src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "CECProcessor.h"
  34
  35 #include "AdapterCommunication.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 "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  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::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 133 {
 134   bool bReturn(false);
 135
 136   {
 137     CLockObject lock(&m_mutex);
 138
 139     /* check for an already opened connection */
 140     if (!m_communication || m_communication->IsOpen())
 141     {
 142       m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 143       return bReturn;
 144     }
 145
 146     /* open a new connection */
 147     if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 148     {
 149       m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 150       return bReturn;
 151     }
 152
 153     /* create the processor thread */
 154     if (!CreateThread() || !m_startCondition.Wait(&m_mutex) || !m_bStarted)
 155     {
 156       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 157       return bReturn;
 158     }
 159   }
 160
 161   /* find the logical address for the adapter */
 162   bReturn = m_logicalAddresses.IsEmpty() ? FindLogicalAddresses() : true;
 163   if (!bReturn)
 164     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 165
 166   /* set the physical address for the adapter */
 167   if (bReturn)
 168   {
 169     /* only set our OSD name for the primary device */
 170     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 171
 172     /* get the vendor id from the TV, so we are using the correct handler */
 173     m_busDevices[CECDEVICE_TV]->GetVendorId();
 174     ReplaceHandlers();
 175
 176     bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true);
 177   }
 178
 179   /* make the primary device the active source */
 180   if (bReturn)
 181   {
 182     m_bInitialised = true;
 183     m_busDevices[m_logicalAddresses.primary]->m_bActiveSource = true;
 184     bReturn = m_busDevices[CECDEVICE_TV]->InitHandler();
 185   }
 186
 187   if (bReturn)
 188   {
 189     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 190   }
 191   else
 192   {
 193     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 194     StopThread(true);
 195   }
 196
 197   return bReturn;
 198 }
 199
 200 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 201 {
 202   if (m_busDevices[address]->TryLogicalAddress())
 203   {
 204     m_logicalAddresses.Set(address);
 205     return true;
 206   }
 207
 208   return false;
 209 }
 210
 211 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 212 {
 213   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 214   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 215       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 216       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 217 }
 218
 219 bool CCECProcessor::FindLogicalAddressTuner(void)
 220 {
 221   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 222   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 223       TryLogicalAddress(CECDEVICE_TUNER2) ||
 224       TryLogicalAddress(CECDEVICE_TUNER3) ||
 225       TryLogicalAddress(CECDEVICE_TUNER4);
 226 }
 227
 228 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 229 {
 230   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 231   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 232       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 233       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 234 }
 235
 236 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 237 {
 238   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 239   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 240 }
 241
 242 bool CCECProcessor::FindLogicalAddresses(void)
 243 {
 244   bool bReturn(true);
 245   m_logicalAddresses.Clear();
 246   CStdString strLog;
 247
 248   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 249   {
 250     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 251       continue;
 252
 253     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 254     AddLog(CEC_LOG_DEBUG, strLog);
 255
 256     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 257       bReturn &= FindLogicalAddressRecordingDevice();
 258     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 259       bReturn &= FindLogicalAddressTuner();
 260     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 261       bReturn &= FindLogicalAddressPlaybackDevice();
 262     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 263       bReturn &= FindLogicalAddressAudioSystem();
 264   }
 265
