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 "adapter/AdapterMessage.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
  45 using namespace CEC;
  46 using namespace std;
  47 using namespace PLATFORM;
  48
  49 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  50     m_bStarted(false),
  51     m_bInitialised(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_iStandardLineTimeout(3),
  59     m_iRetryLineTimeout(3),
  60     m_iLastTransmission(0)
  61 {
  62   m_communication = new CAdapterCommunication(this);
  63   m_logicalAddresses.Clear();
  64   m_logicalAddresses.Set(iLogicalAddress);
  65   m_types.clear();
  66   for (int iPtr = 0; iPtr <= 16; iPtr++)
  67     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  68 }
  69
  70 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  71     m_bStarted(false),
  72     m_bInitialised(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::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 132 {
 133   bool bReturn(false);
 134   CLockObject lock(m_mutex);
 135   if (!m_communication)
 136   {
 137     CLibCEC::AddLog(CEC_LOG_ERROR, "no connection handler found");
 138     return bReturn;
 139   }
 140
 141   /* check for an already opened connection */
 142   if (m_communication->IsOpen())
 143   {
 144     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 145     return bReturn;
 146   }
 147
 148   /* open a new connection */
 149   if ((bReturn = m_communication->Open(strPort, iBaudRate, iTimeoutMs)) == false)
 150     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection");
 151
 152   /* try to ping the adapter */
 153   int iPingTry(0);
 154   bool bPingOk(false);
 155   while (!bPingOk && iPingTry++ < CEC_PING_ADAPTER_TRIES)
 156   {
 157     if ((bPingOk = m_communication->PingAdapter()) == false)
 158     {
 159       CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d of %d)", iPingTry, CEC_PING_ADAPTER_TRIES);
 160       Sleep(500);
 161     }
 162   }
 163
 164   if (bPingOk)
 165   {
 166     uint16_t iFirmwareVersion = m_communication->GetFirmwareVersion();
 167     if ((bReturn = (iFirmwareVersion != CEC_FW_VERSION_UNKNOWN)) == false)
 168       m_controller->AddLog(CEC_LOG_ERROR, "the adapter is running an unknown firmware version");
 169
 170     CLibCEC::AddLog(CEC_LOG_NOTICE, "CEC Adapter firmware version: %d", iFirmwareVersion);
 171   }
 172
 173   return bReturn;
 174 }
 175
 176 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 177 {
 178   CLockObject lock(m_mutex);
 179   m_bInitialised = bSetTo;
 180 }
 181
 182 bool CCECProcessor::Initialise(void)
 183 {
 184   bool bReturn(false);
 185   {
 186     CLockObject lock(m_mutex);
 187     if (!m_logicalAddresses.IsEmpty())
 188       m_logicalAddresses.Clear();
 189
 190     if (!FindLogicalAddresses())
 191     {
 192       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 193       return bReturn;
 194     }
 195
 196     /* only set our OSD name for the primary device */
 197     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 198   }
 199
 200   /* get the vendor id from the TV, so we are using the correct handler */
 201   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 202   ReplaceHandlers();
 203
 204   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 205     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 206
 207   SetInitialised(bReturn);
 208
 209   return bReturn;
 210 }
 211
 212 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 213 {
 214   bool bReturn(false);
 215
 216   {
 217     CLockObject lock(m_mutex);
 218     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 219       return bReturn;
 220
 221     /* create the processor thread */
 222     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 223     {
 224       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 225       return bReturn;
 226     }
 227   }
 228
 229   if ((bReturn = Initialise()) == false)
 230   {
 231     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 232     StopThread(true);
 233   }
 234   else
 235   {
 236     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 237   }
 238
 239   return bReturn;
 240 }
 241
 242 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 243 {
 244   if (m_busDevices[address]->TryLogicalAddress())
 245   {
 246     m_logicalAddresses.Set(address);
 247     return true;
 248   }
 249
 250   return false;
 251 }
 252
 253 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 254 {
 255   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 256   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 257       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 258       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 259 }
 260
 261 bool CCECProcessor::FindLogicalAddressTuner(void)
 262 {
 263   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 264   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 265       TryLogicalAddress(CECDEVICE_TUNER2) ||
