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
  45 using namespace CEC;
  46 using namespace std;
  47 using namespace PLATFORM;
  48
  49 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  50     m_bStarted(false),
  51     m_bInitialised(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_bInitialised(false),
  73     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  74     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  75     m_strDeviceName(strDeviceName),
  76     m_types(types),
  77     m_controller(controller),
  78     m_bMonitor(false),
  79     m_iStandardLineTimeout(3),
  80     m_iRetryLineTimeout(3),
  81     m_iLastTransmission(0)
  82 {
  83   m_communication = new CAdapterCommunication(this);
  84   m_logicalAddresses.Clear();
  85   for (int iPtr = 0; iPtr < 16; iPtr++)
  86   {
  87     switch(iPtr)
  88     {
  89     case CECDEVICE_AUDIOSYSTEM:
  90       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  91       break;
  92     case CECDEVICE_PLAYBACKDEVICE1:
  93     case CECDEVICE_PLAYBACKDEVICE2:
  94     case CECDEVICE_PLAYBACKDEVICE3:
  95       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  96       break;
  97     case CECDEVICE_RECORDINGDEVICE1:
  98     case CECDEVICE_RECORDINGDEVICE2:
  99     case CECDEVICE_RECORDINGDEVICE3:
 100       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_TUNER1:
 103     case CECDEVICE_TUNER2:
 104     case CECDEVICE_TUNER3:
 105     case CECDEVICE_TUNER4:
 106       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 107       break;
 108     case CECDEVICE_TV:
 109       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 110       break;
 111     default:
 112       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 113       break;
 114     }
 115   }
 116 }
 117
 118 CCECProcessor::~CCECProcessor(void)
 119 {
 120   m_bStarted = false;
 121   m_startCondition.Broadcast();
 122   StopThread();
 123
 124   delete m_communication;
 125   m_communication = NULL;
 126   m_controller = NULL;
 127   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 128     delete m_busDevices[iPtr];
 129 }
 130
 131 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 132 {
 133   bool bReturn(false);
 134
 135   {
 136     CLockObject lock(m_mutex);
 137
 138     /* check for an already opened connection */
 139     if (!m_communication || m_communication->IsOpen())
 140     {
 141       m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 142       return bReturn;
 143     }
 144
 145     /* open a new connection */
 146     if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 147     {
 148       m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 149       return bReturn;
 150     }
 151
 152     /* create the processor thread */
 153     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 154     {
 155       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 156       return bReturn;
 157     }
 158   }
 159
 160   /* find the logical address for the adapter */
 161   bReturn = m_logicalAddresses.IsEmpty() ? FindLogicalAddresses() : true;
 162   if (!bReturn)
 163     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 164
 165   /* set the physical address for the adapter */
 166   if (bReturn)
 167   {
 168     /* only set our OSD name for the primary device */
 169     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 170
 171     /* get the vendor id from the TV, so we are using the correct handler */
 172     m_busDevices[CECDEVICE_TV]->RequestVendorId();
 173     ReplaceHandlers();
 174
 175     bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true);
 176   }
 177
 178   if (bReturn)
 179   {
 180     m_bInitialised = true;
 181     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 182   }
 183   else
 184   {
 185     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 186     StopThread(true);
 187   }
 188
 189   return bReturn;
 190 }
 191
 192 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 193 {
 194   if (m_busDevices[address]->TryLogicalAddress())
 195   {
 196     m_logicalAddresses.Set(address);
 197     return true;
 198   }
 199
 200   return false;
 201 }
 202
 203 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 204 {
 205   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 206   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 207       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 208       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 209 }
 210
 211 bool CCECProcessor::FindLogicalAddressTuner(void)
 212 {
 213   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 214   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 215       TryLogicalAddress(CECDEVICE_TUNER2) ||
 216       TryLogicalAddress(CECDEVICE_TUNER3) ||
 217       TryLogicalAddress(CECDEVICE_TUNER4);
 218 }
 219
 220 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 221 {
 222   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 223   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 224       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 225       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 226 }
 227
 228 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 229 {
 230   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 231   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 232 }
 233
