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     bReturn = m_busDevices[addr]->GetHandler()->ActivateSource();
 421
 422   return bReturn;
 423 }
 424
 425 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 426 {
 427   bool bReturn(false);
 428
 429   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 430   if (device)
 431   {
 432     device->SetActiveSource();
 433     bReturn = true;
 434   }
 435
 436   return bReturn;
 437 }
 438
 439 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 440 {
 441   CLockObject lock(&m_mutex);
 442   m_iStandardLineTimeout = iTimeout;
 443 }
 444
 445 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 446 {
 447   CLockObject lock(&m_mutex);
 448   m_iRetryLineTimeout = iTimeout;
 449 }
 450
 451 bool CCECProcessor::SetActiveView(void)
 452 {
 453   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 454 }
 455
 456 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 457 {
 458   bool bReturn(false);
 459
 460   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 461   if (device)
 462   {
 463     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 464     if (bSendUpdate)
 465       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 466     bReturn = true;
 467   }
 468
 469   return bReturn;
 470 }
 471
 472 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 473 {
 474   bool bReturn(false);
 475
 476   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 477   if (device)
 478   {
 479     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 480     if (bSendUpdate)
 481       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 482     bReturn = true;
 483   }
 484
 485   return bReturn;
 486 }
 487
 488 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 489 {
 490   bool bReturn(false);
 491   {
 492     CLockObject lock(&m_mutex);
 493
 494     m_iBaseDevice = iBaseDevice;
 495     m_iHDMIPort = iPort;
 496     if (!m_bStarted && !bForce)
 497       return true;
 498   }
 499
 500   CStdString strLog;
 501   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 502   AddLog(CEC_LOG_DEBUG, strLog);
 503
 504   uint16_t iPhysicalAddress(0);
 505   if (iBaseDevice > CECDEVICE_TV)
 506     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 507
 508   if (iPhysicalAddress < 0xffff)
 509   {
 510     if (iPhysicalAddress == 0)
 511       iPhysicalAddress += 0x1000 * iPort;
 512     else if (iPhysicalAddress % 0x1000 == 0)
 513       iPhysicalAddress += 0x100 * iPort;
 514     else if (iPhysicalAddress % 0x100 == 0)
 515       iPhysicalAddress += 0x10 * iPort;
 516     else if (iPhysicalAddress % 0x10 == 0)
 517       iPhysicalAddress += iPort;
 518
 519     SetPhysicalAddress(iPhysicalAddress);
 520     bReturn = true;
 521   }
 522
 523   if (!bReturn)
 524     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 525
 526   return bReturn;
 527 }
 528
 529 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 530 {
 531   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 532   {
 533     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 534       return true;
 535   }
 536   return false;
 537 }
 538
 539 bool CCECProcessor::TransmitInactiveSource(void)
 540 {
 541   if (!IsRunning())
 542     return false;
 543
 544   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 545     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 546   return false;
 547 }
 548
 549 void CCECProcessor::LogOutput(const cec_command &data)
 550 {
 551   CStdString strTx;
 552   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 553   if (data.opcode_set)
 554       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 555
 556   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 557     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 558   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 559 }
 560
 561 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 562 {
 563   CLockObject lock(&m_mutex);
 564   if (m_logicalAddresses.primary != iLogicalAddress)
 565   {
 566     CStdString strLog;
 567     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 568     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 569     m_logicalAddresses.primary = iLogicalAddress;
 570     m_logicalAddresses.Set(iLogicalAddress);
 571     return SetAckMask(m_logicalAddresses.AckMask());
 572   }
 573
 574   return true;
 575 }
 576
 577 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 578 {
 579   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 580   {
 581     if (m_logicalAddresses[iPtr])
 582       m_busDevices[iPtr]->SetMenuState(state);
 583   }
 584
 585   if (bSendUpdate)
 586     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 587
 588   return true;
 589 }
 590
 591 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 592 {
 593   bool bWasActiveSource(false);
 594   CLockObject lock(&m_mutex);
 595   if (!m_logicalAddresses.IsEmpty())
 596   {
 597     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 598       if (m_logicalAddresses[iPtr])
 599       {
 600         bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 601         m_busDevices[iPtr]->SetInactiveSource();
