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     for (uint8_t iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
 282     {
 283       if (!m_logicalAddresses[iDevicePtr])
 284         m_busDevices[iDevicePtr]->PollVendorId();
 285     }
 286
 287     Sleep(5);
 288   }
 289
 290   return NULL;
 291 }
 292
 293 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 294 {
 295   bool bReturn(false);
 296
 297   if (!IsRunning())
 298     return bReturn;
 299
 300   cec_logical_address addr = m_logicalAddresses.primary;
 301
 302   if (type != CEC_DEVICE_TYPE_RESERVED)
 303   {
 304     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 305     {
 306       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 307       {
 308         addr = (cec_logical_address) iPtr;
 309         break;
 310       }
 311     }
 312   }
 313
 314   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 315       m_busDevices[addr]->TransmitActiveSource();
 316 }
 317
 318 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 319 {
 320   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 321 }
 322
 323 bool CCECProcessor::SetActiveView(void)
 324 {
 325   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 326 }
 327
 328 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 329 {
 330   bool bReturn(false);
 331
 332   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 333   if (device)
 334   {
 335     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 336     if (bSendUpdate)
 337       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 338     bReturn = true;
 339   }
 340
 341   return bReturn;
 342 }
 343
 344 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 345 {
 346   bool bReturn(false);
 347
 348   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 349   if (device)
 350   {
 351     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 352     if (bSendUpdate)
 353       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 354     bReturn = true;
 355   }
 356
 357   return bReturn;
 358 }
 359
 360 bool CCECProcessor::SetHDMIPort(uint8_t iPort, bool bForce /* = false */)
 361 {
 362   bool bReturn(false);
 363
 364   CStdString strLog;
 365   strLog.Format("setting HDMI port to %d", iPort);
 366   AddLog(CEC_LOG_DEBUG, strLog);
 367
 368   m_iHDMIPort = iPort;
 369   if (!m_bStarted && !bForce)
 370     return true;
 371
 372   uint16_t iPhysicalAddress(0);
 373   int iPos = 3;
 374   while(!bReturn && iPos >= 0)
 375   {
 376     iPhysicalAddress += ((uint16_t)iPort * (0x1 << iPos*4));
 377     strLog.Format("checking physical address %4x", iPhysicalAddress);
 378     AddLog(CEC_LOG_DEBUG, strLog);
 379     if (CheckPhysicalAddress(iPhysicalAddress))
 380     {
 381       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 382       AddLog(CEC_LOG_DEBUG, strLog);
 383       iPos--;
 384     }
 385     else
 386     {
 387       SetPhysicalAddress(iPhysicalAddress);
 388       bReturn = true;
 389     }
 390   }
 391
 392   return bReturn;
 393 }
 394
 395 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 396 {
 397   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 398   {
 399     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 400       return true;
 401   }
 402   return false;
 403 }
 404
 405 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 406 {
 407   bool bReturn(false);
 408
 409   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 410   if (device)
 411   {
 412     device->SetActiveDevice();
 413     bReturn = true;
 414   }
 415
 416   return bReturn;
 417 }
 418
 419 bool CCECProcessor::TransmitInactiveSource(void)
 420 {
 421   if (!IsRunning())
 422     return false;
 423
 424   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 425     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 426   return false;
 427 }
 428
 429 void CCECProcessor::LogOutput(const cec_command &data)
 430 {
 431   CStdString strTx;
 432   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 433   if (data.opcode_set)
 434       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 435
 436   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 437     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 438   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 439 }
 440
 441 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 442 {
 443   if (m_logicalAddresses.primary != iLogicalAddress)
 444   {
 445     CStdString strLog;
 446     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 447     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 448     m_logicalAddresses.primary = iLogicalAddress;
 449     m_logicalAddresses.Set(iLogicalAddress);
 450     return SetAckMask(m_logicalAddresses.AckMask());
 451   }
 452
 453   return true;
 454 }
 455
 456 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 457 {
 458   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 459   {
 460     if (m_logicalAddresses[iPtr])
 461       m_busDevices[iPtr]->SetMenuState(state);
 462   }
 463
 464   if (bSendUpdate)
 465     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 466
 467   return true;
 468 }
 469
 470 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 471 {
 472   if (!m_logicalAddresses.IsEmpty())
 473   {
 474     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 475       if (m_logicalAddresses[iPtr])
