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