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 {
  58   m_logicalAddresses.Clear();
  59   m_logicalAddresses.Set(iLogicalAddress);
  60   m_types.clear();
  61   for (int iPtr = 0; iPtr <= 16; iPtr++)
  62     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  63 }
  64
  65 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
  66     m_bStarted(false),
  67     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  68     m_strDeviceName(strDeviceName),
  69     m_types(types),
  70     m_communication(serComm),
  71     m_controller(controller),
  72     m_bMonitor(false)
  73 {
  74   m_logicalAddresses.Clear();
  75   for (int iPtr = 0; iPtr < 16; iPtr++)
  76   {
  77     switch(iPtr)
  78     {
  79     case CECDEVICE_AUDIOSYSTEM:
  80       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  81       break;
  82     case CECDEVICE_PLAYBACKDEVICE1:
  83     case CECDEVICE_PLAYBACKDEVICE2:
  84     case CECDEVICE_PLAYBACKDEVICE3:
  85       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  86       break;
  87     case CECDEVICE_RECORDINGDEVICE1:
  88     case CECDEVICE_RECORDINGDEVICE2:
  89     case CECDEVICE_RECORDINGDEVICE3:
  90       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  91       break;
  92     case CECDEVICE_TUNER1:
  93     case CECDEVICE_TUNER2:
  94     case CECDEVICE_TUNER3:
  95     case CECDEVICE_TUNER4:
  96       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_TV:
  99       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 100       break;
 101     default:
 102       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 103       break;
 104     }
 105   }
 106 }
 107
 108 CCECProcessor::~CCECProcessor(void)
 109 {
 110   m_startCondition.Broadcast();
 111   StopThread();
 112   m_communication = NULL;
 113   m_controller = NULL;
 114   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 115     delete m_busDevices[iPtr];
 116 }
 117
 118 bool CCECProcessor::Start(void)
 119 {
 120   CLockObject lock(&m_mutex);
 121   if (!m_communication || !m_communication->IsOpen())
 122   {
 123     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
 124     return false;
 125   }
 126
 127   if (CreateThread())
 128   {
 129     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 130     {
 131       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 132       return false;
 133     }
 134
 135     lock.Leave();
 136     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 137         SetHDMIPort(m_iHDMIPort, true))
 138     {
 139       ScanCECBus();
 140       return true;
 141     }
 142   }
 143   else
 144     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 145
 146   return false;
 147 }
 148
 149 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 150 {
 151   if (m_busDevices[address]->TryLogicalAddress())
 152   {
 153     /* only set our OSD name and active source for the primary device */
 154     if (m_logicalAddresses.IsEmpty())
 155     {
 156       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 157       m_busDevices[address]->m_bActiveSource = true;
 158     }
 159     m_logicalAddresses.Set(address);
 160     return true;
 161   }
 162
 163   return false;
 164 }
 165
 166 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 167 {
 168   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 169   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 170       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 171       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 172 }
 173
 174 bool CCECProcessor::FindLogicalAddressTuner(void)
 175 {
 176   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 177   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 178       TryLogicalAddress(CECDEVICE_TUNER2) ||
 179       TryLogicalAddress(CECDEVICE_TUNER3) ||
 180       TryLogicalAddress(CECDEVICE_TUNER4);
 181 }
 182
 183 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 184 {
 185   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 186   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 187       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 188       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 189 }
 190
 191 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 192 {
 193   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 194   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 195 }
 196
 197 bool CCECProcessor::FindLogicalAddresses(void)
 198 {
 199   bool bReturn(true);
 200   m_logicalAddresses.Clear();
 201   CStdString strLog;
 202
 203   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 204   {
 205     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 206       continue;
 207
 208     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 209     AddLog(CEC_LOG_DEBUG, strLog);
 210
 211     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 212       bReturn &= FindLogicalAddressRecordingDevice();
 213     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 214       bReturn &= FindLogicalAddressTuner();
 215     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 216       bReturn &= FindLogicalAddressPlaybackDevice();
 217     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 218       bReturn &= FindLogicalAddressAudioSystem();
 219   }
 220
 221   return bReturn;
 222 }
 223
 224 void *CCECProcessor::Process(void)
 225 {
 226   bool                  bParseFrame(false);
 227   cec_command           command;
 228   CCECAdapterMessage    msg;
 229
 230   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 231   {
 232     CLockObject lock(&m_mutex);
