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   delete m_handler;
  73 }
  74
  75 void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage)
  76 {
  77   m_processor->AddLog(level, strMessage);
  78 }
  79
  80 bool CCECBusDevice::HandleCommand(const cec_command &command)
  81 {
  82   {
  83     CLockObject lock(&m_writeMutex);
  84     m_iLastActive = GetTimeMs();
  85   }
  86
  87   m_handler->HandleCommand(command);
  88
  89   {
  90     CLockObject lock(&m_writeMutex);
  91     if (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
  92     {
  93       if (m_deviceStatus != CEC_DEVICE_STATUS_PRESENT)
  94       {
  95         CStdString strLog;
  96         strLog.Format("device %s (%x) status changed to present after command %s", GetLogicalAddressName(), (uint8_t)GetLogicalAddress(), ToString(command.opcode));
  97         AddLog(CEC_LOG_DEBUG, strLog);
  98       }
  99       m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
 100     }
 101   }
 102   return true;
 103 }
 104
 105 bool CCECBusDevice::PowerOn(void)
 106 {
 107   CStdString strLog;
 108   strLog.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 109   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 110
 111   if (m_handler->TransmitPowerOn(GetMyLogicalAddress(), m_iLogicalAddress))
 112   {
 113     {
 114       CLockObject lock(&m_mutex);
 115       m_powerStatus = CEC_POWER_STATUS_UNKNOWN;
 116     }
 117     cec_power_status status = GetPowerStatus();
 118     if (status == CEC_POWER_STATUS_STANDBY || status == CEC_POWER_STATUS_UNKNOWN)
 119     {
 120       SendKeypress(CEC_USER_CONTROL_CODE_POWER);
 121       return SendKeyRelease();
 122     }
 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   return m_handler->TransmitStandby(GetMyLogicalAddress(), m_iLogicalAddress);
 136 }
 137
 138 /** @name Getters */
 139 //@{
 140 cec_version CCECBusDevice::GetCecVersion(void)
 141 {
 142   CLockObject lock(&m_mutex);
 143   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 144       m_cecVersion == CEC_VERSION_UNKNOWN)
 145     RequestCecVersion();
 146
 147   return m_cecVersion;
 148 }
 149
 150 bool CCECBusDevice::RequestCecVersion(void)
 151 {
 152   bool bReturn(false);
 153   if (!MyLogicalAddressContains(m_iLogicalAddress))
 154   {
 155     CStdString strLog;
 156     strLog.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 157     AddLog(CEC_LOG_NOTICE, strLog);
 158
 159     bReturn = m_handler->TransmitRequestCecVersion(GetMyLogicalAddress(), m_iLogicalAddress);
 160   }
 161   return bReturn;
 162 }
 163
 164 uint64_t CCECBusDevice::GetLastCommandSent(void) const
 165 {
 166   return GetTimeMs() - m_iLastCommandSent;
 167 }
 168
 169 const char* CCECBusDevice::GetLogicalAddressName(void) const
 170 {
 171   return ToString(m_iLogicalAddress);
 172 }
 173
 174 cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
 175 {
 176   CLockObject lock(&m_mutex);
 177   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 178       !strcmp(m_menuLanguage.language, "???"))
