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