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no need to cache the physical address of the active source in the device map; the...
[deb_libcec.git] / src / lib / implementations / CECCommandHandler.cpp
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1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
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.
13 *
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.
18 *
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.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
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/
31 */
32
33#include "env.h"
34#include "CECCommandHandler.h"
35
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"
44
45using namespace CEC;
46using namespace std;
47using namespace PLATFORM;
48
49#define LIB_CEC m_busDevice->GetProcessor()->GetLib()
50#define ToString(p) CCECTypeUtils::ToString(p)
51#define REQUEST_POWER_STATUS_TIMEOUT 5000
52
53CCECCommandHandler::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)
68{
69}
70
71bool CCECCommandHandler::HandleCommand(const cec_command &command)
72{
73 if (command.opcode_set == 0)
74 return HandlePoll(command);
75
76 int iHandled(CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
77
78 LIB_CEC->AddCommand(command);
79
80 switch(command.opcode)
81 {
82 case CEC_OPCODE_REPORT_POWER_STATUS:
83 iHandled = HandleReportPowerStatus(command);
84 break;
85 case CEC_OPCODE_CEC_VERSION:
86 iHandled = HandleDeviceCecVersion(command);
87 break;
88 case CEC_OPCODE_SET_MENU_LANGUAGE:
89 iHandled = HandleSetMenuLanguage(command);
90 break;
91 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
92 iHandled = HandleGivePhysicalAddress(command);
93 break;
94 case CEC_OPCODE_GET_MENU_LANGUAGE:
95 iHandled = HandleGiveMenuLanguage(command);
96 break;
97 case CEC_OPCODE_GIVE_OSD_NAME:
98 iHandled = HandleGiveOSDName(command);
99 break;
100 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
101 iHandled = HandleGiveDeviceVendorId(command);
102 break;
103 case CEC_OPCODE_DEVICE_VENDOR_ID:
104 iHandled = HandleDeviceVendorId(command);
105 break;
106 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
107 iHandled = HandleDeviceVendorCommandWithId(command);
108 break;
109 case CEC_OPCODE_GIVE_DECK_STATUS:
110 iHandled = HandleGiveDeckStatus(command);
111 break;
112 case CEC_OPCODE_DECK_CONTROL:
113 iHandled = HandleDeckControl(command);
114 break;
115 case CEC_OPCODE_MENU_REQUEST:
116 iHandled = HandleMenuRequest(command);
117 break;
118 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
119 iHandled = HandleGiveDevicePowerStatus(command);
120 break;
121 case CEC_OPCODE_GET_CEC_VERSION:
122 iHandled = HandleGetCecVersion(command);
123 break;
124 case CEC_OPCODE_USER_CONTROL_PRESSED:
125 iHandled = HandleUserControlPressed(command);
126 break;
127 case CEC_OPCODE_USER_CONTROL_RELEASE:
128 iHandled = HandleUserControlRelease(command);
129 break;
130 case CEC_OPCODE_GIVE_AUDIO_STATUS:
131 iHandled = HandleGiveAudioStatus(command);
132 break;
133 case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
134 iHandled = HandleGiveSystemAudioModeStatus(command);
135 break;
136 case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
137 iHandled = HandleSystemAudioModeRequest(command);
138 break;
139 case CEC_OPCODE_REPORT_AUDIO_STATUS:
140 iHandled = HandleReportAudioStatus(command);
141 break;
142 case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
143 iHandled = HandleSystemAudioModeStatus(command);
144 break;
145 case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
146 iHandled = HandleSetSystemAudioMode(command);
147 break;
148 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
149 iHandled = HandleRequestActiveSource(command);
150 break;
151 case CEC_OPCODE_SET_STREAM_PATH:
152 iHandled = HandleSetStreamPath(command);
153 break;
154 case CEC_OPCODE_ROUTING_CHANGE:
155 iHandled = HandleRoutingChange(command);
156 break;
157 case CEC_OPCODE_ROUTING_INFORMATION:
158 iHandled = HandleRoutingInformation(command);
159 break;
160 case CEC_OPCODE_STANDBY:
161 iHandled = HandleStandby(command);
162 break;
163 case CEC_OPCODE_ACTIVE_SOURCE:
164 iHandled = HandleActiveSource(command);
165 break;
166 case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
167 iHandled = HandleReportPhysicalAddress(command);
168 break;
169 case CEC_OPCODE_SET_OSD_NAME:
170 iHandled = HandleSetOSDName(command);
171 break;
172 case CEC_OPCODE_IMAGE_VIEW_ON:
173 iHandled = HandleImageViewOn(command);
174 break;
175 case CEC_OPCODE_TEXT_VIEW_ON:
176 iHandled = HandleTextViewOn(command);
177 break;
178 case CEC_OPCODE_FEATURE_ABORT:
179 iHandled = HandleFeatureAbort(command);
180 break;
181 case CEC_OPCODE_VENDOR_COMMAND:
182 iHandled = HandleVendorCommand(command);
183 break;
