src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "CECProcessor.h"
  34
  35 #include "AdapterCommunication.h"
  36 #include "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_bInitialised(false),
  53     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  54     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  55     m_lastInitiator(CECDEVICE_UNKNOWN),
  56     m_strDeviceName(strDeviceName),
  57     m_controller(controller),
  58     m_bMonitor(false),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_bInitialised(false),
  74     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  75     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  76     m_strDeviceName(strDeviceName),
  77     m_types(types),
  78     m_controller(controller),
  79     m_bMonitor(false),
  80     m_iStandardLineTimeout(3),
  81     m_iRetryLineTimeout(3),
  82     m_iLastTransmission(0)
  83 {
  84   m_communication = new CAdapterCommunication(this);
  85   m_logicalAddresses.Clear();
  86   for (int iPtr = 0; iPtr < 16; iPtr++)
  87   {
  88     switch(iPtr)
  89     {
  90     case CECDEVICE_AUDIOSYSTEM:
  91       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  92       break;
  93     case CECDEVICE_PLAYBACKDEVICE1:
  94     case CECDEVICE_PLAYBACKDEVICE2:
  95     case CECDEVICE_PLAYBACKDEVICE3:
  96       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_RECORDINGDEVICE1:
  99     case CECDEVICE_RECORDINGDEVICE2:
 100     case CECDEVICE_RECORDINGDEVICE3:
 101       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 102       break;
 103     case CECDEVICE_TUNER1:
 104     case CECDEVICE_TUNER2:
 105     case CECDEVICE_TUNER3:
 106     case CECDEVICE_TUNER4:
 107       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 108       break;
 109     case CECDEVICE_TV:
 110       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 111       break;
 112     default:
 113       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 114       break;
 115     }
 116   }
 117 }
 118
 119 CCECProcessor::~CCECProcessor(void)
 120 {
 121   m_bStarted = false;
 122   m_startCondition.Broadcast();
 123   StopThread();
 124
 125   delete m_communication;
 126   m_communication = NULL;
 127   m_controller = NULL;
 128   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 129     delete m_busDevices[iPtr];
 130 }
 131
 132 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 133 {
 134   bool bReturn(false);
 135
 136   {
 137     CLockObject lock(&m_mutex);
 138
 139     /* check for an already opened connection */
 140     if (!m_communication || m_communication->IsOpen())
 141     {
 142       m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 143       return bReturn;
 144     }
 145
 146     /* open a new connection */
 147     if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 148     {
 149       m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 150       return bReturn;
 151     }
 152
 153     /* create the processor thread */
 154     if (!CreateThread() || !m_startCondition.Wait(&m_mutex) || !m_bStarted)
 155     {
 156       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 157       return bReturn;
 158     }
 159   }
 160
 161   /* find the logical address for the adapter */
 162   bReturn = m_logicalAddresses.IsEmpty() ? FindLogicalAddresses() : true;
 163   if (!bReturn)
 164     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 165
 166   /* set the physical address for the adapter */
 167   if (bReturn)
 168   {
 169     /* only set our OSD name for the primary device */
 170     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 171
 172     /* get the vendor id from the TV, so we are using the correct handler */
 173     m_busDevices[CECDEVICE_TV]->RequestVendorId();
 174     ReplaceHandlers();
 175
 176     bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true);
 177   }
 178
 179   if (bReturn)
 180   {
 181     m_bInitialised = true;
 182     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 183   }
 184   else
 185   {
 186     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 187     StopThread(true);
 188   }
 189
 190   return bReturn;
 191 }
 192
 193 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 194 {
 195   if (m_busDevices[address]->TryLogicalAddress())
 196   {
 197     m_logicalAddresses.Set(address);
 198     return true;
 199   }
 200
 201   return false;
 202 }
 203
 204 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 205 {
 206   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 207   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 208       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 209       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 210 }
 211
 212 bool CCECProcessor::FindLogicalAddressTuner(void)
 213 {
 214   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 215   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 216       TryLogicalAddress(CECDEVICE_TUNER2) ||
 217       TryLogicalAddress(CECDEVICE_TUNER3) ||
 218       TryLogicalAddress(CECDEVICE_TUNER4);
 219 }
 220
 221 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 222 {
 223   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 224   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 225       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 226       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 227 }
