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1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2013 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() && !device->IsActiveSource())
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 if (reason == CEC_ABORT_REASON_INVALID_OPERAND)
761 RequestEmailFromCustomer(command);
762 }
763}
764
765size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
766{
767 size_t iReturn(0);
768
769 cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
770 for (uint8_t iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++)
771 {
772 if (addresses[iPtr])
773 {
774 devices.push_back(GetDevice((cec_logical_address) iPtr));
775 ++iReturn;
776 }
777 }
778
779 return iReturn;
780}
781
782CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
783{
784 return m_processor->GetDevice(iLogicalAddress);
785}
786
787CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
788{
789 return m_processor->GetDeviceByPhysicalAddress(iPhysicalAddress);
790}
791
792bool CCECCommandHandler::SetVendorId(const cec_command &command)
793{
794 bool bChanged(false);
795 if (command.parameters.size < 3)
796 {
797 LIB_CEC->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
798 return bChanged;
799 }
800
801 uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
802 ((uint64_t)command.parameters[1] << 8) +
803 (uint64_t)command.parameters[2];
804
805 CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
806 if (device)
807 bChanged = device->SetVendorId(iVendorId);
808 return bChanged;
809}
810
811void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
812{
813 if (!m_processor->IsHandledByLibCEC(iAddress))
814 {
815 CCECBusDevice *otherDevice = m_processor->GetDeviceByPhysicalAddress(iNewAddress);
816 CCECClient *client = otherDevice ? otherDevice->GetClient() : NULL;
817
818 CCECBusDevice *device = m_processor->GetDevice(iAddress);
819 if (device)
820 device->SetPhysicalAddress(iNewAddress);
821 else
822 LIB_CEC->AddLog(CEC_LOG_DEBUG, "device with logical address %X not found", iAddress);
823
824 /* another device reported the same physical address as ours */
825 if (client)
826 {
827 libcec_parameter param;
828 param.paramType = CEC_PARAMETER_TYPE_STRING;
829 param.paramData = (void*)"Physical address in use by another device. Please verify your settings";
830 client->Alert(CEC_ALERT_PHYSICAL_ADDRESS_ERROR, param);
831 client->ResetPhysicalAddress();
832 }
833 }
834 else
835 {
836 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);
837 }
838}
839
840bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
841{
842 if (iDestination == CECDEVICE_TV)
843 return TransmitImageViewOn(iInitiator, iDestination);
844
845 return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER) &&
846 TransmitKeyRelease(iInitiator, iDestination);
847}
848
849bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
850{
851 cec_command command;
852 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
853
854 if (Transmit(command, false, false))
855 {
856 CCECBusDevice* dest = m_processor->GetDevice(iDestination);
857 if (dest && dest->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON)
858 dest->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
859 return true;
860 }
861 return false;
862}
863
864bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
865{
866 cec_command command;
867 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
868
869 return Transmit(command, false, false);
870}
871
872bool CCECCommandHandler::TransmitRequestActiveSource(const cec_logical_address iInitiator, bool bWaitForResponse /* = true */)
873{
874 cec_command command;
875 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REQUEST_ACTIVE_SOURCE);
876
877 return Transmit(command, !bWaitForResponse, false);
878}
879
880bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
881{
882 cec_command command;
883 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
884
885 return Transmit(command, !bWaitForResponse, false);
886}
887
888bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
889{
890 cec_command command;
891 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
892
893 return Transmit(command, !bWaitForResponse, false);
894}
895
896bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
897{
898 cec_command command;
899 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
900
901 return Transmit(command, !bWaitForResponse, false);
902}
903
904bool CCECCommandHandler::TransmitRequestAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
905{
906 cec_command command;
