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 "AdapterCommunication.h"
  36 #include "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_bInitialised(false),
  53     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  54     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  55     m_lastInitiator(CECDEVICE_UNKNOWN),
  56     m_strDeviceName(strDeviceName),
  57     m_controller(controller),
  58     m_bMonitor(false),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_bInitialised(false),
  74     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  75     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  76     m_strDeviceName(strDeviceName),
  77     m_types(types),
  78     m_controller(controller),
  79     m_bMonitor(false),
  80     m_iStandardLineTimeout(3),
  81     m_iRetryLineTimeout(3),
  82     m_iLastTransmission(0)
  83 {
  84   m_communication = new CAdapterCommunication(this);
  85   m_logicalAddresses.Clear();
  86   for (int iPtr = 0; iPtr < 16; iPtr++)
  87   {
  88     switch(iPtr)
  89     {
  90     case CECDEVICE_AUDIOSYSTEM:
  91       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  92       break;
  93     case CECDEVICE_PLAYBACKDEVICE1:
  94     case CECDEVICE_PLAYBACKDEVICE2:
  95     case CECDEVICE_PLAYBACKDEVICE3:
  96       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_RECORDINGDEVICE1:
  99     case CECDEVICE_RECORDINGDEVICE2:
 100     case CECDEVICE_RECORDINGDEVICE3:
 101       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 102       break;
 103     case CECDEVICE_TUNER1:
 104     case CECDEVICE_TUNER2:
 105     case CECDEVICE_TUNER3:
 106     case CECDEVICE_TUNER4:
 107       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 108       break;
 109     case CECDEVICE_TV:
 110       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 111       break;
 112     default:
 113       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 114       break;
 115     }
 116   }
 117 }
 118
 119 CCECProcessor::~CCECProcessor(void)
 120 {
 121   m_bStarted = false;
 122   m_startCondition.Broadcast();
 123   StopThread();
 124
 125   delete m_communication;
 126   m_communication = NULL;
 127   m_controller = NULL;
 128   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 129     delete m_busDevices[iPtr];
 130 }
 131
 132 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 133 {
 134   bool bReturn(false);
 135
 136   {
 137     CLockObject lock(&m_mutex);
 138
 139     /* check for an already opened connection */
 140     if (!m_communication || m_communication->IsOpen())
 141     {
 142       m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 143       return bReturn;
 144     }
 145
 146     /* open a new connection */
 147     if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 148     {
 149       m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 150       return bReturn;
 151     }
 152
 153     /* create the processor thread */
 154     if (!CreateThread() || !m_startCondition.Wait(&m_mutex) || !m_bStarted)
 155     {
 156       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 157       return bReturn;
 158     }
 159   }
 160
 161   /* find the logical address for the adapter */
 162   bReturn = m_logicalAddresses.IsEmpty() ? FindLogicalAddresses() : true;
 163   if (!bReturn)
 164     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 165
 166   /* set the physical address for the adapter */
 167   if (bReturn)
 168   {
 169     /* only set our OSD name for the primary device */
 170     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 171
 172     /* get the vendor id from the TV, so we are using the correct handler */
 173     m_busDevices[CECDEVICE_TV]->RequestVendorId();
 174     ReplaceHandlers();
 175
 176     bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true);
 177   }
 178
 179   if (bReturn)
 180   {
 181     m_bInitialised = true;
 182     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 183   }
 184   else
 185   {
 186     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 187     StopThread(true);
 188   }
 189
 190   return bReturn;
 191 }
 192
 193 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 194 {
 195   if (m_busDevices[address]->TryLogicalAddress())
 196   {
 197     m_logicalAddresses.Set(address);
 198     return true;
 199   }
 200
 201   return false;
 202 }
 203
 204 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 205 {
 206   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 207   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 208       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 209       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 210 }
 211
 212 bool CCECProcessor::FindLogicalAddressTuner(void)
 213 {
 214   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 215   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 216       TryLogicalAddress(CECDEVICE_TUNER2) ||
 217       TryLogicalAddress(CECDEVICE_TUNER3) ||
 218       TryLogicalAddress(CECDEVICE_TUNER4);
 219 }
 220
 221 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 222 {
 223   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 224   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 225       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 226       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 227 }
