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   uint16_t iFirmwareVersion = m_communication->GetFirmwareVersion();
 157   if ((bReturn = (iFirmwareVersion != CEC_FW_VERSION_UNKNOWN)) == false)
 158     m_controller->AddLog(CEC_LOG_ERROR, "the adapter is running an unknown firmware version");
 159
 160   CLibCEC::AddLog(CEC_LOG_NOTICE, "CEC Adapter firmware version: %d", iFirmwareVersion);
 161
 162   return bReturn;
 163 }
 164
 165 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 166 {
 167   CLockObject lock(m_mutex);
 168   m_bInitialised = bSetTo;
 169 }
 170
 171 bool CCECProcessor::Initialise(void)
 172 {
 173   bool bReturn(false);
 174   {
 175     CLockObject lock(m_mutex);
 176     if (!m_logicalAddresses.IsEmpty())
 177       m_logicalAddresses.Clear();
 178
 179     if (!FindLogicalAddresses())
 180     {
 181       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 182       return bReturn;
 183     }
 184
 185     /* only set our OSD name for the primary device */
 186     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 187   }
 188
 189   /* get the vendor id from the TV, so we are using the correct handler */
 190   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 191   ReplaceHandlers();
 192
 193   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 194     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 195
 196   SetInitialised(bReturn);
 197
 198   return bReturn;
 199 }
 200
 201 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 202 {
 203   bool bReturn(false);
 204
 205   {
 206     CLockObject lock(m_mutex);
 207     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 208       return bReturn;
 209
 210     /* create the processor thread */
 211     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 212     {
 213       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 214       return bReturn;
 215     }
 216   }
 217
 218   if ((bReturn = Initialise()) == false)
 219   {
 220     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 221     StopThread(true);
 222   }
 223   else
 224   {
 225     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 226   }
 227
 228   return bReturn;
 229 }
 230
 231 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 232 {
 233   if (m_busDevices[address]->TryLogicalAddress())
 234   {
 235     m_logicalAddresses.Set(address);
 236     return true;
 237   }
 238
 239   return false;
 240 }
 241
 242 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 243 {
 244   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 245   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 246       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 247       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 248 }
 249
 250 bool CCECProcessor::FindLogicalAddressTuner(void)
 251 {
 252   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 253   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 254       TryLogicalAddress(CECDEVICE_TUNER2) ||
 255       TryLogicalAddress(CECDEVICE_TUNER3) ||
 256       TryLogicalAddress(CECDEVICE_TUNER4);
 257 }
 258
 259 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 260 {
 261   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 262   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 263       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 264       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 265 }
 266
 267 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 268 {
 269   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 270   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 271 }
 272
 273 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 274 {
 275   bool bChanged(false);
 276
 277   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 278
 279   CLockObject lock(m_mutex);
 280   CCECBusDevice *previousDevice = GetDeviceByType(from);
 281   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 282
 283   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 284   {
 285     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 286       continue;
 287
 288     if (m_types.types[iPtr] == from)
 289     {
 290       bChanged = true;
 291       m_types.types[iPtr] = to;
 292     }
 293     else if (m_types.types[iPtr] == to && bChanged)
 294     {
 295       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 296     }
 297   }
 298
 299   if (bChanged)
 300   {
 301     FindLogicalAddresses();
 302
 303     CCECBusDevice *newDevice = GetDeviceByType(to);
 304     if (previousDevice && newDevice)
 305     {
 306       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 307       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 308
