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     if (iPhysicalAddress == 0)
 429       iPhysicalAddress += 0x1000 * iPort;
 430     else if (iPhysicalAddress % 0x1000 == 0)
 431       iPhysicalAddress += 0x100 * iPort;
 432     else if (iPhysicalAddress % 0x100 == 0)
 433       iPhysicalAddress += 0x10 * iPort;
 434     else if (iPhysicalAddress % 0x10 == 0)
 435       iPhysicalAddress += iPort;
 436
 437     SetPhysicalAddress(iPhysicalAddress);
 438     bReturn = true;
 439   }
 440
 441   return bReturn;
 442 }
 443
 444 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 445 {
 446   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 447   {
 448     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 449       return true;
 450   }
 451   return false;
 452 }
 453
 454 bool CCECProcessor::TransmitInactiveSource(void)
 455 {
 456   if (!IsRunning())
 457     return false;
 458
 459   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 460     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 461   return false;
 462 }
 463
 464 void CCECProcessor::LogOutput(const cec_command &data)
 465 {
 466   CStdString strTx;
 467   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 468   if (data.opcode_set)
 469       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 470
 471   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 472     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 473   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 474 }
 475
 476 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 477 {
 478   if (m_logicalAddresses.primary != iLogicalAddress)
 479   {
 480     CStdString strLog;
 481     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 482     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 483     m_logicalAddresses.primary = iLogicalAddress;
 484     m_logicalAddresses.Set(iLogicalAddress);
 485     return SetAckMask(m_logicalAddresses.AckMask());
 486   }
 487
 488   return true;
 489 }
 490
 491 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 492 {
 493   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 494   {
 495     if (m_logicalAddresses[iPtr])
 496       m_busDevices[iPtr]->SetMenuState(state);
 497   }
 498
 499   if (bSendUpdate)
 500     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 501
 502   return true;
 503 }
 504
 505 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 506 {
 507   if (!m_logicalAddresses.IsEmpty())
 508   {
 509     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 510       if (m_logicalAddresses[iPtr])
 511       {
 512         m_busDevices[iPtr]->SetInactiveSource();
 513         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 514         m_busDevices[iPtr]->TransmitPhysicalAddress();
 515       }
 516     return SetActiveView();
 517   }
 518   return false;
 519 }
 520
 521 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 522 {
 523   CStdString strLog;
 524   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 525   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 526
 527   {
 528     CLockObject lock(&m_mutex);
 529     m_bMonitor = bEnable;
 530   }
 531
 532   if (bEnable)
 533     return SetAckMask(0);
 534   else
 535     return SetAckMask(m_logicalAddresses.AckMask());
 536 }
 537
 538 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 539 {
 540   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 541   {
 542     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 543         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 544         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 545   }
 546   return false;
 547 }
 548
 549 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 550 {
 551   uint8_t status = 0;
 552   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 553     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 554
 555   return status;
 556 }
 557
 558 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 559 {
 560   uint8_t status = 0;
 561   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 562     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 563
 564   return status;
 565 }
 566
 567 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 568 {
 569   uint8_t status = 0;
 570   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 571     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 572
 573   return status;
 574 }
 575
 576 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 577 {
 578   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 579     return m_busDevices[m_logicalAddresses.primary];
 580
 581   CCECBusDevice *device = NULL;
