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   {
  88     if (m_deviceStatus != CEC_DEVICE_STATUS_PRESENT)
  89     {
  90       CStdString strLog;
  91       strLog.Format("device %s (%x) status changed to present after command %s", GetLogicalAddressName(), (uint8_t)GetLogicalAddress(), ToString(command.opcode));
  92       AddLog(CEC_LOG_DEBUG, strLog);
  93     }
  94     m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
  95   }
  96   m_condition.Signal();
  97   return true;
  98 }
  99
 100 bool CCECBusDevice::PowerOn(void)
 101 {
 102   CStdString strLog;
 103   strLog.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 104   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 105
 106   cec_command command;
 107   cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
 108   if (m_processor->Transmit(command))
 109   {
 110     {
 111       CLockObject lock(&m_mutex);
 112       m_powerStatus = CEC_POWER_STATUS_UNKNOWN;
 113     }
 114     cec_power_status status = GetPowerStatus();
 115     if (status == CEC_POWER_STATUS_STANDBY || status == CEC_POWER_STATUS_UNKNOWN)
 116     {
 117       SendKeypress(CEC_USER_CONTROL_CODE_POWER, true);
 118       return SendKeyRelease(false);
 119     }
 120     return true;
 121   }
 122
 123   return false;
 124 }
 125
 126 bool CCECBusDevice::Standby(void)
 127 {
 128   CStdString strLog;
 129   strLog.Format("<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress);
 130   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 131
 132   cec_command command;
 133   cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY);
 134
 135   return m_processor->Transmit(command);
 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     cec_command command;
 159     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
 160     CLockObject lock(&m_transmitMutex);
 161     if (m_processor->Transmit(command))
 162       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 163   }
 164   return bReturn;
 165 }
 166
 167 uint64_t CCECBusDevice::GetLastCommandSent(void) const
 168 {
 169   return GetTimeMs() - m_iLastCommandSent;
 170 }
 171
 172 const char* CCECBusDevice::GetLogicalAddressName(void) const
 173 {
 174   return ToString(m_iLogicalAddress);
 175 }
 176
 177 cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
 178 {
 179   CLockObject lock(&m_mutex);
 180   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 181       !strcmp(m_menuLanguage.language, "???"))
 182     RequestMenuLanguage();
 183
 184   return m_menuLanguage;
 185 }
 186
 187 bool CCECBusDevice::RequestMenuLanguage(void)
 188 {
 189   bool bReturn(false);
 190   if (!MyLogicalAddressContains(m_iLogicalAddress))
 191   {
 192     CStdString strLog;
 193     strLog.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 194     AddLog(CEC_LOG_NOTICE, strLog);
 195     cec_command command;
 196     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
 197     CLockObject lock(&m_transmitMutex);
 198     if (m_processor->Transmit(command))
 199       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 200   }
 201   return bReturn;
 202 }
 203
 204 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
 205 {
 206   return m_processor->GetLogicalAddress();
 207 }
 208
 209 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 210 {
 211   return m_processor->GetPhysicalAddress();
 212 }
 213
 214 CStdString CCECBusDevice::GetOSDName(void)
 215 {
 216   CLockObject lock(&m_mutex);
 217   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 218       m_strDeviceName.Equals(ToString(m_iLogicalAddress)))
 219     RequestOSDName();
 220
 221   return m_strDeviceName;
 222 }
 223
 224 bool CCECBusDevice::RequestOSDName(void)
 225 {
 226   bool bReturn(false);
 227   if (!MyLogicalAddressContains(m_iLogicalAddress))
 228   {
 229     CStdString strLog;
 230     strLog.Format("<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 231     AddLog(CEC_LOG_NOTICE, strLog);
 232     cec_command command;
 233     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_OSD_NAME);
 234     CLockObject lock(&m_transmitMutex);
 235     if (m_processor->Transmit(command))
 236       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 237   }
 238   return bReturn;
 239 }
 240
 241 uint16_t CCECBusDevice::GetPhysicalAddress(bool bRefresh /* = true */)
 242 {
 243   CLockObject lock(&m_mutex);
 244   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 245       (m_iPhysicalAddress == 0xFFFF || bRefresh))
 246   {
 247     if (!RequestPhysicalAddress())
 248       AddLog(CEC_LOG_ERROR, "failed to request the physical address");
 249   }
 250
 251   return m_iPhysicalAddress;
 252 }
 253
 254 bool CCECBusDevice::RequestPhysicalAddress(void)