 266       TryLogicalAddress(CECDEVICE_TUNER3) ||
 267       TryLogicalAddress(CECDEVICE_TUNER4);
 268 }
 269
 270 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 271 {
 272   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 273   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 274       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 275       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 276 }
 277
 278 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 279 {
 280   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 281   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 282 }
 283
 284 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 285 {
 286   bool bChanged(false);
 287
 288   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 289
 290   CLockObject lock(m_mutex);
 291   CCECBusDevice *previousDevice = GetDeviceByType(from);
 292   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 293
 294   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 295   {
 296     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 297       continue;
 298
 299     if (m_types.types[iPtr] == from)
 300     {
 301       bChanged = true;
 302       m_types.types[iPtr] = to;
 303     }
 304     else if (m_types.types[iPtr] == to && bChanged)
 305     {
 306       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 307     }
 308   }
 309
 310   if (bChanged)
 311   {
 312     FindLogicalAddresses();
 313
 314     CCECBusDevice *newDevice = GetDeviceByType(to);
 315     if (previousDevice && newDevice)
 316     {
 317       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 318       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 319
 320       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 321       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 322
 323       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 324       cec_menu_language lang;
 325       lang.device = previousDevice->GetLogicalAddress();
 326       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 327         lang.language[iPtr] = '?';
 328       lang.language[3] = 0;
 329       previousDevice->SetMenuLanguage(lang);
 330
 331       newDevice->SetMenuState(previousDevice->GetMenuState());
 332       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 333
 334       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 335       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 336
 337       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 338       previousDevice->SetPhysicalAddress(0xFFFF);
 339
 340       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 341       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 342
 343       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 344       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 345
 346       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 347           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 348       {
 349         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 350         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 351
 352         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 353         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 354       }
 355     }
 356   }
 357
 358   return true;
 359 }
 360
 361 bool CCECProcessor::FindLogicalAddresses(void)
 362 {
 363   bool bReturn(true);
 364   m_logicalAddresses.Clear();
 365
 366   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 367   {
 368     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 369       continue;
 370
 371     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 372
 373     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 374       bReturn &= FindLogicalAddressRecordingDevice();
 375     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 376       bReturn &= FindLogicalAddressTuner();
 377     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 378       bReturn &= FindLogicalAddressPlaybackDevice();
 379     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 380       bReturn &= FindLogicalAddressAudioSystem();
 381   }
 382
 383   if (bReturn)
 384     SetAckMask(m_logicalAddresses.AckMask());
 385
 386   return bReturn;
 387 }
 388
 389 void CCECProcessor::ReplaceHandlers(void)
 390 {
 391   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 392     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 393 }
 394
 395 void *CCECProcessor::Process(void)
 396 {
 397   bool                  bParseFrame(false);
 398   cec_command           command;
 399   CCECAdapterMessage    msg;
 400
 401   {
 402     CLockObject lock(m_mutex);
 403     m_bStarted = true;
 404     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 405     m_startCondition.Signal();
 406   }
 407
 408   while (!IsStopped())
 409   {
 410     ReplaceHandlers();
 411     command.Clear();
