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   CLockObject lock(&m_mutex);
 148   if (m_cecVersion == CEC_VERSION_UNKNOWN)
 149   {
 150     lock.Leave();
 151     RequestCecVersion();
 152     lock.Lock();
 153   }
 154
 155   return m_cecVersion;
 156 }
 157
 158 bool CCECBusDevice::RequestCecVersion(void)
 159 {
 160   bool bReturn(false);
 161   if (!MyLogicalAddressContains(m_iLogicalAddress))
 162   {
 163     CStdString strLog;
 164     strLog.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 165     AddLog(CEC_LOG_NOTICE, strLog);
 166     cec_command command;
 167     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
 168     CLockObject lock(&m_transmitMutex);
 169     if (m_processor->Transmit(command))
 170       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 171   }
 172   return bReturn;
 173 }
 174
 175 const char* CCECBusDevice::GetLogicalAddressName(void) const
 176 {
 177   return ToString(m_iLogicalAddress);
 178 }
 179
 180 cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
 181 {
 182   CLockObject lock(&m_mutex);
 183   if (!strcmp(m_menuLanguage.language, "???"))
 184   {
 185     lock.Leave();
 186     RequestMenuLanguage();
 187     lock.Lock();
 188   }
 189   return m_menuLanguage;
 190 }
 191
 192 bool CCECBusDevice::RequestMenuLanguage(void)
 193 {
 194   bool bReturn(false);
 195   if (!MyLogicalAddressContains(m_iLogicalAddress))
 196   {
 197     CStdString strLog;
 198     strLog.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 199     AddLog(CEC_LOG_NOTICE, strLog);
 200     cec_command command;
 201     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
 202     CLockObject lock(&m_transmitMutex);
 203     if (m_processor->Transmit(command))
 204       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 205   }
 206   return bReturn;
 207 }
 208
 209 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
 210 {
 211   return m_processor->GetLogicalAddress();
 212 }
 213
 214 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 215 {
 216   return m_processor->GetPhysicalAddress();
 217 }
 218
 219 cec_power_status CCECBusDevice::GetPowerStatus(void)
 220 {
 221   CLockObject lock(&m_mutex);
 222   if (m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 223   {
 224     lock.Leave();
 225     RequestPowerStatus();
 226     lock.Lock();
 227   }
 228   return m_powerStatus;
 229 }
 230
 231 bool CCECBusDevice::RequestPowerStatus(void)
 232 {
 233   bool bReturn(false);
 234   if (!MyLogicalAddressContains(m_iLogicalAddress))
 235   {
 236     CStdString strLog;
 237     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 238     AddLog(CEC_LOG_NOTICE, strLog);
 239     cec_command command;
 240     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 241     CLockObject lock(&m_transmitMutex);
 242     if (m_processor->Transmit(command))
 243       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 244   }
 245   return bReturn;
 246 }
 247
 248 cec_vendor_id CCECBusDevice::GetVendorId(void)
 249 {
 250   CLockObject lock(&m_mutex);
 251   if (m_vendor == CEC_VENDOR_UNKNOWN)
 252   {
 253     lock.Leave();
 254     RequestVendorId();
 255     lock.Lock();
 256   }
 257   return m_vendor;
 258 }
 259
 260 bool CCECBusDevice::RequestVendorId(void)
 261 {
 262   bool bReturn(false);
 263   if (!MyLogicalAddressContains(m_iLogicalAddress))
 264   {
 265     CStdString strLog;
 266     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 267     AddLog(CEC_LOG_NOTICE, strLog);
 268     cec_command command;
 269     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 270
 271     CLockObject lock(&m_transmitMutex);
 272     if (m_processor->Transmit(command))
 273       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 274   }
 275   return bReturn;
 276 }
 277
 278 const char *CCECBusDevice::GetVendorName(void)
 279 {
 280   return ToString(GetVendorId());
 281 }
 282
 283 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 284 {
 285   return m_processor->HasLogicalAddress(address);
 286 }
 287
 288 cec_bus_device_status CCECBusDevice::GetStatus(void)
 289 {
 290   CLockObject lock(&m_mutex);
 291   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN)
 292   {
 293     if (m_processor->PollDevice(m_iLogicalAddress))
 294       m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
 295     else
 296       m_deviceStatus = CEC_DEVICE_STATUS_NOT_PRESENT;
 297   }
 298
 299   return m_deviceStatus;
 300 }
 301
 302 //@}
 303
 304 /** @name Setters */
 305 //@{
 306 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 307 {
 308   m_cecVersion = newVersion;
 309
 310   CStdString strLog;
 311   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 312   AddLog(CEC_LOG_DEBUG, strLog);
 313 }
 314
 315 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 316 {
 317   CLockObject lock(&m_mutex);
 318   if (language.device == m_iLogicalAddress)
 319   {
 320     CStdString strLog;
 321     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 322     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 323     m_menuLanguage = language;
 324   }
 325 }
 326
 327 void CCECBusDevice::SetOSDName(CStdString strName)
 328 {
 329   CLockObject lock(&m_mutex);
 330   if (m_strDeviceName != strName)
 331   {
 332     CStdString strLog;
 333     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 334     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 335     m_strDeviceName = strName;
 336   }
 337 }
 338
 339 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 340 {
 341   CLockObject lock(&m_mutex);
 342   if (m_menuState != state)
 343   {
 344     CStdString strLog;
