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 CStdString CCECBusDevice::GetOSDName(void)
 218 {
 219   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 220   {
 221     CLockObject lock(&m_mutex);
 222     if (m_strDeviceName.Equals(ToString(m_iLogicalAddress)))
 223     {
 224       lock.Leave();
 225       RequestOSDName();
 226       lock.Lock();
 227     }
 228   }
 229
 230   CLockObject lock(&m_mutex);
 231   return m_strDeviceName;
 232 }
 233
 234 bool CCECBusDevice::RequestOSDName(void)
 235 {
 236   bool bReturn(false);
 237   if (!MyLogicalAddressContains(m_iLogicalAddress))
 238   {
 239     CStdString strLog;
 240     strLog.Format("<< requesting OSD name 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_OSD_NAME);
 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 uint16_t CCECBusDevice::GetPhysicalAddress(bool bRefresh /* = true */)
 252 {
 253   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 254   {
 255     CLockObject lock(&m_mutex);
 256     if (m_iPhysicalAddress == 0xFFFF || bRefresh)
 257     {
 258       lock.Leave();
 259       if (!RequestPhysicalAddress())
 260         AddLog(CEC_LOG_ERROR, "failed to request the physical address");
 261       lock.Lock();
 262     }
 263   }
 264
 265   CLockObject lock(&m_mutex);
 266   return m_iPhysicalAddress;
 267 }
 268
 269 bool CCECBusDevice::RequestPhysicalAddress(void)
 270 {
 271   bool bReturn(false);
 272   if (!MyLogicalAddressContains(m_iLogicalAddress))
 273   {
 274     CStdString strLog;
 275     strLog.Format("<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 276     AddLog(CEC_LOG_NOTICE, strLog);
 277     cec_command command;
 278     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
 279     CLockObject lock(&m_transmitMutex);
 280     if (m_processor->Transmit(command))
 281       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 282   }
 283   return bReturn;
 284 }
 285
 286 cec_power_status CCECBusDevice::GetPowerStatus(void)
 287 {
 288   CLockObject lock(&m_mutex);
 289   if (m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 290   {
 291     lock.Leave();
 292     RequestPowerStatus();
 293     lock.Lock();
 294   }
 295   return m_powerStatus;
 296 }
 297
 298 bool CCECBusDevice::RequestPowerStatus(void)
 299 {
 300   bool bReturn(false);
 301   if (!MyLogicalAddressContains(m_iLogicalAddress))
 302   {
 303     CStdString strLog;
 304     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 305     AddLog(CEC_LOG_NOTICE, strLog);
 306     cec_command command;
 307     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 308     CLockObject lock(&m_transmitMutex);
 309     if (m_processor->Transmit(command))
 310       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 311   }
 312   return bReturn;
 313 }
 314
 315 cec_vendor_id CCECBusDevice::GetVendorId(void)
 316 {
 317   CLockObject lock(&m_mutex);
 318   if (m_vendor == CEC_VENDOR_UNKNOWN)
 319   {
 320     lock.Leave();
 321     RequestVendorId();
 322     lock.Lock();
 323   }
 324   return m_vendor;
 325 }
 326
 327 bool CCECBusDevice::RequestVendorId(void)
 328 {
 329   bool bReturn(false);
 330   if (!MyLogicalAddressContains(m_iLogicalAddress))
 331   {
 332     CStdString strLog;
 333     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 334     AddLog(CEC_LOG_NOTICE, strLog);
 335     cec_command command;
 336     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 337
 338     CLockObject lock(&m_transmitMutex);
 339     if (m_processor->Transmit(command))
 340       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 341   }
 342   return bReturn;
 343 }
 344
 345 const char *CCECBusDevice::GetVendorName(void)
 346 {
 347   return ToString(GetVendorId());
 348 }
 349
 350 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 351 {
 352   return m_processor->HasLogicalAddress(address);
 353 }
 354
 355 bool CCECBusDevice::NeedsPoll(void)
 356 {
 357   bool bSendPoll(false);
 358   switch (m_iLogicalAddress)
 359   {
 360   case CECDEVICE_PLAYBACKDEVICE3:
 361     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 362       bSendPoll = true;
 363     break;
 364   case CECDEVICE_PLAYBACKDEVICE2:
 365     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 366       bSendPoll = true;
 367     break;
 368   case CECDEVICE_RECORDINGDEVICE3:
 369     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 370       bSendPoll = true;
 371     break;
 372   case CECDEVICE_RECORDINGDEVICE2:
 373     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 374       bSendPoll = true;
 375     break;
 376   case CECDEVICE_TUNER4:
 377     if (m_processor->m_busDevices[CECDEVICE_TUNER3]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 378       bSendPoll = true;
 379     break;
 380   case CECDEVICE_TUNER3:
 381     if (m_processor->m_busDevices[CECDEVICE_TUNER2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 382       bSendPoll = true;
 383     break;