 476         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 477     return SetActiveView();
 478   }
 479   return false;
 480 }
 481
 482 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 483 {
 484   CStdString strLog;
 485   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 486   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 487
 488   m_bMonitor = bEnable;
 489   if (bEnable)
 490     return SetAckMask(0);
 491   else
 492     return SetAckMask(m_logicalAddresses.AckMask());
 493 }
 494
 495 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 496 {
 497   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 498   {
 499     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 500         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 501         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 502   }
 503   return false;
 504 }
 505
 506 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 507 {
 508   uint8_t status = 0;
 509   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 510     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 511
 512   return status;
 513 }
 514
 515 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 516 {
 517   uint8_t status = 0;
 518   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 519     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 520
 521   return status;
 522 }
 523
 524 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 525 {
 526   uint8_t status = 0;
 527   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 528     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 529
 530   return status;
 531 }
 532
 533 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 534 {
 535   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 536     return m_busDevices[m_logicalAddresses.primary];
 537
 538   CCECBusDevice *device = NULL;
 539   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 540   {
 541     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 542     {
 543       device = m_busDevices[iPtr];
 544       break;
 545     }
 546   }
 547
 548   return device;
 549 }
 550
 551 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 552 {
 553   CCECBusDevice *device = NULL;
 554
 555   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 556   {
 557     if (m_busDevices[iPtr]->m_type == type)
 558     {
 559       device = m_busDevices[iPtr];
 560       break;
 561     }
 562   }
 563
 564   return device;
 565 }
 566
 567 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 568 {
 569   return m_busDevices[iAddress]->GetCecVersion();
 570 }
 571
 572 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 573 {
 574   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 575   cec_osd_name retVal;
 576
 577   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 578   retVal.device = iAddress;
 579
 580   return retVal;
 581 }
 582
 583 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 584 {
 585   if (m_busDevices[iAddress])
 586   {
 587     *language = m_busDevices[iAddress]->GetMenuLanguage();
 588     return (strcmp(language->language, "???") != 0);
 589   }
 590   return false;
 591 }
 592
 593 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 594 {
 595   if (m_busDevices[iAddress])
 596     return m_busDevices[iAddress]->GetVendorId();
 597   return false;
 598 }
 599
 600 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 601 {
 602   if (m_busDevices[iAddress])
 603     return m_busDevices[iAddress]->GetPowerStatus();
 604   return CEC_POWER_STATUS_UNKNOWN;
 605 }
 606
 607 bool CCECProcessor::Transmit(const cec_command &data)
 608 {
 609   bool bReturn(false);
 610   LogOutput(data);
 611
 612   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 613   bReturn = Transmit(output);
 614   delete output;
 615
 616   return bReturn;
 617 }
 618
 619 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 620 {
 621   bool bReturn(false);
 622   CLockObject lock(&m_mutex);
 623   {
 624     CLockObject msgLock(&output->mutex);
 625     if (!m_communication || !m_communication->Write(output))
 626       return bReturn;
 627     else
 628     {
 629       output->condition.Wait(&output->mutex);
 630       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 631       {
 632         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 633         return bReturn;
 634       }
 635     }
 636
 637     if (output->transmit_timeout > 0)
 638     {
 639       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 640         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 641     }
 642     else
 643       bReturn = true;
 644   }
 645
 646   return bReturn;
 647 }
 648
 649 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 650 {
 651   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 652
 653   cec_command command;
 654   // TODO
 655   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 656   command.parameters.PushBack((uint8_t)opcode);
 657   command.parameters.PushBack((uint8_t)reason);
 658
 659   Transmit(command);
 660 }
 661
 662 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 663 {
 664   bool bError(false);
 665   bool bTransmitSucceeded(false);
 666   uint8_t iPacketsLeft(iLength / 4);
 667
 668   int64_t iNow = GetTimeMs();
 669   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 670
 671   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 672   {
