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