src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "CECProcessor.h"
  34
  35 #include "AdapterCommunication.h"
  36 #include "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  54     m_lastInitiator(CECDEVICE_UNKNOWN),
  55     m_strDeviceName(strDeviceName),
  56     m_controller(controller),
  57     m_bMonitor(false),
  58     m_busScan(NULL),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  74     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  75     m_strDeviceName(strDeviceName),
  76     m_types(types),
  77     m_controller(controller),
  78     m_bMonitor(false),
  79     m_iStandardLineTimeout(3),
  80     m_iRetryLineTimeout(3),
  81     m_iLastTransmission(0)
  82 {
  83   m_communication = new CAdapterCommunication(this);
  84   m_logicalAddresses.Clear();
  85   for (int iPtr = 0; iPtr < 16; iPtr++)
  86   {
  87     switch(iPtr)
  88     {
  89     case CECDEVICE_AUDIOSYSTEM:
  90       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  91       break;
  92     case CECDEVICE_PLAYBACKDEVICE1:
  93     case CECDEVICE_PLAYBACKDEVICE2:
  94     case CECDEVICE_PLAYBACKDEVICE3:
  95       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  96       break;
  97     case CECDEVICE_RECORDINGDEVICE1:
  98     case CECDEVICE_RECORDINGDEVICE2:
  99     case CECDEVICE_RECORDINGDEVICE3:
 100       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_TUNER1:
 103     case CECDEVICE_TUNER2:
 104     case CECDEVICE_TUNER3:
 105     case CECDEVICE_TUNER4:
 106       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 107       break;
 108     case CECDEVICE_TV:
 109       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 110       break;
 111     default:
 112       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 113       break;
 114     }
 115   }
 116 }
 117
 118 CCECProcessor::~CCECProcessor(void)
 119 {
 120   m_bStarted = false;
 121   m_startCondition.Broadcast();
 122   StopThread();
 123
 124   delete m_communication;
 125   m_communication = NULL;
 126   m_controller = NULL;
 127   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 128     delete m_busDevices[iPtr];
 129 }
 130
 131 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 132 {
 133   CLockObject lock(&m_mutex);
 134   if (!m_communication || m_communication->IsOpen())
 135   {
 136     m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 137     return false;
 138   }
 139
 140   if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 141   {
 142     m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 143     return false;
 144   }
 145
 146   if (CreateThread())
 147   {
 148     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 149     {
 150       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 151       return false;
 152     }
 153
 154     lock.Leave();
 155
 156     m_busDevices[CECDEVICE_TV]->GetVendorId();
 157
 158     if (SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
 159     {
 160       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 161       m_busScan = new CCECBusScan(this);
 162       m_busScan->CreateThread(true);
 163       return true;
 164     }
 165     else
 166     {
 167       m_controller->AddLog(CEC_LOG_ERROR, "failed to initialise the processor");
 168     }
 169   }
 170
 171   m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 172   return false;
 173 }
 174
 175 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 176 {
 177   if (m_busDevices[address]->TryLogicalAddress())
 178   {
 179     /* only set our OSD name and active source for the primary device */
 180     if (m_logicalAddresses.IsEmpty())
 181     {
 182       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 183       m_busDevices[address]->m_bActiveSource = true;
 184     }
 185     m_logicalAddresses.Set(address);
 186     return true;
 187   }
 188
 189   return false;
 190 }
 191
 192 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 193 {
 194   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 195   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 196       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 197       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 198 }
 199
 200 bool CCECProcessor::FindLogicalAddressTuner(void)
 201 {
 202   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 203   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 204       TryLogicalAddress(CECDEVICE_TUNER2) ||
 205       TryLogicalAddress(CECDEVICE_TUNER3) ||
 206       TryLogicalAddress(CECDEVICE_TUNER4);
 207 }
 208
 209 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 210 {
 211   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 212   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 213       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 214       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 215 }
