src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 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 "adapter/USBCECAdapterCommunication.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 "platform/util/timeutils.h"
  45
  46 using namespace CEC;
  47 using namespace std;
  48 using namespace PLATFORM;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bInitialised(false),
  52     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  54     m_strDeviceName(strDeviceName),
  55     m_communication(NULL),
  56     m_controller(controller),
  57     m_bMonitor(false),
  58     m_iStandardLineTimeout(3),
  59     m_iRetryLineTimeout(3),
  60     m_iLastTransmission(0)
  61 {
  62   m_logicalAddresses.Clear();
  63   m_logicalAddresses.Set(iLogicalAddress);
  64   m_types.clear();
  65   for (int iPtr = 0; iPtr <= 16; iPtr++)
  66     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  67 }
  68
  69 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  70     m_bInitialised(false),
  71     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  72     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  73     m_strDeviceName(strDeviceName),
  74     m_types(types),
  75     m_communication(NULL),
  76     m_controller(controller),
  77     m_bMonitor(false),
  78     m_iStandardLineTimeout(3),
  79     m_iRetryLineTimeout(3),
  80     m_iLastTransmission(0)
  81 {
  82   m_logicalAddresses.Clear();
  83   for (int iPtr = 0; iPtr < 16; iPtr++)
  84   {
  85     switch(iPtr)
  86     {
  87     case CECDEVICE_AUDIOSYSTEM:
  88       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  89       break;
  90     case CECDEVICE_PLAYBACKDEVICE1:
  91     case CECDEVICE_PLAYBACKDEVICE2:
  92     case CECDEVICE_PLAYBACKDEVICE3:
  93       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  94       break;
  95     case CECDEVICE_RECORDINGDEVICE1:
  96     case CECDEVICE_RECORDINGDEVICE2:
  97     case CECDEVICE_RECORDINGDEVICE3:
  98       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  99       break;
 100     case CECDEVICE_TUNER1:
 101     case CECDEVICE_TUNER2:
 102     case CECDEVICE_TUNER3:
 103     case CECDEVICE_TUNER4:
 104       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 105       break;
 106     case CECDEVICE_TV:
 107       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 108       break;
 109     default:
 110       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 111       break;
 112     }
 113   }
 114 }
 115
 116 CCECProcessor::~CCECProcessor(void)
 117 {
 118   StopThread();
 119
 120   delete m_communication;
 121   m_communication = NULL;
 122   m_controller = NULL;
 123   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 124     delete m_busDevices[iPtr];
 125 }
 126
 127 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 128 {
 129   bool bReturn(false);
 130   CLockObject lock(m_mutex);
 131   if (m_communication)
 132   {
 133     CLibCEC::AddLog(CEC_LOG_WARNING, "existing connection handler found, deleting it");
 134     m_communication->Close();
 135     delete m_communication;
 136   }
 137
 138   m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
 139
 140   /* check for an already opened connection */
 141   if (m_communication->IsOpen())
 142   {
 143     CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
 144     return bReturn;
 145   }
 146
 147   uint64_t iNow = GetTimeMs();
 148   uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
 149   unsigned iConnectTry(0), iPingTry(0), iFwVersionTry(0), iControlledTry(0);
 150   bool bConnected(false), bPinged(false), bControlled(false);
 151
 152   /* open a new connection */
 153   while (iNow < iTarget && (bConnected = m_communication->Open(iTimeoutMs)) == false)
 154   {
 155     CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
 156     Sleep(500);
 157     iNow = GetTimeMs();
 158   }
 159
 160   /* try to ping the adapter */
 161   while (bConnected && iNow < iTarget && (bPinged = m_communication->PingAdapter()) == false)
 162   {
 163     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry);
 164     Sleep(500);
 165     iNow = GetTimeMs();
 166   }
 167
 168   /* try to read the firmware version */
 169   uint16_t iFirmwareVersion(CEC_FW_VERSION_UNKNOWN);
 170   while (bPinged && iNow < iTarget && (iFirmwareVersion = m_communication->GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN)
 171   {
 172     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry);
 173     Sleep(500);
 174     iNow = GetTimeMs();
 175   }
 176
 177   if (iFirmwareVersion >= 2)
 178   {
 179     /* try to set controlled mode */
 180     while (bConnected && iNow < iTarget && (bControlled = m_communication->SetControlledMode(true)) == false)
 181     {
 182       CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry);
 183       Sleep(500);
 184       iNow = GetTimeMs();
 185     }
 186   }
 187
 188   if ((bReturn = iFirmwareVersion != CEC_FW_VERSION_UNKNOWN) == true)