 228
 229 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 230 {
 231   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 232   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 233 }
 234
 235 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 236 {
 237   bool bChanged(false);
 238
 239   CStdString strLog;
 240   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 241   AddLog(CEC_LOG_NOTICE, strLog);
 242
 243   CLockObject lock(&m_mutex);
 244   CCECBusDevice *previousDevice = GetDeviceByType(from);
 245   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 246
 247   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 248   {
 249     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 250       continue;
 251
 252     if (m_types.types[iPtr] == from)
 253     {
 254       bChanged = true;
 255       m_types.types[iPtr] = to;
 256     }
 257     else if (m_types.types[iPtr] == to && bChanged)
 258     {
 259       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 260     }
 261   }
 262
 263   if (bChanged)
 264   {
 265     FindLogicalAddresses();
 266
 267     CCECBusDevice *newDevice = GetDeviceByType(to);
 268     if (previousDevice && newDevice)
 269     {
 270       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 271       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 272
 273       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 274       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 275
 276       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 277       cec_menu_language lang;
 278       lang.device = previousDevice->GetLogicalAddress();
 279       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 280         lang.language[iPtr] = '?';
 281       lang.language[3] = 0;
 282       previousDevice->SetMenuLanguage(lang);
 283
 284       newDevice->SetMenuState(previousDevice->GetMenuState());
 285       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 286
 287       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 288       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 289
 290       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 291       previousDevice->SetPhysicalAddress(0xFFFF);
 292
 293       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 294       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 295
 296       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 297       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 298
 299       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 300           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 301       {
 302         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 303         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 304
 305         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 306         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 307       }
 308     }
 309   }
 310
 311   return true;
 312 }
 313
 314 bool CCECProcessor::FindLogicalAddresses(void)
 315 {
 316   bool bReturn(true);
 317   m_logicalAddresses.Clear();
 318   CStdString strLog;
 319
 320   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 321   {
 322     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 323       continue;
 324
 325     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 326     AddLog(CEC_LOG_DEBUG, strLog);
 327
 328     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 329       bReturn &= FindLogicalAddressRecordingDevice();
 330     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 331       bReturn &= FindLogicalAddressTuner();
 332     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 333       bReturn &= FindLogicalAddressPlaybackDevice();
 334     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 335       bReturn &= FindLogicalAddressAudioSystem();
 336   }
 337
 338   if (bReturn)
 339     SetAckMask(m_logicalAddresses.AckMask());
 340
 341   return bReturn;
 342 }
 343
 344 void CCECProcessor::ReplaceHandlers(void)
 345 {
 346   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 347     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 348 }
 349
 350 void *CCECProcessor::Process(void)
 351 {
 352   bool                  bParseFrame(false);
 353   cec_command           command;
 354   CCECAdapterMessage    msg;
 355
 356   {
 357     CLockObject lock(&m_mutex);
 358     m_bStarted = true;
 359     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 360     m_startCondition.Signal();
 361   }
 362
 363   while (!IsStopped())
 364   {
 365     ReplaceHandlers();
 366     command.Clear();
 367     msg.clear();
 368
 369     {
 370       CLockObject lock(&m_mutex);
 371       if (m_commandBuffer.Pop(command))
 372       {
 373         bParseFrame = true;
 374       }
 375       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 376       {
 377         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 378           command = m_currentframe;
 379       }
 380     }
 381
 382     if (bParseFrame)
 383       ParseCommand(command);
 384     bParseFrame = false;
 385
 386     Sleep(5);
 387
 388     m_controller->CheckKeypressTimeout();
 389   }
 390
 391   if (m_communication)
 392     m_communication->Close();
 393
 394   return NULL;
 395 }
 396
 397 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 398 {
 399   bool bReturn(false);
