src/lib/LibCEC.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 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 "LibCEC.h"
  34
  35 #include "adapter/USBCECAdapterDetection.h"
  36 #include "adapter/USBCECAdapterCommunication.h"
  37 #include "CECProcessor.h"
  38 #include "devices/CECBusDevice.h"
  39 #include "platform/util/timeutils.h"
  40 #include "platform/util/StdString.h"
  41
  42 using namespace std;
  43 using namespace CEC;
  44 using namespace PLATFORM;
  45
  46 CLibCEC::CLibCEC(const char *strDeviceName, cec_device_type_list types, uint16_t iPhysicalAddress /* = 0 */) :
  47     m_iStartTime(GetTimeMs()),
  48     m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN),
  49     m_buttontime(0),
  50     m_callbacks(NULL),
  51     m_cbParam(NULL)
  52 {
  53   m_cec = new CCECProcessor(this, strDeviceName, types, iPhysicalAddress);
  54 }
  55
  56 CLibCEC::CLibCEC(libcec_configuration *configuration) :
  57     m_iStartTime(GetTimeMs()),
  58     m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN),
  59     m_buttontime(0),
  60     m_callbacks(configuration->callbacks),
  61     m_cbParam(configuration->callbackParam)
  62 {
  63   m_cec = new CCECProcessor(this, configuration);
  64 }
  65
  66 CLibCEC::~CLibCEC(void)
  67 {
  68   delete m_cec;
  69 }
  70
  71 bool CLibCEC::Open(const char *strPort, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
  72 {
  73   if (m_cec->IsRunning())
  74   {
  75     AddLog(CEC_LOG_ERROR, "connection already open");
  76     return false;
  77   }
  78
  79   if (!m_cec->Start(strPort, CEC_SERIAL_DEFAULT_BAUDRATE, iTimeoutMs))
  80   {
  81     AddLog(CEC_LOG_ERROR, "could not start CEC communications");
  82     return false;
  83   }
  84
  85   return true;
  86 }
  87
  88 void CLibCEC::Close(void)
  89 {
  90   if (m_cec)
  91     m_cec->Close();
  92 }
  93
  94 bool CLibCEC::EnableCallbacks(void *cbParam, ICECCallbacks *callbacks)
  95 {
  96   CLockObject lock(m_mutex);
  97   if (m_cec)
  98   {
  99     m_cbParam   = cbParam;
 100     m_callbacks = callbacks;
 101   }
 102   return false;
 103 }
 104
 105 int8_t CLibCEC::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
 106 {
 107   CStdString strDebug;
 108   if (strDevicePath)
 109     strDebug.Format("trying to autodetect the com port for device path '%s'", strDevicePath);
 110   else
 111     strDebug.Format("trying to autodetect all CEC adapters");
 112   AddLog(CEC_LOG_DEBUG, strDebug);
 113
 114   return CUSBCECAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath);
 115 }
 116
 117 bool CLibCEC::PingAdapter(void)
 118 {
 119   return m_cec ? m_cec->PingAdapter() : false;
 120 }
 121
 122 bool CLibCEC::StartBootloader(void)
 123 {
 124   return m_cec ? m_cec->StartBootloader() : false;
 125 }
 126
 127 bool CLibCEC::GetNextLogMessage(cec_log_message *message)
 128 {
 129   return (m_logBuffer.Pop(*message));
 130 }
 131
 132 bool CLibCEC::GetNextKeypress(cec_keypress *key)
 133 {
 134   return m_keyBuffer.Pop(*key);
 135 }
 136
 137 bool CLibCEC::GetNextCommand(cec_command *command)
 138 {
 139   return m_commandBuffer.Pop(*command);
 140 }
 141
 142 bool CLibCEC::Transmit(const cec_command &data)
 143 {
 144   return m_cec ? m_cec->Transmit(data) : false;
 145 }
 146
 147 bool CLibCEC::SetLogicalAddress(cec_logical_address iLogicalAddress)
 148 {
 149   return m_cec ? m_cec->SetLogicalAddress(iLogicalAddress) : false;
 150 }
 151
 152 bool CLibCEC::SetPhysicalAddress(uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
 153 {
 154   return m_cec ? m_cec->SetPhysicalAddress(iPhysicalAddress) : false;
 155 }
 156
 157 bool CLibCEC::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort /* = CEC_DEFAULT_HDMI_PORT */)
 158 {
 159   return m_cec ? m_cec->SetHDMIPort(iBaseDevice, iPort) : false;