 602         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 603         if (bSendUpdate)
 604           m_busDevices[iPtr]->TransmitPhysicalAddress();
 605       }
 606
 607     return bWasActiveSource && bSendUpdate ? SetActiveView() : true;
 608   }
 609   return false;
 610 }
 611
 612 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 613 {
 614   CStdString strLog;
 615   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 616   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 617
 618   {
 619     CLockObject lock(&m_mutex);
 620     m_bMonitor = bEnable;
 621   }
 622
 623   if (bEnable)
 624     return SetAckMask(0);
 625   else
 626     return SetAckMask(m_logicalAddresses.AckMask());
 627 }
 628
 629 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 630 {
 631   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 632   {
 633     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 634         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 635         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 636   }
 637   return false;
 638 }
 639
 640 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 641 {
 642   uint8_t status = 0;
 643   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 644     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 645
 646   return status;
 647 }
 648
 649 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 650 {
 651   uint8_t status = 0;
 652   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 653     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 654
 655   return status;
 656 }
 657
 658 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 659 {
 660   uint8_t status = 0;
 661   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 662     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 663
 664   return status;
 665 }
 666
 667 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 668 {
 669   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 670     return m_busDevices[m_logicalAddresses.primary];
 671
 672   CCECBusDevice *device = NULL;
 673   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 674   {
 675     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 676     {
 677       device = m_busDevices[iPtr];
 678       break;
 679     }
 680   }
 681
 682   return device;
 683 }
 684
 685 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 686 {
 687   CCECBusDevice *device = NULL;
 688
 689   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 690   {
 691     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 692     {
 693       device = m_busDevices[iPtr];
 694       break;
 695     }
 696   }
 697
 698   return device;
 699 }
 700
 701 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 702 {
 703   CCECBusDevice *device(NULL);
 704   cec_logical_address primary = m_logicalAddresses.primary;
 705   if (primary != CECDEVICE_UNKNOWN)
 706     device = m_busDevices[primary];
 707   return device;
 708 }
 709
 710 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 711 {
 712   return m_busDevices[iAddress]->GetCecVersion();
 713 }
 714
 715 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 716 {
 717   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 718   cec_osd_name retVal;
 719
 720   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 721   retVal.device = iAddress;
 722
 723   return retVal;
 724 }
 725
 726 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 727 {
 728   if (m_busDevices[iAddress])
 729   {
 730     *language = m_busDevices[iAddress]->GetMenuLanguage();
 731     return (strcmp(language->language, "???") != 0);
 732   }
 733   return false;
 734 }
 735
 736 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 737 {
 738   if (m_busDevices[iAddress])
 739     return m_busDevices[iAddress]->GetVendorId();
 740   return false;
 741 }
 742
 743 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 744 {
 745   if (m_busDevices[iAddress])
 746     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 747   return false;
 748 }
 749
 750 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 751 {
 752   if (m_busDevices[iAddress])
 753     return m_busDevices[iAddress]->GetPowerStatus();
 754   return CEC_POWER_STATUS_UNKNOWN;
 755 }
 756
 757 cec_logical_address CCECProcessor::GetActiveSource(void)
 758 {
 759   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 760   {
 761     if (m_busDevices[iPtr]->IsActiveSource())
 762       return (cec_logical_address)iPtr;
 763   }
 764
 765   return CECDEVICE_UNKNOWN;
 766 }
 767
 768 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 769 {
 770   return m_busDevices[iAddress]->IsActiveSource();
 771 }
 772
 773 bool CCECProcessor::Transmit(const cec_command &data)
 774 {
 775   bool bReturn(false);
 776   LogOutput(data);
 777
 778   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 779
 780   /* set the number of retries */
 781   if (data.opcode == CEC_OPCODE_NONE)
 782     output->maxTries = 1;
 783   else if (data.initiator != CECDEVICE_BROADCAST)
 784     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 785
 786   bReturn = Transmit(output);
 787
 788   /* set to "not present" on failed ack */