 233     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 234     m_startCondition.Signal();
 235     return NULL;
 236   }
 237   else
 238   {
 239     CLockObject lock(&m_mutex);
 240     m_bStarted = true;
 241     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 242     m_startCondition.Signal();
 243   }
 244
 245   while (!IsStopped())
 246   {
 247     command.Clear();
 248     msg.clear();
 249
 250     {
 251       CLockObject lock(&m_mutex);
 252       if (m_commandBuffer.Pop(command))
 253       {
 254         bParseFrame = true;
 255       }
 256       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 257       {
 258         m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 259         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 260           command = m_currentframe;
 261       }
 262     }
 263
 264     if (bParseFrame)
 265       ParseCommand(command);
 266     bParseFrame = false;
 267
 268     Sleep(5);
 269
 270     m_controller->CheckKeypressTimeout();
 271
 272     for (uint8_t iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
 273     {
 274       if (!m_logicalAddresses[iDevicePtr])
 275         m_busDevices[iDevicePtr]->PollVendorId();
 276     }
 277
 278     Sleep(5);
 279   }
 280
 281   return NULL;
 282 }
 283
 284 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 285 {
 286   bool bReturn(false);
 287
 288   if (!IsRunning())
 289     return bReturn;
 290
 291   cec_logical_address addr = m_logicalAddresses.primary;
 292
 293   if (type != CEC_DEVICE_TYPE_RESERVED)
 294   {
 295     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 296     {
 297       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 298       {
 299         addr = (cec_logical_address) iPtr;
 300         break;
 301       }
 302     }
 303   }
 304
 305   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 306       m_busDevices[addr]->TransmitActiveSource();
 307 }
 308
 309 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 310 {
 311   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 312 }
 313
 314 bool CCECProcessor::SetActiveView(void)
 315 {
 316   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 317 }
 318
 319 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 320 {
 321   bool bReturn(false);
 322
 323   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 324   if (device)
 325   {
 326     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 327     if (bSendUpdate)
 328       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 329     bReturn = true;
 330   }
 331
 332   return bReturn;
 333 }
 334
 335 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 336 {
 337   bool bReturn(false);
 338
 339   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 340   if (device)
 341   {
 342     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 343     if (bSendUpdate)
 344       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 345     bReturn = true;
 346   }
 347
 348   return bReturn;
 349 }
 350
 351 bool CCECProcessor::SetHDMIPort(uint8_t iPort, bool bForce /* = false */)
 352 {
 353   bool bReturn(false);
 354
 355   CStdString strLog;
 356   strLog.Format("setting HDMI port to %d", iPort);
 357   AddLog(CEC_LOG_DEBUG, strLog);
 358
 359   m_iHDMIPort = iPort;
 360   if (!m_bStarted && !bForce)
 361     return true;
 362
 363   uint16_t iPhysicalAddress(0);
 364   int iPos = 3;
 365   while(!bReturn && iPos >= 0)
 366   {
 367     iPhysicalAddress += ((uint16_t)iPort * (0x1 << iPos*4));
 368     strLog.Format("checking physical address %4x", iPhysicalAddress);
 369     AddLog(CEC_LOG_DEBUG, strLog);
 370     if (CheckPhysicalAddress(iPhysicalAddress))
 371     {
 372       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 373       AddLog(CEC_LOG_DEBUG, strLog);
 374       iPos--;
 375     }
 376     else
 377     {
 378       SetPhysicalAddress(iPhysicalAddress);
 379       bReturn = true;
 380     }
 381   }
 382
 383   return bReturn;
 384 }
 385
 386 void CCECProcessor::ScanCECBus(void)
 387 {
 388   CCECBusDevice *device(NULL);
 389   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 390   {
 391     device = m_busDevices[iPtr];
 392     if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 393     {
 394       device->GetPhysicalAddress();
 395       device->GetCecVersion();
 396       device->GetVendorId();
 397     }
 398   }
 399 }
 400
 401 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 402 {
 403   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 404   {
 405     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 406       return true;
 407   }
 408   return false;
 409 }
 410
 411 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 412 {
 413   bool bReturn(false);
 414
 415   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 416   if (device)
 417   {
 418     device->SetActiveDevice();
 419     bReturn = true;
 420   }
 421
 422   return bReturn;
 423 }
 424
 425 bool CCECProcessor::SetInactiveView(void)
 426 {
 427   if (!IsRunning())
 428     return false;
 429
 430   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 431     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView();
 432   return false;
 433 }
 434
 435 void CCECProcessor::LogOutput(const cec_command &data)
 436 {
 437   CStdString strTx;
 438   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 439   if (data.opcode_set)
 440       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 441
 442   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 443     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 444   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 445 }
