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 "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  54     m_lastInitiator(CECDEVICE_UNKNOWN),
  55     m_strDeviceName(strDeviceName),
  56     m_controller(controller),
  57     m_bMonitor(false),
  58     m_busScan(NULL),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  74     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  75     m_strDeviceName(strDeviceName),
  76     m_types(types),
  77     m_controller(controller),
  78     m_bMonitor(false),
  79     m_iStandardLineTimeout(3),
  80     m_iRetryLineTimeout(3),
  81     m_iLastTransmission(0)
  82 {
  83   m_communication = new CAdapterCommunication(this);
  84   m_logicalAddresses.Clear();
  85   for (int iPtr = 0; iPtr < 16; iPtr++)
  86   {
  87     switch(iPtr)
  88     {
  89     case CECDEVICE_AUDIOSYSTEM:
  90       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  91       break;
  92     case CECDEVICE_PLAYBACKDEVICE1:
  93     case CECDEVICE_PLAYBACKDEVICE2:
  94     case CECDEVICE_PLAYBACKDEVICE3:
  95       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  96       break;
  97     case CECDEVICE_RECORDINGDEVICE1:
  98     case CECDEVICE_RECORDINGDEVICE2:
  99     case CECDEVICE_RECORDINGDEVICE3:
 100       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_TUNER1:
 103     case CECDEVICE_TUNER2:
 104     case CECDEVICE_TUNER3:
 105     case CECDEVICE_TUNER4:
 106       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 107       break;
 108     case CECDEVICE_TV:
 109       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 110       break;
 111     default:
 112       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 113       break;
 114     }
 115   }
 116 }
 117
 118 CCECProcessor::~CCECProcessor(void)
 119 {
 120   m_bStarted = false;
 121   StopThread(false);
 122
 123   if (m_busScan)
 124   {
 125     m_busScan->StopThread();
 126     delete m_busScan;
 127   }
 128
 129   m_startCondition.Broadcast();
 130   StopThread();
 131
 132   delete m_communication;
 133   m_communication = NULL;
 134   m_controller = NULL;
 135   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 136     delete m_busDevices[iPtr];
 137 }
 138
 139 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 140 {
 141   CLockObject lock(&m_mutex);
 142   if (!m_communication || m_communication->IsOpen())
 143   {
 144     m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 145     return false;
 146   }
 147
 148   if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 149   {
 150     m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 151     return false;
 152   }
 153
 154   if (CreateThread())
 155   {
 156     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 157     {
 158       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 159       return false;
 160     }
 161
 162     lock.Leave();
 163     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 164         SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
 165     {
 166       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 167       m_busScan = new CCECBusScan(this);
 168       m_busScan->CreateThread(true);
 169       return true;
 170     }
 171     else
 172     {
 173       m_controller->AddLog(CEC_LOG_ERROR, "failed to initialise the processor");
 174     }
 175   }
 176
 177   m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 178   return false;
 179 }
 180
 181 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 182 {
 183   if (m_busDevices[address]->TryLogicalAddress())
 184   {
 185     /* only set our OSD name and active source for the primary device */
 186     if (m_logicalAddresses.IsEmpty())
 187     {
 188       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 189       m_busDevices[address]->m_bActiveSource = true;
 190     }
 191     m_logicalAddresses.Set(address);
 192     return true;
 193   }
 194
 195   return false;
 196 }
 197
 198 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 199 {
 200   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 201   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 202       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 203       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 204 }
 205
 206 bool CCECProcessor::FindLogicalAddressTuner(void)
 207 {
 208   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 209   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 210       TryLogicalAddress(CECDEVICE_TUNER2) ||
 211       TryLogicalAddress(CECDEVICE_TUNER3) ||
 212       TryLogicalAddress(CECDEVICE_TUNER4);
 213 }
 214
 215 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 216 {