 412     msg.Clear();
 413
 414     {
 415       CLockObject lock(m_mutex);
 416       if (m_commandBuffer.Pop(command))
 417       {
 418         bParseFrame = true;
 419       }
 420       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 421       {
 422         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 423           command = m_currentframe;
 424       }
 425     }
 426
 427     if (bParseFrame)
 428       ParseCommand(command);
 429     bParseFrame = false;
 430
 431     Sleep(5);
 432
 433     m_controller->CheckKeypressTimeout();
 434   }
 435
 436   if (m_communication)
 437     m_communication->Close();
 438
 439   return NULL;
 440 }
 441
 442 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 443 {
 444   bool bReturn(false);
 445
 446   if (!IsRunning())
 447     return bReturn;
 448
 449   cec_logical_address addr = m_logicalAddresses.primary;
 450
 451   if (type != CEC_DEVICE_TYPE_RESERVED)
 452   {
 453     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 454     {
 455       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 456       {
 457         addr = (cec_logical_address) iPtr;
 458         break;
 459       }
 460     }
 461   }
 462
 463   m_busDevices[addr]->SetActiveSource();
 464   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 465   {
 466     bReturn = m_busDevices[addr]->TransmitActiveSource();
 467
 468     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 469         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 470         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 471     {
 472       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 473     }
 474   }
 475
 476   return bReturn;
 477 }
 478
 479 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 480 {
 481   bool bReturn(false);
 482
 483   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 484   if (device)
 485   {
 486     device->SetActiveSource();
 487     bReturn = true;
 488   }
 489
 490   return bReturn;
 491 }
 492
 493 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 494 {
 495   CLockObject lock(m_mutex);
 496   m_iStandardLineTimeout = iTimeout;
 497 }
 498
 499 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 500 {
 501   CLockObject lock(m_mutex);
 502   m_iRetryLineTimeout = iTimeout;
 503 }
 504
 505 bool CCECProcessor::SetActiveView(void)
 506 {
 507   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 508 }
 509
 510 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 511 {
 512   bool bReturn(false);
 513
 514   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 515   if (device)
 516   {
 517     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 518     if (bSendUpdate)
 519       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 520     bReturn = true;
 521   }
 522
 523   return bReturn;
 524 }
 525
 526 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 527 {
 528   bool bReturn(false);
 529
 530   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 531   if (device)
 532   {
 533     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 534     if (bSendUpdate)
 535       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 536     bReturn = true;
 537   }
 538
 539   return bReturn;
 540 }
 541
 542 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 543 {
 544   bool bReturn(false);
 545   CLockObject lock(m_mutex);
 546
 547   m_iBaseDevice = iBaseDevice;
 548   m_iHDMIPort = iPort;
 549   if (!m_bStarted && !bForce)
 550     return true;
 551
 552   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 553
 554   uint16_t iPhysicalAddress(0);
 555   if (iBaseDevice > CECDEVICE_TV)
 556   {
 557     lock.Unlock();
 558     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 559     lock.Lock();
 560   }
 561
 562   if (iPhysicalAddress < 0xffff)
 563   {
 564     if (iPhysicalAddress == 0)
 565       iPhysicalAddress += 0x1000 * iPort;
 566     else if (iPhysicalAddress % 0x1000 == 0)
 567       iPhysicalAddress += 0x100 * iPort;
 568     else if (iPhysicalAddress % 0x100 == 0)
 569       iPhysicalAddress += 0x10 * iPort;
 570     else if (iPhysicalAddress % 0x10 == 0)
 571       iPhysicalAddress += iPort;
 572
 573     bReturn = true;
 574   }
 575
 576   if (!bReturn)
 577     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 578   else
 579   {
 580     lock.Unlock();
 581     SetPhysicalAddress(iPhysicalAddress);
 582   }
 583
 584   return bReturn;
 585 }
 586
 587 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 588 {
 589   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 590   {
 591     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 592       return true;
 593   }
 594   return false;
 595 }
 596
 597 bool CCECProcessor::TransmitInactiveSource(void)
 598 {
 599   if (!IsRunning())
 600     return false;
 601
 602   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 603     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 604   return false;