 255 {
 256   bool bReturn(false);
 257   if (!MyLogicalAddressContains(m_iLogicalAddress))
 258   {
 259     CStdString strLog;
 260     strLog.Format("<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 261     AddLog(CEC_LOG_NOTICE, strLog);
 262     cec_command command;
 263     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
 264     CLockObject lock(&m_transmitMutex);
 265     if (m_processor->Transmit(command))
 266       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 267   }
 268   return bReturn;
 269 }
 270
 271 cec_power_status CCECBusDevice::GetPowerStatus(void)
 272 {
 273   CLockObject lock(&m_mutex);
 274   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 275       m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
 276     RequestPowerStatus();
 277
 278   return m_powerStatus;
 279 }
 280
 281 bool CCECBusDevice::RequestPowerStatus(void)
 282 {
 283   bool bReturn(false);
 284   if (!MyLogicalAddressContains(m_iLogicalAddress))
 285   {
 286     CStdString strLog;
 287     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 288     AddLog(CEC_LOG_NOTICE, strLog);
 289     cec_command command;
 290     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 291     CLockObject lock(&m_transmitMutex);
 292     if (m_processor->Transmit(command))
 293       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 294   }
 295   return bReturn;
 296 }
 297
 298 cec_vendor_id CCECBusDevice::GetVendorId(void)
 299 {
 300   CLockObject lock(&m_mutex);
 301   if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
 302       m_vendor == CEC_VENDOR_UNKNOWN)
 303     RequestVendorId();
 304
 305   return m_vendor;
 306 }
 307
 308 bool CCECBusDevice::RequestVendorId(void)
 309 {
 310   bool bReturn(false);
 311   if (!MyLogicalAddressContains(m_iLogicalAddress))
 312   {
 313     CStdString strLog;
 314     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
 315     AddLog(CEC_LOG_NOTICE, strLog);
 316     cec_command command;
 317     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 318
 319     CLockObject lock(&m_transmitMutex);
 320     if (m_processor->Transmit(command))
 321       bReturn = m_condition.Wait(&m_transmitMutex, 1000);
 322   }
 323   return bReturn;
 324 }
 325
 326 const char *CCECBusDevice::GetVendorName(void)
 327 {
 328   return ToString(GetVendorId());
 329 }
 330
 331 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
 332 {
 333   return m_processor->HasLogicalAddress(address);
 334 }
 335
 336 bool CCECBusDevice::NeedsPoll(void)
 337 {
 338   bool bSendPoll(false);
 339   switch (m_iLogicalAddress)
 340   {
 341   case CECDEVICE_PLAYBACKDEVICE3:
 342     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 343       bSendPoll = true;
 344     break;
 345   case CECDEVICE_PLAYBACKDEVICE2:
 346     if (m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 347       bSendPoll = true;
 348     break;
 349   case CECDEVICE_RECORDINGDEVICE3:
 350     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 351       bSendPoll = true;
 352     break;
 353   case CECDEVICE_RECORDINGDEVICE2:
 354     if (m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 355       bSendPoll = true;
 356     break;
 357   case CECDEVICE_TUNER4:
 358     if (m_processor->m_busDevices[CECDEVICE_TUNER3]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 359       bSendPoll = true;
 360     break;
 361   case CECDEVICE_TUNER3:
 362     if (m_processor->m_busDevices[CECDEVICE_TUNER2]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 363       bSendPoll = true;
 364     break;
 365   case CECDEVICE_TUNER2:
 366     if (m_processor->m_busDevices[CECDEVICE_TUNER1]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 367       bSendPoll = true;
 368     break;
 369   case CECDEVICE_AUDIOSYSTEM:
 370   case CECDEVICE_PLAYBACKDEVICE1:
 371   case CECDEVICE_RECORDINGDEVICE1:
 372   case CECDEVICE_TUNER1:
 373   case CECDEVICE_TV:
 374     bSendPoll = true;
 375     break;
 376   default:
 377     break;
 378   }
 379
 380   return bSendPoll;
 381 }
 382
 383 cec_bus_device_status CCECBusDevice::GetStatus(bool bForcePoll /* = false */)
 384 {
 385   CLockObject lock(&m_writeMutex);
 386   if (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN || bForcePoll)
 387   {
 388     lock.Leave();
 389     bool bPollAcked(false);
 390     if (bForcePoll || NeedsPoll())
 391       bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
 392
 393     lock.Lock();
 394     m_deviceStatus = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
 395   }
 396
 397   return m_deviceStatus;
 398 }
 399
 400 //@}
 401
 402 /** @name Setters */
 403 //@{
 404 void CCECBusDevice::SetCecVersion(const cec_version newVersion)
