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       /* init the default handler */
 161       if (m_busDevices[CECDEVICE_TV]->GetHandler()->GetVendorId() == CEC_VENDOR_UNKNOWN)
 162         m_busDevices[CECDEVICE_TV]->GetHandler()->InitHandler();
 163
 164       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 165       m_busScan = new CCECBusScan(this);
 166       m_busScan->CreateThread(true);
 167       return true;
 168     }
 169     else
 170     {
 171       m_controller->AddLog(CEC_LOG_ERROR, "failed to initialise the processor");
 172     }
 173   }
 174
 175   m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 176   return false;
 177 }
 178
 179 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 180 {
 181   if (m_busDevices[address]->TryLogicalAddress())
 182   {
 183     m_logicalAddresses.Set(address);
 184     return true;
 185   }
 186
 187   return false;
 188 }
 189
 190 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 191 {
 192   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 193   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 194       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 195       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 196 }
 197
 198 bool CCECProcessor::FindLogicalAddressTuner(void)
 199 {
 200   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 201   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 202       TryLogicalAddress(CECDEVICE_TUNER2) ||
 203       TryLogicalAddress(CECDEVICE_TUNER3) ||
 204       TryLogicalAddress(CECDEVICE_TUNER4);
 205 }
 206
 207 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 208 {
 209   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 210   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 211       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 212       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 213 }
 214
 215 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 216 {
 217   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 218   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 219 }
 220
 221 bool CCECProcessor::FindLogicalAddresses(void)
 222 {
 223   bool bReturn(true);
 224   m_logicalAddresses.Clear();
 225   CStdString strLog;
 226
 227   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 228   {
 229     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 230       continue;
 231
 232     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 233     AddLog(CEC_LOG_DEBUG, strLog);
 234
 235     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 236       bReturn &= FindLogicalAddressRecordingDevice();
 237     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 238       bReturn &= FindLogicalAddressTuner();
 239     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 240       bReturn &= FindLogicalAddressPlaybackDevice();
 241     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 242       bReturn &= FindLogicalAddressAudioSystem();
 243   }
 244
 245   return bReturn;
 246 }
 247
 248 void *CCECProcessor::Process(void)
 249 {
 250   bool                  bParseFrame(false);
 251   cec_command           command;
 252   CCECAdapterMessage    msg;
 253
 254   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 255   {
 256     CLockObject lock(&m_mutex);
 257     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 258     m_startCondition.Signal();
 259     return NULL;
 260   }
 261   else
 262   {
 263     /* only set our OSD name and active source for the primary device */
 264     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 265     m_busDevices[m_logicalAddresses.primary]->m_bActiveSource = true;
 266
 267     SetAckMask(m_logicalAddresses.AckMask());
 268
 269     CLockObject lock(&m_mutex);
 270     m_bStarted = true;
 271     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 272     m_startCondition.Signal();
 273   }
 274
 275   while (!IsStopped())
 276   {
 277     command.Clear();
 278     msg.clear();
 279
 280     {
 281       CLockObject lock(&m_mutex);
 282       if (m_commandBuffer.Pop(command))
 283       {
 284         bParseFrame = true;
 285       }
 286       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 287       {
 288         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 289           command = m_currentframe;
 290       }
 291     }
 292
 293     if (bParseFrame)
 294       ParseCommand(command);
 295     bParseFrame = false;
 296
 297     Sleep(5);
 298
 299     m_controller->CheckKeypressTimeout();
 300   }
 301
 302   if (m_busScan)