 266   if (bReturn)
 267     SetAckMask(m_logicalAddresses.AckMask());
 268
 269   return bReturn;
 270 }
 271
 272 void CCECProcessor::ReplaceHandlers(void)
 273 {
 274   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 275     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 276 }
 277
 278 void *CCECProcessor::Process(void)
 279 {
 280   bool                  bParseFrame(false);
 281   cec_command           command;
 282   CCECAdapterMessage    msg;
 283
 284   {
 285     CLockObject lock(&m_mutex);
 286     m_bStarted = true;
 287     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 288     m_startCondition.Signal();
 289   }
 290
 291   while (!IsStopped())
 292   {
 293     ReplaceHandlers();
 294     command.Clear();
 295     msg.clear();
 296
 297     {
 298       CLockObject lock(&m_mutex);
 299       if (m_commandBuffer.Pop(command))
 300       {
 301         bParseFrame = true;
 302       }
 303       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 304       {
 305         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 306           command = m_currentframe;
 307       }
 308     }
 309
 310     if (bParseFrame)
 311       ParseCommand(command);
 312     bParseFrame = false;
 313
 314     Sleep(5);
 315
 316     m_controller->CheckKeypressTimeout();
 317   }
 318
 319   if (m_communication)
 320     m_communication->Close();
 321
 322   return NULL;
 323 }
 324
 325 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 326 {
 327   bool bReturn(false);
 328
 329   if (!IsRunning())
 330     return bReturn;
 331
 332   cec_logical_address addr = m_logicalAddresses.primary;
 333
 334   if (type != CEC_DEVICE_TYPE_RESERVED)
 335   {
 336     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 337     {
 338       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 339       {
 340         addr = (cec_logical_address) iPtr;
 341         break;
 342       }
 343     }
 344   }
 345
 346   m_busDevices[addr]->SetActiveSource();
 347   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 348   {
 349     bReturn = m_busDevices[addr]->TransmitActiveSource();
 350
 351     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 352         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 353     {
 354       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 355     }
 356   }
 357
 358   return bReturn;
 359 }
 360
 361 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 362 {
 363   bool bReturn(false);
 364
 365   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 366   if (device)
 367   {
 368     device->SetActiveSource();
 369     bReturn = true;
 370   }
 371
 372   return bReturn;
 373 }
 374
 375 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 376 {
 377   CLockObject lock(&m_mutex);
 378   m_iStandardLineTimeout = iTimeout;
 379 }
 380
 381 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 382 {
 383   CLockObject lock(&m_mutex);
 384   m_iRetryLineTimeout = iTimeout;
 385 }
 386
 387 bool CCECProcessor::SetActiveView(void)
 388 {
 389   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 390 }
 391
 392 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 393 {
 394   bool bReturn(false);
 395
 396   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 397   if (device)
 398   {
 399     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 400     if (bSendUpdate)
 401       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 402     bReturn = true;
 403   }
 404
 405   return bReturn;
 406 }
 407
 408 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 409 {
 410   bool bReturn(false);
 411
 412   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 413   if (device)
 414   {
 415     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 416     if (bSendUpdate)
 417       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 418     bReturn = true;
 419   }
 420
 421   return bReturn;
 422 }
 423
 424 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 425 {
 426   bool bReturn(false);
 427   {
 428     CLockObject lock(&m_mutex);
 429
 430     m_iBaseDevice = iBaseDevice;
 431     m_iHDMIPort = iPort;
 432     if (!m_bStarted && !bForce)
 433       return true;
 434   }
 435
 436   CStdString strLog;
 437   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 438   AddLog(CEC_LOG_DEBUG, strLog);
 439
 440   uint16_t iPhysicalAddress(0);
 441   if (iBaseDevice > CECDEVICE_TV)
 442     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 443
 444   if (iPhysicalAddress < 0xffff)
 445   {
 446     if (iPhysicalAddress == 0)
 447       iPhysicalAddress += 0x1000 * iPort;
 448     else if (iPhysicalAddress % 0x1000 == 0)
