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 cec_power_status CCECBusDevice::GetPowerStatus(void)
 218 {
 219   CLockObject lock(&m_mutex);
 220   if (m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 221   {
 222     lock.Leave();
 223     RequestPowerStatus();
 224     lock.Lock();
 225   }
 226   return m_powerStatus;
 227 }
 228
 229 bool CCECBusDevice::RequestPowerStatus(void)
 230 {
 231   bool bReturn(false);
 232   if (!MyLogicalAddressContains(m_iLogicalAddress))
 233   {
 234     CStdString strLog;
 235     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 236     AddLog(CEC_LOG_NOTICE, strLog);
 237     cec_command command;
 238     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 239     CLockObject lock(&m_transmitMutex);
 240     if (m_processor->Transmit(command))
 241       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 242   }
 243   return bReturn;
 244 }
 245
 246 cec_vendor_id CCECBusDevice::GetVendorId(void)
 247 {
 248   CLockObject lock(&m_mutex);
 249   if (m_vendor == CEC_VENDOR_UNKNOWN)
 250   {
 251     lock.Leave();
 252     RequestVendorId();
 253     lock.Lock();
 254   }
 255   return m_vendor;
 256 }
 257
 258 bool CCECBusDevice::RequestVendorId(void)
 259 {
 260   bool bReturn(false);
 261   if (!MyLogicalAddressContains(m_iLogicalAddress))
 262   {
 263     CStdString strLog;
 264     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 265     AddLog(CEC_LOG_NOTICE, strLog);
 266     cec_command command;
 267     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 268
 269     CLockObject lock(&m_transmitMutex);
 270     if (m_processor->Transmit(command))
 271       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 272   }
 273   return bReturn;
 274 }
 275
 276 const char *CCECBusDevice::GetVendorName(void)
 277 {
 278   return ToString(GetVendorId());
 279 }
 280
 281 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 282 {
 283   return m_processor->HasLogicalAddress(address);
 284 }
 285
 286 cec_bus_device_status CCECBusDevice::GetStatus(void)
 287 {
 288   CLockObject lock(&m_mutex);
 289   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN)
 290   {
 291     if (m_processor->PollDevice(m_iLogicalAddress))
 292       m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
 293     else
 294       m_deviceStatus = CEC_DEVICE_STATUS_NOT_PRESENT;
 295   }
 296
 297   return m_deviceStatus;
 298 }
 299
 300 //@}
 301
 302 /** @name Setters */
 303 //@{
 304 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 305 {
 306   m_cecVersion = newVersion;
 307
 308   CStdString strLog;
 309   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 310   AddLog(CEC_LOG_DEBUG, strLog);
 311 }
 312
 313 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 314 {
 315   CLockObject lock(&m_mutex);
 316   if (language.device == m_iLogicalAddress)
 317   {
 318     CStdString strLog;
 319     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 320     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 321     m_menuLanguage = language;
 322   }
 323 }
 324
 325 void CCECBusDevice::SetOSDName(CStdString strName)
 326 {
 327   CLockObject lock(&m_mutex);
 328   if (m_strDeviceName != strName)
 329   {
 330     CStdString strLog;
 331     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 332     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 333     m_strDeviceName = strName;
 334   }
 335 }
 336
 337 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 338 {
 339   CLockObject lock(&m_mutex);
 340   if (m_menuState != state)
 341   {
 342     CStdString strLog;
 343     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 344     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 345     m_menuState = state;
 346   }
 347 }
 348
 349 void CCECBusDevice::SetInactiveDevice(void)
 350 {
 351   CLockObject lock(&m_mutex);
 352   m_bActiveSource = false;
 353 }
 354
 355 void CCECBusDevice::SetActiveDevice(void)
 356 {
 357   CLockObject lock(&m_mutex);
 358
 359   for (int iPtr = 0; iPtr < 16; iPtr++)
 360     if (iPtr != m_iLogicalAddress)
 361       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 362
 363   m_bActiveSource = true;
 364   m_powerStatus   = CEC_POWER_STATUS_ON;
 365 }
 366
 367 bool CCECBusDevice::TryLogicalAddress(void)
 368 {
 369   CStdString strLog;
 370   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 371   AddLog(CEC_LOG_DEBUG, strLog);
 372
 373   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 374   if (!TransmitPoll(m_iLogicalAddress))
 375   {
 376     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 377     AddLog(CEC_LOG_NOTICE, strLog);
 378     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 379
 380     return true;
 381   }
 382
 383   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 384   AddLog(CEC_LOG_DEBUG, strLog);
 385   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 386   return false;
 387 }
 388
 389 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 390 {
 391   CLockObject lock(&m_mutex);
 392   switch (newStatus)
 393   {
