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 "adapter/AdapterMessage.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
  45 using namespace CEC;
  46 using namespace std;
  47 using namespace PLATFORM;
  48
  49 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  50     m_bStarted(false),
  51     m_bInitialised(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_iStandardLineTimeout(3),
  59     m_iRetryLineTimeout(3),
  60     m_iLastTransmission(0)
  61 {
  62   m_communication = new CAdapterCommunication(this);
  63   m_logicalAddresses.Clear();
  64   m_logicalAddresses.Set(iLogicalAddress);
  65   m_types.clear();
  66   for (int iPtr = 0; iPtr <= 16; iPtr++)
  67     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  68 }
  69
  70 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  71     m_bStarted(false),
  72     m_bInitialised(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   m_startCondition.Broadcast();
 122   StopThread();
 123
 124   delete m_communication;
 125   m_communication = NULL;
 126   m_controller = NULL;
 127   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 128     delete m_busDevices[iPtr];
 129 }
 130
 131 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 132 {
 133   bool bReturn(false);
 134   CLockObject lock(m_mutex);
 135   if (!m_communication)
 136   {
 137     CLibCEC::AddLog(CEC_LOG_ERROR, "no connection handler found");
 138     return bReturn;
 139   }
 140
 141   /* check for an already opened connection */
 142   if (m_communication->IsOpen())
 143   {
 144     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 145     return bReturn;
 146   }
 147
 148   /* open a new connection */
 149   if ((bReturn = m_communication->Open(strPort, iBaudRate, iTimeoutMs)) == false)
 150     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection");
 151
 152   /* try to ping the adapter */
 153   int iPingTry(0);
 154   bool bPingOk(false);
 155   while (!bPingOk && iPingTry++ < CEC_PING_ADAPTER_TRIES)
 156   {
 157     if ((bPingOk = m_communication->PingAdapter()) == false)
 158     {
 159       CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d of %d)", iPingTry, CEC_PING_ADAPTER_TRIES);
 160       Sleep(500);
 161     }
 162   }
 163
 164   if (bPingOk)
 165   {
 166     uint16_t iFirmwareVersion(CEC_FW_VERSION_UNKNOWN);
 167     int iFwVersionTry(0);
 168     bool bFwVersionOk(false);
 169     while (!bFwVersionOk && iFwVersionTry++ < CEC_FW_VERSION_TRIES)
 170     {
 171       if ((iFirmwareVersion = m_communication->GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN)
 172       {
 173         CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond with a correct firmware version (try %d of %d)", iFwVersionTry, CEC_FW_VERSION_TRIES);
 174         Sleep(500);
 175       }
 176     }
 177
 178     if (iFirmwareVersion == CEC_FW_VERSION_UNKNOWN)
 179     {
 180       bReturn = false;
 181     }
 182     else
 183     {
 184       bReturn = true;
 185       CLibCEC::AddLog(CEC_LOG_NOTICE, "CEC Adapter firmware version: %d", iFirmwareVersion);
 186     }
 187   }
 188
 189   return bReturn;
 190 }
 191
 192 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 193 {
 194   CLockObject lock(m_mutex);
 195   m_bInitialised = bSetTo;
 196 }
 197
 198 bool CCECProcessor::Initialise(void)
 199 {
 200   bool bReturn(false);
 201   {
 202     CLockObject lock(m_mutex);
 203     if (!m_logicalAddresses.IsEmpty())
 204       m_logicalAddresses.Clear();
 205
 206     if (!FindLogicalAddresses())
 207     {
 208       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 209       return bReturn;
 210     }
 211
 212     /* only set our OSD name for the primary device */
 213     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 214   }
 215
 216   /* get the vendor id from the TV, so we are using the correct handler */
 217   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 218   ReplaceHandlers();
 219
 220   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 221     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 222
 223   SetInitialised(bReturn);
 224
 225   return bReturn;
 226 }
 227
 228 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 229 {
 230   bool bReturn(false);
 231
 232   {
 233     CLockObject lock(m_mutex);
 234     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 235       return bReturn;
 236
 237     /* create the processor thread */
 238     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 239     {
 240       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 241       return bReturn;
 242     }
 243   }
 244
 245   if ((bReturn = Initialise()) == false)
 246   {
 247     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 248     StopThread(true);
 249   }
 250   else
 251   {
 252     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 253   }
 254
 255   return bReturn;
 256 }
 257
 258 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 259 {
 260   if (m_busDevices[address]->TryLogicalAddress())
 261   {
