src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 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/USBCECAdapterCommunication.h"
  36 #include "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "platform/util/timeutils.h"
  45
  46 using namespace CEC;
  47 using namespace std;
  48 using namespace PLATFORM;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_bInitialised(false),
  53     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  54     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  55     m_strDeviceName(strDeviceName),
  56     m_communication(NULL),
  57     m_controller(controller),
  58     m_bMonitor(false),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  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_communication(NULL),
  78     m_controller(controller),
  79     m_bMonitor(false),
  80     m_iStandardLineTimeout(3),
  81     m_iRetryLineTimeout(3),
  82     m_iLastTransmission(0)
  83 {
  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_WARNING, "existing connection handler found, deleting it");
 138     m_communication->Close();
 139     delete m_communication;
 140   }
 141
 142   m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
 143
 144   /* check for an already opened connection */
 145   if (m_communication->IsOpen())
 146   {
 147     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 148     return bReturn;
 149   }
 150
 151   uint64_t iNow = GetTimeMs();
 152   uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
 153   unsigned iConnectTry(0), iPingTry(0), iFwVersionTry(0), iControlledTry(0);
 154   bool bConnected(false), bPinged(false), bControlled(false);
 155
 156   /* open a new connection */
 157   while (iNow < iTarget && (bConnected = m_communication->Open(iTimeoutMs)) == false)
 158   {
 159     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
 160     Sleep(500);
 161     iNow = GetTimeMs();
 162   }
 163
 164   /* try to ping the adapter */
 165   while (bConnected && iNow < iTarget && (bPinged = m_communication->PingAdapter()) == false)
 166   {
 167     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry);
 168     Sleep(500);
 169     iNow = GetTimeMs();
 170   }
 171
 172   /* try to read the firmware version */
 173   uint16_t iFirmwareVersion(CEC_FW_VERSION_UNKNOWN);
 174   while (bPinged && iNow < iTarget && (iFirmwareVersion = m_communication->GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN)
 175   {
 176     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry);
 177     Sleep(500);
 178     iNow = GetTimeMs();
 179   }
 180
 181   if (iFirmwareVersion >= 2)
 182   {
 183     /* try to set controlled mode */
 184     while (bConnected && iNow < iTarget && (bControlled = m_communication->SetControlledMode(true)) == false)
 185     {
 186       CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry);
 187       Sleep(500);
 188       iNow = GetTimeMs();
 189     }
 190   }
 191
 192   if ((bReturn = iFirmwareVersion != CEC_FW_VERSION_UNKNOWN) == true)
 193     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d", iFirmwareVersion);
 194
 195   return bReturn;
 196 }
 197
 198 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 199 {
 200   CLockObject lock(m_mutex);
 201   m_bInitialised = bSetTo;
 202 }
 203
 204 bool CCECProcessor::Initialise(void)
 205 {
 206   bool bReturn(false);
 207   {
 208     CLockObject lock(m_mutex);
 209     if (!m_logicalAddresses.IsEmpty())
 210       m_logicalAddresses.Clear();
 211
 212     if (!FindLogicalAddresses())
 213     {
 214       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 215       return bReturn;
 216     }
 217
 218     /* only set our OSD name for the primary device */
 219     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 220   }
 221
 222   /* get the vendor id from the TV, so we are using the correct handler */
 223   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 224   ReplaceHandlers();
 225
 226   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 227     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 228
 229   SetInitialised(bReturn);
 230
 231   return bReturn;
 232 }
 233
 234 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 235 {
 236   bool bReturn(false);
 237
 238   {
 239     CLockObject lock(m_mutex);
 240     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 241       return bReturn;
 242
 243     /* create the processor thread */
 244     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 245     {
 246       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 247       return bReturn;
 248     }
 249   }
 250
 251   if ((bReturn = Initialise()) == false)
 252   {
 253     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 254     StopThread(true);
 255   }
 256   else