 605 }
 606
 607 void CCECProcessor::LogOutput(const cec_command &data)
 608 {
 609   CStdString strTx;
 610   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 611   if (data.opcode_set)
 612       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 613
 614   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 615     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 616   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 617 }
 618
 619 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 620 {
 621   CLockObject lock(m_mutex);
 622   if (m_logicalAddresses.primary != iLogicalAddress)
 623   {
 624     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 625     m_logicalAddresses.primary = iLogicalAddress;
 626     m_logicalAddresses.Set(iLogicalAddress);
 627     return SetAckMask(m_logicalAddresses.AckMask());
 628   }
 629
 630   return true;
 631 }
 632
 633 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 634 {
 635   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 636   {
 637     if (m_logicalAddresses[iPtr])
 638       m_busDevices[iPtr]->SetMenuState(state);
 639   }
 640
 641   if (bSendUpdate)
 642     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 643
 644   return true;
 645 }
 646
 647 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 648 {
 649   bool bSendActiveView(false);
 650   bool bReturn(false);
 651   cec_logical_addresses sendUpdatesTo;
 652
 653   {
 654     CLockObject lock(m_mutex);
 655     if (!m_logicalAddresses.IsEmpty())
 656     {
 657       bool bWasActiveSource(false);
 658       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 659         if (m_logicalAddresses[iPtr])
 660         {
 661           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 662           m_busDevices[iPtr]->SetInactiveSource();
 663           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 664           if (bSendUpdate)
 665             sendUpdatesTo.Set((cec_logical_address)iPtr);
 666         }
 667
 668       bSendActiveView = bWasActiveSource && bSendUpdate;
 669       bReturn = true;
 670     }
 671   }
 672
 673   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 674     if (sendUpdatesTo[iPtr])
 675       m_busDevices[iPtr]->TransmitPhysicalAddress();
 676
 677   if (bSendActiveView)
 678     SetActiveView();
 679
 680   return bReturn;
 681 }
 682
 683 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 684 {
 685   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 686
 687   {
 688     CLockObject lock(m_mutex);
 689     m_bMonitor = bEnable;
 690   }
 691
 692   if (bEnable)
 693     return SetAckMask(0);
 694   else
 695     return SetAckMask(m_logicalAddresses.AckMask());
 696 }
 697
 698 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 699 {
 700   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 701   {
 702     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 703         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 704         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 705   }
 706   return false;
 707 }
 708
 709 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 710 {
 711   uint8_t status = 0;
 712   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 713     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 714
 715   return status;
 716 }
 717
 718 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 719 {
 720   uint8_t status = 0;
 721   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 722     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 723
 724   return status;
 725 }
 726
 727 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 728 {
 729   uint8_t status = 0;
 730   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 731     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 732
 733   return status;
 734 }
 735
 736 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 737 {
 738   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 739     return m_busDevices[m_logicalAddresses.primary];
 740
 741   CCECBusDevice *device = NULL;
 742   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 743   {
 744     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 745     {
 746       device = m_busDevices[iPtr];
 747       break;
 748     }
 749   }
 750
 751   return device;
 752 }
 753
 754 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 755 {
 756   CCECBusDevice *device = NULL;
 757
 758   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 759   {
 760     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 761     {
 762       device = m_busDevices[iPtr];
 763       break;
 764     }
 765   }
 766
 767   return device;
 768 }
 769
 770 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 771 {
 772   CCECBusDevice *device(NULL);
 773   cec_logical_address primary = m_logicalAddresses.primary;
 774   if (primary != CECDEVICE_UNKNOWN)
 775     device = m_busDevices[primary];
 776   return device;