 217   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 218   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 219       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 220       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 221 }
 222
 223 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 224 {
 225   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 226   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 227 }
 228
 229 bool CCECProcessor::FindLogicalAddresses(void)
 230 {
 231   bool bReturn(true);
 232   m_logicalAddresses.Clear();
 233   CStdString strLog;
 234
 235   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 236   {
 237     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 238       continue;
 239
 240     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 241     AddLog(CEC_LOG_DEBUG, strLog);
 242
 243     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 244       bReturn &= FindLogicalAddressRecordingDevice();
 245     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 246       bReturn &= FindLogicalAddressTuner();
 247     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 248       bReturn &= FindLogicalAddressPlaybackDevice();
 249     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 250       bReturn &= FindLogicalAddressAudioSystem();
 251   }
 252
 253   return bReturn;
 254 }
 255
 256 void *CCECProcessor::Process(void)
 257 {
 258   bool                  bParseFrame(false);
 259   cec_command           command;
 260   CCECAdapterMessage    msg;
 261
 262   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 263   {
 264     CLockObject lock(&m_mutex);
 265     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 266     m_startCondition.Signal();
 267     return NULL;
 268   }
 269   else
 270   {
 271     m_busDevices[m_logicalAddresses.primary]->TransmitPhysicalAddress();
 272     CLockObject lock(&m_mutex);
 273     m_bStarted = true;
 274     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 275     m_startCondition.Signal();
 276   }
 277
 278   while (!IsStopped())
 279   {
 280     command.Clear();
 281     msg.clear();
 282
 283     {
 284       CLockObject lock(&m_mutex);
 285       if (m_commandBuffer.Pop(command))
 286       {
 287         bParseFrame = true;
 288       }
 289       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 290       {
 291         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 292           command = m_currentframe;
 293       }
 294     }
 295
 296     if (bParseFrame)
 297       ParseCommand(command);
 298     bParseFrame = false;
 299
 300     Sleep(5);
 301
 302     m_controller->CheckKeypressTimeout();
 303   }
 304
 305   if (m_communication)
 306     m_communication->Close();
 307
 308   return NULL;
 309 }
 310
 311 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 312 {
 313   bool bReturn(false);
 314
 315   if (!IsRunning())
 316     return bReturn;
 317
 318   cec_logical_address addr = m_logicalAddresses.primary;
 319
 320   if (type != CEC_DEVICE_TYPE_RESERVED)
 321   {
 322     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 323     {
 324       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 325       {
 326         addr = (cec_logical_address) iPtr;
 327         break;
 328       }
 329     }
 330   }
 331
 332   bReturn = m_busDevices[addr]->TransmitActiveSource() &&
 333       SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false));
 334
 335   if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 336       m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 337   {
 338     bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 339   }
 340
 341   return bReturn;
 342 }
 343
 344 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 345 {
 346   CLockObject lock(&m_mutex);
 347   m_iStandardLineTimeout = iTimeout;
 348 }
 349
 350 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 351 {
 352   CLockObject lock(&m_mutex);
 353   m_iRetryLineTimeout = iTimeout;
 354 }
 355
 356 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 357 {
 358   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 359 }
 360
 361 bool CCECProcessor::SetActiveView(void)
 362 {
 363   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 364 }
 365
 366 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 367 {
 368   bool bReturn(false);
 369
 370   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 371   if (device)
 372   {
 373     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 374     if (bSendUpdate)
 375       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 376     bReturn = true;
 377   }
 378
 379   return bReturn;
 380 }
 381
 382 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 383 {
 384   bool bReturn(false);
