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 uint16_t CCECBusDevice::GetPhysicalAddress(bool bRefresh /* = true */)
 218 {
 219   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 220   {
 221     CLockObject lock(&m_mutex);
 222     if (m_iPhysicalAddress == 0xFFFF || bRefresh)
 223     {
 224       lock.Leave();
 225       RequestPhysicalAddress();
 226       lock.Lock();
 227     }
 228   }
 229
 230   CLockObject lock(&m_mutex);
 231   return m_iPhysicalAddress;
 232 }
 233
 234 bool CCECBusDevice::RequestPhysicalAddress(void)
 235 {
 236   bool bReturn(false);
 237   if (!MyLogicalAddressContains(m_iLogicalAddress))
 238   {
 239     CStdString strLog;
 240     strLog.Format("<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 241     AddLog(CEC_LOG_NOTICE, strLog);
 242     cec_command command;
 243     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
 244     CLockObject lock(&m_transmitMutex);
 245     if (m_processor->Transmit(command))
 246       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 247   }
 248   return bReturn;
 249 }
 250
 251 cec_power_status CCECBusDevice::GetPowerStatus(void)
 252 {
 253   CLockObject lock(&m_mutex);
 254   if (m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 255   {
 256     lock.Leave();
 257     RequestPowerStatus();
 258     lock.Lock();
 259   }
 260   return m_powerStatus;
 261 }
 262
 263 bool CCECBusDevice::RequestPowerStatus(void)
 264 {
 265   bool bReturn(false);
 266   if (!MyLogicalAddressContains(m_iLogicalAddress))
 267   {
 268     CStdString strLog;
 269     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 270     AddLog(CEC_LOG_NOTICE, strLog);
 271     cec_command command;
 272     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 273     CLockObject lock(&m_transmitMutex);
 274     if (m_processor->Transmit(command))
 275       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 276   }
 277   return bReturn;
 278 }
 279
 280 cec_vendor_id CCECBusDevice::GetVendorId(void)
 281 {
 282   CLockObject lock(&m_mutex);
 283   if (m_vendor == CEC_VENDOR_UNKNOWN)
 284   {
 285     lock.Leave();
 286     RequestVendorId();
 287     lock.Lock();
 288   }
 289   return m_vendor;
 290 }
 291
 292 bool CCECBusDevice::RequestVendorId(void)
 293 {
 294   bool bReturn(false);
 295   if (!MyLogicalAddressContains(m_iLogicalAddress))
 296   {
 297     CStdString strLog;
 298     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 299     AddLog(CEC_LOG_NOTICE, strLog);
 300     cec_command command;
 301     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 302
 303     CLockObject lock(&m_transmitMutex);
 304     if (m_processor->Transmit(command))
 305       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 306   }
 307   return bReturn;
 308 }
 309
 310 const char *CCECBusDevice::GetVendorName(void)
 311 {
 312   return ToString(GetVendorId());
 313 }
 314
 315 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 316 {
 317   return m_processor->HasLogicalAddress(address);
 318 }
 319
 320 cec_bus_device_status CCECBusDevice::GetStatus(void)
 321 {
 322   CLockObject lock(&m_mutex);
 323   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN)
 324   {
 325     lock.Leave();
 326     bool bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
 327
 328     lock.Lock();
 329     m_deviceStatus = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
 330   }
 331
 332   return m_deviceStatus;
 333 }
 334
 335 //@}
 336
 337 /** @name Setters */
 338 //@{
 339 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 340 {
 341   m_cecVersion = newVersion;
 342
 343   CStdString strLog;
 344   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 345   AddLog(CEC_LOG_DEBUG, strLog);
 346 }
 347
 348 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 349 {
 350   CLockObject lock(&m_mutex);
 351   if (language.device == m_iLogicalAddress)
 352   {
 353     CStdString strLog;
 354     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 355     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 356     m_menuLanguage = language;
 357   }
 358 }
 359
 360 void CCECBusDevice::SetOSDName(CStdString strName)
 361 {
 362   CLockObject lock(&m_mutex);
 363   if (m_strDeviceName != strName)
 364   {
 365     CStdString strLog;
 366     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 367     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 368     m_strDeviceName = strName;
 369   }
 370 }
 371
 372 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 373 {
 374   CLockObject lock(&m_mutex);
 375   if (m_menuState != state)
 376   {
 377     CStdString strLog;
 378     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 379     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 380     m_menuState = state;
 381   }
 382 }
 383
 384 void CCECBusDevice::SetInactiveDevice(void)
 385 {
 386   CLockObject lock(&m_mutex);
 387   m_bActiveSource = false;
 388 }
 389
 390 void CCECBusDevice::SetActiveDevice(void)
 391 {
 392   CLockObject lock(&m_mutex);
 393
 394   for (int iPtr = 0; iPtr < 16; iPtr++)
 395     if (iPtr != m_iLogicalAddress)
 396       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 397
 398   m_bActiveSource = true;
 399   m_powerStatus   = CEC_POWER_STATUS_ON;
 400 }
 401
 402 bool CCECBusDevice::TryLogicalAddress(void)
 403 {
 404   CStdString strLog;
 405   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 406   AddLog(CEC_LOG_DEBUG, strLog);
 407
 408   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 409   if (!TransmitPoll(m_iLogicalAddress))
 410   {
 411     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 412     AddLog(CEC_LOG_NOTICE, strLog);
 413     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 414
 415     return true;
