src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "CECProcessor.h"
  34
  35 #include "adapter/USBCECAdapterCommunication.h"
  36 #include "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "platform/util/timeutils.h"
  45
  46 using namespace CEC;
  47 using namespace std;
  48 using namespace PLATFORM;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, libcec_configuration *configuration) :
  51     m_bConnectionOpened(false),
  52     m_bInitialised(false),
  53     m_communication(NULL),
  54     m_controller(controller),
  55     m_bMonitor(false),
  56     m_iStandardLineTimeout(3),
  57     m_iRetryLineTimeout(3),
  58     m_iLastTransmission(0)
  59 {
  60   CreateBusDevices();
  61   m_configuration.Clear();
  62   m_configuration.serverVersion = CEC_SERVER_VERSION_1_6_1;
  63   SetConfiguration(configuration);
  64
  65   if (m_configuration.tvVendor != CEC_VENDOR_UNKNOWN)
  66     m_busDevices[CECDEVICE_TV]->ReplaceHandler(false);
  67 }
  68
  69 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types, uint16_t iPhysicalAddress) :
  70     m_bConnectionOpened(false),
  71     m_bInitialised(false),
  72     m_communication(NULL),
  73     m_controller(controller),
  74     m_bMonitor(false),
  75     m_iStandardLineTimeout(3),
  76     m_iRetryLineTimeout(3),
  77     m_iLastTransmission(0)
  78 {
  79   m_configuration.Clear();
  80   m_configuration.serverVersion    = CEC_SERVER_VERSION_1_6_1;
  81
  82   // client version < 1.5.0
  83   m_configuration.clientVersion    = (uint32_t)CEC_CLIENT_VERSION_PRE_1_5;
  84   snprintf(m_configuration.strDeviceName, 13, "%s", strDeviceName);
  85   m_configuration.deviceTypes      = types;
  86   m_configuration.iPhysicalAddress = iPhysicalAddress;
  87   m_configuration.baseDevice       = (cec_logical_address)CEC_DEFAULT_BASE_DEVICE;
  88   m_configuration.iHDMIPort        = CEC_DEFAULT_HDMI_PORT;
  89
  90   if (m_configuration.deviceTypes.IsEmpty())
  91     m_configuration.deviceTypes.Add(CEC_DEVICE_TYPE_RECORDING_DEVICE);
  92   CreateBusDevices();
  93 }
  94
  95 void CCECProcessor::CreateBusDevices(void)
  96 {
  97   for (int iPtr = 0; iPtr < 16; iPtr++)
  98   {
  99     switch(iPtr)
 100     {
 101     case CECDEVICE_AUDIOSYSTEM:
 102       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
 103       break;
 104     case CECDEVICE_PLAYBACKDEVICE1:
 105     case CECDEVICE_PLAYBACKDEVICE2:
 106     case CECDEVICE_PLAYBACKDEVICE3:
 107       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 108       break;
 109     case CECDEVICE_RECORDINGDEVICE1:
 110     case CECDEVICE_RECORDINGDEVICE2:
 111     case CECDEVICE_RECORDINGDEVICE3:
 112       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 113       break;
 114     case CECDEVICE_TUNER1:
 115     case CECDEVICE_TUNER2:
 116     case CECDEVICE_TUNER3:
 117     case CECDEVICE_TUNER4:
 118       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 119       break;
 120     case CECDEVICE_TV:
 121       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 122       break;
 123     default:
 124       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 125       break;
 126     }
 127   }
 128 }
 129
 130 CCECProcessor::~CCECProcessor(void)
 131 {
 132   Close();
 133
 134   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 135   {
 136     delete m_busDevices[iPtr];
 137     m_busDevices[iPtr] = NULL;
 138   }
 139 }
 140
 141 void CCECProcessor::Close(void)
 142 {
 143   StopThread(false);
 144   SetInitialised(false);
 145   StopThread();
 146
 147   bool bClose(false);
 148   {
 149     CLockObject lock(m_mutex);
 150     bClose = m_bConnectionOpened;
 151     m_bConnectionOpened = false;
 152   }
 153
 154   if (bClose && m_communication)
 155   {
 156     delete m_communication;
 157     m_communication = NULL;
 158   }
 159 }
 160
 161 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs, bool bStartListening /* = true */)
 162 {
 163   bool bReturn(false);
 164   Close();
 165
 166   {
 167     CLockObject lock(m_mutex);
 168     if (m_bConnectionOpened)
 169     {
 170       CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 171       return false;
 172     }
 173     m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
 174     m_bConnectionOpened = (m_communication != NULL);
 175   }
 176
 177   CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT);
 178
 179   /* open a new connection */
 180   unsigned iConnectTry(0);
 181   while (timeout.TimeLeft() > 0 && (bReturn = m_communication->Open((timeout.TimeLeft() / CEC_CONNECT_TRIES), false, bStartListening)) == false)
 182   {
 183     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
 184     m_communication->Close();
 185     CEvent::Sleep(1000);
 186   }
 187
 188   if (bReturn)
 189   {
 190     m_configuration.iFirmwareVersion = m_communication->GetFirmwareVersion();
 191     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d, client version = %s", m_configuration.iFirmwareVersion, ToString((cec_client_version)m_configuration.clientVersion));
 192   }
 193
 194   if (m_configuration.bGetSettingsFromROM == 1)
 195   {
 196     libcec_configuration config;
 197     config.Clear();
 198     m_communication->GetConfiguration(&config);
 199
 200     CLockObject lock(m_mutex);
 201     if (!config.deviceTypes.IsEmpty())
 202       m_configuration.deviceTypes = config.deviceTypes;
 203     if (config.iPhysicalAddress > 0)
 204       m_configuration.iPhysicalAddress = config.iPhysicalAddress;
 205     snprintf(m_configuration.strDeviceName, 13, "%s", config.strDeviceName);
 206   }
 207
 208   return bReturn;
 209 }
 210
 211 bool CCECProcessor::IsInitialised(void)
 212 {
 213   CLockObject lock(m_mutex);
 214   return m_bInitialised;
 215 }
 216
 217 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 218 {
 219   CLockObject lock(m_mutex);
 220   m_bInitialised = bSetTo;
 221 }
 222
 223 bool CCECProcessor::Initialise(void)
 224 {
 225   bool bReturn(false);
 226   {
 227     CLockObject lock(m_mutex);
 228     if (!m_configuration.logicalAddresses.IsEmpty())
 229       m_configuration.logicalAddresses.Clear();
 230
 231     if (!FindLogicalAddresses())
 232     {
 233       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 234       return bReturn;
 235     }
 236
 237     /* only set our OSD name for the primary device */
 238     m_busDevices[m_configuration.logicalAddresses.primary]->m_strDeviceName = m_configuration.strDeviceName;
 239
 240     /* make the primary device the active source if the option is set */
 241     if (m_configuration.bActivateSource == 1)
 242       m_busDevices[m_configuration.logicalAddresses.primary]->m_bActiveSource = true;
 243
 244     /* set the default menu language for devices we control */
 245     cec_menu_language language;
 246     language.device = m_configuration.logicalAddresses.primary;
 247     memcpy(language.language, m_configuration.strDeviceLanguage, 3);
 248     language.language[3] = 0;
 249
 250     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 251     {
 252       if (m_configuration.logicalAddresses[iPtr])
 253       {
 254         language.device = (cec_logical_address) iPtr;
