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   /* try to ping the adapter */
 153   if ((bReturn = m_communication->PingAdapter()) == false)
 154     m_controller->AddLog(CEC_LOG_ERROR, "the adapter does not respond correctly");
 155
 156   uint16_t iFirmwareVersion = m_communication->GetFirmwareVersion();
 157   if ((bReturn = (iFirmwareVersion != CEC_FW_VERSION_UNKNOWN)) == false)
 158     m_controller->AddLog(CEC_LOG_ERROR, "the adapter is running an unknown firmware version");
 159
 160   CStdString strLog;
 161   strLog.Format("CEC Adapter firmware version: %d", iFirmwareVersion);
 162   m_controller->AddLog(CEC_LOG_NOTICE, strLog);
 163
 164   return bReturn;
 165 }
 166
 167 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 168 {
 169   CLockObject lock(m_mutex);
 170   m_bInitialised = bSetTo;
 171 }
 172
 173 bool CCECProcessor::Initialise(void)
 174 {
 175   bool bReturn(false);
 176   {
 177     CLockObject lock(m_mutex);
 178     if (!m_logicalAddresses.IsEmpty())
 179       m_logicalAddresses.Clear();
 180
 181     if (!FindLogicalAddresses())
 182     {
 183       m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 184       return bReturn;
 185     }
 186
 187     /* only set our OSD name for the primary device */
 188     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 189   }
 190
 191   /* get the vendor id from the TV, so we are using the correct handler */
 192   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 193   ReplaceHandlers();
 194
 195   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 196   {
 197     CStdString strLog;
 198     strLog.Format("unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 199     m_controller->AddLog(CEC_LOG_ERROR, strLog);
 200   }
 201
 202   SetInitialised(bReturn);
 203
 204   return bReturn;
 205 }
 206
 207 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 208 {
 209   bool bReturn(false);
 210
 211   {
 212     CLockObject lock(m_mutex);
 213     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 214       return bReturn;
 215
 216     /* create the processor thread */
 217     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 218     {
 219       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 220       return bReturn;
 221     }
 222   }
 223
 224   if ((bReturn = Initialise()) == false)
 225   {
 226     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 227     StopThread(true);
 228   }
 229   else
 230   {
 231     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 232   }
 233
 234   return bReturn;
 235 }
 236
 237 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 238 {
 239   if (m_busDevices[address]->TryLogicalAddress())
 240   {
 241     m_logicalAddresses.Set(address);
 242     return true;
 243   }
 244
 245   return false;
 246 }
 247
 248 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 249 {
 250   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 251   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 252       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 253       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 254 }
 255
 256 bool CCECProcessor::FindLogicalAddressTuner(void)
 257 {
 258   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 259   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 260       TryLogicalAddress(CECDEVICE_TUNER2) ||
 261       TryLogicalAddress(CECDEVICE_TUNER3) ||
 262       TryLogicalAddress(CECDEVICE_TUNER4);
 263 }
 264
 265 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 266 {
 267   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 268   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 269       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 270       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 271 }
 272
 273 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 274 {
 275   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 276   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 277 }
 278
 279 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 280 {
 281   bool bChanged(false);
 282
 283   CStdString strLog;
 284   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 285   AddLog(CEC_LOG_NOTICE, strLog);
 286
 287   CLockObject lock(m_mutex);
 288   CCECBusDevice *previousDevice = GetDeviceByType(from);
 289   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 290
 291   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 292   {
 293     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 294       continue;
 295
 296     if (m_types.types[iPtr] == from)
 297     {
 298       bChanged = true;
 299       m_types.types[iPtr] = to;
 300     }
 301     else if (m_types.types[iPtr] == to && bChanged)
 302     {
 303       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 304     }
 305   }
 306
 307   if (bChanged)
 308   {