 216
 217 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 218 {
 219   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 220   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 221 }
 222
 223 bool CCECProcessor::FindLogicalAddresses(void)
 224 {
 225   bool bReturn(true);
 226   m_logicalAddresses.Clear();
 227   CStdString strLog;
 228
 229   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 230   {
 231     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 232       continue;
 233
 234     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 235     AddLog(CEC_LOG_DEBUG, strLog);
 236
 237     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 238       bReturn &= FindLogicalAddressRecordingDevice();
 239     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 240       bReturn &= FindLogicalAddressTuner();
 241     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 242       bReturn &= FindLogicalAddressPlaybackDevice();
 243     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 244       bReturn &= FindLogicalAddressAudioSystem();
 245   }
 246
 247   return bReturn;
 248 }
 249
 250 void *CCECProcessor::Process(void)
 251 {
 252   bool                  bParseFrame(false);
 253   cec_command           command;
 254   CCECAdapterMessage    msg;
 255
 256   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 257   {
 258     CLockObject lock(&m_mutex);
 259     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 260     m_startCondition.Signal();
 261     return NULL;
 262   }
 263   else
 264   {
 265     SetAckMask(m_logicalAddresses.AckMask());
 266
 267     CLockObject lock(&m_mutex);
 268     m_bStarted = true;
 269     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 270     m_startCondition.Signal();
 271   }
 272
 273   while (!IsStopped())
 274   {
 275     command.Clear();
 276     msg.clear();
 277
 278     {
 279       CLockObject lock(&m_mutex);
 280       if (m_commandBuffer.Pop(command))
 281       {
 282         bParseFrame = true;
 283       }
 284       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 285       {
 286         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 287           command = m_currentframe;
 288       }
 289     }
 290
 291     if (bParseFrame)
 292       ParseCommand(command);
 293     bParseFrame = false;
 294
 295     Sleep(5);
 296
 297     m_controller->CheckKeypressTimeout();
 298   }
 299
 300   if (m_busScan)
 301   {
 302     m_busScan->StopThread();
 303     delete m_busScan;
 304     m_busScan = NULL;
 305   }
 306
 307   if (m_communication)
 308     m_communication->Close();
 309
 310   return NULL;
 311 }
 312
 313 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 314 {
 315   bool bReturn(false);
 316
 317   if (!IsRunning())
 318     return bReturn;
 319
 320   cec_logical_address addr = m_logicalAddresses.primary;
 321
 322   if (type != CEC_DEVICE_TYPE_RESERVED)
 323   {
 324     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 325     {
 326       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 327       {
 328         addr = (cec_logical_address) iPtr;
 329         break;
 330       }
 331     }
 332   }
 333
 334   bReturn = m_busDevices[addr]->TransmitActiveSource() &&
 335       SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false));
 336
 337   if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 338       m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 339   {
 340     bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 341   }
 342
 343   return bReturn;
 344 }
 345
 346 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 347 {
 348   CLockObject lock(&m_mutex);
 349   m_iStandardLineTimeout = iTimeout;
 350 }
 351
 352 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 353 {
 354   CLockObject lock(&m_mutex);
 355   m_iRetryLineTimeout = iTimeout;
 356 }
 357
 358 bool CCECProcessor::SetActiveView(void)
 359 {
 360   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 361 }
 362
 363 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 364 {
 365   bool bReturn(false);
 366
 367   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 368   if (device)
 369   {
 370     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 371     if (bSendUpdate)
 372       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 373     bReturn = true;
 374   }
 375
 376   return bReturn;
 377 }
 378
 379 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 380 {
 381   bool bReturn(false);
 382
 383   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 384   if (device)
 385   {