 449       iPhysicalAddress += 0x100 * iPort;
 450     else if (iPhysicalAddress % 0x100 == 0)
 451       iPhysicalAddress += 0x10 * iPort;
 452     else if (iPhysicalAddress % 0x10 == 0)
 453       iPhysicalAddress += iPort;
 454
 455     SetPhysicalAddress(iPhysicalAddress);
 456     bReturn = true;
 457   }
 458
 459   if (!bReturn)
 460     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 461
 462   return bReturn;
 463 }
 464
 465 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 466 {
 467   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 468   {
 469     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 470       return true;
 471   }
 472   return false;
 473 }
 474
 475 bool CCECProcessor::TransmitInactiveSource(void)
 476 {
 477   if (!IsRunning())
 478     return false;
 479
 480   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 481     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 482   return false;
 483 }
 484
 485 void CCECProcessor::LogOutput(const cec_command &data)
 486 {
 487   CStdString strTx;
 488   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 489   if (data.opcode_set)
 490       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 491
 492   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 493     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 494   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 495 }
 496
 497 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 498 {
 499   CLockObject lock(&m_mutex);
 500   if (m_logicalAddresses.primary != iLogicalAddress)
 501   {
 502     CStdString strLog;
 503     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 504     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 505     m_logicalAddresses.primary = iLogicalAddress;
 506     m_logicalAddresses.Set(iLogicalAddress);
 507     return SetAckMask(m_logicalAddresses.AckMask());
 508   }
 509
 510   return true;
 511 }
 512
 513 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 514 {
 515   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 516   {
 517     if (m_logicalAddresses[iPtr])
 518       m_busDevices[iPtr]->SetMenuState(state);
 519   }
 520
 521   if (bSendUpdate)
 522     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 523
 524   return true;
 525 }
 526
 527 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 528 {
 529   CLockObject lock(&m_mutex);
 530   if (!m_logicalAddresses.IsEmpty())
 531   {
 532     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 533       if (m_logicalAddresses[iPtr])
 534       {
 535         m_busDevices[iPtr]->SetInactiveSource();
 536         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 537         m_busDevices[iPtr]->TransmitPhysicalAddress();
 538       }
 539     return SetActiveView();
 540   }
 541   return false;
 542 }
 543
 544 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 545 {
 546   CStdString strLog;
 547   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 548   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 549
 550   {
 551     CLockObject lock(&m_mutex);
 552     m_bMonitor = bEnable;
 553   }
 554
 555   if (bEnable)
 556     return SetAckMask(0);
 557   else
 558     return SetAckMask(m_logicalAddresses.AckMask());
 559 }
 560
 561 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 562 {
 563   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 564   {
 565     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 566         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 567         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 568   }
 569   return false;
 570 }
 571
 572 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 573 {
 574   uint8_t status = 0;
 575   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 576     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 577
 578   return status;
 579 }
 580
 581 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 582 {
 583   uint8_t status = 0;
 584   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 585     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 586
 587   return status;
 588 }
 589
 590 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 591 {
 592   uint8_t status = 0;
 593   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 594     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 595
 596   return status;
 597 }
 598
 599 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 600 {
 601   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 602     return m_busDevices[m_logicalAddresses.primary];
 603
 604   CCECBusDevice *device = NULL;