 228
 229 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 230 {
 231   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 232   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 233 }
 234
 235 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 236 {
 237   bool bChanged(false);
 238
 239   CStdString strLog;
 240   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 241   AddLog(CEC_LOG_NOTICE, strLog);
 242
 243   CLockObject lock(&m_mutex);
 244   CCECBusDevice *previousDevice = GetDeviceByType(from);
 245   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 246
 247   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 248   {
 249     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 250       continue;
 251
 252     if (m_types.types[iPtr] == from)
 253     {
 254       bChanged = true;
 255       m_types.types[iPtr] = to;
 256     }
 257     else if (m_types.types[iPtr] == to && bChanged)
 258     {
 259       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 260     }
 261   }
 262
 263   if (bChanged)
 264   {
 265     FindLogicalAddresses();
 266
 267     CCECBusDevice *newDevice = GetDeviceByType(to);
 268     if (previousDevice && newDevice)
 269     {
 270       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 271       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 272
 273       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 274       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 275
 276       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 277       cec_menu_language lang;
 278       lang.device = previousDevice->GetLogicalAddress();
 279       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 280         lang.language[iPtr] = '?';
 281       lang.language[3] = 0;
 282       previousDevice->SetMenuLanguage(lang);
 283
 284       newDevice->SetMenuState(previousDevice->GetMenuState());
 285       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 286
 287       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 288       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 289
 290       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 291       previousDevice->SetPhysicalAddress(0xFFFF);
 292
 293       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 294       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 295
 296       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 297       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 298
 299       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 300           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 301       {
 302         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 303         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 304
 305         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 306         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 307       }
 308     }
 309   }
 310
 311   return true;
 312 }
 313
 314 bool CCECProcessor::FindLogicalAddresses(void)
 315 {
 316   bool bReturn(true);
 317   m_logicalAddresses.Clear();
 318   CStdString strLog;
 319
 320   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 321   {
 322     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 323       continue;
 324
 325     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 326     AddLog(CEC_LOG_DEBUG, strLog);
 327
 328     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 329       bReturn &= FindLogicalAddressRecordingDevice();
 330     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 331       bReturn &= FindLogicalAddressTuner();
 332     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 333       bReturn &= FindLogicalAddressPlaybackDevice();
 334     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 335       bReturn &= FindLogicalAddressAudioSystem();
 336   }
 337
 338   if (bReturn)
 339     SetAckMask(m_logicalAddresses.AckMask());
 340
 341   return bReturn;
 342 }
 343
 344 void CCECProcessor::ReplaceHandlers(void)
 345 {
 346   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 347     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 348 }
 349
 350 void *CCECProcessor::Process(void)
 351 {
 352   bool                  bParseFrame(false);
 353   cec_command           command;
 354   CCECAdapterMessage    msg;
 355
 356   {
 357     CLockObject lock(&m_mutex);
 358     m_bStarted = true;
 359     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 360     m_startCondition.Signal();
 361   }
 362
 363   while (!IsStopped())
 364   {
 365     ReplaceHandlers();
 366     command.Clear();
 367     msg.clear();
 368
 369     {
 370       CLockObject lock(&m_mutex);
 371       if (m_commandBuffer.Pop(command))
 372       {
 373         bParseFrame = true;
 374       }
 375       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 376       {
 377         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 378           command = m_currentframe;
 379       }
 380     }
 381
 382     if (bParseFrame)
 383       ParseCommand(command);
 384     bParseFrame = false;
 385
 386     Sleep(5);
 387
 388     m_controller->CheckKeypressTimeout();
 389   }
 390
 391   if (m_communication)
 392     m_communication->Close();
 393
 394   return NULL;
 395 }
