cec: added hooks for vendor specific cec handling for LG and Samsung
[deb_libcec.git] / src / lib / CECProcessor.cpp
1 /*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011 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 "CECProcessor.h"
34
35 #include "AdapterCommunication.h"
36 #include "LibCEC.h"
37 #include "util/StdString.h"
38 #include "platform/timeutils.h"
39
40 using namespace CEC;
41 using namespace std;
42
43 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
44 m_iPhysicalAddress(iPhysicalAddress),
45 m_iLogicalAddress(iLogicalAddress),
46 m_strDeviceName(strDeviceName),
47 m_communication(serComm),
48 m_controller(controller),
49 m_bMonitor(false)
50 {
51 for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
52 m_vendorIds[iPtr] = CEC_VENDOR_UNKNOWN;
53 for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
54 m_vendorClasses[iPtr] = (uint8_t) 0;
55 }
56
57 CCECProcessor::~CCECProcessor(void)
58 {
59 StopThread();
60 m_communication = NULL;
61 m_controller = NULL;
62 }
63
64 bool CCECProcessor::Start(void)
65 {
66 if (!m_communication || !m_communication->IsOpen())
67 {
68 m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
69 return false;
70 }
71
72 if (!SetLogicalAddress(m_iLogicalAddress))
73 {
74 m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address");
75 return false;
76 }
77
78 if (CreateThread())
79 return true;
80 else
81 m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
82
83 return false;
84 }
85
86 void *CCECProcessor::Process(void)
87 {
88 m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
89
90 cec_command command;
91 cec_adapter_message msg;
92
93 while (!IsStopped())
94 {
95 bool bParseFrame(false);
96 bool bError(false);
97 bool bTransmitSucceeded(false);
98 command.clear();
99 msg.clear();
100
101 {
102 CLockObject lock(&m_mutex);
103 if (m_communication->IsOpen() && m_communication->Read(msg, 50))
104 ParseMessage(msg, &bError, &bTransmitSucceeded, &bParseFrame);
105
106 bParseFrame &= !IsStopped();
107 if (bParseFrame)
108 command = m_currentframe;
109 }
110
111 if (bParseFrame)
112 ParseCommand(command);
113
114 m_controller->CheckKeypressTimeout();
115
116 if (!IsStopped())
117 Sleep(5);
118 }
119
120 return NULL;
121 }
122
123 bool CCECProcessor::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */)
124 {
125 if (!IsRunning())
126 return false;
127
128 CStdString strLog;
129 strLog.Format("<< powering on device with logical address %d", (int8_t)address);
130 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
131
132 cec_command command;
133 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_IMAGE_VIEW_ON);
134
135 return Transmit(command);
136 }
137
138 bool CCECProcessor::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
139 {
140 if (!IsRunning())
141 return false;
142
143 CStdString strLog;
144 strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)address);
145 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
146
147 cec_command command;
148 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_STANDBY);
149
150 return Transmit(command);
151 }
152
153 bool CCECProcessor::SetActiveView(void)
154 {
155 if (!IsRunning())
156 return false;
157
158 m_controller->AddLog(CEC_LOG_DEBUG, "<< setting active view");
159
160 cec_command command;
161 cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
162 command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
163 command.parameters.push_back(m_iPhysicalAddress & 0xFF);
164
165 return Transmit(command);
166 }
167
168 bool CCECProcessor::SetInactiveView(void)
169 {
170 if (!IsRunning())
171 return false;
172
173 m_controller->AddLog(CEC_LOG_DEBUG, "<< setting inactive view");
174
175 cec_command command;
176 cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
177 command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
178 command.parameters.push_back(m_iPhysicalAddress & 0xFF);
179
180 return Transmit(command);
181 }
182
183 void CCECProcessor::LogOutput(const cec_command &data)
184 {
185 CStdString txStr = "transmit ";
186 txStr.AppendFormat(" %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