 257   {
 258     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 259   }
 260
 261   return bReturn;
 262 }
 263
 264 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 265 {
 266   if (m_busDevices[address]->TryLogicalAddress())
 267   {
 268     m_logicalAddresses.Set(address);
 269     return true;
 270   }
 271
 272   return false;
 273 }
 274
 275 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 276 {
 277   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 278   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 279       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 280       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 281 }
 282
 283 bool CCECProcessor::FindLogicalAddressTuner(void)
 284 {
 285   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 286   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 287       TryLogicalAddress(CECDEVICE_TUNER2) ||
 288       TryLogicalAddress(CECDEVICE_TUNER3) ||
 289       TryLogicalAddress(CECDEVICE_TUNER4);
 290 }
 291
 292 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 293 {
 294   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 295   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 296       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 297       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 298 }
 299
 300 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 301 {
 302   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 303   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 304 }
 305
 306 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 307 {
 308   bool bChanged(false);
 309
 310   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 311
 312   CLockObject lock(m_mutex);
 313   CCECBusDevice *previousDevice = GetDeviceByType(from);
 314   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 315
 316   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 317   {
 318     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 319       continue;
 320
 321     if (m_types.types[iPtr] == from)
 322     {
 323       bChanged = true;
 324       m_types.types[iPtr] = to;
 325     }
 326     else if (m_types.types[iPtr] == to && bChanged)
 327     {
 328       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 329     }
 330   }
 331
 332   if (bChanged)
 333   {
 334     FindLogicalAddresses();
 335
 336     CCECBusDevice *newDevice = GetDeviceByType(to);
 337     if (previousDevice && newDevice)
 338     {
 339       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 340       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 341
 342       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 343       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 344
 345       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 346       cec_menu_language lang;
 347       lang.device = previousDevice->GetLogicalAddress();
 348       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 349         lang.language[iPtr] = '?';
 350       lang.language[3] = 0;
 351       previousDevice->SetMenuLanguage(lang);
 352
 353       newDevice->SetMenuState(previousDevice->GetMenuState());
 354       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 355
 356       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 357       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 358
 359       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 360       previousDevice->SetPhysicalAddress(0xFFFF);
 361
 362       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 363       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 364
 365       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 366       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 367
 368       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 369           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 370       {
 371         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 372         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 373
 374         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 375         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 376       }
 377     }
 378   }
 379
 380   return true;
 381 }
 382
 383 bool CCECProcessor::FindLogicalAddresses(void)
 384 {
 385   bool bReturn(true);
 386   m_logicalAddresses.Clear();
 387
 388   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 389   {
 390     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 391       continue;
 392
 393     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 394
 395     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 396       bReturn &= FindLogicalAddressRecordingDevice();
 397     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 398       bReturn &= FindLogicalAddressTuner();
