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 "adapter/AdapterMessage.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"
47 using namespace PLATFORM
;
49 CCECProcessor::CCECProcessor(CLibCEC
*controller
, const char *strDeviceName
, cec_logical_address iLogicalAddress
/* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress
/* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
51 m_bInitialised(false),
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_bInitialised(false),
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)
121 m_startCondition
.Broadcast();
124 delete m_communication
;
125 m_communication
= NULL
;
127 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
128 delete m_busDevices
[iPtr
];
131 bool CCECProcessor::OpenConnection(const char *strPort
, uint16_t iBaudRate
, uint32_t iTimeoutMs
)
134 CLockObject
lock(m_mutex
);
135 if (!m_communication
)
137 CLibCEC::AddLog(CEC_LOG_ERROR
, "no connection handler found");
141 /* check for an already opened connection */
142 if (m_communication
->IsOpen())
144 CLibCEC::AddLog(CEC_LOG_ERROR
, "connection already opened");
148 /* open a new connection */
149 if ((bReturn
= m_communication
->Open(strPort
, iBaudRate
, iTimeoutMs
)) == false)
150 CLibCEC::AddLog(CEC_LOG_ERROR
, "could not open a connection");
152 /* try to ping the adapter */
155 while (!bPingOk
&& iPingTry
++ < CEC_PING_ADAPTER_TRIES
)
157 if ((bPingOk
= m_communication
->PingAdapter()) == false)
159 CLibCEC::AddLog(CEC_LOG_ERROR
, "the adapter did not respond correctly to a ping (try %d of %d)", iPingTry
, CEC_PING_ADAPTER_TRIES
);
166 uint16_t iFirmwareVersion(CEC_FW_VERSION_UNKNOWN
);
167 int iFwVersionTry(0);
168 bool bFwVersionOk(false);
169 while (!bFwVersionOk
&& iFwVersionTry
++ < CEC_FW_VERSION_TRIES
)
171 if ((iFirmwareVersion
= m_communication
->GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN
)
173 CLibCEC::AddLog(CEC_LOG_ERROR
, "the adapter did not respond with a correct firmware version (try %d of %d)", iFwVersionTry
, CEC_FW_VERSION_TRIES
);
178 if (iFirmwareVersion
== CEC_FW_VERSION_UNKNOWN
)
185 CLibCEC::AddLog(CEC_LOG_NOTICE
, "CEC Adapter firmware version: %d", iFirmwareVersion
);
192 void CCECProcessor::SetInitialised(bool bSetTo
/* = true */)
194 CLockObject
lock(m_mutex
);
195 m_bInitialised
= bSetTo
;
198 bool CCECProcessor::Initialise(void)
202 CLockObject
lock(m_mutex
);
203 if (!m_logicalAddresses
.IsEmpty())
204 m_logicalAddresses
.Clear();
206 if (!FindLogicalAddresses())
208 CLibCEC::AddLog(CEC_LOG_ERROR
, "could not detect our logical addresses");
212 /* only set our OSD name for the primary device */
213 m_busDevices
[m_logicalAddresses
.primary
]->m_strDeviceName
= m_strDeviceName
;
216 /* get the vendor id from the TV, so we are using the correct handler */
217 m_busDevices
[CECDEVICE_TV
]->RequestVendorId();
220 if ((bReturn
= SetHDMIPort(m_iBaseDevice
, m_iHDMIPort
, true)) == false)
221 CLibCEC::AddLog(CEC_LOG_ERROR
, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort
, ToString(m_iBaseDevice
), (uint8_t)m_iBaseDevice
);
223 SetInitialised(bReturn
);
228 bool CCECProcessor::Start(const char *strPort
, uint16_t iBaudRate
/* = 38400 */, uint32_t iTimeoutMs
/* = 10000 */)
233 CLockObject
lock(m_mutex
);
234 if (!OpenConnection(strPort
, iBaudRate
, iTimeoutMs
))
237 /* create the processor thread */
238 if (!CreateThread() || !m_startCondition
.Wait(m_mutex
) || !m_bStarted
)
240 CLibCEC::AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
245 if ((bReturn
= Initialise()) == false)
247 CLibCEC::AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
252 CLibCEC::AddLog(CEC_LOG_DEBUG
, "processor thread started");
258 bool CCECProcessor::TryLogicalAddress(cec_logical_address address
)
260 if (m_busDevices
[address
]->TryLogicalAddress())
262 m_logicalAddresses
.Set(address
);
269 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
271 CLibCEC::AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'recording device'");
272 return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1
) ||
