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, const libcec_configuration *configuration) :
  51     m_bInitialised(false),
  52     m_iPhysicalAddress(configuration->iPhysicalAddress),
  53     m_iHDMIPort(configuration->iHDMIPort),
  54     m_iBaseDevice(configuration->baseDevice),
  55     m_strDeviceName(configuration->strDeviceName),
  56     m_types(configuration->deviceTypes),
  57     m_communication(NULL),
  58     m_controller(controller),
  59     m_bMonitor(false),
  60     m_iStandardLineTimeout(3),
  61     m_iRetryLineTimeout(3),
  62     m_iLastTransmission(0),
  63     m_clientVersion(configuration->clientVersion)
  64 {
  65   m_logicalAddresses.Clear();
  66   CreateBusDevices();
  67 }
  68
  69 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types, uint16_t iPhysicalAddress, cec_client_version clientVersion) :
  70     m_bInitialised(false),
  71     m_iPhysicalAddress(iPhysicalAddress),
  72     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  73     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  74     m_strDeviceName(strDeviceName),
  75     m_types(types),
  76     m_communication(NULL),
  77     m_controller(controller),
  78     m_bMonitor(false),
  79     m_iStandardLineTimeout(3),
  80     m_iRetryLineTimeout(3),
  81     m_iLastTransmission(0),
  82     m_clientVersion(clientVersion)
  83 {
  84   m_logicalAddresses.Clear();
  85   CreateBusDevices();
  86 }
  87
  88 void CCECProcessor::CreateBusDevices(void)
  89 {
  90   for (int iPtr = 0; iPtr < 16; iPtr++)
  91   {
  92     switch(iPtr)
  93     {
  94     case CECDEVICE_AUDIOSYSTEM:
  95       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  96       break;
  97     case CECDEVICE_PLAYBACKDEVICE1:
  98     case CECDEVICE_PLAYBACKDEVICE2:
  99     case CECDEVICE_PLAYBACKDEVICE3:
 100       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_RECORDINGDEVICE1:
 103     case CECDEVICE_RECORDINGDEVICE2:
 104     case CECDEVICE_RECORDINGDEVICE3:
 105       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 106       break;
 107     case CECDEVICE_TUNER1:
 108     case CECDEVICE_TUNER2:
 109     case CECDEVICE_TUNER3:
 110     case CECDEVICE_TUNER4:
 111       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 112       break;
 113     case CECDEVICE_TV:
 114       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 115       break;
 116     default:
 117       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 118       break;
 119     }
 120   }
 121 }
 122
 123 CCECProcessor::~CCECProcessor(void)
 124 {
 125   Close();
 126
 127   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 128     delete m_busDevices[iPtr];
 129 }
 130
 131 void CCECProcessor::Close(void)
 132 {
 133   StopThread();
 134
 135   CLockObject lock(m_mutex);
 136   if (m_communication)
 137   {
 138     m_communication->Close();
 139     delete m_communication;
 140     m_communication = NULL;
 141   }
 142 }
 143
 144 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 145 {
 146   bool bReturn(false);
 147   CLockObject lock(m_mutex);
 148   if (m_communication)
 149   {
 150     CLibCEC::AddLog(CEC_LOG_WARNING, "existing connection handler found, deleting it");
 151     m_communication->Close();
 152     delete m_communication;
 153   }
 154
 155   m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
 156
 157   /* check for an already opened connection */
 158   if (m_communication->IsOpen())
 159   {
 160     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 161     return bReturn;
 162   }
 163
 164   uint64_t iNow = GetTimeMs();
 165   uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
 166
 167   /* open a new connection */
 168   unsigned iConnectTry(0);
 169   while (iNow < iTarget && (bReturn = m_communication->Open(this, iTimeoutMs)) == false)
 170   {
 171     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
 172     Sleep(500);
 173     iNow = GetTimeMs();
 174   }
 175
 176   if (bReturn)
 177     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d, client version = %s", m_communication->GetFirmwareVersion(), ToString(m_clientVersion));
 178
 179   return bReturn;
 180 }
 181
 182 bool CCECProcessor::IsInitialised(void)
 183 {
 184   CLockObject lock(m_mutex);
 185   return m_bInitialised;
 186 }
 187
 188 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 189 {
 190   CLockObject lock(m_mutex);
 191   m_bInitialised = bSetTo;
 192 }
 193
 194 bool CCECProcessor::Initialise(void)
 195 {
 196   bool bReturn(false);
 197   {
 198     CLockObject lock(m_mutex);
 199     if (!m_logicalAddresses.IsEmpty())
 200       m_logicalAddresses.Clear();
 201
 202     if (!FindLogicalAddresses())
 203     {
 204       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 205       return bReturn;
 206     }
 207
 208     /* only set our OSD name for the primary device */
 209     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 210   }
 211
 212   /* get the vendor id from the TV, so we are using the correct handler */
 213   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 214