 234 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 235 {
 236   bool bChanged(false);
 237
 238   CStdString strLog;
 239   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 240   AddLog(CEC_LOG_NOTICE, strLog);
 241
 242   CLockObject lock(m_mutex);
 243   CCECBusDevice *previousDevice = GetDeviceByType(from);
 244   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 245
 246   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 247   {
 248     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 249       continue;
 250
 251     if (m_types.types[iPtr] == from)
 252     {
 253       bChanged = true;
 254       m_types.types[iPtr] = to;
 255     }
 256     else if (m_types.types[iPtr] == to && bChanged)
 257     {
 258       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 259     }
 260   }
 261
 262   if (bChanged)
 263   {
 264     FindLogicalAddresses();
 265
 266     CCECBusDevice *newDevice = GetDeviceByType(to);
 267     if (previousDevice && newDevice)
 268     {
 269       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 270       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 271
 272       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 273       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 274
 275       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 276       cec_menu_language lang;
 277       lang.device = previousDevice->GetLogicalAddress();
 278       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 279         lang.language[iPtr] = '?';
 280       lang.language[3] = 0;
 281       previousDevice->SetMenuLanguage(lang);
 282
 283       newDevice->SetMenuState(previousDevice->GetMenuState());
 284       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 285
 286       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 287       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 288
 289       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 290       previousDevice->SetPhysicalAddress(0xFFFF);
 291
 292       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 293       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 294
 295       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 296       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 297
 298       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 299           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 300       {
 301         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 302         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 303
 304         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 305         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 306       }
 307     }
 308   }
 309
 310   return true;
 311 }
 312
 313 bool CCECProcessor::FindLogicalAddresses(void)
 314 {
 315   bool bReturn(true);
 316   m_logicalAddresses.Clear();
 317   CStdString strLog;
 318
 319   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 320   {
 321     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 322       continue;
 323
 324     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 325     AddLog(CEC_LOG_DEBUG, strLog);
 326
 327     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 328       bReturn &= FindLogicalAddressRecordingDevice();
 329     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 330       bReturn &= FindLogicalAddressTuner();
 331     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 332       bReturn &= FindLogicalAddressPlaybackDevice();
 333     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 334       bReturn &= FindLogicalAddressAudioSystem();
 335   }
 336
 337   if (bReturn)
 338     SetAckMask(m_logicalAddresses.AckMask());
 339
 340   return bReturn;
 341 }
 342
 343 void CCECProcessor::ReplaceHandlers(void)
 344 {
 345   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 346     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 347 }
 348
 349 void *CCECProcessor::Process(void)
 350 {
 351   bool                  bParseFrame(false);
 352   cec_command           command;
 353   CCECAdapterMessage    msg;
 354
 355   {
 356     CLockObject lock(m_mutex);
 357     m_bStarted = true;
 358     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 359     m_startCondition.Signal();
 360   }
 361
 362   while (!IsStopped())
 363   {
 364     ReplaceHandlers();
 365     command.Clear();
 366     msg.clear();
 367
 368     {
 369       CLockObject lock(m_mutex);
 370       if (m_commandBuffer.Pop(command))
 371       {
 372         bParseFrame = true;
 373       }
 374       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 375       {
 376         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 377           command = m_currentframe;
 378       }
 379     }
 380
 381     if (bParseFrame)
 382       ParseCommand(command);
 383     bParseFrame = false;
 384
 385     Sleep(5);
 386
 387     m_controller->CheckKeypressTimeout();
 388   }
 389
 390   if (m_communication)
 391     m_communication->Close();
 392
 393   return NULL;
 394 }
 395
 396 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 397 {
 398   bool bReturn(false);
 399
 400   if (!IsRunning())
 401     return bReturn;
 402
 403   cec_logical_address addr = m_logicalAddresses.primary;
 404
 405   if (type != CEC_DEVICE_TYPE_RESERVED)
 406   {