273 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2
) ||
274 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3
);
277 bool CCECProcessor::FindLogicalAddressTuner(void)
279 CLibCEC::AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'tuner'");
280 return TryLogicalAddress(CECDEVICE_TUNER1
) ||
281 TryLogicalAddress(CECDEVICE_TUNER2
) ||
282 TryLogicalAddress(CECDEVICE_TUNER3
) ||
283 TryLogicalAddress(CECDEVICE_TUNER4
);
286 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
288 CLibCEC::AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'playback device'");
289 return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1
) ||
290 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2
) ||
291 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3
);
294 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
296 CLibCEC::AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'audio'");
297 return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM
);
300 bool CCECProcessor::ChangeDeviceType(cec_device_type from
, cec_device_type to
)
302 bool bChanged(false);
304 CLibCEC::AddLog(CEC_LOG_NOTICE
, "changing device type '%s' into '%s'", ToString(from
), ToString(to
));
306 CLockObject
lock(m_mutex
);
307 CCECBusDevice
*previousDevice
= GetDeviceByType(from
);
308 m_logicalAddresses
.primary
= CECDEVICE_UNKNOWN
;
310 for (unsigned int iPtr
= 0; iPtr
< 5; iPtr
++)
312 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RESERVED
)
315 if (m_types
.types
[iPtr
] == from
)
318 m_types
.types
[iPtr
] = to
;
320 else if (m_types
.types
[iPtr
] == to
&& bChanged
)
322 m_types
.types
[iPtr
] = CEC_DEVICE_TYPE_RESERVED
;
328 FindLogicalAddresses();
330 CCECBusDevice
*newDevice
= GetDeviceByType(to
);
331 if (previousDevice
&& newDevice
)
333 newDevice
->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
334 previousDevice
->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN
);
336 newDevice
->SetCecVersion(previousDevice
->GetCecVersion(false));
337 previousDevice
->SetCecVersion(CEC_VERSION_UNKNOWN
);
339 newDevice
->SetMenuLanguage(previousDevice
->GetMenuLanguage(false));
340 cec_menu_language lang
;
341 lang
.device
= previousDevice
->GetLogicalAddress();
342 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
343 lang
.language
[iPtr
] = '?';
344 lang
.language
[3] = 0;
345 previousDevice
->SetMenuLanguage(lang
);
347 newDevice
->SetMenuState(previousDevice
->GetMenuState());
348 previousDevice
->SetMenuState(CEC_MENU_STATE_DEACTIVATED
);
350 newDevice
->SetOSDName(previousDevice
->GetOSDName(false));
351 previousDevice
->SetOSDName(ToString(previousDevice
->GetLogicalAddress()));
353 newDevice
->SetPhysicalAddress(previousDevice
->GetPhysicalAddress(false));
354 previousDevice
->SetPhysicalAddress(0xFFFF);
356 newDevice
->SetPowerStatus(previousDevice
->GetPowerStatus(false));
357 previousDevice
->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN
);
359 newDevice
->SetVendorId(previousDevice
->GetVendorId(false));
360 previousDevice
->SetVendorId(CEC_VENDOR_UNKNOWN
);
362 if ((from
== CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| from
== CEC_DEVICE_TYPE_RECORDING_DEVICE
) &&
363 (to
== CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| to
== CEC_DEVICE_TYPE_RECORDING_DEVICE
))
365 ((CCECPlaybackDevice
*) newDevice
)->SetDeckControlMode(((CCECPlaybackDevice
*) previousDevice
)->GetDeckControlMode());
366 ((CCECPlaybackDevice
*) previousDevice
)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP
);
368 ((CCECPlaybackDevice
*) newDevice
)->SetDeckStatus(((CCECPlaybackDevice
*) previousDevice
)->GetDeckStatus());
369 ((CCECPlaybackDevice
*) previousDevice
)->SetDeckStatus(CEC_DECK_INFO_STOP
);
377 bool CCECProcessor::FindLogicalAddresses(void)
380 m_logicalAddresses
.Clear();
382 for (unsigned int iPtr
= 0; iPtr
< 5; iPtr
++)
384 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RESERVED
)
387 CLibCEC::AddLog(CEC_LOG_DEBUG
, "%s - device %d: type %d", __FUNCTION__
, iPtr
, m_types
.types
[iPtr
]);
389 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
