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) m_processor->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 bool CCECBusDevice::PowerOn(void)
  93 {
  94   CStdString strLog;
  95   strLog.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
  96   AddLog(CEC_LOG_DEBUG, strLog.c_str());
  97
  98   cec_command command;
  99   cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
 100   if (m_processor->Transmit(command))
 101   {
 102     {
 103       CLockObject lock(&m_mutex);
 104       m_powerStatus = CEC_POWER_STATUS_UNKNOWN;
 105     }
 106     cec_power_status status = GetPowerStatus();
 107     if (status == CEC_POWER_STATUS_STANDBY || status == CEC_POWER_STATUS_UNKNOWN)
 108     {
 109       SendKeypress(CEC_USER_CONTROL_CODE_POWER, true);
 110       return SendKeyRelease(false);
 111     }
 112     return true;
 113   }
 114
 115   return false;
 116 }
 117
 118 bool CCECBusDevice::Standby(void)
 119 {
 120   CStdString strLog;
 121   strLog.Format("<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress);
 122   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 123
 124   cec_command command;
 125   cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY);
 126
 127   return m_processor->Transmit(command);
 128 }
 129
 130 /** @name Getters */
 131 //@{
 132 cec_version CCECBusDevice::GetCecVersion(void)
 133 {
 134   CLockObject lock(&m_mutex);
 135   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 136       m_cecVersion == CEC_VERSION_UNKNOWN)
 137     RequestCecVersion();
 138
 139   return m_cecVersion;
 140 }
 141
 142 bool CCECBusDevice::RequestCecVersion(void)
 143 {
 144   bool bReturn(false);
 145   if (!MyLogicalAddressContains(m_iLogicalAddress))
 146   {
 147     CStdString strLog;
 148     strLog.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 149     AddLog(CEC_LOG_NOTICE, strLog);
 150     cec_command command;
 151     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
 152     CLockObject lock(&m_transmitMutex);
 153     if (m_processor->Transmit(command))
 154       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 155   }
 156   return bReturn;
 157 }
 158
 159 uint64_t CCECBusDevice::GetLastCommandSent(void) const
 160 {
 161   return GetTimeMs() - m_iLastCommandSent;
 162 }
 163
 164 const char* CCECBusDevice::GetLogicalAddressName(void) const
 165 {
 166   return ToString(m_iLogicalAddress);
 167 }
 168
 169 cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
 170 {
 171   CLockObject lock(&m_mutex);
 172   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 173       !strcmp(m_menuLanguage.language, "???"))
 174     RequestMenuLanguage();
 175
 176   return m_menuLanguage;
 177 }
 178
 179 bool CCECBusDevice::RequestMenuLanguage(void)
 180 {
 181   bool bReturn(false);
 182   if (!MyLogicalAddressContains(m_iLogicalAddress))
 183   {
 184     CStdString strLog;
 185     strLog.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 186     AddLog(CEC_LOG_NOTICE, strLog);
 187     cec_command command;
 188     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
 189     CLockObject lock(&m_transmitMutex);
 190     if (m_processor->Transmit(command))
 191       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 192   }
 193   return bReturn;
 194 }
 195
 196 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
 197 {
 198   return m_processor->GetLogicalAddress();
 199 }
 200
 201 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 202 {
 203   return m_processor->GetPhysicalAddress();
 204 }
 205
 206 CStdString CCECBusDevice::GetOSDName(void)
 207 {
 208   CLockObject lock(&m_mutex);
 209   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 210       m_strDeviceName.Equals(ToString(m_iLogicalAddress)))
 211     RequestOSDName();
 212
 213   return m_strDeviceName;
 214 }
 215
 216 bool CCECBusDevice::RequestOSDName(void)
 217 {
 218   bool bReturn(false);
 219   if (!MyLogicalAddressContains(m_iLogicalAddress))
 220   {
 221     CStdString strLog;
 222     strLog.Format("<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 223     AddLog(CEC_LOG_NOTICE, strLog);
 224     cec_command command;
 225     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_OSD_NAME);
 226     CLockObject lock(&m_transmitMutex);
 227     if (m_processor->Transmit(command))
 228       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 229   }
 230   return bReturn;
 231 }
 232
 233 uint16_t CCECBusDevice::GetPhysicalAddress(bool bRefresh /* = true */)
 234 {
 235   CLockObject lock(&m_mutex);
 236   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 237       (m_iPhysicalAddress == 0xFFFF || bRefresh))
 238   {
