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
),
58 m_iStandardLineTimeout(3),
59 m_iRetryLineTimeout(3),
60 m_iLastTransmission(0)
62 m_communication
= new CAdapterCommunication(this);
63 m_logicalAddresses
.Clear();
64 m_logicalAddresses
.Set(iLogicalAddress
);
66 for (int iPtr
= 0; iPtr
<= 16; iPtr
++)
67 m_busDevices
[iPtr
] = new CCECBusDevice(this, (cec_logical_address
) iPtr
, iPtr
== iLogicalAddress
? iPhysicalAddress
: 0);
70 CCECProcessor::CCECProcessor(CLibCEC
*controller
, const char *strDeviceName
, const cec_device_type_list
&types
) :
72 m_iHDMIPort(CEC_DEFAULT_HDMI_PORT
),
73 m_iBaseDevice((cec_logical_address
)CEC_DEFAULT_BASE_DEVICE
),
74 m_strDeviceName(strDeviceName
),
76 m_controller(controller
),
78 m_iStandardLineTimeout(3),
79 m_iRetryLineTimeout(3),
80 m_iLastTransmission(0)
82 m_communication
= new CAdapterCommunication(this);
83 m_logicalAddresses
.Clear();
84 for (int iPtr
= 0; iPtr
< 16; iPtr
++)
88 case CECDEVICE_AUDIOSYSTEM
:
89 m_busDevices
[iPtr
] = new CCECAudioSystem(this, (cec_logical_address
) iPtr
, 0xFFFF);
91 case CECDEVICE_PLAYBACKDEVICE1
:
92 case CECDEVICE_PLAYBACKDEVICE2
:
93 case CECDEVICE_PLAYBACKDEVICE3
:
94 m_busDevices
[iPtr
] = new CCECPlaybackDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
96 case CECDEVICE_RECORDINGDEVICE1
:
97 case CECDEVICE_RECORDINGDEVICE2
:
98 case CECDEVICE_RECORDINGDEVICE3
:
99 m_busDevices
[iPtr
] = new CCECRecordingDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
101 case CECDEVICE_TUNER1
:
102 case CECDEVICE_TUNER2
:
103 case CECDEVICE_TUNER3
:
104 case CECDEVICE_TUNER4
:
105 m_busDevices
[iPtr
] = new CCECTuner(this, (cec_logical_address
) iPtr
, 0xFFFF);
108 m_busDevices
[iPtr
] = new CCECTV(this, (cec_logical_address
) iPtr
, 0);
111 m_busDevices
[iPtr
] = new CCECBusDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
117 CCECProcessor::~CCECProcessor(void)
120 m_startCondition
.Broadcast();
123 delete m_communication
;
124 m_communication
= NULL
;
126 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
127 delete m_busDevices
[iPtr
];
130 bool CCECProcessor::Start(const char *strPort
, uint16_t iBaudRate
/* = 38400 */, uint32_t iTimeoutMs
/* = 10000 */)
135 CLockObject
lock(&m_mutex
);
137 /* check for an already opened connection */
138 if (!m_communication
|| m_communication
->IsOpen())
140 m_controller
->AddLog(CEC_LOG_ERROR
, "connection already opened");
144 /* open a new connection */
145 if (!m_communication
->Open(strPort
, iBaudRate
, iTimeoutMs
))
147 m_controller
->AddLog(CEC_LOG_ERROR
, "could not open a connection");
151 /* create the processor thread */
152 if (!CreateThread() || !m_startCondition
.Wait(&m_mutex
) || !m_bStarted
)
154 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
159 /* find the logical address for the adapter */
160 bReturn
= m_logicalAddresses
.IsEmpty() ? FindLogicalAddresses() : true;
162 m_controller
->AddLog(CEC_LOG_ERROR
, "could not detect our logical addresses");
164 /* set the physical address for the adapter */
167 /* only set our OSD name for the primary device */
168 m_busDevices
[m_logicalAddresses
.primary
]->m_strDeviceName
= m_strDeviceName
;
170 /* get the vendor id from the TV, so we are using the correct handler */
171 m_busDevices
[CECDEVICE_TV
]->GetVendorId();
173 bReturn
= SetHDMIPort(m_iBaseDevice
, m_iHDMIPort
, true);
176 /* make the primary device the active source */
179 m_busDevices
[m_logicalAddresses
.primary
]->m_bActiveSource
= true;
180 bReturn
= m_busDevices
[CECDEVICE_TV
]->GetHandler()->InitHandler();
185 m_controller
->AddLog(CEC_LOG_DEBUG
, "processor thread started");
189 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
196 bool CCECProcessor::TryLogicalAddress(cec_logical_address address
)
198 if (m_busDevices
[address
]->TryLogicalAddress())
200 m_logicalAddresses
.Set(address
);
207 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