390 bReturn
&= FindLogicalAddressRecordingDevice();
391 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_TUNER
)
392 bReturn
&= FindLogicalAddressTuner();
393 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
)
394 bReturn
&= FindLogicalAddressPlaybackDevice();
395 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
396 bReturn
&= FindLogicalAddressAudioSystem();
400 SetAckMask(m_logicalAddresses
.AckMask());
405 void CCECProcessor::ReplaceHandlers(void)
407 for (uint8_t iPtr
= 0; iPtr
<= CECDEVICE_PLAYBACKDEVICE3
; iPtr
++)
408 m_busDevices
[iPtr
]->ReplaceHandler(m_bInitialised
);
411 void *CCECProcessor::Process(void)
413 bool bParseFrame(false);
415 CCECAdapterMessage msg
;
418 CLockObject
lock(m_mutex
);
420 CLibCEC::AddLog(CEC_LOG_DEBUG
, "processor thread started");
421 m_startCondition
.Signal();
431 CLockObject
lock(m_mutex
);
432 if (m_commandBuffer
.Pop(command
))
436 else if (m_communication
->IsOpen() && m_communication
->Read(msg
, 50))
438 if ((bParseFrame
= (ParseMessage(msg
) && !IsStopped())) == true)
439 command
= m_currentframe
;
444 ParseCommand(command
);
449 m_controller
->CheckKeypressTimeout();
453 m_communication
->Close();
458 bool CCECProcessor::SetActiveSource(cec_device_type type
/* = CEC_DEVICE_TYPE_RESERVED */)
465 cec_logical_address addr
= m_logicalAddresses
.primary
;
467 if (type
!= CEC_DEVICE_TYPE_RESERVED
)
469 for (uint8_t iPtr
= 0; iPtr
<= 11; iPtr
++)
471 if (m_logicalAddresses
[iPtr
] && m_busDevices
[iPtr
]->m_type
== type
)
473 addr
= (cec_logical_address
) iPtr
;
479 m_busDevices
[addr
]->SetActiveSource();
480 if (m_busDevices
[addr
]->GetPhysicalAddress(false) != 0xFFFF)
482 bReturn
= m_busDevices
[addr
]->TransmitActiveSource();
484 if (bReturn
&& (m_busDevices
[addr
]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
485 m_busDevices
[addr
]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
) &&
486 m_busDevices
[addr
]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
488 bReturn
= ((CCECPlaybackDevice
*)m_busDevices
[addr
])->TransmitDeckStatus(CECDEVICE_TV
);
495 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath
)
499 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamPath
);
502 device
->SetActiveSource();
509 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout
)
511 CLockObject
lock(m_mutex
);
512 m_iStandardLineTimeout
= iTimeout
;
515 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout
)
517 CLockObject
lock(m_mutex
);
518 m_iRetryLineTimeout
= iTimeout
;
521 bool CCECProcessor::SetActiveView(void)
523 return SetActiveSource(m_types
.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED
: m_types
[0]);
526 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode
, bool bSendUpdate
/* = true */)
530 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
533 ((CCECPlaybackDevice
*) device
)->SetDeckControlMode(mode
);
535 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
542 bool CCECProcessor::SetDeckInfo(cec_deck_info info
, bool bSendUpdate
/* = true */)
546 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
549 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(info
);
551 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
558 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice
, uint8_t iPort
, bool bForce
/* = false */)
561 CLockObject
lock(m_mutex
);
563 m_iBaseDevice
= iBaseDevice
;
565 if (!m_bStarted
&& !bForce
)
568 CLibCEC::AddLog(CEC_LOG_DEBUG
, "setting HDMI port to %d on device %s (%d)", iPort
, ToString(iBaseDevice
), (int)iBaseDevice
);
570 uint16_t iPhysicalAddress(0);
571 if (iBaseDevice
> CECDEVICE_TV
)
574 iPhysicalAddress
= m_busDevices
[iBaseDevice
]->GetPhysicalAddress();
578 if (iPhysicalAddress
< 0xffff)
580 if (iPhysicalAddress
== 0)
581 iPhysicalAddress
+= 0x1000 * iPort
;
582 else if (iPhysicalAddress
% 0x1000 == 0)
583 iPhysicalAddress
+= 0x100 * iPort
;
584 else if (iPhysicalAddress
% 0x100 == 0)
585 iPhysicalAddress
+= 0x10 * iPort
;
586 else if (iPhysicalAddress
% 0x10 == 0)
587 iPhysicalAddress
+= iPort
;
