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),
52 m_expectedResponse(CEC_OPCODE_NONE
),
53 m_bOPTSendDeckStatusUpdateOnActiveSource(false),
54 m_vendorId(CEC_VENDOR_UNKNOWN
)
58 CCECCommandHandler::~CCECCommandHandler(void)
60 CLockObject
lock(m_processor
->m_transmitMutex
);
61 CLockObject
receiveLock(m_receiveMutex
);
62 m_condition
.Broadcast();
65 bool CCECCommandHandler::HandleCommand(const cec_command
&command
)
70 CLibCEC::AddCommand(command
);
72 switch(command
.opcode
)
74 case CEC_OPCODE_REPORT_POWER_STATUS
:
75 HandleReportPowerStatus(command
);
77 case CEC_OPCODE_CEC_VERSION
:
78 HandleDeviceCecVersion(command
);
80 case CEC_OPCODE_SET_MENU_LANGUAGE
:
81 HandleSetMenuLanguage(command
);
83 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
84 if (m_processor
->IsInitialised())
85 HandleGivePhysicalAddress(command
);
87 case CEC_OPCODE_GIVE_OSD_NAME
:
88 if (m_processor
->IsInitialised())
89 HandleGiveOSDName(command
);
91 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
:
92 if (m_processor
->IsInitialised())
93 HandleGiveDeviceVendorId(command
);
95 case CEC_OPCODE_DEVICE_VENDOR_ID
:
96 HandleDeviceVendorId(command
);
98 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID
:
99 HandleDeviceVendorCommandWithId(command
);
101 case CEC_OPCODE_GIVE_DECK_STATUS
:
102 if (m_processor
->IsInitialised())
103 HandleGiveDeckStatus(command
);
105 case CEC_OPCODE_DECK_CONTROL
:
106 HandleDeckControl(command
);
108 case CEC_OPCODE_MENU_REQUEST
:
109 if (m_processor
->IsInitialised())
110 HandleMenuRequest(command
);
112 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
:
113 if (m_processor
->IsInitialised())
114 HandleGiveDevicePowerStatus(command
);
116 case CEC_OPCODE_GET_CEC_VERSION
:
117 if (m_processor
->IsInitialised())
118 HandleGetCecVersion(command
);
120 case CEC_OPCODE_USER_CONTROL_PRESSED
:
121 if (m_processor
->IsInitialised())
122 HandleUserControlPressed(command
);
124 case CEC_OPCODE_USER_CONTROL_RELEASE
:
125 if (m_processor
->IsInitialised())
126 HandleUserControlRelease(command
);
128 case CEC_OPCODE_GIVE_AUDIO_STATUS
:
129 if (m_processor
->IsInitialised())
130 HandleGiveAudioStatus(command
);
132 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS
:
133 if (m_processor
->IsInitialised())
134 HandleGiveSystemAudioModeStatus(command
);
136 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST
:
137 if (m_processor
->IsInitialised())
138 HandleSystemAudioModeRequest(command
);
140 case CEC_OPCODE_REPORT_AUDIO_STATUS
:
141 HandleReportAudioStatus(command
);
143 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
:
144 HandleSystemAudioModeStatus(command
);
146 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
:
147 HandleSetSystemAudioMode(command
);
149 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE
:
150 if (m_processor
->IsInitialised())
151 HandleRequestActiveSource(command
);
153 case CEC_OPCODE_SET_STREAM_PATH
:
154 HandleSetStreamPath(command
);
156 case CEC_OPCODE_ROUTING_CHANGE
:
157 HandleRoutingChange(command
);
159 case CEC_OPCODE_ROUTING_INFORMATION
:
160 HandleRoutingInformation(command
);
162 case CEC_OPCODE_STANDBY
:
163 if (m_processor
->IsInitialised())
164 HandleStandby(command
);
166 case CEC_OPCODE_ACTIVE_SOURCE
:
167 HandleActiveSource(command
);
169 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
:
170 HandleReportPhysicalAddress(command
);
172 case CEC_OPCODE_SET_OSD_NAME
:
173 HandleSetOSDName(command
);
175 case CEC_OPCODE_IMAGE_VIEW_ON
:
176 HandleImageViewOn(command
);
178 case CEC_OPCODE_TEXT_VIEW_ON
:
179 HandleTextViewOn(command
);
181 case CEC_OPCODE_FEATURE_ABORT
:
182 HandleFeatureAbort(command
);
184 case CEC_OPCODE_VENDOR_COMMAND
:
185 HandleVendorCommand(command
);
188 UnhandledCommand(command
);
195 CLockObject
lock(m_receiveMutex
);
196 if (m_expectedResponse
== CEC_OPCODE_NONE
||
197 m_expectedResponse
== command
.opcode
)
198 m_condition
.Signal();
205 bool CCECCommandHandler::HandleActiveSource(const cec_command
&command
)
207 if (command
.parameters
.size
== 2)
209 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
210 return m_processor
->SetActiveSource(iAddress
);
216 bool CCECCommandHandler::HandleDeckControl(const cec_command
&command
)
218 CCECBusDevice
*device
= GetDevice(command
.destination
);
219 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
) && command
.parameters
.size
> 0)
221 ((CCECPlaybackDevice
*) device
)->SetDeckControlMode((cec_deck_control_mode
) command
.parameters
[0]);
228 bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command
&command
)
230 if (command
.parameters
.size
== 1)
232 CCECBusDevice
*device
= GetDevice(command
.initiator
);
234 device
->SetCecVersion((cec_version
) command
.parameters
[0]);
240 bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command
&command
)
242 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