 582   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 583   {
 584     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 585     {
 586       device = m_busDevices[iPtr];
 587       break;
 588     }
 589   }
 590
 591   return device;
 592 }
 593
 594 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 595 {
 596   CCECBusDevice *device = NULL;
 597
 598   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 599   {
 600     if (m_busDevices[iPtr]->m_type == type)
 601     {
 602       device = m_busDevices[iPtr];
 603       break;
 604     }
 605   }
 606
 607   return device;
 608 }
 609
 610 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 611 {
 612   CCECBusDevice *device(NULL);
 613   cec_logical_address primary = m_logicalAddresses.primary;
 614   if (primary != CECDEVICE_UNKNOWN)
 615     device = m_busDevices[primary];
 616   return device;
 617 }
 618
 619 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 620 {
 621   return m_busDevices[iAddress]->GetCecVersion();
 622 }
 623
 624 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 625 {
 626   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 627   cec_osd_name retVal;
 628
 629   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 630   retVal.device = iAddress;
 631
 632   return retVal;
 633 }
 634
 635 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 636 {
 637   if (m_busDevices[iAddress])
 638   {
 639     *language = m_busDevices[iAddress]->GetMenuLanguage();
 640     return (strcmp(language->language, "???") != 0);
 641   }
 642   return false;
 643 }
 644
 645 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 646 {
 647   if (m_busDevices[iAddress])
 648     return m_busDevices[iAddress]->GetVendorId();
 649   return false;
 650 }
 651
 652 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 653 {
 654   if (m_busDevices[iAddress])
 655     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 656   return false;
 657 }
 658
 659 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 660 {
 661   if (m_busDevices[iAddress])
 662     return m_busDevices[iAddress]->GetPowerStatus();
 663   return CEC_POWER_STATUS_UNKNOWN;
 664 }
 665
 666 cec_logical_address CCECProcessor::GetActiveSource(void)
 667 {
 668   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 669   {
 670     if (m_busDevices[iPtr]->IsActiveSource())
 671       return (cec_logical_address)iPtr;
 672   }
 673
 674   return CECDEVICE_UNKNOWN;
 675 }
 676
 677 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 678 {
 679   return m_busDevices[iAddress]->IsActiveSource();
 680 }
 681
 682 bool CCECProcessor::Transmit(const cec_command &data)
 683 {
 684   bool bReturn(false);
 685   LogOutput(data);
 686
 687   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 688
 689   /* set the number of retries */
 690   if (data.opcode == CEC_OPCODE_NONE)
 691     output->maxTries = 1;
 692   else if (data.initiator != CECDEVICE_BROADCAST)
 693     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 694
 695   bReturn = Transmit(output);
 696
 697   /* set to "not present" on failed ack */
 698   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 699       output->destination() != CECDEVICE_BROADCAST)
 700     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 701
 702   delete output;
 703   return bReturn;
 704 }
 705
 706 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 707 {
 708   bool bReturn(false);
 709   CLockObject lock(&m_mutex);
 710   {
 711     m_iLastTransmission = GetTimeMs();
 712     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 713     output->tries = 1;
 714
 715     do
 716     {
 717       if (output->tries > 0)
 718         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 719
 720       CLockObject msgLock(&output->mutex);
 721       if (!m_communication || !m_communication->Write(output))
 722         return bReturn;
 723       else
 724       {
 725         output->condition.Wait(&output->mutex);
 726         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 727         {
 728           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 729           return bReturn;
 730         }
 731       }
 732
 733       if (output->transmit_timeout > 0)
 734       {
 735         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 736           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 737       }
 738       else
 739         bReturn = true;
 740     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 741   }
 742
 743   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 744
 745   return bReturn;
 746 }
 747
 748 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 749 {
