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_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_busScan(NULL),
  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_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::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 132 {
 133   CLockObject lock(&m_mutex);
 134   if (!m_communication || m_communication->IsOpen())
 135   {
 136     m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 137     return false;
 138   }
 139
 140   if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 141   {
 142     m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 143     return false;
 144   }
 145
 146   if (CreateThread())
 147   {
 148     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 149     {
 150       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 151       return false;
 152     }
 153
 154     lock.Leave();
 155     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 156         SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
 157     {
 158       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 159       m_busScan = new CCECBusScan(this);
 160       m_busScan->CreateThread(true);
 161       return true;
 162     }
 163     else
 164     {
 165       m_controller->AddLog(CEC_LOG_ERROR, "failed to initialise the processor");
 166     }
 167   }
 168
 169   m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 170   return false;
 171 }
 172
 173 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 174 {
 175   if (m_busDevices[address]->TryLogicalAddress())
 176   {
 177     /* only set our OSD name and active source for the primary device */
 178     if (m_logicalAddresses.IsEmpty())
 179     {
 180       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 181       m_busDevices[address]->m_bActiveSource = true;
 182     }
 183     m_logicalAddresses.Set(address);
 184     return true;
 185   }
 186
 187   return false;
 188 }
 189
 190 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 191 {
 192   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 193   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 194       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 195       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 196 }
 197
 198 bool CCECProcessor::FindLogicalAddressTuner(void)
 199 {
 200   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 201   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 202       TryLogicalAddress(CECDEVICE_TUNER2) ||
 203       TryLogicalAddress(CECDEVICE_TUNER3) ||
 204       TryLogicalAddress(CECDEVICE_TUNER4);
 205 }
 206
 207 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 208 {
 209   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 210   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 211       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 212       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 213 }
 214
 215 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 216 {
 217   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 218   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 219 }
 220
 221 bool CCECProcessor::FindLogicalAddresses(void)
 222 {
 223   bool bReturn(true);
 224   m_logicalAddresses.Clear();
 225   CStdString strLog;
 226
 227   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 228   {
 229     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 230       continue;
 231
 232     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 233     AddLog(CEC_LOG_DEBUG, strLog);
 234
 235     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 236       bReturn &= FindLogicalAddressRecordingDevice();
 237     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 238       bReturn &= FindLogicalAddressTuner();
 239     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 240       bReturn &= FindLogicalAddressPlaybackDevice();
 241     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 242       bReturn &= FindLogicalAddressAudioSystem();
 243   }
 244
 245   return bReturn;
 246 }
 247
 248 void *CCECProcessor::Process(void)
 249 {
 250   bool                  bParseFrame(false);
 251   cec_command           command;
 252   CCECAdapterMessage    msg;
 253
 254   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 255   {
 256     CLockObject lock(&m_mutex);
 257     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 258     m_startCondition.Signal();
 259     return NULL;
 260   }
 261   else
 262   {
 263     m_busDevices[CECDEVICE_TV]->GetVendorId();
 264     m_busDevices[m_logicalAddresses.primary]->TransmitVendorID(CECDEVICE_TV, false);