 407     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 408     {
 409       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 410       {
 411         addr = (cec_logical_address) iPtr;
 412         break;
 413       }
 414     }
 415   }
 416
 417   m_busDevices[addr]->SetActiveSource();
 418   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 419   {
 420     bReturn = m_busDevices[addr]->TransmitActiveSource();
 421
 422     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 423         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 424         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 425     {
 426       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 427     }
 428   }
 429
 430   return bReturn;
 431 }
 432
 433 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 434 {
 435   bool bReturn(false);
 436
 437   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 438   if (device)
 439   {
 440     device->SetActiveSource();
 441     bReturn = true;
 442   }
 443
 444   return bReturn;
 445 }
 446
 447 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 448 {
 449   CLockObject lock(m_mutex);
 450   m_iStandardLineTimeout = iTimeout;
 451 }
 452
 453 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 454 {
 455   CLockObject lock(m_mutex);
 456   m_iRetryLineTimeout = iTimeout;
 457 }
 458
 459 bool CCECProcessor::SetActiveView(void)
 460 {
 461   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 462 }
 463
 464 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 465 {
 466   bool bReturn(false);
 467
 468   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 469   if (device)
 470   {
 471     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 472     if (bSendUpdate)
 473       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 474     bReturn = true;
 475   }
 476
 477   return bReturn;
 478 }
 479
 480 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 481 {
 482   bool bReturn(false);
 483
 484   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 485   if (device)
 486   {
 487     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 488     if (bSendUpdate)
 489       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 490     bReturn = true;
 491   }
 492
 493   return bReturn;
 494 }
 495
 496 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 497 {
 498   bool bReturn(false);
 499   CLockObject lock(m_mutex);
 500
 501   m_iBaseDevice = iBaseDevice;
 502   m_iHDMIPort = iPort;
 503   if (!m_bStarted && !bForce)
 504     return true;
 505
 506   CStdString strLog;
 507   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 508   AddLog(CEC_LOG_DEBUG, strLog);
 509
 510   uint16_t iPhysicalAddress(0);
 511   if (iBaseDevice > CECDEVICE_TV)
 512   {
 513     lock.Unlock();
 514     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 515     lock.Lock();
 516   }
 517
 518   if (iPhysicalAddress < 0xffff)
 519   {
 520     if (iPhysicalAddress == 0)
 521       iPhysicalAddress += 0x1000 * iPort;
 522     else if (iPhysicalAddress % 0x1000 == 0)
 523       iPhysicalAddress += 0x100 * iPort;
 524     else if (iPhysicalAddress % 0x100 == 0)
 525       iPhysicalAddress += 0x10 * iPort;
 526     else if (iPhysicalAddress % 0x10 == 0)
 527       iPhysicalAddress += iPort;
 528
 529     bReturn = true;
 530   }
 531
 532   if (!bReturn)
 533     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 534   else
 535   {
 536     lock.Unlock();
 537     SetPhysicalAddress(iPhysicalAddress);
 538   }
 539
 540   return bReturn;
 541 }
 542
 543 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 544 {
 545   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 546   {
 547     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 548       return true;
 549   }
 550   return false;
 551 }
 552
 553 bool CCECProcessor::TransmitInactiveSource(void)
 554 {
 555   if (!IsRunning())
 556     return false;
 557
 558   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 559     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 560   return false;
 561 }
 562
 563 void CCECProcessor::LogOutput(const cec_command &data)
 564 {
 565   CStdString strTx;
 566   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 567   if (data.opcode_set)
 568       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 569
 570   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 571     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 572   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 573 }
 574
 575 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 576 {
 577   CLockObject lock(m_mutex);
 578   if (m_logicalAddresses.primary != iLogicalAddress)
 579   {
 580     CStdString strLog;
 581     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 582     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 583     m_logicalAddresses.primary = iLogicalAddress;
 584     m_logicalAddresses.Set(iLogicalAddress);
 585     return SetAckMask(m_logicalAddresses.AckMask());
 586   }
 587
 588   return true;
 589 }
 590
 591 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 592 {
 593   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 594   {
 595     if (m_logicalAddresses[iPtr])
 596       m_busDevices[iPtr]->SetMenuState(state);
 597   }
 598
 599   if (bSendUpdate)
 600     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 601
 602   return true;
 603 }
 604
 605 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 606 {
 607   bool bSendActiveView(false);
 608   bool bReturn(false);
 609   cec_logical_addresses sendUpdatesTo;
 610
 611   {
 612     CLockObject lock(m_mutex);
 613     if (!m_logicalAddresses.IsEmpty())
 614     {
 615       bool bWasActiveSource(false);
 616       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 617         if (m_logicalAddresses[iPtr])
 618         {
 619           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 620           m_busDevices[iPtr]->SetInactiveSource();
 621           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 622           if (bSendUpdate)
 623             sendUpdatesTo.Set((cec_logical_address)iPtr);
 624         }
 625
 626       bSendActiveView = bWasActiveSource && bSendUpdate;
 627       bReturn = true;
 628     }
 629   }
 630
 631   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 632     if (sendUpdatesTo[iPtr])
 633       m_busDevices[iPtr]->TransmitPhysicalAddress();
 634
 635   if (bSendActiveView)
 636     SetActiveView();
 637
 638   return bReturn;
 639 }
 640
 641 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 642 {
 643   CStdString strLog;
 644   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 645   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 646
 647   {
 648     CLockObject lock(m_mutex);
 649     m_bMonitor = bEnable;
 650   }
 651
 652   if (bEnable)
 653     return SetAckMask(0);
 654   else
 655     return SetAckMask(m_logicalAddresses.AckMask());
 656 }
 657
 658 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 659 {
 660   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 661   {
 662     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 663         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 664         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 665   }
 666   return false;
 667 }
 668
 669 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 670 {
 671   uint8_t status = 0;
 672   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 673     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 674
 675   return status;
 676 }
 677
 678 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 679 {
 680   uint8_t status = 0;
 681   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 682     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 683
 684   return status;
 685 }
 686
 687 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 688 {
 689   uint8_t status = 0;
 690   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 691     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 692
 693   return status;
 694 }
 695
 696 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 697 {
 698   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 699     return m_busDevices[m_logicalAddresses.primary];
 700
 701   CCECBusDevice *device = NULL;
 702   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 703   {
 704     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 705     {
 706       device = m_busDevices[iPtr];
 707       break;
 708     }
 709   }
 710
 711   return device;
 712 }
 713
 714 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 715 {
 716   CCECBusDevice *device = NULL;
 717
 718   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 719   {
 720     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 721     {
 722       device = m_busDevices[iPtr];
 723       break;
 724     }
 725   }
 726
 727   return device;
 728 }
 729
 730 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 731 {
 732   CCECBusDevice *device(NULL);
 733   cec_logical_address primary = m_logicalAddresses.primary;
 734   if (primary != CECDEVICE_UNKNOWN)
 735     device = m_busDevices[primary];
 736   return device;
 737 }
 738
 739 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 740 {
 741   return m_busDevices[iAddress]->GetCecVersion();
 742 }
 743
 744 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 745 {
 746   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 747   cec_osd_name retVal;
 748
 749   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 750   retVal.device = iAddress;
 751
 752   return retVal;
 753 }
 754
 755 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 756 {
 757   if (m_busDevices[iAddress])
 758   {
 759     *language = m_busDevices[iAddress]->GetMenuLanguage();
 760     return (strcmp(language->language, "???") != 0);
 761   }
 762   return false;
 763 }
 764
 765 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 766 {
 767   if (m_busDevices[iAddress])
 768     return m_busDevices[iAddress]->GetVendorId();
 769   return false;
 770 }
 771
 772 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 773 {
 774   if (m_busDevices[iAddress])
 775     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 776   return false;
 777 }
 778
 779 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 780 {
 781   if (m_busDevices[iAddress])
 782     return m_busDevices[iAddress]->GetPowerStatus();
 783   return CEC_POWER_STATUS_UNKNOWN;
 784 }
 785
 786 cec_logical_address CCECProcessor::GetActiveSource(void)
 787 {
 788   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 789   {
 790     if (m_busDevices[iPtr]->IsActiveSource())
 791       return (cec_logical_address)iPtr;
 792   }
 793