 385
 386   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 387   if (device)
 388   {
 389     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 390     if (bSendUpdate)
 391       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 392     bReturn = true;
 393   }
 394
 395   return bReturn;
 396 }
 397
 398 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 399 {
 400   bool bReturn(false);
 401
 402   CStdString strLog;
 403   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 404   AddLog(CEC_LOG_DEBUG, strLog);
 405
 406   m_iBaseDevice = iBaseDevice;
 407   m_iHDMIPort = iPort;
 408   if (!m_bStarted && !bForce)
 409     return true;
 410
 411   uint16_t iPhysicalAddress(0);
 412   iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 413   uint16_t iPos = 0;
 414   if (iPhysicalAddress == 0)
 415     iPos = 0x1000;
 416   else if (iPhysicalAddress % 0x1000 == 0)
 417     iPos = 0x100;
 418   else if (iPhysicalAddress % 0x100 == 0)
 419     iPos = 0x10;
 420   else if (iPhysicalAddress % 0x10 == 0)
 421     iPos = 0x1;
 422
 423   while(!bReturn && iPos > 0)
 424   {
 425     iPhysicalAddress += (uint16_t)(iPort * iPos);
 426     strLog.Format("checking physical address %4x", iPhysicalAddress);
 427     AddLog(CEC_LOG_DEBUG, strLog);
 428     if (PhysicalAddressInUse(iPhysicalAddress))
 429     {
 430       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 431       AddLog(CEC_LOG_DEBUG, strLog);
 432       iPos = (iPos == 1) ? 0 : iPos / 0x10;
 433     }
 434     else
 435     {
 436       strLog.Format("physical address %4x is free", iPhysicalAddress);
 437       AddLog(CEC_LOG_DEBUG, strLog);
 438       SetPhysicalAddress(iPhysicalAddress);
 439       bReturn = true;
 440     }
 441   }
 442
 443   return bReturn;
 444 }
 445
 446 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 447 {
 448   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 449   {
 450     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 451       return true;
 452   }
 453   return false;
 454 }
 455
 456 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 457 {
 458   bool bReturn(false);
 459
 460   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 461   if (device)
 462   {
 463     device->SetActiveDevice();
 464     bReturn = true;
 465   }
 466
 467   return bReturn;
 468 }
 469
 470 bool CCECProcessor::TransmitInactiveSource(void)
 471 {
 472   if (!IsRunning())
 473     return false;
 474
 475   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 476     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 477   return false;
 478 }
 479
 480 void CCECProcessor::LogOutput(const cec_command &data)
 481 {
 482   CStdString strTx;
 483   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 484   if (data.opcode_set)
 485       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 486
 487   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 488     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 489   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 490 }
 491
 492 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 493 {
 494   if (m_logicalAddresses.primary != iLogicalAddress)
 495   {
 496     CStdString strLog;
 497     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 498     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 499     m_logicalAddresses.primary = iLogicalAddress;
 500     m_logicalAddresses.Set(iLogicalAddress);
 501     return SetAckMask(m_logicalAddresses.AckMask());
 502   }
 503
 504   return true;
 505 }
 506
 507 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 508 {
 509   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 510   {
 511     if (m_logicalAddresses[iPtr])
 512       m_busDevices[iPtr]->SetMenuState(state);
 513   }
 514
 515   if (bSendUpdate)
 516     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 517
 518   return true;
 519 }
 520
 521 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 522 {
 523   if (!m_logicalAddresses.IsEmpty())
 524   {
 525     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 526       if (m_logicalAddresses[iPtr])
 527         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 528     return SetActiveView();
 529   }
 530   return false;
 531 }
 532
 533 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 534 {
 535   CStdString strLog;
 536   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 537   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 538
 539   {
 540     CLockObject lock(&m_mutex);
 541     m_bMonitor = bEnable;
 542
 543     if (bEnable)
 544     {
 545       if (!m_busScan)
 546       {
 547         m_busScan = new CCECBusScan(this);
 548         m_busScan->CreateThread(true);
 549       }
