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