 794   return CECDEVICE_UNKNOWN;
 795 }
 796
 797 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 798 {
 799   return m_busDevices[iAddress]->IsActiveSource();
 800 }
 801
 802 bool CCECProcessor::Transmit(const cec_command &data)
 803 {
 804   bool bReturn(false);
 805   LogOutput(data);
 806
 807   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 808
 809   /* set the number of retries */
 810   if (data.opcode == CEC_OPCODE_NONE)
 811     output->maxTries = 1;
 812   else if (data.initiator != CECDEVICE_BROADCAST)
 813     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 814
 815   bReturn = Transmit(output);
 816
 817   /* set to "not present" on failed ack */
 818   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 819       output->destination() != CECDEVICE_BROADCAST)
 820     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 821
 822   delete output;
 823   return bReturn;
 824 }
 825
 826 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 827 {
 828   bool bReturn(false);
 829   CLockObject lock(m_mutex);
 830   {
 831     m_iLastTransmission = GetTimeMs();
 832     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 833     output->tries = 1;
 834
 835     do
 836     {
 837       if (output->tries > 0)
 838         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 839
 840       CLockObject msgLock(output->mutex);
 841       if (!m_communication || !m_communication->Write(output))
 842         return bReturn;
 843       else
 844       {
 845         output->condition.Wait(output->mutex);
 846         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 847         {
 848           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 849           return bReturn;
 850         }
 851       }
 852
 853       if (output->transmit_timeout > 0)
 854       {
 855         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 856           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 857       }
 858       else
 859         bReturn = true;
 860     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 861   }
 862
 863   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 864
 865   return bReturn;
 866 }
 867
 868 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 869 {
 870   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 871
 872   cec_command command;
 873   // TODO
 874   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 875   command.parameters.PushBack((uint8_t)opcode);
 876   command.parameters.PushBack((uint8_t)reason);
 877
 878   Transmit(command);
 879 }
 880
 881 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 882 {
 883   bool bError(false);
 884   bool bTransmitSucceeded(false);
 885   uint8_t iPacketsLeft(message->size() / 4);
 886
 887   int64_t iNow = GetTimeMs();
 888   int64_t iTargetTime = iNow + message->transmit_timeout;
 889
 890   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 891   {
 892     CCECAdapterMessage msg;
 893
 894     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 895     {
 896       iNow = GetTimeMs();
 897       continue;
 898     }
 899
 900     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 901     {
 902       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 903       m_lastInitiator = msg.initiator();
 904       iNow = GetTimeMs();
 905       continue;
 906     }
 907
 908     bError = msg.is_error();
 909     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 910         m_lastInitiator != CECDEVICE_UNKNOWN &&
 911         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 912     {
 913       iNow = GetTimeMs();
 914       continue;
 915     }
 916
 917     if (bError)
 918     {
 919       message->reply = msg.message();
 920       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 921     }
 922     else
 923     {
 924       switch(msg.message())
 925       {
 926       case MSGCODE_COMMAND_ACCEPTED:
 927         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 928         if (iPacketsLeft > 0)
 929           iPacketsLeft--;
 930         break;
 931       case MSGCODE_TRANSMIT_SUCCEEDED:
 932         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 933         bTransmitSucceeded = (iPacketsLeft == 0);
 934         bError = !bTransmitSucceeded;
 935         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 936         break;
 937       default:
 938         // ignore other data while waiting
 939         break;
 940       }
 941
 942       iNow = GetTimeMs();
 943     }
 944   }
 945
 946   return bTransmitSucceeded && !bError;
 947 }
 948
 949 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 950 {
 951   bool bEom(false);
 952   bool bIsError(msg.is_error());
 953
 954   if (msg.empty())
 955     return bEom;
 956
 957   switch(msg.message())
 958   {
 959   case MSGCODE_FRAME_START:
 960     {
 961       m_currentframe.Clear();
 962       if (msg.size() >= 2)
 963       {
 964         m_currentframe.initiator   = msg.initiator();
 965         m_currentframe.destination = msg.destination();
 966         m_currentframe.ack         = msg.ack();
 967         m_currentframe.eom         = msg.eom();
 968       }
 969       if (m_currentframe.ack == 0x1)
 970       {
 971         m_lastInitiator = m_currentframe.initiator;
 972         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 973       }
 974     }
 975     break;