 399     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 400       bReturn &= FindLogicalAddressPlaybackDevice();
 401     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 402       bReturn &= FindLogicalAddressAudioSystem();
 403   }
 404
 405   if (bReturn)
 406     SetAckMask(m_logicalAddresses.AckMask());
 407
 408   return bReturn;
 409 }
 410
 411 void CCECProcessor::ReplaceHandlers(void)
 412 {
 413   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 414     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 415 }
 416
 417 void *CCECProcessor::Process(void)
 418 {
 419   bool                  bParseFrame(false);
 420   cec_command           command;
 421   CCECAdapterMessage    msg;
 422
 423   {
 424     CLockObject lock(m_mutex);
 425     m_bStarted = true;
 426     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 427     m_startCondition.Signal();
 428   }
 429
 430   while (!IsStopped())
 431   {
 432     ReplaceHandlers();
 433     command.Clear();
 434
 435     {
 436       CLockObject lock(m_mutex);
 437       if (m_commandBuffer.Pop(command))
 438         bParseFrame = true;
 439       else if (m_communication->IsOpen() && m_communication->Read(command, 50))
 440         bParseFrame = true;
 441     }
 442
 443     if (bParseFrame)
 444       ParseCommand(command);
 445     bParseFrame = false;
 446
 447     Sleep(5);
 448
 449     m_controller->CheckKeypressTimeout();
 450   }
 451
 452   if (m_communication)
 453   {
 454     m_communication->Close();
 455     delete m_communication;
 456     m_communication = NULL;
 457   }
 458
 459   return NULL;
 460 }
 461
 462 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 463 {
 464   bool bReturn(false);
 465
 466   if (!IsRunning())
 467     return bReturn;
 468
 469   cec_logical_address addr = m_logicalAddresses.primary;
 470
 471   if (type != CEC_DEVICE_TYPE_RESERVED)
 472   {
 473     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 474     {
 475       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 476       {
 477         addr = (cec_logical_address) iPtr;
 478         break;
 479       }
 480     }
 481   }
 482
 483   m_busDevices[addr]->SetActiveSource();
 484   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 485   {
 486     bReturn = m_busDevices[addr]->TransmitActiveSource();
 487
 488     if (bReturn)
 489     {
 490       m_busDevices[addr]->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 491       m_busDevices[addr]->TransmitMenuState(CECDEVICE_TV);
 492     }
 493
 494     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 495         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 496         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 497     {
 498       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 499     }
 500   }
 501
 502   return bReturn;
 503 }
 504
 505 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 506 {
 507   bool bReturn(false);
 508
 509   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 510   if (device)
 511   {
 512     device->SetActiveSource();
 513     bReturn = true;
 514   }
 515
 516   return bReturn;
 517 }
 518
 519 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 520 {
 521   CLockObject lock(m_mutex);
 522   m_iStandardLineTimeout = iTimeout;
 523 }
 524
 525 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 526 {
 527   CLockObject lock(m_mutex);
 528   m_iRetryLineTimeout = iTimeout;
 529 }
 530
 531 bool CCECProcessor::SetActiveView(void)
 532 {
 533   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 534 }
 535
 536 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 537 {
 538   bool bReturn(false);
 539
 540   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 541   if (device)
 542   {
 543     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 544     if (bSendUpdate)
 545       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 546     bReturn = true;
 547   }
 548
 549   return bReturn;
 550 }
 551
 552 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 553 {
 554   bool bReturn(false);
 555
 556   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 557   if (device)
 558   {
 559     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 560     if (bSendUpdate)
 561       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 562     bReturn = true;
 563   }
 564
 565   return bReturn;
 566 }
 567
 568 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 569 {
 570   bool bReturn(false);
 571   CLockObject lock(m_mutex);
 572
 573   m_iBaseDevice = iBaseDevice;
 574   m_iHDMIPort = iPort;
 575   if (!m_bStarted && !bForce)
 576     return true;
 577
 578   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 579
 580   uint16_t iPhysicalAddress(0);