 265
 266     CLockObject lock(&m_mutex);
 267     m_bStarted = true;
 268     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 269     m_startCondition.Signal();
 270   }
 271
 272   while (!IsStopped())
 273   {
 274     command.Clear();
 275     msg.clear();
 276
 277     {
 278       CLockObject lock(&m_mutex);
 279       if (m_commandBuffer.Pop(command))
 280       {
 281         bParseFrame = true;
 282       }
 283       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 284       {
 285         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 286           command = m_currentframe;
 287       }
 288     }
 289
 290     if (bParseFrame)
 291       ParseCommand(command);
 292     bParseFrame = false;
 293
 294     Sleep(5);
 295
 296     m_controller->CheckKeypressTimeout();
 297   }
 298
 299   if (m_busScan)
 300   {
 301     m_busScan->StopThread();
 302     delete m_busScan;
 303     m_busScan = NULL;
 304   }
 305
 306   if (m_communication)
 307     m_communication->Close();
 308
 309   return NULL;
 310 }
 311
 312 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 313 {
 314   bool bReturn(false);
 315
 316   if (!IsRunning())
 317     return bReturn;
 318
 319   cec_logical_address addr = m_logicalAddresses.primary;
 320
 321   if (type != CEC_DEVICE_TYPE_RESERVED)
 322   {
 323     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 324     {
 325       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 326       {
 327         addr = (cec_logical_address) iPtr;
 328         break;
 329       }
 330     }
 331   }
 332
 333   bReturn = m_busDevices[addr]->TransmitActiveSource() &&
 334       SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false));
 335
 336   if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 337       m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 338   {
 339     bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 340   }
 341
 342   return bReturn;
 343 }
 344
 345 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 346 {
 347   CLockObject lock(&m_mutex);
 348   m_iStandardLineTimeout = iTimeout;
 349 }
 350
 351 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 352 {
 353   CLockObject lock(&m_mutex);
 354   m_iRetryLineTimeout = iTimeout;
 355 }
 356
 357 bool CCECProcessor::SetActiveView(void)
 358 {
 359   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 360 }
 361
 362 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 363 {
 364   bool bReturn(false);
 365
 366   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 367   if (device)
 368   {
 369     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 370     if (bSendUpdate)
 371       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 372     bReturn = true;
 373   }
 374
 375   return bReturn;
 376 }
 377
 378 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 379 {
 380   bool bReturn(false);
 381
 382   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 383   if (device)
 384   {
 385     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 386     if (bSendUpdate)
 387       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 388     bReturn = true;
 389   }
 390
 391   return bReturn;
 392 }
 393
 394 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 395 {
 396   bool bReturn(false);
 397
 398   CStdString strLog;
 399   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 400   AddLog(CEC_LOG_DEBUG, strLog);
 401
 402   m_iBaseDevice = iBaseDevice;
 403   m_iHDMIPort = iPort;
 404   if (!m_bStarted && !bForce)
 405     return true;
 406
 407   uint16_t iPhysicalAddress(0);
 408   iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 409   uint16_t iPos = 0;
 410   if (iPhysicalAddress == 0)
 411     iPos = 0x1000;
 412   else if (iPhysicalAddress % 0x1000 == 0)
 413     iPos = 0x100;
 414   else if (iPhysicalAddress % 0x100 == 0)
 415     iPos = 0x10;
 416   else if (iPhysicalAddress % 0x10 == 0)
 417     iPos = 0x1;
 418
 419   while(!bReturn && iPos > 0)
 420   {
 421     iPhysicalAddress += (uint16_t)(iPort * iPos);
 422     strLog.Format("checking physical address %4x", iPhysicalAddress);
 423     AddLog(CEC_LOG_DEBUG, strLog);
 424     if (PhysicalAddressInUse(iPhysicalAddress))
 425     {
 426       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 427       AddLog(CEC_LOG_DEBUG, strLog);
 428       iPos = (iPos == 1) ? 0 : iPos / 0x10;
 429     }
 430     else
 431     {
 432       strLog.Format("physical address %4x is free", iPhysicalAddress);
 433       AddLog(CEC_LOG_DEBUG, strLog);