243 m_processor
->TransmitAbort(command
.initiator
, command
.opcode
, CEC_ABORT_REASON_REFUSED
);
248 bool CCECCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
250 return SetVendorId(command
);
253 bool CCECCommandHandler::HandleFeatureAbort(const cec_command
&command
)
255 if (command
.parameters
.size
== 2)
257 m_processor
->m_busDevices
[command
.initiator
]->SetUnsupportedFeature((cec_opcode
)command
.parameters
[0]);
262 bool CCECCommandHandler::HandleGetCecVersion(const cec_command
&command
)
264 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
266 CCECBusDevice
*device
= GetDevice(command
.destination
);
268 return device
->TransmitCECVersion(command
.initiator
);
274 bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command
&command
)
276 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
278 CCECBusDevice
*device
= GetDevice(command
.destination
);
279 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
280 return ((CCECAudioSystem
*) device
)->TransmitAudioStatus(command
.initiator
);
286 bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
288 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
290 CCECBusDevice
*device
= GetDevice(command
.destination
);
291 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
292 return ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(command
.initiator
);
298 bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
300 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
302 CCECBusDevice
*device
= GetDevice(command
.destination
);
304 return device
->TransmitPowerState(command
.initiator
);
310 bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command
&command
)
312 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
314 CCECBusDevice
*device
= GetDevice(command
.destination
);
316 return device
->TransmitVendorID(command
.initiator
);
322 bool CCECCommandHandler::HandleGiveOSDName(const cec_command
&command
)
324 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
326 CCECBusDevice
*device
= GetDevice(command
.destination
);
328 return device
->TransmitOSDName(command
.initiator
);
334 bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command
&command
)
336 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
338 CCECBusDevice
*device
= GetDevice(command
.destination
);
341 device
->SetActiveSource();
342 return device
->TransmitPhysicalAddress() &&
343 device
->TransmitActiveSource();
350 bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command
&command
)
352 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
354 CCECBusDevice
*device
= GetDevice(command
.destination
);
355 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
356 return ((CCECAudioSystem
*) device
)->TransmitSystemAudioModeStatus(command
.initiator
);
362 bool CCECCommandHandler::HandleImageViewOn(const cec_command
&command
)
364 m_processor
->m_busDevices
[command
.initiator
]->SetActiveSource();
368 bool CCECCommandHandler::HandleMenuRequest(const cec_command
&command
)
370 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
372 if (command
.parameters
[0] == CEC_MENU_REQUEST_TYPE_QUERY
)
374 CCECBusDevice
*device
= GetDevice(command
.destination
);
376 return device
->TransmitMenuState(command
.initiator
);
383 bool CCECCommandHandler::HandleReportAudioStatus(const cec_command
&command
)
385 if (command
.parameters
.size
== 1)
387 CCECBusDevice
*device
= GetDevice(command
.initiator
);
388 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
390 ((CCECAudioSystem
*)device
)->SetAudioStatus(command
.parameters
[0]);
397 bool CCECCommandHandler::HandleReportPhysicalAddress(const cec_command
&command
)
399 if (command
.parameters
.size
== 3)
401 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
402 SetPhysicalAddress(command
.initiator
, iNewAddress
);
407 bool CCECCommandHandler::HandleReportPowerStatus(const cec_command
&command
)
409 if (command
.parameters
.size
== 1)
411 CCECBusDevice
*device
= GetDevice(command
.initiator
);
413 device
->SetPowerStatus((cec_power_status
) command
.parameters
[0]);
418 bool CCECCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
420 if (m_processor
->IsStarted())
422 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %i requests active source", (uint8_t) command
.initiator
);
424 vector
<CCECBusDevice
*> devices
;
425 for (size_t iDevicePtr
= 0; iDevicePtr
< GetMyDevices(devices
); iDevicePtr
++)
426 devices
[iDevicePtr
]->TransmitActiveSource();
433 bool CCECCommandHandler::HandleRoutingChange(const cec_command
&command
)
435 if (command
.parameters
.size
== 4)
437 uint16_t iOldAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
438 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[2] << 8) | ((uint16_t)command
.parameters
[3]);
440 CCECBusDevice
*device
= GetDevice(command
.initiator
);
442 device
->SetStreamPath(iNewAddress
, iOldAddress
);