 160 }
 161
 162 bool CLibCEC::EnablePhysicalAddressDetection(void)
 163 {
 164   return m_cec ? m_cec->EnablePhysicalAddressDetection() : false;
 165 }
 166
 167 bool CLibCEC::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */)
 168 {
 169   return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->PowerOnDevices(address) : false;
 170 }
 171
 172 bool CLibCEC::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
 173 {
 174   return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->StandbyDevices(address) : false;
 175 }
 176
 177 bool CLibCEC::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 178 {
 179   return m_cec ? m_cec->SetActiveSource(type) : false;
 180 }
 181
 182 bool CLibCEC::SetActiveView(void)
 183 {
 184   return m_cec ? m_cec->SetActiveView() : false;
 185 }
 186
 187 bool CLibCEC::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 188 {
 189   return m_cec ? m_cec->SetDeckControlMode(mode, bSendUpdate) : false;
 190 }
 191
 192 bool CLibCEC::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 193 {
 194   return m_cec ? m_cec->SetDeckInfo(info, bSendUpdate) : false;
 195 }
 196
 197 bool CLibCEC::SetInactiveView(void)
 198 {
 199   return m_cec ? m_cec->TransmitInactiveSource() : false;
 200 }
 201
 202 bool CLibCEC::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 203 {
 204   return m_cec ? m_cec->SetMenuState(state, bSendUpdate) : false;
 205 }
 206
 207 bool CLibCEC::SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage)
 208 {
 209   return m_cec && iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST ?
 210       m_cec->m_busDevices[m_cec->GetLogicalAddress()]->TransmitOSDString(iLogicalAddress, duration, strMessage) :
 211       false;
 212 }
 213
 214 bool CLibCEC::SwitchMonitoring(bool bEnable)
 215 {
 216   return m_cec ? m_cec->SwitchMonitoring(bEnable) : false;
 217 }
 218
 219 cec_version CLibCEC::GetDeviceCecVersion(cec_logical_address iAddress)
 220 {
 221   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 222     return m_cec->GetDeviceCecVersion(iAddress);
 223   return CEC_VERSION_UNKNOWN;
 224 }
 225
 226 bool CLibCEC::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 227 {
 228   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 229     return m_cec->GetDeviceMenuLanguage(iAddress, language);
 230   return false;
 231 }
 232
 233 uint64_t CLibCEC::GetDeviceVendorId(cec_logical_address iAddress)
 234 {
 235   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 236     return m_cec->GetDeviceVendorId(iAddress);
 237   return 0;
 238 }
 239
 240 uint16_t CLibCEC::GetDevicePhysicalAddress(cec_logical_address iAddress)
 241 {
 242   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 243     return m_cec->GetDevicePhysicalAddress(iAddress);
 244   return 0;
 245 }
 246
 247 cec_logical_address CLibCEC::GetActiveSource(void)
 248 {
 249   return m_cec ? m_cec->GetActiveSource() : CECDEVICE_UNKNOWN;
 250 }
 251
 252 bool CLibCEC::IsActiveSource(cec_logical_address iAddress)
 253 {
 254   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 255     return m_cec->IsActiveSource(iAddress);
 256   return false;
 257 }
 258
 259 cec_power_status CLibCEC::GetDevicePowerStatus(cec_logical_address iAddress)
 260 {
 261   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 262     return m_cec->GetDevicePowerStatus(iAddress);
 263   return CEC_POWER_STATUS_UNKNOWN;
 264 }
 265
 266 bool CLibCEC::PollDevice(cec_logical_address iAddress)
 267 {
 268   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 269     return m_cec->PollDevice(iAddress);
 270   return false;
 271 }
 272
 273 cec_logical_addresses CLibCEC::GetActiveDevices(void)
 274 {
 275   cec_logical_addresses addresses;
 276   addresses.Clear();
 277   if (m_cec)
 278     addresses = m_cec->GetActiveDevices();
