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 = configuration->serverVersion;
  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_5_2;
  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     delete m_busDevices[iPtr];
 136 }
 137
 138 void CCECProcessor::Close(void)
 139 {
 140   StopThread(false);
 141   SetInitialised(false);
 142   StopThread();
 143
 144   bool bClose(false);
 145   {
 146     CLockObject lock(m_mutex);
 147     bClose = m_bConnectionOpened;
 148     m_bConnectionOpened = false;
 149   }
 150
 151   if (bClose && m_communication)
 152   {
 153     m_communication->PersistConfiguration(&m_configuration);
 154     m_communication->Close();
 155     delete m_communication;
 156     m_communication = NULL;
 157   }
 158 }
 159
 160 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 161 {
 162   bool bReturn(false);
 163   Close();
 164
 165   {
 166     CLockObject lock(m_mutex);
 167     if (m_bConnectionOpened)
 168     {
 169       CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 170       return false;
 171     }
 172     m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
 173     m_bConnectionOpened = (m_communication != NULL);
 174   }
 175
 176   /* check for an already opened connection */
 177   if (m_communication->IsOpen())
 178   {
 179     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 180     return bReturn;
 181   }
 182
 183   CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT);
 184
 185   /* open a new connection */
 186   unsigned iConnectTry(0);
 187   while (timeout.TimeLeft() > 0 && (bReturn = m_communication->Open(this, (timeout.TimeLeft() / CEC_CONNECT_TRIES))) == false)
 188   {
 189     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
 190     m_communication->Close();
 191     CEvent::Sleep(1000);
 192   }
 193
 194   if (bReturn)
 195     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d, client version = %s", m_communication->GetFirmwareVersion(), ToString((cec_client_version)m_configuration.clientVersion));
 196
 197   return bReturn;
 198 }
 199
 200 bool CCECProcessor::IsInitialised(void)
 201 {
 202   CLockObject lock(m_mutex);
 203   return m_bInitialised;
 204 }
 205
 206 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 207 {
 208   CLockObject lock(m_mutex);
 209   m_bInitialised = bSetTo;
 210 }
 211
 212 bool CCECProcessor::Initialise(void)
 213 {
 214   bool bReturn(false);
 215   {
 216     CLockObject lock(m_mutex);
 217     if (!m_configuration.logicalAddresses.IsEmpty())
 218       m_configuration.logicalAddresses.Clear();
 219
 220     if (!FindLogicalAddresses())
 221     {
 222       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 223       return bReturn;
 224     }
 225
 226     /* only set our OSD name for the primary device */
 227     m_busDevices[m_configuration.logicalAddresses.primary]->m_strDeviceName = m_configuration.strDeviceName;
 228
 229     /* make the primary device the active source if the option is set */
 230     if (m_configuration.bActivateSource == 1)
 231       m_busDevices[m_configuration.logicalAddresses.primary]->m_bActiveSource = true;
 232   }
 233
 234   /* get the vendor id from the TV, so we are using the correct handler */
 235   m_busDevices[CECDEVICE_TV]->GetVendorId();
 236
 237   if (m_configuration.iPhysicalAddress != 0)
 238   {
 239     CLibCEC::AddLog(CEC_LOG_NOTICE, "setting the physical address to %4x", m_configuration.iPhysicalAddress);
 240     m_busDevices[m_configuration.logicalAddresses.primary]->m_iPhysicalAddress = m_configuration.iPhysicalAddress;
 241     if ((bReturn = m_busDevices[m_configuration.logicalAddresses.primary]->TransmitPhysicalAddress()) == false)
 242       CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set the physical address to %4x", m_configuration.iPhysicalAddress);
 243   }
 244   else if (m_configuration.iPhysicalAddress == 0 && (bReturn = SetHDMIPort(m_configuration.baseDevice, m_configuration.iHDMIPort, true)) == false)
 245     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);
 246
 247   if (m_configuration.bActivateSource == 1)
 248     m_busDevices[m_configuration.logicalAddresses.primary]->ActivateSource();
 249
 250   SetInitialised(bReturn);
 251   if (bReturn)
 252     CLibCEC::ConfigurationChanged(m_configuration);
 253
 254   return bReturn;
 255 }
 256
 257 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 258 {
 259   bool bReturn(false);
 260
 261   {
 262     CLockObject lock(m_mutex);
 263     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 264       return bReturn;
 265
 266     /* create the processor thread */
 267     if (!CreateThread())
 268     {
 269       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 270       return bReturn;
 271     }
 272   }
 273
 274   if ((bReturn = Initialise()) == false)
 275   {
 276     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 277     StopThread(true);
 278   }
 279   else
 280   {
 281     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 282   }
 283
 284   return bReturn;
 285 }
 286
 287 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 288 {
 289   if (m_busDevices[address]->TryLogicalAddress())
 290   {
 291     m_configuration.logicalAddresses.Set(address);
 292     return true;
 293   }
 294
 295   return false;
 296 }
 297
 298 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 299 {
 300   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 301   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 302       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 303       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 304 }
 305
 306 bool CCECProcessor::FindLogicalAddressTuner(void)
 307 {
 308   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 309   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 310       TryLogicalAddress(CECDEVICE_TUNER2) ||
 311       TryLogicalAddress(CECDEVICE_TUNER3) ||
 312       TryLogicalAddress(CECDEVICE_TUNER4);
 313 }
 314
 315 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 316 {
 317   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 318   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 319       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 320       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 321 }