 434       SetPhysicalAddress(iPhysicalAddress);
 435       bReturn = true;
 436     }
 437   }
 438
 439   return bReturn;
 440 }
 441
 442 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 443 {
 444   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 445   {
 446     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 447       return true;
 448   }
 449   return false;
 450 }
 451
 452 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 453 {
 454   bool bReturn(false);
 455
 456   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 457   if (device)
 458   {
 459     device->SetActiveDevice();
 460     bReturn = true;
 461   }
 462
 463   return bReturn;
 464 }
 465
 466 bool CCECProcessor::TransmitInactiveSource(void)
 467 {
 468   if (!IsRunning())
 469     return false;
 470
 471   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 472     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 473   return false;
 474 }
 475
 476 void CCECProcessor::LogOutput(const cec_command &data)
 477 {
 478   CStdString strTx;
 479   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 480   if (data.opcode_set)
 481       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 482
 483   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 484     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 485   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 486 }
 487
 488 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 489 {
 490   if (m_logicalAddresses.primary != iLogicalAddress)
 491   {
 492     CStdString strLog;
 493     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 494     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 495     m_logicalAddresses.primary = iLogicalAddress;
 496     m_logicalAddresses.Set(iLogicalAddress);
 497     return SetAckMask(m_logicalAddresses.AckMask());
 498   }
 499
 500   return true;
 501 }
 502
 503 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 504 {
 505   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 506   {
 507     if (m_logicalAddresses[iPtr])
 508       m_busDevices[iPtr]->SetMenuState(state);
 509   }
 510
 511   if (bSendUpdate)
 512     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 513
 514   return true;
 515 }
 516
 517 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 518 {
 519   if (!m_logicalAddresses.IsEmpty())
 520   {
 521     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 522       if (m_logicalAddresses[iPtr])
 523       {
 524         m_busDevices[iPtr]->SetInactiveDevice();
 525         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 526         m_busDevices[iPtr]->TransmitPhysicalAddress();
 527       }
 528     return SetActiveView();
 529   }
 530   return false;
 531 }
 532
 533 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 534 {
 535   CStdString strLog;
 536   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 537   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 538
 539   {
 540     CLockObject lock(&m_mutex);
 541     m_bMonitor = bEnable;
 542
 543     if (!bEnable)
 544     {
 545       if (!m_busScan)
 546       {
 547         m_busScan = new CCECBusScan(this);
 548         m_busScan->CreateThread(true);
 549       }
 550     }
 551     else
 552     {
 553       if (m_busScan)
 554       {
 555         m_busScan->StopThread();
 556         delete m_busScan;
 557         m_busScan = NULL;
 558       }
 559     }
 560   }
 561
 562   if (bEnable)
 563     return SetAckMask(0);
 564   else
 565     return SetAckMask(m_logicalAddresses.AckMask());
 566 }
 567
 568 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 569 {
 570   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 571   {
 572     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 573         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 574         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 575   }
 576   return false;
 577 }
 578
 579 uint8_t CCECProcessor::VolumeUp(void)
 580 {
 581   uint8_t status = 0;
 582   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 583     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp();
 584
 585   return status;
 586 }
 587
 588 uint8_t CCECProcessor::VolumeDown(void)
 589 {
 590   uint8_t status = 0;
 591   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 592     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown();
 593
 594   return status;
 595 }
 596
 597 uint8_t CCECProcessor::MuteAudio(void)
 598 {
 599   uint8_t status = 0;
 600   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 601     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio();
