src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "CECProcessor.h"
  34
  35 #include "adapter/USBCECAdapterCommunication.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 "platform/util/timeutils.h"
  45
  46 using namespace CEC;
  47 using namespace std;
  48 using namespace PLATFORM;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const libcec_configuration *configuration) :
  51     m_bInitialised(false),
  52     m_iPhysicalAddress(configuration->iPhysicalAddress),
  53     m_iHDMIPort(configuration->iHDMIPort),
  54     m_iBaseDevice(configuration->baseDevice),
  55     m_strDeviceName(configuration->strDeviceName),
  56     m_types(configuration->deviceTypes),
  57     m_communication(NULL),
  58     m_controller(controller),
  59     m_bMonitor(false),
  60     m_iStandardLineTimeout(3),
  61     m_iRetryLineTimeout(3),
  62     m_iLastTransmission(0),
  63     m_clientVersion(configuration->clientVersion)
  64 {
  65   m_logicalAddresses.Clear();
  66   CreateBusDevices();
  67 }
  68
  69 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types, uint16_t iPhysicalAddress, cec_client_version clientVersion) :
  70     m_bInitialised(false),
  71     m_iPhysicalAddress(iPhysicalAddress),
  72     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  73     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  74     m_strDeviceName(strDeviceName),
  75     m_types(types),
  76     m_communication(NULL),
  77     m_controller(controller),
  78     m_bMonitor(false),
  79     m_iStandardLineTimeout(3),
  80     m_iRetryLineTimeout(3),
  81     m_iLastTransmission(0),
  82     m_clientVersion(clientVersion)
  83 {
  84   m_logicalAddresses.Clear();
  85   CreateBusDevices();
  86 }
  87
  88 void CCECProcessor::CreateBusDevices(void)
  89 {
  90   for (int iPtr = 0; iPtr < 16; iPtr++)
  91   {
  92     switch(iPtr)
  93     {
  94     case CECDEVICE_AUDIOSYSTEM:
  95       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  96       break;
  97     case CECDEVICE_PLAYBACKDEVICE1:
  98     case CECDEVICE_PLAYBACKDEVICE2:
  99     case CECDEVICE_PLAYBACKDEVICE3:
 100       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_RECORDINGDEVICE1:
 103     case CECDEVICE_RECORDINGDEVICE2:
 104     case CECDEVICE_RECORDINGDEVICE3:
 105       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 106       break;
 107     case CECDEVICE_TUNER1:
 108     case CECDEVICE_TUNER2:
 109     case CECDEVICE_TUNER3:
 110     case CECDEVICE_TUNER4:
 111       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 112       break;
 113     case CECDEVICE_TV:
 114       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 115       break;
 116     default:
 117       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 118       break;
 119     }
 120   }
 121 }
 122
 123 CCECProcessor::~CCECProcessor(void)
 124 {
 125   Close();
 126
 127   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 128     delete m_busDevices[iPtr];
 129 }
 130
 131 void CCECProcessor::Close(void)
 132 {
 133   StopThread();
 134
 135   CLockObject lock(m_mutex);
 136   if (m_communication)
 137   {
 138     m_communication->Close();
 139     delete m_communication;
 140     m_communication = NULL;
 141   }
 142 }
 143
 144 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 145 {
 146   bool bReturn(false);
 147   CLockObject lock(m_mutex);
 148   if (m_communication)
 149   {
 150     CLibCEC::AddLog(CEC_LOG_WARNING, "existing connection handler found, deleting it");
 151     m_communication->Close();
 152     delete m_communication;
 153   }
 154
 155   m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
 156
 157   /* check for an already opened connection */
 158   if (m_communication->IsOpen())
 159   {
 160     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 161     return bReturn;
 162   }
 163
 164   uint64_t iNow = GetTimeMs();
 165   uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
 166
 167   /* open a new connection */
 168   unsigned iConnectTry(0);
 169   while (iNow < iTarget && (bReturn = m_communication->Open(this, iTimeoutMs)) == false)
 170   {
 171     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
 172     Sleep(500);
 173     iNow = GetTimeMs();
 174   }
 175
 176   if (bReturn)
 177     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d, client version = %s", m_communication->GetFirmwareVersion(), ToString(m_clientVersion));
 178
 179   return bReturn;
 180 }
 181
 182 bool CCECProcessor::IsInitialised(void)
 183 {
 184   CLockObject lock(m_mutex);
 185   return m_bInitialised;
 186 }
 187
 188 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 189 {
 190   CLockObject lock(m_mutex);
 191   m_bInitialised = bSetTo;
 192 }
 193
 194 bool CCECProcessor::Initialise(void)
 195 {
 196   bool bReturn(false);
 197   {
 198     CLockObject lock(m_mutex);
 199     if (!m_logicalAddresses.IsEmpty())
 200       m_logicalAddresses.Clear();
 201
 202     if (!FindLogicalAddresses())
 203     {
 204       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 205       return bReturn;
 206     }
 207
 208     /* only set our OSD name for the primary device */
