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_bInitialised(false),
53 m_iHDMIPort(CEC_DEFAULT_HDMI_PORT
),
54 m_iBaseDevice((cec_logical_address
)CEC_DEFAULT_BASE_DEVICE
),
55 m_lastInitiator(CECDEVICE_UNKNOWN
),
56 m_strDeviceName(strDeviceName
),
57 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_bInitialised(false),
74 m_iHDMIPort(CEC_DEFAULT_HDMI_PORT
),
75 m_iBaseDevice((cec_logical_address
)CEC_DEFAULT_BASE_DEVICE
),
76 m_strDeviceName(strDeviceName
),
78 m_controller(controller
),
80 m_iStandardLineTimeout(3),
81 m_iRetryLineTimeout(3),
82 m_iLastTransmission(0)
84 m_communication
= new CAdapterCommunication(this);
85 m_logicalAddresses
.Clear();
86 for (int iPtr
= 0; iPtr
< 16; iPtr
++)
90 case CECDEVICE_AUDIOSYSTEM
:
91 m_busDevices
[iPtr
] = new CCECAudioSystem(this, (cec_logical_address
) iPtr
, 0xFFFF);
93 case CECDEVICE_PLAYBACKDEVICE1
:
94 case CECDEVICE_PLAYBACKDEVICE2
:
95 case CECDEVICE_PLAYBACKDEVICE3
:
96 m_busDevices
[iPtr
] = new CCECPlaybackDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
98 case CECDEVICE_RECORDINGDEVICE1
:
99 case CECDEVICE_RECORDINGDEVICE2
:
100 case CECDEVICE_RECORDINGDEVICE3
:
101 m_busDevices
[iPtr
] = new CCECRecordingDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
103 case CECDEVICE_TUNER1
:
104 case CECDEVICE_TUNER2
:
105 case CECDEVICE_TUNER3
:
106 case CECDEVICE_TUNER4
:
107 m_busDevices
[iPtr
] = new CCECTuner(this, (cec_logical_address
) iPtr
, 0xFFFF);
110 m_busDevices
[iPtr
] = new CCECTV(this, (cec_logical_address
) iPtr
, 0);
113 m_busDevices
[iPtr
] = new CCECBusDevice(this, (cec_logical_address
) iPtr
, 0xFFFF);
119 CCECProcessor::~CCECProcessor(void)
122 m_startCondition
.Broadcast();
125 delete m_communication
;
126 m_communication
= NULL
;
128 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
129 delete m_busDevices
[iPtr
];
132 bool CCECProcessor::Start(const char *strPort
, uint16_t iBaudRate
/* = 38400 */, uint32_t iTimeoutMs
/* = 10000 */)
137 CLockObject
lock(&m_mutex
);
139 /* check for an already opened connection */
140 if (!m_communication
|| m_communication
->IsOpen())
142 m_controller
->AddLog(CEC_LOG_ERROR
, "connection already opened");
146 /* open a new connection */
147 if (!m_communication
->Open(strPort
, iBaudRate
, iTimeoutMs
))
149 m_controller
->AddLog(CEC_LOG_ERROR
, "could not open a connection");
153 /* create the processor thread */
154 if (!CreateThread() || !m_startCondition
.Wait(&m_mutex
) || !m_bStarted
)
156 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
161 /* find the logical address for the adapter */
162 bReturn
= m_logicalAddresses
.IsEmpty() ? FindLogicalAddresses() : true;
164 m_controller
->AddLog(CEC_LOG_ERROR
, "could not detect our logical addresses");
166 /* set the physical address for the adapter */
169 /* only set our OSD name for the primary device */
170 m_busDevices
[m_logicalAddresses
.primary
]->m_strDeviceName
= m_strDeviceName
;
172 /* get the vendor id from the TV, so we are using the correct handler */
173 m_busDevices
[CECDEVICE_TV
]->RequestVendorId();
176 bReturn
= SetHDMIPort(m_iBaseDevice
, m_iHDMIPort
, true);
181 m_bInitialised
= true;
182 m_controller
->AddLog(CEC_LOG_DEBUG
, "processor thread started");
186 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
193 bool CCECProcessor::TryLogicalAddress(cec_logical_address address
)
195 if (m_busDevices
[address
]->TryLogicalAddress())
197 m_logicalAddresses
.Set(address
);
204 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
206 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'recording device'");
207 return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1
) ||
208 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2
) ||
209 TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3
);
212 bool CCECProcessor::FindLogicalAddressTuner(void)
214 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'tuner'");
215 return TryLogicalAddress(CECDEVICE_TUNER1
) ||
216 TryLogicalAddress(CECDEVICE_TUNER2
) ||
217 TryLogicalAddress(CECDEVICE_TUNER3
) ||
218 TryLogicalAddress(CECDEVICE_TUNER4
);
221 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
223 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'playback device'");
224 return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1
) ||
225 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2
) ||
226 TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3
);
229 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
231 AddLog(CEC_LOG_DEBUG
, "detecting logical address for type 'audio'");
232 return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM
);
235 bool CCECProcessor::ChangeDeviceType(cec_device_type from
, cec_device_type to
)
237 bool bChanged(false);
240 strLog