 400
 401   if (!IsRunning())
 402     return bReturn;
 403
 404   cec_logical_address addr = m_logicalAddresses.primary;
 405
 406   if (type != CEC_DEVICE_TYPE_RESERVED)
 407   {
 408     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 409     {
 410       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 411       {
 412         addr = (cec_logical_address) iPtr;
 413         break;
 414       }
 415     }
 416   }
 417
 418   m_busDevices[addr]->SetActiveSource();
 419   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 420   {
 421     bReturn = m_busDevices[addr]->TransmitActiveSource();
 422
 423     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 424         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 425         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 426     {
 427       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 428     }
 429   }
 430
 431   return bReturn;
 432 }
 433
 434 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 435 {
 436   bool bReturn(false);
 437
 438   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 439   if (device)
 440   {
 441     device->SetActiveSource();
 442     bReturn = true;
 443   }
 444
 445   return bReturn;
 446 }
 447
 448 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 449 {
 450   CLockObject lock(&m_mutex);
 451   m_iStandardLineTimeout = iTimeout;
 452 }
 453
 454 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 455 {
 456   CLockObject lock(&m_mutex);
 457   m_iRetryLineTimeout = iTimeout;
 458 }
 459
 460 bool CCECProcessor::SetActiveView(void)
 461 {
 462   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 463 }
 464
 465 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 466 {
 467   bool bReturn(false);
 468
 469   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 470   if (device)
 471   {
 472     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 473     if (bSendUpdate)
 474       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 475     bReturn = true;
 476   }
 477
 478   return bReturn;
 479 }
 480
 481 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 482 {
 483   bool bReturn(false);
 484
 485   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 486   if (device)
 487   {
 488     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 489     if (bSendUpdate)
 490       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 491     bReturn = true;
 492   }
 493
 494   return bReturn;
 495 }
 496
 497 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 498 {
 499   bool bReturn(false);
 500   CLockObject lock(&m_mutex);
 501
 502   m_iBaseDevice = iBaseDevice;
 503   m_iHDMIPort = iPort;
 504   if (!m_bStarted && !bForce)
 505     return true;
 506
 507   CStdString strLog;
 508   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 509   AddLog(CEC_LOG_DEBUG, strLog);
 510
 511   uint16_t iPhysicalAddress(0);
 512   if (iBaseDevice > CECDEVICE_TV)
 513   {
 514     lock.Leave();
 515     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 516     lock.Lock();
 517   }
 518
 519   if (iPhysicalAddress < 0xffff)
 520   {
 521     if (iPhysicalAddress == 0)
 522       iPhysicalAddress += 0x1000 * iPort;
 523     else if (iPhysicalAddress % 0x1000 == 0)
 524       iPhysicalAddress += 0x100 * iPort;
 525     else if (iPhysicalAddress % 0x100 == 0)
 526       iPhysicalAddress += 0x10 * iPort;
 527     else if (iPhysicalAddress % 0x10 == 0)
 528       iPhysicalAddress += iPort;
 529
 530     bReturn = true;
 531   }
 532
 533   if (!bReturn)
 534     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 535   else
 536   {
 537     lock.Leave();
 538     SetPhysicalAddress(iPhysicalAddress);
 539   }
 540
 541   return bReturn;
 542 }
 543
 544 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 545 {
 546   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 547   {
 548     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 549       return true;
 550   }
 551   return false;
 552 }
 553
 554 bool CCECProcessor::TransmitInactiveSource(void)
 555 {
 556   if (!IsRunning())
 557     return false;
 558
 559   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 560     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 561   return false;
 562 }
 563
 564 void CCECProcessor::LogOutput(const cec_command &data)
 565 {
 566   CStdString strTx;
 567   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 568   if (data.opcode_set)
 569       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 570
 571   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 572     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 573   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 574 }
 575
 576 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 577 {
 578   CLockObject lock(&m_mutex);
 579   if (m_logicalAddresses.primary != iLogicalAddress)
 580   {
 581     CStdString strLog;
 582     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 583     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 584     m_logicalAddresses.primary = iLogicalAddress;
 585     m_logicalAddresses.Set(iLogicalAddress);
 586     return SetAckMask(m_logicalAddresses.AckMask());
 587   }
 588
 589   return true;
 590 }
 591
 592 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 593 {
 594   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 595   {