 215   if (m_iPhysicalAddress != 0)
 216   {
 217     m_busDevices[m_logicalAddresses.primary]->m_iPhysicalAddress = m_iPhysicalAddress;
 218     if ((bReturn = m_busDevices[m_logicalAddresses.primary]->TransmitPhysicalAddress()) == false)
 219       CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set the physical address to %4x", m_iPhysicalAddress);
 220   }
 221   else if (m_iPhysicalAddress == 0 && (bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 222     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 223
 224   SetInitialised(bReturn);
 225
 226   return bReturn;
 227 }
 228
 229 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 230 {
 231   bool bReturn(false);
 232
 233   {
 234     CLockObject lock(m_mutex);
 235     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 236       return bReturn;
 237
 238     /* create the processor thread */
 239     if (!CreateThread())
 240     {
 241       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 242       return bReturn;
 243     }
 244   }
 245
 246   if ((bReturn = Initialise()) == false)
 247   {
 248     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 249     StopThread(true);
 250   }
 251   else
 252   {
 253     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 254   }
 255
 256   return bReturn;
 257 }
 258
 259 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 260 {
 261   if (m_busDevices[address]->TryLogicalAddress())
 262   {
 263     m_logicalAddresses.Set(address);
 264     return true;
 265   }
 266
 267   return false;
 268 }
 269
 270 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 271 {
 272   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 273   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 274       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 275       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 276 }
 277
 278 bool CCECProcessor::FindLogicalAddressTuner(void)
 279 {
 280   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 281   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 282       TryLogicalAddress(CECDEVICE_TUNER2) ||
 283       TryLogicalAddress(CECDEVICE_TUNER3) ||
 284       TryLogicalAddress(CECDEVICE_TUNER4);
 285 }
 286
 287 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 288 {
 289   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 290   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 291       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 292       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 293 }
 294
 295 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 296 {
 297   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 298   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 299 }
 300
 301 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 302 {
 303   bool bChanged(false);
 304
 305   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 306
 307   CLockObject lock(m_mutex);
 308   CCECBusDevice *previousDevice = GetDeviceByType(from);
 309   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 310
 311   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 312   {
 313     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 314       continue;
 315
 316     if (m_types.types[iPtr] == from)
 317     {
 318       bChanged = true;
 319       m_types.types[iPtr] = to;
 320     }
 321     else if (m_types.types[iPtr] == to && bChanged)
 322     {
 323       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 324     }
 325   }
 326
 327   if (bChanged)
 328   {
 329     FindLogicalAddresses();
 330
 331     CCECBusDevice *newDevice = GetDeviceByType(to);
 332     if (previousDevice && newDevice)
 333     {
 334       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 335       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 336
 337       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 338       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 339
 340       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 341       cec_menu_language lang;
 342       lang.device = previousDevice->GetLogicalAddress();
 343       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 344         lang.language[iPtr] = '?';
 345       lang.language[3] = 0;
 346       previousDevice->SetMenuLanguage(lang);
 347
 348       newDevice->SetMenuState(previousDevice->GetMenuState());
 349       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 350
 351       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 352       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 353
 354       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 355       previousDevice->SetPhysicalAddress(0xFFFF);
 356
 357       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 358       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 359
 360       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 361       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 362
 363       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 364           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 365       {