 581   if (iBaseDevice > CECDEVICE_TV)
 582   {
 583     lock.Unlock();
 584     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 585     lock.Lock();
 586   }
 587
 588   if (iPhysicalAddress < 0xffff)
 589   {
 590     if (iPhysicalAddress == 0)
 591       iPhysicalAddress += 0x1000 * iPort;
 592     else if (iPhysicalAddress % 0x1000 == 0)
 593       iPhysicalAddress += 0x100 * iPort;
 594     else if (iPhysicalAddress % 0x100 == 0)
 595       iPhysicalAddress += 0x10 * iPort;
 596     else if (iPhysicalAddress % 0x10 == 0)
 597       iPhysicalAddress += iPort;
 598
 599     bReturn = true;
 600   }
 601
 602   if (!bReturn)
 603     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 604   else
 605   {
 606     lock.Unlock();
 607     SetPhysicalAddress(iPhysicalAddress);
 608   }
 609
 610   return bReturn;
 611 }
 612
 613 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 614 {
 615   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 616   {
 617     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 618       return true;
 619   }
 620   return false;
 621 }
 622
 623 bool CCECProcessor::TransmitInactiveSource(void)
 624 {
 625   if (!IsRunning())
 626     return false;
 627
 628   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 629     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 630   return false;
 631 }
 632
 633 void CCECProcessor::LogOutput(const cec_command &data)
 634 {
 635   CStdString strTx;
 636   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 637   if (data.opcode_set)
 638       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 639
 640   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 641     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 642   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 643 }
 644
 645 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 646 {
 647   CLockObject lock(m_mutex);
 648   if (m_logicalAddresses.primary != iLogicalAddress)
 649   {
 650     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 651     m_logicalAddresses.primary = iLogicalAddress;
 652     m_logicalAddresses.Set(iLogicalAddress);
 653     return SetAckMask(m_logicalAddresses.AckMask());
 654   }
 655
 656   return true;
 657 }
 658
 659 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 660 {
 661   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 662   {
 663     if (m_logicalAddresses[iPtr])
 664       m_busDevices[iPtr]->SetMenuState(state);
 665   }
 666
 667   if (bSendUpdate)
 668     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 669
 670   return true;
 671 }
 672
 673 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 674 {
 675   bool bSendActiveView(false);
 676   bool bReturn(false);
 677   cec_logical_addresses sendUpdatesTo;
 678
 679   {
 680     CLockObject lock(m_mutex);
 681     if (!m_logicalAddresses.IsEmpty())
 682     {
 683       bool bWasActiveSource(false);
 684       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 685         if (m_logicalAddresses[iPtr])
 686         {
 687           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 688           m_busDevices[iPtr]->SetInactiveSource();
 689           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 690           if (bSendUpdate)
 691             sendUpdatesTo.Set((cec_logical_address)iPtr);
 692         }
 693
 694       bSendActiveView = bWasActiveSource && bSendUpdate;
 695       bReturn = true;
 696     }
 697   }
 698
 699   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 700     if (sendUpdatesTo[iPtr])
 701       m_busDevices[iPtr]->TransmitPhysicalAddress();
 702
 703   if (bSendActiveView)
 704     SetActiveView();
 705
 706   return bReturn;
 707 }
 708
 709 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 710 {
 711   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 712
 713   {
 714     CLockObject lock(m_mutex);
 715     m_bMonitor = bEnable;
 716   }
 717
 718   if (bEnable)
 719     return SetAckMask(0);
 720   else
 721     return SetAckMask(m_logicalAddresses.AckMask());
 722 }
 723
 724 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 725 {
 726   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 727   {
 728     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 729         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 730         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 731   }
 732   return false;
 733 }
 734
 735 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 736 {
 737   uint8_t status = 0;
 738   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 739     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 740
 741   return status;
 742 }
 743
 744 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 745 {
 746   uint8_t status = 0;