 750   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 751
 752   cec_command command;
 753   // TODO
 754   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 755   command.parameters.PushBack((uint8_t)opcode);
 756   command.parameters.PushBack((uint8_t)reason);
 757
 758   Transmit(command);
 759 }
 760
 761 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 762 {
 763   bool bError(false);
 764   bool bTransmitSucceeded(false);
 765   uint8_t iPacketsLeft(message->size() / 4);
 766
 767   int64_t iNow = GetTimeMs();
 768   int64_t iTargetTime = iNow + message->transmit_timeout;
 769
 770   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 771   {
 772     CCECAdapterMessage msg;
 773
 774     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 775     {
 776       iNow = GetTimeMs();
 777       continue;
 778     }
 779
 780     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 781     {
 782       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 783       m_lastInitiator = msg.initiator();
 784       iNow = GetTimeMs();
 785       continue;
 786     }
 787
 788     bError = msg.is_error();
 789     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 790         m_lastInitiator != CECDEVICE_UNKNOWN &&
 791         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 792     {
 793       iNow = GetTimeMs();
 794       continue;
 795     }
 796
 797     if (bError)
 798     {
 799       message->reply = msg.message();
 800       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 801     }
 802     else
 803     {
 804       switch(msg.message())
 805       {
 806       case MSGCODE_COMMAND_ACCEPTED:
 807         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 808         if (iPacketsLeft > 0)
 809           iPacketsLeft--;
 810         break;
 811       case MSGCODE_TRANSMIT_SUCCEEDED:
 812         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 813         bTransmitSucceeded = (iPacketsLeft == 0);
 814         bError = !bTransmitSucceeded;
 815         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 816         break;
 817       default:
 818         // ignore other data while waiting
 819         break;
 820       }
 821
 822       iNow = GetTimeMs();
 823     }
 824   }
 825
 826   return bTransmitSucceeded && !bError;
 827 }
 828
 829 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 830 {
 831   bool bEom(false);
 832   bool bIsError(msg.is_error());
 833
 834   if (msg.empty())
 835     return bEom;
 836
 837   switch(msg.message())
 838   {
 839   case MSGCODE_FRAME_START:
 840     {
 841       m_currentframe.Clear();
 842       if (msg.size() >= 2)
 843       {
 844         m_currentframe.initiator   = msg.initiator();
 845         m_currentframe.destination = msg.destination();
 846         m_currentframe.ack         = msg.ack();
 847         m_currentframe.eom         = msg.eom();
 848       }
 849       if (m_currentframe.ack == 0x1)
 850       {
 851         m_lastInitiator = m_currentframe.initiator;
 852         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 853       }
 854     }
 855     break;
 856   case MSGCODE_RECEIVE_FAILED:
 857     {
 858       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 859         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 860     }
 861     break;
 862   case MSGCODE_FRAME_DATA:
 863     {
 864       if (msg.size() >= 2)
 865       {
 866         m_currentframe.PushBack(msg[1]);
 867         m_currentframe.eom = msg.eom();
 868       }
 869       bEom = msg.eom();
 870     }
 871     break;
 872   default:
 873     break;
 874   }
 875
 876   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 877   return bEom;
 878 }
 879
 880 void CCECProcessor::ParseCommand(cec_command &command)
 881 {
 882   CStdString dataStr;
 883   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 884   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 885     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 886   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 887
 888   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 889     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 890 }
 891
 892 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 893 {
 894   cec_logical_addresses addresses;
 895   addresses.Clear();
 896   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 897   {
 898     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 899       addresses.Set((cec_logical_address) iPtr);
 900   }
 901   return addresses;
 902 }
 903
 904 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 905 {