 189     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d", iFirmwareVersion);
 190
 191   return bReturn;
 192 }
 193
 194 void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
 195 {
 196   CLockObject lock(m_mutex);
 197   m_bInitialised = bSetTo;
 198 }
 199
 200 bool CCECProcessor::Initialise(void)
 201 {
 202   bool bReturn(false);
 203   {
 204     CLockObject lock(m_mutex);
 205     if (!m_logicalAddresses.IsEmpty())
 206       m_logicalAddresses.Clear();
 207
 208     if (!FindLogicalAddresses())
 209     {
 210       CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 211       return bReturn;
 212     }
 213
 214     /* only set our OSD name for the primary device */
 215     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 216   }
 217
 218   /* get the vendor id from the TV, so we are using the correct handler */
 219   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 220   ReplaceHandlers();
 221
 222   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 223     CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 224
 225   SetInitialised(bReturn);
 226
 227   return bReturn;
 228 }
 229
 230 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 231 {
 232   bool bReturn(false);
 233
 234   {
 235     CLockObject lock(m_mutex);
 236     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 237       return bReturn;
 238
 239     /* create the processor thread */
 240     if (!CreateThread())
 241     {
 242       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 243       return bReturn;
 244     }
 245   }
 246
 247   if ((bReturn = Initialise()) == false)
 248   {
 249     CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 250     StopThread(true);
 251   }
 252   else
 253   {
 254     CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 255   }
 256
 257   return bReturn;
 258 }
 259
 260 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 261 {
 262   if (m_busDevices[address]->TryLogicalAddress())
 263   {
 264     m_logicalAddresses.Set(address);
 265     return true;
 266   }
 267
 268   return false;
 269 }
 270
 271 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 272 {
 273   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 274   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 275       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 276       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 277 }
 278
 279 bool CCECProcessor::FindLogicalAddressTuner(void)
 280 {
 281   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 282   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 283       TryLogicalAddress(CECDEVICE_TUNER2) ||
 284       TryLogicalAddress(CECDEVICE_TUNER3) ||
 285       TryLogicalAddress(CECDEVICE_TUNER4);
 286 }
 287
 288 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 289 {
 290   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 291   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 292       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 293       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 294 }
 295
 296 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 297 {
 298   CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 299   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 300 }
 301
 302 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 303 {
 304   bool bChanged(false);
 305
 306   CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
 307
 308   CLockObject lock(m_mutex);
 309   CCECBusDevice *previousDevice = GetDeviceByType(from);
 310   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 311
 312   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 313   {
 314     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 315       continue;
 316
 317     if (m_types.types[iPtr] == from)
 318     {
 319       bChanged = true;
 320       m_types.types[iPtr] = to;
 321     }
 322     else if (m_types.types[iPtr] == to && bChanged)
 323     {
 324       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 325     }
 326   }
 327
 328   if (bChanged)
 329   {
 330     FindLogicalAddresses();
 331
 332     CCECBusDevice *newDevice = GetDeviceByType(to);
 333     if (previousDevice && newDevice)
 334     {
 335       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 336       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 337
 338       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 339       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 340
 341       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 342       cec_menu_language lang;
 343       lang.device = previousDevice->GetLogicalAddress();
 344       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 345         lang.language[iPtr] = '?';
 346       lang.language[3] = 0;
 347       previousDevice->SetMenuLanguage(lang);
 348
 349       newDevice->SetMenuState(previousDevice->GetMenuState());
 350       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 351
