src/lib/CECProcessor.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 "CECProcessor.h"
  34
  35 #include "AdapterCommunication.h"
  36 #include "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_strDeviceName(strDeviceName),
  54     m_communication(serComm),
  55     m_controller(controller),
  56     m_bMonitor(false),
  57     m_busScan(NULL)
  58 {
  59   m_logicalAddresses.Clear();
  60   m_logicalAddresses.Set(iLogicalAddress);
  61   m_types.clear();
  62   for (int iPtr = 0; iPtr <= 16; iPtr++)
  63     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  64 }
  65
  66 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
  67     m_bStarted(false),
  68     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  69     m_strDeviceName(strDeviceName),
  70     m_types(types),
  71     m_communication(serComm),
  72     m_controller(controller),
  73     m_bMonitor(false)
  74 {
  75   m_logicalAddresses.Clear();
  76   for (int iPtr = 0; iPtr < 16; iPtr++)
  77   {
  78     switch(iPtr)
  79     {
  80     case CECDEVICE_AUDIOSYSTEM:
  81       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  82       break;
  83     case CECDEVICE_PLAYBACKDEVICE1:
  84     case CECDEVICE_PLAYBACKDEVICE2:
  85     case CECDEVICE_PLAYBACKDEVICE3:
  86       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  87       break;
  88     case CECDEVICE_RECORDINGDEVICE1:
  89     case CECDEVICE_RECORDINGDEVICE2:
  90     case CECDEVICE_RECORDINGDEVICE3:
  91       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  92       break;
  93     case CECDEVICE_TUNER1:
  94     case CECDEVICE_TUNER2:
  95     case CECDEVICE_TUNER3:
  96     case CECDEVICE_TUNER4:
  97       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
  98       break;
  99     case CECDEVICE_TV:
 100       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 101       break;
 102     default:
 103       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 104       break;
 105     }
 106   }
 107 }
 108
 109 CCECProcessor::~CCECProcessor(void)
 110 {
 111   if (m_busScan)
 112   {
 113     m_busScan->StopThread();
 114     delete m_busScan;
 115   }
 116
 117   m_startCondition.Broadcast();
 118   StopThread();
 119
 120   m_communication = NULL;
 121   m_controller = NULL;
 122   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 123     delete m_busDevices[iPtr];
 124 }
 125
 126 bool CCECProcessor::Start(void)
 127 {
 128   CLockObject lock(&m_mutex);
 129   if (!m_communication || !m_communication->IsOpen())
 130   {
 131     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
 132     return false;
 133   }
 134
 135   if (CreateThread())
 136   {
 137     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 138     {
 139       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 140       return false;
 141     }
 142
 143     lock.Leave();
 144     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 145         SetHDMIPort(m_iHDMIPort, true))
 146     {
 147       m_busScan = new CCECBusScan(this);
 148       m_busScan->CreateThread(true);
 149       return true;
 150     }
 151   }
 152   else
 153     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 154
 155   return false;
 156 }
 157
 158 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 159 {
 160   if (m_busDevices[address]->TryLogicalAddress())
 161   {
 162     /* only set our OSD name and active source for the primary device */
 163     if (m_logicalAddresses.IsEmpty())
 164     {
 165       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 166       m_busDevices[address]->m_bActiveSource = true;
 167     }
 168     m_logicalAddresses.Set(address);
 169     return true;
 170   }
 171
 172   return false;
 173 }
 174
 175 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 176 {
 177   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 178   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 179       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 180       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 181 }
 182
 183 bool CCECProcessor::FindLogicalAddressTuner(void)
 184 {
 185   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 186   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 187       TryLogicalAddress(CECDEVICE_TUNER2) ||
 188       TryLogicalAddress(CECDEVICE_TUNER3) ||
 189       TryLogicalAddress(CECDEVICE_TUNER4);
 190 }
 191
 192 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 193 {
 194   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 195   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 196       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 197       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 198 }
 199
 200 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 201 {