 309       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 310       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 311
 312       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 313       cec_menu_language lang;
 314       lang.device = previousDevice->GetLogicalAddress();
 315       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 316         lang.language[iPtr] = '?';
 317       lang.language[3] = 0;
 318       previousDevice->SetMenuLanguage(lang);
 319
 320       newDevice->SetMenuState(previousDevice->GetMenuState());
 321       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 322
 323       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 324       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 325
 326       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 327       previousDevice->SetPhysicalAddress(0xFFFF);
 328
 329       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 330       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 331
 332       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 333       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 334
 335       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 336           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 337       {
 338         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 339         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 340
 341         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 342         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 343       }
 344     }
 345   }
 346
 347   return true;
 348 }
 349
 350 bool CCECProcessor::FindLogicalAddresses(void)
 351 {
 352   bool bReturn(true);
 353   m_logicalAddresses.Clear();
 354
 355   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 356   {
 357     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 358       continue;
 359
 360     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 361
 362     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 363       bReturn &= FindLogicalAddressRecordingDevice();
 364     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 365       bReturn &= FindLogicalAddressTuner();
 366     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 367       bReturn &= FindLogicalAddressPlaybackDevice();
 368     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 369       bReturn &= FindLogicalAddressAudioSystem();
 370   }
 371
 372   if (bReturn)
 373     SetAckMask(m_logicalAddresses.AckMask());
 374
 375   return bReturn;
 376 }
 377
 378 void CCECProcessor::ReplaceHandlers(void)
 379 {
 380   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 381     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 382 }
 383
 384 void *CCECProcessor::Process(void)
 385 {
 386   bool                  bParseFrame(false);
 387   cec_command           command;
 388   CCECAdapterMessage    msg;
 389
 390   {
 391     CLockObject lock(m_mutex);
 392     m_bStarted = true;
 393     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 394     m_startCondition.Signal();
 395   }
 396
 397   while (!IsStopped())
 398   {
 399     ReplaceHandlers();
 400     command.Clear();
 401     msg.Clear();
 402
 403     {
 404       CLockObject lock(m_mutex);
 405       if (m_commandBuffer.Pop(command))
 406       {
 407         bParseFrame = true;
 408       }
 409       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 410       {
 411         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 412           command = m_currentframe;
 413       }
 414     }
 415
 416     if (bParseFrame)
 417       ParseCommand(command);
 418     bParseFrame = false;
 419
 420     Sleep(5);
 421
 422     m_controller->CheckKeypressTimeout();
 423   }
 424
 425   if (m_communication)
 426     m_communication->Close();
 427
 428   return NULL;
 429 }
 430
 431 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 432 {
 433   bool bReturn(false);
 434
 435   if (!IsRunning())
 436     return bReturn;
 437
 438   cec_logical_address addr = m_logicalAddresses.primary;
 439
 440   if (type != CEC_DEVICE_TYPE_RESERVED)
 441   {
 442     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 443     {
 444       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 445       {
 446         addr = (cec_logical_address) iPtr;
 447         break;
 448       }
 449     }
 450   }
 451
 452   m_busDevices[addr]->SetActiveSource();
 453   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 454   {
 455     bReturn = m_busDevices[addr]->TransmitActiveSource();
 456
 457     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 458         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 459         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 460     {
