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     m_controller->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     m_controller->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     m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 151
 152   return bReturn;
 153 }
 154
 155 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 156 {
 157   CLockObject lock(m_mutex);
 158   m_bInitialised = bSetTo;
 159 }
 160
 161 bool CCECProcessor::Initialise(void)
 162 {
 163   bool bReturn(false);
 164   {
 165     CLockObject lock(m_mutex);
 166     if (!m_logicalAddresses.IsEmpty())
 167       m_logicalAddresses.Clear();
 168
 169     if (!FindLogicalAddresses())
 170     {
 171       m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 172       return bReturn;
 173     }
 174
 175     /* only set our OSD name for the primary device */
 176     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 177   }
 178
 179   /* get the vendor id from the TV, so we are using the correct handler */
 180   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 181   ReplaceHandlers();
 182
 183   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 184   {
 185     CStdString strLog;
 186     strLog.Format("unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 187     m_controller->AddLog(CEC_LOG_ERROR, strLog);
 188   }
 189
 190   SetInitialised(bReturn);
 191
 192   return bReturn;
 193 }
 194
 195 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 196 {
 197   bool bReturn(false);
 198
 199   {
 200     CLockObject lock(m_mutex);
 201     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 202       return bReturn;
 203
 204     /* create the processor thread */
 205     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 206     {
 207       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 208       return bReturn;
 209     }
 210   }
 211
 212   if ((bReturn = Initialise()) == false)
 213   {
 214     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 215     StopThread(true);
 216   }
 217   else
 218   {
 219     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 220   }
 221
 222   return bReturn;
 223 }
 224
 225 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 226 {
 227   if (m_busDevices[address]->TryLogicalAddress())
 228   {
 229     m_logicalAddresses.Set(address);
 230     return true;
 231   }
 232
 233   return false;
 234 }
 235
 236 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 237 {
 238   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 239   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 240       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 241       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 242 }
 243
 244 bool CCECProcessor::FindLogicalAddressTuner(void)
 245 {
 246   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 247   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 248       TryLogicalAddress(CECDEVICE_TUNER2) ||
 249       TryLogicalAddress(CECDEVICE_TUNER3) ||
 250       TryLogicalAddress(CECDEVICE_TUNER4);
 251 }
 252
 253 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 254 {
 255   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 256   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 257       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 258       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 259 }
 260
 261 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 262 {
 263   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 264   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 265 }
 266
 267 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 268 {
 269   bool bChanged(false);
 270
 271   CStdString strLog;
 272   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 273   AddLog(CEC_LOG_NOTICE, strLog);
 274
 275   CLockObject lock(m_mutex);
 276   CCECBusDevice *previousDevice = GetDeviceByType(from);
 277   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 278
 279   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 280   {
 281     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 282       continue;
 283
 284     if (m_types.types[iPtr] == from)
 285     {
 286       bChanged = true;
 287       m_types.types[iPtr] = to;
 288     }
 289     else if (m_types.types[iPtr] == to && bChanged)
 290     {
 291       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 292     }
 293   }
 294
 295   if (bChanged)
 296   {
 297     FindLogicalAddresses();
 298
 299     CCECBusDevice *newDevice = GetDeviceByType(to);
 300     if (previousDevice && newDevice)
 301     {
 302       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 303       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 304
