src/lib/devices/CECBusDevice.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 "CECBusDevice.h"
  34 #include "../CECProcessor.h"
  35 #include "../implementations/ANCommandHandler.h"
  36 #include "../implementations/CECCommandHandler.h"
  37 #include "../implementations/SLCommandHandler.h"
  38 #include "../implementations/VLCommandHandler.h"
  39 #include "../platform/timeutils.h"
  40
  41 using namespace CEC;
  42
  43 #define ToString(p) CCECCommandHandler::ToString(p)
  44
  45 CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) :
  46   m_type(CEC_DEVICE_TYPE_RESERVED),
  47   m_iPhysicalAddress(iPhysicalAddress),
  48   m_iStreamPath(0),
  49   m_iLogicalAddress(iLogicalAddress),
  50   m_powerStatus(CEC_POWER_STATUS_UNKNOWN),
  51   m_processor(processor),
  52   m_vendor(CEC_VENDOR_UNKNOWN),
  53   m_menuState(CEC_MENU_STATE_ACTIVATED),
  54   m_bActiveSource(false),
  55   m_iLastCommandSent(0),
  56   m_iLastActive(0),
  57   m_cecVersion(CEC_VERSION_UNKNOWN),
  58   m_deviceStatus(CEC_DEVICE_STATUS_UNKNOWN)
  59 {
  60   m_handler = new CCECCommandHandler(this);
  61
  62   for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
  63     m_menuLanguage.language[iPtr] = '?';
  64   m_menuLanguage.language[3] = 0;
  65   m_menuLanguage.device = iLogicalAddress;
  66
  67   m_strDeviceName = ToString(m_iLogicalAddress);
  68 }
  69
  70 CCECBusDevice::~CCECBusDevice(void)
  71 {
  72   m_condition.Broadcast();
  73   delete m_handler;
  74 }
  75
  76 void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage)
  77 {
  78   m_processor->AddLog(level, strMessage);
  79 }
  80
  81 bool CCECBusDevice::HandleCommand(const cec_command &command)
  82 {
  83   CLockObject lock(&m_transmitMutex);
  84   m_iLastActive = GetTimeMs();
  85   m_handler->HandleCommand(command);
  86   if (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
  87     m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
  88   m_condition.Signal();
  89   return true;
  90 }
  91
  92 void CCECBusDevice::PollVendorId(void)
  93 {
  94   CLockObject lock(&m_transmitMutex);
  95   if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST &&
  96       m_vendor == CEC_VENDOR_UNKNOWN &&
  97       GetTimeMs() - m_iLastCommandSent > 5000 &&
  98       !m_processor->IsMonitoring())
  99   {
 100     CStdString strLog;
 101     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 102     AddLog(CEC_LOG_NOTICE, strLog);
 103     m_iLastCommandSent = GetTimeMs();
 104
 105     cec_command command;
 106     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 107     if (m_processor->Transmit(command))
 108       m_condition.Wait(&m_transmitMutex, 1000);
 109   }
 110 }
 111
 112 bool CCECBusDevice::PowerOn(void)
 113 {
 114    CStdString strLog;
 115    strLog.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 116    AddLog(CEC_LOG_DEBUG, strLog.c_str());
 117
 118    cec_command command;
 119    cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
 120    if (m_processor->Transmit(command))
 121    {
 122      GetPowerStatus();
 123      return true;
 124   }
 125
 126   return false;
 127 }
 128
 129 bool CCECBusDevice::Standby(void)
 130 {
 131   CStdString strLog;
 132   strLog.Format("<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress);
 133   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 134
 135   cec_command command;
 136   cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY);
 137
 138   return m_processor->Transmit(command);
 139 }
 140
 141 /** @name Getters */
 142 //@{
 143 cec_version CCECBusDevice::GetCecVersion(void)
 144 {
 145   CLockObject lock(&m_mutex);
 146   if (m_cecVersion == CEC_VERSION_UNKNOWN)
 147   {
 148     lock.Leave();
 149     RequestCecVersion();
 150     lock.Lock();
 151   }
 152
 153   return m_cecVersion;
 154 }
 155
 156 bool CCECBusDevice::RequestCecVersion(void)
 157 {
 158   bool bReturn(false);
 159   if (!MyLogicalAddressContains(m_iLogicalAddress))
 160   {
 161     CStdString strLog;
 162     strLog.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 163     AddLog(CEC_LOG_NOTICE, strLog);
 164     cec_command command;
 165     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
 166     CLockObject lock(&m_transmitMutex);
 167     if (m_processor->Transmit(command))
 168       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 169   }
 170   return bReturn;
 171 }
 172
 173 const char* CCECBusDevice::GetLogicalAddressName(void) const
 174 {
 175   return ToString(m_iLogicalAddress);
 176 }
 177
 178 cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
 179 {
 180   CLockObject lock(&m_mutex);
 181   if (!strcmp(m_menuLanguage.language, "???"))