 605   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 606   {
 607     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 608     {
 609       device = m_busDevices[iPtr];
 610       break;
 611     }
 612   }
 613
 614   return device;
 615 }
 616
 617 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 618 {
 619   CCECBusDevice *device = NULL;
 620
 621   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 622   {
 623     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 624     {
 625       device = m_busDevices[iPtr];
 626       break;
 627     }
 628   }
 629
 630   return device;
 631 }
 632
 633 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 634 {
 635   CCECBusDevice *device(NULL);
 636   cec_logical_address primary = m_logicalAddresses.primary;
 637   if (primary != CECDEVICE_UNKNOWN)
 638     device = m_busDevices[primary];
 639   return device;
 640 }
 641
 642 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 643 {
 644   return m_busDevices[iAddress]->GetCecVersion();
 645 }
 646
 647 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 648 {
 649   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 650   cec_osd_name retVal;
 651
 652   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 653   retVal.device = iAddress;
 654
 655   return retVal;
 656 }
 657
 658 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 659 {
 660   if (m_busDevices[iAddress])
 661   {
 662     *language = m_busDevices[iAddress]->GetMenuLanguage();
 663     return (strcmp(language->language, "???") != 0);
 664   }
 665   return false;
 666 }
 667
 668 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 669 {
 670   if (m_busDevices[iAddress])
 671     return m_busDevices[iAddress]->GetVendorId();
 672   return false;
 673 }
 674
 675 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 676 {
 677   if (m_busDevices[iAddress])
 678     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 679   return false;
 680 }
 681
 682 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 683 {
 684   if (m_busDevices[iAddress])
 685     return m_busDevices[iAddress]->GetPowerStatus();
 686   return CEC_POWER_STATUS_UNKNOWN;
 687 }
 688
 689 cec_logical_address CCECProcessor::GetActiveSource(void)
 690 {
 691   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 692   {
 693     if (m_busDevices[iPtr]->IsActiveSource())
 694       return (cec_logical_address)iPtr;
 695   }
 696
 697   return CECDEVICE_UNKNOWN;
 698 }
 699
 700 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 701 {
 702   return m_busDevices[iAddress]->IsActiveSource();
 703 }
 704
 705 bool CCECProcessor::Transmit(const cec_command &data)
 706 {
 707   bool bReturn(false);
 708   LogOutput(data);
 709
 710   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 711
 712   /* set the number of retries */
 713   if (data.opcode == CEC_OPCODE_NONE)
 714     output->maxTries = 1;
 715   else if (data.initiator != CECDEVICE_BROADCAST)
 716     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 717
 718   bReturn = Transmit(output);
 719
 720   /* set to "not present" on failed ack */
 721   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 722       output->destination() != CECDEVICE_BROADCAST)
 723     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 724
 725   delete output;
 726   return bReturn;
 727 }
 728
 729 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 730 {
 731   bool bReturn(false);
 732   CLockObject lock(&m_mutex);
 733   {
 734     m_iLastTransmission = GetTimeMs();
 735     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 736     output->tries = 1;
 737
 738     do
 739     {
 740       if (output->tries > 0)
 741         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 742
 743       CLockObject msgLock(&output->mutex);
 744       if (!m_communication || !m_communication->Write(output))
 745         return bReturn;
 746       else
 747       {
 748         output->condition.Wait(&output->mutex);
 749         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 750         {
 751           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 752           return bReturn;
 753         }
 754       }
 755
 756       if (output->transmit_timeout > 0)
 757       {
 758         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 759           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 760       }
 761       else
 762         bReturn = true;
 763     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 764   }
 765
 766   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 767
 768   return bReturn;
 769 }
 770
 771 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 772 {