 386     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 387     if (bSendUpdate)
 388       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 389     bReturn = true;
 390   }
 391
 392   return bReturn;
 393 }
 394
 395 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 396 {
 397   bool bReturn(false);
 398
 399   m_iBaseDevice = iBaseDevice;
 400   m_iHDMIPort = iPort;
 401   if (!m_bStarted && !bForce)
 402     return true;
 403
 404   CStdString strLog;
 405   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 406   AddLog(CEC_LOG_DEBUG, strLog);
 407
 408   uint16_t iPhysicalAddress(0);
 409   iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 410   uint16_t iPos = 0;
 411   if (iPhysicalAddress == 0)
 412     iPos = 0x1000;
 413   else if (iPhysicalAddress % 0x1000 == 0)
 414     iPos = 0x100;
 415   else if (iPhysicalAddress % 0x100 == 0)
 416     iPos = 0x10;
 417   else if (iPhysicalAddress % 0x10 == 0)
 418     iPos = 0x1;
 419
 420   while(!bReturn && iPos > 0)
 421   {
 422     iPhysicalAddress += (uint16_t)(iPort * iPos);
 423     strLog.Format("checking physical address %4x", iPhysicalAddress);
 424     AddLog(CEC_LOG_DEBUG, strLog);
 425     if (PhysicalAddressInUse(iPhysicalAddress))
 426     {
 427       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 428       AddLog(CEC_LOG_DEBUG, strLog);
 429       iPos = (iPos == 1) ? 0 : iPos / 0x10;
 430     }
 431     else
 432     {
 433       strLog.Format("physical address %4x is free", iPhysicalAddress);
 434       AddLog(CEC_LOG_DEBUG, strLog);
 435       SetPhysicalAddress(iPhysicalAddress);
 436       bReturn = true;
 437     }
 438   }
 439
 440   return bReturn;
 441 }
 442
 443 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 444 {
 445   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 446   {
 447     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 448       return true;
 449   }
 450   return false;
 451 }
 452
 453 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 454 {
 455   bool bReturn(false);
 456
 457   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 458   if (device)
 459   {
 460     device->SetActiveDevice();
 461     bReturn = true;
 462   }
 463
 464   return bReturn;
 465 }
 466
 467 bool CCECProcessor::TransmitInactiveSource(void)
 468 {
 469   if (!IsRunning())
 470     return false;
 471
 472   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 473     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 474   return false;
 475 }
 476
 477 void CCECProcessor::LogOutput(const cec_command &data)
 478 {
 479   CStdString strTx;
 480   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 481   if (data.opcode_set)
 482       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 483
 484   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 485     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 486   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 487 }
 488
 489 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 490 {
 491   if (m_logicalAddresses.primary != iLogicalAddress)
 492   {
 493     CStdString strLog;
 494     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 495     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 496     m_logicalAddresses.primary = iLogicalAddress;
 497     m_logicalAddresses.Set(iLogicalAddress);
 498     return SetAckMask(m_logicalAddresses.AckMask());
 499   }
 500
 501   return true;
 502 }
 503
 504 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 505 {
 506   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 507   {
 508     if (m_logicalAddresses[iPtr])
 509       m_busDevices[iPtr]->SetMenuState(state);
 510   }
 511
 512   if (bSendUpdate)
 513     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 514
 515   return true;
 516 }
 517
 518 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 519 {
 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]->SetInactiveDevice();
 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     if (!bEnable)
 545     {
 546       if (!m_busScan)
 547       {
 548         m_busScan = new CCECBusScan(this);
 549         m_busScan->CreateThread(true);
 550       }
 551     }
 552     else
 553     {
 554       if (m_busScan)
 555       {
 556         m_busScan->StopThread();
 557         delete m_busScan;
 558         m_busScan = NULL;
 559       }
 560     }
 561   }
 562
 563   if (bEnable)
 564     return SetAckMask(0);
 565   else
 566     return SetAckMask(m_logicalAddresses.AckMask());
 567 }
 568
 569 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 570 {
 571   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 572   {
 573     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 574         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 575         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 576   }
