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