 179     RequestMenuLanguage();
 180
 181   return m_menuLanguage;
 182 }
 183
 184 bool CCECBusDevice::RequestMenuLanguage(void)
 185 {
 186   bool bReturn(false);
 187   if (!MyLogicalAddressContains(m_iLogicalAddress))
 188   {
 189     CStdString strLog;
 190     strLog.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 191     AddLog(CEC_LOG_NOTICE, strLog);
 192     bReturn = m_handler->TransmitRequestMenuLanguage(GetMyLogicalAddress(), m_iLogicalAddress);
 193   }
 194   return bReturn;
 195 }
 196
 197 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
 198 {
 199   return m_processor->GetLogicalAddress();
 200 }
 201
 202 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 203 {
 204   return m_processor->GetPhysicalAddress();
 205 }
 206
 207 CStdString CCECBusDevice::GetOSDName(void)
 208 {
 209   CLockObject lock(&m_mutex);
 210   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 211       m_strDeviceName.Equals(ToString(m_iLogicalAddress)) &&
 212       m_type != CEC_DEVICE_TYPE_TV)
 213     RequestOSDName();
 214
 215   return m_strDeviceName;
 216 }
 217
 218 bool CCECBusDevice::RequestOSDName(void)
 219 {
 220   bool bReturn(false);
 221   if (!MyLogicalAddressContains(m_iLogicalAddress))
 222   {
 223     CStdString strLog;
 224     strLog.Format("<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 225     AddLog(CEC_LOG_NOTICE, strLog);
 226     bReturn = m_handler->TransmitRequestOSDName(GetMyLogicalAddress(), m_iLogicalAddress);
 227   }
 228   return bReturn;
 229 }
 230
 231 uint16_t CCECBusDevice::GetPhysicalAddress(bool bRefresh /* = true */)
 232 {
 233   CLockObject lock(&m_mutex);
 234   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 235       (m_iPhysicalAddress == 0xFFFF || bRefresh))
 236   {
 237     if (!RequestPhysicalAddress())
 238       AddLog(CEC_LOG_ERROR, "failed to request the physical address");
 239   }
 240
 241   return m_iPhysicalAddress;
 242 }
 243
 244 bool CCECBusDevice::RequestPhysicalAddress(void)
 245 {
 246   bool bReturn(false);
 247   if (!MyLogicalAddressContains(m_iLogicalAddress))
 248   {
 249     CStdString strLog;
 250     strLog.Format("<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 251     AddLog(CEC_LOG_NOTICE, strLog);
 252     bReturn = m_handler->TransmitRequestPhysicalAddress(GetMyLogicalAddress(), m_iLogicalAddress);
 253   }
 254   return bReturn;
 255 }
 256
 257 cec_power_status CCECBusDevice::GetPowerStatus(void)
 258 {
 259   CLockObject lock(&m_mutex);
 260   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 261       m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 262     RequestPowerStatus();
 263
 264   return m_powerStatus;
 265 }
 266
 267 bool CCECBusDevice::RequestPowerStatus(void)
 268 {
 269   bool bReturn(false);
 270   if (!MyLogicalAddressContains(m_iLogicalAddress))
 271   {
 272     CStdString strLog;
 273     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 274     AddLog(CEC_LOG_NOTICE, strLog);
 275     bReturn = m_handler->TransmitRequestPowerStatus(GetMyLogicalAddress(), m_iLogicalAddress);
 276   }
 277   return bReturn;
 278 }
 279
 280 cec_vendor_id CCECBusDevice::GetVendorId(void)
 281 {
 282   CLockObject lock(&m_mutex);
 283   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 284       m_vendor == CEC_VENDOR_UNKNOWN)
 285     RequestVendorId();
 286
 287   return m_vendor;
 288 }
 289
 290 bool CCECBusDevice::RequestVendorId(void)
 291 {
 292   bool bReturn(false);
 293   if (!MyLogicalAddressContains(m_iLogicalAddress))
 294   {
 295     CStdString strLog;
 296     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 297     AddLog(CEC_LOG_NOTICE, strLog);
 298     bReturn = m_handler->TransmitRequestVendorId(GetMyLogicalAddress(), m_iLogicalAddress);
 299   }
 300   return bReturn;
 301 }
 302
 303 const char *CCECBusDevice::GetVendorName(void)
 304 {
 305   return ToString(GetVendorId());
 306 }
 307
 308 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 309 {
 310   return m_processor->HasLogicalAddress(address);
 311 }
 312
 313 bool CCECBusDevice::NeedsPoll(void)
 314 {
 315   bool bSendPoll(false);
 316   switch (m_iLogicalAddress)
 317   {
 318   case CECDEVICE_PLAYBACKDEVICE3:
 319     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 320       bSendPoll = true;
 321     break;
 322   case CECDEVICE_PLAYBACKDEVICE2:
 323     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 324       bSendPoll = true;
 325     break;
 326   case CECDEVICE_RECORDINGDEVICE3:
 327     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 328       bSendPoll = true;
 329     break;
 330   case CECDEVICE_RECORDINGDEVICE2:
 331     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 332       bSendPoll = true;
 333     break;
 334   case CECDEVICE_TUNER4:
 335     if (m_processor->m_busDevices[CECDEVICE_TUNER3]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 336       bSendPoll = true;
 337     break;
 338   case CECDEVICE_TUNER3:
 339     if (m_processor->m_busDevices[CECDEVICE_TUNER2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 340       bSendPoll = true;
 341     break;
 342   case CECDEVICE_TUNER2:
 343     if (m_processor->m_busDevices[CECDEVICE_TUNER1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 344       bSendPoll = true;
 345     break;
 346   case CECDEVICE_AUDIOSYSTEM:
 347   case CECDEVICE_PLAYBACKDEVICE1:
 348   case CECDEVICE_RECORDINGDEVICE1:
 349   case CECDEVICE_TUNER1:
 350   case CECDEVICE_TV:
 351     bSendPoll = true;
 352     break;
 353   default:
 354     break;
 355   }
 356
 357   return bSendPoll;
 358 }
 359
 360 cec_bus_device_status CCECBusDevice::GetStatus(bool bForcePoll /* = false */)
 361 {
 362   CLockObject lock(&m_writeMutex);
 363   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN || bForcePoll)
 364   {
 365     lock.Leave();
 366     bool bPollAcked(false);
 367     if (bForcePoll || NeedsPoll())
 368       bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
 369
 370     lock.Lock();
 371     m_deviceStatus = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
 372   }
 373
 374   return m_deviceStatus;
 375 }
 376
 377 //@}
 378
 379 /** @name Setters */
 380 //@{
 381 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 382 {
 383   m_cecVersion = newVersion;
 384
 385   CStdString strLog;
 386   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 387   AddLog(CEC_LOG_DEBUG, strLog);
 388 }
 389
 390 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 391 {
 392   CLockObject lock(&m_writeMutex);
 393   if (language.device == m_iLogicalAddress)
 394   {
 395     CStdString strLog;
 396     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 397     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 398     m_menuLanguage = language;
 399   }
 400 }
 401
 402 void CCECBusDevice::SetOSDName(CStdString strName)
 403 {
 404   CLockObject lock(&m_writeMutex);
 405   if (m_strDeviceName != strName)
 406   {
 407     CStdString strLog;
 408     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 409     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 410     m_strDeviceName = strName;
 411   }
 412 }
 413
 414 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 415 {
 416   CLockObject lock(&m_writeMutex);
 417   if (m_menuState != state)
 418   {
 419     CStdString strLog;
 420     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 421     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 422     m_menuState = state;
 423   }
 424 }
 425
 426 void CCECBusDevice::SetInactiveDevice(void)
 427 {
 428   CLockObject lock(&m_writeMutex);
 429   m_bActiveSource = false;
 430 }
 431
 432 void CCECBusDevice::SetActiveDevice(void)
 433 {
 434   CLockObject lock(&m_writeMutex);
 435
 436   for (int iPtr = 0; iPtr < 16; iPtr++)
 437     if (iPtr != m_iLogicalAddress)
 438       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 439
 440   m_bActiveSource = true;
 441   m_powerStatus   = CEC_POWER_STATUS_ON;
 442 }
 443
 444 bool CCECBusDevice::TryLogicalAddress(void)
 445 {
 446   CStdString strLog;
 447   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 448   AddLog(CEC_LOG_DEBUG, strLog);
 449
 450   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 451   if (!TransmitPoll(m_iLogicalAddress))
 452   {
 453     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 454     AddLog(CEC_LOG_NOTICE, strLog);
 455     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 456
 457     return true;
 458   }
 459
 460   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 461   AddLog(CEC_LOG_DEBUG, strLog);
 462   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 463   return false;
 464 }
 465
 466 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 467 {
 468   CLockObject lock(&m_writeMutex);
 469   switch (newStatus)
 470   {
 471   case CEC_DEVICE_STATUS_UNKNOWN:
 472     m_iStreamPath      = 0;
 473     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 474     m_vendor           = CEC_VENDOR_UNKNOWN;
 475     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 476     m_bActiveSource    = false;