 255         m_busDevices[iPtr]->SetMenuLanguage(language);
 256       }
 257     }
 258   }
 259
 260   /* get the vendor id from the TV, so we are using the correct handler */
 261   m_busDevices[CECDEVICE_TV]->GetVendorId();
 262
 263   if (m_configuration.iPhysicalAddress != 0)
 264   {
 265     CLibCEC::AddLog(CEC_LOG_NOTICE, "setting the physical address to %4x", m_configuration.iPhysicalAddress);
 266     m_busDevices[m_configuration.logicalAddresses.primary]->m_iPhysicalAddress = m_configuration.iPhysicalAddress;
 267     if ((bReturn = m_busDevices[m_configuration.logicalAddresses.primary]->TransmitPhysicalAddress()) == false)
 268       CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set the physical address to %4x", m_configuration.iPhysicalAddress);
 269   }
 270   else if (m_configuration.iPhysicalAddress == 0 && (bReturn = SetHDMIPort(m_configuration.baseDevice, m_configuration.iHDMIPort, true)) == false)
 271     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_configuration.iHDMIPort, ToString(m_configuration.baseDevice), (uint8_t)m_configuration.baseDevice);
 272
 273   if (bReturn && m_configuration.bActivateSource == 1)
 274     m_busDevices[m_configuration.logicalAddresses.primary]->ActivateSource();
 275
 276   SetInitialised(bReturn);
 277   if (bReturn)
 278     CLibCEC::ConfigurationChanged(m_configuration);
 279
 280   return bReturn;
 281 }
 282
 283 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 284 {
 285   bool bReturn(false);
 286
 287   {
 288     CLockObject lock(m_mutex);
 289     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 290       return bReturn;
 291
 292     /* create the processor thread */
 293     if (!CreateThread())
 294     {
 295       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 296       return bReturn;
 297     }
 298   }
 299
 300   if ((bReturn = Initialise()) == false)
 301   {
 302     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 303     StopThread(true);
 304   }
 305   else
 306   {
 307     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 308   }
 309
 310   return bReturn;
 311 }
 312
 313 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 314 {
 315   if (m_busDevices[address]->TryLogicalAddress())
 316   {
 317     m_configuration.logicalAddresses.Set(address);
 318     return true;
 319   }
 320
 321   return false;
 322 }
 323
 324 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 325 {
 326   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 327   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 328       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 329       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 330 }
 331
 332 bool CCECProcessor::FindLogicalAddressTuner(void)
 333 {
 334   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 335   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 336       TryLogicalAddress(CECDEVICE_TUNER2) ||
 337       TryLogicalAddress(CECDEVICE_TUNER3) ||
 338       TryLogicalAddress(CECDEVICE_TUNER4);
 339 }
 340
 341 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 342 {
 343   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 344   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 345       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 346       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 347 }
 348
 349 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 350 {
 351   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 352   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 353 }
 354
 355 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 356 {
 357   bool bChanged(false);
 358
 359   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 360
 361   CLockObject lock(m_mutex);
 362   CCECBusDevice *previousDevice = GetDeviceByType(from);
 363   m_configuration.logicalAddresses.primary = CECDEVICE_UNKNOWN;
 364
 365   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 366   {
 367     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 368       continue;
 369
 370     if (m_configuration.deviceTypes.types[iPtr] == from)
 371     {
 372       bChanged = true;
 373       m_configuration.deviceTypes.types[iPtr] = to;
 374     }
 375     else if (m_configuration.deviceTypes.types[iPtr] == to && bChanged)
 376     {
 377       m_configuration.deviceTypes.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 378     }
 379   }
 380
 381   if (bChanged)
 382   {
 383     FindLogicalAddresses();
 384
 385     CCECBusDevice *newDevice = GetDeviceByType(to);
 386     if (previousDevice && newDevice)
 387     {
 388       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 389       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 390
 391       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 392       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 393
 394       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 395
 396       newDevice->SetMenuState(previousDevice->GetMenuState());
 397       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 398
 399       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 400       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 401
 402       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 403       previousDevice->SetPhysicalAddress(0xFFFF);
 404
 405       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 406       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 407
 408       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 409       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 410
 411       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 412           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 413       {
 414         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 415         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 416
 417         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 418         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 419       }
 420     }
 421   }
 422
 423   return true;
 424 }
 425
 426 bool CCECProcessor::FindLogicalAddresses(void)
 427 {
 428   bool bReturn(true);
 429   m_configuration.logicalAddresses.Clear();
 430
 431   if (m_configuration.deviceTypes.IsEmpty())
 432   {
 433     CLibCEC::AddLog(CEC_LOG_ERROR, "no device types set");
 434     return false;
 435   }
 436
 437   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 438   {
 439     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 440       continue;
 441
 442     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_configuration.deviceTypes.types[iPtr]);
 443
 444     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 445       bReturn &= FindLogicalAddressRecordingDevice();
 446     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 447       bReturn &= FindLogicalAddressTuner();
 448     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 449       bReturn &= FindLogicalAddressPlaybackDevice();
 450     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 451       bReturn &= FindLogicalAddressAudioSystem();
 452   }
 453
 454   if (bReturn)
 455     SetAckMask(m_configuration.logicalAddresses.AckMask());
