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