 366         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 367         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 368
 369         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 370         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 371       }
 372     }
 373   }
 374
 375   return true;
 376 }
 377
 378 bool CCECProcessor::FindLogicalAddresses(void)
 379 {
 380   bool bReturn(true);
 381   m_logicalAddresses.Clear();
 382
 383   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 384   {
 385     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 386       continue;
 387
 388     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 389
 390     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 391       bReturn &= FindLogicalAddressRecordingDevice();
 392     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 393       bReturn &= FindLogicalAddressTuner();
 394     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 395       bReturn &= FindLogicalAddressPlaybackDevice();
 396     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 397       bReturn &= FindLogicalAddressAudioSystem();
 398   }
 399
 400   if (bReturn)
 401     SetAckMask(m_logicalAddresses.AckMask());
 402
 403   return bReturn;
 404 }
 405
 406 void CCECProcessor::ReplaceHandlers(void)
 407 {
 408   if (!IsInitialised())
 409     return;
 410   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 411     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 412 }
 413
 414 bool CCECProcessor::OnCommandReceived(const cec_command &command)
 415 {
 416   m_commandBuffer.Push(command);
 417   return true;
 418 }
 419
 420 void *CCECProcessor::Process(void)
 421 {
 422   cec_command command;
 423   CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 424
 425   while (!IsStopped() && m_communication->IsOpen())
 426   {
 427     ReplaceHandlers();
 428     if (m_commandBuffer.Pop(command))
 429       ParseCommand(command);
 430
 431     m_controller->CheckKeypressTimeout();
 432     Sleep(5);
 433   }
 434
 435   return NULL;
 436 }
 437
 438 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 439 {
 440   bool bReturn(false);
 441
 442   if (!IsRunning())
 443     return bReturn;
 444
 445   cec_logical_address addr = m_logicalAddresses.primary;
 446
 447   if (type != CEC_DEVICE_TYPE_RESERVED)
 448   {
 449     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 450     {
 451       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 452       {
 453         addr = (cec_logical_address) iPtr;
 454         break;
 455       }
 456     }
 457   }
 458
 459   m_busDevices[addr]->SetActiveSource();
 460   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 461   {
 462     bReturn = m_busDevices[addr]->TransmitActiveSource();
 463
 464     if (bReturn)
 465     {
 466       m_busDevices[addr]->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 467       m_busDevices[addr]->TransmitMenuState(CECDEVICE_TV);
 468     }
 469
 470     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 471         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 472         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 473     {
 474       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 475     }
 476   }
 477
 478   return bReturn;
 479 }
 480
 481 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 482 {
 483   bool bReturn(false);
 484
 485   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 486   if (device)
 487   {
 488     device->SetActiveSource();
 489     bReturn = true;
 490   }
 491
 492   return bReturn;
 493 }
 494
 495 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 496 {
 497   CLockObject lock(m_mutex);
 498   m_iStandardLineTimeout = iTimeout;
 499 }
 500
 501 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 502 {
 503   CLockObject lock(m_mutex);
 504   m_iRetryLineTimeout = iTimeout;
 505 }
 506
 507 bool CCECProcessor::SetActiveView(void)
 508 {
 509   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 510 }
 511
 512 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 513 {
 514   bool bReturn(false);
 515
 516   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 517   if (device)
 518   {
 519     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 520     if (bSendUpdate)
 521       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 522     bReturn = true;
 523   }
 524
 525   return bReturn;
 526 }
 527
 528 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 529 {
 530   bool bReturn(false);
 531
 532   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 533   if (device)
 534   {
 535     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 536     if (bSendUpdate)
 537       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 538     bReturn = true;
 539   }
 540
 541   return bReturn;
 542 }
 543
 544 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 545 {
 546   bool bReturn(false);
 547   CLockObject lock(m_mutex);
 548
 549   m_iBaseDevice = iBaseDevice;
 550   m_iHDMIPort = iPort;