 202   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 203   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 204 }
 205
 206 bool CCECProcessor::FindLogicalAddresses(void)
 207 {
 208   bool bReturn(true);
 209   m_logicalAddresses.Clear();
 210   CStdString strLog;
 211
 212   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 213   {
 214     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 215       continue;
 216
 217     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 218     AddLog(CEC_LOG_DEBUG, strLog);
 219
 220     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 221       bReturn &= FindLogicalAddressRecordingDevice();
 222     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 223       bReturn &= FindLogicalAddressTuner();
 224     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 225       bReturn &= FindLogicalAddressPlaybackDevice();
 226     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 227       bReturn &= FindLogicalAddressAudioSystem();
 228   }
 229
 230   return bReturn;
 231 }
 232
 233 void *CCECProcessor::Process(void)
 234 {
 235   bool                  bParseFrame(false);
 236   cec_command           command;
 237   CCECAdapterMessage    msg;
 238
 239   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 240   {
 241     CLockObject lock(&m_mutex);
 242     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 243     m_startCondition.Signal();
 244     return NULL;
 245   }
 246   else
 247   {
 248     CLockObject lock(&m_mutex);
 249     m_bStarted = true;
 250     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 251     m_startCondition.Signal();
 252   }
 253
 254   while (!IsStopped())
 255   {
 256     command.Clear();
 257     msg.clear();
 258
 259     {
 260       CLockObject lock(&m_mutex);
 261       if (m_commandBuffer.Pop(command))
 262       {
 263         bParseFrame = true;
 264       }
 265       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 266       {
 267         m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 268         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 269           command = m_currentframe;
 270       }
 271     }
 272
 273     if (bParseFrame)
 274       ParseCommand(command);
 275     bParseFrame = false;
 276
 277     Sleep(5);
 278
 279     m_controller->CheckKeypressTimeout();
 280   }
 281
 282   return NULL;
 283 }
 284
 285 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 286 {
 287   bool bReturn(false);
 288
 289   if (!IsRunning())
 290     return bReturn;
 291
 292   cec_logical_address addr = m_logicalAddresses.primary;
 293
 294   if (type != CEC_DEVICE_TYPE_RESERVED)
 295   {
 296     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 297     {
 298       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 299       {
 300         addr = (cec_logical_address) iPtr;
 301         break;
 302       }
 303     }
 304   }
 305
 306   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 307       m_busDevices[addr]->TransmitActiveSource();
 308 }
 309
 310 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 311 {
 312   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 313 }
 314
 315 bool CCECProcessor::SetActiveView(void)
 316 {
 317   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 318 }
 319
 320 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 321 {
 322   bool bReturn(false);
 323
 324   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 325   if (device)
 326   {
 327     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 328     if (bSendUpdate)
 329       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 330     bReturn = true;
 331   }
 332
 333   return bReturn;
 334 }
 335
 336 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 337 {
 338   bool bReturn(false);
 339
 340   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 341   if (device)
 342   {
 343     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 344     if (bSendUpdate)
 345       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 346     bReturn = true;
 347   }
 348
 349   return bReturn;
 350 }
 351
 352 bool CCECProcessor::SetHDMIPort(uint8_t iPort, bool bForce /* = false */)
 353 {
 354   bool bReturn(false);
 355
 356   CStdString strLog;
 357   strLog.Format("setting HDMI port to %d", iPort);
 358   AddLog(CEC_LOG_DEBUG, strLog);
 359
 360   m_iHDMIPort = iPort;
 361   if (!m_bStarted && !bForce)
 362     return true;
 363
 364   uint16_t iPhysicalAddress(0);
 365   int iPos = 3;
 366   while(!bReturn && iPos >= 0)
 367   {
 368     iPhysicalAddress += ((uint16_t)iPort * (0x1 << iPos*4));
 369     strLog.Format("checking physical address %4x", iPhysicalAddress);
 370     AddLog(CEC_LOG_DEBUG, strLog);
 371     if (CheckPhysicalAddress(iPhysicalAddress))
 372     {
