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