 262     m_logicalAddresses.Set(address);
 263     return true;
 264   }
 265
 266   return false;
 267 }
 268
 269 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 270 {
 271   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 272   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 273       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 274       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 275 }
 276
 277 bool CCECProcessor::FindLogicalAddressTuner(void)
 278 {
 279   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 280   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 281       TryLogicalAddress(CECDEVICE_TUNER2) ||
 282       TryLogicalAddress(CECDEVICE_TUNER3) ||
 283       TryLogicalAddress(CECDEVICE_TUNER4);
 284 }
 285
 286 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 287 {
 288   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 289   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 290       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 291       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 292 }
 293
 294 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 295 {
 296   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 297   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 298 }
 299
 300 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 301 {
 302   bool bChanged(false);
 303
 304   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 305
 306   CLockObject lock(m_mutex);
 307   CCECBusDevice *previousDevice = GetDeviceByType(from);
 308   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 309
 310   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 311   {
 312     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 313       continue;
 314
 315     if (m_types.types[iPtr] == from)
 316     {
 317       bChanged = true;
 318       m_types.types[iPtr] = to;
 319     }
 320     else if (m_types.types[iPtr] == to && bChanged)
 321     {
 322       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 323     }
 324   }
 325
 326   if (bChanged)
 327   {
 328     FindLogicalAddresses();
 329
 330     CCECBusDevice *newDevice = GetDeviceByType(to);
 331     if (previousDevice && newDevice)
 332     {
 333       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 334       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 335
 336       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 337       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 338
 339       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 340       cec_menu_language lang;
 341       lang.device = previousDevice->GetLogicalAddress();
 342       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 343         lang.language[iPtr] = '?';
 344       lang.language[3] = 0;
 345       previousDevice->SetMenuLanguage(lang);
 346
 347       newDevice->SetMenuState(previousDevice->GetMenuState());
 348       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 349
 350       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 351       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 352
 353       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 354       previousDevice->SetPhysicalAddress(0xFFFF);
 355
 356       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 357       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 358
 359       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 360       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 361
 362       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 363           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 364       {
 365         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 366         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 367
 368         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 369         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 370       }
 371     }
 372   }
 373
 374   return true;
 375 }
 376
 377 bool CCECProcessor::FindLogicalAddresses(void)
 378 {
 379   bool bReturn(true);
 380   m_logicalAddresses.Clear();
 381
 382   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 383   {
 384     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 385       continue;
 386
 387     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 388
 389     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 390       bReturn &= FindLogicalAddressRecordingDevice();
 391     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 392       bReturn &= FindLogicalAddressTuner();
 393     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 394       bReturn &= FindLogicalAddressPlaybackDevice();
 395     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 396       bReturn &= FindLogicalAddressAudioSystem();
 397   }
 398
 399   if (bReturn)
 400     SetAckMask(m_logicalAddresses.AckMask());
 401
 402   return bReturn;
 403 }
 404
 405 void CCECProcessor::ReplaceHandlers(void)
 406 {