 309     FindLogicalAddresses();
 310
 311     CCECBusDevice *newDevice = GetDeviceByType(to);
 312     if (previousDevice && newDevice)
 313     {
 314       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 315       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 316
 317       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 318       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 319
 320       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 321       cec_menu_language lang;
 322       lang.device = previousDevice->GetLogicalAddress();
 323       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 324         lang.language[iPtr] = '?';
 325       lang.language[3] = 0;
 326       previousDevice->SetMenuLanguage(lang);
 327
 328       newDevice->SetMenuState(previousDevice->GetMenuState());
 329       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 330
 331       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 332       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 333
 334       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 335       previousDevice->SetPhysicalAddress(0xFFFF);
 336
 337       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 338       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 339
 340       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 341       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 342
 343       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 344           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 345       {
 346         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 347         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 348
 349         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 350         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 351       }
 352     }
 353   }
 354
 355   return true;
 356 }
 357
 358 bool CCECProcessor::FindLogicalAddresses(void)
 359 {
 360   bool bReturn(true);
 361   m_logicalAddresses.Clear();
 362   CStdString strLog;
 363
 364   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 365   {
 366     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 367       continue;
 368
 369     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 370     AddLog(CEC_LOG_DEBUG, strLog);
 371
 372     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 373       bReturn &= FindLogicalAddressRecordingDevice();
 374     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 375       bReturn &= FindLogicalAddressTuner();
 376     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 377       bReturn &= FindLogicalAddressPlaybackDevice();
 378     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 379       bReturn &= FindLogicalAddressAudioSystem();
 380   }
 381
 382   if (bReturn)
 383     SetAckMask(m_logicalAddresses.AckMask());
 384
 385   return bReturn;
 386 }
 387
 388 void CCECProcessor::ReplaceHandlers(void)
 389 {
 390   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 391     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 392 }
 393
 394 void *CCECProcessor::Process(void)
 395 {
 396   bool                  bParseFrame(false);
 397   cec_command           command;
 398   CCECAdapterMessage    msg;
 399
 400   {
 401     CLockObject lock(m_mutex);
 402     m_bStarted = true;
 403     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 404     m_startCondition.Signal();
 405   }
 406
 407   while (!IsStopped())
 408   {
 409     ReplaceHandlers();
 410     command.Clear();
 411     msg.Clear();
 412
 413     {
 414       CLockObject lock(m_mutex);
 415       if (m_commandBuffer.Pop(command))
 416       {
 417         bParseFrame = true;
 418       }
 419       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 420       {
 421         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 422           command = m_currentframe;
 423       }
 424     }
 425
 426     if (bParseFrame)
 427       ParseCommand(command);
 428     bParseFrame = false;
 429
 430     Sleep(5);
 431
 432     m_controller->CheckKeypressTimeout();
 433   }
 434
 435   if (m_communication)
 436     m_communication->Close();
 437
 438   return NULL;
 439 }
 440
 441 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 442 {
 443   bool bReturn(false);
 444
 445   if (!IsRunning())
 446     return bReturn;
 447
 448   cec_logical_address addr = m_logicalAddresses.primary;
 449
 450   if (type != CEC_DEVICE_TYPE_RESERVED)
 451   {
 452     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 453     {
 454       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 455       {
 456         addr = (cec_logical_address) iPtr;
 457         break;
 458       }
 459     }
 460   }
 461
 462   m_busDevices[addr]->SetActiveSource();
 463   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 464   {