 477     m_iLastCommandSent = 0;
 478     m_iLastActive      = 0;
 479     m_cecVersion       = CEC_VERSION_UNKNOWN;
 480     m_deviceStatus     = newStatus;
 481     break;
 482   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 483     m_iStreamPath      = 0;
 484     m_powerStatus      = CEC_POWER_STATUS_ON;
 485     m_vendor           = CEC_VENDOR_UNKNOWN;
 486     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 487     m_bActiveSource    = false;
 488     m_iLastCommandSent = 0;
 489     m_iLastActive      = 0;
 490     m_cecVersion       = CEC_VERSION_1_3A;
 491     m_deviceStatus     = newStatus;
 492     break;
 493   case CEC_DEVICE_STATUS_PRESENT:
 494   case CEC_DEVICE_STATUS_NOT_PRESENT:
 495     m_deviceStatus = newStatus;
 496     break;
 497   }
 498 }
 499
 500 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 501 {
 502   CLockObject lock(&m_writeMutex);
 503   if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
 504   {
 505     CStdString strLog;
 506     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 507     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 508
 509     m_iPhysicalAddress = iNewAddress;
 510   }
 511 }
 512
 513 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 514 {
 515   CLockObject lock(&m_writeMutex);
 516   if (iNewAddress > 0)
 517   {
 518     CStdString strLog;
 519     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
 520     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 521
 522     m_iStreamPath = iNewAddress;
 523
 524     if (iNewAddress > 0)
 525     {
 526       lock.Leave();
 527       SetPowerStatus(CEC_POWER_STATUS_ON);
 528     }
 529   }
 530 }
 531
 532 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 533 {
 534   CLockObject lock(&m_writeMutex);
 535   if (m_powerStatus != powerStatus)
 536   {
 537     CStdString strLog;
 538     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 539     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 540     m_powerStatus = powerStatus;
 541   }
 542 }
 543
 544 bool CCECBusDevice::SetVendorId(uint64_t iVendorId, bool bInitHandler /* = true */)
 545 {
 546   bool bVendorChanged(false);
 547
 548   {
 549     CLockObject lock(&m_writeMutex);
 550     bVendorChanged = (m_vendor != (cec_vendor_id)iVendorId);
 551     m_vendor = (cec_vendor_id)iVendorId;
 552
 553     if (bVendorChanged)
 554       delete m_handler;
 555
 556     switch (iVendorId)
 557     {
 558     case CEC_VENDOR_SAMSUNG:
 559       if (bVendorChanged)
 560         m_handler = new CANCommandHandler(this);
 561       break;
 562     case CEC_VENDOR_LG:
 563       if (bVendorChanged)
 564         m_handler = new CSLCommandHandler(this);
 565       break;
 566     case CEC_VENDOR_PANASONIC:
 567       if (bVendorChanged)
 568         m_handler = new CVLCommandHandler(this);
 569       break;
 570     default:
 571       if (bVendorChanged)
 572         m_handler = new CCECCommandHandler(this);
 573       break;
 574     }
 575   }
 576
 577   if (bVendorChanged && bInitHandler)
 578     m_handler->InitHandler();
 579
 580   CStdString strLog;
 581   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_vendor), m_vendor);
 582   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 583
 584   return bVendorChanged;
 585 }
 586 //@}
 587
 588 /** @name Transmit methods */
 589 //@{
 590 bool CCECBusDevice::TransmitActiveSource(void)
 591 {
 592   bool bSendActiveSource(false);
 593
 594   {
 595     CLockObject lock(&m_writeMutex);
 596     if (m_powerStatus != CEC_POWER_STATUS_ON)
 597     {
 598       CStdString strLog;
 599       strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 600       AddLog(CEC_LOG_DEBUG, strLog);
 601     }
 602     else if (m_bActiveSource)
 603     {
 604       CStdString strLog;
 605       strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 606       AddLog(CEC_LOG_NOTICE, strLog);
 607       bSendActiveSource = true;
 608     }
 609     else
 610     {
 611       CStdString strLog;
 612       strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 613       AddLog(CEC_LOG_DEBUG, strLog);
 614     }
 615   }
 616
 617   return bSendActiveSource ? m_handler->TransmitActiveSource(m_iLogicalAddress, m_iPhysicalAddress) : false;
 618 }
 619
 620 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 621 {
 622   cec_version version;
 623   {
 624     CLockObject lock(&m_writeMutex);
 625     CStdString strLog;
 626     strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 627     AddLog(CEC_LOG_NOTICE, strLog);