 596     if (m_logicalAddresses[iPtr])
 597       m_busDevices[iPtr]->SetMenuState(state);
 598   }
 599
 600   if (bSendUpdate)
 601     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 602
 603   return true;
 604 }
 605
 606 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 607 {
 608   bool bSendActiveView(false);
 609   bool bReturn(false);
 610
 611   {
 612     CLockObject lock(&m_mutex);
 613     if (!m_logicalAddresses.IsEmpty())
 614     {
 615       bool bWasActiveSource(false);
 616       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 617         if (m_logicalAddresses[iPtr])
 618         {
 619           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 620           m_busDevices[iPtr]->SetInactiveSource();
 621           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 622           if (bSendUpdate)
 623             m_busDevices[iPtr]->TransmitPhysicalAddress();
 624         }
 625
 626       bSendActiveView = bWasActiveSource && bSendUpdate;
 627       bReturn = true;
 628     }
 629   }
 630
 631   if (bSendActiveView)
 632     SetActiveView();
 633
 634   return bReturn;
 635 }
 636
 637 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 638 {
 639   CStdString strLog;
 640   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 641   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 642
 643   {
 644     CLockObject lock(&m_mutex);
 645     m_bMonitor = bEnable;
 646   }
 647
 648   if (bEnable)
 649     return SetAckMask(0);
 650   else
 651     return SetAckMask(m_logicalAddresses.AckMask());
 652 }
 653
 654 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 655 {
 656   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 657   {
 658     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 659         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 660         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 661   }
 662   return false;
 663 }
 664
 665 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 666 {
 667   uint8_t status = 0;
 668   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 669     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 670
 671   return status;
 672 }
 673
 674 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 675 {
 676   uint8_t status = 0;
 677   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 678     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 679
 680   return status;
 681 }
 682
 683 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 684 {
 685   uint8_t status = 0;
 686   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 687     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 688
 689   return status;
 690 }
 691
 692 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 693 {
 694   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 695     return m_busDevices[m_logicalAddresses.primary];
 696
 697   CCECBusDevice *device = NULL;
 698   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 699   {
 700     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 701     {
 702       device = m_busDevices[iPtr];
 703       break;
 704     }
 705   }
 706
 707   return device;
 708 }
 709
 710 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 711 {
 712   CCECBusDevice *device = NULL;
 713
 714   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 715   {
 716     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 717     {
 718       device = m_busDevices[iPtr];
 719       break;
 720     }
 721   }
 722
 723   return device;
 724 }
 725
 726 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 727 {
 728   CCECBusDevice *device(NULL);
 729   cec_logical_address primary = m_logicalAddresses.primary;
 730   if (primary != CECDEVICE_UNKNOWN)
 731     device = m_busDevices[primary];
 732   return device;
 733 }
 734
 735 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 736 {
 737   return m_busDevices[iAddress]->GetCecVersion();
 738 }
 739
 740 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 741 {
 742   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 743   cec_osd_name retVal;
 744
 745   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 746   retVal.device = iAddress;
 747
 748   return retVal;
 749 }
 750
 751 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 752 {
 753   if (m_busDevices[iAddress])
 754   {
 755     *language = m_busDevices[iAddress]->GetMenuLanguage();
 756     return (strcmp(language->language, "???") != 0);
 757   }
 758   return false;
 759 }
 760
 761 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 762 {
 763   if (m_busDevices[iAddress])
 764     return m_busDevices[iAddress]->GetVendorId();
 765   return false;
 766 }
 767
 768 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 769 {
 770   if (m_busDevices[iAddress])
 771     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 772   return false;
 773 }
 774
 775 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 776 {
 777   if (m_busDevices[iAddress])
 778     return m_busDevices[iAddress]->GetPowerStatus();
 779   return CEC_POWER_STATUS_UNKNOWN;
 780 }
 781
 782 cec_logical_address CCECProcessor::GetActiveSource(void)
 783 {
 784   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 785   {
 786     if (m_busDevices[iPtr]->IsActiveSource())
 787       return (cec_logical_address)iPtr;