187 txStr.AppendFormat(" %02x", (uint8_t)data.opcode);
188
189 for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
190 txStr.AppendFormat(" %02x", data.parameters[iPtr]);
191 m_controller->AddLog(CEC_LOG_DEBUG, txStr.c_str());
192 }
193
194 bool CCECProcessor::Transmit(const cec_command &data, bool bWaitForAck /* = true */)
195 {
196 LogOutput(data);
197
198 cec_adapter_message output;
199 output.clear();
200 CAdapterCommunication::FormatAdapterMessage(data, output);
201
202 return TransmitFormatted(output, bWaitForAck);
203 }
204
205 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
206 {
207 CStdString strLog;
208 strLog.Format("<< setting logical address to %1x", iLogicalAddress);
209 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
210
211 m_iLogicalAddress = iLogicalAddress;
212 return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
213 }
214
215 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
216 {
217 CStdString strLog;
218 strLog.Format("<< setting physical address to %2x", iPhysicalAddress);
219 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
220
221 m_iPhysicalAddress = iPhysicalAddress;
222 return SetActiveView();
223 }
224
225 bool CCECProcessor::SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage)
226 {
227 CStdString strLog;
228 strLog.Format("<< display message '%s'", strMessage);
229 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
230
231 cec_command command;
232 cec_command::format(command, m_iLogicalAddress, iLogicalAddress, CEC_OPCODE_SET_OSD_STRING);
233 command.parameters.push_back((uint8_t)duration);
234
235 for (unsigned int iPtr = 0; iPtr < strlen(strMessage); iPtr++)
236 command.parameters.push_back(strMessage[iPtr]);
237
238 return Transmit(command);
239 }
240
241 bool CCECProcessor::SwitchMonitoring(bool bEnable)
242 {
243 CStdString strLog;
244 strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
245 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
246
247 m_bMonitor = bEnable;
248 if (bEnable)
249 return m_communication && m_communication->SetAckMask(0);
250 else
251 return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
252 }
253
254 bool CCECProcessor::TransmitFormatted(const cec_adapter_message &data, bool bWaitForAck /* = true */)
255 {
256 CLockObject lock(&m_mutex);
257 if (!m_communication || !m_communication->Write(data))
258 return false;
259
260 if (bWaitForAck)
261 {
262 uint64_t now = GetTimeMs();
263 uint64_t target = now + 1000;
264 bool bError(false);
265 bool bGotAck(false);
266
267 while (!bGotAck && now < target)
268 {
269 bGotAck = WaitForAck(&bError, (uint32_t) (target - now));
270 now = GetTimeMs();
271
272 if (bError && now < target)
273 {
274 m_controller->AddLog(CEC_LOG_ERROR, "retransmitting previous frame");
275 if (!m_communication->Write(data))
276 return false;
277 }
278 }
279 }
280
281 return true;
282 }
283
284 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
285 {
286 m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
287
288 cec_command command;
289 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_FEATURE_ABORT);
290 command.parameters.push_back((uint8_t)opcode);
291 command.parameters.push_back((uint8_t)reason);
292
293 Transmit(command);
294 }
295
296 void CCECProcessor::ReportCECVersion(cec_logical_address address /* = CECDEVICE_TV */)
297 {
298 m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a");
299
300 cec_command command;
301 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_CEC_VERSION);
302 command.parameters.push_back(CEC_VERSION_1_3A);
303
304 Transmit(command);
305 }
306
307 void CCECProcessor::ReportPowerState(cec_logical_address address /*= CECDEVICE_TV */, bool bOn /* = true */)
308 {
309 if (bOn)
310 m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status");
311 else
312 m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting \"Off\" power status");
313
314 cec_command command;
315 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_REPORT_POWER_STATUS);
316 command.parameters.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY);
317