 396
 397 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 398 {
 399   bool bReturn(false);
 400
 401   if (!IsRunning())
 402     return bReturn;
 403
 404   cec_logical_address addr = m_logicalAddresses.primary;
 405
 406   if (type != CEC_DEVICE_TYPE_RESERVED)
 407   {
 408     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 409     {
 410       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 411       {
 412         addr = (cec_logical_address) iPtr;
 413         break;
 414       }
 415     }
 416   }
 417
 418   m_busDevices[addr]->SetActiveSource();
 419   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 420   {
 421     bReturn = m_busDevices[addr]->TransmitActiveSource();
 422
 423     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 424         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 425         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 426     {
 427       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 428     }
 429   }
 430
 431   return bReturn;
 432 }
 433
 434 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 435 {
 436   bool bReturn(false);
 437
 438   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 439   if (device)
 440   {
 441     device->SetActiveSource();
 442     bReturn = true;
 443   }
 444
 445   return bReturn;
 446 }
 447
 448 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 449 {
 450   CLockObject lock(&m_mutex);
 451   m_iStandardLineTimeout = iTimeout;
 452 }
 453
 454 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 455 {
 456   CLockObject lock(&m_mutex);
 457   m_iRetryLineTimeout = iTimeout;
 458 }
 459
 460 bool CCECProcessor::SetActiveView(void)
 461 {
 462   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 463 }
 464
 465 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 466 {
 467   bool bReturn(false);
 468
 469   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 470   if (device)
 471   {
 472     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 473     if (bSendUpdate)
 474       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 475     bReturn = true;
 476   }
 477
 478   return bReturn;
 479 }
 480
 481 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 482 {
 483   bool bReturn(false);
 484
 485   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 486   if (device)
 487   {
 488     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 489     if (bSendUpdate)
 490       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 491     bReturn = true;
 492   }
 493
 494   return bReturn;
 495 }
 496
 497 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 498 {
 499   bool bReturn(false);
 500   CLockObject lock(&m_mutex);
 501
 502   m_iBaseDevice = iBaseDevice;
 503   m_iHDMIPort = iPort;
 504   if (!m_bStarted && !bForce)
 505     return true;
 506
 507   CStdString strLog;
 508   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 509   AddLog(CEC_LOG_DEBUG, strLog);
 510
 511   uint16_t iPhysicalAddress(0);
 512   if (iBaseDevice > CECDEVICE_TV)
 513   {
 514     lock.Leave();
 515     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 516     lock.Lock();
 517   }
 518
 519   if (iPhysicalAddress < 0xffff)
 520   {
 521     if (iPhysicalAddress == 0)
 522       iPhysicalAddress += 0x1000 * iPort;
 523     else if (iPhysicalAddress % 0x1000 == 0)
 524       iPhysicalAddress += 0x100 * iPort;
 525     else if (iPhysicalAddress % 0x100 == 0)
 526       iPhysicalAddress += 0x10 * iPort;
 527     else if (iPhysicalAddress % 0x10 == 0)
 528       iPhysicalAddress += iPort;
 529
 530     SetPhysicalAddress(iPhysicalAddress);
 531     bReturn = true;
 532   }
 533
 534   if (!bReturn)
 535     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 536
 537   return bReturn;
 538 }
 539
 540 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 541 {
 542   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 543   {
 544     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 545       return true;
 546   }
 547   return false;
 548 }
 549
 550 bool CCECProcessor::TransmitInactiveSource(void)
 551 {
 552   if (!IsRunning())
 553     return false;
 554
 555   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 556     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 557   return false;
 558 }
 559
 560 void CCECProcessor::LogOutput(const cec_command &data)
 561 {
 562   CStdString strTx;
 563   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 564   if (data.opcode_set)
 565       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 566
 567   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 568     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 569   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 570 }
 571
 572 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 573 {
 574   CLockObject lock(&m_mutex);
 575   if (m_logicalAddresses.primary != iLogicalAddress)
 576   {
 577     CStdString strLog;
 578     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 579     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 580     m_logicalAddresses.primary = iLogicalAddress;
 581     m_logicalAddresses.Set(iLogicalAddress);
 582     return SetAckMask(m_logicalAddresses.AckMask());
 583   }
 584
 585   return true;
 586 }
 587
 588 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 589 {
