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]->TransmitActiveSource();
 465
 466     if (bReturn)
 467     {
 468       m_busDevices[addr]->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 469       m_busDevices[addr]->TransmitMenuState(CECDEVICE_TV);
 470     }
 471
 472     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 473         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 474         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 475     {
 476       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 477     }
 478   }
 479
 480   return bReturn;
 481 }
 482
 483 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 484 {
 485   bool bReturn(false);
 486
 487   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 488   if (device)
 489   {
 490     device->SetActiveSource();
 491     bReturn = true;
 492   }
 493
 494   return bReturn;
 495 }
 496
 497 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 498 {
 499   CLockObject lock(m_mutex);
 500   m_iStandardLineTimeout = iTimeout;
 501 }
 502
 503 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 504 {
 505   CLockObject lock(m_mutex);
 506   m_iRetryLineTimeout = iTimeout;
 507 }
 508
 509 bool CCECProcessor::SetActiveView(void)
 510 {
 511   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 512 }
 513
 514 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 515 {
 516   bool bReturn(false);
 517
 518   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 519   if (device)
 520   {
 521     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 522     if (bSendUpdate)
 523       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 524     bReturn = true;
 525   }
 526
 527   return bReturn;
 528 }
 529
 530 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 531 {
 532   bool bReturn(false);
 533
 534   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 535   if (device)
 536   {
 537     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 538     if (bSendUpdate)
 539       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 540     bReturn = true;
 541   }
 542
 543   return bReturn;
 544 }
 545
 546 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 547 {
 548   bool bReturn(false);
 549   CLockObject lock(m_mutex);
 550
 551   m_iBaseDevice = iBaseDevice;
 552   m_iHDMIPort = iPort;
 553   if (!IsRunning() && !bForce)
 554     return true;
 555
 556   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 557
 558   uint16_t iPhysicalAddress(0);
 559   if (iBaseDevice > CECDEVICE_TV)
 560   {
 561     lock.Unlock();
 562     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 563     lock.Lock();
 564   }
 565
 566   if (iPhysicalAddress < 0xffff)
 567   {
 568     if (iPhysicalAddress == 0)
 569       iPhysicalAddress += 0x1000 * iPort;
 570     else if (iPhysicalAddress % 0x1000 == 0)
 571       iPhysicalAddress += 0x100 * iPort;
 572     else if (iPhysicalAddress % 0x100 == 0)
 573       iPhysicalAddress += 0x10 * iPort;
 574     else if (iPhysicalAddress % 0x10 == 0)
 575       iPhysicalAddress += iPort;
 576
 577     bReturn = true;
 578   }
 579
 580   if (!bReturn)
 581     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 582   else
 583   {
 584     lock.Unlock();
 585     SetPhysicalAddress(iPhysicalAddress);
 586   }
 587
 588   return bReturn;
 589 }
 590
 591 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 592 {
 593   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 594   {
 595     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 596       return true;
 597   }
 598   return false;
 599 }
 600
 601 bool CCECProcessor::TransmitInactiveSource(void)
 602 {
 603   if (!IsRunning())
 604     return false;
 605
 606   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 607     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 608   return false;
 609 }
 610
 611 void CCECProcessor::LogOutput(const cec_command &data)
 612 {
 613   CStdString strTx;
 614   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 615   if (data.opcode_set)
 616       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 617
 618   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 619     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 620   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 621 }
 622
 623 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 624 {
 625   CLockObject lock(m_mutex);
 626   if (m_logicalAddresses.primary != iLogicalAddress)
 627   {
 628     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 629     m_logicalAddresses.primary = iLogicalAddress;
