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/
34 #include "CECCommandHandler.h"
36 #include "lib/devices/CECBusDevice.h"
37 #include "lib/devices/CECAudioSystem.h"
38 #include "lib/devices/CECPlaybackDevice.h"
39 #include "lib/CECClient.h"
40 #include "lib/CECProcessor.h"
41 #include "lib/LibCEC.h"
42 #include "lib/CECTypeUtils.h"
43 #include "lib/platform/util/util.h"
47 using namespace PLATFORM
;
49 #define LIB_CEC m_busDevice->GetProcessor()->GetLib()
50 #define ToString(p) CCECTypeUtils::ToString(p)
51 #define REQUEST_POWER_STATUS_TIMEOUT 5000
53 CCECCommandHandler::CCECCommandHandler(CCECBusDevice
*busDevice
,
54 int32_t iTransmitTimeout
/* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
55 int32_t iTransmitWait
/* = CEC_DEFAULT_TRANSMIT_WAIT */,
56 int8_t iTransmitRetries
/* = CEC_DEFAULT_TRANSMIT_RETRIES */,
57 int64_t iActiveSourcePending
/* = 0 */) :
58 m_busDevice(busDevice
),
59 m_processor(m_busDevice
->GetProcessor()),
60 m_iTransmitTimeout(iTransmitTimeout
),
61 m_iTransmitWait(iTransmitWait
),
62 m_iTransmitRetries(iTransmitRetries
),
63 m_bHandlerInited(false),
64 m_bOPTSendDeckStatusUpdateOnActiveSource(false),
65 m_vendorId(CEC_VENDOR_UNKNOWN
),
66 m_iActiveSourcePending(iActiveSourcePending
),
67 m_iPowerStatusRequested(0)
71 bool CCECCommandHandler::HandleCommand(const cec_command
&command
)
73 if (command
.opcode_set
== 0)
74 return HandlePoll(command
);
76 int iHandled(CEC_ABORT_REASON_UNRECOGNIZED_OPCODE
);
78 LIB_CEC
->AddCommand(command
);
80 switch(command
.opcode
)
82 case CEC_OPCODE_REPORT_POWER_STATUS
:
83 iHandled
= HandleReportPowerStatus(command
);
85 case CEC_OPCODE_CEC_VERSION
:
86 iHandled
= HandleDeviceCecVersion(command
);
88 case CEC_OPCODE_SET_MENU_LANGUAGE
:
89 iHandled
= HandleSetMenuLanguage(command
);
91 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
:
92 iHandled
= HandleGivePhysicalAddress(command
);
94 case CEC_OPCODE_GET_MENU_LANGUAGE
:
95 iHandled
= HandleGiveMenuLanguage(command
);
97 case CEC_OPCODE_GIVE_OSD_NAME
:
98 iHandled
= HandleGiveOSDName(command
);
100 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
:
101 iHandled
= HandleGiveDeviceVendorId(command
);
103 case CEC_OPCODE_DEVICE_VENDOR_ID
:
104 iHandled
= HandleDeviceVendorId(command
);
106 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID
:
107 iHandled
= HandleDeviceVendorCommandWithId(command
);
109 case CEC_OPCODE_GIVE_DECK_STATUS
:
110 iHandled
= HandleGiveDeckStatus(command
);
112 case CEC_OPCODE_DECK_CONTROL
:
113 iHandled
= HandleDeckControl(command
);
115 case CEC_OPCODE_MENU_REQUEST
:
116 iHandled
= HandleMenuRequest(command
);
118 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
:
119 iHandled
= HandleGiveDevicePowerStatus(command
);
121 case CEC_OPCODE_GET_CEC_VERSION
:
122 iHandled
= HandleGetCecVersion(command
);
124 case CEC_OPCODE_USER_CONTROL_PRESSED
:
125 iHandled
= HandleUserControlPressed(command
);
127 case CEC_OPCODE_USER_CONTROL_RELEASE
:
128 iHandled
= HandleUserControlRelease(command
);
130 case CEC_OPCODE_GIVE_AUDIO_STATUS
:
131 iHandled
= HandleGiveAudioStatus(command
);
133 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS
:
134 iHandled
= HandleGiveSystemAudioModeStatus(command
);
136 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST
:
137 iHandled
= HandleSystemAudioModeRequest(command
);
139 case CEC_OPCODE_REPORT_AUDIO_STATUS
:
140 iHandled
= HandleReportAudioStatus(command
);
142 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
:
143 iHandled
= HandleSystemAudioModeStatus(command
);
145 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
:
146 iHandled
= HandleSetSystemAudioMode(command
);
148 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE
:
149 iHandled
= HandleRequestActiveSource(command
);
151 case CEC_OPCODE_SET_STREAM_PATH
:
152 iHandled
= HandleSetStreamPath(command
);
154 case CEC_OPCODE_ROUTING_CHANGE
:
155 iHandled
= HandleRoutingChange(command
);
157 case CEC_OPCODE_ROUTING_INFORMATION
:
158 iHandled
= HandleRoutingInformation(command
);
160 case CEC_OPCODE_STANDBY
:
161 iHandled
= HandleStandby(command
);
163 case CEC_OPCODE_ACTIVE_SOURCE
:
164 iHandled
= HandleActiveSource(command
);
166 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
:
167 iHandled
= HandleReportPhysicalAddress(command
);
169 case CEC_OPCODE_SET_OSD_NAME
:
170 iHandled
= HandleSetOSDName(command
);
172 case CEC_OPCODE_IMAGE_VIEW_ON
:
173 iHandled
= HandleImageViewOn(command
);
175 case CEC_OPCODE_TEXT_VIEW_ON
:
176 iHandled
= HandleTextViewOn(command
);
178 case CEC_OPCODE_FEATURE_ABORT
:
179 iHandled
= HandleFeatureAbort(command
);
181 case CEC_OPCODE_VENDOR_COMMAND
:
182 iHandled
= HandleVendorCommand(command
);
