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_bInitialised(false),
  53     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  54     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  55     m_lastInitiator(CECDEVICE_UNKNOWN),
  56     m_strDeviceName(strDeviceName),
  57     m_controller(controller),
  58     m_bMonitor(false),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_bInitialised(false),
  74     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  75     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  76     m_strDeviceName(strDeviceName),
  77     m_types(types),
  78     m_controller(controller),
  79     m_bMonitor(false),
  80     m_iStandardLineTimeout(3),
  81     m_iRetryLineTimeout(3),
  82     m_iLastTransmission(0)
  83 {
  84   m_communication = new CAdapterCommunication(this);
  85   m_logicalAddresses.Clear();
  86   for (int iPtr = 0; iPtr < 16; iPtr++)
  87   {
  88     switch(iPtr)
  89     {
  90     case CECDEVICE_AUDIOSYSTEM:
  91       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  92       break;
  93     case CECDEVICE_PLAYBACKDEVICE1:
  94     case CECDEVICE_PLAYBACKDEVICE2:
  95     case CECDEVICE_PLAYBACKDEVICE3:
  96       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_RECORDINGDEVICE1:
  99     case CECDEVICE_RECORDINGDEVICE2:
 100     case CECDEVICE_RECORDINGDEVICE3:
 101       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 102       break;
 103     case CECDEVICE_TUNER1:
 104     case CECDEVICE_TUNER2:
 105     case CECDEVICE_TUNER3:
 106     case CECDEVICE_TUNER4:
 107       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 108       break;
 109     case CECDEVICE_TV:
 110       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 111       break;
 112     default:
 113       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 114       break;
 115     }
 116   }
 117 }
 118
 119 CCECProcessor::~CCECProcessor(void)
 120 {
 121   m_bStarted = false;
 122   m_startCondition.Broadcast();
 123   StopThread();
 124
 125   delete m_communication;
 126   m_communication = NULL;
 127   m_controller = NULL;
 128   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 129     delete m_busDevices[iPtr];
 130 }
 131
 132 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 133 {
 134   bool bReturn(false);
 135
 136   {
 137     CLockObject lock(&m_mutex);
 138
 139     /* check for an already opened connection */
 140     if (!m_communication || m_communication->IsOpen())
 141     {
 142       m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 143       return bReturn;
 144     }
 145
 146     /* open a new connection */
 147     if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 148     {
 149       m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 150       return bReturn;
 151     }
 152
 153     /* create the processor thread */
 154     if (!CreateThread() || !m_startCondition.Wait(&m_mutex) || !m_bStarted)
 155     {
 156       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 157       return bReturn;
 158     }
 159   }
 160
 161   /* find the logical address for the adapter */
 162   bReturn = m_logicalAddresses.IsEmpty() ? FindLogicalAddresses() : true;
 163   if (!bReturn)
 164     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 165
 166   /* set the physical address for the adapter */
 167   if (bReturn)
 168   {
 169     /* only set our OSD name for the primary device */
 170     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 171
 172     /* get the vendor id from the TV, so we are using the correct handler */
 173     m_busDevices[CECDEVICE_TV]->RequestVendorId();
 174     ReplaceHandlers();
 175
 176     bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true);
 177   }
 178
 179   if (bReturn)
 180   {
 181     m_bInitialised = true;
 182     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 183   }
 184   else
 185   {
 186     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 187     StopThread(true);
 188   }
 189
 190   return bReturn;
 191 }
 192
 193 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 194 {
 195   if (m_busDevices[address]->TryLogicalAddress())
 196   {
 197     m_logicalAddresses.Set(address);
 198     return true;
 199   }
 200
 201   return false;
 202 }
 203
 204 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 205 {
 206   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 207   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 208       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 209       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 210 }
 211
 212 bool CCECProcessor::FindLogicalAddressTuner(void)
 213 {
 214   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 215   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 216       TryLogicalAddress(CECDEVICE_TUNER2) ||
 217       TryLogicalAddress(CECDEVICE_TUNER3) ||
 218       TryLogicalAddress(CECDEVICE_TUNER4);
 219 }
 220
 221 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 222 {
 223   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 224   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 225       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 226       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 227 }
 228
 229 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 230 {
 231   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 232   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 233 }
 234
 235 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 236 {
 237   bool bChanged(false);
 238
 239   CStdString strLog;
 240   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 241   AddLog(CEC_LOG_NOTICE, strLog);
 242
 243   CLockObject lock(&m_mutex);
 244   CCECBusDevice *previousDevice = GetDeviceByType(from);
 245   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 246
 247   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 248   {
 249     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 250       continue;
 251
 252     if (m_types.types[iPtr] == from)
 253     {
 254       bChanged = true;
 255       m_types.types[iPtr] = to;
 256     }
 257     else if (m_types.types[iPtr] == to && bChanged)
 258     {
 259       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 260     }
 261   }
 262
 263   if (bChanged)
 264   {
 265     FindLogicalAddresses();
 266
 267     CCECBusDevice *newDevice = GetDeviceByType(to);
 268     if (previousDevice && newDevice)
 269     {
 270       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 271       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 272
 273       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 274       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 275
 276       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 277       cec_menu_language lang;
 278       lang.device = previousDevice->GetLogicalAddress();
 279       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 280         lang.language[iPtr] = '?';
 281       lang.language[3] = 0;
 282       previousDevice->SetMenuLanguage(lang);
 283
 284       newDevice->SetMenuState(previousDevice->GetMenuState());
 285       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 286
 287       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 288       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 289
 290       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 291       previousDevice->SetPhysicalAddress(0xFFFF);
 292
 293       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 294       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 295
 296       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 297       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 298
 299       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 300           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 301       {
 302         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 303         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 304
 305         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 306         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 307       }
 308     }
 309   }
 310
 311   return true;
 312 }
 313
 314 bool CCECProcessor::FindLogicalAddresses(void)
 315 {
 316   bool bReturn(true);
 317   m_logicalAddresses.Clear();
 318   CStdString strLog;
 319
 320   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 321   {
 322     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 323       continue;
 324
 325     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 326     AddLog(CEC_LOG_DEBUG, strLog);
 327
 328     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 329       bReturn &= FindLogicalAddressRecordingDevice();
 330     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 331       bReturn &= FindLogicalAddressTuner();
 332     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 333       bReturn &= FindLogicalAddressPlaybackDevice();
 334     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 335       bReturn &= FindLogicalAddressAudioSystem();
 336   }
 337
 338   if (bReturn)
 339     SetAckMask(m_logicalAddresses.AckMask());
 340
 341   return bReturn;
 342 }
 343
 344 void CCECProcessor::ReplaceHandlers(void)
 345 {
 346   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 347     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 348 }
 349
 350 void *CCECProcessor::Process(void)
 351 {
 352   bool                  bParseFrame(false);
 353   cec_command           command;
 354   CCECAdapterMessage    msg;
 355
 356   {
 357     CLockObject lock(&m_mutex);
 358     m_bStarted = true;
 359     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 360     m_startCondition.Signal();
 361   }
 362
 363   while (!IsStopped())
 364   {
 365     ReplaceHandlers();
 366     command.Clear();
 367     msg.clear();
 368
 369     {
 370       CLockObject lock(&m_mutex);
 371       if (m_commandBuffer.Pop(command))
 372       {
 373         bParseFrame = true;
 374       }
 375       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 376       {
 377         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 378           command = m_currentframe;
 379       }
 380     }
 381
 382     if (bParseFrame)
 383       ParseCommand(command);
 384     bParseFrame = false;
 385
 386     Sleep(5);
 387
 388     m_controller->CheckKeypressTimeout();
 389   }
 390
 391   if (m_communication)
 392     m_communication->Close();
 393
 394   return NULL;
 395 }
 396
 397 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 398 {
 399   bool bReturn(false);
 400
 401   if (!IsRunning())
 402     return bReturn;
 403
 404   cec_logical_address addr = m_logicalAddresses.primary;
 405
 406   if (type != CEC_DEVICE_TYPE_RESERVED)
 407   {
 408     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 409     {
 410       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 411       {
 412         addr = (cec_logical_address) iPtr;
 413         break;
 414       }
 415     }
 416   }
 417
 418   m_busDevices[addr]->SetActiveSource();
 419   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 420   {
 421     bReturn = m_busDevices[addr]->TransmitActiveSource();
 422
 423     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 424         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 425         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 426     {
 427       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 428     }
 429   }
 430
 431   return bReturn;
 432 }
 433
 434 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 435 {
 436   bool bReturn(false);
 437
 438   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 439   if (device)
 440   {
 441     device->SetActiveSource();
 442     bReturn = true;
 443   }
 444
 445   return bReturn;
 446 }
 447
 448 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 449 {
 450   CLockObject lock(&m_mutex);
 451   m_iStandardLineTimeout = iTimeout;
 452 }
 453
 454 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 455 {
 456   CLockObject lock(&m_mutex);
 457   m_iRetryLineTimeout = iTimeout;
 458 }
 459
 460 bool CCECProcessor::SetActiveView(void)
 461 {
 462   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 463 }
 464
 465 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 466 {
 467   bool bReturn(false);
 468
 469   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 470   if (device)
 471   {
 472     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 473     if (bSendUpdate)
 474       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 475     bReturn = true;
 476   }
 477
 478   return bReturn;
 479 }
 480
 481 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 482 {
 483   bool bReturn(false);
 484
 485   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 486   if (device)
 487   {
 488     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 489     if (bSendUpdate)
 490       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 491     bReturn = true;
 492   }
 493
 494   return bReturn;
 495 }
 496
 497 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 498 {
 499   bool bReturn(false);
 500   {
 501     CLockObject lock(&m_mutex);
 502
 503     m_iBaseDevice = iBaseDevice;
 504     m_iHDMIPort = iPort;
 505     if (!m_bStarted && !bForce)
 506       return true;
 507   }
 508
 509   CStdString strLog;
 510   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 511   AddLog(CEC_LOG_DEBUG, strLog);
 512
 513   uint16_t iPhysicalAddress(0);
 514   if (iBaseDevice > CECDEVICE_TV)
 515     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 516
 517   if (iPhysicalAddress < 0xffff)
 518   {
 519     if (iPhysicalAddress == 0)
 520       iPhysicalAddress += 0x1000 * iPort;
 521     else if (iPhysicalAddress % 0x1000 == 0)
 522       iPhysicalAddress += 0x100 * iPort;
 523     else if (iPhysicalAddress % 0x100 == 0)
 524       iPhysicalAddress += 0x10 * iPort;
 525     else if (iPhysicalAddress % 0x10 == 0)
 526       iPhysicalAddress += iPort;
 527
 528     SetPhysicalAddress(iPhysicalAddress);
 529     bReturn = true;
 530   }
 531
 532   if (!bReturn)
 533     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 534
 535   return bReturn;
 536 }
 537
 538 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 539 {
 540   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 541   {
 542     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 543       return true;
 544   }
 545   return false;
 546 }
 547
 548 bool CCECProcessor::TransmitInactiveSource(void)
 549 {
 550   if (!IsRunning())
 551     return false;
 552
 553   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 554     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 555   return false;
 556 }
 557
 558 void CCECProcessor::LogOutput(const cec_command &data)
 559 {
 560   CStdString strTx;
 561   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 562   if (data.opcode_set)
 563       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 564
 565   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 566     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 567   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 568 }
 569
 570 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 571 {
 572   CLockObject lock(&m_mutex);
 573   if (m_logicalAddresses.primary != iLogicalAddress)
 574   {
 575     CStdString strLog;
 576     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 577     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 578     m_logicalAddresses.primary = iLogicalAddress;
 579     m_logicalAddresses.Set(iLogicalAddress);
 580     return SetAckMask(m_logicalAddresses.AckMask());
 581   }
 582
 583   return true;
 584 }
 585
 586 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 587 {
 588   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 589   {
 590     if (m_logicalAddresses[iPtr])
 591       m_busDevices[iPtr]->SetMenuState(state);
 592   }
 593
 594   if (bSendUpdate)
 595     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 596
 597   return true;
 598 }
 599
 600 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 601 {
 602   bool bWasActiveSource(false);
 603   CLockObject lock(&m_mutex);
 604   if (!m_logicalAddresses.IsEmpty())
 605   {
 606     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 607       if (m_logicalAddresses[iPtr])
 608       {
 609         bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 610         m_busDevices[iPtr]->SetInactiveSource();
 611         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 612         m_busDevices[iPtr]->TransmitPhysicalAddress();
 613       }
 614
 615     return bWasActiveSource ? SetActiveView() : true;
 616   }
 617   return false;
 618 }
 619
 620 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 621 {
 622   CStdString strLog;
 623   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 624   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 625
 626   {
 627     CLockObject lock(&m_mutex);
 628     m_bMonitor = bEnable;
 629   }
 630
 631   if (bEnable)
 632     return SetAckMask(0);
 633   else
 634     return SetAckMask(m_logicalAddresses.AckMask());
 635 }
 636
 637 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 638 {
 639   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 640   {
 641     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 642         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 643         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 644   }
 645   return false;
 646 }
 647
 648 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 649 {
 650   uint8_t status = 0;
 651   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 652     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 653
 654   return status;
 655 }
 656
 657 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 658 {
 659   uint8_t status = 0;
 660   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 661     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 662
 663   return status;
 664 }
 665
 666 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 667 {
 668   uint8_t status = 0;
 669   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 670     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 671
 672   return status;
 673 }
 674
 675 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 676 {
 677   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 678     return m_busDevices[m_logicalAddresses.primary];
 679
 680   CCECBusDevice *device = NULL;
 681   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 682   {
 683     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 684     {
 685       device = m_busDevices[iPtr];
 686       break;
 687     }
 688   }
 689
 690   return device;
 691 }
 692
 693 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 694 {
 695   CCECBusDevice *device = NULL;
 696
 697   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 698   {
 699     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 700     {
 701       device = m_busDevices[iPtr];
 702       break;
 703     }
 704   }
 705
 706   return device;
 707 }
 708
 709 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 710 {
 711   CCECBusDevice *device(NULL);
 712   cec_logical_address primary = m_logicalAddresses.primary;
 713   if (primary != CECDEVICE_UNKNOWN)
 714     device = m_busDevices[primary];
 715   return device;
 716 }
 717
 718 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 719 {
 720   return m_busDevices[iAddress]->GetCecVersion();
 721 }
 722
 723 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 724 {
 725   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 726   cec_osd_name retVal;
 727
 728   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 729   retVal.device = iAddress;
 730
 731   return retVal;
 732 }
 733
 734 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 735 {
 736   if (m_busDevices[iAddress])
 737   {
 738     *language = m_busDevices[iAddress]->GetMenuLanguage();
 739     return (strcmp(language->language, "???") != 0);
 740   }
 741   return false;
 742 }
 743
 744 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 745 {
 746   if (m_busDevices[iAddress])
 747     return m_busDevices[iAddress]->GetVendorId();
 748   return false;
 749 }
 750
 751 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 752 {
 753   if (m_busDevices[iAddress])
 754     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 755   return false;
 756 }
 757
 758 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 759 {
 760   if (m_busDevices[iAddress])
 761     return m_busDevices[iAddress]->GetPowerStatus();
 762   return CEC_POWER_STATUS_UNKNOWN;
 763 }
 764
 765 cec_logical_address CCECProcessor::GetActiveSource(void)
 766 {
 767   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 768   {
 769     if (m_busDevices[iPtr]->IsActiveSource())
 770       return (cec_logical_address)iPtr;
 771   }
 772
 773   return CECDEVICE_UNKNOWN;
 774 }
 775
 776 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 777 {
 778   return m_busDevices[iAddress]->IsActiveSource();
 779 }
 780
 781 bool CCECProcessor::Transmit(const cec_command &data)
 782 {
 783   bool bReturn(false);
 784   LogOutput(data);
 785
 786   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 787
 788   /* set the number of retries */
 789   if (data.opcode == CEC_OPCODE_NONE)
 790     output->maxTries = 1;
 791   else if (data.initiator != CECDEVICE_BROADCAST)
 792     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 793
 794   bReturn = Transmit(output);
 795
 796   /* set to "not present" on failed ack */
 797   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 798       output->destination() != CECDEVICE_BROADCAST)
 799     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 800
 801   delete output;
 802   return bReturn;
 803 }
 804
 805 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 806 {
 807   bool bReturn(false);
 808   CLockObject lock(&m_mutex);
 809   {
 810     m_iLastTransmission = GetTimeMs();
 811     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 812     output->tries = 1;
 813
 814     do
 815     {
 816       if (output->tries > 0)
 817         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 818
 819       CLockObject msgLock(&output->mutex);
 820       if (!m_communication || !m_communication->Write(output))
 821         return bReturn;
 822       else
 823       {
 824         output->condition.Wait(&output->mutex);
 825         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 826         {
 827           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 828           return bReturn;
 829         }
 830       }
 831
 832       if (output->transmit_timeout > 0)
 833       {
 834         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 835           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 836       }
 837       else
 838         bReturn = true;
 839     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 840   }
 841
 842   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 843
 844   return bReturn;
 845 }
 846
 847 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 848 {
 849   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 850
 851   cec_command command;
 852   // TODO
 853   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 854   command.parameters.PushBack((uint8_t)opcode);
 855   command.parameters.PushBack((uint8_t)reason);
 856
 857   Transmit(command);
 858 }
 859
 860 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 861 {
 862   bool bError(false);
 863   bool bTransmitSucceeded(false);
 864   uint8_t iPacketsLeft(message->size() / 4);
 865
 866   int64_t iNow = GetTimeMs();
 867   int64_t iTargetTime = iNow + message->transmit_timeout;
 868
 869   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 870   {
 871     CCECAdapterMessage msg;
 872
 873     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 874     {
 875       iNow = GetTimeMs();
 876       continue;
 877     }
 878
 879     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 880     {
 881       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 882       m_lastInitiator = msg.initiator();
 883       iNow = GetTimeMs();
 884       continue;
 885     }
 886
 887     bError = msg.is_error();
 888     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 889         m_lastInitiator != CECDEVICE_UNKNOWN &&
 890         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 891     {
 892       iNow = GetTimeMs();
 893       continue;
 894     }
 895
 896     if (bError)
 897     {
 898       message->reply = msg.message();
 899       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 900     }
 901     else
 902     {
 903       switch(msg.message())
 904       {
 905       case MSGCODE_COMMAND_ACCEPTED:
 906         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 907         if (iPacketsLeft > 0)
 908           iPacketsLeft--;
 909         break;
 910       case MSGCODE_TRANSMIT_SUCCEEDED:
 911         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 912         bTransmitSucceeded = (iPacketsLeft == 0);
 913         bError = !bTransmitSucceeded;
 914         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 915         break;
 916       default:
 917         // ignore other data while waiting
 918         break;
 919       }
 920
 921       iNow = GetTimeMs();
 922     }
 923   }
 924
 925   return bTransmitSucceeded && !bError;
 926 }
 927
 928 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 929 {
 930   bool bEom(false);
 931   bool bIsError(msg.is_error());
 932
 933   if (msg.empty())
 934     return bEom;
 935
 936   switch(msg.message())
 937   {
 938   case MSGCODE_FRAME_START:
 939     {
 940       m_currentframe.Clear();
 941       if (msg.size() >= 2)
 942       {
 943         m_currentframe.initiator   = msg.initiator();
 944         m_currentframe.destination = msg.destination();
 945         m_currentframe.ack         = msg.ack();
 946         m_currentframe.eom         = msg.eom();
 947       }
 948       if (m_currentframe.ack == 0x1)
 949       {
 950         m_lastInitiator = m_currentframe.initiator;
 951         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 952       }
 953     }
 954     break;
 955   case MSGCODE_RECEIVE_FAILED:
 956     {
 957       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 958         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 959     }
 960     break;
 961   case MSGCODE_FRAME_DATA:
 962     {
 963       if (msg.size() >= 2)
 964       {
 965         m_currentframe.PushBack(msg[1]);
 966         m_currentframe.eom = msg.eom();
 967       }
 968       bEom = msg.eom();
 969     }
 970     break;
 971   default:
 972     break;
 973   }
 974
 975   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 976   return bEom;
 977 }
 978
 979 void CCECProcessor::ParseCommand(cec_command &command)
 980 {
 981   CStdString dataStr;
 982   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 983   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 984     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 985   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 986
 987   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 988     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 989 }
 990
 991 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 992 {
 993   cec_logical_addresses addresses;
 994   addresses.Clear();
 995   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 996   {
 997     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 998       addresses.Set((cec_logical_address) iPtr);
 999   }
1000   return addresses;
1001 }
1002
1003 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
1004 {
1005   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
1006 }
1007
1008 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1009 {
1010   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1011   {
1012     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1013       return true;
1014   }
1015
1016   return false;
1017 }
1018
1019 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1020 {
1021   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1022     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1023   return false;
1024 }
1025
1026 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1027 {
1028   m_controller->SetCurrentButton(iButtonCode);
1029 }
1030
1031 void CCECProcessor::AddCommand(const cec_command &command)
1032 {
1033   m_controller->AddCommand(command);
1034 }
1035
1036 void CCECProcessor::AddKey(cec_keypress &key)
1037 {
1038   m_controller->AddKey(key);
1039 }
1040
1041 void CCECProcessor::AddKey(void)
1042 {
1043   m_controller->AddKey();
1044 }
1045
1046 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1047 {
1048   m_controller->AddLog(level, strMessage);
1049 }
1050
1051 bool CCECProcessor::SetAckMask(uint16_t iMask)
1052 {
1053   bool bReturn(false);
1054   CStdString strLog;
1055   strLog.Format("setting ackmask to %2x", iMask);
1056   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1057
1058   CCECAdapterMessage *output = new CCECAdapterMessage;
1059
1060   output->push_back(MSGSTART);
1061   output->push_escaped(MSGCODE_SET_ACK_MASK);
1062   output->push_escaped(iMask >> 8);
1063   output->push_escaped((uint8_t)iMask);
1064   output->push_back(MSGEND);
1065
1066   if ((bReturn = Transmit(output)) == false)
1067     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1068
1069   delete output;
1070
1071   return bReturn;
1072 }
1073
1074 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1075 {
1076   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1077 }
1078
1079 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1080 {
1081   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1082 }
1083
1084 const char *CCECProcessor::ToString(const cec_device_type type)
1085 {
1086   switch (type)
1087   {
1088   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1089     return "audio system";
1090   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1091     return "playback device";
1092   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1093       return "recording device";
1094   case CEC_DEVICE_TYPE_RESERVED:
1095       return "reserved";
1096   case CEC_DEVICE_TYPE_TUNER:
1097       return "tuner";
1098   case CEC_DEVICE_TYPE_TV:
1099       return "TV";
1100   default:
1101     return "unknown";
1102   }
1103 }
1104
1105 const char *CCECProcessor::ToString(const cec_menu_state state)
1106 {
1107   switch (state)
1108   {
1109   case CEC_MENU_STATE_ACTIVATED:
1110     return "activated";
1111   case CEC_MENU_STATE_DEACTIVATED:
1112     return "deactivated";
1113   default:
1114     return "unknown";
1115   }
1116 }
1117
1118 const char *CCECProcessor::ToString(const cec_version version)
1119 {
1120   switch (version)
1121   {
1122   case CEC_VERSION_1_2:
1123     return "1.2";
1124   case CEC_VERSION_1_2A:
1125     return "1.2a";
1126   case CEC_VERSION_1_3:
1127     return "1.3";
1128   case CEC_VERSION_1_3A:
1129     return "1.3a";
1130   case CEC_VERSION_1_4:
1131     return "1.4";
1132   default:
1133     return "unknown";
1134   }
1135 }
1136
1137 const char *CCECProcessor::ToString(const cec_power_status status)
1138 {
1139   switch (status)
1140   {
1141   case CEC_POWER_STATUS_ON:
1142     return "on";
1143   case CEC_POWER_STATUS_STANDBY:
1144     return "standby";
1145   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1146     return "in transition from on to standby";
1147   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1148     return "in transition from standby to on";
1149   default:
1150     return "unknown";