 630     m_logicalAddresses.Set(iLogicalAddress);
 631     return SetAckMask(m_logicalAddresses.AckMask());
 632   }
 633
 634   return true;
 635 }
 636
 637 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 638 {
 639   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 640   {
 641     if (m_logicalAddresses[iPtr])
 642       m_busDevices[iPtr]->SetMenuState(state);
 643   }
 644
 645   if (bSendUpdate)
 646     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 647
 648   return true;
 649 }
 650
 651 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 652 {
 653   bool bSendActiveView(false);
 654   bool bReturn(false);
 655   cec_logical_addresses sendUpdatesTo;
 656   sendUpdatesTo.Clear();
 657
 658   {
 659     CLockObject lock(m_mutex);
 660     m_iPhysicalAddress = iPhysicalAddress;
 661
 662     if (!m_logicalAddresses.IsEmpty())
 663     {
 664       bool bWasActiveSource(false);
 665       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 666         if (m_logicalAddresses[iPtr])
 667         {
 668           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 669           m_busDevices[iPtr]->SetInactiveSource();
 670           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 671           if (bSendUpdate)
 672             sendUpdatesTo.Set((cec_logical_address)iPtr);
 673         }
 674
 675       bSendActiveView = bWasActiveSource && bSendUpdate;
 676       bReturn = true;
 677     }
 678   }
 679
 680   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 681     if (sendUpdatesTo[iPtr])
 682       m_busDevices[iPtr]->TransmitPhysicalAddress();
 683
 684   if (bSendActiveView)
 685     SetActiveView();
 686
 687   return bReturn;
 688 }
 689
 690 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 691 {
 692   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 693
 694   {
 695     CLockObject lock(m_mutex);
 696     m_bMonitor = bEnable;
 697   }
 698
 699   if (bEnable)
 700     return SetAckMask(0);
 701   else
 702     return SetAckMask(m_logicalAddresses.AckMask());
 703 }
 704
 705 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 706 {
 707   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 708   {
 709     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 710         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 711         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 712   }
 713   return false;
 714 }
 715
 716 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 717 {
 718   uint8_t status = 0;
 719   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 720     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 721
 722   return status;
 723 }
 724
 725 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 726 {
 727   uint8_t status = 0;
 728   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 729     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 730
 731   return status;
 732 }
 733
 734 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 735 {
 736   uint8_t status = 0;
 737   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 738     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 739
 740   return status;
 741 }
 742
 743 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 744 {
 745   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 746     return m_busDevices[m_logicalAddresses.primary];
 747
 748   CCECBusDevice *device = NULL;
 749   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 750   {
 751     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 752     {
 753       device = m_busDevices[iPtr];
 754       break;
 755     }
 756   }
 757
 758   return device;
 759 }
 760
 761 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 762 {
 763   CCECBusDevice *device = NULL;
 764
 765   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 766   {
 767     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 768     {
 769       device = m_busDevices[iPtr];
 770       break;
 771     }
 772   }
 773
 774   return device;
 775 }
 776
 777 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 778 {
 779   CCECBusDevice *device(NULL);
 780   cec_logical_address primary = m_logicalAddresses.primary;
 781   if (primary != CECDEVICE_UNKNOWN)
 782     device = m_busDevices[primary];
 783   return device;
 784 }
 785
 786 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 787 {
 788   return m_busDevices[iAddress]->GetCecVersion();
 789 }
 790
 791 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 792 {
 793   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 794   cec_osd_name retVal;
 795
