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       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 161       m_busScan = new CCECBusScan(this);
 162       m_busScan->CreateThread(true);
 163       return true;
 164     }
 165     else
 166     {
 167       m_controller->AddLog(CEC_LOG_ERROR, "failed to initialise the processor");
 168     }
 169   }
 170
 171   m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 172   return false;
 173 }
 174
 175 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 176 {
 177   if (m_busDevices[address]->TryLogicalAddress())
 178   {
 179     /* only set our OSD name and active source for the primary device */
 180     if (m_logicalAddresses.IsEmpty())
 181     {
 182       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 183       m_busDevices[address]->m_bActiveSource = true;
 184     }
 185     m_logicalAddresses.Set(address);
 186     return true;
 187   }
 188
 189   return false;
 190 }
 191
 192 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 193 {
 194   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 195   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 196       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 197       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 198 }
 199
 200 bool CCECProcessor::FindLogicalAddressTuner(void)
 201 {
 202   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 203   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 204       TryLogicalAddress(CECDEVICE_TUNER2) ||
 205       TryLogicalAddress(CECDEVICE_TUNER3) ||
 206       TryLogicalAddress(CECDEVICE_TUNER4);
 207 }
 208
 209 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 210 {
 211   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 212   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 213       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 214       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 215 }
 216
 217 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 218 {
 219   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 220   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 221 }
 222
 223 bool CCECProcessor::FindLogicalAddresses(void)
 224 {
 225   bool bReturn(true);
 226   m_logicalAddresses.Clear();
 227   CStdString strLog;
 228
 229   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 230   {
 231     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 232       continue;
 233
 234     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 235     AddLog(CEC_LOG_DEBUG, strLog);
 236
 237     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 238       bReturn &= FindLogicalAddressRecordingDevice();
 239     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 240       bReturn &= FindLogicalAddressTuner();
 241     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 242       bReturn &= FindLogicalAddressPlaybackDevice();
 243     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 244       bReturn &= FindLogicalAddressAudioSystem();
 245   }
 246
 247   return bReturn;
 248 }
 249
 250 void *CCECProcessor::Process(void)
 251 {
 252   bool                  bParseFrame(false);
 253   cec_command           command;
 254   CCECAdapterMessage    msg;
 255
 256   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 257   {
 258     CLockObject lock(&m_mutex);
 259     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 260     m_startCondition.Signal();
 261     return NULL;
 262   }
 263   else
 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   bReturn = m_busDevices[addr]->TransmitActiveSource() &&
 335       SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false));
 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 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 347 {
 348   CLockObject lock(&m_mutex);
 349   m_iStandardLineTimeout = iTimeout;
 350 }
 351
 352 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 353 {
 354   CLockObject lock(&m_mutex);
 355   m_iRetryLineTimeout = iTimeout;
 356 }
 357
 358 bool CCECProcessor::SetActiveView(void)
 359 {
 360   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 361 }
 362
 363 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 364 {
 365   bool bReturn(false);
 366
 367   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 368   if (device)
 369   {
 370     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 371     if (bSendUpdate)
 372       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 373     bReturn = true;
 374   }
 375
 376   return bReturn;
 377 }
 378
 379 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 380 {
 381   bool bReturn(false);
 382
 383   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 384   if (device)