 789   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 790       output->destination() != CECDEVICE_BROADCAST)
 791     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 792
 793   delete output;
 794   return bReturn;
 795 }
 796
 797 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 798 {
 799   bool bReturn(false);
 800   CLockObject lock(&m_mutex);
 801   {
 802     m_iLastTransmission = GetTimeMs();
 803     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 804     output->tries = 1;
 805
 806     do
 807     {
 808       if (output->tries > 0)
 809         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 810
 811       CLockObject msgLock(&output->mutex);
 812       if (!m_communication || !m_communication->Write(output))
 813         return bReturn;
 814       else
 815       {
 816         output->condition.Wait(&output->mutex);
 817         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 818         {
 819           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 820           return bReturn;
 821         }
 822       }
 823
 824       if (output->transmit_timeout > 0)
 825       {
 826         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 827           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 828       }
 829       else
 830         bReturn = true;
 831     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 832   }
 833
 834   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 835
 836   return bReturn;
 837 }
 838
 839 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 840 {
 841   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 842
 843   cec_command command;
 844   // TODO
 845   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 846   command.parameters.PushBack((uint8_t)opcode);
 847   command.parameters.PushBack((uint8_t)reason);
 848
 849   Transmit(command);
 850 }
 851
 852 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 853 {
 854   bool bError(false);
 855   bool bTransmitSucceeded(false);
 856   uint8_t iPacketsLeft(message->size() / 4);
 857
 858   int64_t iNow = GetTimeMs();
 859   int64_t iTargetTime = iNow + message->transmit_timeout;
 860
 861   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 862   {
 863     CCECAdapterMessage msg;
 864
 865     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 866     {
 867       iNow = GetTimeMs();
 868       continue;
 869     }
 870
 871     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 872     {
 873       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 874       m_lastInitiator = msg.initiator();
 875       iNow = GetTimeMs();
 876       continue;
 877     }
 878
 879     bError = msg.is_error();
 880     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 881         m_lastInitiator != CECDEVICE_UNKNOWN &&
 882         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 883     {
 884       iNow = GetTimeMs();
 885       continue;
 886     }
 887
 888     if (bError)
 889     {
 890       message->reply = msg.message();
 891       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 892     }
 893     else
 894     {
 895       switch(msg.message())
 896       {
 897       case MSGCODE_COMMAND_ACCEPTED:
 898         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 899         if (iPacketsLeft > 0)
 900           iPacketsLeft--;
 901         break;
 902       case MSGCODE_TRANSMIT_SUCCEEDED:
 903         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 904         bTransmitSucceeded = (iPacketsLeft == 0);
 905         bError = !bTransmitSucceeded;
 906         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 907         break;
 908       default:
 909         // ignore other data while waiting
 910         break;
 911       }
 912
 913       iNow = GetTimeMs();
 914     }
 915   }
 916
 917   return bTransmitSucceeded && !bError;
 918 }
 919
 920 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 921 {
 922   bool bEom(false);
 923   bool bIsError(msg.is_error());
 924
 925   if (msg.empty())
 926     return bEom;
 927
 928   switch(msg.message())
 929   {
 930   case MSGCODE_FRAME_START:
 931     {
 932       m_currentframe.Clear();
 933       if (msg.size() >= 2)
 934       {
 935         m_currentframe.initiator   = msg.initiator();
 936         m_currentframe.destination = msg.destination();
 937         m_currentframe.ack         = msg.ack();
 938         m_currentframe.eom         = msg.eom();
 939       }
 940       if (m_currentframe.ack == 0x1)
 941       {
 942         m_lastInitiator = m_currentframe.initiator;
 943         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 944       }
 945     }
 946     break;
 947   case MSGCODE_RECEIVE_FAILED:
 948     {
 949       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 950         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 951     }
 952     break;
 953   case MSGCODE_FRAME_DATA:
 954     {
 955       if (msg.size() >= 2)
 956       {
 957         m_currentframe.PushBack(msg[1]);
 958         m_currentframe.eom = msg.eom();
 959       }
 960       bEom = msg.eom();
 961     }
 962     break;
 963   default:
 964     break;
 965   }
 966
