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, CAdapterCommunication *serComm, 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_communication(serComm),
  57     m_controller(controller),
  58     m_bMonitor(false),
  59     m_busScan(NULL)
  60 {
  61   m_logicalAddresses.Clear();
  62   m_logicalAddresses.Set(iLogicalAddress);
  63   m_types.clear();
  64   for (int iPtr = 0; iPtr <= 16; iPtr++)
  65     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  66 }
  67
  68 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
  69     m_bStarted(false),
  70     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  71     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  72     m_strDeviceName(strDeviceName),
  73     m_types(types),
  74     m_communication(serComm),
  75     m_controller(controller),
  76     m_bMonitor(false)
  77 {
  78   m_logicalAddresses.Clear();
  79   for (int iPtr = 0; iPtr < 16; iPtr++)
  80   {
  81     switch(iPtr)
  82     {
  83     case CECDEVICE_AUDIOSYSTEM:
  84       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  85       break;
  86     case CECDEVICE_PLAYBACKDEVICE1:
  87     case CECDEVICE_PLAYBACKDEVICE2:
  88     case CECDEVICE_PLAYBACKDEVICE3:
  89       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  90       break;
  91     case CECDEVICE_RECORDINGDEVICE1:
  92     case CECDEVICE_RECORDINGDEVICE2:
  93     case CECDEVICE_RECORDINGDEVICE3:
  94       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  95       break;
  96     case CECDEVICE_TUNER1:
  97     case CECDEVICE_TUNER2:
  98     case CECDEVICE_TUNER3:
  99     case CECDEVICE_TUNER4:
 100       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_TV:
 103       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 104       break;
 105     default:
 106       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 107       break;
 108     }
 109   }
 110 }
 111
 112 CCECProcessor::~CCECProcessor(void)
 113 {
 114   if (m_busScan)
 115   {
 116     m_busScan->StopThread();
 117     delete m_busScan;
 118   }
 119
 120   m_startCondition.Broadcast();
 121   StopThread();
 122
 123   m_communication = NULL;
 124   m_controller = NULL;
 125   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 126     delete m_busDevices[iPtr];
 127 }
 128
 129 bool CCECProcessor::Start(void)
 130 {
 131   CLockObject lock(&m_mutex);
 132   if (!m_communication || !m_communication->IsOpen())
 133   {
 134     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
 135     return false;
 136   }
 137
 138   if (CreateThread())
 139   {
 140     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 141     {
 142       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 143       return false;
 144     }
 145
 146     lock.Leave();
 147     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 148         SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
 149     {
 150       m_busScan = new CCECBusScan(this);
 151       m_busScan->CreateThread(true);
 152       return true;
 153     }
 154   }
 155   else
 156     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 157
 158   return false;
 159 }
 160
 161 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 162 {
 163   if (m_busDevices[address]->TryLogicalAddress())
 164   {
 165     /* only set our OSD name and active source for the primary device */
 166     if (m_logicalAddresses.IsEmpty())
 167     {
 168       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 169       m_busDevices[address]->m_bActiveSource = true;
 170     }
 171     m_logicalAddresses.Set(address);
 172     return true;
 173   }
 174
 175   return false;
 176 }
 177
 178 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 179 {
 180   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 181   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 182       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 183       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 184 }
 185
 186 bool CCECProcessor::FindLogicalAddressTuner(void)
 187 {
 188   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 189   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 190       TryLogicalAddress(CECDEVICE_TUNER2) ||
 191       TryLogicalAddress(CECDEVICE_TUNER3) ||
 192       TryLogicalAddress(CECDEVICE_TUNER4);
 193 }
 194
 195 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 196 {
 197   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 198   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 199       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 200       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 201 }
 202
 203 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 204 {
 205   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 206   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 207 }
 208
 209 bool CCECProcessor::FindLogicalAddresses(void)
 210 {
 211   bool bReturn(true);
 212   m_logicalAddresses.Clear();
 213   CStdString strLog;
 214
 215   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 216   {
 217     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 218       continue;