 461       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 462     }
 463   }
 464
 465   return bReturn;
 466 }
 467
 468 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 469 {
 470   bool bReturn(false);
 471
 472   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 473   if (device)
 474   {
 475     device->SetActiveSource();
 476     bReturn = true;
 477   }
 478
 479   return bReturn;
 480 }
 481
 482 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 483 {
 484   CLockObject lock(m_mutex);
 485   m_iStandardLineTimeout = iTimeout;
 486 }
 487
 488 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 489 {
 490   CLockObject lock(m_mutex);
 491   m_iRetryLineTimeout = iTimeout;
 492 }
 493
 494 bool CCECProcessor::SetActiveView(void)
 495 {
 496   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 497 }
 498
 499 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 500 {
 501   bool bReturn(false);
 502
 503   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 504   if (device)
 505   {
 506     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 507     if (bSendUpdate)
 508       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 509     bReturn = true;
 510   }
 511
 512   return bReturn;
 513 }
 514
 515 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 516 {
 517   bool bReturn(false);
 518
 519   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 520   if (device)
 521   {
 522     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 523     if (bSendUpdate)
 524       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 525     bReturn = true;
 526   }
 527
 528   return bReturn;
 529 }
 530
 531 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 532 {
 533   bool bReturn(false);
 534   CLockObject lock(m_mutex);
 535
 536   m_iBaseDevice = iBaseDevice;
 537   m_iHDMIPort = iPort;
 538   if (!m_bStarted && !bForce)
 539     return true;
 540
 541   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 542
 543   uint16_t iPhysicalAddress(0);
 544   if (iBaseDevice > CECDEVICE_TV)
 545   {
 546     lock.Unlock();
 547     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 548     lock.Lock();
 549   }
 550
 551   if (iPhysicalAddress < 0xffff)
 552   {
 553     if (iPhysicalAddress == 0)
 554       iPhysicalAddress += 0x1000 * iPort;
 555     else if (iPhysicalAddress % 0x1000 == 0)
 556       iPhysicalAddress += 0x100 * iPort;
 557     else if (iPhysicalAddress % 0x100 == 0)
 558       iPhysicalAddress += 0x10 * iPort;
 559     else if (iPhysicalAddress % 0x10 == 0)
 560       iPhysicalAddress += iPort;
 561
 562     bReturn = true;
 563   }
 564
 565   if (!bReturn)
 566     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 567   else
 568   {
 569     lock.Unlock();
 570     SetPhysicalAddress(iPhysicalAddress);
 571   }
 572
 573   return bReturn;
 574 }
 575
 576 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 577 {
 578   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 579   {
 580     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 581       return true;
 582   }
 583   return false;
 584 }
 585
 586 bool CCECProcessor::TransmitInactiveSource(void)
 587 {
 588   if (!IsRunning())
 589     return false;
 590
 591   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 592     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 593   return false;
 594 }
 595
 596 void CCECProcessor::LogOutput(const cec_command &data)
 597 {
 598   CStdString strTx;
 599   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 600   if (data.opcode_set)
 601       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 602
 603   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 604     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 605   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 606 }
 607
 608 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 609 {
 610   CLockObject lock(m_mutex);
 611   if (m_logicalAddresses.primary != iLogicalAddress)
 612   {
 613     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 614     m_logicalAddresses.primary = iLogicalAddress;
 615     m_logicalAddresses.Set(iLogicalAddress);
 616     return SetAckMask(m_logicalAddresses.AckMask());
 617   }
 618
 619   return true;
 620 }
 621
 622 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 623 {
 624   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 625   {
 626     if (m_logicalAddresses[iPtr])
 627       m_busDevices[iPtr]->SetMenuState(state);
 628   }
 629
 630   if (bSendUpdate)
 631     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 632
 633   return true;
 634 }
 635
 636 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 637 {
 638   bool bSendActiveView(false);
 639   bool bReturn(false);
 640   cec_logical_addresses sendUpdatesTo;
