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 CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) :
  44   m_iPhysicalAddress(iPhysicalAddress),
  45   m_iStreamPath(0),
  46   m_iLogicalAddress(iLogicalAddress),
  47   m_powerStatus(CEC_POWER_STATUS_UNKNOWN),
  48   m_processor(processor),
  49   m_bMenuActive(true),
  50   m_bActiveSource(false),
  51   m_iVendorClass(CEC_VENDOR_UNKNOWN),
  52   m_iLastCommandSent(0),
  53   m_iLastActive(0),
  54   m_cecVersion(CEC_VERSION_UNKNOWN)
  55 {
  56   m_handler = new CCECCommandHandler(this);
  57
  58   for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
  59     m_menuLanguage.language[iPtr] = '?';
  60   m_menuLanguage.language[3] = 0;
  61   m_menuLanguage.device = iLogicalAddress;
  62
  63   m_vendor.vendor = CEC_VENDOR_UNKNOWN;
  64   m_type          = CEC_DEVICE_TYPE_RESERVED;
  65   m_strDeviceName = CCECCommandHandler::ToString(m_iLogicalAddress);
  66 }
  67
  68 CCECBusDevice::~CCECBusDevice(void)
  69 {
  70   m_condition.Broadcast();
  71   delete m_handler;
  72 }
  73
  74 void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage)
  75 {
  76   m_processor->AddLog(level, strMessage);
  77 }
  78
  79 bool CCECBusDevice::HandleCommand(const cec_command &command)
  80 {
  81   CLockObject lock(&m_mutex);
  82   m_iLastActive = GetTimeMs();
  83   m_handler->HandleCommand(command);
  84   m_condition.Signal();
  85   return true;
  86 }
  87
  88 void CCECBusDevice::PollVendorId(void)
  89 {
  90   CLockObject lock(&m_mutex);
  91   if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST &&
  92       m_vendor.vendor == CEC_VENDOR_UNKNOWN &&
  93       GetTimeMs() - m_iLastCommandSent > 5000 &&
  94       !m_processor->IsMonitoring())
  95   {
  96     CStdString strLog;
  97     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
  98     AddLog(CEC_LOG_NOTICE, strLog);
  99     m_iLastCommandSent = GetTimeMs();
 100
 101     cec_command command;
 102     cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 103     if (m_processor->Transmit(command))
 104       m_condition.Wait(&m_mutex, 1000);
 105   }
 106 }
 107
 108 bool CCECBusDevice::PowerOn(void)
 109 {
 110   CStdString strLog;
 111   strLog.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 112   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 113
 114   cec_command command;
 115   cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
 116
 117   return m_processor->Transmit(command);
 118 }
 119
 120 bool CCECBusDevice::Standby(void)
 121 {
 122   CStdString strLog;
 123   strLog.Format("<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress);
 124   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 125
 126   cec_command command;
 127   cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY);
 128
 129   return m_processor->Transmit(command);
 130 }
 131
 132 /** @name Getters */
 133 //@{
 134 cec_version CCECBusDevice::GetCecVersion(void)
 135 {
 136   if (m_cecVersion == CEC_VERSION_UNKNOWN)
 137   {
 138     if (!MyLogicalAddressContains(m_iLogicalAddress))
 139     {
 140       CStdString strLog;
 141       strLog.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 142       AddLog(CEC_LOG_NOTICE, strLog);
 143       cec_command command;
 144       cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
 145       CLockObject lock(&m_mutex);
 146       if (m_processor->Transmit(command))
 147         m_condition.Wait(&m_mutex, 1000);
 148     }
 149   }
 150
 151   return m_cecVersion;
 152 }
 153
 154 const char* CCECBusDevice::GetLogicalAddressName(void) const
 155 {
 156   return CCECCommandHandler::ToString(m_iLogicalAddress);
 157 }
 158
 159 cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
 160 {
 161   if (!strcmp(m_menuLanguage.language, "???"))
