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