 352       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 353       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 354
 355       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 356       previousDevice->SetPhysicalAddress(0xFFFF);
 357
 358       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 359       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 360
 361       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 362       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 363
 364       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 365           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 366       {
 367         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 368         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 369
 370         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 371         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 372       }
 373     }
 374   }
 375
 376   return true;
 377 }
 378
 379 bool CCECProcessor::FindLogicalAddresses(void)
 380 {
 381   bool bReturn(true);
 382   m_logicalAddresses.Clear();
 383
 384   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 385   {
 386     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 387       continue;
 388
 389     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 390
 391     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 392       bReturn &= FindLogicalAddressRecordingDevice();
 393     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 394       bReturn &= FindLogicalAddressTuner();
 395     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 396       bReturn &= FindLogicalAddressPlaybackDevice();
 397     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 398       bReturn &= FindLogicalAddressAudioSystem();
 399   }
 400
 401   if (bReturn)
 402     SetAckMask(m_logicalAddresses.AckMask());
 403
 404   return bReturn;
 405 }
 406
 407 void CCECProcessor::ReplaceHandlers(void)
 408 {
 409   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 410     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 411 }
 412
 413 void *CCECProcessor::Process(void)
 414 {
 415   bool        bParseCommand(false);
 416   cec_command command;
 417   CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
 418
 419   while (!IsStopped())
 420   {
 421     ReplaceHandlers();
 422     command.Clear();
 423
 424     {
 425       CLockObject lock(m_mutex);
 426       if (m_commandBuffer.Pop(command))
 427         bParseCommand = true;
 428       else if (m_communication->IsOpen() && m_communication->Read(command, 50))
 429         bParseCommand = true;
 430     }
 431
 432     if (bParseCommand)
 433       ParseCommand(command);
 434     bParseCommand = false;
 435
 436     Sleep(5);
 437
 438     m_controller->CheckKeypressTimeout();
 439   }
 440
 441   if (m_communication)
 442   {
 443     m_communication->Close();
 444     delete m_communication;
 445     m_communication = NULL;
 446   }
 447
 448   return NULL;
 449 }
 450
 451 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 452 {
 453   bool bReturn(false);
 454
 455   if (!IsRunning())
 456     return bReturn;
 457
 458   cec_logical_address addr = m_logicalAddresses.primary;
 459
 460   if (type != CEC_DEVICE_TYPE_RESERVED)
 461   {
 462     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 463     {
 464       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 465       {
 466         addr = (cec_logical_address) iPtr;
 467         break;
 468       }
 469     }
 470   }
 471
 472   m_busDevices[addr]->SetActiveSource();
 473   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 474   {
 475     bReturn = m_busDevices[addr]->TransmitActiveSource();
 476
 477     if (bReturn)
 478     {
 479       m_busDevices[addr]->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 480       m_busDevices[addr]->TransmitMenuState(CECDEVICE_TV);
 481     }
 482
 483     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 484         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 485         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 486     {
 487       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 488     }
 489   }
 490
 491   return bReturn;
 492 }
 493
 494 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 495 {
 496   bool bReturn(false);
 497
 498   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 499   if (device)
 500   {
 501     device->SetActiveSource();
 502     bReturn = true;
 503   }
 504
 505   return bReturn;
 506 }
 507
 508 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 509 {
 510   CLockObject lock(m_mutex);
 511   m_iStandardLineTimeout = iTimeout;
 512 }
 513
 514 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 515 {
 516   CLockObject lock(m_mutex);
 517   m_iRetryLineTimeout = iTimeout;
 518 }
 519
 520 bool CCECProcessor::SetActiveView(void)
 521 {
 522   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 523 }
 524
 525 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 526 {
