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/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 #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_lastInitiator(CECDEVICE_UNKNOWN),
  56     m_strDeviceName(strDeviceName),
  57     m_controller(controller),
  58     m_bMonitor(false),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_bInitialised(false),
  74     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  75     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  76     m_strDeviceName(strDeviceName),
  77     m_types(types),
  78     m_controller(controller),
  79     m_bMonitor(false),
  80     m_iStandardLineTimeout(3),
  81     m_iRetryLineTimeout(3),
  82     m_iLastTransmission(0)
  83 {
  84   m_communication = new CAdapterCommunication(this);
  85   m_logicalAddresses.Clear();
  86   for (int iPtr = 0; iPtr < 16; iPtr++)
  87   {
  88     switch(iPtr)
  89     {
  90     case CECDEVICE_AUDIOSYSTEM:
  91       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  92       break;
  93     case CECDEVICE_PLAYBACKDEVICE1:
  94     case CECDEVICE_PLAYBACKDEVICE2:
  95     case CECDEVICE_PLAYBACKDEVICE3:
  96       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_RECORDINGDEVICE1:
  99     case CECDEVICE_RECORDINGDEVICE2:
 100     case CECDEVICE_RECORDINGDEVICE3:
 101       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 102       break;
 103     case CECDEVICE_TUNER1:
 104     case CECDEVICE_TUNER2:
 105     case CECDEVICE_TUNER3:
 106     case CECDEVICE_TUNER4:
 107       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 108       break;
 109     case CECDEVICE_TV:
 110       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 111       break;
 112     default:
 113       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 114       break;
 115     }
 116   }
 117 }
 118
 119 CCECProcessor::~CCECProcessor(void)
 120 {
 121   m_bStarted = false;
 122   m_startCondition.Broadcast();
 123   StopThread();
 124
 125   delete m_communication;
 126   m_communication = NULL;
 127   m_controller = NULL;
 128   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 129     delete m_busDevices[iPtr];
 130 }
 131
 132 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 133 {
 134   bool bReturn(false);
 135   CLockObject lock(m_mutex);
 136   if (!m_communication)
 137   {
 138     CLibCEC::AddLog(CEC_LOG_ERROR, "no connection handler found");
 139     return bReturn;
 140   }
 141
 142   /* check for an already opened connection */
 143   if (m_communication->IsOpen())
 144   {
 145     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 146     return bReturn;
 147   }
 148
 149   uint64_t iNow = GetTimeMs();
 150   uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
 151   unsigned iConnectTry(0), iPingTry(0), iFwVersionTry(0);
 152   bool bConnected(false), bPinged(false);
 153
 154   /* open a new connection */
 155   while (iNow < iTarget && (bConnected = m_communication->Open(strPort, iBaudRate, iTimeoutMs)) == false)
 156   {
 157     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
 158     Sleep(500);
 159     iNow = GetTimeMs();
 160   }
 161
 162   /* try to ping the adapter */
 163   while (bConnected && iNow < iTarget && (bPinged = m_communication->PingAdapter()) == false)
 164   {
 165     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry);
 166     Sleep(500);
 167     iNow = GetTimeMs();
 168   }
 169
 170   /* try to read the firmware version */
 171   uint16_t iFirmwareVersion(CEC_FW_VERSION_UNKNOWN);
 172   while (bPinged && iNow < iTarget && (iFirmwareVersion = m_communication->GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN)
 173   {
 174     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry);
 175     Sleep(500);
 176     iNow = GetTimeMs();
 177   }
 178
 179   if ((bReturn = iFirmwareVersion != CEC_FW_VERSION_UNKNOWN) == true)
 180     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d", iFirmwareVersion);
 181
 182   return bReturn;
 183 }
 184
 185 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 186 {
 187   CLockObject lock(m_mutex);
 188   m_bInitialised = bSetTo;
 189 }
 190
 191 bool CCECProcessor::Initialise(void)
 192 {
 193   bool bReturn(false);
 194   {
 195     CLockObject lock(m_mutex);
 196     if (!m_logicalAddresses.IsEmpty())
 197       m_logicalAddresses.Clear();
 198
 199     if (!FindLogicalAddresses())
 200     {
 201       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 202       return bReturn;
 203     }
 204
 205     /* only set our OSD name for the primary device */
 206     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 207   }
 208
 209   /* get the vendor id from the TV, so we are using the correct handler */
 210   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 211   ReplaceHandlers();
 212
 213   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 214     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 215
 216   SetInitialised(bReturn);
 217
 218   return bReturn;
 219 }
 220
 221 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 222 {
 223   bool bReturn(false);
 224
 225   {
 226     CLockObject lock(m_mutex);