 219
 220     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 221     AddLog(CEC_LOG_DEBUG, strLog);
 222
 223     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 224       bReturn &= FindLogicalAddressRecordingDevice();
 225     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 226       bReturn &= FindLogicalAddressTuner();
 227     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 228       bReturn &= FindLogicalAddressPlaybackDevice();
 229     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 230       bReturn &= FindLogicalAddressAudioSystem();
 231   }
 232
 233   return bReturn;
 234 }
 235
 236 bool CCECProcessor::SetLineTimeout(uint8_t iTimeout)
 237 {
 238   bool bReturn(false);
 239   CCECAdapterMessage *output = new CCECAdapterMessage;
 240
 241   output->push_back(MSGSTART);
 242   output->push_escaped(MSGCODE_TRANSMIT_IDLETIME);
 243   output->push_escaped(iTimeout);
 244   output->push_back(MSGEND);
 245
 246   if ((bReturn = Transmit(output)) == false)
 247     m_controller->AddLog(CEC_LOG_ERROR, "could not set the idletime");
 248   delete output;
 249   return bReturn;
 250 }
 251
 252 void *CCECProcessor::Process(void)
 253 {
 254   bool                  bParseFrame(false);
 255   cec_command           command;
 256   CCECAdapterMessage    msg;
 257
 258   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 259   {
 260     CLockObject lock(&m_mutex);
 261     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 262     m_startCondition.Signal();
 263     return NULL;
 264   }
 265   else
 266   {
 267     CLockObject lock(&m_mutex);
 268     m_bStarted = true;
 269     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 270     m_startCondition.Signal();
 271   }
 272
 273   while (!IsStopped())
 274   {
 275     command.Clear();
 276     msg.clear();
 277
 278     {
 279       CLockObject lock(&m_mutex);
 280       if (m_commandBuffer.Pop(command))
 281       {
 282         bParseFrame = true;
 283       }
 284       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 285       {
 286         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 287           command = m_currentframe;
 288       }
 289     }
 290
 291     if (bParseFrame)
 292       ParseCommand(command);
 293     bParseFrame = false;
 294
 295     Sleep(5);
 296
 297     m_controller->CheckKeypressTimeout();
 298   }
 299
 300   return NULL;
 301 }
 302
 303 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 304 {
 305   bool bReturn(false);
 306
 307   if (!IsRunning())
 308     return bReturn;
 309
 310   cec_logical_address addr = m_logicalAddresses.primary;
 311
 312   if (type != CEC_DEVICE_TYPE_RESERVED)
 313   {
 314     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 315     {
 316       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 317       {
 318         addr = (cec_logical_address) iPtr;
 319         break;
 320       }
 321     }
 322   }
 323
 324   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 325       m_busDevices[addr]->TransmitActiveSource();
 326 }
 327
 328 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 329 {
 330   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 331 }
 332
 333 bool CCECProcessor::SetActiveView(void)
 334 {
 335   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 336 }
 337
 338 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 339 {
 340   bool bReturn(false);
 341
 342   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 343   if (device)
 344   {
 345     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 346     if (bSendUpdate)
 347       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 348     bReturn = true;
 349   }
 350
 351   return bReturn;
 352 }
 353
 354 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 355 {
 356   bool bReturn(false);
 357
 358   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 359   if (device)
 360   {
 361     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 362     if (bSendUpdate)
 363       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 364     bReturn = true;
 365   }
 366
 367   return bReturn;
 368 }
 369
 370 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 371 {
 372   bool bReturn(false);
 373
 374   CStdString strLog;
 375   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 376   AddLog(CEC_LOG_DEBUG, strLog);
 377
 378   m_iBaseDevice = iBaseDevice;
 379   m_iHDMIPort = iPort;
 380   if (!m_bStarted && !bForce)
 381     return true;
 382
 383   uint16_t iPhysicalAddress(0);
 384   iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 385   uint16_t iPos = 0;
 386   if (iPhysicalAddress == 0)
 387     iPos = 0x1000;
 388   else if (iPhysicalAddress % 0x1000 == 0)
 389     iPos = 0x100;
 390   else if (iPhysicalAddress % 0x100 == 0)
 391     iPos = 0x10;
 392   else if (iPhysicalAddress % 0x10 == 0)
 393     iPos = 0x1;
 394
 395   while(!bReturn && iPos > 0)
 396   {
 397     iPhysicalAddress += (uint16_t)(iPort * iPos);
 398     strLog.Format("checking physical address %4x", iPhysicalAddress);
 399     AddLog(CEC_LOG_DEBUG, strLog);