 373       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 374       AddLog(CEC_LOG_DEBUG, strLog);
 375       iPos--;
 376     }
 377     else
 378     {
 379       SetPhysicalAddress(iPhysicalAddress);
 380       bReturn = true;
 381     }
 382   }
 383
 384   return bReturn;
 385 }
 386
 387 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 388 {
 389   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 390   {
 391     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 392       return true;
 393   }
 394   return false;
 395 }
 396
 397 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 398 {
 399   bool bReturn(false);
 400
 401   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 402   if (device)
 403   {
 404     device->SetActiveDevice();
 405     bReturn = true;
 406   }
 407
 408   return bReturn;
 409 }
 410
 411 bool CCECProcessor::TransmitInactiveSource(void)
 412 {
 413   if (!IsRunning())
 414     return false;
 415
 416   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 417     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 418   return false;
 419 }
 420
 421 void CCECProcessor::LogOutput(const cec_command &data)
 422 {
 423   CStdString strTx;
 424   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 425   if (data.opcode_set)
 426       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 427
 428   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 429     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 430   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 431 }
 432
 433 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 434 {
 435   if (m_logicalAddresses.primary != iLogicalAddress)
 436   {
 437     CStdString strLog;
 438     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 439     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 440     m_logicalAddresses.primary = iLogicalAddress;
 441     m_logicalAddresses.Set(iLogicalAddress);
 442     return SetAckMask(m_logicalAddresses.AckMask());
 443   }
 444
 445   return true;
 446 }
 447
 448 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 449 {
 450   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 451   {
 452     if (m_logicalAddresses[iPtr])
 453       m_busDevices[iPtr]->SetMenuState(state);
 454   }
 455
 456   if (bSendUpdate)
 457     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 458
 459   return true;
 460 }
 461
 462 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 463 {
 464   if (!m_logicalAddresses.IsEmpty())
 465   {
 466     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 467       if (m_logicalAddresses[iPtr])
 468         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 469     return SetActiveView();
 470   }
 471   return false;
 472 }
 473
 474 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 475 {
 476   CStdString strLog;
 477   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 478   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 479
 480   m_bMonitor = bEnable;
 481   if (bEnable)
 482     return SetAckMask(0);
 483   else
 484     return SetAckMask(m_logicalAddresses.AckMask());
 485 }
 486
 487 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 488 {
 489   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 490   {
 491     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 492         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 493         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 494   }
 495   return false;
 496 }
 497
 498 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 499 {
 500   uint8_t status = 0;
 501   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 502     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 503
 504   return status;
 505 }
 506
 507 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 508 {
 509   uint8_t status = 0;
 510   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 511     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 512
 513   return status;
 514 }
 515
 516 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 517 {
 518   uint8_t status = 0;
 519   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 520     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 521
 522   return status;
 523 }
 524
 525 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 526 {
 527   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 528     return m_busDevices[m_logicalAddresses.primary];
 529
 530   CCECBusDevice *device = NULL;
 531   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 532   {
 533     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 534     {
 535       device = m_busDevices[iPtr];
 536       break;
 537     }
 538   }
 539
 540   return device;
 541 }
 542
 543 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 544 {
 545   CCECBusDevice *device = NULL;