 303   {
 304     m_busScan->StopThread();
 305     delete m_busScan;
 306     m_busScan = NULL;
 307   }
 308
 309   if (m_communication)
 310     m_communication->Close();
 311
 312   return NULL;
 313 }
 314
 315 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 316 {
 317   bool bReturn(false);
 318
 319   if (!IsRunning())
 320     return bReturn;
 321
 322   cec_logical_address addr = m_logicalAddresses.primary;
 323
 324   if (type != CEC_DEVICE_TYPE_RESERVED)
 325   {
 326     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 327     {
 328       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 329       {
 330         addr = (cec_logical_address) iPtr;
 331         break;
 332       }
 333     }
 334   }
 335
 336   m_busDevices[addr]->SetActiveSource();
 337   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 338   {
 339     bReturn = m_busDevices[addr]->TransmitActiveSource();
 340
 341     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 342         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 343     {
 344       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 345     }
 346   }
 347
 348   return bReturn;
 349 }
 350
 351 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 352 {
 353   bool bReturn(false);
 354
 355   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 356   if (device)
 357   {
 358     device->SetActiveSource();
 359     bReturn = true;
 360   }
 361
 362   return bReturn;
 363 }
 364
 365 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 366 {
 367   CLockObject lock(&m_mutex);
 368   m_iStandardLineTimeout = iTimeout;
 369 }
 370
 371 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 372 {
 373   CLockObject lock(&m_mutex);
 374   m_iRetryLineTimeout = iTimeout;
 375 }
 376
 377 bool CCECProcessor::SetActiveView(void)
 378 {
 379   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 380 }
 381
 382 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 383 {
 384   bool bReturn(false);
 385
 386   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 387   if (device)
 388   {
 389     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 390     if (bSendUpdate)
 391       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 392     bReturn = true;
 393   }
 394
 395   return bReturn;
 396 }
 397
 398 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 399 {
 400   bool bReturn(false);
 401
 402   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 403   if (device)
 404   {
 405     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 406     if (bSendUpdate)
 407       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 408     bReturn = true;
 409   }
 410
 411   return bReturn;
 412 }
 413
 414 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 415 {
 416   bool bReturn(false);
 417
 418   m_iBaseDevice = iBaseDevice;
 419   m_iHDMIPort = iPort;
 420   if (!m_bStarted && !bForce)
 421     return true;
 422
 423   CStdString strLog;
 424   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 425   AddLog(CEC_LOG_DEBUG, strLog);
 426
 427   uint16_t iPhysicalAddress(0);
 428   if (iBaseDevice > CECDEVICE_TV)
 429     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 430
 431   if (iPhysicalAddress == 0xffff)
 432   {
 433     SetPhysicalAddress((uint16_t)iPort * 0x1000);
 434     bReturn = false;
 435   }
 436   else
 437   {
 438     uint16_t iPos = 0;
 439     if (iPhysicalAddress == 0)
 440       iPos = 0x1000;
 441     else if (iPhysicalAddress % 0x1000 == 0)
 442       iPos = 0x100;
 443     else if (iPhysicalAddress % 0x100 == 0)
 444       iPos = 0x10;
 445     else if (iPhysicalAddress % 0x10 == 0)
 446       iPos = 0x1;
 447
 448     while(!bReturn && iPos > 0)
 449     {
 450       iPhysicalAddress += (uint16_t)(iPort * iPos);
 451       strLog.Format("checking physical address %4x", iPhysicalAddress);
 452       AddLog(CEC_LOG_DEBUG, strLog);
 453       if (PhysicalAddressInUse(iPhysicalAddress))
 454       {
 455         strLog.Format("physical address %4x is in use", iPhysicalAddress);
 456         AddLog(CEC_LOG_DEBUG, strLog);
 457         iPos = (iPos == 1) ? 0 : iPos / 0x10;
 458       }
 459       else
 460       {
 461         strLog.Format("physical address %4x is free", iPhysicalAddress);
 462         AddLog(CEC_LOG_DEBUG, strLog);
 463         SetPhysicalAddress(iPhysicalAddress);
 464         bReturn = true;
 465       }
 466     }
 467   }
 468
 469   return bReturn;
 470 }
 471
 472 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 473 {