 465     bReturn = m_busDevices[addr]->TransmitActiveSource();
 466
 467     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 468         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 469         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 470     {
 471       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 472     }
 473   }
 474
 475   return bReturn;
 476 }
 477
 478 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 479 {
 480   bool bReturn(false);
 481
 482   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 483   if (device)
 484   {
 485     device->SetActiveSource();
 486     bReturn = true;
 487   }
 488
 489   return bReturn;
 490 }
 491
 492 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 493 {
 494   CLockObject lock(m_mutex);
 495   m_iStandardLineTimeout = iTimeout;
 496 }
 497
 498 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 499 {
 500   CLockObject lock(m_mutex);
 501   m_iRetryLineTimeout = iTimeout;
 502 }
 503
 504 bool CCECProcessor::SetActiveView(void)
 505 {
 506   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 507 }
 508
 509 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 510 {
 511   bool bReturn(false);
 512
 513   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 514   if (device)
 515   {
 516     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 517     if (bSendUpdate)
 518       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 519     bReturn = true;
 520   }
 521
 522   return bReturn;
 523 }
 524
 525 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 526 {
 527   bool bReturn(false);
 528
 529   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 530   if (device)
 531   {
 532     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 533     if (bSendUpdate)
 534       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 535     bReturn = true;
 536   }
 537
 538   return bReturn;
 539 }
 540
 541 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 542 {
 543   bool bReturn(false);
 544   CLockObject lock(m_mutex);
 545
 546   m_iBaseDevice = iBaseDevice;
 547   m_iHDMIPort = iPort;
 548   if (!m_bStarted && !bForce)
 549     return true;
 550
 551   CStdString strLog;
 552   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 553   AddLog(CEC_LOG_DEBUG, strLog);
 554
 555   uint16_t iPhysicalAddress(0);
 556   if (iBaseDevice > CECDEVICE_TV)
 557   {
 558     lock.Unlock();
 559     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 560     lock.Lock();
 561   }
 562
 563   if (iPhysicalAddress < 0xffff)
 564   {
 565     if (iPhysicalAddress == 0)
 566       iPhysicalAddress += 0x1000 * iPort;
 567     else if (iPhysicalAddress % 0x1000 == 0)
 568       iPhysicalAddress += 0x100 * iPort;
 569     else if (iPhysicalAddress % 0x100 == 0)
 570       iPhysicalAddress += 0x10 * iPort;
 571     else if (iPhysicalAddress % 0x10 == 0)
 572       iPhysicalAddress += iPort;
 573
 574     bReturn = true;
 575   }
 576
 577   if (!bReturn)
 578     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 579   else
 580   {
 581     lock.Unlock();
 582     SetPhysicalAddress(iPhysicalAddress);
 583   }
 584
 585   return bReturn;
 586 }
 587
 588 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 589 {
 590   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 591   {
 592     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 593       return true;
 594   }
 595   return false;
 596 }
 597
 598 bool CCECProcessor::TransmitInactiveSource(void)
 599 {
 600   if (!IsRunning())
 601     return false;
 602
 603   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 604     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 605   return false;
 606 }
 607
 608 void CCECProcessor::LogOutput(const cec_command &data)
 609 {
 610   CStdString strTx;
 611   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 612   if (data.opcode_set)
 613       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 614
 615   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 616     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 617   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 618 }
 619
 620 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 621 {
 622   CLockObject lock(m_mutex);
 623   if (m_logicalAddresses.primary != iLogicalAddress)
 624   {
 625     CStdString strLog;
 626     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 627     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 628     m_logicalAddresses.primary = iLogicalAddress;
 629     m_logicalAddresses.Set(iLogicalAddress);
 630     return SetAckMask(m_logicalAddresses.AckMask());
 631   }
 632
 633   return true;
 634 }
 635
 636 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 637 {
 638   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 639   {
 640     if (m_logicalAddresses[iPtr])