 227     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 228       return bReturn;
 229
 230     /* create the processor thread */
 231     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 232     {
 233       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 234       return bReturn;
 235     }
 236   }
 237
 238   if ((bReturn = Initialise()) == false)
 239   {
 240     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 241     StopThread(true);
 242   }
 243   else
 244   {
 245     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 246   }
 247
 248   return bReturn;
 249 }
 250
 251 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 252 {
 253   if (m_busDevices[address]->TryLogicalAddress())
 254   {
 255     m_logicalAddresses.Set(address);
 256     return true;
 257   }
 258
 259   return false;
 260 }
 261
 262 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 263 {
 264   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 265   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 266       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 267       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 268 }
 269
 270 bool CCECProcessor::FindLogicalAddressTuner(void)
 271 {
 272   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 273   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 274       TryLogicalAddress(CECDEVICE_TUNER2) ||
 275       TryLogicalAddress(CECDEVICE_TUNER3) ||
 276       TryLogicalAddress(CECDEVICE_TUNER4);
 277 }
 278
 279 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 280 {
 281   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 282   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 283       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 284       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 285 }
 286
 287 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 288 {
 289   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 290   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 291 }
 292
 293 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 294 {
 295   bool bChanged(false);
 296
 297   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 298
 299   CLockObject lock(m_mutex);
 300   CCECBusDevice *previousDevice = GetDeviceByType(from);
 301   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 302
 303   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 304   {
 305     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 306       continue;
 307
 308     if (m_types.types[iPtr] == from)
 309     {
 310       bChanged = true;
 311       m_types.types[iPtr] = to;
 312     }
 313     else if (m_types.types[iPtr] == to && bChanged)
 314     {
 315       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 316     }
 317   }
 318
 319   if (bChanged)
 320   {
 321     FindLogicalAddresses();
 322
 323     CCECBusDevice *newDevice = GetDeviceByType(to);
 324     if (previousDevice && newDevice)
 325     {
 326       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 327       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 328
 329       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 330       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 331
 332       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 333       cec_menu_language lang;
 334       lang.device = previousDevice->GetLogicalAddress();
 335       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 336         lang.language[iPtr] = '?';
 337       lang.language[3] = 0;
 338       previousDevice->SetMenuLanguage(lang);
 339
 340       newDevice->SetMenuState(previousDevice->GetMenuState());
 341       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 342
 343       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 344       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 345
 346       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 347       previousDevice->SetPhysicalAddress(0xFFFF);
 348
 349       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 350       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 351
 352       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 353       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 354
 355       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 356           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 357       {
 358         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 359         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 360
 361         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 362         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 363       }
 364     }
 365   }
 366
 367   return true;
 368 }
 369
 370 bool CCECProcessor::FindLogicalAddresses(void)
 371 {
 372   bool bReturn(true);
 373   m_logicalAddresses.Clear();
 374
 375   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 376   {
 377     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 378       continue;
 379
 380     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 381
 382     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 383       bReturn &= FindLogicalAddressRecordingDevice();