 322
 323 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 324 {
 325   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 326   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 327 }
 328
 329 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 330 {
 331   bool bChanged(false);
 332
 333   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 334
 335   CLockObject lock(m_mutex);
 336   CCECBusDevice *previousDevice = GetDeviceByType(from);
 337   m_configuration.logicalAddresses.primary = CECDEVICE_UNKNOWN;
 338
 339   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 340   {
 341     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 342       continue;
 343
 344     if (m_configuration.deviceTypes.types[iPtr] == from)
 345     {
 346       bChanged = true;
 347       m_configuration.deviceTypes.types[iPtr] = to;
 348     }
 349     else if (m_configuration.deviceTypes.types[iPtr] == to && bChanged)
 350     {
 351       m_configuration.deviceTypes.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 352     }
 353   }
 354
 355   if (bChanged)
 356   {
 357     FindLogicalAddresses();
 358
 359     CCECBusDevice *newDevice = GetDeviceByType(to);
 360     if (previousDevice && newDevice)
 361     {
 362       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 363       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 364
 365       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 366       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 367
 368       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 369       cec_menu_language lang;
 370       lang.device = previousDevice->GetLogicalAddress();
 371       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 372         lang.language[iPtr] = '?';
 373       lang.language[3] = 0;
 374       previousDevice->SetMenuLanguage(lang);
 375
 376       newDevice->SetMenuState(previousDevice->GetMenuState());
 377       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 378
 379       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 380       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 381
 382       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 383       previousDevice->SetPhysicalAddress(0xFFFF);
 384
 385       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 386       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 387
 388       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 389       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 390
 391       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 392           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 393       {
 394         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 395         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 396
 397         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 398         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 399       }
 400     }
 401   }
 402
 403   return true;
 404 }
 405
 406 bool CCECProcessor::FindLogicalAddresses(void)
 407 {
 408   bool bReturn(true);
 409   m_configuration.logicalAddresses.Clear();
 410
 411   if (m_configuration.deviceTypes.IsEmpty())
 412   {
 413     CLibCEC::AddLog(CEC_LOG_ERROR, "no device types set");
 414     return false;
 415   }
 416
 417   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 418   {
 419     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 420       continue;
 421
 422     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_configuration.deviceTypes.types[iPtr]);
 423
 424     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 425       bReturn &= FindLogicalAddressRecordingDevice();
 426     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 427       bReturn &= FindLogicalAddressTuner();
 428     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 429       bReturn &= FindLogicalAddressPlaybackDevice();
 430     if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 431       bReturn &= FindLogicalAddressAudioSystem();
 432   }
 433
 434   if (bReturn)
 435     SetAckMask(m_configuration.logicalAddresses.AckMask());
 436
 437   return bReturn;
 438 }
 439
 440 void CCECProcessor::ReplaceHandlers(void)
 441 {
 442   if (!IsInitialised())
 443     return;
 444   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 445     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 446 }
 447
 448 bool CCECProcessor::OnCommandReceived(const cec_command &command)
 449 {
 450   ParseCommand(command);
 451   return true;
 452 }
 453
 454 void *CCECProcessor::Process(void)
 455 {
 456   CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 457
 458   while (!IsStopped() && m_communication->IsOpen())
 459   {
 460     if (IsInitialised())
 461     {
 462       ReplaceHandlers();
 463
 464       m_controller->CheckKeypressTimeout();
 465     }
 466     Sleep(5);
 467   }
 468
 469   return NULL;
 470 }
 471
 472 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 473 {
 474   bool bReturn(false);
 475
 476   if (!IsRunning())
 477     return bReturn;
 478
 479   cec_logical_address addr = m_configuration.logicalAddresses.primary;
 480
 481   if (type != CEC_DEVICE_TYPE_RESERVED)
 482   {
 483     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 484     {
 485       if (m_configuration.logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 486       {
 487         addr = (cec_logical_address) iPtr;
 488         break;
 489       }
 490     }
 491   }
 492
 493   m_busDevices[addr]->SetActiveSource();
 494   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 495     bReturn = m_busDevices[addr]->ActivateSource();
 496
 497   return bReturn;
 498 }
 499
 500 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 501 {
 502   bool bReturn(false);
 503
 504   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 505   if (device)
 506   {
 507     device->SetActiveSource();
 508     bReturn = true;
 509   }
 510
 511   return bReturn;
 512 }
 513
 514 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 515 {
 516   CLockObject lock(m_mutex);
 517   m_iStandardLineTimeout = iTimeout;
 518 }
 519
 520 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 521 {
 522   CLockObject lock(m_mutex);