209 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'recording device'");
210 return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1
) ||
211 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2
) ||
212 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3
);
215 bool CCECProcessor::FindLogicalAddressTuner(void)
217 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'tuner'");
218 return TryLogicalAddress(CECDEVICE_TUNER1
) ||
219 TryLogicalAddress(CECDEVICE_TUNER2
) ||
220 TryLogicalAddress(CECDEVICE_TUNER3
) ||
221 TryLogicalAddress(CECDEVICE_TUNER4
);
224 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
226 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'playback device'");
227 return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1
) ||
228 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2
) ||
229 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3
);
232 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
234 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'audio'");
235 return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM
);
238 bool CCECProcessor::FindLogicalAddresses(void)
241 m_logicalAddresses
.Clear();
244 for (unsigned int iPtr
= 0; iPtr
< 5; iPtr
++)
246 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RESERVED
)
249 strLog
.Format("%s - device %d: type %d", __FUNCTION__
, iPtr
, m_types
.types
[iPtr
]);
250 AddLog(CEC_LOG_DEBUG
, strLog
);
252 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
253 bReturn
&= FindLogicalAddressRecordingDevice();
254 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_TUNER
)
255 bReturn
&= FindLogicalAddressTuner();
256 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
)
257 bReturn
&= FindLogicalAddressPlaybackDevice();
258 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
259 bReturn
&= FindLogicalAddressAudioSystem();
263 SetAckMask(m_logicalAddresses
.AckMask());
268 void *CCECProcessor::Process(void)
270 bool bParseFrame(false);
272 CCECAdapterMessage msg
;
275 CLockObject
lock(&m_mutex
);
277 m_controller
->AddLog(CEC_LOG_DEBUG
, "processor thread started");
278 m_startCondition
.Signal();
287 CLockObject
lock(&m_mutex
);
288 if (m_commandBuffer
.Pop(command
))
292 else if (m_communication
->IsOpen() && m_communication
->Read(msg
, 50))
294 if ((bParseFrame
= (ParseMessage(msg
) && !IsStopped())) == true)
295 command
= m_currentframe
;
300 ParseCommand(command
);
305 m_controller
->CheckKeypressTimeout();
309 m_communication
->Close();
314 bool CCECProcessor::SetActiveSource(cec_device_type type
/* = CEC_DEVICE_TYPE_RESERVED */)
321 cec_logical_address addr
= m_logicalAddresses
.primary
;
323 if (type
!= CEC_DEVICE_TYPE_RESERVED
)
325 for (uint8_t iPtr
= 0; iPtr
<= 11; iPtr
++)
327 if (m_logicalAddresses
[iPtr
] && m_busDevices
[iPtr
]->m_type
== type
)
329 addr
= (cec_logical_address
) iPtr
;
335 m_busDevices
[addr
]->SetActiveSource();
336 if (m_busDevices
[addr
]->GetPhysicalAddress(false) != 0xFFFF)
338 bReturn
= m_busDevices
[addr
]->TransmitActiveSource();
340 if (bReturn
&& (m_busDevices
[addr
]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
341 m_busDevices
[addr
]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
343 bReturn
= ((CCECPlaybackDevice
*)m_busDevices
[addr
])->TransmitDeckStatus(CECDEVICE_TV
);
350 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath
)
354 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamPath
);
357 device
->SetActiveSource();
364 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout
)
366 CLockObject
lock(&m_mutex
);
367 m_iStandardLineTimeout
= iTimeout
;
370 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout
)
372 CLockObject
lock(&m_mutex
);
373 m_iRetryLineTimeout
= iTimeout
;
376 bool CCECProcessor::SetActiveView(void)
378 return SetActiveSource(m_types
.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED
: m_types
[0]);