593 CLibCEC::AddLog(CEC_LOG_ERROR
, "failed to set the physical address");
597 SetPhysicalAddress(iPhysicalAddress
);
603 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress
)
605 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
607 if (m_busDevices
[iPtr
]->GetPhysicalAddress(false) == iPhysicalAddress
)
613 bool CCECProcessor::TransmitInactiveSource(void)
618 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
619 return m_busDevices
[m_logicalAddresses
.primary
]->TransmitInactiveSource();
623 void CCECProcessor::LogOutput(const cec_command
&data
)
626 strTx
.Format("<< %02x", ((uint8_t)data
.initiator
<< 4) + (uint8_t)data
.destination
);
628 strTx
.AppendFormat(":%02x", (uint8_t)data
.opcode
);
630 for (uint8_t iPtr
= 0; iPtr
< data
.parameters
.size
; iPtr
++)
631 strTx
.AppendFormat(":%02x", data
.parameters
[iPtr
]);
632 CLibCEC::AddLog(CEC_LOG_TRAFFIC
, strTx
.c_str());
635 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress
)
637 CLockObject
lock(m_mutex
);
638 if (m_logicalAddresses
.primary
!= iLogicalAddress
)
640 CLibCEC::AddLog(CEC_LOG_NOTICE
, "<< setting primary logical address to %1x", iLogicalAddress
);
641 m_logicalAddresses
.primary
= iLogicalAddress
;
642 m_logicalAddresses
.Set(iLogicalAddress
);
643 return SetAckMask(m_logicalAddresses
.AckMask());
649 bool CCECProcessor::SetMenuState(cec_menu_state state
, bool bSendUpdate
/* = true */)
651 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
653 if (m_logicalAddresses
[iPtr
])
654 m_busDevices
[iPtr
]->SetMenuState(state
);
658 m_busDevices
[m_logicalAddresses
.primary
]->TransmitMenuState(CECDEVICE_TV
);
663 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress
, bool bSendUpdate
/* = true */)
665 bool bSendActiveView(false);
667 cec_logical_addresses sendUpdatesTo
;
670 CLockObject
lock(m_mutex
);
671 if (!m_logicalAddresses
.IsEmpty())
673 bool bWasActiveSource(false);
674 for (uint8_t iPtr
= 0; iPtr
< 15; iPtr
++)
675 if (m_logicalAddresses
[iPtr
])
677 bWasActiveSource
|= m_busDevices
[iPtr
]->IsActiveSource();
678 m_busDevices
[iPtr
]->SetInactiveSource();
679 m_busDevices
[iPtr
]->SetPhysicalAddress(iPhysicalAddress
);
681 sendUpdatesTo
.Set((cec_logical_address
)iPtr
);
684 bSendActiveView
= bWasActiveSource
&& bSendUpdate
;
689 for (uint8_t iPtr
= 0; iPtr
< 15; iPtr
++)
690 if (sendUpdatesTo
[iPtr
])
691 m_busDevices
[iPtr
]->TransmitPhysicalAddress();
699 bool CCECProcessor::SwitchMonitoring(bool bEnable
)
701 CLibCEC::AddLog(CEC_LOG_NOTICE
, "== %s monitoring mode ==", bEnable
? "enabling" : "disabling");
704 CLockObject
lock(m_mutex
);
705 m_bMonitor
= bEnable
;
709 return SetAckMask(0);
711 return SetAckMask(m_logicalAddresses
.AckMask());
714 bool CCECProcessor::PollDevice(cec_logical_address iAddress
)
716 if (iAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[iAddress
])
718 return m_logicalAddresses
.primary
== CECDEVICE_UNKNOWN
?
719 m_busDevices
[iAddress
]->TransmitPoll(iAddress
) :
720 m_busDevices
[m_logicalAddresses
.primary
]->TransmitPoll(iAddress
);
725 uint8_t CCECProcessor::VolumeUp(bool bSendRelease
/* = true */)
728 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
729 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeUp(bSendRelease
);
734 uint8_t CCECProcessor::VolumeDown(bool bSendRelease
/* = true */)
737 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
738 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeDown(bSendRelease
);
743 uint8_t CCECProcessor::MuteAudio(bool bSendRelease
/* = true */)
746 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
747 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->MuteAudio(bSendRelease
);
752 CCECBusDevice
*CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
, bool bRefresh
/* = false */) const
754 if (m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false) == iPhysicalAddress
)
755 return m_busDevices
[m_logicalAddresses
.primary
];
757 CCECBusDevice
*device
= NULL
;
758 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
760 if (m_busDevices
[iPtr
]->GetPhysicalAddress(bRefresh