 400     if (CheckPhysicalAddress(iPhysicalAddress))
 401     {
 402       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 403       AddLog(CEC_LOG_DEBUG, strLog);
 404       iPos = (iPos == 1) ? 0 : iPos / 0x10;
 405     }
 406     else
 407     {
 408       SetPhysicalAddress(iPhysicalAddress);
 409       bReturn = true;
 410     }
 411   }
 412
 413   return bReturn;
 414 }
 415
 416 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 417 {
 418   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 419   {
 420     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 421       return true;
 422   }
 423   return false;
 424 }
 425
 426 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 427 {
 428   bool bReturn(false);
 429
 430   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 431   if (device)
 432   {
 433     device->SetActiveDevice();
 434     bReturn = true;
 435   }
 436
 437   return bReturn;
 438 }
 439
 440 bool CCECProcessor::TransmitInactiveSource(void)
 441 {
 442   if (!IsRunning())
 443     return false;
 444
 445   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 446     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 447   return false;
 448 }
 449
 450 void CCECProcessor::LogOutput(const cec_command &data)
 451 {
 452   CStdString strTx;
 453   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 454   if (data.opcode_set)
 455       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 456
 457   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 458     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 459   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 460 }
 461
 462 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 463 {
 464   if (m_logicalAddresses.primary != iLogicalAddress)
 465   {
 466     CStdString strLog;
 467     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 468     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 469     m_logicalAddresses.primary = iLogicalAddress;
 470     m_logicalAddresses.Set(iLogicalAddress);
 471     return SetAckMask(m_logicalAddresses.AckMask());
 472   }
 473
 474   return true;
 475 }
 476
 477 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 478 {
 479   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 480   {
 481     if (m_logicalAddresses[iPtr])
 482       m_busDevices[iPtr]->SetMenuState(state);
 483   }
 484
 485   if (bSendUpdate)
 486     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 487
 488   return true;
 489 }
 490
 491 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 492 {
 493   if (!m_logicalAddresses.IsEmpty())
 494   {
 495     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 496       if (m_logicalAddresses[iPtr])
 497         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 498     return SetActiveView();
 499   }
 500   return false;
 501 }
 502
 503 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 504 {
 505   CStdString strLog;
 506   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 507   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 508
 509   {
 510     CLockObject lock(&m_mutex);
 511     m_bMonitor = bEnable;
 512
 513     if (bEnable)
 514     {
 515       if (!m_busScan)
 516       {
 517         m_busScan = new CCECBusScan(this);
 518         m_busScan->CreateThread(true);
 519       }
 520     }
 521     else
 522     {
 523       if (m_busScan)
 524       {
 525         m_busScan->StopThread();
 526         delete m_busScan;
 527         m_busScan = NULL;
 528       }
 529     }
 530   }
 531
 532   if (bEnable)
 533     return SetAckMask(0);
 534   else
 535     return SetAckMask(m_logicalAddresses.AckMask());
 536 }
 537
 538 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 539 {
 540   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 541   {
 542     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 543         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 544         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 545   }
 546   return false;
 547 }
 548
 549 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 550 {
 551   uint8_t status = 0;
 552   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 553     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 554
 555   return status;
 556 }
 557
 558 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 559 {
 560   uint8_t status = 0;
 561   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 562     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 563
 564   return status;
 565 }
 566
 567 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 568 {
 569   uint8_t status = 0;
 570   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 571     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 572
 573   return status;
 574 }
 575
 576 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 577 {
 578   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 579     return m_busDevices[m_logicalAddresses.primary];
 580
 581   CCECBusDevice *device = NULL;
 582   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 583   {