318 Transmit(command);
319 }
320
321 void CCECProcessor::ReportMenuState(cec_logical_address address /* = CECDEVICE_TV */, bool bActive /* = true */)
322 {
323 if (bActive)
324 m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active");
325 else
326 m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive");
327
328 cec_command command;
329 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_MENU_STATUS);
330 command.parameters.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED);
331
332 Transmit(command);
333 }
334
335 void CCECProcessor::ReportVendorID(cec_logical_address address /* = CECDEVICE_TV */)
336 {
337 m_controller->AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort");
338 TransmitAbort(address, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
339 }
340
341 void CCECProcessor::ReportOSDName(cec_logical_address address /* = CECDEVICE_TV */)
342 {
343 const char *osdname = m_strDeviceName.c_str();
344 CStdString strLog;
345 strLog.Format("<< reporting OSD name as %s", osdname);
346 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
347
348 cec_command command;
349 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_SET_OSD_NAME);
350 for (unsigned int iPtr = 0; iPtr < strlen(osdname); iPtr++)
351 command.parameters.push_back(osdname[iPtr]);
352
353 Transmit(command);
354 }
355
356 void CCECProcessor::ReportPhysicalAddress(void)
357 {
358 CStdString strLog;
359 strLog.Format("<< reporting physical address as %04x", m_iPhysicalAddress);
360 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
361
362 cec_command command;
363 cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
364 command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
365 command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
366 command.parameters.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE));
367
368 Transmit(command);
369 }
370
371 void CCECProcessor::BroadcastActiveSource(void)
372 {
373 m_controller->AddLog(CEC_LOG_NOTICE, "<< broadcasting active source");
374
375 cec_command command;
376 cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
377 command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
378 command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
379
380 Transmit(command);
381 }
382
383 bool CCECProcessor::WaitForAck(bool *bError, uint32_t iTimeout /* = 1000 */)
384 {
385 bool bTransmitSucceeded = false, bEom = false;
386 *bError = false;
387
388 int64_t iNow = GetTimeMs();
389 int64_t iTargetTime = iNow + (uint64_t) iTimeout;
390
391 while (!bTransmitSucceeded && !*bError && (iTimeout == 0 || iNow < iTargetTime))
392 {
393 cec_adapter_message msg;
394 msg.clear();
395
396 if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
397 {
398 iNow = GetTimeMs();
399 continue;
400 }
401
402 ParseMessage(msg, bError, &bTransmitSucceeded, &bEom, false);
403 iNow = GetTimeMs();
404 }
405
406 return bTransmitSucceeded && !*bError;
407 }
408
409 void CCECProcessor::ParseMessage(cec_adapter_message &msg, bool *bError, bool *bTransmitSucceeded, bool *bEom, bool bProcessMessages /* = true */)
410 {
411 *bError = false;
412 *bTransmitSucceeded = false;
413 *bEom = false;
414
415 if (msg.empty())
416 return;
417
418 CStdString logStr;
419
420 switch(msg.message())
421 {
422 case MSGCODE_NOTHING:
423 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_NOTHING");
424 break;
425 case MSGCODE_TIMEOUT_ERROR:
426 case MSGCODE_HIGH_ERROR:
427 case MSGCODE_LOW_ERROR:
428 {
429 if (msg.message() == MSGCODE_TIMEOUT_ERROR)
430 logStr = "MSGCODE_TIMEOUT";
431 else if (msg.message() == MSGCODE_HIGH_ERROR)
432 logStr = "MSGCODE_HIGH_ERROR";
433 else
434 logStr = "MSGCODE_LOW_ERROR";
435
436 int iLine = (msg.size() >= 3) ? (msg[1] << 8) | (msg[2]) : 0;
437 uint32_t iTime = (msg.size() >= 7) ? (msg[3] << 24) | (msg[4] << 16) | (msg[5] << 8) | (msg[6]) : 0;
438 logStr.AppendFormat(" line:%i", iLine);
439 logStr.AppendFormat(" time:%u", iTime);
440 m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
441 *bError = true;
442 }
443 break;
444 case MSGCODE_FRAME_START:
445 {
446 if (bProcessMessages)
447 {
