src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011 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 "AdapterCommunication.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 "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  54     m_lastInitiator(CECDEVICE_UNKNOWN),
  55     m_strDeviceName(strDeviceName),
  56     m_controller(controller),
  57     m_bMonitor(false),
  58     m_busScan(NULL),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  74     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  75     m_strDeviceName(strDeviceName),
  76     m_types(types),
  77     m_controller(controller),
  78     m_bMonitor(false),
  79     m_iStandardLineTimeout(3),
  80     m_iRetryLineTimeout(3),
  81     m_iLastTransmission(0)
  82 {
  83   m_communication = new CAdapterCommunication(this);
  84   m_logicalAddresses.Clear();
  85   for (int iPtr = 0; iPtr < 16; iPtr++)
  86   {
  87     switch(iPtr)
  88     {
  89     case CECDEVICE_AUDIOSYSTEM:
  90       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  91       break;
  92     case CECDEVICE_PLAYBACKDEVICE1:
  93     case CECDEVICE_PLAYBACKDEVICE2:
  94     case CECDEVICE_PLAYBACKDEVICE3:
  95       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  96       break;
  97     case CECDEVICE_RECORDINGDEVICE1:
  98     case CECDEVICE_RECORDINGDEVICE2:
  99     case CECDEVICE_RECORDINGDEVICE3:
 100       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_TUNER1:
 103     case CECDEVICE_TUNER2:
 104     case CECDEVICE_TUNER3:
 105     case CECDEVICE_TUNER4:
 106       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 107       break;
 108     case CECDEVICE_TV:
 109       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 110       break;
 111     default:
 112       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 113       break;
 114     }
 115   }
 116 }
 117
 118 CCECProcessor::~CCECProcessor(void)
 119 {
 120   m_bStarted = false;
 121   m_startCondition.Broadcast();
 122   StopThread();
 123
 124   delete m_communication;
 125   m_communication = NULL;
 126   m_controller = NULL;
 127   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 128     delete m_busDevices[iPtr];
 129 }
 130
 131 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 132 {
 133   CLockObject lock(&m_mutex);
 134   if (!m_communication || m_communication->IsOpen())
 135   {
 136     m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 137     return false;
 138   }
 139
 140   if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 141   {
 142     m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 143     return false;
 144   }
 145
 146   if (CreateThread())
 147   {
 148     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 149     {
 150       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 151       return false;
 152     }
 153
 154     lock.Leave();
 155
 156     m_busDevices[CECDEVICE_TV]->GetVendorId();
 157
 158     if (SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
 159     {
 160       SetMenuState(CEC_MENU_STATE_ACTIVATED);
 161
 162       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 163       m_busScan = new CCECBusScan(this);
 164       m_busScan->CreateThread(true);
 165       return true;
 166     }
 167     else
 168     {
 169       m_controller->AddLog(CEC_LOG_ERROR, "failed to initialise the processor");
 170     }
 171   }
 172
 173   m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 174   return false;
 175 }
 176
 177 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 178 {
 179   if (m_busDevices[address]->TryLogicalAddress())
 180   {
 181     m_logicalAddresses.Set(address);
 182     return true;
 183   }
 184
 185   return false;
 186 }
 187
 188 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 189 {
 190   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 191   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 192       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 193       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 194 }
 195
 196 bool CCECProcessor::FindLogicalAddressTuner(void)
 197 {
 198   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 199   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 200       TryLogicalAddress(CECDEVICE_TUNER2) ||
 201       TryLogicalAddress(CECDEVICE_TUNER3) ||
 202       TryLogicalAddress(CECDEVICE_TUNER4);
 203 }
 204
 205 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 206 {
 207   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 208   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 209       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 210       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 211 }
 212
 213 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 214 {
 215   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 216   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 217 }