 384     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 385       bReturn &= FindLogicalAddressTuner();
 386     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 387       bReturn &= FindLogicalAddressPlaybackDevice();
 388     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 389       bReturn &= FindLogicalAddressAudioSystem();
 390   }
 391
 392   if (bReturn)
 393     SetAckMask(m_logicalAddresses.AckMask());
 394
 395   return bReturn;
 396 }
 397
 398 void CCECProcessor::ReplaceHandlers(void)
 399 {
 400   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 401     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 402 }
 403
 404 void *CCECProcessor::Process(void)
 405 {
 406   bool                  bParseFrame(false);
 407   cec_command           command;
 408   CCECAdapterMessage    msg;
 409
 410   {
 411     CLockObject lock(m_mutex);
 412     m_bStarted = true;
 413     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 414     m_startCondition.Signal();
 415   }
 416
 417   while (!IsStopped())
 418   {
 419     ReplaceHandlers();
 420     command.Clear();
 421     msg.Clear();
 422
 423     {
 424       CLockObject lock(m_mutex);
 425       if (m_commandBuffer.Pop(command))
 426       {
 427         bParseFrame = true;
 428       }
 429       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 430       {
 431         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 432           command = m_currentframe;
 433       }
 434     }
 435
 436     if (bParseFrame)
 437       ParseCommand(command);
 438     bParseFrame = false;
 439
 440     Sleep(5);
 441
 442     m_controller->CheckKeypressTimeout();
 443   }
 444
 445   if (m_communication)
 446     m_communication->Close();
 447
 448   return NULL;
 449 }
 450
 451 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 452 {
 453   bool bReturn(false);
 454
 455   if (!IsRunning())
 456     return bReturn;
 457
 458   cec_logical_address addr = m_logicalAddresses.primary;
 459
 460   if (type != CEC_DEVICE_TYPE_RESERVED)
 461   {
 462     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 463     {
 464       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 465       {
 466         addr = (cec_logical_address) iPtr;
 467         break;
 468       }
 469     }
 470   }
 471
 472   m_busDevices[addr]->SetActiveSource();
 473   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 474   {
 475     bReturn = m_busDevices[addr]->TransmitActiveSource();
 476
 477     if (bReturn)
 478     {
 479       m_busDevices[addr]->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 480       m_busDevices[addr]->TransmitMenuState(CECDEVICE_TV);
 481     }
 482
 483     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 484         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 485         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 486     {
 487       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 488     }
 489   }
 490
 491   return bReturn;
 492 }
 493
 494 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 495 {
 496   bool bReturn(false);
 497
 498   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 499   if (device)
 500   {
 501     device->SetActiveSource();
 502     bReturn = true;
 503   }
 504
 505   return bReturn;
 506 }
 507
 508 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 509 {
 510   CLockObject lock(m_mutex);
 511   m_iStandardLineTimeout = iTimeout;
 512 }
 513
 514 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 515 {
 516   CLockObject lock(m_mutex);
 517   m_iRetryLineTimeout = iTimeout;
 518 }
 519
 520 bool CCECProcessor::SetActiveView(void)
 521 {
 522   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 523 }
 524
 525 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 526 {
 527   bool bReturn(false);
 528
 529   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 530   if (device)
 531   {
 532     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 533     if (bSendUpdate)
 534       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 535     bReturn = true;
 536   }
 537
 538   return bReturn;
 539 }
 540
 541 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 542 {
 543   bool bReturn(false);
 544
 545   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 546   if (device)
 547   {
 548     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 549     if (bSendUpdate)
 550       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 551     bReturn = true;
 552   }
 553
 554   return bReturn;
 555 }
 556
 557 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 558 {
 559   bool bReturn(false);
 560   CLockObject lock(m_mutex);
 561
 562   m_iBaseDevice = iBaseDevice;
 563   m_iHDMIPort = iPort;
 564   if (!m_bStarted && !bForce)
 565     return true;
 566
 567   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 568
 569   uint16_t iPhysicalAddress(0);
 570   if (iBaseDevice > CECDEVICE_TV)
 571   {
 572     lock.Unlock();
 573     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 574     lock.Lock();
 575   }
 576
 577   if (iPhysicalAddress < 0xffff)
 578   {
 579     if (iPhysicalAddress == 0)
