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