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