184 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
185 iHandled = HandleVendorRemoteButtonDown(command);
186 break;
187 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
188 iHandled = HandleVendorRemoteButtonUp(command);
189 break;
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;
194 break;
195 default:
196 break;
197 }
198
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);
201 else
202 UnhandledCommand(command, (cec_abort_reason)iHandled);
203
204 return iHandled == COMMAND_HANDLED;
205}
206
207int CCECCommandHandler::HandleActiveSource(const cec_command &command)
208{
209 if (command.parameters.size == 2)
210 {
211 uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
212 CCECBusDevice *device = m_processor->GetDevice(command.initiator);
213 if (device)
214 {
215 device->SetPhysicalAddress(iAddress);
216 device->MarkAsActiveSource();
217 }
218
219 m_processor->GetDevices()->SignalAll(command.opcode);
220 return COMMAND_HANDLED;
221 }
222
223 return CEC_ABORT_REASON_INVALID_OPERAND;
224}
225
226int CCECCommandHandler::HandleDeckControl(const cec_command &command)
227{
228 CCECPlaybackDevice *device = CCECBusDevice::AsPlaybackDevice(GetDevice(command.destination));
229 if (device && command.parameters.size > 0)
230 {
231 device->SetDeckControlMode((cec_deck_control_mode) command.parameters[0]);
232 return COMMAND_HANDLED;
233 }
234
235 return CEC_ABORT_REASON_INVALID_OPERAND;
236}
237
238int CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
239{
240 if (command.parameters.size == 1)
241 {
242 CCECBusDevice *device = GetDevice(command.initiator);
243 if (device)
244 device->SetCecVersion((cec_version) command.parameters[0]);
245
246 return COMMAND_HANDLED;
247 }
248
249 return CEC_ABORT_REASON_INVALID_OPERAND;
250}
251
252int CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command & UNUSED(command))
253{
254 return CEC_ABORT_REASON_INVALID_OPERAND;
255}
256
257int CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
258{
259 SetVendorId(command);
260 return COMMAND_HANDLED;
261}
262
263int CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
264{
265 if (command.parameters.size == 2 &&
266 (command.parameters[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE ||
267 command.parameters[1] == CEC_ABORT_REASON_REFUSED))
268 m_processor->GetDevice(command.initiator)->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
269 return COMMAND_HANDLED;
270}
271
272int CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
273{
274 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
275 {
276 CCECBusDevice *device = GetDevice(command.destination);
277 if (device && device->TransmitCECVersion(command.initiator, true))
278 return COMMAND_HANDLED;
279 return CEC_ABORT_REASON_INVALID_OPERAND;
280 }
281
282 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
283}
284
285int CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
286{
287 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
288 {
289 CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.destination));
290 if (device && device->TransmitAudioStatus(command.initiator, true))
291 return COMMAND_HANDLED;
292 return CEC_ABORT_REASON_INVALID_OPERAND;
293 }
294
295 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
296}
297
298int CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
299{
300 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
301 {
302 CCECPlaybackDevice *device = CCECBusDevice::AsPlaybackDevice(GetDevice(command.destination));
303 if (device && device->TransmitDeckStatus(command.initiator, true))
304 return COMMAND_HANDLED;
305 return CEC_ABORT_REASON_INVALID_OPERAND;
306 }
307
308 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
309}
310
311int CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
312{
313 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
314 {
315 CCECBusDevice *device = GetDevice(command.destination);
316 if (device && device->TransmitPowerState(command.initiator, true))
317 return COMMAND_HANDLED;
318 return CEC_ABORT_REASON_INVALID_OPERAND;
319 }
320
321 return CEC_ABORT_REASON_INVALID_OPERAND;
322}
323
324int CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
325{
326 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
327 {
328 CCECBusDevice *device = GetDevice(command.destination);
329 if (device && device->TransmitVendorID(command.initiator, true, true))
330 return COMMAND_HANDLED;
331 }
332
333 return CEC_ABORT_REASON_INVALID_OPERAND;
334}
335
336int CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
337{
338 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
339 {
340 CCECBusDevice *device = GetDevice(command.destination);
341 if (device && device->TransmitOSDName(command.initiator, true))
342 return COMMAND_HANDLED;
343 }
344
345 return CEC_ABORT_REASON_INVALID_OPERAND;
346}
347