 577   return false;
 578 }
 579
 580 uint8_t CCECProcessor::VolumeUp(void)
 581 {
 582   uint8_t status = 0;
 583   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 584     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp();
 585
 586   return status;
 587 }
 588
 589 uint8_t CCECProcessor::VolumeDown(void)
 590 {
 591   uint8_t status = 0;
 592   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 593     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown();
 594
 595   return status;
 596 }
 597
 598 uint8_t CCECProcessor::MuteAudio(void)
 599 {
 600   uint8_t status = 0;
 601   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 602     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio();
 603
 604   return status;
 605 }
 606
 607 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 608 {
 609   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 610     return m_busDevices[m_logicalAddresses.primary];
 611
 612   CCECBusDevice *device = NULL;
 613   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 614   {
 615     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 616     {
 617       device = m_busDevices[iPtr];
 618       break;
 619     }
 620   }
 621
 622   return device;
 623 }
 624
 625 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 626 {
 627   CCECBusDevice *device = NULL;
 628
 629   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 630   {
 631     if (m_busDevices[iPtr]->m_type == type)
 632     {
 633       device = m_busDevices[iPtr];
 634       break;
 635     }
 636   }
 637
 638   return device;
 639 }
 640
 641 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 642 {
 643   return m_busDevices[iAddress]->GetCecVersion();
 644 }
 645
 646 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 647 {
 648   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 649   cec_osd_name retVal;
 650
 651   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 652   retVal.device = iAddress;
 653
 654   return retVal;
 655 }
 656
 657 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 658 {
 659   if (m_busDevices[iAddress])
 660   {
 661     *language = m_busDevices[iAddress]->GetMenuLanguage();
 662     return (strcmp(language->language, "???") != 0);
 663   }
 664   return false;
 665 }
 666
 667 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 668 {
 669   if (m_busDevices[iAddress])
 670     return m_busDevices[iAddress]->GetVendorId();
 671   return false;
 672 }
 673
 674 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 675 {
 676   if (m_busDevices[iAddress])
 677     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 678   return false;
 679 }
 680
 681 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 682 {
 683   if (m_busDevices[iAddress])
 684     return m_busDevices[iAddress]->GetPowerStatus();
 685   return CEC_POWER_STATUS_UNKNOWN;
 686 }
 687
 688 cec_logical_address CCECProcessor::GetActiveSource(void)
 689 {
 690   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 691   {
 692     if (m_busDevices[iPtr]->IsActiveSource())
 693       return (cec_logical_address)iPtr;
 694   }
 695
 696   return CECDEVICE_UNKNOWN;
 697 }
 698
 699 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 700 {
 701   return m_busDevices[iAddress]->IsActiveSource();
 702 }
 703
 704 bool CCECProcessor::Transmit(const cec_command &data)
 705 {
 706   bool bReturn(false);
 707   LogOutput(data);
 708
 709   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 710   bReturn = Transmit(output);
 711
 712   /* set to "not present" on failed ack */
 713   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 714       output->destination() != CECDEVICE_BROADCAST)
 715     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 716
 717   delete output;
 718   return bReturn;
 719 }
 720
 721 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 722 {
 723   bool bReturn(false);
 724   CLockObject lock(&m_mutex);
 725   {
 726     m_iLastTransmission = GetTimeMs();
 727     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 728     output->tries = 1;
 729
 730     do
 731     {
 732       if (output->tries > 0)
 733         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 734
 735       CLockObject msgLock(&output->mutex);
 736       if (!m_communication || !m_communication->Write(output))
 737         return bReturn;
 738       else
 739       {
 740         output->condition.Wait(&output->mutex);
 741         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 742         {
 743           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 744           return bReturn;
 745         }
 746       }
 747
 748       if (output->transmit_timeout > 0)