 628     version = m_cecVersion;
 629   }
 630
 631   return m_handler->TransmitCECVersion(m_iLogicalAddress, dest, version);
 632 }
 633
 634 bool CCECBusDevice::TransmitInactiveSource(void)
 635 {
 636   uint16_t iPhysicalAddress;
 637   {
 638     CLockObject lock(&m_writeMutex);
 639     CStdString strLog;
 640     strLog.Format("<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress);
 641     AddLog(CEC_LOG_NOTICE, strLog);
 642     iPhysicalAddress = m_iPhysicalAddress;
 643   }
 644
 645   return m_handler->TransmitInactiveSource(m_iLogicalAddress, iPhysicalAddress);
 646 }
 647
 648 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 649 {
 650   cec_menu_state menuState;
 651   {
 652     CLockObject lock(&m_writeMutex);
 653     CStdString strLog;
 654     strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 655     AddLog(CEC_LOG_NOTICE, strLog);
 656     menuState = m_menuState;
 657   }
 658
 659   return m_handler->TransmitMenuState(m_iLogicalAddress, dest, menuState);
 660 }
 661
 662 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 663 {
 664   CStdString strDeviceName;
 665   {
 666     CLockObject lock(&m_writeMutex);
 667     CStdString strLog;
 668     strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 669     AddLog(CEC_LOG_NOTICE, strLog.c_str());
 670     strDeviceName = m_strDeviceName;
 671   }
 672
 673   return m_handler->TransmitOSDName(m_iLogicalAddress, dest, strDeviceName);
 674 }
 675
 676 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 677 {
 678   CStdString strLog;
 679   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 680   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 681
 682   return m_handler->TransmitOSDString(m_iLogicalAddress, dest, duration, strMessage);
 683 }
 684
 685 bool CCECBusDevice::TransmitPhysicalAddress(void)
 686 {
 687   uint16_t iPhysicalAddress;
 688   cec_device_type type;
 689   {
 690     CLockObject lock(&m_writeMutex);
 691     if (m_iPhysicalAddress == 0xffff)
 692       return false;
 693
 694     CStdString strLog;
 695     strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 696     AddLog(CEC_LOG_NOTICE, strLog.c_str());
 697
 698     iPhysicalAddress = m_iPhysicalAddress;
 699     type = m_type;
 700   }
 701
 702   return m_handler->TransmitPhysicalAddress(m_iLogicalAddress, iPhysicalAddress, type);
 703 }
 704
 705 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 706 {
 707   bool bReturn(false);
 708   if (dest == CECDEVICE_UNKNOWN)
 709     dest = m_iLogicalAddress;
 710
 711   CStdString strLog;
 712   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 713   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 714   bReturn = m_handler->TransmitPoll(m_iLogicalAddress, dest);
 715   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 716
 717   if (bReturn)
 718   {
 719     CLockObject lock(&m_writeMutex);
 720     m_iLastActive = GetTimeMs();
 721   }
 722
 723   return bReturn;
 724 }
 725
 726 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 727 {
 728   cec_power_status state;
 729   {
 730     CLockObject lock(&m_writeMutex);
 731     CStdString strLog;
 732     strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 733     AddLog(CEC_LOG_NOTICE, strLog.c_str());
 734     state = m_powerStatus;
 735   }
 736
 737   return m_handler->TransmitPowerState(m_iLogicalAddress, dest, state);
 738 }
 739
 740 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 741 {
 742   uint64_t iVendorId;
 743   {
 744     CLockObject lock(&m_writeMutex);
 745     iVendorId = (uint64_t)m_vendor;
 746   }
 747
 748   if (iVendorId == CEC_VENDOR_UNKNOWN)
 749   {
 750     CStdString strLog;
 751     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 752     AddLog(CEC_LOG_NOTICE, strLog);
 753
 754     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 755     return false;
 756   }
 757   else
 758   {
 759     CStdString strLog;
 760     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString((cec_vendor_id)iVendorId), iVendorId);
 761     AddLog(CEC_LOG_NOTICE, strLog);
 762
 763     return m_handler->TransmitVendorID(m_iLogicalAddress, iVendorId);
 764   }
 765 }
 766
 767 bool CCECBusDevice::SendKeypress(cec_user_control_code key)
 768 {
 769   return m_handler->SendKeypress(m_processor->GetLogicalAddress(), m_iLogicalAddress, key);
 770 }
 771
 772 bool CCECBusDevice::SendKeyRelease(void)
 773 {
 774   return m_handler->SendKeyRelease(m_processor->GetLogicalAddress(), m_iLogicalAddress);
 775 }
 776 //@}