447 bool CCECCommandHandler::HandleRoutingInformation(const cec_command
&command
)
449 if (command
.parameters
.size
== 2)
451 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
452 m_processor
->SetActiveSource(iNewAddress
);
458 bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command
&command
)
460 if (command
.parameters
.size
== 3)
462 CCECBusDevice
*device
= GetDevice(command
.initiator
);
465 cec_menu_language language
;
466 language
.device
= command
.initiator
;
467 for (uint8_t iPtr
= 0; iPtr
< 4; iPtr
++)
468 language
.language
[iPtr
] = command
.parameters
[iPtr
];
469 language
.language
[3] = 0;
470 device
->SetMenuLanguage(language
);
477 bool CCECCommandHandler::HandleSetOSDName(const cec_command
&command
)
479 if (command
.parameters
.size
> 0)
481 CCECBusDevice
*device
= GetDevice(command
.initiator
);
485 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
486 buf
[iPtr
] = (char)command
.parameters
[iPtr
];
487 buf
[command
.parameters
.size
] = 0;
489 CStdString
strName(buf
);
490 device
->SetOSDName(strName
);
498 bool CCECCommandHandler::HandleSetStreamPath(const cec_command
&command
)
500 if (m_processor
->IsStarted() && command
.parameters
.size
>= 2)
502 uint16_t iStreamAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
503 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %i sets stream path to physical address %04x", command
.initiator
, iStreamAddress
);
505 /* one of the device handled by libCEC has been made active */
506 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamAddress
);
507 if (device
&& m_busDevice
->MyLogicalAddressContains(device
->GetLogicalAddress()))
509 device
->SetActiveSource();
510 device
->TransmitActiveSource();
512 device
->SetMenuState(CEC_MENU_STATE_ACTIVATED
);
513 device
->TransmitMenuState(command
.initiator
);
519 bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command
&command
)
521 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
523 CCECBusDevice
*device
= GetDevice(command
.destination
);
524 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
526 if (command
.parameters
.size
>= 2)
528 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
529 ((CCECAudioSystem
*) device
)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON
);
530 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
531 CCECBusDevice
*newActiveDevice
= GetDeviceByPhysicalAddress(iNewAddress
);
533 newActiveDevice
->SetActiveSource();
534 return ((CCECAudioSystem
*) device
)->TransmitSetSystemAudioMode(command
.initiator
);
538 ((CCECAudioSystem
*) device
)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF
);
539 return ((CCECAudioSystem
*) device
)->TransmitSetSystemAudioMode(command
.initiator
);
546 bool CCECCommandHandler::HandleStandby(const cec_command
&command
)
548 CCECBusDevice
*device
= GetDevice(command
.initiator
);
550 device
->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
555 bool CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command
&command
)
557 if (command
.parameters
.size
== 1)
559 CCECBusDevice
*device
= GetDevice(command
.initiator
);
560 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
562 ((CCECAudioSystem
*)device
)->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
570 bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command
&command
)
572 if (command
.parameters
.size
== 1)
574 CCECBusDevice
*device
= GetDevice(command
.initiator
);
575 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
577 ((CCECAudioSystem
*)device
)->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
585 bool CCECCommandHandler::HandleTextViewOn(const cec_command
&command
)
587 m_processor
->m_busDevices
[command
.initiator
]->SetActiveSource();
591 bool CCECCommandHandler::HandleUserControlPressed(const cec_command
&command
)
593 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
) && command
.parameters
.size
> 0)
597 if (command
.parameters
[0] <= CEC_USER_CONTROL_CODE_MAX
)
599 if (command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER
||
600 command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION
)
602 CCECBusDevice
*device
= GetDevice(command
.destination
);
605 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
606 if (device
->MyLogicalAddressContains(device
->GetLogicalAddress()))
608 device
->SetActiveSource();
609 device
->TransmitActiveSource();
611 if (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
612 device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
613 ((CCECPlaybackDevice
*)device
)->TransmitDeckStatus(command
.initiator
);
619 CLibCEC::SetCurrentButton((cec_user_control_code
) command
.parameters
[0]);
627 bool CCECCommandHandler::HandleUserControlRelease(const cec_command
&command
)
629 if (m_processor
->IsStarted() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
635 bool CCECCommandHandler::HandleVendorCommand(const cec_command
& UNUSED(command