 602
 603   return status;
 604 }
 605
 606 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 607 {
 608   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 609     return m_busDevices[m_logicalAddresses.primary];
 610
 611   CCECBusDevice *device = NULL;
 612   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 613   {
 614     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 615     {
 616       device = m_busDevices[iPtr];
 617       break;
 618     }
 619   }
 620
 621   return device;
 622 }
 623
 624 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 625 {
 626   CCECBusDevice *device = NULL;
 627
 628   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 629   {
 630     if (m_busDevices[iPtr]->m_type == type)
 631     {
 632       device = m_busDevices[iPtr];
 633       break;
 634     }
 635   }
 636
 637   return device;
 638 }
 639
 640 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 641 {
 642   return m_busDevices[iAddress]->GetCecVersion();
 643 }
 644
 645 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 646 {
 647   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 648   cec_osd_name retVal;
 649
 650   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 651   retVal.device = iAddress;
 652
 653   return retVal;
 654 }
 655
 656 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 657 {
 658   if (m_busDevices[iAddress])
 659   {
 660     *language = m_busDevices[iAddress]->GetMenuLanguage();
 661     return (strcmp(language->language, "???") != 0);
 662   }
 663   return false;
 664 }
 665
 666 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 667 {
 668   if (m_busDevices[iAddress])
 669     return m_busDevices[iAddress]->GetVendorId();
 670   return false;
 671 }
 672
 673 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 674 {
 675   if (m_busDevices[iAddress])
 676     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 677   return false;
 678 }
 679
 680 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 681 {
 682   if (m_busDevices[iAddress])
 683     return m_busDevices[iAddress]->GetPowerStatus();
 684   return CEC_POWER_STATUS_UNKNOWN;
 685 }
 686
 687 cec_logical_address CCECProcessor::GetActiveSource(void)
 688 {
 689   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 690   {
 691     if (m_busDevices[iPtr]->IsActiveSource())
 692       return (cec_logical_address)iPtr;
 693   }
 694
 695   return CECDEVICE_UNKNOWN;
 696 }
 697
 698 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 699 {
 700   return m_busDevices[iAddress]->IsActiveSource();
 701 }
 702
 703 bool CCECProcessor::Transmit(const cec_command &data)
 704 {
 705   bool bReturn(false);
 706   LogOutput(data);
 707
 708   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 709   bReturn = Transmit(output);
 710
 711   /* set to "not present" on failed ack */
 712   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 713       output->destination() != CECDEVICE_BROADCAST)
 714     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 715
 716   delete output;
 717   return bReturn;
 718 }
 719
 720 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 721 {
 722   bool bReturn(false);
 723   CLockObject lock(&m_mutex);
 724   {
 725     m_iLastTransmission = GetTimeMs();
 726     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 727     output->tries = 1;
 728
 729     do
 730     {
 731       if (output->tries > 0)
 732         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 733
 734       CLockObject msgLock(&output->mutex);
 735       if (!m_communication || !m_communication->Write(output))
 736         return bReturn;
 737       else
 738       {
 739         output->condition.Wait(&output->mutex);
 740         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 741         {
 742           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 743           return bReturn;
 744         }
 745       }
 746
 747       if (output->transmit_timeout > 0)
 748       {
 749         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 750           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 751       }
 752       else
 753         bReturn = true;
 754     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 755   }
 756
 757   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 758
 759   return bReturn;
 760 }
 761
 762 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 763 {
 764   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 765
 766   cec_command command;
 767   // TODO
 768   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 769   command.parameters.PushBack((uint8_t)opcode);