 279   return addresses;
 280 }
 281
 282 bool CLibCEC::IsActiveDevice(cec_logical_address iAddress)
 283 {
 284   if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
 285     return m_cec->IsPresentDevice(iAddress);
 286   return false;
 287 }
 288
 289 bool CLibCEC::IsActiveDeviceType(cec_device_type type)
 290 {
 291   if (m_cec && type >= CEC_DEVICE_TYPE_TV && type <= CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 292     return m_cec->IsPresentDeviceType(type);
 293   return false;
 294 }
 295
 296 uint8_t CLibCEC::VolumeUp(bool bSendRelease /* = true */)
 297 {
 298   if (m_cec)
 299     return m_cec->VolumeUp(bSendRelease);
 300   return 0;
 301 }
 302
 303 uint8_t CLibCEC::VolumeDown(bool bSendRelease /* = true */)
 304 {
 305   if (m_cec)
 306     return m_cec->VolumeDown(bSendRelease);
 307   return 0;
 308 }
 309
 310
 311 uint8_t CLibCEC::MuteAudio(bool bSendRelease /* = true */)
 312 {
 313   if (m_cec)
 314     return m_cec->MuteAudio(bSendRelease);
 315   return 0;
 316 }
 317
 318 bool CLibCEC::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 319 {
 320   if (m_cec)
 321     return m_cec->TransmitKeypress(iDestination, key, bWait);
 322   return false;
 323 }
 324
 325 bool CLibCEC::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 326 {
 327   if (m_cec)
 328     return m_cec->TransmitKeyRelease(iDestination, bWait);
 329   return false;
 330 }
 331
 332 cec_osd_name CLibCEC::GetDeviceOSDName(cec_logical_address iAddress)
 333 {
 334   cec_osd_name retVal;
 335   retVal.device = iAddress;
 336   retVal.name[0] = 0;
 337
 338   if (m_cec)
 339     retVal = m_cec->GetDeviceOSDName(iAddress);
 340
 341   return retVal;
 342 }
 343
 344 void CLibCEC::AddLog(const cec_log_level level, const char *strFormat, ...)
 345 {
 346   CStdString strLog;
 347
 348   va_list argList;
 349   va_start(argList, strFormat);
 350   strLog.FormatV(strFormat, argList);
 351   va_end(argList);
 352
 353   CLibCEC *instance = CLibCEC::GetInstance();
 354   if (!instance)
 355     return;
 356   CLockObject lock(instance->m_logMutex);
 357
 358   cec_log_message message;
 359   message.level = level;
 360   message.time = GetTimeMs() - instance->m_iStartTime;
 361   snprintf(message.message, sizeof(message.message), "%s", strLog.c_str());
 362
 363   if (instance->m_callbacks && instance->m_callbacks->CBCecLogMessage)
 364     instance->m_callbacks->CBCecLogMessage(instance->m_cbParam, message);
 365   else
 366     instance->m_logBuffer.Push(message);
 367 }
 368
 369 void CLibCEC::AddKey(const cec_keypress &key)
 370 {
 371   CLibCEC *instance = CLibCEC::GetInstance();
 372   if (!instance)
 373     return;
 374   CLockObject lock(instance->m_mutex);
 375
 376   AddLog(CEC_LOG_DEBUG, "key pressed: %1x", key.keycode);
 377
 378   if (instance->m_callbacks && instance->m_callbacks->CBCecKeyPress)
 379     instance->m_callbacks->CBCecKeyPress(instance->m_cbParam, key);
 380   else
 381     instance->m_keyBuffer.Push(key);
 382
 383   instance->m_iCurrentButton = key.duration > 0 ? CEC_USER_CONTROL_CODE_UNKNOWN : key.keycode;
 384   instance->m_buttontime = key.duration > 0 ? 0 : GetTimeMs();
 385 }
 386
 387 void CLibCEC::ConfigurationChanged(const libcec_configuration &config)
 388 {
 389   CLibCEC *instance = CLibCEC::GetInstance();
 390   CLockObject lock(instance->m_mutex);
 391
 392   if (instance->m_callbacks &&
 393       config.clientVersion >= CEC_CLIENT_VERSION_1_5_0 &&
 394       instance->m_callbacks->CBCecConfigurationChanged &&
 395       instance->m_cec->IsInitialised())
 396     instance->m_callbacks->CBCecConfigurationChanged(instance->m_cbParam, config);
 397 }
 398
 399 void CLibCEC::SetCurrentButton(cec_user_control_code iButtonCode)
 400 {
 401   /* push keypress to the keybuffer with 0 duration.