) == iPhysicalAddress
)
762 device
= m_busDevices
[iPtr
];
770 CCECBusDevice
*CCECProcessor::GetDeviceByType(cec_device_type type
) const
772 CCECBusDevice
*device
= NULL
;
774 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
776 if (m_busDevices
[iPtr
]->m_type
== type
&& m_logicalAddresses
[iPtr
])
778 device
= m_busDevices
[iPtr
];
786 CCECBusDevice
*CCECProcessor::GetPrimaryDevice(void) const
788 CCECBusDevice
*device(NULL
);
789 cec_logical_address primary
= m_logicalAddresses
.primary
;
790 if (primary
!= CECDEVICE_UNKNOWN
)
791 device
= m_busDevices
[primary
];
795 cec_version
CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress
)
797 return m_busDevices
[iAddress
]->GetCecVersion();
800 cec_osd_name
CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress
)
802 CStdString strOSDName
= m_busDevices
[iAddress
]->GetOSDName();
805 snprintf(retVal
.name
, sizeof(retVal
.name
), "%s", strOSDName
.c_str());
806 retVal
.device
= iAddress
;
811 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress
, cec_menu_language
*language
)
813 if (m_busDevices
[iAddress
])
815 *language
= m_busDevices
[iAddress
]->GetMenuLanguage();
816 return (strcmp(language
->language
, "???") != 0);
821 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress
)
823 if (m_busDevices
[iAddress
])
824 return m_busDevices
[iAddress
]->GetVendorId();
828 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress
)
830 if (m_busDevices
[iAddress
])
831 return m_busDevices
[iAddress
]->GetPhysicalAddress(false);
835 cec_power_status
CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress
)
837 if (m_busDevices
[iAddress
])
838 return m_busDevices
[iAddress
]->GetPowerStatus();
839 return CEC_POWER_STATUS_UNKNOWN
;
842 cec_logical_address
CCECProcessor::GetActiveSource(void)
844 for (uint8_t iPtr
= 0; iPtr
<= 11; iPtr
++)
846 if (m_busDevices
[iPtr
]->IsActiveSource())
847 return (cec_logical_address
)iPtr
;
850 return CECDEVICE_UNKNOWN
;
853 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress
)
855 return m_busDevices
[iAddress
]->IsActiveSource();
858 bool CCECProcessor::Transmit(const cec_command
&data
)
863 CCECAdapterMessage
*output
= new CCECAdapterMessage(data
);
865 /* set the number of retries */
866 if (data
.opcode
== CEC_OPCODE_NONE
)
867 output
->maxTries
= 1;
868 else if (data
.initiator
!= CECDEVICE_BROADCAST
)
869 output
->maxTries
= m_busDevices
[data
.initiator
]->GetHandler()->GetTransmitRetries() + 1;
871 bReturn
= Transmit(output
);
873 /* set to "not present" on failed ack */
874 if (output
->state
== ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED
&&
875 output
->Destination() != CECDEVICE_BROADCAST
)
876 m_busDevices
[output
->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT
);
882 bool CCECProcessor::Transmit(CCECAdapterMessage
*output
)
885 CLockObject
lock(m_mutex
);
887 if (!m_communication
)
890 m_iLastTransmission
= GetTimeMs();
891 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
896 if (output
->tries
> 0)
897 m_communication
->SetLineTimeout(m_iRetryLineTimeout
);
898 bReturn
= m_communication
->Write(output
);
899 }while (!bReturn
&& output
->transmit_timeout
> 0 && output
->NeedsRetry() && ++output
->tries
< output
->maxTries
);
902 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
907 void CCECProcessor::TransmitAbort(cec_logical_address address
, cec_opcode opcode
, cec_abort_reason reason
/* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
909 CLibCEC::AddLog(CEC_LOG_DEBUG
, "<< transmitting abort message");
913 cec_command::Format(command
, m_logicalAddresses
.primary
, address
, CEC_OPCODE_FEATURE_ABORT
);
914 command
.parameters
.PushBack((uint8_t)opcode
);
915 command
.parameters
.PushBack((uint8_t)reason
);
920 bool CCECProcessor::ParseMessage(const CCECAdapterMessage
&msg
)
923 bool bIsError(msg
.IsError());
928 switch(msg
.Message())
930 case MSGCODE_FRAME_START
:
932 m_currentframe
.Clear();
935 m_currentframe
.initiator
= msg
.Initiator();
936 m_currentframe
.destination
= msg
.Destination();
937 m_currentframe