 474   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 475   {
 476     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 477       return true;
 478   }
 479   return false;
 480 }
 481
 482 bool CCECProcessor::TransmitInactiveSource(void)
 483 {
 484   if (!IsRunning())
 485     return false;
 486
 487   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 488     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 489   return false;
 490 }
 491
 492 void CCECProcessor::LogOutput(const cec_command &data)
 493 {
 494   CStdString strTx;
 495   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 496   if (data.opcode_set)
 497       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 498
 499   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 500     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 501   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 502 }
 503
 504 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 505 {
 506   if (m_logicalAddresses.primary != iLogicalAddress)
 507   {
 508     CStdString strLog;
 509     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 510     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 511     m_logicalAddresses.primary = iLogicalAddress;
 512     m_logicalAddresses.Set(iLogicalAddress);
 513     return SetAckMask(m_logicalAddresses.AckMask());
 514   }
 515
 516   return true;
 517 }
 518
 519 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 520 {
 521   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 522   {
 523     if (m_logicalAddresses[iPtr])
 524       m_busDevices[iPtr]->SetMenuState(state);
 525   }
 526
 527   if (bSendUpdate)
 528     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 529
 530   return true;
 531 }
 532
 533 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 534 {
 535   if (!m_logicalAddresses.IsEmpty())
 536   {
 537     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 538       if (m_logicalAddresses[iPtr])
 539       {
 540         m_busDevices[iPtr]->SetInactiveSource();
 541         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 542         m_busDevices[iPtr]->TransmitPhysicalAddress();
 543       }
 544     return SetActiveView();
 545   }
 546   return false;
 547 }
 548
 549 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 550 {
 551   CStdString strLog;
 552   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 553   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 554
 555   {
 556     CLockObject lock(&m_mutex);
 557     m_bMonitor = bEnable;
 558
 559     if (!bEnable)
 560     {
 561       if (!m_busScan)
 562       {
 563         m_busScan = new CCECBusScan(this);
 564         m_busScan->CreateThread(true);
 565       }
 566     }
 567     else
 568     {
 569       if (m_busScan)
 570       {
 571         m_busScan->StopThread();
 572         delete m_busScan;
 573         m_busScan = NULL;
 574       }
 575     }
 576   }
 577
 578   if (bEnable)
 579     return SetAckMask(0);
 580   else
 581     return SetAckMask(m_logicalAddresses.AckMask());
 582 }
 583
 584 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 585 {
 586   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 587   {
 588     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 589         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 590         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 591   }
 592   return false;
 593 }
 594
 595 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 596 {
 597   uint8_t status = 0;
 598   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 599     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 600
 601   return status;
 602 }
 603
 604 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 605 {
 606   uint8_t status = 0;
 607   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 608     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 609
 610   return status;
 611 }
 612
 613 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 614 {
 615   uint8_t status = 0;
 616   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 617     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 618
 619   return status;
 620 }
 621
 622 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 623 {
 624   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 625     return m_busDevices[m_logicalAddresses.primary];
 626
 627   CCECBusDevice *device = NULL;
 628   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 629   {
 630     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 631     {