 641
 642   {
 643     CLockObject lock(m_mutex);
 644     if (!m_logicalAddresses.IsEmpty())
 645     {
 646       bool bWasActiveSource(false);
 647       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 648         if (m_logicalAddresses[iPtr])
 649         {
 650           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 651           m_busDevices[iPtr]->SetInactiveSource();
 652           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 653           if (bSendUpdate)
 654             sendUpdatesTo.Set((cec_logical_address)iPtr);
 655         }
 656
 657       bSendActiveView = bWasActiveSource && bSendUpdate;
 658       bReturn = true;
 659     }
 660   }
 661
 662   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 663     if (sendUpdatesTo[iPtr])
 664       m_busDevices[iPtr]->TransmitPhysicalAddress();
 665
 666   if (bSendActiveView)
 667     SetActiveView();
 668
 669   return bReturn;
 670 }
 671
 672 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 673 {
 674   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 675
 676   {
 677     CLockObject lock(m_mutex);
 678     m_bMonitor = bEnable;
 679   }
 680
 681   if (bEnable)
 682     return SetAckMask(0);
 683   else
 684     return SetAckMask(m_logicalAddresses.AckMask());
 685 }
 686
 687 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 688 {
 689   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 690   {
 691     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 692         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 693         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 694   }
 695   return false;
 696 }
 697
 698 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 699 {
 700   uint8_t status = 0;
 701   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 702     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 703
 704   return status;
 705 }
 706
 707 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 708 {
 709   uint8_t status = 0;
 710   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 711     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 712
 713   return status;
 714 }
 715
 716 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 717 {
 718   uint8_t status = 0;
 719   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 720     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 721
 722   return status;
 723 }
 724
 725 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 726 {
 727   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 728     return m_busDevices[m_logicalAddresses.primary];
 729
 730   CCECBusDevice *device = NULL;
 731   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 732   {
 733     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 734     {
 735       device = m_busDevices[iPtr];
 736       break;
 737     }
 738   }
 739
 740   return device;
 741 }
 742
 743 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 744 {
 745   CCECBusDevice *device = NULL;
 746
 747   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 748   {
 749     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 750     {
 751       device = m_busDevices[iPtr];
 752       break;
 753     }
 754   }
 755
 756   return device;
 757 }
 758
 759 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 760 {
 761   CCECBusDevice *device(NULL);
 762   cec_logical_address primary = m_logicalAddresses.primary;
 763   if (primary != CECDEVICE_UNKNOWN)
 764     device = m_busDevices[primary];
 765   return device;
 766 }
 767
 768 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 769 {
 770   return m_busDevices[iAddress]->GetCecVersion();
 771 }
 772
 773 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 774 {
 775   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 776   cec_osd_name retVal;
 777
 778   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 779   retVal.device = iAddress;
 780
 781   return retVal;
 782 }
 783
 784 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 785 {
 786   if (m_busDevices[iAddress])
 787   {
 788     *language = m_busDevices[iAddress]->GetMenuLanguage();
 789     return (strcmp(language->language, "???") != 0);
 790   }
 791   return false;
 792 }
 793
 794 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 795 {
 796   if (m_busDevices[iAddress])
 797     return m_busDevices[iAddress]->GetVendorId();
 798   return false;
 799 }
 800
 801 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 802 {
 803   if (m_busDevices[iAddress])
 804     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 805   return false;
 806 }
 807
 808 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 809 {
 810   if (m_busDevices[iAddress])