 796   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 797   retVal.device = iAddress;
 798
 799   return retVal;
 800 }
 801
 802 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 803 {
 804   if (m_busDevices[iAddress])
 805   {
 806     *language = m_busDevices[iAddress]->GetMenuLanguage();
 807     return (strcmp(language->language, "???") != 0);
 808   }
 809   return false;
 810 }
 811
 812 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 813 {
 814   if (m_busDevices[iAddress])
 815     return m_busDevices[iAddress]->GetVendorId();
 816   return false;
 817 }
 818
 819 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 820 {
 821   if (m_busDevices[iAddress])
 822     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 823   return false;
 824 }
 825
 826 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 827 {
 828   if (m_busDevices[iAddress])
 829     return m_busDevices[iAddress]->GetPowerStatus();
 830   return CEC_POWER_STATUS_UNKNOWN;
 831 }
 832
 833 cec_logical_address CCECProcessor::GetActiveSource(void)
 834 {
 835   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 836   {
 837     if (m_busDevices[iPtr]->IsActiveSource())
 838       return (cec_logical_address)iPtr;
 839   }
 840
 841   return CECDEVICE_UNKNOWN;
 842 }
 843
 844 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 845 {
 846   return m_busDevices[iAddress]->IsActiveSource();
 847 }
 848
 849 bool CCECProcessor::Transmit(const cec_command &data)
 850 {
 851   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
 852   {
 853     CLockObject lock(m_mutex);
 854     LogOutput(data);
 855     m_iLastTransmission = GetTimeMs();
 856     if (!m_communication)
 857       return false;
 858     uint8_t iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 859     retVal = m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout);
 860   }
 861
 862   /* set to "not present" on failed ack */
 863   if (retVal == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 864       data.destination != CECDEVICE_BROADCAST)
 865     m_busDevices[data.destination]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 866
 867   return retVal == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 868 }
 869
 870 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 871 {
 872   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 873
 874   cec_command command;
 875   // TODO
 876   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 877   command.parameters.PushBack((uint8_t)opcode);
 878   command.parameters.PushBack((uint8_t)reason);
 879
 880   Transmit(command);
 881 }
 882
 883 void CCECProcessor::ParseCommand(const cec_command &command)
 884 {
 885   CStdString dataStr;
 886   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 887   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 888     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 889   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 890
 891   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 892     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 893 }
 894
 895 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 896 {
 897   cec_logical_addresses addresses;
 898   addresses.Clear();
 899   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 900   {
 901     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 902       addresses.Set((cec_logical_address) iPtr);
 903   }
 904   return addresses;
 905 }
 906
 907 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 908 {
 909   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 910 }
 911
 912 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 913 {
 914   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 915   {
 916     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 917       return true;
 918   }
 919
 920   return false;
 921 }
 922
 923 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 924 {
 925   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 926     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 927   return false;
 928 }
 929
 930 bool CCECProcessor::SetAckMask(uint16_t iMask)
 931 {
 932   return m_communication->SetAckMask(iMask);
 933 }
 934
 935 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 936 {
 937   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 938 }
 939
 940 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 941 {
 942   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 943 }
 944
 945 const char *CCECProcessor::ToString(const cec_device_type type)
 946 {
 947   switch (type)
 948   {
 949   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 950     return "audio system";