 632       device = m_busDevices[iPtr];
 633       break;
 634     }
 635   }
 636
 637   return device;
 638 }
 639
 640 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 641 {
 642   CCECBusDevice *device = NULL;
 643
 644   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 645   {
 646     if (m_busDevices[iPtr]->m_type == type)
 647     {
 648       device = m_busDevices[iPtr];
 649       break;
 650     }
 651   }
 652
 653   return device;
 654 }
 655
 656 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 657 {
 658   return m_busDevices[iAddress]->GetCecVersion();
 659 }
 660
 661 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 662 {
 663   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 664   cec_osd_name retVal;
 665
 666   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 667   retVal.device = iAddress;
 668
 669   return retVal;
 670 }
 671
 672 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 673 {
 674   if (m_busDevices[iAddress])
 675   {
 676     *language = m_busDevices[iAddress]->GetMenuLanguage();
 677     return (strcmp(language->language, "???") != 0);
 678   }
 679   return false;
 680 }
 681
 682 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 683 {
 684   if (m_busDevices[iAddress])
 685     return m_busDevices[iAddress]->GetVendorId();
 686   return false;
 687 }
 688
 689 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 690 {
 691   if (m_busDevices[iAddress])
 692     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 693   return false;
 694 }
 695
 696 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 697 {
 698   if (m_busDevices[iAddress])
 699     return m_busDevices[iAddress]->GetPowerStatus();
 700   return CEC_POWER_STATUS_UNKNOWN;
 701 }
 702
 703 cec_logical_address CCECProcessor::GetActiveSource(void)
 704 {
 705   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 706   {
 707     if (m_busDevices[iPtr]->IsActiveSource())
 708       return (cec_logical_address)iPtr;
 709   }
 710
 711   return CECDEVICE_UNKNOWN;
 712 }
 713
 714 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 715 {
 716   return m_busDevices[iAddress]->IsActiveSource();
 717 }
 718
 719 bool CCECProcessor::Transmit(const cec_command &data)
 720 {
 721   bool bReturn(false);
 722   LogOutput(data);
 723
 724   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 725
 726   /* set the number of retries */
 727   if (data.opcode == CEC_OPCODE_NONE)
 728     output->maxTries = 1;
 729   else if (data.initiator != CECDEVICE_BROADCAST)
 730     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 731
 732   bReturn = Transmit(output);
 733
 734   /* set to "not present" on failed ack */
 735   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 736       output->destination() != CECDEVICE_BROADCAST)
 737     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 738
 739   delete output;
 740   return bReturn;
 741 }
 742
 743 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 744 {
 745   bool bReturn(false);
 746   CLockObject lock(&m_mutex);
 747   {
 748     m_iLastTransmission = GetTimeMs();
 749     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 750     output->tries = 1;
 751
 752     do
 753     {
 754       if (output->tries > 0)
 755         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 756
 757       CLockObject msgLock(&output->mutex);
 758       if (!m_communication || !m_communication->Write(output))
 759         return bReturn;
 760       else
 761       {
 762         output->condition.Wait(&output->mutex);
 763         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 764         {
 765           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 766           return bReturn;
 767         }
 768       }
 769
 770       if (output->transmit_timeout > 0)
 771       {
 772         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 773           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 774       }
 775       else
 776         bReturn = true;
 777     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 778   }
 779
 780   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 781
 782   return bReturn;
 783 }
 784
 785 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 786 {
 787   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 788
 789   cec_command command;
 790   // TODO
 791   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 792   command.parameters.PushBack((uint8_t)opcode);
 793   command.parameters.PushBack((uint8_t)reason);
 794
 795   Transmit(command);
 796 }
 797