 456
 457   return bReturn;
 458 }
 459
 460 void CCECProcessor::ReplaceHandlers(void)
 461 {
 462   if (!IsInitialised())
 463     return;
 464   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 465     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 466 }
 467
 468 bool CCECProcessor::OnCommandReceived(const cec_command &command)
 469 {
 470   return m_inBuffer.Push(command);
 471 }
 472
 473 void *CCECProcessor::Process(void)
 474 {
 475   CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 476
 477   cec_command command;
 478   command.Clear();
 479
 480   while (!IsStopped() && m_communication->IsOpen())
 481   {
 482     if (m_inBuffer.Pop(command, 500))
 483       ParseCommand(command);
 484
 485     if (IsInitialised())
 486     {
 487       ReplaceHandlers();
 488
 489       m_controller->CheckKeypressTimeout();
 490     }
 491   }
 492
 493   return NULL;
 494 }
 495
 496 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 497 {
 498   bool bReturn(false);
 499
 500   if (!IsRunning())
 501     return bReturn;
 502
 503   cec_logical_address addr = m_configuration.logicalAddresses.primary;
 504
 505   if (type != CEC_DEVICE_TYPE_RESERVED)
 506   {
 507     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 508     {
 509       if (m_configuration.logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 510       {
 511         addr = (cec_logical_address) iPtr;
 512         break;
 513       }
 514     }
 515   }
 516
 517   m_busDevices[addr]->SetActiveSource();
 518   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 519     bReturn = m_busDevices[addr]->ActivateSource();
 520
 521   return bReturn;
 522 }
 523
 524 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 525 {
 526   bool bReturn(false);
 527
 528   // suppress polls when searching for a device
 529   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath, false, true);
 530   if (device)
 531   {
 532     device->SetActiveSource();
 533     bReturn = true;
 534   }
 535
 536   return bReturn;
 537 }
 538
 539 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 540 {
 541   CLockObject lock(m_mutex);
 542   m_iStandardLineTimeout = iTimeout;
 543 }
 544
 545 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 546 {
 547   CLockObject lock(m_mutex);
 548   m_iRetryLineTimeout = iTimeout;
 549 }
 550
 551 bool CCECProcessor::SetActiveView(void)
 552 {
 553   CLibCEC::AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
 554   return SetActiveSource(m_configuration.deviceTypes.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_configuration.deviceTypes[0]);
 555 }
 556
 557 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 558 {
 559   bool bReturn(false);
 560
 561   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 562   if (device)
 563   {
 564     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 565     if (bSendUpdate)
 566       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 567     bReturn = true;
 568   }
 569
 570   return bReturn;
 571 }
 572
 573 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 574 {
 575   bool bReturn(false);
 576
 577   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 578   if (device)
 579   {
 580     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 581     if (bSendUpdate)
 582       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 583     bReturn = true;
 584   }
 585
 586   return bReturn;
 587 }
 588
 589 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 590 {
 591   bool bReturn(false);
 592
 593   // limit the HDMI port range to 1-15
 594   if (iPort < 1)
 595       iPort = 1;
 596   if (iPort > 15)
 597       iPort = 15;
 598
 599   {
 600     CLockObject lock(m_mutex);
 601     m_configuration.baseDevice = iBaseDevice;
 602     m_configuration.iHDMIPort = iPort;
 603   }
 604
 605   if (!IsRunning() && !bForce)
 606     return true;
 607
 608   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 609
 610   uint16_t iPhysicalAddress(0);
 611   if (iBaseDevice > CECDEVICE_TV)
 612   {
 613     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 614   }
 615
 616   if (iPhysicalAddress < 0xffff)
 617   {
 618     if (iPhysicalAddress == 0)
 619       iPhysicalAddress += 0x1000 * iPort;
 620     else if (iPhysicalAddress % 0x1000 == 0)
 621       iPhysicalAddress += 0x100 * iPort;
 622     else if (iPhysicalAddress % 0x100 == 0)
 623       iPhysicalAddress += 0x10 * iPort;
 624     else if (iPhysicalAddress % 0x10 == 0)
 625       iPhysicalAddress += iPort;
 626
 627     bReturn = true;
 628   }
 629
 630   if (!bReturn)
 631     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 632   else
 633     SetPhysicalAddress(iPhysicalAddress);
 634
 635   return bReturn;
 636 }
 637
 638 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 639 {
 640   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 641   {
 642     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 643       return true;
 644   }
 645   return false;
 646 }
 647
 648 bool CCECProcessor::TransmitInactiveSource(void)
 649 {
 650   if (!IsRunning())
 651     return false;
 652
 653   if (!m_configuration.logicalAddresses.IsEmpty() && m_busDevices[m_configuration.logicalAddresses.primary])
 654     return m_busDevices[m_configuration.logicalAddresses.primary]->TransmitInactiveSource();
 655   return false;
 656 }
 657
 658 void CCECProcessor::LogOutput(const cec_command &data)
 659 {
 660   CStdString strTx;
 661   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 662   if (data.opcode_set)
 663       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 664
 665   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 666     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 667   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 668 }
 669
 670 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 671 {
 672   CLockObject lock(m_mutex);
 673   if (m_configuration.logicalAddresses.primary != iLogicalAddress)
 674   {
 675     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 676     m_configuration.logicalAddresses.primary = iLogicalAddress;
 677     m_configuration.logicalAddresses.Set(iLogicalAddress);
 678     return SetAckMask(m_configuration.logicalAddresses.AckMask());
 679   }
 680
 681   return true;
 682 }
 683
 684 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 685 {
 686   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 687   {
 688     if (m_configuration.logicalAddresses[iPtr])
 689       m_busDevices[iPtr]->SetMenuState(state);
 690   }
 691
 692   if (bSendUpdate)
 693     m_busDevices[m_configuration.logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 694
 695   return true;
 696 }
 697
 698 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 699 {
 700   bool bSendActiveView(false);
 701   bool bReturn(false);
 702   cec_logical_addresses sendUpdatesTo;
 703   sendUpdatesTo.Clear();
 704
 705   {
 706     CLockObject lock(m_mutex);
 707     m_configuration.iPhysicalAddress = iPhysicalAddress;
 708     CLibCEC::AddLog(CEC_LOG_DEBUG, "setting physical address to '%4x'", iPhysicalAddress);
 709
 710     if (!m_configuration.logicalAddresses.IsEmpty())
 711     {