 777 }
 778
 779 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 780 {
 781   return m_busDevices[iAddress]->GetCecVersion();
 782 }
 783
 784 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 785 {
 786   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 787   cec_osd_name retVal;
 788
 789   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 790   retVal.device = iAddress;
 791
 792   return retVal;
 793 }
 794
 795 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 796 {
 797   if (m_busDevices[iAddress])
 798   {
 799     *language = m_busDevices[iAddress]->GetMenuLanguage();
 800     return (strcmp(language->language, "???") != 0);
 801   }
 802   return false;
 803 }
 804
 805 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 806 {
 807   if (m_busDevices[iAddress])
 808     return m_busDevices[iAddress]->GetVendorId();
 809   return false;
 810 }
 811
 812 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 813 {
 814   if (m_busDevices[iAddress])
 815     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 816   return false;
 817 }
 818
 819 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 820 {
 821   if (m_busDevices[iAddress])
 822     return m_busDevices[iAddress]->GetPowerStatus();
 823   return CEC_POWER_STATUS_UNKNOWN;
 824 }
 825
 826 cec_logical_address CCECProcessor::GetActiveSource(void)
 827 {
 828   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 829   {
 830     if (m_busDevices[iPtr]->IsActiveSource())
 831       return (cec_logical_address)iPtr;
 832   }
 833
 834   return CECDEVICE_UNKNOWN;
 835 }
 836
 837 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 838 {
 839   return m_busDevices[iAddress]->IsActiveSource();
 840 }
 841
 842 bool CCECProcessor::Transmit(const cec_command &data)
 843 {
 844   bool bReturn(false);
 845   LogOutput(data);
 846
 847   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 848
 849   /* set the number of retries */
 850   if (data.opcode == CEC_OPCODE_NONE)
 851     output->maxTries = 1;
 852   else if (data.initiator != CECDEVICE_BROADCAST)
 853     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 854
 855   bReturn = Transmit(output);
 856
 857   /* set to "not present" on failed ack */
 858   if (output->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 859       output->Destination() != CECDEVICE_BROADCAST)
 860     m_busDevices[output->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 861
 862   delete output;
 863   return bReturn;
 864 }
 865
 866 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 867 {
 868   bool bReturn(false);
 869   CLockObject lock(m_mutex);
 870   {
 871     if (!m_communication)
 872       return bReturn;
 873
 874     m_iLastTransmission = GetTimeMs();
 875     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 876     output->tries = 0;
 877
 878     do
 879     {
 880       if (output->tries > 0)
 881         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 882       bReturn = m_communication->Write(output);
 883     }while (!bReturn && output->transmit_timeout > 0 && output->NeedsRetry() && ++output->tries < output->maxTries);
 884   }
 885
 886   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 887
 888   return bReturn;
 889 }
 890
 891 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 892 {
 893   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 894
 895   cec_command command;
 896   // TODO
 897   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 898   command.parameters.PushBack((uint8_t)opcode);
 899   command.parameters.PushBack((uint8_t)reason);
 900
 901   Transmit(command);
 902 }
 903
 904 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 905 {
 906   bool bEom(false);
 907   bool bIsError(msg.IsError());
 908
 909   if (msg.IsEmpty())
 910     return bEom;
 911
 912   switch(msg.Message())
 913   {
 914   case MSGCODE_FRAME_START:
 915     {
 916       m_currentframe.Clear();
 917       if (msg.Size() >= 2)
 918       {
 919         m_currentframe.initiator   = msg.Initiator();
 920         m_currentframe.destination = msg.Destination();
 921         m_currentframe.ack         = msg.IsACK();
 922         m_currentframe.eom         = msg.IsEOM();
 923       }
 924       if (m_currentframe.ack == 0x1)
 925       {
 926         m_lastInitiator = m_currentframe.initiator;
 927         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 928       }
 929     }
 930     break;
 931   case MSGCODE_RECEIVE_FAILED:
 932     {
 933       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 934         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 935     }
 936     break;
 937   case MSGCODE_FRAME_DATA:
 938     {
 939       if (msg.Size() >= 2)
 940       {
 941         m_currentframe.PushBack(msg[1]);
 942         m_currentframe.eom = msg.IsEOM();
 943       }
 944       bEom = msg.IsEOM();
 945     }
 946     break;
 947   default:
 948     break;
 949   }
 950