 770   command.parameters.PushBack((uint8_t)reason);
 771
 772   Transmit(command);
 773 }
 774
 775 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 776 {
 777   bool bError(false);
 778   bool bTransmitSucceeded(false);
 779   uint8_t iPacketsLeft(message->size() / 4);
 780
 781   int64_t iNow = GetTimeMs();
 782   int64_t iTargetTime = iNow + message->transmit_timeout;
 783
 784   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 785   {
 786     CCECAdapterMessage msg;
 787
 788     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 789     {
 790       iNow = GetTimeMs();
 791       continue;
 792     }
 793
 794     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 795     {
 796       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 797       m_lastInitiator = msg.initiator();
 798       iNow = GetTimeMs();
 799       continue;
 800     }
 801
 802     bError = msg.is_error();
 803     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 804         m_lastInitiator != CECDEVICE_UNKNOWN &&
 805         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 806     {
 807       iNow = GetTimeMs();
 808       continue;
 809     }
 810
 811     if (bError)
 812     {
 813       message->reply = msg.message();
 814       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 815     }
 816     else
 817     {
 818       switch(msg.message())
 819       {
 820       case MSGCODE_COMMAND_ACCEPTED:
 821         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 822         if (iPacketsLeft > 0)
 823           iPacketsLeft--;
 824         break;
 825       case MSGCODE_TRANSMIT_SUCCEEDED:
 826         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 827         bTransmitSucceeded = (iPacketsLeft == 0);
 828         bError = !bTransmitSucceeded;
 829         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 830         break;
 831       default:
 832         // ignore other data while waiting
 833         break;
 834       }
 835
 836       iNow = GetTimeMs();
 837     }
 838   }
 839
 840   return bTransmitSucceeded && !bError;
 841 }
 842
 843 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 844 {
 845   bool bEom(false);
 846   bool bIsError(msg.is_error());
 847
 848   if (msg.empty())
 849     return bEom;
 850
 851   switch(msg.message())
 852   {
 853   case MSGCODE_FRAME_START:
 854     {
 855       m_currentframe.Clear();
 856       if (msg.size() >= 2)
 857       {
 858         m_currentframe.initiator   = msg.initiator();
 859         m_currentframe.destination = msg.destination();
 860         m_currentframe.ack         = msg.ack();
 861         m_currentframe.eom         = msg.eom();
 862       }
 863       if (m_currentframe.ack == 0x1)
 864       {
 865         m_lastInitiator = m_currentframe.initiator;
 866         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 867       }
 868     }
 869     break;
 870   case MSGCODE_RECEIVE_FAILED:
 871     {
 872       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 873         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 874     }
 875     break;
 876   case MSGCODE_FRAME_DATA:
 877     {
 878       if (msg.size() >= 2)
 879       {
 880         m_currentframe.PushBack(msg[1]);
 881         m_currentframe.eom = msg.eom();
 882       }
 883       bEom = msg.eom();
 884     }
 885     break;
 886   default:
 887     break;
 888   }
 889
 890   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 891   return bEom;
 892 }
 893
 894 void CCECProcessor::ParseCommand(cec_command &command)
 895 {
 896   CStdString dataStr;
 897   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 898   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 899     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 900   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 901
 902   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 903     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 904 }
 905
 906 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 907 {
 908   cec_logical_addresses addresses;
 909   addresses.Clear();
 910   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 911   {
 912     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 913       addresses.Set((cec_logical_address) iPtr);
 914   }
 915   return addresses;
 916 }
 917
 918 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 919 {
 920   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 921 }
 922
 923 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 924 {
 925   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 926   {