184 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
:
185 iHandled
= HandleVendorRemoteButtonDown(command
);
187 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
:
188 iHandled
= HandleVendorRemoteButtonUp(command
);
190 case CEC_OPCODE_PLAY
:
191 // libCEC (currently) doesn't need to do anything with this, since player applications handle it
192 // but it should not respond with a feature abort
193 iHandled
= COMMAND_HANDLED
;
199 if (iHandled
== COMMAND_HANDLED
)
200 m_busDevice
->SignalOpcode((command
.opcode
== CEC_OPCODE_FEATURE_ABORT
&& command
.parameters
.size
> 0) ? (cec_opcode
)command
.parameters
[0] : command
.opcode
);
202 UnhandledCommand(command
, (cec_abort_reason
)iHandled
);
204 return iHandled
== COMMAND_HANDLED
;
207 int CCECCommandHandler::HandleActiveSource(const cec_command
&command
)
209 if (command
.parameters
.size
== 2)
211 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
212 m_processor
->GetDevices()->SetActiveSource(iAddress
);
213 CCECBusDevice
*device
= m_processor
->GetDeviceByPhysicalAddress(iAddress
);
215 device
->MarkAsActiveSource();
217 m_processor
->GetDevices()->SignalAll(command
.opcode
);
218 return COMMAND_HANDLED
;
221 return CEC_ABORT_REASON_INVALID_OPERAND
;
224 int CCECCommandHandler::HandleDeckControl(const cec_command
&command
)
226 CCECPlaybackDevice
*device
= CCECBusDevice::AsPlaybackDevice(GetDevice(command
.destination
));
227 if (device
&& command
.parameters
.size
> 0)
229 device
->SetDeckControlMode((cec_deck_control_mode
) command
.parameters
[0]);
230 return COMMAND_HANDLED
;
233 return CEC_ABORT_REASON_INVALID_OPERAND
;
236 int CCECCommandHandler::HandleDeviceCecVersion(const cec_command
&command
)
238 if (command
.parameters
.size
== 1)
240 CCECBusDevice
*device
= GetDevice(command
.initiator
);
242 device
->SetCecVersion((cec_version
) command
.parameters
[0]);
244 return COMMAND_HANDLED
;
247 return CEC_ABORT_REASON_INVALID_OPERAND
;
250 int CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command
& UNUSED(command
))
252 return CEC_ABORT_REASON_INVALID_OPERAND
;
255 int CCECCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
257 SetVendorId(command
);
258 return COMMAND_HANDLED
;
261 int CCECCommandHandler::HandleFeatureAbort(const cec_command
&command
)
263 if (command
.parameters
.size
== 2 &&
264 (command
.parameters
[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE
||
265 command
.parameters
[1] == CEC_ABORT_REASON_REFUSED
))
266 m_processor
->GetDevice(command
.initiator
)->SetUnsupportedFeature((cec_opcode
)command
.parameters
[0]);
267 return COMMAND_HANDLED
;
270 int CCECCommandHandler::HandleGetCecVersion(const cec_command
&command
)
272 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
274 CCECBusDevice
*device
= GetDevice(command
.destination
);
275 if (device
&& device
->TransmitCECVersion(command
.initiator
, true))
276 return COMMAND_HANDLED
;
277 return CEC_ABORT_REASON_INVALID_OPERAND
;
280 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
283 int CCECCommandHandler::HandleGiveAudioStatus(const cec_command
&command
)
285 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
287 CCECAudioSystem
*device
= CCECBusDevice::AsAudioSystem(GetDevice(command
.destination
));
288 if (device
&& device
->TransmitAudioStatus(command
.initiator
, true))
289 return COMMAND_HANDLED
;
290 return CEC_ABORT_REASON_INVALID_OPERAND
;
293 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
296 int CCECCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
298 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
300 CCECPlaybackDevice
*device
= CCECBusDevice::AsPlaybackDevice(GetDevice(command
.destination
));
301 if (device
&& device
->TransmitDeckStatus(command
.initiator
, true))
302 return COMMAND_HANDLED
;
303 return CEC_ABORT_REASON_INVALID_OPERAND
;
306 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
309 int CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
311 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
313 CCECBusDevice
*device
= GetDevice(command
.destination
);
314 if (device
&& device
->TransmitPowerState(command
.initiator
, true))
315 return COMMAND_HANDLED
;
316 return CEC_ABORT_REASON_INVALID_OPERAND
;
319 return CEC_ABORT_REASON_INVALID_OPERAND
;
322 int CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command
&command
)
324 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
326 CCECBusDevice
*device
= GetDevice(command
.destination
);
327 if (device
&& device
->TransmitVendorID(command
.initiator
, true, true))
328 return COMMAND_HANDLED
;
331 return CEC_ABORT_REASON_INVALID_OPERAND
;
334 int CCECCommandHandler::HandleGiveOSDName(const cec_command
&command
)