 551   if (!IsRunning() && !bForce)
 552     return true;
 553
 554   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 555
 556   uint16_t iPhysicalAddress(0);
 557   if (iBaseDevice > CECDEVICE_TV)
 558   {
 559     lock.Unlock();
 560     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 561     lock.Lock();
 562   }
 563
 564   if (iPhysicalAddress < 0xffff)
 565   {
 566     if (iPhysicalAddress == 0)
 567       iPhysicalAddress += 0x1000 * iPort;
 568     else if (iPhysicalAddress % 0x1000 == 0)
 569       iPhysicalAddress += 0x100 * iPort;
 570     else if (iPhysicalAddress % 0x100 == 0)
 571       iPhysicalAddress += 0x10 * iPort;
 572     else if (iPhysicalAddress % 0x10 == 0)
 573       iPhysicalAddress += iPort;
 574
 575     bReturn = true;
 576   }
 577
 578   if (!bReturn)
 579     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 580   else
 581   {
 582     lock.Unlock();
 583     SetPhysicalAddress(iPhysicalAddress);
 584   }
 585
 586   return bReturn;
 587 }
 588
 589 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 590 {
 591   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 592   {
 593     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 594       return true;
 595   }
 596   return false;
 597 }
 598
 599 bool CCECProcessor::TransmitInactiveSource(void)
 600 {
 601   if (!IsRunning())
 602     return false;
 603
 604   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 605     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 606   return false;
 607 }
 608
 609 void CCECProcessor::LogOutput(const cec_command &data)
 610 {
 611   CStdString strTx;
 612   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 613   if (data.opcode_set)
 614       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 615
 616   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 617     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 618   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 619 }
 620
 621 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 622 {
 623   CLockObject lock(m_mutex);
 624   if (m_logicalAddresses.primary != iLogicalAddress)
 625   {
 626     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 627     m_logicalAddresses.primary = iLogicalAddress;
 628     m_logicalAddresses.Set(iLogicalAddress);
 629     return SetAckMask(m_logicalAddresses.AckMask());
 630   }
 631
 632   return true;
 633 }
 634
 635 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 636 {
 637   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 638   {
 639     if (m_logicalAddresses[iPtr])
 640       m_busDevices[iPtr]->SetMenuState(state);
 641   }
 642
 643   if (bSendUpdate)
 644     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 645
 646   return true;
 647 }
 648
 649 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 650 {
 651   bool bSendActiveView(false);
 652   bool bReturn(false);
 653   cec_logical_addresses sendUpdatesTo;
 654   sendUpdatesTo.Clear();
 655
 656   {
 657     CLockObject lock(m_mutex);
 658     m_iPhysicalAddress = iPhysicalAddress;
 659
 660     if (!m_logicalAddresses.IsEmpty())
 661     {
 662       bool bWasActiveSource(false);
 663       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 664         if (m_logicalAddresses[iPtr])
 665         {
 666           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 667           m_busDevices[iPtr]->SetInactiveSource();
 668           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 669           if (bSendUpdate)
 670             sendUpdatesTo.Set((cec_logical_address)iPtr);
 671         }
 672
 673       bSendActiveView = bWasActiveSource && bSendUpdate;
 674       bReturn = true;
 675     }
 676   }
 677
 678   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 679     if (sendUpdatesTo[iPtr])
 680       m_busDevices[iPtr]->TransmitPhysicalAddress();
 681
 682   if (bSendActiveView)
 683     SetActiveView();
 684
 685   return bReturn;
 686 }
 687
 688 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 689 {
 690   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 691
 692   {
 693     CLockObject lock(m_mutex);
 694     m_bMonitor = bEnable;
 695   }
 696
 697   if (bEnable)
 698     return SetAckMask(0);
 699   else
 700     return SetAckMask(m_logicalAddresses.AckMask());
 701 }
 702
 703 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 704 {
 705   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 706   {
 707     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 708         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 709         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 710   }
 711   return false;
 712 }
 713
 714 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 715 {
 716   uint8_t status = 0;
 717   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 718     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 719
 720   return status;
 721 }
 722
 723 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 724 {
 725   uint8_t status = 0;