 218
 219 bool CCECProcessor::FindLogicalAddresses(void)
 220 {
 221   bool bReturn(true);
 222   m_logicalAddresses.Clear();
 223   CStdString strLog;
 224
 225   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 226   {
 227     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 228       continue;
 229
 230     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 231     AddLog(CEC_LOG_DEBUG, strLog);
 232
 233     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 234       bReturn &= FindLogicalAddressRecordingDevice();
 235     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 236       bReturn &= FindLogicalAddressTuner();
 237     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 238       bReturn &= FindLogicalAddressPlaybackDevice();
 239     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 240       bReturn &= FindLogicalAddressAudioSystem();
 241   }
 242
 243   return bReturn;
 244 }
 245
 246 void *CCECProcessor::Process(void)
 247 {
 248   bool                  bParseFrame(false);
 249   cec_command           command;
 250   CCECAdapterMessage    msg;
 251
 252   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 253   {
 254     CLockObject lock(&m_mutex);
 255     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 256     m_startCondition.Signal();
 257     return NULL;
 258   }
 259   else
 260   {
 261     /* only set our OSD name and active source for the primary device */
 262     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 263     m_busDevices[m_logicalAddresses.primary]->m_bActiveSource = true;
 264
 265     SetAckMask(m_logicalAddresses.AckMask());
 266
 267     CLockObject lock(&m_mutex);
 268     m_bStarted = true;
 269     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 270     m_startCondition.Signal();
 271   }
 272
 273   while (!IsStopped())
 274   {
 275     command.Clear();
 276     msg.clear();
 277
 278     {
 279       CLockObject lock(&m_mutex);
 280       if (m_commandBuffer.Pop(command))
 281       {
 282         bParseFrame = true;
 283       }
 284       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 285       {
 286         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 287           command = m_currentframe;
 288       }
 289     }
 290
 291     if (bParseFrame)
 292       ParseCommand(command);
 293     bParseFrame = false;
 294
 295     Sleep(5);
 296
 297     m_controller->CheckKeypressTimeout();
 298   }
 299
 300   if (m_busScan)
 301   {
 302     m_busScan->StopThread();
 303     delete m_busScan;
 304     m_busScan = NULL;
 305   }
 306
 307   if (m_communication)
 308     m_communication->Close();
 309
 310   return NULL;
 311 }
 312
 313 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 314 {
 315   bool bReturn(false);
 316
 317   if (!IsRunning())
 318     return bReturn;
 319
 320   cec_logical_address addr = m_logicalAddresses.primary;
 321
 322   if (type != CEC_DEVICE_TYPE_RESERVED)
 323   {
 324     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 325     {
 326       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 327       {
 328         addr = (cec_logical_address) iPtr;
 329         break;
 330       }
 331     }
 332   }
 333
 334   m_busDevices[addr]->SetActiveSource();
 335   bReturn = m_busDevices[addr]->TransmitActiveSource();
 336
 337   if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 338       m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 339   {
 340     bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 341   }
 342
 343   return bReturn;
 344 }
 345
 346 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 347 {
 348   bool bReturn(false);
 349
 350   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 351   if (device)
 352   {
 353     device->SetActiveSource();
 354     bReturn = true;
 355   }
 356
 357   return bReturn;
 358 }
 359
 360 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 361 {
 362   CLockObject lock(&m_mutex);
 363   m_iStandardLineTimeout = iTimeout;
 364 }
 365
 366 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 367 {
 368   CLockObject lock(&m_mutex);
 369   m_iRetryLineTimeout = iTimeout;
 370 }
 371
 372 bool CCECProcessor::SetActiveView(void)
 373 {
 374   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 375 }
 376
 377 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 378 {
 379   bool bReturn(false);
 380
 381   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 382   if (device)
 383   {
 384     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 385     if (bSendUpdate)
 386       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 387     bReturn = true;
 388   }
 389
 390   return bReturn;
 391 }
 392
 393 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 394 {
 395   bool bReturn(false);
 396
 397   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 398   if (device)
 399   {