336 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
338 CCECBusDevice
*device
= GetDevice(command
.destination
);
339 if (device
&& device
->TransmitOSDName(command
.initiator
, true))
340 return COMMAND_HANDLED
;
343 return CEC_ABORT_REASON_INVALID_OPERAND
;
346 int CCECCommandHandler::HandleGivePhysicalAddress(const cec_command
&command
)
348 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
350 CCECBusDevice
*device
= GetDevice(command
.destination
);
351 if (device
&& device
->TransmitPhysicalAddress(true))
352 return COMMAND_HANDLED
;
353 return CEC_ABORT_REASON_INVALID_OPERAND
;
356 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
359 int CCECCommandHandler::HandleGiveMenuLanguage(const cec_command
&command
)
361 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
363 CCECBusDevice
*device
= GetDevice(command
.destination
);
364 if (device
&& device
->TransmitSetMenuLanguage(command
.initiator
, true))
365 return COMMAND_HANDLED
;
366 return CEC_ABORT_REASON_INVALID_OPERAND
;
369 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
372 int CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command
&command
)
374 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
376 CCECAudioSystem
*device
= CCECBusDevice::AsAudioSystem(GetDevice(command
.destination
));
377 if (device
&& device
->TransmitSystemAudioModeStatus(command
.initiator
, true))
378 return COMMAND_HANDLED
;
379 return CEC_ABORT_REASON_INVALID_OPERAND
;
382 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
385 int CCECCommandHandler::HandleImageViewOn(const cec_command
&command
)
387 CCECBusDevice
*device
= GetDevice(command
.destination
);
388 if (device
&& device
->GetCurrentStatus() == CEC_DEVICE_STATUS_PRESENT
)
390 if (device
->GetCurrentPowerStatus() == CEC_POWER_STATUS_STANDBY
||
391 device
->GetCurrentPowerStatus() == CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
)
392 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
393 CCECBusDevice
* tv
= GetDevice(CECDEVICE_TV
);
395 tv
->OnImageViewOnSent(false);
397 return COMMAND_HANDLED
;
400 int CCECCommandHandler::HandleMenuRequest(const cec_command
&command
)
402 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
404 CCECBusDevice
*device
= GetDevice(command
.destination
);
407 CCECClient
*client
= device
->GetClient();
410 if (command
.parameters
[0] == CEC_MENU_REQUEST_TYPE_ACTIVATE
)
412 if (client
->MenuStateChanged(CEC_MENU_STATE_ACTIVATED
) == 1)
413 device
->SetMenuState(CEC_MENU_STATE_ACTIVATED
);
415 else if (command
.parameters
[0] == CEC_MENU_REQUEST_TYPE_DEACTIVATE
)
417 if (client
->MenuStateChanged(CEC_MENU_STATE_DEACTIVATED
) == 1)
418 device
->SetMenuState(CEC_MENU_STATE_DEACTIVATED
);
421 if (device
->TransmitMenuState(command
.initiator
, true))
422 return COMMAND_HANDLED
;
424 return CEC_ABORT_REASON_INVALID_OPERAND
;
427 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
430 bool CCECCommandHandler::HandlePoll(const cec_command
&command
)
432 m_busDevice
->HandlePoll(command
.destination
);
436 int CCECCommandHandler::HandleReportAudioStatus(const cec_command
&command
)
438 if (command
.parameters
.size
== 1)
440 CCECAudioSystem
*device
= CCECBusDevice::AsAudioSystem(GetDevice(command
.initiator
));
443 device
->SetAudioStatus(command
.parameters
[0]);
444 return COMMAND_HANDLED
;
447 return CEC_ABORT_REASON_INVALID_OPERAND
;
450 int CCECCommandHandler::HandleReportPhysicalAddress(const cec_command
&command
)
452 if (command
.parameters
.size
== 3)
454 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
455 SetPhysicalAddress(command
.initiator
, iNewAddress
);
456 return COMMAND_HANDLED
;
458 return CEC_ABORT_REASON_INVALID_OPERAND
;
461 int CCECCommandHandler::HandleReportPowerStatus(const cec_command
&command
)
463 if (command
.parameters
.size
== 1)
465 CCECBusDevice
*device
= GetDevice(command
.initiator
);
468 device
->SetPowerStatus((cec_power_status
) command
.parameters
[0]);
469 return COMMAND_HANDLED
;
472 return CEC_ABORT_REASON_INVALID_OPERAND
;
475 int CCECCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
477 if (m_processor
->CECInitialised())
479 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, ">> %i requests active source", (uint8_t) command
.initiator
);
480 m_processor
->GetDevice(command
.initiator
)->SetPowerStatus(CEC_POWER_STATUS_ON
);
482 vector
<CCECBusDevice
*> devices
;
483 for (size_t iDevicePtr
= 0; iDevicePtr
< GetMyDevices(devices
); iDevicePtr
++)
484 devices
[iDevicePtr
]->TransmitActiveSource(true);
487 return COMMAND_HANDLED
;
490 int CCECCommandHandler::HandleRoutingChange(const cec_command
&command
)
492 if (command
.parameters
.size
== 4)
494 CCECBusDevice
*device