 590   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 591   {
 592     if (m_logicalAddresses[iPtr])
 593       m_busDevices[iPtr]->SetMenuState(state);
 594   }
 595
 596   if (bSendUpdate)
 597     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 598
 599   return true;
 600 }
 601
 602 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 603 {
 604   bool bWasActiveSource(false);
 605   CLockObject lock(&m_mutex);
 606   if (!m_logicalAddresses.IsEmpty())
 607   {
 608     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 609       if (m_logicalAddresses[iPtr])
 610       {
 611         bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 612         m_busDevices[iPtr]->SetInactiveSource();
 613         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 614         if (bSendUpdate)
 615           m_busDevices[iPtr]->TransmitPhysicalAddress();
 616       }
 617
 618     return bWasActiveSource && bSendUpdate ? SetActiveView() : true;
 619   }
 620   return false;
 621 }
 622
 623 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 624 {
 625   CStdString strLog;
 626   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 627   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 628
 629   {
 630     CLockObject lock(&m_mutex);
 631     m_bMonitor = bEnable;
 632   }
 633
 634   if (bEnable)
 635     return SetAckMask(0);
 636   else
 637     return SetAckMask(m_logicalAddresses.AckMask());
 638 }
 639
 640 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 641 {
 642   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 643   {
 644     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 645         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 646         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 647   }
 648   return false;
 649 }
 650
 651 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 652 {
 653   uint8_t status = 0;
 654   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 655     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 656
 657   return status;
 658 }
 659
 660 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 661 {
 662   uint8_t status = 0;
 663   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 664     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 665
 666   return status;
 667 }
 668
 669 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 670 {
 671   uint8_t status = 0;
 672   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 673     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 674
 675   return status;
 676 }
 677
 678 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 679 {
 680   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 681     return m_busDevices[m_logicalAddresses.primary];
 682
 683   CCECBusDevice *device = NULL;
 684   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 685   {
 686     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 687     {
 688       device = m_busDevices[iPtr];
 689       break;
 690     }
 691   }
 692
 693   return device;
 694 }
 695
 696 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 697 {
 698   CCECBusDevice *device = NULL;
 699
 700   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 701   {
 702     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 703     {
 704       device = m_busDevices[iPtr];
 705       break;
 706     }
 707   }
 708
 709   return device;
 710 }
 711
 712 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 713 {
 714   CCECBusDevice *device(NULL);
 715   cec_logical_address primary = m_logicalAddresses.primary;
 716   if (primary != CECDEVICE_UNKNOWN)
 717     device = m_busDevices[primary];
 718   return device;
 719 }
 720
 721 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 722 {
 723   return m_busDevices[iAddress]->GetCecVersion();
 724 }
 725
 726 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 727 {
 728   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 729   cec_osd_name retVal;
 730
 731   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 732   retVal.device = iAddress;
 733
 734   return retVal;
 735 }
 736
 737 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 738 {
 739   if (m_busDevices[iAddress])
 740   {
 741     *language = m_busDevices[iAddress]->GetMenuLanguage();
 742     return (strcmp(language->language, "???") != 0);
 743   }
 744   return false;
 745 }
 746
 747 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 748 {
 749   if (m_busDevices[iAddress])
 750     return m_busDevices[iAddress]->GetVendorId();
 751   return false;
 752 }
 753
 754 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 755 {
 756   if (m_busDevices[iAddress])
 757     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 758   return false;
 759 }
 760
 761 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 762 {
 763   if (m_busDevices[iAddress])
 764     return m_busDevices[iAddress]->GetPowerStatus();
 765   return CEC_POWER_STATUS_UNKNOWN;
 766 }
 767
 768 cec_logical_address CCECProcessor::GetActiveSource(void)
 769 {
 770   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 771   {
 772     if (m_busDevices[iPtr]->IsActiveSource())
 773       return (cec_logical_address)iPtr;
 774   }
 775
 776   return CECDEVICE_UNKNOWN;
 777 }
 778
 779 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 780 {
