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   if (m_iPhysicalAddress != 0)
 526   {
 527     CLibCEC::AddLog(CEC_LOG_WARNING, "ignoring SetHDMIPort() call because a physical address is set");
 528     return bReturn;
 529   }
 530
 531   m_iBaseDevice = iBaseDevice;
 532   m_iHDMIPort = iPort;
 533   if (!IsRunning() && !bForce)
 534     return true;
 535
 536   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 537
 538   uint16_t iPhysicalAddress(0);
 539   if (iBaseDevice > CECDEVICE_TV)
 540   {
 541     lock.Unlock();
 542     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 543     lock.Lock();
 544   }
 545
 546   if (iPhysicalAddress < 0xffff)
 547   {
 548     if (iPhysicalAddress == 0)
 549       iPhysicalAddress += 0x1000 * iPort;
 550     else if (iPhysicalAddress % 0x1000 == 0)
 551       iPhysicalAddress += 0x100 * iPort;
 552     else if (iPhysicalAddress % 0x100 == 0)
 553       iPhysicalAddress += 0x10 * iPort;
 554     else if (iPhysicalAddress % 0x10 == 0)
 555       iPhysicalAddress += iPort;
 556
 557     bReturn = true;
 558   }
 559
 560   if (!bReturn)
 561     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 562   else
 563   {
 564     lock.Unlock();
 565     SetPhysicalAddress(iPhysicalAddress);
 566   }
 567
 568   return bReturn;
 569 }
 570
 571 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 572 {
 573   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 574   {
 575     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 576       return true;
 577   }
 578   return false;
 579 }
 580
 581 bool CCECProcessor::TransmitInactiveSource(void)
 582 {
 583   if (!IsRunning())
 584     return false;
 585
 586   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 587     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 588   return false;
 589 }
 590
 591 void CCECProcessor::LogOutput(const cec_command &data)
 592 {
 593   CStdString strTx;
 594   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 595   if (data.opcode_set)
 596       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 597
 598   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 599     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 600   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 601 }
 602
 603 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 604 {
 605   CLockObject lock(m_mutex);
 606   if (m_logicalAddresses.primary != iLogicalAddress)
 607   {
 608     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 609     m_logicalAddresses.primary = iLogicalAddress;
 610     m_logicalAddresses.Set(iLogicalAddress);
 611     return SetAckMask(m_logicalAddresses.AckMask());
 612   }
 613
 614   return true;
 615 }
 616
 617 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 618 {
 619   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 620   {
 621     if (m_logicalAddresses[iPtr])
 622       m_busDevices[iPtr]->SetMenuState(state);
 623   }
 624
 625   if (bSendUpdate)
 626     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 627
 628   return true;
 629 }
 630
 631 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 632 {
 633   bool bSendActiveView(false);
 634   bool bReturn(false);
 635   cec_logical_addresses sendUpdatesTo;
 636   sendUpdatesTo.Clear();
 637
 638   {
 639     CLockObject lock(m_mutex);
 640     m_iPhysicalAddress = iPhysicalAddress;
 641
 642     if (!m_logicalAddresses.IsEmpty())
 643     {
 644       bool bWasActiveSource(false);
 645       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 646         if (m_logicalAddresses[iPtr])
 647         {
 648           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 649           m_busDevices[iPtr]->SetInactiveSource();
 650           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 651           if (bSendUpdate)
 652             sendUpdatesTo.Set((cec_logical_address)iPtr);
 653         }
 654
 655       bSendActiveView = bWasActiveSource && bSendUpdate;
 656       bReturn = true;
 657     }
 658   }
 659
 660   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 661     if (sendUpdatesTo[iPtr])
 662       m_busDevices[iPtr]->TransmitPhysicalAddress();
 663
 664   if (bSendActiveView)
 665     SetActiveView();
 666
 667   return bReturn;
 668 }
 669
 670 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 671 {
 672   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 673
 674   {
 675     CLockObject lock(m_mutex);
 676     m_bMonitor = bEnable;
 677   }
 678
 679   if (bEnable)
 680     return SetAckMask(0);
 681   else
 682     return SetAckMask(m_logicalAddresses.AckMask());
 683 }
 684
 685 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 686 {
 687   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 688   {
 689     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 690         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 691         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 692   }