= GetDevice(command
.initiator
);
497 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[2] << 8) | ((uint16_t)command
.parameters
[3]);
498 device
->SetActiveRoute(iNewAddress
);
499 return COMMAND_HANDLED
;
503 return CEC_ABORT_REASON_INVALID_OPERAND
;
506 int CCECCommandHandler::HandleRoutingInformation(const cec_command
&command
)
508 if (command
.parameters
.size
== 2)
510 CCECBusDevice
*device
= GetDevice(command
.initiator
);
513 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
514 device
->SetActiveRoute(iNewAddress
);
515 return COMMAND_HANDLED
;
519 return CEC_ABORT_REASON_INVALID_OPERAND
;
522 int CCECCommandHandler::HandleSetMenuLanguage(const cec_command
&command
)
524 if (command
.parameters
.size
== 3)
526 CCECBusDevice
*device
= GetDevice(command
.initiator
);
529 cec_menu_language language
;
530 language
.device
= command
.initiator
;
531 for (uint8_t iPtr
= 0; iPtr
< 4; iPtr
++)
532 language
.language
[iPtr
] = command
.parameters
[iPtr
];
533 language
.language
[3] = 0;
534 device
->SetMenuLanguage(language
);
535 return COMMAND_HANDLED
;
539 return CEC_ABORT_REASON_INVALID_OPERAND
;
542 int CCECCommandHandler::HandleSetOSDName(const cec_command
&command
)
544 if (command
.parameters
.size
> 0)
546 CCECBusDevice
*device
= GetDevice(command
.initiator
);
550 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
551 buf
[iPtr
] = (char)command
.parameters
[iPtr
];
552 buf
[command
.parameters
.size
] = 0;
554 CStdString
strName(buf
);
555 device
->SetOSDName(strName
);
557 return COMMAND_HANDLED
;
561 return CEC_ABORT_REASON_INVALID_OPERAND
;
564 int CCECCommandHandler::HandleSetStreamPath(const cec_command
&command
)
566 if (!m_processor
->CECInitialised())
567 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
569 if (command
.parameters
.size
>= 2)
571 uint16_t iStreamAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
572 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, ">> %s (%x) sets stream path to physical address %04x", ToString(command
.initiator
), command
.initiator
, iStreamAddress
);
574 /* one of the device handled by libCEC has been made active */
575 CCECBusDevice
*device
= GetDeviceByPhysicalAddress(iStreamAddress
);
578 if (device
->IsHandledByLibCEC())
579 device
->ActivateSource();
581 device
->MarkAsActiveSource();
582 return COMMAND_HANDLED
;
586 cec_logical_address previousSource
= m_processor
->GetActiveSource(false);
587 CCECBusDevice
* device
= m_processor
->GetDevice(previousSource
);
588 if (device
&& device
->GetCurrentPhysicalAddress() != iStreamAddress
)
589 device
->MarkAsInactiveSource();
593 return CEC_ABORT_REASON_INVALID_OPERAND
;
596 int CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command
&command
)
598 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
))
600 CCECAudioSystem
*device
= CCECBusDevice::AsAudioSystem(GetDevice(command
.destination
));
603 if (command
.parameters
.size
>= 2)
605 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
606 device
->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON
);
607 uint16_t iNewAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
608 CCECBusDevice
*newActiveDevice
= GetDeviceByPhysicalAddress(iNewAddress
);
610 newActiveDevice
->MarkAsActiveSource();
611 if (device
->TransmitSetSystemAudioMode(command
.initiator
, true))
612 return COMMAND_HANDLED
;
616 device
->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF
);
617 if (device
->TransmitSetSystemAudioMode(command
.initiator
, true))
618 return COMMAND_HANDLED
;
623 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
626 int CCECCommandHandler::HandleStandby(const cec_command
&command
)
628 CCECBusDevice
*device
= GetDevice(command
.initiator
);
630 device
->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
632 return COMMAND_HANDLED
;
635 int CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command
&command
)
637 if (command
.parameters
.size
== 1)
639 CCECAudioSystem
*device
= CCECBusDevice::AsAudioSystem(GetDevice(command
.initiator
));
642 device
->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
643 return COMMAND_HANDLED
;
647 return CEC_ABORT_REASON_INVALID_OPERAND
;
650 int CCECCommandHandler::HandleSetSystemAudioMode(const cec_command
&command
)
652 if (command
.parameters
.size
== 1)
654 CCECAudioSystem
*device
= CCECBusDevice::AsAudioSystem(GetDevice(command
.initiator
));
657 device
->SetSystemAudioModeStatus((cec_system_audio_status
)command
.parameters
[0]);
658 return COMMAND_HANDLED
;
662 return CEC_ABORT_REASON_INVALID_OPERAND
;
665 int CCECCommandHandler::HandleTextViewOn(const cec_command
&command
)
667 m_processor
->GetDevice(command
.initiator
)->MarkAsActiveSource();