 811     return m_busDevices[iAddress]->GetPowerStatus();
 812   return CEC_POWER_STATUS_UNKNOWN;
 813 }
 814
 815 cec_logical_address CCECProcessor::GetActiveSource(void)
 816 {
 817   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 818   {
 819     if (m_busDevices[iPtr]->IsActiveSource())
 820       return (cec_logical_address)iPtr;
 821   }
 822
 823   return CECDEVICE_UNKNOWN;
 824 }
 825
 826 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 827 {
 828   return m_busDevices[iAddress]->IsActiveSource();
 829 }
 830
 831 bool CCECProcessor::Transmit(const cec_command &data)
 832 {
 833   bool bReturn(false);
 834   LogOutput(data);
 835
 836   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 837
 838   /* set the number of retries */
 839   if (data.opcode == CEC_OPCODE_NONE)
 840     output->maxTries = 1;
 841   else if (data.initiator != CECDEVICE_BROADCAST)
 842     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 843
 844   bReturn = Transmit(output);
 845
 846   /* set to "not present" on failed ack */
 847   if (output->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 848       output->Destination() != CECDEVICE_BROADCAST)
 849     m_busDevices[output->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 850
 851   delete output;
 852   return bReturn;
 853 }
 854
 855 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 856 {
 857   bool bReturn(false);
 858   CLockObject lock(m_mutex);
 859   {
 860     if (!m_communication)
 861       return bReturn;
 862
 863     m_iLastTransmission = GetTimeMs();
 864     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 865     output->tries = 0;
 866
 867     do
 868     {
 869       if (output->tries > 0)
 870         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 871       bReturn = m_communication->Write(output);
 872     }while (!bReturn && output->transmit_timeout > 0 && output->NeedsRetry() && ++output->tries < output->maxTries);
 873   }
 874
 875   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 876
 877   return bReturn;
 878 }
 879
 880 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 881 {
 882   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 883
 884   cec_command command;
 885   // TODO
 886   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 887   command.parameters.PushBack((uint8_t)opcode);
 888   command.parameters.PushBack((uint8_t)reason);
 889
 890   Transmit(command);
 891 }
 892
 893 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 894 {
 895   bool bEom(false);
 896   bool bIsError(msg.IsError());
 897
 898   if (msg.IsEmpty())
 899     return bEom;
 900
 901   switch(msg.Message())
 902   {
 903   case MSGCODE_FRAME_START:
 904     {
 905       m_currentframe.Clear();
 906       if (msg.Size() >= 2)
 907       {
 908         m_currentframe.initiator   = msg.Initiator();
 909         m_currentframe.destination = msg.Destination();
 910         m_currentframe.ack         = msg.IsACK();
 911         m_currentframe.eom         = msg.IsEOM();
 912       }
 913       if (m_currentframe.ack == 0x1)
 914       {
 915         m_lastInitiator = m_currentframe.initiator;
 916         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 917       }
 918     }
 919     break;
 920   case MSGCODE_RECEIVE_FAILED:
 921     {
 922       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 923         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 924     }
 925     break;
 926   case MSGCODE_FRAME_DATA:
 927     {
 928       if (msg.Size() >= 2)
 929       {
 930         m_currentframe.PushBack(msg[1]);
 931         m_currentframe.eom = msg.IsEOM();
 932       }
 933       bEom = msg.IsEOM();
 934     }
 935     break;
 936   default:
 937     break;
 938   }
 939
 940   CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 941   return bEom;
 942 }
 943
 944 void CCECProcessor::ParseCommand(cec_command &command)
 945 {
 946   CStdString dataStr;
 947   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 948   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 949     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 950   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 951
 952   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 953     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 954 }
 955
 956 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 957 {
 958   cec_logical_addresses addresses;
 959   addresses.Clear();
 960   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 961   {
 962     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 963       addresses.Set((cec_logical_address) iPtr);
 964   }
 965   return addresses;
 966 }
 967
 968 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 969 {
 970   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 971 }