 788   }
 789
 790   return CECDEVICE_UNKNOWN;
 791 }
 792
 793 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 794 {
 795   return m_busDevices[iAddress]->IsActiveSource();
 796 }
 797
 798 bool CCECProcessor::Transmit(const cec_command &data)
 799 {
 800   bool bReturn(false);
 801   LogOutput(data);
 802
 803   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 804
 805   /* set the number of retries */
 806   if (data.opcode == CEC_OPCODE_NONE)
 807     output->maxTries = 1;
 808   else if (data.initiator != CECDEVICE_BROADCAST)
 809     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 810
 811   bReturn = Transmit(output);
 812
 813   /* set to "not present" on failed ack */
 814   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 815       output->destination() != CECDEVICE_BROADCAST)
 816     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 817
 818   delete output;
 819   return bReturn;
 820 }
 821
 822 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 823 {
 824   bool bReturn(false);
 825   CLockObject lock(&m_mutex);
 826   {
 827     m_iLastTransmission = GetTimeMs();
 828     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 829     output->tries = 1;
 830
 831     do
 832     {
 833       if (output->tries > 0)
 834         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 835
 836       CLockObject msgLock(&output->mutex);
 837       if (!m_communication || !m_communication->Write(output))
 838         return bReturn;
 839       else
 840       {
 841         output->condition.Wait(&output->mutex);
 842         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 843         {
 844           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 845           return bReturn;
 846         }
 847       }
 848
 849       if (output->transmit_timeout > 0)
 850       {
 851         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 852           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 853       }
 854       else
 855         bReturn = true;
 856     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 857   }
 858
 859   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 860
 861   return bReturn;
 862 }
 863
 864 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 865 {
 866   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 867
 868   cec_command command;
 869   // TODO
 870   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 871   command.parameters.PushBack((uint8_t)opcode);
 872   command.parameters.PushBack((uint8_t)reason);
 873
 874   Transmit(command);
 875 }
 876
 877 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 878 {
 879   bool bError(false);
 880   bool bTransmitSucceeded(false);
 881   uint8_t iPacketsLeft(message->size() / 4);
 882
 883   int64_t iNow = GetTimeMs();
 884   int64_t iTargetTime = iNow + message->transmit_timeout;
 885
 886   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 887   {
 888     CCECAdapterMessage msg;
 889
 890     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 891     {
 892       iNow = GetTimeMs();
 893       continue;
 894     }
 895
 896     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 897     {
 898       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 899       m_lastInitiator = msg.initiator();
 900       iNow = GetTimeMs();
 901       continue;
 902     }
 903
 904     bError = msg.is_error();
 905     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 906         m_lastInitiator != CECDEVICE_UNKNOWN &&
 907         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 908     {
 909       iNow = GetTimeMs();
 910       continue;
 911     }
 912
 913     if (bError)
 914     {
 915       message->reply = msg.message();
 916       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 917     }
 918     else
 919     {
 920       switch(msg.message())
 921       {
 922       case MSGCODE_COMMAND_ACCEPTED:
 923         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 924         if (iPacketsLeft > 0)
 925           iPacketsLeft--;
 926         break;
 927       case MSGCODE_TRANSMIT_SUCCEEDED:
 928         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 929         bTransmitSucceeded = (iPacketsLeft == 0);
 930         bError = !bTransmitSucceeded;
 931         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 932         break;
 933       default:
 934         // ignore other data while waiting
 935         break;
 936       }
 937
 938       iNow = GetTimeMs();
 939     }
 940   }
 941
 942   return bTransmitSucceeded && !bError;
 943 }
 944
 945 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 946 {
 947   bool bEom(false);
 948   bool bIsError(msg.is_error());
 949
 950   if (msg.empty())
 951     return bEom;
 952
 953   switch(msg.message())
 954   {
 955   case MSGCODE_FRAME_START:
 956     {
 957       m_currentframe.Clear();
 958       if (msg.size() >= 2)
 959       {
 960         m_currentframe.initiator   = msg.initiator();
 961         m_currentframe.destination = msg.destination();
 962         m_currentframe.ack         = msg.ack();
 963         m_currentframe.eom         = msg.eom();
 964       }
 965       if (m_currentframe.ack == 0x1)
 966       {
 967         m_lastInitiator = m_currentframe.initiator;
 968         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 969       }