668 return COMMAND_HANDLED
;
671 int CCECCommandHandler::HandleUserControlPressed(const cec_command
&command
)
673 if (!m_processor
->CECInitialised() ||
674 !m_processor
->IsHandledByLibCEC(command
.destination
))
675 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
677 if (command
.parameters
.size
== 0)
678 return CEC_ABORT_REASON_INVALID_OPERAND
;
680 CCECBusDevice
*device
= GetDevice(command
.destination
);
682 return CEC_ABORT_REASON_INVALID_OPERAND
;
684 CCECClient
*client
= device
->GetClient();
686 client
->SetCurrentButton((cec_user_control_code
) command
.parameters
[0]);
688 if (command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER
||
689 command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION
||
690 command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION
)
694 // CEC_USER_CONTROL_CODE_POWER and CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION operate as a toggle
695 // assume CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION does not
696 if (command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER
||
697 command
.parameters
[0] == CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION
)
699 cec_power_status status
= device
->GetCurrentPowerStatus();
700 bPowerOn
= !(status
== CEC_POWER_STATUS_ON
|| status
== CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
705 device
->ActivateSource();
709 device
->MarkAsInactiveSource();
710 device
->TransmitInactiveSource();
711 device
->SetMenuState(CEC_MENU_STATE_DEACTIVATED
);
714 else if (command
.parameters
[0] != CEC_USER_CONTROL_CODE_POWER_OFF_FUNCTION
)
716 // we're not marked as active source, but the tv sends keypresses to us, so assume it forgot to activate us
717 if (!device
->IsActiveSource() && command
.initiator
== CECDEVICE_TV
)
718 device
->MarkAsActiveSource();
721 return COMMAND_HANDLED
;
724 int CCECCommandHandler::HandleUserControlRelease(const cec_command
&command
)
726 if (!m_processor
->CECInitialised() ||
727 !m_processor
->IsHandledByLibCEC(command
.destination
))
728 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
730 CCECClient
*client
= m_processor
->GetClient(command
.destination
);
734 return COMMAND_HANDLED
;
737 int CCECCommandHandler::HandleVendorCommand(const cec_command
& UNUSED(command
))
739 return CEC_ABORT_REASON_INVALID_OPERAND
;
742 int CCECCommandHandler::HandleVendorRemoteButtonDown(const cec_command
& command
)
744 if (command
.parameters
.size
== 0)
745 return CEC_ABORT_REASON_INVALID_OPERAND
;
747 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "unhandled vendor remote button received with keycode %x", command
.parameters
[0]);
748 return COMMAND_HANDLED
;
751 void CCECCommandHandler::UnhandledCommand(const cec_command
&command
, const cec_abort_reason reason
)
753 if (m_processor
->IsHandledByLibCEC(command
.destination
))
755 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "sending abort with opcode %02x and reason '%s' to %s", command
.opcode
, ToString(reason
), ToString(command
.initiator
));
756 m_processor
->TransmitAbort(command
.destination
, command
.initiator
, command
.opcode
, reason
);
760 size_t CCECCommandHandler::GetMyDevices(vector
<CCECBusDevice
*> &devices
) const
764 cec_logical_addresses addresses
= m_processor
->GetLogicalAddresses();
765 for (uint8_t iPtr
= CECDEVICE_TV
; iPtr
< CECDEVICE_BROADCAST
; iPtr
++)
769 devices
.push_back(GetDevice((cec_logical_address
) iPtr
));
777 CCECBusDevice
*CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress
) const
779 return m_processor
->GetDevice(iLogicalAddress
);
782 CCECBusDevice
*CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress
) const
784 return m_processor
->GetDeviceByPhysicalAddress(iPhysicalAddress
);
787 bool CCECCommandHandler::SetVendorId(const cec_command
&command
)
789 bool bChanged(false);
790 if (command
.parameters
.size
< 3)
792 LIB_CEC
->AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
796 uint64_t iVendorId
= ((uint64_t)command
.parameters
[0] << 16) +
797 ((uint64_t)command
.parameters
[1] << 8) +
798 (uint64_t)command
.parameters
[2];
800 CCECBusDevice
*device
= GetDevice((cec_logical_address
) command
.initiator
);
802 bChanged
= device
->SetVendorId(iVendorId
);
806 void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress
, uint16_t iNewAddress
)
808 if (!m_processor
->IsHandledByLibCEC(iAddress
))
810 CCECBusDevice
*otherDevice
= m_processor
->GetDeviceByPhysicalAddress(iNewAddress
);
811 CCECClient
*client
= otherDevice
? otherDevice
->GetClient() : NULL
;
813 CCECBusDevice
*device
= m_processor
->GetDevice(iAddress
);
815 device
->SetPhysicalAddress(iNewAddress
);