 726   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 727     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 728
 729   return status;
 730 }
 731
 732 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 733 {
 734   uint8_t status = 0;
 735   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 736     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 737
 738   return status;
 739 }
 740
 741 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 742 {
 743   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 744     return m_busDevices[m_logicalAddresses.primary];
 745
 746   CCECBusDevice *device = NULL;
 747   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 748   {
 749     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 750     {
 751       device = m_busDevices[iPtr];
 752       break;
 753     }
 754   }
 755
 756   return device;
 757 }
 758
 759 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 760 {
 761   CCECBusDevice *device = NULL;
 762
 763   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 764   {
 765     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 766     {
 767       device = m_busDevices[iPtr];
 768       break;
 769     }
 770   }
 771
 772   return device;
 773 }
 774
 775 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 776 {
 777   CCECBusDevice *device(NULL);
 778   cec_logical_address primary = m_logicalAddresses.primary;
 779   if (primary != CECDEVICE_UNKNOWN)
 780     device = m_busDevices[primary];
 781   return device;
 782 }
 783
 784 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 785 {
 786   return m_busDevices[iAddress]->GetCecVersion();
 787 }
 788
 789 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 790 {
 791   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 792   cec_osd_name retVal;
 793
 794   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 795   retVal.device = iAddress;
 796
 797   return retVal;
 798 }
 799
 800 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 801 {
 802   if (m_busDevices[iAddress])
 803   {
 804     *language = m_busDevices[iAddress]->GetMenuLanguage();
 805     return (strcmp(language->language, "???") != 0);
 806   }
 807   return false;
 808 }
 809
 810 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 811 {
 812   if (m_busDevices[iAddress])
 813     return m_busDevices[iAddress]->GetVendorId();
 814   return false;
 815 }
 816
 817 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 818 {
 819   if (m_busDevices[iAddress])
 820     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 821   return false;
 822 }
 823
 824 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 825 {
 826   if (m_busDevices[iAddress])
 827     return m_busDevices[iAddress]->GetPowerStatus();
 828   return CEC_POWER_STATUS_UNKNOWN;
 829 }
 830
 831 cec_logical_address CCECProcessor::GetActiveSource(void)
 832 {
 833   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 834   {
 835     if (m_busDevices[iPtr]->IsActiveSource())
 836       return (cec_logical_address)iPtr;
 837   }
 838
 839   return CECDEVICE_UNKNOWN;
 840 }
 841
 842 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 843 {
 844   return m_busDevices[iAddress]->IsActiveSource();
 845 }
 846
 847 bool CCECProcessor::Transmit(const cec_command &data)
 848 {
 849   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
 850   {
 851     CLockObject lock(m_mutex);
 852     LogOutput(data);
 853     m_iLastTransmission = GetTimeMs();
 854     if (!m_communication)
 855       return false;
 856     uint8_t iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 857     retVal = m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout);
 858   }
 859
 860   /* set to "not present" on failed ack */
 861   if (retVal == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 862       data.destination != CECDEVICE_BROADCAST)
 863     m_busDevices[data.destination]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 864
 865   return retVal == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 866 }
 867
 868 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 869 {
 870   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 871
 872   cec_command command;
 873   // TODO
 874   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 875   command.parameters.PushBack((uint8_t)opcode);
 876   command.parameters.PushBack((uint8_t)reason);
 877
 878   Transmit(command);
 879 }
 880
 881 void CCECProcessor::ParseCommand(const cec_command &command)
 882 {
 883   CStdString dataStr;
 884   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 885   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 886     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 887   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 888
 889   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 890     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 891 }
 892
 893 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 894 {
 895   cec_logical_addresses addresses;
 896   addresses.Clear();
 897   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 898   {