 693   return false;
 694 }
 695
 696 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 697 {
 698   uint8_t status = 0;
 699   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 700     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 701
 702   return status;
 703 }
 704
 705 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 706 {
 707   uint8_t status = 0;
 708   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 709     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 710
 711   return status;
 712 }
 713
 714 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 715 {
 716   uint8_t status = 0;
 717   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 718     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 719
 720   return status;
 721 }
 722
 723 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 724 {
 725   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 726     return m_busDevices[m_logicalAddresses.primary];
 727
 728   CCECBusDevice *device = NULL;
 729   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 730   {
 731     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 732     {
 733       device = m_busDevices[iPtr];
 734       break;
 735     }
 736   }
 737
 738   return device;
 739 }
 740
 741 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 742 {
 743   CCECBusDevice *device = NULL;
 744
 745   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 746   {
 747     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 748     {
 749       device = m_busDevices[iPtr];
 750       break;
 751     }
 752   }
 753
 754   return device;
 755 }
 756
 757 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 758 {
 759   CCECBusDevice *device(NULL);
 760   cec_logical_address primary = m_logicalAddresses.primary;
 761   if (primary != CECDEVICE_UNKNOWN)
 762     device = m_busDevices[primary];
 763   return device;
 764 }
 765
 766 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 767 {
 768   return m_busDevices[iAddress]->GetCecVersion();
 769 }
 770
 771 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 772 {
 773   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 774   cec_osd_name retVal;
 775
 776   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 777   retVal.device = iAddress;
 778
 779   return retVal;
 780 }
 781
 782 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 783 {
 784   if (m_busDevices[iAddress])
 785   {
 786     *language = m_busDevices[iAddress]->GetMenuLanguage();
 787     return (strcmp(language->language, "???") != 0);
 788   }
 789   return false;
 790 }
 791
 792 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 793 {
 794   if (m_busDevices[iAddress])
 795     return m_busDevices[iAddress]->GetVendorId();
 796   return false;
 797 }
 798
 799 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 800 {
 801   if (m_busDevices[iAddress])
 802     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 803   return false;
 804 }
 805
 806 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 807 {
 808   if (m_busDevices[iAddress])
 809     return m_busDevices[iAddress]->GetPowerStatus();
 810   return CEC_POWER_STATUS_UNKNOWN;
 811 }
 812
 813 cec_logical_address CCECProcessor::GetActiveSource(void)
 814 {
 815   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 816   {
 817     if (m_busDevices[iPtr]->IsActiveSource())
 818       return (cec_logical_address)iPtr;
 819   }
 820
 821   return CECDEVICE_UNKNOWN;
 822 }
 823
 824 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 825 {
 826   return m_busDevices[iAddress]->IsActiveSource();
 827 }
 828
 829 bool CCECProcessor::Transmit(const cec_command &data)
 830 {
 831   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
 832   {
 833     CLockObject lock(m_mutex);
 834     LogOutput(data);
 835     m_iLastTransmission = GetTimeMs();
 836     if (!m_communication)
 837       return false;
 838     uint8_t iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 839     retVal = m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout);
 840   }
 841
 842   /* set to "not present" on failed ack */
 843   if (retVal == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 844       data.destination != CECDEVICE_BROADCAST)
 845     m_busDevices[data.destination]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 846
 847   return retVal == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 848 }
 849
 850 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 851 {
 852   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 853
 854   cec_command command;
 855   // TODO
 856   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 857   command.parameters.PushBack((uint8_t)opcode);
 858   command.parameters.PushBack((uint8_t)reason);
 859
 860   Transmit(command);
 861 }
 862
 863 void CCECProcessor::ParseCommand(const cec_command &command)
 864 {
 865   CStdString dataStr;