 927     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 928       return true;
 929   }
 930
 931   return false;
 932 }
 933
 934 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 935 {
 936   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 937     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 938   return false;
 939 }
 940
 941 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 942 {
 943   m_controller->SetCurrentButton(iButtonCode);
 944 }
 945
 946 void CCECProcessor::AddCommand(const cec_command &command)
 947 {
 948   m_controller->AddCommand(command);
 949 }
 950
 951 void CCECProcessor::AddKey(cec_keypress &key)
 952 {
 953   m_controller->AddKey(key);
 954 }
 955
 956 void CCECProcessor::AddKey(void)
 957 {
 958   m_controller->AddKey();
 959 }
 960
 961 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 962 {
 963   m_controller->AddLog(level, strMessage);
 964 }
 965
 966 bool CCECProcessor::SetAckMask(uint16_t iMask)
 967 {
 968   bool bReturn(false);
 969   CStdString strLog;
 970   strLog.Format("setting ackmask to %2x", iMask);
 971   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 972
 973   CCECAdapterMessage *output = new CCECAdapterMessage;
 974
 975   output->push_back(MSGSTART);
 976   output->push_escaped(MSGCODE_SET_ACK_MASK);
 977   output->push_escaped(iMask >> 8);
 978   output->push_escaped((uint8_t)iMask);
 979   output->push_back(MSGEND);
 980
 981   if ((bReturn = Transmit(output)) == false)
 982     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 983
 984   delete output;
 985
 986   return bReturn;
 987 }
 988
 989 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key)
 990 {
 991   return m_busDevices[iDestination]->TransmitKeypress(key);
 992 }
 993
 994 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination)
 995 {
 996   return m_busDevices[iDestination]->TransmitKeyRelease();
 997 }
 998
 999 const char *CCECProcessor::ToString(const cec_menu_state state)
1000 {
1001   switch (state)
1002   {
1003   case CEC_MENU_STATE_ACTIVATED:
1004     return "activated";
1005   case CEC_MENU_STATE_DEACTIVATED:
1006     return "deactivated";
1007   default:
1008     return "unknown";
1009   }
1010 }
1011
1012 const char *CCECProcessor::ToString(const cec_version version)
1013 {
1014   switch (version)
1015   {
1016   case CEC_VERSION_1_2:
1017     return "1.2";
1018   case CEC_VERSION_1_2A:
1019     return "1.2a";
1020   case CEC_VERSION_1_3:
1021     return "1.3";
1022   case CEC_VERSION_1_3A:
1023     return "1.3a";
1024   case CEC_VERSION_1_4:
1025     return "1.4";
1026   default:
1027     return "unknown";
1028   }
1029 }
1030
1031 const char *CCECProcessor::ToString(const cec_power_status status)
1032 {
1033   switch (status)
1034   {
1035   case CEC_POWER_STATUS_ON:
1036     return "on";
1037   case CEC_POWER_STATUS_STANDBY:
1038     return "standby";
1039   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1040     return "in transition from on to standby";
1041   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1042     return "in transition from standby to on";
1043   default:
1044     return "unknown";
1045   }
1046 }
1047
1048 const char *CCECProcessor::ToString(const cec_logical_address address)
1049 {
1050   switch(address)
1051   {
1052   case CECDEVICE_AUDIOSYSTEM:
1053     return "Audio";
1054   case CECDEVICE_BROADCAST:
1055     return "Broadcast";
1056   case CECDEVICE_FREEUSE:
1057     return "Free use";
1058   case CECDEVICE_PLAYBACKDEVICE1:
1059     return "Playback 1";
1060   case CECDEVICE_PLAYBACKDEVICE2:
1061     return "Playback 2";
1062   case CECDEVICE_PLAYBACKDEVICE3:
1063     return "Playback 3";
1064   case CECDEVICE_RECORDINGDEVICE1:
1065     return "Recorder 1";
1066   case CECDEVICE_RECORDINGDEVICE2:
1067     return "Recorder 2";
1068   case CECDEVICE_RECORDINGDEVICE3:
1069     return "Recorder 3";
1070   case CECDEVICE_RESERVED1:
1071     return "Reserved 1";
1072   case CECDEVICE_RESERVED2:
1073     return "Reserved 2";
1074   case CECDEVICE_TUNER1:
1075     return "Tuner 1";
1076   case CECDEVICE_TUNER2:
1077     return "Tuner 2";
1078   case CECDEVICE_TUNER3:
1079     return "Tuner 3";
1080   case CECDEVICE_TUNER4:
1081     return "Tuner 4";
1082   case CECDEVICE_TV:
1083     return "TV";
1084   default:
1085     return "unknown";
1086   }
1087 }
1088
1089 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1090 {
1091   switch (mode)
1092   {
1093   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1094     return "skip forward wind";
1095   case CEC_DECK_CONTROL_MODE_EJECT:
1096     return "eject";
1097   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1098     return "reverse rewind";
1099   case CEC_DECK_CONTROL_MODE_STOP:
1100     return "stop";
1101   default:
1102     return "unknown";
1103   }
1104 }
1105
1106 const char *CCECProcessor::ToString(const cec_deck_info status)
1107 {
1108   switch (status)
1109   {
1110   case CEC_DECK_INFO_PLAY:
1111     return "play";
1112   case CEC_DECK_INFO_RECORD:
1113     return "record";
1114   case CEC_DECK_INFO_PLAY_REVERSE:
1115     return "play reverse";
1116   case CEC_DECK_INFO_STILL:
1117     return "still";
1118   case CEC_DECK_INFO_SLOW:
1119     return "slow";
1120   case CEC_DECK_INFO_SLOW_REVERSE:
1121     return "slow reverse";
1122   case CEC_DECK_INFO_FAST_FORWARD:
1123     return "fast forward";
1124   case CEC_DECK_INFO_FAST_REVERSE:
1125     return "fast reverse";
1126   case CEC_DECK_INFO_NO_MEDIA:
1127     return "no media";
1128   case CEC_DECK_INFO_STOP:
1129     return "stop";
1130   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1131     return "info skip forward wind";
1132   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1133     return "info skip reverse rewind";
1134   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1135     return "info index search forward";
1136   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1137     return "info index search reverse";
1138   case CEC_DECK_INFO_OTHER_STATUS:
1139     return "other";
1140   default:
1141     return "unknown";
1142   }
1143 }
1144
1145 const char *CCECProcessor::ToString(const cec_opcode opcode)
1146 {
1147   switch (opcode)
1148   {
1149   case CEC_OPCODE_ACTIVE_SOURCE:
1150     return "active source";
1151   case CEC_OPCODE_IMAGE_VIEW_ON:
1152     return "image view on";
1153   case CEC_OPCODE_TEXT_VIEW_ON:
1154     return "text view on";
1155   case CEC_OPCODE_INACTIVE_SOURCE:
1156     return "inactive source";
1157   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1158     return "request active source";
1159   case CEC_OPCODE_ROUTING_CHANGE:
1160     return "routing change";
1161   case CEC_OPCODE_ROUTING_INFORMATION:
1162     return "routing information";
1163   case CEC_OPCODE_SET_STREAM_PATH:
1164     return "set stream path";
1165   case CEC_OPCODE_STANDBY:
1166     return "standby";
1167   case CEC_OPCODE_RECORD_OFF:
1168     return "record off";
1169   case CEC_OPCODE_RECORD_ON:
1170     return "record on";
1171   case CEC_OPCODE_RECORD_STATUS:
1172     return "record status";
1173   case CEC_OPCODE_RECORD_TV_SCREEN:
1174     return "record tv screen";
1175   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1176     return "clear analogue timer";
1177   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1178     return "clear digital timer";
1179   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1180     return "clear external timer";
1181   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1182     return "set analogue timer";
1183   case CEC_OPCODE_SET_DIGITAL_TIMER:
1184     return "set digital timer";
1185   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1186     return "set external timer";
1187   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1188     return "set timer program title";
1189   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1190     return "timer cleared status";
1191   case CEC_OPCODE_TIMER_STATUS:
1192     return "timer status";
1193   case CEC_OPCODE_CEC_VERSION:
1194     return "cec version";
1195   case CEC_OPCODE_GET_CEC_VERSION:
1196     return "get cec version";
1197   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1198     return "give physical address";
1199   case CEC_OPCODE_GET_MENU_LANGUAGE:
1200     return "get menu language";
1201   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1202     return "report physical address";
1203   case CEC_OPCODE_SET_MENU_LANGUAGE:
1204     return "set menu language";
1205   case CEC_OPCODE_DECK_CONTROL:
1206     return "deck control";
1207   case CEC_OPCODE_DECK_STATUS:
1208     return "deck status";
1209   case CEC_OPCODE_GIVE_DECK_STATUS:
1210     return "give deck status";
1211   case CEC_OPCODE_PLAY:
1212     return "play";
1213   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1214     return "give tuner status";
1215   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1216     return "select analogue service";
1217   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1218     return "set digital service";
1219   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1220     return "tuner device status";