 523   m_iRetryLineTimeout = iTimeout;
 524 }
 525
 526 bool CCECProcessor::SetActiveView(void)
 527 {
 528   CLibCEC::AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
 529   return SetActiveSource(m_configuration.deviceTypes.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_configuration.deviceTypes[0]);
 530 }
 531
 532 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 533 {
 534   bool bReturn(false);
 535
 536   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 537   if (device)
 538   {
 539     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 540     if (bSendUpdate)
 541       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 542     bReturn = true;
 543   }
 544
 545   return bReturn;
 546 }
 547
 548 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 549 {
 550   bool bReturn(false);
 551
 552   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 553   if (device)
 554   {
 555     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 556     if (bSendUpdate)
 557       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 558     bReturn = true;
 559   }
 560
 561   return bReturn;
 562 }
 563
 564 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 565 {
 566   bool bReturn(false);
 567
 568   {
 569     CLockObject lock(m_mutex);
 570     m_configuration.baseDevice = iBaseDevice;
 571     m_configuration.iHDMIPort = iPort;
 572   }
 573
 574   if (!IsRunning() && !bForce)
 575     return true;
 576
 577   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 578
 579   uint16_t iPhysicalAddress(0);
 580   if (iBaseDevice > CECDEVICE_TV)
 581   {
 582     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 583   }
 584
 585   if (iPhysicalAddress < 0xffff)
 586   {
 587     if (iPhysicalAddress == 0)
 588       iPhysicalAddress += 0x1000 * iPort;
 589     else if (iPhysicalAddress % 0x1000 == 0)
 590       iPhysicalAddress += 0x100 * iPort;
 591     else if (iPhysicalAddress % 0x100 == 0)
 592       iPhysicalAddress += 0x10 * iPort;
 593     else if (iPhysicalAddress % 0x10 == 0)
 594       iPhysicalAddress += iPort;
 595
 596     bReturn = true;
 597   }
 598
 599   if (!bReturn)
 600     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 601   else
 602     SetPhysicalAddress(iPhysicalAddress);
 603
 604   return bReturn;
 605 }
 606
 607 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 608 {
 609   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 610   {
 611     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 612       return true;
 613   }
 614   return false;
 615 }
 616
 617 bool CCECProcessor::TransmitInactiveSource(void)
 618 {
 619   if (!IsRunning())
 620     return false;
 621
 622   if (!m_configuration.logicalAddresses.IsEmpty() && m_busDevices[m_configuration.logicalAddresses.primary])
 623     return m_busDevices[m_configuration.logicalAddresses.primary]->TransmitInactiveSource();
 624   return false;
 625 }
 626
 627 void CCECProcessor::LogOutput(const cec_command &data)
 628 {
 629   CStdString strTx;
 630   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 631   if (data.opcode_set)
 632       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 633
 634   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 635     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 636   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 637 }
 638
 639 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 640 {
 641   CLockObject lock(m_mutex);
 642   if (m_configuration.logicalAddresses.primary != iLogicalAddress)
 643   {
 644     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 645     m_configuration.logicalAddresses.primary = iLogicalAddress;
 646     m_configuration.logicalAddresses.Set(iLogicalAddress);
 647     return SetAckMask(m_configuration.logicalAddresses.AckMask());
 648   }
 649
 650   return true;
 651 }
 652
 653 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 654 {
 655   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 656   {
 657     if (m_configuration.logicalAddresses[iPtr])
 658       m_busDevices[iPtr]->SetMenuState(state);
 659   }
 660
 661   if (bSendUpdate)
 662     m_busDevices[m_configuration.logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 663
 664   return true;
 665 }
 666
 667 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 668 {
 669   bool bSendActiveView(false);
 670   bool bReturn(false);
 671   cec_logical_addresses sendUpdatesTo;
 672   sendUpdatesTo.Clear();
 673
 674   {
 675     CLockObject lock(m_mutex);
 676     m_configuration.iPhysicalAddress = iPhysicalAddress;
 677     CLibCEC::AddLog(CEC_LOG_DEBUG, "setting physical address to '%4x'", iPhysicalAddress);
 678
 679     if (!m_configuration.logicalAddresses.IsEmpty())
 680     {
 681       bool bWasActiveSource(false);
 682       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 683         if (m_configuration.logicalAddresses[iPtr])
 684         {
 685           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 686           m_busDevices[iPtr]->SetInactiveSource();
 687           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 688           if (bSendUpdate)
 689             sendUpdatesTo.Set((cec_logical_address)iPtr);
 690         }
 691
 692       bSendActiveView = bWasActiveSource && bSendUpdate;
 693       bReturn = true;
 694     }
 695   }
 696
 697   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 698     if (sendUpdatesTo[iPtr])
 699       m_busDevices[iPtr]->TransmitPhysicalAddress();
 700
 701   if (bSendActiveView)
 702     SetActiveView();
 703
 704   if (bReturn)
 705     CLibCEC::ConfigurationChanged(m_configuration);
 706
 707   return bReturn;
 708 }
 709
 710 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 711 {
 712   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 713
 714   {
 715     CLockObject lock(m_mutex);
 716     m_bMonitor = bEnable;
 717   }
 718
 719   if (bEnable)
 720     return SetAckMask(0);
 721   else
 722     return SetAckMask(m_configuration.logicalAddresses.AckMask());
 723 }
 724
 725 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 726 {
 727   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 728   {