818 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "device with logical address %X not found", iAddress
);
821 /* another device reported the same physical address as ours */
823 client
->ResetPhysicalAddress();
827 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "ignore physical address report for device %s (%X) because it's marked as handled by libCEC", ToString(iAddress
), iAddress
);
831 bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
833 if (iDestination
== CECDEVICE_TV
)
834 return TransmitImageViewOn(iInitiator
, iDestination
);
836 return TransmitKeypress(iInitiator
, iDestination
, CEC_USER_CONTROL_CODE_POWER
) &&
837 TransmitKeyRelease(iInitiator
, iDestination
);
840 bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
843 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_IMAGE_VIEW_ON
);
845 if (Transmit(command
, false, false))
847 CCECBusDevice
* dest
= m_processor
->GetDevice(iDestination
);
848 if (dest
&& dest
->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON
)
849 dest
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
855 bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
858 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_STANDBY
);
860 return Transmit(command
, false, false);
863 bool CCECCommandHandler::TransmitRequestActiveSource(const cec_logical_address iInitiator
, bool bWaitForResponse
/* = true */)
866 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_REQUEST_ACTIVE_SOURCE
);
868 return Transmit(command
, !bWaitForResponse
, false);
871 bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
874 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_CEC_VERSION
);
876 return Transmit(command
, !bWaitForResponse
, false);
879 bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
882 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GET_MENU_LANGUAGE
);
884 return Transmit(command
, !bWaitForResponse
, false);
887 bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
890 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_OSD_NAME
);
892 return Transmit(command
, !bWaitForResponse
, false);
895 bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
898 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS
);
900 return Transmit(command
, !bWaitForResponse
, false);
903 bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
905 if (iDestination
== CECDEVICE_TV
)
907 int64_t now(GetTimeMs());
908 if (now
- m_iPowerStatusRequested
< REQUEST_POWER_STATUS_TIMEOUT
)
910 m_iPowerStatusRequested
= now
;
913 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< requesting power status of '%s' (%X)", m_busDevice
->GetLogicalAddressName(), iDestination
);
916 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
918 return Transmit(command
, !bWaitForResponse
, false);
921 bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWaitForResponse
/* = true */)
924 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
926 return Transmit(command
, !bWaitForResponse
, false);
929 bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
, bool bIsReply
)
932 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
933 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
934 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
936 return Transmit(command
, false, bIsReply
);
939 bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_version cecVersion
, bool bIsReply
)
942 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_CEC_VERSION
);
943 command
.parameters
.PushBack((uint8_t)cecVersion
);
945 return Transmit(command
, false, bIsReply
);
948 bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
)
951 cec_command::Format(command
, iInitiator
, CECDEVICE_TV
, CEC_OPCODE_INACTIVE_SOURCE
);
952 command
.parameters
.PushBack((iPhysicalAddress
>> 8) & 0xFF);
953 command
.parameters
.PushBack(iPhysicalAddress
& 0xFF);
955 return Transmit(command
, false, false);
958 bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_menu_state menuState
, bool bIsReply
)
961 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_MENU_STATUS
);
962 command
.parameters
.PushBack((uint8_t)menuState
);
964 return Transmit(command
, false, bIsReply
);
967 bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, std::string strDeviceName
, bool bIsReply
)
970 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_NAME
);
971 for (size_t iPtr
= 0; iPtr
< strDeviceName
.length(); iPtr
++)
972 command
.parameters
.PushBack(strDeviceName
.at(iPtr
));
974 return Transmit(command
, false, bIsReply
);
977 bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_display_control duration
, const char *strMessage
, bool bIsReply
)
980 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_OSD_STRING
);
981 command
.parameters