 773   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 774
 775   cec_command command;
 776   // TODO
 777   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 778   command.parameters.PushBack((uint8_t)opcode);
 779   command.parameters.PushBack((uint8_t)reason);
 780
 781   Transmit(command);
 782 }
 783
 784 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 785 {
 786   bool bError(false);
 787   bool bTransmitSucceeded(false);
 788   uint8_t iPacketsLeft(message->size() / 4);
 789
 790   int64_t iNow = GetTimeMs();
 791   int64_t iTargetTime = iNow + message->transmit_timeout;
 792
 793   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 794   {
 795     CCECAdapterMessage msg;
 796
 797     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 798     {
 799       iNow = GetTimeMs();
 800       continue;
 801     }
 802
 803     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 804     {
 805       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 806       m_lastInitiator = msg.initiator();
 807       iNow = GetTimeMs();
 808       continue;
 809     }
 810
 811     bError = msg.is_error();
 812     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 813         m_lastInitiator != CECDEVICE_UNKNOWN &&
 814         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 815     {
 816       iNow = GetTimeMs();
 817       continue;
 818     }
 819
 820     if (bError)
 821     {
 822       message->reply = msg.message();
 823       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 824     }
 825     else
 826     {
 827       switch(msg.message())
 828       {
 829       case MSGCODE_COMMAND_ACCEPTED:
 830         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 831         if (iPacketsLeft > 0)
 832           iPacketsLeft--;
 833         break;
 834       case MSGCODE_TRANSMIT_SUCCEEDED:
 835         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 836         bTransmitSucceeded = (iPacketsLeft == 0);
 837         bError = !bTransmitSucceeded;
 838         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 839         break;
 840       default:
 841         // ignore other data while waiting
 842         break;
 843       }
 844
 845       iNow = GetTimeMs();
 846     }
 847   }
 848
 849   return bTransmitSucceeded && !bError;
 850 }
 851
 852 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 853 {
 854   bool bEom(false);
 855   bool bIsError(msg.is_error());
 856
 857   if (msg.empty())
 858     return bEom;
 859
 860   switch(msg.message())
 861   {
 862   case MSGCODE_FRAME_START:
 863     {
 864       m_currentframe.Clear();
 865       if (msg.size() >= 2)
 866       {
 867         m_currentframe.initiator   = msg.initiator();
 868         m_currentframe.destination = msg.destination();
 869         m_currentframe.ack         = msg.ack();
 870         m_currentframe.eom         = msg.eom();
 871       }
 872       if (m_currentframe.ack == 0x1)
 873       {
 874         m_lastInitiator = m_currentframe.initiator;
 875         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 876       }
 877     }
 878     break;
 879   case MSGCODE_RECEIVE_FAILED:
 880     {
 881       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 882         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 883     }
 884     break;
 885   case MSGCODE_FRAME_DATA:
 886     {
 887       if (msg.size() >= 2)
 888       {
 889         m_currentframe.PushBack(msg[1]);
 890         m_currentframe.eom = msg.eom();
 891       }
 892       bEom = msg.eom();
 893     }
 894     break;
 895   default:
 896     break;
 897   }
 898
 899   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 900   return bEom;
 901 }
 902
 903 void CCECProcessor::ParseCommand(cec_command &command)
 904 {
 905   CStdString dataStr;
 906   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 907   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 908     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 909   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 910
 911   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 912     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 913 }
 914
 915 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 916 {
 917   cec_logical_addresses addresses;
 918   addresses.Clear();
 919   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 920   {
 921     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 922       addresses.Set((cec_logical_address) iPtr);
 923   }
 924   return addresses;
 925 }
 926
 927 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 928 {