381 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode
, bool bSendUpdate
/* = true */)
385 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
388 ((CCECPlaybackDevice
*) device
)->SetDeckControlMode(mode
);
390 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
397 bool CCECProcessor::SetDeckInfo(cec_deck_info info
, bool bSendUpdate
/* = true */)
401 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
404 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(info
);
406 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
413 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice
, uint8_t iPort
, bool bForce
/* = false */)
417 m_iBaseDevice
= iBaseDevice
;
419 if (!m_bStarted
&& !bForce
)
423 strLog
.Format("setting HDMI port to %d on device %s (%d)", iPort
, ToString(iBaseDevice
), (int)iBaseDevice
);
424 AddLog(CEC_LOG_DEBUG
, strLog
);
426 uint16_t iPhysicalAddress(0);
427 if (iBaseDevice
> CECDEVICE_TV
)
428 iPhysicalAddress
= m_busDevices
[iBaseDevice
]->GetPhysicalAddress();
430 if (iPhysicalAddress
< 0xffff)
432 if (iPhysicalAddress
== 0)
433 iPhysicalAddress
+= 0x1000 * iPort
;
434 else if (iPhysicalAddress
% 0x1000 == 0)
435 iPhysicalAddress
+= 0x100 * iPort
;
436 else if (iPhysicalAddress
% 0x100 == 0)
437 iPhysicalAddress
+= 0x10 * iPort
;
438 else if (iPhysicalAddress
% 0x10 == 0)
439 iPhysicalAddress
+= iPort
;
441 SetPhysicalAddress(iPhysicalAddress
);
446 m_controller
->AddLog(CEC_LOG_ERROR
, "failed to set the physical address");
451 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress
)
453 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
455 if (m_busDevices
[iPtr
]->GetPhysicalAddress(false) == iPhysicalAddress
)
461 bool CCECProcessor::TransmitInactiveSource(void)
466 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
467 return m_busDevices
[m_logicalAddresses
.primary
]->TransmitInactiveSource();
471 void CCECProcessor::LogOutput(const cec_command
&data
)
474 strTx
.Format("<< %02x", ((uint8_t)data
.initiator
<< 4) + (uint8_t)data
.destination
);
476 strTx
.AppendFormat(":%02x", (uint8_t)data
.opcode
);
478 for (uint8_t iPtr
= 0; iPtr
< data
.parameters
.size
; iPtr
++)
479 strTx
.AppendFormat(":%02x", data
.parameters
[iPtr
]);
480 m_controller
->AddLog(CEC_LOG_TRAFFIC
, strTx
.c_str());
483 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress
)
485 if (m_logicalAddresses
.primary
!= iLogicalAddress
)
488 strLog
.Format("<< setting primary logical address to %1x", iLogicalAddress
);
489 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
490 m_logicalAddresses
.primary
= iLogicalAddress
;
491 m_logicalAddresses
.Set(iLogicalAddress
);
492 return SetAckMask(m_logicalAddresses
.AckMask());
498 bool CCECProcessor::SetMenuState(cec_menu_state state
, bool bSendUpdate
/* = true */)
500 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
502 if (m_logicalAddresses
[iPtr
])
503 m_busDevices
[iPtr
]->SetMenuState(state
);
507 m_busDevices
[m_logicalAddresses
.primary
]->TransmitMenuState(CECDEVICE_TV
);
512 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress
)
514 if (!m_logicalAddresses
.IsEmpty())
516 for (uint8_t iPtr
= 0; iPtr
< 15; iPtr
++)
517 if (m_logicalAddresses
[iPtr
])
519 m_busDevices
[iPtr
]->SetInactiveSource();
520 m_busDevices
[iPtr
]->SetPhysicalAddress(iPhysicalAddress
);
521 m_busDevices
[iPtr
]->TransmitPhysicalAddress();
523 return SetActiveView();
528 bool CCECProcessor::SwitchMonitoring(bool bEnable
)
531 strLog
.Format("== %s monitoring mode ==", bEnable
? "enabling" : "disabling");
532 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
535 CLockObject
lock(&m_mutex
);
536 m_bMonitor
= bEnable
;
540 return SetAckMask(0);
542 return SetAckMask(m_logicalAddresses
.AckMask());
545 bool CCECProcessor::PollDevice(cec_logical_address iAddress
)
547 if (iAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[iAddress
])
549 return m_logicalAddresses
.primary
== CECDEVICE_UNKNOWN
?