 951   CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 952   return bEom;
 953 }
 954
 955 void CCECProcessor::ParseCommand(cec_command &command)
 956 {
 957   CStdString dataStr;
 958   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 959   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 960     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 961   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 962
 963   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 964     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 965 }
 966
 967 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 968 {
 969   cec_logical_addresses addresses;
 970   addresses.Clear();
 971   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 972   {
 973     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 974       addresses.Set((cec_logical_address) iPtr);
 975   }
 976   return addresses;
 977 }
 978
 979 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 980 {
 981   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 982 }
 983
 984 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 985 {
 986   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 987   {
 988     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 989       return true;
 990   }
 991
 992   return false;
 993 }
 994
 995 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 996 {
 997   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 998     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 999   return false;
1000 }
1001
1002 bool CCECProcessor::SetAckMask(uint16_t iMask)
1003 {
1004   return m_communication->SetAckMask(iMask);
1005 }
1006
1007 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1008 {
1009   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1010 }
1011
1012 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1013 {
1014   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1015 }
1016
1017 const char *CCECProcessor::ToString(const cec_device_type type)
1018 {
1019   switch (type)
1020   {
1021   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1022     return "audio system";
1023   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1024     return "playback device";
1025   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1026       return "recording device";
1027   case CEC_DEVICE_TYPE_RESERVED:
1028       return "reserved";
1029   case CEC_DEVICE_TYPE_TUNER:
1030       return "tuner";
1031   case CEC_DEVICE_TYPE_TV:
1032       return "TV";
1033   default:
1034     return "unknown";
1035   }
1036 }
1037
1038 const char *CCECProcessor::ToString(const cec_menu_state state)
1039 {
1040   switch (state)
1041   {
1042   case CEC_MENU_STATE_ACTIVATED:
1043     return "activated";
1044   case CEC_MENU_STATE_DEACTIVATED:
1045     return "deactivated";
1046   default:
1047     return "unknown";
1048   }
1049 }
1050
1051 const char *CCECProcessor::ToString(const cec_version version)
1052 {
1053   switch (version)
1054   {
1055   case CEC_VERSION_1_2:
1056     return "1.2";
1057   case CEC_VERSION_1_2A:
1058     return "1.2a";
1059   case CEC_VERSION_1_3:
1060     return "1.3";
1061   case CEC_VERSION_1_3A:
1062     return "1.3a";
1063   case CEC_VERSION_1_4:
1064     return "1.4";
1065   default:
1066     return "unknown";
1067   }
1068 }
1069
1070 const char *CCECProcessor::ToString(const cec_power_status status)
1071 {
1072   switch (status)
1073   {
1074   case CEC_POWER_STATUS_ON:
1075     return "on";
1076   case CEC_POWER_STATUS_STANDBY:
1077     return "standby";
1078   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1079     return "in transition from on to standby";
1080   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1081     return "in transition from standby to on";
1082   default:
1083     return "unknown";
1084   }
1085 }
1086
1087 const char *CCECProcessor::ToString(const cec_logical_address address)
1088 {
1089   switch(address)
1090   {
1091   case CECDEVICE_AUDIOSYSTEM:
1092     return "Audio";
1093   case CECDEVICE_BROADCAST:
1094     return "Broadcast";
1095   case CECDEVICE_FREEUSE:
1096     return "Free use";
1097   case CECDEVICE_PLAYBACKDEVICE1:
1098     return "Playback 1";
1099   case CECDEVICE_PLAYBACKDEVICE2:
1100     return "Playback 2";
1101   case CECDEVICE_PLAYBACKDEVICE3:
1102     return "Playback 3";
1103   case CECDEVICE_RECORDINGDEVICE1:
1104     return "Recorder 1";
1105   case CECDEVICE_RECORDINGDEVICE2:
1106     return "Recorder 2";
1107   case CECDEVICE_RECORDINGDEVICE3:
1108     return "Recorder 3";
1109   case CECDEVICE_RESERVED1:
1110     return "Reserved 1";
1111   case CECDEVICE_RESERVED2:
1112     return "Reserved 2";
1113   case CECDEVICE_TUNER1:
1114     return "Tuner 1";
1115   case CECDEVICE_TUNER2:
1116     return "Tuner 2";
1117   case CECDEVICE_TUNER3:
1118     return "Tuner 3";
1119   case CECDEVICE_TUNER4:
1120     return "Tuner 4";
1121   case CECDEVICE_TV:
1122     return "TV";