 798 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 799 {
 800   bool bError(false);
 801   bool bTransmitSucceeded(false);
 802   uint8_t iPacketsLeft(message->size() / 4);
 803
 804   int64_t iNow = GetTimeMs();
 805   int64_t iTargetTime = iNow + message->transmit_timeout;
 806
 807   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 808   {
 809     CCECAdapterMessage msg;
 810
 811     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 812     {
 813       iNow = GetTimeMs();
 814       continue;
 815     }
 816
 817     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 818     {
 819       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 820       m_lastInitiator = msg.initiator();
 821       iNow = GetTimeMs();
 822       continue;
 823     }
 824
 825     bError = msg.is_error();
 826     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 827         m_lastInitiator != CECDEVICE_UNKNOWN &&
 828         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 829     {
 830       iNow = GetTimeMs();
 831       continue;
 832     }
 833
 834     if (bError)
 835     {
 836       message->reply = msg.message();
 837       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 838     }
 839     else
 840     {
 841       switch(msg.message())
 842       {
 843       case MSGCODE_COMMAND_ACCEPTED:
 844         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 845         if (iPacketsLeft > 0)
 846           iPacketsLeft--;
 847         break;
 848       case MSGCODE_TRANSMIT_SUCCEEDED:
 849         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 850         bTransmitSucceeded = (iPacketsLeft == 0);
 851         bError = !bTransmitSucceeded;
 852         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 853         break;
 854       default:
 855         // ignore other data while waiting
 856         break;
 857       }
 858
 859       iNow = GetTimeMs();
 860     }
 861   }
 862
 863   return bTransmitSucceeded && !bError;
 864 }
 865
 866 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 867 {
 868   bool bEom(false);
 869   bool bIsError(msg.is_error());
 870
 871   if (msg.empty())
 872     return bEom;
 873
 874   switch(msg.message())
 875   {
 876   case MSGCODE_FRAME_START:
 877     {
 878       m_currentframe.Clear();
 879       if (msg.size() >= 2)
 880       {
 881         m_currentframe.initiator   = msg.initiator();
 882         m_currentframe.destination = msg.destination();
 883         m_currentframe.ack         = msg.ack();
 884         m_currentframe.eom         = msg.eom();
 885       }
 886       if (m_currentframe.ack == 0x1)
 887       {
 888         m_lastInitiator = m_currentframe.initiator;
 889         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 890       }
 891     }
 892     break;
 893   case MSGCODE_RECEIVE_FAILED:
 894     {
 895       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 896         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 897     }
 898     break;
 899   case MSGCODE_FRAME_DATA:
 900     {
 901       if (msg.size() >= 2)
 902       {
 903         m_currentframe.PushBack(msg[1]);
 904         m_currentframe.eom = msg.eom();
 905       }
 906       bEom = msg.eom();
 907     }
 908     break;
 909   default:
 910     break;
 911   }
 912
 913   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 914   return bEom;
 915 }
 916
 917 void CCECProcessor::ParseCommand(cec_command &command)
 918 {
 919   CStdString dataStr;
 920   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 921   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 922     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 923   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 924
 925   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 926     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 927 }
 928
 929 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 930 {
 931   cec_logical_addresses addresses;
 932   addresses.Clear();
 933   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 934   {
 935     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 936       addresses.Set((cec_logical_address) iPtr);
 937   }
 938   return addresses;
 939 }
 940
 941 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 942 {
 943   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 944 }
 945
 946 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 947 {
 948   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 949   {
 950     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 951       return true;