.Format("changing device type '%s' into '%s'", ToString(from
), ToString(to
));
241 AddLog(CEC_LOG_NOTICE
, strLog
);
243 CLockObject
lock(&m_mutex
);
244 CCECBusDevice
*previousDevice
= GetDeviceByType(from
);
245 m_logicalAddresses
.primary
= CECDEVICE_UNKNOWN
;
247 for (unsigned int iPtr
= 0; iPtr
< 5; iPtr
++)
249 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RESERVED
)
252 if (m_types
.types
[iPtr
] == from
)
255 m_types
.types
[iPtr
] = to
;
257 else if (m_types
.types
[iPtr
] == to
&& bChanged
)
259 m_types
.types
[iPtr
] = CEC_DEVICE_TYPE_RESERVED
;
265 FindLogicalAddresses();
267 CCECBusDevice
*newDevice
= GetDeviceByType(to
);
268 if (previousDevice
&& newDevice
)
270 newDevice
->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
271 previousDevice
->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN
);
273 newDevice
->SetCecVersion(previousDevice
->GetCecVersion(false));
274 previousDevice
->SetCecVersion(CEC_VERSION_UNKNOWN
);
276 newDevice
->SetMenuLanguage(previousDevice
->GetMenuLanguage(false));
277 cec_menu_language lang
;
278 lang
.device
= previousDevice
->GetLogicalAddress();
279 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
280 lang
.language
[iPtr
] = '?';
281 lang
.language
[3] = 0;
282 previousDevice
->SetMenuLanguage(lang
);
284 newDevice
->SetMenuState(previousDevice
->GetMenuState());
285 previousDevice
->SetMenuState(CEC_MENU_STATE_DEACTIVATED
);
287 newDevice
->SetOSDName(previousDevice
->GetOSDName(false));
288 previousDevice
->SetOSDName(ToString(previousDevice
->GetLogicalAddress()));
290 newDevice
->SetPhysicalAddress(previousDevice
->GetPhysicalAddress(false));
291 previousDevice
->SetPhysicalAddress(0xFFFF);
293 newDevice
->SetPowerStatus(previousDevice
->GetPowerStatus(false));
294 previousDevice
->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN
);
296 newDevice
->SetVendorId(previousDevice
->GetVendorId(false));
297 previousDevice
->SetVendorId(CEC_VENDOR_UNKNOWN
);
299 if ((from
== CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| from
== CEC_DEVICE_TYPE_RECORDING_DEVICE
) &&
300 (to
== CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| to
== CEC_DEVICE_TYPE_RECORDING_DEVICE
))
302 ((CCECPlaybackDevice
*) newDevice
)->SetDeckControlMode(((CCECPlaybackDevice
*) previousDevice
)->GetDeckControlMode());
303 ((CCECPlaybackDevice
*) previousDevice
)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP
);
305 ((CCECPlaybackDevice
*) newDevice
)->SetDeckStatus(((CCECPlaybackDevice
*) previousDevice
)->GetDeckStatus());
306 ((CCECPlaybackDevice
*) previousDevice
)->SetDeckStatus(CEC_DECK_INFO_STOP
);
314 bool CCECProcessor::FindLogicalAddresses(void)
317 m_logicalAddresses
.Clear();
320 for (unsigned int iPtr
= 0; iPtr
< 5; iPtr
++)
322 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RESERVED
)
325 strLog
.Format("%s - device %d: type %d", __FUNCTION__
, iPtr
, m_types
.types
[iPtr
]);
326 AddLog(CEC_LOG_DEBUG
, strLog
);
328 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
329 bReturn
&= FindLogicalAddressRecordingDevice();
330 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_TUNER
)
331 bReturn
&= FindLogicalAddressTuner();
332 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
)
333 bReturn
&= FindLogicalAddressPlaybackDevice();
334 if (m_types
.types
[iPtr
] == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
335 bReturn
&= FindLogicalAddressAudioSystem();
339 SetAckMask(m_logicalAddresses
.AckMask());
344 void CCECProcessor::ReplaceHandlers(void)
346 for (uint8_t iPtr
= 0; iPtr
<= CECDEVICE_PLAYBACKDEVICE3
; iPtr
++)
347 m_busDevices
[iPtr
]->ReplaceHandler(m_bInitialised
);
350 void *CCECProcessor::Process(void)
352 bool bParseFrame(false);
354 CCECAdapterMessage msg
;
357 CLockObject
lock(&m_mutex
);
359 m_controller
->AddLog(CEC_LOG_DEBUG
, "processor thread started");
360 m_startCondition
.Signal();
370 CLockObject
lock(&m_mutex
);
371 if (m_commandBuffer
.Pop(command
))
375 else if (m_communication
->IsOpen() && m_communication
->Read(msg
, 50))
377 if ((bParseFrame
= (ParseMessage(msg
) && !IsStopped())) == true)
378 command
= m_currentframe
;
383 ParseCommand(command
);
388 m_controller
->CheckKeypressTimeout();
392 m_communication
->Close();
397 bool CCECProcessor::SetActiveSource(cec_device_type type
/* = CEC_DEVICE_TYPE_RESERVED */)
404 cec_logical_address addr
= m_logicalAddresses
.primary
;
406 if (type
!= CEC_DEVICE_TYPE_RESERVED
)
408 for (uint8_t iPtr
= 0; iPtr
<= 11; iPtr
++)
410 if (m_logicalAddresses
[iPtr
] && m_busDevices
[iPtr
]->m_type
== type
)
412 addr
= (cec_logical_address
) iPtr
;
418 m_busDevices
[addr
]->SetActiveSource();
419 if (m_busDevices
[addr
]->GetPhysicalAddress(false) != 0xFFFF)
420 bReturn
= m_busDevices
[addr
]->GetHandler()->ActivateSource();