1123   default:
1124     return "unknown";
1125   }
1126 }
1127
1128 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1129 {
1130   switch (mode)
1131   {
1132   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1133     return "skip forward wind";
1134   case CEC_DECK_CONTROL_MODE_EJECT:
1135     return "eject";
1136   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1137     return "reverse rewind";
1138   case CEC_DECK_CONTROL_MODE_STOP:
1139     return "stop";
1140   default:
1141     return "unknown";
1142   }
1143 }
1144
1145 const char *CCECProcessor::ToString(const cec_deck_info status)
1146 {
1147   switch (status)
1148   {
1149   case CEC_DECK_INFO_PLAY:
1150     return "play";
1151   case CEC_DECK_INFO_RECORD:
1152     return "record";
1153   case CEC_DECK_INFO_PLAY_REVERSE:
1154     return "play reverse";
1155   case CEC_DECK_INFO_STILL:
1156     return "still";
1157   case CEC_DECK_INFO_SLOW:
1158     return "slow";
1159   case CEC_DECK_INFO_SLOW_REVERSE:
1160     return "slow reverse";
1161   case CEC_DECK_INFO_FAST_FORWARD:
1162     return "fast forward";
1163   case CEC_DECK_INFO_FAST_REVERSE:
1164     return "fast reverse";
1165   case CEC_DECK_INFO_NO_MEDIA:
1166     return "no media";
1167   case CEC_DECK_INFO_STOP:
1168     return "stop";
1169   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1170     return "info skip forward wind";
1171   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1172     return "info skip reverse rewind";
1173   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1174     return "info index search forward";
1175   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1176     return "info index search reverse";
1177   case CEC_DECK_INFO_OTHER_STATUS:
1178     return "other";
1179   default:
1180     return "unknown";
1181   }
1182 }
1183
1184 const char *CCECProcessor::ToString(const cec_opcode opcode)
1185 {
1186   switch (opcode)
1187   {
1188   case CEC_OPCODE_ACTIVE_SOURCE:
1189     return "active source";
1190   case CEC_OPCODE_IMAGE_VIEW_ON:
1191     return "image view on";
1192   case CEC_OPCODE_TEXT_VIEW_ON:
1193     return "text view on";
1194   case CEC_OPCODE_INACTIVE_SOURCE:
1195     return "inactive source";
1196   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1197     return "request active source";
1198   case CEC_OPCODE_ROUTING_CHANGE:
1199     return "routing change";
1200   case CEC_OPCODE_ROUTING_INFORMATION:
1201     return "routing information";
1202   case CEC_OPCODE_SET_STREAM_PATH:
1203     return "set stream path";
1204   case CEC_OPCODE_STANDBY:
1205     return "standby";
1206   case CEC_OPCODE_RECORD_OFF:
1207     return "record off";
1208   case CEC_OPCODE_RECORD_ON:
1209     return "record on";
1210   case CEC_OPCODE_RECORD_STATUS:
1211     return "record status";
1212   case CEC_OPCODE_RECORD_TV_SCREEN:
1213     return "record tv screen";
1214   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1215     return "clear analogue timer";
1216   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1217     return "clear digital timer";
1218   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1219     return "clear external timer";
1220   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1221     return "set analogue timer";
1222   case CEC_OPCODE_SET_DIGITAL_TIMER:
1223     return "set digital timer";
1224   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1225     return "set external timer";
1226   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1227     return "set timer program title";
1228   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1229     return "timer cleared status";
1230   case CEC_OPCODE_TIMER_STATUS:
1231     return "timer status";
1232   case CEC_OPCODE_CEC_VERSION:
1233     return "cec version";
1234   case CEC_OPCODE_GET_CEC_VERSION:
1235     return "get cec version";
1236   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1237     return "give physical address";
1238   case CEC_OPCODE_GET_MENU_LANGUAGE:
1239     return "get menu language";
1240   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1241     return "report physical address";
1242   case CEC_OPCODE_SET_MENU_LANGUAGE:
1243     return "set menu language";
1244   case CEC_OPCODE_DECK_CONTROL:
1245     return "deck control";
1246   case CEC_OPCODE_DECK_STATUS:
1247     return "deck status";
1248   case CEC_OPCODE_GIVE_DECK_STATUS:
1249     return "give deck status";
1250   case CEC_OPCODE_PLAY:
1251     return "play";
1252   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1253     return "give tuner status";
1254   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1255     return "select analogue service";
1256   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1257     return "set digital service";
1258   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1259     return "tuner device status";
1260   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1261     return "tuner step decrement";