 209     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 210   }
 211
 212   /* get the vendor id from the TV, so we are using the correct handler */
 213   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 214   ReplaceHandlers();
 215
 216   if (m_iPhysicalAddress != 0)
 217   {
 218     m_busDevices[m_logicalAddresses.primary]->m_iPhysicalAddress = m_iPhysicalAddress;
 219     if ((bReturn = m_busDevices[m_logicalAddresses.primary]->TransmitPhysicalAddress()) == false)
 220       CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set the physical address to %4x", m_iPhysicalAddress);
 221   }
 222   else if (m_iPhysicalAddress == 0 && (bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 223     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 224
 225   SetInitialised(bReturn);
 226
 227   return bReturn;
 228 }
 229
 230 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 231 {
 232   bool bReturn(false);
 233
 234   {
 235     CLockObject lock(m_mutex);
 236     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 237       return bReturn;
 238
 239     /* create the processor thread */
 240     if (!CreateThread())
 241     {
 242       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 243       return bReturn;
 244     }
 245   }
 246
 247   if ((bReturn = Initialise()) == false)
 248   {
 249     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 250     StopThread(true);
 251   }
 252   else
 253   {
 254     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 255   }
 256
 257   return bReturn;
 258 }
 259
 260 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 261 {
 262   if (m_busDevices[address]->TryLogicalAddress())
 263   {
 264     m_logicalAddresses.Set(address);
 265     return true;
 266   }
 267
 268   return false;
 269 }
 270
 271 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 272 {
 273   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 274   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 275       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 276       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 277 }
 278
 279 bool CCECProcessor::FindLogicalAddressTuner(void)
 280 {
 281   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 282   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 283       TryLogicalAddress(CECDEVICE_TUNER2) ||
 284       TryLogicalAddress(CECDEVICE_TUNER3) ||
 285       TryLogicalAddress(CECDEVICE_TUNER4);
 286 }
 287
 288 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 289 {
 290   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 291   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 292       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 293       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 294 }
 295
 296 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 297 {
 298   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 299   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 300 }
 301
 302 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 303 {
 304   bool bChanged(false);
 305
 306   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 307
 308   CLockObject lock(m_mutex);
 309   CCECBusDevice *previousDevice = GetDeviceByType(from);
 310   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 311
 312   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 313   {
 314     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 315       continue;
 316
 317     if (m_types.types[iPtr] == from)
 318     {
 319       bChanged = true;
 320       m_types.types[iPtr] = to;
 321     }
 322     else if (m_types.types[iPtr] == to && bChanged)
 323     {
 324       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 325     }
 326   }
 327
 328   if (bChanged)
 329   {
 330     FindLogicalAddresses();
 331
 332     CCECBusDevice *newDevice = GetDeviceByType(to);
 333     if (previousDevice && newDevice)
 334     {
 335       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 336       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 337
 338       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 339       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 340
 341       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 342       cec_menu_language lang;
 343       lang.device = previousDevice->GetLogicalAddress();
 344       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 345         lang.language[iPtr] = '?';
 346       lang.language[3] = 0;
 347       previousDevice->SetMenuLanguage(lang);
 348
 349       newDevice->SetMenuState(previousDevice->GetMenuState());
 350       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 351
 352       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 353       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 354
 355       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 356       previousDevice->SetPhysicalAddress(0xFFFF);
 357
 358       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 359       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 360