 712       bool bWasActiveSource(false);
 713       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 714         if (m_configuration.logicalAddresses[iPtr])
 715         {
 716           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 717           m_busDevices[iPtr]->SetInactiveSource();
 718           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 719           if (bSendUpdate)
 720             sendUpdatesTo.Set((cec_logical_address)iPtr);
 721         }
 722
 723       bSendActiveView = bWasActiveSource && bSendUpdate;
 724       bReturn = true;
 725     }
 726   }
 727
 728   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 729     if (sendUpdatesTo[iPtr])
 730       m_busDevices[iPtr]->TransmitPhysicalAddress();
 731
 732   if (bSendActiveView)
 733     SetActiveView();
 734
 735   if (bReturn)
 736   {
 737     libcec_configuration config;
 738     {
 739       CLockObject lock(m_mutex);
 740       config = m_configuration;
 741     }
 742
 743     PersistConfiguration(&config);
 744     CLibCEC::ConfigurationChanged(config);
 745   }
 746
 747   return bReturn;
 748 }
 749
 750 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 751 {
 752   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 753
 754   {
 755     CLockObject lock(m_mutex);
 756     m_bMonitor = bEnable;
 757   }
 758
 759   if (bEnable)
 760     return SetAckMask(0);
 761   else
 762     return SetAckMask(m_configuration.logicalAddresses.AckMask());
 763 }
 764
 765 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 766 {
 767   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 768   {
 769     return m_configuration.logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 770         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 771         m_busDevices[m_configuration.logicalAddresses.primary]->TransmitPoll(iAddress);
 772   }
 773   return false;
 774 }
 775
 776 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 777 {
 778   uint8_t status = 0;
 779   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 780     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 781
 782   return status;
 783 }
 784
 785 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 786 {
 787   uint8_t status = 0;
 788   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 789     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 790
 791   return status;
 792 }
 793
 794 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 795 {
 796   uint8_t status = 0;
 797   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 798     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 799
 800   return status;
 801 }
 802
 803 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */, bool bSuppressPoll /* = false */) const
 804 {
 805   if (m_busDevices[m_configuration.logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 806     return m_busDevices[m_configuration.logicalAddresses.primary];
 807
 808   CCECBusDevice *device = NULL;
 809   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 810   {
 811     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh, bSuppressPoll) == iPhysicalAddress)
 812     {
 813       device = m_busDevices[iPtr];
 814       break;
 815     }
 816   }
 817
 818   return device;
 819 }
 820
 821 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 822 {
 823   CCECBusDevice *device = NULL;
 824
 825   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 826   {
 827     if (m_busDevices[iPtr]->m_type == type && m_configuration.logicalAddresses[iPtr])
 828     {
 829       device = m_busDevices[iPtr];
 830       break;
 831     }
 832   }
 833
 834   return device;
 835 }
 836
 837 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 838 {
 839   CCECBusDevice *device(NULL);
 840   cec_logical_address primary = m_configuration.logicalAddresses.primary;
 841   if (primary != CECDEVICE_UNKNOWN)
 842     device = m_busDevices[primary];
 843   return device;
 844 }
 845
 846 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 847 {
 848   return m_busDevices[iAddress]->GetCecVersion();
 849 }
 850
 851 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 852 {
 853   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 854   cec_osd_name retVal;
 855
 856   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 857   retVal.device = iAddress;
 858
 859   return retVal;
 860 }
 861
 862 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 863 {
 864   if (m_busDevices[iAddress])
 865   {
 866     *language = m_busDevices[iAddress]->GetMenuLanguage();
 867     return (strcmp(language->language, "???") != 0);
 868   }
 869   return false;
 870 }
 871
 872 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 873 {
 874   if (m_busDevices[iAddress])
 875     return m_busDevices[iAddress]->GetVendorId();
 876   return false;
 877 }
 878
 879 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 880 {
 881   if (m_busDevices[iAddress])
 882     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 883   return false;
 884 }
 885
 886 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 887 {
 888   if (m_busDevices[iAddress])
 889     return m_busDevices[iAddress]->GetPowerStatus();
 890   return CEC_POWER_STATUS_UNKNOWN;
 891 }
 892
 893 cec_logical_address CCECProcessor::GetActiveSource(void)
 894 {
 895   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 896   {
 897     if (m_busDevices[iPtr]->IsActiveSource())
 898       return (cec_logical_address)iPtr;
 899   }
 900
 901   return CECDEVICE_UNKNOWN;
 902 }
 903
 904 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 905 {
 906   return iAddress > CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST ?
 907     m_busDevices[iAddress]->IsActiveSource() :
 908     false;
 909 }
 910
 911 bool CCECProcessor::Transmit(const cec_command &data)
 912 {
 913   if (m_configuration.logicalAddresses[(uint8_t)data.destination])
 914   {
 915     CLibCEC::AddLog(CEC_LOG_WARNING, "not sending data to myself!");
 916     return false;
 917   }
 918
 919   uint8_t iMaxTries(0);
 920   {
 921     CLockObject lock(m_mutex);
 922     if (IsStopped())
 923       return false;
 924     LogOutput(data);
 925     m_iLastTransmission = GetTimeMs();
 926     if (!m_communication || !m_communication->IsOpen())
 927     {
 928       CLibCEC::AddLog(CEC_LOG_ERROR, "cannot transmit command: connection closed");
 929       return false;
 930     }
 931     iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 932   }
 933
 934   return m_communication->Write(data, iMaxTries, m_iStandardLineTimeout, m_iRetryLineTimeout)
 935       == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 936 }
 937
 938 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 939 {
 940   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 941
 942   cec_command command;
 943   // TODO
 944   cec_command::Format(command, m_configuration.logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 945   command.parameters.PushBack((uint8_t)opcode);
 946   command.parameters.PushBack((uint8_t)reason);
 947
 948   Transmit(command);
 949 }
 950
 951 void CCECProcessor::ParseCommand(const cec_command &command)
 952 {
 953   CStdString dataStr;
