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_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  54     m_lastInitiator(CECDEVICE_UNKNOWN),
  55     m_strDeviceName(strDeviceName),
  56     m_controller(controller),
  57     m_bMonitor(false),
  58     m_busScan(NULL),
  59     m_iLineTimeout(0)
  60 {
  61   m_communication = new CAdapterCommunication(this);
  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_bStarted(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_controller(controller),
  76     m_bMonitor(false),
  77     m_iLineTimeout(0)
  78 {
  79   m_communication = new CAdapterCommunication(this);
  80   m_logicalAddresses.Clear();
  81   for (int iPtr = 0; iPtr < 16; iPtr++)
  82   {
  83     switch(iPtr)
  84     {
  85     case CECDEVICE_AUDIOSYSTEM:
  86       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  87       break;
  88     case CECDEVICE_PLAYBACKDEVICE1:
  89     case CECDEVICE_PLAYBACKDEVICE2:
  90     case CECDEVICE_PLAYBACKDEVICE3:
  91       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  92       break;
  93     case CECDEVICE_RECORDINGDEVICE1:
  94     case CECDEVICE_RECORDINGDEVICE2:
  95     case CECDEVICE_RECORDINGDEVICE3:
  96       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_TUNER1:
  99     case CECDEVICE_TUNER2:
 100     case CECDEVICE_TUNER3:
 101     case CECDEVICE_TUNER4:
 102       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 103       break;
 104     case CECDEVICE_TV:
 105       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 106       break;
 107     default:
 108       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 109       break;
 110     }
 111   }
 112 }
 113
 114 CCECProcessor::~CCECProcessor(void)
 115 {
 116   if (m_busScan)
 117   {
 118     m_busScan->StopThread();
 119     delete m_busScan;
 120   }
 121
 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   CLockObject lock(&m_mutex);
 135   if (!m_communication || m_communication->IsOpen())
 136   {
 137     m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 138     return false;
 139   }
 140
 141   if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 142   {
 143     m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 144     return false;
 145   }
 146
 147   if (CreateThread())
 148   {
 149     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 150     {
 151       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 152       return false;
 153     }
 154
 155     lock.Leave();
 156     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 157         SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
 158     {
 159       m_busScan = new CCECBusScan(this);
 160       m_busScan->CreateThread(true);
 161       return true;
 162     }
 163   }
 164   else
 165     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 166
 167   return false;
 168 }
 169
 170 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 171 {
 172   if (m_busDevices[address]->TryLogicalAddress())
 173   {
 174     /* only set our OSD name and active source for the primary device */
 175     if (m_logicalAddresses.IsEmpty())
 176     {
 177       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 178       m_busDevices[address]->m_bActiveSource = true;
 179     }
 180     m_logicalAddresses.Set(address);
 181     return true;
 182   }
 183
 184   return false;
 185 }
 186
 187 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 188 {
 189   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 190   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 191       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 192       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 193 }
 194
 195 bool CCECProcessor::FindLogicalAddressTuner(void)
 196 {
 197   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 198   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 199       TryLogicalAddress(CECDEVICE_TUNER2) ||
 200       TryLogicalAddress(CECDEVICE_TUNER3) ||
 201       TryLogicalAddress(CECDEVICE_TUNER4);
 202 }
 203
 204 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 205 {
 206   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 207   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 208       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 209       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 210 }
 211
 212 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 213 {
 214   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 215   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 216 }