 446
 447 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 448 {
 449   if (m_logicalAddresses.primary != iLogicalAddress)
 450   {
 451     CStdString strLog;
 452     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 453     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 454     m_logicalAddresses.primary = iLogicalAddress;
 455     m_logicalAddresses.Set(iLogicalAddress);
 456     return SetAckMask(m_logicalAddresses.AckMask());
 457   }
 458
 459   return true;
 460 }
 461
 462 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 463 {
 464   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 465   {
 466     if (m_logicalAddresses[iPtr])
 467       m_busDevices[iPtr]->SetMenuState(state);
 468   }
 469
 470   if (bSendUpdate)
 471     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 472
 473   return true;
 474 }
 475
 476 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 477 {
 478   if (!m_logicalAddresses.IsEmpty())
 479   {
 480     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 481       if (m_logicalAddresses[iPtr])
 482         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 483     return SetActiveView();
 484   }
 485   return false;
 486 }
 487
 488 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 489 {
 490   CStdString strLog;
 491   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 492   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 493
 494   m_bMonitor = bEnable;
 495   if (bEnable)
 496     return SetAckMask(0);
 497   else
 498     return SetAckMask(m_logicalAddresses.AckMask());
 499 }
 500
 501 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 502 {
 503   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 504   {
 505     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 506         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 507         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 508   }
 509   return false;
 510 }
 511
 512 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 513 {
 514   uint8_t status = 0;
 515   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 516     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 517
 518   return status;
 519 }
 520
 521 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 522 {
 523   uint8_t status = 0;
 524   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 525     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 526
 527   return status;
 528 }
 529
 530 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 531 {
 532   uint8_t status = 0;
 533   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 534     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 535
 536   return status;
 537 }
 538
 539 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 540 {
 541   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 542     return m_busDevices[m_logicalAddresses.primary];
 543
 544   CCECBusDevice *device = NULL;
 545   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 546   {
 547     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 548     {
 549       device = m_busDevices[iPtr];
 550       break;
 551     }
 552   }
 553
 554   return device;
 555 }
 556
 557 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 558 {
 559   CCECBusDevice *device = NULL;
 560
 561   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 562   {
 563     if (m_busDevices[iPtr]->m_type == type)
 564     {
 565       device = m_busDevices[iPtr];
 566       break;
 567     }
 568   }
 569
 570   return device;
 571 }
 572
 573 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 574 {
 575   return m_busDevices[iAddress]->GetCecVersion();
 576 }
 577
 578 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 579 {
 580   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 581   cec_osd_name retVal;
 582
 583   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 584   retVal.device = iAddress;
 585
 586   return retVal;
 587 }
 588
 589 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 590 {
 591   if (m_busDevices[iAddress])
 592   {
 593     *language = m_busDevices[iAddress]->GetMenuLanguage();
 594     return (strcmp(language->language, "???") != 0);
 595   }
 596   return false;
 597 }
 598
 599 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 600 {
 601   if (m_busDevices[iAddress])
 602     return m_busDevices[iAddress]->GetVendorId();
 603   return false;
 604 }
 605
 606 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 607 {
 608   if (m_busDevices[iAddress])
 609     return m_busDevices[iAddress]->GetPowerStatus();
 610   return CEC_POWER_STATUS_UNKNOWN;
 611 }
 612
 613 bool CCECProcessor::Transmit(const cec_command &data)
 614 {
 615   bool bReturn(false);
 616   LogOutput(data);
 617
 618   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 619   bReturn = Transmit(output);
 620   delete output;
 621
 622   return bReturn;
 623 }
 624
 625 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 626 {
 627   bool bReturn(false);
 628   CLockObject lock(&m_mutex);
 629   {
 630     CLockObject msgLock(&output->mutex);
 631     if (!m_communication || !m_communication->Write(output))
 632       return bReturn;
 633     else
 634     {
 635       output->condition.Wait(&output->mutex);
 636       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 637       {
 638         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 639         return bReturn;
 640       }
 641     }
 642
 643     if (output->transmit_timeout > 0)
 644     {
 645       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 646         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 647     }