 749       {
 750         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 751           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 752       }
 753       else
 754         bReturn = true;
 755     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 756   }
 757
 758   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 759
 760   return bReturn;
 761 }
 762
 763 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 764 {
 765   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 766
 767   cec_command command;
 768   // TODO
 769   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 770   command.parameters.PushBack((uint8_t)opcode);
 771   command.parameters.PushBack((uint8_t)reason);
 772
 773   Transmit(command);
 774 }
 775
 776 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 777 {
 778   bool bError(false);
 779   bool bTransmitSucceeded(false);
 780   uint8_t iPacketsLeft(message->size() / 4);
 781
 782   int64_t iNow = GetTimeMs();
 783   int64_t iTargetTime = iNow + message->transmit_timeout;
 784
 785   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 786   {
 787     CCECAdapterMessage msg;
 788
 789     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 790     {
 791       iNow = GetTimeMs();
 792       continue;
 793     }
 794
 795     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 796     {
 797       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 798       m_lastInitiator = msg.initiator();
 799       iNow = GetTimeMs();
 800       continue;
 801     }
 802
 803     bError = msg.is_error();
 804     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 805         m_lastInitiator != CECDEVICE_UNKNOWN &&
 806         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 807     {
 808       iNow = GetTimeMs();
 809       continue;
 810     }
 811
 812     if (bError)
 813     {
 814       message->reply = msg.message();
 815       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 816     }
 817     else
 818     {
 819       switch(msg.message())
 820       {
 821       case MSGCODE_COMMAND_ACCEPTED:
 822         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 823         if (iPacketsLeft > 0)
 824           iPacketsLeft--;
 825         break;
 826       case MSGCODE_TRANSMIT_SUCCEEDED:
 827         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 828         bTransmitSucceeded = (iPacketsLeft == 0);
 829         bError = !bTransmitSucceeded;
 830         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 831         break;
 832       default:
 833         // ignore other data while waiting
 834         break;
 835       }
 836
 837       iNow = GetTimeMs();
 838     }
 839   }
 840
 841   return bTransmitSucceeded && !bError;
 842 }
 843
 844 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 845 {
 846   bool bEom(false);
 847   bool bIsError(msg.is_error());
 848
 849   if (msg.empty())
 850     return bEom;
 851
 852   switch(msg.message())
 853   {
 854   case MSGCODE_FRAME_START:
 855     {
 856       m_currentframe.Clear();
 857       if (msg.size() >= 2)
 858       {
 859         m_currentframe.initiator   = msg.initiator();
 860         m_currentframe.destination = msg.destination();
 861         m_currentframe.ack         = msg.ack();
 862         m_currentframe.eom         = msg.eom();
 863       }
 864       if (m_currentframe.ack == 0x1)
 865       {
 866         m_lastInitiator = m_currentframe.initiator;
 867         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 868       }
 869     }
 870     break;
 871   case MSGCODE_RECEIVE_FAILED:
 872     {
 873       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 874         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 875     }
 876     break;
 877   case MSGCODE_FRAME_DATA:
 878     {
 879       if (msg.size() >= 2)
 880       {
 881         m_currentframe.PushBack(msg[1]);
 882         m_currentframe.eom = msg.eom();
 883       }
 884       bEom = msg.eom();
 885     }
 886     break;
 887   default:
 888     break;
 889   }
 890
 891   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 892   return bEom;
 893 }
 894
 895 void CCECProcessor::ParseCommand(cec_command &command)
 896 {
 897   CStdString dataStr;
 898   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 899   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 900     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 901   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 902
 903   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 904     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 905 }
 906
 907 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 908 {
 909   cec_logical_addresses addresses;
 910   addresses.Clear();