 407   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 408     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 409 }
 410
 411 void *CCECProcessor::Process(void)
 412 {
 413   bool                  bParseFrame(false);
 414   cec_command           command;
 415   CCECAdapterMessage    msg;
 416
 417   {
 418     CLockObject lock(m_mutex);
 419     m_bStarted = true;
 420     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 421     m_startCondition.Signal();
 422   }
 423
 424   while (!IsStopped())
 425   {
 426     ReplaceHandlers();
 427     command.Clear();
 428     msg.Clear();
 429
 430     {
 431       CLockObject lock(m_mutex);
 432       if (m_commandBuffer.Pop(command))
 433       {
 434         bParseFrame = true;
 435       }
 436       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 437       {
 438         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 439           command = m_currentframe;
 440       }
 441     }
 442
 443     if (bParseFrame)
 444       ParseCommand(command);
 445     bParseFrame = false;
 446
 447     Sleep(5);
 448
 449     m_controller->CheckKeypressTimeout();
 450   }
 451
 452   if (m_communication)
 453     m_communication->Close();
 454
 455   return NULL;
 456 }
 457
 458 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 459 {
 460   bool bReturn(false);
 461
 462   if (!IsRunning())
 463     return bReturn;
 464
 465   cec_logical_address addr = m_logicalAddresses.primary;
 466
 467   if (type != CEC_DEVICE_TYPE_RESERVED)
 468   {
 469     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 470     {
 471       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 472       {
 473         addr = (cec_logical_address) iPtr;
 474         break;
 475       }
 476     }
 477   }
 478
 479   m_busDevices[addr]->SetActiveSource();
 480   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 481   {
 482     bReturn = m_busDevices[addr]->TransmitActiveSource();
 483
 484     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 485         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 486         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 487     {
 488       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 489     }
 490   }
 491
 492   return bReturn;
 493 }
 494
 495 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 496 {
 497   bool bReturn(false);
 498
 499   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 500   if (device)
 501   {
 502     device->SetActiveSource();
 503     bReturn = true;
 504   }
 505
 506   return bReturn;
 507 }
 508
 509 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 510 {
 511   CLockObject lock(m_mutex);
 512   m_iStandardLineTimeout = iTimeout;
 513 }
 514
 515 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 516 {
 517   CLockObject lock(m_mutex);
 518   m_iRetryLineTimeout = iTimeout;
 519 }
 520
 521 bool CCECProcessor::SetActiveView(void)
 522 {
 523   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 524 }
 525
 526 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 527 {
 528   bool bReturn(false);
 529
 530   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 531   if (device)
 532   {
 533     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 534     if (bSendUpdate)
 535       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 536     bReturn = true;
 537   }
 538
 539   return bReturn;
 540 }
 541
 542 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 543 {
 544   bool bReturn(false);
 545
 546   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 547   if (device)
 548   {
 549     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 550     if (bSendUpdate)
 551       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 552     bReturn = true;
 553   }
 554
 555   return bReturn;
 556 }
 557
 558 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 559 {
 560   bool bReturn(false);
 561   CLockObject lock(m_mutex);
 562
 563   m_iBaseDevice = iBaseDevice;
 564   m_iHDMIPort = iPort;
 565   if (!m_bStarted && !bForce)
 566     return true;
 567
 568   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 569
 570   uint16_t iPhysicalAddress(0);
 571   if (iBaseDevice > CECDEVICE_TV)
 572   {
 573     lock.Unlock();
 574     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 575     lock.Lock();
 576   }
 577
 578   if (iPhysicalAddress < 0xffff)
 579   {
 580     if (iPhysicalAddress == 0)
 581       iPhysicalAddress += 0x1000 * iPort;
 582     else if (iPhysicalAddress % 0x1000 == 0)
 583       iPhysicalAddress += 0x100 * iPort;
 584     else if (iPhysicalAddress % 0x100 == 0)
 585       iPhysicalAddress += 0x10 * iPort;
 586     else if (iPhysicalAddress % 0x10 == 0)
 587       iPhysicalAddress += iPort;
 588
 589     bReturn = true;
 590   }
 591
 592   if (!bReturn)
 593     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 594   else
 595   {
 596     lock.Unlock();
 597     SetPhysicalAddress(iPhysicalAddress);
 598   }
 599
 600   return bReturn;
 601 }
 602
 603 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 604 {