 781   return m_busDevices[iAddress]->IsActiveSource();
 782 }
 783
 784 bool CCECProcessor::Transmit(const cec_command &data)
 785 {
 786   bool bReturn(false);
 787   LogOutput(data);
 788
 789   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 790
 791   /* set the number of retries */
 792   if (data.opcode == CEC_OPCODE_NONE)
 793     output->maxTries = 1;
 794   else if (data.initiator != CECDEVICE_BROADCAST)
 795     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 796
 797   bReturn = Transmit(output);
 798
 799   /* set to "not present" on failed ack */
 800   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 801       output->destination() != CECDEVICE_BROADCAST)
 802     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 803
 804   delete output;
 805   return bReturn;
 806 }
 807
 808 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 809 {
 810   bool bReturn(false);
 811   CLockObject lock(&m_mutex);
 812   {
 813     m_iLastTransmission = GetTimeMs();
 814     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 815     output->tries = 1;
 816
 817     do
 818     {
 819       if (output->tries > 0)
 820         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 821
 822       CLockObject msgLock(&output->mutex);
 823       if (!m_communication || !m_communication->Write(output))
 824         return bReturn;
 825       else
 826       {
 827         output->condition.Wait(&output->mutex);
 828         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 829         {
 830           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 831           return bReturn;
 832         }
 833       }
 834
 835       if (output->transmit_timeout > 0)
 836       {
 837         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 838           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 839       }
 840       else
 841         bReturn = true;
 842     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 843   }
 844
 845   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 846
 847   return bReturn;
 848 }
 849
 850 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 851 {
 852   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 853
 854   cec_command command;
 855   // TODO
 856   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 857   command.parameters.PushBack((uint8_t)opcode);
 858   command.parameters.PushBack((uint8_t)reason);
 859
 860   Transmit(command);
 861 }
 862
 863 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 864 {
 865   bool bError(false);
 866   bool bTransmitSucceeded(false);
 867   uint8_t iPacketsLeft(message->size() / 4);
 868
 869   int64_t iNow = GetTimeMs();
 870   int64_t iTargetTime = iNow + message->transmit_timeout;
 871
 872   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 873   {
 874     CCECAdapterMessage msg;
 875
 876     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 877     {
 878       iNow = GetTimeMs();
 879       continue;
 880     }
 881
 882     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 883     {
 884       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 885       m_lastInitiator = msg.initiator();
 886       iNow = GetTimeMs();
 887       continue;
 888     }
 889
 890     bError = msg.is_error();
 891     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 892         m_lastInitiator != CECDEVICE_UNKNOWN &&
 893         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 894     {
 895       iNow = GetTimeMs();
 896       continue;
 897     }
 898
 899     if (bError)
 900     {
 901       message->reply = msg.message();
 902       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 903     }
 904     else
 905     {
 906       switch(msg.message())
 907       {
 908       case MSGCODE_COMMAND_ACCEPTED:
 909         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 910         if (iPacketsLeft > 0)
 911           iPacketsLeft--;
 912         break;
 913       case MSGCODE_TRANSMIT_SUCCEEDED:
 914         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 915         bTransmitSucceeded = (iPacketsLeft == 0);
 916         bError = !bTransmitSucceeded;
 917         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 918         break;
 919       default:
 920         // ignore other data while waiting
 921         break;
 922       }
 923
 924       iNow = GetTimeMs();
 925     }
 926   }
 927
 928   return bTransmitSucceeded && !bError;
 929 }
 930
 931 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 932 {
 933   bool bEom(false);
 934   bool bIsError(msg.is_error());
 935
 936   if (msg.empty())
 937     return bEom;
 938
 939   switch(msg.message())
 940   {
 941   case MSGCODE_FRAME_START:
 942     {
 943       m_currentframe.Clear();
 944       if (msg.size() >= 2)
 945       {
 946         m_currentframe.initiator   = msg.initiator();
 947         m_currentframe.destination = msg.destination();
 948         m_currentframe.ack         = msg.ack();
 949         m_currentframe.eom         = msg.eom();
 950       }
 951       if (m_currentframe.ack == 0x1)
 952       {
 953         m_lastInitiator = m_currentframe.initiator;
 954         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 955       }
 956     }
 957     break;
 958   case MSGCODE_RECEIVE_FAILED:
 959     {