 527   bool bReturn(false);
 528
 529   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 530   if (device)
 531   {
 532     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 533     if (bSendUpdate)
 534       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 535     bReturn = true;
 536   }
 537
 538   return bReturn;
 539 }
 540
 541 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 542 {
 543   bool bReturn(false);
 544
 545   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 546   if (device)
 547   {
 548     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 549     if (bSendUpdate)
 550       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 551     bReturn = true;
 552   }
 553
 554   return bReturn;
 555 }
 556
 557 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 558 {
 559   bool bReturn(false);
 560   CLockObject lock(m_mutex);
 561
 562   m_iBaseDevice = iBaseDevice;
 563   m_iHDMIPort = iPort;
 564   if (!IsRunning() && !bForce)
 565     return true;
 566
 567   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 568
 569   uint16_t iPhysicalAddress(0);
 570   if (iBaseDevice > CECDEVICE_TV)
 571   {
 572     lock.Unlock();
 573     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 574     lock.Lock();
 575   }
 576
 577   if (iPhysicalAddress < 0xffff)
 578   {
 579     if (iPhysicalAddress == 0)
 580       iPhysicalAddress += 0x1000 * iPort;
 581     else if (iPhysicalAddress % 0x1000 == 0)
 582       iPhysicalAddress += 0x100 * iPort;
 583     else if (iPhysicalAddress % 0x100 == 0)
 584       iPhysicalAddress += 0x10 * iPort;
 585     else if (iPhysicalAddress % 0x10 == 0)
 586       iPhysicalAddress += iPort;
 587
 588     bReturn = true;
 589   }
 590
 591   if (!bReturn)
 592     CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 593   else
 594   {
 595     lock.Unlock();
 596     SetPhysicalAddress(iPhysicalAddress);
 597   }
 598
 599   return bReturn;
 600 }
 601
 602 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 603 {
 604   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 605   {
 606     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 607       return true;
 608   }
 609   return false;
 610 }
 611
 612 bool CCECProcessor::TransmitInactiveSource(void)
 613 {
 614   if (!IsRunning())
 615     return false;
 616
 617   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 618     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 619   return false;
 620 }
 621
 622 void CCECProcessor::LogOutput(const cec_command &data)
 623 {
 624   CStdString strTx;
 625   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 626   if (data.opcode_set)
 627       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 628
 629   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 630     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 631   CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 632 }
 633
 634 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 635 {
 636   CLockObject lock(m_mutex);
 637   if (m_logicalAddresses.primary != iLogicalAddress)
 638   {
 639     CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
 640     m_logicalAddresses.primary = iLogicalAddress;
 641     m_logicalAddresses.Set(iLogicalAddress);
 642     return SetAckMask(m_logicalAddresses.AckMask());
 643   }
 644
 645   return true;
 646 }
 647
 648 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 649 {
 650   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 651   {
 652     if (m_logicalAddresses[iPtr])
 653       m_busDevices[iPtr]->SetMenuState(state);
 654   }
 655
 656   if (bSendUpdate)
 657     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 658
 659   return true;
 660 }
 661
 662 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 663 {
 664   bool bSendActiveView(false);
 665   bool bReturn(false);
 666   cec_logical_addresses sendUpdatesTo;
 667
 668   {
 669     CLockObject lock(m_mutex);
 670     if (!m_logicalAddresses.IsEmpty())
 671     {
 672       bool bWasActiveSource(false);
 673       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 674         if (m_logicalAddresses[iPtr])
 675         {
 676           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 677           m_busDevices[iPtr]->SetInactiveSource();
 678           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 679           if (bSendUpdate)
 680             sendUpdatesTo.Set((cec_logical_address)iPtr);
 681         }
 682
 683       bSendActiveView = bWasActiveSource && bSendUpdate;
 684       bReturn = true;
 685     }
 686   }
 687
 688   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 689     if (sendUpdatesTo[iPtr])
 690       m_busDevices[iPtr]->TransmitPhysicalAddress();
 691
 692   if (bSendActiveView)
 693     SetActiveView();
 694
 695   return bReturn;
 696 }
 697
 698 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 699 {
 700   CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 701
 702   {
 703     CLockObject lock(m_mutex);