 972
 973 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 974 {
 975   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 976   {
 977     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 978       return true;
 979   }
 980
 981   return false;
 982 }
 983
 984 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 985 {
 986   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 987     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 988   return false;
 989 }
 990
 991 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 992 {
 993   m_controller->SetCurrentButton(iButtonCode);
 994 }
 995
 996 void CCECProcessor::AddCommand(const cec_command &command)
 997 {
 998   m_controller->AddCommand(command);
 999 }
1000
1001 void CCECProcessor::AddKey(cec_keypress &key)
1002 {
1003   m_controller->AddKey(key);
1004 }
1005
1006 void CCECProcessor::AddKey(void)
1007 {
1008   m_controller->AddKey();
1009 }
1010
1011 bool CCECProcessor::SetAckMask(uint16_t iMask)
1012 {
1013   return m_communication->SetAckMask(iMask);
1014 }
1015
1016 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1017 {
1018   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1019 }
1020
1021 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1022 {
1023   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1024 }
1025
1026 const char *CCECProcessor::ToString(const cec_device_type type)
1027 {
1028   switch (type)
1029   {
1030   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1031     return "audio system";
1032   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1033     return "playback device";
1034   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1035       return "recording device";
1036   case CEC_DEVICE_TYPE_RESERVED:
1037       return "reserved";
1038   case CEC_DEVICE_TYPE_TUNER:
1039       return "tuner";
1040   case CEC_DEVICE_TYPE_TV:
1041       return "TV";
1042   default:
1043     return "unknown";
1044   }
1045 }
1046
1047 const char *CCECProcessor::ToString(const cec_menu_state state)
1048 {
1049   switch (state)
1050   {
1051   case CEC_MENU_STATE_ACTIVATED:
1052     return "activated";
1053   case CEC_MENU_STATE_DEACTIVATED:
1054     return "deactivated";
1055   default:
1056     return "unknown";
1057   }
1058 }
1059
1060 const char *CCECProcessor::ToString(const cec_version version)
1061 {
1062   switch (version)
1063   {
1064   case CEC_VERSION_1_2:
1065     return "1.2";
1066   case CEC_VERSION_1_2A:
1067     return "1.2a";
1068   case CEC_VERSION_1_3:
1069     return "1.3";
1070   case CEC_VERSION_1_3A:
1071     return "1.3a";
1072   case CEC_VERSION_1_4:
1073     return "1.4";
1074   default:
1075     return "unknown";
1076   }
1077 }
1078
1079 const char *CCECProcessor::ToString(const cec_power_status status)
1080 {
1081   switch (status)
1082   {
1083   case CEC_POWER_STATUS_ON:
1084     return "on";
1085   case CEC_POWER_STATUS_STANDBY:
1086     return "standby";
1087   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1088     return "in transition from on to standby";
1089   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1090     return "in transition from standby to on";
1091   default:
1092     return "unknown";
1093   }
1094 }
1095
1096 const char *CCECProcessor::ToString(const cec_logical_address address)
1097 {
1098   switch(address)
1099   {
1100   case CECDEVICE_AUDIOSYSTEM:
1101     return "Audio";
1102   case CECDEVICE_BROADCAST:
1103     return "Broadcast";
1104   case CECDEVICE_FREEUSE:
1105     return "Free use";
1106   case CECDEVICE_PLAYBACKDEVICE1:
1107     return "Playback 1";
1108   case CECDEVICE_PLAYBACKDEVICE2:
1109     return "Playback 2";
1110   case CECDEVICE_PLAYBACKDEVICE3:
1111     return "Playback 3";
1112   case CECDEVICE_RECORDINGDEVICE1:
1113     return "Recorder 1";
1114   case CECDEVICE_RECORDINGDEVICE2:
1115     return "Recorder 2";
1116   case CECDEVICE_RECORDINGDEVICE3:
1117     return "Recorder 3";
1118   case CECDEVICE_RESERVED1:
1119     return "Reserved 1";
1120   case CECDEVICE_RESERVED2:
1121     return "Reserved 2";
1122   case CECDEVICE_TUNER1:
1123     return "Tuner 1";
1124   case CECDEVICE_TUNER2:
1125     return "Tuner 2";
1126   case CECDEVICE_TUNER3:
1127     return "Tuner 3";
1128   case CECDEVICE_TUNER4:
1129     return "Tuner 4";
1130   case CECDEVICE_TV:
1131     return "TV";
1132   default:
1133     return "unknown";
1134   }
1135 }
1136
1137 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1138 {
1139   switch (mode)
1140   {
1141   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1142     return "skip forward wind";
1143   case CEC_DECK_CONTROL_MODE_EJECT:
1144     return "eject";
1145   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1146     return "reverse rewind";