 361       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 362       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 363
 364       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 365           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 366       {
 367         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 368         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 369
 370         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 371         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 372       }
 373     }
 374   }
 375
 376   return true;
 377 }
 378
 379 bool CCECProcessor::FindLogicalAddresses(void)
 380 {
 381   bool bReturn(true);
 382   m_logicalAddresses.Clear();
 383
 384   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 385   {
 386     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 387       continue;
 388
 389     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 390
 391     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 392       bReturn &= FindLogicalAddressRecordingDevice();
 393     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 394       bReturn &= FindLogicalAddressTuner();
 395     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 396       bReturn &= FindLogicalAddressPlaybackDevice();
 397     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 398       bReturn &= FindLogicalAddressAudioSystem();
 399   }
 400
 401   if (bReturn)
 402     SetAckMask(m_logicalAddresses.AckMask());
 403
 404   return bReturn;
 405 }
 406
 407 void CCECProcessor::ReplaceHandlers(void)
 408 {
 409   CLockObject lock(m_mutex);
 410   if (!IsInitialised())
 411     return;
 412   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 413     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 414 }
 415
 416 bool CCECProcessor::OnCommandReceived(const cec_command &command)
 417 {
 418   m_commandBuffer.Push(command);
 419   return true;
 420 }
 421
 422 void *CCECProcessor::Process(void)
 423 {
 424   cec_command command;
 425   CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 426
 427   while (!IsStopped() && m_communication->IsOpen())
 428   {
 429     ReplaceHandlers();
 430     if (m_commandBuffer.Pop(command))
 431       ParseCommand(command);
 432
 433     m_controller->CheckKeypressTimeout();
 434     Sleep(5);
 435   }
 436
 437   return NULL;
 438 }
 439
 440 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 441 {
 442   bool bReturn(false);
 443
 444   if (!IsRunning())
 445     return bReturn;
 446
 447   cec_logical_address addr = m_logicalAddresses.primary;
 448
 449   if (type != CEC_DEVICE_TYPE_RESERVED)
 450   {
 451     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 452     {
 453       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 454       {
 455         addr = (cec_logical_address) iPtr;
 456         break;
 457       }
 458     }
 459   }
 460
 461   m_busDevices[addr]->SetActiveSource();
 462   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 463   {
 464     bReturn = m_busDevices[addr]->TransmitImageViewOn() &&
 465         m_busDevices[addr]->TransmitActiveSource();
 466
 467     if (bReturn)
 468     {
 469       m_busDevices[addr]->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 470       m_busDevices[addr]->TransmitMenuState(CECDEVICE_TV);
 471     }
 472
 473     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 474         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 475         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 476     {
 477       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 478     }
 479   }
 480
 481   return bReturn;
 482 }
 483
 484 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 485 {
 486   bool bReturn(false);
 487
 488   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 489   if (device)
 490   {
 491     device->SetActiveSource();
 492     bReturn = true;
 493   }
 494
 495   return bReturn;
 496 }
 497
 498 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 499 {
 500   CLockObject lock(m_mutex);
 501   m_iStandardLineTimeout = iTimeout;
 502 }
 503
 504 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 505 {
 506   CLockObject lock(m_mutex);
 507   m_iRetryLineTimeout = iTimeout;
 508 }
 509
 510 bool CCECProcessor::SetActiveView(void)
 511 {
 512   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 513 }
 514
 515 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 516 {
 517   bool bReturn(false);
 518
 519   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 520   if (device)
 521   {
 522     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 523     if (bSendUpdate)
 524       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 525     bReturn = true;
 526   }
 527
 528   return bReturn;
 529 }
 530
 531 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 532 {
 533   bool bReturn(false);
 534
 535   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 536   if (device)
 537   {
 538     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 539     if (bSendUpdate)
 540       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 541     bReturn = true;