550 m_busDevices
[iAddress
]->TransmitPoll(iAddress
) :
551 m_busDevices
[m_logicalAddresses
.primary
]->TransmitPoll(iAddress
);
556 uint8_t CCECProcessor::VolumeUp(bool bSendRelease
/* = true */)
559 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
560 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeUp(bSendRelease
);
565 uint8_t CCECProcessor::VolumeDown(bool bSendRelease
/* = true */)
568 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
569 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeDown(bSendRelease
);
574 uint8_t CCECProcessor::MuteAudio(bool bSendRelease
/* = true */)
577 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
578 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->MuteAudio(bSendRelease
);
583 CCECBusDevice
*CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
, bool bRefresh
/* = false */) const
585 if (m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false) == iPhysicalAddress
)
586 return m_busDevices
[m_logicalAddresses
.primary
];
588 CCECBusDevice
*device
= NULL
;
589 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
591 if (m_busDevices
[iPtr
]->GetPhysicalAddress(bRefresh
) == iPhysicalAddress
)
593 device
= m_busDevices
[iPtr
];
601 CCECBusDevice
*CCECProcessor::GetDeviceByType(cec_device_type type
) const
603 CCECBusDevice
*device
= NULL
;
605 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
607 if (m_busDevices
[iPtr
]->m_type
== type
)
609 device
= m_busDevices
[iPtr
];
617 CCECBusDevice
*CCECProcessor::GetPrimaryDevice(void) const
619 CCECBusDevice
*device(NULL
);
620 cec_logical_address primary
= m_logicalAddresses
.primary
;
621 if (primary
!= CECDEVICE_UNKNOWN
)
622 device
= m_busDevices
[primary
];
626 cec_version
CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress
)
628 return m_busDevices
[iAddress
]->GetCecVersion();
631 cec_osd_name
CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress
)
633 CStdString strOSDName
= m_busDevices
[iAddress
]->GetOSDName();
636 snprintf(retVal
.name
, sizeof(retVal
.name
), "%s", strOSDName
.c_str());
637 retVal
.device
= iAddress
;
642 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress
, cec_menu_language
*language
)
644 if (m_busDevices
[iAddress
])
646 *language
= m_busDevices
[iAddress
]->GetMenuLanguage();
647 return (strcmp(language
->language
, "???") != 0);
652 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress
)
654 if (m_busDevices
[iAddress
])
655 return m_busDevices
[iAddress
]->GetVendorId();
659 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress
)
661 if (m_busDevices
[iAddress
])
662 return m_busDevices
[iAddress
]->GetPhysicalAddress(false);
666 cec_power_status
CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress
)
668 if (m_busDevices
[iAddress
])
669 return m_busDevices
[iAddress
]->GetPowerStatus();
670 return CEC_POWER_STATUS_UNKNOWN
;
673 cec_logical_address
CCECProcessor::GetActiveSource(void)
675 for (uint8_t iPtr
= 0; iPtr
<= 11; iPtr
++)
677 if (m_busDevices
[iPtr
]->IsActiveSource())
678 return (cec_logical_address
)iPtr
;
681 return CECDEVICE_UNKNOWN
;
684 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress
)
686 return m_busDevices
[iAddress
]->IsActiveSource();
689 bool CCECProcessor::Transmit(const cec_command
&data
)
694 CCECAdapterMessage
*output
= new CCECAdapterMessage(data
);
696 /* set the number of retries */
697 if (data
.opcode
== CEC_OPCODE_NONE
)
698 output
->maxTries
= 1;
699 else if (data
.initiator
!= CECDEVICE_BROADCAST
)
700 output
->maxTries
= m_busDevices
[data
.initiator
]->GetHandler()->GetTransmitRetries() + 1;
702 bReturn
= Transmit(output
);
704 /* set to "not present" on failed ack */
705 if (output
->is_error() && output
->reply
== MSGCODE_TRANSMIT_FAILED_ACK
&&
706 output
->destination() != CECDEVICE_BROADCAST
)
707 m_busDevices
[output
->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT
);
713 bool CCECProcessor::Transmit(CCECAdapterMessage
*output
)
716 CLockObject
lock(&m_mutex
);
718 m_iLastTransmission
= GetTimeMs();
719 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
724 if (output
->tries
> 0)
725 m_communication
->SetLineTimeout(m_iRetryLineTimeout
);
727 CLockObject
msgLock(&output
->mutex
);
728 if (!m_communication
|| !m_communication
->Write(output
))
732 output
->condition
.Wait(&output
->mutex
);
733 if (output
->state
!= ADAPTER_MESSAGE_STATE_SENT
)
735 m_controller
->AddLog(CEC_LOG_ERROR
, "command was not sent");
740 if (output
->transmit_timeout
> 0)
742 if ((bReturn
= WaitForTransmitSucceeded(output
)) == false)
743 m_controller
->AddLog(CEC_LOG_DEBUG
, "did not receive ack");
747 }while (output
->transmit_timeout
> 0 && output
->needs_retry() && ++output
->tries
< output
->maxTries
);
750 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
755 void CCECProcessor::TransmitAbort(cec_logical_address address
, cec_opcode opcode
, cec_abort_reason reason
/* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
757 m_controller
->AddLog(CEC_LOG_DEBUG
, "<< transmitting abort message");
761 cec_command::Format(command
, m_logicalAddresses
.primary
, address
, CEC_OPCODE_FEATURE_ABORT
);
762 command
.parameters
.PushBack((uint8_t)opcode
);
763 command
.parameters
.PushBack((uint8_t)reason
);
768 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage
*message
)
771 bool bTransmitSucceeded(false);
772 uint8_t iPacketsLeft(message
->size() / 4);
774 int64_t iNow
= GetTimeMs();
775 int64_t iTargetTime
= iNow
+ message
->transmit_timeout
;
777 while (!bTransmitSucceeded
&& !bError
&& (message
->transmit_timeout
== 0 || iNow
< iTargetTime
))
779 CCECAdapterMessage msg
;
781 if (!m_communication
->Read(msg
, message
->transmit_timeout
> 0 ? (int32_t)(iTargetTime
- iNow
) : 1000))
787 if (msg
.message() == MSGCODE_FRAME_START
&& msg
.ack())
789 m_busDevices
[msg
.initiator()]->GetHandler()->HandlePoll(msg
.initiator(), msg
.destination());
790 m_lastInitiator
= msg
.initiator();
795 bError
= msg
.is_error();
796 if (msg
.message() == MSGCODE_RECEIVE_FAILED
&&
797 m_lastInitiator
!= CECDEVICE_UNKNOWN
&&
798 !m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed())
806 message
->reply
= msg
.message();
807 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
811 switch(msg
.message())
813 case MSGCODE_COMMAND_ACCEPTED
:
814 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
815 if (iPacketsLeft
> 0)
818 case MSGCODE_TRANSMIT_SUCCEEDED
:
819 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
820 bTransmitSucceeded
= (iPacketsLeft
== 0);
821 bError
= !bTransmitSucceeded
;
822 message
->reply
= MSGCODE_TRANSMIT_SUCCEEDED
;
825 // ignore other data while waiting
833 return bTransmitSucceeded
&& !bError
;
836 bool CCECProcessor::ParseMessage(const CCECAdapterMessage
&msg
)
839 bool bIsError(msg
.is_error());
844 switch(msg
.message())
846 case MSGCODE_FRAME_START
:
848 m_currentframe
.Clear();
851 m_currentframe
.initiator
= msg
.initiator();
852 m_currentframe
.destination
= msg
.destination();
853 m_currentframe
.ack
= msg
.ack();
854 m_currentframe
.eom
= msg
.eom();
856 if (m_currentframe
.ack
== 0x1)
858 m_lastInitiator
= m_currentframe
.initiator
;
859 m_busDevices
[m_lastInitiator
]->GetHandler()->HandlePoll(m_currentframe
.initiator
, m_currentframe
.destination
);
863 case MSGCODE_RECEIVE_FAILED
:
865 if (m_lastInitiator
!= CECDEVICE_UNKNOWN
)
866 bIsError
= m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed();
869 case MSGCODE_FRAME_DATA
:
873 m_currentframe
.PushBack(msg
[1]);
874 m_currentframe
.eom
= msg
.eom();
883 m_controller
->AddLog(bIsError
? CEC_LOG_WARNING
: CEC_LOG_DEBUG
, msg
.ToString());
887 void CCECProcessor::ParseCommand(cec_command
&command
)
890 dataStr
.Format(">> %1x%1x:%02x", command