 402      push another press to the keybuffer with the duration set when the button is released */
 403   cec_keypress key;
 404   key.duration = 0;
 405   key.keycode = iButtonCode;
 406
 407   AddKey(key);
 408 }
 409
 410 void CLibCEC::AddKey(void)
 411 {
 412   CLibCEC *instance = CLibCEC::GetInstance();
 413   if (!instance)
 414     return;
 415   CLockObject lock(instance->m_mutex);
 416
 417   if (instance->m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN)
 418   {
 419     cec_keypress key;
 420
 421     key.duration = (unsigned int) (GetTimeMs() - instance->m_buttontime);
 422     key.keycode = instance->m_iCurrentButton;
 423     AddLog(CEC_LOG_DEBUG, "key released: %1x", key.keycode);
 424
 425     if (instance->m_callbacks && instance->m_callbacks->CBCecKeyPress)
 426       instance->m_callbacks->CBCecKeyPress(instance->m_cbParam, key);
 427     else
 428       instance->m_keyBuffer.Push(key);
 429     instance->m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
 430   }
 431   instance->m_buttontime = 0;
 432 }
 433
 434 void CLibCEC::AddCommand(const cec_command &command)
 435 {
 436   CLibCEC *instance = CLibCEC::GetInstance();
 437   if (!instance)
 438     return;
 439   CLockObject lock(instance->m_mutex);
 440
 441   AddLog(CEC_LOG_NOTICE, ">> %s (%X) -> %s (%X): %s (%2X)", instance->m_cec->ToString(command.initiator), command.initiator, instance->m_cec->ToString(command.destination), command.destination, instance->m_cec->ToString(command.opcode), command.opcode);
 442
 443   if (instance->m_callbacks && instance->m_callbacks->CBCecCommand)
 444     instance->m_callbacks->CBCecCommand(instance->m_cbParam, command);
 445   else if (!instance->m_commandBuffer.Push(command))
 446     AddLog(CEC_LOG_WARNING, "command buffer is full");
 447 }
 448
 449 void CLibCEC::Alert(const libcec_alert type, const libcec_parameter &param)
 450 {
 451   CLibCEC *instance = CLibCEC::GetInstance();
 452   if (!instance)
 453     return;
 454   CLockObject lock(instance->m_mutex);
 455
 456   libcec_configuration config;
 457   instance->GetCurrentConfiguration(&config);
 458
 459   if (instance->m_callbacks &&
 460       config.clientVersion >= CEC_CLIENT_VERSION_1_6_0 &&
 461       instance->m_cec->IsInitialised() &&
 462       instance->m_callbacks->CBCecAlert)
 463     instance->m_callbacks->CBCecAlert(instance->m_cbParam, type, param);
 464
 465   if (type == CEC_ALERT_CONNECTION_LOST)
 466     instance->Close();
 467 }
 468
 469 void CLibCEC::CheckKeypressTimeout(void)
 470 {
 471   if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN && GetTimeMs() - m_buttontime > CEC_BUTTON_TIMEOUT)
 472   {
 473     AddKey();
 474     m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
 475   }
 476 }
 477
 478 int CLibCEC::MenuStateChanged(const cec_menu_state newState)
 479 {
 480   int iReturn(0);
 481
 482   CLibCEC *instance = CLibCEC::GetInstance();
 483   if (!instance)
 484     return iReturn;
 485   CLockObject lock(instance->m_mutex);
 486
 487   AddLog(CEC_LOG_NOTICE, ">> %s: %s", instance->m_cec->ToString(CEC_OPCODE_MENU_REQUEST), instance->m_cec->ToString(newState));
 488
 489   libcec_configuration config;
 490   instance->GetCurrentConfiguration(&config);
 491
 492   if (instance->m_callbacks &&
 493       config.clientVersion >= CEC_CLIENT_VERSION_1_6_2 &&
 494       instance->m_callbacks->CBCecMenuStateChanged)
 495     iReturn = instance->m_callbacks->CBCecMenuStateChanged(instance->m_cbParam, newState);
 496
 497   return iReturn;
 498 }
 499
 500 bool CLibCEC::SetStreamPath(cec_logical_address iAddress)
 501 {
 502   uint16_t iPhysicalAddress = GetDevicePhysicalAddress(iAddress);
 503   if (iPhysicalAddress != CEC_INVALID_PHYSICAL_ADDRESS)