 704     m_bMonitor = bEnable;
 705   }
 706
 707   if (bEnable)
 708     return SetAckMask(0);
 709   else
 710     return SetAckMask(m_logicalAddresses.AckMask());
 711 }
 712
 713 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 714 {
 715   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 716   {
 717     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 718         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 719         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 720   }
 721   return false;
 722 }
 723
 724 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 725 {
 726   uint8_t status = 0;
 727   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 728     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 729
 730   return status;
 731 }
 732
 733 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 734 {
 735   uint8_t status = 0;
 736   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 737     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 738
 739   return status;
 740 }
 741
 742 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 743 {
 744   uint8_t status = 0;
 745   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 746     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 747
 748   return status;
 749 }
 750
 751 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 752 {
 753   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 754     return m_busDevices[m_logicalAddresses.primary];
 755
 756   CCECBusDevice *device = NULL;
 757   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 758   {
 759     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 760     {
 761       device = m_busDevices[iPtr];
 762       break;
 763     }
 764   }
 765
 766   return device;
 767 }
 768
 769 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 770 {
 771   CCECBusDevice *device = NULL;
 772
 773   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 774   {
 775     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 776     {
 777       device = m_busDevices[iPtr];
 778       break;
 779     }
 780   }
 781
 782   return device;
 783 }
 784
 785 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 786 {
 787   CCECBusDevice *device(NULL);
 788   cec_logical_address primary = m_logicalAddresses.primary;
 789   if (primary != CECDEVICE_UNKNOWN)
 790     device = m_busDevices[primary];
 791   return device;
 792 }
 793
 794 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 795 {
 796   return m_busDevices[iAddress]->GetCecVersion();
 797 }
 798
 799 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 800 {
 801   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 802   cec_osd_name retVal;
 803
 804   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 805   retVal.device = iAddress;
 806
 807   return retVal;
 808 }
 809
 810 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 811 {
 812   if (m_busDevices[iAddress])
 813   {
 814     *language = m_busDevices[iAddress]->GetMenuLanguage();
 815     return (strcmp(language->language, "???") != 0);
 816   }
 817   return false;
 818 }
 819
 820 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 821 {
 822   if (m_busDevices[iAddress])
 823     return m_busDevices[iAddress]->GetVendorId();
 824   return false;
 825 }
 826
 827 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 828 {
 829   if (m_busDevices[iAddress])
 830     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 831   return false;
 832 }
 833
 834 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 835 {
 836   if (m_busDevices[iAddress])
 837     return m_busDevices[iAddress]->GetPowerStatus();
 838   return CEC_POWER_STATUS_UNKNOWN;
 839 }
 840
 841 cec_logical_address CCECProcessor::GetActiveSource(void)
 842 {
 843   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 844   {
 845     if (m_busDevices[iPtr]->IsActiveSource())
 846       return (cec_logical_address)iPtr;
 847   }
 848
 849   return CECDEVICE_UNKNOWN;
 850 }
 851
 852 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 853 {
 854   return m_busDevices[iAddress]->IsActiveSource();
 855 }
 856
 857 bool CCECProcessor::Transmit(const cec_command &data)
 858 {
 859   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
 860   {
 861     CLockObject lock(m_mutex);
 862     LogOutput(data);
 863     m_iLastTransmission = GetTimeMs();
 864     if (!m_communication)
 865       return false;
 866     uint8_t iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 867     retVal = m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout);
 868   }
 869
 870   /* set to "not present" on failed ack */
 871   if (retVal == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
 872       data.destination != CECDEVICE_BROADCAST)
 873     m_busDevices[data.destination]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 874
 875   return retVal == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 876 }
 877
 878 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 879 {