 605   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 606   {
 607     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 608       return true;
 609   }
 610   return false;
 611 }
 612
 613 bool CCECProcessor::TransmitInactiveSource(void)
 614 {
 615   if (!IsRunning())
 616     return false;
 617
 618   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 619     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 620   return false;
 621 }
 622
 623 void CCECProcessor::LogOutput(const cec_command &data)
 624 {
 625   CStdString strTx;
 626   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 627   if (data.opcode_set)
 628       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 629
 630   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 631     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 632   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 633 }
 634
 635 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 636 {
 637   CLockObject lock(m_mutex);
 638   if (m_logicalAddresses.primary != iLogicalAddress)
 639   {
 640     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 641     m_logicalAddresses.primary = iLogicalAddress;
 642     m_logicalAddresses.Set(iLogicalAddress);
 643     return SetAckMask(m_logicalAddresses.AckMask());
 644   }
 645
 646   return true;
 647 }
 648
 649 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 650 {
 651   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 652   {
 653     if (m_logicalAddresses[iPtr])
 654       m_busDevices[iPtr]->SetMenuState(state);
 655   }
 656
 657   if (bSendUpdate)
 658     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 659
 660   return true;
 661 }
 662
 663 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 664 {
 665   bool bSendActiveView(false);
 666   bool bReturn(false);
 667   cec_logical_addresses sendUpdatesTo;
 668
 669   {
 670     CLockObject lock(m_mutex);
 671     if (!m_logicalAddresses.IsEmpty())
 672     {
 673       bool bWasActiveSource(false);
 674       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 675         if (m_logicalAddresses[iPtr])
 676         {
 677           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 678           m_busDevices[iPtr]->SetInactiveSource();
 679           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 680           if (bSendUpdate)
 681             sendUpdatesTo.Set((cec_logical_address)iPtr);
 682         }
 683
 684       bSendActiveView = bWasActiveSource && bSendUpdate;
 685       bReturn = true;
 686     }
 687   }
 688
 689   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 690     if (sendUpdatesTo[iPtr])
 691       m_busDevices[iPtr]->TransmitPhysicalAddress();
 692
 693   if (bSendActiveView)
 694     SetActiveView();
 695
 696   return bReturn;
 697 }
 698
 699 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 700 {
 701   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 702
 703   {
 704     CLockObject lock(m_mutex);
 705     m_bMonitor = bEnable;
 706   }
 707
 708   if (bEnable)
 709     return SetAckMask(0);
 710   else
 711     return SetAckMask(m_logicalAddresses.AckMask());
 712 }
 713
 714 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 715 {
 716   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 717   {
 718     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 719         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 720         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 721   }
 722   return false;
 723 }
 724
 725 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 726 {
 727   uint8_t status = 0;
 728   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 729     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 730
 731   return status;
 732 }
 733
 734 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 735 {
 736   uint8_t status = 0;
 737   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 738     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 739
 740   return status;
 741 }
 742
 743 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 744 {
 745   uint8_t status = 0;
 746   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 747     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 748
 749   return status;
 750 }
 751
 752 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 753 {
 754   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 755     return m_busDevices[m_logicalAddresses.primary];
 756
 757   CCECBusDevice *device = NULL;
 758   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 759   {
 760     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 761     {
 762       device = m_busDevices[iPtr];
 763       break;
 764     }
 765   }
 766
 767   return device;
 768 }
 769
 770 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 771 {
 772   CCECBusDevice *device = NULL;
 773
 774   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 775   {
 776     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 777     {
 778       device = m_busDevices[iPtr];