 747   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 748     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 749
 750   return status;
 751 }
 752
 753 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 754 {
 755   uint8_t status = 0;
 756   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 757     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 758
 759   return status;
 760 }
 761
 762 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 763 {
 764   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 765     return m_busDevices[m_logicalAddresses.primary];
 766
 767   CCECBusDevice *device = NULL;
 768   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 769   {
 770     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 771     {
 772       device = m_busDevices[iPtr];
 773       break;
 774     }
 775   }
 776
 777   return device;
 778 }
 779
 780 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 781 {
 782   CCECBusDevice *device = NULL;
 783
 784   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 785   {
 786     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 787     {
 788       device = m_busDevices[iPtr];
 789       break;
 790     }
 791   }
 792
 793   return device;
 794 }
 795
 796 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 797 {
 798   CCECBusDevice *device(NULL);
 799   cec_logical_address primary = m_logicalAddresses.primary;
 800   if (primary != CECDEVICE_UNKNOWN)
 801     device = m_busDevices[primary];
 802   return device;
 803 }
 804
 805 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 806 {
 807   return m_busDevices[iAddress]->GetCecVersion();
 808 }
 809
 810 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 811 {
 812   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 813   cec_osd_name retVal;
 814
 815   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 816   retVal.device = iAddress;
 817
 818   return retVal;
 819 }
 820
 821 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 822 {
 823   if (m_busDevices[iAddress])
 824   {
 825     *language = m_busDevices[iAddress]->GetMenuLanguage();
 826     return (strcmp(language->language, "???") != 0);
 827   }
 828   return false;
 829 }
 830
 831 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 832 {
 833   if (m_busDevices[iAddress])
 834     return m_busDevices[iAddress]->GetVendorId();
 835   return false;
 836 }
 837
 838 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 839 {
 840   if (m_busDevices[iAddress])
 841     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 842   return false;
 843 }
 844
 845 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 846 {
 847   if (m_busDevices[iAddress])
 848     return m_busDevices[iAddress]->GetPowerStatus();
 849   return CEC_POWER_STATUS_UNKNOWN;
 850 }
 851
 852 cec_logical_address CCECProcessor::GetActiveSource(void)
 853 {
 854   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 855   {
 856     if (m_busDevices[iPtr]->IsActiveSource())
 857       return (cec_logical_address)iPtr;
 858   }
 859
 860   return CECDEVICE_UNKNOWN;
 861 }
 862
 863 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 864 {
 865   return m_busDevices[iAddress]->IsActiveSource();
 866 }
 867
 868 bool CCECProcessor::Transmit(const cec_command &data)
 869 {
 870   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
 871   {
 872     CLockObject lock(m_mutex);
 873     LogOutput(data);
 874     m_iLastTransmission = GetTimeMs();
 875     if (!m_communication)
 876       return false;
 877     uint8_t iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 878     retVal = m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout);
 879   }
 880
 881   /* set to "not present" on failed ack */
 882   if (retVal == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 883       data.destination != CECDEVICE_BROADCAST)
 884     m_busDevices[data.destination]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 885
 886   return retVal == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 887 }
 888
 889 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 890 {
 891   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 892
 893   cec_command command;
 894   // TODO
 895   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 896   command.parameters.PushBack((uint8_t)opcode);
 897   command.parameters.PushBack((uint8_t)reason);
 898
 899   Transmit(command);
 900 }
 901
 902 void CCECProcessor::ParseCommand(cec_command &command)
 903 {
 904   CStdString dataStr;
 905   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 906   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 907     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 908   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 909