348int CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
349{
350 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
351 {
352 CCECBusDevice *device = GetDevice(command.destination);
353 if (device && device->TransmitPhysicalAddress(true))
354 return COMMAND_HANDLED;
355 return CEC_ABORT_REASON_INVALID_OPERAND;
356 }
357
358 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
359}
360
361int CCECCommandHandler::HandleGiveMenuLanguage(const cec_command &command)
362{
363 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
364 {
365 CCECBusDevice *device = GetDevice(command.destination);
366 if (device && device->TransmitSetMenuLanguage(command.initiator, true))
367 return COMMAND_HANDLED;
368 return CEC_ABORT_REASON_INVALID_OPERAND;
369 }
370
371 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
372}
373
374int CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
375{
376 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
377 {
378 CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.destination));
379 if (device && device->TransmitSystemAudioModeStatus(command.initiator, true))
380 return COMMAND_HANDLED;
381 return CEC_ABORT_REASON_INVALID_OPERAND;
382 }
383
384 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
385}
386
387int CCECCommandHandler::HandleImageViewOn(const cec_command &command)
388{
389 CCECBusDevice *device = GetDevice(command.destination);
390 if (device && device->GetCurrentStatus() == CEC_DEVICE_STATUS_PRESENT)
391 {
392 if (device->GetCurrentPowerStatus() == CEC_POWER_STATUS_STANDBY ||
393 device->GetCurrentPowerStatus() == CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY)
394 device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
395 CCECBusDevice* tv = GetDevice(CECDEVICE_TV);
396 if (tv)
397 tv->OnImageViewOnSent(false);
398 }
399 return COMMAND_HANDLED;
400}
401
402int CCECCommandHandler::HandleMenuRequest(const cec_command &command)
403{
404 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
405 {
406 CCECBusDevice *device = GetDevice(command.destination);
407 if (device)
408 {
409 CCECClient *client = device->GetClient();
410 if (client)
411 {
412 if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_ACTIVATE)
413 {
414 if (client->MenuStateChanged(CEC_MENU_STATE_ACTIVATED) == 1)
415 device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
416 }
417 else if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_DEACTIVATE)
418 {
419 if (client->MenuStateChanged(CEC_MENU_STATE_DEACTIVATED) == 1)
420 device->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
421 }
422 }
423 if (device->TransmitMenuState(command.initiator, true))
424 return COMMAND_HANDLED;
425 }
426 return CEC_ABORT_REASON_INVALID_OPERAND;
427 }
428
429 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
430}
431
432bool CCECCommandHandler::HandlePoll(const cec_command &command)
433{
434 m_busDevice->HandlePoll(command.destination);
435 return true;
436}
437
438int CCECCommandHandler::HandleReportAudioStatus(const cec_command &command)
439{
440 if (command.parameters.size == 1)
441 {
442 CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.initiator));
443 if (device)
444 {
445 device->SetAudioStatus(command.parameters[0]);
446 return COMMAND_HANDLED;
447 }
448 }
449 return CEC_ABORT_REASON_INVALID_OPERAND;
450}
451
452int CCECCommandHandler::HandleReportPhysicalAddress(const cec_command &command)
453{
454 if (command.parameters.size == 3)
455 {
456 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
457 SetPhysicalAddress(command.initiator, iNewAddress);
458 return COMMAND_HANDLED;
459 }
460 return CEC_ABORT_REASON_INVALID_OPERAND;
461}
462
463int CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
464{
465 if (command.parameters.size == 1)
466 {
467 CCECBusDevice *device = GetDevice(command.initiator);
468 if (device)
469 {
470 device->SetPowerStatus((cec_power_status) command.parameters[0]);
471 return COMMAND_HANDLED;
472 }
473 }
474 return CEC_ABORT_REASON_INVALID_OPERAND;
475}
476
477int CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
478{
479 if (m_processor->CECInitialised())
480 {
481 LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
482 m_processor->GetDevice(command.initiator)->SetPowerStatus(CEC_POWER_STATUS_ON);
483
484 vector<CCECBusDevice *> devices;
485 for (size_t iDevicePtr = 0; iDevicePtr < GetMyDevices(devices); iDevicePtr++)
486 devices[iDevicePtr]->TransmitActiveSource(true);
487 }
488
489 return COMMAND_HANDLED;
490}
491
492int CCECCommandHandler::HandleRoutingChange(const cec_command &command)
493{
494 if (command.parameters.size == 4)
495 {
496 CCECBusDevice *device = GetDevice(command.initiator);
497 if (device)
498 {
499 uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]);
500 device->SetActiveRoute(iNewAddress);