 162   {
 163     if (!MyLogicalAddressContains(m_iLogicalAddress))
 164     {
 165       CStdString strLog;
 166       strLog.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 167       AddLog(CEC_LOG_NOTICE, strLog);
 168       cec_command command;
 169       cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
 170       CLockObject lock(&m_mutex);
 171       if (m_processor->Transmit(command))
 172         m_condition.Wait(&m_mutex, 1000);
 173     }
 174   }
 175
 176   return m_menuLanguage;
 177 }
 178
 179 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
 180 {
 181   return m_processor->GetLogicalAddress();
 182 }
 183
 184 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 185 {
 186   return m_processor->GetPhysicalAddress();
 187 }
 188
 189 cec_power_status CCECBusDevice::GetPowerStatus(void)
 190 {
 191   if (m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 192   {
 193     if (!MyLogicalAddressContains(m_iLogicalAddress))
 194     {
 195       CStdString strLog;
 196       strLog.Format("<< requesting power status 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_GIVE_DEVICE_POWER_STATUS);
 200       CLockObject lock(&m_mutex);
 201       if (m_processor->Transmit(command))
 202         m_condition.Wait(&m_mutex, 1000);
 203     }
 204   }
 205
 206   return m_powerStatus;
 207 }
 208
 209 const cec_vendor &CCECBusDevice::GetVendor(void)
 210 {
 211   if (m_vendor.vendor == CEC_VENDOR_UNKNOWN)
 212   {
 213     if (!MyLogicalAddressContains(m_iLogicalAddress))
 214     {
 215       CStdString strLog;
 216       strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 217       AddLog(CEC_LOG_NOTICE, strLog);
 218       cec_command command;
 219       cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 220       CLockObject lock(&m_mutex);
 221
 222       if (m_processor->Transmit(command))
 223         m_condition.Wait(&m_mutex, 1000);
 224     }
 225   }
 226
 227   return m_vendor;
 228 }
 229
 230 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 231 {
 232   return m_processor->HasLogicalAddress(address);
 233 }
 234
 235 //@}
 236
 237 /** @name Setters */
 238 //@{
 239 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 240 {
 241   CStdString strLog;
 242   m_cecVersion = newVersion;
 243
 244   switch (newVersion)
 245   {
 246   case CEC_VERSION_1_2:
 247     strLog.Format("%s (%X): CEC version 1.2", GetLogicalAddressName(), m_iLogicalAddress);
 248     break;
 249   case CEC_VERSION_1_2A:
 250     strLog.Format("%s (%X): CEC version 1.2a", GetLogicalAddressName(), m_iLogicalAddress);
 251     break;
 252   case CEC_VERSION_1_3:
 253     strLog.Format("%s (%X): CEC version 1.3", GetLogicalAddressName(), m_iLogicalAddress);
 254     break;
 255   case CEC_VERSION_1_3A:
 256     strLog.Format("%s (%X): CEC version 1.3a", GetLogicalAddressName(), m_iLogicalAddress);
 257     break;
 258   default:
 259     strLog.Format("%s (%X): unknown CEC version", GetLogicalAddressName(), m_iLogicalAddress);
 260     m_cecVersion = CEC_VERSION_UNKNOWN;
 261     break;
 262   }
 263   AddLog(CEC_LOG_DEBUG, strLog);
 264 }
 265
 266 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 267 {
 268   if (language.device == m_iLogicalAddress)
 269   {
 270     CStdString strLog;
 271     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 272     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 273     m_menuLanguage = language;
 274   }
 275 }
 276
 277 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 278 {
 279   if (iNewAddress > 0)
 280   {
 281     CStdString strLog;
 282     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 283     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 284
 285     m_iPhysicalAddress = iNewAddress;
 286   }
 287 }
 288
 289 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 290 {
 291   if (iNewAddress > 0)
 292   {
 293     CStdString strLog;
 294     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress, iNewAddress);
 295     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 296
 297     m_iStreamPath = iNewAddress;
 298   }
 299 }
 300
 301 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 302 {
 303   if (m_powerStatus != powerStatus)
 304   {
 305     CStdString strLog;
 306     strLog.Format(">> %s (%X): power status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_powerStatus, powerStatus);
 307     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 308     m_powerStatus = powerStatus;