 405 {
 406   m_cecVersion = newVersion;
 407
 408   CStdString strLog;
 409   strLog.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
 410   AddLog(CEC_LOG_DEBUG, strLog);
 411 }
 412
 413 void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
 414 {
 415   CLockObject lock(&m_writeMutex);
 416   if (language.device == m_iLogicalAddress)
 417   {
 418     CStdString strLog;
 419     strLog.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
 420     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 421     m_menuLanguage = language;
 422   }
 423 }
 424
 425 void CCECBusDevice::SetOSDName(CStdString strName)
 426 {
 427   CLockObject lock(&m_writeMutex);
 428   if (m_strDeviceName != strName)
 429   {
 430     CStdString strLog;
 431     strLog.Format(">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName);
 432     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 433     m_strDeviceName = strName;
 434   }
 435 }
 436
 437 void CCECBusDevice::SetMenuState(const cec_menu_state state)
 438 {
 439   CLockObject lock(&m_writeMutex);
 440   if (m_menuState != state)
 441   {
 442     CStdString strLog;
 443     strLog.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
 444     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 445     m_menuState = state;
 446   }
 447 }
 448
 449 void CCECBusDevice::SetInactiveDevice(void)
 450 {
 451   CLockObject lock(&m_writeMutex);
 452   m_bActiveSource = false;
 453 }
 454
 455 void CCECBusDevice::SetActiveDevice(void)
 456 {
 457   CLockObject lock(&m_writeMutex);
 458
 459   for (int iPtr = 0; iPtr < 16; iPtr++)
 460     if (iPtr != m_iLogicalAddress)
 461       m_processor->m_busDevices[iPtr]->SetInactiveDevice();
 462
 463   m_bActiveSource = true;
 464   m_powerStatus   = CEC_POWER_STATUS_ON;
 465 }
 466
 467 bool CCECBusDevice::TryLogicalAddress(void)
 468 {
 469   CStdString strLog;
 470   strLog.Format("trying logical address '%s'", GetLogicalAddressName());
 471   AddLog(CEC_LOG_DEBUG, strLog);
 472
 473   m_processor->SetAckMask(0x1 << m_iLogicalAddress);
 474   if (!TransmitPoll(m_iLogicalAddress))
 475   {
 476     strLog.Format("using logical address '%s'", GetLogicalAddressName());
 477     AddLog(CEC_LOG_NOTICE, strLog);
 478     SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 479
 480     return true;
 481   }
 482
 483   strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
 484   AddLog(CEC_LOG_DEBUG, strLog);
 485   SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
 486   return false;
 487 }
 488
 489 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
 490 {
 491   CLockObject lock(&m_writeMutex);
 492   switch (newStatus)
 493   {
 494   case CEC_DEVICE_STATUS_UNKNOWN:
 495     m_iStreamPath      = 0;
 496     m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
 497     m_vendor           = CEC_VENDOR_UNKNOWN;
 498     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 499     m_bActiveSource    = false;
 500     m_iLastCommandSent = 0;
 501     m_iLastActive      = 0;
 502     m_cecVersion       = CEC_VERSION_UNKNOWN;
 503     m_deviceStatus     = newStatus;
 504     break;
 505   case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
 506     m_iStreamPath      = 0;
 507     m_powerStatus      = CEC_POWER_STATUS_ON;
 508     m_vendor           = CEC_VENDOR_UNKNOWN;
 509     m_menuState        = CEC_MENU_STATE_ACTIVATED;
 510     m_bActiveSource    = false;
 511     m_iLastCommandSent = 0;
 512     m_iLastActive      = 0;
 513     m_cecVersion       = CEC_VERSION_1_3A;
 514     m_deviceStatus     = newStatus;
 515     break;
 516   case CEC_DEVICE_STATUS_PRESENT:
 517   case CEC_DEVICE_STATUS_NOT_PRESENT:
 518     m_deviceStatus = newStatus;
 519     break;
 520   }
 521 }
 522
 523 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 524 {
 525   CLockObject lock(&m_writeMutex);
 526   if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
 527   {
 528     CStdString strLog;
 529     strLog.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
 530     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 531
 532     m_iPhysicalAddress = iNewAddress;
 533   }
 534 }
 535
 536 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
 537 {
 538   CLockObject lock(&m_writeMutex);
 539   if (iNewAddress > 0)
 540   {
 541     CStdString strLog;
 542     strLog.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
 543     AddLog(CEC_LOG_DEBUG, strLog.c_str());
 544
 545     m_iStreamPath = iNewAddress;
 546
 547     if (iNewAddress > 0)
 548     {
 549       lock.Leave();
 550       SetPowerStatus(CEC_POWER_STATUS_ON);
 551     }
 552   }
 553 }
 554
 555 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