 400     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 401     if (bSendUpdate)
 402       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 403     bReturn = true;
 404   }
 405
 406   return bReturn;
 407 }
 408
 409 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 410 {
 411   bool bReturn(false);
 412
 413   m_iBaseDevice = iBaseDevice;
 414   m_iHDMIPort = iPort;
 415   if (!m_bStarted && !bForce)
 416     return true;
 417
 418   CStdString strLog;
 419   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 420   AddLog(CEC_LOG_DEBUG, strLog);
 421
 422   uint16_t iPhysicalAddress(0);
 423   if (iBaseDevice > CECDEVICE_TV)
 424     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 425
 426   if (iPhysicalAddress == 0xffff)
 427   {
 428     SetPhysicalAddress((uint16_t)iPort * 0x1000);
 429     bReturn = false;
 430   }
 431   else
 432   {
 433     uint16_t iPos = 0;
 434     if (iPhysicalAddress == 0)
 435       iPos = 0x1000;
 436     else if (iPhysicalAddress % 0x1000 == 0)
 437       iPos = 0x100;
 438     else if (iPhysicalAddress % 0x100 == 0)
 439       iPos = 0x10;
 440     else if (iPhysicalAddress % 0x10 == 0)
 441       iPos = 0x1;
 442
 443     while(!bReturn && iPos > 0)
 444     {
 445       iPhysicalAddress += (uint16_t)(iPort * iPos);
 446       strLog.Format("checking physical address %4x", iPhysicalAddress);
 447       AddLog(CEC_LOG_DEBUG, strLog);
 448       if (PhysicalAddressInUse(iPhysicalAddress))
 449       {
 450         strLog.Format("physical address %4x is in use", iPhysicalAddress);
 451         AddLog(CEC_LOG_DEBUG, strLog);
 452         iPos = (iPos == 1) ? 0 : iPos / 0x10;
 453       }
 454       else
 455       {
 456         strLog.Format("physical address %4x is free", iPhysicalAddress);
 457         AddLog(CEC_LOG_DEBUG, strLog);
 458         SetPhysicalAddress(iPhysicalAddress);
 459         bReturn = true;
 460       }
 461     }
 462   }
 463
 464   return bReturn;
 465 }
 466
 467 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 468 {
 469   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 470   {
 471     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 472       return true;
 473   }
 474   return false;
 475 }
 476
 477 bool CCECProcessor::TransmitInactiveSource(void)
 478 {
 479   if (!IsRunning())
 480     return false;
 481
 482   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 483     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 484   return false;
 485 }
 486
 487 void CCECProcessor::LogOutput(const cec_command &data)
 488 {
 489   CStdString strTx;
 490   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 491   if (data.opcode_set)
 492       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 493
 494   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 495     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 496   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 497 }
 498
 499 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 500 {
 501   if (m_logicalAddresses.primary != iLogicalAddress)
 502   {
 503     CStdString strLog;
 504     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 505     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 506     m_logicalAddresses.primary = iLogicalAddress;
 507     m_logicalAddresses.Set(iLogicalAddress);
 508     return SetAckMask(m_logicalAddresses.AckMask());
 509   }
 510
 511   return true;
 512 }
 513
 514 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 515 {
 516   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 517   {
 518     if (m_logicalAddresses[iPtr])
 519       m_busDevices[iPtr]->SetMenuState(state);
 520   }
 521
 522   if (bSendUpdate)
 523     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 524
 525   return true;
 526 }
 527
 528 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 529 {
 530   if (!m_logicalAddresses.IsEmpty())
 531   {
 532     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 533       if (m_logicalAddresses[iPtr])
 534       {
 535         m_busDevices[iPtr]->SetInactiveSource();
 536         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 537         m_busDevices[iPtr]->TransmitPhysicalAddress();
 538       }
 539     return SetActiveView();
 540   }
 541   return false;
 542 }
 543
 544 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 545 {
 546   CStdString strLog;
 547   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 548   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 549
 550   {
 551     CLockObject lock(&m_mutex);
 552     m_bMonitor = bEnable;
 553
 554     if (!bEnable)
 555     {
 556       if (!m_busScan)
 557       {
 558         m_busScan = new CCECBusScan(this);
 559         m_busScan->CreateThread(true);
 560       }
 561     }
 562     else
 563     {
 564       if (m_busScan)
 565       {
 566         m_busScan->StopThread();
 567         delete m_busScan;