 182   {
 183     lock.Leave();
 184     RequestMenuLanguage();
 185     lock.Lock();
 186   }
 187   return m_menuLanguage;
 188 }
 189
 190 bool CCECBusDevice::RequestMenuLanguage(void)
 191 {
 192   bool bReturn(false);
 193   if (!MyLogicalAddressContains(m_iLogicalAddress))
 194   {
 195     CStdString strLog;
 196     strLog.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 197     AddLog(CEC_LOG_NOTICE, strLog);
 198     cec_command command;
 199     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
 200     CLockObject lock(&m_transmitMutex);
 201     if (m_processor->Transmit(command))
 202       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 203   }
 204   return bReturn;
 205 }
 206
 207 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
 208 {
 209   return m_processor->GetLogicalAddress();
 210 }
 211
 212 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 213 {
 214   return m_processor->GetPhysicalAddress();
 215 }
 216
 217 CStdString CCECBusDevice::GetOSDName(void)
 218 {
 219   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 220   {
 221     CLockObject lock(&m_mutex);
 222     if (m_strDeviceName.Equals(ToString(m_iLogicalAddress)))
 223     {
 224       lock.Leave();
 225       RequestOSDName();
 226       lock.Lock();
 227     }
 228   }
 229
 230   CLockObject lock(&m_mutex);
 231   return m_strDeviceName;
 232 }
 233
 234 bool CCECBusDevice::RequestOSDName(void)
 235 {
 236   bool bReturn(false);
 237   if (!MyLogicalAddressContains(m_iLogicalAddress))
 238   {
 239     CStdString strLog;
 240     strLog.Format("<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 241     AddLog(CEC_LOG_NOTICE, strLog);
 242     cec_command command;
 243     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_OSD_NAME);
 244     CLockObject lock(&m_transmitMutex);
 245     if (m_processor->Transmit(command))
 246       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 247   }
 248   return bReturn;
 249 }
 250
 251 uint16_t CCECBusDevice::GetPhysicalAddress(bool bRefresh /* = true */)
 252 {
 253   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 254   {
 255     CLockObject lock(&m_mutex);
 256     if (m_iPhysicalAddress == 0xFFFF || bRefresh)
 257     {
 258       lock.Leave();
 259       RequestPhysicalAddress();
 260       lock.Lock();
 261     }
 262   }
 263
 264   CLockObject lock(&m_mutex);
 265   return m_iPhysicalAddress;
 266 }
 267
 268 bool CCECBusDevice::RequestPhysicalAddress(void)
 269 {
 270   bool bReturn(false);
 271   if (!MyLogicalAddressContains(m_iLogicalAddress))
 272   {
 273     CStdString strLog;
 274     strLog.Format("<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 275     AddLog(CEC_LOG_NOTICE, strLog);
 276     cec_command command;
 277     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
 278     CLockObject lock(&m_transmitMutex);
 279     if (m_processor->Transmit(command))
 280       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 281   }
 282   return bReturn;
 283 }
 284
 285 cec_power_status CCECBusDevice::GetPowerStatus(void)
 286 {
 287   CLockObject lock(&m_mutex);
 288   if (m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 289   {
 290     lock.Leave();
 291     RequestPowerStatus();
 292     lock.Lock();
 293   }
 294   return m_powerStatus;
 295 }
 296
 297 bool CCECBusDevice::RequestPowerStatus(void)
 298 {
 299   bool bReturn(false);
 300   if (!MyLogicalAddressContains(m_iLogicalAddress))
 301   {
 302     CStdString strLog;
 303     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 304     AddLog(CEC_LOG_NOTICE, strLog);
 305     cec_command command;
 306     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 307     CLockObject lock(&m_transmitMutex);
 308     if (m_processor->Transmit(command))
 309       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 310   }
 311   return bReturn;
 312 }
 313
 314 cec_vendor_id CCECBusDevice::GetVendorId(void)
 315 {
 316   CLockObject lock(&m_mutex);
 317   if (m_vendor == CEC_VENDOR_UNKNOWN)
 318   {
 319     lock.Leave();
 320     RequestVendorId();
 321     lock.Lock();
 322   }
 323   return m_vendor;
 324 }
 325
 326 bool CCECBusDevice::RequestVendorId(void)
 327 {
 328   bool bReturn(false);
 329   if (!MyLogicalAddressContains(m_iLogicalAddress))
 330   {
 331     CStdString strLog;
 332     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 333     AddLog(CEC_LOG_NOTICE, strLog);
 334     cec_command command;
 335     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 336
 337     CLockObject lock(&m_transmitMutex);
 338     if (m_processor->Transmit(command))
 339       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 340   }
 341   return bReturn;
 342 }
 343
 344 const char *CCECBusDevice::GetVendorName(void)
 345 {
 346   return ToString(GetVendorId());