 384   case CECDEVICE_TUNER2:
 385     if (m_processor->m_busDevices[CECDEVICE_TUNER1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 386       bSendPoll = true;
 387     break;
 388   case CECDEVICE_AUDIOSYSTEM:
 389   case CECDEVICE_PLAYBACKDEVICE1:
 390   case CECDEVICE_RECORDINGDEVICE1:
 391   case CECDEVICE_TUNER1:
 392   case CECDEVICE_TV:
 393     bSendPoll = true;
 394     break;
 395   default:
 396     break;
 397   }
 398
 399   return bSendPoll;
 400 }
 401
 402 cec_bus_device_status CCECBusDevice::GetStatus(bool bForcePoll /* = false */)
 403 {
 404   CLockObject lock(&m_mutex);
 405   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN || bForcePoll)
 406   {
 407     lock.Leave();
 408     bool bPollAcked(false);
 409     if (bForcePoll || NeedsPoll())
 410       bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
 411
 412     lock.Lock();
 413     m_deviceStatus = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
 414   }
 415
 416   return m_deviceStatus;
 417 }
 418
 419 //@}
 420
 421 /** @name Setters */
 422 //@{
 423 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 424 {
 425   m_cecVersion = newVersion;
 426
 427   CStdString strLog;
 428   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 429   AddLog(CEC_LOG_DEBUG, strLog);
 430 }
 431
 432 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 433 {
 434   CLockObject lock(&m_mutex);
 435   if (language.device == m_iLogicalAddress)
 436   {
 437     CStdString strLog;
 438     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 439     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 440     m_menuLanguage = language;
 441   }
 442 }
 443
 444 void CCECBusDevice::SetOSDName(CStdString strName)
 445 {
 446   CLockObject lock(&m_mutex);
 447   if (m_strDeviceName != strName)
 448   {
 449     CStdString strLog;
 450     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 451     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 452     m_strDeviceName = strName;
 453   }
 454 }
 455
 456 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 457 {
 458   CLockObject lock(&m_mutex);
 459   if (m_menuState != state)
 460   {
 461     CStdString strLog;
 462     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 463     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 464     m_menuState = state;
 465   }
 466 }
 467
 468 void CCECBusDevice::SetInactiveDevice(void)
 469 {
 470   CLockObject lock(&m_mutex);
 471   m_bActiveSource = false;
 472 }
 473
 474 void CCECBusDevice::SetActiveDevice(void)
 475 {
 476   CLockObject lock(&m_mutex);
 477
 478   for (int iPtr = 0; iPtr < 16; iPtr++)
 479     if (iPtr != m_iLogicalAddress)
 480       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 481
 482   m_bActiveSource = true;
 483   m_powerStatus   = CEC_POWER_STATUS_ON;
 484 }
 485
 486 bool CCECBusDevice::TryLogicalAddress(void)
 487 {
 488   CStdString strLog;
 489   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 490   AddLog(CEC_LOG_DEBUG, strLog);
 491
 492   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 493   if (!TransmitPoll(m_iLogicalAddress))
 494   {
 495     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 496     AddLog(CEC_LOG_NOTICE, strLog);
 497     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 498
 499     return true;
 500   }
 501
 502   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 503   AddLog(CEC_LOG_DEBUG, strLog);
 504   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 505   return false;
 506 }
 507
 508 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 509 {
 510   CLockObject lock(&m_mutex);
 511   switch (newStatus)
 512   {
 513   case CEC_DEVICE_STATUS_UNKNOWN:
 514     m_iStreamPath      = 0;
 515     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 516     m_vendor           = CEC_VENDOR_UNKNOWN;
 517     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 518     m_bActiveSource    = false;
 519     m_iLastCommandSent = 0;
 520     m_iLastActive      = 0;
 521     m_cecVersion       = CEC_VERSION_UNKNOWN;
 522     m_deviceStatus     = newStatus;
 523     break;
 524   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 525     m_iStreamPath      = 0;
 526     m_powerStatus      = CEC_POWER_STATUS_ON;
 527     m_vendor           = CEC_VENDOR_UNKNOWN;
 528     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 529     m_bActiveSource    = false;
 530     m_iLastCommandSent = 0;
 531     m_iLastActive      = 0;
 532     m_cecVersion       = CEC_VERSION_1_3A;
 533     m_deviceStatus     = newStatus;
 534     break;
 535   case CEC_DEVICE_STATUS_PRESENT:
 536   case CEC_DEVICE_STATUS_NOT_PRESENT:
 537     m_deviceStatus = newStatus;
 538     break;
 539   }
 540 }
 541
 542 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 543 {
 544   CLockObject lock(&m_mutex);
 545   if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
 546   {
 547     CStdString strLog;
