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