 542   }
 543
 544   return bReturn;
 545 }
 546
 547 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 548 {
 549   bool bReturn(false);
 550   CLockObject lock(m_mutex);
 551
 552   m_iBaseDevice = iBaseDevice;
 553   m_iHDMIPort = iPort;
 554   if (!IsRunning() && !bForce)
 555     return true;
 556
 557   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 558
 559   uint16_t iPhysicalAddress(0);
 560   if (iBaseDevice > CECDEVICE_TV)
 561   {
 562     lock.Unlock();
 563     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 564     lock.Lock();
 565   }
 566
 567   if (iPhysicalAddress < 0xffff)
 568   {
 569     if (iPhysicalAddress == 0)
 570       iPhysicalAddress += 0x1000 * iPort;
 571     else if (iPhysicalAddress % 0x1000 == 0)
 572       iPhysicalAddress += 0x100 * iPort;
 573     else if (iPhysicalAddress % 0x100 == 0)
 574       iPhysicalAddress += 0x10 * iPort;
 575     else if (iPhysicalAddress % 0x10 == 0)
 576       iPhysicalAddress += iPort;
 577
 578     bReturn = true;
 579   }
 580
 581   if (!bReturn)
 582     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 583   else
 584   {
 585     lock.Unlock();
 586     SetPhysicalAddress(iPhysicalAddress);
 587   }
 588
 589   return bReturn;
 590 }
 591
 592 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 593 {
 594   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 595   {
 596     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 597       return true;
 598   }
 599   return false;
 600 }
 601
 602 bool CCECProcessor::TransmitInactiveSource(void)
 603 {
 604   if (!IsRunning())
 605     return false;
 606
 607   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 608     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 609   return false;
 610 }
 611
 612 void CCECProcessor::LogOutput(const cec_command &data)
 613 {
 614   CStdString strTx;
 615   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 616   if (data.opcode_set)
 617       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 618
 619   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 620     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 621   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 622 }
 623
 624 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 625 {
 626   CLockObject lock(m_mutex);
 627   if (m_logicalAddresses.primary != iLogicalAddress)
 628   {
 629     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 630     m_logicalAddresses.primary = iLogicalAddress;
 631     m_logicalAddresses.Set(iLogicalAddress);
 632     return SetAckMask(m_logicalAddresses.AckMask());
 633   }
 634
 635   return true;
 636 }
 637
 638 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 639 {
 640   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 641   {
 642     if (m_logicalAddresses[iPtr])
 643       m_busDevices[iPtr]->SetMenuState(state);
 644   }
 645
 646   if (bSendUpdate)
 647     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 648
 649   return true;
 650 }
 651
 652 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 653 {
 654   bool bSendActiveView(false);
 655   bool bReturn(false);
 656   cec_logical_addresses sendUpdatesTo;
 657   sendUpdatesTo.Clear();
 658
 659   {
 660     CLockObject lock(m_mutex);
 661     m_iPhysicalAddress = iPhysicalAddress;
 662
 663     if (!m_logicalAddresses.IsEmpty())
 664     {
 665       bool bWasActiveSource(false);
 666       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 667         if (m_logicalAddresses[iPtr])
 668         {
 669           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 670           m_busDevices[iPtr]->SetInactiveSource();
 671           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 672           if (bSendUpdate)
 673             sendUpdatesTo.Set((cec_logical_address)iPtr);
 674         }
 675
 676       bSendActiveView = bWasActiveSource && bSendUpdate;
 677       bReturn = true;
 678     }
 679   }
 680
 681   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 682     if (sendUpdatesTo[iPtr])
 683       m_busDevices[iPtr]->TransmitPhysicalAddress();
 684
 685   if (bSendActiveView)
 686     SetActiveView();
 687
 688   return bReturn;
 689 }
 690
 691 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 692 {
 693   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 694
 695   {
 696     CLockObject lock(m_mutex);
 697     m_bMonitor = bEnable;
 698   }
 699
 700   if (bEnable)
 701     return SetAckMask(0);
 702   else
 703     return SetAckMask(m_logicalAddresses.AckMask());
 704 }
 705
 706 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 707 {
 708   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 709   {
 710     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 711         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 712         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 713   }
 714   return false;
 715 }
 716
 717 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 718 {
 719   uint8_t status = 0;
 720   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 721     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 722
