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_strDeviceName(strDeviceName),
  53     m_communication(serComm),
  54     m_controller(controller),
  55     m_bMonitor(false)
  56 {
  57   m_logicalAddresses.Clear();
  58   m_logicalAddresses.Set(iLogicalAddress);
  59   m_types.clear();
  60   for (int iPtr = 0; iPtr <= 16; iPtr++)
  61     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  62 }
  63
  64 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
  65     m_bStarted(false),
  66     m_strDeviceName(strDeviceName),
  67     m_types(types),
  68     m_communication(serComm),
  69     m_controller(controller),
  70     m_bMonitor(false)
  71 {
  72   m_logicalAddresses.Clear();
  73   for (int iPtr = 0; iPtr < 16; iPtr++)
  74   {
  75     switch(iPtr)
  76     {
  77     case CECDEVICE_AUDIOSYSTEM:
  78       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  79       break;
  80     case CECDEVICE_PLAYBACKDEVICE1:
  81     case CECDEVICE_PLAYBACKDEVICE2:
  82     case CECDEVICE_PLAYBACKDEVICE3:
  83       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  84       break;
  85     case CECDEVICE_RECORDINGDEVICE1:
  86     case CECDEVICE_RECORDINGDEVICE2:
  87     case CECDEVICE_RECORDINGDEVICE3:
  88       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  89       break;
  90     case CECDEVICE_TUNER1:
  91     case CECDEVICE_TUNER2:
  92     case CECDEVICE_TUNER3:
  93     case CECDEVICE_TUNER4:
  94       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
  95       break;
  96     case CECDEVICE_TV:
  97       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
  98       break;
  99     default:
 100       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     }
 103   }
 104 }
 105
 106 CCECProcessor::~CCECProcessor(void)
 107 {
 108   m_startCondition.Broadcast();
 109   StopThread();
 110   m_communication = NULL;
 111   m_controller = NULL;
 112   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 113     delete m_busDevices[iPtr];
 114 }
 115
 116 bool CCECProcessor::Start(void)
 117 {
 118   CLockObject lock(&m_mutex);
 119   if (!m_communication || !m_communication->IsOpen())
 120   {
 121     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
 122     return false;
 123   }
 124
 125   if (CreateThread())
 126   {
 127     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 128     {
 129       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 130       return false;
 131     }
 132     return true;
 133   }
 134   else
 135     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 136
 137   return false;
 138 }
 139
 140 bool CCECProcessor::TryLogicalAddress(cec_logical_address address, unsigned int iIndex)
 141 {
 142   const char *strLabel = CCECCommandHandler::ToString(address);
 143   CStdString strLog;
 144   strLog.Format("trying logical address '%s'", strLabel);
 145   AddLog(CEC_LOG_DEBUG, strLog);
 146
 147   SetAckMask(0x1 << address);
 148   if (!m_busDevices[address]->TransmitPoll(address))
 149   {
 150     strLog.Format("using logical address '%s'", strLabel);
 151     AddLog(CEC_LOG_NOTICE, strLog);
 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_busDevices[address]->m_powerStatus = CEC_POWER_STATUS_STANDBY;
 160     m_busDevices[address]->m_cecVersion =  CEC_VERSION_1_3A;
 161     m_busDevices[address]->m_deviceStatus = CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC;
 162
 163     m_logicalAddresses.Set(address);
 164
 165     // TODO
 166     m_busDevices[address]->SetPhysicalAddress((uint16_t)CEC_DEFAULT_PHYSICAL_ADDRESS + ((uint16_t)iIndex * 0x100));
 167
 168     return true;
 169   }
 170
 171   strLog.Format("logical address '%s' already taken", strLabel);
 172   AddLog(CEC_LOG_DEBUG, strLog);
 173   return false;
 174 }
 175
 176 bool CCECProcessor::FindLogicalAddressRecordingDevice(unsigned int iIndex)
 177 {
 178   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 179   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1, iIndex) ||
 180       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2, iIndex) ||
 181       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3, iIndex);
 182 }
 183
 184 bool CCECProcessor::FindLogicalAddressTuner(unsigned int iIndex)
 185 {
 186   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 187   return TryLogicalAddress(CECDEVICE_TUNER1, iIndex) ||
 188       TryLogicalAddress(CECDEVICE_TUNER2, iIndex) ||
 189       TryLogicalAddress(CECDEVICE_TUNER3, iIndex) ||
 190       TryLogicalAddress(CECDEVICE_TUNER4, iIndex);
 191 }
 192
 193 bool CCECProcessor::FindLogicalAddressPlaybackDevice(unsigned int iIndex)
 194 {
 195   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 196   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1, iIndex) ||
