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