501 return COMMAND_HANDLED;
502 }
503 }
504
505 return CEC_ABORT_REASON_INVALID_OPERAND;
506}
507
508int CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
509{
510 if (command.parameters.size == 2)
511 {
512 CCECBusDevice *device = GetDevice(command.initiator);
513 if (device)
514 {
515 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
516 device->SetActiveRoute(iNewAddress);
517 return COMMAND_HANDLED;
518 }
519 }
520
521 return CEC_ABORT_REASON_INVALID_OPERAND;
522}
523
524int CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
525{
526 if (command.parameters.size == 3)
527 {
528 CCECBusDevice *device = GetDevice(command.initiator);
529 if (device)
530 {
531 cec_menu_language language;
532 language.device = command.initiator;
533 for (uint8_t iPtr = 0; iPtr < 4; iPtr++)
534 language.language[iPtr] = command.parameters[iPtr];
535 language.language[3] = 0;
536 device->SetMenuLanguage(language);
537 return COMMAND_HANDLED;
538 }
539 }
540
541 return CEC_ABORT_REASON_INVALID_OPERAND;
542}
543
544int CCECCommandHandler::HandleSetOSDName(const cec_command &command)
545{
546 if (command.parameters.size > 0)
547 {
548 CCECBusDevice *device = GetDevice(command.initiator);
549 if (device)
550 {
551 char buf[1024];
552 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
553 buf[iPtr] = (char)command.parameters[iPtr];
554 buf[command.parameters.size] = 0;
555
556 CStdString strName(buf);
557 device->SetOSDName(strName);
558
559 return COMMAND_HANDLED;
560 }
561 }
562
563 return CEC_ABORT_REASON_INVALID_OPERAND;
564}
565
566int CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
567{
568 if (!m_processor->CECInitialised())
569 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
570
571 if (command.parameters.size >= 2)
572 {
573 uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
574 LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %s (%x) sets stream path to physical address %04x", ToString(command.initiator), command.initiator, iStreamAddress);
575
576 /* one of the device handled by libCEC has been made active */
577 CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
578 if (device)
579 {
580 if (device->IsHandledByLibCEC())
581 device->ActivateSource();
582 else
583 device->MarkAsActiveSource();
584 return COMMAND_HANDLED;
585 }
586 else
587 {
588 cec_logical_address previousSource = m_processor->GetActiveSource(false);
589 CCECBusDevice* device = m_processor->GetDevice(previousSource);
590 if (device && device->GetCurrentPhysicalAddress() != iStreamAddress)
591 device->MarkAsInactiveSource();
592 }
593 }
594
595 return CEC_ABORT_REASON_INVALID_OPERAND;
596}
597
598int CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
599{
600 if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
601 {
602 CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.destination));
603 if (device)
604 {
605 if (command.parameters.size >= 2)
606 {
607 device->SetPowerStatus(CEC_POWER_STATUS_ON);
608 device->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON);
609 uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
610 CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
611 if (newActiveDevice)
612 newActiveDevice->MarkAsActiveSource();
613 if (device->TransmitSetSystemAudioMode(command.initiator, true))
614 return COMMAND_HANDLED;
615 }
616 else
617 {
618 device->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF);
619 if (device->TransmitSetSystemAudioMode(command.initiator, true))
620 return COMMAND_HANDLED;
621 }
622 }
623 }
624
625 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
626}
627
628int CCECCommandHandler::HandleStandby(const cec_command &command)
629{
630 CCECBusDevice *device = GetDevice(command.initiator);
631 if (device)
632 device->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
633
634 return COMMAND_HANDLED;
635}
636
637int CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command &command)
638{
639 if (command.parameters.size == 1)
640 {
641 CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.initiator));
642 if (device)
643 {
644 device->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
645 return COMMAND_HANDLED;
646 }
647 }
648
649 return CEC_ABORT_REASON_INVALID_OPERAND;
650}
651
652int CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
653{
654 if (command.parameters.size == 1)
655 {
656 CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.initiator));
657 if (device)
658 {
659 device->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
660 return COMMAND_HANDLED;
661 }
662 }
663
664 return CEC_ABORT_REASON_INVALID_OPERAND;
665}
666
667int CCECCommandHandler::HandleTextViewOn(const cec_command &command)
668{
669 m_processor->GetDevice(command.initiator)->MarkAsActiveSource();
670 return COMMAND_HANDLED;
671}
672
673int CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