 929   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 930 }
 931
 932 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 933 {
 934   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 935   {
 936     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 937       return true;
 938   }
 939
 940   return false;
 941 }
 942
 943 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 944 {
 945   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 946     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 947   return false;
 948 }
 949
 950 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 951 {
 952   m_controller->SetCurrentButton(iButtonCode);
 953 }
 954
 955 void CCECProcessor::AddCommand(const cec_command &command)
 956 {
 957   m_controller->AddCommand(command);
 958 }
 959
 960 void CCECProcessor::AddKey(cec_keypress &key)
 961 {
 962   m_controller->AddKey(key);
 963 }
 964
 965 void CCECProcessor::AddKey(void)
 966 {
 967   m_controller->AddKey();
 968 }
 969
 970 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 971 {
 972   m_controller->AddLog(level, strMessage);
 973 }
 974
 975 bool CCECProcessor::SetAckMask(uint16_t iMask)
 976 {
 977   bool bReturn(false);
 978   CStdString strLog;
 979   strLog.Format("setting ackmask to %2x", iMask);
 980   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 981
 982   CCECAdapterMessage *output = new CCECAdapterMessage;
 983
 984   output->push_back(MSGSTART);
 985   output->push_escaped(MSGCODE_SET_ACK_MASK);
 986   output->push_escaped(iMask >> 8);
 987   output->push_escaped((uint8_t)iMask);
 988   output->push_back(MSGEND);
 989
 990   if ((bReturn = Transmit(output)) == false)
 991     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 992
 993   delete output;
 994
 995   return bReturn;
 996 }
 997
 998 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 999 {
1000   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1001 }
1002
1003 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1004 {
1005   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1006 }
1007
1008 const char *CCECProcessor::ToString(const cec_menu_state state)
1009 {
1010   switch (state)
1011   {
1012   case CEC_MENU_STATE_ACTIVATED:
1013     return "activated";
1014   case CEC_MENU_STATE_DEACTIVATED:
1015     return "deactivated";
1016   default:
1017     return "unknown";
1018   }
1019 }
1020
1021 const char *CCECProcessor::ToString(const cec_version version)
1022 {
1023   switch (version)
1024   {
1025   case CEC_VERSION_1_2:
1026     return "1.2";
1027   case CEC_VERSION_1_2A:
1028     return "1.2a";
1029   case CEC_VERSION_1_3:
1030     return "1.3";
1031   case CEC_VERSION_1_3A:
1032     return "1.3a";
1033   case CEC_VERSION_1_4:
1034     return "1.4";
1035   default:
1036     return "unknown";
1037   }
1038 }
1039
1040 const char *CCECProcessor::ToString(const cec_power_status status)
1041 {
1042   switch (status)
1043   {
1044   case CEC_POWER_STATUS_ON:
1045     return "on";
1046   case CEC_POWER_STATUS_STANDBY:
1047     return "standby";
1048   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1049     return "in transition from on to standby";
1050   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1051     return "in transition from standby to on";
1052   default:
1053     return "unknown";
1054   }
1055 }
1056
1057 const char *CCECProcessor::ToString(const cec_logical_address address)
1058 {
1059   switch(address)
1060   {
1061   case CECDEVICE_AUDIOSYSTEM:
1062     return "Audio";
1063   case CECDEVICE_BROADCAST:
1064     return "Broadcast";
1065   case CECDEVICE_FREEUSE:
1066     return "Free use";
1067   case CECDEVICE_PLAYBACKDEVICE1:
1068     return "Playback 1";
1069   case CECDEVICE_PLAYBACKDEVICE2:
1070     return "Playback 2";
1071   case CECDEVICE_PLAYBACKDEVICE3:
1072     return "Playback 3";
1073   case CECDEVICE_RECORDINGDEVICE1:
1074     return "Recorder 1";
1075   case CECDEVICE_RECORDINGDEVICE2:
1076     return "Recorder 2";
1077   case CECDEVICE_RECORDINGDEVICE3:
1078     return "Recorder 3";
1079   case CECDEVICE_RESERVED1:
1080     return "Reserved 1";
1081   case CECDEVICE_RESERVED2:
1082     return "Reserved 2";
1083   case CECDEVICE_TUNER1:
1084     return "Tuner 1";
1085   case CECDEVICE_TUNER2:
1086     return "Tuner 2";
1087   case CECDEVICE_TUNER3:
1088     return "Tuner 3";
1089   case CECDEVICE_TUNER4:
1090     return "Tuner 4";
1091   case CECDEVICE_TV:
1092     return "TV";
1093   default:
1094     return "unknown";
1095   }
1096 }
1097
1098 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1099 {
1100   switch (mode)
1101   {