 546
 547   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 548   {
 549     if (m_busDevices[iPtr]->m_type == type)
 550     {
 551       device = m_busDevices[iPtr];
 552       break;
 553     }
 554   }
 555
 556   return device;
 557 }
 558
 559 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 560 {
 561   return m_busDevices[iAddress]->GetCecVersion();
 562 }
 563
 564 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 565 {
 566   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 567   cec_osd_name retVal;
 568
 569   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 570   retVal.device = iAddress;
 571
 572   return retVal;
 573 }
 574
 575 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 576 {
 577   if (m_busDevices[iAddress])
 578   {
 579     *language = m_busDevices[iAddress]->GetMenuLanguage();
 580     return (strcmp(language->language, "???") != 0);
 581   }
 582   return false;
 583 }
 584
 585 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 586 {
 587   if (m_busDevices[iAddress])
 588     return m_busDevices[iAddress]->GetVendorId();
 589   return false;
 590 }
 591
 592 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 593 {
 594   if (m_busDevices[iAddress])
 595     return m_busDevices[iAddress]->GetPowerStatus();
 596   return CEC_POWER_STATUS_UNKNOWN;
 597 }
 598
 599 bool CCECProcessor::Transmit(const cec_command &data)
 600 {
 601   bool bReturn(false);
 602   LogOutput(data);
 603
 604   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 605   bReturn = Transmit(output);
 606   delete output;
 607
 608   return bReturn;
 609 }
 610
 611 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 612 {
 613   bool bReturn(false);
 614   CLockObject lock(&m_mutex);
 615   {
 616     CLockObject msgLock(&output->mutex);
 617     if (!m_communication || !m_communication->Write(output))
 618       return bReturn;
 619     else
 620     {
 621       output->condition.Wait(&output->mutex);
 622       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 623       {
 624         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 625         return bReturn;
 626       }
 627     }
 628
 629     if (output->transmit_timeout > 0)
 630     {
 631       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 632         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 633     }
 634     else
 635       bReturn = true;
 636   }
 637
 638   return bReturn;
 639 }
 640
 641 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 642 {
 643   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 644
 645   cec_command command;
 646   // TODO
 647   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 648   command.parameters.PushBack((uint8_t)opcode);
 649   command.parameters.PushBack((uint8_t)reason);
 650
 651   Transmit(command);
 652 }
 653
 654 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 655 {
 656   bool bError(false);
 657   bool bTransmitSucceeded(false);
 658   uint8_t iPacketsLeft(iLength / 4);
 659
 660   int64_t iNow = GetTimeMs();
 661   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 662
 663   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 664   {
 665     CCECAdapterMessage msg;
 666
 667     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 668     {
 669       iNow = GetTimeMs();
 670       continue;
 671     }
 672
 673     if ((bError = msg.is_error()) == false)
 674     {
 675       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 676
 677       switch(msg.message())
 678       {
 679       case MSGCODE_COMMAND_ACCEPTED:
 680         if (iPacketsLeft > 0)
 681           iPacketsLeft--;
 682         break;
 683       case MSGCODE_TRANSMIT_SUCCEEDED:
 684         bTransmitSucceeded = (iPacketsLeft == 0);
 685         bError = !bTransmitSucceeded;
 686         break;
 687       default:
 688         if (ParseMessage(msg))
 689           m_commandBuffer.Push(m_currentframe);
 690       }
 691
 692       iNow = GetTimeMs();
 693     }
 694   }
 695
 696   return bTransmitSucceeded && !bError;
 697 }
 698
 699 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 700 {
 701   bool bEom = false;
 702
 703   if (msg.empty())
 704     return bEom;
 705
 706   switch(msg.message())
 707   {
 708   case MSGCODE_FRAME_START:
 709     {
 710       m_currentframe.Clear();
 711       if (msg.size() >= 2)
 712       {
 713         m_currentframe.initiator   = msg.initiator();
 714         m_currentframe.destination = msg.destination();
 715         m_currentframe.ack         = msg.ack();
 716         m_currentframe.eom         = msg.eom();
 717       }
 718     }
 719     break;
 720   case MSGCODE_FRAME_DATA:
 721     {
 722       if (msg.size() >= 2)
 723       {
 724         m_currentframe.PushBack(msg[1]);
 725         m_currentframe.eom = msg.eom();