1147   case CEC_DECK_CONTROL_MODE_STOP:
1148     return "stop";
1149   default:
1150     return "unknown";
1151   }
1152 }
1153
1154 const char *CCECProcessor::ToString(const cec_deck_info status)
1155 {
1156   switch (status)
1157   {
1158   case CEC_DECK_INFO_PLAY:
1159     return "play";
1160   case CEC_DECK_INFO_RECORD:
1161     return "record";
1162   case CEC_DECK_INFO_PLAY_REVERSE:
1163     return "play reverse";
1164   case CEC_DECK_INFO_STILL:
1165     return "still";
1166   case CEC_DECK_INFO_SLOW:
1167     return "slow";
1168   case CEC_DECK_INFO_SLOW_REVERSE:
1169     return "slow reverse";
1170   case CEC_DECK_INFO_FAST_FORWARD:
1171     return "fast forward";
1172   case CEC_DECK_INFO_FAST_REVERSE:
1173     return "fast reverse";
1174   case CEC_DECK_INFO_NO_MEDIA:
1175     return "no media";
1176   case CEC_DECK_INFO_STOP:
1177     return "stop";
1178   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1179     return "info skip forward wind";
1180   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1181     return "info skip reverse rewind";
1182   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1183     return "info index search forward";
1184   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1185     return "info index search reverse";
1186   case CEC_DECK_INFO_OTHER_STATUS:
1187     return "other";
1188   default:
1189     return "unknown";
1190   }
1191 }
1192
1193 const char *CCECProcessor::ToString(const cec_opcode opcode)
1194 {
1195   switch (opcode)
1196   {
1197   case CEC_OPCODE_ACTIVE_SOURCE:
1198     return "active source";
1199   case CEC_OPCODE_IMAGE_VIEW_ON:
1200     return "image view on";
1201   case CEC_OPCODE_TEXT_VIEW_ON:
1202     return "text view on";
1203   case CEC_OPCODE_INACTIVE_SOURCE:
1204     return "inactive source";
1205   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1206     return "request active source";
1207   case CEC_OPCODE_ROUTING_CHANGE:
1208     return "routing change";
1209   case CEC_OPCODE_ROUTING_INFORMATION:
1210     return "routing information";
1211   case CEC_OPCODE_SET_STREAM_PATH:
1212     return "set stream path";
1213   case CEC_OPCODE_STANDBY:
1214     return "standby";
1215   case CEC_OPCODE_RECORD_OFF:
1216     return "record off";
1217   case CEC_OPCODE_RECORD_ON:
1218     return "record on";
1219   case CEC_OPCODE_RECORD_STATUS:
1220     return "record status";
1221   case CEC_OPCODE_RECORD_TV_SCREEN:
1222     return "record tv screen";
1223   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1224     return "clear analogue timer";
1225   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1226     return "clear digital timer";
1227   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1228     return "clear external timer";
1229   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1230     return "set analogue timer";
1231   case CEC_OPCODE_SET_DIGITAL_TIMER:
1232     return "set digital timer";
1233   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1234     return "set external timer";
1235   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1236     return "set timer program title";
1237   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1238     return "timer cleared status";
1239   case CEC_OPCODE_TIMER_STATUS:
1240     return "timer status";
1241   case CEC_OPCODE_CEC_VERSION:
1242     return "cec version";
1243   case CEC_OPCODE_GET_CEC_VERSION:
1244     return "get cec version";
1245   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1246     return "give physical address";
1247   case CEC_OPCODE_GET_MENU_LANGUAGE:
1248     return "get menu language";
1249   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1250     return "report physical address";
1251   case CEC_OPCODE_SET_MENU_LANGUAGE:
1252     return "set menu language";
1253   case CEC_OPCODE_DECK_CONTROL:
1254     return "deck control";
1255   case CEC_OPCODE_DECK_STATUS:
1256     return "deck status";
1257   case CEC_OPCODE_GIVE_DECK_STATUS:
1258     return "give deck status";
1259   case CEC_OPCODE_PLAY:
1260     return "play";
1261   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1262     return "give tuner status";
1263   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1264     return "select analogue service";
1265   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1266     return "set digital service";
1267   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1268     return "tuner device status";
1269   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1270     return "tuner step decrement";
1271   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1272     return "tuner step increment";
1273   case CEC_OPCODE_DEVICE_VENDOR_ID:
1274     return "device vendor id";
1275   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1276     return "give device vendor id";
1277   case CEC_OPCODE_VENDOR_COMMAND:
1278     return "vendor command";
1279   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1280     return "vendor command with id";
1281   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1282     return "vendor remote button down";
1283   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1284     return "vendor remote button up";
1285   case CEC_OPCODE_SET_OSD_STRING:
1286     return "set osd string";
1287   case CEC_OPCODE_GIVE_OSD_NAME:
1288     return "give osd name";
1289   case CEC_OPCODE_SET_OSD_NAME:
1290     return "set osd name";
1291   case CEC_OPCODE_MENU_REQUEST:
1292     return "menu request";
1293   case CEC_OPCODE_MENU_STATUS:
1294     return "menu status";
1295   case CEC_OPCODE_USER_CONTROL_PRESSED:
1296     return "user control pressed";
1297   case CEC_OPCODE_USER_CONTROL_RELEASE:
1298     return "user control release";
1299   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1300     return "give device power status";
1301   case CEC_OPCODE_REPORT_POWER_STATUS:
1302     return "report power status";
1303   case CEC_OPCODE_FEATURE_ABORT:
1304     return "feature abort";
1305   case CEC_OPCODE_ABORT:
1306     return "abort";
1307   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1308     return "give audio status";
1309   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1310     return "give audio mode status";
1311   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1312     return "report audio status";
1313   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1314     return "set system audio mode";
1315   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1316     return "system audio mode request";
1317   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1318     return "system audio mode status";
1319   case CEC_OPCODE_SET_AUDIO_RATE:
1320     return "set audio rate";
1321   default:
1322     return "UNKNOWN";
1323   }
1324 }
1325
1326 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1327 {
1328   switch(mode)
1329   {
1330   case CEC_SYSTEM_AUDIO_STATUS_ON:
1331     return "on";
1332   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1333     return "off";
1334   default:
1335     return "unknown";
1336   }
1337 }
1338
1339 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1340 {
1341   // TODO this is a mask
1342   return "TODO";
1343 }
1344
1345 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1346 {
1347   switch (vendor)
1348   {
1349   case CEC_VENDOR_SAMSUNG:
1350     return "Samsung";
1351   case CEC_VENDOR_LG:
1352     return "LG";
1353   case CEC_VENDOR_PANASONIC:
1354     return "Panasonic";
1355   case CEC_VENDOR_PIONEER:
1356     return "Pioneer";
1357   case CEC_VENDOR_ONKYO:
1358     return "Onkyo";
1359   case CEC_VENDOR_YAMAHA:
1360     return "Yamaha";
1361   case CEC_VENDOR_PHILIPS:
1362     return "Philips";
1363   case CEC_VENDOR_SONY:
1364     return "Sony";
1365   default:
1366     return "Unknown";
1367   }
1368 }
1369
1370 void *CCECBusScan::Process(void)
1371 {
1372   CCECBusDevice *device(NULL);
1373   uint8_t iCounter(0);
1374
1375   while (!IsStopped())
1376   {
1377     if (++iCounter < 10)
1378     {
1379       Sleep(1000);
1380       continue;
1381     }
1382     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1383     {
1384       device = m_processor->m_busDevices[iPtr];
1385       WaitUntilIdle();
1386       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1387       {
1388         WaitUntilIdle();
1389         if (!IsStopped())
1390           device->GetVendorId();
1391
1392         WaitUntilIdle();
1393         if (!IsStopped())
1394           device->GetPowerStatus(true);
1395       }
1396     }
1397   }
1398
1399   return NULL;
1400 }
1401
1402 void CCECBusScan::WaitUntilIdle(void)
1403 {
1404   if (IsStopped())
1405     return;
1406
1407   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1408   while (iWaitTime > 0)
1409   {
1410     Sleep(iWaitTime);
1411     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1412   }
1413 }
1414
1415 bool CCECProcessor::StartBootloader(void)
1416 {
1417   return m_communication->StartBootloader();
1418 }
1419
1420 bool CCECProcessor::PingAdapter(void)
1421 {
1422   return m_communication->PingAdapter();
1423 }
1424
1425 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1426 {
1427   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1428   m_lastInitiator = initiator;
1429 }
1430
1431 bool CCECProcessor::HandleReceiveFailed(void)
1432 {
1433   return m_lastInitiator != CECDEVICE_UNKNOWN &&
1434       !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
1435 }