 723   return status;
 724 }
 725
 726 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 727 {
 728   uint8_t status = 0;
 729   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 730     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 731
 732   return status;
 733 }
 734
 735 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 736 {
 737   uint8_t status = 0;
 738   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 739     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 740
 741   return status;
 742 }
 743
 744 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 745 {
 746   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 747     return m_busDevices[m_logicalAddresses.primary];
 748
 749   CCECBusDevice *device = NULL;
 750   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 751   {
 752     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 753     {
 754       device = m_busDevices[iPtr];
 755       break;
 756     }
 757   }
 758
 759   return device;
 760 }
 761
 762 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 763 {
 764   CCECBusDevice *device = NULL;
 765
 766   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 767   {
 768     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 769     {
 770       device = m_busDevices[iPtr];
 771       break;
 772     }
 773   }
 774
 775   return device;
 776 }
 777
 778 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 779 {
 780   CCECBusDevice *device(NULL);
 781   cec_logical_address primary = m_logicalAddresses.primary;
 782   if (primary != CECDEVICE_UNKNOWN)
 783     device = m_busDevices[primary];
 784   return device;
 785 }
 786
 787 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 788 {
 789   return m_busDevices[iAddress]->GetCecVersion();
 790 }
 791
 792 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 793 {
 794   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 795   cec_osd_name retVal;
 796
 797   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 798   retVal.device = iAddress;
 799
 800   return retVal;
 801 }
 802
 803 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 804 {
 805   if (m_busDevices[iAddress])
 806   {
 807     *language = m_busDevices[iAddress]->GetMenuLanguage();
 808     return (strcmp(language->language, "???") != 0);
 809   }
 810   return false;
 811 }
 812
 813 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 814 {
 815   if (m_busDevices[iAddress])
 816     return m_busDevices[iAddress]->GetVendorId();
 817   return false;
 818 }
 819
 820 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 821 {
 822   if (m_busDevices[iAddress])
 823     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 824   return false;
 825 }
 826
 827 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 828 {
 829   if (m_busDevices[iAddress])
 830     return m_busDevices[iAddress]->GetPowerStatus();
 831   return CEC_POWER_STATUS_UNKNOWN;
 832 }
 833
 834 cec_logical_address CCECProcessor::GetActiveSource(void)
 835 {
 836   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 837   {
 838     if (m_busDevices[iPtr]->IsActiveSource())
 839       return (cec_logical_address)iPtr;
 840   }
 841
 842   return CECDEVICE_UNKNOWN;
 843 }
 844
 845 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 846 {
 847   return m_busDevices[iAddress]->IsActiveSource();
 848 }
 849
 850 bool CCECProcessor::Transmit(const cec_command &data)
 851 {
 852   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
 853   {
 854     CLockObject lock(m_mutex);
 855     LogOutput(data);
 856     m_iLastTransmission = GetTimeMs();
 857     if (!m_communication)
 858       return false;
 859     uint8_t iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 860     retVal = m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout);
 861   }
 862
 863   /* set to "not present" on failed ack */
 864   if (retVal == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 865       data.destination != CECDEVICE_BROADCAST)
 866     m_busDevices[data.destination]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 867
 868   return retVal == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 869 }
 870
 871 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 872 {
 873   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 874
 875   cec_command command;
 876   // TODO
 877   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 878   command.parameters.PushBack((uint8_t)opcode);
 879   command.parameters.PushBack((uint8_t)reason);
 880
 881   Transmit(command);
 882 }
 883
 884 void CCECProcessor::ParseCommand(const cec_command &command)
 885 {
 886   CStdString dataStr;
 887   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 888   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 889     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 890   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 891
 892   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 893     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 894 }
 895
 896 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 897 {