425 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath
)
429 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamPath
);
432 device
->SetActiveSource();
439 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout
)
441 CLockObject
lock(&m_mutex
);
442 m_iStandardLineTimeout
= iTimeout
;
445 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout
)
447 CLockObject
lock(&m_mutex
);
448 m_iRetryLineTimeout
= iTimeout
;
451 bool CCECProcessor::SetActiveView(void)
453 return SetActiveSource(m_types
.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED
: m_types
[0]);
456 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode
, bool bSendUpdate
/* = true */)
460 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
463 ((CCECPlaybackDevice
*) device
)->SetDeckControlMode(mode
);
465 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
472 bool CCECProcessor::SetDeckInfo(cec_deck_info info
, bool bSendUpdate
/* = true */)
476 CCECBusDevice
*device
= GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
479 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(info
);
481 ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(CECDEVICE_TV
);
488 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice
, uint8_t iPort
, bool bForce
/* = false */)
492 CLockObject
lock(&m_mutex
);
494 m_iBaseDevice
= iBaseDevice
;
496 if (!m_bStarted
&& !bForce
)
501 strLog
.Format("setting HDMI port to %d on device %s (%d)", iPort
, ToString(iBaseDevice
), (int)iBaseDevice
);
502 AddLog(CEC_LOG_DEBUG
, strLog
);
504 uint16_t iPhysicalAddress(0);
505 if (iBaseDevice
> CECDEVICE_TV
)
506 iPhysicalAddress
= m_busDevices
[iBaseDevice
]->GetPhysicalAddress();
508 if (iPhysicalAddress
< 0xffff)
510 if (iPhysicalAddress
== 0)
511 iPhysicalAddress
+= 0x1000 * iPort
;
512 else if (iPhysicalAddress
% 0x1000 == 0)
513 iPhysicalAddress
+= 0x100 * iPort
;
514 else if (iPhysicalAddress
% 0x100 == 0)
515 iPhysicalAddress
+= 0x10 * iPort
;
516 else if (iPhysicalAddress
% 0x10 == 0)
517 iPhysicalAddress
+= iPort
;
519 SetPhysicalAddress(iPhysicalAddress
);
524 m_controller
->AddLog(CEC_LOG_ERROR
, "failed to set the physical address");
529 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress
)
531 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
533 if (m_busDevices
[iPtr
]->GetPhysicalAddress(false) == iPhysicalAddress
)
539 bool CCECProcessor::TransmitInactiveSource(void)
544 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
545 return m_busDevices
[m_logicalAddresses
.primary
]->TransmitInactiveSource();
549 void CCECProcessor::LogOutput(const cec_command
&data
)
552 strTx
.Format("<< %02x", ((uint8_t)data
.initiator
<< 4) + (uint8_t)data
.destination
);
554 strTx
.AppendFormat(":%02x", (uint8_t)data
.opcode
);
556 for (uint8_t iPtr
= 0; iPtr
< data
.parameters
.size
; iPtr
++)
557 strTx
.AppendFormat(":%02x", data
.parameters
[iPtr
]);
558 m_controller
->AddLog(CEC_LOG_TRAFFIC
, strTx
.c_str());
561 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress
)
563 CLockObject
lock(&m_mutex
);
564 if (m_logicalAddresses
.primary
!= iLogicalAddress
)
567 strLog
.Format("<< setting primary logical address to %1x", iLogicalAddress
);
568 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
569 m_logicalAddresses
.primary
= iLogicalAddress
;
570 m_logicalAddresses
.Set(iLogicalAddress
);
571 return SetAckMask(m_logicalAddresses
.AckMask());
577 bool CCECProcessor::SetMenuState(cec_menu_state state
, bool bSendUpdate
/* = true */)
579 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
581 if (m_logicalAddresses
[iPtr
])
582 m_busDevices
[iPtr
]->SetMenuState(state
);
586 m_busDevices
[m_logicalAddresses
.primary
]->TransmitMenuState(CECDEVICE_TV
);
591 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress
)
593 bool bWasActiveSource(false);
594 CLockObject
lock(&m_mutex
);
595 if (!m_logicalAddresses
.IsEmpty())
597 for (uint8_t iPtr
= 0; iPtr
< 15; iPtr
++)
598 if (m_logicalAddresses
[iPtr
])
600 bWasActiveSource
|= m_busDevices
[iPtr
]->IsActiveSource();
601 m_busDevices
[iPtr
]->SetInactiveSource();
602 m_busDevices
[iPtr
]->SetPhysicalAddress(iPhysicalAddress
);
603 m_busDevices
[iPtr
]->TransmitPhysicalAddress();
606 return bWasActiveSource
? SetActiveView() : true;
611 bool CCECProcessor::SwitchMonitoring(bool bEnable
)
614 strLog
.Format("== %s monitoring mode ==", bEnable
? "enabling" : "disabling");
615 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
618 CLockObject
lock(&m_mutex
);
619 m_bMonitor
= bEnable
;
623 return SetAckMask(0);
625 return SetAckMask(m_logicalAddresses
.AckMask());
628 bool CCECProcessor::PollDevice(cec_logical_address iAddress
)
630 if (iAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[iAddress
])
632 return m_logicalAddresses
.primary
== CECDEVICE_UNKNOWN
?