 910   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 911     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 912 }
 913
 914 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 915 {
 916   cec_logical_addresses addresses;
 917   addresses.Clear();
 918   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 919   {
 920     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 921       addresses.Set((cec_logical_address) iPtr);
 922   }
 923   return addresses;
 924 }
 925
 926 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 927 {
 928   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 929 }
 930
 931 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 932 {
 933   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 934   {
 935     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 936       return true;
 937   }
 938
 939   return false;
 940 }
 941
 942 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 943 {
 944   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 945     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 946   return false;
 947 }
 948
 949 bool CCECProcessor::SetAckMask(uint16_t iMask)
 950 {
 951   return m_communication->SetAckMask(iMask);
 952 }
 953
 954 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 955 {
 956   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 957 }
 958
 959 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 960 {
 961   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 962 }
 963
 964 const char *CCECProcessor::ToString(const cec_device_type type)
 965 {
 966   switch (type)
 967   {
 968   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 969     return "audio system";
 970   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 971     return "playback device";
 972   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 973       return "recording device";
 974   case CEC_DEVICE_TYPE_RESERVED:
 975       return "reserved";
 976   case CEC_DEVICE_TYPE_TUNER:
 977       return "tuner";
 978   case CEC_DEVICE_TYPE_TV:
 979       return "TV";
 980   default:
 981     return "unknown";
 982   }
 983 }
 984
 985 const char *CCECProcessor::ToString(const cec_menu_state state)
 986 {
 987   switch (state)
 988   {
 989   case CEC_MENU_STATE_ACTIVATED:
 990     return "activated";
 991   case CEC_MENU_STATE_DEACTIVATED:
 992     return "deactivated";
 993   default:
 994     return "unknown";
 995   }
 996 }
 997
 998 const char *CCECProcessor::ToString(const cec_version version)
 999 {
1000   switch (version)
1001   {
1002   case CEC_VERSION_1_2:
1003     return "1.2";
1004   case CEC_VERSION_1_2A:
1005     return "1.2a";
1006   case CEC_VERSION_1_3:
1007     return "1.3";
1008   case CEC_VERSION_1_3A:
1009     return "1.3a";
1010   case CEC_VERSION_1_4:
1011     return "1.4";
1012   default:
1013     return "unknown";
1014   }
1015 }
1016
1017 const char *CCECProcessor::ToString(const cec_power_status status)
1018 {
1019   switch (status)
1020   {
1021   case CEC_POWER_STATUS_ON:
1022     return "on";
1023   case CEC_POWER_STATUS_STANDBY:
1024     return "standby";
1025   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1026     return "in transition from on to standby";
1027   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1028     return "in transition from standby to on";
1029   default:
1030     return "unknown";
1031   }
1032 }
1033
1034 const char *CCECProcessor::ToString(const cec_logical_address address)
1035 {
1036   switch(address)
1037   {
1038   case CECDEVICE_AUDIOSYSTEM:
1039     return "Audio";
1040   case CECDEVICE_BROADCAST:
1041     return "Broadcast";
1042   case CECDEVICE_FREEUSE:
1043     return "Free use";
1044   case CECDEVICE_PLAYBACKDEVICE1:
1045     return "Playback 1";
1046   case CECDEVICE_PLAYBACKDEVICE2:
1047     return "Playback 2";
1048   case CECDEVICE_PLAYBACKDEVICE3:
1049     return "Playback 3";
1050   case CECDEVICE_RECORDINGDEVICE1:
1051     return "Recorder 1";
1052   case CECDEVICE_RECORDINGDEVICE2:
1053     return "Recorder 2";
1054   case CECDEVICE_RECORDINGDEVICE3:
1055     return "Recorder 3";
1056   case CECDEVICE_RESERVED1:
1057     return "Reserved 1";
1058   case CECDEVICE_RESERVED2:
1059     return "Reserved 2";
1060   case CECDEVICE_TUNER1:
1061     return "Tuner 1";
1062   case CECDEVICE_TUNER2:
1063     return "Tuner 2";
1064   case CECDEVICE_TUNER3:
1065     return "Tuner 3";
1066   case CECDEVICE_TUNER4:
1067     return "Tuner 4";
1068   case CECDEVICE_TV:
1069     return "TV";
1070   default:
1071     return "unknown";
1072   }
1073 }
1074
1075 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1076 {
1077   switch (mode)
1078   {
1079   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1080     return "skip forward wind";