 641       m_busDevices[iPtr]->SetMenuState(state);
 642   }
 643
 644   if (bSendUpdate)
 645     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 646
 647   return true;
 648 }
 649
 650 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 651 {
 652   bool bSendActiveView(false);
 653   bool bReturn(false);
 654   cec_logical_addresses sendUpdatesTo;
 655
 656   {
 657     CLockObject lock(m_mutex);
 658     if (!m_logicalAddresses.IsEmpty())
 659     {
 660       bool bWasActiveSource(false);
 661       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 662         if (m_logicalAddresses[iPtr])
 663         {
 664           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 665           m_busDevices[iPtr]->SetInactiveSource();
 666           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 667           if (bSendUpdate)
 668             sendUpdatesTo.Set((cec_logical_address)iPtr);
 669         }
 670
 671       bSendActiveView = bWasActiveSource && bSendUpdate;
 672       bReturn = true;
 673     }
 674   }
 675
 676   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 677     if (sendUpdatesTo[iPtr])
 678       m_busDevices[iPtr]->TransmitPhysicalAddress();
 679
 680   if (bSendActiveView)
 681     SetActiveView();
 682
 683   return bReturn;
 684 }
 685
 686 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 687 {
 688   CStdString strLog;
 689   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 690   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 691
 692   {
 693     CLockObject lock(m_mutex);
 694     m_bMonitor = bEnable;
 695   }
 696
 697   if (bEnable)
 698     return SetAckMask(0);
 699   else
 700     return SetAckMask(m_logicalAddresses.AckMask());
 701 }
 702
 703 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 704 {
 705   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 706   {
 707     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 708         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 709         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 710   }
 711   return false;
 712 }
 713
 714 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 715 {
 716   uint8_t status = 0;
 717   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 718     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 719
 720   return status;
 721 }
 722
 723 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 724 {
 725   uint8_t status = 0;
 726   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 727     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 728
 729   return status;
 730 }
 731
 732 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 733 {
 734   uint8_t status = 0;
 735   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 736     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 737
 738   return status;
 739 }
 740
 741 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 742 {
 743   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 744     return m_busDevices[m_logicalAddresses.primary];
 745
 746   CCECBusDevice *device = NULL;
 747   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 748   {
 749     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 750     {
 751       device = m_busDevices[iPtr];
 752       break;
 753     }
 754   }
 755
 756   return device;
 757 }
 758
 759 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 760 {
 761   CCECBusDevice *device = NULL;
 762
 763   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 764   {
 765     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 766     {
 767       device = m_busDevices[iPtr];
 768       break;
 769     }
 770   }
 771
 772   return device;
 773 }
 774
 775 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 776 {
 777   CCECBusDevice *device(NULL);
 778   cec_logical_address primary = m_logicalAddresses.primary;
 779   if (primary != CECDEVICE_UNKNOWN)
 780     device = m_busDevices[primary];
 781   return device;
 782 }
 783
 784 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 785 {
 786   return m_busDevices[iAddress]->GetCecVersion();
 787 }
 788
 789 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 790 {
 791   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 792   cec_osd_name retVal;
 793
 794   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 795   retVal.device = iAddress;
 796
 797   return retVal;
 798 }
 799
 800 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 801 {
 802   if (m_busDevices[iAddress])
 803   {
 804     *language = m_busDevices[iAddress]->GetMenuLanguage();
 805     return (strcmp(language->language, "???") != 0);
 806   }
 807   return false;
 808 }
 809
 810 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 811 {
 812   if (m_busDevices[iAddress])
 813     return m_busDevices[iAddress]->GetVendorId();
 814   return false;
 815 }
 816