))
640 void CCECCommandHandler::UnhandledCommand(const cec_command
&command
)
642 CLibCEC::AddLog(CEC_LOG_DEBUG
, "unhandled command with opcode %02x from address %d", command
.opcode
, command
.initiator
);
645 size_t CCECCommandHandler::GetMyDevices(vector
<CCECBusDevice
*> &devices
) const
649 cec_logical_addresses addresses
= m_processor
->GetLogicalAddresses();
650 for (uint8_t iPtr
= 0; iPtr
< 16; iPtr
++)
654 devices
.push_back(GetDevice((cec_logical_address
) iPtr
));
662 CCECBusDevice
*CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress
) const
664 CCECBusDevice
*device
= NULL
;
666 if (iLogicalAddress
>= CECDEVICE_TV
&& iLogicalAddress
<= CECDEVICE_BROADCAST
)
667 device
= m_processor
->m_busDevices
[iLogicalAddress
];
672 CCECBusDevice
*CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
) const
674 return m_processor
->GetDeviceByPhysicalAddress(iPhysicalAddress
);
677 CCECBusDevice
*CCECCommandHandler::GetDeviceByType(cec_device_type type
) const
679 return m_processor
->GetDeviceByType(type
);
682 bool CCECCommandHandler::SetVendorId(const cec_command
&command
)
684 bool bChanged(false);
685 if (command
.parameters
.size
< 3)
687 CLibCEC::AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
691 uint64_t iVendorId
= ((uint64_t)command
.parameters
[0] << 16) +
692 ((uint64_t)command
.parameters
[1] << 8) +
693 (uint64_t)command
.parameters
[2];
695 CCECBusDevice
*device
= GetDevice((cec_logical_address
) command
.initiator
);
697 bChanged
= device
->SetVendorId(iVendorId
);
701 void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress
, uint16_t iNewAddress
)
703 if (!m_busDevice
->MyLogicalAddressContains(iAddress
))
705 bool bOurAddress(m_processor
->GetPhysicalAddress() == iNewAddress
);
706 GetDevice(iAddress
)->SetPhysicalAddress(iNewAddress
);
709 /* another device reported the same physical address as ours
710 * since we don't have physical address detection yet, we'll just use the
711 * given address, increased by 0x100 for now */
712 m_processor
->SetPhysicalAddress(iNewAddress
+ 0x100);
717 void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
719 CLibCEC::AddLog(CEC_LOG_DEBUG
, "<< POLL: %s (%x) -> %s (%x)", m_processor
->ToString(iInitiator
), iInitiator
, m_processor
->ToString(iDestination
), iDestination
);
722 bool CCECCommandHandler::HandleReceiveFailed(void)
724 /* default = error */
728 bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
731 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_IMAGE_VIEW_ON
);
733 return Transmit(command
, false);
736 bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
739 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_STANDBY
);
741 return Transmit(command
, false);
744 bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
747 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_CEC_VERSION
);
749 return Transmit(command
, true, CEC_OPCODE_CEC_VERSION
);
752 bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
755 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_MENU_LANGUAGE
);
757 return Transmit(command
, true, CEC_OPCODE_SET_MENU_LANGUAGE
);
760 bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
763 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_OSD_NAME
);
765 return Transmit(command
, true, CEC_OPCODE_SET_OSD_NAME
);
768 bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
771 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
);
773 return Transmit(command
, true, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
776 bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
779 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
781 return Transmit(command
, true, CEC_OPCODE_REPORT_POWER_STATUS
);
784 bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
787 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
789 return Transmit(command
, true, CEC_OPCODE_DEVICE_VENDOR_ID
);
792 bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
)
795 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
796 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
797 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
799 return Transmit(command
, false);
802 bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_version cecVersion
)
805 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_CEC_VERSION
);
806 command
.parameters
.PushBack((uint8_t)cecVersion
);
808 return Transmit(command
, false);
811 bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
)
814 cec_command::Format(command
, iInitiator
, CECDEVICE_TV
, CEC_OPCODE_INACTIVE_SOURCE
);
815 command
.parameters
.PushBack((iPhysicalAddress
>> 8) & 0xFF);
816 command
.parameters
.PushBack(iPhysicalAddress
& 0xFF);
818 return Transmit(command
, false);
821 bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_menu_state menuState
)
824 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_MENU_STATUS