 970     }
 971     break;
 972   case MSGCODE_RECEIVE_FAILED:
 973     {
 974       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 975         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 976     }
 977     break;
 978   case MSGCODE_FRAME_DATA:
 979     {
 980       if (msg.size() >= 2)
 981       {
 982         m_currentframe.PushBack(msg[1]);
 983         m_currentframe.eom = msg.eom();
 984       }
 985       bEom = msg.eom();
 986     }
 987     break;
 988   default:
 989     break;
 990   }
 991
 992   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 993   return bEom;
 994 }
 995
 996 void CCECProcessor::ParseCommand(cec_command &command)
 997 {
 998   CStdString dataStr;
 999   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
1000   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
1001     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
1002   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
1003
1004   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
1005     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
1006 }
1007
1008 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
1009 {
1010   cec_logical_addresses addresses;
1011   addresses.Clear();
1012   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1013   {
1014     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1015       addresses.Set((cec_logical_address) iPtr);
1016   }
1017   return addresses;
1018 }
1019
1020 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
1021 {
1022   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
1023 }
1024
1025 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1026 {
1027   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1028   {
1029     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1030       return true;
1031   }
1032
1033   return false;
1034 }
1035
1036 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1037 {
1038   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1039     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1040   return false;
1041 }
1042
1043 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1044 {
1045   m_controller->SetCurrentButton(iButtonCode);
1046 }
1047
1048 void CCECProcessor::AddCommand(const cec_command &command)
1049 {
1050   m_controller->AddCommand(command);
1051 }
1052
1053 void CCECProcessor::AddKey(cec_keypress &key)
1054 {
1055   m_controller->AddKey(key);
1056 }
1057
1058 void CCECProcessor::AddKey(void)
1059 {
1060   m_controller->AddKey();
1061 }
1062
1063 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1064 {
1065   m_controller->AddLog(level, strMessage);
1066 }
1067
1068 bool CCECProcessor::SetAckMask(uint16_t iMask)
1069 {
1070   bool bReturn(false);
1071   CStdString strLog;
1072   strLog.Format("setting ackmask to %2x", iMask);
1073   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1074
1075   CCECAdapterMessage *output = new CCECAdapterMessage;
1076
1077   output->push_back(MSGSTART);
1078   output->push_escaped(MSGCODE_SET_ACK_MASK);
1079   output->push_escaped(iMask >> 8);
1080   output->push_escaped((uint8_t)iMask);
1081   output->push_back(MSGEND);
1082
1083   if ((bReturn = Transmit(output)) == false)
1084     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1085
1086   delete output;
1087
1088   return bReturn;
1089 }
1090
1091 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1092 {
1093   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1094 }
1095
1096 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1097 {
1098   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1099 }
1100
1101 const char *CCECProcessor::ToString(const cec_device_type type)
1102 {
1103   switch (type)
1104   {
1105   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1106     return "audio system";
1107   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1108     return "playback device";
1109   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1110       return "recording device";
1111   case CEC_DEVICE_TYPE_RESERVED:
1112       return "reserved";
1113   case CEC_DEVICE_TYPE_TUNER:
1114       return "tuner";
1115   case CEC_DEVICE_TYPE_TV:
1116       return "TV";
1117   default:
1118     return "unknown";
1119   }
1120 }
1121
1122 const char *CCECProcessor::ToString(const cec_menu_state state)
1123 {
1124   switch (state)
1125   {
1126   case CEC_MENU_STATE_ACTIVATED:
1127     return "activated";
1128   case CEC_MENU_STATE_DEACTIVATED:
1129     return "deactivated";
1130   default:
1131     return "unknown";
1132   }
1133 }
1134
1135 const char *CCECProcessor::ToString(const cec_version version)
1136 {
1137   switch (version)
1138   {
1139   case CEC_VERSION_1_2:
1140     return "1.2";
1141   case CEC_VERSION_1_2A:
1142     return "1.2a";
1143   case CEC_VERSION_1_3:
1144     return "1.3";
1145   case CEC_VERSION_1_3A:
1146     return "1.3a";
1147   case CEC_VERSION_1_4:
1148     return "1.4";
1149   default:
1150     return "unknown";
1151   }
1152 }
1153
1154 const char *CCECProcessor::ToString(const cec_power_status status)
1155 {
1156   switch (status)
1157   {
1158   case CEC_POWER_STATUS_ON:
1159     return "on";
1160   case CEC_POWER_STATUS_STANDBY:
1161     return "standby";
1162   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1163     return "in transition from on to standby";