 548     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 549     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 550
 551     m_iPhysicalAddress = iNewAddress;
 552   }
 553 }
 554
 555 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 556 {
 557   CLockObject lock(&m_mutex);
 558   if (iNewAddress > 0)
 559   {
 560     CStdString strLog;
 561     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
 562     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 563
 564     m_iStreamPath = iNewAddress;
 565
 566     if (iNewAddress > 0)
 567     {
 568       lock.Leave();
 569       SetPowerStatus(CEC_POWER_STATUS_ON);
 570     }
 571   }
 572 }
 573
 574 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 575 {
 576   CLockObject lock(&m_mutex);
 577   if (m_powerStatus != powerStatus)
 578   {
 579     CStdString strLog;
 580     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 581     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 582     m_powerStatus = powerStatus;
 583   }
 584 }
 585
 586 void CCECBusDevice::SetVendorId(uint64_t iVendorId)
 587 {
 588   {
 589     CLockObject lock(&m_mutex);
 590     m_vendor = (cec_vendor_id)iVendorId;
 591
 592     switch (iVendorId)
 593     {
 594     case CEC_VENDOR_SAMSUNG:
 595       if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 596       {
 597         delete m_handler;
 598         m_handler = new CANCommandHandler(this);
 599       }
 600       break;
 601     case CEC_VENDOR_LG:
 602       if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 603       {
 604         delete m_handler;
 605         m_handler = new CSLCommandHandler(this);
 606       }
 607       break;
 608     case CEC_VENDOR_PANASONIC:
 609       if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 610       {
 611         delete m_handler;
 612         m_handler = new CVLCommandHandler(this);
 613       }
 614       break;
 615     default:
 616       if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 617       {
 618         delete m_handler;
 619         m_handler = new CCECCommandHandler(this);
 620       }
 621       break;
 622     }
 623   }
 624
 625   CStdString strLog;
 626   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, GetVendorName(), m_vendor);
 627   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 628 }
 629 //@}
 630
 631 /** @name Transmit methods */
 632 //@{
 633 bool CCECBusDevice::TransmitActiveSource(void)
 634 {
 635   CLockObject lock(&m_mutex);
 636   if (m_powerStatus != CEC_POWER_STATUS_ON)
 637   {
 638     CStdString strLog;
 639     strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 640     AddLog(CEC_LOG_DEBUG, strLog);
 641   }
 642   else if (m_bActiveSource)
 643   {
 644     CStdString strLog;
 645     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 646     AddLog(CEC_LOG_NOTICE, strLog);
 647
 648     cec_command command;
 649     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 650     command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 651     command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 652
 653     lock.Leave();
 654     return m_processor->Transmit(command);
 655   }
 656   else
 657   {
 658     CStdString strLog;
 659     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 660     AddLog(CEC_LOG_DEBUG, strLog);
 661   }
 662
 663   return false;
 664 }
 665
 666 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 667 {
 668   CLockObject lock(&m_mutex);
 669   CStdString strLog;
 670   strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 671   AddLog(CEC_LOG_NOTICE, strLog);
 672
 673   cec_command command;
 674   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 675   command.parameters.PushBack((uint8_t)m_cecVersion);
 676
 677   lock.Leave();
 678   return m_processor->Transmit(command);
 679 }
 680
 681 bool CCECBusDevice::TransmitInactiveSource(void)
 682 {
 683   CStdString strLog;
 684   strLog.Format("<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress);
 685   AddLog(CEC_LOG_NOTICE, strLog);
 686
 687   cec_command command;
 688   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
 689   command.parameters.PushBack((m_iPhysicalAddress >> 8) & 0xFF);
 690   command.parameters.PushBack(m_iPhysicalAddress & 0xFF);
 691
 692   return m_processor->Transmit(command);
 693 }
 694
 695 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 696 {
 697   CStdString strLog;
 698   strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 699   AddLog(CEC_LOG_NOTICE, strLog);
 700
 701   cec_command command;
 702   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 703   command.parameters.PushBack((uint8_t)m_menuState);
 704
 705   return m_processor->Transmit(command);
 706 }
 707
 708 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 709 {
 710   CLockObject lock(&m_mutex);
 711   CStdString strLog;
 712   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 713   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 714