 817 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 818 {
 819   if (m_busDevices[iAddress])
 820     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 821   return false;
 822 }
 823
 824 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 825 {
 826   if (m_busDevices[iAddress])
 827     return m_busDevices[iAddress]->GetPowerStatus();
 828   return CEC_POWER_STATUS_UNKNOWN;
 829 }
 830
 831 cec_logical_address CCECProcessor::GetActiveSource(void)
 832 {
 833   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 834   {
 835     if (m_busDevices[iPtr]->IsActiveSource())
 836       return (cec_logical_address)iPtr;
 837   }
 838
 839   return CECDEVICE_UNKNOWN;
 840 }
 841
 842 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 843 {
 844   return m_busDevices[iAddress]->IsActiveSource();
 845 }
 846
 847 bool CCECProcessor::Transmit(const cec_command &data)
 848 {
 849   bool bReturn(false);
 850   LogOutput(data);
 851
 852   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 853
 854   /* set the number of retries */
 855   if (data.opcode == CEC_OPCODE_NONE)
 856     output->maxTries = 1;
 857   else if (data.initiator != CECDEVICE_BROADCAST)
 858     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 859
 860   bReturn = Transmit(output);
 861
 862   /* set to "not present" on failed ack */
 863   if (output->IsError() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 864       output->Destination() != CECDEVICE_BROADCAST)
 865     m_busDevices[output->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 866
 867   delete output;
 868   return bReturn;
 869 }
 870
 871 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 872 {
 873   bool bReturn(false);
 874   CLockObject lock(m_mutex);
 875   {
 876     if (!m_communication)
 877       return bReturn;
 878
 879     m_iLastTransmission = GetTimeMs();
 880     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 881     output->tries = 0;
 882
 883     do
 884     {
 885       if (output->tries > 0)
 886         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 887       bReturn = m_communication->Write(output);
 888     }while (!bReturn && output->transmit_timeout > 0 && output->NeedsRetry() && ++output->tries < output->maxTries);
 889   }
 890
 891   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 892
 893   return bReturn;
 894 }
 895
 896 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 897 {
 898   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 899
 900   cec_command command;
 901   // TODO
 902   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 903   command.parameters.PushBack((uint8_t)opcode);
 904   command.parameters.PushBack((uint8_t)reason);
 905
 906   Transmit(command);
 907 }
 908
 909 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 910 {
 911   bool bEom(false);
 912   bool bIsError(msg.IsError());
 913
 914   if (msg.IsEmpty())
 915     return bEom;
 916
 917   switch(msg.Message())
 918   {
 919   case MSGCODE_FRAME_START:
 920     {
 921       m_currentframe.Clear();
 922       if (msg.Size() >= 2)
 923       {
 924         m_currentframe.initiator   = msg.Initiator();
 925         m_currentframe.destination = msg.Destination();
 926         m_currentframe.ack         = msg.IsACK();
 927         m_currentframe.eom         = msg.IsEOM();
 928       }
 929       if (m_currentframe.ack == 0x1)
 930       {
 931         m_lastInitiator = m_currentframe.initiator;
 932         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 933       }
 934     }
 935     break;
 936   case MSGCODE_RECEIVE_FAILED:
 937     {
 938       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 939         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 940     }
 941     break;
 942   case MSGCODE_FRAME_DATA:
 943     {
 944       if (msg.Size() >= 2)
 945       {
 946         m_currentframe.PushBack(msg[1]);
 947         m_currentframe.eom = msg.IsEOM();
 948       }
 949       bEom = msg.IsEOM();
 950     }
 951     break;
 952   default:
 953     break;
 954   }
 955
 956   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 957   return bEom;
 958 }
 959
 960 void CCECProcessor::ParseCommand(cec_command &command)
 961 {
 962   CStdString dataStr;
 963   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 964   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 965     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 966   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 967
 968   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 969     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 970 }
 971
 972 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 973 {
 974   cec_logical_addresses addresses;
 975   addresses.Clear();
 976   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 977   {
 978     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 979       addresses.Set((cec_logical_address) iPtr);