 954   dataStr.Format(">> %1x%1x", command.initiator, command.destination);
 955   if (command.opcode_set == 1)
 956     dataStr.AppendFormat(":%02x", command.opcode);
 957   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 958     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 959   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 960
 961   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 962     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 963 }
 964
 965 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 966 {
 967   cec_logical_addresses addresses;
 968   addresses.Clear();
 969   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 970   {
 971     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 972       addresses.Set((cec_logical_address) iPtr);
 973   }
 974   return addresses;
 975 }
 976
 977 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 978 {
 979   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 980 }
 981
 982 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 983 {
 984   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 985   {
 986     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 987       return true;
 988   }
 989
 990   return false;
 991 }
 992
 993 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 994 {
 995   if (!m_configuration.logicalAddresses.IsEmpty() && m_busDevices[m_configuration.logicalAddresses.primary])
 996     return m_busDevices[m_configuration.logicalAddresses.primary]->GetPhysicalAddress(false);
 997   return false;
 998 }
 999
1000 bool CCECProcessor::SetAckMask(uint16_t iMask)
1001 {
1002   return m_communication->SetAckMask(iMask);
1003 }
1004
1005 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1006 {
1007   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1008 }
1009
1010 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1011 {
1012   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1013 }
1014
1015 bool CCECProcessor::EnablePhysicalAddressDetection(void)
1016 {
1017   CLibCEC::AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
1018   uint16_t iPhysicalAddress = m_communication->GetPhysicalAddress();
1019   if (iPhysicalAddress != 0)
1020   {
1021     m_configuration.bAutodetectAddress = 1;
1022     m_configuration.iPhysicalAddress = iPhysicalAddress;
1023     m_configuration.baseDevice = CECDEVICE_UNKNOWN;
1024     m_configuration.iHDMIPort = 0;
1025     return SetPhysicalAddress(iPhysicalAddress);
1026   }
1027   return false;
1028 }
1029
1030 bool CCECProcessor::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
1031 {
1032   if (address == CECDEVICE_BROADCAST && m_configuration.clientVersion >= CEC_CLIENT_VERSION_1_5_0)
1033   {
1034     bool bReturn(true);
1035     for (uint8_t iPtr = 0; iPtr <= 0xF; iPtr++)
1036     {
1037       if (m_configuration.powerOffDevices[iPtr])
1038         bReturn &= m_busDevices[iPtr]->Standby();
1039     }
1040     return bReturn;
1041   }
1042
1043   return m_busDevices[address]->Standby();
1044 }
1045
1046 bool CCECProcessor::PowerOnDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
1047 {
1048   if (address == CECDEVICE_BROADCAST && m_configuration.clientVersion >= CEC_CLIENT_VERSION_1_5_0)
1049   {
1050     bool bReturn(true);
1051     for (uint8_t iPtr = 0; iPtr <= 0xF; iPtr++)
1052     {
1053       if (m_configuration.powerOffDevices[iPtr])
1054         bReturn &= m_busDevices[iPtr]->PowerOn();
1055     }
1056     return bReturn;
1057   }
1058
1059   return m_busDevices[address]->PowerOn();
1060 }
1061
1062 const char *CCECProcessor::ToString(const cec_device_type type)
1063 {
1064   switch (type)
1065   {
1066   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1067     return "audio system";
1068   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1069     return "playback device";
1070   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1071       return "recording device";
1072   case CEC_DEVICE_TYPE_RESERVED:
1073       return "reserved";
1074   case CEC_DEVICE_TYPE_TUNER:
1075       return "tuner";
1076   case CEC_DEVICE_TYPE_TV:
1077       return "TV";
1078   default:
1079     return "unknown";
1080   }
1081 }
1082
1083 const char *CCECProcessor::ToString(const cec_menu_state state)
1084 {
1085   switch (state)
1086   {
1087   case CEC_MENU_STATE_ACTIVATED:
1088     return "activated";
1089   case CEC_MENU_STATE_DEACTIVATED:
1090     return "deactivated";
1091   default:
1092     return "unknown";
1093   }
1094 }
1095
1096 const char *CCECProcessor::ToString(const cec_version version)
1097 {
1098   switch (version)
1099   {
1100   case CEC_VERSION_1_2:
1101     return "1.2";
1102   case CEC_VERSION_1_2A:
1103     return "1.2a";
1104   case CEC_VERSION_1_3:
1105     return "1.3";
1106   case CEC_VERSION_1_3A:
1107     return "1.3a";
1108   case CEC_VERSION_1_4:
1109     return "1.4";
1110   default:
1111     return "unknown";
1112   }
1113 }
1114
1115 const char *CCECProcessor::ToString(const cec_power_status status)
1116 {
1117   switch (status)
1118   {
1119   case CEC_POWER_STATUS_ON:
1120     return "on";
1121   case CEC_POWER_STATUS_STANDBY:
1122     return "standby";
1123   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1124     return "in transition from on to standby";
1125   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1126     return "in transition from standby to on";
1127   default:
1128     return "unknown";
1129   }
1130 }
1131
1132 const char *CCECProcessor::ToString(const cec_logical_address address)
1133 {
1134   switch(address)
1135   {
1136   case CECDEVICE_AUDIOSYSTEM:
1137     return "Audio";
1138   case CECDEVICE_BROADCAST:
1139     return "Broadcast";
1140   case CECDEVICE_FREEUSE:
1141     return "Free use";
1142   case CECDEVICE_PLAYBACKDEVICE1:
1143     return "Playback 1";
1144   case CECDEVICE_PLAYBACKDEVICE2:
1145     return "Playback 2";
1146   case CECDEVICE_PLAYBACKDEVICE3:
1147     return "Playback 3";
1148   case CECDEVICE_RECORDINGDEVICE1:
1149     return "Recorder 1";
1150   case CECDEVICE_RECORDINGDEVICE2:
1151     return "Recorder 2";
1152   case CECDEVICE_RECORDINGDEVICE3:
1153     return "Recorder 3";
1154   case CECDEVICE_RESERVED1:
1155     return "Reserved 1";
1156   case CECDEVICE_RESERVED2:
1157     return "Reserved 2";
1158   case CECDEVICE_TUNER1:
1159     return "Tuner 1";
1160   case CECDEVICE_TUNER2:
1161     return "Tuner 2";
1162   case CECDEVICE_TUNER3:
1163     return "Tuner 3";
1164   case CECDEVICE_TUNER4:
1165     return "Tuner 4";
1166   case CECDEVICE_TV:
1167     return "TV";
1168   default:
1169     return "unknown";
1170   }
1171 }
1172
1173 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1174 {
1175   switch (mode)
1176   {
1177   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1178     return "skip forward wind";
1179   case CEC_DECK_CONTROL_MODE_EJECT:
1180     return "eject";
1181   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1182     return "reverse rewind";
1183   case CEC_DECK_CONTROL_MODE_STOP:
1184     return "stop";
1185   default:
1186     return "unknown";
1187   }
1188 }
1189
1190 const char *CCECProcessor::ToString(const cec_deck_info status)
1191 {