633 m_busDevices
[iAddress
]->TransmitPoll(iAddress
) :
634 m_busDevices
[m_logicalAddresses
.primary
]->TransmitPoll(iAddress
);
639 uint8_t CCECProcessor::VolumeUp(bool bSendRelease
/* = true */)
642 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
643 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeUp(bSendRelease
);
648 uint8_t CCECProcessor::VolumeDown(bool bSendRelease
/* = true */)
651 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
652 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->VolumeDown(bSendRelease
);
657 uint8_t CCECProcessor::MuteAudio(bool bSendRelease
/* = true */)
660 if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM
))
661 status
= ((CCECAudioSystem
*)m_busDevices
[CECDEVICE_AUDIOSYSTEM
])->MuteAudio(bSendRelease
);
666 CCECBusDevice
*CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
, bool bRefresh
/* = false */) const
668 if (m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false) == iPhysicalAddress
)
669 return m_busDevices
[m_logicalAddresses
.primary
];
671 CCECBusDevice
*device
= NULL
;
672 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
674 if (m_busDevices
[iPtr
]->GetPhysicalAddress(bRefresh
) == iPhysicalAddress
)
676 device
= m_busDevices
[iPtr
];
684 CCECBusDevice
*CCECProcessor::GetDeviceByType(cec_device_type type
) const
686 CCECBusDevice
*device
= NULL
;
688 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
690 if (m_busDevices
[iPtr
]->m_type
== type
&& m_logicalAddresses
[iPtr
])
692 device
= m_busDevices
[iPtr
];
700 CCECBusDevice
*CCECProcessor::GetPrimaryDevice(void) const
702 CCECBusDevice
*device(NULL
);
703 cec_logical_address primary
= m_logicalAddresses
.primary
;
704 if (primary
!= CECDEVICE_UNKNOWN
)
705 device
= m_busDevices
[primary
];
709 cec_version
CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress
)
711 return m_busDevices
[iAddress
]->GetCecVersion();
714 cec_osd_name
CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress
)
716 CStdString strOSDName
= m_busDevices
[iAddress
]->GetOSDName();
719 snprintf(retVal
.name
, sizeof(retVal
.name
), "%s", strOSDName
.c_str());
720 retVal
.device
= iAddress
;
725 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress
, cec_menu_language
*language
)
727 if (m_busDevices
[iAddress
])
729 *language
= m_busDevices
[iAddress
]->GetMenuLanguage();
730 return (strcmp(language
->language
, "???") != 0);
735 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress
)
737 if (m_busDevices
[iAddress
])
738 return m_busDevices
[iAddress
]->GetVendorId();
742 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress
)
744 if (m_busDevices
[iAddress
])
745 return m_busDevices
[iAddress
]->GetPhysicalAddress(false);
749 cec_power_status
CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress
)
751 if (m_busDevices
[iAddress
])
752 return m_busDevices
[iAddress
]->GetPowerStatus();
753 return CEC_POWER_STATUS_UNKNOWN
;
756 cec_logical_address
CCECProcessor::GetActiveSource(void)
758 for (uint8_t iPtr
= 0; iPtr
<= 11; iPtr
++)
760 if (m_busDevices
[iPtr
]->IsActiveSource())
761 return (cec_logical_address
)iPtr
;
764 return CECDEVICE_UNKNOWN
;
767 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress
)
769 return m_busDevices
[iAddress
]->IsActiveSource();
772 bool CCECProcessor::Transmit(const cec_command
&data
)
777 CCECAdapterMessage
*output
= new CCECAdapterMessage(data
);
779 /* set the number of retries */
780 if (data
.opcode
== CEC_OPCODE_NONE
)
781 output
->maxTries
= 1;
782 else if (data
.initiator
!= CECDEVICE_BROADCAST
)
783 output
->maxTries
= m_busDevices
[data
.initiator
]->GetHandler()->GetTransmitRetries() + 1;
785 bReturn
= Transmit(output
);
787 /* set to "not present" on failed ack */
788 if (output
->is_error() && output
->reply
== MSGCODE_TRANSMIT_FAILED_ACK
&&
789 output
->destination() != CECDEVICE_BROADCAST
)
790 m_busDevices
[output
->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT
);
796 bool CCECProcessor::Transmit(CCECAdapterMessage