 951   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 952     return "playback device";
 953   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 954       return "recording device";
 955   case CEC_DEVICE_TYPE_RESERVED:
 956       return "reserved";
 957   case CEC_DEVICE_TYPE_TUNER:
 958       return "tuner";
 959   case CEC_DEVICE_TYPE_TV:
 960       return "TV";
 961   default:
 962     return "unknown";
 963   }
 964 }
 965
 966 const char *CCECProcessor::ToString(const cec_menu_state state)
 967 {
 968   switch (state)
 969   {
 970   case CEC_MENU_STATE_ACTIVATED:
 971     return "activated";
 972   case CEC_MENU_STATE_DEACTIVATED:
 973     return "deactivated";
 974   default:
 975     return "unknown";
 976   }
 977 }
 978
 979 const char *CCECProcessor::ToString(const cec_version version)
 980 {
 981   switch (version)
 982   {
 983   case CEC_VERSION_1_2:
 984     return "1.2";
 985   case CEC_VERSION_1_2A:
 986     return "1.2a";
 987   case CEC_VERSION_1_3:
 988     return "1.3";
 989   case CEC_VERSION_1_3A:
 990     return "1.3a";
 991   case CEC_VERSION_1_4:
 992     return "1.4";
 993   default:
 994     return "unknown";
 995   }
 996 }
 997
 998 const char *CCECProcessor::ToString(const cec_power_status status)
 999 {
1000   switch (status)
1001   {
1002   case CEC_POWER_STATUS_ON:
1003     return "on";
1004   case CEC_POWER_STATUS_STANDBY:
1005     return "standby";
1006   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1007     return "in transition from on to standby";
1008   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1009     return "in transition from standby to on";
1010   default:
1011     return "unknown";
1012   }
1013 }
1014
1015 const char *CCECProcessor::ToString(const cec_logical_address address)
1016 {
1017   switch(address)
1018   {
1019   case CECDEVICE_AUDIOSYSTEM:
1020     return "Audio";
1021   case CECDEVICE_BROADCAST:
1022     return "Broadcast";
1023   case CECDEVICE_FREEUSE:
1024     return "Free use";
1025   case CECDEVICE_PLAYBACKDEVICE1:
1026     return "Playback 1";
1027   case CECDEVICE_PLAYBACKDEVICE2:
1028     return "Playback 2";
1029   case CECDEVICE_PLAYBACKDEVICE3:
1030     return "Playback 3";
1031   case CECDEVICE_RECORDINGDEVICE1:
1032     return "Recorder 1";
1033   case CECDEVICE_RECORDINGDEVICE2:
1034     return "Recorder 2";
1035   case CECDEVICE_RECORDINGDEVICE3:
1036     return "Recorder 3";
1037   case CECDEVICE_RESERVED1:
1038     return "Reserved 1";
1039   case CECDEVICE_RESERVED2:
1040     return "Reserved 2";
1041   case CECDEVICE_TUNER1:
1042     return "Tuner 1";
1043   case CECDEVICE_TUNER2:
1044     return "Tuner 2";
1045   case CECDEVICE_TUNER3:
1046     return "Tuner 3";
1047   case CECDEVICE_TUNER4:
1048     return "Tuner 4";
1049   case CECDEVICE_TV:
1050     return "TV";
1051   default:
1052     return "unknown";
1053   }
1054 }
1055
1056 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1057 {
1058   switch (mode)
1059   {
1060   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1061     return "skip forward wind";
1062   case CEC_DECK_CONTROL_MODE_EJECT:
1063     return "eject";
1064   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1065     return "reverse rewind";
1066   case CEC_DECK_CONTROL_MODE_STOP:
1067     return "stop";
1068   default:
1069     return "unknown";
1070   }
1071 }
1072
1073 const char *CCECProcessor::ToString(const cec_deck_info status)
1074 {
1075   switch (status)
1076   {
1077   case CEC_DECK_INFO_PLAY:
1078     return "play";
1079   case CEC_DECK_INFO_RECORD:
1080     return "record";
1081   case CEC_DECK_INFO_PLAY_REVERSE:
1082     return "play reverse";
1083   case CEC_DECK_INFO_STILL:
1084     return "still";
1085   case CEC_DECK_INFO_SLOW:
1086     return "slow";
1087   case CEC_DECK_INFO_SLOW_REVERSE:
1088     return "slow reverse";
1089   case CEC_DECK_INFO_FAST_FORWARD:
1090     return "fast forward";
1091   case CEC_DECK_INFO_FAST_REVERSE:
1092     return "fast reverse";
1093   case CEC_DECK_INFO_NO_MEDIA:
1094     return "no media";
1095   case CEC_DECK_INFO_STOP:
1096     return "stop";
1097   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1098     return "info skip forward wind";
1099   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1100     return "info skip reverse rewind";
1101   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1102     return "info index search forward";
1103   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1104     return "info index search reverse";
1105   case CEC_DECK_INFO_OTHER_STATUS:
1106     return "other";
1107   default:
1108     return "unknown";