.initiator
, command
.destination
, command
.opcode
);
891 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
892 dataStr
.AppendFormat(":%02x", (unsigned int)command
.parameters
[iPtr
]);
893 m_controller
->AddLog(CEC_LOG_TRAFFIC
, dataStr
.c_str());
895 if (!m_bMonitor
&& command
.initiator
>= CECDEVICE_TV
&& command
.initiator
<= CECDEVICE_BROADCAST
)
896 m_busDevices
[(uint8_t)command
.initiator
]->HandleCommand(command
);
899 cec_logical_addresses
CCECProcessor::GetActiveDevices(void)
901 cec_logical_addresses addresses
;
903 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
905 if (m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
906 addresses
.Set((cec_logical_address
) iPtr
);
911 bool CCECProcessor::IsPresentDevice(cec_logical_address address
)
913 return m_busDevices
[address
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
;
916 bool CCECProcessor::IsPresentDeviceType(cec_device_type type
)
918 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
920 if (m_busDevices
[iPtr
]->GetType() == type
&& m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
927 uint16_t CCECProcessor::GetPhysicalAddress(void) const
929 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
930 return m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false);
934 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode
)
936 m_controller
->SetCurrentButton(iButtonCode
);
939 void CCECProcessor::AddCommand(const cec_command
&command
)
941 m_controller
->AddCommand(command
);
944 void CCECProcessor::AddKey(cec_keypress
&key
)
946 m_controller
->AddKey(key
);
949 void CCECProcessor::AddKey(void)
951 m_controller
->AddKey();
954 void CCECProcessor::AddLog(cec_log_level level
, const CStdString
&strMessage
)
956 m_controller
->AddLog(level
, strMessage
);
959 bool CCECProcessor::SetAckMask(uint16_t iMask
)
963 strLog
.Format("setting ackmask to %2x", iMask
);
964 m_controller
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
966 CCECAdapterMessage
*output
= new CCECAdapterMessage
;
968 output
->push_back(MSGSTART
);
969 output
->push_escaped(MSGCODE_SET_ACK_MASK
);
970 output
->push_escaped(iMask
>> 8);
971 output
->push_escaped((uint8_t)iMask
);
972 output
->push_back(MSGEND
);
974 if ((bReturn
= Transmit(output
)) == false)
975 m_controller
->AddLog(CEC_LOG_ERROR
, "could not set the ackmask");
982 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = true */)
984 return m_busDevices
[iDestination
]->TransmitKeypress(key
, bWait
);
987 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination
, bool bWait
/* = true */)
989 return m_busDevices
[iDestination
]->TransmitKeyRelease(bWait
);
992 const char *CCECProcessor::ToString(const cec_menu_state state
)
996 case CEC_MENU_STATE_ACTIVATED
:
998 case CEC_MENU_STATE_DEACTIVATED
:
999 return "deactivated";
1005 const char *CCECProcessor::ToString(const cec_version version
)
1009 case CEC_VERSION_1_2
:
1011 case CEC_VERSION_1_2A
:
1013 case CEC_VERSION_1_3
:
1015 case CEC_VERSION_1_3A
:
1017 case CEC_VERSION_1_4
:
1024 const char *CCECProcessor::ToString(const cec_power_status status
)
1028 case CEC_POWER_STATUS_ON
:
1030 case CEC_POWER_STATUS_STANDBY
:
1032 case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
:
1033 return "in transition from on to standby";
1034 case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
:
1035 return "in transition from standby to on";
1041 const char *CCECProcessor::ToString(const cec_logical_address address
)
1045 case CECDEVICE_AUDIOSYSTEM
:
1047 case CECDEVICE_BROADCAST
:
1049 case CECDEVICE_FREEUSE
:
1051 case CECDEVICE_PLAYBACKDEVICE1
:
1052 return "Playback 1";
1053 case CECDEVICE_PLAYBACKDEVICE2
:
1054 return "Playback 2";
1055 case CECDEVICE_PLAYBACKDEVICE3
:
1056 return "Playback 3";
1057 case CECDEVICE_RECORDINGDEVICE1
:
1058 return "Recorder 1";
1059 case CECDEVICE_RECORDINGDEVICE2