 239     if (!RequestPhysicalAddress())
 240       AddLog(CEC_LOG_ERROR, "failed to request the physical address");
 241   }
 242
 243   return m_iPhysicalAddress;
 244 }
 245
 246 bool CCECBusDevice::RequestPhysicalAddress(void)
 247 {
 248   bool bReturn(false);
 249   if (!MyLogicalAddressContains(m_iLogicalAddress))
 250   {
 251     CStdString strLog;
 252     strLog.Format("<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 253     AddLog(CEC_LOG_NOTICE, strLog);
 254     cec_command command;
 255     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
 256     CLockObject lock(&m_transmitMutex);
 257     if (m_processor->Transmit(command))
 258       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 259   }
 260   return bReturn;
 261 }
 262
 263 cec_power_status CCECBusDevice::GetPowerStatus(void)
 264 {
 265   CLockObject lock(&m_mutex);
 266   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 267       m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 268     RequestPowerStatus();
 269
 270   return m_powerStatus;
 271 }
 272
 273 bool CCECBusDevice::RequestPowerStatus(void)
 274 {
 275   bool bReturn(false);
 276   if (!MyLogicalAddressContains(m_iLogicalAddress))
 277   {
 278     CStdString strLog;
 279     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 280     AddLog(CEC_LOG_NOTICE, strLog);
 281     cec_command command;
 282     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 283     CLockObject lock(&m_transmitMutex);
 284     if (m_processor->Transmit(command))
 285       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 286   }
 287   return bReturn;
 288 }
 289
 290 cec_vendor_id CCECBusDevice::GetVendorId(void)
 291 {
 292   CLockObject lock(&m_mutex);
 293   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 294       m_vendor == CEC_VENDOR_UNKNOWN)
 295     RequestVendorId();
 296
 297   return m_vendor;
 298 }
 299
 300 bool CCECBusDevice::RequestVendorId(void)
 301 {
 302   bool bReturn(false);
 303   if (!MyLogicalAddressContains(m_iLogicalAddress))
 304   {
 305     CStdString strLog;
 306     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 307     AddLog(CEC_LOG_NOTICE, strLog);
 308     cec_command command;
 309     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 310
 311     CLockObject lock(&m_transmitMutex);
 312     if (m_processor->Transmit(command))
 313       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 314   }
 315   return bReturn;
 316 }
 317
 318 const char *CCECBusDevice::GetVendorName(void)
 319 {
 320   return ToString(GetVendorId());
 321 }
 322
 323 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 324 {
 325   return m_processor->HasLogicalAddress(address);
 326 }
 327
 328 bool CCECBusDevice::NeedsPoll(void)
 329 {
 330   bool bSendPoll(false);
 331   switch (m_iLogicalAddress)
 332   {
 333   case CECDEVICE_PLAYBACKDEVICE3:
 334     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 335       bSendPoll = true;
 336     break;
 337   case CECDEVICE_PLAYBACKDEVICE2:
 338     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 339       bSendPoll = true;
 340     break;
 341   case CECDEVICE_RECORDINGDEVICE3:
 342     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 343       bSendPoll = true;
 344     break;
 345   case CECDEVICE_RECORDINGDEVICE2:
 346     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 347       bSendPoll = true;
 348     break;
 349   case CECDEVICE_TUNER4:
 350     if (m_processor->m_busDevices[CECDEVICE_TUNER3]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 351       bSendPoll = true;
 352     break;
 353   case CECDEVICE_TUNER3:
 354     if (m_processor->m_busDevices[CECDEVICE_TUNER2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 355       bSendPoll = true;
 356     break;
 357   case CECDEVICE_TUNER2:
 358     if (m_processor->m_busDevices[CECDEVICE_TUNER1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 359       bSendPoll = true;
 360     break;
 361   case CECDEVICE_AUDIOSYSTEM:
 362   case CECDEVICE_PLAYBACKDEVICE1:
 363   case CECDEVICE_RECORDINGDEVICE1:
 364   case CECDEVICE_TUNER1:
 365   case CECDEVICE_TV:
 366     bSendPoll = true;
 367     break;
 368   default:
 369     break;
 370   }
 371
 372   return bSendPoll;
 373 }
 374
 375 cec_bus_device_status CCECBusDevice::GetStatus(bool bForcePoll /* = false */)
 376 {
 377   CLockObject lock(&m_writeMutex);
 378   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN || bForcePoll)
 379   {
 380     lock.Leave();
 381     bool bPollAcked(false);
 382     if (bForcePoll || NeedsPoll())
 383       bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
 384
 385     lock.Lock();