 899     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 900       addresses.Set((cec_logical_address) iPtr);
 901   }
 902   return addresses;
 903 }
 904
 905 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 906 {
 907   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 908 }
 909
 910 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 911 {
 912   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 913   {
 914     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 915       return true;
 916   }
 917
 918   return false;
 919 }
 920
 921 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 922 {
 923   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 924     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 925   return false;
 926 }
 927
 928 bool CCECProcessor::SetAckMask(uint16_t iMask)
 929 {
 930   return m_communication->SetAckMask(iMask);
 931 }
 932
 933 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 934 {
 935   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 936 }
 937
 938 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 939 {
 940   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 941 }
 942
 943 const char *CCECProcessor::ToString(const cec_device_type type)
 944 {
 945   switch (type)
 946   {
 947   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 948     return "audio system";
 949   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 950     return "playback device";
 951   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 952       return "recording device";
 953   case CEC_DEVICE_TYPE_RESERVED:
 954       return "reserved";
 955   case CEC_DEVICE_TYPE_TUNER:
 956       return "tuner";
 957   case CEC_DEVICE_TYPE_TV:
 958       return "TV";
 959   default:
 960     return "unknown";
 961   }
 962 }
 963
 964 const char *CCECProcessor::ToString(const cec_menu_state state)
 965 {
 966   switch (state)
 967   {
 968   case CEC_MENU_STATE_ACTIVATED:
 969     return "activated";
 970   case CEC_MENU_STATE_DEACTIVATED:
 971     return "deactivated";
 972   default:
 973     return "unknown";
 974   }
 975 }
 976
 977 const char *CCECProcessor::ToString(const cec_version version)
 978 {
 979   switch (version)
 980   {
 981   case CEC_VERSION_1_2:
 982     return "1.2";
 983   case CEC_VERSION_1_2A:
 984     return "1.2a";
 985   case CEC_VERSION_1_3:
 986     return "1.3";
 987   case CEC_VERSION_1_3A:
 988     return "1.3a";
 989   case CEC_VERSION_1_4:
 990     return "1.4";
 991   default:
 992     return "unknown";
 993   }
 994 }
 995
 996 const char *CCECProcessor::ToString(const cec_power_status status)
 997 {
 998   switch (status)
 999   {
1000   case CEC_POWER_STATUS_ON:
1001     return "on";
1002   case CEC_POWER_STATUS_STANDBY:
1003     return "standby";
1004   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1005     return "in transition from on to standby";
1006   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1007     return "in transition from standby to on";
1008   default:
1009     return "unknown";
1010   }
1011 }
1012
1013 const char *CCECProcessor::ToString(const cec_logical_address address)
1014 {
1015   switch(address)
1016   {
1017   case CECDEVICE_AUDIOSYSTEM:
1018     return "Audio";
1019   case CECDEVICE_BROADCAST:
1020     return "Broadcast";
1021   case CECDEVICE_FREEUSE:
1022     return "Free use";
1023   case CECDEVICE_PLAYBACKDEVICE1:
1024     return "Playback 1";
1025   case CECDEVICE_PLAYBACKDEVICE2:
1026     return "Playback 2";
1027   case CECDEVICE_PLAYBACKDEVICE3:
1028     return "Playback 3";
1029   case CECDEVICE_RECORDINGDEVICE1:
1030     return "Recorder 1";
1031   case CECDEVICE_RECORDINGDEVICE2:
1032     return "Recorder 2";
1033   case CECDEVICE_RECORDINGDEVICE3:
1034     return "Recorder 3";
1035   case CECDEVICE_RESERVED1:
1036     return "Reserved 1";
1037   case CECDEVICE_RESERVED2:
1038     return "Reserved 2";
1039   case CECDEVICE_TUNER1:
1040     return "Tuner 1";
1041   case CECDEVICE_TUNER2:
1042     return "Tuner 2";
1043   case CECDEVICE_TUNER3:
1044     return "Tuner 3";
1045   case CECDEVICE_TUNER4:
1046     return "Tuner 4";
1047   case CECDEVICE_TV:
1048     return "TV";
1049   default:
1050     return "unknown";
1051   }
1052 }
1053
1054 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1055 {
1056   switch (mode)
1057   {
1058   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1059     return "skip forward wind";
1060   case CEC_DECK_CONTROL_MODE_EJECT:
1061     return "eject";
1062   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1063     return "reverse rewind";
1064   case CEC_DECK_CONTROL_MODE_STOP:
1065     return "stop";
1066   default:
1067     return "unknown";
1068   }
1069 }
1070
1071 const char *CCECProcessor::ToString(const cec_deck_info status)
1072 {
1073   switch (status)
1074   {
1075   case CEC_DECK_INFO_PLAY:
1076     return "play";
1077   case CEC_DECK_INFO_RECORD:
1078     return "record";
1079   case CEC_DECK_INFO_PLAY_REVERSE:
1080     return "play reverse";
1081   case CEC_DECK_INFO_STILL:
1082     return "still";