 580       iPhysicalAddress += 0x1000 * iPort;
 581     else if (iPhysicalAddress % 0x1000 == 0)
 582       iPhysicalAddress += 0x100 * iPort;
 583     else if (iPhysicalAddress % 0x100 == 0)
 584       iPhysicalAddress += 0x10 * iPort;
 585     else if (iPhysicalAddress % 0x10 == 0)
 586       iPhysicalAddress += iPort;
 587
 588     bReturn = true;
 589   }
 590
 591   if (!bReturn)
 592     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 593   else
 594   {
 595     lock.Unlock();
 596     SetPhysicalAddress(iPhysicalAddress);
 597   }
 598
 599   return bReturn;
 600 }
 601
 602 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 603 {
 604   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 605   {
 606     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 607       return true;
 608   }
 609   return false;
 610 }
 611
 612 bool CCECProcessor::TransmitInactiveSource(void)
 613 {
 614   if (!IsRunning())
 615     return false;
 616
 617   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 618     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 619   return false;
 620 }
 621
 622 void CCECProcessor::LogOutput(const cec_command &data)
 623 {
 624   CStdString strTx;
 625   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 626   if (data.opcode_set)
 627       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 628
 629   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 630     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 631   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 632 }
 633
 634 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 635 {
 636   CLockObject lock(m_mutex);
 637   if (m_logicalAddresses.primary != iLogicalAddress)
 638   {
 639     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 640     m_logicalAddresses.primary = iLogicalAddress;
 641     m_logicalAddresses.Set(iLogicalAddress);
 642     return SetAckMask(m_logicalAddresses.AckMask());
 643   }
 644
 645   return true;
 646 }
 647
 648 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 649 {
 650   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 651   {
 652     if (m_logicalAddresses[iPtr])
 653       m_busDevices[iPtr]->SetMenuState(state);
 654   }
 655
 656   if (bSendUpdate)
 657     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 658
 659   return true;
 660 }
 661
 662 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 663 {
 664   bool bSendActiveView(false);
 665   bool bReturn(false);
 666   cec_logical_addresses sendUpdatesTo;
 667
 668   {
 669     CLockObject lock(m_mutex);
 670     if (!m_logicalAddresses.IsEmpty())
 671     {
 672       bool bWasActiveSource(false);
 673       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 674         if (m_logicalAddresses[iPtr])
 675         {
 676           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 677           m_busDevices[iPtr]->SetInactiveSource();
 678           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 679           if (bSendUpdate)
 680             sendUpdatesTo.Set((cec_logical_address)iPtr);
 681         }
 682
 683       bSendActiveView = bWasActiveSource && bSendUpdate;
 684       bReturn = true;
 685     }
 686   }
 687
 688   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 689     if (sendUpdatesTo[iPtr])
 690       m_busDevices[iPtr]->TransmitPhysicalAddress();
 691
 692   if (bSendActiveView)
 693     SetActiveView();
 694
 695   return bReturn;
 696 }
 697
 698 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 699 {
 700   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 701
 702   {
 703     CLockObject lock(m_mutex);
 704     m_bMonitor = bEnable;
 705   }
 706
 707   if (bEnable)
 708     return SetAckMask(0);
 709   else
 710     return SetAckMask(m_logicalAddresses.AckMask());
 711 }
 712
 713 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 714 {
 715   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 716   {
 717     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 718         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 719         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 720   }
 721   return false;
 722 }
 723
 724 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 725 {
 726   uint8_t status = 0;
 727   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 728     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 729
 730   return status;
 731 }
 732
 733 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 734 {
 735   uint8_t status = 0;
 736   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 737     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 738
 739   return status;
 740 }
 741
 742 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 743 {
 744   uint8_t status = 0;
 745   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 746     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 747
 748   return status;
 749 }
 750
 751 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 752 {
 753   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 754     return m_busDevices[m_logicalAddresses.primary];
 755
 756   CCECBusDevice *device = NULL;
 757   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 758   {