1192   switch (status)
1193   {
1194   case CEC_DECK_INFO_PLAY:
1195     return "play";
1196   case CEC_DECK_INFO_RECORD:
1197     return "record";
1198   case CEC_DECK_INFO_PLAY_REVERSE:
1199     return "play reverse";
1200   case CEC_DECK_INFO_STILL:
1201     return "still";
1202   case CEC_DECK_INFO_SLOW:
1203     return "slow";
1204   case CEC_DECK_INFO_SLOW_REVERSE:
1205     return "slow reverse";
1206   case CEC_DECK_INFO_FAST_FORWARD:
1207     return "fast forward";
1208   case CEC_DECK_INFO_FAST_REVERSE:
1209     return "fast reverse";
1210   case CEC_DECK_INFO_NO_MEDIA:
1211     return "no media";
1212   case CEC_DECK_INFO_STOP:
1213     return "stop";
1214   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1215     return "info skip forward wind";
1216   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1217     return "info skip reverse rewind";
1218   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1219     return "info index search forward";
1220   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1221     return "info index search reverse";
1222   case CEC_DECK_INFO_OTHER_STATUS:
1223     return "other";
1224   default:
1225     return "unknown";
1226   }
1227 }
1228
1229 const char *CCECProcessor::ToString(const cec_opcode opcode)
1230 {
1231   switch (opcode)
1232   {
1233   case CEC_OPCODE_ACTIVE_SOURCE:
1234     return "active source";
1235   case CEC_OPCODE_IMAGE_VIEW_ON:
1236     return "image view on";
1237   case CEC_OPCODE_TEXT_VIEW_ON:
1238     return "text view on";
1239   case CEC_OPCODE_INACTIVE_SOURCE:
1240     return "inactive source";
1241   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1242     return "request active source";
1243   case CEC_OPCODE_ROUTING_CHANGE:
1244     return "routing change";
1245   case CEC_OPCODE_ROUTING_INFORMATION:
1246     return "routing information";
1247   case CEC_OPCODE_SET_STREAM_PATH:
1248     return "set stream path";
1249   case CEC_OPCODE_STANDBY:
1250     return "standby";
1251   case CEC_OPCODE_RECORD_OFF:
1252     return "record off";
1253   case CEC_OPCODE_RECORD_ON:
1254     return "record on";
1255   case CEC_OPCODE_RECORD_STATUS:
1256     return "record status";
1257   case CEC_OPCODE_RECORD_TV_SCREEN:
1258     return "record tv screen";
1259   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1260     return "clear analogue timer";
1261   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1262     return "clear digital timer";
1263   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1264     return "clear external timer";
1265   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1266     return "set analogue timer";
1267   case CEC_OPCODE_SET_DIGITAL_TIMER:
1268     return "set digital timer";
1269   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1270     return "set external timer";
1271   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1272     return "set timer program title";
1273   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1274     return "timer cleared status";
1275   case CEC_OPCODE_TIMER_STATUS:
1276     return "timer status";
1277   case CEC_OPCODE_CEC_VERSION:
1278     return "cec version";
1279   case CEC_OPCODE_GET_CEC_VERSION:
1280     return "get cec version";
1281   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1282     return "give physical address";
1283   case CEC_OPCODE_GET_MENU_LANGUAGE:
1284     return "get menu language";
1285   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1286     return "report physical address";
1287   case CEC_OPCODE_SET_MENU_LANGUAGE:
1288     return "set menu language";
1289   case CEC_OPCODE_DECK_CONTROL:
1290     return "deck control";
1291   case CEC_OPCODE_DECK_STATUS:
1292     return "deck status";
1293   case CEC_OPCODE_GIVE_DECK_STATUS:
1294     return "give deck status";
1295   case CEC_OPCODE_PLAY:
1296     return "play";
1297   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1298     return "give tuner status";
1299   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1300     return "select analogue service";
1301   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1302     return "set digital service";
1303   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1304     return "tuner device status";
1305   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1306     return "tuner step decrement";
1307   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1308     return "tuner step increment";
1309   case CEC_OPCODE_DEVICE_VENDOR_ID:
1310     return "device vendor id";
1311   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1312     return "give device vendor id";
1313   case CEC_OPCODE_VENDOR_COMMAND:
1314     return "vendor command";
1315   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1316     return "vendor command with id";
1317   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1318     return "vendor remote button down";
1319   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1320     return "vendor remote button up";
1321   case CEC_OPCODE_SET_OSD_STRING:
1322     return "set osd string";
1323   case CEC_OPCODE_GIVE_OSD_NAME:
1324     return "give osd name";
1325   case CEC_OPCODE_SET_OSD_NAME:
1326     return "set osd name";
1327   case CEC_OPCODE_MENU_REQUEST:
1328     return "menu request";
1329   case CEC_OPCODE_MENU_STATUS:
1330     return "menu status";
1331   case CEC_OPCODE_USER_CONTROL_PRESSED:
1332     return "user control pressed";
1333   case CEC_OPCODE_USER_CONTROL_RELEASE:
1334     return "user control release";
1335   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1336     return "give device power status";
1337   case CEC_OPCODE_REPORT_POWER_STATUS:
1338     return "report power status";
1339   case CEC_OPCODE_FEATURE_ABORT:
1340     return "feature abort";
1341   case CEC_OPCODE_ABORT:
1342     return "abort";
1343   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1344     return "give audio status";
1345   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1346     return "give audio mode status";
1347   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1348     return "report audio status";
1349   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1350     return "set system audio mode";
1351   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1352     return "system audio mode request";
1353   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1354     return "system audio mode status";
1355   case CEC_OPCODE_SET_AUDIO_RATE:
1356     return "set audio rate";
1357   case CEC_OPCODE_NONE:
1358     return "poll";
1359   default:
1360     return "UNKNOWN";
1361   }
1362 }
1363
1364 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1365 {
1366   switch(mode)
1367   {
1368   case CEC_SYSTEM_AUDIO_STATUS_ON:
1369     return "on";
1370   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1371     return "off";
1372   default:
1373     return "unknown";
1374   }
1375 }
1376
1377 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1378 {
1379   // TODO this is a mask
1380   return "TODO";
1381 }
1382
1383 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1384 {
1385   switch (vendor)
1386   {