 898   cec_logical_addresses addresses;
 899   addresses.Clear();
 900   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 901   {
 902     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 903       addresses.Set((cec_logical_address) iPtr);
 904   }
 905   return addresses;
 906 }
 907
 908 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 909 {
 910   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 911 }
 912
 913 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 914 {
 915   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 916   {
 917     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 918       return true;
 919   }
 920
 921   return false;
 922 }
 923
 924 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 925 {
 926   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 927     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 928   return false;
 929 }
 930
 931 bool CCECProcessor::SetAckMask(uint16_t iMask)
 932 {
 933   return m_communication->SetAckMask(iMask);
 934 }
 935
 936 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 937 {
 938   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 939 }
 940
 941 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 942 {
 943   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 944 }
 945
 946 const char *CCECProcessor::ToString(const cec_device_type type)
 947 {
 948   switch (type)
 949   {
 950   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 951     return "audio system";
 952   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 953     return "playback device";
 954   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 955       return "recording device";
 956   case CEC_DEVICE_TYPE_RESERVED:
 957       return "reserved";
 958   case CEC_DEVICE_TYPE_TUNER:
 959       return "tuner";
 960   case CEC_DEVICE_TYPE_TV:
 961       return "TV";
 962   default:
 963     return "unknown";
 964   }
 965 }
 966
 967 const char *CCECProcessor::ToString(const cec_menu_state state)
 968 {
 969   switch (state)
 970   {
 971   case CEC_MENU_STATE_ACTIVATED:
 972     return "activated";
 973   case CEC_MENU_STATE_DEACTIVATED:
 974     return "deactivated";
 975   default:
 976     return "unknown";
 977   }
 978 }
 979
 980 const char *CCECProcessor::ToString(const cec_version version)
 981 {
 982   switch (version)
 983   {
 984   case CEC_VERSION_1_2:
 985     return "1.2";
 986   case CEC_VERSION_1_2A:
 987     return "1.2a";
 988   case CEC_VERSION_1_3:
 989     return "1.3";
 990   case CEC_VERSION_1_3A:
 991     return "1.3a";
 992   case CEC_VERSION_1_4:
 993     return "1.4";
 994   default:
 995     return "unknown";
 996   }
 997 }
 998
 999 const char *CCECProcessor::ToString(const cec_power_status status)
1000 {
1001   switch (status)
1002   {
1003   case CEC_POWER_STATUS_ON:
1004     return "on";
1005   case CEC_POWER_STATUS_STANDBY:
1006     return "standby";
1007   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1008     return "in transition from on to standby";
1009   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1010     return "in transition from standby to on";
1011   default:
1012     return "unknown";
1013   }
1014 }
1015
1016 const char *CCECProcessor::ToString(const cec_logical_address address)
1017 {
1018   switch(address)
1019   {
1020   case CECDEVICE_AUDIOSYSTEM:
1021     return "Audio";
1022   case CECDEVICE_BROADCAST:
1023     return "Broadcast";
1024   case CECDEVICE_FREEUSE:
1025     return "Free use";
1026   case CECDEVICE_PLAYBACKDEVICE1:
1027     return "Playback 1";
1028   case CECDEVICE_PLAYBACKDEVICE2:
1029     return "Playback 2";
1030   case CECDEVICE_PLAYBACKDEVICE3:
1031     return "Playback 3";
1032   case CECDEVICE_RECORDINGDEVICE1:
1033     return "Recorder 1";
1034   case CECDEVICE_RECORDINGDEVICE2:
1035     return "Recorder 2";
1036   case CECDEVICE_RECORDINGDEVICE3:
1037     return "Recorder 3";
1038   case CECDEVICE_RESERVED1:
1039     return "Reserved 1";
1040   case CECDEVICE_RESERVED2:
1041     return "Reserved 2";
1042   case CECDEVICE_TUNER1:
1043     return "Tuner 1";
1044   case CECDEVICE_TUNER2:
1045     return "Tuner 2";
1046   case CECDEVICE_TUNER3:
1047     return "Tuner 3";
1048   case CECDEVICE_TUNER4:
1049     return "Tuner 4";
1050   case CECDEVICE_TV:
1051     return "TV";
1052   default:
1053     return "unknown";
1054   }
1055 }
1056
1057 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1058 {
1059   switch (mode)
1060   {
1061   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1062     return "skip forward wind";
1063   case CEC_DECK_CONTROL_MODE_EJECT:
1064     return "eject";
1065   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1066     return "reverse rewind";
1067   case CEC_DECK_CONTROL_MODE_STOP:
1068     return "stop";
1069   default:
1070     return "unknown";
1071   }
1072 }
1073
1074 const char *CCECProcessor::ToString(const cec_deck_info status)
1075 {
1076   switch (status)
1077   {
1078   case CEC_DECK_INFO_PLAY:
1079     return "play";
1080   case CEC_DECK_INFO_RECORD:
1081     return "record";
1082   case CEC_DECK_INFO_PLAY_REVERSE:
1083     return "play reverse";
1084   case CEC_DECK_INFO_STILL:
1085     return "still";
1086   case CEC_DECK_INFO_SLOW:
1087     return "slow";
1088   case CEC_DECK_INFO_SLOW_REVERSE:
1089     return "slow reverse";
1090   case CEC_DECK_INFO_FAST_FORWARD:
1091     return "fast forward";
1092   case CEC_DECK_INFO_FAST_REVERSE:
1093     return "fast reverse";
1094   case CEC_DECK_INFO_NO_MEDIA:
1095     return "no media";
1096   case CEC_DECK_INFO_STOP:
1097     return "stop";
1098   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1099     return "info skip forward wind";
1100   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1101     return "info skip reverse rewind";
1102   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1103     return "info index search forward";
1104   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1105     return "info index search reverse";
1106   case CEC_DECK_INFO_OTHER_STATUS:
1107     return "other";
1108   default:
1109     return "unknown";
1110   }
1111 }
1112
1113 const char *CCECProcessor::ToString(const cec_opcode opcode)
1114 {
1115   switch (opcode)
1116   {
1117   case CEC_OPCODE_ACTIVE_SOURCE:
1118     return "active source";
1119   case CEC_OPCODE_IMAGE_VIEW_ON:
1120     return "image view on";
1121   case CEC_OPCODE_TEXT_VIEW_ON:
1122     return "text view on";
1123   case CEC_OPCODE_INACTIVE_SOURCE:
1124     return "inactive source";
1125   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1126     return "request active source";
1127   case CEC_OPCODE_ROUTING_CHANGE:
1128     return "routing change";
1129   case CEC_OPCODE_ROUTING_INFORMATION:
1130     return "routing information";
1131   case CEC_OPCODE_SET_STREAM_PATH:
1132     return "set stream path";
1133   case CEC_OPCODE_STANDBY:
1134     return "standby";
1135   case CEC_OPCODE_RECORD_OFF:
1136     return "record off";
1137   case CEC_OPCODE_RECORD_ON:
1138     return "record on";
1139   case CEC_OPCODE_RECORD_STATUS:
1140     return "record status";
1141   case CEC_OPCODE_RECORD_TV_SCREEN:
1142     return "record tv screen";
1143   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1144     return "clear analogue timer";
1145   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1146     return "clear digital timer";
1147   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1148     return "clear external timer";
1149   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1150     return "set analogue timer";
1151   case CEC_OPCODE_SET_DIGITAL_TIMER:
1152     return "set digital timer";
1153   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1154     return "set external timer";
1155   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1156     return "set timer program title";
1157   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1158     return "timer cleared status";
1159   case CEC_OPCODE_TIMER_STATUS:
1160     return "timer status";
1161   case CEC_OPCODE_CEC_VERSION:
1162     return "cec version";
1163   case CEC_OPCODE_GET_CEC_VERSION:
1164     return "get cec version";
1165   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1166     return "give physical address";
1167   case CEC_OPCODE_GET_MENU_LANGUAGE:
1168     return "get menu language";
1169   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1170     return "report physical address";
1171   case CEC_OPCODE_SET_MENU_LANGUAGE:
1172     return "set menu language";
1173   case CEC_OPCODE_DECK_CONTROL:
1174     return "deck control";
1175   case CEC_OPCODE_DECK_STATUS:
1176     return "deck status";
1177   case CEC_OPCODE_GIVE_DECK_STATUS:
1178     return "give deck status";
1179   case CEC_OPCODE_PLAY:
1180     return "play";
1181   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1182     return "give tuner status";
1183   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1184     return "select analogue service";
1185   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1186     return "set digital service";
1187   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1188     return "tuner device status";
1189   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1190     return "tuner step decrement";
1191   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1192     return "tuner step increment";
1193   case CEC_OPCODE_DEVICE_VENDOR_ID:
1194     return "device vendor id";
1195   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1196     return "give device vendor id";
1197   case CEC_OPCODE_VENDOR_COMMAND:
1198     return "vendor command";
1199   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1200     return "vendor command with id";
1201   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1202     return "vendor remote button down";
1203   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1204     return "vendor remote button up";
1205   case CEC_OPCODE_SET_OSD_STRING:
1206     return "set osd string";
1207   case CEC_OPCODE_GIVE_OSD_NAME:
1208     return "give osd name";
1209   case CEC_OPCODE_SET_OSD_NAME:
1210     return "set osd name";
1211   case CEC_OPCODE_MENU_REQUEST:
1212     return "menu request";