 584     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 585     {
 586       device = m_busDevices[iPtr];
 587       break;
 588     }
 589   }
 590
 591   return device;
 592 }
 593
 594 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 595 {
 596   CCECBusDevice *device = NULL;
 597
 598   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 599   {
 600     if (m_busDevices[iPtr]->m_type == type)
 601     {
 602       device = m_busDevices[iPtr];
 603       break;
 604     }
 605   }
 606
 607   return device;
 608 }
 609
 610 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 611 {
 612   return m_busDevices[iAddress]->GetCecVersion();
 613 }
 614
 615 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 616 {
 617   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 618   cec_osd_name retVal;
 619
 620   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 621   retVal.device = iAddress;
 622
 623   return retVal;
 624 }
 625
 626 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 627 {
 628   if (m_busDevices[iAddress])
 629   {
 630     *language = m_busDevices[iAddress]->GetMenuLanguage();
 631     return (strcmp(language->language, "???") != 0);
 632   }
 633   return false;
 634 }
 635
 636 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 637 {
 638   if (m_busDevices[iAddress])
 639     return m_busDevices[iAddress]->GetVendorId();
 640   return false;
 641 }
 642
 643 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 644 {
 645   if (m_busDevices[iAddress])
 646     return m_busDevices[iAddress]->GetPowerStatus();
 647   return CEC_POWER_STATUS_UNKNOWN;
 648 }
 649
 650 bool CCECProcessor::Transmit(const cec_command &data)
 651 {
 652   bool bReturn(false);
 653   LogOutput(data);
 654
 655   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 656   bReturn = Transmit(output);
 657   delete output;
 658
 659   return bReturn;
 660 }
 661
 662 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 663 {
 664   bool bReturn(false);
 665   CLockObject lock(&m_mutex);
 666   {
 667     CLockObject msgLock(&output->mutex);
 668     if (!m_communication || !m_communication->Write(output))
 669       return bReturn;
 670     else
 671     {
 672       output->condition.Wait(&output->mutex);
 673       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 674       {
 675         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 676         return bReturn;
 677       }
 678     }
 679
 680     if (output->transmit_timeout > 0)
 681     {
 682       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 683         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 684     }
 685     else
 686       bReturn = true;
 687   }
 688
 689   return bReturn;
 690 }
 691
 692 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 693 {
 694   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 695
 696   cec_command command;
 697   // TODO
 698   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 699   command.parameters.PushBack((uint8_t)opcode);
 700   command.parameters.PushBack((uint8_t)reason);
 701
 702   Transmit(command);
 703 }
 704
 705 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 706 {
 707   bool bError(false);
 708   bool bTransmitSucceeded(false);
 709   uint8_t iPacketsLeft(iLength / 4);
 710
 711   int64_t iNow = GetTimeMs();
 712   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 713
 714   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 715   {
 716     CCECAdapterMessage msg;
 717
 718     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 719     {
 720       iNow = GetTimeMs();
 721       continue;
 722     }
 723
 724     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 725     {
 726       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 727       m_lastInitiator = msg.initiator();
 728       iNow = GetTimeMs();
 729       continue;
 730     }
 731
 732     bError = msg.is_error();
 733     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 734         m_lastInitiator != CECDEVICE_UNKNOWN &&
 735         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 736     {
 737       iNow = GetTimeMs();
 738       continue;
 739     }
 740
 741     if ((bError = msg.is_error()) == false)
 742     {
 743       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 744
 745       switch(msg.message())
 746       {
 747       case MSGCODE_COMMAND_ACCEPTED:
 748         if (iPacketsLeft > 0)
 749           iPacketsLeft--;
 750         break;
 751       case MSGCODE_TRANSMIT_SUCCEEDED:
 752         bTransmitSucceeded = (iPacketsLeft == 0);
 753         bError = !bTransmitSucceeded;
 754         break;
 755       default:
 756         if (ParseMessage(msg))
 757           m_commandBuffer.Push(m_currentframe);
 758       }
 759
 760       iNow = GetTimeMs();
 761     }
 762   }
 763
 764   return bTransmitSucceeded && !bError;
 765 }
 766
 767 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 768 {
 769   bool bEom(false);
 770   bool bIsError(msg.is_error());
 771
 772   if (msg.empty())
 773     return bEom;
 774
 775   switch(msg.message())
 776   {
 777   case MSGCODE_FRAME_START:
 778     {