448 logStr = "MSGCODE_FRAME_START";
449 m_currentframe.clear();
450 if (msg.size() >= 2)
451 {
452 logStr.AppendFormat(" initiator:%u destination:%u ack:%s %s", msg.initiator(), msg.destination(), msg.ack() ? "high" : "low", msg.eom() ? "eom" : "");
453 m_currentframe.initiator = msg.initiator();
454 m_currentframe.destination = msg.destination();
455 m_currentframe.ack = msg.ack();
456 m_currentframe.eom = msg.eom();
457 }
458 m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
459 }
460 else
461 {
462 m_frameBuffer.Push(msg);
463 }
464 }
465 break;
466 case MSGCODE_FRAME_DATA:
467 {
468 if (bProcessMessages)
469 {
470 logStr = "MSGCODE_FRAME_DATA";
471 if (msg.size() >= 2)
472 {
473 uint8_t iData = msg[1];
474 logStr.AppendFormat(" %02x", iData);
475 m_currentframe.push_back(iData);
476 m_currentframe.eom = msg.eom();
477 }
478 m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
479 }
480 else
481 {
482 m_frameBuffer.Push(msg);
483 }
484
485 *bEom = msg.eom();
486 }
487 break;
488 case MSGCODE_COMMAND_ACCEPTED:
489 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
490 break;
491 case MSGCODE_TRANSMIT_SUCCEEDED:
492 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
493 *bTransmitSucceeded = true;
494 break;
495 case MSGCODE_RECEIVE_FAILED:
496 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
497 *bError = true;
498 break;
499 case MSGCODE_COMMAND_REJECTED:
500 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
501 *bError = true;
502 break;
503 case MSGCODE_TRANSMIT_FAILED_LINE:
504 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
505 *bError = true;
506 break;
507 case MSGCODE_TRANSMIT_FAILED_ACK:
508 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
509 *bError = true;
510 break;
511 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
512 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
513 *bError = true;
514 break;
515 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
516 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
517 *bError = true;
518 break;
519 default:
520 break;
521 }
522 }
523
524 void CCECProcessor::ParseVendorId(cec_logical_address device, const cec_datapacket &data)
525 {
526 if (data.size < 3)
527 {
528 m_controller->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
529 return;
530 }
531
532 uint64_t iVendorId = ((uint64_t)data[0] << 3) +
533 ((uint64_t)data[1] << 2) +
534 (uint64_t)data[2];
535
536 m_vendorIds[(uint8_t)device] = iVendorId;
537 m_vendorClasses[(uint8_t)device] = data.size >= 4 ? data[3] : 0;
538
539 CStdString strLog;
540 strLog.Format("device %d: vendor = %s (%04x) class = %2x", (uint8_t)device, CECVendorIdToString(m_vendorIds[(uint8_t)device]), iVendorId, m_vendorClasses[(uint8_t)device]);
541 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
542 }
543
544 bool CCECProcessor::HandleANCommand(cec_command &command)
545 {
546 bool bHandled(true);
547 if (command.destination == m_iLogicalAddress)
548 {
549 switch(command.opcode)
550 {
551 // TODO
552 default:
553 bHandled = false;
554 break;
555 }
556 }
557 else if (command.destination == CECDEVICE_BROADCAST)
558 {
559 switch(command.opcode)
560 {
561 // TODO
562 default:
563 bHandled = false;
564 break;
565 }
566 }
567
568 if (!bHandled)
569 bHandled = HandleCecCommand(command);
570
571 return bHandled;
572 }
573
574 bool CCECProcessor::HandleSLCommand(cec_command &command)
575 {
576 bool bHandled(true);
577 if (command.destination == m_iLogicalAddress)
578 {
579 switch(command.opcode)
580 {
581 // TODO
582 default:
583 bHandled = false;
584 break;
585 }
586 }
587 else if (command.destination == CECDEVICE_BROADCAST)
588 {
589 switch(command.opcode)
590 {
591 // TODO
592 default:
593 bHandled = false;
594 break;
595 }
596 }
597
598 if (!bHandled)
599 bHandled = HandleCecCommand(command);
600
601 return bHandled;
602 }
603
604 bool CCECProcessor::HandleCecCommand(cec_command &command)
605 {
606 bool bHandled(true);
607
608 if (command.destination == m_iLogicalAddress)
609 {
610 switch(command.opcode)
611 {
612 case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
613 ReportPhysicalAddress();