 715   cec_command command;
 716   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 717   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 718     command.parameters.PushBack(m_strDeviceName.at(iPtr));
 719
 720   lock.Leave();
 721   return m_processor->Transmit(command);
 722 }
 723
 724 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 725 {
 726   CLockObject lock(&m_mutex);
 727   CStdString strLog;
 728   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 729   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 730
 731   cec_command command;
 732   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 733   command.parameters.PushBack((uint8_t)duration);
 734
 735   unsigned int iLen = strlen(strMessage);
 736   if (iLen > 13) iLen = 13;
 737
 738   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 739     command.parameters.PushBack(strMessage[iPtr]);
 740
 741   lock.Leave();
 742   return m_processor->Transmit(command);
 743 }
 744
 745 bool CCECBusDevice::TransmitPhysicalAddress(void)
 746 {
 747   CLockObject lock(&m_mutex);
 748   CStdString strLog;
 749   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 750   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 751
 752   cec_command command;
 753   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 754   command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 755   command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 756   command.parameters.PushBack((uint8_t) (m_type));
 757
 758   lock.Leave();
 759   return m_processor->Transmit(command);
 760 }
 761
 762 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 763 {
 764   bool bReturn(false);
 765   if (dest == CECDEVICE_UNKNOWN)
 766     dest = m_iLogicalAddress;
 767
 768   CStdString strLog;
 769   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 770   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 771
 772   cec_command command;
 773   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 774
 775   {
 776     CLockObject lock(&m_transmitMutex);
 777     bReturn = m_processor->Transmit(command);
 778   }
 779
 780   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 781
 782   if (bReturn)
 783   {
 784     CLockObject lock(&m_mutex);
 785     m_iLastActive = GetTimeMs();
 786   }
 787
 788   return bReturn;
 789 }
 790
 791 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 792 {
 793   CLockObject lock(&m_mutex);
 794   CStdString strLog;
 795   strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 796   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 797
 798   cec_command command;
 799   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 800   command.parameters.PushBack((uint8_t) m_powerStatus);
 801
 802   lock.Leave();
 803   return m_processor->Transmit(command);
 804 }
 805
 806 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 807 {
 808   CLockObject lock(&m_mutex);
 809   if (m_vendor == CEC_VENDOR_UNKNOWN)
 810   {
 811     CStdString strLog;
 812     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 813     AddLog(CEC_LOG_NOTICE, strLog);
 814
 815     lock.Leave();
 816     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 817     return false;
 818   }
 819   else
 820   {
 821     CStdString strLog;
 822     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_vendor), (uint64_t)m_vendor);
 823     AddLog(CEC_LOG_NOTICE, strLog);
 824
 825     cec_command command;
 826     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 827
 828     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 16) & 0xFF));
 829     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 8) & 0xFF));
 830     command.parameters.PushBack((uint8_t) ((uint64_t)m_vendor & 0xFF));
 831
 832     lock.Leave();
 833     return m_processor->Transmit(command);
 834   }
 835 }
 836
 837 bool CCECBusDevice::SendKeypress(cec_user_control_code key, bool bWait /* = false */)
 838 {
 839   {
 840     CLockObject lock(&m_transmitMutex);
 841     cec_command command;
 842     cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_PRESSED);
 843     command.parameters.PushBack((uint8_t)key);
 844
 845     if (bWait)
 846     {
 847       if (m_processor->Transmit(command))
 848         return m_condition.Wait(&m_transmitMutex, 1000);
 849       return false;
 850     }
 851
 852     return m_processor->Transmit(command);
 853   }
 854 }
 855
 856 bool CCECBusDevice::SendKeyRelease(bool bWait /* = false */)
 857 {
 858   {
 859     CLockObject lock(&m_transmitMutex);
 860     cec_command command;
 861     cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_RELEASE);
 862
 863     if (bWait)
 864     {
 865       if (m_processor->Transmit(command))
 866         return m_condition.Wait(&m_transmitMutex, 1000);
 867       return false;
 868     }
 869     else
 870     {
 871       return m_processor->Transmit(command);
 872     }
 873   }
 874 }
 875 //@}