 759     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 760     {
 761       device = m_busDevices[iPtr];
 762       break;
 763     }
 764   }
 765
 766   return device;
 767 }
 768
 769 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 770 {
 771   CCECBusDevice *device = NULL;
 772
 773   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 774   {
 775     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 776     {
 777       device = m_busDevices[iPtr];
 778       break;
 779     }
 780   }
 781
 782   return device;
 783 }
 784
 785 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 786 {
 787   CCECBusDevice *device(NULL);
 788   cec_logical_address primary = m_logicalAddresses.primary;
 789   if (primary != CECDEVICE_UNKNOWN)
 790     device = m_busDevices[primary];
 791   return device;
 792 }
 793
 794 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 795 {
 796   return m_busDevices[iAddress]->GetCecVersion();
 797 }
 798
 799 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 800 {
 801   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 802   cec_osd_name retVal;
 803
 804   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 805   retVal.device = iAddress;
 806
 807   return retVal;
 808 }
 809
 810 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 811 {
 812   if (m_busDevices[iAddress])
 813   {
 814     *language = m_busDevices[iAddress]->GetMenuLanguage();
 815     return (strcmp(language->language, "???") != 0);
 816   }
 817   return false;
 818 }
 819
 820 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 821 {
 822   if (m_busDevices[iAddress])
 823     return m_busDevices[iAddress]->GetVendorId();
 824   return false;
 825 }
 826
 827 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 828 {
 829   if (m_busDevices[iAddress])
 830     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 831   return false;
 832 }
 833
 834 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 835 {
 836   if (m_busDevices[iAddress])
 837     return m_busDevices[iAddress]->GetPowerStatus();
 838   return CEC_POWER_STATUS_UNKNOWN;
 839 }
 840
 841 cec_logical_address CCECProcessor::GetActiveSource(void)
 842 {
 843   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 844   {
 845     if (m_busDevices[iPtr]->IsActiveSource())
 846       return (cec_logical_address)iPtr;
 847   }
 848
 849   return CECDEVICE_UNKNOWN;
 850 }
 851
 852 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 853 {
 854   return m_busDevices[iAddress]->IsActiveSource();
 855 }
 856
 857 bool CCECProcessor::Transmit(const cec_command &data)
 858 {
 859   bool bReturn(false);
 860   LogOutput(data);
 861
 862   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 863
 864   /* set the number of retries */
 865   if (data.opcode == CEC_OPCODE_NONE)
 866     output->maxTries = 1;
 867   else if (data.initiator != CECDEVICE_BROADCAST)
 868     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 869
 870   bReturn = Transmit(output);
 871
 872   /* set to "not present" on failed ack */
 873   if (output->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 874       output->Destination() != CECDEVICE_BROADCAST)
 875     m_busDevices[output->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 876
 877   delete output;
 878   return bReturn;
 879 }
 880
 881 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 882 {
 883   bool bReturn(false);
 884   CLockObject lock(m_mutex);
 885   {
 886     if (!m_communication)
 887       return bReturn;
 888
 889     m_iLastTransmission = GetTimeMs();
 890     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 891     output->tries = 0;
 892
 893     do
 894     {
 895       if (output->tries > 0)
 896         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 897       bReturn = m_communication->Write(output);
 898       if (!bReturn)
 899         Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT);
 900     }while (!bReturn && output->transmit_timeout > 0 && output->NeedsRetry() && ++output->tries < output->maxTries);
 901   }
 902
 903   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 904
 905   return bReturn;
 906 }
 907
 908 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 909 {
 910   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 911
 912   cec_command command;
 913   // TODO
 914   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 915   command.parameters.PushBack((uint8_t)opcode);
 916   command.parameters.PushBack((uint8_t)reason);
 917
 918   Transmit(command);
 919 }
 920
 921 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 922 {
 923   bool bEom(false);
 924   bool bIsError(msg.IsError());
 925
 926   if (msg.IsEmpty())
 927     return bEom;
 928
 929   switch(msg.Message())
 930   {
 931   case MSGCODE_FRAME_START:
 932     {
 933       m_currentframe.Clear();
 934       if (msg.Size() >= 2)
 935       {
 936         m_currentframe.initiator   = msg.Initiator();
 937         m_currentframe.destination = msg.Destination();
 938         m_currentframe.ack         = msg.IsACK();
 939         m_currentframe.eom         = msg.IsEOM();
 940       }