 416   }
 417
 418   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 419   AddLog(CEC_LOG_DEBUG, strLog);
 420   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 421   return false;
 422 }
 423
 424 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 425 {
 426   CLockObject lock(&m_mutex);
 427   switch (newStatus)
 428   {
 429   case CEC_DEVICE_STATUS_UNKNOWN:
 430     m_iStreamPath      = 0;
 431     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 432     m_vendor           = CEC_VENDOR_UNKNOWN;
 433     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 434     m_bActiveSource    = false;
 435     m_iLastCommandSent = 0;
 436     m_iLastActive      = 0;
 437     m_cecVersion       = CEC_VERSION_UNKNOWN;
 438     m_deviceStatus     = newStatus;
 439     break;
 440   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 441     m_iStreamPath      = 0;
 442     m_powerStatus      = CEC_POWER_STATUS_ON;
 443     m_vendor           = CEC_VENDOR_UNKNOWN;
 444     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 445     m_bActiveSource    = false;
 446     m_iLastCommandSent = 0;
 447     m_iLastActive      = 0;
 448     m_cecVersion       = CEC_VERSION_1_3A;
 449     m_deviceStatus     = newStatus;
 450     break;
 451   case CEC_DEVICE_STATUS_PRESENT:
 452   case CEC_DEVICE_STATUS_NOT_PRESENT:
 453     m_deviceStatus = newStatus;
 454     break;
 455   }
 456 }
 457
 458 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 459 {
 460   CLockObject lock(&m_mutex);
 461   if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
 462   {
 463     CStdString strLog;
 464     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 465     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 466
 467     m_iPhysicalAddress = iNewAddress;
 468   }
 469 }
 470
 471 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 472 {
 473   CLockObject lock(&m_mutex);
 474   if (iNewAddress > 0)
 475   {
 476     CStdString strLog;
 477     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
 478     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 479
 480     m_iStreamPath = iNewAddress;
 481
 482     if (iNewAddress > 0)
 483     {
 484       lock.Leave();
 485       SetPowerStatus(CEC_POWER_STATUS_ON);
 486     }
 487   }
 488 }
 489
 490 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 491 {
 492   CLockObject lock(&m_mutex);
 493   if (m_powerStatus != powerStatus)
 494   {
 495     CStdString strLog;
 496     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 497     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 498     m_powerStatus = powerStatus;
 499   }
 500 }
 501
 502 void CCECBusDevice::SetVendorId(uint64_t iVendorId)
 503 {
 504   {
 505     CLockObject lock(&m_mutex);
 506     m_vendor = (cec_vendor_id)iVendorId;
 507
 508     switch (iVendorId)
 509     {
 510     case CEC_VENDOR_SAMSUNG:
 511       if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 512       {
 513         delete m_handler;
 514         m_handler = new CANCommandHandler(this);
 515       }
 516       break;
 517     case CEC_VENDOR_LG:
 518       if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 519       {
 520         delete m_handler;
 521         m_handler = new CSLCommandHandler(this);
 522       }
 523       break;
 524     case CEC_VENDOR_PANASONIC:
 525       if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 526       {
 527         delete m_handler;
 528         m_handler = new CVLCommandHandler(this);
 529       }
 530       break;
 531     default:
 532       if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 533       {
 534         delete m_handler;
 535         m_handler = new CCECCommandHandler(this);
 536       }
 537       break;
 538     }
 539   }
 540
 541   CStdString strLog;
 542   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, GetVendorName(), m_vendor);
 543   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 544 }
 545 //@}
 546
 547 /** @name Transmit methods */
 548 //@{
 549 bool CCECBusDevice::TransmitActiveSource(void)
 550 {
 551   CLockObject lock(&m_mutex);
 552   if (m_powerStatus != CEC_POWER_STATUS_ON)
 553   {
 554     CStdString strLog;
 555     strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 556     AddLog(CEC_LOG_DEBUG, strLog);
 557   }
 558   else if (m_bActiveSource)
 559   {
 560     CStdString strLog;
 561     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 562     AddLog(CEC_LOG_NOTICE, strLog);
 563
 564     cec_command command;
 565     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 566     command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 567     command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 568
 569     lock.Leave();
 570     return m_processor->Transmit(command);
 571   }
 572   else
 573   {
 574     CStdString strLog;
 575     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 576     AddLog(CEC_LOG_DEBUG, strLog);
 577   }
 578
 579   return false;
 580 }
 581
 582 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 583 {
 584   CLockObject lock(&m_mutex);
 585   CStdString strLog;
 586   strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 587   AddLog(CEC_LOG_NOTICE, strLog);
 588
 589   cec_command command;
 590   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 591   command.parameters.PushBack((uint8_t)m_cecVersion);
 592
 593   lock.Leave();
 594   return m_processor->Transmit(command);
 595 }
 596
 597 bool CCECBusDevice::TransmitInactiveView(void)
 598 {
 599   CStdString strLog;
 600   strLog.Format("<< %s (%X) -> broadcast (F): inactive view", GetLogicalAddressName(), m_iLogicalAddress);
 601   AddLog(CEC_LOG_NOTICE, strLog);
 602
 603   cec_command command;
 604   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