1221   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1222     return "tuner step decrement";
1223   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1224     return "tuner step increment";
1225   case CEC_OPCODE_DEVICE_VENDOR_ID:
1226     return "device vendor id";
1227   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1228     return "give device vendor id";
1229   case CEC_OPCODE_VENDOR_COMMAND:
1230     return "vendor command";
1231   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1232     return "vendor command with id";
1233   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1234     return "vendor remote button down";
1235   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1236     return "vendor remote button up";
1237   case CEC_OPCODE_SET_OSD_STRING:
1238     return "set osd string";
1239   case CEC_OPCODE_GIVE_OSD_NAME:
1240     return "give osd name";
1241   case CEC_OPCODE_SET_OSD_NAME:
1242     return "set osd name";
1243   case CEC_OPCODE_MENU_REQUEST:
1244     return "menu request";
1245   case CEC_OPCODE_MENU_STATUS:
1246     return "menu status";
1247   case CEC_OPCODE_USER_CONTROL_PRESSED:
1248     return "user control pressed";
1249   case CEC_OPCODE_USER_CONTROL_RELEASE:
1250     return "user control release";
1251   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1252     return "give device power status";
1253   case CEC_OPCODE_REPORT_POWER_STATUS:
1254     return "report power status";
1255   case CEC_OPCODE_FEATURE_ABORT:
1256     return "feature abort";
1257   case CEC_OPCODE_ABORT:
1258     return "abort";
1259   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1260     return "give audio status";
1261   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1262     return "give audio mode status";
1263   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1264     return "report audio status";
1265   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1266     return "set system audio mode";
1267   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1268     return "system audio mode request";
1269   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1270     return "system audio mode status";
1271   case CEC_OPCODE_SET_AUDIO_RATE:
1272     return "set audio rate";
1273   default:
1274     return "UNKNOWN";
1275   }
1276 }
1277
1278 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1279 {
1280   switch(mode)
1281   {
1282   case CEC_SYSTEM_AUDIO_STATUS_ON:
1283     return "on";
1284   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1285     return "off";
1286   default:
1287     return "unknown";
1288   }
1289 }
1290
1291 const char *CCECProcessor::ToString(const cec_audio_status status)
1292 {
1293   // TODO this is a mask
1294   return "TODO";
1295 }
1296
1297 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1298 {
1299   switch (vendor)
1300   {
1301   case CEC_VENDOR_SAMSUNG:
1302     return "Samsung";
1303   case CEC_VENDOR_LG:
1304     return "LG";
1305   case CEC_VENDOR_PANASONIC:
1306     return "Panasonic";
1307   case CEC_VENDOR_PIONEER:
1308     return "Pioneer";
1309   case CEC_VENDOR_ONKYO:
1310     return "Onkyo";
1311   case CEC_VENDOR_YAMAHA:
1312     return "Yamaha";
1313   case CEC_VENDOR_PHILIPS:
1314     return "Philips";
1315   default:
1316     return "Unknown";
1317   }
1318 }
1319
1320 void *CCECBusScan::Process(void)
1321 {
1322   CCECBusDevice *device(NULL);
1323   uint8_t iCounter(0);
1324
1325   while (!IsStopped())
1326   {
1327     if (++iCounter < 30)
1328     {
1329       Sleep(1000);
1330       continue;
1331     }
1332     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1333     {
1334       device = m_processor->m_busDevices[iPtr];
1335       WaitUntilIdle();
1336       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1337       {
1338         WaitUntilIdle();
1339         if (!IsStopped())
1340           device->GetVendorId();
1341
1342         WaitUntilIdle();
1343         if (!IsStopped())
1344           device->GetPowerStatus(true);
1345       }
1346     }
1347   }
1348
1349   return NULL;
1350 }
1351
1352 void CCECBusScan::WaitUntilIdle(void)
1353 {
1354   if (IsStopped())
1355     return;
1356
1357   int64_t iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
1358   while (iWaitTime > 0)
1359   {
1360     Sleep(iWaitTime);
1361     iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
1362   }
1363 }
1364
1365 bool CCECProcessor::StartBootloader(void)
1366 {
1367   return m_communication->StartBootloader();
1368 }
1369
1370 bool CCECProcessor::PingAdapter(void)
1371 {
1372   return m_communication->PingAdapter();
1373 }