 941       if (m_currentframe.ack == 0x1)
 942       {
 943         m_lastInitiator = m_currentframe.initiator;
 944         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 945       }
 946     }
 947     break;
 948   case MSGCODE_RECEIVE_FAILED:
 949     {
 950       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 951         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 952     }
 953     break;
 954   case MSGCODE_FRAME_DATA:
 955     {
 956       if (msg.Size() >= 2)
 957       {
 958         m_currentframe.PushBack(msg[1]);
 959         m_currentframe.eom = msg.IsEOM();
 960       }
 961       bEom = msg.IsEOM();
 962     }
 963     break;
 964   default:
 965     break;
 966   }
 967
 968   CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 969   return bEom;
 970 }
 971
 972 void CCECProcessor::ParseCommand(cec_command &command)
 973 {
 974   CStdString dataStr;
 975   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 976   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 977     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 978   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 979
 980   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 981     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 982 }
 983
 984 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 985 {
 986   cec_logical_addresses addresses;
 987   addresses.Clear();
 988   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 989   {
 990     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 991       addresses.Set((cec_logical_address) iPtr);
 992   }
 993   return addresses;
 994 }
 995
 996 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 997 {
 998   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 999 }
1000
1001 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1002 {
1003   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1004   {
1005     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1006       return true;
1007   }
1008
1009   return false;
1010 }
1011
1012 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1013 {
1014   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1015     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1016   return false;
1017 }
1018
1019 bool CCECProcessor::SetAckMask(uint16_t iMask)
1020 {
1021   return m_communication->SetAckMask(iMask);
1022 }
1023
1024 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1025 {
1026   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1027 }
1028
1029 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1030 {
1031   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1032 }
1033
1034 const char *CCECProcessor::ToString(const cec_device_type type)
1035 {
1036   switch (type)
1037   {
1038   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1039     return "audio system";
1040   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1041     return "playback device";
1042   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1043       return "recording device";
1044   case CEC_DEVICE_TYPE_RESERVED:
1045       return "reserved";
1046   case CEC_DEVICE_TYPE_TUNER:
1047       return "tuner";
1048   case CEC_DEVICE_TYPE_TV:
1049       return "TV";
1050   default:
1051     return "unknown";
1052   }
1053 }
1054
1055 const char *CCECProcessor::ToString(const cec_menu_state state)
1056 {
1057   switch (state)
1058   {
1059   case CEC_MENU_STATE_ACTIVATED:
1060     return "activated";
1061   case CEC_MENU_STATE_DEACTIVATED:
1062     return "deactivated";
1063   default:
1064     return "unknown";
1065   }
1066 }
1067
1068 const char *CCECProcessor::ToString(const cec_version version)
1069 {
1070   switch (version)
1071   {
1072   case CEC_VERSION_1_2:
1073     return "1.2";
1074   case CEC_VERSION_1_2A:
1075     return "1.2a";
1076   case CEC_VERSION_1_3:
1077     return "1.3";
1078   case CEC_VERSION_1_3A:
1079     return "1.3a";
1080   case CEC_VERSION_1_4:
1081     return "1.4";
1082   default:
1083     return "unknown";
1084   }
1085 }
1086
1087 const char *CCECProcessor::ToString(const cec_power_status status)
1088 {
1089   switch (status)
1090   {
1091   case CEC_POWER_STATUS_ON:
1092     return "on";
1093   case CEC_POWER_STATUS_STANDBY:
1094     return "standby";
1095   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1096     return "in transition from on to standby";
1097   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1098     return "in transition from standby to on";
1099   default:
1100     return "unknown";
1101   }
1102 }
1103
1104 const char *CCECProcessor::ToString(const cec_logical_address address)
1105 {
1106   switch(address)
1107   {
1108   case CECDEVICE_AUDIOSYSTEM:
1109     return "Audio";
1110   case CECDEVICE_BROADCAST:
1111     return "Broadcast";
1112   case CECDEVICE_FREEUSE:
1113     return "Free use";
1114   case CECDEVICE_PLAYBACKDEVICE1:
1115     return "Playback 1";
1116   case CECDEVICE_PLAYBACKDEVICE2:
1117     return "Playback 2";
1118   case CECDEVICE_PLAYBACKDEVICE3:
1119     return "Playback 3";
1120   case CECDEVICE_RECORDINGDEVICE1:
1121     return "Recorder 1";
1122   case CECDEVICE_RECORDINGDEVICE2:
1123     return "Recorder 2";