 556 {
 557   CLockObject lock(&m_writeMutex);
 558   if (m_powerStatus != powerStatus)
 559   {
 560     CStdString strLog;
 561     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
 562     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
 563     m_powerStatus = powerStatus;
 564   }
 565 }
 566
 567 void CCECBusDevice::SetVendorId(uint64_t iVendorId)
 568 {
 569   {
 570     CLockObject lock(&m_writeMutex);
 571     m_vendor = (cec_vendor_id)iVendorId;
 572
 573     switch (iVendorId)
 574     {
 575     case CEC_VENDOR_SAMSUNG:
 576       if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
 577       {
 578         delete m_handler;
 579         m_handler = new CANCommandHandler(this);
 580       }
 581       break;
 582     case CEC_VENDOR_LG:
 583       if (m_handler->GetVendorId() != CEC_VENDOR_LG)
 584       {
 585         delete m_handler;
 586         m_handler = new CSLCommandHandler(this);
 587       }
 588       break;
 589     case CEC_VENDOR_PANASONIC:
 590       if (m_handler->GetVendorId() != CEC_VENDOR_PANASONIC)
 591       {
 592         delete m_handler;
 593         m_handler = new CVLCommandHandler(this);
 594       }
 595       break;
 596     default:
 597       if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
 598       {
 599         delete m_handler;
 600         m_handler = new CCECCommandHandler(this);
 601       }
 602       break;
 603     }
 604   }
 605
 606   m_handler->InitHandler();
 607
 608   CStdString strLog;
 609   strLog.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_vendor), m_vendor);
 610   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 611 }
 612 //@}
 613
 614 /** @name Transmit methods */
 615 //@{
 616 bool CCECBusDevice::TransmitActiveSource(void)
 617 {
 618   CLockObject lock(&m_writeMutex);
 619   if (m_powerStatus != CEC_POWER_STATUS_ON)
 620   {
 621     CStdString strLog;
 622     strLog.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
 623     AddLog(CEC_LOG_DEBUG, strLog);
 624   }
 625   else if (m_bActiveSource)
 626   {
 627     CStdString strLog;
 628     strLog.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 629     AddLog(CEC_LOG_NOTICE, strLog);
 630
 631     cec_command command;
 632     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 633     command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 634     command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 635
 636     lock.Leave();
 637     return m_processor->Transmit(command);
 638   }
 639   else
 640   {
 641     CStdString strLog;
 642     strLog.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
 643     AddLog(CEC_LOG_DEBUG, strLog);
 644   }
 645
 646   return false;
 647 }
 648
 649 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
 650 {
 651   CLockObject lock(&m_writeMutex);
 652   CStdString strLog;
 653   strLog.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
 654   AddLog(CEC_LOG_NOTICE, strLog);
 655
 656   cec_command command;
 657   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
 658   command.parameters.PushBack((uint8_t)m_cecVersion);
 659
 660   lock.Leave();
 661   return m_processor->Transmit(command);
 662 }
 663
 664 bool CCECBusDevice::TransmitInactiveSource(void)
 665 {
 666   CStdString strLog;
 667   strLog.Format("<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress);
 668   AddLog(CEC_LOG_NOTICE, strLog);
 669
 670   cec_command command;
 671   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
 672   command.parameters.PushBack((m_iPhysicalAddress >> 8) & 0xFF);
 673   command.parameters.PushBack(m_iPhysicalAddress & 0xFF);
 674
 675   return m_processor->Transmit(command);
 676 }
 677
 678 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
 679 {
 680   CStdString strLog;
 681   strLog.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
 682   AddLog(CEC_LOG_NOTICE, strLog);
 683
 684   cec_command command;
 685   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
 686   command.parameters.PushBack((uint8_t)m_menuState);
 687
 688   return m_processor->Transmit(command);
 689 }
 690
 691 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
 692 {
 693   CLockObject lock(&m_writeMutex);
 694   CStdString strLog;
 695   strLog.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
 696   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 697
 698   cec_command command;
 699   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
 700   for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
 701     command.parameters.PushBack(m_strDeviceName.at(iPtr));
 702
 703   lock.Leave();
 704   return m_processor->Transmit(command);
 705 }
 706
 707 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