 906   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 907 }
 908
 909 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 910 {
 911   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 912   {
 913     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 914       return true;
 915   }
 916
 917   return false;
 918 }
 919
 920 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 921 {
 922   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 923     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 924   return false;
 925 }
 926
 927 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 928 {
 929   m_controller->SetCurrentButton(iButtonCode);
 930 }
 931
 932 void CCECProcessor::AddCommand(const cec_command &command)
 933 {
 934   m_controller->AddCommand(command);
 935 }
 936
 937 void CCECProcessor::AddKey(cec_keypress &key)
 938 {
 939   m_controller->AddKey(key);
 940 }
 941
 942 void CCECProcessor::AddKey(void)
 943 {
 944   m_controller->AddKey();
 945 }
 946
 947 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 948 {
 949   m_controller->AddLog(level, strMessage);
 950 }
 951
 952 bool CCECProcessor::SetAckMask(uint16_t iMask)
 953 {
 954   bool bReturn(false);
 955   CStdString strLog;
 956   strLog.Format("setting ackmask to %2x", iMask);
 957   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 958
 959   CCECAdapterMessage *output = new CCECAdapterMessage;
 960
 961   output->push_back(MSGSTART);
 962   output->push_escaped(MSGCODE_SET_ACK_MASK);
 963   output->push_escaped(iMask >> 8);
 964   output->push_escaped((uint8_t)iMask);
 965   output->push_back(MSGEND);
 966
 967   if ((bReturn = Transmit(output)) == false)
 968     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 969
 970   delete output;
 971
 972   return bReturn;
 973 }
 974
 975 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 976 {
 977   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
 978 }
 979
 980 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 981 {
 982   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
 983 }
 984
 985 const char *CCECProcessor::ToString(const cec_menu_state state)
 986 {
 987   switch (state)
 988   {
 989   case CEC_MENU_STATE_ACTIVATED:
 990     return "activated";
 991   case CEC_MENU_STATE_DEACTIVATED:
 992     return "deactivated";
 993   default:
 994     return "unknown";
 995   }
 996 }
 997
 998 const char *CCECProcessor::ToString(const cec_version version)
 999 {
1000   switch (version)
1001   {
1002   case CEC_VERSION_1_2:
1003     return "1.2";
1004   case CEC_VERSION_1_2A:
1005     return "1.2a";
1006   case CEC_VERSION_1_3:
1007     return "1.3";
1008   case CEC_VERSION_1_3A:
1009     return "1.3a";
1010   case CEC_VERSION_1_4:
1011     return "1.4";
1012   default:
1013     return "unknown";
1014   }
1015 }
1016
1017 const char *CCECProcessor::ToString(const cec_power_status status)
1018 {
1019   switch (status)
1020   {
1021   case CEC_POWER_STATUS_ON:
1022     return "on";
1023   case CEC_POWER_STATUS_STANDBY:
1024     return "standby";
1025   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1026     return "in transition from on to standby";
1027   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1028     return "in transition from standby to on";
1029   default:
1030     return "unknown";
1031   }
1032 }
1033
1034 const char *CCECProcessor::ToString(const cec_logical_address address)
1035 {
1036   switch(address)
1037   {
1038   case CECDEVICE_AUDIOSYSTEM:
1039     return "Audio";
1040   case CECDEVICE_BROADCAST:
1041     return "Broadcast";
1042   case CECDEVICE_FREEUSE:
1043     return "Free use";
1044   case CECDEVICE_PLAYBACKDEVICE1:
1045     return "Playback 1";
1046   case CECDEVICE_PLAYBACKDEVICE2:
1047     return "Playback 2";
1048   case CECDEVICE_PLAYBACKDEVICE3:
1049     return "Playback 3";
1050   case CECDEVICE_RECORDINGDEVICE1:
1051     return "Recorder 1";
1052   case CECDEVICE_RECORDINGDEVICE2:
1053     return "Recorder 2";
1054   case CECDEVICE_RECORDINGDEVICE3:
1055     return "Recorder 3";
1056   case CECDEVICE_RESERVED1:
1057     return "Reserved 1";
1058   case CECDEVICE_RESERVED2:
1059     return "Reserved 2";
1060   case CECDEVICE_TUNER1:
1061     return "Tuner 1";
1062   case CECDEVICE_TUNER2:
1063     return "Tuner 2";
1064   case CECDEVICE_TUNER3:
1065     return "Tuner 3";
1066   case CECDEVICE_TUNER4:
1067     return "Tuner 4";
1068   case CECDEVICE_TV:
1069     return "TV";
1070   default:
1071     return "unknown";
1072   }
1073 }
1074
1075 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1076 {
1077   switch (mode)
1078   {