 386     m_deviceStatus = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
 387   }
 388
 389   return m_deviceStatus;
 390 }
 391
 392 //@}
 393
 394 /** @name Setters */
 395 //@{
 396 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 397 {
 398   m_cecVersion = newVersion;
 399
 400   CStdString strLog;
 401   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 402   AddLog(CEC_LOG_DEBUG, strLog);
 403 }
 404
 405 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 406 {
 407   CLockObject lock(&m_writeMutex);
 408   if (language.device == m_iLogicalAddress)
 409   {
 410     CStdString strLog;
 411     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 412     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 413     m_menuLanguage = language;
 414   }
 415 }
 416
 417 void CCECBusDevice::SetOSDName(CStdString strName)
 418 {
 419   CLockObject lock(&m_writeMutex);
 420   if (m_strDeviceName != strName)
 421   {
 422     CStdString strLog;
 423     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 424     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 425     m_strDeviceName = strName;
 426   }
 427 }
 428
 429 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 430 {
 431   CLockObject lock(&m_writeMutex);
 432   if (m_menuState != state)
 433   {
 434     CStdString strLog;
 435     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 436     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 437     m_menuState = state;
 438   }
 439 }
 440
 441 void CCECBusDevice::SetInactiveDevice(void)
 442 {
 443   CLockObject lock(&m_writeMutex);
 444   m_bActiveSource = false;
 445 }
 446
 447 void CCECBusDevice::SetActiveDevice(void)
 448 {
 449   CLockObject lock(&m_writeMutex);
 450
 451   for (int iPtr = 0; iPtr < 16; iPtr++)
 452     if (iPtr != m_iLogicalAddress)
 453       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 454
 455   m_bActiveSource = true;
 456   m_powerStatus   = CEC_POWER_STATUS_ON;
 457 }
 458
 459 bool CCECBusDevice::TryLogicalAddress(void)
 460 {
 461   CStdString strLog;
 462   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 463   AddLog(CEC_LOG_DEBUG, strLog);
 464
 465   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 466   if (!TransmitPoll(m_iLogicalAddress))
 467   {
 468     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 469     AddLog(CEC_LOG_NOTICE, strLog);
 470     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 471
 472     return true;
 473   }
 474
 475   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 476   AddLog(CEC_LOG_DEBUG, strLog);
 477   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 478   return false;
 479 }
 480
 481 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 482 {
 483   CLockObject lock(&m_writeMutex);
 484   switch (newStatus)
 485   {
 486   case CEC_DEVICE_STATUS_UNKNOWN:
 487     m_iStreamPath      = 0;
 488     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 489     m_vendor           = CEC_VENDOR_UNKNOWN;
 490     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 491     m_bActiveSource    = false;
 492     m_iLastCommandSent = 0;
 493     m_iLastActive      = 0;
 494     m_cecVersion       = CEC_VERSION_UNKNOWN;
 495     m_deviceStatus     = newStatus;
 496     break;
 497   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 498     m_iStreamPath      = 0;
 499     m_powerStatus      = CEC_POWER_STATUS_ON;
 500     m_vendor           = CEC_VENDOR_UNKNOWN;
 501     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 502     m_bActiveSource    = false;
 503     m_iLastCommandSent = 0;
 504     m_iLastActive      = 0;
 505     m_cecVersion       = CEC_VERSION_1_3A;
 506     m_deviceStatus     = newStatus;
 507     break;
 508   case CEC_DEVICE_STATUS_PRESENT:
 509   case CEC_DEVICE_STATUS_NOT_PRESENT:
 510     m_deviceStatus = newStatus;
 511     break;
 512   }
 513 }
 514
 515 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 516 {
 517   CLockObject lock(&m_writeMutex);
 518   if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
 519   {
 520     CStdString strLog;
 521     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 522     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 523
 524     m_iPhysicalAddress = iNewAddress;
 525   }
 526 }
 527
 528 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 529 {
 530   CLockObject lock(&m_writeMutex);
 531   if (iNewAddress > 0)
 532   {
 533     CStdString strLog;
 534     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
 535     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 536
 537     m_iStreamPath = iNewAddress;
 538
 539     if (iNewAddress > 0)
 540     {