*output
)
799 CLockObject
lock(&m_mutex
);
801 m_iLastTransmission
= GetTimeMs();
802 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
807 if (output
->tries
> 0)
808 m_communication
->SetLineTimeout(m_iRetryLineTimeout
);
810 CLockObject
msgLock(&output
->mutex
);
811 if (!m_communication
|| !m_communication
->Write(output
))
815 output
->condition
.Wait(&output
->mutex
);
816 if (output
->state
!= ADAPTER_MESSAGE_STATE_SENT
)
818 m_controller
->AddLog(CEC_LOG_ERROR
, "command was not sent");
823 if (output
->transmit_timeout
> 0)
825 if ((bReturn
= WaitForTransmitSucceeded(output
)) == false)
826 m_controller
->AddLog(CEC_LOG_DEBUG
, "did not receive ack");
830 }while (output
->transmit_timeout
> 0 && output
->needs_retry() && ++output
->tries
< output
->maxTries
);
833 m_communication
->SetLineTimeout(m_iStandardLineTimeout
);
838 void CCECProcessor::TransmitAbort(cec_logical_address address
, cec_opcode opcode
, cec_abort_reason reason
/* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
840 m_controller
->AddLog(CEC_LOG_DEBUG
, "<< transmitting abort message");
844 cec_command::Format(command
, m_logicalAddresses
.primary
, address
, CEC_OPCODE_FEATURE_ABORT
);
845 command
.parameters
.PushBack((uint8_t)opcode
);
846 command
.parameters
.PushBack((uint8_t)reason
);
851 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage
*message
)
854 bool bTransmitSucceeded(false);
855 uint8_t iPacketsLeft(message
->size() / 4);
857 int64_t iNow
= GetTimeMs();
858 int64_t iTargetTime
= iNow
+ message
->transmit_timeout
;
860 while (!bTransmitSucceeded
&& !bError
&& (message
->transmit_timeout
== 0 || iNow
< iTargetTime
))
862 CCECAdapterMessage msg
;
864 if (!m_communication
->Read(msg
, message
->transmit_timeout
> 0 ? (int32_t)(iTargetTime
- iNow
) : 1000))
870 if (msg
.message() == MSGCODE_FRAME_START
&& msg
.ack())
872 m_busDevices
[msg
.initiator()]->GetHandler()->HandlePoll(msg
.initiator(), msg
.destination());
873 m_lastInitiator
= msg
.initiator();
878 bError
= msg
.is_error();
879 if (msg
.message() == MSGCODE_RECEIVE_FAILED
&&
880 m_lastInitiator
!= CECDEVICE_UNKNOWN
&&
881 !m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed())
889 message
->reply
= msg
.message();
890 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
894 switch(msg
.message())
896 case MSGCODE_COMMAND_ACCEPTED
:
897 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
898 if (iPacketsLeft
> 0)
901 case MSGCODE_TRANSMIT_SUCCEEDED
:
902 m_controller
->AddLog(CEC_LOG_DEBUG
, msg
.ToString());
903 bTransmitSucceeded
= (iPacketsLeft
== 0);
904 bError
= !bTransmitSucceeded
;
905 message
->reply
= MSGCODE_TRANSMIT_SUCCEEDED
;
908 // ignore other data while waiting
916 return bTransmitSucceeded
&& !bError
;
919 bool CCECProcessor::ParseMessage(const CCECAdapterMessage
&msg
)
922 bool bIsError(msg
.is_error());
927 switch(msg
.message())
929 case MSGCODE_FRAME_START
:
931 m_currentframe
.Clear();
934 m_currentframe
.initiator
= msg
.initiator();
935 m_currentframe
.destination
= msg
.destination();
936 m_currentframe
.ack
= msg
.ack();
937 m_currentframe
.eom
= msg
.eom();
939 if (m_currentframe
.ack
== 0x1)
941 m_lastInitiator
= m_currentframe
.initiator
;
942 m_busDevices
[m_lastInitiator
]->GetHandler()->HandlePoll(m_currentframe
.initiator
, m_currentframe
.destination
);
946 case MSGCODE_RECEIVE_FAILED
:
948 if (m_lastInitiator
!= CECDEVICE_UNKNOWN
)
949 bIsError
= m_busDevices
[m_lastInitiator
]->GetHandler()->HandleReceiveFailed();
952 case MSGCODE_FRAME_DATA
:
956 m_currentframe
.PushBack(msg
[1]);
957 m_currentframe
.eom
= msg
.eom();
966 m_controller
->AddLog(bIsError
? CEC_LOG_WARNING
: CEC_LOG_DEBUG
, msg
.ToString());
970 void CCECProcessor::ParseCommand(cec_command
&command
)
973 dataStr
.Format(">> %1x%1x:%02x", command
.initiator
, command
.destination
, command
.opcode
);
974 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
975 dataStr
.AppendFormat(":%02x", (unsigned int)command