:
1060 return "Recorder 2";
1061 case CECDEVICE_RECORDINGDEVICE3
:
1062 return "Recorder 3";
1063 case CECDEVICE_RESERVED1
:
1064 return "Reserved 1";
1065 case CECDEVICE_RESERVED2
:
1066 return "Reserved 2";
1067 case CECDEVICE_TUNER1
:
1069 case CECDEVICE_TUNER2
:
1071 case CECDEVICE_TUNER3
:
1073 case CECDEVICE_TUNER4
:
1082 const char *CCECProcessor::ToString(const cec_deck_control_mode mode
)
1086 case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND
:
1087 return "skip forward wind";
1088 case CEC_DECK_CONTROL_MODE_EJECT
:
1090 case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND
:
1091 return "reverse rewind";
1092 case CEC_DECK_CONTROL_MODE_STOP
:
1099 const char *CCECProcessor::ToString(const cec_deck_info status
)
1103 case CEC_DECK_INFO_PLAY
:
1105 case CEC_DECK_INFO_RECORD
:
1107 case CEC_DECK_INFO_PLAY_REVERSE
:
1108 return "play reverse";
1109 case CEC_DECK_INFO_STILL
:
1111 case CEC_DECK_INFO_SLOW
:
1113 case CEC_DECK_INFO_SLOW_REVERSE
:
1114 return "slow reverse";
1115 case CEC_DECK_INFO_FAST_FORWARD
:
1116 return "fast forward";
1117 case CEC_DECK_INFO_FAST_REVERSE
:
1118 return "fast reverse";
1119 case CEC_DECK_INFO_NO_MEDIA
:
1121 case CEC_DECK_INFO_STOP
:
1123 case CEC_DECK_INFO_SKIP_FORWARD_WIND
:
1124 return "info skip forward wind";
1125 case CEC_DECK_INFO_SKIP_REVERSE_REWIND
:
1126 return "info skip reverse rewind";
1127 case CEC_DECK_INFO_INDEX_SEARCH_FORWARD
:
1128 return "info index search forward";
1129 case CEC_DECK_INFO_INDEX_SEARCH_REVERSE
:
1130 return "info index search reverse";
1131 case CEC_DECK_INFO_OTHER_STATUS
:
1138 const char *CCECProcessor::ToString(const cec_opcode opcode
)
1142 case CEC_OPCODE_ACTIVE_SOURCE
:
1143 return "active source";
1144 case CEC_OPCODE_IMAGE_VIEW_ON
:
1145 return "image view on";
1146 case CEC_OPCODE_TEXT_VIEW_ON
:
1147 return "text view on";
1148 case CEC_OPCODE_INACTIVE_SOURCE
:
1149 return "inactive source";
1150 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE
:
1151 return "request active source";
1152 case CEC_OPCODE_ROUTING_CHANGE
:
1153 return "routing change";
1154 case CEC_OPCODE_ROUTING_INFORMATION
:
1155 return "routing information";
1156 case CEC_OPCODE_SET_STREAM_PATH
:
1157 return "set stream path";
1158 case CEC_OPCODE_STANDBY
:
1160 case CEC_OPCODE_RECORD_OFF
:
1161 return "record off";
1162 case CEC_OPCODE_RECORD_ON
:
1164 case CEC_OPCODE_RECORD_STATUS
:
1165 return "record status";
1166 case CEC_OPCODE_RECORD_TV_SCREEN
:
1167 return "record tv screen";
1168 case CEC_OPCODE_CLEAR_ANALOGUE_TIMER
:
1169 return "clear analogue timer";
1170 case CEC_OPCODE_CLEAR_DIGITAL_TIMER
:
1171 return "clear digital timer";
1172 case CEC_OPCODE_CLEAR_EXTERNAL_TIMER
:
1173 return "clear external timer";
1174 case CEC_OPCODE_SET_ANALOGUE_TIMER
:
1175 return "set analogue timer";
1176 case CEC_OPCODE_SET_DIGITAL_TIMER
:
1177 return "set digital timer";
1178 case CEC_OPCODE_SET_EXTERNAL_TIMER
:
1179 return "set external timer";
1180 case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE
:
1181 return "set timer program title";
1182 case CEC_OPCODE_TIMER_CLEARED_STATUS
:
1183 return "timer cleared status";
1184 case CEC_OPCODE_TIMER_STATUS
:
1185 return "timer status";
1186 case CEC_OPCODE_CEC_VERSION
:
1187 return "cec version";
1188 case CEC_OPCODE_GET_CEC_VERSION
:
1189 return "get cec version";
1190 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
1191 return "give physical address";
1192 case CEC_OPCODE_GET_MENU_LANGUAGE
:
1193 return "get menu language";
1194 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
:
1195 return "report physical address";
1196 case CEC_OPCODE_SET_MENU_LANGUAGE
:
1197 return "set menu language";
1198 case CEC_OPCODE_DECK_CONTROL
:
1199 return "deck control";
1200 case CEC_OPCODE_DECK_STATUS
:
1201 return "deck status";
1202 case CEC_OPCODE_GIVE_DECK_STATUS