 952   }
 953
 954   return false;
 955 }
 956
 957 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 958 {
 959   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 960     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 961   return false;
 962 }
 963
 964 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 965 {
 966   m_controller->SetCurrentButton(iButtonCode);
 967 }
 968
 969 void CCECProcessor::AddCommand(const cec_command &command)
 970 {
 971   m_controller->AddCommand(command);
 972 }
 973
 974 void CCECProcessor::AddKey(cec_keypress &key)
 975 {
 976   m_controller->AddKey(key);
 977 }
 978
 979 void CCECProcessor::AddKey(void)
 980 {
 981   m_controller->AddKey();
 982 }
 983
 984 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 985 {
 986   m_controller->AddLog(level, strMessage);
 987 }
 988
 989 bool CCECProcessor::SetAckMask(uint16_t iMask)
 990 {
 991   bool bReturn(false);
 992   CStdString strLog;
 993   strLog.Format("setting ackmask to %2x", iMask);
 994   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 995
 996   CCECAdapterMessage *output = new CCECAdapterMessage;
 997
 998   output->push_back(MSGSTART);
 999   output->push_escaped(MSGCODE_SET_ACK_MASK);
1000   output->push_escaped(iMask >> 8);
1001   output->push_escaped((uint8_t)iMask);
1002   output->push_back(MSGEND);
1003
1004   if ((bReturn = Transmit(output)) == false)
1005     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1006
1007   delete output;
1008
1009   return bReturn;
1010 }
1011
1012 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1013 {
1014   return m_busDevices[iDestination]->TransmitKeypress(key);
1015 }
1016
1017 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1018 {
1019   return m_busDevices[iDestination]->TransmitKeyRelease();
1020 }
1021
1022 const char *CCECProcessor::ToString(const cec_menu_state state)
1023 {
1024   switch (state)
1025   {
1026   case CEC_MENU_STATE_ACTIVATED:
1027     return "activated";
1028   case CEC_MENU_STATE_DEACTIVATED:
1029     return "deactivated";
1030   default:
1031     return "unknown";
1032   }
1033 }
1034
1035 const char *CCECProcessor::ToString(const cec_version version)
1036 {
1037   switch (version)
1038   {
1039   case CEC_VERSION_1_2:
1040     return "1.2";
1041   case CEC_VERSION_1_2A:
1042     return "1.2a";
1043   case CEC_VERSION_1_3:
1044     return "1.3";
1045   case CEC_VERSION_1_3A:
1046     return "1.3a";
1047   case CEC_VERSION_1_4:
1048     return "1.4";
1049   default:
1050     return "unknown";
1051   }
1052 }
1053
1054 const char *CCECProcessor::ToString(const cec_power_status status)
1055 {
1056   switch (status)
1057   {
1058   case CEC_POWER_STATUS_ON:
1059     return "on";
1060   case CEC_POWER_STATUS_STANDBY:
1061     return "standby";
1062   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1063     return "in transition from on to standby";
1064   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1065     return "in transition from standby to on";
1066   default:
1067     return "unknown";
1068   }
1069 }
1070
1071 const char *CCECProcessor::ToString(const cec_logical_address address)
1072 {
1073   switch(address)
1074   {
1075   case CECDEVICE_AUDIOSYSTEM:
1076     return "Audio";
1077   case CECDEVICE_BROADCAST:
1078     return "Broadcast";
1079   case CECDEVICE_FREEUSE:
1080     return "Free use";
1081   case CECDEVICE_PLAYBACKDEVICE1:
1082     return "Playback 1";
1083   case CECDEVICE_PLAYBACKDEVICE2:
1084     return "Playback 2";
1085   case CECDEVICE_PLAYBACKDEVICE3:
1086     return "Playback 3";
1087   case CECDEVICE_RECORDINGDEVICE1:
1088     return "Recorder 1";
1089   case CECDEVICE_RECORDINGDEVICE2:
1090     return "Recorder 2";
1091   case CECDEVICE_RECORDINGDEVICE3:
1092     return "Recorder 3";
1093   case CECDEVICE_RESERVED1:
1094     return "Reserved 1";
1095   case CECDEVICE_RESERVED2:
1096     return "Reserved 2";
1097   case CECDEVICE_TUNER1:
1098     return "Tuner 1";
1099   case CECDEVICE_TUNER2:
1100     return "Tuner 2";
1101   case CECDEVICE_TUNER3:
1102     return "Tuner 3";
1103   case CECDEVICE_TUNER4:
1104     return "Tuner 4";
1105   case CECDEVICE_TV:
1106     return "TV";
1107   default:
1108     return "unknown";
1109   }
1110 }
1111
1112 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1113 {
1114   switch (mode)
1115   {
1116   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1117     return "skip forward wind";
1118   case CEC_DECK_CONTROL_MODE_EJECT:
1119     return "eject";
1120   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1121     return "reverse rewind";