 504     return SetStreamPath(iPhysicalAddress);
 505   return false;
 506 }
 507
 508 bool CLibCEC::SetStreamPath(uint16_t iPhysicalAddress)
 509 {
 510   return m_cec->SetStreamPath(iPhysicalAddress);
 511 }
 512
 513 cec_logical_addresses CLibCEC::GetLogicalAddresses(void)
 514 {
 515   cec_logical_addresses addr = m_cec->GetLogicalAddresses();
 516   return addr;
 517 }
 518
 519 static CLibCEC *g_libCEC_instance(NULL);
 520 CLibCEC *CLibCEC::GetInstance(void)
 521 {
 522   return g_libCEC_instance;
 523 }
 524
 525 void CLibCEC::SetInstance(CLibCEC *instance)
 526 {
 527   if (g_libCEC_instance)
 528     delete g_libCEC_instance;
 529   g_libCEC_instance = instance;
 530 }
 531
 532 void * CECInit(const char *strDeviceName, CEC::cec_device_type_list types, uint16_t UNUSED(iPhysicalAddress) /* = 0 */)
 533 {
 534   CLibCEC *lib = new CLibCEC(strDeviceName, types);
 535   CLibCEC::SetInstance(lib);
 536   return static_cast< void* > (lib);
 537 }
 538
 539 void * CECInitialise(libcec_configuration *configuration)
 540 {
 541   CLibCEC *lib = new CLibCEC(configuration);
 542   CLibCEC::SetInstance(lib);
 543   return static_cast< void* > (lib);
 544 }
 545
 546 bool CECStartBootloader(void)
 547 {
 548   bool bReturn(false);
 549   cec_adapter deviceList[1];
 550   if (CUSBCECAdapterDetection::FindAdapters(deviceList, 1) > 0)
 551   {
 552     CUSBCECAdapterCommunication comm(NULL, deviceList[0].comm);
 553     CTimeout timeout(CEC_DEFAULT_CONNECT_TIMEOUT);
 554     while (timeout.TimeLeft() > 0 && (bReturn = comm.Open(timeout.TimeLeft() / CEC_CONNECT_TRIES, true)) == false)
 555     {
 556       comm.Close();
 557       CEvent::Sleep(500);
 558     }
 559     if (comm.IsOpen())
 560       bReturn = comm.StartBootloader();
 561   }
 562
 563   return bReturn;
 564 }
 565
 566 void CECDestroy(CEC::ICECAdapter *UNUSED(instance))
 567 {
 568   CLibCEC::SetInstance(NULL);
 569 }
 570
 571 const char *CLibCEC::ToString(const cec_menu_state state)
 572 {
 573   return m_cec->ToString(state);
 574 }
 575
 576 const char *CLibCEC::ToString(const cec_version version)
 577 {
 578   return m_cec->ToString(version);
 579 }
 580
 581 const char *CLibCEC::ToString(const cec_power_status status)
 582 {
 583   return m_cec->ToString(status);
 584 }
 585
 586 const char *CLibCEC::ToString(const cec_logical_address address)
 587 {
 588   return m_cec->ToString(address);
 589 }
 590
 591 const char *CLibCEC::ToString(const cec_deck_control_mode mode)
 592 {
 593   return m_cec->ToString(mode);
 594 }
 595
 596 const char *CLibCEC::ToString(const cec_deck_info status)
 597 {
 598   return m_cec->ToString(status);
 599 }
 600
 601 const char *CLibCEC::ToString(const cec_opcode opcode)
 602 {
 603   return m_cec->ToString(opcode);
 604 }
 605
 606 const char *CLibCEC::ToString(const cec_system_audio_status mode)
 607 {
 608   return m_cec->ToString(mode);
 609 }
 610
 611 const char *CLibCEC::ToString(const cec_audio_status status)
 612 {
 613   return m_cec->ToString(status);
 614 }
 615
 616 const char *CLibCEC::ToString(const cec_vendor_id vendor)
 617 {
 618   return m_cec->ToString(vendor);
 619 }
 620
 621 const char *CLibCEC::ToString(const cec_client_version version)
 622 {
 623   return m_cec->ToString(version);
 624 }
 625
 626 const char *CLibCEC::ToString(const cec_server_version version)
 627 {
 628   return m_cec->ToString(version);
 629 }
 630
 631 const char *CLibCEC::ToString(const cec_device_type type)
 632 {
 633   return m_cec->ToString(type);
 634 }
 635
 636 bool CLibCEC::GetCurrentConfiguration(libcec_configuration *configuration)
 637 {
 638   return m_cec->GetCurrentConfiguration(configuration);
 639 }
 640