:
1203 return "give deck status";
1204 case CEC_OPCODE_PLAY
:
1206 case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS
:
1207 return "give tuner status";
1208 case CEC_OPCODE_SELECT_ANALOGUE_SERVICE
:
1209 return "select analogue service";
1210 case CEC_OPCODE_SELECT_DIGITAL_SERVICE
:
1211 return "set digital service";
1212 case CEC_OPCODE_TUNER_DEVICE_STATUS
:
1213 return "tuner device status";
1214 case CEC_OPCODE_TUNER_STEP_DECREMENT
:
1215 return "tuner step decrement";
1216 case CEC_OPCODE_TUNER_STEP_INCREMENT
:
1217 return "tuner step increment";
1218 case CEC_OPCODE_DEVICE_VENDOR_ID
:
1219 return "device vendor id";
1220 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
:
1221 return "give device vendor id";
1222 case CEC_OPCODE_VENDOR_COMMAND
:
1223 return "vendor command";
1224 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID
:
1225 return "vendor command with id";
1226 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
:
1227 return "vendor remote button down";
1228 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
:
1229 return "vendor remote button up";
1230 case CEC_OPCODE_SET_OSD_STRING
:
1231 return "set osd string";
1232 case CEC_OPCODE_GIVE_OSD_NAME
:
1233 return "give osd name";
1234 case CEC_OPCODE_SET_OSD_NAME
:
1235 return "set osd name";
1236 case CEC_OPCODE_MENU_REQUEST
:
1237 return "menu request";
1238 case CEC_OPCODE_MENU_STATUS
:
1239 return "menu status";
1240 case CEC_OPCODE_USER_CONTROL_PRESSED
:
1241 return "user control pressed";
1242 case CEC_OPCODE_USER_CONTROL_RELEASE
:
1243 return "user control release";
1244 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
:
1245 return "give device power status";
1246 case CEC_OPCODE_REPORT_POWER_STATUS
:
1247 return "report power status";
1248 case CEC_OPCODE_FEATURE_ABORT
:
1249 return "feature abort";
1250 case CEC_OPCODE_ABORT
:
1252 case CEC_OPCODE_GIVE_AUDIO_STATUS
:
1253 return "give audio status";
1254 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS
:
1255 return "give audio mode status";
1256 case CEC_OPCODE_REPORT_AUDIO_STATUS
:
1257 return "report audio status";
1258 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
:
1259 return "set system audio mode";
1260 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST
:
1261 return "system audio mode request";
1262 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
:
1263 return "system audio mode status";
1264 case CEC_OPCODE_SET_AUDIO_RATE
:
1265 return "set audio rate";
1271 const char *CCECProcessor::ToString(const cec_system_audio_status mode
)
1275 case CEC_SYSTEM_AUDIO_STATUS_ON
:
1277 case CEC_SYSTEM_AUDIO_STATUS_OFF
:
1284 const char *CCECProcessor::ToString(const cec_audio_status status
)
1286 // TODO this is a mask
1290 const char *CCECProcessor::ToString(const cec_vendor_id vendor
)
1294 case CEC_VENDOR_SAMSUNG
:
1298 case CEC_VENDOR_PANASONIC
:
1300 case CEC_VENDOR_PIONEER
:
1302 case CEC_VENDOR_ONKYO
:
1304 case CEC_VENDOR_YAMAHA
:
1306 case CEC_VENDOR_PHILIPS
:
1313 void *CCECBusScan::Process(void)
1315 CCECBusDevice
*device(NULL
);
1316 uint8_t iCounter(0);
1318 while (!IsStopped())
1320 if (++iCounter
< 10)
1325 for (unsigned int iPtr
= 0; iPtr
<= 11 && !IsStopped(); iPtr
++)
1327 device
= m_processor
->m_busDevices
[iPtr
];
1329 if (device
&& device
->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT
)
1333 device
->GetVendorId();
1337 device
->GetPowerStatus(true);
1345 void CCECBusScan::WaitUntilIdle(void)
1350 int32_t iWaitTime
= 3000 - (int32_t)(GetTimeMs() - m_processor
->GetLastTransmission());
1351 while (iWaitTime
> 0)
1354 iWaitTime
= 3000 - (int32_t)(GetTimeMs() - m_processor
->GetLastTransmission());
1358 bool CCECProcessor::StartBootloader(void)
1360 return m_communication
->StartBootloader();
1363 bool CCECProcessor::PingAdapter(void)
1365 return m_communication
->PingAdapter();