 779       m_currentframe.Clear();
 780       if (msg.size() >= 2)
 781       {
 782         m_currentframe.initiator   = msg.initiator();
 783         m_currentframe.destination = msg.destination();
 784         m_currentframe.ack         = msg.ack();
 785         m_currentframe.eom         = msg.eom();
 786       }
 787       if (m_currentframe.ack == true)
 788       {
 789         m_lastInitiator = m_currentframe.initiator;
 790         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 791       }
 792     }
 793     break;
 794   case MSGCODE_RECEIVE_FAILED:
 795     {
 796       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 797         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 798     }
 799     break;
 800   case MSGCODE_FRAME_DATA:
 801     {
 802       if (msg.size() >= 2)
 803       {
 804         m_currentframe.PushBack(msg[1]);
 805         m_currentframe.eom = msg.eom();
 806       }
 807       bEom = msg.eom();
 808     }
 809     break;
 810   default:
 811     break;
 812   }
 813
 814   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 815   return bEom;
 816 }
 817
 818 void CCECProcessor::ParseCommand(cec_command &command)
 819 {
 820   CStdString dataStr;
 821   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 822   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 823     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 824   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 825
 826   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 827     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 828 }
 829
 830 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 831 {
 832   cec_logical_addresses addresses;
 833   addresses.Clear();
 834   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 835   {
 836     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 837       addresses.Set((cec_logical_address) iPtr);
 838   }
 839   return addresses;
 840 }
 841
 842 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 843 {
 844   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 845 }
 846
 847 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 848 {
 849   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 850   {
 851     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 852       return true;
 853   }
 854
 855   return false;
 856 }
 857
 858 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 859 {
 860   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 861     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 862   return false;
 863 }
 864
 865 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 866 {
 867   m_controller->SetCurrentButton(iButtonCode);
 868 }
 869
 870 void CCECProcessor::AddCommand(const cec_command &command)
 871 {
 872   m_controller->AddCommand(command);
 873 }
 874
 875 void CCECProcessor::AddKey(cec_keypress &key)
 876 {
 877   m_controller->AddKey(key);
 878 }
 879
 880 void CCECProcessor::AddKey(void)
 881 {
 882   m_controller->AddKey();
 883 }
 884
 885 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 886 {
 887   m_controller->AddLog(level, strMessage);
 888 }
 889
 890 bool CCECProcessor::SetAckMask(uint16_t iMask)
 891 {
 892   bool bReturn(false);
 893   CStdString strLog;
 894   strLog.Format("setting ackmask to %2x", iMask);
 895   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 896
 897   CCECAdapterMessage *output = new CCECAdapterMessage;
 898
 899   output->push_back(MSGSTART);
 900   output->push_escaped(MSGCODE_SET_ACK_MASK);
 901   output->push_escaped(iMask >> 8);
 902   output->push_escaped((uint8_t)iMask);
 903   output->push_back(MSGEND);
 904
 905   if ((bReturn = Transmit(output)) == false)
 906     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 907
 908   delete output;
 909
 910   return bReturn;
 911 }
 912
 913 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 914 {
 915   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 916 }
 917
 918 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 919 {
 920   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 921 }
 922
 923 const char *CCECProcessor::ToString(const cec_menu_state state)
 924 {
 925   switch (state)
 926   {
 927   case CEC_MENU_STATE_ACTIVATED:
 928     return "activated";
 929   case CEC_MENU_STATE_DEACTIVATED:
 930     return "deactivated";
 931   default:
 932     return "unknown";
 933   }
 934 }
 935
 936 const char *CCECProcessor::ToString(const cec_version version)
 937 {
 938   switch (version)
 939   {
 940   case CEC_VERSION_1_2:
 941     return "1.2";
 942   case CEC_VERSION_1_2A:
 943     return "1.2a";
 944   case CEC_VERSION_1_3:
 945     return "1.3";
 946   case CEC_VERSION_1_3A:
 947     return "1.3a";
 948   case CEC_VERSION_1_4:
 949     return "1.4";
 950   default:
 951     return "unknown";
 952   }
 953 }
 954
 955 const char *CCECProcessor::ToString(const cec_power_status status)
 956 {
 957   switch (status)
 958   {
 959   case CEC_POWER_STATUS_ON:
 960     return "on";
 961   case CEC_POWER_STATUS_STANDBY:
 962     return "standby";
 963   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