 394   case CEC_DEVICE_STATUS_UNKNOWN:
 395     m_iStreamPath      = 0;
 396     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 397     m_vendor           = CEC_VENDOR_UNKNOWN;
 398     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 399     m_bActiveSource    = false;
 400     m_iLastCommandSent = 0;
 401     m_iLastActive      = 0;
 402     m_cecVersion       = CEC_VERSION_UNKNOWN;
 403     m_deviceStatus     = newStatus;
 404     break;
 405   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 406     m_iStreamPath      = 0;
 407     m_powerStatus      = CEC_POWER_STATUS_ON;
 408     m_vendor           = CEC_VENDOR_UNKNOWN;
 409     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 410     m_bActiveSource    = false;
 411     m_iLastCommandSent = 0;
 412     m_iLastActive      = 0;
 413     m_cecVersion       = CEC_VERSION_1_3A;
 414     m_deviceStatus     = newStatus;
 415     break;
 416   case CEC_DEVICE_STATUS_PRESENT:
 417   case CEC_DEVICE_STATUS_NOT_PRESENT:
 418     m_deviceStatus = newStatus;
 419     break;
 420   }
 421 }
 422
 423 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 424 {
 425   CLockObject lock(&m_mutex);
 426   if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
 427   {
 428     CStdString strLog;
 429     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 430     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 431
 432     m_iPhysicalAddress = iNewAddress;
 433   }
 434 }
 435
 436 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 437 {
 438   CLockObject lock(&m_mutex);
 439   if (iNewAddress > 0)
 440   {
 441     CStdString strLog;
 442     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
 443     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 444
 445     m_iStreamPath = iNewAddress;
 446
 447     if (iNewAddress > 0)
 448     {
 449       lock.Leave();
 450       SetPowerStatus(CEC_POWER_STATUS_ON);
 451     }
 452   }
 453 }
 454
 455 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 456 {
 457   CLockObject lock(&m_mutex);
 458   if (m_powerStatus != powerStatus)
 459   {
 460     CStdString strLog;
 461     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 462     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 463     m_powerStatus = powerStatus;
 464   }
 465 }
 466
 467 void CCECBusDevice::SetVendorId(uint64_t iVendorId)
 468 {
 469   {
 470     CLockObject lock(&m_mutex);
 471     m_vendor = (cec_vendor_id)iVendorId;
 472
 473     switch (iVendorId)
 474     {
 475     case CEC_VENDOR_SAMSUNG:
 476       if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 477       {
 478         delete m_handler;
 479         m_handler = new CANCommandHandler(this);
 480       }
 481       break;
 482     case CEC_VENDOR_LG:
 483       if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 484       {
 485         delete m_handler;
 486         m_handler = new CSLCommandHandler(this);
 487       }
 488       break;
 489     case CEC_VENDOR_PANASONIC:
 490       if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 491       {
 492         delete m_handler;
 493         m_handler = new CVLCommandHandler(this);
 494       }
 495       break;
 496     default:
 497       if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 498       {
 499         delete m_handler;
 500         m_handler = new CCECCommandHandler(this);
 501       }
 502       break;
 503     }
 504   }
 505
 506   CStdString strLog;
 507   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, GetVendorName(), m_vendor);
 508   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 509 }
 510 //@}
 511
 512 /** @name Transmit methods */
 513 //@{
 514 bool CCECBusDevice::TransmitActiveSource(void)
 515 {
 516   CLockObject lock(&m_mutex);
 517   if (m_powerStatus != CEC_POWER_STATUS_ON)
 518   {
 519     CStdString strLog;
 520     strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 521     AddLog(CEC_LOG_DEBUG, strLog);
 522   }
 523   else if (m_bActiveSource)
 524   {
 525     CStdString strLog;
 526     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 527     AddLog(CEC_LOG_NOTICE, strLog);
 528
 529     cec_command command;
 530     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 531     command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 532     command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 533
 534     lock.Leave();
 535     return m_processor->Transmit(command);
 536   }
 537   else
 538   {
 539     CStdString strLog;
 540     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 541     AddLog(CEC_LOG_DEBUG, strLog);
 542   }
 543
 544   return false;
 545 }
 546
 547 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 548 {
 549   CLockObject lock(&m_mutex);
 550   CStdString strLog;
 551   strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 552   AddLog(CEC_LOG_NOTICE, strLog);
 553
 554   cec_command command;
 555   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 556   command.parameters.PushBack((uint8_t)m_cecVersion);
 557
 558   lock.Leave();
 559   return m_processor->Transmit(command);
 560 }
 561
 562 bool CCECBusDevice::TransmitInactiveView(void)
 563 {
 564   CStdString strLog;
 565   strLog.Format("<< %s (%X) -> broadcast (F): inactive view", GetLogicalAddressName(), m_iLogicalAddress);
 566   AddLog(CEC_LOG_NOTICE, strLog);
 567
 568   cec_command command;
 569   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
 570   command.parameters.PushBack((m_iPhysicalAddress >> 8) & 0xFF);
 571   command.parameters.PushBack(m_iPhysicalAddress & 0xFF);
 572
 573   return m_processor->Transmit(command);
 574 }
 575
 576 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 577 {
 578   CStdString strLog;
 579   strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 580   AddLog(CEC_LOG_NOTICE, strLog);
 581
 582   cec_command command;
 583   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 584   command.parameters.PushBack((uint8_t)m_menuState);
 585
 586   return m_processor->Transmit(command);
 587 }
 588
 589 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 590 {
 591   CLockObject lock(&m_mutex);
 592   CStdString strLog;
 593   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 594   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 595
 596   cec_command command;
 597   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 598   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 599     command.parameters.PushBack(m_strDeviceName.at(iPtr));
 600
 601   lock.Leave();
 602   return m_processor->Transmit(command);
 603 }
 604
 605 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 606 {
 607   CLockObject lock(&m_mutex);
 608   CStdString strLog;
 609   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 610   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 611
 612   cec_command command;
 613   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 614   command.parameters.PushBack((uint8_t)duration);
 615
 616   unsigned int iLen = strlen(strMessage);
 617   if (iLen > 13) iLen = 13;
 618
 619   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 620     command.parameters.PushBack(strMessage[iPtr]);
 621
 622   lock.Leave();
 623   return m_processor->Transmit(command);
 624 }
 625
 626 bool CCECBusDevice::TransmitPhysicalAddress(void)
 627 {
 628   CLockObject lock(&m_mutex);
 629   CStdString strLog;
 630   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 631   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 632
 633   cec_command command;
 634   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 635   command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 636   command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 637   command.parameters.PushBack((uint8_t) (m_type));
 638
 639   lock.Leave();
 640   return m_processor->Transmit(command);
 641 }
 642
 643 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 644 {
 645   bool bReturn(false);
 646   if (dest == CECDEVICE_UNKNOWN)
 647     dest = m_iLogicalAddress;
 648
 649   CStdString strLog;
 650   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 651   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 652
 653   cec_command command;
 654   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 655
 656   {
 657     CLockObject lock(&m_transmitMutex);
 658     bReturn = m_processor->Transmit(command);
 659   }
 660
 661   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 662
 663   if (bReturn)
 664   {
 665     CLockObject lock(&m_mutex);
 666     m_iLastActive = GetTimeMs();
 667   }
 668
 669   return bReturn;
 670 }
 671
 672 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 673 {
 674   CLockObject lock(&m_mutex);
 675   CStdString strLog;
 676   strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 677   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 678
 679   cec_command command;
 680   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 681   command.parameters.PushBack((uint8_t) m_powerStatus);
 682
 683   lock.Leave();
 684   return m_processor->Transmit(command);
 685 }
 686
 687 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 688 {
 689   CLockObject lock(&m_mutex);
 690   if (m_vendor == CEC_VENDOR_UNKNOWN)
 691   {
 692     CStdString strLog;
 693     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 694     AddLog(CEC_LOG_NOTICE, strLog);
 695
 696     lock.Leave();
 697     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 698     return false;
 699   }
 700   else
 701   {
 702     CStdString strLog;
 703     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_vendor), (uint64_t)m_vendor);
 704     AddLog(CEC_LOG_NOTICE, strLog);
 705
 706     cec_command command;
 707     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 708
 709     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 16) & 0xFF));
 710     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 8) & 0xFF));
 711     command.parameters.PushBack((uint8_t) ((uint64_t)m_vendor & 0xFF));
 712
 713     lock.Leave();
 714     return m_processor->Transmit(command);
 715   }
 716 }
 717 //@}