 960       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 961         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 962     }
 963     break;
 964   case MSGCODE_FRAME_DATA:
 965     {
 966       if (msg.size() >= 2)
 967       {
 968         m_currentframe.PushBack(msg[1]);
 969         m_currentframe.eom = msg.eom();
 970       }
 971       bEom = msg.eom();
 972     }
 973     break;
 974   default:
 975     break;
 976   }
 977
 978   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 979   return bEom;
 980 }
 981
 982 void CCECProcessor::ParseCommand(cec_command &command)
 983 {
 984   CStdString dataStr;
 985   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 986   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 987     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 988   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 989
 990   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 991     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 992 }
 993
 994 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 995 {
 996   cec_logical_addresses addresses;
 997   addresses.Clear();
 998   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 999   {
1000     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1001       addresses.Set((cec_logical_address) iPtr);
1002   }
1003   return addresses;
1004 }
1005
1006 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
1007 {
1008   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
1009 }
1010
1011 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1012 {
1013   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1014   {
1015     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1016       return true;
1017   }
1018
1019   return false;
1020 }
1021
1022 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1023 {
1024   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1025     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1026   return false;
1027 }
1028
1029 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1030 {
1031   m_controller->SetCurrentButton(iButtonCode);
1032 }
1033
1034 void CCECProcessor::AddCommand(const cec_command &command)
1035 {
1036   m_controller->AddCommand(command);
1037 }
1038
1039 void CCECProcessor::AddKey(cec_keypress &key)
1040 {
1041   m_controller->AddKey(key);
1042 }
1043
1044 void CCECProcessor::AddKey(void)
1045 {
1046   m_controller->AddKey();
1047 }
1048
1049 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1050 {
1051   m_controller->AddLog(level, strMessage);
1052 }
1053
1054 bool CCECProcessor::SetAckMask(uint16_t iMask)
1055 {
1056   bool bReturn(false);
1057   CStdString strLog;
1058   strLog.Format("setting ackmask to %2x", iMask);
1059   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1060
1061   CCECAdapterMessage *output = new CCECAdapterMessage;
1062
1063   output->push_back(MSGSTART);
1064   output->push_escaped(MSGCODE_SET_ACK_MASK);
1065   output->push_escaped(iMask >> 8);
1066   output->push_escaped((uint8_t)iMask);
1067   output->push_back(MSGEND);
1068
1069   if ((bReturn = Transmit(output)) == false)
1070     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1071
1072   delete output;
1073
1074   return bReturn;
1075 }
1076
1077 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1078 {
1079   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1080 }
1081
1082 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1083 {
1084   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1085 }
1086
1087 const char *CCECProcessor::ToString(const cec_device_type type)
1088 {
1089   switch (type)
1090   {
1091   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1092     return "audio system";
1093   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1094     return "playback device";
1095   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1096       return "recording device";
1097   case CEC_DEVICE_TYPE_RESERVED:
1098       return "reserved";
1099   case CEC_DEVICE_TYPE_TUNER:
1100       return "tuner";
1101   case CEC_DEVICE_TYPE_TV:
1102       return "TV";
1103   default:
1104     return "unknown";
1105   }
1106 }
1107
1108 const char *CCECProcessor::ToString(const cec_menu_state state)
1109 {
1110   switch (state)
1111   {
1112   case CEC_MENU_STATE_ACTIVATED:
1113     return "activated";
1114   case CEC_MENU_STATE_DEACTIVATED:
1115     return "deactivated";
1116   default:
1117     return "unknown";
1118   }
1119 }
1120
1121 const char *CCECProcessor::ToString(const cec_version version)
1122 {
1123   switch (version)
1124   {
1125   case CEC_VERSION_1_2:
1126     return "1.2";
1127   case CEC_VERSION_1_2A:
1128     return "1.2a";
1129   case CEC_VERSION_1_3:
1130     return "1.3";
1131   case CEC_VERSION_1_3A:
1132     return "1.3a";
1133   case CEC_VERSION_1_4:
1134     return "1.4";
1135   default:
1136     return "unknown";
1137   }
1138 }
1139
1140 const char *CCECProcessor::ToString(const cec_power_status status)
1141 {
1142   switch (status)
1143   {
1144   case CEC_POWER_STATUS_ON:
1145     return "on";
1146   case CEC_POWER_STATUS_STANDBY:
1147     return "standby";
1148   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1149     return "in transition from on to standby";
1150   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1151     return "in transition from standby to on";
