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