 980   }
 981   return addresses;
 982 }
 983
 984 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 985 {
 986   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 987 }
 988
 989 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 990 {
 991   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 992   {
 993     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 994       return true;
 995   }
 996
 997   return false;
 998 }
 999
1000 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1001 {
1002   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1003     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1004   return false;
1005 }
1006
1007 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1008 {
1009   m_controller->SetCurrentButton(iButtonCode);
1010 }
1011
1012 void CCECProcessor::AddCommand(const cec_command &command)
1013 {
1014   m_controller->AddCommand(command);
1015 }
1016
1017 void CCECProcessor::AddKey(cec_keypress &key)
1018 {
1019   m_controller->AddKey(key);
1020 }
1021
1022 void CCECProcessor::AddKey(void)
1023 {
1024   m_controller->AddKey();
1025 }
1026
1027 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1028 {
1029   m_controller->AddLog(level, strMessage);
1030 }
1031
1032 bool CCECProcessor::SetAckMask(uint16_t iMask)
1033 {
1034   return m_communication->SetAckMask(iMask);
1035 }
1036
1037 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1038 {
1039   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1040 }
1041
1042 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1043 {
1044   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1045 }
1046
1047 const char *CCECProcessor::ToString(const cec_device_type type)
1048 {
1049   switch (type)
1050   {
1051   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1052     return "audio system";
1053   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1054     return "playback device";
1055   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1056       return "recording device";
1057   case CEC_DEVICE_TYPE_RESERVED:
1058       return "reserved";
1059   case CEC_DEVICE_TYPE_TUNER:
1060       return "tuner";
1061   case CEC_DEVICE_TYPE_TV:
1062       return "TV";
1063   default:
1064     return "unknown";
1065   }
1066 }
1067
1068 const char *CCECProcessor::ToString(const cec_menu_state state)
1069 {
1070   switch (state)
1071   {
1072   case CEC_MENU_STATE_ACTIVATED:
1073     return "activated";
1074   case CEC_MENU_STATE_DEACTIVATED:
1075     return "deactivated";
1076   default:
1077     return "unknown";
1078   }
1079 }
1080
1081 const char *CCECProcessor::ToString(const cec_version version)
1082 {
1083   switch (version)
1084   {
1085   case CEC_VERSION_1_2:
1086     return "1.2";
1087   case CEC_VERSION_1_2A:
1088     return "1.2a";
1089   case CEC_VERSION_1_3:
1090     return "1.3";
1091   case CEC_VERSION_1_3A:
1092     return "1.3a";
1093   case CEC_VERSION_1_4:
1094     return "1.4";
1095   default:
1096     return "unknown";
1097   }
1098 }
1099
1100 const char *CCECProcessor::ToString(const cec_power_status status)
1101 {
1102   switch (status)
1103   {
1104   case CEC_POWER_STATUS_ON:
1105     return "on";
1106   case CEC_POWER_STATUS_STANDBY:
1107     return "standby";
1108   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1109     return "in transition from on to standby";
1110   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1111     return "in transition from standby to on";
1112   default:
1113     return "unknown";
1114   }
1115 }
1116
1117 const char *CCECProcessor::ToString(const cec_logical_address address)
1118 {
1119   switch(address)
1120   {
1121   case CECDEVICE_AUDIOSYSTEM:
1122     return "Audio";
1123   case CECDEVICE_BROADCAST:
1124     return "Broadcast";
1125   case CECDEVICE_FREEUSE:
1126     return "Free use";
1127   case CECDEVICE_PLAYBACKDEVICE1:
1128     return "Playback 1";
1129   case CECDEVICE_PLAYBACKDEVICE2:
1130     return "Playback 2";
1131   case CECDEVICE_PLAYBACKDEVICE3:
1132     return "Playback 3";
1133   case CECDEVICE_RECORDINGDEVICE1:
1134     return "Recorder 1";
1135   case CECDEVICE_RECORDINGDEVICE2:
1136     return "Recorder 2";
1137   case CECDEVICE_RECORDINGDEVICE3:
1138     return "Recorder 3";
1139   case CECDEVICE_RESERVED1:
1140     return "Reserved 1";
1141   case CECDEVICE_RESERVED2:
1142     return "Reserved 2";
1143   case CECDEVICE_TUNER1:
1144     return "Tuner 1";
1145   case CECDEVICE_TUNER2:
1146     return "Tuner 2";
1147   case CECDEVICE_TUNER3:
1148     return "Tuner 3";
1149   case CECDEVICE_TUNER4:
1150     return "Tuner 4";
1151   case CECDEVICE_TV:
1152     return "TV";
1153   default:
1154     return "unknown";
1155   }
1156 }
1157
1158 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1159 {
1160   switch (mode)
1161   {