 568         m_busScan = NULL;
 569       }
 570     }
 571   }
 572
 573   if (bEnable)
 574     return SetAckMask(0);
 575   else
 576     return SetAckMask(m_logicalAddresses.AckMask());
 577 }
 578
 579 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 580 {
 581   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 582   {
 583     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 584         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 585         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 586   }
 587   return false;
 588 }
 589
 590 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 591 {
 592   uint8_t status = 0;
 593   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 594     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 595
 596   return status;
 597 }
 598
 599 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 600 {
 601   uint8_t status = 0;
 602   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 603     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 604
 605   return status;
 606 }
 607
 608 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 609 {
 610   uint8_t status = 0;
 611   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 612     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 613
 614   return status;
 615 }
 616
 617 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 618 {
 619   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 620     return m_busDevices[m_logicalAddresses.primary];
 621
 622   CCECBusDevice *device = NULL;
 623   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 624   {
 625     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 626     {
 627       device = m_busDevices[iPtr];
 628       break;
 629     }
 630   }
 631
 632   return device;
 633 }
 634
 635 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 636 {
 637   CCECBusDevice *device = NULL;
 638
 639   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 640   {
 641     if (m_busDevices[iPtr]->m_type == type)
 642     {
 643       device = m_busDevices[iPtr];
 644       break;
 645     }
 646   }
 647
 648   return device;
 649 }
 650
 651 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 652 {
 653   return m_busDevices[iAddress]->GetCecVersion();
 654 }
 655
 656 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 657 {
 658   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 659   cec_osd_name retVal;
 660
 661   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 662   retVal.device = iAddress;
 663
 664   return retVal;
 665 }
 666
 667 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 668 {
 669   if (m_busDevices[iAddress])
 670   {
 671     *language = m_busDevices[iAddress]->GetMenuLanguage();
 672     return (strcmp(language->language, "???") != 0);
 673   }
 674   return false;
 675 }
 676
 677 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 678 {
 679   if (m_busDevices[iAddress])
 680     return m_busDevices[iAddress]->GetVendorId();
 681   return false;
 682 }
 683
 684 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 685 {
 686   if (m_busDevices[iAddress])
 687     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 688   return false;
 689 }
 690
 691 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 692 {
 693   if (m_busDevices[iAddress])
 694     return m_busDevices[iAddress]->GetPowerStatus();
 695   return CEC_POWER_STATUS_UNKNOWN;
 696 }
 697
 698 cec_logical_address CCECProcessor::GetActiveSource(void)
 699 {
 700   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 701   {
 702     if (m_busDevices[iPtr]->IsActiveSource())
 703       return (cec_logical_address)iPtr;
 704   }
 705
 706   return CECDEVICE_UNKNOWN;
 707 }
 708
 709 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 710 {
 711   return m_busDevices[iAddress]->IsActiveSource();
 712 }
 713
 714 bool CCECProcessor::Transmit(const cec_command &data)
 715 {
 716   bool bReturn(false);
 717   LogOutput(data);
 718
 719   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 720
 721   /* set the number of retries */
 722   if (data.opcode == CEC_OPCODE_NONE)
 723     output->maxTries = 1;
 724   else if (data.initiator != CECDEVICE_BROADCAST)
 725     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 726
 727   bReturn = Transmit(output);
 728
 729   /* set to "not present" on failed ack */
 730   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 731       output->destination() != CECDEVICE_BROADCAST)
 732     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 733
 734   delete output;
 735   return bReturn;
 736 }
 737
 738 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 739 {
 740   bool bReturn(false);
 741   CLockObject lock(&m_mutex);
 742   {
 743     m_iLastTransmission = GetTimeMs();
 744     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 745     output->tries = 1;
 746