 967   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 968   return bEom;
 969 }
 970
 971 void CCECProcessor::ParseCommand(cec_command &command)
 972 {
 973   CStdString dataStr;
 974   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 975   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 976     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 977   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 978
 979   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 980     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 981 }
 982
 983 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 984 {
 985   cec_logical_addresses addresses;
 986   addresses.Clear();
 987   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 988   {
 989     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 990       addresses.Set((cec_logical_address) iPtr);
 991   }
 992   return addresses;
 993 }
 994
 995 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 996 {
 997   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 998 }
 999
1000 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1001 {
1002   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1003   {
1004     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1005       return true;
1006   }
1007
1008   return false;
1009 }
1010
1011 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1012 {
1013   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1014     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1015   return false;
1016 }
1017
1018 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1019 {
1020   m_controller->SetCurrentButton(iButtonCode);
1021 }
1022
1023 void CCECProcessor::AddCommand(const cec_command &command)
1024 {
1025   m_controller->AddCommand(command);
1026 }
1027
1028 void CCECProcessor::AddKey(cec_keypress &key)
1029 {
1030   m_controller->AddKey(key);
1031 }
1032
1033 void CCECProcessor::AddKey(void)
1034 {
1035   m_controller->AddKey();
1036 }
1037
1038 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1039 {
1040   m_controller->AddLog(level, strMessage);
1041 }
1042
1043 bool CCECProcessor::SetAckMask(uint16_t iMask)
1044 {
1045   bool bReturn(false);
1046   CStdString strLog;
1047   strLog.Format("setting ackmask to %2x", iMask);
1048   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1049
1050   CCECAdapterMessage *output = new CCECAdapterMessage;
1051
1052   output->push_back(MSGSTART);
1053   output->push_escaped(MSGCODE_SET_ACK_MASK);
1054   output->push_escaped(iMask >> 8);
1055   output->push_escaped((uint8_t)iMask);
1056   output->push_back(MSGEND);
1057
1058   if ((bReturn = Transmit(output)) == false)
1059     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1060
1061   delete output;
1062
1063   return bReturn;
1064 }
1065
1066 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1067 {
1068   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1069 }
1070
1071 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1072 {
1073   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1074 }
1075
1076 const char *CCECProcessor::ToString(const cec_device_type type)
1077 {
1078   switch (type)
1079   {
1080   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1081     return "audio system";
1082   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1083     return "playback device";
1084   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1085       return "recording device";
1086   case CEC_DEVICE_TYPE_RESERVED:
1087       return "reserved";
1088   case CEC_DEVICE_TYPE_TUNER:
1089       return "tuner";
1090   case CEC_DEVICE_TYPE_TV:
1091       return "TV";
1092   default:
1093     return "unknown";
1094   }
1095 }
1096
1097 const char *CCECProcessor::ToString(const cec_menu_state state)
1098 {
1099   switch (state)
1100   {
1101   case CEC_MENU_STATE_ACTIVATED:
1102     return "activated";
1103   case CEC_MENU_STATE_DEACTIVATED:
1104     return "deactivated";
1105   default:
1106     return "unknown";
1107   }
1108 }
1109
1110 const char *CCECProcessor::ToString(const cec_version version)
1111 {
1112   switch (version)
1113   {
1114   case CEC_VERSION_1_2:
1115     return "1.2";
1116   case CEC_VERSION_1_2A:
1117     return "1.2a";
1118   case CEC_VERSION_1_3:
1119     return "1.3";
1120   case CEC_VERSION_1_3A:
1121     return "1.3a";
1122   case CEC_VERSION_1_4:
1123     return "1.4";
1124   default:
1125     return "unknown";
1126   }
1127 }
1128
1129 const char *CCECProcessor::ToString(const cec_power_status status)
1130 {
1131   switch (status)
1132   {
1133   case CEC_POWER_STATUS_ON:
1134     return "on";
1135   case CEC_POWER_STATUS_STANDBY:
1136     return "standby";
1137   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1138     return "in transition from on to standby";
1139   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1140     return "in transition from standby to on";
1141   default:
1142     return "unknown";
1143   }
1144 }
1145
1146 const char *CCECProcessor::ToString(const cec_logical_address address)
1147 {
1148   switch(address)
1149   {
1150   case CECDEVICE_AUDIOSYSTEM:
1151     return "Audio";
1152   case CECDEVICE_BROADCAST:
1153     return "Broadcast";