 217
 218 bool CCECProcessor::FindLogicalAddresses(void)
 219 {
 220   bool bReturn(true);
 221   m_logicalAddresses.Clear();
 222   CStdString strLog;
 223
 224   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 225   {
 226     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 227       continue;
 228
 229     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 230     AddLog(CEC_LOG_DEBUG, strLog);
 231
 232     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 233       bReturn &= FindLogicalAddressRecordingDevice();
 234     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 235       bReturn &= FindLogicalAddressTuner();
 236     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 237       bReturn &= FindLogicalAddressPlaybackDevice();
 238     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 239       bReturn &= FindLogicalAddressAudioSystem();
 240   }
 241
 242   return bReturn;
 243 }
 244
 245 bool CCECProcessor::SetLineTimeout(uint8_t iTimeout)
 246 {
 247   bool bReturn(m_iLineTimeout != iTimeout);
 248
 249   if (!bReturn)
 250   {
 251     CCECAdapterMessage *output = new CCECAdapterMessage;
 252
 253     output->push_back(MSGSTART);
 254     output->push_escaped(MSGCODE_TRANSMIT_IDLETIME);
 255     output->push_escaped(iTimeout);
 256     output->push_back(MSGEND);
 257
 258     if ((bReturn = Transmit(output)) == false)
 259       m_controller->AddLog(CEC_LOG_ERROR, "could not set the idletime");
 260     delete output;
 261   }
 262
 263   return bReturn;
 264 }
 265
 266 void *CCECProcessor::Process(void)
 267 {
 268   bool                  bParseFrame(false);
 269   cec_command           command;
 270   CCECAdapterMessage    msg;
 271
 272   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 273   {
 274     CLockObject lock(&m_mutex);
 275     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 276     m_startCondition.Signal();
 277     return NULL;
 278   }
 279   else
 280   {
 281     CLockObject lock(&m_mutex);
 282     m_bStarted = true;
 283     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 284     m_startCondition.Signal();
 285   }
 286
 287   while (!IsStopped())
 288   {
 289     command.Clear();
 290     msg.clear();
 291
 292     {
 293       CLockObject lock(&m_mutex);
 294       if (m_commandBuffer.Pop(command))
 295       {
 296         bParseFrame = true;
 297       }
 298       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 299       {
 300         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 301           command = m_currentframe;
 302       }
 303     }
 304
 305     if (bParseFrame)
 306       ParseCommand(command);
 307     bParseFrame = false;
 308
 309     Sleep(5);
 310
 311     m_controller->CheckKeypressTimeout();
 312   }
 313
 314   if (m_communication)
 315     m_communication->Close();
 316
 317   return NULL;
 318 }
 319
 320 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 321 {
 322   bool bReturn(false);
 323
 324   if (!IsRunning())
 325     return bReturn;
 326
 327   cec_logical_address addr = m_logicalAddresses.primary;
 328
 329   if (type != CEC_DEVICE_TYPE_RESERVED)
 330   {
 331     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 332     {
 333       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 334       {
 335         addr = (cec_logical_address) iPtr;
 336         break;
 337       }
 338     }
 339   }
 340
 341   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 342       m_busDevices[addr]->TransmitActiveSource();
 343 }
 344
 345 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 346 {
 347   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 348 }
 349
 350 bool CCECProcessor::SetActiveView(void)
 351 {
 352   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 353 }
 354
 355 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 356 {
 357   bool bReturn(false);
 358
 359   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 360   if (device)
 361   {
 362     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 363     if (bSendUpdate)
 364       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 365     bReturn = true;
 366   }
 367
 368   return bReturn;
 369 }
 370
 371 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 372 {
 373   bool bReturn(false);
 374
 375   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 376   if (device)
 377   {
 378     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 379     if (bSendUpdate)
 380       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 381     bReturn = true;