 976   case MSGCODE_RECEIVE_FAILED:
 977     {
 978       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 979         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 980     }
 981     break;
 982   case MSGCODE_FRAME_DATA:
 983     {
 984       if (msg.size() >= 2)
 985       {
 986         m_currentframe.PushBack(msg[1]);
 987         m_currentframe.eom = msg.eom();
 988       }
 989       bEom = msg.eom();
 990     }
 991     break;
 992   default:
 993     break;
 994   }
 995
 996   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 997   return bEom;
 998 }
 999
1000 void CCECProcessor::ParseCommand(cec_command &command)
1001 {
1002   CStdString dataStr;
1003   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
1004   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
1005     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
1006   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
1007
1008   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
1009     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
1010 }
1011
1012 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
1013 {
1014   cec_logical_addresses addresses;
1015   addresses.Clear();
1016   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1017   {
1018     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1019       addresses.Set((cec_logical_address) iPtr);
1020   }
1021   return addresses;
1022 }
1023
1024 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
1025 {
1026   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
1027 }
1028
1029 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1030 {
1031   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1032   {
1033     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1034       return true;
1035   }
1036
1037   return false;
1038 }
1039
1040 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1041 {
1042   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1043     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1044   return false;
1045 }
1046
1047 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1048 {
1049   m_controller->SetCurrentButton(iButtonCode);
1050 }
1051
1052 void CCECProcessor::AddCommand(const cec_command &command)
1053 {
1054   m_controller->AddCommand(command);
1055 }
1056
1057 void CCECProcessor::AddKey(cec_keypress &key)
1058 {
1059   m_controller->AddKey(key);
1060 }
1061
1062 void CCECProcessor::AddKey(void)
1063 {
1064   m_controller->AddKey();
1065 }
1066
1067 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1068 {
1069   m_controller->AddLog(level, strMessage);
1070 }
1071
1072 bool CCECProcessor::SetAckMask(uint16_t iMask)
1073 {
1074   bool bReturn(false);
1075   CStdString strLog;
1076   strLog.Format("setting ackmask to %2x", iMask);
1077   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1078
1079   CCECAdapterMessage *output = new CCECAdapterMessage;
1080
1081   output->push_back(MSGSTART);
1082   output->push_escaped(MSGCODE_SET_ACK_MASK);
1083   output->push_escaped(iMask >> 8);
1084   output->push_escaped((uint8_t)iMask);
1085   output->push_back(MSGEND);
1086
1087   if ((bReturn = Transmit(output)) == false)
1088     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1089
1090   delete output;
1091
1092   return bReturn;
1093 }
1094
1095 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1096 {
1097   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1098 }
1099
1100 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1101 {
1102   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1103 }
1104
1105 const char *CCECProcessor::ToString(const cec_device_type type)
1106 {
1107   switch (type)
1108   {
1109   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1110     return "audio system";
1111   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1112     return "playback device";
1113   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1114       return "recording device";
1115   case CEC_DEVICE_TYPE_RESERVED:
1116       return "reserved";
1117   case CEC_DEVICE_TYPE_TUNER:
1118       return "tuner";
1119   case CEC_DEVICE_TYPE_TV:
1120       return "TV";
1121   default:
1122     return "unknown";
1123   }
1124 }
1125
1126 const char *CCECProcessor::ToString(const cec_menu_state state)
1127 {
1128   switch (state)
1129   {
1130   case CEC_MENU_STATE_ACTIVATED:
1131     return "activated";
1132   case CEC_MENU_STATE_DEACTIVATED:
1133     return "deactivated";
1134   default:
1135     return "unknown";
1136   }
1137 }
1138
1139 const char *CCECProcessor::ToString(const cec_version version)
1140 {
1141   switch (version)
1142   {
1143   case CEC_VERSION_1_2:
1144     return "1.2";
1145   case CEC_VERSION_1_2A:
1146     return "1.2a";
1147   case CEC_VERSION_1_3:
1148     return "1.3";
1149   case CEC_VERSION_1_3A:
1150     return "1.3a";
1151   case CEC_VERSION_1_4:
1152     return "1.4";
1153   default:
1154     return "unknown";
1155   }
1156 }
1157
1158 const char *CCECProcessor::ToString(const cec_power_status status)
1159 {
1160   switch (status)
1161   {
1162   case CEC_POWER_STATUS_ON:
1163     return "on";
1164   case CEC_POWER_STATUS_STANDBY:
1165     return "standby";
1166   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1167     return "in transition from on to standby";
1168   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1169     return "in transition from standby to on";