 911   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 912   {
 913     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 914       addresses.Set((cec_logical_address) iPtr);
 915   }
 916   return addresses;
 917 }
 918
 919 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 920 {
 921   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 922 }
 923
 924 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 925 {
 926   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 927   {
 928     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 929       return true;
 930   }
 931
 932   return false;
 933 }
 934
 935 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 936 {
 937   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 938     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 939   return false;
 940 }
 941
 942 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 943 {
 944   m_controller->SetCurrentButton(iButtonCode);
 945 }
 946
 947 void CCECProcessor::AddCommand(const cec_command &command)
 948 {
 949   m_controller->AddCommand(command);
 950 }
 951
 952 void CCECProcessor::AddKey(cec_keypress &key)
 953 {
 954   m_controller->AddKey(key);
 955 }
 956
 957 void CCECProcessor::AddKey(void)
 958 {
 959   m_controller->AddKey();
 960 }
 961
 962 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 963 {
 964   m_controller->AddLog(level, strMessage);
 965 }
 966
 967 bool CCECProcessor::SetAckMask(uint16_t iMask)
 968 {
 969   bool bReturn(false);
 970   CStdString strLog;
 971   strLog.Format("setting ackmask to %2x", iMask);
 972   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 973
 974   CCECAdapterMessage *output = new CCECAdapterMessage;
 975
 976   output->push_back(MSGSTART);
 977   output->push_escaped(MSGCODE_SET_ACK_MASK);
 978   output->push_escaped(iMask >> 8);
 979   output->push_escaped((uint8_t)iMask);
 980   output->push_back(MSGEND);
 981
 982   if ((bReturn = Transmit(output)) == false)
 983     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 984
 985   delete output;
 986
 987   return bReturn;
 988 }
 989
 990 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key)
 991 {
 992   return m_busDevices[iDestination]->TransmitKeypress(key);
 993 }
 994
 995 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination)
 996 {
 997   return m_busDevices[iDestination]->TransmitKeyRelease();
 998 }
 999
1000 const char *CCECProcessor::ToString(const cec_menu_state state)
1001 {
1002   switch (state)
1003   {
1004   case CEC_MENU_STATE_ACTIVATED:
1005     return "activated";
1006   case CEC_MENU_STATE_DEACTIVATED:
1007     return "deactivated";
1008   default:
1009     return "unknown";
1010   }
1011 }
1012
1013 const char *CCECProcessor::ToString(const cec_version version)
1014 {
1015   switch (version)
1016   {
1017   case CEC_VERSION_1_2:
1018     return "1.2";
1019   case CEC_VERSION_1_2A:
1020     return "1.2a";
1021   case CEC_VERSION_1_3:
1022     return "1.3";
1023   case CEC_VERSION_1_3A:
1024     return "1.3a";
1025   case CEC_VERSION_1_4:
1026     return "1.4";
1027   default:
1028     return "unknown";
1029   }
1030 }
1031
1032 const char *CCECProcessor::ToString(const cec_power_status status)
1033 {
1034   switch (status)
1035   {
1036   case CEC_POWER_STATUS_ON:
1037     return "on";
1038   case CEC_POWER_STATUS_STANDBY:
1039     return "standby";
1040   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1041     return "in transition from on to standby";
1042   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1043     return "in transition from standby to on";
1044   default:
1045     return "unknown";
1046   }
1047 }
1048
1049 const char *CCECProcessor::ToString(const cec_logical_address address)
1050 {
1051   switch(address)
1052   {
1053   case CECDEVICE_AUDIOSYSTEM:
1054     return "Audio";
1055   case CECDEVICE_BROADCAST:
1056     return "Broadcast";
1057   case CECDEVICE_FREEUSE:
1058     return "Free use";
1059   case CECDEVICE_PLAYBACKDEVICE1:
1060     return "Playback 1";
1061   case CECDEVICE_PLAYBACKDEVICE2:
1062     return "Playback 2";
1063   case CECDEVICE_PLAYBACKDEVICE3:
1064     return "Playback 3";
1065   case CECDEVICE_RECORDINGDEVICE1:
1066     return "Recorder 1";
1067   case CECDEVICE_RECORDINGDEVICE2:
1068     return "Recorder 2";
1069   case CECDEVICE_RECORDINGDEVICE3:
1070     return "Recorder 3";
1071   case CECDEVICE_RESERVED1:
1072     return "Reserved 1";
1073   case CECDEVICE_RESERVED2:
1074     return "Reserved 2";
1075   case CECDEVICE_TUNER1:
1076     return "Tuner 1";
1077   case CECDEVICE_TUNER2:
1078     return "Tuner 2";
1079   case CECDEVICE_TUNER3:
1080     return "Tuner 3";
1081   case CECDEVICE_TUNER4:
1082     return "Tuner 4";
1083   case CECDEVICE_TV:
1084     return "TV";