 385   {
 386     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 387     if (bSendUpdate)
 388       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 389     bReturn = true;
 390   }
 391
 392   return bReturn;
 393 }
 394
 395 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 396 {
 397   bool bReturn(false);
 398
 399   m_iBaseDevice = iBaseDevice;
 400   m_iHDMIPort = iPort;
 401   if (!m_bStarted && !bForce)
 402     return true;
 403
 404   CStdString strLog;
 405   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 406   AddLog(CEC_LOG_DEBUG, strLog);
 407
 408   uint16_t iPhysicalAddress(0);
 409   if (iBaseDevice > CECDEVICE_TV)
 410     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 411
 412   if (iPhysicalAddress == 0xffff)
 413   {
 414     SetPhysicalAddress((uint16_t)iPort * 0x1000);
 415     bReturn = false;
 416   }
 417   else
 418   {
 419     uint16_t iPos = 0;
 420     if (iPhysicalAddress == 0)
 421       iPos = 0x1000;
 422     else if (iPhysicalAddress % 0x1000 == 0)
 423       iPos = 0x100;
 424     else if (iPhysicalAddress % 0x100 == 0)
 425       iPos = 0x10;
 426     else if (iPhysicalAddress % 0x10 == 0)
 427       iPos = 0x1;
 428
 429     while(!bReturn && iPos > 0)
 430     {
 431       iPhysicalAddress += (uint16_t)(iPort * iPos);
 432       strLog.Format("checking physical address %4x", iPhysicalAddress);
 433       AddLog(CEC_LOG_DEBUG, strLog);
 434       if (PhysicalAddressInUse(iPhysicalAddress))
 435       {
 436         strLog.Format("physical address %4x is in use", iPhysicalAddress);
 437         AddLog(CEC_LOG_DEBUG, strLog);
 438         iPos = (iPos == 1) ? 0 : iPos / 0x10;
 439       }
 440       else
 441       {
 442         strLog.Format("physical address %4x is free", iPhysicalAddress);
 443         AddLog(CEC_LOG_DEBUG, strLog);
 444         SetPhysicalAddress(iPhysicalAddress);
 445         bReturn = true;
 446       }
 447     }
 448   }
 449
 450   return bReturn;
 451 }
 452
 453 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 454 {
 455   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 456   {
 457     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 458       return true;
 459   }
 460   return false;
 461 }
 462
 463 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 464 {
 465   bool bReturn(false);
 466
 467   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 468   if (device)
 469   {
 470     device->SetActiveDevice();
 471     bReturn = true;
 472   }
 473
 474   return bReturn;
 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]->SetInactiveDevice();
 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(void)
 591 {
 592   uint8_t status = 0;
 593   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 594     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp();
 595
 596   return status;
 597 }
 598
 599 uint8_t CCECProcessor::VolumeDown(void)
 600 {
 601   uint8_t status = 0;
 602   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 603     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown();
 604
 605   return status;
 606 }
 607
 608 uint8_t CCECProcessor::MuteAudio(void)
 609 {
 610   uint8_t status = 0;
 611   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 612     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio();
 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   bReturn = Transmit(output);
 721
 722   /* set to "not present" on failed ack */
 723   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 724       output->destination() != CECDEVICE_BROADCAST)
 725     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 726
 727   delete output;
 728   return bReturn;
 729 }
 730
 731 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 732 {
 733   bool bReturn(false);
 734   CLockObject lock(&m_mutex);
 735   {
 736     m_iLastTransmission = GetTimeMs();
 737     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 738     output->tries = 1;
 739
 740     do
 741     {
 742       if (output->tries > 0)
 743         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 744
 745       CLockObject msgLock(&output->mutex);
 746       if (!m_communication || !m_communication->Write(output))
 747         return bReturn;
 748       else
 749       {
 750         output->condition.Wait(&output->mutex);
 751         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 752         {
 753           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 754           return bReturn;
 755         }
 756       }
 757
 758       if (output->transmit_timeout > 0)
 759       {
 760         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 761           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 762       }