 729     return m_configuration.logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 730         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 731         m_busDevices[m_configuration.logicalAddresses.primary]->TransmitPoll(iAddress);
 732   }
 733   return false;
 734 }
 735
 736 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 737 {
 738   uint8_t status = 0;
 739   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 740     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 741
 742   return status;
 743 }
 744
 745 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 746 {
 747   uint8_t status = 0;
 748   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 749     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 750
 751   return status;
 752 }
 753
 754 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 755 {
 756   uint8_t status = 0;
 757   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 758     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 759
 760   return status;
 761 }
 762
 763 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 764 {
 765   if (m_busDevices[m_configuration.logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 766     return m_busDevices[m_configuration.logicalAddresses.primary];
 767
 768   CCECBusDevice *device = NULL;
 769   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 770   {
 771     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 772     {
 773       device = m_busDevices[iPtr];
 774       break;
 775     }
 776   }
 777
 778   return device;
 779 }
 780
 781 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 782 {
 783   CCECBusDevice *device = NULL;
 784
 785   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 786   {
 787     if (m_busDevices[iPtr]->m_type == type && m_configuration.logicalAddresses[iPtr])
 788     {
 789       device = m_busDevices[iPtr];
 790       break;
 791     }
 792   }
 793
 794   return device;
 795 }
 796
 797 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 798 {
 799   CCECBusDevice *device(NULL);
 800   cec_logical_address primary = m_configuration.logicalAddresses.primary;
 801   if (primary != CECDEVICE_UNKNOWN)
 802     device = m_busDevices[primary];
 803   return device;
 804 }
 805
 806 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 807 {
 808   return m_busDevices[iAddress]->GetCecVersion();
 809 }
 810
 811 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 812 {
 813   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 814   cec_osd_name retVal;
 815
 816   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 817   retVal.device = iAddress;
 818
 819   return retVal;
 820 }
 821
 822 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 823 {
 824   if (m_busDevices[iAddress])
 825   {
 826     *language = m_busDevices[iAddress]->GetMenuLanguage();
 827     return (strcmp(language->language, "???") != 0);
 828   }
 829   return false;
 830 }
 831
 832 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 833 {
 834   if (m_busDevices[iAddress])
 835     return m_busDevices[iAddress]->GetVendorId();
 836   return false;
 837 }
 838
 839 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 840 {
 841   if (m_busDevices[iAddress])
 842     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 843   return false;
 844 }
 845
 846 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 847 {
 848   if (m_busDevices[iAddress])
 849     return m_busDevices[iAddress]->GetPowerStatus();
 850   return CEC_POWER_STATUS_UNKNOWN;
 851 }
 852
 853 cec_logical_address CCECProcessor::GetActiveSource(void)
 854 {
 855   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 856   {
 857     if (m_busDevices[iPtr]->IsActiveSource())
 858       return (cec_logical_address)iPtr;
 859   }
 860
 861   return CECDEVICE_UNKNOWN;
 862 }
 863
 864 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 865 {
 866   return m_busDevices[iAddress]->IsActiveSource();
 867 }
 868
 869 bool CCECProcessor::Transmit(const cec_command &data)
 870 {
 871   if (m_configuration.logicalAddresses[(uint8_t)data.destination])
 872   {
 873     CLibCEC::AddLog(CEC_LOG_WARNING, "not sending data to myself!");
 874     return false;
 875   }
 876
 877   uint8_t iMaxTries(0);
 878   {
 879     CLockObject lock(m_mutex);
 880     if (IsStopped())
 881       return false;
 882     LogOutput(data);
 883     m_iLastTransmission = GetTimeMs();
 884     if (!m_communication || !m_communication->IsOpen())
 885     {
 886       CLibCEC::AddLog(CEC_LOG_ERROR, "cannot transmit command: connection closed");
 887       return false;
 888     }
 889     iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 890   }
 891
 892   return m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout)
 893       == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 894 }
 895
 896 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 897 {
 898   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 899
 900   cec_command command;
 901   // TODO
 902   cec_command::Format(command, m_configuration.logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 903   command.parameters.PushBack((uint8_t)opcode);
 904   command.parameters.PushBack((uint8_t)reason);
 905
 906   Transmit(command);
 907 }
 908
 909 void CCECProcessor::ParseCommand(const cec_command &command)
 910 {
 911   CStdString dataStr;
 912   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 913   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 914     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 915   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 916
 917   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 918     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 919 }
 920
 921 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 922 {
 923   cec_logical_addresses addresses;
 924   addresses.Clear();
 925   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 926   {
 927     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 928       addresses.Set((cec_logical_address) iPtr);
 929   }
 930   return addresses;
 931 }
 932
 933 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 934 {
 935   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 936 }
 937
 938 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 939 {
