 addresses
.Set((cec_logical_address
) iPtr
);
896 bool CCECProcessor::IsActiveDevice(cec_logical_address address
)
898 return m_busDevices
[address
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
;
901 bool CCECProcessor::IsActiveDeviceType(cec_device_type type
)
903 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
905 if (m_busDevices
[iPtr
]->GetType() == type
&& m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
912 uint16_t CCECProcessor::GetPhysicalAddress(void) const
914 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
915 return m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false);
919 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode
)
921 m_controller
->SetCurrentButton(iButtonCode
);
924 void CCECProcessor::AddCommand(const cec_command
&command
)
926 m_controller
->AddCommand(command
);
929 void CCECProcessor::AddKey(cec_keypress
&key
)
931 m_controller
->AddKey(key
);
934 void CCECProcessor::AddKey(void)
936 m_controller
->AddKey();
939 void CCECProcessor::AddLog(cec_log_level level
, const CStdString
&strMessage
)
941 m_controller
->AddLog(level
, strMessage
);
944 bool CCECProcessor::SetAckMask(uint16_t iMask
)
948 strLog
.Format("setting ackmask to %2x", iMask
);
949 m_controller
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
951 CCECAdapterMessage
*output
= new CCECAdapterMessage
;
953 output
->push_back(MSGSTART
);
954 output
->push_escaped(MSGCODE_SET_ACK_MASK
);
955 output
->push_escaped(iMask
>> 8);
956 output
->push_escaped((uint8_t)iMask
);
957 output
->push_back(MSGEND
);
959 if ((bReturn
= Transmit(output
)) == false)
960 m_controller
->AddLog(CEC_LOG_ERROR
, "could not set the ackmask");
967 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination
, cec_user_control_code key
)
969 return m_busDevices
[iDestination
]->TransmitKeypress(key
);
972 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination
)
974 return m_busDevices
[iDestination
]->TransmitKeyRelease();
977 const char *CCECProcessor::ToString(const cec_menu_state state
)
981 case CEC_MENU_STATE_ACTIVATED
:
983 case CEC_MENU_STATE_DEACTIVATED
:
984 return "deactivated";
990 const char *CCECProcessor::ToString(const cec_version version
)
994 case CEC_VERSION_1_2
:
996 case CEC_VERSION_1_2A
:
998 case CEC_VERSION_1_3
:
1000 case CEC_VERSION_1_3A
:
1002 case CEC_VERSION_1_4
:
1009 const char *CCECProcessor::ToString(const cec_power_status status
)
1013 case CEC_POWER_STATUS_ON
:
1015 case CEC_POWER_STATUS_STANDBY
:
1017 case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
:
1018 return "in transition from on to standby";
1019 case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
:
1020 return "in transition from standby to on";
1026 const char *CCECProcessor::ToString(const cec_logical_address address
)
1030 case CECDEVICE_AUDIOSYSTEM
:
1032 case CECDEVICE_BROADCAST
:
1034 case CECDEVICE_FREEUSE
:
1036 case CECDEVICE_PLAYBACKDEVICE1
:
1037 return "Playback 1";
1038 case CECDEVICE_PLAYBACKDEVICE2
:
1039 return "Playback 2";
1040 case CECDEVICE_PLAYBACKDEVICE3
:
1041 return "Playback 3";
1042 case CECDEVICE_RECORDINGDEVICE1
:
1043 return "Recorder 1";
1044 case CECDEVICE_RECORDINGDEVICE2
:
1045 return "Recorder 2";
1046 case CECDEVICE_RECORDINGDEVICE3
:
1047 return "Recorder 3";
1048 case CECDEVICE_RESERVED1
:
1049 return "Reserved 1";
1050 case CECDEVICE_RESERVED2
:
1051 return "Reserved 2";
1052 case CECDEVICE_TUNER1
:
1054 case CECDEVICE_TUNER2
:
1056 case CECDEVICE_TUNER3
:
1058 case CECDEVICE_TUNER4
:
1067 const char *CCECProcessor::ToString(const cec_deck_control_mode mode
)