 763       else
 764         bReturn = true;
 765     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 766   }
 767
 768   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 769
 770   return bReturn;
 771 }
 772
 773 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 774 {
 775   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 776
 777   cec_command command;
 778   // TODO
 779   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 780   command.parameters.PushBack((uint8_t)opcode);
 781   command.parameters.PushBack((uint8_t)reason);
 782
 783   Transmit(command);
 784 }
 785
 786 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 787 {
 788   bool bError(false);
 789   bool bTransmitSucceeded(false);
 790   uint8_t iPacketsLeft(message->size() / 4);
 791
 792   int64_t iNow = GetTimeMs();
 793   int64_t iTargetTime = iNow + message->transmit_timeout;
 794
 795   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 796   {
 797     CCECAdapterMessage msg;
 798
 799     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 800     {
 801       iNow = GetTimeMs();
 802       continue;
 803     }
 804
 805     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 806     {
 807       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 808       m_lastInitiator = msg.initiator();
 809       iNow = GetTimeMs();
 810       continue;
 811     }
 812
 813     bError = msg.is_error();
 814     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 815         m_lastInitiator != CECDEVICE_UNKNOWN &&
 816         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 817     {
 818       iNow = GetTimeMs();
 819       continue;
 820     }
 821
 822     if (bError)
 823     {
 824       message->reply = msg.message();
 825       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 826     }
 827     else
 828     {
 829       switch(msg.message())
 830       {
 831       case MSGCODE_COMMAND_ACCEPTED:
 832         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 833         if (iPacketsLeft > 0)
 834           iPacketsLeft--;
 835         break;
 836       case MSGCODE_TRANSMIT_SUCCEEDED:
 837         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 838         bTransmitSucceeded = (iPacketsLeft == 0);
 839         bError = !bTransmitSucceeded;
 840         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 841         break;
 842       default:
 843         // ignore other data while waiting
 844         break;
 845       }
 846
 847       iNow = GetTimeMs();
 848     }
 849   }
 850
 851   return bTransmitSucceeded && !bError;
 852 }
 853
 854 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 855 {
 856   bool bEom(false);
 857   bool bIsError(msg.is_error());
 858
 859   if (msg.empty())
 860     return bEom;
 861
 862   switch(msg.message())
 863   {
 864   case MSGCODE_FRAME_START:
 865     {
 866       m_currentframe.Clear();
 867       if (msg.size() >= 2)
 868       {
 869         m_currentframe.initiator   = msg.initiator();
 870         m_currentframe.destination = msg.destination();
 871         m_currentframe.ack         = msg.ack();
 872         m_currentframe.eom         = msg.eom();
 873       }
 874       if (m_currentframe.ack == 0x1)
 875       {
 876         m_lastInitiator = m_currentframe.initiator;
 877         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 878       }
 879     }
 880     break;
 881   case MSGCODE_RECEIVE_FAILED:
 882     {
 883       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 884         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 885     }
 886     break;
 887   case MSGCODE_FRAME_DATA:
 888     {
 889       if (msg.size() >= 2)
 890       {
 891         m_currentframe.PushBack(msg[1]);
 892         m_currentframe.eom = msg.eom();
 893       }
 894       bEom = msg.eom();
 895     }
 896     break;
 897   default:
 898     break;
 899   }
 900
 901   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 902   return bEom;
 903 }
 904
 905 void CCECProcessor::ParseCommand(cec_command &command)
 906 {
 907   CStdString dataStr;
 908   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 909   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 910     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 911   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 912
 913   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 914     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 915 }
 916
 917 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 918 {
 919   cec_logical_addresses addresses;
 920   addresses.Clear();
 921   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 922   {