1122   case CEC_DECK_CONTROL_MODE_STOP:
1123     return "stop";
1124   default:
1125     return "unknown";
1126   }
1127 }
1128
1129 const char *CCECProcessor::ToString(const cec_deck_info status)
1130 {
1131   switch (status)
1132   {
1133   case CEC_DECK_INFO_PLAY:
1134     return "play";
1135   case CEC_DECK_INFO_RECORD:
1136     return "record";
1137   case CEC_DECK_INFO_PLAY_REVERSE:
1138     return "play reverse";
1139   case CEC_DECK_INFO_STILL:
1140     return "still";
1141   case CEC_DECK_INFO_SLOW:
1142     return "slow";
1143   case CEC_DECK_INFO_SLOW_REVERSE:
1144     return "slow reverse";
1145   case CEC_DECK_INFO_FAST_FORWARD:
1146     return "fast forward";
1147   case CEC_DECK_INFO_FAST_REVERSE:
1148     return "fast reverse";
1149   case CEC_DECK_INFO_NO_MEDIA:
1150     return "no media";
1151   case CEC_DECK_INFO_STOP:
1152     return "stop";
1153   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1154     return "info skip forward wind";
1155   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1156     return "info skip reverse rewind";
1157   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1158     return "info index search forward";
1159   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1160     return "info index search reverse";
1161   case CEC_DECK_INFO_OTHER_STATUS:
1162     return "other";
1163   default:
1164     return "unknown";
1165   }
1166 }
1167
1168 const char *CCECProcessor::ToString(const cec_opcode opcode)
1169 {
1170   switch (opcode)
1171   {
1172   case CEC_OPCODE_ACTIVE_SOURCE:
1173     return "active source";
1174   case CEC_OPCODE_IMAGE_VIEW_ON:
1175     return "image view on";
1176   case CEC_OPCODE_TEXT_VIEW_ON:
1177     return "text view on";
1178   case CEC_OPCODE_INACTIVE_SOURCE:
1179     return "inactive source";
1180   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1181     return "request active source";
1182   case CEC_OPCODE_ROUTING_CHANGE:
1183     return "routing change";
1184   case CEC_OPCODE_ROUTING_INFORMATION:
1185     return "routing information";
1186   case CEC_OPCODE_SET_STREAM_PATH:
1187     return "set stream path";
1188   case CEC_OPCODE_STANDBY:
1189     return "standby";
1190   case CEC_OPCODE_RECORD_OFF:
1191     return "record off";
1192   case CEC_OPCODE_RECORD_ON:
1193     return "record on";
1194   case CEC_OPCODE_RECORD_STATUS:
1195     return "record status";
1196   case CEC_OPCODE_RECORD_TV_SCREEN:
1197     return "record tv screen";
1198   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1199     return "clear analogue timer";
1200   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1201     return "clear digital timer";
1202   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1203     return "clear external timer";
1204   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1205     return "set analogue timer";
1206   case CEC_OPCODE_SET_DIGITAL_TIMER:
1207     return "set digital timer";
1208   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1209     return "set external timer";
1210   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1211     return "set timer program title";
1212   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1213     return "timer cleared status";
1214   case CEC_OPCODE_TIMER_STATUS:
1215     return "timer status";
1216   case CEC_OPCODE_CEC_VERSION:
1217     return "cec version";
1218   case CEC_OPCODE_GET_CEC_VERSION:
1219     return "get cec version";
1220   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1221     return "give physical address";
1222   case CEC_OPCODE_GET_MENU_LANGUAGE:
1223     return "get menu language";
1224   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1225     return "report physical address";
1226   case CEC_OPCODE_SET_MENU_LANGUAGE:
1227     return "set menu language";
1228   case CEC_OPCODE_DECK_CONTROL:
1229     return "deck control";
1230   case CEC_OPCODE_DECK_STATUS:
1231     return "deck status";
1232   case CEC_OPCODE_GIVE_DECK_STATUS:
1233     return "give deck status";
1234   case CEC_OPCODE_PLAY:
1235     return "play";
1236   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1237     return "give tuner status";
1238   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1239     return "select analogue service";
1240   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1241     return "set digital service";
1242   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1243     return "tuner device status";