 305       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 306       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 307
 308       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 309       cec_menu_language lang;
 310       lang.device = previousDevice->GetLogicalAddress();
 311       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 312         lang.language[iPtr] = '?';
 313       lang.language[3] = 0;
 314       previousDevice->SetMenuLanguage(lang);
 315
 316       newDevice->SetMenuState(previousDevice->GetMenuState());
 317       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 318
 319       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 320       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 321
 322       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 323       previousDevice->SetPhysicalAddress(0xFFFF);
 324
 325       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 326       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 327
 328       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 329       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 330
 331       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 332           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 333       {
 334         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 335         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 336
 337         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 338         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 339       }
 340     }
 341   }
 342
 343   return true;
 344 }
 345
 346 bool CCECProcessor::FindLogicalAddresses(void)
 347 {
 348   bool bReturn(true);
 349   m_logicalAddresses.Clear();
 350   CStdString strLog;
 351
 352   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 353   {
 354     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 355       continue;
 356
 357     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 358     AddLog(CEC_LOG_DEBUG, strLog);
 359
 360     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 361       bReturn &= FindLogicalAddressRecordingDevice();
 362     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 363       bReturn &= FindLogicalAddressTuner();
 364     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 365       bReturn &= FindLogicalAddressPlaybackDevice();
 366     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 367       bReturn &= FindLogicalAddressAudioSystem();
 368   }
 369
 370   if (bReturn)
 371     SetAckMask(m_logicalAddresses.AckMask());
 372
 373   return bReturn;
 374 }
 375
 376 void CCECProcessor::ReplaceHandlers(void)
 377 {
 378   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 379     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 380 }
 381
 382 void *CCECProcessor::Process(void)
 383 {
 384   bool                  bParseFrame(false);
 385   cec_command           command;
 386   CCECAdapterMessage    msg;
 387
 388   {
 389     CLockObject lock(m_mutex);
 390     m_bStarted = true;
 391     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 392     m_startCondition.Signal();
 393   }
 394
 395   while (!IsStopped())
 396   {
 397     ReplaceHandlers();
 398     command.Clear();
 399     msg.Clear();
 400
 401     {
 402       CLockObject lock(m_mutex);
 403       if (m_commandBuffer.Pop(command))
 404       {
 405         bParseFrame = true;
 406       }
 407       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 408       {
 409         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 410           command = m_currentframe;
 411       }
 412     }
 413
 414     if (bParseFrame)
 415       ParseCommand(command);
 416     bParseFrame = false;
 417
 418     Sleep(5);
 419
 420     m_controller->CheckKeypressTimeout();
 421   }
 422
 423   if (m_communication)
 424     m_communication->Close();
 425
 426   return NULL;
 427 }
 428
 429 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 430 {
 431   bool bReturn(false);
 432
 433   if (!IsRunning())
 434     return bReturn;
 435
 436   cec_logical_address addr = m_logicalAddresses.primary;
 437
 438   if (type != CEC_DEVICE_TYPE_RESERVED)
 439   {
 440     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 441     {
 442       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 443       {
 444         addr = (cec_logical_address) iPtr;
 445         break;
 446       }
 447     }
 448   }
 449
 450   m_busDevices[addr]->SetActiveSource();
 451   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 452   {
 453     bReturn = m_busDevices[addr]->TransmitActiveSource();
 454