 541       lock.Leave();
 542       SetPowerStatus(CEC_POWER_STATUS_ON);
 543     }
 544   }
 545 }
 546
 547 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 548 {
 549   CLockObject lock(&m_writeMutex);
 550   if (m_powerStatus != powerStatus)
 551   {
 552     CStdString strLog;
 553     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 554     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 555     m_powerStatus = powerStatus;
 556   }
 557 }
 558
 559 void CCECBusDevice::SetVendorId(uint64_t iVendorId)
 560 {
 561   {
 562     CLockObject lock(&m_writeMutex);
 563     m_vendor = (cec_vendor_id)iVendorId;
 564
 565     switch (iVendorId)
 566     {
 567     case CEC_VENDOR_SAMSUNG:
 568       if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 569       {
 570         delete m_handler;
 571         m_handler = new CANCommandHandler(this);
 572       }
 573       break;
 574     case CEC_VENDOR_LG:
 575       if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 576       {
 577         delete m_handler;
 578         m_handler = new CSLCommandHandler(this);
 579       }
 580       break;
 581     case CEC_VENDOR_PANASONIC:
 582       if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 583       {
 584         delete m_handler;
 585         m_handler = new CVLCommandHandler(this);
 586       }
 587       break;
 588     default:
 589       if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 590       {
 591         delete m_handler;
 592         m_handler = new CCECCommandHandler(this);
 593       }
 594       break;
 595     }
 596   }
 597
 598   CStdString strLog;
 599   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_vendor), m_vendor);
 600   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 601 }
 602 //@}
 603
 604 /** @name Transmit methods */
 605 //@{
 606 bool CCECBusDevice::TransmitActiveSource(void)
 607 {
 608   CLockObject lock(&m_writeMutex);
 609   if (m_powerStatus != CEC_POWER_STATUS_ON)
 610   {
 611     CStdString strLog;
 612     strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 613     AddLog(CEC_LOG_DEBUG, strLog);
 614   }
 615   else if (m_bActiveSource)
 616   {
 617     CStdString strLog;
 618     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 619     AddLog(CEC_LOG_NOTICE, strLog);
 620
 621     cec_command command;
 622     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 623     command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 624     command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 625
 626     lock.Leave();
 627     return m_processor->Transmit(command);
 628   }
 629   else
 630   {
 631     CStdString strLog;
 632     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 633     AddLog(CEC_LOG_DEBUG, strLog);
 634   }
 635
 636   return false;
 637 }
 638
 639 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 640 {
 641   CLockObject lock(&m_writeMutex);
 642   CStdString strLog;
 643   strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 644   AddLog(CEC_LOG_NOTICE, strLog);
 645
 646   cec_command command;
 647   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 648   command.parameters.PushBack((uint8_t)m_cecVersion);
 649
 650   lock.Leave();
 651   return m_processor->Transmit(command);
 652 }
 653
 654 bool CCECBusDevice::TransmitInactiveSource(void)
 655 {
 656   CStdString strLog;
 657   strLog.Format("<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress);
 658   AddLog(CEC_LOG_NOTICE, strLog);
 659
 660   cec_command command;
 661   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
 662   command.parameters.PushBack((m_iPhysicalAddress >> 8) & 0xFF);
 663   command.parameters.PushBack(m_iPhysicalAddress & 0xFF);
 664
 665   return m_processor->Transmit(command);
 666 }
 667
 668 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 669 {
 670   CStdString strLog;
 671   strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 672   AddLog(CEC_LOG_NOTICE, strLog);
 673
 674   cec_command command;
 675   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 676   command.parameters.PushBack((uint8_t)m_menuState);
 677
 678   return m_processor->Transmit(command);
 679 }
 680
 681 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 682 {
 683   CLockObject lock(&m_writeMutex);
 684   CStdString strLog;
 685   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 686   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 687
 688   cec_command command;
 689   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 690   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 691     command.parameters.PushBack(m_strDeviceName.at(iPtr));
 692