1085   default:
1086     return "unknown";
1087   }
1088 }
1089
1090 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1091 {
1092   switch (mode)
1093   {
1094   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1095     return "skip forward wind";
1096   case CEC_DECK_CONTROL_MODE_EJECT:
1097     return "eject";
1098   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1099     return "reverse rewind";
1100   case CEC_DECK_CONTROL_MODE_STOP:
1101     return "stop";
1102   default:
1103     return "unknown";
1104   }
1105 }
1106
1107 const char *CCECProcessor::ToString(const cec_deck_info status)
1108 {
1109   switch (status)
1110   {
1111   case CEC_DECK_INFO_PLAY:
1112     return "play";
1113   case CEC_DECK_INFO_RECORD:
1114     return "record";
1115   case CEC_DECK_INFO_PLAY_REVERSE:
1116     return "play reverse";
1117   case CEC_DECK_INFO_STILL:
1118     return "still";
1119   case CEC_DECK_INFO_SLOW:
1120     return "slow";
1121   case CEC_DECK_INFO_SLOW_REVERSE:
1122     return "slow reverse";
1123   case CEC_DECK_INFO_FAST_FORWARD:
1124     return "fast forward";
1125   case CEC_DECK_INFO_FAST_REVERSE:
1126     return "fast reverse";
1127   case CEC_DECK_INFO_NO_MEDIA:
1128     return "no media";
1129   case CEC_DECK_INFO_STOP:
1130     return "stop";
1131   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1132     return "info skip forward wind";
1133   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1134     return "info skip reverse rewind";
1135   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1136     return "info index search forward";
1137   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1138     return "info index search reverse";
1139   case CEC_DECK_INFO_OTHER_STATUS:
1140     return "other";
1141   default:
1142     return "unknown";
1143   }
1144 }
1145
1146 const char *CCECProcessor::ToString(const cec_opcode opcode)
1147 {
1148   switch (opcode)
1149   {
1150   case CEC_OPCODE_ACTIVE_SOURCE:
1151     return "active source";
1152   case CEC_OPCODE_IMAGE_VIEW_ON:
1153     return "image view on";
1154   case CEC_OPCODE_TEXT_VIEW_ON:
1155     return "text view on";
1156   case CEC_OPCODE_INACTIVE_SOURCE:
1157     return "inactive source";
1158   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1159     return "request active source";
1160   case CEC_OPCODE_ROUTING_CHANGE:
1161     return "routing change";
1162   case CEC_OPCODE_ROUTING_INFORMATION:
1163     return "routing information";
1164   case CEC_OPCODE_SET_STREAM_PATH:
1165     return "set stream path";
1166   case CEC_OPCODE_STANDBY:
1167     return "standby";
1168   case CEC_OPCODE_RECORD_OFF:
1169     return "record off";
1170   case CEC_OPCODE_RECORD_ON:
1171     return "record on";
1172   case CEC_OPCODE_RECORD_STATUS:
1173     return "record status";
1174   case CEC_OPCODE_RECORD_TV_SCREEN:
1175     return "record tv screen";
1176   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1177     return "clear analogue timer";
1178   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1179     return "clear digital timer";
1180   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1181     return "clear external timer";
1182   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1183     return "set analogue timer";
1184   case CEC_OPCODE_SET_DIGITAL_TIMER:
1185     return "set digital timer";
1186   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1187     return "set external timer";
1188   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1189     return "set timer program title";
1190   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1191     return "timer cleared status";
1192   case CEC_OPCODE_TIMER_STATUS:
1193     return "timer status";
1194   case CEC_OPCODE_CEC_VERSION:
1195     return "cec version";
1196   case CEC_OPCODE_GET_CEC_VERSION:
1197     return "get cec version";
1198   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1199     return "give physical address";
1200   case CEC_OPCODE_GET_MENU_LANGUAGE:
1201     return "get menu language";
1202   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1203     return "report physical address";
1204   case CEC_OPCODE_SET_MENU_LANGUAGE:
1205     return "set menu language";
1206   case CEC_OPCODE_DECK_CONTROL:
1207     return "deck control";
1208   case CEC_OPCODE_DECK_STATUS:
1209     return "deck status";
1210   case CEC_OPCODE_GIVE_DECK_STATUS:
1211     return "give deck status";
1212   case CEC_OPCODE_PLAY:
1213     return "play";
1214   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1215     return "give tuner status";
1216   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1217     return "select analogue service";
1218   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1219     return "set digital service";