1162   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1163     return "skip forward wind";
1164   case CEC_DECK_CONTROL_MODE_EJECT:
1165     return "eject";
1166   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1167     return "reverse rewind";
1168   case CEC_DECK_CONTROL_MODE_STOP:
1169     return "stop";
1170   default:
1171     return "unknown";
1172   }
1173 }
1174
1175 const char *CCECProcessor::ToString(const cec_deck_info status)
1176 {
1177   switch (status)
1178   {
1179   case CEC_DECK_INFO_PLAY:
1180     return "play";
1181   case CEC_DECK_INFO_RECORD:
1182     return "record";
1183   case CEC_DECK_INFO_PLAY_REVERSE:
1184     return "play reverse";
1185   case CEC_DECK_INFO_STILL:
1186     return "still";
1187   case CEC_DECK_INFO_SLOW:
1188     return "slow";
1189   case CEC_DECK_INFO_SLOW_REVERSE:
1190     return "slow reverse";
1191   case CEC_DECK_INFO_FAST_FORWARD:
1192     return "fast forward";
1193   case CEC_DECK_INFO_FAST_REVERSE:
1194     return "fast reverse";
1195   case CEC_DECK_INFO_NO_MEDIA:
1196     return "no media";
1197   case CEC_DECK_INFO_STOP:
1198     return "stop";
1199   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1200     return "info skip forward wind";
1201   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1202     return "info skip reverse rewind";
1203   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1204     return "info index search forward";
1205   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1206     return "info index search reverse";
1207   case CEC_DECK_INFO_OTHER_STATUS:
1208     return "other";
1209   default:
1210     return "unknown";
1211   }
1212 }
1213
1214 const char *CCECProcessor::ToString(const cec_opcode opcode)
1215 {
1216   switch (opcode)
1217   {
1218   case CEC_OPCODE_ACTIVE_SOURCE:
1219     return "active source";
1220   case CEC_OPCODE_IMAGE_VIEW_ON:
1221     return "image view on";
1222   case CEC_OPCODE_TEXT_VIEW_ON:
1223     return "text view on";
1224   case CEC_OPCODE_INACTIVE_SOURCE:
1225     return "inactive source";
1226   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1227     return "request active source";
1228   case CEC_OPCODE_ROUTING_CHANGE:
1229     return "routing change";
1230   case CEC_OPCODE_ROUTING_INFORMATION:
1231     return "routing information";
1232   case CEC_OPCODE_SET_STREAM_PATH:
1233     return "set stream path";
1234   case CEC_OPCODE_STANDBY:
1235     return "standby";
1236   case CEC_OPCODE_RECORD_OFF:
1237     return "record off";
1238   case CEC_OPCODE_RECORD_ON:
1239     return "record on";
1240   case CEC_OPCODE_RECORD_STATUS:
1241     return "record status";
1242   case CEC_OPCODE_RECORD_TV_SCREEN:
1243     return "record tv screen";
1244   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1245     return "clear analogue timer";
1246   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1247     return "clear digital timer";
1248   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1249     return "clear external timer";
1250   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1251     return "set analogue timer";
1252   case CEC_OPCODE_SET_DIGITAL_TIMER:
1253     return "set digital timer";
1254   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1255     return "set external timer";
1256   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1257     return "set timer program title";
1258   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1259     return "timer cleared status";
1260   case CEC_OPCODE_TIMER_STATUS:
1261     return "timer status";
1262   case CEC_OPCODE_CEC_VERSION:
1263     return "cec version";
1264   case CEC_OPCODE_GET_CEC_VERSION:
1265     return "get cec version";
1266   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1267     return "give physical address";
1268   case CEC_OPCODE_GET_MENU_LANGUAGE:
1269     return "get menu language";
1270   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1271     return "report physical address";
1272   case CEC_OPCODE_SET_MENU_LANGUAGE:
1273     return "set menu language";
1274   case CEC_OPCODE_DECK_CONTROL:
1275     return "deck control";
1276   case CEC_OPCODE_DECK_STATUS:
1277     return "deck status";
1278   case CEC_OPCODE_GIVE_DECK_STATUS:
1279     return "give deck status";
1280   case CEC_OPCODE_PLAY:
1281     return "play";
1282   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1283     return "give tuner status";
1284   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1285     return "select analogue service";
1286   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1287     return "set digital service";
1288   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1289     return "tuner device status";
1290   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1291     return "tuner step decrement";