907 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_AUDIO_STATUS);
908
909 return Transmit(command, !bWaitForResponse, false);
910}
911
912bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
913{
914 cec_command command;
915 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
916
917 return Transmit(command, !bWaitForResponse, false);
918}
919
920bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
921{
922 if (iDestination == CECDEVICE_TV)
923 {
924 int64_t now(GetTimeMs());
925 if (now - m_iPowerStatusRequested < REQUEST_POWER_STATUS_TIMEOUT)
926 return true;
927 m_iPowerStatusRequested = now;
928 }
929
930 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting power status of '%s' (%X)", m_busDevice->GetLogicalAddressName(), iDestination);
931
932 cec_command command;
933 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
934
935 return Transmit(command, !bWaitForResponse, false);
936}
937
938bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
939{
940 cec_command command;
941 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
942
943 return Transmit(command, !bWaitForResponse, false);
944}
945
946bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, bool bIsReply)
947{
948 cec_command command;
949 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
950 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
951 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
952
953 return Transmit(command, false, bIsReply);
954}
955
956bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion, bool bIsReply)
957{
958 cec_command command;
959 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
960 command.parameters.PushBack((uint8_t)cecVersion);
961
962 return Transmit(command, false, bIsReply);
963}
964
965bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
966{
967 cec_command command;
968 cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
969 command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
970 command.parameters.PushBack(iPhysicalAddress & 0xFF);
971
972 return Transmit(command, false, false);
973}
974
975bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState, bool bIsReply)
976{
977 cec_command command;
978 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
979 command.parameters.PushBack((uint8_t)menuState);
980
981 return Transmit(command, false, bIsReply);
982}
983
984bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, std::string strDeviceName, bool bIsReply)
985{
986 cec_command command;
987 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
988 for (size_t iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
989 command.parameters.PushBack(strDeviceName.at(iPtr));
990
991 return Transmit(command, false, bIsReply);
992}
993
994bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage, bool bIsReply)
995{
996 cec_command command;
997 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
998 command.parameters.PushBack((uint8_t)duration);
999
1000 size_t iLen = strlen(strMessage);
1001 if (iLen > 13) iLen = 13;
1002
1003 for (size_t iPtr = 0; iPtr < iLen; iPtr++)
1004 command.parameters.PushBack(strMessage[iPtr]);
1005
1006 return Transmit(command, false, bIsReply);
1007}
1008
1009bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type, bool bIsReply)
1010{
1011 cec_command command;
1012 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
1013 command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
1014 command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
1015 command.parameters.PushBack((uint8_t) (type));
1016
1017 return Transmit(command, false, bIsReply);
1018}
1019
1020bool CCECCommandHandler::TransmitSetMenuLanguage(const cec_logical_address iInitiator, const char lang[4], bool bIsReply)
1021{
1022 cec_command command;
1023 command.Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_SET_MENU_LANGUAGE);
1024 command.parameters.PushBack((uint8_t) lang[0]);
1025 command.parameters.PushBack((uint8_t) lang[1]);
1026 command.parameters.PushBack((uint8_t) lang[2]);
1027
1028 return Transmit(command, false, bIsReply);
1029}
1030
1031bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bIsReply)
1032{
1033 cec_command command;
1034 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
1035
1036 return Transmit(command, false, bIsReply);
1037}
1038
1039bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state, bool bIsReply)
1040{
1041 cec_command command;
1042 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
1043 command.parameters.PushBack((uint8_t) state);