 866   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 867   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 868     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 869   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 870
 871   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 872     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 873 }
 874
 875 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 876 {
 877   cec_logical_addresses addresses;
 878   addresses.Clear();
 879   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 880   {
 881     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 882       addresses.Set((cec_logical_address) iPtr);
 883   }
 884   return addresses;
 885 }
 886
 887 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 888 {
 889   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 890 }
 891
 892 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 893 {
 894   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 895   {
 896     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 897       return true;
 898   }
 899
 900   return false;
 901 }
 902
 903 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 904 {
 905   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 906     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 907   return false;
 908 }
 909
 910 bool CCECProcessor::SetAckMask(uint16_t iMask)
 911 {
 912   return m_communication->SetAckMask(iMask);
 913 }
 914
 915 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 916 {
 917   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 918 }
 919
 920 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 921 {
 922   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 923 }
 924
 925 const char *CCECProcessor::ToString(const cec_device_type type)
 926 {
 927   switch (type)
 928   {
 929   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 930     return "audio system";
 931   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 932     return "playback device";
 933   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 934       return "recording device";
 935   case CEC_DEVICE_TYPE_RESERVED:
 936       return "reserved";
 937   case CEC_DEVICE_TYPE_TUNER:
 938       return "tuner";
 939   case CEC_DEVICE_TYPE_TV:
 940       return "TV";
 941   default:
 942     return "unknown";
 943   }
 944 }
 945
 946 const char *CCECProcessor::ToString(const cec_menu_state state)
 947 {
 948   switch (state)
 949   {
 950   case CEC_MENU_STATE_ACTIVATED:
 951     return "activated";
 952   case CEC_MENU_STATE_DEACTIVATED:
 953     return "deactivated";
 954   default:
 955     return "unknown";
 956   }
 957 }
 958
 959 const char *CCECProcessor::ToString(const cec_version version)
 960 {
 961   switch (version)
 962   {
 963   case CEC_VERSION_1_2:
 964     return "1.2";
 965   case CEC_VERSION_1_2A:
 966     return "1.2a";
 967   case CEC_VERSION_1_3:
 968     return "1.3";
 969   case CEC_VERSION_1_3A:
 970     return "1.3a";
 971   case CEC_VERSION_1_4:
 972     return "1.4";
 973   default:
 974     return "unknown";
 975   }
 976 }
 977
 978 const char *CCECProcessor::ToString(const cec_power_status status)
 979 {
 980   switch (status)
 981   {
 982   case CEC_POWER_STATUS_ON:
 983     return "on";
 984   case CEC_POWER_STATUS_STANDBY:
 985     return "standby";
 986   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
 987     return "in transition from on to standby";
 988   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
 989     return "in transition from standby to on";
 990   default:
 991     return "unknown";
 992   }
 993 }
 994
 995 const char *CCECProcessor::ToString(const cec_logical_address address)
 996 {
 997   switch(address)
 998   {
 999   case CECDEVICE_AUDIOSYSTEM:
1000     return "Audio";
1001   case CECDEVICE_BROADCAST:
1002     return "Broadcast";
1003   case CECDEVICE_FREEUSE:
1004     return "Free use";
1005   case CECDEVICE_PLAYBACKDEVICE1:
1006     return "Playback 1";
1007   case CECDEVICE_PLAYBACKDEVICE2:
1008     return "Playback 2";
1009   case CECDEVICE_PLAYBACKDEVICE3:
1010     return "Playback 3";
1011   case CECDEVICE_RECORDINGDEVICE1:
1012     return "Recorder 1";
1013   case CECDEVICE_RECORDINGDEVICE2:
1014     return "Recorder 2";
1015   case CECDEVICE_RECORDINGDEVICE3:
1016     return "Recorder 3";
1017   case CECDEVICE_RESERVED1:
1018     return "Reserved 1";
1019   case CECDEVICE_RESERVED2:
1020     return "Reserved 2";
1021   case CECDEVICE_TUNER1:
1022     return "Tuner 1";
1023   case CECDEVICE_TUNER2:
1024     return "Tuner 2";
1025   case CECDEVICE_TUNER3:
1026     return "Tuner 3";
1027   case CECDEVICE_TUNER4:
1028     return "Tuner 4";
1029   case CECDEVICE_TV:
1030     return "TV";
1031   default:
1032     return "unknown";
1033   }
1034 }
1035
1036 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1037 {
1038   switch (mode)
1039   {