 940   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 941   {
 942     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 943       return true;
 944   }
 945
 946   return false;
 947 }
 948
 949 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 950 {
 951   if (!m_configuration.logicalAddresses.IsEmpty() && m_busDevices[m_configuration.logicalAddresses.primary])
 952     return m_busDevices[m_configuration.logicalAddresses.primary]->GetPhysicalAddress(false);
 953   return false;
 954 }
 955
 956 bool CCECProcessor::SetAckMask(uint16_t iMask)
 957 {
 958   return m_communication->SetAckMask(iMask);
 959 }
 960
 961 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 962 {
 963   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 964 }
 965
 966 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 967 {
 968   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 969 }
 970
 971 bool CCECProcessor::EnablePhysicalAddressDetection(void)
 972 {
 973   CLibCEC::AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
 974   uint16_t iPhysicalAddress = m_communication->GetPhysicalAddress();
 975   if (iPhysicalAddress != 0)
 976   {
 977     m_configuration.bAutodetectAddress = 1;
 978     m_configuration.iPhysicalAddress = iPhysicalAddress;
 979     m_configuration.baseDevice = CECDEVICE_UNKNOWN;
 980     m_configuration.iHDMIPort = 0;
 981     return SetPhysicalAddress(iPhysicalAddress);
 982   }
 983   return false;
 984 }
 985
 986 bool CCECProcessor::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
 987 {
 988   if (address == CECDEVICE_BROADCAST && m_configuration.clientVersion >= CEC_CLIENT_VERSION_1_5_0)
 989   {
 990     bool bReturn(true);
 991     for (uint8_t iPtr = 0; iPtr <= 0xF; iPtr++)
 992     {
 993       if (m_configuration.powerOffDevices[iPtr])
 994         bReturn &= m_busDevices[iPtr]->Standby();
 995     }
 996     return bReturn;
 997   }
 998
 999   return m_busDevices[address]->Standby();
1000 }
1001
1002 bool CCECProcessor::PowerOnDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
1003 {
1004   if (address == CECDEVICE_BROADCAST && m_configuration.clientVersion >= CEC_CLIENT_VERSION_1_5_0)
1005   {
1006     bool bReturn(true);
1007     for (uint8_t iPtr = 0; iPtr <= 0xF; iPtr++)
1008     {
1009       if (m_configuration.powerOffDevices[iPtr])
1010         bReturn &= m_busDevices[iPtr]->PowerOn();
1011     }
1012     return bReturn;
1013   }
1014
1015   return m_busDevices[address]->PowerOn();
1016 }
1017
1018 const char *CCECProcessor::ToString(const cec_device_type type)
1019 {
1020   switch (type)
1021   {
1022   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1023     return "audio system";
1024   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1025     return "playback device";
1026   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1027       return "recording device";
1028   case CEC_DEVICE_TYPE_RESERVED:
1029       return "reserved";
1030   case CEC_DEVICE_TYPE_TUNER:
1031       return "tuner";
1032   case CEC_DEVICE_TYPE_TV:
1033       return "TV";
1034   default:
1035     return "unknown";
1036   }
1037 }
1038
1039 const char *CCECProcessor::ToString(const cec_menu_state state)
1040 {
1041   switch (state)
1042   {
1043   case CEC_MENU_STATE_ACTIVATED:
1044     return "activated";
1045   case CEC_MENU_STATE_DEACTIVATED:
1046     return "deactivated";
1047   default:
1048     return "unknown";
1049   }
1050 }
1051
1052 const char *CCECProcessor::ToString(const cec_version version)
1053 {
1054   switch (version)
1055   {
1056   case CEC_VERSION_1_2:
1057     return "1.2";
1058   case CEC_VERSION_1_2A:
1059     return "1.2a";
1060   case CEC_VERSION_1_3:
1061     return "1.3";
1062   case CEC_VERSION_1_3A:
1063     return "1.3a";
1064   case CEC_VERSION_1_4:
1065     return "1.4";
1066   default:
1067     return "unknown";
1068   }
1069 }
1070
1071 const char *CCECProcessor::ToString(const cec_power_status status)
1072 {
1073   switch (status)
1074   {
1075   case CEC_POWER_STATUS_ON:
1076     return "on";
1077   case CEC_POWER_STATUS_STANDBY:
1078     return "standby";
1079   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1080     return "in transition from on to standby";
1081   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1082     return "in transition from standby to on";
1083   default:
1084     return "unknown";
1085   }
1086 }
1087
1088 const char *CCECProcessor::ToString(const cec_logical_address address)
1089 {
1090   switch(address)
1091   {
1092   case CECDEVICE_AUDIOSYSTEM:
1093     return "Audio";
1094   case CECDEVICE_BROADCAST:
1095     return "Broadcast";
1096   case CECDEVICE_FREEUSE:
1097     return "Free use";
1098   case CECDEVICE_PLAYBACKDEVICE1:
1099     return "Playback 1";
1100   case CECDEVICE_PLAYBACKDEVICE2:
1101     return "Playback 2";
1102   case CECDEVICE_PLAYBACKDEVICE3:
1103     return "Playback 3";
1104   case CECDEVICE_RECORDINGDEVICE1:
1105     return "Recorder 1";
1106   case CECDEVICE_RECORDINGDEVICE2:
1107     return "Recorder 2";
1108   case CECDEVICE_RECORDINGDEVICE3:
1109     return "Recorder 3";
1110   case CECDEVICE_RESERVED1:
1111     return "Reserved 1";
1112   case CECDEVICE_RESERVED2:
1113     return "Reserved 2";
1114   case CECDEVICE_TUNER1:
1115     return "Tuner 1";
1116   case CECDEVICE_TUNER2:
1117     return "Tuner 2";
1118   case CECDEVICE_TUNER3:
1119     return "Tuner 3";
1120   case CECDEVICE_TUNER4:
1121     return "Tuner 4";
1122   case CECDEVICE_TV:
1123     return "TV";
1124   default:
1125     return "unknown";
1126   }
1127 }
1128
1129 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1130 {
1131   switch (mode)
1132   {
1133   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1134     return "skip forward wind";
1135   case CEC_DECK_CONTROL_MODE_EJECT:
1136     return "eject";
1137   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1138     return "reverse rewind";
1139   case CEC_DECK_CONTROL_MODE_STOP:
1140     return "stop";
1141   default:
1142     return "unknown";
1143   }
1144 }
1145
1146 const char *CCECProcessor::ToString(const cec_deck_info status)
1147 {
1148   switch (status)
1149   {
1150   case CEC_DECK_INFO_PLAY:
1151     return "play";
1152   case CEC_DECK_INFO_RECORD:
1153     return "record";