1152   default:
1153     return "unknown";
1154   }
1155 }
1156
1157 const char *CCECProcessor::ToString(const cec_logical_address address)
1158 {
1159   switch(address)
1160   {
1161   case CECDEVICE_AUDIOSYSTEM:
1162     return "Audio";
1163   case CECDEVICE_BROADCAST:
1164     return "Broadcast";
1165   case CECDEVICE_FREEUSE:
1166     return "Free use";
1167   case CECDEVICE_PLAYBACKDEVICE1:
1168     return "Playback 1";
1169   case CECDEVICE_PLAYBACKDEVICE2:
1170     return "Playback 2";
1171   case CECDEVICE_PLAYBACKDEVICE3:
1172     return "Playback 3";
1173   case CECDEVICE_RECORDINGDEVICE1:
1174     return "Recorder 1";
1175   case CECDEVICE_RECORDINGDEVICE2:
1176     return "Recorder 2";
1177   case CECDEVICE_RECORDINGDEVICE3:
1178     return "Recorder 3";
1179   case CECDEVICE_RESERVED1:
1180     return "Reserved 1";
1181   case CECDEVICE_RESERVED2:
1182     return "Reserved 2";
1183   case CECDEVICE_TUNER1:
1184     return "Tuner 1";
1185   case CECDEVICE_TUNER2:
1186     return "Tuner 2";
1187   case CECDEVICE_TUNER3:
1188     return "Tuner 3";
1189   case CECDEVICE_TUNER4:
1190     return "Tuner 4";
1191   case CECDEVICE_TV:
1192     return "TV";
1193   default:
1194     return "unknown";
1195   }
1196 }
1197
1198 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1199 {
1200   switch (mode)
1201   {
1202   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1203     return "skip forward wind";
1204   case CEC_DECK_CONTROL_MODE_EJECT:
1205     return "eject";
1206   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1207     return "reverse rewind";
1208   case CEC_DECK_CONTROL_MODE_STOP:
1209     return "stop";
1210   default:
1211     return "unknown";
1212   }
1213 }
1214
1215 const char *CCECProcessor::ToString(const cec_deck_info status)
1216 {
1217   switch (status)
1218   {
1219   case CEC_DECK_INFO_PLAY:
1220     return "play";
1221   case CEC_DECK_INFO_RECORD:
1222     return "record";
1223   case CEC_DECK_INFO_PLAY_REVERSE:
1224     return "play reverse";
1225   case CEC_DECK_INFO_STILL:
1226     return "still";
1227   case CEC_DECK_INFO_SLOW:
1228     return "slow";
1229   case CEC_DECK_INFO_SLOW_REVERSE:
1230     return "slow reverse";
1231   case CEC_DECK_INFO_FAST_FORWARD:
1232     return "fast forward";
1233   case CEC_DECK_INFO_FAST_REVERSE:
1234     return "fast reverse";
1235   case CEC_DECK_INFO_NO_MEDIA:
1236     return "no media";
1237   case CEC_DECK_INFO_STOP:
1238     return "stop";
1239   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1240     return "info skip forward wind";
1241   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1242     return "info skip reverse rewind";
1243   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1244     return "info index search forward";
1245   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1246     return "info index search reverse";
1247   case CEC_DECK_INFO_OTHER_STATUS:
1248     return "other";
1249   default:
1250     return "unknown";
1251   }
1252 }
1253
1254 const char *CCECProcessor::ToString(const cec_opcode opcode)
1255 {
1256   switch (opcode)
1257   {
1258   case CEC_OPCODE_ACTIVE_SOURCE:
1259     return "active source";
1260   case CEC_OPCODE_IMAGE_VIEW_ON:
1261     return "image view on";
1262   case CEC_OPCODE_TEXT_VIEW_ON:
1263     return "text view on";
1264   case CEC_OPCODE_INACTIVE_SOURCE:
1265     return "inactive source";
1266   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1267     return "request active source";
1268   case CEC_OPCODE_ROUTING_CHANGE:
1269     return "routing change";
1270   case CEC_OPCODE_ROUTING_INFORMATION:
1271     return "routing information";
1272   case CEC_OPCODE_SET_STREAM_PATH:
1273     return "set stream path";
1274   case CEC_OPCODE_STANDBY:
1275     return "standby";
1276   case CEC_OPCODE_RECORD_OFF:
1277     return "record off";
1278   case CEC_OPCODE_RECORD_ON:
1279     return "record on";
1280   case CEC_OPCODE_RECORD_STATUS:
1281     return "record status";
1282   case CEC_OPCODE_RECORD_TV_SCREEN:
1283     return "record tv screen";
1284   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1285     return "clear analogue timer";
1286   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1287     return "clear digital timer";
1288   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1289     return "clear external timer";
1290   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1291     return "set analogue timer";
1292   case CEC_OPCODE_SET_DIGITAL_TIMER:
1293     return "set digital timer";
1294   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1295     return "set external timer";
1296   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1297     return "set timer program title";
1298   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1299     return "timer cleared status";
1300   case CEC_OPCODE_TIMER_STATUS:
1301     return "timer status";
1302   case CEC_OPCODE_CEC_VERSION:
1303     return "cec version";
1304   case CEC_OPCODE_GET_CEC_VERSION:
1305     return "get cec version";
1306   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1307     return "give physical address";
1308   case CEC_OPCODE_GET_MENU_LANGUAGE:
1309     return "get menu language";
1310   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1311     return "report physical address";