 779       break;
 780     }
 781   }
 782
 783   return device;
 784 }
 785
 786 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 787 {
 788   CCECBusDevice *device(NULL);
 789   cec_logical_address primary = m_logicalAddresses.primary;
 790   if (primary != CECDEVICE_UNKNOWN)
 791     device = m_busDevices[primary];
 792   return device;
 793 }
 794
 795 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 796 {
 797   return m_busDevices[iAddress]->GetCecVersion();
 798 }
 799
 800 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 801 {
 802   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 803   cec_osd_name retVal;
 804
 805   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 806   retVal.device = iAddress;
 807
 808   return retVal;
 809 }
 810
 811 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 812 {
 813   if (m_busDevices[iAddress])
 814   {
 815     *language = m_busDevices[iAddress]->GetMenuLanguage();
 816     return (strcmp(language->language, "???") != 0);
 817   }
 818   return false;
 819 }
 820
 821 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 822 {
 823   if (m_busDevices[iAddress])
 824     return m_busDevices[iAddress]->GetVendorId();
 825   return false;
 826 }
 827
 828 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 829 {
 830   if (m_busDevices[iAddress])
 831     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 832   return false;
 833 }
 834
 835 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 836 {
 837   if (m_busDevices[iAddress])
 838     return m_busDevices[iAddress]->GetPowerStatus();
 839   return CEC_POWER_STATUS_UNKNOWN;
 840 }
 841
 842 cec_logical_address CCECProcessor::GetActiveSource(void)
 843 {
 844   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 845   {
 846     if (m_busDevices[iPtr]->IsActiveSource())
 847       return (cec_logical_address)iPtr;
 848   }
 849
 850   return CECDEVICE_UNKNOWN;
 851 }
 852
 853 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 854 {
 855   return m_busDevices[iAddress]->IsActiveSource();
 856 }
 857
 858 bool CCECProcessor::Transmit(const cec_command &data)
 859 {
 860   bool bReturn(false);
 861   LogOutput(data);
 862
 863   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 864
 865   /* set the number of retries */
 866   if (data.opcode == CEC_OPCODE_NONE)
 867     output->maxTries = 1;
 868   else if (data.initiator != CECDEVICE_BROADCAST)
 869     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 870
 871   bReturn = Transmit(output);
 872
 873   /* set to "not present" on failed ack */
 874   if (output->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 875       output->Destination() != CECDEVICE_BROADCAST)
 876     m_busDevices[output->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 877
 878   delete output;
 879   return bReturn;
 880 }
 881
 882 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 883 {
 884   bool bReturn(false);
 885   CLockObject lock(m_mutex);
 886   {
 887     if (!m_communication)
 888       return bReturn;
 889
 890     m_iLastTransmission = GetTimeMs();
 891     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 892     output->tries = 0;
 893
 894     do
 895     {
 896       if (output->tries > 0)
 897         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 898       bReturn = m_communication->Write(output);
 899     }while (!bReturn && output->transmit_timeout > 0 && output->NeedsRetry() && ++output->tries < output->maxTries);
 900   }
 901
 902   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 903
 904   return bReturn;
 905 }
 906
 907 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 908 {
 909   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 910
 911   cec_command command;
 912   // TODO
 913   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 914   command.parameters.PushBack((uint8_t)opcode);
 915   command.parameters.PushBack((uint8_t)reason);
 916
 917   Transmit(command);
 918 }
 919
 920 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 921 {
 922   bool bEom(false);
 923   bool bIsError(msg.IsError());
 924
 925   if (msg.IsEmpty())
 926     return bEom;
 927
 928   switch(msg.Message())
 929   {
 930   case MSGCODE_FRAME_START:
 931     {
 932       m_currentframe.Clear();
 933       if (msg.Size() >= 2)
 934       {
 935         m_currentframe.initiator   = msg.Initiator();
 936         m_currentframe.destination = msg.Destination();
 937         m_currentframe.ack         = msg.IsACK();
 938         m_currentframe.eom         = msg.IsEOM();
 939       }
 940       if (m_currentframe.ack == 0x1)
 941       {
 942         m_lastInitiator = m_currentframe.initiator;
 943         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 944       }
 945     }
 946     break;
 947   case MSGCODE_RECEIVE_FAILED:
 948     {
 949       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 950         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 951     }
 952     break;
 953   case MSGCODE_FRAME_DATA:
 954     {
 955       if (msg.Size() >= 2)
 956       {
 957         m_currentframe.PushBack(msg[1]);
 958         m_currentframe.eom = msg.IsEOM();
 959       }
 960       bEom = msg.IsEOM();
 961     }
 962     break;
 963   default:
 964     break;
 965   }
 966
 967   CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 968   return bEom;
 969 }
 970
 971 void CCECProcessor::ParseCommand(cec_command &command)
 972 {
 973   CStdString dataStr;
 974   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 975   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 976     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 977   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 978
 979   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 980     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 981 }
 982
 983 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 984 {
 985   cec_logical_addresses addresses;
 986   addresses.Clear();
 987   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 988   {
 989     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 990       addresses.Set((cec_logical_address) iPtr);
 991   }
 992   return addresses;
 993 }
 994
 995 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 996 {
 997   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 998 }
 999
1000 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1001 {
1002   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1003   {
1004     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1005       return true;
1006   }
1007
1008   return false;
1009 }
1010
1011 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1012 {
1013   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1014     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1015   return false;
1016 }
1017
1018 bool CCECProcessor::SetAckMask(uint16_t iMask)
1019 {
1020   return m_communication->SetAckMask(iMask);
1021 }
1022
1023 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1024 {
1025   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1026 }
1027
1028 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1029 {
1030   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1031 }
1032
1033 const char *CCECProcessor::ToString(const cec_device_type type)
1034 {
1035   switch (type)
1036   {
1037   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1038     return "audio system";
1039   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1040     return "playback device";
1041   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1042       return "recording device";
1043   case CEC_DEVICE_TYPE_RESERVED:
1044       return "reserved";
1045   case CEC_DEVICE_TYPE_TUNER:
1046       return "tuner";
1047   case CEC_DEVICE_TYPE_TV:
1048       return "TV";
1049   default:
1050     return "unknown";
1051   }
1052 }
1053
1054 const char *CCECProcessor::ToString(const cec_menu_state state)
1055 {
1056   switch (state)
1057   {
1058   case CEC_MENU_STATE_ACTIVATED:
1059     return "activated";
1060   case CEC_MENU_STATE_DEACTIVATED:
1061     return "deactivated";
1062   default:
1063     return "unknown";
1064   }
1065 }
1066
1067 const char *CCECProcessor::ToString(const cec_version version)
1068 {
1069   switch (version)
1070   {
1071   case CEC_VERSION_1_2:
1072     return "1.2";
1073   case CEC_VERSION_1_2A:
1074     return "1.2a";
1075   case CEC_VERSION_1_3:
1076     return "1.3";
1077   case CEC_VERSION_1_3A:
1078     return "1.3a";
1079   case CEC_VERSION_1_4:
1080     return "1.4";
1081   default:
1082     return "unknown";
1083   }
1084 }
1085
1086 const char *CCECProcessor::ToString(const cec_power_status status)
1087 {
1088   switch (status)
1089   {
1090   case CEC_POWER_STATUS_ON:
1091     return "on";
1092   case CEC_POWER_STATUS_STANDBY:
1093     return "standby";
1094   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1095     return "in transition from on to standby";
1096   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1097     return "in transition from standby to on";
1098   default:
1099     return "unknown";
1100   }
1101 }
1102
1103 const char *CCECProcessor::ToString(const cec_logical_address address)
1104 {
1105   switch(address)
1106   {
1107   case CECDEVICE_AUDIOSYSTEM:
1108     return "Audio";
1109   case CECDEVICE_BROADCAST:
1110     return "Broadcast";
1111   case CECDEVICE_FREEUSE:
1112     return "Free use";
1113   case CECDEVICE_PLAYBACKDEVICE1:
1114     return "Playback 1";
1115   case CECDEVICE_PLAYBACKDEVICE2:
1116     return "Playback 2";
1117   case CECDEVICE_PLAYBACKDEVICE3:
1118     return "Playback 3";
1119   case CECDEVICE_RECORDINGDEVICE1:
1120     return "Recorder 1";
1121   case CECDEVICE_RECORDINGDEVICE2:
1122     return "Recorder 2";
1123   case CECDEVICE_RECORDINGDEVICE3:
1124     return "Recorder 3";
1125   case CECDEVICE_RESERVED1:
1126     return "Reserved 1";
1127   case CECDEVICE_RESERVED2:
1128     return "Reserved 2";
1129   case CECDEVICE_TUNER1:
1130     return "Tuner 1";
1131   case CECDEVICE_TUNER2:
1132     return "Tuner 2";
1133   case CECDEVICE_TUNER3:
1134     return "Tuner 3";
1135   case CECDEVICE_TUNER4:
1136     return "Tuner 4";
1137   case CECDEVICE_TV:
1138     return "TV";
1139   default:
1140     return "unknown";
1141   }
1142 }
1143
1144 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1145 {
1146   switch (mode)
1147   {
1148   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1149     return "skip forward wind";
1150   case CEC_DECK_CONTROL_MODE_EJECT:
1151     return "eject";
1152   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1153     return "reverse rewind";
1154   case CEC_DECK_CONTROL_MODE_STOP:
1155     return "stop";
1156   default:
1157     return "unknown";
1158   }
1159 }
1160
1161 const char *CCECProcessor::ToString(const cec_deck_info status)
1162 {
1163   switch (status)
1164   {
1165   case CEC_DECK_INFO_PLAY:
1166     return "play";
1167   case CEC_DECK_INFO_RECORD:
1168     return "record";
1169   case CEC_DECK_INFO_PLAY_REVERSE:
1170     return "play reverse";
1171   case CEC_DECK_INFO_STILL:
1172     return "still";
1173   case CEC_DECK_INFO_SLOW:
1174     return "slow";
1175   case CEC_DECK_INFO_SLOW_REVERSE:
1176     return "slow reverse";
1177   case CEC_DECK_INFO_FAST_FORWARD:
1178     return "fast forward";
1179   case CEC_DECK_INFO_FAST_REVERSE:
1180     return "fast reverse";
1181   case CEC_DECK_INFO_NO_MEDIA:
1182     return "no media";
1183   case CEC_DECK_INFO_STOP:
1184     return "stop";
1185   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1186     return "info skip forward wind";
1187   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1188     return "info skip reverse rewind";
1189   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1190     return "info index search forward";
1191   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1192     return "info index search reverse";
1193   case CEC_DECK_INFO_OTHER_STATUS:
1194     return "other";
1195   default:
1196     return "unknown";
1197   }
1198 }
1199
1200 const char *CCECProcessor::ToString(const cec_opcode opcode)
1201 {
1202   switch (opcode)
1203   {
1204   case CEC_OPCODE_ACTIVE_SOURCE:
1205     return "active source";
1206   case CEC_OPCODE_IMAGE_VIEW_ON:
1207     return "image view on";
1208   case CEC_OPCODE_TEXT_VIEW_ON:
1209     return "text view on";
1210   case CEC_OPCODE_INACTIVE_SOURCE:
1211     return "inactive source";
1212   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1213     return "request active source";
1214   case CEC_OPCODE_ROUTING_CHANGE:
1215     return "routing change";
1216   case CEC_OPCODE_ROUTING_INFORMATION:
1217     return "routing information";
1218   case CEC_OPCODE_SET_STREAM_PATH:
1219     return "set stream path";
1220   case CEC_OPCODE_STANDBY:
1221     return "standby";
1222   case CEC_OPCODE_RECORD_OFF:
1223     return "record off";
1224   case CEC_OPCODE_RECORD_ON:
1225     return "record on";
1226   case CEC_OPCODE_RECORD_STATUS:
1227     return "record status";
1228   case CEC_OPCODE_RECORD_TV_SCREEN:
1229     return "record tv screen";
1230   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1231     return "clear analogue timer";
1232   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1233     return "clear digital timer";
1234   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1235     return "clear external timer";
1236   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1237     return "set analogue timer";
1238   case CEC_OPCODE_SET_DIGITAL_TIMER:
1239     return "set digital timer";
1240   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1241     return "set external timer";
1242   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1243     return "set timer program title";
1244   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1245     return "timer cleared status";
1246   case CEC_OPCODE_TIMER_STATUS:
1247     return "timer status";
1248   case CEC_OPCODE_CEC_VERSION:
1249     return "cec version";
1250   case CEC_OPCODE_GET_CEC_VERSION:
1251     return "get cec version";
1252   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1253     return "give physical address";
1254   case CEC_OPCODE_GET_MENU_LANGUAGE:
1255     return "get menu language";
1256   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1257     return "report physical address";
1258   case CEC_OPCODE_SET_MENU_LANGUAGE:
1259     return "set menu language";
1260   case CEC_OPCODE_DECK_CONTROL:
1261     return "deck control";
1262   case CEC_OPCODE_DECK_STATUS:
1263     return "deck status";
1264   case CEC_OPCODE_GIVE_DECK_STATUS:
1265     return "give deck status";
1266   case CEC_OPCODE_PLAY:
1267     return "play";
1268   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1269     return "give tuner status";
1270   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1271     return "select analogue service";
1272   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1273     return "set digital service";
1274   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1275     return "tuner device status";