);
825 command
.parameters
.PushBack((uint8_t)menuState
);
827 return Transmit(command
, false);
830 bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, CStdString strDeviceName
)
833 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_NAME
);
834 for (size_t iPtr
= 0; iPtr
< strDeviceName
.length(); iPtr
++)
835 command
.parameters
.PushBack(strDeviceName
.at(iPtr
));
837 return Transmit(command
, false);
840 bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_display_control duration
, const char *strMessage
)
843 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_STRING
);
844 command
.parameters
.PushBack((uint8_t)duration
);
846 size_t iLen
= strlen(strMessage
);
847 if (iLen
> 13) iLen
= 13;
849 for (size_t iPtr
= 0; iPtr
< iLen
; iPtr
++)
850 command
.parameters
.PushBack(strMessage
[iPtr
]);
852 return Transmit(command
, false);
855 bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
, cec_device_type type
)
858 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
859 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
860 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
861 command
.parameters
.PushBack((uint8_t) (type
));
863 return Transmit(command
, false);
866 bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
869 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_NONE
);
871 return Transmit(command
, false);
874 bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_power_status state
)
877 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_POWER_STATUS
);
878 command
.parameters
.PushBack((uint8_t) state
);
880 return Transmit(command
, false);
883 bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator
, uint64_t iVendorId
)
886 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_DEVICE_VENDOR_ID
);
888 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 16) & 0xFF));
889 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 8) & 0xFF));
890 command
.parameters
.PushBack((uint8_t) ((uint64_t)iVendorId
& 0xFF));
892 return Transmit(command
, false);
895 bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, uint8_t state
)
898 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_AUDIO_STATUS
);
899 command
.parameters
.PushBack(state
);
901 return Transmit(command
, false);
904 bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
)
907 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
);
908 command
.parameters
.PushBack((uint8_t)state
);
910 return Transmit(command
, false);
913 bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
)
916 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
);
917 command
.parameters
.PushBack((uint8_t)state
);
919 return Transmit(command
, false);
922 bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_deck_info state
)
925 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_DECK_STATUS
);
926 command
.PushBack((uint8_t)state
);
928 return Transmit(command
, false);
931 bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = true */)
934 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_PRESSED
);
935 command
.parameters
.PushBack((uint8_t)key
);
937 return Transmit(command
, bWait
);
940 bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWait
/* = true */)
943 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_RELEASE
);
945 return Transmit(command
, bWait
);
948 bool CCECCommandHandler::Transmit(cec_command
&command
, bool bExpectResponse
/* = true */, cec_opcode expectedResponse
/* = CEC_OPCODE_NONE */)
952 command
.transmit_timeout
= m_iTransmitTimeout
;
955 uint8_t iTries(0), iMaxTries(command
.opcode
== CEC_OPCODE_NONE
? 1 : m_iTransmitRetries
+ 1);
956 CLockObject
writeLock(m_processor
->m_transmitMutex
);
957 CLockObject
receiveLock(m_receiveMutex
);
959 while (!bReturn
&& ++iTries
<= iMaxTries
)
961 m_expectedResponse
= expectedResponse
;
962 if ((bReturn
= m_processor
->Transmit(command
)) == true)
964 CLibCEC::AddLog(CEC_LOG_DEBUG
, "command transmitted");
966 bReturn
= m_condition
.Wait(m_receiveMutex
, m_iTransmitWait
);
976 bool CCECCommandHandler::ActivateSource(void)
978 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
980 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
981 primary
->SetPowerStatus(CEC_POWER_STATUS_ON
);
982 primary
->SetMenuState(CEC_MENU_STATE_ACTIVATED
);
984 if (m_processor
->GetPrimaryDevice()->GetPhysicalAddress(false) != 0xffff)
986 m_processor
->SetActiveSource();
987 primary
->TransmitMenuState(m_busDevice
->GetLogicalAddress());
988 m_bHandlerInited
= true;
994 void CCECCommandHandler::MarkBusy(void)
996 CLockObject
receiveLock(m_receiveMutex
);
1000 bool CCECCommandHandler::MarkReady(void)
1002 CLockObject
receiveLock(m_receiveMutex
);
1003 return m_iUseCounter
> 0 ? (--m_iUseCounter
== 0) : true;
1006 bool CCECCommandHandler::InUse(void)
1008 CLockObject
receiveLock(m_receiveMutex
);
1009 return m_iUseCounter
> 0;