.ack
= msg
.IsACK();
938 m_currentframe
.eom
= msg
.IsEOM();
940 if (m_currentframe
.ack
== 0x1)
942 m_lastInitiator
= m_currentframe
.initiator
;
943 m_busDevices
[m_lastInitiator
]->GetHandler()->HandlePoll(m_currentframe
.initiator
, m_currentframe
.destination
);
947 case MSGCODE_RECEIVE_FAILED
:
949 if (m_lastInitiator
!= CECDEVICE_UNKNOWN
)
950 bIsError
= m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed();
953 case MSGCODE_FRAME_DATA
:
957 m_currentframe
.PushBack(msg
[1]);
958 m_currentframe
.eom
= msg
.IsEOM();
967 CLibCEC::AddLog(bIsError
? CEC_LOG_WARNING
: CEC_LOG_DEBUG
, msg
.ToString());
971 void CCECProcessor::ParseCommand(cec_command
&command
)
974 dataStr
.Format(">> %1x%1x:%02x", command
.initiator
, command
.destination
, command
.opcode
);
975 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
976 dataStr
.AppendFormat(":%02x", (unsigned int)command
.parameters
[iPtr
]);
977 CLibCEC::AddLog(CEC_LOG_TRAFFIC
, dataStr
.c_str());
979 if (!m_bMonitor
&& command
.initiator
>= CECDEVICE_TV
&& command
.initiator
<= CECDEVICE_BROADCAST
)
980 m_busDevices
[(uint8_t)command
.initiator
]->HandleCommand(command
);
983 cec_logical_addresses
CCECProcessor::GetActiveDevices(void)
985 cec_logical_addresses addresses
;
987 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
989 if (m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
990 addresses
.Set((cec_logical_address
) iPtr
);
995 bool CCECProcessor::IsPresentDevice(cec_logical_address address
)
997 return m_busDevices
[address
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
;
1000 bool CCECProcessor::IsPresentDeviceType(cec_device_type type
)
1002 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
1004 if (m_busDevices
[iPtr
]->GetType() == type
&& m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
1011 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1013 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
1014 return m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false);
1018 bool CCECProcessor::SetAckMask(uint16_t iMask
)
1020 return m_communication
->SetAckMask(iMask
);
1023 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = true */)
1025 return m_busDevices
[iDestination
]->TransmitKeypress(key
, bWait
);
1028 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination
, bool bWait
/* = true */)
1030 return m_busDevices
[iDestination
]->TransmitKeyRelease(bWait
);
1033 const char *CCECProcessor::ToString(const cec_device_type type
)
1037 case CEC_DEVICE_TYPE_AUDIO_SYSTEM
:
1038 return "audio system";
1039 case CEC_DEVICE_TYPE_PLAYBACK_DEVICE
:
1040 return "playback device";
1041 case CEC_DEVICE_TYPE_RECORDING_DEVICE
:
1042 return "recording device";
1043 case CEC_DEVICE_TYPE_RESERVED
:
1045 case CEC_DEVICE_TYPE_TUNER
:
1047 case CEC_DEVICE_TYPE_TV
:
1054 const char *CCECProcessor::ToString(const cec_menu_state state
)
1058 case CEC_MENU_STATE_ACTIVATED
:
1060 case CEC_MENU_STATE_DEACTIVATED
:
1061 return "deactivated";
1067 const char *CCECProcessor::ToString(const cec_version version
)
1071 case CEC_VERSION_1_2
:
1073 case CEC_VERSION_1_2A
:
1075 case CEC_VERSION_1_3
:
1077 case CEC_VERSION_1_3A
:
1079 case CEC_VERSION_1_4
:
1086 const char *CCECProcessor::ToString(const cec_power_status status
)
1090 case CEC_POWER_STATUS_ON
:
1092 case CEC_POWER_STATUS_STANDBY
:
1094 case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
:
1095 return "in transition from on to standby";
1096 case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
:
1097 return "in transition from standby to on";
1103 const char *CCECProcessor::ToString(const cec_logical_address address
)
1107 case CECDEVICE_AUDIOSYSTEM
:
1109 case CECDEVICE_BROADCAST
:
1111 case CECDEVICE_FREEUSE
:
1113 case CECDEVICE_PLAYBACKDEVICE1
:
1114 return "Playback 1";
1115 case CECDEVICE_PLAYBACKDEVICE2
:
1116 return "Playback 2";
1117 case CECDEVICE_PLAYBACKDEVICE3
:
1118 return "Playback 3";
1119 case CECDEVICE_RECORDINGDEVICE1
:
1120 return "Recorder 1";
1121 case CECDEVICE_RECORDINGDEVICE2
:
1122 return "Recorder 2";