 382   }
 383
 384   return bReturn;
 385 }
 386
 387 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 388 {
 389   bool bReturn(false);
 390
 391   CStdString strLog;
 392   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 393   AddLog(CEC_LOG_DEBUG, strLog);
 394
 395   m_iBaseDevice = iBaseDevice;
 396   m_iHDMIPort = iPort;
 397   if (!m_bStarted && !bForce)
 398     return true;
 399
 400   uint16_t iPhysicalAddress(0);
 401   iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 402   uint16_t iPos = 0;
 403   if (iPhysicalAddress == 0)
 404     iPos = 0x1000;
 405   else if (iPhysicalAddress % 0x1000 == 0)
 406     iPos = 0x100;
 407   else if (iPhysicalAddress % 0x100 == 0)
 408     iPos = 0x10;
 409   else if (iPhysicalAddress % 0x10 == 0)
 410     iPos = 0x1;
 411
 412   while(!bReturn && iPos > 0)
 413   {
 414     iPhysicalAddress += (uint16_t)(iPort * iPos);
 415     strLog.Format("checking physical address %4x", iPhysicalAddress);
 416     AddLog(CEC_LOG_DEBUG, strLog);
 417     if (CheckPhysicalAddress(iPhysicalAddress))
 418     {
 419       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 420       AddLog(CEC_LOG_DEBUG, strLog);
 421       iPos = (iPos == 1) ? 0 : iPos / 0x10;
 422     }
 423     else
 424     {
 425       SetPhysicalAddress(iPhysicalAddress);
 426       bReturn = true;
 427     }
 428   }
 429
 430   return bReturn;
 431 }
 432
 433 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 434 {
 435   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 436   {
 437     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 438       return true;
 439   }
 440   return false;
 441 }
 442
 443 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 444 {
 445   bool bReturn(false);
 446
 447   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 448   if (device)
 449   {
 450     device->SetActiveDevice();
 451     bReturn = true;
 452   }
 453
 454   return bReturn;
 455 }
 456
 457 bool CCECProcessor::TransmitInactiveSource(void)
 458 {
 459   if (!IsRunning())
 460     return false;
 461
 462   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 463     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 464   return false;
 465 }
 466
 467 void CCECProcessor::LogOutput(const cec_command &data)
 468 {
 469   CStdString strTx;
 470   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 471   if (data.opcode_set)
 472       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 473
 474   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 475     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 476   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 477 }
 478
 479 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 480 {
 481   if (m_logicalAddresses.primary != iLogicalAddress)
 482   {
 483     CStdString strLog;
 484     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 485     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 486     m_logicalAddresses.primary = iLogicalAddress;
 487     m_logicalAddresses.Set(iLogicalAddress);
 488     return SetAckMask(m_logicalAddresses.AckMask());
 489   }
 490
 491   return true;
 492 }
 493
 494 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 495 {
 496   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 497   {
 498     if (m_logicalAddresses[iPtr])
 499       m_busDevices[iPtr]->SetMenuState(state);
 500   }
 501
 502   if (bSendUpdate)
 503     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 504
 505   return true;
 506 }
 507
 508 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 509 {
 510   if (!m_logicalAddresses.IsEmpty())
 511   {
 512     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 513       if (m_logicalAddresses[iPtr])
 514         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 515     return SetActiveView();
 516   }
 517   return false;
 518 }
 519
 520 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 521 {
 522   CStdString strLog;
 523   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 524   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 525
 526   {
 527     CLockObject lock(&m_mutex);
 528     m_bMonitor = bEnable;
 529
 530     if (bEnable)
 531     {
 532       if (!m_busScan)
 533       {
 534         m_busScan = new CCECBusScan(this);
 535         m_busScan->CreateThread(true);
 536       }
 537     }
 538     else
 539     {
 540       if (m_busScan)
 541       {
 542         m_busScan->StopThread();
 543         delete m_busScan;
