src/lib/CECProcessor.cpp

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