 347 }
 348
 349 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 350 {
 351   return m_processor->HasLogicalAddress(address);
 352 }
 353
 354 cec_bus_device_status CCECBusDevice::GetStatus(void)
 355 {
 356   CLockObject lock(&m_mutex);
 357   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN)
 358   {
 359     lock.Leave();
 360     bool bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
 361
 362     lock.Lock();
 363     m_deviceStatus = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
 364   }
 365
 366   return m_deviceStatus;
 367 }
 368
 369 //@}
 370
 371 /** @name Setters */
 372 //@{
 373 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 374 {
 375   m_cecVersion = newVersion;
 376
 377   CStdString strLog;
 378   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 379   AddLog(CEC_LOG_DEBUG, strLog);
 380 }
 381
 382 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 383 {
 384   CLockObject lock(&m_mutex);
 385   if (language.device == m_iLogicalAddress)
 386   {
 387     CStdString strLog;
 388     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 389     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 390     m_menuLanguage = language;
 391   }
 392 }
 393
 394 void CCECBusDevice::SetOSDName(CStdString strName)
 395 {
 396   CLockObject lock(&m_mutex);
 397   if (m_strDeviceName != strName)
 398   {
 399     CStdString strLog;
 400     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 401     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 402     m_strDeviceName = strName;
 403   }
 404 }
 405
 406 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 407 {
 408   CLockObject lock(&m_mutex);
 409   if (m_menuState != state)
 410   {
 411     CStdString strLog;
 412     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 413     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 414     m_menuState = state;
 415   }
 416 }
 417
 418 void CCECBusDevice::SetInactiveDevice(void)
 419 {
 420   CLockObject lock(&m_mutex);
 421   m_bActiveSource = false;
 422 }
 423
 424 void CCECBusDevice::SetActiveDevice(void)
 425 {
 426   CLockObject lock(&m_mutex);
 427
 428   for (int iPtr = 0; iPtr < 16; iPtr++)
 429     if (iPtr != m_iLogicalAddress)
 430       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 431
 432   m_bActiveSource = true;
 433   m_powerStatus   = CEC_POWER_STATUS_ON;
 434 }
 435
 436 bool CCECBusDevice::TryLogicalAddress(void)
 437 {
 438   CStdString strLog;
 439   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 440   AddLog(CEC_LOG_DEBUG, strLog);
 441
 442   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 443   if (!TransmitPoll(m_iLogicalAddress))
 444   {
 445     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 446     AddLog(CEC_LOG_NOTICE, strLog);
 447     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 448
 449     return true;
 450   }
 451
 452   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 453   AddLog(CEC_LOG_DEBUG, strLog);
 454   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 455   return false;
 456 }
 457
 458 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 459 {
 460   CLockObject lock(&m_mutex);
 461   switch (newStatus)
 462   {
 463   case CEC_DEVICE_STATUS_UNKNOWN:
 464     m_iStreamPath      = 0;
 465     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 466     m_vendor           = CEC_VENDOR_UNKNOWN;
 467     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 468     m_bActiveSource    = false;
 469     m_iLastCommandSent = 0;
 470     m_iLastActive      = 0;
 471     m_cecVersion       = CEC_VERSION_UNKNOWN;
 472     m_deviceStatus     = newStatus;
 473     break;
 474   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 475     m_iStreamPath      = 0;
 476     m_powerStatus      = CEC_POWER_STATUS_ON;
 477     m_vendor           = CEC_VENDOR_UNKNOWN;
 478     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 479     m_bActiveSource    = false;
 480     m_iLastCommandSent = 0;
 481     m_iLastActive      = 0;
 482     m_cecVersion       = CEC_VERSION_1_3A;
 483     m_deviceStatus     = newStatus;
 484     break;
 485   case CEC_DEVICE_STATUS_PRESENT:
 486   case CEC_DEVICE_STATUS_NOT_PRESENT:
 487     m_deviceStatus = newStatus;
 488     break;
 489   }
 490 }
 491
 492 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 493 {
 494   CLockObject lock(&m_mutex);
 495   if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
 496   {
 497     CStdString strLog;
 498     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 499     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 500
 501     m_iPhysicalAddress = iNewAddress;
 502   }
 503 }
 504
 505 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 506 {
 507   CLockObject lock(&m_mutex);
 508   if (iNewAddress > 0)