 544         m_busScan = NULL;
 545       }
 546     }
 547   }
 548
 549   if (bEnable)
 550     return SetAckMask(0);
 551   else
 552     return SetAckMask(m_logicalAddresses.AckMask());
 553 }
 554
 555 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 556 {
 557   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 558   {
 559     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 560         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 561         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 562   }
 563   return false;
 564 }
 565
 566 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 567 {
 568   uint8_t status = 0;
 569   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 570     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 571
 572   return status;
 573 }
 574
 575 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 576 {
 577   uint8_t status = 0;
 578   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 579     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 580
 581   return status;
 582 }
 583
 584 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 585 {
 586   uint8_t status = 0;
 587   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 588     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 589
 590   return status;
 591 }
 592
 593 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 594 {
 595   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 596     return m_busDevices[m_logicalAddresses.primary];
 597
 598   CCECBusDevice *device = NULL;
 599   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 600   {
 601     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 602     {
 603       device = m_busDevices[iPtr];
 604       break;
 605     }
 606   }
 607
 608   return device;
 609 }
 610
 611 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 612 {
 613   CCECBusDevice *device = NULL;
 614
 615   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 616   {
 617     if (m_busDevices[iPtr]->m_type == type)
 618     {
 619       device = m_busDevices[iPtr];
 620       break;
 621     }
 622   }
 623
 624   return device;
 625 }
 626
 627 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 628 {
 629   return m_busDevices[iAddress]->GetCecVersion();
 630 }
 631
 632 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 633 {
 634   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 635   cec_osd_name retVal;
 636
 637   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 638   retVal.device = iAddress;
 639
 640   return retVal;
 641 }
 642
 643 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 644 {
 645   if (m_busDevices[iAddress])
 646   {
 647     *language = m_busDevices[iAddress]->GetMenuLanguage();
 648     return (strcmp(language->language, "???") != 0);
 649   }
 650   return false;
 651 }
 652
 653 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 654 {
 655   if (m_busDevices[iAddress])
 656     return m_busDevices[iAddress]->GetVendorId();
 657   return false;
 658 }
 659
 660 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 661 {
 662   if (m_busDevices[iAddress])
 663     return m_busDevices[iAddress]->GetPowerStatus();
 664   return CEC_POWER_STATUS_UNKNOWN;
 665 }
 666
 667 bool CCECProcessor::Transmit(const cec_command &data)
 668 {
 669   bool bReturn(false);
 670   LogOutput(data);
 671
 672   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 673   bReturn = Transmit(output);
 674   delete output;
 675
 676   return bReturn;
 677 }
 678
 679 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 680 {
 681   bool bReturn(false);
 682   CLockObject lock(&m_mutex);
 683   {
 684     SetLineTimeout(3);
 685
 686     do
 687     {
 688       if (output->tries > 0)
 689         SetLineTimeout(5);
 690
 691       CLockObject msgLock(&output->mutex);
 692       if (!m_communication || !m_communication->Write(output))
 693         return bReturn;
 694       else
 695       {
 696         output->condition.Wait(&output->mutex);
 697         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 698         {
 699           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 700           return bReturn;
 701         }
 702       }
 703
 704       if (output->transmit_timeout > 0)
 705       {
 706         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 707           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 708       }
 709       else
 710         bReturn = true;
 711     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries <= output->maxTries);