 550     }
 551     else
 552     {
 553       if (m_busScan)
 554       {
 555         m_busScan->StopThread();
 556         delete m_busScan;
 557         m_busScan = NULL;
 558       }
 559     }
 560   }
 561
 562   if (bEnable)
 563     return SetAckMask(0);
 564   else
 565     return SetAckMask(m_logicalAddresses.AckMask());
 566 }
 567
 568 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 569 {
 570   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 571   {
 572     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 573         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 574         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 575   }
 576   return false;
 577 }
 578
 579 uint8_t CCECProcessor::VolumeUp(void)
 580 {
 581   uint8_t status = 0;
 582   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 583     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp();
 584
 585   return status;
 586 }
 587
 588 uint8_t CCECProcessor::VolumeDown(void)
 589 {
 590   uint8_t status = 0;
 591   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 592     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown();
 593
 594   return status;
 595 }
 596
 597 uint8_t CCECProcessor::MuteAudio(void)
 598 {
 599   uint8_t status = 0;
 600   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 601     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio();
 602
 603   return status;
 604 }
 605
 606 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 607 {
 608   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 609     return m_busDevices[m_logicalAddresses.primary];
 610
 611   CCECBusDevice *device = NULL;
 612   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 613   {
 614     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 615     {
 616       device = m_busDevices[iPtr];
 617       break;
 618     }
 619   }
 620
 621   return device;
 622 }
 623
 624 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 625 {
 626   CCECBusDevice *device = NULL;
 627
 628   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 629   {
 630     if (m_busDevices[iPtr]->m_type == type)
 631     {
 632       device = m_busDevices[iPtr];
 633       break;
 634     }
 635   }
 636
 637   return device;
 638 }
 639
 640 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 641 {
 642   return m_busDevices[iAddress]->GetCecVersion();
 643 }
 644
 645 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 646 {
 647   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 648   cec_osd_name retVal;
 649
 650   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 651   retVal.device = iAddress;
 652
 653   return retVal;
 654 }
 655
 656 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 657 {
 658   if (m_busDevices[iAddress])
 659   {
 660     *language = m_busDevices[iAddress]->GetMenuLanguage();
 661     return (strcmp(language->language, "???") != 0);
 662   }
 663   return false;
 664 }
 665
 666 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 667 {
 668   if (m_busDevices[iAddress])
 669     return m_busDevices[iAddress]->GetVendorId();
 670   return false;
 671 }
 672
 673 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 674 {
 675   if (m_busDevices[iAddress])
 676     return m_busDevices[iAddress]->GetPowerStatus();
 677   return CEC_POWER_STATUS_UNKNOWN;
 678 }
 679
 680 bool CCECProcessor::Transmit(const cec_command &data)
 681 {
 682   bool bReturn(false);
 683   LogOutput(data);
 684
 685   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 686   bReturn = Transmit(output);
 687
 688   /* set to "not present" on failed ack */
 689   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 690       output->destination() != CECDEVICE_BROADCAST)
 691     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 692
 693   delete output;
 694   return bReturn;
 695 }
 696
 697 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 698 {
 699   bool bReturn(false);
 700   CLockObject lock(&m_mutex);
 701   {
 702     m_iLastTransmission = GetTimeMs();
 703     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 704     output->tries = 1;
 705
 706     do
 707     {
 708       if (output->tries > 0)
 709         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 710
 711       CLockObject msgLock(&output->mutex);
 712       if (!m_communication || !m_communication->Write(output))
 713         return bReturn;
 714       else
 715       {
 716         output->condition.Wait(&output->mutex);
 717         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 718         {
 719           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 720           return bReturn;
 721         }
 722       }
 723