 747     do
 748     {
 749       if (output->tries > 0)
 750         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 751
 752       CLockObject msgLock(&output->mutex);
 753       if (!m_communication || !m_communication->Write(output))
 754         return bReturn;
 755       else
 756       {
 757         output->condition.Wait(&output->mutex);
 758         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 759         {
 760           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 761           return bReturn;
 762         }
 763       }
 764
 765       if (output->transmit_timeout > 0)
 766       {
 767         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 768           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 769       }
 770       else
 771         bReturn = true;
 772     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 773   }
 774
 775   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 776
 777   return bReturn;
 778 }
 779
 780 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 781 {
 782   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 783
 784   cec_command command;
 785   // TODO
 786   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 787   command.parameters.PushBack((uint8_t)opcode);
 788   command.parameters.PushBack((uint8_t)reason);
 789
 790   Transmit(command);
 791 }
 792
 793 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 794 {
 795   bool bError(false);
 796   bool bTransmitSucceeded(false);
 797   uint8_t iPacketsLeft(message->size() / 4);
 798
 799   int64_t iNow = GetTimeMs();
 800   int64_t iTargetTime = iNow + message->transmit_timeout;
 801
 802   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 803   {
 804     CCECAdapterMessage msg;
 805
 806     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 807     {
 808       iNow = GetTimeMs();
 809       continue;
 810     }
 811
 812     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 813     {
 814       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 815       m_lastInitiator = msg.initiator();
 816       iNow = GetTimeMs();
 817       continue;
 818     }
 819
 820     bError = msg.is_error();
 821     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 822         m_lastInitiator != CECDEVICE_UNKNOWN &&
 823         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 824     {
 825       iNow = GetTimeMs();
 826       continue;
 827     }
 828
 829     if (bError)
 830     {
 831       message->reply = msg.message();
 832       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 833     }
 834     else
 835     {
 836       switch(msg.message())
 837       {
 838       case MSGCODE_COMMAND_ACCEPTED:
 839         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 840         if (iPacketsLeft > 0)
 841           iPacketsLeft--;
 842         break;
 843       case MSGCODE_TRANSMIT_SUCCEEDED:
 844         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 845         bTransmitSucceeded = (iPacketsLeft == 0);
 846         bError = !bTransmitSucceeded;
 847         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 848         break;
 849       default:
 850         // ignore other data while waiting
 851         break;
 852       }
 853
 854       iNow = GetTimeMs();
 855     }
 856   }
 857
 858   return bTransmitSucceeded && !bError;
 859 }
 860
 861 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 862 {
 863   bool bEom(false);
 864   bool bIsError(msg.is_error());
 865
 866   if (msg.empty())
 867     return bEom;
 868
 869   switch(msg.message())
 870   {
 871   case MSGCODE_FRAME_START:
 872     {
 873       m_currentframe.Clear();
 874       if (msg.size() >= 2)
 875       {
 876         m_currentframe.initiator   = msg.initiator();
 877         m_currentframe.destination = msg.destination();
 878         m_currentframe.ack         = msg.ack();
 879         m_currentframe.eom         = msg.eom();
 880       }
 881       if (m_currentframe.ack == 0x1)
 882       {
 883         m_lastInitiator = m_currentframe.initiator;
 884         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 885       }
 886     }
 887     break;
 888   case MSGCODE_RECEIVE_FAILED:
 889     {
 890       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 891         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 892     }
 893     break;
 894   case MSGCODE_FRAME_DATA:
 895     {
 896       if (msg.size() >= 2)
 897       {
 898         m_currentframe.PushBack(msg[1]);
 899         m_currentframe.eom = msg.eom();
 900       }
 901       bEom = msg.eom();
 902     }
 903     break;
 904   default:
 905     break;
 906   }
 907
 908   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 909   return bEom;
 910 }
 911
 912 void CCECProcessor::ParseCommand(cec_command &command)
 913 {
 914   CStdString dataStr;