1044
1045 return Transmit(command, false, bIsReply);
1046}
1047
1048bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, const cec_logical_address UNUSED(iDestination), uint64_t iVendorId, bool bIsReply)
1049{
1050 cec_command command;
1051 cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
1052
1053 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
1054 command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
1055 command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
1056
1057 return Transmit(command, false, bIsReply);
1058}
1059
1060bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state, bool bIsReply)
1061{
1062 cec_command command;
1063 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
1064 command.parameters.PushBack(state);
1065
1066 return Transmit(command, false, bIsReply);
1067}
1068
1069bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state, bool bIsReply)
1070{
1071 cec_command command;
1072 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
1073 command.parameters.PushBack((uint8_t)state);
1074
1075 return Transmit(command, false, bIsReply);
1076}
1077
1078bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath, bool bIsReply)
1079{
1080 if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV)
1081 {
1082 LIB_CEC->AddLog(CEC_LOG_ERROR, "only the TV is allowed to send CEC_OPCODE_SET_STREAM_PATH");
1083 return false;
1084 }
1085 cec_command command;
1086 cec_command::Format(command, m_busDevice->GetLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_SET_STREAM_PATH);
1087 command.parameters.PushBack((uint8_t) ((iStreamPath >> 8) & 0xFF));
1088 command.parameters.PushBack((uint8_t) (iStreamPath & 0xFF));
1089
1090 return Transmit(command, false, bIsReply);
1091}
1092
1093bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state, bool bIsReply)
1094{
1095 cec_command command;
1096 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
1097 command.parameters.PushBack((uint8_t)state);
1098
1099 return Transmit(command, false, bIsReply);
1100}
1101
1102bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state, bool bIsReply)
1103{
1104 cec_command command;
1105 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
1106 command.PushBack((uint8_t)state);
1107
1108 return Transmit(command, false, bIsReply);
1109}
1110
1111bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1112{
1113 cec_command command;
1114 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
1115 command.parameters.PushBack((uint8_t)key);
1116
1117 return Transmit(command, !bWait, false);
1118}
1119
1120bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
1121{
1122 cec_command command;
1123 cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
1124
1125 return Transmit(command, !bWait, false);
1126}
1127
1128bool CCECCommandHandler::Transmit(cec_command &command, bool bSuppressWait, bool bIsReply)
1129{
1130 bool bReturn(false);
1131 cec_opcode expectedResponse(cec_command::GetResponseOpcode(command.opcode));
1132 bool bExpectResponse(expectedResponse != CEC_OPCODE_NONE && !bSuppressWait);
1133 command.transmit_timeout = m_iTransmitTimeout;
1134
1135 if (command.initiator == CECDEVICE_UNKNOWN)
1136 {
1137 LIB_CEC->AddLog(CEC_LOG_ERROR, "not transmitting a command without a valid initiator");
1138 return bReturn;
1139 }
1140
1141 // check whether the destination is not marked as not present or handled by libCEC
1142 if (command.destination != CECDEVICE_BROADCAST && command.opcode_set)
1143 {
1144 CCECBusDevice* destinationDevice = m_processor->GetDevice(command.destination);
1145 cec_bus_device_status status = destinationDevice ? destinationDevice->GetStatus() : CEC_DEVICE_STATUS_NOT_PRESENT;
1146 if (status == CEC_DEVICE_STATUS_NOT_PRESENT)
1147 {
1148 LIB_CEC->AddLog(CEC_LOG_DEBUG, "not sending command '%s': destination device '%s' marked as not present", ToString(command.opcode),ToString(command.destination));
1149 return bReturn;
1150 }
1151 else if (status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
1152 {
1153 LIB_CEC->AddLog(CEC_LOG_DEBUG, "not sending command '%s': destination device '%s' marked as handled by libCEC", ToString(command.opcode),ToString(command.destination));
1154 return bReturn;
1155 }
1156 else if (destinationDevice->IsUnsupportedFeature(command.opcode))
1157 {
1158 return true;
1159 }
1160 }
1161
1162 {
1163 uint8_t iTries(0), iMaxTries(m_iTransmitRetries + 1);
1164 while (!bReturn && ++iTries <= iMaxTries)
1165 {
1166 if ((bReturn = m_processor->Transmit(command, bIsReply)) == true)
1167 {