 455     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 456         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 457         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 458     {
 459       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 460     }
 461   }
 462
 463   return bReturn;
 464 }
 465
 466 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 467 {
 468   bool bReturn(false);
 469
 470   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 471   if (device)
 472   {
 473     device->SetActiveSource();
 474     bReturn = true;
 475   }
 476
 477   return bReturn;
 478 }
 479
 480 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 481 {
 482   CLockObject lock(m_mutex);
 483   m_iStandardLineTimeout = iTimeout;
 484 }
 485
 486 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 487 {
 488   CLockObject lock(m_mutex);
 489   m_iRetryLineTimeout = iTimeout;
 490 }
 491
 492 bool CCECProcessor::SetActiveView(void)
 493 {
 494   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 495 }
 496
 497 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 498 {
 499   bool bReturn(false);
 500
 501   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 502   if (device)
 503   {
 504     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 505     if (bSendUpdate)
 506       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 507     bReturn = true;
 508   }
 509
 510   return bReturn;
 511 }
 512
 513 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 514 {
 515   bool bReturn(false);
 516
 517   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 518   if (device)
 519   {
 520     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 521     if (bSendUpdate)
 522       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 523     bReturn = true;
 524   }
 525
 526   return bReturn;
 527 }
 528
 529 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 530 {
 531   bool bReturn(false);
 532   CLockObject lock(m_mutex);
 533
 534   m_iBaseDevice = iBaseDevice;
 535   m_iHDMIPort = iPort;
 536   if (!m_bStarted && !bForce)
 537     return true;
 538
 539   CStdString strLog;
 540   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 541   AddLog(CEC_LOG_DEBUG, strLog);
 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     m_controller->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   m_controller->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     CStdString strLog;
 614     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 615     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 616     m_logicalAddresses.primary = iLogicalAddress;
 617     m_logicalAddresses.Set(iLogicalAddress);
 618     return SetAckMask(m_logicalAddresses.AckMask());
 619   }
 620
 621   return true;
 622 }
 623
 624 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 625 {
 626   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 627   {
 628     if (m_logicalAddresses[iPtr])
 629       m_busDevices[iPtr]->SetMenuState(state);
 630   }
 631
 632   if (bSendUpdate)
 633     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 634
 635   return true;
 636 }
 637
 638 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 639 {
 640   bool bSendActiveView(false);
 641   bool bReturn(false);
 642   cec_logical_addresses sendUpdatesTo;
 643
 644   {
 645     CLockObject lock(m_mutex);
 646     if (!m_logicalAddresses.IsEmpty())
 647     {
 648       bool bWasActiveSource(false);
 649       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 650         if (m_logicalAddresses[iPtr])
 651         {
 652           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 653           m_busDevices[iPtr]->SetInactiveSource();
 654           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 655           if (bSendUpdate)
 656             sendUpdatesTo.Set((cec_logical_address)iPtr);
 657         }
 658
 659       bSendActiveView = bWasActiveSource && bSendUpdate;
 660       bReturn = true;
 661     }
 662   }
 663
 664   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 665     if (sendUpdatesTo[iPtr])
 666       m_busDevices[iPtr]->TransmitPhysicalAddress();
 667
 668   if (bSendActiveView)
 669     SetActiveView();
 670
 671   return bReturn;
 672 }
 673
 674 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 675 {
 676   CStdString strLog;
 677   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 678   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 679
 680   {
 681     CLockObject lock(m_mutex);
 682     m_bMonitor = bEnable;
 683   }
 684
 685   if (bEnable)
 686     return SetAckMask(0);
 687   else
 688     return SetAckMask(m_logicalAddresses.AckMask());
 689 }
 690
 691 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 692 {