 509   {
 510     CStdString strLog;
 511     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
 512     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 513
 514     m_iStreamPath = iNewAddress;
 515
 516     if (iNewAddress > 0)
 517     {
 518       lock.Leave();
 519       SetPowerStatus(CEC_POWER_STATUS_ON);
 520     }
 521   }
 522 }
 523
 524 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 525 {
 526   CLockObject lock(&m_mutex);
 527   if (m_powerStatus != powerStatus)
 528   {
 529     CStdString strLog;
 530     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 531     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 532     m_powerStatus = powerStatus;
 533   }
 534 }
 535
 536 void CCECBusDevice::SetVendorId(uint64_t iVendorId)
 537 {
 538   {
 539     CLockObject lock(&m_mutex);
 540     m_vendor = (cec_vendor_id)iVendorId;
 541
 542     switch (iVendorId)
 543     {
 544     case CEC_VENDOR_SAMSUNG:
 545       if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 546       {
 547         delete m_handler;
 548         m_handler = new CANCommandHandler(this);
 549       }
 550       break;
 551     case CEC_VENDOR_LG:
 552       if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 553       {
 554         delete m_handler;
 555         m_handler = new CSLCommandHandler(this);
 556       }
 557       break;
 558     case CEC_VENDOR_PANASONIC:
 559       if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 560       {
 561         delete m_handler;
 562         m_handler = new CVLCommandHandler(this);
 563       }
 564       break;
 565     default:
 566       if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 567       {
 568         delete m_handler;
 569         m_handler = new CCECCommandHandler(this);
 570       }
 571       break;
 572     }
 573   }
 574
 575   CStdString strLog;
 576   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, GetVendorName(), m_vendor);
 577   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 578 }
 579 //@}
 580
 581 /** @name Transmit methods */
 582 //@{
 583 bool CCECBusDevice::TransmitActiveSource(void)
 584 {
 585   CLockObject lock(&m_mutex);
 586   if (m_powerStatus != CEC_POWER_STATUS_ON)
 587   {
 588     CStdString strLog;
 589     strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 590     AddLog(CEC_LOG_DEBUG, strLog);
 591   }
 592   else if (m_bActiveSource)
 593   {
 594     CStdString strLog;
 595     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 596     AddLog(CEC_LOG_NOTICE, strLog);
 597
 598     cec_command command;
 599     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 600     command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 601     command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 602
 603     lock.Leave();
 604     return m_processor->Transmit(command);
 605   }
 606   else
 607   {
 608     CStdString strLog;
 609     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 610     AddLog(CEC_LOG_DEBUG, strLog);
 611   }
 612
 613   return false;
 614 }
 615
 616 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 617 {
 618   CLockObject lock(&m_mutex);
 619   CStdString strLog;
 620   strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 621   AddLog(CEC_LOG_NOTICE, strLog);
 622
 623   cec_command command;
 624   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 625   command.parameters.PushBack((uint8_t)m_cecVersion);
 626
 627   lock.Leave();
 628   return m_processor->Transmit(command);
 629 }
 630
 631 bool CCECBusDevice::TransmitInactiveView(void)
 632 {
 633   CStdString strLog;
 634   strLog.Format("<< %s (%X) -> broadcast (F): inactive view", GetLogicalAddressName(), m_iLogicalAddress);
 635   AddLog(CEC_LOG_NOTICE, strLog);
 636
 637   cec_command command;
 638   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
 639   command.parameters.PushBack((m_iPhysicalAddress >> 8) & 0xFF);
 640   command.parameters.PushBack(m_iPhysicalAddress & 0xFF);
 641
 642   return m_processor->Transmit(command);
 643 }
 644
 645 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 646 {
 647   CStdString strLog;
 648   strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 649   AddLog(CEC_LOG_NOTICE, strLog);
 650
 651   cec_command command;
 652   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 653   command.parameters.PushBack((uint8_t)m_menuState);
 654
 655   return m_processor->Transmit(command);
 656 }
 657
 658 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 659 {
 660   CLockObject lock(&m_mutex);
 661   CStdString strLog;
 662   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 663   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 664
 665   cec_command command;