 964     return "in transition from on to standby";
 965   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
 966     return "in transition from standby to on";
 967   default:
 968     return "unknown";
 969   }
 970 }
 971
 972 const char *CCECProcessor::ToString(const cec_logical_address address)
 973 {
 974   switch(address)
 975   {
 976   case CECDEVICE_AUDIOSYSTEM:
 977     return "Audio";
 978   case CECDEVICE_BROADCAST:
 979     return "Broadcast";
 980   case CECDEVICE_FREEUSE:
 981     return "Free use";
 982   case CECDEVICE_PLAYBACKDEVICE1:
 983     return "Playback 1";
 984   case CECDEVICE_PLAYBACKDEVICE2:
 985     return "Playback 2";
 986   case CECDEVICE_PLAYBACKDEVICE3:
 987     return "Playback 3";
 988   case CECDEVICE_RECORDINGDEVICE1:
 989     return "Recorder 1";
 990   case CECDEVICE_RECORDINGDEVICE2:
 991     return "Recorder 2";
 992   case CECDEVICE_RECORDINGDEVICE3:
 993     return "Recorder 3";
 994   case CECDEVICE_RESERVED1:
 995     return "Reserved 1";
 996   case CECDEVICE_RESERVED2:
 997     return "Reserved 2";
 998   case CECDEVICE_TUNER1:
 999     return "Tuner 1";
1000   case CECDEVICE_TUNER2:
1001     return "Tuner 2";
1002   case CECDEVICE_TUNER3:
1003     return "Tuner 3";
1004   case CECDEVICE_TUNER4:
1005     return "Tuner 4";
1006   case CECDEVICE_TV:
1007     return "TV";
1008   default:
1009     return "unknown";
1010   }
1011 }
1012
1013 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1014 {
1015   switch (mode)
1016   {
1017   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1018     return "skip forward wind";
1019   case CEC_DECK_CONTROL_MODE_EJECT:
1020     return "eject";
1021   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1022     return "reverse rewind";
1023   case CEC_DECK_CONTROL_MODE_STOP:
1024     return "stop";
1025   default:
1026     return "unknown";
1027   }
1028 }
1029
1030 const char *CCECProcessor::ToString(const cec_deck_info status)
1031 {
1032   switch (status)
1033   {
1034   case CEC_DECK_INFO_PLAY:
1035     return "play";
1036   case CEC_DECK_INFO_RECORD:
1037     return "record";
1038   case CEC_DECK_INFO_PLAY_REVERSE:
1039     return "play reverse";
1040   case CEC_DECK_INFO_STILL:
1041     return "still";
1042   case CEC_DECK_INFO_SLOW:
1043     return "slow";
1044   case CEC_DECK_INFO_SLOW_REVERSE:
1045     return "slow reverse";
1046   case CEC_DECK_INFO_FAST_FORWARD:
1047     return "fast forward";
1048   case CEC_DECK_INFO_FAST_REVERSE:
1049     return "fast reverse";
1050   case CEC_DECK_INFO_NO_MEDIA:
1051     return "no media";
1052   case CEC_DECK_INFO_STOP:
1053     return "stop";
1054   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1055     return "info skip forward wind";
1056   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1057     return "info skip reverse rewind";
1058   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1059     return "info index search forward";
1060   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1061     return "info index search reverse";
1062   case CEC_DECK_INFO_OTHER_STATUS:
1063     return "other";
1064   default:
1065     return "unknown";
1066   }
1067 }
1068
1069 const char *CCECProcessor::ToString(const cec_opcode opcode)
1070 {
1071   switch (opcode)
1072   {
1073   case CEC_OPCODE_ACTIVE_SOURCE:
1074     return "active source";
1075   case CEC_OPCODE_IMAGE_VIEW_ON:
1076     return "image view on";
1077   case CEC_OPCODE_TEXT_VIEW_ON:
1078     return "text view on";
1079   case CEC_OPCODE_INACTIVE_SOURCE:
1080     return "inactive source";
1081   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1082     return "request active source";
1083   case CEC_OPCODE_ROUTING_CHANGE:
1084     return "routing change";
1085   case CEC_OPCODE_ROUTING_INFORMATION:
1086     return "routing information";
1087   case CEC_OPCODE_SET_STREAM_PATH:
1088     return "set stream path";
1089   case CEC_OPCODE_STANDBY:
1090     return "standby";
1091   case CEC_OPCODE_RECORD_OFF:
1092     return "record off";
1093   case CEC_OPCODE_RECORD_ON:
1094     return "record on";
1095   case CEC_OPCODE_RECORD_STATUS:
1096     return "record status";
1097   case CEC_OPCODE_RECORD_TV_SCREEN:
1098     return "record tv screen";
1099   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1100     return "clear analogue timer";
1101   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1102     return "clear digital timer";
1103   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1104     return "clear external timer";
1105   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1106     return "set analogue timer";
1107   case CEC_OPCODE_SET_DIGITAL_TIMER:
1108     return "set digital timer";
1109   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1110     return "set external timer";
1111   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1112     return "set timer program title";
1113   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1114     return "timer cleared status";
1115   case CEC_OPCODE_TIMER_STATUS:
1116     return "timer status";
1117   case CEC_OPCODE_CEC_VERSION:
1118     return "cec version";