1168#ifdef CEC_DEBUGGING
1169 LIB_CEC->AddLog(CEC_LOG_DEBUG, "command transmitted");
1170#endif
1171 if (bExpectResponse)
1172 {
1173 bReturn = m_busDevice->WaitForOpcode(expectedResponse);
1174 LIB_CEC->AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse, ToString(expectedResponse));
1175 }
1176 }
1177 }
1178 }
1179
1180 return bReturn;
1181}
1182
1183bool CCECCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly /* = false */)
1184{
1185 if (m_busDevice->IsActiveSource() &&
1186 m_busDevice->IsHandledByLibCEC())
1187 {
1188 {
1189 CLockObject lock(m_mutex);
1190 // check if we need to send a delayed source switch
1191 if (bTransmitDelayedCommandsOnly)
1192 {
1193 if (m_iActiveSourcePending == 0 || GetTimeMs() < m_iActiveSourcePending)
1194 return false;
1195
1196#ifdef CEC_DEBUGGING
1197 LIB_CEC->AddLog(CEC_LOG_DEBUG, "transmitting delayed activate source command");
1198#endif
1199 }
1200 }
1201
1202 // update the power state and menu state
1203 if (!bTransmitDelayedCommandsOnly)
1204 {
1205 m_busDevice->SetPowerStatus(CEC_POWER_STATUS_ON);
1206 m_busDevice->SetMenuState(CEC_MENU_STATE_ACTIVATED);
1207 }
1208
1209 // vendor specific hook
1210 VendorPreActivateSourceHook();
1211
1212 // power on the TV
1213 CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
1214 bool bTvPresent = (tv && tv->GetStatus() == CEC_DEVICE_STATUS_PRESENT);
1215 bool bActiveSourceFailed(false);
1216 if (bTvPresent)
1217 bActiveSourceFailed = !m_busDevice->TransmitImageViewOn();
1218 else
1219 LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV not present, not sending 'image view on'");
1220
1221 // check if we're allowed to switch sources
1222 bool bSourceSwitchAllowed = SourceSwitchAllowed();
1223 if (!bSourceSwitchAllowed)
1224 LIB_CEC->AddLog(CEC_LOG_DEBUG, "source switch is currently not allowed by command handler");
1225
1226 // switch sources (if allowed)
1227 if (!bActiveSourceFailed && bSourceSwitchAllowed)
1228 {
1229 bActiveSourceFailed = !m_busDevice->TransmitActiveSource(false);
1230 if (bTvPresent && !bActiveSourceFailed)
1231 bActiveSourceFailed = !m_busDevice->TransmitMenuState(CECDEVICE_TV, false);
1232
1233 // update the deck status for playback devices
1234 if (bTvPresent && !bActiveSourceFailed)
1235 {
1236 CCECPlaybackDevice *playbackDevice = m_busDevice->AsPlaybackDevice();
1237 if (playbackDevice && SendDeckStatusUpdateOnActiveSource())
1238 bActiveSourceFailed = !playbackDevice->TransmitDeckStatus(CECDEVICE_TV, false);
1239 }
1240 }
1241
1242 // retry later
1243 if (bActiveSourceFailed || !bSourceSwitchAllowed)
1244 {
1245 LIB_CEC->AddLog(CEC_LOG_DEBUG, "failed to make '%s' the active source. will retry later", m_busDevice->GetLogicalAddressName());
1246 int64_t now(GetTimeMs());
1247 CLockObject lock(m_mutex);
1248 if (m_iActiveSourcePending == 0 || m_iActiveSourcePending < now)
1249 m_iActiveSourcePending = now + (int64_t)CEC_ACTIVE_SOURCE_SWITCH_RETRY_TIME_MS;
1250 return false;
1251 }
1252 else
1253 {
1254 CLockObject lock(m_mutex);
1255 // clear previous pending active source command
1256 m_iActiveSourcePending = 0;
1257 }
1258
1259 // mark the handler as initialised
1260 CLockObject lock(m_mutex);
1261 m_bHandlerInited = true;
1262 }
1263 return true;
1264}
1265
1266void CCECCommandHandler::ScheduleActivateSource(uint64_t iDelay)
1267{
1268 CLockObject lock(m_mutex);
1269 m_iActiveSourcePending = GetTimeMs() + iDelay;
1270}
1271
1272void CCECCommandHandler::RequestEmailFromCustomer(const cec_command& command)
1273{
1274 bool bInserted(false);
1275 map<cec_opcode, vector<cec_command> >::iterator it = m_logsRequested.find(command.opcode);
1276 if (it != m_logsRequested.end())
1277 {
1278 for (vector<cec_command>::const_iterator it2 = it->second.begin(); it2 != it->second.end(); it2++)
1279 {
1280 // we already logged this one
1281 if ((*it2).parameters == command.parameters)
1282 return;
1283 }
1284
1285 it->second.push_back(command);
1286 bInserted = true;
1287 }
1288
1289 if (!bInserted)
1290 {
1291 vector<cec_command> commands;
1292 commands.push_back(command);
1293 m_logsRequested.insert(make_pair(command.opcode, commands));
1294 }
1295
1296 LIB_CEC->AddLog(CEC_LOG_NOTICE, "Unmapped code detected. Please send an email to support@pulse-eight.com with the following details, and if you pressed a key, tell us which one you pressed, and we'll add support for this it.\nCEC command: %s\nVendor ID: %s (%06x)", CCECTypeUtils::ToString(command).c_str(), CCECTypeUtils::ToString(m_vendorId), m_vendorId);
1297}
1298
libcec Piment Noir Debian package repository