1154   case CEC_DECK_INFO_PLAY_REVERSE:
1155     return "play reverse";
1156   case CEC_DECK_INFO_STILL:
1157     return "still";
1158   case CEC_DECK_INFO_SLOW:
1159     return "slow";
1160   case CEC_DECK_INFO_SLOW_REVERSE:
1161     return "slow reverse";
1162   case CEC_DECK_INFO_FAST_FORWARD:
1163     return "fast forward";
1164   case CEC_DECK_INFO_FAST_REVERSE:
1165     return "fast reverse";
1166   case CEC_DECK_INFO_NO_MEDIA:
1167     return "no media";
1168   case CEC_DECK_INFO_STOP:
1169     return "stop";
1170   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1171     return "info skip forward wind";
1172   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1173     return "info skip reverse rewind";
1174   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1175     return "info index search forward";
1176   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1177     return "info index search reverse";
1178   case CEC_DECK_INFO_OTHER_STATUS:
1179     return "other";
1180   default:
1181     return "unknown";
1182   }
1183 }
1184
1185 const char *CCECProcessor::ToString(const cec_opcode opcode)
1186 {
1187   switch (opcode)
1188   {
1189   case CEC_OPCODE_ACTIVE_SOURCE:
1190     return "active source";
1191   case CEC_OPCODE_IMAGE_VIEW_ON:
1192     return "image view on";
1193   case CEC_OPCODE_TEXT_VIEW_ON:
1194     return "text view on";
1195   case CEC_OPCODE_INACTIVE_SOURCE:
1196     return "inactive source";
1197   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1198     return "request active source";
1199   case CEC_OPCODE_ROUTING_CHANGE:
1200     return "routing change";
1201   case CEC_OPCODE_ROUTING_INFORMATION:
1202     return "routing information";
1203   case CEC_OPCODE_SET_STREAM_PATH:
1204     return "set stream path";
1205   case CEC_OPCODE_STANDBY:
1206     return "standby";
1207   case CEC_OPCODE_RECORD_OFF:
1208     return "record off";
1209   case CEC_OPCODE_RECORD_ON:
1210     return "record on";
1211   case CEC_OPCODE_RECORD_STATUS:
1212     return "record status";
1213   case CEC_OPCODE_RECORD_TV_SCREEN:
1214     return "record tv screen";
1215   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1216     return "clear analogue timer";
1217   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1218     return "clear digital timer";
1219   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1220     return "clear external timer";
1221   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1222     return "set analogue timer";
1223   case CEC_OPCODE_SET_DIGITAL_TIMER:
1224     return "set digital timer";
1225   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1226     return "set external timer";
1227   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1228     return "set timer program title";
1229   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1230     return "timer cleared status";
1231   case CEC_OPCODE_TIMER_STATUS:
1232     return "timer status";
1233   case CEC_OPCODE_CEC_VERSION:
1234     return "cec version";
1235   case CEC_OPCODE_GET_CEC_VERSION:
1236     return "get cec version";
1237   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1238     return "give physical address";
1239   case CEC_OPCODE_GET_MENU_LANGUAGE:
1240     return "get menu language";
1241   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1242     return "report physical address";
1243   case CEC_OPCODE_SET_MENU_LANGUAGE:
1244     return "set menu language";
1245   case CEC_OPCODE_DECK_CONTROL:
1246     return "deck control";
1247   case CEC_OPCODE_DECK_STATUS:
1248     return "deck status";
1249   case CEC_OPCODE_GIVE_DECK_STATUS:
1250     return "give deck status";
1251   case CEC_OPCODE_PLAY:
1252     return "play";
1253   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1254     return "give tuner status";
1255   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1256     return "select analogue service";
1257   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1258     return "set digital service";
1259   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1260     return "tuner device status";
1261   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1262     return "tuner step decrement";
1263   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1264     return "tuner step increment";
1265   case CEC_OPCODE_DEVICE_VENDOR_ID:
1266     return "device vendor id";
1267   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1268     return "give device vendor id";
1269   case CEC_OPCODE_VENDOR_COMMAND:
1270     return "vendor command";
1271   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1272     return "vendor command with id";
1273   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1274     return "vendor remote button down";
1275   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1276     return "vendor remote button up";
1277   case CEC_OPCODE_SET_OSD_STRING:
1278     return "set osd string";
1279   case CEC_OPCODE_GIVE_OSD_NAME:
1280     return "give osd name";
1281   case CEC_OPCODE_SET_OSD_NAME:
1282     return "set osd name";
1283   case CEC_OPCODE_MENU_REQUEST:
1284     return "menu request";
1285   case CEC_OPCODE_MENU_STATUS:
1286     return "menu status";
1287   case CEC_OPCODE_USER_CONTROL_PRESSED:
1288     return "user control pressed";
1289   case CEC_OPCODE_USER_CONTROL_RELEASE:
1290     return "user control release";
1291   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1292     return "give device power status";
1293   case CEC_OPCODE_REPORT_POWER_STATUS:
1294     return "report power status";
1295   case CEC_OPCODE_FEATURE_ABORT:
1296     return "feature abort";
1297   case CEC_OPCODE_ABORT:
1298     return "abort";
1299   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1300     return "give audio status";
1301   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1302     return "give audio mode status";
1303   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1304     return "report audio status";
1305   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1306     return "set system audio mode";
1307   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1308     return "system audio mode request";