1119   case CEC_OPCODE_GET_CEC_VERSION:
1120     return "get cec version";
1121   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1122     return "give physical address";
1123   case CEC_OPCODE_GET_MENU_LANGUAGE:
1124     return "get menu language";
1125   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1126     return "report physical address";
1127   case CEC_OPCODE_SET_MENU_LANGUAGE:
1128     return "set menu language";
1129   case CEC_OPCODE_DECK_CONTROL:
1130     return "deck control";
1131   case CEC_OPCODE_DECK_STATUS:
1132     return "deck status";
1133   case CEC_OPCODE_GIVE_DECK_STATUS:
1134     return "give deck status";
1135   case CEC_OPCODE_PLAY:
1136     return "play";
1137   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1138     return "give tuner status";
1139   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1140     return "select analogue service";
1141   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1142     return "set digital service";
1143   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1144     return "tuner device status";
1145   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1146     return "tuner step decrement";
1147   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1148     return "tuner step increment";
1149   case CEC_OPCODE_DEVICE_VENDOR_ID:
1150     return "device vendor id";
1151   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1152     return "give device vendor id";
1153   case CEC_OPCODE_VENDOR_COMMAND:
1154     return "vendor command";
1155   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1156     return "vendor command with id";
1157   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1158     return "vendor remote button down";
1159   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1160     return "vendor remote button up";
1161   case CEC_OPCODE_SET_OSD_STRING:
1162     return "set osd string";
1163   case CEC_OPCODE_GIVE_OSD_NAME:
1164     return "give osd name";
1165   case CEC_OPCODE_SET_OSD_NAME:
1166     return "set osd name";
1167   case CEC_OPCODE_MENU_REQUEST:
1168     return "menu request";
1169   case CEC_OPCODE_MENU_STATUS:
1170     return "menu status";
1171   case CEC_OPCODE_USER_CONTROL_PRESSED:
1172     return "user control pressed";
1173   case CEC_OPCODE_USER_CONTROL_RELEASE:
1174     return "user control release";
1175   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1176     return "give device power status";
1177   case CEC_OPCODE_REPORT_POWER_STATUS:
1178     return "report power status";
1179   case CEC_OPCODE_FEATURE_ABORT:
1180     return "feature abort";
1181   case CEC_OPCODE_ABORT:
1182     return "abort";
1183   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1184     return "give audio status";
1185   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1186     return "give audio mode status";
1187   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1188     return "report audio status";
1189   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1190     return "set system audio mode";
1191   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1192     return "system audio mode request";
1193   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1194     return "system audio mode status";
1195   case CEC_OPCODE_SET_AUDIO_RATE:
1196     return "set audio rate";
1197   default:
1198     return "UNKNOWN";
1199   }
1200 }
1201
1202 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1203 {
1204   switch(mode)
1205   {
1206   case CEC_SYSTEM_AUDIO_STATUS_ON:
1207     return "on";
1208   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1209     return "off";
1210   default:
1211     return "unknown";
1212   }
1213 }
1214
1215 const char *CCECProcessor::ToString(const cec_audio_status status)
1216 {
1217   // TODO this is a mask
1218   return "TODO";
1219 }
1220
1221 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1222 {
1223   switch (vendor)
1224   {
1225   case CEC_VENDOR_SAMSUNG:
1226     return "Samsung";
1227   case CEC_VENDOR_LG:
1228     return "LG";
1229   case CEC_VENDOR_PANASONIC:
1230     return "Panasonic";
1231   case CEC_VENDOR_PIONEER:
1232     return "Pioneer";
1233   case CEC_VENDOR_ONKYO:
1234     return "Onkyo";
1235   case CEC_VENDOR_YAMAHA:
1236     return "Yamaha";
1237   case CEC_VENDOR_PHILIPS:
1238     return "Philips";
1239   default:
1240     return "Unknown";
1241   }
1242 }
1243
1244 void *CCECBusScan::Process(void)
1245 {
1246   CCECBusDevice *device(NULL);
1247   while (!IsStopped())
1248   {
1249     for (unsigned int iPtr = 0; iPtr < 15 && !IsStopped(); iPtr++)
1250     {
1251       device = m_processor->m_busDevices[iPtr];
1252       if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1253       {
1254         if (!IsStopped())
1255           device->GetPhysicalAddress(false);
1256         Sleep(5);
1257
1258         if (!IsStopped())
1259           device->GetCecVersion();
1260         Sleep(5);
1261
1262         if (!IsStopped())
1263           device->GetVendorId();
1264         Sleep(5);
1265       }
1266     }
1267     Sleep(5000);
1268   }
1269   return NULL;
1270 }