 923     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 924       addresses.Set((cec_logical_address) iPtr);
 925   }
 926   return addresses;
 927 }
 928
 929 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 930 {
 931   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 932 }
 933
 934 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 935 {
 936   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 937   {
 938     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 939       return true;
 940   }
 941
 942   return false;
 943 }
 944
 945 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 946 {
 947   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 948     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 949   return false;
 950 }
 951
 952 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 953 {
 954   m_controller->SetCurrentButton(iButtonCode);
 955 }
 956
 957 void CCECProcessor::AddCommand(const cec_command &command)
 958 {
 959   m_controller->AddCommand(command);
 960 }
 961
 962 void CCECProcessor::AddKey(cec_keypress &key)
 963 {
 964   m_controller->AddKey(key);
 965 }
 966
 967 void CCECProcessor::AddKey(void)
 968 {
 969   m_controller->AddKey();
 970 }
 971
 972 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 973 {
 974   m_controller->AddLog(level, strMessage);
 975 }
 976
 977 bool CCECProcessor::SetAckMask(uint16_t iMask)
 978 {
 979   bool bReturn(false);
 980   CStdString strLog;
 981   strLog.Format("setting ackmask to %2x", iMask);
 982   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 983
 984   CCECAdapterMessage *output = new CCECAdapterMessage;
 985
 986   output->push_back(MSGSTART);
 987   output->push_escaped(MSGCODE_SET_ACK_MASK);
 988   output->push_escaped(iMask >> 8);
 989   output->push_escaped((uint8_t)iMask);
 990   output->push_back(MSGEND);
 991
 992   if ((bReturn = Transmit(output)) == false)
 993     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 994
 995   delete output;
 996
 997   return bReturn;
 998 }
 999
1000 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key)
1001 {
1002   return m_busDevices[iDestination]->TransmitKeypress(key);
1003 }
1004
1005 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination)
1006 {
1007   return m_busDevices[iDestination]->TransmitKeyRelease();
1008 }
1009
1010 const char *CCECProcessor::ToString(const cec_menu_state state)
1011 {
1012   switch (state)
1013   {
1014   case CEC_MENU_STATE_ACTIVATED:
1015     return "activated";
1016   case CEC_MENU_STATE_DEACTIVATED:
1017     return "deactivated";
1018   default:
1019     return "unknown";
1020   }
1021 }
1022
1023 const char *CCECProcessor::ToString(const cec_version version)
1024 {
1025   switch (version)
1026   {
1027   case CEC_VERSION_1_2:
1028     return "1.2";
1029   case CEC_VERSION_1_2A:
1030     return "1.2a";
1031   case CEC_VERSION_1_3:
1032     return "1.3";
1033   case CEC_VERSION_1_3A:
1034     return "1.3a";
1035   case CEC_VERSION_1_4:
1036     return "1.4";
1037   default:
1038     return "unknown";
1039   }
1040 }
1041
1042 const char *CCECProcessor::ToString(const cec_power_status status)
1043 {
1044   switch (status)
1045   {
1046   case CEC_POWER_STATUS_ON:
1047     return "on";
1048   case CEC_POWER_STATUS_STANDBY:
1049     return "standby";
1050   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1051     return "in transition from on to standby";
1052   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1053     return "in transition from standby to on";
1054   default:
1055     return "unknown";
1056   }
1057 }
1058
1059 const char *CCECProcessor::ToString(const cec_logical_address address)
1060 {
1061   switch(address)
1062   {
1063   case CECDEVICE_AUDIOSYSTEM:
1064     return "Audio";
1065   case CECDEVICE_BROADCAST:
1066     return "Broadcast";
1067   case CECDEVICE_FREEUSE:
1068     return "Free use";
1069   case CECDEVICE_PLAYBACKDEVICE1:
1070     return "Playback 1";
1071   case CECDEVICE_PLAYBACKDEVICE2:
1072     return "Playback 2";
1073   case CECDEVICE_PLAYBACKDEVICE3:
1074     return "Playback 3";
1075   case CECDEVICE_RECORDINGDEVICE1:
1076     return "Recorder 1";
1077   case CECDEVICE_RECORDINGDEVICE2:
1078     return "Recorder 2";
1079   case CECDEVICE_RECORDINGDEVICE3:
1080     return "Recorder 3";
1081   case CECDEVICE_RESERVED1:
1082     return "Reserved 1";
1083   case CECDEVICE_RESERVED2:
1084     return "Reserved 2";
1085   case CECDEVICE_TUNER1:
1086     return "Tuner 1";
1087   case CECDEVICE_TUNER2:
1088     return "Tuner 2";
1089   case CECDEVICE_TUNER3:
1090     return "Tuner 3";
1091   case CECDEVICE_TUNER4:
1092     return "Tuner 4";
1093   case CECDEVICE_TV:
1094     return "TV";
1095   default:
1096     return "unknown";