 915   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 916   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 917     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 918   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 919
 920   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 921     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 922 }
 923
 924 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 925 {
 926   cec_logical_addresses addresses;
 927   addresses.Clear();
 928   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 929   {
 930     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 931       addresses.Set((cec_logical_address) iPtr);
 932   }
 933   return addresses;
 934 }
 935
 936 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 937 {
 938   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 939 }
 940
 941 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 942 {
 943   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 944   {
 945     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 946       return true;
 947   }
 948
 949   return false;
 950 }
 951
 952 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 953 {
 954   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 955     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 956   return false;
 957 }
 958
 959 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 960 {
 961   m_controller->SetCurrentButton(iButtonCode);
 962 }
 963
 964 void CCECProcessor::AddCommand(const cec_command &command)
 965 {
 966   m_controller->AddCommand(command);
 967 }
 968
 969 void CCECProcessor::AddKey(cec_keypress &key)
 970 {
 971   m_controller->AddKey(key);
 972 }
 973
 974 void CCECProcessor::AddKey(void)
 975 {
 976   m_controller->AddKey();
 977 }
 978
 979 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 980 {
 981   m_controller->AddLog(level, strMessage);
 982 }
 983
 984 bool CCECProcessor::SetAckMask(uint16_t iMask)
 985 {
 986   bool bReturn(false);
 987   CStdString strLog;
 988   strLog.Format("setting ackmask to %2x", iMask);
 989   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 990
 991   CCECAdapterMessage *output = new CCECAdapterMessage;
 992
 993   output->push_back(MSGSTART);
 994   output->push_escaped(MSGCODE_SET_ACK_MASK);
 995   output->push_escaped(iMask >> 8);
 996   output->push_escaped((uint8_t)iMask);
 997   output->push_back(MSGEND);
 998
 999   if ((bReturn = Transmit(output)) == false)
1000     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1001
1002   delete output;
1003
1004   return bReturn;
1005 }
1006
1007 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1008 {
1009   return m_busDevices[iDestination]->TransmitKeypress(key);
1010 }
1011
1012 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1013 {
1014   return m_busDevices[iDestination]->TransmitKeyRelease();
1015 }
1016
1017 const char *CCECProcessor::ToString(const cec_menu_state state)
1018 {
1019   switch (state)
1020   {
1021   case CEC_MENU_STATE_ACTIVATED:
1022     return "activated";
1023   case CEC_MENU_STATE_DEACTIVATED:
1024     return "deactivated";
1025   default:
1026     return "unknown";
1027   }
1028 }
1029
1030 const char *CCECProcessor::ToString(const cec_version version)
1031 {
1032   switch (version)
1033   {
1034   case CEC_VERSION_1_2:
1035     return "1.2";
1036   case CEC_VERSION_1_2A:
1037     return "1.2a";
1038   case CEC_VERSION_1_3:
1039     return "1.3";
1040   case CEC_VERSION_1_3A:
1041     return "1.3a";
1042   case CEC_VERSION_1_4:
1043     return "1.4";
1044   default:
1045     return "unknown";
1046   }
1047 }
1048
1049 const char *CCECProcessor::ToString(const cec_power_status status)
1050 {
1051   switch (status)
1052   {
1053   case CEC_POWER_STATUS_ON:
1054     return "on";
1055   case CEC_POWER_STATUS_STANDBY:
1056     return "standby";
1057   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1058     return "in transition from on to standby";
1059   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1060     return "in transition from standby to on";
1061   default:
1062     return "unknown";
1063   }
1064 }
1065
1066 const char *CCECProcessor::ToString(const cec_logical_address address)
1067 {
1068   switch(address)
1069   {
1070   case CECDEVICE_AUDIOSYSTEM:
1071     return "Audio";
1072   case CECDEVICE_BROADCAST:
1073     return "Broadcast";
1074   case CECDEVICE_FREEUSE:
1075     return "Free use";
1076   case CECDEVICE_PLAYBACKDEVICE1:
1077     return "Playback 1";
1078   case CECDEVICE_PLAYBACKDEVICE2:
1079     return "Playback 2";
1080   case CECDEVICE_PLAYBACKDEVICE3:
1081     return "Playback 3";
1082   case CECDEVICE_RECORDINGDEVICE1:
1083     return "Recorder 1";
1084   case CECDEVICE_RECORDINGDEVICE2:
1085     return "Recorder 2";
1086   case CECDEVICE_RECORDINGDEVICE3:
1087     return "Recorder 3";
1088   case CECDEVICE_RESERVED1:
1089     return "Reserved 1";
1090   case CECDEVICE_RESERVED2:
1091     return "Reserved 2";
1092   case CECDEVICE_TUNER1:
1093     return "Tuner 1";
1094   case CECDEVICE_TUNER2:
1095     return "Tuner 2";
1096   case CECDEVICE_TUNER3:
1097     return "Tuner 3";
1098   case CECDEVICE_TUNER4:
1099     return "Tuner 4";
1100   case CECDEVICE_TV:
1101     return "TV";
1102   default:
1103     return "unknown";
1104   }
1105 }
1106
1107 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1108 {
1109   switch (mode)
1110   {
1111   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1112     return "skip forward wind";
1113   case CEC_DECK_CONTROL_MODE_EJECT:
1114     return "eject";
1115   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1116     return "reverse rewind";
1117   case CEC_DECK_CONTROL_MODE_STOP:
1118     return "stop";
1119   default:
1120     return "unknown";
1121   }
1122 }
1123
1124 const char *CCECProcessor::ToString(const cec_deck_info status)
1125 {
1126   switch (status)
1127   {
1128   case CEC_DECK_INFO_PLAY:
1129     return "play";
1130   case CEC_DECK_INFO_RECORD:
1131     return "record";
1132   case CEC_DECK_INFO_PLAY_REVERSE:
1133     return "play reverse";
1134   case CEC_DECK_INFO_STILL:
1135     return "still";
1136   case CEC_DECK_INFO_SLOW:
1137     return "slow";
1138   case CEC_DECK_INFO_SLOW_REVERSE:
1139     return "slow reverse";
1140   case CEC_DECK_INFO_FAST_FORWARD:
1141     return "fast forward";
1142   case CEC_DECK_INFO_FAST_REVERSE:
1143     return "fast reverse";
1144   case CEC_DECK_INFO_NO_MEDIA:
1145     return "no media";
1146   case CEC_DECK_INFO_STOP:
1147     return "stop";
1148   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1149     return "info skip forward wind";
1150   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1151     return "info skip reverse rewind";
1152   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1153     return "info index search forward";
1154   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1155     return "info index search reverse";
1156   case CEC_DECK_INFO_OTHER_STATUS:
1157     return "other";
1158   default:
1159     return "unknown";
1160   }
1161 }
1162
1163 const char *CCECProcessor::ToString(const cec_opcode opcode)
1164 {
1165   switch (opcode)
1166   {
1167   case CEC_OPCODE_ACTIVE_SOURCE:
1168     return "active source";
1169   case CEC_OPCODE_IMAGE_VIEW_ON:
1170     return "image view on";
1171   case CEC_OPCODE_TEXT_VIEW_ON:
1172     return "text view on";
1173   case CEC_OPCODE_INACTIVE_SOURCE:
1174     return "inactive source";
1175   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1176     return "request active source";
1177   case CEC_OPCODE_ROUTING_CHANGE:
1178     return "routing change";
1179   case CEC_OPCODE_ROUTING_INFORMATION:
1180     return "routing information";
1181   case CEC_OPCODE_SET_STREAM_PATH:
1182     return "set stream path";
1183   case CEC_OPCODE_STANDBY:
1184     return "standby";
1185   case CEC_OPCODE_RECORD_OFF:
1186     return "record off";
1187   case CEC_OPCODE_RECORD_ON:
1188     return "record on";
1189   case CEC_OPCODE_RECORD_STATUS:
1190     return "record status";
1191   case CEC_OPCODE_RECORD_TV_SCREEN:
1192     return "record tv screen";
1193   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1194     return "clear analogue timer";
1195   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1196     return "clear digital timer";
1197   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1198     return "clear external timer";
1199   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1200     return "set analogue timer";
1201   case CEC_OPCODE_SET_DIGITAL_TIMER:
1202     return "set digital timer";
1203   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1204     return "set external timer";
1205   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1206     return "set timer program title";
1207   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1208     return "timer cleared status";
1209   case CEC_OPCODE_TIMER_STATUS:
1210     return "timer status";
1211   case CEC_OPCODE_CEC_VERSION:
1212     return "cec version";
1213   case CEC_OPCODE_GET_CEC_VERSION:
1214     return "get cec version";
1215   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1216     return "give physical address";
1217   case CEC_OPCODE_GET_MENU_LANGUAGE:
1218     return "get menu language";
1219   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1220     return "report physical address";
1221   case CEC_OPCODE_SET_MENU_LANGUAGE:
1222     return "set menu language";
1223   case CEC_OPCODE_DECK_CONTROL:
1224     return "deck control";
1225   case CEC_OPCODE_DECK_STATUS:
1226     return "deck status";
1227   case CEC_OPCODE_GIVE_DECK_STATUS:
1228     return "give deck status";
1229   case CEC_OPCODE_PLAY:
1230     return "play";
1231   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1232     return "give tuner status";