1387   case CEC_VENDOR_SAMSUNG:
1388     return "Samsung";
1389   case CEC_VENDOR_LG:
1390     return "LG";
1391   case CEC_VENDOR_PANASONIC:
1392     return "Panasonic";
1393   case CEC_VENDOR_PIONEER:
1394     return "Pioneer";
1395   case CEC_VENDOR_ONKYO:
1396     return "Onkyo";
1397   case CEC_VENDOR_YAMAHA:
1398     return "Yamaha";
1399   case CEC_VENDOR_PHILIPS:
1400     return "Philips";
1401   case CEC_VENDOR_SONY:
1402     return "Sony";
1403   case CEC_VENDOR_TOSHIBA:
1404     return "Toshiba";
1405   default:
1406     return "Unknown";
1407   }
1408 }
1409
1410 const char *CCECProcessor::ToString(const cec_client_version version)
1411 {
1412   switch (version)
1413   {
1414   case CEC_CLIENT_VERSION_PRE_1_5:
1415     return "pre-1.5";
1416   case CEC_CLIENT_VERSION_1_5_0:
1417     return "1.5.0";
1418   case CEC_CLIENT_VERSION_1_5_1:
1419     return "1.5.1";
1420   case CEC_CLIENT_VERSION_1_5_2:
1421     return "1.5.2";
1422   case CEC_CLIENT_VERSION_1_5_3:
1423     return "1.5.3";
1424   case CEC_CLIENT_VERSION_1_6_0:
1425     return "1.6.0";
1426   case CEC_CLIENT_VERSION_1_6_1:
1427     return "1.6.1";
1428   default:
1429     return "Unknown";
1430   }
1431 }
1432
1433 const char *CCECProcessor::ToString(const cec_server_version version)
1434 {
1435   switch (version)
1436   {
1437   case CEC_SERVER_VERSION_PRE_1_5:
1438     return "pre-1.5";
1439   case CEC_SERVER_VERSION_1_5_0:
1440     return "1.5.0";
1441   case CEC_SERVER_VERSION_1_5_1:
1442     return "1.5.1";
1443   case CEC_SERVER_VERSION_1_5_2:
1444     return "1.5.2";
1445   case CEC_SERVER_VERSION_1_5_3:
1446     return "1.5.3";
1447   case CEC_SERVER_VERSION_1_6_0:
1448     return "1.6.0";
1449   case CEC_SERVER_VERSION_1_6_1:
1450     return "1.6.1";
1451   default:
1452     return "Unknown";
1453   }
1454 }
1455
1456 void *CCECBusScan::Process(void)
1457 {
1458   CCECBusDevice *device(NULL);
1459   uint8_t iCounter(0);
1460
1461   while (!IsStopped())
1462   {
1463     if (++iCounter < 10)
1464     {
1465       Sleep(1000);
1466       continue;
1467     }
1468     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1469     {
1470       device = m_processor->m_busDevices[iPtr];
1471       WaitUntilIdle();
1472       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1473       {
1474         WaitUntilIdle();
1475         if (!IsStopped())
1476           device->GetVendorId();
1477
1478         WaitUntilIdle();
1479         if (!IsStopped())
1480           device->GetPowerStatus(true);
1481       }
1482     }
1483   }
1484
1485   return NULL;
1486 }
1487
1488 void CCECBusScan::WaitUntilIdle(void)
1489 {
1490   if (IsStopped())
1491     return;
1492
1493   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1494   while (iWaitTime > 0)
1495   {
1496     Sleep(iWaitTime);
1497     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1498   }
1499 }
1500
1501 bool CCECProcessor::StartBootloader(const char *strPort /* = NULL */)
1502 {
1503   if (!m_communication && strPort)
1504   {
1505     bool bReturn(false);
1506     IAdapterCommunication *comm = new CUSBCECAdapterCommunication(this, strPort);
1507     CTimeout timeout(10000);
1508     int iConnectTry(0);
1509     while (timeout.TimeLeft() > 0 && (bReturn = comm->Open(timeout.TimeLeft() / CEC_CONNECT_TRIES, true)) == false)
1510     {
1511       CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
1512       comm->Close();
1513       Sleep(500);
1514     }
1515     if (comm->IsOpen())
1516     {
1517       bReturn = comm->StartBootloader();
1518       delete comm;
1519     }
1520     return bReturn;
1521   }
1522   else
1523   {
1524     return m_communication->StartBootloader();
1525   }
1526 }
1527
1528 bool CCECProcessor::PingAdapter(void)
1529 {
1530   return m_communication->PingAdapter();
1531 }
1532
1533 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1534 {
1535   if (destination < CECDEVICE_BROADCAST)
1536     m_busDevices[destination]->HandlePollFrom(initiator);
1537 }
1538
1539 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1540 {
1541   return !m_busDevices[initiator]->HandleReceiveFailed();
1542 }
1543
1544 bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
1545 {
1546   // stream path changes are sent by the TV
1547   return m_busDevices[CECDEVICE_TV]->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
1548 }
1549
1550 bool CCECProcessor::SetConfiguration(const libcec_configuration *configuration)
1551 {
1552   bool bReinit(false);
1553   CCECBusDevice *primary = IsRunning() ? GetPrimaryDevice() : NULL;
1554   cec_device_type oldPrimaryType = primary ? primary->GetType() : CEC_DEVICE_TYPE_RECORDING_DEVICE;
1555   m_configuration.clientVersion  = configuration->clientVersion;
1556   CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using client version '%s'", __FUNCTION__, ToString((cec_client_version)configuration->clientVersion));
1557
1558   // client version 1.5.0
1559
1560   // device types
1561   bool bDeviceTypeChanged = IsRunning () && m_configuration.deviceTypes != configuration->deviceTypes;
1562   m_configuration.deviceTypes = configuration->deviceTypes;
1563   if (bDeviceTypeChanged)
1564     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using primary device type '%s'", __FUNCTION__, ToString(configuration->deviceTypes[0]));
1565
1566   bool bPhysicalAddressChanged(false);
1567
1568   // autodetect address
1569   bool bPhysicalAutodetected(false);
1570   if (IsRunning() && configuration->bAutodetectAddress == 1)
1571   {
1572     uint16_t iPhysicalAddress = m_communication->GetPhysicalAddress();
1573     if (iPhysicalAddress != 0)
1574     {
1575       if (IsRunning())
1576         CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - autodetected physical address '%4x'", __FUNCTION__, iPhysicalAddress);
1577       else
1578         CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using physical address '%x'", __FUNCTION__, iPhysicalAddress);
1579       bPhysicalAddressChanged = (m_configuration.iPhysicalAddress != iPhysicalAddress);
1580       m_configuration.iPhysicalAddress = iPhysicalAddress;
1581       m_configuration.iHDMIPort = 0;
1582       m_configuration.baseDevice = CECDEVICE_UNKNOWN;
1583       bPhysicalAutodetected = true;
1584     }
1585   }
1586
1587   // physical address
1588   if (!bPhysicalAutodetected)
1589   {
1590     if (configuration->iPhysicalAddress != 0)
1591       bPhysicalAddressChanged = IsRunning() && m_configuration.iPhysicalAddress != configuration->iPhysicalAddress;
1592     if (bPhysicalAddressChanged)
1593     {
1594       CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - physical address '%x'", __FUNCTION__, configuration->iPhysicalAddress);
1595       m_configuration.iPhysicalAddress = configuration->iPhysicalAddress;
1596     }
1597   }
1598
1599   bool bHdmiPortChanged(false);
1600   if (!bPhysicalAutodetected && !bPhysicalAddressChanged)
1601   {
1602     // base device
1603     bHdmiPortChanged = IsRunning() && m_configuration.baseDevice != configuration->baseDevice;
1604     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using base device '%x'", __FUNCTION__, (int)configuration->baseDevice);
1605     m_configuration.baseDevice = configuration->baseDevice;