1102   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1103     return "skip forward wind";
1104   case CEC_DECK_CONTROL_MODE_EJECT:
1105     return "eject";
1106   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1107     return "reverse rewind";
1108   case CEC_DECK_CONTROL_MODE_STOP:
1109     return "stop";
1110   default:
1111     return "unknown";
1112   }
1113 }
1114
1115 const char *CCECProcessor::ToString(const cec_deck_info status)
1116 {
1117   switch (status)
1118   {
1119   case CEC_DECK_INFO_PLAY:
1120     return "play";
1121   case CEC_DECK_INFO_RECORD:
1122     return "record";
1123   case CEC_DECK_INFO_PLAY_REVERSE:
1124     return "play reverse";
1125   case CEC_DECK_INFO_STILL:
1126     return "still";
1127   case CEC_DECK_INFO_SLOW:
1128     return "slow";
1129   case CEC_DECK_INFO_SLOW_REVERSE:
1130     return "slow reverse";
1131   case CEC_DECK_INFO_FAST_FORWARD:
1132     return "fast forward";
1133   case CEC_DECK_INFO_FAST_REVERSE:
1134     return "fast reverse";
1135   case CEC_DECK_INFO_NO_MEDIA:
1136     return "no media";
1137   case CEC_DECK_INFO_STOP:
1138     return "stop";
1139   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1140     return "info skip forward wind";
1141   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1142     return "info skip reverse rewind";
1143   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1144     return "info index search forward";
1145   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1146     return "info index search reverse";
1147   case CEC_DECK_INFO_OTHER_STATUS:
1148     return "other";
1149   default:
1150     return "unknown";
1151   }
1152 }
1153
1154 const char *CCECProcessor::ToString(const cec_opcode opcode)
1155 {
1156   switch (opcode)
1157   {
1158   case CEC_OPCODE_ACTIVE_SOURCE:
1159     return "active source";
1160   case CEC_OPCODE_IMAGE_VIEW_ON:
1161     return "image view on";
1162   case CEC_OPCODE_TEXT_VIEW_ON:
1163     return "text view on";
1164   case CEC_OPCODE_INACTIVE_SOURCE:
1165     return "inactive source";
1166   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1167     return "request active source";
1168   case CEC_OPCODE_ROUTING_CHANGE:
1169     return "routing change";
1170   case CEC_OPCODE_ROUTING_INFORMATION:
1171     return "routing information";
1172   case CEC_OPCODE_SET_STREAM_PATH:
1173     return "set stream path";
1174   case CEC_OPCODE_STANDBY:
1175     return "standby";
1176   case CEC_OPCODE_RECORD_OFF:
1177     return "record off";
1178   case CEC_OPCODE_RECORD_ON:
1179     return "record on";
1180   case CEC_OPCODE_RECORD_STATUS:
1181     return "record status";
1182   case CEC_OPCODE_RECORD_TV_SCREEN:
1183     return "record tv screen";
1184   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1185     return "clear analogue timer";
1186   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1187     return "clear digital timer";
1188   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1189     return "clear external timer";
1190   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1191     return "set analogue timer";
1192   case CEC_OPCODE_SET_DIGITAL_TIMER:
1193     return "set digital timer";
1194   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1195     return "set external timer";
1196   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1197     return "set timer program title";
1198   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1199     return "timer cleared status";
1200   case CEC_OPCODE_TIMER_STATUS:
1201     return "timer status";
1202   case CEC_OPCODE_CEC_VERSION:
1203     return "cec version";
1204   case CEC_OPCODE_GET_CEC_VERSION:
1205     return "get cec version";
1206   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1207     return "give physical address";
1208   case CEC_OPCODE_GET_MENU_LANGUAGE:
1209     return "get menu language";
1210   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1211     return "report physical address";
1212   case CEC_OPCODE_SET_MENU_LANGUAGE:
1213     return "set menu language";
1214   case CEC_OPCODE_DECK_CONTROL:
1215     return "deck control";
1216   case CEC_OPCODE_DECK_STATUS:
1217     return "deck status";
1218   case CEC_OPCODE_GIVE_DECK_STATUS:
1219     return "give deck status";
1220   case CEC_OPCODE_PLAY:
1221     return "play";
1222   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1223     return "give tuner status";
1224   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1225     return "select analogue service";
1226   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1227     return "set digital service";
1228   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1229     return "tuner device status";