1312   case CEC_OPCODE_SET_MENU_LANGUAGE:
1313     return "set menu language";
1314   case CEC_OPCODE_DECK_CONTROL:
1315     return "deck control";
1316   case CEC_OPCODE_DECK_STATUS:
1317     return "deck status";
1318   case CEC_OPCODE_GIVE_DECK_STATUS:
1319     return "give deck status";
1320   case CEC_OPCODE_PLAY:
1321     return "play";
1322   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1323     return "give tuner status";
1324   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1325     return "select analogue service";
1326   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1327     return "set digital service";
1328   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1329     return "tuner device status";
1330   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1331     return "tuner step decrement";
1332   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1333     return "tuner step increment";
1334   case CEC_OPCODE_DEVICE_VENDOR_ID:
1335     return "device vendor id";
1336   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1337     return "give device vendor id";
1338   case CEC_OPCODE_VENDOR_COMMAND:
1339     return "vendor command";
1340   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1341     return "vendor command with id";
1342   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1343     return "vendor remote button down";
1344   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1345     return "vendor remote button up";
1346   case CEC_OPCODE_SET_OSD_STRING:
1347     return "set osd string";
1348   case CEC_OPCODE_GIVE_OSD_NAME:
1349     return "give osd name";
1350   case CEC_OPCODE_SET_OSD_NAME:
1351     return "set osd name";
1352   case CEC_OPCODE_MENU_REQUEST:
1353     return "menu request";
1354   case CEC_OPCODE_MENU_STATUS:
1355     return "menu status";
1356   case CEC_OPCODE_USER_CONTROL_PRESSED:
1357     return "user control pressed";
1358   case CEC_OPCODE_USER_CONTROL_RELEASE:
1359     return "user control release";
1360   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1361     return "give device power status";
1362   case CEC_OPCODE_REPORT_POWER_STATUS:
1363     return "report power status";
1364   case CEC_OPCODE_FEATURE_ABORT:
1365     return "feature abort";
1366   case CEC_OPCODE_ABORT:
1367     return "abort";
1368   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1369     return "give audio status";
1370   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1371     return "give audio mode status";
1372   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1373     return "report audio status";
1374   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1375     return "set system audio mode";
1376   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1377     return "system audio mode request";
1378   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1379     return "system audio mode status";
1380   case CEC_OPCODE_SET_AUDIO_RATE:
1381     return "set audio rate";
1382   default:
1383     return "UNKNOWN";
1384   }
1385 }
1386
1387 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1388 {
1389   switch(mode)
1390   {
1391   case CEC_SYSTEM_AUDIO_STATUS_ON:
1392     return "on";
1393   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1394     return "off";
1395   default:
1396     return "unknown";
1397   }
1398 }
1399
1400 const char *CCECProcessor::ToString(const cec_audio_status status)
1401 {
1402   // TODO this is a mask
1403   return "TODO";
1404 }
1405
1406 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1407 {
1408   switch (vendor)
1409   {
1410   case CEC_VENDOR_SAMSUNG:
1411     return "Samsung";
1412   case CEC_VENDOR_LG:
1413     return "LG";
1414   case CEC_VENDOR_PANASONIC:
1415     return "Panasonic";
1416   case CEC_VENDOR_PIONEER:
1417     return "Pioneer";
1418   case CEC_VENDOR_ONKYO:
1419     return "Onkyo";
1420   case CEC_VENDOR_YAMAHA:
1421     return "Yamaha";
1422   case CEC_VENDOR_PHILIPS:
1423     return "Philips";
1424   default:
1425     return "Unknown";
1426   }
1427 }
1428
1429 void *CCECBusScan::Process(void)
1430 {
1431   CCECBusDevice *device(NULL);
1432   uint8_t iCounter(0);
1433
1434   while (!IsStopped())
1435   {
1436     if (++iCounter < 10)
1437     {
1438       Sleep(1000);
1439       continue;
1440     }
1441     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1442     {
1443       device = m_processor->m_busDevices[iPtr];
1444       WaitUntilIdle();
1445       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1446       {
1447         WaitUntilIdle();
1448         if (!IsStopped())
1449           device->GetVendorId();
1450
1451         WaitUntilIdle();
1452         if (!IsStopped())
1453           device->GetPowerStatus(true);
1454       }
1455     }
1456   }
1457
1458   return NULL;
1459 }
1460
1461 void CCECBusScan::WaitUntilIdle(void)
1462 {
1463   if (IsStopped())
1464     return;
1465
1466   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1467   while (iWaitTime > 0)
1468   {
1469     Sleep(iWaitTime);
1470     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1471   }
1472 }
1473
1474 bool CCECProcessor::StartBootloader(void)
1475 {
1476   return m_communication->StartBootloader();
1477 }
1478
1479 bool CCECProcessor::PingAdapter(void)
1480 {
1481   return m_communication->PingAdapter();
1482 }