614 break;
615 case CEC_OPCODE_GIVE_OSD_NAME:
616 ReportOSDName(command.initiator);
617 break;
618 case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
619 ReportVendorID(command.initiator);
620 break;
621 case CEC_OPCODE_DEVICE_VENDOR_ID:
622 ParseVendorId(command.initiator, command.parameters);
623 break;
624 case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
625 ParseVendorId(command.initiator, command.parameters);
626 break;
627 case CEC_OPCODE_GIVE_DECK_STATUS:
628 // need to support opcodes play and deck control before doing anything with this
629 TransmitAbort(command.initiator, CEC_OPCODE_GIVE_DECK_STATUS);
630 break;
631 case CEC_OPCODE_MENU_REQUEST:
632 if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
633 ReportMenuState(command.initiator);
634 break;
635 case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
636 ReportPowerState(command.initiator);
637 break;
638 case CEC_OPCODE_GET_CEC_VERSION:
639 ReportCECVersion(command.initiator);
640 break;
641 case CEC_OPCODE_USER_CONTROL_PRESSED:
642 if (command.parameters.size > 0)
643 {
644 m_controller->AddKey();
645
646 if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
647 {
648 CStdString strLog;
649 strLog.Format("key pressed: %1x", command.parameters[0]);
650 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
651
652 m_controller->SetCurrentButton((cec_user_control_code) command.parameters[0]);
653 }
654 }
655 break;
656 case CEC_OPCODE_USER_CONTROL_RELEASE:
657 m_controller->AddKey();
658 break;
659 default:
660 m_controller->AddCommand(command);
661 bHandled = false;
662 break;
663 }
664 }
665 else if (command.destination == CECDEVICE_BROADCAST)
666 {
667 CStdString strLog;
668 switch (command.opcode)
669 {
670 case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
671 strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
672 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
673 BroadcastActiveSource();
674 break;
675 case CEC_OPCODE_SET_STREAM_PATH:
676 if (command.parameters.size >= 2)
677 {
678 int streamaddr = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
679 strLog.Format(">> %i requests stream path from physical address %04x", command.initiator, streamaddr);
680 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
681 if (streamaddr == m_iPhysicalAddress)
682 BroadcastActiveSource();
683 }
684 break;
685 case CEC_OPCODE_ROUTING_CHANGE:
686 if (command.parameters.size == 4)
687 {
688 uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
689 uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]);
690 strLog.Format(">> %i changed physical address from %04x to %04x", command.initiator, iOldAddress, iNewAddress);
691 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
692
693 m_controller->AddCommand(command);
694 }
695 break;
696 default:
697 m_controller->AddCommand(command);
698 bHandled = false;
699 break;
700 }
701 }
702 else
703 {
704 CStdString strLog;
705 strLog.Format("ignoring frame: destination: %u != %u", command.destination, (uint8_t)m_iLogicalAddress);
706 m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
707 bHandled = false;
708 }
709
710 return bHandled;
711 }
712
713 void CCECProcessor::ParseCommand(cec_command &command)
714 {
715 CStdString dataStr;
716 dataStr.Format(">> received frame: %1x%1x:%02x", command.initiator, command.destination, command.opcode);
717 if (command.parameters.size > 1)
718 {
719 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
720 dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
721 }
722 m_controller->AddLog(CEC_LOG_DEBUG, dataStr.c_str());
723
724 if (!m_bMonitor)
725 {
726 switch(m_vendorIds[command.initiator])
727 {
728 case CEC_VENDOR_LG:
729 HandleSLCommand(command);
730 case CEC_VENDOR_SAMSUNG:
731 HandleANCommand(command);
732 default:
733 HandleCecCommand(command);
734 }
735 }
736 }
737
738 const char *CCECProcessor::CECVendorIdToString(const uint64_t iVendorId)
739 {
740 switch (iVendorId)
741 {
742 case CEC_VENDOR_SAMSUNG:
743 return "Samsung";
744 case CEC_VENDOR_LG:
745 return "LG";
746 default:
747 return "Unknown";
748 }
749 }