1079   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1080     return "skip forward wind";
1081   case CEC_DECK_CONTROL_MODE_EJECT:
1082     return "eject";
1083   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1084     return "reverse rewind";
1085   case CEC_DECK_CONTROL_MODE_STOP:
1086     return "stop";
1087   default:
1088     return "unknown";
1089   }
1090 }
1091
1092 const char *CCECProcessor::ToString(const cec_deck_info status)
1093 {
1094   switch (status)
1095   {
1096   case CEC_DECK_INFO_PLAY:
1097     return "play";
1098   case CEC_DECK_INFO_RECORD:
1099     return "record";
1100   case CEC_DECK_INFO_PLAY_REVERSE:
1101     return "play reverse";
1102   case CEC_DECK_INFO_STILL:
1103     return "still";
1104   case CEC_DECK_INFO_SLOW:
1105     return "slow";
1106   case CEC_DECK_INFO_SLOW_REVERSE:
1107     return "slow reverse";
1108   case CEC_DECK_INFO_FAST_FORWARD:
1109     return "fast forward";
1110   case CEC_DECK_INFO_FAST_REVERSE:
1111     return "fast reverse";
1112   case CEC_DECK_INFO_NO_MEDIA:
1113     return "no media";
1114   case CEC_DECK_INFO_STOP:
1115     return "stop";
1116   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1117     return "info skip forward wind";
1118   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1119     return "info skip reverse rewind";
1120   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1121     return "info index search forward";
1122   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1123     return "info index search reverse";
1124   case CEC_DECK_INFO_OTHER_STATUS:
1125     return "other";
1126   default:
1127     return "unknown";
1128   }
1129 }
1130
1131 const char *CCECProcessor::ToString(const cec_opcode opcode)
1132 {
1133   switch (opcode)
1134   {
1135   case CEC_OPCODE_ACTIVE_SOURCE:
1136     return "active source";
1137   case CEC_OPCODE_IMAGE_VIEW_ON:
1138     return "image view on";
1139   case CEC_OPCODE_TEXT_VIEW_ON:
1140     return "text view on";
1141   case CEC_OPCODE_INACTIVE_SOURCE:
1142     return "inactive source";
1143   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1144     return "request active source";
1145   case CEC_OPCODE_ROUTING_CHANGE:
1146     return "routing change";
1147   case CEC_OPCODE_ROUTING_INFORMATION:
1148     return "routing information";
1149   case CEC_OPCODE_SET_STREAM_PATH:
1150     return "set stream path";
1151   case CEC_OPCODE_STANDBY:
1152     return "standby";
1153   case CEC_OPCODE_RECORD_OFF:
1154     return "record off";
1155   case CEC_OPCODE_RECORD_ON:
1156     return "record on";
1157   case CEC_OPCODE_RECORD_STATUS:
1158     return "record status";
1159   case CEC_OPCODE_RECORD_TV_SCREEN:
1160     return "record tv screen";
1161   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1162     return "clear analogue timer";
1163   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1164     return "clear digital timer";
1165   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1166     return "clear external timer";
1167   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1168     return "set analogue timer";
1169   case CEC_OPCODE_SET_DIGITAL_TIMER:
1170     return "set digital timer";
1171   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1172     return "set external timer";
1173   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1174     return "set timer program title";
1175   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1176     return "timer cleared status";
1177   case CEC_OPCODE_TIMER_STATUS:
1178     return "timer status";
1179   case CEC_OPCODE_CEC_VERSION:
1180     return "cec version";
1181   case CEC_OPCODE_GET_CEC_VERSION:
1182     return "get cec version";
1183   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1184     return "give physical address";
1185   case CEC_OPCODE_GET_MENU_LANGUAGE:
1186     return "get menu language";
1187   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1188     return "report physical address";
1189   case CEC_OPCODE_SET_MENU_LANGUAGE:
1190     return "set menu language";
1191   case CEC_OPCODE_DECK_CONTROL:
1192     return "deck control";
1193   case CEC_OPCODE_DECK_STATUS:
1194     return "deck status";
1195   case CEC_OPCODE_GIVE_DECK_STATUS:
1196     return "give deck status";
1197   case CEC_OPCODE_PLAY:
1198     return "play";
1199   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1200     return "give tuner status";
1201   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1202     return "select analogue service";
1203   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1204     return "set digital service";
1205   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1206     return "tuner device status";