 673     CCECAdapterMessage msg;
 674
 675     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 676     {
 677       iNow = GetTimeMs();
 678       continue;
 679     }
 680
 681     if ((bError = msg.is_error()) == false)
 682     {
 683       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 684
 685       switch(msg.message())
 686       {
 687       case MSGCODE_COMMAND_ACCEPTED:
 688         if (iPacketsLeft > 0)
 689           iPacketsLeft--;
 690         break;
 691       case MSGCODE_TRANSMIT_SUCCEEDED:
 692         bTransmitSucceeded = (iPacketsLeft == 0);
 693         bError = !bTransmitSucceeded;
 694         break;
 695       default:
 696         if (ParseMessage(msg))
 697           m_commandBuffer.Push(m_currentframe);
 698       }
 699
 700       iNow = GetTimeMs();
 701     }
 702   }
 703
 704   return bTransmitSucceeded && !bError;
 705 }
 706
 707 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 708 {
 709   bool bEom = false;
 710
 711   if (msg.empty())
 712     return bEom;
 713
 714   switch(msg.message())
 715   {
 716   case MSGCODE_FRAME_START:
 717     {
 718       m_currentframe.Clear();
 719       if (msg.size() >= 2)
 720       {
 721         m_currentframe.initiator   = msg.initiator();
 722         m_currentframe.destination = msg.destination();
 723         m_currentframe.ack         = msg.ack();
 724         m_currentframe.eom         = msg.eom();
 725       }
 726     }
 727     break;
 728   case MSGCODE_FRAME_DATA:
 729     {
 730       if (msg.size() >= 2)
 731       {
 732         m_currentframe.PushBack(msg[1]);
 733         m_currentframe.eom = msg.eom();
 734       }
 735       bEom = msg.eom();
 736     }
 737     break;
 738   default:
 739     break;
 740   }
 741
 742   return bEom;
 743 }
 744
 745 void CCECProcessor::ParseCommand(cec_command &command)
 746 {
 747   CStdString dataStr;
 748   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 749   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 750     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 751   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 752
 753   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 754     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 755 }
 756
 757 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 758 {
 759   cec_logical_addresses addresses;
 760   addresses.Clear();
 761   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 762   {
 763     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 764       addresses.Set((cec_logical_address) iPtr);
 765   }
 766   return addresses;
 767 }
 768
 769 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 770 {
 771   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 772 }
 773
 774 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 775 {
 776   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 777   {
 778     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 779       return true;
 780   }
 781
 782   return false;
 783 }
 784
 785 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 786 {
 787   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 788     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 789   return false;
 790 }
 791
 792 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 793 {
 794   m_controller->SetCurrentButton(iButtonCode);
 795 }
 796
 797 void CCECProcessor::AddCommand(const cec_command &command)
 798 {
 799   m_controller->AddCommand(command);
 800 }
 801
 802 void CCECProcessor::AddKey(cec_keypress &key)
 803 {
 804   m_controller->AddKey(key);
 805 }
 806
 807 void CCECProcessor::AddKey(void)
 808 {
 809   m_controller->AddKey();
 810 }
 811
 812 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 813 {
 814   m_controller->AddLog(level, strMessage);
 815 }
 816
 817 bool CCECProcessor::SetAckMask(uint16_t iMask)
 818 {
 819   bool bReturn(false);
 820   CStdString strLog;
 821   strLog.Format("setting ackmask to %2x", iMask);
 822   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 823
 824   CCECAdapterMessage *output = new CCECAdapterMessage;
 825
 826   output->push_back(MSGSTART);
 827   output->push_escaped(MSGCODE_SET_ACK_MASK);
 828   output->push_escaped(iMask >> 8);
 829   output->push_escaped((uint8_t)iMask);
 830   output->push_back(MSGEND);
 831
 832   if ((bReturn = Transmit(output)) == false)
 833     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 834
 835   delete output;
 836
 837   return bReturn;
 838 }
 839
 840 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 841 {
 842   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 843 }
 844
 845 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 846 {
 847   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 848 }
 849
 850 void *CCECBusScan::Process(void)
 851 {
 852   CCECBusDevice *device(NULL);
 853   for (unsigned int iPtr = 0; iPtr < 15 && !IsStopped(); iPtr++)
 854   {
 855     device = m_processor->m_busDevices[iPtr];
 856     if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 857     {
 858       if (!IsStopped())
 859         device->GetPhysicalAddress();
 860       Sleep(5);
 861
 862       if (!IsStopped())
 863         device->GetCecVersion();
 864       Sleep(5);
 865
 866       if (!IsStopped())
 867         device->GetVendorId();
 868       Sleep(5);
 869     }
 870   }
 871   return NULL;
 872 }