 693   lock.Leave();
 694   return m_processor->Transmit(command);
 695 }
 696
 697 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 698 {
 699   CLockObject lock(&m_writeMutex);
 700   CStdString strLog;
 701   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 702   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 703
 704   cec_command command;
 705   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 706   command.parameters.PushBack((uint8_t)duration);
 707
 708   unsigned int iLen = strlen(strMessage);
 709   if (iLen > 13) iLen = 13;
 710
 711   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 712     command.parameters.PushBack(strMessage[iPtr]);
 713
 714   lock.Leave();
 715   return m_processor->Transmit(command);
 716 }
 717
 718 bool CCECBusDevice::TransmitPhysicalAddress(void)
 719 {
 720   CLockObject lock(&m_writeMutex);
 721   CStdString strLog;
 722   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 723   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 724
 725   cec_command command;
 726   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 727   command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 728   command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 729   command.parameters.PushBack((uint8_t) (m_type));
 730
 731   lock.Leave();
 732   return m_processor->Transmit(command);
 733 }
 734
 735 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 736 {
 737   bool bReturn(false);
 738   if (dest == CECDEVICE_UNKNOWN)
 739     dest = m_iLogicalAddress;
 740
 741   CStdString strLog;
 742   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 743   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 744
 745   cec_command command;
 746   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 747   command.retries = 0;
 748
 749   {
 750     CLockObject lock(&m_transmitMutex);
 751     bReturn = m_processor->Transmit(command);
 752   }
 753
 754   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 755
 756   if (bReturn)
 757   {
 758     CLockObject lock(&m_writeMutex);
 759     m_iLastActive = GetTimeMs();
 760   }
 761
 762   return bReturn;
 763 }
 764
 765 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 766 {
 767   CLockObject lock(&m_writeMutex);
 768   CStdString strLog;
 769   strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 770   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 771
 772   cec_command command;
 773   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 774   command.parameters.PushBack((uint8_t) m_powerStatus);
 775
 776   lock.Leave();
 777   return m_processor->Transmit(command);
 778 }
 779
 780 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 781 {
 782   CLockObject lock(&m_writeMutex);
 783   if (m_vendor == CEC_VENDOR_UNKNOWN)
 784   {
 785     CStdString strLog;
 786     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 787     AddLog(CEC_LOG_NOTICE, strLog);
 788
 789     lock.Leave();
 790     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 791     return false;
 792   }
 793   else
 794   {
 795     CStdString strLog;
 796     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_vendor), (uint64_t)m_vendor);
 797     AddLog(CEC_LOG_NOTICE, strLog);
 798
 799     cec_command command;
 800     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 801
 802     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 16) & 0xFF));
 803     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 8) & 0xFF));
 804     command.parameters.PushBack((uint8_t) ((uint64_t)m_vendor & 0xFF));
 805
 806     lock.Leave();
 807     return m_processor->Transmit(command);
 808   }
 809 }
 810
 811 bool CCECBusDevice::SendKeypress(cec_user_control_code key, bool bWait /* = false */)
 812 {
 813   CLockObject lock(&m_transmitMutex);
 814   cec_command command;
 815   cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_PRESSED);
 816   command.parameters.PushBack((uint8_t)key);
 817
 818   if (bWait)
 819   {
 820     if (m_processor->Transmit(command))
 821       return m_condition.Wait(&m_transmitMutex, 1000);
 822     return false;
 823   }
 824
 825   return m_processor->Transmit(command);
 826 }
 827
 828 bool CCECBusDevice::SendKeyRelease(bool bWait /* = false */)
 829 {
 830   CLockObject lock(&m_transmitMutex);
 831   cec_command command;
 832   cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_RELEASE);
 833
 834   if (bWait)
 835   {
 836     if (m_processor->Transmit(command))
 837       return m_condition.Wait(&m_transmitMutex, 1000);
 838     return false;
 839   }
 840   else
 841   {
 842     return m_processor->Transmit(command);
 843   }
 844 }
 845 //@}