 712   }
 713
 714   SetLineTimeout(3);
 715
 716   return bReturn;
 717 }
 718
 719 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 720 {
 721   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 722
 723   cec_command command;
 724   // TODO
 725   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 726   command.parameters.PushBack((uint8_t)opcode);
 727   command.parameters.PushBack((uint8_t)reason);
 728
 729   Transmit(command);
 730 }
 731
 732 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 733 {
 734   bool bError(false);
 735   bool bTransmitSucceeded(false);
 736   uint8_t iPacketsLeft(message->size() / 4);
 737
 738   int64_t iNow = GetTimeMs();
 739   int64_t iTargetTime = iNow + message->transmit_timeout;
 740
 741   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 742   {
 743     CCECAdapterMessage msg;
 744
 745     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 746     {
 747       iNow = GetTimeMs();
 748       continue;
 749     }
 750
 751     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 752     {
 753       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 754       m_lastInitiator = msg.initiator();
 755       iNow = GetTimeMs();
 756       continue;
 757     }
 758
 759     bError = msg.is_error();
 760     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 761         m_lastInitiator != CECDEVICE_UNKNOWN &&
 762         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 763     {
 764       iNow = GetTimeMs();
 765       continue;
 766     }
 767
 768     if (bError)
 769     {
 770       message->reply = msg.message();
 771       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 772     }
 773     else
 774     {
 775       switch(msg.message())
 776       {
 777       case MSGCODE_COMMAND_ACCEPTED:
 778         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 779         if (iPacketsLeft > 0)
 780           iPacketsLeft--;
 781         break;
 782       case MSGCODE_TRANSMIT_SUCCEEDED:
 783         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 784         bTransmitSucceeded = (iPacketsLeft == 0);
 785         bError = !bTransmitSucceeded;
 786         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 787         break;
 788       default:
 789         // ignore other data while waiting
 790         break;
 791       }
 792
 793       iNow = GetTimeMs();
 794     }
 795   }
 796
 797   return bTransmitSucceeded && !bError;
 798 }
 799
 800 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 801 {
 802   bool bEom(false);
 803   bool bIsError(msg.is_error());
 804
 805   if (msg.empty())
 806     return bEom;
 807
 808   switch(msg.message())
 809   {
 810   case MSGCODE_FRAME_START:
 811     {
 812       m_currentframe.Clear();
 813       if (msg.size() >= 2)
 814       {
 815         m_currentframe.initiator   = msg.initiator();
 816         m_currentframe.destination = msg.destination();
 817         m_currentframe.ack         = msg.ack();
 818         m_currentframe.eom         = msg.eom();
 819       }
 820       if (m_currentframe.ack == true)
 821       {
 822         m_lastInitiator = m_currentframe.initiator;
 823         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 824       }
 825     }
 826     break;
 827   case MSGCODE_RECEIVE_FAILED:
 828     {
 829       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 830         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 831     }
 832     break;
 833   case MSGCODE_FRAME_DATA:
 834     {
 835       if (msg.size() >= 2)
 836       {
 837         m_currentframe.PushBack(msg[1]);
 838         m_currentframe.eom = msg.eom();
 839       }
 840       bEom = msg.eom();
 841     }
 842     break;
 843   default:
 844     break;
 845   }
 846
 847   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 848   return bEom;
 849 }
 850
 851 void CCECProcessor::ParseCommand(cec_command &command)
 852 {
 853   CStdString dataStr;
 854   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 855   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 856     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 857   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 858
 859   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 860     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 861 }
 862
 863 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 864 {
 865   cec_logical_addresses addresses;
 866   addresses.Clear();
 867   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 868   {