.PushBack((uint8_t)duration
);
983 size_t iLen
= strlen(strMessage
);
984 if (iLen
> 13) iLen
= 13;
986 for (size_t iPtr
= 0; iPtr
< iLen
; iPtr
++)
987 command
.parameters
.PushBack(strMessage
[iPtr
]);
989 return Transmit(command
, false, bIsReply
);
992 bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator
, uint16_t iPhysicalAddress
, cec_device_type type
, bool bIsReply
)
995 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
996 command
.parameters
.PushBack((uint8_t) ((iPhysicalAddress
>> 8) & 0xFF));
997 command
.parameters
.PushBack((uint8_t) (iPhysicalAddress
& 0xFF));
998 command
.parameters
.PushBack((uint8_t) (type
));
1000 return Transmit(command
, false, bIsReply
);
1003 bool CCECCommandHandler::TransmitSetMenuLanguage(const cec_logical_address iInitiator
, const char lang
[3], bool bIsReply
)
1005 cec_command command
;
1006 command
.Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_SET_MENU_LANGUAGE
);
1007 command
.parameters
.PushBack((uint8_t) lang
[0]);
1008 command
.parameters
.PushBack((uint8_t) lang
[1]);
1009 command
.parameters
.PushBack((uint8_t) lang
[2]);
1011 return Transmit(command
, false, bIsReply
);
1014 bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bIsReply
)
1016 cec_command command
;
1017 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_NONE
);
1019 return Transmit(command
, false, bIsReply
);
1022 bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_power_status state
, bool bIsReply
)
1024 cec_command command
;
1025 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_POWER_STATUS
);
1026 command
.parameters
.PushBack((uint8_t) state
);
1028 return Transmit(command
, false, bIsReply
);
1031 bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator
, uint64_t iVendorId
, bool bIsReply
)
1033 cec_command command
;
1034 cec_command::Format(command
, iInitiator
, CECDEVICE_BROADCAST
, CEC_OPCODE_DEVICE_VENDOR_ID
);
1036 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 16) & 0xFF));
1037 command
.parameters
.PushBack((uint8_t) (((uint64_t)iVendorId
>> 8) & 0xFF));
1038 command
.parameters
.PushBack((uint8_t) ((uint64_t)iVendorId
& 0xFF));
1040 return Transmit(command
, false, bIsReply
);
1043 bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, uint8_t state
, bool bIsReply
)
1045 cec_command command
;
1046 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_REPORT_AUDIO_STATUS
);
1047 command
.parameters
.PushBack(state
);
1049 return Transmit(command
, false, bIsReply
);
1052 bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
, bool bIsReply
)
1054 cec_command command
;
1055 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE
);
1056 command
.parameters
.PushBack((uint8_t)state
);
1058 return Transmit(command
, false, bIsReply
);
1061 bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath
, bool bIsReply
)
1063 if (m_busDevice
->GetLogicalAddress() != CECDEVICE_TV
)
1065 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "only the TV is allowed to send CEC_OPCODE_SET_STREAM_PATH");
1068 cec_command command
;
1069 cec_command::Format(command
, m_busDevice
->GetLogicalAddress(), CECDEVICE_BROADCAST
, CEC_OPCODE_SET_STREAM_PATH
);
1070 command
.parameters
.PushBack((uint8_t) ((iStreamPath
>> 8) & 0xFF));
1071 command
.parameters
.PushBack((uint8_t) (iStreamPath
& 0xFF));
1073 return Transmit(command
, false, bIsReply
);
1076 bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_system_audio_status state
, bool bIsReply
)
1078 cec_command command
;
1079 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS
);
1080 command
.parameters
.PushBack((uint8_t)state
);
1082 return Transmit(command
, false, bIsReply
);
1085 bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_deck_info state
, bool bIsReply
)
1087 cec_command command
;
1088 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_DECK_STATUS
);
1089 command
.PushBack((uint8_t)state
);
1091 return Transmit(command
, false, bIsReply
);
1094 bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = true */)
1096 cec_command command
;
1097 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_PRESSED
);
1098 command
.parameters
.PushBack((uint8_t)key
);
1100 return Transmit(command
, !bWait
, false);
1103 bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator
, const cec_logical_address iDestination
, bool bWait
/* = true */)
1105 cec_command command
;
1106 cec_command::Format(command
, iInitiator
, iDestination
, CEC_OPCODE_USER_CONTROL_RELEASE
);
1108 return Transmit(command
, !bWait
, false);
1111 bool CCECCommandHandler::Transmit(cec_command
&command
, bool bSuppressWait
, bool bIsReply
)
1113 bool bReturn(false);
1114 cec_opcode
expectedResponse(cec_command::GetResponseOpcode(command