1097   }
1098 }
1099
1100 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1101 {
1102   switch (mode)
1103   {
1104   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1105     return "skip forward wind";
1106   case CEC_DECK_CONTROL_MODE_EJECT:
1107     return "eject";
1108   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1109     return "reverse rewind";
1110   case CEC_DECK_CONTROL_MODE_STOP:
1111     return "stop";
1112   default:
1113     return "unknown";
1114   }
1115 }
1116
1117 const char *CCECProcessor::ToString(const cec_deck_info status)
1118 {
1119   switch (status)
1120   {
1121   case CEC_DECK_INFO_PLAY:
1122     return "play";
1123   case CEC_DECK_INFO_RECORD:
1124     return "record";
1125   case CEC_DECK_INFO_PLAY_REVERSE:
1126     return "play reverse";
1127   case CEC_DECK_INFO_STILL:
1128     return "still";
1129   case CEC_DECK_INFO_SLOW:
1130     return "slow";
1131   case CEC_DECK_INFO_SLOW_REVERSE:
1132     return "slow reverse";
1133   case CEC_DECK_INFO_FAST_FORWARD:
1134     return "fast forward";
1135   case CEC_DECK_INFO_FAST_REVERSE:
1136     return "fast reverse";
1137   case CEC_DECK_INFO_NO_MEDIA:
1138     return "no media";
1139   case CEC_DECK_INFO_STOP:
1140     return "stop";
1141   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1142     return "info skip forward wind";
1143   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1144     return "info skip reverse rewind";
1145   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1146     return "info index search forward";
1147   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1148     return "info index search reverse";
1149   case CEC_DECK_INFO_OTHER_STATUS:
1150     return "other";
1151   default:
1152     return "unknown";
1153   }
1154 }
1155
1156 const char *CCECProcessor::ToString(const cec_opcode opcode)
1157 {
1158   switch (opcode)
1159   {
1160   case CEC_OPCODE_ACTIVE_SOURCE:
1161     return "active source";
1162   case CEC_OPCODE_IMAGE_VIEW_ON:
1163     return "image view on";
1164   case CEC_OPCODE_TEXT_VIEW_ON:
1165     return "text view on";
1166   case CEC_OPCODE_INACTIVE_SOURCE:
1167     return "inactive source";
1168   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1169     return "request active source";
1170   case CEC_OPCODE_ROUTING_CHANGE:
1171     return "routing change";
1172   case CEC_OPCODE_ROUTING_INFORMATION:
1173     return "routing information";
1174   case CEC_OPCODE_SET_STREAM_PATH:
1175     return "set stream path";
1176   case CEC_OPCODE_STANDBY:
1177     return "standby";
1178   case CEC_OPCODE_RECORD_OFF:
1179     return "record off";
1180   case CEC_OPCODE_RECORD_ON:
1181     return "record on";
1182   case CEC_OPCODE_RECORD_STATUS:
1183     return "record status";
1184   case CEC_OPCODE_RECORD_TV_SCREEN:
1185     return "record tv screen";
1186   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1187     return "clear analogue timer";
1188   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1189     return "clear digital timer";
1190   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1191     return "clear external timer";
1192   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1193     return "set analogue timer";
1194   case CEC_OPCODE_SET_DIGITAL_TIMER:
1195     return "set digital timer";
1196   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1197     return "set external timer";
1198   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1199     return "set timer program title";
1200   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1201     return "timer cleared status";
1202   case CEC_OPCODE_TIMER_STATUS:
1203     return "timer status";
1204   case CEC_OPCODE_CEC_VERSION:
1205     return "cec version";
1206   case CEC_OPCODE_GET_CEC_VERSION:
1207     return "get cec version";
1208   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1209     return "give physical address";
1210   case CEC_OPCODE_GET_MENU_LANGUAGE:
1211     return "get menu language";
1212   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1213     return "report physical address";
1214   case CEC_OPCODE_SET_MENU_LANGUAGE:
1215     return "set menu language";
1216   case CEC_OPCODE_DECK_CONTROL:
1217     return "deck control";
1218   case CEC_OPCODE_DECK_STATUS:
1219     return "deck status";
1220   case CEC_OPCODE_GIVE_DECK_STATUS:
1221     return "give deck status";
1222   case CEC_OPCODE_PLAY:
1223     return "play";
1224   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1225     return "give tuner status";
1226   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1227     return "select analogue service";
1228   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1229     return "set digital service";