1081   case CEC_DECK_CONTROL_MODE_EJECT:
1082     return "eject";
1083   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1084     return "reverse rewind";
1085   case CEC_DECK_CONTROL_MODE_STOP:
1086     return "stop";
1087   default:
1088     return "unknown";
1089   }
1090 }
1091
1092 const char *CCECProcessor::ToString(const cec_deck_info status)
1093 {
1094   switch (status)
1095   {
1096   case CEC_DECK_INFO_PLAY:
1097     return "play";
1098   case CEC_DECK_INFO_RECORD:
1099     return "record";
1100   case CEC_DECK_INFO_PLAY_REVERSE:
1101     return "play reverse";
1102   case CEC_DECK_INFO_STILL:
1103     return "still";
1104   case CEC_DECK_INFO_SLOW:
1105     return "slow";
1106   case CEC_DECK_INFO_SLOW_REVERSE:
1107     return "slow reverse";
1108   case CEC_DECK_INFO_FAST_FORWARD:
1109     return "fast forward";
1110   case CEC_DECK_INFO_FAST_REVERSE:
1111     return "fast reverse";
1112   case CEC_DECK_INFO_NO_MEDIA:
1113     return "no media";
1114   case CEC_DECK_INFO_STOP:
1115     return "stop";
1116   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1117     return "info skip forward wind";
1118   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1119     return "info skip reverse rewind";
1120   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1121     return "info index search forward";
1122   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1123     return "info index search reverse";
1124   case CEC_DECK_INFO_OTHER_STATUS:
1125     return "other";
1126   default:
1127     return "unknown";
1128   }
1129 }
1130
1131 const char *CCECProcessor::ToString(const cec_opcode opcode)
1132 {
1133   switch (opcode)
1134   {
1135   case CEC_OPCODE_ACTIVE_SOURCE:
1136     return "active source";
1137   case CEC_OPCODE_IMAGE_VIEW_ON:
1138     return "image view on";
1139   case CEC_OPCODE_TEXT_VIEW_ON:
1140     return "text view on";
1141   case CEC_OPCODE_INACTIVE_SOURCE:
1142     return "inactive source";
1143   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1144     return "request active source";
1145   case CEC_OPCODE_ROUTING_CHANGE:
1146     return "routing change";
1147   case CEC_OPCODE_ROUTING_INFORMATION:
1148     return "routing information";
1149   case CEC_OPCODE_SET_STREAM_PATH:
1150     return "set stream path";
1151   case CEC_OPCODE_STANDBY:
1152     return "standby";
1153   case CEC_OPCODE_RECORD_OFF:
1154     return "record off";
1155   case CEC_OPCODE_RECORD_ON:
1156     return "record on";
1157   case CEC_OPCODE_RECORD_STATUS:
1158     return "record status";
1159   case CEC_OPCODE_RECORD_TV_SCREEN:
1160     return "record tv screen";
1161   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1162     return "clear analogue timer";
1163   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1164     return "clear digital timer";
1165   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1166     return "clear external timer";
1167   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1168     return "set analogue timer";
1169   case CEC_OPCODE_SET_DIGITAL_TIMER:
1170     return "set digital timer";
1171   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1172     return "set external timer";
1173   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1174     return "set timer program title";
1175   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1176     return "timer cleared status";
1177   case CEC_OPCODE_TIMER_STATUS:
1178     return "timer status";
1179   case CEC_OPCODE_CEC_VERSION:
1180     return "cec version";
1181   case CEC_OPCODE_GET_CEC_VERSION:
1182     return "get cec version";
1183   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1184     return "give physical address";
1185   case CEC_OPCODE_GET_MENU_LANGUAGE:
1186     return "get menu language";
1187   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1188     return "report physical address";
1189   case CEC_OPCODE_SET_MENU_LANGUAGE:
1190     return "set menu language";
1191   case CEC_OPCODE_DECK_CONTROL:
1192     return "deck control";
1193   case CEC_OPCODE_DECK_STATUS:
1194     return "deck status";
1195   case CEC_OPCODE_GIVE_DECK_STATUS:
1196     return "give deck status";
1197   case CEC_OPCODE_PLAY:
1198     return "play";
1199   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1200     return "give tuner status";
1201   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1202     return "select analogue service";
1203   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1204     return "set digital service";
1205   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1206     return "tuner device status";
1207   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1208     return "tuner step decrement";
1209   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1210     return "tuner step increment";