 726       }
 727       bEom = msg.eom();
 728     }
 729     break;
 730   default:
 731     break;
 732   }
 733
 734   return bEom;
 735 }
 736
 737 void CCECProcessor::ParseCommand(cec_command &command)
 738 {
 739   CStdString dataStr;
 740   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 741   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 742     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 743   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 744
 745   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 746     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 747 }
 748
 749 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 750 {
 751   cec_logical_addresses addresses;
 752   addresses.Clear();
 753   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 754   {
 755     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 756       addresses.Set((cec_logical_address) iPtr);
 757   }
 758   return addresses;
 759 }
 760
 761 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 762 {
 763   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 764 }
 765
 766 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 767 {
 768   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 769   {
 770     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 771       return true;
 772   }
 773
 774   return false;
 775 }
 776
 777 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 778 {
 779   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 780     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 781   return false;
 782 }
 783
 784 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 785 {
 786   m_controller->SetCurrentButton(iButtonCode);
 787 }
 788
 789 void CCECProcessor::AddCommand(const cec_command &command)
 790 {
 791   m_controller->AddCommand(command);
 792 }
 793
 794 void CCECProcessor::AddKey(cec_keypress &key)
 795 {
 796   m_controller->AddKey(key);
 797 }
 798
 799 void CCECProcessor::AddKey(void)
 800 {
 801   m_controller->AddKey();
 802 }
 803
 804 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 805 {
 806   m_controller->AddLog(level, strMessage);
 807 }
 808
 809 bool CCECProcessor::SetAckMask(uint16_t iMask)
 810 {
 811   bool bReturn(false);
 812   CStdString strLog;
 813   strLog.Format("setting ackmask to %2x", iMask);
 814   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 815
 816   CCECAdapterMessage *output = new CCECAdapterMessage;
 817
 818   output->push_back(MSGSTART);
 819   output->push_escaped(MSGCODE_SET_ACK_MASK);
 820   output->push_escaped(iMask >> 8);
 821   output->push_escaped((uint8_t)iMask);
 822   output->push_back(MSGEND);
 823
 824   if ((bReturn = Transmit(output)) == false)
 825     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 826
 827   delete output;
 828
 829   return bReturn;
 830 }
 831
 832 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 833 {
 834   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 835 }
 836
 837 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 838 {
 839   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 840 }
 841
 842 const char *CCECProcessor::ToString(const cec_menu_state state)
 843 {
 844   switch (state)
 845   {
 846   case CEC_MENU_STATE_ACTIVATED:
 847     return "activated";
 848   case CEC_MENU_STATE_DEACTIVATED:
 849     return "deactivated";
 850   default:
 851     return "unknown";
 852   }
 853 }
 854
 855 const char *CCECProcessor::ToString(const cec_version version)
 856 {
 857   switch (version)
 858   {
 859   case CEC_VERSION_1_2:
 860     return "1.2";
 861   case CEC_VERSION_1_2A:
 862     return "1.2a";
 863   case CEC_VERSION_1_3:
 864     return "1.3";
 865   case CEC_VERSION_1_3A:
 866     return "1.3a";
 867   case CEC_VERSION_1_4:
 868     return "1.4";
 869   default:
 870     return "unknown";
 871   }
 872 }
 873
 874 const char *CCECProcessor::ToString(const cec_power_status status)
 875 {
 876   switch (status)
 877   {
 878   case CEC_POWER_STATUS_ON:
 879     return "on";
 880   case CEC_POWER_STATUS_STANDBY:
 881     return "standby";
 882   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
 883     return "in transition from on to standby";
 884   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
 885     return "in transition from standby to on";
 886   default:
 887     return "unknown";
 888   }
 889 }
 890
 891 const char *CCECProcessor::ToString(const cec_logical_address address)
 892 {
 893   switch(address)
 894   {
 895   case CECDEVICE_AUDIOSYSTEM:
 896     return "Audio";
 897   case CECDEVICE_BROADCAST:
 898     return "Broadcast";
 899   case CECDEVICE_FREEUSE:
 900     return "Free use";
 901   case CECDEVICE_PLAYBACKDEVICE1:
 902     return "Playback 1";
 903   case CECDEVICE_PLAYBACKDEVICE2:
 904     return "Playback 2";