1109   }
1110 }
1111
1112 const char *CCECProcessor::ToString(const cec_opcode opcode)
1113 {
1114   switch (opcode)
1115   {
1116   case CEC_OPCODE_ACTIVE_SOURCE:
1117     return "active source";
1118   case CEC_OPCODE_IMAGE_VIEW_ON:
1119     return "image view on";
1120   case CEC_OPCODE_TEXT_VIEW_ON:
1121     return "text view on";
1122   case CEC_OPCODE_INACTIVE_SOURCE:
1123     return "inactive source";
1124   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1125     return "request active source";
1126   case CEC_OPCODE_ROUTING_CHANGE:
1127     return "routing change";
1128   case CEC_OPCODE_ROUTING_INFORMATION:
1129     return "routing information";
1130   case CEC_OPCODE_SET_STREAM_PATH:
1131     return "set stream path";
1132   case CEC_OPCODE_STANDBY:
1133     return "standby";
1134   case CEC_OPCODE_RECORD_OFF:
1135     return "record off";
1136   case CEC_OPCODE_RECORD_ON:
1137     return "record on";
1138   case CEC_OPCODE_RECORD_STATUS:
1139     return "record status";
1140   case CEC_OPCODE_RECORD_TV_SCREEN:
1141     return "record tv screen";
1142   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1143     return "clear analogue timer";
1144   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1145     return "clear digital timer";
1146   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1147     return "clear external timer";
1148   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1149     return "set analogue timer";
1150   case CEC_OPCODE_SET_DIGITAL_TIMER:
1151     return "set digital timer";
1152   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1153     return "set external timer";
1154   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1155     return "set timer program title";
1156   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1157     return "timer cleared status";
1158   case CEC_OPCODE_TIMER_STATUS:
1159     return "timer status";
1160   case CEC_OPCODE_CEC_VERSION:
1161     return "cec version";
1162   case CEC_OPCODE_GET_CEC_VERSION:
1163     return "get cec version";
1164   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1165     return "give physical address";
1166   case CEC_OPCODE_GET_MENU_LANGUAGE:
1167     return "get menu language";
1168   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1169     return "report physical address";
1170   case CEC_OPCODE_SET_MENU_LANGUAGE:
1171     return "set menu language";
1172   case CEC_OPCODE_DECK_CONTROL:
1173     return "deck control";
1174   case CEC_OPCODE_DECK_STATUS:
1175     return "deck status";
1176   case CEC_OPCODE_GIVE_DECK_STATUS:
1177     return "give deck status";
1178   case CEC_OPCODE_PLAY:
1179     return "play";
1180   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1181     return "give tuner status";
1182   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1183     return "select analogue service";
1184   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1185     return "set digital service";
1186   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1187     return "tuner device status";
1188   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1189     return "tuner step decrement";
1190   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1191     return "tuner step increment";
1192   case CEC_OPCODE_DEVICE_VENDOR_ID:
1193     return "device vendor id";
1194   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1195     return "give device vendor id";
1196   case CEC_OPCODE_VENDOR_COMMAND:
1197     return "vendor command";
1198   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1199     return "vendor command with id";
1200   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1201     return "vendor remote button down";
1202   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1203     return "vendor remote button up";
1204   case CEC_OPCODE_SET_OSD_STRING:
1205     return "set osd string";
1206   case CEC_OPCODE_GIVE_OSD_NAME:
1207     return "give osd name";
1208   case CEC_OPCODE_SET_OSD_NAME:
1209     return "set osd name";
1210   case CEC_OPCODE_MENU_REQUEST:
1211     return "menu request";
1212   case CEC_OPCODE_MENU_STATUS:
1213     return "menu status";
1214   case CEC_OPCODE_USER_CONTROL_PRESSED:
1215     return "user control pressed";
1216   case CEC_OPCODE_USER_CONTROL_RELEASE:
1217     return "user control release";
1218   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1219     return "give device power status";
1220   case CEC_OPCODE_REPORT_POWER_STATUS:
1221     return "report power status";
1222   case CEC_OPCODE_FEATURE_ABORT:
1223     return "feature abort";