1123 case CECDEVICE_RECORDINGDEVICE3
:
1124 return "Recorder 3";
1125 case CECDEVICE_RESERVED1
:
1126 return "Reserved 1";
1127 case CECDEVICE_RESERVED2
:
1128 return "Reserved 2";
1129 case CECDEVICE_TUNER1
:
1131 case CECDEVICE_TUNER2
:
1133 case CECDEVICE_TUNER3
:
1135 case CECDEVICE_TUNER4
:
1144 const char *CCECProcessor::ToString(const cec_deck_control_mode mode
)
1148 case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND
:
1149 return "skip forward wind";
1150 case CEC_DECK_CONTROL_MODE_EJECT
:
1152 case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND
:
1153 return "reverse rewind";
1154 case CEC_DECK_CONTROL_MODE_STOP
:
1161 const char *CCECProcessor::ToString(const cec_deck_info status
)
1165 case CEC_DECK_INFO_PLAY
:
1167 case CEC_DECK_INFO_RECORD
:
1169 case CEC_DECK_INFO_PLAY_REVERSE
:
1170 return "play reverse";
1171 case CEC_DECK_INFO_STILL
:
1173 case CEC_DECK_INFO_SLOW
:
1175 case CEC_DECK_INFO_SLOW_REVERSE
:
1176 return "slow reverse";
1177 case CEC_DECK_INFO_FAST_FORWARD
:
1178 return "fast forward";
1179 case CEC_DECK_INFO_FAST_REVERSE
:
1180 return "fast reverse";
1181 case CEC_DECK_INFO_NO_MEDIA
:
1183 case CEC_DECK_INFO_STOP
:
1185 case CEC_DECK_INFO_SKIP_FORWARD_WIND
:
1186 return "info skip forward wind";
1187 case CEC_DECK_INFO_SKIP_REVERSE_REWIND
:
1188 return "info skip reverse rewind";
1189 case CEC_DECK_INFO_INDEX_SEARCH_FORWARD
:
1190 return "info index search forward";
1191 case CEC_DECK_INFO_INDEX_SEARCH_REVERSE
:
1192 return "info index search reverse";
1193 case CEC_DECK_INFO_OTHER_STATUS
:
1200 const char *CCECProcessor::ToString(const cec_opcode opcode
)
1204 case CEC_OPCODE_ACTIVE_SOURCE
:
1205 return "active source";
1206 case CEC_OPCODE_IMAGE_VIEW_ON
:
1207 return "image view on";
1208 case CEC_OPCODE_TEXT_VIEW_ON
:
1209 return "text view on";
1210 case CEC_OPCODE_INACTIVE_SOURCE
:
1211 return "inactive source";
1212 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE
:
1213 return "request active source";
1214 case CEC_OPCODE_ROUTING_CHANGE
:
1215 return "routing change";
1216 case CEC_OPCODE_ROUTING_INFORMATION
:
1217 return "routing information";
1218 case CEC_OPCODE_SET_STREAM_PATH
:
1219 return "set stream path";
1220 case CEC_OPCODE_STANDBY
:
1222 case CEC_OPCODE_RECORD_OFF
:
1223 return "record off";
1224 case CEC_OPCODE_RECORD_ON
:
1226 case CEC_OPCODE_RECORD_STATUS
:
1227 return "record status";
1228 case CEC_OPCODE_RECORD_TV_SCREEN
:
1229 return "record tv screen";
1230 case CEC_OPCODE_CLEAR_ANALOGUE_TIMER
:
1231 return "clear analogue timer";
1232 case CEC_OPCODE_CLEAR_DIGITAL_TIMER
:
1233 return "clear digital timer";
1234 case CEC_OPCODE_CLEAR_EXTERNAL_TIMER
:
1235 return "clear external timer";
1236 case CEC_OPCODE_SET_ANALOGUE_TIMER
:
1237 return "set analogue timer";
1238 case CEC_OPCODE_SET_DIGITAL_TIMER
:
1239 return "set digital timer";
1240 case CEC_OPCODE_SET_EXTERNAL_TIMER
:
1241 return "set external timer";
1242 case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE
:
1243 return "set timer program title";
1244 case CEC_OPCODE_TIMER_CLEARED_STATUS
:
1245 return "timer cleared status";
1246 case CEC_OPCODE_TIMER_STATUS
:
1247 return "timer status";
1248 case CEC_OPCODE_CEC_VERSION
:
1249 return "cec version";
1250 case CEC_OPCODE_GET_CEC_VERSION
:
1251 return "get cec version";
1252 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
1253 return "give physical address";
1254 case CEC_OPCODE_GET_MENU_LANGUAGE
:
1255 return "get menu language";
1256 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
:
1257 return "report physical address";
1258 case CEC_OPCODE_SET_MENU_LANGUAGE
:
1259 return "set menu language";
1260 case CEC_OPCODE_DECK_CONTROL
:
1261 return "deck control";
1262 case CEC_OPCODE_DECK_STATUS
:
1263 return "deck status";
1264 case CEC_OPCODE_GIVE_DECK_STATUS
:
1265 return "give deck status";
1266 case CEC_OPCODE_PLAY
:
1268 case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS
:
1269 return "give tuner status";
1270 case CEC_OPCODE_SELECT_ANALOGUE_SERVICE
:
1271 return "select analogue service";
1272 case CEC_OPCODE_SELECT_DIGITAL_SERVICE
:
1273 return "set digital service";
1274 case CEC_OPCODE_TUNER_DEVICE_STATUS
:
1275 return "tuner device status";
1276 case CEC_OPCODE_TUNER_STEP_DECREMENT
:
1277 return "tuner step decrement";
1278 case CEC_OPCODE_TUNER_STEP_INCREMENT
:
1279 return "tuner step increment";
1280 case CEC_OPCODE_DEVICE_VENDOR_ID
:
1281 return "device vendor id";
1282 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
:
1283 return "give device vendor id";
1284 case CEC_OPCODE_VENDOR_COMMAND
:
1285 return "vendor command";
1286 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID
:
1287 return "vendor command with id";
1288 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
:
1289 return "vendor remote button down";
1290 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
:
1291 return "vendor remote button up";
1292 case CEC_OPCODE_SET_OSD_STRING
:
1293 return "set osd string";
1294 case CEC_OPCODE_GIVE_OSD_NAME
:
1295 return "give osd name";
1296 case CEC_OPCODE_SET_OSD_NAME
:
1297 return "set osd name";
1298 case CEC_OPCODE_MENU_REQUEST
:
1299 return "menu request";
1300 case CEC_OPCODE_MENU_STATUS
:
1301 return "menu status";
1302 case CEC_OPCODE_USER_CONTROL_PRESSED
:
1303 return "user control pressed";
1304 case CEC_OPCODE_USER_CONTROL_RELEASE
:
1305 return "user control release";
1306 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
:
1307 return "give device power status";
1308 case CEC_OPCODE_REPORT_POWER_STATUS
:
1309 return "report power status";
1310 case CEC_OPCODE_FEATURE_ABORT
:
1311 return "feature abort";
1312 case CEC_OPCODE_ABORT
:
1314 case CEC_OPCODE_GIVE_AUDIO_STATUS
:
1315 return "give audio status";
1316 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS
:
1317 return "give audio mode status";
1318 case CEC_OPCODE_REPORT_AUDIO_STATUS
:
1319 return "report audio status";
1320 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
:
1321 return "set system audio mode";
1322 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST
:
1323 return "system audio mode request";
1324 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
:
1325 return "system audio mode status";
1326 case CEC_OPCODE_SET_AUDIO_RATE
:
1327 return "set audio rate";
1333 const char *CCECProcessor::ToString(const cec_system_audio_status mode
)
1337 case CEC_SYSTEM_AUDIO_STATUS_ON
:
1339 case CEC_SYSTEM_AUDIO_STATUS_OFF
:
1346 const char *CCECProcessor::ToString(const cec_audio_status
UNUSED(status
))
1348 // TODO this is a mask
1352 const char *CCECProcessor::ToString(const cec_vendor_id vendor
)
1356 case CEC_VENDOR_SAMSUNG
:
1360 case CEC_VENDOR_PANASONIC
:
1362 case CEC_VENDOR_PIONEER
:
1364 case CEC_VENDOR_ONKYO
:
1366 case CEC_VENDOR_YAMAHA
:
1368 case CEC_VENDOR_PHILIPS
:
1370 case CEC_VENDOR_SONY
:
1377 void *CCECBusScan::Process(void)
1379 CCECBusDevice
*device(NULL
);
1380 uint8_t iCounter(0);
1382 while (!IsStopped())
1384 if (++iCounter
< 10)
1389 for (unsigned int iPtr
= 0; iPtr
<= 11 && !IsStopped(); iPtr
++)
1391 device
= m_processor
->m_busDevices
[iPtr
];
1393 if (device
&& device
->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT
)
1397 device
->GetVendorId();
1401 device
->GetPowerStatus(true);
1409 void CCECBusScan::WaitUntilIdle(void)
1414 int32_t iWaitTime
= 3000 - (int32_t)(GetTimeMs() - m_processor
->GetLastTransmission());
1415 while (iWaitTime
> 0)
1418 iWaitTime
= 3000 - (int32_t)(GetTimeMs() - m_processor
->GetLastTransmission());
1422 bool CCECProcessor::StartBootloader(void)
1424 return m_communication
->StartBootloader();
1427 bool CCECProcessor::PingAdapter(void)
1429 return m_communication
->PingAdapter();
1432 void CCECProcessor::HandlePoll(cec_logical_address initiator
, cec_logical_address destination
)
1434 m_busDevices
[initiator
]->GetHandler()->HandlePoll(initiator
, destination
);
1435 m_lastInitiator
= initiator
;
1438 bool CCECProcessor::HandleReceiveFailed(void)
1440 return m_lastInitiator
!= CECDEVICE_UNKNOWN
&&
1441 !m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed();