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 "CECCommandHandler.h"
34 #include "../devices/CECBusDevice.h"
35 #include "../devices/CECAudioSystem.h"
36 #include "../devices/CECPlaybackDevice.h"
37 #include "../CECProcessor.h"
41 using namespace PLATFORM
;
43 CCECCommandHandler::CCECCommandHandler(CCECBusDevice
*busDevice
) :
44 m_busDevice(busDevice
),
45 m_processor(m_busDevice
->GetProcessor()),
46 m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT
),
47 m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT
),
48 m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES
),
49 m_bHandlerInited(false),
51 m_expectedResponse(CEC_OPCODE_NONE
),
52 m_bOPTSendDeckStatusUpdateOnActiveSource(false),
53 m_vendorId(CEC_VENDOR_UNKNOWN
)
57 CCECCommandHandler::~CCECCommandHandler(void)
59 CLockObject
lock(m_processor
->m_transmitMutex
);
60 CLockObject
receiveLock(m_receiveMutex
);
61 m_condition
.Broadcast();
64 bool CCECCommandHandler::HandleCommand(const cec_command
&command
)
70 strLog
.Format(">> %s (%X) -> %s (%X): %s (%2X)", m_processor
->ToString(command
.initiator
), command
.initiator
, m_processor
->ToString(command
.destination
), command
.destination
, m_processor
->ToString(command
.opcode
), command
.opcode
);
71 m_busDevice
->AddLog(CEC_LOG_NOTICE
, strLog
);
73 m_processor
->AddCommand(command
);
75 switch(command
.opcode
)
77 case CEC_OPCODE_REPORT_POWER_STATUS
:
78 HandleReportPowerStatus(command
);
80 case CEC_OPCODE_CEC_VERSION
:
81 HandleDeviceCecVersion(command
);
83 case CEC_OPCODE_SET_MENU_LANGUAGE
:
84 HandleSetMenuLanguage(command
);
86 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
87 if (m_processor
->IsInitialised())
88 HandleGivePhysicalAddress(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
);
198 CLockObject
lock(m_receiveMutex
);
199 if (m_expectedResponse
== CEC_OPCODE_NONE
||
200 m_expectedResponse
== command
.opcode
)
201 m_condition
.Signal();
208 bool CCECCommandHandler::HandleActiveSource(const cec_command
&command
)
210 if (command
.parameters
.size
== 2)
212 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
213 return m_processor
->SetActiveSource(iAddress
);
219 bool CCECCommandHandler::HandleDeckControl(const cec_command
&command
)
221 CCECBusDevice
*device
= GetDevice(command
.destination
);
222 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
) && command
.parameters
.size
> 0)
224 ((CCECPlaybackDevice
*) device
)->SetDeckControlMode((cec_deck_control_mode
) command
.parameters
[0]);
231 bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command
&command
)
233 if (command
.parameters
.size
== 1)
235 CCECBusDevice
*device
= GetDevice(command
.initiator
);
237 device
->SetCecVersion((cec_version
) command
.parameters
[0]);
243 bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command
&command
)
245 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
246 m_processor
->TransmitAbort(command
.initiator
, command
.opcode
, CEC_ABORT_REASON_REFUSED
);
251 bool CCECCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
253 return SetVendorId(command
);
256 bool CCECCommandHandler::HandleFeatureAbort(const cec_command
&command
)
258 if (command
.parameters
.size
== 2)
260 m_processor
->m_busDevices
[command
.initiator
]->SetUnsupportedFeature((cec_opcode
)command
.parameters
[0]);
265 bool CCECCommandHandler::HandleGetCecVersion(const cec_command
&command
)
267 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
269 CCECBusDevice
*device
= GetDevice(command
.destination
);
271 return device
->TransmitCECVersion(command
.initiator
);
277 bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command
&command
)
279 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
281 CCECBusDevice
*device
= GetDevice(command
.destination
);
282 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
283 return ((CCECAudioSystem
*) device
)->TransmitAudioStatus(command
.initiator
);
289 bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
291 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
293 CCECBusDevice
*device
= GetDevice(command
.destination
);
294 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
295 return ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(command
.initiator
);
301 bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
303 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
305 CCECBusDevice
*device
= GetDevice(command
.destination
);
307 return device
->TransmitPowerState(command
.initiator
);
313 bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command
&command
)
315 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
317 CCECBusDevice
*device
= GetDevice(command
.destination
);
319 return device
->TransmitVendorID(command
.initiator
);
325 bool CCECCommandHandler::HandleGiveOSDName(const cec_command
&command
)
327 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
329 CCECBusDevice
*device
= GetDevice(command
.destination
);
331 return device
->TransmitOSDName(command
.initiator
);
337 bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command
&command
)
339 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
341 CCECBusDevice
*device
= GetDevice(command
.destination
);
344 device
->SetActiveSource();
345 return device
->TransmitPhysicalAddress() &&
346 device
->TransmitActiveSource();
353 bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command
&command
)
355 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
357 CCECBusDevice
*device
= GetDevice(command
.destination
);
358 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
359 return ((CCECAudioSystem
*) device
)->TransmitSystemAudioModeStatus(command
.initiator
);
365 bool CCECCommandHandler::HandleImageViewOn(const cec_command
&command
)
367 m_processor
->m_busDevices
[command
.initiator
]->SetActiveSource();
371 bool CCECCommandHandler::HandleMenuRequest(const cec_command
&command
)
373 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
375 if (command
.parameters
[0] == CEC_MENU_REQUEST_TYPE_QUERY
)
377 CCECBusDevice
*device
= GetDevice(command
.destination
);
379 return device
->TransmitMenuState(command
.initiator
);
386 bool CCECCommandHandler::HandleReportAudioStatus(const cec_command
&command
)
388 if (command
.parameters
.size
== 1)
390 CCECBusDevice
*device
= GetDevice(command
.initiator
);
391 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
393 ((CCECAudioSystem
*)device
)->SetAudioStatus(command
.parameters
[0]);
400 bool CCECCommandHandler::HandleReportPhysicalAddress(const cec_command
&command
)
402 if (command
.parameters
.size
== 3)
404 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
405 SetPhysicalAddress(command
.initiator
, iNewAddress
);
410 bool CCECCommandHandler::HandleReportPowerStatus(const cec_command
&command
)
412 if (command
.parameters
.size
== 1)
414 CCECBusDevice
*device
= GetDevice(command
.initiator
);
416 device
->SetPowerStatus((cec_power_status
) command
.parameters
[0]);
421 bool CCECCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
423 if (m_processor
->IsStarted())
426 strLog
.Format(">> %i requests active source", (uint8_t) command
.initiator
);
427 m_busDevice
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
429 vector
<CCECBusDevice
*> devices
;
430 for (size_t iDevicePtr
= 0; iDevicePtr
< GetMyDevices(devices
); iDevicePtr
++)
431 devices
[iDevicePtr
]->TransmitActiveSource();
438 bool CCECCommandHandler::HandleRoutingChange(const cec_command
&command
)
440 if (command
.parameters
.size
== 4)
442 uint16_t iOldAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
443 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[2] << 8) | ((uint16_t)command
.parameters
[3]);
445 CCECBusDevice
*device
= GetDevice(command
.initiator
);
447 device
->SetStreamPath(iNewAddress
, iOldAddress
);
452 bool CCECCommandHandler::HandleRoutingInformation(const cec_command
&command
)
454 if (command
.parameters
.size
== 2)
456 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
457 m_processor
->SetActiveSource(iNewAddress
);
463 bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command
&command
)
465 if (command
.parameters
.size
== 3)
467 CCECBusDevice
*device
= GetDevice(command
.initiator
);
470 cec_menu_language language
;
471 language
.device
= command
.initiator
;
472 for (uint8_t iPtr
= 0; iPtr
< 4; iPtr
++)
473 language
.language
[iPtr
] = command
.parameters
[iPtr
];
474 language
.language
[3] = 0;
475 device
->SetMenuLanguage(language
);
482 bool CCECCommandHandler::HandleSetOSDName(const cec_command
&command
)
484 if (command
.parameters
.size
> 0)
486 CCECBusDevice
*device
= GetDevice(command
.initiator
);
490 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
491 buf
[iPtr
] = (char)command
.parameters
[iPtr
];
492 buf
[command
.parameters
.size
] = 0;
494 CStdString
strName(buf
);
495 device
->SetOSDName(strName
);
503 bool CCECCommandHandler::HandleSetStreamPath(const cec_command
&command
)
505 if (m_processor
->IsStarted() && command
.parameters
.size
>= 2)
507 uint16_t iStreamAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
509 strLog
.Format(">> %i sets stream path to physical address %04x", command
.initiator
, iStreamAddress
);
510 m_busDevice
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
512 /* one of the device handled by libCEC has been made active */
513 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamAddress
);
514 if (device
&& m_busDevice
->MyLogicalAddressContains(device
->GetLogicalAddress()))
516 device
->SetActiveSource();
517 device
->TransmitActiveSource();
523 bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command
&command
)
525 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
527 CCECBusDevice
*device
= GetDevice(command
.destination
);
528 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
530 if (command
.parameters
.size
>= 2)
532 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
533 ((CCECAudioSystem
*) device
)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON
);
534 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
535 CCECBusDevice
*newActiveDevice
= GetDeviceByPhysicalAddress(iNewAddress
);
537 newActiveDevice
->SetActiveSource();
538 return ((CCECAudioSystem
*) device
)->TransmitSetSystemAudioMode(command
.initiator
);
542 ((CCECAudioSystem
*) device
)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF
);
543 return ((CCECAudioSystem
*) device
)->TransmitSetSystemAudioMode(command
.initiator
);
550 bool CCECCommandHandler::HandleStandby(const cec_command
&command
)
552 CCECBusDevice
*device
= GetDevice(command
.initiator
);
554 device
->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
559 bool CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command
&command
)
561 if (command
.parameters
.size
== 1)
563 CCECBusDevice
*device
= GetDevice(command
.initiator
);
564 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
566 ((CCECAudioSystem
*)device
)->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
574 bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command
&command
)
576 if (command
.parameters
.size
== 1)
578 CCECBusDevice
*device
= GetDevice(command
.initiator
);
579 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
581 ((CCECAudioSystem
*)device
)->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
589 bool CCECCommandHandler::HandleTextViewOn(const cec_command
&command
)
591 m_processor
->m_busDevices
[command
.initiator
]->SetActiveSource();
595 bool CCECCommandHandler::HandleUserControlPressed(const cec_command
&command
)
597 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
) && command
.parameters
.size
> 0)
599 m_processor
->AddKey();
601 if (command
.parameters
[0] <= CEC_USER_CONTROL_CODE_MAX
)
604 strLog
.Format("key pressed: %x", command
.parameters
[0]);
605 m_busDevice
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
607 if (command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER
||
608 command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION
)
610 CCECBusDevice
*device
= GetDevice(command
.destination
);
613 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
614 if (device
->MyLogicalAddressContains(device
->GetLogicalAddress()))
616 device
->SetActiveSource();
617 device
->TransmitActiveSource();
619 if (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
620 device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
621 ((CCECPlaybackDevice
*)device
)->TransmitDeckStatus(command
.initiator
);
627 m_processor
->SetCurrentButton((cec_user_control_code
) command
.parameters
[0]);
635 bool CCECCommandHandler::HandleUserControlRelease(const cec_command
&command
)
637 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
638 m_processor
->AddKey();
643 bool CCECCommandHandler::HandleVendorCommand(const cec_command
& UNUSED(command
))
648 void CCECCommandHandler::UnhandledCommand(const cec_command
&command
)
651 strLog
.Format("unhandled command with opcode %02x from address %d", command
.opcode
, command
.initiator
);
652 m_busDevice
->AddLog(CEC_LOG_DEBUG
, strLog
);
655 size_t CCECCommandHandler::GetMyDevices(vector
<CCECBusDevice
*> &devices
) const
659 cec_logical_addresses addresses
= m_processor
->GetLogicalAddresses();
660 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
664 devices
.push_back(GetDevice((cec_logical_address
) iPtr
));
672 CCECBusDevice
*CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress
) const
674 CCECBusDevice
*device
= NULL
;
676 if (iLogicalAddress
>= CECDEVICE_TV
&& iLogicalAddress
<= CECDEVICE_BROADCAST
)
677 device
= m_processor
->m_busDevices
[iLogicalAddress
];
682 CCECBusDevice
*CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
) const
684 return m_processor
->GetDeviceByPhysicalAddress(iPhysicalAddress
);
687 CCECBusDevice
*CCECCommandHandler::GetDeviceByType(cec_device_type type
) const
689 return m_processor
->GetDeviceByType(type
);
692 bool CCECCommandHandler::SetVendorId(const cec_command
&command
)
694 bool bChanged(false);
695 if (command
.parameters
.size
< 3)
697 m_busDevice
->AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
701 uint64_t iVendorId
= ((uint64_t)command
.parameters
[0] << 16) +
702 ((uint64_t)command
.parameters
[1] << 8) +
703 (uint64_t)command
.parameters
[2];
705 CCECBusDevice
*device
= GetDevice((cec_logical_address
) command
.initiator
);
707 bChanged
= device
->SetVendorId(iVendorId
);
711 void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress
, uint16_t iNewAddress
)
713 if (!m_busDevice
->MyLogicalAddressContains(iAddress
))
715 bool bOurAddress(m_processor
->GetPhysicalAddress() == iNewAddress
);
716 GetDevice(iAddress
)->SetPhysicalAddress(iNewAddress
);
719 /* another device reported the same physical address as ours
720 * since we don't have physical address detection yet, we'll just use the
721 * given address, increased by 0x100 for now */
722 m_processor
->SetPhysicalAddress(iNewAddress
+ 0x100);
727 void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
730 strLog
.Format("<< POLL: %s (%x) -> %s (%x)", m_processor
->ToString(iInitiator
), iInitiator
, m_processor
->ToString(iDestination
), iDestination
);
731 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
734 bool CCECCommandHandler::HandleReceiveFailed(void)
736 /* default = error */
740 bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
743 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_IMAGE_VIEW_ON
);
745 return Transmit(command
, false);
748 bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
751 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_STANDBY
);
753 return Transmit(command
, false);
756 bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
759 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_CEC_VERSION
);
761 return Transmit(command
, true, CEC_OPCODE_CEC_VERSION
);
764 bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
767 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_MENU_LANGUAGE
);
769 return Transmit(command
, true, CEC_OPCODE_SET_MENU_LANGUAGE
);
772 bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
775 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_OSD_NAME
);
777 return Transmit(command
, true, CEC_OPCODE_SET_OSD_NAME
);
780 bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
783 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
);
785 return Transmit(command
, true, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
788 bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
791 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
793 return Transmit(command
, true, CEC_OPCODE_REPORT_POWER_STATUS
);
796 bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
799 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
801 return Transmit(command
, true, CEC_OPCODE_DEVICE_VENDOR_ID
);
804 bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
)
807 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
808 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
809 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
811 return Transmit(command
, false);
814 bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_version cecVersion
)
817 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_CEC_VERSION
);
818 command
.parameters
.PushBack((uint8_t)cecVersion
);
820 return Transmit(command
, false);
823 bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
)
826 cec_command::Format(command
, iInitiator
, CECDEVICE_TV
, CEC_OPCODE_INACTIVE_SOURCE
);
827 command
.parameters
.PushBack((iPhysicalAddress
>> 8) & 0xFF);
828 command
.parameters
.PushBack(iPhysicalAddress
& 0xFF);
830 return Transmit(command
, false);
833 bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_menu_state menuState
)
836 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_MENU_STATUS
);
837 command
.parameters
.PushBack((uint8_t)menuState
);
839 return Transmit(command
, false);
842 bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, CStdString strDeviceName
)
845 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_NAME
);
846 for (size_t iPtr
= 0; iPtr
< strDeviceName
.length(); iPtr
++)
847 command
.parameters
.PushBack(strDeviceName
.at(iPtr
));
849 return Transmit(command
, false);
852 bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_display_control duration
, const char *strMessage
)
855 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_STRING
);
856 command
.parameters
.PushBack((uint8_t)duration
);
858 size_t iLen
= strlen(strMessage
);
859 if (iLen
> 13) iLen
= 13;
861 for (size_t iPtr
= 0; iPtr
< iLen
; iPtr
++)
862 command
.parameters
.PushBack(strMessage
[iPtr
]);
864 return Transmit(command
, false);
867 bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
, cec_device_type type
)
870 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
871 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
872 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
873 command
.parameters
.PushBack((uint8_t) (type
));
875 return Transmit(command
, false);
878 bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
881 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_NONE
);
883 return Transmit(command
, false);
886 bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_power_status state
)
889 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_POWER_STATUS
);
890 command
.parameters
.PushBack((uint8_t) state
);
892 return Transmit(command
, false);
895 bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator
, uint64_t iVendorId
)
898 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_DEVICE_VENDOR_ID
);
900 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 16) & 0xFF));
901 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 8) & 0xFF));
902 command
.parameters
.PushBack((uint8_t) ((uint64_t)iVendorId
& 0xFF));
904 return Transmit(command
, false);
907 bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, uint8_t state
)
910 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_AUDIO_STATUS
);
911 command
.parameters
.PushBack(state
);
913 return Transmit(command
, false);
916 bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
)
919 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
);
920 command
.parameters
.PushBack((uint8_t)state
);
922 return Transmit(command
, false);
925 bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
)
928 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
);
929 command
.parameters
.PushBack((uint8_t)state
);
931 return Transmit(command
, false);
934 bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_deck_info state
)
937 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_DECK_STATUS
);
938 command
.PushBack((uint8_t)state
);
940 return Transmit(command
, false);
943 bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = true */)
946 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_PRESSED
);
947 command
.parameters
.PushBack((uint8_t)key
);
949 return Transmit(command
, bWait
);
952 bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWait
/* = true */)
955 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_RELEASE
);
957 return Transmit(command
, bWait
);
960 bool CCECCommandHandler::Transmit(cec_command
&command
, bool bExpectResponse
/* = true */, cec_opcode expectedResponse
/* = CEC_OPCODE_NONE */)
964 command
.transmit_timeout
= m_iTransmitTimeout
;
967 uint8_t iTries(0), iMaxTries(command
.opcode
== CEC_OPCODE_NONE
? 1 : m_iTransmitRetries
+ 1);
968 CLockObject
writeLock(m_processor
->m_transmitMutex
);
969 CLockObject
receiveLock(m_receiveMutex
);
971 while (!bReturn
&& ++iTries
<= iMaxTries
)
973 m_expectedResponse
= expectedResponse
;
974 if (m_processor
->Transmit(command
))
976 m_processor
->AddLog(CEC_LOG_DEBUG
, "command transmitted");
977 bReturn
= bExpectResponse
?
978 m_condition
.Wait(m_receiveMutex
, m_iTransmitWait
) :
989 bool CCECCommandHandler::ActivateSource(void)
991 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
993 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
994 primary
->SetPowerStatus(CEC_POWER_STATUS_ON
);
995 primary
->SetMenuState(CEC_MENU_STATE_ACTIVATED
);
997 if (m_processor
->GetPrimaryDevice()->GetPhysicalAddress(false) != 0xffff)
999 m_processor
->SetActiveSource();
1000 primary
->TransmitMenuState(m_busDevice
->GetLogicalAddress());
1001 m_bHandlerInited
= true;
1007 void CCECCommandHandler::MarkBusy(void)
1009 CLockObject
receiveLock(m_receiveMutex
);
1013 bool CCECCommandHandler::MarkReady(void)
1015 CLockObject
receiveLock(m_receiveMutex
);
1016 return m_iUseCounter
> 0 ? (--m_iUseCounter
== 0) : true;
1019 bool CCECCommandHandler::InUse(void)
1021 CLockObject
receiveLock(m_receiveMutex
);
1022 return m_iUseCounter
> 0;