674{
675 if (!m_processor->CECInitialised() ||
676 !m_processor->IsHandledByLibCEC(command.destination))
677 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
678
679 if (command.parameters.size == 0)
680 return CEC_ABORT_REASON_INVALID_OPERAND;
681
682 CCECBusDevice *device = GetDevice(command.destination);
683 if (!device)
684 return CEC_ABORT_REASON_INVALID_OPERAND;
685
686 CCECClient *client = device->GetClient();
687 if (client)
688 client->SetCurrentButton((cec_user_control_code) command.parameters[0]);
689
690 if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
691 command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION||
692 command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION)
693 {
694 bool bPowerOn(true);
695
696 // CEC_USER_CONTROL_CODE_POWER and CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION operate as a toggle
697 // assume CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION does not
698 if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
699 command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION)
700 {
701 cec_power_status status = device->GetCurrentPowerStatus();
702 bPowerOn = !(status == CEC_POWER_STATUS_ON || status == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
703 }
704
705 if (bPowerOn)
706 {
707 device->ActivateSource();
708 }
709 else
710 {
711 device->MarkAsInactiveSource();
712 device->TransmitInactiveSource();
713 device->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
714 }
715 }
716 else if (command.parameters[0] != CEC_USER_CONTROL_CODE_POWER_OFF_FUNCTION)
717 {
718 // we're not marked as active source, but the tv sends keypresses to us, so assume it forgot to activate us
719 if (!device->IsActiveSource() && command.initiator == CECDEVICE_TV)
720 device->MarkAsActiveSource();
721 }
722
723 return COMMAND_HANDLED;
724}
725
726int CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
727{
728 if (!m_processor->CECInitialised() ||
729 !m_processor->IsHandledByLibCEC(command.destination))
730 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
731
732 CCECClient *client = m_processor->GetClient(command.destination);
733 if (client)
734 client->AddKey();
735
736 return COMMAND_HANDLED;
737}
738
739int CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
740{
741 return CEC_ABORT_REASON_INVALID_OPERAND;
742}
743
744int CCECCommandHandler::HandleVendorRemoteButtonDown(const cec_command& command)
745{
746 if (command.parameters.size == 0)
747 return CEC_ABORT_REASON_INVALID_OPERAND;
748
749 LIB_CEC->AddLog(CEC_LOG_NOTICE, "unhandled vendor remote button received with keycode %x", command.parameters[0]);
750 return COMMAND_HANDLED;
751}
752
753void CCECCommandHandler::UnhandledCommand(const cec_command &command, const cec_abort_reason reason)
754{
755 if (m_processor->IsHandledByLibCEC(command.destination))
756 {
757 LIB_CEC->AddLog(CEC_LOG_DEBUG, "sending abort with opcode %02x and reason '%s' to %s", command.opcode, ToString(reason), ToString(command.initiator));
758 m_processor->TransmitAbort(command.destination, command.initiator, command.opcode, reason);
759 }
760}
761
762size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
763{
764 size_t iReturn(0);
765
766 cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
767 for (uint8_t iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++)
768 {
769 if (addresses[iPtr])
770 {
771 devices.push_back(GetDevice((cec_logical_address) iPtr));
772 ++iReturn;
773 }
774 }
775
776 return iReturn;
777}
778
779CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
780{
781 return m_processor->GetDevice(iLogicalAddress);
782}
783
784CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
785{
786 return m_processor->GetDeviceByPhysicalAddress(iPhysicalAddress);
787}
788
789bool CCECCommandHandler::SetVendorId(const cec_command &command)
790{
791 bool bChanged(false);
792 if (command.parameters.size < 3)
793 {
794 LIB_CEC->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
795 return bChanged;
796 }
797
798 uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
799 ((uint64_t)command.parameters[1] << 8) +
800 (uint64_t)command.parameters[2];
801
802 CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
803 if (device)
804 bChanged = device->SetVendorId(iVendorId);
805 return bChanged;
806}
807
808void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
809{
810 if (!m_processor->IsHandledByLibCEC(iAddress))
811 {
812 CCECBusDevice *otherDevice = m_processor->GetDeviceByPhysicalAddress(iNewAddress);
813 CCECClient *client = otherDevice ? otherDevice->GetClient() : NULL;
814
815 CCECBusDevice *device = m_processor->GetDevice(iAddress);
816 if (device)
817 device->SetPhysicalAddress(iNewAddress);
818 else
819 {
820 LIB_CEC->AddLog(CEC_LOG_DEBUG, "device with logical address %X not found", iAddress);