 693   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 694   {
 695     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 696         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 697         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 698   }
 699   return false;
 700 }
 701
 702 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 703 {
 704   uint8_t status = 0;
 705   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 706     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 707
 708   return status;
 709 }
 710
 711 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 712 {
 713   uint8_t status = 0;
 714   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 715     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 716
 717   return status;
 718 }
 719
 720 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 721 {
 722   uint8_t status = 0;
 723   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 724     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 725
 726   return status;
 727 }
 728
 729 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 730 {
 731   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 732     return m_busDevices[m_logicalAddresses.primary];
 733
 734   CCECBusDevice *device = NULL;
 735   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 736   {
 737     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 738     {
 739       device = m_busDevices[iPtr];
 740       break;
 741     }
 742   }
 743
 744   return device;
 745 }
 746
 747 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 748 {
 749   CCECBusDevice *device = NULL;
 750
 751   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 752   {
 753     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 754     {
 755       device = m_busDevices[iPtr];
 756       break;
 757     }
 758   }
 759
 760   return device;
 761 }
 762
 763 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 764 {
 765   CCECBusDevice *device(NULL);
 766   cec_logical_address primary = m_logicalAddresses.primary;
 767   if (primary != CECDEVICE_UNKNOWN)
 768     device = m_busDevices[primary];
 769   return device;
 770 }
 771
 772 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 773 {
 774   return m_busDevices[iAddress]->GetCecVersion();
 775 }
 776
 777 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 778 {
 779   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 780   cec_osd_name retVal;
 781
 782   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 783   retVal.device = iAddress;
 784
 785   return retVal;
 786 }
 787
 788 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 789 {
 790   if (m_busDevices[iAddress])
 791   {
 792     *language = m_busDevices[iAddress]->GetMenuLanguage();
 793     return (strcmp(language->language, "???") != 0);
 794   }
 795   return false;
 796 }
 797
 798 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 799 {
 800   if (m_busDevices[iAddress])
 801     return m_busDevices[iAddress]->GetVendorId();
 802   return false;
 803 }
 804
 805 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 806 {
 807   if (m_busDevices[iAddress])
 808     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 809   return false;
 810 }
 811
 812 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 813 {
 814   if (m_busDevices[iAddress])
 815     return m_busDevices[iAddress]->GetPowerStatus();
 816   return CEC_POWER_STATUS_UNKNOWN;
 817 }
 818
 819 cec_logical_address CCECProcessor::GetActiveSource(void)
 820 {
 821   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 822   {
 823     if (m_busDevices[iPtr]->IsActiveSource())
 824       return (cec_logical_address)iPtr;
 825   }
 826
 827   return CECDEVICE_UNKNOWN;
 828 }
 829
 830 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 831 {
 832   return m_busDevices[iAddress]->IsActiveSource();
 833 }
 834
 835 bool CCECProcessor::Transmit(const cec_command &data)
 836 {
 837   bool bReturn(false);
 838   LogOutput(data);
 839
 840   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 841
 842   /* set the number of retries */
 843   if (data.opcode == CEC_OPCODE_NONE)
 844     output->maxTries = 1;
 845   else if (data.initiator != CECDEVICE_BROADCAST)
 846     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 847
 848   bReturn = Transmit(output);
 849
 850   /* set to "not present" on failed ack */
 851   if (output->IsError() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 852       output->Destination() != CECDEVICE_BROADCAST)
 853     m_busDevices[output->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 854
 855   delete output;
 856   return bReturn;
 857 }
 858
 859 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 860 {