 905   case CECDEVICE_PLAYBACKDEVICE3:
 906     return "Playback 3";
 907   case CECDEVICE_RECORDINGDEVICE1:
 908     return "Recorder 1";
 909   case CECDEVICE_RECORDINGDEVICE2:
 910     return "Recorder 2";
 911   case CECDEVICE_RECORDINGDEVICE3:
 912     return "Recorder 3";
 913   case CECDEVICE_RESERVED1:
 914     return "Reserved 1";
 915   case CECDEVICE_RESERVED2:
 916     return "Reserved 2";
 917   case CECDEVICE_TUNER1:
 918     return "Tuner 1";
 919   case CECDEVICE_TUNER2:
 920     return "Tuner 2";
 921   case CECDEVICE_TUNER3:
 922     return "Tuner 3";
 923   case CECDEVICE_TUNER4:
 924     return "Tuner 4";
 925   case CECDEVICE_TV:
 926     return "TV";
 927   default:
 928     return "unknown";
 929   }
 930 }
 931
 932 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
 933 {
 934   switch (mode)
 935   {
 936   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
 937     return "skip forward wind";
 938   case CEC_DECK_CONTROL_MODE_EJECT:
 939     return "eject";
 940   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
 941     return "reverse rewind";
 942   case CEC_DECK_CONTROL_MODE_STOP:
 943     return "stop";
 944   default:
 945     return "unknown";
 946   }
 947 }
 948
 949 const char *CCECProcessor::ToString(const cec_deck_info status)
 950 {
 951   switch (status)
 952   {
 953   case CEC_DECK_INFO_PLAY:
 954     return "play";
 955   case CEC_DECK_INFO_RECORD:
 956     return "record";
 957   case CEC_DECK_INFO_PLAY_REVERSE:
 958     return "play reverse";
 959   case CEC_DECK_INFO_STILL:
 960     return "still";
 961   case CEC_DECK_INFO_SLOW:
 962     return "slow";
 963   case CEC_DECK_INFO_SLOW_REVERSE:
 964     return "slow reverse";
 965   case CEC_DECK_INFO_FAST_FORWARD:
 966     return "fast forward";
 967   case CEC_DECK_INFO_FAST_REVERSE:
 968     return "fast reverse";
 969   case CEC_DECK_INFO_NO_MEDIA:
 970     return "no media";
 971   case CEC_DECK_INFO_STOP:
 972     return "stop";
 973   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
 974     return "info skip forward wind";
 975   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
 976     return "info skip reverse rewind";
 977   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
 978     return "info index search forward";
 979   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
 980     return "info index search reverse";
 981   case CEC_DECK_INFO_OTHER_STATUS:
 982     return "other";
 983   default:
 984     return "unknown";
 985   }
 986 }
 987
 988 const char *CCECProcessor::ToString(const cec_opcode opcode)
 989 {
 990   switch (opcode)
 991   {
 992   case CEC_OPCODE_ACTIVE_SOURCE:
 993     return "active source";
 994   case CEC_OPCODE_IMAGE_VIEW_ON:
 995     return "image view on";
 996   case CEC_OPCODE_TEXT_VIEW_ON:
 997     return "text view on";
 998   case CEC_OPCODE_INACTIVE_SOURCE:
 999     return "inactive source";
1000   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1001     return "request active source";
1002   case CEC_OPCODE_ROUTING_CHANGE:
1003     return "routing change";
1004   case CEC_OPCODE_ROUTING_INFORMATION:
1005     return "routing information";
1006   case CEC_OPCODE_SET_STREAM_PATH:
1007     return "set stream path";
1008   case CEC_OPCODE_STANDBY:
1009     return "standby";
1010   case CEC_OPCODE_RECORD_OFF:
1011     return "record off";
1012   case CEC_OPCODE_RECORD_ON:
1013     return "record on";
1014   case CEC_OPCODE_RECORD_STATUS:
1015     return "record status";
1016   case CEC_OPCODE_RECORD_TV_SCREEN:
1017     return "record tv screen";
1018   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1019     return "clear analogue timer";
1020   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1021     return "clear digital timer";
1022   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1023     return "clear external timer";
1024   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1025     return "set analogue timer";
1026   case CEC_OPCODE_SET_DIGITAL_TIMER:
1027     return "set digital timer";
1028   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1029     return "set external timer";
1030   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1031     return "set timer program title";
1032   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1033     return "timer cleared status";
1034   case CEC_OPCODE_TIMER_STATUS:
1035     return "timer status";
1036   case CEC_OPCODE_CEC_VERSION:
1037     return "cec version";
1038   case CEC_OPCODE_GET_CEC_VERSION:
1039     return "get cec version";
1040   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1041     return "give physical address";
1042   case CEC_OPCODE_GET_MENU_LANGUAGE:
1043     return "get menu language";
1044   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1045     return "report physical address";