821 }
822
823 /* another device reported the same physical address as ours */
824 if (client)
825 client->ResetPhysicalAddress();
826 }
827 else
828 {
829 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);
830 }
831}
832
833bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
834{
835 if (iDestination == CECDEVICE_TV)
836 return TransmitImageViewOn(iInitiator, iDestination);
837
838 return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER) &&
839 TransmitKeyRelease(iInitiator, iDestination);
840}
841
842bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
843{
844 cec_command command;
845 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
846
847 if (Transmit(command, false, false))
848 {
849 CCECBusDevice* dest = m_processor->GetDevice(iDestination);
850 if (dest && dest->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON)
851 dest->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
852 return true;
853 }
854 return false;
855}
856
857bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
858{
859 cec_command command;
860 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
861
862 return Transmit(command, false, false);
863}
864
865bool CCECCommandHandler::TransmitRequestActiveSource(const cec_logical_address iInitiator, bool bWaitForResponse /* = true */)
866{
867 cec_command command;
868 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REQUEST_ACTIVE_SOURCE);
869
870 return Transmit(command, !bWaitForResponse, false);
871}
872
873bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
874{
875 cec_command command;
876 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
877
878 return Transmit(command, !bWaitForResponse, false);
879}
880
881bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
882{
883 cec_command command;
884 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
885
886 return Transmit(command, !bWaitForResponse, false);
887}
888
889bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
890{
891 cec_command command;
892 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
893
894 return Transmit(command, !bWaitForResponse, false);
895}
896
897bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
898{
899 cec_command command;
900 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
901
902 return Transmit(command, !bWaitForResponse, false);
903}
904
905bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
906{
907 if (iDestination == CECDEVICE_TV)
908 {
909 int64_t now(GetTimeMs());
910 if (now - m_iPowerStatusRequested < REQUEST_POWER_STATUS_TIMEOUT)
911 return true;
912 m_iPowerStatusRequested = now;
913 }
914
915 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting power status of '%s' (%X)", m_busDevice->GetLogicalAddressName(), iDestination);
916
917 cec_command command;
918 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
919
920 return Transmit(command, !bWaitForResponse, false);
921}
922
923bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
924{
925 cec_command command;
926 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
927
928 return Transmit(command, !bWaitForResponse, false);
929}
930
931bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, bool bIsReply)
932{
933 cec_command command;
934 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
935 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
936 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
937
938 return Transmit(command, false, bIsReply);
939}
940
941bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion, bool bIsReply)
942{
943 cec_command command;
944 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
945 command.parameters.PushBack((uint8_t)cecVersion);
946
947 return Transmit(command, false, bIsReply);
948}
949
950bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
951{
952 cec_command command;
953 cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
954 command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
955 command.parameters.PushBack(iPhysicalAddress & 0xFF);
956
957 return Transmit(command, false, false);
958}
959
960bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState, bool bIsReply)
961{
962 cec_command command;
963 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
964 command.parameters.PushBack((uint8_t)menuState);
965
966 return Transmit(command, false, bIsReply);
967}
968
969bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, std::string strDeviceName, bool bIsReply)
970{
971 cec_command command;
972 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
973 for (size_t iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
974 command.parameters.PushBack(strDeviceName.at(iPtr));
975
976 return Transmit(command, false, bIsReply);
977}
978
979bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage, bool bIsReply)
980{
981 cec_command command;
982 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
983 command.parameters.PushBack((uint8_t)duration);
984
985 size_t iLen = strlen(strMessage);
986 if (iLen > 13) iLen = 13;
987
988 for (size_t iPtr = 0; iPtr < iLen; iPtr++)
989 command.parameters.PushBack(strMessage[iPtr]);
990
991 return Transmit(command, false, bIsReply);
992}
993
994bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type, bool bIsReply)
995{
996 cec_command command;
997 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
998 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
999 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
1000 command.parameters.PushBack((uint8_t) (type));
1001
1002 return Transmit(command, false, bIsReply);
1003}
1004
1005bool CCECCommandHandler::TransmitSetMenuLanguage(const cec_logical_address iInitiator, const char lang[3], bool bIsReply)
1006{
1007 cec_command command;
1008 command.Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_SET_MENU_LANGUAGE);
1009 command.parameters.PushBack((uint8_t) lang[0]);
1010 command.parameters.PushBack((uint8_t) lang[1]);
1011 command.parameters.PushBack((uint8_t) lang[2]);
1012
1013 return Transmit(command, false, bIsReply);
1014}
1015
1016bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bIsReply)
1017{
1018 cec_command command;
1019 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
1020
1021 return Transmit(command, false, bIsReply);
1022}
1023
1024bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state, bool bIsReply)
1025{
1026 cec_command command;
1027 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
1028 command.parameters.PushBack((uint8_t) state);
1029
1030 return Transmit(command, false, bIsReply);
1031}
1032
1033bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId, bool bIsReply)
1034{
1035 cec_command command;
1036 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
1037
1038 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
1039 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
1040 command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
1041
1042 return Transmit(command, false, bIsReply);
1043}
1044
1045bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state, bool bIsReply)
1046{
1047 cec_command command;
1048 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
1049 command.parameters.PushBack(state);
1050
1051 return Transmit(command, false, bIsReply);
1052}
1053
1054bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state, bool bIsReply)
1055{
1056 cec_command command;
1057 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
1058 command.parameters.PushBack((uint8_t)state);
1059
1060 return Transmit(command, false, bIsReply);
1061}
1062
1063bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath, bool bIsReply)
1064{
1065 if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV)
1066 {
1067 LIB_CEC->AddLog(CEC_LOG_ERROR, "only the TV is allowed to send CEC_OPCODE_SET_STREAM_PATH");
1068 return false;
1069 }
1070 cec_command command;
1071 cec_command::Format(command, m_busDevice->GetLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_SET_STREAM_PATH);
1072 command.parameters.PushBack((uint8_t) ((iStreamPath >> 8) & 0xFF));
1073 command.parameters.PushBack((uint8_t) (iStreamPath & 0xFF));
1074
1075 return Transmit(command, false, bIsReply);
1076}
1077
1078bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state, bool bIsReply)
1079{
1080 cec_command command;
1081 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
1082 command.parameters.PushBack((uint8_t)state);
1083
1084 return Transmit(command, false, bIsReply);
1085}
1086
1087bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state, bool bIsReply)
1088{
1089 cec_command command;
1090 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
1091 command.PushBack((uint8_t)state);
1092
1093 return Transmit(command, false, bIsReply);
1094}
1095
1096bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1097{
1098 cec_command command;
1099 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
1100 command.parameters.PushBack((uint8_t)key);
1101
1102 return Transmit(command, !bWait, false);
1103}
1104
1105bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
1106{
1107 cec_command command;
1108 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
1109
1110 return Transmit(command, !bWait, false);
1111}
1112
1113bool CCECCommandHandler::Transmit(cec_command &command, bool bSuppressWait, bool bIsReply)
1114{
1115 bool bReturn(false);
1116 cec_opcode expectedResponse(cec_command::GetResponseOpcode(command.opcode));
1117 bool bExpectResponse(expectedResponse != CEC_OPCODE_NONE && !bSuppressWait);
1118 command.transmit_timeout = m_iTransmitTimeout;
1119
1120 if (command.initiator == CECDEVICE_UNKNOWN)