1207   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1208     return "tuner step decrement";
1209   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1210     return "tuner step increment";
1211   case CEC_OPCODE_DEVICE_VENDOR_ID:
1212     return "device vendor id";
1213   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1214     return "give device vendor id";
1215   case CEC_OPCODE_VENDOR_COMMAND:
1216     return "vendor command";
1217   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1218     return "vendor command with id";
1219   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1220     return "vendor remote button down";
1221   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1222     return "vendor remote button up";
1223   case CEC_OPCODE_SET_OSD_STRING:
1224     return "set osd string";
1225   case CEC_OPCODE_GIVE_OSD_NAME:
1226     return "give osd name";
1227   case CEC_OPCODE_SET_OSD_NAME:
1228     return "set osd name";
1229   case CEC_OPCODE_MENU_REQUEST:
1230     return "menu request";
1231   case CEC_OPCODE_MENU_STATUS:
1232     return "menu status";
1233   case CEC_OPCODE_USER_CONTROL_PRESSED:
1234     return "user control pressed";
1235   case CEC_OPCODE_USER_CONTROL_RELEASE:
1236     return "user control release";
1237   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1238     return "give device power status";
1239   case CEC_OPCODE_REPORT_POWER_STATUS:
1240     return "report power status";
1241   case CEC_OPCODE_FEATURE_ABORT:
1242     return "feature abort";
1243   case CEC_OPCODE_ABORT:
1244     return "abort";
1245   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1246     return "give audio status";
1247   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1248     return "give audio mode status";
1249   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1250     return "report audio status";
1251   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1252     return "set system audio mode";
1253   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1254     return "system audio mode request";
1255   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1256     return "system audio mode status";
1257   case CEC_OPCODE_SET_AUDIO_RATE:
1258     return "set audio rate";
1259   default:
1260     return "UNKNOWN";
1261   }
1262 }
1263
1264 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1265 {
1266   switch(mode)
1267   {
1268   case CEC_SYSTEM_AUDIO_STATUS_ON:
1269     return "on";
1270   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1271     return "off";
1272   default:
1273     return "unknown";
1274   }
1275 }
1276
1277 const char *CCECProcessor::ToString(const cec_audio_status status)
1278 {
1279   // TODO this is a mask
1280   return "TODO";
1281 }
1282
1283 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1284 {
1285   switch (vendor)
1286   {
1287   case CEC_VENDOR_SAMSUNG:
1288     return "Samsung";
1289   case CEC_VENDOR_LG:
1290     return "LG";
1291   case CEC_VENDOR_PANASONIC:
1292     return "Panasonic";
1293   case CEC_VENDOR_PIONEER:
1294     return "Pioneer";
1295   case CEC_VENDOR_ONKYO:
1296     return "Onkyo";
1297   case CEC_VENDOR_YAMAHA:
1298     return "Yamaha";
1299   case CEC_VENDOR_PHILIPS:
1300     return "Philips";
1301   default:
1302     return "Unknown";
1303   }
1304 }
1305
1306 void *CCECBusScan::Process(void)
1307 {
1308   CCECBusDevice *device(NULL);
1309   uint8_t iCounter(0);
1310
1311   while (!IsStopped())
1312   {
1313     if (++iCounter < 10)
1314     {
1315       Sleep(1000);
1316       continue;
1317     }
1318     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1319     {
1320       device = m_processor->m_busDevices[iPtr];
1321       WaitUntilIdle();
1322       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1323       {
1324         WaitUntilIdle();
1325         if (!IsStopped())
1326           device->GetVendorId();
1327
1328         WaitUntilIdle();
1329         if (!IsStopped())
1330           device->GetPowerStatus(true);
1331       }
1332     }
1333   }
1334
1335   return NULL;
1336 }
1337
1338 void CCECBusScan::WaitUntilIdle(void)
1339 {
1340   if (IsStopped())
1341     return;
1342
1343   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1344   while (iWaitTime > 0)
1345   {
1346     Sleep(iWaitTime);
1347     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1348   }
1349 }
1350
1351 bool CCECProcessor::StartBootloader(void)
1352 {
1353   return m_communication->StartBootloader();
1354 }
1355
1356 bool CCECProcessor::PingAdapter(void)
1357 {
1358   return m_communication->PingAdapter();
1359 }