1233   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1234     return "select analogue service";
1235   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1236     return "set digital service";
1237   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1238     return "tuner device status";
1239   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1240     return "tuner step decrement";
1241   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1242     return "tuner step increment";
1243   case CEC_OPCODE_DEVICE_VENDOR_ID:
1244     return "device vendor id";
1245   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1246     return "give device vendor id";
1247   case CEC_OPCODE_VENDOR_COMMAND:
1248     return "vendor command";
1249   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1250     return "vendor command with id";
1251   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1252     return "vendor remote button down";
1253   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1254     return "vendor remote button up";
1255   case CEC_OPCODE_SET_OSD_STRING:
1256     return "set osd string";
1257   case CEC_OPCODE_GIVE_OSD_NAME:
1258     return "give osd name";
1259   case CEC_OPCODE_SET_OSD_NAME:
1260     return "set osd name";
1261   case CEC_OPCODE_MENU_REQUEST:
1262     return "menu request";
1263   case CEC_OPCODE_MENU_STATUS:
1264     return "menu status";
1265   case CEC_OPCODE_USER_CONTROL_PRESSED:
1266     return "user control pressed";
1267   case CEC_OPCODE_USER_CONTROL_RELEASE:
1268     return "user control release";
1269   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1270     return "give device power status";
1271   case CEC_OPCODE_REPORT_POWER_STATUS:
1272     return "report power status";
1273   case CEC_OPCODE_FEATURE_ABORT:
1274     return "feature abort";
1275   case CEC_OPCODE_ABORT:
1276     return "abort";
1277   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1278     return "give audio status";
1279   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1280     return "give audio mode status";
1281   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1282     return "report audio status";
1283   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1284     return "set system audio mode";
1285   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1286     return "system audio mode request";
1287   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1288     return "system audio mode status";
1289   case CEC_OPCODE_SET_AUDIO_RATE:
1290     return "set audio rate";
1291   default:
1292     return "UNKNOWN";
1293   }
1294 }
1295
1296 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1297 {
1298   switch(mode)
1299   {
1300   case CEC_SYSTEM_AUDIO_STATUS_ON:
1301     return "on";
1302   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1303     return "off";
1304   default:
1305     return "unknown";
1306   }
1307 }
1308
1309 const char *CCECProcessor::ToString(const cec_audio_status status)
1310 {
1311   // TODO this is a mask
1312   return "TODO";
1313 }
1314
1315 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1316 {
1317   switch (vendor)
1318   {
1319   case CEC_VENDOR_SAMSUNG:
1320     return "Samsung";
1321   case CEC_VENDOR_LG:
1322     return "LG";
1323   case CEC_VENDOR_PANASONIC:
1324     return "Panasonic";
1325   case CEC_VENDOR_PIONEER:
1326     return "Pioneer";
1327   case CEC_VENDOR_ONKYO:
1328     return "Onkyo";
1329   case CEC_VENDOR_YAMAHA:
1330     return "Yamaha";
1331   case CEC_VENDOR_PHILIPS:
1332     return "Philips";
1333   default:
1334     return "Unknown";
1335   }
1336 }
1337
1338 void *CCECBusScan::Process(void)
1339 {
1340   CCECBusDevice *device(NULL);
1341   uint8_t iCounter(0);
1342
1343   while (!IsStopped())
1344   {
1345     if (++iCounter < 10)
1346     {
1347       Sleep(1000);
1348       continue;
1349     }
1350     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1351     {
1352       device = m_processor->m_busDevices[iPtr];
1353       WaitUntilIdle();
1354       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1355       {
1356         WaitUntilIdle();
1357         if (!IsStopped())
1358           device->GetVendorId();
1359
1360         WaitUntilIdle();
1361         if (!IsStopped())
1362           device->GetPowerStatus(true);
1363       }
1364     }
1365   }
1366
1367   return NULL;
1368 }
1369
1370 void CCECBusScan::WaitUntilIdle(void)
1371 {
1372   if (IsStopped())
1373     return;
1374
1375   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1376   while (iWaitTime > 0)
1377   {
1378     Sleep(iWaitTime);
1379     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1380   }
1381 }
1382
1383 bool CCECProcessor::StartBootloader(void)
1384 {
1385   return m_communication->StartBootloader();
1386 }
1387
1388 bool CCECProcessor::PingAdapter(void)
1389 {
1390   return m_communication->PingAdapter();
1391 }