1220   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1221     return "tuner device status";
1222   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1223     return "tuner step decrement";
1224   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1225     return "tuner step increment";
1226   case CEC_OPCODE_DEVICE_VENDOR_ID:
1227     return "device vendor id";
1228   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1229     return "give device vendor id";
1230   case CEC_OPCODE_VENDOR_COMMAND:
1231     return "vendor command";
1232   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1233     return "vendor command with id";
1234   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1235     return "vendor remote button down";
1236   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1237     return "vendor remote button up";
1238   case CEC_OPCODE_SET_OSD_STRING:
1239     return "set osd string";
1240   case CEC_OPCODE_GIVE_OSD_NAME:
1241     return "give osd name";
1242   case CEC_OPCODE_SET_OSD_NAME:
1243     return "set osd name";
1244   case CEC_OPCODE_MENU_REQUEST:
1245     return "menu request";
1246   case CEC_OPCODE_MENU_STATUS:
1247     return "menu status";
1248   case CEC_OPCODE_USER_CONTROL_PRESSED:
1249     return "user control pressed";
1250   case CEC_OPCODE_USER_CONTROL_RELEASE:
1251     return "user control release";
1252   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1253     return "give device power status";
1254   case CEC_OPCODE_REPORT_POWER_STATUS:
1255     return "report power status";
1256   case CEC_OPCODE_FEATURE_ABORT:
1257     return "feature abort";
1258   case CEC_OPCODE_ABORT:
1259     return "abort";
1260   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1261     return "give audio status";
1262   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1263     return "give audio mode status";
1264   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1265     return "report audio status";
1266   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1267     return "set system audio mode";
1268   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1269     return "system audio mode request";
1270   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1271     return "system audio mode status";
1272   case CEC_OPCODE_SET_AUDIO_RATE:
1273     return "set audio rate";
1274   default:
1275     return "UNKNOWN";
1276   }
1277 }
1278
1279 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1280 {
1281   switch(mode)
1282   {
1283   case CEC_SYSTEM_AUDIO_STATUS_ON:
1284     return "on";
1285   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1286     return "off";
1287   default:
1288     return "unknown";
1289   }
1290 }
1291
1292 const char *CCECProcessor::ToString(const cec_audio_status status)
1293 {
1294   // TODO this is a mask
1295   return "TODO";
1296 }
1297
1298 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1299 {
1300   switch (vendor)
1301   {
1302   case CEC_VENDOR_SAMSUNG:
1303     return "Samsung";
1304   case CEC_VENDOR_LG:
1305     return "LG";
1306   case CEC_VENDOR_PANASONIC:
1307     return "Panasonic";
1308   case CEC_VENDOR_PIONEER:
1309     return "Pioneer";
1310   case CEC_VENDOR_ONKYO:
1311     return "Onkyo";
1312   case CEC_VENDOR_YAMAHA:
1313     return "Yamaha";
1314   case CEC_VENDOR_PHILIPS:
1315     return "Philips";
1316   default:
1317     return "Unknown";
1318   }
1319 }
1320
1321 void *CCECBusScan::Process(void)
1322 {
1323   CCECBusDevice *device(NULL);
1324   uint8_t iCounter(0);
1325
1326   while (!IsStopped())
1327   {
1328     if (++iCounter < 30)
1329     {
1330       Sleep(1000);
1331       continue;
1332     }
1333     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1334     {
1335       device = m_processor->m_busDevices[iPtr];
1336       WaitUntilIdle();
1337       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1338       {
1339         WaitUntilIdle();
1340         if (!IsStopped())
1341           device->GetVendorId();
1342
1343         WaitUntilIdle();
1344         if (!IsStopped())
1345           device->GetPowerStatus(true);
1346       }
1347     }
1348   }
1349
1350   return NULL;
1351 }
1352
1353 void CCECBusScan::WaitUntilIdle(void)
1354 {
1355   if (IsStopped())
1356     return;
1357
1358   int64_t iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
1359   while (iWaitTime > 0)
1360   {
1361     Sleep(iWaitTime);
1362     iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
1363   }
1364 }
1365
1366 bool CCECProcessor::StartBootloader(void)
1367 {
1368   return m_communication->StartBootloader();
1369 }
1370
1371 bool CCECProcessor::PingAdapter(void)
1372 {
1373   return m_communication->PingAdapter();
1374 }