 724       if (output->transmit_timeout > 0)
 725       {
 726         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 727           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 728       }
 729       else
 730         bReturn = true;
 731     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 732   }
 733
 734   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 735
 736   return bReturn;
 737 }
 738
 739 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 740 {
 741   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 742
 743   cec_command command;
 744   // TODO
 745   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 746   command.parameters.PushBack((uint8_t)opcode);
 747   command.parameters.PushBack((uint8_t)reason);
 748
 749   Transmit(command);
 750 }
 751
 752 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 753 {
 754   bool bError(false);
 755   bool bTransmitSucceeded(false);
 756   uint8_t iPacketsLeft(message->size() / 4);
 757
 758   int64_t iNow = GetTimeMs();
 759   int64_t iTargetTime = iNow + message->transmit_timeout;
 760
 761   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 762   {
 763     CCECAdapterMessage msg;
 764
 765     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 766     {
 767       iNow = GetTimeMs();
 768       continue;
 769     }
 770
 771     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 772     {
 773       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 774       m_lastInitiator = msg.initiator();
 775       iNow = GetTimeMs();
 776       continue;
 777     }
 778
 779     bError = msg.is_error();
 780     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 781         m_lastInitiator != CECDEVICE_UNKNOWN &&
 782         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 783     {
 784       iNow = GetTimeMs();
 785       continue;
 786     }
 787
 788     if (bError)
 789     {
 790       message->reply = msg.message();
 791       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 792     }
 793     else
 794     {
 795       switch(msg.message())
 796       {
 797       case MSGCODE_COMMAND_ACCEPTED:
 798         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 799         if (iPacketsLeft > 0)
 800           iPacketsLeft--;
 801         break;
 802       case MSGCODE_TRANSMIT_SUCCEEDED:
 803         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 804         bTransmitSucceeded = (iPacketsLeft == 0);
 805         bError = !bTransmitSucceeded;
 806         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 807         break;
 808       default:
 809         // ignore other data while waiting
 810         break;
 811       }
 812
 813       iNow = GetTimeMs();
 814     }
 815   }
 816
 817   return bTransmitSucceeded && !bError;
 818 }
 819
 820 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 821 {
 822   bool bEom(false);
 823   bool bIsError(msg.is_error());
 824
 825   if (msg.empty())
 826     return bEom;
 827
 828   switch(msg.message())
 829   {
 830   case MSGCODE_FRAME_START:
 831     {
 832       m_currentframe.Clear();
 833       if (msg.size() >= 2)
 834       {
 835         m_currentframe.initiator   = msg.initiator();
 836         m_currentframe.destination = msg.destination();
 837         m_currentframe.ack         = msg.ack();
 838         m_currentframe.eom         = msg.eom();
 839       }
 840       if (m_currentframe.ack == 0x1)
 841       {
 842         m_lastInitiator = m_currentframe.initiator;
 843         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 844       }
 845     }
 846     break;
 847   case MSGCODE_RECEIVE_FAILED:
 848     {
 849       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 850         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 851     }
 852     break;
 853   case MSGCODE_FRAME_DATA:
 854     {
 855       if (msg.size() >= 2)
 856       {
 857         m_currentframe.PushBack(msg[1]);
 858         m_currentframe.eom = msg.eom();
 859       }
 860       bEom = msg.eom();
 861     }
 862     break;
 863   default:
 864     break;
 865   }
 866
 867   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 868   return bEom;
 869 }
 870
 871 void CCECProcessor::ParseCommand(cec_command &command)
 872 {
 873   CStdString dataStr;
 874   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 875   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 876     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 877   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 878
 879   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 880     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 881 }
 882
 883 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 884 {
 885   cec_logical_addresses addresses;