 197       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2, iIndex) ||
 198       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3, iIndex);
 199 }
 200
 201 bool CCECProcessor::FindLogicalAddressAudioSystem(unsigned int iIndex)
 202 {
 203   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 204   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM, iIndex);
 205 }
 206
 207 bool CCECProcessor::FindLogicalAddresses(void)
 208 {
 209   bool bReturn(true);
 210   m_logicalAddresses.Clear();
 211   CStdString strLog;
 212
 213   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 214   {
 215     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 216       continue;
 217
 218     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 219     AddLog(CEC_LOG_DEBUG, strLog);
 220
 221     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 222       bReturn &= FindLogicalAddressRecordingDevice(iPtr);
 223     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 224       bReturn &= FindLogicalAddressTuner(iPtr);
 225     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 226       bReturn &= FindLogicalAddressPlaybackDevice(iPtr);
 227     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 228       bReturn &= FindLogicalAddressAudioSystem(iPtr);
 229   }
 230
 231   return bReturn;
 232 }
 233
 234 void *CCECProcessor::Process(void)
 235 {
 236   bool                  bParseFrame(false);
 237   cec_command           command;
 238   CCECAdapterMessage    msg;
 239
 240   {
 241     if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 242     {
 243       CLockObject lock(&m_mutex);
 244       m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addressed");
 245       m_startCondition.Signal();
 246       return NULL;
 247     }
 248
 249     SetAckMask(m_logicalAddresses.AckMask());
 250
 251     {
 252       CLockObject lock(&m_mutex);
 253       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 254       m_bStarted = true;
 255       m_startCondition.Signal();
 256     }
 257   }
 258
 259   while (!IsStopped())
 260   {
 261     command.Clear();
 262     msg.clear();
 263
 264     {
 265       CLockObject lock(&m_mutex);
 266       if (m_commandBuffer.Pop(command))
 267       {
 268         bParseFrame = true;
 269       }
 270       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 271       {
 272         m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 273         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 274           command = m_currentframe;
 275       }
 276     }
 277
 278     if (bParseFrame)
 279       ParseCommand(command);
 280     bParseFrame = false;
 281
 282     Sleep(5);
 283
 284     m_controller->CheckKeypressTimeout();
 285
 286     for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
 287       m_busDevices[iDevicePtr]->PollVendorId();
 288
 289     Sleep(5);
 290   }
 291
 292   return NULL;
 293 }
 294
 295 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 296 {
 297   bool bReturn(false);
 298
 299   if (!IsRunning())
 300     return bReturn;
 301
 302   cec_logical_address addr = m_logicalAddresses.primary;
 303
 304   if (type != CEC_DEVICE_TYPE_RESERVED)
 305   {
 306     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 307     {
 308       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 309       {
 310         addr = (cec_logical_address) iPtr;
 311         break;
 312       }
 313     }
 314   }
 315
 316   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress()) &&
 317       m_busDevices[addr]->TransmitActiveSource();
 318 }
 319
 320 bool CCECProcessor::SetActiveView(void)
 321 {
 322   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 323 }
 324
 325 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 326 {
 327   bool bReturn(false);
 328
 329   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 330   if (device)
 331   {
 332     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 333     if (bSendUpdate)
 334       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 335     bReturn = true;
 336   }
 337
 338   return bReturn;
 339 }
 340
 341 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 342 {
 343   bool bReturn(false);
 344
 345   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 346   if (device)
 347   {
 348     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 349     if (bSendUpdate)
 350       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 351     bReturn = true;
 352   }
 353
 354   return bReturn;
 355 }
 356
 357 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 358 {
 359   bool bReturn(false);
 360
 361   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 362   if (device)
 363   {
 364     device->SetActiveDevice();
 365     bReturn = true;
 366   }
 367
 368   return bReturn;