 345     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 346     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 347     m_menuState = state;
 348   }
 349 }
 350
 351 void CCECBusDevice::SetInactiveDevice(void)
 352 {
 353   CLockObject lock(&m_mutex);
 354   m_bActiveSource = false;
 355 }
 356
 357 void CCECBusDevice::SetActiveDevice(void)
 358 {
 359   CLockObject lock(&m_mutex);
 360
 361   for (int iPtr = 0; iPtr < 16; iPtr++)
 362     if (iPtr != m_iLogicalAddress)
 363       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 364
 365   m_bActiveSource = true;
 366   m_powerStatus   = CEC_POWER_STATUS_ON;
 367 }
 368
 369 bool CCECBusDevice::TryLogicalAddress(void)
 370 {
 371   CStdString strLog;
 372   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 373   AddLog(CEC_LOG_DEBUG, strLog);
 374
 375   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 376   if (!TransmitPoll(m_iLogicalAddress))
 377   {
 378     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 379     AddLog(CEC_LOG_NOTICE, strLog);
 380     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 381
 382     return true;
 383   }
 384
 385   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 386   AddLog(CEC_LOG_DEBUG, strLog);
 387   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 388   return false;
 389 }
 390
 391 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 392 {
 393   CLockObject lock(&m_mutex);
 394   switch (newStatus)
 395   {
 396   case CEC_DEVICE_STATUS_UNKNOWN:
 397     m_iStreamPath      = 0;
 398     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 399     m_vendor           = CEC_VENDOR_UNKNOWN;
 400     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 401     m_bActiveSource    = false;
 402     m_iLastCommandSent = 0;
 403     m_iLastActive      = 0;
 404     m_cecVersion       = CEC_VERSION_UNKNOWN;
 405     m_deviceStatus     = newStatus;
 406     break;
 407   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 408     m_iStreamPath      = 0;
 409     m_powerStatus      = CEC_POWER_STATUS_ON;
 410     m_vendor           = CEC_VENDOR_UNKNOWN;
 411     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 412     m_bActiveSource    = false;
 413     m_iLastCommandSent = 0;
 414     m_iLastActive      = 0;
 415     m_cecVersion       = CEC_VERSION_1_3A;
 416     m_deviceStatus     = newStatus;
 417     break;
 418   case CEC_DEVICE_STATUS_PRESENT:
 419   case CEC_DEVICE_STATUS_NOT_PRESENT:
 420     m_deviceStatus = newStatus;
 421     break;
 422   }
 423 }
 424
 425 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 426 {
 427   CLockObject lock(&m_mutex);
 428   if (iNewAddress > 0)
 429   {
 430     CStdString strLog;
 431     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 432     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 433
 434     m_iPhysicalAddress = iNewAddress;
 435   }
 436 }
 437
 438 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 439 {
 440   CLockObject lock(&m_mutex);
 441   if (iNewAddress > 0)
 442   {
 443     CStdString strLog;
 444     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress, iNewAddress);
 445     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 446
 447     m_iStreamPath = iNewAddress;
 448
 449     if (iNewAddress > 0)
 450     {
 451       lock.Leave();
 452       SetPowerStatus(CEC_POWER_STATUS_ON);
 453     }
 454   }
 455 }
 456
 457 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 458 {
 459   CLockObject lock(&m_mutex);
 460   if (m_powerStatus != powerStatus)
 461   {
 462     CStdString strLog;
 463     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 464     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 465     m_powerStatus = powerStatus;
 466   }
 467 }
 468
 469 void CCECBusDevice::SetVendorId(uint64_t iVendorId)
 470 {
 471   {
 472     CLockObject lock(&m_mutex);
 473     m_vendor = (cec_vendor_id)iVendorId;
 474
 475     switch (iVendorId)
 476     {
 477     case CEC_VENDOR_SAMSUNG:
 478       if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 479       {
 480         delete m_handler;
 481         m_handler = new CANCommandHandler(this);
 482       }
 483       break;
 484     case CEC_VENDOR_LG:
 485       if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 486       {
 487         delete m_handler;
 488         m_handler = new CSLCommandHandler(this);
 489       }
 490       break;
 491     case CEC_VENDOR_PANASONIC:
 492       if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 493       {
 494         delete m_handler;
 495         m_handler = new CVLCommandHandler(this);
 496       }
 497       break;
 498     default:
 499       if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 500       {
 501         delete m_handler;
 502         m_handler = new CCECCommandHandler(this);
 503       }
 504       break;
 505     }
 506   }
 507
 508   CStdString strLog;
 509   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, GetVendorName(), m_vendor);
 510   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 511 }
 512 //@}
 513
 514 /** @name Transmit methods */
 515 //@{
 516 bool CCECBusDevice::TransmitActiveSource(void)
 517 {
 518   CLockObject lock(&m_mutex);
 519   if (m_powerStatus != CEC_POWER_STATUS_ON)
 520   {
 521     CStdString strLog;
 522     strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 523     AddLog(CEC_LOG_DEBUG, strLog);
 524   }
 525   else if (m_bActiveSource)
 526   {
 527     CStdString strLog;
 528     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 529     AddLog(CEC_LOG_NOTICE, strLog);
 530
 531     cec_command command;
 532     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 533     command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 534     command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 535