1040   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1041     return "skip forward wind";
1042   case CEC_DECK_CONTROL_MODE_EJECT:
1043     return "eject";
1044   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1045     return "reverse rewind";
1046   case CEC_DECK_CONTROL_MODE_STOP:
1047     return "stop";
1048   default:
1049     return "unknown";
1050   }
1051 }
1052
1053 const char *CCECProcessor::ToString(const cec_deck_info status)
1054 {
1055   switch (status)
1056   {
1057   case CEC_DECK_INFO_PLAY:
1058     return "play";
1059   case CEC_DECK_INFO_RECORD:
1060     return "record";
1061   case CEC_DECK_INFO_PLAY_REVERSE:
1062     return "play reverse";
1063   case CEC_DECK_INFO_STILL:
1064     return "still";
1065   case CEC_DECK_INFO_SLOW:
1066     return "slow";
1067   case CEC_DECK_INFO_SLOW_REVERSE:
1068     return "slow reverse";
1069   case CEC_DECK_INFO_FAST_FORWARD:
1070     return "fast forward";
1071   case CEC_DECK_INFO_FAST_REVERSE:
1072     return "fast reverse";
1073   case CEC_DECK_INFO_NO_MEDIA:
1074     return "no media";
1075   case CEC_DECK_INFO_STOP:
1076     return "stop";
1077   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1078     return "info skip forward wind";
1079   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1080     return "info skip reverse rewind";
1081   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1082     return "info index search forward";
1083   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1084     return "info index search reverse";
1085   case CEC_DECK_INFO_OTHER_STATUS:
1086     return "other";
1087   default:
1088     return "unknown";
1089   }
1090 }
1091
1092 const char *CCECProcessor::ToString(const cec_opcode opcode)
1093 {
1094   switch (opcode)
1095   {
1096   case CEC_OPCODE_ACTIVE_SOURCE:
1097     return "active source";
1098   case CEC_OPCODE_IMAGE_VIEW_ON:
1099     return "image view on";
1100   case CEC_OPCODE_TEXT_VIEW_ON:
1101     return "text view on";
1102   case CEC_OPCODE_INACTIVE_SOURCE:
1103     return "inactive source";
1104   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1105     return "request active source";
1106   case CEC_OPCODE_ROUTING_CHANGE:
1107     return "routing change";
1108   case CEC_OPCODE_ROUTING_INFORMATION:
1109     return "routing information";
1110   case CEC_OPCODE_SET_STREAM_PATH:
1111     return "set stream path";
1112   case CEC_OPCODE_STANDBY:
1113     return "standby";
1114   case CEC_OPCODE_RECORD_OFF:
1115     return "record off";
1116   case CEC_OPCODE_RECORD_ON:
1117     return "record on";
1118   case CEC_OPCODE_RECORD_STATUS:
1119     return "record status";
1120   case CEC_OPCODE_RECORD_TV_SCREEN:
1121     return "record tv screen";
1122   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1123     return "clear analogue timer";
1124   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1125     return "clear digital timer";
1126   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1127     return "clear external timer";
1128   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1129     return "set analogue timer";
1130   case CEC_OPCODE_SET_DIGITAL_TIMER:
1131     return "set digital timer";
1132   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1133     return "set external timer";
1134   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1135     return "set timer program title";
1136   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1137     return "timer cleared status";
1138   case CEC_OPCODE_TIMER_STATUS:
1139     return "timer status";
1140   case CEC_OPCODE_CEC_VERSION:
1141     return "cec version";
1142   case CEC_OPCODE_GET_CEC_VERSION:
1143     return "get cec version";
1144   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1145     return "give physical address";
1146   case CEC_OPCODE_GET_MENU_LANGUAGE:
1147     return "get menu language";
1148   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1149     return "report physical address";
1150   case CEC_OPCODE_SET_MENU_LANGUAGE:
1151     return "set menu language";
1152   case CEC_OPCODE_DECK_CONTROL:
1153     return "deck control";
1154   case CEC_OPCODE_DECK_STATUS:
1155     return "deck status";
1156   case CEC_OPCODE_GIVE_DECK_STATUS:
1157     return "give deck status";
1158   case CEC_OPCODE_PLAY:
1159     return "play";
1160   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1161     return "give tuner status";
1162   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1163     return "select analogue service";
1164   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1165     return "set digital service";
1166   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1167     return "tuner device status";
1168   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1169     return "tuner step decrement";
1170   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1171     return "tuner step increment";