1211   case CEC_OPCODE_DEVICE_VENDOR_ID:
1212     return "device vendor id";
1213   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1214     return "give device vendor id";
1215   case CEC_OPCODE_VENDOR_COMMAND:
1216     return "vendor command";
1217   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1218     return "vendor command with id";
1219   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1220     return "vendor remote button down";
1221   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1222     return "vendor remote button up";
1223   case CEC_OPCODE_SET_OSD_STRING:
1224     return "set osd string";
1225   case CEC_OPCODE_GIVE_OSD_NAME:
1226     return "give osd name";
1227   case CEC_OPCODE_SET_OSD_NAME:
1228     return "set osd name";
1229   case CEC_OPCODE_MENU_REQUEST:
1230     return "menu request";
1231   case CEC_OPCODE_MENU_STATUS:
1232     return "menu status";
1233   case CEC_OPCODE_USER_CONTROL_PRESSED:
1234     return "user control pressed";
1235   case CEC_OPCODE_USER_CONTROL_RELEASE:
1236     return "user control release";
1237   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1238     return "give device power status";
1239   case CEC_OPCODE_REPORT_POWER_STATUS:
1240     return "report power status";
1241   case CEC_OPCODE_FEATURE_ABORT:
1242     return "feature abort";
1243   case CEC_OPCODE_ABORT:
1244     return "abort";
1245   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1246     return "give audio status";
1247   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1248     return "give audio mode status";
1249   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1250     return "report audio status";
1251   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1252     return "set system audio mode";
1253   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1254     return "system audio mode request";
1255   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1256     return "system audio mode status";
1257   case CEC_OPCODE_SET_AUDIO_RATE:
1258     return "set audio rate";
1259   default:
1260     return "UNKNOWN";
1261   }
1262 }
1263
1264 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1265 {
1266   switch(mode)
1267   {
1268   case CEC_SYSTEM_AUDIO_STATUS_ON:
1269     return "on";
1270   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1271     return "off";
1272   default:
1273     return "unknown";
1274   }
1275 }
1276
1277 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1278 {
1279   // TODO this is a mask
1280   return "TODO";
1281 }
1282
1283 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1284 {
1285   switch (vendor)
1286   {
1287   case CEC_VENDOR_SAMSUNG:
1288     return "Samsung";
1289   case CEC_VENDOR_LG:
1290     return "LG";
1291   case CEC_VENDOR_PANASONIC:
1292     return "Panasonic";
1293   case CEC_VENDOR_PIONEER:
1294     return "Pioneer";
1295   case CEC_VENDOR_ONKYO:
1296     return "Onkyo";
1297   case CEC_VENDOR_YAMAHA:
1298     return "Yamaha";
1299   case CEC_VENDOR_PHILIPS:
1300     return "Philips";
1301   case CEC_VENDOR_SONY:
1302     return "Sony";
1303   default:
1304     return "Unknown";
1305   }
1306 }
1307
1308 void *CCECBusScan::Process(void)
1309 {
1310   CCECBusDevice *device(NULL);
1311   uint8_t iCounter(0);
1312
1313   while (!IsStopped())
1314   {
1315     if (++iCounter < 10)
1316     {
1317       Sleep(1000);
1318       continue;
1319     }
1320     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1321     {
1322       device = m_processor->m_busDevices[iPtr];
1323       WaitUntilIdle();
1324       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1325       {
1326         WaitUntilIdle();
1327         if (!IsStopped())
1328           device->GetVendorId();
1329
1330         WaitUntilIdle();
1331         if (!IsStopped())
1332           device->GetPowerStatus(true);
1333       }
1334     }
1335   }
1336
1337   return NULL;
1338 }
1339
1340 void CCECBusScan::WaitUntilIdle(void)
1341 {
1342   if (IsStopped())
1343     return;
1344
1345   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1346   while (iWaitTime > 0)
1347   {
1348     Sleep(iWaitTime);
1349     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1350   }
1351 }
1352
1353 bool CCECProcessor::StartBootloader(void)
1354 {
1355   return m_communication->StartBootloader();
1356 }
1357
1358 bool CCECProcessor::PingAdapter(void)
1359 {
1360   return m_communication->PingAdapter();
1361 }
1362
1363 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1364 {
1365   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1366 }
1367
1368 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1369 {
1370   return !m_busDevices[initiator]->GetHandler()->HandleReceiveFailed();
1371 }