 861   bool bReturn(false);
 862   CLockObject lock(m_mutex);
 863   {
 864     m_iLastTransmission = GetTimeMs();
 865     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 866     output->tries = 1;
 867
 868     do
 869     {
 870       if (output->tries > 0)
 871         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 872
 873       CLockObject msgLock(output->mutex);
 874       if (!m_communication || !m_communication->Write(output))
 875         return bReturn;
 876       else
 877       {
 878         output->condition.Wait(output->mutex);
 879         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 880         {
 881           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 882           return bReturn;
 883         }
 884       }
 885
 886       if (output->transmit_timeout > 0)
 887       {
 888         if ((bReturn = m_communication->WaitForTransmitSucceeded(output)) == false)
 889           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 890       }
 891       else
 892         bReturn = true;
 893     }while (output->transmit_timeout > 0 && output->NeedsRetry() && ++output->tries < output->maxTries);
 894   }
 895
 896   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 897
 898   return bReturn;
 899 }
 900
 901 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 902 {
 903   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 904
 905   cec_command command;
 906   // TODO
 907   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 908   command.parameters.PushBack((uint8_t)opcode);
 909   command.parameters.PushBack((uint8_t)reason);
 910
 911   Transmit(command);
 912 }
 913
 914 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 915 {
 916   bool bEom(false);
 917   bool bIsError(msg.IsError());
 918
 919   if (msg.IsEmpty())
 920     return bEom;
 921
 922   switch(msg.Message())
 923   {
 924   case MSGCODE_FRAME_START:
 925     {
 926       m_currentframe.Clear();
 927       if (msg.Size() >= 2)
 928       {
 929         m_currentframe.initiator   = msg.Initiator();
 930         m_currentframe.destination = msg.Destination();
 931         m_currentframe.ack         = msg.IsACK();
 932         m_currentframe.eom         = msg.IsEOM();
 933       }
 934       if (m_currentframe.ack == 0x1)
 935       {
 936         m_lastInitiator = m_currentframe.initiator;
 937         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 938       }
 939     }
 940     break;
 941   case MSGCODE_RECEIVE_FAILED:
 942     {
 943       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 944         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 945     }
 946     break;
 947   case MSGCODE_FRAME_DATA:
 948     {
 949       if (msg.Size() >= 2)
 950       {
 951         m_currentframe.PushBack(msg[1]);
 952         m_currentframe.eom = msg.IsEOM();
 953       }
 954       bEom = msg.IsEOM();
 955     }
 956     break;
 957   default:
 958     break;
 959   }
 960
 961   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 962   return bEom;
 963 }
 964
 965 void CCECProcessor::ParseCommand(cec_command &command)
 966 {
 967   CStdString dataStr;
 968   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 969   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 970     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 971   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 972
 973   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 974     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 975 }
 976
 977 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 978 {
 979   cec_logical_addresses addresses;
 980   addresses.Clear();
 981   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 982   {
 983     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 984       addresses.Set((cec_logical_address) iPtr);
 985   }
 986   return addresses;
 987 }
 988
 989 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 990 {
 991   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 992 }
 993
 994 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 995 {
 996   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 997   {
 998     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 999       return true;
1000   }
1001
1002   return false;
1003 }
1004
1005 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1006 {
1007   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1008     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1009   return false;
1010 }
1011
1012 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1013 {
1014   m_controller->SetCurrentButton(iButtonCode);
1015 }
1016
1017 void CCECProcessor::AddCommand(const cec_command &command)
1018 {
1019   m_controller->AddCommand(command);