1046   case CEC_OPCODE_SET_MENU_LANGUAGE:
1047     return "set menu language";
1048   case CEC_OPCODE_DECK_CONTROL:
1049     return "deck control";
1050   case CEC_OPCODE_DECK_STATUS:
1051     return "deck status";
1052   case CEC_OPCODE_GIVE_DECK_STATUS:
1053     return "give deck status";
1054   case CEC_OPCODE_PLAY:
1055     return "play";
1056   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1057     return "give tuner status";
1058   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1059     return "select analogue service";
1060   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1061     return "set digital service";
1062   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1063     return "tuner device status";
1064   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1065     return "tuner step decrement";
1066   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1067     return "tuner step increment";
1068   case CEC_OPCODE_DEVICE_VENDOR_ID:
1069     return "device vendor id";
1070   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1071     return "give device vendor id";
1072   case CEC_OPCODE_VENDOR_COMMAND:
1073     return "vendor command";
1074   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1075     return "vendor command with id";
1076   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1077     return "vendor remote button down";
1078   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1079     return "vendor remote button up";
1080   case CEC_OPCODE_SET_OSD_STRING:
1081     return "set osd string";
1082   case CEC_OPCODE_GIVE_OSD_NAME:
1083     return "give osd name";
1084   case CEC_OPCODE_SET_OSD_NAME:
1085     return "set osd name";
1086   case CEC_OPCODE_MENU_REQUEST:
1087     return "menu request";
1088   case CEC_OPCODE_MENU_STATUS:
1089     return "menu status";
1090   case CEC_OPCODE_USER_CONTROL_PRESSED:
1091     return "user control pressed";
1092   case CEC_OPCODE_USER_CONTROL_RELEASE:
1093     return "user control release";
1094   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1095     return "give device power status";
1096   case CEC_OPCODE_REPORT_POWER_STATUS:
1097     return "report power status";
1098   case CEC_OPCODE_FEATURE_ABORT:
1099     return "feature abort";
1100   case CEC_OPCODE_ABORT:
1101     return "abort";
1102   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1103     return "give audio status";
1104   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1105     return "give audio mode status";
1106   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1107     return "report audio status";
1108   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1109     return "set system audio mode";
1110   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1111     return "system audio mode request";
1112   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1113     return "system audio mode status";
1114   case CEC_OPCODE_SET_AUDIO_RATE:
1115     return "set audio rate";
1116   default:
1117     return "UNKNOWN";
1118   }
1119 }
1120
1121 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1122 {
1123   switch(mode)
1124   {
1125   case CEC_SYSTEM_AUDIO_STATUS_ON:
1126     return "on";
1127   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1128     return "off";
1129   default:
1130     return "unknown";
1131   }
1132 }
1133
1134 const char *CCECProcessor::ToString(const cec_audio_status status)
1135 {
1136   // TODO this is a mask
1137   return "TODO";
1138 }
1139
1140 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1141 {
1142   switch (vendor)
1143   {
1144   case CEC_VENDOR_SAMSUNG:
1145     return "Samsung";
1146   case CEC_VENDOR_LG:
1147     return "LG";
1148   case CEC_VENDOR_PANASONIC:
1149     return "Panasonic";
1150   case CEC_VENDOR_PIONEER:
1151     return "Pioneer";
1152   case CEC_VENDOR_ONKYO:
1153     return "Onkyo";
1154   case CEC_VENDOR_YAMAHA:
1155     return "Yamaha";
1156   case CEC_VENDOR_PHILIPS:
1157     return "Philips";
1158   default:
1159     return "Unknown";
1160   }
1161 }
1162
1163 void *CCECBusScan::Process(void)
1164 {
1165   CCECBusDevice *device(NULL);
1166   while (!IsStopped())
1167   {
1168     for (unsigned int iPtr = 0; iPtr < 15 && !IsStopped(); iPtr++)
1169     {
1170       device = m_processor->m_busDevices[iPtr];
1171       if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1172       {
1173         if (!IsStopped())
1174           device->GetPhysicalAddress(false);
1175         Sleep(5);
1176
1177         if (!IsStopped())
1178           device->GetCecVersion();
1179         Sleep(5);
1180
1181         if (!IsStopped())
1182           device->GetVendorId();
1183         Sleep(5);
1184       }
1185     }
1186     Sleep(1000);
1187   }
1188   return NULL;
1189 }