1164   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1165     return "in transition from standby to on";
1166   default:
1167     return "unknown";
1168   }
1169 }
1170
1171 const char *CCECProcessor::ToString(const cec_logical_address address)
1172 {
1173   switch(address)
1174   {
1175   case CECDEVICE_AUDIOSYSTEM:
1176     return "Audio";
1177   case CECDEVICE_BROADCAST:
1178     return "Broadcast";
1179   case CECDEVICE_FREEUSE:
1180     return "Free use";
1181   case CECDEVICE_PLAYBACKDEVICE1:
1182     return "Playback 1";
1183   case CECDEVICE_PLAYBACKDEVICE2:
1184     return "Playback 2";
1185   case CECDEVICE_PLAYBACKDEVICE3:
1186     return "Playback 3";
1187   case CECDEVICE_RECORDINGDEVICE1:
1188     return "Recorder 1";
1189   case CECDEVICE_RECORDINGDEVICE2:
1190     return "Recorder 2";
1191   case CECDEVICE_RECORDINGDEVICE3:
1192     return "Recorder 3";
1193   case CECDEVICE_RESERVED1:
1194     return "Reserved 1";
1195   case CECDEVICE_RESERVED2:
1196     return "Reserved 2";
1197   case CECDEVICE_TUNER1:
1198     return "Tuner 1";
1199   case CECDEVICE_TUNER2:
1200     return "Tuner 2";
1201   case CECDEVICE_TUNER3:
1202     return "Tuner 3";
1203   case CECDEVICE_TUNER4:
1204     return "Tuner 4";
1205   case CECDEVICE_TV:
1206     return "TV";
1207   default:
1208     return "unknown";
1209   }
1210 }
1211
1212 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1213 {
1214   switch (mode)
1215   {
1216   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1217     return "skip forward wind";
1218   case CEC_DECK_CONTROL_MODE_EJECT:
1219     return "eject";
1220   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1221     return "reverse rewind";
1222   case CEC_DECK_CONTROL_MODE_STOP:
1223     return "stop";
1224   default:
1225     return "unknown";
1226   }
1227 }
1228
1229 const char *CCECProcessor::ToString(const cec_deck_info status)
1230 {
1231   switch (status)
1232   {
1233   case CEC_DECK_INFO_PLAY:
1234     return "play";
1235   case CEC_DECK_INFO_RECORD:
1236     return "record";
1237   case CEC_DECK_INFO_PLAY_REVERSE:
1238     return "play reverse";
1239   case CEC_DECK_INFO_STILL:
1240     return "still";
1241   case CEC_DECK_INFO_SLOW:
1242     return "slow";
1243   case CEC_DECK_INFO_SLOW_REVERSE:
1244     return "slow reverse";
1245   case CEC_DECK_INFO_FAST_FORWARD:
1246     return "fast forward";
1247   case CEC_DECK_INFO_FAST_REVERSE:
1248     return "fast reverse";
1249   case CEC_DECK_INFO_NO_MEDIA:
1250     return "no media";
1251   case CEC_DECK_INFO_STOP:
1252     return "stop";
1253   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1254     return "info skip forward wind";
1255   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1256     return "info skip reverse rewind";
1257   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1258     return "info index search forward";
1259   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1260     return "info index search reverse";
1261   case CEC_DECK_INFO_OTHER_STATUS:
1262     return "other";
1263   default:
1264     return "unknown";
1265   }
1266 }
1267
1268 const char *CCECProcessor::ToString(const cec_opcode opcode)
1269 {
1270   switch (opcode)
1271   {
1272   case CEC_OPCODE_ACTIVE_SOURCE:
1273     return "active source";
1274   case CEC_OPCODE_IMAGE_VIEW_ON:
1275     return "image view on";
1276   case CEC_OPCODE_TEXT_VIEW_ON:
1277     return "text view on";
1278   case CEC_OPCODE_INACTIVE_SOURCE:
1279     return "inactive source";
1280   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1281     return "request active source";
1282   case CEC_OPCODE_ROUTING_CHANGE:
1283     return "routing change";
1284   case CEC_OPCODE_ROUTING_INFORMATION:
1285     return "routing information";
1286   case CEC_OPCODE_SET_STREAM_PATH:
1287     return "set stream path";
1288   case CEC_OPCODE_STANDBY:
1289     return "standby";
1290   case CEC_OPCODE_RECORD_OFF:
1291     return "record off";
1292   case CEC_OPCODE_RECORD_ON:
1293     return "record on";
1294   case CEC_OPCODE_RECORD_STATUS:
1295     return "record status";
1296   case CEC_OPCODE_RECORD_TV_SCREEN:
1297     return "record tv screen";
1298   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1299     return "clear analogue timer";
1300   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1301     return "clear digital timer";
1302   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1303     return "clear external timer";
1304   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1305     return "set analogue timer";
1306   case CEC_OPCODE_SET_DIGITAL_TIMER:
1307     return "set digital timer";
1308   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1309     return "set external timer";
1310   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1311     return "set timer program title";
1312   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1313     return "timer cleared status";
1314   case CEC_OPCODE_TIMER_STATUS:
1315     return "timer status";
1316   case CEC_OPCODE_CEC_VERSION:
1317     return "cec version";
1318   case CEC_OPCODE_GET_CEC_VERSION:
1319     return "get cec version";
1320   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1321     return "give physical address";
1322   case CEC_OPCODE_GET_MENU_LANGUAGE:
1323     return "get menu language";
1324   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1325     return "report physical address";