1071 case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND
:
1072 return "skip forward wind";
1073 case CEC_DECK_CONTROL_MODE_EJECT
:
1075 case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND
:
1076 return "reverse rewind";
1077 case CEC_DECK_CONTROL_MODE_STOP
:
1084 const char *CCECProcessor::ToString(const cec_deck_info status
)
1088 case CEC_DECK_INFO_PLAY
:
1090 case CEC_DECK_INFO_RECORD
:
1092 case CEC_DECK_INFO_PLAY_REVERSE
:
1093 return "play reverse";
1094 case CEC_DECK_INFO_STILL
:
1096 case CEC_DECK_INFO_SLOW
:
1098 case CEC_DECK_INFO_SLOW_REVERSE
:
1099 return "slow reverse";
1100 case CEC_DECK_INFO_FAST_FORWARD
:
1101 return "fast forward";
1102 case CEC_DECK_INFO_FAST_REVERSE
:
1103 return "fast reverse";
1104 case CEC_DECK_INFO_NO_MEDIA
:
1106 case CEC_DECK_INFO_STOP
:
1108 case CEC_DECK_INFO_SKIP_FORWARD_WIND
:
1109 return "info skip forward wind";
1110 case CEC_DECK_INFO_SKIP_REVERSE_REWIND
:
1111 return "info skip reverse rewind";
1112 case CEC_DECK_INFO_INDEX_SEARCH_FORWARD
:
1113 return "info index search forward";
1114 case CEC_DECK_INFO_INDEX_SEARCH_REVERSE
:
1115 return "info index search reverse";
1116 case CEC_DECK_INFO_OTHER_STATUS
:
1123 const char *CCECProcessor::ToString(const cec_opcode opcode
)
1127 case CEC_OPCODE_ACTIVE_SOURCE
:
1128 return "active source";
1129 case CEC_OPCODE_IMAGE_VIEW_ON
:
1130 return "image view on";
1131 case CEC_OPCODE_TEXT_VIEW_ON
:
1132 return "text view on";
1133 case CEC_OPCODE_INACTIVE_SOURCE
:
1134 return "inactive source";
1135 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE
:
1136 return "request active source";
1137 case CEC_OPCODE_ROUTING_CHANGE
:
1138 return "routing change";
1139 case CEC_OPCODE_ROUTING_INFORMATION
:
1140 return "routing information";
1141 case CEC_OPCODE_SET_STREAM_PATH
:
1142 return "set stream path";
1143 case CEC_OPCODE_STANDBY
:
1145 case CEC_OPCODE_RECORD_OFF
:
1146 return "record off";
1147 case CEC_OPCODE_RECORD_ON
:
1149 case CEC_OPCODE_RECORD_STATUS
:
1150 return "record status";
1151 case CEC_OPCODE_RECORD_TV_SCREEN
:
1152 return "record tv screen";
1153 case CEC_OPCODE_CLEAR_ANALOGUE_TIMER
:
1154 return "clear analogue timer";
1155 case CEC_OPCODE_CLEAR_DIGITAL_TIMER
:
1156 return "clear digital timer";
1157 case CEC_OPCODE_CLEAR_EXTERNAL_TIMER
:
1158 return "clear external timer";
1159 case CEC_OPCODE_SET_ANALOGUE_TIMER
:
1160 return "set analogue timer";
1161 case CEC_OPCODE_SET_DIGITAL_TIMER
:
1162 return "set digital timer";
1163 case CEC_OPCODE_SET_EXTERNAL_TIMER
:
1164 return "set external timer";
1165 case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE
:
1166 return "set timer program title";
1167 case CEC_OPCODE_TIMER_CLEARED_STATUS
:
1168 return "timer cleared status";
1169 case CEC_OPCODE_TIMER_STATUS
:
1170 return "timer status";
1171 case CEC_OPCODE_CEC_VERSION
:
1172 return "cec version";
1173 case CEC_OPCODE_GET_CEC_VERSION
:
1174 return "get cec version";
1175 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
1176 return "give physical address";
1177 case CEC_OPCODE_GET_MENU_LANGUAGE
:
1178 return "get menu language";
1179 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
:
1180 return "report physical address";
1181 case CEC_OPCODE_SET_MENU_LANGUAGE
:
1182 return "set menu language";
1183 case CEC_OPCODE_DECK_CONTROL
:
1184 return "deck control";
1185 case CEC_OPCODE_DECK_STATUS
:
1186 return "deck status";
1187 case CEC_OPCODE_GIVE_DECK_STATUS
:
1188 return "give deck status";
1189 case CEC_OPCODE_PLAY
:
1191 case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS
:
1192 return "give tuner status";