1244   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1245     return "tuner step decrement";
1246   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1247     return "tuner step increment";
1248   case CEC_OPCODE_DEVICE_VENDOR_ID:
1249     return "device vendor id";
1250   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1251     return "give device vendor id";
1252   case CEC_OPCODE_VENDOR_COMMAND:
1253     return "vendor command";
1254   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1255     return "vendor command with id";
1256   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1257     return "vendor remote button down";
1258   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1259     return "vendor remote button up";
1260   case CEC_OPCODE_SET_OSD_STRING:
1261     return "set osd string";
1262   case CEC_OPCODE_GIVE_OSD_NAME:
1263     return "give osd name";
1264   case CEC_OPCODE_SET_OSD_NAME:
1265     return "set osd name";
1266   case CEC_OPCODE_MENU_REQUEST:
1267     return "menu request";
1268   case CEC_OPCODE_MENU_STATUS:
1269     return "menu status";
1270   case CEC_OPCODE_USER_CONTROL_PRESSED:
1271     return "user control pressed";
1272   case CEC_OPCODE_USER_CONTROL_RELEASE:
1273     return "user control release";
1274   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1275     return "give device power status";
1276   case CEC_OPCODE_REPORT_POWER_STATUS:
1277     return "report power status";
1278   case CEC_OPCODE_FEATURE_ABORT:
1279     return "feature abort";
1280   case CEC_OPCODE_ABORT:
1281     return "abort";
1282   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1283     return "give audio status";
1284   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1285     return "give audio mode status";
1286   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1287     return "report audio status";
1288   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1289     return "set system audio mode";
1290   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1291     return "system audio mode request";
1292   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1293     return "system audio mode status";
1294   case CEC_OPCODE_SET_AUDIO_RATE:
1295     return "set audio rate";
1296   default:
1297     return "UNKNOWN";
1298   }
1299 }
1300
1301 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1302 {
1303   switch(mode)
1304   {
1305   case CEC_SYSTEM_AUDIO_STATUS_ON:
1306     return "on";
1307   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1308     return "off";
1309   default:
1310     return "unknown";
1311   }
1312 }
1313
1314 const char *CCECProcessor::ToString(const cec_audio_status status)
1315 {
1316   // TODO this is a mask
1317   return "TODO";
1318 }
1319
1320 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1321 {
1322   switch (vendor)
1323   {
1324   case CEC_VENDOR_SAMSUNG:
1325     return "Samsung";
1326   case CEC_VENDOR_LG:
1327     return "LG";
1328   case CEC_VENDOR_PANASONIC:
1329     return "Panasonic";
1330   case CEC_VENDOR_PIONEER:
1331     return "Pioneer";
1332   case CEC_VENDOR_ONKYO:
1333     return "Onkyo";
1334   case CEC_VENDOR_YAMAHA:
1335     return "Yamaha";
1336   case CEC_VENDOR_PHILIPS:
1337     return "Philips";
1338   default:
1339     return "Unknown";
1340   }
1341 }
1342
1343 void *CCECBusScan::Process(void)
1344 {
1345   CCECBusDevice *device(NULL);
1346   uint8_t iCounter(0);
1347
1348   while (!IsStopped())
1349   {
1350     if (++iCounter < 10)
1351     {
1352       Sleep(1000);
1353       continue;
1354     }
1355     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1356     {
1357       device = m_processor->m_busDevices[iPtr];
1358       WaitUntilIdle();
1359       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1360       {
1361         WaitUntilIdle();
1362         if (!IsStopped())
1363           device->GetVendorId();
1364
1365         WaitUntilIdle();
1366         if (!IsStopped())
1367           device->GetPowerStatus(true);
1368       }
1369     }
1370   }
1371
1372   return NULL;
1373 }
1374
1375 void CCECBusScan::WaitUntilIdle(void)
1376 {
1377   if (IsStopped())
1378     return;
1379
1380   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1381   while (iWaitTime > 0)
1382   {
1383     Sleep(iWaitTime);
1384     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1385   }
1386 }
1387
1388 bool CCECProcessor::StartBootloader(void)
1389 {
1390   return m_communication->StartBootloader();
1391 }
1392
1393 bool CCECProcessor::PingAdapter(void)
1394 {
1395   return m_communication->PingAdapter();
1396 }