1309   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1310     return "system audio mode status";
1311   case CEC_OPCODE_SET_AUDIO_RATE:
1312     return "set audio rate";
1313   case CEC_OPCODE_NONE:
1314     return "poll";
1315   default:
1316     return "UNKNOWN";
1317   }
1318 }
1319
1320 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1321 {
1322   switch(mode)
1323   {
1324   case CEC_SYSTEM_AUDIO_STATUS_ON:
1325     return "on";
1326   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1327     return "off";
1328   default:
1329     return "unknown";
1330   }
1331 }
1332
1333 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1334 {
1335   // TODO this is a mask
1336   return "TODO";
1337 }
1338
1339 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1340 {
1341   switch (vendor)
1342   {
1343   case CEC_VENDOR_SAMSUNG:
1344     return "Samsung";
1345   case CEC_VENDOR_LG:
1346     return "LG";
1347   case CEC_VENDOR_PANASONIC:
1348     return "Panasonic";
1349   case CEC_VENDOR_PIONEER:
1350     return "Pioneer";
1351   case CEC_VENDOR_ONKYO:
1352     return "Onkyo";
1353   case CEC_VENDOR_YAMAHA:
1354     return "Yamaha";
1355   case CEC_VENDOR_PHILIPS:
1356     return "Philips";
1357   case CEC_VENDOR_SONY:
1358     return "Sony";
1359   case CEC_VENDOR_TOSHIBA:
1360     return "Toshiba";
1361   default:
1362     return "Unknown";
1363   }
1364 }
1365
1366 const char *CCECProcessor::ToString(const cec_client_version version)
1367 {
1368   switch (version)
1369   {
1370   case CEC_CLIENT_VERSION_PRE_1_5:
1371     return "pre-1.5";
1372   case CEC_CLIENT_VERSION_1_5_0:
1373     return "1.5.0";
1374   case CEC_CLIENT_VERSION_1_5_1:
1375     return "1.5.1";
1376   case CEC_CLIENT_VERSION_1_5_2:
1377     return "1.5.2";
1378   default:
1379     return "Unknown";
1380   }
1381 }
1382
1383 const char *CCECProcessor::ToString(const cec_server_version version)
1384 {
1385   switch (version)
1386   {
1387   case CEC_SERVER_VERSION_PRE_1_5:
1388     return "pre-1.5";
1389   case CEC_SERVER_VERSION_1_5_0:
1390     return "1.5.0";
1391   case CEC_SERVER_VERSION_1_5_1:
1392     return "1.5.1";
1393   case CEC_SERVER_VERSION_1_5_2:
1394     return "1.5.2";
1395   default:
1396     return "Unknown";
1397   }
1398 }
1399
1400 void *CCECBusScan::Process(void)
1401 {
1402   CCECBusDevice *device(NULL);
1403   uint8_t iCounter(0);
1404
1405   while (!IsStopped())
1406   {
1407     if (++iCounter < 10)
1408     {
1409       Sleep(1000);
1410       continue;
1411     }
1412     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1413     {
1414       device = m_processor->m_busDevices[iPtr];
1415       WaitUntilIdle();
1416       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1417       {
1418         WaitUntilIdle();
1419         if (!IsStopped())
1420           device->GetVendorId();
1421
1422         WaitUntilIdle();
1423         if (!IsStopped())
1424           device->GetPowerStatus(true);
1425       }
1426     }
1427   }
1428
1429   return NULL;
1430 }
1431
1432 void CCECBusScan::WaitUntilIdle(void)
1433 {
1434   if (IsStopped())
1435     return;
1436
1437   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1438   while (iWaitTime > 0)
1439   {
1440     Sleep(iWaitTime);
1441     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1442   }
1443 }
1444
1445 bool CCECProcessor::StartBootloader(const char *strPort /* = NULL */)
1446 {
1447   if (!m_communication && strPort)
1448   {
1449     bool bReturn(false);
1450     IAdapterCommunication *comm = new CUSBCECAdapterCommunication(this, strPort);
1451     CTimeout timeout(10000);
1452     int iConnectTry(0);
1453     while (timeout.TimeLeft() > 0 && (bReturn = comm->Open(NULL, (timeout.TimeLeft() / CEC_CONNECT_TRIES)), true) == false)
1454     {
1455       CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
1456       comm->Close();
1457       Sleep(500);
1458     }
1459     if (comm->IsOpen())
1460     {
1461       bReturn = comm->StartBootloader();
1462       delete comm;
1463     }
1464     return bReturn;
1465   }
1466   else
1467   {
1468     return m_communication->StartBootloader();
1469   }
1470 }
1471
1472 bool CCECProcessor::PingAdapter(void)
1473 {
1474   return m_communication->PingAdapter();
1475 }
1476
1477 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1478 {
1479   m_busDevices[initiator]->HandlePoll(destination);
1480 }
1481
1482 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1483 {
1484   return !m_busDevices[initiator]->HandleReceiveFailed();
1485 }
1486
1487 bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
1488 {
1489   // stream path changes are sent by the TV
1490   return m_busDevices[CECDEVICE_TV]->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
1491 }
1492
1493 bool CCECProcessor::SetConfiguration(const libcec_configuration *configuration)
1494 {
1495   bool bReinit(false);
1496   CCECBusDevice *primary = IsRunning() ? GetPrimaryDevice() : NULL;
1497   cec_device_type oldPrimaryType = primary ? primary->GetType() : CEC_DEVICE_TYPE_RECORDING_DEVICE;
1498   m_configuration.clientVersion  = configuration->clientVersion;
1499
1500   // client version 1.5.0
1501
1502   // device types
1503   bool bDeviceTypeChanged = IsRunning () && m_configuration.deviceTypes != configuration->deviceTypes;
1504   m_configuration.deviceTypes = configuration->deviceTypes;
1505
1506   bool bPhysicalAddressChanged(false);
1507
1508   // autodetect address
1509   bool bPhysicalAutodetected(false);
1510   if (IsRunning() && configuration->bAutodetectAddress == 1)
1511   {
1512     uint16_t iPhysicalAddress = m_communication->GetPhysicalAddress();
1513     if (iPhysicalAddress != 0)
1514     {
1515       if (IsRunning())
1516         CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - autodetected physical address '%4x'", __FUNCTION__, iPhysicalAddress);
1517       bPhysicalAddressChanged = (m_configuration.iPhysicalAddress != iPhysicalAddress);
1518       m_configuration.iPhysicalAddress = iPhysicalAddress;
1519       m_configuration.iHDMIPort = 0;
1520       m_configuration.baseDevice = CECDEVICE_UNKNOWN;
1521       bPhysicalAutodetected = true;
1522     }
1523   }
1524
1525   // physical address
1526   if (!bPhysicalAutodetected)
1527   {
1528     if (configuration->iPhysicalAddress != 0)
