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