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