 369 }
 370
 371 bool CCECProcessor::SetInactiveView(void)
 372 {
 373   if (!IsRunning())
 374     return false;
 375
 376   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 377     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView();
 378   return false;
 379 }
 380
 381 void CCECProcessor::LogOutput(const cec_command &data)
 382 {
 383   CStdString strTx;
 384   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 385   if (data.opcode_set)
 386       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 387
 388   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 389     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 390   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 391 }
 392
 393 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 394 {
 395   if (m_logicalAddresses.primary != iLogicalAddress)
 396   {
 397     CStdString strLog;
 398     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 399     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 400     m_logicalAddresses.primary = iLogicalAddress;
 401     m_logicalAddresses.Set(iLogicalAddress);
 402     return SetAckMask(m_logicalAddresses.AckMask());
 403   }
 404
 405   return true;
 406 }
 407
 408 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 409 {
 410   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 411   {
 412     if (m_logicalAddresses[iPtr])
 413       m_busDevices[iPtr]->SetMenuState(state);
 414   }
 415
 416   if (bSendUpdate)
 417     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 418
 419   return true;
 420 }
 421
 422 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 423 {
 424   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 425   {
 426     m_busDevices[m_logicalAddresses.primary]->SetPhysicalAddress(iPhysicalAddress);
 427     return SetActiveView();
 428   }
 429   return false;
 430 }
 431
 432 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 433 {
 434   CStdString strLog;
 435   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 436   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 437
 438   m_bMonitor = bEnable;
 439   if (bEnable)
 440     return SetAckMask(0);
 441   else
 442     return SetAckMask(m_logicalAddresses.AckMask());
 443 }
 444
 445 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 446 {
 447   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 448     return m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 449   return false;
 450 }
 451
 452 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
 453 {
 454   CCECBusDevice *device = NULL;
 455
 456   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 457   {
 458     if (m_busDevices[iPtr]->GetPhysicalAddress() == iPhysicalAddress)
 459     {
 460       device = m_busDevices[iPtr];
 461       break;
 462     }
 463   }
 464
 465   return device;
 466 }
 467
 468 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 469 {
 470   CCECBusDevice *device = NULL;
 471
 472   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 473   {
 474     if (m_busDevices[iPtr]->m_type == type)
 475     {
 476       device = m_busDevices[iPtr];
 477       break;
 478     }
 479   }
 480
 481   return device;
 482 }
 483
 484 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 485 {
 486   return m_busDevices[iAddress]->GetCecVersion();
 487 }
 488
 489 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 490 {
 491   if (m_busDevices[iAddress])
 492   {
 493     *language = m_busDevices[iAddress]->GetMenuLanguage();
 494     return (strcmp(language->language, "???") != 0);
 495   }
 496   return false;
 497 }
 498
 499 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 500 {
 501   if (m_busDevices[iAddress])
 502     return m_busDevices[iAddress]->GetVendorId();
 503   return false;
 504 }
 505
 506 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 507 {
 508   if (m_busDevices[iAddress])
 509     return m_busDevices[iAddress]->GetPowerStatus();
 510   return CEC_POWER_STATUS_UNKNOWN;
 511 }
 512
 513 bool CCECProcessor::Transmit(const cec_command &data)
 514 {
 515   bool bReturn(false);
 516   LogOutput(data);
 517
 518   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 519   bReturn = Transmit(output);
 520   delete output;
 521
 522   return bReturn;
 523 }
 524
 525 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 526 {
 527   bool bReturn(false);
 528   CLockObject lock(&m_mutex);
 529   {
 530     CLockObject msgLock(&output->mutex);
 531     if (!m_communication || !m_communication->Write(output))
 532       return bReturn;
 533     else
 534     {
 535       output->condition.Wait(&output->mutex);
 536       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 537       {
 538         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 539         return bReturn;