1230   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1231     return "tuner step decrement";
1232   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1233     return "tuner step increment";
1234   case CEC_OPCODE_DEVICE_VENDOR_ID:
1235     return "device vendor id";
1236   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1237     return "give device vendor id";
1238   case CEC_OPCODE_VENDOR_COMMAND:
1239     return "vendor command";
1240   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1241     return "vendor command with id";
1242   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1243     return "vendor remote button down";
1244   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1245     return "vendor remote button up";
1246   case CEC_OPCODE_SET_OSD_STRING:
1247     return "set osd string";
1248   case CEC_OPCODE_GIVE_OSD_NAME:
1249     return "give osd name";
1250   case CEC_OPCODE_SET_OSD_NAME:
1251     return "set osd name";
1252   case CEC_OPCODE_MENU_REQUEST:
1253     return "menu request";
1254   case CEC_OPCODE_MENU_STATUS:
1255     return "menu status";
1256   case CEC_OPCODE_USER_CONTROL_PRESSED:
1257     return "user control pressed";
1258   case CEC_OPCODE_USER_CONTROL_RELEASE:
1259     return "user control release";
1260   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1261     return "give device power status";
1262   case CEC_OPCODE_REPORT_POWER_STATUS:
1263     return "report power status";
1264   case CEC_OPCODE_FEATURE_ABORT:
1265     return "feature abort";
1266   case CEC_OPCODE_ABORT:
1267     return "abort";
1268   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1269     return "give audio status";
1270   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1271     return "give audio mode status";
1272   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1273     return "report audio status";
1274   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1275     return "set system audio mode";
1276   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1277     return "system audio mode request";
1278   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1279     return "system audio mode status";
1280   case CEC_OPCODE_SET_AUDIO_RATE:
1281     return "set audio rate";
1282   default:
1283     return "UNKNOWN";
1284   }
1285 }
1286
1287 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1288 {
1289   switch(mode)
1290   {
1291   case CEC_SYSTEM_AUDIO_STATUS_ON:
1292     return "on";
1293   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1294     return "off";
1295   default:
1296     return "unknown";
1297   }
1298 }
1299
1300 const char *CCECProcessor::ToString(const cec_audio_status status)
1301 {
1302   // TODO this is a mask
1303   return "TODO";
1304 }
1305
1306 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1307 {
1308   switch (vendor)
1309   {
1310   case CEC_VENDOR_SAMSUNG:
1311     return "Samsung";
1312   case CEC_VENDOR_LG:
1313     return "LG";
1314   case CEC_VENDOR_PANASONIC:
1315     return "Panasonic";
1316   case CEC_VENDOR_PIONEER:
1317     return "Pioneer";
1318   case CEC_VENDOR_ONKYO:
1319     return "Onkyo";
1320   case CEC_VENDOR_YAMAHA:
1321     return "Yamaha";
1322   case CEC_VENDOR_PHILIPS:
1323     return "Philips";
1324   default:
1325     return "Unknown";
1326   }
1327 }
1328
1329 void *CCECBusScan::Process(void)
1330 {
1331   CCECBusDevice *device(NULL);
1332   uint8_t iCounter(0);
1333
1334   while (!IsStopped())
1335   {
1336     if (++iCounter < 10)
1337     {
1338       Sleep(1000);
1339       continue;
1340     }
1341     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1342     {
1343       device = m_processor->m_busDevices[iPtr];
1344       WaitUntilIdle();
1345       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1346       {
1347         WaitUntilIdle();
1348         if (!IsStopped())
1349           device->GetVendorId();
1350
1351         WaitUntilIdle();
1352         if (!IsStopped())
1353           device->GetPowerStatus(true);
1354       }
1355     }
1356   }
1357
1358   return NULL;
1359 }
1360
1361 void CCECBusScan::WaitUntilIdle(void)
1362 {
1363   if (IsStopped())
1364     return;
1365
1366   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1367   while (iWaitTime > 0)
1368   {
1369     Sleep(iWaitTime);
1370     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1371   }
1372 }
1373
1374 bool CCECProcessor::StartBootloader(void)
1375 {
1376   return m_communication->StartBootloader();
1377 }
1378
1379 bool CCECProcessor::PingAdapter(void)
1380 {
1381   return m_communication->PingAdapter();
1382 }