1121 {
1122 LIB_CEC->AddLog(CEC_LOG_ERROR, "not transmitting a command without a valid initiator");
1123 return bReturn;
1124 }
1125
1126 // check whether the destination is not marked as not present or handled by libCEC
1127 if (command.destination != CECDEVICE_BROADCAST && command.opcode_set)
1128 {
1129 CCECBusDevice* destinationDevice = m_processor->GetDevice(command.destination);
1130 cec_bus_device_status status = destinationDevice ? destinationDevice->GetStatus() : CEC_DEVICE_STATUS_NOT_PRESENT;
1131 if (status == CEC_DEVICE_STATUS_NOT_PRESENT)
1132 {
1133 LIB_CEC->AddLog(CEC_LOG_DEBUG, "not sending command '%s': destination device '%s' marked as not present", ToString(command.opcode),ToString(command.destination));
1134 return bReturn;
1135 }
1136 else if (status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
1137 {
1138 LIB_CEC->AddLog(CEC_LOG_DEBUG, "not sending command '%s': destination device '%s' marked as handled by libCEC", ToString(command.opcode),ToString(command.destination));
1139 return bReturn;
1140 }
1141 }
1142
1143 {
1144 uint8_t iTries(0), iMaxTries(!command.opcode_set ? 1 : m_iTransmitRetries + 1);
1145 while (!bReturn && ++iTries <= iMaxTries && !m_busDevice->IsUnsupportedFeature(command.opcode))
1146 {
1147 if ((bReturn = m_processor->Transmit(command, bIsReply)) == true)
1148 {
1149#ifdef CEC_DEBUGGING
1150 LIB_CEC->AddLog(CEC_LOG_DEBUG, "command transmitted");
1151#endif
1152 if (bExpectResponse)
1153 {
1154 bReturn = m_busDevice->WaitForOpcode(expectedResponse);
1155 LIB_CEC->AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse, ToString(expectedResponse));
1156 }
1157 }
1158 }
1159 }
1160
1161 return bReturn;
1162}
1163
1164bool CCECCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly /* = false */)
1165{
1166 if (m_busDevice->IsActiveSource() &&
1167 m_busDevice->IsHandledByLibCEC())
1168 {
1169 {
1170 CLockObject lock(m_mutex);
1171 // check if we need to send a delayed source switch
1172 if (bTransmitDelayedCommandsOnly)
1173 {
1174 if (m_iActiveSourcePending == 0 || GetTimeMs() < m_iActiveSourcePending)
1175 return false;
1176
1177#ifdef CEC_DEBUGGING
1178 LIB_CEC->AddLog(CEC_LOG_DEBUG, "transmitting delayed activate source command");
1179#endif
1180 }
1181 }
1182
1183 // update the power state and menu state
1184 if (!bTransmitDelayedCommandsOnly)
1185 {
1186 m_busDevice->SetPowerStatus(CEC_POWER_STATUS_ON);
1187 m_busDevice->SetMenuState(CEC_MENU_STATE_ACTIVATED);
1188 }
1189
1190 // vendor specific hook
1191 VendorPreActivateSourceHook();
1192
1193 // power on the TV
1194 CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
1195 bool bTvPresent = (tv && tv->GetStatus() == CEC_DEVICE_STATUS_PRESENT);
1196 bool bActiveSourceFailed(false);
1197 if (bTvPresent)
1198 bActiveSourceFailed = !m_busDevice->TransmitImageViewOn();
1199 else
1200 LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV not present, not sending 'image view on'");
1201
1202 // check if we're allowed to switch sources
1203 bool bSourceSwitchAllowed = SourceSwitchAllowed();
1204 if (!bSourceSwitchAllowed)
1205 LIB_CEC->AddLog(CEC_LOG_DEBUG, "source switch is currently not allowed by command handler");
1206
1207 // switch sources (if allowed)
1208 if (!bActiveSourceFailed && bSourceSwitchAllowed)
1209 {
1210 bActiveSourceFailed = !m_busDevice->TransmitActiveSource(false);
1211 if (bTvPresent && !bActiveSourceFailed)
1212 bActiveSourceFailed = !m_busDevice->TransmitMenuState(CECDEVICE_TV, false);
1213
1214 // update the deck status for playback devices
1215 if (bTvPresent && !bActiveSourceFailed)
1216 {
1217 CCECPlaybackDevice *playbackDevice = m_busDevice->AsPlaybackDevice();
1218 if (playbackDevice && SendDeckStatusUpdateOnActiveSource())
1219 bActiveSourceFailed = !playbackDevice->TransmitDeckStatus(CECDEVICE_TV, false);
1220 }
1221 }
1222
1223 // retry later
1224 if (bActiveSourceFailed || !bSourceSwitchAllowed)
1225 {
1226 LIB_CEC->AddLog(CEC_LOG_DEBUG, "failed to make '%s' the active source. will retry later", m_busDevice->GetLogicalAddressName());
1227 int64_t now(GetTimeMs());
1228 CLockObject lock(m_mutex);
1229 if (m_iActiveSourcePending == 0 || m_iActiveSourcePending < now)
1230 m_iActiveSourcePending = now + (int64_t)CEC_ACTIVE_SOURCE_SWITCH_RETRY_TIME_MS;
1231 return false;
1232 }
1233 else
1234 {
1235 CLockObject lock(m_mutex);
1236 // clear previous pending active source command
1237 m_iActiveSourcePending = 0;
1238 }
1239
1240 // mark the handler as initialised
1241 CLockObject lock(m_mutex);
1242 m_bHandlerInited = true;
1243 }
1244 return true;
1245}
1246
1247void CCECCommandHandler::ScheduleActivateSource(uint64_t iDelay)
1248{
1249 CLockObject lock(m_mutex);
1250 m_iActiveSourcePending = GetTimeMs() + iDelay;
1251}
libcec Piment Noir Debian package repository