 641 bool CLibCEC::SetConfiguration(const libcec_configuration *configuration)
 642 {
 643   return m_cec->SetConfiguration(configuration);
 644 }
 645
 646 bool CLibCEC::CanPersistConfiguration(void)
 647 {
 648   return m_cec->CanPersistConfiguration();
 649 }
 650
 651 bool CLibCEC::PersistConfiguration(libcec_configuration *configuration)
 652 {
 653   return m_cec->PersistConfiguration(configuration);
 654 }
 655
 656 void CLibCEC::RescanActiveDevices(void)
 657 {
 658   return m_cec->RescanActiveDevices();
 659 }
 660
 661 bool CLibCEC::IsLibCECActiveSource(void)
 662 {
 663   bool bReturn(false);
 664   if (m_cec)
 665   {
 666     cec_logical_address activeSource = m_cec->GetActiveSource();
 667     if (activeSource != CECDEVICE_UNKNOWN)
 668       bReturn = m_cec->m_busDevices[activeSource]->GetStatus(false) == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC;
 669   }
 670   return bReturn;
 671 }
 672
 673 cec_device_type CLibCEC::GetType(cec_logical_address address)
 674 {
 675   switch (address)
 676   {
 677     case CECDEVICE_AUDIOSYSTEM:
 678       return CEC_DEVICE_TYPE_AUDIO_SYSTEM;
 679     case CECDEVICE_PLAYBACKDEVICE1:
 680     case CECDEVICE_PLAYBACKDEVICE2:
 681     case CECDEVICE_PLAYBACKDEVICE3:
 682       return CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
 683     case CECDEVICE_RECORDINGDEVICE1:
 684     case CECDEVICE_RECORDINGDEVICE2:
 685     case CECDEVICE_RECORDINGDEVICE3:
 686       return CEC_DEVICE_TYPE_RECORDING_DEVICE;
 687     case CECDEVICE_TUNER1:
 688     case CECDEVICE_TUNER2:
 689     case CECDEVICE_TUNER3:
 690     case CECDEVICE_TUNER4:
 691       return CEC_DEVICE_TYPE_TUNER;
 692     case CECDEVICE_TV:
 693       return CEC_DEVICE_TYPE_TV;
 694     default:
 695       return CEC_DEVICE_TYPE_RESERVED;
 696   }
 697 }
 698
 699 uint16_t CLibCEC::GetMaskForType(cec_logical_address address)
 700 {
 701   return GetMaskForType(GetType(address));
 702 }
 703
 704 uint16_t CLibCEC::GetMaskForType(cec_device_type type)
 705 {
 706   switch (type)
 707   {
 708     case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 709     {
 710       cec_logical_addresses addr;
 711       addr.Clear();
 712       addr.Set(CECDEVICE_AUDIOSYSTEM);
 713       return addr.AckMask();
 714     }
 715     case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 716     {
 717       cec_logical_addresses addr;
 718       addr.Clear();
 719       addr.Set(CECDEVICE_PLAYBACKDEVICE1);
 720       addr.Set(CECDEVICE_PLAYBACKDEVICE2);
 721       addr.Set(CECDEVICE_PLAYBACKDEVICE3);
 722       return addr.AckMask();
 723     }
 724     case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 725     {
 726       cec_logical_addresses addr;
 727       addr.Clear();
 728       addr.Set(CECDEVICE_RECORDINGDEVICE1);
 729       addr.Set(CECDEVICE_RECORDINGDEVICE2);
 730       addr.Set(CECDEVICE_RECORDINGDEVICE3);
 731       return addr.AckMask();
 732     }
 733     case CEC_DEVICE_TYPE_TUNER:
 734     {
 735       cec_logical_addresses addr;
 736       addr.Clear();
 737       addr.Set(CECDEVICE_TUNER1);
 738       addr.Set(CECDEVICE_TUNER2);
 739       addr.Set(CECDEVICE_TUNER3);
 740       addr.Set(CECDEVICE_TUNER4);
 741       return addr.AckMask();
 742     }
 743     case CEC_DEVICE_TYPE_TV:
 744     {
 745       cec_logical_addresses addr;
 746       addr.Clear();
 747       addr.Set(CECDEVICE_TV);
 748       return addr.AckMask();
 749     }
 750     default:
 751       return 0;
 752   }
 753 }
 754
 755 bool CLibCEC::GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
 756 {
 757   if (m_cec->IsRunning())
 758     return false;
 759
 760   return m_cec->GetDeviceInformation(strPort, config, iTimeoutMs);
 761 }