1213   case CEC_OPCODE_MENU_STATUS:
1214     return "menu status";
1215   case CEC_OPCODE_USER_CONTROL_PRESSED:
1216     return "user control pressed";
1217   case CEC_OPCODE_USER_CONTROL_RELEASE:
1218     return "user control release";
1219   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1220     return "give device power status";
1221   case CEC_OPCODE_REPORT_POWER_STATUS:
1222     return "report power status";
1223   case CEC_OPCODE_FEATURE_ABORT:
1224     return "feature abort";
1225   case CEC_OPCODE_ABORT:
1226     return "abort";
1227   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1228     return "give audio status";
1229   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1230     return "give audio mode status";
1231   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1232     return "report audio status";
1233   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1234     return "set system audio mode";
1235   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1236     return "system audio mode request";
1237   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1238     return "system audio mode status";
1239   case CEC_OPCODE_SET_AUDIO_RATE:
1240     return "set audio rate";
1241   default:
1242     return "UNKNOWN";
1243   }
1244 }
1245
1246 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1247 {
1248   switch(mode)
1249   {
1250   case CEC_SYSTEM_AUDIO_STATUS_ON:
1251     return "on";
1252   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1253     return "off";
1254   default:
1255     return "unknown";
1256   }
1257 }
1258
1259 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1260 {
1261   // TODO this is a mask
1262   return "TODO";
1263 }
1264
1265 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1266 {
1267   switch (vendor)
1268   {
1269   case CEC_VENDOR_SAMSUNG:
1270     return "Samsung";
1271   case CEC_VENDOR_LG:
1272     return "LG";
1273   case CEC_VENDOR_PANASONIC:
1274     return "Panasonic";
1275   case CEC_VENDOR_PIONEER:
1276     return "Pioneer";
1277   case CEC_VENDOR_ONKYO:
1278     return "Onkyo";
1279   case CEC_VENDOR_YAMAHA:
1280     return "Yamaha";
1281   case CEC_VENDOR_PHILIPS:
1282     return "Philips";
1283   case CEC_VENDOR_SONY:
1284     return "Sony";
1285   default:
1286     return "Unknown";
1287   }
1288 }
1289
1290 const char *CCECProcessor::ToString(const cec_client_version version)
1291 {
1292   switch (version)
1293   {
1294   case CEC_CLIENT_VERSION_PRE_1_5:
1295     return "pre-1.5";
1296   case CEC_CLIENT_VERSION_1_5_0:
1297     return "1.5.0";
1298   default:
1299     return "Unknown";
1300   }
1301 }
1302
1303 void *CCECBusScan::Process(void)
1304 {
1305   CCECBusDevice *device(NULL);
1306   uint8_t iCounter(0);
1307
1308   while (!IsStopped())
1309   {
1310     if (++iCounter < 10)
1311     {
1312       Sleep(1000);
1313       continue;
1314     }
1315     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1316     {
1317       device = m_processor->m_busDevices[iPtr];
1318       WaitUntilIdle();
1319       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1320       {
1321         WaitUntilIdle();
1322         if (!IsStopped())
1323           device->GetVendorId();
1324
1325         WaitUntilIdle();
1326         if (!IsStopped())
1327           device->GetPowerStatus(true);
1328       }
1329     }
1330   }
1331
1332   return NULL;
1333 }
1334
1335 void CCECBusScan::WaitUntilIdle(void)
1336 {
1337   if (IsStopped())
1338     return;
1339
1340   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1341   while (iWaitTime > 0)
1342   {
1343     Sleep(iWaitTime);
1344     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1345   }
1346 }
1347
1348 bool CCECProcessor::StartBootloader(void)
1349 {
1350   return m_communication->StartBootloader();
1351 }
1352
1353 bool CCECProcessor::PingAdapter(void)
1354 {
1355   return m_communication->PingAdapter();
1356 }
1357
1358 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1359 {
1360   m_busDevices[initiator]->HandlePoll(destination);
1361 }
1362
1363 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1364 {
1365   return !m_busDevices[initiator]->HandleReceiveFailed();
1366 }
1367
1368 bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
1369 {
1370   // stream path changes are sent by the TV
1371   return m_busDevices[CECDEVICE_TV]->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
1372 }
1373
1374 bool CCECProcessor::GetCurrentConfiguration(libcec_configuration *configuration)
1375 {
1376   configuration->iPhysicalAddress = m_iPhysicalAddress;
1377   configuration->iHDMIPort = m_iHDMIPort;
1378   configuration->baseDevice = m_iBaseDevice;
1379   snprintf(configuration->strDeviceName, 13, "%s", m_strDeviceName.c_str());
1380   configuration->deviceTypes = m_types;
1381   return true;
1382 }
1383
1384 bool CCECProcessor::CanPersistConfiguration(void)
1385 {
1386   return m_communication->GetFirmwareVersion() >= 2;
1387 }
1388
1389 bool CCECProcessor::PersistConfiguration(libcec_configuration *configuration)
1390 {
1391   return m_communication->PersistConfiguration(configuration);
1392 }