1292   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1293     return "tuner step increment";
1294   case CEC_OPCODE_DEVICE_VENDOR_ID:
1295     return "device vendor id";
1296   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1297     return "give device vendor id";
1298   case CEC_OPCODE_VENDOR_COMMAND:
1299     return "vendor command";
1300   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1301     return "vendor command with id";
1302   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1303     return "vendor remote button down";
1304   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1305     return "vendor remote button up";
1306   case CEC_OPCODE_SET_OSD_STRING:
1307     return "set osd string";
1308   case CEC_OPCODE_GIVE_OSD_NAME:
1309     return "give osd name";
1310   case CEC_OPCODE_SET_OSD_NAME:
1311     return "set osd name";
1312   case CEC_OPCODE_MENU_REQUEST:
1313     return "menu request";
1314   case CEC_OPCODE_MENU_STATUS:
1315     return "menu status";
1316   case CEC_OPCODE_USER_CONTROL_PRESSED:
1317     return "user control pressed";
1318   case CEC_OPCODE_USER_CONTROL_RELEASE:
1319     return "user control release";
1320   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1321     return "give device power status";
1322   case CEC_OPCODE_REPORT_POWER_STATUS:
1323     return "report power status";
1324   case CEC_OPCODE_FEATURE_ABORT:
1325     return "feature abort";
1326   case CEC_OPCODE_ABORT:
1327     return "abort";
1328   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1329     return "give audio status";
1330   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1331     return "give audio mode status";
1332   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1333     return "report audio status";
1334   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1335     return "set system audio mode";
1336   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1337     return "system audio mode request";
1338   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1339     return "system audio mode status";
1340   case CEC_OPCODE_SET_AUDIO_RATE:
1341     return "set audio rate";
1342   default:
1343     return "UNKNOWN";
1344   }
1345 }
1346
1347 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1348 {
1349   switch(mode)
1350   {
1351   case CEC_SYSTEM_AUDIO_STATUS_ON:
1352     return "on";
1353   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1354     return "off";
1355   default:
1356     return "unknown";
1357   }
1358 }
1359
1360 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1361 {
1362   // TODO this is a mask
1363   return "TODO";
1364 }
1365
1366 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1367 {
1368   switch (vendor)
1369   {
1370   case CEC_VENDOR_SAMSUNG:
1371     return "Samsung";
1372   case CEC_VENDOR_LG:
1373     return "LG";
1374   case CEC_VENDOR_PANASONIC:
1375     return "Panasonic";
1376   case CEC_VENDOR_PIONEER:
1377     return "Pioneer";
1378   case CEC_VENDOR_ONKYO:
1379     return "Onkyo";
1380   case CEC_VENDOR_YAMAHA:
1381     return "Yamaha";
1382   case CEC_VENDOR_PHILIPS:
1383     return "Philips";
1384   case CEC_VENDOR_SONY:
1385     return "Sony";
1386   default:
1387     return "Unknown";
1388   }
1389 }
1390
1391 void *CCECBusScan::Process(void)
1392 {
1393   CCECBusDevice *device(NULL);
1394   uint8_t iCounter(0);
1395
1396   while (!IsStopped())
1397   {
1398     if (++iCounter < 10)
1399     {
1400       Sleep(1000);
1401       continue;
1402     }
1403     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1404     {
1405       device = m_processor->m_busDevices[iPtr];
1406       WaitUntilIdle();
1407       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1408       {
1409         WaitUntilIdle();
1410         if (!IsStopped())
1411           device->GetVendorId();
1412
1413         WaitUntilIdle();
1414         if (!IsStopped())
1415           device->GetPowerStatus(true);
1416       }
1417     }
1418   }
1419
1420   return NULL;
1421 }
1422
1423 void CCECBusScan::WaitUntilIdle(void)
1424 {
1425   if (IsStopped())
1426     return;
1427
1428   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1429   while (iWaitTime > 0)
1430   {
1431     Sleep(iWaitTime);
1432     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1433   }
1434 }
1435
1436 bool CCECProcessor::StartBootloader(void)
1437 {
1438   return m_communication->StartBootloader();
1439 }
1440
1441 bool CCECProcessor::PingAdapter(void)
1442 {
1443   return m_communication->PingAdapter();
1444 }
1445
1446 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1447 {
1448   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1449   m_lastInitiator = initiator;
1450 }
1451
1452 bool CCECProcessor::HandleReceiveFailed(void)
1453 {
1454   return m_lastInitiator != CECDEVICE_UNKNOWN &&
1455       !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
1456 }