1020 }
1021
1022 void CCECProcessor::AddKey(cec_keypress &key)
1023 {
1024   m_controller->AddKey(key);
1025 }
1026
1027 void CCECProcessor::AddKey(void)
1028 {
1029   m_controller->AddKey();
1030 }
1031
1032 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1033 {
1034   m_controller->AddLog(level, strMessage);
1035 }
1036
1037 bool CCECProcessor::SetAckMask(uint16_t iMask)
1038 {
1039   bool bReturn(false);
1040   CStdString strLog;
1041   strLog.Format("setting ackmask to %2x", iMask);
1042   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1043
1044   CCECAdapterMessage *output = new CCECAdapterMessage;
1045
1046   output->PushBack(MSGSTART);
1047   output->PushEscaped(MSGCODE_SET_ACK_MASK);
1048   output->PushEscaped(iMask >> 8);
1049   output->PushEscaped((uint8_t)iMask);
1050   output->PushBack(MSGEND);
1051
1052   if ((bReturn = Transmit(output)) == false)
1053     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1054
1055   delete output;
1056
1057   return bReturn;
1058 }
1059
1060 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1061 {
1062   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1063 }
1064
1065 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1066 {
1067   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1068 }
1069
1070 const char *CCECProcessor::ToString(const cec_device_type type)
1071 {
1072   switch (type)
1073   {
1074   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1075     return "audio system";
1076   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1077     return "playback device";
1078   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1079       return "recording device";
1080   case CEC_DEVICE_TYPE_RESERVED:
1081       return "reserved";
1082   case CEC_DEVICE_TYPE_TUNER:
1083       return "tuner";
1084   case CEC_DEVICE_TYPE_TV:
1085       return "TV";
1086   default:
1087     return "unknown";
1088   }
1089 }
1090
1091 const char *CCECProcessor::ToString(const cec_menu_state state)
1092 {
1093   switch (state)
1094   {
1095   case CEC_MENU_STATE_ACTIVATED:
1096     return "activated";
1097   case CEC_MENU_STATE_DEACTIVATED:
1098     return "deactivated";
1099   default:
1100     return "unknown";
1101   }
1102 }
1103
1104 const char *CCECProcessor::ToString(const cec_version version)
1105 {
1106   switch (version)
1107   {
1108   case CEC_VERSION_1_2:
1109     return "1.2";
1110   case CEC_VERSION_1_2A:
1111     return "1.2a";
1112   case CEC_VERSION_1_3:
1113     return "1.3";
1114   case CEC_VERSION_1_3A:
1115     return "1.3a";
1116   case CEC_VERSION_1_4:
1117     return "1.4";
1118   default:
1119     return "unknown";
1120   }
1121 }
1122
1123 const char *CCECProcessor::ToString(const cec_power_status status)
1124 {
1125   switch (status)
1126   {
1127   case CEC_POWER_STATUS_ON:
1128     return "on";
1129   case CEC_POWER_STATUS_STANDBY:
1130     return "standby";
1131   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1132     return "in transition from on to standby";
1133   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1134     return "in transition from standby to on";
1135   default:
1136     return "unknown";
1137   }
1138 }
1139
1140 const char *CCECProcessor::ToString(const cec_logical_address address)
1141 {
1142   switch(address)
1143   {
1144   case CECDEVICE_AUDIOSYSTEM:
1145     return "Audio";
1146   case CECDEVICE_BROADCAST:
1147     return "Broadcast";
1148   case CECDEVICE_FREEUSE:
1149     return "Free use";
1150   case CECDEVICE_PLAYBACKDEVICE1:
1151     return "Playback 1";
1152   case CECDEVICE_PLAYBACKDEVICE2:
1153     return "Playback 2";
1154   case CECDEVICE_PLAYBACKDEVICE3:
1155     return "Playback 3";
1156   case CECDEVICE_RECORDINGDEVICE1:
1157     return "Recorder 1";
1158   case CECDEVICE_RECORDINGDEVICE2:
1159     return "Recorder 2";
1160   case CECDEVICE_RECORDINGDEVICE3:
1161     return "Recorder 3";
1162   case CECDEVICE_RESERVED1:
1163     return "Reserved 1";
1164   case CECDEVICE_RESERVED2:
1165     return "Reserved 2";
1166   case CECDEVICE_TUNER1:
1167     return "Tuner 1";
1168   case CECDEVICE_TUNER2:
1169     return "Tuner 2";
1170   case CECDEVICE_TUNER3:
1171     return "Tuner 3";
1172   case CECDEVICE_TUNER4:
1173     return "Tuner 4";
1174   case CECDEVICE_TV:
1175     return "TV";
1176   default:
1177     return "unknown";
1178   }
1179 }
1180
1181 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1182 {
1183   switch (mode)
1184   {
1185   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1186     return "skip forward wind";
1187   case CEC_DECK_CONTROL_MODE_EJECT:
1188     return "eject";
1189   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1190     return "reverse rewind";
1191   case CEC_DECK_CONTROL_MODE_STOP:
1192     return "stop";
1193   default:
1194     return "unknown";
1195   }
1196 }
1197
1198 const char *CCECProcessor::ToString(const cec_deck_info status)
1199 {
1200   switch (status)
1201   {
1202   case CEC_DECK_INFO_PLAY:
1203     return "play";
1204   case CEC_DECK_INFO_RECORD:
1205     return "record";
1206   case CEC_DECK_INFO_PLAY_REVERSE:
1207     return "play reverse";
1208   case CEC_DECK_INFO_STILL:
1209     return "still";
1210   case CEC_DECK_INFO_SLOW:
1211     return "slow";
1212   case CEC_DECK_INFO_SLOW_REVERSE:
1213     return "slow reverse";
1214   case CEC_DECK_INFO_FAST_FORWARD:
1215     return "fast forward";
1216   case CEC_DECK_INFO_FAST_REVERSE:
1217     return "fast reverse";
1218   case CEC_DECK_INFO_NO_MEDIA:
1219     return "no media";
1220   case CEC_DECK_INFO_STOP:
1221     return "stop";
1222   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1223     return "info skip forward wind";
1224   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1225     return "info skip reverse rewind";
1226   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1227     return "info index search forward";
1228   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1229     return "info index search reverse";
1230   case CEC_DECK_INFO_OTHER_STATUS:
1231     return "other";
1232   default:
1233     return "unknown";
1234   }
1235 }
1236
1237 const char *CCECProcessor::ToString(const cec_opcode opcode)
1238 {
1239   switch (opcode)
1240   {
1241   case CEC_OPCODE_ACTIVE_SOURCE:
1242     return "active source";
1243   case CEC_OPCODE_IMAGE_VIEW_ON:
1244     return "image view on";
1245   case CEC_OPCODE_TEXT_VIEW_ON:
1246     return "text view on";
1247   case CEC_OPCODE_INACTIVE_SOURCE:
1248     return "inactive source";
1249   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1250     return "request active source";
1251   case CEC_OPCODE_ROUTING_CHANGE:
1252     return "routing change";
1253   case CEC_OPCODE_ROUTING_INFORMATION:
1254     return "routing information";
1255   case CEC_OPCODE_SET_STREAM_PATH:
1256     return "set stream path";
1257   case CEC_OPCODE_STANDBY:
1258     return "standby";
1259   case CEC_OPCODE_RECORD_OFF:
1260     return "record off";
1261   case CEC_OPCODE_RECORD_ON:
1262     return "record on";
1263   case CEC_OPCODE_RECORD_STATUS:
1264     return "record status";
1265   case CEC_OPCODE_RECORD_TV_SCREEN:
1266     return "record tv screen";
1267   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1268     return "clear analogue timer";
1269   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1270     return "clear digital timer";
1271   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1272     return "clear external timer";
1273   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1274     return "set analogue timer";
1275   case CEC_OPCODE_SET_DIGITAL_TIMER:
1276     return "set digital timer";
1277   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1278     return "set external timer";
1279   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1280     return "set timer program title";
1281   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1282     return "timer cleared status";
1283   case CEC_OPCODE_TIMER_STATUS:
1284     return "timer status";
1285   case CEC_OPCODE_CEC_VERSION:
1286     return "cec version";
1287   case CEC_OPCODE_GET_CEC_VERSION:
1288     return "get cec version";
1289   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1290     return "give physical address";
1291   case CEC_OPCODE_GET_MENU_LANGUAGE:
1292     return "get menu language";
1293   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1294     return "report physical address";
1295   case CEC_OPCODE_SET_MENU_LANGUAGE:
1296     return "set menu language";
1297   case CEC_OPCODE_DECK_CONTROL:
1298     return "deck control";
1299   case CEC_OPCODE_DECK_STATUS:
1300     return "deck status";
1301   case CEC_OPCODE_GIVE_DECK_STATUS:
1302     return "give deck status";
1303   case CEC_OPCODE_PLAY:
1304     return "play";
1305   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1306     return "give tuner status";
1307   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1308     return "select analogue service";
1309   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1310     return "set digital service";
1311   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1312     return "tuner device status";
1313   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1314     return "tuner step decrement";
1315   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1316     return "tuner step increment";
1317   case CEC_OPCODE_DEVICE_VENDOR_ID:
1318     return "device vendor id";