 309   }
 310 }
 311
 312 void CCECBusDevice::SetVendorId(uint64_t iVendorId, uint8_t iVendorClass /* = 0 */)
 313 {
 314   m_vendor.vendor = (cec_vendor_id)iVendorId;
 315   m_iVendorClass = iVendorClass;
 316
 317   switch (iVendorId)
 318   {
 319   case CEC_VENDOR_SAMSUNG:
 320     if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 321     {
 322       delete m_handler;
 323       m_handler = new CANCommandHandler(this);
 324     }
 325     break;
 326   case CEC_VENDOR_LG:
 327     if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 328     {
 329       delete m_handler;
 330       m_handler = new CSLCommandHandler(this);
 331     }
 332     break;
 333   case CEC_VENDOR_PANASONIC:
 334     if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 335     {
 336       delete m_handler;
 337       m_handler = new CVLCommandHandler(this);
 338     }
 339     break;
 340   default:
 341     if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 342     {
 343       delete m_handler;
 344       m_handler = new CCECCommandHandler(this);
 345     }
 346     break;
 347   }
 348
 349   CStdString strLog;
 350   strLog.Format("%s (%X): vendor = %s (%06x) class = %2x", GetLogicalAddressName(), m_iLogicalAddress, GetVendorName(), GetVendorId(), GetVendorClass());
 351   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 352 }
 353 //@}
 354
 355 /** @name Transmit methods */
 356 //@{
 357 bool CCECBusDevice::TransmitActiveSource(void)
 358 {
 359   if (m_bActiveSource)
 360   {
 361     CStdString strLog;
 362     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 363     AddLog(CEC_LOG_NOTICE, strLog);
 364
 365     cec_command command;
 366     cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 367     command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 368     command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
 369
 370     return m_processor->Transmit(command);
 371   }
 372   else
 373   {
 374     CStdString strLog;
 375     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 376     AddLog(CEC_LOG_DEBUG, strLog);
 377   }
 378
 379   return false;
 380 }
 381
 382 bool CCECBusDevice::TransmitActiveView(void)
 383 {
 384   CStdString strLog;
 385   strLog.Format("<< %s (%X) -> broadcast (F): active view (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 386   AddLog(CEC_LOG_NOTICE, strLog);
 387
 388   cec_command command;
 389   cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 390   command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
 391   command.parameters.push_back(m_iPhysicalAddress & 0xFF);
 392
 393   return m_processor->Transmit(command);
 394 }
 395
 396 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 397 {
 398   CStdString strLog;
 399   strLog.Format("<< %s (%X) -> %s (%X): cec version ", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest);
 400   switch (m_cecVersion)
 401   {
 402   case CEC_VERSION_1_2:
 403     strLog.append("1.2");
 404     break;
 405   case CEC_VERSION_1_2A:
 406     strLog.append("1.2a");
 407     break;
 408   case CEC_VERSION_1_3:
 409     strLog.append("1.3");
 410     break;
 411   case CEC_VERSION_1_3A:
 412     strLog.append("1.3a");
 413     break;
 414   default:
 415     strLog.append("unknown");
 416     break;
 417   }
 418   AddLog(CEC_LOG_NOTICE, strLog);
 419
 420   cec_command command;
 421   cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 422   command.parameters.push_back(m_cecVersion);
 423
 424   return m_processor->Transmit(command);
 425 }
 426
 427 bool CCECBusDevice::TransmitDeckStatus(cec_logical_address dest)
 428 {
 429   // need to support opcodes play and deck control before doing anything with this
 430   CStdString strLog;
 431   strLog.Format("<< %s (%X) -> %s (%X): deck status feature abort", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest);
 432   AddLog(CEC_LOG_NOTICE, strLog);
 433
 434   m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DECK_STATUS);
 435   return false;
 436 }
 437
 438 bool CCECBusDevice::TransmitInactiveView(void)
 439 {
 440   CStdString strLog;
 441   strLog.Format("<< %s (%X) -> broadcast (F): inactive view", GetLogicalAddressName(), m_iLogicalAddress);
 442   AddLog(CEC_LOG_NOTICE, strLog);
 443
 444   cec_command command;
 445   cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
 446   command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
 447   command.parameters.push_back(m_iPhysicalAddress & 0xFF);
 448
 449   return m_processor->Transmit(command);
 450 }
 451
 452 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 453 {
 454   CStdString strLog;
 455   strLog.Format("<< %s (%X) -> %s (%X): ", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest);
 456   if (m_bMenuActive)
 457     strLog.append("menu active");
 458   else
 459     strLog.append("menu inactive");
 460   AddLog(CEC_LOG_NOTICE, strLog);
 461
 462   cec_command command;
 463   cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 464   command.parameters.push_back(m_bMenuActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED);
 465
 466   return m_processor->Transmit(command);
 467 }
 468
 469 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 470 {
 471   CStdString strLog;
 472   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest, m_strDeviceName.c_str());
 473   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 474
 475   cec_command command;
 476   cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 477   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 478     command.parameters.push_back(m_strDeviceName.at(iPtr));
 479
 480   return m_processor->Transmit(command);
 481 }
 482
 483 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 484 {
 485   CStdString strLog;
 486   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest, strMessage);
 487   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 488
 489   cec_command command;
 490   cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 491   command.parameters.push_back((uint8_t)duration);
 492
 493   unsigned int iLen = strlen(strMessage);
 494   if (iLen > 13) iLen = 13;
 495
 496   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 497     command.parameters.push_back(strMessage[iPtr]);
 498
 499   return m_processor->Transmit(command);
 500 }
 501
 502 bool CCECBusDevice::TransmitPhysicalAddress(void)
 503 {
 504   CStdString strLog;
 505   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 506   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 507
 508   cec_command command;
 509   cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 510   command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 511   command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
 512   command.parameters.push_back((uint8_t) (m_type));
 513
 514   return m_processor->Transmit(command);
 515 }
 516
 517 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 518 {
 519   bool bReturn(false);
 520
 521   if (dest == CECDEVICE_UNKNOWN)
 522     dest = m_iLogicalAddress;
 523
 524   CStdString strLog;
 525   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest);
 526   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 527
 528   cec_command command;
 529   cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 530   CLockObject lock(&m_mutex);
 531
 532   bReturn = m_processor->Transmit(command);
 533   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 534   return bReturn;
 535 }
 536
 537 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 538 {
 539   CStdString strLog;
 540   strLog.Format("<< %s (%X) -> %s (%X): ", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest);
 541
 542   switch (m_powerStatus)
 543   {
 544   case CEC_POWER_STATUS_ON:
 545     strLog.append("powered on");
 546     break;
 547   case CEC_POWER_STATUS_STANDBY:
 548     strLog.append("in standby mode");
 549     break;
 550   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
 551     strLog.append("in transition from on to standby");
 552     break;
 553   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
 554     strLog.append("in transition from standby to on");
 555     break;
 556   default:
 557     strLog.append("power state unknown");
 558     break;
 559   }
 560   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 561
 562   strLog.Format("<< reporting power status '%d'", m_powerStatus);
 563   AddLog(CEC_LOG_NOTICE, strLog);
 564
 565   cec_command command;
 566   cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 567   command.parameters.push_back((uint8_t) m_powerStatus);
 568
 569   return m_processor->Transmit(command);
 570 }
 571
 572 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 573 {
 574   CStdString strLog;
 575   strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(dest), dest);
 576   AddLog(CEC_LOG_NOTICE, strLog);
 577
 578   m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 579   return false;
 580 }
 581 //@}