1154   case CECDEVICE_FREEUSE:
1155     return "Free use";
1156   case CECDEVICE_PLAYBACKDEVICE1:
1157     return "Playback 1";
1158   case CECDEVICE_PLAYBACKDEVICE2:
1159     return "Playback 2";
1160   case CECDEVICE_PLAYBACKDEVICE3:
1161     return "Playback 3";
1162   case CECDEVICE_RECORDINGDEVICE1:
1163     return "Recorder 1";
1164   case CECDEVICE_RECORDINGDEVICE2:
1165     return "Recorder 2";
1166   case CECDEVICE_RECORDINGDEVICE3:
1167     return "Recorder 3";
1168   case CECDEVICE_RESERVED1:
1169     return "Reserved 1";
1170   case CECDEVICE_RESERVED2:
1171     return "Reserved 2";
1172   case CECDEVICE_TUNER1:
1173     return "Tuner 1";
1174   case CECDEVICE_TUNER2:
1175     return "Tuner 2";
1176   case CECDEVICE_TUNER3:
1177     return "Tuner 3";
1178   case CECDEVICE_TUNER4:
1179     return "Tuner 4";
1180   case CECDEVICE_TV:
1181     return "TV";
1182   default:
1183     return "unknown";
1184   }
1185 }
1186
1187 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1188 {
1189   switch (mode)
1190   {
1191   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1192     return "skip forward wind";
1193   case CEC_DECK_CONTROL_MODE_EJECT:
1194     return "eject";
1195   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1196     return "reverse rewind";
1197   case CEC_DECK_CONTROL_MODE_STOP:
1198     return "stop";
1199   default:
1200     return "unknown";
1201   }
1202 }
1203
1204 const char *CCECProcessor::ToString(const cec_deck_info status)
1205 {
1206   switch (status)
1207   {
1208   case CEC_DECK_INFO_PLAY:
1209     return "play";
1210   case CEC_DECK_INFO_RECORD:
1211     return "record";
1212   case CEC_DECK_INFO_PLAY_REVERSE:
1213     return "play reverse";
1214   case CEC_DECK_INFO_STILL:
1215     return "still";
1216   case CEC_DECK_INFO_SLOW:
1217     return "slow";
1218   case CEC_DECK_INFO_SLOW_REVERSE:
1219     return "slow reverse";
1220   case CEC_DECK_INFO_FAST_FORWARD:
1221     return "fast forward";
1222   case CEC_DECK_INFO_FAST_REVERSE:
1223     return "fast reverse";
1224   case CEC_DECK_INFO_NO_MEDIA:
1225     return "no media";
1226   case CEC_DECK_INFO_STOP:
1227     return "stop";
1228   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1229     return "info skip forward wind";
1230   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1231     return "info skip reverse rewind";
1232   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1233     return "info index search forward";
1234   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1235     return "info index search reverse";
1236   case CEC_DECK_INFO_OTHER_STATUS:
1237     return "other";
1238   default:
1239     return "unknown";
1240   }
1241 }
1242
1243 const char *CCECProcessor::ToString(const cec_opcode opcode)
1244 {
1245   switch (opcode)
1246   {
1247   case CEC_OPCODE_ACTIVE_SOURCE:
1248     return "active source";
1249   case CEC_OPCODE_IMAGE_VIEW_ON:
1250     return "image view on";
1251   case CEC_OPCODE_TEXT_VIEW_ON:
1252     return "text view on";
1253   case CEC_OPCODE_INACTIVE_SOURCE:
1254     return "inactive source";
1255   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1256     return "request active source";
1257   case CEC_OPCODE_ROUTING_CHANGE:
1258     return "routing change";
1259   case CEC_OPCODE_ROUTING_INFORMATION:
1260     return "routing information";
1261   case CEC_OPCODE_SET_STREAM_PATH:
1262     return "set stream path";
1263   case CEC_OPCODE_STANDBY:
1264     return "standby";
1265   case CEC_OPCODE_RECORD_OFF:
1266     return "record off";
1267   case CEC_OPCODE_RECORD_ON:
1268     return "record on";
1269   case CEC_OPCODE_RECORD_STATUS:
1270     return "record status";
1271   case CEC_OPCODE_RECORD_TV_SCREEN:
1272     return "record tv screen";
1273   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1274     return "clear analogue timer";
1275   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1276     return "clear digital timer";
1277   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1278     return "clear external timer";
1279   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1280     return "set analogue timer";
1281   case CEC_OPCODE_SET_DIGITAL_TIMER:
1282     return "set digital timer";
1283   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1284     return "set external timer";
1285   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1286     return "set timer program title";
1287   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1288     return "timer cleared status";
1289   case CEC_OPCODE_TIMER_STATUS:
1290     return "timer status";
1291   case CEC_OPCODE_CEC_VERSION:
1292     return "cec version";
1293   case CEC_OPCODE_GET_CEC_VERSION:
1294     return "get cec version";
1295   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1296     return "give physical address";
1297   case CEC_OPCODE_GET_MENU_LANGUAGE:
1298     return "get menu language";
1299   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1300     return "report physical address";
1301   case CEC_OPCODE_SET_MENU_LANGUAGE:
1302     return "set menu language";
1303   case CEC_OPCODE_DECK_CONTROL:
1304     return "deck control";