 666   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 667   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 668     command.parameters.PushBack(m_strDeviceName.at(iPtr));
 669
 670   lock.Leave();
 671   return m_processor->Transmit(command);
 672 }
 673
 674 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 675 {
 676   CLockObject lock(&m_mutex);
 677   CStdString strLog;
 678   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 679   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 680
 681   cec_command command;
 682   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 683   command.parameters.PushBack((uint8_t)duration);
 684
 685   unsigned int iLen = strlen(strMessage);
 686   if (iLen > 13) iLen = 13;
 687
 688   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 689     command.parameters.PushBack(strMessage[iPtr]);
 690
 691   lock.Leave();
 692   return m_processor->Transmit(command);
 693 }
 694
 695 bool CCECBusDevice::TransmitPhysicalAddress(void)
 696 {
 697   CLockObject lock(&m_mutex);
 698   CStdString strLog;
 699   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 700   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 701
 702   cec_command command;
 703   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 704   command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 705   command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 706   command.parameters.PushBack((uint8_t) (m_type));
 707
 708   lock.Leave();
 709   return m_processor->Transmit(command);
 710 }
 711
 712 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 713 {
 714   bool bReturn(false);
 715   if (dest == CECDEVICE_UNKNOWN)
 716     dest = m_iLogicalAddress;
 717
 718   CStdString strLog;
 719   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 720   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 721
 722   cec_command command;
 723   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 724
 725   {
 726     CLockObject lock(&m_transmitMutex);
 727     bReturn = m_processor->Transmit(command);
 728   }
 729
 730   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 731
 732   if (bReturn)
 733   {
 734     CLockObject lock(&m_mutex);
 735     m_iLastActive = GetTimeMs();
 736   }
 737
 738   return bReturn;
 739 }
 740
 741 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 742 {
 743   CLockObject lock(&m_mutex);
 744   CStdString strLog;
 745   strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 746   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 747
 748   cec_command command;
 749   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 750   command.parameters.PushBack((uint8_t) m_powerStatus);
 751
 752   lock.Leave();
 753   return m_processor->Transmit(command);
 754 }
 755
 756 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 757 {
 758   CLockObject lock(&m_mutex);
 759   if (m_vendor == CEC_VENDOR_UNKNOWN)
 760   {
 761     CStdString strLog;
 762     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 763     AddLog(CEC_LOG_NOTICE, strLog);
 764
 765     lock.Leave();
 766     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 767     return false;
 768   }
 769   else
 770   {
 771     CStdString strLog;
 772     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_vendor), (uint64_t)m_vendor);
 773     AddLog(CEC_LOG_NOTICE, strLog);
 774
 775     cec_command command;
 776     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 777
 778     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 16) & 0xFF));
 779     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 8) & 0xFF));
 780     command.parameters.PushBack((uint8_t) ((uint64_t)m_vendor & 0xFF));
 781
 782     lock.Leave();
 783     return m_processor->Transmit(command);
 784   }
 785 }
 786
 787 bool CCECBusDevice::SendKeypress(cec_user_control_code key, bool bWait /* = false */)
 788 {
 789   {
 790     CLockObject lock(&m_transmitMutex);
 791     cec_command command;
 792     cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_PRESSED);
 793     command.parameters.PushBack(key);
 794
 795     if (bWait)
 796     {
 797       if (m_processor->Transmit(command))
 798         return m_condition.Wait(&m_transmitMutex, 1000);
 799       return false;
 800     }
 801
 802     return m_processor->Transmit(command);
 803   }
 804 }
 805
 806 bool CCECBusDevice::SendKeyRelease(bool bWait /* = false */)
 807 {
 808   {
 809     CLockObject lock(&m_transmitMutex);
 810     cec_command command;
 811     cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_RELEASE);
 812
 813     if (bWait)
 814     {
 815       if (m_processor->Transmit(command))
 816         return m_condition.Wait(&m_transmitMutex, 1000);
 817       return false;
 818     }
 819     else
 820     {
 821       return m_processor->Transmit(command);
 822     }
 823   }
 824 }
 825 //@}