 536     lock.Leave();
 537     return m_processor->Transmit(command);
 538   }
 539   else
 540   {
 541     CStdString strLog;
 542     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 543     AddLog(CEC_LOG_DEBUG, strLog);
 544   }
 545
 546   return false;
 547 }
 548
 549 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 550 {
 551   CLockObject lock(&m_mutex);
 552   CStdString strLog;
 553   strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 554   AddLog(CEC_LOG_NOTICE, strLog);
 555
 556   cec_command command;
 557   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 558   command.parameters.PushBack((uint8_t)m_cecVersion);
 559
 560   lock.Leave();
 561   return m_processor->Transmit(command);
 562 }
 563
 564 bool CCECBusDevice::TransmitInactiveView(void)
 565 {
 566   CStdString strLog;
 567   strLog.Format("<< %s (%X) -> broadcast (F): inactive view", GetLogicalAddressName(), m_iLogicalAddress);
 568   AddLog(CEC_LOG_NOTICE, strLog);
 569
 570   cec_command command;
 571   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
 572   command.parameters.PushBack((m_iPhysicalAddress >> 8) & 0xFF);
 573   command.parameters.PushBack(m_iPhysicalAddress & 0xFF);
 574
 575   return m_processor->Transmit(command);
 576 }
 577
 578 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 579 {
 580   CStdString strLog;
 581   strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 582   AddLog(CEC_LOG_NOTICE, strLog);
 583
 584   cec_command command;
 585   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 586   command.parameters.PushBack((uint8_t)m_menuState);
 587
 588   return m_processor->Transmit(command);
 589 }
 590
 591 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 592 {
 593   CLockObject lock(&m_mutex);
 594   CStdString strLog;
 595   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 596   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 597
 598   cec_command command;
 599   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 600   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 601     command.parameters.PushBack(m_strDeviceName.at(iPtr));
 602
 603   lock.Leave();
 604   return m_processor->Transmit(command);
 605 }
 606
 607 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 608 {
 609   CLockObject lock(&m_mutex);
 610   CStdString strLog;
 611   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 612   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 613
 614   cec_command command;
 615   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 616   command.parameters.PushBack((uint8_t)duration);
 617
 618   unsigned int iLen = strlen(strMessage);
 619   if (iLen > 13) iLen = 13;
 620
 621   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 622     command.parameters.PushBack(strMessage[iPtr]);
 623
 624   lock.Leave();
 625   return m_processor->Transmit(command);
 626 }
 627
 628 bool CCECBusDevice::TransmitPhysicalAddress(void)
 629 {
 630   CLockObject lock(&m_mutex);
 631   CStdString strLog;
 632   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 633   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 634
 635   cec_command command;
 636   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 637   command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 638   command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 639   command.parameters.PushBack((uint8_t) (m_type));
 640
 641   lock.Leave();
 642   return m_processor->Transmit(command);
 643 }
 644
 645 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 646 {
 647   bool bReturn(false);
 648   if (dest == CECDEVICE_UNKNOWN)
 649     dest = m_iLogicalAddress;
 650
 651   CStdString strLog;
 652   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 653   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 654
 655   cec_command command;
 656   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 657   CLockObject lock(&m_transmitMutex);
 658
 659   bReturn = m_processor->Transmit(command);
 660   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 661   return bReturn;
 662 }
 663
 664 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 665 {
 666   CLockObject lock(&m_mutex);
 667   CStdString strLog;
 668   strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 669   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 670
 671   cec_command command;
 672   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 673   command.parameters.PushBack((uint8_t) m_powerStatus);
 674
 675   lock.Leave();
 676   return m_processor->Transmit(command);
 677 }
 678
 679 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 680 {
 681   CLockObject lock(&m_mutex);
 682   if (m_vendor == CEC_VENDOR_UNKNOWN)
 683   {
 684     CStdString strLog;
 685     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 686     AddLog(CEC_LOG_NOTICE, strLog);
 687
 688     lock.Leave();
 689     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 690     return false;
 691   }
 692   else
 693   {
 694     CStdString strLog;
 695     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_vendor), (uint64_t)m_vendor);
 696     AddLog(CEC_LOG_NOTICE, strLog);
 697
 698     cec_command command;
 699     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 700
 701     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 16) & 0xFF));
 702     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 8) & 0xFF));
 703     command.parameters.PushBack((uint8_t) ((uint64_t)m_vendor & 0xFF));
 704
 705     lock.Leave();
 706     return m_processor->Transmit(command);
 707   }
 708 }
 709 //@}