1124   case CECDEVICE_RECORDINGDEVICE3:
1125     return "Recorder 3";
1126   case CECDEVICE_RESERVED1:
1127     return "Reserved 1";
1128   case CECDEVICE_RESERVED2:
1129     return "Reserved 2";
1130   case CECDEVICE_TUNER1:
1131     return "Tuner 1";
1132   case CECDEVICE_TUNER2:
1133     return "Tuner 2";
1134   case CECDEVICE_TUNER3:
1135     return "Tuner 3";
1136   case CECDEVICE_TUNER4:
1137     return "Tuner 4";
1138   case CECDEVICE_TV:
1139     return "TV";
1140   default:
1141     return "unknown";
1142   }
1143 }
1144
1145 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1146 {
1147   switch (mode)
1148   {
1149   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1150     return "skip forward wind";
1151   case CEC_DECK_CONTROL_MODE_EJECT:
1152     return "eject";
1153   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1154     return "reverse rewind";
1155   case CEC_DECK_CONTROL_MODE_STOP:
1156     return "stop";
1157   default:
1158     return "unknown";
1159   }
1160 }
1161
1162 const char *CCECProcessor::ToString(const cec_deck_info status)
1163 {
1164   switch (status)
1165   {
1166   case CEC_DECK_INFO_PLAY:
1167     return "play";
1168   case CEC_DECK_INFO_RECORD:
1169     return "record";
1170   case CEC_DECK_INFO_PLAY_REVERSE:
1171     return "play reverse";
1172   case CEC_DECK_INFO_STILL:
1173     return "still";
1174   case CEC_DECK_INFO_SLOW:
1175     return "slow";
1176   case CEC_DECK_INFO_SLOW_REVERSE:
1177     return "slow reverse";
1178   case CEC_DECK_INFO_FAST_FORWARD:
1179     return "fast forward";
1180   case CEC_DECK_INFO_FAST_REVERSE:
1181     return "fast reverse";
1182   case CEC_DECK_INFO_NO_MEDIA:
1183     return "no media";
1184   case CEC_DECK_INFO_STOP:
1185     return "stop";
1186   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1187     return "info skip forward wind";
1188   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1189     return "info skip reverse rewind";
1190   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1191     return "info index search forward";
1192   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1193     return "info index search reverse";
1194   case CEC_DECK_INFO_OTHER_STATUS:
1195     return "other";
1196   default:
1197     return "unknown";
1198   }
1199 }
1200
1201 const char *CCECProcessor::ToString(const cec_opcode opcode)
1202 {
1203   switch (opcode)
1204   {
1205   case CEC_OPCODE_ACTIVE_SOURCE:
1206     return "active source";
1207   case CEC_OPCODE_IMAGE_VIEW_ON:
1208     return "image view on";
1209   case CEC_OPCODE_TEXT_VIEW_ON:
1210     return "text view on";
1211   case CEC_OPCODE_INACTIVE_SOURCE:
1212     return "inactive source";
1213   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1214     return "request active source";
1215   case CEC_OPCODE_ROUTING_CHANGE:
1216     return "routing change";
1217   case CEC_OPCODE_ROUTING_INFORMATION:
1218     return "routing information";
1219   case CEC_OPCODE_SET_STREAM_PATH:
1220     return "set stream path";
1221   case CEC_OPCODE_STANDBY:
1222     return "standby";
1223   case CEC_OPCODE_RECORD_OFF:
1224     return "record off";
1225   case CEC_OPCODE_RECORD_ON:
1226     return "record on";
1227   case CEC_OPCODE_RECORD_STATUS:
1228     return "record status";
1229   case CEC_OPCODE_RECORD_TV_SCREEN:
1230     return "record tv screen";
1231   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1232     return "clear analogue timer";
1233   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1234     return "clear digital timer";
1235   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1236     return "clear external timer";
1237   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1238     return "set analogue timer";
1239   case CEC_OPCODE_SET_DIGITAL_TIMER:
1240     return "set digital timer";
1241   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1242     return "set external timer";
1243   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1244     return "set timer program title";
1245   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1246     return "timer cleared status";
1247   case CEC_OPCODE_TIMER_STATUS:
1248     return "timer status";
1249   case CEC_OPCODE_CEC_VERSION:
1250     return "cec version";
1251   case CEC_OPCODE_GET_CEC_VERSION:
1252     return "get cec version";
1253   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1254     return "give physical address";
1255   case CEC_OPCODE_GET_MENU_LANGUAGE:
1256     return "get menu language";
1257   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1258     return "report physical address";
1259   case CEC_OPCODE_SET_MENU_LANGUAGE:
1260     return "set menu language";
1261   case CEC_OPCODE_DECK_CONTROL:
1262     return "deck control";
1263   case CEC_OPCODE_DECK_STATUS:
1264     return "deck status";
1265   case CEC_OPCODE_GIVE_DECK_STATUS:
1266     return "give deck status";
1267   case CEC_OPCODE_PLAY:
1268     return "play";
1269   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1270     return "give tuner status";
1271   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1272     return "select analogue service";