1172   case CEC_OPCODE_DEVICE_VENDOR_ID:
1173     return "device vendor id";
1174   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1175     return "give device vendor id";
1176   case CEC_OPCODE_VENDOR_COMMAND:
1177     return "vendor command";
1178   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1179     return "vendor command with id";
1180   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1181     return "vendor remote button down";
1182   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1183     return "vendor remote button up";
1184   case CEC_OPCODE_SET_OSD_STRING:
1185     return "set osd string";
1186   case CEC_OPCODE_GIVE_OSD_NAME:
1187     return "give osd name";
1188   case CEC_OPCODE_SET_OSD_NAME:
1189     return "set osd name";
1190   case CEC_OPCODE_MENU_REQUEST:
1191     return "menu request";
1192   case CEC_OPCODE_MENU_STATUS:
1193     return "menu status";
1194   case CEC_OPCODE_USER_CONTROL_PRESSED:
1195     return "user control pressed";
1196   case CEC_OPCODE_USER_CONTROL_RELEASE:
1197     return "user control release";
1198   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1199     return "give device power status";
1200   case CEC_OPCODE_REPORT_POWER_STATUS:
1201     return "report power status";
1202   case CEC_OPCODE_FEATURE_ABORT:
1203     return "feature abort";
1204   case CEC_OPCODE_ABORT:
1205     return "abort";
1206   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1207     return "give audio status";
1208   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1209     return "give audio mode status";
1210   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1211     return "report audio status";
1212   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1213     return "set system audio mode";
1214   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1215     return "system audio mode request";
1216   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1217     return "system audio mode status";
1218   case CEC_OPCODE_SET_AUDIO_RATE:
1219     return "set audio rate";
1220   default:
1221     return "UNKNOWN";
1222   }
1223 }
1224
1225 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1226 {
1227   switch(mode)
1228   {
1229   case CEC_SYSTEM_AUDIO_STATUS_ON:
1230     return "on";
1231   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1232     return "off";
1233   default:
1234     return "unknown";
1235   }
1236 }
1237
1238 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1239 {
1240   // TODO this is a mask
1241   return "TODO";
1242 }
1243
1244 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1245 {
1246   switch (vendor)
1247   {
1248   case CEC_VENDOR_SAMSUNG:
1249     return "Samsung";
1250   case CEC_VENDOR_LG:
1251     return "LG";
1252   case CEC_VENDOR_PANASONIC:
1253     return "Panasonic";
1254   case CEC_VENDOR_PIONEER:
1255     return "Pioneer";
1256   case CEC_VENDOR_ONKYO:
1257     return "Onkyo";
1258   case CEC_VENDOR_YAMAHA:
1259     return "Yamaha";
1260   case CEC_VENDOR_PHILIPS:
1261     return "Philips";
1262   case CEC_VENDOR_SONY:
1263     return "Sony";
1264   default:
1265     return "Unknown";
1266   }
1267 }
1268
1269 void *CCECBusScan::Process(void)
1270 {
1271   CCECBusDevice *device(NULL);
1272   uint8_t iCounter(0);
1273
1274   while (!IsStopped())
1275   {
1276     if (++iCounter < 10)
1277     {
1278       Sleep(1000);
1279       continue;
1280     }
1281     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1282     {
1283       device = m_processor->m_busDevices[iPtr];
1284       WaitUntilIdle();
1285       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1286       {
1287         WaitUntilIdle();
1288         if (!IsStopped())
1289           device->GetVendorId();
1290
1291         WaitUntilIdle();
1292         if (!IsStopped())
1293           device->GetPowerStatus(true);
1294       }
1295     }
1296   }
1297
1298   return NULL;
1299 }
1300
1301 void CCECBusScan::WaitUntilIdle(void)
1302 {
1303   if (IsStopped())
1304     return;
1305
1306   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1307   while (iWaitTime > 0)
1308   {
1309     Sleep(iWaitTime);
1310     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1311   }
1312 }
1313
1314 bool CCECProcessor::StartBootloader(void)
1315 {
1316   return m_communication->StartBootloader();
1317 }
1318
1319 bool CCECProcessor::PingAdapter(void)
1320 {
1321   return m_communication->PingAdapter();
1322 }
1323
1324 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1325 {
1326   m_busDevices[initiator]->HandlePoll(destination);
1327 }
1328
1329 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1330 {
1331   return !m_busDevices[initiator]->HandleReceiveFailed();
1332 }
1333
1334 bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
1335 {
1336   // stream path changes are sent by the TV
1337   return m_busDevices[CECDEVICE_TV]->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
1338 }