1319   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1320     return "give device vendor id";
1321   case CEC_OPCODE_VENDOR_COMMAND:
1322     return "vendor command";
1323   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1324     return "vendor command with id";
1325   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1326     return "vendor remote button down";
1327   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1328     return "vendor remote button up";
1329   case CEC_OPCODE_SET_OSD_STRING:
1330     return "set osd string";
1331   case CEC_OPCODE_GIVE_OSD_NAME:
1332     return "give osd name";
1333   case CEC_OPCODE_SET_OSD_NAME:
1334     return "set osd name";
1335   case CEC_OPCODE_MENU_REQUEST:
1336     return "menu request";
1337   case CEC_OPCODE_MENU_STATUS:
1338     return "menu status";
1339   case CEC_OPCODE_USER_CONTROL_PRESSED:
1340     return "user control pressed";
1341   case CEC_OPCODE_USER_CONTROL_RELEASE:
1342     return "user control release";
1343   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1344     return "give device power status";
1345   case CEC_OPCODE_REPORT_POWER_STATUS:
1346     return "report power status";
1347   case CEC_OPCODE_FEATURE_ABORT:
1348     return "feature abort";
1349   case CEC_OPCODE_ABORT:
1350     return "abort";
1351   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1352     return "give audio status";
1353   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1354     return "give audio mode status";
1355   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1356     return "report audio status";
1357   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1358     return "set system audio mode";
1359   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1360     return "system audio mode request";
1361   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1362     return "system audio mode status";
1363   case CEC_OPCODE_SET_AUDIO_RATE:
1364     return "set audio rate";
1365   default:
1366     return "UNKNOWN";
1367   }
1368 }
1369
1370 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1371 {
1372   switch(mode)
1373   {
1374   case CEC_SYSTEM_AUDIO_STATUS_ON:
1375     return "on";
1376   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1377     return "off";
1378   default:
1379     return "unknown";
1380   }
1381 }
1382
1383 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1384 {
1385   // TODO this is a mask
1386   return "TODO";
1387 }
1388
1389 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1390 {
1391   switch (vendor)
1392   {
1393   case CEC_VENDOR_SAMSUNG:
1394     return "Samsung";
1395   case CEC_VENDOR_LG:
1396     return "LG";
1397   case CEC_VENDOR_PANASONIC:
1398     return "Panasonic";
1399   case CEC_VENDOR_PIONEER:
1400     return "Pioneer";
1401   case CEC_VENDOR_ONKYO:
1402     return "Onkyo";
1403   case CEC_VENDOR_YAMAHA:
1404     return "Yamaha";
1405   case CEC_VENDOR_PHILIPS:
1406     return "Philips";
1407   case CEC_VENDOR_SONY:
1408     return "Sony";
1409   default:
1410     return "Unknown";
1411   }
1412 }
1413
1414 void *CCECBusScan::Process(void)
1415 {
1416   CCECBusDevice *device(NULL);
1417   uint8_t iCounter(0);
1418
1419   while (!IsStopped())
1420   {
1421     if (++iCounter < 10)
1422     {
1423       Sleep(1000);
1424       continue;
1425     }
1426     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1427     {
1428       device = m_processor->m_busDevices[iPtr];
1429       WaitUntilIdle();
1430       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1431       {
1432         WaitUntilIdle();
1433         if (!IsStopped())
1434           device->GetVendorId();
1435
1436         WaitUntilIdle();
1437         if (!IsStopped())
1438           device->GetPowerStatus(true);
1439       }
1440     }
1441   }
1442
1443   return NULL;
1444 }
1445
1446 void CCECBusScan::WaitUntilIdle(void)
1447 {
1448   if (IsStopped())
1449     return;
1450
1451   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1452   while (iWaitTime > 0)
1453   {
1454     Sleep(iWaitTime);
1455     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1456   }
1457 }
1458
1459 bool CCECProcessor::StartBootloader(void)
1460 {
1461   return m_communication->StartBootloader();
1462 }
1463
1464 bool CCECProcessor::PingAdapter(void)
1465 {
1466   return m_communication->PingAdapter();
1467 }
1468
1469 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1470 {
1471   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1472   m_lastInitiator = initiator;
1473 }
1474
1475 bool CCECProcessor::HandleReceiveFailed(void)
1476 {
1477   return m_lastInitiator != CECDEVICE_UNKNOWN &&
1478       !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
1479 }