 880   CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 881
 882   cec_command command;
 883   // TODO
 884   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 885   command.parameters.PushBack((uint8_t)opcode);
 886   command.parameters.PushBack((uint8_t)reason);
 887
 888   Transmit(command);
 889 }
 890
 891 void CCECProcessor::ParseCommand(cec_command &command)
 892 {
 893   CStdString dataStr;
 894   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 895   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 896     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 897   CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 898
 899   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 900     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 901 }
 902
 903 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 904 {
 905   cec_logical_addresses addresses;
 906   addresses.Clear();
 907   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 908   {
 909     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 910       addresses.Set((cec_logical_address) iPtr);
 911   }
 912   return addresses;
 913 }
 914
 915 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 916 {
 917   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 918 }
 919
 920 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 921 {
 922   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 923   {
 924     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 925       return true;
 926   }
 927
 928   return false;
 929 }
 930
 931 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 932 {
 933   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 934     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 935   return false;
 936 }
 937
 938 bool CCECProcessor::SetAckMask(uint16_t iMask)
 939 {
 940   return m_communication->SetAckMask(iMask);
 941 }
 942
 943 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 944 {
 945   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 946 }
 947
 948 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 949 {
 950   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 951 }
 952
 953 const char *CCECProcessor::ToString(const cec_device_type type)
 954 {
 955   switch (type)
 956   {
 957   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 958     return "audio system";
 959   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 960     return "playback device";
 961   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 962       return "recording device";
 963   case CEC_DEVICE_TYPE_RESERVED:
 964       return "reserved";
 965   case CEC_DEVICE_TYPE_TUNER:
 966       return "tuner";
 967   case CEC_DEVICE_TYPE_TV:
 968       return "TV";
 969   default:
 970     return "unknown";
 971   }
 972 }
 973
 974 const char *CCECProcessor::ToString(const cec_menu_state state)
 975 {
 976   switch (state)
 977   {
 978   case CEC_MENU_STATE_ACTIVATED:
 979     return "activated";
 980   case CEC_MENU_STATE_DEACTIVATED:
 981     return "deactivated";
 982   default:
 983     return "unknown";
 984   }
 985 }
 986
 987 const char *CCECProcessor::ToString(const cec_version version)
 988 {
 989   switch (version)
 990   {
 991   case CEC_VERSION_1_2:
 992     return "1.2";
 993   case CEC_VERSION_1_2A:
 994     return "1.2a";
 995   case CEC_VERSION_1_3:
 996     return "1.3";
 997   case CEC_VERSION_1_3A:
 998     return "1.3a";
 999   case CEC_VERSION_1_4:
1000     return "1.4";
1001   default:
1002     return "unknown";
1003   }
1004 }
1005
1006 const char *CCECProcessor::ToString(const cec_power_status status)
1007 {
1008   switch (status)
1009   {
1010   case CEC_POWER_STATUS_ON:
1011     return "on";
1012   case CEC_POWER_STATUS_STANDBY:
1013     return "standby";
1014   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1015     return "in transition from on to standby";
1016   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1017     return "in transition from standby to on";
1018   default:
1019     return "unknown";
1020   }
1021 }
1022
1023 const char *CCECProcessor::ToString(const cec_logical_address address)
1024 {
1025   switch(address)
1026   {
1027   case CECDEVICE_AUDIOSYSTEM:
1028     return "Audio";
1029   case CECDEVICE_BROADCAST:
1030     return "Broadcast";
1031   case CECDEVICE_FREEUSE:
1032     return "Free use";
1033   case CECDEVICE_PLAYBACKDEVICE1:
1034     return "Playback 1";
1035   case CECDEVICE_PLAYBACKDEVICE2:
1036     return "Playback 2";
1037   case CECDEVICE_PLAYBACKDEVICE3:
1038     return "Playback 3";
1039   case CECDEVICE_RECORDINGDEVICE1:
1040     return "Recorder 1";
1041   case CECDEVICE_RECORDINGDEVICE2:
1042     return "Recorder 2";
1043   case CECDEVICE_RECORDINGDEVICE3:
1044     return "Recorder 3";
1045   case CECDEVICE_RESERVED1:
1046     return "Reserved 1";
1047   case CECDEVICE_RESERVED2:
1048     return "Reserved 2";
1049   case CECDEVICE_TUNER1:
1050     return "Tuner 1";
1051   case CECDEVICE_TUNER2:
1052     return "Tuner 2";
1053   case CECDEVICE_TUNER3:
1054     return "Tuner 3";
1055   case CECDEVICE_TUNER4:
1056     return "Tuner 4";
1057   case CECDEVICE_TV:
1058     return "TV";
1059   default:
1060     return "unknown";
1061   }
1062 }
1063
1064 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1065 {
1066   switch (mode)
1067   {
1068   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1069     return "skip forward wind";
1070   case CEC_DECK_CONTROL_MODE_EJECT:
1071     return "eject";
1072   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1073     return "reverse rewind";
1074   case CEC_DECK_CONTROL_MODE_STOP:
1075     return "stop";
1076   default:
1077     return "unknown";
1078   }
1079 }
1080
1081 const char *CCECProcessor::ToString(const cec_deck_info status)
1082 {
1083   switch (status)
1084   {
1085   case CEC_DECK_INFO_PLAY:
1086     return "play";
1087   case CEC_DECK_INFO_RECORD:
1088     return "record";
1089   case CEC_DECK_INFO_PLAY_REVERSE:
1090     return "play reverse";
1091   case CEC_DECK_INFO_STILL:
1092     return "still";
1093   case CEC_DECK_INFO_SLOW:
1094     return "slow";
1095   case CEC_DECK_INFO_SLOW_REVERSE:
1096     return "slow reverse";
1097   case CEC_DECK_INFO_FAST_FORWARD:
1098     return "fast forward";
1099   case CEC_DECK_INFO_FAST_REVERSE:
1100     return "fast reverse";
1101   case CEC_DECK_INFO_NO_MEDIA:
1102     return "no media";
1103   case CEC_DECK_INFO_STOP:
1104     return "stop";
1105   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1106     return "info skip forward wind";
1107   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1108     return "info skip reverse rewind";
1109   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1110     return "info index search forward";
1111   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1112     return "info index search reverse";
1113   case CEC_DECK_INFO_OTHER_STATUS:
1114     return "other";
1115   default:
1116     return "unknown";
1117   }
1118 }
1119
1120 const char *CCECProcessor::ToString(const cec_opcode opcode)
1121 {
1122   switch (opcode)
1123   {
1124   case CEC_OPCODE_ACTIVE_SOURCE:
1125     return "active source";
1126   case CEC_OPCODE_IMAGE_VIEW_ON:
1127     return "image view on";
1128   case CEC_OPCODE_TEXT_VIEW_ON:
1129     return "text view on";
1130   case CEC_OPCODE_INACTIVE_SOURCE:
1131     return "inactive source";
1132   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1133     return "request active source";
1134   case CEC_OPCODE_ROUTING_CHANGE:
1135     return "routing change";
1136   case CEC_OPCODE_ROUTING_INFORMATION:
1137     return "routing information";
1138   case CEC_OPCODE_SET_STREAM_PATH:
1139     return "set stream path";
1140   case CEC_OPCODE_STANDBY:
1141     return "standby";
1142   case CEC_OPCODE_RECORD_OFF:
1143     return "record off";
1144   case CEC_OPCODE_RECORD_ON:
1145     return "record on";
1146   case CEC_OPCODE_RECORD_STATUS:
1147     return "record status";
1148   case CEC_OPCODE_RECORD_TV_SCREEN:
1149     return "record tv screen";
1150   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1151     return "clear analogue timer";
1152   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1153     return "clear digital timer";
1154   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1155     return "clear external timer";
1156   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1157     return "set analogue timer";
1158   case CEC_OPCODE_SET_DIGITAL_TIMER:
1159     return "set digital timer";
1160   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1161     return "set external timer";
1162   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1163     return "set timer program title";
1164   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1165     return "timer cleared status";
1166   case CEC_OPCODE_TIMER_STATUS:
1167     return "timer status";
1168   case CEC_OPCODE_CEC_VERSION:
1169     return "cec version";
1170   case CEC_OPCODE_GET_CEC_VERSION:
1171     return "get cec version";
1172   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1173     return "give physical address";
1174   case CEC_OPCODE_GET_MENU_LANGUAGE:
1175     return "get menu language";
1176   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1177     return "report physical address";
1178   case CEC_OPCODE_SET_MENU_LANGUAGE:
1179     return "set menu language";
1180   case CEC_OPCODE_DECK_CONTROL:
1181     return "deck control";
1182   case CEC_OPCODE_DECK_STATUS:
1183     return "deck status";
1184   case CEC_OPCODE_GIVE_DECK_STATUS:
1185     return "give deck status";
1186   case CEC_OPCODE_PLAY:
1187     return "play";
1188   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1189     return "give tuner status";
1190   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1191     return "select analogue service";
1192   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1193     return "set digital service";