1326   case CEC_OPCODE_SET_MENU_LANGUAGE:
1327     return "set menu language";
1328   case CEC_OPCODE_DECK_CONTROL:
1329     return "deck control";
1330   case CEC_OPCODE_DECK_STATUS:
1331     return "deck status";
1332   case CEC_OPCODE_GIVE_DECK_STATUS:
1333     return "give deck status";
1334   case CEC_OPCODE_PLAY:
1335     return "play";
1336   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1337     return "give tuner status";
1338   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1339     return "select analogue service";
1340   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1341     return "set digital service";
1342   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1343     return "tuner device status";
1344   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1345     return "tuner step decrement";
1346   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1347     return "tuner step increment";
1348   case CEC_OPCODE_DEVICE_VENDOR_ID:
1349     return "device vendor id";
1350   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1351     return "give device vendor id";
1352   case CEC_OPCODE_VENDOR_COMMAND:
1353     return "vendor command";
1354   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1355     return "vendor command with id";
1356   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1357     return "vendor remote button down";
1358   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1359     return "vendor remote button up";
1360   case CEC_OPCODE_SET_OSD_STRING:
1361     return "set osd string";
1362   case CEC_OPCODE_GIVE_OSD_NAME:
1363     return "give osd name";
1364   case CEC_OPCODE_SET_OSD_NAME:
1365     return "set osd name";
1366   case CEC_OPCODE_MENU_REQUEST:
1367     return "menu request";
1368   case CEC_OPCODE_MENU_STATUS:
1369     return "menu status";
1370   case CEC_OPCODE_USER_CONTROL_PRESSED:
1371     return "user control pressed";
1372   case CEC_OPCODE_USER_CONTROL_RELEASE:
1373     return "user control release";
1374   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1375     return "give device power status";
1376   case CEC_OPCODE_REPORT_POWER_STATUS:
1377     return "report power status";
1378   case CEC_OPCODE_FEATURE_ABORT:
1379     return "feature abort";
1380   case CEC_OPCODE_ABORT:
1381     return "abort";
1382   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1383     return "give audio status";
1384   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1385     return "give audio mode status";
1386   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1387     return "report audio status";
1388   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1389     return "set system audio mode";
1390   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1391     return "system audio mode request";
1392   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1393     return "system audio mode status";
1394   case CEC_OPCODE_SET_AUDIO_RATE:
1395     return "set audio rate";
1396   default:
1397     return "UNKNOWN";
1398   }
1399 }
1400
1401 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1402 {
1403   switch(mode)
1404   {
1405   case CEC_SYSTEM_AUDIO_STATUS_ON:
1406     return "on";
1407   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1408     return "off";
1409   default:
1410     return "unknown";
1411   }
1412 }
1413
1414 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1415 {
1416   // TODO this is a mask
1417   return "TODO";
1418 }
1419
1420 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1421 {
1422   switch (vendor)
1423   {
1424   case CEC_VENDOR_SAMSUNG:
1425     return "Samsung";
1426   case CEC_VENDOR_LG:
1427     return "LG";
1428   case CEC_VENDOR_PANASONIC:
1429     return "Panasonic";
1430   case CEC_VENDOR_PIONEER:
1431     return "Pioneer";
1432   case CEC_VENDOR_ONKYO:
1433     return "Onkyo";
1434   case CEC_VENDOR_YAMAHA:
1435     return "Yamaha";
1436   case CEC_VENDOR_PHILIPS:
1437     return "Philips";
1438   default:
1439     return "Unknown";
1440   }
1441 }
1442
1443 void *CCECBusScan::Process(void)
1444 {
1445   CCECBusDevice *device(NULL);
1446   uint8_t iCounter(0);
1447
1448   while (!IsStopped())
1449   {
1450     if (++iCounter < 10)
1451     {
1452       Sleep(1000);
1453       continue;
1454     }
1455     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1456     {
1457       device = m_processor->m_busDevices[iPtr];
1458       WaitUntilIdle();
1459       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1460       {
1461         WaitUntilIdle();
1462         if (!IsStopped())
1463           device->GetVendorId();
1464
1465         WaitUntilIdle();
1466         if (!IsStopped())
1467           device->GetPowerStatus(true);
1468       }
1469     }
1470   }
1471
1472   return NULL;
1473 }
1474
1475 void CCECBusScan::WaitUntilIdle(void)
1476 {
1477   if (IsStopped())
1478     return;
1479
1480   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1481   while (iWaitTime > 0)
1482   {
1483     Sleep(iWaitTime);
1484     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1485   }
1486 }
1487
1488 bool CCECProcessor::StartBootloader(void)
1489 {
1490   return m_communication->StartBootloader();
1491 }
1492
1493 bool CCECProcessor::PingAdapter(void)
1494 {
1495   return m_communication->PingAdapter();
1496 }