1262   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1263     return "tuner step increment";
1264   case CEC_OPCODE_DEVICE_VENDOR_ID:
1265     return "device vendor id";
1266   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1267     return "give device vendor id";
1268   case CEC_OPCODE_VENDOR_COMMAND:
1269     return "vendor command";
1270   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1271     return "vendor command with id";
1272   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1273     return "vendor remote button down";
1274   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1275     return "vendor remote button up";
1276   case CEC_OPCODE_SET_OSD_STRING:
1277     return "set osd string";
1278   case CEC_OPCODE_GIVE_OSD_NAME:
1279     return "give osd name";
1280   case CEC_OPCODE_SET_OSD_NAME:
1281     return "set osd name";
1282   case CEC_OPCODE_MENU_REQUEST:
1283     return "menu request";
1284   case CEC_OPCODE_MENU_STATUS:
1285     return "menu status";
1286   case CEC_OPCODE_USER_CONTROL_PRESSED:
1287     return "user control pressed";
1288   case CEC_OPCODE_USER_CONTROL_RELEASE:
1289     return "user control release";
1290   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1291     return "give device power status";
1292   case CEC_OPCODE_REPORT_POWER_STATUS:
1293     return "report power status";
1294   case CEC_OPCODE_FEATURE_ABORT:
1295     return "feature abort";
1296   case CEC_OPCODE_ABORT:
1297     return "abort";
1298   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1299     return "give audio status";
1300   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1301     return "give audio mode status";
1302   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1303     return "report audio status";
1304   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1305     return "set system audio mode";
1306   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1307     return "system audio mode request";
1308   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1309     return "system audio mode status";
1310   case CEC_OPCODE_SET_AUDIO_RATE:
1311     return "set audio rate";
1312   default:
1313     return "UNKNOWN";
1314   }
1315 }
1316
1317 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1318 {
1319   switch(mode)
1320   {
1321   case CEC_SYSTEM_AUDIO_STATUS_ON:
1322     return "on";
1323   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1324     return "off";
1325   default:
1326     return "unknown";
1327   }
1328 }
1329
1330 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1331 {
1332   // TODO this is a mask
1333   return "TODO";
1334 }
1335
1336 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1337 {
1338   switch (vendor)
1339   {
1340   case CEC_VENDOR_SAMSUNG:
1341     return "Samsung";
1342   case CEC_VENDOR_LG:
1343     return "LG";
1344   case CEC_VENDOR_PANASONIC:
1345     return "Panasonic";
1346   case CEC_VENDOR_PIONEER:
1347     return "Pioneer";
1348   case CEC_VENDOR_ONKYO:
1349     return "Onkyo";
1350   case CEC_VENDOR_YAMAHA:
1351     return "Yamaha";
1352   case CEC_VENDOR_PHILIPS:
1353     return "Philips";
1354   case CEC_VENDOR_SONY:
1355     return "Sony";
1356   default:
1357     return "Unknown";
1358   }
1359 }
1360
1361 void *CCECBusScan::Process(void)
1362 {
1363   CCECBusDevice *device(NULL);
1364   uint8_t iCounter(0);
1365
1366   while (!IsStopped())
1367   {
1368     if (++iCounter < 10)
1369     {
1370       Sleep(1000);
1371       continue;
1372     }
1373     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1374     {
1375       device = m_processor->m_busDevices[iPtr];
1376       WaitUntilIdle();
1377       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1378       {
1379         WaitUntilIdle();
1380         if (!IsStopped())
1381           device->GetVendorId();
1382
1383         WaitUntilIdle();
1384         if (!IsStopped())
1385           device->GetPowerStatus(true);
1386       }
1387     }
1388   }
1389
1390   return NULL;
1391 }
1392
1393 void CCECBusScan::WaitUntilIdle(void)
1394 {
1395   if (IsStopped())
1396     return;
1397
1398   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1399   while (iWaitTime > 0)
1400   {
1401     Sleep(iWaitTime);
1402     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1403   }
1404 }
1405
1406 bool CCECProcessor::StartBootloader(void)
1407 {
1408   return m_communication->StartBootloader();
1409 }
1410
1411 bool CCECProcessor::PingAdapter(void)
1412 {
1413   return m_communication->PingAdapter();
1414 }
1415
1416 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1417 {
1418   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1419   m_lastInitiator = initiator;
1420 }
1421
1422 bool CCECProcessor::HandleReceiveFailed(void)
1423 {
1424   return m_lastInitiator != CECDEVICE_UNKNOWN &&
1425       !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
1426 }