.parameters
[iPtr
]);
976 m_controller
->AddLog(CEC_LOG_TRAFFIC
, dataStr
.c_str());
978 if (!m_bMonitor
&& command
.initiator
>= CECDEVICE_TV
&& command
.initiator
<= CECDEVICE_BROADCAST
)
979 m_busDevices
[(uint8_t)command
.initiator
]->HandleCommand(command
);
982 cec_logical_addresses
CCECProcessor::GetActiveDevices(void)
984 cec_logical_addresses addresses
;
986 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
988 if (m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
989 addresses
.Set((cec_logical_address
) iPtr
);
994 bool CCECProcessor::IsPresentDevice(cec_logical_address address
)
996 return m_busDevices
[address
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
;
999 bool CCECProcessor::IsPresentDeviceType(cec_device_type type
)
1001 for (unsigned int iPtr
= 0; iPtr
< 15; iPtr
++)
1003 if (m_busDevices
[iPtr
]->GetType() == type
&& m_busDevices
[iPtr
]->GetStatus() == CEC_DEVICE_STATUS_PRESENT
)
1010 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1012 if (!m_logicalAddresses
.IsEmpty() && m_busDevices
[m_logicalAddresses
.primary
])
1013 return m_busDevices
[m_logicalAddresses
.primary
]->GetPhysicalAddress(false);
1017 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode
)
1019 m_controller
->SetCurrentButton(iButtonCode
);
1022 void CCECProcessor::AddCommand(const cec_command
&command
)
1024 m_controller
->AddCommand(command
);
1027 void CCECProcessor::AddKey(cec_keypress
&key
)
1029 m_controller
->AddKey(key
);
1032 void CCECProcessor::AddKey(void)
1034 m_controller
->AddKey();
1037 void CCECProcessor::AddLog(cec_log_level level
, const CStdString
&strMessage
)
1039 m_controller
->AddLog(level
, strMessage
);
1042 bool CCECProcessor::SetAckMask(uint16_t iMask
)
1044 bool bReturn(false);
1046 strLog
.Format("setting ackmask to %2x", iMask
);
1047 m_controller
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
1049 CCECAdapterMessage
*output
= new CCECAdapterMessage
;
1051 output
->push_back(MSGSTART
);
1052 output
->push_escaped(MSGCODE_SET_ACK_MASK
);
1053 output
->push_escaped(iMask
>> 8);
1054 output
->push_escaped((uint8_t)iMask
);
1055 output
->push_back(MSGEND
);
1057 if ((bReturn
= Transmit(output
)) == false)
1058 m_controller
->AddLog(CEC_LOG_ERROR
, "could not set the ackmask");
1065 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = true */)
1067 return m_busDevices
[iDestination
]->TransmitKeypress(key
, bWait
);
1070 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination
, bool bWait
/* = true */)
1072 return m_busDevices
[iDestination
]->TransmitKeyRelease(bWait
);
1075 const char *CCECProcessor::ToString(const cec_device_type type
)
1079 case CEC_DEVICE_TYPE_AUDIO_SYSTEM
:
1080 return "audio system";
1081 case CEC_DEVICE_TYPE_PLAYBACK_DEVICE
:
1082 return "playback device";
1083 case CEC_DEVICE_TYPE_RECORDING_DEVICE
:
1084 return "recording device";
1085 case CEC_DEVICE_TYPE_RESERVED
:
1087 case CEC_DEVICE_TYPE_TUNER
:
1089 case CEC_DEVICE_TYPE_TV
:
1096 const char *CCECProcessor::ToString(const cec_menu_state state
)
1100 case CEC_MENU_STATE_ACTIVATED
:
1102 case CEC_MENU_STATE_DEACTIVATED
:
1103 return "deactivated";
1109 const char *CCECProcessor::ToString(const cec_version version
)
1113 case CEC_VERSION_1_2
:
1115 case CEC_VERSION_1_2A
:
1117 case CEC_VERSION_1_3
:
1119 case CEC_VERSION_1_3A
:
1121 case CEC_VERSION_1_4
:
1128 const char *CCECProcessor::ToString(const cec_power_status status
)
1132 case CEC_POWER_STATUS_ON
:
1134 case CEC_POWER_STATUS_STANDBY
:
1136 case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
:
1137 return "in transition from on to standby";
1138 case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
:
1139 return "in transition from standby to on";
1145 const char *CCECProcessor::ToString(const cec_logical_address address
)
1149 case CECDEVICE_AUDIOSYSTEM
:
1151 case CECDEVICE_BROADCAST
:
1153 case CECDEVICE_FREEUSE
:
1155 case CECDEVICE_PLAYBACKDEVICE1
:
1156 return "Playback 1";