1305   case CEC_OPCODE_DECK_STATUS:
1306     return "deck status";
1307   case CEC_OPCODE_GIVE_DECK_STATUS:
1308     return "give deck status";
1309   case CEC_OPCODE_PLAY:
1310     return "play";
1311   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1312     return "give tuner status";
1313   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1314     return "select analogue service";
1315   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1316     return "set digital service";
1317   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1318     return "tuner device status";
1319   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1320     return "tuner step decrement";
1321   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1322     return "tuner step increment";
1323   case CEC_OPCODE_DEVICE_VENDOR_ID:
1324     return "device vendor id";
1325   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1326     return "give device vendor id";
1327   case CEC_OPCODE_VENDOR_COMMAND:
1328     return "vendor command";
1329   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1330     return "vendor command with id";
1331   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1332     return "vendor remote button down";
1333   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1334     return "vendor remote button up";
1335   case CEC_OPCODE_SET_OSD_STRING:
1336     return "set osd string";
1337   case CEC_OPCODE_GIVE_OSD_NAME:
1338     return "give osd name";
1339   case CEC_OPCODE_SET_OSD_NAME:
1340     return "set osd name";
1341   case CEC_OPCODE_MENU_REQUEST:
1342     return "menu request";
1343   case CEC_OPCODE_MENU_STATUS:
1344     return "menu status";
1345   case CEC_OPCODE_USER_CONTROL_PRESSED:
1346     return "user control pressed";
1347   case CEC_OPCODE_USER_CONTROL_RELEASE:
1348     return "user control release";
1349   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1350     return "give device power status";
1351   case CEC_OPCODE_REPORT_POWER_STATUS:
1352     return "report power status";
1353   case CEC_OPCODE_FEATURE_ABORT:
1354     return "feature abort";
1355   case CEC_OPCODE_ABORT:
1356     return "abort";
1357   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1358     return "give audio status";
1359   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1360     return "give audio mode status";
1361   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1362     return "report audio status";
1363   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1364     return "set system audio mode";
1365   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1366     return "system audio mode request";
1367   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1368     return "system audio mode status";
1369   case CEC_OPCODE_SET_AUDIO_RATE:
1370     return "set audio rate";
1371   default:
1372     return "UNKNOWN";
1373   }
1374 }
1375
1376 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1377 {
1378   switch(mode)
1379   {
1380   case CEC_SYSTEM_AUDIO_STATUS_ON:
1381     return "on";
1382   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1383     return "off";
1384   default:
1385     return "unknown";
1386   }
1387 }
1388
1389 const char *CCECProcessor::ToString(const cec_audio_status status)
1390 {
1391   // TODO this is a mask
1392   return "TODO";
1393 }
1394
1395 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1396 {
1397   switch (vendor)
1398   {
1399   case CEC_VENDOR_SAMSUNG:
1400     return "Samsung";
1401   case CEC_VENDOR_LG:
1402     return "LG";
1403   case CEC_VENDOR_PANASONIC:
1404     return "Panasonic";
1405   case CEC_VENDOR_PIONEER:
1406     return "Pioneer";
1407   case CEC_VENDOR_ONKYO:
1408     return "Onkyo";
1409   case CEC_VENDOR_YAMAHA:
1410     return "Yamaha";
1411   case CEC_VENDOR_PHILIPS:
1412     return "Philips";
1413   default:
1414     return "Unknown";
1415   }
1416 }
1417
1418 void *CCECBusScan::Process(void)
1419 {
1420   CCECBusDevice *device(NULL);
1421   uint8_t iCounter(0);
1422
1423   while (!IsStopped())
1424   {
1425     if (++iCounter < 10)
1426     {
1427       Sleep(1000);
1428       continue;
1429     }
1430     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1431     {
1432       device = m_processor->m_busDevices[iPtr];
1433       WaitUntilIdle();
1434       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1435       {
1436         WaitUntilIdle();
1437         if (!IsStopped())
1438           device->GetVendorId();
1439
1440         WaitUntilIdle();
1441         if (!IsStopped())
1442           device->GetPowerStatus(true);
1443       }
1444     }
1445   }
1446
1447   return NULL;
1448 }
1449
1450 void CCECBusScan::WaitUntilIdle(void)
1451 {
1452   if (IsStopped())
1453     return;
1454
1455   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1456   while (iWaitTime > 0)
1457   {
1458     Sleep(iWaitTime);
1459     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1460   }
1461 }
1462
1463 bool CCECProcessor::StartBootloader(void)
1464 {
1465   return m_communication->StartBootloader();
1466 }
1467
1468 bool CCECProcessor::PingAdapter(void)
1469 {
1470   return m_communication->PingAdapter();
1471 }