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