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