1151   }
1152 }
1153
1154 const char *CCECProcessor::ToString(const cec_logical_address address)
1155 {
1156   switch(address)
1157   {
1158   case CECDEVICE_AUDIOSYSTEM:
1159     return "Audio";
1160   case CECDEVICE_BROADCAST:
1161     return "Broadcast";
1162   case CECDEVICE_FREEUSE:
1163     return "Free use";
1164   case CECDEVICE_PLAYBACKDEVICE1:
1165     return "Playback 1";
1166   case CECDEVICE_PLAYBACKDEVICE2:
1167     return "Playback 2";
1168   case CECDEVICE_PLAYBACKDEVICE3:
1169     return "Playback 3";
1170   case CECDEVICE_RECORDINGDEVICE1:
1171     return "Recorder 1";
1172   case CECDEVICE_RECORDINGDEVICE2:
1173     return "Recorder 2";
1174   case CECDEVICE_RECORDINGDEVICE3:
1175     return "Recorder 3";
1176   case CECDEVICE_RESERVED1:
1177     return "Reserved 1";
1178   case CECDEVICE_RESERVED2:
1179     return "Reserved 2";
1180   case CECDEVICE_TUNER1:
1181     return "Tuner 1";
1182   case CECDEVICE_TUNER2:
1183     return "Tuner 2";
1184   case CECDEVICE_TUNER3:
1185     return "Tuner 3";
1186   case CECDEVICE_TUNER4:
1187     return "Tuner 4";
1188   case CECDEVICE_TV:
1189     return "TV";
1190   default:
1191     return "unknown";
1192   }
1193 }
1194
1195 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1196 {
1197   switch (mode)
1198   {
1199   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1200     return "skip forward wind";
1201   case CEC_DECK_CONTROL_MODE_EJECT:
1202     return "eject";
1203   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1204     return "reverse rewind";
1205   case CEC_DECK_CONTROL_MODE_STOP:
1206     return "stop";
1207   default:
1208     return "unknown";
1209   }
1210 }
1211
1212 const char *CCECProcessor::ToString(const cec_deck_info status)
1213 {
1214   switch (status)
1215   {
1216   case CEC_DECK_INFO_PLAY:
1217     return "play";
1218   case CEC_DECK_INFO_RECORD:
1219     return "record";
1220   case CEC_DECK_INFO_PLAY_REVERSE:
1221     return "play reverse";
1222   case CEC_DECK_INFO_STILL:
1223     return "still";
1224   case CEC_DECK_INFO_SLOW:
1225     return "slow";
1226   case CEC_DECK_INFO_SLOW_REVERSE:
1227     return "slow reverse";
1228   case CEC_DECK_INFO_FAST_FORWARD:
1229     return "fast forward";
1230   case CEC_DECK_INFO_FAST_REVERSE:
1231     return "fast reverse";
1232   case CEC_DECK_INFO_NO_MEDIA:
1233     return "no media";
1234   case CEC_DECK_INFO_STOP:
1235     return "stop";
1236   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1237     return "info skip forward wind";
1238   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1239     return "info skip reverse rewind";
1240   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1241     return "info index search forward";
1242   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1243     return "info index search reverse";
1244   case CEC_DECK_INFO_OTHER_STATUS:
1245     return "other";
1246   default:
1247     return "unknown";
1248   }
1249 }
1250
1251 const char *CCECProcessor::ToString(const cec_opcode opcode)
1252 {
1253   switch (opcode)
1254   {
1255   case CEC_OPCODE_ACTIVE_SOURCE:
1256     return "active source";
1257   case CEC_OPCODE_IMAGE_VIEW_ON:
1258     return "image view on";
1259   case CEC_OPCODE_TEXT_VIEW_ON:
1260     return "text view on";
1261   case CEC_OPCODE_INACTIVE_SOURCE:
1262     return "inactive source";
1263   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1264     return "request active source";
1265   case CEC_OPCODE_ROUTING_CHANGE:
1266     return "routing change";
1267   case CEC_OPCODE_ROUTING_INFORMATION:
1268     return "routing information";
1269   case CEC_OPCODE_SET_STREAM_PATH:
1270     return "set stream path";
1271   case CEC_OPCODE_STANDBY:
1272     return "standby";
1273   case CEC_OPCODE_RECORD_OFF:
1274     return "record off";
1275   case CEC_OPCODE_RECORD_ON:
1276     return "record on";
1277   case CEC_OPCODE_RECORD_STATUS:
1278     return "record status";
1279   case CEC_OPCODE_RECORD_TV_SCREEN:
1280     return "record tv screen";
1281   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1282     return "clear analogue timer";
1283   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1284     return "clear digital timer";
1285   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1286     return "clear external timer";
1287   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1288     return "set analogue timer";
1289   case CEC_OPCODE_SET_DIGITAL_TIMER:
1290     return "set digital timer";
1291   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1292     return "set external timer";
1293   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1294     return "set timer program title";
1295   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1296     return "timer cleared status";
1297   case CEC_OPCODE_TIMER_STATUS:
1298     return "timer status";
1299   case CEC_OPCODE_CEC_VERSION:
1300     return "cec version";
1301   case CEC_OPCODE_GET_CEC_VERSION:
1302     return "get cec version";
1303   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1304     return "give physical address";
1305   case CEC_OPCODE_GET_MENU_LANGUAGE:
1306     return "get menu language";
1307   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1308     return "report physical address";
1309   case CEC_OPCODE_SET_MENU_LANGUAGE:
1310     return "set menu language";
1311   case CEC_OPCODE_DECK_CONTROL:
1312     return "deck control";
1313   case CEC_OPCODE_DECK_STATUS:
1314     return "deck status";
1315   case CEC_OPCODE_GIVE_DECK_STATUS:
1316     return "give deck status";
1317   case CEC_OPCODE_PLAY:
1318     return "play";
1319   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1320     return "give tuner status";
1321   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1322     return "select analogue service";
1323   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1324     return "set digital service";
1325   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1326     return "tuner device status";
1327   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1328     return "tuner step decrement";
1329   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1330     return "tuner step increment";
1331   case CEC_OPCODE_DEVICE_VENDOR_ID:
1332     return "device vendor id";
1333   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1334     return "give device vendor id";
1335   case CEC_OPCODE_VENDOR_COMMAND:
1336     return "vendor command";
1337   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1338     return "vendor command with id";
1339   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1340     return "vendor remote button down";
1341   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1342     return "vendor remote button up";
1343   case CEC_OPCODE_SET_OSD_STRING:
1344     return "set osd string";
1345   case CEC_OPCODE_GIVE_OSD_NAME:
1346     return "give osd name";
1347   case CEC_OPCODE_SET_OSD_NAME:
1348     return "set osd name";
1349   case CEC_OPCODE_MENU_REQUEST:
1350     return "menu request";
1351   case CEC_OPCODE_MENU_STATUS:
1352     return "menu status";
1353   case CEC_OPCODE_USER_CONTROL_PRESSED:
1354     return "user control pressed";
1355   case CEC_OPCODE_USER_CONTROL_RELEASE:
1356     return "user control release";
1357   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1358     return "give device power status";
1359   case CEC_OPCODE_REPORT_POWER_STATUS:
1360     return "report power status";
1361   case CEC_OPCODE_FEATURE_ABORT:
1362     return "feature abort";
1363   case CEC_OPCODE_ABORT:
1364     return "abort";
1365   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1366     return "give audio status";
1367   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1368     return "give audio mode status";
1369   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1370     return "report audio status";
1371   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1372     return "set system audio mode";
1373   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1374     return "system audio mode request";
1375   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1376     return "system audio mode status";
1377   case CEC_OPCODE_SET_AUDIO_RATE:
1378     return "set audio rate";
1379   default:
1380     return "UNKNOWN";
1381   }
1382 }
1383
1384 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1385 {
1386   switch(mode)
1387   {
1388   case CEC_SYSTEM_AUDIO_STATUS_ON:
1389     return "on";
1390   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1391     return "off";
1392   default:
1393     return "unknown";
1394   }
1395 }
1396
1397 const char *CCECProcessor::ToString(const cec_audio_status status)
1398 {
1399   // TODO this is a mask
1400   return "TODO";
1401 }
1402
1403 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1404 {
1405   switch (vendor)
1406   {
1407   case CEC_VENDOR_SAMSUNG:
1408     return "Samsung";
1409   case CEC_VENDOR_LG:
1410     return "LG";
1411   case CEC_VENDOR_PANASONIC:
1412     return "Panasonic";
1413   case CEC_VENDOR_PIONEER:
1414     return "Pioneer";
1415   case CEC_VENDOR_ONKYO:
1416     return "Onkyo";
1417   case CEC_VENDOR_YAMAHA:
1418     return "Yamaha";
1419   case CEC_VENDOR_PHILIPS:
1420     return "Philips";
1421   default:
1422     return "Unknown";
1423   }
1424 }
1425
1426 void *CCECBusScan::Process(void)
1427 {
1428   CCECBusDevice *device(NULL);
1429   uint8_t iCounter(0);
1430
1431   while (!IsStopped())
1432   {
1433     if (++iCounter < 10)
1434     {
1435       Sleep(1000);
1436       continue;
1437     }
1438     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1439     {
1440       device = m_processor->m_busDevices[iPtr];
1441       WaitUntilIdle();
1442       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1443       {
1444         WaitUntilIdle();
1445         if (!IsStopped())
1446           device->GetVendorId();
1447
1448         WaitUntilIdle();
1449         if (!IsStopped())
1450           device->GetPowerStatus(true);
1451       }
1452     }
1453   }
1454
1455   return NULL;
1456 }
1457
1458 void CCECBusScan::WaitUntilIdle(void)
1459 {
1460   if (IsStopped())
1461     return;
1462
1463   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1464   while (iWaitTime > 0)
1465   {
1466     Sleep(iWaitTime);
1467     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1468   }
1469 }
1470
1471 bool CCECProcessor::StartBootloader(void)
1472 {
1473   return m_communication->StartBootloader();
1474 }
1475
1476 bool CCECProcessor::PingAdapter(void)
1477 {
1478   return m_communication->PingAdapter();
1479 }