1083   case CEC_DECK_INFO_SLOW:
1084     return "slow";
1085   case CEC_DECK_INFO_SLOW_REVERSE:
1086     return "slow reverse";
1087   case CEC_DECK_INFO_FAST_FORWARD:
1088     return "fast forward";
1089   case CEC_DECK_INFO_FAST_REVERSE:
1090     return "fast reverse";
1091   case CEC_DECK_INFO_NO_MEDIA:
1092     return "no media";
1093   case CEC_DECK_INFO_STOP:
1094     return "stop";
1095   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1096     return "info skip forward wind";
1097   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1098     return "info skip reverse rewind";
1099   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1100     return "info index search forward";
1101   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1102     return "info index search reverse";
1103   case CEC_DECK_INFO_OTHER_STATUS:
1104     return "other";
1105   default:
1106     return "unknown";
1107   }
1108 }
1109
1110 const char *CCECProcessor::ToString(const cec_opcode opcode)
1111 {
1112   switch (opcode)
1113   {
1114   case CEC_OPCODE_ACTIVE_SOURCE:
1115     return "active source";
1116   case CEC_OPCODE_IMAGE_VIEW_ON:
1117     return "image view on";
1118   case CEC_OPCODE_TEXT_VIEW_ON:
1119     return "text view on";
1120   case CEC_OPCODE_INACTIVE_SOURCE:
1121     return "inactive source";
1122   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1123     return "request active source";
1124   case CEC_OPCODE_ROUTING_CHANGE:
1125     return "routing change";
1126   case CEC_OPCODE_ROUTING_INFORMATION:
1127     return "routing information";
1128   case CEC_OPCODE_SET_STREAM_PATH:
1129     return "set stream path";
1130   case CEC_OPCODE_STANDBY:
1131     return "standby";
1132   case CEC_OPCODE_RECORD_OFF:
1133     return "record off";
1134   case CEC_OPCODE_RECORD_ON:
1135     return "record on";
1136   case CEC_OPCODE_RECORD_STATUS:
1137     return "record status";
1138   case CEC_OPCODE_RECORD_TV_SCREEN:
1139     return "record tv screen";
1140   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1141     return "clear analogue timer";
1142   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1143     return "clear digital timer";
1144   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1145     return "clear external timer";
1146   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1147     return "set analogue timer";
1148   case CEC_OPCODE_SET_DIGITAL_TIMER:
1149     return "set digital timer";
1150   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1151     return "set external timer";
1152   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1153     return "set timer program title";
1154   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1155     return "timer cleared status";
1156   case CEC_OPCODE_TIMER_STATUS:
1157     return "timer status";
1158   case CEC_OPCODE_CEC_VERSION:
1159     return "cec version";
1160   case CEC_OPCODE_GET_CEC_VERSION:
1161     return "get cec version";
1162   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1163     return "give physical address";
1164   case CEC_OPCODE_GET_MENU_LANGUAGE:
1165     return "get menu language";
1166   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1167     return "report physical address";
1168   case CEC_OPCODE_SET_MENU_LANGUAGE:
1169     return "set menu language";
1170   case CEC_OPCODE_DECK_CONTROL:
1171     return "deck control";
1172   case CEC_OPCODE_DECK_STATUS:
1173     return "deck status";
1174   case CEC_OPCODE_GIVE_DECK_STATUS:
1175     return "give deck status";
1176   case CEC_OPCODE_PLAY:
1177     return "play";
1178   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1179     return "give tuner status";
1180   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1181     return "select analogue service";
1182   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1183     return "set digital service";
1184   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1185     return "tuner device status";
1186   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1187     return "tuner step decrement";
1188   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1189     return "tuner step increment";
1190   case CEC_OPCODE_DEVICE_VENDOR_ID:
1191     return "device vendor id";
1192   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1193     return "give device vendor id";
1194   case CEC_OPCODE_VENDOR_COMMAND:
1195     return "vendor command";
1196   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1197     return "vendor command with id";
1198   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1199     return "vendor remote button down";
1200   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1201     return "vendor remote button up";
1202   case CEC_OPCODE_SET_OSD_STRING:
1203     return "set osd string";
1204   case CEC_OPCODE_GIVE_OSD_NAME:
1205     return "give osd name";
1206   case CEC_OPCODE_SET_OSD_NAME:
1207     return "set osd name";
1208   case CEC_OPCODE_MENU_REQUEST:
1209     return "menu request";
1210   case CEC_OPCODE_MENU_STATUS:
1211     return "menu status";
1212   case CEC_OPCODE_USER_CONTROL_PRESSED:
1213     return "user control pressed";
1214   case CEC_OPCODE_USER_CONTROL_RELEASE:
1215     return "user control release";
1216   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1217     return "give device power status";
1218   case CEC_OPCODE_REPORT_POWER_STATUS:
1219     return "report power status";
1220   case CEC_OPCODE_FEATURE_ABORT:
1221     return "feature abort";
1222   case CEC_OPCODE_ABORT:
1223     return "abort";
1224   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1225     return "give audio status";
1226   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1227     return "give audio mode status";
1228   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1229     return "report audio status";
1230   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1231     return "set system audio mode";
1232   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1233     return "system audio mode request";
1234   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1235     return "system audio mode status";
1236   case CEC_OPCODE_SET_AUDIO_RATE:
1237     return "set audio rate";
1238   default:
1239     return "UNKNOWN";
1240   }
1241 }
1242
1243 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1244 {
1245   switch(mode)
1246   {
1247   case CEC_SYSTEM_AUDIO_STATUS_ON:
1248     return "on";
1249   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1250     return "off";
1251   default:
1252     return "unknown";
1253   }
1254 }
1255
1256 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1257 {
1258   // TODO this is a mask
1259   return "TODO";
1260 }
1261
1262 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1263 {
1264   switch (vendor)
1265   {
1266   case CEC_VENDOR_SAMSUNG:
1267     return "Samsung";
1268   case CEC_VENDOR_LG:
1269     return "LG";
1270   case CEC_VENDOR_PANASONIC:
1271     return "Panasonic";
1272   case CEC_VENDOR_PIONEER:
1273     return "Pioneer";
1274   case CEC_VENDOR_ONKYO:
1275     return "Onkyo";
1276   case CEC_VENDOR_YAMAHA:
1277     return "Yamaha";
1278   case CEC_VENDOR_PHILIPS:
1279     return "Philips";
1280   case CEC_VENDOR_SONY:
1281     return "Sony";
1282   default:
1283     return "Unknown";
1284   }
1285 }
1286
1287 const char *CCECProcessor::ToString(const cec_client_version version)
1288 {
1289   switch (version)
1290   {
1291   case CEC_CLIENT_VERSION_PRE_1_5:
1292     return "pre-1.5";
1293   case CEC_CLIENT_VERSION_1_5_0:
1294     return "1.5.0";
1295   default:
1296     return "Unknown";
1297   }
1298 }
1299
1300 void *CCECBusScan::Process(void)
1301 {
1302   CCECBusDevice *device(NULL);
1303   uint8_t iCounter(0);
1304
1305   while (!IsStopped())
1306   {
1307     if (++iCounter < 10)
1308     {
1309       Sleep(1000);
1310       continue;
1311     }
1312     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1313     {
1314       device = m_processor->m_busDevices[iPtr];
1315       WaitUntilIdle();
1316       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1317       {
1318         WaitUntilIdle();
1319         if (!IsStopped())
1320           device->GetVendorId();
1321
1322         WaitUntilIdle();
1323         if (!IsStopped())
1324           device->GetPowerStatus(true);
1325       }
1326     }
1327   }
1328
1329   return NULL;
1330 }
1331
1332 void CCECBusScan::WaitUntilIdle(void)
1333 {
1334   if (IsStopped())
1335     return;
1336
1337   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1338   while (iWaitTime > 0)
1339   {
1340     Sleep(iWaitTime);
1341     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1342   }
1343 }
1344
1345 bool CCECProcessor::StartBootloader(void)
1346 {
1347   return m_communication->StartBootloader();
1348 }
1349
1350 bool CCECProcessor::PingAdapter(void)
1351 {
1352   return m_communication->PingAdapter();
1353 }
1354
1355 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1356 {
1357   m_busDevices[initiator]->HandlePoll(destination);
1358 }
1359
1360 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1361 {
1362   return !m_busDevices[initiator]->HandleReceiveFailed();
1363 }
1364
1365 bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
1366 {
1367   // stream path changes are sent by the TV
1368   return m_busDevices[CECDEVICE_TV]->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
1369 }
1370
1371 bool CCECProcessor::GetCurrentConfiguration(libcec_configuration *configuration)
1372 {
1373   configuration->iPhysicalAddress = m_iPhysicalAddress;
1374   configuration->iHDMIPort = m_iHDMIPort;
1375   configuration->baseDevice = m_iBaseDevice;
1376   snprintf(configuration->strDeviceName, 13, "%s", m_strDeviceName.c_str());
1377   configuration->deviceTypes = m_types;
1378   return true;
1379 }
1380
1381 bool CCECProcessor::CanPersistConfiguration(void)
1382 {
1383   return m_communication->GetFirmwareVersion() >= 2;
1384 }
1385
1386 bool CCECProcessor::PersistConfiguration(libcec_configuration *configuration)
1387 {
1388   return m_communication->PersistConfiguration(configuration);
1389 }