1529       bPhysicalAddressChanged = IsRunning() && m_configuration.iPhysicalAddress != configuration->iPhysicalAddress;
1530     if (IsRunning())
1531       CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using physical address '%4x'", __FUNCTION__, configuration->iPhysicalAddress);
1532     m_configuration.iPhysicalAddress = configuration->iPhysicalAddress;
1533   }
1534
1535   bool bHdmiPortChanged(false);
1536   if (!bPhysicalAutodetected && !bPhysicalAddressChanged)
1537   {
1538     // base device
1539     bHdmiPortChanged = IsRunning() && m_configuration.baseDevice != configuration->baseDevice;
1540     if (IsRunning())
1541       CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using base device '%x'", __FUNCTION__, (int)configuration->baseDevice);
1542     m_configuration.baseDevice = configuration->baseDevice;
1543
1544     // hdmi port
1545     bHdmiPortChanged |= IsRunning() && m_configuration.iHDMIPort != configuration->iHDMIPort;
1546     if (IsRunning())
1547       CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - using HDMI port '%d'", __FUNCTION__, configuration->iHDMIPort);
1548     m_configuration.iHDMIPort = configuration->iHDMIPort;
1549   }
1550   else
1551   {
1552     if (IsRunning())
1553       CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - resetting HDMI port and base device to defaults", __FUNCTION__);
1554     m_configuration.baseDevice = CECDEVICE_UNKNOWN;
1555     m_configuration.iHDMIPort  = 0;
1556   }
1557
1558   bReinit = bPhysicalAddressChanged || bHdmiPortChanged || bDeviceTypeChanged;
1559
1560   // device name
1561   snprintf(m_configuration.strDeviceName, 13, "%s", configuration->strDeviceName);
1562   if (primary && !primary->GetOSDName().Equals(m_configuration.strDeviceName))
1563   {
1564     primary->SetOSDName(m_configuration.strDeviceName);
1565     if (!bReinit && IsRunning())
1566       primary->TransmitOSDName(CECDEVICE_TV);
1567   }
1568
1569   // tv vendor id override
1570   if (m_configuration.tvVendor != configuration->tvVendor)
1571   {
1572     m_configuration.tvVendor= configuration->tvVendor;
1573     m_busDevices[CECDEVICE_TV]->SetVendorId((uint64_t)m_configuration.tvVendor);
1574   }
1575
1576   // wake CEC devices
1577   if (m_configuration.wakeDevices != configuration->wakeDevices)
1578   {
1579     m_configuration.wakeDevices = configuration->wakeDevices;
1580     if (!bReinit && IsRunning())
1581       PowerOnDevices();
1582   }
1583
1584   // just copy these
1585   m_configuration.clientVersion        = configuration->clientVersion;
1586   m_configuration.bActivateSource      = configuration->bActivateSource;
1587   m_configuration.bGetSettingsFromROM  = configuration->bGetSettingsFromROM;
1588   m_configuration.powerOffDevices      = configuration->powerOffDevices;
1589   m_configuration.bPowerOffScreensaver = configuration->bPowerOffScreensaver;
1590   m_configuration.bPowerOffOnStandby   = configuration->bPowerOffOnStandby;
1591
1592   // client version 1.5.1
1593   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_5_1)
1594     m_configuration.bSendInactiveSource = configuration->bSendInactiveSource;
1595
1596   // ensure that there is at least 1 device type set
1597   if (m_configuration.deviceTypes.IsEmpty())
1598     m_configuration.deviceTypes.Add(CEC_DEVICE_TYPE_RECORDING_DEVICE);
1599
1600   if (bReinit)
1601   {
1602     if (bDeviceTypeChanged)
1603       return ChangeDeviceType(oldPrimaryType, m_configuration.deviceTypes[0]);
1604     else if (bPhysicalAddressChanged)
1605       return SetPhysicalAddress(m_configuration.iPhysicalAddress);
1606     else
1607       return SetHDMIPort(m_configuration.baseDevice, m_configuration.iHDMIPort);
1608   }
1609   else if (m_configuration.bActivateSource == 1 && IsRunning() && !IsActiveSource(m_configuration.logicalAddresses.primary))
1610   {
1611     // activate the source if we're not already the active source
1612     SetActiveSource(m_configuration.deviceTypes.types[0]);
1613   }
1614
1615   return true;
1616 }
1617
1618 bool CCECProcessor::GetCurrentConfiguration(libcec_configuration *configuration)
1619 {
1620   // client version 1.5.0
1621   snprintf(configuration->strDeviceName, 13, "%s", m_configuration.strDeviceName);
1622   configuration->deviceTypes          = m_configuration.deviceTypes;
1623   configuration->bAutodetectAddress   = m_configuration.bAutodetectAddress;
1624   configuration->iPhysicalAddress     = m_configuration.iPhysicalAddress;
1625   configuration->baseDevice           = m_configuration.baseDevice;
1626   configuration->iHDMIPort            = m_configuration.iHDMIPort;
1627   configuration->clientVersion        = m_configuration.clientVersion;
1628   configuration->serverVersion        = m_configuration.serverVersion;
1629   configuration->tvVendor             = m_configuration.tvVendor;
1630
1631   configuration->bGetSettingsFromROM  = m_configuration.bGetSettingsFromROM;
1632   configuration->bUseTVMenuLanguage   = m_configuration.bUseTVMenuLanguage;
1633   configuration->bActivateSource      = m_configuration.bActivateSource;
1634   configuration->wakeDevices          = m_configuration.wakeDevices;
1635   configuration->powerOffDevices      = m_configuration.powerOffDevices;
1636   configuration->bPowerOffScreensaver = m_configuration.bPowerOffScreensaver;
1637   configuration->bPowerOffOnStandby   = m_configuration.bPowerOffOnStandby;
1638
1639   // client version 1.5.1
1640   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_5_1)
1641     configuration->bSendInactiveSource = m_configuration.bSendInactiveSource;
1642
1643   // client version 1.5.3
1644   if (configuration->clientVersion >= CEC_CLIENT_VERSION_1_5_3)
1645     configuration->logicalAddresses    = m_configuration.logicalAddresses;
1646
1647   return true;
1648 }
1649
1650 bool CCECProcessor::CanPersistConfiguration(void)
1651 {
1652   return m_communication->GetFirmwareVersion() >= 2;
1653 }
1654
1655 bool CCECProcessor::PersistConfiguration(libcec_configuration *configuration)
1656 {
1657   return m_communication->PersistConfiguration(configuration);
1658 }
1659
1660 void CCECProcessor::RescanActiveDevices(void)
1661 {
1662   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
1663     m_busDevices[iPtr]->GetStatus(true);
1664 }