1193 case CEC_OPCODE_SELECT_ANALOGUE_SERVICE
:
1194 return "select analogue service";
1195 case CEC_OPCODE_SELECT_DIGITAL_SERVICE
:
1196 return "set digital service";
1197 case CEC_OPCODE_TUNER_DEVICE_STATUS
:
1198 return "tuner device status";
1199 case CEC_OPCODE_TUNER_STEP_DECREMENT
:
1200 return "tuner step decrement";
1201 case CEC_OPCODE_TUNER_STEP_INCREMENT
:
1202 return "tuner step increment";
1203 case CEC_OPCODE_DEVICE_VENDOR_ID
:
1204 return "device vendor id";
1205 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
:
1206 return "give device vendor id";
1207 case CEC_OPCODE_VENDOR_COMMAND
:
1208 return "vendor command";
1209 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID
:
1210 return "vendor command with id";
1211 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
:
1212 return "vendor remote button down";
1213 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
:
1214 return "vendor remote button up";
1215 case CEC_OPCODE_SET_OSD_STRING
:
1216 return "set osd string";
1217 case CEC_OPCODE_GIVE_OSD_NAME
:
1218 return "give osd name";
1219 case CEC_OPCODE_SET_OSD_NAME
:
1220 return "set osd name";
1221 case CEC_OPCODE_MENU_REQUEST
:
1222 return "menu request";
1223 case CEC_OPCODE_MENU_STATUS
:
1224 return "menu status";
1225 case CEC_OPCODE_USER_CONTROL_PRESSED
:
1226 return "user control pressed";
1227 case CEC_OPCODE_USER_CONTROL_RELEASE
:
1228 return "user control release";
1229 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
:
1230 return "give device power status";
1231 case CEC_OPCODE_REPORT_POWER_STATUS
:
1232 return "report power status";
1233 case CEC_OPCODE_FEATURE_ABORT
:
1234 return "feature abort";
1235 case CEC_OPCODE_ABORT
:
1237 case CEC_OPCODE_GIVE_AUDIO_STATUS
:
1238 return "give audio status";
1239 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS
:
1240 return "give audio mode status";
1241 case CEC_OPCODE_REPORT_AUDIO_STATUS
:
1242 return "report audio status";
1243 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
:
1244 return "set system audio mode";
1245 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST
:
1246 return "system audio mode request";
1247 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
:
1248 return "system audio mode status";
1249 case CEC_OPCODE_SET_AUDIO_RATE
:
1250 return "set audio rate";
1256 const char *CCECProcessor::ToString(const cec_system_audio_status mode
)
1260 case CEC_SYSTEM_AUDIO_STATUS_ON
:
1262 case CEC_SYSTEM_AUDIO_STATUS_OFF
:
1269 const char *CCECProcessor::ToString(const cec_audio_status status
)
1271 // TODO this is a mask
1275 const char *CCECProcessor::ToString(const cec_vendor_id vendor
)
1279 case CEC_VENDOR_SAMSUNG
:
1283 case CEC_VENDOR_PANASONIC
:
1285 case CEC_VENDOR_PIONEER
:
1287 case CEC_VENDOR_ONKYO
:
1289 case CEC_VENDOR_YAMAHA
:
1291 case CEC_VENDOR_PHILIPS
:
1298 void *CCECBusScan::Process(void)
1300 CCECBusDevice
*device(NULL
);
1302 while (!IsStopped())
1304 for (unsigned int iPtr
= 0; iPtr
<= 11 && !IsStopped(); iPtr
++)
1306 device
= m_processor
->m_busDevices
[iPtr
];
1308 if (device
&& device
->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT
)
1312 device
->GetVendorId();
1316 device
->GetPowerStatus(true);
1324 void CCECBusScan::WaitUntilIdle(void)
1329 int64_t iWaitTime
= 3000 - (GetTimeMs() - m_processor
->GetLastTransmission());
1330 while (iWaitTime
> 0)
1333 iWaitTime
= 3000 - (GetTimeMs() - m_processor
->GetLastTransmission());
1337 bool CCECProcessor::StartBootloader(void)
1339 return m_communication
->StartBootloader();
1342 bool CCECProcessor::PingAdapter(void)
1344 return m_communication
->PingAdapter();