 886   addresses.Clear();
 887   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 888   {
 889     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 890       addresses.Set((cec_logical_address) iPtr);
 891   }
 892   return addresses;
 893 }
 894
 895 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 896 {
 897   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 898 }
 899
 900 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 901 {
 902   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 903   {
 904     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 905       return true;
 906   }
 907
 908   return false;
 909 }
 910
 911 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 912 {
 913   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 914     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 915   return false;
 916 }
 917
 918 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 919 {
 920   m_controller->SetCurrentButton(iButtonCode);
 921 }
 922
 923 void CCECProcessor::AddCommand(const cec_command &command)
 924 {
 925   m_controller->AddCommand(command);
 926 }
 927
 928 void CCECProcessor::AddKey(cec_keypress &key)
 929 {
 930   m_controller->AddKey(key);
 931 }
 932
 933 void CCECProcessor::AddKey(void)
 934 {
 935   m_controller->AddKey();
 936 }
 937
 938 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 939 {
 940   m_controller->AddLog(level, strMessage);
 941 }
 942
 943 bool CCECProcessor::SetAckMask(uint16_t iMask)
 944 {
 945   bool bReturn(false);
 946   CStdString strLog;
 947   strLog.Format("setting ackmask to %2x", iMask);
 948   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 949
 950   CCECAdapterMessage *output = new CCECAdapterMessage;
 951
 952   output->push_back(MSGSTART);
 953   output->push_escaped(MSGCODE_SET_ACK_MASK);
 954   output->push_escaped(iMask >> 8);
 955   output->push_escaped((uint8_t)iMask);
 956   output->push_back(MSGEND);
 957
 958   if ((bReturn = Transmit(output)) == false)
 959     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 960
 961   delete output;
 962
 963   return bReturn;
 964 }
 965
 966 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key)
 967 {
 968   return m_busDevices[iDestination]->TransmitKeypress(key);
 969 }
 970
 971 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination)
 972 {
 973   return m_busDevices[iDestination]->TransmitKeyRelease();
 974 }
 975
 976 const char *CCECProcessor::ToString(const cec_menu_state state)
 977 {
 978   switch (state)
 979   {
 980   case CEC_MENU_STATE_ACTIVATED:
 981     return "activated";
 982   case CEC_MENU_STATE_DEACTIVATED:
 983     return "deactivated";
 984   default:
 985     return "unknown";
 986   }
 987 }
 988
 989 const char *CCECProcessor::ToString(const cec_version version)
 990 {
 991   switch (version)
 992   {
 993   case CEC_VERSION_1_2:
 994     return "1.2";
 995   case CEC_VERSION_1_2A:
 996     return "1.2a";
 997   case CEC_VERSION_1_3:
 998     return "1.3";
 999   case CEC_VERSION_1_3A:
1000     return "1.3a";
1001   case CEC_VERSION_1_4:
1002     return "1.4";
1003   default:
1004     return "unknown";
1005   }
1006 }
1007
1008 const char *CCECProcessor::ToString(const cec_power_status status)
1009 {
1010   switch (status)
1011   {
1012   case CEC_POWER_STATUS_ON:
1013     return "on";
1014   case CEC_POWER_STATUS_STANDBY:
1015     return "standby";
1016   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1017     return "in transition from on to standby";
1018   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1019     return "in transition from standby to on";
1020   default:
1021     return "unknown";
1022   }
1023 }
1024
1025 const char *CCECProcessor::ToString(const cec_logical_address address)
1026 {
1027   switch(address)
1028   {
1029   case CECDEVICE_AUDIOSYSTEM:
1030     return "Audio";
1031   case CECDEVICE_BROADCAST:
1032     return "Broadcast";
1033   case CECDEVICE_FREEUSE:
1034     return "Free use";
1035   case CECDEVICE_PLAYBACKDEVICE1:
1036     return "Playback 1";
1037   case CECDEVICE_PLAYBACKDEVICE2:
1038     return "Playback 2";
1039   case CECDEVICE_PLAYBACKDEVICE3:
1040     return "Playback 3";
1041   case CECDEVICE_RECORDINGDEVICE1:
1042     return "Recorder 1";
1043   case CECDEVICE_RECORDINGDEVICE2:
1044     return "Recorder 2";
1045   case CECDEVICE_RECORDINGDEVICE3:
1046     return "Recorder 3";
1047   case CECDEVICE_RESERVED1:
1048     return "Reserved 1";
1049   case CECDEVICE_RESERVED2:
1050     return "Reserved 2";
1051   case CECDEVICE_TUNER1:
1052     return "Tuner 1";
1053   case CECDEVICE_TUNER2:
1054     return "Tuner 2";
1055   case CECDEVICE_TUNER3:
1056     return "Tuner 3";
1057   case CECDEVICE_TUNER4:
1058     return "Tuner 4";
1059   case CECDEVICE_TV:
1060     return "TV";
1061   default:
1062     return "unknown";
1063   }
1064 }
1065
1066 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1067 {
1068   switch (mode)
1069   {
1070   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1071     return "skip forward wind";
1072   case CEC_DECK_CONTROL_MODE_EJECT:
1073     return "eject";
1074   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1075     return "reverse rewind";
1076   case CEC_DECK_CONTROL_MODE_STOP:
1077     return "stop";
1078   default:
1079     return "unknown";
1080   }
1081 }
1082
1083 const char *CCECProcessor::ToString(const cec_deck_info status)
1084 {
1085   switch (status)
1086   {
1087   case CEC_DECK_INFO_PLAY:
1088     return "play";
1089   case CEC_DECK_INFO_RECORD:
1090     return "record";
1091   case CEC_DECK_INFO_PLAY_REVERSE:
1092     return "play reverse";
1093   case CEC_DECK_INFO_STILL:
1094     return "still";
1095   case CEC_DECK_INFO_SLOW:
1096     return "slow";
1097   case CEC_DECK_INFO_SLOW_REVERSE:
1098     return "slow reverse";
1099   case CEC_DECK_INFO_FAST_FORWARD:
1100     return "fast forward";
1101   case CEC_DECK_INFO_FAST_REVERSE:
1102     return "fast reverse";
1103   case CEC_DECK_INFO_NO_MEDIA:
1104     return "no media";
1105   case CEC_DECK_INFO_STOP:
1106     return "stop";
1107   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1108     return "info skip forward wind";
1109   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1110     return "info skip reverse rewind";
1111   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1112     return "info index search forward";
1113   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1114     return "info index search reverse";
1115   case CEC_DECK_INFO_OTHER_STATUS:
1116     return "other";
1117   default:
1118     return "unknown";
1119   }
1120 }
1121
1122 const char *CCECProcessor::ToString(const cec_opcode opcode)
1123 {
1124   switch (opcode)
1125   {
1126   case CEC_OPCODE_ACTIVE_SOURCE:
1127     return "active source";
1128   case CEC_OPCODE_IMAGE_VIEW_ON:
1129     return "image view on";
1130   case CEC_OPCODE_TEXT_VIEW_ON:
1131     return "text view on";
1132   case CEC_OPCODE_INACTIVE_SOURCE:
1133     return "inactive source";
1134   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1135     return "request active source";
1136   case CEC_OPCODE_ROUTING_CHANGE:
1137     return "routing change";
1138   case CEC_OPCODE_ROUTING_INFORMATION:
1139     return "routing information";
1140   case CEC_OPCODE_SET_STREAM_PATH:
1141     return "set stream path";
1142   case CEC_OPCODE_STANDBY:
1143     return "standby";
1144   case CEC_OPCODE_RECORD_OFF:
1145     return "record off";
1146   case CEC_OPCODE_RECORD_ON:
1147     return "record on";
1148   case CEC_OPCODE_RECORD_STATUS:
1149     return "record status";
1150   case CEC_OPCODE_RECORD_TV_SCREEN:
1151     return "record tv screen";
1152   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1153     return "clear analogue timer";
1154   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1155     return "clear digital timer";
1156   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1157     return "clear external timer";
1158   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1159     return "set analogue timer";
1160   case CEC_OPCODE_SET_DIGITAL_TIMER:
1161     return "set digital timer";
1162   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1163     return "set external timer";
1164   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1165     return "set timer program title";
1166   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1167     return "timer cleared status";
1168   case CEC_OPCODE_TIMER_STATUS:
1169     return "timer status";
1170   case CEC_OPCODE_CEC_VERSION:
1171     return "cec version";
1172   case CEC_OPCODE_GET_CEC_VERSION:
1173     return "get cec version";
1174   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1175     return "give physical address";
1176   case CEC_OPCODE_GET_MENU_LANGUAGE:
1177     return "get menu language";
1178   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1179     return "report physical address";
1180   case CEC_OPCODE_SET_MENU_LANGUAGE:
1181     return "set menu language";
1182   case CEC_OPCODE_DECK_CONTROL:
1183     return "deck control";
1184   case CEC_OPCODE_DECK_STATUS:
1185     return "deck status";
1186   case CEC_OPCODE_GIVE_DECK_STATUS:
1187     return "give deck status";
1188   case CEC_OPCODE_PLAY:
1189     return "play";
1190   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1191     return "give tuner status";
1192   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1193     return "select analogue service";