 605   command.parameters.PushBack((m_iPhysicalAddress >> 8) & 0xFF);
 606   command.parameters.PushBack(m_iPhysicalAddress & 0xFF);
 607
 608   return m_processor->Transmit(command);
 609 }
 610
 611 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 612 {
 613   CStdString strLog;
 614   strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 615   AddLog(CEC_LOG_NOTICE, strLog);
 616
 617   cec_command command;
 618   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 619   command.parameters.PushBack((uint8_t)m_menuState);
 620
 621   return m_processor->Transmit(command);
 622 }
 623
 624 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 625 {
 626   CLockObject lock(&m_mutex);
 627   CStdString strLog;
 628   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 629   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 630
 631   cec_command command;
 632   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 633   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 634     command.parameters.PushBack(m_strDeviceName.at(iPtr));
 635
 636   lock.Leave();
 637   return m_processor->Transmit(command);
 638 }
 639
 640 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 641 {
 642   CLockObject lock(&m_mutex);
 643   CStdString strLog;
 644   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 645   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 646
 647   cec_command command;
 648   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 649   command.parameters.PushBack((uint8_t)duration);
 650
 651   unsigned int iLen = strlen(strMessage);
 652   if (iLen > 13) iLen = 13;
 653
 654   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 655     command.parameters.PushBack(strMessage[iPtr]);
 656
 657   lock.Leave();
 658   return m_processor->Transmit(command);
 659 }
 660
 661 bool CCECBusDevice::TransmitPhysicalAddress(void)
 662 {
 663   CLockObject lock(&m_mutex);
 664   CStdString strLog;
 665   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 666   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 667
 668   cec_command command;
 669   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 670   command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 671   command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 672   command.parameters.PushBack((uint8_t) (m_type));
 673
 674   lock.Leave();
 675   return m_processor->Transmit(command);
 676 }
 677
 678 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 679 {
 680   bool bReturn(false);
 681   if (dest == CECDEVICE_UNKNOWN)
 682     dest = m_iLogicalAddress;
 683
 684   CStdString strLog;
 685   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 686   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 687
 688   cec_command command;
 689   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 690
 691   {
 692     CLockObject lock(&m_transmitMutex);
 693     bReturn = m_processor->Transmit(command);
 694   }
 695
 696   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 697
 698   if (bReturn)
 699   {
 700     CLockObject lock(&m_mutex);
 701     m_iLastActive = GetTimeMs();
 702   }
 703
 704   return bReturn;
 705 }
 706
 707 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 708 {
 709   CLockObject lock(&m_mutex);
 710   CStdString strLog;
 711   strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 712   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 713
 714   cec_command command;
 715   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 716   command.parameters.PushBack((uint8_t) m_powerStatus);
 717
 718   lock.Leave();
 719   return m_processor->Transmit(command);
 720 }
 721
 722 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 723 {
 724   CLockObject lock(&m_mutex);
 725   if (m_vendor == CEC_VENDOR_UNKNOWN)
 726   {
 727     CStdString strLog;
 728     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 729     AddLog(CEC_LOG_NOTICE, strLog);
 730
 731     lock.Leave();
 732     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 733     return false;
 734   }
 735   else
 736   {
 737     CStdString strLog;
 738     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_vendor), (uint64_t)m_vendor);
 739     AddLog(CEC_LOG_NOTICE, strLog);
 740
 741     cec_command command;
 742     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 743
 744     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 16) & 0xFF));
 745     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 8) & 0xFF));
 746     command.parameters.PushBack((uint8_t) ((uint64_t)m_vendor & 0xFF));
 747
 748     lock.Leave();
 749     return m_processor->Transmit(command);
 750   }
 751 }
 752
 753 bool CCECBusDevice::SendKeypress(cec_user_control_code key, bool bWait /* = false */)
 754 {
 755   {
 756     CLockObject lock(&m_transmitMutex);
 757     cec_command command;
 758     cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_PRESSED);
 759     command.parameters.PushBack(key);
 760
 761     if (bWait)
 762     {
 763       if (m_processor->Transmit(command))
 764         return m_condition.Wait(&m_transmitMutex, 1000);
 765       return false;
 766     }
 767
 768     return m_processor->Transmit(command);
 769   }
 770 }
 771
 772 bool CCECBusDevice::SendKeyRelease(bool bWait /* = false */)
 773 {
 774   {
 775     CLockObject lock(&m_transmitMutex);
 776     cec_command command;
 777     cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_RELEASE);
 778
 779     if (bWait)
 780     {
 781       if (m_processor->Transmit(command))
 782         return m_condition.Wait(&m_transmitMutex, 1000);
 783       return false;
 784     }
 785     else
 786     {
 787       return m_processor->Transmit(command);
 788     }
 789   }
 790 }
 791 //@}