1157 case CECDEVICE_PLAYBACKDEVICE2
:
1158 return "Playback 2";
1159 case CECDEVICE_PLAYBACKDEVICE3
:
1160 return "Playback 3";
1161 case CECDEVICE_RECORDINGDEVICE1
:
1162 return "Recorder 1";
1163 case CECDEVICE_RECORDINGDEVICE2
:
1164 return "Recorder 2";
1165 case CECDEVICE_RECORDINGDEVICE3
:
1166 return "Recorder 3";
1167 case CECDEVICE_RESERVED1
:
1168 return "Reserved 1";
1169 case CECDEVICE_RESERVED2
:
1170 return "Reserved 2";
1171 case CECDEVICE_TUNER1
:
1173 case CECDEVICE_TUNER2
:
1175 case CECDEVICE_TUNER3
:
1177 case CECDEVICE_TUNER4
:
1186 const char *CCECProcessor::ToString(const cec_deck_control_mode mode
)
1190 case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND
:
1191 return "skip forward wind";
1192 case CEC_DECK_CONTROL_MODE_EJECT
:
1194 case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND
:
1195 return "reverse rewind";
1196 case CEC_DECK_CONTROL_MODE_STOP
:
1203 const char *CCECProcessor::ToString(const cec_deck_info status
)
1207 case CEC_DECK_INFO_PLAY
:
1209 case CEC_DECK_INFO_RECORD
:
1211 case CEC_DECK_INFO_PLAY_REVERSE
:
1212 return "play reverse";
1213 case CEC_DECK_INFO_STILL
:
1215 case CEC_DECK_INFO_SLOW
:
1217 case CEC_DECK_INFO_SLOW_REVERSE
:
1218 return "slow reverse";
1219 case CEC_DECK_INFO_FAST_FORWARD
:
1220 return "fast forward";
1221 case CEC_DECK_INFO_FAST_REVERSE
:
1222 return "fast reverse";
1223 case CEC_DECK_INFO_NO_MEDIA
:
1225 case CEC_DECK_INFO_STOP
:
1227 case CEC_DECK_INFO_SKIP_FORWARD_WIND
:
1228 return "info skip forward wind";
1229 case CEC_DECK_INFO_SKIP_REVERSE_REWIND
:
1230 return "info skip reverse rewind";
1231 case CEC_DECK_INFO_INDEX_SEARCH_FORWARD
:
1232 return "info index search forward";
1233 case CEC_DECK_INFO_INDEX_SEARCH_REVERSE
:
1234 return "info index search reverse";
1235 case CEC_DECK_INFO_OTHER_STATUS
:
1242 const char *CCECProcessor::ToString(const cec_opcode opcode
)
1246 case CEC_OPCODE_ACTIVE_SOURCE
:
1247 return "active source";
1248 case CEC_OPCODE_IMAGE_VIEW_ON
:
1249 return "image view on";
1250 case CEC_OPCODE_TEXT_VIEW_ON
:
1251 return "text view on";
1252 case CEC_OPCODE_INACTIVE_SOURCE
:
1253 return "inactive source";
1254 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE
:
1255 return "request active source";
1256 case CEC_OPCODE_ROUTING_CHANGE
:
1257 return "routing change";
1258 case CEC_OPCODE_ROUTING_INFORMATION
:
1259 return "routing information";
1260 case CEC_OPCODE_SET_STREAM_PATH
:
1261 return "set stream path";
1262 case CEC_OPCODE_STANDBY
:
1264 case CEC_OPCODE_RECORD_OFF
:
1265 return "record off";
1266 case CEC_OPCODE_RECORD_ON
:
1268 case CEC_OPCODE_RECORD_STATUS
:
1269 return "record status";
1270 case CEC_OPCODE_RECORD_TV_SCREEN
:
1271 return "record tv screen";
1272 case CEC_OPCODE_CLEAR_ANALOGUE_TIMER
:
1273 return "clear analogue timer";
1274 case CEC_OPCODE_CLEAR_DIGITAL_TIMER
:
1275 return "clear digital timer";
1276 case CEC_OPCODE_CLEAR_EXTERNAL_TIMER
:
1277 return "clear external timer";
1278 case CEC_OPCODE_SET_ANALOGUE_TIMER
:
1279 return "set analogue timer";
1280 case CEC_OPCODE_SET_DIGITAL_TIMER
:
1281 return "set digital timer";
1282 case CEC_OPCODE_SET_EXTERNAL_TIMER
:
1283 return "set external timer";
1284 case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE
:
1285 return "set timer program title";
1286 case CEC_OPCODE_TIMER_CLEARED_STATUS
:
1287 return "timer cleared status";
1288 case CEC_OPCODE_TIMER_STATUS
:
1289 return "timer status";
1290 case CEC_OPCODE_CEC_VERSION
:
1291 return "cec version";
1292 case CEC_OPCODE_GET_CEC_VERSION
:
1293 return "get cec version";
1294 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
1295 return "give physical address";
1296 case CEC_OPCODE_GET_MENU_LANGUAGE
:
1297 return "get menu language";
1298 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
:
1299 return "report physical address";
1300 case CEC_OPCODE_SET_MENU_LANGUAGE
:
1301 return "set menu language";
1302 case CEC_OPCODE_DECK_CONTROL
:
1303 return "deck control";
1304 case CEC_OPCODE_DECK_STATUS
:
1305 return "deck status";
1306 case CEC_OPCODE_GIVE_DECK_STATUS
:
1307 return "give deck status";
1308 case CEC_OPCODE_PLAY
:
1310 case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS
:
1311 return "give tuner status";
1312 case CEC_OPCODE_SELECT_ANALOGUE_SERVICE
:
1313 return "select analogue service";
1314 case CEC_OPCODE_SELECT_DIGITAL_SERVICE
:
1315 return "set digital service";
1316 case CEC_OPCODE_TUNER_DEVICE_STATUS
:
1317 return "tuner device status";
1318 case CEC_OPCODE_TUNER_STEP_DECREMENT
:
1319 return "tuner step decrement";
1320 case CEC_OPCODE_TUNER_STEP_INCREMENT
:
1321 return "tuner step increment";
1322 case CEC_OPCODE_DEVICE_VENDOR_ID
:
1323 return "device vendor id";
1324 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
:
1325 return "give device vendor id";
1326 case CEC_OPCODE_VENDOR_COMMAND
:
1327 return "vendor command";
1328 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID
:
1329 return "vendor command with id";
1330 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
:
1331 return "vendor remote button down";
1332 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
:
1333 return "vendor remote button up";
1334 case CEC_OPCODE_SET_OSD_STRING
:
1335 return "set osd string";
1336 case CEC_OPCODE_GIVE_OSD_NAME
:
1337 return "give osd name";
1338 case CEC_OPCODE_SET_OSD_NAME
:
1339 return "set osd name";
1340 case CEC_OPCODE_MENU_REQUEST
:
1341 return "menu request";
1342 case CEC_OPCODE_MENU_STATUS
:
1343 return "menu status";
1344 case CEC_OPCODE_USER_CONTROL_PRESSED
:
1345 return "user control pressed";
1346 case CEC_OPCODE_USER_CONTROL_RELEASE
:
1347 return "user control release";
1348 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
:
1349 return "give device power status";
1350 case CEC_OPCODE_REPORT_POWER_STATUS
:
1351 return "report power status";
1352 case CEC_OPCODE_FEATURE_ABORT
:
1353 return "feature abort";
1354 case CEC_OPCODE_ABORT
:
1356 case CEC_OPCODE_GIVE_AUDIO_STATUS
:
1357 return "give audio status";
1358 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS
:
1359 return "give audio mode status";
1360 case CEC_OPCODE_REPORT_AUDIO_STATUS
:
1361 return "report audio status";
1362 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
:
1363 return "set system audio mode";
1364 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST
:
1365 return "system audio mode request";
1366 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
:
1367 return "system audio mode status";
1368 case CEC_OPCODE_SET_AUDIO_RATE
:
1369 return "set audio rate";
1375 const char *CCECProcessor::ToString(const cec_system_audio_status mode
)
1379 case CEC_SYSTEM_AUDIO_STATUS_ON
:
1381 case CEC_SYSTEM_AUDIO_STATUS_OFF
:
1388 const char *CCECProcessor::ToString(const cec_audio_status status
)
1390 // TODO this is a mask
1394 const char *CCECProcessor::ToString(const cec_vendor_id vendor
)
1398 case CEC_VENDOR_SAMSUNG
:
1402 case CEC_VENDOR_PANASONIC
:
1404 case CEC_VENDOR_PIONEER
:
1406 case CEC_VENDOR_ONKYO
:
1408 case CEC_VENDOR_YAMAHA
:
1410 case CEC_VENDOR_PHILIPS
:
1417 void *CCECBusScan::Process(void)
1419 CCECBusDevice
*device(NULL
);
1420 uint8_t iCounter(0);
1422 while (!IsStopped())
1424 if (++iCounter
< 10)
1429 for (unsigned int iPtr
= 0; iPtr
<= 11 && !IsStopped(); iPtr
++)
1431 device
= m_processor
->m_busDevices
[iPtr
];
1433 if (device
&& device
->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT
)
1437 device
->GetVendorId();
1441 device
->GetPowerStatus(true);
1449 void CCECBusScan::WaitUntilIdle(void)
1454 int32_t iWaitTime
= 3000 - (int32_t)(GetTimeMs() - m_processor
->GetLastTransmission());
1455 while (iWaitTime
> 0)
1458 iWaitTime
= 3000 - (int32_t)(GetTimeMs() - m_processor
->GetLastTransmission());
1462 bool CCECProcessor::StartBootloader(void)
1464 return m_communication
->StartBootloader();
1467 bool CCECProcessor::PingAdapter(void)
1469 return m_communication
->PingAdapter();