2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
33 #include "CECCommandHandler.h"
34 #include "../devices/CECBusDevice.h"
35 #include "../devices/CECAudioSystem.h"
36 #include "../devices/CECPlaybackDevice.h"
37 #include "../CECProcessor.h"
38 #include "../LibCEC.h"
42 using namespace PLATFORM
;
44 CCECCommandHandler::CCECCommandHandler(CCECBusDevice
*busDevice
) :
45 m_busDevice(busDevice
),
46 m_processor(m_busDevice
->GetProcessor()),
47 m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT
),
48 m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT
),
49 m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES
),
50 m_bHandlerInited(false),
51 m_bOPTSendDeckStatusUpdateOnActiveSource(false),
52 m_vendorId(CEC_VENDOR_UNKNOWN
),
53 m_waitForResponse(new CWaitForResponse
)
57 CCECCommandHandler::~CCECCommandHandler(void)
59 delete m_waitForResponse
;
62 bool CCECCommandHandler::HandleCommand(const cec_command
&command
)
64 if (command
.opcode_set
== 0)
65 return HandlePoll(command
);
69 CLibCEC::AddCommand(command
);
71 switch(command
.opcode
)
73 case CEC_OPCODE_REPORT_POWER_STATUS
:
74 HandleReportPowerStatus(command
);
76 case CEC_OPCODE_CEC_VERSION
:
77 HandleDeviceCecVersion(command
);
79 case CEC_OPCODE_SET_MENU_LANGUAGE
:
80 HandleSetMenuLanguage(command
);
82 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
83 if (m_processor
->IsInitialised())
84 HandleGivePhysicalAddress(command
);
86 case CEC_OPCODE_GET_MENU_LANGUAGE
:
87 if (m_processor
->IsInitialised())
88 HandleGiveMenuLanguage(command
);
90 case CEC_OPCODE_GIVE_OSD_NAME
:
91 if (m_processor
->IsInitialised())
92 HandleGiveOSDName(command
);
94 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
:
95 if (m_processor
->IsInitialised())
96 HandleGiveDeviceVendorId(command
);
98 case CEC_OPCODE_DEVICE_VENDOR_ID
:
99 HandleDeviceVendorId(command
);
101 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID
:
102 HandleDeviceVendorCommandWithId(command
);
104 case CEC_OPCODE_GIVE_DECK_STATUS
:
105 if (m_processor
->IsInitialised())
106 HandleGiveDeckStatus(command
);
108 case CEC_OPCODE_DECK_CONTROL
:
109 HandleDeckControl(command
);
111 case CEC_OPCODE_MENU_REQUEST
:
112 if (m_processor
->IsInitialised())
113 HandleMenuRequest(command
);
115 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
:
116 if (m_processor
->IsInitialised())
117 HandleGiveDevicePowerStatus(command
);
119 case CEC_OPCODE_GET_CEC_VERSION
:
120 if (m_processor
->IsInitialised())
121 HandleGetCecVersion(command
);
123 case CEC_OPCODE_USER_CONTROL_PRESSED
:
124 if (m_processor
->IsInitialised())
125 HandleUserControlPressed(command
);
127 case CEC_OPCODE_USER_CONTROL_RELEASE
:
128 if (m_processor
->IsInitialised())
129 HandleUserControlRelease(command
);
131 case CEC_OPCODE_GIVE_AUDIO_STATUS
:
132 if (m_processor
->IsInitialised())
133 HandleGiveAudioStatus(command
);
135 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS
:
136 if (m_processor
->IsInitialised())
137 HandleGiveSystemAudioModeStatus(command
);
139 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST
:
140 if (m_processor
->IsInitialised())
141 HandleSystemAudioModeRequest(command
);
143 case CEC_OPCODE_REPORT_AUDIO_STATUS
:
144 HandleReportAudioStatus(command
);
146 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
:
147 HandleSystemAudioModeStatus(command
);
149 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
:
150 HandleSetSystemAudioMode(command
);
152 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE
:
153 if (m_processor
->IsInitialised())
154 HandleRequestActiveSource(command
);
156 case CEC_OPCODE_SET_STREAM_PATH
:
157 HandleSetStreamPath(command
);
159 case CEC_OPCODE_ROUTING_CHANGE
:
160 HandleRoutingChange(command
);
162 case CEC_OPCODE_ROUTING_INFORMATION
:
163 HandleRoutingInformation(command
);
165 case CEC_OPCODE_STANDBY
:
166 if (m_processor
->IsInitialised())
167 HandleStandby(command
);
169 case CEC_OPCODE_ACTIVE_SOURCE
:
170 HandleActiveSource(command
);
172 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
:
173 HandleReportPhysicalAddress(command
);
175 case CEC_OPCODE_SET_OSD_NAME
:
176 HandleSetOSDName(command
);
178 case CEC_OPCODE_IMAGE_VIEW_ON
:
179 HandleImageViewOn(command
);
181 case CEC_OPCODE_TEXT_VIEW_ON
:
182 HandleTextViewOn(command
);
184 case CEC_OPCODE_FEATURE_ABORT
:
185 HandleFeatureAbort(command
);
187 case CEC_OPCODE_VENDOR_COMMAND
:
188 HandleVendorCommand(command
);
191 UnhandledCommand(command
);
197 m_waitForResponse
->Received((command
.opcode
== CEC_OPCODE_FEATURE_ABORT
&& command
.parameters
.size
> 0) ? (cec_opcode
)command
.parameters
[0] : command
.opcode
);
202 bool CCECCommandHandler::HandleActiveSource(const cec_command
&command
)
204 if (command
.parameters
.size
== 2)
206 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
207 return m_processor
->SetActiveSource(iAddress
);
213 bool CCECCommandHandler::HandleDeckControl(const cec_command
&command
)
215 CCECBusDevice
*device
= GetDevice(command
.destination
);
216 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
) && command
.parameters
.size
> 0)
218 ((CCECPlaybackDevice
*) device
)->SetDeckControlMode((cec_deck_control_mode
) command
.parameters
[0]);
225 bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command
&command
)
227 if (command
.parameters
.size
== 1)
229 CCECBusDevice
*device
= GetDevice(command
.initiator
);
231 device
->SetCecVersion((cec_version
) command
.parameters
[0]);
237 bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command
&command
)
239 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
240 m_processor
->TransmitAbort(command
.initiator
, command
.opcode
, CEC_ABORT_REASON_REFUSED
);
245 bool CCECCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
247 return SetVendorId(command
);
250 bool CCECCommandHandler::HandleFeatureAbort(const cec_command
&command
)
252 if (command
.parameters
.size
== 2 &&
253 (command
.parameters
[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE
||
254 command
.parameters
[1] == CEC_ABORT_REASON_REFUSED
))
255 m_processor
->m_busDevices
[command
.initiator
]->SetUnsupportedFeature((cec_opcode
)command
.parameters
[0]);
259 bool CCECCommandHandler::HandleGetCecVersion(const cec_command
&command
)
261 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
263 CCECBusDevice
*device
= GetDevice(command
.destination
);
265 return device
->TransmitCECVersion(command
.initiator
);
271 bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command
&command
)
273 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
275 CCECBusDevice
*device
= GetDevice(command
.destination
);
276 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
277 return ((CCECAudioSystem
*) device
)->TransmitAudioStatus(command
.initiator
);
283 bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
285 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
287 CCECBusDevice
*device
= GetDevice(command
.destination
);
288 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
289 return ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(command
.initiator
);
295 bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
297 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
299 CCECBusDevice
*device
= GetDevice(command
.destination
);
301 return device
->TransmitPowerState(command
.initiator
);
307 bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command
&command
)
309 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
311 CCECBusDevice
*device
= GetDevice(command
.destination
);
313 return device
->TransmitVendorID(command
.initiator
);
319 bool CCECCommandHandler::HandleGiveOSDName(const cec_command
&command
)
321 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
323 CCECBusDevice
*device
= GetDevice(command
.destination
);
325 return device
->TransmitOSDName(command
.initiator
);
331 bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command
&command
)
333 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
335 CCECBusDevice
*device
= GetDevice(command
.destination
);
338 device
->SetActiveSource();
339 return device
->TransmitPhysicalAddress() &&
340 device
->TransmitImageViewOn() &&
341 device
->TransmitActiveSource();
348 bool CCECCommandHandler::HandleGiveMenuLanguage(const cec_command
&command
)
350 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
352 CCECBusDevice
*device
= GetDevice(command
.destination
);
354 return device
->TransmitSetMenuLanguage(command
.initiator
);
360 bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command
&command
)
362 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
364 CCECBusDevice
*device
= GetDevice(command
.destination
);
365 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
366 return ((CCECAudioSystem
*) device
)->TransmitSystemAudioModeStatus(command
.initiator
);
372 bool CCECCommandHandler::HandleImageViewOn(const cec_command
&command
)
374 m_processor
->m_busDevices
[command
.initiator
]->SetActiveSource();
378 bool CCECCommandHandler::HandleMenuRequest(const cec_command
&command
)
380 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
382 if (command
.parameters
[0] == CEC_MENU_REQUEST_TYPE_QUERY
)
384 CCECBusDevice
*device
= GetDevice(command
.destination
);
386 return device
->TransmitMenuState(command
.initiator
);
393 bool CCECCommandHandler::HandlePoll(const cec_command
&command
)
395 m_busDevice
->HandlePoll(command
.destination
);
399 bool CCECCommandHandler::HandleReportAudioStatus(const cec_command
&command
)
401 if (command
.parameters
.size
== 1)
403 CCECBusDevice
*device
= GetDevice(command
.initiator
);
404 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
406 ((CCECAudioSystem
*)device
)->SetAudioStatus(command
.parameters
[0]);
413 bool CCECCommandHandler::HandleReportPhysicalAddress(const cec_command
&command
)
415 if (command
.parameters
.size
== 3)
417 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
418 SetPhysicalAddress(command
.initiator
, iNewAddress
);
423 bool CCECCommandHandler::HandleReportPowerStatus(const cec_command
&command
)
425 if (command
.parameters
.size
== 1)
427 CCECBusDevice
*device
= GetDevice(command
.initiator
);
429 device
->SetPowerStatus((cec_power_status
) command
.parameters
[0]);
434 bool CCECCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
436 if (m_processor
->IsRunning())
438 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %i requests active source", (uint8_t) command
.initiator
);
440 vector
<CCECBusDevice
*> devices
;
441 for (size_t iDevicePtr
= 0; iDevicePtr
< GetMyDevices(devices
); iDevicePtr
++)
442 devices
[iDevicePtr
]->TransmitActiveSource();
449 bool CCECCommandHandler::HandleRoutingChange(const cec_command
&command
)
451 if (command
.parameters
.size
== 4)
453 uint16_t iOldAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
454 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[2] << 8) | ((uint16_t)command
.parameters
[3]);
456 CCECBusDevice
*device
= GetDevice(command
.initiator
);
458 device
->SetStreamPath(iNewAddress
, iOldAddress
);
463 bool CCECCommandHandler::HandleRoutingInformation(const cec_command
&command
)
465 if (command
.parameters
.size
== 2)
467 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
468 m_processor
->SetActiveSource(iNewAddress
);
474 bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command
&command
)
476 if (command
.parameters
.size
== 3)
478 CCECBusDevice
*device
= GetDevice(command
.initiator
);
481 cec_menu_language language
;
482 language
.device
= command
.initiator
;
483 for (uint8_t iPtr
= 0; iPtr
< 4; iPtr
++)
484 language
.language
[iPtr
] = command
.parameters
[iPtr
];
485 language
.language
[3] = 0;
486 device
->SetMenuLanguage(language
);
493 bool CCECCommandHandler::HandleSetOSDName(const cec_command
&command
)
495 if (command
.parameters
.size
> 0)
497 CCECBusDevice
*device
= GetDevice(command
.initiator
);
501 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
502 buf
[iPtr
] = (char)command
.parameters
[iPtr
];
503 buf
[command
.parameters
.size
] = 0;
505 CStdString
strName(buf
);
506 device
->SetOSDName(strName
);
514 bool CCECCommandHandler::HandleSetStreamPath(const cec_command
&command
)
516 if (m_processor
->IsRunning() && command
.parameters
.size
>= 2)
518 uint16_t iStreamAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
519 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %i sets stream path to physical address %04x", command
.initiator
, iStreamAddress
);
521 /* one of the device handled by libCEC has been made active */
522 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamAddress
);
523 if (device
&& m_busDevice
->MyLogicalAddressContains(device
->GetLogicalAddress()))
525 device
->SetActiveSource();
526 device
->TransmitImageViewOn();
527 device
->TransmitActiveSource();
529 device
->SetMenuState(CEC_MENU_STATE_ACTIVATED
);
530 device
->TransmitMenuState(command
.initiator
);
536 bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command
&command
)
538 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
540 CCECBusDevice
*device
= GetDevice(command
.destination
);
541 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
543 if (command
.parameters
.size
>= 2)
545 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
546 ((CCECAudioSystem
*) device
)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON
);
547 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
548 CCECBusDevice
*newActiveDevice
= GetDeviceByPhysicalAddress(iNewAddress
);
550 newActiveDevice
->SetActiveSource();
551 return ((CCECAudioSystem
*) device
)->TransmitSetSystemAudioMode(command
.initiator
);
555 ((CCECAudioSystem
*) device
)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF
);
556 return ((CCECAudioSystem
*) device
)->TransmitSetSystemAudioMode(command
.initiator
);
563 bool CCECCommandHandler::HandleStandby(const cec_command
&command
)
565 CCECBusDevice
*device
= GetDevice(command
.initiator
);
567 device
->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
572 bool CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command
&command
)
574 if (command
.parameters
.size
== 1)
576 CCECBusDevice
*device
= GetDevice(command
.initiator
);
577 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
579 ((CCECAudioSystem
*)device
)->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
587 bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command
&command
)
589 if (command
.parameters
.size
== 1)
591 CCECBusDevice
*device
= GetDevice(command
.initiator
);
592 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
594 ((CCECAudioSystem
*)device
)->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
602 bool CCECCommandHandler::HandleTextViewOn(const cec_command
&command
)
604 m_processor
->m_busDevices
[command
.initiator
]->SetActiveSource();
608 bool CCECCommandHandler::HandleUserControlPressed(const cec_command
&command
)
610 if (m_processor
->IsRunning() &&
611 m_busDevice
->MyLogicalAddressContains(command
.destination
) &&
612 command
.parameters
.size
> 0)
615 if (command
.parameters
[0] <= CEC_USER_CONTROL_CODE_MAX
)
616 CLibCEC::SetCurrentButton((cec_user_control_code
) command
.parameters
[0]);
618 if (command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER
||
619 command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION
)
622 CCECBusDevice
*device
= GetDevice(command
.destination
);
626 // CEC_USER_CONTROL_CODE_POWER operates as a toggle
627 // assume CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION does not
628 if (command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER
)
630 cec_power_status status
= device
->GetPowerStatus();
631 bPowerOn
= !(status
== CEC_POWER_STATUS_ON
|| status
== CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
636 device
->SetActiveSource();
637 device
->TransmitImageViewOn();
638 device
->TransmitActiveSource();
640 if (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
641 device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
642 ((CCECPlaybackDevice
*)device
)->TransmitDeckStatus(command
.initiator
);
646 device
->SetInactiveSource();
647 device
->TransmitInactiveSource();
648 device
->SetMenuState(CEC_MENU_STATE_DEACTIVATED
);
657 bool CCECCommandHandler::HandleUserControlRelease(const cec_command
&command
)
659 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
665 bool CCECCommandHandler::HandleVendorCommand(const cec_command
& UNUSED(command
))
670 void CCECCommandHandler::UnhandledCommand(const cec_command
&command
)
672 CLibCEC::AddLog(CEC_LOG_DEBUG
, "unhandled command with opcode %02x from address %d", command
.opcode
, command
.initiator
);
675 size_t CCECCommandHandler::GetMyDevices(vector
<CCECBusDevice
*> &devices
) const
679 cec_logical_addresses addresses
= m_processor
->GetLogicalAddresses();
680 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
684 devices
.push_back(GetDevice((cec_logical_address
) iPtr
));
692 CCECBusDevice
*CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress
) const
694 CCECBusDevice
*device
= NULL
;
696 if (iLogicalAddress
>= CECDEVICE_TV
&& iLogicalAddress
<= CECDEVICE_BROADCAST
)
697 device
= m_processor
->m_busDevices
[iLogicalAddress
];
702 CCECBusDevice
*CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
) const
704 return m_processor
->GetDeviceByPhysicalAddress(iPhysicalAddress
);
707 CCECBusDevice
*CCECCommandHandler::GetDeviceByType(cec_device_type type
) const
709 return m_processor
->GetDeviceByType(type
);
712 bool CCECCommandHandler::SetVendorId(const cec_command
&command
)
714 bool bChanged(false);
715 if (command
.parameters
.size
< 3)
717 CLibCEC::AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
721 uint64_t iVendorId
= ((uint64_t)command
.parameters
[0] << 16) +
722 ((uint64_t)command
.parameters
[1] << 8) +
723 (uint64_t)command
.parameters
[2];
725 CCECBusDevice
*device
= GetDevice((cec_logical_address
) command
.initiator
);
727 bChanged
= device
->SetVendorId(iVendorId
);
731 void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress
, uint16_t iNewAddress
)
733 if (!m_busDevice
->MyLogicalAddressContains(iAddress
))
735 bool bOurAddress(m_processor
->GetPhysicalAddress() == iNewAddress
);
736 GetDevice(iAddress
)->SetPhysicalAddress(iNewAddress
);
739 /* another device reported the same physical address as ours
740 * since we don't have physical address detection yet, we'll just use the
741 * given address, increased by 0x100 for now */
742 m_processor
->SetPhysicalAddress(iNewAddress
+ 0x100);
747 bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
749 if (iDestination
== CECDEVICE_TV
)
750 return TransmitImageViewOn(iInitiator
, iDestination
);
752 return TransmitKeypress(iInitiator
, iDestination
, CEC_USER_CONTROL_CODE_POWER
) &&
753 TransmitKeyRelease(iInitiator
, iDestination
);
756 bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
759 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_IMAGE_VIEW_ON
);
761 return Transmit(command
, false);
764 bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
767 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_STANDBY
);
769 return Transmit(command
, false);
772 bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
775 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_CEC_VERSION
);
777 return Transmit(command
, bWaitForResponse
, CEC_OPCODE_CEC_VERSION
);
780 bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
783 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_MENU_LANGUAGE
);
785 return Transmit(command
, bWaitForResponse
, CEC_OPCODE_SET_MENU_LANGUAGE
);
788 bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
791 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_OSD_NAME
);
793 return Transmit(command
, bWaitForResponse
, CEC_OPCODE_SET_OSD_NAME
);
796 bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
799 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
);
801 return Transmit(command
, bWaitForResponse
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
804 bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
807 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
809 return Transmit(command
, bWaitForResponse
, CEC_OPCODE_REPORT_POWER_STATUS
);
812 bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
815 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
817 return Transmit(command
, bWaitForResponse
, CEC_OPCODE_DEVICE_VENDOR_ID
);
820 bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
)
823 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
824 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
825 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
827 return Transmit(command
, false);
830 bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_version cecVersion
)
833 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_CEC_VERSION
);
834 command
.parameters
.PushBack((uint8_t)cecVersion
);
836 return Transmit(command
, false);
839 bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
)
842 cec_command::Format(command
, iInitiator
, CECDEVICE_TV
, CEC_OPCODE_INACTIVE_SOURCE
);
843 command
.parameters
.PushBack((iPhysicalAddress
>> 8) & 0xFF);
844 command
.parameters
.PushBack(iPhysicalAddress
& 0xFF);
846 return Transmit(command
, false);
849 bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_menu_state menuState
)
852 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_MENU_STATUS
);
853 command
.parameters
.PushBack((uint8_t)menuState
);
855 return Transmit(command
, false);
858 bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, CStdString strDeviceName
)
861 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_NAME
);
862 for (size_t iPtr
= 0; iPtr
< strDeviceName
.length(); iPtr
++)
863 command
.parameters
.PushBack(strDeviceName
.at(iPtr
));
865 return Transmit(command
, false);
868 bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_display_control duration
, const char *strMessage
)
871 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_STRING
);
872 command
.parameters
.PushBack((uint8_t)duration
);
874 size_t iLen
= strlen(strMessage
);
875 if (iLen
> 13) iLen
= 13;
877 for (size_t iPtr
= 0; iPtr
< iLen
; iPtr
++)
878 command
.parameters
.PushBack(strMessage
[iPtr
]);
880 return Transmit(command
, false);
883 bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
, cec_device_type type
)
886 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
887 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
888 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
889 command
.parameters
.PushBack((uint8_t) (type
));
891 return Transmit(command
, false);
894 bool CCECCommandHandler::TransmitSetMenuLanguage(const cec_logical_address iInitiator
, const char lang
[3])
897 command
.Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_SET_MENU_LANGUAGE
);
898 command
.parameters
.PushBack((uint8_t) lang
[0]);
899 command
.parameters
.PushBack((uint8_t) lang
[1]);
900 command
.parameters
.PushBack((uint8_t) lang
[2]);
902 return Transmit(command
, false);
905 bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
908 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_NONE
);
910 return Transmit(command
, false);
913 bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_power_status state
)
916 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_POWER_STATUS
);
917 command
.parameters
.PushBack((uint8_t) state
);
919 return Transmit(command
, false);
922 bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator
, uint64_t iVendorId
)
925 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_DEVICE_VENDOR_ID
);
927 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 16) & 0xFF));
928 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 8) & 0xFF));
929 command
.parameters
.PushBack((uint8_t) ((uint64_t)iVendorId
& 0xFF));
931 return Transmit(command
, false);
934 bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, uint8_t state
)
937 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_AUDIO_STATUS
);
938 command
.parameters
.PushBack(state
);
940 return Transmit(command
, false);
943 bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
)
946 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
);
947 command
.parameters
.PushBack((uint8_t)state
);
949 return Transmit(command
, false);
952 bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath
)
955 cec_command::Format(command
, m_busDevice
->GetLogicalAddress(), CECDEVICE_BROADCAST
, CEC_OPCODE_SET_STREAM_PATH
);
956 command
.parameters
.PushBack((uint8_t) ((iStreamPath
>> 8) & 0xFF));
957 command
.parameters
.PushBack((uint8_t) (iStreamPath
& 0xFF));
959 return Transmit(command
, false);
962 bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
)
965 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
);
966 command
.parameters
.PushBack((uint8_t)state
);
968 return Transmit(command
, false);
971 bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_deck_info state
)
974 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_DECK_STATUS
);
975 command
.PushBack((uint8_t)state
);
977 return Transmit(command
, false);
980 bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = true */)
983 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_PRESSED
);
984 command
.parameters
.PushBack((uint8_t)key
);
986 return Transmit(command
, bWait
);
989 bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWait
/* = true */)
992 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_RELEASE
);
994 return Transmit(command
, bWait
);
997 bool CCECCommandHandler::Transmit(cec_command
&command
, bool bExpectResponse
/* = true */, cec_opcode expectedResponse
/* = CEC_OPCODE_NONE */)
1000 command
.transmit_timeout
= m_iTransmitTimeout
;
1002 if (command
.initiator
== CECDEVICE_UNKNOWN
)
1004 CLibCEC::AddLog(CEC_LOG_ERROR
, "not transmitting a command without a valid initiator");
1009 uint8_t iTries(0), iMaxTries(command
.opcode
== CEC_OPCODE_NONE
? 1 : m_iTransmitRetries
+ 1);
1010 while (!bReturn
&& ++iTries
<= iMaxTries
)
1012 if ((bReturn
= m_processor
->Transmit(command
)) == true)
1014 CLibCEC::AddLog(CEC_LOG_DEBUG
, "command transmitted");
1015 if (bExpectResponse
)
1017 bReturn
= m_waitForResponse
->Wait(expectedResponse
);
1018 CLibCEC::AddLog(CEC_LOG_DEBUG
, bReturn
? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse
, m_processor
->ToString(expectedResponse
));
1027 bool CCECCommandHandler::ActivateSource(void)
1029 if (m_busDevice
->IsActiveSource() &&
1030 m_busDevice
->GetStatus(false) == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
1032 m_busDevice
->SetPowerStatus(CEC_POWER_STATUS_ON
);
1033 m_busDevice
->SetMenuState(CEC_MENU_STATE_ACTIVATED
);
1035 m_busDevice
->TransmitImageViewOn();
1036 m_busDevice
->TransmitActiveSource();
1037 m_busDevice
->TransmitMenuState(CECDEVICE_TV
);
1038 if ((m_busDevice
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
1039 m_busDevice
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
) &&
1040 SendDeckStatusUpdateOnActiveSource())
1041 ((CCECPlaybackDevice
*)m_busDevice
)->TransmitDeckStatus(CECDEVICE_TV
);
1042 m_bHandlerInited
= true;