 540       }
 541     }
 542
 543     if (output->transmit_timeout > 0)
 544     {
 545       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 546         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 547     }
 548     else
 549       bReturn = true;
 550   }
 551
 552   return bReturn;
 553 }
 554
 555 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 556 {
 557   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 558
 559   cec_command command;
 560   // TODO
 561   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 562   command.parameters.PushBack((uint8_t)opcode);
 563   command.parameters.PushBack((uint8_t)reason);
 564
 565   Transmit(command);
 566 }
 567
 568 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 569 {
 570   bool bError(false);
 571   bool bTransmitSucceeded(false);
 572   uint8_t iPacketsLeft(iLength / 4);
 573
 574   int64_t iNow = GetTimeMs();
 575   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 576
 577   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 578   {
 579     CCECAdapterMessage msg;
 580
 581     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 582     {
 583       iNow = GetTimeMs();
 584       continue;
 585     }
 586
 587     if ((bError = msg.is_error()) == false)
 588     {
 589       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 590
 591       switch(msg.message())
 592       {
 593       case MSGCODE_COMMAND_ACCEPTED:
 594         if (iPacketsLeft > 0)
 595           iPacketsLeft--;
 596         break;
 597       case MSGCODE_TRANSMIT_SUCCEEDED:
 598         bTransmitSucceeded = (iPacketsLeft == 0);
 599         bError = !bTransmitSucceeded;
 600         break;
 601       default:
 602         if (ParseMessage(msg))
 603           m_commandBuffer.Push(m_currentframe);
 604       }
 605
 606       iNow = GetTimeMs();
 607     }
 608   }
 609
 610   return bTransmitSucceeded && !bError;
 611 }
 612
 613 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 614 {
 615   bool bEom = false;
 616
 617   if (msg.empty())
 618     return bEom;
 619
 620   switch(msg.message())
 621   {
 622   case MSGCODE_FRAME_START:
 623     {
 624       m_currentframe.Clear();
 625       if (msg.size() >= 2)
 626       {
 627         m_currentframe.initiator   = msg.initiator();
 628         m_currentframe.destination = msg.destination();
 629         m_currentframe.ack         = msg.ack();
 630         m_currentframe.eom         = msg.eom();
 631       }
 632     }
 633     break;
 634   case MSGCODE_FRAME_DATA:
 635     {
 636       if (msg.size() >= 2)
 637       {
 638         m_currentframe.PushBack(msg[1]);
 639         m_currentframe.eom = msg.eom();
 640       }
 641       bEom = msg.eom();
 642     }
 643     break;
 644   default:
 645     break;
 646   }
 647
 648   return bEom;
 649 }
 650
 651 void CCECProcessor::ParseCommand(cec_command &command)
 652 {
 653   CStdString dataStr;
 654   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 655   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 656     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 657   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 658
 659   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 660     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 661 }
 662
 663 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 664 {
 665   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 666     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress();
 667   return false;
 668 }
 669
 670 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 671 {
 672   m_controller->SetCurrentButton(iButtonCode);
 673 }
 674
 675 void CCECProcessor::AddCommand(const cec_command &command)
 676 {
 677   m_controller->AddCommand(command);
 678 }
 679
 680 void CCECProcessor::AddKey(cec_keypress &key)
 681 {
 682   m_controller->AddKey(key);
 683 }
 684
 685 void CCECProcessor::AddKey(void)
 686 {
 687   m_controller->AddKey();
 688 }
 689
 690 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 691 {
 692   m_controller->AddLog(level, strMessage);
 693 }
 694
 695 bool CCECProcessor::SetAckMask(uint16_t iMask)
 696 {
 697   bool bReturn(false);
 698   CStdString strLog;
 699   strLog.Format("setting ackmask to %2x", iMask);
 700   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 701
 702   CCECAdapterMessage *output = new CCECAdapterMessage;
 703
 704   output->push_back(MSGSTART);
 705   output->push_escaped(MSGCODE_SET_ACK_MASK);
 706   output->push_escaped(iMask >> 8);
 707   output->push_escaped((uint8_t)iMask);
 708   output->push_back(MSGEND);
 709
 710   if ((bReturn = Transmit(output)) == false)
 711     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 712
 713   delete output;
 714
 715   return bReturn;
 716 }