1170   default:
1171     return "unknown";
1172   }
1173 }
1174
1175 const char *CCECProcessor::ToString(const cec_logical_address address)
1176 {
1177   switch(address)
1178   {
1179   case CECDEVICE_AUDIOSYSTEM:
1180     return "Audio";
1181   case CECDEVICE_BROADCAST:
1182     return "Broadcast";
1183   case CECDEVICE_FREEUSE:
1184     return "Free use";
1185   case CECDEVICE_PLAYBACKDEVICE1:
1186     return "Playback 1";
1187   case CECDEVICE_PLAYBACKDEVICE2:
1188     return "Playback 2";
1189   case CECDEVICE_PLAYBACKDEVICE3:
1190     return "Playback 3";
1191   case CECDEVICE_RECORDINGDEVICE1:
1192     return "Recorder 1";
1193   case CECDEVICE_RECORDINGDEVICE2:
1194     return "Recorder 2";
1195   case CECDEVICE_RECORDINGDEVICE3:
1196     return "Recorder 3";
1197   case CECDEVICE_RESERVED1:
1198     return "Reserved 1";
1199   case CECDEVICE_RESERVED2:
1200     return "Reserved 2";
1201   case CECDEVICE_TUNER1:
1202     return "Tuner 1";
1203   case CECDEVICE_TUNER2:
1204     return "Tuner 2";
1205   case CECDEVICE_TUNER3:
1206     return "Tuner 3";
1207   case CECDEVICE_TUNER4:
1208     return "Tuner 4";
1209   case CECDEVICE_TV:
1210     return "TV";
1211   default:
1212     return "unknown";
1213   }
1214 }
1215
1216 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1217 {
1218   switch (mode)
1219   {
1220   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1221     return "skip forward wind";
1222   case CEC_DECK_CONTROL_MODE_EJECT:
1223     return "eject";
1224   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1225     return "reverse rewind";
1226   case CEC_DECK_CONTROL_MODE_STOP:
1227     return "stop";
1228   default:
1229     return "unknown";
1230   }
1231 }
1232
1233 const char *CCECProcessor::ToString(const cec_deck_info status)
1234 {
1235   switch (status)
1236   {
1237   case CEC_DECK_INFO_PLAY:
1238     return "play";
1239   case CEC_DECK_INFO_RECORD:
1240     return "record";
1241   case CEC_DECK_INFO_PLAY_REVERSE:
1242     return "play reverse";
1243   case CEC_DECK_INFO_STILL:
1244     return "still";
1245   case CEC_DECK_INFO_SLOW:
1246     return "slow";
1247   case CEC_DECK_INFO_SLOW_REVERSE:
1248     return "slow reverse";
1249   case CEC_DECK_INFO_FAST_FORWARD:
1250     return "fast forward";
1251   case CEC_DECK_INFO_FAST_REVERSE:
1252     return "fast reverse";
1253   case CEC_DECK_INFO_NO_MEDIA:
1254     return "no media";
1255   case CEC_DECK_INFO_STOP:
1256     return "stop";
1257   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1258     return "info skip forward wind";
1259   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1260     return "info skip reverse rewind";
1261   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1262     return "info index search forward";
1263   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1264     return "info index search reverse";
1265   case CEC_DECK_INFO_OTHER_STATUS:
1266     return "other";
1267   default:
1268     return "unknown";
1269   }
1270 }
1271
1272 const char *CCECProcessor::ToString(const cec_opcode opcode)
1273 {
1274   switch (opcode)
1275   {
1276   case CEC_OPCODE_ACTIVE_SOURCE:
1277     return "active source";
1278   case CEC_OPCODE_IMAGE_VIEW_ON:
1279     return "image view on";
1280   case CEC_OPCODE_TEXT_VIEW_ON:
1281     return "text view on";
1282   case CEC_OPCODE_INACTIVE_SOURCE:
1283     return "inactive source";
1284   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1285     return "request active source";
1286   case CEC_OPCODE_ROUTING_CHANGE:
1287     return "routing change";
1288   case CEC_OPCODE_ROUTING_INFORMATION:
1289     return "routing information";
1290   case CEC_OPCODE_SET_STREAM_PATH:
1291     return "set stream path";
1292   case CEC_OPCODE_STANDBY:
1293     return "standby";
1294   case CEC_OPCODE_RECORD_OFF:
1295     return "record off";
1296   case CEC_OPCODE_RECORD_ON:
1297     return "record on";
1298   case CEC_OPCODE_RECORD_STATUS:
1299     return "record status";
1300   case CEC_OPCODE_RECORD_TV_SCREEN:
1301     return "record tv screen";
1302   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1303     return "clear analogue timer";
1304   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1305     return "clear digital timer";
1306   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1307     return "clear external timer";
1308   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1309     return "set analogue timer";
1310   case CEC_OPCODE_SET_DIGITAL_TIMER:
1311     return "set digital timer";
1312   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1313     return "set external timer";
1314   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1315     return "set timer program title";
1316   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1317     return "timer cleared status";
1318   case CEC_OPCODE_TIMER_STATUS:
1319     return "timer status";
1320   case CEC_OPCODE_CEC_VERSION:
1321     return "cec version";
1322   case CEC_OPCODE_GET_CEC_VERSION:
1323     return "get cec version";
1324   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1325     return "give physical address";
1326   case CEC_OPCODE_GET_MENU_LANGUAGE:
1327     return "get menu language";
1328   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1329     return "report physical address";