1230   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1231     return "tuner device status";
1232   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1233     return "tuner step decrement";
1234   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1235     return "tuner step increment";
1236   case CEC_OPCODE_DEVICE_VENDOR_ID:
1237     return "device vendor id";
1238   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1239     return "give device vendor id";
1240   case CEC_OPCODE_VENDOR_COMMAND:
1241     return "vendor command";
1242   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1243     return "vendor command with id";
1244   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1245     return "vendor remote button down";
1246   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1247     return "vendor remote button up";
1248   case CEC_OPCODE_SET_OSD_STRING:
1249     return "set osd string";
1250   case CEC_OPCODE_GIVE_OSD_NAME:
1251     return "give osd name";
1252   case CEC_OPCODE_SET_OSD_NAME:
1253     return "set osd name";
1254   case CEC_OPCODE_MENU_REQUEST:
1255     return "menu request";
1256   case CEC_OPCODE_MENU_STATUS:
1257     return "menu status";
1258   case CEC_OPCODE_USER_CONTROL_PRESSED:
1259     return "user control pressed";
1260   case CEC_OPCODE_USER_CONTROL_RELEASE:
1261     return "user control release";
1262   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1263     return "give device power status";
1264   case CEC_OPCODE_REPORT_POWER_STATUS:
1265     return "report power status";
1266   case CEC_OPCODE_FEATURE_ABORT:
1267     return "feature abort";
1268   case CEC_OPCODE_ABORT:
1269     return "abort";
1270   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1271     return "give audio status";
1272   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1273     return "give audio mode status";
1274   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1275     return "report audio status";
1276   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1277     return "set system audio mode";
1278   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1279     return "system audio mode request";
1280   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1281     return "system audio mode status";
1282   case CEC_OPCODE_SET_AUDIO_RATE:
1283     return "set audio rate";
1284   default:
1285     return "UNKNOWN";
1286   }
1287 }
1288
1289 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1290 {
1291   switch(mode)
1292   {
1293   case CEC_SYSTEM_AUDIO_STATUS_ON:
1294     return "on";
1295   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1296     return "off";
1297   default:
1298     return "unknown";
1299   }
1300 }
1301
1302 const char *CCECProcessor::ToString(const cec_audio_status status)
1303 {
1304   // TODO this is a mask
1305   return "TODO";
1306 }
1307
1308 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1309 {
1310   switch (vendor)
1311   {
1312   case CEC_VENDOR_SAMSUNG:
1313     return "Samsung";
1314   case CEC_VENDOR_LG:
1315     return "LG";
1316   case CEC_VENDOR_PANASONIC:
1317     return "Panasonic";
1318   case CEC_VENDOR_PIONEER:
1319     return "Pioneer";
1320   case CEC_VENDOR_ONKYO:
1321     return "Onkyo";
1322   case CEC_VENDOR_YAMAHA:
1323     return "Yamaha";
1324   case CEC_VENDOR_PHILIPS:
1325     return "Philips";
1326   default:
1327     return "Unknown";
1328   }
1329 }
1330
1331 void *CCECBusScan::Process(void)
1332 {
1333   CCECBusDevice *device(NULL);
1334   uint8_t iCounter(0);
1335
1336   while (!IsStopped())
1337   {
1338     if (++iCounter < 10)
1339     {
1340       Sleep(1000);
1341       continue;
1342     }
1343     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1344     {
1345       device = m_processor->m_busDevices[iPtr];
1346       WaitUntilIdle();
1347       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1348       {
1349         WaitUntilIdle();
1350         if (!IsStopped())
1351           device->GetVendorId();
1352
1353         WaitUntilIdle();
1354         if (!IsStopped())
1355           device->GetPowerStatus(true);
1356       }
1357     }
1358   }
1359
1360   return NULL;
1361 }
1362
1363 void CCECBusScan::WaitUntilIdle(void)
1364 {
1365   if (IsStopped())
1366     return;
1367
1368   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1369   while (iWaitTime > 0)
1370   {
1371     Sleep(iWaitTime);
1372     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1373   }
1374 }
1375
1376 bool CCECProcessor::StartBootloader(void)
1377 {
1378   return m_communication->StartBootloader();
1379 }
1380
1381 bool CCECProcessor::PingAdapter(void)
1382 {
1383   return m_communication->PingAdapter();
1384 }