 869     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 870       addresses.Set((cec_logical_address) iPtr);
 871   }
 872   return addresses;
 873 }
 874
 875 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 876 {
 877   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 878 }
 879
 880 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 881 {
 882   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 883   {
 884     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 885       return true;
 886   }
 887
 888   return false;
 889 }
 890
 891 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 892 {
 893   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 894     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 895   return false;
 896 }
 897
 898 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 899 {
 900   m_controller->SetCurrentButton(iButtonCode);
 901 }
 902
 903 void CCECProcessor::AddCommand(const cec_command &command)
 904 {
 905   m_controller->AddCommand(command);
 906 }
 907
 908 void CCECProcessor::AddKey(cec_keypress &key)
 909 {
 910   m_controller->AddKey(key);
 911 }
 912
 913 void CCECProcessor::AddKey(void)
 914 {
 915   m_controller->AddKey();
 916 }
 917
 918 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 919 {
 920   m_controller->AddLog(level, strMessage);
 921 }
 922
 923 bool CCECProcessor::SetAckMask(uint16_t iMask)
 924 {
 925   bool bReturn(false);
 926   CStdString strLog;
 927   strLog.Format("setting ackmask to %2x", iMask);
 928   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 929
 930   CCECAdapterMessage *output = new CCECAdapterMessage;
 931
 932   output->push_back(MSGSTART);
 933   output->push_escaped(MSGCODE_SET_ACK_MASK);
 934   output->push_escaped(iMask >> 8);
 935   output->push_escaped((uint8_t)iMask);
 936   output->push_back(MSGEND);
 937
 938   if ((bReturn = Transmit(output)) == false)
 939     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 940
 941   delete output;
 942
 943   return bReturn;
 944 }
 945
 946 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 947 {
 948   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 949 }
 950
 951 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 952 {
 953   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 954 }
 955
 956 const char *CCECProcessor::ToString(const cec_menu_state state)
 957 {
 958   switch (state)
 959   {
 960   case CEC_MENU_STATE_ACTIVATED:
 961     return "activated";
 962   case CEC_MENU_STATE_DEACTIVATED:
 963     return "deactivated";
 964   default:
 965     return "unknown";
 966   }
 967 }
 968
 969 const char *CCECProcessor::ToString(const cec_version version)
 970 {
 971   switch (version)
 972   {
 973   case CEC_VERSION_1_2:
 974     return "1.2";
 975   case CEC_VERSION_1_2A:
 976     return "1.2a";
 977   case CEC_VERSION_1_3:
 978     return "1.3";
 979   case CEC_VERSION_1_3A:
 980     return "1.3a";
 981   case CEC_VERSION_1_4:
 982     return "1.4";
 983   default:
 984     return "unknown";
 985   }
 986 }
 987
 988 const char *CCECProcessor::ToString(const cec_power_status status)
 989 {
 990   switch (status)
 991   {
 992   case CEC_POWER_STATUS_ON:
 993     return "on";
 994   case CEC_POWER_STATUS_STANDBY:
 995     return "standby";
 996   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
 997     return "in transition from on to standby";
 998   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
 999     return "in transition from standby to on";
1000   default:
1001     return "unknown";
1002   }
1003 }
1004
1005 const char *CCECProcessor::ToString(const cec_logical_address address)
1006 {
1007   switch(address)
1008   {
1009   case CECDEVICE_AUDIOSYSTEM:
1010     return "Audio";
1011   case CECDEVICE_BROADCAST:
1012     return "Broadcast";
1013   case CECDEVICE_FREEUSE:
1014     return "Free use";
1015   case CECDEVICE_PLAYBACKDEVICE1:
1016     return "Playback 1";
1017   case CECDEVICE_PLAYBACKDEVICE2:
1018     return "Playback 2";
1019   case CECDEVICE_PLAYBACKDEVICE3:
1020     return "Playback 3";
1021   case CECDEVICE_RECORDINGDEVICE1:
1022     return "Recorder 1";
1023   case CECDEVICE_RECORDINGDEVICE2:
1024     return "Recorder 2";
1025   case CECDEVICE_RECORDINGDEVICE3:
1026     return "Recorder 3";
1027   case CECDEVICE_RESERVED1:
1028     return "Reserved 1";
1029   case CECDEVICE_RESERVED2:
1030     return "Reserved 2";
1031   case CECDEVICE_TUNER1:
1032     return "Tuner 1";
1033   case CECDEVICE_TUNER2:
1034     return "Tuner 2";
1035   case CECDEVICE_TUNER3:
1036     return "Tuner 3";
1037   case CECDEVICE_TUNER4:
1038     return "Tuner 4";
1039   case CECDEVICE_TV:
1040     return "TV";
1041   default:
1042     return "unknown";
1043   }
1044 }
1045
1046 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1047 {
1048   switch (mode)
1049   {
1050   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1051     return "skip forward wind";
1052   case CEC_DECK_CONTROL_MODE_EJECT:
1053     return "eject";
1054   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1055     return "reverse rewind";
1056   case CEC_DECK_CONTROL_MODE_STOP:
1057     return "stop";
1058   default:
1059     return "unknown";
1060   }
1061 }
1062
1063 const char *CCECProcessor::ToString(const cec_deck_info status)
1064 {
1065   switch (status)
1066   {
1067   case CEC_DECK_INFO_PLAY:
1068     return "play";
1069   case CEC_DECK_INFO_RECORD:
1070     return "record";
1071   case CEC_DECK_INFO_PLAY_REVERSE:
1072     return "play reverse";
1073   case CEC_DECK_INFO_STILL:
1074     return "still";
1075   case CEC_DECK_INFO_SLOW:
1076     return "slow";
1077   case CEC_DECK_INFO_SLOW_REVERSE:
1078     return "slow reverse";
1079   case CEC_DECK_INFO_FAST_FORWARD:
1080     return "fast forward";
1081   case CEC_DECK_INFO_FAST_REVERSE:
1082     return "fast reverse";
1083   case CEC_DECK_INFO_NO_MEDIA:
1084     return "no media";
1085   case CEC_DECK_INFO_STOP:
1086     return "stop";
1087   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1088     return "info skip forward wind";
1089   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1090     return "info skip reverse rewind";
1091   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1092     return "info index search forward";
1093   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1094     return "info index search reverse";
1095   case CEC_DECK_INFO_OTHER_STATUS:
1096     return "other";
1097   default:
1098     return "unknown";
1099   }
1100 }
1101
1102 const char *CCECProcessor::ToString(const cec_opcode opcode)
1103 {
1104   switch (opcode)
1105   {
1106   case CEC_OPCODE_ACTIVE_SOURCE:
1107     return "active source";
1108   case CEC_OPCODE_IMAGE_VIEW_ON:
1109     return "image view on";
1110   case CEC_OPCODE_TEXT_VIEW_ON:
1111     return "text view on";
1112   case CEC_OPCODE_INACTIVE_SOURCE:
1113     return "inactive source";
1114   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1115     return "request active source";
1116   case CEC_OPCODE_ROUTING_CHANGE:
1117     return "routing change";
1118   case CEC_OPCODE_ROUTING_INFORMATION:
1119     return "routing information";
1120   case CEC_OPCODE_SET_STREAM_PATH:
1121     return "set stream path";
1122   case CEC_OPCODE_STANDBY:
1123     return "standby";
1124   case CEC_OPCODE_RECORD_OFF:
1125     return "record off";
1126   case CEC_OPCODE_RECORD_ON:
1127     return "record on";
1128   case CEC_OPCODE_RECORD_STATUS:
1129     return "record status";
1130   case CEC_OPCODE_RECORD_TV_SCREEN:
1131     return "record tv screen";
1132   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1133     return "clear analogue timer";
1134   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1135     return "clear digital timer";
1136   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1137     return "clear external timer";
1138   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1139     return "set analogue timer";
1140   case CEC_OPCODE_SET_DIGITAL_TIMER:
1141     return "set digital timer";
1142   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1143     return "set external timer";
1144   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1145     return "set timer program title";
1146   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1147     return "timer cleared status";
1148   case CEC_OPCODE_TIMER_STATUS:
1149     return "timer status";
1150   case CEC_OPCODE_CEC_VERSION:
1151     return "cec version";
1152   case CEC_OPCODE_GET_CEC_VERSION:
1153     return "get cec version";
1154   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1155     return "give physical address";
1156   case CEC_OPCODE_GET_MENU_LANGUAGE:
1157     return "get menu language";
1158   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1159     return "report physical address";
1160   case CEC_OPCODE_SET_MENU_LANGUAGE:
1161     return "set menu language";
1162   case CEC_OPCODE_DECK_CONTROL:
1163     return "deck control";
1164   case CEC_OPCODE_DECK_STATUS:
1165     return "deck status";
1166   case CEC_OPCODE_GIVE_DECK_STATUS:
1167     return "give deck status";
1168   case CEC_OPCODE_PLAY:
1169     return "play";
1170   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1171     return "give tuner status";
1172   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1173     return "select analogue service";
1174   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1175     return "set digital service";
1176   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1177     return "tuner device status";
1178   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1179     return "tuner step decrement";
1180   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1181     return "tuner step increment";
1182   case CEC_OPCODE_DEVICE_VENDOR_ID:
1183     return "device vendor id";
1184   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1185     return "give device vendor id";
1186   case CEC_OPCODE_VENDOR_COMMAND:
1187     return "vendor command";
1188   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1189     return "vendor command with id";
1190   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1191     return "vendor remote button down";
1192   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1193     return "vendor remote button up";
1194   case CEC_OPCODE_SET_OSD_STRING:
1195     return "set osd string";
1196   case CEC_OPCODE_GIVE_OSD_NAME:
1197     return "give osd name";
1198   case CEC_OPCODE_SET_OSD_NAME:
1199     return "set osd name";
1200   case CEC_OPCODE_MENU_REQUEST:
1201     return "menu request";
1202   case CEC_OPCODE_MENU_STATUS:
1203     return "menu status";
1204   case CEC_OPCODE_USER_CONTROL_PRESSED:
1205     return "user control pressed";
1206   case CEC_OPCODE_USER_CONTROL_RELEASE:
1207     return "user control release";
1208   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1209     return "give device power status";
1210   case CEC_OPCODE_REPORT_POWER_STATUS:
1211     return "report power status";
1212   case CEC_OPCODE_FEATURE_ABORT:
1213     return "feature abort";
1214   case CEC_OPCODE_ABORT:
1215     return "abort";
1216   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1217     return "give audio status";
1218   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1219     return "give audio mode status";
1220   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1221     return "report audio status";
1222   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1223     return "set system audio mode";
1224   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1225     return "system audio mode request";
1226   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1227     return "system audio mode status";
1228   case CEC_OPCODE_SET_AUDIO_RATE:
1229     return "set audio rate";
1230   default:
1231     return "UNKNOWN";
1232   }
1233 }
1234
1235 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1236 {
1237   switch(mode)
1238   {
1239   case CEC_SYSTEM_AUDIO_STATUS_ON:
1240     return "on";
1241   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1242     return "off";
1243   default:
1244     return "unknown";
1245   }
1246 }
1247
1248 const char *CCECProcessor::ToString(const cec_audio_status status)
1249 {
1250   // TODO this is a mask
1251   return "TODO";
1252 }
1253
1254 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1255 {
1256   switch (vendor)
1257   {
1258   case CEC_VENDOR_SAMSUNG:
1259     return "Samsung";
1260   case CEC_VENDOR_LG:
1261     return "LG";
1262   case CEC_VENDOR_PANASONIC:
1263     return "Panasonic";
1264   case CEC_VENDOR_PIONEER:
1265     return "Pioneer";
1266   case CEC_VENDOR_ONKYO:
1267     return "Onkyo";
1268   case CEC_VENDOR_YAMAHA:
1269     return "Yamaha";
1270   case CEC_VENDOR_PHILIPS:
1271     return "Philips";
1272   default:
1273     return "Unknown";
1274   }
1275 }
1276
1277 void *CCECBusScan::Process(void)
1278 {
1279   CCECBusDevice *device(NULL);
1280   while (!IsStopped())
1281   {
1282     for (unsigned int iPtr = 0; iPtr < 15 && !IsStopped(); iPtr++)
1283     {
1284       device = m_processor->m_busDevices[iPtr];
1285       if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1286       {
1287         if (!IsStopped())
1288           device->GetVendorId();
1289         Sleep(5);
1290       }
1291     }
1292     Sleep(5000);
1293   }
1294   return NULL;
1295 }
1296
1297 bool CCECProcessor::StartBootloader(void)
1298 {
1299   return m_communication->StartBootloader();
1300 }
1301
1302 bool CCECProcessor::PingAdapter(void)
1303 {
1304   return m_communication->PingAdapter();
1305 }