1194   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1195     return "tuner device status";
1196   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1197     return "tuner step decrement";
1198   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1199     return "tuner step increment";
1200   case CEC_OPCODE_DEVICE_VENDOR_ID:
1201     return "device vendor id";
1202   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1203     return "give device vendor id";
1204   case CEC_OPCODE_VENDOR_COMMAND:
1205     return "vendor command";
1206   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1207     return "vendor command with id";
1208   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1209     return "vendor remote button down";
1210   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1211     return "vendor remote button up";
1212   case CEC_OPCODE_SET_OSD_STRING:
1213     return "set osd string";
1214   case CEC_OPCODE_GIVE_OSD_NAME:
1215     return "give osd name";
1216   case CEC_OPCODE_SET_OSD_NAME:
1217     return "set osd name";
1218   case CEC_OPCODE_MENU_REQUEST:
1219     return "menu request";
1220   case CEC_OPCODE_MENU_STATUS:
1221     return "menu status";
1222   case CEC_OPCODE_USER_CONTROL_PRESSED:
1223     return "user control pressed";
1224   case CEC_OPCODE_USER_CONTROL_RELEASE:
1225     return "user control release";
1226   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1227     return "give device power status";
1228   case CEC_OPCODE_REPORT_POWER_STATUS:
1229     return "report power status";
1230   case CEC_OPCODE_FEATURE_ABORT:
1231     return "feature abort";
1232   case CEC_OPCODE_ABORT:
1233     return "abort";
1234   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1235     return "give audio status";
1236   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1237     return "give audio mode status";
1238   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1239     return "report audio status";
1240   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1241     return "set system audio mode";
1242   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1243     return "system audio mode request";
1244   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1245     return "system audio mode status";
1246   case CEC_OPCODE_SET_AUDIO_RATE:
1247     return "set audio rate";
1248   default:
1249     return "UNKNOWN";
1250   }
1251 }
1252
1253 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1254 {
1255   switch(mode)
1256   {
1257   case CEC_SYSTEM_AUDIO_STATUS_ON:
1258     return "on";
1259   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1260     return "off";
1261   default:
1262     return "unknown";
1263   }
1264 }
1265
1266 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1267 {
1268   // TODO this is a mask
1269   return "TODO";
1270 }
1271
1272 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1273 {
1274   switch (vendor)
1275   {
1276   case CEC_VENDOR_SAMSUNG:
1277     return "Samsung";
1278   case CEC_VENDOR_LG:
1279     return "LG";
1280   case CEC_VENDOR_PANASONIC:
1281     return "Panasonic";
1282   case CEC_VENDOR_PIONEER:
1283     return "Pioneer";
1284   case CEC_VENDOR_ONKYO:
1285     return "Onkyo";
1286   case CEC_VENDOR_YAMAHA:
1287     return "Yamaha";
1288   case CEC_VENDOR_PHILIPS:
1289     return "Philips";
1290   case CEC_VENDOR_SONY:
1291     return "Sony";
1292   default:
1293     return "Unknown";
1294   }
1295 }
1296
1297 void *CCECBusScan::Process(void)
1298 {
1299   CCECBusDevice *device(NULL);
1300   uint8_t iCounter(0);
1301
1302   while (!IsStopped())
1303   {
1304     if (++iCounter < 10)
1305     {
1306       Sleep(1000);
1307       continue;
1308     }
1309     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1310     {
1311       device = m_processor->m_busDevices[iPtr];
1312       WaitUntilIdle();
1313       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1314       {
1315         WaitUntilIdle();
1316         if (!IsStopped())
1317           device->GetVendorId();
1318
1319         WaitUntilIdle();
1320         if (!IsStopped())
1321           device->GetPowerStatus(true);
1322       }
1323     }
1324   }
1325
1326   return NULL;
1327 }
1328
1329 void CCECBusScan::WaitUntilIdle(void)
1330 {
1331   if (IsStopped())
1332     return;
1333
1334   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1335   while (iWaitTime > 0)
1336   {
1337     Sleep(iWaitTime);
1338     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1339   }
1340 }
1341
1342 bool CCECProcessor::StartBootloader(void)
1343 {
1344   return m_communication->StartBootloader();
1345 }
1346
1347 bool CCECProcessor::PingAdapter(void)
1348 {
1349   return m_communication->PingAdapter();
1350 }
1351
1352 void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
1353 {
1354   m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
1355 }
1356
1357 bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
1358 {
1359   return !m_busDevices[initiator]->GetHandler()->HandleReceiveFailed();
1360 }