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