1276   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1277     return "tuner step decrement";
1278   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1279     return "tuner step increment";
1280   case CEC_OPCODE_DEVICE_VENDOR_ID:
1281     return "device vendor id";
1282   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1283     return "give device vendor id";
1284   case CEC_OPCODE_VENDOR_COMMAND:
1285     return "vendor command";
1286   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1287     return "vendor command with id";
1288   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1289     return "vendor remote button down";
1290   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1291     return "vendor remote button up";
1292   case CEC_OPCODE_SET_OSD_STRING:
1293     return "set osd string";
1294   case CEC_OPCODE_GIVE_OSD_NAME:
1295     return "give osd name";
1296   case CEC_OPCODE_SET_OSD_NAME:
1297     return "set osd name";
1298   case CEC_OPCODE_MENU_REQUEST:
1299     return "menu request";
1300   case CEC_OPCODE_MENU_STATUS:
1301     return "menu status";
1302   case CEC_OPCODE_USER_CONTROL_PRESSED:
1303     return "user control pressed";
1304   case CEC_OPCODE_USER_CONTROL_RELEASE:
1305     return "user control release";
1306   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1307     return "give device power status";
1308   case CEC_OPCODE_REPORT_POWER_STATUS:
1309     return "report power status";
1310   case CEC_OPCODE_FEATURE_ABORT:
1311     return "feature abort";
1312   case CEC_OPCODE_ABORT:
1313     return "abort";
1314   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1315     return "give audio status";
1316   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1317     return "give audio mode status";
1318   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1319     return "report audio status";
1320   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1321     return "set system audio mode";
1322   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1323     return "system audio mode request";
1324   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1325     return "system audio mode status";
1326   case CEC_OPCODE_SET_AUDIO_RATE:
1327     return "set audio rate";
1328   default:
1329     return "UNKNOWN";
1330   }
1331 }
1332
1333 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1334 {
1335   switch(mode)
1336   {
1337   case CEC_SYSTEM_AUDIO_STATUS_ON:
1338     return "on";
1339   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1340     return "off";
1341   default:
1342     return "unknown";
1343   }
1344 }
1345
1346 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1347 {
1348   // TODO this is a mask
1349   return "TODO";
1350 }
1351
1352 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1353 {
1354   switch (vendor)
1355   {
1356   case CEC_VENDOR_SAMSUNG:
1357     return "Samsung";
1358   case CEC_VENDOR_LG:
1359     return "LG";
1360   case CEC_VENDOR_PANASONIC:
1361     return "Panasonic";
1362   case CEC_VENDOR_PIONEER:
1363     return "Pioneer";
1364   case CEC_VENDOR_ONKYO:
1365     return "Onkyo";
1366   case CEC_VENDOR_YAMAHA:
1367     return "Yamaha";
1368   case CEC_VENDOR_PHILIPS:
1369     return "Philips";
1370   case CEC_VENDOR_SONY:
1371     return "Sony";
1372   default:
1373     return "Unknown";
1374   }
1375 }
1376
1377 void *CCECBusScan::Process(void)
1378 {
1379   CCECBusDevice *device(NULL);
1380   uint8_t iCounter(0);
1381
1382   while (!IsStopped())
1383   {
1384     if (++iCounter < 10)
1385     {
1386       Sleep(1000);
1387       continue;
1388     }
1389     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1390     {
1391       device = m_processor->m_busDevices[iPtr];
1392       WaitUntilIdle();
1393       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1394       {
1395         WaitUntilIdle();
1396         if (!IsStopped())
1397           device->GetVendorId();
1398
1399         WaitUntilIdle();
1400         if (!IsStopped())
1401           device->GetPowerStatus(true);
1402       }
1403     }
1404   }
1405
1406   return NULL;
1407 }
1408
1409 void CCECBusScan::WaitUntilIdle(void)
1410 {
1411   if (IsStopped())
1412     return;
1413
1414   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1415   while (iWaitTime > 0)
1416   {
1417     Sleep(iWaitTime);
1418     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1419   }
1420 }
1421
1422 bool CCECProcessor::StartBootloader(void)
1423 {
1424   return m_communication->StartBootloader();
1425 }
1426
1427 bool CCECProcessor::PingAdapter(void)
1428 {
1429   return m_communication->PingAdapter();
1430 }
1431
1432 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1433 {
1434   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1435   m_lastInitiator = initiator;
1436 }
1437
1438 bool CCECProcessor::HandleReceiveFailed(void)
1439 {
1440   return m_lastInitiator != CECDEVICE_UNKNOWN &&
1441       !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
1442 }