 648     else
 649       bReturn = true;
 650   }
 651
 652   return bReturn;
 653 }
 654
 655 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 656 {
 657   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 658
 659   cec_command command;
 660   // TODO
 661   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 662   command.parameters.PushBack((uint8_t)opcode);
 663   command.parameters.PushBack((uint8_t)reason);
 664
 665   Transmit(command);
 666 }
 667
 668 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 669 {
 670   bool bError(false);
 671   bool bTransmitSucceeded(false);
 672   uint8_t iPacketsLeft(iLength / 4);
 673
 674   int64_t iNow = GetTimeMs();
 675   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 676
 677   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 678   {
 679     CCECAdapterMessage msg;
 680
 681     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 682     {
 683       iNow = GetTimeMs();
 684       continue;
 685     }
 686
 687     if ((bError = msg.is_error()) == false)
 688     {
 689       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 690
 691       switch(msg.message())
 692       {
 693       case MSGCODE_COMMAND_ACCEPTED:
 694         if (iPacketsLeft > 0)
 695           iPacketsLeft--;
 696         break;
 697       case MSGCODE_TRANSMIT_SUCCEEDED:
 698         bTransmitSucceeded = (iPacketsLeft == 0);
 699         bError = !bTransmitSucceeded;
 700         break;
 701       default:
 702         if (ParseMessage(msg))
 703           m_commandBuffer.Push(m_currentframe);
 704       }
 705
 706       iNow = GetTimeMs();
 707     }
 708   }
 709
 710   return bTransmitSucceeded && !bError;
 711 }
 712
 713 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 714 {
 715   bool bEom = false;
 716
 717   if (msg.empty())
 718     return bEom;
 719
 720   switch(msg.message())
 721   {
 722   case MSGCODE_FRAME_START:
 723     {
 724       m_currentframe.Clear();
 725       if (msg.size() >= 2)
 726       {
 727         m_currentframe.initiator   = msg.initiator();
 728         m_currentframe.destination = msg.destination();
 729         m_currentframe.ack         = msg.ack();
 730         m_currentframe.eom         = msg.eom();
 731       }
 732     }
 733     break;
 734   case MSGCODE_FRAME_DATA:
 735     {
 736       if (msg.size() >= 2)
 737       {
 738         m_currentframe.PushBack(msg[1]);
 739         m_currentframe.eom = msg.eom();
 740       }
 741       bEom = msg.eom();
 742     }
 743     break;
 744   default:
 745     break;
 746   }
 747
 748   return bEom;
 749 }
 750
 751 void CCECProcessor::ParseCommand(cec_command &command)
 752 {
 753   CStdString dataStr;
 754   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 755   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 756     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 757   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 758
 759   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 760     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 761 }
 762
 763 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 764 {
 765   cec_logical_addresses addresses;
 766   addresses.Clear();
 767   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 768   {
 769     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 770       addresses.Set((cec_logical_address) iPtr);
 771   }
 772   return addresses;
 773 }
 774
 775 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 776 {
 777   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 778 }
 779
 780 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 781 {
 782   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 783   {
 784     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 785       return true;
 786   }
 787
 788   return false;
 789 }
 790
 791 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 792 {
 793   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 794     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 795   return false;
 796 }
 797
 798 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 799 {
 800   m_controller->SetCurrentButton(iButtonCode);
 801 }
 802
 803 void CCECProcessor::AddCommand(const cec_command &command)
 804 {
 805   m_controller->AddCommand(command);
 806 }
 807
 808 void CCECProcessor::AddKey(cec_keypress &key)
 809 {
 810   m_controller->AddKey(key);
 811 }
 812
 813 void CCECProcessor::AddKey(void)
 814 {
 815   m_controller->AddKey();
 816 }
 817
 818 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 819 {
 820   m_controller->AddLog(level, strMessage);
 821 }
 822
 823 bool CCECProcessor::SetAckMask(uint16_t iMask)
 824 {
 825   bool bReturn(false);
 826   CStdString strLog;
 827   strLog.Format("setting ackmask to %2x", iMask);
 828   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 829
 830   CCECAdapterMessage *output = new CCECAdapterMessage;
 831
 832   output->push_back(MSGSTART);
 833   output->push_escaped(MSGCODE_SET_ACK_MASK);
 834   output->push_escaped(iMask >> 8);
 835   output->push_escaped((uint8_t)iMask);
 836   output->push_back(MSGEND);
 837
 838   if ((bReturn = Transmit(output)) == false)
 839     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 840
 841   delete output;
 842
 843   return bReturn;
 844 }
 845
 846 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 847 {
 848   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 849 }
 850
 851 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 852 {
 853   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 854 }