1224   case CEC_OPCODE_ABORT:
1225     return "abort";
1226   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1227     return "give audio status";
1228   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1229     return "give audio mode status";
1230   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1231     return "report audio status";
1232   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1233     return "set system audio mode";
1234   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1235     return "system audio mode request";
1236   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1237     return "system audio mode status";
1238   case CEC_OPCODE_SET_AUDIO_RATE:
1239     return "set audio rate";
1240   default:
1241     return "UNKNOWN";
1242   }
1243 }
1244
1245 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1246 {
1247   switch(mode)
1248   {
1249   case CEC_SYSTEM_AUDIO_STATUS_ON:
1250     return "on";
1251   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1252     return "off";
1253   default:
1254     return "unknown";
1255   }
1256 }
1257
1258 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1259 {
1260   // TODO this is a mask
1261   return "TODO";
1262 }
1263
1264 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1265 {
1266   switch (vendor)
1267   {
1268   case CEC_VENDOR_SAMSUNG:
1269     return "Samsung";
1270   case CEC_VENDOR_LG:
1271     return "LG";
1272   case CEC_VENDOR_PANASONIC:
1273     return "Panasonic";
1274   case CEC_VENDOR_PIONEER:
1275     return "Pioneer";
1276   case CEC_VENDOR_ONKYO:
1277     return "Onkyo";
1278   case CEC_VENDOR_YAMAHA:
1279     return "Yamaha";
1280   case CEC_VENDOR_PHILIPS:
1281     return "Philips";
1282   case CEC_VENDOR_SONY:
1283     return "Sony";
1284   default:
1285     return "Unknown";
1286   }
1287 }
1288
1289 const char *CCECProcessor::ToString(const cec_client_version version)
1290 {
1291   switch (version)
1292   {
1293   case CEC_CLIENT_VERSION_PRE_1_5:
1294     return "pre-1.5";
1295   case CEC_CLIENT_VERSION_1_5_0:
1296     return "1.5.0";
1297   default:
1298     return "Unknown";
1299   }
1300 }
1301
1302 void *CCECBusScan::Process(void)
1303 {
1304   CCECBusDevice *device(NULL);
1305   uint8_t iCounter(0);
1306
1307   while (!IsStopped())
1308   {
1309     if (++iCounter < 10)
1310     {
1311       Sleep(1000);
1312       continue;
1313     }
1314     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1315     {
1316       device = m_processor->m_busDevices[iPtr];
1317       WaitUntilIdle();
1318       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1319       {
1320         WaitUntilIdle();
1321         if (!IsStopped())
1322           device->GetVendorId();
1323
1324         WaitUntilIdle();
1325         if (!IsStopped())
1326           device->GetPowerStatus(true);
1327       }
1328     }
1329   }
1330
1331   return NULL;
1332 }
1333
1334 void CCECBusScan::WaitUntilIdle(void)
1335 {
1336   if (IsStopped())
1337     return;
1338
1339   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1340   while (iWaitTime > 0)
1341   {
1342     Sleep(iWaitTime);
1343     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1344   }
1345 }
1346
1347 bool CCECProcessor::StartBootloader(void)
1348 {
1349   return m_communication->StartBootloader();
1350 }
1351
1352 bool CCECProcessor::PingAdapter(void)
1353 {
1354   return m_communication->PingAdapter();
1355 }
1356
1357 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1358 {
1359   m_busDevices[initiator]->HandlePoll(destination);
1360 }
1361
1362 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1363 {
1364   return !m_busDevices[initiator]->HandleReceiveFailed();
1365 }
1366
1367 bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
1368 {
1369   // stream path changes are sent by the TV
1370   return m_busDevices[CECDEVICE_TV]->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
1371 }
1372
1373 bool CCECProcessor::GetCurrentConfiguration(libcec_configuration *configuration)
1374 {
1375   configuration->iPhysicalAddress = m_iPhysicalAddress;
1376   configuration->iHDMIPort = m_iHDMIPort;
1377   configuration->baseDevice = m_iBaseDevice;
1378   snprintf(configuration->strDeviceName, 13, "%s", m_strDeviceName.c_str());
1379   configuration->deviceTypes = m_types;
1380   return true;
1381 }
1382
1383 bool CCECProcessor::CanPersistConfiguration(void)
1384 {
1385   return m_communication->GetFirmwareVersion() >= 2;
1386 }
1387
1388 bool CCECProcessor::PersistConfiguration(libcec_configuration *configuration)
1389 {
1390   return m_communication->PersistConfiguration(configuration);
1391 }