1273   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1274     return "set digital service";
1275   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1276     return "tuner device status";
1277   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1278     return "tuner step decrement";
1279   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1280     return "tuner step increment";
1281   case CEC_OPCODE_DEVICE_VENDOR_ID:
1282     return "device vendor id";
1283   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1284     return "give device vendor id";
1285   case CEC_OPCODE_VENDOR_COMMAND:
1286     return "vendor command";
1287   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1288     return "vendor command with id";
1289   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1290     return "vendor remote button down";
1291   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1292     return "vendor remote button up";
1293   case CEC_OPCODE_SET_OSD_STRING:
1294     return "set osd string";
1295   case CEC_OPCODE_GIVE_OSD_NAME:
1296     return "give osd name";
1297   case CEC_OPCODE_SET_OSD_NAME:
1298     return "set osd name";
1299   case CEC_OPCODE_MENU_REQUEST:
1300     return "menu request";
1301   case CEC_OPCODE_MENU_STATUS:
1302     return "menu status";
1303   case CEC_OPCODE_USER_CONTROL_PRESSED:
1304     return "user control pressed";
1305   case CEC_OPCODE_USER_CONTROL_RELEASE:
1306     return "user control release";
1307   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1308     return "give device power status";
1309   case CEC_OPCODE_REPORT_POWER_STATUS:
1310     return "report power status";
1311   case CEC_OPCODE_FEATURE_ABORT:
1312     return "feature abort";
1313   case CEC_OPCODE_ABORT:
1314     return "abort";
1315   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1316     return "give audio status";
1317   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1318     return "give audio mode status";
1319   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1320     return "report audio status";
1321   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1322     return "set system audio mode";
1323   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1324     return "system audio mode request";
1325   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1326     return "system audio mode status";
1327   case CEC_OPCODE_SET_AUDIO_RATE:
1328     return "set audio rate";
1329   default:
1330     return "UNKNOWN";
1331   }
1332 }
1333
1334 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1335 {
1336   switch(mode)
1337   {
1338   case CEC_SYSTEM_AUDIO_STATUS_ON:
1339     return "on";
1340   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1341     return "off";
1342   default:
1343     return "unknown";
1344   }
1345 }
1346
1347 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1348 {
1349   // TODO this is a mask
1350   return "TODO";
1351 }
1352
1353 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1354 {
1355   switch (vendor)
1356   {
1357   case CEC_VENDOR_SAMSUNG:
1358     return "Samsung";
1359   case CEC_VENDOR_LG:
1360     return "LG";
1361   case CEC_VENDOR_PANASONIC:
1362     return "Panasonic";
1363   case CEC_VENDOR_PIONEER:
1364     return "Pioneer";
1365   case CEC_VENDOR_ONKYO:
1366     return "Onkyo";
1367   case CEC_VENDOR_YAMAHA:
1368     return "Yamaha";
1369   case CEC_VENDOR_PHILIPS:
1370     return "Philips";
1371   case CEC_VENDOR_SONY:
1372     return "Sony";
1373   default:
1374     return "Unknown";
1375   }
1376 }
1377
1378 void *CCECBusScan::Process(void)
1379 {
1380   CCECBusDevice *device(NULL);
1381   uint8_t iCounter(0);
1382
1383   while (!IsStopped())
1384   {
1385     if (++iCounter < 10)
1386     {
1387       Sleep(1000);
1388       continue;
1389     }
1390     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1391     {
1392       device = m_processor->m_busDevices[iPtr];
1393       WaitUntilIdle();
1394       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1395       {
1396         WaitUntilIdle();
1397         if (!IsStopped())
1398           device->GetVendorId();
1399
1400         WaitUntilIdle();
1401         if (!IsStopped())
1402           device->GetPowerStatus(true);
1403       }
1404     }
1405   }
1406
1407   return NULL;
1408 }
1409
1410 void CCECBusScan::WaitUntilIdle(void)
1411 {
1412   if (IsStopped())
1413     return;
1414
1415   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1416   while (iWaitTime > 0)
1417   {
1418     Sleep(iWaitTime);
1419     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1420   }
1421 }
1422
1423 bool CCECProcessor::StartBootloader(void)
1424 {
1425   return m_communication->StartBootloader();
1426 }
1427
1428 bool CCECProcessor::PingAdapter(void)
1429 {
1430   return m_communication->PingAdapter();
1431 }
1432
1433 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1434 {
1435   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1436   m_lastInitiator = initiator;
1437 }
1438
1439 bool CCECProcessor::HandleReceiveFailed(void)
1440 {
1441   return m_lastInitiator != CECDEVICE_UNKNOWN &&
1442       !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
1443 }