.opcode
));
1115 bool bExpectResponse(expectedResponse
!= CEC_OPCODE_NONE
&& !bSuppressWait
);
1116 command
.transmit_timeout
= m_iTransmitTimeout
;
1118 if (command
.initiator
== CECDEVICE_UNKNOWN
)
1120 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "not transmitting a command without a valid initiator");
1124 // check whether the destination is not marked as not present or handled by libCEC
1125 if (command
.destination
!= CECDEVICE_BROADCAST
&& command
.opcode_set
)
1127 CCECBusDevice
* destinationDevice
= m_processor
->GetDevice(command
.destination
);
1128 cec_bus_device_status status
= destinationDevice
? destinationDevice
->GetStatus() : CEC_DEVICE_STATUS_NOT_PRESENT
;
1129 if (status
== CEC_DEVICE_STATUS_NOT_PRESENT
)
1131 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "not sending command '%s': destination device '%s' marked as not present", ToString(command
.opcode
),ToString(command
.destination
));
1134 else if (status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
1136 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "not sending command '%s': destination device '%s' marked as handled by libCEC", ToString(command
.opcode
),ToString(command
.destination
));
1142 uint8_t iTries(0), iMaxTries(!command
.opcode_set
? 1 : m_iTransmitRetries
+ 1);
1143 while (!bReturn
&& ++iTries
<= iMaxTries
&& !m_busDevice
->IsUnsupportedFeature(command
.opcode
))
1145 if ((bReturn
= m_processor
->Transmit(command
, bIsReply
)) == true)
1147 #ifdef CEC_DEBUGGING
1148 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "command transmitted");
1150 if (bExpectResponse
)
1152 bReturn
= m_busDevice
->WaitForOpcode(expectedResponse
);
1153 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, bReturn
? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse
, ToString(expectedResponse
));
1162 bool CCECCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly
/* = false */)
1164 if (m_busDevice
->IsActiveSource() &&
1165 m_busDevice
->IsHandledByLibCEC())
1168 CLockObject
lock(m_mutex
);
1169 // check if we need to send a delayed source switch
1170 if (bTransmitDelayedCommandsOnly
)
1172 if (m_iActiveSourcePending
== 0 || GetTimeMs() < m_iActiveSourcePending
)
1175 #ifdef CEC_DEBUGGING
1176 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "transmitting delayed activate source command");
1181 // update the power state and menu state
1182 if (!bTransmitDelayedCommandsOnly
)
1184 m_busDevice
->SetPowerStatus(CEC_POWER_STATUS_ON
);
1185 m_busDevice
->SetMenuState(CEC_MENU_STATE_ACTIVATED
);
1188 // vendor specific hook
1189 VendorPreActivateSourceHook();
1192 CCECBusDevice
* tv
= m_processor
->GetDevice(CECDEVICE_TV
);
1193 bool bTvPresent
= (tv
&& tv
->GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
1194 bool bActiveSourceFailed(false);
1196 bActiveSourceFailed
= !m_busDevice
->TransmitImageViewOn();
1198 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "TV not present, not sending 'image view on'");
1200 // check if we're allowed to switch sources
1201 bool bSourceSwitchAllowed
= SourceSwitchAllowed();
1202 if (!bSourceSwitchAllowed
)
1203 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "source switch is currently not allowed by command handler");
1205 // switch sources (if allowed)
1206 if (!bActiveSourceFailed
&& bSourceSwitchAllowed
)
1208 bActiveSourceFailed
= !m_busDevice
->TransmitActiveSource(false);
1209 if (bTvPresent
&& !bActiveSourceFailed
)
1210 bActiveSourceFailed
= !m_busDevice
->TransmitMenuState(CECDEVICE_TV
, false);
1212 // update the deck status for playback devices
1213 if (bTvPresent
&& !bActiveSourceFailed
)
1215 CCECPlaybackDevice
*playbackDevice
= m_busDevice
->AsPlaybackDevice();
1216 if (playbackDevice
&& SendDeckStatusUpdateOnActiveSource())
1217 bActiveSourceFailed
= !playbackDevice
->TransmitDeckStatus(CECDEVICE_TV
, false);
1222 if (bActiveSourceFailed
|| !bSourceSwitchAllowed
)
1224 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "failed to make '%s' the active source. will retry later", m_busDevice
->GetLogicalAddressName());
1225 int64_t now(GetTimeMs());
1226 CLockObject
lock(m_mutex
);
1227 if (m_iActiveSourcePending
== 0 || m_iActiveSourcePending
< now
)
1228 m_iActiveSourcePending
= now
+ (int64_t)CEC_ACTIVE_SOURCE_SWITCH_RETRY_TIME_MS
;
1233 CLockObject
lock(m_mutex
);
1234 // clear previous pending active source command
1235 m_iActiveSourcePending
= 0;
1238 // mark the handler as initialised
1239 CLockObject
lock(m_mutex
);
1240 m_bHandlerInited
= true;
1245 void CCECCommandHandler::ScheduleActivateSource(uint64_t iDelay
)
1247 CLockObject
lock(m_mutex
);
1248 m_iActiveSourcePending
= GetTimeMs() + iDelay
;