 708 {
 709   CLockObject lock(&m_writeMutex);
 710   CStdString strLog;
 711   strLog.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
 712   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 713
 714   cec_command command;
 715   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_STRING);
 716   command.parameters.PushBack((uint8_t)duration);
 717
 718   unsigned int iLen = strlen(strMessage);
 719   if (iLen > 13) iLen = 13;
 720
 721   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
 722     command.parameters.PushBack(strMessage[iPtr]);
 723
 724   lock.Leave();
 725   return m_processor->Transmit(command);
 726 }
 727
 728 bool CCECBusDevice::TransmitPhysicalAddress(void)
 729 {
 730   CLockObject lock(&m_writeMutex);
 731   CStdString strLog;
 732   strLog.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
 733   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 734
 735   cec_command command;
 736   cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 737   command.parameters.PushBack((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
 738   command.parameters.PushBack((uint8_t) (m_iPhysicalAddress & 0xFF));
 739   command.parameters.PushBack((uint8_t) (m_type));
 740
 741   lock.Leave();
 742   return m_processor->Transmit(command);
 743 }
 744
 745 bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 746 {
 747   bool bReturn(false);
 748   if (dest == CECDEVICE_UNKNOWN)
 749     dest = m_iLogicalAddress;
 750
 751   CStdString strLog;
 752   strLog.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 753   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 754
 755   cec_command command;
 756   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
 757   command.retries = 0;
 758
 759   {
 760     CLockObject lock(&m_transmitMutex);
 761     bReturn = m_processor->Transmit(command);
 762   }
 763
 764   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
 765
 766   if (bReturn)
 767   {
 768     CLockObject lock(&m_writeMutex);
 769     m_iLastActive = GetTimeMs();
 770   }
 771
 772   return bReturn;
 773 }
 774
 775 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
 776 {
 777   CLockObject lock(&m_writeMutex);
 778   CStdString strLog;
 779   strLog.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
 780   AddLog(CEC_LOG_NOTICE, strLog.c_str());
 781
 782   cec_command command;
 783   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
 784   command.parameters.PushBack((uint8_t) m_powerStatus);
 785
 786   lock.Leave();
 787   return m_processor->Transmit(command);
 788 }
 789
 790 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
 791 {
 792   CLockObject lock(&m_writeMutex);
 793   if (m_vendor == CEC_VENDOR_UNKNOWN)
 794   {
 795     CStdString strLog;
 796     strLog.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
 797     AddLog(CEC_LOG_NOTICE, strLog);
 798
 799     lock.Leave();
 800     m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 801     return false;
 802   }
 803   else
 804   {
 805     CStdString strLog;
 806     strLog.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_vendor), (uint64_t)m_vendor);
 807     AddLog(CEC_LOG_NOTICE, strLog);
 808
 809     cec_command command;
 810     cec_command::Format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 811
 812     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 16) & 0xFF));
 813     command.parameters.PushBack((uint8_t) (((uint64_t)m_vendor >> 8) & 0xFF));
 814     command.parameters.PushBack((uint8_t) ((uint64_t)m_vendor & 0xFF));
 815
 816     lock.Leave();
 817     return m_processor->Transmit(command);
 818   }
 819 }
 820
 821 bool CCECBusDevice::SendKeypress(cec_user_control_code key, bool bWait /* = false */)
 822 {
 823   CLockObject lock(&m_transmitMutex);
 824   cec_command command;
 825   cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_PRESSED);
 826   command.parameters.PushBack((uint8_t)key);
 827
 828   if (bWait)
 829   {
 830     if (m_processor->Transmit(command))
 831       return m_condition.Wait(&m_transmitMutex, 1000);
 832     return false;
 833   }
 834
 835   return m_processor->Transmit(command);
 836 }
 837
 838 bool CCECBusDevice::SendKeyRelease(bool bWait /* = false */)
 839 {
 840   CLockObject lock(&m_transmitMutex);
 841   cec_command command;
 842   cec_command::Format(command, m_processor->GetLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_USER_CONTROL_RELEASE);
 843
 844   if (bWait)
 845   {
 846     if (m_processor->Transmit(command))
 847       return m_condition.Wait(&m_transmitMutex, 1000);
 848     return false;
 849   }
 850   else
 851   {
 852     return m_processor->Transmit(command);
 853   }
 854 }
 855 //@}