1330   case CEC_OPCODE_SET_MENU_LANGUAGE:
1331     return "set menu language";
1332   case CEC_OPCODE_DECK_CONTROL:
1333     return "deck control";
1334   case CEC_OPCODE_DECK_STATUS:
1335     return "deck status";
1336   case CEC_OPCODE_GIVE_DECK_STATUS:
1337     return "give deck status";
1338   case CEC_OPCODE_PLAY:
1339     return "play";
1340   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1341     return "give tuner status";
1342   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1343     return "select analogue service";
1344   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1345     return "set digital service";
1346   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1347     return "tuner device status";
1348   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1349     return "tuner step decrement";
1350   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1351     return "tuner step increment";
1352   case CEC_OPCODE_DEVICE_VENDOR_ID:
1353     return "device vendor id";
1354   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1355     return "give device vendor id";
1356   case CEC_OPCODE_VENDOR_COMMAND:
1357     return "vendor command";
1358   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1359     return "vendor command with id";
1360   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1361     return "vendor remote button down";
1362   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1363     return "vendor remote button up";
1364   case CEC_OPCODE_SET_OSD_STRING:
1365     return "set osd string";
1366   case CEC_OPCODE_GIVE_OSD_NAME:
1367     return "give osd name";
1368   case CEC_OPCODE_SET_OSD_NAME:
1369     return "set osd name";
1370   case CEC_OPCODE_MENU_REQUEST:
1371     return "menu request";
1372   case CEC_OPCODE_MENU_STATUS:
1373     return "menu status";
1374   case CEC_OPCODE_USER_CONTROL_PRESSED:
1375     return "user control pressed";
1376   case CEC_OPCODE_USER_CONTROL_RELEASE:
1377     return "user control release";
1378   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1379     return "give device power status";
1380   case CEC_OPCODE_REPORT_POWER_STATUS:
1381     return "report power status";
1382   case CEC_OPCODE_FEATURE_ABORT:
1383     return "feature abort";
1384   case CEC_OPCODE_ABORT:
1385     return "abort";
1386   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1387     return "give audio status";
1388   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1389     return "give audio mode status";
1390   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1391     return "report audio status";
1392   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1393     return "set system audio mode";
1394   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1395     return "system audio mode request";
1396   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1397     return "system audio mode status";
1398   case CEC_OPCODE_SET_AUDIO_RATE:
1399     return "set audio rate";
1400   default:
1401     return "UNKNOWN";
1402   }
1403 }
1404
1405 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1406 {
1407   switch(mode)
1408   {
1409   case CEC_SYSTEM_AUDIO_STATUS_ON:
1410     return "on";
1411   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1412     return "off";
1413   default:
1414     return "unknown";
1415   }
1416 }
1417
1418 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1419 {
1420   // TODO this is a mask
1421   return "TODO";
1422 }
1423
1424 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1425 {
1426   switch (vendor)
1427   {
1428   case CEC_VENDOR_SAMSUNG:
1429     return "Samsung";
1430   case CEC_VENDOR_LG:
1431     return "LG";
1432   case CEC_VENDOR_PANASONIC:
1433     return "Panasonic";
1434   case CEC_VENDOR_PIONEER:
1435     return "Pioneer";
1436   case CEC_VENDOR_ONKYO:
1437     return "Onkyo";
1438   case CEC_VENDOR_YAMAHA:
1439     return "Yamaha";
1440   case CEC_VENDOR_PHILIPS:
1441     return "Philips";
1442   case CEC_VENDOR_SONY:
1443     return "Sony";
1444   default:
1445     return "Unknown";
1446   }
1447 }
1448
1449 void *CCECBusScan::Process(void)
1450 {
1451   CCECBusDevice *device(NULL);
1452   uint8_t iCounter(0);
1453
1454   while (!IsStopped())
1455   {
1456     if (++iCounter < 10)
1457     {
1458       Sleep(1000);
1459       continue;
1460     }
1461     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1462     {
1463       device = m_processor->m_busDevices[iPtr];
1464       WaitUntilIdle();
1465       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1466       {
1467         WaitUntilIdle();
1468         if (!IsStopped())
1469           device->GetVendorId();
1470
1471         WaitUntilIdle();
1472         if (!IsStopped())
1473           device->GetPowerStatus(true);
1474       }
1475     }
1476   }
1477
1478   return NULL;
1479 }
1480
1481 void CCECBusScan::WaitUntilIdle(void)
1482 {
1483   if (IsStopped())
1484     return;
1485
1486   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1487   while (iWaitTime > 0)
1488   {
1489     Sleep(iWaitTime);
1490     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1491   }
1492 }
1493
1494 bool CCECProcessor::StartBootloader(void)
1495 {
1496   return m_communication->StartBootloader();
1497 }
1498
1499 bool CCECProcessor::PingAdapter(void)
1500 {
1501   return m_communication->PingAdapter();
1502 }