1606
1607     // hdmi port
1608     bHdmiPortChanged |= IsRunning() && m_configuration.iHDMIPort != configuration->iHDMIPort;
1609     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using HDMI port '%d'", __FUNCTION__, configuration->iHDMIPort);
1610     m_configuration.iHDMIPort = configuration->iHDMIPort;
1611   }
1612   else
1613   {
1614     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - resetting HDMI port and base device to defaults", __FUNCTION__);
1615     m_configuration.baseDevice = CECDEVICE_UNKNOWN;
1616     m_configuration.iHDMIPort  = 0;
1617   }
1618
1619   bReinit = bPhysicalAddressChanged || bHdmiPortChanged || bDeviceTypeChanged;
1620
1621   // device name
1622   CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using OSD name '%s'", __FUNCTION__, configuration->strDeviceName);
1623   snprintf(m_configuration.strDeviceName, 13, "%s", configuration->strDeviceName);
1624   if (primary && !primary->GetOSDName().Equals(m_configuration.strDeviceName))
1625   {
1626     primary->SetOSDName(m_configuration.strDeviceName);
1627     if (!bReinit && IsRunning())
1628       primary->TransmitOSDName(CECDEVICE_TV);
1629   }
1630
1631   // tv vendor id override
1632   CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - vendor id '%s'", __FUNCTION__, ToString((cec_vendor_id)configuration->tvVendor));
1633   if (m_configuration.tvVendor != configuration->tvVendor)
1634   {
1635     m_configuration.tvVendor= configuration->tvVendor;
1636     m_busDevices[CECDEVICE_TV]->SetVendorId((uint64_t)m_configuration.tvVendor);
1637   }
1638
1639   // wake CEC devices
1640   if (m_configuration.wakeDevices != configuration->wakeDevices)
1641   {
1642     m_configuration.wakeDevices = configuration->wakeDevices;
1643     if (!bReinit && IsRunning())
1644       PowerOnDevices();
1645   }
1646
1647   // just copy these
1648   m_configuration.bUseTVMenuLanguage   = configuration->bUseTVMenuLanguage;
1649   m_configuration.bActivateSource      = configuration->bActivateSource;
1650   m_configuration.bGetSettingsFromROM  = configuration->bGetSettingsFromROM;
1651   m_configuration.powerOffDevices      = configuration->powerOffDevices;
1652   m_configuration.bPowerOffScreensaver = configuration->bPowerOffScreensaver;
1653   m_configuration.bPowerOffOnStandby   = configuration->bPowerOffOnStandby;
1654
1655   // client version 1.5.1
1656   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_5_1)
1657     m_configuration.bSendInactiveSource = configuration->bSendInactiveSource;
1658
1659   // client version 1.6.0
1660   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_6_0)
1661   {
1662     m_configuration.bPowerOffDevicesOnStandby = configuration->bPowerOffDevicesOnStandby;
1663     m_configuration.bShutdownOnStandby        = configuration->bShutdownOnStandby;
1664   }
1665
1666   // client version 1.6.2
1667   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_6_2)
1668   {
1669     snprintf(m_configuration.strDeviceLanguage, 3, "%s", configuration->strDeviceLanguage);
1670   }
1671
1672   // ensure that there is at least 1 device type set
1673   if (m_configuration.deviceTypes.IsEmpty())
1674     m_configuration.deviceTypes.Add(CEC_DEVICE_TYPE_RECORDING_DEVICE);
1675
1676   // persist the configuration
1677   if (IsRunning())
1678     m_communication->PersistConfiguration(&m_configuration);
1679
1680   if (bReinit || m_configuration.logicalAddresses.IsEmpty())
1681   {
1682     if (bDeviceTypeChanged)
1683       return ChangeDeviceType(oldPrimaryType, m_configuration.deviceTypes[0]);
1684     else if (bPhysicalAddressChanged)
1685       return SetPhysicalAddress(m_configuration.iPhysicalAddress);
1686     else
1687       return SetHDMIPort(m_configuration.baseDevice, m_configuration.iHDMIPort);
1688   }
1689   else if (m_configuration.bActivateSource == 1 && IsRunning() && !IsActiveSource(m_configuration.logicalAddresses.primary))
1690   {
1691     // activate the source if we're not already the active source
1692     SetActiveSource(m_configuration.deviceTypes.types[0]);
1693   }
1694
1695   return true;
1696 }
1697
1698 bool CCECProcessor::GetCurrentConfiguration(libcec_configuration *configuration)
1699 {
1700   // client version 1.5.0
1701   snprintf(configuration->strDeviceName, 13, "%s", m_configuration.strDeviceName);
1702   configuration->deviceTypes          = m_configuration.deviceTypes;
1703   configuration->bAutodetectAddress   = m_configuration.bAutodetectAddress;
1704   configuration->iPhysicalAddress     = m_configuration.iPhysicalAddress;
1705   configuration->baseDevice           = m_configuration.baseDevice;
1706   configuration->iHDMIPort            = m_configuration.iHDMIPort;
1707   configuration->clientVersion        = m_configuration.clientVersion;
1708   configuration->serverVersion        = m_configuration.serverVersion;
1709   configuration->tvVendor             = m_configuration.tvVendor;
1710
1711   configuration->bGetSettingsFromROM  = m_configuration.bGetSettingsFromROM;
1712   configuration->bUseTVMenuLanguage   = m_configuration.bUseTVMenuLanguage;
1713   configuration->bActivateSource      = m_configuration.bActivateSource;
1714   configuration->wakeDevices          = m_configuration.wakeDevices;
1715   configuration->powerOffDevices      = m_configuration.powerOffDevices;
1716   configuration->bPowerOffScreensaver = m_configuration.bPowerOffScreensaver;
1717   configuration->bPowerOffOnStandby   = m_configuration.bPowerOffOnStandby;
1718
1719   // client version 1.5.1
1720   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_5_1)
1721     configuration->bSendInactiveSource = m_configuration.bSendInactiveSource;
1722
1723   // client version 1.5.3
1724   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_5_3)
1725     configuration->logicalAddresses    = m_configuration.logicalAddresses;
1726
1727   // client version 1.6.0
1728   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_6_0)
1729   {
1730     configuration->iFirmwareVersion          = m_configuration.iFirmwareVersion;
1731     configuration->bPowerOffDevicesOnStandby = m_configuration.bPowerOffDevicesOnStandby;
1732     configuration->bShutdownOnStandby        = m_configuration.bShutdownOnStandby;
1733   }
1734
1735   return true;
1736 }
1737
1738 bool CCECProcessor::CanPersistConfiguration(void)
1739 {
1740   return m_communication->GetFirmwareVersion() >= 2;
1741 }
1742
1743 bool CCECProcessor::PersistConfiguration(libcec_configuration *configuration)
1744 {
1745   return m_communication->PersistConfiguration(configuration);
1746 }
1747
1748 void CCECProcessor::RescanActiveDevices(void)
1749 {
1750   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
1751     m_busDevices[iPtr]->GetStatus(true);
1752 }
1753
1754 bool CCECProcessor::GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs /* = 10000 */)
1755 {
1756   if (!OpenConnection(strPort, 38400, iTimeoutMs, false))
1757     return false;
1758
1759   config->iFirmwareVersion = m_communication->GetFirmwareVersion();
1760   config->iPhysicalAddress = m_communication->GetPhysicalAddress();
1761
1762   delete m_communication;
1763   m_communication = NULL;
1764   return true;
1765 }