1194   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1195     return "set digital service";
1196   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1197     return "tuner device status";
1198   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1199     return "tuner step decrement";
1200   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1201     return "tuner step increment";
1202   case CEC_OPCODE_DEVICE_VENDOR_ID:
1203     return "device vendor id";
1204   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1205     return "give device vendor id";
1206   case CEC_OPCODE_VENDOR_COMMAND:
1207     return "vendor command";
1208   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1209     return "vendor command with id";
1210   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1211     return "vendor remote button down";
1212   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1213     return "vendor remote button up";
1214   case CEC_OPCODE_SET_OSD_STRING:
1215     return "set osd string";
1216   case CEC_OPCODE_GIVE_OSD_NAME:
1217     return "give osd name";
1218   case CEC_OPCODE_SET_OSD_NAME:
1219     return "set osd name";
1220   case CEC_OPCODE_MENU_REQUEST:
1221     return "menu request";
1222   case CEC_OPCODE_MENU_STATUS:
1223     return "menu status";
1224   case CEC_OPCODE_USER_CONTROL_PRESSED:
1225     return "user control pressed";
1226   case CEC_OPCODE_USER_CONTROL_RELEASE:
1227     return "user control release";
1228   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1229     return "give device power status";
1230   case CEC_OPCODE_REPORT_POWER_STATUS:
1231     return "report power status";
1232   case CEC_OPCODE_FEATURE_ABORT:
1233     return "feature abort";
1234   case CEC_OPCODE_ABORT:
1235     return "abort";
1236   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1237     return "give audio status";
1238   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1239     return "give audio mode status";
1240   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1241     return "report audio status";
1242   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1243     return "set system audio mode";
1244   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1245     return "system audio mode request";
1246   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1247     return "system audio mode status";
1248   case CEC_OPCODE_SET_AUDIO_RATE:
1249     return "set audio rate";
1250   default:
1251     return "UNKNOWN";
1252   }
1253 }
1254
1255 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1256 {
1257   switch(mode)
1258   {
1259   case CEC_SYSTEM_AUDIO_STATUS_ON:
1260     return "on";
1261   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1262     return "off";
1263   default:
1264     return "unknown";
1265   }
1266 }
1267
1268 const char *CCECProcessor::ToString(const cec_audio_status status)
1269 {
1270   // TODO this is a mask
1271   return "TODO";
1272 }
1273
1274 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1275 {
1276   switch (vendor)
1277   {
1278   case CEC_VENDOR_SAMSUNG:
1279     return "Samsung";
1280   case CEC_VENDOR_LG:
1281     return "LG";
1282   case CEC_VENDOR_PANASONIC:
1283     return "Panasonic";
1284   case CEC_VENDOR_PIONEER:
1285     return "Pioneer";
1286   case CEC_VENDOR_ONKYO:
1287     return "Onkyo";
1288   case CEC_VENDOR_YAMAHA:
1289     return "Yamaha";
1290   case CEC_VENDOR_PHILIPS:
1291     return "Philips";
1292   default:
1293     return "Unknown";
1294   }
1295 }
1296
1297 void *CCECBusScan::Process(void)
1298 {
1299   CCECBusDevice *device(NULL);
1300
1301   while (!IsStopped())
1302   {
1303     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1304     {
1305       device = m_processor->m_busDevices[iPtr];
1306       WaitUntilIdle();
1307       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1308       {
1309         WaitUntilIdle();
1310         if (!IsStopped())
1311           device->GetVendorId();
1312
1313         WaitUntilIdle();
1314         if (!IsStopped())
1315           device->GetPowerStatus(true);
1316       }
1317     }
1318   }
1319
1320   return NULL;
1321 }
1322
1323 void CCECBusScan::WaitUntilIdle(void)
1324 {
1325   if (IsStopped())
1326     return;
1327
1328   int64_t iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
1329   while (iWaitTime > 0)
1330   {
1331     Sleep(iWaitTime);
1332     iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
1333   }
1334 }
1335
1336 bool CCECProcessor::StartBootloader(void)
1337 {
1338   return m_communication->StartBootloader();
1339 }
1340
1341 bool CCECProcessor::PingAdapter(void)
1342 {
1343   return m_communication->PingAdapter();
1344 }