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